CN107051794A - Fluid micro injection apparatus and its flow channel component - Google Patents
Fluid micro injection apparatus and its flow channel component Download PDFInfo
- Publication number
- CN107051794A CN107051794A CN201710319031.7A CN201710319031A CN107051794A CN 107051794 A CN107051794 A CN 107051794A CN 201710319031 A CN201710319031 A CN 201710319031A CN 107051794 A CN107051794 A CN 107051794A
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- China
- Prior art keywords
- fluid
- injection apparatus
- flow channel
- channel component
- micro injection
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3033—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head
- B05B1/304—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve
- B05B1/3046—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/65—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits
Landscapes
- Nozzles (AREA)
Abstract
The invention discloses a kind of flow channel component of fluid micro injection apparatus and the fluid micro injection apparatus with it, flow channel component includes：Fluid cavity and the runner connected with the fluid cavity are defined in fluid seat, the fluid seat；Nozzle, the nozzle is located at that fluid seat is upper 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 and the flow passage to the nozzle by the runner and the fluid cavity to provide fluid.The flow channel component of fluid micro injection apparatus according to embodiments of the present invention, by limiting fluid cavity and runner in fluid seat, nozzle on fluid cavity is opened and closed by moving element, fluid supply joint is connected by runner with fluid cavity, the flow channel component is simple in construction, dismounting, it is easy to clean, maintenance cost is low.
Description
Technical field
Sprayed the present invention relates to a kind of flow channel component of fluid micro injection apparatus with the fluid micro with the flow channel component
Injection device.
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, there is that installation, dismounting, cleaning are inconvenient, maintenance cost is high, assembly fee when the problem of.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.
Therefore, the present invention proposes a kind of flow channel component of fluid micro injection apparatus, the flow channel component is easy to clean, assembling
Simply.
The present invention also proposes a kind of fluid micro injection apparatus with above-mentioned flow channel component.
The flow channel component of the fluid micro injection apparatus of embodiment according to a first aspect of the present invention, including：Fluid seat, it is described
Fluid cavity and the runner connected with the fluid cavity are defined in fluid seat；Nozzle, the nozzle be located at fluid seat it is upper and
Connected with the fluid cavity, the moving element of the fluid micro injection apparatus movably through the fluid cavity to open and
Close the nozzle；Fluid supply joint, the fluid supply joint and the flow passage are to pass through the runner and described
Fluid cavity provides fluid to the nozzle.
The flow channel component of fluid micro injection apparatus according to embodiments of the present invention, by limiting fluid cavity in fluid seat
And runner, the nozzle on fluid cavity opened and closed by moving element, and fluid supply joint is connected by runner with fluid cavity,
The flow channel component is simple in construction, dismounting, it is easy to clean, maintenance cost is low.
According to one embodiment of the invention, the flow channel component also includes：Water conservancy diversion is defined in adapter, the adapter
Passage, the adapter is connected and the flow-guiding channel and the flow passage, the fluid supply joint with fluid seat
It is located on the adapter and is connected with the flow-guiding channel.
According to one embodiment of the invention, between the adapter and the fluid supply joint and fluid seat respectively
Provided with sealing ring.
According to one embodiment of the invention, it is connected between the adapter and fluid seat by screw.
According to one embodiment of the invention, the fluid seat is provided with the first assembling that extension is tilted relative to horizontal direction
Inclined-plane, the adapter is provided with the second assembling inclined-plane coordinated with the described first assembling inclined-plane, and the screw turns through described
Joint and fluid seat assemble inclined-plane to compress the first assembling inclined-plane and described second.
According to one embodiment of the invention, the first assembling inclined-plane is provided with detent, the second assembling inclined-plane
The positioning boss corresponding with the detent structure is provided with, the positioning boss is plugged in the detent.
According to one embodiment of the invention, the opening of the detent is acute angle and the bottom surface Yan Shui of the detent
Square to extension.
According to one embodiment of the invention, the runner is tilted relative to horizontal direction to be extended, and the flow-guiding channel is relative
In vertical direction extension, the lower end of the runner is connected with the fluid cavity, the upper end of the runner and the flow-guiding channel
Lower end is connected.
According to one embodiment of the invention, the flow channel component also includes：Fluid cavity seal, the fluid cavity seal
It is located in the fluid cavity and positioned at the fluid cavity upper end to close the upper end of the fluid cavity, the fluid cavity seal is set
Have along its axially through endoporus, the moving element stretched into the fluid cavity through the endoporus.
According to one embodiment of the invention, the upper end of the fluid cavity is formed as step-like, the fluid cavity seal bag
Include：Outside cylinder, the shape of the outside cylinder is corresponding with the upper end shape of the fluid cavity to coordinate in the upper of the fluid cavity
End；Interior cylinder, the radial dimension of the interior cylinder is less than the radial dimension of the outside cylinder, and the interior cylinder is located at described cylindrical
Be connected in post and with outside cylinder elasticity, in the interior cylinder provided with along its axially through the endoporus.
According to one embodiment of the invention, the interior cylinder is connected with the outside cylinder by the way that hollow is curved.
According to one embodiment of the invention, the flow channel component also includes：Seal receptacle, the seal receptacle is located at the fluid
On seat be located between the fluid cavity seal and the nozzle, the seal receptacle be provided with along its axially through guide channel,
The nozzle is connected with the seal receptacle and connected with the guide channel, and the moving element passes through the guide channel and edge
The axial direction of the guide channel is movable to open and close the nozzle.
According to one embodiment of the invention, the section of the guide channel is formed as flower pattern section.
According to one embodiment of the invention, the bottom of the seal receptacle is provided with positioning step, and the nozzle is provided with and institute
The corresponding positioning convex of positioning step is stated, the positioning convex is embedded in the positioning step.
According to one embodiment of the invention, the injection channel of up/down perforation, the injection channel are defined in the nozzle
Upper end be formed as taper surface with the cooperation of the lower surface of the moving element.
According to one embodiment of the invention, the lower end of the injection channel is provided with fine holes.
According to one embodiment of the invention, the lower end of the nozzle is provided with cone boss, and the fine holes are located at the cone
In shape boss.
According to one embodiment of the invention, the flow channel component also includes：Swivel nut, the nozzle and the seal receptacle pass through
The swivel nut is arranged on fluid seat.
The fluid micro injection apparatus of embodiment, including the stream according to above-described embodiment according to a second aspect of the present invention
The flow channel component of the micro injection apparatus of body.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation of the flow channel component of fluid micro injection apparatus according to embodiments of the present invention；
Fig. 2 is the structural representation of the fluid seat of the flow channel component of fluid micro injection apparatus according to embodiments of the present invention
Figure；
Fig. 3 is the sectional view of the fluid seat of the flow channel component of fluid micro injection apparatus according to embodiments of the present invention；
Fig. 4 is the structural representation of the adapter of the flow channel component of fluid micro injection apparatus according to embodiments of the present invention
Figure；
Fig. 5 is the sectional view of the adapter of the flow channel component of fluid micro injection apparatus according to embodiments of the present invention；
Fig. 6 is the structure of the fluid cavity seal of the flow channel component of fluid micro injection apparatus according to embodiments of the present invention
Schematic diagram；
Fig. 7 is the section view of the fluid cavity seal of the flow channel component of fluid micro injection apparatus according to embodiments of the present invention
Figure；
Fig. 8 is the structural representation of the seal receptacle of the flow channel component of fluid micro injection apparatus according to embodiments of the present invention
Figure；
Fig. 9 is the sectional view of the seal receptacle of the flow channel component of fluid micro injection apparatus according to embodiments of the present invention；
Figure 10 is the sectional view of the nozzle of the flow channel component of fluid micro injection apparatus according to embodiments of the present invention；
Figure 11 is the structural representation of the swivel nut of the flow channel component of fluid micro injection apparatus according to embodiments of the present invention；
Figure 12 is the sectional view of the swivel nut of the flow channel component of fluid micro injection apparatus according to embodiments of the present invention.
Reference：
Flow channel component 200；
Fluid seat 210；Fluid cavity 211；Runner 212；First assembling inclined-plane 213；Detent 214；
Nozzle 220；Positioning convex 221；Injection channel 222；Cone boss 223；
Fluid cavity is fed joint 230；
Adapter 240；Flow-guiding channel 241；Second assembling inclined-plane 242；Positioning boss 243；U-shaped opening 244；
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；Screw 281.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, limit
Surely there is " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".The present invention's
In description, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Below with reference to the accompanying drawings the flow channel component 200 of fluid micro injection apparatus according to embodiments of the present invention is specifically described.
As shown in Figures 1 to 12, the flow channel component 200 of fluid micro injection apparatus according to embodiments of the present invention includes stream
Housing 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 connected with by runner 212 and fluid cavity 211 with runner 212
Fluid is provided to nozzle 220.
In other words, as depicted in figs. 1 and 2, flow channel component 200 is main by fluid seat 210, the spray being located on fluid seat 210
Mouth 220 and the fluid cavity feed joint 230 being connected with fluid seat 210 to provide fluid to fluid seat 210 are constituted, 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
Connect above and with runner 212, fluid cavity feed joint 230 is suitable to connect fluid passing through runner with fluid-storing container
212 and fluid cavity 211 flow to nozzle.
Wherein it should be noted that fluid micro injection apparatus according to embodiments of the present invention can be by execution system and stream
Road component composition, execution system is mainly used in controlling the operation of moving element, and flow channel component 200 is provided with and fluid storage organization stream
Logical runner 212, execution system is matched somebody with somebody by controlling the displacement for whether running and running of moving element with flow channel component 200
The nozzle 220 of flow channel component 200 can be opened or closed during conjunction, so as to reach opening, close fluid micro injection apparatus or tune
The purpose of the jeting effect of fluid micro injection apparatus is saved, the fluid seat 210 of flow channel component 200 is suitable to and execution provided with multiple
The pilot hole of system assembling.The structure of execution system is to be appreciated that and easily realize to those skilled in the art
, therefore be not described in detail.
Thus, the flow channel component 200 of fluid micro injection apparatus according to embodiments of the present invention, by fluid seat 210
Nozzle 220 on interior restriction fluid cavity 211 and runner 212, fluid cavity 211 is opened and closed by moving element, and fluid cavity is supplied
Material joint 230 is connected by runner 212 with fluid cavity 211, and the flow channel component 200 is simple in construction, dismounting, easy to clean, maintenance
Cost is low.
According to one embodiment of the invention, flow channel component 200 also includes defining water conservancy diversion in adapter 240, adapter 240
Passage 241, adapter 240 is connected with fluid seat 210 and flow-guiding channel 241 is connected with runner 212, fluid cavity feed joint 230
It is located on adapter 240 and is connected with flow-guiding channel 241.
Specifically, as shown in figure 1, in the present embodiment, fluid cavity is fed between joint 230 and fluid seat 210 by turning
Joint 240 is connected and connected, and flow-guiding channel 241 is defined in adapter 240, and fluid cavity feed joint 230 can pass through screw thread
Connect and be connected and realize the connection with flow-guiding channel 241 with adapter 240.
Alternatively, in certain specific embodiments of the invention, adapter 240 is fed joint 230 and stream with fluid cavity
Sealing ring 280 is respectively equipped between housing 210.Further, the phase of screw 281 is passed through between adapter 240 and fluid seat 210
Even.
It is joined directly together that is, being connected through a screw thread between fluid cavity feed joint 230 and adapter 240, adapter
Then be connected between 240 and fluid seat 210 by screw 281, the junction of adapter 240 and fluid cavity feed joint 230 and
The junction of adapter 240 and fluid seat 210 is respectively equipped with sealing ring 280, and mating surface, which is provided with, to be suitable to place sealing ring 280
Fitting recess, compresses sealing ring 280 and realizes sealing, thereby guarantee that the overall tightness of flow channel component 200 when each part is worked in coordination,
By screw thread or the Standard of mode connects for screw, on the basis of sealing is ensured, assembly difficulty can be substantially reduced, is easy to
Dismounting and cleaning.
Wherein, it is connected between adapter 240 and fluid seat 210 by screw 281, after screw 281 are removed, adapter
240 are removed from fluid seat 210, then the open at one end of runner 212, and adapter 240 and fluid cavity feed joint 230 are not deposited
In closure runner, thus each part of whole flow channel component 200, can after each part is split in the absence of closure runner
Easily to be cleaned to each part, reduction cleaning difficulty.
According to one embodiment of the invention, fluid seat 210 is provided with the first assembling that extension is tilted relative to horizontal direction
Inclined-plane 213, adapter 240 is provided with the second assembling inclined-plane 242 coordinated with the first assembling inclined-plane 213, and screw 281 passes through switching
First 240 and fluid seat 210 to compress the first assembling inclined-plane 213 and the second assembling inclined-plane 241.
Preferably, in certain specific embodiments of the invention, the first assembling inclined-plane 213 is provided with detent 214,
Second assembling inclined-plane 242 is provided with the positioning boss 243 corresponding with the structure of detent 214, and positioning boss 243 is plugged on fixed
In the groove 214 of position.Further, the opening of detent 214 is prolonged in the horizontal direction for the bottom surface of acute angle and detent 214
Stretch.
Specifically, as shown in Fig. 1, Fig. 3 and Fig. 5, the dress worked in coordination is respectively equipped with fluid seat 210 and adapter 240
The first assembling inclined-plane 213 with inclined-plane, and fluid seat 210 is provided with detent 214, and the second assembling of adapter 240 is oblique
Face 242 is provided with positioning boss 243, in assembling, and the assembling inclined-plane of adapter 240 and fluid seat 210 is worked in coordination, and is led to
Cross positioning boss 243 and detent 214 is worked in coordination positioning, then by screw 281 through adapter 240 and fluid seat 210
Adapter 240 and fluid seat 210 are fastened, adapter 240 and fluid 210 is tightly connected just can be realized.
Thus, adapter 240 is with fluid seat 210 in installation locking, and positioning boss 243 and detent 214 can be certainly
The dynamic guiding for realizing adapter 240 with fluid seat 210, positioning, so that mounting surface is brought into close contact, assembling inclined-plane and detent
214 angle of inclination combines to form cooperation, is easy to precise positioning to assemble.
According to one embodiment of the invention, runner 212 is tilted relative to horizontal direction to be extended, flow-guiding channel 241 relative to
Vertical direction extends, and the lower end of runner 212 is connected with fluid cavity 211, and the upper end of runner 212 connects with the lower end of flow-guiding channel 241
It is logical.
As shown in Figure 2, that is to say, that runner 212 is formed as oblique runner, the top of runner 212 and the water conservancy diversion of adapter 240
Passage 241 intersects, and bottom and the insertion of fluid cavity 211 are simultaneously intersected, and realize the conveying of fluid, at the same the intersecting runner 212 of insertion and
Fluid cavity 211 is easier to clean.Flow-guiding channel 241 is formed as knowing runner, and top is connected with fluid supply joint 230, passed through
Sealing ring 280 compresses deformation and realizes sealing, and bottom is intersected with the upper end of runner 212, close by adapter 240 and fluid seat 210
Pressing makes sealing ring 280 compress realization sealing, realizes the conveying of fluid, while vertical runner is easier cleaning.
In addition, being also provided with the U-shaped opening 244 for being suitable to assemble with screw 281 on adapter 240, screw 281 can be
Fast lock screw 281, for convenience of assembling, can be provided with flower-shaped cylinder, facilitate operating personnel manually operated on screw 281, and spiral shell
The mounting plate for being suitable to coordinate with U-shaped opening 244 can be provided with nail 281.When installing adapter 240, screw will be first locked soon
281 screw in the installation screw thread of fluids seat 210, by the U-shaped opening 244 of adapter 240 insert screw 281 and fluid seat 210 it
Between, lock-screw 281 completes to install.During dismounting, first screw 281 is unscrewed, directly oblique taking-up adapter 240, dismounting
More facilitate with assembling process.
Alternatively, in certain specific embodiments of the invention, 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, fluid 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 Fig. 1, Fig. 6 and Fig. 7, fluid cavity seal 250, fluid are additionally provided with the upper end of fluid cavity 211
Chamber seal 250 can be passed through provided with can accommodate moving element with the upper end of sealed fluid chamber 211 in fluid cavity seal 250
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, according to one embodiment of the invention, the upper end of fluid cavity 211 is formed as step-like, fluid cavity sealing
Part 250 include outside cylinder 252 and interior cylinder 253, the shape of outside cylinder 252 it is corresponding with the upper end shape of fluid cavity 211 with
Close 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 is located at
Be connected in outside cylinder 252 and with the elasticity of outside cylinder 252, in interior cylinder 253 provided with along its axially through endoporus 251.Preferably,
In some specific embodiments of the present invention, interior cylinder 253 is connected with outside cylinder 252 by hollow curved 254.
That is, fluid cavity seal 250 is main by being made up of interior cylinder 253 and the two parts of outside cylinder 252, 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 can proper motion can just meet requirement.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 one embodiment of the invention, flow channel component 200 also includes seal receptacle 260, and seal receptacle 260 is located at fluid seat
On 210 be located between fluid cavity seal 250 and nozzle 220, seal receptacle 260 be 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 guide channel
261 axial direction is movable to open and close nozzle 220.Further, the section of guide channel 261 is formed as flower pattern section.
Specifically, as shown in Figure 8 and Figure 9, in the present embodiment, it is additionally provided with seal receptacle 260, seal receptacle in fluid cavity 211
Guide channel 261 is provided with 260, guide channel 261 is accommodating moving element through while simultaneously activity, can also realize fluid
Transmission, the section of guide channel 261 is set 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 is exported.
Alternatively, in certain specific embodiments of the invention, the bottom of seal receptacle 260 is provided with positioning step 262, spray
Mouth 220 is provided with positioning convex 221 corresponding with positioning step 262, and positioning convex 221 is embedded in positioning step 262.By
This, passes through the cooperation of positioning step 262 and positioning convex 221, it is possible to achieve the interference fit of nozzle 220 and seal receptacle 260, protects
Ensure the axis of nozzle 220 and the axis coaxle of moving element while demonstrate,proving sealing.
According to one embodiment of the invention, the injection channel 222 of up/down perforation, injection channel 222 are defined in nozzle 220
Upper end be formed as taper surface with the cooperation of the lower surface of moving element.
Specifically, as shown in Figure 10, the periphery of the upper end of nozzle 220 is provided with the positioning convex 221 coordinated with seal receptacle 260,
The center of nozzle 220 be provided with along its axially through injection channel 222, the upper end of injection channel 222 is formed as taper surface, activity
The lower end of element is formed as bulb, when bulb stops to the taper surface of injection channel 222, you can closing injection channel 222, and works as
Moving element is movable upwards, and when bulb departs from the taper surface of injection channel 222, fluid can spray from injection channel 222, and
By controlling moving element to depart from the distance of injection channel 222, nozzle 220 can be controlled to spray the jeting effect of fluid.
In certain specific embodiments of the invention, the lower end of injection channel 222 is provided with fine holes.Fine holes and 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, according to one embodiment of the invention, the lower end of nozzle 220 is provided with cone boss 223, and fine holes are located at
In cone boss 223.Thus, by setting cone boss 223 in the exit of nozzle 220, the outlet of nozzle 220 can be increased
Rigidity, prevents from causing the end of nozzle 220 in maintenance process damage, while reduction fluid produces accumulation in outlet port
Problem, improves coating fluid quality.
Alternatively, in some embodiments of the invention, flow channel component 200 also includes swivel nut 270, nozzle 220 and sealing
Seat 260 is arranged on fluid seat 210 by swivel nut 270.
Specifically, as is illustrated by figs. 11 and 12, swivel nut 270 has internal thread 271, matches with the locking screw of seal receptacle 260
Close, 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
Internal thread axis is vertical, and when being screwed with seal receptacle 260, interior mounting plane 272 is engaged with the lower plane of nozzle 220, makes nozzle
Plane is installed circular groove bottom surface with seal receptacle 260 and is brought into close contact on 220, 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 process of the flow channel component 200 of fluid micro injection apparatus according to embodiments of the present invention is detailed below
And assembly features.
First, sealing ring 280 is fitted into the upper circular groove of adapter 240, then by fluid supply system connector 230 with
Adapter 240 is screwed, and reaches that runner is sealed.Then, sealing ring 280 is fitted into fluid 210 inclined-plane circular grooves of seat, using fast
Lock screw 281 combines spring washer, plain washer and adapter 240 is connected and locked with fluid seat 210, reaches that runner is sealed.So
Fluid cavity seal 250 is pressed into fluid 210 step fluid cavitys 211 of seat afterwards, reaches the top of fluid cavity 211 pre-sealed, most
Afterwards, fluid seat seal 250, nozzle 220, seal receptacle 260 are assembled together, then seal receptacle 260 is loaded into swivel nut 270, then
Swivel nut 270 is screwed in the locking screw of fluid seat 210, fluid cavity 211 is reached sealing.
The assembly features of each part of flow channel component 200 of fluid micro injection apparatus are as follows：
Positioned when adapter 240 is assembled with fluid seat 210, it is necessary to which the positioning boss of adapter 240 is inserted into fluid seat 210
In groove, then fast lock screw 281 is screwed, such assembling inclined-plane of adapter 240 assembles inclined-plane with fluid seat 210 and is fitted close automatically
Together, the sealed effect of runner is reached.
In the sealed groove that seal 280 is loaded to seal receptacle 260, then by nozzle 220 load seal receptacle 260 installation justify
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, the bulb of the inner conical surface of nozzle 220 and moving element is in close contact, at the same fluid seat seal 250 and
The inwall of fluid cavity 211 of fluid seat 210 is brought into close contact, and fluid cavity 211 is reached sealing.
Fluid micro injection apparatus according to embodiments of the present invention, which includes being sprayed according to the fluid micro of above-described embodiment, to be filled
The flow channel component 200 put, because flow channel component 200 according to the above embodiment of the present invention has above-mentioned technique effect, therefore, root
Also there is corresponding technique effect according to the fluid micro injection apparatus of the embodiment of the present invention, you can with easy disassembly 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 are described
Structure, material or feature are contained at least one embodiment of the present invention or example.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can in an appropriate manner be combined in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (19)
1. a kind of flow channel component of fluid micro injection apparatus, it is characterised in that including：
Fluid cavity and the runner connected with the fluid cavity are defined in fluid seat, the fluid seat；
Nozzle, the nozzle is located at the fluid seat above 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 and the flow passage with by the runner and the fluid cavity to institute
State nozzle and fluid is provided.
2. the flow channel component of fluid micro injection apparatus according to claim 1, it is characterised in that also include：
Flow-guiding channel is defined in adapter, the adapter, the adapter is connected with fluid seat and the water conservancy diversion is logical
Road and the flow passage, the fluid supply joint are located on the adapter and connected with the flow-guiding channel.
3. the flow channel component of fluid micro injection apparatus according to claim 2, it is characterised in that the adapter and institute
State and be respectively equipped with sealing ring between fluid supply joint and fluid seat.
4. the flow channel component of fluid micro injection apparatus according to claim 2, it is characterised in that the adapter and institute
State fluid seat between by screw be connected.
5. the flow channel component of fluid micro injection apparatus according to claim 4, it is characterised in that set on the fluid seat
There is the first assembling inclined-plane that extension is tilted relative to horizontal direction, the adapter is provided with to be coordinated with the described first assembling inclined-plane
The second assembling inclined-plane, the screw is through the adapter and fluid seat to compress the first assembling inclined-plane and described
Second assembling inclined-plane.
6. the flow channel component of fluid micro injection apparatus according to claim 5, it is characterised in that first assembling is oblique
Face is provided with detent, and the second assembling inclined-plane is provided with the positioning boss corresponding with the detent structure, institute
Positioning boss is stated to be plugged in the detent.
7. the flow channel component of fluid micro injection apparatus according to claim 6, it is characterised in that the detent
It is open horizontally extending for the bottom surface of acute angle and the detent.
8. the flow channel component of fluid micro injection apparatus according to claim 2, it is characterised in that the runner relative to
Horizontal direction tilts extension, and the flow-guiding channel extends relative to vertical direction, and the lower end of the runner connects with the fluid cavity
Logical, the upper end of the runner is connected with the lower end of the flow-guiding channel.
9. 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 is 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.
10. the flow channel component of fluid micro injection apparatus according to claim 9, it is characterised in that the fluid cavity
Upper end is formed as step-like, and the fluid cavity seal includes：
Outside cylinder, the shape of the outside cylinder is corresponding with the upper end shape of the fluid cavity to coordinate in the upper of the fluid cavity
End；
Interior cylinder, the radial dimension of the interior cylinder is 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.
11. the flow channel component of fluid micro injection apparatus according to claim 10, it is characterised in that the interior cylinder with
The outside cylinder is connected by the way that hollow is curved.
12. the flow channel component of fluid micro injection apparatus according to claim 9, it is characterised in that also include：
Seal receptacle, the seal receptacle, which is located on the fluid seat, to be located 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.
13. the flow channel component of fluid micro injection apparatus according to claim 12, it is characterised in that the guide channel
Section be formed as flower pattern section.
14. the flow channel component of fluid micro injection apparatus according to claim 12, 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.
15. the flow channel component of fluid micro injection apparatus according to claim 9, 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 with the lower surface cooperation of the moving element
Shape face.
16. the flow channel component of fluid micro injection apparatus according to claim 15, it is characterised in that the injection channel
Lower end be provided with fine holes.
17. the flow channel component of fluid micro injection apparatus according to claim 16, it is characterised in that under the nozzle
End is provided with cone boss, and the fine holes are located in the cone boss.
18. the flow channel component of fluid micro injection apparatus according to claim 12, it is characterised in that also include：
Swivel nut, the nozzle and the seal receptacle are arranged on fluid seat by the swivel nut.
19. a kind of fluid micro injection apparatus, it is characterised in that including the fluid micro any one of claim 1-18
The flow channel component of injection apparatus.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319031.7A CN107051794B (en) | 2017-05-08 | 2017-05-08 | Fluid micro-injection device and flow channel assembly thereof |
| US16/611,732 US11148162B2 (en) | 2017-05-08 | 2018-01-22 | Fluid micro-injection device and flow channel assembly |
| PCT/CN2018/073594 WO2018205682A1 (en) | 2017-05-08 | 2018-01-22 | Fluid micro-injection device and flow channel assembly |
| KR1020197017370A KR102269324B1 (en) | 2017-05-08 | 2018-01-22 | Fluid microdispensing device and its flow path assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319031.7A CN107051794B (en) | 2017-05-08 | 2017-05-08 | Fluid micro-injection device and flow channel assembly thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107051794A true CN107051794A (en) | 2017-08-18 |
| CN107051794B CN107051794B (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710319031.7A Active CN107051794B (en) | 2017-05-08 | 2017-05-08 | Fluid micro-injection device and flow channel assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107051794B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722712A (en) * | 2018-08-08 | 2018-11-02 | 肇庆欧迪斯实业有限公司 | A kind of nozzle and injection apparatus |
| WO2018205682A1 (en) * | 2017-05-08 | 2018-11-15 | 常州铭赛机器人科技股份有限公司 | Fluid micro-injection device and flow channel assembly |
| CN110479549A (en) * | 2019-05-28 | 2019-11-22 | 安兴精密(深圳)有限公司 | A kind of injection valve deflector |
| CN110479547A (en) * | 2019-05-29 | 2019-11-22 | 安兴精密(深圳)有限公司 | A kind of injection valve and its heating guiding device |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1093095A (en) * | 1954-01-23 | 1955-04-29 | Sealing devices for rotary members operating in an acid or solvent medium or for large diameter rotary members | |
| DE1893773U (en) * | 1959-03-20 | 1964-05-27 | Friedrich Dr Stuempfig | SPRING, RING-SHAPED SEAL. |
| JPS63243538A (en) * | 1987-03-26 | 1988-10-11 | Nissan Motor Co Ltd | Bush assembly |
| JPH03115774A (en) * | 1989-09-29 | 1991-05-16 | Hino Motors Ltd | Fuel injection quantity control device for diesel engine |
| US5085444A (en) * | 1988-02-12 | 1992-02-04 | Nissan Motor Co., Ltd. | Dust seal for sliding type bush |
| CN1487225A (en) * | 2002-06-26 | 2004-04-07 | 卡尔弗罗伊登柏格两合公司 | Axial shaft sealing device |
| EP1625892A1 (en) * | 2003-05-22 | 2006-02-15 | S.L. Industrias Penalver | Pneumatic, liquid-dispensing gun |
| CN202070458U (en) * | 2011-04-20 | 2011-12-14 | 吴海源 | Novel glue dispensing valve |
| KR20150038889A (en) * | 2013-10-01 | 2015-04-09 | 이구환 | Tappet of dispenser for high accuracy jet |
| CN104971840A (en) * | 2014-04-01 | 2015-10-14 | 万润科技股份有限公司 | Liquid material extrusion method and device |
| WO2016021473A1 (en) * | 2014-08-04 | 2016-02-11 | Nok株式会社 | Sealing device |
| CN205084915U (en) * | 2015-10-29 | 2016-03-16 | 汪保卫 | Injection valve based on piezoceramics drive |
| WO2016076186A1 (en) * | 2014-11-11 | 2016-05-19 | Nok株式会社 | Dust seal |
| CN206793958U (en) * | 2017-05-08 | 2017-12-26 | 常州铭赛机器人科技股份有限公司 | Fluid micro injection apparatus and its flow channel component |
| CN207056870U (en) * | 2017-05-08 | 2018-03-02 | 常州铭赛机器人科技股份有限公司 | Fluid micro injection apparatus and its flow channel component |
| CN207154025U (en) * | 2017-05-08 | 2018-03-30 | 常州铭赛机器人科技股份有限公司 | Fluid micro injection apparatus and its flow channel component |
-
2017
- 2017-05-08 CN CN201710319031.7A patent/CN107051794B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1093095A (en) * | 1954-01-23 | 1955-04-29 | Sealing devices for rotary members operating in an acid or solvent medium or for large diameter rotary members | |
| DE1893773U (en) * | 1959-03-20 | 1964-05-27 | Friedrich Dr Stuempfig | SPRING, RING-SHAPED SEAL. |
| JPS63243538A (en) * | 1987-03-26 | 1988-10-11 | Nissan Motor Co Ltd | Bush assembly |
| US5085444A (en) * | 1988-02-12 | 1992-02-04 | Nissan Motor Co., Ltd. | Dust seal for sliding type bush |
| JPH03115774A (en) * | 1989-09-29 | 1991-05-16 | Hino Motors Ltd | Fuel injection quantity control device for diesel engine |
| CN1487225A (en) * | 2002-06-26 | 2004-04-07 | 卡尔弗罗伊登柏格两合公司 | Axial shaft sealing device |
| EP1625892A1 (en) * | 2003-05-22 | 2006-02-15 | S.L. Industrias Penalver | Pneumatic, liquid-dispensing gun |
| CN202070458U (en) * | 2011-04-20 | 2011-12-14 | 吴海源 | Novel glue dispensing valve |
| KR20150038889A (en) * | 2013-10-01 | 2015-04-09 | 이구환 | Tappet of dispenser for high accuracy jet |
| CN104971840A (en) * | 2014-04-01 | 2015-10-14 | 万润科技股份有限公司 | Liquid material extrusion method and device |
| WO2016021473A1 (en) * | 2014-08-04 | 2016-02-11 | Nok株式会社 | Sealing device |
| WO2016076186A1 (en) * | 2014-11-11 | 2016-05-19 | Nok株式会社 | Dust seal |
| CN205084915U (en) * | 2015-10-29 | 2016-03-16 | 汪保卫 | Injection valve based on piezoceramics drive |
| CN206793958U (en) * | 2017-05-08 | 2017-12-26 | 常州铭赛机器人科技股份有限公司 | Fluid micro injection apparatus and its flow channel component |
| CN207056870U (en) * | 2017-05-08 | 2018-03-02 | 常州铭赛机器人科技股份有限公司 | Fluid micro injection apparatus and its flow channel component |
| CN207154025U (en) * | 2017-05-08 | 2018-03-30 | 常州铭赛机器人科技股份有限公司 | Fluid micro injection apparatus and its flow channel component |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018205682A1 (en) * | 2017-05-08 | 2018-11-15 | 常州铭赛机器人科技股份有限公司 | Fluid micro-injection device and flow channel assembly |
| US11148162B2 (en) | 2017-05-08 | 2021-10-19 | Changzhou Mingseal Robot Technology Co., Ltd. | Fluid micro-injection device and flow channel assembly |
| CN108722712A (en) * | 2018-08-08 | 2018-11-02 | 肇庆欧迪斯实业有限公司 | A kind of nozzle and injection apparatus |
| CN108722712B (en) * | 2018-08-08 | 2023-11-24 | 广东好顺欧迪斯科技股份有限公司 | Spray head and spraying device |
| CN110479549A (en) * | 2019-05-28 | 2019-11-22 | 安兴精密(深圳)有限公司 | A kind of injection valve deflector |
| CN110479547A (en) * | 2019-05-29 | 2019-11-22 | 安兴精密(深圳)有限公司 | A kind of injection valve and its heating guiding device |
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| CN107051794B (en) | 2021-01-08 |
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