Bottom-dump mine car unloading station

By using adjustment devices in the unloading station, including threaded rods and operating blocks, the disagreement problem caused by the difference in width of different mine cars of different models is solved, and the multi-model adaptation and practicality of the unloading station are improved.

CN223149797UActive Publication Date: 2025-07-25NORLAYTON MINING MACHINERY EQUIPMENT MANUFACTURING (TANGSHAN) CO LTD
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Patent Information

Application Number
CN202422355290.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-25
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

Different models of bottom unloading mine truck widths cause the unloading station to be incompatible with the mine truck, reducing the practicality of the unloading station.

Method used

The adjustment device is adopted, including the first threaded rod and the second threaded rod, by synchronously moving the side plates to adapt to the width of different models of mine cars, adjusting the side plate spacing, equipped with operating blocks, sliders and slide grooves for easy adjustment and fixation, using scale marks to improve accuracy, and equipped with reinforcement blocks and rubber pads to enhance stability.

Benefits of technology

It realizes that the unloading station can be adapted to different models of bottom-unloading mine cars, improving the practicality and stability of the unloading station.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a bottom dump type mine car unloading station, which relates to the technical field of mine car unloading stations, and comprises a bottom plate, two side plates are symmetrically arranged at the top of the bottom plate, an adjusting device is arranged between the two side plates and the bottom plate, and the adjusting device comprises two auxiliary plates. The bottoms of one sides of the two auxiliary plates are fixedly connected with the two sides of the bottom plate respectively, the two sides of the side plates are fixedly connected with screw hole blocks respectively, and the inner walls of the two screw hole blocks are in threaded connection with a first threaded rod and a second threaded rod respectively. The first threaded rod and the second threaded rod can respectively drive a side plate connected with a screw hole block to synchronously move towards or away from each other at the top of the bottom plate, so that the distance between the side plates can be correspondingly adjusted according to the width of a mine car, and the unloading station can be adapted to bottom-unloading mine cars of different models; and the practicability of the unloading station can be effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mine car unloading stations, in particular to a bottom-dumping mine car unloading station. Background Art

[0002] When using a bottom-dumping mine car, an unloading station needs to be set up in the shaft bottom yard. This is an efficient and automated ore or material unloading system, which is widely used in industries such as mines, metallurgy, and coal. Through a specially designed opening at the bottom of the mine car and the corresponding unloading mechanism, the material can be directly discharged from the bottom of the mine car, greatly improving the unloading efficiency and safety.

[0003] The width between the two side plates of the bottom-dumping mine car unloading station is fixed, while the widths of different models of bottom-dumping mine cars are different, which may lead to a problem of mismatch between the bottom-dumping mine car and the unloading station, and further reduce the practicability of the bottom-dumping mine car unloading station. Summary of the Utility Model

[0004] The utility model provides a bottom-dumping mine car unloading station to solve the problem that the widths of different models of bottom-dumping mine cars are different, which may lead to a problem of mismatch between the bottom-dumping mine car and the unloading station, and further reduce the practicability of the bottom-dumping mine car unloading station.

[0005] To achieve the above object, the utility model adopts the following technical scheme: A bottom-dumping mine car unloading station, including a bottom plate, two side plates are symmetrically arranged at the top of the bottom plate, and an adjusting device is arranged between the two side plates and the bottom plate. The adjusting device includes two auxiliary plates. The bottoms of one sides of the two auxiliary plates are respectively fixedly connected to both sides of the bottom plate. Both sides of the side plate are fixedly connected with screw hole blocks. The inner walls of the two screw hole blocks are respectively threadedly connected with a first threaded rod and a second threaded rod. The closer ends of the first threaded rod and the second threaded rod are fixedly connected. The thread sizes of the first threaded rod and the second threaded rod are the same and the directions are opposite. The outer surfaces of the first threaded rod and the second threaded rod are respectively rotatably connected to the inner walls of the two auxiliary plates. A plurality of mounting blocks are evenly arranged at the top of the side plate. A detachable device is arranged between the mounting block and the side plate. Some of the mounting blocks are provided with first rollers, and the tops of the mounting blocks are provided with second rollers.

[0006] The effects achieved by the above components are as follows: By setting the first threaded rod and the second threaded rod, rotating the first threaded rod and the second threaded rod, the first threaded rod and the second threaded rod will respectively drive a side plate connected to the screw hole block to move synchronously towards or away from each other at the top of the bottom plate, thereby facilitating the corresponding adjustment of the distance between the two side plates according to the width of the mine car, enabling the unloading station to be adapted to different models of bottom-dumping mine cars, and effectively improving the practicability of the unloading station.

[0007] Preferably, one end of the first threaded rod passes through the inner wall of the auxiliary plate and is fixedly connected with an operation block, and protrusions are arranged on the outer surface of the operation block.

[0008] The effects achieved by the above components are as follows: By setting the operation block, rotating the operation block can drive the threaded rod to rotate. At the same time, protrusions are arranged on the outer surface of the operation block, which can effectively increase the friction on the outer surface of the operation block and play an anti-slip role when rotating the operation block.

[0009] Preferably, sliding strips are symmetrically and fixedly connected to the top of the bottom plate, sliding grooves are symmetrically formed at the bottom of the side plates, and the outer surface of the sliding strips is slidably connected with the inner wall of the sliding grooves.

[0010] The effects achieved by the above components are as follows: By setting the sliding strips and the sliding grooves, when the two side plates move under the action of the first threaded rod and the second threaded rod respectively, it will drive the sliding grooves to slide synchronously on the outer surface of the sliding strips, which can play a role in limiting the side plates.

[0011] Preferably, connecting plates are symmetrically and fixedly connected to the top of the bottom plate, one side of the connecting plates is fixedly connected with one side of the two auxiliary plates, and scale lines are evenly formed on the top of the connecting plates.

[0012] The effects achieved by the above components are as follows: By setting the connecting plates with scale lines, it is convenient to adjust the two sides of the side plates more accurately and intuitively through the scale lines.

[0013] Preferably, the outer surfaces of the adjacent ends of the first threaded rod and the second threaded rod are rotatably connected with the same reinforcing block, and the bottom of the reinforcing block is fixedly connected with the top of the connecting plate.

[0014] The effects achieved by the above components are as follows: By setting the reinforcing block, it can support and strengthen the connection part of the first threaded rod and the second threaded rod, which is beneficial to preventing the problem that the relatively long first threaded rod and second threaded rod are prone to deformation under the action of external forces.

[0015] Preferably, the detachable device includes two round hole blocks, one sides of the two round hole blocks are respectively fixedly connected with the bottoms of both sides of the mounting block, a threaded pin is inserted into the inner wall of the round hole block, one end of the threaded pin is fixedly connected with the top of the side plate, and a nut is threadedly connected to the outer surface of the threaded pin.

[0016] The effects achieved by the above components are as follows: By setting the threaded pin, inserting the threaded pin into the inner wall of the round hole block, making one side of the round hole block abut against the top of the side plate, and then sleeving the nut on one end of the threaded pin and rotating the nut to make one side of the nut abut against one side of the round hole block, the mounting block and the side plate can be fixed, and at the same time, it is also convenient to detach and replace the mounting block separately.

[0017] Preferably, U-shaped blocks are symmetrically arranged on both sides of the mounting block. One side of the U-shaped block is fixedly connected to the top of the side plate, and the outer surface of the round hole block is inserted into the inner wall of the U-shaped block.

[0018] The effect achieved by the above components is that by setting the U-shaped block, the round hole block can be limited, thereby improving the stability of the connection between the round hole block and the side plate.

[0019] Preferably, a rubber pad is fixedly connected to one side of the nut, and the outer surface of the threaded pin is inserted into the inner wall of the rubber pad.

[0020] The effect achieved by the above components is that by setting the rubber pad, it can replace the contact between one side of the nut and one side of the round hole block, and increase the friction between the nut and one side of the round hole block, making the nut not easily loosen.

[0021] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0022] In the present utility model, by setting the first threaded rod and the second threaded rod, the first threaded rod and the second threaded rod can respectively drive a side plate connected to the screw hole block to move synchronously towards or away from each other on the top of the bottom plate, thereby facilitating the corresponding adjustment of the distance between the two side plates according to the width of the mine car, enabling the unloading station to be adapted to different models of bottom-dump mine cars, and effectively improving the practicability of the unloading station. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a three-dimensional structural schematic diagram of the main body of the present utility model;

[0024] Figure 2 is a three-dimensional structural schematic diagram of the adjusting device of the present utility model;

[0025] Figure 3 is of the present utility model Figure 2 is an enlarged structural schematic diagram at A;

[0026] Figure 4 is of the present utility model Figure 2 is an enlarged structural schematic diagram at B.

[0027] Legend: 1, bottom plate; 2, side plate; 3, mounting block; 4, first roller; 5, second roller; 6, detachable device; 61, round hole block; 62, threaded pin; 63, nut; 64, U-shaped block; 65, rubber pad; 7, adjusting device; 71, auxiliary plate; 72, screw hole block; 73, first threaded rod; 74, second threaded rod; 75, operation block; 76, slide bar; 77, slide groove; 78, connecting plate; 79, scale line; 710, reinforcing block. DETAILED DESCRIPTION OF THE INVENTION

[0028] Example 1, referring to Figures 1-3 As shown, this example discloses a bottom-dumping mine car unloading station, including a bottom plate 1. Two side plates 2 are symmetrically arranged on the top of the bottom plate 1. An adjusting device 7 is arranged between the two side plates 2 and the bottom plate 1. The adjusting device 7 includes two auxiliary plates 71. The bottoms of one sides of the two auxiliary plates 71 are respectively fixedly connected to both sides of the bottom plate 1. Threaded hole blocks 72 are fixedly connected to both sides of the side plate 2. The inner walls of the two threaded hole blocks 72 are respectively threadedly connected with a first threaded rod 73 and a second threaded rod 74. The ends of the first threaded rod 73 and the second threaded rod 74 close to each other are fixedly connected. The thread sizes of the first threaded rod 73 and the second threaded rod 74 are the same and the directions are opposite. The outer surfaces of the first threaded rod 73 and the second threaded rod 74 are respectively rotatably connected to the inner walls of the two auxiliary plates 71. A plurality of mounting blocks 3 are evenly arranged on the top of the side plate 2. A detachable device 6 is arranged between the mounting block 3 and the side plate 2. Some of the mounting blocks 3 are provided with first rollers 4, and the tops of the mounting blocks 3 are provided with second rollers 5. By setting the first threaded rod 73 and the second threaded rod 74, rotating the first threaded rod 73 and the second threaded rod 74, the first threaded rod 73 and the second threaded rod 74 will respectively drive a side plate 2 connected to the threaded hole block 72 to move synchronously towards or away from each other on the top of the bottom plate 1, thereby facilitating the corresponding adjustment of the distance between the two side plates 2 according to the width of the mine car, enabling the unloading station to be adapted to different models of bottom-dumping mine cars, and effectively improving the practicability of the unloading station.

[0029] Referring to Figure 2 and Figure 3 As shown, one end of the first threaded rod 73 passes through the inner wall of the auxiliary plate 71 and is fixedly connected with an operation block 75. The outer surface of the operation block 75 is provided with protrusions. By setting the operation block 75, rotating the operation block 75 can drive the threaded rod to rotate. At the same time, the outer surface of the operation block 75 is provided with protrusions, which can effectively increase the friction force on the outer surface of the operation block 75 and play an anti-slip role when rotating the operation block 75; Slide bars 76 are symmetrically and fixedly connected to the top of the bottom plate 1. Slide grooves 77 are symmetrically opened at the bottom of the side plate 2. The outer surface of the slide bar 76 is slidably connected to the inner wall of the slide groove 77. By setting the slide bar 76 and the slide groove 77, when the two side plates 2 move respectively under the action of the first threaded rod 73 and the second threaded rod 74, they will drive the slide groove 77 to slide synchronously on the outer surface of the slide bar 76, which can play a role in limiting the side plate 2.

[0030] Referring to Figure 2 and Figure 3As shown in the figure, connecting plates 78 are symmetrically and fixedly connected to the top of the bottom plate 1. One side of the connecting plates 78 is fixedly connected to one side of two auxiliary plates 71. Scale lines 79 are evenly arranged on the top of the connecting plates 78. By providing the connecting plates 78 with scale lines 79, it is convenient to adjust the two sides of the side plate 2 more accurately and intuitively through the scale lines 79. The outer surfaces of the closer ends of the first threaded rod 73 and the second threaded rod 74 are rotatably connected to the same strengthening block 710. The bottom of the strengthening block 710 is fixedly connected to the top of the connecting plate 78. By providing the strengthening block 710, the connection between the first threaded rod 73 and the second threaded rod 74 can be supported and strengthened, which is beneficial to preventing the problem that the relatively long first threaded rod 73 and second threaded rod 74 are prone to deformation under the action of external forces.

[0031] Refer to Figure 2 and Figure 4 As shown: The detachable device 6 includes two round-hole blocks 61. One side of the two round-hole blocks 61 is respectively fixedly connected to the bottom of both sides of the mounting block 3. A threaded pin 62 is inserted into the inner wall of the round-hole block 61. One end of the threaded pin 62 is fixedly connected to the top of the side plate 2. A nut 63 is threadedly connected to the outer surface of the threaded pin 62. By providing the threaded pin 62, inserting the threaded pin 62 into the inner wall of the round-hole block 61 makes one side of the round-hole block 61 abut against the top of the side plate 2. Then, sleeving the nut 63 on one end of the threaded pin 62 and rotating the nut 63 makes one side of the nut 63 abut against one side of the round-hole block 61, so that the mounting block 3 and the side plate 2 can be fixed, and at the same time, it is also convenient to separately disassemble and replace the mounting block 3.

[0032] Refer to Figure 2 and Figure 4 As shown in the figure, U-shaped blocks 64 are symmetrically arranged on both sides of the mounting block 3. One side of the U-shaped blocks 64 is fixedly connected to the top of the side plate 2. The outer surface of the round-hole block 61 is inserted into the inner wall of the U-shaped block 64. By providing the U-shaped blocks 64, the round-hole block 61 can be limited, thereby improving the stability of the connection between the round-hole block 61 and the side plate 2. One side of the nut 63 is fixedly connected to a rubber pad 65. The outer surface of the threaded pin 62 is inserted into the inner wall of the rubber pad 65. By providing the rubber pad 65, it can replace one side of the nut 63 to abut against one side of the round-hole block 61 and increase the friction between the nut 63 and one side of the round-hole block 61, making the nut 63 not easily loosen.

[0033] Working principle: When it is necessary to adjust the distance between the side plates 2, rotate the operation block 75 to drive the first threaded rod 73 and the second threaded rod 74 to rotate. Under the limitation of the slide bar 76 and the chute 77, the first threaded rod 73 and the second threaded rod 74 will respectively drive a side plate 2 connected to the screw hole block 72 to move synchronously towards or away from each other on the top of the bottom plate 1 until the side plate 2 reaches the appropriate scale line 79, which is convenient for correspondingly adjusting the distance between the side plates 2 according to the width of the mine car, enabling the unloading station to be adapted to different models of bottom-dump mine cars and effectively improving the practicability of the unloading station; when it is necessary to install the installation block 3, insert the round hole block 61 into the inner wall of the U-shaped block 64, insert the threaded pin 62 into the inner wall of the round hole block 61, then sleuth the nut 63 on one end of the threaded pin 62, and rotate the nut 63 so that the rubber pad 65 on one side of the nut 63 abuts against one side of the round hole block 61, then the installation block 3 and the side plate 2 can be fixed, and at the same time, it is also convenient to separately disassemble and replace the installation block 3.

Claims

1. A bottom-dumping mine car unloading station, comprising a bottom plate (1), characterized in that: On the top of the bottom plate (1), two side plates (2) are symmetrically arranged. An adjusting device (7) is arranged between the two side plates (2) and the bottom plate (1). The adjusting device (7) includes two auxiliary plates (71). The bottoms of one sides of the two auxiliary plates (71) are respectively fixedly connected to both sides of the bottom plate (1). Both sides of the side plate (2) are fixedly connected with screw hole blocks (72). The inner walls of the two screw hole blocks (72) are respectively threadedly connected with a first threaded rod (73) and a second threaded rod (74). The ends of the first threaded rod (73) and the second threaded rod (74) close to each other are fixedly connected. The thread sizes of the first threaded rod (73) and the second threaded rod (74) are the same and the directions are opposite. The outer surfaces of the first threaded rod (73) and the second threaded rod (74) are respectively rotatably connected to the inner walls of the two auxiliary plates (71). A plurality of mounting blocks (3) are evenly arranged on the top of the side plate (2). A detachable device (6) is arranged between the mounting block (3) and the side plate (2). Some of the mounting blocks (3) are provided with first rollers (4), and a second roller (5) is arranged on the top of the mounting block (3).

2. The under-dump mine car unloading station according to claim 1, characterized in that: One end of the first threaded rod (73) passes through the inner wall of the auxiliary plate (71) and is fixedly connected with an operation block (75). Protrusions are arranged on the outer surface of the operation block (75).

3. The under-dump mine car unloading station according to claim 1, characterized in that: On the top of the bottom plate (1), slide bars (76) are symmetrically and fixedly connected. On the bottom of the side plate (2), sliding grooves (77) are symmetrically opened. The outer surface of the slide bar (76) is slidably connected to the inner wall of the sliding groove (77).

4. A bottom-dumping mine car unloading station according to claim 1, characterized in that: On the top of the bottom plate (1), connecting plates (78) are symmetrically and fixedly connected. One side of the connecting plate (78) is fixedly connected with one side of the two auxiliary plates (71). Scale lines (79) are evenly opened on the top of the connecting plate (78).

5. A bottom-dumping mine car unloading station according to claim 1, characterized in that: The outer surfaces of the ends of the first threaded rod (73) and the second threaded rod (74) close to each other are rotatably connected with the same reinforcing block (710). The bottom of the reinforcing block (710) is fixedly connected with the top of the connecting plate (78).

6. The under-dump mine car unloading station according to claim 1, characterized in that: The detachable device (6) includes two round hole blocks (61). One sides of the two round hole blocks (61) are respectively fixedly connected to the bottoms of both sides of the mounting block (3). A threaded pin (62) is inserted into the inner wall of the round hole block (61). One end of the threaded pin (62) is fixedly connected with the top of the side plate (2). A nut (63) is threadedly connected to the outer surface of the threaded pin (62).

7. A bottom-dumping mine car unloading station according to claim 6, characterized in that: U-shaped blocks (64) are symmetrically arranged on both sides of the mounting block (3). One side of the U-shaped block (64) is fixedly connected with the top of the side plate (2). The outer surface of the round hole block (61) is inserted into the inner wall of the U-shaped block (64).

8. A bottom-dumping mine car unloading station according to claim 7, characterized in that: One side of the nut (63) is fixedly connected with a rubber pad (65). The outer surface of the threaded pin (62) is inserted into the inner wall of the rubber pad (65).