Scrap collecting and filtering device for gear machining

By employing a pluggable filter frame and an electric push rod scraper structure in the gear machining debris collection and filtration device, the problem of debris accumulation affecting the filtration effect on the filter plate is solved, achieving the effects of simplified cleaning and improved filtration efficiency.

CN223530006UActive Publication Date: 2025-11-11ZHAOYUAN SHENGXIAO GEAR CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422729725.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-11-11
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

In existing gear machining debris collection and filtration devices, debris tends to accumulate on the filter plates, affecting the filtration effect and making cleaning cumbersome.

Method used

A chip collection and filtration device for gear processing was designed. It adopts a pluggable filter frame structure, combined with an electric push rod and a scraper. The slider is driven by a lead screw to move the paddle on the scraper, which automatically cleans the chips on the filter screen and simplifies the cleaning process.

Benefits of technology

It improves filtration efficiency, simplifies debris removal, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223530006U_ABST
    Figure CN223530006U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of waste collection, and particularly discloses a scrap collecting and filtering device for gear machining, which comprises a box body, a filter frame and a slide rail, a thickening plate is fixed on the inner side wall of the box body, a sliding groove is formed in the thickening plate, an opening is formed in the front face of the box body, the filter frame penetrates through the opening and is inserted into the sliding groove, and a filter screen is arranged below the filter frame; the filter frame is directly drawn out, so that chips in the filter frame are cleaned; the sliding rail is fixed to the back face of the box body, a lead screw and a sliding block are arranged in the sliding rail, the lead screw penetrates through the sliding block and is in threaded connection with the sliding block, a vertical electric push rod is fixed to the sliding block, the output end of the electric push rod is connected with a scraper, a plurality of shifting blocks are arranged on the scraper, a driving motor is arranged at the end of the sliding rail, and a driving shaft of the driving motor is connected with the lead screw. The driving motor drives the lead screw to rotate, the lead screw drives the sliding block to move, the sliding block can drive the scraping plate to move through the electric push rod, and scraps accumulated on the filter screen are pushed away through the scraping plate and the shifting block on the scraping plate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of waste collection technology, specifically to a chip collection and filtration device for gear processing. Background Technology

[0002] Milling is one of the most common gear machining methods. It involves using a cutting tool on a milling machine to cut the gear into precise tooth profiles. This method is suitable for small gears and gears with small to medium modules, and it offers high machining efficiency.

[0003] In gear machining, cooling oil is usually used to cool the gears to prevent the temperature between the gears and the milling equipment from getting too high. In order to achieve the reuse of cooling oil, some people have thought of using a collection device to filter the waste in the cooling oil. For example, Chinese utility model patent with announcement number CN221815460U discloses a waste collection and filtration device for gear machining.

[0004] However, in actual use, it is found that the above-mentioned gear mechanic waste collection and filtration device has two filter plates, but only the lower filter plate is equipped with magnets to prevent debris from accumulating on the lower filter plate. However, the debris on the upper filter plate tends to accumulate together, affecting its filtration effect. Furthermore, if the debris needs to be removed, some other structures on the filter plate need to be removed as well, which is quite cumbersome. Utility Model Content

[0005] The purpose of this invention is to provide a chip collection and filtration device for gear processing to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a gear machining debris collection and filtration device, comprising a housing, a filter frame, and a slide rail; a thickened plate is fixed to the inner side wall of the housing, and a slide groove is formed on the thickened plate; an opening is formed on the front of the housing, and the filter frame passes through the opening and is inserted into the slide groove; a filter screen is provided below the filter frame. The filter screen serves to collect debris, and by directly inserting the filter frame into the housing, it is easy to directly pull out the filter frame for cleaning the debris inside.

[0007] The slide rail is fixed to the back of the housing. A lead screw and a slider are installed inside the slide rail. The lead screw passes through the slider and is threaded together. A vertical electric push rod is fixed to the slider. A scraper is connected to the output end of the electric push rod. Several levers are provided on the scraper. A drive motor is installed at the end of the slide rail, and the drive shaft of the drive motor is connected to the lead screw. By starting the drive motor, the lead screw rotates, which in turn drives the slider to move. This causes the slider to move the scraper via the electric push rod, and the scraper and its levers push away the debris accumulated on the filter screen.

[0008] As a preferred embodiment of this utility model, an oil collection hopper is provided below the housing, and an oil valve is provided below the oil collection hopper. The oil collection hopper is used to store the filtered cooling oil. The oil valve can be opened, and then the cooling oil can be pumped out using an external oil pump.

[0009] As a preferred embodiment of this utility model, a screw hole is provided on the outer side of the box near the opening, and a locking bolt is threaded into the screw hole. The end of the locking bolt abuts against the filter frame to restrict the filter frame and improve its stability. When removing the filter frame, the locking bolt needs to be unscrewed first.

[0010] As a preferred embodiment of this utility model, a handle is fixed to the front of the filter frame, and the handle is mainly for the convenience of pulling the filter frame.

[0011] As a preferred embodiment of this invention, the toggle blocks are arranged in a rectangular array to ensure uniform distribution.

[0012] In a preferred embodiment of this invention, the slider is attached to the inner wall of the slide rail and is slidably connected, thereby limiting the slider.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention inserts a filter frame for filtering debris into the housing. When cleaning is needed, the filter frame can be simply pulled out, making the operation simple and easy to understand, and very convenient for cleaning debris later. By driving the lead screw to rotate, the scraper and the toggle block are moved to push away the debris accumulated on the filter screen, thereby improving the filtration effect and enhancing the practicality of the device. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the box structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the filter frame structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the slide rail structure of this utility model.

[0019] In the diagram: 1. Housing; 101. Thickened plate; 102. Slide groove; 103. Opening; 104. Screw hole; 2. Filter frame; 201. Filter screen; 202. Handle; 3. Slide rail; 301. Lead screw; 302. Slider; 303. Electric push rod; 304. Scraper; 305. Pulley; 306. Drive motor; 4. Locking bolt; 5. Oil collection hopper; 6. Oil valve. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", 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.

[0022] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] Please see Figure 1-4 This utility model provides a technical solution: a gear processing debris collection and filtration device, including a housing 1, a filter frame 2, and a slide rail 3; a thickened plate 101 is fixed on the inner side wall of the housing 1, and a slide groove 102 is formed on the thickened plate 101; an opening 103 is formed on the front of the housing 1, and the filter frame 2 passes through the opening 103 and is inserted into the slide groove 102; a filter screen 201 is provided below the filter frame 2. The filter screen 201 serves to collect debris, and by directly inserting the filter frame 2 into the housing 1, it is easy to directly pull out the filter frame 2 to clean the debris inside.

[0024] Furthermore, the slide rail 3 is fixed to the back of the housing 1. A lead screw 301 and a slider 302 are installed inside the slide rail 3. The lead screw 301 passes through the slider 302 and is threadedly connected. A vertical electric push rod 303 is fixed to the slider 302. A scraper 304 is connected to the output end of the electric push rod 303. Several levers 305 are provided on the scraper 304. A drive motor 306 is installed at the end of the slide rail 3. The drive shaft of the drive motor 306 is connected to the lead screw 301. By starting the drive motor 306, the lead screw 301 is rotated, and the slider 302 is moved by the lead screw 301. This causes the slider 302 to move the scraper 304 via the electric push rod 303. The scraper 304 and the levers 305 on it push away the debris accumulated on the filter screen 201.

[0025] Furthermore, an oil collection hopper 5 is provided below the housing 1, and an oil valve 6 is provided below the oil collection hopper 5. The oil collection hopper 5 is used to store the filtered cooling oil. The oil valve 6 can be opened, and then the cooling oil can be pumped out using an external oil pump.

[0026] Furthermore, a screw hole 104 is provided on the outer side of the housing 1 near the opening 103. A locking bolt 4 is threaded into the screw hole 104. The end of the locking bolt 4 abuts against the filter frame 2 to restrict the filter frame 2 and improve the stability of the filter frame 2. When removing the filter frame 2, the locking bolt 4 needs to be unscrewed first.

[0027] Furthermore, a handle 202 is fixed to the front of the filter frame 2, and the handle 202 is mainly for the convenience of pulling the filter frame 2.

[0028] Furthermore, the toggle blocks 305 are arranged in a rectangular array to ensure that the toggle blocks 305 are evenly distributed.

[0029] Furthermore, the slider 302 is attached to the inner wall of the slide rail 3 and is slidably connected, thereby restricting the slider 302.

[0030] In use, this device is installed below the gear being processed. During processing, debris and cooling oil enter the housing 1. After being filtered by the filter screen 201 on the filter frame 2, the debris remains on the filter screen 201, while the cooling oil enters the oil collection hopper 5. If a large amount of debris accumulates, the electric push rod 303 can be activated to push the scraper 304 downwards. Once the scraper 304 has descended to a certain height, the drive motor 306 can be activated, causing the lead screw 301 to rotate. This causes the lead screw 301 to drive the slider 302 to move, which in turn drives the scraper 304 via the electric push rod 303. The scraper 304 and the pry block 305 on it push away the accumulated debris, preventing it from affecting filtration. When it is necessary to clean up debris, simply use the electric push rod 303 to pull the scraper 304 upwards. After pulling the scraper 304 out of the filter frame 2, you can loosen the locking bolt 4, and then pull the filter frame 2 out of the housing 1. Then you can clean up the debris. After cleaning, you can insert the filter frame 2 back into the slide groove 102 through the opening 103, and then tighten the locking bolt 4.

[0031] It is worth noting that the entire device is controlled by a master control button. Since the device matched with the control button is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A chip collection and filtration device for gear machining, characterized in that: It includes a housing (1), a filter frame (2) and a slide rail (3); a thickened plate (101) is fixed on the inner side wall of the housing (1), a slide groove (102) is provided on the thickened plate (101), an opening (103) is provided on the front of the housing (1), the filter frame (2) passes through the opening (103) and is inserted into the slide groove (102), and a filter screen (201) is provided below the filter frame (2); The slide rail (3) is fixed to the back of the housing (1). A lead screw (301) and a slider (302) are provided inside the slide rail (3). The lead screw (301) passes through the slider (302) and is connected by a thread. A vertical electric push rod (303) is fixed on the slider (302). A scraper (304) is connected to the output end of the electric push rod (303). Several paddles (305) are provided on the scraper (304). A drive motor (306) is provided at the end of the slide rail (3). The drive shaft of the drive motor (306) is connected to the lead screw (301).

2. The gear machining debris collection and filtration device according to claim 1, characterized in that: An oil collection hopper (5) is provided below the housing (1), and an oil valve (6) is provided below the oil collection hopper (5).

3. The gear machining debris collection and filtration device according to claim 1, characterized in that: A screw hole (104) is provided on the outer side of the box (1) near the opening (103). A locking bolt (4) is threaded into the screw hole (104), and the end of the locking bolt (4) abuts against the filter frame (2).

4. The gear machining debris collection and filtration device according to claim 1, characterized in that: The filter frame (2) has a handle (202) fixed on the front.

5. The gear machining debris collection and filtration device according to claim 1, characterized in that: The toggle blocks (305) are arranged in a rectangular array.

6. The gear machining chip collection and filtration device according to claim 1, characterized in that: The slider (302) is attached to the inner wall of the slide rail (3) and the connection is made by sliding.

Citation Information

Patent Citations

  • Scrap collecting and filtering device for gear machining

    CN221815460U