Refrigerator connecting pipe cleaning device

Abstract

The invention belongs to the technical field of pipe fitting cleaning devices, and discloses a refrigerator connecting pipe cleaning device which comprises a main body, a liquid storage cavity is formed in the main body, a cleaning groove is formed in the top face of the main body, a fixing support is arranged on the inner side of the main body, and a connecting pipe body is arranged in the fixing support. A cleaning assembly used for cleaning the inner wall of the connecting pipe body is arranged in the cleaning groove, a clamping assembly used for clamping the connecting pipe body is arranged in the fixing support, a pushing air cylinder is arranged on the side face of the fixing support, a rotating motor is arranged at the output end of the pushing air cylinder, and in the cleaning assembly, a cleaning frame is positioned in a movable groove through a reset spring; and then through driving of an adjusting motor, a bidirectional lead screw drives an adjusting cone to move and adjust in a sealing sleeve, so that the cleaning frame can synchronously extend outwards along a movable groove, brushes on the surface of the cleaning frame can make contact with the inner walls of connecting pipes with different pipe diameters, and the adaptability of the device is improved.

Description

Technical Field

[0001] The invention relates to the technical field of pipe cleaning devices, and in particular to a refrigeration machine connecting pipe cleaning device. Background Art

[0002] Refrigeration equipment is generally composed of a refrigerator and pipes connected to it. The cold air generated by the refrigerator enters cold storage, factory buildings and other facilities that need cold air through the pipes, so as to achieve refrigeration of food or other items at low temperatures, conduct product performance tests and scientific research experiments, etc. It is widely used in industrial production, and the refrigerator connecting pipes generally use rectangular flat tubes or round tubes. Due to long-term air flow, the pipes will inevitably accumulate a lot of dust and impurities after a long time of use, which will have a great impact on the operation of the refrigerator and the environment in the facility. Therefore, the pipes need to be cleaned regularly. During the specific cleaning operation, the pipes are generally removed and assisted by special cleaning equipment.

[0003] For example, the invention with the announcement number CN117161013B provides a refrigerator connecting pipe cleaning device, which relates to the field of pipeline cleaning technology, including: a cleaning water tank and a refrigerator connecting pipe, a T-shaped mounting frame is installed at the left end of the cleaning water tank bottom plate by screw locking, a secondary transmission shaft is rotatably installed on the top part of the T-shaped mounting frame, four brush plates are installed around the secondary transmission shaft, and the four brush plates are densely covered with metal brush wires, and the refrigerator connecting pipe and the four brush plates are sleeved and matched; two pipe brackets are welded at left and right intervals on the top of the left half of the cleaning water tank bottom plate; a second gear is sleeved on the protruding part of the left end of the rotating shaft, and the rotating water delivery impeller can provide a circulating conveying force for the water poured into the refrigerator connecting pipe, so that the inside of the refrigerator connecting pipe can continuously circulate the flushing water flow that fills its inner diameter, and the flushing water flow with a full flow rate can carry out comprehensive and thorough flushing, transportation and cleaning of the impurities cleaned inside the refrigerator connecting pipe.

[0004] The prior art has the following problems: the existing refrigerator connecting pipe cleaning device has poor adaptability, one type of device can only clean connecting pipes of one diameter, and when cleaning the inside of the connecting pipe, the dirt on the inner wall of the pipe cannot be completely cleaned, which reduces the cleaning efficiency of the inner wall of the connecting pipe.

[0005] For this reason, a refrigeration machine connecting pipe cleaning device is proposed. Summary of the invention

[0006] The purpose of the present invention is to solve the problem that the existing refrigerator connecting pipe cleaning device has poor adaptability, one type of device can only clean the connecting pipe of one diameter, and when cleaning the inside of the connecting pipe, the dirt on the inner wall of the pipe cannot be completely cleaned, thereby reducing the cleaning efficiency of the inner wall of the connecting pipe. The present invention provides a refrigerator connecting pipe cleaning device.

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

[0008] A refrigerator connecting pipe cleaning device comprises a main body, wherein a liquid storage cavity is provided inside the main body, a cleaning groove is opened on the top surface of the main body, a fixed bracket is provided on the inner side of the main body, a connecting pipe body is provided in the fixed bracket, and the connecting pipe body passes through the side of the main body, a cleaning assembly for cleaning the inner wall of the connecting pipe body is provided in the cleaning groove, a clamping assembly for clamping the connecting pipe body is provided in the fixed bracket, a pushing cylinder is provided on the side of the fixed bracket, a rotating motor is provided at the output end of the pushing cylinder, and the output end of the rotating motor is fixedly connected to the clamping assembly.

[0009] As a further solution of the present invention, the cleaning assembly includes a sealing sleeve, a surface array of the sealing sleeve is provided with movable grooves, and the movable grooves penetrate the surface of the sealing sleeve, and a docking hole is provided on the bottom surface of the sealing sleeve, and the docking hole penetrates the sealing sleeve.

[0010] As a further solution of the present invention, a cleaning frame is provided in the movable groove, and the cleaning frame is movably connected to the movable groove, a reset spring is provided between the cleaning frame and the sealing sleeve, brushes are evenly provided on the surface of the cleaning frame, and liquid outlet holes are opened in an array on the surface of the cleaning frame, and the liquid outlet holes penetrate the cleaning frame.

[0011] As a further solution of the present invention, a bidirectional screw rod is provided in the sealing sleeve, and the bidirectional screw rod is rotatably connected to the sealing sleeve, an adjusting cone is provided on the surface of the bidirectional screw rod, and the adjusting cone is respectively threadedly connected to the bidirectional screw rod, an adjusting motor is fixed at one end of the bidirectional screw rod, and a limiting block is fixed on the surface of the adjusting cone.

[0012] As a further solution of the present invention, the clamping assembly includes a clamping seat, a surface of the clamping seat is provided with a clamping groove, a gear ring is provided in the clamping seat, and the gear ring is movably connected to the clamping seat, and an array of arc grooves are provided on the surface of the gear ring, and the arc grooves penetrate the gear ring.

[0013] As a further solution of the present invention, a guide block is arranged in an array in the clamping seat, and the guide block passes through the inner side of the clamping groove, a push rod is fixed to the surface of the guide block, and the push rod is movably connected to the arc groove, a clamping block is fixed to one end of the guide block, and the clamping block is made of rubber thermoplastic, a clamping motor is arranged in the clamping seat, a transmission gear is arranged at the output end of the clamping motor, and the transmission gear is meshed with the gear ring.

[0014] As a further solution of the present invention, a support frame is provided in the cleaning tank, and a sealing sleeve passes through the support frame, filter holes are evenly opened between the cleaning tank and the liquid storage chamber, a high-pressure pump is provided in the liquid storage chamber, and an infusion tube is provided at the output end of the high-pressure pump, and one end of the infusion tube is connected to the docking hole.

[0015] As a further solution of the present invention, a controller is provided on the surface of the main body, and the controller is electrically connected to the regulating motor, the clamping motor, the rotating motor and the high-pressure pump respectively.

[0016] The beneficial effects of the present invention are as follows:

[0017] 1. The present invention provides a cleaning assembly in the cleaning tank. In the cleaning assembly, the cleaning frame is positioned in the movable groove by a reset spring, and then the bidirectional screw drives the adjusting cone to move and adjust in the sealing sleeve by driving the adjusting motor, so that the cleaning frame can synchronously expand outward along the movable groove, so that the brush on the surface of the cleaning frame can contact the inner wall of the connecting pipe with different diameters, thereby improving the adaptability of the device.

[0018] 2. The present invention provides a clamping assembly in a fixed bracket on the side of the main body. In the clamping assembly, the transmission gear drives the gear ring to rotate through the drive of the clamping motor, and then the arc groove on the surface of the gear ring pushes the push rod, so that the guide block brings the clamping block inward to clamp one end of the connecting pipe body, and then under the action of the pushing cylinder and the rotating motor, the connecting pipe body can rotate and reciprocate on the surface of the cleaning assembly, which greatly improves the cleaning efficiency of the device on the inside of the connecting pipe body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is an axonometric view of the present invention;

[0020] Figure 2 is an overall cross-sectional view of the present invention;

[0021] Figure 3 It is an exploded view of the overall structure of the present invention;

[0022] Figure 4 is an internal structural diagram of the cleaning assembly of the present invention;

[0023] Figure 5 is a cross-sectional view of the cleaning assembly of the present invention;

[0024] Figure 6 is an exploded view of the cleaning assembly of the present invention;

[0025] Figure 7 is a cross-sectional view of the clamping assembly of the present invention;

[0026] Figure 8 It is a structural exploded view of the clamping assembly of the present invention.

[0027] 1. Cleaning assembly; 101. Docking hole; 102. Adjusting cone; 103. Bidirectional screw; 104. Liquid outlet; 105. Brush; 106. Movable groove; 107. Adjusting motor; 108. Sealing sleeve; 109. Reset spring; 110. Cleaning frame; 111. Limit block; 2. Clamping assembly; 201. Gear ring; 202. Clamping groove; 203. Clamping block; 204. Clamping seat; 205. Arc groove; 206. Transmission gear; 207. Guide block; 208. Push rod; 209. Clamping motor; 3. Main body; 4. Controller; 5. Fixed bracket; 6. Push cylinder; 7. Support frame; 8. Connecting pipe body; 9. Rotating motor; 10. Cleaning groove; 11. Filter hole; 12. Infusion tube; 13. High-pressure pump; 14. Liquid storage chamber. DETAILED DESCRIPTION

[0028] 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.

[0029] 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.

[0030] 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.

[0031] 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.

[0032] The following will be combined Figure 1-Figure 8 A refrigerator connecting pipe cleaning device according to an embodiment of the present invention is described in detail.

[0033] Embodiment 1: Embodiment 1 of the present application discloses a refrigeration machine connection pipe cleaning device. Figure 1-Figure 8 , including a main body 3, a liquid storage cavity 14 is provided inside the main body 3, a cleaning groove 10 is opened on the top surface of the main body 3, a fixed bracket 5 is provided on the inner side of the main body 3, a connecting pipe body 8 is provided in the fixed bracket 5, and the connecting pipe body 8 passes through the side of the main body 3, a cleaning component 1 for cleaning the inner wall of the connecting pipe body 8 is provided in the cleaning groove 10, a clamping component 2 for clamping the connecting pipe body 8 is provided in the fixed bracket 5, a pushing cylinder 6 is provided on the side of the fixed bracket 5, a rotating motor 9 is provided at the output end of the pushing cylinder 6, and the output end of the rotating motor 9 is fixedly connected to the clamping component 2.

[0034] Specifically, when cleaning the refrigerator connecting pipe, first place the connecting pipe body 8 in the fixed bracket 5, and then the clamping assembly 2 will clamp and fix one end of the connecting pipe body 8, and then under the action of the pushing cylinder 6, the connecting pipe body 8 will be nested in the surface of the cleaning assembly 1, and then the cleaning assembly 1 will automatically adjust so that the cleaning assembly 1 can be in close contact with the inner wall of the connecting pipe body 8, and then under the drive of the rotating motor 9, the connecting pipe body 8 will rotate on the surface of the cleaning assembly 1.

[0035] The cleaning assembly 1 includes a sealing sleeve 108, a surface array of the sealing sleeve 108 is provided with movable grooves 106, and the movable grooves 106 penetrate the surface of the sealing sleeve 108, a docking hole 101 is provided on the bottom surface of the sealing sleeve 108, and the docking hole 101 penetrates the sealing sleeve 108, a cleaning frame 110 is provided in the movable groove 106, and the cleaning frame 110 is movably connected to the movable groove 106, a reset spring 109 is provided between the cleaning frame 110 and the sealing sleeve 108, and the surface of the cleaning frame 110 is provided with a reset spring 109. Brushes 105 are evenly arranged, and liquid outlet holes 104 are arranged in an array on the surface of the cleaning frame 110, and the liquid outlet holes 104 penetrate the cleaning frame 110. A bidirectional screw rod 103 is arranged in the sealing sleeve 108, and the bidirectional screw rod 103 is rotatably connected to the sealing sleeve 108. An adjusting cone 102 is arranged on the surface of the bidirectional screw rod 103, and the adjusting cone 102 is threadedly connected to the bidirectional screw rod 103 respectively, an adjusting motor 107 is fixed at one end of the bidirectional screw rod 103, and a limiting block 111 is fixed on the surface of the adjusting cone 102.

[0036] Specifically, in the cleaning component 1, when the bidirectional screw rod 103 moves with the adjusting cone 102 at equal intervals in the sealing sleeve 108, the adjusting cone 102 will push the cleaning frame 110 outward, so that the cleaning frame 110 can move stably outward through the movable groove 106. When the thin end of the adjusting cone 102 moves toward the cleaning frame 110, under the action of the reset spring 109, the cleaning frame 110 will be retracted inward, and the liquid outlet 104 on the surface of the cleaning frame 110 facilitates the cleaning liquid in the sealing sleeve 108 to pass to the brush 105, so that the brush 105 on the surface of the cleaning frame 110 can contact the inner wall of the connecting pipe with different diameters, thereby improving the adaptability of the device.

[0037] The implementation principle of the refrigerator connection pipe cleaning device of the first embodiment of the present application is as follows: in the cleaning component 1, when the bidirectional screw rod 103 moves the adjusting cone 102 with an equal distance in the sealing sleeve 108, the adjusting cone 102 will push the cleaning frame 110 outward, so that the cleaning frame 110 can move outward stably through the movable groove 106. When the thin end of the adjusting cone 102 moves toward the cleaning frame 110, the cleaning frame 110 will be retracted inward under the action of the reset spring 109, and the liquid outlet 104 on the surface of the cleaning frame 110 facilitates the cleaning liquid in the sealing sleeve 108 to pass to the brush 105, thereby The brush 105 on the surface of the cleaning frame 110 can contact the inner wall of the connecting pipes of different diameters, thereby improving the adaptability of the device. When cleaning the connecting pipe of the refrigerator, first place the connecting pipe body 8 in the fixed bracket 5, and then the clamping component 2 clamps and fixes one end of the connecting pipe body 8, and then under the action of the pushing cylinder 6, the connecting pipe body 8 will be nested in the surface of the cleaning component 1, and then the cleaning component 1 will automatically adjust so that the cleaning component 1 can be in close contact with the inner wall of the connecting pipe body 8, and then under the drive of the rotating motor 9, the connecting pipe body 8 will rotate on the surface of the cleaning component 1.

[0038] Example 2: Reference Figure 1 , Figure 2 , Figure 3 , Figure 7 and Figure 8The clamping assembly 2 includes a clamping seat 204, a clamping groove 202 is provided on the surface of the clamping seat 204, a gear ring 201 is provided in the clamping seat 204, and the gear ring 201 is movably connected to the clamping seat 204, an arc groove 205 is provided on the surface of the gear ring 201, and the arc groove 205 passes through the gear ring 201, a guide block 207 is provided in the clamping seat 204, and the guide block 207 passes through the inner side of the clamping groove 202, a push rod 208 is fixed on the surface of the guide block 207, and the push rod 208 is movably connected to the arc groove 205, a clamping block 203 is fixed at one end of the guide block 207, and the clamping block 203 is made of rubber thermoplastic, a clamping motor 209 is provided in the clamping seat 204, and a transmission gear 206 is provided at the output end of the clamping motor 209, and the transmission gear 206 and the gear ring 201 are meshed with each other.

[0039] Specifically, in the clamping assembly 2, the transmission gear 206 drives the gear ring 201 to rotate through the drive of the clamping motor 209, and then the arc groove 205 on the surface of the gear ring 201 will push the push rod 208, so that the guide block 207 brings the clamping block 203 inward to clamp one end of the connecting pipe body 8, and then under the action of the pushing cylinder 6 and the rotating motor 9, the connecting pipe body 8 can be rotated and reciprocated on the surface of the cleaning assembly 1.

[0040] The implementation principle of a refrigerator connecting pipe cleaning device in embodiment 2 of the present application is as follows: in the clamping assembly 2, the transmission gear 206 drives the gear ring 201 to rotate through the drive of the clamping motor 209, and then the arc groove 205 on the surface of the gear ring 201 will push the push rod 208, so that the guide block 207 brings the clamping block 203 inward to clamp one end of the connecting pipe body 8, and then under the action of the pushing cylinder 6 and the rotating motor 9, the connecting pipe body 8 can be rotated and reciprocated on the surface of the cleaning assembly 1, which greatly improves the cleaning efficiency of the device on the inside of the connecting pipe body 8.

[0041] Example 3: Reference Figure 1-Figure 8 A support frame 7 is provided in the cleaning tank 10, and a sealing sleeve 108 passes through the support frame 7. Filter holes 11 are evenly opened between the cleaning tank 10 and the liquid storage chamber 14. A high-pressure pump 13 is provided in the liquid storage chamber 14. An infusion tube 12 is provided at the output end of the high-pressure pump 13, and one end of the infusion tube 12 is connected to the docking hole 101. A controller 4 is provided on the surface of the main body 3, and the controller 4 is electrically connected to the adjusting motor 107, the clamping motor 209, the rotating motor 9 and the high-pressure pump 13 respectively.

[0042] Specifically, driven by the high-pressure pump 13, the cleaning liquid in the liquid storage chamber 14 will enter the sealing sleeve 108 through the infusion tube 12, and the filter hole 11 can filter the cleaned impurities to achieve the recycling of the cleaning liquid.

[0043] 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 refrigerator connecting pipe cleaning device, comprising a main body (3), characterized in that: The main body (3) is provided with a liquid storage chamber (14) inside, the top surface of the main body (3) is provided with a cleaning groove (10), the inner side of the main body (3) is provided with a fixed bracket (5), the fixed bracket (5) is provided with a connecting pipe body (8), and the connecting pipe body (8) passes through the side of the main body (3), the cleaning groove (10) is provided with a cleaning component (1) for cleaning the inner wall of the connecting pipe body (8), the fixed bracket (5) is provided with a clamping component (2) for clamping the connecting pipe body (8), the side of the fixed bracket (5) is provided with a pushing cylinder (6), the output end of the pushing cylinder (6) is provided with a rotating motor (9), and the output end of the rotating motor (9) is fixedly connected to the clamping component (2).

2. A refrigerator connecting pipe cleaning device according to claim 1, characterized in that: The cleaning component (1) comprises a sealing sleeve (108), a surface array of movable grooves (106) is provided on the sealing sleeve (108), and the movable grooves (106) penetrate the surface of the sealing sleeve (108), and a docking hole (101) is provided on the bottom surface of the sealing sleeve (108), and the docking hole (101) penetrates the sealing sleeve (108).

3. A refrigerator connecting pipe cleaning device according to claim 2, characterized in that: A cleaning frame (110) is provided in the movable groove (106), and the cleaning frame (110) is movably connected to the movable groove (106); a return spring (109) is provided between the cleaning frame (110) and the sealing sleeve (108); brushes (105) are evenly provided on the surface of the cleaning frame (110); liquid outlet holes (104) are arranged in an array on the surface of the cleaning frame (110), and the liquid outlet holes (104) penetrate the cleaning frame (110).

4. A refrigerator connecting pipe cleaning device according to claim 3, characterized in that: A bidirectional screw rod (103) is arranged inside the sealing sleeve (108), and the bidirectional screw rod (103) is rotatably connected to the sealing sleeve (108); an adjusting cone (102) is arranged on the surface of the bidirectional screw rod (103), and the adjusting cone (102) is respectively threadedly connected to the bidirectional screw rod (103); an adjusting motor (107) is fixed to one end of the bidirectional screw rod (103), and a limiting block (111) is fixed to the surface of the adjusting cone (102).

5. A refrigerator connecting pipe cleaning device according to claim 4, characterized in that: The clamping assembly (2) comprises a clamping seat (204), a clamping groove (202) is provided on the surface of the clamping seat (204), a gear ring (201) is provided in the clamping seat (204), and the gear ring (201) is movably connected to the clamping seat (204), and an array of arc grooves (205) are provided on the surface of the gear ring (201), and the arc grooves (205) penetrate the gear ring (201).

6. A refrigerator connecting pipe cleaning device according to claim 5, characterized in that: The clamping seat (204) is provided with guide blocks (207) in an array, and the guide blocks (207) penetrate the inner side of the clamping groove (202); a push rod (208) is fixed on the surface of the guide block (207), and the push rod (208) is movably connected to the arc groove (205); a clamping block (203) is fixed at one end of the guide block (207), and the clamping block (203) is made of rubber thermoplastic; a clamping motor (209) is provided in the clamping seat (204), and a transmission gear (206) is provided at the output end of the clamping motor (209), and the transmission gear (206) and the gear ring (201) are meshed with each other.

7. A refrigerator connecting pipe cleaning device according to claim 6, characterized in that: A support frame (7) is provided in the cleaning tank (10), and a sealing sleeve (108) passes through the support frame (7). Filter holes (11) are evenly provided between the cleaning tank (10) and the liquid storage chamber (14). A high-pressure pump (13) is provided in the liquid storage chamber (14). An output end of the high-pressure pump (13) is provided with a liquid infusion tube (12), and one end of the liquid infusion tube (12) is connected to the docking hole (101).

8. A refrigerator connecting pipe cleaning device according to claim 7, characterized in that: A controller (4) is provided on the surface of the main body (3), and the controller (4) is electrically connected to the regulating motor (107), the clamping motor (209), the rotating motor (9) and the high-pressure pump (13) respectively.

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