CN220444140U - Negative pressure intermittent type formula two-component thermal spraying equipment - Google Patents
Negative pressure intermittent type formula two-component thermal spraying equipment Download PDFInfo
- Publication number
- CN220444140U CN220444140U CN202321955036.6U CN202321955036U CN220444140U CN 220444140 U CN220444140 U CN 220444140U CN 202321955036 U CN202321955036 U CN 202321955036U CN 220444140 U CN220444140 U CN 220444140U
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- paint
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- 238000007751 thermal spraying Methods 0.000 title claims abstract description 16
- 239000003973 paint Substances 0.000 claims abstract description 48
- 238000005507 spraying Methods 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims description 38
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 229920002396 Polyurea Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000010107 reaction injection moulding Methods 0.000 description 1
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- Nozzles (AREA)
Abstract
The utility model belongs to the technical field of spraying equipment, in particular to negative pressure intermittent type two-component thermal spraying equipment, which adopts the following scheme that the negative pressure intermittent type two-component thermal spraying equipment comprises a power component and a spraying component, wherein the spraying component is connected with the power component through a connecting part, the spraying component comprises a paint spraying cylinder, a paint spraying one-way valve, a nozzle, a storage tank, a flow regulating valve and a feeding one-way valve, the paint spraying cylinder is arranged at one end face of the connecting part in a sealing way, the nozzle is connected with the paint spraying cylinder in a sealing way through a pipeline, and the paint spraying one-way valve is arranged at the pipeline between the paint spraying cylinder and the nozzle. The equipment can be constructed semi-continuously under the condition of sufficient storage tank quantity, is simple and convenient to operate and small in device, and has good overall mixing effect without a mechanical mixing mode, and meanwhile, the equipment is convenient for subsequent cleaning.
Description
Technical Field
The utility model relates to the technical field of spraying equipment, in particular to negative pressure intermittent type two-component thermal spraying equipment.
Background
In the reaction injection molding (RIM for short), the raw materials used in the method are not polymers, but two or more liquid monomers or prepolymers are respectively added into a mixing head according to a certain proportion, and the mixture is uniformly mixed under pressure, immediately injected into a closed mold, polymerized and cured in the mold and shaped into a product. Because the used raw materials are liquid, the die cavity can be quickly filled with the liquid under a small pressure, so that the die clamping force and the die cost are reduced, and the die is particularly suitable for producing large-area workpieces.
For two-component paints like polyureas, polyurethanes, foams, etc. which react rapidly, special spraying equipment must be used, large engineering machinery is currently available on the market for the construction of such two-component sprays, but the equipment for laboratory and small portable and small area repair spraying is very few and difficult to operate, and is often mechanically mixed, which is prone to poor dead angle mixing and inconvenient for subsequent cleaning.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides negative pressure intermittent type two-component thermal spraying equipment, which is used for solving the problems that the equipment for repairing and spraying in a laboratory and small-sized portable and small area is very few and is difficult to operate, dead angle mixing effect is poor and subsequent cleaning is inconvenient because the equipment is usually mixed mechanically.
The utility model provides a negative pressure intermittent type formula two-component thermal spraying equipment, includes power pack and spraying subassembly, spraying subassembly with connect through connecting portion between the power pack, spraying subassembly includes spray paint jar, spray paint check valve, nozzle, storage tank, flow control valve and feeding check valve, spray paint jar sealing mounting in connecting portion one end face department, the nozzle pass through the pipeline with spray paint jar sealing connection, spray paint the check valve install in spray paint the jar with pipeline department between the nozzle, the storage tank be two sets of install in on the spray paint jar, its discharge gate respectively opposite arrangement in spray paint the both sides of jar set up, flow control valve with the feeding check valve all install in the output pipeline department of storage tank, flow control valve is close the setting of storage tank jar body, the feeding check valve is close the spray paint jar setting.
By adopting the technical scheme, the paint can be conveniently and rapidly mixed fully.
The power assembly comprises a cylinder, a piston, an air valve and a reversing valve, wherein the piston is arranged in the cylinder, the air valve and the reversing valve are two groups, and the air valve and the reversing valve are oppositely arranged at two end parts of the cylinder.
By adopting the technical scheme, power is provided for paint mixing.
The piston is divided into a cylinder body piston and a propelling piston, and is integrally arranged, the cylinder body piston is arranged in the cylinder, and the propelling piston is arranged in the inner wall of the paint spraying cylinder.
By adopting the technical scheme, the paint of the storage tank can be conveniently extracted, and subsequent mixing is carried out.
The outer wall contour of the pushing piston of the piston is matched with the inner wall contour of the paint spraying cylinder.
By adopting the technical scheme, when the propelling piston of the piston moves in the paint spraying cylinder, the liquid in the liquid storage tank can be extracted.
The negative pressure intermittent double-component thermal spraying equipment has the beneficial effects that:
the equipment can be constructed semi-continuously under the condition that the storage tank quantity is enough, is simple and convenient to operate and small in device, and the equipment is good in overall mixing effect by removing a mode of mechanical mixing, and is convenient for subsequent cleaning.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a negative pressure intermittent two-component thermal spraying device according to the present utility model;
FIG. 2 is a schematic diagram of the structure of a storage tank and a paint spraying cylinder of the negative pressure intermittent type two-component thermal spraying equipment;
FIG. 3 is a schematic diagram of the nozzle and the material storage tank of the negative pressure intermittent two-component thermal spraying equipment according to the utility model.
In the figure: 1. a cylinder; 2. a piston; 3. an air valve; 4. a reversing valve; 5. a paint spray cylinder; 6. a paint spraying one-way valve; 7. a nozzle; 8. a storage tank; 9. a flow regulating valve; 10. a feed check valve; 11. and a connecting part.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-3, a negative pressure intermittent type two-component thermal spraying device comprises a power component and a spraying component, wherein the spraying component is connected with the power component through a connecting part 11, the spraying component comprises a paint spraying cylinder 5, a paint spraying one-way valve 6, a nozzle 7, a storage tank 8, a flow regulating valve 9 and a feeding one-way valve 10, the paint spraying cylinder 5 is hermetically arranged at one end surface of the connecting part 11, the nozzle 7 is hermetically connected with the paint spraying cylinder 5 through a pipeline, the paint spraying check valve 6 is arranged at a pipeline between the paint spraying cylinder 5 and the nozzle 7, the storage tanks 8 are arranged on the paint spraying cylinder 5 in two groups, the discharge outlets of the storage tanks 8 are respectively arranged on two sides of the paint spraying cylinder 5, the flow regulating valve 9 and the feeding check valve 10 are arranged at the pipeline of the output end of the storage tanks 8, the flow regulating valve 9 is close to the tank body of the storage tanks 8, and the feeding check valve 10 is close to the paint spraying cylinder 5.
The power assembly comprises a cylinder 1, a piston 2, a gas valve 3 and a reversing valve 4, wherein the piston 2 is arranged in the cylinder 1, the gas valve 3 and the reversing valve 4 are two groups, and the two groups are arranged at two ends of the cylinder 1.
When the piston 2 is at the forefront position, the reversing valve 4 at the A cylinder of the cylinder 1 acts to enable compressed air to be filled into the spray cylinder 5 through the air valve 3 at the A cylinder, the piston 2 is divided into a cylinder piston and a propelling piston which are integrally arranged, the cylinder piston is arranged in the cylinder 1, the propelling piston is arranged in the inner wall of the spray cylinder 5, the outer wall profile of the propelling piston of the piston 2 is matched with the inner wall profile of the spray cylinder 5, the cylinder piston of the piston 2 and the propelling piston move backwards together, when the piston 2 moves backwards, the spray check valve 6 is closed, the check valve 10 below the storage tanks 8 is opened, materials in the two storage tanks 8 are both sucked into the spray cylinder 5 in a tangential direction, the materials of the two components are filled into the spray cylinder 5 at a high speed and are in centrifugal circular motion, so that the two components are quickly and fully mixed, after the suction is completed, the piston 2 reaches the bottom of the cylinder 1, the compressed air is triggered to be filled into the B cylinder from the air valve 3, the compressed air in the A cylinder is discharged from the air valve 3, the piston 2 is pushed forwards, the spray paint is opened, the check valve 6 is opened, the materials are sucked into the spray nozzle 7 from the spray nozzle, and the spray nozzle is completely sprayed from the spray nozzle. The cylinder body piston of the piston 2 reaches the wall of the cylinder A, the reversing valve 4 at the cylinder A is triggered again, the movement direction of the piston is reversed, the steps are repeated, and the two-component paint is atomized and sprayed intermittently.
The device can be used as an experimental device for carrying out RIM injection type sample trial spraying, also can be used for maintaining and spraying in a small area, and can realize the mixing ratio spraying with different proportions by adjusting the flow regulating valves 9 of the two storage tanks 8, and the following needs to be described: the double-component thermal spraying can be realized by only adding heating rings on the outer walls of the two storage tanks 8.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (4)
1. The utility model provides a negative pressure intermittent type formula two-component thermal spraying equipment, includes power component and spraying subassembly, its characterized in that: the spray assembly is connected with the power assembly through a connecting part (11), the spray assembly comprises a spray paint cylinder (5), a spray paint one-way valve (6), a spray nozzle (7), a storage tank (8), a flow control valve (9) and a feeding one-way valve (10), the spray paint cylinder (5) is mounted at one end face of the connecting part (11) in a sealing mode, the spray nozzle (7) is connected with the spray paint cylinder (5) in a sealing mode through a pipeline, the spray paint one-way valve (6) is mounted at the pipeline between the spray paint cylinder (5) and the spray nozzle (7), the storage tank (8) is mounted on the spray paint cylinder (5) for two groups, discharge ports of the spray paint tank (8) are respectively opposite to two sides of the spray paint cylinder (5), the flow control valve (9) and the feeding one-way valve (10) are mounted at the pipeline of the output end of the storage tank (8), the flow control valve (9) is close to the tank body of the storage tank (8), and the feeding one-way valve (10) is close to the spray paint cylinder (5).
2. The negative pressure intermittent two-component thermal spraying apparatus according to claim 1, wherein: the power assembly comprises a cylinder (1), a piston (2), an air valve (3) and a reversing valve (4), wherein the piston (2) is arranged in the cylinder (1), the air valve (3) and the reversing valve (4) are two groups, and are oppositely arranged at two ends of the cylinder (1).
3. The negative pressure intermittent two-component thermal spraying apparatus according to claim 2, wherein: the piston (2) is divided into a cylinder body piston and a propelling piston, and is integrally arranged, the cylinder body piston is arranged in the cylinder (1), and the propelling piston is arranged in the inner wall of the paint spraying cylinder (5).
4. A negative pressure intermittent two-component thermal spray apparatus as claimed in claim 3, wherein: the outer wall contour of the pushing piston of the piston (2) is matched with the inner wall contour of the paint spraying cylinder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321955036.6U CN220444140U (en) | 2023-07-25 | 2023-07-25 | Negative pressure intermittent type formula two-component thermal spraying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321955036.6U CN220444140U (en) | 2023-07-25 | 2023-07-25 | Negative pressure intermittent type formula two-component thermal spraying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220444140U true CN220444140U (en) | 2024-02-06 |
Family
ID=89727859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321955036.6U Active CN220444140U (en) | 2023-07-25 | 2023-07-25 | Negative pressure intermittent type formula two-component thermal spraying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220444140U (en) |
-
2023
- 2023-07-25 CN CN202321955036.6U patent/CN220444140U/en active Active
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| GR01 | Patent grant |