CN110064489B - Production device and preparation method of high-wear-resistance waterproof epoxy polyester powder coating - Google Patents

Abstract

The invention discloses a production device for epoxy polyester powder coatings with high wear resistance and waterproofness, and relates to the related technical field of epoxy polyester powder coatings. A conveyor belt is installed in the middle of the inner cavity, a feeding port is provided at the top opening on the left side of the inner cavity, a material reclaiming port is provided at the bottom opening on the right side of the inner cavity, and the outer left top of the body is fixed Motor is installed. The invention also discloses a preparation method of the epoxy polyester powder coating with high wear resistance and water resistance, which comprises six steps. The invention can realize continuous feeding, avoid the material from clogging the feeding port, and prevent the material from splashing out. In addition, the material is crushed for the first time by the rolling plate, the driving gear is crushed for the second time, and the first rolling roller group is rolled and ground. With the second rolling roller set, the material is fully ground into powder at the end, and the grinding effect is better and more thorough.

Description

Production device and preparation method of high-wear-resistance waterproof epoxy polyester powder coating

Technical Field

The invention relates to the technical field related to epoxy polyester powder coatings, in particular to a production device of a high-wear-resistance waterproof epoxy polyester powder coating and a preparation method thereof.

Background

The powder coating is a novel solid powder coating. Has the characteristics of no pollution, recoverability, environmental protection, energy and resource saving, labor intensity reduction, high mechanical strength of film coating and the like. Epoxy polyester type powder coatings are one type of thermosetting powder coatings. The coating is prepared by adopting epoxy resin and polyester resin as main raw materials, and simultaneously has the respective unique properties of the epoxy resin and the polyester resin, so that the produced coating has excellent leveling property, mechanical property, higher wear resistance and waterproofness, and can be widely applied to coating of various indoor metal products.

Need grind the material after the granulation in high wear-resisting waterproof nature epoxy polyester powder coating production process, consequently need use grinding device, but current epoxy polyester powder coating production grinder grinds insufficiently thoroughly, and grinding effect is not good, and the feed inlet blocks up easily, does not have the function of collecting to the material after grinding.

Therefore, it is necessary to provide a production device of epoxy polyester powder coating with high wear resistance and water resistance and a preparation method thereof to solve the above problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a production device of high-wear-resistance waterproof epoxy polyester powder coating and a preparation method thereof, so as to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

a production device for high-wear-resistance waterproof epoxy polyester powder coating comprises a machine body, wherein an inner cavity and a first movable cavity are arranged in the machine body, a conveying belt is arranged in the middle of the inner cavity, a feeding hole is formed in the opening of the top of the left side of the inner cavity, a material taking hole is formed in the opening of the bottom of the right side of the inner cavity, a motor is fixedly arranged at the top of the left side of the outer portion of the machine body, a material guide screw rod is fixedly connected to the output end of the motor, and a material containing disc is fixedly arranged in;

the driving wheel is fixedly installed in the first movable cavity, the inner wall of the inner cavity, close to the first movable cavity, is connected with a rolling plate in a fitting mode, the middle of the left side surface of the rolling plate is hinged with a guide rod, one side of the inner cavity, close to the rolling plate, is fixedly connected with a limiting rod, and the bottom side of the inner cavity, close to the inner part of the rolling plate, is fixedly provided with two grinding driving gears;

a second rolling roller set is fixedly installed at the joint of the inner cavity and the material taking port, the second rolling roller set consists of six rolling rollers, and the six rolling rollers are mutually attached and connected;

the bottom fixedly connected with fixed block of holding tray, the spout has been seted up to the inner diapire of getting the material mouth, fixed block and spout sliding connection, the left side bottom of spout is provided with the second activity chamber, the inside both sides in second activity chamber movable mounting respectively has positioning fixture block and cylinder, the left side inner wall fixedly connected with dead lever of spout, the draw-in groove has been seted up to the bottom of fixed block, positioning fixture block's top fixed surface installs the baffle, the bottom of cylinder and the bottom fixed connection of organism, positioning fixture block's bottom surface has cup jointed the spring.

Optionally, the first movable cavity is communicated with the inner wall of the inner cavity at the left side;

the material guiding screw rod is positioned inside the feeding port.

Optionally, a handle is fixedly connected to the outer side of the material containing tray;

and a control box is fixedly arranged at the top of the right side of the outer part of the machine body.

Optionally, one end of the guide rod, which is far away from the rolling plate, is movably connected with a positioning column on the driving wheel;

the limiting rods are two.

Optionally, the rolling plate is connected with the limiting rod in a sliding manner;

two grinding driving gears are in meshed connection.

Optionally, the six rolling rollers form a triangular shape;

the fixed block is located inside the sliding groove.

Optionally, the fixing rod penetrates through the inside of the fixing block;

and the top end of the positioning fixture block is clamped with the clamping groove on the fixing block.

Optionally, the right side of the baffle is slidably sleeved on the cylinder, and the top end of the cylinder is fixedly connected with an anti-pulling-off plug.

Optionally, two ends of the spring are respectively and fixedly connected with the baffle and the inner bottom wall of the second movable cavity.

A preparation method of high-wear-resistance waterproof epoxy polyester powder coating comprises the following steps:

a: base material proportioning: putting the base materials into a mixing tank according to a certain proportion, and stirring and mixing to uniformly mix the base materials;

b: pigment preparation: putting the raw materials of the pigment into a double-screw extruder, melting, extruding and granulating at the temperature of 100-120 ℃;

c: pigment dispersion grinding: fully grinding the granulated pigment in a grinder to obtain powdery pigment;

d: blending: putting the pigment ground into powder into a mixing tank filled with the uniformly mixed base materials, stirring, mixing and dispersing again, fully and uniformly mixing, and grinding into powder;

e: filtering the coating: filtering the coating through a screen device to filter large-particle substances inside;

f: weighing and packaging the product: and weighing the qualified paint by using a packaging machine and packaging.

(III) advantageous effects

The invention provides a production device and a preparation method of high-wear-resistance waterproof epoxy polyester powder coating, and the production device and the preparation method have the following beneficial effects:

(1) the motor drives the material guide screw rod to rotate, so that continuous feeding can be realized, the material is prevented from blocking the feeding port, the material is prevented from splashing, in addition, the material is primarily crushed by the rolling plate, the secondary crushing of the driving gear is realized by crushing, and the first rolling roller group and the second rolling roller group are used for rolling and grinding, so that the material is finally and fully ground into powder, and the grinding effect is better and more thorough.

(2) According to the invention, ground materials can be collected through the material containing disc, the positioning fixture block is separated from the fixed block due to the contraction of the cylinder, and the material containing disc can be taken out from the material taking port by a user holding the handle and pulling the material containing disc outwards.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side partial schematic view of the present invention;

FIG. 3 is a right side partial schematic view of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a body; 2. an inner cavity; 3. a first movable chamber; 4. a conveyor belt; 5. a feed inlet; 6. a material taking port; 7. a motor; 8. a material guiding screw rod; 9. a material containing tray; 10. a handle; 11. a drive wheel; 12. rolling the plate; 13. a guide bar; 14. a limiting rod; 15. grinding the driving gear; 16. a first roller compaction group; 17. a second roller compaction group; 18. a fixed block; 19. a chute; 20. a second movable chamber; 21. fixing the rod; 22. positioning a fixture block; 23. a cylinder; 24. a baffle plate; 25. a spring.

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.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

As shown in fig. 1-4, the present invention provides a technical solution:

a production device of high-wear-resistance waterproof epoxy polyester powder coating comprises a machine body 1, according to a drawing 1, an inner cavity 2 and a first movable cavity 3 are arranged in the machine body 1, the first movable cavity 3 is communicated with the inner wall of the left side of the inner cavity 2, a transmission belt 4 is arranged in the middle of the inner cavity 2, a charging opening 5 is arranged at the opening of the top of the left side of the inner cavity 2, a material taking opening 6 is arranged at the opening of the bottom of the right side of the inner cavity 2, a motor 7 is fixedly arranged at the top of the left side of the outer part of the machine body 1, a material guiding screw rod 8 is fixedly connected with the output end of the motor 7, the material guiding screw rod 8 is positioned inside the charging opening 5, through the arrangement, the material can conveniently enter, the material can not splash out, a material containing disc 9 is fixedly arranged in the material taking opening 6 on the machine body 1, a control box is fixedly arranged at the top of the right side outside the machine body 1, and the motor 7, the cylinder 23 and the like in the machine body 1 can be controlled to work and operate by operating the control box;

according to the figure 2, a driving wheel 11 is fixedly installed in the first movable cavity 3, a rolling plate 12 is attached and connected to the inner wall of the inner cavity 2 close to the first movable cavity 3, a guide rod 13 is hinged to the middle of the left side surface of the rolling plate 12, one end, far away from the rolling plate 12, of the guide rod 13 is movably connected with a positioning column on the driving wheel 11, a limiting rod 14 is fixedly connected to one side, close to the rolling plate 12, of the inner cavity 2, the two limiting rods 14 are arranged, the rolling plate 12 is in sliding connection with the limiting rod 14, through the arrangement, the driving wheel 11 rotates to drive the rolling plate 12 to move back and forth through the guide rod 13, materials can be crushed, two crushing driving gears 15 are fixedly installed on the bottom side of the inner cavity 2 close to the rolling plate 12, the two crushing driving;

according to the figure 3, a first rolling roller group 16 is fixedly installed at the top of the right side of a transmission belt 4, the first rolling roller group 16 consists of four rolling rollers which are arranged at equal intervals, the bottom of the first rolling roller group 16 is connected with the surface of the transmission belt 4 in an attaching mode, materials on the transmission belt 4 can be rolled and crushed through the arrangement, a second rolling roller group 17 is fixedly installed at the joint of an inner cavity 2 and a material taking port 6, the second rolling roller group 17 consists of six rolling rollers, the six rolling rollers form a triangular shape, the six rolling rollers are connected in an attaching mode, and finally materials which are crushed for multiple times can be rolled and ground through the arrangement;

as shown in fig. 4, a fixed block 18 is fixedly connected to the bottom of the material containing tray 9, a chute 19 is formed in the inner bottom wall of the material taking port 6, the fixed block 18 is located inside the chute 19, the fixed block 18 is slidably connected to the chute 19, a second movable cavity 20 is formed in the bottom of the left side of the chute 19, a positioning fixture block 22 and a cylinder 23 are movably mounted on two sides of the inside of the second movable cavity 20 respectively, a fixed rod 21 is fixedly connected to the inner wall of the left side of the chute 19, the fixed rod 21 penetrates through the inside of the fixed block 18, a clamping groove is formed in the bottom of the fixed block 18, the top end of the positioning fixture block 22 is clamped with the clamping groove in the fixed block 18, a baffle 24 is fixedly mounted on the outer surface of the top end of the positioning fixture block 22, the right side of the baffle 24 is slidably sleeved on the cylinder 23, an, the two ends of the spring 25 are respectively fixedly connected with the baffle 24 and the inner bottom wall of the second movable cavity 20, so that the material containing tray 9 is firmly fixed in the material taking port 6, the cylinder 23 contracts to separate the positioning fixture 22 from the fixing block 18, and a user holds the handle 10 and pulls the material containing tray 9 outwards to take out the material containing tray 9.

The working principle is as follows: when the material feeding device works, the motor 7 drives the material guiding screw rod 8 to rotate, materials are fed into the feeding port 5 at the moment, the materials roll into the inner cavity 2, the driving wheel 11 rotates to drive the rolling plate 12 to move back and forth along the limiting rod 14 through the guide rod 13, primary crushing treatment is carried out on the materials, then secondary crushing treatment is carried out on the materials through the rotation of the crushing driving gear 15, the materials fall onto the conveying belt 4, the conveying belt 4 drives the materials to move, the first rolling roller group 16 carries out rolling grinding on the materials on the conveying belt 4, then the second rolling roller group 17 carries out secondary rolling grinding treatment on the materials, finally, fully ground material powder is collected into the material containing disc 9, when the material containing disc 9 needs to be taken out, the air cylinder 23 contracts to drive the positioning fixture block 22 to move downwards through the baffle 24, meanwhile, the baffle 24 compresses the spring 25 to deform, and when the positioning, the user holds the handle 10 and pulls the material containing tray 9 outwards, at this time, the material containing tray 9 slides along the sliding groove 19 and the fixing block 18 is separated from the fixing rod 21, and then the material containing tray 9 is pulled out, so that the material containing tray 9 can be taken out from the material taking opening 6.

A preparation method of high-wear-resistance waterproof epoxy polyester powder coating comprises the following steps:

a: base material proportioning: putting the base materials into a mixing tank according to a certain proportion, and stirring and mixing to uniformly mix the base materials;

b: pigment preparation: putting the raw materials of the pigment into a double-screw extruder, melting, extruding and granulating at the temperature of 100-120 ℃;

c: pigment dispersion grinding: fully grinding the granulated pigment in a grinder to obtain powdery pigment;

d: blending: putting the pigment ground into powder into a mixing tank filled with the uniformly mixed base materials, stirring, mixing and dispersing again, fully and uniformly mixing, and grinding into powder;

e: filtering the coating: filtering the coating through a screen device to filter large-particle substances inside;

f: weighing and packaging the product: and weighing the qualified paint by using a packaging machine and packaging.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacted with the first and second features, or indirectly contacted with the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a high wear-resisting waterproof nature epoxy polyester powder coating apparatus for producing, includes organism (1), its characterized in that: an inner cavity (2) and a first movable cavity (3) are arranged in the machine body (1), a conveying belt (4) is installed in the middle of the inner cavity (2), a feeding opening (5) is formed in the opening of the top of the left side of the inner cavity (2), a material taking opening (6) is formed in the opening of the bottom of the right side of the inner cavity (2), a motor (7) is fixedly installed at the top of the left side of the outer portion of the machine body (1), a material guide screw rod (8) is fixedly connected to the output end of the motor (7), and a material containing disc (9) is fixedly installed in the material taking opening (6) in the machine body;

a first rolling roller group (16) is fixedly installed at the top of the right side of the transmission belt (4), the first rolling roller group (16) is composed of four rolling rollers which are arranged at equal intervals, and the bottom of the first rolling roller group (16) is attached to the surface of the transmission belt (4);

a driving wheel (11) is fixedly installed in the first movable cavity (3), the inner wall of the inner cavity (2) close to the first movable cavity (3) is connected with a rolling plate (12) in a fitting manner, the middle part of the left side surface of the rolling plate (12) is hinged with a guide rod (13), one side of the inner cavity (2) close to the rolling plate (12) is fixedly connected with a limiting rod (14), and two grinding driving gears (15) are fixedly installed at the bottom side of the inner part of the inner cavity (2) close to the rolling plate (12);

a second rolling roller set (17) is fixedly installed at the joint of the inner cavity (2) and the material taking port (6), the second rolling roller set (17) consists of six rolling rollers, and the six rolling rollers are mutually attached and connected;

the bottom fixedly connected with fixed block (18) of containing disc (9), spout (19) have been seted up to the inner bottom wall of getting material mouth (6), fixed block (18) and spout (19) sliding connection, the left side bottom of spout (19) is provided with second movable chamber (20), the inside both sides of second movable chamber (20) movable mounting respectively has location fixture block (22) and cylinder (23), the left side inner wall fixedly connected with dead lever (21) of spout (19), the draw-in groove has been seted up to the bottom of fixed block (18), the top surface fixed mounting of location fixture block (22) has baffle (24), the bottom of cylinder (23) and the bottom fixed connection of organism (1), the bottom surface of location fixture block (22) has cup jointed spring (25), dead lever (21) run through the inside of fixed block (18), the top of location fixture block (22) and the draw-in groove joint on fixed block (18), the right side slip of baffle (24) is cup jointed on cylinder (23), the top fixedly connected with of cylinder (23) is prevented drawing and is taken off the end cap, the inner diapire of both ends difference fixed connection baffle (24) of spring (25) and second activity chamber (20).

2. The production device of the high wear-resistant waterproof epoxy polyester powder coating of claim 1, wherein:

the first movable cavity (3) is communicated with the inner wall of the left side of the inner cavity (2);

the material guiding screw rod (8) is positioned inside the feeding opening (5).

3. The apparatus for producing epoxy polyester powder paint with high abrasion resistance and water resistance according to claim 1, which comprises a coating tank containing a liquid resin

Is characterized in that:

the outer side of the material containing tray (9) is fixedly connected with a handle (10);

the top of the right side of the outside of the machine body (1) is fixedly provided with a control box.

4. The apparatus for producing epoxy polyester powder paint with high abrasion resistance and water resistance according to claim 1, which comprises a coating tank containing a liquid resin

Is characterized in that:

one end of the guide rod (13) far away from the rolling plate (12) is movably connected with a positioning column on the driving wheel (11);

the limiting rods (14) are arranged in two.

5. The apparatus for producing epoxy polyester powder paint with high abrasion resistance and water resistance according to claim 1, which comprises a coating tank containing a liquid resin

Is characterized in that:

the rolling plate (12) is connected with the limiting rod (14) in a sliding manner;

the two grinding driving gears (15) are in meshed connection.

6. The apparatus for producing epoxy polyester powder paint with high abrasion resistance and water resistance according to claim 1, which comprises a coating tank containing a liquid resin

Is characterized in that:

the six rolling rollers form a triangular shape;

the fixed block (18) is positioned inside the sliding groove (19).

7. The preparation method of the production device of the high-wear-resistance waterproof epoxy polyester powder coating according to any one of claims 1 to 6, characterized in that: the method comprises the following steps:

a: base material proportioning: the base materials are put into a mixing tank according to a certain proportion and stirred and mixed,

mixing them uniformly;

b: pigment preparation: putting the raw materials of the pigment into a double-screw extruder, and heating at 100-120 DEG C

Melting, extruding and granulating under the condition of temperature;

c: pigment dispersion grinding: grinding the granulated pigment in a grinder to obtain powder

A pigment in the form of a flake;

d: blending: putting the ground pigment into a mixing tank filled with the uniformly mixed base materials, and feeding the mixture into the mixing tank again

Stirring, mixing and dispersing, fully and uniformly mixing and grinding into powder;

e: filtering the coating: filtering the coating through a screen device to filter large-particle substances inside;

f: weighing and packaging the product: and weighing the qualified paint by using a packaging machine and packaging.

Images