Dust removal device for plastic particle production

Abstract

The utility model relates to the technical field of production and dust removal, and discloses a dust removal device for plastic particle production, which comprises a box body, a feed port is arranged on one side of the box body, a belt type conveying device is arranged in the box body, a plurality of dust discharge holes are arranged on a conveying belt of the belt type conveying device, a dust storage box is arranged on the inner circumference of the conveying belt, and the dust discharge holes are communicated with the dust storage box. An opening is formed in the top of the dust storage box, a dust suction device is arranged on one side of the dust storage box, an electrostatic discharge brush is arranged on the inner wall of one side of the top of the box body and arranged above the belt type conveying device, and an air blowing device is arranged at the top end in the box body. According to the plastic particle dust removal device, through the arrangement of the electrostatic discharge brush, static electricity on the surfaces of plastic particles can be eliminated, dust on the surfaces of the plastic particles can be conveniently cleaned, and the problems that in the prior art, the plastic particles generate static electricity, dust is easily adsorbed, and the dust removal effect is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal in plastic particle production, in particular to a dust removal device for plastic particle production. Background Technique

[0002] Plastic particles refer to granular plastics, generally divided into more than 200 types, with thousands of subdivisions. Common plastic particles include general plastics, engineering plastics, and special plastics. General plastics: polypropylene, polyethylene, polyvinyl chloride, polystyrene, polyester, polyurethane, etc. Engineering plastics: nylon, polytetrafluoroethylene, polyoxymethylene, polycarbonate, silicone, etc.

[0003] In the Chinese patent with the publication number CN 218460328 U, a dust removal device for PVC plastic particle production is disclosed, which solves the problem that the current dust removal device cannot uniformly remove all the dust doped in plastic particles, and the removal effect is not good. It includes a box body, and a first motor is connected to the middle of one side of the box body; in the utility model, the first motor drives the plastic particles to rotate in the dust removal cylinder, and the dust inside the dust cylinder moves out through the ash outlet. The fan works, and the suction head collects the gas inside the box body. The gas and dust enter the inside of the frame body through the suction head and the conveying pipe. The filter screen filters the dust in the gas and cleans the dust inside the plastic particles. The dust removal efficiency of the plastic particles is high; the discharge port of the dust removal cylinder is upward, and the plastic particles move into the dust removal cylinder through the feed hopper and the discharge port. The second motor drives the baffle to block the discharge port, which is more convenient for feeding the plastic particles.

[0004] Through the first motor set in the above device, the plastic particles can be driven to rotate in the dust removal cylinder, and the dust inside the dust cylinder moves out through the ash outlet. The fan works, and the suction head collects the gas inside the box body. In the prior art, in most cases, the dust on the surface of the plastic particles is cleaned by rotation. However, during the rotation process, static electricity will be generated on the plastic particles, which is likely to adsorb dust, thus reducing the dust removal effect. Content of the Utility Model

[0005] The purpose of the utility model is to solve the problems existing in the prior art, and a dust removal device for plastic particle production is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A dust removal device for plastic particle production includes a box body, a feed port is arranged on one side of the box body, a belt conveyor device is arranged inside the box body, a plurality of dust discharge holes are arranged on the conveyor belt of the belt conveyor device, a dust storage box is arranged on the inner circumference of the conveyor belt, an opening is arranged at the top of the dust storage box, and a dust suction device is arranged on one side of the dust storage box;

[0008] On one side of the inner wall at the top of the box body, an electrostatic discharge brush is provided. The electrostatic discharge brush is arranged above the belt conveyor device. At the top end inside the box body, a blowing device is provided. The output end of the blowing device is arranged on one side of the electrostatic discharge brush;

[0009] A shielding mechanism is arranged on the belt conveyor device;

[0010] A mesh plate is arranged on the outer periphery of the electrostatic discharge brush. The mesh plate is connected to the shielding mechanism through a sliding mechanism.

[0011] Preferably, the belt conveyor device includes a first rotating motor and two transmission rollers. The two transmission rollers are rotatably arranged inside the box body. The first rotating motor is arranged on one side of one of the transmission rollers, and the driving end of the first rotating motor is fixedly connected to the transmission roller. The conveyor belt is drivingly connected between the two transmission rollers.

[0012] Preferably, the shielding mechanism includes baffles. The two baffles are respectively arranged on both sides of the belt conveyor device. A plurality of partition blocks are arranged on the conveyor belt. The plurality of partition blocks divide the surface of the conveyor belt into a plurality of placement grooves. The two sides of the plurality of partition blocks are movably connected to the baffles. The partition blocks are made of rubber.

[0013] Preferably, the dust suction device includes a dust collector, an air inlet, an air outlet and a dust suction head. The dust collector is arranged on one side of the dust storage box. The air inlet is arranged on the side close to the dust storage box. The air outlet is arranged at the top of the dust collector. The air inlet is connected to the dust suction head through a connecting pipe, and the dust suction head is communicated with the dust storage box. A filter screen is arranged inside the dust storage box. The dust collector is arranged inside the box body.

[0014] Preferably, the blowing device includes a plurality of air outlet heads. The plurality of air outlet heads are arranged below the electrostatic discharge brush. The air outlet heads are communicated with the air outlet through a pipeline.

[0015] Preferably, the electrostatic discharge brush includes a plurality of conductive fibers, a brush plate and a ground wire. The brush plate is arranged above the conveyor belt and is fixedly connected to the box body. The plurality of conductive fibers are arranged below the brush plate. One end of the ground wire is connected to the plurality of conductive fibers, and the other end of the ground wire is connected to the ground.

[0016] Preferably, the sliding mechanism includes an embedding groove and an embedding block. The embedding groove is arranged on one side of the baffle. The embedding block is arranged below the mesh plate. The embedding block is movably connected to the embedding groove.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] In this utility model, through the provided feed inlet, during use, plastic particles can be placed on the belt conveyor through the feed inlet. The belt conveyor drives the plastic particles to move. At this time, the electrostatic discharge brush is driven by the lifting drive device to move downward to the upper part of the plastic particles on the belt conveyor, so that the electrostatic discharge brush can eliminate the static electricity on the plastic particles, which facilitates the cleaning of the dust adhering to the surface of the plastic particles. Then, through the provided blowing device, while cleaning the dust, the dust is blown, and the dust is discharged into the dust storage box through the dust discharge hole. The provided mesh plate can prevent the plastic particles from being blown out. Then, the dust is sucked by the dust suction device on one side of the dust storage box and adsorbed onto the filter screen, thus completing the cleaning of the plastic particles. Compared with the prior art, through the provided electrostatic discharge brush in this device, the static electricity on the surface of the plastic particles can be eliminated, which facilitates the cleaning of the dust on its surface, and solves the problem that plastic particles generate static electricity in the prior art, which is likely to adsorb dust and reduce the dust removal effect. Description of the Drawings

[0019] Figure 1 It is a schematic diagram of the overall structure of a dust removal device for plastic particle production proposed by this utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of a dust removal device for plastic particle production proposed by this utility model;

[0021] Figure 3 It is a bottom view of a dust removal device for plastic particle production proposed by this utility model;

[0022] Figure 4 It is a schematic diagram of the filter screen of a dust removal device for plastic particle production proposed by this utility model. In the figure: 1, box body; 2, feed inlet; 3, dust discharge hole; 4, dust storage box; 5, electrostatic discharge brush; 6, first rotating motor; 7, driving roller; 8, conveyor belt; 9, baffle; 10, partition block; 11, placement groove; 12, vacuum cleaner; 13, dust suction head; 14, filter screen; 15, mesh plate; 16, inlay groove; 17, inlay block; 19, air outlet; 20, conductive fiber; 21, brush plate; 22, grounding wire; 23, air inlet; 24, air outlet; 25, opening. Detailed Embodiment

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0024] Refer to Figures 1 to 4 , a dust removal device for plastic particle production, including a box body 1 (to represent the internal structure of the box body 1,Figure 2 (Showing the state where the front panel of the box body 1 is opened), a feeding port 2 is provided on one side of the box body 1, and a discharging port is provided at the bottom of the other side. A belt conveyor device is arranged inside the box body 1. The feeding port 2 can pour plastic particles onto the belt conveyor device by installing a guiding plate. After moving from one end of the top of the belt conveyor device to the other end, it is discharged from the discharging port. A number of dust exhaust holes 3 are arranged on the conveyor belt 8 of the belt conveyor device. A dust storage box 4 is arranged on the inner circumference of the conveyor belt 8. An opening 25 is opened at the top of the dust storage box 4. A dust suction device is arranged on one side of the dust storage box 4;

[0025] On the inner wall of one side of the top of the box body 1, an electrostatic discharge brush 5 is arranged. The electrostatic discharge brush 5 is arranged above the belt conveyor device. At the top end inside the box body 1, a blowing device is arranged. The output end of the blowing device is arranged on one side of the electrostatic discharge brush 5;

[0026] A shielding mechanism is arranged on the belt conveyor device;

[0027] A net plate 15 is arranged on the outer circumference of the electrostatic discharge brush 5. The net plate 15 is connected to the shielding mechanism through a sliding mechanism.

[0028] When this device is in use, plastic particles can be placed on the belt conveyor device through the feeding port 2. The belt conveyor device drives the plastic particles to move. At this time, the electrostatic discharge brush 5 is driven to move downward by the lifting drive device and moves above the plastic particles on the belt conveyor device. In this way, the electrostatic discharge brush 5 can eliminate the static electricity on the plastic particles, which is convenient for cleaning the dust attached to the surface of the plastic particles. Then, through the arranged blowing device, while cleaning the dust, it blows the dust, and cooperates with the dust suction device to discharge the dust into the dust storage box 4 through the dust exhaust holes 3 (the dust passes through the dust exhaust holes 3 and the opening at the top of the dust removal box 4 in sequence). The arranged net plate 15 can prevent the plastic particles from being blown out. Then, the dust is sucked by the dust suction device on one side of the dust storage box 4 and adsorbed onto the filter screen 14. In this way, the cleaning of the plastic particles is completed. Compared with the prior art, this device can eliminate the static electricity on the surface of the plastic particles through the arranged electrostatic discharge brush 5, which is convenient for cleaning the dust on its surface, and solves the problem that plastic particles generate static electricity in the prior art, which is easy to adsorb dust and will reduce the dust removal effect.

[0029] Furthermore, the belt conveyor device includes a first rotating motor 6 and two driving rollers 7. The two driving rollers 7 are rotatably arranged in the box body 1. The first rotating motor 6 is arranged on one side of one of the driving rollers 7, and the driving end of the first rotating motor 6 is fixedly connected to the driving roller 7. The conveyor belt 8 is drivingly connected between the two driving rollers 7. When in use, the first rotating motor 6 can drive the driving roller 7 to rotate, and through the transmission of the driving roller 7, the conveyor belt 8 can be driven to move, so as to transport the plastic particles.

[0030] Furthermore, the shielding mechanism includes baffles 9. The two baffles 9 are respectively arranged on both sides of the belt conveyor device. A plurality of partition blocks 10 are arranged on the conveyor belt 8. The plurality of partition blocks 10 divide the surface of the conveyor belt 8 into a plurality of placement grooves 11. The two sides of the plurality of partition blocks 10 are movably connected to the baffles 9, and the partition blocks 10 are made of rubber. When in use, the baffles 9 can limit the plastic particles on the conveyor belt 8. Through the arranged partition blocks 10, the position of the plastic particles on the conveyor belt 8 can be restricted, ensuring sufficient dust removal. By setting the partition blocks 10 as rubber, it has a certain deformation ability, so that when the partition blocks 10 move to the arc part of the conveyor belt 8, a certain degree of deformation can occur to prevent damage.

[0031] Furthermore, the dust suction device includes a dust collector 12, an air inlet 23, an air outlet 24 and a dust suction head 13. The dust collector 12 is arranged on one side of the dust storage box 4. The air inlet 23 is arranged on the side close to the dust storage box 4. The air outlet 24 is arranged at the top of the dust collector 12. The air inlet 23 is connected to the dust suction head 13 through a connecting pipe, and the dust suction head 13 is communicated with the dust storage box 4. A filter screen 14 is arranged in the dust storage box 4. The dust collector 12 is arranged in the box body 1. When in use, the dust collector 12 can suck the dust falling from the plastic particles on the conveyor belt 8, and make the dust fall on the filter screen 14, so as to prevent the dust from returning to the conveyor belt 8 again.

[0032] Furthermore, the blowing device includes a plurality of air outlets 19. The plurality of air outlets 19 are arranged below the static discharge brush 5. The air outlets 19 are communicated with the air outlet 24 through a pipeline. Through the arranged air outlets 19 and the air outlet 24 of the dust collector 12, the air flow can be discharged through the connecting pipe and the air outlets 19, so as to blow up the dust on the plastic particles, and then the dust is sucked onto the filter screen 14 by the dust collector 12.

[0033] Furthermore, the electrostatic discharge brush 5 includes a plurality of conductive fibers 20, a brush plate 21 and a grounding wire 22. The brush plate 21 is arranged above the conveyor belt 8 and fixedly connected to the box 1. A plurality of the conductive fibers 20 are arranged below the brush plate 21. One end of the grounding wire 22 is connected to a plurality of conductive fibers 20, and the other end of the grounding wire 22 is connected to the ground. The static electricity on the plastic particles can be eliminated by the arranged conductive fibers 20, and then the static electricity can be discharged through the connected ground wire, which makes it convenient to blow dust off the surface of the plastic particles.

[0034] Furthermore, the sliding mechanism includes an inlay groove 16 and an inlay block 17, the inlay groove 16 is arranged on one side of the baffle 9, and the inlay block 17 is arranged below the mesh plate 15, and the inlay block 17 is movably connected to the inlay groove 16. When the inlay block 17 is in use, the mesh plate 15 can be movably connected to the baffle 9 through the inlay block 17 and the inlay groove 16, so that when the air outlet 19 blows air, the position of both sides of the conveyor belt 8 can be limited to prevent plastic particles from being blown out of the placement groove 11.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dust removal device for plastic particle production, comprising a housing (1), characterized in that: A feed port (2) is provided on one side of the box body (1), a belt transport device is provided inside the box body (1), a conveyor belt (8) of the belt transport device is provided with a plurality of dust discharge holes (3), a dust storage box (4) is provided on the inner periphery of the conveyor belt (8), an opening (25) is provided on the top of the dust storage box (4), and a dust suction device is provided on one side of the dust storage box (4); An electrostatic discharge brush (5) is arranged on the inner wall of one side of the top of the box (1), and the electrostatic discharge brush (5) is arranged above the belt conveyor. A blowing device is arranged at the top of the box (1), and the output end of the blowing device is arranged on one side of the electrostatic discharge brush (5); The belt transport device is provided with a shielding mechanism; A mesh plate (15) is provided on the outer periphery of the electrostatic discharge brush (5), and the mesh plate (15) is connected to the shielding mechanism via a sliding mechanism.

2. A dust removal device for plastic particle production according to claim 1, characterized in that: The belt transport device comprises a first rotating motor (6) and two transmission rollers (7), wherein the two transmission rollers (7) are rotatably arranged in a box body (1), the first rotating motor (6) is arranged on one side of one of the transmission rollers (7), and the driving end of the first rotating motor (6) is fixedly connected to the transmission roller (7), and the conveyor belt (8) is transmission-connected between the two transmission rollers (7).

3. A dust removal device for plastic particle production according to claim 1, characterized in that: The shielding mechanism comprises a baffle (9), wherein two baffles (9) are respectively arranged on both sides of the belt transport device, and a plurality of partition blocks (10) are arranged on the conveyor belt (8), wherein the plurality of partition blocks (10) divide the surface of the conveyor belt (8) into a plurality of placement grooves (11), and both sides of the plurality of partition blocks (10) are movably connected to the baffles (9), and the material of the partition blocks (10) is rubber.

4. A dust removal device for plastic particle production according to claim 1, characterized in that: The dust collecting device comprises a dust collector (12), an air inlet (23), an air outlet (24) and a dust collecting head (13); the dust collector (12) is arranged on one side of a dust storage box (4); the air inlet (23) is arranged on a side close to the dust storage box (4); the air outlet (24) is arranged at the top of the dust collector (12); the air inlet (23) is connected to the dust collecting head (13) through a connecting pipe; the dust collecting head (13) is connected to the dust storage box (4); a filter screen (14) is arranged in the dust storage box (4); and the dust collector (12) is arranged in a box body (1).

5. A dust removal device for plastic particle production according to claim 4, characterized in that The blowing device comprises a plurality of air outlets (19), wherein the plurality of air outlets (19) are arranged below the electrostatic discharge brush (5), and the air outlets (19) are connected to the air outlet (24) through a pipeline.

6. A dust removal device for plastic particle production according to claim 1, characterized in that: The electrostatic discharge brush (5) comprises a plurality of conductive fibers (20), a brush plate (21) and a grounding wire (22); the brush plate (21) is arranged above the conveyor belt (8) and fixedly connected to the box (1); the plurality of conductive fibers (20) are arranged below the brush plate (21); one end of the grounding wire (22) is connected to the plurality of conductive fibers (20); and the other end of the grounding wire (22) is connected to the ground.

7. A dust removal device for plastic particle production according to claim 3, characterized in that: The sliding mechanism comprises an inlay groove (16) and an inlay block (17); the inlay groove (16) is arranged on one side of the baffle (9); the inlay block (17) is arranged below the mesh plate (15); and the inlay block (17) is movably connected to the inlay groove (16).

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