CN218637651U - Gas quantity controller for spray gun - Google Patents
Gas quantity controller for spray gun Download PDFInfo
- Publication number
- CN218637651U CN218637651U CN202222651617.2U CN202222651617U CN218637651U CN 218637651 U CN218637651 U CN 218637651U CN 202222651617 U CN202222651617 U CN 202222651617U CN 218637651 U CN218637651 U CN 218637651U
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- adjusting
- spray gun
- air
- pedestal
- gasket
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Abstract
The utility model discloses a tolerance controller for in spray gun, include the pedestal, install adjust knob on the pedestal with install adjusting part in the pedestal, take shape on the pedestal and have air inlet, gas outlet and regulation cavity, adjust the cavity with the air inlet with the gas outlet is linked together, its characterized in that: the adjusting assembly comprises a sealing seat arranged in the adjusting cavity, an air quantity adjusting gasket matched with the sealing seat and an adjusting rod for pushing the gasket, and the adjusting knob pushes the adjusting rod. The utility model discloses an integrated independent part can the direct mount on the spray gun, also can set up in the spray gun, does benefit to the installation and debugging.
Description
Technical Field
The utility model relates to a spray gun part especially relates to an air volume controller for in spray gun.
Background
The spray gun in the prior art generally comprises a gun body, a spray nozzle, a charging bucket and a needle plug driven by a trigger, and if the Chinese patent number is CN202220101131.9, the published date is 2022 years, 6 months and 24 days, the pneumatic spray gun comprises the gun body, a paint bucket, an air pressure adjusting device, the spray nozzle and a spray cap, wherein a first air cavity, a second air cavity, a negative pressure air channel, a width adjusting air channel, an air volume control knob, a width adjusting valve core knob and an air ejector pin are arranged in the gun body. The air pressure adjusting device is used for adjusting the air inlet flow of an external air source into the gun body, so that the spray gun can spray mist with uniform spraying and good contact performance with a spraying surface; the maximum distance that the gas thimble can retreat is controlled by a gas flow control knob, so that the gas flow in the gun body is further controlled; in addition, the negative pressure air flue is communicated with a negative pressure cavity in the spray cap, negative pressure is formed in the negative pressure cavity by compressed air, paint in the paint cavity is sucked out through the negative pressure, and even spray can be sprayed out under the condition that the paint in the paint bucket is reduced. The second air chamber is plugged or opened by a knob of the width adjusting valve core to be communicated with the width adjusting air passage, so that the quantity of air led to the adjusting hole by the width adjusting air passage is controlled, the spraying width of the spray is controlled, and the device is suitable for different application occasions. In the above scheme, the air pressure adjusting device directly controls the air inlet channel, and the adjusting effect of the rotary valve core is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide a simple to operate, tolerance is adjusted effectual an air volume controller for in spray gun.
According to the utility model provides a pair of tolerance controller for in spray gun, include the pedestal, install adjust knob on the pedestal and installing adjusting part in the pedestal, take shape on the pedestal and have air inlet, gas outlet and regulation cavity, adjust the cavity with the air inlet with the gas outlet is linked together, adjusting part is including installing seal receptacle in the regulation cavity, with seal receptacle matched with tolerance adjusting washer and promotion the regulation pole of packing ring, adjust knob promotes adjust the pole.
According to the utility model provides a pair of tolerance controller for in spray gun still has following attached technical characterstic:
the sealing device further comprises a vent hole formed in the sealing seat, the gasket abuts against the vent hole, and the adjusting rod penetrates through the vent hole and abuts against the gasket.
The adjusting rod is further provided with a sliding seat, and a sealing ring is arranged between the sliding seat and the inside of the adjusting cavity.
Further comprises a return spring arranged on the gasket.
The adjusting device further comprises an adjusting sleeve sleeved in the adjusting knob, an adjusting spring is installed in the adjusting sleeve, and the adjusting spring abuts against the adjusting rod.
The seat body is provided with a clamping groove, the adjusting sleeve is provided with a clamping pin, and the clamping pin is clamped into the clamping groove.
The end face of the adjusting knob is provided with a spiral slideway, the adjusting sleeve is provided with a sliding groove, and the slideway moves along the sliding groove.
The adjusting mechanism further comprises a positioning block formed on the adjusting sleeve, a limiting block is formed on the adjusting knob, and the limiting block is in contact with the positioning block.
Further comprises an air discharge channel arranged in the adjusting rod.
According to the utility model provides a pair of an air volume controller for in spray gun compares with prior art has following advantage: first, the utility model discloses an integrated independent part can the direct mount on the spray gun, also can set up in the spray gun, does benefit to the installation and debugging. Secondly, the utility model discloses a seal receptacle, packing ring and the integrated configuration of adjusting the pole carry out tolerance and adjust, and the regulation effect is better. Thirdly, an air discharge channel is arranged in the adjusting rod, the internal high-pressure air is released from the air discharge channel,
drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a perspective view of the middle base body of the present invention.
Fig. 3 is a perspective view of the adjusting sleeve of the present invention.
Fig. 4 is a perspective view of the adjusting knob of the present invention.
Detailed Description
For the clear illustration of the solution according to the invention, preferred embodiments are given below and described in detail with reference to the accompanying drawings. The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, corresponding reference numerals indicate like or corresponding parts and features.
As shown in fig. 1 to 4, the utility model provides a pair of an air volume controller for in spray gun, include pedestal 1, install adjust knob 2 on the pedestal 1 with install adjusting part 3 in the pedestal 1, take shape on the pedestal 1 and have air inlet 11, gas outlet 12 and regulation cavity 13, adjust cavity 13 with air inlet 11 with gas outlet 12 is linked together, adjusting part 3 including install seal receptacle 31 in adjusting cavity 13, with seal receptacle 31 matched with tolerance adjusting washer 32 with promote the regulation pole 33 of packing washer 32, adjust knob 2 promotes adjust pole 33. The utility model discloses integrate each part on pedestal 1, constitute an solitary part. The air pressure adjusting device can be directly arranged on or in the spray gun without adding an additional air pressure adjusting component. The utility model discloses can miniaturize, directly use the spray gun on, it is more convenient to install, also does benefit to the debugging. Adopt the integrated configuration of seal receptacle 31, packing ring 32 and regulation pole 33 to carry out the tolerance in the above-mentioned scheme and adjust, it is better to adjust the effect. An air inlet joint 5 is installed at the air inlet 11, and an air outlet joint 6 is installed at the air outlet 12, so that the air inlet joint and the air outlet joint are conveniently connected with an external part.
Referring to fig. 1 to 4, in the above embodiment of the present invention, it is further included that a vent hole 311 is formed in the sealing seat 31, the gasket 32 abuts against the vent hole 311, and the adjusting rod 33 passes through the vent hole 311 and abuts against the gasket 32. The vent holes 311 are used for high-pressure gas to pass through, the gasket 32 can seal the vent holes 311, and the adjusting rod 33 can adjust the gap between the gasket 32 and the sealing seat 31 to adjust the ventilation volume of the high-pressure gas, so that the air volume control is realized. The gasket 32 is made of a soft material and has excellent sealing performance. Banana oil resistance, oil paint resistance and the like.
Referring to fig. 1 to 4, in the above embodiment of the present invention, it further includes that a sliding seat 331 is further disposed on the adjusting rod 33, and a sealing ring 332 is disposed between the sliding seat 331 and the inside of the adjusting cavity 13. The sliding seat 331 and the sealing ring 332 form a sealing structure for isolating the adjustment cavity 13 from the outside.
Referring to fig. 1 to 4, in the above embodiment of the present invention, it is further included that a return spring 34 is further disposed on the washer 32. The return spring 34 pushes the gasket 32 to return and applies a restoring force to make the gasket 32 always close the vent hole 311.
Referring to fig. 1 to 4, the present invention further includes that an adjusting sleeve 21 is sleeved in the adjusting knob 2, an adjusting spring 22 is installed in the adjusting sleeve 21, and the adjusting spring 22 abuts against the adjusting rod 33. The adjusting knob 2 can push the adjusting sleeve 21 to move downwards, so that the adjusting spring 22 is pushed downwards, and the adjusting spring 22 pushes the adjusting rod 33 to move.
Referring to fig. 1 to 4, in the above embodiment of the present invention, a clamping groove 14 is formed on the seat body 1, a clamping pin 23 is formed on the adjusting sleeve 21, and the clamping pin 23 is clamped into the clamping groove 14. The clamping feet 23 and the clamping grooves 14 are matched to limit the rotation of the adjusting sleeve 21, so that the adjusting sleeve can only slide up and down.
Referring to fig. 1 to 4, in the above embodiment of the present invention, it is further included that a spiral sliding way 24 is formed on the end surface of the adjusting knob 2, a sliding groove 25 is formed on the adjusting sleeve 21, and the sliding way 24 moves along the sliding groove 25. The slide way 24 is two slope sections which gradually rise, when the adjusting knob 2 rotates, the slide way 24 slides along the slide groove 25, and due to the slope structure, the slide way 24 can push the adjusting sleeve 21 to move up and down. The structure can convert the rotary motion into the linear motion. The utility model provides an adjust knob 2 can also be other structural style, mainly can realize that rotary motion turns into linear motion can.
Referring to fig. 1 to 4, in the above embodiment of the present invention, it is further included that a positioning block 26 is formed on the adjusting sleeve 21, a limiting block 27 is formed on the adjusting knob 2, and the limiting block 26 contacts with the positioning block 27. The utility model discloses limit structure and two slide 24 and spout 25's cooperation structure have been set up, make adjust knob 2 only needs to adjust 170 degrees, just can follow zero adjustment to maximum atmospheric pressure. The adjustment of the air volume is more convenient.
Referring to fig. 1 to 4, in the above embodiment of the present invention, it is further included that an air release channel 333 is provided in the adjusting lever 33. When the high pressure is adjusted to the low pressure, the air discharging passage 333 is opened, the high pressure is discharged from the air discharging passage 333 and discharged to the outside, so that the internal pressure can be discharged to the outside when the internal pressure is higher than the set pressure, and when the internal pressure reaches the set pressure, the gasket 32 closes the air discharging passage 333.
The utility model discloses a theory of operation does: the external high-pressure gas enters from the gas inlet 11, the gasket 32 is separated from the sealing seat 31 to form a gas inlet gap, the high-pressure gas enters from the gas inlet gap through the gas hole 311 into an inner space formed by the sealing seat 31 and the sliding seat 331, the inner space is communicated with the gas outlet 12, and the high-pressure gas enters from the inner space to the gas outlet 12. When the adjusting knob 2 is in an open state, the adjusting sleeve 21 moves downwards to drive the adjusting spring 22 to move downwards, the adjusting rod 33 is pushed downwards, finally, the adjusting rod 33 pushes the air quantity adjusting control gasket 32 downwards, the vent hole 311 is opened, and air pressure reaches the inner space. When the air quantity is closed, the air quantity is adjusted by adjusting the opening angle of the knob 2.
In summary, the above-mentioned embodiments are merely examples of the present invention, which are used for illustrating the principles of the present invention and are not used for limiting the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a tolerance controller for in spray gun, includes the pedestal, installs adjust knob on the pedestal and install adjusting part in the pedestal, be formed with air inlet, gas outlet and regulation cavity on the pedestal, adjust the cavity with the air inlet with the gas outlet is linked together its characterized in that: the adjusting assembly comprises a sealing seat arranged in the adjusting cavity, an air quantity adjusting gasket matched with the sealing seat and an adjusting rod for pushing the gasket, and the adjusting knob pushes the adjusting rod.
2. A gas flow controller for use in a spray gun as claimed in claim 1, wherein: the sealing seat is internally provided with a vent hole, the gasket is abutted against the vent hole, and the adjusting rod penetrates through the vent hole and is abutted against the gasket.
3. A gas flow controller for use in a spray gun as claimed in claim 2, wherein: the adjusting rod is further provided with a sliding seat, and a sealing ring is arranged between the sliding seat and the inside of the adjusting cavity.
4. A gas flow controller for use in a spray gun as claimed in claim 2, wherein: and a return spring is also arranged on the gasket.
5. A gas flow controller for use in a spray gun as claimed in claim 1, wherein: an adjusting sleeve is sleeved in the adjusting knob, an adjusting spring is installed in the adjusting sleeve, and the adjusting spring abuts against the adjusting rod.
6. An air volume controller for use in a spray gun as claimed in claim 5, wherein: a clamping groove is formed in the base body, a clamping pin is formed on the adjusting sleeve, and the clamping pin is clamped into the clamping groove.
7. An air volume controller for use in a spray gun as claimed in claim 5, wherein: the end face of the adjusting knob is provided with a spiral slideway, the adjusting sleeve is provided with a sliding groove, and the slideway moves along the sliding groove.
8. An air flow controller for use in a spray gun as claimed in claim 5, wherein: the adjusting sleeve is provided with a positioning block, the adjusting knob is provided with a limiting block, and the limiting block is in contact with the positioning block.
9. A gas flow controller for use in a spray gun as claimed in claim 1, wherein: an air discharge channel is arranged in the adjusting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222651617.2U CN218637651U (en) | 2022-09-30 | 2022-09-30 | Gas quantity controller for spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222651617.2U CN218637651U (en) | 2022-09-30 | 2022-09-30 | Gas quantity controller for spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218637651U true CN218637651U (en) | 2023-03-17 |
Family
ID=85492089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222651617.2U Active CN218637651U (en) | 2022-09-30 | 2022-09-30 | Gas quantity controller for spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218637651U (en) |
-
2022
- 2022-09-30 CN CN202222651617.2U patent/CN218637651U/en active Active
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| GR01 | Patent grant |