CN116515366A - Graphene waterborne epoxy primer and processing technology thereof - Google Patents

Graphene waterborne epoxy primer and processing technology thereof Download PDF

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Publication number
CN116515366A
CN116515366A CN202310580890.7A CN202310580890A CN116515366A CN 116515366 A CN116515366 A CN 116515366A CN 202310580890 A CN202310580890 A CN 202310580890A CN 116515366 A CN116515366 A CN 116515366A
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CN
China
Prior art keywords
fixedly connected
steel sheet
parts
crushing
processing technology
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202310580890.7A
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Chinese (zh)
Inventor
莫佳乐
吴财红
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Zhejiang Qianlang Graphene Technology Co ltd
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Zhejiang Qianlang Graphene Technology Co ltd
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Priority to CN202310580890.7A priority Critical patent/CN116515366A/en
Publication of CN116515366A publication Critical patent/CN116515366A/en
Withdrawn legal-status Critical Current

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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
    • B01F27/808—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers driven from the bottom of the receptacle
    • 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
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B01F27/906—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms  with fixed axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12—Brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • C09D5/10—Anti-corrosive paints containing metal dust
    • C09D5/106—Anti-corrosive paints containing metal dust containing Zn
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/0893—Zinc

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The application discloses be applied to graphene waterborne epoxy primer and processing technology in primer processing field is connected with the driven shaft through the drive shaft, can make agitator tank and crushing case simultaneous working, open gear motor, utilize the drive shaft to drive a plurality of stirring rod rotations on the one hand, stir the solution of agitator tank inside, make it intensive mixing, on the other hand, can drive a plurality of second steel sheets to rotate through opening a plurality of electro-magnets, utilize the shearing force to smash the raw materials, utilize controller control gear motor number of rotations and from last closing the electro-magnet in proper order down, thereby reach the purpose that continuously reduces crushing space, thereby take place to skid when effectively avoiding smashing the raw materials and make the raw materials upwards move, follow the driven shaft rotation with the residue clearance of first steel sheet top with the clearance brush of utilizing, thereby further improved crushing efficiency, guaranteed smashing and mixing can go on in step, and improved primer machining efficiency.

Description

Graphene waterborne epoxy primer and processing technology thereof
Technical Field
The application relates to the field of primer processing, in particular to a graphene waterborne epoxy primer and a processing technology thereof.
Background
The two-component epoxy coating is also called epoxy high-strength coating. The modified epoxy resin is mainly used as a main film forming material, and the active dilution toughening agent is utilized to realize no solvation. The graphene water-based primer has the advantages of good adhesive force, excellent chemical stability and mechanical property, and can eliminate fire hazard during construction, reduce atmospheric pollution, improve operation environment conditions and realize strong adhesive force of the coating, so that the graphene water-based primer is favored by people.
At present, the addition of graphene makes the waterborne anticorrosive paint improve the condition that the film forming property of the traditional waterborne paint film is always not ideal enough, so that the graphene waterborne epoxy primer becomes more and more popular, and therefore, the improvement of the production efficiency of the waterborne epoxy primer is particularly important in opening the market, however, in the actual processing process, the traditional crushing mechanism is low in crushing efficiency, has no limiting structure during crushing, causes the leaping residue to splash, and can also have the crushing slipping condition during crushing.
Therefore, a graphene waterborne epoxy primer and a processing technology thereof are needed.
Disclosure of Invention
The application aims to solve the problem that the current crushing mechanism lacks a limiting structure, and compared with the prior art, the graphene water-based epoxy primer consists of A, B two components,
the component A is paint, and is prepared by mixing and compounding the following raw materials in parts by weight: 20-30 parts of liquid epoxy resin, 8-12 parts of graphene dispersion slurry, 5-8 parts of coating functional auxiliary agents, 30-40 parts of fillers, 10-20 parts of zinc powder and 12-15 parts of purified water;
the component B is a curing agent and is prepared by mixing and compounding the following raw materials in parts by weight: 40-60 parts of self-emulsifying epoxy curing agent, 5-10 parts of isopropanol, 5-10 parts of diacetone alcohol and 15-20 parts of purified water.
The processing technology of the graphene waterborne epoxy primer comprises the following steps:
s1, weighing the components according to a proportion, and standing in a dark room temperature environment;
s2, placing the solvent and the solution in a stirring box according to a proportion, and stirring and mixing;
s3, placing the solid raw materials into a crushing mechanism for grinding and crushing;
s4, putting the crushed raw materials into a stirring box, and continuously stirring and mixing;
s5, after mixing for a period of time, pouring out the mixed solution, and testing the spraying viscosity of the mixed solution;
s6, repeating the steps S2-S5 after the test result is unqualified.
The bottom of the stirring box is fixedly connected with a plurality of support columns, the top of the stirring box is fixedly connected with a liquid inlet pipe, the bottom of the stirring box is fixedly connected with a gear motor and a liquid outlet pipe, the output end of the gear motor is fixedly connected with a driving shaft, the outer part of the driving shaft is fixedly connected with a plurality of stirring rods which are uniformly distributed, the top of the driving shaft is fixedly connected with a driven shaft, the top of the stirring box is fixedly connected with a material pouring pipe, and the top of the material pouring pipe is provided with a crushing mechanism;
the crushing mechanism comprises a crushing box, wherein the inner wall of the crushing box close to the bottom is fixedly connected with a filter screen, the top of a driven shaft sequentially and movably penetrates through the material pouring pipe and the inside of the crushing box, the inner wall of the crushing box is fixedly connected with a plurality of first steel sheets, the inner wall of the crushing box is slidably connected with a plurality of second steel sheets, the first steel sheets and the second steel sheets are distributed at intervals, and the outer end of the driven shaft is close to the second steel sheets and fixedly connected with an electromagnet. Through drive shaft and driven shaft connection, can make agitator tank and crushing case simultaneous working, open gear motor, utilize the drive shaft to drive a plurality of stirring bars rotation on the one hand, stir the solution of agitator tank inside, make its intensive mixing, on the other hand, can drive a plurality of second steel sheets rotation through opening a plurality of electromagnets, utilize the shearing force to smash the raw materials, utilize controller control gear motor turn number and from last to closing the electro-magnet down in proper order, thereby reach the purpose that continuously dwindle crushing space, thereby take place to skid when effectively avoiding smashing the raw materials and make the raw materials upwards move, follow the cleaning brush can follow the driven shaft rotation and clear up the residue of first steel sheet top, thereby further improved crushing efficiency, guaranteed smashing and mixing can go on in step, and primer machining efficiency is improved.
Further, the top fixedly connected with inlet pipe of smashing the case, smashing the inside of case and being provided with the controller, electric connection between controller and the a plurality of electro-magnet.
Further, the bottom of second steel sheet is provided with the clearance brush, and clearance is greater than the clearance brush between first steel sheet and the second steel sheet.
Further, the bottom of the second steel sheet is fixedly connected with the cleaning brush, and the cleaning brush is made of a soft brush.
Further, the bottom of second steel sheet is offered the notch, sliding connection between the inner wall of notch and the cleaning brush, and the interior top surface of second steel sheet is fixedly connected with electro-magnet equally, and the interior top surface of second steel sheet and the top fixedly connected with elasticity silica gel of cleaning brush, and the cleaning brush includes connecting portion and cleaning portion, and connecting portion adopts iron plate material, and cleaning portion adopts the preparation of elasticity stereoplasm brush.
Further, the material pouring pipe comprises a first annular pipe and a second annular pipe, an elastic bag is fixedly connected between the first annular pipe and the second annular pipe, an electromagnetic valve is arranged in the first annular pipe, and a bearing column is fixedly connected between the crushing box and the stirring box.
Further, the driven shaft is located the outer end fixedly connected with a pair of puddler of fall material pipe, and the one end fixedly connected with of puddler hugs closely with the arc piece of elastic bag.
Further, the bottom of smashing the case is the form of falling round platform, and the interior bottom surface is provided with pressure sensor, electric connection between pressure sensor and the controller.
Compared with the prior art, the advantage of this application lies in:
(1) The gear motor is opened to the staff, be connected with the driven shaft through the drive shaft, can make agitator tank and crushing case simultaneous working, on the one hand, utilize the drive shaft to drive a plurality of stirring bars to rotate, stir the solution of agitator tank inside, make its intensive mixing, on the other hand, can drive a plurality of second steel sheets to rotate through opening a plurality of electromagnets, utilize the shearing force to smash the raw materials, utilize controller control gear motor turn number and from last to closing the electro-magnet in proper order down, thereby reach the purpose that lasts and reduce crushing space, thereby take place to skid when effectively avoiding smashing the raw materials and make the raw materials upwards move, follow-up utilization cleaning brush can follow the driven shaft and rotate the residue with first steel sheet top and clear up, thereby further improved crushing efficiency, guaranteed smashing and mixing can go on in step, primer machining efficiency has been improved.
(2) Through setting up gear motor, on the one hand, utilize the drive shaft to drive a plurality of stirring stick rotations, stir the solution of agitator tank inside, make its intensive mixing, on the other hand, can drive the second steel sheet through driven shaft and electro-magnet and rotate, can be fixed in the outside of driven shaft with the second steel sheet when the electro-magnet is opened, because first steel sheet and second steel sheet are interval distribution, solid raw materials is broken by it under the shearing force effect to the realization is to the purpose of smashing repeatedly of raw materials.
(3) The electromagnets can be closed in batches through the controller, the electromagnets on the side Guan Zuishang are sequentially closed, the controller can also control the rotation number of the gear motor, the second steel sheet can just limit the upper part of the raw material by multiple rotation and half rotation each time, the space of the crushing area is continuously reduced, and therefore the crushing efficiency is improved.
(4) Through the bottom design with smashing the case is the round platform form of falling, makes things convenient for the raw materials to fall to the pouring pipe inside, and pressure sensor can feel the weight of the raw materials after smashing to learn crushing completion degree, also can open the inside solenoid valve of pouring pipe at the appropriate opportunity simultaneously, help the mixed solution further mix.
(5) In order to avoid the cleaning brush to influence the crushing of the second steel sheet, the cleaning brush can be provided with a telescopic function, after the crushing is finished, the electromagnet in the second steel sheet can be disconnected, the adsorption of the electromagnet is lost, and the cleaning brush can be ejected out by using elastic silica gel, so that the cleaning brush is exposed out of the second steel sheet, and the upper part of the first steel sheet is cleaned.
(6) When the material of whereabouts is enough, the inside condition that has the jam of pouring the material pipe, consequently can set up the puddler outside the driven shaft and stir inside, the arc piece rotates at the elastic bag is inside simultaneously, changes the shape of elastic bag to effectively avoid the raw materials to pile up the problem that leads to being difficult to whereabouts.
Drawings
FIG. 1 is a top view of the overall structure of the present application;
FIG. 2 is an enlarged block diagram of FIG. 1A of the present application;
FIG. 3 is an overall bottom view of the present application;
FIG. 4 is a view showing the construction of the inside of the pulverizing box of the present application;
FIG. 5 is a top view of the interior of the shredder bin of the present application;
FIG. 6 is a bottom view of a second steel sheet of the present application;
FIG. 7 is a sectional view of a second steel sheet according to example 2 of the present application;
FIG. 8 is a diagram of the internal structure of the pour tube of the present application;
fig. 9 is a top view of the elastomeric bladder of the present application.
The reference numerals in the figures illustrate:
1. a stirring tank; 2. a crushing box; 3. a speed reducing motor; 4. a drive shaft; 5. a material pouring pipe; 51. a first collar; 52. a second loop; 53. an elastic bag; 54. a stirring rod; 55. an arc-shaped sheet; 6. a liquid outlet pipe; 7. a filter screen; 8. a first steel sheet; 9. a second steel sheet; 10. an agitating bar; 11. a liquid inlet pipe; 12. a driven shaft; 13. a feed pipe; 14. an electromagnet; 15. a bearing column; 16. cleaning brushes; 17. elastic silica gel.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments in the present application are all within the scope of protection of the present application.
Example 1:
the application discloses a graphene waterborne epoxy primer, which consists of A, B components,
the component A is paint, and is prepared by mixing and compounding the following raw materials in parts by weight: 20-30 parts of liquid epoxy resin, 8-12 parts of graphene dispersion slurry, 5-8 parts of coating functional auxiliary agents, 30-40 parts of fillers, 10-20 parts of zinc powder and 12-15 parts of purified water;
the component B is a curing agent and is prepared by mixing and compounding the following raw materials in parts by weight: 40-60 parts of self-emulsifying epoxy curing agent, 5-10 parts of isopropanol, 5-10 parts of diacetone alcohol and 15-20 parts of purified water.
The processing technology of the graphene waterborne epoxy primer comprises the following steps:
s1, weighing the components according to a proportion, and standing in a dark room temperature environment;
s2, placing the solvent and the solution in the stirring box 1 according to a proportion, and stirring and mixing;
s3, placing the solid raw materials into a crushing mechanism for grinding and crushing;
s4, putting the crushed raw materials into the stirring box 1, and continuously stirring and mixing;
s5, after mixing for a period of time, pouring out the mixed solution, and testing the spraying viscosity of the mixed solution;
s6, repeating the steps S2-S5 when the test result is unqualified.
Referring to fig. 1-4, a plurality of support columns are fixedly connected to the bottom of a stirring tank 1, a liquid inlet pipe 11 is fixedly connected to the top of the stirring tank 1, a speed reduction motor 3 and a liquid outlet pipe 6 are fixedly connected to the bottom of the stirring tank 1, a driving shaft 4 is fixedly connected to the output end of the speed reduction motor 3, a plurality of stirring rods 10 which are uniformly distributed are fixedly connected to the outside of the driving shaft 4, a driven shaft 12 is fixedly connected to the top of the driving shaft 4, a material pouring pipe 5 is fixedly connected to the top of the stirring tank 1, and a crushing mechanism is arranged at the top of the material pouring pipe 5;
the crushing mechanism comprises a crushing box 2, wherein the inner wall of the crushing box 2 close to the bottom is fixedly connected with a filter screen 7, the top of a driven shaft 12 sequentially and movably penetrates through the material pouring pipe 5 and the inside of the crushing box 2, the inner wall of the crushing box 2 is fixedly connected with a plurality of first steel sheets 8, the inner wall of the crushing box 2 is slidably connected with a plurality of second steel sheets 9, the first steel sheets 8 and the second steel sheets 9 are distributed at intervals, and the outer end of the driven shaft 12 is close to the second steel sheets 9 and fixedly connected with an electromagnet 14.
Referring to fig. 5, in operation: firstly pouring the solution into the stirring box 1 through the liquid inlet pipe 11, then placing the raw materials to be crushed into the crushing box 2, dividing the crushing box 2 into two areas, wherein one area is a crushing area, the other area is a cleaning area, the first steel sheet 8 and the second steel sheet 9 are semicircular, pouring the raw materials into the crushing area, when the reducing motor 3 is started, on one hand, the driving shaft 4 drives the stirring rods 10 to rotate, stirring the solution in the stirring box 1 to fully mix the stirring rods, on the other hand, the driving shaft 4 is used for connecting the driven shaft 12, the driven shaft 12 can drive the second steel sheet 9 to rotate (the rotating speed is adjusted according to the force of crushing the raw materials as required) through the electromagnet 14, the second steel sheet 9 can be locked outside the driven shaft 12 when the electromagnet 14 is started, and the solid raw materials are crushed by the first steel sheet 8 and the second steel sheet 9 under the action of shearing force due to the interval distribution, so that the purpose of repeatedly crushing the raw materials is realized.
The electromagnet 14 can be turned on or off through the controller, and in actual operation, the electromagnet 14 can be turned off in batches, the electromagnet 14 at the side of Guan Zuishang is turned off sequentially, the controller can control the rotation number of the gear motor 3 (for example, the gear motor 3 can be controlled to turn off one electromagnet 14 every 3 times, and the second steel sheet 9 can just limit the space above the crushing area every time of multiple rotations and half rotations, and the space of the crushing area is reduced, so that the crushing efficiency is enhanced.
The bottom of the crushing box 2 is in an inverted truncated cone shape, and the inner bottom surface is provided with a pressure sensor which is electrically connected with the controller.
Through the bottom design with smashing case 2 is the round platform form of falling, makes things convenient for the raw materials to fall to the pouring pipe 5 inside, and pressure sensor can feel the weight of the raw materials after smashing to learn crushing completion degree, also can open the inside solenoid valve of pouring pipe 5 at the appropriate opportunity simultaneously, help the mixed solution further mix.
The top fixedly connected with inlet pipe 13 of smashing case 2, smashing the inside of case 2 and being provided with the controller, electric connection between controller and the a plurality of electro-magnet 14.
Referring to fig. 4 and 6, a cleaning brush 16 is disposed at the bottom of the second steel sheet 9, and a gap between the first steel sheet 8 and the second steel sheet 9 is larger than the cleaning brush 16.
The bottom of the second steel sheet 9 is fixedly connected with the cleaning brush 16, and the cleaning brush 16 is made of a soft brush.
Due to the arrangement of the cleaning brush 16, when the second steel sheet 9 enters between the two first steel sheets 8, the broken slag left above the first steel sheets 8 can be swept down by the soft brush, so that the smashing mechanism is helped to further smash, and the problem of incomplete smashing is effectively avoided.
Example 2:
referring to fig. 7, embodiment 2 is different from embodiment 1 in that the following technical features are added: the bottom of second steel sheet 9 is offered the notch, sliding connection between the inner wall of notch and the cleaning brush 16, and the interior top surface of second steel sheet 9 is fixedly connected with electro-magnet 14 equally, and the interior top surface of second steel sheet 9 and the top fixedly connected with elasticity silica gel 17 of cleaning brush 16, and cleaning brush 16 includes connecting portion and cleaning portion, and the connecting portion adopts iron plate material, and cleaning portion adopts the preparation of elasticity stereoplasm brush.
In order to avoid the cleaning brush 16 from influencing the crushing of the second steel sheet 9, the cleaning brush can be provided with a telescopic function, after the crushing is finished, the electromagnet 14 in the second steel sheet 9 can be disconnected, the adsorption of the electromagnet 14 is lost, the cleaning brush 16 can be ejected out by utilizing the elastic silica gel 17, so that the cleaning brush 16 is exposed out of the second steel sheet 9, the upper part of the first steel sheet 8 is cleaned, and the hard brush is attached to the top surface of the first steel sheet 8 in the moving process.
Example 3:
referring to fig. 8-9, embodiment 3 differs from embodiment 1 in that the following technical features are added: the material pouring pipe 5 comprises a first annular pipe 51 and a second annular pipe 52, an elastic bag 53 is fixedly connected between the first annular pipe 51 and the second annular pipe 52, an electromagnetic valve is arranged in the first annular pipe 51, and a bearing column 15 is fixedly connected between the crushing box 2 and the stirring box 1.
The driven shaft 12 is fixedly connected with a pair of stirring rods 54 at the outer end of the pouring pipe 5, and one end of each stirring rod 54 is fixedly connected with an arc-shaped sheet 55 clung to the elastic bag 53.
When the falling material is enough, the inside of the pouring tube 5 is blocked, so that the stirring rod 54 can be arranged outside the driven shaft 12 to stir the inside, and meanwhile, the arc-shaped sheet 55 rotates inside the elastic bag 53 to change the shape of the elastic bag 53, thereby effectively avoiding the problem that the raw materials are accumulated to cause difficult falling.
The foregoing description is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, should apply to the present application, and all changes and modifications as fall within the scope of the present application.

Claims (10)

1. A graphene waterborne epoxy primer is characterized by comprising A, B components,
the component A is paint, and is prepared by mixing and compounding the following raw materials in parts by weight: 20-30 parts of liquid epoxy resin, 8-12 parts of graphene dispersion slurry, 5-8 parts of coating functional auxiliary agents, 30-40 parts of fillers, 10-20 parts of zinc powder and 12-15 parts of purified water;
the component B is a curing agent and is prepared by mixing and compounding the following raw materials in parts by weight: 40-60 parts of self-emulsifying epoxy curing agent, 5-10 parts of isopropanol, 5-10 parts of diacetone alcohol and 15-20 parts of purified water.
2. The processing technology of the graphene waterborne epoxy primer according to claim 1, which is characterized by comprising the following steps:
s1, weighing the components according to a proportion, and standing in a dark room temperature environment;
s2, placing the solvent and the solution in a stirring box (1) according to a certain proportion, and stirring and mixing;
s3, placing the solid raw materials into a crushing mechanism for grinding and crushing;
s4, putting the crushed raw materials into a stirring box (1), and continuously stirring and mixing;
s5, after mixing for a period of time, pouring out the mixed solution, and testing the spraying viscosity of the mixed solution;
s6, repeating the steps S2-S5 after the test result is unqualified.
3. The processing technology of the graphene waterborne epoxy primer according to claim 2, wherein a plurality of support columns are fixedly connected to the bottom of the stirring box (1), a liquid inlet pipe (11) is fixedly connected to the top of the stirring box (1), a speed reduction motor (3) and a liquid outlet pipe (6) are fixedly connected to the bottom of the stirring box (1), a driving shaft (4) is fixedly connected to the output end of the speed reduction motor (3), a plurality of stirring rods (10) which are uniformly distributed are fixedly connected to the outer portion of the driving shaft (4), a driven shaft (12) is fixedly connected to the top of the driving shaft (4), a pouring pipe (5) is fixedly connected to the top of the stirring box (1), and a crushing mechanism is arranged at the top of the pouring pipe (5);
crushing mechanism is including smashing case (2), the inner wall fixedly connected with filter screen (7) that smashes case (2) and be close to the bottom, the top of driven shaft (12) is movable in proper order runs through to the inside of pouring pipe (5) and crushing case (2), the inner wall fixedly connected with of smashing case (2) a plurality of first steel sheets (8), the inner wall sliding connection of smashing case (2) has a plurality of second steel sheets (9), a plurality of be interval distribution between first steel sheet (8) and second steel sheet (9), the outer end of driven shaft (12) is close to second steel sheet (9) department fixedly connected with electro-magnet (14).
4. The processing technology of the graphene waterborne epoxy primer according to claim 3, wherein a feeding pipe (13) is fixedly connected to the top of the crushing box (2), a controller is arranged in the crushing box (2), and the controller is electrically connected with a plurality of electromagnets (14).
5. The processing technology of the graphene waterborne epoxy primer according to claim 4, wherein a cleaning brush (16) is arranged at the bottom of the second steel sheet (9), and a gap between the first steel sheet (8) and the second steel sheet (9) is larger than the cleaning brush (16).
6. The processing technology of the graphene waterborne epoxy primer is characterized in that the bottom of the second steel sheet (9) is fixedly connected with a cleaning brush (16), and the cleaning brush (16) is made of a soft brush.
7. The processing technology of the graphene water-based epoxy primer according to claim 5, wherein a notch is formed in the bottom of the second steel sheet (9), the inner wall of the notch is connected with a cleaning brush (16) in a sliding mode, an electromagnet (14) is fixedly connected to the inner top surface of the second steel sheet (9) as well, elastic silica gel (17) is fixedly connected to the inner top surface of the second steel sheet (9) and the top of the cleaning brush (16), the cleaning brush (16) comprises a connecting portion and a cleaning portion, the connecting portion is made of an iron plate, and the cleaning portion is made of an elastic hard brush.
8. The processing technology of the graphene waterborne epoxy primer according to claim 6, wherein the pouring tube (5) comprises a first annular tube (51) and a second annular tube (52), an elastic bag (53) is fixedly connected between the first annular tube (51) and the second annular tube (52), an electromagnetic valve is arranged in the first annular tube (51), and a bearing column (15) is fixedly connected between the crushing box (2) and the stirring box (1).
9. The processing technology of the graphene waterborne epoxy primer according to claim 8, wherein a pair of stirring rods (54) are fixedly connected to the outer end of the driven shaft (12) located at the pouring pipe (5), and an arc-shaped sheet (55) tightly attached to the elastic bag (53) is fixedly connected to one end of each stirring rod (54).
10. The processing technology of the graphene waterborne epoxy primer is characterized in that the bottom of the crushing box (2) is in an inverted truncated cone shape, a pressure sensor is arranged on the inner bottom surface, and the pressure sensor is electrically connected with a controller.
CN202310580890.7A 2023-05-23 2023-05-23 Graphene waterborne epoxy primer and processing technology thereof Withdrawn CN116515366A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105733403A (en) * 2016-02-24 2016-07-06 深圳市深赛尔股份有限公司 Waterborne paint of container two-coating system and preparing method and coating technology thereof
CN213266383U (en) * 2020-10-19 2021-05-25 广西交科集团有限公司 Stirring equipment for producing modified asphalt and rubber asphalt
CN213942708U (en) * 2020-11-23 2021-08-13 营口理工学院 Silk fibroin quick dissolving device
CN215768512U (en) * 2021-07-01 2022-02-08 李春阳 Fodder heavy metal check out test set
CN217006634U (en) * 2022-03-24 2022-07-19 青岛海亿特机电科技发展有限公司 Solid-liquid mixer for sample pretreatment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105733403A (en) * 2016-02-24 2016-07-06 深圳市深赛尔股份有限公司 Waterborne paint of container two-coating system and preparing method and coating technology thereof
CN213266383U (en) * 2020-10-19 2021-05-25 广西交科集团有限公司 Stirring equipment for producing modified asphalt and rubber asphalt
CN213942708U (en) * 2020-11-23 2021-08-13 营口理工学院 Silk fibroin quick dissolving device
CN215768512U (en) * 2021-07-01 2022-02-08 李春阳 Fodder heavy metal check out test set
CN217006634U (en) * 2022-03-24 2022-07-19 青岛海亿特机电科技发展有限公司 Solid-liquid mixer for sample pretreatment

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Application publication date: 20230801