An automated strip cutting machine with a clamping mechanism
By designing a clamping mechanism and utilizing components such as a clamping disc, fixing pins, and support rods, the automated installation and disassembly of fabric rolls is achieved, solving the problem of low fabric roll replacement efficiency in existing technologies, improving cutting efficiency, and reducing waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHISHI ZHONGPIN MECHANICAL EQUIP MFG CO LTD
- Filing Date
- 2025-10-21
- Publication Date
- 2026-05-26
AI Technical Summary
The existing fabric rolls are cumbersome to install and remove on the cutting equipment, resulting in low replacement efficiency.
The clamping mechanism, including components such as clamping disc, fixing pin, support rod and switching disc, is adopted to realize the automated installation and disassembly of fabric rolls through magnetic adsorption and cylinder drive, and cutting is carried out using a slitting saw blade.
It enables rapid and automated replacement and cutting of fabric rolls, reduces waste at the cutting end, and improves loading and unloading efficiency.
Smart Images

Figure CN120967658B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of fabric production technology, specifically to an automated strip cutting machine with a clamping mechanism. Background Technology
[0002] A fabric slitting machine is a device used to cut fabric. It uses one or more high-speed rotating disc blades, in conjunction with a tensioning and guiding system, to continuously or intermittently cut the fabric that is moving at a constant speed, thereby cutting the fabric into smaller units.
[0003] In the prior art, Chinese Patent Application No. CN202510992975.5 discloses a strip cutting machine with an automatic telescopic spacing adjustment structure, which relates to the field of strip cutting machines. It includes a base and a cutting mechanism above the base. The cutting mechanism adjusts the cutting spacing and cutting position by moving. A mounting base is provided on the upper left of the base, and a connecting roller is connected to the right side of the mounting base. The product to be cut is sleeved on the outside of the connecting roller, and an auxiliary roller is connected to the right side of the connecting roller. A disassembly and assembly control mechanism is provided on the right side of the auxiliary roller, and the auxiliary roller and the connecting roller are slidably connected. A connecting plate is provided on the right side of the mounting base.
[0004] For example, in the prior art, Chinese patent application number CN201510855061.0 discloses a slicing machine, including: a worktable; a fixed cylinder fixed on the worktable, the fixed cylinder having a cylinder wall, the inside of the cylinder wall being a hollow structure with openings at both ends, and the cylinder wall having multiple slits; a cutting mechanism movably disposed on the worktable, the cutting mechanism having multiple blades, the blades being movably inserted into the slits; and a pushing mechanism movably inserted into the fixed cylinder, which pushes the blades of the cutting mechanism into the slits of the fixed cylinder, so that the food in the fixed cylinder is cut evenly, making food cutting safer and more convenient.
[0005] For example, in the prior art, Chinese Patent Application No. CN201810311200.7 discloses a high-precision lifting cutting mechanism for a fabric roll cutting machine, including a frame. The top surface of the top plate of the frame is fixed with upper support plates on the left and right sides. Lifting connecting blocks are fixed at the upper and middle parts of the opposite walls of the two upper support plates. The two ends of two vertical adjusting screws are hinged to the corresponding upper and middle lifting connecting blocks. The top surface of the upper lifting connecting block is fixed with a lifting main motor. The adjusting block is screwed into the corresponding vertical adjusting screw. The main top plate is fixed on the top surface of the two adjusting blocks. The middle part of the main top plate has a transverse cutting groove. The top surfaces of the main top plates on the left and right sides of the transverse cutting groove are fixed with movable support plates. The two ends of the transverse moving screws are hinged to the two movable support plates. A movable motor is fixed on the outer wall of one of the movable support plates.
[0006] Based on the above information, it can be seen that in the existing technology, the fabric roll generally needs to be installed on the cutting equipment and cut with a saw blade. However, in actual use, the fabric roll needs to be manually installed and removed from the cutting equipment, which is a cumbersome process with low replacement efficiency. Summary of the Invention
[0007] The purpose of this invention is to provide an automated strip cutting machine with a clamping mechanism to solve the problem of low efficiency in the loading and unloading process mentioned in the background art.
[0008] To achieve the above objectives, the present invention provides the following technical solution: an automated strip cutting machine with a clamping mechanism, comprising a work platform placed horizontally on the ground, a power box fixedly installed on the left side of the upper surface of the work platform, and a support frame provided on the right side above the work platform, a fabric roll being disposed between the power box and the support frame, and an mounting frame being provided above the work platform, a slitting saw blade being rotatably mounted on the side of the mounting frame, and the mounting frame being mounted above the control console, a clamping plate being rotatably mounted on the side of the power box, and clamping blocks being mounted on the side of the clamping plate, and evenly distributed fixing pins being fixedly mounted on the outer surface of the clamping plate, the fixing pins being inserted into the side of the fabric roll to achieve the purpose of fixing the fabric, which can reduce end waste during cutting compared with traditional gripper clamping, a switching plate being rotatably mounted on the side of the support frame, and a first support rod symmetrically mounted on the outer surface of the switching plate, and a second support rod being rotatably mounted at the front end of the first support rod, an extrusion plate for flattening the side of the fabric roll being provided outside the second support rod, and the extrusion plate being connected to a piston mechanism inside the second support rod.
[0009] Preferably, the mounting bracket is slidably connected to a first electric slide rail fixedly mounted on the upper surface of the console, and a protective cover for protecting the first electric slide rail is fixedly mounted on the front side of the mounting bracket, and the console is slidably connected to a second electric slide rail fixedly mounted on the upper surface of the work platform.
[0010] Preferably, an mounting plate is provided on the outer side of the clamping disc, and the mounting plate is slidably connected to the fixing pin through the plate. Furthermore, a telescopic cylinder connected to the mounting plate is fixedly installed on the outside of the clamping disc.
[0011] Preferably, a connecting rod is fixedly installed at the middle position of the side of the clamping disc, and a mounting post is fixedly installed at the top of the connecting rod. An adsorption magnetic block is fixedly installed on the outer surface of the end of the second support rod, and the adsorption magnetic block is magnetically attracted to the inner wall of the front end of the first support rod. When loading and unloading the fabric roll, the second support rod is rotated forward, so that the second support rod faces the operator, making it easier to change the operation. The end of the second support rod is provided with an adsorption magnetic block. When the second support rod is rotated to a position parallel to the first support rod, the adsorption of the adsorption magnetic block is used to fix the second support rod and the first support rod.
[0012] Preferably, a rubber extrusion strip is fixedly installed on the outer surface of the front end of the second support rod. The extrusion strip is squeezed and rubbed against the inner wall of the fabric roll. The top end of the second support rod is provided with an installation hole, and the installation hole is inserted and connected to the installation post.
[0013] Preferably, a driven gear for rotating the switching disk is fixedly installed on its exterior, and a driving gear that is rotatably connected to the support frame is meshed above the driven gear. The driving gear is driven to rotate by a drive motor fixedly installed on the exterior of the support frame. When the fabric roll needs to be replaced, the drive motor drives the driving gear to rotate, so that the driven gear meshing with the driving gear drives the switching disk to rotate, thereby achieving the purpose of automatic and fast automatic replacement.
[0014] Preferably, the support frame and the third electric slide rail fixedly installed on the upper surface of the work platform form a sliding structure.
[0015] Preferably, the piston mechanism includes a connecting slider located inside the second support rod, the connecting slider being fixedly connected to the extrusion plate, and the connecting slider being slidably connected to a limiting groove formed on the outer surface of the second support rod.
[0016] Preferably, the connecting slider is fixedly connected to the piston block, and the piston block slides against the inner wall of the second support rod. The end of the second support rod is fixedly installed with a connecting pipe communicating with its interior, and the connecting pipe is connected to a delivery pump fixedly installed on the outer surface of the switching disk.
[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: the automated strip cutting machine with a clamping mechanism adopts a novel structural design, the specific details of which are as follows:
[0018] 1. The fabric roll that needs to be cut is installed on the outside of the second support rod and then cut using a slitting saw blade. There are two second support rods, which are connected to the switching plate through the first support rod. When the fabric roll needs to be replaced, the drive motor drives the drive gear to rotate, which in turn drives the driven gear that meshes with the drive gear to rotate the switching plate, thus achieving automatic and fast replacement.
[0019] Furthermore, the second support rod is rotatably connected to the first support rod. When loading or unloading fabric rolls, the second support rod is rotated forward so that it faces the operator, making the replacement operation more convenient. An adsorption magnetic block is provided at the end of the second support rod. When the second support rod rotates to a position parallel to the first support rod, the adsorption of the magnetic block is used to fix the second support rod to the first support rod.
[0020] 2. An installation hole is provided at the front end of the second support rod. The second support rod is connected to the connecting rod by engaging with the installation post through the installation hole. An extrusion strip is provided on the outer surface of the second support rod. The extrusion strip is used to press and fix the fabric roll.
[0021] Furthermore, fixing pins are provided on the outer surface of the clamping plate. The fixing pins are inserted into the side of the fabric roll to fix the fabric. Compared with traditional clamping, this can reduce waste at the end during cutting. An installation plate is provided on the outside of the clamping plate. A telescopic cylinder is provided between the installation plate and the clamping plate. The telescopic cylinder is used to push the installation plate, thereby causing the installation plate to squeeze out the cut fabric roll, which is convenient for subsequent disassembly.
[0022] 3. An extrusion plate is installed on the outside of the second support rod. Before the fabric roll is cut, the conveying pump is turned on and air is injected into the cavity inside the second support rod through the connecting pipe. Under the action of air pressure, the piston block is pushed. The piston block drives the extrusion plate to move through the connecting slider (at this time, the connecting slider slides relative to the limit groove). Finally, the extrusion plate is used to extrude the fabric roll and flatten the side of the fabric roll. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall southwest axis structure of the present invention;
[0024] Figure 2 This is a schematic diagram of the overall southeast axis structure of the present invention;
[0025] Figure 3 This is a schematic diagram of the console structure of the present invention;
[0026] Figure 4 This is a schematic diagram of the clamping disk structure of the present invention;
[0027] Figure 5 This is a schematic diagram of the fixing needle structure of the present invention;
[0028] Figure 6 This is a schematic diagram of the switching disk structure of the present invention;
[0029] Figure 7 This is a schematic diagram of the connection relationship between the first support rod and the second support rod of the present invention;
[0030] Figure 8 For the present invention Figure 7 Enlarged structural diagram at point A in the middle;
[0031] Figure 9 This is a schematic diagram of the installation location of the delivery pump of the present invention;
[0032] Figure 10 For the present invention Figure 8 Enlarged structural diagram at point B;
[0033] Figure 11 This is a schematic diagram of the internal structure of the second support rod of the present invention.
[0034] In the diagram: 1. Working platform; 2. Power box; 3. Support frame; 4. Fabric roll; 5. Mounting frame; 6. Slitting saw blade; 7. Control console; 8. First electric slide rail; 9. Protective cover; 10. Second electric slide rail; 11. Clamping plate; 12. Clamping block; 13. Fixing pin; 14. Mounting plate; 15. Telescopic cylinder; 16. Connecting rod; 17. Mounting column; 18. Third electric slide rail; 19. Switching plate; 20. First support rod; 21. Second support rod; 22. Extrusion strip; 23. Mounting hole; 24. Driven gear; 25. Drive gear; 26. Drive motor; 27. Adsorption magnet; 28. Extrusion plate; 29. Connecting slider; 30. Limiting groove; 31. Piston block; 32. Connecting pipe; 33. Conveying pump. Detailed Implementation
[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0036] Example 1: Please refer to Figures 1-5To reduce waste at the end of fabric slitting, this embodiment provides the following technical solution, specifically: a work platform 1 placed horizontally on the ground; a power box 2 fixedly installed on the left side of the upper surface of the work platform 1; a support frame 3 above the right side of the work platform 1; a fabric roll 4 between the power box 2 and the support frame 3; a mounting frame 5 above the work platform 1; a slitting saw blade 6 rotatably mounted on the side of the mounting frame 5; and the mounting frame 5 is mounted above a control console 7. A clamping plate 11 is rotatably mounted on the side of the power box 2, and a clamping device is mounted on the side of the clamping plate 11. The clamping plate 11 has a holding block 12 and a clamping plate 11 with evenly spaced fixing pins 13 fixedly installed on its outer surface. A mounting plate 14 is provided on the outer side of the clamping plate 11 and is slidably connected to the fixing pins 13. A telescopic cylinder 15 connected to the mounting plate 14 is fixedly installed on the outside of the clamping plate 11. The mounting frame 5 is slidably connected to the first electric slide rail 8 fixedly installed on the upper surface of the control console 7. A protective cover 9 for protecting the first electric slide rail 8 is fixedly installed on the front side of the mounting frame 5. The control console 7 is slidably connected to the second electric slide rail 10 fixedly installed on the upper surface of the work platform 1.
[0037] When using the device, first nest the fabric roll 4 outside the second support rod 21, then slide the fabric roll 4 to the left so that the left side of the fabric roll 4 is inserted into the fixing pin 13. Use the fixing pin 13 to fix the fabric roll 4 (or use the clamping block 12 to clamp it; when not using the clamping block 12, remove the clamping block 12 from the clamping plate 11 to avoid affecting the fixing pin 13). Then, turn on the slitting saw blade 6 through the control console 7. At the same time, the control console 7 slides on the second electric slide rail 10, and the mounting bracket 5 slides on the first electric slide rail 8, synchronously driving the slitting saw blade 6 to move, so as to achieve the purpose of evenly cutting the fabric roll 4. After the cutting is completed, turn on the telescopic cylinder 15 outside the clamping plate 11. Use the telescopic cylinder 15 to push the mounting plate 14 to move, thereby using the mounting plate 14 to push the fabric roll 4 away from the fixing pin 13, which facilitates subsequent disassembly operations.
[0038] Example 2: Please refer to Figures 6-10To facilitate replacement, this embodiment provides the following technical solution: a switching disk 19 is rotatably mounted on the side of the support frame 3, and a first support rod 20 symmetrically mounted on the outer surface of the switching disk 19 is fixedly mounted on the outer surface. A second support rod 21 is rotatably mounted on the front end of the first support rod 20. A connecting rod 16 is fixedly mounted at the middle position of the side of the clamping disk 11, and a mounting post 17 is fixedly mounted on the top end of the connecting rod 16. An adsorption magnetic block 27 is fixedly mounted on the outer surface of the end of the second support rod 21, and the adsorption magnetic block 27 is magnetically adsorbed to the inner wall of the front end of the first support rod 20. A rubber extrusion strip 22 is fixedly installed on the surface. The extrusion strip 22 is squeezed and rubbed against the inner wall of the fabric roll 4. The top of the second support rod 21 has an installation hole 23, and the installation hole 23 is inserted and connected to the installation column 17. A driven gear 24 for driving its rotation is fixedly installed on the outside of the switching disk 19. A drive gear 25 that is rotatably connected to the support frame 3 is meshed above the driven gear 24. The drive gear 25 is driven to rotate by a drive motor 26 fixedly installed on the outside of the support frame 3. The support frame 3 and the third electric slide rail 18 fixedly installed on the upper surface of the work platform 1 form a sliding structure.
[0039] During the cutting process of the previous fabric roll 4, the lower second support rod 21 is rotated forward so that it faces the operator. Then, the next fabric roll 4 to be cut is nested outside the lower second support rod 21. After installation, the second support rod 21 is rotated to a position parallel to the first support rod 20 (at this time, the magnetic effect of the magnetic block 27 is used to fix the second support rod 21 to the first support rod 20). After cutting, the support frame 3 slides to the right relative to the third electric slide rail 18, and then the external opening of the support frame 3 is opened. The drive motor 26 drives the drive gear 25 to rotate. During the rotation of the drive gear 25, the driven gear 24 meshes with it to drive the switching disk 19 to rotate. This causes the switching disk 19 to rotate the second support rod 21, which has the fabric roll 4 installed below, to the top. Then, the support frame 3 slides to the left relative to the third electric slide rail 18, pushing the second support rod 21 closer to the docking rod 16. Finally, the mounting hole 23 at the front end of the second support rod 21 is inserted into the mounting post 17 at the front end of the docking rod 16, thus achieving the purpose of automatically and quickly changing the fabric roll 4.
[0040] Example 3: Please refer to Figure 11In order to achieve the purpose of flattening the side of the fabric, this embodiment provides the following technical solution, which specifically discloses: an extrusion plate 28 for flattening the side of the fabric roll 4 is provided on the outside of the second support rod 21, and the extrusion plate 28 is connected to the piston mechanism inside the second support rod 21. The piston mechanism includes a connecting slider 29 located inside the second support rod 21, and the connecting slider 29 is fixedly connected to the extrusion plate 28. The connecting slider 29 is slidably connected to the limiting groove 30 opened on the outer surface of the second support rod 21. The connecting slider 29 is fixedly connected to the piston block 31, and the piston block 31 slides against the inner wall of the second support rod 21. A connecting pipe 32 communicating with the inside is fixedly installed at the end of the second support rod 21. The connecting pipe 32 is connected to the conveying pump 33 fixedly installed on the outer surface of the switching plate 19.
[0041] Before cutting the fabric roll 4, turn on the external conveying pump 33 of the switching plate 19. The conveying pump 33 injects air into the cavity inside the second support rod 21 through the connecting pipe 32. Under the action of air pressure, the piston block 31 inside the second support rod 21 moves. The piston block 31 drives the extrusion plate 28 to move through the connecting slider 29 (the connecting slider 29 is limited by the limiting groove 30 when it moves). The extrusion plate 28 extrudes the side of the fabric roll 4 to achieve the purpose of flattening the side of the fabric roll 4.
[0042] In the description of this invention, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the invention 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, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0043] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic slitting machine with a clamping mechanism, comprising a working platform (1) horizontally placed on the ground, a power box (2) fixedly installed on the left upper surface of the working platform (1), and a supporting frame (3) arranged on the right side above the working platform (1), characterized in that, Also includes: A fabric roll (4) is provided between the power box (2) and the support frame (3), and a mounting frame (5) is provided above the work platform (1). The mounting frame (5) is rotatably mounted on the side of the slitting saw blade (6), and the mounting frame (5) is mounted above the control console (7). The power box (2) is rotatably mounted with a clamping plate (11), and a clamping block (12) is mounted on the side of the clamping plate (11), and a uniformly arranged fixing pin (13) is fixedly mounted on the outer surface of the clamping plate (11). The support frame (3) is rotatably mounted with a switching disk (19) on its side, and the outer surface of the switching disk (19) is fixedly mounted with a first support rod (20) symmetrically mounted on the top and bottom, and the front end of the first support rod (20) is rotatably mounted with a second support rod (21). The outside of the switching disk (19) is fixedly mounted with a driven gear (24) for driving its rotation, and the driven gear (24) is meshed with a drive gear (25) rotatably connected to the support frame (3) above it. The drive gear (25) is driven to rotate by a drive motor (26) fixedly mounted outside the support frame (3). The support frame (3) and the third electric slide rail (18) fixedly mounted on the upper surface of the work platform (1) form a sliding structure. An adsorption magnetic block (27) is fixedly installed on the outer surface of the end of the second support rod (21), and the adsorption magnetic block (27) is magnetically adsorbed to the inner wall of the front end of the first support rod (20); During the cutting process of the previous fabric roll (4), the lower second support rod (21) is rotated forward so that the lower second support rod (21) is rotated to the position facing the operator. Then, the next fabric roll (4) to be cut is nested outside the lower second support rod (21). After installation, the second support rod (21) is rotated to a position parallel to the first support rod (20). At this time, the magnetic effect of the magnetic block (27) is used to fix the second support rod (21) and the first support rod (20). After the cutting is completed, the support frame (3) slides to the right relative to the third electric slide rail (18). Then, the drive motor outside the support frame (3) is turned on. (26) The drive motor (26) drives the active gear (25) to rotate. During the rotation of the active gear (25), the driven gear (24) meshing with it drives the switching disk (19) to rotate, so that the switching disk (19) rotates the second support rod (21) with the fabric roll (4) installed below to the top. Then the support frame (3) slides to the left relative to the third electric slide rail (18), pushing the second support rod (21) close to the docking rod (16). Finally, the mounting hole (23) at the front end of the second support rod (21) and the mounting post (17) at the front end of the docking rod (16) are inserted and installed to achieve the purpose of automatically and quickly changing the fabric roll (4). The second support rod (21) is provided with an extrusion plate (28) for flattening the side of the material roll (4), and the extrusion plate (28) is connected to the piston mechanism inside the second support rod (21); The piston mechanism includes a connecting slider (29) located inside the second support rod (21), and the connecting slider (29) is fixedly connected to the extrusion plate (28), and the connecting slider (29) is slidably connected to the limiting groove (30) opened on the outer surface of the second support rod (21), the connecting slider (29) is fixedly connected to the piston block (31), and the piston block (31) slides against the inner wall of the second support rod (21), and a connecting pipe (32) communicating with the interior is fixedly installed at the end of the second support rod (21), and the connecting pipe (32) is connected to the delivery pump (33) fixedly installed on the outer surface of the switching plate (19).
2. An automated slitter with a clamping mechanism according to claim 1, characterized in that: The mounting bracket (5) is slidably connected to the first electric slide rail (8) fixedly installed on the upper surface of the console (7), and a protective cover (9) for protecting the first electric slide rail (8) is fixedly installed on the front side of the mounting bracket (5), and the console (7) is slidably connected to the second electric slide rail (10) fixedly installed on the upper surface of the work platform (1).
3. An automated slitter with a clamping mechanism as claimed in claim 1, characterized in that: An mounting plate (14) is provided on the outside of the clamping plate (11), and the mounting plate (14) is slidably connected to the fixing pin (13). A telescopic cylinder (15) connected to the mounting plate (14) is fixedly installed on the outside of the clamping plate (11).
4. An automated slitter with a clamping mechanism according to claim 3, characterized in that: A connecting rod (16) is fixedly installed at the middle position of the side of the clamping plate (11), and a mounting post (17) is fixedly installed at the top of the connecting rod (16).
5. An automated slitter with a clamping mechanism according to claim 1, characterized in that: A rubber extrusion strip (22) is fixedly installed on the outer surface of the front end of the second support rod (21). The extrusion strip (22) is squeezed and rubbed against the inner wall of the fabric roll (4). An installation hole (23) is opened at the top of the second support rod (21), and the installation hole (23) is inserted and connected to the installation post (17).