Novel carton automatic folding forming machine

By meshing the hydraulic cylinder drive suction cup and the cylinder with the gear, the automatic unboxing and backing of the carton are realized, solving the problem of low production efficiency of cartons in the prior art, and improving the degree of automation and production efficiency.

CN223148877UActive Publication Date: 2025-07-25GUANGXI NANNING WANHAOJIAXIN PAPER LNDUSTRY CO LTD
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Patent Information

Application Number
CN202422477273.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-07-25
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing automatic folding molding machines have problems with low production efficiency in carton production, especially when manual intervention is required during carton bottom sealing, resulting in a decrease in efficiency.

Method used

A new type of carton automatic folding molding machine is designed, which uses a hydraulic cylinder to drive the suction cup to absorb the carton, and pushes the sliding plate through the cylinder to perform unboxing operation. It combines the cylinder driving rack plate and meshs with the gear to achieve automatic bottom sealing, and cooperates with screw adjustment and transmission roller guidance to realize automatic forming and bottom sealing process.

Benefits of technology

It improves the degree of automation of carton production, improves production efficiency, ensures consistency in carton quality, reduces labor costs, adapts to modern production models, and enhances the practicality of the machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carton production, and discloses a novel carton automatic folding forming machine which comprises a shell, a fixing frame is fixedly connected to one side of the inner wall of the shell, a first limiting frame is fixedly connected to one side of the outer wall of the fixing frame, and a first sliding plate is slidably connected to one side of the outer wall of the first limiting frame. A second limiting frame is fixedly connected to the bottom of the inner wall of the shell, a box opening assembly is installed on one side of the outer wall of the second limiting frame, a third limiting frame is fixedly connected to one side of the inner wall of the shell, and a second sliding plate is slidably connected to one side of the outer wall of the third limiting frame. According to the carton opening device, the hydraulic cylinder drives the connecting plate to rotate so as to drive the air exhaust suction cup to suck a carton, meanwhile, the first air cylinder pushes the third sliding plate so that the sliding frame can abut against the carton to open the carton, and the second air cylinder drives the rack plate to be meshed with the gear so that the rotating rod can drive the shifting rod to close the carton bottom. And therefore, the effect of bottom sealing operation after box opening is completed is achieved, and the practicability of the machine is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of carton production, in particular to a new type of automatic carton folding and forming machine. Background Technique

[0002] A carton is a packaging container made of cardboard, processed from multiple layers of cardboard. The main raw materials are wood fibers, etc. It has the advantages of low cost, light weight, easy processing, recyclability, etc., and is widely used for packaging various products. When using an automatic folding and forming machine, firstly, it can greatly improve production efficiency. Compared with manual folding, it is much faster and can meet the needs of a large number of orders. Secondly, it can ensure the consistency of product quality. The machine operates according to a preset program, making the carton size, shape, and quality highly consistent. Thirdly, it can reduce labor costs. As labor costs rise, the machine can reduce the input of manual labor. Fourthly, it adapts to the modern production mode, is convenient to integrate with other packaging equipment, forms an automated packaging production line, and improves the efficiency and coordination of the production process.

[0003] In most cases during the use of the existing automatic folding and forming machine, an unformed carton is placed at the feeding port, and then the raw material is sucked by a suction cup. At the same time, a plurality of cylinders drive a push plate to push the carton for rapid forming. However, during the use process, since most machines only pull the carton open and then manually seal the bottom of the carton, it will lead to a significant decrease in production efficiency. Therefore, a new type of automatic carton folding and forming machine is proposed to solve the above problems. Summary of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a new type of automatic carton folding and forming machine, aiming to improve the problems in the existing technology that the structure of the forming machine is relatively simple, the function is relatively single, and it cannot realize automatic forming operation, thus resulting in a decrease in the practicality of the machine.

[0005] To achieve the above object, the utility model provides the following technical solution: A new type of automatic carton folding and forming machine, including a housing. One side of the inner wall of the housing is fixedly connected with a fixed frame. One side of the outer wall of the fixed frame is fixedly connected with a first limiting frame. One side of the outer wall of the first limiting frame is slidably connected with a first sliding plate. The bottom of the inner wall of the housing is fixedly connected with a second limiting frame. One side of the outer wall of the second limiting frame is provided with an unpacking component. One side of the inner wall of the housing is fixedly connected with a third limiting frame. One side of the outer wall of the third limiting frame is slidably connected with a second sliding plate. The second sliding plate is internally provided with an adjusting component for adjustment. The third limiting frame is slidably connected with a third sliding plate. One side of the outer wall of the third sliding plate is provided with a bottom sealing component for sealing the box.

[0006] The unpacking assembly includes an L-shaped movable frame, the inner wall of the L-shaped movable frame is slidably connected to one side of the second outer wall of the limiting frame, one side of the outer wall of the L-shaped movable frame is slidably connected to a sliding sleeve, a plurality of vacuum suction cups are fixedly connected inside the sliding sleeve, the bottom of the inner wall of the shell is rotatably connected to a hydraulic cylinder, the output end of the hydraulic cylinder is rotatably connected to a connecting plate, and the connecting plate is slidably connected to one end of the L-shaped movable frame.

[0007] Furthermore, the adjustment component includes a screw rod 1, the outer wall of the screw rod 1 is threadedly connected to the inner wall of the sliding plate 2, the screw rod 1 is rotatably connected to the inside of the fixed frame, one side of the outer wall of the sliding plate 2 is fixedly connected to a cylinder 1, and the output end of the cylinder 1 is fixedly connected to one side of the outer wall of the sliding plate 3.

[0008] Furthermore, the bottom cover assembly includes a mounting plate, one side of the outer wall of the mounting plate is fixedly connected to one side of the outer wall of the sliding plate three, one side of the outer wall of the mounting plate is fixedly connected to cylinder two, the output end of cylinder two is fixedly connected to a rack plate, the lower surface of the mounting plate is rotatably connected to a rotating rod, one side of the outer wall of the rotating rod is fixedly connected to a lever, the other side of the outer wall of the rotating rod is fixedly connected to a gear, and the gear is meshingly connected to the rack plate.

[0009] Furthermore, a screw rod 2 is rotatably connected to the bottom of the inner wall of the shell, a threaded sleeve is threadedly connected to the outer wall of the screw rod 2, a rack is fixedly connected to the outer wall of the threaded sleeve, a slide rail is fixedly connected to the inner wall of the rack, a slider is slidably connected to the outer wall of the slide rail, a resistance plate is fixedly connected to the outer wall of the slider, a cross frame is fixedly connected to one side of the outer wall of the shell, the outer wall of the cross frame is slidably connected to a limiting block, and the rack is slidably connected to one side of the inner wall of the shell.

[0010] Furthermore, a support frame is provided on one side of the shell, an adjustment rod is provided on the upper surface of the support frame, an outer wall of the adjustment rod is rotatably connected to a support plate, and one side of the outer wall of the support plate is rotatably connected to a transmission roller.

[0011] Furthermore, one side of the outer wall of the mounting plate is rotatably connected with an auxiliary wheel, and the auxiliary wheel is arranged on the lower surface of the rack plate.

[0012] Furthermore, a sliding frame is fixedly connected to one side of the three outer walls of the sliding plate, and the sliding frame is used to push the formed carton to move.

[0013] Furthermore, the transmission roller is arranged on a side away from the shifting rod, and the transmission roller is used to guide the formed carton.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the present utility model, the hydraulic cylinder drives the connecting plate to rotate, thereby driving the air suction sucker to hold the cardboard box. At the same time, the first cylinder pushes the third sliding plate to make the sliding frame abut against the cardboard box for opening the box. Then, the second cylinder drives the rack plate to engage with the gear, so that the rotating rod drives the lever to close the bottom of the box, thus achieving the effect of closing the bottom after the box opening operation, and further improving the practicability of the machine.

[0016] 2. In the present utility model, by rotating the second lead screw, the threaded sleeve drives the storage rack to move, so as to adjust according to cardboard boxes of different sizes. Then, the slide rail drives the slider to move, thereby realizing the effect of automatically pushing the material by driving the abutting plate according to the amount of cardboard box materials for automatic feeding. At the same time, the formed cardboard box can be quickly drained through the transmission roller, so as to realize the effect of moving above the support plate for guiding the cardboard box, and further improving the practicability of the machine. Brief Description of the Drawings

[0017] Figure 1 is a three-dimensional structural schematic diagram of a novel automatic cardboard box folding and forming machine proposed by the present utility model;

[0018] Figure 2 is a partial structural schematic diagram of the connecting plate of a novel automatic cardboard box folding and forming machine proposed by the present utility model;

[0019] Figure 3 is a partial structural schematic diagram of the sliding sleeve of a novel automatic cardboard box folding and forming machine proposed by the present utility model;

[0020] Figure 4 is a partial structural schematic diagram of the auxiliary wheel of a novel automatic cardboard box folding and forming machine proposed by the present utility model;

[0021] Figure 5 is a partial structural schematic diagram of the threaded sleeve of a novel automatic cardboard box folding and forming machine proposed by the present utility model;

[0022] Figure 6 is a partial structural schematic diagram of the support frame of a novel automatic cardboard box folding and forming machine proposed by the present utility model.

[0023] Legend Explanation:

[0024] 1. Shell; 2. Fixed frame; 3. Limit frame 1; 4. Sliding plate 1; 5. Limit frame 2; 6. L-shaped movable frame; 7. Sliding sleeve; 8. Vacuum suction cup; 9. Hydraulic cylinder; 10. Connecting plate; 11. Limit frame 3; 12. Sliding plate 2; 13. Screw rod 1; 14. Cylinder 1; 15. Sliding plate 3; 16. Mounting plate; 17. Cylinder 2; 18. Rack plate; 19. Rotating rod; 20. Push rod; 21. Gear; 22. Auxiliary wheel; 23. Sliding frame; 24. Screw rod 2; 25. Threaded sleeve; 26. Storage rack; 27. Slide rail; 28. Sliding block; 29. Contact plate; 30. Horizontal frame; 31. Limit block; 32. Support frame; 33. Adjustment rod; 34. Support plate; 35. Transmission roller. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figures 1-4 , the utility model provides an embodiment: a new type of automatic carton folding and forming machine, including a shell 1, which is used to cover internal components, a fixed frame 2 is fixedly connected to one side of the inner wall of the shell 1, which is used to support and fix other components, a limit frame 3 is fixed to one side of the outer wall of the fixed frame 2, and a sliding plate 4 is slidably connected to one side of the outer wall of the limit frame 3, which is used to guide the folding process of the carton, a limit frame 2 5 is fixedly connected to the bottom of the inner wall of the shell 1, and an opening component is installed on one side of the outer wall of the limit frame 25 for automatically opening the carton, a limit frame 3 11 is fixedly connected to one side of the inner wall of the shell 1, and a sliding plate 2 12 is slidably connected to one side of the outer wall of the limit frame 3 11, and an adjusting component for adjustment is installed inside the sliding plate 2 12 to control the angle and position of the carton folding, the outer wall of the limit frame 3 11 is slidably connected to the sliding plate 3 15, and a bottom sealing component for sealing the carton is installed on one side of the outer wall of the sliding plate 3 15;

[0027] The unpacking component includes an L-shaped moving frame 6 for pushing open the cardboard box. The inner wall of the L-shaped moving frame 6 is slidably connected to one side of the outer wall of the second limiting frame 5. A sliding sleeve 7 is slidably connected to one side of the outer wall of the L-shaped moving frame 6 for guiding the movement of the L-shaped moving frame 6. A plurality of air extraction suction cups 8 are fixedly connected inside the sliding sleeve 7 for adsorbing and fixing the cardboard box. A hydraulic cylinder 9 is rotatably connected to the bottom of the inner wall of the housing 1 for providing power. The output end of the hydraulic cylinder 9 is rotatably connected to a connecting plate 10, and the connecting plate 10 is slidably connected to one end of the L-shaped moving frame 6 to support the unpacking action. The adjustment component includes a first lead screw 13 for adjusting the position of the second sliding plate 12. The outer wall of the first lead screw 13 is threadedly connected to the inner wall of the second sliding plate 12, and the first lead screw 13 is rotatably connected inside the fixed frame 2. A first cylinder 14 is fixedly connected to one side of the outer wall of the second sliding plate 12 for providing additional adjustment force. The output end of the first cylinder 14 is fixedly connected to one side of the outer wall of the third sliding plate 15. The bottom-sealing component includes a mounting plate 16 for providing a platform for the bottom-sealing operation. A second cylinder 17 is fixedly connected to one side of the outer wall of the mounting plate 16 for driving the bottom-sealing process. The output end of the second cylinder 17 is fixedly connected to a rack plate 18 for realizing the power transmission of the bottom-sealing. A rotating rod 19 is rotatably connected to the lower surface of the mounting plate 16 for controlling the angle of the bottom-sealing. A dial rod 20 is fixedly connected to one side of the outer wall of the rotating rod 19 for assisting the operation. A gear 21 is fixedly connected to the other side of the outer wall of the rotating rod 19, and the gear 21 is meshed with the rack plate 18 for realizing the automatic packaging of the bottom-sealing component.

[0028] Refer to Figure 1 、 Figure 5 and Figure 6, a second lead screw 24 is rotatably connected to the bottom of the inner wall of the housing 1 for adjusting the height of the assembly. A threaded sleeve 25 is threadedly connected to the outer wall of the second lead screw 24 for achieving stable rotation. A storage rack 26 is fixedly connected to the outer wall of the threaded sleeve 25 for storing tools or materials. A slide rail 27 is fixedly connected to the inner wall of the storage rack 26 for guiding the movement of the slider 28. The outer wall of the slide rail 27 is slidably connected to the slider 28 for providing flexible support. A contact plate 29 is fixedly connected to the outer wall of the slider 28 for restricting the movement range of the slider 28. A cross frame 30 is fixedly connected to one side of the outer wall of the housing 1 for enhancing the stability of the overall structure. A limit block 31 is slidably connected to the outer wall of the cross frame 30 for facilitating the adjustment of the fixed position. The storage rack 26 is slidably connected to one side of the inner wall of the housing 1, achieving reasonable utilization of space. A support frame 32 is provided on one side of the housing 1 for providing additional support. An adjustment rod 33 is provided on the upper surface of the support frame 32 for adjusting the height. A support plate 34 is rotatably connected to the outer wall of the adjustment rod 33. A transmission roller 35 is rotatably connected to one side of the outer wall of the support plate 34 for guiding the movement and stability of the cardboard box. An auxiliary wheel 22 is rotatably connected to one side of the outer wall of the mounting plate 16. The auxiliary wheel 22 is arranged on the lower surface of the rack plate 18 to ensure the smoothness of the packaging process. A slide frame 23 is fixedly connected to one side of the outer wall of the third slide plate 15 for pushing the formed cardboard box to move, realizing automated processing. The transmission roller 35 is arranged on the side away from the dial rod 20. The transmission roller 35 is used to guide the formed cardboard box to ensure the correct positioning and smooth movement of the cardboard box.

[0029] Working principle: When the carton automatic folding and forming machine is needed, first place the carton raw material on the rack 26, then start the slide rail 27 to make the slider 28 drive the contact plate 29 to contact the carton raw material, and at the same time, the threaded sleeve 25 can drive the rack 26 to adjust according to the size of the carton by rotating the screw rod 24 so that the upper part of the material is contacted by the limit block 31 to prevent it from falling, and then start the hydraulic cylinder 9, and the hydraulic cylinder 9 drives the connecting plate 10 to rotate, so that the vacuum suction cup 8 sucks the carton and opens its side along the side of the sliding rack 23, and then start the cylinder 14, and drive the sliding plate 3 15 close to the carton through the cylinder 14, so that the sliding rack 23 further contacts the carton to achieve the effect of completely opening the carton, and at the same time, start the cylinder 2 17, and the rack plate 18 is pushed on the auxiliary The auxiliary wheel 22 moves upward, thereby achieving the effect of meshing and rotating with the gear 21. At this time, through the movement of the gear 21, the lever 20 is driven to close the bottom cover of the carton, thereby achieving the effect of sealing the bottom of the carton. At the same time, the screw rod 13 can be rotated to make the sliding plate 2 12 move with the sliding plate 3 15, so that the sliding frame 23 can be further adjusted according to the size of the carton. When the carton is completed, through the further movement of the sliding frame 23 and the deflation of the vacuum suction cup 8, the carton is easily sent to the transmission roller 35. At this time, by starting the transmission roller 35, the formed carton can be quickly drained. At the same time, the handwheel under the support plate 34 can be rotated to make the screw rod drive the adjusting rod 33 to move, thereby achieving the effect of adjusting the height angle of the support plate 34.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new type of automatic carton folding and forming machine, including a housing (1), characterized in that: A fixing frame (2) is fixedly connected to one side of the inner wall of the shell (1); a limiting frame (3) is fixedly connected to one side of the outer wall of the fixing frame (2); a sliding plate (4) is slidably connected to one side of the outer wall of the limiting frame (3); a limiting frame (5) is fixedly connected to the bottom of the inner wall of the shell (1); a box opening component is installed on one side of the outer wall of the limiting frame (5); a limiting frame (11) is fixedly connected to one side of the inner wall of the shell (1); a sliding plate (12) is slidably connected to one side of the outer wall of the limiting frame (11); an adjusting component for adjustment is installed inside the sliding plate (12); a sliding plate (15) is slidably connected to the outer wall of the limiting frame (11); a bottom sealing component for box sealing is installed on one side of the outer wall of the sliding plate (15); The unpacking assembly comprises an L-shaped movable frame (6), the inner wall of the L-shaped movable frame (6) is slidably connected to one side of the outer wall of the second limiting frame (5), a sliding sleeve (7) is slidably connected to one side of the outer wall of the L-shaped movable frame (6), a plurality of vacuum suction cups (8) are fixedly connected inside the sliding sleeve (7), a hydraulic cylinder (9) is rotatably connected to the bottom of the inner wall of the shell (1), an output end of the hydraulic cylinder (9) is rotatably connected to a connecting plate (10), and the connecting plate (10) is slidably connected to one end of the L-shaped movable frame (6).

2. The novel automatic carton folding and forming machine according to claim 1, wherein: The adjustment assembly comprises a screw rod 1 (13), the outer wall of the screw rod 1 (13) is threadedly connected to the inner wall of the sliding plate 2 (12), the screw rod 1 (13) is rotatably connected to the inside of the fixed frame (2), one side of the outer wall of the sliding plate 2 (12) is fixedly connected to a cylinder 1 (14), and the output end of the cylinder 1 (14) is fixedly connected to one side of the outer wall of the sliding plate 3 (15).

3. The novel automatic carton folding and forming machine according to claim 2, characterized in that: The bottom cover assembly comprises a mounting plate (16), one side of an outer wall of the mounting plate (16) is fixedly connected to one side of an outer wall of a sliding plate three (15), one side of the outer wall of the mounting plate (16) is fixedly connected to a cylinder two (17), an output end of the cylinder two (17) is fixedly connected to a rack plate (18), a lower surface of the mounting plate (16) is rotatably connected to a rotating rod (19), one side of an outer wall of the rotating rod (19) is fixedly connected to a shifting rod (20), and the other side of the outer wall of the rotating rod (19) is fixedly connected to a gear (21), and the gear (21) is meshingly connected to the rack plate (18).

4. A novel automatic carton folding and forming machine according to claim 3, characterized in that: The bottom of the inner wall of the shell (1) is rotatably connected to a second screw rod (24); the outer wall of the second screw rod (24) is threadedly connected to a threaded sleeve (25); the outer wall of the threaded sleeve (25) is fixedly connected to a storage rack (26); the inner wall of the storage rack (26) is fixedly connected to a slide rail (27); the outer wall of the slide rail (27) is slidably connected to a slider (28); the outer wall of the slider (28) is fixedly connected to a resistance plate (29); one side of the outer wall of the shell (1) is fixedly connected to a cross frame (30); the outer wall of the cross frame (30) is slidably connected to a limit block (31); and the storage rack (26) is slidably connected to one side of the inner wall of the shell (1).

5. A novel automatic carton folding and forming machine according to claim 4, characterized in that: One side of the housing (1) is provided with a support frame (32). The upper surface of the support frame (32) is provided with an adjusting rod (33). The outer wall of the adjusting rod (33) is rotatably connected to a support plate (34). One side of the outer wall of the support plate (34) is rotatably connected to a transmission roller (35).

6. The novel automatic carton folding and forming machine according to claim 5, wherein: One side of the outer wall of the mounting plate (16) is rotatably connected to an auxiliary wheel (22). The auxiliary wheel (22) is arranged on the lower surface of the rack plate (18).

7. A novel automatic carton folding and forming machine according to claim 6, characterized in that: One side of the outer wall of the sliding plate three (15) is fixedly connected to a sliding frame (23). The sliding frame (23) is used to push the formed carton to move.

8. A novel automatic carton folding and forming machine according to claim 5, characterized in that: The transmission roller (35) is arranged on the side far from the shifting rod (20). The transmission roller (35) is used to guide the formed carton.