Dry film slitting roller cutter assembly
By employing a slideway and rotating gear structure in the dry film slitting roller assembly, combined with a synchronous adjustment component, the problem of complex cutter position adjustment in the prior art is solved, realizing independent and synchronous adjustment of the cutter, meeting the slitting requirements of different widths, and improving slitting efficiency and accuracy.
Patent Information
- Application Number
- CN202521130889.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2026-04-17
- Estimated Expiration
- 2035-06-04
AI Technical Summary
The existing dry film slitting blade position adjustment method is complicated, making it difficult to achieve synchronous movement or independent adjustment of each blade. This makes it difficult for the blades to correspond with the dry film position, and it is also difficult to adjust the blade spacing to meet different slitting width requirements.
By employing an internal slide rail and rotating gear structure within the roller, combined with a synchronous adjustment component and a cutter component, and adjusting the toothed plate and screw, the cutter can be individually and synchronously adjusted, ensuring precise adjustment of the cutter position.
It enables precise adjustment of the cutter position, which can be adjusted independently or synchronously to meet the slitting requirements of different widths, thereby improving slitting efficiency and accuracy.
Smart Images

Figure CN224132395U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dry film slitting rollers, and in particular to a dry film slitting roller assembly. Background Technology
[0002] Dry film often needs to be slit before use to meet the required width. To meet the different slitting width requirements of different products, the distance between the slitting blades of the slitting machine often needs to be adjusted during the slitting process.
[0003] In the existing technology, the position adjustment of dry film slitting blades is mostly batch adjustment, and the adjustment method is relatively complicated. During adjustment, it is mostly possible to adjust them individually or synchronously. Both of these methods have high limitations. When adjusting them individually, it is difficult to make the position of each cutter move synchronously, which makes it difficult for the cutter to correspond to the position of the dry film. On the other hand, synchronous adjustment makes it difficult to adjust the spacing between each cutter. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a dry film slitting roller assembly in order to solve the technical problems mentioned in the background art.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0006] A dry film slitting roller assembly includes:
[0007] The roller has a slide rail inside, and multiple sliding blocks are slidably arranged inside the slide rail. A rotating gear is arranged inside the sliding block. An adjusting shaft is arranged through the axis of the rotating gear and passes through the sliding block. Guide grooves are arranged on both sides of the slide rail, and an adjusting tooth plate that meshes with the rotating gear is arranged inside one of the guide grooves.
[0008] The synchronization adjustment component, located inside the roller, is used to synchronize the adjustment of each slider.
[0009] The cutter assembly is slidably disposed on the outer peripheral wall of the roller and connected to the sliding block.
[0010] Furthermore, a sliding plate is provided on the back side of the adjusting tooth plate, and a guide hole is provided on the groove wall of the guide groove to slide with the sliding plate, and the sliding plate is connected to the hole wall of the guide hole by bolts.
[0011] Furthermore, a positioning ring is slidably provided on the outer peripheral wall of the roller, the positioning ring is fixedly connected to the sliding block, and the top end of the positioning ring is provided with a rotating hole for passing through the adjusting shaft.
[0012] Furthermore, the cutter assembly includes a clamping ring, which is sleeved on the outer peripheral wall of the roller and slidably connected to the roller. A pin is provided on the inner side of the clamping ring, and an embedding groove is provided on the inner side of the pin to slide with the sliding block. When the sliding block is inserted into the embedding groove, there is a gap between the clamping ring and the positioning ring, and the cutter blade is clamped inside the gap.
[0013] Furthermore, the sliding block has a guide hole on its side wall, a sliding rod is slidably disposed inside the guide hole, a locking screw is disposed on the side wall of the sliding rod, and an end groove is disposed at the end of the sliding rod facing the rotating gear, the end groove engaging with the tooth groove of the rotating gear.
[0014] Furthermore, the synchronous adjustment component includes an adjustment screw, which is rotatably disposed inside the roller. The bottom side of the sliding block has a lower slide plate that is threadedly engaged with the adjustment screw. The lower slide plate is slidably connected to the sliding block, and a sliding screw for adjusting the position of the lower slide plate is provided at the sliding connection.
[0015] In summary, this utility model has at least one of the following beneficial technical effects:
[0016] 1. The dry film slitting roller assembly rotates by rotating the adjusting shaft, which in turn causes the rotating gear to rotate. After the rotating gear rotates, it can drive the sliding block to move through the cooperation of the adjusting tooth plate. At this time, the sliding block moves inside the slide rail to achieve the purpose of adjusting the position of the cutter assembly. Moreover, it can operate independently during the adjustment process to achieve the purpose of adjusting each cutter assembly individually.
[0017] 2. In this dry film slitting roller assembly, rotating the corresponding position of the sliding screw causes the sliding plate to move downward and engage with the adjusting screw. When the adjusting screw is rotated, the sliding plate and the sliding block can be driven to move along the slide, thereby achieving the purpose of synchronously adjusting each cutting component. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of a dry film slitting roller assembly according to the present invention.
[0020] Figure 2 This is a schematic diagram of the structure of the roller in a dry film slitting roller assembly according to the present invention.
[0021] Figure 3This is a schematic diagram of the cutting component of a dry film slitting roller assembly according to the present invention.
[0022] Figure 4 This is a schematic diagram of the internal structure of the sliding block of a dry film slitting roller assembly according to the present invention.
[0023] In the diagram, 1. Roller; 2. Slide rail; 3. Sliding block; 4. Rotating gear; 5. Adjusting shaft; 6. Guide groove; 7. Adjusting toothed plate; 71. Sliding plate; 72. Guide hole; 73. Bolt; 8. Synchronous adjustment assembly; 81. Adjusting screw; 82. Lower slide plate; 83. Lower slide screw; 9. Cutter assembly; 91. Clamping ring; 92. Pin rod; 93. Embedded groove; 94. Cutter blade; 10. Positioning ring; 11. Rotating hole; 12. Guide hole; 13. Sliding rod; 14. Locking screw; 15. End groove. Detailed Implementation
[0024] The present invention will be further described in detail below with reference to the accompanying drawings. Example
[0025] Reference Figures 1-4 The present invention discloses a dry film slitting roller assembly, comprising:
[0026] Roller 1 has a slide 2 inside, and multiple sliding blocks 3 are slidably arranged inside the slide 2. A rotating gear 4 is arranged inside the sliding block 3. An adjusting shaft 5 is arranged through the axis of the rotating gear 4 and passes through the sliding block 3. Guide grooves 6 are opened on both sides inside the slide 2, and an adjusting tooth plate 7 that meshes with the rotating gear 4 is arranged inside one of the guide grooves 6.
[0027] The synchronous adjustment component 8 is located inside the roller 1 and is used to synchronously adjust each slider.
[0028] The cutter assembly 9 is slidably disposed on the outer peripheral wall of the roller 1 and connected to the sliding block 3.
[0029] In this embodiment, during use, the rotating adjustment shaft 5 is rotated to make the rotating gear 4 rotate. After the rotating gear 4 rotates, the sliding block 3 can be moved by the adjustment tooth plate 7. At this time, the sliding block 3 moves inside the slide 2 to achieve the purpose of adjusting the position of the cutter assembly 9. During the adjustment process, it can be operated independently to achieve the purpose of adjusting the cutter assembly 9 one by one, so that the distance between adjacent cutters is different, so as to cut dry film of different widths.
[0030] By setting the synchronous adjustment component 8, the adjustment settings are used to synchronously adjust all the cutting blade components 9, so as to achieve the synchronous sliding of the cutting blade components 9 and achieve the purpose of adjusting the cutting blade components 9 at the same time.
[0031] In a further preferred embodiment of this utility model, such as Figure 2 As shown, a sliding plate 71 is provided on the back side of the adjusting tooth plate 7, and a guide hole 72 is provided on the groove wall of the guide groove 6 to slide and cooperate with the sliding plate 71. The sliding plate 71 and the hole wall of the guide hole 72 are connected by bolts 73.
[0032] In this embodiment, by rotating the bolt 73, the bolt 73 pushes the sliding plate 71 to move inside the guide hole 72, so that the sliding plate 71 can push the adjusting tooth plate 7 to slide, and the adjusting tooth plate 7 can move, so as to switch between engaging and disengaging with the rotating gear 4, thereby reducing the friction when synchronously adjusting the cutter assembly 9.
[0033] In a further preferred embodiment of this utility model, such as Figure 3 As shown, a positioning ring 10 is slidably provided on the outer peripheral wall of the roller 1. The positioning ring 10 is fixedly connected to the sliding block 3, and the top end of the positioning ring 10 is provided with a rotating hole 11 for passing through the adjusting shaft 5.
[0034] In this embodiment, the positioning ring 10 is used to install the cutter assembly 9, so that the cutter assembly 9 can be connected to the sliding block 3.
[0035] In a further preferred embodiment of this utility model, such as Figure 3 As shown, the cutter assembly 9 includes a clamping ring 91, which is sleeved on the outer peripheral wall of the roller 1 and slidably connected to the roller 1. A pin 92 is provided on the inner side of the clamping ring 91. An embedding groove 93 is provided on the inner side of the pin 92 to slide with the sliding block 3. When the sliding block 3 is inserted into the embedding groove 93, there is a gap between the clamping ring 91 and the positioning ring 10. The cutter blade 94 is clamped inside the gap.
[0036] In this embodiment, when installing the cutting blade 94, the cutting blade 94 is first placed on the outer peripheral wall of the roller 1, and the cutting blade 94 is pressed tightly against the positioning ring 10. Then, the clamping ring 91 is placed on the outer peripheral wall of the roller 1, and the clamping ring 91 is slid so that the pin rod 92 and the embedded groove 93 can contact the sliding block 3 to achieve the purpose of clamping the cutting blade 94.
[0037] In a further preferred embodiment of this utility model, such as Figure 4 As shown, the sliding block 3 has a guide hole 12 on its side wall, and a sliding rod 13 is slidably arranged inside the guide hole 12. A locking screw 14 is provided on the side wall of the sliding rod 13. An end groove 15 is provided at one end of the sliding rod 13 facing the rotating gear 4. The end groove 15 is engaged with the tooth groove of the rotating gear 4.
[0038] In this embodiment, when adjusting the position of the sliding block 3, first rotate the locking screw 14 to loosen the locking screw 14 and pull out the sliding rod 13. After the sliding rod 13 is pulled out, the end groove 15 separates from the tooth groove of the rotating gear 4, so that the rotating gear 4 can rotate. After the position is adjusted, the sliding rod 13 is inserted back and fixed by the locking screw 14, thereby achieving the purpose of fixing the sliding block 3.
[0039] In a further preferred embodiment of this utility model, such as Figure 2 and Figure 3 As shown, the synchronous adjustment component 8 includes an adjustment screw 81, which is rotatably disposed inside the roller 1. The bottom side of the sliding block 3 is provided with a lower slide plate 82 that is threadedly engaged with the adjustment screw 81. The lower slide plate 82 is slidably connected to the sliding block 3, and a sliding screw 83 for adjusting the position of the lower slide plate 82 is provided at the sliding connection.
[0040] In this embodiment, when it is necessary to synchronously adjust the positions of multiple cutter assemblies 9, the corresponding downward sliding screw 83 is rotated. The downward sliding screw 83 is rotatably connected to the sliding block 3, and the side wall of the lower sliding plate 82 is threadedly engaged with the downward sliding screw 83. Therefore, when the downward sliding screw 83 is rotated, the lower sliding plate 82 can slide up and down. The bottom end of the lower sliding plate 82 is threadedly engaged with the adjusting screw 81. Therefore, after the lower sliding plate 82 moves downward, it is threadedly engaged with the adjusting screw 81. When the adjusting screw 81 is rotated, the lower sliding plate 82 and the sliding block 3 can be driven to move along the slide rail 2, thereby achieving the purpose of synchronously adjusting each cutter assembly 9.
[0041] The implementation principle of the above embodiment is as follows: by rotating the adjustment shaft 5, the rotating gear 4 is rotated. After the rotating gear 4 rotates, the sliding block 3 can be moved by the cooperation of the adjustment tooth plate 7. At this time, the sliding block 3 moves inside the slide 2 to achieve the purpose of adjusting the position of the cutter assembly 9. In the process of adjustment, it can be operated independently to achieve the purpose of adjusting the cutter assembly 9 one by one.
[0042] Rotating the corresponding position of the sliding screw 83 causes the sliding plate 82 to move downward and engage with the adjusting screw 81. When the adjusting screw 81 is rotated, it can drive the sliding plate 82 and the sliding block 3 to move along the slide 2, thereby achieving the purpose of synchronously adjusting each cutting blade assembly 9.
[0043] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A dry film slitting roller knife assembly characterized by, Including: The roller (1) has a slide (2) inside. Multiple sliding blocks (3) are slidably arranged inside the slide (2). A rotating gear (4) is arranged inside the sliding block (3). An adjusting shaft (5) that passes through the sliding block (3) is arranged at the axis of the rotating gear (4). Guide grooves (6) are opened on both sides inside the slide (2), and an adjusting tooth plate (7) that meshes with the rotating gear (4) is arranged inside one of the guide grooves (6). The synchronous adjustment component (8) is located inside the roller (1) and is used to synchronously adjust each slider; The cutter assembly (9) is slidably disposed on the outer peripheral wall of the roller (1) and connected to the sliding block (3).
2. A dry film slitting roller knife assembly according to claim 1, wherein, The back side of the adjusting tooth plate (7) is provided with a sliding plate (71), and the groove wall of the guide groove (6) is provided with a guide hole (72) that slides with the sliding plate (71). The sliding plate (71) and the hole wall of the guide hole (72) are connected by bolts (73).
3. A dry film slitting roller knife assembly according to claim 2, wherein, The outer peripheral wall of the roller (1) is slidably provided with a positioning ring (10), which is fixedly connected to the sliding block (3), and the top end of the positioning ring (10) is provided with a rotating hole (11) for passing through the adjusting shaft (5).
4. A dry film slitting roller knife assembly according to claim 3, wherein, The cutter assembly (9) includes a clamping ring (91), which is sleeved on the outer peripheral wall of the roller (1) and slidably connected to the roller (1). A pin (92) is provided on the inner side of the clamping ring (91). An embedding groove (93) is provided on the inner side of the pin (92) to slide with the sliding block (3). When the sliding block (3) is inserted into the embedding groove (93), there is a gap between the clamping ring (91) and the positioning ring (10). The cutter blade (94) is clamped inside the gap.
5. A dry film slitting roller knife assembly according to claim 4, wherein, The sliding block (3) has a guide hole (12) on its side wall. A sliding rod (13) is slidably arranged inside the guide hole (12). A locking screw (14) is provided on the side wall of the sliding rod (13). An end groove (15) is provided at one end of the sliding rod (13) facing the rotating gear (4). The end groove (15) is engaged with the tooth groove of the rotating gear (4).
6. A dry film slitting roller knife assembly according to claim 5, wherein, The synchronous adjustment component (8) includes an adjustment screw (81) which is rotatably disposed inside the roller (1). The bottom side of the sliding block (3) is provided with a lower slide plate (82) that is threadedly engaged with the adjustment screw (81). The lower slide plate (82) is slidably connected to the sliding block (3), and a sliding screw (83) for adjusting the position of the lower slide plate (82) is provided at the sliding connection.