CN206527086U - A kind of jetting machine - Google Patents
A kind of jetting machine Download PDFInfo
- Publication number
- CN206527086U CN206527086U CN201621450244.0U CN201621450244U CN206527086U CN 206527086 U CN206527086 U CN 206527086U CN 201621450244 U CN201621450244 U CN 201621450244U CN 206527086 U CN206527086 U CN 206527086U
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- China
- Prior art keywords
- base
- pressure
- jetting machine
- support member
- key
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000003068 static effect Effects 0.000 claims abstract description 19
- 230000001737 promoting effect Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Abstract
The utility model discloses a kind of jetting machine, including frame, frame is provided with water inlet pipe, high-pressure plunger pump and the outlet pipe being sequentially connected, also include the headstock gear for being used to control high-pressure plunger pump to open and close, headstock gear includes the first switch being arranged on high-pressure plunger pump and the pressure on off mechanism being arranged on outlet pipe, and first switch is connected with pressure on off mechanism；Pressure on off mechanism includes the base communicated with outlet pipe, the upper lid being covered on base, base is provided with water inlet interface and sealing water inlet interface and by the closure of hydraulic pressure deformation, and base is provided with the movable contact spring and static contact for being used for electrically connecting and keep elasticity to contradict；Base is provided with the first elastic component for promoting key and the promotion key that links make it that movable contact spring is separated with static contact；Support member is additionally provided with base, support member, which is provided with, to be used to limit the block for promoting key sliding；Also include being used for the resetting-mechanism for promoting key and support member to reset that links.It is safer when operating personnel are using the jetting machine.
Description
Technical field
The utility model is related to a kind of cleaning equipment, more particularly to a kind of jetting machine.
Background technology
Jetting machine, is to make high-pressure plunger pump produce water under high pressure to rinse the machine of body surface by power set.
It can peel off dirt, wash away, and reach the purpose on cleaning of objects surface, high because being to clear up dirt using water jets under high pressure
Pressure cleaning is also one of universally acknowledged most scientific, economic, environmentally friendly cleaning mode.
At present, the notification number of in the market discloses a kind of jetting machine for CN202962945U Chinese patent, including
Organic frame, spray gun, the high-pressure plunger pump being arranged in frame, the motor for driving high-pressure plunger pump, described high-pressure plunger
Pump is provided with water inlet pipe, outlet pipe, overflow valve, and overflow valve is provided with overflow pipe, and outlet pipe is connected with spray gun, in described frame
It is additionally provided with protective cover, described motor, high-pressure plunger pump are arranged in described protective cover, described overflow pipe and water inlet pipe
Between be also associated with flow back connecting tube.
Such scheme describes the basic composition structure of jetting machine, and wherein jetting machine when in use, passes through height
Hydraulic plunger pump realizes the ejection of liquid, but occurs blocking in outlet pipe or outlet pipe is extruded after deformation, the circulation of outlet pipe
Sectional area reduces, now the inwall hydraulic pressure increase of outlet pipe, and the state of high-pressure plunger pump maintenance work will cause outlet pipe
The situation of rupture is likely to occur, there is potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of jetting machine, and its advantage is water of the high-pressure plunger pump in outlet pipe
Pressure increases to and can realize and automatically power off after certain value, improves safety in utilization.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of jetting machine,
Including frame, frame is provided with water inlet pipe, high-pressure plunger pump and the outlet pipe being sequentially connected, in addition to for controlling high-pressure plunger
The headstock gear that pump is opened and closed, headstock gear includes the first switch being arranged on high-pressure plunger pump and the pressure being arranged on outlet pipe
Power on off mechanism, first switch is connected with pressure on off mechanism；Base, the lid that pressure on off mechanism includes communicating with outlet pipe are set
In the upper lid on base, base is provided with water inlet interface and sealing water inlet interface and passes through the closure of hydraulic pressure deformation, base
It is provided with the movable contact spring and static contact for being used for electrically connecting and keep elasticity to contradict；Base promotes key provided with promotion key and linkage
So that the first elastic component that movable contact spring is separated with static contact；Support member is additionally provided with base, support member is provided with and pushed away for limitation
The block of dynamic key sliding；Also include being used for the resetting-mechanism for promoting key and support member to reset that links.
By above-mentioned technical proposal, when first switch and pressure on off mechanism remain powered on state, high-pressure plunger
Pump just realizes starting state；When the hydraulic pressure in outlet pipe is incrementally increased, water flow pressure promotes closure elastic deformation, closure
Support member progressively lifting is promoted by its deformation, promotes the conflict area of key and block progressively to reduce, it is final to promote key and block
Depart from conflict relation, now the first elastic component release elastic potential energy will promote key quickly to elapse, and then promote key to contradict to dynamic and touch
Piece, movable contact spring is with promoting the promotion of key to produce elastic deformation, and movable contact spring departs from electrical connection with static contact, now pressure break-make
Mechanism is off, and then high-pressure plunger pump is closed；Variation in water pressure in outlet pipe is changed into support member by the process
Translation motion, after and if only if block staggers with support member, promotes the constraint of key to be just released from；Therefore, said structure is realized
The effect of outlet pipe automatic opening pressure on off mechanism under certain hydraulic pressure, improves the overall security used.
The utility model is further arranged to：The side wall of the upper lid, which runs through, reset hole, and reset hole is just to movable contact spring,
Upper lid, which is provided with, to be used to promote the second elastic component that support member resets downwards.
By above-mentioned technical proposal, for the consideration of secure context, before without professional's maintenance outlet pipe, movable contact spring
It can not automatically reset and be electrically connected with static contact, circuit is off all the time；After the completion of outlet pipe maintenance, bolt can be used
Knife or other similar rod tools insertion reset holes, promote key so that promote key slid inward, and support member passes through the
Two elastic components with promoting key clamping, are realized and resetted again.
The utility model is further arranged to：The base, which is provided with, to be used to compress the outer peripheral positioning disk of closure, fixed
The middle part of position disk is provided with the locating slot passed through for support member.
By above-mentioned technical proposal, positioning disk is realized to the periphery of closure and is fixed and clamped, and keeps the relative position of closure
Stabilization is put, the thus deformation of closure is concentrated mainly on its medium position；And support member realizes circumferential constraint by locating slot,
The level for reducing support member puts amplitude.
The utility model is further arranged to：The positioning disk is provided with the chute for promoting key sliding connection.
By above-mentioned technical proposal, chute improves the sliding stability for promoting key, thus promotes bond energy enough just being touched to dynamic
Piece exerts a force, and the quick disjunction of movable contact spring and static contact can be achieved in forward direction force, and electrical connection can quickly disconnect.
The utility model is further arranged to：The promotion key is provided with the first storage tank housed for the first elastic component,
The support member is provided with the second storage tank housed for the second elastic component.
By above-mentioned technical proposal, the first storage tank realizes the installation positioning of the first elastic component, and the second storage tank realizes the
The installation positioning of two elastic components.
The utility model is further arranged to：The movable contact spring is set with being equipped with static contact on wiring hole, the base
Have and pass through for wire and clamp the tension seat of wire.
By above-mentioned technical proposal, movable contact spring and static contact are by wiring hole connecting wire, and tension seat is improved and led
The stability that line is installed, when outer lead is surprisingly twitched, the wire in tension seat still keeps the state of stable occlusion.
The utility model is further arranged to：The upper lid is provided with the fixing bolt for connect base.
By above-mentioned technical proposal, upper lid is connected by fixing bolt and base, and the structure convenient disassembly is easy to inside zero
The maintenance of part.
The utility model is further arranged to：Side of the base away from drainpipe is provided with venthole.
By above-mentioned technical proposal, it can be adjusted on the air pressure inside change that closure deformation is brought by venthole,
So that upper lid inside and outside air pressure balance.
The utility model is further arranged to：The closure is provided with boss protruding upward.
By above-mentioned technical proposal, boss opposing seal cap-shaped actually passes through boss into inwardly projecting structure, closure
Support member is promoted, while boss can coordinate with the locating slot on positioning disk, the installation site stability of positioning disk is added.
The utility model is further arranged to：First elastic component is the first spring, and the second elastic component is second spring.
By above-mentioned technical proposal, first, second elastic component uses spring structure, and convenient material drawing is easy for installation, cost
It is relatively low.
In summary, the utility model has the advantages that：Pass through the first switch and pressure electrical conduction mechanism of series connection
The effect that jetting machine is automatically powered off when water outlet inner pipe water pressure is excessive is realized, when operating personnel use the jetting machine
It is safer.
Brief description of the drawings
Fig. 1 is the overall structure diagram of embodiment one；
Fig. 2 is the position view for highlighting movable contact spring and static contact of embodiment one；
Fig. 3 is the structural representation of the pressure on off mechanism of embodiment one；
Fig. 4 is the explosive view of the pressure on off mechanism of embodiment one；
Fig. 5 is the structural representation that embodiment one highlights reset hole.
Reference：1st, frame；2nd, water inlet pipe；3rd, high-pressure plunger pump；4th, outlet pipe；41st, spray gun；5th, first switch；6、
Pressure on off mechanism；7th, base；701st, tension seat；702nd, water inlet interface；8th, upper lid；801st, reset hole；802nd, venthole；9th, it is close
Capping；901st, boss；10th, movable contact spring；11st, static contact；12nd, key is promoted；121st, the first storage tank；122nd, stairstepping card edge；13、
Support member；131st, block；132nd, the second storage tank；14th, positioning disk；141st, locating slot；142nd, chute；15th, wiring hole；16th, it is solid
Determine bolt；17th, the first spring；18th, second spring；19th, wire.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment one：Referring to Fig. 1, a kind of jetting machine, including frame 1, frame 1 is provided with high-pressure plunger pump 3, high
Water inlet pipe 2 and outlet pipe 4 are connected with hydraulic plunger pump 3, wherein water inlet pipe 2 is used to connect water source, and spray is connected with outlet pipe 4
Rifle 41.High-pressure plunger pump 3 includes first switch 5 and pressure on off mechanism 6, and first switch 5 and pressure on off mechanism 6 pass through wire
19 series connection, only when first switch 6 and pressure on off mechanism 6 are in conducting state, high-pressure plunger pump 3 can start.The
One switch 5 is manually operated realization and opened and closed, and " opening " in foregoing " keying " refers to switch and be in closure state, and circuit is connected；
" closing " refers to switch and is off, and circuit is disconnected, the shadow of the action of pressure on off mechanism 6 by hydraulic pressure in outlet pipe 4
Ring, the operating principle of pressure on off mechanism 6 is further elaborated below.
Fig. 2, Fig. 3 and Fig. 4 are referred to, pressure on off mechanism 6 includes base 7 and upper lid 8, and base 7 passes through fixation with upper lid 8
Bolt 16 is connected, and base 7 is fixedly connected with the side wall of outlet pipe 4.Base 7 is provided with tension seat 701, and the tension seat 701 supplies two
Section lead 19 is passed through and fixed, and two section leads 19 are used to pressure on off mechanism 6 being connected serially to high-pressure plunger pump 3.
Such as Fig. 3 and Fig. 4, the bottom of base 7 is provided with water inlet interface 702, and the water inlet interface 702 confesses the current in water pipe 4
Enter, when 4 water outlet of outlet pipe, the water in outlet pipe 4 is flowed at water inlet interface 702 simultaneously.Sealing water inlet is embedded with base 7
The closure 9 of interface 702, closure 9 is quality of rubber materials, and the ability of flexible deformation is additionally provided with positioning disk 14 on base 7,
The lid of positioning disk 14 is located on closure 9, and the outer rim to closure 9 realizes fixation, and the middle part of positioning disk 14 is provided with locating slot 141,
Closure 9 is provided with boss 901, and boss 901 is adapted with locating slot 141.The action process of closure 9 is：Water inlet interface 702
Water inlet and when water body pressure is sufficiently large, water body pressure makes closure 9 produce deformation, and the respect thereto 7 of boss 901 is protruding upward.
Positioning disk 14 is provided with chute 142, and sliding is connected with promotion key 12 on the chute 142, promotes in key 12 provided with the
The first spring 17 is provided with one storage tank 121, the first storage tank 121, the bottom wall of the first spring 17 and upper lid 8 is contradicted so that pushed away
Dynamic key 12 has the mobile trend in Fig. 4 to the left.The top of positioning disk 14 is provided with support member 13, and support member 13 holds provided with second
Put and second spring 18 is provided with groove 132, the second storage tank 132, second spring 18 and the inwall of upper lid 8 are contradicted, and support member 13 leads to
Second spring 18 is crossed to move down and contradict to the boss 901 on closure 9.Position on promoting key 12 and support member 13
Relation：Support member 13 is provided with block 131, and promoting key 12 to be provided with is used to coordinate the stairstepping card of block 131 along 122, block
131 side wall can form conflict with stairstepping card along 122 side plates, promote the spacing of key 12 so as to be formed, i.e., shown in Fig. 3
Under state, the inwall of the first spring 17 and upper lid 8 contradicts the state for keeping compression.After support member 13 is moved up, block 131
Position synchronously rise so that promoting key 12 and stairstepping card to depart from conflict relations along 122, now promote key 12 by first
Spring 17 is promoted and is moved to the left.
Below according to promoting the action of key 12 that associated structure is expanded on further, Fig. 2 and Fig. 3, positioning disk 14 are referred to
On be welded with movable contact spring 10 and static contact 11, and movable contact spring 10 is contradicted to the surface of static contact 11 by elasticity, electric current from
Wherein a section lead 19 is passed through, then by movable contact spring 10 and static contact 11, the pass-out from another section lead 19.When movable contact spring 10 to
During outside sweep, the electrical connection of movable contact spring 10 and static contact 11 disconnects.When promoting key 12 to be moved to movable contact spring 10, key 12 is promoted to push away
Dynamic movable contact spring 10 is bent so that electrical connection disconnects.
Promote key 12 to reset again after disconnection in order that must electrically connect, with reference to Fig. 5 and Fig. 4, be provided with upper lid 8
Reset hole 801, the position of the reset hole 801 is just to movable contact spring 10, when promoting key 12 in the position released by the first spring 17,
Can be by screw driver or similar rod tool through the promotion movable contact spring 10 of reset hole 801, thus linkage promotes key 12, promoted
Key 12 overcomes the active force of the first spring 17 to move inward, when stairstepping card along 122 cross block 131 lower wall surface after, support
Part 13 is by the downward reseting movement of second spring 18, while movable contact spring 10 is contradicted again with static contact 11.Can on the reset hole 801
Serum cap beyond the Great Wall（Not shown in figure）, it is achieved in dust-proof effect.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (10)
1. a kind of jetting machine, including frame (1), frame (1) are provided with water inlet pipe (2), the high-pressure plunger pump being sequentially connected
(3) and outlet pipe (4), it is characterized in that：Also include the headstock gear for being used to control high-pressure plunger pump (3) to open and close, headstock gear bag
The pressure on off mechanism (6) for including the first switch (5) being arranged on high-pressure plunger pump (3) and being arranged on outlet pipe (4), first
Switch (5) is connected with pressure on off mechanism (6)；
Pressure on off mechanism (6) includes the base (7) communicated with outlet pipe (4), the upper lid (8) being covered on base (7), base
(7) water inlet interface (702) and sealing water inlet interface (702) are provided with and passes through the closure (9) of hydraulic pressure deformation, base (7)
It is provided with the movable contact spring (10) and static contact (11) for being used for electrically connecting and keep elasticity to contradict；Base (7) is provided with promotion key
And linkage promotes key (12) to cause the first elastic component for being separated with static contact (11) of movable contact spring (10) (12)；
Support member (13) is additionally provided with base (7), support member (13), which is provided with, to be used to limit the block for promoting key (12) sliding
(131)；
Also include being used for the resetting-mechanism for promoting key (12) and support member (13) to reset that links.
2. a kind of jetting machine according to claim 1, it is characterized in that：The side wall of the upper lid (8), which runs through, reset
Hole (801), and reset hole (801), just to movable contact spring (10), upper lid (8), which is provided with, to be used to promote what support member (13) resetted downwards
Second elastic component.
3. a kind of jetting machine according to claim 1, it is characterized in that：The base (7) is provided with close for compressing
(9) outer peripheral positioning disk (14) is covered, the middle part of positioning disk (14) is provided with the locating slot (141) passed through for support member (13).
4. a kind of jetting machine according to claim 3, it is characterized in that：The positioning disk (14) is provided with for promoting key
(12) chute of sliding connection（142）.
5. a kind of jetting machine according to claim 1, it is characterized in that：The promotion key (12), which is provided with, supplies the first bullet
Property accommodating the first storage tank (121) of part, the support member (13) is provided with the second storage tank housed for the second elastic component
(132)。
6. a kind of jetting machine according to claim 1, it is characterized in that：On the movable contact spring (10) and static contact (11)
Wiring hole (15) is equipped with, the base (7), which is provided with, to be passed through for wire (19) and clamp the tension seat (701) of wire (19).
7. a kind of jetting machine according to claim 1, it is characterized in that：The upper lid (8), which is provided with, to be used to connect bottom
The fixing bolt (16) of seat (7).
8. a kind of jetting machine according to claim 1, it is characterized in that：Side of the base (7) away from drainpipe
Provided with venthole (802).
9. a kind of jetting machine according to claim 3, it is characterized in that：The closure (9) is provided with protruding upward
Boss (901).
10. a kind of jetting machine according to claim 1, it is characterized in that：First elastic component is the first spring
(17), the second elastic component is second spring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450244.0U CN206527086U (en) | 2016-12-27 | 2016-12-27 | A kind of jetting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450244.0U CN206527086U (en) | 2016-12-27 | 2016-12-27 | A kind of jetting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206527086U true CN206527086U (en) | 2017-09-29 |
Family
ID=59916963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621450244.0U Expired - Fee Related CN206527086U (en) | 2016-12-27 | 2016-12-27 | A kind of jetting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206527086U (en) |
-
2016
- 2016-12-27 CN CN201621450244.0U patent/CN206527086U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518172 plant A304, No. 1, Tian'an Digital Innovation Park, Longcheng street, Longgang District, Shenzhen, Guangdong Province Patentee after: Shenzhen shiluyuan environment Co.,Ltd. Address before: 518172 plant A304, No. 1, Tian'an Digital Innovation Park, Longcheng street, Longgang District, Shenzhen, Guangdong Province Patentee before: SHENZHEN SHENXIONG ENVIRONMENT CO.,LTD. |
|
| 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: 20170929 |