Injection molding process residue cleaning device

CN224915207UActive Publication Date: 2026-10-30CHONGQING DAHUAN PLASTICS CO LTD
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Patent Information

Application Number
CN202522406512.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-10-30
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

[0003]在注塑成型工艺中,模具作为塑料制品的核心成型载体,由于模具与模具之间存在缝隙,从而在注塑件形成后在其侧边会出现一些残留的注塑废料,这些残留件若未彻底清理干净,会影响注塑件的产品质量

Benefits of technology

本实用新型,通过注塑件定位台和定位组件的设置,可以通过伸缩气缸驱动定位压板下压在注塑件表面,从而对注塑件进行固定,便于工作人员用刮刀清理残留件,橡胶缓冲垫可缓冲压紧力防止压伤注塑件,通过废料清理组件的设置,通过驱动电机驱动螺纹杆转动,螺纹杆转动时可驱动滑块移动,滑块移动时同步带动废料刮板刮除注塑件定位台表面清理下来的残留件,废料收集箱形成封闭收纳空间,清理过程中刮落的残留件直接落入箱内,避免废料散落车间地面导致的人员滑倒或设备卡滞风险,同时减少塑料粉尘扩散,提高了注塑加工残留件清理装置的实用性。

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Abstract

The utility model relates to injection molding processing technical field, and disclose a kind of injection molding processing residual piece cleaning device.The injection molding processing residual piece cleaning device, through the setting of injection part positioning table and positioning assembly, can be driven positioning pressboard to press down on injection part surface by telescopic cylinder, to fix injection part, it is convenient for staff to clean residual piece with scraper, rubber buffer pad can buffer pressure and prevent bruising injection part, through the setting of waste cleaning component, by driving motor drive screw rod rotation, screw rod rotation can drive slider to move, slider moves when synchronously driving waste scraper blade to scrape the residual piece cleaned down on injection part positioning table surface, waste collection box forms closed storage space, residual piece scraped off during cleaning process directly falls into box, avoid the risk that personnel slips or equipment jamming is caused by waste scattering workshop ground, reduce plastic dust diffusion simultaneously, improve the practicality of injection molding processing residual piece cleaning device.
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Description

Technical Field

[0001] This utility model relates to the field of injection molding technology, and in particular to a device for cleaning residual parts from injection molding. Background Technology

[0002] Injection molded parts are parts or products manufactured through the injection molding process. Injection molded parts are typically made from materials such as plastics and possess good physical, chemical, and mechanical properties. The process generally involves heating the plastic and then injecting the heated plastic into a mold to form a plastic product of a specific shape.

[0003] In the injection molding process, the mold is the core molding carrier of plastic products. Due to the gaps between molds, some residual injection waste will appear on the side of the injection molded part after it is formed. If these residual parts are not thoroughly cleaned, they will affect the product quality of the injection molded part.

[0004] Therefore, we propose a device for cleaning residual parts from injection molding. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a device for cleaning residual parts from injection molding processes.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A device for cleaning residual parts from injection molding includes a waste collection box. A load-bearing column is provided in the middle of the waste collection box. An injection molding part positioning platform is provided at the upper end of the load-bearing column. A positioning component is provided at the right end of the injection molding part positioning platform. A waste cleaning component is provided at the front end of the injection molding part positioning platform. The waste collection box can collect the residual injection molding parts scraped off during the cleaning process, avoiding environmental pollution and equipment jamming risks caused by waste scattering in the workshop.

[0007] As a further embodiment of this utility model: the positioning component includes a support frame, the right end of the injection molding part positioning table is provided with a support frame, and the upper end of the support frame is provided with a telescopic cylinder, which can drive the positioning pressure plate to move.

[0008] As a further improvement of this utility model: a positioning pressure plate is provided at the telescopic end of the lower end of the telescopic cylinder, and a rubber buffer pad is provided at the lower end of the positioning pressure plate. The positioning pressure plate can press on the surface of the injection molded part under the drive of the telescopic cylinder to prevent the injection molded part from falling off when cleaning residual parts. The rubber buffer pad can buffer the clamping force to prevent damage to the injection molded part.

[0009] As a further embodiment of this utility model: the waste cleaning component includes a mounting base, the front end of the injection molding part positioning table is provided with a mounting base, a threaded rod is rotatably provided at one end of the mounting base near the injection molding part positioning table, a drive motor is provided at the right end of the mounting base, the drive shaft of the drive motor passes through the mounting base and is connected to the threaded rod through a coupling, and the threaded rod can rotate under the drive of the drive motor.

[0010] As a further embodiment of this utility model: the outer end of the threaded rod is connected to a slider by a thread, and a waste scraper is provided at the end of the slider away from the mounting base. The waste scraper contacts the injection molding part positioning table, and the slider can be driven to move under the rotation of the threaded rod, thereby driving the waste scraper to scrape off the residual parts cleaned off the surface of the injection molding part positioning table.

[0011] As a further improvement of this utility model: the front end of the waste collection box is hinged with a movable door, the front end of the movable door is provided with a control switch, and the lower end of the waste collection box is evenly provided with a number of self-locking casters. The movable door facilitates opening the waste collection box to clean the internal residues, the control switch facilitates the opening and closing of the device, and the self-locking casters facilitate the movement of the device by the staff, making it easy to adjust the position of the equipment.

[0012] Compared with the prior art, the present invention provides a device for cleaning residual parts from injection molding, which has the following beneficial effects: This invention, through the setting of an injection molding part positioning platform and positioning components, allows a positioning pressure plate to be pressed down on the surface of the injection molding part by a telescopic cylinder, thereby fixing the injection molding part and facilitating the cleaning of residual parts by workers using a scraper. A rubber buffer pad cushions the clamping force to prevent damage to the injection molding part. The waste cleaning component, driven by a drive motor, rotates a threaded rod, which in turn moves a slider. Simultaneously, the slider moves a waste scraper to remove residual parts cleaned from the injection molding part positioning platform surface. A waste collection box forms a closed storage space, allowing scraped-off residual parts to fall directly into the box, preventing the risk of personnel slipping or equipment jamming due to waste scattering on the workshop floor. It also reduces the spread of plastic dust, improving the practicality of the injection molding residual part cleaning device.

[0013] This invention features a movable door for easy opening of the waste collection bin to clean out residual parts, a control switch for easy control of the device's opening and closing, and self-locking casters for easy movement by workers, facilitating equipment position adjustment and improving the convenience of the injection molding residual parts cleaning device.

[0014] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a device for cleaning residual parts from injection molding, as proposed in this utility model. Figure 2 This is a cross-sectional structural diagram of a device for cleaning residual parts from injection molding, as proposed in this utility model. Figure 3 This is a schematic diagram of the injection molding part positioning table structure of the injection molding residual part cleaning device proposed in this utility model; Figure 4 This is a schematic diagram of the waste cleaning component of an injection molding residue cleaning device proposed in this utility model.

[0016] In the diagram: 1. Waste collection bin; 2. Load-bearing column; 3. Injection molded part positioning platform; 4. Positioning assembly; 41. Support frame; 42. Telescopic cylinder; 43. Positioning pressure plate; 44. Rubber buffer pad; 5. Waste cleaning assembly; 51. Mounting base; 52. Threaded rod; 53. Drive motor; 54. Slider; 55. Waste scraper; 6. Movable door; 7. Control switch; 8. Self-locking casters. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] Example: Please refer to Figures 1-4 This utility model provides a technical solution: A device for cleaning residual parts from injection molding includes a waste collection box 1. A load-bearing column 2 is provided in the middle of the waste collection box 1. An injection molding part positioning platform 3 is provided at the upper end of the load-bearing column 2. A positioning component 4 is provided at the right end of the injection molding part positioning platform 3. A waste cleaning component 5 is provided at the front end of the injection molding part positioning platform 3. The waste collection box 1 can collect the residual parts from injection molding that are scraped off during the cleaning process, thus avoiding environmental pollution and equipment jamming risks caused by waste scattering in the workshop.

[0020] In this embodiment, the preferred positioning component 4 includes a support frame 41. The right end of the injection molding part positioning table 3 is provided with the support frame 41, and the upper end of the support frame 41 is provided with a telescopic cylinder 42, which can drive the positioning pressure plate 43 to move.

[0021] In this embodiment, a positioning pressure plate 43 is preferably provided at the telescopic end of the lower end of the telescopic cylinder 42, and a rubber buffer pad 44 is provided at the lower end of the positioning pressure plate 43. The positioning pressure plate 43 can press on the surface of the injection molded part under the drive of the telescopic cylinder 42 to prevent the injection molded part from falling off when cleaning residual parts. The rubber buffer pad 44 can buffer the clamping force to prevent damage to the injection molded part.

[0022] In this embodiment, the preferred waste cleaning component 5 includes a mounting base 51. The front end of the injection molding part positioning table 3 is provided with the mounting base 51. A threaded rod 52 is rotatably provided at one end of the mounting base 51 near the injection molding part positioning table 3. A drive motor 53 is provided at the right end of the mounting base 51. The drive shaft of the drive motor 53 passes through the mounting base 51 and is connected to the threaded rod 52 through a coupling. The threaded rod 52 can rotate under the drive of the drive motor 53.

[0023] In this embodiment, the outer end of the preferred threaded rod 52 is connected to a slider 54 by a thread. A scraper 55 is provided at the end of the slider 54 away from the mounting base 51. The scraper 55 contacts the injection molding part positioning table 3. The slider 54 can be driven to move under the rotation of the threaded rod 52, thereby driving the scraper 55 to scrape off the residual parts cleaned off the surface of the injection molding part positioning table 3.

[0024] In this embodiment, the front end of the preferred waste collection box 1 is hinged with a movable door 6, and a control switch 7 is provided at the front end of the movable door 6. Several self-locking casters 8 are evenly arranged at the lower end of the waste collection box 1. The movable door 6 facilitates opening the waste collection box 1 to clean the residual parts inside. The control switch 7 facilitates the opening and closing of the device. The self-locking casters 8 facilitate the movement of the device by the staff and make it easy to adjust the position of the equipment.

[0025] Working Principle: In this embodiment, the operator places the injection molded part with residual material to be cleaned stably on the injection molded part positioning table 3. Then, the operator sends a signal to the telescopic cylinder 42 via the control switch 7. The telescopic end of the cylinder extends downward to push the positioning plate 43 down. When the rubber buffer pad 44 at the lower end of the positioning plate 43 is in close contact with the surface of the injection molded part, the cylinder maintains pressure. The rubber buffer pad 44, with its high coefficient of friction, prevents the injection molded part from sliding and buffers the pressure to avoid damaging the injection molded part, thus completing the fixing of the injection molded part. After confirming that the injection molded part is fixed, the operator uses a scraper to scrape off the residual material on the injection molded part. When excessive waste material accumulates on the injection molded part positioning table 3, the operator controls the drive motor 53 to work via the control switch 7. The drive motor 53 is powered on and started, and the drive shaft is driven by the coupling. The threaded rod 52 on the mounting base 51 rotates. When the threaded rod 52 rotates, the slider 54 connected to the outer end of the threaded rod 52 moves axially along the threaded rod 52. The slider 54 synchronously drives the waste scraper 55 at the front end to move towards the injection molded part. The waste scraper 55 removes the residual parts during the movement. The scraped residual parts fall directly into the waste collection box 1 below due to gravity, avoiding the problem of waste falling to the ground during traditional manual cleaning. When the slider 54 moves to the end of the threaded rod 52, the drive motor 53 automatically reverses, driving the slider 54 and the waste scraper 55 to return to their original positions, waiting for the next cleaning operation. If the waste in the waste collection box 1 needs to be cleaned, the movable door 6 at the front end of the waste collection box 1 can be opened, and a hand can be reached into the box or a tool can be used to pour the residual waste into the industrial waste bin. After cleaning, the movable door 6 is closed.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A device for cleaning residual parts from injection molding, comprising a waste collection bin (1), characterized in that: The waste collection box (1) has a load-bearing column (2) in the middle, an injection molding part positioning platform (3) at the upper end of the load-bearing column (2), a positioning component (4) at the right end of the injection molding part positioning platform (3), and a waste cleaning component (5) at the front end of the injection molding part positioning platform (3).

2. The injection molding residue cleaning device according to claim 1, characterized in that: The positioning component (4) includes a support frame (41). The right end of the injection molding positioning table (3) is provided with a support frame (41), and the upper end of the support frame (41) is provided with a telescopic cylinder (42).

3. The injection molding residue cleaning device according to claim 2, characterized in that: The telescopic end of the telescopic cylinder (42) is provided with a positioning pressure plate (43), and the lower end of the positioning pressure plate (43) is provided with a rubber buffer pad (44).

4. The injection molding residue cleaning device according to claim 3, characterized in that: The waste cleaning assembly (5) includes a mounting base (51). The front end of the injection molding part positioning table (3) is provided with a mounting base (51). A threaded rod (52) is rotatably provided at one end of the mounting base (51) near the injection molding part positioning table (3). A drive motor (53) is provided at the right end of the mounting base (51). The drive shaft of the drive motor (53) passes through the mounting base (51) and is connected to the threaded rod (52) through a coupling.

5. The injection molding residue cleaning device according to claim 4, characterized in that: The outer end of the threaded rod (52) is connected to a slider (54) by a thread. A scraper (55) is provided at the end of the slider (54) away from the mounting base (51). The scraper (55) contacts the injection molding part positioning table (3).

6. The injection molding residue cleaning device according to claim 1, characterized in that: The waste collection box (1) is hinged to a movable door (6) at the front end. A control switch (7) is provided at the front end of the movable door (6). The control switch (7) is electrically connected to the positioning component (4) and the waste cleaning component (5). Several self-locking casters (8) are evenly provided at the lower end of the waste collection box (1).