Drying atomizer with cooling structure

By designing a drying atomizer with a cooling structure in precision large-scale equipment, using two interconnected oil tanks to collect oil, and using an oil pump to realize the circulating flow of lubricating oil, the problems of precise alignment of lubricating positions in the equipment, lubricating oil collection and lubricating oil silt are solved, and efficient lubricating effect is achieved.

CN222910726UActive Publication Date: 2025-05-27WUXI WODE ROTARY ATOMIZER TECH CO LTD
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Patent Information

Application Number
CN202421883169.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-05-27
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

In precision and large-scale equipment, how to accurately align the lubricating position, collect excess lubricating oil, and solve the problem of lubricating oil easily silt after a long period of time.

Method used

A drying atomizer with a cooling structure is designed, two interconnected oil tanks are used to collect oil, and the oil pump is used to extract the lubricant in the lower oil tank into the cooling oil barrel, and the pressure difference is used to ensure the circulating flow of the lubricant and avoid siltation.

Benefits of technology

It realizes efficient lubrication of the equipment spindle and gear transmission pair, reduces lubricant residue, ensures the circulating flow of lubricant and avoids silt.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222910726U_ABST
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Abstract

The utility model relates to a drying atomizer with a cooling structure. The drying atomizer comprises a transmission box and an upper oil tank connected below the transmission box. A lower oil tank is connected to one end, deviating from the transmission case, of the main shaft, and an oil return pipe is connected between the upper oil tank and the lower oil tank; an oil suction pipe is led out of the lower oil tank and is connected to the transmission case and the external cooling oil drum; an oil outlet pipe is led out of the cooling oil barrel and connected into the transmission box. Redundant lubricating oil after oil injection can be effectively collected, and the lubricating oil can be repeatedly sprayed and utilized after being cooled.
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Claims

1. A drying atomizer with a cooling structure, characterized in that: The invention comprises a transmission box (1) and an upper oil box (2) connected to the lower part of the transmission box (1); a main shaft (101) passes through the transmission box (1); a lower oil box (3) is connected to the end of the main shaft (101) away from the transmission box (1); an oil return pipe (4) is connected between the upper oil box (2) and the lower oil box (3); an oil suction pipe (5) is led out of the lower oil box (3); the oil suction pipe (5) is connected to the transmission box (1) and an external cooling oil barrel (7); an oil outlet pipe (6) is led out of the cooling oil barrel (7); the oil outlet pipe (6) is connected to the transmission box (1); and the oil outlet pressure at the cooling oil barrel (7) is lower than the oil pumping pressure at the transmission box (1).

2. A drying atomizer with a cooling structure as claimed in claim 1, characterized in that: The transmission box (1) and the upper oil tank (2) are connected, and the lubricating oil at the transmission pair in the transmission box (1) falls into the upper oil tank (2).

3. A drying atomizer with a cooling structure as claimed in claim 2, characterized in that: A gear pair is arranged in the transmission box (1), the gear pair comprises a driving wheel (102) and an accelerating gear set (103), the main shaft (101) is driven by the accelerating gear set (103); the lubricating oil at the accelerating gear set (103) falls into the upper oil tank (2).

4. A drying atomizer with a cooling structure as claimed in claim 3, characterized in that: An oil leakage hole (104) is arranged on the gear of the gear pair.

5. A drying atomizer with a cooling structure as claimed in claim 1, characterized in that: The main shaft (101) is coated with a lubricating oil channel (8), which is connected to the lower oil tank (3) and is independent of the upper oil tank (2).

6. A drying atomizer with a cooling structure as claimed in claim 5, characterized in that: The bottom of the upper oil tank (2) is provided with a sewage outlet (201).

7. A drying atomizer with a cooling structure as claimed in claim 5, characterized in that: A labyrinth seal is arranged on the main shaft (101), and the labyrinth seal is located at the connection between the lubricating oil channel (8) and the lower oil tank (3).

8. A drying atomizer with a cooling structure as claimed in claim 7, characterized in that: The labyrinth seal structure specifically comprises: an inner sealing sleeve (9), a coaxial sleeve arranged on a main shaft (101), the bottom end of the inner sealing sleeve (9) being embedded in the bottom wall of a lower oil tank (3), and an outer sealing sleeve (10), a coaxial sleeve arranged on the upper end of the inner sealing sleeve (9); a bearing (11) is provided between the top end surface of the outer sealing sleeve (10) and the main shaft (101) to limit the position.

9. A drying atomizer with a cooling structure as claimed in claim 1, characterized in that: The cooling oil barrel (7) is provided with a coil heat exchanger (701), and a cooling oil pump (702) is provided on the top of the cooling oil barrel (7). The cooling oil pump (702) extracts the lubricating oil in the barrel and inputs it into the oil outlet pipe (6).

10. A drying atomizer with a cooling structure as claimed in claim 9, characterized in that: The output end of the oil outlet pipe (6) is divided into a plurality of output oil paths, which are correspondingly sprayed on various transmission structures.