Plastic particle processing and sorting equipment

By designing a detachable filter plate structure and a motor-driven brush plate cleaning system, the problems of poor versatility and practicality of existing plastic particle sorting equipment are solved, and the effect of replacing filter plates with different pore sizes and preventing hole blockage is achieved, which improves the sorting efficiency.

CN222832154UActive Publication Date: 2025-05-06SHANDONG MEIHENG NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202421868444.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-06
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

Existing plastic particle sorting equipment cannot replace filter plates of different pore sizes, which are poor in versatility and cannot prevent plastic particles from blocking the filter holes, resulting in poor practicality of the equipment.

Method used

A plastic particle processing and sorting equipment is designed, adopting a detachable filter plate structure, and the combination of bidirectional screw and limiting rod can achieve rapid disassembly and assembly of the filter plate, and the retained plastic particles are cleaned through the motor-driven brush plate to prevent hole blockage.

Benefits of technology

It achieves the versatility and practicality of the equipment, and can replace filter plates with different pore sizes to prevent plastic particles from blocking the filter holes and improve the sorting efficiency of plastic particles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of plastic particle processing, and discloses plastic particle processing and sorting equipment which comprises two supports, a first guide plate is fixedly connected to the left ends of one sides, close to each other, of the two supports, a second guide plate is fixedly connected to the right ends of the one sides, close to each other, of the two supports, and sliding grooves are formed in the middle ends of the one sides, close to each other, of the two supports. The sliding grooves are connected with a filtering plate through clamping assemblies, a sweeping assembly is arranged on the top sides of the supports, a plurality of material collecting boxes are fixedly connected to the middle ends of the close sides of the two supports, a waste material box is fixedly connected to the right ends of the close sides of the two supports, and a fixing plate is fixedly connected to the middle end of the front side of the support on the front side. And a motor is mounted on the top side of the fixed plate. According to the utility model, the filter plates with different hole diameters can be replaced, so that the universality of the equipment is improved, and plastic particles retained on the filter plates are prevented from blocking the filter holes, so that the filter holes cannot be filtered, and the practicability of the equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the field of plastic particle processing, in particular to a plastic particle processing and sorting device. Background Art

[0002] Plastic pellet processing refers to the process of processing raw plastic pellets or granules into various plastic products through heating, plasticizing, molding and other processes. This processing method is widely used in the manufacturing industry, covering a variety of products from daily consumer goods to industrial components. Main process steps: Raw material preparation: Plastic pellets are usually composed of polymer resins and additives (such as stabilizers, pigments, etc.). Before processing, plastic pellets that meet the required characteristics need to be prepared. Plasticizing: Plastic pellets enter the heating area through equipment such as plastic extruders and injection molding machines and are heated to the melting temperature. In this process, the plastic pellets are transformed into a molten state with good plasticity. Molding: Extrusion molding: The molten plastic is pushed through the screw of the extruder and formed into the desired long strip or tubular product through the mold. Cooling may be required after the extrusion process to solidify the shape. Injection molding: The molten plastic is injected into the closed chamber in the mold through the injection molding machine, cooled and solidified in the mold to become a finished product. Processing and post-processing: Cutting and shaping: The extruded or injection molded long strip products are cut and shaped to obtain the desired length and shape. Surface treatment: Surface treatment such as painting, chrome plating, printing, etc. may be required to enhance the appearance and functionality of the product.

[0003] When processing plastic particles, it is usually necessary to sort the plastic particles, so as to classify the plastic particles according to different sizes and screen out unqualified plastic particles, so as to improve the quality of the product. However, the current plastic particle sorting equipment cannot disassemble the filter plate and replace the filter plate with a filter plate of different pore sizes. The versatility of the equipment is poor, and it is unable to prevent the plastic particles retained on the filter plate from clogging the filter holes, resulting in poor practicality of the equipment.

[0004] In this regard, in order to solve this technical problem, the present application proposes a plastic particle processing and sorting equipment. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a plastic particle processing and sorting device, which aims to enable the device to replace filter plates with different pore sizes, thereby improving the versatility of the device and preventing plastic particles retained on the filter plate from blocking the filter holes, resulting in failure to filter, thereby improving the practicability of the device.

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

[0007] A plastic particle processing and sorting equipment comprises two brackets, wherein a first guide plate is fixedly connected to the left end of the two brackets on the adjacent side, a second guide plate is fixedly connected to the right end of the two brackets on the adjacent side, a slide groove is provided at the middle end of the two brackets on the adjacent side, the slide groove is connected to a filter plate through a clamping assembly, a cleaning assembly is arranged on the top side of the bracket, a plurality of material receiving boxes are fixedly connected to the middle end of the two brackets on the adjacent side, a waste box is fixedly connected to the right end of the two brackets on the adjacent side, a fixed plate is fixedly connected to the middle end of the front side of the front bracket, and a motor is installed on the top side of the fixed plate.

[0008] Furthermore, the clamping assembly includes four bidirectional screws and four limit rods located inside the slide slot, the bidirectional screws are rotatably connected inside the slide slot, the limit rods are fixedly connected inside the slide slot, and the bidirectional screws and limit rods are connected via two clamping plates.

[0009] Furthermore, one end of the clamping plate is threadedly connected to the outer wall of the bidirectional screw, and the other end of the clamping plate is slidably connected to the outer wall of the limit rod. The adjacent sides of the upper and lower clamping plates are fixedly connected to the limit heads, and the upper and lower sides of the front and rear ends of the filter plate are provided with limit grooves, and the limit heads are interference fit in the limit grooves.

[0010] Furthermore, the top end of the bidirectional screw passes through the top side of the bracket, and the top end of the bidirectional screw is fixedly connected with a swivel.

[0011] Furthermore, the cleaning assembly includes two fixed blocks fixedly connected to the top side of the bracket, a reciprocating screw rod is rotatably connected between the two fixed blocks on the left, a round rod is fixedly connected between the two fixed blocks on the right, and the reciprocating screw rod and the round rod are connected by a brush plate.

[0012] Furthermore, one end of the brush plate is threadedly connected to the outer wall of the reciprocating screw, the other end of the brush plate is slidably connected to the outer wall of the round rod, and the driving end of the motor is fixedly connected to the front end of the reciprocating screw.

[0013] Furthermore, two pillars are fixedly connected to the left end of the top side of the bracket, and the top ends of the four pillars are fixedly connected to a feed chute. A discharge hole is opened on the bottom side of the material receiving box, and a blocking cover is arranged inside the discharge hole.

[0014] Furthermore, a baffle is fixedly connected to the left side of the first guide plate, and support columns are fixedly connected to both left and right ends of the bottom side of the bracket.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the bidirectional screw is rotated by rotating the rotating ring, so that the distance between the two clamping plates is shortened or expanded, so that the limit head falls off the limit groove on the filter plate or the limit head is inserted into the limit groove on the filter plate, thereby completing the disassembly and assembly of the filter plate, so that the filter plate with different filter hole sizes can be replaced, thereby improving the versatility of the device.

[0017] 2. In the utility model, the reciprocating screw is driven to rotate by a motor, so that the brush plate moves back and forth on the filter plate, thereby sweeping the plastic particles retained on the filter plate, thereby preventing the plastic particles from blocking the filter holes, thereby affecting the sorting of the plastic particles, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a plastic particle processing and sorting device proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the rear structure of a plastic particle processing and sorting device proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a clamping assembly of a plastic particle processing and sorting device proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the support structure of a plastic particle processing and sorting equipment proposed by the utility model;

[0022] Figure 5 This is a schematic diagram of a material receiving box of a plastic particle processing and sorting device proposed by the utility model.

[0023] Legend:

[0024] 1. Feed chute; 2. Motor; 3. Material collecting box; 4. Bracket; 5. Brush plate; 6. Waste box; 7. Second guide plate; 8. Round rod; 9. Fixed block; 10. Reciprocating screw; 11. Swivel; 12. First guide plate; 13. Filter plate; 14. Baffle; 15. Clamping plate; 16. Bidirectional screw; 17. Limit rod; 18. Limit head; 19. Blocking cover; 20. Support. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1 , Figure 2 and Figure 5 , an embodiment provided by the utility model: a plastic particle processing and sorting equipment, comprising two brackets 4, a first guide plate 12 is fixedly connected to the left end of the adjacent side of the two brackets 4, a second guide plate 7 is fixedly connected to the right end of the adjacent side of the two brackets 4, a slide groove is provided at the middle end of the adjacent side of the two brackets 4, a plurality of material receiving boxes 3 are fixedly connected to the middle end of the adjacent side of the two brackets 4, a waste box 6 is fixedly connected to the right end of the adjacent side of the two brackets 4, a fixing plate is fixedly connected to the front middle end of the front bracket 4, a motor 2 is installed on the top side of the fixing plate, two pillars 20 are fixedly connected to the left end of the top side of the bracket 4, a feed trough 1 is fixedly connected to the top of the four pillars 20, a discharge hole is provided on the bottom side of the material receiving box 3, a blocking cover 19 is arranged inside the discharge hole, a baffle 14 is fixedly connected to the left side of the first guide plate 12, and support columns are fixedly connected to the left and right ends of the bottom side of the bracket 4;

[0027] Specifically, the plastic particles are fed onto the equipment through the feed chute 1. After passing through the feed chute 1, the plastic particles reach the first guide plate 12 and then roll toward the filter plate 13. The filter holes on the filter plate 13 decrease in size from left to right. Plastic particles smaller than the filter holes will pass through the filter holes and fall into the receiving box 3 below. Plastic particles larger than the filter holes will continue to roll to the right until they pass through the filter holes and fall into the receiving box 3, or finally roll into the waste box 6. The plastic particles that roll onto the filter plate 13 are graded and selected, and the plastic particles in the receiving box 19 are collected by opening the blocking cover 19.

[0028] Reference Figure 3 and Figure 4 A bidirectional screw 16 is rotatably connected inside the slide groove, and a limit rod 17 is fixedly connected inside the slide groove. The bidirectional screw 16 and the limit rod 17 are connected through two clamping plates 15. One end of the clamping plate 15 is threadedly connected to the outer wall of the bidirectional screw 16, and the other end of the clamping plate 15 is slidably connected to the outer wall of the limit rod 17. The adjacent sides of the upper and lower clamping plates 15 are fixedly connected to the limit head 18. The upper and lower sides of the front and rear ends of the filter plate 13 are provided with limit grooves, and the limit head 18 is interference fit in the limit groove. The top end of the bidirectional screw 16 passes through the top side of the bracket 4, and the top end of the bidirectional screw 16 is fixedly connected to the swivel 11;

[0029] Specifically, when the filter plate 13 needs to be disassembled and assembled, the bidirectional screw 16 is rotated by rotating the rotating ring 11, so that the space between the two clamping plates 15 is shortened or expanded, so that the limit head 18 falls off the limit groove on the filter plate 13 or the limit head 18 is inserted into the limit groove on the filter plate 13, thereby completing the disassembly and assembly of the filter plate 13, so that the filter plates 13 with different filter hole sizes can be replaced, thereby improving the versatility of the device.

[0030] Reference Figure 1 and Figure 2 , two fixed blocks 9 are fixedly connected to the top side of the bracket 4, a reciprocating screw 10 is rotatably connected between the two fixed blocks 9 on the left, a round rod 8 is fixedly connected between the two fixed blocks 9 on the right, the reciprocating screw 10 and the round rod 8 are connected through a brush plate 5, one end of the brush plate 5 is threadedly connected to the outer wall of the reciprocating screw 10, and the other end of the brush plate 5 is slidably connected to the outer wall of the round rod 8, and the driving end of the motor 2 is fixedly connected to the front end of the reciprocating screw 10;

[0031] Specifically, the reciprocating screw 10 is driven to rotate by the motor 2, so that the brush plate 5 moves back and forth on the filter plate 13, thereby sweeping the plastic particles retained on the filter plate 13, thereby preventing the plastic particles from blocking the filter holes, thereby affecting the sorting of the plastic particles, thereby improving the practicability of the device.

[0032] Working principle: Plastic particles are fed onto the equipment through the feed trough 1. After passing through the feed trough 1, the plastic particles reach the first guide plate 12 and then roll toward the filter plate 13. The filter holes on the filter plate 13 decrease from left to right. Plastic particles smaller than the filter holes will pass through the filter holes and fall into the receiving box 3 below. Plastic particles larger than the filter holes will continue to roll to the right until they pass through the filter holes and fall into the receiving box 3, or finally roll into the waste box 6. The plastic particles that roll onto the filter plate 13 are graded and selected. The plastic particles in the receiving box 19 are collected by opening the blocking cover 19. During sorting, the reciprocating screw 10 can be driven to rotate by the motor 2, so that the brush plate 5 moves back and forth on the filter plate 13, thereby sweeping the plastic particles retained on the filter plate 13, thereby preventing the plastic particles from blocking the filter holes.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A plastic particle processing and sorting device, comprising two brackets (4), characterized in that: A first guide plate (12) is fixedly connected to the left end of the adjacent side of the two brackets (4), a second guide plate (7) is fixedly connected to the right end of the adjacent side of the two brackets (4), a slide groove is provided at the middle end of the adjacent side of the two brackets (4), and the slide groove is connected to a filter plate (13) through a clamping component. A cleaning component is arranged on the top side of the bracket (4), a plurality of material receiving boxes (3) are fixedly connected to the middle end of the adjacent side of the two brackets (4), a waste box (6) is fixedly connected to the right end of the adjacent side of the two brackets (4), and a fixed plate is fixedly connected to the front middle end of the front bracket (4), and a motor (2) is installed on the top side of the fixed plate.

2. A plastic particle processing and sorting device according to claim 1, characterized in that: The clamping assembly comprises four bidirectional screws (16) and four limiting rods (17) located inside the slide slot, the bidirectional screws (16) are rotatably connected inside the slide slot, the limiting rods (17) are fixedly connected inside the slide slot, and the bidirectional screws (16) and the limiting rods (17) are connected via two clamping plates (15).

3. A plastic particle processing and sorting device according to claim 2, characterized in that: One end of the clamping plate (15) is threadedly connected to the outer wall of the bidirectional screw (16), and the other end of the clamping plate (15) is slidably connected to the outer wall of the limit rod (17). The adjacent sides of the upper and lower clamping plates (15) are fixedly connected to the limit heads (18). The upper and lower sides of the front and rear ends of the filter plate (13) are provided with limit grooves, and the limit heads (18) are interference fit in the limit grooves.

4. The plastic particle processing and sorting equipment according to claim 2, characterized in that: The top end of the bidirectional screw rod (16) passes through the top side of the bracket (4), and the top end of the bidirectional screw rod (16) is fixedly connected to a rotating ring (11).

5. The plastic particle processing and sorting equipment according to claim 1, characterized in that: The cleaning assembly comprises two fixed blocks (9) fixedly connected to the top side of the bracket (4); a reciprocating screw rod (10) is rotatably connected between the two fixed blocks (9) on the left side; a round rod (8) is fixedly connected between the two fixed blocks (9) on the right side; and the reciprocating screw rod (10) and the round rod (8) are connected via a brush plate (5).

6. The plastic particle processing and sorting equipment according to claim 5, characterized in that: One end of the brush plate (5) is threadedly connected to the outer wall of the reciprocating screw (10), the other end of the brush plate (5) is slidably connected to the outer wall of the round rod (8), and the driving end of the motor (2) is fixedly connected to the front end of the reciprocating screw (10).

7. The plastic particle processing and sorting equipment according to claim 1, characterized in that: The left end of the top side of the bracket (4) is fixedly connected to two pillars (20), the top ends of the four pillars (20) are fixedly connected to a feed trough (1), and a discharge hole is provided on the bottom side of the material receiving box (3), and a blocking cover (19) is provided inside the discharge hole.

8. The plastic particle processing and sorting equipment according to claim 1, characterized in that: A baffle (14) is fixedly connected to the left side of the first guide plate (12), and support columns are fixedly connected to both left and right ends of the bottom side of the bracket (4).