CN111270833A - Paint spraying machine adaptable to wall surface convex part - Google Patents
Paint spraying machine adaptable to wall surface convex part Download PDFInfo
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- CN111270833A CN111270833A CN202010181406.XA CN202010181406A CN111270833A CN 111270833 A CN111270833 A CN 111270833A CN 202010181406 A CN202010181406 A CN 202010181406A CN 111270833 A CN111270833 A CN 111270833A
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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
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- Engineering & Computer Science (AREA)
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
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Abstract
The invention discloses a paint spraying machine suitable for a convex part of a wall surface, which comprises a chassis, wherein a supporting device is arranged above the chassis, the supporting device comprises a base fixedly arranged on the upper end surface of the chassis, the left end of the base is provided with a lifting control cavity with an upward opening, a hinge telescopic rod is arranged in the lifting control cavity, a second supporting block is arranged above the base, the left side of the second supporting block is provided with a direction adjusting device, the direction adjusting device comprises a connecting block arranged on the left side of the second supporting block, the left end of the connecting block is fixedly provided with a U-shaped block, an arc-shaped slideway is arranged in the U-shaped block, and an arc-shaped worm wheel strip can slide in the arc-shaped slideway, the dead angle range of mechanical spraying of the wall surface is reduced, the automation degree of the spraying process is improved, and the labor intensity is reduced.
Description
Technical Field
The invention relates to the technical field of decoration equipment, in particular to a paint spraying machine which can adapt to a convex part of a wall surface.
Background
Along with the development of building technology and building aesthetics, more and more occasions begin to design and build irregular wall surfaces, the wall surfaces with uneven surfaces increase the difficulty for paint spraying work, and for traditional manual spraying, although dead-angle-free spraying operation can be carried out on various wall surfaces, the thickness of spraying or the spraying density are not consistent easily due to manual errors, for general mechanical spraying, the joint of the concave and convex surfaces as a spraying dead angle cannot be considered, the quality and the efficiency of spraying are greatly influenced, and the labor intensity is invisibly improved. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
the traditional manual spraying is easy to cause the thickness of spraying or the density of spraying to be inconsistent due to manual errors, and for general mechanical spraying, the joint of concave-convex surfaces as a spraying dead angle cannot be considered.
In order to solve the above problems, the present embodiment provides a paint spraying machine adaptable to a wall surface bulge, which includes a chassis, two sets of ground wheels are symmetrically and rotatably disposed on left and right end surfaces of the chassis, a supporting device is disposed above the chassis, the supporting device includes a base fixedly disposed on an upper end surface of the chassis, a lift control chamber having an upward opening is disposed at a left end of the base, a hinge telescopic rod is disposed in the lift control chamber, a second supporting block is disposed above the base, a second connecting groove having a downward opening is disposed on a lower end surface of the second supporting block, a limiting groove is symmetrically and communicatively disposed on a left wall and a right wall of the rear side of the second connecting groove, a limiting rod having left and right ends extending into the limiting groove is slidably disposed in the second connecting groove, a front end of an upper side of the hinge is rotatably connected between the left and right walls of the second connecting groove, the rear end of the upper side of the hinge telescopic rod is rotatably connected with the limiting rod, the left side of the second supporting block is provided with a direction adjusting device, the direction adjusting device comprises a second motor fixedly arranged in the left end face of the second supporting block, the left end of the second motor is connected with a connecting block in a power mode, a U-shaped block is fixedly arranged at the left end of the connecting block, an arc-shaped slideway is arranged in the U-shaped block, an arc-shaped worm wheel strip is arranged in the arc-shaped slideway in a sliding way, the right wall of the arc-shaped slideway is communicated with a worm cavity, a worm cavity meshed with the arc-shaped worm wheel strip is rotatably arranged between the upper wall and the lower wall of the worm cavity, the lower end of the first connecting rod extends to the outside and is fixedly provided with a suspension block, the direction adjusting device is internally provided with a micro-moving device, the micro-moving device is used for controlling the spray head to move when the arc-shaped worm wheel strip slides to the left limit position so as to facilitate paint spraying.
Preferably, the supporting device comprises a first slider cavity communicated with the rear side of the lower wall of the lifting control cavity, a first screw rod is rotatably arranged between the front wall and the rear wall of the first slider cavity, a first motor is fixedly arranged in the front wall of the first slider cavity, the front end of the first screw rod is in power connection with the first motor, a first slider of the first screw rod is in threaded connection with the front end and the rear end of the first slider cavity in a sliding manner, the upper end of the first slider extends into the lifting control cavity, a first supporting block is fixedly arranged on the front side of the lower wall of the lifting control cavity, a first connecting groove is formed in the upper end of the first supporting block, and the front end and the rear end of the lower side of the hinge telescopic rod are respectively in rotatable connection between the left wall and the right wall of the first connecting groove.
Preferably, the direction adjusting device comprises a third connecting groove which is communicated with the left wall of the upper side of the arc-shaped slideway and has a leftward opening, a first connecting rod fixedly connected with the arc worm wheel strip is arranged in the third connecting groove in a sliding way, the lower end of the first connecting rod extends to the outside and is fixedly provided with a suspension block, the lower end surface of the suspension block is provided with a second sliding block cavity with a downward opening, a second limiting rod is fixedly arranged between the left wall and the right wall of the second sliding block cavity, a second sliding block which is connected with the second limiting rod in a sliding way is arranged in the second sliding block cavity, a spring is fixedly connected between the second sliding block and the inner wall of the second sliding block cavity, the lower end of the second limiting rod extends to the outside and is fixedly provided with a spray head, the paint spraying device is characterized in that a paint cavity is formed in the base, a feeding pump is fixedly arranged in the right wall of the lower end of the paint cavity, and a feeding pipe is communicated with the spray head.
Preferably, the micro-moving device comprises a gear cavity arranged in the second slide block cavity, a rotating shaft is rotatably arranged between the upper wall and the lower wall of the gear cavity, a first gear is fixedly arranged on the rotating shaft, a first sliding groove is communicated with the rear wall of the gear cavity and the rear side of the first gear, a first rack which passes through the gear cavity and is meshed with the rotating shaft is arranged in the first sliding groove in a left-right sliding manner, the upper end surface of the suspension block is provided with a rod-resisting groove with a left opening and an upward opening, the left end of the upper side of the U-shaped block is fixedly provided with a first resisting rod with the lower end extending into the rod-resisting groove, a first communicating opening is communicated between the rod abutting groove and the first sliding groove, a second abutting rod is arranged in the first communicating opening in a left-right sliding manner, the lower end of the second abutting rod is fixedly connected with the first rack, and the upper end of the second abutting rod extends into the abutting rod groove and can abut against the first abutting rod.
Preferably, a second gear is fixedly arranged above the first gear in the rotating shaft, a second sliding groove is formed in the front wall of the gear cavity and communicated with the front side of the second gear, a second rack which penetrates through the gear cavity and is meshed with the second gear is arranged in the second sliding groove in a sliding manner, a second communicating opening is formed in the second sliding groove and communicated with the second sliding block cavity, the upper end of the second communicating opening is fixedly connected to the second rack, and the lower end of the second communicating opening is fixedly connected to the second sliding block.
The invention has the beneficial effects that: the invention can realize uniform paint spraying work on the convex parts of the irregular wall surface, can randomly adjust the spraying direction and angle aiming at the convex surfaces, ensures the spraying quality and uniform visual effect, reduces the dead angle range of mechanical spraying of the wall surface, improves the automation degree of the spraying process and reduces the labor intensity.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic diagram of the overall construction of a paint sprayer of the present invention adapted to accommodate a raised portion of a wall surface;
FIG. 2 is a sectional view taken in the direction "A-A" of FIG. 1;
FIG. 3 is an enlarged schematic view of "B" of FIG. 1;
FIG. 4 is a cross-sectional view taken in the direction "C-C" of FIG. 3;
FIG. 5 is a cross-sectional view taken in the direction "D-D" of FIG. 4;
fig. 6 is a sectional view taken in the direction "E-E" of fig. 4.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a paint spraying machine which can adapt to a convex part of a wall surface, and is mainly applied to paint spraying of irregular wall surfaces, and the invention is further explained by combining the attached drawings of the invention:
the paint spraying machine applicable to the wall surface bulge part comprises a chassis 11, two groups of land wheels 12 are symmetrically and rotatably arranged on the left end surface and the right end surface of the chassis 11, a supporting device 101 is arranged above the chassis 11, the supporting device 101 comprises a base 13 fixedly arranged on the upper end surface of the chassis 11, a lifting control cavity 14 with an upward opening is arranged at the left end of the base 13, a hinge telescopic rod 21 is arranged in the lifting control cavity 14, a second supporting block 22 is arranged above the base 13, a second connecting groove 23 with a downward opening is arranged on the lower end surface of the second supporting block 22, a limiting groove 24 is symmetrically and communicated with the left wall and the right wall on the rear side of the second connecting groove 23, a limiting rod 25 with left and right ends extending into the limiting groove 24 is arranged in the second connecting groove 23 in a front-back sliding manner, the front end on the upper side of the hinge telescopic rod 21 is rotatably connected between the left wall and the, the upper rear end of the hinge telescopic rod 21 is rotatably connected to the limiting rod 25, the left side of the second supporting block 22 is provided with a direction adjusting device 102, the direction adjusting means 102 includes a second motor 26 fixedly disposed in the left end surface of the second supporting block 22, the left end of the second motor 26 is connected with a connecting block 27 in a power mode, a U-shaped block 28 is fixedly arranged at the left end of the connecting block 27, an arc-shaped slideway 29 is arranged in the U-shaped block 28, an arc-shaped worm wheel strip 30 is arranged in the arc-shaped slideway 29 in a sliding way, the right wall of the arc-shaped slideway 29 is communicated with a worm cavity 31, a worm cavity 31 meshed with the arc-shaped worm wheel strip 30 is rotatably arranged between the upper wall and the lower wall of the worm cavity 31, the lower end of the first connecting rod 35 extends to the outside and is fixedly provided with a suspension block 36, the direction adjusting device 102 is internally provided with a micro-moving device 103, the micro-moving device 103 is used for controlling the spray head to move when the arc-shaped worm wheel 30 slides to the left limit position so as to facilitate paint spraying.
Advantageously, as will be explained in detail below, the support means 101 comprise a first slide chamber 15 placed in communication with the rear side of the lower wall of the lift control chamber 14, a first screw 16 is rotatably arranged between the front wall and the rear wall of the first sliding block cavity 15, a first motor 17 is fixedly arranged in the front wall of the first sliding block cavity 15, the front end of the first screw rod 16 is connected with the first motor 17 through power, a first sliding block 18 which is connected with the first screw rod 16 through threads is arranged in the first sliding block cavity 15 in a sliding manner, the upper end of the first slide block 18 extends into the lifting control cavity 14, a first supporting block 19 is fixedly arranged on the front side of the lower wall of the lifting control cavity 14, the upper ends of the first sliding block 18 and the first supporting block 19 are provided with a first connecting groove 20, and the front end and the rear end of the lower side of the hinge telescopic rod 21 are respectively and rotatably connected between the left wall and the right wall of the first connecting groove 20.
Beneficially, as described in detail below, the direction adjusting device 102 includes a third connecting groove 34 which is communicated with the left wall of the upper side of the arc-shaped slideway 29 and has a left opening, a first connecting rod 35 fixedly connected to the arc-shaped worm-wheel strip 30 is slidably disposed in the third connecting groove 34, a hanging block 36 is fixedly disposed at the lower end of the first connecting rod 35 and extends outwards, a second slider cavity 37 with a downward opening is disposed at the lower end surface of the hanging block 36, a second limiting rod 38 is fixedly disposed between the left wall and the right wall of the second slider cavity 37, a second slider 39 slidably connected to the second limiting rod 38 is disposed in the second slider cavity 37 and can slide left and right, a spring 40 is fixedly connected between the second slider 39 and the inner wall of the second slider cavity 37, a spray head 41 is fixedly disposed at the lower end of the second limiting rod 38 and extends outwards, a paint cavity 42 is disposed in the base 13, a feeding pump 43 is fixedly arranged in the right wall of the lower end of the paint cavity 42, and a feeding pipe 44 is communicated between the feeding pump 43 and the spray head 41.
Beneficially, as detailed in the following, the fine movement device 103 includes a gear cavity 45 disposed in the second slider cavity 37, a rotating shaft 46 is rotatably disposed between the upper wall and the lower wall of the gear cavity 45, a first gear 47 is fixedly disposed on the rotating shaft 46, a first sliding groove 48 is disposed on the rear wall of the gear cavity 45 and in communication with the rear side of the first gear 47, a first rack 49 penetrating through the gear cavity 45 and engaged with the rotating shaft 46 is disposed in the first sliding groove 48 in a left-right sliding manner, a rod supporting groove 50 having a left opening and an upward opening is disposed on the upper end surface of the suspension block 36, a first supporting rod 51 having a lower end extending into the rod supporting groove 50 is fixedly disposed on the left end of the upper side of the U-shaped block 28, a first communicating hole 52 is disposed between the rod supporting groove 50 and the first sliding groove 48, a second supporting rod 53 is disposed in the first communicating hole 52 in a left-right sliding manner, the lower end of the second abutting rod 53 is fixedly connected to the first rack 49, and the upper end of the second abutting rod 53 extends into the abutting rod groove 50 and can abut against the first abutting rod 51.
Beneficially, a second gear 54 is fixedly disposed on the rotating shaft 46 and above the first gear 47, a second sliding groove 55 is disposed on the front wall of the gear cavity 45 and in communication with the front side of the second gear 54, a second rack 56 passing through the gear cavity 45 and engaged with the second gear 54 is disposed in the second sliding groove 55 in a left-right sliding manner, a second communication port 57 is disposed between the second sliding groove 55 and the second slider cavity 37 in communication, an upper end of the second communication port 57 is fixedly connected to the second rack 56, and a lower end of the second communication port 57 is fixedly connected to the second slider 39.
The steps of using a paint sprayer adapted to a raised portion of a wall surface will be described in detail below with reference to fig. 1-6:
initially, the first slider 18 is in the rear limit position, the articulated telescopic bar 21 is in the retracted state and the second support block 22 is in the lower limit position.
When the spraying machine works, after the spraying machine moves to the wall, when a generally flat wall is sprayed, the worm 32 is started to drive the third motor 33 to rotate, the arc-shaped worm wheel strip 30 is driven to slide downwards to the lower limit position through meshing, the spray head 41 is pulled to the central position of the lower end of the suspension block 36 under the action of the spring 40, the feeding pump 43 is started and conveys paint to the spray head 41 through the feeding pipe 44 to start spraying operation, the first motor 17 is started as required to drive the first screw rod 16 to rotate, the first slide block 18 is driven to slide back and forth through threaded connection, the contraction and extension of the hinge telescopic rod 21 can be controlled, and the second supporting block 22 is adjusted to the required height position.
When the irregular wall surface part with the bulges is sprayed, the worm 32 is started to drive the third motor 33 to rotate so as to drive the arc worm wheel strip 30 to slide upwards, the second motor 26 can be started to drive the connecting block 27 and the U-shaped block 28 to rotate according to the bulges, so that the direction of the spray head 41 can be adjusted to enable the spray head to be aligned to the bulges in parallel, and the thickness, the density and the like of the paint are uniform when the irregular wall surface part is sprayed.
When spraying is vertical to the plane of the convex part of the wall, the worm 32 drives the arc worm wheel strip 30 to slide up to the upper limit position, when the first connecting rod 35 and the hanging block 36 move to the upper limit position along with the arc worm wheel strip, the lower end of the first abutting rod 51 enters the abutting rod groove 50 and abuts against the upper end of the second abutting rod 53, the first rack 49 is pushed to slide right through the second abutting rod 53, the first rack 49 drives the first gear 47 meshed with the first rack 49 to rotate, the rotating shaft 46 and the second gear 54 rotate, then the second gear 54 drives the second rack 56 meshed with the second rack to slide left to the left limit position, the spray head 41 moves left to the left side of the left end of the U-shaped block 28, and the spraying effect is prevented from being influenced by the collision of the U-shaped block 28 and the wall during spraying.
The invention has the beneficial effects that: the invention can realize uniform and consistent paint spraying work on the convex part of the irregular wall surface, can randomly adjust the spraying direction and angle aiming at the convex surface, ensures the spraying quality and uniform visual effect, reduces the dead angle range of the front mechanical spraying, improves the automation degree of the spraying process and reduces the labor intensity.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (5)
1. The utility model provides a paint vehicle flush coater of adaptable wall bulge, includes the chassis, both ends face symmetry and rotatable are equipped with two sets of land wheels about the chassis, the chassis top is equipped with strutting arrangement, its characterized in that: the supporting device comprises a base fixedly arranged on the upper end surface of the chassis, the left end of the base is provided with a lifting control cavity with an upward opening, a hinge telescopic rod is arranged in the lifting control cavity, a second supporting block is arranged above the base, a second connecting groove with a downward opening is arranged on the lower end surface of the second supporting block, the left wall and the right wall of the rear side of the second connecting groove are symmetrical and are communicated with a limiting groove, a limiting rod with the left end and the right end extending into the limiting groove is arranged in the second connecting groove in a front-back sliding manner, the front end of the upper side of the hinge telescopic rod is rotatably connected between the left wall and the right wall of the second connecting groove, the rear end of the upper side of the hinge telescopic rod is rotatably connected with the limiting rod, the left side of the second supporting block is provided with a direction adjusting device, the direction adjusting device comprises a second motor fixedly arranged in, the connecting block left end is fixed with U type piece, be equipped with the arc slide in the U type piece, slidable is equipped with the arc worm wheel strip in the arc slide, arc slide right wall intercommunication is equipped with the worm chamber, rotatable being equipped with between the lower wall of worm chamber mesh in the worm chamber of arc worm wheel strip, the extension of head rod lower extreme is outside and fixed be equipped with suspends the piece in midair, be equipped with the nudge device in the direction adjustment device, the nudge device is used for when the arc worm wheel strip slides to left extreme position control shower nozzle remove so that the paint vehicle spraying.
2. A paint sprayer for accommodating raised portions of a wall as defined in claim 1, wherein: the supporting device comprises a first slider cavity communicated with the rear side of the lower wall of the lifting control cavity, a first screw rod is rotatably arranged between the front wall and the rear wall of the first slider cavity, a first motor is fixedly arranged in the front wall of the first slider cavity, the front end of the first screw rod is in power connection with the first motor, a first slider of the first screw rod is slidably arranged in the first slider cavity in a front-back mode, the upper end of the first slider extends to the lifting control cavity, a first supporting block is fixedly arranged on the front side of the lower wall of the lifting control cavity, a first connecting groove is formed in the upper end of the first supporting block, and the front end and the rear end of the lower side of the hinge telescopic rod are respectively in rotatable connection between the left wall and the right wall of the first connecting groove.
3. A paint sprayer for accommodating raised portions of a wall as defined in claim 1, wherein: the direction adjusting device comprises a third connecting groove which is communicated with the left wall on the upper side of the arc-shaped slideway and has a leftward opening, a first connecting rod fixedly connected with the arc worm wheel strip is arranged in the third connecting groove in a sliding way, the lower end of the first connecting rod extends to the outside and is fixedly provided with a suspension block, the lower end surface of the suspension block is provided with a second sliding block cavity with a downward opening, a second limiting rod is fixedly arranged between the left wall and the right wall of the second sliding block cavity, a second sliding block which is connected with the second limiting rod in a sliding way is arranged in the second sliding block cavity, a spring is fixedly connected between the second sliding block and the inner wall of the second sliding block cavity, the lower end of the second limiting rod extends to the outside and is fixedly provided with a spray head, the paint spraying device is characterized in that a paint cavity is formed in the base, a feeding pump is fixedly arranged in the right wall of the lower end of the paint cavity, and a feeding pipe is communicated with the spray head.
4. A paint sprayer for accommodating raised portions of a wall as defined in claim 3, wherein: the micro-moving device comprises a gear cavity arranged in the second slide block cavity, a rotating shaft is rotatably arranged between the upper wall and the lower wall of the gear cavity, a first gear is fixedly arranged on the rotating shaft, a first sliding groove is communicated with the rear wall of the gear cavity and the rear side of the first gear, a first rack which passes through the gear cavity and is meshed with the rotating shaft is arranged in the first sliding groove in a left-right sliding manner, the upper end surface of the suspension block is provided with a rod-resisting groove with a left opening and an upward opening, the left end of the upper side of the U-shaped block is fixedly provided with a first resisting rod with the lower end extending into the rod-resisting groove, a first communicating opening is communicated between the rod abutting groove and the first sliding groove, a second abutting rod is arranged in the first communicating opening in a left-right sliding manner, the lower end of the second abutting rod is fixedly connected with the first rack, and the upper end of the second abutting rod extends into the abutting rod groove and can abut against the first abutting rod.
5. A paint sprayer for accommodating raised portions of a wall as defined in claim 4, wherein: in the pivot and in the fixed second gear that is equipped with in first gear top, gear chamber antetheca just in second gear front side intercommunication is equipped with the second spout, but the horizontal slip be equipped with in the second spout pass gear chamber and mesh in the second rack of second gear, the second spout with the intercommunication is equipped with second intercommunication mouth between the second slider chamber, second intercommunication mouth upper end fixed connection in the second rack, second intercommunication mouthful lower extreme fixed connection in the second slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010181406.XA CN111270833A (en) | 2020-03-16 | 2020-03-16 | Paint spraying machine adaptable to wall surface convex part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010181406.XA CN111270833A (en) | 2020-03-16 | 2020-03-16 | Paint spraying machine adaptable to wall surface convex part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111270833A true CN111270833A (en) | 2020-06-12 |
Family
ID=70995809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010181406.XA Withdrawn CN111270833A (en) | 2020-03-16 | 2020-03-16 | Paint spraying machine adaptable to wall surface convex part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111270833A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644294A (en) * | 2020-06-23 | 2020-09-11 | 福州织步曲科技有限公司 | Paint spraying machine for cylindrical products |
| CN111648569A (en) * | 2020-06-23 | 2020-09-11 | 福州织步曲科技有限公司 | Wall depression damage fills paint spraying apparatus |
| CN112642625A (en) * | 2021-01-05 | 2021-04-13 | 石家庄昱茂科技有限公司 | Ceiling gypsum line coating spraying device |
| CN112832488A (en) * | 2021-01-07 | 2021-05-25 | 浙江蕾欧娜科技有限公司 | Semi-automatic interior wall scrapes whitewashed equipment |
| CN113522558A (en) * | 2021-07-22 | 2021-10-22 | 临沂银鑫工程机械有限公司 | Mechanical part processing spraying device |
| CN114568154A (en) * | 2022-03-17 | 2022-06-03 | 苏州璟融环保科技有限公司 | Farmland yield increasing instrument based on posture adjustment |
-
2020
- 2020-03-16 CN CN202010181406.XA patent/CN111270833A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644294A (en) * | 2020-06-23 | 2020-09-11 | 福州织步曲科技有限公司 | Paint spraying machine for cylindrical products |
| CN111648569A (en) * | 2020-06-23 | 2020-09-11 | 福州织步曲科技有限公司 | Wall depression damage fills paint spraying apparatus |
| CN111644294B (en) * | 2020-06-23 | 2021-06-01 | 南京溧水高新产业股权投资有限公司 | Paint spraying machine for cylindrical products |
| CN112642625A (en) * | 2021-01-05 | 2021-04-13 | 石家庄昱茂科技有限公司 | Ceiling gypsum line coating spraying device |
| CN112832488A (en) * | 2021-01-07 | 2021-05-25 | 浙江蕾欧娜科技有限公司 | Semi-automatic interior wall scrapes whitewashed equipment |
| CN113522558A (en) * | 2021-07-22 | 2021-10-22 | 临沂银鑫工程机械有限公司 | Mechanical part processing spraying device |
| CN114568154A (en) * | 2022-03-17 | 2022-06-03 | 苏州璟融环保科技有限公司 | Farmland yield increasing instrument based on posture adjustment |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200612 |
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| WW01 | Invention patent application withdrawn after publication |