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Batch type granular powder adding device

[Application publication number: CN110577093A; Applicant: Wuhan Yimao Machinery Co., Ltd .; Inventor: Li Baolin; Ren Chunsheng; Yu Dingtao;]
Summary:
The invention belongs to the technical field of powder feeding, and provides an intermittent granular powder adding device, which includes a main support, a bottom connection plate, a first connection support, a second connection support, a third connection support, a feeding cavity, an air cylinder, a servo motor, and a speed reducer. Machine, custom timing belt; the feeding cavity is fixed on the custom timing belt through a feeding cavity connection bracket, and the feeding cavity can realize reciprocating movement between a hopper and a feeding point under the driving of a servo motor. The invention connects the feeding cavity through a customized synchronous belt, so as to control the distance between intermittent feeding, and uses a servo motor to drive the feeding cavity and the tow to follow the relatively static feeding process between the feeding cavity and the tow. The entire feeding process has high efficiency. No pollution. The invention has the advantages of simple operation and convenient maintenance; the feeding cavity and hopper of the entire device are in a relatively sealed space between the profile cover assembly and the acrylic plate, and are supplemented with a negative pressure dust suction device to optimize the production environment.
Sovereign items:
1. An intermittent particle powder adding device, characterized by comprising a main support, a bottom connection plate, a first connection support, a second connection support, a third connection support, a feeding cavity, a cylinder, a servo motor, a reducer, and a custom Timing belt; the main bracket and the bottom connecting plate are connected by a second slider and a second guide rail, and the main bracket can be finely adjusted left and right on the bottom connecting plate by adjusting a screw. The first connecting bracket is an inverted U-shaped, first The top of the connection bracket is fixed on the main bracket. The third connection bracket is a positive U shape. The third connection bracket is connected to the side wall of the first connection bracket through a first slider and a first guide rail. The third connection bracket A second connection bracket is horizontally connected between the lower two side walls. The cylinder is fixed on the second connection bracket. The piston rod of the cylinder is connected to the top of the first connection bracket through the cylinder connection block. The cylinder controls the third connection bracket to move up and down. The servo motor and the reducer are fixed to the second connection bracket through a reducer fixing bracket, the output shaft of the reducer is connected to the drive shaft, and the drive shaft and the drive belt The custom timing belt is connected to the driving pulley and the driven pulley. The feeding cavity is fixed on the custom timing belt through the feeding cavity connection bracket. The upper and lower ends of the feeding cavity connection bracket are fixed to the bearing through the feeding cavity. The component and the lower fixed bearing assembly of the material cavity are fixed on the upper runway and the lower runway. The upper runway and the lower runway are fixed in parallel on the second connection bracket, located between the hopper and the feeding point, and the bearing component and the material are fixed on the material cavity. The feeding cavity under the cavity fixed bearing assembly, the upper runway and the lower runway can realize the reciprocating movement between the hopper and the feeding point under the driving of a servo motor.
Claim:
1. An intermittent particle powder adding device, characterized by comprising a main support, a bottom connection plate, a first connection support, a second connection support, a third connection support, a feeding cavity, a cylinder, a servo motor, a reducer, and a custom Timing belt; the main bracket and the bottom connecting plate are connected by a second slider and a second guide rail, and the main bracket can be finely adjusted left and right on the bottom connecting plate by adjusting a screw. The first connecting bracket is an inverted U-shaped, first The top of the connection bracket is fixed on the main bracket. The third connection bracket is a positive U shape. The third connection bracket is connected to the side wall of the first connection bracket through a first slider and a first guide rail. The third connection bracket A second connection bracket is horizontally connected between the lower two side walls. The cylinder is fixed on the second connection bracket. The piston rod of the cylinder is connected to the top of the first connection bracket through the cylinder connection block. The cylinder controls the third connection bracket to move up and down. The servo motor and the reducer are fixed to the second connection bracket through a reducer fixing bracket, the output shaft of the reducer is connected to the drive shaft, and the drive shaft and the drive belt The custom timing belt is connected to the driving pulley and the driven pulley. The feeding cavity is fixed on the custom timing belt through the feeding cavity connection bracket. The upper and lower ends of the feeding cavity connection bracket are fixed to the bearing through the feeding cavity. The component and the lower fixed bearing assembly of the material cavity are fixed on the upper runway and the lower runway. The upper runway and the lower runway are fixed in parallel on the second connection bracket, located between the hopper and the feeding point, and the bearing component and the material are fixed on the material cavity. The feeding cavity under the cavity fixed bearing assembly, the upper runway and the lower runway can realize the reciprocating movement between the hopper and the feeding point under the driving of a servo motor.
The intermittent particle powder adding device according to claim 1, wherein the granular powder is conveyed into the hopper by an external feeding device, and the hopper is fixed on the second connection bracket.
The intermittent particle powder adding device according to claim 1, characterized in that: a feeding baffle is provided at the bottom of the feeding cavity, and when the feeding cavity moves to the feeding point, the ratchet bar, the feeding baffle, the tension spring, and the blocking Under the action of the plate moving bearing assembly, the material baffle is opened and the intermittent particle powder addition is finally completed. The ratchet bar is fixed on the second connection bracket. One end of the material baffle is connected to the feeding cavity through a tension spring. The other end of the baffle is connected to the baffle moving bearing assembly. The change in the gap between the baffle moving bearing assembly and the ratchet bar allows the material baffle to move back and forth. Through the small holes provided in the material baffle, the granular powder can reach the specified The feeding point is completed by the feeding baffle.
The intermittent particle powder adding device according to claim 1, wherein the feeding cavity and the hopper are provided in a sealed space formed by the profile cover assembly and the acrylic plate, and are supplemented with a negative pressure dust suction device. 5.
Batch type granular powder adding device
Technical field
The invention belongs to the technical field of powder feeding, and in particular relates to a batch type granular powder adding device.
Background technique
With the continuous development of modernization, the addition of granular powders in food, medicine, tobacco and other industries has become more and more widely used in actual production. In particular, the addition of materials with special adsorption effects to cigarette filter rods is particularly important to improve the safety of smoking, especially the selective removal of harmful components in smoke. Therefore, adding materials with adsorption effects to filter rods is a kind of " The new approach of harm reduction and coke reduction is also an inevitable trend in the industry. At present, the powder feeding methods commonly used are screw type, roulette type, roller type and electric roulette type. However, for the quantitative and high-speed feeding of intermittent particles, there will be problems such as low feeding efficiency and poor feeding. The existing smoke filter rod and particle powder device works by using the gravity of the adsorbent material to fall onto the wire freely. In the bundle, it is obvious that such an addition method will cause the particle powder to be distributed in the tow, which greatly shortens the service life of the tools used for subsequent slitting, which greatly affects the production efficiency. At the same time, the distribution of the particle powder in the filter rod The adsorption effect is also greatly reduced. In addition, the existing powder materials are sometimes absent and extremely uneven, and the powder materials are irregularly stacked in the tow. At the same time, the air flow caused by the relative movement of the feeding port and the tow during the production process will cause dust and pollution. Production Environment.
Summary of the invention
In view of the shortcomings and existing problems of the existing powder feeding technology, the object of the present invention is to provide an intermittent particle powder adding device, which is connected to the feeding cavity through a customized timing belt, thereby controlling the distance between intermittent feedings, and using a servo motor The feeding chamber and the tow are driven to realize a relatively static feeding process between the feeding chamber and the tow, and the entire feeding process has high efficiency and no pollution.
In order to achieve the above object, the present invention adopts the following technical solution: An intermittent particle powder adding device includes a main support, a bottom connection plate, a first connection support, a second connection support, a third connection support, a feeding cavity, an air cylinder, and a servo. Motor, reducer, custom timing belt; the main bracket and the bottom connecting plate are connected through a second slider and a second guide rail, and the main bracket can be finely adjusted left and right on the bottom connecting plate by adjusting a screw mechanism, the first connecting bracket For the inverted U shape, the top of the first connection bracket is fixed on the main bracket, the third connection bracket is a positive U shape, and the third connection bracket and the side wall of the first connection bracket are connected by a first slider and a first guide rail. A second connection bracket is horizontally connected between the two lower walls of the third connection bracket. The cylinder is fixed on the second connection bracket. The piston rod of the cylinder is connected to the top of the first connection bracket through the cylinder connection block. The third connecting bracket is controlled to move up and down. The servo motor and the reducer are fixed on the second connecting bracket through a reducer fixing bracket. The shaft is connected to the driving shaft, the driving shaft is connected to the driving pulley, the custom timing belt is connected to the driving pulley and the driven pulley, the feeding cavity is fixed on the custom timing belt through the feeding cavity connection bracket, and the feeding cavity is connected The upper and lower ends of the bracket are fixed on the upper runway and the lower runway through a fixed bearing assembly on the material cavity and a fixed bearing assembly on the lower cavity. The upper runway and the lower runway are fixed in parallel to the second connection bracket and are located between the hopper and the feeding point. In the meantime, the feeding cavity through the fixed bearing assembly on the feed cavity, the fixed bearing assembly on the lower feed cavity, the upper runway and the lower runway can realize the reciprocating movement between the hopper and the feeding point under the drive of a servo motor.
In the above technical solution, the granular powder is conveyed into the hopper by an external feeding device, and the hopper is fixed on the second connection bracket.
In the above technical solution, a material baffle is provided at the bottom of the feeding cavity. When the feeding cavity moves to the feeding point, the material baffle is opened under the action of a ratchet bar, a material baffle, a tension spring, and a baffle moving bearing assembly and Finally, intermittent granular powder addition was completed. The ratchet bar is fixed on the second connection bracket, one end of the material baffle is connected to the feeding cavity through a tension spring, the other end of the material baffle is connected to a baffle moving bearing assembly, and the baffle moving bearing assembly is connected to the ratchet bar. The change of the gap between the material baffles can move back and forth. Through the small holes provided on the material baffles, the granular powder can be fed through the material baffles when it reaches the designated feeding point.
In the above technical solution, the feeding cavity and the hopper are provided in a sealed space formed by the profile cover assembly and the acrylic plate, supplemented by a negative pressure dust suction device, and the negative pressure dust suction device is fixed on the third connection bracket.
The beneficial effect of the invention is that the quantitative and intermittent high-speed feeding of the granular powder is successfully realized; the feeding efficiency is high, the feeding speed is adjustable, and the running speed of the host is consistent; the feeding height can be freely adjusted according to needs; the operation is simple and the maintenance is convenient; The feeding chamber and hopper of the device are in a relatively sealed space between the profile cover assembly and the acrylic plate, and the negative pressure suction device is used to optimize the production environment.
BRIEF DESCRIPTION OF THE DRAWINGS
In order to explain the technical solution in the embodiments of the present invention more clearly, the drawings used in the description of the embodiments are briefly introduced below. Obviously, the drawings in the following description are only one embodiment of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without paying creative labor.
Batch type granular powder adding device
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
Batch type granular powder adding device
FIG. 2 is a left side view of an embodiment of the present invention.
Batch type granular powder adding device
FIG. 3 is a partially enlarged view at I in FIG. 2.
In the figure, the feeding chamber -1; the negative pressure suction device-2; the first connection bracket-3; the first guide rail-4; the first slider-5; the cylinder connection block-6; the cylinder-7; the servomotor-8 Reducer -9; Reducer fixed bracket -10; Second connection bracket -11; Profile cover assembly -12; Upper runway -13; Drive pulley -14; Lower runway -15; Drive shaft -16; Feed cavity connection Bracket-17; second slider-18; second rail-19; adjustment screw mechanism-20; main bracket-21; third connection bracket-22; vertical adjustment component block-23; hopper-24; gas distribution connection Block-25; material lip-26; ratchet bar-27; material baffle-28; tension spring-29; baffle moving bearing assembly-30; fixed bearing assembly-31 below the material cavity; acrylic plate-32; on the material cavity Fixed bearing assembly -33; driven wheel fixed shaft -34; driven pulley -35; custom timing belt -36; runway connection block -37; bottom connection plate -38.
detailed description
In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiment is only one of the embodiments of the present invention, not all of the embodiments. . Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
As shown in FIG. 1, FIG. 2, and FIG. 3, this embodiment provides an intermittent particle powder adding device, which includes a main support 21, a bottom connection plate 38, a first connection support 3, a second connection support 11, and a third connection. Bracket 22, feeding chamber 1, cylinder 7, servo motor 8, reducer 9, custom timing belt 36; the main bracket 21 and the bottom connecting plate 38 are connected through a second slider 18 and a second guide rail 19, and the main bracket 21 may be The left and right fine adjustments are made on the bottom connecting plate 38 by adjusting the screw mechanism 20. The first connecting bracket 3 is an inverted U shape, the top of the first connecting bracket 3 is fixed on the main bracket 21, and the third connecting bracket 22 is a positive U. Type, the third connection bracket 22 is connected to the side wall of the first connection bracket 3 through the first slider 5 and the first guide rail 4, and a second connection bracket is horizontally connected between the two lower side walls of the third connection bracket 22 11. The cylinder 7 is fixed on the second connection bracket 11. The piston rod of the cylinder 7 is connected to the top of the first connection bracket 3 through the cylinder connection block 6. The cylinder 7 controls the third connection bracket 22 to move up and down, so that the feeding chamber 1 height can be adjusted arbitrarily, the servo motor 8, deceleration 9 is fixed on the second connection bracket 11 through the reducer fixing bracket 10, the output shaft of the reducer 9 is connected to the drive shaft 16, the drive shaft 16 is connected to the drive pulley 14, and the custom timing belt 36 is connected to the drive pulley 14 and the driven pulley 35, the driven pulley 35 is connected to the driven pulley fixed shaft 34, the feeding cavity 1 is fixed on the custom timing belt 36 through the feeding cavity connection bracket 17, and the feeding cavity is connected to the upper and lower sides of the bracket 17, The lower end is fixed on the upper runway 13 and the lower runway 15 through the upper fixed bearing assembly 33 and the lower fixed bearing assembly 31 of the cavity. The upper runway 13 and the lower runway 15 are fixed on the second connection bracket 11 in parallel and are located on the hopper 24. Between the feeding point and the feeding point, there is a runway connecting block 37 between the upper runway 13 and the lower runway 15, and the feeding cavity described by the upper cavity fixed bearing assembly 33, the lower cavity fixed bearing assembly 31, the upper runway 13, and the lower runway 15 1 The reciprocating movement between the hopper 24 and the feeding point can be realized under the drive of the servo motor 8. The granular powder is conveyed into the hopper 24 through an external feeding device. The hopper 24 and the feeding chamber 1 are fed to the feeding chamber 1 through a feeding lip 26 under the action of a gas distribution connection block 25.
In the above embodiment, the hopper 24 is fixed on the second connection bracket 11 by the vertical adjustment component block 23, and the height of the hopper 24 can be adjusted by the vertical adjustment component block 23 to match the height of the feeding cavity 1.
In the above embodiment, a material baffle 28 is provided at the bottom of the feeding chamber 1, and the material baffle 28 and the feeding chamber 1 form a material holding space to complete the quantitative determination of the granular powder. As shown in FIG. 3, when the feeding chamber 1 moves to the feeding point, the feeding plate 28 is pulled down by the ratchet bar 27, the material baffle 28, the tension spring 29, and the baffle moving bearing assembly 30, and the intermittent particles are finally completed. Powder added. The ratchet bar 27 is fixed on the second connection bracket 11, one end of the material baffle 28 is connected to the feeding chamber 1 through a tension spring 29, and the other end of the material baffle 28 is connected to the baffle moving bearing assembly 30. The change in the gap between the moving bearing assembly 30 and the ratchet bar 27 allows the material baffle plate 28 to move back and forth. The small holes provided in the material baffle plate 28 enable the granular powder to be fed through the material baffle plate 28 at the designated feeding point.
In the above embodiment, the feeding chamber 1, the hopper 24, and the like are all provided in a sealed space formed by the profile cover assembly 12 and the acrylic plate 32, and supplemented by a negative pressure dust suction device 2 to optimize the production environment. The negative pressure dust suction device 2 is fixed on the third connection bracket 22.
The working mode of this embodiment is: feeding the feeding chamber 1 between the hopper 24 and the feeding chamber 1 through the feeding lip 26 under the action of the gas distribution connection block 25, and the feeding chamber 1 is on the servo motor 8 and the customized timing belt 36 The reciprocating motion between the hopper 24 and the feeding point is realized under the action of the driving pulley 14 and the driven pulley 35. When the feeding chamber 1 moves to the feeding point, the feeding baffle 28 is pulled and the intermittent particle powder addition is finally completed .
What is not described in detail in this specification belongs to the prior art known to those skilled in the art.
The above description is only the preferred embodiments of the present invention and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be included in the protection of the present invention. Within range.
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