CN217017801U - Self-adaptive crawler belt pipeline cleaning machine - Google Patents
Self-adaptive crawler belt pipeline cleaning machine Download PDFInfo
- Publication number
- CN217017801U CN217017801U CN202220663312.0U CN202220663312U CN217017801U CN 217017801 U CN217017801 U CN 217017801U CN 202220663312 U CN202220663312 U CN 202220663312U CN 217017801 U CN217017801 U CN 217017801U
- Authority
- CN
- China
- Prior art keywords
- cleaning
- crawler
- walking
- running gear
- main part
- 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.)
- Active
Links
Images
Landscapes
- Cleaning In General (AREA)
Abstract
Self-adaptation track pipeline descaling machine belongs to pipeline cleaning equipment technical field. The method is characterized in that: including main part (9) and install crawler-type running gear and cleaning device on main part (9), cleaning device and crawler-type running gear set gradually along main part (9), and crawler-type running gear encircles main part (9) interval and is provided with at least threely, and each crawler-type running gear all is connected with walking adjusting device. This self-adaptation track pipeline cleaner can adapt to the walking of the pipeline of different pipe diameters, and accommodation is wide, and makes things convenient for this self-adaptation track pipeline cleaner to enter into the pipeline in, cleaning device can clear up pipe inner wall at the in-process that the main part was marchd, has realized clearing up pipe inner wall automatically, and the clearance is convenient.
Description
Technical Field
Self-adaptation track pipeline descaling machine belongs to pipeline cleaning equipment technical field.
Background
In modern society, various pipes have been spread throughout the corners of our living environment. As a transportation channel of energy and other substances, great convenience and great economic benefit are brought to our lives. But also produced a series of problems simultaneously, the pipeline always can have ageing, corruption, jam scheduling problem in the use, and most pipelines all clear up to our people and all have certain difficulty, especially to the long-time sewage corrosion of urban duct cause the pipeline in the pit, the protruding adverse circumstances such as the arch that the dirt piles up and become and step and slot etc. that the pipe diameter change caused bad environmental condition.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: overcome prior art's not enough, provide one kind and can crawl in the pipeline to clear up the pipeline inner wall, the self-adaptation track pipeline descaling machine of crawling that can also adapt to the pipeline of different pipe diameters.
The technical scheme adopted by the utility model for solving the technical problem is as follows: this self-adaptation track pipeline descaling machine, its characterized in that: including the main part and install crawler-type running gear and the cleaning device in the main part, cleaning device and crawler-type running gear set gradually along the main part, and crawler-type running gear encircles the main part interval and is provided with at least threely, and each crawler-type running gear all is connected with walking adjusting device.
Preferably, the crawler-type traveling device comprises a crawler, a traveling motor, a driving wheel and a supporting wheel, wherein the driving wheel and the supporting wheel are rotatably arranged on the corresponding traveling adjusting device, the crawler is simultaneously connected with the driving wheel and the supporting wheel, and the traveling motor is connected with the driving wheel. The walking motor drives the driving wheel to rotate, so that the crawler belt is driven to move, and the main body is advanced through the crawler belt.
Preferably, the track comprises a chain and a supporting plate, the supporting plate is arranged on the outer side of the chain, the supporting plate is provided with a plurality of blocks along the chain, the driving wheel is a chain wheel meshed with the chain, and a groove for accommodating the chain is arranged around the side part of the supporting wheel. The driving wheel is meshed with the chain, so that relative sliding between the driving wheel and the crawler can be avoided, the side portion of the supporting wheel is provided with the groove, the chain can be limited, the chain is prevented from being separated from the supporting wheel, and the main body is guaranteed to stably advance.
Preferably, the walking adjusting device comprises a pushing device and a transmission mechanism, the transmission mechanism is installed on the main body, the crawler-type walking device is installed on the transmission mechanism, and the pushing device is connected with the transmission mechanism. The pushing device pushes the corresponding crawler type walking device to move through the transmission mechanism so as to adjust the crawler type walking device to adapt to the crawling of pipelines with different pipe diameters.
Preferably, the transmission mechanism comprises two rockers and a side link, the two rockers are arranged at two ends of the side link, one end of each rocker is rotatably connected with one corresponding end of the side link, the other end of each rocker is rotatably connected with the main body, the crawler type walking device is arranged on the side link, and the pushing device is connected with any rocker and pushes the rocker to swing. The side link and the two rockers form a four-bar mechanism in a surrounding way, and the pushing device drives the crawler type walking device to move through the four-bar mechanism, so that the crawler type walking device is ensured to be arranged along the length direction of the main body all the time in the adjusting process.
Preferably, the cleaning device comprises a cleaning motor, a cleaning rod and a cleaning ball, the cleaning motor is mounted on the main body, one end of the cleaning rod is rotatably connected with the cleaning motor, and the cleaning ball is mounted at the other end of the cleaning rod. The cleaning motor drives the cleaning rod to rotate, the cleaning rod swings outwards under the action of centrifugal force, and then the cleaning ball presses the inner wall of the pipeline tightly, and further the cleaning of the inner wall of the pipeline is realized.
Preferably, the sweeping rod is provided with a plurality of sweeping motors at intervals.
Preferably, the cleaning device further comprises a cleaning adjusting electric cylinder, the cleaning adjusting electric cylinder is rotatably mounted on an output shaft of the cleaning motor, and a piston rod of the cleaning adjusting electric cylinder is rotatably connected with the middle part of the cleaning rod. Clean and adjust the swing that electric cylinder promotes the cleaning rod, can make and clean ball pressure at the pipeline inner wall, can clear up the pipeline of different pipe diameters.
Preferably, the crawler type cleaning device further comprises a collecting device, wherein the collecting device is arranged on the main body, and the crawler type walking device is positioned between the cleaning device and the collecting device. The collecting device can collect the sundries cleaned by the cleaning device, the cleaned sundries are conveniently sent out, and the sundries are prevented from falling into the pipeline again.
Preferably, the collection device include the collection bag and prop a mouthful mechanism, prop a mouthful mechanism and encircle the main part interval and be provided with at least three, respectively prop a mouthful mechanism and all install in the main part, respectively prop a mouthful mechanism and all link to each other with walking adjusting device, the open end cover of collecting the bag is established respectively and is propped mouthful outside the mechanism. Prop a mouthful mechanism and walk adjusting device synchronous regulation to prop the mouth to collecting the bag, can advance the in-process at the main part and collect the debris under the clearance.
Compared with the prior art, the utility model has the beneficial effects that:
this self-adaptation track pipeline descaling machine walks in the pipeline through crawler-type running gear, it is stable to make the main part walk in the pipeline, crawler-type running gear encircles the main part interval and is provided with a plurality of, can support at the pipeline inner wall, guarantee the packing force between crawler-type running gear and the pipeline inner wall, it is more stable to make the main part walk, each crawler-type running gear all is connected with walking adjusting device, can adjust the distance between each crawler-type running gear and the main part, in order to adapt to the walking of the pipeline of different pipe diameters, accommodation is wide, and make things convenient for this self-adaptation track pipeline descaling machine to enter into the pipeline in, cleaning device can clear up the pipeline inner wall at the in-process that the main part was marchd, realized clearing up the pipeline inner wall automatically, it is convenient to clear up.
Drawings
FIG. 1 is a perspective view of an adaptive track pipe clearing machine.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged view of fig. 1 at B.
Fig. 4 is a partially enlarged view of C in fig. 1.
FIG. 5 is a perspective view of the adaptive track pipe cleaner with the collection bag removed.
Fig. 6 is a partial enlarged view of fig. 5 at D.
In the figure: 1. the cleaning machine comprises a collecting bag 2, a middle connecting rod 3, a crawler 4, a side link 5, a rear rocker 6, a supporting wheel 601, a groove 7, a driving wheel 8, a front rocker 9, a main body 10, a connecting piece 11, a rotating shaft 12, a cleaning rod 13, a cleaning ball 14, a cleaning adjusting electric cylinder 15, a mounting piece 16, a traveling adjusting electric cylinder 17, a traveling motor 18, a chain 19, a supporting plate 20, a supporting rod 21, a driving connecting rod 22 and a driven connecting rod.
Detailed Description
The present invention is further described with reference to the following detailed description, however, it should be understood by those skilled in the art that the detailed description given herein with respect to the accompanying drawings is for better explanation and that the present invention is not necessarily limited to the specific embodiments, but rather, for equivalent alternatives or common approaches, may be omitted from the detailed description, while still remaining within the scope of the present application.
Fig. 1 to 6 are preferred embodiments of the present invention, and the present invention will be further described with reference to fig. 1 to 6.
Self-adaptation track pipeline descaling machine, including main part 9 and install crawler-type running gear and the cleaning device on main part 9, cleaning device and crawler-type running gear set gradually along main part 9, and crawler-type running gear encircles 9 intervals of main part and is provided with at least threely, and each crawler-type running gear all is connected with walking adjusting device. This self-adaptation track pipeline descaling machine walks in the pipeline through crawler-type running gear, it is stable to make main part 9 walk in the pipeline, crawler-type running gear encircles the interval of main part 9 and is provided with a plurality of, can support at the pipeline inner wall, guarantee the packing force between crawler-type running gear and the pipeline inner wall, it is more stable to make the walking of main part 9, each crawler-type running gear all is connected with walking adjusting device, can adjust the distance between each crawler-type running gear and the main part 9, in order to adapt to the walking of the pipeline of different pipe diameters, accommodation is wide, and make things convenient for this self-adaptation track pipeline descaling machine to enter into the pipeline, cleaning device can clear up the pipeline inner wall at the in-process that main part 9 marchs, realized clearing up the pipeline inner wall automatically, it is convenient to clear up.
Specifically, the method comprises the following steps: as shown in FIGS. 1-2: this self-adaptation track pipeline descaling machine still includes collection device, and crawler-type running gear installs between collection device and cleaning device, and collection device, crawler-type running gear and cleaning device set gradually along the advancing direction of main part 9 promptly.
Crawler-type running gear encircles 9 intervals of main part and is provided with at least three, and each crawler-type running gear all is connected with walking adjusting device, and in this embodiment, crawler-type running gear encircles 9 intervals of main part equipartitions and has threely.
The walking adjusting device comprises a pushing device and a transmission mechanism, the transmission mechanism is installed on the main body 9, the crawler-type walking device is installed on the corresponding transmission mechanism, and the pushing device is connected with the transmission mechanism. In this embodiment, the pushing device is a walking adjusting electric cylinder 16.
The transmission mechanism comprises a rocker and a side link 4, wherein the rocker comprises a front rocker 8 and a rear rocker 5, the front rocker 8 is arranged at one end, close to the cleaning device, of the side link 4, the rear rocker 5 is arranged at one end, close to the collecting device, of the side link 4, one end of the front rocker 8 is rotatably connected with one end, corresponding to the side link 4, of the side link 4, and the other end of the front rocker 8 is rotatably connected with the main body 9. One end of the rear rocker 5 is rotatably connected with one end corresponding to the side link 4, and the other end is rotatably connected with the main body 9, so as to form a four-bar mechanism. The front rocker 8 and the rear rocker 5 are arranged in parallel, the side link 4 is arranged along the length direction of the main body 9, and the side link 4 is arranged in parallel to the rotating shaft 11. The crawler-type traveling devices are arranged on the corresponding side link 4, the traveling adjusting electric cylinder 16 is rotatably arranged on the main body 9, and a piston rod of the traveling adjusting electric cylinder 16 is rotatably connected with the middle part of the front rocker 8 or the rear rocker 5. In this embodiment, the piston rod of the electric traveling adjustment cylinder 16 is rotatably connected to the middle portion of the front rocker 8, and the electric traveling adjustment cylinder 16 is inclined to be gradually away from the main body 9 in a direction approaching the front rocker 8.
As shown in fig. 2: the cleaning device comprises a cleaning motor (not shown in the figure), a cleaning rod 12, a rotating shaft 11 and a cleaning ball 13, wherein the cleaning motor is arranged on the main body 9, the rotating shaft 11 is rotatably arranged at the front end of the main body 9, the rotating shaft 11 is arranged along the length direction of the main body 9, and an output shaft of the cleaning motor is connected with the rotating shaft 11 and drives the rotating shaft to rotate. The cleaning rod 12 is arranged along the radial direction of the rotating shaft 11, one end of the cleaning rod 12 is rotatably connected with the rotating shaft 11, and the other end is provided with a cleaning ball 13. The cleaning ball 13 is spherical, and a plurality of bristles are arranged on the outer wall of the cleaning ball 13.
The end of the rotating shaft 11 is provided with a mounting piece 15, the mounting piece 15 rotates synchronously with the rotating shaft 11, and the end of the cleaning rod 12 is rotatably arranged on the mounting piece 15.
The cleaning rod 12 is provided with a plurality of at intervals around the mounting piece 15, and the cleaning balls 13 are all installed on each cleaning rod 12, and in the embodiment, the cleaning rods 12 are evenly distributed at intervals around the mounting piece 15.
Cleaning device is still including cleaning regulation electric jar 14, clean regulation electric jar 14 and cleaning rod 12 one-to-one, clean regulation electric jar 14 and set up between pivot 11 and the cleaning rod 12 that corresponds, the mid-mounting of pivot 11 has connecting piece 10, connecting piece 10 rotates along with pivot 11 is synchronous, clean the rotatable installation on connecting piece 10 of regulation electric jar 14, clean the rotatable connection of piston rod and the cleaning rod 12 that corresponds of regulation electric jar 14, clean regulation electric jar 14 and be close to the slope form that cleans the ball 13 that corresponds the side gradually along the direction of keeping away from main part 9, clean regulation electric jar 14 and promote the swing of the cleaning rod 12 that corresponds, with the clearance of the pipeline inner wall of the different diameters of adaptation.
As shown in fig. 1, 3 or 4: running gear includes walking motor 17, track 3, drive wheel 7 and supporting wheel 6, and drive wheel 7 and the equal rotatable installation of supporting wheel 6 are on the side link 4 that corresponds, and track 3 links to each other with supporting wheel 6 and drive wheel 7 simultaneously, and walking motor 17 is installed on the side link 4 that corresponds, and walking motor 17's output shaft links to each other with drive wheel 7 to drive wheel 7 and rotate, and then realized the motion of track 3.
All be provided with four supporting wheels 6 along length direction side by side on each side link 4, four supporting wheels 6 all set up the one side of keeping away from cleaning device at drive wheel 7, and wherein three supporting wheel 6 sets up the one side of keeping away from main part 9 at side link 4, and another supporting wheel 6 sets up the one side that is close to main part 9 at side link 4 to make track 3 rise tightly, and the supporting wheel 6 that is close to main part 9 is located the middle part of side link 4.
As shown in FIGS. 5 to 6: the collecting device comprises a collecting bag 1 and a mouth supporting mechanism, the mouth supporting mechanism is arranged around a main body 9 at intervals, in the embodiment, the mouth supporting mechanism corresponds to the walking adjusting devices one by one, the mouth supporting mechanism is installed on the main body 9, and the middle parts of rear rocking bars 5 of all the walking adjusting devices are connected with the mouth supporting mechanism and drive the mouth supporting mechanism to move. The opening of the collecting bag 1 is arranged towards the main body 9, and each opening mechanism extends into the opening of the collecting bag 1 and opens the collecting bag 1.
The opening supporting mechanism comprises a driven connecting rod 22, a driving connecting rod 21, a supporting rod 20 and an intermediate connecting rod 2, the driving connecting rod 21 is rotatably connected with the middle of the driven connecting rod 22, one end of the driving connecting rod 21 is rotatably connected with the middle of a corresponding rear rocker 5, the other end of the driving connecting rod is rotatably connected with one end of the supporting rod 20, one end of the driven connecting rod 22 is rotatably connected with the main body 9, the other end of the driven connecting rod is rotatably connected with one end of the intermediate connecting rod 2, the other end of the intermediate connecting rod 2 is rotatably connected with the other end of the supporting rod 20, and the driven connecting rod extends into the opening of the collecting bag 1.
The working process of the self-adaptive crawler belt pipeline cleaning machine is as follows: the self-adaptive crawler pipeline cleaning machine is placed into a pipeline, the electric cylinder 16 is adjusted in advancing, the front rocker 8 is pushed to swing, the side link 4 moves towards the direction far away from the main body 9, the electric cylinder 16 is adjusted in advancing in each step to move synchronously, and each crawler 3 is enabled to compress the inner wall of the pipeline. The driving connecting rod 21 and the rocker 5 synchronously swing, so that the end of the middle connecting rod 2 and the supporting rod 20 away from the main body 9 swing outwards, and the opening supporting mechanisms are matched to support the opening of the collecting bag 1.
The cleaning adjusting electric cylinders 14 act and push the cleaning rods 12 to swing synchronously, so that the cleaning balls 13 on the cleaning rods 12 press the inner wall of the pipeline. The cleaning motor drives the rotating shaft 11 to rotate, and further drives the cleaning rod 12 to rotate around the inner wall of the pipeline, so that the cleaning ball 13 cleans the inner wall of the pipeline.
The walking motor 17 drives the driving wheel 7 to rotate, the driving wheel 7 drives the crawler 3 to move, and the self-adaptive crawler pipeline cleaning machine moves along the pipeline, so that the inner wall of the pipeline is cleaned. The sundries after being cleaned enter the collecting bag 1, and after the cleaning is finished, the sundries collected in the collecting bag 1 can be conveniently and concentratedly treated.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (10)
1. Self-adaptation track pipeline descaling machine, its characterized in that: including main part (9) and install crawler-type running gear and cleaning device on main part (9), cleaning device and crawler-type running gear set gradually along main part (9), and crawler-type running gear encircles main part (9) interval and is provided with at least threely, and each crawler-type running gear all is connected with walking adjusting device.
2. The adaptive track pipe cleaning machine of claim 1, wherein: crawler-type running gear include track (3), walking motor (17), drive wheel (7) and supporting wheel (6) all rotatable install on the walking adjusting device that corresponds, track (3) link to each other with drive wheel (7) and supporting wheel (6) simultaneously, walking motor (17) link to each other with drive wheel (7).
3. The adaptive track pipe cleaner of claim 2, wherein: track (3) include chain (18) and fagging (19), install in chain (18) the outside fagging (19), fagging (19) are provided with a plurality of pieces along chain (18), drive wheel (7) are the sprocket that meshes mutually with chain (18), encircle supporting wheel (6) lateral part and are provided with the recess that holds chain (18).
4. The adaptive track pipe cleaner of claim 1 or 2, wherein: the walking adjusting device comprises a pushing device and a transmission mechanism, the transmission mechanism is installed on the main body (9), the crawler-type walking device is installed on the transmission mechanism, and the pushing device is connected with the transmission mechanism.
5. The adaptive track pipe cleaning machine of claim 4, wherein: the transmission mechanism comprises rockers and side link rods (4), the two rockers are arranged at two ends of the side link rods (4), one end of each rocker is rotatably connected with one corresponding end of the side link rod (4), the other end of each rocker is rotatably connected with the main body (9), the crawler-type walking device is installed on the side link rods (4), and the pushing device is connected with any rocker and pushes the rocker to swing.
6. The adaptive track pipe cleaning machine of claim 1, wherein: the cleaning device comprises a cleaning motor, a cleaning rod (12) and a cleaning ball (13), the cleaning motor is installed on the main body (9), one end of the cleaning rod (12) is rotatably connected with the cleaning motor, and the cleaning ball (13) is installed at the other end of the cleaning rod.
7. The adaptive track pipe cleaning machine of claim 6, wherein: the sweeping rod (12) is provided with a plurality of sweeping motors at intervals.
8. The adaptive track pipe cleaner of claim 6, wherein: the cleaning device also comprises a cleaning adjusting electric cylinder (14), the cleaning adjusting electric cylinder (14) is rotatably arranged on an output shaft of the cleaning motor, and a piston rod of the cleaning adjusting electric cylinder (14) is rotatably connected with the middle part of the cleaning rod (12).
9. The adaptive track pipe cleaner of claim 1, wherein: the crawler type walking device is characterized by further comprising a collecting device, wherein the collecting device is arranged on the main body (9), and the crawler type walking device is located between the cleaning device and the collecting device.
10. The adaptive track pipe cleaner of claim 9, wherein: the collecting device comprises a collecting bag (1) and a mouth supporting mechanism, wherein the mouth supporting mechanism is arranged at least three times around a main body (9) at intervals, the mouth supporting mechanism is arranged on the main body (9) and is connected with a walking adjusting device, and the opening end of the collecting bag (1) is sleeved outside the mouth supporting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220663312.0U CN217017801U (en) | 2022-03-25 | 2022-03-25 | Self-adaptive crawler belt pipeline cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220663312.0U CN217017801U (en) | 2022-03-25 | 2022-03-25 | Self-adaptive crawler belt pipeline cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217017801U true CN217017801U (en) | 2022-07-22 |
Family
ID=82412176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220663312.0U Active CN217017801U (en) | 2022-03-25 | 2022-03-25 | Self-adaptive crawler belt pipeline cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217017801U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117548447A (en) * | 2024-01-10 | 2024-02-13 | 山西三水能源股份有限公司 | Heating power pipeline inner wall impurity cleaning device |
| CN117862146A (en) * | 2024-03-12 | 2024-04-12 | 山科华智(山东)机器人智能科技有限责任公司 | Crawler-type blast furnace gas pipeline ash removal robot |
-
2022
- 2022-03-25 CN CN202220663312.0U patent/CN217017801U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117548447A (en) * | 2024-01-10 | 2024-02-13 | 山西三水能源股份有限公司 | Heating power pipeline inner wall impurity cleaning device |
| CN117862146A (en) * | 2024-03-12 | 2024-04-12 | 山科华智(山东)机器人智能科技有限责任公司 | Crawler-type blast furnace gas pipeline ash removal robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217017801U (en) | Self-adaptive crawler belt pipeline cleaning machine | |
| CN101956377B (en) | Cleaning device of garbage on ground | |
| CN111463709A (en) | High-voltage transmission line foreign matter cleaning robot and cleaning method | |
| CN109172141A (en) | A kind of wear-type double auditory canal cleaner | |
| CN108999127A (en) | A kind of road sweeper picking up dirt with efficient cleaning | |
| CN114534883B (en) | Comprehensive utilization and sorting treatment device for waste power generation incineration slag | |
| CN112267404A (en) | Watering dust removal type urban road cleaning sweeper | |
| CN207836490U (en) | A kind of manure clearing device for chicken house | |
| CN116806634A (en) | Vegetation laying device for ecological fragile area and environment restoration method thereof | |
| CN114515462B (en) | High-efficient gyration grid check de-dirt machine | |
| CN208815459U (en) | A kind of road sweeper picking up dirt with efficient cleaning | |
| CN208802502U (en) | A kind of slag charge energy-saving transportation device | |
| CN209987415U (en) | Pig farm excrement and urine transport track machine | |
| CN104839037A (en) | Dry and wet separating manure scraper and use method thereof | |
| CN209749415U (en) | Autotrophy farm manure rake easy and labor-saving to operate | |
| CN217742170U (en) | Field plastic film recycling machine | |
| CN210216270U (en) | Double-shaft synchronous sweeping rolling brush for road surface pressure | |
| CN204616663U (en) | Separating dry space from moist space manure scraper plate | |
| CN210905132U (en) | Sewage treatment device for pig farm breeding | |
| CN217308761U (en) | Broiler chicken coop | |
| RU200317U1 (en) | ROOT CLEANER FROM SOIL | |
| CN205875053U (en) | Automatic cleaning device of rubbish | |
| CN213246367U (en) | Cage type laying hen belt manure cleaning device | |
| RU200456U1 (en) | ROOT CLEANER FROM SOIL | |
| CN215528946U (en) | Full-automatic solar panel cleans equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |