CN109675752B - Spraying device is used in processing of centrifugal pump case - Google Patents
Spraying device is used in processing of centrifugal pump case Download PDFInfo
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- CN109675752B CN109675752B CN201910076284.5A CN201910076284A CN109675752B CN 109675752 B CN109675752 B CN 109675752B CN 201910076284 A CN201910076284 A CN 201910076284A CN 109675752 B CN109675752 B CN 109675752B
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- spraying
- chamber
- conveying
- drying
- ball bearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0242—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 the objects being individually presented to the spray heads by a rotating element, e.g. turntable
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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
- B05B13/0405—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 reciprocating or oscillating spray heads
- B05B13/041—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 reciprocating or oscillating spray heads with spray heads reciprocating along a straight line
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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
- 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
- B05B14/44—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths using walls specially adapted for promoting separation of the excess material from the air, e.g. baffle plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/90—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth
- B05B16/95—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth the objects or other work to be sprayed lying on, or being held above the conveying means, i.e. not hanging from the conveying means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0426—Cooling with air
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- Spray Control Apparatus (AREA)
Abstract
The invention relates to the technical field of water pump processing accessories, in particular to a spraying device for processing a pump shell of a centrifugal pump, which does not need manual spraying, saves manpower and improves the working efficiency; the pump shell after spraying can be rapidly cooled, so that the condition that dust is adhered to a paint layer is avoided, the effect of spraying the pump shell is ensured, and the practicability is improved; meanwhile, redundant paint mist generated in the spraying process can be treated, so that the pollution to the working environment is avoided, the health of workers is protected, and the use reliability is improved; including workstation, scribble workbin, booster pump, spray tube, spray gun, "U" type case, driving motor, left side carousel, right side carousel, the pivot of turning left, pivot of turning right, first transfer chain, second transfer chain, first ball bearing, second ball bearing, left gear, right gear and multiunit conveyor, still include rotating rack, paint spraying apparatus, drying device, handle case, negative-pressure air fan, adsorption equipment and blast pipe.
Description
Technical Field
The invention relates to the technical field of water pump processing accessories, in particular to a spraying device for processing a pump shell of a centrifugal pump.
Background
As is well known, a spraying device for processing a pump shell of a centrifugal pump is an auxiliary device for spraying paint on the pump shell of the centrifugal pump to improve the corrosion resistance and the aesthetic property of the pump shell, and is widely used in the fields of water pump production and environmental protection; the existing spraying device for processing the pump shell of the centrifugal pump comprises a workbench, a coating box, a booster pump and a spray pipe, wherein a placing platform is arranged at the top end of the workbench, the input end of the booster pump is communicated with the coating box, one end of the spray pipe is communicated with the coating box, and the other end of the spray pipe is provided with a spray gun; when the existing spraying device for processing the pump shell of the centrifugal pump is used, the pump shell is placed on a placing table, a booster pump pressurizes the interior of a coating box, a spray gun is opened, coating enters the spray gun through a spray pipe and is sprayed out from the output end of the spray gun, a worker holds the spray gun by hand and aligns the output end of the spray gun to the pump shell, and the pump shell is sprayed with paint; the existing spraying device for processing the pump shell of the centrifugal pump is found in use, manual spraying is performed, manpower is consumed, and working efficiency is low; the pump shell after paint spraying cannot be rapidly cooled, dust is easily adhered to an undried paint layer, the paint spraying effect of the pump shell is affected, and the practicability is low; meanwhile, redundant paint mist in the spraying process causes pollution to the working environment, harms the health of workers and causes lower use reliability.
Disclosure of Invention
In order to solve the technical problems, the invention provides the spraying device which does not need manual spraying, saves manpower and improves working efficiency; the pump shell after spraying can be rapidly cooled, so that the condition that dust is adhered to a paint layer is avoided, the effect of spraying the pump shell is ensured, and the practicability is improved; meanwhile, the spraying device for processing the pump shell of the centrifugal pump can treat redundant paint mist generated in the spraying process, avoid pollution to the working environment, protect the health of workers and improve the use reliability.
The invention relates to a spraying device for processing a pump shell of a centrifugal pump, which comprises a workbench, a coating box, a booster pump and a spray pipe, wherein the input end of the booster pump is communicated with the coating box; the drying machine further comprises a U-shaped box, a driving motor, a left rotating disc, a right rotating disc, a left rotating shaft, a right rotating shaft, a first conveying chain and a second conveying chain, wherein the U-shaped box is arranged at the top end of the workbench, a spraying chamber and a drying chamber are respectively arranged in the front half area and the rear half area inside the U-shaped box, a transition chamber is arranged at the right end inside the U-shaped box, the right ends of the spraying chamber and the drying chamber are communicated with the transition chamber, an inlet and an outlet are respectively arranged on the front side and the rear side of the left end of the U-shaped box, the inlet and the outlet are respectively communicated with the spraying chamber and the drying chamber, the driving motor is arranged on the left side of the bottom end of the workbench, a first mounting through hole which is communicated up and down is arranged at the left end of the workbench, a first ball bearing is fixedly arranged in the first mounting through hole, the bottom end of the left rotating shaft penetrates through the first ball bearing from the top end of the workbench to the lower portion of the workbench and, the top end of the left rotating shaft is fixedly connected with the middle part of the bottom end of the left rotating disc, a mounting groove is arranged on the inner bottom wall of the transition chamber, a second ball bearing is fixedly mounted in the mounting groove, the bottom end of the right rotating shaft is inserted into the second ball bearing, the top end of the right rotating shaft is fixedly connected with the middle part of the bottom end of the right rotating disc, the outer sides of the left rotating disc and the right rotating disc are respectively provided with a tooth-shaped structure, two ends of a first conveying chain are respectively sleeved on the tooth-shaped structures of the left rotating disc and the right rotating disc, the middle parts of the top ends of the left rotating disc and the right rotating disc are respectively provided with a left gear and a right gear, two ends of a second conveying chain are respectively sleeved on the left gear and the right gear, a plurality of groups of conveying devices are uniformly arranged at the top ends of the first conveying chain and the second conveying chain, each group of conveying devices comprises a conveying plate, a connecting shaft, an outer pillar, the top ends of the outer and inner pillars are rotatably connected with the outer side and the inner side of the bottom end of the conveying plate respectively, a second mounting through hole which is communicated up and down is formed in the middle of the conveying plate, a third ball bearing is fixedly mounted in the second mounting through hole, the bottom end of the connecting shaft penetrates through the third ball bearing from the top end of the conveying plate to the position below the conveying plate, a lower gear is arranged at the bottom end of the connecting shaft, a placing plate is arranged at the top end of the connecting shaft, rotary racks and driving devices for driving the rotary racks to convey are arranged on the inner bottom walls of the spraying chamber, the transition chamber and the drying chamber, and the rotary racks are meshed with the lower gear in the U-shaped box; the spraying chamber is internally provided with a spraying device which comprises a speed reducing motor, an upright post and a reciprocating screw rod, the bottom end of the upright post is fixedly connected with the inner bottom wall of the spraying chamber, the upright post is positioned in front of the first conveying chain, the rear end of the upright post is provided with a strip-shaped groove, an installation block is arranged in the strip-shaped groove, the inner bottom wall of the strip-shaped groove is provided with a second installation groove, a fourth ball bearing is fixedly installed in the second installation groove, the top end of the upright post is provided with a third installation through hole communicated with the strip-shaped groove, a fifth ball bearing is fixedly installed in the third installation through hole, the speed reducing motor is installed at the top end of the upright post, the bottom end of the reciprocating screw rod is inserted into the fourth ball bearing from the strip-shaped groove, the top end of the reciprocating screw rod penetrates through the fifth ball bearing from the strip-shaped groove and is in transmission connection with the bottom output end of, the middle part of the mounting block is provided with a fixing through hole which is communicated up and down, the bottom end of the sleeve penetrates through the fixing through hole from the top end of the mounting block to the position below the mounting block, the sleeve is fixedly connected with the mounting block, the spray gun is mounted at the rear end of the mounting block, the output end of the spray gun faces the rear and is positioned on the front side of the first conveying chain, and the inner top wall of the drying chamber is provided with a drying device; still including handling case and negative-pressure air fan, handle the case and install in the top of "U" type case to inside handling the case is provided with the working chamber, the working chamber is provided with adsorption equipment, and the top of handling the case is provided with the blast pipe, negative-pressure air fan's input stretches into to the transition indoor from the top of "U" type case, negative-pressure air fan's output with handle the case intercommunication.
The invention relates to a spraying device for processing a pump shell of a centrifugal pump, wherein a driving motor is a stepping motor, the driving motor drives conveying plates to move by the distance of one station every time the driving motor is started, and the distance between every two adjacent groups of conveying plates is the distance of one station.
The spraying device for processing the pump shell of the centrifugal pump further comprises a dust removal fan, wherein the dust removal fan is arranged on the inner top wall of the spraying chamber and is positioned right above the first conveying chain and the second conveying chain, the dust removal fan is positioned on the left side of the spraying device, and the distance between the dust removal fan and the spraying device is a station.
According to the spraying device for processing the pump shell of the centrifugal pump, the rotating direction of the rotating rack is opposite to the rotating direction of the first conveying chain.
The invention relates to a spraying device for processing a pump shell of a centrifugal pump, which comprises a drying fan, a drying fan cover, four groups of threaded pipes and four groups of threaded rods, wherein the top wall of a U-shaped box is provided with four groups of fourth mounting through holes, the four groups of fourth mounting through holes are communicated with a drying chamber, the four groups of fourth mounting through holes are fixedly provided with sixth ball bearings, the bottom ends of the four groups of threaded pipes respectively penetrate through the four groups of sixth ball bearings from the top end of the U-shaped box and extend into the drying chamber, the bottom ends of the four groups of threaded rods are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the drying fan cover, the top ends of the four groups of threaded rods are respectively inserted and screwed into the bottom ends of the four groups of threaded pipes, the drying fan cover is of a U-shaped structure, the drying fan cover is erected above a first conveying chain and a second conveying chain and is, Communicating cavities are formed in the front side wall and the rear side wall, strip-shaped holes communicated with the cavities are formed in the bottom end of the top wall of the drying fan housing, the rear end of the front side wall and the front end of the rear side wall, and the output end of the drying fan extends into the cavities from the top end of the drying fan housing.
The invention relates to a spraying device for processing a pump shell of a centrifugal pump, which comprises an upper fixing plate, a lower fixing plate, a placing cylinder and a supporting net, wherein the upper fixing plate, the lower fixing plate and the supporting net are transversely arranged in a working cavity, the lower fixing plate is positioned between the upper fixing plate and the supporting net, the middle parts of the upper fixing plate and the lower fixing plate are respectively provided with an upper round hole and a lower round hole which are communicated up and down, the bottom end of the placing cylinder sequentially penetrates through the upper round hole and the lower round hole from the top end of the upper fixing plate to the lower part of the lower fixing plate and is contacted with the top end of the supporting net, activated carbon particles are arranged in the placing cylinder, the top end of a processing box is provided with a taking and placing opening, the taking and placing opening is positioned right.
According to the spraying device for processing the pump shell of the centrifugal pump, the upper round hole and the lower round hole are internally provided with the upper sealing ring and the lower sealing ring respectively, and the inner sides of the upper sealing ring and the lower sealing ring are tightly attached to the top and the bottom of the outer side of the placing cylinder respectively.
The invention relates to a spraying device for processing a pump shell of a centrifugal pump, wherein an observation hole communicated with a spraying chamber is formed in the front end of a U-shaped box, the observation hole is positioned on the right side of a paint spraying device and is separated from the paint spraying device by a distance of one station, and a transparent baffle is arranged in the observation hole.
Compared with the prior art, the invention has the beneficial effects that: the pump shell is placed on the placing plate and is simply fixed, then the left rotating shaft, the left rotating plate and the left gear are driven to rotate by the driving motor, the left rotating plate and the left gear respectively drive the first conveying chain and the second conveying chain to convey, the conveying plate is conveyed by the first conveying chain and the second conveying chain, the conveying plate drives the pump shell to enter a spraying chamber, the lower gear is matched with the rotating rack through the lower gear, the connecting shaft and the placing plate are driven to rotate, when the conveying plate drives the pump shell to be conveyed to the rear of the spraying device, the pump shell is sprayed by the spraying device, the speed reducing motor drives the reciprocating lead screw to rotate, the reciprocating lead screw drives the sleeve to slide up and down along the reciprocating lead screw, the sleeve drives the mounting block and the spraying gun to reciprocate up and down, the rotating pump shell is sprayed by the rotation of the pump shell and the up and down reciprocating, manual spraying is not needed, so that the labor is saved, and the working efficiency is improved; the pump shell after paint spraying is conveyed into a drying chamber, the pump shell is quickly dried through a drying device, the sprayed pump shell can be quickly cooled, the condition that dust is adhered to a paint layer is avoided, the effect of spraying the pump shell is guaranteed, and the practicability is improved; unnecessary coating cloud that produces among the spraying process passes through negative-pressure air fan pump sending to handling the incasement, filters through adsorption equipment to unnecessary coating cloud and adsorbs, can handle the unnecessary coating cloud that produces among the spraying process, avoids causing the pollution to operational environment, and the protection workman is healthy, improves and uses the reliability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the "U" shaped box of the present invention;
FIG. 3 is a schematic rear view of the painting apparatus of the present invention;
FIG. 4 is a schematic side view of the conveyor of the present invention connected to the first and second conveyor chains;
FIG. 5 is a schematic left side view of the drying chamber according to the present invention;
in the drawings, the reference numbers: 1. a work table; 2. a paint tank; 3. a booster pump; 4. a nozzle; 5. a spray gun; 6. a U-shaped box; 7. a drive motor; 8. a left turn plate; 9. a right rotary table; 10. a left rotating shaft; 11. a right rotating shaft; 12. a first conveyor chain; 13. a second conveyor chain; 14. a spray chamber; 15. a drying chamber; 16. a transition chamber; 17. a first ball bearing; 18. a second ball bearing; 19. a left gear; 20. a right gear; 21. a conveying plate; 22. a connecting shaft; 23. an outer strut; 24. an inner pillar; 25. a third ball bearing; 26. a lower gear; 27. placing the plate; 28. rotating the rack; 29. a drive device; 30. a reduction motor; 31. a column; 32. a reciprocating screw; 33. a strip-shaped groove; 34. mounting blocks; 35. a fourth ball bearing; 36. a fifth ball bearing; 37. a sleeve; 38. a treatment tank; 39. a negative pressure fan; 40. an exhaust pipe; 41. a dust removal fan; 42. drying the fan; 43. drying the fan cover; 44. a threaded pipe; 45. a threaded rod; 46. a sixth ball bearing; 47. a strip-shaped hole; 48. an upper fixing plate; 49. a lower fixing plate; 50. placing the cylinder; 51. a support net; 52. activated carbon particles; 53. a cover plate; 54. an upper sealing ring; 55. a transparent baffle.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the spraying device for processing the pump shell of the centrifugal pump comprises a workbench 1, a coating tank 2, a booster pump 3 and a spray pipe 4, wherein the input end of the booster pump 3 is communicated with the coating tank 2, one end of the spray pipe 4 is communicated with the coating tank 2, and the other end of the spray pipe 4 is provided with a spray gun 5; the drying machine further comprises a U-shaped box 6, a driving motor 7, a left rotating disc 8, a right rotating disc 9, a left rotating shaft 10, a right rotating shaft 11, a first conveying chain 12 and a second conveying chain 13, wherein the U-shaped box 6 is installed at the top end of the workbench 1, a spraying chamber 14 and a drying chamber 15 are respectively arranged in the front half area and the rear half area inside the U-shaped box 6, a transition chamber 16 is arranged at the right end inside the U-shaped box 6, the right ends of the spraying chamber 14 and the drying chamber 15 are communicated with the transition chamber 16, an inlet and an outlet are respectively arranged on the front side and the rear side of the left end of the U-shaped box 6 and are respectively communicated with the spraying chamber 14 and the drying chamber 15, the driving motor 7 is installed on the left side of the bottom end of the workbench 1, a first installation through hole which penetrates up and down is formed in the left end of the workbench 1, a first ball bearing 17 is fixedly installed in the first installation through hole, and the bottom end of the left rotating shaft 10 penetrates through the first ball bearing 17 from the top end of the workbench The top output end of the driving motor 7 is in transmission connection, the top end of the left rotating shaft 10 is fixedly connected with the bottom middle part of the left rotating disc 8, a mounting groove is formed in the inner bottom wall of the transition chamber 16, a second ball bearing 18 is fixedly mounted in the mounting groove, the bottom end of the right rotating shaft 11 is inserted into the second ball bearing 18, the top end of the right rotating shaft 11 is fixedly connected with the bottom middle part of the right rotating disc 9, the outer sides of the left rotating disc 8 and the right rotating disc 9 are both provided with a toothed structure, two ends of the first conveying chain 12 are respectively sleeved on the toothed structures of the left rotating disc 8 and the right rotating disc 9, the top middle parts of the left rotating disc 8 and the right rotating disc 9 are respectively provided with a left gear 19 and a right gear 20, two ends of the second conveying chain 13 are respectively sleeved on the left gear 19 and the right gear 20, multiple groups of conveying devices are uniformly arranged at the top ends of the first conveying chain 12 and the second conveying chain 13, and each, The bottom ends of the outer support 23 and the inner support 24 are respectively and fixedly connected with the top ends of the first conveying chain 12 and the second conveying chain 13, the top ends of the outer support 23 and the inner support 24 are respectively and rotatably connected with the outer side and the inner side of the bottom end of the conveying plate 21, a second mounting through hole which is vertically communicated is arranged in the middle of the conveying plate 21, and a third ball bearing 25 is fixedly installed in the second installation through hole, the bottom end of the connecting shaft 22 passes through the third ball bearing 25 from the top end of the conveying plate 21 to the lower part of the conveying plate 21, a lower gear 26 is arranged at the bottom end of the connecting shaft 22, a placing plate 27 is arranged at the top end of the connecting shaft 22, a rotary rack 28 and a driving device 29 for driving the rotary rack 28 to transmit are arranged on the inner bottom walls of the spraying chamber 14, the transition chamber 16 and the drying chamber 15, and the rotary rack 28 is meshed with the lower gear 26 in the U-shaped box 6; a paint spraying device is arranged in the spraying chamber 14, the paint spraying device comprises a speed reducing motor 30, an upright column 31 and a reciprocating screw 32, the bottom end of the upright column 31 is fixedly connected with the inner bottom wall of the spraying chamber 14, the upright column 31 is positioned in front of the first conveying chain 12, a strip-shaped groove 33 is arranged at the rear end of the upright column 31, an installation block 34 is arranged in the strip-shaped groove 33, a second installation groove is arranged on the inner bottom wall of the strip-shaped groove 33, a fourth ball bearing 35 is fixedly installed in the second installation groove, a third installation through hole communicated with the strip-shaped groove 33 is arranged at the top end of the upright column 31, a fifth ball bearing 36 is fixedly installed in the third installation through hole, the speed reducing motor 30 is installed at the top end of the upright column 31, the bottom end of the reciprocating screw 32 is inserted into the fourth ball bearing 35 from the strip-shaped groove 33, the top end of the reciprocating screw 32 penetrates through the fifth ball bearing, a sleeve 37 matched with the reciprocating screw 32 is arranged on the outer side of the reciprocating screw, a fixing through hole which is penetrated up and down is arranged in the middle of the mounting block 34, the bottom end of the sleeve 37 penetrates through the fixing through hole from the top end of the mounting block 34 to the lower part of the mounting block 34, the sleeve 37 is fixedly connected with the mounting block 34, the spray gun 5 is arranged at the rear end of the mounting block 34, the output end of the spray gun 5 faces the rear and is positioned on the front side of the first transmission chain 12, and a drying device is arranged on the inner top wall of the drying chamber 15; the device is characterized by further comprising a processing box 38 and a negative pressure fan 39, wherein the processing box 38 is installed at the top end of the U-shaped box 6, a working cavity is formed in the processing box 38, an adsorption device is arranged in the working cavity, an exhaust pipe 40 is arranged at the top end of the processing box 38, the input end of the negative pressure fan 39 extends into the transition chamber 16 from the top end of the U-shaped box 6, and the output end of the negative pressure fan 39 is communicated with the processing box 38; the pump shell is placed on the placing plate and is simply fixed, then the left rotating shaft, the left rotating plate and the left gear are driven to rotate by the driving motor, the left rotating plate and the left gear respectively drive the first conveying chain and the second conveying chain to convey, the conveying plate is conveyed by the first conveying chain and the second conveying chain, the conveying plate drives the pump shell to enter a spraying chamber, the lower gear is matched with the rotating rack through the lower gear, the connecting shaft and the placing plate are driven to rotate, when the conveying plate drives the pump shell to be conveyed to the rear of the spraying device, the pump shell is sprayed by the spraying device, the speed reducing motor drives the reciprocating lead screw to rotate, the reciprocating lead screw drives the sleeve to slide up and down along the reciprocating lead screw, the sleeve drives the mounting block and the spraying gun to reciprocate up and down, the rotating pump shell is sprayed by the rotation of the pump shell and the up and down reciprocating, manual spraying is not needed, so that the labor is saved, and the working efficiency is improved; the pump shell after paint spraying is conveyed into a drying chamber, the pump shell is quickly dried through a drying device, the sprayed pump shell can be quickly cooled, the condition that dust is adhered to a paint layer is avoided, the effect of spraying the pump shell is guaranteed, and the practicability is improved; unnecessary coating cloud that produces among the spraying process passes through negative-pressure air fan pump sending to handling the incasement, filters through adsorption equipment to unnecessary coating cloud and adsorbs, can handle the unnecessary coating cloud that produces among the spraying process, avoids causing the pollution to operational environment, and the protection workman is healthy, improves and uses the reliability.
According to the spraying device for processing the pump shell of the centrifugal pump, disclosed by the invention, the driving motor 7 is a stepping motor, the driving motor 7 drives the conveying plates 21 to move for a distance of one station every time the driving motor 7 is started, and the distance between every two adjacent groups of conveying plates 21 is the distance of one station; the intermittent type formula motion of driving motor carries out the intermittent type formula to the pump casing and carries out abundant spraying and stoving, improvement practicality to the pump casing.
The spraying device for processing the pump shell of the centrifugal pump further comprises a dust removal fan 41, wherein the dust removal fan 41 is arranged on the inner top wall of the spraying chamber 14 and is positioned right above the first conveying chain 12 and the second conveying chain 13, the dust removal fan 41 is positioned on the left side of the spraying device, and the distance between the dust removal fan 41 and the spraying device is a station; the pump shell enters the spraying chamber through the pump shell, firstly, the dust is removed through the dust removal fan, then the pump shell is conveyed to the next station for spraying paint, and the paint spraying effect is improved.
According to the spraying device for processing the pump shell of the centrifugal pump, the rotating direction of the rotating rack 28 is opposite to the rotating direction of the first conveying chain 12; the placing plate and the pump shell can be driven to rotate, so that the paint spraying on the surface of the placing plate is completed.
The invention relates to a spraying device for processing a pump shell of a centrifugal pump, which comprises a drying fan 42, a drying fan cover 43, four groups of threaded pipes 44 and four groups of threaded rods 45, wherein the top wall of a U-shaped box 6 is provided with four groups of fourth mounting through holes which are communicated with a drying chamber 15, the four groups of fourth mounting through holes are fixedly provided with sixth ball bearings 46, the bottom ends of the four groups of threaded pipes 44 respectively penetrate through the four groups of sixth ball bearings 46 from the top end of the U-shaped box 6 to extend into the drying chamber 15, the bottom ends of the four groups of threaded rods 45 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the drying fan cover 43, the top ends of the four groups of threaded rods 45 are respectively inserted and screwed into the bottom ends of the four groups of threaded pipes 44, the drying fan cover 43 is of a U-shaped structure, the drying fan cover 43 is erected above a first conveying chain 12 and a second, communicated cavities are formed in the top wall, the front side wall and the rear side wall of the drying fan housing 43, strip-shaped holes 47 communicated with the cavities are formed in the bottom end of the top wall, the rear end of the front side wall and the front end of the rear side wall of the drying fan housing 43, and the output end of the drying fan 42 extends into the cavities from the top end of the drying fan housing 43; blow wind to the cavity in and blow off from multiunit bar hole through drying fan, dry top, front end and the rear end of pump case, the wind speed is even, improves the cooling effect to the pump case, through four group's screwed pipes of manual rotation, through the cooperation of screwed pipe and threaded rod, can highly adjust the stoving fan housing to dry to the pump case of unidimensional not.
The invention relates to a spraying device for processing a pump shell of a centrifugal pump, which comprises an upper fixing plate 48, a lower fixing plate 49, a placing barrel 50 and a supporting net, wherein the upper fixing plate 48, the lower fixing plate 49 and the supporting net 51 are transversely arranged in a working cavity, the lower fixing plate 49 is positioned between the upper fixing plate 48 and the supporting net 51, the middle parts of the upper fixing plate 48 and the lower fixing plate 49 are respectively provided with an upper round hole and a lower round hole which are vertically communicated, the bottom end of the placing barrel 50 sequentially penetrates through the upper round hole and the lower round hole from the top end of the upper fixing plate 48 to the lower part of the lower fixing plate 49 and is contacted with the top end of the supporting net 51, activated carbon particles 52 are arranged in the placing barrel 50, the top end of a processing box 38 is provided with a taking and placing opening, the taking and placing opening is positioned right; in the coating cloud got into the work intracavity, at first carried out preliminary filtration through the supporting network, filtered great granule coating cloud, then in gaseous entering placed a section of thick bamboo, adsorbed the harmful component in the coating cloud through the active carbon granule, put the mouth through getting and can will place a section of thick bamboo and carry out, the convenience is changed the active carbon granule in placing a section of thick bamboo.
According to the spraying device for processing the pump shell of the centrifugal pump, the upper round hole and the lower round hole are internally provided with the upper sealing ring 54 and the lower sealing ring respectively, and the inner sides of the upper sealing ring 54 and the lower sealing ring are tightly attached to the top and the bottom of the outer side of the placing cylinder 50 respectively; the upper sealing ring and the lower sealing ring prevent gas from passing through a gap between the placing cylinder and the upper fixing plate and the lower fixing plate.
According to the spraying device for processing the pump shell of the centrifugal pump, the front end of a U-shaped box 6 is provided with an observation hole communicated with a spraying chamber 14, the observation hole is positioned on the right side of a paint spraying device and is separated from the paint spraying device by a distance of one station, and a transparent baffle 55 is arranged in the observation hole; the condition of spraying paint of pump case is conveniently observed through the observation hole, improves the reliability of use.
The invention relates to a spraying device for processing a pump shell of a centrifugal pump, which is characterized in that when in work, before the actions are finished, the spraying device is firstly moved to a position required by a user, the pump shell is arranged on a placing plate, then a driving motor drives a left rotating shaft, a left rotating plate and a left gear to rotate, the left rotating plate and the left gear respectively drive a first conveying chain and a second conveying chain to convey, a conveying plate is conveyed through the first conveying chain and the second conveying chain, the conveying plate drives the pump shell to enter a spraying chamber, a lower gear is matched with a rotating rack through a lower gear to drive the lower gear, a connecting shaft and the placing plate to rotate, when the conveying plate drives the pump shell to be conveyed to the rear part of a spraying device, the pump shell is sprayed with paint through a spraying device, a speed reducing motor drives a reciprocating lead screw to rotate, the reciprocating lead screw drives a sleeve to slide up and down along the, the rotary pump shell is sprayed with paint, the uniformity of the paint spraying on the pump shell is ensured by the rotation of the pump shell and the up-and-down reciprocating motion of the spray gun, manual spraying is not needed, manpower is saved, and the working efficiency is improved; the pump shell after paint spraying is conveyed into a drying chamber, the pump shell is quickly dried through a drying device, the sprayed pump shell can be quickly cooled, the condition that dust is adhered to a paint layer is avoided, the effect of spraying the pump shell is guaranteed, and the practicability is improved; the excessive paint mist generated in the spraying process is pumped into a treatment box through a negative pressure fan, the excessive paint mist is filtered and adsorbed through an adsorption device, the excessive paint mist generated in the spraying process can be treated, the pollution to the working environment is avoided, the health of workers is protected, the use reliability is improved, the driving motor intermittently moves to intermittently convey a pump shell, the pump shell is fully sprayed and dried, the practicability is improved, the pump shell enters a spraying chamber through a pump shell, is firstly dedusted through a dedusting fan, then the pump shell is conveyed to the next station for spraying paint, the paint spraying effect is improved, air is blown into a cavity through a drying fan and blown out from a plurality of groups of strip-shaped holes, the top, the front end and the rear end of the pump shell are dried, the air speed is uniform, the cooling effect on the pump shell is improved, the paint mist enters a working chamber, is firstly primarily filtered through a supporting net, filter the coating cloud of great granule, then in gaseous entering placed a section of thick bamboo, adsorb the harmful component in the coating cloud through the active carbon granule, can will place a section of thick bamboo through getting put the mouth and carry out, conveniently change the active carbon granule who places in the section of thick bamboo, conveniently observe the condition of spraying paint of pump case through the observation hole, improve the use reliability.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A spraying device for processing a pump shell of a centrifugal pump comprises a workbench (1), a coating box (2), a booster pump (3) and a spray pipe (4), wherein the input end of the booster pump (3) is communicated with the coating box (2), one end of the spray pipe (4) is communicated with the coating box (2), and the other end of the spray pipe (4) is provided with a spray gun (5); the device is characterized by further comprising a U-shaped box (6), a driving motor (7), a left rotary disc (8), a right rotary disc (9), a left rotary shaft (10), a right rotary shaft (11), a first conveying chain (12) and a second conveying chain (13), wherein the U-shaped box (6) is installed at the top end of the workbench (1), a spraying chamber (14) and a drying chamber (15) are respectively arranged in the front half area and the rear half area inside the U-shaped box (6), a transition chamber (16) is arranged at the right end inside the U-shaped box (6), the right ends of the spraying chamber (14) and the drying chamber (15) are respectively communicated with the transition chamber (16), an inlet and an outlet are respectively arranged on the front side and the rear side of the left end of the U-shaped box (6), the inlet and the outlet are respectively communicated with the spraying chamber (14) and the drying chamber (15), the driving motor (7) is installed on the left side of the bottom end of the workbench (1), the left end of workstation (1) is provided with the first installation through-hole that link up from top to bottom to fixed mounting has first ball bearing (17) in first installation through-hole, the bottom of left-hand rotary shaft (10) passes first ball bearing (17) from the top of workstation (1) to the below of workstation (1) and is connected with the top output transmission of driving motor (7), the top of left-hand rotary shaft (10) and the bottom middle part fixed connection of left turn dish (8), be provided with the mounting groove on the interior diapire of transition room (16) to fixed mounting has second ball bearing (18) in the mounting groove, the bottom of right-hand rotary shaft (11) inserts inside second ball bearing (18), the top of right-hand rotary shaft (11) and the bottom middle part fixed connection of right turn dish (9), the outside of left-hand rotary dish (8) and right turn dish (9) all is provided with dentate structure, the both ends of first transmission chain (12) are overlapped respectively and are located the left-hand rotary dish (8) and the right turn dish (9) the bottom middle part fixed connection of both ends On the tooth-shaped structure, the middle parts of the top ends of a left rotating disc (8) and a right rotating disc (9) are respectively provided with a left gear (19) and a right gear (20), two ends of a second conveying chain (13) are respectively sleeved on the left gear (19) and the right gear (20), the top ends of a first conveying chain (12) and the second conveying chain (13) are uniformly provided with a plurality of groups of conveying devices, each group of conveying device comprises a conveying plate (21), a connecting shaft (22), an outer pillar (23) and an inner pillar (24), the bottom ends of the outer pillar (23) and the inner pillar (24) are respectively fixedly connected with the top ends of the first conveying chain (12) and the second conveying chain (13), the top ends of the outer pillar (23) and the inner pillar (24) are respectively rotatably connected with the outer side and the inner side of the bottom end of the conveying plate (21), the middle part of the conveying plate (21) is provided with a second mounting through hole which is communicated up, a third ball bearing (25) is fixedly arranged in the second mounting through hole, the bottom end of the connecting shaft (22) penetrates through the third ball bearing (25) from the top end of the conveying plate (21) to the position below the conveying plate (21), a lower gear (26) is arranged at the bottom end of the connecting shaft (22), a placing plate (27) is arranged at the top end of the connecting shaft (22), rotary racks (28) and a driving device (29) for driving the rotary racks (28) to convey are arranged on the inner bottom walls of the spraying chamber (14), the transition chamber (16) and the drying chamber (15), and the rotary racks (28) are meshed with the lower gear (26) in the U-shaped box (6); the paint spraying device is arranged in the spraying chamber (14) and comprises a speed reducing motor (30), an upright post (31) and a reciprocating lead screw (32), the bottom end of the upright post (31) is fixedly connected with the inner bottom wall of the spraying chamber (14), the upright post (31) is positioned in front of the first conveying chain (12), a strip-shaped groove (33) is formed in the rear end of the upright post (31), an installation block (34) is arranged in the strip-shaped groove (33), a second installation groove is formed in the inner bottom wall of the strip-shaped groove (33), a fourth ball bearing (35) is fixedly installed in the second installation groove, a third installation through hole communicated with the strip-shaped groove (33) is formed in the top end of the upright post (31), a fifth ball bearing (36) is fixedly installed in the third installation through hole, the speed reducing motor (30) is installed at the top end of the upright post (31), and the bottom end of the reciprocating lead screw (32) is inserted into the fourth ball bearing (35) from the strip-shaped groove (, the top end of the reciprocating screw rod (32) penetrates through a fifth ball bearing (36) from the inside of the strip-shaped groove (33) and is in transmission connection with the bottom output end of the speed reducing motor (30), a sleeve (37) matched with the reciprocating screw rod is arranged on the outer side of the reciprocating screw rod (32), a fixing through hole which penetrates up and down is formed in the middle of the mounting block (34), the bottom end of the sleeve (37) penetrates through the fixing through hole from the top end of the mounting block (34) to the lower side of the mounting block (34), the sleeve (37) is fixedly connected with the mounting block (34), the spray gun (5) is mounted at the rear end of the mounting block (34), the output end of the spray gun (5) faces the rear side and is located on the front side of the first conveying chain (12), and a drying device is arranged on the inner top wall of the drying; still including handling case (38) and negative-pressure air fan (39), handle case (38) and install in the top of "U" type case (6) to inside handling case (38) is provided with the working chamber, be provided with adsorption equipment in the working chamber, the top of handling case (38) is provided with blast pipe (40), the input of negative-pressure air fan (39) stretches into to transition room (16) from the top of "U" type case (6) in, the output and the processing case (38) intercommunication of negative-pressure air fan (39).
2. The spraying device for processing the pump shell of the centrifugal pump according to claim 1, wherein the driving motor (7) is a stepping motor, the driving motor (7) drives the conveying plates (21) to move for a distance of one station every time the driving motor is started, and the distance between every two adjacent groups of the conveying plates (21) is the distance of one station.
3. The painting device for processing the pump shell of the centrifugal pump according to claim 2, characterized by further comprising a dust removing fan (41), wherein the dust removing fan (41) is installed on the inner top wall of the painting chamber (14) and is positioned right above the first conveying chain (12) and the second conveying chain (13), the dust removing fan (41) is positioned on the left side of the painting device, and the distance between the dust removing fan (41) and the painting device is one station.
4. A centrifugal pump casing processing painting apparatus according to claim 3, characterized in that the direction of rotation of said rotary rack (28) is opposite to the direction of rotation of the first conveyor chain (12).
5. The spraying device for processing the pump shell of the centrifugal pump according to claim 4, wherein the drying device comprises a drying fan (42), a drying fan housing (43), four groups of threaded pipes (44) and four groups of threaded rods (45), the top wall of the U-shaped box (6) is provided with four groups of fourth mounting through holes, the four groups of fourth mounting through holes are communicated with the drying chamber (15), sixth ball bearings (46) are fixedly mounted in the four groups of fourth mounting through holes, the bottom ends of the four groups of threaded pipes (44) respectively penetrate through the four groups of sixth ball bearings (46) from the top end of the U-shaped box (6) and extend into the drying chamber (15), the bottom ends of the four groups of threaded rods (45) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the drying fan housing (43), the top ends of the four groups of threaded rods (45) are respectively inserted into and screwed into the bottom ends of the four groups of threaded pipes (44), drying fan housing (43) are "U" type structure, and drying fan housing (43) erect in the top of first conveying chain (12) and second conveying chain (13) to all be provided with communicating cavity in the roof of drying fan housing (43), preceding lateral wall and the back lateral wall, the bottom of drying fan housing (43) roof, the rear end of preceding lateral wall and the front end of back lateral wall all are provided with communicating bar hole (47) with the cavity, the output of drying fan (42) stretches into to the cavity in from the top of drying fan housing (43).
6. The spraying device for processing the pump shell of the centrifugal pump according to claim 5, wherein the adsorption device comprises an upper fixing plate (48), a lower fixing plate (49), a placing cylinder (50) and a supporting net, the upper fixing plate (48), the lower fixing plate (49) and the supporting net (51) are transversely arranged in the working cavity, the lower fixing plate (49) is positioned between the upper fixing plate (48) and the supporting net (51), the middle parts of the upper fixing plate (48) and the lower fixing plate (49) are respectively provided with an upper round hole and a lower round hole which are vertically communicated, the bottom end of the placing cylinder (50) sequentially penetrates through the upper round hole and the lower round hole from the top end of the upper fixing plate (48) to the lower part of the lower fixing plate (49) and is contacted with the top end of the supporting net (51), activated carbon particles (52) are arranged in the placing cylinder (50), and a taking and placing opening is arranged at the top end of the processing box (38), the taking and placing opening is positioned right above the placing barrel (50), and a cover plate (53) is arranged at the taking and placing opening.
7. The spraying device for processing the pump shell of the centrifugal pump according to claim 6, wherein an upper sealing ring (54) and a lower sealing ring are respectively arranged in the upper round hole and the lower round hole, and the inner sides of the upper sealing ring (54) and the lower sealing ring are respectively attached to the top and the bottom of the outer side of the placing cylinder (50).
8. A painting apparatus for machining the pump casing of a centrifugal pump according to claim 7, characterized in that the front end of the U-shaped casing (6) is provided with an observation hole communicating with the painting chamber (14), said observation hole being located at the right side of the painting apparatus at a station distance from the painting apparatus, and a transparent baffle (55) is provided in the observation hole.
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| CN201910076284.5A CN109675752B (en) | 2019-01-26 | 2019-01-26 | Spraying device is used in processing of centrifugal pump case |
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| CN201910076284.5A CN109675752B (en) | 2019-01-26 | 2019-01-26 | Spraying device is used in processing of centrifugal pump case |
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| CN109675752A CN109675752A (en) | 2019-04-26 |
| CN109675752B true CN109675752B (en) | 2021-01-12 |
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