Label die-cutting machine

Abstract

The utility model relates to the field of label die-cutting machines, and discloses a label die-cutting machine which comprises two side plates distributed front and back in parallel, first rectangular openings and second rectangular openings are formed in the two side plates in a penetrating mode, first threaded rods are arranged in the two first rectangular openings, first rectangular blocks are arranged on the outer walls of the first threaded rods in a sleeving mode, and second rectangular blocks are arranged on the outer walls of the first rectangular blocks in a sleeving mode. An adjusting roller is arranged between the two first rectangular blocks, two second rectangular openings are formed in each side plate, and a second threaded rod is arranged in each second rectangular opening; the tension degree of label paper in conveying can be adjusted by adjusting the position of a first rotating roller, paper deviation is effectively prevented, accordingly, the die cutting precision and stability are improved, rotation of two second threaded rods drives two second rectangular blocks and a moving roller to move downwards, meanwhile, the two second threaded rods are matched with a second rotating roller below, and therefore the precision and stability of die cutting are improved. And the requirements of paper of different materials, thicknesses and sizes are met, and the universality and flexibility of the equipment are improved.

Description

Technical Field

[0001] This application relates to the field of label die-cutting machines, and more particularly to a label die-cutting machine. Background Technology

[0002] Die-cutting is a crucial step in label production. Traditional die-cutting machines often suffer from paper misalignment and reduced die-cutting accuracy due to improper tension control during paper feeding, severely impacting label production efficiency and quality. Therefore, there is an urgent need for a label die-cutting machine that can effectively control paper tension. Utility Model Content

[0003] To address the problems of paper misalignment and reduced die-cutting accuracy caused by improper tension control during paper feeding in traditional die-cutting machines, which seriously affect the production efficiency and quality of labels, this application provides a label die-cutting machine.

[0004] The label die-cutting machine provided in this application adopts the following technical solution:

[0005] A label die-cutting machine includes two parallel side plates, each side plate having a first rectangular opening and a second rectangular opening. Each of the first rectangular openings has a first threaded rod inside, and a first rectangular block is fitted onto the outer wall of the first threaded rod. An adjusting roller is positioned between the two first rectangular blocks. Each side plate has two second rectangular openings, each second rectangular opening having a second threaded rod inside, and a second rectangular block is fitted onto the outer wall of the second threaded rod. A moving roller is positioned between two opposing second rectangular blocks.

[0006] Preferably, a second rotating roller is provided directly below each of the moving rollers. One end of the second rotating roller passes through the side plate and extends outward to be connected to the output end of the second motor. A first rotating roller and a roller are respectively provided on both sides of the adjusting roller and between the two side plates. One end of the first rotating roller passes through the side plate and extends outward to be connected to the output end of the first motor.

[0007] Preferably, the bottom ends of the two first threaded rods penetrate the side plate and are fitted with a first sprocket extending downwards. The two first sprockets are connected by a chain drive. The top end of one of the first threaded rods penetrates the side plate and is connected to a first rotating handle extending upwards. The top end of each of the second threaded rods penetrates the side plate and is fitted with a second sprocket extending upwards. The two opposing second sprockets are connected by a chain drive. The top ends of the two second threaded rods penetrate the second sprockets thereon and are connected to a second rotating handle extending upwards.

[0008] Preferably, one end of the side plate near the first rotating roller is connected with a left support plate, two sliding openings are arranged on the left support plate, a shaft rod is arranged between the two sliding openings, a label roll is arranged on the outer wall of the shaft rod, and the two ends of the shaft rod extend outward and are sleeved with nuts.

[0009] Preferably, one end of the side plate near the moving roller is connected with a top plate and a connecting plate, the top plate and the connecting plate are arranged in parallel, a hydraulic cylinder is arranged on the top surface of the top plate, the output end of the hydraulic cylinder penetrates the top plate and is connected with an upper cutter downward, the top surface of the connecting plate is embedded with a lower cutter which is symmetrically arranged with the upper cutter, guide rods are arranged at both ends between the top plate and the connecting plate, sliding blocks are arranged on the outer walls of the guide rods, and the sliding blocks are connected with the upper cutter.

[0010] Preferably, the free end of the connecting plate is connected with an inclined plate, right support plates are arranged on both sides of the inclined plate, and the two right support plates are connected with the two side plates respectively.

[0011] In summary, the present application has the following beneficial technical effects:

[0012] 1. By rotating the first rotating handle, the first rotating handle drives the first threaded rod and the first sprocket to rotate, the rotation of the first sprocket drives another first sprocket and the first threaded rod thereon to rotate through the chain, and the rotation of the two first threaded rods drives the two first rectangular blocks and the first rotating roller to move downward, so that the tension of the label paper during transmission can be adjusted by adjusting the position of the first rotating roller, effectively preventing the paper from deviating, thereby improving the precision and stability of the die cutting;

[0013] 2. By rotating the second rotating handle, the second rotating handle drives the second threaded rod and the second sprocket to rotate, the rotation of the second sprocket drives another second sprocket and the second threaded rod thereon to rotate through the chain, and the rotation of the two second threaded rods drives the two second rectangular blocks and the moving roller to move downward, which is suitable for different paper requirements of different materials, thicknesses and sizes, and improves the versatility and flexibility of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a structural front view of the application embodiment;

[0015] Fig. 2 is a structural cross-sectional view of the application embodiment;

[0016] Fig. 3 is a structural schematic view of the upper cutter of the application embodiment.

[0017] Explanation of reference signs: 1, side plate; 2, left support plate; 3, first rectangular opening; 4, first rectangular block; 5, first rotating handle; 6, first threaded rod; 7, first sprocket; 8, first motor; 9, second motor; 10, second threaded rod; 11, second sprocket; 12, second rotating handle; 13, right support plate; 14, label roll; 15, sliding opening; 16, first rotating roller; 17, roller; 18, adjusting roller; 19, moving roller; 20, second rotating roller; 21, second rectangular opening; 22, second rectangular block; 24, connecting plate; 25, inclined plate; 26, lower cutter; 27, top plate; 28, hydraulic cylinder; 29, upper cutter; 30, guide rod; 31, sliding block. DETAILED DESCRIPTION

[0018] The following will be described in detail in combination with the accompanying drawings Figs. 1-3 The present application is further described in detail.

[0019] The present application discloses a label die-cutting machine, which refers to Figs. 1-2 , comprising two front and rear parallel distribution of side plates 1, two side plates 1 are provided with first rectangular opening 3 and second rectangular opening 21, the inside of two first rectangular opening 3 is provided with first threaded rod 6, the bottom end of two first threaded rod 6 penetrates the side plate 1, and the downward extension is fixedly provided with first sprocket 7, the two first sprocket 7 is connected by chain transmission, wherein the top end of one of the first threaded rod 6 penetrates the side plate 1, and the upward extension is fixedly connected with first rotating handle 5, the outer wall of first threaded rod 6 is provided with first rectangular block 4, adjusting roller 18 is rotatably arranged between two first rectangular block 4, first rotating roller 16 and roller 17 are rotatably arranged on the both sides of adjusting roller 18 and between two side plates 1, one end of first rotating roller 16 penetrates the side plate 1, and the output end of first motor 8 is connected outwardly, by rotating first rotating handle 5, the rotation of first rotating handle 5 drives the rotation of first threaded rod 6 and first sprocket 7 above it, the rotation of first sprocket 7 drives the rotation of another first sprocket 7 and first threaded rod 6 above it through chain, the rotation of two first threaded rod 6 drives the downward movement of two first rectangular block 4 and first rotating roller 16, by adjusting the position of first rotating roller 16, the tension of label paper in transmission can be adjusted, effectively preventing paper deviation, thereby improving the precision and stability of die-cutting;

[0020] The second rectangular port 21 on each side plate 1 is provided with two, the inside of each second rectangular port 21 is rotatably provided with a second threaded rod 10, the top end of each second threaded rod 10 penetrates the side plate 1 and upwardly extends to fixedly sleeve a second sprocket 11, the opposite two second sprockets 11 are connected through a chain transmission, the top end of the two second threaded rods 10 penetrates the second sprocket 11 thereon and upwardly extends to fixedly connect a second handle 12, the outer wall of the second threaded rod 10 is threadedly sleeved with a second rectangular block 22, the opposite two second rectangular blocks 22 are rotatably provided with a moving roller 19, the lower side of each moving roller 19 is provided with a second rotating roller 20, the two ends of the second rotating roller 20 are rotatably connected with the two side plates 1 respectively, one end of the second rotating roller 20 penetrates the side plate 1 and outwardly extends to connect the output end of the second motor 9, by rotating the second handle 12, the rotation of the second handle 12 drives the second threaded rod 10 and the second sprocket 11 thereon to rotate, the rotation of the second sprocket 11 drives the other second sprocket 11 and the second threaded rod 10 thereon to rotate through the chain, the rotation of the two second threaded rods 10 drives the two second rectangular blocks 22 and the moving roller 19 to move downwardly, at the same time, cooperates with the second rotating roller 20 below, adapts to the paper requirements of different materials, thicknesses and sizes, improves the versatility and flexibility of the equipment;

[0021] The end of the side plate 1 close to the first rotating roller 16 is fixedly connected with a left support plate 2, the two left support plates 2 are provided with sliding ports 15, a shaft rod is movably arranged between the two sliding ports 15, the outer wall of the shaft rod is sleeved with a label roll 14, and the two ends of the shaft rod penetrate the two sliding ports 15 respectively and outwardly extend to sleeve a nut, through the cooperation of the nut, the label roll 14 can be movably disassembled.

[0022] Referring to Fig. 1 and Fig. 3 , the end of the side plate 1 close to the moving roller 19 is fixedly connected with a top plate 27 and a connecting plate 24, the top plate 27 and the connecting plate 24 are distributed in parallel, the top surface of the top plate 27 is provided with a hydraulic cylinder 28, the output end of the hydraulic cylinder 28 penetrates the top plate 27 and downwardly extends to connect an upper cutter 29, the top surface of the connecting plate 24 is fixedly embedded with a lower cutter 26 which is symmetrically distributed with the upper cutter 29, the two ends between the top plate 27 and the connecting plate 24 are fixedly provided with guide rods 30, the outer walls of the guide rods 30 are slidably sleeved with sliding blocks 31, the sliding blocks 31 are fixedly connected with the upper cutter 29, the free end of the connecting plate 24 is fixedly connected with an inclined plate 25, the two sides of the inclined plate 25 are fixedly provided with right support plates 13, the two right support plates 13 are fixedly connected with the two side plates 1 respectively, the output end of the hydraulic cylinder 28 drives the upper cutter 29 and the sliding block 31 to move downwardly along the vertical direction of the guide rod 30 towards the direction of the lower cutter 26, through the cooperation of the upper cutter 29 and the lower cutter 26, the die cutting work of the label paper is realized.

[0023] The implementation principle of the label die-cutting machine is as follows: when in use, the conveying end of the label roll 14 is sequentially threaded through the first rotating roller 16, the adjusting roller 18 and the roller 17, until threaded through between the moving roller 19 and the second rotating roller 20 and moved towards the direction of the lower cutter 26, then the first motor 8 and the second motor 9 are started, so as to realize the transmission of the label paper, in the transmission process of the label paper, the upper cutter 29 and the sliding block 31 are driven by the output end of the hydraulic cylinder 28 to move downwards along the vertical direction of the guide rod 30 towards the direction of the lower cutter 26, the die-cutting operation of the label paper is realized through the cooperation of the upper cutter 29 and the lower cutter 26, the die-cut label is conveyed through the inclined plate 25 until the whole process is completed.

[0024] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0025] Secondly: the utility model discloses the embodiment of the drawings only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0026] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

[0027] The above are the preferred embodiments of the present application, and are not limited to the protection scope of the present application, therefore: any equivalent change made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A label die-cutting machine, comprising two parallel side plates (1), characterized in that: Both side plates (1) are provided with a first rectangular opening (3) and a second rectangular opening (21). The interior of each of the two first rectangular openings (3) is provided with a first threaded rod (6). The outer wall of the first threaded rod (6) is fitted with a first rectangular block (4). An adjusting roller (18) is provided between the two first rectangular blocks (4). Each side plate (1) has two second rectangular openings (21). The interior of each second rectangular opening (21) is provided with a second threaded rod (10). The outer wall of the second threaded rod (10) is fitted with a second rectangular block (22). A moving roller (19) is provided between the two opposing second rectangular blocks (22).

2. The label die-cutting machine according to claim 1, characterized in that: A second rotating roller (20) is provided directly below each of the moving rollers (19). One end of the second rotating roller (20) passes through the side plate (1) and extends outward to connect to the output end of the second motor (9). A first rotating roller (16) and a roller (17) are respectively provided on both sides of the adjusting roller (18) and between the two side plates (1). One end of the first rotating roller (16) passes through the side plate (1) and extends outward to connect to the output end of the first motor (8).

3. A label die-cutting machine according to claim 1, characterized in that: The bottom ends of the two first threaded rods (6) penetrate the side plate (1) and are fitted with a first sprocket (7) extending downward. The two first sprockets (7) are connected by a chain drive. The top end of one of the first threaded rods (6) penetrates the side plate (1) and is connected to a first rotating handle (5) extending upward. The top end of each second threaded rod (10) penetrates the side plate (1) and is fitted with a second sprocket (11) extending upward. The two opposing second sprockets (11) are connected by a chain drive. The top ends of the two second threaded rods (10) penetrate the second sprockets (11) on them and are connected to a second rotating handle (12) extending upward.

4. A label die-cutting machine according to claim 2, characterized in that: The side plate (1) is connected to a left support plate (2) at one end near the first roller (16). The two left support plates (2) are provided with sliding openings (15). A shaft is passed between the two sliding openings (15). A label roll (14) is sleeved on the outer wall of the shaft. The two ends of the shaft pass through the two sliding openings (15) respectively and are sleeved with nuts.

5. A label die-cutting machine according to claim 1, characterized in that: The side plate (1) is connected to a top plate (27) and a connecting plate (24) at one end near the moving roller (19). The top plate (27) and the connecting plate (24) are arranged in parallel. The top surface of the top plate (27) is provided with a hydraulic cylinder (28). The output end of the hydraulic cylinder (28) passes through the top plate (27) and extends downward to connect to an upper cutter (29). The top surface of the connecting plate (24) is embedded with a lower cutter (26) that is symmetrically distributed with the upper cutter (29). Guide rods (30) are provided at both ends between the top plate (27) and the connecting plate (24). The outer wall of the guide rods (30) is fitted with a slider (31). The slider (31) is connected to the upper cutter (29).

6. A label die-cutting machine according to claim 5, characterized in that: The free end of the connecting plate (24) is connected to an inclined plate (25), and both sides of the inclined plate (25) are provided with right support plates (13), and the two right support plates (13) are respectively connected to the two side plates (1).

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