Flattening equipment for carton production

By introducing a cleaning and adjusting mechanism into the flattening equipment used in carton production, the problem of removing dust and impurities from the carton surface has been solved, achieving a clean and flattened surface for the carton, thereby improving the quality and market competitiveness of the carton.

CN223493992UActive Publication Date: 2025-10-31HEBEI CANGXIN MASCH MFG CO LTD
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Patent Information

Application Number
CN202423018836.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-31
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing cardboard box flattening equipment cannot effectively remove dust and impurities from the surface of the cardboard box, resulting in an uneven surface after flattening, which affects the appearance and quality.

Method used

A flattening device was designed, comprising a cleaning mechanism, an upper dust collection box, a lower dust collection box, and an adjustment mechanism. The device removes dust from the surface of the carton using a fan, extracts impurities from the lower surface using the mesh structure of the guide plate, and adjusts the height of the first pressure roller using a hydraulic cylinder to adapt to the flattening requirements of cartons of different thicknesses.

Benefits of technology

It effectively removes dust and impurities from the surface of cardboard boxes, ensuring that the surface of the cardboard boxes is clean and beautiful after being flattened, reducing the scrap rate, and improving the quality and market competitiveness of the cardboard boxes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of carton production, and discloses a flattening device for carton production, which comprises a device main body and a first compression roller, a cleaning mechanism is fixedly arranged on one side of the upper end of the device main body, and an upper dust collection box is fixedly arranged on the upper end of one side of the middle part of the device main body; a guide plate is fixedly arranged in the middle of one side of the middle of the equipment body, an adjusting mechanism is fixedly arranged in the middle of the interior of the equipment body, and a lower dust collection box is fixedly arranged at the lower end of one side of the middle of the equipment body. According to the carton flattening device, through the design of the cleaning mechanism, the upper dust collection box, the lower dust collection box and the material guide plate with the meshes, before a carton enters a flattening link, a draught fan in the cleaning mechanism is started, and the upper dust collection box conducts dust collection and cleaning on the upper surface of the carton; and meanwhile, the lower dust suction box sucks dust and impurities on the lower surface of the carton more fully by means of a mesh structure of a material guide plate, the dust and impurities are removed, and the problems that the surface is uneven, flaws occur or other problems are caused when the impurities are pressed into the carton are avoided.
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Description

Technical Field

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

[0002] Cardboard boxes are a common type of paper packaging container, made from multiple layers of cardboard. They are lightweight, sturdy, and printable, and are widely used in commodity packaging and transportation. In the cardboard box production process, flattening equipment is crucial. It can precisely flatten the cardboard box to a flat state, effectively removing deformation and wrinkles generated during the production process, and ensuring good appearance and stacking performance of the cardboard box.

[0003] Most existing cardboard box flattening equipment only has a flattening function and cannot remove dust and impurities present on the surface of the cardboard box before flattening. These impurities are easily pressed into the surface of the cardboard box during the flattening process, resulting in an uneven surface and defects, which affect the appearance and quality of the cardboard box. Therefore, those skilled in the art provide a cardboard box flattening equipment to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a flattening device for carton production. This device improves the quality of the final carton output and enhances the product's competitiveness in the market.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A flattening device for carton production includes a main body and a first pressure roller. A cleaning mechanism is fixedly installed on one side of the upper end of the main body. An upper dust collection box is fixedly installed on the upper end of one side of the middle of the main body. A guide plate is fixedly installed in the middle position of one side of the middle of the main body. An adjustment mechanism is fixedly installed in the middle position inside the main body. A lower dust collection box is fixedly installed on the lower end of one side of the middle of the main body.

[0007] The cleaning mechanism includes two collection boxes, each containing a fan, and each fan outputting a first connecting pipe. Each collection box has a suction pipe fixedly attached to one side, and each suction pipe has a second connecting pipe fixedly connected to one side. The adjustment mechanism includes two hydraulic cylinders and two slides, each slide containing a sliding plate.

[0008] Furthermore, both of the first connecting pipes are fixedly connected to the suction pipe on the side away from the fan.

[0009] Furthermore, one of the two second connecting tubes is fixedly connected to the upper dust collection box on the side away from the suction pipe, and the other two second connecting tubes are fixedly connected to the lower dust collection box on the side away from the suction pipe.

[0010] Furthermore, the two grooves are respectively formed on the outer surfaces of both sides of the main body of the equipment, and the output ends of the two hydraulic cylinders are fixedly connected to the moving plate.

[0011] Furthermore, a first motor is fixedly installed on one side of the adjustment mechanism, and a second motor is fixedly installed at the lower end of one side of the main body of the equipment.

[0012] Furthermore, both sides of the first pressure roller are rotatably connected to the moving plate, and one side of the first pressure roller is fixedly connected to the output end of the first motor.

[0013] Furthermore, a second pressure roller is rotatably mounted on the lower end of the other side inside the main body of the equipment, and one side of the second pressure roller is fixedly connected to the output end of the second motor.

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

[0015] 1. The flattening equipment for carton production proposed in this utility model, through the design of a cleaning mechanism, an upper dust collection box, a lower dust collection box, and a guide plate with mesh, allows the fan in the cleaning mechanism to start before the carton enters the flattening stage. The upper dust collection box cleans the upper surface of the carton, while the lower dust collection box, with the help of the mesh structure of the guide plate, more fully absorbs dust and impurities from the lower surface of the carton, removing dust and impurities. This not only avoids impurities being pressed into the carton, causing unevenness, defects, or other problems, but also makes the flattened carton look cleaner and more beautiful, meeting the appearance requirements of high-quality products and significantly improving product quality.

[0016] 2. The flattening equipment for carton production proposed in this utility model, through the design of the adjustment mechanism, uses two hydraulic cylinders to drive a moving plate to slide up and down in a slide groove through its telescopic movement. The slide groove provides guidance for the sliding of the moving plate, ensuring the smoothness of the moving plate's movement. When adjustment is needed, it drives the first pressure roller, which is rotatably connected to the moving plate, to move up and down, so that the distance between it and the second pressure roller can adapt to the flattening requirements of cartons of different thicknesses. This ensures the stability of the internal structure of the carton and the overall flatness, effectively reduces the scrap rate caused by improper flattening, and significantly improves the quality level of the final produced carton, enhancing the product's competitiveness in the market. Attached Figure Description

[0017] Figure 1 This is a first axonometric view of the present invention;

[0018] Figure 2 This is a second axonometric view of the present invention;

[0019] Figure 3 This is a third axonometric view of the present invention;

[0020] Figure 4 This is a top sectional view of the present invention;

[0021] Figure 5 This is an enlarged view of section A of this utility model.

[0022] Legend:

[0023] 1. Main body of the equipment; 2. Cleaning mechanism; 3. Upper dust collection box; 4. Guide plate; 5. Adjustment mechanism; 6. First motor; 7. Second motor; 8. First pressure roller; 9. Second pressure roller; 10. Lower dust collection box; 201. Collection box; 202. Fan; 203. First connecting pipe; 204. Dust collection pipe; 205. Second connecting pipe; 501. Hydraulic cylinder; 502. Slide groove; 503. Moving plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Reference Figure 1-5 An embodiment of this utility model provides a flattening device for carton production, comprising a main body 1 and a first pressure roller 8. A cleaning mechanism 2 is fixedly installed on one side of the upper end of the main body 1. An upper dust collection box 3 is fixedly installed on the upper end of one side of the middle of the main body 1. A guide plate 4 is fixedly installed in the middle position of one side of the middle of the main body 1. An adjustment mechanism 5 is fixedly installed in the middle position inside the main body 1. A lower dust collection box 10 is fixedly installed at the lower end of one side of the middle of the main body 1. A first motor 6 is fixedly installed on one side of the adjustment mechanism 5. A second motor 7 is fixedly installed at the lower end of one side of the main body 1. Both sides of the first pressure roller 8 are rotatably connected to a moving plate 503. One side of the first pressure roller 8 is fixedly connected to the output end of the first motor 6. A second pressure roller 9 is rotatably installed at the lower end of the other side inside the main body 1. One side of the second pressure roller 9 is fixedly connected to the output end of the second motor 7.

[0026] Specifically, the main body 1 of the equipment serves as the overall support structure, accommodating all components and providing a stable operating space for the carton flattening process. This ensures the orderly connection of each stage and achieves efficient carton flattening production. The cleaning mechanism 2 is mainly used to clean and collect dust and other impurities from the surface of the carton before flattening, ensuring the cleanliness of the carton surface after flattening. The upper dust collection box 3 and the lower dust collection box 10 can work in conjunction with the fan 202 to suck up dust and impurities from the upper and lower surfaces of the carton, cleaning the carton and creating good conditions for subsequent flattening. The guide plate 4 effectively removes dust from the bottom surface of the carton through its mesh, maintaining the cleanliness of the equipment and helping to improve the final flattening quality of the carton. The adjustment mechanism 5 is mainly used to flexibly adjust the position of the first pressure roller 8 according to the different thicknesses of the carton to ensure the flattening effect. The first motor 6 and the second motor 7 can provide power to the first pressure roller 8 and the second pressure roller 9 respectively, driving them to rotate. The first pressure roller 8 and the second pressure roller 9 can rotate under the drive of the motor, changing the shape of the carton by squeezing it and flattening it to meet production requirements.

[0027] Reference Figure 1 , Figure 4 The cleaning mechanism 2 includes two collection boxes 201. A fan 202 is fixedly installed inside each of the two collection boxes 201. A first connecting pipe 203 is fixedly installed at the output end of each of the two fans 202. A suction pipe 204 is fixedly installed on one side of each of the two collection boxes 201. A second connecting pipe 205 is fixedly connected to one side of each of the two suction pipes 204. The side of each of the two first connecting pipes 203 away from the fan 202 is fixedly connected to the suction pipe 204. One of the two second connecting pipes 205 away from the suction pipe 204 is fixedly connected to the upper dust collection box 3. The side of each of the two second connecting pipes 205 away from the suction pipe 204 is fixedly connected to the lower dust collection box 10.

[0028] Specifically, in the cleaning mechanism 2, two collection boxes 201 provide installation space for the fan 202 and a place to collect dust and debris. When the fan 202 is working, it connects to the suction pipe 204 through the first connecting pipe 203 and the suction pipe 204 through the second connecting pipe 205. This allows the upper suction box 3 and the lower suction box 10 to be sucked up by the suction force of the fan 202, and the dust on the surface of the cardboard box passing above and below the guide plate 4. The dust is then transported to the collection box 201 for collection and storage through the suction pipe 204, preventing dust from flying inside the equipment and affecting the normal operation of the equipment and the quality of the cardboard box.

[0029] Reference Figure 3 , Figure 5 The adjustment mechanism 5 includes two hydraulic cylinders 501 and two slides 502. A movable plate 503 is slidably installed inside each of the two slides 502. The two slides 502 are respectively opened on the outer surfaces of the two sides of the main body 1. The output ends of the two hydraulic cylinders 501 are fixedly connected to the movable plate 503.

[0030] Specifically, in the adjustment mechanism 5, two hydraulic cylinders 501 serve as power sources, and their telescopic movement drives the moving plate 503 to slide up and down in the slide groove 502. The slide groove 502 provides guidance for the sliding of the moving plate 503, ensuring the smoothness of the movement of the moving plate 503. When it is necessary to adjust the height of the first pressure roller 8, the hydraulic cylinder 501 is activated, so that its output end pushes or pulls the moving plate 503, thereby driving the first pressure roller 8, which is rotatably connected to the moving plate 503, to move up and down, so that the distance between it and the second pressure roller 9 can adapt to the flattening requirements of cartons of different thicknesses.

[0031] Working principle: First, the cardboard box to be flattened enters the main body 1 of the equipment through the guide plate 4. Before entering, the fan 202 in the cleaning mechanism 2 is started, and the upper dust collection box 3 cleans the upper surface of the cardboard box. At the same time, the lower dust collection box 10 uses the mesh structure of the guide plate 4 to more fully absorb dust and impurities from the lower surface of the cardboard box, removing dust and impurities. Then, according to the thickness of the cardboard box, the hydraulic cylinder 501 in the adjusting mechanism 5 is activated to adjust the height of the first pressure roller 8 so that the distance between it and the second pressure roller 9 is appropriate. Next, the first motor 6 drives the first pressure roller 8 to rotate, and the second motor 7 drives the second pressure roller 9 to rotate. The cardboard box is flattened under the opposing rotation and squeezing of the first pressure roller 8 and the second pressure roller 9. The flattened cardboard box is output from the other side of the main body 1 of the equipment. Throughout the process, the dust collection system works continuously to maintain a clean environment inside the equipment, improve the production quality of cardboard boxes and extend the service life of the equipment.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A flattening device for carton production, comprising a main body (1) and a first pressure roller (8), characterized in that: A cleaning mechanism (2) is fixedly installed on one side of the upper end of the main body of the equipment (1), an upper dust collection box (3) is fixedly installed on the upper end of one side of the middle of the main body of the equipment (1), a guide plate (4) is fixedly installed in the middle position of one side of the middle of the main body of the equipment (1), an adjustment mechanism (5) is fixedly installed in the middle position inside the main body of the equipment (1), and a lower dust collection box (10) is fixedly installed on the lower end of one side of the middle of the main body of the equipment (1). The cleaning mechanism (2) includes two collection boxes (201), each of which is equipped with a fan (202). The output ends of each of the two fans (202) are equipped with a first connecting pipe (203). Each of the two collection boxes (201) is equipped with a suction pipe (204) on one side. Each of the two suction pipes (204) is equipped with a second connecting pipe (205) on one side. The adjustment mechanism (5) includes two hydraulic cylinders (501) and two slides (502). Each of the two slides (502) is equipped with a sliding plate (503).

2. The flattening equipment for carton production according to claim 1, characterized in that: Both of the first connecting pipes (203) are fixedly connected to the suction pipe (204) on the side away from the fan (202).

3. The flattening equipment for carton production according to claim 1, characterized in that: One of the two second connecting tubes (205) is fixedly connected to the upper dust collection box (3) on the side away from the suction tube (204), and the other two second connecting tubes (205) are fixedly connected to the lower dust collection box (10) on the side away from the suction tube (204).

4. The flattening equipment for carton production according to claim 1, characterized in that: The two grooves (502) are respectively opened on the outer surfaces of the two sides of the main body (1) of the equipment, and the output ends of the two hydraulic cylinders (501) are fixedly connected to the moving plate (503).

5. A flattening device for carton production according to claim 1, characterized in that: A first motor (6) is fixedly installed on one side of the adjustment mechanism (5), and a second motor (7) is fixedly installed on the lower end of one side of the main body of the equipment (1).

6. The flattening equipment for carton production according to claim 1, characterized in that: Both sides of the first pressure roller (8) are rotatably connected to the moving plate (503), and one side of the first pressure roller (8) is fixedly connected to the output end of the first motor (6).

7. A flattening device for carton production according to claim 1, characterized in that: The lower end of the other side of the main body (1) of the equipment is rotatably provided with a second pressure roller (9), and one side of the second pressure roller (9) is fixedly connected to the output end of the second motor (7).