Clinker crushing device

By introducing lubrication systems of stops, toggle rods, sealing plugs and torsion springs into the crushing device, the problem of uneven gear lubrication is solved, the continuous lubrication of gears and stable operation of equipment are achieved, and the production efficiency is improved.

CN223300055UActive Publication Date: 2025-09-05CHINA UNITED CEMENT LUNAN
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Patent Information

Application Number
CN202422181150.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-09-05
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The gears of existing crushing devices generate heat and noise due to friction and wear during long-term operation, and the traditional lubrication method is inefficient, making it difficult to ensure the timeliness and uniformity of lubrication, which affects the stability and efficiency of the equipment.

Method used

A lubrication system with a stopper, a toggle rod, a sealing plug and a torsion spring is designed. The sealing plug is periodically moved out of the sealing hole and U-channel through the circular movement of the stopper, allowing the lubricating oil to continuously lubricate the spur gear and block the consumption of lubricating oil when it is not working.

Benefits of technology

The continuous lubrication of gears is achieved, reducing wear, improving equipment stability and working efficiency, reducing the frequency of lubricant added during shutdown, improving production efficiency, and preventing unnecessary consumption of lubricant.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clinker crushing device which comprises a crusher body and a shield, a baffle block is rotationally arranged on one side of the crusher body, the shield is provided with a lubricating oil box, a guide pipe penetrates through the bottom of the lubricating oil box, an oil channel, a sealing hole and a U-shaped channel are formed in the guide pipe, and the U-shaped channel is located in the middle of the oil channel and communicated with the oil channel. The sealing hole is located in the middle of the U-shaped channel and communicated with the U-shaped channel. In the continuous rotation process of the check block, the sealing plug can be periodically moved out of the U-shaped channel to enable the guide pipe to periodically provide lubricating oil, so that it can be guaranteed that the gear is continuously lubricated, abrasion is reduced, the stability and reliability of equipment are improved, friction and abrasion of the equipment are reduced, working efficiency is improved, frequent shutdown for adding a lubricating agent is not needed in production, and production efficiency is improved. The production time is saved, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement clinker production devices, in particular to a clinker crushing device. Background Art

[0002] In the construction industry, the treatment of solid waste, especially construction waste, is particularly important. Since construction waste contains a large amount of concrete blocks, bricks, and tiles, after crushing, it can be used as raw materials for cement clinker and then used in cement production. In the current production process, crushing equipment is the key link in the initial crushing of solid waste. The motor drives the crushing roller to rotate, while the other crushing roller is driven by gear meshing. However, the crushing device in the existing technology still has certain defects that need to be improved.

[0003] When the crushing device in the prior art is in use, due to the rotation and force of the gears, during long-term operation, due to friction and wear, it is easy to generate heat and noise, and even cause gear damage, affecting the normal operation of the equipment. The traditional lubrication method is mostly manual addition of lubricating oil, which is not only inefficient, but also difficult to ensure the timeliness and uniformity of lubrication, which aggravates the wear of the gears. Therefore, a clinker crushing device is proposed to overcome the above defects. Utility Model Content

[0004] The purpose of the utility model is to solve the disadvantage of inconvenient lubrication of mechanical parts in the prior art, and to propose a clinker crushing device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A clinker crushing device comprises a crusher body, and a stopper is rotatably provided on one side of the crusher body.

[0007] The utility model also comprises a protective cover, a lubricating oil box is installed on the protective cover, and a guide tube is passed through the bottom of the lubricating oil box.

[0008] An oil channel, a sealing hole and a U-shaped channel are provided in the conduit. The U-shaped channel is located in the middle of the oil channel and is communicated with the oil channel. The sealing hole is located in the middle of the U-shaped channel and is communicated with the U-shaped channel.

[0009] A rotating shaft rotates inside the shield, one end of the rotating shaft passes through a toggle rod, a torsion spring is connected between the toggle rod and the inner wall of the shield, one end of the toggle rod is connected to a sealing plug, and the sealing plug is matched in the middle of the sealing hole and the U-shaped channel.

[0010] Preferably, two crushing rollers are rotated inside the crusher body, one end of each crushing roller is equipped with a spur gear, and the two spur gears are meshed.

[0011] Preferably, a stopper is connected to one end of a crushing roller.

[0012] Preferably, one end of the stopper and the toggle rod are both provided with an arc surface, and the two arc surfaces are in contact with each other.

[0013] Preferably, two rectangular blocks are installed at the bottom of the lubricating oil box, and the two rectangular blocks are connected to the top of the shield.

[0014] Preferably, one end of the conduit is located at the meshing position of the two spur gears, a stopper is installed inside the shield, and the conduit passes through the stopper.

[0015] The utility model has the following beneficial effects:

[0016] 1. Under the action of the block and the sealing plug, the block moves in a circular motion when the crusher body is working, pushing the toggle rod to move the sealing plug out of the sealing hole, so that the lubricating oil lubricates the spur gear. During the continuous rotation of the block, the sealing plug can be periodically moved out of the U-shaped channel, so that the conduit periodically provides lubricating oil, thereby ensuring that the gears are continuously lubricated, reducing wear, and improving the stability and reliability of the equipment. The friction and wear of the equipment are reduced, and the working efficiency is improved. There is no need to frequently stop the machine to add lubricant during production, which saves production time and improves production efficiency.

[0017] 2. Under the action of the torsion spring, the block drives the toggle rod so that the torsion spring is compressed when the sealing plug is moved away from the U-shaped channel. When the block does not contact the bottom of the toggle rod, the torsion spring returns and drives the toggle rod back. At this time, the sealing plug is inserted into the sealing hole and the middle of the U-shaped channel to block the lubricating oil in the U-shaped channel, and then the U-shaped channel can be blocked when the crusher body is not working, preventing the continuous consumption of lubricating oil, thereby increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the crusher body;

[0019] Figure 2 Schematic diagram of the structure of the shield;

[0020] Figure 3 It is a structural diagram of the stopper and the toggle lever;

[0021] Figure 4 It is a structural diagram of the toggle rod and the catheter;

[0022] Figure 5 It is a structural diagram of the sealing plug and the catheter.

[0023] In the figure: 1. Crusher body; 101. Crushing roller; 102. Spur gear; 2. Protective cover; 201. Positioning block; 3. Stop block; 4. Lubricating oil box; 401. Rectangular block; 5. Rotating shaft; 6. Toggle lever; 7. Torsion spring; 8. Sealing plug; 9. Conduit; 901. Sealing hole; 902. U-shaped channel; 903. Oil channel. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] Reference Figure 1-5 , a clinker crushing device includes a crusher body 1, a motor is provided on one side of the crusher body 1, and the output end of the motor is connected to one end of the crushing roller 101. When the motor is started, the two crushing rollers 101 are rotated through two spur gears 102, and two crushing rollers 101 are rotated inside the crusher body 1. One end of the two crushing rollers 101 is equipped with a spur gear 102, and the two spur gears 102 are meshed. A stopper 3 is connected to one end of a crushing roller 101, and one end of the stopper 3 and the toggle rod 6 are both provided with an arc surface, and the two arc surfaces are in contact. By providing an arc surface on one side of the stopper 3 and the toggle rod 6, when the corresponding end of the stopper 3 and the toggle rod 6 is in contact, the toggle rod 6 can be easily toggled, so that the toggle rod 6 rotates along the rotating shaft 5, and a stopper 3 is rotated on one side of the crusher body 1.

[0026] It also includes a shield 2, a block 3 is installed inside the shield 2, the conduit 9 passes through the block 3, and the conduit 9 can be positioned by the block 3. A heat dissipation hole is opened on one side of the shield 2 to facilitate heat dissipation. A lubricating oil box 4 is installed on the shield 2, and lubricating oil is injected into the lubricating oil box 4. Two rectangular blocks 401 are installed at the bottom of the lubricating oil box 4. The rectangular blocks 401 can increase the height of the lubricating oil box 4 to facilitate the outflow of the lubricating oil. The two rectangular blocks 401 are connected to the top of the shield 2, and a conduit 9 passes through the bottom of the lubricating oil box 4. One end of the conduit 9 is located at the meshing position of the two spur gears 102, so that the lubricating oil derived from the oil channel 903 can continuously lubricate the two spur gears 102.

[0027] An oil passage 903, a sealing hole 901 and a U-shaped passage 902 are provided in the conduit 9. The U-shaped passage 902 is located in the middle of the oil passage 903 and is connected to the oil passage 903. The sealing hole 901 is located in the middle of the U-shaped passage 902 and is connected to the U-shaped passage 902. The lubricating oil flows from the oil passage 903 of the conduit 9 through the U-shaped passage 902 to the oil passage 903 and then flows out to the spur gear 102 to lubricate it. The sealing hole 901 is tilted on one side of the conduit 9 and the horizontal angle between the sealing hole 901 and the U-shaped passage 902 is 60 degrees. When the sealing plug 8 is removed from the sealing hole 901, the tilted sealing hole 901 can prevent the lubricating oil from flowing out of the sealing hole 901, so that the lubricating oil can flow from the U-shaped passage 902 to the oil passage 903.

[0028] A rotating shaft 5 rotates inside the shield 2, and a toggle rod 6 passes through one end of the rotating shaft 5. A toggle rod 6 is connected to the inner wall of the shield 2 with a toggle spring 7. A sealing plug 8 is connected to one end of the toggle rod 6. The sealing plug 8 fits in the middle of the sealing hole 901 and the U-shaped channel 902. When the crusher body 1 is working, the crushing roller 101 drives the block 3 to make a circular motion. When it contacts the toggle rod 6, it pushes the bottom of the toggle rod 6 so that the toggle rod 6 rotates along the rotating shaft 5 as the center, compressing the torsion spring 7. Then, the sealing plug 8 at the top of the toggle rod 6 is removed from the sealing hole 901 and the U-shaped channel 902. The lubricating oil is discharged from the lubricating oil box 4 through the U-shaped channel 902 and the oil channel 903 to the two spur gears 102 to lubricate the spur gears 102, and when the stopper 3 rotates to no longer contact the bottom of the toggle rod 6, the torsion spring 7 returns to drive the toggle rod 6 to return, and the sealing plug 8 is inserted into the sealing hole 901 and the middle of the U-shaped channel 902 to block the lubricating oil in the U-shaped channel 902. During the continuous rotation of the stopper 3, the sealing plug 8 can be periodically moved out of the U-shaped channel 902 so that the conduit 9 periodically provides lubricating oil, thereby ensuring that the gears are continuously lubricated.

[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A clinker crushing device, characterized in that: include: A crusher body (1), wherein a stopper (3) is rotatably provided on one side of the crusher body (1); It also includes a protective cover (2), a lubricating oil box (4) is mounted on the protective cover (2), and a conduit (9) is passed through the bottom of the lubricating oil box (4); The guide tube (9) is provided with an oil passage (903), a sealing hole (901) and a U-shaped passage (902); the U-shaped passage (902) is located in the middle of the oil passage (903) and is in communication with the oil passage (903); the sealing hole (901) is located in the middle of the U-shaped passage (902) and is in communication with the U-shaped passage (902); A rotating shaft (5) rotates inside the shield (2), a toggle rod (6) passes through one end of the rotating shaft (5), a toggle spring (7) is connected between the toggle rod (6) and the inner wall of the shield (2), and a sealing plug (8) is connected to one end of the toggle rod (6), and the sealing plug (8) is fitted in the middle of the sealing hole (901) and the U-shaped channel (902).

2. A clinker crushing device according to claim 1, characterized in that: Two crushing rollers (101) are rotated inside the crusher body (1), and one end of each of the two crushing rollers (101) is matched with a spur gear (102), and the two spur gears (102) are meshed.

3. A clinker crushing device according to claim 2, characterized in that: A stopper (3) is connected to one end of the crushing roller (101).

4. A clinker crushing device according to claim 3, characterized in that: One end of the stopper (3) and the toggle rod (6) are both provided with an arc surface, and the two arc surfaces are in contact with each other.

5. The clinker crushing device according to claim 1, characterized in that: Two rectangular blocks (401) are installed at the bottom of the lubricating oil box (4), and the two rectangular blocks (401) are connected to the top of the shield (2).

6. The clinker crushing device according to claim 1, characterized in that: One end of the conduit (9) is located at the meshing position of the two spur gears (102), a stopper (3) is installed inside the shield (2), and the conduit (9) passes through the stopper (3).