Edge cutting device for carton production

By designing bidirectional threaded pipes and motor-driven edge cutting devices in carton production, the problem of edge cutting devices adaptability to cardboards of different sizes and rust bolts is solved, and automated cutting and efficient production are achieved.

CN222271443UActive Publication Date: 2024-12-31LINQU JUQI PACKAGE CO LTD
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Patent Information

Application Number
CN202420762579.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2024-12-31
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

In the production of existing cartons, the edge cutting device requires multiple replacement of bolts to suit different sizes of cardboard, and the bolts are time-consuming during installation and use, and are prone to rust, resulting in difficulty in disassembly and installation.

Method used

A cutting device including bidirectional threaded tube, limiting plate, cutting knife and motor drive is designed. The cutting knife is adapted to different sizes of cardboard through bidirectional threaded tube and motor drive, and the cardboard is automatically transported by conveyor belts to reduce manual operation.

Benefits of technology

It realizes cutting cardboards of different sizes without the need to install a cutting device separately, which improves cutting accuracy and efficiency, reduces manual operation, avoids the problem of bolt rust, and improves production efficiency and safety.

✦ 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 an edge cutting device for carton production, an edge cutting assembly comprises a two-way threaded pipe, the two-way threaded pipe is connected to the top of an inner cavity of a workbench, and the two sides of the outer wall of the two-way threaded pipe are in threaded connection with limiting plates; according to the edge cutting device for carton production, when edge cutting is conducted on carton boards of different sizes, the limiting plates on the two sides are moved by rotating the two-way threaded pipe, meanwhile, the cutting knives on the two sides are driven to move along with the limiting plates, and therefore the edge cutting device can be suitable for the carton boards of different sizes; wherein mounting blocks are connected to the two sides of the inner walls of the cutting knives on the two sides, the working shaft rotates by starting the first motor, the working shaft can drive the mounting grooves to rotate when rotating, and therefore the cutting knives on the two sides rotate, and the cutting knives can work without independently mounting the cutting device.
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Description

Technical Field

[0001] The utility model belongs to the technical field of carton processing, in particular to a trimming device used for carton production. Background Art

[0002] Cartons are the most widely used packaging products. Corrugated cardboard is usually used as a wrapping material for goods or as an outer protective layer for articles. Its volume varies with the size of the goods. For example, a utility model patent with Chinese patent number CN107756467B discloses a rapid trimming device for corrugated cardboard. When trimming cardboards of different sizes, it is necessary to replace bolts several times to install trimming knives of different models to facilitate trimming of cardboards of different sizes. The bolts need to be manually disassembled and installed during installation, which is time-consuming. In addition, the bolts are prone to rust after long-term use. The rusted bolts are not easy to disassemble and install. Therefore, in view of the current situation, it is necessary to improve it. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a trimming device for carton production, which effectively solves the problem that the utility model patent with Chinese patent number CN107756467B needs to replace bolts several times to install trimming knives of different models when trimming cardboards of different sizes, so as to facilitate the trimming of cardboards of different sizes, and the bolts need to be manually disassembled and installed during installation, which is time-consuming, and the bolts are prone to rust after long-term use, and the rusted bolts are not easy to disassemble and install.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a trimming device for carton production, comprising a workbench, a working shaft, and a mounting groove, wherein the working shaft is connected to the inside of the workbench, the mounting groove is arranged on the outer wall of the working shaft, a trimming assembly is arranged on the top of the workbench, and a conveying assembly is arranged on the bottom of the workbench;

[0005] Wherein, the trimming assembly includes a two-way threaded tube, the two-way threaded tube is connected to the top of the inner cavity of the workbench, both sides of the outer wall of the two-way threaded tube are screwed with limit plates, the inside of the limit plates on both sides are connected with cutting knives, the outer walls of the cutting knives on both sides are connected with limit disks, the inside of the limit plates on both sides are provided with limit grooves, the limit disks on both sides are located inside the limit grooves on both sides, the two sides of the inner walls of the cutting knives on both sides are connected with mounting blocks, the mounting blocks on both sides are located inside the mounting grooves, a first motor is installed on the front side of the workbench, the transmission end of the first motor is connected to the working shaft, the tops of the limit plates on both sides are connected with pointers, a scale is provided on the top of the workbench, and the pointers on both sides are located above the scale.

[0006] Preferably, both sides of the outer wall of the working shaft are connected with rubber wheels.

[0007] Preferably, the positions pointed to by the pointers on both sides are arranged parallel to the cutting knives on both sides.

[0008] Preferably, the front end of the bidirectional threaded tube is connected with an anti-sliding block, and the anti-sliding block is located at the front side of the workbench.

[0009] Preferably, the conveying assembly includes a rotating shaft, and the rotating shafts on both sides are connected to both sides of the bottom of the workbench, and the outer walls of the rotating shafts on both sides are provided with conveyor belts. A second motor is installed on the front side of the workbench, and the transmission end of the second motor is connected to the rotating shaft on the right side.

[0010] Preferably, the conveyor belt is arranged parallel to the workbench.

[0011] Preferably, a storage frame is connected to the right side of the workbench.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. When trimming carton boards of different sizes, the two-way threaded tube is rotated to move the limit plates on both sides, and the cutting knives on both sides are driven to move accordingly, so that it can be suitable for carton boards of different sizes. The two sides of the inner wall of the cutting knives on both sides are connected with mounting blocks. The working shaft is rotated by starting the first motor, and the working shaft rotates to drive the mounting groove to rotate, so that the cutting knives on both sides rotate, so that the cutting knives can work without installing a cutting device separately;

[0014] 2. When cutting the two sides of the carton, the positions of the cutting edges on both sides need to be adjusted for different cardboards. Pointers are fixedly connected to the tops of the limit plates on both sides. When the cutting knives on both sides are adjusted, the pointers on both sides will also move on the top of the scale, so as to facilitate the staff to further cut accurately and make the cut cardboard meet the production requirements of the carton;

[0015] 3. By starting the second motor, the conveyor belt at the bottom of the workbench will work, and the cardboard placed on the top of the conveyor belt will be transported to the right, contacting and cutting the cutting knives on both sides. Therefore, there is no need to manually push the carton board to cut the edges, ensuring the safety of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0017] In the attached picture:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the working shaft structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the connection block of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the limiting plate of the utility model.

[0022] In the figure: 100, workbench; 200, working axis; 201, bidirectional threaded pipe; 202, limit plate; 203, cutting knife; 204, limit plate; 205, limit groove; 206, mounting block; 207, mounting groove; 208, first motor; 209, rubber wheel; 210, pointer; 211, scale; 300, rotating shaft; 301, conveyor belt; 302, second motor; 303, storage frame. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4A trimming device for carton production includes a workbench 100, a working shaft 200, and a mounting groove 207. The working shaft 200 is rotatably connected to the inside of the workbench 100, and the mounting groove 207 is opened on the outer wall of the working shaft 200. A trimming assembly is arranged on the top of the workbench 100, and a conveying assembly is arranged on the bottom of the workbench 100.

[0025] Wherein, the trimming component includes a bidirectional threaded tube 201, which is rotatably connected to the top of the inner cavity of the workbench 100, and both sides of the outer wall of the bidirectional threaded tube 201 are screwed with limit plates 202, and the insides of the limit plates 202 on both sides are rotatably connected with cutting knives 203, and the outer walls of the cutting knives 203 on both sides are fixedly connected with limit disks 204, and the insides of the limit plates 202 on both sides are provided with limit grooves 205, and the limit disks 204 on both sides are located inside the limit grooves 205 on both sides, and the two sides of the inner walls of the cutting knives 203 on both sides are fixedly connected with mounting blocks 206, and the mounting blocks 206 on both sides are located inside the mounting grooves 207, and the front side of the workbench 100 is fixedly installed with a first motor 208, and the transmission end of the first motor 208 is connected to the working shaft 200, and the tops of the limit plates 202 on both sides are fixedly connected with pointers 210, and a scale 211 is provided on the top of the workbench 100, and the pointers 210 on both sides are located above the scale 211. When trimming carton boards of different sizes, the two-way threaded tube 201 is rotated to move the limit plates 202 on both sides, and the cutting knives 203 on both sides are also driven to move accordingly, so that it can be suitable for carton boards of different sizes, wherein both sides of the inner wall of the cutting knives 203 on both sides are connected with mounting blocks 206, and the working shaft 200 is rotated by starting the first motor 208, and when the working shaft 200 rotates, the mounting groove 207 is driven to rotate, so that the cutting knives 203 on both sides are rotated, so that the cutting knives 203 on both sides can work without installing a cutting device separately, and when cutting both sides of the carton, the position of the trimming on both sides is adjusted according to different cardboards, wherein the top of the limit plates 202 on both sides is fixedly connected with a pointer 210, and when the cutting knives 203 on both sides are adjusted, the pointers 210 on both sides will also move on the top of the scale 211, so as to facilitate the staff to further accurately cut, so that the cut cardboard meets the production requirements of the carton.

[0026] Rubber wheels 209 are connected to both sides of the outer wall of the working shaft 200, so that the carton board can stably pass through the cutting knives 203 on both sides.

[0027] The positions pointed to by the pointers 210 on both sides are arranged in parallel with the cutting knives 203 on both sides, so that the cutting position is more accurate.

[0028] The front end of the bidirectional threaded tube 201 is fixedly connected with an anti-sliding block, which is located at the front side of the workbench 100 , so that the bidirectional threaded tube 201 can be rotated more easily.

[0029] The conveying assembly includes a rotating shaft 300, and the rotating shafts 300 on both sides are rotatably connected to the two sides of the bottom of the workbench 100. The outer walls of the rotating shafts 300 on both sides are sleeved with conveyor belts 301. A second motor 302 is fixedly installed on the front side of the workbench 100. The transmission end of the second motor 302 is connected to the right rotating shaft 300. By starting the second motor 302, the conveyor belt 301 at the bottom of the workbench 100 is operated, and the cardboard placed on the top of the conveyor belt 301 is transported to the right, and comes into contact with the cutting knives 203 on both sides and is cut. Therefore, there is no need to manually push the carton board to trim, thereby ensuring the safety of the staff.

[0030] The conveyor belt 301 is arranged parallel to the workbench 100 , so that the cardboard placed on the top of the workbench 100 can fully contact with the conveyor belt 301 , so that the cardboard can be stably transported to the direction of the cutting knife 203 .

[0031] A storage frame 303 is fixedly connected to the right side of the workbench 100 so that the trimmed carton board can fall into the top of the storage frame 303 .

[0032] Working principle: When trimming carton boards of different sizes, the two-way threaded tube 201 is rotated to move the limit plates 202 on both sides, and the cutting knives 203 on both sides are also driven to move accordingly, so that it can be suitable for carton boards of different sizes, wherein the two sides of the inner wall of the cutting knives 203 on both sides are connected with mounting blocks 206, and the working shaft 200 is rotated by starting the first motor 208, and when the working shaft 200 rotates, it will drive the mounting groove 207 to rotate, so that the cutting knives 203 on both sides are rotated, so that the cutting knives 203 on both sides can work without installing a cutting device separately, and when cutting the two sides of the carton, for different The cardboard needs to adjust the position of the trimming edges on both sides, wherein the tops of the limit plates 202 on both sides are fixedly connected with pointers 210. When the cutting knives 203 on both sides are adjusted, the pointers 210 on both sides will also move on the top of the scale 211, so as to facilitate the staff to further accurately cut and make the cut cardboard meet the carton production requirements. By starting the second motor 302 to make the conveyor belt 301 at the bottom of the workbench 100 work, the cardboard placed on the top of the conveyor belt 301 is transported to the right, and is in contact with the cutting knives 203 on both sides and cut. Therefore, there is no need to manually push the carton board trimming, thereby ensuring the safety of the staff.

Claims

1. A trimming device for carton production, comprising a workbench (100), a working shaft (200), and a mounting groove (207), characterized in that: The working shaft (200) is connected to the inside of the working table (100), the mounting groove (207) is arranged on the outer wall of the working shaft (200), a trimming assembly is arranged on the top of the working table (100), and a conveying assembly is arranged on the bottom of the working table (100); The trimming assembly comprises a bidirectional threaded tube (201), the bidirectional threaded tube (201) is connected to the top of the inner cavity of the workbench (100), both sides of the outer wall of the bidirectional threaded tube (201) are screwed to limit plates (202), the insides of the limit plates (202) on both sides are connected to cutting knives (203), the outer walls of the cutting knives (203) on both sides are connected to limit plates (204), the insides of the limit plates (202) on both sides are provided with limit grooves (205), and the limit plates (204) on both sides are located at the limit grooves (205) on both sides. Internally, both sides of the inner wall of the cutting knife (203) are connected with mounting blocks (206), and the mounting blocks (206) on both sides are located inside the mounting groove (207). A first motor (208) is installed on the front side of the workbench (100), and the transmission end of the first motor (208) is connected to the working shaft (200). The top ends of the limit plates (202) on both sides are connected with pointers (210). A scale (211) is provided on the top of the workbench (100), and the pointers (210) on both sides are located above the scale (211).

2. The trimming device for carton production according to claim 1, characterized in that: Both sides of the outer wall of the working shaft (200) are connected with rubber wheels (209).

3. The trimming device for carton production according to claim 1, characterized in that: The positions pointed to by the pointers (210) on both sides are arranged in parallel with the cutting knives (203) on both sides.

4. The trimming device for carton production according to claim 1, characterized in that: The front end of the bidirectional threaded tube (201) is connected to an anti-sliding block, and the anti-sliding block is located at the front side of the workbench (100).

5. The trimming device for carton production according to claim 1, characterized in that: The conveying assembly comprises a rotating shaft (300), the rotating shafts (300) on both sides are connected to the two sides of the bottom of the workbench (100), the outer walls of the rotating shafts (300) on both sides are provided with conveying belts (301), and a second motor (302) is installed on the front side of the workbench (100), and the transmission end of the second motor (302) is connected to the rotating shaft (300) on the right side.

6. The trimming device for carton production according to claim 5, characterized in that: The conveyor belt (301) is arranged in parallel with the workbench (100).

7. The trimming device for carton production according to claim 1, characterized in that: The right side of the workbench (100) is connected to a storage frame (303).