A coal mine machinery transportation transfer device
By using a servo motor to drive the threaded rod and guide rod in conjunction with the slider, the tilt angle of the storage box is automatically adjusted, solving the problem that the traditional coal mine transportation and transfer device tilting method relies on manual operation, and realizing efficient and safe coal tilting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI TIANKUN IND EQUIP CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional coal mine transportation and transfer equipment relies on manual operation for tipping, which is inefficient and poses safety hazards.
A servo motor drives a threaded rod and a guide rod in conjunction with a slider to adjust the tilt angle of the storage compartment. By pulling the handle and engaging the locking block and limit block, the coal can be automatically dumped, expanding the dumping space.
It improves coal transportation efficiency, reduces manual labor intensity, and lowers safety risks.
Smart Images

Figure CN224491157U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transportation and transfer devices, and in particular to a transportation and transfer device for coal mining machinery. Background Technology
[0002] Coal mine transportation and transfer equipment is a key mechanical device used in coal mine production to connect different transportation links and realize the transfer of materials (mainly coal, but also gangue, etc.) from one transportation equipment to another.
[0003] Traditional coal mine transportation and transfer devices are often tilted by manually lifting one side of the cart, which requires a lot of physical strength, is not only inefficient, but may also cause the cart to tip over due to instability.
[0004] Therefore, those skilled in the art have provided a transportation and transfer device for coal mining machinery to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a transportation and transfer device for coal mining machinery. By starting a servo motor to drive the threaded rod to rotate, and at the same time cooperating with its guide rod to drive multiple sets of sliders to move laterally, the storage box is adjusted in elevation, thereby automatically dumping the coal. Then, by pulling the handle, the locking block and the limiting block slide, and at the same time, the return spring is compressed, so that the locking block is disengaged from the locking groove, further expanding the coal dumping space and improving the transfer efficiency.
[0006] To achieve the above objectives, this utility model provides a transportation and transfer device for coal mining machinery, including a support frame. A support plate is provided in the middle of the outer wall of the support frame. Multiple mounting slots are formed on the upper surface of the support plate. A servo motor is fixedly connected to the rear end of the inner wall of the middle mounting slot. A threaded rod is fixedly connected to the output end of the servo motor. Guide rods are fixedly connected to the inner walls of the front and rear ends of the mounting slots on both sides. A slider is threaded and slidably connected to the outer wall of the rear end of the threaded rod and the guide rod, respectively. Support rods are rotatably connected to both sides of the outer wall of the slider. A storage compartment is rotatably connected to the upper end of the multiple support rods.
[0007] The upper part of the front end of the storage compartment is rotatably connected to a cover plate. The upper ends of the storage compartment near the outer wall of the cover plate are provided with placement slots. The inner walls of the placement slots are slidably connected with snap-fit blocks. The two ends of the inner walls of the placement slots are provided with limit slots. The two ends of the outer walls of the snap-fit blocks are fixedly connected with limit blocks. The outer walls of the opposite side of the limit blocks are fixedly connected with return springs. The outer walls of the opposite side of the return springs are fixedly connected to the inner walls of the placement slots respectively.
[0008] The above technical solution involves starting a servo motor to drive the threaded rod to rotate, which in turn drives multiple sets of sliders to move laterally. This causes the storage box to adjust its tilt angle, thereby automatically dumping the coal. Simultaneously, pulling the handle causes the locking block and limit block to slide, which in turn compresses the return spring, causing the locking block to disengage from the locking groove, further expanding the coal dumping space and improving transfer efficiency.
[0009] Furthermore, the front end of the lower surface of the storage compartment is rotatably connected to the front end of the upper surface of the support;
[0010] The above technical solution facilitates the storage and dumping of coal mines by using a storage compartment that is rotatably connected to the front end of the upper surface of the support.
[0011] Furthermore, mounting brackets are fixedly connected to the front and rear ends of both sides of the lower surface of the bracket, and wheels are rotatably connected to the outer walls of the mounting brackets.
[0012] The above technical solution facilitates transportation by using wheels and improves overall stability.
[0013] Furthermore, handles are fixedly connected to the outer walls of the rear ends on both sides of the bracket;
[0014] The above technical solution makes the handle easy for operators to hold, facilitates the control of the device's movement direction, and improves operational convenience.
[0015] Furthermore, each of the sliders slides on the inner wall of the mounting groove;
[0016] The above technical solution uses the movement of the slider to drive the support rod, thus providing power for tilting the storage compartment.
[0017] Furthermore, handles are fixedly connected to the outer walls of the opposite sides of the snap-fit blocks;
[0018] The above technical solution allows the handle to facilitate the sliding of the two locking blocks on the inner wall of the placement groove.
[0019] Furthermore, the upper part of the outer wall on both sides of the cover plate is provided with a snap-fit groove, and the snap-fit blocks are respectively snap-fitted into the snap-fit groove;
[0020] The above technical solution allows for the locking of the cover plate by engaging the locking blocks with the locking slots.
[0021] This utility model has the following beneficial effects:
[0022] 1. The present invention proposes a coal mining machinery transportation and transfer device, which drives a threaded rod to rotate by starting a servo motor, and at the same time drives the guide rod to drive multiple sets of sliders to move laterally, thereby adjusting the elevation angle of the storage box and automatically dumping the coal. Then, by pulling the handle, the locking block and the limiting block slide, and at the same time, the return spring is compressed, so that the locking block disengages from the locking groove, further expanding the coal dumping space and improving the transfer efficiency. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of a coal mine machinery transportation and transfer device proposed in this utility model;
[0024] Figure 2 This is a schematic diagram of the structure of the support plate in a coal mine machinery transportation and transfer device proposed in this utility model;
[0025] Figure 3 This is a schematic diagram showing the tilting of a storage compartment in a coal mine machinery transport and transfer device proposed in this utility model;
[0026] Figure 4 for Figure 2 Enlarged view of point A in the middle.
[0027] Figure 5 for Figure 3 Enlarged view of point B in the middle.
[0028] Explanation of reference numerals in the attached figures:
[0029] 1. Bracket; 11. Storage compartment; 12. Mounting frame; 13. Wheel; 14. Handle; 2. Support plate; 21. Mounting slot; 22. Servo motor; 23. Threaded rod; 24. Guide rod; 25. Slider; 26. Support rod; 3. Cover plate; 31. Placement slot; 32. Snap-fit block; 33. Handle; 34. Limiting slot; 35. Limiting block; 36. Return spring; 37. Snap-fit slot. Detailed Implementation
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0031] Reference Figure 1-5This utility model provides a specific embodiment: a transportation and transfer device for coal mining machinery, including a support 1, a support plate 2 is provided in the middle of the outer wall of the support 1, a plurality of mounting grooves 21 are provided on the upper surface of the support plate 2, a servo motor 22 is fixedly connected to the rear end of the inner wall of the middle mounting groove 21, a threaded rod 23 is fixedly connected to the output end of the servo motor 22, a guide rod 24 is fixedly connected to the inner wall of the front end and the rear end of the two mounting grooves 21, a slider 25 is threaded and slidably connected to the outer wall of the rear end of the threaded rod 23 and the guide rod 24, respectively, and a support rod 26 is rotatably connected to both sides of the outer wall of the slider 25, and a storage box 11 is rotatably connected to the upper end of the plurality of support rods 26;
[0032] A cover plate 3 is rotatably connected to the upper part of the front end of the storage compartment 11. Placement slots 31 are provided on the upper ends of both sides of the outer wall of the storage compartment 11 near the cover plate 3. A snap-fit block 32 is slidably connected to the inner wall of the placement slot 31. Limiting slots 34 are provided at both ends of the inner wall of the placement slot 31. Limiting blocks 35 are fixedly connected to both ends of the outer wall of the snap-fit block 32. A return spring 36 is fixedly connected to the outer wall of the opposite side of the limiting block 35. The outer wall of the opposite side of the return spring 36 is fixedly connected to the inner wall of the placement slot 31 respectively.
[0033] By starting the servo motor 22 to drive the threaded rod 23 to rotate, and at the same time cooperating with its guide rod 24 to drive multiple sets of sliders 25 to move laterally, the storage box 11 is adjusted in elevation, thereby automatically dumping the coal. Then, by pulling the handle 33, the locking block 32 and the limiting block 35 are slid, and the return spring 36 is compressed, so that the locking block 32 is disengaged from the locking groove 37, further expanding the dumping space of the coal and improving the transfer efficiency.
[0034] The front end of the lower surface of the storage compartment 11 is rotatably connected to the front end of the upper surface of the bracket 1;
[0035] The storage compartment 11, which is rotatably connected to the front end of the upper surface of the support 1, facilitates the storage and dumping of coal.
[0036] Mounting brackets 12 are fixedly connected to the front and rear ends of both sides of the lower surface of bracket 1, and wheels 13 are rotatably connected to the outer wall of mounting brackets 12.
[0037] The wheels 13 facilitate movement and transportation, and improve overall stability.
[0038] Handles 14 are fixedly connected to the outer walls of the rear ends of both sides of the bracket 1;
[0039] The handle 14 is easy for operators to hold and facilitates the movement of the device, thus improving operational convenience.
[0040] The sliders 25 slide on the inner wall of the mounting groove 21 respectively;
[0041] The movement of slider 25 drives the support rod 26 to move, providing power for tilting storage compartment 11.
[0042] Handles 33 are fixedly connected to the outer wall of the opposite side of the snap-fit block 32;
[0043] The handle 33 facilitates the sliding of the two side locking blocks 32 on the inner wall of the placement groove 31.
[0044] The upper part of the outer wall on both sides of the cover plate 3 is provided with a snap-fit groove 37, and the snap-fit blocks 32 are respectively snap-fitted into the snap-fit groove 37;
[0045] Each of the snap-fit blocks 32 engages with the snap-fit groove 37, which facilitates the limiting of the cover plate 3.
[0046] Working principle: When coal needs to be dumped, the servo motor 22 is started to drive the threaded rod 23 to rotate, and at the same time, the guide rod 24 drives multiple sets of sliders 25 to move laterally. This causes the storage box 11 to adjust its tilt angle, thereby automatically dumping the coal. At the same time, the handle 33 is pulled to drive the locking block 32 and the limit block 35 to slide, while the return spring 36 is compressed, causing the locking block 32 to disengage from the locking groove 37, further expanding the coal dumping space and improving the transfer efficiency.
[0047] The following points should be noted in this article:
[0048] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in a general design.
[0049] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0050] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A transport and transfer device for coal mining machinery, comprising a support frame (1), characterized in that: A support plate (2) is provided in the middle of the outer wall of the bracket (1). Multiple mounting slots (21) are provided on the upper surface of the support plate (2). A servo motor (22) is fixedly connected to the rear end of the inner wall of the middle mounting slot (21). A threaded rod (23) is fixedly connected to the output end of the servo motor (22). Guide rods (24) are fixedly connected to the inner walls of the front and rear ends of the mounting slots (21) on both sides. A slider (25) is threaded and slidably connected to the outer wall of the rear end of the threaded rod (23) and the guide rod (24). Support rods (26) are rotatably connected to both sides of the outer wall of the slider (25). A storage compartment (11) is rotatably connected to the upper end of the multiple support rods (26). The upper part of the front end of the storage compartment (11) is rotatably connected to a cover plate (3). The upper ends of the storage compartment (11) near the outer wall of the cover plate (3) are provided with placement slots (31). The inner walls of the placement slots (31) are slidably connected with snap-fit blocks (32). The two ends of the inner walls of the placement slots (31) are provided with limit slots (34). The two ends of the outer walls of the snap-fit blocks (32) are fixedly connected with limit blocks (35). The outer walls of the opposite side of the limit blocks (35) are fixedly connected with return springs (36). The outer walls of the opposite side of the return springs (36) are fixedly connected to the inner walls of the placement slots (31).
2. The coal mine machinery transport and transfer device according to claim 1, characterized in that: The front end of the lower surface of the storage compartment (11) is rotatably connected to the front end of the upper surface of the support (1).
3. The coal mine machinery transport and transfer device according to claim 1, characterized in that: The front and rear ends of the bracket (1) are fixedly connected to the lower surface of the bracket (1), and the outer walls of the bracket (12) are rotatably connected to wheels (13).
4. A coal mine machinery transport and transfer device according to claim 1, characterized in that: Handles (14) are fixedly connected to the outer walls of the rear ends of both sides of the bracket (1).
5. A coal mine machinery transport and transfer device according to claim 1, characterized in that: The sliders (25) are all slidably connected to the inner wall of the mounting groove (21).
6. A coal mine machinery transport and transfer device according to claim 1, characterized in that: Each of the snap-fit blocks (32) has a handle (33) fixedly connected to the outer wall on the opposite side.
7. A coal mine machinery transport and transfer device according to claim 1, characterized in that: The upper part of the outer wall on both sides of the cover plate (3) is provided with a snap-fit groove (37), and the snap-fit blocks (32) are respectively snap-fitted into the snap-fit groove (37).