Surface cleaning device for injection molding part

By working in tandem with the horizontal drive components and the cleaning module, automated cleaning of injection molded parts is achieved, solving the problems of low efficiency and incomplete cleaning of existing devices, and improving cleaning quality and applicability.

CN224181443UActive Publication Date: 2026-05-01SUZHOU JUHONGTAI AUTOMOBILE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JUHONGTAI AUTOMOBILE TECHNOLOGY CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing injection molded part cleaning devices are inefficient, unable to thoroughly clean uneven surfaces, and the quality of manual mechanical cleaning is inconsistent.

Method used

The system employs a horizontal drive assembly and a cleaning module that work together, including a motor-driven cleaning brush, to achieve automated cleaning of the injection molded parts surface. It also combines bottom and side cleaning brushes to perform all-around cleaning of the injection molded parts.

Benefits of technology

It improves cleaning efficiency and quality, ensures thorough cleaning, is suitable for injection molded parts of different shapes and sizes, and enhances the flexibility and applicability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a surface cleaning device for an injection molding part, which relates to the technical field of injection molding part processing and comprises a workpiece placing plate, horizontal driving components arranged at two ends of the top of the workpiece placing plate, and a cleaning module arranged above the top of the workpiece placing plate and positioned on one side of the horizontal driving components; the cleaning module comprises a motor mounting shell, a cleaning machine top shell is arranged at the bottom of the motor mounting shell, a cleaning machine shell sleeves the outer wall of the cleaning machine top shell, a limiting circular ring is arranged on the inner wall of the bottom of the cleaning machine shell, and a pressing block is arranged at the top of the limiting circular ring and located on the inner wall of the bottom of the cleaning machine shell; a bottom cleaning brush is arranged at the bottom of the cleaning machine shell, and a plurality of side cleaning brushes are arranged on the outer wall of the limiting circular ring in a sleeving and penetrating mode and arranged at the bottom of the cleaning machine shell. The cleaning efficiency is improved, the cleaning quality is improved, the operation process is simplified, and the device stability is enhanced.
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Description

A surface cleaning device for injection molded parts Technical Field

[0001] This utility model mainly relates to the technical field of injection molding processing, specifically a surface cleaning device for injection molding parts. Background Technology

[0002] Surface cleaning of injection molded parts is a crucial step in the injection molding process. Because molded parts may retain impurities such as mold release agents, oil, and dust from the manufacturing process, these impurities not only affect the product's appearance but can also negatively impact subsequent painting and bonding processes. Therefore, thorough cleaning of the injection molded part surface is essential. Various cleaning methods can be used to effectively remove these impurities, including mechanical cleaning, chemical cleaning, and ultrasonic cleaning. Mechanical cleaning is the most commonly used method, employing tools such as brushes and cloths to wipe the injection molded part surface to achieve cleaning. However, manual mechanical cleaning suffers from low efficiency and inconsistent quality.

[0003] According to application number CN201920789376.3, a workpiece surface cleaning device is provided. The cleaning device includes a workpiece rotation clamping mechanism and a workpiece cleaning mechanism. The workpiece rotation clamping mechanism includes a rotation driver and is used to clamp the workpiece and drive the workpiece to rotate. The workpiece cleaning mechanism includes a cleaning component and is used to contact the workpiece surface to clean the workpiece surface.

[0004] In existing technologies, the overall efficiency of cleaning workpieces is low, and uneven surfaces of workpieces cannot be cleaned thoroughly. Summary of the Invention

[0005] Therefore, the purpose of this utility model is to provide a surface cleaning device for injection molded parts to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A surface cleaning device for injection molded parts includes a workpiece placement plate, horizontal drive components at both ends of the top of the workpiece placement plate, and a cleaning module located above the top of the workpiece placement plate and on one side of the horizontal drive components.

[0008] The cleaning module includes a motor mounting housing, a cleaning machine top shell at the bottom of the motor mounting housing, a cleaning machine outer shell fitted on the outer wall of the cleaning machine top shell, a limiting ring on the inner bottom wall of the cleaning machine outer shell, a pressure block at the top of the limiting ring and located on the inner bottom wall of the cleaning machine outer shell, a bottom cleaning brush at the bottom of the cleaning machine outer shell, and multiple side cleaning brushes fitted and inserted through the outer wall of the limiting ring at the bottom of the cleaning machine outer shell.

[0009] Preferably, the top of the outer wall of the motor mounting housing is symmetrically provided with rope connecting blocks, the inner wall of the motor mounting housing is provided with a drive motor, and the actuating end of the drive motor is connected to the top of the cleaning machine top shell;

[0010] The rope connecting block has ropes at both ends.

[0011] Preferably, the bottom inner wall of the cleaning machine housing is provided with a positioning protrusion, the bottom of the cleaning machine housing is provided with multiple through holes, and the bottom inner wall of the cleaning machine housing is provided with a connecting post on one side of the positioning protrusion;

[0012] The connecting column is connected to the top shell of the cleaning machine by screws.

[0013] Preferably, an annular groove one is embedded at the outer ring position of the bottom of the pressure block, an annular groove two is embedded at the bottom of the pressure block and on one side of the annular groove one, and a positioning groove is embedded at the bottom of the pressure block;

[0014] The inner wall of the annular groove is slidably connected to the outer wall of the limiting ring, and the positioning groove is correspondingly provided with the positioning protrusion.

[0015] Preferably, one end of the side cleaning brush and the brush being fitted onto the limiting ring are provided with a brush connecting block.

[0016] Preferably, the horizontal drive assembly includes a limiting vertical rod disposed on the top of the workpiece placement plate, a roller disposed on one side of the limiting vertical rod, and a drive motor disposed at one end of the roller.

[0017] Preferably, the outer wall of the roller is connected to the rope connecting block by a rope.

[0018] In summary, this technical solution has the following main advantages:

[0019] In this invention, the horizontal drive component and the cleaning module work together to achieve automated cleaning of the injection molded part surface. The horizontal drive component can drive the cleaning module to move in the horizontal direction, while the drive motor in the cleaning module can drive the cleaning brush to rotate, thereby achieving efficient cleaning of the injection molded part surface. This automated cleaning method greatly reduces manual intervention and significantly improves cleaning efficiency.

[0020] The cleaning module is equipped with a bottom cleaning brush and multiple side cleaning brushes, which can thoroughly clean the surface of the injection molded part, ensuring no blind spots. Simultaneously, the rotation and movement of the cleaning brushes can more effectively remove dirt and impurities from the surface of the injection molded part, thereby improving the cleaning quality.

[0021] Integrating multiple functions such as horizontal drive and rotary cleaning, it can meet the cleaning needs of different injection molded parts. Furthermore, by adjusting the structure and parameters of the cleaning module, it can also clean injection molded parts of different shapes and sizes, improving the flexibility and applicability of the device. Attached Figure Description

[0022] Figure 1 is an isometric schematic diagram of the overall structure of this utility model;

[0023] Figure 2 is an isometric view of the cleaning module structure of this utility model;

[0024] Figure 3 is an isometric schematic diagram of the internal structure of the cleaning machine casing of this utility model;

[0025] Figure 4 is an isometric schematic diagram of the internal structure of the cleaning machine casing of this utility model.

[0026] Figure 5 is an isometric schematic diagram of the pressing block structure of this utility model;

[0027] Figure 6 is an isometric schematic diagram of the cleaning machine housing structure of this utility model;

[0028] Figure 7 is an isometric schematic diagram of the limiting ring and side cleaning brush structure of this utility model.

[0029] Figure Descriptions: 10. Workpiece Placement Plate; 11. Horizontal Drive Assembly; 20. Cleaning Module; 21. Motor Mounting Housing; 22. Cleaning Machine Top Housing; 23. Cleaning Machine Outer Housing; 24. Limiting Ring; 25. Pressure Block; 26. Bottom Cleaning Brush; 27. Side Cleaning Brush; 211. Rope Connecting Block; 212. Drive Motor; 231. Positioning Protrusion; 232. Through Hole; 233. Connecting Post; 251. Annular Groove I; 252. Annular Groove II; 253. Positioning Groove; 271. Brush Connecting Block; 111. Limiting Vertical Rod; 112. Roller Shaft; 113. Drive Motor. Detailed Implementation

[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0031] Example

[0032] As shown in Figures 1 to 7, a surface cleaning device for injection molded parts includes a workpiece placement plate 10, horizontal drive components 11 are provided at both ends of the top of the workpiece placement plate 10, and a cleaning module 20 is located above the top of the workpiece placement plate 10 and on one side of the horizontal drive components 11.

[0033] The cleaning module 20 includes a motor mounting housing 21, a cleaning machine top shell 22 at the bottom of the motor mounting housing 21, a cleaning machine outer shell 23 on the outer wall of the cleaning machine top shell 22, a limiting ring 24 on the inner bottom wall of the cleaning machine outer shell 23, a pressure block 25 on the top of the limiting ring 24 and located on the inner bottom wall of the cleaning machine outer shell 23, a bottom cleaning brush 26 at the bottom of the cleaning machine outer shell 23, and multiple side cleaning brushes 27 on the outer wall of the limiting ring 24 and passing through the bottom of the cleaning machine outer shell 23.

[0034] The top of the outer wall of the motor mounting housing 21 is symmetrically provided with rope connecting blocks 211, and the inner wall of the motor mounting housing 21 is provided with a drive motor 212. The execution end of the drive motor 212 is connected to the top of the cleaning machine top housing 22.

[0035] Ropes are provided at both ends of the rope connecting block 211.

[0036] The bottom inner wall of the cleaning machine housing 23 is provided with a positioning protrusion 231, and multiple through holes 232 are provided at the bottom of the cleaning machine housing 23. A connecting post 233 is provided on the bottom inner wall of the cleaning machine housing 23, located on one side of the positioning protrusion 231.

[0037] The connecting column 233 is connected to the top shell 22 of the cleaning machine by screws.

[0038] An annular groove 251 is embedded in the outer ring of the bottom of the pressure block 25, an annular groove 252 is embedded in the bottom of the pressure block 25 and on one side of the annular groove 251, and a positioning groove 253 is embedded in the bottom of the pressure block 25.

[0039] The inner wall of the annular groove 251 is slidably connected to the outer wall of the limiting ring 24, and the positioning groove 253 and the positioning protrusion 231 are correspondingly set.

[0040] One end of the side cleaning brush 27 is fitted onto the limiting ring 24 and has a brush connecting block 271.

[0041] The horizontal drive assembly 11 includes a limiting vertical rod 111 located at the top of the workpiece placement plate 10, a roller 112 located on one side of the limiting vertical rod 111, and a drive motor 113 located at one end of the roller 112.

[0042] The outer wall of roller 112 is connected to rope connecting block 211 via rope.

[0043] It should be noted that, in this embodiment, the workpiece placement plate 10 is a flat plate structure used to stably place the injection molded parts to be cleaned; the top two ends of the workpiece placement plate 10 are provided with horizontal drive components 11, the horizontal drive components 11 include a limiting vertical rod 111 provided at the top of the workpiece placement plate 10, a roller 112 provided on one side of the limiting vertical rod 111, and a drive motor 113 provided at one end of the roller 112; when the drive motor 113 is working, it can drive the roller 112 to rotate, thereby driving the cleaning module 20 to move in the horizontal direction through the rope.

[0044] The cleaning module 20 is located above the workpiece placement plate 10 and on one side of the horizontal drive assembly 11. It includes a motor mounting housing 21, a cleaning machine top housing 22, a cleaning machine outer housing 23, a limiting ring 24, a pressure block 25, a bottom cleaning brush 26, and multiple side cleaning brushes 27.

[0045] The top of the outer wall of the motor mounting housing 21 is symmetrically provided with rope connecting blocks 211, and the inner wall of the motor mounting housing 21 is provided with a drive motor 212. The execution end of the drive motor 212 is connected to the top of the cleaning machine top shell 22. Both ends of the rope connecting blocks 211 are provided with ropes, which are connected to the outer wall of the roller 112 of the horizontal drive assembly 11, thereby realizing the horizontal movement of the cleaning module 20.

[0046] The bottom inner wall of the cleaning machine housing 23 is provided with a positioning protrusion 231 and a connecting post 233, and multiple through holes 232 are provided at the bottom of the cleaning machine housing 23. The top shell 22 of the cleaning machine is connected to the cleaning machine housing 23 by the connecting post 233 and screws. The pressure block 25 is located at the top of the limiting ring 24 and at the bottom inner wall of the cleaning machine housing 23. The bottom outer ring of the pressure block 25 is provided with an annular groove 251, and the bottom of the pressure block 25 and one side of the annular groove 251 are provided with an annular groove 252. The bottom of the pressure block 25 is also provided with a positioning groove 253. The inner wall of the annular groove 251 is slidably connected to the outer wall of the limiting ring 24 to press and limit the limiting ring 24. The positioning groove 253 is correspondingly set with the positioning protrusion 231 to realize the positioning of the pressure block 25 in the cleaning machine housing 23.

[0047] The bottom cleaning brush 26 is located at the bottom of the cleaning machine housing 23. Multiple side cleaning brushes 27 have one end fitted onto the limiting ring 24 and are provided with a connecting block 271, and the other end extends through the through hole 232 to the outside of the cleaning machine housing 23 for cleaning the surface of the injection molded parts.

[0048] The working principle of this utility model is as follows:

[0049] When in use, first place the injection molded part to be cleaned securely on the workpiece placement plate 10; then start the drive motor 113, which drives the roller 112 to rotate, and the roller 112 drives the cleaning module 20 to move horizontally through the rope.

[0050] Simultaneously, the drive motor 212 is activated, driving the top shell 22 of the cleaning machine to rotate, thereby causing the outer shell 23 and the side cleaning brushes 27 to rotate. Under the combined action of the horizontal movement of the cleaning module 20 and the rotation of the side cleaning brushes 27, the side cleaning brushes 27 perform a comprehensive cleaning of the injection-molded part surface. The bottom cleaning brush 26 also cleans the injection-molded part surface during the movement of the cleaning module 20, ensuring thorough cleaning without any blind spots.

[0051] The above embodiments are only for illustrating the technical concept of this utility model and should not be construed as limiting the scope of protection of this utility model. Any modifications made to the technical solution based on the technical concept proposed by this utility model shall fall within the scope of protection of this utility model.

Claims

1. A surface cleaning device for injection molded parts, comprising a workpiece placement plate (10), characterized in that... The workpiece placement plate (10) is provided with horizontal drive components (11) at both ends of the top. A cleaning module (20) is located above the top of the workpiece placement plate (10) and on one side of the horizontal drive components (11). The cleaning module (20) includes a motor mounting housing (21). The bottom of the motor mounting housing (21) is provided with a cleaning machine top shell (22). The outer wall of the cleaning machine top shell (22) is fitted with a cleaning machine outer shell (23). The bottom inner wall of the cleaning machine outer shell (23) is provided with a limiting ring (24). The top of the limiting ring (24) and the bottom inner wall of the cleaning machine outer shell (23) are provided with a pressure block (25). The bottom of the cleaning machine outer shell (23) is provided with a bottom cleaning brush (26). The outer wall of the limiting ring (24) is fitted with and passes through a plurality of side cleaning brushes (27) at the bottom of the cleaning machine outer shell (23).

2. The surface cleaning device for injection molded parts according to claim 1, characterized in that, The top of the outer wall of the motor mounting housing (21) is symmetrically provided with rope connecting blocks (211), and the inner wall of the motor mounting housing (21) is provided with a drive motor (212). The actuating end of the drive motor (212) is connected to the top of the cleaning machine top shell (22); ropes are provided at both ends of the rope connecting blocks (211).

3. The surface cleaning device for injection molded parts according to claim 1, characterized in that, The bottom inner wall of the cleaning machine housing (23) is provided with a positioning protrusion (231), and the bottom of the cleaning machine housing (23) is provided with multiple through holes (232). The bottom inner wall of the cleaning machine housing (23) is provided with a connecting post (233) located on one side of the positioning protrusion (231). The connecting post (233) is connected to the top shell (22) of the cleaning machine by screws.

4. The surface cleaning device for injection molded parts according to claim 3, characterized in that, The pressure block (25) has an annular groove 1 (251) embedded in the outer ring of its bottom. The pressure block (25) has an annular groove 2 (252) embedded in its bottom and on one side of the annular groove 1 (251). The pressure block (25) has a positioning groove (253) embedded in its bottom. The inner wall of the annular groove 1 (251) is slidably connected to the outer wall of the limiting ring (24). The positioning groove (253) is correspondingly set with the positioning protrusion (231).

5. A surface cleaning device for injection molded parts according to claim 1, characterized in that, One end of the side cleaning brush (27) and sleeved on the limiting ring (24) is provided with a brush connecting block (271).

6. A surface cleaning device for injection molded parts according to claim 2, characterized in that, The horizontal drive assembly (11) includes a limiting vertical rod (111) disposed on the top of the workpiece placement plate (10), a roller (112) disposed on one side of the limiting vertical rod (111), and a drive motor (113) disposed at one end of the roller (112).

7. A surface cleaning device for injection molded parts according to claim 6, characterized in that, The outer wall of the roller (112) is connected to the rope connecting block (211) by a rope.

Citation Information

Patent Citations

  • Workpiece surface cleaning device

    CN211100289U