CN214717653U - Spray gun for spraying polyurethane - Google Patents
Spray gun for spraying polyurethane Download PDFInfo
- Publication number
- CN214717653U CN214717653U CN202121415292.7U CN202121415292U CN214717653U CN 214717653 U CN214717653 U CN 214717653U CN 202121415292 U CN202121415292 U CN 202121415292U CN 214717653 U CN214717653 U CN 214717653U
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- China
- Prior art keywords
- pipe
- polyurethane
- spray gun
- threaded connection
- ring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229920002635 polyurethane Polymers 0.000 title claims abstract description 48
- 239000004814 polyurethane Substances 0.000 title claims abstract description 48
- 239000007921 spray Substances 0.000 title claims abstract description 41
- 238000005507 spraying Methods 0.000 title claims abstract description 24
- 238000002156 mixing Methods 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 210000003437 trachea Anatomy 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 6
- 241000883990 Flabellum Species 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 6
- 241001075561 Fioria Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000003899 Brassica oleracea var acephala Nutrition 0.000 description 1
- 235000012905 Brassica oleracea var viridis Nutrition 0.000 description 1
- 244000064816 Brassica oleracea var. acephala Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Abstract
The utility model relates to a spray gun for spraying polyurethane. The technical scheme is as follows: comprises a spray head device, a polyurethane mixing device and a high-pressure gas adjusting device; the sprayer device comprises a spray pipe, one end of the spray pipe is in threaded connection with the tip of the taper pipe, an outer thread is arranged at the opening of the other end of the taper pipe, the sprayer device is in threaded connection with the left end of the polyurethane mixing device through the outer thread, the polyurethane mixing device comprises a round pipe, an inner cavity of the round pipe is provided with a stirring mechanism, and the right end of the round pipe is in threaded connection with the left end of the high-pressure gas adjusting device. The utility model has the advantages that: adopt pneumatic mode drive flabellum to drive agitating unit, can stir polyurethane completely, can spray its extrusion again, simultaneously, design two polyurethane inlet pipes, promote the variety and the flexibility of spray gun spraying raw materials, whole structural design is succinct, both can artifical manual use, can cooperate automated production again to realize.
Description
Technical Field
The utility model belongs to polyurethane spraying equipment field relates to a spray gun for spraying polyurethane.
Background
The spray gun is a device which utilizes liquid or compressed air to rapidly release as power, the spray gun is divided into a normal pressure type spray gun and a pressurization type spray gun, the spray gun also comprises a pressure type spray gun, a Kale type spray gun and an automatic recovery type spray gun, the spray gun can be directly used for loading paint in the application in the industry, polyurethane is often used as an adhesive in some processes, in the bonding process of some structural members, the polyurethane spraying mode is often used for production, the existing spray guns for spraying polyurethane are mostly designed in a hand gun type or an L type, the design is mostly suitable for manual spraying, complex tool fixtures are often needed to be designed for some working conditions needing to be matched with automatic equipment for production, and meanwhile, the structure is complex and is not beneficial to later maintenance, therefore, the utility model provides the spray gun for spraying polyurethane, which is driven by a pneumatic mode, drive whole agitating unit through the driving fan leaf, can stir polyurethane completely, can spray its extrusion again, simplify inner structure, be convenient for maintain, simultaneously, design two polyurethane inlet pipes, both can single tube single material use, also can double-barrelled pair of materials use that mixes, increase the variety and the flexibility of spraying raw materials like this, in addition, whole structural design is succinct, both can artifical manual use, can cooperate automated production again to realize automated production.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses a spray gun for spraying polyurethane, which adopts the technical proposal that the spray gun comprises a spray head device, a polyurethane mixing device and a high-pressure gas adjusting device; the sprayer device comprises an injection pipe, one end of the injection pipe is in threaded connection with the tip of the taper pipe, a filter disc is fixedly connected with the inner cavity of the taper pipe, an external thread is arranged at the opening of the other end of the taper pipe, the sprayer device is in threaded connection with the left end of the polyurethane mixing device through the external thread, the polyurethane mixing device comprises a round pipe, a stirring mechanism is arranged in the inner cavity of the round pipe, the right end of the round pipe is in threaded connection with the left end of the high-pressure gas adjusting device, the high-pressure gas adjusting device comprises a temporary storage pipe, the right end of the temporary storage pipe is closed, an air inlet pipe is arranged at the center of the temporary storage pipe, an air pressure adjusting ring is sleeved on the side wall of the right end of the temporary storage pipe, an annular gear disc is fixedly connected in the middle of the inner wall of the air pressure adjusting ring, the air inlet pipe is in threaded connection with one end of the air pressure adjusting valve, the other side of the air pressure adjusting valve is in threaded connection with an air pipe joint, and the design is adopted, each component is independently assembled, so that the whole device is convenient to maintain, and the whole device is cylindrical, so that the spray gun can be conveniently used for automatic mechanical equipment, and the requirement of automatic production is met.
As the utility model discloses an optimal scheme, the polyurethane conveying pipeline is seted up to lateral wall symmetry around the pipe, and the polyurethane conveying pipeline that sets up around both can use by single tube list material, also can double-barrelled combined use, increases the variety and the flexibility of spraying raw materials like this, press the switch is seted up to lateral wall symmetry about the pipe, designs like this, opens the switch of this spray gun when the staff of being convenient for grips, compares traditional pistol formula's mode of pressing down, and the staff uses more comfortablely for a long time, accords with the ergonomic design.
As a preferred scheme of the utility model, rabbling mechanism includes fixed ring, the exhaust hole is evenly seted up to the fixed ring lateral wall, fixed ring with pipe right-hand member inside wall fixed connection, fixed ring mesopore rotates with the transmission shaft to be connected, transmission shaft left end lateral wall fixed connection disc, the puddler is evenly seted up on disc opposite side surface, transmission shaft right side wall evenly sets up drive flabellum, and high-pressure gas is through blowing drive flabellum, drive flabellum passes through the transmission shaft drives the puddler rotates, adopts pneumatic mode, can stir polyurethane completely, can extrude it again, simplifies inner structure.
As a preferred scheme of the utility model, the recess is evenly seted up to atmospheric pressure adjustable ring lateral wall, suit adjusting gear on the atmospheric pressure adjusting valve regulating spindle, ring gear dish with adjusting gear is connected, and is rotatory the atmospheric pressure adjustable ring, atmospheric pressure adjustable ring drives ring gear dish, ring gear dish can be stirred adjusting gear to realize the light air current size of adjusting, control the flow that sprays.
As an optimized scheme of the utility model, the shower nozzle device can be according to the needs of spraying, changes injection pipe and the taper pipe in the unable through aperture, can satisfy the requirement of different spraying operating modes like this, improves spraying efficiency.
As a preferred scheme of the utility model, the polyurethane mixing arrangement the high-pressure gas adjusting device material is non-heat-conducting material.
The utility model has the advantages that: adopt the drive of pneumatic mode, drive whole agitating unit through the drive flabellum, can stir polyurethane completely, can extrude it again, simplify inner structure, simultaneously, design two polyurethane inlet pipes, both can single tube single material use, also can double-barrelled double-material mixed use, increase the variety and the flexibility of spraying raw materials like this, whole structural design is succinct, both can artifical manual use, can cooperate automated production again.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the nozzle assembly of the present invention;
FIG. 3 is a left side schematic view of a polyurethane mixing device according to the present invention;
FIG. 4 is a cross-sectional view of a polyurethane mixing device according to the present invention;
fig. 5 is a schematic view of the high-pressure gas adjusting device of the present invention.
In the figure: 1-spray head device, 2-polyurethane mixing device, 3-high pressure gas adjusting device, 101-spray pipe, 102-taper pipe, 103-filter sheet, 104-external thread, 201-round pipe, 202-polyurethane conveying pipe, 203-press switch, 204-stirring mechanism, 2041-fixed ring, 2042-exhaust hole, 2043-transmission shaft, 2044-round disc, 2045-stirring rod, 2046-driving fan blade, 301-temporary storage pipe, 302-air inlet pipe, 303-air pressure adjusting ring, 3031-groove, 304-annular gear disc, 305-air pressure adjusting valve, 3051-adjusting gear and 306-air pipe joint.
Detailed Description
As shown in fig. 1 to 5, the spray gun for spraying polyurethane according to the present invention adopts a technical solution that the spray gun comprises a nozzle device 1, a polyurethane mixing device 2 and a high-pressure gas adjusting device 3; the spray head device 1 comprises a spray pipe 101, one end of the spray pipe 101 is in threaded connection with a pointed end of a taper pipe 102, a filter plate 103 is fixedly connected to an inner cavity of the taper pipe 102, an external thread 104 is formed at an opening at the other end of the taper pipe 102, and the spray head device 1 is in threaded connection with the left end of the polyurethane mixing device 2 through the external thread 104.
High-pressure gas adjusting device 3 is including keeping in pipe 301, the pipe 301 right-hand member of keeping in seals, and intake pipe 302 is seted up at the center, the pipe 301 right-hand member lateral wall suit atmospheric pressure adjustable ring 303 of keeping in, fixed connection annular gear dish 304 in the middle of the atmospheric pressure adjustable ring 303 inner wall, intake pipe 302 and atmospheric pressure governing valve 305 one end threaded connection, atmospheric pressure governing valve 305 opposite side and pipe connection 306 threaded connection.
The annular gear disc 304 is in gear connection with the adjusting gear 3051, the air pressure adjusting ring 303 is rotated, the air pressure adjusting ring 303 drives the annular gear disc 304, and the annular gear disc 304 stirs the adjusting gear 3051, so that the ventilation volume of the air pressure adjusting valve 305 is adjusted, and the flow of the injection is controlled.
The utility model discloses a theory of operation: when the sprayer is used, the polyurethane conveying pipe 202 is communicated with a polyurethane conveying device, then an air compressor air outlet pipe is in butt joint with the air pipe connector 306, the air compressor air outlet pipe is pressed by hands to move up and down simultaneously, the press switch 203 is pressed by hands, then the air pressure adjusting ring 303 rotates anticlockwise slowly, high-pressure air enters the temporary storage pipe 301 from the air pipe connector 306 and blows the driving fan blades 2045, the driving fan blades 2045 drive the stirring rod 2045 to rotate through the transmission shaft 2043, the stirring rod 2045 rotates and stirs the polyurethane raw material inside the circular pipe 201, meanwhile, the high-pressure air has an extrusion effect, and the stirred polyurethane raw material is extruded and penetrates through the filter plate 103 and finally is sprayed to the surface of a sprayed object through the spraying pipe 101.
Electrical connections or structures not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.
Claims (5)
1. A spray gun for spraying polyurethane, characterized by: comprises a spray head device (1), a polyurethane mixing device (2) and a high-pressure gas adjusting device (3); the sprayer device (1) comprises an injection pipe (101), one end of the injection pipe (101) is in sharp-end threaded connection with a taper pipe (102), an inner cavity of the taper pipe (102) is fixedly connected with a filter sheet (103), an outer thread (104) is arranged at an opening at the other end of the taper pipe (102), the sprayer device (1) is in threaded connection with the left end of a polyurethane mixing device (2) through the outer thread (104), the polyurethane mixing device (2) comprises a circular pipe (201), a stirring mechanism (204) is arranged in the inner cavity of the circular pipe (201), the right end of the circular pipe (201) is in threaded connection with the left end of a high-pressure gas adjusting device (3), the high-pressure gas adjusting device (3) comprises a temporary storage pipe (301), the right end of the temporary storage pipe (301) is closed, an air inlet pipe (302) is arranged in the center of the temporary storage pipe (301), and an air pressure adjusting ring (303) is sleeved on the side wall of the right end of the temporary storage pipe (301), fixed connection ring gear dish (304) in the middle of atmospheric pressure adjustable ring (303) inner wall, intake pipe (302) and atmospheric pressure governing valve (305) one end threaded connection, atmospheric pressure governing valve (305) opposite side and trachea joint (306) threaded connection.
2. A spray gun for spraying polyurethane as claimed in claim 1, wherein: polyurethane conveying pipelines (202) are symmetrically arranged on the front side wall and the rear side wall of the circular pipe (201), and push switches (203) are symmetrically arranged on the upper side wall and the lower side wall of the circular pipe (201).
3. A spray gun for spraying polyurethane as claimed in claim 1, wherein: rabbling mechanism (204) are including retaining ring (2041), exhaust hole (2042) are evenly seted up to retaining ring (2041) lateral wall, retaining ring (2041) with pipe (201) right-hand member inside wall fixed connection, retaining ring (2041) mesopore is rotated with transmission shaft (2043) and is connected, transmission shaft (2043) left side lateral wall fixed connection disc (2044), puddler (2045) are evenly seted up to disc (2044) other side surface, transmission shaft (2043) right side lateral wall evenly sets up driving fan blade (2046).
4. A spray gun for spraying polyurethane as claimed in claim 1, wherein: grooves (3031) are uniformly formed in the outer side wall of the air pressure adjusting ring (303), and an adjusting gear (3051) is sleeved on an adjusting shaft of the air pressure adjusting valve (305).
5. A spray gun for spraying polyurethane as claimed in claim 4, wherein: the ring gear plate (304) is in gear connection with the adjusting gear (3051).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121415292.7U CN214717653U (en) | 2021-06-24 | 2021-06-24 | Spray gun for spraying polyurethane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121415292.7U CN214717653U (en) | 2021-06-24 | 2021-06-24 | Spray gun for spraying polyurethane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214717653U true CN214717653U (en) | 2021-11-16 |
Family
ID=78630809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121415292.7U Active CN214717653U (en) | 2021-06-24 | 2021-06-24 | Spray gun for spraying polyurethane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214717653U (en) |
-
2021
- 2021-06-24 CN CN202121415292.7U patent/CN214717653U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240325 Address after: Within the jurisdiction of Chaomi Village, Fengshui Town, Changguo Road East Extension Section, Eastern Chemical Zone, Zhangdian District, Zibo City, Shandong Province, 255000 yuan Patentee after: SHANDONG LECRON POLYMER CO.,LTD. Country or region after: China Address before: 201100 Room 608, building 2, No. 1768, Yishan Road, Minhang District, Shanghai Patentee before: Shanghai Quanyu Chemical Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |