CN210875865U - Spray quantity adjusting structure of paint spraying gun - Google Patents
Spray quantity adjusting structure of paint spraying gun Download PDFInfo
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- CN210875865U CN210875865U CN201921055691.XU CN201921055691U CN210875865U CN 210875865 U CN210875865 U CN 210875865U CN 201921055691 U CN201921055691 U CN 201921055691U CN 210875865 U CN210875865 U CN 210875865U
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Abstract
The utility model discloses a volume of spouting of spray gun adjusts structure relates to application equipment, including the rifle body, the internal air flue that is equipped with of rifle, be equipped with rifle head and handle on the rifle body, install the nozzle on the rifle head, still be equipped with trigger and volume of spouting adjusting device on the rifle body, still be equipped with range adjusting device on the corresponding volume of spouting adjusting device on the rifle body, air flue inlet end one side is equipped with air quantity adjusting device, the internal trigger that is close to of rifle still is equipped with the air switch subassembly, volume of spouting adjusting device includes special-shaped needle stopper, air switch subassembly and air quantity adjusting device through adopting the separation to set up, use same trigger to start, promote the flexibility, it is more reliable to adjust, volume of spouting adjusting device adopts neotype needle stopper, be difficult for losing, and is rational in infrastructure, high durability and.
Description
Technical Field
The utility model relates to a coating equipment especially relates to a structure is adjusted to spray rate of spray gun.
Background
The spray gun is a tool for spraying paint, is used for surface treatment of products, is a coating device, can simply and uniformly spray paint by using compressed air in a mist shape, is difficult to realize by using a brush, but the spraying amount adjusting structure of the existing spray gun adopts a needle plug structure as a single needle body, is easy to lose and has a complex structure.
SUMMERY OF THE UTILITY MODEL
To the prior art shortcoming, the utility model discloses a spray gun's volume of spouting regulation structure, rational in infrastructure, easy installation, convenient to use.
The concrete technical characteristics are as follows:
a spray volume adjusting structure of a paint spray gun comprises a gun body, wherein a gun head and a handle are arranged on the gun body, an air passage is arranged in the gun body, a nozzle is arranged on the gun head at the upper part of the gun body, a spray volume adjusting device is arranged on the gun body and connected with the nozzle, a trigger is arranged on the gun body and is in pin joint with the gun body, an air switch assembly is also arranged on the gun body and corresponds to the lower part of the spray volume adjusting device, and the spray volume adjusting device and the air switch assembly are matched with the trigger;
the spray nozzle is communicated with the gun head and the air passage, the front end of the spray nozzle is also provided with an adjusting spray cap, the adjusting spray cap is sleeved outside the spray nozzle, the adjusting spray cap is in threaded connection with the gun head, and the lower side of the gun head is provided with a painting screw;
the spray quantity adjusting device comprises a needle plug, one end of the needle plug penetrates through the gun head to be connected with the inside of the nozzle, one end of the needle plug, which is far away from the nozzle, is provided with an adjusting screw, the adjusting screw is in threaded connection with the gun body, a needle plug spring is sleeved outside the needle plug, a rubber sealing ring and a spring sleeve are arranged between the needle plug and the gun body, a spring sleeve sealing ring is arranged in front of the spring sleeve, a needle plug sealing ring and a needle plug sealing screw are arranged between the nozzle and the needle plug in the gun body, and the middle part of the needle;
the air switch assembly comprises an air switch valve rod, an air switch valve seat is arranged in an air passage of the gun body, the air switch valve rod is installed on the air switch valve seat, an adjusting hole is formed in the air switch valve seat in a matched mode, an air switch valve and a valve spring are arranged between the air switch valve seat and the gun body, and an air switch screw is arranged between the air switch valve rod and the air switch valve seat.
Furthermore, the air inlet end of the air passage is provided with an air receiving screw, one end of the air receiving screw, which is far away from the air passage, is provided with an air inlet joint, one side of the air inlet end of the air passage is provided with an air quantity adjusting device, and an amplitude adjusting device is arranged above the gun body corresponding to the spray quantity adjusting device.
Furthermore, a notch is arranged at the position of the gun body corresponding to the trigger, a hook is arranged at the top of the gun body, and an anti-slip pad is arranged on the side surface of the handle.
Furthermore, the nozzle is arranged in the adjusting spray cap, and the adjusting spray cap is U-shaped when viewed from the side.
The utility model has the advantages that: the air switch assembly and the air quantity adjusting device which are arranged in a separated mode are started by the same trigger, so that the flexibility is improved, the adjustment is more reliable, the spray quantity adjusting device adopts a novel needle plug, the needle plug is not easy to lose, and the air switch assembly and the air quantity adjusting device are reasonable in structure and convenient to use.
Drawings
Fig. 1 is an exploded view of the present invention.
The reference numerals are explained below:
the automatic paint spraying device comprises a gun body 11, a gun head 12, a handle 13, a nozzle 14, a trigger 15, an adjusting spray cap 16, a painting screw 17, an air switch valve rod 18, an air switch valve seat 19, an air switch valve 20, a valve spring 21, an air switch screw 22, a needle plug 23, an adjusting screw 24, a needle plug spring 25, a spring sleeve 26, a rubber sealing ring 27, a spring sleeve sealing ring 28, a needle plug sealing ring 29, a needle plug sealing screw 30, an air receiving screw 31 and an air inlet connector 32.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed description.
Referring to the drawings, the embodiment is a spraying amount adjusting structure of a paint spraying gun, which is used for spraying paint on the surface of an object to be painted, and includes a gun body 11, a gun head 12 and a handle 13 are arranged on the gun body 11, an air passage is arranged in the gun body 11, a nozzle 14 is arranged on the gun head 12 at the upper part of the gun body 11, a spraying amount adjusting device is arranged on the gun body 11, the spraying amount adjusting device is connected with the nozzle 14, compressed air is sprayed out from the nozzle 14 after passing through the air passage and the spraying amount adjusting device, the spraying amount adjusting device controls the air outlet amount of the embodiment, a trigger 15 is arranged on the gun body 11, the trigger 15 is in pin joint with the gun body 11, an air switch assembly is further arranged on the gun body 11 below the spraying amount adjusting device, the air switch assembly controls the on and off of the paint spraying gun, the control end of the spraying amount adjusting device is matched with.
The spray nozzle 14 is communicated with the gun head 12 and the air passage, the front end of the spray nozzle 14 is also provided with an adjusting spray cap 16, the shape of sprayed paint can be adjusted, the adjusting spray cap 16 is sleeved outside the spray nozzle 14, the adjusting spray cap 16 is in threaded connection with the gun head 12, the lower side of the gun head 12 is provided with a painting screw 17, the painting screw 17 can be turned on to add paint, the adjusting spray cap 16 is U-shaped when viewed from the side, and the painting screw can be conveniently tightened.
The spray quantity adjusting device comprises a needle plug 23, one end of the needle plug 23 penetrates through the gun head 12 to be connected with the inside of the nozzle 14, one end, far away from the nozzle 14, of the needle plug 23 is provided with an adjusting screw 24, the adjusting screw 24 is in threaded connection with the gun body 11, a needle plug spring 25 is sleeved outside the needle plug 23, a rubber sealing ring 27 and a spring sleeve 26 are arranged between the needle plug 23 and the gun body 11, a spring sleeve sealing ring 28 is arranged in front of the spring sleeve 26, a needle plug sealing ring 29 and a needle plug sealing screw 30 are arranged between the nozzle 14 and the needle plug 23 in the gun body 11, air tightness is good, and the middle of the needle plug 23 is connected.
The air switch subassembly includes that air switch valve lever 18, be equipped with air switch valve seat 19 in the air flue of the rifle body 11, air switch valve lever 18 is installed on air switch valve seat 19, air switch valve seat 19 goes up to match the air flue and is equipped with the regulation hole, be equipped with air switch valve 20 and valve spring 21 between air switch valve seat 19 and the rifle body 11, air switch valve lever 18 and air switch valve seat 19 are down to be equipped with air switch screw 22 between, press air switch valve lever 18, can promote air switch valve seat 19, make the regulation hole open, valve spring 21 is used for providing the operation that resets, close the regulation hole.
In this embodiment, the inlet end of air flue is equipped with the screw 31 that connects, and the one end that connects the screw 31 to keep away from the air flue is equipped with air inlet connector 32, and one side of air flue inlet end is equipped with air quantity adjusting device, and the top that corresponds the spray volume adjusting device on the rifle body 11 is equipped with amplitude control device, adjusts into lacquer volume.
In this embodiment, a notch is formed in the position of the gun body 11 corresponding to the trigger 15, a hook is arranged at the top of the gun body 11, and an anti-slip pad is arranged on the side surface of the handle 13.
In the specific use process, the air inlet end of the air passage is connected with the air connecting screw 31, the air connecting screw 31 is connected with the air connecting joint, the air inlet joint 32 is connected with an air source, an air quantity adjusting device is arranged on one side of the air passage, the air inflow is adjusted in the air passage, the painting screw 17 is unscrewed, paint is connected, internal impurities of the paint are removed in advance, the trigger 15 is pressed, the trigger 15 drives the needle plug 23 to move backwards, the front end of the needle plug 23 is separated from the nozzle 14, meanwhile, the trigger 15 presses the air switch valve rod 18, the adjusting hole is opened, compressed air can be sprayed out from the air passage through the air passage 14 and drives the paint to be sprayed out, the adjusting screw 24 is rotated, the needle plug spring 25 can be adjusted to be loosened and tightened, the stroke of the needle plug 23 is controlled, the spraying amount is controlled, the spraying cap 16 is rotated and adjusted, the. The trigger 15 is released and the air switch assembly is reset and the needle 23 re-blocks the nozzle 14 with the air switch assembly off.
Through adopting the air switch subassembly and the air quantity adjusting device that the separation set up, use same trigger 15 to start, promote the flexibility, adjust more reliably. The spray quantity adjusting device adopts a novel needle plug 23, is not easy to lose, and has reasonable structure and convenient use.
The above embodiments only represent one embodiment of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (4)
1. A spray volume adjusting structure of a paint spray gun is characterized by comprising a gun body (11), wherein a gun head (12) and a handle (13) are arranged on the gun body (11), an air passage is arranged in the gun body (11), a nozzle (14) is arranged on the gun head (12) at the upper part of the gun body (11), a spray volume adjusting device is arranged on the gun body (11), the spray volume adjusting device is connected with the nozzle (14), a trigger (15) is arranged on the gun body (11), the trigger (15) is in pin joint with the gun body (11), an air switch assembly is also arranged on the gun body (11) corresponding to the lower part of the spray volume adjusting device, and the spray volume adjusting device and the air switch assembly are matched with the trigger (15);
the spray nozzle (14) is communicated with the gun head (12) and the air passage, the front end of the spray nozzle (14) is also provided with an adjusting spray cap (16), the adjusting spray cap (16) is sleeved outside the spray nozzle (14), the adjusting spray cap (16) is in threaded connection with the gun head (12), and the lower side of the gun head (12) is provided with a painting screw (17);
the spraying quantity adjusting device comprises a needle plug (23), one end of the needle plug (23) penetrates through a gun head (12) to be connected with the inside of a nozzle (14), one end, far away from the nozzle (14), of the needle plug (23) is provided with an adjusting screw (24), the adjusting screw (24) is in threaded connection with a gun body (11), a needle plug spring (25) is sleeved outside the needle plug (23), a rubber sealing ring (27) and a spring sleeve (26) are arranged between the needle plug (23) and the gun body (11), a spring sleeve sealing ring (28) is arranged in front of the spring sleeve (26), a needle plug sealing ring (29) and a needle plug sealing screw (30) are arranged between the nozzle (14) and the needle plug (23) in the gun body (11), and the middle of the needle plug (23) is connected with the upper part of a trigger;
the air switch assembly comprises an air switch valve rod (18), an air switch valve seat (19) is arranged in an air passage of the gun body (11), the air switch valve rod (18) is installed on the air switch valve seat (19), the air switch valve seat (19) is provided with an adjusting hole in a matching air passage, an air switch valve (20) and a valve spring (21) are arranged between the air switch valve seat (19) and the gun body (11), and an air switch screw (22) is arranged between the air switch valve rod (18) and the air switch valve seat (19).
2. The spray amount adjusting structure of a paint spray gun according to claim 1, wherein an air receiving screw (31) is provided at an air inlet end of the air passage, an air inlet joint (32) is provided at an end of the air receiving screw (31) away from the air passage, an air amount adjusting device is provided at one side of the air inlet end of the air passage, and an amplitude adjusting device is provided on the gun body (11) above the spray amount adjusting device.
3. The structure of claim 1, wherein the gun body (11) has a recess corresponding to the trigger (15), the top of the gun body (11) has a hook, and the side of the handle (13) has a non-slip pad.
4. The discharge quantity adjusting structure of a paint spray gun according to claim 1, wherein the nozzle (14) is provided in an adjusting nozzle cap (16), and the adjusting nozzle cap (16) is shaped in a "U" shape as viewed from the side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921055691.XU CN210875865U (en) | 2019-07-08 | 2019-07-08 | Spray quantity adjusting structure of paint spraying gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921055691.XU CN210875865U (en) | 2019-07-08 | 2019-07-08 | Spray quantity adjusting structure of paint spraying gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210875865U true CN210875865U (en) | 2020-06-30 |
Family
ID=71329405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921055691.XU Active CN210875865U (en) | 2019-07-08 | 2019-07-08 | Spray quantity adjusting structure of paint spraying gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210875865U (en) |
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2019
- 2019-07-08 CN CN201921055691.XU patent/CN210875865U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210705 Address after: 523399 Building 2, Lushi center factory building, No.1 Industrial Zone, Jingshan village, Chashan Town, Dongguan City, Guangdong Province Patentee after: Guangdong new Bix Yifeng Industrial Co.,Ltd. Address before: 523399 Two Lushi Center Workshops in Jingshan Village, Chashan Town, Dongguan City, Guangdong Province Patentee before: GUANGDONG NEWBAKERS INTELLIGENT MANUFACTURING Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Spray quantity adjusting structure of spray gun Effective date of registration: 20220104 Granted publication date: 20200630 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: Guangdong new Bix Yifeng Industrial Co.,Ltd. Registration number: Y2021980017376 |