A device for cleaning residual oil on the inner and outer walls of semi-hard copper tubes

Abstract

The present invention belongs to the technical field of copper product processing equipment, and discloses a device for cleaning residual oil on the inner and outer walls of a semi-rigid copper tube, comprising a main body, a mounting frame is provided on the top surface of the main body, and the mounting frame is movably connected to the main body, and the mounting frame is axially symmetrical with respect to the main body, a clamping assembly for positioning the copper tube is provided in the mounting frame, an internal cleaning assembly for cleaning the inner wall of the copper tube is provided at the bottom of the main body, a lifting cavity is provided on the bottom surface of the main body, and a moving assembly for adjusting the moving state of the device is provided in the lifting cavity, and in the clamping assembly, under the drive of a clamping motor, a gear ring inside the clamping ring drives the arc groove to rotate, and then a guide rod moves and adjusts along the guide frame, so that a clamping plate at one end of the guide rod contacts the surface of the copper tube, thereby realizing positioning and clamping of the copper tube, and a ball on the surface of the clamping plate facilitates the rotation of the copper tube in the clamping assembly, thereby realizing comprehensive cleaning of the inner and outer surfaces of the copper tube, and improving the adaptability of the device.

Description

Technical Field

[0001] The invention relates to the technical field of copper product processing equipment, and in particular to a device for cleaning residual oil on inner and outer walls of a semi-hard copper tube. Background Art

[0002] The semi-hard copper tube inner and outer wall residual oil cleaning device is a device specially used to clean the residual grease on the inner and outer walls of semi-hard copper tubes. This device is designed to ensure that the copper tubes can reach the cleaning standard before further processing or use, and prevent the grease from affecting the performance of the copper tubes.

[0003] For example, the invention with announcement number CN105772454B provides a device for cleaning copper tubes, which belongs to the technical field of copper product processing equipment, and includes a bracket, on which an internal cleaning mechanism and an external cleaning mechanism are arranged, the internal cleaning mechanism includes a cylinder, the cylinder drives a fixed plate, the two ends of the fixed plate are slidably connected to the bracket, the fixed plate is provided with a plurality of motors 1, each motor 1 drives an internal cleaning roller; the external cleaning mechanism includes a cleaning tank, in which a plurality of groups of external cleaning rollers are arranged, each group has two external cleaning rollers, each group has a gap between the two external cleaning rollers, each group has the same rotation direction, and the external cleaning roller is driven by motor 2. The invention has a simple structure, is easy to use, and has a reasonable design. It can quickly and efficiently remove oil stains on the inner and outer surfaces of the copper tube, has a good cleaning effect, saves time and effort, reduces labor costs, improves production efficiency, makes the produced copper tubes more beautiful, and improves the quality of the copper tubes.

[0004] The prior art has the following problems: when the copper tube cleaning device cleans the inner wall of the copper tube, it does so by contacting and rubbing the cleaning roller against the inner wall of the tube. This cleaning method has certain limitations. When the length of the tube is long, the practicality of roller cleaning is reduced. In addition, the existing device has a relatively single function and cannot clamp and position tubes of different diameters.

[0005] Therefore, a device for cleaning residual oil on the inner and outer walls of a semi-hard copper tube is proposed. Summary of the invention

[0006] The purpose of the present invention is to solve the problem that when a copper tube cleaning device cleans the inner wall of a copper tube, a cleaning roller contacts and rubs against the inner wall of the tube. This cleaning method has certain limitations. When the length of the tube is long, the practicality of roller cleaning is reduced. In addition, the existing device has a relatively single function and cannot clamp and position tubes of different diameters. The present invention provides a semi-rigid copper tube inner and outer wall residual oil cleaning device.

[0007] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0008] A device for cleaning residual oil on the inner and outer walls of a semi-rigid copper tube comprises a main body, a mounting frame is provided on the top surface of the main body, and the mounting frame is movably connected to the main body, and the mounting frame is axially symmetrical with respect to the main body, a clamping assembly for positioning the copper tube is provided inside the mounting frame, an internal cleaning assembly for cleaning the inner wall of the copper tube is provided at the bottom of the main body, a lifting cavity is provided on the bottom surface of the main body, and a moving assembly for adjusting the moving state of the device is provided in the lifting cavity.

[0009] As a further solution of the present invention, the clamping assembly includes a clamping ring, a gear ring is provided inside the clamping ring, an array of arc grooves are opened on the surface of the gear ring, and the arc grooves penetrate the gear ring, a guide frame is fixed to the array inside the clamping ring, a clamping motor is provided on the top surface of the mounting frame, a transmission gear is provided at the output end of the clamping motor, and the transmission gear penetrates the surface of the clamping ring, and the transmission gear and the gear ring are meshed with each other.

[0010] As a further solution of the present invention, a guide rod is provided in an array inside the clamping ring, and the guide rod is movably connected to the guide frame, a push rod is provided on the surface of the guide rod, and the push rod is movably connected to the arc groove, a clamping plate is provided at one end of the guide rod, a ball is provided in an array on the surface of the clamping plate, and the ball is rollingly connected to the clamping plate, a buffer spring is provided in the clamping plate, a pressure sensor is provided at one end of the buffer spring, and the pressure sensor is movably connected to the ball.

[0011] As a further solution of the present invention, the internal cleaning component includes a cleaning column, a mounting groove is provided in the cleaning column, an adjustment groove is provided on the inner side of the mounting groove, a cleaning pipe is provided in the mounting groove, a spray hole is provided at one end of the cleaning pipe, a fixed gear bar is provided on the surface of the cleaning pipe, and the fixed gear bar is movably connected to the adjustment groove, an adjustment motor is provided in the cleaning column, an adjustment gear is provided at the output end of the adjustment motor, and the adjustment gear and the fixed gear bar are meshed with each other.

[0012] As a further solution of the present invention, the surface array of the cleaning column is provided with a fixed frame, a movable bracket is provided inside the fixed frame, and one end of the movable bracket is rotatably connected to the fixed frame, one end of the movable bracket is provided with a movable roller, a movable motor is provided on the surface of the movable bracket, and the output end of the mobile motor is fixedly connected to the movable roller, and a reset spring is provided between the movable bracket and the cleaning column.

[0013] As a further solution of the present invention, the movable component includes a fixed plate, a movable groove is provided on the top surface of the fixed plate, a limiting groove is provided on the inner side of the movable groove, a support rod is provided in the lifting cavity, a movable seat is provided in the movable groove, and the movable seat is movably connected to the movable groove.

[0014] As a further solution of the present invention, a lifting motor is provided in the lifting chamber, a lifting screw is provided at the output end of the lifting motor, and the bottom end of the lifting screw is rotatably connected to the support rod, and the lifting screw is threadedly connected to the movable seat, support frames are provided on both sides of the movable seat, and the support frames are rotatably connected to the movable seat, the bottom array of the support frame is provided with universal wheels, and the universal wheels are rotatably connected to the support frame, and a limit column is provided on the surface of the support frame, and the limit column is movably connected to the limit groove.

[0015] As a further solution of the present invention, a movable groove is provided on the surface of the main body, a bidirectional screw rod is provided in the movable groove, and the bidirectional screw rod is threadedly connected to the mounting frame respectively, a bidirectional motor is fixed to one end of the bidirectional screw rod, an electric telescopic rod is provided on the top surface of the main body, an external cleaning plate is provided on the top end of the electric telescopic rod, and brushes are evenly provided on the surface of the external cleaning plate.

[0016] As a further solution of the present invention, a liquid storage cavity is provided in the main body, a high-pressure pump is provided in the liquid storage cavity, a telescopic tube is provided at the output end of the high-pressure pump, and the telescopic tube runs through the side of the main body, and one end of the telescopic tube is fixedly connected to one end of the cleaning tube, and a controller is provided on the surface of the main body, and the controller is electrically connected to the clamping motor, pressure sensor, adjustment motor, moving motor, lifting motor, bidirectional screw rod, electric telescopic rod and high-pressure pump respectively.

[0017] The beneficial effects of the present invention are as follows:

[0018] The present invention provides a clamping assembly on the top surface of the main body. In the clamping assembly, under the drive of the clamping motor, the gear ring inside the clamping ring drives the arc groove to rotate, and then the guide rod moves and adjusts along the guide frame, so that the clamping plate at one end of the guide rod contacts the surface of the copper tube, thereby realizing the positioning and clamping of the copper tube, and the ball bearings on the surface of the clamping plate facilitate the rotation of the copper tube in the clamping assembly, thereby realizing comprehensive cleaning of the inner and outer surfaces of the copper tube, and improving the adaptability of the device.

[0019] The present invention provides an internal cleaning component in the device. In the internal cleaning component, a movable bracket on the surface of the cleaning column can move toward the inner wall of the copper tube under the action of a reset spring, so that a movable roller installed at one end of the movable bracket can contact the inner walls of copper tubes of different diameters. Moreover, under the drive of an adjusting motor, the cleaning tube can be moved and adjusted in the installation groove, thereby adjusting the size of the spray hole, which is convenient for adjusting the flow rate and flow velocity of the cleaning liquid. These designs enable the device to quickly clean the inner wall of the long copper tube, thereby improving the cleaning efficiency of the copper tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is an axonometric view of the present invention;

[0021] Figure 2 is an overall cross-sectional view of the present invention;

[0022] Figure 3 It is an exploded view of the overall structure of the present invention;

[0023] Figure 4 is a cross-sectional view of the clamping assembly of the present invention;

[0024] Figure 5 is a structural exploded view of the clamping assembly of the present invention;

[0025] Figure 6 is a cross-sectional view of the internal cleaning assembly of the present invention;

[0026] Figure 7 is an exploded view of the structure of the internal cleaning component of the present invention;

[0027] Figure 8 It is a structural exploded view of the mobile assembly of the present invention.

[0028] Figure numerals: 1. Clamping assembly; 101. Clamping motor; 102. Clamping plate; 103. Clamping ring; 104. Guide frame; 105. Pressure sensor; 106. Buffer spring; 107. Guide rod; 108. Push rod; 109. Transmission gear; 110. Ball; 111. Gear ring; 112. Arc groove; 2. Internal cleaning assembly; 201. Mounting groove; 202. Moving roller; 203. Cleaning column; 204. Movable bracket; 205. Adjusting gear; 206. Adjusting groove; 207. Reset spring; 208. Adjusting motor; 209. Moving motor; 210. Fixed frame Frame; 211, spray hole; 212, cleaning pipe; 213, fixed gear bar; 3, moving component; 301, movable slot; 302, limit slot; 303, universal wheel; 304, fixed plate; 305, lifting motor; 306, lifting screw rod; 307, movable seat; 308, limit column; 309, support frame; 4, controller; 5, main body; 6, telescopic tube; 7, lifting chamber; 8, support rod; 9, external cleaning plate; 10, liquid storage chamber; 11, brush; 12, installation frame; 13, two-way screw rod; 14, two-way motor; 15, electric telescopic rod; 16, high-pressure pump; 17, movable slot. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. 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.

[0031] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0032] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the inventive product is usually placed when used. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] The following will be combined Figure 1-Figure 8 A device for cleaning residual oil on the inner and outer walls of a semi-hard copper tube according to an embodiment of the present invention is described in detail.

[0034] Embodiment 1: Embodiment 1 of the present application discloses a device for cleaning residual oil on the inner and outer walls of a semi-rigid copper tube. Figure 1-Figure 8 , including a main body 5, a mounting frame 12 is provided on the top surface of the main body 5, and the mounting frame 12 is movably connected to the main body 5, and the mounting frame 12 is axially symmetrical with respect to the main body 5, a clamping component 1 for positioning the copper tube is provided in the mounting frame 12, an internal cleaning component 2 for cleaning the inner wall of the copper tube is provided at the bottom of the main body 5, a lifting cavity 7 is provided on the bottom surface of the main body 5, and a moving component 3 for adjusting the moving state of the device is provided in the lifting cavity 7.

[0035] Specifically, before using the device, the moving component 3 in the lifting chamber 7 is first adjusted out of the lifting chamber 7, and then the moving component 3 will facilitate the main body 5 to move to the use position, and then the copper tube to be cleaned enters the clamping component 1, the clamping component 1 will be adjusted to position and clamp the copper tube, and then the internal cleaning component 2 moves in the copper tube to flush the inner wall of the copper tube, and the copper tube can be rotated under the action of an external machine, which is convenient for the device to frictionally clean the outer surface of the copper tube.

[0036] The clamping assembly 1 includes a clamping ring 103, a gear ring 111 is arranged inside the clamping ring 103, an arc groove 112 is arranged on the surface of the gear ring 111, and the arc groove 112 penetrates the gear ring 111, a guide frame 104 is fixed in the clamping ring 103, a clamping motor 101 is arranged on the top surface of the mounting frame 12, a transmission gear 109 is arranged at the output end of the clamping motor 101, and the transmission gear 109 penetrates the surface of the clamping ring 103, and the transmission gear 109 and the gear ring 111 are meshed with each other, and the clamping ring 103 is arranged inside the clamping ring 103. The array is provided with a guide rod 107, and the guide rod 107 is movably connected to the guide frame 104, a push rod 108 is provided on the surface of the guide rod 107, and the push rod 108 is movably connected to the arc groove 112, a clamping plate 102 is provided at one end of the guide rod 107, a surface array of the clamping plate 102 is provided with a ball 110, and the ball 110 is rollingly connected to the clamping plate 102, a buffer spring 106 is provided in the clamping plate 102, a pressure sensor 105 is provided at one end of the buffer spring 106, and the pressure sensor 105 is movably connected to the ball 110.

[0037] Specifically, driven by the clamping motor 101, the gear ring 111 inside the clamping ring 103 will drive the arc groove 112 to rotate, and then the guide rod 107 will move and adjust along the guide frame 104, so that the clamping plate 102 at one end of the guide rod 107 contacts the surface of the copper tube to achieve positioning and clamping of the copper tube, and the ball 110 on the surface of the clamping plate 102 facilitates the rotation of the copper tube in the clamping assembly 1, thereby achieving comprehensive cleaning of the inner and outer surfaces of the copper tube and improving the adaptability of the device.

[0038] The implementation principle of the residual oil cleaning device for the inner and outer walls of a semi-rigid copper tube in the first embodiment of the present application is as follows: in the clamping assembly 1, under the drive of the clamping motor 101, the gear ring 111 inside the clamping ring 103 will drive the arc groove 112 to rotate, and then the guide rod 107 will move and adjust along the guide frame 104, so that the clamping plate 102 at one end of the guide rod 107 is in contact with the surface of the copper tube to achieve the positioning clamping of the copper tube, and the ball 110 on the surface of the clamping plate 102 facilitates the rotation of the copper tube in the clamping assembly 1, so as to achieve comprehensive cleaning of the inner and outer surfaces of the copper tube, thereby improving the adaptability of the device. Before using the device, first Adjust the moving component 3 in the lifting chamber 7 out of the lifting chamber 7, and then the moving component 3 will facilitate the main body 5 to move to the use position, and then the copper tube that needs to be cleaned enters the clamping component 1, the clamping component 1 will adjust to position and clamp the copper tube, and then the internal cleaning component 2 moves in the copper tube to flush the inner wall of the copper tube, and the copper tube can rotate under the action of an external machine, so that the device can frictionally clean the outer surface of the copper tube. When the copper tube needs to be fixed, the ball 110 will retract into the splint 102, and the pressure sensor 105 in the splint 102 can control the clamping force of the clamping component 1 on the copper tube.

[0039] Example 2: Reference Figure 1 , Figure 2 , Figure 3 , Figure 6 and Figure 7 The inner cleaning component 2 includes a cleaning column 203, a mounting groove 201 is provided in the cleaning column 203, an adjusting groove 206 is provided on the inner side of the mounting groove 201, a cleaning pipe 212 is provided in the mounting groove 201, a spray hole 211 is provided at one end of the cleaning pipe 212, a fixed gear bar 213 is provided on the surface of the cleaning pipe 212, and the fixed gear bar 213 is movably connected to the adjusting groove 206, an adjusting motor 208 is provided in the cleaning column 203, an adjusting gear 205 is provided at the output end of the adjusting motor 208, and the adjusting gear 205 is meshed with the fixed gear bar 213, the surface array of the cleaning column 203 is provided with a fixed frame 210, a movable bracket 204 is provided in the fixed frame 210, and one end of the movable bracket 204 is rotatably connected to the fixed frame 210, one end of the movable bracket 204 is provided with a moving roller 202, the surface of the movable bracket 204 is provided with a moving motor 209, and the output end of the moving motor 209 is fixedly connected to the moving roller 202, and a reset spring 207 is provided between the movable bracket 204 and the cleaning column 203.

[0040] Specifically, the movable bracket 204 on the surface of the cleaning column 203 can move toward the inner wall of the copper tube under the action of the reset spring 207, so that the movable roller 202 installed at one end of the movable bracket 204 can contact the inner walls of copper tubes of different diameters, and under the drive of the adjusting motor 208, the cleaning tube 212 can be moved and adjusted in the mounting groove 201, thereby adjusting the size of the spray hole 211, which is convenient for adjusting the flow rate and flow velocity of the cleaning liquid. These designs enable the device to quickly clean the inner wall of the long copper tube, thereby improving the cleaning efficiency of the copper tube.

[0041] The implementation principle of the residual oil cleaning device for the inner and outer walls of a semi-rigid copper tube in the second embodiment of the present application is as follows: in the inner cleaning component 2, the movable bracket 204 on the surface of the cleaning column 203 can move toward the inner wall of the copper tube under the action of the reset spring 207, so that the movable roller 202 installed at one end of the movable bracket 204 can contact the inner walls of copper tubes of different diameters, and under the drive of the adjusting motor 208, the cleaning tube 212 can be moved and adjusted in the mounting groove 201, thereby adjusting the size of the spray hole 211, which is convenient for adjusting the flow rate and flow velocity of the cleaning liquid. These designs enable the device to quickly clean the inner wall of the long copper tube, thereby improving the cleaning efficiency of the copper tube.

[0042] Example 3: Reference Figure 1-Figure 8The movable component 3 includes a fixed plate 304, a movable groove 301 is provided on the top surface of the fixed plate 304, a limiting groove 302 is provided on the inner side of the movable groove 301, a support rod 8 is provided in the lifting chamber 7, a movable seat 307 is provided in the movable groove 301, and the movable seat 307 is movably connected to the movable groove 301, a lifting motor 305 is provided in the lifting chamber 7, a lifting screw rod 306 is provided at the output end of the lifting motor 305, and the bottom end of the lifting screw rod 306 is rotatably connected to the support rod 8, and the lifting screw rod 306 is threadedly connected to the movable seat 307, support frames 309 are provided on both sides of the movable seat 307, and the support frame 309 is rotatably connected to the movable seat 307, a universal wheel 303 is provided on the bottom array of the support frame 309, and the universal wheel 303 is rotatably connected to the support frame 309, a limiting column 308 is provided on the surface of the support frame 309, and the limiting column 308 is movably connected to the limiting groove 302.

[0043] Specifically, in the moving component 3, under the drive of the lifting motor 305, the lifting screw rod 306 moves the movable seat 307 up and down, and then the movable seat 307 moves the support frame 309 with the limiting column 308 as the support point, and then the support frame 309 rotates along the limiting groove 302, so that the universal wheel 303 on the bottom surface of the support frame 309 can be flipped and adjusted, so that the universal wheel 303 can be extended and retracted in the lifting chamber 7.

[0044] A movable groove 17 is provided on the surface of the main body 5, in which a bidirectional screw rod 13 is provided, and the bidirectional screw rod 13 is respectively threadedly connected to the mounting frame 12, and a bidirectional motor 14 is fixed to one end of the bidirectional screw rod 13, and an electric telescopic rod 15 is provided on the top surface of the main body 5, and an external cleaning plate 9 is provided on the top of the electric telescopic rod 15, and brushes 11 are evenly provided on the surface of the external cleaning plate 9, and a liquid storage chamber 10 is provided in the main body 5, and a high-pressure pump 16 is provided in the liquid storage chamber 10, and a telescopic tube 6 is provided at the output end of the high-pressure pump 16, and the telescopic tube 6 runs through the side of the main body 5, and one end of the telescopic tube 6 is fixedly connected to one end of the cleaning tube 212, and a controller 4 is provided on the surface of the main body 5, and the controller 4 is respectively electrically connected to the clamping motor 101, the pressure sensor 105, the adjustment motor 208, the moving motor 209, the lifting motor 305, the bidirectional screw rod 13, the electric telescopic rod 15 and the high-pressure pump 16.

[0045] Specifically, under the drive of the bidirectional motor 14, the bidirectional screw rod 13 can drive the mounting frame 12 to adjust the spacing, so that the device can clean copper tubes of different lengths.

[0046] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A device for cleaning residual oil on the inner and outer walls of a semi-rigid copper tube, comprising a main body (5), characterized in that: The top surface of the main body (5) is provided with a mounting frame (12), and the mounting frame (12) is movably connected to the main body (5), and the mounting frame (12) is axially symmetrical with respect to the main body (5); a clamping assembly (1) for positioning the copper tube is provided inside the mounting frame (12); an internal cleaning assembly (2) for cleaning the inner wall of the copper tube is provided at the bottom of the main body (5); a lifting chamber (7) is provided on the bottom surface of the main body (5); a moving assembly (3) for adjusting the moving state of the device is provided in the lifting chamber (7); the clamping assembly (1) comprises a clamping ring (103), and a gear ring (111) is provided inside the clamping ring (103). The surface array of the gear ring (111) is provided with arc grooves (112), and the arc grooves (112) penetrate the gear ring (111); the inner array of the clamping ring (103) is fixed with a guide frame (104); the top surface of the mounting frame (12) is provided with a clamping motor (101); the output end of the clamping motor (101) is provided with a transmission gear (109), and the transmission gear (109) penetrates the surface of the clamping ring (103), and the transmission gear (109) and the gear ring (111) are meshed with each other; the inner cleaning component (2) comprises a cleaning column (203), and the cleaning column (203) is provided with a mounting groove (201) The inner side of the installation groove (201) is provided with an adjustment groove (206), the installation groove (201) is provided with a cleaning pipe (212), one end of the cleaning pipe (212) is provided with a spray hole (211), the surface of the cleaning pipe (212) is provided with a fixed gear bar (213), and the fixed gear bar (213) is movably connected to the adjustment groove (206), the cleaning column (203) is provided with an adjustment motor (208), the output end of the adjustment motor (208) is provided with an adjustment gear (205), and the adjustment gear (205) and the fixed gear bar (213) are meshed with each other, and the inner array of the clamping ring (103) is provided with a guide A rod (107) is provided, and the guide rod (107) is movably connected to the guide frame (104); a push rod (108) is provided on the surface of the guide rod (107), and the push rod (108) is movably connected to the arc groove (112); a clamping plate (102) is provided at one end of the guide rod (107); a ball (110) is provided in an array on the surface of the clamping plate (102), and the ball (110) is rollingly connected to the clamping plate (102); a buffer spring (106) is provided in the clamping plate (102), and a pressure sensor (105) is provided at one end of the buffer spring (106), and the pressure sensor (105) is movably connected to the ball (110).

2. The device for cleaning residual oil on the inner and outer walls of a semi-hard copper tube according to claim 1, characterized in that: The surface array of the cleaning column (203) is provided with a fixed frame (210), a movable bracket (204) is provided inside the fixed frame (210), and one end of the movable bracket (204) is rotatably connected to the fixed frame (210), one end of the movable bracket (204) is provided with a moving roller (202), the surface of the movable bracket (204) is provided with a moving motor (209), and the output end of the moving motor (209) is fixedly connected to the moving roller (202), and a return spring (207) is provided between the movable bracket (204) and the cleaning column (203).

3. A semi-hard copper tube inner and outer wall residual oil cleaning device according to claim 2, characterized in that: The moving assembly (3) comprises a fixed plate (304), a movable groove (301) is provided on the top surface of the fixed plate (304), a limiting groove (302) is provided on the inner side of the movable groove (301), a support rod (8) is provided in the lifting chamber (7), a movable seat (307) is provided in the movable groove (301), and the movable seat (307) is movably connected to the movable groove (301).

4. A device for cleaning residual oil on inner and outer walls of a semi-hard copper tube according to claim 3, characterized in that: A lifting motor (305) is provided in the lifting chamber (7); a lifting screw rod (306) is provided at the output end of the lifting motor (305); the bottom end of the lifting screw rod (306) is rotatably connected to the support rod (8); the lifting screw rod (306) is threadedly connected to the movable seat (307); support frames (309) are provided on both sides of the movable seat (307); the support frames (309) are rotatably connected to the movable seat (307); a bottom array of the support frames (309) is provided with universal wheels (303); the universal wheels (303) are rotatably connected to the support frames (309); a limiting column (308) is provided on the surface of the support frame (309); and the limiting column (308) is movably connected to the limiting groove (302).

5. The device for cleaning residual oil on inner and outer walls of a semi-hard copper tube according to claim 4, characterized in that: A movable groove (17) is provided on the surface of the main body (5), a bidirectional screw rod (13) is provided in the movable groove (17), and the bidirectional screw rod (13) is respectively threadedly connected to the mounting frame (12), a bidirectional motor (14) is fixed to one end of the bidirectional screw rod (13), an electric telescopic rod (15) is provided on the top surface of the main body (5), an external cleaning plate (9) is provided at the top end of the electric telescopic rod (15), and brushes (11) are evenly provided on the surface of the external cleaning plate (9).

6. The device for cleaning residual oil on inner and outer walls of a semi-hard copper tube according to claim 5, characterized in that: A liquid storage chamber (10) is provided in the main body (5), a high-pressure pump (16) is provided in the liquid storage chamber (10), a telescopic tube (6) is provided at the output end of the high-pressure pump (16), the telescopic tube (6) passes through the side of the main body (5), and one end of the telescopic tube (6) is fixedly connected to one end of the cleaning tube (212), a controller (4) is provided on the surface of the main body (5), and the controller (4) is electrically connected to the clamping motor (101), the pressure sensor (105), the adjustment motor (208), the moving motor (209), the lifting motor (305), the bidirectional screw rod (13), the electric telescopic rod (15) and the high-pressure pump (16) respectively.

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