Automatic nailing machine for corrugated carton production

By designing an automatic carton stapler, which utilizes a drive motor, gears, chain conveyor mechanism, and hydraulic rods, the automated production of corrugated cardboard boxes has been achieved, solving the problem of laborious manual support of cardboard and improving production efficiency.

CN224296723UActive Publication Date: 2026-05-29XUCHANG DIHAO IND CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUCHANG DIHAO IND CO
Filing Date
2025-05-12
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing carton stapling machines require manual support of the cardboard during corrugated box production, making operation laborious and inconvenient.

Method used

An automatic cardboard nailing machine was designed, which uses a drive motor, gears and chains to form a conveying mechanism, combined with hydraulic rods and electric guide rails to realize the automatic conveying and splicing of cardboard, and realizes the automatic nailing of cardboard through an automatic nailing machine.

Benefits of technology

It has enabled automated production of corrugated cardboard boxes, reducing manpower consumption and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224296723U_ABST
    Figure CN224296723U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic carton nailing machine for corrugated carton production relates to corrugated carton processing technical field, specifically for including work table, the both sides of work table are fixedly installed with lower plate material box and upper plate material box respectively, the both sides of work table are fixedly installed with first drive motor and second drive motor respectively, the inner wall both sides of work table are rotatably installed with two from gear, the output of first drive motor is fixedly installed first main gear wheel. The utility model, through the cooperation of work table both sides first hydraulic rod and bottom push block, second hydraulic rod and top edge pressure block, third hydraulic rod and side edge pressure plate, make the elongation of hydraulic rod to push paperboard bending, make the upper paperboard and lower paperboard contact and constitute the four walls of carton, then utilize the cooperation of electric guide rail and electric sliding block to drive automatic nailing machine and carry out the nailing of upper paperboard and lower paperboard contact part, to realize the effect of paperboard automatic splicing, save the human consumption.
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Description

Technical Field

[0001] This utility model relates to the field of corrugated cardboard box processing technology, specifically to an automatic nailing machine for corrugated cardboard box production. Background Technology

[0002] Corrugated paper has advantages such as low cost, light weight, easy processing, high strength, excellent printability, and convenient storage and handling. More than 80% of corrugated paper can be recycled. Corrugated paper can be used for packaging food or digital products, which is relatively environmentally friendly. Corrugated boxes are made by binding corrugated cardboard, which requires a stapling machine. When binding, workers need to support the cardboard to prevent it from shaking. Because the cardboard is large, it is troublesome and laborious for workers to support it. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides an automatic carton nailing machine for corrugated cardboard box production, which solves the problems mentioned in the background section.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: It includes a workbench, with a lower plate material box and an upper plate material box fixedly installed on both sides of the workbench. A first drive motor and a second drive motor are fixedly installed on both sides of the workbench. Two driven gears are rotatably installed on both sides of the inner wall of the workbench. A first master gear is fixedly installed at the output end of the first drive motor, and a second master gear is fixedly installed at the output end of the second drive motor. Both the first and second master gears are meshed with a chain. An arc-shaped limiting plate and a square limiting plate are fixedly installed on the outer walls of both sides of the workbench. Two first hydraulic rods are fixedly installed on the outer periphery of both sides of the workbench. Several brackets are fixedly installed on the outer top of one bracket, a second hydraulic rod is fixedly installed on the outer top of another bracket, a third hydraulic rod is fixedly installed on the inner top of another bracket, an electric guide rail is fixedly installed on the outer top of one bracket and the bottom of the workbench surface, an electric slider is slidably installed on the inner side of both electric guide rails, an automatic nailing machine is fixedly installed at one end of each of the two electric sliders, and several rubber pads are fixedly installed on the outer sides of both chains.

[0007] Optionally, the first drive motor and the second drive motor rotate in opposite directions, and the center axis of the output end of the first drive motor is lower than the height of the center axis of the output end of the second drive motor.

[0008] Optionally, the two driven gears are respectively meshed with a first master gear and a second master gear and connected to a chain.

[0009] Optionally, the lower plate material box and the upper plate material box are fixed on the outer sides of the workbench, and the lower plate material box is located in front of the upper plate material box.

[0010] Optionally, the conveying mechanism consisting of the first drive motor, the first main gear, and one of the driven gears and the chain is located on the same side of the workbench as the lower plate material box, and the conveying mechanism consisting of the second drive motor, the second main gear, and the other driven gear and the chain is located on the same side of the workbench as the upper plate material box.

[0011] Optionally, a bottom push block is fixedly installed on the top of each of the two first hydraulic piston rods. The two bottom push blocks have different shapes, one of which is a semi-cylinder and the other is a right-angled trapezoidal frustum.

[0012] Optionally, a top edge pressure plate is fixedly installed on the top of the second hydraulic rod piston rod, and the shape of the top edge pressure plate is the same as that of the right-angled trapezoidal bottom push block.

[0013] Optionally, a side pressure plate is fixedly installed at the end of the third hydraulic rod piston rod, and the shape of the side pressure plate is the same as that of the semi-cylindrical bottom push block.

[0014] This utility model provides an automatic carton stapler for corrugated cardboard box production, which has the following advantages:

[0015] 1. The automatic carton nailing machine for corrugated cardboard box production consists of two conveying mechanisms formed by the cooperation of a first drive motor, a second drive motor, a first main gear, a second main gear, two driven gears, and two chains. The height difference between the shafts of the first drive motor and the second drive motor is used to make the two conveying mechanisms contact the bottom cardboard and the top cardboard, respectively, so that the device can automatically convey the material forward.

[0016] 2. This automatic carton nailing machine for corrugated cardboard box production utilizes the cooperation of first hydraulic rods and bottom push blocks on both sides of the worktable, second hydraulic rods and top edge pressing blocks, and third hydraulic rods and side pressing plates. This causes the hydraulic rods to extend, pushing the cardboard to bend, so that the upper and lower cardboard pieces come into contact to form the four walls of the carton. Then, the cooperation of electric guide rails and electric sliders drives an automatic nailing machine to nail the contact points between the upper and lower cardboard pieces, thereby achieving the effect of automatic cardboard splicing and saving labor costs. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the nailing machine of this utility model;

[0018] Figure 2 This is a schematic diagram of the two conveying mechanisms of this utility model;

[0019] Figure 3 This is a schematic diagram of the first bending structure of the lower cardboard of this utility model;

[0020] Figure 4 This is a schematic diagram of the second bending structure of the lower cardboard of this utility model;

[0021] Figure 5 This is a schematic diagram of the cardboard stapled structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the cardboard binding process of this utility model.

[0023] In the diagram: 1. Workbench; 2. Lower plate material box; 3. Upper plate material box; 4. First drive motor; 5. Second drive motor; 6. Driven gear; 7. First main gear; 8. Second main gear; 9. Chain; 10. Arc-shaped limiting plate; 11. Square limiting plate; 12. First hydraulic rod; 13. Bracket; 14. Second hydraulic rod; 15. Third hydraulic rod; 16. Electric guide rail; 17. Electric slider; 18. Automatic nailing machine; 19. Rubber pad; 20. Bottom push block; 21. Top edge pressure block; 22. Side pressure plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example 1

[0026] Please see Figures 1 to 2This utility model provides a technical solution: an automatic carton nailing machine for corrugated cardboard box production, including a workbench 1. A lower board material box 2 and an upper board material box 3 are fixedly installed on both sides of the workbench 1. A conveyor shaft is rotatably installed on the inner bottom of both the lower board material box 2 and the upper board material box 3. A discharge port is opened on the side wall of the inner bottom of the lower board material box 2 and the upper board material box 3 near the workbench 1. The conveyor shaft is located near the discharge port on the side wall of the lower board material box 2 and the upper board material box 3. The lower board material box 2 and the upper board material box 3 contain folded lower and upper board materials, respectively. A first drive motor 4 and a second drive motor 5 are fixedly installed on both sides of the workbench 1. Two driven gears 6 are rotatably installed on both sides of the inner wall of the workbench 1. A first main gear 7 is fixedly installed at the output end of the first drive motor 4, and a second main gear 8 is fixedly installed at the output end of the second drive motor 5. A chain 9 meshes with both the first main gear 7 and the second main gear 8. The outer walls of both sides of the workbench 1 are... An arc-shaped limiting plate 10 and a square limiting plate 11 are fixedly installed. Two first hydraulic rods 12 are fixedly installed on the outer sides of both sides of the workbench 1. Several brackets 13 are fixedly installed on the outer sides of both sides of the workbench 1. A second hydraulic rod 14 is fixedly installed on the outer top of one bracket 13, and a third hydraulic rod 15 is fixedly installed on the inner top of one bracket 13. Electric guide rails 16 are fixedly installed on the outer top of one bracket 13 and the bottom of the workbench 1. Electric sliders 17 are slidably installed on the inner sides of both electric guide rails 16. An automatic nailing machine 18 is fixedly installed at one end of both electric sliders 17. Several rubber pads 19 are fixedly installed on the outer sides of both chains 9. By utilizing the cooperation of two main gears and driven gears 6 with the chains 9, when the drive motor drives the main gears to rotate, the chains 9 also rotate. Then, the rubber pads 19 on the chains 9 increase the friction between the chains 9 and the cardboard, causing the cardboard to move forward as the chains 9 rotate.

[0027] In this embodiment, the lower cardboard in the lower plate material box 2 is conveyed to the center of the worktable 1 by the rotation of the conveying shaft inside the lower plate material box 2. After the lower cardboard is conveyed to the worktable 1, the conveying mechanism composed of the first drive motor 4, the first main gear 7, the driven gear 6, and the chain 9 is used to make the first drive motor 3 on the side of the worktable 1 drive the first main gear 7 to rotate, so that the chain 9 also rotates. Then, the rubber pad 19 on the chain 9 increases the friction between the chain 9 and the cardboard, so that the lower cardboard moves forward with the rotation of the chain 9. Then, the same steps are used to convey the upper cardboard in the upper plate material box 3 to the center of the worktable 1. Then, the conveying mechanism composed of the second drive motor 5, the second main gear 8, the driven gear 6, and the chain 9 is used to convey the upper cardboard forward, so that the device can automatically convey the material forward.

[0028] Example 2

[0029] Please see Figures 3 to 6This utility model provides a technical solution: an automatic carton nailing machine for corrugated cardboard box production. The first drive motor 4 and the second drive motor 5 rotate in opposite directions, and the central axis of the output end of the first drive motor 4 is lower than the central axis of the output end of the second drive motor 5. Two driven gears 6 mesh with the first main gear 7 and the second main gear 8 respectively, connected to a chain 9. The lower plate material box 2 and the upper plate material box 3 are fixed on the outer sides of the workbench 1, with the lower plate material box 2 positioned in front of the upper plate material box 3. The conveying mechanism formed by the first drive motor 4, the first main gear 7, and one of the driven gears 6 and the chain 9 is located on the same side of the workbench 1 as the lower plate material box 2. The conveying mechanism formed by the second drive motor 5, the second main gear 8, and the other driven gear 6 and the chain 9 is located on the same side of the workbench 1 as the upper plate material box 3. Two first hydraulic rods 12 are piston rods. Bottom push blocks 20 are fixedly installed on the top of each of the two bottom push blocks 20. The two bottom push blocks 20 are not the same in shape. One bottom push block 20 is shaped like a semi-cylinder, and the other bottom push block 20 is shaped like a right-angled trapezoidal frustum. The top edge pressure plate 21 is fixedly installed on the top of the piston rod of the second hydraulic rod 14. The shape of the top edge pressure plate 21 is the same as that of the right-angled trapezoidal frustum bottom push block 20. The end of the piston rod of the third hydraulic rod 15 is fixedly installed with a side pressure plate 22. The shape of the side pressure plate 22 is the same as that of the semi-cylinder bottom push block 20. Through the cooperation of the hydraulic rods around the workbench 1 and various push blocks, pressure blocks and pressure plates, the cardboard in the moving process is bent so that the upper cardboard and the lower cardboard come into contact to form the four walls of the carton. Then, the electric guide rail 16 and the electric slider 17 drive the automatic nailing machine 18 to move and nail the contact parts of the upper cardboard and the lower cardboard.

[0030] In this embodiment, the lower cardboard is conveyed by a conveying mechanism consisting of a first drive motor 4, a first main gear 7, a driven gear 6, and a chain 9. During the conveying process, the first hydraulic rod 12 drives the extension of the bottom push block 20, thereby bending both sides of the lower cardboard. Then, the arc-shaped limiting plates 10 and the square limiting plates 11 on both sides of the worktable 1 restrict the bent lower cardboard from returning to its open state after the first hydraulic rod 12 retracts. After the first hydraulic rod 12 bends the lower cardboard, the second hydraulic rod 14 at the top starts to drive the top edge pressure block 21 to extend, bending the top of the bent lower cardboard again. The chain 9 continues to drive the lower cardboard. The board moves forward, and at the same time, because the top edge pressure block 21 is not retracted, it restricts the top of the lower cardboard. Then, the conveyor shaft in the upper board box 3 conveys the upper cardboard to the center of the worktable 1. The upper cardboard presses the top bending part of the lower cardboard. The lower and upper cardboards are conveyed by two conveying structures, the first drive motor 4 and the second drive motor 5. During the conveying process, the third hydraulic rod 15 drives the side pressure plate 22 to extend and bend the upper cardboard. Then, the electric guide rail 16 and the electric slider 17 drive the automatic nailing machine 18 to move and nail the contact parts of the upper and lower cardboard, thereby achieving the effect of automatic cardboard splicing and saving manpower.

[0031] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. An automatic carton stapler for corrugated cardboard box production, comprising a workbench (1), characterized in that: The workbench (1) is fixedly equipped with a lower plate material box (2) and an upper plate material box (3) on both sides. The workbench (1) is fixedly equipped with a first drive motor (4) and a second drive motor (5) on both sides. The inner walls of the workbench (1) are rotatably equipped with two driven gears (6). The output end of the first drive motor (4) is fixedly equipped with a first main gear (7), and the output end of the second drive motor (5) is fixedly equipped with a second main gear (8). The first main gear (7) and the second main gear (8) are meshed with a chain (9). The outer walls of the workbench (1) are fixedly equipped with an arc-shaped limiting plate (10) and a square limiting plate (11) on both sides. The outer walls of the workbench (1) are fixedly equipped with arc-shaped limiting plates (10) and square limiting plates (11). Two first hydraulic rods (12) are fixedly installed around the workbench (1). Several brackets (13) are fixedly installed on both sides of the workbench (1). A second hydraulic rod (14) is fixedly installed on the top outer side of one of the brackets (13). A third hydraulic rod (15) is fixedly installed on the top inner side of one of the brackets (13). An electric guide rail (16) is fixedly installed on the top outer side of one of the brackets (13) and the bottom of the workbench (1). An electric slider (17) is slidably installed on the inner side of both electric guide rails (16). An automatic nailing machine (18) is fixedly installed on one end of both electric sliders (17). Several rubber pads (19) are fixedly installed on the outer side of both chains (9).

2. The automatic carton stapler for corrugated cardboard box production according to claim 1, characterized in that: The first drive motor (4) and the second drive motor (5) rotate in opposite directions, and the center axis of the output end of the first drive motor (4) is lower than the height of the center axis of the output end of the second drive motor (5).

3. The automatic carton stapler for corrugated cardboard box production according to claim 1, characterized in that: The two slave gears (6) are respectively meshed with the first master gear (7) and the second master gear (8) and connected to a chain (9).

4. An automatic carton stapler for corrugated cardboard box production according to claim 1, characterized in that: The lower plate material box (2) and the upper plate material box (3) are respectively fixed on the outer sides of the workbench (1), and the lower plate material box (2) is located in front of the upper plate material box (3).

5. An automatic carton stapler for corrugated cardboard box production according to claim 2, characterized in that: The conveying mechanism consisting of the first drive motor (4), the first main gear (7), and one of the driven gears (6) and the chain (9) is located on the same side of the workbench (1) as the lower plate material box (2). The conveying mechanism consisting of the second drive motor (5), the second main gear (8), and another driven gear (6) and the chain (9) is located on the same side of the workbench (1) as the upper plate material box (3).

6. An automatic carton stapler for corrugated cardboard box production according to claim 1, characterized in that: Bottom push blocks (20) are fixedly installed on the top of the piston rods of the two first hydraulic rods (12). The two bottom push blocks (20) are not the same in shape. One of the bottom push blocks (20) is a semi-cylinder, and the other bottom push block (20) is a right-angled trapezoidal frustum.

7. An automatic carton stapler for corrugated cardboard box production according to claim 1, characterized in that: The top of the piston rod of the second hydraulic rod (14) is fixedly installed with a top edge pressure plate (21), the shape of which is the same as that of the right-angled trapezoidal bottom push block (20).

8. An automatic carton stapler for corrugated cardboard box production according to claim 1, characterized in that: The end of the piston rod of the third hydraulic rod (15) is fixedly installed with a side pressure plate (22), the shape of which is the same as that of the semi-cylindrical bottom push block (20).