Special high-speed dividing and cutting machine for thin film

By setting up an adjustment device on the film slitting machine, flexible adjustment of the cutting distance is achieved, and the limitation of the fixed position of the cutting blade plate in the prior art is solved, and it can be cut into film products of different specifications, improving the practicality of the slitting machine.

CN223149908UActive Publication Date: 2025-07-25SHANGHAI MEIFENG PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202422399800.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-25
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The cutting cutter plate position of the existing film slitting machine is fixed and cannot be adjusted, resulting in the same model of slitting machine can only cut the film at a specified spacing, which cannot meet the cutting needs of different spacings, and has certain limitations.

Method used

A film-specific high-speed slitting machine is designed. By setting up an adjustment device on the workbench, including a moving plate, a slider, a screw, a nut and a cylinder, the cutting distance is adjusted. The slider moves in the sliding groove of the moving plate, the position is judged by the scale ruler, the nut is fixed to the cutting knife, and the cylinder drives the cutting knife to move for cutting.

Benefits of technology

It realizes flexible adjustment of the cutting distance, can cut the film into products of different specifications, improves the practicality of the slitting machine, and meets a variety of cutting needs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223149908U_ABST
    Figure CN223149908U_ABST
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Abstract

The utility model provides a high-speed dividing and cutting machine special for a thin film, and relates to the technical field of dividing and cutting machines, the high-speed dividing and cutting machine special for the thin film comprises a working table and an auxiliary device, the upper surface of the working table is rotationally connected with a film releasing shaft through a support, and the upper surface of the working table is rotationally connected with a plurality of film collecting shafts through supporting plates; a U-shaped plate is fixedly connected to the upper surface of the workbench through an auxiliary device, two symmetrical air cylinders are fixedly connected to the upper surface of the U-shaped plate, an adjusting device is arranged at the output ends of the air cylinders and comprises a movable plate, and the movable plate is fixedly connected to the output ends of the two air cylinders. A sliding groove is formed in one side of the movable plate, the movable plate is connected with a plurality of sliding blocks in a sliding mode through the sliding groove, the effect that a worker can conveniently adjust the distance between the cutters is achieved through the adjusting device, a film can be conveniently cut into products of different specifications, and the practicability of the splitting machine is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of slitting machines, in particular to a high-speed slitting machine dedicated for thin films. Background Art

[0002] A slitting machine is a mechanical device that slits wide-width paper, mica tape or thin film into multiple narrow-width materials, and is commonly used in papermaking machinery, wire and cable mica tape, and printing and packaging machinery. The main applications of the slitting machine are: non-woven fabrics; slitting of mica tape, paper, insulating materials and various thin film materials, and it is especially suitable for slitting narrow tapes. During the production process of thin films, the slitting machine plays an important role.

[0003] In the prior art, the cutting cutter head of the slitting machine is fixed on the slitting machine and its position cannot be adjusted, so that the same type of thin film slitting machine can only cut the thin film at a specified interval. When different intervals of cutting are required for the thin film, different types of thin film slitting machines need to be used, which makes the thin film slitting machine have certain limitations. Summary of the Invention

[0004] The utility model aims to solve the disadvantages existing in the prior art, and provides a high-speed slitting machine dedicated for thin films.

[0005] To achieve the above object, the utility model adopts the following technical scheme: A high-speed slitting machine dedicated for thin films, including a workbench and an auxiliary device. The upper surface of the workbench is rotatably connected with a film feeding shaft by means of a bracket, and the upper surface of the workbench is rotatably connected with a plurality of film winding shafts by means of support plates. The upper surface of the workbench is fixedly connected with a U-shaped plate by means of the auxiliary device. Two symmetrically arranged cylinders are fixedly connected to the upper surface of the U-shaped plate. An adjusting device is arranged at the output end of the cylinder. The adjusting device includes a moving plate, the moving plate is fixedly connected to the output ends of the two cylinders. A chute is opened on one side of the moving plate. A plurality of sliders are slidably connected to the moving plate by means of the chute. A cutting knife is rotatably connected to the bottom of the slider. A reserved hole is opened on one side of the moving plate. A screw rod is fixedly connected to the slider corresponding to the reserved hole. A nut is threadedly connected to the arc surface of the screw rod. A scale is fixedly connected to one side of the moving plate.

[0006] The effects achieved by the above components are as follows: Before the film needs to be cut, the staff first move the slider. The slider moves in the chute of the moving plate, and the screw on the slider moves in the reserved hole of the moving plate. The staff judge the position of the slider through the scale on the moving plate. After the slider moves to the appropriate position, the staff rotate the nut on the screw, and the nut squeezes the moving plate, achieving the effect of fixing the slider and the cutter. At this time, the staff pass the film on the film feeding shaft through the cutter and wind one side of the film around the film winding shaft. Then the staff turn on the cylinder on the U-shaped plate, and the cylinder drives the moving plate and the cutter to move towards the film. Finally, the cutter cuts the film. Through the adjusting device, the effect of facilitating the staff to adjust the distance between the cutters is achieved, which is convenient for cutting the film into products of different specifications and improves the practicability of the slitter.

[0007] Preferably, one end of the screw is fixedly connected with a baffle, and the size of the baffle is larger than that of the screw.

[0008] The effects achieved by the above components are as follows: By setting the baffle, the effect of restricting the maximum displacement of the nut is achieved, avoiding the nut from falling off.

[0009] Preferably, two control blocks are fixedly connected to the arc surface of the nut, and the two control blocks are centrosymmetric.

[0010] The effects achieved by the above components are as follows: By setting the control blocks, the effect of facilitating the staff to rotate the nut is achieved, bringing convenience to the staff.

[0011] Preferably, a rubber gasket is sleeved on the arc surface of the screw, and the rubber gasket is located between the nut and the moving plate.

[0012] The effects achieved by the above components are as follows: By setting the rubber gasket, the friction between the nut and the moving plate is increased, avoiding sliding between the nut and the moving plate.

[0013] Preferably, the auxiliary device is arranged on the upper surface of the workbench. The auxiliary device includes two symmetrically arranged square tubes. The two square tubes are fixedly connected to the upper surface of the workbench. The internal size of the square tube is adapted to the size of the U-shaped plate. Two insertion rods are slidably inserted on the surface of the square tube. One end of the two insertion rods is fixedly connected to the same rectangular plate. The U-shaped plate is provided with insertion holes corresponding to the insertion rods, and the size of the insertion rods is adapted to the size of the insertion holes.

[0014] The effects achieved by the above components are as follows: When it is necessary to install the U-shaped plate, the staff inserts the two arms of the U-shaped plate into the square tube. At this time, the staff moves the rectangular plate, and the rectangular plate drives the insertion rod to pass through the square tube and insert into the jack of the U-shaped plate, achieving the effect of fixing the U-shaped plate. The fixing effect of the U-shaped plate is achieved through the auxiliary device. At the same time, when the devices on the U-shaped plate are damaged, it is convenient for the staff to disassemble the U-shaped plate for maintenance.

[0015] Preferably, one side of the rectangular plate is fixedly connected with a pull rope, and one end of the pull rope is fixedly connected with the square tube.

[0016] The effects achieved by the above components are as follows: By setting the pull rope, the effect of restricting the maximum displacement of the rectangular plate and the insertion rod is achieved, avoiding the rectangular plate and the insertion rod from falling when not in use.

[0017] Preferably, one side of the rectangular plate is fixedly connected with a handle, and the surface of the handle is provided with anti-slip lines.

[0018] The effects achieved by the above components are as follows: By setting the handle, the contact area between the staff's hand and the rectangular plate is increased, thereby facilitating the staff to move the rectangular plate and bringing convenience to the staff.

[0019] Preferably, one end of the insertion rod is fixedly connected with a pointed convex, and the tip of the pointed convex is away from the insertion rod.

[0020] The effects achieved by the above components are as follows: By setting the pointed convex, it is convenient for the staff to insert the insertion rod into the jack of the U-shaped plate, bringing convenience to the staff to fix the U-shaped plate.

[0021] In summary, the beneficial effects of the present utility model are as follows:

[0022] Before the film needs to be cut, the staff first moves the slider. The slider moves in the chute of the moving plate, and the screw rod on the slider moves in the reserved hole of the moving plate. The staff judges the position of the slider through the scale on the moving plate. When the slider moves to a suitable position, the staff rotates the nut on the screw rod, and the nut presses the moving plate, achieving the effect of fixing the slider and the cutter. At this time, the staff passes the film on the film feeding shaft through the cutter and winds one side of the film around the film winding shaft. Then the staff opens the air cylinder on the U-shaped plate, and the air cylinder drives the moving plate and the cutter to move towards the film. Finally, the cutter cuts the film. Through the adjustment device, the effect of facilitating the staff to adjust the distance between the cutters is achieved, facilitating the film to be cut into products of different specifications and improving the practicability of the slitter. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.

[0024] Figure 2 This is a three-dimensional structural schematic diagram of the U-shaped plate of the present utility model.

[0025] Figure 3 This is a three-dimensional structural schematic diagram of the moving plate of the present utility model.

[0026] Figure 4 This is a three-dimensional structural schematic diagram of the screw of the present utility model.

[0027] Figure 5 This is a three-dimensional structural schematic diagram of the square pipe of the present utility model.

[0028] Legend: 1. Workbench; 2. Film feeding shaft; 3. Film winding shaft; 4. U-shaped plate; 5. Cylinder; 6. Adjusting device; 61. Moving plate; 62. Sliding groove; 63. Slider; 64. Reserved hole; 65. Screw; 66. Nut; 67. Cutter; 68. Scale; 69. Control block; 610. Baffle; 611. Rubber gasket; 7. Auxiliary device; 71. Square pipe; 72. Insert rod; 73. Rectangular plate; 74. Insert hole; 75. Handle; 76. Pulling rope; 77. Sharp protrusion. Specific embodiments

[0029] Referring to Figures 1-5 As shown in the figure, this embodiment discloses a high-speed film slitter dedicated for films, including a workbench 1 and an auxiliary device 7. The upper surface of the workbench 1 is rotatably connected to a film feeding shaft 2 by means of a bracket, the upper surface of the workbench 1 is rotatably connected to a plurality of film winding shafts 3 by means of a support plate, the upper surface of the workbench 1 is fixedly connected to a U-shaped plate 4 by means of an auxiliary device 7, two symmetrically arranged cylinders 5 are fixedly connected to the upper surface of the U-shaped plate 4, an adjusting device 6 is arranged at the output end of the cylinder 5, and the auxiliary device 7 is arranged on the upper surface of the workbench 1.

[0030] Referring to Figures 1-5As shown in the figure, the adjusting device 6 includes a moving plate 61. The moving plate 61 is fixedly connected to the output ends of two cylinders 5. A chute 62 is formed on one side of the moving plate 61. A plurality of sliders 63 are slidably connected to the moving plate 61 by means of the chute 62. A cutter 67 is rotatably connected to the bottom of the slider 63. A reserved hole 64 is formed on one side of the moving plate 61. A screw 65 is fixedly connected to the slider 63 corresponding to the reserved hole 64. A nut 66 is threadedly connected to the arc surface of the screw 65. A scale 68 is fixedly connected to one side of the moving plate 61. Before the film needs to be cut, the staff first moves the slider 63. The slider 63 moves in the chute 62 of the moving plate 61, and the screw 65 on the slider 63 moves in the reserved hole 64 of the moving plate 61. The staff judges the position of the slider 63 through the scale 68 on the moving plate 61. After the slider 63 moves to a suitable position, the staff rotates the nut 66 on the screw 65. The nut 66 presses the moving plate 61, achieving the effect of fixing the slider 63 and the cutter 67. At this time, the staff passes the film on the film feeding shaft 2 through the cutter 67 and winds one side of the film around the film winding shaft 3. Then the staff opens the cylinder 5 on the U-shaped plate 4. The cylinder 5 drives the moving plate 61 and the cutter 67 to move towards the film. Finally, the cutter 67 cuts the film. Through the adjusting device 6, the effect of facilitating the staff to adjust the distance between the cutters 67 is achieved, which is convenient for cutting the film into products of different specifications and improves the practicability of the slitter.

[0031] Refer to Figures 1-5 As shown in the figure, one end of the screw 65 is fixedly connected with a baffle 610. The size of the baffle 610 is larger than that of the screw 65. By setting the baffle 610, the effect of restricting the maximum displacement of the nut 66 is achieved, avoiding the nut 66 from falling off. Two control blocks 69 are fixedly connected to the arc surface of the nut 66. The two control blocks 69 are centrosymmetric. By setting the control blocks 69, the effect of facilitating the staff to rotate the nut 66 is achieved, bringing convenience to the staff. A rubber gasket 611 is sleeved on the arc surface of the screw 65. The rubber gasket 611 is located between the nut 66 and the moving plate 61. By setting the rubber gasket 611, the friction between the nut 66 and the moving plate 61 is increased, avoiding sliding between the nut 66 and the moving plate 61.

[0032] Refer to Figures 1-5As shown in the figure, the auxiliary device 7 includes two symmetric square tubes 71. The two square tubes 71 are fixedly connected to the upper surface of the workbench 1. The internal dimensions of the square tubes 71 are adapted to the dimensions of the U-shaped plate 4. Two insertion rods 72 are slidably inserted on the surface of the square tubes 71. One end of the two insertion rods 72 is fixedly connected to the same rectangular plate 73. The U-shaped plate 4 is provided with insertion holes 74 corresponding to the insertion rods 72. The dimensions of the insertion rods 72 are adapted to the dimensions of the insertion holes 74. When it is necessary to install the U-shaped plate 4, the staff inserts the two arms of the U-shaped plate 4 into the square tubes 71. At this time, the staff moves the rectangular plate 73, and the rectangular plate 73 drives the insertion rods 72 to pass through the square tubes 71 and insert into the insertion holes 74 of the U-shaped plate 4, achieving the effect of fixing the U-shaped plate 4. Through the auxiliary device 7, the effect of fixing the U-shaped plate 4 is achieved. At the same time, when the devices on the U-shaped plate 4 are damaged, it is convenient for the staff to disassemble the U-shaped plate 4 for maintenance.

[0033] Refer to Figures 1-5 As shown in the figure, one side of the rectangular plate 73 is fixedly connected with a pull rope 76. One end of the pull rope 76 is fixedly connected to the square tube 71. By setting the pull rope 76, the effect of limiting the maximum displacement of the rectangular plate 73 and the insertion rods 72 is achieved, avoiding the rectangular plate 73 and the insertion rods 72 from falling when not in use. One side of the rectangular plate 73 is fixedly connected with a handle 75. The surface of the handle 75 is provided with anti-slip lines. By setting the handle 75, the contact area between the staff's hand and the rectangular plate 73 is increased, thereby facilitating the staff to move the rectangular plate 73 and bringing convenience to the staff. One end of the insertion rod 72 is fixedly connected with a pointed protrusion 77. The tip of the pointed protrusion 77 is far from the insertion rod 72. By setting the pointed protrusion 77, it is convenient for the staff to insert the insertion rod 72 into the insertion hole 74 of the U-shaped plate 4, bringing convenience to the staff to fix the U-shaped plate 4.

[0034] Working principle: Before the film needs to be cut, the staff first moves the slider 63. The slider 63 moves in the chute 62 of the moving plate 61. The screw 65 on the slider 63 moves in the reserved hole 64 of the moving plate 61. The staff judges the position of the slider 63 through the scale 68 on the moving plate 61. When the slider 63 moves to a suitable position, the staff rotates the nut 66 on the screw 65 through the control block 69. The nut 66 presses the moving plate 61 with the help of the rubber gasket 611, achieving the effect of fixing the slider 63 and the cutter 67. At this time, the staff passes the film on the film feeding shaft 2 through the cutter 67 and winds one side of the film around the film winding shaft 3. Then the staff opens the air cylinder 5 on the U-shaped plate 4. The air cylinder 5 drives the moving plate 61 and the cutter 67 to move towards the film. Finally, the cutter 67 cuts the film. Through the adjusting device 6, the effect of facilitating the staff to adjust the distance between the cutters 67 is achieved, facilitating the film to be cut into products of different specifications and improving the practicability of the slitter.

[0035] When the U-shaped plate 4 needs to be installed, the staff inserts the two arms of the U-shaped plate 4 into the square tube 71. At this time, the staff moves the rectangular plate 73 through the handle 75. The rectangular plate 73 drives the insertion rod 72 to pass through the square tube 71 with the help of the pointed protrusion 77 and insert it into the jack 74 of the U-shaped plate 4, achieving the effect of fixing the U-shaped plate 4. The auxiliary device 7 achieves the effect of fixing the U-shaped plate 4. At the same time, when the device on the U-shaped plate 4 is damaged, it is convenient for the staff to disassemble the U-shaped plate 4 for maintenance.

Claims

1. A high-speed slitter for special thin films, comprising a workbench (1) and an auxiliary device (7), characterized in that: The upper surface of the workbench (1) is rotatably connected with a film releasing shaft (2) by means of a bracket. The upper surface of the workbench (1) is rotatably connected with a plurality of film winding shafts (3) by means of support plates. The upper surface of the workbench (1) is fixedly connected with a U-shaped plate (4) by means of an auxiliary device (7). The upper surface of the U-shaped plate (4) is fixedly connected with two symmetrically arranged cylinders (5). The output end of the cylinder (5) is provided with an adjusting device (6). The adjusting device (6) includes a moving plate (61). The moving plate (61) is fixedly connected to the output ends of the two cylinders (5). A chute (62) is formed on one side of the moving plate (61). A plurality of sliders (63) are slidably connected to the moving plate (61) by means of the chute (62). The bottom of the slider (63) is rotatably connected with a cutting knife (67). A reserved hole (64) is formed on one side of the moving plate (61). A screw rod (65) is fixedly connected to the slider (63) corresponding to the reserved hole (64). A nut (66) is threadedly connected to the arc surface of the screw rod (65). A scale (68) is fixedly connected to one side of the moving plate (61).

2. The high-speed slitter for special thin films according to claim 1, wherein: One end of the screw rod (65) is fixedly connected with a baffle (610). The size of the baffle (610) is larger than that of the screw rod (65).

3. A high-speed slitter specifically for thin films according to claim 1, characterized in that: Two control blocks (69) are fixedly connected to the arc surface of the nut (66). The two control blocks (69) are centrosymmetrically arranged.

4. A high-speed slitter for special thin films according to claim 1, characterized in that: A rubber gasket (611) is sleeved on the arc surface of the screw rod (65). The rubber gasket (611) is located between the nut (66) and the moving plate (61).

5. A high-speed slitter for special thin films according to claim 1, characterized in that: The auxiliary device (7) is arranged on the upper surface of the workbench (1). The auxiliary device (7) includes two symmetrically arranged square tubes (71). The two square tubes (71) are fixedly connected to the upper surface of the workbench (1). The internal size of the square tube (71) is adapted to the size of the U-shaped plate (4). Two inserting rods (72) are slidably inserted on the surface of the square tube (71). One end of the two inserting rods (72) is fixedly connected with the same rectangular plate (73). A jack (74) is formed on the U-shaped plate (4) corresponding to the inserting rod (72). The size of the inserting rod (72) is adapted to the size of the jack (74).

6. The high-speed slitter specifically for thin films according to claim 5, wherein: One side of the rectangular plate (73) is fixedly connected with a pull rope (76). One end of the pull rope (76) is fixedly connected with the square tube (71).

7. A high-speed slitter specifically for thin films according to claim 5, characterized in that: One side of the rectangular plate (73) is fixedly connected with a handle (75). The surface of the handle (75) is provided with anti-slip lines.

8. A high-speed slitter for special thin films according to claim 5, characterized in that: One end of the inserting rod (72) is fixedly connected with a pointed protrusion (77). The tip of the pointed protrusion (77) is far away from the inserting rod (72).