CN209075927U - A kind of spray gun and decontamination robot - Google Patents
A kind of spray gun and decontamination robot Download PDFInfo
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- CN209075927U CN209075927U CN201821684624.XU CN201821684624U CN209075927U CN 209075927 U CN209075927 U CN 209075927U CN 201821684624 U CN201821684624 U CN 201821684624U CN 209075927 U CN209075927 U CN 209075927U
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- trigger
- push rod
- rack gear
- injection liquid
- gear
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Abstract
The utility model discloses a kind of spray guns, including gun body, driving device and flow regulator, the injection liquid for being provided with injection liquid entrance in gun body 1 and communicating with the injection liquid entrance exports, flow regulator is located in the gun body, the driving device can drive the flow regulator to move back and forth in the gun body, change the size of the injection liquid entrance to adjust the flow of injection liquid.Spray gun provided by the utility model can accurately control the flow of injection liquid.The utility model also provides a kind of decontamination robot, has same function.
Description
Technical field
The utility model relates to robot field, in particular to a kind of spray gun and decontamination robot.
Background technique
Decontamination robot is a kind of specialized robot that can replace and be accomplished manually fire extinguishing and cleaning and sterilizing.Decontamination robot
A possibility that manual work in decontamination process can be substituted, casualties can be substantially reduced, and decontamination robot can also carry
More decontamination solutions, the more dangerous region of entrance, possess higher working efficiency.
Existing decontamination robot is first by decontamination solution punching note in accumulator tank, and then another band air pump, air pump generation are high again
Pressure gas-powered decontamination solution is sprayed, and the start and stop of decontamination solution injection is controlled by the switch of control air pump, still
Structure is complicated for air pump device, and occupied space is excessive, and in the course of injection of decontamination solution, exists and is unable to accurately control injection liquid
The technical issues of flow.
Accordingly, it is desirable to provide a kind of decontamination solution driving equipment and decontamination robot, to accurately control the flow of injection liquid.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of spray gun, which can accurately control injection liquid
Flow；The utility model also provides a kind of decontamination robot, has same function.
A kind of spray gun, including gun body, driving device and flow regulator, be provided in the gun body injection liquid entrance with
And the injection liquid communicated with the injection liquid entrance exports, the flow regulator is located in the gun body, the driving dress
Setting can drive the flow regulator to move back and forth in the gun body, to change the size of the injection liquid entrance.
Preferably, the flow regulator is piston, and the piston includes piston rod and piston head, the piston head
Outer surface is contacted with the chamber wall of the gun body, and the piston rod is driven by the driving device.
Preferably, the driving device includes baffle, power box, trigger and spring, and the trigger is hinged on institute
It states in gun body, the trigger can surround hinged spot wobble, and the baffle is fixed on the piston rod, and the one of the baffle
Side is contacted with the trigger, and the other side of the baffle is contacted with the spring, and the power box can push the trigger
Handle is swung, so that the spring is in compressive state always.
Preferably, the power box includes push rod, motor, gear, guide rail and rack gear, one end of the push rod with it is described
Trigger contact, the other end of the push rod are contacted with the rack gear, and the push rod and the rack gear are on same straight line, institute
The shell for stating power box constrains the push rod and moves back and forth on the mobile direction of the rack gear, and the gear is nibbled with the rack gear
It closes, the gear drives the rack gear to move on the guide rail under the driving of the motor, to push the push rod.
Preferably, the power box includes push rod, motor, gear, guide rail and rack gear, one end of the push rod with it is described
Trigger contact, the other end of the push rod are fixedly connected with the rack gear, and the gear is engaged with the rack gear, the gear
The rack gear is driven to move back and forth under the driving of the motor on the guide rail.
Preferably, the shell of the power box is equipped with end cap close to one end of the trigger, and the end cap, which is equipped with, to be supplied
The hole that the push rod passes through.
Preferably, controller is additionally provided in the power box, the controller is connect with the motor, for controlling
The start and stop of the motor.
A kind of decontamination robot, including spray gun as described above.
Spray gun provided by the utility model drives flow regulator by driving device to change opening for injection liquid entrance
Degree, to adjust spray liquid flow amount.Wherein, flow regulator is located in gun body, reduces occupied space, driving device relative to
For the air pump driving device of the prior art, complicated pipeline has been subtracted, structure has been enormously simplified and reduces space.This reality
Stabilization can be arbitrarily adjusted and be controlled according to demand with the aperture of novel injection liquid entrance, any injection liquid described in reality can be obtained
Flow, control precision is high, greatly reduces the waste of injection liquid.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of spray gun in the utility model embodiment；
Fig. 2 is that spray gun puts schematic diagram in the utility model embodiment；
Fig. 3 is spray gun axonometric drawing in the utility model embodiment；
Fig. 4 is the structural schematic diagram of spray gun in the utility model embodiment.
Wherein, 1- gun body, 11- spray liquid entrance, and 12- sprays liquid outlet, 2- bracket, 3- flow regulator, 31- piston
Head, 32- piston rod, 4- driving device, 41- spring, 42- baffle, 43- trigger, 44- spring chamber, 45- power box, 451-
Push rod, 452- end cap, 453- shell, 454- gear, 455- guide rail, 456- motor, 457- rack gear, 5- spray liquid feeding pipe.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without making creative work
Range.
The present embodiment is write in a progressive manner.
Referring to Figure 1 to Fig. 4, the utility model embodiment provides a kind of spray gun, including gun body 1, driving device 4 and
Flow regulator 3, wherein flow regulator 3 is located in gun body 1, and driving device 4 can drive flow regulator 3 to exist
It is moved back and forth in gun body 1.Gun body 1 offers injection liquid entrance 11, and the injection liquid outlet 12 communicated with injection liquid entrance 11.
When driving device 4 drives flow regulator 3 to move back and forth in gun body 1, flow regulator 3 can change injection liquid entrance
11 size, to adjust the flow of injection liquid.
Spray gun provided in this embodiment, injection liquid enters gun body 1 from injection liquid entrance 11, then exports 12 sprays from injection liquid
Out.Flow regulator 3 is located in gun body 1, moves back and forth under the driving of driving device 4 along 1 direction of gun body, to change spray
The size of liquid outlet 12 is penetrated to change the flow of injection liquid.When flow regulator 3 is closed completely injection liquid entrance 11, injection
Flow quantity is zero, and when flow regulator 3 gradually tunes up the aperture of injection liquid entrance 11, spray liquid flow amount is also gradually increased,
When flow regulator 3, which will spray liquid entrance 11, to be fully opened, spray liquid flow amount reaches maximum.In practical operation, Ke Yigen
Flow regulator 3 is accurately controlled by driving device 4 according to demand, to obtain the flow of required any size.
Spray gun provided in this embodiment drives flow regulator 3 by driving device 4 to change injection liquid entrance 11
Aperture, to adjust spray liquid flow amount.Wherein, flow regulator 3 is located in gun body 1, reduces occupied space, driving device 4
For air pump driving device 4 compared with the existing technology, complicated pipeline has been subtracted, structure has been enormously simplified and reduces sky
Between.The aperture of the present embodiment injection liquid entrance 11 can arbitrarily adjust and control stabilization according to demand, can obtain and appoint described in reality
One spray liquid flow amount, control precision is high, greatly reduces the waste of injection liquid.
Flow regulator 3 in the present embodiment preferably uses piston, and piston includes piston head 31 and piston rod 32, piston
First 31 surface is tightly attached on the chamber wall of gun body 1, and driving device 4 can drive piston rod 32 to move.
Further, piston head 31, which also can be used other and can control the object that injection liquid entrance 11 opens and closes, replaces, example
As can the block objects agreed with 1 inner cavity of gun body, or the door of injection liquid entrance 11 can be opened and closed, it can play and 31 phase of piston head
Same effect.Herein, injection liquid entrance 11 can also connect injection liquid feeding pipe 5, import injection liquid entrance for that will spray liquid
11, prevent injection hydrorrhea from going out.
It, can be with when being moved back and forth under driving of the piston rod 32 in driving device 4 along 1 direction of gun body in the present embodiment
Piston head 31 is driven to move back and forth along 1 direction of gun body, to control the aperture of injection liquid entrance 11.When piston head 31 move to from
When spraying 12 nearest one end of liquid outlet, injection liquid entrance 11 is completely covered by piston head 31, and spray liquid flow amount is zero, works as piston
First 31 toward when exporting 12 direction movement far from injection liquid, and injection liquid entrance 11 is slowly opened, and spray liquid flow amount is gradually increased,
When piston head 31, which is moved to luxuriant injection liquid, exports 12 farthest one end, injection liquid entrance 11 is opened completely, sprays at this time
Flow quantity reaches maximum.In practical operation, piston can be controlled by driving device 4 according to demand, to obtain required any
The flow of size, control precision is high, jetting stability.
The driving device 4 of the present embodiment preferably comprises including baffle 42, power box 45, trigger 43 and spring 41
Device.Wherein, trigger 43 is hinged in gun body 1, and trigger 43 can surround hinged spot wobble, and baffle 42 is fixed on the piston
On bar 32, and the side of baffle 42 is contacted with trigger 43, and the other side of baffle 42 is contacted with spring 41, and power box 45 can push away
It moves the trigger 43 to swing, so that the spring 41 is in compressive state always.Wherein, baffle 42 be flat wooden unit or
Other hard solid blocks such as metal block.Trigger 43 can be hinged in gun body 1 by pin shaft, and trigger 43 can surround pin shaft
It swings.Trigger 43 is strip, can be contacted by gun body 1 and power box 45.
Further, spring chamber 44 can also be set, and spring chamber 44 can accommodate spring 41, and spring 41 is located at spring cavity
In room 44.Spring chamber 44 can restricted spring 41 so that spring 41 kept during flexible stablize.
Further, for preferably fixed gun body 1, power box 45 and its relevant device, bracket 2, rifle can also be set
Body 1 may be disposed at 2 top of bracket, be connected below power box 45 and bracket 2.Bracket 2 mainly plays support connection function, bracket 2
Concrete shape can be selected according to actual needs with size.
In the present embodiment, when power box 45 gives 43 1 thrust of trigger, due to the side of trigger 43 and baffle 42
Contact can push baffle 42 to move when trigger 43 is by pushing motion, baffle 42 and piston rod 32 are fixed, and baffle 42 moves
When drive piston rod 32 mobile toward the direction far from injection liquid entrance 11, piston rod 32 drives piston head 31 to open injection liquid entrance
11, spray liquid flow amount increases, and at the same time, baffle 42 generates pressure to spring 41, thus compressed spring 41.When power box 45 subtracts
Less or removal is to the thrust of trigger 43, and trigger 43 is toward the direction movement close to injection liquid entrance 11, and spring 41 starts at this time
It gradually resets, and pushes baffle 42 toward close to the direction of injection liquid entrance 11, since baffle 42 and piston rod 32 are fixed, baffle 42
Toward the direction movement close to injection liquid entrance 11, the drive piston head 31 of piston rod 32 is gradually reduced injection liquid and enters drive piston rod 32
The aperture of mouth 11, spray liquid flow amount are reduced.
The power box 45 of the present embodiment preferably comprises push rod 451, motor 456, gear 454, guide rail 455 and rack gear
Power box 45 including 457.One end of push rod 451 is contacted with trigger 43, and the other end of push rod 451 is contacted with rack gear 457, is pushed away
Bar 451 and the rack gear 457 are on same straight line, the shell constraint push rod 451 of power box 45 direction mobile in rack gear 457
Upper reciprocating motion, gear 454 are engaged with rack gear 457, and gear 454 is under the driving of motor 456 with carry-over bar 457 in the guide rail
It is moved on 455, to push push rod 451.Wherein, push rod 451 is that cylindrical or the box-shaped body of rod, guide rail 455 are located at power box 45
Bottom, guide rail 455 is strip, and direction is parallel with push rod 451, and guide rail 455 is equipped with slot, preferably dovetail groove, on slot
It is covered with rack gear 457, rack gear 457 can be moved back and forth by slot along guide rail 455.
In the utility model embodiment, push rod 451 can also be with the connection type of rack gear 457 and be fixedly connected, specifically such as
Shown in Fig. 4.One end of push rod 451 is contacted with trigger 43, and the other end of push rod 451 can be fixedly connected with rack gear 457.When
So, guide frame can also be set, and guide frame is the shell of power box 45, and the shell 453 of power box 45 is close to trigger 43
One end be end cap 452, be provided with the hole passed through for push rod 451 on end cap 452, when push rod 451 from hole by when, power box 45
Shell 453 push rod 451 can be guided accurately to contact with trigger 43.
In the present embodiment, since gear 454 is connected with motor 456, rack gear 457 is engaged with gear 454, when motor 456 is transported
When turning, energy band moving gear 454 moves on guide rail 455, since one end of push rod 451 is contacted with trigger 43, the other end and tooth
Item 457 is fixedly connected, and therefore, push rod 451 can be driven to touch trigger 43 when rack gear 457 is moved toward 43 direction of trigger,
When rack gear 457 toward when the direction movement far from trigger 43, rack gear 457 drives push rod 451 to transport toward the direction far from trigger 43
It is dynamic, at this point, trigger 43 gradually resets.The power box 45 of the present embodiment can convert rack gear for the rotary motion of motor 456
457 linear motion, structure is simple and occupies little space.
Further, cylinder or square can be set into one end that push rod 451 is contacted with trigger 43, and cylinder or square can
So that each position of trigger 43 is more uniformly stressed, push rod 451 is also possible to prevent when pushing trigger 43 and trigger
The dislocation of handle 43 slides.
In the present embodiment, since gear 454 is connected with motor 456, rack gear 457 is engaged with gear 454, when motor 456 is transported
When turning, energy band moving gear 454 moves on guide rail 455, since one end of push rod 451 is contacted with trigger 43, the other end and tooth
Item 457 contacts, and therefore, push rod 451 can be pushed to touch trigger 43 when rack gear 457 is moved toward 43 direction of trigger, work as tooth
When item 457 is moved toward the direction far from trigger 43, trigger 43 pushes push rod 451 to reset.Wherein, the shell of power box 45
453 can play support and guiding role to push rod 451, and anti-throw-out lever 451 falls and push rod 451 is made accurately to contact trigger
43.The power box 45 of the present embodiment, can convert the rotary motion of motor 456 to the linear motion of rack gear 457, and structure is simple
And it occupies little space.
The shell 453 of the power box 45 of the present embodiment is preferably set to closed shell, wherein the shell of power box 45 leans on
One end of nearly trigger 43 is equipped with end cap 452, and end cap 452 is equipped with the hole passed through for push rod 451.The power box 45 of the present embodiment
Shell 453 be set as closed shell, can prevent dust and sundries from entering, reduce the loss of 45 inner part of power box, increase
The service life of 45 inner part of power box.The shell 453 of power box 45 is set on the end cap 452 of one end of trigger 43 for pushing away
The hole that bar 451 passes through can play the role of support and guiding to push rod 451.
Controller is preferably set in the present embodiment, and controller is connect with motor 456, for controlling opening for motor 456
Stop.Controller can receive the signal of 456 start and stop of motor, after controller receives signal, according to opening for signal control motor 456
Stop, realizes the spray liquid flow amount of remote control spray gun.
The present embodiment also provides a kind of decontamination robot with spray gun described in the present embodiment, have with described in the present embodiment
The identical function of spray gun.
The present embodiment can be used for fire-fighting domain, and injection liquid can be extinguishing chemical, can also be the various fluids such as decontaminant
Medium.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (8)
1. a kind of spray gun, which is characterized in that including gun body (1), driving device (4) and flow regulator (3),
The injection liquid for being provided with injection liquid entrance (11) on the gun body (1) and communicating with injection liquid entrance (11) exports
(12)；
The flow regulator (3) is located in the gun body (1), and the driving device (4) can drive the flow to adjust dress
It sets (3) to move back and forth in the gun body (1), to change the size of injection liquid entrance (11).
2. spray gun according to claim 1, which is characterized in that the flow regulator (3) is piston, the piston packet
Piston rod (32) and piston head (31) are included, the outer surface of the piston head (31) is contacted with the chamber wall of the gun body (1), described
Piston rod (32) is driven by the driving device (4).
3. spray gun according to claim 2, which is characterized in that the driving device (4) includes baffle (42), power box
(45), trigger (43) and spring (41),
The trigger (43) is hinged on the gun body (1), and the trigger (43) can surround hinged spot wobble；
The baffle (42) is fixed on the piston rod (32), and the side of the baffle (42) connects with the trigger (43)
Touching, the other side of the baffle (42) is contacted with the spring (41)；
The power box (45) can push the trigger (43) to swing, so that the spring (41) is always in compression shape
State.
4. spray gun according to claim 3, which is characterized in that the power box (45) includes push rod (451), motor
(456), gear (454), guide rail (455) and rack gear (457),
One end of the push rod (451) is contacted with the trigger (43), the other end and the rack gear of the push rod (451)
(457) it contacts, the push rod (451) and the rack gear (457) are on same straight line, the shell constraint of the power box (45)
The push rod (451) moves back and forth on the rack gear (457) mobile direction；
The gear (454) is engaged with the rack gear (457), and the gear (454) drives under the driving of the motor (456)
The rack gear (457) moves on the guide rail (455), to push the push rod (451).
5. spray gun according to claim 3, which is characterized in that the power box (45) includes push rod (451), motor
(456), gear (454), guide rail (455) and rack gear (457),
One end of the push rod (451) is contacted with the trigger (43), the other end and the rack gear of the push rod (451)
(457) it is fixedly connected；
The gear (454) is engaged with the rack gear (457), and the gear (454) drives under the driving of the motor (456)
The rack gear (457) moves back and forth on the guide rail (455).
6. spray gun according to claim 4 or 5, which is characterized in that the shell (453) of the power box (45) is close to described
One end of trigger (43) is equipped with end cap (452), and the end cap (452) is equipped with the hole passed through for the push rod (451).
7. spray gun according to claim 4 or 5, which is characterized in that it is additionally provided with controller in the power box (45),
The controller is connect with the motor (456), for controlling the start and stop of the motor (456).
8. a kind of decontamination robot, which is characterized in that including any spray gun of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821684624.XU CN209075927U (en) | 2018-10-17 | 2018-10-17 | A kind of spray gun and decontamination robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821684624.XU CN209075927U (en) | 2018-10-17 | 2018-10-17 | A kind of spray gun and decontamination robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209075927U true CN209075927U (en) | 2019-07-09 |
Family
ID=67119609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821684624.XU Active CN209075927U (en) | 2018-10-17 | 2018-10-17 | A kind of spray gun and decontamination robot |
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| Country | Link |
|---|---|
| CN (1) | CN209075927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224350A (en) * | 2018-10-17 | 2019-01-18 | 湖南千智机器人科技发展有限公司 | A kind of spray gun and decontamination robot |
-
2018
- 2018-10-17 CN CN201821684624.XU patent/CN209075927U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224350A (en) * | 2018-10-17 | 2019-01-18 | 湖南千智机器人科技发展有限公司 | A kind of spray gun and decontamination robot |
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