CN220215341U

CN220215341U - Spray gun for spraying multicolor paint

Info

Publication number: CN220215341U
Application number: CN202321682516.XU
Authority: CN
Inventors: 梁颖颐
Original assignee: Yeefun Sports Technology Shenzhen Co ltd
Current assignee: Yeefun Sports Technology Shenzhen Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-12-22
Anticipated expiration: 2033-06-29

Abstract

The utility model relates to the technical field of injection molding, in particular to a spray gun for spraying multicolor paint, which comprises a material gun, wherein the right end of the material gun is fixedly connected with a main feeding pipe, the right end of the main feeding pipe is fixedly connected with a connecting pipe, the outer upper end of the connecting pipe is fixedly connected with an air cylinder, the left end of the air cylinder is fixedly connected with a pushing frame, the left end of the pushing frame is fixedly connected with a sealing plate, the outer upper end of the main feeding pipe is fixedly connected with a fixed block, the left side of the upper end of the fixed block is fixedly connected with a first feeding pipe.

Description

Spray gun for spraying multicolor paint

Technical Field

The utility model relates to the technical field of injection molding, in particular to a spray gun for spraying colorful paint.

Background

The injection mold is divided into two types of thermoplastic molds of the thermosetting plastic mold according to molding characteristics, and is divided into a plastic transmission mold, a blow mold, a casting mold, a thermal forming mold, a hot pressing mold, an injection mold and the like according to molding technology, wherein the hot pressing mold can be divided into three types of overflow, half overflow and non-overflow in a flash mode, and the material is poured into a special mold through a material gun fixed in the mold in the production process.

When spraying the inside of the die through the spray gun, a single spray gun is required for spraying the material with one color, so that a worker can only spray one color when using the spray gun, and the color is single after the product is produced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a spray gun for spraying colorful paint.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: including the material rifle, the right-hand member fixedly connected with main inlet pipe of material rifle, the right-hand member fixedly connected with connecting pipe of main inlet pipe, the outside upper end fixedly connected with cylinder of connecting pipe, the left end fixedly connected with of cylinder promotes the frame, the left end fixedly connected with closing plate of promoting the frame, the outside upper end fixedly connected with fixed block of main inlet pipe, the first inlet pipe of upper end left side fixedly connected with of fixed block, the upper end right side fixedly connected with second inlet pipe of fixed block, and closing plate runs through fixed block, first inlet pipe and second inlet pipe.

As a further description of the above technical solution: the outside of cylinder output shaft is provided with fixed subassembly, and fixed subassembly's lower extreme is fixed connection with the outside upper end of connecting pipe, is convenient for carry out spacingly to the position orbit of the output shaft of cylinder.

As a further description of the above technical solution: the sealing plate is made of rubber plates, and is in sliding connection with the fixed block, the first feeding pipe and the second feeding pipe, so that the overall sealing effect is improved.

As a further description of the above technical solution: through holes are formed in two sides of the upper end of the sealing plate, the through holes at the right end are located at the lower end of the second feeding pipe, and the sealing plate is moved, so that the through holes at different positions can be moved to the lower end of the first feeding pipe or the lower end of the second feeding pipe, and the sealing plate is convenient to open.

As a further description of the above technical solution: the lower extreme of pushing away the frame is provided with spacing subassembly, spacing subassembly includes the roller bearing, the recess has been seted up in the outside of roller bearing, the recess interior embedding ball that sets up in the roller bearing outside reduces the frictional property when the roller bearing rotates.

As a further description of the above technical solution: the outside rotation of roller bearing is connected with the mount, and the upper end of mount is located the inside of pushing away the frame, the mount is fixed connection with pushing away the frame, and spacing subassembly is arranged in main inlet pipe inner wall, is convenient for fix the roller bearing in pushing away the frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. this spray gun of multicolor paint spraying through first inlet pipe, second inlet pipe, cylinder and the closing plate that set up, when using this equipment, through setting up two bleeder pipes in the outside of main inlet pipe, make two pipelines switch at any time through the removal of cylinder and closing plate, can open the material pipe that has the colour at any time when annotating the material to realize the double-colored outward appearance effect of product after moulding plastics, increase the aesthetic property after the product production.

2. This spray gun of multicolor paint spraying, through pushing away frame, roller bearing, ball and the mount that set up, when the cylinder drove to push away the frame and remove, it is spacing to pushing away the orbit of frame promptly through spacing subassembly, has still reduced simultaneously and has pushed pushing away the frictional nature between frame and the main inlet pipe.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 in front cross section;

FIG. 3 is a schematic view of the whole structure of the sealing plate of the present utility model;

fig. 4 is a schematic diagram of the overall structure of the limiting assembly of the present utility model.

Legend description:

1. a material gun; 2. a main feed pipe; 3. a connecting pipe; 4. a cylinder; 5. a fixing assembly; 6. a pushing frame; 7. a sealing plate; 8. a fixed block; 9. a first feed tube; 10. a second feed tube; 11. a through hole; 12. a limit component; 1201. a roller; 1202. a ball; 1203. and a fixing frame.

Detailed Description

Referring to fig. 1-4, the spray gun for spraying multicolor paint provided by the utility model comprises a material gun 1, wherein the right end of the material gun 1 is fixedly connected with a main feeding pipe 2, the right end of the main feeding pipe 2 is fixedly connected with a connecting pipe 3, the outer upper end of the connecting pipe 3 is fixedly connected with an air cylinder 4, the left end of the air cylinder 4 is fixedly connected with a pushing frame 6, the left end of the pushing frame 6 is fixedly connected with a sealing plate 7, the outer upper end of the main feeding pipe 2 is fixedly connected with a fixing block 8, the left side of the upper end of the fixing block 8 is fixedly connected with a first feeding pipe 9, the right side of the upper end of the fixing block 8 is fixedly connected with a second feeding pipe 10, and the sealing plate 7 penetrates through the fixing block 8, the first feeding pipe 9 and the second feeding pipe 10.

The gun 1 is the main part of the spraying equipment and is responsible for spraying colorful paint on the surface of an object to be sprayed. The main feeding pipe 2 is a pipeline connecting the paint bucket and the material gun 1 and is responsible for conveying colorful paint from the paint bucket to the material gun 1. The connecting pipe 3 connects the main feeding pipe 2 and the cylinder 4 and is responsible for conveying the multicolor paint from the main feeding pipe 2 to the cylinder 4.

The cylinder 4 is a pneumatic element with a piston, the movement of which is controlled by air pressure to push the pushing frame 6. The pushing frame 6 is an accessory of the air cylinder 4, and the sealing plate 7 is driven to move by pushing of the air cylinder 4. The sealing plate 7 realizes the sealing and distribution of the paint through the perforation among the fixed block 8, the first feeding pipe 9 and the second feeding pipe 10, and avoids the leakage and the waste of the paint. The fixed block 8 is a main supporting structure of the material gun 1, and is fixedly connected with the main feeding pipe 2, the connecting pipe 3, the sealing plate 7 and the cylinder 4, so that the stability and the precision of the whole spraying equipment are ensured. A first feed pipe 9 and a second feed pipe 10: the first feed pipe 9 and the second feed pipe 10 are responsible for conveying the multicolor paint from the main feed pipe 2 to the spray heads, so as to realize the mixing and spraying of the multicolor paint.

In this spraying device, the sealing plate 7 plays a very critical role, sealing and dispensing of the coating being achieved by means of perforations. When the cylinder 4 is pushed to the left, the sealing plate 7 will move to the left, opening the perforations in the fixed block 8, at which time the multicolor paint can flow from the main feed pipe 2 into the first feed pipe 9 and the second feed pipe 10 and mix together. When the cylinder 4 is pushed to the right, the sealing plate 7 moves to the right to close the perforation on the fixed block 8, and multicolor paint cannot enter the first feeding pipe 9 and the second feeding pipe 10 from the main feeding pipe 2, so that the accurate control of the paint is realized.

The spray gun for spraying the multicolor paint has the following advantages and beneficial effects:

multicolor spraying: according to the technical scheme, multicolor spraying can be realized, and through the perforation on the fixed block 8 and the movement of the sealing plate 7, different colors of coatings are mixed, so that the multicolor spraying effect is realized.

The coating control precision is high: by moving the sealing plate 7, accurate control of the paint can be realized, and leakage and waste of the paint are avoided, thereby reducing the production cost.

The operation is simple: the technical scheme has the advantages that the operation flow is simple, the operation is easy to master by operators, the personnel training cost and the operation risk can be reduced, and the operation efficiency and the operation safety are improved.

The design is reasonable: the technical scheme has reasonable design, and all parts cooperate with each other, so that the accurate control of the paint and the multicolor spraying effect can be realized, and the quality and the efficiency of the paint processing are improved.

The maintenance is convenient: the technical scheme has the advantages that each part is simple and clear in structure, easy to maintain and replace, maintenance cost and maintenance time can be reduced, and production efficiency is improved.

Can be applied to different coatings: the design of the technical scheme can be suitable for different types of coatings, including water-based coatings, solvent-based coatings, powder coatings and the like, and has good universality and adaptability.

The method is applicable to different workpieces: the technical scheme can be used for spraying workpieces with different shapes and sizes, including planes, curved surfaces, complex shapes and the like, and has good adaptability and flexibility.

Can be produced with high efficiency: according to the technical scheme, efficient coating processing and production can be realized, the production period can be greatly shortened, and the production efficiency and the production capacity are improved, so that the profitability of enterprises is improved.

In summary, the technical scheme has various potential advantages and beneficial effects, including multicolor spraying, high coating control precision, simple operation, reasonable design, convenient maintenance, suitability for different coatings and workpieces, high-efficiency production and the like, can improve the quality and efficiency of coating processing, reduce the production cost and increase the profitability of enterprises.

The outside of cylinder 4 output shaft is provided with fixed subassembly 5, and fixed subassembly 5's lower extreme is fixed connection with the outside upper end of connecting pipe 3, is convenient for carry out spacingly to the position orbit of the output shaft of cylinder 4.

The sealing plate 7 is made of rubber plates, and the sealing plate 7 is in sliding connection with the fixed block 8, the first feeding pipe 9 and the second feeding pipe 10, so that the overall sealing effect is improved.

Through holes 11 are formed in the two sides of the upper end of the sealing plate 7, the through holes 11 at the right end are located at the lower end of the second feeding pipe 10, the sealing plate 7 is moved, the through holes 11 at different positions can be moved to the lower end of the first feeding pipe 9 or the lower end of the second feeding pipe 10, one of the through holes is convenient to open, when the two-color feeding machine is used, the feeding paths can be switched if the colors of the dies are different, and double-color feeding is achieved during feeding.

The lower extreme of pushing away frame 6 is provided with spacing subassembly 12, spacing subassembly 12 includes roller 1201, the recess has been seted up in the outside of roller 1201, the outside of roller 1201 is established and is embedded ball 1202 in the recess, the outside rotation of roller 1201 is connected with mount 1203, and the upper end of mount 1203 is located the inside of pushing away frame 6, mount 1203 is fixed connection with pushing away frame 6, and spacing subassembly 12 is located main inlet pipe 2 inner wall, when cylinder 4 makes pushing away frame 6 move to the right side, and pushing away frame 6 drives closing plate 7 and spacing subassembly 12 of left end and moves to the right side simultaneously this moment, and the roller 1201 moves and takes place to rotate in main inlet pipe 2 at the in-process that removes, and the ball 1202 in the roller 1201 outside takes place concentric rotation in the mount 1203 this moment, carries out spacingly to the orbit of pushing away frame 6 through spacing subassembly 12, has still reduced simultaneously and has promoted the friction between frame 6 and the main inlet pipe 2.

The sealing plate 7 is made of rubber, and can improve the overall sealing effect. The rubber has good elasticity and wear resistance, can effectively avoid paint leakage and waste, and improves the quality and efficiency of paint processing. Simultaneously, closing plate 7 is sliding connection with fixed block 8, first inlet pipe 9 and second inlet pipe 10, can adapt to the viscosity and the mobility of different coatings better to coating control accuracy and spraying effect have been improved.

In the design that through holes 11 are formed in two sides of the upper end of the sealing plate 7, through holes 11 in different positions can be moved to the lower end of the first feeding pipe 9 or the lower end of the second feeding pipe 10 by moving the sealing plate 7, so that paint injection with different colors is realized. The design can make the coating processing more flexible and diversified, meets the requirements of different clients and markets, and improves the adaptability and competitiveness of the coating processing.

In the design of spacing subassembly 12, the outside of roller 1201 is seted up flutedly, and embedded ball 1202 in the recess can realize concentric rotation between roller 1201 and the mount 1203, carries out spacingly to the orbit of pushing away frame 6 through spacing subassembly 12, can also reduce simultaneously and promote the frictional property between frame 6 and the main inlet pipe 2. The design can realize the accurate control of the movement track of the pushing frame 6 in the coating processing process, and improves the coating control precision and the coating effect. Meanwhile, the abrasion and maintenance cost of the equipment can be reduced and the service life of the equipment can be prolonged by reducing the friction between the pushing frame 6 and the main feeding pipe 2.

In summary, the technical characteristics of the technical proposal are related to each other and are synergistic, thereby realizing the accurate control and the high-efficiency production of the coating processing process, reducing the production cost, improving the production efficiency and the production capacity,

the first inlet pipe 9 and the second inlet pipe 10 are connected through external equipment, when the device is used, the pushing of the material accessible cylinder 4 without normal color is used, so that the pushing frame 6 is driven to move with the sealing plate 7 at the inner side, then the through hole 11 of the sealing plate 7 is matched with the first inlet pipe 9, when people need the material with color, the cylinder 4 is started again, the cylinder 4 is used for enabling the sealing plate 7 to move to the right side in the main inlet pipe 2 until the through hole 11 at the right end is matched with the discharge hole of the second inlet pipe 10, at the moment, the first inlet pipe 9 is closed through the sealing plate 7, two branch pipes are arranged at the outer side of the main inlet pipe 2, and the two pipes are switched at any time through the movement of the cylinder 4 and the sealing plate 7, so that the material pipe with color can be opened at any time during material injection, and the appearance effect of double colors of products after injection is achieved.

In this technical scheme, through setting up two bleeder pipes in the outside of main inlet pipe 2 to will connect first inlet pipe 9 and second inlet pipe 10 through external equipment, realized switching different colours's material pipeline at any time in the use. The design can make the coating processing more flexible and diversified, can meet the demands of different clients and markets, and improves the adaptability and competitiveness of the coating processing.

In addition, through the promotion of cylinder 4 for promote frame 6 and bring closing plate 7 to produce the removal inboard, and then make closing plate 7 through-hole 11 and first inlet pipe 9 agree with, thereby realize the material injection of different colours. The design can realize the accurate control of the injection in the coating processing process, and improves the coating control precision and the spraying effect.

It should be noted that the sliding connection of the sealing plate 7 and the adjustment of the pushing of the cylinder 4 play a very important role in achieving two-color injection. The sealing plate 7 needs to have good sealing properties and sliding stability to ensure that the materials of different colours do not mix with each other. The cylinder 4 needs to have efficient driving force and accurate control capability to achieve accurate adjustment and control of the sealing plate 7.

In summary, the technical scheme realizes accurate control and efficient production of the coating processing process, improves the production efficiency and the production capacity, and has very important innovation and application value.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a spray gun of multicolor paint spraying, includes material rifle (1), its characterized in that: the utility model discloses a feeding device for a material gun, including main inlet pipe (2) of the right-hand member fixedly connected with of material gun (1), the right-hand member fixedly connected with connecting pipe (3) of main inlet pipe (2), the outside upper end fixedly connected with cylinder (4) of connecting pipe (3), the left end fixedly connected with of cylinder (4) promotes frame (6), the left end fixedly connected with closing plate (7) of promoting frame (6), the outside upper end fixedly connected with fixed block (8) of main inlet pipe (2), the first inlet pipe (9) of upper end left side fixedly connected with of fixed block (8), the upper end right side fixedly connected with second inlet pipe (10) of fixed block (8), and closing plate (7) run through fixed block (8), first inlet pipe (9) and second inlet pipe (10).

2. A spray gun for spraying a multi-color paint according to claim 1, wherein: the outer side of the output shaft of the air cylinder (4) is provided with a fixing component (5), and the lower end of the fixing component (5) is fixedly connected with the upper end of the outer side of the connecting pipe (3).

3. A spray gun for spraying a multi-color paint according to claim 1, wherein: the sealing plate (7) is made of a plate material made of rubber, and the sealing plate (7) is in sliding connection with the fixed block (8), the first feeding pipe (9) and the second feeding pipe (10).

4. A spray gun for spraying a multi-color paint according to claim 1, wherein: through holes (11) are formed in two sides of the upper end of the sealing plate (7), and the through holes (11) located at the right end are located at the lower end of the second feeding pipe (10).

5. A spray gun for spraying a multi-color paint according to claim 1, wherein: the lower extreme of pushing away frame (6) is provided with spacing subassembly (12), spacing subassembly (12) are including roller (1201), the recess has been seted up in the outside of roller (1201), the recess that the outside of roller (1201) was established is embedded ball (1202).

6. A spray gun for spraying a multi-color paint according to claim 5, wherein: the outer side of the roller (1201) is rotationally connected with a fixing frame (1203), and the upper end of the fixing frame (1203)

Is positioned in the pushing frame (6), the fixing frame (1203) is fixedly connected with the pushing frame (6),

and the limiting component (12) is positioned in the inner wall of the main feeding pipe (2).