CN110984530A - Wall painting device - Google Patents

Wall painting device Download PDF

Info

Publication number
CN110984530A
CN110984530A CN201911329564.9A CN201911329564A CN110984530A CN 110984530 A CN110984530 A CN 110984530A CN 201911329564 A CN201911329564 A CN 201911329564A CN 110984530 A CN110984530 A CN 110984530A
Authority
CN
China
Prior art keywords
connecting rod
bottom plate
support frame
right end
head
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
CN201911329564.9A
Other languages
Chinese (zh)
Inventor
康正芳
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.)
Yancheng Guoruixin Technology Co ltd
Original Assignee
Yancheng Guoruixin Technology 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 Yancheng Guoruixin Technology Co ltd filed Critical Yancheng Guoruixin Technology Co ltd
Priority to CN201911329564.9A priority Critical patent/CN110984530A/en
Publication of CN110984530A publication Critical patent/CN110984530A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F21/00Implements for finishing work on buildings
    • E04F21/02Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
    • E04F21/06Implements for applying plaster, insulating material, or the like
    • E04F21/08Mechanical implements
    • E04F21/12Mechanical implements acting by gas pressure, e.g. steam pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Coating Apparatus (AREA)

Abstract

The invention relates to the technical field of building decoration, in particular to a wall painting device which saves labor, improves the working efficiency and improves the practicability; including the bottom plate, four truckles of group, the support frame, two sets of bearing frames, including a motor, an end cap, a controller, and a cover plate, the reducing gear box, reciprocal lead screw, the elevating platform, the telescopic link, a spring, the head, two sets of bracing pieces, the storage silo, the liquid pump, the connecting pipe, shower nozzle and fixing base, wherein four truckles of group are installed to the bottom symmetry of bottom plate, support frame fixed mounting is in the right part on bottom plate top, the top of support frame is provided with the roof, the front end of roof is located the place ahead of support frame front end, one of them group of bearing frame fixed mounting is in the bottom of roof, another group of bearing frame corresponds the top of mounting plate, two sets of bearing frames all are located the place ahead of support frame, and two sets of bearing.

Description

Wall painting device
Technical Field
The invention relates to the technical field of building decoration, in particular to a wall painting device.
Background
When carrying out interior decoration design, need whitewash the wall usually, conventional instrument of whitewashing is handheld whitewashes cylinder ware, through soaking whitewashes agent and then rolls on the wall again and whitewashes, but these whitewashes the device and mostly handheld whitewashes back and forth, extravagant manpower, whitewashes work efficiency lower, and the practicality is relatively poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides the wall painting device which saves labor, improves the working efficiency and improves the practicability.
The invention relates to a wall painting device, which comprises a bottom plate, four groups of trundles, a support frame, two groups of bearing seats, a motor, a reduction box, a reciprocating screw rod, a lifting platform, a telescopic rod, a spring, a first connecting rod, a painting head, two groups of support rods, a storage bin, a liquid pump, a connecting pipe, a spray head and a fixed seat, wherein the four groups of trundles are symmetrically arranged at the bottom end of the bottom plate, the support frame is fixedly arranged at the right part of the top end of the bottom plate, a top plate is arranged at the top end of the support frame, the front end of the top plate is positioned in front of the front end of the support frame, one group of bearing seats is fixedly arranged at the bottom end of the top plate, the other group of bearing seats is correspondingly arranged at the top end of the bottom plate, the two groups of bearing seats are both positioned in front of the support, the bottom end of a reciprocating screw rod is fixedly arranged on a bearing inner ring of a bottom bearing seat, the top end of the reciprocating screw rod is fixedly arranged on the bearing inner ring of a top bearing seat, the top end of the reciprocating screw rod penetrates through a top plate to be connected with the output end of a reduction box, a nut pair is arranged on a lifting table, the nut pair on the lifting table is sleeved on threads on the circumferential outer wall of the reciprocating screw rod in a threaded manner, a shaft sleeve is arranged at the right end of the lifting table, a through hole penetrating through the right end and the left end of the shaft sleeve is arranged at the right end of the shaft sleeve, the left end of a telescopic rod is fixedly connected with the right end of the lifting table, a spring is sleeved on the telescopic rod, the right end of the telescopic rod is connected with the left end of a first connecting rod, the spring is positioned between the right end of the lifting table and the left end of the first connecting rod, the, the left part on bottom plate top is provided with the handle, the fixed top of placing at the bottom plate in storage silo, the inside of storage silo is provided with the cavity, the top of storage silo is provided with the feed inlet, the feed inlet communicates with each other with the cavity of storage silo, liquid pump fixed mounting is on the top of bottom plate, the liquid pump is located the right side of storage silo, the input of liquid pump communicates with each other with the cavity of storage silo, the output of liquid pump is connected with the input of connecting pipe, the output of connecting pipe is connected with the input of shower nozzle, the top welding of fixing base is anterior at the bottom of elevating platform, shower nozzle fixed mounting is on the.
According to the wall painting device, the right end of the first connecting rod is provided with the connecting head, the right end of the connecting head is provided with the threaded hole, the left end of the painting head is provided with the second connecting rod, the outer wall of the left circumference of the second connecting rod is provided with the threads, and the left end of the second connecting rod is inserted into the threaded hole in the right end of the connecting head in a threaded manner and is screwed tightly.
The wall painting device further comprises an anti-backing nut, the anti-backing nut is sleeved on the thread of the second connecting rod in a threaded mode, and the left end of the anti-backing nut is tightly attached to the right end of the connecting head.
According to the wall painting device, the limiting gasket is arranged at the left end of the first connecting rod, and the limiting ring for limiting the limiting gasket in the through hole of the shaft sleeve is arranged at the through hole at the right end of the shaft sleeve.
The wall painting device further comprises a supporting leg and a screw rod, the top end of the supporting leg is welded to the front portion of the bottom end of the bottom plate, a threaded hole is formed in the bottom end of the supporting leg, the top end of the screw rod is inserted into the threaded hole in the lower end of the supporting leg in a threaded mode, and a foot pad is arranged at the bottom end of the screw rod.
According to the wall plastering device, the limiting device is arranged at the bottom of the reciprocating lead screw.
According to the wall painting device, the visual glass window is arranged at the front end of the storage bin, and the scale marks are arranged at the left end of the visual glass window.
According to the wall plastering device, the pad is made of rubber.
Compared with the prior art, the invention has the beneficial effects that: the utility model discloses a whitewash agent, including the storage silo, the feed inlet is injected into to the cavity of storage silo through the feed inlet, promote the handle with connecting monolithic removal such as bottom plate to the wall body the place ahead that needs whitewash, under the effect of telescopic link and spring, make and whitewash and form certain pressure between end and the wall body whitewash of brush head, start the liquid pump, whitewash agent in the storage silo cavity loops through the liquid pump under the power of liquid pump, connecting pipe and shower nozzle spray to the wall body, later starter motor, it reciprocates to drive the elevating platform at the transmission step down of reducing gear box, thereby make the elevating platform drive connecting device such as head of the head of first connecting rod and whitewash the wall body, use manpower sparingly, promote work efficiency, and the high practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of section A of FIG. 1;
FIG. 3 is a schematic view of the connection of the first connecting rod to the painting head;
FIG. 4 is a schematic view of the connection of the support leg to the threaded rod;
in the drawings, the reference numbers: 1. a base plate; 2. a caster wheel; 3. a support frame; 4. a top plate; 5. a bearing seat; 6. a motor; 7. a reduction gearbox; 8. a reciprocating screw; 9. a lifting platform; 10. a shaft sleeve; 11. a telescopic rod; 12. a spring; 13. a first connecting rod; 14. a powder brush head; 15. a support bar; 16. a handle; 17. a storage bin; 18. a feed inlet; 19. a liquid pump; 20. a connecting pipe; 21. a spray head; 22. a fixed seat; 23. a connector; 24. a second connecting rod; 25. a back-off prevention nut; 26. a limiting ring; 27. a limiting gasket; 28. supporting legs; 29. a screw; 30. a foot pad; 31. a limiting device; 32. a visible glass window; 33. scale lines are marked.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the wall painting device of the present invention comprises a bottom plate 1, four sets of casters 2, a support frame 3, two sets of bearing seats 5, a motor 6, a reduction gearbox 7, a reciprocating screw 8, a lifting platform 9, a telescopic rod 11, an elastic spring 12, a first connecting rod 13, a painting head 14, two sets of support rods 15, a storage bin 17, a liquid pump 19, a connecting pipe 20, a nozzle 21 and a fixing seat 22, wherein the four sets of casters 2 are symmetrically installed at the bottom end of the bottom plate 1, the support frame 3 is fixedly installed at the right part of the top end of the bottom plate 1, a top plate 4 is installed at the top end of the support frame 3, the front end of the top plate 4 is located in front of the front end of the support frame 3, one set of the bearing seats 5 is fixedly installed at the bottom end of the top plate 4, the other set of the bearing seats 5 is correspondingly installed at, the motor 6 is fixedly arranged at the top end of the top plate 4, the reduction gearbox 7 is positioned at the right side of the motor 6, the output end of the motor 6 is connected with the input end of the reduction gearbox 7, the bottom end of the reciprocating lead screw 8 is fixedly arranged on the bearing inner ring of the bottom bearing seat 5, the top end of the reciprocating lead screw 8 is fixedly arranged on the bearing inner ring of the top bearing seat 5, the top end of the reciprocating lead screw 8 penetrates through the top plate 4 to be connected with the output end of the reduction gearbox 7, the lifting platform 9 is provided with a nut pair, the nut pair on the lifting platform 9 is sleeved on the thread on the circumferential outer wall of the reciprocating lead screw 8 in a threaded manner, the right end of the lifting platform 9 is provided with a shaft sleeve 10, the right end of the shaft sleeve 10 is provided with a through hole penetrating through the right end and, the spring 12 is positioned between the right end of the lifting platform 9 and the left end of the first connecting rod 13, the right end of the first connecting rod 13 is connected with the painting head 14, the bottom ends of the two groups of supporting rods 15 are symmetrically arranged at the top end of the bottom plate 1 about the reciprocating screw 8, the top ends of the two groups of supporting rods 15 penetrate through the lifting platform 9 and are fixedly connected with the top end of the top plate 4, the left part of the top end of the bottom plate 1 is provided with a handle 16, a storage bin 17 is fixedly arranged at the top end of the bottom plate 1, a cavity is arranged inside the storage bin 17, the top end of the storage bin 17 is provided with a feed inlet 18, the feed inlet 18 is communicated with the cavity of the storage bin 17, the liquid pump 19 is fixedly arranged at the top end of the bottom plate 1, the liquid pump 19 is positioned at the right side of the storage bin 17, the input end of the liquid pump 19, the top end of the fixed seat 22 is welded at the front part of the bottom end of the lifting platform 9, and the spray head 21 is fixedly arranged on the fixed seat 22; the plastering agent is injected into a cavity of a storage bin 17 through a feed inlet 18, a handle 16 is pushed to connect a bottom plate 1 and the like to integrally move to the front of a wall body needing to be plastered, a certain pressure is formed between a plastering end of a plastering head 14 and the wall body under the action of a telescopic rod 11 and a spring 12, a liquid pump 19 is started, the plastering agent in the cavity of the storage bin 17 under the power of the liquid pump 19 sequentially passes through the liquid pump 19, a connecting pipe 20 and a spray head 21 to be sprayed to the wall body, then a motor 6 is started, a lifting platform 9 is rotationally driven to move up and down by the rotation of a transmission lower bearing seat 5 of a reduction gearbox 7, so that the lifting platform 9 drives connecting devices such as a first connecting rod 13 and the plastering head 14 to plaster the wall body, the manpower is saved, the working efficiency.
According to the wall painting device, the right end of the first connecting rod 13 is provided with the connecting head 23, the right end of the connecting head 23 is provided with the threaded hole, the left end of the painting head 14 is provided with the second connecting rod 24, the outer wall of the left circumference of the second connecting rod 24 is provided with the threads, and the left end of the second connecting rod 24 is inserted into the threaded hole in the right end of the connecting head 23 in a threaded manner and is screwed tightly; the first connecting rod 13 and the powder brush head 14 are connected with the second connecting rod 24 through the screw assembly of the connecting head 23, so that a user can replace the damaged powder brush head 14 conveniently, and convenience is improved.
The wall painting device further comprises an anti-backing nut 25, the anti-backing nut 25 is sleeved on the thread of the second connecting rod 24 in a threaded mode, and the left end of the anti-backing nut 25 is tightly attached to the right end of the connecting head 23; the left end of the anti-back nut 25 is tightly attached to the right end of the connector 23 by screwing the anti-back nut 25, so that the looseness of the second connecting rod 24 relative to the connector 23 in the working process is reduced, and the stability is improved.
According to the wall painting device, the limiting gasket 27 is arranged at the left end of the first connecting rod 13, and the limiting ring 26 which limits the limiting gasket 27 in the through hole of the shaft sleeve 10 is arranged at the through hole at the right end of the shaft sleeve 10; by arranging the limiting ring 26 and the limiting gasket 27, the situation that the spring 12 pops out of the through hole of the shaft sleeve 10 is reduced, and the stability is improved.
The wall painting device further comprises a supporting leg 28 and a screw 29, wherein the top end of the supporting leg 28 is welded to the front portion of the bottom end of the bottom plate 1, a threaded hole is formed in the bottom end of the supporting leg 28, the top end of the screw 29 is inserted into the threaded hole in the lower end of the supporting leg 28 in a threaded mode, and a foot pad 30 is arranged at the bottom end of the screw 29; by screwing the screw 29 to the bottom end of the foot pad 30 to be tightly attached to the ground, the occurrence of the situation that the bottom plate 1 and the like are connected and integrally moved in the working process is reduced, and the stability is improved.
According to the wall painting device, the limiting device 31 is arranged at the bottom of the reciprocating screw rod 8; by screwing the screw 29 to the bottom end of the foot pad 30 to be tightly attached to the ground, the occurrence of the situation that the bottom plate 1 and the like are connected and integrally moved in the working process is reduced, and the stability is improved.
According to the wall painting device, the front end of the storage bin 17 is provided with the visual glass window 32, and the left end of the visual glass window 32 is provided with the scale mark 33; by arranging the visual glass window 32 and the scale marks 33 on the storage bin 17, a user can observe the residual condition of the painting agent in the cavity of the storage bin 17 conveniently, and convenience is improved.
In the wall painting device, the pad feet 30 are made of rubber; the foot pad 30 is made of rubber, so that the friction force between the foot pad 30 and the ground is increased, and the stability is improved.
The wall painting device comprises a feeding hole 18, a painting agent is injected into a cavity of a storage bin 17 through the feeding hole 18, a handle 16 is pushed to connect and integrally move a bottom plate 1 and the like to the front of a wall needing to be painted, a screw 29 is screwed until the bottom end of a pad foot 30 is tightly attached to the ground, a certain pressure is formed between the painting end of a painting head 14 and the wall under the action of an expansion link 11 and a spring 12, a liquid pump 19 is started, the painting agent in the cavity of the storage bin 17 is sprayed to the wall through the liquid pump 19, a connecting pipe 20 and a spray head 21 under the power of the liquid pump 19, then a motor 6 is started, a bearing seat 5 rotates under the transmission of a reduction gearbox 7 to drive a lifting platform 9 to move up and down, and the lifting platform 9 drives a connecting device such as a first connecting rod 13 and the painting head 14 to paint the wall.
The wall painting device has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the wall painting device can be implemented as long as the beneficial effects are achieved; the motor and the liquid pump of the wall painting device are purchased from the market, and technicians in the industry only need to install and operate the motor and the liquid pump according to the attached operating instructions.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A wall painting device is characterized by comprising a bottom plate (1), four groups of trundles (2), a support frame (3), two groups of bearing seats (5), a motor (6), a reduction gearbox (7), a reciprocating screw rod (8), a lifting platform (9), an expansion link (11), a spring (12), a first connecting rod (13), a painting head (14), two groups of supporting rods (15), a storage bin (17), a liquid pump (19), a connecting pipe (20), a spray head (21) and a fixed seat (22), wherein the four groups of trundles (2) are symmetrically arranged at the bottom end of the bottom plate (1), the support frame (3) is fixedly arranged at the right part of the top end of the bottom plate (1), a top plate (4) is arranged at the top end of the support frame (3), the front end of the top plate (4) is positioned in front of the front end of the support frame (3), one group of the bearing, the other group of bearing seats (5) corresponds to the top end of the mounting bottom plate (1), the two groups of bearing seats (5) are positioned in front of the support frame (3), bearings are arranged inside the two groups of bearing seats (5), the motor (6) is fixedly arranged at the top end of the top plate (4), the reduction box (7) is positioned at the right side of the motor (6), the output end of the motor (6) is connected with the input end of the reduction box (7), the bottom end of the reciprocating lead screw (8) is fixedly arranged on a bearing inner ring of the bottom bearing seat (5), the top of the reciprocating lead screw (8) is fixedly arranged on a bearing inner ring of the top bearing seat (5), the top end of the reciprocating lead screw (8) penetrates through the top plate (4) to be connected with the output end of the reduction box (7), a nut pair is arranged on the lifting platform (9), the nut pair on the lifting, the right end of the lifting platform (9) is provided with a shaft sleeve (10), the right end of the shaft sleeve (10) is provided with a through hole penetrating through the right end and the left end of the shaft sleeve (10), the left end of a telescopic rod (11) is fixedly connected with the right end of the lifting platform (9), a spring (12) is sleeved on the telescopic rod (11), the right end of the telescopic rod (11) is connected with the left end of a first connecting rod (13), the spring (12) is positioned between the right end of the lifting platform (9) and the left end of the first connecting rod (13), the right end of the first connecting rod (13) is connected with a painting head (14), the bottom ends of two groups of support rods (15) are symmetrically arranged at the top end of the bottom plate (1) relative to a reciprocating screw rod (8), the top ends of the two groups of support rods (15) penetrate through the lifting platform (9) and are fixedly connected with the top end of the top plate (4), the left part of the top end of the, the inside of storage silo (17) is provided with the cavity, the top of storage silo (17) is provided with feed inlet (18), feed inlet (18) communicate with each other with the cavity of storage silo (17), liquid pump (19) fixed mounting is on the top of bottom plate (1), liquid pump (19) are located the right side of storage silo (17), the input of liquid pump (19) communicates with each other with the cavity of storage silo (17), the output of liquid pump (19) is connected with the input of connecting pipe (20), the output of connecting pipe (20) is connected with the input of shower nozzle (21), the top welding of fixing base (22) is anterior in the bottom of elevating platform (9), shower nozzle (21) fixed mounting is on fixing base (22).
2. A wall painting apparatus according to claim 1, wherein the right end of the first connecting rod (13) is provided with a connecting head (23), the right end of the connecting head (23) is provided with a threaded hole, the left end of the painting head (14) is provided with a second connecting rod (24), the outer wall of the left circumference of the second connecting rod (24) is provided with a thread, and the left end of the second connecting rod (24) is screwed into the threaded hole at the right end of the connecting head (23) and tightened.
3. A wall plastering device as claimed in claim 2, further comprising a back-off preventing nut (25), wherein the back-off preventing nut (25) is screwed and sleeved on the thread of the second connecting rod (24), and the left end of the back-off preventing nut (25) is closely attached to the right end of the connecting head (23).
4. A wall plastering device as claimed in claim 3, wherein the left end of the first connecting rod (13) is provided with a spacing washer (27), and the through hole at the right end of the shaft sleeve (10) is provided with a spacing ring (26) for limiting the spacing washer (27) inside the through hole of the shaft sleeve (10).
5. A wall painting device as claimed in claim 4, characterized by further comprising support legs (28) and screws (29), wherein the top ends of the support legs (28) are welded to the front part of the bottom end of the bottom plate (1), the bottom ends of the support legs (28) are provided with threaded holes, the top ends of the screws (29) are inserted into the threaded holes at the bottom ends of the support legs (28) in a screw-in manner, and the bottom ends of the screws (29) are provided with foot pads (30).
6. A wall plastering device as claimed in claim 5, wherein a stopper (31) is provided at the bottom of the reciprocating screw (8).
7. A wall plastering device as claimed in claim 6, wherein a visual glass window (32) is provided at the front end of the storage bin (17), and the left end of the visual glass window (32) is provided with a scale mark (33).
8. A wall plastering apparatus as claimed in claim 7, wherein the foot pad (30) is made of rubber.
CN201911329564.9A 2019-12-20 2019-12-20 Wall painting device Pending CN110984530A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911329564.9A CN110984530A (en) 2019-12-20 2019-12-20 Wall painting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911329564.9A CN110984530A (en) 2019-12-20 2019-12-20 Wall painting device

Publications (1)

Publication Number Publication Date
CN110984530A true CN110984530A (en) 2020-04-10

Family

ID=70073815

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911329564.9A Pending CN110984530A (en) 2019-12-20 2019-12-20 Wall painting device

Country Status (1)

Country Link
CN (1) CN110984530A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111894242A (en) * 2020-08-18 2020-11-06 辛广生 Whitewash machine for building

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29715405U1 (en) * 1997-08-27 1997-10-30 E. Schwenk Putztechnik GmbH & Co. KG, 89077 Ulm Device for processing building materials (III)
CN105986661A (en) * 2016-06-07 2016-10-05 诸葛杨杨 Rolling wheel type wall painting plastering device
CN107035116A (en) * 2017-06-12 2017-08-11 六安市我罗生农业科技有限公司 A kind of construction wall plastering equipment with reciprocal erasing function
CN207079884U (en) * 2017-07-28 2018-03-09 云南海魂硅藻泥科技有限公司 A kind of diatom ooze construction specialized spray-coating apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29715405U1 (en) * 1997-08-27 1997-10-30 E. Schwenk Putztechnik GmbH & Co. KG, 89077 Ulm Device for processing building materials (III)
CN105986661A (en) * 2016-06-07 2016-10-05 诸葛杨杨 Rolling wheel type wall painting plastering device
CN107035116A (en) * 2017-06-12 2017-08-11 六安市我罗生农业科技有限公司 A kind of construction wall plastering equipment with reciprocal erasing function
CN207079884U (en) * 2017-07-28 2018-03-09 云南海魂硅藻泥科技有限公司 A kind of diatom ooze construction specialized spray-coating apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111894242A (en) * 2020-08-18 2020-11-06 辛广生 Whitewash machine for building

Similar Documents

Publication Publication Date Title
CN110984530A (en) Wall painting device
CN209853718U (en) Rotatable hand-operated oil pump of oil outlet pipe
CN208870407U (en) A kind of building concrete concrete sprayer
CN213174658U (en) Paint spraying equipment for tool wall
CN215768157U (en) Building outer wall infiltration testing arrangement for building engineering management
CN215996074U (en) Dust device for civil construction
CN211330596U (en) Inside cleaning device of city water supply pipe
CN210935475U (en) Mechanical part paint spraying device with recycling function
CN210935535U (en) Wear-resistant paint spraying device for repairing vertical mill wheel hub
CN209829353U (en) Auxiliary paint spraying device
CN217526832U (en) A atomizer for interior decoration for dust fall
CN211247080U (en) Spraying device is used in timber production
CN106624046A (en) Drilling protection device
CN207373452U (en) A kind of new concrete mixing plant is prewetted aggregate device
CN219654186U (en) Mortar flush coater with prevent shifting structure for decoration engineering service
CN211396494U (en) Domestic wall painting device
CN221082375U (en) Cattle body cleaning equipment
CN216695014U (en) Quick location sighting post based on engineering survey
CN220790461U (en) Paint spraying device for wall repair
CN221674131U (en) Preparation process device for double-component polyurethane adhesive composite product
CN218249249U (en) Operation protector of environmental protection equipment
CN220610959U (en) Paint spraying device for surface of metal covering part
CN218452265U (en) Dust removal device for edge runner mill
CN219152713U (en) Electric wrench for oil injection
CN207271492U (en) A kind of general spray painting support device of cylindrical member

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20200410

RJ01 Rejection of invention patent application after publication