Label cutting tool

By designing an adjustable-spacing dual-cutting-blade structure, the problems of low label cutting accuracy and efficiency were solved, achieving multi-size adaptability and high-efficiency production.

CN224296020UActive Publication Date: 2026-05-29XIAMEN SHUODAO IOT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN SHUODAO IOT TECH CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing label cutting devices suffer from low cutting accuracy, low efficiency, and poor versatility. In particular, the fixed position of the dual cutting blades cannot adapt to the cutting needs of labels of different sizes.

Method used

Design a dual-cutting blade structure with adjustable spacing. Through the combination of slide groove, lead screw and limiting plate, the distance between the moving blade and the reference blade can be flexibly adjusted. It is equipped with a linear grating ruler and display module to accurately control the cutting parameters.

Benefits of technology

It improves the precision and efficiency of label cutting, can adapt to the cutting of labels of various sizes and specifications, significantly improves production efficiency and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a label cutting frock, including main frame, benchmark cutter and activity cutter, the benchmark cutter fixedly arranged in one side of main frame, the surface of main frame is set up and forms the chute perpendicular to benchmark cutter, the bottom of activity cutter is fixedly arranged with the sliding block, the sliding block is shifted and is arranged in the chute, makes activity cutter and benchmark cutter parallel with each other, the screw hole is formed in the length direction of chute in the sliding block and is set up, one end in the chute is fixedly arranged with fixed block, the fixed block is installed and is set up with the screw rod and rotates, a pair of limit plates are fixedly arranged on the screw rod, and the both sides surface of fixed block is respectively abutted with two limit plates, and the screw rod is arranged in the chute and is connected in the screw hole of sliding block with screw thread. The utility model has the advantages that the position of activity cutter of the label cutting frock can be adjusted, and the distance between activity cutter and benchmark cutter can be adjusted, so that the cutting demand of different size labels can be adapted.
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Description

Technical Field

[0001] This utility model relates to the field of label processing technology, and in particular to a label cutting tool. Background Technology

[0002] In the current label processing industry, most traditional label cutting devices adopt a single-blade structure. When cutting electronic tags, this single-blade structure has many drawbacks: on the one hand, it is difficult to ensure the symmetrical accuracy of the label edges, resulting in large size errors in the cut labels; on the other hand, for situations where both edges of the label need to be cut simultaneously, single-blade cutting requires two separate operations, which is inefficient, and secondary positioning can easily introduce additional errors.

[0003] Existing tooling with dual cutting blades exists, but the positions of both cutting blades are fixed, making it unsuitable for cutting labels of different sizes. It has poor versatility and cannot meet the needs of diverse production scenarios, so improvements are needed. Utility Model Content

[0004] The purpose of this invention is to provide a label cutting fixture with two cutting blades and an adjustable spacing between the two cutting blades, so as to adapt to the label cutting needs of different sizes.

[0005] This utility model proposes a label cutting fixture, including a main frame, a reference blade, and a movable blade. The reference blade is fixedly disposed on one side of the main frame. A groove perpendicular to the reference blade is formed on the surface of the main frame. A slider is fixedly disposed at the bottom end of the movable blade. The slider is slidably disposed in the groove, so that the movable blade is parallel to the reference blade. A screw hole is formed through the slider along the length of the groove. A fixing block is fixedly disposed at one end of the groove. A lead screw is rotatably mounted on the fixing block. A pair of limiting plates are fixedly disposed on the lead screw. The two limiting plates abut against the two side surfaces of the fixing block, respectively. The lead screw passes through the groove and is threaded into the screw hole of the slider.

[0006] Preferably, the slide groove passes through one side of the main frame, and a limiting block is provided at the end of the slide groove that passes through the main frame. The limiting block is detachably installed and fixed to the main frame.

[0007] Preferably, the limiting block is fixed to the main frame by bolts.

[0008] Preferably, an adjustment knob is fixedly provided at the end of the lead screw.

[0009] Preferably, a scale is provided on the surface of the limiting plate near the adjustment knob, and a pointer indicator is provided on the adjustment knob.

[0010] Preferably, a linear grating ruler is provided on the main frame along its length, and a reading head for reading the linear grating ruler is provided at the bottom of the movable blade. The reading head is located above the linear grating ruler, and a display module is provided on the main frame. The reading head is electrically connected to the display module.

[0011] Preferably, the resolution of the linear grating ruler is 0.01 mm.

[0012] As can be seen from the above description of this utility model, this utility model has the following beneficial effects:

[0013] 1. Rotating the adjustment knob to drive the lead screw can adjust the position of the movable blade of the label cutting fixture, thereby adjusting the distance between the movable blade and the reference blade, which can adapt to the cutting needs of different sized labels and can be used to cut labels of various sizes, effectively enhancing versatility.

[0014] 2. This label cutting fixture uses a reference blade and a moving blade to cut the label simultaneously. This synchronous cutting reduces the number of cutting steps and time. Compared with the traditional single-blade cutting method, the processing efficiency is increased by more than 50%, which can significantly improve production efficiency and reduce production costs.

[0015] 3. By setting a pointer indicator on the adjustment knob and a scale on the limit plate near the adjustment knob, the movement of the moving blade can be precisely controlled; a linear grating ruler is set on the main frame, and a reading head is set at the bottom of the moving blade. The position of the linear grating ruler is identified by the reading head and fed back to the display module, which further facilitates the precise adjustment and control of the moving blade. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a label cutting tool according to an embodiment;

[0017] Figure 2 This is a schematic diagram of the slider and screw hole in the embodiment;

[0018] Figure 3 This is an example. Figure 1 Enlarged view of a portion of point A in the middle;

[0019] Figure 4 This is a schematic diagram of the structure of the adjustment knob, scale, and fixing block in the embodiment;

[0020] Figure 5 This is a side view of a label cutting fixture according to an embodiment;

[0021] Figure 6 This is an example. Figure 5 A magnified view of section B in the middle.

[0022] Reference numerals in the attached diagram: 1. Main frame; 12. Slide groove; 13. Fixing block; 14. Limiting block; 2. Reference blade; 3. Movable blade; 31. Slider; 311. Screw hole; 4. Lead screw; 41. Limiting plate; 5. Adjustment knob; 51. Pointer indicator; 6. Scale; 7. Linear grating ruler; 71. Reading head; 8. Display module. Detailed Implementation

[0023] To make the technical problem to be solved, the technical solution and the beneficial effects of this utility model clearer and more understandable, the following description is provided in conjunction with the appendix. Figure 1-6 The present invention will be further described in detail below with reference to the embodiments. It should be understood that the specific embodiments described herein are only for explaining the present invention and are not intended to limit the present invention.

[0024] Reference Figure 1 and Figure 2 A label cutting fixture includes a main frame 1, a reference blade 2, and a movable blade 3. The reference blade 2 is positioned at one end of the main frame 1, perpendicular to the main frame 1, and is secured to the main frame 1 with high-strength bolts. A horizontal groove 12 is formed on the surface of the main frame 1, perpendicular to the reference blade 2. Correspondingly, a slider 31 is fixedly mounted at the bottom of the movable blade 3, engaging the slider 31 within the groove 12 of the main frame 1, allowing the movable blade 3 to be adjusted in position along the groove 12 on the main frame 1.

[0025] Reference Figure 2 , Figure 3 and Figure 4 To this end, a fixing block 13 is fixedly installed in the groove 12 near the reference tool 2. A lead screw 4 is rotatably mounted on the fixing block 13, passing through the groove 12. A threaded hole 311 is formed in the slider 31, so that the lead screw 4 is threaded into the threaded hole 311 of the slider 31. During the rotation of the lead screw 4, in order to prevent the lead screw 4 from disengaging from the fixing block 13, a pair of limiting plates 41 are fixedly installed on the lead screw 4, and both limiting plates 41 are perpendicular to the lead screw 4. After the lead screw 4 is rotatably mounted on the fixing block 13, the two limiting plates 41 on the lead screw 4 abut against the two side surfaces of the fixing block 13.

[0026] By rotating the lead screw 4, the slider 31 slides within the groove 12, thereby adjusting the distance between the movable blade 3 and the reference blade 2. To facilitate the rotation adjustment of the lead screw 4, an adjustment knob 5 is fixedly installed at the end of the lead screw 4. A scale 6 is provided on the limiting plate 41 near the adjustment knob 5; correspondingly, a pointer indicator 51 is provided on the adjustment knob 5. Rotating the adjustment knob 5 drives the slider 31 to move within the groove 12, thereby adjusting the distance between the movable blade 3 and the reference blade 2. After rotating the adjustment knob 5, the position of the pointer indicator 51 on the scale 6 can be observed to precisely determine the displacement adjustment of the movable blade 3.

[0027] Reference Figure 1 , Figure 5 and Figure 6 To facilitate the installation and disassembly of the movable blade 3 and the main frame 1, the end of the slide groove 12 away from the fixing block 13 passes through the main frame 1. This allows the movable blade 3 to be slid out of the slide groove 12 and disassembled after use, saving space. To prevent the slider 31 at the bottom of the movable blade 3 from sliding out of the slide groove 12 and falling off, a limiting block 14 is provided at the end of the slide groove 12 away from the fixing block 13. The limiting block 14 is then bolted to the main frame 1. The limiting block 14 limits the movement of the slider 31 fixed at the bottom of the movable blade 3. Bolting the limiting block 14 to the main frame 1 not only provides a secure fixation but also facilitates disassembly.

[0028] To further precisely understand the displacement adjustment of the movable blade 3, a linear encoder 7 is installed along the length of the main frame 1, and a reading head 71 is fixedly installed at the bottom of the movable blade 3. The reading head 71 is located directly above the linear encoder 7 and reads the reading on the linear encoder 7; correspondingly, a display module 8 is installed on the main frame 1, and the display module 8 is electrically connected to the reading head 71. As the movable blade 3 moves, the reading head 71 corresponds to the linear encoder 7, reads the reading on the linear encoder 7, and displays it on the display module 8. The resolution of the linear encoder 7 is set to 0.01mm, which allows the linear encoder 7 to accurately measure the displacement of the movable blade 3, so that the distance between the movable blade 3 and the reference blade 2 can accurately meet the size requirements of label cutting. By adjusting the position of the movable blade 3, the distance between the movable blade 3 and the reference blade 2 can be adjusted, thereby adapting to the cutting requirements of labels of different sizes.

[0029] The specific implementation principle of this application embodiment is as follows: When the label cutting fixture is required, the reference blade 2 is fixed to the main frame 1 with high-strength bolts. The slider 31 at the bottom of the movable blade 3 is slid into one end of the slide groove 12, and the screw hole 311 of the slider 31 is threadedly connected and fixed to the lead screw 4. The limiting block 14 is then fitted into the end of the slide groove 12 away from the fixing block 13, and the limiting block 14 is fixed to the main frame 1 with bolts. The limiting block 14 is provided to prevent the slider 31 from disengaging from the slide groove 12.

[0030] When cutting labels using this label cutting fixture, rotating the adjustment knob 5 rotates the lead screw 4. By observing the position of the pointer mark 51 on the adjustment knob 5 pointing to the scale 6, the displacement adjustment of the movable blade 3 can be precisely judged. Simultaneously, the reading head 71 on the movable blade 3 reads the lines on the grating ruler in real time, converts them into output digital signals, and displays the distance between the movable blade 3 and the reference blade 2 in real time on the display module 8. The operator can view the distance data displayed in module 8 and rotate the adjustment knob 5 to adjust the position of the movable blade 3, ensuring that the distance between the movable blade 3 and the reference blade 2 conforms to the specified label size. Finally, by simultaneously cutting both edges of the label with the movable blade 3 and the reference blade 2, not only is cutting accuracy significantly improved, but processing efficiency is also greatly enhanced. Furthermore, the adjustable movable blade 3 design allows the fixture to adapt to the cutting of labels of various sizes, effectively enhancing its versatility.

[0031] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution to other situations without modification, shall be protected by the present invention.

Claims

1. A label cutting fixture, characterized in that: The device includes a main frame, a reference blade, and a movable blade. The reference blade is fixedly mounted on one side of the main frame. A groove perpendicular to the reference blade is formed on the surface of the main frame. A slider is fixedly mounted at the bottom of the movable blade. The slider is slidably mounted in the groove so that the movable blade is parallel to the reference blade. A screw hole is formed through the slider along the length of the slide groove. A fixing block is fixedly installed at one end of the slide groove. A lead screw is rotatably installed on the fixing block. A pair of limiting plates are fixedly installed on the lead screw. The two limiting plates abut against the two side surfaces of the fixing block respectively. The lead screw passes through the slide groove and is threaded into the screw hole of the slider.

2. The label cutting fixture according to claim 1, characterized in that: The slide groove passes through one side of the main frame, and a limit block is provided at the end of the slide groove that passes through the main frame. The limit block is detachably installed and fixed to the main frame.

3. The label cutting fixture according to claim 2, characterized in that: The limiting block is fixed to the main frame by bolts.

4. The label cutting fixture according to claim 1, characterized in that: An adjustment knob is fixedly installed at the end of the lead screw.

5. The label cutting fixture according to claim 4, characterized in that: A scale is provided on the surface of the limiting plate near the adjustment knob, and a pointer indicator is provided on the adjustment knob.

6. The label cutting fixture according to claim 1, characterized in that: A linear grating ruler is provided along the length of the main frame, and a reading head for reading the linear grating ruler is provided at the bottom of the movable blade. The reading head is located above the linear grating ruler, and a display module is provided on the main frame. The reading head is electrically connected to the display module.

7. A label cutting fixture according to claim 6, characterized in that: The resolution of the linear grating ruler is 0.01 mm.