CN111749435B - Automatic feeding's steady machine of wipeing wall for building - Google Patents
Automatic feeding's steady machine of wipeing wall for building Download PDFInfo
- Publication number
- CN111749435B CN111749435B CN202010655348.XA CN202010655348A CN111749435B CN 111749435 B CN111749435 B CN 111749435B CN 202010655348 A CN202010655348 A CN 202010655348A CN 111749435 B CN111749435 B CN 111749435B
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- feeding
- block
- fixing
- sleeve
- sliding
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
- E04F21/12—Mechanical implements acting by gas pressure, e.g. steam pressure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a stable wall brushing machine for automatic feeding of buildings, which comprises a mobile transmission device and a mobile device on the mobile transmission device, wherein the mobile transmission device comprises a slide block, the upper end and the lower end of one side of the slide block are both fixedly provided with fixed blocks, a screw rod is rotatably connected between the two fixed blocks, and the upper end of the fixed block at the upper end is fixedly provided with a screw rod motor. To solve the problems set forth in the background art.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to an automatic-feeding stable wall painting machine for buildings.
Background
Need decorate indoor after housing construction, the wall painting is a flow and process that people used coating and instrument to paint and protect and beautify the wall body in the fitment process, wherein the wall painting divide into a plurality of steps and play very big effect to the fitment, traditional wall painting is artifical and goes on, inefficiency, the labour cost is high, and then the wall painting machine that appears assists the wall painting, improve work efficiency, reduce cost, but, current wall painting machine in the market does not have fixed knot to be constructed, make the wall painting unstable, the paint vehicle paints unevenly, and current wall painting machine is difficult to the thickness of adjusting the wall painting. Therefore, the invention provides an automatic feeding stable wall painting machine for buildings, which aims to solve the problems in the background technology.
Disclosure of Invention
The invention aims to provide an automatic-feeding stable wall painting machine for buildings, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a steady wall brushing machine with automatic feeding for buildings comprises a movable transmission device and a moving device on the movable transmission device, wherein the movable transmission device comprises a sliding block, the upper end and the lower end of one side of the sliding block are both fixedly provided with fixed blocks, a lead screw is rotatably connected between the two fixed blocks, the upper end of the fixed block positioned at the upper end is fixedly provided with a lead screw motor, an output shaft of the lead screw motor penetrates through the fixed blocks and is coaxially and fixedly connected with the lead screw, the positions of the sliding block, which are close to the upper end and the lower end, are both provided with internal thread sliding rods, the internal thread sliding rods penetrate through the sliding block and are in sliding connection with the sliding block;
the moving device comprises a vertical moving block, a thread through hole is formed in the middle of the vertical moving block in a penetrating mode, a lead screw penetrates through the thread through hole and is in threaded connection with the vertical moving block, a storage cylinder fixing block is fixedly arranged on the upper side of the vertical moving block, a storage cylinder is fixedly arranged on the top end of the storage cylinder fixing block, a feed inlet is formed in the top end of the storage cylinder, the feed inlet is communicated into an inner cavity of the storage cylinder, a feed inlet threaded connection cover is connected with a feed inlet, a switch valve is arranged at the bottom end of the storage cylinder, one side, far away from the connecting block, of the vertical moving block is provided with a feeding groove, rolling brush fixing lugs are fixedly arranged on two sides of the feeding groove, the rolling brush is rotatably connected with the rolling brush fixing lugs, a connecting pipe is connected between the switch valve and the feeding groove.
As a further scheme of the invention, the feeding connecting structure is arranged on the inner side edge of the feeding groove and comprises a connecting sleeve fixedly connected with the inner side edge of the feeding groove, so that the connecting pipe is convenient to install.
As a further scheme of the invention, a thread fixing sleeve is fixedly arranged at the upper end of the connecting sleeve, a limiting connecting sleeve is in threaded connection with the outer side of the thread fixing sleeve, two fixing rings are vertically distributed at the upper end of the limiting connecting sleeve, and a certain gap is formed between the two fixing rings, so that the position of the end part of the connecting pipe extending into the pipe is limited, and the position of the extending pipe and the position of the limiting connecting sleeve are relatively fixed.
As a further scheme of the invention, a limiting fixing ring is fixedly arranged on the outer side of the end part of the connecting pipe far away from the switch valve, the limiting fixing ring is positioned between the two fixing rings, so that the positions of the extending pipe and the limiting connecting sleeve are relatively fixed, the bottom end of the limiting fixing ring is fixedly provided with the extending pipe, the extending pipe is communicated with the connecting pipe, the extending pipe penetrates through the connecting sleeve and the thread fixing sleeve and extends into the position, close to the bottom end, of the feeding trough, and the extending pipe is convenient to extend into the position, close to the bottom end, of the feeding trough.
As a further scheme of the invention, the hexagonal fixing block is fixedly arranged at the position of the threaded telescopic rod, which is far away from the end part of the internal thread sliding rod, so that the threaded telescopic rod can extend out of the internal thread sliding rod by rotating the hexagonal fixing block through a hexagonal wrench to rotate the threaded telescopic rod.
As a further scheme of the invention, a rotating column is fixedly arranged on one side of the hexagonal fixing block, which is far away from the threaded telescopic rod, and a limiting disc is fixedly arranged on one side of the rotating column, which is far away from the hexagonal fixing block, so that the fixing disc is convenient to mount.
As a further scheme of the invention, a sleeve is sleeved on the rotary column, a limiting ring is fixedly arranged at one end of the sleeve close to the rotary column, a fixed disc is fixedly arranged at one side of the sleeve far away from the limiting ring, and the internal thread sliding rod and the thread telescopic rod are fixed by extruding the fixed disc on the wall.
As a further scheme of the invention, guide rods are fixedly arranged on both sides of the screw rod, the upper end and the lower end of each guide rod are fixedly connected with the corresponding guide rods, sliding holes are arranged on both sides of the threaded through hole in a penetrating manner, and the guide rods penetrate through the sliding holes and are connected with the vertical moving blocks in a sliding manner.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the threaded telescopic rod is rotated to extend out of the internal thread sliding rod and extrude the threaded telescopic rod on an indoor wall, so that the device is fixed, the moving device is stably moved along the direction of the internal thread sliding rod, the threaded fixed sleeve is moved up and down to drive the extending pipe to move up and down by rotating the limiting connecting sleeve, the height of the extending pipe relative to the feeding groove is adjusted, the liquid level height of paint in the feeding groove is adjusted, the thickness of paint on the rolling brush is adjusted, the thickness of the paint brushed on the wall surface is adjusted, and the technical problems provided in the technical background are solved.
Drawings
Fig. 1 is a schematic structural diagram of an automatic feeding and stable wall painting machine for construction.
Fig. 2 is a schematic structural view of a smooth wall painting machine for automatic loading of building at a position a in fig. 1.
Fig. 3 is a schematic structural view of a moving device in an automatic feeding and stable wall painting machine for construction.
Fig. 4 is a schematic structural view of a smooth wall painting machine for automatic loading of construction at the position B in fig. 3.
In the figure: the movement transmission device 1; a slider 11; a fixing block 111; a screw rod 12; a guide rod 121; a screw motor 13; an internally threaded slide bar 14; a threaded telescoping rod 15; a hexagonal fixing block 151; a rotary post 152; a limiting disc 153; a sleeve 154; a spacing collar 155; a fixed disk 156;
a mobile device 2; a vertical moving block 21; a threaded through hole 211; a slide hole 212; a storage cylinder fixing block 213; a connecting block 22; a handle 221; a slide bar 222; a stopper 223; a storage cylinder 23; a feed port 231; a feed cap 232; an on-off valve 233; a feeding chute 24; a rolling brush fixing lug 241; a roll brush 242; a feed connection 25; a connecting sleeve 251; a threaded fastener sleeve 2511; a limiting connecting sleeve 252; a stationary ring 2521; a connection pipe 253; a limit retainer ring 2531; an extension tube 2532; a spring 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the invention, an automatic feeding stable wall brushing machine for buildings comprises a mobile transmission device 1 and a mobile device 2 on the mobile transmission device 1, wherein the mobile transmission device 1 comprises a sliding block 11, the upper end and the lower end of one side of the sliding block 11 are both fixedly provided with a fixed block 111, a screw rod 12 is rotatably connected between the two fixed blocks 111, the upper end of the fixed block 111 at the upper end is fixedly provided with a screw rod motor 13, an output shaft of the screw rod motor 13 penetrates through the fixed block 111 and is coaxially and fixedly connected with the screw rod 12, the positions of the sliding block 11, which are close to the upper end and the lower end, are both provided with an internal thread sliding rod 14, the internal thread sliding rod 14 penetrates through the sliding block 11 and is slidably connected with the sliding block 11;
the moving device 2 comprises a vertical moving block 21, a thread through hole 211 is arranged in the middle of the vertical moving block 21 in a penetrating mode, the lead screw 12 penetrates through the thread through hole 211 to be in threaded connection with the vertical moving block 21, a storage cylinder fixing block 213 is fixedly arranged on the upper side of the vertical moving block 21, a storage cylinder 23 is fixedly arranged at the top end of the storage cylinder fixing block 213, a feed inlet 231 is arranged at the top end of the storage cylinder 23, the feed inlet 231 is communicated into an inner cavity of the storage cylinder 23, a feed cover 232 is in threaded connection with the feed inlet 231, a switch valve 233 is arranged at the bottom end of the storage cylinder 23, a feeding groove 24 is arranged on one side, away from the connecting block 22, of the vertical moving block 21, rolling brush fixing lugs 241 are fixedly arranged on two sides of the feeding groove 24, a rolling brush 242 is rotatably connected with the rolling brush fixing lugs 241, a connecting pipe 253 is connected between the, the sliding rod 222 is sleeved with a spring 26, and the spring 26 is positioned between the vertical moving block 21 and the feeding chute 24.
It is worth mentioning that the size of the through hole 211 is matched with the size of the screw rod 12, so as to facilitate the threaded connection between the through hole 211 and the screw rod 12.
In this embodiment, the feeding connecting structure 25 is disposed on the inner side of the feeding chute 24, and the feeding connecting structure 25 includes a connecting sleeve 251 fixedly connected to the inner side of the feeding chute 24, so as to install the connecting pipe 253.
Further, a thread fixing sleeve 2511 is fixedly arranged at the upper end of the connecting sleeve 251, a limiting connecting sleeve 252 is connected to the outer side of the thread fixing sleeve 2511 through threads, two fixing rings 2521 which are distributed in the vertical direction are arranged at the upper end of the limiting connecting sleeve 252, and a certain gap exists between the two fixing rings 2521, so that the position of the end part of the connecting pipe 253, which extends into the pipe 2532, is limited, and the position of the end part of the connecting pipe 2532 and the position of the limiting connecting sleeve 252 are relatively fixed.
In addition, the connecting pipe 253 is kept away from the fixed spacing retainer ring 2531 that is equipped with in the tip outside of ooff valve, spacing retainer ring 2531 is located between two retainer rings 2521, the position that makes to stretch into pipe 2532 and spacing adapter sleeve 252 is relatively fixed, the bottom mounting of spacing retainer ring 2531 is equipped with and stretches into pipe 2532, it is linked together with the connecting pipe 253 to stretch into pipe 2532, stretch into pipe 2532 and pass adapter sleeve 251 and the fixed cover 2511 of screw and stretch into the position that last silo 24 is close to the bottom, be convenient for will stretch into pipe 2532 and stretch into the position that last silo 24 is close to the bottom end.
In this embodiment, the position of the threaded telescopic rod 15 far from the end of the internal thread sliding rod 14 is fixedly provided with the hexagonal fixing block 151, so that the threaded telescopic rod 15 can be conveniently rotated by rotating the hexagonal fixing block 151 through a hexagonal wrench, and the threaded telescopic rod 15 extends out of the internal thread sliding rod 14.
In addition, a rotating column 152 is fixedly arranged on one side, away from the threaded telescopic rod 15, of the hexagonal fixing block 151, and a limiting disc 153 is fixedly arranged on one side, away from the hexagonal fixing block 151, of the rotating column 152, so that the fixing disc 156 can be conveniently installed.
Further, a sleeve 154 is sleeved on the rotary column 152, a limiting ring 155 is fixedly arranged at one end of the sleeve 154 close to the rotary column 152, a fixed disc 156 is fixedly arranged at one side of the sleeve 154 far from the limiting ring 155, and the fixed disc 156 is extruded on the wall to fix the internal thread sliding rod 14 and the thread telescopic rod 15.
It should be noted that the side of the mounting plate 156 remote from the sleeve 154 is provided with a rugged pattern to increase the grip of the structure and facilitate the pressing and mounting of the mounting plate 156 to the wall.
In this embodiment, the guide rods 121 are fixedly disposed on both sides of the screw rod 12, the upper and lower ends of the guide rods 121 are fixedly connected to the guide rods 121 corresponding to the positions, respectively, the sliding holes 212 are disposed on both sides of the threaded through hole 211, and the guide rods 121 pass through the sliding holes 212 and are slidably connected to the vertical moving block 21.
It should be noted that the size of the guide rod 121 is matched with the size of the sliding hole 212, so as to facilitate the vertical moving block 21 to stably slide along the direction of the guide rod 121.
The working principle of the invention is as follows: the threaded telescopic rod 15 is in threaded connection with the internal thread sliding rods 14, the hexagonal fixing block 151 is pulled by a wrench to enable the threaded telescopic rod 15 to rotate, the threaded telescopic rod 15 is stretched in the internal thread sliding rods 14, and therefore the fixing disc 156 is extruded on a wall in a room to fix the two internal thread sliding rods 14, and the mobile transmission device 1 is fixed;
when the paint is arranged in the storage cylinder 23, the switch valve 233 is closed, then the feed cover 232 is opened, the paint is injected into the storage cylinder 23 through the feed port 231, when the device is used, the feed cover 232 needs to be covered and screwed to ensure that the storage cylinder 23 does not leak from the feed port 231, then the switch valve 233 is opened to enable the paint in the storage cylinder 23 to sequentially flow into the feeding chute 24 through the switch valve 233, the connecting pipe 253 and the extending pipe 2532, and it is noted that when the paint liquid level in the feeding chute 24 is higher than the bottom end of the extending pipe 2532, the bottom end of the extending pipe 2532 is blocked by the paint in the feeding chute 24, the inner sides of the storage cylinder 23, the switch valve 233, the connecting pipe 253 and the extending pipe 2532 are not communicated with the outside air, and the pigment in the storage cylinder 23 does not enter the feeding chute 24 any more under the air pressure;
then, the lead screw motor 13 can be started, the output shaft of the lead screw motor 13 is rotated to drive the lead screw 12 to rotate, the lead screw 12 is in threaded connection with the vertical moving block 21, the vertical moving block 21 is driven to move up and down along the direction of the lead screw 12 through the rotation of the lead screw 12, so that the rolling brush 242 is driven to roll on the wall, meanwhile, the rolling brush 242 can be uniformly coated on the wall with the paint in the feeding groove 24, in the process, when the paint in the feeding groove 24 is lowered to the height extending into the bottom end of the pipe 2532, the paint in the storage cylinder 23 can be continuously injected into the feeding groove 24, after the wall surface in the vertical direction is brushed, the power supply of the lead screw motor 13 is cut off, the handle 221 is pulled, the sliding rod 222 pulls the feeding groove 24 to move towards the direction of the vertical moving block 21 along the direction of the sliding rod 222, so that the rolling brush 242 is separated from the, then, the handle 221 is pulled to enable the moving device 2 to move to an unwashed area of the wall along the direction of the internal thread sliding rod 14, then, the handle 221 can be loosened to enable the feeding chute 24 to move towards the direction of the wall along the direction of the sliding rod 222 under the thrust of the spring 26, and the rolling brush 242 is extruded on the wall, and the operation can be repeated;
it is worth mentioning that threaded connection between the limiting connection sleeve 252 and the threaded fixing sleeve 2511, the threaded fixing sleeve 2511 is moved up and down by rotating the limiting connection sleeve 252, so as to drive the extending pipe 2532 to move up and down, the height of the extending pipe 2532 relative to the feeding groove 24 is adjusted, the liquid level height of the paint in the feeding groove 24 is consistent with the height of the bottom end of the extending pipe 2532, so as to adjust the liquid level height of the paint in the feeding groove 24, the higher the liquid level height of the paint in the feeding groove 24 is, the thicker the paint thickness of the rolling brush 242 is, and the adjustment of the paint thickness of the brushing on the wall surface can be realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides a steady machine of wipeing wall of automatic feeding for building, includes mobile transmission (1) and mobile transmission (2) on (1), its characterized in that: the movable transmission device (1) comprises a sliding block (11), the upper end and the lower end of one side of the sliding block (11) are fixedly provided with fixed blocks (111), a screw rod (12) is rotatably connected between the two fixed blocks (111), the upper end of the fixed block (111) positioned at the upper end is fixedly provided with a screw rod motor (13), an output shaft of the screw rod motor (13) penetrates through the fixed blocks (111) and is coaxially and fixedly connected with the screw rod (12), the positions, close to the upper end and the lower end, of the sliding block (11) are respectively provided with an internal thread sliding rod (14), the internal thread sliding rods (14) penetrate through the sliding block (11) and are in sliding connection with the sliding block (11), the inner parts, close to the two ends, of the internal thread;
the moving device (2) comprises a vertical moving block (21), a thread through hole (211) penetrates through the middle of the vertical moving block (21), a lead screw (12) penetrates through the thread through hole (211) to be in threaded connection with the vertical moving block (21), a storage cylinder fixing block (213) is fixedly arranged on the upper side of the vertical moving block (21), a storage cylinder (23) is fixedly arranged at the top end of the storage cylinder fixing block (213), a feed port (231) is arranged at the top end of the storage cylinder (23), the feed port (231) is communicated into an inner cavity of the storage cylinder (23), a feed cover (232) is in threaded connection with the feed port (231), a switch valve (233) is arranged at the bottom end of the storage cylinder (23), a feeding groove (24) is arranged on one side, far away from a connecting block (22), of the vertical moving block (21), rolling brush fixing lugs (241) are fixedly arranged on two sides of the feeding groove (24), connecting pipes (253) are connected between the switch valve (233) and the feeding groove (24), the sliding rod (222) sequentially penetrates through the vertical moving block (21) and the feeding groove (24) to be connected with the vertical moving block (21) and the feeding groove (24) in a sliding mode, the sliding rod (222) is sleeved with a spring (26), and the spring (26) is located between the vertical moving block (21) and the feeding groove (24).
2. The building automatic-feeding stable wall painting machine as claimed in claim 1, characterized in that the feeding trough (24) is provided with a feeding connection structure (25) at its inner side, the feeding connection structure (25) comprising a connection sleeve (251) fixedly connected with the inner side of the feeding trough (24).
3. The automatic feeding and smooth wall painting machine for the building as claimed in claim 2, wherein a threaded fixing sleeve (2511) is fixedly arranged at the upper end of the connecting sleeve (251), a limiting connecting sleeve (252) is threadedly connected to the outer side of the threaded fixing sleeve (2511), two fixing rings (2521) are vertically distributed at the upper end of the limiting connecting sleeve (252), and a certain gap is formed between the two fixing rings (2521) so as to limit the extending pipe (2532) at the end of the connecting pipe (253).
4. The automatic feeding and stable wall painting machine for the building as claimed in claim 3, wherein a limiting fixing ring (2531) is fixedly arranged on the outer side of the end portion of the connecting pipe (253) far from the switch valve, the limiting fixing ring (2531) is located between two fixing rings (2521), so that the positions of the extending pipe (2532) and the limiting connecting sleeve (252) are relatively fixed, the extending pipe (2532) is fixedly arranged at the bottom end of the limiting fixing ring (2531), the extending pipe (2532) is communicated with the connecting pipe (253), and the extending pipe (2532) passes through the connecting sleeve (251) and the thread fixing sleeve (2511) and extends into the position of the feeding trough (24) close to the bottom end.
5. The automatic-feeding stable wall painting machine for the building as claimed in claim 1, wherein a hexagonal fixing block (151) is fixedly arranged at a position of the threaded telescopic rod (15) far away from the end of the internally threaded sliding rod (14).
6. The automatic-feeding stable wall painting machine for the building as claimed in claim 5, wherein a rotating column (152) is fixedly arranged on one side of the hexagonal fixing block (151) far away from the threaded telescopic rod (15), and a limiting disc (153) is fixedly arranged on one side of the rotating column (152) far away from the hexagonal fixing block (151).
7. The stable wall painting machine for automatic feeding of buildings according to claim 6, characterized in that the rotating column (152) is sleeved with a sleeve (154), one end of the sleeve (154) close to the rotating column (152) is fixedly provided with a limit ring (155), and one side of the sleeve (154) far away from the limit ring (155) is fixedly provided with a fixed disc (156).
8. The stable wall painting machine for automatic feeding of buildings according to claim 1, characterized in that guide rods (121) are fixedly arranged on both sides of the screw rod (12), the upper and lower ends of the guide rods (121) are fixedly connected with the guide rods (121) corresponding in position, respectively, and sliding holes (212) are arranged on both sides of the threaded through hole (211) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010655348.XA CN111749435B (en) | 2020-07-08 | 2020-07-08 | Automatic feeding's steady machine of wipeing wall for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010655348.XA CN111749435B (en) | 2020-07-08 | 2020-07-08 | Automatic feeding's steady machine of wipeing wall for building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111749435A CN111749435A (en) | 2020-10-09 |
| CN111749435B true CN111749435B (en) | 2021-07-16 |
Family
ID=72711613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010655348.XA Expired - Fee Related CN111749435B (en) | 2020-07-08 | 2020-07-08 | Automatic feeding's steady machine of wipeing wall for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111749435B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738071B (en) * | 2021-08-24 | 2023-01-10 | 上海华滋环境科技有限公司 | Smearing machine and smearing method for green and environment-friendly putty powder for building wall |
| CN115288463B (en) * | 2022-08-22 | 2023-10-13 | 中国建筑第五工程局有限公司 | High-precision building block construction device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202017332U (en) * | 2011-04-08 | 2011-10-26 | 刘含勤 | Automatic rendering device |
| US10669726B2 (en) * | 2016-09-29 | 2020-06-02 | Level 5 Tools, LLC | System for applying finishing compound |
| CN109057269B (en) * | 2018-09-04 | 2021-05-25 | 南京浦口科创投资集团有限公司 | Building decorative wall whitewashing machine |
| CN210482917U (en) * | 2019-06-26 | 2020-05-08 | 刘进 | Wall whitewashes even paint spraying apparatus |
| CN110984523A (en) * | 2019-12-20 | 2020-04-10 | 陈小虎 | Integral type building wall whitewashes device |
-
2020
- 2020-07-08 CN CN202010655348.XA patent/CN111749435B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN111749435A (en) | 2020-10-09 |
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Effective date of registration: 20210702 Address after: 205, Hyatt tower, 109-67 Erfeng South Road, Tianchang City, Chuzhou City, Anhui Province, 239300 Applicant after: Tianchang Qiansheng Construction Co.,Ltd. Address before: 230041 Qianfen No.21 Fu No.1, Weiqiao village, Yicheng Town, Baohe District, Hefei City, Anhui Province Applicant before: Xu Shengfan |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210716 |