Cutting device and compound machine
By designing a cutting device consisting of a support base, linear guide rail, mounting base, and swing arm, and adjusting the angle and depth of the cutting blade assembly, the problem of insufficient space in the laminating machine was solved, enabling the development of easy-tear functional composite films.
Patent Information
- Application Number
- CN202423049916.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-11
AI Technical Summary
The cutting components of existing laminating machines have complex structures and occupy a large space, making them unsuitable for installation in narrow spaces, which hinders the development of easy-tear functional composite films.
Design a cutting device that includes a support base, linear guide rail, mounting base, cutting blade assembly, and swing arm. By adjusting the entry angle and depth of the cutting blade assembly, the cutting position can be optimized to adapt to the narrow space of the composite machine.
It enables the installation of the cutting device in the narrow space of the laminating machine, avoiding interference with other components and meeting the development requirements of easy-tear functional composite films.
Smart Images

Figure CN223617782U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of composite equipment technology, and in particular to a cutting device and a composite machine. Background Technology
[0002] A laminating machine is a device that bonds two or more layers of materials together using adhesives. It is commonly used in the production of flexible packaging materials. It can be used for laminating various materials, such as films, aluminum foil, paper, sheets, sponges, and fabrics, thereby giving the original materials new functions.
[0003] Currently, the development of easy-tear composite films requires wire cutting. In existing technologies, laminating machines cut the composite film using a cutting assembly, which includes a motor, a rotating roller, a telescopic rod, and a cutting blade. The rotating roller is mounted on the motor's drive end, the telescopic rod is mounted on the rotating roller, and the cutting blade is mounted on the telescopic rod's drive end. The motor controls the cutting direction of the cutting blade, and the telescopic rod controls the cutting depth. However, existing cutting assemblies have a complex overall structure, occupy a large space, and cannot be installed in the narrow spaces of the laminating machine. This prevents optimization of the cutting assembly's position and hinders the development of easy-tear composite films. Utility Model Content
[0004] The purpose of this invention is to provide a cutting device and a laminating machine to solve the problem that the cutting components in the prior art have a complex overall structure, occupy a large space, cannot be installed in the narrow space of the laminating machine, and thus cannot optimize the position of the cutting components, which affects the development of easy-tear composite films.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] On the one hand, this utility model provides a cutting device that can be installed on a frame, the cutting device comprising:
[0007] A support base is disposed on the frame; the support base includes two supports, which are arranged opposite to each other along a first direction.
[0008] A linear guide rail, wherein both ends of the linear guide rail are rotatably mounted on the two support seats respectively;
[0009] Mounting base, which is movably disposed on the linear guide rail along the first direction;
[0010] A cutting blade assembly, wherein the cutting blade assembly is disposed on the mounting base;
[0011] A swing arm is fixedly connected to the linear guide rail. The swing arm can drive the linear guide rail to rotate, thereby causing the cutting blade assembly to swing, and is used to adjust the entry angle and entry depth of the cutting blade assembly.
[0012] As an alternative to the above-mentioned cutting device, the support base and the swing arm are arranged adjacent to each other. The support base has multiple limiting grooves on one side facing the swing arm. The multiple limiting grooves are arranged in an arc shape. One end of the swing arm is fixedly connected to the linear guide rail, and the other end of the swing arm is provided with a spring plunger. The spring plunger can be engaged with one of the multiple limiting grooves.
[0013] As an alternative to the above-mentioned cutting device, the support base is provided with a U-shaped groove, and the end of the linear guide rail can be installed in the U-shaped groove; the cutting device also includes a locking member, which can lock the end of the linear guide rail in the U-shaped groove.
[0014] As an alternative to the above-mentioned cutting device, a bushing is provided in the U-shaped groove, and a rotating shaft is provided at the end of the linear guide rail, with the rotating shaft rotatably connected to the bushing.
[0015] As an alternative to the above-mentioned cutting device, the cutting device further includes an adjusting component and a resetting elastic component. An adjusting seat is provided on the linear guide rail. One end of the adjusting component is threaded to the adjusting seat, and the other end of the adjusting component abuts against one end of the mounting base. The two ends of the resetting elastic component are respectively connected to the other end of the mounting base and the frame.
[0016] As an alternative to the above-mentioned cutting device, the cutting blade assembly includes a cutting blade holder and a cutting blade body. The cutting blade holder is detachably connected to the mounting base, and the cutting blade body is detachably connected to the cutting blade holder.
[0017] As an alternative to the above-mentioned cutting device, the cutter holder has a support portion and an inclined portion connected to the support portion, the support portion and the inclined portion are set at an obtuse angle, and the cutter body is detachably connected to the inclined portion.
[0018] As an alternative to the above-mentioned cutting device, the cutter holder is movably disposed on the mounting base along the first direction.
[0019] As an alternative to the above-mentioned cutting device, the cutting device further includes a height adjustment bracket, which includes a slider and a connecting block. The slider is slidably disposed on the linear guide rail, and the two ends of the connecting block are detachably connected to the slider and the mounting base, respectively.
[0020] On the other hand, this utility model provides a laminating machine, including the cutting device as described above. The laminating machine also includes a frame and a first unwinding roller, a second unwinding roller, a take-up roller, a coating device, and a laminating device disposed on the frame. The first unwinding roller can unwind a first unwound component, which can sequentially pass through the coating device and the laminating device to the take-up roller. The second unwinding roller can unwind a second unwound component, which can pass through the laminating device to the take-up roller. The cutting device is disposed adjacent to the laminating device and located between the second unwinding roller and the laminating device.
[0021] The beneficial effects of this utility model are as follows:
[0022] The cutting device includes a support base, a linear guide rail, a mounting base, a cutting blade assembly, and a swing arm. Two support bases are mounted on the frame and are positioned opposite each other along a first direction. The two ends of the linear guide rail are rotatably mounted on the two support bases. The mounting base is movable along the linear guide rail along the first direction, and the cutting blade assembly is mounted on the mounting base, allowing adjustment of the cutting position along the first direction. The swing arm is fixedly connected to the linear guide rail and drives the linear guide rail to rotate, causing the cutting blade assembly to swing. This adjusts the entry angle and depth of the cutting blade assembly, enabling longitudinal entry and exit of the cutting blade assembly, and also allowing adjustment of the cutting angle. The overall structure of this cutting device is simple, making it easy to install in narrow spaces on a laminating machine. Furthermore, when adjusting the entry angle and depth of the cutting blade assembly, it is less likely to interfere with other components of the laminating machine, facilitating optimization of the cutting blade assembly's position to meet the requirements of subsequent easy-tear composite film development. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the cutting device structure provided in an embodiment of the present utility model;
[0024] Figure 2 This is a side view of a portion of the cutting device provided in an embodiment of the present utility model;
[0025] Figure 3 This is a partial structural schematic diagram of the cutting device provided in an embodiment of the present utility model;
[0026] Figure 4 This is a schematic diagram of the support base and swing arm provided in an embodiment of the present utility model.
[0027] In the picture:
[0028] 1. Support base; 11. Limiting groove; 12. U-shaped groove; 13. Bushing; 2. Linear guide rail; 21. Rotary shaft; 22. Adjusting seat; 3. Mounting seat; 4. Cutting blade assembly; 41. Cutting blade holder; 411. Support part; 412. Inclining part; 42. Cutting blade body; 5. Swing arm; 51. Spring plunger; 6. Adjusting component; 7. Reset elastic component; 8. Height adjustment bracket; 81. Slider; 82. Connecting block; 9. Frame. Detailed Implementation
[0029] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0030] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for 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. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The terms "first position" and "second position" refer to two different positions. Moreover, "above," "on top of," and "over" the first feature in relation to the second feature includes the first feature directly above and diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "under," and "below" the first feature in relation to the second feature includes the first feature directly below and diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0032] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0033] like Figures 1-4 As shown, this embodiment provides a cutting device that can be installed on the frame 9.
[0034] The cutting device includes a support base 1, a linear guide rail 2, a mounting base 3, a cutting blade assembly 4, and a swing arm 5. The support base 1 is mounted on the frame 9, and there are two support bases 1. The two support bases 1 are arranged opposite each other along a first direction (i.e., the X direction in the attached figure). The two ends of the linear guide rail 2 are respectively rotatably mounted on the two support bases 1. The mounting base 3 is movably mounted on the linear guide rail 2 along the first direction, and the cutting blade assembly 4 is mounted on the mounting base 3. Thus, the position of the cutting blade assembly 4 along the first direction can be adjusted, thereby realizing the adjustment of the cutting position in the first direction.
[0035] The swing arm 5 is fixedly connected to the linear guide rail 2. The swing arm 5 can drive the linear guide rail 2 to rotate, thereby causing the cutting blade assembly 4 to swing. This is used to adjust the entry angle and entry depth of the cutting blade assembly 4, thus realizing the longitudinal entry and exit of the cutting blade assembly 4, and also adjusting the cutting angle.
[0036] The cutting device has a simple overall structure and is easy to install in narrow spaces on the laminating machine. When adjusting the entry angle and entry depth of the cutting blade group 4, it is not easy to interfere with other parts of the laminating machine, thus facilitating the optimization of the position of the cutting blade group 4 to meet the development requirements of the subsequent easy-tear composite film.
[0037] like Figure 3 and Figure 4 As shown, the support base 1 and the swing arm 5 are arranged adjacent to each other. The support base 1 has multiple limiting grooves 11 on the side facing the swing arm 5. These grooves are arc-shaped. One end of the swing arm 5 is fixedly connected to the linear guide rail 2, and the other end is equipped with a spring plunger 51. The spring plunger 51 can engage with one of the limiting grooves 11. By adjusting the engagement of the spring plunger 51 with different limiting grooves 11, the cutting blade assembly 4, which swings around the linear guide rail 2, can be fixed at different positions and angles, thus solving the problem of radial cutting. Optionally, the spring plunger 51 is threaded to the swing arm 5, allowing the engagement force of the spring plunger 51 within the limiting groove 11 to be adjusted to meet adjustment requirements.
[0038] Furthermore, the support base 1 has a U-shaped groove 12, and the end of the linear guide rail 2 can be installed in the U-shaped groove 12. The cutting device also includes a locking component, which can lock the end of the linear guide rail 2 in the U-shaped groove 12. By locking and unlocking the locking component, the linear guide rail 2 can be installed or removed, which facilitates the overall disassembly of the linear guide rail 2 and the cutting blade assembly 4, making it convenient to repair and replace the cutting blade assembly 4, thereby extending the service life of the cutting device. Specifically, a bushing 13 is provided in the U-shaped groove 12, and a rotating shaft 21 is provided at the end of the linear guide rail 2. The rotating shaft 21 is rotatably connected to the bushing 13. Thus, through the arrangement of the bushing 13 and the rotating shaft 21, the linear guide rail 2 can be rotated on the support base 1, and wear can be reduced.
[0039] like Figure 1 As shown, the cutting device also includes an adjusting member 6 and a reset elastic member 7. An adjusting seat 22 is provided on the linear guide rail 2. One end of the adjusting member 6 is threaded to the adjusting seat 22, and the other end of the adjusting member 6 abuts against one end of the mounting seat 3. By rotating the adjusting member 6, the adjusting member 6 can extend to abut against the mounting seat 3, and the mounting seat 3 can move to one side on the linear guide rail 2, thereby adjusting the position of the cutting blade assembly 4. At the same time, the two ends of the reset elastic member 7 are respectively connected to the other end of the mounting seat 3 and the frame 9. By rotating the adjusting member 6 in the opposite direction, the adjusting member 6 can retract, and under the elastic force of the reset elastic member 7, the mounting seat 3 can move to the other side on the linear guide rail 2, thereby adjusting the position of the cutting blade assembly 4.
[0040] like Figure 1 and Figure 2 As shown, the cutting blade assembly 4 includes a cutting blade holder 41 and a cutting blade body 42. The cutting blade holder 41 is detachably connected to the mounting base 3, and the cutting blade body 42 is detachably connected to the cutting blade holder 41. Therefore, by replacing different models of the cutting blade holder 41, different models of the cutting blade body 42 can be adapted to meet actual working conditions. Specifically, the cutting blade holder 41 has a support portion 411 and an inclined portion 412 connected to the support portion 411. The support portion 411 and the inclined portion 412 are set at an obtuse angle. The cutting blade body 42 is detachably connected to the inclined portion 412, so that the cutting blade body 42 is also in an inclined state after being installed on the inclined portion 412, thereby meeting the cutting requirements of the cutting blade body 42. Optionally, the cutting blade holder 41 is movably mounted on the mounting base 3 along a first direction, so that the position of the cutting blade holder 41 on the mounting base 3 along the first direction can be finely adjusted to match the position adjustment of the mounting base 3 on the linear guide rail 2 along the first direction, thereby solving the problem of axial cutting.
[0041] Furthermore, the cutting device also includes a height adjustment bracket 8, which includes a slider 81 and a connecting block 82. The slider 81 is slidably mounted on the linear guide rail 2, and the two ends of the connecting block 82 are detachably connected to the slider 81 and the mounting base 3, respectively. By replacing the connecting blocks 82 of different heights, the height of the cutting blade assembly 4 can be adjusted to meet the installation requirements of the composite machine in a narrow space.
[0042] This embodiment also provides a laminating machine, including the cutting device as described above. The laminating machine also includes a frame 9 and a first unwinding roller, a second unwinding roller, a take-up roller, a coating device, and a laminating device disposed on the frame 9. The first unwinding roller can unwind a first unwound component, which can sequentially pass through the coating device and the laminating device to the take-up roller. The second unwinding roller can unwind a second unwound component, which can pass through the laminating device to the take-up roller. Thus, after the first unwound component is coated by the coating device, it can be laminated with the second unwound component at the laminating device to form a composite component, which is then recycled by the take-up roller.
[0043] The cutting device is arranged adjacent to the laminating device and is located between the second unwinding roller and the laminating device. This allows the cutting device to cut the second unwinding piece that is close to the laminating device, so that the first unwinding piece and the second unwinding piece can have an easy-tear function after lamination. When the laminating machine forms the composite, it only cuts the second unwinding piece, so it will not cause glue accumulation on the cutting blade group 4, thus avoiding serious glue accumulation on the cutting blade group 4 and affecting the cutting effect.
[0044] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A cutting device capable of being mounted on a frame (9), characterized in that, The cutting device includes: Support base (1), the support base (1) is disposed on the frame (9); the support base (1) includes two, and the two support bases (1) are arranged opposite to each other along a first direction; A linear guide (2), the two ends of which are rotatably mounted on the two support seats (1); Mounting base (3), which is movably disposed on the linear guide rail (2) along the first direction; A cutting blade assembly (4) is provided on the mounting base (3); The swing arm (5) is fixedly connected to the linear guide rail (2). The swing arm (5) can drive the linear guide rail (2) to rotate so as to drive the cutting blade assembly (4) to swing, and is used to adjust the cutting angle and cutting depth of the cutting blade assembly (4).
2. The cutting device according to claim 1, characterized in that, The support base (1) and the swing arm (5) are arranged adjacent to each other. The support base (1) has multiple limiting grooves (11) on one side facing the swing arm (5). The multiple limiting grooves (11) are arranged in an arc shape. One end of the swing arm (5) is fixedly connected to the linear guide rail (2). The other end of the swing arm (5) is provided with a spring plunger (51). The spring plunger (51) can be engaged in one of the multiple limiting grooves (11).
3. The cutting device according to claim 1, characterized in that, The support base (1) has a U-shaped groove (12), and the end of the linear guide rail (2) can be installed in the U-shaped groove (12); the cutting device also includes a locking member, which can lock the end of the linear guide rail (2) in the U-shaped groove (12).
4. The cutting device according to claim 3, characterized in that, A bushing (13) is provided inside the U-shaped groove (12), and a rotating shaft (21) is provided at the end of the linear guide (2), and the rotating shaft (21) is rotatably connected to the bushing (13).
5. The cutting device according to claim 1, characterized in that, The cutting device further includes an adjusting member (6) and a reset elastic member (7). An adjusting seat (22) is provided on the linear guide rail (2). One end of the adjusting member (6) is threaded to the adjusting seat (22), and the other end of the adjusting member (6) abuts against one end of the mounting base (3). The two ends of the reset elastic member (7) are respectively connected to the other end of the mounting base (3) and the frame (9).
6. The cutting device according to claim 1, characterized in that, The cutting blade assembly (4) includes a cutting blade holder (41) and a cutting blade body (42). The cutting blade holder (41) is detachably connected to the mounting base (3), and the cutting blade body (42) is detachably connected to the cutting blade holder (41).
7. The cutting device according to claim 6, characterized in that, The cutter holder (41) has a support portion (411) and an inclined portion (412) connected to the support portion (411). The support portion (411) and the inclined portion (412) are set at an obtuse angle. The cutter body (42) is detachably connected to the inclined portion (412).
8. The cutting device according to claim 6, characterized in that, The cutter holder (41) is movably disposed on the mounting base (3) along the first direction.
9. The cutting device according to claim 1, characterized in that, The cutting device also includes a height adjustment bracket (8), which includes a slider (81) and a connecting block (82). The slider (81) is slidably disposed on the linear guide rail (2), and the two ends of the connecting block (82) are detachably connected to the slider (81) and the mounting base (3), respectively.
10. A composite machine, characterized in that, Including the cutting device as described in any one of claims 1 to 9, the laminating machine further includes a frame (9) and a first unwinding roller, a second unwinding roller, a take-up roller, a coating device, and a laminating device disposed on the frame (9). The first unwinding roller is capable of unwinding a first unwound component, which can sequentially pass through the coating device and the laminating device to the take-up roller. The second unwinding roller is capable of unwinding a second unwound component, which can pass through the laminating device to the take-up roller. The cutting device is arranged adjacent to the composite device and is located between the second unwinding roller and the composite device.