Conveying device for coal mining
By designing sliding connections between the upper and lower coal loading boxes in the coal mining conveying device, combined with structures such as fixing blocks and thrust springs, the problem of mixed loading of different types of coal was solved, achieving classified storage of coal and efficient utilization of space.
Patent Information
- Application Number
- CN202520063504.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing coal mining and conveying systems often result in the mixed loading of different types of coal, leading to the unscientific and inefficient use of space in mine cars and affecting coal quality and subsequent processing and utilization value.
A coal mining and conveying device was designed. By setting up an upper coal box and a lower coal box that are slidably connected in the body of the mine car, and by using structures such as fixed blocks, T-blocks, fixed plates, and thrust springs, coal can be stored in categories to avoid mixing of quality.
This system enables the classified loading of coal, improves the utilization rate of mine car space, avoids mixing of coal quality, and enhances resource utilization.
Smart Images
Figure CN223590716U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coal mining technical field especially relates to coal mining conveying device. BACKGROUND
[0002] Coal mining covers the planning and design of deposit exploration, surface preparation, underground development, surface tunnel and mining preparation, mine ventilation, transportation, drainage, power supply, environmental protection, mine safety and other aspects, as well as mine surveying and installation, debugging, maintenance and troubleshooting of mining equipment and other technologies.
[0003] For the above and existing related technology, the inventor believes that the following defects often exist: the existing coal mining conveying device mainly relies on loading coal mine on the rail car for transportation, however, in actual operation, due to the diversity of coal types, miners often inadvertently load different types of coal in the same car, which not only makes the use of space of the car not be scientifically and reasonably utilized, but also may lead to the mixing of coal quality, thereby affecting the subsequent processing and utilization value of coal. UTILITY MODEL CONTENT
[0004] The technical problem to be solved by the utility model is that in the prior art, miners often inadvertently load different types of coal in the same car, which not only makes the use of space of the car not be scientifically and reasonably utilized, but also may lead to the mixing of coal quality, thereby affecting the subsequent processing and utilization value of coal, therefore we propose a coal mining conveying device.
[0005] In order to achieve the above purpose, the following technical scheme is adopted in the present application: the coal mining conveying device comprises a mine car body, an upper loading coal box is slidably connected inside the mine car body, a lower loading coal box is slidably connected inside the mine car body, a T-shaped slot is formed on one side of the lower loading coal box, two fixing blocks are slidably connected inside the T-shaped slot, a T-shaped block is fixed on one side of the mine car body, a square slot is formed on one side of the fixing block, and the surface of the T-shaped block is slidably connected with the inside of the square slot.
[0006] Preferably, a receiving groove is formed on one side of the mine car body, a cylinder is fixed inside the receiving groove, a fixed plate is slidably connected with the surface of the cylinder, and the inside of the fixed plate is slidably connected with the surface of the fixing block.
[0007] Preferably, a thrust spring is fixed on the top of the fixed plate, and the top of the thrust spring is fixedly connected with the top inside the receiving groove.
[0008] Preferably, first limiting grooves are formed in both sides of the receiving groove, first limiting blocks are fixed to both sides of the fixed plate, and the surfaces of the first limiting blocks are slidably connected with the interiors of the first limiting grooves.
[0009] Preferably, a reset spring is fixed to one side of the fixed block, and the other end of the reset spring is fixedly connected with one side of the other fixed block.
[0010] Preferably, second limiting grooves are formed in both sides of the T-shaped groove, a second limiting block is fixed to one side of the fixed block, and the surface of the second limiting block is slidably connected with the interior of the second limiting groove.
[0011] Preferably, a chute is formed in one side of the download coal box, and a placing groove is formed in one side of the mine car body. An insertion rod is slidably connected in the interior of the placing groove, and the surface of the insertion rod is slidably connected with the interior of the chute.
[0012] The technical effects and advantages of the present application are as follows:
[0013] In the present application, two fixed blocks are pulled to move outward, the surface of the T-shaped block in the interior of the square groove is fixed, and then the download coal box is moved out of the interior of the mine car body, so that the miners can store different types of coal in a classified manner, the mutual mixing of coal quality is avoided, the space of the mine car body can be perfectly utilized, and the utilization rate of resources is greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a front view of the present application;
[0015] Figure 2 It is an exploded view of the mine car body structure of the present application;
[0016] Figure 3 It is a sectional view of the fixed plate structure of the present application;
[0017] Figure 4 It is an exploded view of the fixed block structure of the present application;
[0018] Figure 5 It is a sectional view of the insertion rod structure of the present application.
[0019] Legend: 1, mine car body; 2, upload coal box; 3, download coal box; 4, T-shaped groove; 5, fixed block; 6, T-shaped block; 7, square groove; 8, receiving groove; 9, cylinder; 10, fixed plate; 11, thrust spring; 12, first limiting groove; 13, first limiting block; 14, reset spring; 15, second limiting groove; 16, second limiting block; 17, chute; 18, placing groove; 19, insertion rod. DETAILED DESCRIPTION
[0020] The utility model will be described in further detail in connection with the preferred embodiments and the accompanying drawings, which are simplified schematic diagrams and only schematically show the basic structure of the utility model, and thus only show the components related to the utility model.
[0021] Referring to Figure 1 - Figure 4 As shown in the figure, the utility model provides a technical scheme: coal mining conveying device, including mine car body 1, the inside of mine car body 1 is slidably connected with upper load coal box 2, the inside of mine car body 1 is slidably connected with download coal box 3, one side of download coal box 3 is provided with T-shaped slot 4, the inside of T-shaped slot 4 is slidably connected with two fixed blocks 5, one side of mine car body 1 is fixed with T-shaped block 6, one side of fixed block 5 is provided with square groove 7, the surface of T-shaped block 6 is slidably connected with the inside of square groove 7, first pull two fixed blocks 5 to make two fixed blocks 5 move to the outside, the inside of square groove 7 will be removed to the surface of T-shaped block 6 through one end of two fixed blocks 5, then by moving download coal box 3 out of the inside of mine car body 1, mine workers can be classified and stored when loading different types of coal, the space of mine car body 1 can be perfectly utilized, and the utilization rate of resources is greatly improved.
[0022] Referring to Figure 3 and Figure 4 As shown in the figure, in the embodiment: one side of mine car body 1 is provided with storage groove 8, the inside of storage groove 8 is fixed with cylinder 9, the surface of cylinder 9 is slidably connected with fixed plate 10, the inside of fixed plate 10 is slidably connected with the surface of fixed block 5, when the user fixes the inside of square groove 7 with the surface of T-shaped block 6, by pulling down fixed plate 10, the inside of fixed plate 10 is fixed with the surface of fixed block 5, to avoid the inside of square groove 7 and the surface of T-shaped block 6 from being fixed due to shaking.
[0023] Referring to Figure 3 and Figure 4 As shown in the figure, in the embodiment: the top of fixed plate 10 is fixed with thrust spring 11, the top of thrust spring 11 is fixedly connected with the top inside storage groove 8, when the user pulls down fixed plate 10 to fix the inside of fixed plate 10 with the surface of fixed block 5, by the thrust of thrust spring 11, fixed plate 10 has a continuous downward force, to avoid the inside of fixed plate 10 and the surface of fixed block 5 from being fixed due to shaking.
[0024] Referring to Figure 3 and Figure 4As shown in the embodiment, the two sides of the receiving groove 8 are provided with first limiting grooves 12, and the two sides of the fixing plate 10 are fixedly provided with first limiting blocks 13, and the surface of the first limiting block 13 is in sliding connection with the inside of the first limiting groove 12. When the user moves the fixing plate 10, the surface of the first limiting block 13 is limited by the inside of the first limiting groove 12, so that the fixing plate 10 will not deviate when moving, and the surface of the fixing block 5 and the inside of the fixing plate 10 are fixed to avoid misalignment of the center position.
[0025] Referring to Figure 3 With Figure 4 As shown in the embodiment, one side of the fixing block 5 is fixedly provided with a reset spring 14, and the other end of the reset spring 14 is fixedly connected with the other side of the fixing block 5. When the user releases the fixing of the inside of the fixing plate 10 and the surface of the fixing block 5, the two fixing blocks 5 can automatically return to the original position through the pushing force of the reset spring 14, reducing the operation of the user.
[0026] Referring to Figure 3 With Figure 4 As shown in the embodiment, the two sides of the T-shaped groove 4 are provided with second limiting grooves 15, and one side of the fixing block 5 is fixedly provided with a second limiting block 16, and the surface of the second limiting block 16 is in sliding connection with the inside of the second limiting groove 15. When the user moves the two fixing blocks 5, the surface of the second limiting block 16 is limited by the inside of the second limiting groove 15, so that the two fixing blocks 5 can move more smoothly and will not appear jamming phenomenon.
[0027] Referring to Figure 5 As shown in the embodiment, one side of the downloading coal box 3 is provided with a sliding groove 17, and one side of the mine car body 1 is provided with a placing groove 18. The inside of the placing groove 18 is slidably connected with a plug rod 19, and the surface of the plug rod 19 is in sliding connection with the inside of the sliding groove 17. When the user pulls out the downloading coal box 3, the surface of the plug rod 19 is inserted into the inside of the sliding groove 17 by moving the plug rod 19, so that the downloading coal box 3 and the mine car body 1 are fixed to each other, avoiding the surface of the downloading coal box 3 from being separated from the inside of the mine car body 1 when the user does not need to pull out the surface of the downloading coal box 3 from the inside of the mine car body 1.
[0028] Working principle: step one, pull out the two fixing blocks 5 to move the two fixing blocks 5 outward, and the one end of the two fixing blocks 5 will release the fixing of the surface of the T-shaped block 6 in the inside of the square groove 7, and then move the downloading coal box 3 out of the inside of the mine car body 1, so that the miners can classify and store when loading different types of coal.
[0029] Step two, by pulling down the fixed plate 10, the inside of the fixed plate 10 is fixed with the surface of the fixed block 5, by the thrust of the thrust spring 11, the fixed plate 10 has a continuous downward force, avoids shaking and makes the inside of the fixed plate 10 fixed with the surface of the fixed block 5, by the limiting effect of the inside of the first limiting groove 12 on the surface of the first limiting block 13, the fixed plate 10 will not be offset when moving, by the thrust of the reset spring 14, the two fixed blocks 5 can automatically return to the original position, by the limiting effect of the inside of the second limiting groove 15 on the surface of the second limiting block 16, the two fixed blocks 5 are more smooth when moving.
[0030] Step three, by moving the plug rod 19, the surface of the plug rod 19 is inserted into the inside of the sliding groove 17, so that the download coal box 3 is fixed with the mine car body 1, avoiding the user from pulling the surface of the download coal box 3 out of the inside of the mine car body 1 when not needed.
[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application and does not limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A coal mining conveyor comprising a mine car body (1), characterised in that: The inside of the mine car body (1) is slidably connected with an upper coal loading box (2), the inside of the mine car body (1) is slidably connected with a coal downloading box (3), one side of the coal downloading box (3) is provided with a T-shaped groove (4), the inside of the T-shaped groove (4) is slidably connected with two fixed blocks (5), one side of the mine car body (1) is fixedly connected with a T-shaped block (6), one side of the fixed block (5) is provided with a square groove (7), the surface of the T-shaped block (6) is slidably connected with the inside of the square groove (7).
2. A coal mining conveyor as claimed in claim 1, characterised in that: One side of the mine car body (1) is provided with a receiving groove (8), the inside of the receiving groove (8) is fixedly connected with a cylinder (9), the surface of the cylinder (9) is slidably connected with a fixed plate (10), the inside of the fixed plate (10) is slidably connected with the surface of the fixed block (5).
3. A coal mining conveyor as claimed in claim 2, characterised in that: The top of the fixed plate (10) is fixedly connected with a thrust spring (11), the top of the thrust spring (11) is fixedly connected with the top of the inside of the receiving groove (8).
4. A coal mining conveyor as claimed in claim 2, characterised in that: Both sides of the inside of the receiving groove (8) are provided with a first limiting groove (12), both sides of the fixed plate (10) are fixedly connected with a first limiting block (13), the surface of the first limiting block (13) is slidably connected with the inside of the first limiting groove (12).
5. The coal mining conveyor of claim 1, wherein: One side of the fixed block (5) is fixedly connected with a return spring (14), the other end of the return spring (14) is fixedly connected with the other side of the fixed block (5).
6. The coal mining conveyor of claim 1, wherein: Both sides of the inside of the T-shaped groove (4) are provided with a second limiting groove (15), one side of the fixed block (5) is fixedly connected with a second limiting block (16), the surface of the second limiting block (16) is slidably connected with the inside of the second limiting groove (15).
7. The coal mining conveyor of claim 1, wherein: One side of the coal downloading box (3) is provided with a sliding groove (17), one side of the mine car body (1) is provided with a placing groove (18), the inside of the placing groove (18) is slidably connected with an insertion rod (19), the surface of the insertion rod (19) is slidably connected with the inside of the sliding groove (17).