CN113909013A - Angle work piece electrostatic powder spraying equipment - Google Patents
Angle work piece electrostatic powder spraying equipment Download PDFInfo
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- CN113909013A CN113909013A CN202111370070.2A CN202111370070A CN113909013A CN 113909013 A CN113909013 A CN 113909013A CN 202111370070 A CN202111370070 A CN 202111370070A CN 113909013 A CN113909013 A CN 113909013A
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- powder spraying
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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
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
- B05B5/081—Plant for applying liquids or other fluent materials to objects specially adapted for treating particulate materials
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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
- B05B14/10—Arrangements for collecting, re-using or eliminating excess spraying material the excess material being particulate
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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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- Electrostatic Spraying Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention relates to the technical field of spraying equipment, in particular to electrostatic powder spraying equipment for bevel workpieces. The powder spraying device comprises a shell, wherein one side of the shell is fixedly connected with a powder box, the upper side of the powder box is fixedly connected with a powder box powder inlet pipe on the shell, one side of the shell, which is close to the powder box, is provided with an opening, a feed inlet plate is arranged in the opening, a powder spraying mechanism is arranged on the upper side of the feed inlet plate and on the inner wall of the shell, the front half section of the powder spraying mechanism is fixedly connected with a slide way, and the upper side of the slide way is provided with a telescopic rod passing groove; the latter half downside of feed inlet board is equipped with waste recovery mechanism, and waste recovery mechanism's downside is equipped with powder recovery mechanism, and one side that powder recovery mechanism is close to the powder case is equipped with retrieves the powder case. The invention effectively solves the technical problem of spraying workpieces at various angles, and provides the spraying equipment which can improve the processing efficiency, reduce the labor cost, lighten the labor intensity, recycle redundant powder coating and reduce the dust pollution in the environment.
Description
Technical Field
The invention relates to the technical field of spraying equipment, in particular to electrostatic powder spraying equipment for bevel workpieces.
Background
Electrostatic spraying refers to a coating method in which atomized coating is negatively charged under the action of a high-voltage direct-current electric field by utilizing a corona discharge principle and is adsorbed on the surface of a positively charged substrate for discharge. The existing powder spraying equipment mainly comprises a powder tank, a pressure pump, a high-voltage electrostatic generator and an air gun, wherein an object is hung on a hook, and powder is sprayed on the surface of the object by the air gun. However, the existing powder spraying equipment can not quickly spray the articles with angles, most of the existing powder spraying equipment adopts manual spraying, the powder has great harm to human bodies, and if the powder layer is too much, the powder layer is wasted and is easy to explode if the powder layer cannot be recovered.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides the electrostatic powder spraying equipment for the bevel workpieces, effectively solves the technical problem of spraying workpieces at various angles, and provides the spraying equipment which can improve the processing efficiency, reduce the labor cost, reduce the labor intensity, recycle redundant powder coating and reduce the dust pollution in the environment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a bevel workpiece electrostatic powder spraying device comprises a shell, wherein one side of the shell is fixedly connected with a powder box, the upper side of the powder box is fixedly connected with a powder box powder inlet pipe on the shell, one side of the shell, which is close to the powder box, is provided with an opening, a feed inlet plate is arranged in the opening, a powder spraying mechanism is arranged on the upper side of the feed inlet plate and on the inner wall of the shell, a slide way fixedly connected with the shell is arranged below one side, which is close to the feed inlet plate, of the front half section of the powder spraying mechanism, and a telescopic rod passing groove is arranged on the upper side of the slide way; the rear half downside of keeping away from the slide of feed inlet board is equipped with waste recovery mechanism, waste recovery mechanism's downside is equipped with powder recovery mechanism, one side that powder recovery mechanism is close to the powder case is equipped with retrieves the powder case.
Preferably, the housing and the powder box are designed as a rectangular box.
Preferably, the powder spraying mechanism comprises an outer side pushing telescopic rod, the outer side pushing telescopic rod is installed and passes through the groove, one end of the outer side pushing telescopic rod is connected with the slide way in a sliding manner, one end of the outer side pushing telescopic rod, which is far away from the slide way, is rotatably connected with an outer side pushing top block, one side of the outer side pushing telescopic rod, which is far away from the feed port plate, is fixedly connected with an outer side pushing baffle plate at the lower side of the telescopic rod passing through the groove, outer side conveyor belts are symmetrically arranged at the upper side of the outer side pushing baffle plate and on the feed port plate, a bottom nozzle groove is arranged at the front side of each outer side conveyor belt, at least two bottom nozzles are fixedly connected at the inner center position of the bottom nozzle groove, bottom powder absorbers are arranged at the two side positions of the bottom nozzle groove, outer side nozzles are arranged at the positions, which are close to the bottom nozzle groove, of the telescopic rod, is far away from one side of the outer side pushing baffle plate through the groove, and inner side powder spraying grooves are symmetrically arranged on the feed port plate, each inner powder spraying groove is internally and fixedly connected with an inner side powder spraying telescopic rod, each inner side powder spraying telescopic rod is close to one side of the telescopic rod passing groove and is fixedly connected with at least four inner side powder spraying heads, each inner side powder spraying head is far away from one side of the bottom powder spraying groove and is provided with an inner side conveyor belt on the feed inlet plate, an outer side powder spraying head is arranged above each inner side conveyor belt, one side of each outer side powder spraying head, which is close to the shell, is fixedly connected with an outer side powder spraying telescopic rod, the other side of each outer side powder spraying telescopic rod is fixedly connected to the inner walls of the two sides of the shell, one side of each inner side conveyor belt, which is close to the shell, is provided with an inner side powder suction device, the central position of one side of the two inner side conveyor belts, which is far away from the inner wall of the shell, is provided with an inner side powder spraying head group, and the upper side of the inner side powder spraying head group is provided with an inner side pushing telescopic rod, the inboard promotes telescopic link and rotates to connect on the one side that promotes the baffle towards the outside and is equipped with inboard promotion kicking block, inboard promotion telescopic link is kept away from one side of inboard shower nozzle group and is equipped with inboard promotion slide and inboard one side fixed connection who promotes the slide to the upside inner wall opposite side and the inboard promotion telescopic link sliding connection of casing.
Preferably, the inner powder spraying head comprises a hydraulic cylinder, one side of the hydraulic cylinder is fixedly connected to the inner powder spraying telescopic rod, a hydraulic rod which is connected in a sliding manner is arranged in the hydraulic cylinder, one side of the hydraulic rod, which is far away from the hydraulic cylinder, is provided with a ball groove, the ball is connected in the groove in a rotating manner, one side of the hydraulic cylinder, which is far away from the hydraulic rod, is fixedly connected with an oil liquid pipe, the other end of the oil liquid pipe is fixedly connected with the spray head hydraulic cylinder, the upper side of the spray head hydraulic cylinder is provided with a seven-shaped spray head movable groove, one side of the seven-shaped spray head movable groove, which is close to the spray head hydraulic cylinder, is provided with a spray head hydraulic rod, one part of the spray head hydraulic rod is arranged in the spray head hydraulic cylinder in a sliding manner, one side of the spray head hydraulic rod, which is far away from the spray head hydraulic cylinder, is provided with a circular ejecting block, one side of the seven-shaped spray head movable groove, which is close to the circular ejecting block, is provided with a rotary connection spray head positioning pin, the shower nozzle locating pin is fixedly connected with a shower nozzle body, and one side of the shower nozzle body, which is far away from the shower nozzle locating pin, is provided with an electromagnetic coil.
Preferably, the structure of the outer powder spray head is consistent with that of the inner powder spray head.
Preferably, the waste recovery mechanism comprises a belt pulley, the belt pulley is installed on the inner side of the inner side conveying belt, belt pulley connecting rods are fixedly connected to two sides of the belt pulley, each belt pulley connecting rod is rotatably connected in the feed port plate, a cam block is fixedly connected between the feed port plate and the belt pulley by each belt pulley connecting rod, a push rod top block is arranged on the lower side of each cam block, each cam block can touch the push rod top block in each rotation circle, one side, far away from the cam block, of each push rod top block is fixedly connected with a push rod, a supporting block is fixedly connected between the two push rods and on the lower side of the feed port plate, a scraper is fixedly connected to one side, facing the feed port plate, of the supporting block, is always kept in contact with the conveying belt outside the belt pulley by a distance, and each push rod is fixedly connected with a push rod slider on one side, far away from the supporting block, of the push rod and on the position, close to the push rod top block, each pushing rod sliding block is connected in a pushing rod sliding groove on the lower side of the feed inlet plate in a sliding mode, and a pushing rod sliding groove is formed in each pushing rod sliding groove and in the lower side of each pushing rod sliding block; when the push rod is pressed to the lowest part, the push rod can contact the inclined plate, a connecting rod which is connected in a rotating mode is arranged on the inner wall of the shell on the side, close to the direction of the powder spraying telescopic rod, of the inclined plate, a fixedly connected torsion spring is arranged on the square of the connecting rod, and one end of the torsion spring is fixed to the inclined plate and the other end of the torsion spring is fixed to the inner wall of the shell.
Preferably, the inclined plates of the waste recycling mechanism are symmetrically arranged and are not closed, and the scraping plates are made of soft rubber materials.
Preferably, the powder recovery mechanism comprises a shell with a rotary chamber baffle angle, the shell with the rotary chamber baffle angle is positioned at the lower sides of the two inclined plates, one side of the shell with the rotary chamber baffle angle, which is close to the opening position of the two inclined plates, is provided with a recovery opening, the lower side of the recovery opening is provided with a rotary chamber, the outer side of the rotary chamber is provided with a layered rotary chamber outer wall, a filtering membrane is arranged in the middle of the layers of the layered rotary chamber outer wall, the central position of the rotary chamber is fixedly connected with a rotary shaft, the lower side of the rotary shaft is provided with a motor, the output shaft of the motor is fixedly connected with the rotary shaft, the upper rotary shaft of the motor and the outer side of the layered rotary chamber outer wall are provided with a recovery outer chamber, one side of the recovery outer chamber, which is close to, is fixedly connected with a recovery outer chamber connecting pipe, and one side of the recovery powder tank, which is far away from the recovery outer chamber connecting pipe, is provided with a recovery powder tank fan, retrieve powder case fan and be close to one side fixed connection of powder case direction and retrieve powder case and powder case connecting pipe and another and powder case and link to each other, the upside fixedly connected with of retrieving powder case fan goes out the powder pipe.
Preferably, the powder recycling box fan sucks powder through a recycling powder box and recycling outer chamber connecting pipe, and then sucks and mixes new powder through a recycling powder box and powder box connecting pipe, and then discharges the new powder to each gun through a powder outlet pipe; and holes are formed in one side, close to the recovery outer chamber, of the outer wall of the layered rotary chamber, and the holes of the outer wall of the layered rotary chamber can be overlapped when the layered rotary chamber rotates.
Has the advantages that:
the electrostatic powder spraying equipment for the bevel workpiece provided by the invention aims to overcome the defects that the traditional coating method mostly adopts technicians to perform manual spraying, the processing efficiency is low, the labor cost is high, the equipment is not suitable for large-scale production, and the utilization rate of the coating is low.
The electrostatic powder spraying equipment for the bevel workpieces effectively solves the technical problem of spraying workpieces at various angles, and provides the spraying equipment which can improve the processing efficiency, reduce the labor cost, lighten the labor intensity, recycle redundant powder coating and reduce the dust pollution in the environment.
Drawings
FIG. 1 is a schematic isometric view of the present invention
FIG. 2 is a left side view of the present invention;
FIG. 3 is a cross-sectional isometric view of the present invention;
FIG. 4 is a cross-sectional view of C-C of FIG. 2;
FIG. 5 is a front view structural cross-sectional view;
FIG. 6 is a block diagram of the inner powder spray head of FIG. 4;
FIG. 7 is a block diagram of the inner powder spray head of FIG. 4;
FIG. 8 is a structural view of the scrap collecting mechanism of FIG. 2;
FIG. 9 is an enlarged structural view of the powder recovery mechanism of FIG. 5;
in the figure, a housing 10, a feed port plate 11, a powder tank 20, a powder tank powder inlet pipe 21, a powder spray mechanism 30, a waste recovery mechanism 40, a chute 50, a recovered powder tank 60, an inner pushing member 33, an outer pushing telescopic rod 34, a powder recovery mechanism 70, an outer pushing baffle 341, an outer pushing top 342, an inner pushing chute 331, an inner pushing telescopic rod 332, an inner pushing top 333, an inner nozzle group 381, a telescopic rod passage groove 51, an outer conveyor belt 35, an outer nozzle 36, a bottom nozzle groove 37, a bottom nozzle 38, a bottom nozzle 39, an inner conveyor belt 351, an inner powder suction 391, an outer telescopic rod 311, an outer nozzle 312, an inner telescopic rod 321, an inner nozzle 322, an inner nozzle 323, a hydraulic rod 3231, a ball 3232, a hydraulic cylinder 3233, an oil pipe 3234, a nozzle 3235, a nozzle hydraulic rod 3236, a circular top 3237, a circular top, The device comprises a spray head positioning pin 3238, a seven-shaped spray head movable groove 3239, a spray head gun body 3240, a spray head powder inlet 3241, a spray head air inlet 3242, an electromagnetic coil 3243, a recovered powder box and powder box connecting pipe 22, a recovered powder box fan 61, a recovered powder box and recovered outer chamber connecting pipe 62, a powder outlet pipe 63, a recovered port 71, a shell 72 with a rotary chamber baffle angle, a rotary chamber 73, a filter membrane 74, a recovered outer chamber 75, a layered rotary chamber outer wall 76, a motor 77, an inclined plate 41, a connecting rod 42, a torsion spring 43, a scraper 44, a push rod 46, a spring 47, a push rod chute 48, a push rod slide block 49, a belt pulley 3511, a belt pulley connecting rod 3512, a cam block 3513, a push rod ejector block 461, a supporting block 45 and a rotating shaft 731.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
With reference to fig. 1-9, an electrostatic powder spraying apparatus for bevel workpieces comprises a housing 1, a powder box 2 is fixedly connected to one side of the housing 1, a powder box powder inlet pipe 21 is fixedly connected to the upper side of the powder box 2 and the housing 1, an opening is formed in one side of the housing 1 close to the powder box 2, a feed inlet plate 11 is arranged in the opening, a powder spraying mechanism 3 is arranged on the upper side of the feed inlet plate 11 and the inner wall of the housing 1, a slide 5 is fixedly connected to the housing 1 and is arranged below the first half section of the powder spraying mechanism 3 close to the feed inlet plate 11, a telescopic rod passing groove 51 is formed in the upper side of the slide 5, a waste recovery mechanism 4 is arranged on the lower side of the second half section of the feed inlet plate 11 away from the slide 5, a powder recovery mechanism 7 is arranged on the lower side of the waste recovery mechanism 4, and a recovery powder box 6 is arranged on one side of the powder recovery mechanism 7 close to the powder box 2.
Further, the housing 1 and the powder box 2 are designed as rectangular box bodies.
Further, the powder spraying mechanism 3 comprises an outer side pushing telescopic rod 34, the outer side pushing telescopic rod 34 is installed in a telescopic rod passing groove 51, one end of the outer side pushing telescopic rod 34 is connected with a sliding way 5 in a sliding way, one end of the outer side pushing telescopic rod 34, which is far away from the sliding way 5, is connected with an outer side pushing top block 342 in a rotating way, one side of the outer side pushing telescopic rod 34, which is far away from a feed port plate 11, is positioned at the lower side of the telescopic rod passing groove 51 and is fixedly connected with an outer side pushing baffle 341, outer side conveying belts 35 are symmetrically arranged at the upper side of the outer side pushing baffle 341 and on the feed port plate 11 in a left-right way, a bottom spray head groove 37 is arranged at the front side of each outer side conveying belt 35, at least two bottom spray heads 38 are fixedly connected at the inner center position of the bottom spray head groove 37, bottom powder absorbers 39 are arranged at the positions at the two sides of the bottom spray head groove 37, outer side spray heads 36 are arranged at the positions, which are close to the bottom spray head groove 37, the telescopic link is far away from one side of the outer side pushing baffle 341 through the groove 51 and is symmetrically provided with inner side powder spraying grooves 321 on the feed port plate 11, the inner side powder spraying telescopic link 322 in each inner side powder spraying groove 321 and the inner side powder spraying telescopic link 322 are fixedly connected with the inner side of the 1, each inner side powder spraying telescopic link 322 is close to one side of the telescopic link through the groove 51 and is fixedly connected with at least four inner side powder spraying heads 323, each inner side powder spraying head 323 is far away from one side of the bottom powder spraying groove 37 and is provided with an inner side conveyor belt 351 on the feed port plate 11, the outer side powder spraying head 312 is arranged above each inner side conveyor belt 351, one side of each outer side powder spraying head 312, which is close to the shell 1, is fixedly connected with the outer side powder spraying telescopic link 311, the other side of the outer side powder spraying telescopic link 311 is fixedly connected to the inner walls of the two sides of the shell 1, the inner side conveyor belt 351 is close to one side of the shell 1 and is provided with an inner side powder suction device 391 on the inner wall of the shell 1, the two inner side conveyor belts 351 are far away from the central position of the outer side of the shell 1 and push baffle 11 An inner side nozzle group 381 is arranged on one side of the casing 1, an inner side pushing telescopic rod 332 is arranged on the upper side of the inner side nozzle group 381, an inner side pushing top block 333 is rotatably connected to one side, facing the outer side pushing baffle 341, of the inner side pushing telescopic rod 332, an inner side pushing slide 331 is arranged on one side, away from the inner side nozzle group 381, of the inner side pushing telescopic rod 332, and one side of the inner side pushing slide 331 is fixedly connected to the other side of the inner wall of the upper side of the casing 1 and is connected with the inner side pushing telescopic rod 332 in a sliding mode.
Further, the inner powder spray head 323 comprises a hydraulic cylinder 3233, one side of the hydraulic cylinder 3233 is fixedly connected to the inner powder spray telescopic rod 322, a slidably connected hydraulic rod 3231 is arranged in the hydraulic cylinder 3233, a ball groove is arranged on one side of the hydraulic rod 3231 far away from the hydraulic cylinder 3233, a ball 3232 is rotatably connected in the groove, one side of the hydraulic cylinder 3233 far away from the hydraulic rod 3231 is fixedly connected with an oil-liquid pipe 3234, the other end of the oil-liquid pipe 3234 is fixedly connected with the spray head hydraulic cylinder 3235, a seven-shaped spray head movable groove 3239 is arranged on the upper side of the spray head hydraulic cylinder 3235, a spray head hydraulic rod 3236 is arranged on one side of the seven-shaped spray head movable groove 3239 close to the spray head hydraulic cylinder 3235, a part of the spray head hydraulic rod 3236 is arranged in the spray head hydraulic cylinder 3235 in a sliding connection, a circular top block 3237 is arranged on one side of the spray head hydraulic rod 3236 far away from the spray head hydraulic cylinder 3235, a spray head movable groove 3239 of the seven-shaped spray head is arranged on one side of the spray head 3238 in a rotary connection spray head 3238, a rotary connection spray head 3238 is arranged in a rotary connection spray head 3238, a nozzle body 3240 is fixedly connected to the nozzle positioning pin 3238, and an electromagnetic coil 3243 is disposed on a side of the nozzle body 3240 away from the nozzle positioning pin 3238.
Further, the structure of the outer powder spray head 312 is the same as that of the inner powder spray head 323.
Further, the scrap recycling mechanism 4 includes a belt pulley 3511, the belt pulley 3511 is installed inside the inner side conveyor belt 351, belt pulley connecting rods 3512 are fixedly connected to two sides of the belt pulley 3511, each belt pulley connecting rod 3512 is rotatably connected to the feed port plate 11, a cam block 3513 is fixedly connected to each belt pulley connecting rod 3512 between the feed port plate 11 and the belt pulley 3511, a push rod top block 461 is arranged on the lower side of each cam block 3513, each rotation of the cam block 3513 touches the push rod top block 461, a push rod 46 is fixedly connected to one side of each push rod top block 461 far away from the cam block 3513, a support block 45 is fixedly connected to the lower side of the feed port plate 11 between the two push rods 46, a scraper 44 is fixedly connected to one side of the support block 45 facing the feed port plate 11, the scraper 44 is always in contact with the outer side of the belt pulley 3511, and each push rod 46 is fixedly connected to the push rod 46 in a position close to the push rod top block 461 and slides Each pushing rod sliding block 49 is connected in a pushing rod sliding groove 48 on the lower side of the feed inlet plate 11 in a sliding mode, and a pushing rod sliding groove 48 is formed in each pushing rod sliding groove 48 and in the lower side of each pushing rod sliding block 49; when the push rod 46 is pressed to the lowest position, the push rod can contact the inclined plate 41, the inner wall of the shell 1 on the side, close to the direction of the outer powder spraying telescopic rod 311, of the inclined plate 41 is provided with a connecting rod 42 in rotating connection, the square of the connecting rod 42 is provided with a torsion spring 43 in fixed connection, one end of the torsion spring 43 is fixed on the inclined plate 41, and the other end of the torsion spring 43 is fixed on the inner wall of the shell 1.
Further, the inclined plates 41 of the scrap collecting mechanism 4 are provided symmetrically and not closed, and the scraper 44 is made of a soft rubber material.
Further, the powder recovery mechanism 7 comprises a housing 72 with a rotary chamber baffle angle, the housing 72 with the rotary chamber baffle angle is positioned at the lower side of the two inclined plates 41, a recovery port 71 is arranged at one side of the housing 72 with the rotary chamber baffle angle, which is close to the opening position of the two inclined plates 41, a rotary chamber 73 is arranged at the lower side of the recovery port 71, a layered rotary chamber outer wall 76 is arranged at the outer side of the rotary chamber 73, a filtering membrane 74 is arranged in the middle of the layering of the layered rotary chamber outer wall 76, a rotary shaft 731 is fixedly connected at the central position of the rotary chamber 73, a motor 77 is arranged at the lower side of the rotary shaft 731, an output shaft of the motor 77 is fixedly connected with the rotary shaft 731, a recovery outer chamber 75 is arranged at the upper part of the motor 77 and the outer side of the layered rotary chamber outer wall 76, a recovery powder box and recovery outer chamber connecting pipe 62 are fixedly connected at one side of the recovery outer chamber 75, which is close to the recovery outer chamber connecting pipe 62 and is far from 15, a recovery powder box fan 61 is arranged, one side of the recovered powder box fan 61 close to the direction of the powder box 2 is fixedly connected with the recovered powder box and powder box connecting pipe 22, the other end of the recovered powder box and powder box connecting pipe is connected with the powder box 2, and the upper side of the recovered powder box fan 61 is fixedly connected with a powder outlet pipe 63.
Further, the powder recycling box fan 61 sucks powder through the powder recycling box and recycling outer chamber connecting pipe 62, and then sucks and mixes new powder through the powder recycling box and powder box connecting pipe 22, and then discharges the new powder to each gun through the powder outlet pipe 63; the outer wall 76 of the layered rotary chamber is provided with holes on the side close to the recovery outer chamber 75, and the holes of the outer wall 76 of the layered rotary chamber overlap when rotating.
The working principle is as follows: when a worker puts angular materials on two outer conveyor belts 35 on a feed inlet plate 11 from an opening position of a shell 1, the outer side push telescopic rods 34 extend to push an outer side push top block 342 to push the materials to drive the outer side push telescopic rods 34 to move forwards in a telescopic rod passing groove 51 through a slide way 5, at the moment, powder feeding and air supply of all gun heads are started by a powder box 2 through a powder box powder feeding pipe 21 and a powder box recycling and powder box connecting pipe 22, when the materials pass through a bottom spray head groove 37, an inner side spray head group 381 inside starts to spray powder to the bottom, a bottom powder suction device 39 also starts to recycle and discharge redundant powder to an inclined plate 41, when the front end of the materials pass through the bottom spray head groove 37, the materials reach an inner side conveyor belt 351, an inner side spray head 323 inside the materials moves through an inner side spray telescopic rod 322 to attach ball 3232 on the front side of a hydraulic rod 3231 in the inner side spray head 323 to the inner surface of the materials, the outer powder spray head 312 outside the material moves through the outer powder spray telescopic rod 311 to attach the ball 3232 in the front of the hydraulic rod 3231 in the outer powder spray head 312 to the outer surface of the material, four hydraulic rods 3231 on the inner powder spray head 323 and the outer powder spray head 312 discharge hydraulic oil in the hydraulic cylinder 3233 into the spray head hydraulic cylinder 3235 through the oil-liquid pipe 3234 according to the inclination angle of the inner surface of the material, the spray head hydraulic rod 3236 is pushed to move upwards, the circular top block 3237 on the spray head hydraulic rod 3236 pushes the spray head body 3240 to swing to a corresponding angle, at this time, the spray head air inlet 3242 and the spray head powder inlet 3241 start to feed powder and aerate, the material is magnetized and sprayed onto the material through the electromagnetic coil 3243, when the material passes through the inner powder spray head 323 and the outer powder spray head 312, the outer powder spray telescopic rod 311 and the inner powder spray telescopic rod 322 return to an initial position, and when the material completely passes through the outer spray head 36, the outer spray head 36 sprays powder, when the material moves to the front of the inner pushing top block 333, the inner nozzle group 381 sprays powder on the front end surface of the material, the inner pushing telescopic rod 332 is pushed to descend to push the inner pushing top block 333 against the material, the material is pushed in the direction of pushing the top block 342 outwards through the inner pushing slideway 331, the material works again through the outer nozzle 312, the inner nozzle 323 and the inner nozzle group 381 to perform additional spraying, the outer nozzle 36 also performs additional spraying as soon as the outer nozzle 36 reaches, the inner powder sucker 391 starts to work simultaneously while spraying powder, the material drives the belt pulley 3511 in the inner conveyor 351 to rotate on the inner conveyor, the conveyor belt on the belt pulley 3511 scrapes the powder on the conveyor belt completely through the scraper 44, the belt pulley 3511 drives the belt pulley connecting rod 3512 to rotate, the belt pulley connecting rod 3512 drives the cam block 3513 to rotate to extrude the pushing rod top block 461, the pushing rod top block 461 drives the pushing rod 46 to move downwards to press the inclined plate 41 downwards, when the cam block 3513 leaves the pushing rod top block 461, the pushing rod 46 can return due to the spring 47, the sloping plate 41 shakes the powder to the recovery port 71 for the reason of the connecting rod 42 and the torsion spring 43, the powder is sent to the rotating chamber 73 through the recovery port 71, the rotating shaft 731 is driven through the work of the motor 77 to rotate to drop the powder coming from the recovery outer chamber 75, the powder in the recovery outer chamber 75 is sucked into the recovery powder box fan 61 through the powder outlet pipe 63 by the recovery powder box fan 61, and the new powder is mixed by the recovery powder box and the powder box connecting pipe 22 and then is discharged into each gun through the recovery powder box and the recovery outer chamber connecting pipe 62.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. The electrostatic powder spraying equipment for the bevel workpiece comprises a shell (1) and is characterized in that one side of the shell (1) is fixedly connected with a powder box (2), the upper side of the powder box (2) is fixedly connected with a powder box powder inlet pipe (21) on the shell (1), one side, close to the powder box (2), of the shell (1) is provided with an opening, a feeding port plate (11) is arranged in the opening, a powder spraying mechanism (3) is arranged on the upper side of the feeding port plate (11) and the inner wall of the shell (1), a slide way (5) fixedly connected with the shell (1) is arranged below one side, close to the feeding port plate (11), of the front half section of the powder spraying mechanism (3), and a telescopic rod passing groove (51) is arranged on the upper side of the slide way (5); the rear half downside of keeping away from slide (5) of feed inlet board (11) is equipped with waste recovery mechanism (4), the downside of waste recovery mechanism (4) is equipped with powder recovery mechanism (7), one side that powder recovery mechanism (7) are close to powder case (2) is equipped with retrieves powder case (6).
2. Electrostatic powder spraying equipment for angled workpieces according to claim 1, characterised in that the housing (1) and the powder box (2) are of rectangular box design.
3. The electrostatic powder spraying equipment for bevel workpieces according to claim 1, wherein the powder spraying mechanism (3) comprises an outer side pushing telescopic rod (34), the outer side pushing telescopic rod (34) is installed in a telescopic rod passing groove (51) and one end of the outer side pushing telescopic rod is connected with a slide way (5) in a sliding manner, one end of the outer side pushing telescopic rod (34) far away from the slide way (5) is connected with an outer side pushing top block (342) in a rotating manner, one side of the outer side pushing telescopic rod (34) far away from the feed port plate (11) is located at the lower side of the telescopic rod passing groove (51) and is fixedly connected with an outer side pushing baffle plate (341), outer side conveying belts (35) are symmetrically arranged at the upper side of the outer side pushing baffle plate (341) and on the feed port plate (11) in a left-right manner, a bottom nozzle groove (37) is arranged at the front side of each outer side conveying belt (35), and at least two bottom nozzles (38) are fixedly connected at the inner center position of the bottom nozzle groove (37), the powder spraying device is characterized in that bottom powder suction devices (39) are arranged at two sides of the bottom spray head groove (37), outer side spray heads (36) are arranged at positions, close to the bottom spray head groove (37), of the telescopic rods, one sides, far away from the outer side pushing baffle plate (341), of the telescopic rods are provided with inner side powder spraying grooves (321) symmetrically on the feed port plate (11) through the grooves (51), inner side powder spraying telescopic rods (322) in each inner side powder spraying groove (321) are fixedly connected with the inner part of the feed port plate (1), at least four inner side powder spraying heads (323) are fixedly connected at one side, close to the telescopic rods, of each inner side powder spraying telescopic rod (322) through the grooves (51), each inner side powder spraying head (323) is far away from one side of the bottom spray head groove (37) and is provided with an inner side conveyor belt (351) on the feed port plate (11), and an outer side powder spraying head (312) is arranged above each inner side conveyor belt (351), each outer powder spraying head (312) is close to one side of the shell (1) and is fixedly connected with an outer powder spraying telescopic rod (311) and the other side of the outer powder spraying telescopic rod (311) is fixedly connected to inner walls of two sides of the shell (1), each inner side conveyor belt (351) is close to one side of the shell (1) and is provided with an inner side powder suction device (391) on the inner wall of the shell (1), two inner side conveyor belts (351) are far away from the central position of one side of the inner wall of the shell (1) and are provided with inner side spray head groups (381) on one side of the outer side pushing baffle (341), the upper side of each inner side spray head group (381) is provided with an inner side pushing telescopic rod (332), the inner side pushing telescopic rod (332) is rotatably connected with an inner side pushing ejector block (333) on one side of the outer side pushing baffle (341), the inner side pushing telescopic rod (332) is provided with an inner side pushing slide way (331) on one side of the inner side spray head group (381) and is fixedly connected with one side of the inner side pushing slide way (331) The other side of the inner wall of the upper side of the shell (1) is connected with an inner side pushing telescopic rod (332) in a sliding way.
4. The electrostatic powder spraying equipment for the bevel workpiece as claimed in claim 3, wherein the inner powder spraying head (323) comprises a hydraulic cylinder (3233), one side of the hydraulic cylinder (3233) is fixedly connected to the inner powder spraying telescopic rod (322), a slidably connected hydraulic rod (3231) is arranged in the hydraulic cylinder (3233), one side of the hydraulic rod (3231) far away from the hydraulic cylinder (3233) is provided with a ball groove, and a ball (3232) is rotatably connected in the ball groove, one side of the hydraulic cylinder (3233) far away from the hydraulic rod (3231) is fixedly connected with an oil liquid pipe (3234), the other end of the oil liquid pipe (3234) is fixedly connected with the spray head hydraulic cylinder (3235), the upper side of the spray head hydraulic cylinder (3235) is provided with a seven-shaped spray head movable groove (3239), one side of the seven-shaped spray head movable groove (3239) close to the spray head hydraulic cylinder (3235) is provided with a spray head hydraulic rod (3236), and a part of the spray head hydraulic rod (3236) is arranged in the spray head hydraulic cylinder (3235) The movable connection type spray head is characterized in that a circular ejector block (3237) is arranged on one side, away from a spray head hydraulic cylinder (3235), of the spray head hydraulic rod (3236), a rotary connection spray head positioning pin (3238) is arranged on one side, close to the circular ejector block (3237), of the seven-shaped spray head movable groove (3239), a spray head body (3240) is fixedly connected to the spray head positioning pin (3238), and an electromagnetic coil (3243) is arranged on one side, away from the spray head positioning pin (3238), of the spray head body (3240).
5. An electrostatic powder coating installation for angled workpieces according to claim 3, characterized in that the configuration of the outer powder spray head (312) corresponds to the configuration of the inner powder spray head (323).
6. The electrostatic powder coating equipment for angular workpieces as claimed in claim 1, wherein the scrap recycling mechanism (4) comprises a pulley (3511), the pulley (3511) is installed inside the inner conveyor belt (351), pulley connecting rods (3512) are fixedly connected to both sides of the pulley (3511), each pulley connecting rod (3512) is rotatably connected in the feed port plate (11), each pulley connecting rod (3512) is fixedly connected with a cam block (3513) between the feed port plate (11) and the pulley (3511), a push rod top block (461) is arranged on the lower side of each cam block (3513), each rotation of the cam block (3513) touches the push rod top block (461), a push rod (46) is fixedly connected to one side of each push rod top block (35461) far away from the cam block (3513), a support block (45) is fixedly connected between two push rods (46) and on the lower side of the feed port plate (11), a scraper (44) is fixedly connected to one side, facing the feed inlet plate (11), of the supporting block (45), the scraper (44) is always in contact with a conveyor belt outside the belt pulley (3511) for a certain distance, one side, far away from the supporting block (45), of each push rod (46) is fixedly connected with a push rod sliding block (49) at the position, close to a push rod top block (461), of each push rod (46), each push rod sliding block (49) is connected in a push rod sliding groove (48) in the lower side of the feed inlet plate (11) in a sliding manner, and a push rod sliding groove (48) is arranged in each push rod sliding groove (48) and on the lower side of each push rod sliding block (49); when the push rod (46) is pressed to the lowest part, the push rod can contact with the inclined plate (41), the inner wall of the shell (1) on the side, close to the direction of the powder spraying telescopic rod (311) on the outer side, of the inclined plate (41) is provided with a connecting rod (42) in a rotating connection mode, the square of the connecting rod (42) is provided with a fixedly connected torsion spring (43), one end of the torsion spring (43) is fixed to the inclined plate (41), and the other end of the torsion spring is fixed to the inner wall of the shell (1).
7. The electrostatic powder spraying equipment for bevel workpieces as claimed in claim 6, characterized in that the inclined plates (41) of the scrap recycling mechanism (4) are arranged symmetrically and not closed, and the scraper (44) is made of soft rubber material.
8. The electrostatic powder spraying equipment for the bevel workpiece according to claim 1, wherein the powder recovery mechanism (7) comprises a housing (72) with a baffle angle of a rotating chamber, the housing (72) with the baffle angle of the rotating chamber is positioned at the lower side of the two inclined plates (41), a recovery opening (71) is arranged at one side of the housing (72) with the baffle angle of the rotating chamber, which is close to the opening position of the two inclined plates (41), a rotating chamber (73) is arranged at the lower side of the recovery opening (71), a layered rotating chamber outer wall (76) is arranged at the outer side of the rotating chamber (73), a filtering membrane (74) is arranged in the middle of the layered rotating chamber outer wall (76), a rotating shaft (731) is fixedly connected at the center position of the rotating chamber (73), a motor (77) is arranged at the lower side of the rotating shaft (731), and the output shaft of the motor (77) is fixedly connected with the rotating shaft (731), top rotation axis (731) of motor (77) are equipped with the outside of layering rotatory outdoor wall (76) and retrieve ectotheca (75), retrieve one side fixedly connected with that ectotheca (75) are close to (6) and retrieve ectotheca connecting pipe (62), it is equipped with and retrieves powder case fan (61) with one side of retrieving ectotheca connecting pipe (62) and keeping away from (15), it retrieves powder case and powder case connecting pipe (22) and another and powder case (2) and links to each other to retrieve powder case fan (61) to be close to one side fixed connection of powder case (2) direction, the upside fixedly connected with who retrieves powder case fan (61) goes out powder pipe (63).
9. The electrostatic powder spraying equipment for bevel workpieces as claimed in claim 8, wherein the recycled powder box fan (61) sucks powder through a recycled powder box and recycled outer chamber connecting pipe (62), and then sucks and mixes new powder through a recycled powder box and powder box connecting pipe (22) before discharging the new powder to each gun through a powder outlet pipe (63); holes are arranged on one side, close to the recovery outer chamber (75), of the outer wall (76) of the layered rotary chamber, and the holes of the outer wall (76) of the layered rotary chamber can be overlapped when the layered rotary chamber rotates.
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| CN202111370070.2A CN113909013B (en) | 2021-11-18 | 2021-11-18 | Electrostatic powder spraying equipment for bevel workpiece |
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| CN202111370070.2A CN113909013B (en) | 2021-11-18 | 2021-11-18 | Electrostatic powder spraying equipment for bevel workpiece |
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| CN113909013B CN113909013B (en) | 2023-07-25 |
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| CN113909013B (en) | 2023-07-25 |
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Effective date of registration: 20230629 Address after: No. 589 Fu'an Industrial Park, Jiaozhou City, Qingdao City, Shandong Province, 266300 Applicant after: QINGDAO XIEYING ELECTRONIC Co.,Ltd. Address before: 334000 No. 36, middle Xinjiang road, Xinzhou District, Shangrao City, Jiangxi Province Applicant before: Yu Xiaosan |
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