CN107413539A - Automatic telescopic nozzle with feedback function - Google Patents
Automatic telescopic nozzle with feedback function Download PDFInfo
- Publication number
- CN107413539A CN107413539A CN201710841895.5A CN201710841895A CN107413539A CN 107413539 A CN107413539 A CN 107413539A CN 201710841895 A CN201710841895 A CN 201710841895A CN 107413539 A CN107413539 A CN 107413539A
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- CN
- China
- Prior art keywords
- nozzle
- jet
- nozzle body
- extension
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
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- Nozzles (AREA)
Abstract
The present invention discloses a kind of automatic telescopic nozzle with feedback function, belongs to granular material feed bin discharge technical field.The automatic telescopic nozzle includes drive end bearing bracket, nozzle body, magnetic induction signalling generator, permanent magnet, extension jet nozzle, rear end cap, forward flange bearing, compression spring and stud bolt assemblies.The inside of nozzle body is equipped with extension jet nozzle and compression spring, extension jet nozzle includes jet stem, piston, passage and puff prot, permanent magnet is provided with jet stem, magnetic induction signalling generator is provided with the outer wall of nozzle body, permanent magnet and magnetic induction signalling generator composition nozzle location reponse system, the information of nozzle extended position is provided to control system.Nozzle of the present invention is only helping stream moment to be contacted with material, greatly reduces the abrasion of nozzle；Feedback device is provided with nozzle, automatically controls more perfect, control accuracy is higher.
Description
Technical field：
The invention belongs to granular material feed bin discharge technical field, and in particular to the band used in Pneumatic auxiliary stream emptying feed bin method
There is the automatic telescopic nozzle of feedback function.
Background technology：
Various granular material feed bins are influenceed when discharging material by various factors, often occur to block scaffold.Pneumatic auxiliary
Stream method is one of processing feed bin blocking scaffold the best way.The key technology that Pneumatic auxiliary stream method removes feed bin blocking is Pneumatic auxiliary
Flow nozzle.In existing feed bin block clearing equipment, the cyclone type thermal power plant coal as disclosed in Chinese patent CN104773478A
Storehouse block clearing equipment and application method, and the cylinder platybasic type armored concrete feed bin of Chinese patent CN10429945A offers
Blockage-clearing device, Pneumatic auxiliary stream block clearing method is belonged to, helps flow nozzle following weak point to be all present used in it：1. nozzle all stretches into
Feed bin inwall, material is hindered to fall；2. nozzle-end and material Long Term Contact serious wear；3. jet hole all the time in feed bin,
Material in not jet in feed bin easily enters nozzle and helped in flow tube, and produces and help circulation road to block.Chinese patent
CN206082877U automatic telescopics spray formula Pneumatic auxiliary flow nozzle, though solving above-mentioned weak point in actual applications, deposit
Be not suitable for batch production in structure, processing technology is complicated, the shortcomings of high processing costs.Separately during actual jet helps stream,
Sometimes nozzle retraction is not in place, does not just stretch out at all notably, does not have telescopic location feedback function, caused much to control system
Erroneous judgement.
The content of the invention：
The present invention is directed in place of problem and shortage existing for prior art, there is provided a kind of automatic telescopic with feedback function
Nozzle, the present invention have carried out optimization design in structure, have been more suitable for producing in enormous quantities, greatly reduce manufacturing cost；Exist in addition
Delivery nozzle extended position feedback device is designed in structure, the extended position signal of nozzle control axis can be transferred to, carried significantly
The high accuracy and accuracy of control system, improves automatic control level.The technical scheme is that using helping gas
Flexible power of the kinetic energy of body as nozzle in itself, the generation of its flexible power is in design structure, makes its nozzle front portion chi
It is very little to be less than rear size, and pressure differential is produced, after ventilation under pressure differential effect, nozzle, which can move forward to extend into feed bin, to be sprayed
Gas helps stream.Nozzle compression spring storage energy while moving forward, when dying, rear nozzle exits under spring force
Feed bin returns to original position.Stretch out when realizing ventilation, retracted automatically when dying, solve fixed nozzle and be in for a long time in feed bin, hinder
Hinder supports for material down-sliding, nozzle wear, nozzle easily enters material and produces the disadvantage of airway blockage.
A kind of automatic telescopic nozzle with feedback function provided by the present invention includes drive end bearing bracket 1, nozzle body 2, magnetic strength
Answer signalling generator 3, permanent magnet 4, extension jet nozzle 5, rear end cap 6, forward flange bearing 7, compression spring 10, the first stud bolt assemblies
11st, the stud bolt assemblies 13 of O-ring seal 12 and second.
Nozzle body 2 is process by stainless steel tube, and extension jet nozzle 5 and compression spring 10 are housed in the inside of nozzle body 2,
Compression spring 10 is enclosed on jet stem 5.3, and drive end bearing bracket 1 is housed in the front end of nozzle body 2, rear end is housed in the rear end of nozzle body 2
Lid 6, the drive end bearing bracket 1 are inserted on the inwall of the nozzle body 2 by the positioning of first jet body positioning table 1.7, the rear end cap 6
It is inserted in by the positioning of second nozzle body positioning table 6.7 on the inwall of the nozzle body 2, in first jet body positioning table 1.7 and the
The first seal groove 1.8 and the second seal groove 6.10 are respectively equipped with two nozzle body positioning tables 6.7, in the first seal groove 1.8 and
Two seal grooves 6.10 are built with O-ring seal 12.
The both ends of compression spring 10 are provided with the first spring fixed claw 10.1 and second spring fixed claw in same orientation
10.2, the first spring fixed claw 10.1 is inserted on the drive end bearing bracket 1 in the first spring fixed hole 1.5 set, and second spring is solid
Determine pawl 10.2 to insert on the extension jet nozzle 5 in the second spring fixing hole 5.8 set.
The extension jet nozzle 5 includes jet stem 5.3, piston 5.5, passage 5.7 and puff prot 5.2, the passage 5.7
The centre of the extension jet nozzle 5 is arranged on, the puff prot 5.2 is arranged on the end of the jet stem 5.3 radially, described
Puff prot 5.2 will make the puff prot 5.2 be close to bin wall gas injection when nozzle stretches into feed bin, be set on extension jet nozzle 5
There is stroke positioning table 5.4, positioned when being stretched out for nozzle.
Permanent magnet 4 is provided with jet stem 5.3, magnetic induction signalling generator 3, the permanent magnetism are provided with the outer wall of nozzle body 2
Body 4 and the magnetic induction signalling generator 3 composition nozzle location reponse system, the information of nozzle extended position is provided to control system.
Automatic telescopic nozzle of the present invention can regard the single-acting spring reset cylinder of a deformation as in structure, die
When piston rod withdraw, and with preventing rotating device of piston rod；Unlike cylinder：Piston rod is made of one with piston,
Gas passage is provided with piston rod body, radial direction puff prot is provided with piston rod part, piston and piston rod position are provided with seal,
Complete to lean on clearance seal, gas enters from afterbody, by pressure differential compression spring caused by the diameter difference of piston and piston rod, makes spray
Mouth moves forward, and is resetted by spring force.Its nozzle body (equivalent to cylinder block) is provided with drive end bearing bracket in its front portion, and portion is set behind
There is rear end cap, nozzle body is clipped in the middle, fixed to clamp with stud bolt assemblies；Stroke positioning table is provided with jet stem, is used
To control stroke.Provided with spring fixed hole, piston rod rotation is prevented, ensures radial direction puff prot injection direction on piston rod not
Become.
The present invention has following technical characterstic：
1st, under normal circumstances, nozzle hinders material to fall not in feed bin in the absence of nozzle.
2nd, nozzle is only helping stream moment to be contacted with material, greatly reduces the abrasion of nozzle.
3rd, nozzle is under normal conditions in feed bin, and jet hole is the same as feed separation and closed, it is therefore prevented that material enters
Nozzle is so as to helping stream pipeline blockage.
4th, nozzle extended position feedback device has been installed additional, automatic control system is more perfect, and control accuracy is higher.
Brief description of the drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the configuration schematic diagram of the present invention；
Fig. 3 is the structural representation of extension jet nozzle in the present invention；
Fig. 4 is the drive end bearing bracket structural representation of extension jet nozzle in the present invention；
Fig. 5 be in Fig. 4 C-C to sectional structure chart；
Fig. 6 is compression spring structural representation in the present invention；
Fig. 7 is the structural representation of nozzle body in the present invention；
Fig. 8 is the rear end cover structure schematic diagram of automatic telescopic nozzle in the present invention；
Fig. 9 be in Fig. 8 D-D to sectional structure chart；
Figure 10 is the structural representation of forward flange bearing in the present invention.
In figure：1：Drive end bearing bracket；2：Nozzle body；3：Magnetic induction signalling generator；4：Permanent magnet；5：Extension jet nozzle；6：Rear end cap；7：
Forward flange bearing；8：Sealing gasket；9：Silencer；10：Compression spring；11：First stud bolt assemblies；12：O-ring seal；13：
Second stud bolt assemblies；1.1：Pilot hole；1.2：The drive end bearing bracket left side；1.3：First bolt hole；1.4：The drive end bearing bracket right side；1.5：
First spring fixed hole；1.6：First stroke locating surface；1.7：First jet body positioning table；1.8：First seal groove；1.9：The
Two bolts hole；1.10：First fish eye socket；2.1：Nozzle body right side；2.2：Magnetic induction signalling generator seat surface；2.3：Nozzle body endoporus
Wall；2.4：Nozzle body left side；2.5：First screw；5.1：End socket；5.2：Puff prot；5.3：Jet stem；5.4：Stroke positions
Platform；5.5：Piston；5.6：Piston right side；5.7：Passage；5.8：Second spring fixing hole；5.9：Piston left side；10.1：
First spring fixed claw；10.2：Second spring fixed claw；6.1：The rear end cap left side；6.2：3rd bolt hole；6.3：Rear end cap is right
Face；6.4：Air admission hole；6.5：Second fish eye socket；6.6：3rd bolt hole；6.7：Second nozzle body positioning table；6.8：Second stroke
Locating surface；6.9：Air inlet duct；6.10：Second seal groove；7.1：Second screw；7.2：Entrance hole；7.3：Sealing surface.
Embodiment：
A kind of automatic telescopic nozzle with feedback function provided by the invention includes drive end bearing bracket 1, nozzle body 2, magnetic induction
Signalling generator 3, permanent magnet block 4, extension jet nozzle 5, rear end cap 6, forward flange bearing 7, sealing gasket 8, silencer 9, compression spring 10,
One stud bolt assemblies 11, the stud bolt assemblies 13 of O-ring seal 12 and second.
Nozzle body 2 is process by stainless steel tube, and extension jet nozzle 5 and compression spring 10 are housed in the inside of nozzle body 2,
Compression spring 10 is enclosed on jet stem 5.3, and drive end bearing bracket 1 is housed in the front end of nozzle body 2, and rear end is equipped with rear end cap 6, the front end
Lid 1 is inserted on the inwall of the nozzle body 2 by the positioning of first jet body positioning table 1.7, and the rear end cap 6 passes through second nozzle
The positioning of body positioning table 6.7 is inserted on the inwall of the nozzle body 2, is positioned in first jet body positioning table 1.7 and second nozzle body
The first seal groove 1.8 and the second seal groove 6.10 are respectively equipped with platform 6.7, in the first seal groove 1.8 and the second seal groove 6.10
Built with O-ring seal 12, prevent from helping stream gas leak.
The both ends of compression spring 10 are provided with the first spring fixed claw 10.1 and second spring fixed claw in same orientation
10.2, the first spring fixed claw 10.1 is inserted on the drive end bearing bracket 1 in the first spring fixed hole 1.5 set, and second spring is solid
Determine pawl 10.2 to insert on the extension jet nozzle 5 in the second spring fixing hole 5.8 set, prevent the extension jet nozzle 5 described
Rotated in nozzle body 2, compression spring is made up of stainless steel spring silk.
The extension jet nozzle 5 includes jet stem 5.3, piston 5.5, passage 5.7 and puff prot 5.2, the passage 5.7
The centre of the extension jet nozzle 5 is arranged on, the puff prot 5.2 is arranged on the end of the jet stem 5.3 radially, described
Puff prot 5.2 will make the puff prot 5.2 be close to bin wall gas injection when nozzle stretches into feed bin, be set on extension jet nozzle 5
There is stroke positioning table 5.4, positioned when being stretched out for nozzle, the piston right side 5.6 of the piston 5.5 is used to determine when nozzle is retracted
Position, the piston left side 5.9 of the piston 5.5 position for compression spring.The material of extension jet nozzle 5 is stainless steel.
Permanent magnet 4 is provided with jet stem 5.3, magnetic induction signalling generator 3, the permanent magnetism are provided with the outer wall of nozzle body 2
Body 4 and the magnetic induction signalling generator 3 composition nozzle location reponse system, the information of nozzle extended position is provided to control system.
The first screw 2.5 is provided with outside nozzle body, is connected with silencer 9, the spiracle as nozzle.
The installation fixed form of automatic telescopic nozzle of the present invention is will by four stud bolt assemblies with forward flange bearing 7
The flexible rubber joint (flange end) being arranged on when drive end bearing bracket, rear end cap and installation on rear end cap conspires to create one, passes through rear end cap
On screw thread fixed with forward flange bearing, forward flange bearing welds together with bin wall.Specific mounting means is as follows：
It is integral that drive end bearing bracket 1 and nozzle body 2 and rear end cap 6 by four second stud bolt assemblies 13 gang up knot,
The material of drive end bearing bracket 1 and rear end cap 6 is 35# steel, and the material of the second stud bolt assemblies 13 is 8.8 grades.Air inlet on rear end cap 6
The aperture in hole 6.4 is greater than the passage 5.7 on extension jet nozzle 5, and extension jet nozzle 5 can be enable quickly to start.Utilize four first
Studs component 11 flexible rubber joint (flange end) is ganged up with rear end cap 6 and drive end bearing bracket 1 together with after be screwed in forward flange
On the second screw 7.1 on bearing 7, forward flange seat 7 is welded on bin wall, to prevent from helping gas body and dust to let out in storehouse
Leakage, in the sealing surface 7.3 of forward flange bearing 7 with sealing gasket 8 is clamped between the drive end bearing bracket left side 1.2, the material of sealing gasket 8 is oil resistant
Rubber.
Claims (1)
1. a kind of automatic telescopic nozzle with feedback function, it is characterised in that the automatic telescopic nozzle includes drive end bearing bracket (1), spray
Mouth body (2), magnetic induction signalling generator (3), permanent magnet (4), extension jet nozzle (5), rear end cap (6), forward flange bearing (7), compression bullet
Spring (10), the first stud bolt assemblies (11), O-ring seal (12) and the second stud bolt assemblies (13)；The nozzle body (2)
It is to be process by stainless steel tube, the extension jet nozzle (5) and the compression spring is housed in the inside of the nozzle body (2)
(10), the compression spring (10) is enclosed on jet stem (5.3), and the drive end bearing bracket is housed in the front end of the nozzle body (2)
(1) rear end cap (6), is housed in the rear end of the nozzle body (2), the drive end bearing bracket (1) passes through first jet body positioning table
(1.7) positioning is inserted on the inwall of the nozzle body (2), and the rear end cap (6) is positioned by second nozzle body positioning table (6.7)
It is inserted on the inwall of the nozzle body (2), in the first jet body positioning table (1.7) and the second nozzle body positioning table
(6.7) the first seal groove (1.8) and the second seal groove (6.10) are respectively equipped with, is sealed in the first seal groove (1.8) and second
Groove (6.10) is built with the O-ring seal (12)；Compression spring (10) both ends are provided with the first bullet in same orientation
Spring fixed claw (10.1) and second spring fixed claw (10.2), the first spring fixed claw (10.1) insert the drive end bearing bracket
(1) in the first spring fixed hole (1.5) set on, the second spring fixed claw (10.2) inserts the extension jet nozzle (5)
In the second spring fixing hole (5.8) of upper setting；The extension jet nozzle (5) includes jet stem (5.3), piston (5.5), passage
(5.7) and puff prot (5.2), the passage (5.7) are arranged on the centre of the extension jet nozzle (5), the puff prot
(5.2) the end radial direction of the jet stem (5.3) is arranged on, the puff prot (5.2) will make described when nozzle stretches into feed bin
Puff prot (5.2) is close to bin wall gas injection, and stroke positioning table (5.4) is provided with extension jet nozzle (5), is stretched out for nozzle
Shi Dingwei；The permanent magnet (4) is provided with the jet stem (5.3), the magnetic is provided with the outer wall of the nozzle body (2)
Sense signalling generator (3), the permanent magnet (4) and the magnetic induction signalling generator (3) composition nozzle location reponse system, be to control
System provides the information of nozzle extended position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710841895.5A CN107413539A (en) | 2017-09-18 | 2017-09-18 | Automatic telescopic nozzle with feedback function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710841895.5A CN107413539A (en) | 2017-09-18 | 2017-09-18 | Automatic telescopic nozzle with feedback function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107413539A true CN107413539A (en) | 2017-12-01 |
Family
ID=60432662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710841895.5A Pending CN107413539A (en) | 2017-09-18 | 2017-09-18 | Automatic telescopic nozzle with feedback function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107413539A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721678A (en) * | 2020-07-06 | 2020-09-29 | 山东艾科达生物科技有限公司 | Lockable and bufferable sample adding nozzle seat |
| CN112172743A (en) * | 2020-09-17 | 2021-01-05 | 中国第一汽车股份有限公司 | Water spraying device capable of automatically stretching and rotating |
| CN114470817A (en) * | 2022-01-11 | 2022-05-13 | 长江师范学院 | Spray drying process and device for biomass polymer adsorption material |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB865826A (en) * | 1958-08-26 | 1961-04-19 | Gaskell & Chambers Ltd | Improvements in or relating to apparatus for dispensing liquids from bottles and thelike |
| CN1803308A (en) * | 2006-01-20 | 2006-07-19 | 浙江大学 | Electromagnetic type high-velocity jet device for jet marking device |
| CN105327829A (en) * | 2015-12-07 | 2016-02-17 | 常州高凯精密机械有限公司 | Impact type diaphragm micro jet dispensing device |
| CN105673618A (en) * | 2016-04-06 | 2016-06-15 | 北京航天发射技术研究所 | Hydraulic cylinder in-place detection device based on magnetic induction transmission |
| CN206082877U (en) * | 2016-09-27 | 2017-04-12 | 马鞍山市天工科技股份有限公司 | Automatic telescopic pneumatics helps a class nozzle |
| CN207188034U (en) * | 2017-09-18 | 2018-04-06 | 马鞍山市天工科技股份有限公司 | Automatic telescopic nozzle with feedback function |
-
2017
- 2017-09-18 CN CN201710841895.5A patent/CN107413539A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB865826A (en) * | 1958-08-26 | 1961-04-19 | Gaskell & Chambers Ltd | Improvements in or relating to apparatus for dispensing liquids from bottles and thelike |
| CN1803308A (en) * | 2006-01-20 | 2006-07-19 | 浙江大学 | Electromagnetic type high-velocity jet device for jet marking device |
| CN105327829A (en) * | 2015-12-07 | 2016-02-17 | 常州高凯精密机械有限公司 | Impact type diaphragm micro jet dispensing device |
| CN105673618A (en) * | 2016-04-06 | 2016-06-15 | 北京航天发射技术研究所 | Hydraulic cylinder in-place detection device based on magnetic induction transmission |
| CN206082877U (en) * | 2016-09-27 | 2017-04-12 | 马鞍山市天工科技股份有限公司 | Automatic telescopic pneumatics helps a class nozzle |
| CN207188034U (en) * | 2017-09-18 | 2018-04-06 | 马鞍山市天工科技股份有限公司 | Automatic telescopic nozzle with feedback function |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721678A (en) * | 2020-07-06 | 2020-09-29 | 山东艾科达生物科技有限公司 | Lockable and bufferable sample adding nozzle seat |
| CN111721678B (en) * | 2020-07-06 | 2021-07-02 | 山东艾科达生物科技有限公司 | Lockable and bufferable sample adding nozzle seat |
| CN112172743A (en) * | 2020-09-17 | 2021-01-05 | 中国第一汽车股份有限公司 | Water spraying device capable of automatically stretching and rotating |
| CN114470817A (en) * | 2022-01-11 | 2022-05-13 | 长江师范学院 | Spray drying process and device for biomass polymer adsorption material |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171201 |
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| WD01 | Invention patent application deemed withdrawn after publication |