Cutting device for carton processing

By combining positioning and cutting components, the problem of insufficient positioning during cardboard cutting is solved, achieving precision and stability in cardboard cutting and reducing the defect rate.

CN224075130UActive Publication Date: 2026-04-03FUJIAN YILONG PACKING PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing cutting devices are inadequate in positioning cartons, resulting in decreased cutting accuracy and potential cardboard shifting during the cutting process.

Method used

The design employs a combination of positioning and cutting components. The first electric push rod drives the limiting roller to move up and down, and the slide rail and drive screw work together to achieve precise positioning of the cutting roller. The connection rod and connecting frame work together to ensure the stability and accuracy of the cardboard during transportation and cutting.

Benefits of technology

It improves the accuracy of cardboard cutting, reduces the defect rate, ensures accurate positioning of cardboard during transportation and cutting, prevents deviation, and enhances the precision of the cutting device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carton processing, and discloses a cutting device for carton processing, which comprises a transportation assembly, the transportation assembly comprises a bearing frame, a main mounting plate and an auxiliary mounting plate are fixedly mounted at the top of the bearing frame, a first motor is fixedly mounted on the outer surface of the main mounting plate, and a second motor is fixedly mounted on the outer surface of the auxiliary mounting plate. And the output end of the first motor is fixedly connected with a driving roller. The paperboard conveying device is connected with the first connecting frame through the connecting rod, the first connecting frame can be driven to move up and down, the limiting rollers are rotationally installed in the connecting plates on the two sides of the inner wall of the first connecting frame, and when the first connecting frame moves up and down, the limiting rollers can be close to or away from the conveying belt; according to the paperboard cutting device, the paperboard on the conveying belt can be limited, in the paperboard machining process, the paperboard can be effectively positioned, the paperboard is prevented from deviating in the conveying and cutting process, therefore, the cutting precision is improved, and the defective rate caused by the inaccurate position of the paperboard is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box processing technology, and in particular to a cutting device for cardboard box processing. Background Technology

[0002] With the development of the manufacturing industry, especially the packaging industry, the requirements for the output and quality of cardboard boxes are constantly increasing. In the process of large-scale cardboard box production, efficient and precise cutting equipment is needed to meet production needs.

[0003] However, the cutting device still has many shortcomings in actual use. For example, the existing cutting device may be insufficient in carton positioning, and the cardboard may shift during the cutting process, which may lead to a decrease in cutting accuracy. Therefore, it is necessary to design a cutting device for carton processing. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a cutting device for cardboard box processing.

[0005] This utility model is achieved using the following technical solution: a cutting device for carton processing, comprising a transport component, the transport component including a support frame, a main mounting plate and an auxiliary mounting plate fixedly mounted on the top of the support frame, a first motor fixedly mounted on the outer surface of the main mounting plate, a drive roller fixedly connected to the output end of the first motor, the drive roller being rotatably mounted inside the auxiliary mounting plate, and a conveyor belt sleeved on the outer surface of the drive roller, further comprising:

[0006] The positioning component includes a first electric push rod fixedly installed on the top of the main mounting plate, and a limiting roller located at the top of the first electric push rod is provided on the top of the conveyor belt.

[0007] The cutting assembly includes a support frame fixedly installed on the outer surface of the main mounting plate. The top of the support frame is connected to a second electric push rod via a slide rail, and the bottom of the second electric push rod is provided with a cutting roller.

[0008] As a further improvement to the above solution, a connecting rod is fixedly connected to the top of the first electric push rod, and a first connecting frame is fixedly installed at the bottom of the connecting rod.

[0009] The above technical solution enables the first connecting frame to move up and down precisely when the first electric push rod extends or retracts, thereby affecting the position of the limiting roller and providing a reliable mechanical transmission basis for the precise positioning of the cardboard.

[0010] As a further improvement to the above solution, connecting plates are fixedly installed on both sides of the inner wall of the first connecting frame, and limit rollers are rotatably installed inside the connecting plates.

[0011] Through the above technical solution, the connecting plates on both sides can provide stable support for the limiting roller, ensuring that the limiting roller will not shake during operation, thereby improving the accuracy of cardboard positioning. On the other hand, the rotating installation method of the limiting roller makes the cardboard roll friction with the limiting roller when it is transported on the conveyor belt, reducing the damage of friction to the cardboard surface and making the transport of the cardboard smoother.

[0012] As a further improvement to the above solution, a mounting bracket is fixedly installed on the top of the support frame, a second connecting bracket is fixedly installed inside the mounting bracket, and a slide rail is fixedly installed on the inner wall of the second connecting bracket.

[0013] With the above technical solution, the slide rail is installed on the inner wall of the second connecting frame, providing precise guidance for the sliding of the subsequent moving seat, ensuring the stability of the moving seat during the lateral movement, thereby achieving precise positioning of the cutting roller.

[0014] As a further improvement to the above solution, a second motor is fixedly installed on the outer surface of the second connecting frame, and a drive screw is fixedly connected to the output end of the second motor. A movable seat is threadedly connected to the outer surface of the drive screw.

[0015] Through the above technical solution, the rotational motion of the motor can be converted into the linear motion of the moving seat by the threaded connection between the drive screw and the moving seat. This allows for precise control of the lateral position of the moving seat, thereby achieving accurate positioning of the cutting roller in the lateral direction and meeting different cutting needs.

[0016] As a further improvement to the above solution, the movable seat is slidably mounted on the outer surface of the slide rail, and a second electric push rod is fixedly mounted on the bottom of the movable seat.

[0017] The above technical solution enables the second electric push rod to move precisely to the required position along with the moving seat, thereby combining the telescopic movement of the electric push rod with the lateral positioning of the cutting roller, providing all-round position control for the cutting roller to perform precise cutting operations on the cardboard.

[0018] As a further improvement to the above solution, a mounting base is fixedly installed at the bottom of the second electric push rod, and a cutting roller is rotatably installed inside the mounting base.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] This invention is connected to the first connecting frame via a connecting rod, which drives the first connecting frame to move up and down. Limiting rollers are rotatably installed in the connecting plates on both sides of the inner wall of the first connecting frame. When the first connecting frame moves up and down, the limiting rollers will move closer to or away from the conveyor belt. During the paperboard transportation process, when the limiting rollers descend to the appropriate position, they can limit the paperboard on the conveyor belt. During the paperboard processing, the paperboard can be effectively positioned to prevent it from shifting during transportation and cutting, thereby improving the cutting accuracy and reducing the defect rate caused by inaccurate paperboard positioning. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the transportation component structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the positioning component structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the mounting frame structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the internal structure of the second connecting frame of this utility model.

[0026] Explanation of key symbols:

[0027] 1. Transport Components; 101. Support Frame; 102. Main Mounting Plate; 103. First Motor; 104. Drive Roller; 105. Auxiliary Mounting Plate; 106. Conveyor Belt; 2. Positioning Components; 201. First Electric Push Rod; 202. Connecting Rod; 203. First Connecting Frame; 204. Connecting Plate; 205. Limiting Roller; 3. Cutting Components; 301. Support Frame; 302. Mounting Frame; 303. Second Connecting Frame; 304. Slide Rail; 305. Second Motor; 306. Drive Screw; 307. Moving Seat; 308. Second Electric Push Rod; 309. Mounting Seat; 310. Cutting Roller. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example

[0029] Please combine Figure 1-5This embodiment of a carton processing cutting device includes a transport component 1, which includes a support frame 101. A main mounting plate 102 and an auxiliary mounting plate 105 are fixedly mounted on the top of the support frame 101. A first motor 103 is fixedly mounted on the outer surface of the main mounting plate 102. A drive roller 104 is fixedly connected to the output end of the first motor 103. The drive roller 104 is rotatably mounted inside the auxiliary mounting plate 105. A conveyor belt 106 is sleeved on the outer surface of the drive roller 104. The device also includes:

[0030] Positioning component 2 includes a first electric push rod 201 fixedly installed on the top of the main mounting plate 102, and a limiting roller 205 located on the top of the conveyor belt 106 is provided on the top of the first electric push rod 201.

[0031] The cutting assembly 3 includes a support frame 301 fixedly installed on the outer surface of the main mounting plate 102. The top of the support frame 301 is connected to a second electric push rod 308 via a slide rail 304. The bottom of the second electric push rod 308 is provided with a cutting roller 310.

[0032] The top of the first electric push rod 201 is fixedly connected to a connecting rod 202, and the bottom of the connecting rod 202 is fixedly installed with a first connecting bracket 203.

[0033] Connecting plates 204 are fixedly installed on both sides of the inner wall of the first connecting frame 203, and limiting rollers 205 are rotatably installed inside the connecting plates 204.

[0034] The first electric push rod 201 can extend and retract as needed. When the first electric push rod 201 extends and retracts, its top is connected to the first connecting frame 203 through the connecting rod 202, which will drive the first connecting frame 203 to move up and down. Limiting rollers 205 are rotatably installed in the connecting plates 204 on both sides of the inner wall of the first connecting frame 203. When the first connecting frame 203 moves up and down, the limiting rollers 205 will move closer to or away from the conveyor belt 106. During the paperboard transportation process, when the limiting rollers 205 descend to the appropriate position, they can limit the paperboard on the conveyor belt 106.

[0035] A mounting bracket 302 is fixedly installed on the top of the support frame 301, a second connecting bracket 303 is fixedly installed inside the mounting bracket 302, and a slide rail 304 is fixedly installed on the inner wall of the second connecting bracket 303.

[0036] A second motor 305 is fixedly installed on the outer surface of the second connecting frame 303. A drive screw 306 is fixedly connected to the output end of the second motor 305. A movable seat 307 is threadedly connected to the outer surface of the drive screw 306.

[0037] When the second motor 305 starts, its output end drives the drive screw 306 to rotate. Since the movable seat 307 is threadedly connected to the outer surface of the drive screw 306 and slidably mounted on the outer surface of the slide rail 304, the rotation of the drive screw 306 will cause the movable seat 307 to move laterally along the slide rail 304.

[0038] The movable seat 307 is slidably mounted on the outer surface of the slide rail 304, and a second electric push rod 308 is fixedly mounted on the bottom of the movable seat 307.

[0039] The bottom of the second electric push rod 308 is fixedly mounted with a mounting base 309, and a cutting roller 310 is rotatably mounted inside the mounting base 309.

[0040] The second electric push rod 308 at the bottom of the movable seat 307 can extend and retract. When the second electric push rod 308 extends and retracts, the cutting roller 310, which is rotatably mounted inside the mounting seat 309 at its bottom, will move closer to or away from the cardboard on the conveyor belt. When the cutting roller 310 approaches the cardboard and the cardboard moves with the conveyor belt 106, the cutting roller 310 performs a cutting operation on the cardboard.

[0041] The implementation principle of a carton processing cutting device in this application embodiment is as follows: the carrier frame 101 provides a support structure for the transport component 1. The main mounting plate 102 and the auxiliary mounting plate 105 are installed on the top of the carrier frame 101. The first motor 103 is fixed on the outer surface of the main mounting plate 102. When the first motor 103 is started, its output end drives the drive roller 104 to rotate. Since the drive roller 104 is rotatably installed inside the auxiliary mounting plate 105 and the conveyor belt 106 is sleeved on the outer surface of the drive roller 104, the rotation of the drive roller 104 will drive the conveyor belt 106 to run, thereby realizing the function of transporting the carton on the device.

[0042] The first electric push rod 201 on the top of the main mounting plate 102 can be extended and retracted as needed. When the first electric push rod 201 is extended and retracted, its top is connected to the first connecting frame 203 through the connecting rod 202, which will drive the first connecting frame 203 to move up and down. Limiting rollers 205 are rotatably installed in the connecting plates 204 on both sides of the inner wall of the first connecting frame 203. When the first connecting frame 203 moves up and down, the limiting rollers 205 will move closer to or away from the conveyor belt 106. During the paperboard transportation process, when the limiting rollers 205 descend to the appropriate position, they can limit the paperboard on the conveyor belt 106 to prevent the paperboard from shifting during transportation, thus playing a positioning role.

[0043] The support frame 301 provides support for the cutting assembly 3. The inner wall of the second connecting frame 303 inside the mounting frame 302 at its top is fixedly installed with a slide rail 304. When the second motor 305 on the outer surface of the second connecting frame 303 is started, its output end drives the drive screw 306 to rotate. Since the moving seat 307 is threaded to the outer surface of the drive screw 306 and slidably installed on the outer surface of the slide rail 304, the rotation of the drive screw 306 will cause the moving seat 307 to move laterally along the slide rail 304. The second electric push rod 308 at the bottom of the moving seat 307 can extend and retract. When the second electric push rod 308 extends and retracts, the cutting roller 310 rotatably installed inside the mounting seat 309 at its bottom will move closer to or away from the carton on the conveyor belt 106. When the cutting roller 310 approaches the carton and the carton moves with the conveyor belt 106, the cutting roller 310 performs a cutting operation on the carton.

[0044] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A cutting device for carton processing, comprising a conveying assembly (1), the conveying assembly (1) comprises a bearing frame (101), the top of the bearing frame (101) is fixedly installed with a main mounting plate (102) and an auxiliary mounting plate (105), the outer surface of the main mounting plate (102) is fixedly installed with a first motor (103), the output end of the first motor (103) is fixedly connected with a drive roller (104), the drive roller (104) is rotatably installed in the inner part of the auxiliary mounting plate (105), and the outer surface of the drive roller (104) is sleeved with a conveying belt (106), characterized in that, Also include: Positioning assembly (2), the positioning assembly (2) includes the first electric push rod (201) fixedly installed on the top of the main mounting plate (102), the top of the first electric push rod (201) is provided with the limiting roller (205) located on the top of the conveying belt (106); Cutting assembly (3), the cutting assembly (3) includes a support frame (301) fixedly installed on the outer surface of the main mounting plate (102), the top of the support frame (301) is drivenly connected with the second electric push rod (308) through the sliding rail (304), and the bottom of the second electric push rod (308) is provided with the cutting roller (310).

2. A cutting device for carton processing according to claim 1, characterized in that: The top of the first electric push rod (201) is fixedly connected with a connecting rod (202), and the bottom of the connecting rod (202) is fixedly installed with a first connecting frame (203).

3. A guillotine as claimed in claim 2, wherein: The two sides of the inner wall of the first connecting frame (203) are fixedly installed with connecting plates (204), and the inside of the connecting plate (204) is rotatably installed with a limiting roller (205).

4. The cutting apparatus for processing cartons as claimed in claim 1, wherein: The top of the support frame (301) is fixedly installed with a mounting frame (302), the inside of the mounting frame (302) is fixedly installed with a second connecting frame (303), and the inner wall of the second connecting frame (303) is fixedly installed with a sliding rail (304).

5. A guillotine as claimed in claim 4, wherein: The outer surface of the second connecting frame (303) is fixedly installed with a second motor (305), the output end of the second motor (305) is fixedly connected with a driving screw (306), and the outer surface of the driving screw (306) is threadedly connected with a moving seat (307).

6. A guillotine as claimed in claim 5, wherein: The moving seat (307) is slidably installed on the outer surface of the sliding rail (304), and the bottom of the moving seat (307) is fixedly installed with the second electric push rod (308).

7. A guillotine as claimed in claim 6, characterised in that: The bottom of the second electric push rod (308) is fixedly installed with a mounting seat (309), and the inside of the mounting seat (309) is rotatably installed with a cutting roller (310).