Adhesive tape splitting machine device capable of keeping adhesive tape flat

Abstract

The utility model discloses an adhesive tape splitting machine device capable of keeping adhesive tape flat, which comprises a base, a U-shaped frame is fixedly mounted at the top of the base, a placing table is fixedly mounted at the bottom of an inner cavity of the U-shaped frame, and rolling shafts are rotatably connected to the front part and the rear part between two sides of the inner cavity of the U-shaped frame through bearing pieces. The hydraulic rod is controlled to contract, so that the hydraulic rod drives the top plate to descend, the top plate descends to drive the arc-shaped pressing plate to descend, after the arc-shaped pressing plate descends, the top of an adhesive tape on the surface of the rolling shaft can be pressed to tighten the adhesive tape, then the top plate descends to drive the cutting knife to descend, and after the cutting knife descends, the adhesive tape can be cut through the movable opening. And after cutting is completed, a hydraulic rod can be controlled to stretch out, so that a top plate drives a limiting plate to ascend to the position above a winding drum, and then the winding drum can be pulled leftwards, so that the effect of conveniently disassembling and assembling the winding drum is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of adhesive tape slitting machines, in particular to an adhesive tape slitting machine device for keeping the adhesive tape flat. Background Art

[0002] Tape slitting machines are widely used in electronics, automobiles, food, medical and other industries. They are mainly used for fixed-length cutting. They can accurately cut the corresponding tape according to the set length, improving production efficiency and quality. At the same time, they are also suitable for the slitting of adhesive products such as kraft paper, trademark paper, cloth base, release paper, etc.

[0003] When the tape slitting machine in the prior art is in use, the tape cannot be tightened during the tape cutting process, which causes the tape to easily shift during the cutting process, thereby causing an uneven cut, affecting product quality. In addition, the fixing method of the winding mechanism of the existing slitting machine is cumbersome, and it is inconvenient to disassemble and assemble the winding mechanism after winding. Therefore, it is necessary to design a tape slitting machine device that keeps the tape flat to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a tape slitting device for keeping the tape flat, so as to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tape slitting device for keeping the tape flat, comprising a base, a U-shaped frame is fixedly installed on the top of the base, a placing table is fixedly installed on the bottom of the inner cavity of the U-shaped frame, the front and rear parts between the two sides of the inner cavity of the U-shaped frame are rotatably connected with rollers through bearings, hydraulic rods are fixedly installed on both sides of the top of the base through openings, and a top plate is fixedly installed on the top of the hydraulic rod;

[0006] The front and rear parts of both sides of the top of the top plate are slidably connected with sliding rods through openings, a traction plate is fixedly installed on the top of the sliding rod, an arc-shaped pressure plate used in conjunction with a roller is fixedly installed on the bottom of the sliding rod, a first spring is welded to the bottom of the traction plate, the bottom end of the first spring is welded to the top of the top plate, a cutting knife is fixedly installed on the bottom of the top plate, and a movable opening used in conjunction with the cutting knife is opened on the top of the placement table.

[0007] Preferably, a support plate is fixedly installed on the front side of the top of the base, a motor is fixedly installed on the right side of the support plate, the output shaft of the motor is fixedly installed with a square rod through a coupling, the left end of the square rod passes through the support plate and extends to the outside of the support plate, and the surface of the square rod is slidably connected with a winding drum.

[0008] Preferably, a limit plate is fixedly installed on the surface of the top plate through a bracket, the left side of the winding drum passes through the limit plate and extends to the inside of the limit plate, the right side of the limit plate is provided with a slide groove for use with the winding drum, and the top of the base is provided with a slot for use with the limit plate.

[0009] Preferably, a linkage groove is provided on the rear side of the top of the support plate, and a second spring is welded to the bottom of the inner cavity of the linkage groove.

[0010] Preferably, an L-shaped rod is welded to the top end of the second spring, and the top of the L-shaped rod extends to the outside of the support plate.

[0011] Preferably, the bottom of the L-shaped rod is rotatably connected to a pressing cylinder used in conjunction with a winding cylinder via a bracket.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The tape slitting machine device for keeping the tape flat controls the hydraulic rod to contract so that the hydraulic rod drives the top plate to descend, and the top plate descends to drive the arc pressure plate to descend. After the arc pressure plate descends, the top of the tape on the roller surface can be pressed to tighten the tape, and then the top plate descends to drive the cutting knife to descend. After the cutting knife descends, the tape can be cut through the movable opening to achieve the effect of flatly cutting the tape. After the cutting is completed, the hydraulic rod can be controlled to extend so that the top plate drives the limit plate to rise above the winding drum, and then the winding drum can be pulled to the left to facilitate the disassembly and assembly of the winding drum.

[0014] 2. The tape slitting machine device for keeping the tape flat is provided with a pressing cylinder, so that when the motor drives the winding drum to reel in, the L-shaped rod can press the tape tightly against the surface of the reel, effectively preventing the tape from not fitting during the winding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a side view of the internal structure of the U-shaped frame and the placement table of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the arc-shaped pressing plate, cutting knife and limiting plate of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the motor, square rod and pressing cylinder of the utility model;

[0019] Figure 5 It is a cross-sectional view of the support plate structure of the utility model.

[0020] In the figure: 1. base; 2. U-shaped frame; 3. placing table; 4. roller; 5. hydraulic rod; 6. top plate; 7. sliding rod; 8. traction plate; 9. arc pressure plate; 10. first spring; 11. cutting knife; 12. support plate; 13. motor; 14. square rod; 15. winding drum; 16. limit plate; 17. slide groove; 18. slot; 19. linkage groove; 20. second spring; 21. L-shaped rod; 22. pressure cylinder; 23. movable mouth. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] Please refer to Figure 1-5 As shown, the utility model provides a tape slitting device for keeping the tape flat, comprising a base 1, a U-shaped frame 2 is fixedly installed on the top of the base 1, a placing table 3 is fixedly installed at the bottom of the inner cavity of the U-shaped frame 2, a roller 4 is rotatably connected to the front and rear parts between the two sides of the inner cavity of the U-shaped frame 2 through a bearing member, hydraulic rods 5 are fixedly installed on both sides of the top of the base 1 through openings, and a top plate 6 is fixedly installed on the top of the hydraulic rod 5;

[0024] Specifically, the front and rear parts of both sides of the top of the top plate 6 are slidably connected with a slide bar 7 through an opening, a traction plate 8 is fixedly installed on the top of the slide bar 7, and an arc-shaped pressure plate 9 used in conjunction with the roller 4 is fixedly installed on the bottom of the slide bar 7. A first spring 10 is welded to the bottom of the traction plate 8. The first spring 10 is an industrial-grade spring with good fatigue resistance. It can be repeatedly stretched for long-term use and can be replaced after long-term use. The bottom end of the first spring 10 is welded to the top of the top plate 6. A cutting knife 11 is fixedly installed at the bottom of the top plate 6. The top of the placement table 3 is opened with a The movable opening 23 used in conjunction with the cutting knife 11 is provided with a hydraulic rod 5, and by controlling the hydraulic rod 5 to contract, the hydraulic rod 5 drives the top plate 6 to descend, the top plate 6 descends and drives the slide bar 7 to descend, the slide bar 7 descends and drives the arc pressure plate 9 to descend, after the arc pressure plate 9 descends, the top of the tape on the surface of the roller 4 can be pressed to tighten the tape, and then continue to control the hydraulic rod 5 to contract to allow the traction plate 8 to stretch the first spring 10, and at the same time, the top plate 6 descends and drives the cutting knife 11 to descend, and after the cutting knife 11 descends, the tape can be cut through the movable opening 23, so as to achieve the effect of cutting the tape smoothly.

[0025] Specifically, a support plate 12 is fixedly installed on the front side of the top of the base 1, and a motor 13 is fixedly installed on the right side of the support plate 12. The motor 13 is a servo motor. The output shaft of the motor 13 is fixedly installed with a square rod 14 through a coupling. The left end of the square rod 14 penetrates the support plate 12 and extends to the outside of the support plate 12. The surface of the square rod 14 is slidably connected with a winding drum 15. The surface of the top plate 6 is fixedly installed with a limit plate 16 through a bracket. The left side of the winding drum 15 penetrates the limit plate 16 and extends to the inside of the limit plate 16. The right side of the limit plate 16 A slide groove 17 for use with the winding drum 15 is provided, and a slot 18 for use with the limit plate 16 is provided on the top of the base 1. By setting the limit plate 16 and controlling the extension of the hydraulic rod 5, the hydraulic rod 5 extends to drive the top plate 6 to rise. After the hydraulic rod 5 is fully extended, the top plate 6 drives the limit plate 16 to rise to the top of the winding drum 15. At this time, the slide groove 17 no longer limits the winding drum 15, and then the winding drum 15 can be pulled to the left to disengage the winding drum 15 from the square rod 14, so as to facilitate the disassembly and assembly of the winding drum 15.

[0026] Specifically, a linkage groove 19 is opened on the rear side of the top of the support plate 12, and a second spring 20 is welded to the bottom of the inner cavity of the linkage groove 19. The second spring 20 is an industrial-grade spring with good fatigue resistance. It can be repeatedly stretched for long-term use and can be replaced after long-term use. An L-shaped rod 21 is welded to the top of the second spring 20. The top of the L-shaped rod 21 extends to the outside of the support plate 12. The bottom of the L-shaped rod 21 is rotatably connected to a pressure cylinder 22 used in conjunction with the winding drum 15 through a bracket. By setting the pressure cylinder 22 and setting the pressure cylinder 22, the L-shaped rod 21 can press the tape against the surface of the winding drum 15 during the process of the motor 13 driving the winding drum 15 to wind up, thereby effectively preventing the tape from not fitting during the winding process.

[0027] Working principle: The utility model is a tape slitting device that keeps the tape flat. By controlling the hydraulic rod 5 to contract, the hydraulic rod 5 drives the top plate 6 to descend, the top plate 6 descends and drives the slide bar 7 to descend, the slide bar 7 descends and drives the arc pressure plate 9 to descend, after the arc pressure plate 9 descends, it can press the top of the tape on the surface of the roller 4 to make the tape tight, and then continue to control the hydraulic rod 5 to contract to make the traction plate 8 stretch the first spring 10, and at the same time, the top plate 6 descends and drives the cutting knife 11 to descend, and after the cutting knife 11 descends, it can cut the tape through the movable opening 23, so as to achieve the effect of flat cutting of the tape. After that, the hydraulic rod 5 can be controlled to extend, and the hydraulic rod 5 extends to drive the top plate 6 to rise. After the hydraulic rod 5 is fully extended, the top plate 6 drives the limit plate 16 to rise above the winding drum 15. At this time, the slide groove 17 no longer limits the winding drum 15. Then the winding drum 15 can be pulled to the left to disengage the winding drum 15 from the square rod 14, so as to facilitate the disassembly and assembly of the winding drum 15. At the same time, by setting the pressing drum 22, when the motor 13 drives the winding drum 15 to reel, the L-shaped rod 21 can press the tape against the surface of the winding drum 15, thereby effectively preventing the tape from not fitting during the winding process.

[0028] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A tape slitting device for keeping a tape flat, comprising a base (1), characterized in that: A U-shaped frame (2) is fixedly mounted on the top of the base (1), a placement platform (3) is fixedly mounted on the bottom of the inner cavity of the U-shaped frame (2), a roller (4) is rotatably connected to the front and rear parts of the inner cavity of the U-shaped frame (2) via bearings, hydraulic rods (5) are fixedly mounted on both sides of the top of the base (1) via openings, and a top plate (6) is fixedly mounted on the top of the hydraulic rod (5); The front and rear parts of both sides of the top of the top plate (6) are slidably connected with a slide bar (7) through an opening, a traction plate (8) is fixedly installed on the top of the slide bar (7), an arc-shaped pressure plate (9) used in conjunction with the roller (4) is fixedly installed on the bottom of the slide bar (7), a first spring (10) is welded to the bottom of the traction plate (8), the bottom end of the first spring (10) is welded to the top of the top plate (6), a cutting knife (11) is fixedly installed on the bottom of the top plate (6), and a movable opening (23) used in conjunction with the cutting knife (11) is opened on the top of the placement table (3).

2. A tape slitting device for keeping the tape flat according to claim 1, characterized in that: A support plate (12) is fixedly mounted on the front side of the top of the base (1), a motor (13) is fixedly mounted on the right side of the support plate (12), an output shaft of the motor (13) is fixedly mounted with a square rod (14) via a coupling, a left end of the square rod (14) passes through the support plate (12) and extends to the outside of the support plate (12), and a winding drum (15) is slidably connected to the surface of the square rod (14).

3. A tape slitting device for keeping the tape flat according to claim 2, characterized in that: A limit plate (16) is fixedly mounted on the surface of the top plate (6) via a bracket, the left side of the winding drum (15) passes through the limit plate (16) and extends to the inside of the limit plate (16), the right side of the limit plate (16) is provided with a slide groove (17) for use with the winding drum (15), and the top of the base (1) is provided with a slot (18) for use with the limit plate (16).

4. The tape slitting device for keeping the tape flat according to claim 2, characterized in that: A linkage groove (19) is provided on the rear side of the top of the support plate (12), and a second spring (20) is welded to the bottom of the inner cavity of the linkage groove (19).

5. The tape slitting device for keeping the tape flat according to claim 4, characterized in that: An L-shaped rod (21) is welded to the top end of the second spring (20), and the top of the L-shaped rod (21) extends to the outside of the support plate (12).

6. The tape slitting device for keeping the tape flat according to claim 5, characterized in that: The bottom of the L-shaped rod (21) is rotatably connected to a pressing cylinder (22) used in conjunction with the winding cylinder (15) through a bracket.

Images