Mining flexible transshipment device and standard unit for transshipment device

Abstract

The invention belongs to the technical field of mechanical transmission, and particularly relates to a mining flexible transfer device and a standard unit for a transfer device. According to the mining flexible transshipment device and the standard unit for the transshipment device, a plurality of standard units are combined so that ore transshipment can be achieved, rotation in the horizontal direction and the vertical direction can be achieved, and the mining flexible transshipment device is adaptive to fluctuation of the ground. The mining flexible transshipment device comprises a plurality of mutually connected standard units which are connected with a driving chain mechanism, and is characterized in that each standard unit comprises a frame body, each frame body comprises a base, a support is arranged on each base, a working carrier roller mechanism is arranged above each support, and each working carrier roller mechanism is connected with the corresponding driving chain mechanism. A return roller mechanism is arranged on the bracket corresponding to the lower part of the working roller mechanism; a joint connecting structure and a limiting structure are arranged between the bases; and the driving chain mechanism is matched with the base.

Description

Technical Field

[0001] The invention belongs to the technical field of mechanical transmission, and in particular relates to a flexible transfer device for mining and a standard unit for the transfer device. Background Art

[0002] At present, underground mining still adopts the tunnel mining method, and the excavated minerals mainly rely on mining trucks for transportation. The disadvantages of mining truck transportation are discontinuous transportation, low efficiency, exhaust gas pollution, and affecting tunnel ventilation. For example, the use of a coal mine excavation face bridge transfer machine + self-moving machine tail + telescopic belt can solve the above truck transportation problems to a certain extent. However, due to some ore mining process reasons, after excavating and mining a tunnel, the equipment needs to be stopped and moved, which is time-consuming and labor-intensive, and requires a large amount of manpower in the tunnel, which poses a great safety risk. Therefore, the market is in urgent need of a flexible transfer device for mining. Summary of the invention

[0003] The present invention aims at the above problems and provides a flexible transfer device for mining and a standard unit for the transfer device. The combination of multiple standard units of the present invention can realize the transfer of ore, horizontal and vertical rotation and adaptive ground undulation.

[0004] In order to achieve the above-mentioned purpose of the present invention, the present invention adopts the following technical scheme. The flexible transfer device for mining of the present invention comprises a plurality of interconnected standard units, and the plurality of interconnected standard units are connected to a drive chain mechanism, characterized in that: the standard unit comprises a frame, the frame comprises a base, a bracket is arranged on the base, a working roller mechanism is arranged above the bracket, and a return roller mechanism is arranged on the bracket corresponding to the lower part of the working roller mechanism; a joint connection structure and a limiting structure are arranged between the bases; and the drive chain mechanism cooperates with the base.

[0005] As a preferred solution of the present invention, the working roller mechanism includes an upper horizontal roller, and inclined rollers are arranged on both sides of the upper horizontal roller. The upper horizontal roller and the two inclined rollers make the supporting surface of the working roller mechanism concave.

[0006] Furthermore, upper limit wheels are provided at the outer ends of the two inclined rollers.

[0007] As another preferred embodiment of the present invention, the return roller mechanism comprises a lower horizontal roller located below the working roller mechanism, and lower limiting wheels are provided at both ends of the lower horizontal roller.

[0008] As a third preferred solution of the present invention, the drive chain mechanism includes chain links, which are flexibly connected to form an annular chain body through chains. The annular chain body is sleeved on the bases of several standard units to flexibly connect the multiple standard units into one.

[0009] Furthermore, the chain is a round link chain.

[0010] Furthermore, the chain links are provided with support wheels, and the upper surface and the lower surface of the base are both provided with tracks corresponding to the support wheels.

[0011] As a fourth preferred embodiment of the present invention, a joint bearing is arranged in the middle of one side of the base, and a connecting seat is arranged in the middle of the other side of the base corresponding to the joint bearing. The connecting seat is connected to the joint bearing through a connecting shaft to form the joint connection structure.

[0012] As a fifth preferred embodiment of the present invention, two ends of one side of the base are provided with spindle-shaped plugs, and two ends of the other side of the base are provided with sockets matching with the spindle-shaped plugs, forming a limiting structure.

[0013] The standard unit of the present invention includes a frame, which is characterized in that: the frame includes a base, a bracket is arranged on the base, a working roller mechanism is arranged above the bracket, and a return roller mechanism is arranged on the bracket corresponding to the lower part of the working roller mechanism; a hinge structure and a joint connection structure are arranged between the bases; the drive chain mechanism cooperates with the base; the working roller mechanism includes an upper horizontal roller, and inclined rollers are arranged on both sides of the upper horizontal roller. The upper horizontal roller and the two inclined rollers make the supporting surface of the working roller mechanism concave; the outer ends of the two inclined rollers are arranged There is an upper limit wheel; the return roller mechanism includes a lower horizontal roller located below the working roller mechanism, and lower limit wheels are arranged at both ends of the lower horizontal roller; tracks are arranged on the upper and lower surfaces of the base; a joint bearing is arranged in the middle of one side of the base, and a connecting seat is arranged in the middle of the other side of the base corresponding to the joint bearing, and the connecting seat is connected to the joint bearing through a connecting shaft to form the joint connection structure; spindle-shaped plugs are arranged at both ends of one side of the base, and sockets matching the spindle-shaped plugs are arranged at both ends of the other side of the base to form a limit structure.

[0014] Beneficial effects of the present invention: 1. The standard units of the present invention can be combined in multiple ways. Conveyor belts are arranged on the working roller mechanism and the return roller mechanism to achieve continuous transfer of ore, avoid the discontinuity and low efficiency of traditional mining truck transportation, improve ore transportation efficiency, and reduce downtime.

[0015] 2. Through the joint bearing structure connection, the standard unit can rotate freely in the horizontal and vertical directions. At the same time, the spindle-shaped plug structure can limit the rotation range of the joint bearing structure to a certain extent, adapt to the irregular terrain changes in the mine tunnel, reduce equipment damage caused by terrain undulations, and improve operational stability and safety.

[0016] 3. Traditional tunnel mining requires manual participation in equipment movement. The present invention uses a drive chain mechanism to connect multiple standard units into one. A traction mechanism can be set at the front end of the drive chain mechanism to realize the movement of the standard unit. It can realize automatic control, reduce the need for manual operation, improve the degree of operation automation, reduce the labor intensity of workers, and at the same time reduce the time people stay in the tunnel, thereby improving operation safety.

[0017] 4. The chain links are connected by round-link chains and equipped with support wheels to reduce sliding friction, reduce equipment operation resistance, extend equipment service life and reduce maintenance costs.

[0018] 5. The standard unit design is adopted. Each standard unit is connected end to end through a connecting shaft, which is quick to disassemble and assemble, convenient for equipment maintenance and expansion. The device scale can be flexibly adjusted according to the length of the lane and transportation requirements to improve the adaptability of the system.

[0019] 6. Mechanical transmission is used to replace mining truck transportation, which avoids exhaust pollution from diesel-powered equipment, reduces the ventilation burden of mines, and at the same time reduces energy consumption, achieving energy conservation and environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the invented standard unit and drive chain mechanism.

[0021] Figure 2 yes Figure 1 Schematic diagram of the structure from another angle.

[0022] Figure 3 It is a front view of the standard unit and the drive chain mechanism of the present invention.

[0023] Figure 4 It is a side view of the standard unit and the drive chain mechanism of the present invention.

[0024] In the attached drawings, 100 is a standard unit and 200 is a drive chain mechanism.

[0025] 1 is a frame, 2 is an upper limit wheel, 3 is an inclined roller, 4 is an upper horizontal roller, 5 is a working roller mechanism, 6 is a return roller mechanism, 7 is a bracket, 8 is a spindle plug, 9 is a base, 10 is a chain link, 11 is a chain, 12 is a spherical bearing, 13 is a socket, 14 is a supporting wheel, 15 is a track, 16 is a connecting seat, 17 is a connecting shaft, 18 is a lower horizontal roller, and 19 is a lower limit wheel. DETAILED DESCRIPTION

[0026] The flexible transfer device for mining of the present invention comprises a plurality of interconnected standard units 100, which are connected to a drive chain mechanism 200, and is characterized in that: the standard unit 100 comprises a frame 1, the frame 1 comprises a base 9, a bracket 7 is arranged on the base 9, a working roller mechanism 5 is arranged above the bracket 7, and a return roller mechanism 6 is arranged on the bracket 7 corresponding to the lower part of the working roller mechanism 5; a joint connection structure and a limiting structure are arranged between the bases 9; and the drive chain mechanism 200 cooperates with the base 9.

[0027] By interconnecting a plurality of standard units 100 and cooperating with the drive chain mechanism 200, continuous and flexible mineral transfer is achieved, the operating stability and conveying continuity of the transfer device are improved, manual intervention is reduced, and operation efficiency is improved.

[0028] The working roller mechanism 5 comprises an upper horizontal roller 4, and inclined rollers 3 are arranged on both sides of the upper horizontal roller 4. The upper horizontal roller 4 and the two inclined rollers 3 make the supporting surface of the working roller mechanism 5 concave.

[0029] The combination of the upper horizontal roller 4 and the inclined rollers 3 on both sides forms a concave supporting surface, which can effectively improve the transportation stability of the mineral, prevent the mineral from sliding, and improve the transportation efficiency.

[0030] The outer ends of the two inclined rollers 3 are provided with upper limit wheels 2. The return roller mechanism 6 comprises a lower horizontal roller 18 located below the working roller mechanism 5, and both ends of the lower horizontal roller 18 are provided with lower limit wheels 19.

[0031] The upper limit wheels 2 are arranged at the outer ends of the two inclined rollers 3 to prevent the belt from running off the track and enhance the safety and reliability during the conveying process. The lower horizontal rollers 18 and the lower limit wheels 19 at both ends are arranged to reduce the deviation of the return part of the conveyor belt, improve the running stability of the conveyor belt, and extend the service life of the equipment.

[0032] The driving chain mechanism 200 includes chain links 10 , which are flexibly connected to form an annular chain body through chains 11 . The annular chain body is sleeved on the bases 9 of a plurality of standard units 100 , so as to flexibly connect the plurality of standard units 100 into one.

[0033] By using a ring-shaped chain body with flexible connections between the chain links 10, the standard unit 100 can form a continuous conveying chain 11 with good flexibility and adaptability, adapt to different mine terrains, and improve the reliability of the conveying system.

[0034] The chain 11 is a round link chain, which has a simple structure, is easy to maintain, has good flexibility and is highly adaptable.

[0035] The chain link 10 is provided with a supporting wheel 14 , and the upper surface and the lower surface of the base 9 are both provided with tracks 15 corresponding to the supporting wheel 14 .

[0036] The support wheel 14 on the chain link 10 cooperates with the track 15 of the base 9 to reduce friction loss during the operation of the chain 11 and improve transmission stability and equipment life.

[0037] A joint bearing 12 is disposed in the middle of one side of the base 9 , and a connecting seat 16 is disposed in the middle of the other side of the base 9 corresponding to the joint bearing 12 . The connecting seat 16 is connected to the joint bearing 12 via a connecting shaft 17 to form the joint connection structure.

[0038] Through the structure of the joint bearing 12 and the connecting seat 16, the standard unit 100 can rotate freely in the horizontal direction and the vertical direction, thereby enhancing the adaptability of the equipment to the complex terrain of the mine.

[0039] The two ends of one side of the base 9 are provided with spindle-shaped plugs 8, and the two ends of the other side of the base 9 are provided with sockets 13 that cooperate with the spindle-shaped plugs 8, forming a limiting structure. This structure ensures that the standard unit 100 can be stably docked when connected, limits its excessive swing, and ensures the flexibility between the units and the stable operation of the entire transfer device.

[0040] The standard unit 100 of the present invention comprises a frame 1, which comprises a base 9, a bracket 7 is arranged on the base 9, a working roller mechanism 5 is arranged above the bracket 7, and a return roller mechanism 6 is arranged on the bracket 7 corresponding to the lower part of the working roller mechanism 5; a hinge structure and a joint connection structure are arranged between the bases 9; the drive chain mechanism 200 cooperates with the base 9; the working roller mechanism 5 comprises an upper horizontal roller 4, and inclined rollers 3 are arranged on both sides of the upper horizontal roller 4, and the upper horizontal roller 4 and the two inclined rollers 3 make the supporting surface of the working roller mechanism 5 concave; the outer ends of the two inclined rollers 3 are provided with upper limit wheels 2 ; The return roller mechanism 6 includes a lower horizontal roller 18 located below the working roller mechanism 5, and lower limit wheels 19 are provided at both ends of the lower horizontal roller 18; tracks 15 are provided on the upper and lower surfaces of the base 9; a joint bearing 12 is provided in the middle of one side of the base 9, and a connecting seat 16 is provided in the middle of the other side of the base 9 corresponding to the joint bearing 12, and the connecting seat 16 is connected to the joint bearing 12 through a connecting shaft 17 to form the joint connection structure; spindle-shaped plugs 8 are provided at both ends of one side of the base 9, and sockets 13 cooperating with the spindle-shaped plug 8 are provided at both ends of the other side of the base 9 to form a limit structure.

[0041] It can be understood that the above specific description of the present invention is only used to illustrate the present invention and is not limited to the technical solutions described in the embodiments of the present invention. Those skilled in the art should understand that the present invention can still be modified or replaced by equivalents to achieve the same technical effects; as long as the use requirements are met, they are within the protection scope of the present invention.

Claims

1. A flexible transfer device for mining, comprising a plurality of interconnected standard units (100), wherein the plurality of interconnected standard units (100) are connected to a drive chain mechanism (200), characterized in that: The standard unit (100) comprises a frame (1), the frame (1) comprises a base (9), a bracket (7) is arranged on the base (9), a working roller mechanism (5) is arranged above the bracket (7), and a return roller mechanism (6) is arranged on the bracket (7) below the working roller mechanism (5); a joint connection structure and a limit structure are arranged between the bases (9); and the drive chain mechanism (200) cooperates with the base (9).

2. A mining flexible transfer device according to claim 1, characterized in that: The working roller mechanism (5) comprises an upper horizontal roller (4), and inclined rollers (3) are arranged on both sides of the upper horizontal roller (4). The upper horizontal roller (4) and the two inclined rollers (3) make the supporting surface of the working roller mechanism (5) concave.

3. A flexible transfer device for mining according to claim 2, characterized in that: Upper limit wheels (2) are provided at the outer ends of the two inclined rollers (3).

4. A mining flexible transfer device according to claim 1, characterized in that: The return roller mechanism (6) comprises a lower horizontal roller (18) located below the working roller mechanism (5), and lower limit wheels (19) are provided at both ends of the lower horizontal roller (18).

5. A mining flexible transfer device according to claim 1, characterized in that: The drive chain mechanism (200) comprises chain links (10), wherein the chain links (10) are flexibly connected to form an annular chain body via a chain (11), and the annular chain body is sleeved on the bases (9) of a plurality of standard units (100), flexibly connecting the plurality of standard units (100) into one.

6. A flexible transfer device for mining according to claim 5, characterized in that: The chain (11) is a round link chain.

7. A mining flexible transfer device according to claim 5, characterized in that: A support wheel (14) is provided on the chain link (10), and tracks (15) corresponding to the support wheel (14) are provided on the upper surface and the lower surface of the base (9).

8. A mining flexible transfer device according to claim 1, characterized in that: A joint bearing (12) is arranged in the middle of one side of the base (9), and a connecting seat (16) is arranged in the middle of the other side of the base (9) corresponding to the joint bearing (12). The connecting seat (16) is connected to the joint bearing (12) via a connecting shaft (17), thereby forming the joint connection structure.

9. A mining flexible transfer device according to claim 1, characterized in that: Spindle-shaped plugs (8) are provided at two ends of one side of the base (9), and sockets (13) cooperating with the spindle-shaped plugs (8) are provided at two ends of the other side of the base (9), forming a limiting structure.

10. A standard unit for a transfer device, comprising a frame (1), characterized in that: The frame (1) comprises a base (9), a bracket (7) is arranged on the base (9), a working roller mechanism (5) is arranged above the bracket (7), and a return roller mechanism (6) is arranged on the bracket (7) below the working roller mechanism (5); a hinge structure and a joint connection structure are arranged between the bases (9); the drive chain mechanism (200) cooperates with the base (9); the working roller mechanism (5) comprises an upper horizontal roller (4), both sides of the upper horizontal roller (4) are provided with inclined rollers (3), the upper horizontal roller (4) and the two inclined rollers (3) make the supporting surface of the working roller mechanism (5) concave; the outer ends of the two inclined rollers (3) are provided with upper limit wheels (2); the return roller mechanism The structure (6) comprises a lower horizontal roller (18) located below the working roller mechanism (5), and lower limit wheels (19) are arranged at both ends of the lower horizontal roller (18); tracks (15) are arranged on the upper surface and the lower surface of the base (9); a joint bearing (12) is arranged in the middle of one side of the base (9), and a connecting seat (16) is arranged in the middle of the other side of the base (9) corresponding to the joint bearing (12), and the connecting seat (16) is connected to the joint bearing (12) through a connecting shaft (17), thereby forming the joint connection structure; spindle-shaped plugs (8) are arranged at both ends of one side of the base (9), and sockets (13) matching the spindle-shaped plugs (8) are arranged at both ends of the other side of the base (9), thereby forming the limit structure.

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