Spraying device for corrugated paper production

By designing a spraying device for corrugated paper production with a conveyor belt and spraying system, the problems of low spraying efficiency and damage to corrugated paperboard were solved, achieving stable spraying and efficient water recovery.

CN224186514UActive Publication Date: 2026-05-01DONGYANG JIANGSHUAI PAPER PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGYANG JIANGSHUAI PAPER PRODUCTS CO LTD
Filing Date
2025-04-16
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing corrugated paper production spraying equipment, the corrugated paperboard needs to be transported over long distances during the spraying process, which affects the spraying efficiency and can easily cause damage to the paperboard when it is turned over.

Method used

A spraying device including a first conveyor belt and a second conveyor belt is designed. The cardboard is driven by a drive mechanism to be conveyed into the spraying chamber for spraying. During the conveying process, spray pipes and nozzles are used to spray both sides of the cardboard. After spraying, the water is guided into a water collection tank through a ramp for recycling, thus avoiding damage to the cardboard.

Benefits of technology

Stable spray treatment of corrugated cardboard has been achieved, spray efficiency has been improved, damage to the cardboard has been avoided, and the water recycling process has been simplified.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of corrugated paper production, and discloses a spraying device for corrugated paper production, which comprises a bottom plate, a working table is arranged at the top of the bottom plate, a first conveying belt and a second conveying belt are arranged in an inner cavity of the working table, and the first conveying belt and the second conveying belt are arranged in the inner cavity of the working table through driving rollers. According to the spraying device for corrugated paper production, after a corrugated paper board is placed on the first conveying belt, the first conveying belt and the second conveying belt are driven by the driving mechanism to rightwards convey the corrugated paper board into the spraying bin, the first conveying belt and the second conveying belt are driven by the driving mechanism to convey the corrugated paper board into the spraying bin, and then the corrugated paper board is sprayed to the spraying bin. Meanwhile, a water pipe is connected into the water inlet pipe, water is guided into the two spraying pipes and sprayed out of the spraying heads, when the corrugated board passes through the position between the first conveying belt and the second conveying belt, spraying can be achieved on the two faces of the corrugated board, and the problem that an existing spraying device is difficult to stably install and spray the corrugated board is solved.
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Description

A spray device for corrugated paper production Technical Field

[0001] This utility model relates to the field of corrugated paper production technology, specifically to a spraying device for corrugated paper production. Background Technology

[0002] Corrugated cardboard is a multi-layered adhesive, consisting of at least one layer of corrugated core paper and one layer of cardboard. It has high mechanical strength and can withstand collisions and drops during handling. The actual performance of corrugated cardboard depends on three factors: the characteristics of the core paper and the cardboard, and the structure of the carton itself.

[0003] Patent CN217231274U discloses a spraying device for corrugated paper production. It includes a support frame with symmetrical gears rotating at both ends. The shaft of one gear passes through the support frame and is connected to the output end of a motor. The symmetrical gears mesh with a transmission chain. A baffle is fixedly installed on one side inside the support frame. The baffle is located at the upper end of one side of the transmission chain. After the corrugated cardboard is placed on the transmission chain, it is conveyed to the baffle. The spraying components at the upper end of the baffle spray the cardboard. The baffle blocks the water. When the cardboard passes the flipping plate, the flipping of the first flipping component and the second flipping component flips the other end of the cardboard to face upwards. After being conveyed by the transmission chain, it enters the baffle for spraying, ensuring that both sides of the cardboard are sprayed.

[0004] However, the existing device has several drawbacks. The corrugated cardboard not only needs to be transported over a long distance, which affects the spraying efficiency, but also the corrugated cardboard is easily damaged when it is lifted by the flipping plate and when it is hit by the transmission chain during the flipping process. This affects the quality of the corrugated paper. Therefore, a spraying device for corrugated paper production is proposed to solve the problem that the existing spraying device is difficult to spray the corrugated cardboard stably. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this utility model provides a spraying device for corrugated paper production, which solves the aforementioned problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a spraying device for corrugated paper production, comprising a base plate, a worktable on the top of the base plate, a first conveyor belt and a second conveyor belt arranged in the inner cavity of the worktable, the first and second conveyor belts being arranged in the inner cavity of the worktable via transmission rollers, the transmission rollers being arranged in the inner cavity of the worktable via rotating shafts, a driving mechanism being arranged at one end of the worktable, a draining mechanism being arranged on one side of the worktable, a spraying chamber being fixedly connected to the top of the worktable, water-blocking strips being symmetrically arranged in the inner cavity of the spraying chamber, spraying pipes being arranged in the inner cavities of both the worktable and the spraying chamber, and nozzles being arranged on the opposite sides of the spraying pipes, the spraying pipes being connected via connecting pipes, and a water inlet pipe being arranged on the outer ring of the connecting pipes.

[0007] Preferably, the first conveyor belt and the second conveyor belt are symmetrically arranged in the inner cavity of the workbench, and the spray pipe at the bottom is located between the first conveyor belt and the second conveyor belt.

[0008] Preferably, the drive mechanism includes a drive sprocket fixedly connected to the outer ring of the leftmost rotating shaft, and a driven sprocket fixedly connected to the outer ring of the rotating shaft responsible for setting the transmission rollers in the second conveyor belt.

[0009] Preferably, the driving sprocket and the driven sprocket are connected by a chain, and a motor is fixedly connected to one end of the worktable, with the output shaft of the motor fixedly connected to the leftmost rotating shaft.

[0010] Preferably, the draining mechanism includes a draining platform fixedly connected to one end of the workbench. Both the draining platform and the inner wall of the workbench are provided with slopes. A roller is rotatably connected to the inner cavity of the draining platform, and the top of the roller is flush with the top of the first conveyor belt.

[0011] Preferably, a drain outlet is provided at the intersection of the workbench and the draining platform, a water collection tank is provided on the top of the base plate, a drain pipe is provided on one side of the water collection tank, a valve is provided on the outside of the drain pipe, and a filter screen is provided in the inner cavity of the water collection tank.

[0012] Preferably, the bottom of the base plate has symmetrically formed limiting grooves, and rollers are slidably arranged in the inner cavity of the limiting grooves, and the rollers are fixedly connected to the water collection tank.

[0013] This spraying device for corrugated paper production places the corrugated cardboard on the first conveyor belt. The drive mechanism then moves the first and second conveyor belts to the right, conveying the corrugated cardboard into the spraying chamber. At the same time, a water pipe is connected to the inlet pipe, which directs water into the two spray pipes and sprays it out from the nozzles. When the corrugated cardboard passes between the first and second conveyor belts, both sides of the cardboard can be sprayed, solving the problem that existing spraying devices are difficult to stably spray corrugated cardboard.

[0014] In this corrugated paper production spraying device, after the corrugated cardboard passes through the spraying chamber and is sprayed, it is conveyed to the dewatering platform by rollers. Excess water and water blocked by the water-blocking strips during the spraying process are conveyed by the slope to the water collection tank through the drain outlet, and then filtered by the filter screen for unified recycling. After the spraying process is completed, the water collection tank can be moved out of the bottom plate by the rollers in the limiting groove for easy water recycling. Attached Figure Description

[0015] Figure 1 is a structural diagram of this utility model;

[0016] Figure 2 is a cross-sectional view of the structure of this utility model;

[0017] Figure 3 is a cross-sectional view of the structure of this utility model;

[0018] Figure 4 is a bottom view of the structure of this utility model.

[0019] In the diagram: 1. Base plate; 2. Workbench; 3. First conveyor belt; 4. Second conveyor belt; 5. Transmission roller; 6. Rotating shaft; 7. Drive mechanism; 701. Drive sprocket; 702. Driven sprocket; 703. Chain; 704. Motor; 8. Drainage mechanism; 801. Drainage platform; 802. Slope; 803. Roller; 804. Drain outlet; 805. Water collection tank; 806. Drain pipe; 807. Filter screen; 808. Limiting groove; 809. Roller; 9. Spray chamber; 10. Water baffle; 11. Spray pipe; 12. Spray head; 13. Connecting pipe; 14. Water inlet pipe. Detailed Implementation

[0020] 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.

[0021] Example: Please refer to Figures 1-4. A spraying device for corrugated paper production includes a base plate 1. A workbench 2 is provided on the top of the base plate 1. A first conveyor belt 3 and a second conveyor belt 4 are provided in the inner cavity of the workbench 2. The first conveyor belt 3 and the second conveyor belt 4 are arranged in the inner cavity of the workbench 2 through a transmission roller 5. The transmission roller 5 is arranged in the inner cavity of the workbench 2 through a rotating shaft 6. A drive mechanism 7 is provided at one end of the workbench 2. A draining mechanism 8 is provided on one side of the workbench 2. A spraying chamber 9 is fixedly connected to the top of the workbench 2. Water-blocking strips 10 are symmetrically arranged in the inner cavity of the spraying chamber 9. Spraying pipes 11 are provided in the inner cavities of both the workbench 2 and the spraying chamber 9. Spray nozzles 12 are provided on the opposite sides of the spraying pipes 11. The spraying pipes 11 are connected through a connecting pipe 13. A water inlet pipe 14 is provided on the outer ring of the connecting pipe 13.

[0022] Furthermore, the first conveyor belt 3 and the second conveyor belt 4 are symmetrically arranged in the inner cavity of the workbench 2, and the bottom spray pipe 11 is located between the first conveyor belt 3 and the second conveyor belt 4.

[0023] Furthermore, the drive mechanism 7 includes a drive sprocket 701 fixedly connected to the outer ring of the leftmost rotating shaft 6, and a driven sprocket 702 fixedly connected to the outer ring of the rotating shaft 6 responsible for setting the transmission roller 5 inside the second conveyor belt 4.

[0024] Furthermore, the drive sprocket 701 and the driven sprocket 702 are connected by a chain 703. A motor 704 is fixedly connected to one end of the workbench 2. The output shaft of the motor 704 is fixedly connected to the leftmost rotating shaft 6. The motor 704 drives the rotating shaft 6 to rotate, and then, under the action of the drive sprocket 701, the driven sprocket 702 and the chain 703, the first conveyor belt 3 and the second conveyor belt 4 drive the corrugated cardboard to the right and pass through the spray chamber 9 for spraying treatment.

[0025] Furthermore, the draining mechanism 8 includes a draining platform 801 fixedly connected to one end of the workbench 2. Both the draining platform 801 and the inner wall of the workbench 2 are provided with ramps 802. The inner cavity of the draining platform 801 is rotatably connected to a roller 803, and the top of the roller 803 is flush with the top of the first conveyor belt 3.

[0026] Furthermore, a drain outlet 804 is provided at the intersection of the workbench 2 and the draining table 801, a water collection tank 805 is provided on the top of the base plate 1, a drain pipe 806 is provided on one side of the water collection tank 805, a valve is provided on the outside of the drain pipe 806, and a filter screen 807 is provided in the inner cavity of the water collection tank 805.

[0027] Furthermore, symmetrical limiting grooves 808 are provided at the bottom of the base plate 1. Rollers 809 are slidably installed in the inner cavity of the limiting grooves 808. The rollers 809 are fixedly connected to the water collection tank 805. When the corrugated cardboard passes through the spray chamber 9 and is sprayed, it is conveyed to the draining platform 801 with the help of the rollers 803. Excess water and water blocked by the water-blocking strips 10 during the spraying process are conveyed to the drain outlet 804 and discharged into the water collection tank 805 under the action of the slope 802. After being filtered by the filter screen 807, the water collection tank 805 can be moved out of the base plate 1 through the rollers 809 in the limiting grooves 808 to facilitate water recycling.

[0028] Working principle: When using this corrugated paper production spraying device, after the corrugated cardboard is placed on the first conveyor belt 3, the drive mechanism 7 drives the first conveyor belt 3 and the second conveyor belt 4 to the right to convey the corrugated cardboard into the spraying chamber 9. At the same time, the water pipe is connected to the water inlet pipe 14, and water is introduced into the two spray pipes 11 and sprayed out from the nozzles 12. When the corrugated cardboard passes between the first conveyor belt 3 and the second conveyor belt 4, both sides of the cardboard can be sprayed, which solves the problem that existing spraying devices are difficult to stably install and spray the corrugated cardboard. The motor 704 drives the rotating shaft 6 to rotate, and then, under the action of the drive sprocket 701, the driven sprocket 702 and the chain 703, the first conveyor belt 3 and the second conveyor belt 4 are driven to convey the corrugated cardboard to the right through the spraying chamber 9 for spraying treatment.

[0029] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

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

Claims

1. A spraying device for corrugated paper production, comprising a base plate (1), characterized in that: The top of the base plate (1) is provided with a workbench (2). The inner cavity of the workbench (2) is provided with a first conveyor belt (3) and a second conveyor belt (4). The first conveyor belt (3) and the second conveyor belt (4) are provided in the inner cavity of the workbench (2) through a transmission roller (5). The transmission roller (5) is provided in the inner cavity of the workbench (2) through a rotating shaft (6). One end of the workbench (2) is provided with a drive mechanism (7). One side of the workbench (2) is provided with a draining mechanism (8). The top of the workbench (2) is fixedly connected with a spray chamber (9). The inner cavity of the spray chamber (9) is symmetrically provided with water-blocking strips (10). The inner cavities of the workbench (2) and the spray chamber (9) are both provided with spray pipes (11). The opposite sides of the spray pipes (11) are provided with nozzles (12). The spray pipes (11) are connected through a connecting pipe (13). The outer ring of the connecting pipe (13) is provided with a water inlet pipe (14).

2. The spraying device for corrugated paper production according to claim 1, characterized in that: The first conveyor belt (3) and the second conveyor belt (4) are symmetrically arranged in the inner cavity of the workbench (2), and the bottom spray pipe (11) is located between the first conveyor belt (3) and the second conveyor belt (4).

3. The spraying device for corrugated paper production according to claim 1, characterized in that: The drive mechanism (7) includes a drive sprocket (701) fixedly connected to the outer ring of the leftmost rotating shaft (6), and a driven sprocket (702) fixedly connected to the outer ring of the rotating shaft (6) responsible for setting the transmission roller (5) in the second conveyor belt (4).

4. The spraying device for corrugated paper production according to claim 3, characterized in that: The driving sprocket (701) and the driven sprocket (702) are connected by a chain (703). A motor (704) is fixedly connected to one end of the workbench (2). The output shaft of the motor (704) is fixedly connected to the leftmost rotating shaft (6).

5. The spraying device for corrugated paper production according to claim 1, characterized in that: The draining mechanism (8) includes a draining platform (801) fixedly connected to one end of the workbench (2). Both the inner walls of the draining platform (801) and the workbench (2) are provided with ramps (802). The inner cavity of the draining platform (801) is rotatably connected to a roller (803). The top of the roller (803) is flush with the top of the first conveyor belt (3).

6. A spraying device for corrugated paper production according to claim 5, characterized in that: A drain outlet (804) is provided at the intersection of the workbench (2) and the draining table (801). A water collection tank (805) is provided on the top of the base plate (1). A drain pipe (806) is provided on one side of the water collection tank (805). A valve is provided on the outside of the drain pipe (806). A filter screen (807) is provided in the inner cavity of the water collection tank (805).

7. A spraying device for corrugated paper production according to claim 6, characterized in that: The bottom of the base plate (1) is symmetrically provided with limiting grooves (808), and a roller (809) is slidably provided in the inner cavity of the limiting groove (808). The roller (809) is fixedly connected to the water collection tank (805).

Citation Information

Patent Citations

  • Spraying device for corrugated paper production

    CN217231274U