Secondary chip removal device
By designing a secondary chip removal device, the fine iron filings in the coolant are adsorbed a second time using a drum magnet and a transmission system, which solves the problem that the existing technology cannot effectively remove fine iron filings, and improves the cleanliness of the coolant and the processing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-07
AI Technical Summary
Existing chip conveyors for metalworking machine tools cannot effectively remove fine iron filings from the coolant, affecting tool life and machining surface quality.
Design a secondary chip removal device, comprising a plate-type chip conveyor body, a chip inlet, an arc-shaped groove, a rotating shaft, a drum magnet, a driven sprocket, and a motor-driven transmission system, which uses the drum magnet to perform secondary adsorption and separation of fine iron filings in the coolant.
This method effectively removes fine iron filings from the coolant, improving the cleanliness of the coolant and thus enhancing processing quality.
Smart Images

Figure CN224088542U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of machine tool chip removal technology, specifically relating to a secondary chip removal device. Background Technology
[0002] Existing chip conveyors for metalworking machine tools use smooth stainless steel plates and circulating magnets to draw machining chips from the machining coolant. However, due to the high flow rate of the coolant and the large distance between the magnets, it is impossible to completely remove the machining chips and fine iron particles floating in the cutting fluid. The chip-containing coolant is repeatedly pumped onto the machining surface, causing friction between the tool and the machining surface, which affects the tool life and the quality of the machining surface.
[0003] Therefore, there is an urgent need for a chip removal device that can effectively remove iron filings and remove fine iron filings. Utility Model Content
[0004] To address the aforementioned shortcomings of existing technologies, this utility model provides a secondary chip removal device, aiming to solve the problem that existing plate-type chip conveyors for metalworking machine tools cannot pick up fine iron filings floating in the cutting fluid, resulting in insufficient iron filings removal.
[0005] This utility model solves the above-mentioned technical problems through the following technical means:
[0006] A secondary chip removal device includes a plate-type chip conveyor body and a chip receiving port installed on the upper side of the plate-type chip conveyor body. An arc-shaped groove communicating with the chip receiving port is provided on one side of the chip receiving port. Both the arc-shaped groove and the lower bottom side of the chip receiving port are tightly connected to a stainless steel plate on the plate-type chip conveyor body. A rotating shaft is rotatably connected within the arc-shaped groove. A roller magnet is provided on the rotating shaft. One end of the rotating shaft passes through the arc-shaped groove and is fixedly connected to a driven chain. A coolant outlet is opened on the side of the arc-shaped groove facing the chip receiving port. A flow guide plate is provided below the rotating shaft and fixedly connected to the arc-shaped groove. The end of the flow guide plate near the chip receiving port is tightly connected to the lower edge of the coolant outlet. A horizontally arranged collecting plate is provided on the upper side of the arc-shaped groove. The end of the collecting plate near the roller magnet is tangent to the upper end of the roller magnet.
[0007] The drive shaft at the lower part of the plate chip conveyor body extends out of the body and is fixedly connected to a drive sprocket. The drive sprocket is connected to the driven sprocket through a drive chain. The plate chip conveyor body drives the drive shaft to rotate through a motor and an intermediate chain, thereby driving the driven sprocket and the drum magnet to rotate.
[0008] Furthermore, mounting plates are fixedly connected to both the left and right sides of the collecting plate. The mounting plates have horizontally arranged strip holes, and the arc-shaped groove has vertically arranged strip holes corresponding to the positions of the mounting plates. The collecting plate is fixedly connected to the arc-shaped groove through the mounting plates, strip holes, and bolts.
[0009] This structural design makes it easy to replace the collection plate and allows for flexible adjustment of the relative position of the collection plate, making it more versatile.
[0010] Furthermore, a rubber sealing ring is provided at the connection between the rotating shaft and the arc-shaped groove.
[0011] Furthermore, the arc-shaped groove and the chip inlet are fixedly connected to the stainless steel plate on the plate chip conveyor body by bolts, and a rubber sealing gasket is provided on the side of the arc-shaped groove and the chip inlet facing the stainless steel plate.
[0012] This structural design prevents coolant leakage through rubber sealing rings and rubber gaskets.
[0013] Furthermore, a coolant drain port is provided at the bottom of the chip inlet.
[0014] This structural design allows coolant to drain through the coolant drain port for easy cleaning later.
[0015] Beneficial effects:
[0016] This utility model discloses a secondary chip removal device, which includes a plate-type chip conveyor body, a chip inlet, an arc-shaped groove, a rotating shaft, a roller magnet, a driven sprocket, a guide baffle, a collecting plate, a drive sprocket, and a transmission chain. It can perform secondary chip removal of iron filings in the coolant, so that the fine iron filings in the coolant are also fully removed, thereby improving the cleanliness of the coolant and improving the processing quality. Attached Figure Description
[0017] Figure 1 This is a first view of a secondary chip removal device according to the present invention;
[0018] Figure 2 This is a second view of a secondary chip removal device according to the present invention;
[0019] Figure 3 This is a cross-sectional view of a secondary chip removal device according to the present invention;
[0020] The attached figures are labeled as follows: 1. Plate chip conveyor body; 2. Chip inlet; 3. Arc groove; 4. Stainless steel plate; 5. Rotating shaft; 6. Drum magnet; 7. Driven sprocket; 8. Coolant outlet; 9. Guide baffle; 10. Collection plate; 11. Drive shaft; 12. Drive chain; 13. Motor; 14. Intermediate chain; 15. Mounting plate; 16. Detailed Implementation
[0021] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can understand the advantages and effects of this utility model from the content disclosed in this specification. It should be noted that the illustrations provided in the following embodiments are for illustrative purposes only and represent schematic diagrams, not actual pictures. They should not be construed as limiting the utility model. To better illustrate the embodiments of this utility model, some components in the figures may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the figures for those skilled in the art.
[0022] In the figures of this utility model embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper", "lower", "left", "right", "front", "rear", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figure, 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 component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe the positional relationship in the figure are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above-mentioned terms can be understood according to the specific circumstances.
[0023] like Figure 1-3 As shown, this utility model discloses a secondary chip removal device, including a plate-type chip conveyor body 1 and a chip receiving port 2 installed on the upper side of the plate-type chip conveyor body 1. An arc-shaped groove 3 communicating with the chip receiving port 2 is provided on the left side of the chip receiving port 2. The lower bottom side of the arc-shaped groove 3 and the chip receiving port 2 are both tightly connected to the stainless steel plate 4 on the plate-type chip conveyor body 1. A rotating shaft 5 is rotatably connected inside the arc-shaped groove 3. A roller magnet 6 is fixedly connected to the rotating shaft 5. A driven sprocket 7 is fixedly connected through the left end of the rotating shaft 5 through the arc-shaped groove 3. A coolant outlet 8 is opened on the side of the arc-shaped groove 3 facing the chip receiving port 2. A flow guide baffle 9 is provided below the rotating shaft 5 and fixedly connected to the arc-shaped groove 3. The end of the flow guide baffle 9 near the chip receiving port 2 is tightly connected to the lower edge of the coolant outlet 8. A horizontally arranged collection plate 10 is fixedly connected to the upper side of the arc-shaped groove 3. The end of the collection plate 10 near the roller magnet 6 is tangent to the upper end of the roller magnet 6.
[0024] The drive shaft 11 at the lower part of the plate chip conveyor body 1 extends out of the frame of the plate chip conveyor body 1 and is fixedly connected to the drive sprocket 12. The drive sprocket 12 is connected to the driven sprocket 7 through the drive chain 13. The plate chip conveyor body 1 drives the drive shaft 11 to rotate through the motor 14 and the intermediate chain 15, thereby driving the driven sprocket 7 and the drum magnet 6 to rotate.
[0025] As a preferred embodiment, mounting plates 16 are fixedly connected to both the left and right sides of the collecting plate 10. The mounting plates 16 have horizontally arranged strip holes, and the arc grooves 3 have vertically arranged strip holes corresponding to the positions of the mounting plates 16. The strip holes of the mounting plates 16 and the strip holes of the arc grooves 3 are arranged intersectingly. The collecting plate 10 is fixedly connected to the arc grooves 3 through the mounting plates 16, the strip holes, and bolts.
[0026] As a preferred embodiment, a rubber sealing ring is provided at the connection between the rotating shaft 5 and the arc groove 3.
[0027] As a preferred embodiment, the arc-shaped groove 3 and the chip inlet 2 are fixedly connected to the stainless steel plate 4 on the plate chip conveyor body 1 by bolts, and rubber sealing gaskets are provided on the side of the arc-shaped groove 3 and the chip inlet 2 facing the stainless steel plate 4.
[0028] As a preferred embodiment, a coolant drain port is provided at the bottom of the chip inlet 2.
[0029] The chip removal process of this chip removal device is as follows:
[0030] The chip removal device of this invention can perform secondary chip removal from the coolant, so that the fine iron chip particles in the coolant are fully removed, which can improve the cleanliness of the coolant and improve the product processing quality.
[0031] First chip removal: Start motor 14. Motor 14 drives the spacer magnet on the intermediate chain 15 to move through the sprocket, drive shaft 11 and intermediate chain 15. The spacer magnet moves along the inner side of the smooth stainless steel plate 4 with the intermediate chain 15, thereby magnetically attracting the floating iron chips in the coolant at the bottom of the chip opening 2 and the arc groove 3. Under the attraction of the spacer magnet, the floating iron chips move outward along the stainless steel plate 4 with the magnet.
[0032] Second chip removal: While the motor 14 drives the transmission shaft 11 on the lower left side of the frame to rotate, the transmission shaft 11 drives the rotating shaft 5 to rotate through the drive sprocket 12, the driven sprocket 7 and the transmission chain 13. The roller magnet 6 rotates synchronously with the rotating shaft 5. After the first chip removal, the coolant at the bottom of the arc-shaped groove 3 moves towards the coolant outlet 8 under the guidance of the guide baffle 9. During the movement, the tiny iron filings in the coolant are attracted by the rolling roller magnet 6. The tiny iron filings move synchronously with the roller magnet 6 and separate at the tangent point between the collecting plate 10 and the roller magnet 6. The attracted tiny iron filings are finally all accumulated on the roller magnet 6. The coolant outlet 8 is connected to a return pipeline and a negative pressure pump, which can reuse the coolant after the second chip removal for product processing and cooling, and the cycle continues.
[0033] 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 and substitutions should be covered within the scope of the claims of this utility model. Technologies, shapes, and structural parts not described in detail in this utility model are all known technologies.
Claims
1. A secondary chip removal device, comprising a plate-type chip conveyor body (1) and a chip receiving port (2) installed on the upper side of the plate-type chip conveyor body (1), characterized in that: The chip inlet (2) has an arc-shaped groove (3) communicating with it on one side. The bottom side of the arc-shaped groove (3) and the chip inlet (2) are tightly connected to the stainless steel plate (4) on the plate chip conveyor body (1). A rotating shaft (5) is rotatably connected inside the arc-shaped groove (3). A roller magnet (6) is provided on the rotating shaft (5). One end of the rotating shaft (5) passes through the arc-shaped groove (3) and is fixedly connected to a driven sprocket (7). A coolant outlet (8) is provided on the side facing the chip inlet (2). A flow guide plate (9) is provided below the rotating shaft (5) and is fixedly connected to the arc groove (3). The end of the flow guide plate (9) near the chip inlet (2) is tightly connected to the lower edge of the coolant outlet (8). A horizontally arranged collection plate (10) is provided on the upper side of the arc groove (3). The end of the collection plate (10) near the drum magnet (6) is tangent to the upper end of the drum magnet (6). The drive shaft (11) at the lower part of the plate chip conveyor body (1) extends out of the body and is fixedly connected to a drive sprocket (12). The drive sprocket (12) is connected to the driven sprocket (7) through a drive chain (13). The plate chip conveyor body (1) drives the drive shaft (11) to rotate through a motor (14) and an intermediate chain (15), thereby driving the driven sprocket (7) and the drum magnet (6) to rotate.
2. The secondary chip removal device according to claim 1, characterized in that: The collecting plate (10) is fixedly connected to the mounting plate (16) on both the left and right sides. The mounting plate (16) has horizontally arranged strip holes. The arc groove (3) has vertically arranged strip holes corresponding to the position of the mounting plate (16). The collecting plate (10) is fixedly connected to the arc groove (3) through the mounting plate (16), the strip holes and bolts.
3. The secondary chip removal device according to claim 2, characterized in that: A rubber sealing ring is provided at the connection between the rotating shaft (5) and the arc groove (3).
4. The secondary chip removal device according to claim 3, characterized in that: The arc groove (3) and the chip inlet (2) are fixedly connected to the stainless steel plate (4) on the plate chip conveyor body (1) by bolts. The side of the arc groove (3) and the chip inlet (2) facing the stainless steel plate (4) is provided with a rubber sealing gasket.
5. A secondary chip removal device according to claim 4, characterized in that: The bottom of the chip inlet (2) is provided with a coolant drain outlet.