A fast flattening mechanism for carton production

By designing a fast flattening mechanism including frame, motor, pallet and toggle components, the problems of unevenness and edge lifting of cardboard before transmission are solved, automatic flattening is realized without human operation, and the operation efficiency of the carton forming machine is improved.

CN222742282UActive Publication Date: 2025-04-11NANJING SHENGCAI PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202421531386.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-04-11
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

In the existing carton production line, the cardboard is uneven and the edges are raised due to creases before transmission, which affects the operation of the carton forming machine. The existing flattening device requires manual operation, which wastes manpower.

Method used

A fast flattening mechanism for carton production is designed. Through the cooperation of the frame, motor and pallet, the pallet is driven upward by gears and screws, and the cardboard is automatically pushed into the flattening mechanism by movable components, realizing the unmanned flattening process.

Benefits of technology

The automatic flattening of cardboard is realized, manpower is liberated, the operation efficiency of the carton forming machine is improved, and the occurrence of quality problems is reduced.

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Abstract

The utility model relates to the technical field of cardboard flattening, and discloses a fast flattening mechanism for carton production, including a flattening mechanism main body, and a side wall of the flattening mechanism main body is fixedly connected with a frame. The utility model is used in conjunction with a frame, a motor, a pallet, etc. When in use, the cardboard to be flattened is placed on the pallet, and then the motor is started. The started motor drives the first gear to rotate, and the rotating first gear drives the second gear and the screw to rotate. The rotating screw drives the pallet to move up, and the upwardly moving pallet drives the cardboard to move up. After the cardboard moves to a certain position, the toggle component can push the cardboard into the flattening mechanism main body to flatten the cardboard. After a piece of cardboard is pushed into the flattening mechanism main body, the motor can drive the pallet to rise to the height of another cardboard, so that the flattening mechanism pushes the next cardboard to be flattened, and the loading of the flattening mechanism main body does not require manual operation, thereby liberating manpower.
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Description

Technical Field

[0001] The utility model relates to the technical field of cardboard flattening, in particular to a fast flattening mechanism for carton production. Background Art

[0002] Before the cardboard is sent into the carton forming machine via the conveyor belt, due to the creases on the cardboard, it is very likely that the cardboard will be uneven and the edges will be warped, affecting the operation of the carton forming machine and causing a large number of quality problems in the cartons made by the carton forming machine.

[0003] A flattening device for a carton production line transmission mechanism disclosed in the authorization announcement number CN213501100U includes a workbench and a motor, bearing seats are provided at the four corners on both sides of the upper end of the workbench, a first roller is provided between the two bearing seats, a second roller is provided between the two bearing seats on the other side of the workbench, the first roller and the second roller are connected by a transmission belt transmission, electric cylinders are provided at the four corners above the workbench, the two electric cylinders on the same side of the workbench are fixedly connected to the mounting plate above, the two ends of the mounting plate are fixedly connected by connecting rods, and a plurality of rollers arranged equidistantly are provided below the mounting plate. This flattening device for a carton production line transmission mechanism can quickly and conveniently adjust the distance between the roller and the conveyor belt through the electric cylinder, so as to flatten the carton, and a supporting roller is provided below the conveyor belt, which is more conducive to the mutual matching between the conveyor belt and the roller.

[0004] The above device can flatten the cardboard, but when the above device is in use, it is necessary to manually put the cardboard into the flattening device continuously, so that the flattening device can flatten the cardboard, which is too wasteful of manpower. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art and proposes a rapid flattening mechanism for carton production, which can liberate manpower.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A rapid flattening mechanism for carton production includes a flattening mechanism body, one side wall of the flattening mechanism body is fixedly connected to a frame, and the inner wall of the frame is slidably connected to a support plate, the upper surface of the frame is fixedly connected to a motor, and the driving end of the motor is fixedly connected to a first gear, a side wall of the first gear is meshed with a second gear, and the lower surface of the second gear is fixedly connected to a screw, one end of the screw passes through the support plate, the screw is threadedly connected to the support plate, and a toggle assembly is fixedly connected to one side wall of the frame.

[0008] Preferably, the toggle assembly comprises a fixing plate fixedly connected to the frame, and a push rod is fixedly connected to a side wall of the fixing plate, and one end of the push rod is fixedly connected to a fixing block.

[0009] Preferably, a bolt is threadedly connected to the upper surface of the fixing block, and one end of the bolt passes through the fixing block and extends to be arranged below the fixing block, and one end of the bolt located below the fixing block is rotatably connected to the top plate.

[0010] Preferably, a latch is fixedly connected to the upper surface of the fixing plate, and one end of the latch passes through the fixing block.

[0011] Preferably, a limit rod is fixedly connected to the inner wall of the frame, and the limit rod passes through the supporting plate, and the supporting plate is slidably connected to the limit rod.

[0012] Preferably, the motor is a double-headed motor with two lead screws.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model is used in combination with a frame, a motor and a support plate. When in use, a cardboard to be flattened is placed on the support plate, and then the motor is started. The started motor drives the first gear to rotate, and the rotating first gear drives the second gear and the screw rod to rotate. The rotating screw rod drives the support plate to move up, and the upwardly moving support plate drives the cardboard to move up. After the cardboard moves to a certain position, the toggle component can push the cardboard into the main body of the flattening mechanism to flatten the cardboard. After a piece of cardboard is pushed into the main body of the flattening mechanism, the motor can drive the support plate to rise to the height of another cardboard, so that the flattening mechanism pushes the next cardboard to be flattened, and the feeding of the main body of the flattening mechanism does not require manual operation, thereby liberating manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a rapid flattening mechanism for carton production proposed by the utility model;

[0016] Figure 2 This is a three-dimensional structural schematic diagram of a rapid flattening mechanism for carton production proposed by the utility model;

[0017] Figure 3 This is a schematic cross-sectional view of a rapid flattening mechanism for carton production proposed by the utility model;

[0018] Figure 4 for Figure 3 Schematic diagram of the structure enlarged at point A in the middle.

[0019] In the figure: 1. Flattening mechanism body; 2. Frame; 3. Support plate; 4. Motor; 5. First gear; 6. Second gear; 7. Screw; 8. Fixed plate; 9. Push rod; 10. Fixed block; 11. Bolt; 12. Top plate; 13. Latch; 14. Limit rod. DETAILED DESCRIPTION

[0020] 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.

[0021] Example

[0022] See also Figure 1-4 A rapid flattening mechanism for carton production includes a flattening mechanism body 1, a side wall of the flattening mechanism body 1 is fixedly connected to a frame 2, and the inner wall of the frame 2 is slidably connected to a support plate 3, the upper surface of the frame 2 is fixedly connected to a motor 4, and the driving end of the motor 4 is fixedly connected to a first gear 5, a side wall of the first gear 5 is meshed with a second gear 6, and the lower surface of the second gear 6 is fixedly connected to a screw rod 7, one end of the screw rod 7 is arranged through the support plate 3, the screw rod 7 is threadedly connected to the support plate 3, and a side wall of the frame 2 is fixedly connected to a toggle assembly.

[0023] It can be seen from the above structure that: through the cooperation of the frame 2, the motor 4 and the support plate 3, when in use, the cardboard to be flattened is placed on the support plate 3, and then the motor 4 is started. The started motor 4 drives the first gear 5 to rotate, and the rotating first gear 5 drives the second gear 6 and the screw rod 7 to rotate. The rotating screw rod 7 drives the support plate 3 to move upward, and the upwardly moved support plate 3 drives the cardboard to move upward. After the cardboard moves to a certain position on the cardboard, the toggle component can push the cardboard into the flattening mechanism body 1 to flatten the cardboard. After a piece of cardboard is pushed into the flattening mechanism body 1, the motor 4 can drive the support plate 3 to rise to the height of another cardboard, so that the flattening mechanism pushes the next cardboard to be flattened, and the loading of the flattening mechanism body 1 does not require manual operation, thereby liberating manpower.

[0024] Furthermore, the toggle assembly includes a fixed plate 8 fixedly connected to the frame 2, and a push rod 9 is fixedly connected to a side wall of the fixed plate 8, and one end of the push rod 9 is fixedly connected to a fixed block 10; by setting the push rod 9 and the fixed block 10 for use together, the push rod 9 can be started, so that the push rod 9 pushes the fixed block 10, and then the fixed block 10 pushes the cardboard.

[0025] Furthermore, a bolt 11 is threadedly connected to the upper surface of the fixing block 10, and one end of the bolt 11 penetrates the fixing block 10 and extends to the bottom of the fixing block 10, and one end of the bolt 11 located below the fixing block 10 is rotatably connected to a top plate 12; by setting the bolt 11, the bolt 11 can be rotated so that one end of the bolt 11 moves downward, and then the height of one end of the bolt 11 is adjusted to ensure that the bolt 11 can push the cardboard when moving, and by setting the top plate 12, the length of one end of the bolt 11 can be increased, thereby improving the stability of pushing the cardboard when pushing the cardboard.

[0026] Furthermore, a latch 13 is fixedly connected to the upper surface of the fixing plate 8, and one end of the latch 13 passes through the fixing block 10; by providing the latch 13, when the top plate 12 moves, the stability of the movement of the top plate 12 can be improved.

[0027] Furthermore, a limiting rod 14 is fixedly connected to the inner wall of the frame body 2, and the limiting rod 14 passes through the support plate 3, and the support plate 3 is slidably connected to the limiting rod 14; by providing the limiting rod 14, the stability of the support plate 3 when moving can be improved.

[0028] Furthermore, the motor 4 is a double-headed motor with two screw rods 7; by setting a double-headed motor 7 and two screw rods 7, the motor 4 drives the two screw rods 7, and the two screw rods 7 drive the support plate 3 to move, thereby facilitating the screw rod 7 to drive the support plate 3.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fast flattening mechanism for carton production, comprising a flattening mechanism body (1), characterized in that: A side wall of the flattening mechanism body (1) is fixedly connected to a frame body (2), and an inner wall of the frame body (2) is slidably connected to a support plate (3); an upper surface of the frame body (2) is fixedly connected to a motor (4), and a driving end of the motor (4) is fixedly connected to a first gear (5); a side wall of the first gear (5) is meshed with a second gear (6), and a lower surface of the second gear (6) is fixedly connected to a screw rod (7); one end of the screw rod (7) passes through the support plate (3), and the screw rod (7) is threadedly connected to the support plate (3); a side wall of the frame body (2) is fixedly connected to a toggle assembly.

2. A rapid flattening mechanism for carton production according to claim 1, characterized in that: The toggle assembly comprises a fixing plate (8) fixedly connected to the frame (2), a side wall of the fixing plate (8) is fixedly connected to a push rod (9), and one end of the push rod (9) is fixedly connected to a fixing block (10).

3. A rapid flattening mechanism for carton production according to claim 2, characterized in that: The upper surface of the fixing block (10) is threadedly connected with a bolt (11), and one end of the bolt (11) passes through the fixing block (10) and extends to be arranged below the fixing block (10), and one end of the bolt (11) located below the fixing block (10) is rotatably connected to a top plate (12).

4. A rapid flattening mechanism for carton production according to claim 3, characterized in that: A latch pin (13) is fixedly connected to the upper surface of the fixing plate (8), and one end of the latch pin (13) passes through the fixing block (10).

5. A rapid flattening mechanism for carton production according to claim 1, characterized in that: The inner wall of the frame body (2) is fixedly connected to a limiting rod (14), and the limiting rod (14) is arranged to penetrate the supporting plate (3), and the supporting plate (3) is slidably connected to the limiting rod (14).

6. A rapid flattening mechanism for carton production according to claim 1, characterized in that: The motor (4) is a double-headed motor, and has two screw rods (7).

Citation Information

Patent Citations

  • Flattening device for carton production line conveying mechanism

    CN213501100U