Die cutting device of self-adhesive label printing equipment

Abstract

The utility model discloses a die cutting device of self-adhesive label printing equipment, which comprises a supporting plate, the bottom of the supporting plate is fixedly connected with four uniformly distributed supporting rods, the top of the supporting plate is fixedly connected with a box body, a plurality of uniformly distributed supporting rollers are arranged in the box body, and the supporting rods are fixedly connected with the box body. A workbench is fixedly connected to the top of the supporting plate, a hydraulic cylinder is fixedly connected to the top of the box body, the output end of the hydraulic cylinder is slidably connected with the box body, and a mounting plate is fixedly connected to the lower end of the output end of the hydraulic cylinder. According to the utility model, through the design of the supporting roller, a label material can be supported, through the effect of the tensioning roller, the label material firstly penetrates through the supporting roller and then is arranged above the tensioning roller, the tensioning roller can achieve the purpose of tensioning a label and can prevent the curled and bent label from influencing the die cutting effect, and the height of the tensioning roller is adjustable, so that the die cutting efficiency is improved. And the tension of the label can be conveniently adjusted according to requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of die-cutting devices, in particular to a die-cutting device for a self-adhesive label printing device. Background Art

[0002] The utility model patent with the patent authorization announcement number CN215282295U discloses a die-cutting device for a self-adhesive label printing device, which includes a machine body. A transmission roller and a cutting support table are arranged inside the machine body. A top seat is arranged at the upper end of the machine body. A hydraulic cylinder is fixed on the surface of the top seat. The lower end surface of the hydraulic rod of the hydraulic cylinder is fixed with a pressing plate. A die-cutting knife plate is installed on the lower surface of the pressing plate. Die-cutting knife heads are evenly arranged at the lower end of the die-cutting knife plate. A convex longitudinal slideway is arranged on the inner surface of the pressing plate. A first slider is slidably connected in the convex longitudinal slideway. A convex transverse slideway is opened on the surface of the first slider. A second slider is slidably connected to the inner surface of the convex transverse slideway. The die-cutting knife plate is fixedly connected to the inner surface of the second slider by bolts. By adopting a slider with bidirectional sliding arranged in the pressing plate, the bolts can be installed in the second slider, and the installation position can be adjusted according to the installation needs, which is suitable for installing knife groups of different sizes, the installation hole positions can be adjusted, and the installation and disassembly are convenient.

[0003] In the above-mentioned prior art, during the use of the die-cutting device, when the self-adhesive label is die-cut, if the tension is insufficient, the label will curl and bend, which will affect the die-cutting effect. And the die-cutting knife is installed and fixed in the form of bolts, and tools are needed for disassembly, so the disassembly of the die-cutting knife is not convenient. Therefore, improvements are needed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a die-cutting device for a self-adhesive label printing device, which solves the problem of insufficient tension when the label is die-cut, and also solves the problem that the disassembly of the die-cutting knife is not convenient enough.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A die-cutting device for a self-adhesive label printing device, which includes a support plate. Four support rods evenly distributed are fixedly connected to the bottom of the support plate. A box body is fixedly connected to the top of the support plate. A plurality of support rollers evenly distributed are arranged inside the box body. A workbench is fixedly connected to the top of the support plate. A hydraulic cylinder is fixedly connected to the top of the box body. The output end of the hydraulic cylinder is slidably connected to the box body. The lower end of the output end of the hydraulic cylinder is fixedly connected with a mounting plate. A die-cutting knife is in contact with the bottom of the mounting plate. A tensioning mechanism is arranged on the support plate. A connecting mechanism is arranged on the die-cutting knife;

[0006] The tensioning mechanism includes a motor, which is fixedly installed inside the support plate. The upper end of the output end of the motor is fixedly connected to a screw rod, and the screw rod is rotatably connected to the workbench through a bearing. The outer side of the screw rod is threadedly connected to a connecting strip, and two guide rods symmetrically distributed are slidably sleeved inside the connecting strip. The guide rods are respectively fixedly connected to the workbench and the support plate. The outer side of the connecting strip is fixedly connected to a bracket, and a tensioning roller is hinged inside the bracket. By designing the tensioning mechanism, it is convenient to adjust the tension force during label die-cutting;

[0007] The connecting mechanism includes a sliding rod, which is slidably sleeved inside the mounting plate. A spring is arranged on the outer side of the sliding rod, and a connecting block is fixedly connected to the outer side of the sliding rod. The connecting block is respectively slidably connected to the mounting plate and the die-cutting knife. An inserting block is fixedly connected to the outer side of the connecting block, and the inserting block is slidably connected to the die-cutting knife. A top block is in contact with the outer side of the inserting block, and the top block is slidably connected to the die-cutting knife. A fixing block is fixedly connected to the top of the die-cutting knife, and the fixing block is slidably connected to the mounting plate. A clamping block is clamped inside the fixing block, and a rubber pad is fixedly connected to the outer side of the clamping block. The rubber pad is fixedly connected to the mounting plate, and the rubber pad is respectively in contact with the die-cutting knife and the fixing block. By designing the connecting mechanism, it is convenient to disassemble the die-cutting knife.

[0008] Preferably, one end of the spring is fixedly connected to the connecting block, and the other end of the spring is fixedly connected to the mounting plate. By designing the spring, the acting force of the spring can act on the connecting block.

[0009] Preferably, a guide block is slidably sleeved inside the top block, and the guide block is fixedly connected to the die-cutting knife. By designing the guide block, the movement of the top block can be guided.

[0010] Preferably, the clamping block and the rubber pad are of an integral structure, and both the clamping block and the rubber pad are made of rubber. By designing the clamping block and the rubber pad, the fixing block can be assisted in fixing.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. By designing the supporting roller of the present utility model, the label material can be supported. Through the action of the tensioning roller, the label material first passes through the supporting roller and then is placed above the tensioning roller. The tensioning roller can achieve the purpose of tensioning the label, prevent the curling and bending of the label from affecting the die-cutting effect, and the height of the tensioning roller can be adjusted, which is convenient to adjust the tension force of the label according to requirements.

[0013] 2. Through the design of the hydraulic cylinder in the present utility model, the output end of the hydraulic cylinder can drive the mounting plate and the die-cutting knife to move vertically, so as to perform die-cutting on the label. Through the insertion connection between the insertion block and the die-cutting knife, the vertical direction of the die-cutting knife can be limited. At the same time, through the action of the clamping block and the rubber pad, the fixed block can be tightly pressed, so as to assist in positioning the die-cutting knife and improve stability. At the same time, by pressing the top block, the separation between the insertion block and the die-cutting knife can be realized, which is convenient for the replacement and use of the die-cutting knife. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional view of the overall structure of the present utility model;

[0015] Figure 2 For the present utility model Figure 1 is a three-dimensional sectional view of the partial structure;

[0016] Figure 3 For the present utility model Figure 2 is a front sectional view of the partial structure of the mounting plate;

[0017] Figure 4 For the present utility model Figure 3 is an enlarged view of part A;

[0018] Figure 5 For the present utility model Figure 3 is an enlarged view of part B.

[0019] In the figure: 1. Support rod; 2. Support plate; 3. Box body; 4. Support roller; 5. Workbench; 6. Hydraulic cylinder; 8. Tensioning mechanism; 9. Connecting mechanism; 10. Mounting plate; 11. Die-cutting knife; 81. Motor; 82. Screw rod; 83. Connecting bar; 84. Guide rod; 85. Bracket; 86. Tensioning roller; 91. Slide rod; 92. Spring; 93. Connecting block; 94. Insertion block; 95. Top block; 96. Guide block; 97. Fixed block; 98. Clamping block; 99. Rubber pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3, A die-cutting device for a self-adhesive label printing equipment, including a support plate 2. Four uniformly distributed support rods 1 are fixedly connected to the bottom of the support plate 2. A box body 3 is fixedly connected to the top of the support plate 2. A plurality of uniformly distributed support rollers 4 are arranged inside the box body 3. A workbench 5 is fixedly connected to the top of the support plate 2. A hydraulic cylinder 6 is fixedly connected to the top of the box body 3. The output end of the hydraulic cylinder 6 is slidably connected to the box body 3. The lower end of the output end of the hydraulic cylinder 6 is fixedly connected to a mounting plate 10. A die-cutting knife 11 is in contact with the bottom of the mounting plate 10. A tensioning mechanism 8 is arranged on the support plate 2. A connecting mechanism 9 is arranged on the die-cutting knife 11.

[0022] Please refer to Figure 1 , Figure 2 , The tensioning mechanism 8 includes a motor 81. The motor 81 is fixedly installed inside the support plate 2. The upper end of the output end of the motor 81 is fixedly connected to a screw rod 82. The screw rod 82 is rotatably connected to the workbench 5 through a bearing. A connecting strip 83 is threadedly connected to the outer side of the screw rod 82. Two symmetrically distributed guide rods 84 are slidably sleeved inside the connecting strip 83. The guide rods 84 are respectively fixedly connected to the workbench 5 and the support plate 2. A bracket 85 is fixedly connected to the outer side of the connecting strip 83. A tensioning roller 86 is hinged to the inner side of the bracket 85. By designing the tensioning mechanism 8, it is convenient to adjust the tension force during label die-cutting.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5, the connecting mechanism 9 includes a sliding rod 91. The sliding rod 91 is slidably sleeved inside the mounting plate 10. A spring 92 is arranged outside the sliding rod 91. One end of the spring 92 is fixedly connected to the connecting block 93, and the other end of the spring 92 is fixedly connected to the mounting plate 10. By designing the spring 92, the acting force of the spring 92 can act on the connecting block 93. The connecting block 93 is fixedly connected to the outside of the sliding rod 91. The connecting block 93 is slidably connected to the mounting plate 10 and the die-cutting knife 11 respectively. An inserting block 94 is fixedly connected to the outside of the connecting block 93. The inserting block 94 is slidably connected to the die-cutting knife 11. A top block 95 is in contact with the outside of the inserting block 94. The top block 95 is slidably connected to the die-cutting knife 11. A guiding block 96 is slidably sleeved inside the top block 95. The guiding block 96 is fixedly connected to the die-cutting knife 11. By designing the guiding block 96, the movement of the top block 95 can be guided. A fixing block 97 is fixedly connected to the top of the die-cutting knife 11. The fixing block 97 is slidably connected to the mounting plate 10. A clamping block 98 is clamped inside the fixing block 97. A rubber pad 99 is fixedly connected to the outside of the clamping block 98. The clamping block 98 and the rubber pad 99 are of an integral structure. Both the clamping block 98 and the rubber pad 99 are made of rubber. By designing the clamping block 98 and the rubber pad 99, the fixing block 97 can be assisted in fixing. The rubber pad 99 is fixedly connected to the mounting plate 10. The rubber pad 99 is in contact with the die-cutting knife 11 and the fixing block 97 respectively. By designing the connecting mechanism 9, it is convenient to disassemble the die-cutting knife 11.

[0024] The specific implementation process of the present utility model is as follows: When in use, first pass the label through between one group of supporting rollers 4, then place the label above the tensioning roller 86, and then pass the label through between the other group of supporting rollers 4. The tensioning roller 86 can achieve the purpose of tensioning the label, and can prevent the curling and bending of the label from affecting the die-cutting effect. When it is necessary to adjust the tension of the label, start the motor 81. The output end of the motor 81 can drive the screw rod 82 to rotate, so that the connecting bar 83 makes a threaded movement. The connecting bar 83 will slide along the guide rod 84. At the same time, the connecting bar 83 can drive the bracket 85 and the tensioning roller 86 to move vertically, so that the height of the tensioning roller 86 can be adjusted, which is convenient to adjust the tension of the label according to requirements.

[0025] When it is necessary to die-cut the label, the output end of the hydraulic cylinder 6 can drive the mounting plate 10 to move downward, and the mounting plate 10 drives the die-cutting knife 11 to move downward. The label can be die-cut through the die-cutting knife 11. When it is necessary to disassemble the die-cutting knife 11, directly press the top block 95. The top block 95 slides along the guiding block 96. At the same time, the top block 95 presses the inserting block 94. The inserting block 94 drives the connecting block 93 to move. The connecting block 93 will drive the sliding rod 91 to move horizontally. The connecting block 93 will compress the spring 92, so that the inserting block 94 is separated from the die-cutting knife 11. Then move the die-cutting knife 11 downward. The die-cutting knife 11 drives the fixing block 97 to move downward, so that the fixing block 97 is separated from the clamping block 98 and the rubber pad 99, and the die-cutting knife 11 can be disassembled, which is convenient for replacing and using the die-cutting knife 11.

[0026] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A die-cutting device for a self-adhesive label printing device, comprising a support plate (2), characterized in that: The bottom of the support plate (2) is fixedly connected to four evenly distributed support rods (1), the top of the support plate (2) is fixedly connected to a box (3), a plurality of evenly distributed support rollers (4) are arranged inside the box (3), the top of the support plate (2) is fixedly connected to a workbench (5), the top of the box (3) is fixedly connected to a hydraulic cylinder (6), the output end of the hydraulic cylinder (6) is slidably connected to the box (3), the lower end of the output end of the hydraulic cylinder (6) is fixedly connected to a mounting plate (10), the bottom of the mounting plate (10) is in contact with a die-cutting knife (11), a tensioning mechanism (8) is arranged on the support plate (2), and a connecting mechanism (9) is arranged on the die-cutting knife (11); The tensioning mechanism (8) comprises a motor (81), the motor (81) is fixedly installed inside the support plate (2), the upper end of the output end of the motor (81) is fixedly connected to a screw rod (82), the screw rod (82) is rotatably connected to the workbench (5) via a bearing, the outer side of the screw rod (82) is connected to a connecting strip (83) via a thread, the inner side of the connecting strip (83) is slidably sleeved with two symmetrically distributed guide rods (84), the guide rods (84) are respectively fixedly connected to the workbench (5) and the support plate (2), the outer side of the connecting strip (83) is fixedly connected to a bracket (85), and the inner side of the bracket (85) is hinged with a tensioning roller (86); The connecting mechanism (9) comprises a slide bar (91), the interior of the mounting plate (10) is slidably sleeved with the slide bar (91), the outer side of the slide bar (91) is provided with a spring (92), the outer side of the slide bar (91) is fixedly connected with a connecting block (93), the connecting block (93) is slidably connected to the mounting plate (10) and the die-cutting knife (11), the outer side of the connecting block (93) is fixedly connected with an insert block (94), the insert block (94) is slidably connected to the die-cutting knife (11), and the outer side of the insert block (94) A top block (95) is in contact with the die-cutting knife (11), the top block (95) is slidably connected to the die-cutting knife (11), the top of the die-cutting knife (11) is fixedly connected to a fixed block (97), the fixed block (97) is slidably connected to the mounting plate (10), the interior of the fixed block (97) is clamped with a clamping block (98), the outer side of the clamping block (98) is fixedly connected to a rubber pad (99), the rubber pad (99) is fixedly connected to the mounting plate (10), and the rubber pad (99) is in contact with the die-cutting knife (11) and the fixed block (97) respectively.

2. The die-cutting device of the self-adhesive label printing equipment according to claim 1, characterized in that: One end of the spring (92) is fixedly connected to the connecting block (93), and the other end of the spring (92) is fixedly connected to the mounting plate (10).

3. The die-cutting device of the self-adhesive label printing equipment according to claim 1, characterized in that: A guide block (96) is slidably sleeved inside the top block (95), and the guide block (96) is fixedly connected to the die-cutting knife (11).

4. The die-cutting device of the self-adhesive label printing equipment according to claim 1, characterized in that: The clamping block (98) and the rubber pad (99) are an integrated structure, and both the clamping block (98) and the rubber pad (99) are made of rubber material.

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