Turnover device for packaging carton production

By designing an automatic flipping device and drying system, the problem of uneven manual flipping during the carton drying process was solved, achieving efficient and uniform drying and clamping of the carton, thus improving production efficiency and carton quality.

CN223737258UActive Publication Date: 2025-12-30WUXI XUANYI PAPER CO LTD
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Patent Information

Application Number
CN202423099275.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-30
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

In existing technologies, packaging cartons need to be manually turned over during the drying process, which leads to uneven drying, easily damages the cartons, and reduces the drying speed.

Method used

Design a turning device for packaging carton production, which uses gears, racks, electric push rods and clamping frames to realize the automatic turning of cartons, and combines with a drying box for uniform drying, adapting to the clamping needs of cartons of different sizes.

Benefits of technology

It improves the efficiency and quality of cardboard box production, ensures the rapid drying of the coating on the cardboard box surface, enhances the durability and moisture-proof performance of the cardboard box, and reduces the risk of cardboard boxes falling off.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a turnover device for packaging carton production, which relates to the technical field of carton production equipment and comprises a left base and a right base, a conveying belt is arranged on the left base and the right base, and a fixing block and a drying box are arranged on the left base and the right base through mounting frames. Rotating shafts, gears, moving plate mounting blocks and clamping frames are further arranged on the left base and the right base through mounting shells, the rotating shafts penetrate through the front mounting shell and the rear mounting shell and extend into the mounting shells, racks are arranged at the positions, located in the mounting shells, of the bottoms of the moving plates, and the racks are meshed with the gears. Under the action of the gear, the rack and the electric push rod, automatic turnover of cartons is achieved, the production rhythm is accelerated, the clamping plates can be used in cooperation with the interval, the turnover requirements of the cartons of different sizes can be met, the applicability of the device is improved, and under the action of the drying box, the production efficiency is improved. The quality of the carton produced by the device is improved, and the turnover quality is ensured by being matched with a rubber pad for use.
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Description

Technical Field

[0001] This utility model relates to the technical field of cardboard box production equipment, specifically a flipping device for producing packaging cardboard boxes. Background Technology

[0002] Packaging cartons are made of paper products and are used to package various items. Cartons are further divided into various types such as paper boxes, color boxes, and oversized odd-shaped boxes. Cartons are currently the most widely used packaging containers. They can be used to package small items such as clothes and food, as well as large items such as televisions and refrigerators. They have a wide range of applications and are popular due to their low price and good performance.

[0003] In existing technologies, most packaging cartons need to be manually turned over during the drying process, which prevents them from being dried evenly. This can easily cause damage to certain areas of the cartons due to over-drying and also reduces the drying speed. Utility Model Content

[0004] The purpose of this invention is to provide a flipping device for producing packaging cartons, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A flipping device for producing packaging cartons includes two bases, left and right, with conveyor belts mounted on the bases. Mounting frames are mounted on the top of the bases, and several fixing blocks are evenly arranged on the inner wall above each mounting frame. A drying chamber is mounted at the bottom of each fixing block. Two mounting shells, front and rear, are also mounted on the bases. A rotating shaft is rotatably mounted on each shell, passing through both shells and extending into their interiors. Gears are connected to the rotating shaft inside each shell via a key. A movable plate is slidably mounted on each shell, with a rack at its bottom inside the shell, meshing with the gears. Mounting blocks are also mounted on the rotating shaft, and clamping frames are mounted on the side walls of the mounting blocks.

[0007] As a further embodiment of this utility model: two sliders, front and rear, are slidably arranged on the clamping frame, and a bidirectional screw is rotatably arranged on the clamping frame. The bidirectional screw passes through the two sliders and is threadedly connected to the two sliders. A clamping plate is also provided on the side wall of the slider.

[0008] As a further improvement of this utility model: the top of the mounting shell is also provided with an electric push rod via a support plate, and the end of the telescopic arm of the electric push rod is connected to the support plate.

[0009] As a further improvement of this utility model: the air inlet of the drying box is provided with a duct, and a fan is provided on the duct.

[0010] As a further improvement of this utility model: a motor is also provided on the side wall of the clamping frame, and the power output shaft of the motor is connected to a bidirectional screw through a coupling.

[0011] As a further improvement of this utility model, a rubber pad is provided on the inner wall of the clamping plate.

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

[0013] 1. With the action of gears, racks and pinions and electric push rods, automatic flipping of cartons is realized, which significantly improves the production efficiency of packaging cartons, reduces manual intervention, and makes the carton flipping process faster and more accurate, thereby speeding up the production rhythm. With the use of adjustable clamping plates, it can meet the flipping needs of cartons of different sizes, further enhancing the flexibility and adaptability of the production line.

[0014] 2. The drying oven improves the quality of the cartons produced by the device. It not only ensures the rapid drying of the coating on the carton surface, but also enhances the durability and moisture-proof performance of the carton. In addition, the rubber pads ensure the clamping and fixing quality of the carton by the clamping plate, reducing the occurrence of the carton falling off during the flipping process and ensuring the quality of the flipping. Attached Figure Description

[0015] Fig. 1 This is a structural schematic diagram of an embodiment of the present utility model.

[0016] Fig. 2 This is a schematic diagram of the structure of the base in an embodiment of the present invention.

[0017] Fig. 3 This is a schematic diagram of the internal structure of the mounting shell in an embodiment of this utility model.

[0018] Fig. 4 This is a schematic diagram of the internal structure of the clamping frame in an embodiment of this utility model.

[0019] Figure reference numerals: 1. Base; 2. Conveyor belt; 3. Mounting bracket; 4. Fixing block; 5. Drying oven; 6. Guide tube; 7. Mounting shell; 8. Rotating shaft; 9. Mounting block; 10. Gear; 11. Rack; 12. Moving plate; 13. Electric push rod; 14. Clamping frame; 15. Slider; 16. Bidirectional screw; 1601. Motor; 17. Clamping plate. Detailed Implementation

[0020] The following embodiments will be described in detail with reference to the accompanying drawings. In the drawings and description, similar or identical parts are referred to by the same reference numerals. Furthermore, in practical applications, the shape, thickness, or height of each component may be enlarged or reduced. The embodiments listed in this utility model are merely illustrative and not intended to limit the scope of the utility model. Any obvious modifications or alterations made to this utility model do not depart from its spirit and scope.

[0021] Example

[0022] Please see Figs. 1-4 In this embodiment of the utility model, a flipping device for producing packaging cartons includes two bases 1 on the left and right sides, and a conveyor belt 2 is provided on the two bases 1. Under the action of the conveyor belt 2, the packaging cartons can be conveyed, thereby improving the device's efficiency in ensuring the production of cartons.

[0023] The top of the two bases 1 on the left and right is also equipped with a mounting frame 3. Several fixing blocks 4 are evenly arranged on the inner wall above the mounting frame 3. A drying box 5 is set at the bottom of the fixing blocks 4. The air inlet end of the drying box 5 is equipped with a duct 6, and a fan is installed on the duct 6. In actual use, when the conveyor belt 2 is conveying the carton, air is introduced into the drying box 5 by the fan and the duct 6. Under the action of the heating component inside the drying box 5, the gas is heated. The heated gas is discharged through the air outlet at the bottom of the drying box 5, thereby drying the carton conveyed on the conveyor belt 2. This allows the coating on the surface of the carton to be dried, thereby improving the quality of carton production.

[0024] Two mounting shells 7 are also provided on the left and right bases 1. A rotating shaft 8 is rotatably provided on the mounting shell 7. The rotating shaft 8 passes through the two mounting shells 7 and extends into the interior of the mounting shell 7. A gear 10 is also provided on the rotating shaft 8 inside the mounting shell 7 via a key. A movable plate 12 is also slidably provided on the mounting shell 7. A rack 11 is provided at the bottom of the movable plate 12 inside the mounting shell 7. The rack 11 and the gear 10 mesh with each other. At this time, the movable plate 12 drives the rack 11 to move, which in turn drives the gear 10 to rotate, thereby driving the rotating shaft 8 to rotate. An electric push rod 13 is also provided on the top of the mounting shell 7 via a support plate. The end of the telescopic arm of the electric push rod 13 is connected to the support plate. At this time, the electric push rod 13 can drive the movable plate 12 to move left and right on the mounting shell 7, which in turn drives the rotating shaft 8 to rotate via the rack 11 and the gear 10. At the same time, the electric push rod 13 drives the movable plate 12 to reciprocate left and right on the mounting shell 7, thereby driving the rotation and reset of the rotating shaft 8.

[0025] A mounting block 9 is also provided on the rotating shaft 8. A clamping frame 14 is provided on the side wall of the mounting block 9. Under the action of the clamping frame 14, the carton can be clamped, and then the rotating shaft 8 can be used to flip the carton and transport it to the conveyor belt 2 on the other side, thereby completing the flipping of the carton.

[0026] Two sliding blocks 15 are slidably mounted on the clamping frame 14, and a bidirectional screw 16 is rotatably mounted on the clamping frame 14. The bidirectional screw 16 passes through and is threadedly connected to the two sliding blocks 15. Rotating the bidirectional screw 16 moves the two sliding blocks 15 closer or further apart. A clamping plate 17 is also provided on the side wall of the sliding blocks 15. With the adjustable distance between the front and rear sliding blocks 15, the clamping plate 17 moves, thereby clamping the carton and ensuring the device can flip the carton. The device improves the efficiency of turning and can also meet the needs of turning cartons of different sizes, thereby improving its applicability to a certain extent. Rubber pads are provided on the inner wall of the clamping plate 17. Under the action of the rubber pads, the clamping plate 17 ensures the clamping efficiency of the cartons and reduces the occurrence of cartons falling off during the turning process. A motor 1601 is also provided on the side wall of the clamping frame 14. The power output shaft of the motor 1601 is connected to the bidirectional screw 16 through a coupling. At this time, the motor 1601 can drive the bidirectional screw 16 to rotate.

[0027] In actual use, the cartons are placed on the conveyor belt 2, which moves the cartons. During this movement, the drying chamber 5 draws air into its interior through a fan and duct 6, and heats the air. The heated air is then discharged through the air outlet at the bottom of the drying chamber 5, directly drying the cartons on the conveyor belt 2. This ensures that the coating on the surface of the cartons is dried quickly, improving the quality of carton production. When the cartons move into the clamping frame 14, the motor 1601 starts, driving the bidirectional screw 16 to rotate. At this time, the sliding... Block 15 will drive the two clamping plates 17 in front and behind to approach the carton and clamp the carton. After clamping, the electric push rod 13 starts to work. The extension and retraction of its telescopic arm drives the moving plate 12 to move left and right on the mounting shell 7, thereby causing the rack 11 to drive the gear 10 to rotate, which in turn drives the rotating shaft 8 to rotate. The rotation of the rotating shaft 8 causes the clamping frame 14 installed on it to flip together with the clamped carton, flipping the carton from one side of the conveyor belt 2 to the other side of the conveyor belt 2. After the flipping is completed, the electric push rod 13 moves in the opposite direction, so that the clamping frame 14 returns to the initial position.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A turnover device for carton production, comprising two left and right bases (1), characterized in that, Left and right two said base (1) is provided with conveying belt (2), left and right two base (1) top is further provided with mounting bracket (3), mounting bracket (3) top inner wall is uniformly provided with a plurality of fixed blocks (4), fixed block (4) bottom is provided with drying box (5), left and right two base (1) is further provided with front and rear two installation shell (7), installation shell (7) is rotatably provided with rotating shaft (8), rotating shaft (8) penetrates through front and rear two installation shell (7) and extends to the inside of installation shell (7), the rotating shaft (8) is further provided with gear (10) through key connection on the inside of installation shell (7), the installation shell (7) is further provided with moving plate (12) slidingly, the moving plate (12) bottom is provided with rack (11) in the inside of installation shell (7), the rack (11) and the gear (10) are mutually engaged, the rotating shaft (8) is further provided with mounting block (9), the mounting block (9) side wall is provided with clamping frame (14).

2. The turnover device for packaging carton production according to claim 1, characterized in that, The clamping frame (14) is further provided with front and rear two sliding blocks (15) slidingly, the clamping frame (14) is further provided with bidirectional screw rod (16) rotatably, the bidirectional screw rod (16) penetrates through front and rear two sliding blocks (15) and is threadedly connected with front and rear two sliding blocks (15), the sliding block (15) side wall is further provided with clamping plate (17).

3. The turnover device for packaging carton production according to claim 1, characterized in that, The mounting shell (7) top is further provided with electric push rod (13) through support plate, the electric push rod (13) telescopic arm end is connected with support plate.

4. The turnover device for packaging carton production according to claim 1, characterized in that, The air inlet end of the drying box (5) is provided with a duct (6), and the duct (6) is provided with a fan.

5. The turnover device for packaging carton production according to claim 2, characterized in that, The clamping frame (14) side wall is further provided with motor (1601), the power output shaft of motor (1601) is connected with bidirectional screw rod (16) through shaft coupling.

6. The turnover device for packaging carton production according to claim 2, characterized in that, The inner wall of the clamping plate (17) is provided with a rubber pad.