Mining efficient scraper conveyer

By installing crushing rollers on the mining high-efficiency scraper transporter, the coal blocks are broken, which solves the problem of stuck caused by the different sizes of coal blocks and improves transportation efficiency.

CN222770069UActive Publication Date: 2025-04-18SHANGHAI KEMEI MECHANICAL & ELECTRICAL EQUIP MFG CO LTD
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Patent Information

Application Number
CN202421457950.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-18
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

When existing scraper transporters transport coal blocks, due to the different sizes of coal blocks, they are prone to become stuck, resulting in low transportation efficiency.

Method used

A high-efficiency scraper transport machine for mining is designed, equipped with crushing rollers to break the coal blocks before transportation to ensure the uniform size of the coal blocks and avoid jamming.

Benefits of technology

By breaking coal blocks, they ensure that their size is even and avoiding jamming, which improves transportation efficiency and equipment service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mining efficient scraper conveyer which comprises a conveyer body, a base, a supporting column, a fixing plate, a first motor, a rotating shaft, a driving wheel, a follower wheel and a driving chain wheel, the fixing plate is arranged on one side of the conveyer body, the first motor is arranged on the fixing plate, the rotating shaft is arranged at the shaft end of the first motor, and the driving wheel is arranged on the rotating shaft. A driving wheel is arranged at the end, away from the first motor, of the rotating shaft, a first transmission belt is arranged on the driving wheel, a follower wheel is arranged at the position, away from the driving wheel, in the first transmission belt, the size of the follower wheel is matched with the size of the driving wheel, and a fixing shaft is arranged on the follower wheel and extends into the machine body; and two driving chain wheels are arranged at the positions, corresponding to the fixed shafts, in the machine body. The coal briquette crushing device can crush coal briquettes of different sizes, and it is guaranteed that the situation that the coal briquettes are stuck in the subsequent transportation process is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of scraper conveyor equipment, in particular to a high-efficiency scraper conveyor for mining. Background Art

[0002] A scraper conveyor is a conveyor that uses a scraper chain to transport bulk materials in a trough. The function of a scraper conveyor is not only to transport coal and materials, but also to serve as the operating track for coal mining machines. Therefore, it has become an indispensable main equipment in modern coal mining technology. The working principle of a scraper conveyor is to use an open chute as a bearing member for coal, gangue or materials, and to fix a rectangular scraper on a traction chain (forming a scraper chain) as a traction component. When the head transmission part is started, it drives the first sprocket on the head shaft to rotate, so that the scraper chain circulates and drives the material to move along the chute until it is unloaded at the second sprocket on the head. The traction chain bypasses the sprocket to perform a stepless closed cycle to complete the material transportation.

[0003] During the use of the existing scraper conveyor, due to the different sizes of coal blocks, jamming may occur during transportation. Therefore, the utility model proposes an efficient scraper conveyor for mining, which breaks up the coal blocks before transportation to ensure that the size of the coal blocks will not jam the conveyor, thereby achieving the purpose of efficient transportation. Utility Model Content

[0004] The purpose of the utility model is to provide a high-efficiency scraper conveyor for mining to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency scraper conveyor for mining, comprising a machine body, a base, a support column, a fixed plate, a first motor, a rotating shaft, a driving wheel, a driven wheel, and a driving sprocket. A fixed plate is provided on one side of the machine body, a first motor is provided on the fixed plate, a rotating shaft is provided at the shaft end of the first motor, a driving wheel is provided at the end of the rotating shaft away from the first motor, a first transmission belt is provided on the driving wheel, a driven wheel is provided at a position in the first transmission belt away from the driving wheel, the size of the driven wheel is matched with the size of the driving wheel, a fixed shaft is provided on the driven wheel, the fixed shaft extends into the machine body, and two driving sprockets are provided at positions in the machine body corresponding to the fixed shaft.

[0006] Preferably, a follower shaft is provided between the two driving sprockets, chains are provided on the two driving sprockets, and the size of the chains is adapted to the size of the driving sprockets, multiple scraper bodies are provided between the two chains, and a support plate is provided on the lower side of the multiple scraper bodies, driven sprockets are provided on the two chains at positions away from the driving sprockets, a sprocket shaft is provided between the two driven sprockets, and a discharge port is provided on the machine body near the sprocket shaft.

[0007] Preferably, a mounting seat is provided on the upper side of the machine body, a second motor is provided on one side of the mounting seat, a transmission shaft is provided at the shaft end of the second motor, a crushing roller is provided on the end of the transmission shaft away from the second motor, a second transmission belt is provided on the transmission shaft close to the second motor, a driven shaft is provided at a position away from the transmission shaft in the second transmission belt, and a crushing roller is also provided on the end of the driven shaft away from the second transmission belt.

[0008] Preferably, two buffer springs are symmetrically provided on the mounting seat near the crushing roller, one end of the two buffer springs is fixedly connected to the mounting seat, and a buffer plate is provided on one side of the two buffer springs away from the mounting seat.

[0009] Preferably, a base is provided on the lower side of the body, the size of the base is adapted to the size of the body, and a plurality of support columns are provided on the lower side of the base, and the plurality of support columns are distributed in a rectangular shape at the four corners of the base.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model can crush coal blocks of different sizes to ensure that they will not get stuck during subsequent transportation, and the chain can be rotated by driving the sprocket and the driven sprocket, and the coal blocks can be transported in the gaps between the scraper bodies by the scraper body and the support plate, and the impact of the coal blocks on the crushing rollers is reduced during the feeding process by the buffer plate and the buffer spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0013] Figure 3 It is a cross-sectional structural schematic diagram of the utility model.

[0014] In the figure: 1. body; 2. base; 3. support column; 4. fixed plate; 5. first motor; 6. rotating shaft; 7. driving wheel; 8. driven wheel; 9. driving sprocket; 10. first transmission belt; 11. fixed shaft; 12. driven shaft; 13. chain; 14. scraper body; 15. support plate; 16. sprocket shaft; 17. second motor; 18. transmission shaft; 19. breaking roller; 20. second transmission belt; 21. driven shaft; 22. mounting seat; 23. buffer spring; 24. buffer plate; 25. discharge port. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0017] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] See also Figure 1-3 The utility model provides a technical solution: a high-efficiency scraper conveyor for mining, comprising a body 1, a base 2, a support column 3, a fixed plate 4, a first motor 5, a rotating shaft 6, a driving wheel 7, a follower wheel 8, and a driving sprocket 9. A fixed plate 4 is provided on one side of the body 1, and a first motor 5 is provided on the fixed plate 4. A rotating shaft 6 is provided at the shaft end of the first motor 5, and a driving wheel 7 is provided at an end of the rotating shaft 6 away from the first motor 5. A first transmission belt 10 is provided on the driving wheel 7, and a follower wheel 8 is provided at a position away from the driving wheel 7 in the first transmission belt 10. The size of the follower wheel 8 is adapted to the size of the driving wheel 7, and a fixed shaft 11 is provided on the follower wheel 8. The fixed shaft 11 extends into the body 1, and two driving sprockets 9 are provided at positions corresponding to the fixed shaft 11 in the body 1.

[0019] In this embodiment, a follower shaft 12 is provided between the two driving sprockets 9, chains 13 are provided on both driving sprockets 9, and the size of the chain 13 is adapted to the size of the driving sprocket 9, a plurality of scraper bodies 14 are provided between the two chains 13, a support plate 15 is provided on the lower side of the plurality of scraper bodies 14, driven sprockets are provided on the two chains 13 at positions away from the driving sprockets 9, a sprocket shaft 16 is provided between the two driven sprockets, and a discharge port 25 is provided on the machine body 1 near the sprocket shaft 16.

[0020] In this embodiment, a mounting base 22 is provided on the upper side of the body 1, a second motor 17 is provided on one side of the mounting base 22, a transmission shaft 18 is provided at the shaft end of the second motor 17, a crushing roller 19 is provided on the end of the transmission shaft 18 away from the second motor 17, a second transmission belt 20 is provided on the transmission shaft 18 near the second motor 17, a driven shaft 21 is provided in the second transmission belt 20 away from the transmission shaft 18, and a crushing roller 19 is also provided on the end of the driven shaft 21 away from the second transmission belt 20.

[0021] In this embodiment, two buffer springs 23 are symmetrically provided on the mounting seat 22 near the crushing roller 19 , one end of the two buffer springs 23 is fixedly connected to the mounting seat 22 , and a buffer plate 24 is provided on one side of the two buffer springs 23 away from the mounting seat 22 .

[0022] In this embodiment, a base 2 is provided on the lower side of the body 1 , and the size of the base 2 is adapted to the size of the body 1 . A plurality of support columns 3 are provided on the lower side of the base 2 , and the plurality of support columns 3 are distributed at the four corners of the base 2 in a rectangular shape.

[0023] Working principle: the staff puts the coal block into the mounting seat 22, and then reduces the impact of the coal block on the buffer plate 24 on the crushing roller 19 through the deformation of the buffer spring 23, and the second motor 17 is used to rotate the transmission shaft 18 and the second transmission belt 20, and then the driven shaft 21 is rotated, and the two crushing rollers 19 are rotated to break the coal block, and then it falls into the empty groove between the scraper body 14, and then the first motor 5 is used to rotate the rotating shaft 6 and the first transmission belt 10, and then the driving wheel 7 is rotated, and the driven wheel 8 is driven to rotate, and then the fixed shaft 11 is rotated, and the driving sprocket 9 is driven to rotate, and then the chain 13 is rotated accordingly, and the coal block is sent out through the discharge port.

[0024] It is worth noting that the entire device is controlled by a main control button. Since the device matched with the control button is a common device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency scraper conveyor for mining, characterized in that: The invention comprises a machine body (1), a base (2), a support column (3), a fixing plate (4), a first motor (5), a rotating shaft (6), a driving wheel (7), a follower wheel (8), and a driving sprocket (9). A fixing plate (4) is provided on one side of the machine body (1). The fixing plate (4) is provided with a first motor (5). A rotating shaft (6) is provided at an axial end of the first motor (5). A driving wheel (7) is provided at an end of the rotating shaft (6) away from the first motor (5). A first transmission belt (10) is provided on the driving wheel (7). A follower wheel (8) is provided at a position in the first transmission belt (10) away from the driving wheel (7). The size of the follower wheel (8) is matched with that of the driving wheel (7). A fixing shaft (11) is provided on the follower wheel (8). The fixing shaft (11) extends into the machine body (1). Two driving sprockets (9) are provided at positions in the machine body (1) corresponding to the fixing shaft (11).

2. A high-efficiency scraper conveyor for mining according to claim 1, characterized in that: A follower shaft (12) is provided between the two driving sprockets (9), a chain (13) is provided on each of the two driving sprockets (9), and the size of the chain (13) is matched with the size of the driving sprocket (9), a plurality of scraper bodies (14) are provided between the two chains (13), a supporting plate (15) is provided on the lower side of the plurality of scraper bodies (14), a driven sprocket is provided on each of the two chains (13) at a position away from the driving sprocket (9), a sprocket shaft (16) is provided between the two driven sprockets, and a discharge port (25) is provided on the machine body (1) at a position close to the sprocket shaft (16).

3. A high-efficiency scraper conveyor for mining according to claim 1, characterized in that: A mounting seat (22) is provided on the upper side of the machine body (1), a second motor (17) is provided on one side of the mounting seat (22), a transmission shaft (18) is provided at the shaft end of the second motor (17), a crushing roller (19) is provided at one end of the transmission shaft (18) away from the second motor (17), a second transmission belt (20) is provided at a position close to the second motor (17) on the transmission shaft (18), a driven shaft (21) is provided at a position away from the transmission shaft (18) in the second transmission belt (20), and a crushing roller (19) is also provided at one end of the driven shaft (21) away from the second transmission belt (20).

4. A high-efficiency scraper conveyor for mining according to claim 3, characterized in that: Two buffer springs (23) are symmetrically arranged on the mounting seat (22) near the crushing roller (19), one end of the two buffer springs (23) is fixedly connected to the mounting seat (22), and a buffer plate (24) is arranged on one side of the two buffer springs (23) away from the mounting seat (22).

5. The high-efficiency scraper conveyor for mining according to claim 1, characterized in that: A base (2) is provided on the lower side of the machine body (1), the size of the base (2) being compatible with the size of the machine body (1), and a plurality of support columns (3) are provided on the lower side of the base (2), the plurality of support columns (3) being distributed in a rectangular shape at the four corners of the base (2).