Label paper cutting device

The tag paper cutting device addresses the issue of fixed blade positions by allowing adjustable cutting and dust removal, ensuring efficient and precise cutting of tag paper to varying widths.

CN223099428UActive Publication Date: 2025-07-15FENGYANG SHICHENG BARCODE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422252676.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-15
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

In the existing label paper cutting device, the position of the cutting knife is fixed, and it cannot be adjusted quickly according to the width requirements of the label paper, resulting in low cutting efficiency.

Method used

A label paper cutting device is designed, adopting a rotatable rotating rod and meshing gear structure, combined with the cooperation of the tapered internal thread and the sleeve ring, to achieve rapid adjustment of the cutting knife position and precise positioning through the scale plate; at the same time, a cleaning component is set up to clean up the dust on the surface of the label paper using the suction port and cleaning roller.

Benefits of technology

It realizes flexible adjustment of the cutting knife position, improves cutting efficiency, and effectively cleans up dust on the surface of the label paper to ensure the quality of subsequent rolled packaging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a label paper cutting device, belongs to the technical field of label paper processing, and can quickly adjust the position of a cutting component according to the difference of the overall width of label paper needing to be cut during subsequent work, avoid the situation that the position of a cutting knife is fixed and is inconvenient to adjust and replace as much as possible, and improve the overall working efficiency. The label paper cutting device comprises protruding plates, the protruding plates are of a U-shaped plate structure, a bearing rod and a rotating rod are rotationally arranged between the two protruding plates, a cutting assembly for assisting label paper cutting is installed on the rotating rod, a meshing gear is installed on one side edge of each protruding plate, and the meshing gears are fixed to one end of the bearing rod and one end of the rotating rod. The two meshing gears are in meshing transmission, and a rotating motor driving the rotating rod to rotate is installed on the side, away from the meshing gears, of the protruding plate. Supporting plates are horizontally fixed to one side plate of the protruding plate, a bottom frame is vertically fixed to the ends, away from the protruding plate, of the supporting plates, and a cleaning assembly is rotationally arranged between the two supporting plates.
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Description

Technical Field

[0001] The utility model belongs to the technical field of label paper processing, and particularly relates to a label paper cutting device. Background Technique

[0002] A label sticker is a kind of sticker used for decoration or identification. It is made of paper, film or special material as the face material, with an adhesive coated on its back, and becomes a finished label sticker after processes such as printing and die-cutting. When in use, it only needs to be peeled off from the backing paper and then can be pasted on the surface of various substrates, or a labeling machine can be used for automatic labeling on the production line. When producing label paper, it is mostly necessary to cut the label paper roll into strips of corresponding lengths.

[0003] In the existing label paper cutting device, the overall position of the cutting knife for cutting label paper is mostly fixed. In subsequent work, it is not convenient to adjust according to the overall required width of the label paper being greater than the overall position of the cutting knife, and it cannot well meet the cutting requirements of label papers with different widths. Therefore, a label paper cutting device is needed to assist in solving this problem. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a label paper cutting device, which can quickly adjust the position of the cutting assembly according to the different overall widths of the label paper to be cut in subsequent work, and try to avoid the situation where the position of the cutting knife is fixed and not convenient for adjustment and replacement, so as to improve the overall work efficiency.

[0006] (2) Technical Solutions

[0007] To solve the above technical problems, the utility model provides such a label paper cutting device, which includes a protruding plate. The protruding plate is in a U-shaped plate structure. A receiving rod and a rotating rod are rotatably arranged between the two protruding plates. A cutting assembly for assisting in cutting label paper is installed on the rotating rod. A meshing gear is installed on one side edge of the protruding plate. The meshing gear is fixed at one end of the receiving rod and the rotating rod. The two meshing gears are in meshing transmission with each other. A rotating motor for driving the rotating rod to rotate is installed on the side of the protruding plate far from the meshing gear;

[0008] A support plate is horizontally fixed on one side plate of the protruding plate. A bottom frame is vertically fixed at the end of the support plate far from the protruding plate. Two cleaning components for assisting in cleaning are rotatably arranged between the two support plates.

[0009] Further, the cutting assembly includes a cutting knife and mounting rings installed on both sides of the cutting knife. On the outer side of the mounting ring, protruding rings are symmetrically provided. A sleeve ring is installed on the protruding ring. An internal thread is provided inside the sleeve ring, and the internal thread is conical. The internal thread is in threaded cooperation with the protruding ring. On the outer side of the sleeve ring, protruding blocks are symmetrically provided.

[0010] Further, the protruding ring has an arc-shaped plate structure. On the inner side of the protruding ring, a clamping ring is protruding. A plurality of the clamping rings are equidistantly arranged on the inner side of the protruding ring.

[0011] Further, fixing holes are symmetrically provided on the mounting ring. The cutting knife and the mounting ring are connected and fixed by fixing bolts.

[0012] Further, a scale plate is horizontally involved and installed at the top of the rotating rod, and scale lines are engraved on the scale plate.

[0013] Further, the cleaning assembly includes a cleaning roller rotatably arranged between two support plates. The cleaning roller is hollow inside. A plurality of air suction ports are equidistantly arranged on the outer side of the cleaning roller. The inside of the cleaning roller is communicated with the inside of the air suction ports. One end of the cleaning roller is rotatably embedded and installed with a mounting seat, and the other end of the cleaning roller is installed with a cleaning motor for driving the cleaning roller to rotate.

[0014] Further, a transmission wheel is fixed at the end of the cleaning roller away from the mounting seat, and a transmission belt is wound and installed between the two transmission wheels.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] With the cutting assembly provided on the rotating rod in the present utility model, reverse the sleeve ring. The protruding ring and the sleeve ring are in threaded cooperation, so that the conical internal thread is loosened from the protruding ring, and the protruding ring is thus unfolded as a whole. Then the cutting knife is moved to the designated position. At this time, rotate the sleeve ring forward, and the protruding ring moves towards the center, and the clamping ring is thus clamped on the outer side of the rotating rod as a whole, thereby completing the overall positioning process of the cutting assembly. During subsequent work, the position of the cutting assembly can be quickly adjusted according to the different overall widths of the label paper to be cut, and situations such as the fixed position of the cutting knife being inconvenient for adjustment and replacement are avoided as much as possible, improving the overall work efficiency;

[0018] The utility model can start the cleaning motor before cutting by means of the cleaning component arranged on the supporting plate, the cleaning motor drives the driving wheel to rotate as a whole, and under the action of the driving belt, the two driving wheels can rotate stably and drive the cleaning roller to rotate stably, the mounting seat is connected to the ventilation pipe, so that the air suction port can suck air as a whole, and the dust on both sides of the label paper can be effectively cleaned during the process of sucking air at the air suction port, so as to avoid the dust on the label paper from adhering to the label paper after the label paper is cut as a whole and affecting the subsequent roll packaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the utility model after the cutting assembly is disassembled;

[0022] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0023] Figure 4 It is a longitudinal sectional view of the cleaning roller of the utility model corresponding to the supporting plate.

[0024] The marks in the accompanying drawings are: 1. protruding plate; 2. receiving rod; 21. meshing gear; 3. rotating rod; 31. scale plate; 4. rotating motor; 5. cutting assembly; 6. cutting knife; 7. mounting ring; 8. fixing bolt; 9. protruding ring; 91. clamping ring; 10. sleeve ring; 101. internal thread; 102. protruding block; 11. cleaning assembly; 111. supporting plate; 112. base frame; 12. cleaning roller; 121. suction port; 13. mounting seat; 14. cleaning motor; 15. transmission wheel; 16. transmission belt. DETAILED DESCRIPTION

[0025] 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.

[0026] This specific embodiment is a label paper cutting device, as Figure 1 , Figure 2 and Figure 3 shown. The label paper cutting device includes a protruding plate 1. The protruding plate 1 is in a U-shaped plate structure. A receiving rod 2 and a rotating rod 3 are rotatably arranged between the two protruding plates 1. A meshing gear 21 is installed on one side edge of the protruding plate 1. The meshing gear 21 is fixed at one end of the receiving rod 2 and the rotating rod 3. The two meshing gears 21 are in meshing transmission. A rotating motor 4 for driving the rotating rod 3 to rotate is installed on the side of the protruding plate 1 away from the meshing gear 21. By setting the meshing gear 21, it can ensure that the receiving rod 2 and the rotating rod 3 rotate simultaneously during work. A scale plate 31 is horizontally involved and installed at the top of the rotating rod 3. Scale lines are engraved on the scale plate 31. By setting the scale plate 31 on the rotating rod 3, it can effectively determine the overall position of the cutting assembly 5 after adjustment in the subsequent adjustment process of the cutting assembly 5.

[0027] A cutting assembly 5 for assisting in cutting label paper is installed on the above-mentioned rotating rod 3. The cutting assembly 5 includes a cutting knife 6 and mounting rings 7 installed on both side edges of the cutting knife 6. Fixing holes are symmetrically opened on the mounting rings 7. The cutting knife 6 and the mounting rings 7 are connected and fixed by fixing bolts 8. Protruding rings 9 are symmetrically and prominently arranged on the outer side edge of the mounting ring 7. A sleeve ring 10 is installed on the protruding ring 9. An internal thread 101 is opened inside the sleeve ring 10. The internal thread 101 is conical. The internal thread 101 is in threaded cooperation with the protruding ring 9. Protruding blocks 102 are symmetrically and prominently arranged on the outer side edge of the sleeve ring 10.

[0028] By the cutting assembly 5 arranged on the rotating rod 3, reverse the sleeve ring 10. The protruding ring 9 and the sleeve ring 10 are in threaded cooperation, so that the conical internal thread 101 is loosened from the protruding ring 9, so that the protruding ring 9 is unfolded as a whole, and then the cutting knife 6 is moved to the specified position. At this time, rotate the sleeve ring 10 forward, and then the protruding ring 9 moves towards the center, and then the clamping ring 91 is clamped on the outer side edge of the rotating rod 3 as a whole, thus completing the overall positioning process of the position of the cutting assembly 5. It can quickly adjust the position of the cutting assembly 5 according to the different overall widths of the label paper to be cut during subsequent work, and try to avoid the situation that the position of the cutting knife 6 is fixed and not easy to adjust and replace, etc., improving the overall work efficiency.

[0029] The protruding ring 9 is in an arc-shaped plate structure. A clamping ring 91 is prominently arranged on the inner side edge of the protruding ring 9. A plurality of clamping rings 91 are equidistantly arranged on the inner side edge of the protruding ring 9. By setting the clamping ring 91, it can improve the overall friction between the protruding ring 9 and the rotating rod 3 during the clamping process of the protruding ring 9, ensuring that the cutting assembly 5 can be stably fixed at the corresponding position.

[0030] Refer to Figure 1 andFigure 4 As shown, a support plate 111 is horizontally fixed on one side plate of the protruding plate 1, and a base frame 112 is vertically fixed on the end of the support plate 111 away from the protruding plate 1, and two cleaning components 11 for auxiliary cleaning are rotatably arranged between the two support plates 111. The cleaning component 11 includes a cleaning roller 12 rotatably arranged between the two support plates 111. The interior of the cleaning roller 12 is hollow, and a plurality of air suction ports 121 are equidistantly provided on the outer side edge of the cleaning roller 12. The interior of the cleaning roller 12 is connected to the interior of the air suction ports 121, and a mounting seat 13 is rotatably embedded and installed at one end of the cleaning roller 12, and a cleaning motor 14 for driving the cleaning roller 12 to rotate is installed at the other end of the cleaning roller 12, and a transmission wheel 15 is fixed to the end of the cleaning roller 12 away from the mounting seat 13, and a transmission belt 16 is installed around the two transmission wheels 15.

[0031] By means of the cleaning assembly 11 arranged on the support plate 111, the cleaning motor 14 can be started before the cutting work. The cleaning motor 14 drives the transmission wheel 15 to rotate as a whole and under the action of the transmission belt 16, the two transmission wheels 15 can rotate stably and drive the cleaning roller 12 to rotate stably. The mounting seat 13 is connected to the ventilation pipe so that the air suction port 121 can suck air as a whole. During the process of the air suction port 121 sucking air, the dust on both sides of the label paper can be effectively cleaned, so as to avoid the dust on the label paper from sticking to the label paper after the label paper is cut as a whole and affecting the subsequent roll packaging.

[0032] Working principle:

[0033] Before work, when it is necessary to adjust the position of the cutting component 5, the sleeve ring 10 is reversed, and the protruding ring 9 is threadedly matched with the sleeve ring 10, so that the tapered internal thread 101 is loosened from the protruding ring 9, so that the protruding ring 9 is unfolded as a whole, and the cutting knife 6 is moved to the specified position. At this time, the sleeve ring 10 is rotated forward, so that the protruding ring 9 moves toward the center, and the clamping ring 91 is clamped on the outer edge of the rotating rod 3 as a whole, thereby completing the overall positioning processing of the cutting component 5 position.

[0034] When the label paper needs to be cut, the label paper is passed through the cleaning assembly 11 and the receiving rod 2 in turn, and the cleaning motor 14 is started. The cleaning motor 14 drives the transmission wheel 15 to rotate as a whole and under the action of the transmission belt 16, the two transmission wheels 15 rotate stably and drive the cleaning roller 12 to rotate stably, and the mounting seat 13 is connected to the ventilation pipe to allow the air to be sucked as a whole at the air intake port 121. During the process of air suction at the air intake port 121, the dust on both sides of the label paper is effectively cleaned.

[0035] Start the rotating motor 4. The rotating motor 4 drives the overall rotation of the rotating rod 3. The rotating rod 3 drives the overall rotation of the meshing gear 21. The two meshing gears 21 are in meshing transmission, so that the receiving rod 2 and the rotating rod 3 rotate synchronously. During the rotation of the receiving rod 2, it drives the overall rotation of the cutting assembly 5, and the label paper is assisted in cutting through the cutting knife 6 on the cutting assembly 5.

[0036] All the technical features in this embodiment can be freely combined according to actual needs.

[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A label paper cutting device, the label paper cutting device includes a protruding plate (1), characterized in that, The protruding plate (1) has a U-shaped plate structure. A receiving rod (2) and a rotating rod (3) are rotatably arranged between the two protruding plates (1). A cutting assembly (5) for assisting in cutting label paper is installed on the rotating rod (3). A meshing gear (21) is installed on one side edge of the protruding plate (1). The meshing gear (21) is fixed at one end of the receiving rod (2) and the rotating rod (3). The two meshing gears (21) are in meshing transmission with each other. A rotating motor (4) for driving the rotating rod (3) to rotate is installed on the side of the protruding plate (1) away from the meshing gear (21). A support plate (111) is horizontally fixed on one side plate of the protruding plate (1). A bottom frame (112) is vertically fixed at the end of the support plate (111) away from the protruding plate (1). Two cleaning assemblies (11) for assisting in cleaning are rotatably arranged between the two support plates (111).

2. The label paper cutting device according to claim 1, characterized in that, The cutting assembly (5) includes a cutting knife (6) and mounting rings (7) installed on both side edges of the cutting knife (6). On the outer side edge of the mounting ring (7), protruding rings (9) are symmetrically protruded. A sleeve ring (10) is installed on the protruding ring (9). An internal thread (101) is provided inside the sleeve ring (10). The internal thread (101) is conical and is in threaded cooperation with the protruding ring (9). On the outer side edge of the sleeve ring (10), protruding blocks (102) are symmetrically protruded.

3. The label paper cutting device according to claim 2, characterized in that, The protruding ring (9) has an arc-shaped plate structure. A clamping ring (91) is protruded on the inner side edge of the protruding ring (9). A plurality of the clamping rings (91) are equidistantly arranged on the inner side edge of the protruding ring (9).

4. A label paper cutting device according to claim 2, characterized in that, Fixing holes are symmetrically opened on the mounting ring (7). The cutting knife (6) and the mounting ring (7) are connected and fixed by fixing bolts (8).

5. The label paper cutting device according to claim 1, wherein, A scale plate (31) is horizontally involved and installed at the top of the rotating rod (3). Scale lines are engraved on the scale plate (31).

6. The label paper cutting device according to claim 1, wherein, The cleaning assembly (11) includes a cleaning roller (12) rotatably arranged between the two support plates (111). The cleaning roller (12) is hollow inside. A plurality of air suction ports (121) are equidistantly opened on the outer side edge of the cleaning roller (12). The inside of the cleaning roller (12) is communicated with the inside of the air suction ports (121). A mounting seat (13) is rotatably embedded and installed at one end of the cleaning roller (12). A cleaning motor (14) for driving the cleaning roller (12) to rotate is installed at the other end of the cleaning roller (12).

7. A label paper cutting device according to claim 6, wherein, A transmission wheel (15) is fixed at the end of the cleaning roller (12) away from the mounting seat (13). A transmission belt (16) is wound and installed between the two transmission wheels (15).