CN115193834A - Pipe cleaning equipment and equipment - Google Patents

Abstract

The invention discloses a pipe cleaning device and equipment, and belongs to the technical field of electromechanical automation. In the pipe cleaning device, the pipe is positioned and compressed through the bearing assembly and the compressing assembly, the nozzle is driven by the nozzle driving mechanism to be in butt joint with the pipe orifice of the pipe compressed on the supporting mechanism, and the inner surface of the pipe is cleaned in a spraying mode, so that the cleaning automation is realized, and the cleaning efficiency and the cleaning quality are improved. In addition, the pipe cleaning equipment is provided with a pipe feeding device, and the discharging mechanism of the pipe feeding device can discharge the pipes one by one from the discharge port of the discharging mechanism to the bearing assembly of the pipe cleaning device through the matching structure of the first inclined channel, the second inclined channel and the pipe jacking assembly.

Description

Pipe cleaning equipment and equipment

technical field

The invention belongs to the technical field of electromechanical automation, and particularly relates to a pipe cleaning device and equipment.

Background technique

Pipes are widely used in many fields. For example, the heat exchange tubes used in air conditioning equipment are the main heat exchange components. The heat exchange tubes used in air conditioning equipment have high requirements on the cleanliness of their inner surfaces. If there is oil pollution, impurities, etc. on the inner surface of the heat exchange tube, it will enter the heat exchange system, resulting in system corrosion, compressor damage and other quality hazards.

At present, the cleaning of the inner surface of the heat exchange tube mainly adopts the method of manual soaking in bundles, and the cleaning action is completed by repetitive and complicated manual labor, with high labor intensity and low degree of automation. After cleaning, there are many oil stains and impurities in the tube, and the cleaning quality is not under control. Of course, in addition to the need for cleaning the heat exchange tubes, other tubes also have similar needs for cleaning the inner surface and similar defects in the existing cleaning operations and effects.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a pipe cleaning device and equipment, which can efficiently clean the inner surface of the pipe. The present invention is realized by the following technical solutions.

A pipe cleaning device is characterized in that it includes a frame and a bearing assembly, a pressing assembly and a spraying assembly arranged on the frame; the bearing assembly includes a support mechanism for supporting the pipe; the pressing assembly The pipe is pressed on the support mechanism; the spray cleaning assembly includes a nozzle, a nozzle drive mechanism and a water supply mechanism, and the nozzle drive mechanism drives the nozzle to connect with the nozzle of the pipe pressed on the support mechanism. Separately, the water supply mechanism is connected with the nozzle through a fluid channel.

Preferably, the bearing assembly further includes a transmission type bearing member and a transmission driving mechanism, the transmission type bearing member has a material receiving station, a cleaning operation station and a material receiving station that upwardly support the horizontally arranged pipes; the pressure The tightening assembly is arranged above the cleaning operation station, and the spray cleaning assembly is arranged at the side of the cleaning operation station; the transmission driving mechanism drives the transmission-type carrier in the receiving station and cleaning operation. Circular transmission between the station and the receiving station.

Preferably, several groups of the support mechanisms are provided on the transmission-type carrier, and each group of the support mechanisms has at least two coaxially arranged semicircular pipe accommodating grooves, and the axis of the pipe material accommodating grooves The direction is perpendicular to the transmission direction of the transmission type carrier.

Preferably, the pressing assembly includes a pressing member and a pressing driving member, the pressing driving member drives the pressing member to move up and down between a pressing position and a releasing position, and the pressing member is in the pressing position When pressing, the pipe on the supporting mechanism of the cleaning work station is pressed.

Preferably, the spray-washing assembly further includes a nozzle holder, a plurality of the nozzles are arranged on the nozzle holder, the nozzle holder has a water inlet and a plurality of water diversion passages are arranged inside, and the water inlet passes through the fluid passage. is connected to the water supply mechanism, and the plurality of water distribution passages connect the plurality of nozzles to the water inlet respectively.

Preferably, the nozzle driving mechanism drives the nozzle holder to move between a docking position and a disengaging position, and when the nozzle holder is in the docking position, the nozzle and the pipe pressed on the supporting mechanism are in contact with each other. Butt joint.

Preferably, the water supply mechanism includes a water tank, a liquid addition pump and a cleaning pump, the liquid addition pump is arranged at the liquid filling port end of the water tank, the cleaning pump is arranged at the liquid outlet end of the water tank, and the liquid addition port end is connected to the liquid outlet port. An impurity filtering device is arranged between the ends, and the liquid outlet end is connected with the nozzle through a fluid channel.

A pipe material cleaning equipment is characterized in that it includes a pipe material feeding device and the above-mentioned pipe material cleaning device; the pipe material feeding device includes a discharging mechanism, and the discharging mechanism is connected with the transmission mechanism in the long direction of the pipe material. The transmission direction of the type carrier is vertical and one by one, the pipes are put into the support mechanism.

Preferably, the discharging mechanism includes a first unloading platform, and a first inclined channel and a second inclined channel are provided on the top of the first unloading platform; the respective heights of the first inclined channel and the second inclined channel only allow a single The root tube material rolls down; the lower port of the second inclined channel serves as the discharge port of the discharging mechanism and is located above the material receiving station, and the upper port of the second inclined channel is higher than the lower port of the first inclined channel, lower than the upper port of the first inclined channel; a pipe jacking assembly is arranged between the upper port of the second inclined channel and the lower port of the first inclined channel, and the pipe jacking assembly will be located between the lower port of the first inclined channel and the second inclined channel The tubing between the upper ports of the inclined channel is lifted into the upper port of the second inclined channel.

Specifically, the top of the first unloading table is provided with a first inclined surface, and a first material-restricting baffle plate is provided at a parallel interval with respect to the middle of the first inclined surface, and the first inclined channel is formed in the first inclined surface. Between a material-restricting baffle and the first inclined surface; a convex block is provided on the lower part of the first inclined surface, and the top of the convex block has a convex block inclined surface, which is spaced parallel to the convex block inclined surface A second material-restricting baffle is arranged on the ground, and the second inclined channel is formed between the second material-restricting baffle and the inclined surface of the protruding block.

Specifically, the pipe jacking assembly includes a first cylinder, a first linkage mechanism and a top rod, and the first cylinder drives the first linkage mechanism to move and drives the top rod to the lower port of the first inclined channel and the second rod. The position between the upper ports of the inclined channel moves up and down.

Specifically, the upper part of the first inclined surface is provided with a temporary pipe storage area and a pipe stop assembly, and the pipe stop component restricts or releases the pipe in the temporary pipe storage area to roll down along the first inclined surface.

Specifically, the pipe stopper assembly includes a second air cylinder, a second linkage mechanism and a stop rod. The second cylinder drives the second linkage mechanism to move and drives the stop rod to extend out of the lower edge of the pipe temporary storage area or Retract from the lower edge of the tubular staging area.

Further, the discharging mechanism also includes a second unloading table and a lifting assembly, the top of the second unloading table is provided with a second inclined surface, the front side of the second unloading table and the first lower The rear side of the feeding table is fitted and arranged, and a baffle plate is arranged on the rear side of the second unloading table; the lifting assembly drives the second unloading table to move up and down between a feeding position and a material storage position ; in the feeding position, the lower end of the second inclined surface is butted with the upper end of the first inclined surface; in the storage position, the baffle plate, the second inclined surface, and the first inclined surface A tube material storage space is formed between the rear sides of the unloading table.

Specifically, the lifting assembly includes a third cylinder and a lifting seat. The third cylinder drives the lifting seat to move up and down and drives the second unloading table to move up and down between the feeding position and the storage position.

Specifically, the first inclined surface and the second inclined surface are respectively constrained by at least two guide bars arranged side by side obliquely.

The beneficial effects of the present invention are mainly as follows: in the pipe cleaning device, the pipe is positioned and pressed by the bearing component and the pressing component, the nozzle is driven by the nozzle driving mechanism to connect with the nozzle of the pipe pressed on the support mechanism, The spray method cleans the inner surface of the pipe, realizes the automation of cleaning, and improves the cleaning efficiency and quality. In addition, the pipe cleaning equipment is equipped with a pipe material feeding device, and its discharge mechanism passes through the matching structure of the first inclined channel, the second inclined channel and the pipe lifting assembly, so that the pipes can be discharged from the discharge mechanism one by one. The outlet discharges the material to the bearing component of the pipe cleaning device.

Description of drawings

FIG. 1 is a schematic side view of a pipe cleaning device provided by an embodiment of the present invention.

FIG. 2 is a schematic top view of a spray cleaning component in a pipe cleaning device according to an embodiment of the present invention.

FIG. 3 is an enlarged view of part A in FIG. 1 .

Detailed ways

The specific embodiments of the present invention will be further described below with reference to the accompanying drawings. For the convenience of description, orientations are defined in the present invention with reference to the accompanying drawings. The definitions of these orientations are only for the convenience of clearly describing the relative positional relationship, and are not used for product or Restrictions on the actual orientation of the device in the process of production, use, and sales. In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Furthermore, in the embodiments of the present invention, unless otherwise expressly specified and limited, terms such as "assembly", "arrangement", "connection", and "fixation" should be understood in a broad sense, for example, it may be a fixed connection, or It can be detachably connected or integrated; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

The specific embodiments of the present invention will be further described below with reference to the accompanying drawings.

As shown in FIG. 1 , the pipe cleaning equipment provided in this embodiment includes a rack 100 and a pipe feeding device 1 , a pipe cleaning device 2 and a control system 5 set on the rack 100 , wherein the pipe cleaning device 2 can be used as a An independent object is produced and sold, so it can also be independently protected by a patent.

The pipe cleaning device 2 includes a frame 21 , a bearing component 22 , a pressing component 23 and a spray cleaning component 24 arranged on the frame. The bearing assembly 22 includes a transmission type bearing member 221, a transmission driving mechanism 222 (a motor and a transmission wheel) and a supporting mechanism 223. The transmission type bearing member 221 may be a chain or a conveyor belt, and has a material receiving station 291 for supporting the horizontally arranged pipe 200 upward. , cleaning operation station 292 and receiving station 293. The transmission driving mechanism 222 drives the transmission type carrier 221 to circulate and drive among the material receiving station, the cleaning operation station and the material receiving station, so as to transport the pipe material 200 . The transmission-type carrier 221 is provided with several groups of support mechanisms 223 for supporting the pipes 200 , each group of support mechanisms 223 includes at least two support mechanisms 223 (in conjunction with FIG. 2 ), and the two support mechanisms 223 respectively have semicircular pipes 223 . The accommodating groove 2231 (combined with FIG. 2 ), at least two pipe accommodating grooves 2231 are arranged coaxially, and the axial direction of the pipe accommodating groove 2231 is perpendicular to the transmission direction of the transmission type carrier 21 , that is, the pipe material on the support mechanism 223 The longitudinal direction of 200 is perpendicular to the transmission direction of the transmission type carrier 21 .

The pressing assembly 23 is arranged above the cleaning operation station 292, and includes a pressing member 231 and a pressing driving member 232. The pressing driving member 232 drives the pressing member 231 to move up and down between a pressing position and a releasing position, and pressing When the member 231 is in the pressing position, the pipe 200 located on the support mechanism 223 of the cleaning work station 292 is pressed. Preferably, an abutting member can be provided below the cleaning work station 292, and the abutting member can provide an upward supporting force to the support mechanism 223 located at the cleaning work station 292 when the pressing member 231 is pressed down, The transmission-type carrier 221 at the cleaning work station 292 is prevented from shaking due to insufficient self-supporting force.

After the support mechanism 223 of the receiving station 291 receives the pipe material 200, it is transported to the cleaning operation station 292, and stays for a predetermined cleaning operation time; at this time, the pressing member 232 drives the pressing member 231 to press and locate the cleaning operation station 292. The pipe 200 on the supporting mechanism 223 is to be cleaned by the spray cleaning component 24.

1 and 2, the spray cleaning assembly 24 is disposed on the side of the cleaning operation station 292, and includes a nozzle 241, a nozzle driving mechanism 242 and a water supply mechanism 243. The nozzle driving mechanism 242 drives the nozzle 241 and is pressed against the supporting mechanism. The nozzles of the pipe material 200 on 223 are butted or separated, and the water supply mechanism 243 and the nozzle 241 are connected through a fluid channel.

In this embodiment, the spray cleaning assembly 24 further includes a nozzle seat 245, a plurality of the nozzles 241 are disposed on the nozzle seat 245, the nozzle seat 245 has a water inlet and a plurality of water diversion passages are arranged inside, and the water inlet passes through all the water inlets. The fluid channel is connected to the water supply mechanism 243, and the plurality of water distribution passages connect the plurality of nozzles 241 to the water inlet respectively.

Specifically, the nozzle driving mechanism 242 drives the nozzle holder 245 to move between a docking position and a disengaging position. When the nozzle holder 245 is in the docking position, the plurality of nozzles 241 and the plurality of pipes 200 pressed against the support mechanism 223 are in contact with each other. Butt joint. More specifically, the water supply mechanism 243 includes a water tank 2431, a liquid addition pump 2432 and a cleaning pump 2433. The liquid addition pump 2432 is arranged at the liquid filling port end 2434 of the water tank 2431, and the cleaning pump 2433 is arranged at the liquid outlet end 2435 of the water tank. An impurity filtering device 2436 is disposed between the port end 2434 and the liquid outlet port 2435, and the liquid outlet port 2435 is connected to the nozzle 241 through a fluid channel.

When the pressing member 232 drives the pressing member 231 to press the pipe 200 located on the support mechanism 223 of the cleaning work station 292 , the nozzle driving mechanism 242 drives the nozzle 241 and the nozzle of the pipe 200 pressed on the support mechanism 223 Butt, clean the inner wall of the pipe.

Referring to FIG. 1 and FIG. 3 , the pipe material feeding device 1 in this embodiment is used for feeding pipes into the pipe material cleaning device 2 . The pipe feeding device 1 includes a discharging mechanism 11 , and the discharging mechanism 11 throws the pipes 200 into the support mechanism one by one perpendicularly to the transmission direction of the transmission bearing member 221 in the longitudinal direction of the pipes 200 .

The discharging mechanism 11 includes a first unloading table 111 , a second unloading table 112 and a lifting assembly 113 . The top of the first unloading table 111 is provided with a first inclined channel 1111 and a second inclined channel 1112 for the pipe material 200 to roll down. Specifically, a first inclined surface 1110 is provided on the top of the first unloading table, and a first material limiting baffle plate 1119 is arranged at a parallel interval relative to the middle of the first inclined surface 1110 , and a first inclined channel 1111 is formed in the first material limiting Between the baffle plate 1119 and the middle part of the first inclined surface 1110; the lower part of the first inclined surface 1110 is provided with a bump 1117, the top of the bump 1117 has a bump inclined surface, relative to the bump inclined surface, parallel and spaced A second material limiting baffle 1118 is provided, and a second inclined channel 1112 is formed between the second material limiting baffle 1118 and the inclined surface of the convex block. In this embodiment, the first inclined surface 1110 may be a whole inclined surface, or may be an inclined surface formed by at least two first guide strips that are inclined and arranged side by side, and can be used for rolling down the pipe.

The respective widths of the first inclined channel 1111 and the second inclined channel 1112 are greater than the length of the pipe 200 , and the respective heights are greater than the outer diameter of the pipe 200 and less than twice the outer diameter of the pipe 200 , so as to ensure that the pipes 200 do not overlap and roll down. fall. 3, the lower port of the second inclined channel 1112 is located above the material receiving station 291, and the upper port of the second inclined channel 1112 is higher than the lower port of the first inclined channel 1111 and lower than the first inclined channel The upper port of the The tubing 200 between the ports is lifted into the upper port of the second inclined channel 1112 .

Specifically, the pipe jacking assembly includes a first cylinder 1151 , a first linkage mechanism 1152 and an ejector rod 1153 . The first cylinder 1151 drives the first linkage mechanism 1152 to move and drives the ejector rod 1153 to move under the first inclined channel 1111 The position between the port and the upper port of the second inclined channel 1112 moves up and down, so that the pipe 200 located at this position is lifted into the upper port of the second inclined channel 1112, referring to FIG. 3 . That is to say, multiple pipes 200 can roll down in the first inclined channel 1111 at the same time, but the second inclined channel 1112 can only allow one pipe 200 to roll down at a time, that is, the pipe jacking assembly is used to control the pipe 200 one by one. The roots are dropped onto the drive-type carrier 221 of the receiving station 291 through the second inclined channel 1112 .

In addition, the upper part of the first inclined surface 1110 is provided with a temporary pipe storage area 103 and a pipe stopper assembly, and the pipe stopper assembly is used to restrict or release the pipe material in the temporary pipe storage area from rolling down along the first inclined surface. . Specifically, the pipe stopper assembly includes a second air cylinder 1161, a second linkage mechanism 1162, and a stop rod 1163. The second cylinder 1161 drives the second linkage mechanism 1162 to move and drives the stop rod 1163 to extend out of the pipe for temporary storage. The pipe material 200 in the pipe material temporary storage area 103 can be rolled down into the first inclined channel 1111 when retracted above the area 103 or from the pipe material temporary storage area 103 .

Continuing to refer to FIG. 1 , a second inclined surface 1120 is provided on the top of the second unloading table 112 , the front side of the second unloading table 112 and the rear side of the first unloading table 111 are arranged to fit together, and the rear side of the second unloading table 111 A baffle plate 114 is provided on the side. In this embodiment, the second inclined surface 1120 may be a whole inclined surface, or may be an inclined surface formed by at least two inclined second guide bars arranged side by side, and can be used for rolling down the pipe.

The lifting assembly 113 drives the second unloading table 112 to move up and down between a feeding position and a material storage position; in the feeding position, the lower end of the second inclined surface 1120 is connected to the upper end of the first inclined surface 1110; In the storage position (the position shown in FIG. 1 ), a tube storage space 2000 is formed between the baffle plate 114 , the second inclined surface 1120 , and the rear side of the first unloading table 111 . The lift assembly 113 includes a third cylinder 1131 and a lift base 1132. The third cylinder 1131 drives the lift base 1132 to move up and down, and drives the second unloading table 112 to move up and down between the feeding position and the storage position.

The control system 5 controls the coordinated action of the pipe feeding device 1 and the pipe cleaning device 2, that is, controls the corresponding part to act or not to act at an appropriate time. The control system 5 includes a PLC electric control cabinet and a hydraulic control module, which are respectively used to control the actions of each motor and cylinder. Specifically, the control system 5 timely controls the actions of the above-mentioned transmission-type carrier 221 , pressing assembly 23 , spraying assembly 24 , pipe jacking assembly, pipe stopping assembly, and lifting assembly 113 .

The above specific embodiments are only to fully disclose rather than limit the present invention. Any replacement of equivalent technical features that can be obtained without creative work based on the creative spirit of the present invention should be regarded as the scope of the disclosure of the present application.

Claims (12)

1. A pipe cleaning device, characterized in that it comprises a frame and a bearing assembly, a pressing assembly and a spray-washing assembly arranged on the frame; the bearing assembly comprises a support mechanism for supporting the pipe; the compression The assembly compresses the pipe on the support mechanism; the spray-washing assembly includes a nozzle, a nozzle drive mechanism and a water supply mechanism, the nozzle drive mechanism drives the nozzle and the nozzle of the pipe compressed on the support mechanism When docked or detached, the water supply mechanism and the nozzle are connected through a fluid channel. 2 . The pipe cleaning device according to claim 1 , wherein the bearing assembly further comprises a transmission type bearing member and a transmission driving mechanism, and the transmission type bearing member has a material receiving station for upwardly supporting the horizontally arranged pipes. 3 . , a cleaning operation station and a material receiving station; the pressing component is arranged above the cleaning operation station, and the spray cleaning component is arranged on the side of the cleaning operation station; the transmission drive mechanism drives the The transmission type carrier is cyclically driven among the material receiving station, the cleaning operation station and the material receiving station. 3 . The pipe cleaning device according to claim 2 , wherein several groups of the support mechanisms are provided on the transmission-type carrier, and each group of the support mechanisms has at least two coaxially arranged semicircles. 4 . The pipe material accommodating groove, the axial direction of the pipe material accommodating groove is perpendicular to the transmission direction of the transmission type carrier. 4 . The pipe cleaning device according to claim 2 , wherein the pressing component comprises a pressing member and a pressing driving member, and the pressing driving member drives the pressing member between a pressing position and a releasing position. 5 . Moving up and down, the pressing member presses the pipe on the supporting mechanism of the cleaning work station when the pressing member is in the pressing position. 5 . The pipe cleaning device according to claim 2 , wherein the spray cleaning assembly further comprises a nozzle seat, a plurality of the nozzles are arranged on the nozzle seat, and the nozzle seat has a water inlet and a plurality of nozzle seats are arranged inside. 6 . There are a plurality of water distribution passages, the water inlet is connected to the water supply mechanism through the fluid channel, and the plurality of water distribution passages connect the plurality of nozzles to the water inlet respectively. 6. The pipe cleaning device according to claim 5, wherein the nozzle drive mechanism drives the nozzle seat to move between a docking position and a separation position, and when the nozzle seat is in the docking position, all the The nozzle is butted with the nozzle of the pipe pressed on the support mechanism. 7. The pipe cleaning device according to claim 2, wherein the water supply mechanism comprises a water tank, a liquid addition pump and a cleaning pump, the liquid addition pump is arranged at the liquid filling port end of the water tank, and the cleaning pump is arranged at the outlet of the water tank. At the liquid port end, an impurity filtering device is arranged between the liquid addition port end and the liquid outlet port, and the liquid outlet port is connected with the nozzle through a fluid channel. 8. A pipe material cleaning device, characterized in that it comprises a pipe material feeding device and the pipe material cleaning device according to any one of claims 2-7; the pipe material feeding device comprises a discharging mechanism, and the discharging mechanism is composed of The long direction of the pipe material is perpendicular to the transmission direction of the transmission type carrier, and the pipe material is put into the support mechanism one by one. 9 . The pipe cleaning equipment according to claim 8 , wherein the discharging mechanism comprises a first unloading table, and the top of the first unloading table is provided with a first inclined channel and a second inclined channel; The respective heights of an inclined channel and a second inclined channel only allow a single pipe to roll down; the lower port of the second inclined channel serves as the discharge port of the unloading mechanism and is located above the receiving station, and the second inclined channel is located above the receiving station. The upper port of the channel is higher than the lower port of the first inclined channel and lower than the upper port of the first inclined channel; a pipe jacking assembly is arranged between the upper port of the second inclined channel and the lower port of the first inclined channel, and the pipe top The lift assembly lifts the pipe between the lower port of the first inclined channel and the upper port of the second inclined channel into the upper port of the second inclined channel. 10 . The pipe cleaning equipment according to claim 9 , wherein a first inclined surface is provided on the top of the first unloading table, and a first material limiting surface is provided with a parallel interval relative to the middle of the first inclined surface. 11 . baffle, the first inclined channel is formed between the first material restricting baffle and the first inclined surface; the lower part of the first inclined surface is provided with a bump, and the top of the bump has On the inclined surface of the convex block, a second material restricting baffle is arranged in parallel and spaced apart from the inclined surface of the convex block, and the second inclined channel is formed between the second material restricting baffle and the inclined surface of the convex block. 11 . The pipe cleaning equipment according to claim 9 , wherein the pipe jacking assembly comprises a first air cylinder, a first linkage mechanism and an ejector rod, and the first cylinder drives the first linkage mechanism to move and drives the ejector 11 . The rod moves up and down at a position between the lower port of the first inclined channel and the upper port of the second inclined channel. 12 . The pipe cleaning equipment according to claim 10 , wherein the discharging mechanism further comprises a second unloading table and a lifting assembly, the top of the second unloading table is provided with a second inclined surface, and the 12 . The front side of the second unloading table and the rear side of the first unloading table are attached and arranged, and a baffle plate is arranged on the rear side of the second unloading table; the lifting component drives the second unloading table. The table moves up and down between a feeding position and a material storage position; in the feeding position, the lower end of the second inclined surface is butted with the upper end of the first inclined surface; in the storage position, the A pipe material storage space is formed between the baffle plate, the second inclined surface, and the rear side surface of the first unloading table.

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