CN118831772B - Automatic paint spraying device - Google Patents
Automatic paint spraying device Download PDFInfo
- Publication number
- CN118831772B CN118831772B CN202411313927.0A CN202411313927A CN118831772B CN 118831772 B CN118831772 B CN 118831772B CN 202411313927 A CN202411313927 A CN 202411313927A CN 118831772 B CN118831772 B CN 118831772B
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- Prior art keywords
- paint spraying
- rod
- supporting seat
- hydraulic
- impeller
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/40—Construction elements specially adapted therefor, e.g. floors, walls or ceilings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0264—Overhead conveying means, i.e. the object or other work being suspended from the conveying means; Details thereof, e.g. hanging hooks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/62—Arrangements for supporting spraying apparatus, e.g. suction cups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/90—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth
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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
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention relates to the technical field of motor casing paint spraying and discloses an automatic paint spraying device which comprises a paint spraying cylinder, wherein a top cover of the paint spraying cylinder consists of a plurality of fan-shaped top plates, the plurality of top plates are rotatably arranged on the outer side surface of the paint spraying cylinder, an annular lower supporting seat is fixedly arranged on the inner wall of the paint spraying cylinder, a middle box is fixedly arranged on the upper surface of the lower supporting seat, an annular upper supporting seat is arranged on the inner wall of the paint spraying cylinder in a sliding manner, and the upper supporting seat is arranged above the middle box.
Description
Technical Field
The invention relates to the technical field of paint spraying of motor shells, in particular to an automatic paint spraying device.
Background
The paint spraying method includes dispersing paint into fine mist drops, and applying the mist drops onto the surface of the painted article, and the spray may be air spray, airless spray, electrostatic spray, etc. after the motor casing is formed, the surface of the motor casing needs to be painted to raise the beautiful appearance of the casing and to reach certain antirust anticorrosive effect.
The traditional motor rear cover shell paint spraying mode utilizes a conveying system to convey the shell to a paint spraying room, the robot is used for completing automatic paint spraying of the shell, when the paint spraying room utilizes the robot to spray paint on the shell, gasified paint can be greatly diffused into the space inside the paint spraying room and can be attached to the wall and the surface of equipment of the paint spraying room, and meanwhile, the space inside the paint spraying room is required to be separated from the external space, so that the environment is prevented from being polluted by the paint diffusion in the external environment.
The automatic paint spraying mode of the motor rear cover shell not only can cause a large amount of paint waste, but also can be attached to the surface of equipment, so that the equipment is difficult to clean, the equipment can be affected, in addition, the paint spraying operation space of the shell is separated from the outside by utilizing a paint spraying room, the space occupied by paint spraying can be increased, and meanwhile, workers cannot conveniently and directly enter the paint spraying room.
Disclosure of Invention
For solving the automatic paint spraying mode of the existing motor rear cover shell, a large amount of paint is wasted, paint is adhered to the surface of equipment and is difficult to clean, operation influence can be caused on the equipment, in addition, the paint spraying operation space of the shell is separated from the outside by utilizing a paint spraying room, the space occupied by paint spraying can be increased, and meanwhile, workers cannot directly enter the paint spraying room.
The automatic paint spraying device comprises a paint spraying cylinder, wherein a top cover of the paint spraying cylinder consists of a plurality of fan-shaped top plates, the top plates are rotatably arranged on the outer side surface of the paint spraying cylinder, and the top covers of the paint spraying cylinder can be formed by combining the top plates, so that an upper port of the paint spraying cylinder is sealed;
The inner wall of the paint spraying cylinder is fixedly provided with an annular lower supporting seat, the upper surface of the lower supporting seat is fixedly provided with a middle box, the inner wall of the paint spraying cylinder is provided with an annular upper supporting seat in a sliding manner up and down, the upper supporting seat is positioned above the middle box, the inner side surfaces of the lower supporting seat and the upper supporting seat are respectively provided with a rotating ring in a rotating manner, the inner annular surfaces of the rotating rings are provided with a plurality of groups of spray heads, and the rotating of the rotating rings can drive the spray heads to rotate together, so that the spray heads can be utilized to carry out rotary paint spraying operation on a shell;
the inside of the middle box is provided with a plurality of groups of air cavities, the air cavities are communicated with the space on the inner side wall and the outer side of the top surface of the middle box through a screen plate, the air cavities are designed to absorb paint diffused to the outer side of a machine shell during paint spraying, the bottom surface of the inside of the paint spraying cylinder is provided with a negative pressure cavity, the air cavities are communicated with the negative pressure cavity through a conduit, the inside of the air cavities can be subjected to negative pressure through the negative pressure cavity, the bottom surface of the negative pressure cavity is provided with a suction pipe orifice, the suction pipe orifice is externally connected with negative pressure equipment and is used for communicating the negative pressure cavity with the negative pressure equipment, and a recovery box is communicated below the suction pipe orifice and is used for recovering the paint;
A recovery cavity is arranged below the center of the lower supporting seat, after the paint spraying on the inner and outer surfaces of the shell is finished, gasified paint drifting in the inner space of the paint spraying cylinder is adsorbed and recovered, a group of small impellers and a plurality of groups of large impellers are arranged in the recovery cavity, the small impellers and the large impellers are distributed in a conical shape from top to bottom, the rotation speeds of the small impellers and the large impellers decrease gradually from top to bottom, a notch is arranged on the bottom surface of the recovery cavity, and the recovery cavity can be communicated with the negative pressure cavity through the notch.
The combined design of the small impeller and the large impeller can enable the inside of the paint spraying cylinder to form airflow flowing towards the direction of the recycling cavity, and meanwhile, the flow speed of the airflow is gradually decreased outwards from the center of the paint spraying cylinder, so that gasified paint in the paint spraying cylinder flows towards the center of the paint spraying cylinder, contact between gasified paint and parts in the paint spraying cylinder is reduced, and the paint is prevented from being adhered to the parts in the paint spraying cylinder.
Further, a rotating rod is fixedly arranged on the rotating connection surface of the top plate and the outer surface of the paint spraying cylinder, and a sliding groove is formed in the surface of the rotating rod;
the upper end sliding mounting of push rod is in corresponding in the spout on bull stick surface, the lower surface mounting of support ring has hydraulic stem one, and hydraulic stem one can drive the push rod through the support ring and upwards or move down to drive the bull stick through the push rod and rotate, the bull stick drives the roof and rotates, in order to realize opening and closing of paint spraying section of thick bamboo top cap.
Further, a second hydraulic rod is arranged between the middle box and the upper supporting seat;
A transmission rod is rotatably arranged in the middle box, the transmission rod is a telescopic rod, and the upper end of the transmission rod extends to the inside of the upper supporting seat;
The outer ring surface of swivel is equipped with the ring gear, the upper and lower end surface of transfer line all is equipped with drive gear, two drive gear respectively with the ring gear meshing of the inside swivel's of lower supporting seat and upper supporting seat ring gear.
The second hydraulic rod can drive the upper supporting seat to move up and down, so that the spray head on the inner side of the upper supporting seat moves up and down, and the driving gear can be meshed with the gear ring on the outer ring surface of the corresponding swivel all the time due to the design of the telescopic rod of the transmission rod while the upper supporting seat moves up and down.
Further, the spray head is installed on the inner annular surface of the swivel in a vertical rotating mode through the support, the first pneumatic rod used for controlling the spray head to rotate is installed on the surface of the support, and the first pneumatic rod can be used for controlling the spray head to rotate vertically, so that the spray painting range of the spray head is improved.
Further, a rotating shaft is rotatably arranged in the recovery cavity, a driving motor for driving the rotating shaft to rotate is arranged in the negative pressure cavity, and the small impeller is fixedly arranged on the surface of the rotating shaft;
A plurality of shaft seats are rotatably arranged on the surface of the rotating shaft, and a plurality of groups of large impellers are rotatably arranged on the surfaces of the shaft seats respectively;
The lower surfaces of the small impellers and the large impellers are fixedly provided with small fluted discs, the upper surfaces of a plurality of groups of large impellers are fixedly provided with large fluted discs, transmission gears are arranged between adjacent small fluted discs and the large fluted discs, each transmission gear consists of a coaxial large gear and a small gear, the large gear is meshed with the small fluted disc, the small gear is meshed with the large fluted disc, and the transmission gears are rotatably arranged in the inner wall of the recovery cavity through shaft rods;
the blade mounting directions of two adjacent impellers in a group of small impellers and a group of large impellers are opposite.
The rotation of the rotating shaft can drive the small impeller and the large impeller to rotate simultaneously, and meanwhile, the installation directions of the blades between the adjacent impellers are opposite, so that the small impeller and the large impeller can generate air flow flowing in the same direction.
Further, a baffle is rotatably arranged on the lower surface of the recovery cavity, and the baffle in a horizontal state is matched with the notch and used for controlling the communication and closing between the recovery cavity and the negative pressure cavity;
the inner wall in negative pressure chamber is provided with pneumatic rod two, the L shape connecting rod is installed in the rotation of pneumatic rod two's lower extreme, connecting rod fixed mounting is in the lower surface of baffle, through the cooperation of pneumatic rod two with the connecting rod, can control the baffle and rotate.
Further, the novel multifunctional intelligent robot further comprises a guide rail frame, wherein a caterpillar track is arranged in the guide rail frame, and a plurality of hanging pieces are hung in the caterpillar track;
The paint spraying cylinder is arranged in the paint spraying box in a vertically sliding mode through a supporting plate, a hydraulic rod III is arranged on the lower surface of the supporting plate, and openings are formed in the surfaces of two sides of the paint spraying box, corresponding to the moving direction of the hanging piece;
when a plurality of top plates are combined into a top cover of the paint spraying cylinder, an opening is reserved on the surface of the top cover.
Further, a control system is also included, the control system includes:
The first position sensing module is arranged in the paint spraying box, the first position sensing module is in electric signal connection with the driving piece of the caterpillar track and the hydraulic circuit control system of the hydraulic rod III, and when the caterpillar track drives the shell to move into the paint spraying box through the hanging piece, the first position sensing module sends out a stop operation signal to the driving piece of the caterpillar track and simultaneously sends out a start signal to the hydraulic circuit control system of the hydraulic rod III;
The second position sensing module is arranged in the inner wall of the paint spraying box, the second position sensing module is in electric signal connection with the first hydraulic rod and the third hydraulic rod, when the paint spraying cylinder moves upwards for a certain distance, the first position sensing module sends a starting signal to the first hydraulic rod, and when the machine shell enters the paint spraying position in the paint spraying cylinder, the third position sensing module sends a starting signal to the third hydraulic rod;
The angle detection module is used for detecting the included angle between the top plate and the horizontal plane, the angle detection module is in electric signal connection with the first hydraulic rod, the second hydraulic rod hydraulic loop control system, the driving equipment of the transmission rod and the first pneumatic rod pneumatic loop control system, when the top plate is in a parallel state with the top surface of the paint spraying cylinder, the angle detection module sends a stop signal to the first hydraulic rod hydraulic loop control system, and simultaneously sends a start signal to the second hydraulic rod hydraulic loop control system, the driving equipment of the transmission rod and the first pneumatic rod pneumatic loop control system, and sends an operation instruction to the paint spraying equipment, and the spray nozzle starts paint spraying operation;
The time counting module is used for controlling the paint spraying operation time of the spray head and the operation time of the small impeller and the large impeller, and is in electric signal connection with the driving device of the rotating shaft, the pneumatic circuit control system of the pneumatic rod II, the hydraulic circuit control system of the hydraulic rod I, the driving device of the transmission rod and the hydraulic circuit control system of the hydraulic rod I, and the time counting module counts the paint spraying time of the spray head and the running time of the rotating shaft, so that a start signal or a stop signal is sent to the driving device of the rotating shaft, a stop signal is sent to the pneumatic circuit control system of the pneumatic rod II, and a start signal is sent to the hydraulic circuit control system of the hydraulic rod I and the driving device of the transmission rod I.
Further, the bottom surface of negative pressure chamber is equipped with the suction pipe mouth, suction pipe mouth external negative pressure equipment for the intercommunication of negative pressure chamber and negative pressure equipment, suction pipe mouth's below intercommunication has the collection box, is used for retrieving paint.
Compared with the prior art, the invention has the following beneficial effects:
This automatic paint spraying apparatus, through the integrated design of paint spraying section of thick bamboo and roof, when spraying paint to the casing, can place the casing in the inside of paint spraying section of thick bamboo, with the inner space of paint spraying section of thick bamboo as the operation space of spraying paint, utilize the lower supporting seat and go up the shower nozzle on the inner ring surface of supporting seat transfer ring to realize the rotation of casing and reciprocate the operation of spraying paint simultaneously, so as to carry out comprehensive processing of spraying paint to the inside and outside surface of casing, the integrated design in middle intracavity portion air cavity and negative pressure chamber and the integrated design of negative pressure chamber and retrieving intracavity portion impeller and big impeller, can retrieve the paint that spreads outside the casing at the in-process of spraying paint to the casing, simultaneously after the casing surface is sprayed paint and is accomplished, can retrieve the paint that drifts in the inner space of paint spraying section of thick bamboo, be favorable to reducing the consumption of paint, can avoid the paint to spread to the outside air of paint spraying section of thick bamboo simultaneously.
Drawings
FIG. 1 is a front view of the overall structure of the automatic paint spraying apparatus of the present invention;
FIG. 2 is a side view of the structure of the spray booth of the present invention;
FIG. 3 is a front view of the internal structure of the paint spray booth according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is a front view showing the internal structure of the paint spraying cartridge of the present invention;
FIG. 6 is a schematic view of the top surface structure of the paint spraying cartridge of the present invention;
FIG. 7 is a schematic view of the top surface structure of the intermediate box of the present invention;
FIG. 8 is a front view of the internal structure of the recovery chamber of the present invention;
FIG. 9 is a front view of the internal structure of the paint spray booth according to the present invention;
fig. 10 is a front view showing the whole structure of the automatic paint spraying apparatus according to the present invention.
The device comprises a guide rail frame 1, a chain rail 2, a hanging piece 3, a paint spraying box 41, an opening 5, a paint spraying cylinder 51, a top plate 511, a rotating rod 6, a push rod 61, a first hydraulic rod 7, a lower supporting seat 71, a middle box 72, an upper supporting seat 8, a rotating ring 9, a spray nozzle 91, a supporting seat 92, a first pneumatic rod 10, a transmission rod 11, a second hydraulic rod 12, an air cavity 121, a guide pipe 13, a negative pressure cavity 14, a recovery box 141, an air suction pipe orifice 15, a recovery cavity 151, a rotating shaft 152, a notch 153, a baffle 16, a small impeller 161, a small fluted disc 17, a large impeller 171, a large fluted disc 18, a transmission gear 19, a second pneumatic rod 191, a connecting rod 20, a supporting plate 201 and a third hydraulic rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An example of the automatic paint spraying apparatus is as follows:
examples
Referring to fig. 1-10, an automatic paint spraying apparatus includes a paint spraying drum 5, wherein a top cover of the paint spraying drum 5 is composed of a plurality of fan-shaped top plates 51, the plurality of top plates 51 are rotatably mounted on an outer side surface of the paint spraying drum 5, and the plurality of top plates 51 are combined to form the top cover of the paint spraying drum 5, so that an upper port of the paint spraying drum 5 is closed.
The rotary connecting surface of the top plate 51 and the outer surface of the paint spraying cylinder 5 is fixedly provided with a rotary rod 511, the surface of the rotary rod 511 is provided with a sliding groove, the outer surface of the paint spraying cylinder 5 is provided with a supporting ring in a vertical sliding mode, the upper surface of the supporting ring is fixedly provided with a plurality of push rods 6, the upper ends of the push rods 6 are slidably arranged in the sliding grooves on the surfaces of the corresponding rotary rods 511, the lower surface of the supporting ring is provided with a first hydraulic rod 61, the first hydraulic rod 61 can drive the push rods 6 to move upwards or downwards through the supporting ring, so that the rotary rods 511 are driven to rotate through the push rods 6, and the rotary rods 511 drive the top plate 51 to rotate, so that the top cover of the paint spraying cylinder 5 is opened and closed.
The inner wall fixed mounting of section of thick bamboo 5 sprays paint has annular lower supporting seat 7, and the upper surface fixed mounting of lower supporting seat 7 has intermediate box 71, and slidable mounting has annular upper supporting seat 72 about the inner wall of section of thick bamboo 5 sprays paint, and upper supporting seat 72 is located the top of intermediate box 71, and swivel 8 is all installed in the inboard surface rotation of lower supporting seat 7 and upper supporting seat 72.
The inner annular surface of the swivel 8 is provided with a plurality of groups of spray heads 9, the rotation of the swivel 8 drives the spray heads 9 to rotate together, so that the spray heads 9 can be utilized to carry out rotary paint spraying operation on a shell, the spray heads 9 are vertically rotatably arranged on the inner annular surface of the swivel 8 through the support 91, the surface of the support 91 is provided with a first pneumatic rod 92 for controlling the spray heads 9 to rotate, and the first pneumatic rod 92 can be utilized to control the spray heads 9 to vertically rotate, so that the paint spraying range of the spray heads 9 is improved.
A second hydraulic rod 11 is arranged between the middle box 71 and the upper supporting seat 72, a transmission rod 10 is rotatably arranged in the middle box 71, the transmission rod 10 is a telescopic rod, and the upper end of the transmission rod 10 extends into the upper supporting seat 72.
The outer annular surface of the swivel 8 is provided with a gear ring, the upper end surface and the lower end surface of the transmission rod 10 are respectively provided with a driving gear, and the two driving gears are respectively meshed with the gear rings of the outer annular surface of the swivel 8 in the lower support seat 7 and the upper support seat 72. The upper supporting seat 72 can be driven to move up and down through the hydraulic rod II 11, so that the spray head 9 on the inner side of the upper supporting seat 72 moves up and down, and the driving gear can be meshed with the gear ring on the outer ring surface of the corresponding swivel 8 all the time due to the design of the telescopic rod of the transmission rod 10 while the upper supporting seat 72 moves up and down.
The inside of the middle box 71 is provided with a plurality of groups of air cavities 12, the air cavities 12 are communicated with the space on the inner side wall and the outer side of the top surface of the middle box 71 through a screen, the air cavities 12 are designed to absorb paint diffused to the outer side of the machine shell during paint spraying, the bottom surface of the inside of the paint spraying cylinder 5 is provided with a negative pressure cavity 13, the air cavities 12 are communicated with the negative pressure cavity 13 through a conduit 121, negative pressure can be generated in the air cavities 12 through the negative pressure cavity 13, the bottom surface of the negative pressure cavity 13 is provided with a suction pipe orifice 141, the suction pipe orifice 141 is externally connected with negative pressure equipment and used for communicating the negative pressure cavity 13 with the negative pressure equipment, and a recovery box 14 is communicated below the suction pipe orifice 141 and used for recovering the paint;
The position below the center of the lower supporting seat 7 is provided with a recovery cavity 15, after the paint spraying of the inner surface and the outer surface of the shell is finished, gasified paint drifting in the inner space of the paint spraying cylinder 5 is adsorbed and recovered, a group of small impellers 16 and a plurality of groups of large impellers 17 are arranged in the recovery cavity 15, the small impellers 16 and the large impellers 17 are distributed in a tapered mode from top to bottom in sequence, the rotation speeds of the small impellers 16 and the large impellers 17 decrease in sequence from top to bottom, a notch 152 is arranged on the bottom surface of the recovery cavity 15, and the recovery cavity 15 can be communicated with the negative pressure cavity 13 through the notch 152.
The combined design of the small impeller 16 and the large impeller 17 can enable the interior of the paint spraying cylinder 5 to form airflow flowing in the direction of the recycling cavity 15, and meanwhile, the flow speed of the airflow is gradually decreased outwards from the center of the paint spraying cylinder 5, so that gasified paint in the paint spraying cylinder 5 flows in the center direction of the paint spraying cylinder 5, contact between gasified paint and components in the paint spraying cylinder 5 is reduced, and the paint is prevented from being adhered to the components in the paint spraying cylinder 5.
The inside of the recovery cavity 15 is rotatably provided with a rotating shaft 151, the inside of the negative pressure cavity 13 is provided with a driving motor for driving the rotating shaft 151 to rotate, the small impeller 16 is fixedly arranged on the surface of the rotating shaft 151, the surface of the rotating shaft 151 is rotatably provided with a plurality of shaft seats, and a plurality of groups of large impellers 17 are respectively rotatably arranged on the surfaces of the shaft seats.
The lower surfaces of the small impeller 16 and the large impeller 17 are fixedly provided with a small fluted disc 161, the upper surfaces of a plurality of groups of large impellers 17 are fixedly provided with a large fluted disc 171, a transmission gear 18 is arranged between each adjacent small fluted disc 161 and the large fluted disc 171, the transmission gear 18 consists of a coaxial large gear and a small gear, the large gear is meshed with the small fluted disc 161, the small gear is meshed with the large fluted disc 171, and the transmission gear 18 is rotatably arranged in the inner wall of the recovery cavity 15 through a shaft rod.
The installation directions of the blades of two adjacent impellers in the small impeller 16 and the large impeller 17 are opposite, and the rotation of the rotating shaft 151 can drive the small impeller 16 and the large impeller 17 to rotate simultaneously, and meanwhile, the installation directions of the blades between the adjacent impellers are opposite, so that the small impeller 16 and the large impeller 17 can generate air flow flowing in the same direction.
The lower surface of the recovery cavity 15 is rotatably provided with a baffle 153, the baffle 153 in a horizontal state is matched with the notch 152 and used for controlling the communication and closing between the recovery cavity 15 and the negative pressure cavity 13, the inner wall of the negative pressure cavity 13 is provided with a second pneumatic rod 19, the lower end of the second pneumatic rod 19 is rotatably provided with an L-shaped connecting rod 191, the connecting rod 191 is fixedly arranged on the lower surface of the baffle 153, and the baffle 153 can be controlled to rotate through the cooperation of the second pneumatic rod 19 and the connecting rod 191.
The device comprises a guide rail frame 1, wherein a caterpillar track 2 is arranged in the guide rail frame 1, and a plurality of hanging pieces 3 are hung in the caterpillar track 2;
the paint spraying cylinder 5 is arranged in the paint spraying box 4 in a vertically sliding way through the supporting plate 20, the lower surface of the supporting plate 20 is provided with a hydraulic rod III 201, and the surfaces of the two sides of the paint spraying box 4 corresponding to the moving direction of the hanging piece 3 are provided with openings 41;
when the top plates 51 are combined into the top cover of the paint spraying cylinder 5, an opening is reserved on the surface of the top cover.
Examples
Referring to fig. 1-10, an automatic paint spraying device comprises a guide rail frame 1, a chain rail 2 is arranged in the guide rail frame 1, a plurality of hanging pieces 3 are hung in the chain rail 2, a paint spraying cylinder 5 is further included, a top cover of the paint spraying cylinder 5 is composed of a plurality of fan-shaped top plates 51, the top plates 51 are rotatably arranged on the outer side surface of the paint spraying cylinder 5, and the top covers of the paint spraying cylinder 5 can be formed by combining the top plates 51, so that an upper port of the paint spraying cylinder 5 is closed.
The paint spraying cylinder 5 is arranged in the paint spraying box 4 in a vertically sliding mode through the supporting plate 20, the hydraulic rod III 201 is arranged on the lower surface of the supporting plate 20, openings 41 are formed in the surfaces of two sides of the paint spraying box 4 corresponding to the moving direction of the hanging piece 3, and when a plurality of top plates 51 are combined to form a top cover of the paint spraying cylinder 5, openings are reserved in the surface of the top cover.
The inner wall fixed mounting of section of thick bamboo 5 sprays paint has annular lower supporting seat 7, the upper surface fixed mounting of lower supporting seat 7 has intermediate box 71, slidable mounting has annular upper supporting seat 72 about the inner wall of section of thick bamboo 5 sprays paint, upper supporting seat 72 is located the top of intermediate box 71, swivel 8 is installed in the inboard surface of lower supporting seat 7 and upper supporting seat 72 all rotation, multiunit shower nozzle 9 is installed to the inner ring face of swivel 8, the rotation of swivel 8 can drive shower nozzle 9 and rotate together to the rotatory operation of spraying paint of usable shower nozzle 9 to the casing.
The inside of intermediate box 71 is equipped with multiunit air cavity 12, air cavity 12 communicates with each other through the space of the inside wall and the top surface outside of intermediate box 71 through the otter board, the design of air cavity 12 is used for absorbing the paint that spreads to the casing outside when spraying paint, the inside bottom surface of spray paint section of thick bamboo 5 is provided with negative pressure chamber 13, air cavity 12 communicates with negative pressure chamber 13 through pipe 121, accessible negative pressure chamber 13 makes the inside negative pressure that produces of air cavity 12, the bottom surface of negative pressure chamber 13 is equipped with the suction nozzle 141, suction nozzle 141 external negative pressure equipment is used for the intercommunication of negative pressure chamber 13 and negative pressure equipment, the below intercommunication of suction nozzle 141 has collection box 14 for retrieving paint.
The position below the center of the lower supporting seat 7 is provided with a recovery cavity 15, after the paint spraying of the inner surface and the outer surface of the shell is finished, gasified paint drifting in the inner space of the paint spraying cylinder 5 is adsorbed and recovered, a group of small impellers 16 and a plurality of groups of large impellers 17 are arranged in the recovery cavity 15, the small impellers 16 and the large impellers 17 are distributed in a tapered mode from top to bottom in sequence, the rotation speeds of the small impellers 16 and the large impellers 17 decrease in sequence from top to bottom, a notch 152 is arranged on the bottom surface of the recovery cavity 15, and the recovery cavity 15 can be communicated with the negative pressure cavity 13 through the notch 152.
The combined design of the small impeller 16 and the large impeller 17 can enable the interior of the paint spraying cylinder 5 to form airflow flowing in the direction of the recycling cavity 15, and meanwhile, the flow speed of the airflow is gradually decreased outwards from the center of the paint spraying cylinder 5, so that gasified paint in the paint spraying cylinder 5 flows in the center direction of the paint spraying cylinder 5, contact between gasified paint and components in the paint spraying cylinder 5 is reduced, and the paint is prevented from being adhered to the components in the paint spraying cylinder 5.
The automatic paint spraying apparatus further comprises a control system comprising:
The first position sensing module is arranged in the paint spraying box 4, the first position sensing module is in electric signal connection with the driving piece of the caterpillar track 2 and the hydraulic loop control system of the hydraulic rod III 201, and when the caterpillar track 2 drives the shell to move into the paint spraying box 4 through the hanging piece 3, the first position sensing module sends out a stop operation signal to the driving piece of the caterpillar track 2 and simultaneously sends out a start signal to the hydraulic loop control system of the hydraulic rod III 201;
The second position sensing module is arranged in the inner wall of the paint spraying box 4, is in electric signal connection with the first hydraulic rod 61 and the third hydraulic rod 201, and sends a starting signal to the first hydraulic rod 61 hydraulic loop control system when the paint spraying cylinder 5 moves upwards for a certain distance, and sends a starting signal to the third hydraulic rod 201 hydraulic loop control system when the machine shell enters the paint spraying position inside the paint spraying cylinder 5;
The angle detection module is used for detecting an included angle between the top plate 51 and the horizontal plane, the angle detection module is in electrical signal connection with the hydraulic loop control system of the first hydraulic rod 61, the hydraulic loop control system of the second hydraulic rod 11, the driving equipment of the transmission rod 10 and the pneumatic loop control system of the first pneumatic rod 92, when the top plate 51 is in a parallel state with the top surface of the paint spraying cylinder 5, the angle detection module sends a stop signal to the hydraulic loop control system of the first hydraulic rod 61, and simultaneously sends a start signal to the hydraulic loop control system of the second hydraulic rod 11, the driving equipment of the transmission rod 10 and the pneumatic loop control system of the first pneumatic rod 92, and sends an operation instruction to the paint spraying equipment, and the spray nozzle 9 starts paint spraying operation;
the time counting module is used for controlling the painting operation time of the spray head 9 and the operation time of the small impeller 16 and the large impeller 17, and is in electrical signal connection with the driving device of the rotating shaft 151, the pneumatic circuit control system of the pneumatic rod two 19, the hydraulic circuit control system of the hydraulic rod one 61, the driving device of the transmission rod 10 and the hydraulic circuit control system of the hydraulic rod one 61, and the time counting module is used for counting the painting time of the spray head 9 and the operation time of the rotating shaft 151, so as to send a start or stop signal to the driving device of the rotating shaft 151, send a stop signal to the pneumatic circuit control system of the pneumatic rod two 19, send a stop signal to the hydraulic circuit control system of the hydraulic rod one 61 and the driving device of the transmission rod 10 and send a start signal to the hydraulic circuit control system of the hydraulic rod one 61.
Working principle of automatic paint spraying device:
Firstly, a shell at the tail end of a motor needing paint spraying is hung on a hanging piece 3, the hanging piece 3 is driven by a caterpillar track 2 to move, the hanging piece 3 drives the shell needing paint spraying to move, when the shell moves into a paint spraying box 4, a first position sensing module senses the shell, at the moment, driving equipment of the caterpillar track 2 does not drive the caterpillar track 2 to move any more, and meanwhile, a third hydraulic rod 201 pushes a supporting plate 20 to move upwards under the action of a hydraulic loop control system, and the supporting plate 20 drives a paint spraying cylinder 5 to move together.
When the paint spraying cylinder 5 moves upwards, the casing at the lower end of the hanging piece 3 can enter the paint spraying cylinder 5, after the casing completely enters the paint spraying cylinder 5, the position sensing module II detects the moving stroke of the paint spraying cylinder 5, the hydraulic rod I61 pushes the supporting ring to move upwards under the action of the hydraulic loop control system, the supporting ring drives the push rod 6 to move together, the rotating connecting surface of the top plate 51 and the outer surface of the paint spraying cylinder 5 is fixedly provided with the rotating rod 511, the surface of the rotating rod 511 is provided with a sliding groove, the upper end of the push rod 6 is slidably arranged in the sliding groove on the surface of the corresponding rotating rod 511, the push rod 6 drives the top plate 51 to rotate through the rotating rod 511, the top plates 51 are combined to form a top cover of the paint spraying cylinder 5, so that the upper port of the paint spraying cylinder 5 is closed, and meanwhile, the hydraulic rod III 201 stops running.
When the top plate 51 rotates to a horizontal state, the angle detection module detects the position of the top plate 51, and correspondingly, related driving equipment drives the transmission rod 10 to rotate through one of the driving gears, the driving gears at two ends of the transmission rod 10 are meshed with the gear ring on the outer ring surface of the swivel 8 to drive the swivel 8 to rotate, the swivel 8 drives the spray head 9 to rotate, and meanwhile, the spray head 9 starts to spray paint.
Meanwhile, under the action of the hydraulic circuit control system, the hydraulic rod II 11 is started to drive the upper supporting seat 72 to move up and down, the pneumatic rod I92 is controlled by the pneumatic circuit control system to be started, the pneumatic rod I92 drives the spray head 9 to rotate up and down, the spray head 9 on the inner side of the lower supporting seat 7 performs paint spraying operation on the inner surface of the shell, and the spray head 9 on the inner side of the upper supporting seat 72 performs paint spraying operation on the outer side surface and the top surface of the shell.
When the shell is painted, the baffle 153 and the notch 152 are in a matched state, the air suction pipe orifice 141 enables the inside of the negative pressure cavity 13 to be in a low-pressure state through negative pressure equipment, gasified paint diffused into air outside the shell after the shell is painted enters the air cavity 12 through the screen plate on the surface of the middle box 71 and enters the negative pressure cavity 13 through the guide pipe 121, and then the paint is recovered by the recovery box 14.
After the paint spraying processing on the surface of the shell is finished, since the lower end of the second pneumatic rod 19 is rotatably provided with the L-shaped connecting rod 191, and the connecting rod 191 is fixedly arranged on the lower surface of the baffle 153, the second pneumatic rod 19 is separated from the notch 152 by controlling the baffle 153 through the connecting rod 191, the recycling cavity 15 is communicated with the negative pressure cavity 13, meanwhile, the rotating shaft 151 is controlled by related driving equipment to rotate, the rotating shaft 151 drives the small impeller 16 to rotate, the small impeller 16 drives the next large impeller 17 to rotate through the small fluted disc 161, the transmission gear 18 and the large fluted disc 171, and the large impeller 17 drives the next large impeller 17 to rotate through the small fluted disc 161, the transmission gear 18 and the large fluted disc 171, so that the small impeller 16 and the large impeller 17 are sequentially rotated.
The small impeller 16 rotates fast, generates high-speed air flow above the small impeller, and the large impeller 17 rotates slowly, and also generates low-speed air flow above the large impeller, so that gasified paint in the paint spraying cylinder 5 is driven to flow in the direction of the low-speed air flow, and the paint is recovered into the recovery box 14 under the auxiliary action of the negative pressure cavity 13.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An automatic paint spraying device comprises a paint spraying cylinder (5) and is characterized in that a top cover of the paint spraying cylinder (5) consists of a plurality of fan-shaped top plates (51), and the plurality of top plates (51) are rotatably arranged on the outer side surface of the paint spraying cylinder (5);
The inner wall of the paint spraying cylinder (5) is fixedly provided with an annular lower supporting seat (7), the upper surface of the lower supporting seat (7) is fixedly provided with an intermediate box (71), the inner wall of the paint spraying cylinder (5) is provided with an annular upper supporting seat (72) in a sliding manner up and down, the upper supporting seat (72) is positioned above the intermediate box (71), the inner side surfaces of the lower supporting seat (7) and the upper supporting seat (72) are both rotatably provided with rotating rings (8), and the inner annular surfaces of the rotating rings (8) are provided with a plurality of groups of spray heads (9);
The inside of the middle box (71) is provided with a plurality of groups of air cavities (12), the air cavities (12) are communicated with the space on the inner side wall and the outer side of the top surface of the middle box (71) through a screen, the bottom surface of the inside of the paint spraying cylinder (5) is provided with a negative pressure cavity (13), and the air cavities (12) are communicated with the negative pressure cavity (13) through a guide pipe (121);
The utility model discloses a vacuum pump, including lower supporting seat (7), recovery chamber (15) are provided with to the position below the center, the inside of retrieving chamber (15) is equipped with a set of impeller (16) and multiunit big impeller (17), a set of impeller (16) and multiunit big impeller (17) are from top to bottom in proper order and are the toper and distribute, impeller (16) and big impeller (17) are from top to bottom the rotational speed is progressively decreased in proper order, the bottom surface of retrieving chamber (15) is equipped with notch (152), retrieve chamber (15) pass through notch (152) can with negative pressure chamber (13) intercommunication.
2. The automatic paint spraying device according to claim 1, wherein a rotating rod (511) is fixedly arranged on a rotating connection surface of the top plate (51) and the outer surface of the paint spraying cylinder (5), and a sliding groove is formed in the surface of the rotating rod (511);
The paint spraying cylinder is characterized in that a supporting ring is arranged on the outer side surface of the paint spraying cylinder (5) in an up-down sliding mode, a plurality of push rods (6) are fixedly arranged on the upper surface of the supporting ring, the upper ends of the push rods (6) are arranged in corresponding sliding grooves on the surface of the rotating rod (511) in a sliding mode, and a first hydraulic rod (61) is arranged on the lower surface of the supporting ring.
3. The automatic paint spraying apparatus according to claim 2, wherein a hydraulic lever two (11) is provided between the intermediate tank (71) and the upper support seat (72);
A transmission rod (10) is rotatably arranged in the middle box (71), the transmission rod (10) is a telescopic rod, and the upper end of the transmission rod (10) extends to the inside of the upper supporting seat (72);
The outer ring surface of the swivel (8) is provided with a gear ring, the upper end surface and the lower end surface of the transmission rod (10) are respectively provided with a driving gear, and the two driving gears are respectively meshed with the gear rings of the outer ring surface of the swivel (8) in the lower supporting seat (7) and the upper supporting seat (72).
4. An automatic paint spraying apparatus according to claim 3, wherein the spray head (9) is rotatably mounted on the inner circumferential surface of the swivel (8) up and down through a support (91), and a pneumatic lever (92) for controlling rotation of the spray head (9) is mounted on the surface of the support (91).
5. The automatic paint spraying apparatus as claimed in claim 4, wherein the interior of the recovery chamber (15) is rotatably mounted with a rotation shaft (151), and the small impeller (16) is fixedly mounted on the surface of the rotation shaft (151);
A plurality of shaft seats are rotatably arranged on the surface of the rotating shaft (151), and a plurality of groups of large impellers (17) are rotatably arranged on the surfaces of the shaft seats respectively;
The lower surfaces of the small impellers (16) and the large impellers (17) are fixedly provided with small fluted discs (161), the upper surfaces of a plurality of groups of large impellers (17) are fixedly provided with large fluted discs (171), transmission gears (18) are arranged between adjacent small fluted discs (161) and the large fluted discs (171), the transmission gears (18) consist of coaxial large gears and small gears, the large gears are meshed with the small fluted discs (161), the small gears are meshed with the large fluted discs (171), and the transmission gears (18) are rotatably arranged in the inner wall of the recovery cavity (15) through shaft rods;
The blade mounting directions of two adjacent impellers in a group of small impellers (16) and a group of large impellers (17) are opposite.
6. The automatic paint spraying apparatus as claimed in claim 5, wherein a baffle (153) is rotatably installed on a lower surface of the recovery chamber (15), and the baffle (153) in a horizontal state is adapted to the slot (152);
The inner wall of the negative pressure cavity (13) is provided with a pneumatic rod II (19), an L-shaped connecting rod (191) is rotatably arranged at the lower end of the pneumatic rod II (19), and the connecting rod (191) is fixedly arranged on the lower surface of the baffle plate (153).
7. The automatic paint spraying apparatus according to claim 6, further comprising a rail frame (1), wherein a caterpillar track (2) is installed inside the rail frame (1), and a plurality of pendants (3) are hung in the caterpillar track (2);
The paint spraying cylinder (5) is arranged in the paint spraying box (4) in a vertically sliding mode through the supporting plate (20), a hydraulic rod III (201) is arranged on the lower surface of the supporting plate (20), and openings (41) are formed in the surfaces of two sides of the paint spraying box (4) corresponding to the moving direction of the hanging piece (3);
When a plurality of top plates (51) are combined into a top cover of the paint spraying cylinder (5), an opening is reserved on the surface of the top cover.
8. The automatic paint spray apparatus of claim 7 further comprising a control system comprising:
the first position sensing module is arranged in the paint spraying box (4), and is in electric signal connection with a driving piece of the caterpillar track (2) and a hydraulic loop control system of the hydraulic rod III (201);
The second position sensing module is arranged in the inner wall of the paint spraying box (4), and is in electrical signal connection with the first hydraulic rod (61) and the third hydraulic rod (201) hydraulic loop control system;
The angle detection module is used for detecting an included angle between the top plate (51) and the horizontal plane, and is in electric signal connection with the hydraulic loop control system of the first hydraulic rod (61), the second hydraulic rod (11), the driving equipment of the transmission rod (10) and the pneumatic loop control system of the first pneumatic rod (92);
The time counting module is used for controlling the painting operation time of the spray head (9) and the operation time of the small impeller (16) and the large impeller (17), and is in electric signal connection with the driving equipment of the rotating shaft (151), the pneumatic circuit control system of the pneumatic rod II (19) and the hydraulic circuit control system of the hydraulic rod I (61).
9. The automatic paint spraying apparatus as claimed in claim 8, wherein a suction nozzle (141) is provided at the bottom of the negative pressure chamber (13), the suction nozzle (141) is externally connected with a negative pressure device, and a recovery tank (14) is communicated below the suction nozzle (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202411313927.0A CN118831772B (en) | 2024-09-20 | 2024-09-20 | Automatic paint spraying device |
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| CN202411313927.0A CN118831772B (en) | 2024-09-20 | 2024-09-20 | Automatic paint spraying device |
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| CN118831772A CN118831772A (en) | 2024-10-25 |
| CN118831772B true CN118831772B (en) | 2025-01-07 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330793A (en) * | 2020-03-19 | 2020-06-26 | 上海徽锋人防工程设备有限公司 | Paint spraying circulation line for civil air defense door |
| CN115138522A (en) * | 2022-08-12 | 2022-10-04 | 闫娜 | Processing device and method for industrial intelligent manufacturing production |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6012916B2 (en) * | 1977-07-20 | 1985-04-04 | 新日本製鐵株式会社 | Automatic painting equipment for shaped steel |
| JP3299205B2 (en) * | 1998-12-18 | 2002-07-08 | エービービー株式会社 | Automatic coating method and apparatus |
| DE10155759A1 (en) * | 2001-11-14 | 2003-05-22 | Henkel Gmbh | Device and method for cleaning the gratings of a painting booth |
| CN105668775B (en) * | 2016-01-14 | 2018-05-01 | 广州市广深环保科技有限公司 | The MBR membrane bioreactors that a kind of automatic offline air water joint is rinsed |
| CN212916295U (en) * | 2020-02-29 | 2021-04-09 | 苏州市晔达给水设备有限公司 | A spraying auxiliary device for production of stainless steel water tank |
| CN219615827U (en) * | 2023-02-17 | 2023-09-01 | 安徽聚力粮机科技股份有限公司 | Environment-friendly spray line nozzle adjusting mechanism |
| CN118635029B (en) * | 2024-08-14 | 2024-10-29 | 岳西县顺达机械有限公司 | Automatic spray painting equipment for the surface of forklift support cover |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330793A (en) * | 2020-03-19 | 2020-06-26 | 上海徽锋人防工程设备有限公司 | Paint spraying circulation line for civil air defense door |
| CN115138522A (en) * | 2022-08-12 | 2022-10-04 | 闫娜 | Processing device and method for industrial intelligent manufacturing production |
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