Scraper conveyor capable of adjusting length and angle of scraper

By introducing deformation rubber and drive rod system into the scraper conveyor, the adjustment of scraper length and angle is achieved, and the adaptability of scraper conveyor in different scenarios and material characteristics is solved, and the stability and flexibility of material conveying are improved.

CN223162578UActive Publication Date: 2025-07-29YULINYUSHENMEITANYUSHUWAN COAL MINE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421861967.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-07-29
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The scraper length and angle of existing scraper conveyors are fixed, and they cannot flexibly adapt to different conveying scenarios and material characteristics, resulting in unstable transportation when the width changes channel or material is adjusted, and the inclination of the body cannot be adjusted, limiting its flexibility and adaptability.

Method used

A scraper conveyor that can adjust the length and angle of the scraper is designed. By setting deformation rubber and deformation driving rods on both sides of the scraper, the scraper deformation and concentrate materials when the channel becomes narrow, and the inclination of the conveyor table is adjusted through the threaded rod and rocker system to achieve flexible adjustment of the scraper length and angle.

Benefits of technology

It improves the concentration and stability of material transportation, enhances the flexibility and adaptability of the conveyor, and can adapt to a wider range of conveying needs and environmental conditions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223162578U_ABST
    Figure CN223162578U_ABST
Patent Text Reader

Abstract

The scraper conveyor capable of adjusting the length and the angle of the scraper comprises a base, extending bases are welded to the outer walls of the two sides of the base, moving wheels are rotationally arranged at the bottoms of the extending bases, sliding rails which are symmetrically distributed are fixedly connected to the top of the base, sliding blocks are arranged on the sliding rails in a sliding mode, and the sliding blocks are connected with the moving wheels in a sliding mode. And first connecting rods which are symmetrically distributed are rotationally arranged on the outer wall of the sliding block, and the tops of the first connecting rods are rotationally connected with connecting bases. The scraper conveyor solves the problem that in the prior art, the length and the angle of a scraper are usually fixed, so that the scraper conveyor cannot flexibly adapt to different conveying scenes and material characteristics. A traditional scraper conveyor is often out of effort when processing channels with variable widths, materials with different properties or occasions where the stacking state of the materials needs to be adjusted. And in addition, the inclination degree of a machine body is fixed and cannot be adjusted according to actual requirements, so that the problem that the flexibility and the adaptability of the conveyor are limited is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model mainly relates to the technical field of scraper conveyors, and specifically relates to a scraper conveyor with adjustable scraper length and angle. Background Technique

[0002] In the existing scraper conveyor technology, the scraper is usually of a fixed length and angle, and cannot flexibly adapt to different conveying scenarios and material characteristics. Traditional scraper conveyors often appear inadequate when dealing with channels with varying widths, materials of different properties, or occasions where the material stacking state needs to be adjusted. In addition, the inclination of the machine body is often fixed and cannot be adjusted according to actual needs, which limits the flexibility and adaptability of the conveyor. Content of the Utility Model

[0003] The technical solution of the utility model aims at the technical problem that the existing technical solution is too single, and provides a solution significantly different from the existing technology. It mainly provides a scraper conveyor with adjustable scraper length and angle to solve the technical problems raised in the above background technique.

[0004] The technical solution adopted by the utility model to solve the above technical problems is as follows: A scraper conveyor with adjustable scraper length and angle, including a base. Both outer walls of the base are welded with extension seats. A moving wheel is rotatably arranged at the bottom of the extension seat. Symmetrically distributed slide rails are fixedly connected to the top of the base. Sliders are slidably arranged on the slide rails. Symmetrically distributed first connecting rods are rotatably arranged on the outer walls of the sliders. The top of the first connecting rod is rotatably connected to a connecting seat. A conveying table is welded to the top of the connecting seat. An irregular conveying groove is arranged inside the conveying table. A scraper is transmitted inside the irregular conveying groove.

[0005] Preferably, a second connecting rod is rotatably arranged between the opposite surfaces of the two extension seats, and one end of the second connecting rod is connected to the inner wall of the first connecting rod.

[0006] Preferably, a threaded rod is rotatably arranged on the slide rail. A rocker is rotatably arranged on the outer wall of the slide rail. The rocker is connected to one end of the threaded rod. An extension block is fixedly connected to the top of the slider, and the extension block is sleeved on the threaded rod.

[0007] Preferably, both ends of the scraper are specifically composed of deformable rubber. A cavity is arranged inside the deformable rubber. A first connecting piece is fixedly connected to the top inner wall of the cavity. A second connecting piece is fixedly connected to the left inner wall of the cavity. A deformable driving rod is rotatably arranged on the second connecting piece.

[0008] Preferably, the end of the deformable driving rod is a driving roller, and its outer wall abuts against the inner wall of the deformable rubber.

[0009] Preferably, an adapter block is fixedly connected to the outer wall of the deformation driving rod, and a spring is arranged between the adapter block and the first connecting member.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: both sides of the scraper can be deformed. When the scraper enters a channel that becomes narrower from wider, the inner wall of the channel touches both sides of the scraper, causing it to deform, thereby piling up the material towards the middle of the scraper. This design solves the problem that the length of a fixed scraper cannot adapt to a channel with a changing width, and improves the concentration and stability of material transportation; an adjustable channel inclination is provided at the bottom of the conveying platform, and users can adjust the inclination according to actual needs to cope with different conveying scenarios. This design increases the flexibility and adaptability of the conveyor, enabling it to handle a wider range of conveying requirements and environmental conditions.

[0011] Hereinafter, the present utility model will be explained and described in detail with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a three-dimensional schematic diagram of the overall structure of the present utility model;

[0013] Figure 2 is a schematic diagram of the base structure of the present utility model;

[0014] Figure 3 is Figure 2 an enlarged view of part A in

[0015] Figure 4 is a schematic diagram of the internal structure of the scraper of the present utility model.

[0016] BRIEF DESCRIPTION OF THE DRAWINGS: 1 - base, 2 - conveying platform, 201 - special-shaped conveying groove, 3 - scraper, 301 - first connecting member, 302 - second connecting member, 4 - extension seat, 5 - moving wheel, 6 - slide rail, 7 - rocker, 8 - threaded rod, 9 - slider, 10 - first connecting rod, 11 - connecting seat, 12 - second connecting rod, 13 - deformation driving rod, 1301 - adapter block, 14 - spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant accompanying drawings. Several embodiments of the present utility model are given in the drawings, but the present utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0018] It should be noted that when an element is referred to as "fixedly provided on" another element, it can be directly on the other element or there can be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are only for the purpose of illustration.

[0019] Unless otherwise defined, all technical and scientific terms used in this article have the same meaning as commonly understood by those skilled in the technical field to which this utility model belongs. The terms used in the description of the present utility model in this article are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used in this article includes any and all combinations of one or more of the related listed items.

[0020] Please refer to Figures 1-4 , a scraper conveyor capable of adjusting the length and angle of a scraper, including a base 1. Extension seats 4 are welded to the outer walls on both sides of the base 1. Moving wheels 5 are rotatably provided at the bottoms of the extension seats 4. Symmetrically distributed slide rails 6 are fixedly connected to the top of the base 1. Sliders 9 are slidably provided on the slide rails 6. Symmetrically distributed first connecting rods 10 are rotatably provided on the outer walls of the sliders 9. The tops of the first connecting rods 10 are rotatably connected to a connecting seat 11. A conveying platform 2 is welded to the top of the connecting seat 11. A special-shaped conveying groove 201 is provided inside the conveying platform 2. A scraper 3 is transmissionally provided in the special-shaped conveying groove 201.

[0021] Please refer to Figure 2 and Figure 3 , a second connecting rod 12 is rotatably provided between the opposite surfaces of the two extension seats 4. One end of the second connecting rod 12 is connected to the inner wall of the first connecting rod 10.

[0022] Please refer to Figure 1 , Figure 2 and Figure 3 , a threaded rod 8 is rotatably provided on the slide rail 6. A rocker 7 is rotatably provided on the outer wall of the slide rail 6. The rocker 7 is connected to one end of the threaded rod 8. An extension block is fixedly connected to the top of the slider 9. The extension block is sleeved on the threaded rod 8. The rocker 7 can drive the threaded rod 8 to rotate, so that the slider 9 reciprocally slides on the threaded rod 8 according to the rotation direction of the rocker 7, thereby driving the first connecting rod 10 and the second connecting rod 12 to undergo bending deformation, and further adjusting the overall inclination of the conveying platform 2.

[0023] Please refer to Figure 4 , both ends of the scraper 3 are specifically composed of deformable rubber. A cavity is provided inside the deformable rubber. A first connecting member 301 is fixedly connected to the inner wall of the top of the cavity. A second connecting member 302 is fixedly connected to the inner wall on the left side of the cavity. A deformable driving rod 13 is rotatably provided on the second connecting member 302.

[0024] The end of the deformation driving rod 13 is a driving roller, and its outer wall abuts against the inner wall of the deformable rubber.

[0025] A connecting block 1301 is fixedly connected to the outer wall of the deformation driving rod 13. A spring 14 is arranged between the connecting block 1301 and the first connecting piece 301. When the driving roller at the end of the deformation driving rod 13 contacts the narrowed inner wall of the special-shaped conveying groove 201, the driving roller is pressed inward, driving the deformation driving rod 13 to move inward. After passing through the narrowed channel, the deformation driving rod 13 is reset to its original state by the rebound of the spring 14.

[0026] The specific operation process of this utility model is as follows: Start the conveying table 2 to make it in a normal working state. Load the material to be conveyed at the starting position of the conveying table 2, and ensure that the material is evenly distributed on the scraper 3. As the conveying table 2 operates, the scraper 3 will gradually enter the channel that becomes narrower from wider. At this time, the narrow channel of the special-shaped conveying groove 201 will contact the deformable rubber parts on both sides of the scraper 3. Due to the elasticity of the deformable rubber, the two sides of the scraper 3 will deform after being squeezed by the inner wall of the channel. The deformation driving rod 13 moves inward under pressure, driving the rubber parts on both sides of the scraper 3 to contract inward. As the two sides of the scraper 3 deform, the material originally distributed on both sides of the scraper 3 will be squeezed and gradually accumulate towards the middle part of the scraper 3. This accumulation effect helps to improve the concentration and stability of material conveying. After the scraper 3 passes through the narrow channel smoothly in the deformed state, the deformation driving rod 13 automatically resets under the elastic force of the spring 14, and the scraper 3 returns to its original state, ready for the next round of material conveying;

[0027] Before adjusting the inclination of the conveying table 2, it is necessary to stop the conveying table 2 and cut off the power supply to ensure safety. According to actual needs and the characteristics of the conveying scenario, observe and determine the required inclination of the conveying table 2, and rotate the rocker 7. The rotation of the rocker 7 will drive the rotation of the threaded rod 8, and then drive the slider 9 to slide on the slide rail 6. The slider 9 drives the first connecting rod 10 and the second connecting rod 12 to undergo bending deformation, thereby adjusting the overall inclination of the conveying table 2. When the inclination of the conveying table 2 reaches the predetermined requirement, stop rotating the rocker 7, and the conveying table 2 can be kept in the required inclined state.

[0028] The above has made an exemplary description of the present utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above methods. As long as this non-substantial improvement is made by adopting the method concept and technical solution of the present utility model, or the concept and technical solution of the present utility model are directly applied to other occasions without improvement, they are all within the protection scope of the present utility model.

Claims

1. A scraper conveyor with adjustable scraper length and angle, characterized by: It includes a base (1). Extension seats (4) are welded to the outer walls on both sides of the base (1). Moving wheels (5) are rotatably arranged at the bottoms of the extension seats (4). Symmetrically distributed slide rails (6) are fixedly connected to the top of the base (1). Sliders (9) are slidably arranged on the slide rails (6). Symmetrically distributed first connecting rods (10) are rotatably arranged on the outer walls of the sliders (9). The tops of the first connecting rods (10) are rotatably connected to connecting seats (11). A conveying table (2) is welded to the top of the connecting seat (11). A special-shaped conveying groove (201) is arranged inside the conveying table (2). A scraper (3) is transmission-arranged in the special-shaped conveying groove (201).

2. A scraper conveyor with adjustable scraper length and angle according to claim 1, characterized in that: A second connecting rod (12) is rotatably arranged between the opposite surfaces of the two extension seats (4). One end of the second connecting rod (12) is connected to the inner wall of the first connecting rod (10).

3. The scraper conveyor with adjustable scraper length and angle according to claim 1, characterized in that: A threaded rod (8) is rotatably arranged on the slide rail (6). A rocker (7) is rotatably arranged on the outer wall of the slide rail (6). The rocker (7) is connected to one end of the threaded rod (8). An extension block is fixedly connected to the top of the slider (9). The extension block is sleeved on the threaded rod (8).

4. A scraper conveyor capable of adjusting the length and angle of a scraper according to claim 1, characterized in that: Both ends of the scraper (3) are specifically composed of deformable rubber. A cavity is arranged inside the deformable rubber. A first connecting piece (301) is fixedly connected to the inner wall of the top of the cavity. A second connecting piece (302) is fixedly connected to the inner wall of the left side of the cavity. A deformable driving rod (13) is rotatably arranged on the second connecting piece (302).

5. The scraper conveyor with adjustable scraper length and angle according to claim 4, characterized in that: The end of the deformable driving rod (13) is a driving roller, and its outer wall abuts against the inner wall of the deformable rubber.

6. The scraper conveyor with adjustable scraper length and angle according to claim 5, characterized in that: An adapter block (1301) is fixedly connected to the outer wall of the deformable driving rod (13). A spring (14) is arranged between the adapter block (1301) and the first connecting piece (301).