CN212441719U

CN212441719U - Modified polyester resin spraying device for thermosetting powder coating

Info

Publication number: CN212441719U
Application number: CN202020321767.5U
Authority: CN
Inventors: 范士堂; 董洪志
Original assignee: Dezhou Mingjiang Industry And Trade Co ltd
Current assignee: Dezhou Mingjiang Industry And Trade Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2021-02-02
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a modified polyester resin spraying device for thermosetting powder coating, which comprises a storage box, a spraying box body and a fixed block, wherein the lower surface of the storage box is fixed with a supporting leg, the lower surface of the supporting leg is fixed with a base, the upper surface of the storage box is welded with a box, the interior of the box is provided with a motor, the lower surface of the motor, which penetrates through the rotating shaft of the box and the storage box, is fixed with a rotating rod, the inner bottom end of the storage box is provided with an electric heating plate, the lower surface of the spraying box body is fixed with a fixed rod, the fixed rod is fixed on the upper surface of the base, the interior of the spraying box body is embedded and fixed with a partition plate, the interior of the spraying box body is provided with a powder pump, the fixed block is welded on the inner wall of the spraying box body, and the upper surface of the fixed plate is welded with a telescopic outer rod. The utility model discloses the spraying is even and efficient.

Description

Modified polyester resin spraying device for thermosetting powder coating

Technical Field

The utility model relates to a thermosetting powder coating's technical field specifically is a thermosetting powder coating is with modified polyester resin's spraying device.

Background

The domestic thermosetting powder coating mainly comprises resin, a curing agent, pigment and filler, an auxiliary agent and the like, is mainly divided into a pure polyester powder coating and a mixed powder coating, and is mainly applied to the fields of household metal furniture, electric appliance fittings, hardware components and the like.

Through search, the preparation process of the modified polyester resin for the thermosetting powder coating with the patent publication number of CN110467874A comprises the steps of crushing PBT waste, carrying out ester exchange reaction and esterification reaction with polyhydric alcohol, polybasic acid, epoxy resin, catalyst monobutyl tin oxide and heat stabilizer 1010, adding isophthalic acid for continuous reaction after the ester exchange reaction and the esterification reaction are finished, carrying out reduced pressure polycondensation reaction after the reaction is finished, adding dimethylbenzene into the material after the reduced pressure polycondensation reaction is finished for reflux dehydration, cooling, adding polyacrylic resin and mixed dibasic acid dimethyl ester solvent for dilution, discharging after the dilution is proper in viscosity, adding a curing accelerator, and filtering to remove impurities to obtain the polyester resin.

The modified polyester resin spraying device for thermosetting powder coating in the prior art has the following defects: the thermosetting powder coatings of today may easily solidify during spraying, resulting in a non-smooth and non-uniform spray.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermosetting powder coating is with spraying device of modified polyester resin possesses the even and efficient advantage of spraying, can solidify easily when having solved present thermosetting powder coating spraying, leads to the spraying not smooth, and the difficult even problem of spraying.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thermosetting powder coating is with spraying device of modified polyester resin, includes storage box, spraying case body and fixed block, the lower fixed surface of storage box has the supporting leg, and the lower fixed surface of supporting leg has the base, the last skin weld of storage box has quick-witted case, and the internally mounted of quick-witted case has the motor, the electric plate is installed to the inside bottom of storage box, the lower fixed surface of spraying case body has the dead lever, and the dead lever fixes the upper surface at the base, the inside embedding of spraying case body is fixed with the baffle, and the internally mounted of spraying case body has the powder pump, the fixed block welding is at the inner wall of spraying case body, and the surface rotation of fixed block is connected with the spool, the outer end-face welding of one side of spraying case body has the fixed plate, and the last.

Preferably, a rotating rod is fixed on the lower surface of the rotating shaft of the motor penetrating through the case and the storage box, a stirring rod is fixed on the outer end face of one side of the rotating rod, and a scraper is fixed on the outer end face of one side of the stirring rod.

Preferably, the outer end face of one side of the powder pump is communicated with a discharge pipe penetrating through the spraying box body, and the discharge pipe is communicated with the storage box.

Preferably, the outer end face of the other side of the powder pump is communicated with a material spraying pipe penetrating through the partition plate, the material spraying pipe is wound on the outer surface of the winding shaft, and a spray gun is installed at one end, penetrating through the spraying box body, of the material spraying pipe.

Preferably, the outer end face of one side of the telescopic outer rod is in threaded connection with a fixing bolt, the upper surface of the telescopic outer rod is movably inserted with a telescopic inner rod, and the upper surface of the telescopic inner rod is fixedly provided with a clamp.

Preferably, a rotary spring is installed inside the reel, and a baffle is welded on the outer surface of the reel.

Preferably, the feed inlet has been seted up to the upper surface of storage box, and the upper surface hinge connection of feed inlet has sealed lid, and the upper surface welding of sealed lid has the handle, and the upper surface cover of sealed lid has cup jointed the feeder hopper.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model achieves the effect of even spraying and high efficiency by arranging a storage box, a spraying box body, a powder pump, a telescopic outer rod, a telescopic inner rod, a clamp and a spray gun, connecting the motor, an electric heating plate and the powder pump with an external power supply, turning on the motor, the electric heating plate and the powder pump, holding a handle by hand, and driving the handle by hand to open a sealing cover, adding powder coating into the storage box through a feed hopper, driving a rotating rod to rotate by the motor, driving a stirring rod to rotate, driving a scraper blade to rotate by the stirring rod, stirring the powder by the stirring rod, heating the powder by the electric heating plate, preventing the powder from solidifying, sucking out the air powder in the storage box by the powder pump through a discharge pipe, spraying the powder into a spraying pipe, then spraying through the spray gun, holding the spray gun by hand, spraying the powder at the position needing to be sprayed by the spray gun, the height of adjustment anchor clamps, the fixing bolt of screwing can fix the spray gun and carry out the spraying with the spray gun centre gripping inside anchor clamps, and it is more convenient to use, and the practicality is stronger.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic front view of the spraying box body of the present invention;

fig. 3 is a schematic view of the front view structure of the reel of the present invention.

In the figure: 1. a feed inlet; 2. a sealing cover; 3. a chassis; 4. a motor; 5. a handle; 6. a feed hopper; 7. a storage box; 8. a stirring rod; 9. rotating the rod; 10. a squeegee; 11. spraying a box body; 12. an electric hot plate; 13. fixing the rod; 14. supporting legs; 15. a base; 16. a discharge pipe; 17. a powder pump; 18. a partition plate; 19. a baffle plate; 20. a material spraying pipe; 21. a reel; 22. a clamp; 23. a spray gun; 24. a telescopic inner rod; 25. fixing the bolt; 26. a telescopic outer rod; 27. a fixing plate; 28. a fixed block; 29. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a modified polyester resin spraying device for thermosetting powder coating comprises a storage box 7, a spraying box body 11 and a fixing block 28, wherein a feeding hole 1 is formed in the upper surface of the storage box 7, a sealing cover 2 is connected to the upper surface of the feeding hole 1 in a hinged mode, a handle 5 is welded to the upper surface of the sealing cover 2, a feeding hopper 6 is sleeved on the upper surface of the sealing cover 2, supporting legs 14 are fixed to the lower surface of the storage box 7, a base 15 is fixed to the lower surfaces of the supporting legs 14, a case 3 is welded to the upper surface of the storage box 7, a motor 4 is installed inside the case 3, the motor 4 is designed by Y160M2-2, the motor 4 is high in rotating speed and high in efficiency, technicians can directly purchase the modified polyester resin spraying device on the market by means of model searching, technical specifications can be directly looked over to find the modified polyester resin to know when the model equipment is, the lower surface of the rotating shaft of the motor 4 penetrating through the case 3 and the storage box 7 is fixed with a rotating rod 9, the outer end surface of one side of the rotating rod 9 is fixed with a stirring rod 8, the outer end surface of one side of the stirring rod 8 is fixed with a scraper 10, the inner bottom end of the storage box 7 is provided with an electric heating plate 12, the electric heating plate 12 is the existing mature technology, so the details are not repeated, related technicians select the electric heating plate 12 with the proper model according to actual conditions and buy the electric heating plate 12 on the market, the motor 4, the electric heating plate 12 and the powder pump 17 are connected with an external power supply, the motor 4, the electric heating plate 12 and the powder pump 17 are turned on, the handle 5 is held, the handle 5 is driven to open the sealing cover 2, the powder coating is added into the storage box 7 through the feed hopper 6, the motor 4 drives the rotating rod 9 to rotate, the rotating rod 9 drives, the electric hot plate 12 can heat the powder, can prevent the powder from solidifying, and it is more convenient to use, and the practicality is stronger.

The lower surface of the spraying box body 11 is fixed with a fixing rod 13, the fixing rod 13 is fixed on the upper surface of a base 15, a partition plate 18 is embedded and fixed in the spraying box body 11, a powder pump 17 is installed in the spraying box body 11, the powder pump 17 is the existing mature technology, and therefore the detailed description is omitted, relevant technicians select the powder pump 17 with the proper model according to actual conditions and purchase the powder pump on the market, a discharge pipe 16 penetrating through the spraying box body 11 is communicated with the outer end face of one side of the powder pump 17, the discharge pipe 16 is communicated with a storage box 7, the fixing block 28 is welded on the inner wall of the spraying box body 11, a scroll 21 is rotatably connected with the outer surface of the fixing block 28, a rotary spring 29 is installed in the scroll 21, a baffle plate 19 is welded on the outer surface of the scroll 21, a spraying pipe 20 penetrating through the partition plate 18 is communicated with the outer end face of the other side, spout the one end that material pipe 20 runs through spraying case body 11 and install spray gun 23, powder pump 17 passes through discharging pipe 16 with the inside powder suction of storage box 7, the powder gets into spouts material pipe 20, then spout through spray gun 23, handheld spray gun 23, the hand drives spray gun 23 and spouts the powder in the position that needs the spraying, the spraying is accomplished the back, puts down spray gun 23, rotary spring 29 drives the spool 21 and rotates, spool 21 will spout the rolling of material pipe 20, it is more convenient to use, and the practicality is stronger.

Outer end face welding in one side of spraying case body 11 has fixed plate 27, and the last surface welding of fixed plate 27 has flexible outer pole 26, the outer end face threaded connection in one side of flexible outer pole 26 has fixing bolt 25, and the upper surface activity of flexible outer pole 26 is pegged graft and is had flexible interior pole 24, the last fixed surface of flexible interior pole 24 has anchor clamps 22, loosen fixing bolt 25, stretch flexible interior pole 24 according to specific actual demand, adjust anchor clamps 22's height, fixing bolt 25 screws, with spray gun 23 centre gripping inside anchor clamps 22, spray gun 23 can be fixed and spray, it is more convenient to use, and the practicality is stronger.

The working principle is as follows: connecting a motor 4, an electric heating plate 12 and a powder pump 17 with an external power supply, turning on the motor 4, the electric heating plate 12 and the powder pump 17, holding a handle 5 by hand, driving the handle 5 by hand to open a sealing cover 2, adding powder coating into a storage tank 7 through a feed hopper 6, driving a rotating rod 9 to rotate by the motor 4, driving a stirring rod 8 to rotate by the rotating rod 9, driving a scraper 10 to rotate by the stirring rod 8, stirring the powder by the stirring rod 8, heating the powder by the electric heating plate 12, preventing the powder from solidifying, sucking out the powder in the storage tank 7 through a discharge pipe 16 by the powder pump 17, enabling the powder to enter a spray pipe 20, then spraying through a spray gun 23, holding the spray gun 23 by hand, spraying the powder at a position to be sprayed by driving the spray gun 23 by hand, loosening a fixing bolt 25, stretching a telescopic inner rod 24 according to specific actual requirements, adjusting the height of the clamp 22, screwing, the spray gun 23 can be fixed for spraying.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a thermosetting powder coating is with spraying device of modified polyester resin, includes storage box (7), spraying case body (11) and fixed block (28), its characterized in that: the lower fixed surface of storage box (7) has supporting leg (14), and the lower fixed surface of supporting leg (14) has base (15), the last surface welding of storage box (7) has quick-witted case (3), and the internally mounted of quick-witted case (3) has motor (4), electric plate (12) are installed to the inside bottom of storage box (7), the lower fixed surface of spraying case body (11) has dead lever (13), and dead lever (13) are fixed at the upper surface of base (15), the inside embedding of spraying case body (11) is fixed with baffle (18), and the internally mounted of spraying case body (11) has powder pump (17), fixed block (28) welding is at the inner wall of spraying case body (11), and the surface rotation of fixed block (28) is connected with spool (21), the outer end face welding of one side of spraying case body (11) has fixed plate (27), and the upper surface of the fixed plate (27) is welded with a telescopic outer rod (26).

2. The apparatus for spraying a modified polyester resin for thermosetting powder paint as claimed in claim 1, wherein: the lower fixed surface that motor (4) run through the axis of rotation of quick-witted case (3) and storage box (7) has dwang (9), and the outer terminal surface in one side of dwang (9) is fixed with puddler (8), and the outer terminal surface in one side of puddler (8) is fixed with scraper blade (10).

3. The apparatus for spraying a modified polyester resin for thermosetting powder paint as claimed in claim 1, wherein: the outer end face of one side of the powder pump (17) is communicated with a discharge pipe (16) penetrating through the spraying box body (11), and the discharge pipe (16) is communicated with the storage box (7).

4. The apparatus for spraying a modified polyester resin for thermosetting powder paint as claimed in claim 1, wherein: the outer end face of the other side of the powder pump (17) is communicated with a material spraying pipe (20) penetrating through the partition plate (18), the material spraying pipe (20) is wound on the outer surface of the reel (21), and a spray gun (23) is installed at one end, penetrating through the spraying box body (11), of the material spraying pipe (20).

5. The apparatus for spraying a modified polyester resin for thermosetting powder paint as claimed in claim 1, wherein: the outer end face of one side of the telescopic outer rod (26) is in threaded connection with a fixing bolt (25), the upper surface of the telescopic outer rod (26) is movably inserted with a telescopic inner rod (24), and a clamp (22) is fixed on the upper surface of the telescopic inner rod (24).

6. The apparatus for spraying a modified polyester resin for thermosetting powder paint as claimed in claim 1, wherein: a rotary spring (29) is installed inside the reel (21), and a baffle (19) is welded on the outer surface of the reel (21).

7. The apparatus for spraying a modified polyester resin for thermosetting powder paint as claimed in claim 1, wherein: feed inlet (1) have been seted up to the upper surface of storage box (7), and the upper surface hinge connection of feed inlet (1) has sealed lid (2), and the upper surface welding of sealed lid (2) has handle (5), and the upper surface cover of sealed lid (2) has cup jointed feeder hopper (6).