Corrugated paper film laminating device

By using a combination of hollow brush rollers and vacuum fan in the corrugated paper coating device, the bubble problem caused by dust during corrugated paper coating is solved, and a higher quality coating effect is achieved.

CN223211920UActive Publication Date: 2025-08-12EMEISHAN JIAJIE PAPER PROD CO LTD
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Patent Information

Application Number
CN202422005516.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-08-12
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

During the corrugated cardboard coating process, dust particles cause bubbles to occur between the corrugated cardboard and the film, affecting the quality of the coating.

Method used

A corrugated paper coating device is designed, including a belt conveyor and a coating machine, equipped with a hollow brush roller and a vacuum fan. The brush roller is driven to rotate and clean up dust through the driving part, and the dust is sucked out by a vacuum fan to prevent re-adhesion, and the corrugated paper is conveyed in conjunction with the transmission system.

Benefits of technology

Effectively clean the dust on the surface of corrugated paper, improve the quality of the coating, prevent dust from affecting the coating effect, ensure the cleanliness of the surface of corrugated paperboard, and improve the efficiency and quality of the coating process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a corrugated paper film covering device, and belongs to the technical field of corrugated paper processing. The corrugated paper film laminating device comprises a belt conveyor and a film laminating machine, the film laminating machine is installed at the top of the belt conveyor, the input end of the belt conveyor is fixedly connected with a feeding channel, the corrugated paper film laminating device further comprises two symmetrically-arranged brush rollers which are rotationally connected to the interior of the feeding channel through rotating shafts, the brush rollers are arranged in a hollow mode, and the brush rollers are fixedly connected with the feeding channel through rotating shafts. A dust collection fan is fixedly connected to the outer side of the feeding channel, the brush roller is connected with the input end of the dust collection fan, a dust collection opening is formed in the brush roller, and a driving part for driving the brush roller to rotate is arranged on the feeding channel; the two brush rollers are driven by the driving part to rotate, dust on the upper surface and the lower surface of corrugated paper is brushed off by the brush rollers, meanwhile, the dust is sucked out of the feeding channel by the dust suction fan through the dust suction opening, the brushed-off dust is prevented from being attached to the surface of the corrugated paper again, the cleaning effect is good, and the laminating quality of the corrugated paper is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper processing, in particular to a corrugated paper laminating device. Background Art

[0002] Corrugated cardboard is made of face paper, lining paper, core paper and corrugated paper processed into corrugated waves by gluing them together. According to the needs of product packaging, corrugated cardboard can be processed into single-sided corrugated cardboard, three-layer corrugated cardboard, five-layer, seven-layer, eleven-layer and other corrugated cardboards. It has the advantages of low cost, light weight, easy processing, high strength, excellent printing adaptability, and convenient storage and transportation. During the production process, corrugated paper can be laminated to increase the service life of the corrugated paper.

[0003] Then, during the production process of the corrugated cardboard, dust particles are likely to exist on the surface of the corrugated cardboard, which can easily cause bubbles to form between the corrugated cardboard and the film when the corrugated cardboard is laminated, thereby affecting the lamination quality of the corrugated cardboard. Utility Model Content

[0004] The utility model aims to provide a corrugated paper laminating device to solve the problem that bubbles are easily generated between the corrugated paper board and the film during laminating, thereby affecting the laminating quality of the corrugated paper board.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A corrugated paper laminating device includes a belt conveyor and a laminating machine, wherein the laminating machine is installed on the top of the belt conveyor, the input end of the belt conveyor is fixedly connected to a feed channel, and further includes two symmetrically arranged brush rollers, both of which are rotatably connected to the inside of the feed channel via a rotating shaft, the brush rollers are hollow, and a dust suction fan is fixedly connected to the outside of the feed channel, the brush rollers are connected to the input end of the dust suction fan, and a dust suction port is provided on the brush rollers, wherein a driving part for driving the brush rollers to rotate is provided on the feed channel.

[0007] In order to brush off the dust on the surface of the corrugated paper, preferably, the driving part is fixedly connected to the first motor outside the feeding channel, and the two rotating shafts are both connected to the output end of the first motor.

[0008] In order to suck out the dust under the brush, preferably, the air inlet and air outlet of the dust suction fan are fixedly connected to the air inlet pipe and the air outlet pipe respectively, a U-shaped tube is fixedly connected between the air inlet pipe and the feed channel, the two brush rollers are rotatably connected to the U-shaped tube, and the U-shaped tube is connected to the inside of the brush roller.

[0009] In order to transport corrugated paper while cleaning, preferably, two symmetrically arranged transmission shafts are rotatably installed on the feed channel, one of the transmission shafts is fixedly connected to the output end of the first motor, and both of the transmission shafts are fixedly connected to conveying rollers, and both of the transmission shafts are fixedly connected to gears, and the two gears are meshed and connected.

[0010] In order to transport the corrugated paper while cleaning, further, a transmission belt is connected between the two transmission shafts and the two rotating shafts respectively.

[0011] In order to prevent the corrugated cardboard from deviating, preferably, a second motor is fixedly connected to the feed channel, and a bidirectional screw is fixedly connected to the output end of the second motor. The bidirectional screw is rotatably connected to the feed channel through a bearing, and a limit rod is fixedly connected to the feed channel, wherein two symmetrically arranged sliders are threadedly connected to the bidirectional screw, and both sliders are slidably connected to the limit rod, and the tops of the two sliders are fixedly connected to the limit plate.

[0012] Compared with the prior art, the present invention provides a corrugated paper laminating device with the following beneficial effects:

[0013] 1. The corrugated paper laminating device drives two brush rollers to rotate through the driving part. The brush rollers brush off the dust on the upper and lower surfaces of the corrugated paper. At the same time, the dust is sucked out of the feeding channel through the dust suction port by the dust suction fan, preventing the brushed dust from adhering to the surface of the corrugated paper again. The cleaning effect is good and the laminating quality of the corrugated paper is improved.

[0014] 2. The corrugated paper laminating device starts the first motor, and the output end of the first motor drives the transmission shaft connected to it to rotate. Under the transmission of the gears and the transmission belt, the two conveying rollers and two brush rollers are driven to rotate. The conveying rollers convey the corrugated paper. While the brush rollers rotate to clean the dust, the two conveying rollers also convey the corrugated paper, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is an axonometric structural diagram of a corrugated paper laminating device proposed in the utility model;

[0016] Figure 2 This is a schematic structural diagram of a feed channel of a corrugated paper laminating device proposed in the present invention;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of a feed channel of a corrugated paper laminating device proposed in the present invention;

[0018] Figure 4 This is a schematic diagram of the brush roller and dust suction fan structure of a corrugated paper laminating device proposed in the utility model.

[0019] In the figure: 1. Belt conveyor; 201. Brush roller; 202. Rotating shaft; 203. First motor; 204. Dust suction fan; 205. Air inlet pipe; 206. Air outlet pipe; 207. U-shaped pipe; 208. Dust suction port; 301. Drive shaft; 302. Conveyor roller; 303. Gear; 304. Drive belt; 4. Laminating machine; 5. Feed channel; 6. Second motor; 7. Bidirectional screw; 8. Limit rod; 9. Slider; 10. Limit plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0022] Example:

[0023] Reference Figure 1-Figure 4 The embodiment of the present invention provides a corrugated paper laminating device, including a belt conveyor 1 and a laminating machine 4. The laminating machine 4 is installed on the top of the belt conveyor 1. The input end of the belt conveyor 1 is fixedly connected to the feeding channel 5. It also includes two symmetrically arranged brush rollers 201, both of which are rotatably connected to the inside of the feeding channel 5 through a rotating shaft 202. The brush rollers 201 are hollow, and a dust suction fan 204 is fixedly connected to the outside of the feeding channel 5. The brush rollers 201 are connected to the input end of the dust suction fan 204, and a dust suction port 208 is opened on the brush rollers 201. The feeding channel 5 is provided with a driving part for driving the brush rollers 201 to rotate, and the dust suction fan 204 is electrically connected to an external power supply. After cleaning the dust on the surface of the corrugated paper, the belt conveyor 1 conveys the corrugated paper to the laminating machine 4 for laminating the corrugated paper.

[0024] Specifically, the corrugated paper is fed into the feed channel 5, and the two brush rollers 201 are driven to rotate by the driving part. The brush rollers 201 brush off the dust on the upper and lower surfaces of the corrugated paper. At the same time, the dust is sucked out of the feed channel 5 through the dust suction port 208 by the dust suction fan 204, preventing the brushed dust from adhering to the surface of the corrugated paper again. The cleaning effect is good, and the lamination quality of the corrugated paper is improved.

[0025] The driving part is fixedly connected to the first motor 203 outside the feeding channel 5 , the two rotating shafts 202 are both connected to the output ends of the first motor 203 , and the first motor 203 is electrically connected to an external power supply.

[0026] Specifically, the first motor 203 is started, and driven by the two rotating shafts 202 , the two brush rollers 201 are driven to rotate simultaneously.

[0027] The air inlet and air outlet of the dust suction fan 204 are fixedly connected to the air inlet pipe 205 and the air outlet pipe 206 respectively. A U-shaped tube 207 is fixedly connected between the air inlet pipe 205 and the feed channel 5. The two brush rollers 201 are both rotatably connected to the U-shaped tube 207, and the U-shaped tube 207 is communicated with the inside of the brush roller 201.

[0028] Specifically, the dust suction fan 204 is started, and the dust brushed off by the brush roller 201 passes through the dust suction port 208, the U-shaped tube 207 and the air inlet pipe 205, and is finally discharged from the air outlet pipe 206. The two brush rollers 201 are both rotatably connected to the U-shaped tube 207 to meet the rotation of the brush roller 201.

[0029] Two symmetrically arranged transmission shafts 301 are rotatably installed on the feed channel 5, one of the transmission shafts 301 is fixedly connected to the output end of the first motor 203, and the two transmission shafts 301 are fixedly connected with a conveying roller 302, and the two transmission shafts 301 are fixedly connected with a gear 303, and the two gears 303 are meshed and connected. The two transmission shafts 301 are respectively connected to the two rotating shafts 202 with a transmission belt 304. While the brush roller 201 rotates to clean dust, the two conveying rollers 302 will also convey the corrugated paper, so that the corrugated paper can still be conveyed out of the feed channel 5 before reaching the belt conveyor 1, which is more convenient.

[0030] Specifically, the first motor 203 is started, and the output end of the first motor 203 drives the transmission shaft 301 connected thereto to rotate, and under the transmission of the gear 303, the two conveying rollers 302 are driven to reverse and transport the corrugated paper. At the same time, under the transmission of the transmission belt 304, the two brush rollers 201 are rotated.

[0031] A second motor 6 is fixedly connected to the feed channel 5, and a bidirectional screw rod 7 is fixedly connected to the output end of the second motor 6. The bidirectional screw rod 7 is rotatably connected to the feed channel 5 through a bearing. A limit rod 8 is fixedly connected to the feed channel 5, wherein two symmetrically arranged sliders 9 are threadedly connected to the bidirectional screw rod 7, and the two sliders 9 are both slidably connected to the limit rod 8. The tops of the two sliders 9 are fixedly connected to the limit plate 10, and the second motor 6 is electrically connected to an external power supply. The limit plate 10 is used to guide and limit the corrugated cardboard, and corrugated cardboards of different widths can be used.

[0032] Specifically, the second motor 6 is started, and the output end of the second motor 6 drives the bidirectional screw 7 to rotate. Under the restriction of the limit rod 8, the two sliders 9 drive the two limit plates 10 to move closer to or away from each other. The distance between the two limit plates 10 is adjusted according to the width of the cardboard, and then the cardboard is passed through the two limit plates 10, and the limit plates 10 are guided and limited to prevent the cardboard from shifting during the lamination process.

[0033] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A corrugated paper laminating device, comprising a belt conveyor (1) and a laminating machine (4), wherein the laminating machine (4) is installed on the top of the belt conveyor (1), and the input end of the belt conveyor (1) is fixedly connected to a feed channel (5), characterized in that: It also includes two symmetrically arranged brush rollers (201), both of which are rotatably connected to the inside of the feed channel (5) via a rotating shaft (202), and the brush rollers (201) are hollow. The outer side of the feed channel (5) is fixedly connected to a dust suction fan (204), the brush roller (201) is connected to the input end of the dust suction fan (204), a dust suction port (208) is provided on the brush roller (201), and a driving unit for driving the brush roller (201) to rotate is provided on the feed channel (5).

2. The corrugated paper laminating device according to claim 1, characterized in that: The driving part is fixedly connected to the first motor (203) outside the feeding channel (5), and the two rotating shafts (202) are both connected to the output end of the first motor (203).

3. The corrugated paper laminating device according to claim 1, characterized in that: The air inlet and air outlet of the dust suction fan (204) are fixedly connected to an air inlet pipe (205) and an air outlet pipe (206), respectively; a U-shaped tube (207) is fixedly connected between the air inlet pipe (205) and the feed channel (5); the two brush rollers (201) are both rotatably connected to the U-shaped tube (207), and the U-shaped tube (207) is in communication with the interior of the brush roller (201).

4. The corrugated paper laminating device according to claim 2, characterized in that: Two symmetrically arranged transmission shafts (301) are rotatably mounted on the feed channel (5), one of the transmission shafts (301) is fixedly connected to the output end of the first motor (203), both transmission shafts (301) are fixedly connected to a conveying roller (302), and both transmission shafts (301) are fixedly connected to a gear (303), and the two gears (303) are meshed and connected.

5. The corrugated paper laminating device according to claim 4, characterized in that: The two transmission shafts (301) are respectively connected to the two rotating shafts (202) via transmission belts (304).

6. The corrugated paper laminating device according to claim 1, characterized in that: The feed channel (5) is fixedly connected to a second motor (6), an output end of the second motor (6) is fixedly connected to a bidirectional screw rod (7), the bidirectional screw rod (7) is rotatably connected to the feed channel (5) via a bearing, and a limiting rod (8) is fixedly connected to the feed channel (5). Wherein, two symmetrically arranged sliders (9) are threadedly connected to the bidirectional screw rod (7), the two sliders (9) are slidably connected to the limit rod (8), and the tops of the two sliders (9) are fixedly connected to the limit plate (10).