Stacking mechanism for corrugated board production

By installing water mist conveying components and guide components in the corrugated cardboard stacking mechanism, spraying water mist reduces static charge, solving the problem of corrugated cardboard sticking during stacking, and improving product quality and equipment stability.

CN223280331UActive Publication Date: 2025-08-29福建榕升纸业有限公司
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Patent Information

Application Number
CN202422831061.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-08-29
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The existing corrugated cardboard stacking process is prone to generate electrostatic charges, causing adhesion or damage, and the degree of automation is high but there is a lack of effective anti-adhesion measures.

Method used

Install a water mist conveying assembly between the fixed rack and the mobile rack to reduce static charge through the nozzle, combine the spiral distributed hose and guide assembly to ensure stable nozzle movement and expand the coverage of the water mist.

Benefits of technology

Effectively prevent corrugated cardboard from sticking, improve product quality, enhance equipment stability and reliability, and ensure water spray uniformity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corrugated board processing, in particular to a stacking mechanism for corrugated board production, which comprises a fixed frame, a movable frame and a lifting component mounted on the fixed frame and used for driving the movable frame to move up and down, and a baffle and a bearing plate are mounted on the movable frame. A water mist conveying assembly is installed between the fixed machine frame and the movable machine frame, the water mist conveying assembly comprises a water tank, a pressurizing part and a nozzle, a hose is connected between the pressurizing part and the nozzle, the water tank and the pressurizing part are fixedly installed on the top of the fixed machine frame, and the nozzle is installed on the movable machine frame. The electrostatic charge on the surface of the corrugated carton can be reduced, so that the corrugated cartons are not easy to adhere together during stacking.
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Description

Technical Field

[0001] The present application relates to the technical field of corrugated cardboard processing, and in particular to a stacking mechanism for corrugated cardboard production. Background Art

[0002] In the production process of corrugated cardboard, the stacking process is an important part of the production line. The current stacking mechanism mainly adopts fully automatic equipment, which can stack the corrugated cardboard in time.

[0003] Reference Figure 1 After the corrugated cardboard is produced, it is transported by a conveyor belt 1, and a stacking mechanism is installed at the discharge end of the conveyor belt 1. The stacking mechanism includes a baffle 2. After the corrugated cardboard leaves the conveyor belt 1, it hits the baffle 2 and falls and stacks. Now, in order to make the corrugated cardboard stacked thicker and reduce the space occupied by the pile of corrugated cardboard, the stacking mechanism also includes a fixed frame 3, a mobile frame 4 and a lifting mechanism for controlling the up and down movement of the mobile frame 4. The baffle 2 is installed on the mobile frame 4, and the end of the conveyor belt 1 away from the fixed frame 3 is rotatably installed. The end of the conveyor belt 1 close to the fixed frame 3 is fixedly installed on the mobile frame 4. When the mobile frame 4 moves up and down, it rotates with one end of the conveyor belt 1. A receiving plate 5 is rotatably installed at the bottom of the mobile frame 4. The receiving plate 5 is lower than the conveyor belt 1. A rotating mechanism 6 is installed on the mobile frame 4 to drive the receiving plate 5 to rotate and fix. The rotating mechanism 6 includes a cylinder 61 and a driving wheel 62. The receiving plate 5 is fixedly mounted on the driving wheel 62. The cylinder 61 drives the driving wheel 62 to rotate through a transmission member to control the receiving plate 5 to receive or leave the corrugated cardboard.

[0004] The mobile frame 4 is first located at the bottom of the fixed frame 3, the conveyor belt 1 is in a horizontal state to feed the corrugated cardboard, and the receiving plate 5 is in a horizontal state to receive the corrugated cardboard. When the corrugated cardboard is about to approach the discharge end of the conveyor belt 1, the lifting mechanism moves the mobile frame 4 upward, and the conveyor belt 1 gradually rotates upward. The mobile frame 4 is away from the ground to free up more space for placing the stacked corrugated cardboard. The receiving plate 5 rotates downward to leave the corrugated cardboard, and the corrugated cardboard can be placed directly on the pallet, and the baffle 2 continues to block the corrugated cardboard.

[0005] Regarding the above-mentioned related technologies, the entire stacking mechanism has a high degree of automation, which can stack corrugated cardboards quickly. However, friction is generated between the corrugated cardboards during the stacking process, resulting in electrostatic charge on the surface of the corrugated cardboards, which may cause the corrugated cardboards to stick together or be damaged. Utility Model Content

[0006] In order to reduce the adhesion of corrugated cardboards during stacking, the present application provides a stacking mechanism for corrugated cardboard production.

[0007] The present application provides a stacking mechanism for corrugated cardboard production, which adopts the following technical solution:

[0008] A stacking mechanism for corrugated cardboard production includes a fixed frame, a mobile frame, and a lifting assembly mounted on the fixed frame to drive the mobile frame to move up and down. The mobile frame is mounted with a baffle and a receiving plate. A water mist delivery assembly is mounted between the fixed frame and the mobile frame. The water mist delivery assembly includes a water tank, a pressure member, and a nozzle. A hose is connected between the pressure member and the nozzle. The water tank and the pressure member are fixedly mounted on the top of the fixed frame, and the nozzle is mounted on the mobile frame.

[0009] By adopting the above technical solution, the mobile rack is close to the corrugated cardboard for conveying paper, the baffle of the mobile bracket prevents the corrugated cardboard from flying out of the mobile bracket, and the corrugated cardboard is intercepted in the mobile bracket. The nozzle is installed on the mobile bracket. When stacking the corrugated cardboard, the pressurized source of the water mist conveying assembly causes the nozzle to spray water mist. After the water mist is sprayed on the surface of the corrugated cardboard box, it can reduce the electrostatic charge on the surface of the corrugated cardboard box, so that the corrugated cardboard boxes are not easily stuck together when stacked.

[0010] Optionally, the hose is distributed in a spiral shape, and a guide assembly is installed between the fixed frame and the movable frame. The guide assembly includes a first bellows, one end of the first bellows is fixedly installed on the fixed frame, and the other end of the first bellows is fixedly installed on the movable frame, and the hose is located in the first bellows.

[0011] By adopting the above technical solution, the first corrugated tube serves to limit the spirally distributed hose, so that the hose can be spirally extended or contracted better.

[0012] Optionally, a mounting ring is installed on the movable frame, and the lower end of the first bellows is fixedly connected to the mounting ring.

[0013] Optionally, the guide assembly also includes a second bellows, one end of the second bellows is fixedly mounted on the fixed frame, the other end of the second bellows is fixedly mounted on the mounting ring, the hose is sleeved outside the second bellows, and space is left between the first bellows and the second bellows for the hose to move.

[0014] By adopting the above technical solution, the cooperation between the first bellows and the second bellows can further limit the position of the hose and also play a guiding role.

[0015] Optionally, the guide assembly further includes a plurality of guide rods, the guide rods being fixedly mounted on the mounting ring at even intervals, and the guide rods being located in the spirally distributed hose.

[0016] By adopting the above technical solution, the guide rod can guide the spirally distributed hose.

[0017] Optionally, the nozzle is mounted on the mounting ring.

[0018] By adopting the above technical solution, the nozzle position is fixed.

[0019] Optionally, a plurality of nozzles are provided, and the nozzles are distributed along the mounting ring.

[0020] By adopting the above technical solution, the water spraying area can be increased

[0021] Optionally, the mounting ring is further provided with a control switch for controlling the opening and closing of the water mist delivery assembly.

[0022] By adopting the above technical solution, it is convenient for people to control the opening and closing of the water mist delivery component.

[0023] In summary, this application has at least one of the following beneficial effects:

[0024] 1. By installing a water mist delivery component between the fixed rack and the mobile rack, it is possible to effectively provide a humidity environment for the corrugated cardboard during the stacking process, prevent the cardboard from sticking, and improve product quality;

[0025] 2. By setting up spirally distributed hoses and corresponding guide components, it is ensured that when the nozzle sprays water mist on the cardboard, the mobile frame can move up and down normally without interfering with the water mist delivery components, thereby improving the stability and reliability of the equipment;

[0026] 3. By setting up multiple nozzles distributed along the mounting ring, the coverage of the water mist can be expanded, so that the cardboard absorbs the water mist more evenly, further improving the humidity control effect of the product BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the related technology;

[0028] Figure 2 This is a schematic diagram of the overall structure of Example 1 of the present application;

[0029] Figure 3 is a schematic cross-sectional view of Example 1 of the present application;

[0030] Figure 4 is a cross-sectional schematic diagram of Example 2 of the present application;

[0031] Figure 5 is a schematic diagram of a guide rod according to Example 2 of the present application;

[0032] Figure 6This is a schematic diagram of embodiment 2 of the present application in which the guide rod extends out from the top of the fixed frame.

[0033] Explanation of the accompanying drawings: 1. Conveyor belt; 2. Baffle; 3. Fixed frame; 4. Mobile frame; 41. Mounting ring; 5. Socket plate; 6. Rotating mechanism; 61. Cylinder; 62. Driving wheel; 7. Water mist conveying assembly; 71. Water tank; 72. Pressurizing member; 73. Nozzle; 74. Hose; 8. Guide assembly; 81. First bellows; 82. Second bellows; 83. Guide rod. DETAILED DESCRIPTION

[0034] The following is combined with Figure 2-6 This application is described in further detail.

[0035] The embodiment of the present application discloses a stacking mechanism for producing corrugated cardboard.

[0036] Example 1:

[0037] Reference Figure 2 The embodiment of the present application provides a stacking mechanism for corrugated cardboard production, including a fixed frame 3, a mobile frame 4, a lifting component installed on the fixed frame 3 to drive the mobile frame 4 to move up and down, a baffle 2 and a receiving plate 5 are installed on the mobile frame 4, and a water mist conveying component 7 is installed between the fixed frame 3 and the mobile frame 4.

[0038] Reference Figure 3 The water mist delivery assembly 7 includes a water tank 71, a pressure member 72 installed in the water tank 71, and a nozzle 73. The water supply pipe of the water tank 71 is fixedly installed on the fixed frame 3. There is a water level gauge in the water tank 71. When a certain amount of water is reached, water will no longer be supplied. The pressure member 72 is a high-pressure water pump, and the nozzle 73 is an atomizing nozzle 73. A hose 74 is connected between the pressure member 72 and the nozzle 73. The water tank 71 is fixedly installed on the top of the fixed frame 3, and the nozzle 73 is installed on the mobile frame 4. This layout is convenient for the fixation and maintenance of the water tank 71 and the pressure member 72, and enables the nozzle 73 to move up and down with the mobile frame 4, so as to flexibly spray water mist on the corrugated cardboard.

[0039] Reference Figure 3 In a specific embodiment, the hose 74 is arranged in a spiral shape. This arrangement ensures that the hose 74 has sufficient space for expansion and contraction when the mobile frame 4 moves up and down, and is not excessively stretched or compressed due to the movement of the mobile frame 4. To further enhance the stability and durability of the hose 74, a guide assembly 8 is installed between the fixed frame 3 and the mobile frame 4.

[0040] Reference Figure 3Guide assembly 8 includes a first bellows 81, one end of which is fixedly mounted on fixed frame 3 and the other end on mobile frame 4. Hose 74 is positioned within first bellows 81, effectively limiting the position of hose 74 and preventing it from shifting during expansion and contraction. Furthermore, due to its corrugated structure, it can freely expand and contract with the upward and downward movement of mobile frame 4, ensuring smooth operation of hose 74.

[0041] A mounting ring 41 is also fixedly mounted on the mobile frame 4 , and the lower end of the first bellows 81 is fixedly connected to the outer ring of the mounting ring 41 . This design not only enhances the stability of the structure, but also facilitates the connection and fixation between the first bellows 81 and the mobile frame 4 .

[0042] There are many ways to create a lifting assembly. For example, a traditional lifting assembly can be used. The lifting assembly includes a motor, a lead screw, and a threaded sleeve. The threaded sleeve is threaded onto the lead screw. The motor's output shaft is fixedly connected to the lead screw, and the threaded sleeve is fixedly mounted on the moving frame. When the motor is started, the lead screw moves the moving frame up and down.

[0043] The principle of this embodiment 1 is as follows: the water mist delivery assembly 7, particularly its spirally arranged hose 74 and guide assembly 8, effectively provides a humid environment for the corrugated cardboard during stacking, preventing the corrugated cardboard from sticking together. Furthermore, the design of these mechanisms ensures that the movable frame 4 does not interfere with the water mist delivery assembly 7 during its vertical movement, significantly improving the stability and reliability of the equipment.

[0044] Example 2:

[0045] Based on Example 1, this embodiment further optimizes the guide assembly 8. Figure 4 Specifically, in addition to the first bellows 81, the guide assembly 8 also includes a second bellows 82. The second bellows 82 and the first bellows 81 are made of the same material and have the same length, but at least the radius is different. One end of the second bellows 82 is also fixedly mounted on the fixed frame 3, while the other end is fixedly mounted on the mounting ring 41. The hose 74 is sleeved outside the second bellows 82, and space is left between the first bellows 81 and the second bellows 82 for the hose 74 to move. This can more effectively prevent the hose 74 from twisting or tangling during the up and down movement of the mobile frame 4, ensuring smooth water mist delivery.

[0046] In addition, refer to Figure 5 and Figure 6The guide assembly 8 may further include a plurality of guide rods 83, which are evenly spaced and fixedly mounted on the mounting ring 41 and located within the spirally distributed hose 74. These guide rods 83 further guide the hose 74. When the guide rods 83 move upward with the mounting ring 41, some of the guide rods 83 extend out of the top of the fixed frame 3 with the movement of the mounting ring 41, and the guide rods 83 and the water tank 71 do not interfere with each other.

[0047] The mounting ring 41 may be provided with only the second bellows 82, or only the guide rod 83, or both. If both the guide rod 83 and the second bellows 82 are mounted on the mounting ring 41, the guide rod 83 is positioned outside the second bellows 82, and the guide rod 83 can also guide the second bellows 82.

[0048] Reference Figure 5 At the same time, nozzles 73 are optimized to be mounted on mounting ring 41. Multiple nozzles 73 can be installed, distributed along the mounting ring 41. This layout expands the coverage of the water mist, ensuring more uniform absorption of the mist by the cardboard, further improving the humidity control effect on the product. Furthermore, mounting ring 41 can be equipped with a control switch, a valve, to control the opening and closing of the water mist delivery assembly 7. Each nozzle 73 can be equipped with a valve, allowing the operator to flexibly control the spraying of the water mist according to actual conditions.

[0049] The implementation principle of Example 2 is as follows: by further optimizing the guide assembly 8 and improving the layout and control of the nozzles 73, the corrugated cardboard can absorb the water mist more evenly and stably during the stacking process, thereby more effectively preventing the cardboard from sticking together and improving product quality. These improvements also further enhance the usability and reliability of the equipment, providing a strong guarantee for corrugated cardboard production.

[0050] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A stacking mechanism for corrugated cardboard production, comprising a fixed frame (3), a movable frame (4), and a lifting assembly mounted on the fixed frame (3) for driving the movable frame (4) to move up and down, characterized in that: A baffle (2) and a receiving plate (5) are installed on the movable frame (4); a water mist delivery assembly (7) is installed between the fixed frame (3) and the movable frame (4); the water mist delivery assembly (7) comprises a water tank (71), a pressure member (72) and a nozzle (73); a hose (74) is connected between the pressure member (72) and the nozzle (73); the water tank (71) and the pressure member (72) are fixedly installed on the top of the fixed frame (3); and the nozzle (73) is installed on the movable frame (4).

2. A stacking mechanism for corrugated cardboard production according to claim 1, characterized in that: The hose (74) is distributed in a spiral shape. A guide assembly (8) is installed between the fixed frame (3) and the movable frame (4). The guide assembly (8) includes a first bellows (81). One end of the first bellows (81) is fixedly mounted on the fixed frame (3), and the other end of the first bellows (81) is fixedly mounted on the movable frame (4). The hose (74) is located in the first bellows (81).

3. A stacking mechanism for corrugated cardboard production according to claim 2, characterized in that: A mounting ring (41) is mounted on the movable frame (4), and the lower end of the first bellows (81) is fixedly connected to the mounting ring (41).

4. A stacking mechanism for corrugated cardboard production according to claim 3, characterized in that: The guide assembly (8) further comprises a second bellows (82), one end of the second bellows (82) being fixedly mounted on the fixed frame (3), and the other end of the second bellows (82) being fixedly mounted on the mounting ring (41), the hose (74) being sleeved outside the second bellows (82), and a space for the hose (74) to move is reserved between the first bellows (81) and the second bellows (82).

5. The stacking mechanism for corrugated cardboard production according to claim 3, characterized in that: The guide assembly (8) further comprises a plurality of guide rods (83), the guide rods (83) being fixedly mounted on the mounting ring (41) at even intervals, and the guide rods (83) being located within the spirally distributed hose (74).

6. The stacking mechanism for corrugated cardboard production according to claim 3, characterized in that: The nozzle (73) is mounted on the mounting ring (41).

7. A stacking mechanism for corrugated cardboard production according to claim 6, characterized in that: A plurality of nozzles (73) are provided, and the nozzles (73) are distributed along the mounting ring (41).

8. The stacking mechanism for corrugated cardboard production according to claim 7, characterized in that: The mounting ring (41) is also provided with a control switch for controlling the opening and closing of the water mist delivery assembly (7).