Film slitting equipment

By introducing an adjustment mechanism and motor drive into the film slitting equipment, the cutter position can be flexibly adjusted, which solves the problem of fixed cutter position in existing equipment and improves the applicability and operation convenience of the equipment.

CN223480456UActive Publication Date: 2025-10-28SHANDONG MINGYUAN PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202423149785.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-10-28
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The cutter position of existing film slitting equipment is fixed and cannot be adjusted according to actual needs, resulting in reduced practicality of the equipment.

Method used

A film slitting equipment was designed. By setting an adjustment mechanism, an adjustment frame, a rack, a locking tooth, an adjustment block and a limit rod, the cutter position can be quickly adjusted. Combined with the motor drive and the guide roller structure, the film slitting and the flexible adjustment of the cutter position can be achieved.

Benefits of technology

The applicability and ease of operation of the film slitting equipment are improved, and the cutter position can be flexibly adjusted according to actual needs to meet the slitting requirements of different widths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses film slitting equipment which comprises a bottom plate, the top of the bottom plate is fixedly connected with a first fixing plate, one side of the first fixing plate is rotationally connected with a wind-up roller, the top of the bottom plate is fixedly connected with a second fixing plate, one side of the second fixing plate is rotationally connected with a connecting disc, and one side of the connecting disc is provided with a connecting roller. Limiting rods are fixedly connected into the connecting rollers, adjusting blocks are slidably connected to the outer sides of the limiting rods at equal intervals, and cutters are fixedly connected to one sides of the adjusting blocks. The utility model relates to the technical field of film slitting equipment, the film slitting equipment realizes the function of slitting a film through the arrangement of the placing roller, the second guide roller, the first guide roller, the wind-up roller, the connecting disc, the connecting roller and the cutter, and the operation is convenient and fast; and by arranging the adjusting mechanism, the adjusting frame, the rack, the locking teeth, the adjusting block and the limiting rod, the function of rapidly adjusting the position of the cutter is achieved, the applicability is better, and use is convenient.
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Description

Technical Field

[0001] This utility model relates to the technical field of membrane slitting equipment, specifically a membrane slitting device. Background Technology

[0002] Film slitting is the process of cutting wider films or rolls into narrower, shorter film strips or rolls according to specific specifications and lengths. Film slitting is characterized by high precision, high efficiency, and high automation, and is widely used in packaging, printing, electronics, medical, and other fields. Slitting equipment is typically used in the film slitting process.

[0003] Existing membrane slitting equipment typically uses a fixed-position cutter, which can only slit membranes of a fixed width. The cutter position cannot be adjusted according to actual needs, thus reducing the practicality and inconvenience of the equipment. Therefore, we propose a new membrane slitting device. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a film slitting device that solves the problem that most film slitting devices have fixed-position cutters, which can only slit films of fixed widths and cannot adjust the position of the cutters according to actual needs, thus reducing the practicality of the film slitting device.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A film slitting device includes a base plate, a first fixing plate fixedly connected to the top of the base plate, a take-up roller rotatably connected to one side of the first fixing plate, a second fixing plate fixedly connected to the top of the base plate, a connecting disc rotatably connected to one side of the second fixing plate, a connecting roller provided on one side of the connecting disc, a limit rod fixedly connected inside the connecting roller, an adjusting block slidably connected at equal intervals to the outer side of the limit rod, a cutter fixedly connected to one side of the adjusting block, a fixing frame fixedly connected to one side of the connecting roller, an adjusting bracket slidably connected inside the fixing frame, and a [missing information - likely a device or equipment] provided inside the fixing frame. The adjustment mechanism, used in conjunction with the adjustment frame, has a rack fixedly connected to one side of the adjustment frame and a locking tooth fixedly connected to one side of the adjustment block, which engages with the rack. In use, the film is wound up by the rotation of the take-up roller. The connecting disc drives the connecting roller to rotate, which in turn drives the cutter to rotate, allowing the film to be cut. The adjustment block moves the cutter, thus adjusting its position. The adjustment mechanism moves the adjustment frame, which in turn moves the rack to engage or disengage with the locking tooth, facilitating the fixing of the adjustment block's position.

[0007] Preferably, a first motor is fixedly connected to the outer side of the first fixed plate, and the output end of the first motor is fixedly connected to the take-up roller, so that the take-up roller is driven to rotate by the first motor.

[0008] Preferably, a connecting plate is fixedly connected to the top of the base plate, and a placement roller is rotatably connected to one side of the connecting plate, so that the film can be placed conveniently by the placement roller.

[0009] Preferably, a first guide roller is rotatably connected to one side of the second fixed plate, and a fixed frame is symmetrically fixed to the outer side of the second fixed plate. A second guide roller is rotatably connected to one side of the fixed frame. The film can be guided by the arrangement of the first guide roller and the second guide roller.

[0010] Preferably, a second motor is fixedly connected to the outer side of the second fixing plate, and the output end of the second motor is fixedly connected to the connecting plate. Insert blocks are fixedly connected at equal intervals inside the connecting plate, and an installation block is fixedly connected to one end of the connecting roller. The installation block has installation slots at equal intervals inside that cooperate with the insert blocks. The connecting plate is rotated by the second motor, and the position of the installation block can be fixed by moving the insert blocks into the installation slots, which facilitates the installation of the connecting roller.

[0011] Preferably, a sliding plate is slidably connected inside the connecting disc, the insert block is fixedly connected to the sliding plate, and a threaded rod is threadedly connected inside the connecting disc. The threaded rod is rotatably connected to the sliding plate, and the rotation of the threaded rod drives the sliding plate to move, which in turn drives the insert block to move.

[0012] Preferably, the adjusting mechanism includes an adjusting plate, which is slidably connected inside the fixed frame. The adjusting frame is fixedly connected to the adjusting plate, and a lead screw is rotatably connected inside the fixed frame. The adjusting plate is threadedly connected to the lead screw, and the rotation of the lead screw drives the adjusting plate to move, which in turn drives the adjusting frame to move.

[0013] Preferably, a sliding rod is fixedly connected inside the fixed frame, the adjusting plate is slidably connected to the sliding rod, a worm gear is rotatably connected inside the fixed frame, a worm wheel that works with the worm gear is fixedly connected to the outside of the lead screw, a knob is fixedly connected to one end of the worm gear, the knob drives the worm gear to rotate, and the worm gear drives the lead screw to rotate through the worm wheel.

[0014] Preferably, a fixing block is fixedly connected to one side of the fixing frame, and a plug rod is slidably connected inside the fixing block. The knob has slots equidistantly provided inside for use with the plug rod. A ring is fixedly connected to the outside of the plug rod, and a spring is sleeved on the outside of the plug rod and on one side of the ring. The spring drives the ring on the outside of the plug rod to move and reset, thereby driving the plug rod to move and reset. By moving the plug rod into the slot, the position of the knob can be locked to prevent accidental contact.

[0015] This invention provides a membrane slitting device. Compared with the prior art, it has the following advantages:

[0016] 1. This film slitting equipment achieves the function of slitting film by setting up a placement roller, a second guide roller, a first guide roller, a take-up roller, a connecting disc, a connecting roller, and a cutter, and is easy to operate.

[0017] 2. This film slitting equipment, through the setting of an adjustment mechanism, adjustment frame, rack, locking teeth, adjustment block and limit rod, realizes the function of quick adjustment of the position of the cutter, which makes it more applicable and convenient to use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the connecting roller of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the cutter of this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the fixing frame of this utility model;

[0022] Figure 5 This is a schematic diagram of the adjustment mechanism of this utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the connecting disc of this utility model.

[0024] In the diagram: 1. Base plate; 2. Adjustment mechanism; 201. Slide rod; 202. Adjustment plate; 203. Worm gear; 204. Lead screw; 205. Knob; 206. Worm wheel; 3. First guide roller; 4. Connecting roller; 5. Take-up roller; 6. First fixing plate; 7. First motor; 8. Cutter; 9. Second fixing plate; 10. Connecting disc; 11. Second motor; 12. Fixing frame; 13. Placement roller; 14. Connecting plate; 15. Second guide roller; 16. Mounting block; 17. Mounting groove; 18. Limiting rod; 19. Adjustment block; 20. Locking tooth; 21. Rack; 22. Adjustment frame; 23. Fixing block; 24. Fixing frame; 25. Slot; 26. Spring; 27. Insert rod; 28. Insert block; 29. ​​Sliding plate; 30. Threaded rod. Detailed Implementation

[0025] The following will be combined with the 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.

[0026] Please see Figures 1 to 6 This utility model provides a technical solution:

[0027] A film slitting device includes a base plate 1, a first fixing plate 6 fixedly connected to the top of the base plate 1, a take-up roller 5 rotatably connected to one side of the first fixing plate 6, a second fixing plate 9 fixedly connected to the top of the base plate 1, a connecting plate 10 rotatably connected to one side of the second fixing plate 9, a connecting roller 4 provided on one side of the connecting plate 10, a limit rod 18 fixedly connected inside the connecting roller 4, an adjusting block 19 slidably connected to the outer side of the limit rod 18 at equal intervals, a cutter 8 fixedly connected to one side of the adjusting block 19, a fixing frame 24 fixedly connected to one side of the connecting roller 4, an adjusting bracket 22 slidably connected inside the fixing frame 24, and a device inside the fixing frame 24 that cooperates with the adjusting bracket 22. The adjusting mechanism 2 has a rack 21 fixedly connected to one side of the adjusting frame 22, and a locking tooth 20 that works with the rack 21 fixedly connected to one side of the adjusting block 19. In use, the film can be wound up by rotating the winding roller 5. The connecting roller 4 is driven to rotate by the connecting disc 10, which in turn drives the cutter 8 to rotate. The cutter 8 can cut the film. The cutter 8 is moved by the adjusting block 19, thereby adjusting the position of the cutter 8. The adjusting mechanism 2 drives the adjusting frame 22 to move, and the adjusting frame 22 drives the rack 21 to move and engage or disengage with the locking tooth 20, so as to fix the position of the adjusting block 19.

[0028] Furthermore, a first motor 7 is fixedly connected to the outer side of the first fixed plate 6. The output end of the first motor 7 is fixedly connected to the take-up roller 5, and the take-up roller 5 is driven to rotate by the first motor 7.

[0029] Furthermore, a connecting plate 14 is fixedly connected to the top of the base plate 1, and a placement roller 13 is rotatably connected to one side of the connecting plate 14. The placement roller 13 facilitates the placement of the film.

[0030] Furthermore, a first guide roller 3 is rotatably connected to one side of the second fixed plate 9, and a fixed frame 12 is symmetrically fixed to the outer side of the second fixed plate 9. A second guide roller 15 is rotatably connected to one side of the fixed frame 12. The film can be guided by the arrangement of the first guide roller 3 and the second guide roller 15.

[0031] Furthermore, a second motor 11 is fixedly connected to the outer side of the second fixed plate 9. The output end of the second motor 11 is fixedly connected to the connecting plate 10. Insert blocks 28 are fixedly connected at equal intervals inside the connecting plate 10. An installation block 16 is fixedly connected to one end of the connecting roller 4. The installation block 16 has installation grooves 17 that cooperate with the insert blocks 28 at equal intervals inside. The second motor 11 drives the connecting plate 10 to rotate. The insert blocks 28 move into the installation grooves 17 to fix the position of the installation block 16, which facilitates the installation of the connecting roller 4.

[0032] Furthermore, a sliding plate 29 is slidably connected inside the connecting plate 10, and the insert block 28 is fixedly connected to the sliding plate 29. A threaded rod 30 is threadedly connected inside the connecting plate 10, and the threaded rod 30 is rotatably connected to the sliding plate 29. The rotation of the threaded rod 30 drives the sliding plate 29 to move, and the sliding plate 29 drives the insert block 28 to move.

[0033] Furthermore, the adjustment mechanism 2 includes an adjustment plate 202, which is slidably connected inside the fixed frame 24. The adjustment frame 22 is fixedly connected to the adjustment plate 202, and a lead screw 204 is rotatably connected inside the fixed frame 24. The adjustment plate 202 is threadedly connected to the lead screw 204. The rotation of the lead screw 204 drives the adjustment plate 202 to move, and the adjustment plate 202 drives the adjustment frame 22 to move.

[0034] Furthermore, a slide rod 201 is fixedly connected inside the fixed frame 24, and an adjusting plate 202 is slidably connected to the slide rod 201. A worm gear 203 is rotatably connected inside the fixed frame 24, and a worm wheel 206 that works with the worm gear 203 is fixedly connected to the outside of the lead screw 204. A knob 205 is fixedly connected to one end of the worm gear 203, and the knob 205 drives the worm gear 203 to rotate. The worm gear 203 drives the lead screw 204 to rotate through the worm wheel 206.

[0035] Furthermore, a fixing block 23 is fixedly connected to one side of the fixing frame 24, and a plug rod 27 is slidably connected inside the fixing block 23. The knob 205 has slots 25 equidistantly provided inside for use with the plug rod 27. A ring is fixedly connected to the outside of the plug rod 27, and a spring 26 is sleeved on the outside of the plug rod 27 and on one side of the ring. The spring 26 drives the ring on the outside of the plug rod 27 to move and reset, thereby driving the plug rod 27 to move and reset. By moving the plug rod 27 into the slot 25, the position of the knob 205 can be locked to prevent accidental contact.

[0036] In use, the film to be cut is installed on the placement roller 13, and one end of the film is fixed between the film and the winding roller 5. The first motor 7 is started, which drives the winding roller 5 to rotate, thereby winding the film. The film is guided by the second guide roller 15 and the first guide roller 3. The second motor 11 is started, which drives the connecting roller 4 to rotate through the connecting plate 10, thereby driving the cutter 8 to rotate. The cutter 8 can be used to cut the film. When the position of the cutter 8 needs to be adjusted, the insertion rod 27 is pulled. The insertion rod 27 drives the outer ring to move, the spring 26 is compressed, and after the insertion rod 27 is disengaged from the slot 25, the knob 205 can be rotated. The knob 205 drives the worm wheel 206 to rotate through the worm gear 203. 6 drives the lead screw 204 to rotate, which in turn moves the adjusting plate 202. The adjusting plate 202, through the adjusting bracket 22, moves the rack 21, causing the rack 21 to disengage from the locking tooth 20, allowing the cutter 8 to slide and thus adjust its position. The position of the cutter 8 can be observed through the scale on the outside of the connecting roller 4. After adjustment, the knob 205 is rotated in the opposite direction, causing the rack 21 to move and engage with the locking tooth 20, thereby fixing the position of the adjusting block 19. The insert rod 27 is then released, and the spring 26, due to its elasticity, moves the ring on the outside of the insert rod 27, causing the insert rod 27 to move into the corresponding slot 25, thus locking the position of the knob 205 to prevent accidental contact and facilitate use.

[0037] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0039] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A membrane slitting device, comprising a base plate (1), characterized in that: A first fixing plate (6) is fixedly connected to the top of the base plate (1). A winding roller (5) is rotatably connected to one side of the first fixing plate (6). A second fixing plate (9) is fixedly connected to the top of the base plate (1). A connecting disc (10) is rotatably connected to one side of the second fixing plate (9). A connecting roller (4) is provided on one side of the connecting disc (10). A limit rod (18) is fixedly connected inside the connecting roller (4). An adjusting block (19) is equidistantly slidably connected to the outer side of the limit rod (18). The adjusting block (19) is fixedly connected to one side of a cutter (8), and the connecting roller (4) is fixedly connected to one side of a fixed frame (24). The fixed frame (24) is slidably connected to an adjusting bracket (22). The fixed frame (24) is provided with an adjusting mechanism (2) that works with the adjusting bracket (22). The adjusting bracket (22) is fixedly connected to one side of a rack (21), and the adjusting block (19) is fixedly connected to one side of a locking tooth (20) that works with the rack (21).

2. The membrane slitting device according to claim 1, characterized in that: A first motor (7) is fixedly connected to the outer side of the first fixed plate (6), and the output end of the first motor (7) is fixedly connected to the take-up roller (5).

3. The membrane slitting device according to claim 1, characterized in that: A connecting plate (14) is fixedly connected to the top of the base plate (1), and a placement roller (13) is rotatably connected to one side of the connecting plate (14).

4. The membrane slitting device according to claim 1, characterized in that: A first guide roller (3) is rotatably connected to one side of the second fixed plate (9), and a fixed frame (12) is symmetrically fixed to the outside of the second fixed plate (9). A second guide roller (15) is rotatably connected to one side of the fixed frame (12).

5. The membrane slitting device according to claim 1, characterized in that: A second motor (11) is fixedly connected to the outer side of the second fixing plate (9). The output end of the second motor (11) is fixedly connected to the connecting plate (10). Insert blocks (28) are fixedly connected at equal intervals inside the connecting plate (10). One end of the connecting roller (4) is fixedly connected to an installation block (16). The installation block (16) has installation grooves (17) that cooperate with the insert blocks (28) at equal intervals inside.

6. The membrane slitting device according to claim 5, characterized in that: The connecting disc (10) is internally slidably connected to a sliding plate (29), the insert (28) is fixedly connected to the sliding plate (29), and the connecting disc (10) is internally threadedly connected to a threaded rod (30), the threaded rod (30) is rotatably connected to the sliding plate (29).

7. The membrane slitting device according to claim 1, characterized in that: The adjustment mechanism (2) includes an adjustment plate (202), the adjustment plate (202) is slidably connected inside the fixed frame (24), the adjustment frame (22) is fixedly connected to the adjustment plate (202), the screw rod (204) is rotatably connected inside the fixed frame (24), and the adjustment plate (202) is threadedly connected to the screw rod (204).

8. The membrane slitting device according to claim 7, characterized in that: The fixed frame (24) is fixedly connected to a slide rod (201), the adjusting plate (202) is slidably connected to the slide rod (201), the fixed frame (24) is rotatably connected to a worm gear (203), the lead screw (204) is fixedly connected to a worm wheel (206) that works with the worm gear (203), and a knob (205) is fixedly connected to one end of the worm gear (203).

9. A membrane slitting device according to claim 8, characterized in that: A fixing block (23) is fixedly connected to one side of the fixing frame (24). A plug rod (27) is slidably connected inside the fixing block (23). Slots (25) for cooperating with the plug rod (27) are equidistantly opened inside the knob (205). A ring is fixedly connected to the outside of the plug rod (27). A spring (26) is sleeved on the outside of the plug rod (27) and on one side of the ring.