Cutting device suitable for double-sided tape

Abstract

The utility model discloses a cutting device suitable for a double-sided adhesive tape, which comprises a workbench used for cutting the double-sided adhesive tape. The intermittent device is used for intermittently cutting the double-sided tape; the cleaning device is used for cleaning residual colloid on the cutting knife; the outer surface of the threaded cylinder is fixedly connected with a rotating wheel, and the outer surface of the rotating wheel is fixedly connected with a transmission shaft. According to the device, an intermittent device is arranged, the rotating speed of a rotating wheel is adjusted by changing the different positions and the number of lead screws, quantitative cutting of gummed paper of different specifications and sizes is achieved by intermittently abutting against a pressing plate through an inverted-cone-shaped cam and cooperating with intermittent downward pressing action of a cutting knife, and under the intermittent pressing action of the cam, a spring elastically deforms to start to store energy; and after the cam and the pressing plate are propped against each other, the cutting knife is quickly reset under the elastic acting force of the compression spring, so that the purpose of cutting is achieved.

Description

Technical Field

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

[0002] Double-sided tape is a roll of adhesive tape made of paper, cloth, or plastic film as the base material, and elastomeric pressure-sensitive adhesive or resin-type pressure-sensitive adhesive is evenly coated on the above base material. During the production process of double-sided tape, the excessively long double-sided tape is usually cut off as needed to meet the requirements of product packaging. The unique conveying system allows the tape to be wrapped around the edge of the turntable for easy removal. The cutting machine is a widely used CNC equipment, which is mainly designed to facilitate the cutting of products and various types of patterns.

[0003] However, in the prior art, during the use of the traditional double-sided tape cutting device, if it is unable to cut the double-sided tape into different sizes according to the actual needs of the personnel, the equipment cannot adapt to the long-term intermittent cutting of tape materials of different specifications and sizes, which affects the applicability of the equipment and reduces the equipment's cutting efficiency for the double-sided tape. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model adopts a technical solution to solve the technical problems thereof: a cutting device suitable for double-sided tape, comprising a workbench, the workbench is used for cutting the double-sided tape; an intermittent device, the intermittent device is used for intermittently cutting the double-sided tape; a cleaning device, the cleaning device is used for cleaning the glue remaining on the cutting knife; the intermittent device comprises a rotating wheel, the inner wall of the rotating wheel is fixedly connected with a rotating shaft, the outer surface of the rotating wheel is slidably connected with a screw rod, the outer surface of the screw rod is threadedly connected with a threaded barrel, the outer surface of the threaded barrel is fixedly connected with a rotating wheel, the outer surface of the rotating wheel is fixedly connected with a transmission shaft, the outer surface of the transmission shaft is rotatably connected with a support frame, the rotating shaft drives the rotating wheel to rotate, the personnel adjusts the position and number of the screw rod on the rotating wheel, tightens the screw rod on the corresponding threaded barrel, the outer surface of the rotating rotating wheel contacts the outer surface of the screw rod, so that the rotating wheel drives the rotating wheel on the screw rod to rotate together.

[0005] Preferably, a cam is fixedly connected to the outer surface of the transmission shaft, and a pressure plate is slidably connected to the end of the cam close to the workbench. A compression spring is fixedly connected to the lower surface of the pressure plate. The rotation speed of the rotating wheel is adjusted by changing the position and number of the screw rods. The rotation of the rotating wheel drives the transmission shaft to rotate, and the transmission shaft on the support frame drives the cam to rotate, and the inverted cone cam intermittently contacts the pressure plate.

[0006] Preferably, one end of the compression spring close to the workbench is fixedly connected to a fixing plate, the outer surface of the fixing plate is fixedly connected to the inner surface of the supporting frame, the inner wall of the fixing plate is slidably connected to a sliding rod, and the sliding rod is located inside the compression spring, the top of the sliding rod is fixedly connected to the lower surface of the pressure plate, and the bottom end of the sliding rod is fixedly connected to a cutting blade, and the pressure plate in the intermittent device drives the sliding rod to slide in the inner wall of the fixing plate, so that the sliding rod drives the cutting blade to complete cutting, and under the intermittent pressure of the cam, the compression spring undergoes elastic deformation and starts to store energy, during which the pressure plate drives the cutting knife fixed under the sliding rod to complete a preset cutting action, and after the friction between the cam and the pressure plate ends, the cutting knife is quickly reset under the elastic force of the compression spring.

[0007] Preferably, a support frame is fixedly connected to the upper surface of the workbench, the inner wall of the support frame is rotatably connected to the outer wall of the rotating shaft, and a feed roller is fixedly connected to the outer surface of the rotating shaft. The rotating shaft is driven by a motor, and the rotation of the rotating shaft drives the feed roller to continuously transport the double-sided tape on the workbench.

[0008] Preferably, the cleaning device includes a mating wheel, the inner surface of the mating wheel is fixedly connected to the outer surface of the rotating shaft, the outer surface of the mating wheel is slidably connected to a connecting rod, and the outer surface of the connecting rod is fixedly connected to a slider. When the cutting knife is used to clean the glue remaining on the blade surface during long-term intermittent cutting work, the mating wheel is driven to rotate through the rotating shaft, and the mating wheel on the cleaning device drives the connecting rod to reciprocate through the connecting pin.

[0009] Preferably, a slide groove is opened in the wall of the support frame, the inner surface of the slide groove is slidably connected to the outer surface of the slider, the inner surface of the slider is fixedly connected to a cleaning brush, the outer surface of the cleaning brush is slidably connected to the outer surface of the cutting blade, and the connecting rod drives the slider to slide in the inner wall of the slide groove, so that the cleaning brush on the slider contacts the cutting blade surface.

[0010] The beneficial effects of the utility model are as follows:

[0011] 1. The utility model is provided with an intermittent device, and the rotating wheel drives the rotating wheel to rotate. The rotation speed of the rotating wheel is adjusted by changing the different positions and numbers of the lead screws. The intermittent resistance of the inverted conical cam to the pressure plate enables the cutting blade to complete the cutting. The intermittent downward pressing action of the cutting knife can realize the quantitative cutting of adhesive tapes of different specifications and sizes, and the utility model has stronger applicability. Under the intermittent pressure of the cam, the spring undergoes elastic deformation and starts to store energy. After the resistance between the cam and the pressure plate ends, the cutting knife is quickly reset under the elastic force of the compression spring, thereby ensuring the balanced force of the cutting knife and avoiding the cutting effect being affected by uneven cutting force.

[0012] 2. The utility model is provided with a cleaning device. When the glue remaining on the blade surface during long-term intermittent cutting work of the cutting knife is to be cleaned, the matching wheel is driven to rotate by the rotating shaft, and the matching wheel on the cleaning device drives the connecting rod to make reciprocating motion through the connecting pin. The connecting rod drives the slider to slide in the inner wall of the slide groove, so that the cleaning brush on the slider contacts the cutting blade surface to clean the glue remaining on the blade surface, thereby ensuring the sharpness of the cutting knife and avoiding the sticking of the material to the material during the cutting process due to the glue residue. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the intermittent device of the utility model and its exterior;

[0016] Figure 4 It is a structural schematic diagram of the cleaning device of the utility model.

[0017] In the figure: 1. workbench; 2. support frame; 3. rotating shaft; 4. feeding roller; 5. intermittent device; 6. cleaning device; 7. rotating wheel; 8. screw rod; 9. threaded cylinder; 10. rotating wheel; 11. transmission shaft; 12. cam; 13. pressure plate; 14. compression spring; 15. fixing plate; 16. sliding rod; 17. cutting blade; 18. matching wheel; 19. connecting rod; 20. sliding block; 21. slide groove; 22. cleaning brush. DETAILED DESCRIPTION

[0018] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

[0019] Example:

[0020] See also Figure 1 - Figure 4The utility model provides a technical solution: a cutting device suitable for double-sided tape, comprising a workbench 1, the workbench 1 is used for cutting double-sided tape; an intermittent device 5, the intermittent device 5 is used for intermittently cutting double-sided tape; a cleaning device 6, the cleaning device 6 is used to clean the glue remaining on the cutting knife; the intermittent device 5 comprises a rotating wheel 7, the inner wall of the rotating wheel 7 is fixedly connected with a rotating shaft 3, the outer surface of the rotating wheel 7 is slidably connected with a screw rod 8, the outer surface of the screw rod 8 is threadedly connected with a threaded barrel 9, the outer surface of the threaded barrel 9 is fixedly connected with a rotating wheel 10, the outer surface of the rotating wheel 10 is fixedly connected with a transmission shaft 11, the transmission shaft The outer surface of 11 is rotatably connected to the support frame 2, the outer surface of the transmission shaft 11 is fixedly connected to the cam 12, the end of the cam 12 close to the workbench 1 is slidably connected to the pressure plate 13, the lower surface of the pressure plate 13 is fixedly connected to the compression spring 14, the end of the compression spring 14 close to the workbench 1 is fixedly connected to the fixing plate 15, the outer surface of the fixing plate 15 is fixedly connected to the inner surface of the support frame 2, the inner wall of the fixing plate 15 is slidably connected to the sliding rod 16, and the sliding rod 16 is located inside the compression spring 14, the top end of the sliding rod 16 is fixedly connected to the lower surface of the pressing plate 13, and the bottom end of the sliding rod 16 is fixedly connected to the cutting blade 17.

[0021] The upper surface of the workbench 1 is fixedly connected with a support frame 2, the inner wall of the support frame 2 is rotatably connected with the outer wall of the rotating shaft 3, the outer surface of the rotating shaft 3 is fixedly connected with a feeding roller 4, the cleaning device 6 includes a matching wheel 18, the inner surface of the matching wheel 18 is fixedly connected with the outer surface of the rotating shaft 3, the outer surface of the matching wheel 18 is slidably connected with a connecting rod 19, the outer surface of the connecting rod 19 is fixedly connected with a slider 20, a sliding groove 21 is opened in the wall of the support frame 2, the inner surface of the sliding groove 21 is slidably connected with the outer surface of the slider 20, the inner surface of the slider 20 is fixedly connected with a cleaning brush 22, and the outer surface of the cleaning brush 22 is slidably connected with the outer surface of the cutting blade 17.

[0022] Working principle:

[0023] When in use, personnel drive the rotating shaft 3 through the motor, and the rotation of the rotating shaft 3 drives the feeding roller 4 to continuously feed the double-sided tape on the workbench 1. At the same time, the rotating shaft 3 drives the rotating wheel 7 to rotate. Personnel adjust the position and number of the screw rod 8 on the rotating wheel 10, tighten the screw rod 8 on the corresponding threaded tube 9, and the outer surface of the rotating rotating wheel 7 contacts the outer surface of the screw rod 8, so that the rotating wheel 7 drives the rotating wheel 10 on the screw rod 8 to rotate together. By changing the different positions and numbers of the screw rod 8 to adjust the speed of the rotating wheel 10, the rotation of the rotating wheel 10 drives the transmission shaft 11 to rotate, and the support frame The transmission shaft 11 on 2 drives the cam 12 to rotate, and the inverted conical cam 12 intermittently contacts the pressure plate 13, and the pressure plate 13 in the intermittent device 5 drives the slide bar 16 to slide in the inner wall of the fixed plate 15, so that the slide bar 16 drives the cutting blade 17 to complete the cutting, and under the intermittent pressure of the cam 12, the compression spring 14 undergoes elastic deformation and starts to store energy. During this period, the pressure plate 13 drives the cutting blade fixed under the slide bar 16 to complete the preset cutting action. After the conflict between the cam 12 and the pressure plate 13 ends, the cutting blade is quickly reset under the elastic force of the compression spring 14;

[0024] When the cutting knife is used to clean the glue remaining on the blade surface during long-term intermittent cutting work, the matching wheel 18 is driven to rotate through the rotating shaft 3, and the matching wheel 18 on the cleaning device 6 drives the connecting rod 19 to reciprocate through the connecting pin. The connecting rod 19 drives the slider 20 to slide in the inner wall of the slide groove 21, so that the cleaning brush 22 on the slider 20 contacts the cutting blade surface.

[0025] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A cutting device suitable for double-sided tape, comprising: A workbench (1), wherein the workbench (1) is used for cutting double-sided adhesive tape; An intermittent device (5), wherein the intermittent device (5) is used for intermittently cutting the double-sided adhesive tape; A cleaning device (6), the cleaning device (6) being used to clean the glue remaining on the cutting knife; Features: The intermittent device (5) comprises a rotating wheel (7), the inner wall of the rotating wheel (7) is fixedly connected to a rotating shaft (3), the outer surface of the rotating wheel (7) is slidably connected to a screw rod (8), the outer surface of the screw rod (8) is threadedly connected to a threaded barrel (9), the outer surface of the threaded barrel (9) is fixedly connected to a rotating wheel (10), the outer surface of the rotating wheel (10) is fixedly connected to a transmission shaft (11), and the outer surface of the transmission shaft (11) is rotatably connected to a support frame (2).

2. A cutting device for double-sided tape according to claim 1, characterized in that: The outer surface of the transmission shaft (11) is fixedly connected to a cam (12), one end of the cam (12) close to the workbench (1) is slidably connected to a pressure plate (13), and the lower surface of the pressure plate (13) is fixedly connected to a compression spring (14).

3. A cutting device for double-sided tape according to claim 2, characterized in that: One end of the compression spring (14) close to the workbench (1) is fixedly connected to a fixing plate (15), the outer surface of the fixing plate (15) is fixedly connected to the inner surface of the support frame (2), the inner wall of the fixing plate (15) is slidably connected to a sliding rod (16), and the sliding rod (16) is located inside the compression spring (14), the top end of the sliding rod (16) is fixedly connected to the lower surface of the pressing plate (13), and the bottom end of the sliding rod (16) is fixedly connected to a cutting blade (17).

4. A cutting device for double-sided tape according to claim 1, characterized in that: The upper surface of the workbench (1) is fixedly connected to a support frame (2), the inner wall of the support frame (2) is rotatably connected to the outer wall of a rotating shaft (3), and the outer surface of the rotating shaft (3) is fixedly connected to a feeding roller (4).

5. A cutting device for double-sided tape according to claim 3, characterized in that: The cleaning device (6) comprises a matching wheel (18), the inner surface of which is fixedly connected to the outer surface of the rotating shaft (3), the outer surface of which is slidably connected to a connecting rod (19), and the outer surface of which is fixedly connected to a sliding block (20).

6. A cutting device for double-sided tape according to claim 5, characterized in that: A sliding groove (21) is provided in the wall of the support frame (2), the inner surface of the sliding groove (21) is slidably connected to the outer surface of the slider (20), the inner surface of the slider (20) is fixedly connected to a cleaning brush (22), and the outer surface of the cleaning brush (22) is slidably connected to the outer surface of the cutting blade (17).

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