A high-efficiency pulp belt conveyor

CN224632656UActive Publication Date: 2026-08-14HUANGGANG CHENMING PULP & PAPER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]目前市面上常见的造纸厂纸浆皮带输送机,在功能和设计上存在一些亟待解决的问题,多数设备仅能实现单一方向的纸浆输送,缺乏灵活性,当下一环节的加工尚未完成,无法及时接收纸浆时,上一环节的输送过程只能被迫中断,这不仅降低了生产效率,还容易导致纸浆在输送带上堆积,增加清理难度和设备故障风险,此外,单一输送端的设计难以满足现代造纸厂多条生产线同时运行的需求,无法实现纸浆的灵活调配和多点供应,限制了整个生产系统的产能和效率提升

Benefits of technology

[0014]1、本实用新型通过在呈Z字型设置的输送带的下料处设置与其相匹配的导料箱,当物料通过输送通道进行输送的接收端无法接受物料时,通过控制移动机构控制导料箱往一侧移动,此时配合控制推动机构推动连接块和滑块在限位口的内部滑动,从而拉动翻动板带动导料箱进行翻转,使输送带的下料端置于分料槽上方,并通过分料板将物料分离至对应出料口的内部,再导出到其它输送生产线,提高了设备输送的灵活性,满足了多条生产线加工的需求,提高了生产效率;

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Abstract

This utility model discloses a high-efficiency pulp belt conveyor, including a conveyor body and a Z-shaped conveyor belt. A matching guide box is provided at the Z-shaped corner of the conveyor belt. The guide box has a material distribution trough and a conveying channel inside. A material distribution plate is installed at the center of the material distribution trough, dividing the trough into two chambers. Each chamber has a discharge mechanism and a discharge port. When the receiving end of the conveying channel cannot accept material, the guide box is moved to one side by a control mechanism. At this time, a control push mechanism pushes the connecting block and slider to slide inside the limit port, thereby pulling the flipping plate and causing the guide box to flip, placing the unloading end of the conveyor belt above the material distribution trough. The material is then separated into the corresponding discharge port by the material distribution plate and then discharged to other conveying production lines, improving the flexibility of the equipment and meeting the processing needs of multiple production lines.
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Description

Technical Field

[0001] This utility model relates to the field of conveyor technology, specifically a high-efficiency pulp belt conveyor. Background Technology

[0002] In the paper industry, pulp belt conveyors play a crucial role. They are mainly used in multiple production stages of paper mills, responsible for accurately transporting the mixed pulp from one process to the next. Their operating principle is based on friction drive. The motor drives the drum, and the friction between the drum and the conveyor belt causes the conveyor belt to move continuously and stably, thereby achieving efficient pulp transfer. In actual operation, the pulp is evenly placed at one end of the conveyor belt. As the conveyor belt runs smoothly, the pulp is sent to the designated location in an orderly manner, ensuring the continuity and stability of the paper production process.

[0003] Currently, the pulp belt conveyors commonly used in paper mills have some problems in terms of function and design that urgently need to be solved. Most of the equipment can only realize the conveying of pulp in one direction, which lacks flexibility. When the next stage of processing has not yet been completed and pulp cannot be received in time, the conveying process of the previous stage has to be interrupted. This not only reduces production efficiency, but also easily leads to the accumulation of pulp on the conveyor belt, increasing the difficulty of cleaning and the risk of equipment failure. In addition, the design of a single conveying end is difficult to meet the needs of multiple production lines operating simultaneously in modern paper mills, and cannot realize the flexible allocation and multi-point supply of pulp, thus limiting the capacity and efficiency improvement of the entire production system.

[0004] Therefore, a high-efficiency pulp belt conveyor is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a high-efficiency pulp belt conveyor to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency pulp belt conveyor, comprising a conveyor body and a conveyor belt arranged in a Z-shape. A matching guide box is provided at the Z-shaped corner of the conveyor belt. The guide box has a material distribution trough and a conveying channel inside. A material distribution plate is installed at the center of the material distribution trough, dividing the trough into two chambers. Each chamber has a discharge mechanism and a discharge port. The discharge mechanism includes discharge rollers rotatably installed in the corresponding chambers to ensure smooth discharge. A fixed platform is rotatably installed on the outer wall of the guide box. A pushing mechanism is provided on one side of the fixed platform, controlling the guide box to swing up and down. A moving mechanism is provided below the fixed platform, cooperating with the pushing mechanism to switch between different conveying channels.

[0007] Preferably, the pushing mechanism includes a flipping plate fixedly installed on the outer wall of the guide box. A limit opening is provided inside the flipping plate, and a slider is slidably installed inside the limit opening. A connecting block is rotatably installed at one end of the slider, and a telescopic cylinder is connected to one side of the connecting block. The telescopic cylinder is fixedly installed on a fixed platform.

[0008] Preferably, the discharge mechanism includes drive wheels that are fixed to one end of the corresponding discharge rollers, the two drive wheels are meshed with each other, and a drive motor is connected to one side of one of the drive wheels.

[0009] Preferably, the top of the guide box is provided with a drive chamber, the drive wheel and the drive motor are both located inside the drive chamber, and the top of the drive chamber is detachably covered with an inspection cover.

[0010] Preferably, the guide box located near the drive chamber is provided with a ventilation opening, and the interior of the ventilation opening is inclined.

[0011] Preferably, inclined grooves are provided at the bottom of the inner walls of both chambers, and the material flows smoothly into different discharge ports through the inclined grooves for discharge.

[0012] Preferably, the material distribution trough is provided with a groove near the Z-shaped corner of the conveyor belt, and the inner wall of the groove matches the angle of the corner, so that the conveyor belt can extend into the groove to prevent materials from falling out.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model sets up a matching guide box at the unloading point of the Z-shaped conveyor belt. When the receiving end of the conveyor channel cannot accept the material, the guide box is moved to one side by controlling the moving mechanism. At this time, the connecting block and slider are pushed by the control pushing mechanism to slide inside the limit port, thereby pulling the flipping plate to flip the guide box, so that the unloading end of the conveyor belt is placed above the distribution trough. The material is then separated into the corresponding discharge port by the distribution plate and then discharged to other conveying production lines. This improves the flexibility of the equipment, meets the processing needs of multiple production lines, and improves production efficiency.

[0015] 2. To further improve the actual production stability of the equipment and improve the smooth discharge of materials through the discharge port, driveable discharge rollers are installed inside each chamber. The drive motor controls the drive wheel to drive the discharge rollers to rotate relative to each other, thereby facilitating the rapid discharge of materials flowing into the chambers to the discharge port for output. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the propulsion mechanism of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the drive chamber of this utility model.

[0019] In the diagram: 1. Conveyor body; 2. Conveyor belt; 3. Guide box; 4. Distributor chute; 5. Distributor plate; 6. Moving mechanism; 7. Fixed platform; 8. Flipping plate; 9. Sliding block; 10. Limiting port; 11. Connecting block; 12. Telescopic cylinder; 13. Discharge roller; 14. Drive wheel; 15. Drive motor; 16. Conveying channel; 17. Drive chamber; 18. Inspection cover; 19. Ventilation opening; 20. Inclined chute; 21. Groove; 22. Discharge port. 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 1: Please refer to Figure 1-3 This utility model provides a technical solution: a high-efficiency pulp belt conveyor, including a conveyor body 1 and a conveyor belt 2 arranged in a Z-shape. A matching guide box 3 is provided at the Z-shaped corner of the conveyor belt 2. The guide box 3 is provided with a material distribution trough 4 and a conveying channel 16 inside. A material distribution plate 5 is installed at the center of the material distribution trough 4, which divides the interior of the material distribution trough 4 into two chambers. Each chamber is provided with a discharge mechanism and a discharge port 22. The discharge mechanism includes discharge rollers 13 that are rotatably installed in the corresponding chambers to ensure smooth discharge. A fixed platform 7 is rotatably installed on the outer wall of the guide box 3. A pushing mechanism is provided on one side of the fixed platform 7. The pushing mechanism controls the guide box 3 to swing up and down. A moving mechanism 6 is provided below the fixed platform 7. The moving mechanism 6 cooperates with the pushing mechanism to switch between different conveying channels.

[0022] In this embodiment, the pushing mechanism includes a flipping plate 8 fixedly installed on the outer wall of the guide box 3. A limit port 10 is opened inside the flipping plate 8. A slider 9 is slidably installed inside the limit port 10. A connecting block 11 is rotatably installed at one end of the slider 9. A telescopic cylinder 12 is connected to one side of the connecting block 11. The telescopic cylinder 12 is fixedly installed on the fixed platform 7. The telescopic cylinder 12 in the pushing mechanism can be a pneumatic cylinder or an electric cylinder, etc. By pushing the connecting block 11 and the slider 9 to slide inside the limit port 10, the flipping plate 8 is pulled to drive the guide box 3 to flip, so that the unloading end of the conveyor belt 2 is placed above the distribution trough 4. The material is then separated into the corresponding discharge port 22 by the distribution plate 5 and then discharged to other conveying production lines, which improves the flexibility of equipment conveying.

[0023] In this embodiment, in order to further improve the actual production stability of the equipment and improve the smooth discharge of materials through the discharge port 22, the discharge mechanism includes a drive wheel 14 fixed to one end of the corresponding discharge roller 13. The two drive wheels 14 are meshed with each other. One side of one drive wheel 14 is connected to a drive motor 15. By setting a driveable discharge roller 13 inside each chamber, the drive motor 15 controls the drive wheel 14 to drive the discharge roller 13 to rotate relative to each other, thereby facilitating the rapid discharge of materials flowing into the chamber to the inside of the discharge port 22 for output.

[0024] The top of the guide box 3 is provided with a drive chamber 17. The drive wheel 14 and the drive motor 15 are both located inside the drive chamber 17. The top of the drive chamber 17 is detachably equipped with a maintenance cover 18. The guide box 3 located near the drive chamber 17 is provided with a vent 19. The vent 19 is inclined inside, which can prevent dust from entering the equipment.

[0025] In this embodiment, inclined grooves 20 are provided below the inner walls of both chambers, and the material flows smoothly into different discharge ports 22 through the inclined grooves 20 for discharge, thereby improving the material conveying efficiency.

[0026] The material distribution trough 4 is provided with a groove 21 near the Z-shaped corner of the conveyor belt 2. The inner wall of the groove 21 matches the angle of the corner, so that the conveyor belt 2 can extend into the groove 21 to prevent materials from falling out.

[0027] The working principle is as follows: In actual use, before starting the high-efficiency pulp belt conveyor, check whether the connections of each component of the conveyor body 1 are secure. During normal conveying, first start the conveyor body 1 to drive the conveyor belt 2. It should be noted that the conveyor body 1 and conveyor belt 2 are existing technologies and will not be described in detail here. The pulp is conveyed by the conveyor belt 2 to the Z-shaped corner and enters the conveying channel 16 of the guide box 3. If the next stage can receive the pulp normally, the pulp is directly conveyed to the designated position through the conveying channel 16. When the receiving end cannot receive the pulp, the moving mechanism 6 is activated to guide the pulp. The box 3 moves to one side, then the telescopic cylinder 12 is activated. The telescopic cylinder 12 pushes the connecting block 11, and the connecting block 11 drives the slider 9 to slide within the limiting port 10 of the flipping plate 8, so that the flipping plate 8 drives the guide box 3 to flip, so that the discharge end of the conveyor belt 2 is placed above the distribution trough 4. Under the action of the distribution plate 5, the pulp is separated into the corresponding chamber. The drive motor 15 is activated, and the drive motor 15 drives the drive wheel 14 to rotate. The meshing drive wheels 14 drive the discharge roller 13 to rotate relative to each other. Under the action of the discharge roller 13, the pulp in the chamber flows quickly to the discharge port 22 through the inclined chute 20, and is then discharged to other conveying production lines.

[0028] During equipment maintenance, the inspection cover 18 should be opened regularly to inspect, clean and maintain components such as the drive wheel 14 and drive motor 15 in the drive chamber 17, and to clean the residual pulp inside the feed box 3 to ensure smooth equipment operation and extend the service life of the equipment.

[0029] 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 high-efficiency pulp belt conveyor comprising a conveyor body (1) and a conveyor belt (2) arranged in a zigzag, characterized in that: The conveyor belt (2) has a matching guide box (3) at the Z-shaped corner. The guide box (3) has a material distribution trough (4) and a conveying channel (16) inside. The material distribution trough (4) has a material distribution plate (5) installed at the center inside. The material distribution plate (5) divides the inside of the material distribution trough (4) into two chambers. Each chamber has a discharge mechanism and a discharge port (22). The discharge mechanism includes discharge rollers (13) that are rotatably installed in the corresponding chambers to ensure smooth discharge. The outer wall of the guide box (3) is rotatably installed with a fixed platform (7). The fixed platform (7) has a pushing mechanism on one side. The pushing mechanism controls the guide box (3) to swing up and down. The fixed platform (7) has a moving mechanism (6) below it. The moving mechanism (6) works with the pushing mechanism to switch between different conveying channels.

2. A high efficiency pulp belt conveyor as claimed in claim 1, characterized in that: The pushing mechanism includes a flipping plate (8) fixedly installed on the outer wall of the guide box (3). A limit port (10) is opened inside the flipping plate (8). A slider (9) is slidably installed inside the limit port (10). A connecting block (11) is rotatably installed at one end of the slider (9). A telescopic cylinder (12) is connected to one side of the connecting block (11). The telescopic cylinder (12) is fixedly installed on the fixed platform (7).

3. A high efficiency pulp belt conveyor as claimed in claim 1, wherein: The discharge mechanism includes drive wheels (14) that are fixed to one end of the corresponding discharge roller (13). The two drive wheels (14) are meshed with each other, and a drive motor (15) is connected to one side of one of the drive wheels (14).

4. A high efficiency pulp belt conveyor as claimed in claim 3, wherein: The top of the guide box (3) is provided with a drive chamber (17), and the drive wheel (14) and drive motor (15) are both located inside the drive chamber (17). The top of the drive chamber (17) is detachably equipped with a maintenance cover (18).

5. A high efficiency pulp belt conveyor as claimed in claim 4, characterized in that: A vent (19) is provided on the feed box (3) located near the drive chamber (17), and the interior of the vent (19) is inclined.

6. A high efficiency pulp belt conveyor as claimed in claim 1, wherein: Both chambers have inclined grooves (20) at the bottom of their inner walls, through which materials flow smoothly into different discharge ports (22) for discharge.

7. A high efficiency pulp belt conveyor according to any one of claims 1-6, characterized in that: The material distribution trough (4) is provided with a groove (21) near the Z-shaped corner of the conveyor belt (2). The inner wall of the groove (21) matches the corner angle, so that the conveyor belt (2) can extend into the groove (21) to prevent the material from falling.