Flat coal compacting device for rapid loading station
By introducing auxiliary devices such as a liquid storage tank and a limiting component into the coal compaction device, the problem of the weight limitation of the support rod was solved, and the continuous replenishment of the solidification liquid was realized, thereby improving the working efficiency and practicality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SHIQIANG INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-07
Smart Images

Figure CN224467072U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of coal compaction devices, and in particular to a coal compaction device for rapid loading stations. Background Technology
[0002] A rapid loading station is a piece of equipment used for transshipment and loading of bulk materials in industries such as ore, coal, and cement. It enables rapid, quantitative, and environmentally friendly loading. The coal leveling and compaction device used in a rapid loading station is a type of equipment used in railway loading stations. It can level and compact the materials in the car during the loading process of bulk materials such as coal, thereby improving loading efficiency, ensuring transportation safety, and reducing material loss.
[0003] When the coal compaction device is working, it sprays a solidifying liquid onto the coal during the pressing process by the pressure rollers to further prevent the coal from scattering. However, because the support rod connected to the pressure rollers needs to rotate and has limited weight capacity, it is not possible to add a large amount of solidifying liquid to the liquid tank of the solidifying liquid spraying device above the pressure rollers, nor is it convenient to directly connect the pipeline. As a result, the coal compaction device needs to be stopped multiple times during use to replenish the solidifying liquid in the liquid tank, causing a decrease in the efficiency of the coal compaction device. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that the support rod connected to the pressure roller needs to rotate and has limited weight bearing capacity, making it impossible to add a large amount of curing liquid to the liquid filling tank of the curing liquid spraying device above the pressure roller, and it is also inconvenient to directly connect the pipeline. As a result, the coal compaction device needs to be stopped many times during use to replenish the curing liquid in the liquid filling tank, which leads to a decrease in the efficiency of the coal compaction device. Therefore, a fast loading station coal compaction device is proposed.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a rapid loading station coal compaction device, comprising a frame rod, an arm slidably connected to the outer surface of the frame rod, a hydraulic rod at the top of the frame rod, the output rod of the hydraulic rod being fixedly connected to the top of the arm, a shaft rotatably connected to the outer surface of the arm, a support rod fixedly connected to the outer surface of the shaft rod, a pressure roller rotatably connected to one end of the support rod, a servo motor for driving the pressure roller to rotate on one side of the support rod, a rotary cylinder for driving the shaft to rotate on one side of the arm, a liquid tank fixedly connected to one side of the support rod, a pump on one side of the liquid tank, a spray pipe installed at the bottom of the liquid tank, a plurality of spray holes at the bottom of the spray pipe, the two ends of the pump being connected to the liquid tank and the spray pipe respectively through pipelines, a camera on one side of the top of the frame rod, and an auxiliary device for facilitating the replenishment of solidification liquid inside the liquid tank on one side of the arm.
[0006] Furthermore, the auxiliary device includes a liquid storage tank, one side of which is fixedly connected to one side of the machine arm. An output pipe is fixedly connected to the bottom of the liquid storage tank. A rotating shaft is rotatably connected to the inner wall of the output pipe. A disc is fixedly connected to the outer surface of the rotating shaft. A gear is fixedly connected to one end of the rotating shaft. An arc-shaped toothed rod is fixedly connected to the top of the liquid storage tank.
[0007] Furthermore, a sealing ring is fixedly connected to the outer surface of the disc, and the sealing ring is made of rubber.
[0008] Furthermore, an auxiliary pipe is provided at the top of the liquid storage tank, with the end of the auxiliary pipe away from the liquid storage tank resting on the top of the support pole.
[0009] Furthermore, the outer surface of the output tube is provided with a limiting component that can further limit the angle between the rotating shaft and the disk and the output tube.
[0010] Furthermore, the limiting component includes a push rod, the bottom end of which is fixedly connected to one side of the top of the liquid tank. An L-shaped block is fixedly connected to one side of the output pipe. A round rod is slidably connected to the inner wall of the L-shaped block. A positioning rod is fixedly connected to one end of the round rod. A protruding rod is fixedly connected to one side of the positioning rod. A spring is provided at one end of the positioning rod. The two ends of the spring are fixedly connected to one side of the L-shaped block and one side of the positioning rod, respectively. A slot is provided at one end of the rotating shaft.
[0011] Furthermore, the edge of the positioning rod near the rotating shaft is arc-shaped.
[0012] Furthermore, the diameter of the round rod is smaller than the inner diameter of the spring, and the spring is sleeved on the outer surface of the round rod.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] In this invention, by setting an auxiliary device and installing a liquid storage tank on one side of the machine arm, the solidification liquid inside the liquid storage tank is replenished during the operation of the coal leveling and compaction device. This reduces the overall weight of the support rod connected to the pressure roller and allows for timely replenishment of the solidification liquid inside the liquid storage tank, reducing the number of times the device needs to be stopped to replenish the solidification liquid and improving the practicality and efficiency of the coal leveling and compaction device. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a three-dimensional structural diagram of the support pole of this utility model;
[0017] Figure 3 This is a partial cross-sectional three-dimensional structural diagram of the output tube of this utility model;
[0018] Figure 4 This utility model Figure 3 A magnified three-dimensional structural diagram of point A;
[0019] Figure 5 This is a three-dimensional structural diagram of the liquid storage tank of this utility model;
[0020] Figure 6 This utility model Figure 5 A magnified three-dimensional structural diagram of part B.
[0021] Legend: 1. Frame pole; 2. Auxiliary device; 21. Liquid storage tank; 22. Output pipe; 23. Rotating shaft; 24. Disc; 25. Gear; 26. Arc-shaped toothed rod; 27. Sealing ring; 28. Limiting component; 281. Slot; 282. Push rod; 283. L-shaped block; 284. Positioning rod; 285. Protruding rod; 286. Spring; 287. Round rod; 29. Auxiliary pipe; 3. Hydraulic rod; 4. Machine arm; 5. Shaft; 6. Rotary cylinder; 7. Support rod; 8. Servo motor; 9. Pressure roller; 10. Liquid tank; 11. Pump; 12. Nozzle; 13. Camera. Detailed Implementation
[0022] Example 1, as Figure 1-3 As shown, the rapid loading station coal compaction device includes a frame rod 1, with an arm 4 slidably connected to the outer surface of the frame rod 1. A hydraulic rod 3 is installed at the top of the frame rod 1, and the output rod of the hydraulic rod 3 is fixedly connected to the top of the arm 4. A shaft 5 is rotatably connected to the outer surface of the arm 4, and a support rod 7 is fixedly connected to the outer surface of the shaft 5. A pressure roller 9 is rotatably connected to one end of the support rod 7. A servo motor 8 for driving the pressure roller 9 is installed on one side of the support rod 7. A rotary cylinder 6 for driving the shaft 5 is installed on one side of the arm 4. A liquid tank 10 is also fixedly connected to one side of the support rod 7. A pump 11 is installed on one side of the liquid tank 10. A spray pipe 12 is installed at the bottom of the liquid tank 10, and several spray holes are provided at the bottom of the spray pipe 12. The two ends of the pump 11 are connected to the liquid tank 10 and the spray pipe 12 through pipelines, respectively. A camera 13 is installed on one side of the top of the frame rod 1, and an auxiliary device 2 for facilitating the replenishment of solidification liquid inside the liquid tank 10 is installed on one side of the arm 4.
[0023] Reference Figure 1-4As shown in this embodiment: the auxiliary device 2 includes a liquid storage tank 21, one side of which is fixedly connected to one side of the boom 4. An output pipe 22 is fixedly connected to the bottom of the liquid storage tank 21, and a rotating shaft 23 is rotatably connected to the inner wall of the output pipe 22. A disc 24 is fixedly connected to the outer surface of the rotating shaft 23, and a gear 25 is fixedly connected to one end of the rotating shaft 23. An arc-shaped toothed rod 26 is fixedly connected to the top of the liquid filling tank 10. By setting the arc-shaped toothed rod 26, when using the coal compaction device, sufficient solidifying liquid is first added to the inside of the liquid storage tank 21 and the liquid filling tank 10. When the device is working, the staff inside the rapid loading station control the on-site information captured by the camera 13. After the train loaded with coal enters below the support rod 1, the hydraulic rod 3 at the top of the support rod 1 is extended to control the extension. The boom 4 moves downward on the outer surface of the support rod 1, lowering the boom 4 and support rod 7. Then, the rotary cylinder 6 on one side of the boom 4 is controlled to rotate the support rod 7 and pressure roller 9 downwards, bringing them to the top of the train. Simultaneously, the servo motor 8 on one side of the support rod 7 drives the pressure roller 9 to rotate slowly. During the train's movement, the rotating pressure roller 9 compacts the top of the coal inside the train. The pump 11 on one side of the liquid tank 10 draws the solidifying liquid inside the liquid tank 10 into the spray pipe 12, which sprays it onto the surface of the coal through the nozzle at the bottom of the spray pipe 12. After the coal inside one car is compacted, the rotary cylinder 6 on one side of the boom 4 is controlled to rotate the support rod 7 and pressure roller 9 upwards. During the upward rotation of the liquid tank 10, the arc-shaped toothed rod 26 at the top will... The gear 25 at one end of the shaft 23 moves along the surface of the arc-shaped gear 26, which in turn drives the shaft 23 and the disc 24 to rotate. This causes the disc 24 to become nearly parallel to the output pipe 22 inside the output pipe 22. At this time, the curing liquid inside the storage tank 21 can enter the liquid tank 10 through the output pipe 22. When the next carriage enters below the pressure roller 9, the rotary cylinder 6 is controlled to rotate the support rod 7 and the pressure roller 9 downwards. The arc-shaped gear 26 follows the support rod 7 downwards, causing the gear 25 and the shaft 23 to rotate. This causes the shaft 23 to drive the disc 24 to rotate in a direction perpendicular to the output pipe 22 inside the output pipe 22. After the pressure roller 9 enters the top of the carriage, the arc-shaped gear 26 disengages from one side of the gear 25, and the shaft 23 and the disc 24 move in parallel with the shaft 23. The output pipes 22 are perpendicular to each other. At this time, the disc 24 seals the inside of the output pipe 22, and the pressure roller 9 compacts the coal in the car. This process is then repeated to perform coal leveling and compaction on the coal in multiple car sections. By setting up an auxiliary device 2 and installing a liquid storage tank 21 on one side of the machine arm 4, the solidifying liquid in the liquid storage tank 21 replenishes the liquid filling tank 10 during the operation of the coal leveling and compaction device. This reduces the overall weight of the support rod 7 connected to the pressure roller 9 and allows for timely replenishment of the solidifying liquid in the liquid filling tank 10, reducing the number of times the device needs to be stopped to replenish the solidifying liquid and improving the practicality and efficiency of the coal leveling and compaction device.
[0024] Reference Figure 2-6 As shown in this embodiment: a sealing ring 27 is fixedly connected to the outer surface of the disc 24. The sealing ring 27 is made of rubber. By setting the sealing ring 27, the contact point between the disc 24 and the inner wall of the output pipe 22 can be further sealed, improving the sealing effect when the disc 24 seals the inside of the output pipe 22. An auxiliary pipe 29 is set at the top of the liquid storage tank 21. The end of the auxiliary pipe 29 away from the liquid storage tank 21 rests on the top of the support rod 1. The liquid storage tank 21 does not need to rotate with the support rod 7. By setting the auxiliary pipe 29 at the top of the liquid storage tank 21, it is convenient to add curing liquid into the liquid storage tank 21 at the auxiliary pipe 29.
[0025] Reference Figure 2-6 As shown in this embodiment: the outer surface of the output tube 22 is provided with a limiting component 28, which can further limit the angle between the rotating shaft 23 and the disc 24 and the output tube 22. The limiting component 28 includes a push rod 282, the bottom end of which is fixedly connected to one side of the top of the liquid tank 10. An L-shaped block 283 is fixedly connected to one side of the output tube 22. A round rod 287 is slidably connected to the inner wall of the L-shaped block 283. A positioning rod 284 is fixedly connected to one end of the round rod 287. A protruding rod 285 is fixedly connected to one side of the positioning rod 284. A spring 286 is provided at one end of the positioning rod 284. The two ends of the spring 286 are fixedly connected to one side of the L-shaped block 283 and one side of the positioning rod 284, respectively. A slot 281 is opened at one end of the rotating shaft 23. When the liquid tank 10 rotates with the support rod 7 toward the liquid storage tank 21, before the top of the liquid tank 10 contacts the output tube 22, the top... The push rod 282 will contact the surface of the protrusion 285 on one side of the positioning rod 284. During the continuous rotation of the liquid tank 10, the push rod 282 will push the protrusion 285 on one side of the positioning rod 284, causing the positioning rod 284 to move towards the L-shaped block 283 and compress the spring 286. Before the arc-shaped toothed rod 26 enters the surface of the gear 25 and drives the rotating shaft 23 to rotate, the positioning rod 284 will disengage from the slot 281 on the outer surface of the rotating shaft 23. When the liquid tank 10 rotates downward to level the coal, the push rod 282 moves away from the surface of the protrusion 285 on one side of the positioning rod 284. The compressed spring 286 returns to its original state and pushes the positioning rod 284 towards the rotating shaft 23, inserting one end of the positioning rod 284 into the slot 281 on the outer surface of the rotating shaft 23. This further restricts the angle between the rotating shaft 23 and the disc 24 and the output pipe 22, preventing the disc 24 from rotating inside the output pipe 22.
[0026] Reference Figure 2-6As shown in this embodiment: the edge of the positioning rod 284 near the rotating shaft 23 is arc-shaped. By setting the edge of the positioning rod 284 near the rotating shaft 23 to be arc-shaped, it is easier for the top surface of the push rod 282 to contact the end of the positioning rod 284 and push the positioning rod 284 to move. The diameter of the round rod 287 is smaller than the inner diameter of the spring 286. The spring 286 is sleeved on the outer surface of the round rod 287. When the positioning rod 284 moves and causes the spring 286 to deform, the spring 286 will move on the outside of the round rod 287. The round rod 287 can support and reinforce the internal shape of the spring 286 to prevent the spring 286 from being compressed and twisted, which would affect the normal use effect.
[0027] Working principle: When using the coal compaction device, first add sufficient solidifying liquid to the storage tank 21 and the filling tank 10. When the device is working, the staff inside the rapid loading station control the device through the on-site information captured by the camera 13. After the train loaded with coal enters under the support rod 1, the hydraulic rod 3 at the top of the support rod 1 extends to control the arm 4 to move downward on the outer surface of the support rod 1, causing the arm 4 and the support rod 7 to lower. Then, the rotary cylinder 6 on one side of the arm 4 is controlled to drive the support rod 7 and the pressure roller 9 to rotate downward into the top of the train. At the same time, the servo motor 8 on one side of the support rod 7 drives the pressure roller 9 to rotate slowly. During the movement of the train, the rotating pressure roller 9 compacts the top of the coal inside the train and compacts it through the transportation. The pump 11 on one side of the liquid filling tank 10 draws the solidifying liquid inside the liquid filling tank 10 into the spray pipe 12, which sprays it onto the surface of the coal through the spray hole at the bottom of the spray pipe 12. After the coal inside one car is compacted, the rotary cylinder 6 on one side of the machine arm 4 is controlled to drive the support rod 7 and the pressure roller 9 to rotate upward. During the upward rotation of the liquid filling tank 10, the arc-shaped toothed rod 26 at the top will enter the surface of the gear 25 at one end of the rotating shaft 23. When the liquid filling tank 10 rotates with the support rod 7 toward the liquid storage tank 21, before the top of the liquid filling tank 10 contacts the output pipe 22, the push rod 282 at the top will contact the surface of the protrusion 285 on one side of the positioning rod 284. During the continuous rotation of the liquid filling tank 10, the push rod 282 will push the protrusion 285 on one side of the positioning rod 284. Rod 285 moves positioning rod 284 toward L-shaped block 283 and compresses spring 286. Before the arc-shaped toothed rod 26 enters the surface of gear 25 and drives the rotating shaft 23 to rotate, positioning rod 284 disengages from the slot 281 on the outer surface of rotating shaft 23. Subsequently, during the movement of arc-shaped toothed rod 26, it pushes gear 25 to drive rotating shaft 23 and disc 24 to rotate, so that disc 24 is nearly parallel to output pipe 22 inside output pipe 22. At this time, the curing liquid inside storage tank 21 can enter the liquid filling tank 10 through output pipe 22. When the next carriage enters below pressure roller 9, the rotary cylinder 6 is controlled to operate again to drive support rod 7 and pressure roller 9 to rotate downward. Arc-shaped toothed rod 26 will follow support rod 7 to rotate downward, driving gear 25 and rotating shaft. Rotation 23 causes the rotating shaft 23 to drive the disc 24 to rotate in a direction perpendicular to the output pipe 22 inside the output pipe 22. After the pressure roller 9 enters the top of the car, the arc-shaped toothed rod 26 disengages from one side of the gear 25. The rotating shaft 23 and the disc 24 are perpendicular to the output pipe 22. The compressed spring 286 returns to its original state and pushes the positioning rod 284 to move towards the rotating shaft 23. One end of the positioning rod 284 is inserted into the groove 281 on the outer surface of the rotating shaft 23, further restricting the angle between the rotating shaft 23, the disc 24, and the output pipe 22. At this time, the disc 24 seals the inside of the output pipe 22, and the pressure roller 9 compacts the coal in the car. This process is then repeated to perform coal leveling and compaction treatment on the coal inside multiple car sections.
[0028] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.
Claims
1. A rapid loading station coal compaction device, comprising a frame (1), characterized in that: The outer surface of the frame rod (1) is slidably connected to the arm (4). A hydraulic rod (3) is provided at the top of the frame rod (1). The output rod of the hydraulic rod (3) is fixedly connected to the top of the arm (4). A shaft (5) is rotatably connected to the outer surface of the arm (4). A support rod (7) is fixedly connected to the outer surface of the shaft (5). A pressure roller (9) is rotatably connected to one end of the support rod (7). A servo motor (8) for driving the pressure roller (9) to rotate is provided on one side of the support rod (7). A return motor for driving the shaft (5) to rotate is provided on one side of the arm (4). The rotating cylinder (6) is fixedly connected to a liquid tank (10) on one side of the support rod (7). A pump (11) is installed on one side of the liquid tank (10). A spray pipe (12) is installed at the bottom of the liquid tank (10). Several spray holes are provided at the bottom of the spray pipe (12). The two ends of the pump (11) are connected to the liquid tank (10) and the spray pipe (12) respectively through pipelines. A camera (13) is installed on one side of the top of the support rod (1). An auxiliary device (2) is provided on one side of the arm (4) to facilitate the replenishment of curing liquid inside the liquid tank (10).
2. The rapid loading station coal compaction device according to claim 1, characterized in that: The auxiliary device (2) includes a liquid storage tank (21), one side of which is fixedly connected to one side of the arm (4). An output pipe (22) is fixedly connected to the bottom of the liquid storage tank (21). A rotating shaft (23) is rotatably connected to the inner wall of the output pipe (22). A disc (24) is fixedly connected to the outer surface of the rotating shaft (23). A gear (25) is fixedly connected to one end of the rotating shaft (23). An arc-shaped toothed rod (26) is fixedly connected to the top of the liquid tank (10).
3. The rapid loading station coal compaction device according to claim 2, characterized in that: A sealing ring (27) is fixedly connected to the outer surface of the disc (24), and the sealing ring (27) is made of rubber.
4. The rapid loading station coal compaction device according to claim 3, characterized in that: An auxiliary pipe (29) is provided at the top of the liquid storage tank (21), and the end of the auxiliary pipe (29) away from the liquid storage tank (21) rests on the top of the support rod (1).
5. The rapid loading station coal compaction device according to claim 4, characterized in that: The outer surface of the output tube (22) is provided with a limiting component (28) that can further limit the angle between the rotating shaft (23) and the disk (24) and the output tube (22).
6. The rapid loading station coal compaction device according to claim 5, characterized in that: The limiting component (28) includes a push rod (282), the bottom end of which is fixedly connected to one side of the top of the liquid tank (10). An L-shaped block (283) is fixedly connected to one side of the output pipe (22). A round rod (287) is slidably connected to the inner wall of the L-shaped block (283). A positioning rod (284) is fixedly connected to one end of the round rod (287). A protruding rod (285) is fixedly connected to one side of the positioning rod (284). A spring (286) is provided at one end of the positioning rod (284). The two ends of the spring (286) are fixedly connected to one side of the L-shaped block (283) and one side of the positioning rod (284), respectively. A slot (281) is provided at one end of the rotating shaft (23).
7. The rapid loading station coal compaction device according to claim 6, characterized in that: The positioning rod (284) has an arc-shaped edge at one end near the rotating shaft (23).
8. The rapid loading station coal compaction device according to claim 7, characterized in that: The diameter of the round rod (287) is smaller than the inner diameter of the spring (286), and the spring (286) is sleeved on the outer surface of the round rod (287).