CN208321143U - A kind of dual Piston automatic spray gun - Google Patents

A kind of dual Piston automatic spray gun Download PDF

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Publication number
CN208321143U
CN208321143U CN201820245150.2U CN201820245150U CN208321143U CN 208321143 U CN208321143 U CN 208321143U CN 201820245150 U CN201820245150 U CN 201820245150U CN 208321143 U CN208321143 U CN 208321143U
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CN
China
Prior art keywords
gas
piston
guide tube
feedstock
piston bar
Prior art date
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.)
Expired - Fee Related
Application number
CN201820245150.2U
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Chinese (zh)
Inventor
黄伟剑
舒霞云
陈俊达
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Xiamen University of Technology
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Xiamen University of Technology
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Filing date
Publication date
Application filed by Xiamen University of Technology filed Critical Xiamen University of Technology
Priority to CN201820245150.2U priority Critical patent/CN208321143U/en
Application granted granted Critical
Publication of CN208321143U publication Critical patent/CN208321143U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of dual Piston automatic spray gun, including body of feedstock, gun housing body, gas-guide tube, cylinder block and cylinder, first piston and second piston are equipped in cylinder, first piston and second piston are distributed up and down to be made to form three air cavitys in cylinder, first piston is equipped with First piston bar, second piston bar in second piston is set in First piston bar, for controlling the on state of feed opening in the feeding-passage of second piston bar upper end insertion body of feedstock, gas-guide tube rotating member is equipped in gun housing body, gas-guide tube is actively installed on gas-guide tube rotating member and gas-guide tube rotating member is rotatably arranged in First piston bar end with the connected state of stomata and body of feedstock upper air channel on control cylinder block;The utility model structure is simple, stable, easy to maintain, makes efficient work, automation, controllableization, and can realize that independent jet or independent hydrojet or gas-liquid mixed spray function, and then improve working efficiency, and resource rational utilization maximizes.

Description

A kind of dual Piston automatic spray gun
Technical field
The utility model relates to lance technology fields, and in particular to a kind of dual Piston automatic 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 gun, but the big multifunctional singles of existing spray gun for spray gun One, the function that can not realize that independent jet or independent hydrojet or gas-liquid mixed spray simultaneously affects work to a certain extent Make efficiency, and not up to resource rational utilization maximizes.
Therefore on existing spray gun structure, how further perfect, upgrading, improves existing spray gun and has a single function, cannot Realize that independent jet or independent hydrojet or gas-liquid mixed ejection etc. are the important research of research staff in current spray gun structure simultaneously One of project.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of dual Piston automatic spray gun, mainly solves It is that existing spray gun has a single function mostly, cannot realizes that independent jet or independent hydrojet or gas-liquid mixed spray and influence work simultaneously Make efficiency, and the not up to technical problems such as resource rational utilization maximization.
In order to achieve the above objectives, the utility model is achieved through the following technical solutions:
A kind of dual Piston automatic spray gun, including nozzle, body of feedstock, gun housing body, gas-guide tube, cylinder block and cylinder, gun housing Body one end connects cylinder block, and cylinder is connected on cylinder block, and the gun housing body other end connects body of feedstock, connects nozzle on body of feedstock, sprays Mixing chamber is equipped in mouth;The body of feedstock axial direction is equipped with feeding-passage and several inlet channels, on body of feedstock into Material hole be communicated in feeding-passage, the cylinder block be equipped with several stomatas and by be located at the intracorporal gas-guide tube of gun housing with into Inlet channel connection in Material, inlet channel and feeding-passage are communicated to mixing chamber, material after mixing chamber mixing again by Total spout on nozzle sprays;First piston and second piston are equipped in the cylinder, first piston and second piston are divided up and down Cloth makes to form three air cavitys in cylinder, and the First piston bar on first piston is in hollow form, the second piston in second piston Bar is set in First piston bar, and First piston bar and second piston bar are pierced by cylinder block, the insertion of second piston bar upper end For controlling the on state of feed opening in the feeding-passage of body of feedstock, gas-guide tube rotating member is equipped in gun housing body, gas-guide tube is living Dynamic to be located on gas-guide tube rotating member, gas-guide tube rotating member is rotatably arranged in First piston bar end, when in First piston bar Gas-guide tube rotating member can be using First piston bar as axle center is rotated and drives gas-guide tube horizontal movement and controls gas when lower movement The connected state of stomata and body of feedstock upper air channel in cylinder seat.
Further, the gas-guide tube includes upper gas-guide tube, downtake and soft conduit, and upper gas-guide tube activity is plugged in down In gas-guide tube, spring is equipped between upper gas-guide tube and downtake, upper air guide pipe end is equipped with soft conduit, passes through the bullet of spring Power connect soft conduit closely with the inlet channel on body of feedstock.
Further, the gun housing body is equipped with guide rail, and gas-guide tube rotating member is equipped with and matches with guide rail Guide protrusions enable guide rail of the gas-guide tube rotating member in gun housing body helically to rotate when First piston bar moves up and down And gas-guide tube is driven to horizontally rotate using First piston bar as axle center to control stomata and body of feedstock upper air channel on cylinder block Connected state.
Further, the cylinder block is equipped with a total air inlet, several stomatas are communicated to total air inlet on cylinder block On mouth.
Further, the inlet channel, gas-guide tube and stomata are four.
It further, is that inclined-plane is in close contact preferably to control charging inside the second piston bar end and feeding-passage Hole charging.
Dual Piston automatic spray gun described in the utility model, and two pistons that setting is distributed up and down in cylinder Forming three air cavitys in the cylinder distinguishes the piston rod on two-piston by the movement of three air cavity comprehensive adjustments, two pistons It controls the on-off of inlet channel and feed pathway and realizes independent jet or independent hydrojet or gas-liquid mixed and spray function, Jin Erti High working efficiency, maximizes resource rational utilization, and the utility model structure is simple, stable, easy to maintain, makes work Efficient, automation, controllableization.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Fig. 2 is the overall structure diagram of the utility model embodiment.
Fig. 3 is the partial structural diagram of the utility model embodiment.
Fig. 4 is the gas-guide tube rotating member of the utility model embodiment and the scheme of installation of First piston bar.
Fig. 5 is the gas-guide tube rotating member of the utility model embodiment and the Structure explosion diagram of First piston bar.
Fig. 6 is the gas-guide tube of the utility model embodiment and the scheme of installation of First piston bar and second piston bar.
Fig. 7 is the structural schematic diagram of the gas-guide tube of the utility model embodiment.
Fig. 8 is the structural schematic diagram of the nozzle of the utility model embodiment.
Fig. 9 is the structural schematic diagram of the body of feedstock of the utility model embodiment.
Label declaration:
1, nozzle, 11, mixing chamber, 12, total spout;
2, body of feedstock, 21, feed opening, 22, feeding-passage, 23, inlet channel;
3, gun housing body, 31, gas-guide tube rotating member, 311, guide protrusions, 312, bolt, 313, bearing, 32, guide rail; 4, gas-guide tube, 41, upper gas-guide tube, 42, downtake, 43, soft conduit, 44, spring;
5, cylinder block, 51, stomata, 52, total air inlet;
6, cylinder, 61, first piston, 62, First piston bar, 63, second piston, 64, second piston bar, the 65, first gas Chamber, the 66, second air cavity, 67, third air cavity, the 651, first air cavity hole, the 661, second air cavity hole, 671, third air cavity hole.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments.
Attached drawing 1 is please referred to attached drawing 9, in the utility model embodiment, a kind of dual Piston automatic spray gun, including nozzle 1, body of feedstock 2, gun housing body 3, gas-guide tube 4, cylinder block 5 and cylinder 6,3 one end of gun housing body connect cylinder block 5, connect on cylinder block 5 Cylinder 6,3 other end of gun housing body connect body of feedstock 2, and nozzle 1 is connected on body of feedstock 2, is equipped with mixing chamber 11 in nozzle 1;Body of feedstock 2 Axial direction is equipped with a feeding-passage 22 and several inlet channels 23, and the feed opening 21 on body of feedstock 2 is communicated to feeding-passage In 22, cylinder block 5 is equipped with several stomatas 51 and the air inlet on the gas-guide tube 4 by being located in gun housing body 3 and body of feedstock 2 is logical Road 23 is connected to, and cylinder block 5 is equipped with a total air inlet 52, several stomatas 51 are communicated to total air inlet 52 on cylinder block 5 On, inlet channel 23 and feeding-passage 22 are communicated to mixing chamber 11, and material is after the mixing of mixing chamber 11 again by total on nozzle 1 Spout 12 sprays.
Attached drawing 1 is please referred to attached drawing 9, in the utility model embodiment, first piston 61 and second piston are equipped in cylinder 6 63, first piston 61 and the distribution of about 63 second piston make to form the first air cavity 65, the second air cavity 66 and third gas in cylinder 6 Chamber 67,6 ontology of cylinder, which is equipped with, is passed through the of the first air cavity 65, the second air cavity 66 and third air cavity 67 for compressed gas respectively One air cavity hole 651, the second air cavity hole 661 and third air cavity hole 671 are equipped in third air cavity 67 when preventing second piston 63 from moving The locating part excessively moved down, the First piston bar 62 on first piston 61 are in hollow form, the second piston bar in second piston 63 64 are set in First piston bar 62, and First piston bar 62 and second piston bar 64 are pierced by cylinder block 5, second piston bar For controlling the on state of feed opening 21 in the feeding-passage 22 of 64 upper ends insertion body of feedstock 2,64 upper end of second piston bar is set There is the sealing ring cooperated with feeding-passage 22, prevents liquid when feed liquor from oozing out from the lower end of feeding-passage 22, and second piston bar Be in close contact inside 64 ends and feeding-passage 22 for inclined-plane, form a construction of switch with preferably control feed opening 21 into Material.
Attached drawing 1 is please referred to attached drawing 7, in the utility model embodiment, gas-guide tube rotating member 31 is equipped in gun housing body 3, is led Tracheae 4 is actively installed on gas-guide tube rotating member 31, the main function of gas-guide tube rotating member 31 be driven by First piston bar 62 and Rotation drives the gas-guide tube 4 being connected thereto to horizontally rotate in turn makes 4 upper and lower ends of gas-guide tube and inlet channel 23 and stomata 51 It is staggered, gas-guide tube rotating member 31 includes that four apertures are adapted annulus with 4 outer diameter of gas-guide tube, and four annulus pass through annulus interconnecting piece Link together, annulus interconnecting piece is equipped with through-hole, be equipped with bearing 313 in through-hole, and by an axial direction in it is hollow and for The bolt 312 that second piston bar 64 passes through rotationally locks bearing 313 and gas-guide tube rotating member 31 in First piston bar 62 On end, when First piston bar 62 moves up and down gas-guide tube rotating member 31 can with First piston bar 62 for axle center is rotated and 4 horizontal movement of gas-guide tube is driven to control the connected state of stomata 51 and 2 upper air channel 23 of body of feedstock on cylinder block 5.
Please refer to attached drawing 1, attached drawing 7, in the utility model embodiment, gas-guide tube 4 includes upper gas-guide tube 41, downtake 42 and soft conduit 43, upper 41 activity of gas-guide tube be plugged in downtake 42, set between upper gas-guide tube 41 and downtake 42 There is spring 44, upper 41 end of gas-guide tube is equipped with soft conduit 43, makes on soft conduit 43 and body of feedstock 2 by the elastic force of spring 44 Inlet channel 23 closely connect.
Attached drawing 1 is please referred to attached drawing 3, in the utility model embodiment, 3 surrounding of gun housing body is uniformly arranged four guide rails 32, guide rail 32 play the guiding role to gas-guide tube rotating member 31, and plays position-limiting action, air guide to the movement of First piston bar 62 The guide protrusions 311 matched with guide rail 32 are equipped on four annulus of pipe rotating member 31, when in First piston bar 62 So that guide rail 32 of the gas-guide tube rotating member 31 in gun housing body 3 is helically rotated when lower movement and drives gas-guide tube 4 with One piston rod 62 is that axle center horizontally rotates to control the connected state of stomata 51 and 2 upper air channel 23 of body of feedstock on cylinder block 5.
Please refer to attached drawing 3, attached drawing 6, in the utility model embodiment, inlet channel 23, gas-guide tube 4 and stomata 51 are four It is a.
Attached drawing 1 is please referred to attached drawing 9, the course of work of the utility model: logical from the second air cavity hole 661 first when work Enter compressed gas, makes the second piston 63 in cylinder 6 that the second piston bar 64 for blocking feed opening 21 originally be driven to move downward, make Feed opening 21 and feeding-passage 22 are connected, and charging can be realized when feed opening 21 imports liquid material;First is living at the same time 61 drive First piston bar 62 of plug moves upwards, and makes the gas-guide tube rotating member 31 of 62 end of second piston bar in gun housing body 3 Guide rail 32 helically rotates that the gas-guide tube 4 being connected thereto is driven to horizontally rotate and be aligned gas on cylinder block 5 Hole 51 and 2 upper air channel 23 of body of feedstock realize that stomata 51 is connected to inlet channel 23, when the ventilation of total air inlet 52, gas The mixing chamber 11 that can be passed through in nozzle 1 is simultaneously mixed with the liquid flowed into from feeding-passage 23 and is finally sprayed from total spout 12;It closes When closing, while it being passed through compressed gas from the first air cavity hole 651 and third air cavity hole 671, makes 61 band of first piston in cylinder 6 Dynamic First piston bar 62 moves downward, so that gas-guide tube 4 horizontally rotates and enterprising with stomata 51 in cylinder seat 5 and body of feedstock 2 Gas channel 23 is staggered, at the same second piston 63 drive second piston bar 64 move upwards, make 64 upper end of second piston bar block into Expect hole 21, and the end of second piston bar 64 is against on the inclined-plane in feeding-passage 22 to close charging.Further, since first is living Plug 61 can be individually movable with second piston 63, passes through the comprehensive of the first air cavity hole 651, the second air cavity hole 661 and third air cavity hole 671 It closes and adjusts, it can be achieved that individually spraying function again after jet or independent hydrojet or gas-liquid mixed.
The above, embodiment are only to illustrate the technical solution of the utility model, rather than its limitations;Although referring to before Embodiment is stated the utility model is described in detail, those skilled in the art should understand that: it still can be with It modifies to technical solution documented by previous embodiment, or some technical characteristics therein is equivalently replaced;And These modifications or substitutions do not make corresponding technical solution be detached from the spirit and scope of the utility model embodiment technical solution, because This every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this The protection scope of utility model.

Claims (6)

1. a kind of dual Piston automatic spray gun, it is characterised in that: including nozzle (1), body of feedstock (2), gun housing body (3), gas-guide tube (4), cylinder block (5) and cylinder (6), gun housing body (3) one end connect cylinder block (5), connect cylinder (6) on cylinder block (5), gun housing Body (3) other end connects body of feedstock (2), connects nozzle (1) on body of feedstock (2), is equipped with mixing chamber (11) in nozzle (1);
Body of feedstock (2) axial direction is equipped with a feeding-passage (22) and several inlet channels (23), on body of feedstock (2) Feed opening (21) is communicated in feeding-passage (22), and the cylinder block (5) is equipped with several stomatas (51) and by being located at rifle Gas-guide tube (4) in shell (3) is connected to the inlet channel (23) on body of feedstock (2), inlet channel (23) and feeding-passage (22) it is communicated to mixing chamber (11), material is sprayed by total spout (12) on nozzle (1) again after mixing chamber (11) mix;
First piston (61) and second piston (63) are equipped in the cylinder (6), on first piston (61) and second piston (63) Under be distributed in cylinder (6) and form three air cavitys, the First piston bar (62) on first piston (61) is in hollow form, second piston (63) second piston bar (64) on is set in First piston bar (62), and First piston bar (62) and second piston bar (64) It is pierced by cylinder block (5), for controlling feed opening in the feeding-passage (22) of second piston bar (64) upper end insertion body of feedstock (2) (21) on state, gun housing body (3) is interior to be equipped with gas-guide tube rotating member (31), and gas-guide tube (4) is actively installed on gas-guide tube rotating member (31) on, gas-guide tube rotating member (31) is rotatably arranged in First piston bar (62) end, when First piston bar (62) up and down Gas-guide tube rotating member (31) can be with First piston bar (62) for axle center is rotated and drives gas-guide tube (4) horizontal movement when movement To control the connected state of stomata (51) and body of feedstock (2) upper air channel (23) on cylinder block (5).
2. dual Piston automatic spray gun according to claim 1, it is characterised in that: the gas-guide tube (4) includes upper air guide (41), downtake (42) and soft conduit (43) are managed, upper gas-guide tube (41) activity is plugged in downtake (42), upper air guide It manages and is equipped with spring (44) between (41) and downtake (42), upper gas-guide tube (41) end is equipped with soft conduit (43), passes through bullet The elastic force of spring (44) connect soft conduit (43) closely with the inlet channel (23) on body of feedstock (2).
3. dual Piston automatic spray gun according to claim 1, it is characterised in that: the gun housing body (3) is equipped with guidance Track (32), gas-guide tube rotating member (31) are equipped with the guide protrusions (311) matched with guide rail (32), work as first piston Bar (62) rotate gas-guide tube rotating member (31) can helically and band along the guide rail (32) on gun housing body (3) when moving up and down Dynamic gas-guide tube (4) horizontally rotate to control stomata (51) and body of feedstock (2) on cylinder block (5) for axle center with First piston bar (62) The connected state in upper air channel (23).
4. dual Piston automatic spray gun according to any one of claims 1 to 3, it is characterised in that: set on the cylinder block (5) There is a total air inlet (52), several stomatas (51) are communicated on total air inlet (52) on cylinder block (5).
5. dual Piston automatic spray gun according to any one of claims 1 to 3, it is characterised in that: the inlet channel (23), Gas-guide tube (4) and stomata (51) are four.
6. dual Piston automatic spray gun according to any one of claims 1 to 3, it is characterised in that: the second piston bar It (64) is that inclined-plane is in close contact preferably to control feed opening (21) charging inside end and feeding-passage (22).
CN201820245150.2U 2018-02-10 2018-02-10 A kind of dual Piston automatic spray gun Expired - Fee Related CN208321143U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820245150.2U CN208321143U (en) 2018-02-10 2018-02-10 A kind of dual Piston automatic spray gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820245150.2U CN208321143U (en) 2018-02-10 2018-02-10 A kind of dual Piston automatic spray gun

Publications (1)

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CN208321143U true CN208321143U (en) 2019-01-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110464571A (en) * 2019-08-01 2019-11-19 南通市第一人民医院 It is a kind of to burn or scald clinical auxiliary therapeutic bed and its application method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110464571A (en) * 2019-08-01 2019-11-19 南通市第一人民医院 It is a kind of to burn or scald clinical auxiliary therapeutic bed and its application method
CN110464571B (en) * 2019-08-01 2021-02-12 南通市第一人民医院 Clinical auxiliary treatment bed for burns or scalds and using method thereof

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190104

Termination date: 20210210