CN207056870U - Fluid micro injection apparatus and its flow channel component - Google Patents
Fluid micro injection apparatus and its flow channel component Download PDFInfo
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- CN207056870U CN207056870U CN201720507093.6U CN201720507093U CN207056870U CN 207056870 U CN207056870 U CN 207056870U CN 201720507093 U CN201720507093 U CN 201720507093U CN 207056870 U CN207056870 U CN 207056870U
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Abstract
The utility model discloses a kind of flow channel component of fluid micro injection apparatus and there is its fluid micro injection apparatus, the flow channel component includes：Fluid seat, fluid cavity and the runner connected with the fluid cavity are defined in the fluid seat；Nozzle, the nozzle are located on the fluid seat and connected with the fluid cavity, and the moving element of the fluid micro injection apparatus is movably through the fluid cavity to open and close the nozzle；Fluid supply joint, the fluid supply joint are located on the fluid seat and provide fluid to the nozzle by the runner and the fluid cavity with the flow passage.It is simple in construction according to flow channel component of the present utility model, dismount, be easy to clean, maintenance cost is low.
Description
Technical field
It the utility model is related to a kind of flow channel component of fluid micro injection apparatus and the fluid with the flow channel component be micro-
Measure injection apparatus.
Background technology
There is closure runner in the fluid course of existing fluid micro injection apparatus, clean cumbersome, related accessory installing/dismounting
It is cumbersome, cause efficiency of assembling low, exist installation, dismounting, cleaning are inconvenient, and maintenance cost is high, assembly fee when the problem of.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.
Therefore, the utility model proposes a kind of flow channel component of fluid micro injection apparatus, the flow channel component is easy to clean,
Assembling is simple.
The utility model also proposes a kind of fluid micro injection apparatus with above-mentioned flow channel component.
According to the flow channel component of the fluid micro injection apparatus of the utility model first aspect embodiment, including：Fluid seat,
Fluid cavity and the runner connected with the fluid cavity are defined in the fluid seat；Nozzle, the nozzle are located at the fluid seat
Upper and connected with the fluid cavity, the moving element of the fluid micro injection apparatus is movably through the fluid cavity to beat
The open and close nozzle；Fluid supply joint, the fluid supply joint are located on the fluid seat and connected with the runner
Pass to and provide fluid to the nozzle by the runner and the fluid cavity.
According to the flow channel component of the fluid micro injection apparatus of the utility model embodiment, flowed by being limited in fluid seat
Body cavity and runner, the nozzle on fluid cavity are opened and closed by moving element, and fluid supply joint is directly arranged on fluid seat
And connected by runner with fluid cavity, the flow channel component is simple in construction, dismounts, be easy to clean, maintenance cost is low.
According to the utility model one embodiment, the runner includes first passage and second channel, the first passage
Tilt and extend relative to horizontal direction, the lower end of the first passage connects with the fluid cavity, the upper end of the first passage
Upwardly extend and penetrate the outside wall surface of the fluid seat, the second channel vertically extends, under the second channel
End connects with the first passage, and the flow channel component also includes sealing device, and the sealing device is located at the second channel
Upper end to close the upper end of the second channel.
According to the utility model one embodiment, the sealing device is bolt.
According to the utility model one embodiment, sealing ring is provided between the sealing device and the fluid seat.
According to the utility model one embodiment, sealing ring is provided between the fluid supply joint and the fluid seat.
According to the utility model one embodiment, the flow channel component also includes：Fluid cavity seal, the fluid cavity are close
Sealing is located in the fluid cavity and closes the upper end of the fluid cavity, the fluid cavity sealing positioned at the fluid cavity upper end
Part be provided with along its axially through endoporus, the moving element stretched into the fluid cavity through the endoporus.
According to the utility model one embodiment, the upper end of the fluid cavity is formed as step-like, the fluid cavity sealing
Part includes：Outside cylinder, the shape of the outside cylinder it is corresponding with the upper end shape of the fluid cavity with coordinate in the fluid cavity
Upper end；Interior cylinder, the radial dimension of the interior cylinder are less than the radial dimension of the outside cylinder, and the interior cylinder is located at described
Be connected in outside cylinder and with outside cylinder elasticity, in the interior cylinder provided with along its axially through the endoporus.
According to the utility model one embodiment, the interior cylinder is connected with the outside cylinder by the way that hollow is curved.
According to the utility model one embodiment, the flow channel component also includes：Seal receptacle, the seal receptacle are located at described
On fluid seat between the fluid cavity seal and the nozzle, the seal receptacle be provided with along its axially through guiding lead to
Road, the nozzle are connected with the seal receptacle and connected with the guide channel, and the moving element passes through the guide channel
It is and movable to open and close the nozzle along the axial direction of the guide channel.
According to the utility model one embodiment, the section of the guide channel is formed as flower pattern section.
According to the utility model one embodiment, the bottom of the seal receptacle is provided with positioning step, and the nozzle is provided with
Positioning convex corresponding with the positioning step, the positioning convex are embedded in the positioning step.
According to the utility model one embodiment, the injection channel of up/down perforation, the injection are defined in the nozzle
The upper end of passage is formed as the taper surface coordinated with the lower surface of the moving element.
According to the utility model one embodiment, the lower end of the injection channel is provided with fine holes.
According to the utility model one embodiment, the lower end of the nozzle is provided with cone boss, and the fine holes are located at institute
State in cone boss.
According to the utility model one embodiment, the flow channel component also includes：Swivel nut, the nozzle and the seal receptacle
It is arranged on by the swivel nut on the fluid seat.
According to the fluid micro injection apparatus of the utility model second aspect embodiment, including according to above-described embodiment
Fluid micro injection apparatus flow channel component.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the structural representation according to the flow channel component of the fluid micro injection apparatus of the utility model embodiment；
Fig. 2 is the fluid cavity seal according to the flow channel component of the fluid micro injection apparatus of the utility model embodiment
Structural representation；
Fig. 3 is the fluid cavity seal according to the flow channel component of the fluid micro injection apparatus of the utility model embodiment
Sectional view；
Fig. 4 is shown according to the structure of the seal receptacle of the flow channel component of the fluid micro injection apparatus of the utility model embodiment
It is intended to；
Fig. 5 is the section view according to the seal receptacle of the flow channel component of the fluid micro injection apparatus of the utility model embodiment
Figure；
Fig. 6 is the sectional view according to the nozzle of the flow channel component of the fluid micro injection apparatus of the utility model embodiment；
Fig. 7 is the structural representation according to the swivel nut of the flow channel component of the fluid micro injection apparatus of the utility model embodiment
Figure；
Fig. 8 is the sectional view according to the swivel nut of the flow channel component of the fluid micro injection apparatus of the utility model embodiment.
Reference：
Flow channel component 200；
Fluid seat 210；Fluid cavity 211；Runner 212；First passage 2121；Second channel 2122；
Nozzle 220；Positioning convex 221；Injection channel 222；Cone boss 223；
Fluid cavity is fed joint 230；
Fluid cavity seal 250；Endoporus 251；Outside cylinder 252；Interior cylinder 253；Hollow curved 254；
Seal receptacle 260；Guide channel 261；Positioning step 262；
Swivel nut 270；Internal thread 271；Interior mounting plane 272；Flower pattern breach 273；
Sealing ring 280；Sealing device 282.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.In addition, define " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".
In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Below with reference to the accompanying drawings the flow channel component of the fluid micro injection apparatus according to the utility model embodiment is specifically described
200。
As shown in Figures 1 to 8, wrapped according to the flow channel component 200 of the fluid micro injection apparatus of the utility model embodiment
Include fluid seat 210, nozzle 220 and fluid cavity feed joint 230.
Specifically, fluid cavity 211 and the runner 212 connected with fluid cavity 211, nozzle 220 are defined in fluid seat 210
It is located on fluid seat 210 and is connected with fluid cavity 211, the moving element of fluid micro injection apparatus is movably through fluid cavity
211 to open and close nozzle 220, and fluid cavity feed joint 230 is located on fluid seat 210 and connected with runner 212 to pass through
Runner 212 and fluid cavity 211 provide fluid to nozzle 220.
In other words, as shown in figure 1, flow channel component 200 is mainly by fluid seat 210, the nozzle being located on fluid seat 210 220
It is connected with fluid seat 210 and is formed with providing the fluid cavity feed joint 230 of fluid to fluid seat 210, wherein, fluid seat 210
Interior to be provided with fluid cavity 211 and runner 212, runner 212 is connected with fluid cavity 211, and nozzle 220 is provided with the port of export of fluid cavity 211,
Axial direction of the movable part along nozzle 220 is movable to open and close nozzle 220, and fluid cavity feed joint 230 is located at fluid seat 210
Above and with runner 212 connect, fluid cavity feed joint 230 is suitable to connect with fluid-storing container so that fluid is passed through into runner
212 and fluid cavity 211 flow to nozzle.
Wherein it should be noted that can be by execution system according to the fluid micro injection apparatus of the utility model embodiment
Formed with flow channel component, execution system is mainly used in controlling the operation of moving element, and flow channel component 200 is provided with to store with fluid and tied
The runner 212 of structure circulation, execution system is by controlling the displacement for whether running and running of moving element, with flow channel component
200 can open or close the nozzle 220 of flow channel component 200 when coordinating, so as to reach opening, close fluid micro injection apparatus
Or the purpose of the jeting effect of regulation fluid micro injection apparatus, the fluid seat 210 of flow channel component 200 be provided with it is multiple be suitable to
The pilot hole of execution system assembling.The structure of execution system is it is appreciated that and easily real to those skilled in the art
Existing, therefore be not described in detail.
Thus, according to the flow channel component 200 of the fluid micro injection apparatus of the utility model embodiment, by fluid seat
Limit fluid cavitys 211 and runner 212 in 210, the nozzle 220 on fluid cavity 211 is opened and closed by moving element, fluid cavity
Feed joint 230 is directly arranged on fluid seat 210 and connected by runner 212 with fluid cavity 211, the knot of flow channel component 200
Structure is simple, dismounts, be easy to clean, maintenance cost is low.
According to the utility model one embodiment, runner 212 includes first passage 2121 and second channel 2122, and first is logical
Road 2121 tilts relative to horizontal direction to be extended, and the lower end of first passage 2121 connects with fluid cavity 211, first passage 2121
Upper end upwardly extends and penetrates the outside wall surface of fluid seat 210, and second channel 2122 vertically extends, second channel 2122
Lower end connects with first passage 2121, and flow channel component 200 also includes sealing device 282, and sealing device 282 is located at second channel
2122 upper end is to close the upper end of second channel 2122.Preferably, sealing device 282 is bolt.
Specifically, as shown in figure 1, runner 212 is made up of first passage 2121 and the two parts of second channel 2122, second is logical
Road 2122 vertically extends, and can facilitate and be connected with fluid cavity feed joint 230, first passage 2121 and second is logical
Road 2122, which is connected and tilted relative to horizontal direction, to be extended, and the lower end of first passage 2121 is connected with fluid cavity 211 with convenient
The transport of fluid, the upper end of first passage 2121 are upwardly extended and connected with the external world of fluid seat 210, and sealing device 282 is located at
To close the upper end of first passage 2121 on fluid seat 210.
Wherein, the upper end of first passage 2121 is sealed by sealing device 282, it is ensured that the entirety of flow channel component 200
Sealing property, after sealing device 282 are removed, then the open at one end of first passage 2121, and fluid cavity feed joint 230 is not
In the presence of runner is closed, thus closure runner is not present in each part of whole flow channel component 200, after each part is split,
Easily each part can be cleaned, reduce cleaning difficulty.
According to one embodiment of the present utility model, sealing ring 280 is provided between sealing device 282 and fluid seat 210, is entered
One step, in some embodiments of the present utility model, it is provided between fluid cavity feed joint 230 and fluid seat 210
Sealing ring 280.
It is joined directly together, flows that is, can be connected through a screw thread between fluid cavity feed joint 230 and fluid seat 210
The junction that body cavity is fed joint 230 and fluid seat 210 is provided with sealing ring 280, and sealing device 282 can be bolt, sealing dress
Put 282 and also be provided with sealing ring 280 with the junction of fluid seat 210, compressed when each part is worked in coordination sealing ring 280 realize it is close
Envelope, the overall tightness of flow channel component 200 is thereby guaranteed that, by screw thread or the Standard of mode connects for screw, ensureing to seal
On the basis of property, assembly difficulty can be substantially reduced, is easy to dismount and cleans.
Alternatively, in some embodiments of the present utility model, flow channel component 200 also includes fluid cavity seal
250, fluid cavity seal 250 is located in fluid cavity 211 and positioned at the upper end of fluid cavity 211 with the upper end of sealing fluid chamber 211, stream
Body cavity seal 250 be provided with along its axially through endoporus 251, moving element stretched into fluid cavity 211 through endoporus 251.
Specifically, as shown in Figure 1, Figure 2 and Figure 3, fluid cavity seal 250, fluid are additionally provided with the upper end of fluid cavity 211
Chamber seal 250 can be provided with the upper end of sealed fluid chamber 211, in fluid cavity seal 250 and can accommodate moving element and pass through
Endoporus 251, thus, by setting fluid cavity seal 250, ensure moving element it is mobilizable on the basis of, can also protect
Demonstrate,prove the sealing of fluid cavity 211.
Further, be formed as step-like according to the utility model one embodiment, the upper end of fluid cavity 211, fluid cavity
Seal 250 includes outside cylinder 252 and interior cylinder 253, and the shape of outside cylinder 252 is corresponding with the upper end shape of fluid cavity 211
To coordinate in the upper end of fluid cavity 211, the radial dimension of interior cylinder 253 is less than the radial dimension of outside cylinder 252, interior cylinder 253
Be located in outside cylinder 252 and be connected with the elasticity of outside cylinder 252, in interior cylinder 253 provided with along its axially through endoporus 251.It is excellent
Selection of land, in some specific embodiments of the present utility model, interior cylinder 253 is connected with outside cylinder 252 by hollow curved 254.
That is, fluid cavity seal 250 is interior cylinder 253 and the two parts of outside cylinder 252 mainly by being made up of, interior cylinder
253 are coaxially disposed with outside cylinder 252, and interior cylinder 253 is located at the inner ring of outside cylinder 252, and endoporus 251 is located at interior cylinder 253
On, interior cylinder 253 and outside cylinder 252 coordinate be generally formed into it is step-like, it is possible thereby to which preferably the upper end with fluid cavity 211 is fitted
Match somebody with somebody.
It is able to can also be fixedly connected with elastic connection between interior cylinder 253 and outside cylinder 252, as long as ensureing sealing
While, moving element being capable of the satisfaction requirement of proper motion can.In the preferred embodiment of the application, the interior He of cylinder 253
Outside cylinder 252 is connected by hollow curved 254, and hollow curved 254 can be the bending structure shown in figure, is thus ensureing fluid cavity
On the basis of 211 sealing property, moving element can drive interior cylinder 253 up and down, more reasonable structure.
According to the utility model one embodiment, flow channel component 200 also includes seal receptacle 260, and seal receptacle 260 is located at fluid
Seat 210 on positioned at fluid cavity seal 250 and nozzle 220 between, seal receptacle 260 provided with along its axially through guide channel
261, nozzle 220 is connected with seal receptacle 260 and connected with guide channel 261, and moving element is through guide channel 261 and along guiding
The axial direction of passage 261 is movable to open and close nozzle 220.Further, the section of guide channel 261 is formed as flower pattern section
Face.
Specifically, as shown in Figure 4 and Figure 5, in the present embodiment, seal receptacle 260, seal receptacle are additionally provided with fluid cavity 211
Be provided with guide channel 261 in 260, guide channel 261 receiving moving element pass through and it is movable while, fluid can also be realized
Transmission, the section of guide channel 261 is arranged to flower pattern section, it can be understood as guide channel 261 by along its axially through
Pilot hole and the flower pattern breach composition for being located at pilot hole periphery, when pilot hole is engaged with moving element, pilot hole periphery
Flower pattern breach can ensure that fluid reaches the junction of moving element and nozzle 220, smoothly realize that fluid exports.
Alternatively, in some embodiments of the present utility model, the bottom of seal receptacle 260 is provided with positioning step
262, nozzle 220 is provided with positioning convex 221 corresponding with positioning step 262, and positioning convex 221 is embedded in positioning step 262
It is interior.Thus, the cooperation of positioning step 262 and positioning convex 221 is passed through, it is possible to achieve the interference of nozzle 220 and seal receptacle 260 is matched somebody with somebody
Close, ensure to ensure the axis of nozzle 220 and the axis coaxle of moving element while sealing.
According to the utility model one embodiment, the injection channel 222 of up/down perforation is defined in nozzle 220, injection is logical
The upper end in road 222 is formed as the taper surface coordinated with the lower surface of moving element.
Specifically, as shown in fig. 6, the periphery of the upper end of nozzle 220 is provided with the positioning convex 221 coordinated with seal receptacle 260, spray
The center of mouth 220 be provided with along its axially through injection channel 222, the upper end of injection channel 222 is formed as taper surface, activity member
The lower end of part is formed as bulb, when bulb stops the taper surface to injection channel 222, you can closing injection channel 222, and when work
Dynamic element is movable upwards, and when bulb departs from the taper surface of injection channel 222, fluid can spray from injection channel 222, and lead to
The distance that control moving element departs from injection channel 222 is crossed, nozzle 220 can be controlled to spray the jeting effect of fluid.
In some embodiments of the present utility model, the lower end of injection channel 222 is provided with fine holes.Fine holes with
Nozzle 220 is coaxial, is required according to different spraying operations, different fine apertures can be selected, to reach the jeting effect of needs.
Further, cone boss 223, fine holes are provided with according to the utility model one embodiment, the lower end of nozzle 220
It is located in cone boss 223.Thus, by setting cone boss 223 in the exit of nozzle 220, nozzle 220 can be increased and gone out
The rigidity of mouth, prevents that the end of nozzle 220 is caused to damage in maintenance process, while reduces reduction fluid and produced in outlet port
Buildup issues, improve coating fluid quality.
Alternatively, in some embodiments of the utility model, flow channel component 200 also includes swivel nut 270, the He of nozzle 220
Seal receptacle 260 is arranged on fluid seat 210 by swivel nut 270.
Specifically, as shown in Figure 7 and Figure 8, swivel nut 270 has internal thread 271, is engaged with the locking screw of seal receptacle 260,
Nozzle 220 is fixed between seal receptacle 260 and swivel nut 270 when screwing.Interior mounting plane 272 is provided with swivel nut 270, with interior spiral shell
Line axis is vertical, and when being screwed with seal receptacle 260, interior mounting plane 272 is engaged with the lower plane of nozzle 220, is made on nozzle 220
Plane is installed circular groove bottom surface with seal receptacle 260 and is brought into close contact, and reaches sealing effectiveness.
The lower end of the periphery of swivel nut 270 is provided with flower pattern breach 273, and flower pattern breach 273 can be with convenient use kit to spray
Position between mouth 220 and moving element is adjusted, and execution system is optimal state and carries out fluid injection operation.Flower pattern
Breach 273 is uniformly distributed along the circumference, and quantity is more than or equal to 2, and is even number.
The assembling of the flow channel component 200 of the fluid micro injection apparatus according to the utility model embodiment is detailed below
Process and assembly features.
First, fluid supply system connector 230 and fluid seat 210 are screwed, reaches runner sealing.Then, bolt is revolved
Tightly reach runner sealing on fluid seat 210 to close the upper end of first passage 2121.Then fluid cavity seal 250 is pressed
In the step fluid cavity 211 of the housing that becomes a mandarin 210, the top of fluid cavity 211 is set to reach pre-sealed, finally, fluid seat seal 250, spray
Mouth 220, seal receptacle 260 are assembled together, then seal receptacle 260 is loaded into swivel nut 270, and swivel nut 270 then is screwed in into fluid seat 210
Locking screw, fluid cavity 211 is reached sealing.
The assembly features of 200 each part of flow channel component of fluid micro injection apparatus are as follows：
Sealing ring 280 is loaded in the sealed groove of seal receptacle 260, then nozzle 220 is loaded to the installation circle of seal receptacle 260
In connected in star, it is then threaded into swivel nut 270, and screwing makes nozzle 220 reach tightening state, and swivel nut 270 then is screwed in into fluid
Seat 210 locking screw, make the bulb of the inner conical surface of nozzle 220 and moving element be in close contact, while fluid seat seal 250 with
The inwall of fluid cavity 211 of fluid seat 210 is brought into close contact, and fluid cavity 211 is reached sealing.
Include being sprayed according to the fluid micro of above-described embodiment according to the fluid micro injection apparatus of the utility model embodiment
The flow channel component 200 of injection device, due to being imitated according to the flow channel component 200 of the utility model above-described embodiment with above-mentioned technology
Fruit, therefore, corresponding technique effect is also had according to the fluid micro injection apparatus of the utility model embodiment, you can with convenient
Dismounting and cleaning.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the present utility model.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or
Person's feature can combine in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (15)
- A kind of 1. flow channel component of fluid micro injection apparatus, it is characterised in that including：Fluid seat, fluid cavity and the runner connected with the fluid cavity are defined in the fluid seat；Nozzle, the nozzle are located on the fluid seat and connected with the fluid cavity, the work of the fluid micro injection apparatus Element is moved movably through the fluid cavity to open and close the nozzle；Fluid supply joint, the fluid supply joint are located on the fluid seat and with the flow passage with by the stream Road and the fluid cavity provide fluid to the nozzle.
- 2. the flow channel component of fluid micro injection apparatus according to claim 1, it is characterised in that the runner includes the One passage and second channel, the first passage relative to horizontal direction tilt extend, the lower end of the first passage with it is described Fluid cavity connects, and the upper end of the first passage upwardly extends and penetrates the outside wall surface of the fluid seat, the second channel edge Vertical direction extends, and the lower end of the second channel connects with the first passage, and the flow channel component also includes sealing device, The sealing device is located at the upper end of the second channel to close the upper end of the second channel.
- 3. the flow channel component of fluid micro injection apparatus according to claim 2, it is characterised in that the sealing device is Bolt.
- 4. the flow channel component of fluid micro injection apparatus according to claim 3, it is characterised in that the sealing device with Sealing ring is provided between the fluid seat.
- 5. the flow channel component of fluid micro injection apparatus according to claim 1, it is characterised in that the fluid supply connects Sealing ring is provided between head and the fluid seat.
- 6. the flow channel component of fluid micro injection apparatus according to claim 1, it is characterised in that also include：Fluid cavity seal, the fluid cavity seal are located in the fluid cavity and positioned at the fluid cavity upper end to close State the upper end of fluid cavity, the fluid cavity seal be provided with along its axially through endoporus, the moving element is through in described Hole is stretched into the fluid cavity.
- 7. the flow channel component of fluid micro injection apparatus according to claim 6, it is characterised in that the fluid cavity it is upper End is formed as step-like, and the fluid cavity seal includes：Outside cylinder, the shape of the outside cylinder it is corresponding with the upper end shape of the fluid cavity with coordinate in the upper of the fluid cavity End；Interior cylinder, the radial dimension of the interior cylinder are less than the radial dimension of the outside cylinder, and the interior cylinder is located at described outer Be connected in cylinder and with outside cylinder elasticity, in the interior cylinder provided with along its axially through the endoporus.
- 8. the flow channel component of fluid micro injection apparatus according to claim 7, it is characterised in that the interior cylinder and institute Outside cylinder is stated by the way that hollow is curved to be connected.
- 9. the flow channel component of fluid micro injection apparatus according to claim 6, it is characterised in that also include：Seal receptacle, the seal receptacle is located on the fluid seat between the fluid cavity seal and the nozzle, described Seal receptacle be provided with along its axially through guide channel, the nozzle be connected with the seal receptacle and with the guide channel company Logical, the moving element is through the guide channel and movable to open and close the spray along the axial direction of the guide channel Mouth.
- 10. the flow channel component of fluid micro injection apparatus according to claim 9, it is characterised in that the seal receptacle Bottom is provided with positioning step, and the nozzle is provided with positioning convex corresponding with the positioning step, and the positioning convex is embedded In the positioning step.
- 11. the flow channel component of fluid micro injection apparatus according to claim 6, it is characterised in that limited in the nozzle Surely there is the injection channel of up/down perforation, the upper end of the injection channel is formed as the cone coordinated with the lower surface of the moving element Shape face.
- 12. the flow channel component of fluid micro injection apparatus according to claim 11, it is characterised in that the injection channel Lower end be provided with fine holes.
- 13. the flow channel component of fluid micro injection apparatus according to claim 12, it is characterised in that under the nozzle End is provided with cone boss, and the fine holes are located in the cone boss.
- 14. the flow channel component of fluid micro injection apparatus according to claim 9, it is characterised in that also include：Swivel nut, the nozzle and the seal receptacle are arranged on the fluid seat by the swivel nut.
- 15. a kind of fluid micro injection apparatus, it is characterised in that including the fluid micro any one of claim 1-14 The flow channel component of injection apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507093.6U CN207056870U (en) | 2017-05-08 | 2017-05-08 | Fluid micro injection apparatus and its flow channel component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507093.6U CN207056870U (en) | 2017-05-08 | 2017-05-08 | Fluid micro injection apparatus and its flow channel component |
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| CN207056870U true CN207056870U (en) | 2018-03-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051794A (en) * | 2017-05-08 | 2017-08-18 | 常州铭赛机器人科技股份有限公司 | Fluid micro injection apparatus and its flow channel component |
| US11148162B2 (en) | 2017-05-08 | 2021-10-19 | Changzhou Mingseal Robot Technology Co., Ltd. | Fluid micro-injection device and flow channel assembly |
-
2017
- 2017-05-08 CN CN201720507093.6U patent/CN207056870U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051794A (en) * | 2017-05-08 | 2017-08-18 | 常州铭赛机器人科技股份有限公司 | Fluid micro injection apparatus and its flow channel component |
| CN107051794B (en) * | 2017-05-08 | 2021-01-08 | 常州铭赛机器人科技股份有限公司 | Fluid micro-injection device and flow channel assembly thereof |
| US11148162B2 (en) | 2017-05-08 | 2021-10-19 | Changzhou Mingseal Robot Technology Co., Ltd. | Fluid micro-injection device and flow channel assembly |
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