A punching machine with a protection structure
By installing transparent baffles and auxiliary rollers on the punching machine, the safety hazard of personnel's hands entering the punching mold during the production of PVC transparent document sleeves has been solved, achieving a safe and efficient production process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU XIESHENG TECH CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-24
AI Technical Summary
The existing punching machines used for producing transparent PVC document sleeves lack protective structures, which makes it easy for personnel's hands or objects to enter the punching mold, posing a safety hazard.
A transparent baffle is installed on one side of the punching assembly, and a feed chute and auxiliary rollers are provided to prevent personnel's hands or objects from entering the gantry, while ensuring that the movement of the PVC transparent roll is not affected.
It effectively prevents personnel's hands or objects from entering the punching die, ensuring the smooth movement of PVC transparent rolls and safe production, thus improving the safety of the production process.
Smart Images

Figure CN224544793U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of document sleeve production technology, specifically to a punching machine with a protective structure. Background Technology
[0002] Document sleeves are practical items used to protect and store various documents. They are divided into PVC / transparent material and genuine leather / leather material according to their materials. The characteristics of PVC / transparent material are: waterproof, wear-resistant, and high transparency, which makes it easy to read the document information directly. They are commonly used in daily use scenarios such as student ID cards and work badges. Representative products include Deli transparent card sleeves and Youhe waterproof PVC document sleeves, which support lanyard design to prevent loss.
[0003] Currently, in the production process of PVC transparent document sleeves, a punching machine is used to punch the PVC transparent roll material, and the edges of the two punched PVC transparent sheets are glued together to form a document sleeve. However, the existing punching machines used for producing PVC transparent document sleeves do not have a protective structure, and personnel's hands or other objects can easily enter under the punching die, which can easily lead to accidents. Therefore, a punching machine with a protective structure is proposed. A transparent baffle is set on one side of the punching component to block personnel's hands or other objects from entering the first gantry. The setting of the feed chute and auxiliary rollers ensures that the transparent baffle will not affect the movement of one end of the PVC transparent roll material. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a punching machine with a protective structure. A transparent baffle is provided on one side of the punching component to block personnel's hands or other objects from entering the first gantry. The material feed chute and auxiliary rollers ensure that the transparent baffle does not affect the movement of one end of the PVC transparent roll material.
[0005] The technical solution adopted by this utility model to solve its technical problem is a punching machine with a protective structure, including a base plate and a sliding sleeve. A punching assembly is provided on the top of the base plate. The punching assembly includes a first gantry frame fixed to the top of the base plate by bolts. A cylinder is mounted on the top of the first gantry frame by a mounting bracket. The output shaft of the cylinder located inside the first gantry frame is fixed to a fixing block by a flange. The bottom plate is located on the top of the first gantry frame and is fixed with a transparent baffle by bolts. A material passage groove is opened at the bottom of the transparent baffle, and an auxiliary roller is rotatably connected inside the material passage groove through a bearing.
[0006] By adopting the above technical solution, the cylinder pushes the fixed block and the punching die fixed at its bottom to move down, punching the PVC transparent roll material. The transparent baffle is set on one side of the first gantry to prevent personnel's hands or other objects from entering the first gantry.
[0007] Specifically, the first gantry frame has reserved slots on both sides, and uprights are fixed inside the reserved slots by bolts, with sliding sleeves fitted on the outside of the uprights.
[0008] Specifically, the fixing block is fixed to the connecting rod on both sides by bolts, and one end of the connecting rod is fixed to one side of the sliding sleeve by bolts.
[0009] Specifically, a feeding assembly is provided at one end of the top of the base plate. The feeding assembly includes a first structural frame that is fixed to the top of the base plate by bolts. A transmission roller is rotatably connected inside the first structural frame through a bearing. A limit groove is provided on the outer side of the transmission roller.
[0010] Specifically, a pull-out assembly is provided at the top of the base plate away from the first structural frame. The pull-out assembly includes a second gantry frame fixed to the top of the base plate by bolts. A first rubber roller is rotatably connected inside the second gantry frame via a bearing. A second rubber roller is rotatably connected inside the second gantry frame at the bottom of the first rubber roller via a bearing.
[0011] Specifically, a geared motor is mounted on one end of the second gantry frame via a mounting bracket, and the output shaft of the geared motor is fixedly connected to one end of the first rubber roller via a connecting sleeve.
[0012] The beneficial effects of this utility model are: The present invention describes a punching machine with a protective structure. A transparent baffle is set on one side of the first gantry frame to block personnel's hands or other objects from entering the first gantry frame. One end of the PVC transparent roll passes through the feed chute, so that the transparent baffle does not affect the movement of the PVC transparent roll. The auxiliary roller is set to prevent the PVC transparent roll from scraping against the top of the feed chute.
[0013] The present invention describes a punching machine with a protective structure. A geared motor drives a first rubber roller to rotate, thereby pulling one end of a PVC transparent roll material to move. A cylinder pushes a fixed block and a punching die fixed at its bottom to move downward, punching the PVC transparent roll material. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the punching component structure of this utility model; Figure 3 This is a schematic diagram of the pull-out component structure of this utility model; Figure 4 This is a schematic diagram of the feeding assembly structure of this utility model; In the diagram: 1. Base plate; 2. Punching assembly; 201. First gantry frame; 202. Cylinder; 203. Fixing block; 204. Reserved slot; 205. Upright pole; 206. Sliding sleeve; 207. Connecting rod; 3. Transparent baffle; 4. Feeding assembly; 401. First structural frame; 402. Transfer roller; 403. Limiting slot; 5. Pull-out assembly; 501. Second gantry frame; 502. First rubber roller; 503. Gear motor; 504. Second rubber roller; 6. Feed chute; 7. Auxiliary roller. Detailed Implementation
[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0017] A transparent baffle is installed on one side of the punching assembly to block personnel's hands or other objects from entering the first gantry. The material feed chute and auxiliary rollers ensure that the transparent baffle does not affect the movement of one end of the PVC transparent roll material. Figure 1-4 As shown, the punching machine with a protective structure of the present invention includes a base plate 1 and a sliding sleeve 206. A punching assembly 2 is provided on the top of the base plate 1. The punching assembly 2 includes a first gantry frame 201 fixed to the top of the base plate 1 by bolts. A cylinder 202 is mounted on the top of the first gantry frame 201 by a mounting bracket. The output shaft of the cylinder 202 located inside the first gantry frame 201 is fixed to a fixing block 203 by a flange. The bottom plate 1 is located on the top of one side of the first gantry frame 201 and is fixed with a transparent baffle 3 by bolts. The bottom of the transparent baffle 3 is provided with a material passage 6, and an auxiliary roller 7 is rotatably connected inside the material passage 6 through a bearing.
[0018] When in use, the cylinder 202 pushes the fixing block 203 and the punching die fixed at its bottom to move down to punch the PVC transparent roll material. The transparent baffle 3 is set on one side of the first gantry 201 to prevent personnel's hands or other objects from entering the first gantry 201.
[0019] For example, such as Figure 2 As shown, the present invention also includes a reserved groove 204 on both sides of the first gantry frame 201, a vertical rod 205 fixed inside the reserved groove 204 by bolts, and a sliding sleeve 206 sleeved on the outside of the vertical rod 205.
[0020] When in use, as the fixing block 203 moves up and down, the sliding sleeve 206 moves outside the upright 205 to limit the fixing block 203.
[0021] For example, such as Figure 2As shown, the present invention also includes the fixing block 203 being fixed to the connecting rod 207 on both sides by bolts, and one end of the connecting rod 207 being fixed to one side of the sliding sleeve 206 by bolts.
[0022] During use, the fixed block 203 moves up and down, which in turn drives the sliding sleeve 206 to move up and down via the connecting rod 207.
[0023] For example, such as Figure 4 As shown, the present invention also includes a feeding assembly 4 at one end of the top of the base plate 1. The feeding assembly 4 includes a first structural frame 401 fixed to the top of the base plate 1 by bolts. A transmission roller 402 is rotatably connected inside the first structural frame 401 by bearings. A limiting groove 403 is formed on the outer side of the transmission roller 402.
[0024] In use, the conveyor roller 402 and the limiting groove 403 on its outer side are used to assist one end of the PVC transparent roll material in moving and can limit its movement.
[0025] For example, such as Figure 3 As shown, the present invention also includes a pull-out assembly 5 provided at the top of the base plate 1 away from the first structural frame 401. The pull-out assembly 5 includes a second gantry frame 501 fixed to the top of the base plate 1 by bolts. A first rubber roller 502 is rotatably connected inside the second gantry frame 501 through a bearing. A second rubber roller 504 is rotatably connected inside the second gantry frame 501 at the bottom of the first rubber roller 502 through a bearing.
[0026] When in use, the first rubber roller 502 and the second rubber roller 504 clamp one end of the PVC transparent roll material, and when rotated, they can pull one end of the PVC transparent roll material to move.
[0027] For example, such as Figure 3 As shown, the present invention also includes a geared motor 503 mounted on one end of the second gantry frame 501 via a mounting bracket, and the output shaft of the geared motor 503 is fixedly connected to one end of the first rubber roller 502 via a connecting sleeve.
[0028] In use, the geared motor 503 operates to drive the first rubber roller 502 to rotate.
[0029] When using this utility model, the operator connects the device to an external power source using a power cord, connects the cylinder 202 to the air outlet of the air compressor using an air pipe, fixes the punching die to the fixing block 203 using bolts, pulls out one end of the PVC transparent roll material and passes it through the limiting groove 403, the material passage groove 6 and the first gantry 201, and then passes it between the first rubber roller 502 and the second rubber roller 504. The first rubber roller 502 and the second rubber roller 504 clamp one end of the PVC transparent roll. The geared motor 503 is turned on to drive the first rubber roller 502 to rotate, thereby pulling one end of the PVC transparent roll to move. The cylinder 202 is turned on to push the fixing block 203 and the punching die fixed at its bottom to move down and punch the PVC transparent roll. The transparent baffle 3 is set on one side of the first gantry 201 to block the hands of personnel or other objects and prevent them from entering the first gantry 201. One end of the PVC transparent roll passes through the feed chute 6 so that the transparent baffle 3 will not affect the movement of the PVC transparent roll. The auxiliary roller 7 can prevent the PVC transparent roll from scraping against the top of the feed chute 6. When the fixed block 203 moves up and down, the connecting rod 207 drives the sliding sleeve 206 to slide on the outside of the upright 205, which can improve its structural stability without affecting the up and down movement of the fixed block 203 and prevent the fixed block 203 from tilting. When one end of the PVC transparent roll moves, it drives the transmission roller 402 to rotate and move within the limiting groove 403. The limiting groove 403 is used to limit the PVC transparent roll and prevent it from tilting.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A punching machine with a protective structure, characterized in that, Includes a base plate (1) and a sliding sleeve (206). A punching assembly (2) is provided on the top of the base plate (1). The punching assembly (2) includes a first gantry (201) fixed to the top of the base plate (1) by bolts. A cylinder (202) is mounted on the top of the first gantry (201) by a mounting bracket. The output shaft of the cylinder (202) located inside the first gantry (201) is fixed to a fixing block (203) by a flange. The bottom plate (1) is located on the top of the first gantry frame (201) and is fixed with a transparent baffle (3) by bolts. The bottom of the transparent baffle (3) has a material passage groove (6), and the material passage groove (6) is rotatably connected to an auxiliary roller (7) through a bearing.
2. A punching machine with a protective structure according to claim 1, characterized in that, The first gantry frame (201) has reserved slots (204) on both sides. The reserved slots (204) are fixed with uprights (205) by bolts. The uprights (205) are fitted with sliding sleeves (206) on the outside.
3. A punching machine with a protective structure according to claim 1, characterized in that, The fixing block (203) is fixed to the connecting rod (207) on both sides by bolts, and one end of the connecting rod (207) is fixed to one side of the sliding sleeve (206) by bolts.
4. A punching machine with a protective structure according to claim 1, characterized in that, The bottom plate (1) is provided with a feeding assembly (4) at one end of the top. The feeding assembly (4) includes a first structural frame (401) fixed to the top of the bottom plate (1) by bolts. The first structural frame (401) is rotatably connected to a transmission roller (402) through a bearing. A limit groove (403) is opened on the outside of the transmission roller (402).
5. A punching machine with a protective structure according to claim 1, characterized in that, A pull-out assembly (5) is provided at the top of the base plate (1) away from the first structural frame (401). The pull-out assembly (5) includes a second gantry frame (501) fixed to the top of the base plate (1) by bolts. A first rubber roller (502) is rotatably connected inside the second gantry frame (501) by bearings. A second rubber roller (504) is rotatably connected inside the second gantry frame (501) at the bottom of the first rubber roller (502) by bearings.
6. A punching machine with a protective structure according to claim 5, characterized in that, The second gantry (501) has a geared motor (503) mounted on one end via a mounting bracket. The output shaft of the geared motor (503) is fixedly connected to one end of the first rubber roller (502) via a connecting sleeve.