A rotor processing device for a screw compressor and its usage method

Through the design of multiple grinding components and automatic switching system, the problem of grinding head temperature rise and shutdown replacement in the rotor processing of traditional screw compressors is solved, and the rapid cooling, cleaning and detection of grinding wheels is achieved, which improves processing efficiency and equipment continuity.

CN120055916BActive Publication Date: 2025-07-22SHANXI JINGUAN MASCH MFG CO LTD
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Patent Information

Application Number
CN202510559537.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2025-07-22
Estimated Expiration
2045-04-30

AI Technical Summary

Technical Problem

In the rotor processing of traditional screw compressors, long-term use of the same grinding head leads to a rapid rise in temperature, resulting in accelerated wear, affecting processing quality and efficiency. Moreover, replacement of grinding head requires tedious operation and interfering with the production process.

Method used

The multi-grinding component design is adopted, and the automatic switching and cleaning of the grinding components is realized through the drive components and transmission components, and real-time inspection is carried out in combination with the monitoring probe to achieve rapid cooling, cleaning and detection of the grinding wheel, avoiding shutdown and replacement.

Benefits of technology

It realizes rapid cooling and cleaning of the grinding wheel, ensures processing quality, maintains the continuity of rotor processing, and improves processing efficiency and equipment flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a rotor processing device for a screw compressor and its usage method, belonging to the technical field of rotor processing. The following solution is now proposed. In the present invention, a grinding driving component drives a detachable component to rotate, enabling the circumferential movement and position switching between grinding components. By adopting the switching method, the working state of the grinding wheel can be quickly switched, facilitating the rapid cooling of the grinding wheel and ensuring the service performance of the grinding wheel. Moreover, with the automatic switching type, continuous processing operations of the rotor can be maintained, improving the processing efficiency. Secondly, the switched grinding wheel can be pre-inserted into the water tank, and through the transmission of the driving component and the transmission component, the grinding wheel rotates for comprehensive cleaning and cooling operations, which is beneficial to subsequent detection operations. And through the cooperation of the monitoring probe and the rotating grinding wheel, comprehensive detection can be carried out. And through the circumferential rotation of the grinding component, continuous detection operations can be carried out, facilitating the timely discovery of defects and their treatment.
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Description

Technical Field

[0001] The present invention relates to the technical field of rotor processing, and particularly to a rotor processing device for a screw compressor and a using method thereof. Background Art

[0002] The precision machining of a screw compressor rotor traditionally relies on the operation mode of a single grinding head. However, this design has significant limitations: continuously using the same grinding head for a long time will cause its temperature to rise rapidly, which will sharply accelerate the natural wear process of the grinding head. If this wear is not detected in time and corresponding replacement measures are not taken, it will inevitably affect the quality of the grinding operation, thereby weakening the overall processing efficiency. More troublesome is that once the grinding head needs to be replaced, the entire processing equipment must be fully shut down for cumbersome manual replacement operations. This process not only takes a long time but also seriously disrupts the continuous operation process of the production line and reduces the overall production efficiency.

[0003] In view of the above problems, the present invention document proposes a rotor processing device for a screw compressor and a using method thereof. Summary of the Invention

[0004] The purpose of the present invention is to solve the drawbacks that continuously using the same grinding head for a long time will cause its temperature to rise rapidly, which will sharply accelerate the natural wear process of the grinding head. If this wear is not detected in time and corresponding replacement measures are not taken, it will inevitably affect the quality of the grinding operation, thereby weakening the overall processing efficiency. More troublesome is that once the grinding head needs to be replaced, the entire processing equipment must be fully shut down for cumbersome manual replacement operations. This process not only takes a long time but also seriously disrupts the continuous operation process of the production line and reduces the overall production efficiency, and to propose a rotor processing device for a screw compressor and a using method thereof.

[0005] To achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A rotor processing device for a screw compressor, including a processing equipment, and a processing mechanism is assembled on a stroke adjustment structure of the processing equipment;

[0007] The processing mechanism includes a cleaning component, an outer frame is assembled above the cleaning component, a monitoring probe is fixedly installed on one side of the outer frame, an outer cylinder is fixedly connected inside the outer frame, a main driving component penetrates through the outer cylinder and the outer frame, and two transmission components are assembled at one end of the main driving component, and the two transmission components penetrate through the outer frame;

[0008] Two detachable components are assembled outside the outer cylinder. A grinding drive component is assembled on one of the detachable components, and four grinding components are assembled on the two detachable components. The grinding components are rotationally and alternately connected to the grinding drive component and the two transmission components for transmission.

[0009] Preferably, the cleaning component includes a water tank. The water tank is installed on the stroke adjustment structure of the processing equipment. The outer frame is installed in the water tank. The water tank is installed in the processing equipment, and a maintenance door is provided above the processing equipment.

[0010] Preferably, a water pump and a filter screen are installed inside the water tank. The water outlet of the water pump is communicated with a water outlet pipe. The water outlet pipe penetrates upward through the filter screen and is communicated with two spray heads. The two spray heads are fixedly connected to the lower part of the outer frame.

[0011] Preferably, the main drive component includes a drive shaft and two brackets. The drive shaft is rotatably installed on the two brackets through two bearings. The two brackets are fixedly connected above the water tank. One end of the drive shaft is fixedly connected to the output shaft of the first motor. The first motor is installed on the bracket through a support.

[0012] The drive shaft is connected to the rotating shaft through a second chain drive structure. The rotating shaft is rotatably installed on the outer frame through a bearing, and one end of the rotating shaft is fixedly connected with a first gear.

[0013] Preferably, the transmission component includes a transmission shaft. The transmission shaft is rotatably installed on the outer frame through a bearing. One end of the transmission shaft is fixedly connected with a second gear. The transmission shaft is connected to the drive shaft through a first chain drive structure.

[0014] Preferably, the grinding component includes a grinding shaft and two support seats. The grinding shaft is respectively rotatably installed on the two support seats through two bearings. A grinding wheel is fixedly installed in the middle of the grinding shaft. Large gears and small gears are respectively fixedly connected to both ends of the grinding shaft. The large gear meshes with the second gear, and the small gear meshes with the first gear.

[0015] Preferably, the detachable component includes an annular plate and an annular notch plate. The annular plate is rotatably installed on the outer cylinder through a bearing, and the annular notch plate is fixedly connected to the outer cylinder.

[0016] Preferably, four detachable frames are fixedly connected to the outside of the annular plate. A detachable head is provided inside the detachable frame. The detachable head is fixedly connected to the support seat. Four pins are slidably inserted through the detachable frame and the detachable head. One ends of the four pins are fixedly connected with a roller shell. A spring is fixedly connected between the roller shell and the detachable frame. A roller is rotatably connected inside the roller shell, and the roller rolls on the annular notch plate.

[0017] Preferably, the grinding drive assembly includes a second motor fixedly installed on the annular notch plate. The output shaft of the second motor is fixedly connected to a third gear, and the third gear meshes with a toothed ring which is fixedly connected in the annular plate.

[0018] A method for using a rotor processing device for a screw compressor includes the following steps:

[0019] S1. When performing rotor processing operations, the driving shaft is rotated by the first motor. The driving shaft drives the rotating shaft to rotate through the second chain drive structure. The rotating shaft drives the first gear to rotate. The first gear is in transmission with the small gear, so that the small gear drives the grinding shaft and the grinding wheel to rotate. At this time, the processing mechanism is driven to move through the stroke adjustment structure of the processing equipment, so that the grinding wheel contacts the rotor for grinding operations;

[0020] S2. When it is necessary to switch the grinding wheel, the third gear is rotated by the second motor. The third gear is in transmission with the toothed ring, and the toothed ring drives the annular plate to rotate, so that the detachable assembly rotates to drive the grinding assembly to rotate, and the grinding assembly completes the switching operation;

[0021] S3. After the switching, the grinding assembly is located below. At this time, the liquid inside the water tank is pumped by the water pump and conveyed through the water outlet pipe, so that the liquid is sprayed out by the spray head to wash the grinding wheel. And when the driving shaft is running, the driving shaft drives the transmission shaft to rotate through the first chain drive structure. The transmission shaft drives the second gear to be in transmission with the large gear, so that the large gear drives the grinding wheel to rotate through the grinding shaft for cleaning operations;

[0022] S4. When the washed grinding wheel is switched to the position of the monitoring probe, the monitoring probe monitors the usage status of the grinding wheel. And after the second gear and the large gear are in transmission, the grinding wheel rotates for comprehensive monitoring operations;

[0023] S5. When a problem occurs with the monitored grinding wheel, the grinding wheel is switched to the upper part. At this time, the roller corresponds to the notch of the annular notch plate. Then the maintenance door is opened, and the roller is operated to drive the bolt to move. The bolt disengages from the detachable head, and then the grinding wheel is taken out for replacement operations.

[0024] Compared with the prior art, the present invention provides a rotor processing device for a screw compressor and a method for using the same, having the following beneficial effects:

[0025] 1. The rotor processing device for the screw compressor and its usage method drive the detachable component to rotate through the grinding drive component, enabling the circumferential movement and position switching between the grinding components. By adopting this switching method, the working state of the grinding wheel can be quickly switched, facilitating the rapid cooling of the grinding wheel, ensuring the service performance of the grinding wheel, and also maintaining the continuous processing operation of the rotor by using the automatic switching method, improving the processing efficiency. Secondly, the switched grinding wheel can be pre-inserted into the water tank, and through the transmission of the drive component and the transmission component, the grinding wheel rotates for comprehensive cleaning and cooling operations, which is beneficial for subsequent inspection operations. And through the monitoring probe cooperating with the rotating grinding wheel, comprehensive inspection can be carried out, and through the circumferential rotation of the grinding components, continuous inspection operations can be carried out, facilitating the timely discovery of defects and processing.

[0026] 2. The rotor processing device for the screw compressor and its usage method drive the third gear to be transmitted with the gear ring through the second motor, enabling the annular plate to rotate and drive the detachable frame to rotate, making the rolling body move along with the detachable frame. The movement of the rolling body can keep in contact with the surface of the annular notch plate, thereby limiting the position of the pin, preventing the problem of the pin moving due to the rotation of the grinding component, thus ensuring the firmness of the grinding component and guaranteeing the normal progress of the rotor processing operation. Moreover, when disassembling, only the pin needs to be taken out from the detachable head, making the disassembly and assembly operations more convenient.

[0027] 3. The rotor processing device for the screw compressor and its usage method drive the detachable component to rotate through the grinding drive component. The detachable component can drive the grinding component to perform circumferential movement, thereby enabling the position switching between the grinding components. By adopting the method of switching the grinding components, not only can the rapid cooling and cleaning of the grinding components be achieved, but also it is convenient to detect defects. Secondly, by setting multiple grinding components, when the grinding component moves to the upper part and the rolling body corresponds to the notch position of the annular notch plate, at this time, the grinding component can be disassembled by opening the inspection door. This process does not require shutdown for disassembly and assembly, making the maintenance work more flexible, while maintaining the continuous progress of the processing operation, achieving the purpose of high-efficiency processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is a three-dimensional view of a rotor processing device for a screw compressor proposed by the present invention;

[0029] Figure 2 is a three-dimensional view of the processing mechanism of a rotor processing device for a screw compressor proposed by the present invention;

[0030] Figure 3 is a three-dimensional view of the cross-section of the cleaning component of a rotor processing device for a screw compressor proposed by the present invention;

[0031] Figure 4 is a three-dimensional view of the cross-section of the water tank of a rotor processing device for a screw compressor proposed by the present invention;

[0032] Figure 5 This is a three-dimensional view of the outer frame of a rotor processing device for a screw compressor proposed by the present invention;

[0033] Figure 6 This is a three-dimensional view of the active drive assembly of a rotor processing device for a screw compressor proposed by the present invention passing through the outer frame;

[0034] Figure 7 This is a three-dimensional view of the connection between the active drive assembly and the transmission assembly of a rotor processing device for a screw compressor proposed by the present invention;

[0035] Figure 8 This is a three-dimensional view of the connection between the detachable assembly and the grinding assembly of a rotor processing device for a screw compressor proposed by the present invention;

[0036] Figure 9 This is a three-dimensional view of the connection between the outer cylinder and the detachable assembly of a rotor processing device for a screw compressor proposed by the present invention;

[0037] Figure 10 This is a three-dimensional view of the cross-section of the detachable assembly of a rotor processing device for a screw compressor proposed by the present invention;

[0038] Figure 11 This is a three-dimensional view of the cross-section of the detachable frame of a rotor processing device for a screw compressor proposed by the present invention;

[0039] Figure 12 In the present invention Figure 11 Enlarged view of location A.

[0040] In the figure: 100, processing equipment; 101, maintenance door; 200, processing mechanism; 201, cleaning component; 2011, water tank; 2012, water spray head; 2013, water outlet pipe; 2014, filter screen; 2015, water pump; 202, outer frame; 203, grinding component; 2031, grinding shaft; 2032, grinding wheel; 2033, large gear; 2034, support seat; 2035, small gear; 204, monitoring probe; 205, transmission component; 2051, first chain drive structure; 2052, transmission shaft; 2053, second gear; 206, active drive component; 2061, bracket; 2062, first motor; 2063, drive shaft; 2064, second chain drive structure; 2065, first gear; 2066, rotating shaft; 207, detachable component; 2071, detachable frame; 2072, detachable head; 2073, roller body; 2074, roller shell; 2075, spring; 2076, bolt; 2077, annular plate; 2078, annular notch plate; 208, grinding drive component; 2081, second motor; 2082, gear ring; 2083, third gear; 209, outer cylinder. Detailed implementation mode

[0041] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0042] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0043] Example 1: Refer to Figures 1-11 , a rotor processing device for a screw compressor, including a processing device 100, and a processing mechanism 200 is assembled on the stroke adjustment structure of the processing device 100;

[0044] The processing mechanism 200 includes a cleaning component 201, and the cleaning component 201 includes a water tank 2011. The water tank 2011 is installed on the stroke adjustment structure of the processing equipment 100, and the outer frame 202 is installed in the water tank 2011. The water tank 2011 is installed in the processing equipment 100. A cooling device can be installed above the processing equipment 100 to cool down the grinding process of the grinding wheel 2032, and the liquid directly falls into the water tank 2011 for filtration and collection. The processing equipment 100 is provided with an inspection door 101 above. By opening the inspection door 101, the inspection and maintenance of the grinding component 203 is facilitated. The water tank 2011 is installed with a water pump 215 and a filter. The filter net 2014 can filter the refluxed liquid to prevent impurities from affecting the use of the water pump 2015, thereby meeting the recycling of the liquid. The water outlet of the water pump 2015 is connected with the outlet pipe 2013. The outlet pipe 2013 is upwardly penetrated with the filter net 2014 and is connected with two water spray heads 2012. The water pump 2015 can extract liquid, and then transport it through the outlet pipe 2013, and then spray it through the water spray head 2012, so as to clean and cool the grinding wheel 2032. The two water spray heads 2012 are fixedly connected to the bottom of the outer frame 202. The outer frame 202 is assembled above the cleaning component 201, and a monitoring probe 20 is fixedly installed on one side of the outer frame 202. 4. The monitoring probe 204 can be used to detect the grinding wheel 2032, so as to find defects of the grinding wheel 2032 in time. The outer frame 202 is fixedly connected with an outer cylinder 209. The outer cylinder 209 and the outer frame 202 are penetrated by an active driving component 206. The active driving component 206 includes a driving shaft 2063 and two brackets 2061. The driving shaft 2063 is rotatably mounted on the two brackets 2061 through two bearings. The driving shaft 2063 can maintain stable rotation through the bearings, thereby maintaining stable rotation of the first chain transmission structure 2051 and the second chain transmission structure 2064. The two brackets 2061 are fixedly connected above the water tank 2011. One end of the driving shaft 2063 is connected to the first The output shaft of the motor 2062 is fixedly connected, the first motor 2062 is installed on the bracket 2061 through a support, the driving shaft 2063 is connected to the rotating shaft 2066 through the second chain transmission structure 2064, and the second chain transmission structure 2064 can play a role in long-distance power transmission, so as to drive the rotating shaft 2066 to rotate, and the rotating shaft 2066 is rotatably installed on the outer frame 202 through a bearing, and the rotating shaft 2066 can maintain smooth rotation through the bearing, so that the first gear 2065 maintains smooth rotation, and one end of the rotating shaft 2066 is fixedly connected with the first gear 2065, and one end of the active driving component 206 is equipped with two transmission components 205, and the two transmission components 205 are arranged through the outer frame 202;

[0045] Two detachable components 207 are externally assembled on the outer cylinder 209. A grinding drive component 208 is assembled on one of the detachable components 207. The grinding drive component 208 includes a second motor 2081. The second motor 2081 is fixedly installed on the annular notch plate 2078. The output shaft of the second motor 2081 is fixedly connected with a third gear 2083. The third gear 2083 meshes with the gear ring 2082. With the second motor 2081 as the driving source, the second motor 2081 can drive the third gear 2083 to transmit with the gear ring 2082, so that the detachable component 207 and the grinding component 203 rotate, and the grinding component 203 can smoothly perform grinding operations on the rotor. The gear ring 2082 is fixedly connected in the annular plate 2077. Four grinding components 203 are assembled on the two detachable components 207. The grinding component 203 includes a grinding shaft 2031 and two support seats 2034. The grinding shaft 2031 is rotatably installed on the two support seats 2034 through two bearings respectively. The support seats 2034 can support the grinding shaft 2031 through the bearings, and the grinding shaft 2031 can maintain stable rotation through the bearings. A grinding wheel 2032 is fixedly installed in the middle of the grinding shaft 2031. Large gears 2033 and small gears 2035 are fixedly connected to both ends of the grinding shaft 2031 respectively. The large gear 2033 meshes with the second gear 2053. Through the transmission between the second gear 2053 and the large gear 2033, the large gear 2033 can drive the grinding shaft 2031 and the grinding wheel 2032 to rotate, so as to facilitate the comprehensive cleaning and comprehensive inspection operations of the grinding wheel 2032. The small gear 2035 meshes with the first gear 2065. Through the meshing transmission between the first gear 2065 and the small gear 2035, the power transmission efficiency can be improved, and the small gear 2035 can drive the grinding shaft 2031 and the grinding wheel 2032 to rotate, so that the grinding wheel 2032 can smoothly perform grinding operations. And the grinding component 203 is rotationally and alternately connected to the grinding drive component 208 and the two transmission components 205 for transmission connection. The transmission component 205 includes a transmission shaft 2052. The transmission shaft 2052 is rotatably installed on the outer frame 202 through a bearing. The transmission shaft 2052 can maintain stable rotation through the bearing, so that the transmission between the second gear 2053 and the large gear 2033 is stable. One end of the transmission shaft 2052 is fixedly connected with the second gear 2053. The transmission shaft 2052 is connected to the drive shaft 2063 through a first chain drive structure 2051. Through the first chain drive structure 2051, long-distance power transmission can be achieved, so that the transmission shaft 2052 can be driven to rotate smoothly.

[0046] In this embodiment: The second motor 2081 drives the third gear 2083 to be in transmission with the gear ring 2082. The gear ring 2082 drives the detachable component 207 to rotate, causing the grinding components 203 to perform a position switch in a circular motion. By adopting this switching method, the working state of the grinding wheel 2032 can be quickly switched, facilitating the rapid cooling of the grinding wheel 2032 and ensuring the service performance of the grinding wheel 2032. Moreover, by adopting an automatic switching type, the continuous processing operation of the rotor can be maintained, improving the processing efficiency. Secondly, the switched grinding wheel 2032 can be pre-fed into the water tank 2011, and the first motor 2062 drives the drive shaft 2063 to rotate. The drive shaft 2063 drives the rotating shaft 2066 to rotate through the second chain drive structure 2064. The rotating shaft 2066 drives the first gear 2065 to be in transmission with the pinion gear 2035, causing the grinding wheel 2032 to rotate for a comprehensive cleaning and cooling operation, which is beneficial for subsequent inspection operations. And through the cooperation of the monitoring probe 204 and the rotating grinding wheel 2032, a comprehensive inspection can be carried out. And through the circular rotation of the grinding components 203, a continuous inspection operation can be carried out, facilitating the timely discovery of defects and handling them.

[0047] Embodiment 2: Refer to Figures 9-12 , a rotor processing device for a screw compressor, including a grinding drive assembly 208. The grinding drive assembly 208 includes a second motor 2081. The second motor 2081 is fixedly installed on the annular notch plate 2078. The output shaft of the second motor 2081 is fixedly connected with a third gear 2083. The third gear 2083 meshes with the gear ring 2082. The gear ring 2082 is fixedly connected in the annular plate 2077;

[0048] The detachable component 207 includes an annular plate 2077 and an annular notch plate 2078. The annular plate 2077 is rotatably mounted on the outer cylinder 209 through a bearing. The annular plate 2077 can rotate through the bearing, enabling the annular plate 2077 to smoothly drive the detachable component 207 and the grinding component 203 to rotate. The annular notch plate 2078 is fixedly connected to the outer cylinder 209. Four detachable frames 2071 are fixedly connected to the outside of the annular plate 2077. A detachable head 2072 is provided inside the detachable frame 2071. By inserting the detachable head 2072 into the detachable shell, a limiting effect can be achieved. The detachable head 2072 is fixedly connected to the support base 2034. Four pins 2076 are slidably inserted through the detachable frame 2071 and the detachable head 2072. One end of the four pins 2076 is fixedly connected to a rolling shell 2074. A spring 2075 is fixedly connected between the rolling shell 2074 and the detachable frame 2071. The reset force of the spring 2075 can drive the rolling shell 2074 to reset, causing the rolling shell 2074 to drive the pin 2076 to extend into the detachable head 2072, thereby maintaining the firmness of the detachable head 2072. A rolling body 2073 is rotatably connected inside the rolling shell 2074. The rolling body 2073 has rollability, enabling the rolling body 2073 to move smoothly along the annular notch plate 2078, reducing the frictional resistance. And when the rolling body 2073 contacts the annular notch plate 2078, a limiting effect can be achieved to prevent the movement of the pin 2076 from affecting the firmness of the grinding component 203. The rolling body 2073 rolls on the annular notch plate 2078.

[0049] In this embodiment: The second motor 2081 drives the third gear 2083 to be in transmission with the gear ring 2082, causing the annular plate 2077 to rotate and drive the detachable frame 2071 to rotate. The rolling body 2073 follows the movement of the detachable frame 2071. The movement of the rolling body 2073 can keep in contact with the surface of the annular notch plate 2078, thereby limiting the pin 2076 and preventing the problem of the pin 2076 moving due to the rotation of the grinding component 203. Thus, the firmness of the grinding component 203 can be ensured, guaranteeing the normal progress of the rotor processing operation. Moreover, during disassembly, it is only necessary to remove the pin 2076 from the detachable head 2072, making the disassembly and assembly operations relatively convenient.

[0050] Example 3: Refer to Figures 5-6 、 Figure 8 and Figure 10 A rotor processing device for a screw compressor, including a processing mechanism 200. The processing mechanism 200 includes a cleaning component 201. An outer frame 202 is assembled above the cleaning component 201. A monitoring probe 204 is fixedly installed on one side of the outer frame 202. An outer cylinder 209 is fixedly connected inside the outer frame 202. A main drive component 206 penetrates through the outer cylinder 209 and the outer frame 202. One end of the main drive component 206 is assembled with two transmission components 205. The two transmission components 205 penetrate through the outer frame 202 and are arranged;

[0051] Two detachable components 207 are externally assembled on the outer cylinder 209. A grinding drive component 208 is assembled on one of the detachable components 207, and four grinding components 203 are assembled on the two detachable components 207. The grinding components 203 are rotationally and alternately connected to the grinding drive component 208 and the two transmission components 205 for transmission.

[0052] In this embodiment: The detachable component 207 is driven to rotate by the grinding drive component 208. The detachable component 207 can drive the grinding component 203 to perform a circular motion, so that the positions of the grinding components 203 are switched. By adopting the method of switching the grinding components 203, not only can the rapid cooling and cleaning of the grinding components 203 be achieved, but also the detection of defects is facilitated. Secondly, by arranging multiple grinding components 203, when the grinding component 203 moves to the upper part and the roller 2073 corresponds to the notch position of the annular notch plate 2078, the grinding component 203 can be disassembled by opening the maintenance door 101 at this time. This process does not require shutdown for disassembly and assembly, making the maintenance work more flexible, while maintaining the continuous progress of the processing operation and achieving the purpose of high-efficiency processing.

[0053] A usage method of a rotor processing device for a screw compressor includes the following steps:

[0054] S1. When performing rotor processing operations, the driving shaft 2063 is driven to rotate by the first motor 2062. The driving shaft 2063 drives the rotating shaft 2066 to rotate through the second chain transmission structure 2064. The rotating shaft 2066 drives the first gear 2065 to rotate. The first gear 2065 is in transmission with the small gear 2035, so that the small gear 2035 drives the grinding shaft 2031 and the grinding wheel 2032 to rotate. At this time, the processing mechanism 200 is driven to move by the stroke adjustment structure of the processing equipment 100, so that the grinding wheel 2032 contacts the rotor for grinding operations;

[0055] S2. When it is necessary to switch the grinding wheel 2032, the third gear 2083 is driven to rotate by the second motor 2081. The third gear 2083 is in transmission with the toothed ring 2082. The toothed ring 2082 drives the annular plate 2077 to rotate, so that the detachable component 207 rotates to drive the grinding component 203 to rotate, and the grinding component 203 completes the switching operation;

[0056] S3. The switched grinding assembly 203 is in the lower position. At this time, the liquid inside the water tank 2011 is pumped by the water pump 2015 and conveyed through the water outlet pipe 2013, so that the water spray head 2012 sprays the liquid to wash the grinding wheel 2032. And when the drive shaft 2063 is running, the drive shaft 2063 drives the transmission shaft 2052 to rotate through the first chain drive structure 2051. The transmission shaft 2052 drives the second gear 2053 to drive with the large gear 2033, so that the large gear 2033 drives the grinding wheel 2032 to rotate through the grinding shaft 2031 for cleaning operation;

[0057] S4. When the cleaned grinding wheel 2032 is switched to the position of the monitoring probe 204, the monitoring probe 204 monitors the usage status of the grinding wheel 2032. And after the second gear 2053 drives with the large gear 2033, the grinding wheel 2032 rotates for comprehensive monitoring operation;

[0058] S5. When a problem occurs with the monitored grinding wheel 2032, the grinding wheel 2032 is switched to the upper position. At this time, the roller 2073 corresponds to the notch of the annular notch plate 2078. Then the maintenance door 101 is opened, and the roller 2073 is operated to drive the plug pin 2076 to move. The plug pin 2076 is disengaged from the detachable head 2072, and then the grinding wheel 2032 is taken out for replacement operation.

[0059] The above is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent replacements or changes, and should be covered by the protection scope of the present invention.

Claims

1. A rotor processing device for a screw compressor, comprising a processing equipment, characterized in that, A processing mechanism is assembled on the stroke adjustment structure of the processing equipment; The processing mechanism includes a cleaning component. An outer frame is assembled above the cleaning component. A monitoring probe is fixedly installed on one side of the outer frame. An outer cylinder is fixedly connected inside the outer frame. An active driving component penetrates through the outer cylinder and the outer frame. One end of the active driving component is assembled with two transmission components, and the two transmission components penetrate through the outer frame; Two detachable components are assembled outside the outer cylinder. A grinding driving component is assembled on one of the detachable components. Four grinding components are assembled on the two detachable components. The grinding components are in transmission connection with the grinding driving component and the two transmission components alternately through rotation; The grinding component includes a grinding shaft and two support seats. The grinding shaft is rotatably installed on the two support seats through two bearings respectively; The detachable component includes an annular plate and an annular notch plate. The annular plate is rotatably installed on the outer cylinder through a bearing, and the annular notch plate is fixedly connected to the outer cylinder; Four detachable frames are fixedly connected outside the annular plate. A detachable head is arranged inside the detachable frame. The detachable head is fixedly connected to the support seat. Four pins are inserted through the detachable frame and the detachable head and slide thereon. One end of the four pins is fixedly connected to a rolling shell. A spring is fixedly connected between the rolling shell and the detachable frame. A rolling body is rotatably connected inside the rolling shell, and the rolling body rolls on the annular notch plate; The grinding driving component includes a second motor. The second motor is fixedly installed on the annular notch plate. The output shaft of the second motor is fixedly connected to a third gear. The third gear meshes with a toothed ring, and the toothed ring is fixedly connected in the annular plate.

2. The rotor processing device for a screw compressor according to claim 1, characterized in that, The cleaning component includes a water tank. The water tank is installed on the stroke adjustment structure of the processing equipment. The outer frame is installed in the water tank. The water tank is installed in the processing equipment. A maintenance door is arranged above the processing equipment.

3. The rotor processing device for a screw compressor according to claim 2, characterized in that, A water pump and a filter screen are installed inside the water tank. The water outlet of the water pump is communicated with a water outlet pipe. The water outlet pipe penetrates upward through the filter screen and is communicated with two spray heads. The two spray heads are fixedly connected to the lower part of the outer frame.

4. A rotor processing device for a screw compressor according to claim 3, characterized in that, The active driving component includes a driving shaft and two brackets. The driving shaft is rotatably installed on the two brackets through two bearings. The two brackets are fixedly connected above the water tank. One end of the driving shaft is fixedly connected to the output shaft of a first motor. The first motor is installed on the bracket through a support; The driving shaft is in transmission connection with a rotating shaft through a second chain transmission structure. The rotating shaft is rotatably installed on the outer frame through a bearing, and one end of the rotating shaft is fixedly connected to a first gear.

5. A rotor processing device for a screw compressor according to claim 4, characterized in that, The transmission component includes a transmission shaft. The transmission shaft is rotatably installed on the outer frame through a bearing. One end of the transmission shaft is fixedly connected to a second gear. The transmission shaft is in transmission connection with the driving shaft through a first chain transmission structure.

6. The rotor processing device for a screw compressor according to claim 5, wherein, A grinding wheel is fixedly installed in the middle of the grinding shaft. A large gear and a small gear are respectively fixedly connected to both ends of the grinding shaft. The large gear meshes with the second gear, and the small gear meshes with the first gear.

7. The usage method of a rotor processing device for a screw compressor according to claim 6, characterized in that, Including the following steps: S1. When performing rotor processing operations, the driving shaft is rotated by the first motor. The driving shaft drives the rotating shaft to rotate through the second chain drive structure. The rotating shaft drives the first gear to rotate. The first gear is in transmission with the small gear, causing the small gear to drive the grinding shaft and the grinding wheel to rotate. At this time, the processing mechanism is driven to move by the stroke adjustment structure of the processing equipment, so that the grinding wheel contacts the rotor for grinding operations; S2. When it is necessary to switch the grinding wheel, the third gear is rotated by the second motor. The third gear is in transmission with the gear ring. The gear ring drives the annular plate to rotate, causing the detachable component to rotate and drive the grinding component to rotate, so that the grinding component completes the switching operation; S3. After the switching, the grinding component is located below. At this time, the liquid inside the water tank is pumped by the water pump and conveyed through the water outlet pipe, so that the water spray head sprays the liquid to wash the grinding wheel. And when the driving shaft is running, the driving shaft drives the transmission shaft to rotate through the first chain drive structure. The transmission shaft drives the second gear to be in transmission with the large gear, causing the large gear to drive the grinding wheel to rotate through the grinding shaft for cleaning operations; S4. When the washed grinding wheel is switched to the position of the monitoring probe, the monitoring probe monitors the usage status of the grinding wheel. And after the second gear is in transmission with the large gear, the grinding wheel rotates for comprehensive monitoring operations; S5. When a problem is detected with the grinding wheel, the grinding wheel is rotated to the upper part. At this time, the roller corresponds to the notch of the annular notch plate. Then the maintenance door is opened, and the roller is operated to drive the bolt to move. The bolt disengages from the detachable head, and then the grinding wheel is taken out for replacement operations.

Citation Information

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