Packaging carton cutting device
By designing an adjustable cutting and clamping device, the problem that existing packaging box cutting devices cannot adapt to cutting different types of boxes has been solved, achieving wider applicability and convenience.
Patent Information
- Application Number
- CN202422757038.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing packaging box cutting devices cannot adapt to cutting different types of boxes, and the cutting blade is fixed and cannot be adjusted, which increases equipment costs.
A packaging cardboard box cutting device was designed, which includes an adjustable cutting device and a clamping device. The cutting blade and clamping roller are moved by a motor-driven threaded rod to adapt to the cutting needs of different cardboard thicknesses and positions.
It improves the applicability of cutting and the practicality of the equipment, makes it easier to clamp different types of cardboard, and reduces the cost of using the equipment.
Smart Images

Figure CN223735564U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box production technology, and in particular to a packaging paper box cutting device. Background Technology
[0002] Packaging boxes, as the name suggests, are boxes used to package products. They can be classified by material, such as: paper boxes, tin boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, corrugated packaging boxes, PVC boxes, etc., or by product name, such as: mooncake boxes, tea boxes, goji berry boxes, candy boxes, exquisite gift boxes, local specialty product boxes, wine boxes, chocolate boxes, food, medicine, and health product boxes, food packaging boxes, tea packaging boxes, stationery boxes, etc. Their functions include ensuring the safety of products during transportation and enhancing the product's grade.
[0003] Existing equipment, such as CN 220681752 U, describes a positioning and cutting device for packaging cartons, including a work box, an operation panel, and a vertical rod. A support plate is fixedly connected to the top of the work box, and a limiting component is movably mounted on the top of the support plate. An L-shaped mounting plate is fixedly connected to one side of the limiting component, and an electric push rod is fixedly mounted on the top of the L-shaped mounting plate. A transmission component is mounted on the output end of the electric push rod, and a mounting bracket is mounted on the bottom of the transmission component. This invention, by movably mounting a limiting component on the top of the support plate, allows the cartons to be placed into the limiting grooves of a fixed limiting block and a movable limiting block. Then, by rotating a limiting screw, the screw rotates in conjunction with a screw tube, causing the limiting pad at its bottom to move downwards until the cartons in the limiting grooves are pressed down, thereby preventing the cartons from moving during the cutting process and affecting the cutting accuracy.
[0004] The cutting blades of existing equipment are generally fixed, which can only cut fixed positions on cardboard and cannot process other types of packaging boxes. Additional equipment is required for processing, which increases the cost of the equipment. This needs to be improved. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a packaging paper box cutting device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a packaging paper box cutting device, comprising a mounting base plate, support legs, and a cutting device. The support legs are fixedly connected to the lower surface of the mounting base plate. The cutting device is disposed on the upper surface of the mounting base plate. The cutting device includes a mounting plate, which is fixedly connected to the surface of the mounting base plate. A motor bracket is fixedly connected to the upper surface of the mounting plate. A motor is fixedly connected to the surface of the motor bracket. A coupling is fixedly connected to the surface of the motor. A threaded rod is fixedly connected to the inner wall of the coupling. A support plate is fixedly connected to the surface of the threaded rod. A sliding groove is formed on the surface of the mounting plate. A U-shaped frame is threadedly connected to the surface of the threaded rod. The U-shaped frame is slidably connected to the inner wall of the sliding groove.
[0007] Furthermore, a motor bracket two is fixedly connected to the surface of the U-shaped frame one, a motor two is fixedly connected to the surface of the motor bracket two, a coupling two is fixedly connected to the surface of the motor two, a threaded rod two is fixedly connected to the inner wall of the coupling two, a support plate two is fixedly connected to the surface of the threaded rod two, and a slider is threadedly connected to the surface of the threaded rod two.
[0008] Furthermore, an electric actuator is provided inside the slider, and a connecting block is fixedly connected to the output end of the electric actuator. A locking block is fixedly connected to the lower surface of the connecting block, and a connecting rod is fixedly connected to the lower surface of the connecting block. A spring is fixedly connected to the surface of the connecting rod.
[0009] Furthermore, a second U-shaped frame is slidably connected to the surface of the connecting rod, and a slot is provided on the upper surface of the second U-shaped frame. The slot is adapted to the slot block. A first fixed shaft is fixedly connected to the inner wall of the second U-shaped frame, and a cutting blade is rotatably connected to the surface of the first fixed shaft.
[0010] Furthermore, the surface of the mounting base plate is provided with a clamping device, the clamping device including a vertical plate, the vertical plate being fixedly connected to the upper surface of the mounting base plate, the surface of the vertical plate being provided with a second sliding groove, and a lifting plate being slidably connected to the inner wall of the second sliding groove.
[0011] Furthermore, a limiting groove is formed on the surface of the mounting base plate, a second fixed shaft is fixedly connected to the inner wall of the limiting groove, a rotating roller is rotatably connected to the surface of the second fixed shaft, a third fixed shaft is fixedly connected to the inner wall of the limiting groove, and a third fixed roller is fixedly connected to the surface of the third fixed shaft.
[0012] Furthermore, the surface of the vertical plate is provided with a sliding groove three, the fixed shaft three is slidably connected to the inner wall of the sliding groove three, the inner wall of the vertical plate is threadedly connected with a threaded rod three, and a handwheel is fixedly connected to the surface of the threaded rod three.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, by setting a cutting device, it is easy for the cutting blade to cut the cardboard at different positions. Pulling the second U-shaped frame separates the slot from the block. Rotating the second U-shaped frame as needed starts the first motor. The first motor drives the first threaded rod to rotate through the first coupling. The first threaded rod drives the first U-shaped frame to move back and forth. Starting the second motor, the second motor drives the second threaded rod to rotate through the second coupling. The second threaded rod drives the slider to move left and right. By setting a cutting device, it is easy to adjust the cutting angle and direction, thereby improving the applicability of the cutting and effectively enhancing the practicality of the equipment.
[0015] 2. In this utility model, by setting up a clamping device, it is easy to make fine adjustments according to the thickness of the cardboard to be processed, so that it can clamp cardboard of different materials. By turning the handwheel, the handwheel causes the threaded rod three to rotate, the threaded rod three drives the lifting plate to rise, and the lifting plate drives the fixed shaft three and the fixed roller to rise simultaneously. Then the cardboard is placed between the fixed roller and the rotating roller, and then the handwheel is adjusted so that the fixed roller abuts against the cardboard. By setting up a clamping device, it is easy to make fine adjustments according to the thickness of the cardboard to be processed, so that it can clamp cardboard of different materials, thus effectively improving the convenience of the equipment. Attached Figure Description
[0016] Figure 1 This utility model provides a three-dimensional structural diagram of a packaging paper box cutting device;
[0017] Figure 2 This utility model provides a structural schematic diagram of the cutting device in a packaging paper box cutting device;
[0018] Figure 3 This utility model proposes a packaging paper box cutting device. Figure 2 A schematic diagram of the structure at point A;
[0019] Figure 4 This utility model provides a structural schematic diagram of the clamping device in a packaging paper box cutting device;
[0020] Figure 5 This utility model proposes a packaging paper box cutting device. Figure 4 A schematic diagram of the structure at point B.
[0021] Legend:
[0022] 1. Mounting base plate; 2. Support legs; 3. Cutting device; 301. Mounting plate; 302. Motor bracket one; 303. Motor one; 304. Coupling one; 305. Threaded rod one; 306. Support plate one; 307. Slide groove one; 308. U-shaped frame one; 309. Motor bracket two; 310. Motor two; 311. Coupling two; 312. Threaded rod two; 313. Support plate two; 314. Slider; 315. Electric actuator; 316. 317. Connecting block; 318. Locking block; 319. Connecting rod; 320. Spring; 321. U-shaped frame II; 322. Locking groove; 323. Fixed shaft I; 324. Cutting disc; 4. Clamping device; 401. Vertical plate; 402. Slide groove II; 403. Lifting plate; 404. Limiting groove; 405. Fixed shaft II; 406. Rotating roller; 407. Fixed shaft III; 408. Fixed roller; 409. Slide groove III; 410. Threaded rod III; 411. Handwheel. Detailed Implementation
[0023] Please see Figure 1-5 This utility model provides a technical solution: a packaging paper box cutting device, including a mounting base plate 1, a support leg 2 and a cutting device 3. The support leg 2 is fixedly connected to the lower surface of the mounting base plate 1, and the cutting device 3 is disposed on the upper surface of the mounting base plate 1.
[0024] The specific setup and function of the cutting device 3 and the clamping device 4 will be explained in detail below.
[0025] In this embodiment: the cutting device 3 includes a mounting plate 301, which is fixedly connected to the surface of the mounting base plate 1. A motor bracket 302 is fixedly connected to the upper surface of the mounting plate 301. A motor 303 is fixedly connected to the surface of the motor bracket 302. A coupling 304 is fixedly connected to the surface of the motor 303. A threaded rod 305 is fixedly connected to the inner wall of the coupling 304. A support plate 306 is fixedly connected to the surface of the threaded rod 305. A sliding groove 307 is provided on the surface of the mounting plate 301. A U-shaped frame 308 is threadedly connected to the surface of the threaded rod 305. The U-shaped frame 308 is slidably connected to the inner wall of the sliding groove 307.
[0026] The effect achieved by the above components is to prevent the U-shaped frame 308 from tilting by setting the U-shaped frame 308 to cooperate with the slide groove 307.
[0027] Specifically, a motor bracket 309 is fixedly connected to the surface of the U-shaped frame 308, a motor 310 is fixedly connected to the surface of the motor bracket 309, a coupling 311 is fixedly connected to the surface of the motor 310, a threaded rod 312 is fixedly connected to the inner wall of the coupling 311, a support plate 313 is fixedly connected to the surface of the threaded rod 312, and a slider 314 is threadedly connected to the surface of the threaded rod 312.
[0028] The effect achieved by the above components is that by setting the threaded rod 312, it is convenient to adjust the position of the slider 314.
[0029] Specifically, the slider 314 is equipped with an electric push rod 315 inside, the output end of the electric push rod 315 is fixedly connected to a connecting block 316, the lower surface of the connecting block 316 is fixedly connected to a locking block 317, the lower surface of the connecting block 316 is fixedly connected to a connecting rod 318, and the surface of the connecting rod 318 is fixedly connected to a spring 319.
[0030] Specifically, a U-shaped frame 320 is slidably connected to the surface of the connecting rod 318. A slot 321 is provided on the upper surface of the U-shaped frame 320. The slot 321 is adapted to the slot block 317. A fixed shaft 322 is fixedly connected to the inner wall of the U-shaped frame 320. A cutting blade 323 is rotatably connected to the surface of the fixed shaft 322.
[0031] The effects achieved by the above components are as follows: by setting the spring 319, it is easy to support the second U-shaped frame 320; by setting the slot 321 and the block 317, the second U-shaped frame 320 is prevented from rotating.
[0032] Specifically, a clamping device 4 is provided on the surface of the mounting base plate 1. The clamping device 4 includes a vertical plate 401, which is fixedly connected to the upper surface of the mounting base plate 1. A second sliding groove 402 is provided on the surface of the vertical plate 401, and a lifting plate 403 is slidably connected to the inner wall of the second sliding groove 402.
[0033] Specifically, a limiting groove 404 is formed on the surface of the mounting base plate 1. A second fixed shaft 405 is fixedly connected to the inner wall of the limiting groove 404. A rotating roller 406 is rotatably connected to the surface of the second fixed shaft 405. A third fixed shaft 407 is fixedly connected to the inner wall of the limiting groove 404. A fixed roller 408 is fixedly connected to the surface of the third fixed shaft 407.
[0034] The effect achieved by the above components is that by setting the rotating roller 406 and the fixed roller 408 in cooperation, it is easy to clamp the cardboard.
[0035] Specifically, the surface of the vertical plate 401 is provided with a sliding groove 409, the fixed shaft 407 is slidably connected to the inner wall of the sliding groove 409, the inner wall of the vertical plate 401 is threadedly connected with a threaded rod 410, and a handwheel 411 is fixedly connected to the surface of the threaded rod 410.
[0036] The effect achieved by the above components is that by setting the handwheel 411, it is convenient to rotate the threaded rod 410.
[0037] Working principle: By setting up the cutting device 3, the cutting blade 323 can easily cut the cardboard at different positions. Pulling the U-shaped frame 320 separates the slot 321 from the block 317. Rotating the U-shaped frame 320 as needed starts the motor 303. The motor 303 drives the threaded rod 305 to rotate through the coupling 304. The threaded rod 305 drives the U-shaped frame 308 to move back and forth. Starting the motor 310, the motor 310 drives the threaded rod 312 to rotate through the coupling 311. The threaded rod 312 drives the slider 314 to move left and right. By setting up the cutting device 3, the cutting angle and direction can be easily adjusted, thereby improving the applicability of the cutting. The equipment's practicality is effectively improved. By setting up the clamping device 4, it is easy to make fine adjustments according to the thickness of the cardboard to be processed, so that it can clamp cardboard of different materials. To this end, turn the handwheel 411, which causes the threaded rod 410 to rotate. The threaded rod 410 drives the lifting plate 403 to rise, and the lifting plate 403 drives the fixed shaft 407 and the fixed roller 408 to rise simultaneously. Then, the cardboard is placed between the fixed roller 408 and the rotating roller 406. Then, adjust the handwheel 411 so that the fixed roller 408 abuts against the cardboard. By setting up the clamping device 4, it is easy to make fine adjustments according to the thickness of the cardboard to be processed, so that it can clamp cardboard of different materials, thus effectively improving the convenience of the equipment.
Claims
1. A packaging carton cutting device comprising a mounting base plate (1), support legs (2) and a cutting device (3), characterised in that: The supporting leg (2) is fixedly connected with the lower surface of the mounting bottom plate (1), the cutting device (3) is arranged on the upper surface of the mounting bottom plate (1), the cutting device (3) comprises a mounting plate (301), the mounting plate (301) is fixedly connected with the surface of the mounting bottom plate (1), the upper surface of the mounting plate (301) is fixedly connected with a motor support one (302), the surface of the motor support one (302) is fixedly connected with a motor one (303), the surface of the motor one (303) is fixedly connected with a shaft coupling one (304), the inner wall of the shaft coupling one (304) is fixedly connected with a threaded rod one (305), the surface of the threaded rod one (305) is fixedly connected with a supporting plate one (306), the surface of the mounting plate (301) is provided with a sliding groove one (307), the surface of the threaded rod one (305) is threadedly connected with a U-shaped frame one (308), and the U-shaped frame one (308) is in sliding connection with the inner wall of the sliding groove one (307).
2. A carton cutting apparatus according to claim 1, wherein: The surface of the U-shaped frame one (308) is fixedly connected with a motor support two (309), the surface of the motor support two (309) is fixedly connected with a motor two (310), the surface of the motor two (310) is fixedly connected with a shaft coupling two (311), the inner wall of the shaft coupling two (311) is fixedly connected with a threaded rod two (312), the surface of the threaded rod two (312) is fixedly connected with a supporting plate two (313), and the surface of the threaded rod two (312) is threadedly connected with a sliding block (314).
3. A carton cutting apparatus as claimed in claim 2, wherein: The inside of the sliding block (314) is provided with an electric push rod (315), the output end of the electric push rod (315) is fixedly connected with a connecting block (316), the lower surface of the connecting block (316) is fixedly connected with a clamping block (317), the lower surface of the connecting block (316) is fixedly connected with a connecting rod (318), and the surface of the connecting rod (318) is fixedly connected with a spring (319).
4. A carton cutting apparatus as claimed in claim 3, wherein: The surface of the connecting rod (318) is in sliding connection with a U-shaped frame two (320), the upper surface of the U-shaped frame two (320) is provided with a clamping groove (321), the clamping groove (321) is matched with the clamping block (317), the inner wall of the U-shaped frame two (320) is fixedly connected with a fixed shaft one (322), and the surface of the fixed shaft one (322) is rotatably connected with a cutting blade (323).
5. A carton cutting apparatus as claimed in claim 1, wherein: The surface of the mounting bottom plate (1) is provided with a clamping device (4), the clamping device (4) comprises a vertical plate (401), the vertical plate (401) is fixedly connected with the upper surface of the mounting bottom plate (1), the surface of the vertical plate (401) is provided with a sliding groove two (402), and the inner wall of the sliding groove two (402) is in sliding connection with a lifting plate (403).
6. A carton cutting apparatus as claimed in claim 5, wherein: The surface of the mounting base plate (1) is provided with a limiting groove (404), the inner wall of the limiting groove (404) is fixedly connected with a second fixing shaft (405), the surface of the second fixing shaft (405) is rotatably connected with a rotating roller (406), the inner wall of the limiting groove (404) is fixedly connected with a third fixing shaft (407), and the surface of the third fixing shaft (407) is fixedly connected with a fixed roller (408).
7. A carton cutting apparatus as claimed in claim 6, wherein: The surface of the vertical plate (401) is provided with a third sliding groove (409), the third fixing shaft (407) is in sliding connection with the inner wall of the third sliding groove (409), the inner wall of the vertical plate (401) is in threaded connection with a third threaded rod (410), and the surface of the third threaded rod (410) is fixedly connected with a hand wheel (411).
Citation Information
Patent Citations
Positioning and cutting device for packaging carton
CN220681752U