Carton flattening equipment for carton production

CN224075160UActive Publication Date: 2026-04-03WEIFANG LUMING INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing carton flattening equipment cannot effectively handle cartons that are larger or smaller than their intended size, requiring adjustments or replacements of parts, which affects production progress and efficiency.

Method used

A carton flattening device with an adjustment mechanism was designed. Through the cooperation of cylinder and movable plate, the position of auxiliary roller can be quickly adjusted to adapt to the flattening process of cartons of different sizes, avoiding the need for equipment adjustment or replacement of parts.

Benefits of technology

It enables rapid flattening of cartons of different sizes, saving time and maintaining production schedule and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses carton flattening equipment for carton production, which relates to the technical field of carton production and comprises a support stand, two groups of matching seats are fixedly mounted at the upper end of the support stand, an adjusting mechanism is arranged between the two groups of matching seats, and the adjusting mechanism comprises a bottom plate. Fixing rods are installed at one ends of the two sets of matching seats in a penetrating mode, auxiliary shafts are fixedly installed on the outer walls of the two sets of fixing rods, movable plates are rotatably installed on the outer walls of the two sets of auxiliary shafts, two sets of air cylinders are fixedly installed at the upper end of the bottom plate, and connectors are movably installed at the extending ends of the two sets of air cylinders; and an auxiliary roller is rotationally mounted between the two groups of movable plates. According to the paper box flattening device, the distance between the auxiliary roller and the flattening roller can be rapidly adjusted, paper boxes of different sizes can be conveniently flattened, equipment does not need to be adjusted or accessories do not need to be replaced, unnecessary time is saved, and the production schedule and efficiency cannot be affected.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box production technology, and in particular to a cardboard box flattening device for cardboard box production. Background Technology

[0002] Cardboard boxes are the most widely used packaging products. Depending on the materials used, there are corrugated cardboard boxes, single-layer cardboard boxes, etc., and there are various specifications and models. Cardboard boxes require forming machines for automated operation during processing. When operating the forming machine, it is necessary to ensure that the cardboard box is flat. Otherwise, the unevenness of the cardboard box will directly affect the automated operation of the forming machine, reduce work efficiency, and even affect the operation of the forming machine.

[0003] However, in the existing technology, some flattening equipment is designed for producing cartons within a specific size range during carton processing. If the carton size exceeds or falls below the equipment's operating range, it cannot be effectively flattened, or the equipment needs to be adjusted or parts replaced, which will take a long time to adjust or replace, thus affecting production progress and efficiency. Therefore, a carton flattening equipment for carton production is proposed. Utility Model Content

[0004] The purpose of this invention is to solve the problem in the existing technology that when the size of the carton exceeds or is smaller than the equipment's operating range, it is impossible to perform an effective flattening operation, or the equipment needs to be adjusted or parts replaced, which will consume a long time for adjustment or replacement, thus affecting the production progress and efficiency. Therefore, this invention proposes a carton flattening device for carton production.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a carton flattening device for carton production, comprising a support frame, two sets of mating seats fixedly installed on the upper end of the support frame, an adjustment mechanism provided between the two sets of mating seats, the adjustment mechanism comprising a base plate, a fixed rod being installed through one end of each of the two sets of mating seats, an auxiliary shaft being fixedly installed on the outer wall of each of the two sets of fixed rods, a movable plate being rotatably installed on the outer wall of each of the two sets of auxiliary shafts, two sets of cylinders being fixedly installed on the upper end of the base plate, a connector being movably installed on the extended end of each of the two sets of cylinders, an auxiliary roller being rotatably installed between the two sets of movable plates, and a portion of each of the two sets of movable plates being movably installed inside the groove at the upper end of the two sets of connectors.

[0006] Preferably, a variable speed motor is fixedly installed at the upper end of the support frame, and a rotating rod is rotatably installed inside each of the two sets of mating seats, with a flattening roller fixedly installed between the two sets of rotating rods.

[0007] Preferably, the outer wall of the base plate is fixed to the inner wall of the support frame, and the auxiliary roller is located directly above the flattening roller.

[0008] Preferably, one end of one set of rotating rods passes through one end of one set of mating seats and is fixed to the output end of the variable speed motor.

[0009] Preferably, a placement platform is fixedly installed on the upper end of the support frame.

[0010] Preferably, two sets of guide plates are fixedly installed on the upper end of the placement platform, and one end of the placement platform is located to one side of the flattening roller.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] In this invention, by setting an adjustment mechanism, the movement direction of the auxiliary roller is opposite to that of a part of the movement direction of the two sets of movable plates, thereby adjusting the position of the auxiliary roller. This allows for quick adjustment of the distance between the auxiliary roller and the flattening roller, facilitating the flattening of cartons of different sizes without the need for equipment adjustments or parts replacements, saving unnecessary time and not affecting production progress and efficiency. Attached Figure Description

[0013] Figure 1 This utility model provides a structural schematic diagram of a carton flattening device for carton production;

[0014] Figure 2 A side view of a carton flattening device for carton production is provided for this utility model;

[0015] Figure 3 This utility model provides a structural schematic diagram of the adjusting mechanism in a carton flattening device for carton production;

[0016] Figure 4 This utility model presents a partial structural schematic diagram of a cardboard box flattening device for cardboard box production.

[0017] Legend: 1. Support frame; 11. Placement platform; 12. Fitting seat; 13. Variable speed motor; 14. Guide plate; 15. Flattening roller; 16. Rotating rod; 2. Adjustment mechanism; 21. Base plate; 22. Fixed rod; 23. Auxiliary shaft; 24. Movable plate; 25. Cylinder; 26. Connector; 27. Auxiliary roller. Detailed Implementation

[0018] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides a carton flattening device for carton production, including a support frame 1. Two sets of mating seats 12 are fixedly installed on the upper end of the support frame 1. An adjustment mechanism 2 is provided in the middle of the two sets of mating seats 12. The adjustment mechanism 2 includes a base plate 21. A fixed rod 22 is installed through one end of each of the two sets of mating seats 12. An auxiliary shaft 23 is fixedly installed on the outer wall of each of the two sets of fixed rods 22. A movable plate 24 is rotatably installed on the outer wall of each of the two sets of auxiliary shafts 23. Two sets of cylinders 25 are fixedly installed on the upper end of the base plate 21. A connector 26 is movably installed on the extended end of each of the two sets of cylinders 25. An auxiliary roller 27 is rotatably installed in the middle of the two sets of movable plates 24. A portion of each of the two sets of movable plates 24 is movably installed inside the groove at the upper end of each of the two sets of connectors 26.

[0021] Both sets of mating seats 12 have rotating rods 16 rotatably installed inside them. A flattening roller 15 is fixedly installed between the two sets of rotating rods 16. The outer wall of the base plate 21 is fixed to the inner wall of the support frame 1. The auxiliary roller 27 is located directly above the flattening roller 15.

[0022] The specific settings and functions of this embodiment are described below. Two sets of cylinders 25 are started simultaneously. The extended ends of the two sets of cylinders 25 push a part of the two sets of movable plates 24 to move through two sets of connectors 26. The two sets of movable plates 24 rotate on the outer walls of the two sets of auxiliary shafts 23 respectively. The other part of the two sets of movable plates 24 drives the auxiliary roller 27 to move. The direction of movement of the auxiliary roller 27 is opposite to the direction of movement of a part of the two sets of movable plates 24. Thus, the position of the auxiliary roller 27 can be adjusted, thereby quickly adjusting the distance between the auxiliary roller 27 and the flattening roller 15. This facilitates the flattening of cartons of different sizes without the need to adjust the equipment or replace parts, saving unnecessary time and without affecting the production progress and efficiency.

[0023] By setting the base plate 21, the two sets of cylinders 25 can be supported. With the two ends of the two sets of connectors 26 respectively cooperating with the extended ends of the two sets of cylinders 25 and the two sets of movable plates 24, when the two sets of cylinders 25 push the two sets of connectors 26 to move, a part of the two sets of connectors 26 will move at the extended ends of the two sets of cylinders 25, while the other part of the two sets of connectors 26 will move on the outer wall of the two sets of movable plates 24, so that the two sets of movable plates 24 can move normally afterward.

[0024] Example 2: Figure 1 , Figure 2 and Figure 4 As shown, a variable speed motor 13 is fixedly installed on the upper end of the support frame 1. Rotating rods 16 are rotatably installed inside the two sets of mating seats 12. A flattening roller 15 is fixedly installed in the middle of the two sets of rotating rods 16. One end of one set of rotating rods 16 passes through one end of one set of mating seats 12 and is fixed to the output end of the variable speed motor 13. A placement platform 11 is fixedly installed on the upper end of the support frame 1. Two sets of guide plates 14 are fixedly installed on the upper end of the placement platform 11. One end of the placement platform 11 is located on one side of the flattening roller 15.

[0025] The overall effect of this embodiment is that by starting the variable speed motor 13, the output end of the variable speed motor 13 drives one set of rotating rods 16 to rotate inside one set of mating seats 12. One set of rotating rods 16 will drive another set of rotating rods 16 to rotate through the flattening roller 15, so that it rotates inside the other set of mating seats 12. This allows the flattening roller 15 to rotate stably. With the help of the auxiliary roller 27, the carton can be flattened.

[0026] The placement platform 11 facilitates the storage of cartons for subsequent flattening processing. The two sets of guide plates 14 serve as guides to prevent the cartons from shifting during the flattening process.

[0027] The operating method and working principle of this device are as follows: First, adjust the device according to the size of the carton. Simultaneously start two sets of cylinders 25. The extended ends of the two sets of cylinders 25 push a portion of the two sets of movable plates 24 through two sets of connectors 26. The two sets of movable plates 24 rotate on the outer walls of the two sets of auxiliary shafts 23 respectively. The other part of the two sets of movable plates 24 drives the auxiliary roller 27 to move. The direction of movement of the auxiliary roller 27 is opposite to the direction of movement of a portion of the two sets of movable plates 24, thereby allowing adjustment of the position of the auxiliary roller 27 and enabling rapid adjustment of the auxiliary roller position. The distance between the auxiliary roller 27 and the flattening roller 15 is adjusted. Finally, the carton is placed on the placement table 11 and pushed to the flattening roller 15. Then, the variable speed motor 13 is started. The output end of the variable speed motor 13 drives one set of rotating rods 16 to rotate inside one set of mating seats 12. One set of rotating rods 16 will drive another set of rotating rods 16 to rotate through the flattening roller 15, so that it rotates inside the other set of mating seats 12. This allows the flattening roller 15 to rotate stably. With the help of the auxiliary roller 27, the carton can be flattened.

[0028] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A carton flattening apparatus for carton production, comprising a support frame (1), characterised in that: The upper end of the support frame (1) is fixedly provided with two groups of matching seats (12), the middle of the two groups of matching seats (12) is provided with an adjusting mechanism (2), the adjusting mechanism (2) comprises a bottom plate (21), one end of the two groups of matching seats (12) is penetratingly provided with a fixed rod (22), the outer wall of the two groups of fixed rods (22) is fixedly provided with an auxiliary shaft (23), the outer wall of the two groups of auxiliary shafts (23) is rotatably provided with a movable plate (24), the upper end of the bottom plate (21) is fixedly provided with two groups of air cylinders (25), the protruding end of the two groups of air cylinders (25) is movably provided with a connecting head (26), the middle of the two groups of movable plates (24) is rotatably provided with an auxiliary roller (27), and one part of the two groups of movable plates (24) is movably provided in the inner part of the upper end groove of the two groups of connecting heads (26) respectively.

2. A carton flattening apparatus for use in carton production as claimed in claim 1, characterized in that: The upper end of the support frame (1) is fixedly provided with a variable speed motor (13), the inner part of the two groups of matching seats (12) is rotatably provided with a rotating rod (16), and the middle of the two groups of rotating rods (16) is fixedly provided with a flattening roller (15).

3. A carton flattening apparatus for use in carton production as claimed in claim 2, characterised in that: The outer wall of the bottom plate (21) is fixed with the inner wall of the support frame (1), and the auxiliary roller (27) is located directly above the flattening roller (15).

4. A carton flattening apparatus for use in carton production as claimed in claim 2, characterized in that: One end of the rotating rod (16) is penetratingly provided with the output end of the variable speed motor (13).

5. A carton flattening apparatus for use in carton production as claimed in claim 4, characterised in that: The upper end of the support frame (1) is fixedly provided with a placing table (11).

6. A carton flattening apparatus for use in carton production as claimed in claim 5, characterised in that: The upper end of the placing table (11) is fixedly provided with two groups of guide plates (14), and one end of the placing table (11) is located on one side of the flattening roller (15).