Automatic lubricating system of dry type sand making machine
By setting up oil conduction channels on the rotor of the dry sand making machine and using a circulating oil lubrication system, the wear and failure problems caused by the lack of reliable lubrication of the equipment are solved, and the stable operation and wear reduction of the equipment are achieved.
Patent Information
- Application Number
- CN202420891670.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-04-26
AI Technical Summary
During operation, the existing dry sand making machine has severe wear and frequent failures due to the lack of reliable lubrication of the rotor.
An automatic lubrication system of dry sand making machine is designed. By setting oil conduction channels on the main rotor and dust collector rotor, and using a circulating oil lubrication system, the lubricating oil is circulated into the bearing of the rotor to ensure stable operation of the rotor.
The system significantly reduces the wear of the equipment through circulating oil lubrication, ensures the stable operation of the equipment, and reduces the frequency of failures.
Smart Images
Figure CN222836647U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an automatic lubrication system for a dry sand making machine, belonging to the technical field of mechanical lubrication. Background Art
[0002] At present, when the existing dry sand making machine is in operation, the rotor lacks reliable lubrication, resulting in severe equipment wear and frequent failures. Utility Model Content
[0003] In order to solve the technical problems existing in the prior art, the utility model provides an automatic lubrication system for a dry sand making machine which has a simple structure, a reasonable design, can greatly improve the lubrication effect, and ensure the stable operation of the equipment.
[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is an automatic lubrication system for a dry sand making machine, comprising a main engine rotor and a dust removal fan rotor, wherein both ends of the main engine rotor are installed in a sleeve through bearings, and first sealing end covers are respectively installed at both ends of the sleeve, and a first oil inlet channel is arranged in the wall of the sleeve, and the first oil inlet channel extends from the lower part of the sleeve to the upper part of the sleeve, and is communicated with the gap between the top bearing of the main engine rotor and the top first sealing end cover of the main engine rotor, and a first oil outlet channel is arranged on the first sealing end cover located at the bottom of the sleeve, and the first oil outlet channel is communicated with the gap between the bottom bearing of the main engine rotor and the bottom first sealing end cover of the main engine rotor, a first oil inlet pipe is connected to the first oil outlet channel, a first oil outlet pipe is connected to the first oil inlet pipe, and the first oil inlet pipe is connected to the oil supply pipe of the oil station, a pressure regulating valve and a pressure gauge are installed on the oil supply pipe, and the first oil outlet pipe is connected to the oil return pipe of the oil station, and the oil station has a built-in oil supply pump, and the oil outlet of the oil supply pump is connected to the oil supply pipe.
[0005] Preferably, a pulley is installed on the dust removal fan rotor through a bearing, the pulley has a built-in bearing mounting groove, and second sealing end covers are respectively provided at both ends of the bearing mounting groove, the dust removal fan rotor has a built-in oil delivery channel, the oil delivery channel runs through the entire dust removal fan rotor, the oil outlet of the oil delivery channel is arranged at the mounting position of the bearing, and the two ends of the oil delivery channel are respectively connected with a second oil inlet pipe and a second oil outlet pipe through a rotating sealing mechanism, the second oil inlet pipe is connected to the oil supply pipe of the oil station, and the second oil outlet pipe is connected to the oil return pipe of the oil station.
[0006] Preferably, an oil filter is provided on the oil inlet of the oil supply pump.
[0007] Preferably, an oil heater and an oil level sensor are provided in the oil tank of the oil station, and an oil quantity sensor and an oil temperature sensor are installed at the end of the oil return pipe of the oil station.
[0008] Compared with the prior art, the utility model has the following technical effects: the utility model has a simple structure, a reasonable design, and adopts a circulating oil lubrication system. By circulating the lubricating oil to the bearings of the rotor, the rotor can run stably, reduce wear, and ensure stable operation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION
[0010] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0011] like Figure 1 As shown, an automatic lubrication system for a dry sand making machine comprises a main engine rotor 1 and a dust removal fan rotor 2. Both ends of the main engine rotor 1 are installed in a shaft sleeve 3 through bearings. Both ends of the shaft sleeve 3 are respectively installed with first sealing end covers 4. A first oil inlet channel 5 is arranged in the wall of the shaft sleeve 3. The first oil inlet channel 5 extends from the lower part of the shaft sleeve to the upper part of the shaft sleeve 3 and is connected with the gap between the top bearing of the main engine rotor 1 and the top first sealing end cover of the main engine rotor 1. A first oil outlet is arranged on the first sealing end cover 4 at the bottom of the shaft sleeve 3. Channel 6, the first oil outlet channel 6 is connected to the gap between the bottom bearing of the main engine rotor 1 and the bottom first sealing end cover 4 of the main engine rotor 1, the first oil inlet channel 5 is connected to the first oil inlet pipe 7, the first oil outlet channel 6 is connected to the first oil outlet pipe 8, the first oil inlet pipe 7 is connected to the oil supply pipe 9 of the oil station 12, the oil supply pipe 9 is installed with a pressure regulating valve 10 and a pressure gauge 11, the first oil outlet pipe 8 is connected to the oil return pipe of the oil station 12, the oil station 12 has a built-in oil supply pump 13, and the oil outlet of the oil supply pump 13 is connected to the oil supply pipe 9.
[0012] Among them, a pulley 14 is installed on the dust removal fan rotor 2 through a bearing, the pulley 14 has a built-in bearing mounting groove 15, and second sealing end covers 16 are respectively provided at both ends of the bearing mounting groove 15, and the dust removal fan rotor 2 has a built-in oil delivery channel 17, the oil delivery channel 17 runs through the entire dust removal fan rotor 2, and the oil outlet of the oil delivery channel 17 is arranged at the installation position of the bearing, and the two ends of the oil delivery channel 17 are respectively connected with a second oil inlet pipe 18 and a second oil outlet pipe 19 through a rotating sealing mechanism, the second oil inlet pipe 18 is connected to the oil supply pipe of the oil station 12, and the second oil outlet pipe 19 is connected to the oil return pipe of the oil station.
[0013] The utility model has a simple structure, and adopts an oil guide channel to be set on the main engine rotor 1 and the dust removal fan rotor 2, and lubricating oil is transported to the bearings of the main engine rotor 1 and the dust removal fan rotor 2 through the oil guide channel, and the lubricating oil adopts circulating oil. In summer, the main engine rotor 1 and the dust removal fan rotor 2 can be cooled, and in winter, the main engine rotor 1 and the dust removal fan rotor 2 can be heated by heating the lubricating oil, so that the main engine rotor 1 and the dust removal fan rotor 2 can always be kept stable at a suitable temperature. An oil filter 20 is arranged on the oil inlet of the oil supply pump 13 to prevent the impurities in the oil from damaging the oil pump. An oil heater 21 and an oil level sensor 22 are arranged in the oil tank of the oil station 12, and the oil heater 21 can heat the lubricating oil as needed, and the oil level sensor 22 can detect the oil level of the oil station in real time. An oil quantity sensor 23 and an oil temperature sensor 24 are installed at the return oil pipe end of the oil station 12, and the oil quantity sensor 23 and the oil temperature sensor 24 can detect the return oil quantity and return oil temperature in real time.
[0014] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims
1. An automatic lubrication system for a dry sand making machine, comprising a main engine rotor and a dust removal fan rotor, characterized in that: The two ends of the main engine rotor are installed in the shaft sleeve through bearings, and the two ends of the shaft sleeve are respectively installed with first sealing end covers, and a first oil inlet channel is arranged in the wall of the shaft sleeve, and the first oil inlet channel extends from the lower part of the shaft sleeve to the upper part of the shaft sleeve, and is connected with the gap between the top bearing of the main engine rotor and the top first sealing end cover of the main engine rotor, and a first oil outlet channel is arranged on the first sealing end cover located at the bottom of the shaft sleeve, and the first oil outlet channel is connected with the gap between the bottom bearing of the main engine rotor and the bottom first sealing end cover of the main engine rotor, a first oil inlet pipe is connected to the first oil outlet channel, a first oil inlet pipe is connected to the first oil outlet pipe, the first oil inlet pipe is connected to the oil supply pipe of the oil station, a pressure regulating valve and a pressure gauge are installed on the oil supply pipe, the first oil outlet pipe is connected to the oil return pipe of the oil station, the oil station has a built-in oil supply pump, and the oil outlet of the oil supply pump is connected to the oil supply pipe.
2. The automatic lubrication system for a dry sand making machine according to claim 1 is characterized in that: A pulley is installed on the dust removal fan rotor through a bearing, the pulley has a built-in bearing mounting groove, and second sealing end covers are respectively provided at both ends of the bearing mounting groove, the dust removal fan rotor has a built-in oil delivery channel, the oil delivery channel runs through the entire dust removal fan rotor, the oil outlet of the oil delivery channel is arranged at the installation position of the bearing, and the two ends of the oil delivery channel are respectively connected with a second oil inlet pipe and a second oil outlet pipe through a rotating sealing mechanism, the second oil inlet pipe is connected to the oil supply pipe of the oil station, and the second oil outlet pipe is connected to the oil return pipe of the oil station.
3. The automatic lubrication system for a dry sand making machine according to claim 1 is characterized in that: An oil filter is arranged on the oil inlet of the oil supply pump.
4. The automatic lubrication system for a dry sand making machine according to claim 1 is characterized in that: An oil heater and an oil level sensor are arranged in the oil tank of the oil station, and an oil quantity sensor and an oil temperature sensor are installed at the end of the oil return pipe of the oil station.