A polystyrene foam board integrated cutting mechanism

By designing an integrated polystyrene foam board cutting mechanism, a combination of mounting base, positioning beam and drive shaft is used to realize the lifting power of the cutting wire. Combined with the synchronous rotation of the conveyor roller, the problem of the existing equipment being unable to convey the wire after cutting is solved, which improves cutting efficiency and accuracy and reduces production costs.

CN115890787BActive Publication Date: 2026-04-21河北冀美林泡塑制品有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
河北冀美林泡塑制品有限公司
Filing Date
2022-11-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing polystyrene foam board cutting equipment cannot continue to transport materials after cutting, resulting in low cutting efficiency and increased production costs.

Method used

An integrated cutting mechanism for polystyrene foam boards was designed. Through the combination of mounting base, positioning beam, drive shaft and cutting wire, the lifting power of the cutting wire is realized. Combined with the synchronous rotation of the conveying roller, the stable cutting and conveying of foam boards is achieved.

Benefits of technology

It improves cutting efficiency, increases the ease of use and cutting accuracy of the device, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the technical field of foam cutting, and in particular to an integrated polystyrene foam board cutting mechanism, which improves the cutting efficiency of the device and increases its ease of use; it includes a mounting frame, a mounting base on the mounting frame, a mounting shaft rotatably mounted on the mounting base, swing beams at both ends of the mounting shaft, adjustment grooves on the swing beams, two sets of positioning beams symmetrically arranged on the mounting frame, sliding sliders slidably mounted on the positioning beams, the same set of cutting wires mounted on the two sets of sliding sliders, and a drive shaft mounted on the sliding sliders, the drive shaft being slidably connected to the adjustment grooves of the swing beams.
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Description

Technical Field

[0001] This invention relates to the technical field of foam cutting, and in particular to an integrated cutting mechanism for polystyrene foam boards. Background Technology

[0002] Polystyrene foam board—also known as foam board or EPS board—is a white material made from expandable polystyrene beads containing volatile liquid foaming agents. After pre-expansion by heating, the beads are molded in a mold. It has a micro-closed-cell structure and is widely used in building walls, roof insulation, composite board insulation, cold storage, air conditioning, vehicle and ship insulation, floor heating, decoration and carving, and many other applications.

[0003] After the polystyrene foam board is produced, it needs to be cut to meet customer requirements. However, the existing cutting equipment can only cut in one direction after the polystyrene foam board is conveyed. That is, after the cutting blade cuts the polystyrene foam board, the polystyrene foam board cannot be conveyed during the return trip of the cutting wire, resulting in low cutting efficiency and increased production costs. Summary of the Invention

[0004] The main objective of this invention is to provide an integrated cutting mechanism for polystyrene foam boards, thereby effectively solving the problems pointed out in the background art.

[0005] To achieve the above objectives, the technical solution adopted by the present invention is as follows:

[0006] A polystyrene foam board integrated cutting mechanism includes a mounting frame with two sets of support legs symmetrically arranged at the bottom of the mounting frame. A mounting base is provided on the mounting frame, and a through hole is provided on the mounting base. A mounting shaft is rotatably mounted at the through hole of the mounting base. Swing beams are respectively provided at both ends of the mounting shaft, and adjustment grooves are provided on the swing beams. Two sets of positioning beams are symmetrically arranged on the mounting frame, and sliding sliders are slidably mounted on the positioning beams. The same set of cutting wires is provided on both sets of sliding sliders. A drive shaft is provided on the sliding sliders, and the drive shaft is slidably connected to the adjustment grooves of the swing beams. A damping pad is provided at the rotatable connection between the mounting shaft and the through hole of the mounting base.

[0007] Furthermore, a transmission block is slidably mounted on the mounting bracket, and a drive groove is provided on the transmission block. The drive groove is composed of two sets of circular arc grooves and two sets of straight grooves, and the circular arc grooves and straight grooves are alternately arranged. A straight rack is provided on the transmission block, and a through groove is provided on the mounting base. A drive shaft is rotatably mounted at the through groove of the mounting base. One end of the drive shaft is set as a Z-shaped structure. The rotation radius of the Z-shaped structure of the drive shaft is the same as the radius of the circular arc groove of the transmission block. The Z-shaped structure of the drive shaft is slidably connected to the drive groove of the transmission block. A first gear is coaxially mounted on the mounting shaft, and the straight rack meshes with the first gear for transmission connection.

[0008] Furthermore, the mounting frame is provided with multiple sets of mounting holes at equal intervals, and a conveying roller is rotatably installed at the mounting hole of the mounting frame. A sprocket is coaxially installed on one end of the conveying roller, and the same set of chains are meshed on the multiple sets of sprockets. A second gear is provided on the other end of one set of conveying rollers.

[0009] Furthermore, a support shaft is rotatably mounted on the mounting bracket, and a fourth gear is coaxially mounted on the support shaft. The fourth gear meshes with the second gear for transmission. A third gear is coaxially mounted on the support shaft, and two sets of notches are symmetrically arranged on the third gear. A non-standard gear is coaxially mounted on the drive shaft, and the non-standard gear meshes with the third gear for transmission.

[0010] Furthermore, two sets of positioning tubes are symmetrically arranged on the mounting base. The positioning tubes are provided with inner grooves, and support columns are slidably arranged in the inner grooves of the positioning tubes. The support columns are provided with shaft holes, and the same set of clamping rollers are rotatably arranged at the shaft holes of the two sets of support columns. The positioning tubes are provided with threaded through holes, and bolts are rotatably arranged at the threaded through holes of the positioning tubes. The bolts are in contact with the support columns.

[0011] Furthermore, a motor mount is provided on the mounting base, a drive motor is provided on the motor mount, a sixth gear is coaxially provided on the output end of the drive motor, a fifth gear is coaxially provided on the drive shaft, and the fifth gear and the sixth gear are meshed and connected.

[0012] Furthermore, a protective cover is provided on the mounting bracket, and the second and fourth gears are located inside the protective cover.

[0013] Furthermore, the two sets of support columns are equipped with the same set of connecting beams.

[0014] The beneficial effects of the present invention after adopting the above technical solution are as follows: the mounting shaft is rotated and mounted on the mounting frame by the mounting base; the sliding trajectory of the moving slider is limited by the positioning beam; the moving slider is slidably connected to the swing beam adjustment groove by the transmission shaft; the cutting wire is stably supported by the cooperation of two sets of moving sliders; the moving slider drives the cutting wire to provide lifting power by rotating the mounting shaft driven by the swing beam; the foam board is cut by the lifting of the cutting wire, thereby improving the cutting efficiency of the device and increasing the ease of use of the device. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a front view structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the axial structure of the present invention;

[0018] Figure 3 This is a schematic diagram of the left-side structure of the present invention;

[0019] Figure 4 This is a schematic diagram of the finishing structure of the present invention;

[0020] Figure 5 This is a bottom-view structural diagram of the present invention;

[0021] Figure 6 yes Figure 4 Enlarged structural diagram of section A in the middle;

[0022] Figure 7 This is a schematic diagram of the transmission block and drive shaft structure;

[0023] The following are labels in the attached diagram: 1. Mounting bracket; 2. Mounting base; 3. Positioning beam; 4. Moving slider; 5. Cutting wire; 6. Drive shaft; 7. Swing beam; 8. Mounting shaft; 9. Transmission block; 10. Straight rack; 11. Drive shaft; 12. First gear; 13. Conveyor roller; 14. Sprocket; 15. Chain; 16. Second gear; 17. Support shaft; 18. Third gear; 19. Fourth gear; 20. Irregular gear; 21. Positioning tube; 22. Support column; 23. Clamping roller; 24. Bolt; 25. Motor base; 26. Drive motor; 27. Sixth gear; 28. Fifth gear; 29. ​​Protective cover; 30. Connecting beam. Detailed Implementation

[0024] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.

[0025] The polystyrene foam board integrated cutting mechanism of the present invention uses common mechanical methods for the installation, connection or setting of all the components mentioned above, and the specific structure, model and coefficient index of all its components are its own technology. As long as it can achieve its beneficial effect, it can be implemented, so it will not be described in detail.

[0026] In the polystyrene foam board integrated cutting mechanism of the present invention, unless otherwise stated, directional terms such as "up, down, left, right, front, back, inside, outside, and vertical and horizontal" in the terminology only represent the orientation of the term in its conventional use state, or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, numerals such as "first," "second," and "third" do not represent specific quantities or orders, but are only used to distinguish names. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] like Figures 1 to 7 As shown, an integrated polystyrene foam board cutting mechanism includes a mounting frame 1. Two sets of support legs are symmetrically arranged at the bottom of the mounting frame 1. A mounting base 2 is provided on the mounting frame 1. A through hole is provided on the mounting base 2. A mounting shaft 8 is rotatably arranged at the through hole of the mounting base 2. A swing beam 7 is provided at both ends of the mounting shaft 8. An adjustment groove is provided on the swing beam 7. Two sets of positioning beams 3 are symmetrically arranged on the mounting frame 1. A sliding slider 4 is slidably arranged on the positioning beam 3. The same set of cutting wires 5 is provided on the two sets of sliding sliders 4. A transmission shaft 6 is provided on the sliding slider 4. The transmission shaft 6 is slidably connected to the adjustment groove of the swing beam 7. A damping pad is provided at the rotatable connection between the mounting shaft 8 and the through hole of the mounting base 2.

[0028] During use, a damping pad is provided at the rotatable connection between the mounting shaft 8 and the through hole of the mounting base 2 to increase the rotational resistance. The mounting shaft 8 is rotated and mounted on the mounting frame 1 via the mounting base 2. The moving slider 4 is limited by the positioning beam 3. The moving slider 4 is slidably connected to the adjustment groove of the swing beam 7 via the transmission shaft 6. The cutting wire 5 is stably supported by the cooperation of two sets of moving sliders 4. The swing beam 7 drives the mounting shaft 8 to rotate, which in turn drives the moving slider 4 to drive the cutting wire 5 to provide lifting power. The rising and falling of the cutting wire 5 cuts the foam board, improving the cutting efficiency of the device and increasing the ease of use of the device.

[0029] First, the shaft 8 is installed to drive the swing beam 7 to rotate. Then, the rotation of the swing beam 7, in conjunction with the transmission shaft 6, drives the moving slider 4 to move downward or upward. Then, the two sets of moving sliders 4 drive the cutting wire 5 to move, and then the cutting wire 5 cuts the foam.

[0030] As a preferred embodiment of the above embodiment, a transmission block 9 is slidably disposed on the mounting bracket 1, and a drive groove is disposed on the transmission block 9. The drive groove is composed of two sets of arc grooves and two sets of straight grooves, and the arc grooves and straight grooves are alternately disposed. A rack 10 is disposed on the transmission block 9, and a through groove is disposed on the mounting base 2. A drive shaft 11 is rotatably disposed at the through groove of the mounting base 2. One end of the drive shaft 11 is configured as a Z-shaped structure. The rotation radius of the Z-shaped structure of the drive shaft 11 is the same as the radius of the arc groove of the transmission block 9. The Z-shaped structure of the drive shaft 11 is slidably connected to the drive groove of the transmission block 9. A first gear 12 is coaxially disposed on the mounting shaft 8, and the rack 10 is meshed with the first gear 12 for transmission connection.

[0031] During use, the drive shaft 11 is rotated and mounted on the mounting bracket 1 via the mounting shaft 8. The Z-shaped structure of the drive shaft 11 rotates and slides in cooperation with the drive shaft of the transmission block 9, providing moving power to the rack 10. The movement of the rack 10 meshes with the first gear 12, causing the mounting shaft 8 to drive the swing beam 7 to provide rotational power. The Z-shaped structure of the drive shaft 11 cooperates with the straight groove of the transmission block 9 to provide moving power to the rack 10. The Z-shaped structure of the drive shaft 11 cooperates with the arc groove of the transmission block 9 to lock the position of the rack 10 driven by the transmission block 9. The reciprocating swing of the rack 10 driven by the transmission block 9 causes the swing beam 7 to rotate, driving the cutting wire 5 to rise and fall, all of which cut the foam board, improving the cutting efficiency of the device.

[0032] First, drive shaft 11 rotates. Then, the Z-shaped structure of drive shaft 11 engages with the straight groove of transmission block 9 to drive rack 10 to move. Then, rack 10 moves and meshes with first gear 12 to drive mounting shaft 8 to rotate synchronously. Then, mounting shaft 8 drives swing beam 7 to rotate and engages with transmission shaft 6 to drive cutting wire 5 on sliding block 4 to rise or fall to cut foam board. After cutting, Z-shaped structure of drive shaft 11 slides from straight groove of transmission block 9 into arc groove of transmission block 9. At this time, drive shaft 11 rotates while transmission block 9 and rack 10 are stationary.

[0033] As a preferred embodiment of the above, the mounting frame 1 is provided with multiple sets of mounting holes at equal intervals, and a conveying roller 13 is rotatably provided at the mounting hole of the mounting frame 1. A sprocket 14 is coaxially provided on one end of the conveying roller 13, and the same set of chains 15 are meshed on the multiple sets of sprockets 14. A second gear 16 is provided on the other end of one set of conveying rollers 13.

[0034] During use, the chain 15 meshes with multiple sets of sprockets 14 to make multiple sets of conveyor rollers 13 rotate synchronously and connect. The rotation of multiple sets of conveyor rollers 13 makes the foam board roll and convey, improving the cutting efficiency of the device and increasing the ease of operation.

[0035] First, the foam board is positioned on multiple sets of conveyor rollers 13. Then, the rotation of one set of conveyor rollers 13 drives the multiple sets of conveyor rollers 13 to rotate synchronously through the meshing of the chain 15 with multiple sets of sprockets 14. Then, the multiple sets of conveyor rollers 13 rotate to convey the foam board.

[0036] As a preferred embodiment of the above, a support shaft 17 is rotatably mounted on the mounting bracket 1, a fourth gear 19 is coaxially mounted on the support shaft 17, the fourth gear 19 meshes with the second gear 16 for transmission, a third gear 18 is coaxially mounted on the support shaft 17, two sets of notches are symmetrically arranged on the third gear 18, and a non-circular gear 20 is coaxially mounted on the drive shaft 11, the non-circular gear 20 meshes with the third gear 18 for transmission.

[0037] During use, the third gear 18 and the fourth gear 19 are coaxially connected and rotatably supported on the mounting frame 1 via the support shaft 17. The drive shaft 11 is connected to the support shaft 17 by meshing with the third gear 18 via the special-shaped gear 20. The support shaft 17 is connected to a set of conveying rollers 13 by meshing with the second gear 16 and the fourth gear 19. The drive shaft 11 and the support shaft 17 are intermittently connected by the notch on the special-shaped gear 20. The intermittent transmission between the drive shaft 11 and the support shaft 17 stops the conveying of the foam board cutting process. The transmission ratio between the drive shaft 11 and the conveying rollers 13 is adjusted by the cooperation of the third gear 18 and the fourth gear 19, which increases the adaptability of the device and improves the versatility of the device's functions.

[0038] First, drive shaft 11 drives special gear 20 to rotate. Then, special gear 20 meshes with third gear 18 to drive support shaft 17 to rotate. Then, support shaft 17 drives fourth gear 19 to rotate and meshes with second gear 16 to make conveyor roller 13 rotate synchronously. The foam board is rolled and conveyed by the rotation of multiple sets of conveyor roller 13. When special gear 20 and third gear 18 rotate and transmit to the groove, the conveyor roller 13 stops rotating.

[0039] As a preferred embodiment of the above embodiment, two sets of positioning tubes 21 are symmetrically arranged on the mounting base 2. The positioning tubes 21 are provided with inner grooves. Support columns 22 are slidably arranged in the inner grooves of the positioning tubes 21. The support columns 22 are provided with shaft holes. The same set of clamping rollers 23 are rotatably arranged at the shaft holes of the two sets of support columns 22. The positioning tubes 21 are provided with threaded through holes. Bolts 24 are rotatably arranged at the threaded through holes of the positioning tubes 21. The bolts 24 are in contact with the support columns 22.

[0040] During use, the clamping roller 23 is rotated and supported by the cooperation of two sets of support columns 22. The movement trajectory of the clamping roller 23 is limited by the sliding connection between the support columns 22 and the positioning tube 21. The working position of the clamping roller 23 is locked by the bolt 24 cooperating with the threaded through hole of the positioning tube 21 and connecting with the support column 22. The foam board is clamped by the clamping roller 23, which improves the stability of the cutting process and increases the cutting accuracy of the device.

[0041] As a preferred embodiment of the above, a motor base 25 is provided on the mounting base 2, a drive motor 26 is provided on the motor base 25, a sixth gear 27 is coaxially provided on the output end of the drive motor 26, a fifth gear 28 is coaxially provided on the drive shaft 11, and the fifth gear 28 and the sixth gear 27 are meshed and connected.

[0042] During use, the drive motor 26 is stably mounted on the mounting base 2 via the motor base 25, and the drive motor 26 is connected to the drive shaft 11 via the meshing of the sixth gear 27 and the fifth gear 28. The drive motor 26 provides rotational power to the drive shaft 11, thereby improving the cutting efficiency of the device.

[0043] First, the foam board is positioned on multiple sets of conveyor rollers 13. Then, the height of the clamping rollers 23 is adjusted and secured with bolts 24 to stably clamp the foam board. Next, the drive motor 26 drives the sixth gear 27 to rotate. The sixth gear 27 then meshes with the fifth gear 28, driving the drive shaft 11 to rotate. The drive shaft 11 then drives the shaped gear 20 to rotate. The shaped gear 20 then meshes with the third gear 18, driving the support shaft 17 to rotate. The support shaft 17 then drives the fourth gear 19 to rotate, meshing with the second gear 16 to make the conveyor rollers 13 rotate synchronously. The multiple sets of conveyor rollers 13 then rotate, causing the foam board to roll and be conveyed. After the foam board is conveyed, the shaped gear 20 disengages from the third gear 18, the conveyor rollers 13 stop rotating, and the conveying stops. During the engagement with the third gear 18, the Z-shaped structure of the drive shaft 11 rotates with the arc groove of the transmission block 9. After the shaped gear 20 disengages from the third gear 18, the Z-shaped structure of the drive shaft 11 slides from the arc groove of the transmission block 9 to the straight groove of the transmission block 9. Then, the transmission block 9 drives the rack 10 to move. After that, the rack 10 moves and engages with the first gear 12, driving the mounting shaft 8 to rotate synchronously. Then, the mounting shaft 8 drives the swing beam 7 to rotate and cooperates with the transmission shaft 6 to drive the cutting wire 5 on the moving slider 4 to rise or fall to cut the foam board. After the cutting is completed, the Z-shaped structure of the drive shaft 11 slides from the straight groove of the transmission block 9 into the arc groove of the transmission block 9. At this time, the drive shaft 11 drives the shaped gear 20 to engage with the third gear 18 again and adjust the conveying roller 13 to convey the material.

[0044] As a preferred embodiment of the above, the mounting bracket 1 is provided with a protective cover 29, and the second gear 16 and the fourth gear 19 are located inside the protective cover 29.

[0045] During use, the protective cover 29 provides anti-collision protection for the transmission of the fourth gear 19 and the second gear 16, increasing the transmission stability of the device and enhancing its operational safety.

[0046] As a preferred embodiment of the above, the two sets of support columns 22 are provided with the same set of connecting beams 30;

[0047] During use, the two sets of support columns 22 are connected by the connecting beam 30, which increases the connection strength of the device, improves the synchronization of the height adjustment of the support columns 22, and increases the convenience of operation.

[0048] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A polystyrene foam board integrated cutting mechanism, characterized in that, The system includes a mounting frame (1), a mounting base (2) on the mounting frame (1), a mounting shaft (8) rotatably mounted on the mounting base (2), swing beams (7) at both ends of the mounting shaft (8), an adjustment groove on the swing beams (7), two sets of positioning beams (3) symmetrically mounted on the mounting frame (1), sliding sliders (4) slidably mounted on the positioning beams (3), the same set of cutting wires (5) on the two sets of sliding sliders (4), a transmission shaft (6) mounted on the sliding sliders (4), the transmission shaft (6) slidably connected to the adjustment groove of the swing beams (7), and a damping pad at the rotatable connection between the mounting shaft (8) and the through hole of the mounting base (2). A transmission block (9) is slidably mounted on the mounting bracket (1). A drive groove is provided on the transmission block (9). A spur rack (10) is provided on the transmission block (9). A drive shaft (11) is rotatably mounted on the mounting base (2). The drive shaft (11) is slidably connected to the drive groove of the transmission block (9). A first gear (12) is coaxially mounted on the mounting shaft (8). The spur rack (10) meshes with the first gear (12) for transmission. A drive... The moving groove and the driving groove are composed of two sets of circular arc grooves and two sets of straight grooves, and the circular arc grooves and straight grooves are alternately arranged. A straight rack (10) is provided on the transmission block (9), and a through groove is provided on the mounting base (2). A driving shaft (11) is rotatably arranged at the through groove of the mounting base (2). One end of the driving shaft (11) is set as a Z-shaped structure. The rotation radius of the Z-shaped structure of the driving shaft (11) is the same as the radius of the circular arc groove of the transmission block (9). The Z-shaped structure of the driving shaft (11) is slidably connected to the driving groove of the transmission block (9). A support shaft (17) is rotatably mounted on the mounting bracket (1). A fourth gear (19) is coaxially mounted on the support shaft (17). The fourth gear (19) meshes with the second gear (16) for transmission. A third gear (18) is coaxially mounted on the support shaft (17). A non-circular gear (20) is coaxially mounted on the drive shaft (11). The non-circular gear (20) meshes with the third gear (18) for transmission. The mounting base (2) is provided with a motor base (25), and the motor base (25) is provided with a drive motor (26). The output end of the drive motor (26) is coaxially provided with a sixth gear (27), and the drive shaft (11) is coaxially provided with a fifth gear (28). The fifth gear (28) and the sixth gear (27) are meshed and connected.

2. The polystyrene foam board integrated cutting mechanism as described in claim 1, characterized in that, Multiple sets of conveying rollers (13) are rotatably mounted on the mounting frame (1). A sprocket (14) is coaxially mounted on one end of each conveying roller (13). The same set of chains (15) are meshed on the multiple sets of sprockets (14). A second gear (16) is mounted on the other end of one set of conveying rollers (13).

3. The polystyrene foam board integrated cutting mechanism as described in claim 1, characterized in that, Two sets of positioning tubes (21) are symmetrically arranged on the mounting base (2). Support columns (22) are slidably arranged on the positioning tubes (21). The same set of clamping rollers (23) are rotatably arranged on the two sets of support columns (22). Bolts (24) are arranged on the positioning tubes (21). The bolts (24) are in contact with the support columns (22).

4. The polystyrene foam board integrated cutting mechanism as described in claim 1, characterized in that, The mounting bracket (1) is provided with a protective cover (29), and the second gear (16) and the fourth gear (19) are located inside the protective cover (29).

5. The polystyrene foam board integrated cutting mechanism as described in claim 3, characterized in that, Both sets of support columns (22) are equipped with the same set of connecting beams (30).

Citation Information

Patent Citations

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    CN115196420A

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    CN210650900U