Bearing lubricating oil filling device for vertical crusher

By designing the lubricant filling device for storage tanks, transfer parts and spray heads, the problems of low lubricant filling efficiency and residual lubricant filling efficiency of vertical crusher are solved, and an efficient and efficient lubricant addition process is achieved.

CN223282866UActive Publication Date: 2025-08-29HUAKONG (LUOYANG) IND EQUIP CO LTD
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Patent Information

Application Number
CN202422840497.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-08-29
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The lubricant filling method of existing vertical crushers is inefficient and can easily cause lubricant residues, affecting maintenance efficiency and waste of resources.

Method used

A lubricating oil filling device including a storage tank, a transfer section, a lifting plate and a spray head is designed. The lubricating oil in the storage tank is squeezed through the lifting plate, and the lubricating oil is transported to the spray head by using a conveyor pipe to achieve efficient filling and reduce lubricating oil residue through a guide groove and arc-shaped design.

Benefits of technology

Improves lubricant filling efficiency, reduces lubricant residues, improves maintenance efficiency and saves resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lubricating oil filling devices, and discloses a bearing lubricating oil filling device for a vertical crusher, which comprises a bottom plate, the upper surface of the bottom plate is provided with a storage tank and a transfer part, the storage tank is internally provided with a storage bin for storing lubricating oil, and the storage bin is internally provided with a lifting plate. A filling plate is fixedly connected to the lower surface of the lifting plate, and a supporting frame is further arranged on the surface of the bottom plate. According to the bearing lubricating oil filling device for the vertical crusher, the storage tank, the spray head, the rotating disc and the conveying pipe are arranged in a matched mode, lubricating oil in the storage tank can be conveyed to the spray head along the conveying pipe, the spray head is aligned to the position needing filling, the lubricating oil can be added to the crusher, and the lubricating oil filling efficiency is improved; and through cooperative arrangement of the lifting plate and the filling plate, the filling plate can be driven to move when the lifting plate moves.
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Description

Technical Field

[0001] The utility model relates to the technical field of lubricating oil filling devices, in particular to a bearing lubricating oil filling device for a vertical crusher. Background Art

[0002] In the modern mining and construction materials industries, vertical crushers are essential crushing equipment, widely used for crushing ores, sand, and gravel, among other materials. Their operating principle is to break large pieces of material into the desired particle size through the impact, shearing, and friction between the high-speed rotating rotor and the material. To ensure proper operation, lubricating oil is typically added regularly throughout the crusher's lifecycle to reduce friction between bearings and components, thereby extending its service life.

[0003] Most of the existing filling methods are to manually use a grease gun to inject lubricating oil into the crusher. However, this method can only inject a small amount of lubricating oil at a time and requires multiple fillings, which affects maintenance efficiency. Another method is to store the lubricating oil in a barrel and squeeze it out. However, this method often leaves lubricating oil residual in the barrel, causing waste. This requires a device to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a bearing lubricating oil filling device for a vertical crusher, which solves the problems of lubricating oil easily remaining in the barrel and low filling efficiency.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a bearing lubricating oil filling device for a vertical crusher, comprising a base plate, a storage tank and a transfer portion provided on the upper surface of the base plate, a storage bin provided inside the storage tank for storing lubricating oil, a lifting plate provided inside the storage bin, a filling plate fixedly connected to the lower surface of the lifting plate;

[0006] A support frame is also provided on the surface of the bottom plate, a rotatable turntable is provided on the back of the support frame, a delivery pipe is wrapped around the outer surface of the turntable, a nozzle is provided at one end of the delivery pipe, and the storage tank and the delivery pipe are both connected to the interior of the transfer part.

[0007] Optionally, a feed pipe and a discharge pipe are provided at the bottom of the storage tank, the discharge pipe is connected to the transfer part through a pipeline, a one-way valve is provided inside the feed pipe, and the one-way valve opens toward the inner wall of the storage bin.

[0008] Optionally, one end of the support frame is fixedly connected to a telescopic rod, and an output end of the telescopic rod is fixedly connected to the top of the lifting plate.

[0009] Optionally, a top cover is provided on the top of the storage tank, and a limit block is provided on the inner wall of the top cover, and the limit block is used to limit the moving distance of the lifting plate.

[0010] Optionally, a guide post is fixedly connected to the inner wall of the storage bin, and a guide groove matching the guide post is provided on the outer circumferential surface of the filling plate, and the guide post is engaged with the guide groove.

[0011] Optionally, a cavity is provided inside the filling plate, and the bottom of the filling plate and the bottom of the storage bin are provided with symmetrical arc-shaped portions.

[0012] The utility model provides a bearing lubricating oil filling device for a vertical crusher, which has the following beneficial effects:

[0013] The utility model provides a bearing lubricating oil filling device for a vertical crusher. Through the coordinated arrangement of a storage tank, a nozzle, a turntable and a delivery pipe, the lubricating oil in the storage tank can be transported to the nozzle along the delivery pipe. The lubricating oil can be added to the crusher by aligning the nozzle with the position where filling is required, thereby improving the efficiency of lubricating oil filling. Through the coordinated arrangement of a lifting plate and a filling plate, the lifting plate will drive the filling plate to move when it moves, so that the filling plate squeezes the lubricating oil in the storage bin and squeezes the lubricating oil out of the delivery pipe. The bottom of the filling plate is arc-shaped, which can reduce the leakage of lubricating oil from both sides. At the same time, it can cooperate with the bottom of the storage bin to reduce the gap after the two are fitted together, thereby reducing the residual lubricating oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic structural diagram of a side cross-sectional view of a storage tank of the present invention;

[0016] Figure 3 This is a structural diagram of the lifting plate of the utility model.

[0017] In the figure: 1. bottom plate; 2. storage tank; 3. transfer part; 4. storage bin; 5. lifting plate; 6. filling plate; 7. support frame; 8. turntable; 9. conveying pipe; 10. nozzle; 11. feed pipe; 12. discharge pipe; 13. one-way valve; 14. telescopic rod; 15. top cover; 16. limit block; 17. guide column; 18. guide groove; 19. cavity. DETAILED DESCRIPTION

[0018] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0019] See also Figures 1 to 3 The utility model provides a technical solution: a bearing lubricating oil filling device for a vertical crusher, comprising a base plate 1, a storage tank 2 and a transfer portion 3 being provided on the upper surface of the base plate 1, a storage bin 4 being provided inside the storage tank 2 for storing lubricating oil, a lifting plate 5 being provided inside the storage bin 4, and a filling plate 6 being fixedly connected to the lower surface of the lifting plate 5;

[0020] A support frame 7 is also provided on the surface of the base plate 1, and a rotatable turntable 8 is provided on the back of the support frame 7. A conveying pipe 9 is wrapped around the outer surface of the turntable 8, and a nozzle 10 is provided at one end of the conveying pipe 9. The storage tank 2 and the conveying pipe 9 are both connected to the interior of the transfer part 3.

[0021] The bottom of the base plate 1 is provided with a walking wheel and a towing hook on the side, which is convenient for moving the device to the desired position. When the lifting plate 5 moves up and down, it will drive the filling plate 6 at the bottom to move together. When the filling plate 6 moves downward, it will squeeze the lubricating oil in the storage bin 4 and squeeze the lubricating oil into the delivery pipe 9. The lubricating oil enters the transfer part 3 along the delivery pipe 9. A metering device is provided in the transfer part 3, which can count the amount of output lubricating oil, which is convenient for subsequent summary and viewing. After passing through the transfer part 3, the lubricating oil enters the delivery pipe 9 again, and is finally delivered to the nozzle 10 at one end and flows out from the nozzle 10. The turntable 8 can be rotated to retract the delivery pipe 9, which is convenient for retracting the delivery pipe 9 after use.

[0022] In this embodiment, as a preferred solution, a feed pipe 11 and a discharge pipe 12 are provided at the bottom of the storage tank 2. The discharge pipe 12 is connected to the transfer part 3 through a pipeline. A one-way valve 13 is provided inside the feed pipe 11, and the one-way valve 13 opens toward the inner wall of the storage bin 4.

[0023] When the lifting plate 5 moves downward, it drives the filling plate 6 to move together, and the filling plate 6 squeezes the lubricating oil in the storage bin 4. A one-way valve is provided in the feed pipe 11, which opens toward the side of the storage bin 4, and a one-way valve 13 is provided in the discharge pipe 12, which opens toward one end of the delivery pipe 9. During the extrusion process, the one-way valve 13 in the feed pipe 11 is closed, and the one-way valve 13 in the discharge pipe 12 is opened, so that the lubricating oil can only be discharged from one end of the discharge pipe 12. When loading, the feed pipe 11 is connected to the pipeline for conveying the lubricating oil. When the moving plate moves up, the opening direction of the one-way valve 13 in the feed pipe 11 and the discharge pipe 12 is changed, so that the lubricating oil can be drawn into the storage bin 4 from the feed pipe 11.

[0024] In this embodiment, as a preferred solution, one end of the support frame 7 is fixedly connected to a telescopic rod 14, the output end of the telescopic rod 14 is fixedly connected to the top of the lifting plate 5, and a top cover 15 is provided on the top of the storage tank 2. The inner wall of the top cover 15 is provided with a limit block 16, and the limit block 16 is used to limit the moving distance of the lifting plate 5.

[0025] When the output end of the telescopic rod 14 moves, it will drive the lifting plate 5 at the bottom to move together. When the lifting plate 5 moves, it will drive the filling plate 6 fixed at the bottom to move. The limit block 16 limits the lifting height of the lifting plate 5 to prevent the lifting plate 5 from moving up and colliding with the top cover 15 to cause an accident.

[0026] In this embodiment, as a preferred solution, a guide column 17 is fixedly connected to the inner wall of the storage bin 4, and the outer circular surface of the filling plate 6 is provided with a guide groove 18 that cooperates with the guide column 17. The guide column 17 is snap-fitted with the guide groove 18, and a cavity 19 is provided inside the filling plate 6. The bottom of the filling plate 6 and the bottom of the storage bin 4 are provided with symmetrical arc portions.

[0027] When the lifting plate 5 moves, the guide column 17 is engaged with the guide groove 18, and the guide column 17 limits the moving direction of the guide groove 18, thereby preventing the lifting plate 5 from rotating and improving stability during use. The filling plate 6 and the bottom of the storage bin 4 are provided with symmetrical arcs. When the filling plate 6 moves, the lubricating oil attached to the inner wall of the storage bin 4 will be scraped off. After the filling plate 6 moves to the bottom of the storage bin 4, continued squeezing can shrink the cavity 19 and cause the filling plate 6 to deform, so that the filling plate 6 is more closely fitted to the bottom of the storage bin 4, and the lubricating oil in the storage bin 4 is discharged as much as possible.

[0028] In the present invention, the working steps of the device are as follows:

[0029] 1. When in use, connect the lubricating oil delivery pipe to the feed pipe 11, operate the telescopic rod 14 to raise the lifting plate 5, and fill the storage bin 4 with lubricating oil;

[0030] 2. After filling, move the device to the position where filling is required, rotate the turntable 8 to release the delivery pipe 9, move the telescopic rod 14 downward, squeeze the lubricating oil in the storage bin 4 into the delivery pipe 9, and then squeeze it out from the nozzle 10.

[0031] Finally, it should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

[0032] The above is a detailed introduction to the specific implementation methods provided by the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A bearing lubricating oil filling device for a vertical crusher, characterized by: It comprises a bottom plate (1), the upper surface of the bottom plate (1) is provided with a storage tank (2) and a transfer portion (3), the interior of the storage tank (2) is provided with a storage bin (4) for storing lubricating oil, the interior of the storage bin (4) is provided with a lifting plate (5), and the lower surface of the lifting plate (5) is fixedly connected to a filling plate (6); A support frame (7) is further provided on the surface of the bottom plate (1), a rotatable turntable (8) is provided on the back of the support frame (7), a delivery pipe (9) is wound around the outer surface of the turntable (8), and a nozzle (10) is provided at one end of the delivery pipe (9), and the storage tank (2) and the delivery pipe (9) are both communicated with the interior of the transfer part (3).

2. The bearing lubricating oil filling device for a vertical crusher according to claim 1, characterized in that: A feed pipe (11) and a discharge pipe (12) are provided at the bottom of the storage tank (2); the discharge pipe (12) is connected to the transfer portion (3) through a pipeline; a one-way valve (13) is provided inside the feed pipe (11); the one-way valve (13) opens toward the inner wall of the storage bin (4).

3. The bearing lubricating oil filling device for a vertical crusher according to claim 1, characterized in that: One end of the support frame (7) is fixedly connected to a telescopic rod (14), and the output end of the telescopic rod (14) is fixedly connected to the top of the lifting plate (5).

4. The bearing lubricating oil filling device for a vertical crusher according to claim 3, characterized in that: A top cover (15) is provided on the top of the storage tank (2), and a limit block (16) is provided on the inner wall of the top cover (15). The limit block (16) is used to limit the moving distance of the lifting plate (5).

5. The bearing lubricating oil filling device for a vertical crusher according to claim 1, characterized in that: A guide column (17) is fixedly connected to the inner wall of the storage bin (4), and a guide groove (18) matching the guide column (17) is provided on the outer circumferential surface of the filling plate (6), and the guide column (17) is engaged with the guide groove (18).

6. The bearing lubricating oil filling device for a vertical crusher according to claim 5, characterized in that: A cavity (19) is provided inside the filling plate (6), and symmetrical arc-shaped portions are provided at the bottom of the filling plate (6) and the bottom of the storage bin (4).