CN111299265A - Cleaning device for machining tubular workpiece - Google Patents

Cleaning device for machining tubular workpiece Download PDF

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Publication number
CN111299265A
CN111299265A CN202010116165.0A CN202010116165A CN111299265A CN 111299265 A CN111299265 A CN 111299265A CN 202010116165 A CN202010116165 A CN 202010116165A CN 111299265 A CN111299265 A CN 111299265A
Authority
CN
China
Prior art keywords
fixedly connected
cleaning device
machining
tubular workpieces
cleaning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010116165.0A
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Chinese (zh)
Inventor
江德泉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lishui Shengyu Machinery Manufacturing Co ltd
Original Assignee
Lishui Shengyu Machinery Manufacturing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lishui Shengyu Machinery Manufacturing Co ltd filed Critical Lishui Shengyu Machinery Manufacturing Co ltd
Priority to CN202010116165.0A priority Critical patent/CN111299265A/en
Publication of CN111299265A publication Critical patent/CN111299265A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/023Cleaning the external surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/04Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/043Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
    • B08B9/0433Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided exclusively with fluid jets as cleaning tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/04Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/043Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
    • B08B9/0436Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets

Abstract

The invention discloses a cleaning device for a tubular workpiece for machining, which belongs to the technical field of machining and comprises a cleaning box, wherein four corners at the lower end of the cleaning box are fixedly connected with supporting legs, the bottom ends at the two ends of the cleaning box are fixedly connected with a base, supporting pieces are arranged at the two sides of the base, a workpiece is arranged between the two groups of supporting pieces, the two ends in the cleaning box are fixedly connected with electric telescopic rods, the other end of each electric telescopic rod is fixedly connected with an inner cleaning mechanism, the two sides at the upper end of the cleaning box are fixedly connected with fixed blocks, a threaded lead screw is arranged between the fixed blocks, a threaded sleeve is in threaded connection with the threaded lead screw, the lower end of the threaded sleeve is fixedly connected with a mounting plate, the lower end of the mounting plate is fixedly connected with an outer cleaning mechanism, the supporting pieces and the, the bristles can brush the workpiece, the cleaning effect is better, and the inside and the outside of the workpiece can be cleaned in a reciprocating manner.

Description

Cleaning device for machining tubular workpiece
Technical Field
The invention relates to the technical field of machining, in particular to a cleaning device for machining a tubular workpiece.
Background
Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining. The production process of a machine refers to the whole process of making a product from raw materials (or semi-finished products). For machine production, the raw material transportation and preservation, production preparation, blank manufacturing, part processing and heat treatment, product assembly and debugging, painting and packaging and the like are included. The content of the production process is very wide, modern enterprises organize production and guide production by using the principle and method of system engineering, and the production process is regarded as a production system with input and output. In the production process, all the processes of changing the shape, size, position, property, etc. of the production object into a finished product or a semi-finished product are called as a process. It is an integral part of the production process. The processes can be divided into casting, forging, stamping, welding, machining, assembling and other processes, the mechanical manufacturing process generally refers to the sum of the machining process of the parts and the assembling process of the machine, and other processes are called auxiliary processes, such as transportation, storage, power supply, equipment maintenance and the like. The technological process consists of one or several steps in sequence. The process is a basic unit that constitutes the machining process. By process is meant a part of a process that is carried out by a single (or a group of) workers on a single machine (or a single work site) and on the same workpiece (or on several workpieces simultaneously). The main characteristic of forming a process is that the processing object, equipment and operator are not changed, and the process content is continuously completed.
Some pipe fittings can often be processed in machining's the work piece, and the pipe fitting can be infected with processing waste material and a large amount of dust in machining equipment work treatment, and the installation and the use of pipe fitting in the later stage can be stayed hidden danger for the installation and the use in the later stage to the be infected with of dust and waste material, and the pipe fitting is because presenting long tube-shape moreover, often does not have fine cleaning device to clean, needs the manual work to wash, and efficiency is lower.
Based on this, the invention designs a cleaning device for machining tubular workpieces to solve the problems.
Disclosure of Invention
The invention aims to provide a cleaning device for machining tubular workpieces, and aims to solve the problems that some pipe fittings are often machined in machined workpieces in the background technology, the pipe fittings are polluted by machining waste materials and a large amount of dust in the working treatment of machining equipment, the pollution of the dust and the waste materials is not beneficial to the later installation and use of the pipe fittings, hidden dangers are left for the later installation and use of the pipe fittings, and the pipe fittings are long cylindrical, are not always cleaned by good cleaning equipment, need to be manually cleaned, and are low in efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be used for machining tubulose work piece cleaning device, is including wasing the case, wash the equal fixedly connected with supporting leg of four corners of case lower extreme, wash case both ends bottom fixedly connected with base, the base both sides all are equipped with support piece, and are two sets of be equipped with the work piece between the support piece, wash the equal fixedly connected with electric telescopic handle in the inside both ends of case, wiper mechanism in the equal fixedly connected with of electric telescopic handle other end, wash the equal fixedly connected with fixed block in case upper end both sides, be equipped with the screw thread lead screw between the fixed block, threaded connection has the thread bush on the screw thread lead screw, thread bush lower extreme fixedly connected with mounting panel, the outer wiper mechanism of mounting.
Preferably, the middle end of the base is of an inverted round table structure, a water outlet is formed in the bottom end of the inverted round table structure, and a filter screen is arranged in the water outlet.
Preferably, the support member comprises a T-shaped support block, a plurality of groups of mounting holes are formed in two sides of the lower end of the T-shaped support block, screws are arranged in the mounting holes, a fixing ring is fixedly connected to the upper end of the T-shaped support block, and a semicircular plate is fixedly connected to one end, close to the fixing ring, of the fixing ring.
Preferably, interior wiper mechanism includes fixed connection in electric telescopic handle's disc, shovel board in the equal fixedly connected with in disc both ends, the one end that the disc is close to each other is equipped with the multiunit shower nozzle.
Preferably, screw thread lead screw one end is passed through the bearing and is rotated and connect in the left side fixed block, the right side be equipped with driving motor between fixed block and the treatment case lateral wall, driving motor power shaft end fixed connection is in the screw thread lead screw other end.
Preferably, outer wiper mechanism includes the ring of fixed connection in the mounting panel lower extreme, the equal fixedly connected with outer shovel board in both ends of ring inboard.
Preferably, the left side the fixed block with handle and be equipped with the water storage box between the case lateral wall, the inlet has been seted up to the water storage box upper end, the mounting panel both ends all are equipped with the shower nozzle, the water storage box lower extreme communicates in the shower nozzle through flexible hose.
Preferably, one end of the outer side of the treatment box is rotatably connected with a box door through a rotating shaft, the lower end of the box door is fixedly connected with a handle, and a transparent observation window is arranged on the box door.
Preferably, the inner side of the inner cleaning mechanism and the inner side of the outer cleaning mechanism are both provided with bristles.
Compared with the prior art, the invention has the beneficial effects that: the cleaning device has the advantages that the supporting piece and the cleaning mechanism which are adaptive to each other can be selected according to the type of the workpiece, the applicability is wide, the shovel plate can shovel impurities attached to the side end of the workpiece through the matching of the shovel plate and the bristles, the bristles can scrub the workpiece, the cleaning effect is better, and further, the inside and the outside of the workpiece can be cleaned in a reciprocating mode.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1-schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the outer side of the treatment tank of the present invention;
FIG. 3-a schematic view of the support structure of the present invention;
FIG. 4 is a schematic view of the internal cleaning mechanism of the present invention;
fig. 5-the structure of the external cleaning mechanism of the invention is schematically shown.
In the drawings, the components represented by the respective reference numerals are listed below:
1-cleaning box, 2-supporting leg, 3-base, 4-supporting piece, 5-workpiece, 6-electric telescopic rod, 7-fixed block, 8-threaded screw rod, 9-threaded sleeve, 10-mounting plate, 11-water outlet, 12-filter screen, 13-T-shaped supporting block, 14-mounting hole, 15-screw, 16-fixing ring, 17-semicircular plate, 18-disk, 19-inner shovel plate, 20-spray head, 21-driving motor, 22-circular ring, 23-outer shovel plate, 24-water storage box, 25-liquid inlet, 26-telescopic hose, 27-box door, 28-handle, 29-transparent observation window and 30-brush hair.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a be used for machining tubulose work piece cleaning device, including wasing case 1, wash 1 equal fixedly connected with supporting leg 2 of four corners of 1 lower extreme of case, wash 1 both ends bottom fixedly connected with base 3 of case, 3 both sides of base all are equipped with support piece 4, be equipped with work piece 5 between two sets of support piece 4, wash 1 inside equal fixedly connected with electric telescopic handle 6 in both ends of case, wiper mechanism in the equal fixedly connected with of the electric telescopic handle 6 other end, wash 1 upper end both sides equal fixedly connected with fixed block 7 of case, be equipped with screw thread lead screw 8 between the fixed block 7, threaded connection has thread bush 9 on the screw thread lead screw 8, thread bush 9 lower extreme fixedly connected with mounting panel 10, the outer wiper mechanism of.
Wherein, the base 3 middle-end is the inverted round platform structure, and delivery port 11 has been seted up to inverted round platform structure bottom, is equipped with filter screen 12 in the delivery port 11, can discharge the washing liquid that water storage box 24 flowed out through delivery port 11, and filter screen 12 can block abluent impurity, makes its upper end that is located base 3, the clearance of being convenient for. Support piece 4 includes T type supporting shoe 13, multiunit mounting hole 14 has been seted up to T type supporting shoe 13 lower extreme both sides, be equipped with screw 15 in the mounting hole 14, the solid fixed ring 16 of T type supporting shoe 13 upper end fixedly connected with, the solid fixed ring 16 one end fixedly connected with semicircle board 17 that is close to each other, accessible screw 15 installs T type supporting shoe 13 on base 3, place respectively with the both ends of work piece 5 simultaneously with two sets of semicircle boards 17 on, gu fixed ring 16 can prevent to control about work piece 5.
Interior wiper mechanism includes disc 18 of fixed connection in electric telescopic handle 6, and shovel board 19 in the equal fixedly connected with in disc 18 both ends, the one end that disc 18 is close to each other is equipped with multiunit shower nozzle 20, and interior shovel board 19 can be shoveled adnexed impurity on the inner wall of work piece 5, and shower nozzle 20 can be spouted the inside of work piece 5 with the cleaning solution in the water storage box 24. 8 one ends of the threaded screws are rotatably connected to the left side fixing block 7 through bearings, a driving motor 21 is arranged between the right side fixing block 7 and the side wall of the treatment box 1, the power shaft end of the driving motor 21 is fixedly connected to the other end of the threaded screws, and the threaded screws 8 can be driven to rotate through the driving motor 21, so that the outer cleaning mechanism is driven to move left and right. Outer wiper mechanism includes ring 22 of fixed connection in mounting panel 10 lower extreme, and the equal fixedly connected with in the inboard both ends of ring 22 shovels board 23 outward, and wherein the internal diameter of ring 22 and the external diameter phase-match of work piece, outer shovels board 23 can be shoveled the adnexed impurity in the work piece 5 outside.
A water storage tank 24 is arranged between the left side fixing block 7 and the side wall of the treatment tank 1, a liquid inlet 25 is formed in the upper end of the water storage tank 24, spray heads 20 are arranged at two ends of the mounting plate 10, the lower end of the water storage tank 24 is communicated with the spray heads 20 through telescopic hoses 26, and cleaning liquid can be injected into each group of spray heads 20 through the water storage tank 24 and the telescopic hoses 26. One end of the outer side of the treatment box 1 is rotatably connected with a box door 27 through a rotating shaft, the lower end of the box door 27 is fixedly connected with a handle 28, a transparent observation window 29 is arranged on the box door 27, the operation can be carried out through the box door 27, and the transparent observation window 29 is convenient for observing the internal cleaning process. The inner side of the inner cleaning mechanism and the inner side of the outer cleaning mechanism are both provided with bristles 30, and the bristles 30 can brush the workpiece 5, so that the workpiece is cleaned more cleanly.
One specific application of this embodiment is: by opening the box door 27, selecting the matched supporting member 4 according to the type of the workpiece 5, installing the supporting member 4 on the upper end of the base 3 through the screw 15, passing the workpiece 5 through the circular ring 22 of the outer cleaning mechanism, and placing the two ends of the workpiece on the two sets of semi-circular plates 17, at this time, opening the water outlet in the water storage tank 24, guiding the cleaning liquid from each set of nozzles 20 onto the workpiece 5, and starting the electric telescopic rod 6, wherein the electric telescopic rod 6 is a prior art product, is commercially available and can be directly purchased for use, driving the inner cleaning mechanisms at the two ends to clean the inner wall of the workpiece 5 back and forth, and simultaneously, starting the driving motor 21 to drive the threaded lead screw 8 to rotate, thereby driving the outer cleaning mechanism at the lower end to clean back and forth through the threaded sleeve 9, further, the cleaning liquid flowing out in the cleaning process can be discharged through the water outlet 11, and the impurities generated by cleaning can stay on the base 3, is convenient to clean.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (9)

1. A cleaning device for machining tubular workpieces, comprising a washing tank (1), characterized in that: wash equal fixedly connected with supporting leg (2) of four corners of case (1) lower extreme, wash case (1) both ends bottom fixedly connected with base (3), base (3) both sides all are equipped with support piece (4), and are two sets of be equipped with work piece (5) between support piece (4), wash the equal fixedly connected with electric telescopic handle (6) in the inside both ends of case (1), wiper mechanism in the equal fixedly connected with of electric telescopic handle (6) other end, wash case (1) upper end both sides equal fixedly connected with fixed block (7), be equipped with screw lead screw (8) between fixed block (7), threaded connection has thread bush (9) on screw lead screw (8), thread bush (9) lower extreme fixedly connected with mounting panel (10), mounting panel (10) lower extreme fixedly connected with outer wiper mechanism.
2. A cleaning device for machining tubular workpieces according to claim 1, characterized in that: the base (3) middle-end is inverted round platform structure, delivery port (11) have been seted up to inverted round platform structure bottom, be equipped with filter screen (12) in delivery port (11).
3. A cleaning device for machining tubular workpieces according to claim 1, characterized in that: the supporting piece (4) comprises a T-shaped supporting block (13), a plurality of groups of mounting holes (14) are formed in two sides of the lower end of the T-shaped supporting block (13), screws (15) are arranged in the mounting holes (14), a fixing ring (16) is fixedly connected to the upper end of the T-shaped supporting block (13), and a semicircular plate (17) is fixedly connected to one end, close to each other, of the fixing ring (16).
4. A cleaning device for machining tubular workpieces according to claim 1, characterized in that: interior wiper mechanism includes disc (18) of fixed connection in electric telescopic handle (6), shovel board (19) in the equal fixedly connected with in disc (18) both ends, the one end that disc (18) are close to each other is equipped with multiunit shower nozzle (20).
5. A cleaning device for machining tubular workpieces according to claim 1, characterized in that: threaded lead screw (8) one end is passed through the bearing and is rotated and connect in left side fixed block (7), the right side fixed block (7) and handle and be equipped with driving motor (21) between case (1) lateral wall, driving motor (21) power shaft end fixed connection is in threaded lead screw (8) other end.
6. A cleaning device for machining tubular workpieces according to claim 1, characterized in that: outer wiper mechanism includes ring (22) of fixed connection in mounting panel (10) lower extreme, outer shovel board (23) of equal fixedly connected with in ring (22) inboard both ends.
7. A cleaning device for machining tubular workpieces according to claim 1, characterized in that: the left side fixed block (7) with handle and be equipped with water storage box (24) between case (1) lateral wall, inlet (25) have been seted up to water storage box (24) upper end, mounting panel (10) both ends all are equipped with shower nozzle (20), water storage box (24) lower extreme passes through flexible hose (26) and communicates in shower nozzle (20).
8. A cleaning device for machining tubular workpieces according to claim 1, characterized in that: one end of the outer side of the processing box (1) is rotatably connected with a box door (27) through a rotating shaft, the lower end of the box door (27) is fixedly connected with a handle (28), and a transparent observation window (29) is arranged on the box door (27).
9. A cleaning device for machining tubular workpieces according to claim 1, characterized in that: the inner side of the inner cleaning mechanism and the inner side of the outer cleaning mechanism are both provided with bristles (30).
CN202010116165.0A 2020-02-25 2020-02-25 Cleaning device for machining tubular workpiece Pending CN111299265A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010116165.0A CN111299265A (en) 2020-02-25 2020-02-25 Cleaning device for machining tubular workpiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010116165.0A CN111299265A (en) 2020-02-25 2020-02-25 Cleaning device for machining tubular workpiece

Publications (1)

Publication Number Publication Date
CN111299265A true CN111299265A (en) 2020-06-19

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CN202010116165.0A Pending CN111299265A (en) 2020-02-25 2020-02-25 Cleaning device for machining tubular workpiece

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112958549A (en) * 2021-02-23 2021-06-15 南京鑫誉佳网络科技有限公司 Cleaning device for solar tube of new energy
CN114570698A (en) * 2022-03-16 2022-06-03 孙小红 Water conservancy is utilized and is arranged supplementary clearance machine of mud pipe outer wall
CN115971113A (en) * 2023-03-16 2023-04-18 烟台亮远液压技术有限公司 Hydraulic rod cleaning equipment for production and maintenance of hydraulic power machinery
CN117225794A (en) * 2023-11-10 2023-12-15 太明智能科技发展有限公司 Cleaning device for landscape lamp

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3309193B2 (en) * 1994-03-17 2002-07-29 株式会社日立製作所 Vacuum duct inner surface treatment method and vacuum duct inner surface treatment device
CN106180084A (en) * 2016-07-07 2016-12-07 安庆宜源石油机械配件制造有限责任公司 A kind of oil well cleaning equipment
CN107552499A (en) * 2017-09-15 2018-01-09 上海申第实业有限公司 A kind of efficiently washing steel pipes device
CN109433752A (en) * 2018-10-24 2019-03-08 何卫统 A kind of exhaust funnel of motorcycle Intelligent treatment equipment and exhaust funnel of motorcycle treatment process
CN208696967U (en) * 2018-08-17 2019-04-05 温州思林工业设计有限公司 A kind of machining tubular workpiece cleaning device
CN109794476A (en) * 2019-03-27 2019-05-24 王星月 A kind of wisdom water utilities inner wall of the pipe dirt cleaner and cleaning method
CN110434131A (en) * 2019-07-29 2019-11-12 青岛天盛精密设备有限公司 A kind of automatic cleaning equipment of cylinder tube

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3309193B2 (en) * 1994-03-17 2002-07-29 株式会社日立製作所 Vacuum duct inner surface treatment method and vacuum duct inner surface treatment device
CN106180084A (en) * 2016-07-07 2016-12-07 安庆宜源石油机械配件制造有限责任公司 A kind of oil well cleaning equipment
CN107552499A (en) * 2017-09-15 2018-01-09 上海申第实业有限公司 A kind of efficiently washing steel pipes device
CN208696967U (en) * 2018-08-17 2019-04-05 温州思林工业设计有限公司 A kind of machining tubular workpiece cleaning device
CN109433752A (en) * 2018-10-24 2019-03-08 何卫统 A kind of exhaust funnel of motorcycle Intelligent treatment equipment and exhaust funnel of motorcycle treatment process
CN109794476A (en) * 2019-03-27 2019-05-24 王星月 A kind of wisdom water utilities inner wall of the pipe dirt cleaner and cleaning method
CN110434131A (en) * 2019-07-29 2019-11-12 青岛天盛精密设备有限公司 A kind of automatic cleaning equipment of cylinder tube

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112958549A (en) * 2021-02-23 2021-06-15 南京鑫誉佳网络科技有限公司 Cleaning device for solar tube of new energy
CN114570698A (en) * 2022-03-16 2022-06-03 孙小红 Water conservancy is utilized and is arranged supplementary clearance machine of mud pipe outer wall
CN114570698B (en) * 2022-03-16 2023-12-05 孙小红 Water conservancy is with supplementary clearance machine of row's mud pipe outer wall
CN115971113A (en) * 2023-03-16 2023-04-18 烟台亮远液压技术有限公司 Hydraulic rod cleaning equipment for production and maintenance of hydraulic power machinery
CN117225794A (en) * 2023-11-10 2023-12-15 太明智能科技发展有限公司 Cleaning device for landscape lamp
CN117225794B (en) * 2023-11-10 2024-02-06 太明智能科技发展有限公司 Cleaning device for landscape lamp

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Application publication date: 20200619

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