CN116492902B - Powder coating dispersion extruder - Google Patents
Powder coating dispersion extruder Download PDFInfo
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- CN116492902B CN116492902B CN202310744020.9A CN202310744020A CN116492902B CN 116492902 B CN116492902 B CN 116492902B CN 202310744020 A CN202310744020 A CN 202310744020A CN 116492902 B CN116492902 B CN 116492902B
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- Prior art keywords
- rod
- fixedly connected
- rotating
- pipe
- extruder
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- 239000000843 powder Substances 0.000 title claims abstract description 21
- 239000011248 coating agent Substances 0.000 title claims abstract description 18
- 238000000576 coating method Methods 0.000 title claims abstract description 18
- 239000006185 dispersion Substances 0.000 title claims description 4
- 239000000428 dust Substances 0.000 claims abstract description 71
- 238000003756 stirring Methods 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 19
- 238000011084 recovery Methods 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 11
- 239000002994 raw material Substances 0.000 abstract description 25
- 241000883990 Flabellum Species 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
- B01F35/184—Preventing generation of dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
- B01F33/831—Devices with consecutive working receptacles, e.g. with two intermeshing tools in one of the receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
- B01F35/187—Preventing generation of dust or dirt; Sieves; Filters using filters in mixers, e.g. during venting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/60—Safety arrangements
- B01F35/605—Safety devices concerning the operation of the mixer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71775—Feed mechanisms characterised by the means for feeding the components to the mixer using helical screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/30—Mixing paints or paint ingredients, e.g. pigments, dyes, colours, lacquers or enamel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a powder coating dispersing extruder which comprises an extruder body, wherein a feeding pipe is communicated with the extruder body, a stirring blade is rotationally connected to the feeding pipe, and a second spiral feeding rod is fixedly connected to the bottom end of the stirring blade; still include the dust excluding hood, the dust excluding hood pass through the connecting pipe with the inlet pipe intercommunication each other, be provided with the flabellum in the dust excluding hood, and drive flabellum pivoted driving medium. According to the powder coating dispersing extruder provided by the invention, the stirring rod rotates, so that raw materials are initially mixed in the feeding pipe, and then are fed into the extruder through the second spiral feeding rod, and in the stirring process, the stirring rod rotates to drive the transmission part to rotate, so that the fan blades rotate to generate negative pressure so as to absorb dust generated by stirring in the feeding pipe, and therefore, the dust is prevented from being accumulated in the feeding pipe all the time to generate potential safety hazards, and the safety guarantee for workers is improved.
Description
Technical Field
The invention relates to the technical field of powder coating production equipment, in particular to a powder coating dispersing extruder.
Background
The powder coating is a solid powder synthetic resin coating composed of solid resin, pigment, filler, auxiliary agent and the like, and exists in a state of fine powder; since no solvent is used, it is called a powder coating; the powder coating is mainly characterized in that: has the characteristics of innocuity, high efficiency, resource conservation and environmental protection.
For example, chinese patent entitled "CN109483847B" entitled "powder coating extruder", in which a stirring rod is provided in a feeding device, the stirring rod is rotated by a motor to stir the material in a hopper, thereby preventing the material from arching and clogging in the hopper.
In the production process of powder coating materials, various raw materials need to be mixed, for example, the materials are stirred by a stirring rod during feeding, however, in the stirring process, because the used filler mainly has the powder textures of calcium carbonate, barium sulfate, talcum powder, mica powder, kaolin, silicon dioxide, wollastonite and the like, dust is easy to generate in the stirring process, and when the concentration of the dust exceeds a safety value, the safety hazard is easy to cause.
Disclosure of Invention
The invention aims to provide a powder coating dispersing extruder which solves the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the device comprises an extruder body, wherein a feeding pipe is communicated with the extruder body, a stirring blade is rotationally connected to the feeding pipe, and a second spiral feeding rod is fixedly connected to the bottom end of the stirring blade;
still include the dust excluding hood, the dust excluding hood pass through the connecting pipe with the inlet pipe intercommunication each other, be provided with the flabellum in the dust excluding hood, and drive flabellum pivoted driving medium.
As a further description of the above technical solution:
the transmission part comprises a rotating rod fixedly connected with the fan blades, the end part of the rotating rod penetrates through the dust hood and is fixedly connected with a worm wheel, a worm meshed with the worm wheel in a transmission manner is connected outside the dust hood in a rotating manner, the top end of the worm is fixedly connected with a first sprocket, and a second sprocket is fixedly connected outside the rotating rod;
the stirring device is characterized by further comprising a chain, wherein the chain is in transmission engagement with the outside of the first chain wheel and the second chain wheel, a motor is arranged on the feeding pipe, the output end of the motor is fixedly connected with a stirring rod, and a plurality of stirring blades are fixedly connected with the outside of the stirring rod.
As a further description of the above technical solution:
still including being fixed in filter in the connecting pipe, and be used for the clearance piece of filter, the clearance piece including slide in the slide bar in the connecting pipe, the bottom fixedly connected with of slide bar with filter movable contact's clearance board to the top fixedly connected with solid fixed ring of slide bar.
As a further description of the above technical solution:
the cleaning piece further comprises a supporting rod which rotates with the top of the connecting pipe, a third sprocket meshed with the chain in a transmission mode is fixedly connected to the outer portion of the supporting rod, a driven bevel gear is fixedly connected to the top of the supporting rod, a limiting rod is connected to the top of the connecting pipe in a rotating mode, a driving bevel gear meshed with the driven bevel gear is fixedly connected to one end of the limiting rod, and a rotating plate in movable contact with the fixing ring is fixedly connected to the other end of the limiting rod.
As a further description of the above technical solution:
the dust removal device is characterized by further comprising an air outlet pipe communicated with the dust removal cover, a sealing plate is arranged in the dust removal cover in a sliding mode, and when the fan blades stop rotating, the sealing plate is driven to move through an adjusting piece to seal the air outlet pipe, and the adjusting piece comprises a connecting rod fixed on the sealing plate.
As a further description of the above technical solution:
the adjusting piece further comprises a rotating ring which slides out of the rotating rod, a limiting plate is connected to the outer portion of the rotating ring in a rotating mode, a second spiral groove is formed in the outer portion of the rotating rod, a guide block which is matched with the second spiral groove is fixedly connected in the rotating ring, and a moving rod which is connected with the connecting rod in a rotating mode is connected to the limiting plate in a rotating mode.
As a further description of the above technical solution:
the adjusting piece further comprises a protective cover, the protective cover is sleeved outside the connecting rod and the rotating rod, a guide rod which is in sliding connection with the limiting plate is fixedly connected in the protective cover, and a clamping spring is sleeved outside the guide rod.
As a further description of the above technical solution:
the fan blade is characterized in that a fixing rod is fixedly connected to the fan blade, a sliding tube is arranged outside the fixing rod in a sliding mode, a dust removal ball in movable contact with the filter plate is fixedly connected to the sliding tube, a reset spring is sleeved outside the sliding tube, a limiting block is fixedly connected to the sliding tube, and a first spiral groove in movable contact with the limiting block is formed in the fixing rod.
As a further description of the above technical solution:
a first spiral feeding rod is arranged in the extruder body, a plurality of guide holes are formed in the extruder body, a plurality of crushing roll shafts are slidably arranged in the guide holes, fastening nuts are connected to the outer sides of the crushing roll shafts in a threaded manner, and an abutting plate in sliding connection with the extruder body is fixedly connected to the outer sides of the crushing roll shafts;
the crushing roll shaft is fixedly connected with the inner wall of the guide hole.
As a further description of the above technical solution:
the filter screen is detachably connected in the air inlet of the feeding pipe, the bottom of the connecting pipe is communicated with the recovery pipe, the recovery pipe is communicated with the feeding pipe, the baffle is rotationally connected with the connecting pipe, and the baffle is fixedly connected with the inner wall of the connecting pipe through the supporting spring.
In the technical scheme, the powder coating dispersing extruder provided by the invention has the beneficial effects that:
the invention comprises the following steps: through the puddler rotation to make the raw materials lead to preliminary mixing in the inlet pipe, then send into the extruder through the second spiral pay-off pole in, at stirring in-process, the puddler rotates and drives the driving medium and rotate, thereby makes the flabellum rotate and produces the negative pressure thereby absorbs the dust that produces in the inlet pipe, consequently avoids the dust to pile up all the time in the inlet pipe and produces the potential safety hazard, has improved the safety guarantee to the staff.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the disclosed technology.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of a partial perspective structure according to an embodiment of the present invention;
FIG. 2 is a rear view of an embodiment of the present invention;
FIG. 3 is a partial front cross-sectional view of a feed tube according to an embodiment of the present invention;
FIG. 4 is a front cross-sectional view of a dust hood and a connecting pipe according to an embodiment of the present invention;
FIG. 5 is a partial perspective longitudinal cross-sectional view of a fan blade and an adjustment member according to an embodiment of the present invention;
fig. 6 is a schematic perspective view of a fixing rod and a limiting block according to an embodiment of the present invention;
FIG. 7 is an enlarged view of the portion A shown in FIG. 1, provided by an embodiment of the present invention;
FIG. 8 is an enlarged view of portion B of FIG. 2, provided in accordance with an embodiment of the present invention;
FIG. 9 is an enlarged view of the portion C shown in FIG. 2, provided in accordance with an embodiment of the present invention;
FIG. 10 is an enlarged view of the portion D shown in FIG. 4 provided by an embodiment of the present invention;
fig. 11 is an enlarged view of E shown in fig. 4 according to an embodiment of the present invention.
Reference numerals illustrate:
1. an extruder body; 11. a first helical feed bar; 2. a feed pipe; 21. a stirring rod; 22. a second spiral feed rod; 23. a motor; 24. stirring the leaves; 25. a recovery pipe; 26. a filter screen; 27. a baffle; 28. a support spring; 3. a dust hood; 31. a connecting pipe; 32. a filter plate; 33. an air outlet pipe; 34. a protective cover; 35. a limiting block; 36. a fixed rod; 361. a first helical groove; 37. a sliding tube; 38. dust removal balls; 39. a return spring; 4. a fan blade; 5. a transmission member; 51. a rotating lever; 52. a worm wheel; 53. a worm; 54. a first sprocket; 55. a second sprocket; 56. a chain; 6. a sealing plate; 7. an adjusting member; 71. a connecting rod; 72. a rotating ring; 73. a limiting plate; 74. a second helical groove; 75. a guide block; 76. a moving rod; 77. a guide rod; 78. a clamping spring; 8. cleaning the piece; 81. a cleaning plate; 82. a slide bar; 83. a fixing ring; 84. a support rod; 85. a third sprocket; 86. a drive bevel gear; 87. a limit rod; 88. a driven bevel gear; 89. a rotating plate; 9. crushing roll shafts; 91. a fastening nut; 92. a guide hole; 93. an abutting plate; 94. abutting the spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Referring to fig. 1-11, the powder coating dispersing extruder provided in this embodiment includes an extruder body 1, a feed pipe 2 is connected to the extruder body 1, a plurality of feed inlets are formed in the feed pipe 2, a first sealing ring is arranged on the feed inlet, raw materials are injected into the feed pipe 2, the feed inlets are sealed by the sealing ring to avoid dust escaping, and meanwhile, external dust is prevented from entering the feed pipe 2, a stirring blade 24 is rotationally connected to the feed pipe 2, and a second spiral feed rod 22 is fixedly connected to the bottom end of the stirring blade 24; still include dust excluding hood 3, dust excluding hood 3 communicates each other through connecting pipe 31 and inlet pipe 2, be provided with flabellum 4 in the dust excluding hood 3, and drive flabellum 4 pivoted driving medium 5, rotate through puddler 21, thereby make the raw materials lead to preliminary mixing in inlet pipe 2, then send into the extruder through second spiral feed pole 22 in, in the stirring process, puddler 21 rotates and drives driving medium 5 and rotate, thereby make flabellum 4 rotate and produce the negative pressure thereby absorb the dust that produces in inlet pipe 2, consequently avoid the dust to pile up all the time in inlet pipe 2 and produce the potential safety hazard, the safety guarantee to the staff has been improved.
In the further provided embodiment of the invention, the transmission part 5 comprises a rotating rod 51 fixedly connected with the fan blades 4, the end part of the rotating rod 51 penetrates through the dust hood 3 and is fixedly connected with a worm wheel 52, the dust hood 3 is externally and rotatably connected with a worm 53 which is in transmission engagement with the worm wheel 52, the top end of the worm 53 is fixedly connected with a first sprocket 54, and the outer part of the rotating rod 51 is fixedly connected with a second sprocket 55;
the stirring rod 21 is driven to rotate by the stirring rod 21 to drive the second chain wheel 55 to rotate through the chain 56, the first chain wheel 54 is driven to rotate by the chain 56, the worm 53 is driven to rotate synchronously, the worm wheel 52 is driven to rotate, the rotating rod 51 is driven to rotate, the fan blade 4 is driven to rotate synchronously to generate negative pressure, dust generated by stirring is collected, dust content in the feeding pipe 2 is reduced, the safety of the feeding pipe 2 is improved, a motor 23 is arranged on the feeding pipe 2, the output end of the motor 23 is fixedly connected with the stirring rod 21, a plurality of stirring blades 24 are fixedly connected with the outer part of the stirring rod 21, the stirring rod 21 is driven to rotate by the starting motor 23, so that the stirring blades 24 synchronously rotate to mix raw materials in the feeding pipe 2, then the stirring rod 21 rotates to drive the second spiral feeding rod 22 to rotate, and the mixed raw materials are conveyed into the extruder body 1, so that the raw materials are fed.
In the embodiment of the invention, the dust collector further comprises a filter plate 32 fixed in the connecting pipe 31 and a cleaning piece 8 for cleaning the filter plate 32, wherein the cleaning piece 8 comprises a sliding rod 82 sliding in the connecting pipe 31, the bottom end of the sliding rod 82 is fixedly connected with a cleaning plate 81 movably contacted with the filter plate 32, the top end of the sliding rod 82 is fixedly connected with a fixing ring 83, dust absorbed by the rotating fan blades 4 through the filter plate 32 is filtered, the dust is prevented from being directly discharged into the air, the health of workers is ensured, the filter plate 32 is cleaned through the cleaning piece 8, the dust is prevented from being attached to the filter plate 32 for a long time, and the rotating dust collection efficiency of the fan blades 4 is ensured.
Further, the cleaning member 8 further comprises a supporting rod 84 rotating on the top of the connecting pipe 31, a third sprocket 85 meshed with the chain 56 is fixedly connected to the outer side of the supporting rod 84, a driven bevel gear 88 is fixedly connected to the top of the supporting rod 84, a limit rod 87 is rotatably connected to the top of the connecting pipe 31, a driving bevel gear 86 meshed with the driven bevel gear 88 is fixedly connected to one end of the limit rod 87, a rotating plate 89 in movable contact with the fixed ring 83 is fixedly connected to the other end of the limit rod 87, when dust is filtered by the filter plate 32, the third sprocket 85 is driven to rotate through the transmission of the chain 56, so that the supporting rod 84 drives the driving bevel gear 86 to synchronously rotate, the driven bevel gear 88 rotates, the rotating plate 89 is driven to synchronously rotate through the limit rod 87, the rotating plate 89 slides in the fixed ring 83, and the fixed ring 83 is driven to move up and down, so that the sliding rod 82 is driven to synchronously move up and down; when the sliding rod 82 moves downwards, the cleaning plate 81 is driven to move downwards, dust on the filter plate 32 is cleaned downwards, then after the dust moves to the baffle 27, the baffle 27 is pushed away through the cleaning plate 81, the supporting spring 28 is driven to compress, when the cleaning plate 81 moves into the recovery pipe 25, the dust falls into the recovery pipe 25 and falls into the feed pipe 2, raw material loss is reduced, when the sliding rod 82 moves upwards, the cleaning plate 81 is driven to move upwards to reset, then the baffle 27 is driven to rotate and reset through the supporting spring 28, the next cleaning is facilitated, and the filter plate 32 is guaranteed to be filtered.
In the embodiment provided by the invention, the device further comprises an air outlet pipe 33 communicated with the inside of the dust hood 3, the dust hood 3 is internally provided with a sealing plate 6 in a sliding manner, when the fan blades 4 stop rotating, the sealing plate 6 is driven to move by the adjusting piece 7 to seal the air outlet pipe 33, the adjusting piece 7 comprises a connecting rod 71 fixed on the sealing plate 6, air filtered by the filtering plate 32 is discharged by the air outlet pipe 33, when the fan blades 4 rotate, the sealing plate 6 is opened by the adjusting piece 7, so that air is conveniently discharged, and after the fan blades 4 stop rotating, the sealing plate 6 is driven by the adjusting piece 7 to seal the air outlet pipe 33, so that the air is prevented from entering the dust hood 3 through the air outlet pipe 33, and then entering the feed pipe 2 to be contacted with raw materials in the extruder body 1, and the precision is reduced.
Further, the adjusting piece 7 further comprises a rotating ring 72 sliding outside the rotating rod 51, a limiting plate 73 is rotatably connected outside the rotating ring 72, a second spiral groove 74 is formed outside the rotating rod 51, a guide block 75 matched with the second spiral groove 74 is fixedly connected in the rotating ring 72, a moving rod 76 rotatably connected with the connecting rod 71 is rotatably connected to the limiting plate 73, when the rotating rod 51 rotates, the guide block 75 is driven to slide in the second spiral groove 74, so that the rotating ring 72 is driven to move, the limiting plate 73 is driven to synchronously move, the moving rod 76 is driven to rotate, the connecting rod 71 is supported, the sealing plate 6 is driven to move out of the air outlet pipe 33, and therefore filtered air is discharged out of the dust hood 3 when the fan blade 4 rotates.
Specifically, the adjusting piece 7 further comprises a protective cover 34, the protective cover 34 is sleeved outside the connecting rod 71 and the rotating rod 51, the rotating rod 51 is in dynamic sealing connection with the connecting rod 71 through the protective cover 34, when the fan blade 4 rotates to absorb dust, the influence of air flow on the movement of the rotating rod 51 and the connecting rod 71 is avoided, a guide rod 77 which is in sliding connection with the limiting plate 73 is fixedly connected in the protective cover 34, a clamping spring 78 is sleeved outside the guide rod 77, after the fan blade 4 stops rotating, the limiting plate 73 is pushed to move by the clamping spring 78 and is in reference with fig. 10, so that the rotating ring 72 is driven to move and rotate in the second spiral groove 74, the limiting plate 73 is driven to move to the leftmost side, then the moving rod 76 is driven to move, the connecting rod 71 moves downwards, the sealing plate 6 is driven to seal the air outlet pipe 33, and air is prevented from entering.
In the further provided scheme of the invention, the fan blade 4 is fixedly connected with the fixed rod 36, the fixed rod 36 is externally provided with the sliding tube 37 in a sliding manner, the sliding tube 37 is fixedly connected with the dust removal ball 38 which is in movable contact with the filter plate 32, the sliding tube 37 is externally provided with the reset spring 39, the sliding tube 37 is internally fixedly connected with the limiting block 35, the fixed rod 36 is externally provided with the first spiral groove 361 which is in movable contact with the limiting block 35, when the fan blade 4 rotates, the fixed rod 36 is driven to synchronously rotate, the first spiral groove 361 is driven to rotate, the limiting block 35 is driven to slide in the first spiral groove 361, the sliding tube 37 is driven to move towards the fan blade 4, the reset spring 39 is compressed, when the limiting block 35 slides to the linear groove, the limiting block 35 is released by the elasticity of the reset spring 39, the sliding tube 37 is driven to move towards the filter plate 32 and impact the filter plate 32, dust attached to the filter plate 32 is shaken off, and the cleaning of the cleaning plate 81 is facilitated.
In the invention, a first spiral feeding rod 11 is arranged in an extruder body 1, a plurality of guide holes 92 are formed in the extruder body 1, a plurality of crushing roll shafts 9 are slidably arranged in the guide holes 92, fastening nuts 91 are connected with the outer sides of the crushing roll shafts 9 in a threaded manner, and an abutting plate 93 which is slidably connected with the extruder body 1 is fixedly connected with the outer sides of the crushing roll shafts 9; still include a plurality of butt springs 94, the both ends of butt spring 94 are fixed connection respectively on the inner wall of broken roller 9 and guiding hole 92, after mixed raw materials gets into extruder body 1 in, carry out the pay-off through first spiral feed pole 11, then broken roller 9 and pay-off leaf contact, thereby carry out the breakage to the raw materials and regard figure 7 as the benchmark, when the pay-off leaf rotates, promote broken roller 9 and remove in guiding hole 92, thereby make butt plate 93 remove, make butt plate 93 and guiding hole 92 seal all the time, avoid the raw materials to pass through guiding hole 92 to discharge, then when broken roller 9 removes, drive butt spring 94 compression, after broken roller 9 shifts out the pay-off leaf, drive broken roller 9 through butt spring 94 and reset, conveniently last to break in the pay-off She Songliao time, the convenience mixes the breakage of raw materials then get into the melting.
In the scheme provided by the invention, the filter screen 26 is detachably connected in the air inlet of the feed pipe 2, the filter screen 26 filters dust in the air when the air enters the feed pipe 2, so that the dust is prevented from entering the raw material and affecting the precision of the raw material, the recovery pipe 25 is communicated with the bottom of the connecting pipe 31, the recovery pipe 25 is communicated with the feed pipe 2, the baffle 27 is rotationally connected with the inner wall of the connecting pipe 31, the baffle 27 is fixedly connected with the inner wall of the connecting pipe 31 through the supporting spring 28, the cleaned dust is recovered through the recovery pipe 25 and then enters the feed pipe 2, the loss of the raw material is reduced when the fan blade 4 rotates, the negative pressure generated in the recovery pipe 25 is reduced through the baffle 27, and the dust raw material is conveniently recovered by the recovery pipe 25.
When the extruder is used, the proportioned raw materials are input into the feed pipe 2 through the feed inlet (taking figure 3 as a benchmark), then the motor 23 is started to drive the stirring rod 21 to rotate, so that the stirring blades 24 synchronously rotate to mix the raw materials in the feed pipe 2, then the stirring rod 21 rotates to drive the second spiral feed rod 22 to rotate, and the mixed raw materials are conveyed into the extruder body 1;
in the stirring process, the stirring rod 21 rotates to drive the second chain wheel 55 to rotate (taking fig. 1 and 4 as references), the chain 56 drives the first chain wheel 54 to rotate, so that the worm 53 synchronously rotates to drive the worm wheel 52 to rotate, the rotating rod 51 rotates, the fan blades 4 synchronously rotate to generate negative pressure, dust generated by stirring is collected, and the collected dust is filtered through the filter plate 32;
when the rotating rod 51 rotates, the guide block 75 is driven to slide in the second spiral groove 74 (taking fig. 5 as a reference), so that the rotating ring 72 is driven to move, the limiting plate 73 is driven to move synchronously, the moving rod 76 is driven to rotate, the connecting rod 71 is supported, the sealing plate 6 is driven to move out of the air outlet pipe 33 (taking fig. 6 as a reference), and therefore, when the fan blades 4 rotate, filtered air is discharged out of the dust hood 3;
when the fan blade 4 stops rotating, the clamping spring 78 pushes the limiting plate 73 to move (taking the clamping spring as a reference with fig. 10), so that the rotating ring 72 is driven to move and rotate in the second spiral groove 74, the limiting plate 73 is driven to move to the leftmost side, then the moving rod 76 is driven to move, the connecting rod 71 is driven to move downwards, and the sealing plate 6 is driven to seal the air outlet pipe 33, so that air is prevented from entering;
when the filter plate 32 filters dust, the third sprocket 85 is driven to rotate by the chain 56 (taking fig. 9 as a reference), so that the support rod 84 drives the drive bevel gear 86 to synchronously rotate, the driven bevel gear 88 rotates, the rotating plate 89 is driven to synchronously rotate by the limit rod 87, the rotating plate 89 slides in the fixed ring 83, the fixed ring 83 is driven to move up and down (taking fig. 1 as a reference), and the sliding rod 82 is driven to synchronously move up and down;
when the sliding rod 82 moves downwards (taking fig. 4 as a reference), the cleaning plate 81 is driven to move downwards, so that dust on the filter plate 32 is cleaned downwards, then the cleaning plate 81 pushes away the baffle 27 after moving to the baffle 27, the supporting spring 28 is driven to compress, when the cleaning plate 81 moves into the recovery pipe 25, the dust falls into the recovery pipe 25 and falls into the feed pipe 2, so that raw material loss is reduced, when the sliding rod 82 moves upwards, the cleaning plate 81 is driven to move upwards for resetting, and then the baffle 27 is driven to rotate and reset through the supporting spring 28, so that the next cleaning is facilitated;
when the fan blade 4 rotates, the fixing rod 36 is driven to synchronously rotate (taking fig. 11 as a reference), so that the first spiral groove 361 is driven to rotate, the limiting block 35 slides in the first spiral groove 361, the sliding pipe 37 drives the dust removal ball 38 to move to one side of the fan blade 4, the reset spring 39 is compressed, and when the limiting block 35 slides to a straight groove (taking fig. 6 as a reference), the dust removal ball 38 is driven to move to the filter plate 32 and impact the filter plate 32 by the elastic release of the reset spring 39, so that dust attached to the filter plate 32 is shaken off, and the cleaning of the cleaning plate 81 is facilitated;
after the mixed raw materials get into extruder body 1, carry out the pay-off through first spiral feed rod 11, then broken roller 9 and pay-off leaf contact, thereby carry out the breakage to the raw materials (with the reference of fig. 7), when the pay-off leaf rotates, promote broken roller 9 and remove in guiding hole 92, thereby make butt plate 93 remove, make butt plate 93 seal all the time with guiding hole 92, avoid the raw materials to pass through guiding hole 92 to discharge, then when broken roller 9 removes, drive butt spring 94 compression, after broken roller 9 shifts out the pay-off leaf, drive broken roller 9 through butt spring 94 and reset, the convenience lasts and smash when pay-off She Songliao.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (3)
1. A powder coating dispersion extruder comprising an extruder body (1), characterized in that: the extruder is characterized in that a feeding pipe (2) is communicated with the extruder body (1), a motor (23) is arranged on the feeding pipe (2), the output end of the motor (23) is fixedly connected with a stirring rod (21), a plurality of stirring blades (24) are fixedly connected to the outside of the stirring rod (21), and a second spiral feeding rod (22) is fixedly connected to the bottom end of the stirring rod (21);
the dust removal device is characterized by further comprising a dust removal cover (3), wherein the dust removal cover (3) is communicated with the feeding pipe (2) through a connecting pipe (31), and fan blades (4) and a transmission part (5) for driving the fan blades (4) to rotate are arranged in the dust removal cover (3);
the transmission part (5) comprises a rotating rod (51) fixedly connected with the fan blades (4), the end part of the rotating rod (51) penetrates through the dust hood (3) and is fixedly connected with a worm wheel (52), the dust hood (3) is externally connected with a worm (53) in transmission engagement with the worm wheel (52) in a rotating manner, the top end of the worm (53) is fixedly connected with a first chain wheel (54), and the stirring rod (21) is externally fixedly connected with a second chain wheel (55);
the chain (56) is in transmission engagement with the outside of the first chain wheel (54) and the second chain wheel (55);
the cleaning device is characterized by further comprising a filter plate (32) fixed in the connecting pipe (31) and a cleaning piece (8) for cleaning the filter plate (32), wherein the cleaning piece (8) comprises a sliding rod (82) sliding in the connecting pipe (31), the bottom end of the sliding rod (82) is fixedly connected with a cleaning plate (81) in movable contact with the filter plate (32), and the top end of the sliding rod (82) is fixedly connected with a fixing ring (83);
the dust removal device is characterized by further comprising an air outlet pipe (33) communicated with the dust removal cover (3), wherein a sealing plate (6) is arranged in the dust removal cover (3) in a sliding manner, when the fan blades (4) stop rotating, the sealing plate (6) is driven to move through an adjusting piece (7) so as to seal the air outlet pipe (33), and the adjusting piece (7) comprises a connecting rod (71) fixed on the sealing plate (6);
the adjusting piece (7) further comprises a rotating ring (72) which slides out of the rotating rod (51), a limiting plate (73) is connected to the outer side of the rotating ring (72) in a rotating mode, a second spiral groove (74) is formed in the outer side of the rotating rod (51), a guide block (75) which is matched with the second spiral groove (74) is fixedly connected to the rotating ring (72), and a moving rod (76) which is connected with the connecting rod (71) in a rotating mode is connected to the limiting plate (73) in a rotating mode;
the adjusting piece (7) further comprises a protective cover (34), the protective cover (34) is sleeved outside the connecting rod (71) and the rotating rod (51), a guide rod (77) which is in sliding connection with the limiting plate (73) is fixedly connected in the protective cover (34), and a clamping spring (78) is sleeved outside the guide rod (77);
the fan blade (4) is fixedly connected with a fixed rod (36), a sliding tube (37) is arranged outside the fixed rod (36) in a sliding manner, a dust removal ball (38) in movable contact with the filter plate (32) is fixedly connected to the sliding tube (37), a return spring (39) is sleeved outside the sliding tube (37), a limiting block (35) is fixedly connected to the sliding tube (37), and a first spiral groove (361) in movable contact with the limiting block (35) is formed outside the fixed rod (36);
the cleaning piece (8) further comprises a supporting rod (84) which rotates at the top of the connecting pipe (31), a third sprocket (85) which is meshed with the chain (56) in a transmission mode is fixedly connected to the outer portion of the supporting rod (84), a driven bevel gear (88) is fixedly connected to the top of the supporting rod (84), a limit rod (87) is connected to the top of the connecting pipe (31) in a rotating mode, a driving bevel gear (86) which is meshed with the driven bevel gear (88) is fixedly connected to one end of the limit rod (87), and a rotating plate (89) which is in movable contact with the fixed ring (83) is fixedly connected to the other end of the limit rod (87).
2. The powder coating dispersing extruder according to claim 1, wherein a first spiral feeding rod (11) is arranged in the extruder body (1), a plurality of guide holes (92) are formed in the extruder body (1), a plurality of crushing roll shafts (9) are slidably arranged in the guide holes (92), fastening nuts (91) are connected to the outer surfaces of the crushing roll shafts (9) in a threaded manner, and an abutting plate (93) in sliding connection with the extruder body (1) is fixedly connected to the outer surfaces of the crushing roll shafts (9);
the crushing roller shaft (9) and the inner wall of the guide hole (92) are fixedly connected at two ends of the abutting springs (94).
3. A powder coating dispersion extruder according to claim 1, characterized in that a filter screen (26) is detachably connected in the air inlet of the feed pipe (2), a recovery pipe (25) is communicated with the bottom of the connecting pipe (31), the recovery pipe (25) is mutually communicated with the feed pipe (2), a baffle (27) is rotationally connected with the connecting pipe (31), and the baffle (27) is fixedly connected with the inner wall of the connecting pipe (31) through a supporting spring (28).
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| CN202310744020.9A CN116492902B (en) | 2023-06-25 | 2023-06-25 | Powder coating dispersion extruder |
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| CN117156827B (en) * | 2023-10-30 | 2024-01-26 | 青岛华通亚金机械装备有限公司 | Pressing monitoring device and monitoring method for hexahedral hydraulic press |
| CN118384969B (en) * | 2024-06-24 | 2024-09-24 | 山东雷丰智能科技有限公司 | Natural graphite powder shaping equipment and application method thereof |
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