CN117531702A - Powder screening and spraying equipment and method - Google Patents
Powder screening and spraying equipment and method Download PDFInfo
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- CN117531702A CN117531702A CN202410030144.5A CN202410030144A CN117531702A CN 117531702 A CN117531702 A CN 117531702A CN 202410030144 A CN202410030144 A CN 202410030144A CN 117531702 A CN117531702 A CN 117531702A
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- screening
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- 238000012216 screening Methods 0.000 title claims abstract description 102
- 239000000843 powder Substances 0.000 title claims abstract description 72
- 238000005507 spraying Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 239000000428 dust Substances 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims description 30
- 239000002893 slag Substances 0.000 claims description 28
- 239000004744 fabric Substances 0.000 claims description 18
- 239000012535 impurity Substances 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000010813 municipal solid waste Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229920001821 foam rubber Polymers 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 229910000510 noble metal Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/06—Selective separation of solid materials carried by, or dispersed in, gas currents by impingement against sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention provides powder screening and spraying equipment and a powder screening and spraying method, which comprise a screening equipment box, wherein an assembly hole is formed in the top of the screening equipment box, a feeding inclined pipe is fixedly arranged on the inner wall of the assembly hole, a dust box is fixedly connected to the top of the screening equipment box, a first motor is fixedly connected to the inside of the dust box, and a first belt pulley is fixedly connected to the top of an output shaft of the first motor. According to the invention, the annular airflow guide plate, the annular baffle plate, the air inlet pipe, the air outlet pipe, the bottom plate, the annular plate, the support plate, the annular sealing plate, the annular filter cylinder, the bottom sealing plate, the first annular screen, the second annular screen and the spline shaft are arranged, the airflow is impacted downwards on the metal powder, so that the metal powder is dispersed, the metal powder is rapidly screened along with the airflow passing through the first annular screen and the second annular screen, and during screening, the metal powder is positioned in a screening equipment box and is in a sealing state relative to other electrical equipment, so that the production safety is improved.
Description
Technical Field
The invention relates to the technical field of metal powder screening, in particular to powder screening and spraying equipment and method.
Background
The metal powder is classified into light metal, heavy metal and noble metal according to specific gravity. The specific gravity of the light metal is less than five, and the light metal comprises aluminum, magnesium, lithium, sodium, potassium and the like; the specific gravity of heavy metals is greater than five, and the heavy metals include copper, zinc, nickel, mercury, tin, lead and the like; the noble metal mainly comprises metal elements such as gold, silver, platinum, osmium, iridium and the like, is a common industrial raw material, and has high quality requirement, so that the noble metal needs to be screened before use, and meanwhile, massive impurities contained in the metal powder are removed, so that the product quality is improved.
In the prior art, as the screened materials are mostly powdery materials, powder is easy to fly during screening; at the same time, the metal powder has conductivity, and if materials enter a motor or an ultrasonic power supply carelessly, the equipment can be burnt out; in addition, when some metal materials are oxidized and then meet high temperature to generate explosion, the production safety is directly affected, and a plurality of screens with different meshes are mostly adopted for multi-stage screening, but when a user needs to replace or maintain the screens, the screens with different meshes are often required to be detached step by step, the operation is complicated, and time and labor are wasted, so that powder screening and spraying equipment and method are provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides powder screening and spraying equipment and a powder screening and spraying method.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a powder screening injection apparatus, includes screening apparatus case, the pilot hole has been seted up at the top of screening apparatus case, the inner wall fixed mounting of pilot hole has the feeding pipe chute, the top fixedly connected with dust-proof box of screening apparatus case, the inside fixedly connected with first motor of dust-proof box, the top fixedly connected with first belt pulley of first motor output shaft, the outer wall meshing of first belt pulley is connected with drive belt, the through-hole has all been seted up to dust-proof box and screening apparatus case's outer wall, and the inner wall rotation of through-hole is connected with the vertical shaft, the outer wall fixed sleeve of vertical shaft is equipped with the second belt pulley, the outer wall of drive belt is connected with the outer wall meshing of second belt pulley, the top of vertical shaft is connected with the inner wall rotation of dust-proof box, the inner wall fixedly connected with feed cylinder of screening apparatus case, the one end and the outer wall fixedly intercommunication of feed cylinder, the annular guide plate of inner wall fixedly connected with hollow structure of feed cylinder, the outer wall fixedly connected with screw conveyer blade, the outer wall of screw conveyer blade and the outer wall of annular guide plate, the air inlet duct fixedly connected with annular guide plate, the bottom plate of air inlet duct fixedly connected with the annular air inlet duct, the bottom plate fixedly connected with the annular air inlet duct, the bottom of the annular guide plate is connected with the annular air inlet duct, the bottom of the annular duct fixedly communicating with the bottom of the air inlet duct, the outer wall fixedly connected with annular plate of bottom plate, the inner wall sliding connection of screening equipment case has the backup pad, the outer wall fixedly connected with annular closing plate of backup pad, the inner wall sliding connection of annular closing plate has annular to strain a section of thick bamboo, the inner wall fixedly connected with bottom seal plate of annular strain a section of thick bamboo, the top fixedly connected with first annular screen cloth of bottom seal plate and second annular screen cloth, the top fixedly connected with integral key shaft of bottom seal plate, the top and the inner wall sliding connection of spline housing of integral key shaft, the inside of screening equipment case is equipped with the trash removal mechanism, the bottom of screening equipment case is equipped with supplementary change mechanism.
Preferably, the impurity removing mechanism comprises a second motor, the outer wall of bottom plate and the bottom fixed connection of second motor, the top fixedly connected with of second motor output shaft rotates the dish, the slag hole has been seted up to the outer wall of rotating the dish, two arc grooves have been seted up to the outer wall of bottom shrouding, the same top shrouding of top fixedly connected with of first annular screen cloth and second annular screen cloth, the top fixedly connected with annular roof of annular filter cartridge, annular roof cover is established on annular foam-rubber cushion's outer wall, the outer wall cover of annular filter cartridge is equipped with first annular ring, the outer wall fixed cover of annular filter cartridge is equipped with the second annular ring, fixedly connected with two superfine filter screens between first annular ring and the second annular ring, a plurality of discharge holes have evenly been seted up to the outer wall of annular filter cartridge, the mounting hole's inner wall fixedly connected with slag pipe, first annular ring and the supplementary annular ring of second annular ring rotate to the superfine filter cartridge prevents that the outlet duct from discharging metal powder from the outlet duct.
Preferably, the auxiliary replacing mechanism comprises an annular fixing plate, the outer wall of the screening equipment box is fixedly connected with the inner wall of the annular fixing plate, the outer wall of the annular fixing plate is fixedly connected with two arc plates, the bottoms of the two arc plates are fixedly connected with the same base, the top of the base is fixedly connected with an electric push rod, the top of an output shaft of the electric push rod is fixedly connected with a lifting plate, the top of the lifting plate is fixedly connected with a plurality of support columns, the top of the support columns is fixedly connected with the bottom of a bottom plate, the electric push rod operates to enable the lifting plate to move downwards, the bottom plate and the annular filter cylinder are driven to move downwards through the support columns, the first annular screen mesh, the second annular screen mesh and the superfine screen mesh are leaked, and maintenance and replacement of the first annular screen mesh, the second annular screen mesh and the superfine filter mesh are convenient.
Preferably, the outer wall of the feeding cylinder is fixedly sleeved with a partition plate with a hollow structure, the outer wall of the partition plate is fixedly connected with the inner wall of the screening equipment box, and the partition plate supports the feeding cylinder.
Preferably, the outer wall of the supporting plate is provided with a circular groove, the inner wall of the circular groove is rotationally connected with the outer wall of the rotating disc, the rotating disc rotates to enable the slag discharging hole to be positioned below the arc-shaped groove, and larger impurities enter the slag discharging pipe from the arc-shaped groove and the slag discharging hole.
Preferably, the outer wall fixedly connected with annular foam-rubber cushion of top sealing board, the outer wall of annular foam-rubber cushion contacts with the outer wall of annular air current deflector, and on the annular roof contact annular air current deflector's the inner wall was assisted to annular foam-rubber cushion, prevent excessive extrusion.
Preferably, the through hole has all been seted up to the outer wall of backup pad and bottom plate, the inner wall fixedly connected with discharging pipe of through-hole, the outer wall fixed mounting of discharging pipe has electronic valve, the outer wall fixedly connected with connecting piece of backup pad, the bottom of connecting piece and the top fixed connection of bottom plate, the connecting piece increases the stability between bottom plate and the backup pad.
Preferably, two guide slots are formed in the inner wall of the arc-shaped plate, two guide blocks are fixedly connected to the outer wall of the annular plate, the outer walls of the two guide blocks are respectively connected with the inner walls of the two guide slots in a sliding mode, a plurality of foot holes are formed in the outer wall of the base, and foot nails penetrate through the foot holes to be nailed into the ground, so that stability of the base is improved.
Preferably, the outer wall fixedly connected with riser of second motor, the bottom of riser and the outer wall fixed connection of bottom plate, the outer wall of screening installation case rotates and is connected with sealing door, the outer wall fixed cover of riser is equipped with the bearing, and the outer lane of bearing rotates with the inner wall fixed connection of dust proof case through setting up the supplementary riser of bearing.
The powder screening and spraying method comprises the following specific steps:
s1, metal powder enters a feeding cylinder through a pump body, a first motor is operated to enable a spiral conveying blade to rotate, the conveyed metal powder is located in a first annular screen, and a bottom sealing plate rotates to enable the first annular screen and a second annular screen to rotate;
s2, enabling the air flow generated by the operation of the air blower to enter the annular filter cylinder through the annular air flow guide plate and the annular baffle plate, enabling the metal powder to be dispersed by the air flow, rapidly screening the metal powder by the first annular screen and the second annular screen, and discharging the air flow from the air outlet pipe through the superfine screen;
s3, extracting the screened metal powder from the discharge pipe through negative pressure equipment, and operating a second motor to enable the slag discharging hole to be positioned below the arc-shaped groove, wherein the air flow of the air blower drives larger impurities to enter the slag discharging pipe from the arc-shaped groove and the slag discharging hole;
s4, during replacement or maintenance, the electric push rod operates to enable the lifting plate to move downwards, the support column drives the bottom plate and the annular filter cylinder to move downwards, the first annular screen, the second annular screen and the superfine screen are leaked, and maintenance and replacement of the first annular screen, the second annular screen and the superfine screen are facilitated;
s5, after replacement is completed, the electric push rod operates to enable the lifting plate to move upwards, the supporting plate is located in the screening equipment box, the annular plate is sleeved on the outer wall of the screening equipment, and the bottom plate seals the bottom plate of the screening equipment box.
Compared with the prior art, the invention has the advantages that:
according to the scheme, the metal powder is conveyed by arranging a screening equipment box, a feeding inclined tube, a dust box, a first motor, a first belt pulley, a transmission belt, a second belt pulley, a vertical shaft, a feeding cylinder, a partition plate, an annular material guide plate and a spiral conveying blade; through setting up annular air current deflector, annular baffle, intake pipe, outlet duct, bottom plate, annular plate, backup pad, annular closing plate, annular filter cartridge, end shrouding, first annular screen cloth, second annular screen cloth and integral key shaft, the air current is impacted downwards on the metal powder, makes the metal powder scatter, along with the air current passes first annular screen cloth and second annular screen cloth, carries out quick screening to the metal powder, and when screening, the metal powder is located screening equipment incasement, is in sealed state for other electrical equipment, improves production safety;
the screened metal powder is conveyed and discharged by arranging a second motor, a rotating disk, a slag discharge hole, an arc-shaped groove, a top sealing plate, an annular sponge cushion, an annular top plate, a first annular ring, an ultrafine filter screen, a discharge hole, a discharge pipe, an electronic valve and a slag discharge pipe; through setting up annular fixed plate, arc, base, electric putter, lift board, support column, guide block, guide way, foot hole, riser and sealing door, spill first annular screen cloth, second annular screen cloth and superfine filter screen, conveniently maintain it and change.
Drawings
Fig. 1 is a schematic perspective view of a powder screening and spraying apparatus according to the present invention;
FIG. 2 is a schematic cross-sectional view of a powder screening and spraying apparatus according to the present invention;
FIG. 3 is a schematic view showing a partial cross-sectional structure of a powder screening and spraying apparatus according to the present invention;
FIG. 4 is an enlarged schematic view of the portion A in FIG. 2 of a powder screening and spraying apparatus according to the present invention;
FIG. 5 is an enlarged schematic view of the portion B in FIG. 2 of a powder screening and spraying apparatus according to the present invention;
FIG. 6 is a schematic view showing a partial perspective structure of a powder screening and spraying apparatus according to the present invention;
fig. 7 is a schematic structural diagram of an annular plate, a supporting plate, an annular sealing plate, an annular filter cartridge, an annular sponge cushion, an annular top plate, a first annular ring, an ultrafine filter screen, a discharge hole, a discharge pipe, an electronic valve and a slag discharge pipe of the powder screening and spraying device.
In the figure: 1. screening equipment boxes; 2. a feed chute; 3. a dust box; 4. a first motor; 5. a first pulley; 6. a drive belt; 7. a second pulley; 8. a vertical axis; 9. a feed cylinder; 10. a partition plate; 11. an annular guide plate; 12. spiral conveying blades; 13. a spline housing; 14. an annular airflow guide plate; 15. an annular baffle; 16. an air inlet pipe; 17. an air outlet pipe; 18. a bottom plate; 19. an annular plate; 20. a support plate; 21. an annular sealing plate; 22. an annular filter cartridge; 23. a bottom sealing plate; 24. a first annular screen; 25. a second annular screen; 26. a spline shaft; 27. a second motor; 28. a rotating disc; 29. a slag discharging hole; 30. an arc-shaped groove; 31. a top sealing plate; 32. an annular sponge cushion; 33. an annular top plate; 34. a first annular ring; 35. a superfine filter screen; 36. a discharge hole; 37. a discharge pipe; 38. an electronic valve; 39. a slag discharge pipe; 40. an annular fixing plate; 41. an arc-shaped plate; 42. a base; 43. an electric push rod; 44. a lifting plate; 45. a support column; 46. a guide block; 47. a guide groove; 48. foot holes; 49. a riser; 50. sealing the door.
Detailed Description
The utility model provides a powder screening injection apparatus, including screening apparatus case 1, the pilot hole has been seted up at the top of screening apparatus case 1, the inner wall fixed mounting of pilot hole has feeding inclined tube 2, metal powder carries through current pump body, enter into in feeding drum 9 through feeding inclined tube 2, the top fixedly connected with dust box 3 of screening apparatus case 1, dust box 3 protects first motor 4, first belt pulley 5 and second belt pulley 7, the inside fixedly connected with first motor 4 of dust box 3, the top fixedly connected with first belt pulley 5 of first motor 4 output shaft, the outer wall meshing of first belt pulley 5 is connected with driving belt 6, the through-hole has all been seted up to the outer wall of dust box 3 and screening apparatus case 1, the inner wall rotation of through-hole is connected with vertical axis 8, the outer wall fixed cover of vertical axis 8 is equipped with second belt pulley 7, the outer wall and the outer wall meshing of second belt pulley 7 of driving belt 6 are connected, make first belt pulley 5 rotate when first motor 4 operation, first belt pulley 5 rotates and makes driving belt 6 rotate, driving belt 6 rotates and makes second belt pulley 7 rotate, make second belt pulley 8 rotate.
The top of vertical axis 8 rotates with the inner wall of dust proof case 3 to be connected, the inner wall fixedly connected with feeding drum 9 of screening equipment case 1, the one end of feeding inclined tube 2 and the fixed intercommunication of outer wall of feeding drum 9, the fixed cover of outer wall of feeding drum 9 is equipped with hollow structure's baffle 10, the outer wall of baffle 10 and the inner wall fixed connection of screening equipment case 1, baffle 10 supports feeding drum 9, the annular stock guide 11 of hollow structure of inner wall fixedly connected with of feeding drum 9, the outer wall fixedly connected with of vertical axis 8 a plurality of spiral conveying blade 12, the outer wall of spiral conveying blade 12 and the inner wall sliding connection of annular stock guide 11, vertical axis 8 rotates and makes spiral conveying blade 12 rotate, spiral conveying blade 12 rotates and carries metal powder.
The bottom fixedly connected with spline housing 13 of vertical axis 8, when the spline shaft 26 slides in to spline housing 13, spline housing 13 rotates through vertical axis 8 to make spline housing 13 rotate, the inside fixedly connected with annular air current deflector 14 of screening apparatus case 1, the inner wall fixedly connected with annular baffle 15 of annular air current deflector 14, the cavity between annular air current deflector 14 and screening apparatus case 1 is passed through to the air current, the bottom of feeding drum 9 is located the inside of annular baffle 15, the air current gets into first annular screen cloth 24 through annular baffle 15.
The outer wall of screening equipment case 1 is fixed to be intercommunicated and has intake pipe 16, and the round hole has been seted up to the outer wall of screening equipment case 1, and the inner wall fixedly connected with outlet duct 17 of round hole, the fixed intercommunication of one end of outlet duct 17 and the outer wall of annular air current deflector 14, and the fixed intercommunication of one end of intake pipe 16 has the air-blower, and the air-blower operation enters into annular air current deflector 14 with the air current through intake pipe 16.
The bottom plate 18 is installed to the bottom of screening equipment case 1, and bottom plate 18 seals the bottom of screening equipment case 1, and the outer wall fixedly connected with annular plate 19 of bottom plate 18, and annular plate 19 improves the leakproofness between bottom plate 18 and the screening equipment case 1, and the inner wall sliding connection of screening equipment case 1 has backup pad 20, and the outer wall fixedly connected with annular closing plate 21 of backup pad 20, the inner wall sliding connection of annular closing plate 21 have annular to strain a section of thick bamboo 22, and annular strain a section of thick bamboo 22 supports bottom seal plate 23 and top seal plate 31.
The inner wall fixedly connected with bottom seal board 23 of annular filter cartridge 22, the top fixedly connected with first annular screen cloth 24 and the second annular screen cloth 25 of bottom seal board 23, the top fixedly connected with integral key shaft 26 of bottom seal board 23, the top of integral key shaft 26 and the inner wall sliding connection of spline housing 13, the inside of screening equipment case 1 is equipped with the trash extraction mechanism, the bottom of screening equipment case 1 is equipped with supplementary change mechanism.
The impurity removing mechanism comprises a second motor 27, the outer wall of the bottom plate 18 is fixedly connected with the bottom of the second motor 27, the top of an output shaft of the second motor 27 is fixedly connected with a rotating disc 28, the second motor 27 operates to enable the rotating disc 28 to rotate, a slag discharging hole 29 is located below the arc-shaped groove 30, a round groove is formed in the outer wall of the supporting plate 20, and the inner wall of the round groove is rotationally connected with the outer wall of the rotating disc 28.
The slag hole 29 has been seted up to the outer wall of rolling disc 28, two arc grooves 30 have been seted up to the outer wall of bottom shrouding 23, when slag hole 29 and two arc grooves 30 intercommunication, the air current of air-blower drives great impurity and enters into the scum pipe 39 from arc groove 30 and slag hole 29, the top fixedly connected with same top seal plate 31 of first annular screen cloth 24 and second annular screen cloth 25, the outer wall fixedly connected with annular foam-rubber cushion 32 of top seal plate 31, the outer wall of annular foam-rubber cushion 32 contacts with the outer wall of annular air current deflector 14, annular foam-rubber cushion 32 assists on annular roof 33 contacts the inner wall of annular air current deflector 14.
The top fixedly connected with annular roof 33 of annular filter cartridge 22, annular roof 33 cover is established on annular foam-rubber cushion 32's outer wall, annular filter cartridge 22's outer wall cover is equipped with first annular circle 34, annular filter cartridge 22's outer wall fixed cover is equipped with the second annular circle, fixedly connected with two superfine filter screens 35 between first annular circle 34 and the second annular circle, superfine filter screens 35 stop the metal powder after the screening, the air current gets into outlet duct 17 through superfine filter screens 35, the outer wall of first annular circle 34 and the inner wall sliding connection of annular air current deflector 14, a plurality of discharge holes 36 have evenly been seted up to annular filter cartridge 22's outer wall, the metal powder gets into discharge hole 36 through the air current, and stay between annular air current deflector 14 and annular filter cartridge 22.
The through-hole has all been seted up to the outer wall of backup pad 20 and bottom plate 18, the inner wall fixedly connected with discharging pipe 37 of through-hole, the outer wall fixed mounting of discharging pipe 37 has electronic valve 38, electronic valve 38 controls the switch of discharging pipe 37, the outer wall fixedly connected with connecting piece of backup pad 20, the bottom of connecting piece and the top fixed connection of bottom plate 18, the connecting piece increases the stability between bottom plate 18 and the backup pad 20, the mounting hole has been seted up to the outer wall of bottom plate 18, the inner wall fixedly connected with scum pipe 39 of mounting hole, the larger impurity in the scum pipe 39 will first annular screen cloth 24 is discharged.
The auxiliary replacement mechanism comprises an annular fixing plate 40, the outer wall of the screening equipment box 1 is fixedly connected with the inner wall of the annular fixing plate 40, the outer wall of the annular fixing plate 40 is fixedly connected with two arc plates 41, and the bottoms of the two arc plates 41 are fixedly connected with the same base 42.
The top fixedly connected with electric putter 43 of base 42, the top fixedly connected with lifting board 44 of electric putter 43 output shaft, the top fixedly connected with a plurality of support columns 45 of lifting board 44, the top of support column 45 and the bottom fixed connection of bottom plate 18, electric putter 43 operation makes lifting board 44 remove, and lifting board 44 removes and makes support column 45 drive bottom plate 18 and remove to make annular filter cartridge 22 and backup pad 20 reciprocate.
Two guide grooves 47 are formed in the inner wall of the arc plate 41, two guide blocks 46 are fixedly connected to the outer wall of the annular plate 19, the outer walls of the two guide blocks 46 are respectively connected with the inner walls of the two guide grooves 47 in a sliding mode, the guide blocks 46 and the guide grooves 47 assist the annular plate 19 to move with the bottom plate 18, a plurality of foot holes 48 are formed in the outer wall of the base 42, foot nails penetrate the foot holes 48 to be nailed into the ground, and stability of the base 42 and the screening equipment box 1 is improved.
The outer wall fixedly connected with riser 49 of second motor 27, the bottom of riser 49 and the outer wall fixed connection of bottom plate 18, riser 49 improve the stability of second motor 27, and the outer wall of screening equipment case 1 rotates and is connected with sealing door 50, opens sealing door 50 and conveniently observes spline housing 13 and spline shaft 26 and dock, and the outer wall fixed cover of vertical shaft 8 is equipped with the bearing, the inner wall fixed connection of outer lane and dust proof box 3 of bearing, and the bearing assists vertical shaft 8 to rotate.
A powder screening and spraying method, comprising the following specific steps:
s1, metal powder enters a feeding cylinder 9 through a pump body, a first motor 4 is operated to enable a spiral conveying blade 12 to rotate, the conveyed metal powder is positioned in a first annular screen 24, and a bottom sealing plate 23 is rotated to enable the first annular screen 24 and a second annular screen 25 to rotate;
s2, the air flow of the blower running enters the annular filter cylinder 22 through the annular air flow guide plate 14 and the annular baffle 15, the air flow disperses the metal powder, the first annular screen 24 and the second annular screen 25 screen the metal powder rapidly, and the air flow is discharged from the air outlet pipe 17 through the superfine screen 35;
s3, extracting the screened metal powder from the discharge pipe 37 through negative pressure equipment, and operating the second motor 27 to enable the slag discharge hole 29 to be positioned below the arc-shaped groove 30, wherein the air flow of the air blower drives larger impurities to enter the slag discharge pipe 39 from the arc-shaped groove 30 and the slag discharge hole 29;
s4, during replacement or maintenance, the electric push rod 43 operates to enable the lifting plate 44 to move downwards, the support column 45 drives the bottom plate 18 and the annular filter cylinder 22 to move downwards, and the first annular screen 24, the second annular screen 25 and the superfine screen 35 are leaked out, so that maintenance and replacement of the superfine screen are facilitated;
s5, after replacement is completed, the electric push rod 43 operates to enable the lifting plate 44 to move upwards, the supporting plate 20 is located in the screening device box 1, the annular plate 19 is sleeved on the outer wall of the screening device box 1, and the bottom plate 18 seals the bottom plate 18 of the screening device box 1.
Working principle: in use, metal powder is conveyed through the existing pump body, enters the feeding cylinder 9 through the feeding inclined tube 2, the first motor 4 operates to enable the first belt pulley 5 to rotate, the first belt pulley 5 rotates to enable the transmission belt 6 to rotate, the transmission belt 6 rotates to enable the second belt pulley 7 to rotate, the second belt pulley 7 rotates to enable the vertical shaft 8 to rotate, the vertical shaft 8 rotates to enable the spiral conveying blades 12 to rotate, the spiral conveying blades 12 rotate, the metal powder enters the bottom sealing plate 23 from the annular material guiding plate 11 through the guiding effect of the annular material guiding plate 11 and is located in the first annular screen 24, the vertical shaft 8 rotates to enable the spline sleeve 13 to rotate, the spline sleeve 13 rotates to enable the spline shaft 26 to rotate, the bottom sealing plate 23 rotates to enable the first annular screen 24 and the second annular screen 25 to rotate when the spline shaft 26 rotates, and the top sealing plate 31 is driven to rotate, so that the subsequent metal powder is conveniently screened, the air flow enters the annular air flow guide plate 14 through the air inlet pipe 16, the air flow enters the annular baffle plate 15 through the annular air flow guide plate 14, the air flow enters the annular filter cylinder 22 through the annular baffle plate 15, and the air flow is impacted downwards to the metal powder, so that the metal powder is dispersed, the metal powder is rapidly screened along with the air flow passing through the first annular screen 24 and the second annular screen 25, the metal powder does not contact electrical equipment during screening, impurities with different sizes stay in the first annular screen 24 and the second annular screen 25, the screened metal powder stays between the annular air flow guide plate 14 and the annular filter cylinder 22 through the discharging hole 36, at the moment, the electronic valve 38 is in a closed state, after the air flow is discharged from the air outlet pipe 17 through the superfine filter screen 35, after screening is finished, the electronic valve 38 is opened, the electronic valve is pulled out from the discharging pipe 37 through negative pressure equipment, after screening is finished, the negative pressure equipment stops running, the second motor 27 runs to enable the rotating disk 28 to rotate, the rotating disk 28 rotates to enable the slag discharging hole 29 to be located below the arc-shaped groove 30, the two are communicated, the air flow of the air blower drives larger impurities to enter the slag discharging pipe 39 from the arc-shaped groove 30 and the slag discharging hole 29, after discharging is finished, the second motor 27 runs to enable the rotating disk 28 to reset, after the first annular screen 24 and the second annular screen 25 are used for a long time, during replacement or maintenance, the electric push rod 43 runs to enable the lifting plate 44 to move downwards, the lifting plate 44 moves downwards to enable the supporting column 45 to drive the bottom plate 18 to move downwards, the supporting plate 20 and the annular filter cylinder 22 connected above the supporting plate 18 move downwards, the first annular screen 24, the second annular screen 25 and the superfine filter screen 35 are leaked out, and maintenance and replacement are convenient.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present invention and the inventive concept thereof, within the scope of the present invention.
Claims (10)
1. The utility model provides a powder screening injection equipment, includes screening equipment case (1), a serial communication port, the pilot hole has been seted up at the top of screening equipment case (1), and the inner wall fixed mounting of pilot hole has feeding inclined tube (2), the top fixedly connected with dust box (3) of screening equipment case (1), the inside fixedly connected with first motor (4) of dust box (3), the top fixedly connected with first belt pulley (5) of first motor (4) output shaft, the outer wall meshing of first belt pulley (5) is connected with driving belt (6), through-hole has all been seted up to the outer wall of dust box (3) and screening equipment case (1), and the inner wall rotation of through-hole is connected with vertical axis (8), the outer wall fixed cover of vertical axis (8) is equipped with second belt pulley (7), the outer wall meshing of driving belt (6) is connected with the outer wall of second belt pulley (7), the top of vertical axis (8) is connected with the inner wall rotation of dust box (3), the inner wall fixedly connected with feeding drum (9) of screening equipment case (1), the through-hole is connected with driving belt (9), the inner wall rotation of feeding drum (9) is connected with the feed-through drum (12), the fixed connection of hollow vane (12) has feeding drum (12), the outer wall of the spiral conveying blade (12) is in sliding connection with the inner wall of the annular guide plate (11), the spline housing (13) is fixedly connected with the bottom of the vertical shaft (8), the annular airflow guide plate (14) is fixedly connected with the inside of the screening equipment box (1), the annular baffle (15) is fixedly connected with the inner wall of the annular airflow guide plate (14), the bottom of the feeding cylinder (9) is positioned in the annular baffle (15), the air inlet pipe (16) is fixedly communicated with the outer wall of the screening equipment box (1), a round hole is formed in the outer wall of the screening equipment box (1), the air outlet pipe (17) is fixedly connected with the inner wall of the round hole, one end of the air outlet pipe (17) is fixedly communicated with the outer wall of the annular airflow guide plate (14), the air blower is fixedly connected with one end of the air inlet pipe (16), the bottom plate (18) is mounted at the bottom of the screening equipment box (1), the annular baffle (19) is fixedly connected with the outer wall of the bottom plate (18), the inner wall of the feeding cylinder (9) is in sliding connection with the supporting plate (20), the outer wall of the supporting plate (20) is fixedly connected with the annular sealing plate (21), the annular sealing plate (22) is fixedly connected with the annular sealing plate (22), the top fixedly connected with first annular screen cloth (24) and second annular screen cloth (25) of bottom seal board (23), the top fixedly connected with integral key shaft (26) of bottom seal board (23), the top of integral key shaft (26) and the inner wall sliding connection of spline housing (13), the inside of screening equipment case (1) is equipped with the trash extraction mechanism, the bottom of screening equipment case (1) is equipped with supplementary change mechanism.
2. A powder screening spraying apparatus according to claim 1, characterized in that the impurity removing means comprises a second motor (27), the outer wall of the bottom plate (18) is fixedly connected with the bottom of the second motor (27), a rotating disc (28) is fixedly connected with the top of the output shaft of the second motor (27), the outer wall of the rotating disc (28) is provided with a slag discharging hole (29), the outer wall of the bottom sealing plate (23) is provided with two arc-shaped grooves (30), the top parts of the first annular screen (24) and the second annular screen (25) are fixedly connected with the same top sealing plate (31), the top of the annular filter cylinder (22) is fixedly connected with an annular top plate (33), the annular top plate (33) is sleeved on the outer wall of the annular foam cushion (32), the outer wall of the annular filter cylinder (22) is sleeved with a first annular ring (34), the outer wall of the annular filter cylinder (22) is fixedly sleeved with a second annular ring, two superfine filter screens (35) are fixedly connected between the first annular ring (34) and the second annular ring, the outer wall of the first annular ring (34) is in sliding connection with the inner wall of the annular airflow guide plate (14), a plurality of discharging holes (36) are uniformly formed on the outer wall of the annular filter cylinder (22), the outer wall of the bottom plate (18) is provided with a mounting hole, and the inner wall of the mounting hole is fixedly connected with a slag discharging pipe (39).
3. The powder screening and spraying device according to claim 1, wherein the auxiliary replacing mechanism comprises an annular fixing plate (40), the outer wall of the screening device box (1) is fixedly connected with the inner wall of the annular fixing plate (40), the outer wall of the annular fixing plate (40) is fixedly connected with two arc plates (41), the bottoms of the two arc plates (41) are fixedly connected with the same base (42), the top of the base (42) is fixedly connected with an electric push rod (43), the top of an output shaft of the electric push rod (43) is fixedly connected with a lifting plate (44), the top of the lifting plate (44) is fixedly connected with a plurality of support columns (45), and the tops of the support columns (45) are fixedly connected with the bottom of the bottom plate (18).
4. Powder screening and spraying device according to claim 1, characterized in that the outer wall of the feeding cylinder (9) is fixedly sleeved with a partition plate (10) of a hollow structure, and the outer wall of the partition plate (10) is fixedly connected with the inner wall of the screening device box (1).
5. A powder screening and spraying apparatus according to claim 2, characterized in that the outer wall of the support plate (20) is provided with a circular groove, the inner wall of which is in rotational connection with the outer wall of the rotating disc (28).
6. A powder screening and spraying apparatus according to claim 2, characterized in that the outer wall of the top sealing plate (31) is fixedly connected with an annular sponge cushion (32), the outer wall of the annular sponge cushion (32) being in contact with the outer wall of the annular air flow guiding plate (14).
7. Powder screening and spraying equipment according to claim 1, characterized in that the outer walls of the supporting plate (20) and the bottom plate (18) are provided with through holes, the inner wall of each through hole is fixedly connected with a discharging pipe (37), the outer wall of each discharging pipe (37) is fixedly provided with an electronic valve (38), the outer wall of the supporting plate (20) is fixedly connected with a connecting piece, and the bottom of the connecting piece is fixedly connected with the top of the bottom plate (18).
8. A powder screening and spraying device according to claim 3, characterized in that the inner wall of the arc plate (41) is provided with two guide grooves (47), the outer wall of the annular plate (19) is fixedly connected with two guide blocks (46), the outer walls of the two guide blocks (46) are respectively in sliding connection with the inner walls of the two guide grooves (47), and the outer wall of the base (42) is provided with a plurality of foot holes (48).
9. A powder screening and spraying device according to claim 2, characterized in that the outer wall of the second motor (27) is fixedly connected with a vertical plate (49), the bottom of the vertical plate (49) is fixedly connected with the outer wall of the bottom plate (18), the outer wall of the screening device box (1) is rotatably connected with a sealing door (50), the outer wall of the vertical shaft (8) is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the dust box (3).
10. A screening and ejecting method of a powder screening and ejecting apparatus according to any of claims 1 to 9, including the specific steps of:
s1, metal powder enters a feeding cylinder (9) through a pump body, a first motor (4) operates to enable a spiral conveying blade (12) to rotate, the conveyed metal powder is located in a first annular screen (24), and a bottom sealing plate (23) rotates to enable the first annular screen (24) and a second annular screen (25) to rotate;
s2, enabling the air flow generated by the operation of the blower to enter the annular filter cylinder (22) through the annular air flow guide plate (14) and the annular baffle plate (15), enabling the metal powder to be dispersed by the air flow, rapidly screening the metal powder by the first annular screen (24) and the second annular screen (25), and discharging the air flow from the air outlet pipe (17) through the superfine screen (35);
s3, extracting the screened metal powder from the discharge pipe (37) through negative pressure equipment, and operating the second motor (27) to enable the slag discharging hole (29) to be positioned below the arc-shaped groove (30), wherein the air flow of the air blower drives larger impurities to enter the slag discharging pipe (39) from the arc-shaped groove (30) and the slag discharging hole (29);
s4, during replacement or maintenance, the electric push rod (43) operates to enable the lifting plate (44) to move downwards, the support column (45) drives the bottom plate (18) and the annular filter cylinder (22) to move downwards, and the first annular screen (24), the second annular screen (25) and the superfine screen (35) are leaked out, so that maintenance and replacement of the annular filter cylinder are facilitated;
s5, after replacement is completed, the electric push rod (43) operates to enable the lifting plate (44) to move upwards, the supporting plate (20) is located in the screening equipment box (1), the annular plate (19) is sleeved on the outer wall of the screening equipment (1), and the bottom plate (18) seals the bottom plate (18) of the screening equipment box (1).
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| CN118142854A (en) * | 2024-05-13 | 2024-06-07 | 四川交通职业技术学院 | Automatic sand screening device and sand screening method |
| CN118237268A (en) * | 2024-05-23 | 2024-06-25 | 徐州工瑞智能装备有限公司 | Material winnowing collection device |
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| CN118237268A (en) * | 2024-05-23 | 2024-06-25 | 徐州工瑞智能装备有限公司 | Material winnowing collection device |
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