CN112934557B - Powder spraying line for machining of crane parts - Google Patents
Powder spraying line for machining of crane parts Download PDFInfo
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- CN112934557B CN112934557B CN202110082411.XA CN202110082411A CN112934557B CN 112934557 B CN112934557 B CN 112934557B CN 202110082411 A CN202110082411 A CN 202110082411A CN 112934557 B CN112934557 B CN 112934557B
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- powder spraying
- rotary table
- spray booth
- spraying chamber
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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
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
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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
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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
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0426—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with spray heads moved along a closed path
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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
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/55—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids
- B05B15/555—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids discharged by cleaning nozzles
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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
Abstract
The application relates to a powder spraying line for processing crane parts, which belongs to the field of metal device surface processing technology, it includes the spray booth, be provided with the powder spray device in the spray booth, the powder spray device is connected with the powder supply device, the spray booth is connected with powder recovery unit, be provided with first cleaning device in the spray booth, the spray booth bottom is recessed cambered surface, the spray booth bottom is provided with the opening, the opening internal rotation is connected with the revolving stage, the spray booth is provided with the power unit of ordering about the revolving stage rotation, first cleaning device is including setting up the scraper blade on the revolving stage, the scraper blade is hugged closely on the inner wall of spray booth, the powder spray device is including setting up the bracing piece on the revolving stage, be provided with the powder gun on the bracing piece, powder recovery unit is including setting up the recovery tube on the revolving stage, recovery tube and spray booth intercommunication, the powder supply device includes the powder case, the powder case passes through the material loading pipeline and is connected with the powder gun. This application has the effect of being convenient for clear up the room of dusting.
Description
Technical Field
The application relates to the field of metal device surface machining technology, in particular to a powder spraying line for machining of crane parts.
Background
Powder spraying is to make powder paint adsorbed on the workpiece by using corona discharge phenomenon. The powder spraying process is also called powder coating, and is a novel coating process which is rapidly developed in recent decades, and the used raw material is plastic powder. After the powder is coated on the steel workpiece, the steel is isolated from air and water, so that the corrosion of the steel is prevented, and the service life of the steel is prolonged.
Chinese patent with publication number CN208390325U discloses a powder spraying system, which comprises an operation box, wherein the operation box is provided with a powder spraying chamber, a hanging rack device for hanging a product to be sprayed is arranged on the inner wall of the powder spraying chamber, an automatic powder spraying device is arranged on the inner wall of the powder spraying chamber, the automatic powder spraying device comprises a spray gun, a nozzle of the spray gun is used for being opposite to the product to be sprayed, a powder recovery device is arranged on the operation box, and the powder recovery device is communicated with the powder spraying chamber and used for pumping out air in the powder spraying chamber, wherein powder is suspended in the powder spraying chamber; the other end of the powder recovery device is connected with a filtering device, and the filtering device is used for purifying the air which is exhausted by pumping and contains the powder.
In view of the above related technologies, the inventor thinks that there is the above-mentioned scheme that when different kinds of powder need to be changed for spraying, in order to avoid mixing, a worker needs to enter the powder spraying chamber to clean the powder attached to the inner wall of the powder spraying chamber, and the cleaning work takes a long time.
Disclosure of Invention
In order to facilitate cleaning of a powder spraying chamber, the application provides a powder spraying line for machining of crane parts.
The application provides a hoist spare part processing is with line of dusting adopts following technical scheme:
a powder spraying line for machining of crane parts comprises a powder spraying chamber, wherein a powder spraying device is arranged in the powder spraying chamber, the powder spraying device is connected with a powder supply device, the powder spraying chamber is connected with a powder recovery device, a first cleaning device is arranged in the powder spraying chamber, the side wall of the powder spraying chamber is cylindrical, the bottom of the powder spraying chamber is a concave arc surface, the bottom of the powder spraying chamber is provided with an opening, a rotary table is connected in the opening in a rotating mode, a power mechanism for driving the rotary table to rotate is arranged outside the powder spraying chamber, the first cleaning device comprises a scraper plate arranged on the rotary table, the scraper plate is tightly attached to the inner wall of the powder spraying chamber, the powder spraying device comprises a support rod arranged on the rotary table, a powder spraying gun is arranged on the support rod, the powder recovery device comprises a recovery pipe arranged on the rotary table, the recovery pipe is communicated with the powder spraying chamber, and the powder supply device comprises a powder box, the powder box is connected with the powder gun through a feeding pipeline.
Through adopting above-mentioned technical scheme, when the operation of dusting, the work piece is located the central authorities of spray booth, power unit orders about the revolving stage rotatory, the revolving stage drives scraper blade and bracing piece rotation, the scraper blade can be scraped the powder attached to on the spray booth inner wall down, make the powder fall into in the recovery pipe under the action of gravity, need not the staff and enter into the powder case and clear up when changing the powder, cleaning speed is very fast, the preparation time is short, simultaneously when the powder is spouted, the bracing piece can drive the powder gun around work piece circumferential direction, make the powder can be more even attached to the work piece, can both make the powder enter into the work piece to the work piece of taking notched work piece or tube-shape in, the effect of dusting is better.
Optionally, one end of the recovery pipe, which is far away from the powder spraying chamber, is rotated to be connected with a rotary joint, one end of the rotary joint, which is far away from the recovery pipe, is connected with a separation hopper which is in a conical arrangement, an air inlet is formed in the side wall of the separation hopper, the conical tip of the separation hopper is provided with a slag discharge port communicated with the powder box, and one end of the separation hopper, which is far away from the slag discharge port, is provided with an air outlet.
Through adopting above-mentioned technical scheme, unnecessary powder can be along with the air enters into the separation fill through the recovery tube under the negative pressure effect, then flows along the inner wall that the separation was fought and forms the whirlwind, and the powder can hug closely the separation fill inner wall and slide downwards under the effect of centrifugal force and enter into the powder case, and the air can be followed the air outlet and discharged, realizes the separation of air and powder, carries out recycle to the powder.
Optionally, the powder spraying machine further comprises a conveying device, the conveying device comprises a conveying frame which is arranged in an annular mode, an inlet and an outlet are formed in the side wall of the powder spraying chamber, the conveying frame enters the powder spraying chamber from the inlet and penetrates out of the outlet, a guide rail is fixed on the conveying frame, a material frame is connected to the guide rail in a sliding mode, a chain is arranged on the conveying frame and connected with the material frame, a first motor is fixed on the guide rail, and a chain wheel meshed with the chain is fixed on an output shaft of the first motor.
Through adopting above-mentioned technical scheme, can install the work piece on the material frame during the use, the material frame moves under the effect of chain, and then drives the material frame and remove, conveys the work piece and dusts indoorly, and the material frame can recycle, need not to dismantle, and it is comparatively convenient to use.
Optionally, the feeding pipeline includes a first feeding pipe and a second feeding pipe, a switching structure is arranged on the rotary table, the switching structure includes a switching sleeve sleeved on the rotary table, a connecting hole is formed in the switching sleeve, an annular groove communicated with the connecting hole is formed in the side wall of the rotary table, a connecting channel communicated with the annular groove is arranged in the rotary table, the connecting channel extends into the powder spraying chamber and is connected with the first feeding pipe, one end, far away from the connecting channel, of the first feeding pipe is connected with the powder spraying gun, one end of the second feeding pipe is communicated with the connecting hole, and the other end of the second feeding pipe is connected with the powder box.
Through adopting above-mentioned technical scheme, for avoiding knoing at the rotatory in-process feeding pipe of revolving stage, divide into first feeding pipe and second feeding pipe and connect through switching structure with the feeding pipe, when the revolving stage was rotatory, linking channel communicates with the ring channel all the time, and in the material in the second feeding pipe can enter into linking channel through the ring channel, then gets into first feeding pipe, can not take place the phenomenon that the pipeline was knoed.
Optionally, the supporting rods are circumferentially arranged on the turntable, powder guns are fixed on each supporting rod, and the heights of the powder guns are different from each other.
By adopting the technical scheme, the powder guns with different heights can cover workpieces more comprehensively in the rotating process, and the powder spraying effect is better.
Optionally, the power mechanism includes a second motor, a first gear is fixed on an output shaft of the second motor, and a gear ring engaged with the first gear is fixed on the turntable.
Through adopting above-mentioned technical scheme, the rotatory in-process of second motor can drive first gear rotatory, and then orders about the revolving stage rotation through the meshing of first gear and ring gear, can not disturb the work of revolving stage.
Optionally, a purging device is arranged at the top of the powder spraying chamber, the purging device comprises a plurality of gas nozzles arranged along the circumferential direction of the powder spraying chamber, and the gas nozzles are obliquely arranged towards the powder spraying chamber.
Through adopting above-mentioned technical scheme, when needing to be changed the powder, put through the air supply with the jet head, the air current can sweep in the room that dusts, makes the powder attached to on the spray gun drop, and the clearance is more thorough.
Optionally, the outlet is provided with a second cleaning device, the second cleaning device comprises a brush roll rotatably connected to the powder spraying chamber, and bristles are arranged on the brush roll.
By adopting the technical scheme, when the material frame penetrates out of the powder spraying chamber from the outlet, the bristles on the brush roller can scrape off the attached powder on the material frame, so that the powder is prevented from being taken out of the powder spraying chamber by the material frame, the material can be recycled, and the cleanliness of a production site is guaranteed.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the powder spraying chamber is arranged in a cylindrical shape, and the first cleaning device is arranged in the powder spraying chamber, so that the inner wall of the powder spraying chamber can be cleaned in the powder spraying process, the inner wall of the powder spraying chamber is kept clean, workers do not need to enter the powder spraying chamber for cleaning, and the powder spraying chamber is convenient to clean;
2. through setting up the revolving stage to set up the powder gun on the revolving stage, when the revolving stage was rotatory, can drive the powder gun around work piece circumference rotation, make the powder can be more even attached to on the work piece, can both make the powder enter into the work piece to the work piece of band groove work piece or tube-shape in, the effect of dusting is better.
Drawings
FIG. 1 is a front view of a powder spraying line for machining crane parts according to an embodiment of the application;
FIG. 2 is a schematic view of the structure of the transfer device of FIG. 1;
FIG. 3 is an enlarged partial schematic view of A in FIG. 2;
FIG. 4 is a schematic cross-sectional view of FIG. 1;
FIG. 5 is a schematic structural view of the powder spraying device and the first cleaning device in FIG. 4;
fig. 6 is a schematic cross-sectional structure of the powder spraying device in fig. 5.
Description of the reference numerals: 1. a powder spraying chamber; 2. a conveying device; 21. a transfer frame; 22. a column; 23. a guide rail; 24. a material rack; 241. hooking; 242. a slider; 25. a support wheel; 26. a chain; 27. a first motor; 28. a sprocket; 29. a chute; 3. a turntable; 4. a power mechanism; 41. a second motor; 42. a first gear; 43. a ring gear; 5. a powder supply device; 51. a powder box; 52. a second feeding pipe; 53. a blower; 54. a transfer sleeve; 55. connecting holes; 56. an annular groove; 57. a connecting channel; 58. a first feeding pipe; 6. a powder recovery device; 61. a recovery pipe; 62. a connecting pipe; 63. a rotating sleeve; 64. a first flange plate; 65. a second flange plate; 66. a separating hopper; 7. a squeegee; 8. a brush roll; 9. a powder spraying device; 91. a turntable; 92. connecting sleeves; 93. a material passing hole; 94. a support bar; 95. a cavity; 96. a feeding channel; 97. a powder gun; 10. an air inlet; 11. a slag discharge port; 12. an air outlet; 13. a helical strip; 14. a discharge pipe; 15. a filter plate; 16. a gas showerhead.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses hoist spare part processing is with line of dusting, refer to FIG. 1, including dusting room 1 and conveyer 2 that passes dusting room 1, conveyer 2 conveys the work piece in dusting room 1, and dusting device 9 in dusting room 1 sprays the powder to the work piece, is provided with powder recovery unit 6 that is used for retrieving unnecessary powder in conveyer 2, and conveyer 2 conveys the good work piece from dusting room 1 again.
Referring to fig. 2 and 3, the conveying device 2 includes a conveying frame 21 arranged in a ring shape, a vertical column 22 for supporting is fixed on the conveying frame 21, and one end of the vertical column 22 far away from the conveying frame 21 is fixed on the ground. An annular guide rail 23 is fixed below the conveying frame 21, the guide rail 23 is connected with a material frame 24 in a sliding mode, and multiple groups of material frames 24 are arranged along the length direction of the guide rail 23. A plurality of supporting blocks are uniformly arranged on the side wall of the guide rail 23 at intervals, supporting wheels 25 are rotatably connected to the supporting blocks, a chain 26 meshed with the supporting wheels 25 is arranged on the guide rail 23, a first motor 27 is fixed on the guide rail 23, and a chain wheel 28 meshed with the chain 26 is fixed on an output shaft of the first motor 27. The first motor 27 is powered on to rotate the sprocket 28, so that the animal-carrying racks 24 move along the guide rail 23 by the engagement of the chain 26 and the sprocket 28.
The material rack 24 comprises a sliding block 242 and a hook 241 fixedly connected with the sliding block 242, a sliding groove 29 is formed in the guide rail 23, the cross section of the sliding groove 29 is in an inverted T shape, the sliding block 242 slides in the sliding groove 29, and the material rack 24 can be supported through the matching of the sliding groove 29 and the sliding block 242.
Referring to fig. 4 and 5, the side wall of the powder spraying chamber 1 is cylindrical, the bottom of the powder spraying chamber 1 is a concave arc surface, an inlet and an outlet are formed in the side wall of the powder spraying chamber 1, and the conveying frame 21 enters the powder spraying chamber 1 from the inlet and penetrates out of the outlet. The bottom of the powder spraying chamber 1 is provided with an opening, and a rotary table 3 is rotationally connected with the opening. The bottom end of the rotary table 3 extends out of the powder spraying chamber 1, and a power mechanism 4 for driving the rotary table 3 to rotate is arranged outside the powder spraying chamber 1. The power mechanism 4 comprises a second motor 41 which is fixedly arranged, a first gear 42 is fixed on an output shaft of the second motor 41, a gear ring 43 which is meshed with the first gear 42 is fixed at one end of the rotary table 3 which is positioned outside the powder spraying chamber 1, the second motor 41 drives the first gear 42 to rotate when being powered on, and then the rotary table 3 is driven to rotate through the matching of the first gear 42 and the gear ring 43.
The powder spraying device 9 comprises a rotary table 91 fixed on the rotary table 3, a connecting sleeve 92 is arranged between the rotary table 91 and the rotary table 3, and a material passing hole 93 for powder to pass through is formed in the connecting sleeve 92. The turntable 91 is annular, four support rods 94 are vertically fixed on one side of the turntable 91 far away from the turntable 3, and the support rods 94 are uniformly arranged along the circumferential direction of the turntable 91 at intervals. The heights of the support rods 94 are arranged in a gradient manner, and the heights of the support rods 94 are different. One end of the support rod 94 far away from the turntable 91 is fixed, the turntable 3 drives the turntable 91 to rotate when rotating, and the turntable 91 drives the support rod 94 to rotate around a workpiece, so that the powder gun 97 can uniformly spray powder to the periphery of the workpiece.
The powder supplying device 5 is arranged outside the powder spraying chamber 1, the powder supplying device 5 comprises a powder box 51, the powder box 51 is used for containing powder, the bottom of the powder box 51 is connected with a second feeding pipe 52, and an air blower 53 connected with the second feeding pipe 52 is arranged in the powder box 51. The rotary table 3 is provided with a switching structure, the switching structure comprises a switching sleeve 54 sleeved on the rotary table 3, a connecting hole 55 is formed in the switching sleeve 54, the connecting hole 55 is connected with the second feeding pipe 52, a ring groove 56 communicated with the connecting hole 55 is formed in the side wall of the rotary table 3, a connecting channel 57 communicated with the ring groove 56 is arranged in the rotary table 3, and the connecting channel 57 extends into the powder spraying chamber 1 along the vertical direction.
Referring to fig. 6, a first feeding pipe 58 communicated with the connecting channel 57 is fixed on the turntable 91, an annular cavity 95 is formed in the turntable 91, the first feeding pipe 58 is connected with the cavity 95, a feeding channel 96 communicated with the cavity 95 is formed in the supporting rod 94, and the feeding channel 96 is communicated with the powder gun 97. When the blower 53 is powered on, powder in the powder box 51 is conveyed into the second feeding pipe 52 and then enters the first feeding pipe 58 through the annular groove 56 and the connecting channel 57, the material in the first feeding pipe 58 enters the powder spraying gun 97 through the cavity 95 and the feeding channel 96, and finally the powder is sprayed out of the powder spraying gun 97.
Referring to fig. 4, a separating hopper 66 is arranged at one end of the connecting pipe 62 far away from the recycling pipe 61, the separating hopper 66 is arranged in a conical shape, an air inlet 10 connected with the connecting pipe 62 is arranged on the side wall of the separating hopper 66, the air inlet 10 is tangent to the separating hopper 66, a slag discharge port 11 communicated with the powder box 51 is arranged at the conical tip end of the separating hopper 66, and an air outlet 12 is arranged at one end of the separating hopper 66 far away from the slag discharge port 11. The inner wall of the separating hopper 66 is formed with a spiral strip 13, the crushed material enters the separating hopper 66 from the air inlet 10 under the action of negative pressure, the powder moves spirally along the inner wall of the separating hopper 66, and the powder enters the powder box 51 downwards under the action of centrifugal force and the spiral strip 13.
In order to prevent the material from directly entering the air outlet 12 from the air inlet 10, the air outlet 12 is fixed with a discharge pipe 14, one end of the discharge pipe 14 extends into the separating hopper 66, and the bottom end of the discharge pipe 14 is located below the air inlet 10. When the material enters the separating hopper 66 from the air inlet 10, the material is opposite to the side wall of the discharging pipe 14 and cannot directly enter the outlet, and a filter plate 15 is fixed in the discharging pipe 14.
In order to clean the powder spraying chamber 1 conveniently, a first cleaning device is arranged in the cleaning chamber and comprises two scraping plates 7 fixed on the rotary table 3, the two scraping plates 7 are symmetrically arranged on the rotary table 3, the scraping plates 7 are tightly attached to the inner wall of the powder spraying chamber 1, the scraping plates 7 can be driven to rotate when the rotary table 3 rotates, powder on the inner wall of the powder spraying chamber 1 is scraped by the scraping plates 7, and workers do not need to enter the powder spraying chamber 1 to clean the powder spraying chamber.
The export is provided with second cleaning device, and second cleaning device is including rotating the brush roll 8 of connecting on dusting chamber 1, is provided with the brush hair on the brush roll 8, and material frame 24 is when wearing out dusting chamber 1 from the export, and the brush hair on the brush roll 8 can be scraped adnexed powder on the material frame 24, avoids material frame 24 to bring out the powder outside dusting chamber 1.
The top of spray booth 1 is provided with sweeps the device, sweeps the device and includes a plurality of air jets along 1 circumference setting of spray booth, and the air jet is connected with outside air supply, and the air jet sets up towards 1 internal slopes of spray booth, when clearing up spray booth 1, and the air current is spun from the air jet, blows off the dust on the gun 97.
The implementation principle of a crane spare part processing is with line of dusting of this application embodiment does: when the powder spraying machine is used, a workpiece is fixed on the material rack 24, the first motor 27 can drive the chain wheel 28 to rotate when being powered on, then the animal material rack 24 is driven to move along the guide rail 23 through meshing of the chain 26 and the chain wheel 28, so that materials enter the powder spraying chamber 1, the second motor 41 drives the first gear 42 to rotate when being powered on, then the rotary table 3 is driven to rotate through matching of the first gear 42 and the gear ring 43, the rotary table 3 drives the rotary table 91 to rotate when rotating, the rotary table 91 drives the supporting rod 94 to rotate around the workpiece, and the powder spraying gun 97 can uniformly spray powder to the periphery of the workpiece.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a hoist spare part processing is with line of dusting, includes spray booth (1), be provided with powder spraying device (9) in spray booth (1), powder spraying device (9) are connected with and supply powder device (5), spray booth (1) is connected with powder recovery unit (6), its characterized in that: the powder spraying device is characterized in that a first cleaning device is arranged in the powder spraying chamber (1), the side wall of the powder spraying chamber (1) is cylindrical, the bottom of the powder spraying chamber (1) is a concave arc surface, an opening is formed in the bottom of the powder spraying chamber (1), a rotary table (3) is rotationally connected with the opening, a power mechanism (4) for driving the rotary table (3) to rotate is arranged outside the powder spraying chamber (1), the first cleaning device comprises a scraper (7) arranged on the rotary table (3), the scraper (7) is tightly attached to the inner wall of the powder spraying chamber (1), the powder spraying device (9) comprises a support rod (94) arranged on the rotary table (3), a powder spraying gun (97) is arranged on the support rod (94), the powder recovery device (6) comprises a recovery pipe (61) arranged on the rotary table (3), the recovery pipe (61) is communicated with the powder spraying chamber (1), and the powder supply device (5) comprises a powder box (51), the powder box (51) is connected with the powder gun (97) through a feeding pipeline; the powder spraying device is characterized in that the feeding pipeline comprises a first feeding pipe (58) and a second feeding pipe (52), a switching structure is arranged on the rotary table (3), the switching structure comprises a switching sleeve (54) sleeved on the rotary table (3), a connecting hole (55) is formed in the switching sleeve (54), an annular groove (56) communicated with the connecting hole (55) is formed in the side wall of the rotary table (3), a connecting channel (57) communicated with the annular groove (56) is formed in the rotary table (3), the connecting channel (57) extends into the powder spraying chamber (1) to be connected with the first feeding pipe (58), one end, far away from the connecting channel (57), of the first feeding pipe (58) is connected with a powder spraying gun, one end of the second feeding pipe (52) is communicated with the connecting hole (55), and the other end of the second feeding pipe is connected with the powder box (51); the other end of the recovery pipe (61) is provided with a connecting pipe (62), a rotary joint is arranged between the recovery pipe (61) and the connecting pipe (62), the rotary joint comprises a first flange plate (64) fixed on the recovery pipe (61) and a second flange plate (65) fixed on the connecting pipe (62), a rotary sleeve (63) is sleeved on the first flange plate (64) and the second flange plate (65) together, and a sealing ring is arranged between the first flange plate (64) and the second flange plate (65).
2. The powder spraying line for machining the crane parts as claimed in claim 1, wherein the powder spraying line comprises: one end that spray chamber (1) was kept away from in recovery tube (61) rotates and connects rotary joint, rotary joint keeps away from the one end of recovery tube (61) and is connected with separation fill (66) that are the toper setting, be provided with air intake (10) on separation fill (66) lateral wall, the awl tip of separation fill (66) is provided with row's cinder notch (11) with powder case (51) intercommunication, the one end that row's cinder notch (11) was kept away from in separation fill (66) is provided with air outlet (12).
3. The powder spraying line for machining the crane parts as claimed in claim 2, wherein the powder spraying line comprises: still include conveyer (2), conveyer (2) are including conveying frame (21) that are the annular setting, seted up entry and export on the spray booth (1) lateral wall, conveying frame (21) enter into in spray booth (1) from the entry to wear out from the export, be fixed with guide rail (23) on conveying frame (21), sliding connection has material frame (24) on guide rail (23), be provided with chain (26) on conveying frame (21), chain (26) are connected with material frame (24), be fixed with first motor (27) on guide rail (23), be fixed with sprocket (28) with chain (26) meshing on the output shaft of first motor (27).
4. The powder spraying line for machining the crane parts as claimed in claim 3, wherein the powder spraying line comprises: the supporting rods (94) are arranged on the rotary table (3) in a plurality along the circumferential direction, powder guns (97) are fixed on each supporting rod (94), and the heights of the powder guns (97) are different.
5. The powder spraying line for machining of crane parts as claimed in claim 1, wherein: the power mechanism (4) comprises a second motor (41), a first gear (42) is fixed on an output shaft of the second motor (41), and a gear ring (43) meshed with the first gear (42) is fixed on the rotary table (3).
6. The powder spraying line for machining the crane parts as claimed in claim 1, wherein the powder spraying line comprises: the top of the powder spraying chamber (1) is provided with a purging device, the purging device comprises a plurality of air nozzles arranged along the circumferential direction of the powder spraying chamber (1), and the air nozzles are obliquely arranged towards the inside of the powder spraying chamber (1).
7. The powder spraying line for machining the crane parts as claimed in claim 3, wherein the powder spraying line comprises: the outlet is provided with a second cleaning device which comprises a brush roller (8) rotatably connected to the powder spraying chamber (1), and bristles are arranged on the brush roller (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110082411.XA CN112934557B (en) | 2021-01-21 | 2021-01-21 | Powder spraying line for machining of crane parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110082411.XA CN112934557B (en) | 2021-01-21 | 2021-01-21 | Powder spraying line for machining of crane parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112934557A CN112934557A (en) | 2021-06-11 |
| CN112934557B true CN112934557B (en) | 2022-09-13 |
Family
ID=76235779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110082411.XA Active CN112934557B (en) | 2021-01-21 | 2021-01-21 | Powder spraying line for machining of crane parts |
Country Status (1)
| Country | Link |
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| CN (1) | CN112934557B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2825131Y (en) * | 2005-06-10 | 2006-10-11 | 天津新技术产业园区天博科工贸有限公司 | Pulse back-blowing filter-core filtering full-automatic powder recovery device |
| CN206184659U (en) * | 2016-08-31 | 2017-05-24 | 广州南亚星通用设备有限公司 | Portable powder spraying system |
| CN110270457B (en) * | 2018-03-14 | 2024-04-26 | 上海信驰强精自动化科技有限公司 | Automatic powder spraying system |
| CN208599998U (en) * | 2018-05-31 | 2019-03-15 | 扬州伟烨轮毂有限公司 | A kind of suspension type wheel hub spray painting processing transmitting device |
| CN209076989U (en) * | 2018-07-27 | 2019-07-09 | 贵州亚港气体有限公司 | A kind of steel cylinder spraying mechanism |
| CN209438835U (en) * | 2018-10-26 | 2019-09-27 | 广州鸿志汽车配件有限公司 | Electrostatic powder spraying equipment |
| CN210614139U (en) * | 2019-08-07 | 2020-05-26 | 陕西德仕金迪工贸有限公司 | Paint spraying channel for shock absorber shell |
| CN211756215U (en) * | 2019-12-31 | 2020-10-27 | 吉林省明鑫电力设备有限公司 | Automatic spraying equipment for distribution box |
| CN111570159A (en) * | 2020-06-03 | 2020-08-25 | 浙江佳必具科技有限公司 | Powder recycling device for powder recovery sieve for powder room |
| CN111974581B (en) * | 2020-08-20 | 2021-10-19 | 福州弘和机械有限公司 | Powder spraying room for powder spraying |
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