A slitting machine for label production

By designing a sliding rod driven by a telescopic cylinder and a connecting blade structure, combined with a positioning magnetic ring and a spring, the problem of labels not being easily cut quickly in traditional slitting machines has been solved, realizing rapid cutting and efficient operation of slitting machines for label production.

CN224279267UActive Publication Date: 2026-05-26KUNSHAN KANGZHAN PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN KANGZHAN PACKAGING MATERIALS CO LTD
Filing Date
2025-08-01
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional slitting machines cannot quickly cut labels after slitting them, requiring operators to cut them manually, which is inconvenient.

Method used

A label slitting machine was designed. A telescopic cylinder drives a slide bar and connecting blade. Combined with a positioning magnetic ring and spring structure, the connecting blade can move and return quickly. With the help of an auxiliary structure, rubber sleeves and rollers are used for temporary positioning of the label roll to ensure cutting efficiency.

Benefits of technology

It enables rapid cutting of label cloth and rapid blade return, reducing manual intervention, improving cutting efficiency, and protecting the integrity of label rolls.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of slitting machines, and more particularly to a slitting machine for label production. It includes a support base, a main unit assembly mounted on the surface of the support base, a rotating component rotatably connected to one side of the main unit assembly, two output rods rotatably connected to one side of the rotating component, a lifting component movably connected to the surface of the main unit assembly, a support frame fixedly connected to the surface of the support base, and an inspection component fixedly connected to the surface of the support frame. The inspection component is fixedly connected to one side of the main unit assembly, and several rotating shafts are rotatably connected to the inner side of the support frame. This utility model provides a slitting machine for label production that solves the problem that traditional slitting machines, after slitting labels, are not easy to quickly cut the labels, requiring manual cutting by operators, which causes inconvenience to the operators.
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Description

Technical Field

[0001] This utility model relates to the field of slitting machines, and more particularly to a slitting machine for label production. Background Technology

[0002] A slitting machine is a device used to cut large rolls of material (such as paper, film, plastic, fabric, etc.) into smaller rolls or rolls of a specific width. It is commonly used in industries such as printing, packaging, textiles, and paper products, primarily to improve production efficiency, reduce manual labor, and ensure cutting accuracy. The basic working principle of a slitting machine is to cut the material longitudinally using blades (such as circular blades, scrapers, etc.).

[0003] Existing technologies, such as the utility model with publication number CN220146039U, specifically disclose a label slitting machine. It includes a frame, on which an unwinding roller and a take-up roller are rotatably mounted. Multiple guide rollers are driven between the take-up roller and the unwinding roller, and all guide rollers are rotatably mounted on the frame. A slitting blade holder is mounted on the frame above two of the guide rollers. This utility model uses slitting blades to slit labels. The slitting blades are mounted inside the slitting blade holder via an L-shaped mounting plate. A groove is formed inside the slitting blade holder. Within the groove, a clamping spring, slider one, slider two, a limiting block, and a limiting hole cooperate to limit the L-shaped mounting plate between slider one and slider two. The elastic support force of the clamping spring secures it, facilitating installation and disassembly. Simultaneously, the bottom of slider two, through the cooperation of a screw and a handwheel, can adjust its height, thereby adjusting the cutting range of the slitting blade and expanding its applicability.

[0004] The following defects were found in the above-mentioned content: When using a slitting machine to cut labels, traditional slitting machines are not easy to quickly cut the labels after cutting them, requiring operators to cut them manually, which causes certain inconvenience to the operators. Utility Model Content

[0005] The purpose of this invention is to solve the problem that in the existing technology, when using a slitting machine to cut labels, traditional slitting machines are not easy to quickly cut the labels after cutting, requiring operators to cut them manually, which brings certain inconvenience to the operators.

[0006] To solve the above technical problems, this utility model provides a slitting machine for label production, comprising: a support base, a main unit assembly mounted on the surface of the support base, a rotating component rotatably connected to one side of the main unit assembly, two output rods rotatably connected to one side of the rotating component, a lifting component movably connected to the surface of the main unit assembly, a support frame fixedly connected to the surface of the support base, an inspection component fixedly connected to the surface of the support frame, the inspection component being fixedly connected to one side of the main unit assembly, a plurality of rotating shafts rotatably connected to the inner side of the support frame, one end of each rotating shaft being rotatably connected to the inner side of the main unit assembly, a cutting component mounted on the surface of the support frame, a winding rod rotatably connected to one side of the main unit assembly, a label cloth rotatably connected to the arc surface of the winding rod, the label cloth being movably connected to the arc surface of the inspection component, and the label cloth being movably connected to the arc surface of the rotating shaft. The label cloth is internally connected to the cutting assembly, and the arc surface of the label cloth is rotatably connected to the label roll. A cutting structure is provided on one side of the main assembly. The cutting structure includes a fixing block, which is fixedly connected to the main assembly. A telescopic cylinder is fixedly connected to the lower surface of the fixing block. A connecting block is fixedly connected to the lower arm end of the telescopic cylinder. Two sliding rods are fixedly connected to one side of the connecting block. A pull plate is slidably connected to the arc surface of the sliding rod. A screw is threaded to one side of the pull plate. One end of the screw is movably connected to the arc surface of the sliding rod. A positioning plate is fixedly connected to the side of the sliding rod away from the connecting block. A slide rail is fixedly connected to the lower surface of the pull plate. A slider is slidably connected inside the slide rail. A connecting blade is fixedly connected to the lower surface of the slider. A stop rod passes through the inside of the slide rail. The stop rod abuts against one side of the slider. A T-shaped pull rod is fixedly connected to one end of the stop rod.

[0007] Preferably, a first spring is fitted onto the arc surface of the slide rod, and the two ends of the first spring are fixedly connected to the pull plate and the positioning plate, respectively.

[0008] Preferably, a positioning magnetic ring is fixedly connected to the arc surface of the stop bar, and the positioning magnetic ring abuts against one side of the slide rail.

[0009] Preferably, a handle is fixedly connected to the surface of the pull plate, and the handle has a "U" shaped cross-section.

[0010] Preferably, an auxiliary structure is provided on one side of the main unit. The auxiliary structure includes a support plate, which is fixedly connected to one side of the main unit. An adjusting rod is slidably connected inside the support plate. A limit block is fixedly connected to one end of the adjusting rod. A roller is rotatably connected inside the limit block. A positioning block is rotatably connected to one end of the roller. A connecting rod is fixedly connected to the surface of the positioning block. A circular hole is opened on the arc surface of the connecting rod. The connecting rod is slidably connected to the inside of the support plate. A second spring is fixedly connected to the lower surface of the support plate. One end of the second spring is fixedly connected to the surface of the positioning block. A fixing plate is fixedly connected to the side of the connecting rod away from the positioning block. The lower surface of the fixing plate is fixedly connected to one end of the adjusting rod. A pull handle is fixedly connected to the surface of the fixing plate. An insert rod is slidably connected to one side of the fixing plate. The size of the insert rod is adapted to the size of the circular hole.

[0011] Preferably, the roller has a rubber sleeve covering its arc surface, and the arc surface of the rubber sleeve has several long grooves.

[0012] Preferably, the second spring is internally connected to a telescopic rod, and both ends of the telescopic rod are fixedly connected to the positioning block and the support plate, respectively.

[0013] Compared with related technologies, the label slitting machine provided by this utility model has the following advantages:

[0014] This utility model provides a slitting machine for label production. When it is necessary to cut the label cloth, firstly, the fixing block is installed on the inside of the main unit. Then, the telescopic cylinder is activated, which drives the connecting block to move downwards, causing the two sliding rods to move. They then move to the surface of the label cloth. First, pulling the T-shaped lever causes the stop bar and positioning magnetic ring to disengage along the slide rail. Then, the slider moves along the slide rail, driving the connecting blade to move. Next, the stop bar moves along the slide rail, and the positioning magnetic ring is attracted to the slide rail, achieving a temporary fixation effect of the positioning magnetic ring on the stop bar inserted into the slide rail. Next, loosen the screw on one side of the pull plate, and then pull the handle to move the pull plate along the slide rod. This allows the handle to move the pull plate quickly and easily. The pull plate then moves the connecting blade. At this time, the pull plate moves the two first springs along the slide rod, allowing the first springs to quickly return the connecting blade to its original position. Then, the first springs are installed on the positioning plate and are stretched. Then, release the handle, and the first springs will move the pull plate back to its original position. Finally, tighten the screw. By setting up the cutting structure, the connecting blade can quickly cut the label cloth faster and return to its original position more quickly. Attached Figure Description

[0015] Figure 1A schematic diagram of the structure of a label production slitting machine provided by this utility model;

[0016] Figure 2 for Figure 1 The diagram shows the structural schematic of the cutting structure.

[0017] Figure 3 for Figure 2 A schematic diagram of the lower side structure of the cut structure shown;

[0018] Figure 4 for Figure 3 The enlarged view at point A is shown below;

[0019] Figure 5 for Figure 1 The diagram shows the structure of the auxiliary structure.

[0020] Figure 6 for Figure 5 A schematic diagram of one side of the auxiliary structure shown.

[0021] The diagram labels are as follows: 1. Support base; 2. Cutting structure; 201. Fixing block; 202. Telescopic cylinder; 203. Connecting block; 204. Slide rod; 205. Pull plate; 206. Positioning plate; 207. First spring; 208. Slide rail; 209. Slider; 210. Connecting blade; 211. Stop bar; 212. T-shaped pull rod; 213. Positioning magnetic ring; 214. Screw; 215. Handle; 3. Auxiliary structure; 301. Support plate; 302. Adjusting rod; 303. Limiting block; 304. Positioning block; 305. Roller; 306. Connecting rod; 307. Fixing plate; 308. Pull handle; 309. Round hole; 310. Rubber sleeve; 311. Insert rod; 312. Second spring; 313. Telescopic rod; 4. Main unit assembly; 5. Support frame; 6. Roll rod; 7. Label cloth; 8. Inspection assembly; 9. Rotating shaft rod; 10. Cutting assembly; 11. Output rod; 12. Label roll; 13. Rotating assembly; 14. Lifting assembly. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0023] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0024] Please see Figures 1 to 6This utility model provides a label slitting machine, comprising: a support base 1, a main unit assembly 4 mounted on the surface of the support base 1, a rotating assembly 13 rotatably connected to one side of the main unit assembly 4, two output rods 11 rotatably connected to one side of the rotating assembly 13, a lifting assembly 14 movably connected to the surface of the main unit assembly 4, a support frame 5 fixedly connected to the surface of the support base 1, an inspection assembly 8 fixedly connected to the surface of the support frame 5, the inspection assembly 8 being fixedly connected to one side of the main unit assembly 4, and a plurality of rotating shafts rotatably connected to the inner side of the support frame 5. 9. One end of the rotating shaft 9 is rotatably connected to the inside of the main unit 4. The surface of the support frame 5 is equipped with a cutting component 10. A roll rod 6 is rotatably connected to one side of the main unit 4. A label cloth 7 is rotatably connected to the arc surface of the roll rod 6. The label cloth 7 is movably connected to the arc surface of the inspection component 8. The label cloth 7 is movably connected to the arc surface of the rotating shaft 9. The label cloth 7 is movably connected to the inside of the cutting component 10. The label cloth 7 is rotatably connected to the arc surface of the label roll 12. A cutting structure 2 is provided on one side of the main unit 4. An auxiliary structure 3 is provided on one side of the main unit 4.

[0025] In the embodiments of this utility model, please refer to Figure 2 , Figure 3 and Figure 4 The cutting structure 2 includes a fixing block 201, which is fixedly connected to the main unit 4. A telescopic cylinder 202 is fixedly connected to the lower surface of the fixing block 201. A connecting block 203 is fixedly connected to the lower arm end of the telescopic cylinder 202. Two sliding rods 204 are fixedly connected to one side of the connecting block 203. A pull plate 205 is slidably connected to the arc surface of the sliding rod 204. A screw 214 is threadedly connected to one side of the pull plate 205. One end of the screw 214 is connected to the sliding rod 204. The circular arc surface is movable. A positioning plate 206 is fixedly connected to the side of the slide rod 204 away from the connecting block 203. A slide rail 208 is fixedly connected to the lower surface of the pull plate 205. A slider 209 is slidably connected inside the slide rail 208. A connecting blade 210 is fixedly connected to the lower surface of the slider 209. A stop rod 211 passes through the inside of the slide rail 208. The stop rod 211 abuts against one side of the slider 209. A T-shaped pull rod 212 is fixedly connected to one end of the stop rod 211.

[0026] The arc surface of the slide bar 204 is fitted with a first spring 207, and the two ends of the first spring 207 are fixedly connected to the pull plate 205 and the positioning plate 206, respectively.

[0027] A positioning magnetic ring 213 is fixedly connected to the arc surface of the stop bar 211, and the positioning magnetic ring 213 is attracted to one side of the slide rail 208.

[0028] A handle 215 is fixedly connected to the surface of the pull plate 205. The cross-section of the handle 215 is U-shaped.

[0029] In the embodiments of this utility model, please refer to Figure 5 and Figure 6 The auxiliary structure 3 includes a support plate 301, which is fixedly connected to one side of the main component 4. An adjusting rod 302 is slidably connected inside the support plate 301. One end of the adjusting rod 302 is fixedly connected to a limit block 303. A roller 305 is rotatably connected inside the limit block 303. One end of the roller 305 is rotatably connected to a positioning block 304. A connecting rod 306 is fixedly connected to the surface of the positioning block 304. A circular hole 309 is formed on the arc surface of the connecting rod 306. The connecting rod 306 and the support plate 301... An internal sliding connection is provided. A second spring 312 is fixedly connected to the lower surface of the support plate 301. One end of the second spring 312 is fixedly connected to the surface of the positioning block 304. A fixing plate 307 is fixedly connected to the side of the connecting rod 306 away from the positioning block 304. The lower surface of the fixing plate 307 is fixedly connected to one end of the adjusting rod 302. A pull handle 308 is fixedly connected to the surface of the fixing plate 307. An insert rod 311 is slidably connected to one side of the fixing plate 307. The size of the insert rod 311 is adapted to the size of the round hole 309.

[0030] The roller 305 has a rubber sleeve 310 fitted on its arc surface, and the arc surface of the rubber sleeve 310 has several long grooves.

[0031] The second spring 312 is internally connected to a telescopic rod 313, and both ends of the telescopic rod 313 are fixedly connected to the positioning block 304 and the support plate 301, respectively.

[0032] The working principle of the label production slitting machine provided by this utility model is as follows: When it is necessary to cut the label cloth 7, firstly, the fixing block 201 is installed on the inner side of the main unit 4. Then, the telescopic cylinder 202 is started, and the telescopic cylinder 202 will drive the connecting block 203 to move downward, which will drive the two sliding rods 204 to move. Then, they will move to the upper surface of the label cloth 7. First, the T-shaped pull rod 212 will be pulled, which will drive the stop rod 211 and the positioning magnetic ring 213 to disengage along the inside of the slide rail 208. Then, the slider 209 will move along the inside of the slide rail 208. Following this, the slider 209 will drive the connecting blade 210 to move. Then, the stop rod 211 will move along the inside of the slide rail 208. Then, the positioning magnetic ring 213 will be attracted to the slide rail 208, which achieves the effect of the positioning magnetic ring 213 further temporarily fixing the stop rod 211 when it is inserted into the slide rail 208. Then, the screw 214 on one side of the pull plate 205 is loosened, and then the handle 215 is pulled, which will move the pull plate 205 along the slide bar 204. This achieves the effect of making it easier for the handle 215 to move the pull plate 205 quickly. Then the pull plate 205 will move the connecting blade 210. At this time, the pull plate 205 will move the two first springs 207 along the slide bar 204. This achieves the effect of making the first springs 207 facilitate the connecting blade 210 to quickly return to its original position. Then the first springs 207 will be installed on the positioning plate 206. Then the first springs 207 will be stretched. Then the handle 215 is released, and the first springs 207 will move the pull plate 205 back to its original position. Then the screw 214 is tightened. By setting the cutting structure 2, the connecting blade 210 can quickly cut the label cloth 7 faster and return to its original position faster.

[0033] When temporary positioning of label roll 12 is required, first install support plate 301 on main unit 4, then install positioning blocks 304 and connecting blocks 203 on both sides of roller 305 and rubber sleeve 310 respectively. Next, pulling the insertion rod 311 will disengage it from the support plate 301 and the round hole 309. At this time, the elastic force of the second spring 312 and telescopic rod 313 will drive the connecting rod 306 and adjusting rod 302 to slide along the inside of support plate 301, achieving the effect of limiting the second spring 312 when the telescopic rod 313 is squeezed. Then, the movement of connecting rod 306 and adjusting rod 302 will drive the positioning blocks 304 and connecting blocks 203 to move, and then the roller... 305 and the rubber sleeve 310 will press on the label roll 12, achieving the effect of the rubber sleeve 310 facilitating the protection of the label roll 12 from damage. After this is completed, pulling the handle 308 will drive the fixing plate 307 to move. Then, the fixing plate 307 will drive the connecting rod 306 and the adjusting rod 302 to move along the inside of the fixing plate 307. Then, the roller 305 will disengage from the label roll 12. At this time, push the insertion rod 311, and then the insertion rod 311 will be inserted into the round hole 309. Then, the second spring 312 and the telescopic rod 313 will be compressed. By setting the auxiliary structure 3, the roller 305 can be temporarily positioned when cutting the label roll 12.

[0034] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A slitting machine for label production, characterized in that, include: A support base (1) is provided, on the surface of which a main unit assembly (4) is mounted. A rotating assembly (13) is rotatably connected to one side of the main unit assembly (4). Two output rods (11) are rotatably connected to one side of the rotating assembly (13). A lifting assembly (14) is movably connected to the surface of the main unit assembly (4). A support frame (5) is fixedly connected to the surface of the support base (1). An inspection assembly (8) is fixedly connected to the surface of the support frame (5). The inspection assembly (8) is fixedly connected to one side of the main unit assembly (4). Several rotating shafts (9) are rotatably connected to the inner side of the support frame (5). One end of the rotating shaft (9) is rotatably connected to the inside of the main unit (4). A cutting component (10) is mounted on the surface of the support frame (5). A roll rod (6) is rotatably connected to one side of the main unit (4). A label cloth (7) is rotatably connected to the arc surface of the roll rod (6). The label cloth (7) is movably connected to the arc surface of the inspection component (8). The label cloth (7) is movably connected to the arc surface of the rotating shaft (9). The label cloth (7) is movably connected to the inside of the cutting component (10). The label cloth (7) is rotatably connected to the arc surface of the label roll (12). The main unit (4) A cutting structure (2) is provided on one side of the main unit (4). The cutting structure (2) includes a fixing block (201). The fixing block (201) is fixedly connected to the main unit (4). A telescopic cylinder (202) is fixedly connected to the lower surface of the fixing block (201). A connecting block (203) is fixedly connected to the lower arm end of the telescopic cylinder (202). Two sliding rods (204) are fixedly connected to one side of the connecting block (203). A pull plate (205) is slidably connected to the arc surface of the sliding rod (204). A screw (214) is threadedly connected to one side of the pull plate (205). One end of the screw (214) is threadedly connected to the pull plate (205). The end is movably connected to the arc surface of the slide rod (204). The side of the slide rod (204) away from the connecting block (203) is fixedly connected to the positioning plate (206). The lower surface of the pull plate (205) is fixedly connected to the slide rail (208). The slide rail (208) is slidably connected to the inside of the slide rail (208). The lower surface of the slide rail (209) is fixedly connected to the connecting blade (210). The slide rail (208) is penetrated by a stop rod (211). The stop rod (211) abuts against one side of the slide rail (209). One end of the stop rod (211) is fixedly connected to a T-shaped pull rod (212).

2. The label slitting machine according to claim 1, characterized in that, The arc surface of the slide bar (204) is fitted with a first spring (207), and the two ends of the first spring (207) are fixedly connected to the pull plate (205) and the positioning plate (206) respectively.

3. A label slitting machine according to claim 1, characterized in that, The arc surface of the stop bar (211) is fixedly connected to a positioning magnetic ring (213), and the positioning magnetic ring (213) is attracted to one side of the slide rail (208).

4. A label slitting machine according to claim 1, characterized in that, A handle (215) is fixedly connected to the surface of the pull plate (205), and the cross-section of the handle (215) is "U" shaped.

5. A label slitting machine according to claim 1, characterized in that, An auxiliary structure (3) is provided on one side of the main unit (4). The auxiliary structure (3) includes a support plate (301). The support plate (301) is fixedly connected to one side of the main unit (4). An adjusting rod (302) is slidably connected inside the support plate (301). A limit block (303) is fixedly connected to one end of the adjusting rod (302). A roller (305) is rotatably connected inside the limit block (303). A positioning block (304) is rotatably connected to one end of the roller (305). A connecting rod (306) is fixedly connected to the surface of the positioning block (304). A circular hole (309) is opened on the arc surface of the connecting rod (306). The rod (306) is slidably connected to the inside of the support plate (301). A second spring (312) is fixedly connected to the lower surface of the support plate (301). One end of the second spring (312) is fixedly connected to the surface of the positioning block (304). A fixing plate (307) is fixedly connected to the side of the connecting rod (306) away from the positioning block (304). The lower surface of the fixing plate (307) is fixedly connected to one end of the adjusting rod (302). A pull handle (308) is fixedly connected to the surface of the fixing plate (307). A plug rod (311) is slidably connected to one side of the fixing plate (307). The size of the plug rod (311) is adapted to the size of the round hole (309).

6. A label slitting machine according to claim 5, characterized in that, The roller (305) has a rubber sleeve (310) fitted on its arc surface, and the arc surface of the rubber sleeve (310) has several long grooves.

7. A label slitting machine according to claim 5, characterized in that, The second spring (312) is internally connected to a telescopic rod (313), and the two ends of the telescopic rod (313) are fixedly connected to the positioning block (304) and the support plate (301), respectively.