Stirring treatment mechanism for waste paper recycling and reusing

Through the combined design of a screw stirrer and multiple crushers, the problem of low slurry efficiency of the existing pulping mechanism is solved, and three-dimensional efficient crushing and mixing of waste paper is achieved, which significantly shortens the pulping time.

CN223134854UActive Publication Date: 2025-07-22SHANDONG PANGTUAN PAPER PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422507968.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-07-22
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The existing pulping machines have shortcomings in pulping efficiency, the number of stirrers is limited and the speed is slow, resulting in low crushing efficiency of waste paper, uneven fiber dispersion and mixing, and prolonging the pulping time.

Method used

The combination design of screw stirrer and multiple crushers is adopted. The transverse rotation of screw stirrer promotes the axial advancement and initial crushing of waste paper, and the multiple crushers rotate the refined fibers longitudinally to achieve efficient crushing and mixing in three-dimensional space.

Benefits of technology

It significantly shortens the pulping time, improves the efficiency of the transformation of waste paper to pulp, and achieves all-round efficient crushing and mixing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223134854U_ABST
    Figure CN223134854U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of pulpers, and discloses a waste paper recycling and reusing stirring treatment mechanism. According to the waste paper recycling and stirring treatment mechanism, the waste paper recycling and stirring treatment mechanism comprises a rack, a stirring bin, a screw type stirrer, a first driving assembly, a plurality of mashing devices and a second driving assembly, by introducing the combined design of the screw type stirrer and the mashing devices, the action points of stirring and crushing are increased, and the stirring effect is improved; and all-around and efficient crushing and mixing of the waste paper in a three-dimensional space are realized. The transverse rotation of the screw stirrer promotes the axial propulsion and preliminary crushing of the waste paper, and the longitudinal rotation of the plurality of mashers further refines the fibers of the waste paper, accelerates the conversion process from the waste paper to the paper pulp, and obviously shortens the pulping time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of pulpers, for example, it relates to a stirring and processing mechanism for waste paper recycling and reuse. Background Art

[0002] The descriptions in this section only provide background information related to the present disclosure and do not constitute prior art.

[0003] As an important part of the circular economy, waste paper recycling is of great significance for resource conservation and environmental protection. In the process of waste paper recycling and treatment, the pulper plays a key role in converting waste paper into pulp. However, the existing pulper technology has significant deficiencies in pulping efficiency, which are specifically manifested in the following aspects: Traditional pulpers usually have a limited number of agitators and relatively slow stirring speeds. This design results in low crushing efficiency of waste paper during the pulping process, uneven dispersion and mixing of waste paper fibers, and thus prolongs the time required for pulping. Summary of the Invention

[0004] This application provides a stirring and processing mechanism for waste paper recycling and reuse. By introducing a combined design of a screw agitator and multiple shredders, not only the action points of stirring and crushing are increased, but also all-round and efficient crushing and mixing of waste paper in three-dimensional space are achieved. The lateral rotation of the screw agitator promotes the axial advancement and preliminary crushing of waste paper, while the longitudinal rotation of multiple shredders further refines the waste paper fibers and accelerates the transformation process of waste paper into pulp, significantly shortening the pulping time.

[0005] A stirring and processing mechanism for waste paper recycling and reuse includes: a frame, a stirring chamber, a screw agitator, a first driving component, multiple shredders, and a second driving component;

[0006] The frame is used to carry components;

[0007] The stirring chamber is horizontally arranged on the frame;

[0008] The screw agitator is horizontally rotatably arranged in the stirring chamber;

[0009] The first driving component is arranged on the frame and is in transmission connection with the screw agitator;

[0010] Multiple shredders are longitudinally rotatably arranged in the stirring chamber;

[0011] The second driving component is arranged on the upper part of the stirring chamber and is in transmission connection with the shredders.

[0012] In some embodiments, there are two screw agitators, which are arranged side by side, and the shredders are arranged between the two screw agitators.

[0013] In some embodiments, the stirring bin includes: a feed inlet, a water inlet, and a discharge outlet;

[0014] The feed inlet is arranged on the upper side of one end of the stirring bin;

[0015] The water inlet is arranged on the bin wall of the stirring bin near the feed inlet;

[0016] The discharge outlet is arranged on the bin wall at the other end of the stirring bin in the direction away from the feed inlet.

[0017] In some embodiments, the first driving assembly includes: a first driving motor, a coupling, and a reducer;

[0018] The first driving motor is arranged on the frame and is used to provide power;

[0019] The coupling is arranged on the frame and is in transmission connection with the first driving motor;

[0020] The reducer is arranged on the frame, one end is in transmission connection with the coupling, and the other end is in transmission connection with the screw-type stirrer.

[0021] In some embodiments, the shredder includes: a stirring shaft, a ring, and a cutting edge belt;

[0022] One end of the stirring shaft is connected to the second driving assembly, and the other end penetrates into the stirring bin;

[0023] The ring is arranged on the lower side of the screw-type stirrer, the stirring shaft is arranged at the center of the ring, and the inner side of the ring is connected to the stirring shaft through a connecting bar;

[0024] One end of the cutting edge belt is connected to the ring, the other end spirals upward and coils towards the steering wheel of the stirring shaft, and the end is connected to the stirring shaft.

[0025] In some embodiments, the stirring bin includes: a bin body, a cover plate, and a hopper;

[0026] The bin body has a trough for accommodating materials, and the upper part is open;

[0027] The cover plate is arranged on the opening of the bin body and is hermetically connected to the bin body;

[0028] The hopper is arranged on the feed inlet.

[0029] In some embodiments, the second driving assembly includes: a second driving motor;

[0030] The second driving motor is arranged on the cover plate, the number corresponds to the shredder one by one and is connected to the shredder in a direct connection manner.

[0031] The waste paper recycling and reusing stirring and processing mechanism provided by the present application can achieve the following technical effects:

[0032] By introducing the combined design of a screw agitator and multiple shredders, not only the action points of stirring and crushing are increased, but also the all-round and efficient crushing and mixing of waste paper in three-dimensional space are realized. The lateral rotation of the screw agitator promotes the axial advancement and preliminary crushing of waste paper, while the longitudinal rotation of multiple shredders further refines the waste paper fibers and accelerates the transformation process of waste paper into pulp, significantly shortening the pulping time.

[0033] The above general description and the following description are only exemplary and explanatory, and are not used to limit this application. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] One or more embodiments are exemplarily illustrated by corresponding drawings. These exemplary illustrations and the drawings do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements. The drawings do not constitute a scale limitation, and among them:

[0035] Figure 1 is a schematic three-dimensional structure diagram of a stirring treatment mechanism for waste paper recycling and reuse provided by an embodiment of the present disclosure;

[0036] Figure 2 is a schematic front view structure diagram of a stirring treatment mechanism for waste paper recycling and reuse provided by an embodiment of the present disclosure;

[0037] Figure 3 is a schematic top view structure diagram of a stirring treatment mechanism for waste paper recycling and reuse provided by an embodiment of the present disclosure;

[0038] Figure 4 is the Figure 3 A cross-sectional structure diagram in the A direction in the drawing;

[0039] Reference numerals:

[0040] 1, hopper; 2, feed inlet; 3, second drive motor; 4, cover plate; 5, stirring chamber; 6, reducer; 7, coupling; 8, first drive motor; 9, frame; 10, screw agitator; 11, water inlet; 12, discharge outlet; 13, stirring shaft; 14, cutting edge band; 15, ring; 16, shredder. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0041] In order to be able to understand the features and technical content of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure will be described in detail below with reference to the drawings. The attached drawings are only for reference and illustration purposes, and are not used to limit the embodiments of the present disclosure. In the following technical description, for the sake of explanation, multiple details are provided to provide a full understanding of the disclosed embodiments. However, one or more embodiments can still be implemented without these details. In other cases, well-known structures and devices can be shown in a simplified manner to simplify the drawings.

[0042] In the description and claims of the embodiments of the present disclosure and the above-mentioned drawings, terms such as "first" and "second" are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so as to implement the embodiments of the present disclosure described herein. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion.

[0043] In the embodiments of the present disclosure, the orientation or positional relationship indicated by terms such as "upper", "lower", "inner", "middle", "outer", "front", and "rear" is based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the embodiments of the present disclosure and their implementations, and are not used to limit that the indicated devices, elements, or components must have a specific orientation, or be constructed and operated in a specific orientation. And, in addition to being able to represent the orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0044] In addition, the terms "arranged", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there is internal communication between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0045] Unless otherwise specified, the term "plurality" means two or more.

[0046] It should be noted that, without conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0047] Combined with Figures 1-4 As shown, the embodiments of the present disclosure provide a stirring treatment mechanism for waste paper recycling, including: a frame 9, a stirring bin 5, a screw stirrer 10, a first driving assembly, a plurality of shredders 16, and a second driving assembly;

[0048] The frame 9 is used to carry components; the frame 9 is made by welding steel profiles or bolt connection according to needs.

[0049] The stirring bin 5 is horizontally arranged on the frame 9; the horizontal structure is convenient for waste paper feeding and pulp discharging.

[0050] The screw agitator 10 is horizontally rotatably arranged in the agitation bin 5; during the agitation process of waste paper, it can not only be subjected to the shearing force provided by the screw agitator 10, but also smoothly move axially to avoid blockage.

[0051] The first drive assembly is arranged on the frame 9 and is in transmission connection with the screw agitator 10; by adjusting the rotation speed of the motor, the agitation intensity of the screw agitator 10 can be controlled.

[0052] A plurality of shredders 16 are longitudinally rotatably arranged in the agitation bin 5; the rotation speed is adjusted according to the type of waste paper and the pulping requirements.

[0053] The second drive assembly is arranged at the upper part of the agitation bin 5 and is in transmission connection with the shredder 16.

[0054] By adopting the waste paper recycling and reusing agitation treatment mechanism provided by the embodiments of the present disclosure, by adjusting the output power and rotation speed of the first drive assembly and the second drive assembly, the agitation and crushing intensities can be flexibly controlled, so as to realize the efficient treatment of different types of waste paper. Through the combined design of introducing the screw agitator 10 and a plurality of shredders 16, not only the acting points of agitation and crushing are increased, but also the all-round and efficient crushing and mixing of waste paper in three-dimensional space are realized. The horizontal rotation of the screw agitator 10 promotes the axial advancement and preliminary crushing of waste paper, while the longitudinal rotation of a plurality of shredders 16 further refines the waste paper fibers and accelerates the transformation process of waste paper into pulp, significantly shortening the pulping time.

[0055] In some embodiments, there are two screw agitators 10, which are arranged side by side, and the shredder 16 is arranged between the two screw agitators 10.

[0056] In some embodiments, the agitation bin 5 includes: a feed inlet 2, a water inlet 11, and a discharge outlet 12;

[0057] The feed inlet 2 is arranged on the upper side at one end of the agitation bin 5;

[0058] The water inlet 11 is arranged on the bin wall of the agitation bin 5 near the feed inlet 2; in some embodiments, the water inlet 11 is arranged on the lower bin wall of the agitation bin 5 and corresponds to the feed inlet 2.

[0059] The discharge outlet 12 is arranged on the bin wall at the other end of the agitation bin 5 in the direction away from the feed inlet 2. In some embodiments, the discharge outlet 12 is arranged on the lower bin wall of the agitation bin 5 to facilitate the emptying of pulp.

[0060] In some embodiments, the first drive assembly includes: a first drive motor 8, a coupling 7, and a speed reducer 6;

[0061] The first drive motor 8 is arranged on the frame 9 and is used to provide power;

[0062] The coupling 7 is arranged on the frame 9 and is in transmission connection with the first driving motor 8, transmitting the power of the motor to the reducer 6.

[0063] The reducer 6 is arranged on the frame 9, with one end in transmission connection with the coupling 7 and the other end in transmission connection with the screw agitator 10. Through speed reduction and torque amplification, the stable rotation of the screw agitator 10 is achieved. In some embodiments, there are two screw agitators 10, and the reducer 6 has two output ends to drive the two screw agitators 10 to rotate simultaneously.

[0064] In some embodiments, the shredder 16 includes: a stirring shaft 13, a ring 15, and a cutting edge belt 14;

[0065] The stirring shaft 13 has one end connected to the second driving assembly and the other end penetrating into the stirring chamber 5;

[0066] The ring 15 is arranged below the side of the screw agitator 10, and the stirring shaft 13 is arranged at the center of the ring 15. The inner side of the ring 15 is connected to the stirring shaft 13 through a connecting bar;

[0067] There are two cutting edge belts 14, which are symmetrically arranged relative to the stirring shaft 13. One end of the cutting edge belt 14 is connected to the ring 15, and the other end spirals upward and winds towards the stirring shaft 13, with the top end connected to the stirring shaft 13. The cutting edge belt 14 can generate strong shear force and impact force during rotation, effectively crushing waste paper fibers. The belt surface facing forward when the cutting edge belt 14 rotates is the cutting edge part, similar to a knife edge, with the characteristic of sharpness, and can quickly cut plant fibers.

[0068] In some embodiments, the stirring chamber 5 includes: a chamber body, a cover plate 4, and a hopper 1;

[0069] The chamber body has a trough for accommodating materials, and the upper part is open; it is convenient for adding waste paper.

[0070] The cover plate 4 is arranged on the opening of the chamber body and is hermetically connected to the chamber body; In some embodiments, there are two cover plates 4, which can cover about 2 / 3 of the opening, and the remaining 1 / 3 of the opening is used as the feeding port 2. The cover plate 4 can prevent material splashing and leakage. The cover plate 4 is provided with mounting holes corresponding to the shredder 16, facilitating the installation and connection of the second driving motor 3.

[0071] The hopper 1 is arranged on the feeding port 2. It is used to guide and concentrate waste paper into the stirring chamber 5, improving the accuracy and efficiency of waste paper feeding.

[0072] In some embodiments, the second driving assembly includes: a second driving motor 3;

[0073] The second drive motor 3 is arranged on the cover plate 4, and the number thereof corresponds one-to-one with the shredder 16 and is connected to the shredder 16 in a direct connection manner. The direct connection of the motor simplifies the transmission structure. With a high rotational speed of the motor, the shredder 16 is driven to rotate at a high speed, enabling rapid pulping.

[0074] The above description and the drawings fully illustrate the embodiments of the present disclosure so that those skilled in the art can practice them. Other embodiments may include structural and other changes. The embodiments only represent possible variations. Unless explicitly required, the individual components and functions are optional, and the order of operations may vary. Parts and features of some embodiments may be included in or replace parts and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The scope of the present disclosure is only limited by the appended claims.

Claims

1. A stirring treatment mechanism for waste paper recycling and reuse, characterized in that, Comprising: A frame for carrying components; A mixing bin, horizontally arranged on the frame; A screw-type agitator, horizontally rotatably arranged in the mixing bin; A first drive assembly, arranged on the frame and drivingly connected to the screw-type agitator; Multiple shredders, longitudinally rotatably arranged in the mixing bin; A second drive assembly, arranged on the upper part of the mixing bin and drivingly connected to the shredders.

2. The waste paper recycling and reuse stirring and processing mechanism according to claim 1, wherein, There are two screw-type agitators, arranged side by side, and the shredders are arranged between the two screw-type agitators.

3. The waste paper recycling and reuse stirring and processing mechanism according to claim 1, characterized in that, The mixing bin includes: A feed inlet, arranged on the upper side of one end of the mixing bin; A water inlet, arranged on the bin wall of the mixing bin near the feed inlet; A discharge outlet, arranged on the bin wall of the other end of the mixing bin in the direction away from the feed inlet.

4. The waste paper recycling and reuse stirring and processing mechanism according to claim 2, characterized in that, The first drive assembly includes: A first drive motor, arranged on the frame for providing power; A coupling, arranged on the frame and drivingly connected to the first drive motor; A speed reducer, arranged on the frame, with one end drivingly connected to the coupling and the other end drivingly connected to the screw-type agitator.

5. The waste paper recycling and reusing stirring and processing mechanism according to claim 1, wherein The shredder includes: A mixing shaft, with one end connected to the second drive assembly and the other end penetrating into the mixing bin; A ring, arranged below the side of the screw-type agitator, the mixing shaft is arranged at the center of the ring, and the inner side of the ring is connected to the mixing shaft through a connecting bar; A cutting edge belt, with one end connected to the ring, the other end spirally upward and coiling towards the mixing shaft steering wheel, and the end is connected to the mixing shaft.

6. The waste paper recycling and reuse stirring and processing mechanism according to claim 3, characterized in that, The mixing bin includes: A bin body, having a trough for accommodating materials, with an opening at the upper part; A cover plate, arranged on the opening of the bin body and hermetically connected to the bin body; A hopper, arranged on the feed inlet.

7. The waste paper recycling and reuse stirring and processing mechanism according to claim 6, characterized in that, The second drive assembly includes: A second drive motor, arranged on the cover plate, the number corresponding one-to-one to the shredders and connected to the shredders in a direct connection manner.