Edge cutting device for double faced adhesive tape production

Abstract

The utility model discloses an edge cutting device for double faced adhesive tape production, which comprises a working table, the left part and the right part of the upper end of the working table are respectively provided with a second fixing frame, the upper ends of the two second fixing frames are respectively provided with a limiting device, and the middle part of the upper end of the working table is provided with a first fixing frame; first hydraulic cylinders are installed on the front portion and the rear portion of the upper end of the first fixing frame correspondingly, a cutting device is fixedly installed at the output ends of the two first hydraulic cylinders jointly, and collecting devices are installed on the front portion and the rear portion of the upper end of the workbench correspondingly. A first servo motor drives a double-thread screw on the first servo motor to rotate between the front inner wall and the rear inner wall of the mounting frame, and at the moment, two connecting seats on the double-thread screw and a cutting knife on the double-thread screw are movably adjusted, so that the position of the cutting knife can be adjusted according to the width requirement of a double-faced adhesive tape; in addition, by loosening a fixing screw, the cutting knife can be taken down from the connecting seat, so that the cutting knife is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of double-sided adhesive tapes, in particular to a trimming device for producing double-sided adhesive tapes. Background Art

[0002] Double-sided tape is a roll of adhesive tape made of paper, cloth, or plastic film as the base material, and then elastomeric pressure-sensitive adhesive or resin-based pressure-sensitive adhesive is evenly coated on the above base material. It consists of three parts: base material, adhesive, and release paper (film). However, after the double-sided tape is manufactured, its edges are prone to burrs and burrs, which affect the use of the double-sided tape. Therefore, the double-sided tape needs to be trimmed after manufacturing.

[0003] The existing patent (application number 202221806489.8) discloses a trimming device for double-sided tape production, including a table body, the four corners of the bottom end of the table body are fixedly connected to support legs, and a feed rack and a discharge rack are arranged at both ends of the top of the table body. The feed rack includes two vertical plates, and an active roller is rotatably connected between the two vertical plates through a bearing, and an adjustment component is slidably connected between the two vertical plates. A trimming table is fixedly connected to the top of the table body, and four columns are fixedly connected to the top of the trimming table. The tops of the four columns are fixedly connected to a top plate, and both ends of the bottom of the top plate are fixedly connected to limiting components, and two cutting heads are arranged at the bottom of the top plate.

[0004] The cutting blade of the existing trimming device is difficult to be properly adjusted according to double-sided tapes of different widths, resulting in certain limitations in its use. In addition, after the double-sided tape is cut, the double-sided tape waste generated on both sides is not well collected and processed. Utility Model Content

[0005] The main purpose of the utility model is to provide a trimming device for double-sided adhesive production, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A trimming device for double-sided adhesive tape production comprises a workbench, wherein a No. 2 fixing frame is installed at the upper left part and the upper right part of the workbench, and a limiting device is installed at the upper ends of the two No. 2 fixing frames, a No. 1 fixing frame is installed at the upper middle part of the workbench, a No. 1 hydraulic cylinder is installed at the upper front part and the upper rear part of the No. 1 fixing frame, a cutting device is fixedly installed on the output ends of the two No. 1 hydraulic cylinders, and a collecting device is installed at the upper front part and the upper rear part of the workbench.

[0008] Preferably, the cutting device includes a mounting frame, a No. 1 servo motor is fixedly mounted on the rear end of the mounting frame, a double-threaded screw is fixedly mounted on the output end of the No. 1 servo motor, two connecting seats are mounted on the outer surface of the double-threaded screw, the upper ends of the two connecting seats are provided with sliders, the lower parts of the corresponding ends of the two connecting seats are provided with fixing screws, the lower ends of the two connecting seats are provided with card slots, the two card slots are carded with card blocks, the lower ends of the two card blocks are fixedly mounted with cutting knives, and the mounting frame is fixedly mounted on the output ends of the two No. 1 hydraulic cylinders. The double-threaded screw on the No. 1 servo motor drives it to rotate between the front inner wall and the rear inner wall of the mounting frame, at which time the two connecting seats on the double-threaded screw and the cutting knives thereon are adjusted accordingly, so that the position of the cutting knives can be adjusted according to the width of the double-sided adhesive, thereby improving the applicability of the device. In addition, by loosening the fixing screws, the cutting knives can be pulled out of the connecting seat through the card blocks, thereby facilitating the replacement of the cutting knives.

[0009] Preferably, the limiting device comprises a No. 2 hydraulic cylinder, two of which are provided, a connecting block is fixedly installed on the output ends of the two No. 2 hydraulic cylinders, a pressure roller is rotatably installed on one end corresponding to the two connecting blocks, and the two No. 2 hydraulic cylinders are respectively fixedly installed on the front and rear ends of the upper ends of the No. 2 fixed frame. The pressure roller is driven downward by the No. 2 hydraulic cylinder, so that the double-sided adhesive tape is pressed and limited on the workbench, and two limiting devices are provided, so that both sides of the double-sided adhesive tape can be pressed and limited, thereby improving the edge cutting quality of the device.

[0010] Preferably, the collecting device comprises a fixing seat, a No. 2 servo motor is installed on the upper end of the fixing seat, a winding roller is fixedly installed on the output end of the No. 2 servo motor, and the fixing seat is fixedly installed on the front of the upper end of the workbench. The waste materials on both sides of the double-sided tape can be wound around the winding roller, and the winding roller is driven by the No. 2 servo motor to be wound, so that the device can collect the waste materials.

[0011] Preferably, the front end of the double-thread screw is rotatably connected to the mounting frame.

[0012] Preferably, the two collecting devices are symmetrically distributed front to back.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. When it is necessary to trim the double-sided adhesive tape, first pass one side of the double-sided adhesive tape through the limiting device and the cutting device and wrap it around the roller of the external winding motor. At this time, the pressure roller is driven downward by the two No. 2 hydraulic cylinders on the limiting device, so that the double-sided adhesive tape is pressed and limited on the workbench. In addition, there are two limiting devices, which can press and limit both sides of the double-sided adhesive tape, thereby improving the trimming quality of the device. After the double-sided adhesive tape is limited, the No. 1 servo motor on the cutting device drives the double-threaded screw thereon to rotate between the front inner wall and the rear inner wall of the mounting frame. At this time, the two connecting seats on the double-threaded screw and the cutting knife thereon are movably adjusted accordingly, so that the position of the cutting knife can be adjusted according to the width of the double-sided adhesive tape, thereby improving the applicability of the device. In addition, by loosening the fixing screw, the cutting knife can be pulled out of the connecting seat through the clamping block, thereby facilitating the replacement of the cutting knife.

[0015] 2. After the device cuts the double-sided tape, the waste on both sides of the double-sided tape can be wound around the reel on the collection device, and the reel is driven by the No. 2 servo motor to reel up, so that the device can collect the waste, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a trimming device for double-sided adhesive production according to the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of a cutting device of a trimming device for double-sided adhesive production according to the utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of a limiting device of a trimming device for double-sided adhesive production according to the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the overall structure of a collecting device of a trimming device for double-sided adhesive production.

[0020] In the figure: 1. workbench; 2. cutting device; 3. limiting device; 4. collecting device; 5. No. 1 fixed frame; 6. No. 1 hydraulic cylinder; 7. No. 2 fixed frame; 20. mounting frame; 21. No. 1 servo motor; 22. double-threaded screw; 23. connecting seat; 24. sliding block; 25. fixing screw; 26. slot; 27. clamping block; 28. cutting knife; 30. No. 2 hydraulic cylinder; 31. connecting block; 32. pressure roller; 40. fixing seat; 41. No. 2 servo motor; 42. winding roller. DETAILED DESCRIPTION

[0021] 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.

[0022] 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.

[0023] 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.

[0024] like Figure 1-4 As shown, a trimming device for double-sided adhesive production includes a workbench 1, a No. 2 fixing frame 7 is installed at the upper left and upper right parts of the workbench 1, a limiting device 3 is installed at the upper ends of the two No. 2 fixing frames 7, a No. 1 fixing frame 5 is installed at the middle part of the upper end of the workbench 1, a No. 1 hydraulic cylinder 6 is installed at the upper front and upper rear of the No. 1 fixing frame 5, a cutting device 2 is fixedly installed on the output ends of the two No. 1 hydraulic cylinders 6, and a collecting device 4 is installed at the upper front and upper rear of the workbench 1; the two collecting devices 4 are symmetrically distributed front to back.

[0025] The cutting device 2 includes a mounting frame 20, a servo motor No. 1 21 is fixedly mounted on the rear end of the mounting frame 20, a double-threaded screw 22 is fixedly mounted on the output end of the servo motor No. 1 21, two connecting seats 23 are mounted on the outer surface of the double-threaded screw 22, the upper ends of the two connecting seats 23 are provided with sliders 24, the lower parts of the corresponding ends of the two connecting seats 23 are provided with fixing screws 25, the lower ends of the two connecting seats 23 are provided with card slots 26, the two card slots 26 are carded with card blocks 27, the lower ends of the two card blocks 27 are fixedly mounted with cutting knives 28, and the mounting frame 20 is fixedly mounted on the output ends of the two No. 1 hydraulic cylinders 6; the front end of the double-threaded screw 22 is rotatably connected to the mounting frame 20. The double-threaded screw 22 on it is driven by the No. 1 servo motor 21 to rotate between the front inner wall and the rear inner wall of the mounting frame 20. At this time, the two connecting seats 23 on the double-threaded screw 22 and the cutting knife 28 thereon are adjusted accordingly, so that the position of the cutting knife 28 can be adjusted according to the width of the double-sided tape, thereby improving the applicability of the device. In addition, by loosening the fixing screw 25, the cutting knife 28 can be pulled out of the connecting seat 23 through the block 27, thereby facilitating the replacement of the cutting knife 28.

[0026] The limiting device 3 includes a No. 2 hydraulic cylinder 30, and two No. 2 hydraulic cylinders 30 are provided. A connecting block 31 is fixedly installed on the output ends of the two No. 2 hydraulic cylinders 30. A pressure roller 32 is rotatably installed on one end corresponding to the two connecting blocks 31. The two No. 2 hydraulic cylinders 30 are respectively fixedly installed on the upper front and upper rear of the No. 2 fixed frame 7. The pressure roller 32 is driven downward by the No. 2 hydraulic cylinder 30, so that the double-sided adhesive is pressed and limited on the workbench 1. In addition, there are two limiting devices 3, and both sides of the double-sided adhesive can be pressed and limited, thereby improving the edge cutting quality of the device.

[0027] The collecting device 4 includes a fixed seat 40, a No. 2 servo motor 41 is installed on the upper end of the fixed seat 40, a winding roller 42 is fixedly installed on the output end of the No. 2 servo motor 41, and the fixed seat 40 is fixedly installed on the front of the upper end of the workbench 1. The waste materials on both sides of the double-sided tape can be wound around the winding roller 42, and the winding roller 42 is driven by the No. 2 servo motor 41 to rewind, so that the device can collect the waste materials.

[0028] It should be noted that the utility model is a trimming device for double-sided adhesive production. When the double-sided adhesive needs to be trimmed, one side of the double-sided adhesive is first passed through the limiting device 3 and the cutting device 2 and wound on the roller of the external winding motor. At this time, the two No. 2 hydraulic cylinders 30 on the limiting device 3 drive the pressure roller 32 downward, so that the double-sided adhesive is pressed and limited on the workbench 1, and the limiting device 3 is provided with two, which can press and limit both sides of the double-sided adhesive, thereby improving the trimming quality of the device. After the double-sided adhesive is limited, the No. 1 servo motor 21 on the cutting device 2 drives the double-threaded screw 22 thereon in front of the mounting frame 20 The double-sided adhesive tape is rotated between the inner wall and the rear inner wall. At this time, the two connecting seats 23 on the double-threaded screw 22 and the cutting knife 28 thereon are adjusted accordingly, so that the position of the cutting knife 28 can be adjusted according to the width of the double-sided adhesive tape, thereby improving the applicability of the device. In addition, by loosening the fixing screw 25, the cutting knife 28 can be pulled out of the connecting seat 23 through the clamping block 27, thereby facilitating the replacement of the cutting knife 28. In addition, the waste materials on both sides of the double-sided adhesive tape can be wound around the winding roller 42 on the collecting device 4, and the winding roller 42 is driven by the second servo motor 41 to be wound, so that the device can collect the waste materials, thereby improving the practicability of the device.

[0029] 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. A trimming device for double-sided adhesive production, comprising a workbench (1), characterized in that: The workbench (1) is provided with a No. 2 fixing frame (7) at the left and right upper ends, and a limiting device (3) is provided at the upper ends of the two No. 2 fixing frames (7). The workbench (1) is provided with a No. 1 fixing frame (5) at the middle upper end, and a No. 1 hydraulic cylinder (6) is provided at the upper front and rear ends of the No. 1 fixing frame (5). A cutting device (2) is fixedly provided at the output ends of the two No. 1 hydraulic cylinders (6). The workbench (1) is provided with a collecting device (4) at the upper front and rear ends of the workbench (1). The cutting device (2) comprises a mounting frame (20), and a No. 1 servo motor (2) is fixedly provided at the rear end of the mounting frame (20). 1), a double-threaded screw (22) is fixedly installed at the output end of the No. 1 servo motor (21), two connecting seats (23) are installed on the outer surface of the double-threaded screw (22), the upper ends of the two connecting seats (23) are provided with sliders (24), the lower parts of the corresponding ends of the two connecting seats (23) are provided with fixing screws (25), the lower ends of the two connecting seats (23) are provided with card slots (26), the two card slots (26) are carded with card blocks (27), the lower ends of the two card blocks (27) are fixedly installed with cutting knives (28), and the mounting frame (20) is fixedly installed on the output ends of the two No. 1 hydraulic cylinders (6).

2. The double-sided adhesive tape production trimming device according to claim 1, characterized in that: The limiting device (3) comprises a No. 2 hydraulic cylinder (30), two of which are provided, a connecting block (31) being fixedly mounted on the output ends of the two No. 2 hydraulic cylinders (30), a pressure roller (32) being rotatably mounted on one end corresponding to the two connecting blocks (31), and the two No. 2 hydraulic cylinders (30) being fixedly mounted on the upper front part and the upper rear part of the No. 2 fixed frame (7), respectively.

3. The double-sided adhesive tape production trimming device according to claim 1, characterized in that: The collecting device (4) comprises a fixed seat (40), a No. 2 servo motor (41) is mounted on the upper end of the fixed seat (40), a winding roller (42) is fixedly mounted on the output end of the No. 2 servo motor (41), and the fixed seat (40) is fixedly mounted on the upper front part of the workbench (1).

4. The double-sided adhesive tape production trimming device according to claim 1, characterized in that: The front end of the double-threaded screw (22) is rotatably connected to the mounting frame (20).

5. The double-sided adhesive tape production trimming device according to claim 1, characterized in that: The two collecting devices (4) are symmetrically distributed front and back.

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