Plastic particle processing equipment

By designing plastic granule processing equipment and utilizing the coordinated movement of filter plates and stirring rollers, the problem of incomplete cleaning of plastic granules was solved, achieving uniform cleaning and resource recycling, and improving cleaning efficiency.

CN223543593UActive Publication Date: 2025-11-14ZHEJIANG DAOYUAN PLASTIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422982585.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-14
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

In existing technologies, plastic particles are not thoroughly cleaned, especially the plastic particles at the bottom, and the water tank is not thoroughly cleaned or the spray cleaning angle is insufficient.

Method used

A plastic pellet processing device was designed, comprising a cleaning box, a nozzle, a feed inlet, a discharge outlet, a mixing mechanism, a filter plate, a drive unit, a guide plate, and a stirring roller. The drive unit drives the filter plate to rotate, and the design of the stirring roller and the guide plate enables the plastic pellets to circulate within the cleaning box, achieving comprehensive cleaning.

Benefits of technology

It achieves uniform cleaning of plastic particles, reduces cleaning dead spots, improves cleaning efficiency, and reduces cleaning costs by recycling water resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses plastic particle processing equipment which comprises a cleaning box, a spray head is arranged in the cleaning box, a feeding port and a discharging port are formed in the cleaning box, a mixing and stirring mechanism is arranged in the cleaning box and comprises a filtering plate, a driving piece used for driving the filtering plate to rotate is arranged on the lower side of the filtering plate, and a stirring mechanism is arranged on the lower side of the filtering plate. A flow guide plate is fixedly installed on the inner wall of the cleaning box and located on the upper side of the filter plate, and a stirring rod is fixedly installed on the upper side of the filter plate. When the plastic particles need to be mixed and stirred, the filter plate is driven by the driving part to rotate, the plastic particles at the edge gradually move upwards in the direction of the flow guide plate in the moving process, and the plastic particles at the upper part fall downwards under the action of gravity, so that circulation is formed; the plastic particles located at the edge of the cleaning box move upwards while rotating along with the filter plate, and the plastic particles located in the middle of the cleaning box gradually move downwards, so that the plastic particles are cleaned uniformly.
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Description

Technical Field

[0001] This utility model relates to the field of plastic pellet technology, and specifically to a plastic pellet processing equipment. Background Technology

[0002] Plastic processing, also known as plastic molding, is a general term for various processes that transform synthetic resins or plastics into plastic products. During shipment, plastic products are typically processed into plastic granules for easier packaging. However, due to the processing environment or the presence of lint or debris from the plastic itself, the plastic granules require surface cleaning before packaging.

[0003] Currently, the industry mostly uses water tanks or spray cleaning. The former makes the water in the tank dirtier the more it is washed, resulting in incomplete cleaning, while the latter has insufficient cleaning angles and dead corners, so plastic particles at the bottom cannot be effectively cleaned. Utility Model Content

[0004] In order to solve at least one of the technical problems mentioned in the background art, the purpose of this utility model is to provide a plastic granule processing equipment that facilitates the comprehensive cleaning of plastic granules.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a plastic granule processing equipment, including a cleaning box, a nozzle is provided inside the cleaning box, an inlet and an outlet are provided on the cleaning box, a mixing mechanism is provided inside the cleaning box, the mixing mechanism includes a filter plate, a driving component for rotating the filter plate is provided on the lower side of the filter plate, a guide plate is fixedly installed on the inner wall of the cleaning box and on the upper side of the filter plate, and a stirring roller is fixedly installed on the upper side of the filter plate.

[0006] Furthermore, the driving component includes a drive motor fixedly mounted on the cleaning box, a shaft fixedly mounted on the drive motor, a side plate fixedly mounted on the circumferential side of the shaft, a sleeve for the shaft to pass through fixedly mounted on the filter plate, and a sliding groove for the side plate to slide on the inner wall of the sleeve.

[0007] Furthermore, a pusher is provided to move the filter plate upward.

[0008] Furthermore, the pusher includes an electrically operated telescopic rod disposed at the bottom of the cleaning box, the upper side of which contacts the lower side of the filter plate.

[0009] Furthermore, the upper end of the electric telescopic rod is rotatably equipped with ball bearings.

[0010] Furthermore, there are two electric telescopic rods, which are symmetrically arranged on both sides of the filter plate axis.

[0011] Furthermore, the cleaning box includes a box body and a box cover, the discharge port is located on the side of the box body, and the inlet is located on the upper side of the box cover.

[0012] Furthermore, it also includes a delivery pipe, one end of which is located on the lower side of the box body, and the other end is located on the upper side of the box cover and connected to the nozzle. A water purifier and a water pump are installed on the delivery pipe.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: When it is necessary to mix plastic particles, the filter plate is driven to rotate by the drive component, and the rotation of the filter plate drives the stirring roller to rotate, thereby causing the plastic particles in the cleaning box to move in the direction of the rotation of the filter plate, that is, to follow the rotation of the filter plate. During the movement, the plastic particles at the edge will gradually move upward along the direction of the guide plate, thereby reducing the amount of plastic particles at the bottom. The plastic particles at the top will fall downward under the action of gravity, thus forming a cycle. The plastic particles at the edge of the cleaning box move upward while rotating with the filter plate, and the plastic particles in the middle of the cleaning box gradually move downward, thereby making the plastic particles cleaned evenly. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a first variation of the overall cross-sectional view of the present invention;

[0016] Figure 3 This is a second variation of the overall cross-sectional view of the present invention;

[0017] Figure 4 This is a schematic diagram of the sleeve structure of this utility model.

[0018] In the diagram: 1. Cleaning box; 11. Box body; 12. Box cover; 2. Nozzle; 3. Feed inlet; 4. Discharge outlet; 5. Mixing mechanism; 51. Filter plate; 52. Guide plate; 53. Stirring roller; 6. Driving component; 61. Drive motor; 62. Shaft; 63. Side plate; 64. Sleeve; 65. Slide groove; 7. Push component; 71. Electric telescopic rod; 72. Ball bearing; 8. Conveying pipe; 9. Water purifier; 10. Water pump. Detailed Implementation

[0019] The technical solutions in the embodiments of this utility model are described clearly and completely below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] Please see Figure 1 This embodiment provides a plastic granule processing equipment, including a cleaning box 1, a nozzle 2 inside the cleaning box 1, an inlet 3 and an outlet 4 on the cleaning box 1, the cleaning box 1 includes a box body 11 and a box cover 12, the outlet 4 is located on the side of the box body 11, the inlet 3 is located on the upper side of the box cover 12, and a mixing mechanism 5 is provided inside the cleaning box 1.

[0021] The plastic granules to be processed are put into the cleaning box 1 through the feed port 3. Then, the plastic granules in the cleaning box 1 are sprayed with water through the nozzle 2. During the spraying process, in order to ensure that the spraying is uniform and the plastic granules are thoroughly cleaned, the plastic granules are stirred and rotated by the mixing mechanism 5, so that the plastic granules are turned over and moved in the cleaning box 1 for easy cleaning.

[0022] Please see Figure 1 and Figure 2 The mixing mechanism 5 includes a filter plate 51. A drive component 6 for rotating the filter plate 51 is provided on the lower side of the filter plate 51. A guide plate 52 is fixedly installed on the inner wall of the cleaning box 1 and on the upper side of the filter plate 51. A stirring rod 53 is fixedly installed on the upper side of the filter plate 51.

[0023] When it is necessary to mix the plastic particles, the drive unit 6 drives the filter plate 51 to rotate. The rotation of the filter plate 51 drives the stirring roller 53 to rotate, thereby causing the plastic particles in the cleaning box 1 to move in the direction of rotation of the filter plate 51, that is, to follow the rotation of the filter plate 51. During the movement, the plastic particles at the edge will gradually move upward along the direction of the guide plate 52, thereby reducing the amount of plastic particles at the bottom. The plastic particles at the top will fall downward under the action of gravity, thus forming a cycle. The plastic particles at the edge of the cleaning box 1 move upward while rotating with the filter plate 51, and the plastic particles in the middle of the cleaning box 1 gradually move downward, thereby making the plastic particles cleaned evenly. The wastewater after spraying the plastic particles is filtered through the filter plate 51 and discharged to the lower side of the filter plate 51.

[0024] Please see Figure 2 and Figure 4 The moving part includes a drive motor 61 fixedly installed on the cleaning box 1, a shaft 62 fixedly installed on the drive motor 61, a side plate 63 fixedly installed on the side of the shaft 62, and a sleeve 64 for the shaft 62 to pass through fixedly installed on the filter plate 51. The inner wall of the sleeve 64 is provided with a sliding groove 65 for the side plate 63 to slide.

[0025] When it is necessary to rotate the filter plate 51, the drive motor 61 drives the shaft 62 to rotate, the shaft 62 drives the side plate 63 to rotate, and under the interaction force between the side plate 63 and the inner wall of the slide 65, the sleeve 64 is driven to rotate, which in turn drives the filter plate 51 to rotate. When unloading plastic particles, the rotation of the filter plate 51 can push the plastic particles in the middle of the filter plate 51 to the edge of the cleaning box 1 by centrifugal force, and then drive them to the discharge port 4 for discharge, thereby accelerating the discharge of plastic particles.

[0026] Please see Figure 2 and Figure 3 To reduce clogging of the filter plate 51, a pusher 7 is also provided to move the filter plate 51 upwards. The pusher 7 continuously pushes the filter plate 51 upwards, and under the combined force of the pusher 7 and the filter plate 51's gravity, the filter plate 51 moves up and down repeatedly, causing it to vibrate. This vibration reduces the likelihood of plastic particles or dirt clogging the holes on the filter plate 51, as the vibration helps to remove impurities. Furthermore, the vibration of the filter plate 51 accelerates the movement of plastic particles within the cleaning box 1.

[0027] Please see Figure 1 and Figure 2 The pusher 7 includes two electrically operated telescopic rods 71 ​​located at the bottom of the cleaning box 1. These two rods 71 ​​are symmetrically arranged on both sides of the axis of the filter plate 51, with the upper side of the electric telescopic rod 71 contacting the lower side of the filter plate 51. The filter plate 51 is pushed by the electric telescopic rods 71.

[0028] To reduce wear on the bottom of the filter plate 51 caused by the electric telescopic rod 71, a ball bearing 72 is rotatably installed at the upper end of the electric telescopic rod 71.

[0029] Please see Figure 1 and Figure 2 It also includes a conveying pipe 8, one end of which is located on the lower side of the box body 11, and the other end is located on the upper side of the box cover 12 and connected to the nozzle 2. A water purifier 9 and a water pump 10 are installed on the conveying pipe 8.

[0030] Wastewater located below the filter plate 51 and inside the tank 11 is pumped upwards through the conveying pipe 8 and the water pump 10. During the pumping process, impurities in the wastewater are purified by the water purifier 9, and then it is delivered to the nozzle 2 for reuse, thus recycling water resources.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.

Claims

1. A plastic granule processing device, comprising a cleaning box (1), wherein a nozzle (2) is provided inside the cleaning box (1), an inlet (3) and an outlet (4) are provided on the cleaning box (1), and a mixing mechanism (5) is provided inside the cleaning box (1), characterized in that, The mixing mechanism (5) includes a filter plate (51), and a driving component (6) for rotating the filter plate (51) is provided on the lower side of the filter plate (51). A guide plate (52) is fixedly installed on the inner wall of the cleaning box (1) and on the upper side of the filter plate (51). A stirring rod (53) is fixedly installed on the upper side of the filter plate (51).

2. The plastic pellet processing equipment according to claim 1, characterized in that, The driving component (6) includes a drive motor (61) fixedly installed on the cleaning box (1), a shaft (62) fixedly installed on the drive motor (61), a side plate (63) fixedly installed on the circumferential side of the shaft (62), a sleeve (64) for the shaft (62) to pass through fixedly installed on the filter plate (51), and a groove (65) for the side plate (63) to slide on the inner wall of the sleeve (64).

3. The plastic pellet processing equipment according to claim 2, characterized in that, It is also equipped with a pusher (7) for moving the filter plate (51) upward.

4. The plastic pellet processing equipment according to claim 3, characterized in that, The pusher (7) includes an electric telescopic rod (71) located at the bottom of the cleaning box (1), the upper side of which contacts the lower side of the filter plate (51).

5. The plastic granule processing equipment according to claim 4, characterized in that, The upper end of the electric telescopic rod (71) is rotatably equipped with a ball bearing (72).

6. The plastic pellet processing equipment according to claim 4, characterized in that, There are two electric telescopic rods (71), which are symmetrically arranged on both sides of the axis of the filter plate (51).

7. The plastic pellet processing equipment according to claim 1, characterized in that, The cleaning box (1) includes a box body (11) and a box cover (12). The discharge port (4) is located on the side of the box body (11), and the inlet port (3) is located on the upper side of the box cover (12).

8. The plastic granule processing equipment according to claim 1, characterized in that, It also includes a delivery pipe (8), one end of which is located on the lower side of the box body (11), and the other end is located on the upper side of the box cover (12) and connected to the nozzle (2). A water purifier (9) and a water pump (10) are installed on the delivery pipe (8).