A digital plate-making device for self-adhesive labels
By introducing control components and protective parts into the self-adhesive label plate-making machine, the problem of the protective door suddenly opening is solved, thus improving the safety of the equipment and the plate-making accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING GERUN LABEL PRINTING CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-30
AI Technical Summary
When existing self-adhesive label plate-making machines are in operation, the protective door is prone to suddenly opening due to accidental contact, leading to safety hazards and plate-making failure, and affecting the accuracy of the equipment.
A digital plate-making device for self-adhesive labels was designed. By setting up control components and protective parts, and using the cooperation of blocks and slides, the protective door can be restricted from folding, preventing it from opening suddenly, and reminding the operator when necessary to ensure the safe closure of the door.
It effectively prevents the protective door from suddenly opening during operation, improving the safety of the equipment and the accuracy of plate making, and avoiding safety hazards and plate making failures.
Smart Images

Figure CN224424611U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of self-adhesive label technology, specifically to a digital plate-making device for self-adhesive labels. Background Technology
[0002] Self-adhesive label plate-making machines are specialized equipment used to create printing plates for self-adhesive labels. They are mainly used in the plate preparation stage before label printing. The main types are laser plate-making machines and CTP plate-making machines. Among them, laser plate-making machines make plates through laser engraving or exposure, which has high precision and is suitable for complex patterns.
[0003] Existing self-adhesive label plate-making machines typically have protective doors to prevent damage from direct laser light and diffuse reflection during operation. These protective doors are usually connected to the equipment via clips, making them prone to accidental opening by unauthorized personnel. This not only threatens personnel safety but also directly leads to plate-making failure and equipment inaccuracy. To address this issue, we propose a digital plate-making device for self-adhesive labels. Utility Model Content
[0004] The purpose of this invention is to provide a digital plate-making device for self-adhesive labels to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a digital plate-making device for self-adhesive labels, comprising a plate-making machine body, a laser operating element disposed within the plate-making machine body, a cooling fan disposed within the plate-making machine body, heat dissipation holes formed within the plate-making machine body, the plate-making machine body being hinged to a protective door, and a control component disposed within the plate-making machine body, the control component comprising:
[0006] A locking block, wherein the locking block is connected to a crossbar via a sliding plate;
[0007] The protective component is used to restrict the protective door, thereby restricting the folding of the fixed block and the protective door, so that the protective door cannot be opened, thus avoiding the safety hazard caused by the protective door suddenly opening during the operation of the plate-making machine.
[0008] Preferably, the locking block is fixedly installed on the side of the slide plate, and a crossbar is fixedly installed on the side of the slide plate. When the crossbar moves laterally, the slide plate fixed to the surface of the crossbar can drive the locking block to move synchronously.
[0009] Preferably, the protective component includes a fixing block, which is fixedly installed on the inner wall of the protective door. The fixing block has a slot, which restricts the folding of the protective door.
[0010] Preferably, a connecting frame is fixedly installed on the inner wall of the plate-making machine body. The inner wall of the connecting frame is fixedly connected to one end of a spring, and the other end of the spring is fixedly installed on the side of the slide plate. When the slide plate is no longer under force, it can bounce up from inside the connecting frame under the action of the spring.
[0011] Preferably, the crossbar passes through the connecting frame and is slidably connected to the connecting frame. A vertical bar is fixedly installed on the top of the crossbar, and the side of the vertical bar is fixedly installed on the support block. When the cross-section of the crossbar is in contact with the support block, it can make stable lateral movement within the connecting frame.
[0012] Preferably, a bell is fixedly installed on the side of the connecting frame, and a fixing plate is fixedly installed on the side of the connecting frame. When the bell on the side of the connecting frame rings, it can remind the operator to operate.
[0013] Preferably, an electric push rod is provided at the bottom of the fixed plate, a baffle is fixedly installed at the bottom of the electric push rod, and a fixed rod is fixedly installed at the top of the baffle. When the electric push rod is subjected to force, it can push the baffle to move stably longitudinally along the inner wall of the plate making machine body.
[0014] Compared with the prior art, this utility model provides a digital plate-making device for self-adhesive labels, which has the following beneficial effects:
[0015] 1. This self-adhesive label digital plate-making equipment is equipped with control components. When the electric push rod drives the baffle to rise, the covered heat dissipation holes are exposed. When the baffle moves, the fixed rod fixed to the top of the baffle will abut against the cross-section of the cross-section. When the cross-section of the cross-section is abutted, it will move laterally within the connecting frame. When the cross-section moves, the sliding plate fixed to the surface of the cross-section can drive the locking block to move towards the fixed block. After the locking block moves, it will lock into the locking groove in the fixed block, thereby restricting the folding of the fixed block and the protective door. Thus, the protective door cannot be opened, avoiding the safety hazard caused by the protective door suddenly opening during the operation of the plate-making machine.
[0016] 2. The digital plate-making equipment for self-adhesive labels is equipped with protective components. When the electric push rod pushes the baffle to slide downwards inside the plate-making machine body, it can block the heat dissipation holes. Therefore, when the plate-making machine body is not working, the heat dissipation holes are protected to prevent external dust from entering the plate-making machine body. When working, the heat dissipation holes are exposed, thereby enhancing the overall heat dissipation effect of the equipment. Attached Figure Description
[0017] Figure 1 This is a front view structural diagram of the present invention;
[0018] Figure 2 This is a frontal cross-sectional view of the present invention.
[0019] Figure 3 This is a schematic cross-sectional view of the plate-making machine body of this utility model;
[0020] Figure 4 This is a schematic diagram of the control component structure of this utility model.
[0021] In the diagram: 1. Plate-making machine body; 2. Laser operating element; 3. Cooling fan; 4. Heat dissipation hole; 5. Control component; 51. Locking block; 52. Slide plate; 53. Crossbar; 54. Protective component; 541. Fixing block; 542. Slot; 543. Connecting frame; 544. Spring; 545. Vertical rod; 546. Support block; 547. Bell; 548. Fixing plate; 549. Electric push rod; 5410. Baffle; 5411. Fixing rod; 6. Protective door. Detailed Implementation
[0022] like Figures 1-4 As shown, this utility model provides a technical solution: a digital plate-making device for self-adhesive labels, including a plate-making machine body 1, a laser operating element 2, a cooling fan 3, and heat dissipation holes 4 inside the plate-making machine body 1. The plate-making machine body 1 is hinged to a protective door 6, and a control component 5 is installed inside the plate-making machine body 1. The control component 5 includes a locking block 51, a sliding plate 52, a crossbar 53, and a protective component 54. During the upward movement of the baffle 5410, the baffle... The fixing rod 5411 fixed to the surface of 5410 will abut against the cross section of the cross bar 53. When the cross section of the cross bar 53 is abutted, the sliding plate 52 fixed to the surface of the cross bar 53 can drive the locking block 51 to move towards the fixing block 541. After the locking block 51 moves, it is locked into the locking groove 542 in the fixing block 541, thereby restricting the folding of the fixing block 541 and the protective door 6. Thus, the protective door 6 cannot be opened, avoiding the occurrence of safety hazards caused by the sudden opening of the protective door 6 during the operation of the plate making machine body 1.
[0023] A locking block 51 is fixedly installed on the side of a slide plate 52. A crossbar 53 is fixedly installed on the side of the slide plate 52. When the crossbar 53 moves laterally, the slide plate 52 fixed to the surface of the crossbar 53 can drive the locking block 51 to move synchronously. The protective component 54 includes a fixing block 541, which is fixedly installed on the inner wall of the protective door 6. A slot 542 is provided in the fixing block 541, which can restrict the folding of the protective door 6. A connecting frame 543 is fixedly installed on the inner wall of the plate-making machine body 1. One end of a spring 544 is fixedly connected to the inner wall of the connecting frame 543. The other end of the spring 544 is fixedly installed on the side of the slide plate 52. When the slide plate 52 is no longer under force, it can spring up from the connecting frame 543 under the action of the spring 544. A crossbar 53 passes through and slidably connects to a connecting frame 543. A vertical bar 545 is fixedly installed on the top of the crossbar 53, and a support block 546 is fixedly installed on the side of the vertical bar 545. When the cross-section of the crossbar 53 is abutted, it can move stably laterally within the connecting frame 543. A bell 547 is fixedly installed on the side of the connecting frame 543, and a fixing plate 548 is fixedly installed on the side of the connecting frame 543. When the bell 547 on the side of the connecting frame 543 sounds, it can remind the operator to operate. An electric push rod 549 is provided at the bottom of the fixing plate 548, and a baffle 5410 is fixedly installed at the bottom of the electric push rod 549. A fixing rod 5411 is fixedly installed on the top of the baffle 5410. When the electric push rod 549 is subjected to force, it can push the baffle 5410 to move stably longitudinally along the inner wall of the plate-making machine body 1.
[0024] In this invention, during use, the files required for plate making are imported into professional plate making software. The image and text resolution, color mode, and text-to-curve conversion are checked to avoid missing fonts. Then, based on the label size and printing press width, the plates are assembled in the software, setting the bleed and gripper positions to generate a bitmap file for plate making. Next, the protective door 6 is opened to confirm the laser head position inside the laser operating element 2. After adjustment, the plate material type is selected according to the plate making process, and the plate material is placed into the plate making machine body 1. The corresponding ink or laser protective gas is installed. After placement, the protective door 6 is closed to the plate making machine body 1. After closing, the electric push rod 549 is activated to move the baffle 5410 upwards. When the baffle 5410 moves upwards, it no longer blocks the heat dissipation holes 4. During the upward movement of the baffle 5410, the surface of the baffle 5410 is fixed... The fixed rod 5411 will abut against the cross section of the cross bar 53. When the cross section of the cross bar 53 is abutted, the sliding plate 52 fixed to the surface of the cross bar 53 can drive the locking block 51 to move towards the fixed block 541. After the locking block 51 moves, it will lock into the locking groove 542 in the fixed block 541, thereby restricting the folding of the fixed block 541 and the protective door 6. Thus, the protective door 6 cannot be opened, avoiding the safety hazard caused by the sudden opening of the protective door 6 during the operation of the plate making machine body 1. At the same time, during the lateral movement of the cross bar 53, the vertical rod 545 fixed to the surface of the cross bar 53 can drive the support block 546 to touch the surface of the bell 547, causing the bell 547 to sound, thereby reminding the operator that the protective door 6 is in a closed state. After closing, the laser operating element 2 drives the laser head along the X / Y axis according to the document data. The axis moves to selectively burn the surface of the printing plate. The image area is laser-ablated to form recessed printing dots or lines, while the non-image area retains the original surface of the printing plate, ensuring that it does not absorb ink during printing. At the same time, heat can be discharged from the heat dissipation hole 4 during the production process. After the operation is completed, the electric push rod 549 drives the baffle 5410 to move downward to block the heat dissipation hole 4. After the baffle 5410 moves downward, the fixing rod 5411 will no longer be in contact with the cross bar 53. The sliding plate 52 can then be lifted by the action of the spring 544, and the locking block 51 can be removed from the slot 542 in the fixing block 541. After removal, the protective door 6 can be opened and the printing plate can be taken out.
[0025] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A digital platemaking apparatus for adhesive labels, comprising a platemaker body (1), characterized in that: The plate-making machine body (1) is equipped with a laser operating element (2), a cooling fan (3), and a heat dissipation hole (4). The plate-making machine body (1) is hinged to a protective door (6). The plate-making machine body (1) is equipped with a control component (5), which includes: A locking block (51) is connected to a crossbar (53) via a sliding plate (52); A protective element (54) is used to restrict the protective door (6).
2. The digital platemaking apparatus for a self-adhesive label according to claim 1, wherein: The card block (51) is fixedly installed on the side of the slide plate (52), and a crossbar (53) is fixedly installed on the side of the slide plate (52).
3. The digital platemaking apparatus for a self-adhesive label according to claim 1, wherein: The protective component (54) includes a fixing block (541), which is fixedly installed on the inner wall of the protective door (6), and a slot (542) is provided in the fixing block (541).
4. The digital platemaking apparatus for a self-adhesive label according to claim 1, wherein: A connecting frame (543) is fixedly installed on the inner wall of the plate-making machine body (1). The inner wall of the connecting frame (543) is fixedly connected to one end of a spring (544), and the other end of the spring (544) is fixedly installed on the side of the slide plate (52).
5. A digital platemaking apparatus for a self-adhesive label according to claim 4, characterized in that: The crossbar (53) passes through the connecting frame (543) and is slidably connected to the connecting frame (543). A vertical bar (545) is fixedly installed on the top of the crossbar (53), and the side of the vertical bar (545) is fixedly installed on the support block (546).
6. The digital platemaking apparatus for a self-adhesive label according to claim 4, wherein: A bell (547) is fixedly installed on the side of the connecting frame (543), and a fixing plate (548) is fixedly installed on the side of the connecting frame (543).
7. A digital platemaking apparatus for a self-adhesive label according to claim 6, characterized in that: An electric push rod (549) is provided at the bottom of the fixed plate (548), a baffle (5410) is fixedly installed at the bottom of the electric push rod (549), and a fixed rod (5411) is fixedly installed at the top of the baffle (5410).