Adhesive sticker cutting machine

Abstract

The utility model relates to the field of non-setting adhesive production, and discloses a non-setting adhesive cutting machine which comprises a base, a mounting seat is fixedly connected to the base, a first mounting frame is fixedly connected to the top of the mounting seat, a lifting rod is slidably connected into the first mounting frame, and one end of the lifting rod is fixedly connected with a limiting block. A lifting mounting plate connected to the lifting rod in a sliding mode is arranged between the limiting block and the first mounting frame, a pressing block fixedly connected to the lifting rod is arranged on the side, away from the limiting block, of the lifting mounting plate, and a spring arranged on the lifting rod in a sleeving mode is arranged between the pressing block and the lifting mounting plate; according to the gummed paper conveying device, gummed paper is rolled and conveyed through the two rotating cylinders, the elastic clamping force between the two rotating cylinders can be adjusted through the spring, then the conveying tightness of the paper is adjusted, the paper is laterally positioned through the two side clamping plates with the adjustable distance, and the paper conveying efficiency is improved. Therefore, the paper is prevented from skewing in the conveying process.

Description

Technical Field

[0001] This utility model relates to the field of self-adhesive label production, specifically a self-adhesive label cutting machine. Background Technology

[0002] In the production of self-adhesive labels, after the base paper undergoes coating, silicone coating, and lamination, it needs to be cut into specified sizes using a sheet cutter to meet customer requirements. However, existing sheet cutters often experience issues when conveying the base paper, such as the paper being too loose or too tight on the conveyor rollers, resulting in inconsistent or skewed sizes after cutting. Utility Model Content

[0003] The purpose of this invention is to provide a self-adhesive sheet cutting machine to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A self-adhesive sheet cutting machine includes a base, a mounting seat fixedly connected to the base, a first mounting frame fixedly connected to the top of the mounting seat, a lifting rod slidably connected inside the first mounting frame, a limit block fixedly connected to one end of the lifting rod, a lifting mounting plate slidably connected to the lifting rod between the limit block and the first mounting frame, a pressure block fixedly connected to the lifting rod on the side of the lifting mounting plate away from the limit block, a spring sleeved on the lifting rod between the pressure block and the lifting mounting plate, a second mounting frame fixedly connected inside the mounting seat, a bearing bush installed on the lifting mounting plate and the second mounting frame respectively, a first rotating shaft rotatably connected between the bearing bushes, and two sets of symmetrically arranged rotating cylinders fixedly connected between the first rotating shafts.

[0006] A double-ended screw is rotatably connected inside the rotating cylinder. A drive cylinder is threaded to both ends of the double-ended screw. Two sets of symmetrically arranged sliding grooves are provided on both sides of the rotating cylinder. A movable roller is slidably connected in the sliding groove. The movable roller passes through the sliding groove and is fixedly connected to the drive cylinder. A fixed roller is fixedly connected to the middle of the rotating cylinder. A side clamp is fixedly connected to the end of the movable roller away from the fixed roller. A hidden groove is provided inside the fixed roller. A third rotating shaft is rotatably connected in the hidden groove. A second bevel gear is fixedly connected to one end of the third rotating shaft through the rotating cylinder. A first bevel gear is fixedly connected to the double-ended screw. The first bevel gear and the second bevel gear mesh with each other.

[0007] A collection box is fixedly connected to the base, a bracket is fixedly connected to the collection box, a third mounting bracket is fixedly connected to the collection box, a second hydraulic lifting pump is fixedly connected to the third mounting bracket, a cutting blade is fixedly connected to the output shaft of the second hydraulic lifting pump, and a cutting groove is provided inside the bracket, with the cutting blade and the cutting groove cooperating with each other.

[0008] As a further embodiment of this utility model: a lifting drive plate is fixedly connected to the other end of the lifting rod, a first hydraulic lifting pump is fixedly connected to the first mounting bracket, and the output shaft of the first hydraulic lifting pump is fixedly connected to the lifting drive plate.

[0009] As a further embodiment of this utility model: one end of the first hinge plate is rotatably connected to the first rotating shaft, the other end of the first hinge plate is rotatably connected to one end of the second rotating shaft, and the other ends of the two sets of second rotating shafts are each rotatably connected to a set of second hinge plates.

[0010] As a further embodiment of this utility model: a first gear is fixedly connected to both ends of the first rotating shaft, and a second gear is fixedly connected to the second rotating shaft. The first gear and the second gear mesh with each other, and two sets of second gears mesh with each other.

[0011] As a further embodiment of this utility model: a first pulley is fixedly connected to the first rotating shaft, a motor is fixedly connected to the base, a second pulley is fixedly connected to the output shaft of the motor, and a transmission belt connects the first pulley and the second pulley.

[0012] Compared with the prior art, the beneficial effects of this utility model are: this utility model uses two sets of rotating cylinders to roll and convey the adhesive paper, and the elastic clamping force between the two sets of rotating cylinders can be adjusted by the setting of springs, thereby adjusting the tightness of the paper conveying. Furthermore, the paper is laterally positioned by the setting of two sets of side clamps with adjustable spacing, thereby preventing the paper from skewing during the conveying process and improving the practicality of the equipment. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a self-adhesive sheet cutting machine according to the present invention.

[0014] Figure 2 This is a schematic diagram of the rotating cylinder in a self-adhesive sheet cutting machine according to the present invention.

[0015] Figure 3 This is a cross-sectional view of a self-adhesive sheet cutting machine according to the present invention.

[0016] Figure 4 This is a cross-sectional view of a self-adhesive sheet cutting machine according to the present invention.

[0017] Figure 5 This is a cross-sectional view of a self-adhesive sheet cutting machine according to the present invention.

[0018] In the diagram: 1-Base, 2-Mounting seat, 3-First mounting bracket, 4-Second mounting bracket, 5-Lifting rod, 6-First hydraulic lifting pump, 7-Lifting drive plate, 8-Limit block, 9-Lifting mounting plate, 10-Pressure block, 11-Spring, 12-Bearing bush, 13-First rotating shaft, 14-Rotating cylinder, 15-First gear, 16-First hinge plate, 17-Second rotating shaft, 18-Second gear, 19-Second hinge plate, 20-First pulley, 2 1-Motor, 22-Second pulley, 23-Transmission belt, 24-Double-headed screw, 25-Drive cylinder, 26-Sliding groove, 27-Moving roller, 28-Fixed roller, 29-Side clamping plate, 30-First bevel gear, 31-Third rotating shaft, 32-Hidden groove, 33-Second bevel gear, 34-Screw head, 35-Collection box, 36-Bracket, 37-Third mounting bracket, 38-Second hydraulic lifting pump, 39-Cut blade, 40-Cut groove. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] See Figures 1-5 In this embodiment of the utility model, a self-adhesive sheet cutting machine includes a base 1, an mounting seat 2 fixedly connected to the base 1, a first mounting frame 3 fixedly connected to the top of the mounting seat 2, a lifting rod 5 slidably connected inside the first mounting frame 3, a limit block 8 fixedly connected to one end of the lifting rod 5, a lifting mounting plate 9 slidably connected to the lifting rod 5 between the limit block 8 and the first mounting frame 3, a pressure block 10 fixedly connected to the lifting rod 5 on the side of the lifting mounting plate 9 away from the limit block 8, a spring 11 sleeved on the lifting rod 5 between the pressure block 10 and the lifting mounting plate 9, a second mounting frame 4 fixedly connected inside the mounting seat 2, a bearing bush 12 installed on the lifting mounting plate 9 and the second mounting frame 4 respectively, a first rotating shaft 13 rotatably connected between the bearing bushes 12, two sets of symmetrically arranged rotating cylinders 14 fixedly connected between the first rotating shafts 13, a lifting drive plate 7 fixedly connected to the other end of the lifting rod 5, a first hydraulic lifting pump 6 fixedly connected to the first mounting frame 3, and the output shaft of the first hydraulic lifting pump 6 fixedly connected to the lifting drive plate 7.

[0021] A double-ended screw 24 is rotatably connected inside the rotating cylinder 14. A drive cylinder 25 is threaded to both ends of the double-ended screw 24. Two sets of symmetrically arranged sliding grooves 26 are provided on both sides of the rotating cylinder 14. A movable roller 27 is slidably connected inside the sliding grooves 26. The movable roller 27 passes through the sliding grooves 26 and is fixedly connected to the drive cylinder 25. A fixed roller 28 is fixedly connected to the middle of the rotating cylinder 14. A side clamp 29 is fixedly connected to the end of the movable roller 27 away from the fixed roller 28. A hidden groove 32 is provided inside the fixed roller. A third rotating shaft 31 is rotatably connected inside the hidden groove 32. A second bevel gear 33 is fixedly connected to one end of the third rotating shaft 31 through the rotating cylinder 14. A first bevel gear 30 is fixedly connected to the double-ended screw 24. The first bevel gear 30 and the second bevel gear 33 mesh with each other. A screw head 34 is fixedly connected to the other end of the third rotating shaft 31.

[0022] A collection box 35 is fixedly connected to the base 1, a bracket 36 is fixedly connected to the collection box 35, a third mounting bracket 37 is fixedly connected to the collection box 35, a second hydraulic lifting pump 38 is fixedly connected to the third mounting bracket 37, a cutting blade 39 is fixedly connected to the output shaft of the second hydraulic lifting pump 38, a cutting groove 40 is provided inside the bracket 36, and the cutting blade 39 cooperates with the cutting groove 40.

[0023] This invention firstly allows for adjustment of the distance between the two sets of side clamps 29 according to the different widths of the adhesive tape. At this time, the operator can use a wrench to turn the screw head 34 to drive the third rotating shaft 31 to rotate. The third rotating shaft 31 drives the second bevel gear 33 to rotate. The second bevel gear 33 drives the double-headed screw 24 to rotate through its meshing with the first bevel gear 30. The double-headed screw 24 is connected to the drive cylinder 25 by a thread, converting the rotational motion of the double-headed screw 24 into the linear motion of the drive cylinder 25. Then, the two sets of drive cylinders 25 drive the two sets of moving rollers 27 to move in opposite directions. The moving rollers 27 drive the side clamps 29 to move, thereby adjusting the relative distance between the two sets of side clamps 29.

[0024] After adjustment, the two sets of first rotating shafts 13 can drive the two sets of rotating cylinders 14 to rotate synchronously in opposite directions, thereby rolling and conveying the adhesive paper through the two sets of synchronously rotating rotating cylinders 14. At the same time, the present invention can also be driven by the first hydraulic lifting pump 6.

[0025] The first hydraulic lifting pump 6 drives the lifting drive plate 7 to press down, the lifting drive plate 7 drives the lifting rod 5 to rise and fall, the lifting rod 5 drives the lifting mounting plate 9 to press down, the lifting mounting plate 9 drives a set of rotating cylinders 14 to press down, thereby clamping the adhesive paper between the two sets of rotating cylinders 14. Then the lifting rod 5 continues to press down, the lifting rod 5 drives the pressure block 10 to press down, the pressure block 10 compresses the spring 11, the spring 11 then applies elastic pressure to the rotating cylinders 14, thereby adjusting the elastic holding force of the two sets of rotating cylinders 14 on the adhesive paper.

[0026] The rolled adhesive paper is then conveyed to the bracket 36 and moved along the bracket 36 to between the cutting blade 39 and the cutting groove 40. Then, the second hydraulic lifting pump 38 drives the cutting blade 39 to press down, and the adhesive paper is cut by the cooperation of the cutting blade 39 and the cutting groove 40. The cut adhesive paper enters the collection box 35.

[0027] In one instance of this embodiment, please refer to Figures 1-5 One end of a first hinge plate 16 is rotatably connected to the first rotating shaft 13, and the other end of the first hinge plate 16 is rotatably connected to one end of a second rotating shaft 17. The other ends of the two sets of second rotating shafts 17 are each rotatably connected to a set of second hinge plates 19. A first gear 15 is fixedly connected to both ends of the first rotating shaft 13, and a second gear 18 is fixedly connected to the second rotating shaft 17. The first gear 15 and the second gear 18 mesh with each other, and the two sets of second gears 18 mesh with each other. This utility model achieves synchronous reverse rotation drive of the two sets of first rotating shafts 13 through the meshing of the first gear 15 and the second gear 18 and the meshing of the two sets of second gears 18. Furthermore, through the cooperation of the first hinge plate 16, the second hinge plate 19, and the second rotating shaft 17, adaptive rotation adjustment between the two sets of first gears 15 and the two sets of second gears 18 is achieved.

[0028] In one instance of this embodiment, please refer to Figures 1-5 A first pulley 20 is fixedly connected to the first rotating shaft 13, and a motor 21 is fixedly connected to the base 1. A second pulley 22 is fixedly connected to the output shaft of the motor 21. A transmission belt 23 connects the first pulley 20 and the second pulley 22. In this invention, the motor 21 drives the second pulley 22 to rotate, and the second pulley 22 drives the first pulley 20 to rotate through the transmission belt 23. The first pulley 20 drives the first rotating shaft 13 to rotate.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A die cutting machine for self-adhesive sheets, comprising a base, characterised in that, The base is fixedly connected with a mounting seat, the top of the mounting seat is fixedly connected with a first mounting frame, a lifting rod is slidably connected in the first mounting frame, one end of the lifting rod is fixedly connected with a limiting block, a lifting mounting plate slidably connected on the lifting rod is arranged between the limiting block and the first mounting frame, a pressing block fixedly connected on the lifting rod is arranged on the side of the lifting mounting plate away from the limiting block, a spring sleeved on the lifting rod is arranged between the pressing block and the lifting mounting plate, a second mounting frame is fixedly connected in the mounting seat, each of the lifting mounting plate and the second mounting frame is provided with a bearing bush, the bearing bushes are rotatably connected with a first rotating shaft, two groups of symmetrical rotating cylinders are fixedly connected between the first rotating shafts; The rotating cylinder is rotatably connected with a double-head screw rod, driving cylinders are threadedly connected at the two ends of the double-head screw rod, two groups of symmetrical sliding grooves are arranged on the two sides of the rotating cylinder, moving rollers are slidably connected in the sliding grooves, the moving rollers are fixedly connected with the driving cylinders through the sliding grooves, a fixed roller is fixedly connected in the middle of the rotating cylinder, a side clamping plate is fixedly connected at the end of the moving roller away from the fixed roller, a hidden groove is arranged in the fixed roller, a third rotating shaft is rotatably connected in the hidden groove, a second bevel gear is fixedly connected at one end of the third rotating shaft through the rotating cylinder, a first bevel gear is fixedly connected on the double-head screw rod, and the first bevel gear and the second bevel gear are meshed with each other. The base is fixedly connected with a collecting box, a bracket is fixedly connected on the collecting box, a third mounting frame is fixedly connected on the collecting box, a second hydraulic lifting pump is fixedly connected on the third mounting frame, a cutting knife is fixedly connected on the output shaft of the second hydraulic lifting pump, a cutting groove is arranged in the bracket, and the cutting knife and the cutting groove are matched with each other.

2. A machine for cutting individual labels from a web of labels according to claim 1, wherein, The other end of the lifting rod is fixedly connected with a lifting driving plate, a first hydraulic lifting pump is fixedly connected on the first mounting frame, and the output shaft of the first hydraulic lifting pump is fixedly connected on the lifting driving plate.

3. The machine according to claim 1, characterized in that, One end of a first hinged plate is rotatably connected on the first rotating shaft, one end of a second rotating shaft is rotatably connected on the other end of the first hinged plate, and the other ends of the two groups of second rotating shafts are rotatably connected on a group of second hinged plates respectively.

4. A machine for cutting individual labels from a web according to claim 3, wherein First gears are fixedly connected at the two ends of the first rotating shaft, second gears are fixedly connected on the second rotating shafts, the first gears and the second gears are meshed with each other, and the two groups of second gears are meshed with each other.

5. The machine according to claim 1, characterized in that, A first pulley is fixedly connected on the first rotating shaft, an electric motor is fixedly connected on the base, a second pulley is fixedly connected on the output shaft of the electric motor, and a transmission belt is connected between the first pulley and the second pulley.

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