Flat cutter die-cutting opposite-pasting device
By designing a flat cutter die-cutting device with adjustable pressing plate and pressing roller spacing, the problems of inaccurate tape patching and insufficient flatness in the prior art are solved, and the synchronization of folding tape and product specification compliance are achieved.
Patent Information
- Application Number
- CN202422062877.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The existing flat knife die cutting and covering machines cannot handle multiple rolled tapes at the same time, resulting in inaccurate sticking of the tapes, the product size does not meet the specification requirements, and insufficient spacing of the rubber rollers and pressing method affect the flatness and folding accuracy of the tapes.
A flat knife die-cutting and matching device is designed, including an adjustable pressing plate and a pressing mechanism for the pitch of pressing rollers. By adjusting the position and spacing of pressing plate and pressing rollers, it can adapt to the process requirements of the tape to match the tape, ensuring that the tape is folded and synchronized in half and the product meets the design requirements.
The synchronous action of folding the material tape is realized, ensuring that the product size meets the specification requirements, improving the accuracy and flatness of the material tape, and meeting process needs.
Smart Images

Figure CN223211537U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of die cutting, in particular to a flat knife die cutting and pasting device. Background Art
[0002] The basic working principle of the flat die-cutting process is that a flat die cuts the material, causing it to contact and flatten another flat material. However, a laminating machine can only process one roll of primary material at a time and cannot handle multiple rolls simultaneously. This limitation makes it impossible to precisely bond different rolls together, meaning that two or more materials cannot be accurately bonded together.
[0003] During the folding process of the material strip, the starting and ending points of the folding cannot be subjected to pressure from the horizontal rubber roller, otherwise the flatness of the material strip and the accuracy of the folding will be affected.
[0004] Therefore, during the lamination process of the material strips, a rubber roller perpendicular to the ground is required to assist in the lamination and feeding of the material strips to ensure the uniformity of the lamination and the stable transportation of the material strips.
[0005] The existing laminating machines have deficiencies in the spacing between the rubber rollers and the pressing method. The two parts of the folded strip move out of sync, which ultimately results in product dimensions not meeting specification requirements and failing to meet the process requirements for strip lamination. Utility Model Content
[0006] Aiming at the deficiencies of the prior art, the utility model discloses a flat knife die cutting and pasting device.
[0007] The technical solutions adopted in this utility model are as follows:
[0008] A flat knife die cutting and pasting device, comprising:
[0009] The folding mechanism comprises a mounting seat and a set of pressing plates arranged on the mounting seat; the positions of the pressing plates on the mounting seat are adjustable, and the spacing between the pressing plates in the set is adjustable;
[0010] A laminating mechanism is arranged on one side of the folding mechanism; the laminating mechanism includes a bracket, a driving source, a group of laminating rollers installed on the bracket, and an adjusting component; the group of laminating rollers includes a first laminating roller and a second laminating roller, the first laminating roller is fixedly connected to the bracket, and the second laminating roller is movably connected to the bracket; the output end of the driving source is transmission-connected to the first laminating roller and the second laminating roller; the adjusting component is configured to adjust the position of the second laminating roller in the bracket to adjust the distance between the first laminating roller and the second laminating roller.
[0011] In one embodiment of the present invention, the mounting seat is provided with a plurality of parallel adjustment grooves along its length direction; the pressing plate is fixed in the adjustment grooves by bolts.
[0012] In one embodiment of the present invention, the pressing plate includes a main plate and a bottom plate provided at the bottom of the main plate; the bottom plate is provided with at least one adjustment hole.
[0013] In one embodiment of the present invention, the cross-sectional shape of the pressing plate is L-shaped; the main plate and the bottom plate are integrally formed.
[0014] In one embodiment of the present invention, the bracket includes a first fixed plate, a column and a second fixed plate; the first fixed plate and the second fixed plate are arranged in parallel; the column is arranged vertically between the first fixed plate and the second fixed plate; the first pressing roller and the second pressing roller are arranged between the first fixed plate and the second fixed plate.
[0015] In one embodiment of the present invention, a sliding groove is provided along the length direction of the second fixed plate, the second pressing roller is arranged on the slide and the slide is arranged in the sliding groove; the adjustment assembly includes an adjusting bolt, an adjusting plate, an adjusting nut and an elastic element; the adjusting plate is arranged on one side of the second fixed plate; the screw of the adjusting bolt passes through the adjusting plate; one end of the elastic element abuts the adjusting plate, and the other end abuts the adjusting nut; the adjusting nut abuts against the slide.
[0016] In one embodiment of the present invention, the pressing mechanism further includes a base; the base supports the bracket; and the mounting base is fixed to one side of the base.
[0017] In one embodiment of the present invention, the bottom of the base is provided with height-adjustable feet.
[0018] The above technical solution of the utility model has the following advantages compared with the prior art:
[0019] The flat knife die cutting and pasting device of the utility model adjusts the spacing between the pressing plates, the spacing between the pressing rollers and the pressing method according to the thickness or width of the product to meet the process requirements of the material strip pasting.
[0020] The flat knife die cutting and pasting device of the utility model enables the two parts of the material strip to be folded in half to move synchronously, the material strip is accurately pasted, and the product meets the design requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to make the content of the present invention more clearly understood, the present invention is further described in detail below based on specific embodiments of the present invention in conjunction with the accompanying drawings.
[0022] Figure 1 It is a structural schematic diagram of the flat knife die cutting and laminating device in the utility model from the first perspective.
[0023] Figure 2 It is a structural schematic diagram of the flat knife die cutting and pasting device in the utility model from a second perspective.
[0024] Figure 3 It is a structural schematic diagram of the material pressing plate in the utility model.
[0025] Explanation of the reference numerals in the accompanying drawings in the specification: 10. Main material strip; 20. Pressing plate; 21. Main board; 22. Bottom plate; 23. Adjustment hole; 30. Pressing roller; 40. Adjustment assembly; 51. First fixed plate; 52. Post; 53. Second fixed plate; 60. Mounting seat; 70. Base; 80. Drive source. DETAILED DESCRIPTION
[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it. However, the embodiments are not intended to limit the present invention.
[0027] The aforementioned and other technical aspects, features, and functions of the present invention will be more clearly demonstrated in the following detailed description of the embodiments with reference to the accompanying drawings. Directional terms such as up, down, left, right, front, and back, used in the following embodiments, are merely references to the accompanying drawings. Therefore, the directional terms used are for illustrative purposes only and are not intended to limit the present invention. Furthermore, throughout the embodiments, identical reference numerals denote identical components.
[0028] Combine Figure 1 and Figure 2 , a flat knife die cutting and laminating device, comprising:
[0029] The folding mechanism includes a mounting base 60 and a set of pressing plates 20 provided on the mounting base 60; the position of the pressing plates 20 on the mounting base 60 is adjustable, and the spacing between the set of pressing plates 20 is adjustable;
[0030] The laminating mechanism is arranged on one side of the folding mechanism; the laminating mechanism includes a bracket, a driving source 80, a group of laminating rollers 30 installed on the bracket, and an adjusting component 40; the group of laminating rollers 30 includes a first laminating roller and a second laminating roller, the first laminating roller is fixedly connected to the bracket, and the second laminating roller is movably connected to the bracket; the output end of the driving source 80 is transmission-connected to the first laminating roller and the second laminating roller; the adjusting component 40 is configured to adjust the position of the second laminating roller in the bracket to adjust the distance between the first laminating roller and the second laminating roller.
[0031] This embodiment provides a flat knife die cutting and laminating device, which adjusts the spacing between the pressing plates 20, the spacing between the laminating rollers 30 and the laminating method according to the thickness or width of the product to meet the process requirements of the strip laminating.
[0032] In this embodiment, the pressing mechanism further includes a base 70. The base 70 supports the bracket, that is, the bracket is fixed on the base 70. The mounting base 60 is fixed to one side of the base 70.
[0033] Furthermore, the base 70 is provided with height-adjustable feet at the bottom. These feet support the base 70 and allow for adjustment of its height. In this embodiment, four feet are provided at the bottom of the base 70. Adjusting these four feet allows for adjustment of the levelness of the base 70 to accommodate various installation requirements and floor conditions. Specifically, the feet consist of a screw and a base plate, and the height of the base 70 is adjusted by rotating the screw thread.
[0034] In this embodiment, the mounting base 60 is provided with a plurality of parallel adjustment grooves along its length. The press plate 20 is fixed in the adjustment groove by bolts. For example, the mounting base 60 is provided with four parallel adjustment grooves, namely the first adjustment groove, the second adjustment groove, the third adjustment groove and the fourth adjustment groove, then one of the press plates 20 can be installed in the second adjustment groove, and the other press plate 20 can be installed in the third adjustment groove. It should be noted that a group of press plates 20 can be installed at any position of the adjustment groove close to the pressing mechanism or away from the pressing mechanism, as long as the folded strip 10 can pass through a group of press plates 20.
[0035] In this embodiment, if Figure 3 As shown, the blank holder 20 includes a main plate 21 and a bottom plate 22 disposed at the bottom of the main plate 21. The bottom plate 22 defines at least one adjustment hole 23. The adjustment hole 23 is shaped like a waist-shaped hole. It can be understood that a bolt passes through the adjustment hole 23 and the adjustment slot to secure the blank holder 20 to the mounting base 60.
[0036] Furthermore, the cross-section of the blank holder 20 is L-shaped, that is, the cross-section of the main plate 21 and the bottom plate 22 is L-shaped. Preferably, the main plate 21 and the bottom plate 22 are integrally formed. The integrally formed design eliminates seams or joints in the blank holder 20, making it more structurally stable and robust, capable of withstanding greater forces without deformation or damage.
[0037] In this embodiment, the bracket includes a first fixing plate 51, a column 52, and a second fixing plate 53. The first fixing plate 51 and the second fixing plate 53 are arranged in parallel. The column 52 is arranged perpendicularly between the first fixing plate 51 and the second fixing plate 53. The first and second pressing rollers are arranged between the first fixing plate 51 and the second fixing plate 53.
[0038] Specifically, the first laminating roller and the output end of the driving source 80 are directly connected or connected by transmission. The driving source 80 provides power to the first laminating roller and the second laminating roller, and the first laminating roller and the second laminating roller drive the folded material strip to move to the next workstation. Among them, the transmission connection method can adopt the following two methods: First, the power of the driving source 80 is transmitted to the first laminating roller and the second laminating roller through a synchronous belt and a synchronous pulley; specifically, the synchronous pulley is mounted on the output end of the driving source 80, the end of the first laminating roller and the end of the second laminating roller, and the synchronous belt is tensioned on the synchronous pulley. Second, the power of the driving source 80 is transmitted to the first laminating roller and the second laminating roller through a chain and a sprocket; specifically, the sprocket is mounted on the output end of the driving source 80, the end of the first laminating roller and the end of the second laminating roller, and the chain and the sprocket are meshed for transmission.
[0039] The second fixed plate 53 is provided with a chute along its length, and the second pressing roller is provided on the slide and the slide is provided in the chute. The adjustment assembly 40 includes an adjusting bolt, an adjusting plate, an adjusting nut and an elastic element. The adjusting plate is provided on one side of the second fixed plate 53. The screw of the adjusting bolt passes through the adjusting plate. One end of the elastic element abuts the adjusting plate, and the other end abuts the adjusting nut. The adjusting nut abuts against the slide. Among them, the elastic element can be adopted. The specific adjustment method is: tighten or loosen the adjusting bolt, and then adjust the compression amount of the elastic element, thereby adjusting the position of the slide in the chute to adjust the distance between the first pressing roller and the second pressing roller.
[0040] It is understandable that the first lamination roller and the second lamination roller can be adjusted according to the thickness of the product through the adjustment component 40 to ensure the thickness of the product.
[0041] The working principle of this utility model is as follows:
[0042] Before feeding, the semi-finished product of the main material strip 10 that needs to be folded in half is cut in advance by flat die cutting.
[0043] After the pressing plate 20, the upper and lower semi-finished products are aligned and pasted together, and then the materials are pulled by the first pressing roller and the second pressing roller, and then enter the next station for die cutting or laminating and waste discharge.
[0044] The vertical direction can be adjusted by adjusting the position of the pressing plate 20 on the mounting base 60 according to the thickness of the product. The horizontal direction can also be adjusted by adjusting the position of the pressing plate 20 on the mounting base 60 according to the starting point of the folding of the width of the material strip, thereby achieving the effect of folding the material strip in half. The "front and back adjustment" here refers to the length direction of the mounting base 60.
[0045] In the description of the embodiments of the present invention, it should be noted that, unless otherwise specified or limited, the terms "disposed" and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, or internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0046] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will readily appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.
Claims
1. A flat knife die cutting and laminating device, characterized in that: include: The folding mechanism comprises a mounting seat (60) and a group of pressing plates (20) arranged on the mounting seat (60); the position of the pressing plates (20) on the mounting seat (60) is adjustable, and the spacing between the group of pressing plates (20) is adjustable; A laminating mechanism is provided on one side of the folding mechanism; the laminating mechanism comprises a bracket, a driving source (80), a group of laminating rollers (30) mounted on the bracket, and an adjusting assembly (40); the group of laminating rollers (30) comprises a first laminating roller and a second laminating roller, the first laminating roller is fixedly connected to the bracket, and the second laminating roller is movably connected to the bracket; the output end of the driving source (80) is transmission-connected to the first laminating roller and the second laminating roller; the adjusting assembly (40) is configured to adjust the position of the second laminating roller in the bracket to adjust the distance between the first laminating roller and the second laminating roller.
2. The flat knife die cutting and pasting device according to claim 1, characterized in that: The mounting seat (60) is provided with a plurality of parallel adjustment grooves along its length direction; the pressing plate (20) is fixed in the adjustment grooves by means of bolts.
3. The flat die cutting and laminating device according to claim 1, characterized in that: The pressing plate (20) comprises a main plate (21) and a bottom plate (22) arranged at the bottom of the main plate (21); the bottom plate (22) is provided with at least one adjustment hole (23).
4. The flat die cutting and laminating device according to claim 3, characterized in that: The cross-sectional shape of the pressing plate (20) is L-shaped; the main plate (21) and the bottom plate (22) are integrally formed.
5. The flat die cutting and laminating device according to claim 1, characterized in that: The bracket comprises a first fixing plate (51), a column (52) and a second fixing plate (53); the first fixing plate (51) and the second fixing plate (53) are arranged in parallel; the column (52) is arranged vertically between the first fixing plate (51) and the second fixing plate (53); the first pressing roller and the second pressing roller are arranged between the first fixing plate (51) and the second fixing plate (53).
6. The flat die cutting and laminating device according to claim 5, characterized in that: The second fixed plate (53) is provided with a slide groove along its length direction, the second pressing roller is arranged on the slide plate and the slide plate is arranged in the slide groove; the adjustment assembly (40) includes an adjustment bolt, an adjustment plate, an adjustment nut and an elastic element; the adjustment plate is arranged on one side of the second fixed plate (53); the screw of the adjustment bolt passes through the adjustment plate; one end of the elastic element abuts against the adjustment plate, and the other end abuts against the adjustment nut; the adjustment nut abuts against the slide plate.
7. The flat die cutting and laminating device according to claim 1, characterized in that: The pressing mechanism further comprises a base (70); the base (70) supports the bracket; and the mounting seat (60) is fixed to one side of the base (70).
8. The flat die cutting and laminating device according to claim 7, characterized in that: The bottom of the base (70) is provided with a height-adjustable foot.