Metal pipe fitting grinding and polishing device and using method thereof

Abstract

The invention discloses a metal pipe fitting grinding and polishing device and a using method thereof, and relates to the technical field of grinding and polishing devices.The metal pipe fitting grinding and polishing device comprises a machining mechanism, an auxiliary mechanism comprises a treatment box, a containing groove, a generator, an air heater and a plurality of cylindrical holes, and three partition plates are fixedly distributed in the treatment box at equal intervals; three baffles are arranged on one side of the treatment box, two symmetrical flow guide plates are fixed to the position, close to the edge, of the top of one of the baffles, and a plurality of transducers are distributed and installed at the bottom of the treatment box at equal intervals. According to the grinding and polishing device for the metal pipe fitting, the oil sludge on the surface of the single-head screw does not need to be carried to a place where the oil sludge on the surface of the single-head screw can be removed by a worker for treatment, so that the cleaning time of the single-head screw is shortened, the machining efficiency of the metal pipe fitting is guaranteed, and the using effect and the using efficiency of the grinding and polishing device for the metal pipe fitting are improved.

Description

Technical Field

[0001] The invention relates to the technical field of grinding and polishing devices, in particular to a metal pipe grinding and polishing device and a use method thereof. Background Art

[0002] Metal pipe fittings are made of various metal materials (such as steel, copper, aluminum, etc.) through casting, forging, extrusion, welding and other processing techniques. They are tubular parts used for connection, transportation, support and other functions. They are mainly used in industrial fields, construction industry, transportation industry and energy industry. Among them, during the manufacturing process of metal pipe fittings, their surfaces will have defects such as sand holes, burrs or oxide layers. However, in order to prevent these defects from affecting the appearance and performance of the pipe fittings, the staff generally use grinding and polishing devices to process them.

[0003] In the existing technology, the existing metal pipe grinding and polishing device can perform grinding and polishing operations on the surface of metal pipes to remove surface defects and ensure their smooth appearance and performance during actual use, but it does not have a cleaning function. When the metal pipe grinding and polishing device is used for a long time, a large amount of metal dust will be attached to the surface of the single-head screw part used for transmission, and the metal dust will be mixed with lubricating oil to form oil sludge. At this time, the grinding and polishing device without a cleaning function will not be able to handle it, that is, the staff needs to take it to a place where the oil sludge on the surface of the single-head screw can be removed for treatment, thereby increasing the cleaning time of the single-head screw and reducing the processing efficiency of the metal pipe, which not only reduces the use effect of the metal pipe grinding and polishing device, but also reduces the use efficiency of the metal pipe grinding and polishing device.

[0004] Therefore, we propose a metal pipe grinding and polishing device and a method of using the same to solve the above-mentioned problems. Summary of the invention

[0005] The purpose of the present invention is to provide a metal pipe grinding and polishing device and a method of using the same, so as to solve the problem that the existing metal pipe grinding and polishing device proposed in the above background technology does not have a cleaning function. When the metal pipe grinding and polishing device is used for a long time, a large amount of metal dust will be attached to the surface of the single-head screw part used for transmission, and the metal dust will be mixed with the lubricating oil to form oil sludge. At this time, the grinding and polishing device without a cleaning function will not be able to handle it, that is, the staff needs to take it to a place where the oil sludge on the surface of the single-head screw can be removed for treatment, thereby increasing the cleaning time of the single-head screw and reducing the processing efficiency of the metal pipe, which not only reduces the use effect of the metal pipe grinding and polishing device, but also reduces the use efficiency of the metal pipe grinding and polishing device.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a metal pipe grinding and polishing device, comprising a processing mechanism, wherein an auxiliary mechanism is provided on the processing mechanism; The auxiliary mechanism includes a processing box, a placement slot, a generator, a hot air blower and multiple cylindrical holes. The air outlet end of the hot air blower is installed with an insulation pipe, and the air outlet end of the insulation pipe is installed with a circular pipe. Three partitions are evenly distributed and fixed inside the processing box, and three baffles are set on one side of the processing box. Two symmetrical brackets are fixed to the top of one of the partitions, and two symmetrical guide plates are fixed to the top of one of the partitions near the edge. An installation hole is opened at the bottom of the inner wall of the placement slot, and multiple transducers are evenly distributed and installed on the bottom of the processing box.

[0007] Preferably, the processing box is located inside the placement groove, one end of the circular tube movably passes through the inner wall of the processing box, one side of the three partitions and one side of the processing box are in the same horizontal plane, and one of the baffles is installed near one side of the processing box and one side of the processing box near the bottom.

[0008] Preferably, the other two baffles are respectively installed on one side of the two partitions close to the processing box, one end of the round tube movably penetrates the inner wall of the placement groove, and the multiple transducers are all located inside the installation hole.

[0009] Preferably, the processing mechanism includes a box body, the placement groove is opened on one side of the box body, the generator and the hot air blower are both installed on the bottom of the inner wall of the box body, the multiple cylindrical holes are all opened on the bottom of the inner wall of the box body, the air inlet end of the insulation pipe is movable through the other side of the box body, and a rectangular hole is opened on the front surface of the inner wall of the box body near the top.

[0010] Preferably, a controller is installed on the front surface of the inner wall of the box, the control end of the controller is located inside the mounting rectangular hole, a workbench is fixed on the top of the box, a grinder is installed on the top of the workbench, and two symmetrical moving tables are fixed on the upper side of the workbench.

[0011] Preferably, a first motor is installed on the top of one of the movable platforms, and a guide rail is fixed between the tops of the two movable platforms. A single-head screw is rotatably embedded on one side of the inner wall of the guide rail, and one end of the single-head screw movably penetrates the surface of the guide rail. The interior of the guide rail is slidably connected to the slider and the slide block.

[0012] Preferably, the other end of the single-head screw is threaded through one side of the slider and one side of the slide block, the slide block is slidably connected to a T-shaped block inside, the top of the slider and the top of the T-shaped block are both provided with blocks with holes, and the top of the slider and the bottom of the contacting blocks with holes are fixed, and the interiors of the two blocks with holes are rotatably connected to swivel blocks through bearings.

[0013] Preferably, a connecting block is fixed to one side of one of the perforated blocks, a hand-tightening bolt passes through the top thread of the connecting block, the threaded end of the hand-tightening bolt is threadedly connected to the top of the T-shaped block, anti-slip pads are provided at opposite ends of the two rotating blocks, and a second motor is installed on the side of the other perforated block away from the anti-slip pad.

[0014] Preferably, a coupling is installed at the output end of the first motor, one end of the coupling is installed with the other end of the single-head screw, a polishing machine is placed at the bottom of the inner wall of the box, and threading holes are opened at the top of the inner wall of the box and the upper side of the workbench, and the interiors of the two threading holes are connected.

[0015] A method for using a metal pipe grinding and polishing device comprises the following steps: S1. When it is necessary to grind and polish the metal pipe fittings, first use the slider, bearing, two perforated blocks, two anti-skid pads, slide block, T-shaped block, connecting block and hand-tightening bolts to fix the metal pipe fittings, and then use the cooperation of two moving tables to move the guide rails and the components on the guide rails to the appropriate positions and fix them; S2, then use the cooperation of the controller, the first motor, the second motor, the coupling, the guide rail, the single-head screw and the grinder to rotate the fixed metal pipe and perform surface grinding operation, and then use the polishing machine, the controller, the first motor, the second motor, the coupling, the guide rail and the single-head screw to polish the surface of the ground metal pipe again; S3. When it is necessary to clean the single-head screw with oily sludge, the generator, multiple transducers, a treatment box, one of the baffles and a cleaning liquid are used to clean the oily sludge on the surface of the single-head screw, and then a lower partition, a treatment box, clean water and a middle baffle are used to clean the single-head screw with the oily sludge removed; S4. Then, the cleaned single-head screw is dried by using a middle partition, an upper partition, a processing box, two brackets, a round tube, an insulation tube, two guide plates and a hot air blower. Then, the dried single-head screw is lubricated with lubricating oil by using an upper partition, a processing box, an upper baffle and lubricating oil to obtain a clean single-head screw.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention can clean the single-head screw with oil sludge attached by setting an auxiliary mechanism, that is, the staff does not need to take it to a place where the oil sludge on the surface of the single-head screw can be removed for treatment, thereby reducing the cleaning time of the single-head screw, ensuring the processing efficiency of the metal pipe fittings, and improving the use effect of the metal pipe fitting grinding and polishing device, while also improving the use efficiency of the metal pipe fitting grinding and polishing device. The oil sludge on the surface of the single-head screw can be cleaned by the cooperation of the generator, multiple transducers, a processing box, one of the baffles and a cleaning liquid; 2. The present invention can clean the single-head screw after degreasing the sludge with the cooperation of a lower partition, a treatment box, clean water and a middle baffle; can dry the cleaned single-head screw with the cooperation of a middle partition, an upper partition, a treatment box, two brackets, a round tube, an insulation tube, two guide plates and a hot air blower; and can lubricate the dried single-head screw with the cooperation of an upper partition, a treatment box, an upper baffle and lubricating oil.

[0017] 3. The present invention can perform grinding and polishing operations on metal pipe fittings by setting a processing mechanism to prevent defects from affecting the appearance and performance of the metal pipe fittings. The guide rail can be fixed after moving to any position under the action of the moving platform. The slider and the slide block can be moved horizontally at the same time under the cooperation of the controller, the first motor, the guide rail, the coupling and the single-head screw. The metal pipe fittings that need to be ground and polished can be fixed first and then rotated under the cooperation of the controller, the slider, the bearing, the second motor, the two perforated blocks, the two anti-slip pads, the slide block, the T-block, the connecting block and the hand-tightening bolts. The fixed and moving metal pipe fittings can be ground and polished with the cooperation of the grinder and the polisher. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a metal pipe grinding and polishing device according to the present invention; Figure 2 This is a schematic diagram of the structure of a metal pipe grinding and polishing device according to the present invention from a top view; Figure 3 A partially cutaway perspective view of a metal pipe grinding and polishing device according to the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of a threading hole, a placement groove, a mounting hole and a box body of a metal pipe grinding and polishing device of the present invention; Figure 5 It is a partially cutaway perspective view of a metal pipe grinding and polishing device according to the present invention, viewed from above; Figure 6 It is a partially cutaway stereoscopic view of an auxiliary mechanism of a metal pipe grinding and polishing device of the present invention; Figure 7 It is a partial three-dimensional diagram from a bottom-up angle of an auxiliary mechanism of a metal pipe grinding and polishing device of the present invention; Figure 8 A metal pipe grinding and polishing device according to the present invention Figure 1 The enlarged stereogram at A in the middle; Fig. 9 It is a schematic diagram of the three-dimensional structure of a rotating block and an anti-skid pad of a metal pipe grinding and polishing device of the present invention; Fig.10 A metal pipe grinding and polishing device according to the present invention Figure 1 The enlarged stereogram at B in the middle; Fig.11 This is a three-dimensional view from another angle of a metal pipe grinding and polishing device of the present invention.

[0019] In the figure: 1. Processing mechanism; 101. Box; 102. Rectangular hole; 103. Controller; 104. Workbench; 105. Grinding machine; 106. Moving table; 107. First motor; 108. Guide rail; 109. Single-head screw; 110. Slider; 111. Slide block; 112. T-shaped block; 113. Block with hole; 114. Rotating block; 115. Connecting block; 116. Hand-tightening bolt; 117. Anti-slip pad ; 118, second motor; 119, coupling; 120, polishing machine; 121, threading hole; 2, auxiliary mechanism; 201, processing box; 202, placement slot; 203, generator; 204, hot air blower; 205, insulation pipe; 206, round pipe; 207, partition; 208, baffle; 209, bracket; 210, guide plate; 211, mounting hole; 212, transducer; 213, cylindrical hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] Reference Figure 1-Figure 11 As shown: A metal pipe grinding and polishing device, comprising a processing mechanism 1, on which an auxiliary mechanism 2 is arranged; The auxiliary mechanism 2 includes a processing box 201, a placement groove 202, a generator 203, a hot air blower 204 and a plurality of cylindrical holes 213. The air outlet end of the hot air blower 204 is installed with an insulation pipe 205, and the air outlet end of the insulation pipe 205 is installed with a circular pipe 206. Three partitions 207 are evenly distributed and fixed inside the processing box 201. Three baffles 208 are arranged on one side of the processing box 201. Two symmetrical brackets 209 are fixed to the top of one of the partitions 207. Two symmetrical guide plates 210 are fixed to the top of one of the partitions 207 near the edge. A mounting hole 211 is provided at the bottom of the inner wall of the placement groove 202, and a plurality of transducers 212 are evenly distributed and installed at the bottom of the processing box 201.

[0022] according to Figure 1 , Figure 3 , Figure 4 , Figure 6 and Figure 7 As shown, the processing box 201 is inside the placement groove 202, one end of the circular tube 206 movably passes through the inner wall of the processing box 201, one side of the three partitions 207 and one side of the processing box 201 are in the same horizontal plane, and one baffle 208 is installed close to one side of the processing box 201 and one side of the processing box 201 close to the bottom position, so that under the action of the baffle 208, the liquid on the top of the corresponding partition 207 or the bottom of the inner wall of the processing box 201 can be prevented from flowing away.

[0023] according to Figure 1 and Figure 3-Figure 7 As shown, the other two baffles 208 are installed on one side of the two partitions 207 close to the side of the processing box 201, and one end of the circular tube 206 is movably inserted through the inner wall of the placement groove 202. Multiple transducers 212 are all located inside the mounting hole 211, so that the single-head screw 109 with oily sludge in the cleaning liquid can be ultrasonically cleaned with the cooperation of the transducer 212 and the generator 203.

[0024] according to Figure 1-Figure 4 and Fig.11 As shown, the processing mechanism 1 includes a box body 101, a placement slot 202 is opened on one side of the box body 101, a generator 203 and a hot air blower 204 are both installed at the bottom of the inner wall of the box body 101, a plurality of cylindrical holes 213 are all opened at the bottom of the inner wall of the box body 101, an air inlet end of the insulation pipe 205 is movable through the other side of the box body 101, and a rectangular hole 102 is opened on the front surface of the inner wall of the box body 101 near the top. With the action of the rectangular hole 102, the staff can use the controller 103 normally without opening the upper door of the box body 101.

[0025] according to Figure 1-Figure 5 , Fig.10 and Fig.11As shown, a controller 103 is installed on the front surface of the inner wall of the box 101, and the control end of the controller 103 is located inside the mounting rectangular hole 102. A workbench 104 is fixed on the top of the box 101, and a grinder 105 is installed on the top of the workbench 104. Two symmetrical moving tables 106 are fixed on the upper side of the workbench 104, so that the guide rail 108 can be fixed after being moved to any position under the action of the moving table 106.

[0026] according to Figure 1-Figure 3 , Figure 8 , Fig.10 and Fig.11 As shown, a first motor 107 is installed on the top of one of the moving platforms 106, and a guide rail 108 is fixed between the tops of the two moving platforms 106. A single-head screw 109 is rotatably embedded on one side of the inner wall of the guide rail 108, and one end of the single-head screw 109 movably penetrates the surface of the guide rail 108. The inside of the guide rail 108 is slidably connected to a slider 110 and a slide block 111, so that the slider 110 and the slide block 111 can be synchronously moved horizontally with the cooperation of the guide rail 108 and the rotating single-head screw 109.

[0027] according to Figure 1-Figure 3 , Figure 5 and Figure 8-Figure 11 As shown, the other end of the single-head screw 109 is threadedly penetrated through one side of the slider 110 and one side of the slide block 111, and the slide block 111 is slidably connected to a T-shaped block 112 inside. The top of the slider 110 and the top of the T-shaped block 112 are both provided with a perforated block 113, and the top of the slider 110 and the bottom of the contacting perforated block 113 are fixed, and the interiors of the two perforated blocks 113 are rotatably connected to a rotating block 114 through a bearing, and the fixed metal pipe can be rotated with the cooperation of the rotating block 114, the bearing, the anti-slip pad 117 and the second motor 118.

[0028] according to Figure 1-Figure 3 , Figure 5 and Figure 8-Figure 11 As shown, a connecting block 115 is fixed to one side of one of the perforated blocks 113, a hand-tightening bolt 116 is threaded through the top thread of the connecting block 115, and the threaded end of the hand-tightening bolt 116 is threadedly connected to the top of the T-shaped block 112, and anti-skid pads 117 are provided at opposite ends of the two rotating blocks 114, and a second motor 118 is installed on the side of the other perforated block 113 away from the anti-skid pad 117, so that the rotating block 114 connected thereto can be driven to rotate inside the corresponding perforated block 113 under the action of the second motor 118.

[0029] according to Figure 1-Figure 5 , Figure 8 and Fig.11As shown, a coupling 119 is installed at the output end of the first motor 107, one end of the coupling 119 is installed with the other end of the single-head screw 109, a polishing machine 120 is placed at the bottom of the inner wall of the box 101, and threading holes 121 are provided at the top of the inner wall of the box 101 and the upper side of the workbench 104. The interiors of the two threading holes 121 are connected, so that the first motor 107, the second motor 118, the grinder 105 to be used and the polishing machine 120 to be used can be connected to the controller 103 by wires under the action of the threading holes 121.

[0030] In the present invention, when it is necessary to grind and polish the metal pipe fitting, at this time, one end of the metal pipe fitting to be polished is first sleeved on the rotating block 114 (the rotating block 114 connected to the second motor 118) and contacts the surface of the corresponding anti-skid pad 117, and then one of the perforated blocks 113 is moved. At this time, one of the moving perforated blocks 113 drives the corresponding rotating block 114 and the corresponding anti-skid pad 117 to move through the bearing, and at the same time, the moving one of the perforated blocks 113 will also drive the connecting block 115 and the loose hand screw 116 to move, and the moving hand screw 116 will also drive the T-shaped block 112 to slide inside the slide block 111. When the other end of the metal pipe fitting is sleeved on the rotating block 114 (the rotating block 114 on one of the perforated blocks 113), the T-shaped block 112 is moved. 14) and cannot move any further, and when the other end face of the metal pipe is in tight contact with the surface of the corresponding anti-slip pad 117, directly tighten the hand-tightening bolt 116 at this time, so that one of the perforated blocks 113 is tightly fixed on the slide block 111. When the metal pipe is fixed, the cooperation of the two moving tables 106 is used to move the guide rail 108 and the components installed on the guide rail 108 to the appropriate position (the surface of the metal pipe is in contact with the surface of the grinding wheel of the grinder 105), and fix the guide rail 108 after it moves to the appropriate position, and then use the controller 103 (previously connected to the external power supply using the prepared power cord) to start the second motor 118 and the grinder 105 at the same time. At this time, the started second motor 118 The fixed metal pipe will be driven to rotate, and the grinding wheel of the started grinder 105 will also grind the surface of the metal pipe. When a part of the grinding operation is completed on the surface of the metal pipe, the controller 103 is directly used to start the first motor 107. At this time, the started first motor 107 will make the slider 110 and the slide block 111 move synchronously with the cooperation of the coupling 119, the two moving tables 106, the guide rail 108 and the single-head screw 109, and the slider 110 and the slide block 111 that move synchronously will drive the fixed and rotating metal pipe to move together for grinding. When the grinding operation is completed on the surface of the metal pipe, the controller 103 will turn off the grinder 105 and the second motor 107 in sequence. 118 and the first motor 107, then remove the grinder 105 from the workbench 104, and then use the cooperation of the controller 103, the first motor 107 and the previous linkage components to reset the fixed and polished metal pipe to its initial position, then remove the polisher 120 from the inside of the box 101, and then install the polisher 120 on the workbench 104, and then use the cooperation of the two moving tables 106 to make the polishing wheel surface of the polisher 120 contact with the surface of the metal pipe, and finally use the controller 103 to start the polisher 120, the first motor 107 and the second motor 118 at the same time, repeat the above steps, and polish the polished metal pipe (polishing paste needs to be used during the polishing process).When the metal pipe is finished grinding and polishing, the metal pipe can be directly removed from the grinding and polishing device. When oil sludge appears on the single-head screw 109 and needs to be processed, the grinding and polishing device is stopped at this time, and then the single-head screw 109 is removed from the grinding and polishing device, and then the single-head screw 109 with oil sludge is placed in the space formed by the treatment box 201 and one of the baffles 208, and then an appropriate amount of cleaning liquid is injected into the space, and then the hot air blower 204 and the generator 203 (ultrasonic generator) are connected to the external power supply through the prepared power cord, and then turned on. Generator 203, set various parameters, and then use the generator 203 and multiple transducers 212 to perform ultrasonic cleaning on the single-head screw 109 in the cleaning liquid. When the single-head screw 109 completes the cleaning operation, the generator 203 is turned off, and then the single-head screw 109 with oil sludge removed is placed in a space composed of a partition 207 at the bottom, a treatment box 201 water and a baffle 208 in the middle, and then a proper amount of clean water is added to the space to clean it, and then it is taken out and moved to a space composed of a partition 207 in the middle, a treatment box 201 and an upper baffle 208. The space formed by the partition 207 is placed between the top grooves of the two brackets 209, and then the hot air blower 204 is turned on and various parameters are set. Then the hot air blower 204 is started. When the hot air blower 204 is started, the hot air blower 204 will, with the cooperation of the multiple cylindrical holes 213, first draw in the air in the environment and then heat it. The heated air will then be transported to the inside of the insulation pipe 205, and then to the inside of the round pipe 206, and then to the inside of the space where the single-head screw 109 is located. When the hot air passes through the inside of the space, the flowing hot air will push the single-head screw 109 The water attached to the surface is taken away, that is, the single-head screw 109 is dried. When the single-head screw 109 is dried, the hot air blower 204 is turned off to stop the hot air delivery. Then the single-head screw 109 is taken out from the space and placed in the space composed of an upper partition 207, a processing box 201 and an upper baffle 208. Then, a proper amount of lubricating oil is injected into the space to lubricate it. When the single-head screw 109 is cleaned, dried and oiled, the treated single-head screw 109 is installed back to the initial position and can be used again.

[0031] Each transducer 212 is electrically connected to the generator 203 , and the first motor 107 , the second motor 118 , the drive motor on the grinder 105 , and the drive motor on the polisher 120 are all electrically connected to the controller 103 .

[0032] The movable platform 106 is composed of a base, a limit rod, a movable plate with holes, a single-head screw rod, an anti-slip ring and a fixing nut. Through the cooperation of the base, the limit rod, the bullet-head screw rod, the anti-slip ring and the fixing nut, the movable plate with holes that moves horizontally can be moved to any position and then fixed. A first motor 107 is installed on the top of one of the moving platforms 106, and a guide rail 108 is fixed between the tops of the two moving platforms 106. The main meaning is that the tops of the two perforated moving plates are fixed to the bottom of the guide rail 108, and the first motor 107 is installed on the top of one of the perforated moving plates.

[0033] Among them, Figure 6 As shown, one of the partitions 207 is a middle partition 207, and the other two partitions 207 are a lower partition 207 and an upper partition 207 respectively; one of the baffles 208 is a lower baffle 208, and the other two baffles 208 are a middle baffle 208 and an upper baffle 208 respectively.

[0034] Among them, the controller 103 (PLC controller), the grinder 105 (consisting of a driving motor, a mounting seat, an anti-slip sheet, a fixing nut, a protective shell and a grinding wheel, etc.), the moving table 106, the first motor 107, the second motor 118, the coupling 119, the polisher 120 (consisting of a driving motor, a mounting seat, an anti-slip sheet, a fixing nut, a protective shell and a polishing wheel, etc.), the generator 203, the hot air blower 204 and the transducer 212 are all existing technologies, and their models can be selected according to actual conditions, and no excessive explanation is given here.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A metal pipe grinding and polishing device, comprising a processing mechanism (1), characterized in that: The processing mechanism (1) is provided with an auxiliary mechanism (2); The auxiliary mechanism (2) comprises a processing box (201), a placement slot (202), a generator (203), a hot air blower (204) and a plurality of cylindrical holes (213); a heat preservation pipe (205) is installed at the air outlet end of the hot air blower (204); a round pipe (206) is installed at the air outlet end of the heat preservation pipe (205); three partitions (207) are fixed at equal intervals inside the processing box (201); three baffles (208) are arranged on one side of the processing box (201); two symmetrical brackets (209) are fixed to the top of one of the partitions (207); two symmetrical guide plates (210) are fixed to the top of one of the partitions (207) near the edge; a mounting hole (211) is provided at the bottom of the inner wall of the placement slot (202); and a plurality of transducers (212) are installed at equal intervals at the bottom of the processing box (201).

2. The metal pipe grinding and polishing device according to claim 1, characterized in that: The processing box (201) is located inside the placement groove (202), one end of the circular tube (206) movably penetrates the inner wall of the processing box (201), one side of the three partitions (207) and one side of the processing box (201) are located at the same horizontal plane, and one of the baffles (208) is installed close to one side of the processing box (201) and close to the bottom of one side of the processing box (201).

3. The metal pipe grinding and polishing device according to claim 2, characterized in that: The other two baffles (208) are respectively mounted on one side of the two partitions (207) close to the processing box (201), one end of the circular tube (206) movably penetrates the inner wall of the placement groove (202), and the plurality of transducers (212) are all located inside the mounting hole (211).

4. The metal pipe grinding and polishing device according to claim 3, characterized in that: The processing mechanism (1) comprises a box (101), the placement groove (202) is opened on one side of the box (101), the generator (203) and the hot air blower (204) are both installed on the bottom of the inner wall of the box (101), a plurality of cylindrical holes (213) are all opened on the bottom of the inner wall of the box (101), the air inlet end of the insulation pipe (205) movably passes through the other side of the box (101), and a rectangular hole (102) is opened on the front surface of the inner wall of the box (101) near the top.

5. The metal pipe grinding and polishing device according to claim 4, characterized in that: A controller (103) is installed on the front surface of the inner wall of the box (101), and a control end of the controller (103) is located inside the mounting rectangular hole (102). A workbench (104) is fixed on the top of the box (101), and a grinder (105) is installed on the top of the workbench (104). Two symmetrical moving tables (106) are fixed on the upper side of the workbench (104).

6. The metal pipe grinding and polishing device according to claim 5, characterized in that: A first motor (107) is installed on the top of one of the moving platforms (106), and a guide rail (108) is fixed between the tops of the two moving platforms (106). A single-head screw (109) is rotatably embedded on one side of the inner wall of the guide rail (108), and one end of the single-head screw (109) movably penetrates the surface of the guide rail (108). The inside of the guide rail (108) is slidably connected to a slider (110) and a slide block (111).

7. The metal pipe grinding and polishing device according to claim 6, characterized in that: The other end of the single-head screw rod (109) is threadedly penetrated through one side of the slider (110) and one side of the slide block (111); the slide block (111) is slidably connected to a T-shaped block (112) inside; the top of the slider (110) and the top of the T-shaped block (112) are both provided with a hole block (113); the top of the slider (110) and the bottom of the hole block (113) in contact are fixed; the insides of the two hole blocks (113) are rotatably connected to a rotating block (114) via a bearing.

8. The metal pipe grinding and polishing device according to claim 7, characterized in that: A connecting block (115) is fixed to one side of one of the blocks with holes (113); a hand-tightening bolt (116) is threadedly penetrated through the top thread of the connecting block (115); the threaded end of the hand-tightening bolt (116) is threadedly connected to the top of the T-shaped block (112); anti-skid pads (117) are provided at opposite ends of the two rotating blocks (114); and a second motor (118) is installed on the side of the other block with holes (113) away from the anti-skid pad (117).

9. The metal pipe grinding and polishing device according to claim 8, characterized in that: A coupling (119) is installed at the output end of the first motor (107), one end of the coupling (119) is installed with the other end of the single-head screw (109), a polishing machine (120) is placed at the bottom of the inner wall of the box (101), and threading holes (121) are provided at the top of the inner wall of the box (101) and the upper side of the workbench (104), and the insides of the two threading holes (121) are connected.

10. A method for using a metal pipe grinding and polishing device, characterized in that: The metal pipe grinding and polishing device according to claim 9 is used, comprising the following steps: S1. When the metal pipe fitting needs to be polished, the metal pipe fitting is first fixed by using the cooperation of the slider (110), the bearing, the two perforated blocks (113), the two anti-skid pads (117), the slide block (111), the T-shaped block (112), the connecting block (115) and the hand-tightening bolts (116), and then the guide rail (108) and the components on the guide rail (108) are moved to a suitable position and fixed by using the cooperation of the two moving platforms (106); S2, then using the cooperation of the controller (103), the first motor (107), the second motor (118), the coupling (119), the guide rail (108), the single-head screw (109) and the grinder (105), the fixed metal pipe is rotated and the surface is grinded, and then using the polisher (120), the controller (103), the first motor (107), the second motor (118), the coupling (119), the guide rail (108) and the single-head screw (109) to polish the surface of the grinded metal pipe; S3. When it is necessary to clean the single-head screw (109) with oily sludge, the oily sludge on the surface of the single-head screw (109) is first cleaned by using the generator (203), the multiple transducers (212), the processing box (201), one of the baffles (208) and the cleaning liquid, and then the single-head screw (109) with the oily sludge removed is cleaned by using the lower partition (207), the processing box (201), clean water and the middle baffle (208); S4. Then, the cleaned single-head screw (109) is dried by using a middle partition (207), an upper partition (207), a processing box (201), two brackets (209), a round tube (206), a heat-insulating tube (205), two guide plates (210) and a hot air blower (204). Then, the dried single-head screw (109) is lubricated again by using an upper partition (207), a processing box (201), an upper baffle (208) and lubricating oil, thereby obtaining a clean single-head screw (109).

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