Cleaning device for plastic particle production

By introducing water flow and a rotating cleaning plate into the cleaning device, the problem of cleaning dead corners in plastic granule production is solved, achieving a comprehensive cleaning effect and improving cleaning uniformity and effectiveness.

CN224222185UActive Publication Date: 2026-05-12JIANGXI SUCHENG NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI SUCHENG NEW MATERIAL TECH CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing cleaning devices for plastic pellet production suffer from poor cleaning results due to the accumulation of large amounts of pellets during the agitation and cleaning process, leading to cleaning dead zones and making it difficult to ensure consistent cleaning effects across all locations.

Method used

A water pump is used to introduce water into the cleaning cylinder, and the plastic particles are agitated by rotating cleaning plates and outer plates. Combined with a three-phase motor driving the connecting shaft to rotate, the particles are prevented from accumulating and all-round cleaning is achieved.

Benefits of technology

It effectively reduces cleaning dead spots, improves the uniformity and effectiveness of cleaning plastic particles, and ensures thorough cleaning of every area.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224222185U_ABST
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Abstract

The utility model provides a cleaning device for plastic particle production, which comprises a working table, a collecting box fixed below the middle of the working table, a filter screen fixed above the inside of the collecting box, a water pump fixed below the right inside the working table, and hydraulic cylinders vertically fixed at the left and right ends inside the collecting box, a sealing plate is transversely fixed to the tops of push rods at the power output ends of the two hydraulic cylinders, a cleaning barrel is transversely embedded into the top of the workbench, a servo motor is fixed to the upper portion of the left side of the workbench, a three-phase motor is fixed to the middle of the right side of the workbench, and an adapter is fixed to the upper portion of the right side of the workbench; a cleaning plate is fixed to the outer wall of the connecting shaft, and an outer plate is fixed to the outer wall of the cleaning plate. According to the plastic particle cleaning device, plastic particles can be stirred and washed at the same time, the plastic particles are prevented from being accumulated at the lowermost part in the cleaning cylinder for a long time, cleaning dead angles of the plastic particles are fewer, and the cleaning effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning device technology, and in particular to a cleaning device for the production of plastic granules. Background Technology

[0002] During the production of plastic granules, dust is generated due to friction and impact between the granules. Dust and impurities also easily adhere to the granules during long-term storage and handling. Therefore, to ensure the good quality of the raw materials for subsequent processing, the plastic granules need to be cleaned. This process requires the use of appropriate cleaning equipment. Current cleaning equipment used in plastic granule production directly feeds large quantities of plastic granules into the equipment and completes the cleaning process by agitation and water spraying. During the agitation cleaning process, because a large number of plastic granules need to be fed in batches simultaneously, a large amount of plastic granules accumulates. Subsequent agitation cannot ensure that plastic granules in any position fully contact the agitator, making it difficult to ensure consistent cleaning results across different locations. This results in cleaning dead zones and poor cleaning performance. Utility Model Content

[0003] The purpose of this utility model is to solve the problems existing in the above-mentioned background technology, and to propose a cleaning device for plastic granule production.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A cleaning device for producing plastic granules includes a workbench, a collection box fixed to the lower center of the workbench, a filter screen fixed to the upper interior of the collection box, a water pump fixed to the lower right interior of the workbench, hydraulic cylinders vertically fixed to the left and right ends of the collection box, sealing plates horizontally fixed to the top of the push rods at the power output ends of the two hydraulic cylinders, a cleaning cylinder horizontally embedded in the top of the workbench, a servo motor fixed to the upper left side of the workbench, a three-phase motor fixed to the middle of the right side of the workbench, an adapter fixed to the upper right side of the workbench, a connecting shaft horizontally embedded inside the cleaning cylinder, a cleaning plate fixed to the outer wall of the connecting shaft, and an outer plate fixed to the outer wall of the cleaning plate.

[0006] Preferably, the bottom of the cleaning cylinder is provided with a drain outlet, and the sealing plate covers the bottom of the drain outlet below the cleaning cylinder.

[0007] Preferably, the power output end of the servo motor is rotatably connected to the cleaning drum via a transmission shaft, and the power output end of the three-phase motor is rotatably connected to the connecting shaft via a chain belt.

[0008] Preferably, the inlet and outlet ends of the water pump are connected to the inside of the collection tank and the adapter through pipes, respectively. The adapter is embedded in the inside right side of the connecting shaft and is connected to the hollow channel inside the connecting shaft.

[0009] Preferably, the cleaning plate is hollow inside, and the interior of the cleaning plate is connected to the hollow channel inside the connecting shaft. Both the front and rear ends of the cleaning plate are provided with drainage holes that are connected to the interior of the cleaning plate.

[0010] Preferably, the outer plate is in close contact with the inner wall and left and right ends of the cleaning cylinder on the side away from the middle of the connecting shaft, and an opening is provided in the middle of the outer plate.

[0011] During the cleaning process of the plastic granules poured into the cleaning drum, the water pump introduces water from the collection tank into the adapter through a pipe. The water then flows out along the hollow channel inside the connecting shaft and the cleaning plate, and is discharged from the drain holes at the front and rear ends of the cleaning plate to rinse the plastic granules. At the same time, the three-phase motor drives the connecting shaft to rotate, which in turn drives the cleaning plate and outer plate on the outer wall to rotate and agitate the plastic granules. This prevents the plastic granules from accumulating at the bottom of the cleaning drum for a long time, reduces dead corners in the cleaning of the plastic granules, and achieves a better cleaning effect. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a front cross-sectional view of the overall structure of this utility model;

[0014] Figure 3 This is a schematic cross-sectional view of the overall structure on the left side of this utility model;

[0015] Figure 4 This is a partial structural diagram of the adapter and connecting shaft in this utility model.

[0016] Legend:

[0017] Workbench 1, collection box 101, filter screen 102, water pump 103, hydraulic cylinder 104, sealing plate 105, cleaning cylinder 2, servo motor 201, three-phase motor 202, adapter 203, connecting shaft 3, cleaning plate 301, outer plate 302. Detailed Implementation

[0018] Example 1, referring to Figure 1-4A cleaning device for producing plastic granules includes a workbench 1, a collection box 101 fixed at the lower center of the workbench 1, a filter screen 102 fixed at the upper inside of the collection box 101, a water pump 103 fixed at the lower right inside the workbench 1, hydraulic cylinders 104 vertically fixed at the left and right ends inside the collection box 101, a sealing plate 105 horizontally fixed at the top of the push rod at the power output end of the two hydraulic cylinders 104, a cleaning cylinder 2 horizontally embedded at the top of the workbench 1, a servo motor 201 fixed at the upper left side of the workbench 1, a three-phase motor 202 fixed at the middle of the right side of the workbench 1, an adapter 203 fixed at the upper right side of the workbench 1, a connecting shaft 3 horizontally embedded inside the cleaning cylinder 2, a cleaning plate 301 fixed to the outer wall of the connecting shaft 3, and an outer plate 302 fixed to the outer wall of the cleaning plate 301.

[0019] The bottom of the cleaning cylinder 2 is provided with a drain outlet, and the sealing plate 105 covers the bottom of the drain outlet under the cleaning cylinder 2.

[0020] When the hydraulic cylinder 104 pulls the sealing plate 105 down and no longer covers the drain outlet below the cleaning cylinder 2, the water in the cleaning cylinder 2 passes through the drain outlet and the filter screen 102 and falls into the collection box 101 for storage, which makes it easier for the subsequent water pump 103 to recycle and reuse the filtered water.

[0021] When the hydraulic cylinder 104 pushes the sealing plate 105 upward to cover the drain outlet below the cleaning cylinder 2, water will not be discharged from the drain outlet at the bottom of the cleaning cylinder 2, allowing water to soak the plastic particles.

[0022] The power output end of the servo motor 201 is rotatably connected to the cleaning cylinder 2 via a transmission shaft, and the power output end of the three-phase motor 202 is rotatably connected to the connecting shaft 3 via a chain belt.

[0023] The outer plate 302 is in close contact with the inner wall and left and right ends of the cleaning cylinder 2 on the side away from the middle of the connecting shaft 3, and an opening is provided in the middle of the outer plate 302.

[0024] While the three-phase motor 202 drives the connecting shaft 3 to rotate, the connecting shaft 3 will drive the cleaning plate 301 and the outer plate 302 on the outer wall to rotate and agitate the plastic particles. This prevents the plastic particles from accumulating at the bottom of the cleaning drum 2 and sticking to the left and right ends of the cleaning drum 2 for a long time. It agitates and disperses the plastic particles, reduces dead corners in the cleaning of plastic particles, and achieves a better cleaning effect on plastic particles.

[0025] Example 2 differs from Example 1 in that, in this example, the inlet and outlet ends of the water pump 103 are connected to the inside of the collection tank 101 and the adapter 203 through pipes, respectively. The adapter 203 is embedded in the inside right side of the connecting shaft 3 and is connected to the hollow channel inside the connecting shaft 3.

[0026] The main function of the adapter 203 is that when the connecting shaft 3 is rotating, the water pump 103 will still introduce water from the collection box 101 into the connecting shaft 3 through the pipe and the adapter 203, so as to stir and rinse the plastic particles at the same time.

[0027] The interior of the cleaning plate 301 is hollow, and the interior of the cleaning plate 301 is connected to the hollow channel inside the connecting shaft 3. The front and rear ends of the cleaning plate 301 are provided with drainage holes that are connected to the interior of the cleaning plate 301.

[0028] During the cleaning process of the plastic particles in the cleaning cylinder 2, the water pump 103 introduces the water in the collection box 101 into the adapter 203 through the pipe. At this time, the water will flow out along the hollow channel inside the connecting shaft 3 and the cleaning plate 301, and then be discharged from the drain holes at the front and rear ends of the cleaning plate 301 to rinse the plastic particles.

[0029] After the plastic granules are cleaned, the servo motor 201 drives the cleaning cylinder 2 to rotate 90°. At this time, the feed port in the cleaning cylinder 2 faces downward, so the plastic granules can be poured and collected.

[0030] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model, and these should also be considered within the scope of protection of this utility model. These will not affect the implementation effect of this utility model or the practicality of the patent.

Claims

1. A cleaning apparatus for producing plastic granules, comprising a workbench (1), characterized in that, A collection box (101) is fixed at the lower center of the workbench (1). A filter screen (102) is fixed at the upper inside of the collection box (101). A water pump (103) is fixed at the lower right inside the workbench (1). Hydraulic cylinders (104) are vertically fixed at the left and right ends inside the collection box (101). A sealing plate (105) is horizontally fixed at the top of the push rod of the power output end of the two hydraulic cylinders (104). A cleaning cylinder (2) is horizontally embedded at the top of the workbench (1). A servo motor (201) is fixed at the upper left side of the workbench (1). A three-phase motor (202) is fixed at the middle right side of the workbench (1). An adapter (203) is fixed at the upper right side of the workbench (1). A connecting shaft (3) is horizontally embedded inside the cleaning cylinder (2). A cleaning plate (301) is fixed on the outer wall of the connecting shaft (3). An outer plate (302) is fixed on the outer wall of the cleaning plate (301).

2. The cleaning device for plastic granule production according to claim 1, characterized in that, The bottom of the cleaning cylinder (2) is provided with a drain outlet, and the sealing plate (105) covers the bottom of the drain outlet below the cleaning cylinder (2).

3. The cleaning apparatus for plastic granule production according to claim 1, characterized in that, The power output end of the servo motor (201) is rotatably connected to the cleaning cylinder (2) via a transmission shaft, and the power output end of the three-phase motor (202) is rotatably connected to the connecting shaft (3) via a chain belt.

4. The cleaning apparatus for plastic granule production according to claim 1, characterized in that, The inlet and outlet of the water pump (103) are connected to the inside of the collection tank (101) and the adapter (203) through pipes, respectively. The adapter (203) is embedded in the inside right side of the connecting shaft (3). The adapter (203) is connected to the hollow channel inside the connecting shaft (3).

5. The cleaning apparatus for producing plastic granules according to claim 1, characterized in that, The cleaning plate (301) is hollow inside. The interior of the cleaning plate (301) is connected to the hollow channel inside the connecting shaft (3). The front and rear ends of the cleaning plate (301) are provided with drainage holes that are connected to the interior.

6. The cleaning apparatus for producing plastic granules according to claim 1, characterized in that, The outer plate (302) is close to the inner wall and left and right ends of the cleaning cylinder (2) on the side away from the middle of the connecting shaft (3), and an opening is provided in the middle of the outer plate (302).