Upper cutter and lower cutter asynchronous device for foam product

By designing the asynchronous device of upper and lower blades in foam product processing equipment, using asynchronous step-by-step upper mold knife and lower mold knife to separate the foam's own film and release film respectively, the traction effect of the release film is used to achieve one-step molding, and solve the problem of the solution. The problems of edge waste discharge and production capacity reduction in traditional technologies have been improved, and processing efficiency and production capacity have been improved.

CN222494388UActive Publication Date: 2025-02-18WUHAN GUANJIA NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202420258183.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2025-02-18
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

During the die-cutting process of foam products, traditional separation equipment leads to inaccurate separation of foam's own film and release film, resulting in waste of edges, wasted main materials and protective film, and reduced production capacity.

Method used

Design a foam product asynchronous device for upper and lower cutters, adopts asynchronous step-by-step design of upper mold knife and lower mold knife, which is used to separate the foam's own film and release film respectively, and realize a step through the traction effect of the release film. forming.

Benefits of technology

It effectively reduces edge waste discharge, achieves asynchronous step-by-step progress consistent with customer product width, and does not require protective film and tear film as pulling materials, improving production capacity and enterprise efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a foam product upper and lower cutter asynchronous device which comprises a machine table, an installation table, a material supporting table and a film conveying frame are fixedly installed on the left portion of the upper end face of the machine table, a film pressing mechanism and an adjusting mechanism are installed on the left portion and the right portion of the front end of the installation table respectively, and an upper die cutter is installed at the lower end of the adjusting mechanism. A first mounting frame and a second mounting frame are fixedly mounted on the upper left portion and the lower left portion of the front end of the machine table respectively, and a discharging barrel and a first collecting barrel are movably mounted on the first mounting frame and the second mounting frame respectively in a penetrating mode. According to the upper and lower cutter asynchronous device for the foam product, the upper die cutter and the lower die cutter are arranged, when the upper and lower cutter asynchronous device is used, the asynchronous stepping is 3.8 MM, the edge waste discharge width is 0 MM, only a release film is needed to be used as a pulling material, meanwhile, a hand tearing film is attached to a main material to be directly used as an asynchronous material, one-step forming is achieved, efficiency is high, the productivity can be greatly increased, and enterprise benefits can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of foam processing equipment, in particular to an asynchronous upper and lower knife device for foam products. Background Art

[0002] When die-cutting foam products, the raw materials are mainly composed of the foam film and the release film. During processing, the foam film and the release film on the foam tape must be peeled off separately, and then the foam tape is put into the die-cutting machine for die-cutting. In the process of peeling the foam film and the release film, the separation die knife on the traditional separation equipment (such as Figure 6 The main material on the separation equipment is asynchronously stepped to 4.4MM, while the actual width of the product required by the customer is 3.8MM, resulting in a waste discharge width of 0.6MM at the edge. At the same time, a protective film and a tear film are required to be attached as a pull material, wasting 0.6MM of main material and a protective film, and increasing the waste discharge time of the manual section, reducing production capacity by 50%. Therefore, we propose an asynchronous upper and lower knife device for foam products. Utility Model Content

[0003] The main purpose of the utility model is to provide an asynchronous upper and lower knife device for foam products, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A foam product upper and lower knife asynchronous device comprises a machine table, wherein the height from the right part of the upper end surface of the machine table to the ground is less than the height from the left part of the upper end surface of the machine table to the ground, a mounting table, a material supporting table and a film transport frame are fixedly installed on the left part of the upper end surface of the machine table, the material supporting table is located in the right front of the mounting table, the film transport frame is located on the right of the material supporting table, a film pressing mechanism and an adjusting mechanism are respectively installed on the front left and front right parts of the mounting table, an upper die knife is installed at the lower end of the adjusting mechanism, a lower die knife is arranged at the lower left part of the upper die knife, and the lower die knife is arranged at the lower left part of the upper die knife. Installed on the upper end of the material supporting platform, a No. 1 mounting frame and a No. 2 mounting frame are fixedly installed on the upper left and lower left parts of the front end of the machine respectively, and a discharge cylinder and a No. 1 receiving cylinder are movably installed on the No. 1 mounting frame and the No. 2 mounting frame respectively, a No. 3 mounting frame is fixedly installed on the lower right part of the front end of the machine, and a No. 2 receiving cylinder is movably installed on the No. 3 mounting frame, and a No. 2 guide roller and a middle roller are movably installed on the middle upper part of the front end of the machine through an axis, the middle roller is located below the film pressing mechanism, and the No. 2 guide roller is located below the left of the middle roller.

[0006] Preferably, a No. 1 film guide frame is clamped and fixed on the left upper end of the machine, a No. 1 tensioning frame and a No. 1 guide roller are movably installed on the left front end of the machine through an axis, and the No. 1 guide roller, the No. 1 tensioning frame and the No. 2 guide roller are arranged in sequence from left to right, and a No. 3 guide roller, a No. 4 guide roller and a No. 2 tensioning frame are movably installed on the right front end of the machine through an axis, and the No. 3 guide roller, the No. 4 guide roller and the No. 2 tensioning frame are arranged in sequence from left to right, a film guide plate is arranged on the right side of the No. 2 tensioning frame, and the film guide plate is installed on the front end of the machine, and the No. 2 film guide frame is fixedly installed on the left front end of the No. 3 mounting frame.

[0007] Preferably, the film pressing mechanism includes a cylinder, which is fixedly mounted on the front end of the mounting platform, and a push block is fixedly mounted on the output end of the cylinder, a pressure roller is movably mounted on the lower front end of the push block through an axis, a support roller is arranged below the pressure roller, and the support roller is mounted on the lower front end of the mounting platform.

[0008] Preferably, the adjustment mechanism includes a support block, which is fixedly mounted on the upper front end of the mounting platform, an adjusting screw is threadedly mounted on the mounting platform, the adjusting screw is vertically arranged, a slide is movably mounted on the lower end of the adjusting screw, a knife seat is fixedly mounted on the lower end of the slide, and the upper mold knife is fixedly mounted on the lower end of the knife seat.

[0009] Preferably, the outer cylindrical surface of the roller is tangent to the plane where the left part of the upper end surface of the machine platform is located.

[0010] Preferably, the adjusting screw is movably connected to the sliding seat via a bearing, and the sliding seat is slidably connected to the front end surface of the mounting platform.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the present invention, firstly, the die cutter for separation is designed as an upper die cutter and a lower die cutter. In terms of quantity, two die cutters are added compared with the original one die cutter, which are used for the foam film and the release film respectively, and are carried out in sequence. The foam film peeled off first is rolled up on the first receiving drum, and the release film separated later is rolled up on the second receiving drum, and the second receiving drum is located on the right side of the first receiving drum, so that the release mold moves to the right, and the movement direction of the foam belt is also to the right, so that the release film can play a traction role after the foam film is separated, and the protective film and the tearing film are not needed as the pulling material traction; in addition, the upper die cutter and the lower die cutter in the present invention are compared with the original die cutter (such as Figure 6 When in use, the asynchronous step is 3.8MM (the actual width of the customer product is 3.8MM), the edge waste discharge width is 0MM, and only the release film is needed as the pulling material. At the same time, the tear film and the main material are directly bonded as the asynchronous material. One-step molding is highly efficient, which can greatly increase production capacity and improve corporate benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of an asynchronous upper and lower knife device for foam products of the utility model;

[0014] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the film pressing mechanism and the regulating mechanism of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the upper die knife and the lower die knife of the utility model;

[0017] Figure 5 It is a schematic diagram of the use of the utility model;

[0018] Figure 6 Schematic diagram of the structure of the membrane knife.

[0019] In the figure: 1, machine table; 2, mounting table; 3, support table; 4, film transport rack; 5, film pressing mechanism; 6, adjustment mechanism; 7, upper die knife; 8, lower die knife; 9, No. 1 mounting rack; 10, unloading barrel; 11, No. 2 mounting rack; 12, No. 1 material collection barrel; 13, No. 3 mounting rack; 14, No. 2 material collection barrel; 15, No. 1 film guide rack; 16, No. 2 film guide rack; 17, middle roller; 18, No. 1 Tensioning frame; 19. Tensioning frame No. 2; 20. Film guide plate; 21. Guide roller No. 1; 22. Guide roller No. 2; 23. Guide roller No. 3; 24. Guide roller No. 4; 31. Film to be processed; 32. Foam self-contained film; 33. Release film; 34. Main material; 51. Cylinder; 52. Push block; 53. Pressure roller; 54. Support roller; 61. Support block; 62. Adjusting screw; 63. Sliding seat; 64. Knife seat. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] like Figure 1-5 As shown, an asynchronous upper and lower knife device for foam products includes a machine table 1, wherein the height from the right part of the upper end surface of the machine table 1 to the ground is less than the height from the left part of the upper end surface of the machine table 1 to the ground, and a mounting table 2, a material support table 3 and a film transport frame 4 are fixedly installed on the left part of the upper end surface of the machine table 1, the material support table 3 is located in the right front of the mounting table 2, and the film transport frame 4 is located on the right of the material support table 3, and a film pressing mechanism 5 and an adjusting mechanism 6 are respectively installed at the front left and front right of the mounting table 2, and an upper die knife 7 is installed at the lower end of the adjusting mechanism 6, and a lower die knife 8 is arranged at the lower left of the upper die knife 7, and the lower die knife 8 is installed on the supporting table 3. At the upper end, the No. 1 mounting frame 9 and the No. 2 mounting frame 11 are fixedly installed on the upper left and lower left parts of the front end of the machine table 1 respectively, and the No. 1 mounting frame 9 and the No. 2 mounting frame 11 are respectively movably installed with a discharge cylinder 10 and a No. 1 material receiving cylinder 12, a No. 3 mounting frame 13 is fixedly installed on the lower right part of the front end of the machine table 1, and the No. 2 material receiving cylinder 14 is movably installed on the No. 3 mounting frame 13, and the No. 2 guide roller 22 and the middle roller 17 are movably installed on the middle upper part of the front end of the machine table 1 through the axis, the middle roller 17 is located below the film pressing mechanism 5, and the No. 2 guide roller 22 is located at the lower left of the middle roller 17. A No. 1 film guide frame 15 is clamped and fixed on the left upper end of the machine 1, and a No. 1 tensioning frame 18 and a No. 1 guide roller 21 are movably installed on the left front end of the machine 1 through an axis, and the No. 1 guide roller 21, the No. 1 tensioning frame 18 and the No. 2 guide roller 22 are arranged in sequence from left to right. A No. 3 guide roller 23, a No. 4 guide roller 24 and a No. 2 tensioning frame 19 are movably installed on the right front end of the machine 1 through an axis, and the No. 3 guide roller 23, the No. 4 guide roller 24 and the No. 2 tensioning frame 19 are arranged in sequence from left to right. A film guide plate 20 is arranged on the right side of the No. 2 tensioning frame 19, and the film guide plate 20 is installed on the front end of the machine 1, and a No. 2 film guide frame 16 is fixedly installed on the left front end of the No. 3 mounting frame 13.

[0024] The film pressing mechanism 5 includes a cylinder 51, which is fixedly mounted on the front end of the mounting platform 2. A push block 52 is fixedly mounted on the output end of the cylinder 51. A pressure roller 53 is movably mounted on the lower front end of the push block 52 through an axis. A roller 54 is arranged below the pressure roller 53. The roller 54 is mounted on the lower front end of the mounting platform 2. The outer cylindrical surface of the roller 54 is tangent to the plane where the left part of the upper end surface of the machine platform 1 is located. Through the cooperation of the pressure roller 53 and the roller 54, the main material 34 can be stretched to prevent the main material 34 from wrinkling.

[0025] The adjustment mechanism 6 includes a support block 61, which is fixedly mounted on the upper front end of the mounting platform 2. An adjusting screw 62 is threadedly mounted on the mounting platform 2. The adjusting screw 62 is vertically arranged. A slide seat 63 is movably mounted on the lower end of the adjusting screw 62. A knife seat 64 is fixedly mounted on the lower end of the slide seat 63. The upper die knife 7 is fixedly mounted on the lower end of the knife seat 64. The adjusting screw 62 is movably connected to the slide seat 63 through a bearing. The slide seat 63 is slidably connected to the front end surface of the mounting platform 2. By rotating the adjusting screw 62, the upper and lower heights of the knife seat 64 can be adjusted, thereby adjusting the upper and lower heights of the upper die knife 7 and adjusting the spacing between the upper die knife 7 and the lower die knife 8.

[0026] It should be noted that the utility model is an asynchronous upper and lower knife device for foam products. When in use, it cooperates with a die-cutting machine, and the die-cutting machine is located on the right side of the device. Then, the discharge barrel 10 containing the film to be processed 31 (composed of the main material 34, the foam self-contained film 32 and the release film 33) is installed on the No. 1 mounting frame 9, and the film to be processed 31 passes through the No. 1 film guide frame 15, passes between the pressure roller 53 and the supporting roller 54, and then, the foam self-contained film 32 and the release film 33 are manually peeled off, so that the foam self-contained film 32 passes from the bottom of the supporting roller 54 to the left, and successively bypasses the No. 2 guide roller 22, the No. 1 tensioning frame 18 and the No. 1 guide roller 21, and is finally rolled up on the No. 1 receiving barrel 12, so that the release film 33 passes from the middle roller 17 The film guide plate 20 is wound around the No. 2 receiving drum 14, and then the main material 34 passes between the upper die knife 7 and the lower die knife 8, and then passes through the film transport frame 4, and finally enters the die-cutting machine for die-cutting processing; the utility model can automatically separate the foam self-contained film 32 and the release film 33 in succession by arranging the upper die knife 7 and the lower die knife 8, and the release film 33 can play a traction role when winding, the asynchronous stepping is 3.8MM and is consistent with the actual width of the customer's product 3.8MM, there is no waste discharge, one-step molding can be achieved, the efficiency is high, the production capacity can be greatly increased, and the enterprise benefits are improved.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An asynchronous upper and lower cutting device for foam products, comprising a machine (1), characterized in that: The height from the right part of the upper end surface of the machine platform (1) to the ground is less than the height from the left part of the upper end surface of the machine platform (1) to the ground. The left part of the upper end surface of the machine platform (1) is fixedly installed with a mounting platform (2), a supporting platform (3) and a film transport frame (4). The supporting platform (3) is located in the front right of the mounting platform (2). The film transport frame (4) is located to the right of the supporting platform (3). The front left and front right parts of the mounting platform (2) are respectively installed with a film pressing mechanism (5) and an adjustment mechanism (6). The lower end of the adjustment mechanism (6) is installed with an upper die knife (7). A lower die knife (8) is arranged at the lower left of the upper die knife (7). The lower die knife (8) is installed at the upper end of the supporting platform (3). The machine platform ( A No. 1 mounting frame (9) and a No. 2 mounting frame (11) are fixedly mounted on the upper left and lower left parts of the front end respectively, and a discharge cylinder (10) and a No. 1 receiving cylinder (12) are movably mounted on the No. 1 mounting frame (9) and the No. 2 mounting frame (11) respectively, a No. 3 mounting frame (13) is fixedly mounted on the lower right part of the front end of the machine (1), and a No. 2 receiving cylinder (14) is movably mounted on the No. 3 mounting frame (13), and a No. 2 guide roller (22) and a middle roller (17) are movably mounted on the middle upper part of the front end of the machine (1) through an axis, the middle roller (17) is located below the film pressing mechanism (5), and the No. 2 guide roller (22) is located below the left of the middle roller (17).

2. The foam product upper and lower knife asynchronous device according to claim 1, characterized in that: A No. 1 film guide frame (15) is fixedly connected to the left upper end of the machine (1), and a No. 1 tensioning frame (18) and a No. 1 guide roller (21) are movably mounted on the left front end of the machine (1) through an axis, and the No. 1 guide roller (21), the No. 1 tensioning frame (18) and the No. 2 guide roller (22) are arranged in sequence from left to right. A No. 3 guide roller (23), a No. 4 guide roller (24) and a No. 2 tensioning frame (19) are movably mounted on the right front end of the machine (1) through an axis, and the No. 3 guide roller (23), the No. 4 guide roller (24) and the No. 2 tensioning frame (19) are arranged in sequence from left to right. A film guide plate (20) is arranged on the right side of the No. 2 tensioning frame (19), and the film guide plate (20) is mounted on the front end of the machine (1). A No. 2 film guide frame (16) is fixedly mounted on the left front end of the No. 3 mounting frame (13).

3. The asynchronous upper and lower cutting device for foam products according to claim 1, characterized in that: The film pressing mechanism (5) comprises a cylinder (51), wherein the cylinder (51) is fixedly mounted on the front end of the mounting platform (2), a push block (52) is fixedly mounted on the output end of the cylinder (51), a pressure roller (53) is movably mounted on the lower front end of the push block (52) via an axis, a support roller (54) is arranged below the pressure roller (53), and the support roller (54) is mounted on the lower front end of the mounting platform (2).

4. The foam product upper and lower knife asynchronous device according to claim 1, characterized in that: The adjusting mechanism (6) comprises a support block (61), the support block (61) is fixedly mounted on the upper front end of the mounting platform (2), an adjusting screw (62) is threadedly mounted on the mounting platform (2), the adjusting screw (62) is vertically arranged, a slide seat (63) is movably mounted on the lower end of the adjusting screw (62), a knife seat (64) is fixedly mounted on the lower end of the slide seat (63), and the upper die knife (7) is fixedly mounted on the lower end of the knife seat (64).

5. The asynchronous upper and lower cutting device for foam products according to claim 3, characterized in that: The outer cylindrical surface of the roller (54) is tangent to the plane where the left portion of the upper end surface of the machine platform (1) is located.

6. The foam product upper and lower knife asynchronous device according to claim 4, characterized in that: The adjusting screw rod (62) is movably connected to the sliding seat (63) via a bearing, and the sliding seat (63) is slidably connected to the front end surface of the mounting platform (2).