Folding device for corrugated carton production

By designing a folding device for the production of corrugated cartons including loading boxes, pushing boards, folding boards and nailing machines, the problems of high labor intensity and low efficiency caused by manual folding and binding in the prior art are solved, and the automated production of corrugated cartons is realized and the production efficiency is improved.

CN222819663UActive Publication Date: 2025-05-02TIANJIN GUOFENG PACKAGING PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421645830.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-05-02
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The existing corrugated cartons need to be manually folded and bound during the production process, resulting in high labor intensity and low efficiency.

Method used

Design a folding device for the production of corrugated cartons, including a loading box, pushing board, folding board and nailing machine. Driven by electric cylinders and motors, corrugated cardboard is automatically pushed onto the placement board for folding, and the folding and nailing connection of corrugated cardboard boxes is automatically completed by using the folding board and nailing machine.

Benefits of technology

Automatic folding and binding of corrugated cartons is realized, which significantly reduces the labor intensity of staff and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222819663U_ABST
    Figure CN222819663U_ABST
Patent Text Reader

Abstract

The folding device for corrugated carton production comprises a feeding box, a pushing opening is formed in one side of the feeding box, a mounting plate is fixedly connected to the position, below the pushing opening, of one side of the feeding box, and a first electric air cylinder is fixedly mounted at the top end of the mounting plate; the output end of the first electric air cylinder is fixedly connected with one end of a first piston push rod, the other end of the first piston push rod is fixedly connected with one side of a push plate, the push plate is matched with the pushing opening, and a paper outlet is formed in the side, away from the pushing opening, of the feeding box. By arranging the feeding box and cooperating with the first electric air cylinder, a corrugated paper board can be automatically pushed to the containing plate to be folded, meanwhile, folding plates movably connected to the two sides of the containing plate can automatically fold the corrugated paper board on the containing plate, and the folded corrugated paper box is nailed and connected in cooperation with an upper nailing machine; and the corrugated paper boards form corrugated paper boxes, so that the labor force of workers is greatly reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper box production, in particular to a folding device for corrugated paper box production. Background Art

[0002] Corrugated paperboard is made into corrugated boxes through die-cutting, creasing, nailing or gluing. Corrugated boxes are the most widely used packaging products, and the usage has always been the first among various packaging products, including calcium plastic corrugated boxes. For more than half a century, corrugated boxes have gradually replaced wooden boxes and other transportation packaging containers with their superior performance and good processing performance, becoming the main force of transportation packaging.

[0003] During the production process, existing corrugated paper boxes need to be folded and manually operated, and the corrugated paper boxes also need to be manually loaded during the binding process, which increases the labor intensity of the staff and reduces work efficiency.

[0004] To this end, we propose a folding device for corrugated box production. Utility Model Content

[0005] The main purpose of the utility model is to provide a folding device for corrugated paperboard production. Through the setting of a feeding box and in cooperation with a first electric cylinder, the corrugated paperboard can be automatically pushed onto a placement plate for folding. At the same time, the folding plates movably connected on both sides of the placement plate can automatically fold the corrugated paperboard on the placement plate, and in cooperation with a nailing machine, the folded corrugated paperboard is nailed and connected to form a corrugated paperboard box, which greatly reduces the labor of the staff and can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A folding device for producing corrugated paper boxes, comprising a feeding box, a push port is provided on one side of the feeding box, a mounting plate is fixedly connected to one side of the feeding box below the push port, a first electric cylinder is fixedly installed on the top of the mounting plate, an output end of the first electric cylinder is fixedly connected to one end of a first piston push rod, the other end of the first piston push rod is fixedly connected to one side of a push plate, and the push plate is adapted to the push port;

[0008] A paper outlet is provided on one side of the loading box away from the pushing port, a placing plate is fixedly connected to the side of the loading box away from the pushing port below the paper outlet, and folding plates are movably connected to both sides of the placing plate through connecting shafts.

[0009] Furthermore, the connecting shaft is provided at multiple locations, the connecting shaft is fixedly sleeved on the outer side of the rotating rod, the rotating rod is rotatably installed inside the placement plate, and the rotating rod is provided at two locations.

[0010] Furthermore, a motor is fixedly mounted on one end of the placement plate, an output end of the motor passes through one end of the placement plate and is fixedly connected to one end of the rotating rod, and the motor is provided at two locations.

[0011] Furthermore, a cavity is opened inside the feeding box, and a third electric cylinder is fixedly installed on the inner bottom of the cavity, the output end of the third electric cylinder is fixedly connected to one end of a third piston push rod, and the other end of the third piston push rod is fixedly connected to the bottom center of the movable bottom plate, and a door is movably installed on one side of the feeding box.

[0012] Furthermore, a connecting rod is fixedly installed on the top of the feeding box, and a second electric cylinder is fixedly installed on the top of the connecting rod. The output end of the second electric cylinder passes through the connecting rod and is fixedly connected to the top of the second piston push rod, and the bottom end of the second piston push rod is fixedly connected to the top of the nailing machine.

[0013] Furthermore, a nail plate is fixedly connected to the side of the loading box away from the propulsion port and located above the paper outlet, and the nail plate is located directly below the nailing machine. A conveyor belt is provided at the inner center of the placement plate, and the conveyor belt is located directly below the nail plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects: through the setting of the feeding box and in cooperation with the first electric cylinder, the corrugated cardboard can be automatically pushed onto the placement plate for folding; at the same time, the folding plates movably connected on both sides of the placement plate can automatically fold the corrugated cardboard on the placement plate, and in cooperation with the nailing machine, the folded corrugated cardboard boxes can be nailed and connected, so that the corrugated cardboard can be formed into corrugated cardboard boxes, which greatly reduces the labor of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a three-dimensional structural schematic diagram of a folding device for producing corrugated paper boxes.

[0016] Figure 2 The utility model is a schematic diagram of the planar structure of a folding device for producing corrugated paper boxes.

[0017] Figure 3 The utility model is a schematic diagram of the top view of the placement plate of the folding device for producing corrugated paper boxes.

[0018] In the figure: 1. feeding box; 2. pushing port; 3. pushing plate; 4. first piston push rod; 5. mounting plate; 6. first electric cylinder; 7. leaf door; 8. folding plate; 9. connecting shaft; 10. motor; 11. conveyor belt; 12. nail plate; 13. nailing machine; 14. second piston push rod; 15. second electric cylinder; 16. connecting rod; 17. movable bottom plate; 18. cavity; 19. paper outlet; 20. third piston push rod; 21. third electric cylinder; 22. rotating rod; 23. placement plate. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1 , Figure 2 , Figure 3 As shown, a folding device for corrugated box production includes a loading box 1, a push port 2 is opened on one side of the loading box 1, a mounting plate 5 is fixedly connected to one side of the loading box 1 below the push port 2, a first electric cylinder 6 is fixedly installed on the top of the mounting plate 5, an output end of the first electric cylinder 6 is fixedly connected to one end of a first piston push rod 4, the other end of the first piston push rod 4 is fixedly connected to one side of a push plate 3, the push plate 3 is adapted to the push port 2, the height of the push port 2 is consistent with the height of the push plate 3, and the height of the push plate 3 is consistent with the thickness of a corrugated paperboard;

[0021] A paper outlet 19 is provided on the side of the loading box 1 away from the pushing port 2, and the height of the paper outlet 19 can only support one corrugated cardboard to be pushed out from the paper outlet 19. A placement plate 23 is fixedly connected to the side of the loading box 1 away from the pushing port 2 and located below the paper outlet 19. Both sides of the placement plate 23 are movably connected to folding plates 8 through connecting shafts 9. The width of the placement plate 23 plus the sum of the widths of the two folding plates 8 will not exceed the width of one corrugated cardboard, so as to prevent the folding plates 8 from blocking the column nailing machine 13 from nailing the corrugated cardboard after the corrugated cardboard is folded; the connecting shaft 9 is provided at multiple locations, and the connecting shaft 9 is fixedly sleeved on the outer side of the rotating rod 22, and the rotating rod 22 is rotatably installed inside the placement plate 23, and the rotating rod 22 is provided at two locations;

[0022] A motor 10 is fixedly installed at one end of the placement plate 23, and the output end of the motor 10 passes through one end of the placement plate 23 and is fixedly connected to one end of the rotating rod 22, and the motor 10 is provided at two locations; a cavity 18 is opened inside the loading box 1, and a third electric cylinder 21 is fixedly installed at the inner bottom of the cavity 18, and the output end of the third electric cylinder 21 is fixedly connected to one end of the third piston push rod 20, and the other end of the third piston push rod 20 is fixedly connected to the bottom center of the movable bottom plate 17, and a door 7 is movably installed on one side of the loading box 1;

[0023] A connecting rod 16 is fixedly installed on the top of the feeding box 1, and a second electric cylinder 15 is fixedly installed on the top of the connecting rod 16. The output end of the second electric cylinder 15 is fixedly connected to the top of the second piston push rod 14 through the connecting rod 16, and the bottom end of the second piston push rod 14 is fixedly connected to the top of the nailing machine 13; a nail plate 12 is fixedly connected to the side of the feeding box 1 away from the pushing port 2 and located above the paper outlet 19, and the nail plate 12 is located directly below the nailing machine 13, and a conveyor belt 11 is provided at the inner center of the placement plate 23, and the conveyor belt 11 is located directly below the nail plate 12.

[0024] It should be noted that the utility model is a folding device for producing corrugated paperboards. First, the door 7 is opened to place a number of corrugated paperboards after indentation on the top surface of the movable bottom plate 17 inside the loading box 1, and the third electric cylinder 21 is started by an external power supply. The third electric cylinder 21 can drive the third piston push rod 20 and the movable bottom plate 17 to push upward, thereby driving a number of corrugated paperboards to move upward until the topmost corrugated paperboard contacts the inner top of the loading box 1, and then the first electric cylinder 6 is started by an external power supply. The first electric cylinder 6 drives the first piston push rod 4 and the push plate 3 to push into the loading box 1 from the push port 2, so that a piece of corrugated paperboard at the top is pushed out from the paper outlet 19 to the top of the placement plate 23. After all the corrugated paperboards are pushed out, the two electric cylinders are started by an external power supply. Machine 10, the two motors 10 drive the rotating rod 22 and the connecting shaft 9 to rotate, and then drive the two folding plates 8 to rotate in the direction of approaching each other, so that the corrugated cardboard can be folded, and the folded part of the corrugated cardboard will be placed on the top surface of the nail plate 12, and then the second electric cylinder 15 and the conveyor belt 11 are started by an external power supply, and the second electric cylinder 15 drives the second piston push rod 14 and the nailing machine 13 to do up and down piston movement, and the nailing machine 13 will nail and connect the corrugated cardboard placed on the nail plate 12, and cooperate with the transportation of the conveyor belt 11 to gradually transport the corrugated cardboard from the placement plate 23 to the direction away from the loading box 1, not only can the nailing machine 13 be used to nail in different places, but also the corrugated cardboard on the placement plate 23 can be unloaded, so that the next corrugated cardboard is placed on the placement plate 23.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A folding device for producing corrugated paper boxes, comprising a loading box (1), characterized in that: A propulsion port (2) is provided on one side of the loading box (1), a mounting plate (5) is fixedly connected to one side of the loading box (1) below the propulsion port (2), a first electric cylinder (6) is fixedly installed on the top of the mounting plate (5), an output end of the first electric cylinder (6) is fixedly connected to one end of a first piston push rod (4), the other end of the first piston push rod (4) is fixedly connected to one side of a push plate (3), and the push plate (3) is adapted to the propulsion port (2); A paper outlet (19) is provided on the side of the loading box (1) away from the pushing port (2); a placement plate (23) is fixedly connected to the side of the loading box (1) away from the pushing port (2) below the paper outlet (19); and folding plates (8) are movably connected to both sides of the placement plate (23) via connecting shafts (9).

2. A folding device for producing corrugated paper boxes according to claim 1, characterized in that: The connecting shaft (9) is provided at multiple locations. The connecting shaft (9) is fixedly sleeved on the outer side of the rotating rod (22). The rotating rod (22) is rotatably installed inside the placement plate (23). The rotating rod (22) is provided at two locations.

3. A folding device for producing corrugated paper boxes according to claim 1, characterized in that: A motor (10) is fixedly mounted on one end of the placement plate (23); an output end of the motor (10) passes through one end of the placement plate (23) and is fixedly connected to one end of the rotating rod (22); and the motor (10) is provided at two locations.

4. A folding device for producing corrugated paper boxes according to claim 1, characterized in that: The interior of the loading box (1) is provided with a cavity (18), and a third electric cylinder (21) is fixedly installed at the inner bottom of the cavity (18). The output end of the third electric cylinder (21) is fixedly connected to one end of a third piston push rod (20), and the other end of the third piston push rod (20) is fixedly connected to the bottom center of the movable bottom plate (17). A door (7) is movably installed on one side of the loading box (1).

5. A folding device for producing corrugated paper boxes according to claim 1, characterized in that: A connecting rod (16) is fixedly installed on the top of the loading box (1), and a second electric cylinder (15) is fixedly installed on the top of the connecting rod (16). The output end of the second electric cylinder (15) passes through the connecting rod (16) and is fixedly connected to the top of the second piston push rod (14), and the bottom end of the second piston push rod (14) is fixedly connected to the top of the nailing machine (13).

6. A folding device for producing corrugated paper boxes according to claim 1, characterized in that: A nail plate (12) is fixedly connected to the side of the loading box (1) away from the pushing port (2) and located above the paper outlet (19); the nail plate (12) is located directly below the nailing machine (13); a conveyor belt (11) is provided at the inner center of the placement plate (23); and the conveyor belt (11) is located directly below the nail plate (12).