CN113073823A - Spraying mechanism and spraying equipment - Google Patents
Spraying mechanism and spraying equipment Download PDFInfo
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- CN113073823A CN113073823A CN202010010040.XA CN202010010040A CN113073823A CN 113073823 A CN113073823 A CN 113073823A CN 202010010040 A CN202010010040 A CN 202010010040A CN 113073823 A CN113073823 A CN 113073823A
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- Prior art keywords
- swing arm
- guide rail
- wiping
- driving
- arm
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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
- E04F21/12—Mechanical implements acting by gas pressure, e.g. steam pressure
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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
- E04F21/16—Implements for after-treatment of plaster or the like before it has hardened or dried, e.g. smoothing-tools, profile trowels
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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
- E04F21/16—Implements for after-treatment of plaster or the like before it has hardened or dried, e.g. smoothing-tools, profile trowels
- E04F21/161—Trowels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The application provides a spraying mechanism and spraying equipment, spraying mechanism include base, arm, the clean subassembly of scraper blade and scrape piece, and the arm sets up in the base, scrapes and wipes clean subassembly and set up in the base, scrapes and wipes clean subassembly and has working range, scrapes and set up in the arm, and the arm has will scrape the degree of freedom that piece removed to working range. The application provides a spraying mechanism orders about through the arm and wipes the piece and scribble the operation in the certain extent, when wiping the piece and move to the working range who wipes the clean subassembly, wipes the clean subassembly and can clean the surface of wiping the piece to clear away the clout that adheres to and wipe the piece, keep the roughness on the surface of wiping the piece, make and wipe the piece and can be scraped the more level and smooth of wiping by coating object surface at the coating operation in-process.
Description
Technical Field
The application relates to the technical field of architectural decoration, in particular to a spraying mechanism and spraying equipment.
Background
At current coating operation in-process, paint through the artificial mode of needs, at the very inconvenience of whole in-process of paining, be unfavorable for promoting the operating efficiency, adopt usually to scrape to smear the piece and scrape to the wall, for example adopt instrument such as scraper blade or scraper, after scraping the operation, the adhesion can influence the roughness of being scraped the object surface in the coating of scraping a surface, in addition, can firmly adhere the surface of scraping the piece after the coating dries, is difficult to clear away.
Disclosure of Invention
The embodiment of the application provides a spraying mechanism and spraying equipment to solve the problems.
The embodiment of the application realizes the aim through the following technical scheme.
First aspect, this application embodiment provides a spraying mechanism, include base, arm, scrape clean subassembly and scrape and wipe the piece, the arm sets up in the base, scrapes to wipe clean subassembly and has working range, scrapes to wipe and set up in the arm, the arm have with scrape the degree of freedom that wipes the piece and remove to working range.
In some embodiments, the scraping and cleaning assembly comprises a cleaning part and a driving part, the spraying mechanism comprises a guide rail, the guide rail is arranged on the base, the cleaning part is slidably arranged on the guide rail, the driving part is in transmission fit with the cleaning part and used for driving the cleaning part to move in the working range, and the cleaning part can selectively abut against the scraping piece in the moving process.
In some embodiments, the cleaning portion includes a first swing arm, a second swing arm and a sliding seat, the sliding seat is slidably disposed on the guide rail, the first swing arm is disposed on the sliding seat, the first swing arm is rotatably disposed on the second swing arm, a clamping gap is formed between the first swing arm and the second swing arm, and the mechanical arm is configured to move the scraping member to the clamping gap and selectively abut against the scraping mechanism with the first swing arm or the second swing arm.
In some embodiments, the cleaning part further comprises a reset member connected between the first swing arm and the second swing arm for resetting the first swing arm and the second swing arm.
In some embodiments, the spray mechanism further comprises a paint delivery canister provided with an opening over which the wiping cleaning assembly is disposed.
In some embodiments, the spraying mechanism comprises a nozzle, the nozzle is arranged on the mechanical arm, the scraping piece comprises a scraping surface, the discharging direction of the nozzle and the scraping surface form an included angle, and the included angle is smaller than 90 degrees.
In a second aspect, an embodiment of the present application further provides a spraying apparatus, including any one of the above spraying mechanisms, a crane, a mobile platform, and a driving mechanism, wherein the crane has a height direction, the driving mechanism is configured to drive the mobile platform to ascend and descend along the height direction, and the spraying mechanism is movably disposed on the mobile platform.
In some embodiments, the lifting frame comprises a transmission rack, the transmission rack is arranged along the height direction, the driving mechanism comprises a first driver and a first driving gear, the first driving gear is meshed with the transmission rack, and the first driver is used for driving the first driving gear to rotate so as to drive the moving platform to lift.
In some embodiments, the movable platform comprises a first guide rail, a second guide rail and a movable guide rack, the first guide rail and the second guide rail are arranged in parallel at intervals, the movable guide rack is arranged between the first guide rail and the second guide rail, the spraying mechanism comprises a second driver and a second driving gear, the base is movably arranged on the first guide rail and the second guide rail, the second driving gear is meshed with the movable guide rack, and the second driving part is used for driving the second driving gear to rotate so as to drive the base to move.
In some embodiments, the spraying equipment comprises a coating stirring mechanism, the coating stirring mechanism is arranged on the moving platform, the coating stirring mechanism comprises a discharge pipe, the spraying mechanism comprises a coating conveying tank, the coating conveying tank is provided with an opening, and when the spraying mechanism moves to the first position, the opening of the discharge pipe faces the opening.
Compare in prior art, the spraying mechanism that this application provided orders about through the arm and scrapes the piece and carry out the coating operation in the certain extent, when scraping the piece and move to the working range who scrapes the clean subassembly of scraping, it can be clean to scrape the surface of scraping the piece clean to scrape the clean subassembly, in order to clear away the clout that adheres to scraping the piece, keep scraping the leveling on the surface of piece, make it can be scraped the more level and more smooth of smearing by coating object surface at the coating operation in-process to scrape the piece, realize self-cleaning, save artifically, improve coating operating efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a spraying mechanism according to an embodiment of the present disclosure.
Fig. 2 is a schematic structural diagram of a wiping and cleaning mechanism of a spraying mechanism according to an embodiment of the present application.
Fig. 3 is a partially enlarged view of a portion a in fig. 1.
Fig. 4 is a partially enlarged view at B in fig. 2.
Fig. 5 is a schematic view of a spraying device provided in an embodiment of the present application in an operating state.
Fig. 6 is a schematic structural diagram of a lifting frame of a spraying device provided by an embodiment of the application.
Fig. 7 is a partial enlarged view at C in fig. 5.
Fig. 8 is a partial enlarged view at D in fig. 5.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all 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 application.
Referring to fig. 1, the present embodiment provides a spray mechanism 100 including a base 110, a robot arm 120, a wiping cleaning assembly 130, and a wiper 140.
The robot arm 120 is disposed on the base 110, the wiping and cleaning assembly 130 has a working range, the wiping member 140 is disposed on the robot arm 120, and the robot arm 120 has a degree of freedom for moving the wiping member 140 to the working range.
The application provides a spraying mechanism 100 orders about through arm 120 and wipes piece 140 and scribbles the operation at the certain limit, move to the working range who wipes clean subassembly 130 when wiping piece 140, it can be clean to the surface of wiping piece 140 to wipe clean subassembly 130, in order to clear away the clout that adheres to and wipes piece 140, keep the leveling of the surface of wiping piece 140, it can be more level and more smooth to be scraped by the coating object surface to make wiping piece 140 in the coating operation in-process, realize self-cleaning, save the manual work, improve the coating operation efficiency.
Referring to fig. 2, in the present embodiment, the wiping and cleaning assembly 130 includes a cleaning portion 131 and a driving portion 132, and the driving portion 132 is used for driving the cleaning portion 131 to move within a certain working range, where the working range refers to an area where the cleaning portion 131 can move. The driving part 132 may drive the cleaning part 131 to move within a preset working range, for example, the driving part 132 may drive the cleaning part 131 to perform a linear reciprocating motion in a vertical direction or a horizontal direction, or may drive the cleaning part 131 to perform a circular motion; as another example, the working range may be variable, for example, the cleaning portion 131 may be adjusted to have different working ranges according to different positions of the wiping member 140, the driving portion 132 moves the cleaning portion 131 to the position of the wiping member 140, and drives the cleaning portion 131 to move to a certain range at the position of the wiping member 140 to clean the surface of the wiping member 140, where the movement manner and the form of the cleaning portion 131 are not particularly limited, and only the cleaning portion 131 can clean the wiping member 140 within the working range. The driving unit 132 may be a motor, an air cylinder, a robot, or the like, and the cleaning unit 131 may be provided in the robot, and the cleaning unit 131 may be moved by the robot.
In the present embodiment, the driving portion 132 drives the cleaning portion 131 to perform a linear reciprocating motion in a vertical direction, and specifically, the wiping and cleaning assembly 130 further includes a guide rail 133 (as shown in fig. 2), the guide rail 133 is disposed on the base 110, wherein the guide rail 133 can dispose the base 110 in the vertical direction, and the cleaning portion 131 can be slidably disposed on the guide rail 133 and can perform a linear reciprocating motion in the vertical direction. The mechanical arm 120 can move the wiping part 140 to a working range of the cleaning part 131, and the cleaning part 131 can selectively abut against the surface of the wiping part 140 during the movement, wherein "abutting" can mean that the cleaning part 131 can generate a certain force on the surface of the wiping part 140 to remove substances such as paint adhered to the surface of the wiping part 140, and as an example, the cleaning part 131 can move against the surface of the wiping part 140 to scrape off surplus materials adhered to the surface of the wiping part 140; as yet another example, the cleaning portion 131 can eject a fluid (e.g., water) at a certain flow rate to impact the surface of the wiper 140 to wash off the surface residue adhering to the wiper 140.
Referring to fig. 3, in the present embodiment, the cleaning portion 131 includes a first swing arm 1311, a second swing arm 1312, and a sliding seat 1313, the sliding seat 1313 is slidably disposed on the guide rail 133, the structures of the first swing arm 1311 and the second swing arm 1312 may be substantially the same, both of which may be plate structures, as an example, the first swing arm 1311 is disposed on the sliding seat 1313, the second swing arm 1312 is rotatably disposed on the second swing arm 1312, and a clamping gap 1314 is formed between the first swing arm 1311 and the second swing arm 1312, when the second swing arm 1312 rotates along different directions, the size of the clamping gap 1314 is changed, for example, when the second swing arm 1312 rotates counterclockwise, the distance between the clamping gaps 1314 is increased. The mechanical arm 120 can move the wiping member 140 into the holding gap 1314 and selectively abut the wiping member 140 against the first swing arm 1311 or the second swing arm 1312, as an example, the surface of the wiping member 140 abuts against the side edge of the first swing arm 1311, the driving part 132 drives the first swing arm 1311 to move up or down in the vertical direction, and the first swing arm 1311 moves against the surface of the wiping member 140 during the up-and-down movement to wipe off the residue adhered to the surface of the wiping member 140. The spacing of the clamping gap 1314 can be adjusted by rotating the second swing arm 1312 so that different sized squeegees 140 can extend into the clamping gap 1314 against the first swing arm 1311 or the second swing arm 1312.
In some embodiments, the cleaning part 131 further includes a reset member 1315 (as shown in fig. 3), the reset member 1315 may be made of a material with elasticity, such as a tension spring or an elastic plastic, the first swing arm 1311 and the second swing arm 1312 may be arranged in an "X" shape in a crossing manner, both the intersections of the first swing arm 1311 and the second swing arm 1312 may be rotatably connected to the sliding seat 1313 through a rotating shaft, the reset member 1315 may be connected between the first swing arm 1311 and the second swing arm 1312 for resetting the first swing arm 1311 and the second swing arm 1312, and when a distance between the clamping gaps 1314 is a first preset distance, the reset member 1315 may be in a free state; when the distance between the clamping gaps 1314 is the second preset distance, the reset piece 1315 is in a stretching state, and at this time, the first swing arm 1311 and the second swing arm 1312 are reset under the restoring force of the reset piece 1315. When the mechanical arm 120 moves the wiping member 140 into the clamping gap 1314 and abuts against the first swing arm 1311 or the second swing arm 1312, the first swing arm 1311 or the second swing arm 1312 tightly abuts against the surface of the wiping member 140 under the action of the resetting member 1315, so that the first swing arm 1311 or the second swing arm 1312 can always generate a large acting force on the surface of the wiping member 140 during the moving process, and the excess materials adhered to the surface of the wiping member 140 can be scraped completely.
In some embodiments, the first swing arm 1311 or the second swing arm 1312 may be a wiper blade or a scraper, or a portion of the first swing arm 1311 or the second swing arm 1312, which is in contact with the wiper 140, is provided with a sheet structure to enhance the force of the first swing arm 1311 or the second swing arm 1312 on the surface of the wiper 140, so that the residue adhered to the surface of the wiper 140 can be cleaned.
In some embodiments, the cleaning portion 131 may include only the first swing arm 1311 or the second swing arm 1312, wherein the first swing arm 1311 or the second swing arm 1312 may be directly fixed to the sliding seat 1313; in some embodiments, the driving part 132 is an air cylinder, the first swing arm 1311 or the second swing arm 1312 may be directly fixed to a telescopic rod of the air cylinder, and the first swing arm 1311 or the second swing arm 1312 is driven to linearly reciprocate by the telescopic rod of the air cylinder; in some embodiments, the first swing arm 1311 or the second swing arm 1312 may be disposed on a robot arm, and the robot arm moves the first swing arm 1311 or the second swing arm 1312 to a portion to be cleaned of the wiping member 140, and when wiping, the wiping member 140 may be kept stationary, and the robot arm moves the first swing arm 1311 or the second swing arm 1312 to wipe off the surface of the wiping member 140, or, when wiping, the first swing arm 1311 or the second swing arm 1312 may be kept stationary, and the robot arm 120 moves the wiping member 140; alternatively, both may be moved simultaneously, for example, when the cleaning portion 131 abuts against one side of the wiping surface 141 of the wiping member 140, the cleaning portion 131 and the wiping member 140 may be moved toward each other, wherein the cleaning portion 131 is moved from one side of the wiping surface 141 to the other side opposite to the wiping surface 141, so that the moving speed of the wiping member 140 is relatively increased, thus enabling quick cleaning of the wiping surface 141.
In some embodiments, the cleaning portion 131 may be an air knife, the air knife may be a bar air knife or an annular air knife, as an example, the air knife is a bar air knife, compressed air enters a chamber of the air knife through an air inlet, and a sheet of uniform air flow is formed in a length direction of the air knife after the air flow passes through a narrow, thin nozzle. Since the chamber has a certain compression ratio to the high pressure air flow, the loss of the air flow speed is minimized, and the pressure is maximized, so that the air flow ejected through the cleaning part 131 forms an air flow sheet having a strong impact force with a minimum shearing force. By providing the cleaning portion 131 as an air knife, the cleaning portion 131 can be cleaned from the surface of the wiper 140 without direct contact with the wiper 140. In some embodiments, a high-pressure fluid, such as a water flow, is sprayed out of the nozzle 180 of the air knife, and the high-pressure fluid may directly impact the surface of the scraping member 140 to clean the remainder of the surface of the scraping member 140.
Referring to fig. 4, in the present embodiment, the scraping member 140 is a plate-shaped structure, the scraping member 140 includes a scraping surface 141, and the scraping surface 141 is a plane. The scraping element 140 may be disposed at the end of the mechanical arm 120, the mechanical arm 120 may be a five-axis or six-axis joint mechanical arm 120 or other types of mechanical arms 120, which is not limited herein, and it is only necessary that the mechanical arm 120 can move the scraping element 140 into the working range of the scraping and cleaning assembly 130, and the mechanical arm 120 can move the scraping element 140 to the surface of the object to be scraped for scraping operation. When the spraying mechanism 100 performs wall coating operation, the mechanical arm 120 can move the scraping piece 140 to the wall to be scraped, wherein the scraping surface 141 can form a certain inclination angle with the wall, one side of the scraping surface 141 is abutted against the wall, and the mechanical arm 120 can drive the scraping piece 140 to move along a certain direction, so that the wall surface is scraped.
In some embodiments, as shown in fig. 1 and 4, the spray mechanism 100 further comprises a paint delivery canister 170 and a nozzle 180, the nozzle 180 is disposed on the robotic arm 120, and the nozzle 180 can be disposed above the wiper 140, wherein the nozzle 180 has a circular, elliptical, polygonal, or other shape, and the paint can be sprayed through the nozzle 180 at a certain shape and flow rate. Wherein, nozzle 180's ejection of compact direction can with scrape and wipe face 141 and form the contained angle, the contained angle is less than 90, paint delivery tank 170 is provided with uncovered 171, scrape and wipe clean subassembly 130 and can set up in uncovered 171 top, when scraping and wipe clean subassembly 130 with the adhesion in scraping the clout of wiping the surface of piece 140 and strike off, because paint delivery tank 170 is located the below of scraping and wiping clean subassembly 130, make and scrape the clout that falls down from scraping and wipe piece 140 and can directly fall into paint delivery tank 170, both can avoid paint to drop on ground, can carry out reutilization to the clout again.
In addition, the spray mechanism 100 may further include a delivery pump 181, the delivery pump 181 being configured to deliver the coating material in the coating material delivery canister 170 to the spray nozzle 180. In some application environments, when the mechanical arm 120 can move the nozzle 180 to the area to be worked, the delivery pump 181 starts to work, so as to pump paint such as putty from the paint delivery tank 170 to the nozzle 180 and quickly spray the paint such as putty on the wall surface; the mechanical arm 120 moves the scraping member 140 to a position to be scraped, for example, a certain inclination angle is formed between the scraping surface 141 of the scraping member 140 and a wall surface, one side of the scraping member 140 can be tightly attached to the wall surface, and the mechanical arm 120 can move the scraping member 140 to scrape putty sprayed on the wall surface smoothly from bottom to bottom. When the painting is to be carried out for a certain number of times, the mechanical arm 120 can move the scraping piece 140 to the working range of the scraping and cleaning assembly 130, the scraping and cleaning assembly 130 cleans the surface of the scraping piece 140 so as to scrape off the paint such as the putty adhered to the surface of the scraping piece 140, the paint such as the putty on the scraping piece 140 is prevented from influencing the appearance of the scraping wall surface, and the scraped putty paint directly drops into the paint conveying tank 170. In addition, in some embodiments, the wiping surface 141 of the wiper 140 may be provided with a spray port (not shown) which is communicated with the paint delivery tank 170, and the delivery pump 181 may spray paint such as putty from the wiping surface 141, thereby achieving the dual function of the wiper 140.
In some embodiments, as shown in fig. 1, the spraying mechanism 100 further includes an agitator 191 and an agitation driver 192, the agitator 191 is rotatably disposed in the paint delivery tank 170, the agitator 191 rotates under the action of the agitation driver 192, wherein the agitator 191 may be a spiral agitator, a blade of the agitator 191 rotates along a barrel wall of the paint delivery tank 170 to scrape down paints such as putty adhered to an inner wall of the paint delivery tank 170, so as to prevent the paints such as putty adhered to the barrel wall from being more viscous, and at the same time, the paints may be sufficiently and uniformly stirred, thereby ensuring that the paints do not dry and preventing the paints such as putty from blocking a putty pump of the paint agitation mechanism 250.
The application provides a spraying mechanism 100 orders about through arm 120 and wipes piece 140 and scribbles the operation at the certain limit, move to the working range who wipes clean subassembly 130 when wiping piece 140, it can be clean to the surface of wiping piece 140 to wipe clean subassembly 130, in order to clear away the clout that adheres to and wipes piece 140, keep the leveling of the surface of wiping piece 140, it can be more level and more smooth to be scraped by the coating object surface to make wiping piece 140 in the coating operation in-process, realize self-cleaning, save the manual work, improve the coating operation efficiency.
Referring to fig. 5, the embodiment of the present application further provides a spraying apparatus 200, which includes a lifting frame 210, a moving platform 220, a driving mechanism 230, and the spraying mechanism 100.
The lifting frame 210 has a height direction, the driving mechanism 230 is used for driving the moving platform 220 to lift along the height direction, and the spraying mechanism 100 is movably disposed on the moving platform 220.
In this embodiment, the crane 210 may be disposed along a vertical direction (e.g., a Y direction shown in fig. 5), wherein the crane 210 is a frame structure, and the crane 210 may be formed by sequentially connecting a plurality of frame units 211 along the vertical direction, wherein the number of the frame units 211 may be 1, 2, or more. The height of the crane 210 may be set according to actual requirements, for example, the height of the crane 210 may be 10m, 20m, or any other height. The crane 210 may include a base frame 212, the base frame 212 may be fixed to the ground, one of the frame units 211 is connected to the base frame 212, and the base frame 212 may have a function of adjusting the levelness to secure the verticality of the crane 210, as an example, the base frame 212 may include a base frame 2121 and an adjusting screw rod 2122, the adjusting screw rod 2122 is connected to the bottom of the base 2121, and the levelness of the base frame 2121 may be adjusted by adjusting the length of the adjusting screw rod 2122 screwed into the base frame 2121. Furthermore, in some embodiments, the crane 210 may not include the undercarriage 212, and the frame unit 211 may be directly fixed to the ground.
In some embodiments, the frame unit 211 may be a standard section, and the standard section may share the standard section with the existing SC200 construction elevator, and no additional special manufacturing is required, thereby saving the manufacturing cost.
In this embodiment, the moving platform 220 may be a frame structure, and the moving platform 220 may be slidably disposed on the lifting frame 210, wherein the moving platform 220 may be formed by sequentially connecting a plurality of platform units 221, and the moving platform 220 may be disposed along a horizontal direction (e.g., an X direction shown in fig. 5), so that the spraying mechanism 100 may move in the horizontal direction, and the overall length of the moving platform 220 may be changed by adjusting the number of the platform units 221. The length of the moving platform 220 may be set according to actual requirements, as an example, the length of the moving platform 220 may be 8 meters, 16 meters or any other length, and the moving length of the spraying mechanism 100 on the horizontal plane may be changed by changing the length of the moving platform 220, so that coating operations in different ranges may be implemented.
In this embodiment, the lifting frame 210 may include a transmission rack 213, the transmission rack 213 is disposed along a vertical direction, the driving mechanism 230 includes a first driver 231 and a first driving gear (not shown), the first driving gear is engaged with the transmission rack 213, and the first driver 231 is configured to drive the first driving gear to rotate to drive the moving platform 220 to lift. The first driver 231 may include a speed reducer and a motor, the first driving gear is connected to a rotating shaft of the motor, and is engaged with the transmission rack 213 through the first driving gear, and the motor drives the first driving gear to rotate to provide power to lift the lifting platform. In some embodiments, the motor may be equipped with an encoder, forming a closed-loop control that can accurately control the lift distance of the lift platform. In some embodiments, the moving platform 220 may also be driven to ascend and descend by a transmission chain or a transmission belt, which is not limited in this respect.
In some embodiments, as shown in fig. 7, the moving platform 220 may include a first guide rail 222, a second guide rail 223, and a moving guide rack 224, the first guide rail 222 and the second guide rail 223 are disposed in parallel and spaced, the moving guide rack 224 is disposed between the first guide rail 222 and the second guide rail 223, the spraying mechanism 100 further includes a second driver 151 and a second driving gear 152, the base 110 is movably disposed on the first guide rail 222 and the second guide rail 223, wherein the base 110 may be provided with a sliding slot that is matched with the first guide rail 222 and the second guide rail 223, or alternatively, a roller 160 (as shown in fig. 8) may be disposed at the bottom of the base 110, and the roller 160 is rotatably disposed on the first guide rail 222 and the second guide rail 223. The second driving gear 152 is engaged with the moving guide rack 224, and the second driving portion 132 is used for driving the second driving gear 152 to rotate so as to drive the base 110 to move. By engaging the second driving gear 152 with the moving guide rack 224, the spraying mechanism 100 can move accurately and quickly on the moving platform 220. In some embodiments, the spraying mechanism 100 may be driven to move by a conveyor belt, a roller conveyor, or the like, or may be another conveying structure, which is not limited herein.
In some embodiments, as shown in fig. 5, the painting device 200 may further include a wall attachment 240, the wall attachment 240 being used to secure the crane 210 to the wall, so that the crane 210 is more firmly secured to the wall, preventing the crane 210 from falling over.
In some embodiments, as shown in fig. 8, the paint spraying apparatus 200 further includes a paint stirring mechanism 250, the paint stirring mechanism 250 includes a storage tank 251 and a pump body 252, the storage tank 251 can be used for storing paint, the paint stirring mechanism 250 is disposed on the movable platform 220, the paint stirring mechanism 250 includes a discharge pipe 251, the discharge pipe 251 is communicated with the storage tank 251, when the paint spraying mechanism 100 moves to a first position, the first position is a position where the opening 171 of the paint delivery tank 170 faces the discharge pipe 251, as an example, when the paint spraying mechanism 100 is located at the first position, the opening of the discharge pipe 251 faces the opening 171 of the paint delivery tank 170, the opening of the discharge pipe 251 is located above the opening 171, the pump body 252 pumps the paint in the storage tank 251 to the discharge pipe 251, the paint sprayed through the discharge pipe 251 can directly fall into the paint delivery tank 170, so as to realize paint replenishment to the paint spraying mechanism 100, and a pipeline is not required to be separately arranged to communicate the coating stirring mechanism 250 with the coating conveying tank 170, so that the coating supply efficiency is improved.
In some embodiments, as shown in fig. 8, the spraying device 200 may further include a fall-prevention safety device 260, and the fall-prevention safety device 260 may be a centrifugal governor, when the descending operation speed of the protection target reaches the calibrated action speed, a throwing block of the centrifugal governor is displaced to drive the cone drum to move towards the braking belt, contact and generate braking torque, and at the same time, the disc spring group is compressed, the magnitude of the compression is measured, and the braking distance at the rated braking load can be judged through calculation. The fall-preventing safety device 260 can act when the brake of the motor fails, so that the whole lifting platform is stopped on the lifting frame 210, and the safety of the equipment is ensured.
In this embodiment, the number of the spraying mechanisms 100 may be two, and two spraying mechanisms 100 are movably disposed on the moving platform 220, and the two spraying mechanisms may move away from or close to each other during the moving process. By arranging the two spraying mechanisms 100, the wall surface can be sprayed at the same time, and the working efficiency of the spraying equipment 200 is improved. In other embodiments, the number of the spraying mechanisms 100 may be 1 or more, and is not particularly limited herein.
The spraying equipment 200 that this application embodiment provided orders about moving platform 220 through actuating mechanism 230 and goes up and down for spraying mechanism 100 can rise to different heights, and simultaneously, spraying mechanism 100 can move to the different positions of moving platform 220 and carry out the coating operation to the different positions of the wall of same height, can realize the coating operation of large tracts of land, has greatly improved coating efficiency.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. A spray mechanism, comprising:
base seat
A mechanical arm disposed on the base;
the scraping and cleaning assembly is arranged on the base and has a working range; and
and the scraping piece is arranged on the mechanical arm, and the mechanical arm has the freedom degree that the scraping piece moves to the working range.
2. The spray mechanism of claim 1 wherein said wiping and cleaning assembly includes a cleaning portion, a driving portion and a guide rail, said guide rail is disposed on said base, said cleaning portion is slidably disposed on said guide rail, said driving portion is in driving engagement with said cleaning portion and is configured to drive said cleaning portion to move within said working range, said cleaning portion is configured to selectively wipe said wiping member during movement.
3. The spraying mechanism according to claim 2, wherein the cleaning part comprises a first swing arm, a second swing arm and a sliding seat, the sliding seat is slidably disposed on the guide rail, the first swing arm is disposed on the sliding seat, the first swing arm is rotatably disposed on the second swing arm, a clamping gap is formed between the first swing arm and the second swing arm, and the mechanical arm is configured to move the wiping part to the clamping gap and selectively abut against the first swing arm or the second swing arm.
4. The spray mechanism of claim 3 wherein said cleaning section further comprises a reset member connected between said first swing arm and said second swing arm for resetting said first swing arm and said second swing arm.
5. A spray mechanism according to any one of claims 1 to 4 further comprising a paint delivery canister, the paint delivery canister being provided with an opening over which the wiping cleaning assembly is provided.
6. A spray mechanism according to any one of claims 1 to 4 including a nozzle, said nozzle being disposed on said robotic arm, said wiping element including a wiping surface, the discharge direction of said nozzle and said wiping surface forming an included angle, said included angle being less than 90 °.
7. A painting device comprising a crane, a movable platform, a driving mechanism, and the painting mechanism of any one of claims 1 to 6, wherein the crane has a height direction, the driving mechanism is configured to drive the movable platform to move up and down along the height direction, and the painting mechanism is movably disposed on the movable platform.
8. The spraying device of claim 7, wherein the lifting frame comprises a transmission rack, the transmission rack is arranged along the height direction, the driving mechanism comprises a first driver and a first driving gear, the first driving gear is meshed with the transmission rack, and the first driver is used for driving the first driving gear to rotate so as to drive the moving platform to lift.
9. The spraying equipment of any one of claims 7 to 8, wherein the moving platform comprises a first guide rail, a second guide rail and a moving guide rack, the first guide rail and the second guide rail are arranged in parallel at intervals, the moving guide rack is arranged between the first guide rail and the second guide rail, the spraying mechanism comprises a second driver and a second driving gear, the base is movably arranged on the first guide rail and the second guide rail, the second driving gear is meshed with the moving guide rack, and the second driving part is used for driving the second driving gear to rotate so as to drive the base to move.
10. A spray device according to any one of claims 7-8, characterized in that the spray device comprises a paint stirring mechanism, which is arranged on the moving platform, which paint stirring mechanism comprises a discharge pipe, which spray mechanism comprises a paint delivery tank, which paint delivery tank is provided with an opening, and that an outlet of the discharge pipe is directed towards the opening when the spray mechanism is moved to the first position.
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| CN202010010040.XA CN113073823B (en) | 2020-01-06 | 2020-01-06 | Spraying mechanism and spraying equipment |
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| CN202010010040.XA CN113073823B (en) | 2020-01-06 | 2020-01-06 | Spraying mechanism and spraying equipment |
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| CN113073823A true CN113073823A (en) | 2021-07-06 |
| CN113073823B CN113073823B (en) | 2023-04-25 |
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| CN113073823B (en) | 2023-04-25 |
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