Novel coal mine belt conveyor

Abstract

The utility model discloses a novel coal mine belt conveyor, which relates to the technical field of coal mine conveying, and comprises a rack and a connecting frame, the connecting frame is fixed at the feeding end of the rack, a support frame is fixedly mounted at the bottom of the rack, the inner side of the rack is rotatably connected with a driving roller, the inner side of the connecting frame is rotatably connected with a driven roller, and the driving roller and the driven roller are fixedly mounted on the rack. A conveying belt is connected between the driving roller and the driven roller, a motor is fixedly installed at the discharging end of the machine frame, and the output end of the motor is connected with the driving roller. According to the novel coal mine belt conveyor, coal mine materials on the conveyor can be evenly dispersed, the phenomenon that a conveying belt of the conveyor is uneven in load bearing is avoided, the conveying stability of the coal mine conveyor is improved, the distance between rollers of the conveyor can be conveniently adjusted, and the conveying efficiency is improved. Therefore, the tension of the conveying belt of the conveyor can be changed, and the situation that the conveying belt of the conveyor is loosened can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine transportation, in particular to a novel coal mine belt conveyor. Background Art

[0002] Belt conveyors are used in coal mining, production, transportation and processing. Belt conveyors have the characteristics of large transportation volume, complex working environment, strong carrying capacity and long transportation distance. They can be used not only in coal production and processing, but also in the production and processing of other minerals. They can effectively reduce energy consumption and provide economic benefits. Compared with automobile transportation, they can save energy and protect the environment.

[0003] The Chinese patent with publication number CN213140349U provides a transmission device for electromechanical transportation of coal mines, including a frame, a coal mine belt conveyor is arranged inside the frame, a dust cover is arranged above the frame, a feeding hopper is plugged into the top plate of the dust cover, a support frame is arranged on the bottom surface of the frame, a discharge port is arranged on the right baffle of the frame, a deceleration slide plate is arranged on the inner wall of the dust cover, a drive motor is arranged on the top plate of the dust cover, and the shaft of the drive motor passes through the top plate of the dust cover; the beneficial effect is: the transmission device for electromechanical transportation of coal mines proposed by the utility model adds a dust cover above the frame to cover the dust generated by the coal mine belt conveyor when transporting coal mine, so as to prevent dust from being dispersed along the coal mine belt conveyor, and a drive motor is added to the dust cover, and the drive motor drives the diverter plate to dredge the coal mine on the surface of the coal mine belt conveyor, so as to prevent the coal mine from being blocked in the coal mine belt conveyor.

[0004] When a traditional coal mine belt conveyor is in use, coal blocks will accumulate on the conveyor belt, causing uneven load-bearing on the conveyor belt, affecting the stability of the coal mine conveyor. The conveyor belt tension is difficult to adjust, and the conveyor belt may become loose. Utility Model Content

[0005] The main purpose of the utility model is to provide a new type of coal mine belt conveyor, which can effectively solve the problem proposed in the background technology that when the traditional coal mine belt conveyor is in use, coal block materials will accumulate on the conveyor belt of the conveyor, causing the conveyor belt to have uneven load-bearing, affecting the stability of the coal mine conveyor, the tension of the conveyor belt is difficult to adjust, and the conveyor belt of the conveyor will become loose.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A new type of coal mine belt conveyor includes a frame and a connecting frame, the connecting frame is fixed to the feeding end of the frame, a support frame is fixedly installed at the bottom of the frame, and the inner side of the frame is rotatably connected to the active roller, the inner side of the connecting frame is rotatably connected to the driven roller, a conveyor belt is connected between the active roller and the driven roller, an electric motor is fixedly installed at the discharging end of the frame, the output end of the motor is connected to the active roller, inclined baffles are fixedly installed at the top positions of both sides of the frame, and the top of the frame is connected to a uniform evacuation structure.

[0008] As a further solution of the present invention, the uniform evacuation structure includes a gantry, a connecting rod, a connecting frame and evacuation teeth, the gantry is fixed to the top of the frame, the connecting rod runs through the top of the gantry, the connecting frame is fixed to the bottom end of the connecting rod, and the evacuation teeth are evenly distributed at the bottom of the connecting frame.

[0009] As a further solution of the present invention, a telescopic spring is connected between the connecting frame and the gantry, and the connecting frame is movably connected to the gantry via a connecting rod and the telescopic spring.

[0010] As a further solution of the present invention, a fixed column is fixedly installed on the inner side of the gantry, and a material guide plate is fixedly installed at the end position of the fixed column.

[0011] As a further solution of the present invention, a connecting seat is fixedly installed on the outer side of the frame, an adjusting rod is connected to the inside of the connecting seat, a fixing sleeve is connected to the end position of the adjusting rod, and a connecting shaft connected to the driven roller is provided on the inner side of the fixing sleeve, and the connecting shaft is adapted to the connecting frame.

[0012] As a further solution of the present invention, a locking head is sleeved on the outer side of the adjusting rod, and the adjusting rod is fixedly connected to the connecting seat through the locking head, and an arc groove matching the connecting shaft is opened on the inner side of the connecting frame.

[0013] The beneficial effects of the utility model are as follows: by setting a uniform evacuation structure, the coal and mineral materials on the conveyor can be evenly evacuated, avoiding the uneven load-bearing phenomenon of the conveyor belt of the conveyor, and improving the stability of the coal mine conveyor;

[0014] By providing a connecting seat, an adjusting rod and a fixing sleeve, the distance between the conveyor rollers can be easily adjusted, thereby changing the tension of the conveyor belt and preventing the conveyor belt from becoming loose. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a new type of coal mine belt conveyor in the utility model;

[0016] Figure 2 This is a top view of the overall structure of a new type of coal mine belt conveyor in the utility model;

[0017] Figure 3 This is a schematic diagram of a uniform evacuation structure of a new type of coal mine belt conveyor according to the present utility model;

[0018] Figure 4 The utility model is a connection diagram of a connecting seat, an adjusting rod and a fixing sleeve of a new type of coal mine belt conveyor.

[0019] In the figure: 1. Frame; 2. Connecting frame; 3. Support frame; 4. Active roller; 5. Driven roller; 6. Conveyor belt; 7. Motor; 8. Inclined baffle; 9. Uniform evacuation structure; 10. Gantry; 11. Connecting rod; 12. Connecting frame; 13. Evacuation teeth; 14. Telescopic spring; 15. Fixed column; 16. Guide plate; 17. Connecting seat; 18. Adjusting rod; 19. Fixed sleeve; 20. Connecting shaft; 21. Locking head. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1

[0022] Combine Figures 1-4 A new type of coal mine belt conveyor includes a frame 1 and a connecting frame 2. The connecting frame 2 is fixed to the feeding end of the frame 1. A supporting frame 3 is fixedly installed at the bottom of the frame 1, and the inner side of the frame 1 is rotatably connected to the active roller 4. The inner side of the connecting frame 2 is rotatably connected to the driven roller 5. A conveyor belt 6 is connected between the active roller 4 and the driven roller 5. The discharging end of the frame 1 is fixedly installed with a motor 7, and the output end of the motor 7 is connected to the active roller 4. The top positions on both sides of the frame 1 are fixedly installed with inclined baffles 8, and the top of the frame 1 is connected with a uniform evacuation structure 9.

[0023] See Figure 1 、 Figure 2 and Figure 3 It is further obtained that the uniform evacuation structure 9 includes a gantry 10, a connecting rod 11, a connecting frame 12 and evacuation teeth 13. The gantry 10 is fixed to the top of the frame 1, the connecting rod 11 runs through the top of the gantry 10, the connecting frame 12 is fixed to the bottom end of the connecting rod 11, and the evacuation teeth 13 are evenly distributed at the bottom of the connecting frame 12.

[0024] Specifically, the connecting rod 11 and the connecting frame 12 drive the evacuation teeth 13 to contact the coal material, and the coal material passing through the evacuation teeth 13 is evenly evacuated, which can ensure the uniformity of the coal material on the conveyor belt 6.

[0025] See Figure 3 It is further obtained that a telescopic spring 14 is connected between the connecting frame 12 and the gantry 10, and the connecting frame 12 is movably connected to the gantry 10 through the connecting rod 11 and the telescopic spring 14. A fixed column 15 is fixedly installed on the inner side of the gantry 10, and a material guide plate 16 is fixedly installed at the end position of the fixed column 15.

[0026] Specifically, the connecting frame 12 moves relative to the gantry 10 through the connecting rod 11 and the telescopic spring 14, and can drive the evacuation teeth 13 to fully contact the coal and mineral materials. The guide plate 16 is used to guide the evacuated coal and mineral materials.

[0027] Example 2

[0028] See Figure 1 and Figure 4 , and on the basis of Example 1, it is further obtained that a connecting seat 17 is fixedly installed on the outside of the frame 1, an adjusting rod 18 is connected to the inside of the connecting seat 17, a fixing sleeve 19 is connected to the end position of the adjusting rod 18, a connecting shaft 20 connected to the driven roller 5 is provided on the inner side of the fixing sleeve 19, the connecting shaft 20 is adapted to the connecting frame 2, a locking head 21 is provided on the outer side of the adjusting rod 18, and the adjusting rod 18 is fixedly connected to the connecting seat 17 through the locking head 21, and an arc groove matching the connecting shaft 20 is opened on the inner side of the connecting frame 2.

[0029] Specifically, pull the adjusting rod 18, and the adjusting rod 18 pulls the connecting shaft 20 through the fixing sleeve 19. The position change of the connecting shaft 20 can adjust the spacing between the conveyor rollers, thereby adjusting the tension of the conveyor belt 6. The adjusting rod 18 is fixed to the connecting seat 17 through the locking head 21 to achieve fixation after adjustment.

[0030] It should be noted that the utility model is a new type of coal mine belt conveyor. When in use, the motor 7 is started, the motor 7 drives the active roller 4 to rotate, the active roller 4 cooperates with the driven roller 5 to drive the conveyor belt 6, the coal and mineral materials fall onto the conveyor belt 6, and the conveyor belt 6 transports them. The inclined baffles 8 are blocked on both sides of the frame 1 to prevent the conveyor belt 6 from leaking when transporting the coal and mineral materials. The connecting frame 12 moves relative to the gantry 10 through the connecting rod 11 and the telescopic spring 14, which can drive the evacuation teeth 13 to fully contact the coal and mineral materials. The connecting rod 11 The connecting frame 12 drives the evacuation teeth 13 to contact the coal material, and the coal and mineral materials passing through the evacuation teeth 13 are evenly evacuated, which can ensure the uniformity of the coal and mineral materials on the conveyor belt 6. The guide plate 16 guides the evacuated coal and mineral materials and pulls the adjusting rod 18. The adjusting rod 18 pulls the connecting shaft 20 through the fixing sleeve 19. The position change of the connecting shaft 20 can adjust the spacing between the conveyor rollers, thereby adjusting the tension of the conveyor belt 6. The adjusting rod 18 is fixed to the connecting seat 17 through the locking head 21 to achieve fixation after adjustment.

[0031] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. A new type of coal mine belt conveyor, comprising a frame (1) and a connecting frame (2), characterized in that: The connecting frame (2) is fixed to the feeding end of the frame (1), a supporting frame (3) is fixedly installed at the bottom of the frame (1), and a driving roller (4) is rotatably connected to the inner side of the frame (1), a driven roller (5) is rotatably connected to the inner side of the connecting frame (2), a conveyor belt (6) is connected between the driving roller (4) and the driven roller (5), a motor (7) is fixedly installed at the discharging end of the frame (1), and the output end of the motor (7) is connected to the driving roller (4), inclined baffles (8) are fixedly installed at the top positions of both sides of the frame (1), and a uniform evacuation structure (9) is connected to the top of the frame (1).

2. A new type of coal mine belt conveyor according to claim 1, characterized in that: The uniform evacuation structure (9) comprises a gantry (10), a connecting rod (11), a connecting frame (12) and evacuation teeth (13); the gantry (10) is fixed to the top of the frame (1); the connecting rod (11) passes through the top of the gantry (10); the connecting frame (12) is fixed to the bottom end of the connecting rod (11); and the evacuation teeth (13) are evenly distributed at the bottom of the connecting frame (12).

3. A new type of coal mine belt conveyor according to claim 2, characterized in that: A telescopic spring (14) is connected between the connecting frame (12) and the gantry (10), and the connecting frame (12) is movably connected to the gantry (10) via a connecting rod (11) and the telescopic spring (14).

4. A new type of coal mine belt conveyor according to claim 3, characterized in that: A fixed column (15) is fixedly installed on the inner side of the gantry (10), and a material guide plate (16) is fixedly installed at the end position of the fixed column (15).

5. The novel coal mine belt conveyor according to claim 1 is characterized in that: A connecting seat (17) is fixedly installed on the outer side of the frame (1), an adjusting rod (18) is connected to the inside of the connecting seat (17), a fixing sleeve (19) is connected to the end of the adjusting rod (18), and a connecting shaft (20) connected to the driven roller (5) is provided on the inner side of the fixing sleeve (19), and the connecting shaft (20) is adapted to the connecting frame (2).

6. A new type of coal mine belt conveyor according to claim 5, characterized in that: The outer side of the adjusting rod (18) is provided with a locking head (21), and the adjusting rod (18) is fixedly connected to the connecting seat (17) through the locking head (21). The inner side of the connecting frame (2) is provided with an arc groove matching the connecting shaft (20).

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