Crease folding device for corrugated container processing

By designing the motor-driven worm and worm gear structure in the crease folding device for corrugated box processing, the stable down pressure of the pressure plate is achieved; at the same time, the automatic movement of the working plate is driven by the motor and threaded rod, the problems of instability of the pressure plate and time-consuming manual pushing are solved, and the production efficiency is improved.

CN222921161UActive Publication Date: 2025-05-30SHANDONG CHANGTENG PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202421913472.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-05-30
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The down-pressure structure of the existing crease-folding device for corrugated box processing is too simple, resulting in unstable pressure plates, affecting production results, and requires manual push and placement of corrugated box, which is time-consuming and affecting efficiency.

Method used

A structure including a first motor, worm, worm gear, gear and rack is designed. The worm gear and worm gear are driven to rotate through the motor, and the gear and rack are moved to achieve stable downward pressure of the rectangular pressure plate; at the same time, a second motor, threaded rod and movable block are provided to realize automatic movement of the working plate and reduce the need for manual push and placement of the corrugated box.

Benefits of technology

Through the stable down-pressure structure, the production effect of corrugated box creases is improved, and the problem of unstable pressure plates is avoided; at the same time, the automatic moving working plate saves manual pushing and release time and improves work efficiency.

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Abstract

The utility model belongs to the technical field of corrugated container processing equipment, and particularly relates to a crease folding device for corrugated container processing, which comprises a base, a frame body is fixedly connected to the upper surface of the base, a support plate is fixedly connected to the outer surface of the frame body, a first motor is fixedly connected to the upper surface of the support plate, and a connecting shaft is fixedly connected to the output end of the first motor. By arranging the first motor, the worm, the worm wheel, the gear, the rack and other structures, the first motor drives the connecting shaft to rotate in the frame body, the connecting shaft drives the worm to rotate together, then the worm drives the worm wheel to rotate, when the worm wheel rotates, the worm wheel drives the rotating shaft to rotate together, and the rotating shaft drives the gear to rotate. The rack is driven by the gear to move downwards, the mounting plate is driven by the rack to move together, then the rectangular pressing plate is driven by the mounting plate to press downwards, corrugated boxes are machined, downward pressing machining can be conducted more stably, the pressing plate is prevented from being unstable, and a certain production effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated box processing equipment, and particularly relates to a crease folding device for corrugated box processing. Background Art

[0002] The creasing device for corrugated box processing is one of the key equipment in the manufacturing process of corrugated cardboard boxes. The creasing device is mainly used to process creases on corrugated cardboard, so that the cardboard can be accurately folded according to the design requirements during subsequent processing and folding. Corrugated cardboard boxes usually need to determine their folding positions and methods through creases in order to complete the structural assembly of the box body subsequently. During the design stage of the cardboard box, engineers determine parameters such as the position, angle, and length of the creases according to the structural and functional requirements of the box body. According to the design requirements, appropriate creasing tools are manufactured. These tools are usually made of cemented carbide or special steel and can perform precise cutting and embossing on corrugated cardboard. The corrugated cardboard is placed in the creasing device, and through the cutting and embossing action of the creasing tool, the creases are made on the cardboard. These creases are designed to ensure that the cardboard can be precisely folded during subsequent processing and folding to form a predetermined box body structure.

[0003] The prior art has the following defects or problems: The prior art with the publication number of CN219114895U discloses a crease folding device for corrugated box processing. The crease folding device for corrugated box processing includes a placing mechanism, and mounting brackets are fixedly connected to both sides of the placing mechanism. The placing mechanism includes a support cabinet, a processing table, and a crease board, a driving device, and the driving device is installed on the surface of the support cabinet; an extrusion device, and the extrusion device is fixedly connected to the surface of the mounting bracket.

[0004] During the use of the above equipment, the crease folding device for corrugated box processing can perform crease processing on processing cardboard of different sizes through the installation of a driving device and an extrusion device, which is convenient for pressing the processing cardboard and can quickly replace rectangular pressing plates of different sizes, improving the use performance of the crease folding device for corrugated box processing.

[0005] The pressing structure of the folding device in the above content is too simple, and it is easy to cause the pressing plate to be unstable and shake during pressing, affecting the production effect of the corrugated box crease. Moreover, most folding devices require manual pushing of the corrugated box above the working plate to perform the folding work, which is time-consuming and affects a certain work efficiency. Therefore, a crease folding device for corrugated box processing is proposed for the above deficiencies.

[0006] It should be noted that the above content belongs to the technical cognitive scope of the inventor and does not necessarily constitute the prior art. Content of the Utility Model

[0007] Aiming at the deficiencies of the prior art, the utility model provides a crease folding device for corrugated box processing, which solves the existing problems.

[0008] To achieve the above object, the utility model provides the following technical solution: A crease folding device for corrugated box processing, including a base, the upper surface of the base is fixedly connected with a frame body, the outer surface of the frame body is fixedly connected with a support plate, the upper surface of the support plate is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a connecting shaft, the outer surface of the connecting shaft is fixedly connected with a worm, the lower surface of the frame body is fixedly connected with a fixing frame, the inside of the fixing frame is rotatably connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a worm gear, the worm gear is meshed with the worm, the outer surface of the rotating shaft is fixedly connected with a gear, a limiting groove is opened inside the frame body, a limiting block is slidably connected inside the limiting groove, the other end of the limiting block is fixedly connected with a rack, the rack is meshed with the gear, the bottom end of the rack is fixedly connected with a mounting plate, and the lower surface of the mounting plate is fixedly connected with a rectangular pressing plate.

[0009] As a preferred technical solution of the utility model, the outer surface of the base is fixedly connected with a fixing plate, the upper surface of the fixing plate is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a threaded rod, the outer surface of the threaded rod is threadedly connected with a movable block, the upper surface of the movable block is fixedly connected with a support block, and the upper surface of the support block is fixedly connected with a working plate.

[0010] As a preferred technical solution of the utility model, a crease plate is rotatably connected to the outer surface of the working plate, a sliding groove is opened on the outer surface of the crease plate, a slider is slidably connected inside the sliding groove, and the other side of the slider is fixedly connected with a first damping block.

[0011] As a preferred technical solution of the utility model, a connecting plate is fixedly connected to the outer surface of the support block, a moving plate is fixedly connected to the other side of the connecting plate, an electric push rod is fixedly connected to the upper surface of the moving plate, the output end of the electric push rod is fixedly connected with a second damping block, and the second damping block is rotatably connected inside the first damping block.

[0012] As a preferred technical solution of the utility model, two sliding rails are opened on the upper surface of the base, a square block is slidably connected inside the two sliding rails, and the upper surface of the square block is fixedly connected with the lower surface of the moving plate.

[0013] As a preferred technical solution of the utility model, two limiting rods are fixedly connected inside the base, and the outer surfaces of the two limiting rods are slidably connected with the inside of the movable block.

[0014] As a preferred technical solution of the present utility model, the other end of the threaded rod is rotatably connected to the inside of the base, and the upper surface of the base is slidably connected to the lower surface of the moving plate.

[0015] Compared with the prior art, the present utility model provides a crease folding device for corrugated box processing, which has the following beneficial effects:

[0016] First, in the crease folding device for corrugated box processing, by setting structures such as the first motor, worm, worm gear, gear and rack, the first motor drives the connecting shaft to rotate inside the frame body. The connecting shaft drives the worm to rotate together, and then the worm drives the worm gear to rotate. When the worm gear rotates, it drives the rotating shaft to rotate together. The rotating shaft drives the gear to rotate, and the gear drives the rack to move downward. The rack drives the mounting plate to move together, and the mounting plate drives the rectangular pressing plate to press downward to process the corrugated box. Thus, it realizes more stable downward pressing processing, avoids the instability of the pressing plate, and improves the production effect to a certain extent.

[0017] Second, in the crease folding device for corrugated box processing, by setting structures such as the second motor, threaded rod, movable block and working plate, the second motor drives the threaded rod to rotate inside the base. The threaded rod drives the movable block to move, and then the movable block drives the support block to move together. The support block drives the working plate to move outward from the base. After the staff places the cardboard above the working plate, they can return to the working position to carry out the processing. Thus, it realizes saving the time for manually pushing and placing the cardboard and improves the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the overall structural schematic diagram of the present utility model;

[0019] Figure 2 is the overall structural schematic diagram of the frame body of the present utility model;

[0020] Figure 3 is the present utility model Figure 2 the enlarged view at A in;

[0021] Figure 4 is the internal structural schematic diagram of the base of the present utility model;

[0022] Figure 5 is the overall structural schematic diagram of the working plate of the present utility model;

[0023] Figure 6 is the present utility model Figure 5 the enlarged view at B in.

[0024] In the figure: 1. Base; 2. Frame body; 3. Support plate; 4. First motor; 5. Connecting shaft; 6. Worm; 7. Rotating shaft; 8. Worm gear; 9. Gear; 10. Limiting groove; 11. Limiting block; 12. Rack; 13. Mounting plate; 14. Rectangular pressing plate; 15. Fixed plate; 16. Second motor; 17. Threaded rod; 18. Movable block; 19. Support block; 20. Working plate; 21. Crease plate; 22. Chute; 23. Slide block; 24. First damping block; 25. Connecting plate; 26. Moving plate; 27. Electric push rod; 28. Second damping block; 29. Slide rail; 30. Square block; 31. Limiting rod; 32. Fixed frame. Detailed implementation manners

[0025] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] Embodiment 1

[0028] As Figures 1-6 shown, the present invention provides a technical solution: a tilting gravity casting mold for a copper water tank, including a base 1, a frame body 2 is fixedly connected to the upper surface of the base 1, a support plate 3 is fixedly connected to the outer surface of the frame body 2, a first motor 4 is fixedly connected to the upper surface of the support plate 3, an output end of the first motor 4 is fixedly connected to a connecting shaft 5, a worm 6 is fixedly connected to the outer surface of the connecting shaft 5, a fixed frame 32 is fixedly connected to the lower surface of the frame body 2, a rotating shaft 7 is rotatably connected to the inside of the fixed frame 32, a worm gear 8 is fixedly connected to the outer surface of the rotating shaft 7, the worm gear 8 is meshed with the worm 6, a gear 9 is fixedly connected to the outer surface of the rotating shaft 7, a limiting groove 10 is formed in the inside of the frame body 2, a limiting block 11 is slidably connected to the inside of the limiting groove 10, the other end of the limiting block 11 is fixedly connected to a rack 12, the rack 12 is meshed with the gear 9, the bottom end of the rack 12 is fixedly connected to a mounting plate 13, and a rectangular pressing plate 14 is fixedly connected to the lower surface of the mounting plate 13.

[0029] In this embodiment, start the first motor 4 outside the frame body 2. The first motor 4 drives the connecting shaft 5 to rotate inside the frame body 2. The connecting shaft 5 drives the worm 6 to rotate together. Since the worm 6 meshes with the worm wheel 8, the worm 6 can drive the worm wheel 8 to rotate. When the worm wheel 8 rotates, it will drive the rotating shaft 7 to rotate together. The rotating shaft 7 drives the gear 9 to rotate, and then the gear 9 drives the rack 12 to move downward. The rack 12 drives the mounting plate 13 to move together. The mounting plate 13 drives the rectangular pressing plate 14 to press downward. The frame body 2 is fixed by the base 1, the support plate 3 is fixed by the frame body 2, the first motor 4 is fixed by the support plate 3, the limiting block 11 is stabilized by the limiting groove 10, the rack 12 is fixed by the limiting block 11, the cardboard is pressed by the rectangular pressing plate 14 for creasing work, and the rotation of the rotating shaft 7 is stabilized by the fixing frame 32.

[0030] Embodiment 2

[0031] As Figures 1-6 shown, a fixed plate 15 is fixedly connected to the outer surface of the base 1. A second motor 16 is fixedly connected to the upper surface of the fixed plate 15. The output end of the second motor 16 is fixedly connected to a threaded rod 17. An active block 18 is threadedly connected to the outer surface of the threaded rod 17. A support block 19 is fixedly connected to the upper surface of the active block 18. A working plate 20 is fixedly connected to the upper surface of the support block 19. A creasing plate 21 is rotatably connected to the outer surface of the working plate 20. A sliding groove 22 is formed in the outer surface of the creasing plate 21. A slider 23 is slidably connected to the inside of the sliding groove 22. A first damping block 24 is fixedly connected to the other side of the slider 23. A connecting plate 25 is fixedly connected to the outer surface of the support block 19. A moving plate 26 is fixedly connected to the other side of the connecting plate 25. An electric push rod 27 is fixedly connected to the upper surface of the moving plate 26. The output end of the electric push rod 27 is fixedly connected to a second damping block 28. The second damping block 28 is rotatably connected to the inside of the first damping block 24. Two sliding rails 29 are formed in the upper surface of the base 1. A square block 30 is slidably connected to the inside of the two sliding rails 29. The upper surface of the square block 30 is fixedly connected to the lower surface of the moving plate 26. Two limiting rods 31 are fixedly connected to the inside of the base 1. The outer surfaces of the two limiting rods 31 are slidably connected to the inside of the active block 18. The other end of the threaded rod 17 is rotatably connected to the inside of the base 1. The upper surface of the base 1 is slidably connected to the lower surface of the moving plate 26.

[0032] In this embodiment, the second motor 16 is started. The rotation of the threaded rod 17 is driven by the second motor 16 inside the base 1. The movable block 18 is driven to move by the threaded rod 17, and then the support block 19 is driven to move together by the movable block 18. The support block 19 then drives the working plate 20 to move outward from the base 1. After the staff places the cardboard above the working plate 20, they can return to the working position to perform processing. The second motor 16 is fixed by the fixing plate 15. The cardboard is folded by the crease plate 21. The sliding of the slider 23 is facilitated by the chute 22. The electric push rod 27 is started. The second damping block 28 is driven to move upward by the electric push rod 27. The first damping block 24 is driven to move upward by the rotation of the second damping block 28 inside the first damping block 24, so as to drive the crease plate 21 to fold up. The support block 19 and the moving plate 26 are connected to each other by the connecting plate 25. The sliding of the square block 30 is facilitated by the slide rail 29. The moving plate 26 and the support block 19 can slide together conveniently through the square block 30. The movable block 18 is prevented from shaking when moving by the limiting rod 31.

[0033] Working principle of this embodiment: First, start the first motor 4 outside the frame 2. Inside the frame 2, drive the connecting shaft 5 to rotate through the first motor 4. Drive the worm 6 to rotate together through the connecting shaft 5. Since the worm 6 meshes with the worm wheel 8, the worm wheel 8 can be driven to rotate by the worm 6. When the worm wheel 8 rotates, it will drive the rotating shaft 7 to rotate together. Drive the gear 9 to rotate through the rotating shaft 7, and then drive the rack 12 to move downward through the gear 9. Drive the mounting plate 13 to move together through the rack 12. The mounting plate 13 then drives the rectangular pressing plate 14 to press downward to process the corrugated box, thus realizing more stable downward pressing processing, avoiding the instability of the pressing plate, improving the production effect to a certain extent. At the same time, before processing, it is necessary to start the second motor 16. Inside the base 1, drive the threaded rod 17 to rotate through the second motor 16. Drive the movable block 18 to move through the threaded rod 17, and then drive the support block 19 to move together through the movable block 18. The support block 19 then drives the working plate 20 to move outward from the base 1. After the staff places the cardboard on the working plate 20, they can return to the working position to carry out the processing, thus realizing the time-saving of manually placing the cardboard and improving work efficiency. Fix the frame 2 through the base 1, fix the support plate 3 through the frame 2, fix the first motor 4 through the support plate 3, stabilize the limit block 11 through the limit groove 10, fix the rack 12 through the limit block 11, carry out the creasing work by pressing the cardboard tightly with the rectangular pressing plate 14, fix the second motor 16 through the fixing plate 15, fold up the cardboard through the creasing plate 21, facilitate the sliding of the slider 23 through the chute 22. Start the electric push rod 27, drive the second damping block 28 to move upward through the electric push rod 27, and drive the first damping block 24 to move upward by rotating the second damping block 28 inside the first damping block 24, then the creasing plate 21 can be driven to fold up. Connect the support block 19 and the moving plate 26 through the connecting plate 25, facilitate the sliding of the square block 30 through the slide rail 29. The square block 30 can facilitate the sliding of the moving plate 26 and the support block 19 together. Prevent the movable block 18 from shaking when moving through the limit rod 31, and stabilize the rotation of the rotating shaft 7 through the fixing frame 32.

[0034] The above is only the preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A crease folding device for corrugated box processing, characterized in that: The invention comprises a base (1), the upper surface of the base (1) is fixedly connected to a frame (2), the outer surface of the frame (2) is fixedly connected to a support plate (3), the upper surface of the support plate (3) is fixedly connected to a first motor (4), the output end of the first motor (4) is fixedly connected to a connecting shaft (5), the outer surface of the connecting shaft (5) is fixedly connected to a worm (6), the lower surface of the frame (2) is fixedly connected to a fixed frame (32), the interior of the fixed frame (32) is rotatably connected to a rotating shaft (7), the outer surface of the rotating shaft (7) is fixedly connected to A worm wheel (8) is provided, the worm wheel (8) is meshedly connected with the worm (6), a gear (9) is fixedly connected to the outer surface of the rotating shaft (7), a limiting groove (10) is provided inside the frame body (2), a limiting block (11) is slidably connected inside the limiting groove (10), a rack (12) is fixedly connected to the other end of the limiting block (11), the rack (12) is meshedly connected with the gear (9), a mounting plate (13) is fixedly connected to the bottom end of the rack (12), and a rectangular pressing plate (14) is fixedly connected to the lower surface of the mounting plate (13).

2. A crease folding device for corrugated box processing according to claim 1, characterized in that: A fixing plate (15) is fixedly connected to the outer surface of the base (1), a second motor (16) is fixedly connected to the upper surface of the fixing plate (15), a threaded rod (17) is fixedly connected to the output end of the second motor (16), a movable block (18) is threadedly connected to the outer surface of the threaded rod (17), a supporting block (19) is fixedly connected to the upper surface of the movable block (18), and a working plate (20) is fixedly connected to the upper surface of the supporting block (19).

3. A crease folding device for corrugated box processing according to claim 2, characterized in that: The outer surface of the working plate (20) is rotatably connected to a folding plate (21), the outer surface of the folding plate (21) is provided with a sliding groove (22), the interior of the sliding groove (22) is slidably connected to a slider (23), and the other side of the slider (23) is fixedly connected to a first damping block (24).

4. The crease folding device for corrugated box processing according to claim 2, characterized in that: The outer surface of the support block (19) is fixedly connected to a connecting plate (25), the other side of the connecting plate (25) is fixedly connected to a moving plate (26), the upper surface of the moving plate (26) is fixedly connected to an electric push rod (27), the output end of the electric push rod (27) is fixedly connected to a second damping block (28), and the second damping block (28) is rotatably connected to the inside of the first damping block (24).

5. The crease folding device for corrugated box processing according to claim 1, characterized in that: Two slide rails (29) are provided on the upper surface of the base (1), and a square block (30) is slidably connected inside the two slide rails (29), and the upper surface of the square block (30) is fixedly connected to the lower surface of the moving plate (26).

6. The crease folding device for corrugated box processing according to claim 1, characterized in that: Two limiting rods (31) are fixedly connected inside the base (1), and the outer surfaces of the two limiting rods (31) are slidably connected to the inside of the movable block (18).

7. The crease folding device for corrugated box processing according to claim 2, characterized in that: The other end of the threaded rod (17) is rotatably connected to the inside of the base (1), and the upper surface of the base (1) is slidably connected to the lower surface of the moving plate (26).

Citation Information

Patent Citations

  • Crease folding device for corrugated container processing

    CN219114895U