A filtering device for an injection mold CNC machining center

CN224893521UActive Publication Date: 2026-10-27WUHU HANDA AUTOMATION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522164037.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-10-27
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

[0003]目前,现有技术主要采用简单的滤网进行过滤,但在长时间连续加工过程中,容易因碎屑不断堆积而导致堵塞,不仅降低过滤效率,也影响了设备的稳定性和实用性

Benefits of technology

[0014]1、设置了清理组件,电机通过和支撑框架可以带动滤网转动,同时,刮板可以将滤网上的碎屑向出屑孔处刮动并排出,避免碎屑在滤网上堆积堵塞,提升了过滤效率,提高了稳定性和实用性。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224893521U_ABST
    Figure CN224893521U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of filtering device of injection mold CNC machining center, it belongs to filtering device field, it includes: filter tank, support frame is arranged in the filter tank, filter screen is fixedly arranged in the support frame;Cleaning assembly, the cleaning assembly includes motor and scraper, the motor is fixedly set in the bottom of filter tank, shaft rod is fixedly set in the output end of motor, the shaft rod is passed through the bottom of filter tank and is rotationally connected with it, the shaft rod is fixedly connected with support frame, the scraper is fixedly set on the inner wall of filter tank.The utility model is provided with cleaning assembly, can clean chip, improves filtering efficiency, improves stability and practicality;Spring leaf and wedge block are also provided, filter screen can be conveniently disassembled and assembled, convenient to replace or clean, improve practicality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of filtration device technology, and in particular to a filtration device for a CNC machining center for injection molds. Background Technology

[0002] CNC machining refers to digital processing using computers, mainly applied in the field of CNC machine tools. In the process of processing injection molds, CNC machining centers are required. During the processing, a lot of metal chips are generated, so a filtration device is needed to collect and filter the chips.

[0003] Currently, existing technologies mainly use simple filter screens for filtration. However, during long-term continuous processing, these screens are prone to clogging due to the continuous accumulation of debris, which not only reduces filtration efficiency but also affects the stability and practicality of the equipment. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides a filtration device for CNC machining centers of injection molds.

[0005] An embodiment of this utility model provides a filtering device for a CNC machining center for injection molds, comprising:

[0006] A filter tank, wherein a support frame is provided inside the filter tank, and a filter screen is fixedly installed inside the support frame;

[0007] The cleaning assembly includes a motor and a scraper. The motor is fixedly installed at the bottom of the filter tank, and a shaft is fixedly installed at the output end of the motor. The shaft passes through the bottom of the filter tank and is rotatably connected to it. The shaft is fixedly connected to a support frame, and the scraper is fixedly installed on the inner wall of the filter tank.

[0008] Furthermore, a spring sheet is fixedly installed on the shaft, a wedge block is fixedly installed on one side of the spring sheet, and a through hole is provided on the support frame.

[0009] Furthermore, a chip outlet is provided through one side of the filter tank, and a guide plate is fixedly provided on the outside of the filter tank, with the guide plate located outside the chip outlet.

[0010] Furthermore, a limit block is fixedly provided at one end of the scraper, a damping shaft is fixedly provided on the outer side of the limit block, and a locking block is fixedly provided at the outer end of the damping shaft.

[0011] Furthermore, a limiting hole is provided through one side of the filter tank, and the limiting block is disposed in the limiting hole.

[0012] Furthermore, a handle is fixedly installed on the support frame, and a drain pipe is installed through the bottom of the filter tank.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. A cleaning component is installed. The motor and support frame can drive the filter screen to rotate. At the same time, the scraper can scrape the debris on the filter screen towards the debris outlet and discharge it, preventing debris from accumulating and clogging the filter screen, improving filtration efficiency, stability and practicality.

[0015] 2. A spring plate and wedge block are included. Pressing the wedge block inwards separates it from the locking hole, allowing the filter screen to be removed. Passing the wedge block through the locking hole secures the support frame and filter screen. The operation is simple and convenient, facilitating filter screen replacement and cleaning, thus improving practicality.

[0016] In summary, this utility model incorporates a cleaning component to remove debris, thereby improving filtration efficiency, stability, and practicality. It also includes a spring plate and a wedge block for easy disassembly and assembly of the filter screen, facilitating replacement or cleaning and further enhancing its usability. Attached Figure Description

[0017] Figure 1 This is a perspective view of an embodiment of the present utility model.

[0018] Figure 2 This is a structural schematic diagram of an embodiment of the present utility model.

[0019] Figure 3 This is a cross-sectional view of an embodiment of the present utility model.

[0020] Figure 4 This is a schematic diagram of the filter screen in an embodiment of the present invention.

[0021] Figure 5 This is a schematic diagram of the scraper structure in an embodiment of the present invention.

[0022] In the above attached diagram: 1. Filter tank, 2. Support frame, 3. Filter screen, 4. Motor, 5. Shaft, 6. Scraper, 7. Chip outlet, 8. Guide plate, 9. Spring plate, 10. Wedge block, 11. Locking hole, 12. Handle, 13. Limiting block, 14. Damping shaft, 15. Locking block, 16. Drain pipe. Detailed Implementation

[0023] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0024] like Figures 1-5 As shown in the figure, this utility model embodiment proposes a filtering device for a CNC machining center for injection molds, comprising:

[0025] A filter tank 1 has a drain pipe 16 extending through its bottom for discharging filtered liquid. A support frame 2 is installed inside the filter tank 1, and a handle 12 is fixedly attached to the support frame 2 for removal. A filter screen 3 is fixedly installed inside the support frame 2, supporting and securing the filter screen 3, which filters debris. A debris outlet 7 extends through one side of the filter tank 1 for discharging debris. A guide plate 8 is fixedly installed on the outside of the filter tank 1, positioned outside the debris outlet 7, for guiding the debris flow.

[0026] The cleaning assembly includes a motor 4 and a scraper 6. The motor 4 is fixedly mounted at the bottom of the filter tank 1. A shaft 5 is fixedly mounted at the output end of the motor 4, passing through the bottom of the filter tank 1 and rotatably connected thereto. The shaft 5 is fixedly connected to the support frame 2. A spring plate 9 is fixedly mounted on the shaft 5, and a wedge block 10 is fixedly mounted on one side of the spring plate 9. A locking hole 11 is provided through the support frame 2, and the spring plate 9 is placed in the locking hole 11. The wedge block 10 abuts against the top of the support frame 2, and the wedge block 10 is used to limit and fix the support frame 2.

[0027] The scraper 6 is fixedly mounted on the inner wall of the filter tank 1, and abuts against the upper surface of the filter screen 3. A limiting block 13 is fixedly mounted at one end of the scraper 6, and a damping rotating shaft 14 is fixedly mounted on the outer side of the limiting block 13. A locking block 15 is fixedly mounted at the outer end of the damping rotating shaft 14, allowing the locking block 15 to rotate through the damping rotating shaft 14 and be fixed at any angle. The locking block 15 abuts against the outer side of the filter tank 1, thereby limiting and fixing the scraper 6. A limiting hole is provided through one side of the filter tank 1, and the limiting block 13 is disposed in the limiting hole.

[0028] The detailed working process of this utility model is as follows:

[0029] 1. During use, the filter screen 3 filters debris in the liquid; at the same time, the motor 4 drives the support frame 2 and the filter screen 3 to rotate through the shaft 5, and the scraper 6 scrapes the debris on the filter screen 3 toward the debris outlet 7 and discharges it through the guide plate 8, avoiding debris accumulation and clogging, improving filtration efficiency, stability and practicality.

[0030] 2. When disassembling, first rotate the locking block 15 to a vertical position through the damping shaft 14, then remove the limiting block 13 and the locking block 15 from the limiting hole, and the scraper 6 can be removed for replacement or maintenance; then, press the wedge block 10 inward and bend the spring plate 9 to separate the wedge block 10 from the locking hole 11, and then pull out the support frame 2 through the handle 12, and the filter screen 3 can be removed for replacement or cleaning.

[0031] 3. During installation, insert the support frame 2 into the filter tank 1, and press the inclined surface of the wedge block 10 through the locking hole 11 to push the wedge block 10 inward and bend the spring plate 9. After the wedge block 10 passes through the locking hole 11, the spring plate 9 will cause the wedge block 10 to spring back to its original position under its own elasticity, locking the support frame 2 and fixing the filter screen 3. Then, pass the limiting block 13 and the locking block 15 through the limiting hole, and rotate the locking block 15 to a horizontal position to abut against the outside of the filter tank 1, thereby fixing the scraper 6.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A filtering device for a CNC machining center for injection molds, characterized in that, include: A filter tank (1) is provided in which a support frame (2) is provided, and a filter screen (3) is fixedly provided in the support frame (2); The cleaning assembly includes a motor (4) and a scraper (6). The motor (4) is fixedly installed at the bottom of the filter tank (1). A shaft (5) is fixedly installed at the output end of the motor (4). The shaft (5) passes through the bottom of the filter tank (1) and is rotatably connected to it. The shaft (5) is fixedly connected to the support frame (2). The scraper (6) is fixedly installed on the inner wall of the filter tank (1).

2. The filtering device for a CNC machining center for injection molds according to claim 1, characterized in that, in: A spring plate (9) is fixedly installed on the shaft (5), and a wedge block (10) is fixedly installed on one side of the spring plate (9). A locking hole (11) is provided through the support frame (2).

3. The filtering device for a CNC machining center for injection molds according to claim 1, characterized in that, in: A chip outlet (7) is provided through one side of the filter tank (1), and a guide plate (8) is fixedly provided on the outside of the filter tank (1). The guide plate (8) is located on the outside of the chip outlet (7).

4. The filtering device for a CNC machining center for injection molds according to claim 1, characterized in that, in: A limiting block (13) is fixedly provided at one end of the scraper (6), a damping rotating shaft (14) is fixedly provided on the outer side of the limiting block (13), and a locking block (15) is fixedly provided at the outer end of the damping rotating shaft (14).

5. The filtering device for a CNC machining center for injection molds according to claim 4, characterized in that, in: A limiting hole is provided through one side of the filter tank (1), and the limiting block (13) is disposed in the limiting hole.

6. The filtering device for a CNC machining center for injection molds according to claim 1, characterized in that, in: A handle (12) is fixedly installed on the support frame (2), and a drain pipe (16) is provided through the bottom of the filter tank (1).