Pulping and conveying equipment for white board processing
By adopting a conveying structure combining a front-diameter variable diameter screw and a rear-diameter variable diameter screw in the pulping and conveying equipment for whiteboard paper processing, combined with a high-pressure micro-jet nozzle and a concentration sensor, the problem of poor pulp fluidity was solved, and stable pulp conveying and improved production efficiency were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU FUXING PAPER CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-14
AI Technical Summary
In existing pulping and conveying equipment for whiteboard paper processing, the pulp has poor fluidity and is prone to clogging, affecting the efficiency of subsequent processes.
The conveying structure combines a front-diameter variable-diameter spiral and a rear-diameter variable-diameter spiral, along with a high-pressure micro-jet nozzle and a concentration sensor, to adjust the slurry concentration in real time, ensuring slurry flowability and concentration stability.
It improves the fluidity of the slurry, avoids clogging, ensures the smooth operation of subsequent processes, and improves production efficiency and the automation control capabilities of the equipment.
Smart Images

Figure CN224119348U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of papermaking machinery technology, and in particular to a pulping and conveying device for whiteboard paper processing. Background Technology
[0002] With increasing environmental awareness and growing demand for resource recycling, the recycling and reuse of pulpboard has become particularly important. Pulping and conveying equipment for whiteboard paper processing has emerged to efficiently process waste pulpboard, improve resource utilization, and reduce environmental pollution.
[0003] Currently, traditional conveying equipment mostly relies on a single spiral propulsion structure. However, conveying equipment using a single spiral propulsion structure has poor pulp flowability, which can easily affect subsequent processes and seriously reduce the work efficiency of workers. To address this issue, we propose a pulp conveying equipment for whiteboard paper processing. Utility Model Content
[0004] The purpose of this invention is to provide a pulping and conveying device for whiteboard paper processing, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A pulping and conveying device for whiteboard paper processing includes a base plate, a power assembly fixedly connected to the outer surface of the base plate, a support frame fixedly connected to the outer surface of the base plate, a composite calcination chamber fixedly connected to the outer surface of the support frame, a power shaft provided inside the composite calcination chamber, and a conveying assembly fixedly connected to the outer surface of the composite calcination chamber.
[0007] In a further embodiment, the power assembly includes a rotary motor, the outer surface of which is fixedly connected to the outer surface of the base plate, and a drive box is fixedly connected to the outer surface of the support frame.
[0008] In a further embodiment, a differential speed pulverizer disc is fixedly connected to the outer surface of the power shaft, an auxiliary shaft is fixedly embedded in the outer surface of the support frame, the inner ring of the auxiliary shaft is fixedly connected to the outer surface of the power shaft, and one end of the power shaft is fixedly connected to the output end of the rotary motor.
[0009] In a further embodiment, the conveying assembly includes a conveying pipe with a conveying shaft inside. A front reducing screw is fixedly connected to the outer surface of the conveying shaft, and a rear reducing screw is fixedly connected to the outer surface of the conveying shaft. One end of the conveying shaft is fixedly connected to the output end of the drive box. A set of high-pressure micro-jet nozzles is fixedly connected to the inner wall of the end of the conveying pipe away from the composite calcination chamber. A concentration sensor is fixedly connected to the inner wall of the conveying pipe. A connecting thread is provided at the end of the conveying pipe away from the composite calcination chamber.
[0010] In a further embodiment, a cover plate is snapped onto the outer surface of the composite calcination cavity, a force-bearing block is fixedly connected to the outer surface of the cover plate, and a controller is fixedly connected to the outer surface of the composite calcination cavity.
[0011] In a further embodiment, a slag discharge pipe is fixedly connected to the outer surface of the composite calcination chamber, and a pneumatic valve is fixedly connected to the outer surface of the slag discharge pipe.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device utilizes a front and rear variable-diameter spiral on the conveyor shaft, employing coarse conveying at the front and pressurized propulsion at the rear to ensure more uniform slurry flow and prevent clogging. This effectively solves the problems of poor slurry flowability and easy slurry jamming that often occur with conveyor equipment using a single spiral propulsion structure, thus affecting subsequent processing. Simultaneously, a concentration sensor monitors the concentration of the material conveyed by the conveyor components in real time, and a high-pressure micro-flow nozzle sprays water onto the material to adjust the slurry concentration in real time. This effectively ensures the stability of the slurry concentration and improves the equipment's production efficiency. Attached Figure Description
[0014] Figure 1 This is a frontal three-dimensional structural diagram of a pulp conveying device used for whiteboard paper processing.
[0015] Figure 2 This is a side view of a three-dimensional structure of a pulp conveying device used for whiteboard paper processing.
[0016] Figure 3 This is a three-dimensional cross-sectional structural diagram of a pulp conveying device used for whiteboard paper processing.
[0017] Figure 4 This is a side sectional view of the conveying component of a pulp conveying device used in whiteboard paper processing.
[0018] In the diagram: 1. Base plate; 2. Support frame; 3. Power assembly; 301. Rotary motor; 302. Drive box; 4. Slag discharge pipe; 5. Pneumatic valve; 6. Composite pulverizing chamber; 7. Conveying assembly; 701. Feeding pipe; 702. Conveying shaft; 703. High-pressure micro-jet nozzle; 704. Front reducing screw; 705. Rear reducing screw; 706. Connecting thread; 707. Concentration sensor; 8. Controller; 9. Cover plate; 10. Force block; 11. Auxiliary shaft; 12. Power shaft; 13. Differential pulverizing cutter disc. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 based on the specific circumstances.
[0021] 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.
[0022] Please see Figure 1-4In this utility model, a pulping and conveying device for whiteboard paper processing includes a base plate 1. A power assembly 3 is fixedly connected to the outer surface of the base plate 1. A support frame 2 is fixedly connected to the outer surface of the base plate 1. A composite pulping chamber 6 is fixedly connected to the outer surface of the support frame 2. A power shaft 12 is provided inside the composite pulping chamber 6. The power assembly 3 includes a rotary motor 301. The outer surface of the rotary motor 301 is fixedly connected to the outer surface of the base plate 1. A drive box 302 is fixedly connected to the outer surface of the support frame 2. A differential pulping cutter disc 13 is fixedly connected to the outer surface of the power shaft 12. An auxiliary shaft 11 is fixedly embedded in the outer surface of the support frame 2. The inner ring of the auxiliary shaft 11 is connected to... The outer surface of the power shaft 12 is fixedly connected, and one end of the power shaft 12 is fixedly connected to the output end of the rotary motor 301. The power assembly 3 provides power for the operation of the entire equipment. The rotary motor 301 is flange-connected to the base plate 1. At the same time, the drive box 302 is connected to the conveyor shaft 702 through a coupling. The drive box 302 has an integrated overload protection function, which can effectively protect the safety of the entire equipment. The composite calcining chamber 6 has good corrosion resistance and impact resistance, which can effectively improve the efficiency of blade crushing. The differential speed pulverizing cutter disc 13 adopts a multi-stage blade differential speed design, which can effectively crush high-hardness impurities.
[0023] A conveying assembly 7 is fixedly connected to the outer surface of the composite calcination chamber 6. The conveying assembly 7 includes a conveying pipe 701, and a conveying shaft 702 is provided inside the conveying pipe 701. A front reducing screw 704 and a rear reducing screw 705 are fixedly connected to the outer surface of the conveying shaft 702. One end of the conveying shaft 702 is fixedly connected to the output end of the drive box 302. A set of high-pressure micro-jet nozzles 703 are fixedly connected to the inner wall of the end of the conveying pipe 701 away from the composite calcination chamber 6. A concentration sensor 707 is fixedly connected to the inner wall of the conveying pipe 701. A connecting thread 706 is provided at the end of the conveying pipe 701 away from the composite calcination chamber 6. The feed pipe 701 is made of polyurethane inner tube and carbon steel outer shell, which can effectively prevent slurry adhesion. The front reducing screw 704 and rear reducing screw 705 are set up to use the large pitch of the front section for coarse conveying and the small pitch of the rear section for pressurization, which can effectively improve the fluidity of the slurry. At the same time, the high-pressure micro-jet nozzle 703 is set up with an adjustable jet angle, which can effectively regulate the consistency of the slurry. The concentration sensor 707 is set up to monitor the consistency of the slurry in the feed pipe 701 in real time. The connecting thread 706 greatly facilitates the workers to connect the feed pipe 701 to the next process, which can effectively improve the work efficiency of the workers.
[0024] A cover plate 9 is snapped onto the outer surface of the composite calcination chamber 6. A force-bearing block 10 is fixedly connected to the outer surface of the cover plate 9. A controller 8 is fixedly connected to the outer surface of the composite calcination chamber 6. A slag discharge pipe 4 is fixedly connected to the outer surface of the composite calcination chamber 6. A pneumatic valve 5 is fixedly connected to the outer surface of the slag discharge pipe 4. The cover plate 9 effectively prevents materials from splashing everywhere when they are crushed in the composite calcination chamber 6. The force-bearing block 10 provides a good force point for the operator, making it easy for the operator to move the cover plate 9. The pneumatic valve 5, in conjunction with the slag discharge pipe 4, can effectively enable the equipment to automatically discharge slag, avoiding blockage. The controller 8 receives the monitoring signal from the concentration sensor 707 in real time and can adjust the motor speed and water flow, facilitating the operator's overall control of the equipment.
[0025] The working principle of this utility model is as follows:
[0026] When the equipment is in use, the raw materials are first fed into the feed port at the top of the composite pulverizing chamber 6. Then, the drive shaft 12 is driven by the rotary motor 301, which drives the differential pulverizing disc 13 to rotate at high speed for primary pulverization. After that, the pulverized slurry enters the conveying assembly 7 under the action of gravity, and the drive box 302 provides power to the conveying shaft 702. At this time, the front variable diameter screw 704 and the rear variable diameter screw 705 propel the slurry in segments. At the same time, the high-pressure micro-jet nozzle 703 sprays water to adjust the concentration of the slurry, and the slurry consistency is monitored in real time by the concentration sensor 707. The data is fed back to the controller 8. When the slurry reaches the set concentration, it is output to the next process through the connecting thread 706. Finally, the impurities generated during the pulverization process are periodically discharged through the slag discharge pipe 4 and the pneumatic valve 5, realizing the whole process from raw material pulverization to precise conveying.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A pulping and conveying device for whiteboard paper processing, characterized in that: Includes a base plate (1), a power assembly (3) is fixedly connected to the outer surface of the base plate (1), a support frame (2) is fixedly connected to the outer surface of the base plate (1), a composite calcination cavity (6) is fixedly connected to the outer surface of the support frame (2), a power shaft (12) is provided inside the composite calcination cavity (6), and a conveying assembly (7) is fixedly connected to the outer surface of the composite calcination cavity (6).
2. The pulping and conveying equipment for whiteboard paper processing according to claim 1, characterized in that: The power assembly (3) includes a rotary motor (301), the outer surface of which is fixedly connected to the outer surface of the base plate (1), and a drive box (302) is fixedly connected to the outer surface of the support frame (2).
3. The pulping and conveying equipment for whiteboard paper processing according to claim 1, characterized in that: The outer surface of the power shaft (12) is fixedly connected to a differential pulping cutter disc (13), the outer surface of the support frame (2) is fixedly inlaid with an auxiliary shaft (11), the inner ring of the auxiliary shaft (11) is fixedly connected to the outer surface of the power shaft (12), and one end of the power shaft (12) is fixedly connected to the output end of the rotary motor (301).
4. The pulping and conveying equipment for whiteboard paper processing according to claim 1, characterized in that: The conveying assembly (7) includes a conveying pipe (701), inside which is a conveying shaft (702). A front reducing screw (704) is fixedly connected to the outer surface of the conveying shaft (702), and a rear reducing screw (705) is fixedly connected to the outer surface of the conveying shaft (702). One end of the conveying shaft (702) is fixedly connected to the output end of the drive box (302). A set of high-pressure micro-jet nozzles (703) is fixedly connected to the inner wall of the end of the conveying pipe (701) away from the composite calcination chamber (6). A concentration sensor (707) is fixedly connected to the inner wall of the conveying pipe (701). A connecting thread (706) is opened at the end of the conveying pipe (701) away from the composite calcination chamber (6).
5. A pulping and conveying device for whiteboard paper processing according to claim 1, characterized in that: The outer surface of the composite calcination chamber (6) is fitted with a cover plate (9), the outer surface of the cover plate (9) is fixedly connected with a force-bearing block (10), and the outer surface of the composite calcination chamber (6) is fixedly connected with a controller (8).
6. The pulping and conveying equipment for whiteboard paper processing according to claim 1, characterized in that: The outer surface of the composite calcination chamber (6) is fixedly connected to a slag discharge pipe (4), and the outer surface of the slag discharge pipe (4) is fixedly connected to a pneumatic valve (5).