CN209255034U - A kind of gas control piston type automatically resets spray gun - Google Patents
A kind of gas control piston type automatically resets spray gun Download PDFInfo
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- CN209255034U CN209255034U CN201821620540.XU CN201821620540U CN209255034U CN 209255034 U CN209255034 U CN 209255034U CN 201821620540 U CN201821620540 U CN 201821620540U CN 209255034 U CN209255034 U CN 209255034U
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- China
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- plate
- piston
- demarcation plate
- spray gun
- sliding cavity
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Abstract
A kind of gas control piston type automatically resets spray gun, includes gun body, and gun body includes main channel and the piston that is slidably arranged in main channel, and main channel is internally provided with demarcation plate, and the two sides of demarcation plate are respectively formed with sliding cavity and discharging chamber；Sliding cavity is connected with airflow channel, and sliding cavity offers the opening being connected to airflow channel, and sliding cavity is provided with abutting plate far from one end of demarcation plate；Piston includes the piston plate wearing the piston rod for penetrating demarcation plate and being arranged in sliding cavity, and opening is arranged between demarcation plate and piston plate；It abuts and is additionally provided with dynamic clamping head and quiet clamping head between plate and demarcation plate, dynamic clamping head and quiet clamping head pushes piston plate to move towards demarcation plate side；Discharging chamber is connected with material channel, discharging chamber is provided with discharge port far from one end of demarcation plate, the end of piston rod abuts under the action of dynamic clamping head and quiet clamping head with discharge port holding, instead of the switch for squeezing control spray gun by manpower, the burden of user's hand is greatly reduced, to improve the quality of long-time, continuity spraying.
Description
Technical field
The utility model relates to hand-held spray guns, and in particular to a kind of gas control piston type automatically resets spray gun.
Background technique
Spray gun is a kind of equipment discharged rapidly using liquid or compressed air as power.Spray gun is divided into general pressure type and adds
Two kinds of pressure type.There are also pressure type spray gun, Ka Leshi spray gun, automatic recovery type spray guns for spray gun.
Application No. is 201721902293.8 Chinese patent documents to disclose a kind of V method casting spray paint device, packet
It has included paint can, spray gun and has applied expects pipe, paint can includes staving, bung, piston component, compressed air adapter tube, piston component
Including piston and piston rod, piston rod is hollow cylinder, connects and is opened at piston there are two opposite compressed air outlet, is compressed
For air adapter tube at the top of the bung, spray gun includes nozzle, gun body valve member and trigger, is equipped with spray chamber and material in gun body
Channel, trigger is installed in gun body and connecting valve component is used to control the on-off of material flow path and nozzle, is applied expects pipe connection and is applied
Charging basket and spray gun.
In above-mentioned technical proposal, the coating in paint can is under the action of piston and piston rod by the coating pressure in paint can
Enter in spray gun, user was being produced by stirring trigger by the on-off of control valve component realization logistics corridor and nozzle
When Cheng Zhong, especially batch production or for a long time progress continuous spray, user needs long-time cocking, and piston rod is
Resetting again can be provided with elastic component (spring 5 mentioned in such as above-mentioned file), and user overcomes the elastic force to make to spray for a long time
Rifle sustained firing will lead to user's hand and ache, and influence coating quality, there are improvements for the prior art.
Utility model content
In order to solve the above technical problems, automatically reseting spray gun the utility model proposes a kind of gas control piston type, air-flow is logical
It crosses the opening being arranged between piston plate and demarcation plate and pushes piston plate movement, separate piston rod with discharge port to open discharging
Mouthful, instead of by manpower squeeze control spray gun switch, greatly reduce the burden of user's hand, with improve long-time,
The quality of continuity spraying.
In order to achieve the above objectives, the technical solution of the utility model is as follows: a kind of gas control piston type automatically resets spray gun, packet
Gun body is included, the gun body includes main channel and the piston that is slidably arranged in the main channel, the main channel
It is internally provided with demarcation plate, the two sides of the demarcation plate are respectively formed with sliding cavity and discharging chamber；
The sliding cavity is connected with airflow channel, and the sliding cavity offers the opening being connected to the airflow channel, institute
It states sliding cavity and one end of the demarcation plate is provided with abutting plate；The piston includes to wear the piston rod for penetrating the demarcation plate
And the piston plate in the sliding cavity is set, the opening is arranged between the demarcation plate and the piston plate；It is described
It abuts and is additionally provided with dynamic clamping head and quiet clamping head between plate and the demarcation plate, the dynamic clamping head and quiet clamping head pushes the piston plate towards described point
The movement of partition side；
The discharging chamber is connected with material channel, and the discharging chamber is provided with discharge port far from one end of the demarcation plate,
The end of the piston rod is abutted with discharge port holding under the action of the elastic resetting member.
The utility model is further arranged to: the piston rod is internally provided with jet channel, the jet channel tool
There are air inlet and air outlet, the piston rod, which is arranged in, in the air inlet wears and penetrate in the section of the demarcation plate, the gas outlet
The piston rod is provided with close to the end of the discharge port side.
The utility model is further arranged to: the piston rod is provided with conical structure close to one end of the discharge port
Connecting section, the gas outlet are arranged at the tip of the connecting section, and the discharge port is provided with corresponding with the connecting section
Groove.
The utility model is further arranged to: described to be provided with the demarcation plate towards the side of the sliding cavity.
The utility model is further arranged to: the dynamic clamping head and quiet clamping head pushes the piston plate to support with demarcation plate holding
It connects.
The utility model is further arranged to: the piston rod, which is worn, penetrates the abutting plate, and the piston rod is supported close to described
The side of fishplate bar is provided with pull head.
The utility model is further arranged to: the pull head includes to wear the rotation axis for penetrating the piston rod, the rotation
Rotation is provided with edge and abuts the eccentric plectane for abutting plate on axis, is provided on the bias plectane for rotating off-centre operation
The rotation section of plate.
The utility model is further arranged to: the dynamic clamping head and quiet clamping head is the cylinder bullet being set on the piston rod
Spring.
The utility model is further arranged to: be embedded with rubber ring on the piston plate side, the rubber ring with it is described
Sliding cavity abuts.
The utility model is further arranged to: being stated jet channel and the material channel and is integrally formed to be arranged and formed and is used for
The handle of grasping.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described.
Fig. 1 is that a kind of gas control piston type automatically resets the overall structure diagram of spray gun；
Fig. 2 is that a kind of gas control piston type automatically resets the perspective view of the explosion of spray gun part；
Fig. 3 is the schematic diagram of internal structure of gun body；
Fig. 4 is that a kind of gas control piston type automatically resets the schematic diagram of internal structure of spray gun.
In figure: 1, gun body；11, demarcation plate；12, main channel；121, sliding cavity；122, discharging chamber；2, handle；21, object
Expect channel；22, airflow channel；221, it is open；3, discharge port；31, sleeve；32, butt junction；321, groove；4, seal；41,
Bottom plate；5, pull head；51, eccentric plectane；52, rotation section；6, piston；61, piston rod；611, jet channel；612, tip；613,
Gas outlet；614, air inlet；62, piston plate；63, rubber ring；7, cylindrical spring；8, rotation axis；9, control valve.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figures 1 to 4, a kind of gas control piston type automatically resets spray gun, includes gun body 1, and the gun body 1 wraps
The piston 6 for including main channel 12 and being slidably arranged in the main channel 12, the main channel 12 are internally provided with demarcation plate
11, the two sides of the demarcation plate 11 are respectively formed with sliding cavity 121 and discharging chamber 122；
The sliding cavity 121 is connected with airflow channel 22, and the sliding cavity 121 is offered to be connected to the airflow channel 22
Opening 221, the sliding cavity 121 is provided with abutting plate far from one end of the demarcation plate 11；The piston 6 includes to wear to penetrate
The piston rod 61 of the demarcation plate 11 and the piston plate 62 being arranged in the sliding cavity 121, the opening 221 are arranged in institute
It states between demarcation plate 11 and the piston plate 62；It is additionally provided with dynamic clamping head and quiet clamping head between the abutting plate and the demarcation plate 11,
The dynamic clamping head and quiet clamping head pushes the piston plate 62 to move towards 11 side of demarcation plate；
The discharging chamber 122 is connected with material channel, and the discharging chamber 122 is provided with far from one end of the demarcation plate 11
Discharge port 3, the end of the piston rod 61 are abutted with the discharge port 3 holding under the action of the elastic resetting member.
When in use, material channel is connect with the barrel for holding coating, and coating is sent into discharging chamber 122 using barrel；
Airflow channel 22 is connect with air pump, is generated the sliding that air pump realizes piston 6 by air pump, is also connected with and is used on airflow channel 22
The control valve 9 that airflow channel 22 opens and closes is controlled, when control valve 9 is opened, high pressure draught flows out from opening 221, passes through high pressure
Gas push piston 6 moves, to realize the separation of piston rod 61 Yu discharge port 3, realizes the opening of discharge port 3.
Further, the piston rod 61 is internally provided with jet channel 611, and the jet channel 611 has air inlet
Mouthfuls 614 and gas outlet 613, the piston rod 61, which is arranged in, in the air inlet 614 wears and penetrates in the section of the demarcation plate 11, institute
It states gas outlet 613 and is provided with the piston rod 61 close to the end of 3 side of discharge port.Air-flow in sliding cavity 121 from into
Port 614 enters inside piston rod 61, and sprays from gas outlet 613, on the one hand can draw off the air pressure in sliding cavity 121,
On the other hand the atomizing effect of coating is improved by the high-speed flow that gas outlet 613 sprays.
Further, the piston rod 61 is provided with the connecting section of conical structure close to one end of the discharge port 3, described
Gas outlet 613 is arranged at the tip 612 of the connecting section, and the discharge port 3 is provided with groove corresponding with the connecting section
321.Groove 321 and the abutting at tip 612 increase contact area between the two, are conducive to the sealing for improving discharging chamber 122
Effect avoids coating from solidifying in discharging chamber 122.
Further, the opening 221 is provided with the demarcation plate 11 towards the side of the sliding cavity 121.
Further, the dynamic clamping head and quiet clamping head pushes the piston plate 62 to abut with the demarcation plate 11 holding.
Further, the piston rod 61, which is worn, penetrates the abutting plate, and the piston rod 61 is close to the side for abutting plate
It is provided with pull head 5.The setting of pull head 5 opens discharge port 3 convenient for user manually, convenient for calculating stream in 3 unit time of discharge port
Coating content out.
Further, the pull head 5 includes to wear the rotation axis 8 for penetrating the piston rod 61, rotates and sets in the rotation axis 8
It is equipped with edge and abuts the eccentric plectane 51 for abutting plate, be provided on the bias plectane 51 for rotating eccentric plectane 51
Rotation section 52.
Further, the dynamic clamping head and quiet clamping head is the cylindrical spring 7 being set on the piston rod 61.
Further, rubber ring 63, the rubber ring 63 and the sliding cavity 121 are embedded on 62 side of piston plate
It abuts.
Further, it states jet channel 611 and the material channel is integrally formed the handle for being arranged and being formed for grasping
2。
It should be pointed out that for those of ordinary skill in the art, before not departing from the concept of the present invention
It puts, various modifications and improvements can be made, and these are all within the protection scope of the present invention.
Claims (10)
- The spray gun 1. a kind of gas control piston type automatically resets includes gun body (1), which is characterized in that the gun body (1) includes The piston (6) for having main channel (12) and being slidably arranged in the main channel (12), main channel (12) are internally provided with The two sides of demarcation plate (11), the demarcation plate (11) are respectively formed with sliding cavity (121) and discharging chamber (122)；The sliding cavity (121) is connected with airflow channel (22), and the sliding cavity (121) offers and the airflow channel (22) The opening (221) of connection, the sliding cavity (121) are provided with abutting plate far from the one end of the demarcation plate (11)；The piston It (6) include the piston plate wearing the piston rod (61) for penetrating the demarcation plate (11) and being arranged in the sliding cavity (121) (62), the opening (221) is arranged between the demarcation plate (11) and the piston plate (62)；The abutting plate with described point Dynamic clamping head and quiet clamping head is additionally provided between partition (11), the dynamic clamping head and quiet clamping head pushes the piston plate (62) towards the demarcation plate (11) side moves；The discharging chamber (122) is connected with material channel (21), the one end of the discharging chamber (122) far from the demarcation plate (11) It is provided with discharge port (3), the end of the piston rod (61) is protected with the discharge port (3) under the action of the elastic resetting member Hold abutting.
- The spray gun 2. a kind of gas control piston type according to claim 1 automatically resets, which is characterized in that the piston rod (61) Be internally provided with jet channel (611), the jet channel (611) have air inlet (614) and gas outlet (613), it is described Air inlet (614) setting is worn in the piston rod (61) penetrates in the section of the demarcation plate (11), and the gas outlet (613) opens up In the piston rod (61) close to the end of the discharge port (3) side.
- The spray gun 3. a kind of gas control piston type according to claim 2 automatically resets, which is characterized in that the piston rod (61) The connecting section of conical structure is provided with close to the one end of the discharge port (3), the gas outlet (613) is arranged in the connecting section Tip (612) at, the discharge port (3) is provided with groove (321) corresponding with the connecting section.
- The spray gun 4. a kind of gas control piston type according to claim 1 or 2 or 3 automatically resets, which is characterized in that the opening (221) it is provided with side of the demarcation plate (11) towards the sliding cavity (121).
- The spray gun 5. a kind of gas control piston type according to claim 4 automatically resets, which is characterized in that the dynamic clamping head and quiet clamping head The piston plate (62) is pushed to keep abutting with the demarcation plate (11).
- The spray gun 6. a kind of gas control piston type according to claim 1 or 2 or 3 automatically resets, which is characterized in that the piston Bar (61), which is worn, penetrates the abutting plate, and the piston rod (61) is provided with pull head (5) close to the side for abutting plate.
- The spray gun 7. a kind of gas control piston type according to claim 6 automatically resets, which is characterized in that pull head (5) packet It includes and wears the rotation axis (8) for penetrating the piston rod (61), rotation is provided with edge and abuts the abutting plate on the rotation axis (8) Eccentric plectane (51), the rotation section (52) for rotating eccentric plectane (51) is provided on bias plectane (51).
- The spray gun 8. a kind of gas control piston type according to claim 1 or 2 or 3 automatically resets, which is characterized in that the elasticity Return unit is the cylindrical spring (7) being set on the piston rod (61).
- The spray gun 9. a kind of gas control piston type according to claim 1 or 2 or 3 automatically resets, which is characterized in that the piston It is embedded with rubber ring (63) on plate (62) side, the rubber ring (63) abuts with the sliding cavity (121).
- The spray gun 10. a kind of gas control piston type according to claim 2 or 3 automatically resets, which is characterized in that the jet is logical Road (611) and the material channel (21) are integrally formed the handle (2) for being arranged and being formed for grasping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821620540.XU CN209255034U (en) | 2018-09-30 | 2018-09-30 | A kind of gas control piston type automatically resets spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821620540.XU CN209255034U (en) | 2018-09-30 | 2018-09-30 | A kind of gas control piston type automatically resets spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209255034U true CN209255034U (en) | 2019-08-16 |
Family
ID=67553757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821620540.XU Expired - Fee Related CN209255034U (en) | 2018-09-30 | 2018-09-30 | A kind of gas control piston type automatically resets spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209255034U (en) |
-
2018
- 2018-09-30 CN CN201821620540.XU patent/CN209255034U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20200930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |