Composite high-precision chip removal filtering device
By setting an adaptive opening and closing plate and scraper structure on the chain plate chip conveyor, the problem of efficient conveying and filtering of chips of different sizes is solved, high-precision chip removal is achieved, and maintenance frequency and cost are reduced.
Patent Information
- Application Number
- CN202511216385.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2025-11-25
AI Technical Summary
Existing chain plate chip conveyors cannot effectively transport chips of different sizes. In particular, the chips are prone to mixing into the cutting fluid or interlayer, resulting in low filtration accuracy and frequent maintenance. Existing roller chip conveyors occupy a large area and are costly.
A composite high-precision chip removal and filtration device is designed, which adopts an adaptive opening and closing plate and scraper structure. It utilizes gravity to automatically discharge debris from the chain plate interlayer, and combines the scraper to achieve efficient conveying and filtration of various types of chips.
It improves chip conveying capacity and filtration accuracy, reduces manual maintenance burden, and extends the service life of the device.
Smart Images

Figure CN121004484A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of machine tool processing technology, and more specifically, to a composite high-precision chip removal and filtration device. Background Technology
[0002] In metal processing, existing chain-plate chip conveying devices are limited by their structure and the precision of the chain plates, making them unable to transport chips of different sizes and unable to achieve high-precision filtration. Under normal circumstances, long chips and clumps of chips can be transported normally, but small chips cannot be discharged or mix with cutting fluid, failing to achieve high-precision filtration and greatly reducing the dedicated chip conveying and filtration capabilities of machine tools. In existing technologies, the following methods are commonly used to solve the problem of chip conveying and filtration: Due to the low machining precision of conventional chain plate chip conveying devices, chips passing through the gaps in the chain plates either directly enter the water tank and contaminate the cutting fluid, or enter between the two layers of chain plates or cannot be discharged at the bottom of the chain plate chip conveying device. Long-term use will lead to excessive chip accumulation in the gap between the chain plates. If maintenance is required, the machine must be stopped and the chain plates opened to clean the chips in the gap, which increases maintenance costs. For roller chip conveyors with filtration functions, they occupy a large area and are expensive. Due to the limitations of the compact layout of industrial workshops, there is an urgent need for a composite high-precision chip conveying and filtration device that can meet the conveying of long clumps of chips and short fragments during the processing, and also reduce the frequent maintenance caused by the accumulation of fragments in the gap between the chain plates. Summary of the Invention
[0003] Therefore, it is necessary to provide a composite high-precision filtration and chip removal device to address the problems of existing chip removal devices being unable to effectively transport various types of chips and the difficulty in cleaning chips between chain plate layers. This composite high-precision filtration and chip removal device is suitable for discharging various types of chips and can automatically discharge chips between chain plate layers, improving chip conveying capacity and filtration accuracy, reducing manual maintenance burden, and extending the service life of the chip removal device.
[0004] A composite high-precision chip removal and filtration device includes a housing, a rotating shaft disposed at both ends of the housing, a chain plate surrounding the rotating shaft, and an overflow frame located between the upper and lower chain plates. The chain plate is provided with a plurality of evenly distributed scraper strips and a plurality of evenly distributed adaptive opening and closing plates. The adaptive opening and closing plates are part of the chain plates and are rotatably connected to the chain plates. When the adaptive opening and closing plates move to the lower position, they will open under the action of gravity, thereby causing the chips in the chain plate interlayer to fall to the bottom of the housing.
[0005] Furthermore, the chain plate is provided with several horizontal shafts, and the adaptive opening and closing plate is provided with several sleeves, each of which is sleeved on the horizontal shaft.
[0006] Furthermore, a sealing strip is provided at the end of the adaptive opening and closing plate away from the horizontal axis. When the adaptive opening and closing plate moves to the upper position, the end of the sealing strip rests on the upper surface of the chain plate, so that the adaptive opening and closing plate is in a closed state when it moves to the upper position.
[0007] Furthermore, counterweights are provided at both ends of the adaptive opening and closing plate near the chain plate interlayer.
[0008] Furthermore, the end of the counterweight away from the horizontal axis is configured as a wedge-shaped surface.
[0009] Furthermore, the scraper includes straight scraper, angled scraper, and serrated scraper, and the straight scraper, angled scraper, serrated scraper, and adaptive opening and closing plate are distributed on the chain plate at a fixed interval.
[0010] Furthermore, the housing includes a horizontal section and an inclined section, with a liquid inlet at the end of the horizontal section away from the inclined section and a chip discharge outlet at the end of the inclined section away from the horizontal section.
[0011] Furthermore, a drive motor is also provided on one side of the inclined section, and the output shaft of the drive motor is connected to the rotating shaft at the end of the inclined section.
[0012] Furthermore, sprockets are provided at both ends of the rotating shaft, and the chain plate is connected to the rotating shaft through the sprockets.
[0013] Furthermore, at least two overflow frames are provided between the upper and lower chain plates.
[0014] This invention provides a composite high-precision chip removal and filtration device. By incorporating an adaptive opening and closing plate on the chain plate, when the plate moves to the lower position, gravity causes it to open, allowing debris between the chain plate layers to fall to the bottom of the device housing, thus preventing debris accumulation. Conversely, when the plate moves to the upper position, the front chain plate supports it, keeping it closed and ensuring effective chip removal. Therefore, this composite high-precision chip removal and filtration device can effectively remove chips of various sizes, improve chip conveying capacity and filtration accuracy, reduce manual maintenance, and extend the lifespan of the chip removal device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a composite high-precision chip removal and filtration device according to the present invention;
[0016] Figure 2 This is a schematic diagram of the chain plate of the present invention;
[0017] Figure 3This is a schematic diagram of the adaptive opening and closing plate of the present invention;
[0018] Figure 4 This is a schematic diagram of the overall structure of the chain plate of the present invention.
[0019] Figure Labels
[0020] 100 Housing, 200 Rotary Shaft, 300 Chain Plate, 400 Overflow Frame, 110 Horizontal Section, 120 Inclined Section, 130 Support Frame, 111 Liquid Inlet, 121 Chip Discharge Port, 310 Scraper, 320 Adaptive Opening and Closing Plate, 330 Horizontal Shaft, 311 Straight Scraper, 312 Angle Scraper, 313 Serrated Scraper, 321 Sleeve, 322 Sealing Strip, 323 Counterweight. Detailed Implementation
[0021] To facilitate understanding of the present invention, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of the invention are shown in the drawings. However, the invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a thorough and complete understanding of the disclosure of the invention.
[0022] It should be noted that when an element is referred to as being "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," "top," "bottom," "end," "top," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0024] This invention provides a composite high-precision chip removal and filtration device, comprising a housing, rotating shafts disposed at both ends of the housing, and chain plates surrounding the rotating shafts. An overflow frame is located between the upper and lower chain plates. The chain plates are provided with a plurality of evenly distributed scraper strips and a plurality of evenly distributed adaptive opening and closing plates. The adaptive opening and closing plates are part of the chain plates and are rotatably connected to them. When the adaptive opening and closing plates move to the lower position, they open under gravity, causing the chips within the chain plate interlayer to fall to the bottom of the housing.
[0025] The present invention provides a composite high-precision chip removal and filtration device, which sets an adaptive opening and closing plate on the chain plate. When the adaptive opening and closing plate moves to the bottom, it will open under the action of gravity, and the debris between the chain plate interlayers will fall to the bottom of the chip removal device housing, thereby preventing the accumulation of debris between the chain plate interlayers.
[0026] The following description, in conjunction with specific embodiments, illustrates a composite high-precision chip removal and filtration device to further illustrate the inventive concept of the composite high-precision chip removal and filtration device.
[0027] In one embodiment, such as Figure 1 and 4 As shown, the composite high-precision chip removal filter includes a housing 100, rotating shafts 200 disposed at both ends of the housing 100, chain plates 300 surrounding the rotating shafts, and an overflow frame located between the upper and lower chain plates. The housing 100 includes a horizontal section 110 and an inclined section 120. An inlet 111 is provided at the end of the horizontal section 110 away from the inclined section 120, and a chip discharge port 121 is provided at the end of the inclined section 120 away from the horizontal section 110. The inclined section 120 is supported by a support frame 130. During the machine tool processing, the cutting fluid discharged from the machine tool falls onto the chain plate through the inlet 111. The chips in the cutting fluid are filtered by the chain plate and carried by the chain plate 200 to the chip discharge port. The filtered clean fluid is discharged through the overflow frame for recycling. The overflow frame is equipped with filter screens on both the upper and lower surfaces to further filter the chips in the cutting fluid. In addition, to improve the discharge efficiency of the clean fluid, a negative pressure suction device can be installed at the discharge position of the overflow frame to perform negative pressure suction of the clean fluid. The chain plate 200 is provided with a plurality of evenly distributed scraper strips 310 and a plurality of evenly distributed adaptive opening and closing plates 320. The adaptive opening and closing plates 320 are part of the chain plate 300 and are rotatably connected to the chain plate 300. When the adaptive opening and closing plates 320 move to the lower position, they can open under the action of gravity, so that the chips in the chain plate interlayer fall to the bottom of the housing 100. When the scraper strips 310 provided on the chain plate move to the lower position, they will scrape the chips at the bottom of the housing 100 and drive them to the chip discharge port 121 for discharge.
[0028] The composite high-precision chip removal and filtration device provided in this embodiment filters long chips and clumps of chips in the cutting fluid as it falls from the inlet 111 onto the chain plate. These chips are then filtered by the chain plate 300 and move to the end of the inclined section 120. When the chain plate 300 rotates, these long chips and clumps are discharged from the chip discharge port 121 under the influence of gravity. Some chips may pass through the gaps in the chain plate and enter the interlayer of the chain plate. When the adaptive opening and closing plates 320 on the chain plate 300 move downwards, they open downwards under the influence of gravity, causing these chips in the interlayer of the chain plate to fall to the bottom of the housing and be scraped by the scraper to the chip discharge port for discharge.
[0029] In another embodiment, such as Figure 3 As shown, the chain plate is provided with several horizontal shafts 330, and the adaptive opening and closing plate 320 is provided with several sleeves 321. Each sleeve 321 is fitted onto the horizontal shafts 330, thereby completing the rotational connection between the adaptive opening and closing plate 320 and the horizontal shafts 300. A sealing strip 322 is provided at the end of the adaptive opening and closing plate 320 away from the horizontal shafts 330. When the adaptive opening and closing plate 320 moves to the upper position, the end of the sealing strip 322 rests on the upper surface of the front chain plate 300, so that the adaptive opening and closing plate 320 is in a closed state when it moves to the relatively upper position. That is, through the above structure, the adaptive opening and closing plate 320 only opens when it moves to the relatively lower position, and is in a closed state when it moves to the relatively upper position.
[0030] In another embodiment, such as Figure 3 As shown, the adaptive opening and closing plate 320 is further provided with counterweights 323 at both ends of the side near the chain plate interlayer. By setting the counterweights, the gravity acting on the adaptive opening and closing plate 320 is increased, thereby ensuring that the adaptive opening and closing plate 320 will definitely open when it moves to the lower position and will definitely close when it moves to the upper position. The end of the counterweight 323 away from the horizontal axis 330 is designed as a wedge shape to prevent the end of the counterweight 323 from getting stuck on the front chain plate.
[0031] In another embodiment, such as Figure 2 and 4 As shown, the scraper 310 includes a straight scraper 311, an angled scraper 312, and a serrated scraper 313. The straight scraper 311, angled scraper 312, serrated scraper 313, and adaptive opening / closing plate 320 are distributed on the chain plate 300 at fixed intervals. The straight scraper 311 is used for conveying regular chips. The angled scraper 312 is used to ensure close contact with the housing when the chain plate reaches the bottom and arc-shaped parts of the housing 100, thus conveying fine chips. The serrated scraper 313 is used to convey long clumps of chips.
[0032] In another embodiment, a drive motor is also provided on the side of the inclined section 120 of the housing 100. The output shaft of the drive motor is connected to the rotating shaft 200 at the end of the inclined section, thereby driving the rotating shaft 200 to rotate, thereby driving the chain plate 300 to rotate.
[0033] In another embodiment, sprockets are provided at both ends of the rotating shaft 200, and the chain plate is connected to the rotating shaft 200 through the sprockets, and the chain plate 300 meshes with the sprockets.
[0034] In another embodiment, at least two overflow frames 400 are provided between the upper and lower chain plates, preferably, three overflow frames 400 are provided.
[0035] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0036] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this invention patent should be determined by the appended claims.
Claims
1. A composite high-precision chip removal and filtration device, characterized in that, The composite high-precision chip removal filter includes a housing (100), a rotating shaft (200) disposed at both ends of the housing (100), a chain plate (300) surrounding the rotating shaft (200), and an overflow frame (400) located between the upper and lower chain plates. The chain plate (300) is provided with a plurality of evenly distributed scraper strips (310) and a plurality of evenly distributed adaptive opening and closing plates (320). The adaptive opening and closing plate (320) is part of the chain plate (300) and is rotatably connected to the chain plate (300). When the adaptive opening and closing plate (320) moves to the lower position, it will open under the action of gravity, thereby causing the chips in the chain plate interlayer to fall to the bottom of the housing (100).
2. The composite high-precision chip removal filter device according to claim 1, characterized in that, The chain plate (300) is provided with a plurality of horizontal shafts (330), and the adaptive opening and closing plate (320) is provided with a plurality of sleeves (321), each of the sleeves (321) being sleeved on the horizontal shafts (330).
3. The composite high-precision chip removal filter device according to claim 2, characterized in that, The adaptive opening and closing plate (320) is provided with a sealing strip (322) at one end away from the horizontal axis (330). When the adaptive opening and closing plate (320) moves to the top, the end of the sealing strip (322) rests on the upper surface of the chain plate (300), so that the adaptive opening and closing plate (320) is in a closed state when it moves to the top.
4. The composite high-precision chip removal filter device according to claim 2, characterized in that, The adaptive opening and closing plate (320) is also provided with counterweights (323) at both ends of the side near the chain plate interlayer.
5. The composite high-precision chip removal filter device according to claim 4, characterized in that, The counterweight (323) is configured with a wedge-shaped surface at the end away from the horizontal axis (330).
6. A composite high-precision chip removal filter according to claim 1, wherein the scraper (310) includes a straight scraper (311), an angled scraper (312) and a serrated scraper (313), and the straight scraper (311), the angled scraper (312), the serrated scraper (313) and the adaptive opening and closing plate (320) are distributed on the chain plate (300) at a fixed interval.
7. The composite high-precision chip removal filter device according to claim 1, characterized in that, The housing (100) includes a horizontal section (110) and an inclined section (120). The horizontal section (110) is provided with a liquid inlet (111) at one end away from the inclined section (120), and the inclined section (120) is provided with a chip discharge port (121) at one end away from the horizontal section (110).
8. The composite high-precision chip removal filter device according to claim 1, characterized in that, A drive motor is also provided on one side of the inclined section (120), and the output shaft of the drive motor is connected to the rotating shaft (200) at the end of the inclined section (120).
9. A composite high-precision chip removal filter device according to claim 8, characterized in that, The two ends of the shaft (200) are respectively provided with sprockets, and the chain plate (300) is connected to the shaft (200) through the sprockets.
10. A composite high-precision chip removal filter according to claim 1, characterized in that, At least two overflow frames (400) are provided between the upper and lower chain plates.