Special material dispersing device for pulper

By designing a bulk material device in the pulper and utilizing an inverted V-shaped bulk material beam and shock-absorbing components, the equipment vibration problem caused by the input of bale-shaped raw materials was solved, and effective dispersion of the raw materials and improvement of the crushing efficiency were achieved.

CN223481563UActive Publication Date: 2025-10-28SHANDONG JIEFENG MACHINERY MFG
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Patent Information

Application Number
CN202423166393.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-10-28
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In existing pulpers, raw materials are fed in bales, which causes severe vibration of the equipment, shortens the life of the equipment's transmission components, and reduces the pulping efficiency.

Method used

A special bulk material device for a pulper is designed, including a bulk material beam, a connecting frame and a shock-absorbing assembly. The bulk material beam is in an inverted V shape, and shock-absorbing assemblies are provided on both sides of the connecting frame. The shock-absorbing assemblies are connected by mounting assemblies to ensure that the shock-absorbing assemblies are at an angle of 100-120°, and the shock-absorbing effect is achieved in conjunction with elastic parts.

Benefits of technology

Effectively disperse raw materials, reduce equipment vibration, improve crushing efficiency, and extend the life of equipment transmission components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special material dispersing device for a pulper, which comprises a material dispersing cross beam, connecting frames and damping components, the upper end of the material dispersing cross beam is in an inverted V shape, the material dispersing cross beam is positioned below a conveyor head and extends into a groove body of the pulper, two ends of the material dispersing cross beam are respectively connected with the connecting frames, and the damping components are respectively arranged on two sides of the connecting frames. The damping assemblies are installed on the installation assemblies and connected with the connecting frames through the installation assemblies, and a certain included angle is formed between the two damping assemblies located on the same connecting frame. According to the utility model, the bulk material cross beam is arranged, and the upper end of the bulk material cross beam is designed to be inverted V-shaped, so that raw materials can be dispersed, the resistance is reduced, and the crushing efficiency is improved; the damping assemblies are arranged on the two sides of the connecting frame, the certain included angle is formed between the two damping assemblies, the stability of the connecting frame can be effectively kept, meanwhile, a better damping effect is achieved, and therefore equipment impact vibration caused by falling of raw materials is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of paper pulping, specifically a special material dispersing device for pulpers. Background Technology

[0002] Pulper is an important piece of equipment in the papermaking industry, used to break down various fibrous materials such as waste paper and pulp board. Raw materials are fed into the pulper via a conveyor. Before entering the pulper, the raw materials are often in bundled form. Due to the weight of the raw materials, directly feeding them into the pulper will cause significant impact and vibration, thus affecting the service life of the transmission components. Furthermore, feeding bundled raw materials directly into the pulper is not conducive to the dispersion and breaking down of the raw materials, resulting in reduced pulping efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a special material dispersing device for pulpers to solve the problems existing in the prior art.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] The special material dispersing device for pulpers includes a material dispersing beam, a connecting frame, and shock-absorbing components. The upper end of the material dispersing beam is inverted V-shaped. The material dispersing beam is located below the conveyor head and extends into the pulper trough. Both ends of the material dispersing beam are connected to the connecting frame. Shock-absorbing components are provided on both sides of the connecting frame. The shock-absorbing components are installed on the mounting components and connected to the connecting frame through the mounting components. The two shock-absorbing components located on the same connecting frame are at a certain angle.

[0006] Preferably, the bottom end of the bulk material crossbeam protrudes into the pulverizer tank at a position higher than the pulverizer's operating liquid level.

[0007] Preferably, the connecting frame is L-shaped.

[0008] Preferably, the vertical end of the L-shaped connecting frame extends into the trough of the slurry mixer and connects with the bulk material crossbeam, while the horizontal end of the connecting frame extends out of the trough of the slurry mixer.

[0009] Preferably, the two shock-absorbing components located on the same connecting frame are at an angle of 100-120°.

[0010] Preferably, the shock-absorbing assembly includes an upper pad, a lower pad, and an elastic element, with the elastic element installed between the upper pad and the lower pad.

[0011] Preferably, the mounting assembly includes an upper connecting seat and a lower support seat, the opposing surfaces of the upper connecting seat and the lower support seat are both inclined planes and parallel to each other, and the shock absorption assembly is installed between the upper connecting seat and the lower support seat.

[0012] Preferably, the upper connecting seat is mounted on the connecting frame.

[0013] Preferably, the two corresponding lower support seats are mounted on the same base plate.

[0014] The advantages of this utility model are:

[0015] 1. This utility model has the advantages of simple structure, easy installation and operation, and is suitable for crushing raw materials. It can be widely used in related industrial fields.

[0016] 2. This utility model is equipped with a bulk material crossbeam, and the upper end of the bulk material crossbeam is designed in an inverted V shape, which is conducive to dispersing raw materials and reducing resistance, thereby improving crushing efficiency.

[0017] 3. This utility model provides shock-absorbing components on both sides of the connecting frame, and the two shock-absorbing components are at a certain angle, which can effectively maintain the stability of the connecting frame and achieve a better shock absorption effect, thereby avoiding equipment impact vibration caused by the falling raw materials. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a structural schematic diagram of the bulk material crossbeam;

[0021] Figure 3 This is a schematic diagram of the connection structure between the connecting frame and the upper connecting seat;

[0022] Figure 4 This is a structural diagram illustrating the process of installing and removing components.

[0023] Figure 5 This is a structural schematic diagram of the shock absorption assembly;

[0024] Figure 6 yes Figure 5 The main view;

[0025] Figure 7 This is a schematic diagram of the structure of this utility model in use;

[0026] Figure 8 yes Figure 7 The main view.

[0027] Reference numerals in the attached drawings: 1. Bulk material crossbeam; 2. Connecting frame; 3. Shock absorption assembly; 301. Upper shim; 302. Lower shim; 303. Elastic element; 4. Mounting assembly; 401. Upper connecting seat; 402. Lower support seat; 403. Base plate. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] like Figure 1-8 As shown, the special bulk material device for a pulper includes a bulk material beam 1, a connecting frame 2, a shock-absorbing component 3, and a mounting component 4. The upper end of the bulk material beam 1 is inverted V-shaped. The bulk material beam 1 is located below the conveyor head and extends into the pulper trough. Both ends of the bulk material beam 1 are connected to the connecting frame 2. Shock-absorbing components 3 are provided on both sides of the connecting frame 2. The shock-absorbing components 3 are installed on the mounting component 4 and connected to the connecting frame 2 through the mounting component 4. The two shock-absorbing components 3 on the same connecting frame 2 form an angle of 100-120°. Since the shock absorption effect is not good if the angle between the two shock-absorbing components 3 on the same connecting frame 2 is too large, and the force is not good if the angle is too small, the angle between the two shock-absorbing components 3 on the same connecting frame 2 is set to 100-120° to ensure the best shock absorption effect.

[0030] To ensure the normal operation of the pulper, the bottom of the bulk material beam 1 should be inserted into the pulper tank at a depth higher than the pulper's operating liquid level.

[0031] This special material dispersing device for pulpers is installed on the working platform of the pulper via a fixed base, and one side of the conveyor bracket is also installed on the working platform of the pulper.

[0032] The connecting frame 2 is L-shaped. The vertical end of the L-shaped connecting frame 2 extends into the pulverizer tank and connects to the bulk material crossbeam 1, while the horizontal end of the connecting frame 2 extends out of the pulverizer tank. The L-shaped design of the connecting frame 2 ensures that while the bulk material crossbeam 1 is installed inside the pulverizer tank, the installation position of the shock-absorbing component 3 does not affect the input of raw materials into the pulverizer tank.

[0033] The shock absorption assembly 3 includes an upper pad 301, a lower pad 302, and an elastic element 303, with the elastic element 303 installed between the upper pad 301 and the lower pad 302.

[0034] The mounting assembly 4 includes an upper connecting seat 401 and a lower support seat 402. The opposing surfaces of the upper connecting seat 401 and the lower support seat 402 are both inclined and parallel. The shock-absorbing assembly 3 is installed between the upper connecting seat 401 and the lower support seat 402. The fact that the opposing surfaces of the upper connecting seat 401 and the lower support seat 402 are both inclined and parallel allows the shock-absorbing assembly 3 to be installed at an angle, thereby ensuring that the two shock-absorbing assemblies 3 located on the same connecting frame 2 form an angle of 100-120°. This more effectively maintains the stability of the connecting frame 2 and achieves a better shock absorption effect.

[0035] The upper connecting seat 401 is mounted on the connecting frame 2.

[0036] The two corresponding lower support seats 402 are installed on the same base plate 403.

[0037] During use, the raw material first passes through the buffer of the material dispersing device, and the material dispersing beam 1 effectively disperses the raw material. Then, it is effectively crushed by the action of the pulper rotor, thereby improving the crushing efficiency. While the raw material passes through the material dispersing device, the shock absorption component 3 can effectively maintain the stability and shock absorption effect of the connecting frame 2, avoiding equipment vibration caused by the falling raw material.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A special material dispersing device for a pulper, characterized in that: It includes a bulk material crossbeam (1), a connecting frame (2), a shock-absorbing component (3), and an installation component (4). The upper end of the bulk material crossbeam (1) is inverted V-shaped. The bulk material crossbeam (1) is located below the conveyor head and extends into the trough of the pulverizer. Both ends of the bulk material crossbeam (1) are connected to the connecting frame (2). The connecting frame (2) is provided with shock-absorbing components (3) on both sides. The shock-absorbing components (3) are installed on the installation component (4) and connected to the connecting frame (2) through the installation component (4). The two shock-absorbing components (3) located on the same connecting frame (2) are at a certain angle.

2. The special bulk material handling device for a pulper according to claim 1, characterized in that: The bottom of the bulk material beam (1) should be positioned inside the pulverizer tank at a position higher than the operating liquid level of the pulverizer.

3. The special bulk material handling device for a pulper according to claim 1, characterized in that: The connecting frame (2) is L-shaped.

4. The special bulk material handling device for a pulper according to claim 3, characterized in that: The vertical end of the L-shaped connecting frame (2) extends into the trough of the pulverizer and connects with the bulk material beam (1), while the horizontal end of the connecting frame (2) extends out of the trough of the pulverizer.

5. The special bulk material handling device for a pulper according to claim 1, characterized in that: The shock absorption assembly (3) includes an upper gasket (301), a lower gasket (302), and an elastic element (303), with the elastic element (303) installed between the upper gasket (301) and the lower gasket (302).

6. The special bulk material handling device for a pulper according to claim 1, characterized in that: The mounting assembly (4) includes an upper connecting seat (401) and a lower support seat (402). The opposing surfaces of the upper connecting seat (401) and the lower support seat (402) are both inclined planes and parallel to each other. The shock-absorbing assembly (3) is installed between the upper connecting seat (401) and the lower support seat (402).

7. The special bulk material device for a pulper according to claim 6, characterized in that: The upper connecting seat (401) is mounted on the connecting frame (2).

8. The special bulk material handling device for a pulper according to claim 6, characterized in that: The two corresponding lower support seats (402) are installed on the same base plate (403).