CN114100938B - Powder spraying system for fire-fighting fan production and powder spraying process thereof - Google Patents

Powder spraying system for fire-fighting fan production and powder spraying process thereof Download PDF

Info

Publication number
CN114100938B
CN114100938B CN202111344381.1A CN202111344381A CN114100938B CN 114100938 B CN114100938 B CN 114100938B CN 202111344381 A CN202111344381 A CN 202111344381A CN 114100938 B CN114100938 B CN 114100938B
Authority
CN
China
Prior art keywords
spraying
pipe
rotating shaft
groove
box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202111344381.1A
Other languages
Chinese (zh)
Other versions
CN114100938A (en
Inventor
廖飞翔
刘艳琼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Zhongtianouxin Electromechanical Equipment Co ltd
Original Assignee
Shenzhen Zhongtianouxin Electromechanical Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Zhongtianouxin Electromechanical Equipment Co ltd filed Critical Shenzhen Zhongtianouxin Electromechanical Equipment Co ltd
Priority to CN202111344381.1A priority Critical patent/CN114100938B/en
Publication of CN114100938A publication Critical patent/CN114100938A/en
Application granted granted Critical
Publication of CN114100938B publication Critical patent/CN114100938B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B16/00Spray booths
    • B05B16/40Construction elements specially adapted therefor, e.g. floors, walls or ceilings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines 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
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0221Means 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
    • B05B13/0228Means 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 the movement of the objects being rotative
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines 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
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0278Arrangement or mounting of spray heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines 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
    • B05B13/06Machines 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 specially designed for treating the inside of hollow bodies
    • B05B13/0627Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B14/00Arrangements for collecting, re-using or eliminating excess spraying material
    • B05B14/40Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
    • B05B14/43Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by filtering the air charged with excess material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B14/00Arrangements for collecting, re-using or eliminating excess spraying material
    • B05B14/40Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
    • B05B14/48Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths specially adapted for particulate material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60Arrangements for mounting, supporting or holding spraying apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025Discharge apparatus, e.g. electrostatic spray guns
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00Processes for applying liquids or other fluent materials
    • B05D1/02Processes for applying liquids or other fluent materials performed by spraying
    • B05D1/04Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field
    • B05D1/06Applying particulate materials
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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

  • Nozzles (AREA)
  • Electrostatic Spraying Apparatus (AREA)

Abstract

The invention relates to the technical field of plastic spraying, and discloses a powder spraying system for fire-fighting fan production and a powder spraying process thereof. This fire control fan production is with system of dusting and technology of dusting thereof, through the host computer, the spray gun, a pedestal, the spraying plastics case, location bearing, the transmission shaft, the fixture block, the apparatus further comprises a rotating shaft, the holding ring, support the tight ring, follow driving wheel, including a motor, an end cap, a controller, and a cover plate, the action wheel, the drive belt, the extension spray tube, the three-way pipe, the collateral branch frame, mutually support between gun groove and the set screw, it directly sprays the spraying dead angle to blade wheel hub connecting piece junction to have reached being convenient for, with the effect that reduces the spraying number of times, the problem of blade wheel hub connecting piece connection dead angle department spraying plastics material loading difficulty has been solved.

Description

Powder spraying system for fire-fighting fan production and powder spraying process thereof
Technical Field
The invention relates to the technical field of plastic spraying, in particular to a powder spraying system for fire-fighting fan production and a powder spraying process thereof.
Background
The fire-fighting fan is an industrial fan which can continuously run for more than sixty minutes under the condition of high temperature of three hundred ℃ and is not damaged for twenty hours under the condition of temperature of one hundred ℃, so the manufacturing process of the fire-fighting fan is stricter than that of a common fan, the production steps of the fire-fighting fan can be roughly divided into the steps of hub manufacturing, blade and hub welding, shaft disc manufacturing, air duct manufacturing, spraying, fan assembling, finished product inspection and the like, wherein the spraying is used for forming a compact anticorrosive coating on the surface of a fan part, but most of the existing fans still adopt spray painting and spraying, and the spray painting coating is rapidly damaged in the high-temperature environment, so that the surface coating of the fan can be better suitable for the high-temperature environment, a plastic spraying method is needed to meet the corresponding requirements, and plastic spraying powder can be subjected to high-temperature baking and leveling curing after being uniformly adsorbed on the surface of a workpiece, plastic particles can be melted into a compact protective coating, and the coating has certain high-temperature resistance.
Because the blade is by the welding of slope on the wheel hub surface, so when carrying out the spraying plastics processing, there is the spraying dead angle blade and wheel hub junction, need operating personnel to spray repeatedly just can make the whole powder that adheres to in part surface, and because of the restriction of spraying equipment, operating personnel can only carry out the single face spraying to blade and wheel hub, only after blade and wheel roll the single face spraying and accomplish, just can overturn blade and wheel hub, carry out the spraying to the another side of part, and current plastic-blasting machine has a large amount of plastics powder waste that scatters at the spraying plastics in-process, thereby manufacturing cost has been increased.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a powder spraying system for fire fighting fan production and a powder spraying process thereof, which have the advantages of being convenient for directly spraying the spraying dead angle at the connecting part of a blade hub connecting piece, reducing the spraying times, simultaneously spraying the double surfaces of the blade hub connecting piece, reducing the workload of operators and recycling scattered plastic powder, and solve the problems that the plastic spraying and the material loading at the connecting dead angle of the blade hub connecting piece are difficult, the operators are difficult to simultaneously spray the double surfaces of the blade hub connecting piece, and a large amount of plastic powder is scattered and wasted during plastic spraying.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fire control fan production is with system of dusting and technology of dusting thereof, includes host computer, spray gun, base and center tube the spray gun passes through the connecting wire and is connected with the host computer, the top fixedly connected with plastic-blasting case of base, the top of plastic-blasting case is provided with the top cap, the plastic-blasting case is connected with the transmission shaft through location bearing, the one end that the host computer was kept away from to the transmission shaft is connected with the pivot through the fixture block, the side surface fixedly connected with holding ring of pivot, the side surface threaded connection of pivot has the ring of keeping tight, the side surface fixed coupling of transmission shaft has from the driving wheel, the top of base is provided with the motor, the motor has the action wheel through the retarder connection, the action wheel passes through the drive belt and is connected from the driving wheel, the chase has all been seted up to the inner wall of the plastic-blasting case left and right sides, the inside of chase is provided with the extension spray tube, the one end that the holding ring was kept away from to the extension spray tube is connected with the three-way pipe, the equal fixedly connected with side frame in the left and right sides of plastic-spraying case, the nozzle of spray tube is connected with the shunt tubes, the side fixedly connected with the sleeve pipe of center tube, the front side fixedly connected with of center tube.
Preferably, the draw-in groove has been seted up at the top of fixture block, the equal fixedly connected with inserted block in both ends about the pivot, the inside activity joint of inserted block and draw-in groove, the thread groove has been seted up to the inner wall of draw-in groove, the inside threaded connection of thread groove has locking screw, locking screw's bottom supports with the top of inserted block and holds, and when the inserted block was located inside the draw-in groove, the transmission shaft rotation can drive the pivot through the inserted block and together rotate, and locking screw then can prevent that the inserted block from deviating from the draw-in groove, after a blade and the spraying of wheel hub connecting piece were accomplished, only need twist locking screw down, alright take out in the pivot and the same plastic-sprayed box of blade wheel hub connecting piece, change epaxial blade wheel hub connecting piece.
Preferably, the action wheel is the synchronizing wheel with follow the driving wheel, the drive belt is the hold-in range, and the synchronizing wheel cooperation hold-in range has better synchronous transmission effect, can effectively avoid the emergence of the idle running condition of skidding.
Preferably, the axis of rotation of motor is connected with the input of reduction gear, the output shaft of reduction gear and the inside fixed connection of action wheel, the diameter of action wheel is less than the diameter from the driving wheel, under reduction gear, action wheel and the common cooperation from the driving wheel, can reduce the rotational speed of pivot by a wide margin to based on the abundant spraying time of blade wheel hub connecting piece, can also avoid blade surface powder to be thrown away the problem that flies because of the pivot rotates at the excessive speed simultaneously.
Preferably, a gun slot is formed in the side support, the spray gun is connected with the inside of the gun slot in an inserted mode, a positioning screw hole is formed in the inner top wall of the gun slot, the positioning screw is connected with the inner thread of the positioning screw hole, the bottom end of the positioning screw abuts against the top of the spray gun, after the spray gun is completely inserted into the gun slot, the gun head of the spray gun is just inserted into one end, far away from the extension spray pipe, of the three-way pipe, the gun slot not only plays a role of assisting in fixing the spray gun, but also plays a role of limiting the movement distance of the spray gun, and the spray gun can be smoothly connected with the three-way pipe.
Preferably, the inside fixedly connected with loading board of base, the top of loading board is provided with retrieves the box, the bottom of spraying plastics case is provided with the bottom tube, retrieve the top fixedly connected with push pipe of box, the side surface threaded connection of bottom tube has the outer tube, the inside of outer tube is provided with the filter screen, the side surface threaded connection of push pipe has the pipe of supporting, the top of supporting the pipe is located the inside of outer tube, the top of filter screen supports with the bottom of bottom tube and holds, support the top of pipe and support with the bottom of filter screen and hold, the large granule object in the plastic powder that the filter screen can the filtering retrieve avoids the large granule object to get into the feed powder incasement portion of host computer to cause the inside feed pipeline of spray gun to block up.
Preferably, the inner bottom wall of the recovery box is provided with a conical groove, the bottom of the recovery box is fixedly connected with a discharge pipe, the side surface of the discharge pipe is in threaded connection with a pipe cover, the conical groove of the inner bottom wall of the recovery box is beneficial to concentrated discharge of plastic powder in the box, and the plastic powder can be prevented from being detained in the box in a large amount.
Preferably, the operation steps of the powder spraying system for fire fighting fan production are as follows:
the first step is as follows: the top cover is taken down firstly, the locking screw is screwed to separate the locking screw from the clamping block, and after the locking screw is detached from the clamping block, the rotating shaft can be separated from the transmission shaft.
The second step is that: after the rotating shaft is taken out of the plastic spraying box, the rotating shaft is inserted into the hub, then the blade hub connecting piece is moved to be abutted against the side surface of the positioning ring, then the abutting ring is in threaded connection with the side surface of the rotating shaft until the side surface of the abutting ring is abutted against the side surface of the hub, and at the moment, the blade hub connecting piece is clamped and fixed between the positioning ring and the abutting ring.
The third step: after the rotating shaft is connected with the blade hub connecting piece, the rotating shaft can be clamped with the clamping groove in the clamping block through the inserting block again, and then the locking screw is screwed again to connect the rotating shaft and the transmission shaft into a whole.
The fourth step: then close top cap and spraying plastics case once more, open the motor after that, the motor will drive the action wheel through the output shaft of reduction gear and rotate, and the action wheel will drive the transmission shaft through the drive belt with follow driving wheel and rotate, at this moment, because the transmission shaft is connected as an organic wholely with the pivot, so the pivot also can drive blade wheel hub connecting piece and rotate together.
The fifth step: after the blade hub connecting piece rotates in the sealed plastic spraying box, the main machine can be started, parameters are set, a trigger on the spray gun is buckled, the plastic powder with static electricity can enter the tee pipe through a gun opening of the spray gun and is finally sprayed out from the outlet ends of the extension spray pipes, so that the plastic powder can be uniformly sprayed on the surface of the blade hub connecting piece.
And a sixth step: and when spraying blade wheel hub connecting piece, can also carry out the spraying to the dryer, because of dryer inner wall spraying difficulty, so can peg graft the rifle head and the sheathed tube inside of spray gun, later, the spray gun is connected as an organic whole with the heterotypic shower nozzle of compriseing center tube, shunt tubes and sleeve pipe, only need stretch into the dryer with heterotypic shower nozzle inside after that to detain the spray gun trigger, alright with the even spraying of electrostatic powder on the dryer inner wall, thereby solved the problem of dryer inner wall spraying difficulty
Compared with the prior art, the invention provides a powder spraying system for fire fighting fan production and a powder spraying process thereof, and the powder spraying system has the following beneficial effects:
1. this fire control fan production is with system of dusting and technology of dusting thereof, through the host computer, the spray gun, a pedestal, the spraying plastics case, location bearing, the transmission shaft, the fixture block, the apparatus further comprises a rotating shaft, the holding ring, support the tight ring, follow driving wheel, including a motor, an end cap, a controller, and a cover plate, the action wheel, the drive belt, the extension spray tube, the three-way pipe, the collateral branch frame, mutually support between gun groove and the set screw, it directly sprays the spraying dead angle to blade wheel hub connecting piece junction to have reached being convenient for, with the effect that reduces the spraying number of times, the problem of blade wheel hub connecting piece connection dead angle department spraying plastics material loading difficulty has been solved.
2. This fire control fan production is with system and technology of dusting that dusts, through the host computer, the spray gun, the base, the spraying plastics case, location bearing, the transmission shaft, the fixture block, the apparatus further comprises a rotating shaft, the holding ring, support the ring, from the driving wheel, including a motor, an action wheel, the drive belt, the extension spray tube, the three-way pipe, the collateral branch frame, mutually support between rifle groove and the set screw, it carries out two-sided spraying to blade wheel hub connecting piece simultaneously to have reached to be convenient for, with the effect that reduces operating personnel work load, the problem that operating personnel is difficult to carry out two-sided spraying simultaneously to blade wheel hub connecting piece has been solved.
3. This fire control fan production is with system of dusting and technology of dusting, through the host computer, the spray gun, a pedestal, the spraying plastics case, location bearing, the transmission shaft, the fixture block, the inserted block, the apparatus further comprises a rotating shaft, the holding ring, support the tight ring, from the driving wheel, including a motor, an end cap, the action wheel, the drive belt, the extension spray tube, the three-way pipe, the collateral branch frame, the gunlock, set screw, the filter screen, the push pipe, support the pipe, the outer tube, the bottom tube, arrange the material pipe, the top cap, locking screw, mutually supporting between loading board and the recovery box, the effect of being convenient for to scattered plastics powder recovery and recycle has been reached, the problem that has a large amount of plastics powder to spill waste when having solved the spraying plastics.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of a fixture block of the present invention;
FIG. 3 is a top view of the spindle of the present invention;
FIG. 4 is a schematic structural view of the special-shaped showerhead of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 6 is an enlarged view of the invention at B in FIG. 1.
Wherein: 1. a host; 2. a spray gun; 3. a base; 4. spraying a plastic box; 5. positioning a bearing; 6. a drive shaft; 7. a clamping block; 8. inserting a block; 9. a rotating shaft; 10. a positioning ring; 11. a tightening ring; 12. a driven wheel; 13. a motor; 14. a driving wheel; 15. a transmission belt; 16. extending the nozzle; 17. a three-way pipe; 18. a side bracket; 19. a gun slot; 20. a set screw; 21. a central tube; 22. a shunt tube; 23. a sleeve; 24. a card slot; 25. a thread groove; 26. filtering with a screen; 27. jacking pipes; 28. abutting the pipe; 29. an outer tube; 30. a bottom tube; 31. a discharge pipe; 32. a top cover; 33. a locking screw; 34. carrying a plate; 35. and (6) recovering the box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a powder spraying system for fire-fighting blower production and a powder spraying process thereof, comprising a main machine 1, a spray gun 2, a base 3 and a central tube 21, wherein the main machine 1 is a main machine of the plastic spraying machine, the main machine of the plastic spraying machine is the prior art, an electric control system, a powder cylinder, a venturi powder pump, an air pressure control system and the like are arranged in the main machine, the spray gun 2 is connected with the main machine 1 through a connecting line, the connecting line comprises but is not limited to a powder supply tube and a power line, a high-voltage electrostatic generator is arranged in the spray gun 2, when in operation, corona discharge is generated in the spray gun 2, intensive charges are gathered nearby, powder is sprayed out by a gun nozzle to form charged paint particles, so as to be adsorbed on the surface of a workpiece with opposite polarity, a plastic spraying box 4 is fixedly connected with the top of the base 3, the base 3 is formed by welding angle steel, a top cover 32 is arranged on the top of the plastic spraying box 4, the plastic spraying box 4 is connected with a transmission shaft 6 through a positioning bearing 5, dust rings are arranged on two sides of the positioning bearing 5, the possibility that plastic powder enters the bearing is reduced, fixing holes are formed in the inner walls of the left side and the right side of the plastic spraying box 4, the number of the positioning bearing 5 and the number of the transmission shafts 6 are two, the side surfaces of the outer rings of the two positioning bearings 5 are fixedly connected with the inner walls of the fixing holes on the left side and the right side respectively, the side surfaces of the two transmission shafts 6 are fixedly connected with the inner walls of the inner rings of the left positioning bearing 5 and the right positioning bearing 5 respectively, one ends of the transmission shafts 6 far away from the main machine 1 are connected with a rotating shaft 9 through fixture blocks 7, the number of the fixture blocks 7 is two, the two fixture blocks are fixedly connected with one ends of the transmission shafts 6 far away from the main machine 1 on the left side and the right side respectively, clamping grooves 24 are formed in the tops of the fixture blocks 7, insertion blocks 8 are movably clamped with the inner parts of the clamping grooves 24, and threaded grooves 25 are formed in the inner walls of the clamping grooves 24, a locking screw 33 is connected to the inner thread of the thread groove 25, and the bottom end of the locking screw 33 abuts against the top of the insert block 8.
A positioning ring 10 is fixedly connected to the side surface of the rotating shaft 9, a resisting ring 11 is in threaded connection with the side surface of the rotating shaft 9, under the combined action of the positioning ring 10 and the resisting ring 11, a blade hub connecting piece is clamped between the positioning ring and the blade hub connecting piece so as to be fixed on the rotating shaft 9 and rotate together with the rotating shaft 9, a driven wheel 12 is fixedly sleeved on the side surface of the transmission shaft 6, but only the surface of the right transmission shaft 6 is provided with the driven wheel 12, the right transmission shaft 6 is longer than the left transmission shaft 6, the top of the base 3 is provided with a motor 13, the motor 13 is connected with a driving wheel 14 through a speed reducer, the rotating shaft of the motor 13 is connected with the input end of the speed reducer, the output shaft of the speed reducer is fixedly connected with the inner part of the driving wheel 14, the diameter of the driving wheel 14 is smaller than that of the driven wheel 12, the driving wheel 14 is connected with the driven wheel 12 through a transmission belt 15, and the driving wheel 14 and the driven wheel 12 are synchronous wheels, the transmission belt 15 is a synchronous belt, the inner walls of the left side and the right side of the plastic spraying box 4 are provided with four pipe grooves, each two pipe grooves are in a group, each group is symmetrically distributed by taking the central line of the plastic spraying box 4 as a symmetry axis, the inside of each pipe groove is provided with an extension spray pipe 16, the inside of each pipe groove is provided with one extension spray pipe 16, one end of each extension spray pipe 16, which is far away from the positioning ring 10, is connected with a three-way pipe 17, the left side and the right side are provided with one three-way pipe 17, each three-way pipe 17 corresponds to two extension spray pipes 16, the outlet of the upper extension spray pipe 16 is close to one end of each blade, which is far away from the hub, the outlet of the lower extension spray pipe 16 is close to the connection part of each blade and the hub, the dead angle of the connection part of each blade and the hub can be directly sprayed, the left side and the right side of the plastic spraying box 4 are fixedly connected with side brackets 18, and the side brackets 18 are connected with the spray guns 2 through positioning screws 20, a gun groove 19 is formed in the side support 18, the spray gun 2 is inserted into the gun groove 19, a positioning screw hole is formed in the inner top wall of the gun groove 19, a positioning screw 20 is connected with the inner thread of the positioning screw hole, and the bottom end of the positioning screw 20 abuts against the top of the spray gun 2.
The muzzle of the spray gun 2 is connected with one end of the three-way pipe 17 far away from the extension nozzle 16, the side surface of the central pipe 21 is fixedly connected with a shunt pipe 22, the front side of the central pipe 21 is fixedly connected with a sleeve 23, the inner part of the sleeve 23 and the inner part of the shunt pipe 22 are both communicated with the inner part of the central pipe 21, and then, when the inner wall of the air duct needs to be sprayed, only the muzzle of the spray gun 2 needs to be inserted into the sleeve 23, after the spray gun 2 and the sleeve 23 are connected into a whole, the electrostatic plastic powder sprayed by the spray gun 2 can be sprayed out from each shunt tube 22 through the central tube 21, and the plastic powder can be quickly sprayed on the inner wall of the wind tube after the special-shaped spray head consisting of the central tube 21, the shunt tubes 22 and the sleeve 23 extends into the wind tube, thereby accomplish the spraying work to the dryer inner wall fast, the inside fixedly connected with loading board 34 of base 3, the top of loading board 34 is provided with retrieves box 35, the bottom of spraying plastics case 4 is provided with bottom tube 30, bottom tube 30 and spraying plastics case 4 are integrated into one piece, the inside of bottom tube 30 and the inside intercommunication of spraying plastics case 4, the top fixedly connected with push pipe 27 of retrieving box 35, push pipe 27 and retrieving box 35 are integrated into one piece, retrieve the inside of box 35 and the inside intercommunication of push pipe 27, the side surface threaded connection of bottom tube 30 has outer tube 29, the inside of outer tube 29 is provided with filter screen 26, the side surface threaded connection of push pipe 27 supports pipe 28, the top that supports pipe 28 is located the inside of outer tube 29, the top that supports pipe 26 supports with the bottom of bottom tube 30, the top that supports pipe 28 supports with the bottom of filter screen 26 and supports, the inner bottom wall that retrieves box 35 has seted up the bell jar, the bottom fixedly connected with of retrieving box 35 expects the material pipe 31, the inside intercommunication of retrieving box 35 of arranging material 31, the side surface threaded connection pipe lid of material 31.
When the powder spraying gun is used, the top cover 32 is taken down, the locking screw 33 is screwed to be separated from the fixture block 7, the rotating shaft 9 can be separated from the transmission shaft 6 after the locking screw 33 is detached from the fixture block 7, the rotating shaft 9 is inserted into the hub after the rotating shaft 9 is taken out of the plastic spraying box 4, then the blade hub connecting piece is moved to be abutted against the side surface of the positioning ring 10, then the abutting ring 11 is in threaded connection with the side surface of the rotating shaft 9 until the side surface of the abutting ring 11 is abutted against the side surface of the hub, the blade hub connecting piece is clamped and fixed between the positioning ring 10 and the abutting ring 11, then after the rotating shaft 9 is connected with the blade hub connecting piece, the blade hub connecting piece can be clamped with the clamping groove 24 on the fixture block 7 through the inserting block 8 again, then the locking screw 33 is screwed again to connect the rotating shaft 9 with the transmission shaft 6 into a whole, then the top cover 32 is closed again, then the motor 13 is started, the motor 13 drives the driving wheel 14 to rotate through the output shaft of the speed reducer, the driving wheel 14 and the driving wheel 6 to rotate through the transmission shaft 15 and the nozzle 6, at the nozzle 6, the nozzle of the plastic spraying gun is connected with the blade hub 2, the nozzle of the nozzle 2, the nozzle is connected with the nozzle of the nozzle 2, so that the nozzle of the nozzle is uniformly sealed and the nozzle of the nozzle 2, and the nozzle of the nozzle.
Because each spray gun 2 corresponds to two extension spray pipes 16, and the outlet ends of the two extension spray pipes 16 respectively correspond to the surface of a blade and the joint of the blade and a hub, after the blade hub connecting piece rotates for several circles, the surface of the blade hub connecting piece can uniformly adsorb a certain amount of plastic powder, at the moment, the spraying of the blade hub connecting piece is finished, only the first step and the second step are needed to be operated again, the rotating shaft 9 can be taken down so as to spray the next connecting piece, the wind cone can be sprayed while the blade hub connecting piece is sprayed, the spraying of the inner wall of the wind cone is difficult, the gun head of the spray gun 2 can be inserted into the sleeve 23, then the spray gun 2 is connected with a special-shaped spray head consisting of a central pipe 21, a flow dividing pipe 22 and the sleeve 23 into a whole, then the special-shaped spray head is extended into the wind cone, the trigger of the spray gun 2 is pulled, and the powder with static electricity can be uniformly sprayed on the inner wall of the wind cone, thereby solving the problem of the difficulty in spraying of the inner wall of the wind cone.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a fire control fan production is with system of dusting, includes host computer (1), spray gun (2), base (3) and well core pipe (21), spray gun (2) are connected its characterized in that through connecting wire and host computer (1): the spraying plastic box is characterized in that a spraying plastic box (4) is fixedly connected to the top of the base (3), a top cover (32) is arranged on the top of the spraying plastic box (4), the spraying plastic box (4) is connected with a transmission shaft (6) through a positioning bearing (5), one end, far away from the host (1), of the transmission shaft (6) is connected with a rotating shaft (9) through a clamping block (7), a positioning ring (10) is fixedly connected to the side surface of the rotating shaft (9), a tightening ring (11) is in threaded connection with the side surface of the rotating shaft (9), a driven wheel (12) is fixedly sleeved on the side surface of the transmission shaft (6), a motor (13) is arranged on the top of the base (3), the motor (13) is connected with a driving wheel (14) through a speed reducer, the driving wheel (14) is connected with the driven wheel (12) through a transmission belt (15), pipe grooves are formed in the inner walls of the left side and right sides of the spraying plastic box (4), an extension spraying pipe groove (16) is formed in the inner part of the pipe groove, one end, far away from the positioning ring (10) of the extension spraying pipe (16) is connected with a three-way pipe (17), the left side branch support (18) is connected with one end of a three-way pipe (17), the extension gun support (17) is connected with one end of a spray gun (2) through a positioning gun support (18), and one side support (17), the side surface of the central tube (21) is fixedly connected with a shunt tube (22), and the front side of the central tube (21) is fixedly connected with a sleeve (23).
2. The powder spraying system for fire fighting fan production as claimed in claim 1, characterized in that: draw-in groove (24) have been seted up at the top of fixture block (7), the equal fixedly connected with inserted block (8) in both ends about pivot (9), inserted block (8) and the inside activity joint of draw-in groove (24), thread groove (25) have been seted up to the inner wall of draw-in groove (24), the inside threaded connection of thread groove (25) has locking screw (33), the bottom of locking screw (33) supports with the top of inserted block (8) and holds.
3. The powder spraying system for the production of the fire fighting blower fan as claimed in claim 2, characterized in that: the driving wheel (14) and the driven wheel (12) are synchronous wheels, and the transmission belt (15) is a synchronous belt.
4. The powder spraying system for the production of the fire fighting blower fan as claimed in claim 3, characterized in that: the rotating shaft of the motor (13) is connected with the input end of the speed reducer, the output shaft of the speed reducer is fixedly connected with the inside of the driving wheel (14), and the diameter of the driving wheel (14) is smaller than that of the driven wheel (12).
5. A powder spraying system for fire fighting fan production as claimed in claim 4, characterized in that: a gun groove (19) is formed in the side support (18), the spray gun (2) is inserted into the gun groove (19), a positioning screw hole is formed in the inner top wall of the gun groove (19), the positioning screw (20) is connected with the inner thread of the positioning screw hole, and the bottom end of the positioning screw (20) abuts against the top of the spray gun (2).
6. The powder spraying system for the production of the fire fighting blower fan as claimed in claim 5, wherein: the inside fixedly connected with loading board (34) of base (3), the top of loading board (34) is provided with retrieves box (35), the bottom of spraying plastics case (4) is provided with bottom tube (30), the top fixedly connected with push pipe (27) of retrieving box (35), the side surface threaded connection of bottom tube (30) has outer tube (29), the inside of outer tube (29) is provided with filter screen (26), the side surface threaded connection of push pipe (27) has supports pipe (28), the top that supports pipe (28) is located the inside of outer tube (29), the top of filter screen (26) supports with the bottom of bottom tube (30) and holds, the top that supports pipe (28) supports with the bottom of filter screen (26) and holds.
7. The powder spraying system for the production of the fire fighting blower fan as claimed in claim 6, wherein: the cone-shaped groove is formed in the inner bottom wall of the recycling box (35), the material discharging pipe (31) is fixedly connected to the bottom of the recycling box (35), and the side surface of the material discharging pipe (31) is in threaded connection with the pipe cover.
8. A powder spraying process using the powder spraying system for fire fighting fan production according to claim 7, characterized in that: the operation steps of the powder spraying system for fire fighting fan production are as follows:
the first step is as follows: firstly, the top cover (32) is taken down, the locking screw (33) is screwed to separate the locking screw from the fixture block (7), and the rotating shaft (9) can be separated from the transmission shaft (6) after the locking screw (33) is detached from the fixture block (7);
the second step is that: after the rotating shaft (9) is taken out of the plastic spraying box (4), the rotating shaft (9) is inserted into a hub, then the blade hub connecting piece is moved to be abutted against the side surface of the positioning ring (10), then the abutting ring (11) is in threaded connection with the side surface of the rotating shaft (9) until the side surface of the abutting ring (11) is abutted against the side surface of the hub, and at the moment, the blade hub connecting piece is clamped and fixed between the positioning ring (10) and the abutting ring (11);
the third step: after the rotating shaft (9) is connected with the blade hub connecting piece, the rotating shaft can be clamped with the clamping groove (24) on the clamping block (7) through the inserting block (8), and then the locking screw (33) is screwed again to connect the rotating shaft (9) and the transmission shaft (6) into a whole;
the fourth step: then the top cover (32) and the plastic spraying box (4) are closed again, then the motor (13) is started, the motor (13) drives the driving wheel (14) to rotate through an output shaft of the speed reducer, the driving wheel (14) drives the transmission shaft (6) to rotate through the transmission belt (15) and the driven wheel (12), and at the moment, the transmission shaft (6) and the rotating shaft (9) are connected into a whole, so that the rotating shaft (9) can drive the blade wheel hub connecting piece to rotate together;
the fifth step: after the blade hub connecting piece rotates in the sealed plastic spraying box (4), the main machine can be started, parameters are set, a trigger on the spray gun (2) is buckled, the plastic powder with static electricity can enter the three-way pipe (17) through the muzzle of the spray gun (2) and is finally sprayed out from the outlet end of the extension spray pipe (16), and therefore the plastic powder is uniformly sprayed on the surface of the blade hub connecting piece.
CN202111344381.1A 2021-11-15 2021-11-15 Powder spraying system for fire-fighting fan production and powder spraying process thereof Active CN114100938B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111344381.1A CN114100938B (en) 2021-11-15 2021-11-15 Powder spraying system for fire-fighting fan production and powder spraying process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111344381.1A CN114100938B (en) 2021-11-15 2021-11-15 Powder spraying system for fire-fighting fan production and powder spraying process thereof

Publications (2)

Publication Number Publication Date
CN114100938A CN114100938A (en) 2022-03-01
CN114100938B true CN114100938B (en) 2022-12-02

Family

ID=80396012

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111344381.1A Active CN114100938B (en) 2021-11-15 2021-11-15 Powder spraying system for fire-fighting fan production and powder spraying process thereof

Country Status (1)

Country Link
CN (1) CN114100938B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107552286A (en) * 2017-09-28 2018-01-09 天津科创复兴科技咨询有限公司 A kind of sheet metal anti-corrosion spray-painting plant
CN209423946U (en) * 2018-12-25 2019-09-24 成都市昶泰制罐设备有限公司 A kind of electrostatic spraying apparatus for fully automatic powder machine
CN209577157U (en) * 2019-01-28 2019-11-05 余姚市超成机械制造有限公司 A kind of inner barrel electrostatic plastic spraying equipment
CN211436766U (en) * 2019-11-11 2020-09-08 江苏开驰新能源有限公司 Electric motor car wheel hub rotates spraying plastics device
CN211838642U (en) * 2020-03-17 2020-11-03 唐山瑞欧威客车配件有限公司 Paint spraying rotary tool for air conditioner shell of motor train unit
CN113457892A (en) * 2021-06-09 2021-10-01 泰州市新月涂装设备有限公司 Powder spraying room is with moulding powder recovery system of recycling

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4254493B2 (en) * 2003-11-07 2009-04-15 株式会社デンソー Powder coating apparatus and method of manufacturing stator of rotating electric machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107552286A (en) * 2017-09-28 2018-01-09 天津科创复兴科技咨询有限公司 A kind of sheet metal anti-corrosion spray-painting plant
CN209423946U (en) * 2018-12-25 2019-09-24 成都市昶泰制罐设备有限公司 A kind of electrostatic spraying apparatus for fully automatic powder machine
CN209577157U (en) * 2019-01-28 2019-11-05 余姚市超成机械制造有限公司 A kind of inner barrel electrostatic plastic spraying equipment
CN211436766U (en) * 2019-11-11 2020-09-08 江苏开驰新能源有限公司 Electric motor car wheel hub rotates spraying plastics device
CN211838642U (en) * 2020-03-17 2020-11-03 唐山瑞欧威客车配件有限公司 Paint spraying rotary tool for air conditioner shell of motor train unit
CN113457892A (en) * 2021-06-09 2021-10-01 泰州市新月涂装设备有限公司 Powder spraying room is with moulding powder recovery system of recycling

Also Published As

Publication number Publication date
CN114100938A (en) 2022-03-01

Similar Documents

Publication Publication Date Title
CN210357719U (en) Spraying device for mechanical production
CN105457820A (en) Intelligent production line with segmental speed change and flexible butt-joint spraying
CN209156206U (en) A kind of generator unit shell electrostatic spraying apparatus
CN113231234A (en) Environment-friendly energy-saving electrostatic powder spraying equipment
CN114100938B (en) Powder spraying system for fire-fighting fan production and powder spraying process thereof
CN111185325A (en) Workpiece spraying device
CN209077004U (en) A kind of hub of motorcycle automatic turning spray equipment
CN112474144B (en) Automatic spraying equipment for workshop equipment protection and use method thereof
CN206345911U (en) A kind of thermal spraying apparatus and a kind of thermal spray system
CN106423623B (en) One kind being applied to power equipment corrosion-resistant painting spraying device
CN205341143U (en) Segmentation variable speed and flexible butt joint spraying intelligence assembly line
CN208194775U (en) A kind of woodcarving spraying spraying storehouse
CN218269403U (en) Spray humidifier for production workshop
CN209440761U (en) Cooler bin for plastic pipe cooling and shaping
CN106311531A (en) Brazing flux spraying device for air cooling island pipes
CN212143154U (en) Workpiece spraying device
CN112691866B (en) Electrostatic spraying method for aluminum alloy building section powder coating
CN107971190A (en) A kind of machine tooling mechanical fitting drying unit
CN110947555B (en) Equipment capable of spraying paint to multiple steel pipes simultaneously
CN109989559B (en) Automatic change adjustable interior decoration spraying device
CN205926235U (en) Machine tool machining machine parts drying device
CN106040507A (en) Energy-saving and environment-friendly rotary automatic coating machine
CN221063190U (en) Rotary type hub spraying device
CN111468330A (en) Hydrocyclone is high efficiency spraying device for separator
CN110152929A (en) A kind of electro-tricycle production vehicle body coating device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant