CN113230938A - Epoxy powder coating mixing equipment and epoxy powder coating production process - Google Patents
Epoxy powder coating mixing equipment and epoxy powder coating production process Download PDFInfo
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- CN113230938A CN113230938A CN202110512769.1A CN202110512769A CN113230938A CN 113230938 A CN113230938 A CN 113230938A CN 202110512769 A CN202110512769 A CN 202110512769A CN 113230938 A CN113230938 A CN 113230938A
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- mixing apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
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- 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
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
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- 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
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- 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
- B01F35/7173—Feed mechanisms characterised by the means for feeding the components to the mixer using gravity, e.g. from a hopper
- B01F35/71731—Feed mechanisms characterised by the means for feeding the components to the mixer using gravity, e.g. from a hopper using a hopper
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- 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
- B01F35/75—Discharge mechanisms
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- 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
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/75455—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle
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- 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
- B01F2101/2805—Mixing plastics, polymer material ingredients, monomers or oligomers
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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the technical field of epoxy powder production, and discloses epoxy powder coating mixing equipment and an epoxy powder coating production process. This equipment passes through stirring vane and scraper blade and rotates simultaneously and through the inside of inlet pipe with other raw materialss injection epoxy that is stirring in the mixing apparatus shell for each raw materials stirring mixes more fully. In addition, through setting up supplementary unloader, utilize the rotation in-process of supplementary unloading flabellum to dial out the raw materials from the feed opening, the unloading process accelerates.
Description
Technical Field
The invention relates to the technical field of epoxy powder production, in particular to epoxy powder coating mixing equipment and an epoxy powder coating production process.
Background
The epoxy powder coating is a thermosetting powder coating with corrosion resistance and toughness, is applied at the earliest and develops rapidly, and consists of epoxy resin, pigment, filler, additive and curing agent.
However, in the actual production process, because epoxy leads to the insufficient problem of mixing with other raw materials such as pigment for thick fluid, and glues easily on the device wall in feeding and mixing process, current device can't handle the raw materials that glues on the device wall, brings the degree of difficulty for cleaning device when causing the raw materials extravagant.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides epoxy powder coating mixing equipment which has the advantages of more sufficient stirring and mixing, scraping the raw materials on the wall surface for mixing and the like, and solves the problems of insufficient mixing and adhesion of the raw materials on the wall surface.
(II) technical scheme
In order to solve the technical problems of insufficient mixing and sticking of the raw materials on the wall surface, the invention provides the following technical scheme: an epoxy powder coating mixing device comprises a mixing device shell, wherein a second bearing penetrates through the upper surface of the mixing device shell, a stirring device is rotatably connected in the second bearing and used for stirring epoxy powder coating, and wall scraping devices are arranged on two sides of the stirring device; and the lower surface of the shell of the mixing equipment is provided with a material conveying device, and the material conveying device is used for inputting epoxy powder coating.
Preferably, the stirring device comprises a stirring shaft, stirring blades and a stirring motor, the stirring shaft is rotatably connected in the second bearing, the stirring shaft is fixedly arranged on the side surface of the rod body in the mixing equipment shell, the stirring blade is fixedly arranged on the stirring shaft positioned on the outer end portion of the mixing equipment shell, the stirring motor is fixedly arranged on the side surface of the stirring motor, and the lower end of the vertical portion of the stirring motor support frame is fixedly connected with the upper surface of the mixing equipment shell.
Preferably, the wall scraping device comprises an upper support, an inner wall scraper fixing shaft, a driven gear, a driving gear, an inner wall scraper and a lower support, wherein the stirring shaft is fixedly arranged below the second bearing and is fixedly provided with the upper support, the upper support is symmetrically and rotatably connected with the two inner wall scraper fixing shafts at two sides of the stirring shaft, the inner wall scraper fixing shafts are fixedly arranged below the driven gear and are arc-shaped.
Preferably, the inner wall scraper blade fixed axle is located the fixed driven gear that is provided with in upper bracket below upper end, the (mixing) shaft is located the fixed driving gear that is provided with driven gear corresponding position, driving gear and driven gear mesh mutually, inner wall scraper blade fixed axle lower extreme rotates and is connected with the lower carriage, the lower carriage outside and mixing apparatus shell inner wall fixed connection, rotate with stirring vane in the middle of the lower carriage and be connected.
Preferably, a support shaft is fixedly arranged in the middle of the lower surface of the mixing equipment shell, connecting rods are respectively and fixedly connected with the opposite two sides of the lower end of the support shaft, a limiting ring is fixedly arranged at the end part of the connecting rod far away from the support shaft, a feed pipe is sleeved in the limiting ring in a sliding manner, a feed pump is fixedly arranged on the side surface of the upper part of the limiting ring, the length of the feed pump is larger than the diameter of the limiting ring, a through hole is arranged at the lower part of the side surface of the mixing equipment shell, an auxiliary blanking device is clamped in the through hole, a blanking hole is arranged right below the through hole on the side surface of the mixing equipment shell, a blanking cover is hinged on one side of the blanking hole, a handle is fixedly arranged on the outer side of the blanking cover, a feed inlet is arranged below the driven gear on the side surface of the mixing equipment shell opposite to the through hole, and a feeding device is fixedly connected with the outer side of the feed inlet, the mixing apparatus shell side is fixed and is provided with the base, the vertical partial lower part of support frame is fixed and is set up at the base upper surface, the length of base, width all are greater than the diameter of mixing apparatus shell.
Preferably, the auxiliary blanking device comprises an inner side baffle, a connecting plate, an outer side baffle, a supporting plate, an upper supporting rod, a second motor, a lower supporting rod, a limiting rod, an auxiliary blanking rotating shaft, an auxiliary blanking fan blade and an auxiliary blanking motor, wherein the inner side baffle is clamped in the through hole, the upper end of the inner side baffle far away from the side surface of the mixing equipment shell is fixedly connected with the connecting plate, the side surface of the connecting plate far away from the inner side baffle is fixedly connected with the outer side baffle, the size of the outer side baffle is completely the same as that of the inner side baffle, the supporting plate is fixedly arranged at the upper part between the inner side baffle and the outer side baffle, the supporting plate is rotatably connected in the middle of the supporting plate, the second motor is fixedly arranged at the end part between the connecting plate and the supporting plate, the upper supporting rod is arranged at the lower end of the supporting plate and provided with a groove, the lower supporting rod is connected in the groove by screw threads, the lower support rod is positioned on the side surface of the lower part of the upper support rod and is sleeved with a limiting rod in a sliding mode, and two ends of the limiting rod are fixedly connected with the opposite side surfaces of the inner side baffle and the outer side baffle respectively.
Preferably, the lower support rod is kept away from the end of the upper support rod and is connected with an auxiliary blanking rotating shaft in a rotating mode, the auxiliary blanking rotating shaft is perpendicular to the lower support rod, an end part of the auxiliary blanking rotating shaft is fixedly provided with an auxiliary blanking fan blade, the auxiliary blanking fan blade is located between the inner side baffle and the outer side baffle, the end part of the auxiliary blanking rotating shaft is kept away from the end part of the auxiliary blanking fan blade and is provided with an auxiliary blanking motor, the lower part of the auxiliary blanking motor is fixedly provided with an auxiliary blanking motor support plate, and the auxiliary blanking motor support plate are also located inside the inner side baffle and the outer side baffle.
Preferably, feed arrangement is including feeder hopper, first axis of rotation, feeder hopper scraper blade, third motor, action wheel, belt, from driving wheel and second axis of rotation, feed inlet outside fixedly connected with feeder hopper, the hypoplastron slope of feeder hopper sets up, it is connected with first axis of rotation to rotate between the feeder hopper both sides board, first axis of rotation is located fixed a plurality of feeder hopper scraper blades that are provided with between the feeder hopper both sides board, first axis of rotation is located the outer fixed third motor that is provided with of end of feeder hopper, the fixed third motor backup pad that is provided with in third motor lower part, third motor backup pad side links to each other with the feeder hopper outside is fixed.
Preferably, first axis of rotation is located the fixed action wheel that is provided with between feeder hopper and the third motor, action wheel side transmission is connected with the belt, the belt is kept away from action wheel tip transmission and is connected with from the driving wheel, run through from the centre of the driving wheel and be provided with the second axis of rotation, the second axis of rotation other end runs through the setting in the feeder hopper, the second axis of rotation is located between feeder hopper both sides board and equally fixedly is provided with a plurality of feeder hopper scrapers.
A process for producing an epoxy powder coating by using the epoxy powder coating mixing device of any one of claims 1 to 9.
(III) advantageous effects
Compared with the prior art, the invention provides epoxy powder coating mixing equipment which has the following beneficial effects:
1. this epoxy powder coating mixing apparatus rotates simultaneously through stirring vane and scraper blade for the epoxy is more even with the mixture of other raw materials, improves the quality of the epoxy of follow-up production.
2. This epoxy powder coating mixing apparatus will glue the raw materials on the inner wall through pivoted inner wall scraper blade and scrape down, and the raw materials of scraping down will mix along the inside flow mixing apparatus shell that flows in of the inner wall scraper blade of arcuation inside, avoids the raw materials extravagant, improves epoxy's output rate.
3. This epoxy powder coating mixing apparatus through setting up supplementary unloader, when mixing step inside the mixing apparatus shell, supplementary unloader is located the mixing apparatus shell outside, avoids influencing going on of mixing step, treats after mixing step, pushes away supplementary unloader inside the mixing apparatus shell, utilizes the rotation in-process of supplementary unloading flabellum to dial out the raw materials from the feed opening, the unloading process with higher speed.
4. This epoxy powder coating mixing apparatus through setting up the feeder hopper scraper blade, will glue inside epoxy on the feeder hopper hypoplastron scrapes the mixing apparatus shell, avoids the raw materials extravagant, and through setting up two-layer feeder hopper scraper blade for epoxy on the feeder hopper hypoplastron scrape get the effect better.
5. This epoxy powder coating mixing apparatus through running through in mixing apparatus shell lower part and setting up the inlet pipe, lets in other raw materials the inlet pipe in, utilizes the charge pump with the inside of the epoxy of other raw materials suction stirring in the mixing apparatus shell, utilizes high-speed pivoted stirring vane to carry out the homogeneous mixing to epoxy and other raw materials.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of the mixing device of the present invention;
FIG. 3 is a schematic view of the stirring device and the wall scraping device of the present invention;
FIG. 4 is a schematic illustration of the location of other feedstock feed structures of the present invention;
FIG. 5 is a schematic structural view of other raw material feeding structures of the present invention;
FIG. 6 is a first structural schematic diagram of an auxiliary blanking device according to the present invention;
FIG. 7 is a schematic structural view of an auxiliary blanking device according to the present invention;
fig. 8 is a schematic structural view of a feeding device of the present invention.
In the figure: 1. a mixing device housing; 2. a second bearing; 3. a stirring shaft; 4. a stirring blade; 5. a stirring motor; 6. an upper bracket; 7. an inner wall scraper plate fixing shaft; 8. a driven gear; 9. a driving gear; 10. an inner wall scraper; 11. a lower bracket; 12. a support shaft; 13. a connecting rod; 14. a limiting ring; 16. a feed pipe; 17. a feed pump; 18. an inboard baffle; 19. a connecting plate; 20. an outer baffle; 21. a support plate; 22. an upper support rod; 23. a second motor; 24. a lower support bar; 25. a limiting rod; 26. an auxiliary blanking rotating shaft; 27. auxiliary blanking fan blades; 28. an auxiliary blanking motor; 29. auxiliary blanking motor supporting plates; 30. a feeding port; 31. a blanking cover; 32. a feed inlet; 33. a feed hopper; 34. a first rotating shaft; 35. a feed hopper scraper; 36. a third motor; 37. a third motor support plate; 38. a driving wheel; 39. a belt; 40. a driven wheel; 41. a second rotating shaft; 42. a support frame; 43. a base; 44. stirring motor support frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, an epoxy powder coating mixing device includes a mixing device housing 1, a second bearing 2 is disposed on the upper surface of the mixing device housing 1 in a penetrating manner, a stirring device is rotatably connected in the second bearing 2, the stirring device is used for stirring an epoxy powder coating, and wall scraping devices are disposed on two sides of the stirring device;
and a material conveying device is arranged on the lower surface of the mixing equipment shell 1 and used for inputting epoxy powder coating.
Specifically, a supporting shaft 12 is fixedly arranged in the middle of the lower surface of a mixing equipment shell 1, connecting rods 13 are respectively fixedly connected to two opposite sides of the lower end of the supporting shaft 12, a limiting ring 14 is fixedly arranged at the end part of each connecting rod 13 far away from the supporting shaft 12, a feeding pipe 16 is sleeved in the limiting ring 14 in a sliding manner, a feeding pump 17 is fixedly arranged on the side surface of the feeding pipe 16, which is positioned on the upper part of the limiting ring 14, the length of the feeding pump 17 is larger than the diameter of the limiting ring 14, a through hole is formed in the lower part of the side surface of the mixing equipment shell 1, an auxiliary blanking device is clamped in the through hole, a blanking hole 30 is formed right below the through hole in the side surface of the mixing equipment shell 1, a blanking cover 31 is hinged to one side of the blanking hole 30, a handle is fixedly arranged on the outer side of the blanking cover 31, a feeding hole 32 is formed in the side surface of the mixing equipment shell 1, which is opposite to the through hole, which is positioned below a driven gear 8, and a feeding device is fixedly connected to the outer side of the feeding hole 32, mixing apparatus shell 1 side is fixed to be provided with base 43, and the vertical part lower part of support frame 42 is fixed to be set up at base 43 upper surface, and the length of base 43, width all are greater than the diameter of mixing apparatus shell 1.
Further, agitating unit is including (mixing) shaft 3, stirring vane 4 and agitator motor 5, swivelling joint has (mixing) shaft 3 in the second bearing 2, and (mixing) shaft 3 is located 1 inside body of rod side of mixing apparatus shell and fixedly is provided with stirring vane 4, (mixing) shaft 3 is located 1 outer tip of mixing apparatus shell and fixedly is provided with agitator motor 5, and agitator motor 5 side is fixedly provided with agitator motor support frame 44, and the vertical portion lower extreme of agitator motor support frame 44 is connected with mixing apparatus shell 1 upper surface fixed. Stirring motor 5 drives (mixing) shaft 3 and rotates, drives its side stirring vane 4 then and rotates, utilizes high-speed pivoted stirring vane 4 to carry out the homogeneous mixing to epoxy and other raw materials. In addition, the stirring motor support frame 44 is fixedly arranged outside the stirring motor 5, so that the stirring motor 5 is more stable in the working process.
Further, scrape the wall device including upper bracket 6, inner wall scraper blade fixed axle 7, driven gear 8, driving gear 9, inner wall scraper blade 10 and lower carriage 11, the (mixing) shaft 3 is located the fixed upper bracket 6 that is provided with in 2 below of second bearing, upper bracket 6 is located the (mixing) shaft 3 bilateral symmetry rotation and is connected with two inner wall scraper blade fixed axles 7, inner wall scraper blade fixed axle 7 is located the fixed inner wall scraper blade 10 that is provided with in driven gear 8 below, inner wall scraper blade 10 is the arc. (mixing) shaft 3 can drive driving gear 9 and rotate at the rotation in-process, because driven gear 8 meshes with driving gear 9 mutually, so driving gear 9 drives driven gear 8 and rotates, drive inner wall scraper blade 10 rotation of inner wall scraper blade fixed axle 7 and side thereof then, because epoxy is thick form fluid, the event must exist a certain amount of raw materials and glue on the inner wall at the stirring in-process, the event will glue the raw materials on the inner wall through pivoted inner wall scraper blade 10 and scrape down, and the raw materials of scraping down will be mixed along the inside inflow mixing apparatus shell 1 of the inner wall scraper blade 10 of arcuation inside, avoid the raw materials extravagant, improve epoxy's productivity ratio.
Further, the upper end of the inner wall scraper fixing shaft 7, which is located below the upper support 6, is fixedly provided with a driven gear 8, the stirring shaft 3, which is located at a position corresponding to the driven gear 8, is fixedly provided with a driving gear 9, the driving gear 9 is meshed with the driven gear 8, the lower end of the inner wall scraper fixing shaft 7 is rotatably connected with a lower support 11, the outer side of the lower support 11 is fixedly connected with the inner wall of the mixing device shell 1, and the middle of the lower support 11 is rotatably connected with the stirring blades 4. The inner wall scraper 10 is more stable in the working process by respectively arranging the upper bracket 6 and the lower bracket 11 at the upper end and the lower end of the inner wall scraper fixing shaft 7.
Further, supplementary unloader is including inboard baffle 18, connecting plate 19, outside baffle 20, backup pad 21, go up bracing piece 22, second motor 23, lower support rod 24, gag lever post 25, supplementary unloading axis of rotation 26, supplementary unloading flabellum 27 and supplementary unloading motor 28, the inboard baffle 18 has been pegged graft in the through-hole, inboard baffle 18 keeps away from mixing apparatus shell 1 side upper end fixedly connected with connecting plate 19, inboard baffle 18 side fixedly connected with outside baffle 20 is kept away from to connecting plate 19, the size of the outside baffle 20 of telling is the same with the size of inside baffle 18 completely, upper portion is fixed between inboard baffle 18 and the outside baffle 20 and is provided with backup pad 21. Through the joint in the through-hole have supplementary unloader, when mixing step in mixing apparatus shell 1 inside, inboard baffle 18 card is in the through-hole, and supplementary unloader is located mixing apparatus shell 1 outside this moment, avoids influencing going on of mixing step, treats after mixing step, will assist unloader and inwards promote for 20 joints in the through-hole of outside baffle, supplementary unloader is located mixing apparatus shell 1 inside this moment, prepares for follow-up supplementary unloading step.
Furthermore, an upper supporting rod 22 is rotatably connected in the middle of the supporting plate 21, a second motor 23 is fixedly arranged at the end part of the upper supporting rod 22 located between the connecting plate 19 and the supporting plate 21, a groove is formed in the lower end of the upper supporting rod 22 located at the lower end of the supporting plate 21, a lower supporting rod 24 is connected in the groove in a threaded manner, a limiting rod 25 is slidably sleeved on the lower side surface of the upper supporting rod 22, and two ends of the limiting rod 25 are fixedly connected to the opposite side surfaces of the inner side baffle 18 and the outer side baffle 20 respectively. After the auxiliary blanking device is located inside the mixing device shell 1, the second motor 23 is opened, the second motor 23 drives the upper supporting rod 22 to rotate, the upper supporting rod 22 and the lower supporting rod 24 are in threaded connection, and the limiting rod 25 is arranged on the side face of the lower supporting rod 24, so that the lower supporting rod 24 descends along the threaded direction in the rotating process of the upper supporting rod 22, the second motor 23 is closed when the lower supporting rod descends to the blanking port 30, the lower supporting rod 24 cannot be directly seen when the lower supporting rod descends inside the mixing device shell 1, the time required for descending needs to be measured when the auxiliary blanking device is located outside the mixing device shell 1, and the descending time of the auxiliary blanking device inside can be conveniently controlled.
Further, the end portion of the lower support rod 24, which is far away from the upper support rod 22, is rotatably connected with an auxiliary blanking rotating shaft 26, the auxiliary blanking rotating shaft 26 is perpendicular to the lower support rod 24, an auxiliary blanking fan blade 27 is fixedly arranged at one end portion of the auxiliary blanking rotating shaft 26, the auxiliary blanking fan blade 27 is located between the inner side baffle 18 and the outer side baffle 20, an auxiliary blanking motor 28 is fixedly arranged at the end portion of the auxiliary blanking rotating shaft 26, which is far away from the auxiliary blanking fan blade 27, an auxiliary blanking motor support plate 29 is fixedly arranged at the lower portion of the auxiliary blanking motor 28, and the auxiliary blanking motor 28 and the auxiliary blanking motor support plate 29 are also located inside the inner side baffle 18 and the outer side baffle 20. When the lower support rod 24 descends to a proper position, the auxiliary blanking motor 28 is turned on to drive the auxiliary blanking rotating shaft 26 to rotate, and then the auxiliary blanking fan blades 27 at the front end are driven to rotate, before the auxiliary blanking motor 28 is turned on, the blanking cover 31 is turned on first, and raw materials are pulled out from the blanking port 30 in the rotation process of the auxiliary blanking fan blades 27, so that the blanking process is accelerated.
Further, the feeding device comprises a feeding hopper 33, a first rotating shaft 34, a feeding hopper scraper 35, a third motor 36, a driving wheel 38, a belt 39, a driven wheel 40 and a second rotating shaft 41, the feeding hopper 33 is fixedly connected to the outer side of the feeding inlet 32, a lower plate of the feeding hopper 33 is obliquely arranged, the first rotating shaft 34 is rotatably connected between two side plates of the feeding hopper 33, the first rotating shaft 34 is fixedly provided with a plurality of feeding hopper scrapers 35 between the two side plates of the feeding hopper 33, the first rotating shaft 34 is fixedly provided with the third motor 36 at the outer end of the feeding hopper 33, a third motor support plate 37 is fixedly arranged at the lower part of the third motor 36, and the side surface of the third motor support plate 37 is fixedly connected with the outer side of the feeding hopper 33. Because epoxy is thick fluid, so must have a certain amount of raw materials to glue on the feeder hopper hypoplastron in its feeding process, so open third motor 36, third motor 36 drives first axis of rotation 34 and rotates, drives the feeder hopper scraper blade 35 of its side then and rotates, utilizes pivoted feeder hopper scraper blade 35 to scrape the epoxy on the feeder hopper hypoplastron inside mixing apparatus shell 1.
Furthermore, a driving wheel 38 is fixedly arranged between the feeding hopper 33 and the third motor 36 on the first rotating shaft 34, a belt 39 is connected to the side surface of the driving wheel 38 in a transmission manner, a driven wheel 40 is connected to the end part of the belt 39 far from the driving wheel 38 in a transmission manner, a second rotating shaft 41 is arranged in the middle of the driven wheel 40 in a penetrating manner, the other end of the second rotating shaft 41 is arranged in the feeding hopper 33 in a penetrating manner, and a plurality of feeding hopper scrapers 35 are also fixedly arranged between the two side plates of the feeding hopper 33 on the second rotating shaft 41. First axis of rotation 34 rotates the in-process and drives action wheel 38 simultaneously and rotates, drives then through belt 39 and rotates from driving wheel 40, and then drives second axis of rotation 41 and the feeder hopper scraper 35 of side and rotate, through setting up two-layer feeder hopper scraper 35 for epoxy on the feeder hopper hypoplastron scrapes the effect of getting better.
A production process of epoxy powder paint is characterized by comprising the following steps: use of an epoxy powder coating mixing device as claimed in any one of claims 1 to 9.
The working principle is as follows: when in use, firstly the stirring motor 5 is turned on, the stirring shaft 3 is driven by the stirring motor 5 to rotate, then the stirring blades 4 on the side surface are driven to rotate, after the rotating speed of the stirring blades 4 is stabilized, the epoxy resin is poured into the mixing equipment shell 1 from the feed hopper 33, however, since the epoxy resin is a thick fluid, a certain amount of raw materials are bound on the lower plate of the feeding hopper during the feeding process, so that the third motor 36 is turned on, the third motor 36 drives the first rotating shaft 34 to rotate, and then drives the feeding hopper scraper 35 on the side surface to rotate, the first rotating shaft 34 simultaneously drives the driving wheel 38 to rotate during the rotation, and then drives the driven wheel 40 to rotate through the belt 39, and then the second rotating shaft 41 and the feeding hopper scrapers 35 on the side surfaces thereof are driven to rotate, and the epoxy resin on the lower plate of the feeding hopper is scraped into the mixing device shell 1 by the rotating feeding hopper scrapers 35 through the two layers of feeding hopper scrapers 35.
In the process of stirring the epoxy resin, other raw materials are introduced into the feed pipe 16, the feed pump 17 is used for pumping the other raw materials into the interior of the epoxy resin which is being stirred in the mixing equipment shell 1, the epoxy resin and the other raw materials are uniformly mixed by the stirring blade 4 rotating at high speed, and in addition, because the epoxy resin is thicker, in the stirring process, a certain amount of raw materials are bound on the inner wall, so that the stirring shaft 3 drives the driving gear 9 to rotate in the rotating process due to the wall scraping device, since the driven gear 8 is engaged with the driving gear 9, the driving gear 9 drives the driven gear 8 to rotate, and then drives the inner wall scraper fixing shaft 7 and the inner wall scraper 10 on the side surface thereof to rotate, the raw material stuck to the inner wall is scraped off by the rotating inner wall scraper 10, and the scraped raw material flows into the inside of the mixing device casing 1 along the inside of the arc-shaped inner wall scraper 10 to be mixed.
When the mixing step is performed inside the mixing device shell 1, the inner side baffle 18 is clamped in the through hole, the auxiliary blanking device is positioned outside the mixing device shell 1 at the moment, after the mixing step is finished, the auxiliary blanking device is pushed inwards to enable the outer side baffle 20 to be clamped in the through hole, the auxiliary blanking device is positioned inside the mixing device shell 1 at the moment, after the auxiliary blanking device is positioned inside the mixing device shell 1, the second motor 23 is opened, the second motor 23 drives the upper supporting rod 22 to rotate, as the upper supporting rod 22 and the lower supporting rod 24 are in threaded connection, and the side surface of the lower supporting rod 24 is provided with the limiting rod 25, the lower supporting rod 24 descends along the thread direction in the rotation process of the upper supporting rod 22, the second motor 23 is closed when the lower supporting rod descends to the position of the blanking opening 30, then the auxiliary blanking motor 28 is opened to drive the auxiliary blanking rotating shaft 26 to rotate, so as to drive the auxiliary blanking fan blades 27 at the front end to rotate, before the auxiliary blanking motor 28 is turned on, the blanking cover 31 is opened, and the raw material is pulled out from the blanking port 30 during the rotation of the auxiliary blanking fan 27.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An epoxy powder coating mixing apparatus, includes mixing apparatus shell (1), its characterized in that: a second bearing (2) penetrates through the upper surface of the mixing equipment shell (1), a stirring device is rotatably connected in the second bearing (2), the stirring device is used for stirring epoxy powder coating, and wall scraping devices are arranged on two sides of the stirring device;
the lower surface of the mixing equipment shell (1) is provided with a material conveying device, and the material conveying device is used for inputting epoxy powder coating.
2. The epoxy powder paint mixing apparatus of claim 1, wherein: agitating unit is including (mixing) shaft (3), stirring vane (4) and agitator motor (5), swivelling joint has (mixing) shaft (3) in second bearing (2), agitator shaft (3) are located mixing apparatus shell (1) inside body of rod side and fixedly provided with stirring vane (4), outer end fixing is provided with agitator motor (5) outside (mixing) shaft (3) are located mixing apparatus shell (1), agitator motor (5) side is fixed and is provided with agitator motor support frame (44), the vertical part lower extreme of agitator motor support frame (44) is connected with mixing apparatus shell (1) upper surface fixed.
3. The epoxy powder paint mixing apparatus of claim 2, wherein: the wall scraping device comprises an upper support (6), an inner wall scraper fixing shaft (7), a driven gear (8), a driving gear (9), an inner wall scraper (10) and a lower support (11), wherein the stirring shaft (3) is located below the second bearing (2) and is fixedly provided with the upper support (6), the upper support (6) is located on the stirring shaft (3) and is connected with the two inner wall scraper fixing shafts (7) in a bilateral symmetry rotating mode, the inner wall scraper fixing shaft (7) is located below the driven gear (8) and is fixedly provided with the inner wall scraper (10), and the inner wall scraper (10) is arc-shaped.
4. The epoxy powder paint mixing apparatus of claim 3, wherein: inner wall scraper blade fixed axle (7) are located upper bracket (6) below upper end and are fixed and are provided with driven gear (8), (mixing) shaft (3) are located and correspond fixed driving gear (9) that are provided with in position with driven gear (8), driving gear (9) and driven gear (8) mesh mutually, inner wall scraper blade fixed axle (7) lower extreme rotates and is connected with lower carriage (11), lower carriage (11) outside and mixing apparatus shell (1) inner wall fixed connection, rotate with stirring vane (4) in the middle of lower carriage (11) and be connected.
5. The epoxy powder paint mixing apparatus of claim 1, wherein: the feeding device comprises: the device comprises a support shaft (12), a connecting rod (13), a limiting ring (14), a feeding pipe (16) and a material pump (17);
the middle part of the lower surface of the mixing equipment shell (1) is provided with a supporting shaft (12), the supporting shaft (12) is fixedly connected with the mixing equipment shell (1), two opposite sides of the lower end of the supporting shaft (12) are respectively and fixedly connected with a connecting rod (13), a limiting ring (14) is arranged at the end part, far away from the supporting shaft (12), of any connecting rod (13), the limiting ring (14) is fixedly connected with the end part of the supporting shaft (12), a feeding pipe (16) is sleeved in the limiting ring (14) in a sliding mode, a feeding pump (17) is fixedly arranged on the side surface of the upper part of the limiting ring (14) of the feeding pipe (16), the length of the feeding pump (17) is larger than the diameter of the limiting ring (14), and a through hole is formed in the lower part of the side surface of the mixing equipment shell (1);
with supplementary unloader joint in the through-hole, feed opening (30) have been seted up under mixing apparatus shell (1) side is located the through-hole, feed opening (30) one side articulates there is feed cover (31), the fixed handle that is provided with in feed cover (31) outside, feed inlet (32) have been seted up to mixing apparatus shell (1) and through-hole opposite flank position in driven gear (8) below, feed inlet (32) outside fixedly connected with feed arrangement, mixing apparatus shell (1) side is fixed and is provided with base (43), the fixed setting in base (43) upper surface in vertical partial lower part of support frame (42), the length of base (43), the diameter that the width all is greater than mixing apparatus shell (1).
6. The epoxy powder paint mixing apparatus of claim 1, wherein: the auxiliary blanking device comprises an inner side baffle (18), a connecting plate (19), an outer side baffle (20), a supporting plate (21), an upper supporting rod (22), a second motor (23), a lower supporting rod (24), a limiting rod (25), an auxiliary blanking rotating shaft (26), auxiliary blanking fan blades (27) and an auxiliary blanking motor (28), wherein the inner side baffle (18) is connected in a clamping manner in the through hole, the inner side baffle (18) is far away from the upper end of the side surface of the mixing equipment shell (1) and is fixedly connected with the connecting plate (19), the connecting plate (19) is far away from the side surface of the inner side baffle (18) and is fixedly connected with the outer side baffle (20), the size of the outer side baffle (20) is completely the same as that of the inner side baffle (18), the supporting plate (21) is fixedly arranged at the upper part between the inner side baffle (18) and the outer side baffle (20), and the upper supporting rod (22) is rotatably connected in the middle of the supporting plate (21), go up bracing piece (22) and be located between connecting plate (19) and backup pad (21) end fixing and be provided with second motor (23), it has seted up flutedly to go up bracing piece (22) and be located backup pad (21) lower extreme, threaded connection has lower support bar (24) in the recess, lower support bar (24) are located bracing piece (22) lower part side and have slided and have cup jointed gag lever post (25), gag lever post (25) both ends are respectively in inside board (18) and outside baffle (20) relative flank fixed connection.
7. The epoxy powder paint mixing apparatus of claim 6, wherein: the utility model discloses a support bar, including lower bracing piece (24), supplementary unloading axis of rotation (26) and lower bracing piece (24), supplementary unloading axis of rotation (26) and an end fixing are provided with supplementary unloading flabellum (27), supplementary unloading flabellum (27) are located between inboard baffle (18) and outside baffle (20), supplementary unloading axis of rotation (26) are kept away from supplementary unloading flabellum (27) end fixing and are provided with supplementary unloading motor (28), supplementary unloading motor (28) lower part is fixed and is provided with supplementary unloading motor backup pad (29), supplementary unloading motor (28) and supplementary unloading motor backup pad (29) are located inboard baffle (18) and outside baffle (20) inside equally.
8. The epoxy powder paint mixing apparatus of claim 1, wherein: the feeding device comprises a feed hopper (33), a first rotating shaft (34), a feed hopper scraper (35), a third motor (36), a driving wheel (38), a belt (39), a driven wheel (40) and a second rotating shaft (41), a feed hopper (33) is fixedly connected to the outer side of the feed inlet (32), the lower plate of the feed hopper (33) is obliquely arranged, a first rotating shaft (34) is rotatably connected between two side plates of the feed hopper (33), a plurality of feed hopper scrapers (35) are fixedly arranged between two side plates of the feed hopper (33) on the first rotating shaft (34), a third motor (36) is fixedly arranged at the outer end part of the feed hopper (33) of the first rotating shaft (34), a third motor supporting plate (37) is fixedly arranged at the lower part of the third motor (36), and the side surface of the third motor supporting plate (37) is fixedly connected with the outer side of the feed hopper (33).
9. The epoxy powder paint mixing apparatus of claim 8, wherein: first axis of rotation (34) are located fixed action wheel (38) that is provided with between feeder hopper (33) and third motor (36), action wheel (38) side transmission is connected with belt (39), action wheel (38) tip transmission is kept away from in belt (39) is connected with from driving wheel (40), it is provided with second axis of rotation (41) to run through in the middle of from driving wheel (40), second axis of rotation (41) other end runs through the setting in feeder hopper (33), second axis of rotation (41) are located and are fixed a plurality of feeder hopper scraper blades (35) that are provided with equally between feeder hopper (33) both sides board.
10. A production process of epoxy powder paint is characterized by comprising the following steps: use of an epoxy powder coating mixing device as claimed in any one of claims 1 to 9.
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