Leveling machine for carton production

By introducing a pressure plate and a flipping component into the cardboard box production leveling machine, the problems of poor cardboard feeding and large footprint were solved, thus optimizing the space utilization of the equipment and improving production efficiency.

CN223948706UActive Publication Date: 2026-02-27JINGZHOU HONGHUSHI FUXING PAPERBOARD MFG CO LTD
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Patent Information

Application Number
CN202520672233.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-02-27
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Existing cardboard leveling machines suffer from insufficient smoothness and large space occupation during the feeding process, especially for thin or highly elastic cardboard, leading to jamming and inflexible equipment layout.

Method used

A leveling machine was designed, equipped with a pressure plate and a flipping assembly, including a motor, worm gear, worm wheel, etc., which can fold the flat belt conveyor when not in use to reduce the floor space, and ensure the smooth feeding of cardboard through the pressure plate.

Benefits of technology

It improves the smoothness of cardboard feeding, reduces equipment footprint, increases production efficiency and processing quality, and is suitable for production environments with limited space.

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Abstract

The utility model discloses a leveler for carton production, which comprises a paperboard leveler, a support is fixedly mounted on the outer surface of the lower end of the paperboard leveler, a flat belt conveyor is arranged at the front end of the paperboard leveler, a turnover component is connected between the flat belt conveyor and the support, and the turnover component is connected with the paperboard leveler. The overturning assembly comprises second fixing blocks, a supporting plate, a motor, a rotating shaft, a driven shaft, a worm and a worm wheel, and first fixing blocks are fixedly installed on the left side and the right side of the end, close to the paperboard leveling machine, of the outer surface of the upper end of a rack in the flat belt conveyor. According to the leveling machine for paper box production, through the arrangement of the overturning assembly, when the equipment is not used, the flat belt type conveyor can be folded, the occupied area is reduced, through the arrangement of the material pressing plate, paper boards conveyed on the flat belt type conveyor can be conveniently subjected to material pressing treatment, and the production efficiency is improved. And the paperboards can enter the paperboard leveling machine more smoothly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper box production technical field, concretely for a kind of for paper box production's leveller. BACKGROUND

[0002] In paper box production process, the flatness of paperboard directly affects the quality and production efficiency of final product. Paperboard is prone to bending, warping and other problems when storing, transporting or affected by environmental humidity, so it needs to be corrected by leveller before entering the processing link.

[0003] In prior art, paperboard leveller is usually equipped with flat belt conveyor for feeding, but this method has the following defects:

[0004] 1. Insufficient feeding smoothness: paperboard is prone to edge lifting during conveying, especially thinner or more elastic paperboard, which causes jam or deviation when entering the leveller, affecting production efficiency;

[0005] 2. Large space occupation: flat belt conveyor is usually a fixed structure, which still occupies a large space when the equipment is not in use, which is not conducive to workshop layout optimization and flexible placement of equipment.

[0006] Therefore, we propose a leveller for paper box production. CONTENT OF UTILITY MODEL

[0007] (I) Technical problem solved

[0008] In view of the shortcomings of prior art, the utility model provides a leveller for paper box production, which has a pressure plate, improves the smoothness of feeding, and can fold the flat belt conveyor when the equipment is not in use, reducing the floor area, and can effectively solve the problems in the background art.

[0009] (II) Technical scheme

[0010] To achieve the above purpose, the utility model takes the technical scheme that a leveller for paper box production includes a paperboard leveller, a bracket is fixedly installed on the lower end outer surface of the paperboard leveller, a flat belt conveyor is arranged at the front end of the paperboard leveller, a turnover assembly is connected between the flat belt conveyor and the bracket, the turnover assembly includes a second fixed block, a support plate, a motor, a rotating shaft, a driven shaft, a worm and a worm wheel, first fixed blocks are fixedly installed on the left and right sides of the upper end outer surface of the rack near the paperboard leveller at one end, the number of first fixed blocks is two groups, and a pressure plate is fixedly installed between the two groups of first fixed blocks.

[0011] Preferably, the second fixed block is fixedly installed on the left end of the upper part of the front end outer surface of the bracket, and the support plate is fixedly installed on the right end of the upper part of the front end outer surface of the bracket.

[0012] Preferably, one end of the outer surface of the driven shaft is fixedly connected with the rear end of the right outer surface of the rack of the flat belt conveyor, and one end of the outer surface of the rotating shaft is fixedly connected with the rear end of the left outer surface of the rack of the flat belt conveyor.

[0013] Preferably, a bearing is arranged between the driven shaft and the support plate, and the driven shaft is rotatably connected with the support plate through the bearing.

[0014] Preferably, the worm and the worm wheel are located in the interior of the second fixed block, the worm wheel is fixedly installed on the outer wall of one end of the rotating shaft, the worm is located on the lower end outer surface of the worm wheel, one end of the worm is connected with the motor, and the motor is fixedly installed on the lower part of the front end outer surface of the second fixed block.

[0015] Preferably, bearings are arranged between the worm, the rotating shaft and the second fixed block, the worm and the rotating shaft are rotatably connected with the second fixed block through the bearings, a shaft coupling is arranged between the worm and the motor, and one end of the outer surface of the worm is fixedly connected with one end of the outer surface of the output shaft of the motor through the shaft coupling.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a leveling machine for carton production has the following beneficial effects:

[0018] 1、This leveling machine for carton production, through setting up the turnover subassembly (including motor, worm, worm wheel structure etc.), can fold up the flat belt conveyor when equipment is not used, significantly reduce the overall floor area, optimize workshop space utilization, especially suitable for the production environment of limited space.

[0019] 2、This leveling machine for carton production, add pressure plate at the feed end of flat belt conveyor, can effectively suppress the warping or warping phenomenon of paperboard, ensure that paperboard enters the inside of leveling machine smoothly, reduce the problem of jam or deviation, thereby improve production efficiency and processing quality.

[0020] 3、This leveling machine for carton production, the worm and worm wheel transmission is adopted in the turnover subassembly, has self locking function, can ensure the stability of flat belt conveyor in the unfolded or folded state, simultaneously, realize automation folding through motor drive, simple operation, save time and effort. DRAWINGS

[0021] Figure 1 It is the whole structure schematic view of the leveling machine for carton production.

[0022] Figure 2The utility model relates to a structure schematic drawing of the turnover assembly in the flattening machine for carton production.

[0023] Figure 3 The utility model relates to a structure schematic drawing of the turnover assembly in the flattening machine for carton production.

[0024] Figure 4 The utility model relates to a side view sectional drawing of the second fixed block in the flattening machine for carton production.

[0025] In the drawing: 1, paperboard flattening machine, 2, support, 3, flat belt conveyor, 4, turnover assembly, 5, first fixed block, 6, pressing plate, 7, second fixed block, 8, support plate, 9, motor, 10, rotating shaft, 11, driven shaft, 12, worm, 13, worm wheel. Specific embodiments

[0026] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] The embodiment is a flattening machine for carton production.

[0028] As Figures 1-4 Shown, including paperboard flattening machine 1, paperboard flattening machine 1's lower end outer surface fixed mounting has the support 2, paperboard flattening machine 1's front end is provided with flat belt conveyor 3, and flat belt conveyor 3 is connected with the support 2 and has turnover assembly 4, and turnover assembly 4 includes second fixed block 7, support plate 8, motor 9, rotating shaft 10, driven shaft 11, worm 12 and worm wheel 13, and the left and right sides of the upper end outer surface of the frame in flat belt conveyor 3 are fixedly installed with first fixed block 5 close to paperboard flattening machine 1 one end, and the number of first fixed block 5 is two groups, and two groups of first fixed block 5 are fixedly installed with pressing plate 6 between.

[0029] The second fixed block 7 is fixedly installed on the left end of the upper portion of the outer surface of the front end of the support 2, and the supporting plate 8 is fixedly installed on the right end of the upper portion of the outer surface of the front end of the support 2; one end of the outer surface of the driven shaft 11 is fixedly connected with the rear end of the outer surface of the right side of the frame of the flat belt conveyor 3, and one end of the outer surface of the rotating shaft 10 is fixedly connected with the rear end of the outer surface of the left side of the frame of the flat belt conveyor 3; a bearing is arranged between the driven shaft 11 and the supporting plate 8, and the driven shaft 11 is rotatably connected with the supporting plate 8 through the bearing; the worm 12 and the worm wheel 13 are both located in the interior of the second fixed block 7, the worm wheel 13 is fixedly installed on the outer wall of one end of the rotating shaft 10, the worm 12 is located on the lower end of the outer surface of the worm wheel 13, one end of the worm 12 is connected with the motor 9, and the motor 9 is fixedly installed on the lower portion of the outer surface of the front end of the second fixed block 7; a bearing is arranged between the worm 12, the rotating shaft 10 and the second fixed block 7, and the worm 12 and the rotating shaft 10 are rotatably connected with the second fixed block 7 through the bearing; a shaft coupling is arranged between the worm 12 and the motor 9, and one end of the outer surface of the worm 12 is fixedly connected with one end of the outer surface of the output shaft of the motor 9 through the shaft coupling.

[0030] It should be noted that the utility model is a kind of for carton production's leveling machine, paperboard leveling machine 1, support 2 and flat belt conveyor 3 described in the paper are all prior art, and the skilled in the art can effectively obtain, and specific details are not repeated;The flat belt conveyor 3 is arranged, the paperboard is placed on the upper end of the outer surface of the flat belt conveyor 3, one end of the paperboard is inserted into the lower portion of the pressing plate 6, is transported by the flat belt conveyor 3, the paperboard is pressed by the pressing plate 6, to avoid paperboard head, so that the paperboard enters the interior of paperboard leveling machine 1 more smoothly;The turnover assembly 4 is arranged, the worm 12 is rotated by the operation of motor 9, the worm 12 and the worm wheel 13 are mutually engaged, the worm 12 drives rotating shaft 10 to rotate by worm wheel 13, rotating shaft 10 drives flat belt conveyor 3 to rotate, realize the folding of flat belt conveyor 3, when equipment is not operated, by folding flat belt conveyor 3, reduce the area occupied.

[0031] It should be noted that in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0032] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A flattening machine for carton production, comprising a paperboard flattening machine (1), a support (2) is fixedly installed on the outer surface of the lower end of the paperboard flattening machine (1), and a flat belt conveyor (3) is arranged at the front end of the paperboard flattening machine (1), characterized in that: The flat belt conveyor (3) is connected with the support (2), and the turnover assembly (4) is arranged between the flat belt conveyor (3) and the support (2), the turnover assembly (4) comprises a second fixed block (7), a supporting plate (8), a motor (9), a rotating shaft (10), a driven shaft (11), a worm (12) and a worm wheel (13), the first fixed block (5) is arranged on the left side of the upper end of the rack of the flat belt conveyor (3) and is fixedly connected with the paper board flattening machine (1), the number of the first fixed block (5) is two groups, and the pressing plate (6) is arranged between the two groups of the first fixed block (5).

2. A straightener for carton production according to claim 1, characterized in that: The second fixed block (7) is fixedly connected with the left end of the upper part of the front end of the support (2), and the supporting plate (8) is fixedly connected with the right end of the upper part of the front end of the support (2).

3. A straightener for carton production according to claim 2, characterized in that: One end of the driven shaft (11) is fixedly connected with the rear end of the right side of the rack of the flat belt conveyor (3), and one end of the rotating shaft (10) is fixedly connected with the rear end of the left side of the rack of the flat belt conveyor (3).

4. A straightener for carton production according to claim 3, characterized in that: The bearing is arranged between the driven shaft (11) and the supporting plate (8), and the driven shaft (11) is rotatably connected with the supporting plate (8) through the bearing.

5. A straightener for carton production according to claim 4, characterized in that: The worm (12) and the worm wheel (13) are arranged in the second fixed block (7), the worm wheel (13) is fixedly connected with the outer wall of one end of the rotating shaft (10), the worm (12) is arranged on the lower end of the worm wheel (13), one end of the worm (12) is connected with the motor (9), and the motor (9) is fixedly connected with the lower part of the front end of the second fixed block (7).

6. A straightener for carton production according to claim 5, characterized in that: The bearing is arranged between the worm (12), the rotating shaft (10) and the second fixed block (7), the worm (12) and the rotating shaft (10) are rotatably connected with the second fixed block (7) through the bearing, the coupling is arranged between the worm (12) and the motor (9), and one end of the worm (12) is fixedly connected with one end of the output shaft of the motor (9) through the coupling.