Knife rest structure of splitting machine

Abstract

The utility model relates to the technical field of dividing and cutting machines, and discloses a cutter rest structure of a dividing and cutting machine, which comprises two dividing and cutting shafts, the left side and the right side of each dividing and cutting shaft are respectively connected with a check block in a sliding manner, a fixing component is arranged in each check block and is used for fixing the check block, the periphery of each dividing and cutting shaft is fixedly connected with a plurality of cutters which are uniformly distributed, and the cutters are arranged on the left side and the right side of each dividing and cutting shaft. Fixing frames are slidably connected to the left side and the right side of the slitting shaft correspondingly, connecting plates are fixedly connected to the opposite sides of every two adjacent fixing frames, and a plurality of evenly-distributed threaded rods are slidably connected to the interiors of the fixing frames. According to the slitting device, after the rotating disc is rotated to remove fixation of the threaded rod, the threaded rod can be moved to provide space for the rotating plate, the rotating plate can be rotated to remove limitation of the threaded rod by pressing the moving rod, then the pull ring is pulled to pull out the threaded rod to remove fixation of the fixing frame, and the fixing frame and the slitting shaft can be conveniently and rapidly disassembled during maintenance; different cutter sets can be installed on the two fixing frames so as to meet different machining requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of slitting machines, in particular to a knife frame structure of a slitting machine. Background Art

[0002] Lithium batteries are batteries that use lithium metal or lithium compounds as negative electrode materials. In lithium battery production, the slitting process is a crucial step. The slitting machine can cut large rolls of electrode materials into specific widths and lengths that meet battery production requirements.

[0003] The slitting machine mainly includes a cutting device, which is used to cut the material longitudinally, cutting the large roll of material into narrow strips of different widths or into small rolls. The slitting machine also includes a rotating device, which can provide power for various functional components to ensure the normal operation of the slitting machine.

[0004] The existing slitting machine's slitting knife holder is difficult to install and disassemble, resulting in downtime for disassembly and replacement of the knife group, which wastes time. Moreover, after replacing the new knife holder, the upper and lower knife combination scheme is single, and the knife needs to be reinstalled after the knife holder is removed, which greatly affects the production efficiency. Therefore, a knife holder structure for a slitting machine is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a knife holder structure for a slitting machine, aiming to improve the problems in the prior art that the knife holder is difficult to install and disassemble, and the upper and lower knife combination scheme is single, thereby affecting production efficiency.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0008] As a further description of the above technical solution:

[0009] The fixing assembly includes a push rod, the outer periphery of the push rod is slidably connected to the inside of the stop block, one side of the push rod is slidably connected to a fixing rod 1, one end of the fixing rod 1 away from the push rod is fixedly connected to a limiting block 1, a plurality of evenly distributed springs 2 are fixedly connected to the inside of the slitting shaft, one side of the spring 2 is fixedly connected to a limiting block 2, one side of the limiting block 2 abuts against one side of the limiting block 1, and one end of the push rod is slidably connected to the inside of the slitting shaft;

[0010] As a further description of the above technical solution:

[0011] One side of the second limit block is slidably connected to a second fixing rod, a side of the second fixing rod away from the second limit block is fixedly connected to the inside of the slitting shaft, and the second spring is sleeved on the outer periphery of the second fixing rod;

[0012] As a further description of the above technical solution:

[0013] One side of the second fixing rod is fixedly connected to the first limiting plate, and the outer periphery of the first limiting plate is slidably connected to the inside of the second limiting block;

[0014] As a further description of the above technical solution:

[0015] The outer periphery of the fixing rod 1 is fixedly connected to the limiting plate 2, and the outer periphery of the limiting plate 2 is slidably connected to the inside of the push rod;

[0016] As a further description of the above technical solution:

[0017] A spring 3 is fixedly connected to a side of the second limiting plate away from the first limiting block, and an end of the spring 3 away from the second limiting plate is fixedly connected to the inside of the push rod;

[0018] As a further description of the above technical solution:

[0019] The three sets of springs are arranged on an outer periphery of the fixing rod;

[0020] As a further description of the above technical solution:

[0021] The connecting plate is made of carbon steel.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, after the threaded rod is released by rotating the turntable, the threaded rod can be moved to provide space for the rotating plate, and then the moving rod is pressed to rotate the rotating plate, further releasing the restriction of the threaded rod. Then, the threaded rod is pulled out by pulling the pull ring, thereby releasing the fixation of the fixing frame. This facilitates the rapid disassembly of the fixing frame and the slitting shaft during maintenance. Different knife groups can be installed on the upper and lower fixing frames, allowing a variety of combinations to meet different processing requirements, thereby improving its flexibility.

[0024] 2. In the present invention, pressing the push rod can squeeze the limit block 2, so that it moves and releases the restriction on the limit block 1. After the restriction is released, the block can be removed. After the block is removed, the transmission teeth can be inserted into the slitting shaft for production. If the transmission teeth do not need to be inserted, the baffle can be directly inserted into the slitting shaft. When resetting, the spring 3 drives the push rod to reset, and the spring 2 drives the limit block 2 to reset. The limit block 2 and the limit block 1 cooperate with each other to fix the block to prevent it from accidentally falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a knife holder structure of a slitting machine proposed in the present invention;

[0026] Figure 2 This is a structural diagram of a slitting shaft of a knife holder structure of a slitting machine proposed in the utility model;

[0027] Figure 3 This is a structural schematic diagram of a fixed frame of a knife holder structure of a slitting machine proposed in the present invention;

[0028] Figure 4 This is a structural diagram of a threaded rod of a tool holder structure of a slitting machine proposed in the utility model;

[0029] Figure 5 This is a structural diagram of a rotating plate of a knife holder structure of a slitting machine proposed in the utility model;

[0030] Figure 6 This is a structural diagram of a stopper of a knife holder structure of a slitting machine proposed in the present invention;

[0031] Figure 7 This is a structural schematic diagram of a limit block 1 of a knife holder structure of a slitting machine proposed in the present invention;

[0032] Figure 8 for Figure 7 Enlarged view of point A in the middle.

[0033] Legend:

[0034] 1. Slitting shaft; 2. Cutter; 3. Fixed bracket; 4. Connecting plate; 5. Threaded rod; 6. Fixed shaft; 7. Rotating plate; 8. Moving rod; 9. Spring 1; 10. Pull ring; 11. Turntable; 12. Stop block; 13. Push rod; 14. Fixed rod 1; 15. Limit block 1; 16. Limit block 2; 17. Spring 2; 18. Fixed rod 2; 19. Limit plate 1; 20. Limit plate 2; 21. Spring 3. DETAILED DESCRIPTION

[0035] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] Reference Figure 1 - Figure 5 The utility model provides an embodiment of a knife holder structure of a slitting machine, comprising two slitting shafts 1, the left and right sides of the slitting shaft 1 are slidably connected with a stopper 12, the outer periphery of the slitting shaft 1 is fixedly connected with a plurality of evenly distributed knives 2, the left and right sides of the slitting shaft 1 are slidably connected with a fixed frame 3, two adjacent fixed frames 3 are fixedly connected with a connecting plate 4 on the opposite side, a plurality of evenly distributed threaded rods 5 are slidably connected inside the fixed frame 3, the upper and lower sides of the threaded rod 5 are rotatably connected, the outer periphery of the fixed shaft 6 is fixedly connected with a rotating plate 7, the two adjacent rotating plates 7 are rotatably connected with a moving rod 8 on the one side toward each other, the outer periphery of the moving rod 8 is slidably connected to the inside of the threaded rod 5, one side of the moving rod 8 is fixedly connected with a spring 9, the end of the spring 9 away from the moving rod 8 is fixedly connected to the inside of the threaded rod 5, the end of the threaded rod 5 away from the spring 9 is fixedly connected with a pull ring 10, and the outer periphery of the threaded rod 5 is threadedly connected with a turntable 11. The slitting shaft 1 is used to fix the tool 2, and the tool 2 is used to cut the material longitudinally, slitting the large roll of material into narrow strips of different widths or into small rolls. The fixed frame 3 is used to fix the slitting shaft 1, the connecting plate 4 is used to connect the two fixed frames 3, the threaded rod 5 is used to fix the fixed frame 3, the fixed shaft 6 is used to fix the rotating plate 7, the rotating plate 7 is used to fix the threaded rod 5, the moving rod 8 can drive the rotating plate 7 to rotate by moving, the spring 9 can drive the moving rod 8 to reset by the elastic force, the pull ring 10 is used to drive the threaded rod 5 to move, the turntable 11 is used to fix the threaded rod 5, and the stopper 12 is used to seal the tooth holes on the slitting shaft 1.

[0037] Reference Figure 6 - Figure 8The stopper 12 is provided with a fixing assembly inside, which is used to fix the stopper 12. The fixing assembly includes a push rod 13. The outer periphery of the push rod 13 is slidably connected to the inside of the stopper 12. A fixing rod 14 is slidably connected to one side of the push rod 13. The end of the fixing rod 14 away from the push rod 13 is fixedly connected to a limit block 15. A plurality of evenly distributed springs 17 are fixedly connected to the inside of the slitting shaft 1. One side of the spring 17 is fixedly connected to a limit block 16. One side of the limit block 16 abuts against one side of the limit block 15. One end of the push rod 13 is slidably connected to the inside of the slitting shaft 1. The push rod 13 is used to fix the fixing rod 14. The fixing rod 14 is used to fix the limit block 15. The limit block 15 is used to fix the stopper 12. The limit block 16 is used to fix the limit block 15. The spring 17 can drive the limit block 16 to reset through its elastic force.

[0038] Reference Figure 1 、 Figure 2 and Figure 8 , one side of the limit block 2 16 is slidingly connected with a fixed rod 2 18, and the side of the fixed rod 2 18 away from the limit block 2 16 is fixedly connected to the inside of the slitting shaft 1, and the spring 2 17 is sleeved on the outer periphery of the fixed rod 2 18, and one side of the fixed rod 2 18 is fixedly connected to a limit plate 19, and the outer periphery of the limit plate 19 is slidingly connected to the inside of the limit block 2 16, the outer periphery of the fixed rod 14 is fixedly connected to the limit plate 2 20, and the outer periphery of the limit plate 20 is slidingly connected to the inside of the push rod 13, and the side of the limit plate 20 away from the limit block 15 is fixedly connected with a spring 3 21, and one end of the spring 3 21 away from the limit plate 20 is fixedly connected to the inside of the push rod 13, and the spring 3 21 is sleeved on the outer periphery of the fixed rod 14. The material of the connecting plate 4 is carbon steel. The fixing rod 2 18 is used to fix the limit block 2 16, and the limit plate 1 19 prevents the limit block 2 16 from falling off from one end of the spring 2 17. The limit plate 2 20 is used to fix the spring 3 21. The spring 3 21 can drive the push rod 13 to reset through the elastic force. The connecting plate 4 is made of carbon steel to ensure that the knife group maintains sufficient structural strength and stability during high-speed operation and high-load cutting, avoiding equipment damage due to material fatigue or deformation.

[0039] Working principle: The threaded rod 5 can be released by rotating the turntable 11. After the fixation is released, the threaded rod 5 can be moved to provide enough rotation space for the rotating plate 7. The rotating plate 7 can be driven to rotate by pressing the moving rod 8. The rotating plate 7 can release the restriction on the threaded rod 5 by rotating. After the restriction is released, the threaded rod 5 can be pulled out by pulling the pull ring 10, thereby releasing the fixation of the fixing frame 3. After releasing the fixation of the fixing frame 3 and the slitting shaft 1, these parts can be quickly disassembled during maintenance. The upper and lower fixing frames 3 can be installed with different knife groups, thereby providing a variety of combinations to meet different processing needs. In order to meet the needs of workers and improve the flexibility of the equipment, the limit block 2 16 can be squeezed by pressing the push rod 13, so that it can be moved to release the restriction on the limit block 15. After the restriction is released, the stop block 12 can be removed. After removing the stop block 12, the transmission tooth can be inserted into the slitting shaft 1 for production. If the transmission tooth does not need to be inserted, the stop block 12 can be inserted into the slitting shaft 1, and the push rod 13 is reset by the elastic force of the spring three 21, and then the elastic force of the spring two 17 drives the limit block 2 16 to reset. After the limit block 2 16 is reset, it cooperates with the limit block 15 to fix the stop block 12 to prevent the stop block 12 from falling off accidentally.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A slitting machine tool holder structure, comprising two slitting shafts (1), characterized in that: The left and right sides of the slitting shaft (1) are both slidably connected to blocks (12), a fixing assembly is provided inside the block (12), and the fixing assembly is used to fix the block (12). The outer periphery of the slitting shaft (1) is fixedly connected to a plurality of evenly distributed knives (2), the left and right sides of the slitting shaft (1) are both slidably connected to fixing frames (3), two adjacent fixing frames (3) are fixedly connected to the opposite side with a connecting plate (4), the fixing frames (3) are slidably connected to a plurality of evenly distributed threaded rods (5), and the upper and lower sides of the threaded rods (5) are rotatably connected to fixing members. A shaft (6) is fixedly connected to a rotating plate (7) on the outer periphery of the fixed shaft (6), two adjacent rotating plates (7) are connected to a moving rod (8) by rotating toward one side, the outer periphery of the moving rod (8) is slidably connected to the inside of the threaded rod (5), one side of the moving rod (8) is fixedly connected to a spring (9), one end of the spring (9) away from the moving rod (8) is fixedly connected to the inside of the threaded rod (5), one end of the threaded rod (5) away from the spring (9) is fixedly connected to a pull ring (10), and the outer periphery of the threaded rod (5) is threadedly connected to a turntable (11).

2. The blade holder structure of a slitting machine according to claim 1, characterized in that: The fixing assembly includes a push rod (13), the outer periphery of which is slidably connected to the inside of the stop block (12), a fixed rod (14) is slidably connected to one side of the push rod (13), and one end of the fixed rod (14) away from the push rod (13) is fixedly connected to a limiting block (15), a plurality of evenly distributed springs (17) are fixedly connected to the inside of the slitting shaft (1), one side of the spring (17) is fixedly connected to a limiting block (16), one side of the limiting block (16) abuts against one side of the limiting block (15), and one end of the push rod (13) is slidably connected to the inside of the slitting shaft (1).

3. The blade holder structure of a slitting machine according to claim 2, characterized in that: One side of the second limit block (16) is slidably connected to a second fixed rod (18), and the side of the second fixed rod (18) away from the second limit block (16) is fixedly connected to the inside of the slitting shaft (1), and the second spring (17) is sleeved on the outer periphery of the second fixed rod (18).

4. The blade holder structure of a slitting machine according to claim 3, characterized in that: One side of the second fixing rod (18) is fixedly connected to the first limiting plate (19), and the outer periphery of the first limiting plate (19) is slidably connected to the inside of the second limiting block (16).

5. The blade holder structure of a slitting machine according to claim 2, characterized in that: The outer periphery of the fixing rod 1 (14) is fixedly connected to the limiting plate 2 (20), and the outer periphery of the limiting plate 2 (20) is slidably connected to the inside of the push rod (13).

6. The blade holder structure of a slitting machine according to claim 5, characterized in that: A spring three (21) is fixedly connected to the side of the second limiting plate (20) away from the first limiting block (15), and an end of the spring three (21) away from the second limiting plate (20) is fixedly connected to the inside of the push rod (13).

7. The blade holder structure of a slitting machine according to claim 6, characterized in that: The spring three (21) is sleeved on the outer periphery of the fixing rod one (14).

8. The blade holder structure of a slitting machine according to claim 1, characterized in that: The connecting plate (4) is made of carbon steel.

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