CN213944103U - Building construction site belt cleaning device - Google Patents

Building construction site belt cleaning device Download PDF

Info

Publication number
CN213944103U
CN213944103U CN202022880800.0U CN202022880800U CN213944103U CN 213944103 U CN213944103 U CN 213944103U CN 202022880800 U CN202022880800 U CN 202022880800U CN 213944103 U CN213944103 U CN 213944103U
Authority
CN
China
Prior art keywords
fixedly connected
cleaning device
construction site
shaped placing
sleeved
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.)
Expired - Fee Related
Application number
CN202022880800.0U
Other languages
Chinese (zh)
Inventor
郑文涛
王伟
阮志慧
沈腾
程亮
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.)
China Construction Second Engineering Bureau Co Ltd
Original Assignee
China Construction Second Engineering Bureau 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 China Construction Second Engineering Bureau Co Ltd filed Critical China Construction Second Engineering Bureau Co Ltd
Priority to CN202022880800.0U priority Critical patent/CN213944103U/en
Application granted granted Critical
Publication of CN213944103U publication Critical patent/CN213944103U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cleaning In General (AREA)

Abstract

The utility model relates to an equipment washs technical field, and discloses a construction site belt cleaning device, including conveying frame, conveying frame inner wall rotates and is connected with the multiunit transmission shaft, the transfer gear has been cup jointed to the transmission shaft surface, the rear end fixedly connected with sprocket of transmission shaft, multiunit the sprocket passes through chain drive and connects, the first motor supporting bench of positive right side fixedly connected with of conveying frame. This construction site belt cleaning device uses through first connection roller, first brush, second connection roller and second brush cooperation for first brush is scrubbed construction equipment's top and bottom, and the second brush is scrubbed construction equipment's front and back both sides, thereby has realized the device and has scrubbed construction equipment's all-round, has further improved the cleaning quality of the device to construction equipment, has further reduced the probability that construction equipment surface persists silt.

Description

Building construction site belt cleaning device
Technical Field
The utility model relates to an equipment washs technical field, specifically is a construction site belt cleaning device.
Background
When the building construction, can use a lot of construction equipment usually, under the complex environment of construction, these equipment can be stained with various building rubbish, and long-time unclean can influence the use of equipment or even let some equipment can't use.
For example, chinese patent application nos.: 201920084944.8, a washing device for construction equipment, substantially as described in the following: comprises a shell, four connecting rods are equidistantly welded on the lower surface of the shell, a U-shaped groove is fixedly arranged on the upper surface of a bottom plate, the connecting rods pass through holes and extend into the U-shaped groove, a limiting block is welded at the end part of each connecting rod, a spring is fixedly arranged on the limiting block, a rotating shaft is fixedly arranged on a bearing seat, an electric telescopic rod is fixedly arranged above a supporting rod, a cross rod is fixedly arranged on an output shaft of the electric telescopic rod, the other end of the cross rod is welded on a motor, a water inlet pipe is arranged at the upper end of the outer wall at one side of the shell, a valve is arranged on the water inlet pipe, a water outlet pipe is arranged on the outer wall at the same side of the lower part of the shell and the water inlet pipe, and the water inlet pipe and the water outlet pipe both extend into the shell, however, the device needs to be placed in the shell to clean the equipment, the equipment is easy to roll and damage in the shell, the cleaning efficiency is low, and the use is inconvenient.
Accordingly, the inventor provides a cleaning device for a construction site, which is developed and improved aiming at the existing structure and deficiency, with the experience of abundant design development and actual manufacturing in the related industry for many years.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a construction site belt cleaning device has solved the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a cleaning device for a building construction site comprises a conveying frame, wherein the inner wall of the conveying frame is rotatably connected with a plurality of groups of transmission shafts, the outer surface of each transmission shaft is sleeved with a conveying wheel, the rear end of each transmission shaft is fixedly connected with a chain wheel, the plurality of groups of chain wheels are connected through chain transmission, the right side of the front side of the conveying frame is fixedly connected with a first motor supporting table, the upper surface of the first motor supporting table is fixedly connected with a first driving motor, the output end of the first driving motor is fixedly connected with the front end of the transmission shaft on the right side, four corners of the lower surface of the conveying frame are fixedly connected with stand columns, the lower surfaces of the stand columns are fixedly connected with shock absorption columns, the middle part of the outer surface of the conveying frame is provided with a U-shaped placing frame, the top and the bottom of the inner wall of the U-shaped placing frame are rotatably connected with rotating shafts, and the front and back two sides of the outer surface of the rotating shafts are respectively sleeved with first bevel gears, the middle part of the outer surface of the rotating shaft is sleeved with a first connecting roller, the outer surface of the first connecting roller is provided with a plurality of groups of first hairbrushes, the tops of the front inner wall and the rear inner wall of the U-shaped placing rack are fixedly connected with a supporting plate, the lower surface of the supporting plate is rotatably connected with a rotating rod, the bottom of the outer surface of the rotating rod is sleeved with a supporting block, the inner side surface of the supporting block is fixedly connected with the outer surface of the conveying rack, the top end and the bottom end of the rotating rod are fixedly connected with second bevel gears, a first bevel gear at the bottom is meshed with a second bevel gear at the bottom, a first bevel gear at the top is meshed with a second bevel gear at the top, the middle part of the outer surface of the rotating rod is sleeved with a second connecting roller, the outer surface of the second connecting roller is fixedly connected with a second hairbrush, and the front bottom of the U-shaped placing rack is fixedly connected with a second motor supporting table, the utility model discloses a water pump, including a first motor supporting table, a second motor supporting table, a U-shaped rack, a water tank, a water pump input end, a water pump output end, fixed block has all been cup jointed to both sides around the raceway surface, the left surface of fixed block and the right flank fixed connection of U-shaped rack, the intercommunication of raceway surface middle part has the multiunit shower nozzle.
Preferably, the shock absorption column comprises a support column, a support sleeve is sleeved at the bottom of the outer surface of the support column, a base plate is fixedly connected to the lower surface of the support sleeve, and a spring is arranged inside the support sleeve.
Preferably, the left side and the right side of the lower surface of the second motor support platform are fixedly connected with reinforcing ribs, and the back surfaces of the reinforcing ribs are fixedly connected with the front surface of the U-shaped placing frame.
Preferably, the outer surface of the conveying wheel is provided with a friction anti-slip layer, and the outer surface of the friction anti-slip layer is provided with friction anti-slip grains.
Preferably, the outer surfaces of the conveying frame, the upright posts, the supporting plate and the U-shaped placing frame are all sprayed with antirust paint.
Preferably, the bottom of the left side surface of the conveying frame is fixedly connected with an inclined sliding plate, and the thickness of the inclined sliding plate is fifteen millimeters.
(III) advantageous effects
Compared with the prior art, the utility model provides a construction site belt cleaning device possesses following beneficial effect:
1. this construction site belt cleaning device uses through first connection roller, first brush, second connection roller and second brush cooperation for first brush is scrubbed construction equipment's top and bottom, and the second brush is scrubbed construction equipment's front and back both sides, thereby has realized the device and has scrubbed construction equipment's all-round, has further improved the cleaning quality of the device to construction equipment, has further reduced the probability that construction equipment surface persists silt.
2. This construction site belt cleaning device uses through transmission shaft, transfer gear, sprocket and chain cooperation for a driving motor passes through transmission shaft, sprocket and chain and drives the transfer gear and rotate, and the transfer gear drives construction equipment and moves from the right side left, thereby makes the device can carry out continuous cleaning work to multiunit construction equipment, has further improved the device and has made things convenient for the user to use to construction equipment's cleaning efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 and fig. 3 are schematic views of the local structure of the present invention.
In the figure: 1. a transfer frame; 2. a drive shaft; 3. a transfer wheel; 4. a sprocket; 5. a chain; 6. a first motor support table; 7. a first drive motor; 8. a column; 9. a shock-absorbing post; 10. a U-shaped placing rack; 11. a rotating shaft; 12. a first bevel gear; 13. a first connecting roller; 14. a first brush; 15. a support plate; 16. rotating the rod; 17. a second bevel gear; 18. a second connecting roller; 19. a second brush; 20. a second motor support table; 21. a second drive motor; 22. a water tank; 23. a water pump; 24. a water delivery pipe; 25. a fixed block; 26. a spray head; 27. and (7) a supporting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a cleaning device for a building construction site comprises a conveying frame 1, wherein the inner wall of the conveying frame 1 is rotatably connected with a plurality of groups of transmission shafts 2, the outer surface of each transmission shaft 2 is sleeved with a transmission wheel 3, the rear end of each transmission shaft 2 is fixedly connected with a chain wheel 4, the plurality of groups of chain wheels 4 are in transmission connection through a chain 5, the right side of the front side of the conveying frame 1 is fixedly connected with a first motor supporting table 6, the upper surface of the first motor supporting table 6 is fixedly connected with a first driving motor 7, the output end of the first driving motor 7 is fixedly connected with the front end of the transmission shaft 2 on the right side, four corners of the lower surface of the conveying frame 1 are fixedly connected with stand columns 8, the lower surface of each stand column 8 is fixedly connected with a damping column 9, the middle part of the outer surface of the conveying frame 1 is provided with a U-shaped placing frame 10, the top and the bottom of the inner wall of the U-shaped placing frame 10 are both rotatably connected with a rotating shaft 11, and the front and back two sides of the outer surface of the rotating shaft 11 are both sleeved with first bevel gears 12, a first connecting roller 13 is sleeved in the middle of the outer surface of the rotating shaft 11, a plurality of groups of first brushes 14 are arranged on the outer surface of the first connecting roller 13, supporting plates 15 are fixedly connected to the tops of the front inner wall and the rear inner wall of the U-shaped placing frame 10, a rotating rod 16 is rotatably connected to the lower surface of the supporting plate 15, a supporting block 27 is sleeved at the bottom of the outer surface of the rotating rod 16, the inner side of the supporting block 27 is fixedly connected with the outer surface of the conveying frame 1, second bevel gears 17 are fixedly connected to the top end and the bottom end of the rotating rod 16, a first bevel gear 12 positioned at the bottom is meshed with the second bevel gear 17 positioned at the bottom, a first bevel gear 12 positioned at the top is meshed with the second bevel gear 17 positioned at the top, a second connecting roller 18 is sleeved in the middle of the outer surface of the rotating rod 16, a second brush 19 is fixedly connected to the outer surface of the second connecting roller 18, and a second motor supporting table 20 is fixedly connected to the bottom of the front of the U-shaped placing frame 10, the upper surface of the second motor supporting table 20 is fixedly connected with a second driving motor 21, the models of the first driving motor 7 and the second driving motor 21 are both 1LE0001, the output end of the second driving motor 21 is fixedly connected with the front end of the rotating shaft 11 positioned at the bottom, the inner wall of the bottom of the U-shaped placing frame 10 is fixedly connected with a water tank 22, the front side of the inner wall of the bottom of the U-shaped placing frame 10 is fixedly connected with a water pump 23, the input end of the water pump 23 is communicated with the bottom of the outer surface of the water tank 22, the model of the water pump 23 is EU-40B, the output end of the water pump 23 is communicated with a water conveying pipe 24, the front side and the rear side of the outer surface of the water conveying pipe 24 are both sleeved with fixing blocks 25, the left side of each fixing block 25 is fixedly connected with the right side of the U-shaped placing frame 10, the middle part of the outer surface of the water conveying pipe 24 is communicated with a plurality of spray heads 26, and is matched with the first connecting roller 13, the second hairbrush 19, the second connecting roller 18 and the second hairbrush 19, make first brush 14 scrub construction equipment's top and bottom, second brush 19 is scrubbed construction equipment's the left and right sides, thereby realized the device and scrubbed construction equipment's all-round, the cleaning quality of the device to construction equipment has further been improved, the probability that silt was persisted to the construction equipment surface has further been reduced, through transmission shaft 2, transfer gear 3, sprocket 4 and chain 5 cooperation are used, make first driving motor 7 pass through transmission shaft 2, sprocket 4 and chain 5 drive transfer gear 3 and rotate, transfer gear 3 drives construction equipment and moves from the right side left side, thereby make the device can carry out continuous cleaning to multiunit construction equipment, the cleaning efficiency of the device to construction equipment has further been improved, and the use of users is facilitated.
The utility model discloses in, stability when using for further reinforcing the device, consequently shock attenuation post 9 includes the support column, and the support sleeve has been cup jointed to the bottom of support column surface, and fixed surface is connected with the backing plate under the support sleeve, and the inside spring that is provided with of support sleeve for shock attenuation post 9 plays the effect of shock attenuation buffering to the device bottom, thereby has further strengthened the stability when the device uses.
The utility model discloses in, for further reinforcing second motor supporting bench 20's support stability, consequently at the equal fixedly connected with strengthening rib in the left and right sides of second motor supporting bench 20 lower surface, the back of strengthening rib and the positive fixed connection of U-shaped rack 10 for the strengthening rib has played the effect of outrigger to second motor supporting bench 20's lower surface, thereby has further strengthened second motor supporting bench 20's support stability.
The utility model discloses in, in order to further reduce the probability that equipment skidded on transfer gear 3, consequently be provided with the friction skid resistant course at transfer gear 3's surface, the surface of friction skid resistant course is provided with friction anti-skidding line to increased the frictional force between equipment and the transfer gear 3, further reduced the probability that equipment skidded on transfer gear 3.
The utility model discloses in, for further reinforcing the device's rust resistance, consequently all sprayed at the surface of conveying frame 1, stand 8, backup pad 15 and U-shaped rack 10 has the anti-rust paint, through spraying anti-rust paint to the device's rust resistance has further been strengthened.
The utility model discloses in, retrieve the equipment after wasing for further person of facilitating the use, consequently at the bottom fixedly connected with inclined sliding plate of the 1 left surface of conveying frame, the thickness of inclined sliding plate is fifteen millimeters for equipment can be through inclined sliding plate landing, thereby has further made things convenient for the user to retrieve the equipment after wasing.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the construction equipment is used, the construction equipment is placed on the right side of the transmission wheel 3, the first driving motor 7 is started, the output end of the first driving motor 7 drives the transmission shaft 2 to rotate, the transmission shaft 2 drives the chain wheel 4 on the right side to rotate, the chain wheel 4 on the right side drives other chain wheels 4 to rotate through the chain 5, the chain wheel 4 drives the transmission wheel 3 to rotate, the transmission wheel 3 drives the equipment to move from right to left, the water pump 23 is started, the water pump 23 pumps water in the water tank 22 out, the water is sprayed out on the equipment through the water conveying pipe 24 and the spray nozzles 26, the water is sprayed on the equipment, the second driving motor 21 is started, the output end of the second driving motor 21 drives the rotating shaft 11 on the bottom to rotate, the rotating shaft 11 on the bottom drives the second bevel gear 17 on the bottom to rotate through two groups of first bevel gears 12, the second bevel gear 17 drives the rotating rod 16, the first bevel gear 12 at the top drives the rotating shaft 11 at the top to rotate, the rotating shaft 11 drives the first connecting roller 13 and the first brush 14 to scrub the top and the bottom of the construction equipment, and the rotating rod 16 scrubs the front side and the rear side of the construction equipment through the second connecting roller 18 and the second brush 19.
To sum up, this construction site belt cleaning device connects roller 18 and the cooperation of second brush 19 and uses through first connecting roller 13, first brush 14, second for first brush 14 is scrubbed construction equipment's top and bottom, and second brush 19 is scrubbed construction equipment's front and back both sides, thereby has realized the device and has scrubbed construction equipment's all-round, has further improved the cleaning quality of device to construction equipment, has further reduced the probability that construction equipment surface persists silt.
This construction site belt cleaning device, through transmission shaft 2, transfer gear 3, sprocket 4 and 5 cooperations of chain use for first driving motor 7 passes through transmission shaft 2, sprocket 4 and 5 drive transfer gear 3 rotations of chain, and transfer gear 3 drives construction equipment and moves from the right side left, thereby makes the device can carry out continuous cleaning work to multiunit construction equipment, has further improved the cleaning efficiency of the device to construction equipment, has made things convenient for the user to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a construction site belt cleaning device, includes transfer frame (1), its characterized in that: the inner wall of the conveying frame (1) is rotatably connected with a plurality of groups of transmission shafts (2), the outer surface of each transmission shaft (2) is sleeved with a conveying wheel (3), the rear end of each transmission shaft (2) is fixedly connected with a chain wheel (4), the plurality of groups of chain wheels (4) are in transmission connection through a chain (5), the right side of the front side of the conveying frame (1) is fixedly connected with a first motor supporting table (6), the upper surface of the first motor supporting table (6) is fixedly connected with a first driving motor (7), the output end of the first driving motor (7) is fixedly connected with the front end of the transmission shaft (2) on the right side, four corners of the lower surface of the conveying frame (1) are fixedly connected with upright columns (8), the lower surface of each upright column (8) is fixedly connected with a shock absorption column (9), the middle part of the outer surface of the conveying frame (1) is provided with a U-shaped placing frame (10), and the top and the bottom of the inner wall of the U-shaped placing frame (10) are both rotatably connected with rotating shafts (11), first bevel gears (12) are sleeved on the front side and the rear side of the outer surface of the rotating shaft (11), a first connecting roller (13) is sleeved in the middle of the outer surface of the rotating shaft (11), multiple groups of first brushes (14) are arranged on the outer surface of the first connecting roller (13), supporting plates (15) are fixedly connected to the tops of the front inner wall and the rear inner wall of the U-shaped placing frame (10), rotating rods (16) are rotatably connected to the lower surfaces of the supporting plates (15), supporting blocks (27) are sleeved on the bottom of the outer surface of the rotating rods (16), the inner side surfaces of the supporting blocks (27) are fixedly connected with the outer surface of the conveying frame (1), second bevel gears (17) are fixedly connected to the top ends and the bottom ends of the rotating rods (16), the first bevel gears (12) at the bottoms are meshed with the second bevel gears (17) at the bottoms, the first bevel gears (12) at the tops are meshed with the second bevel gears (17) at the tops, a second connecting roller (18) is sleeved in the middle of the outer surface of the rotating rod (16), a second brush (19) is fixedly connected to the outer surface of the second connecting roller (18), a second motor supporting table (20) is fixedly connected to the front bottom of the U-shaped placing frame (10), a second driving motor (21) is fixedly connected to the upper surface of the second motor supporting table (20), the output end of the second driving motor (21) is fixedly connected with the front end of the rotating shaft (11) positioned at the bottom, a water tank (22) is fixedly connected to the inner wall at the bottom of the U-shaped placing frame (10), a water pump (23) is fixedly connected to the front side of the inner wall at the bottom of the U-shaped placing frame (10), the input end of the water pump (23) is communicated with the bottom of the outer surface of the water tank (22), the output end of the water pump (23) is communicated with a water conveying pipe (24), and fixing blocks (25) are sleeved on the front side and the rear side of the outer surface of the water conveying pipe (24), the left side of the fixed block (25) is fixedly connected with the right side of the U-shaped placing frame (10), and the middle of the outer surface of the water delivery pipe (24) is communicated with a plurality of groups of spray heads (26).
2. The construction site cleaning device according to claim 1, wherein: the shock absorption column (9) comprises a support column, a support sleeve is sleeved at the bottom of the outer surface of the support column, a base plate is fixedly connected to the lower surface of the support sleeve, and a spring is arranged inside the support sleeve.
3. The construction site cleaning device according to claim 1, wherein: the left side and the right side of the lower surface of the second motor supporting table (20) are fixedly connected with reinforcing ribs, and the back surfaces of the reinforcing ribs are fixedly connected with the front surface of the U-shaped placing frame (10).
4. The construction site cleaning device according to claim 1, wherein: the outer surface of the conveying wheel (3) is provided with a friction anti-slip layer, and the outer surface of the friction anti-slip layer is provided with friction anti-slip lines.
5. The construction site cleaning device according to claim 1, wherein: the outer surfaces of the conveying frame (1), the upright posts (8), the supporting plate (15) and the U-shaped placing frame (10) are all sprayed with antirust paint.
6. The construction site cleaning device according to claim 1, wherein: the bottom of the left side surface of the conveying frame (1) is fixedly connected with an inclined sliding plate, and the thickness of the inclined sliding plate is fifteen millimeters.
CN202022880800.0U 2020-12-03 2020-12-03 Building construction site belt cleaning device Expired - Fee Related CN213944103U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022880800.0U CN213944103U (en) 2020-12-03 2020-12-03 Building construction site belt cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022880800.0U CN213944103U (en) 2020-12-03 2020-12-03 Building construction site belt cleaning device

Publications (1)

Publication Number Publication Date
CN213944103U true CN213944103U (en) 2021-08-13

Family

ID=77213801

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022880800.0U Expired - Fee Related CN213944103U (en) 2020-12-03 2020-12-03 Building construction site belt cleaning device

Country Status (1)

Country Link
CN (1) CN213944103U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114101131A (en) * 2021-11-22 2022-03-01 南通宝鹏健身器材科技有限公司 PU barbell disc inner layer panel cleaning device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114101131A (en) * 2021-11-22 2022-03-01 南通宝鹏健身器材科技有限公司 PU barbell disc inner layer panel cleaning device
CN114101131B (en) * 2021-11-22 2022-09-02 南通宝鹏健身器材科技有限公司 PU barbell disc inner layer panel cleaning device

Similar Documents

Publication Publication Date Title
CN108705991B (en) Automatic cleaning device for automobile
CN108125624A (en) A kind of small-sized household floor tile device for fast cleaning
CN206838575U (en) A kind of mine cable cleaning equipment
CN108078507A (en) A kind of family expenses crank block type floor tile cleaning device
CN209813940U (en) Integrated automatic car washer
CN213944103U (en) Building construction site belt cleaning device
CN110813827A (en) Belt cleaning device for bamboo
CN111687552B (en) Net chain cleaning device of laser cutting system
CN108742280B (en) Outdoor high altitude glass belt cleaning device
CN207330094U (en) A kind of elevator handrail cleaning device
CN216174496U (en) Machine tool part oil stain wiping equipment for numerical control machine tool maintenance
CN209975443U (en) Belt cleaning device for building
CN108903880B (en) Step progressive iron pan bottom putty brushing device
CN112690687B (en) Intelligent household robot with automatic door and window cleaning function
CN210360280U (en) Machining workbench with cleaning device
CN202859036U (en) Ground cleaning robot mechanism
CN112495896A (en) Rotatory oil field sucker rod belt cleaning device of surrounding type
CN111827190A (en) Ground cleaning device for construction
CN213223394U (en) Drill bit belt cleaning device for oil exploration exploitation that cleaning performance is good
CN207493754U (en) Green aqueous colorful texture stone similar paint production three-roller
CN216324023U (en) Test tube cleaning structure for bioengineering that cleaning performance is good
CN212239685U (en) Network chain cleaning device of laser cutting system
CN210730480U (en) Novel photovoltaic cell board self-cleaning device
CN213448257U (en) Road guardrail cleaning machine
CN211637516U (en) Arc glass cleaning device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210813

CF01 Termination of patent right due to non-payment of annual fee