Efficient rotary driving device of stacker-reclaimer

By combining a motor-driven gear disc and a lubrication assembly, the energy loss and component wear problems of the stacker-reclaimer's rotary drive device are solved, achieving efficient and stable power transmission and lubrication, and improving the equipment's service life and operating efficiency.

CN223868504UActive Publication Date: 2026-02-03绿春县共达水泥有限公司
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Patent Information

Application Number
CN202520746657.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-02-03
Estimated Expiration
2035-04-18

AI Technical Summary

Technical Problem

Conventional stacker-reclaimer rotary drive devices suffer from high energy loss and operating costs during long-term continuous operation. They also struggle to meet the demands for high torque and high speed under heavy load conditions, resulting in severe wear of equipment components and a short service life.

Method used

The transmission combination of motor-driven gear disc, adapter gear disc and power gear disc, combined with lubrication components, achieves efficient power transmission and precise lubrication, reducing component friction and wear.

Benefits of technology

It improves the operating efficiency of the stacker-reclaimer, extends the service life of key components, reduces the frequency of equipment failures and maintenance costs, and ensures long-term stable operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient rotation driving device of a stacker-reclaimer, which comprises a driving box, the right side surface of the driving box is connected with an installation positioning plate, the right side surface of the installation positioning plate is connected with a rubber pad, the back surface of the driving box is embedded with a power interface, the left side surface of the driving box is connected with a sealing plate through a bolt, and the sealing plate is connected with a motor. And a limiting bearing is embedded in the inner wall of the sealing plate. According to the device, the motor is matched with a transmission combination of the driving fluted disc, the switching fluted disc and the power fluted disc, so that efficient and stable power transmission is realized, a rotary part of the stacker-reclaimer can be accurately driven, the smooth development of the stacking and reclaiming operation is ensured, and the operation efficiency is improved. In addition, the effect of a lubricating assembly arranged on the device is remarkable, lubricating oil is pumped from an oil storage tank through an oil delivery pump, internal moving parts are precisely lubricated through an oil outlet valve and an oil spraying opening, friction and abrasion between the parts are effectively reduced, and the service life of key parts such as a motor and a transmission shaft is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of stacker-reclaimers, and in particular to a high-efficiency rotary drive device for stacker-reclaimers. Background Technology

[0002] Stacker-reclaimers, also known as bucket wheel stacker-reclaimers, stackers, and reclaimers, are a new type of high-efficiency continuous loading and unloading machinery. They are mainly used in bulk cargo terminals, steel plants, large thermal power plants, and mines for loading and unloading iron ore (sand), coal, sand, etc. Due to their high operating efficiency, they are widely used both domestically and internationally. During operation, the stacker-reclaimer requires a material guiding device to pour materials into the device for easy operation.

[0003] Conventional stacker-reclaimer rotary drive devices mostly use a single transmission method, which causes a lot of energy loss during long-term continuous operation, increases operating costs, and is difficult to meet the high torque and high speed requirements of stacker-reclaimers under heavy load conditions. At the same time, when facing complex and changing operating environments and material characteristics, it is easy to accelerate the wear of equipment components and shorten service life. To address these issues, we propose a high-efficiency rotary drive device for stacker-reclaimers. Utility Model Content

[0004] The purpose of this invention is to provide a high-efficiency rotary drive device for a stacker-reclaimer to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A high-efficiency rotary drive device for a stacker-reclaimer includes a drive box, a mounting and positioning plate connected to the right side of the drive box, a rubber pad connected to the right side of the mounting and positioning plate, a power interface embedded in the back of the drive box, a sealing plate connected to the left side of the drive box by bolts, a limit bearing embedded in the inner wall of the sealing plate, a drive assembly connected to the inner wall of the drive box, and a lubrication assembly connected to the inner wall of the drive box.

[0007] In a further embodiment, the inner bottom wall of the drive box is provided with an oil drain port, the bottom surface of the oil drain port is connected to a bracket, and the inner wall of the bracket is fitted with an oil collection box.

[0008] In a further embodiment, the drive assembly includes a mounting block connected to the inner wall of the drive housing, a transfer gear plate being snapped onto the front of the mounting block, a motor being connected to the inner wall of the drive housing, and a drive gear plate being connected to the output end of the motor, the drive gear plate meshing with the transfer gear plate.

[0009] In a further embodiment, a drive shaft is snapped into the inner wall of the limiting bearing. One end of the drive shaft is connected to a power gear plate, which meshes with a transfer gear plate. The other end of the drive shaft passes through the limiting bearing and extends to the outside of the drive box. A mounting flange is connected to the other end of the drive shaft.

[0010] In a further embodiment, the lubrication assembly includes an oil pump connected to the inner wall of the drive housing, the inner wall of which is connected to an oil reservoir.

[0011] In a further embodiment, the inner top wall of the drive box is connected to an oil outlet valve, the output end of the oil outlet valve is connected to an oil injection port, the input end of the oil pump is connected to the oil storage tank, and the output end of the oil pump is connected to the oil outlet valve.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device achieves efficient and stable power transmission through a combination of a motor, drive gear disc, adapter gear disc, and power gear disc. It can precisely drive the rotating parts of the stacker-reclaimer, ensuring smooth stacking and reclaiming operations and improving work efficiency. In addition, the device is equipped with a highly effective lubrication system. The oil pump draws lubricating oil from the oil tank and delivers it through the oil outlet valve and oil nozzle to precisely lubricate the internal moving parts. This effectively reduces friction and wear between components, extends the service life of key components such as the motor and drive shaft, reduces the frequency of equipment failures, lowers maintenance costs, and ensures the long-term stable operation of the drive unit, providing a solid guarantee for the efficient operation of the stacker-reclaimer. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the high-efficiency rotary drive device for a stacker-reclaimer.

[0015] Figure 2 This is a rear-view three-dimensional structural diagram of the high-efficiency rotary drive device of a stacker-reclaimer.

[0016] Figure 3 This is a three-dimensional structural diagram of the drive component in the high-efficiency rotary drive device of a stacker-reclaimer.

[0017] Figure 4 This is a three-dimensional structural diagram of the lubrication component in the high-efficiency rotary drive device of a stacker-reclaimer.

[0018] In the diagram: 1. Drive box; 2. Mounting positioning plate; 3. Enclosure plate; 4. Limit bearing; 5. Drive assembly; 501. Mounting block; 502. Adapter gear plate; 503. Drive shaft; 504. Mounting flange; 505. Power gear plate; 506. Motor; 507. Drive gear plate; 6. Oil drain port; 601. Card holder; 602. Oil collection box; 7. Lubrication assembly; 701. Oil pump; 702. Oil outlet valve; 703. Oil reservoir; 704. Oil spray nozzle; 8. Power interface; 9. Rubber pad. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 In this utility model, a high-efficiency rotary drive device for a stacker-reclaimer includes a drive box 1. A mounting and positioning plate 2 is connected to the right side of the drive box 1, and a rubber pad 9 is connected to the right side of the mounting and positioning plate 2. A power interface 8 is embedded in the back of the drive box 1. A sealing plate 3 is bolted to the left side of the drive box 1, and a limit bearing 4 is embedded in the inner wall of the sealing plate 3. A drive assembly 5 is connected to the inner wall of the drive box 1, and a lubrication assembly 7 is connected to the inner wall of the drive box 1. A starter motor 506 drives a drive gear disc 507 to rotate at high speed. The drive gear disc 507 meshes with a transfer gear disc 502, thereby driving the transfer gear... When the disk 502 rotates, the rotation of the transfer gear disk 502 is transmitted to the drive shaft 503 through meshing with the power gear disk 505, causing the drive shaft 503 to drive the mounting flange 504 to rotate, thereby driving the slewing part of the stacker-reclaimer to rotate. At the same time, the oil pump 701 is started to draw lubricating oil from the oil storage tank 703, which is then used to lubricate the moving parts inside the drive device through the oil outlet valve 702 and the oil spray port 704. This ensures that each moving part works under good lubrication conditions, effectively reducing friction and wear between parts and extending the service life of key components such as the motor 506 and the drive shaft 503.

[0021] The inner bottom wall of the drive housing 1 has an oil drain port 6. A bracket 601 is connected to the bottom surface of the oil drain port 6. An oil collection box 602 is attached to the inner wall of the bracket 601. The oil collection box 602 allows for the recovery and storage of lubricant. The drive assembly 5 includes a mounting block 501 connected to the inner wall of the drive housing 1. A drive gear 502 is attached to the front of the mounting block 501. A motor 506 is connected to the inner wall of the drive housing 1. The output end of the motor 506 is connected to a drive gear 507. The drive gear 507 and the drive gear... The geared disc 502 meshes with the drive shaft 503, which is connected to the inner wall of the limit bearing 4. One end of the drive shaft 503 is connected to the drive gear 505, which meshes with the transfer gear 502. The other end of the drive shaft 503 passes through the limit bearing 4 and extends to the outside of the drive box 1. The other end of the drive shaft 503 is connected to the mounting flange 504. Through the cooperation of the above structures, the rotating part of the stacker-reclaimer can be driven to perform efficient rotational motion.

[0022] The lubrication assembly 7 includes an oil pump 701 connected to the inner wall of the drive box 1. An oil storage tank 703 is connected to the inner wall of the drive box 1. The oil storage tank 703 can store lubricating oil without the need for frequent refilling by personnel. An oil outlet valve 702 is connected to the inner top wall of the drive box 1. The output end of the oil outlet valve 702 is connected to an oil spray port 704. The input end of the oil pump 701 is connected to the oil storage tank 703, and the output end of the oil pump 701 is connected to the oil outlet valve 702. By controlling the opening degree of the oil outlet valve 702, lubricating oil can be supplied on demand.

[0023] The working principle of this utility model is as follows:

[0024] In use, first, place the drive box 1 at the predetermined installation position of the stacker-reclaimer's slewing mechanism. Then, fix the mounting positioning plate 2 to the corresponding structure of the stacker-reclaimer using bolts or other connectors through the mounting holes on the mounting positioning plate 2. Next, connect the power supply and insert the power plug into the power interface 8 to supply power to the drive device. Start the motor 506 to drive the drive gear 507 to rotate at high speed. The drive gear 507 meshes with the adapter gear 502, thereby driving the adapter gear 502 to rotate. The rotation of the adapter gear 502 is transmitted to the transmission shaft 503 through meshing with the power gear 505, causing the transmission shaft 503 to drive the mounting flange 504 to rotate, thereby driving the slewing part of the stacker-reclaimer to perform slewing motion. At the same time, start the oil pump 701 to extract the lubricating oil from the oil storage tank 703 and lubricate the moving parts inside the drive device through the oil outlet valve 702 and the oil spray port 704 to ensure that each moving part works under good lubrication conditions.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high-efficiency rotary drive device for a stacker-reclaimer, characterized in that: The device includes a drive box (1), a mounting positioning plate (2) connected to the right side of the drive box (1), a rubber pad (9) connected to the right side of the mounting positioning plate (2), a power interface (8) embedded on the back of the drive box (1), a sealing plate (3) connected to the left side of the drive box (1) by bolts, a limit bearing (4) embedded in the inner wall of the sealing plate (3), a drive assembly (5) connected to the inner wall of the drive box (1), and a lubrication assembly (7) connected to the inner wall of the drive box (1).

2. The high-efficiency rotary drive device for a stacker-reclaimer according to claim 1, characterized in that: The inner bottom wall of the drive box (1) is provided with an oil drain port (6), and the bottom surface of the oil drain port (6) is connected to a bracket (601). The inner wall of the bracket (601) is fitted with an oil collection box (602).

3. The high-efficiency rotary drive device for a stacker-reclaimer according to claim 1, characterized in that: The drive assembly (5) includes a mounting block (501) connected to the inner wall of the drive housing (1). A transfer gear (502) is snapped onto the front of the mounting block (501). A motor (506) is connected to the inner wall of the drive housing (1). The output end of the motor (506) is connected to a drive gear (507). The drive gear (507) meshes with the transfer gear (502).

4. The high-efficiency rotary drive device for a stacker-reclaimer according to claim 3, characterized in that: The inner wall of the limiting bearing (4) is fitted with a drive shaft (503). One end of the drive shaft (503) is connected to a power gear (505), which meshes with a transfer gear (502). The other end of the drive shaft (503) passes through the limiting bearing (4) and extends to the outside of the drive box (1). The other end of the drive shaft (503) is connected to a mounting flange (504).

5. The high-efficiency rotary drive device for a stacker-reclaimer according to claim 1, characterized in that: The lubrication assembly (7) includes an oil pump (701) connected to the inner wall of the drive housing (1), and an oil reservoir (703) is connected to the inner wall of the drive housing (1).

6. The high-efficiency rotary drive device for a stacker-reclaimer according to claim 5, characterized in that: The inner top wall of the drive box (1) is connected to an oil outlet valve (702), the output end of the oil outlet valve (702) is connected to an oil spray port (704), the input end of the oil pump (701) is connected to the oil storage tank (703), and the output end of the oil pump (701) is connected to the oil outlet valve (702).