CN110142377A - A kind of wax injector - Google Patents
A kind of wax injector Download PDFInfo
- Publication number
- CN110142377A CN110142377A CN201910585405.9A CN201910585405A CN110142377A CN 110142377 A CN110142377 A CN 110142377A CN 201910585405 A CN201910585405 A CN 201910585405A CN 110142377 A CN110142377 A CN 110142377A
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- China
- Prior art keywords
- wax
- outer container
- insulating layer
- storage
- wax storage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
The present invention relates to a kind of casting injection devices, and in particular to a kind of wax injector.Include: outer container, is equipped with insulating layer in outer container, and the wax storage being connected on outer container, insulating layer are the inner cavity being arranged between the outer container and wax storage；Wax storage, the side of wax storage are connected with casting hose, and the free end of casting hose has casting mouth；Mixing component, mixing component are set on the outer container and extend into the wax storage, and mixing component relies on power source drive；Heating and thermal insulation component, it further include heater box and air accumulator, the heating wire heated to the air-flow that air compressor machine sprays is equipped in the heater box, the air accumulator is connected with the heater box, and air accumulator is set in the insulating layer, it is touched with the heating and thermal insulation attached components, the air accumulator is connected by admission line with the wax storage, and the admission line is equipped with intake valve.The wax injector has the function of avoiding air-flow and wax liquor is cold and hot liquidates, so that casting effect is more.
Description
Technical field
The present invention relates to a kind of casting injection devices, and in particular to a kind of wax injector.
Background technique
Wax injector is the injection forming equipment for making wax-pattern, and existing wax injector includes casting tank, casting hose, moves
Wax after softening is added in casting tank first, is controlled using power source by power source, is injected the wax after softening by casting hose
In specified mold, so that wax-pattern be made.
If ZL 201620918116.8 discloses a kind of wax injector, including outer container, wax storage, mixing component and hose, storage
Wax tank has interlayer, is set as incubator in interlayer and heats and softens to the wax in wax storage, maintains it in paste, have
Wax in the wax storage of agitating device side is depressed into the wax storage of side by power source or power source will be in wax storage
Wax be injected into wax-pattern by hose.
Under normal circumstances, power source generally uses air compressor machine in wax injector mentioned above, and air compressor machine is connected with wax storage,
When needing to squeeze out in wax, air compressor machine injects gas in wax storage, increases the air pressure in wax storage thus will be in wax storage
Wax is squeezed toward other positions.Since the wax in wax storage needs to be always held at paste, in wax storage, and after softening
It is higher when the temperature of wax itself, and air compressor machine relatively low, the cold heat that is directly injected into the gas temperature in wax storage
Two kinds of substances meet, the wax temperature on surface layer will be caused to reduce to part wax be transformed into from liquid state it is solid-state like, it is in addition empty
Press sucking gas in include moisture, gas, it is cold and hot liquidate after, vapor is easily formed in wax storage, vapor is mixed into
After in wax, stomata is easily formed in wax, causes the portioned product of last casting and forming there are quantity and stomata not of uniform size,
Not only make the product of casting and forming unsightly, while its product quality is as the presence of stomata goes wrong.
As ZL 201220256275.8 and ZL 201821070467.3 disclose the wax injector of different structure, common point
It is to be all made of water filling in single interlayer, the liquid wax in wax storage is kept the temperature by hot water, it is made to keep constant temperature.
But since when squeezing out to the wax in wax storage, it is a dynamic process that the gas in air compressor machine is contacted with liquid wax,
Cold and hot liquidate occurs in this process causes the shape casting part of last wax-pattern stomata occur in turn.Even if thus in interlayer
Hot water carries out Heat preservation to the liquid wax in wax storage always, can not solve to occur in liquid wax extrusion process very well
The above problem.
Summary of the invention
The present invention is able to achieve gas in view of the above-mentioned problems, providing a kind of stage for being injected into wax storage in air compressor machine gas
Temperature is constant, and the cold and hot wax injector to liquidate will not occur with liquid wax in air accumulator.
The object of the present invention is achieved like this:
A kind of wax injector, comprising:
Outer container, outer container is interior to be equipped with insulating layer, and the wax storage being connected on outer container, and insulating layer is to be arranged in the outer container
Inner cavity between wax storage；
Wax storage, wax of the wax storage to accommodate thermal softening to be added and stirring, the side of wax storage are connected with casting hose,
The free end of casting hose has casting mouth；
Mixing component, mixing component are set on the outer container and extend into the wax storage, and mixing component relies on power
Source driving；
Heating and thermal insulation component, heating and thermal insulation component are set in the inner cavity and carry out Heat preservation to the wax in wax storage；
Further include heater box and air accumulator, is equipped with the electric heating heated to the air-flow that air compressor machine sprays in the heater box
Silk, the air accumulator is connected with the heater box, and air accumulator is set in the insulating layer, with the heating and thermal insulation component
It is in contact, the air accumulator is connected by admission line with the wax storage, and the admission line is equipped with intake valve, described outer
The thermometric instrument being additionally provided on case in detection air accumulator.
Further, the heater strip in the heater box is in circle arrangement.
Further, be equipped with the control unit of control heater strip heating temperature in the heater box, the heater box it is outer
Side is equipped with the thermometric instrument of detection heating the temperature inside the box, and thermometric instrument is connected with described control unit.
Further, the first pipe that the heater box is connected with extraneous air compressor machine is set to the lower end of the heater box,
The second pipe that the heater box is connected with the air accumulator is set to the upper end of the heater box.
Further, the first pipe is equipped with intake valve.
Further, the wax storage includes the tank body in outer container, and the cover outside outer container, the tank body
It is connected with the outer container, the cover includes the shaft on the outer container, rotating bar is hinged in shaft, in rotating bar
Portion is equipped with threaded hole, and threaded hole is equipped with the check lock lever being threadedly coupled with it, and the bottom of check lock lever is equipped with cover board, and the bottom of cover board is set
There is sealing element, sealing element can form sealing cooperation with the opening of the tank body, and the outside of the rotating bar is equipped with limiting locking seat.
Further, the locking bed includes pedestal, and bends the locking end extended to form, institute towards side by pedestal
The outside for stating rotating bar has tight lock part；
When the tight lock part turns to the lower section of the locking end, tight lock part and locking end are made by rotation lock bar
Mutually compress.
Further, the upper end of the check lock lever is equipped with a through-hole, is equipped with mobilizable operating stick in through-hole, operating stick
Both ends are formed with limit end.
Further, the wax storage includes the first wax storage and the second wax storage, and the mixing component extend into described
In first wax storage, the first wax storage is connected by pipeline with second wax storage, and pipeline is equipped with into wax valve, the outer container
Bottom be equipped with exclusion region, the insulating layer is divided into the first insulating layer and the second insulating layer, the heating and thermal insulation group by exclusion region
Part is the heater strip being provided separately in the first insulating layer and the second insulating layer, and infuses in the first insulating layer and the second insulating layer
There is water, the interior heater strip with the second insulating layer of first insulating layer works independently.
Further, the bottom of the exclusion region is equipped with conductance slot, and conductance slot is controlled by the partition being arranged on exclusion region
It is opened or closed.
The present invention is prominent and beneficial compared with prior art to be had the technical effect that
By preheating to the air-flow that air compressor machine ejects, the temperature of air-flow is made to be maintained at the temperature with wax in wax storage
Spend it is almost the same, in this way when being squeezed by air-flow the wax in wax storage, air-flow meet with wax will not occur it is cold and hot right
On the one hand punching causes the wax on surface layer to occur cooling and partially solidified, on the other hand also avoid the moisture in air-flow and form water steaming
Gas enters in wax in turn, forms stomata, causing the wax being finally discharged into wax-pattern, there are internal porosities to make depositing for casting and forming
Heated air-flow is stored in flaw, and by air accumulator, while air accumulator is set in the insulating layer of outer container,
The wax in gas flow temperature and wax storage that can be further ensured that in air accumulator is consistent, and avoids the air-flow being discharged into wax storage
It is too high or too low for temperature.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure one of wax injector.
Fig. 2 is the schematic diagram of internal structure two of wax injector.
Fig. 3 is the schematic perspective view of wax injector.
Fig. 4 is the schematic perspective view of cover.
1- outer container, 2- wax storage, the first wax storage of 21-, the second wax storage of 22-, 23- tank body, 24- cover, 241- shaft,
242- rotating bar, 2421- tight lock part, 243- threaded hole, 244- check lock lever, 2441- through-hole, 245- cover board, 246- sealing element,
247- locking bed, 2471- pedestal, 2472- locking end, 248- operating stick, 2481- limit end, 3- insulating layer, and 31- first is protected
Warm layer, the second insulating layer of 32-, 4- casting hose, 41- casting mouth, 5- mixing component, 51- power source, 52- stirring rod, 53- paddle
Leaf, 6- air compressor machine, 7- heater box, 71- heater strip, 72- thermometric instrument, 73- control unit, 74- first pipe, 75- second are managed
Road, 76- intake valve, 8- air accumulator, 81- admission line, 82- intake valve, 9- exclusion region, 91- conductance slot, 92- partition, 10- add
Heated filament, 11- pipeline, 12- is into wax valve, 13- thermometric instrument.
Specific embodiment
With specific embodiment, the invention will be further described with reference to the accompanying drawing,
As shown in Figure 1, the wax injector includes outer container 1, wax storage 2 is equipped in outer container 1, wax storage 2 and outer container 1 it
Between be formed with inner cavity, inner cavity is insulating layer 3, heating and thermal insulation component is equipped in the bottom of insulating layer 3, by insulating layer 3
Intracavitary injection water, and water is heated by heating and thermal insulation component, the wax in wax storage 2 is heated and softened to realize, and
Wax is set to maintain paste.Mixing component 5 is equipped on outer container 1, mixing component 5 passes through outer container 1 and extend into wax storage 2, and leads to
It crosses the power source 51 being connected on mixing component 5 to drive, power source 51 is generally servo motor, and mixing component 5 includes stirring rod
52, and the blade 53 being molded on stirring rod 52, being further stirred for bar 52 is that inclined state is inserted into wax storage 2.Storage
Wax in wax tank 2 needs to inject gas in wax storage 2 if you need to be discharged into outer end to which wax is soft from the casting being connected with wax storage 2
It is discharged at pipe 4, the casting mouth 41 of casting hose 4 is connected with wax-pattern.
Air-flow is added as shown in Fig. 2, the gas of air compressor machine 6 before being discharged into wax storage 2, first passes through heater box 7
Heat so that the temperature of air-flow it is higher to when air-flow inject wax storage 2 when will not with wax liquor occur it is cold and hot liquidate, once air compressor machine
6 start to work, and will supply gas in wax storage 2 always stream, on the one hand flow through to avoid 6 a period of time of air compressor machine from pressing through the gas come
It is more, on the other hand to avoid air compressor machine 6 from being constantly in working condition waste electricity, air accumulator 8, air accumulator are provided in outer container 1
It is connected by admission line 81 with the wax storage 2, when needing to be vented in wax storage 2, is opened on admission line 81
Gas in air accumulator 8 is sent into wax storage 2 by intake valve 82.
In said structure, the heating due to the air-flow that comes from 6 force feed of air compressor machine Jing Guo heater box 7, air-flow are able to maintain
Higher temperature, at the same be so that be sent into wax storage 2 in gas flow temperature be consistent substantially with the wax temperature in wax storage 2,
The bottom of air accumulator 8 and the heating and thermal insulation attached components in insulating layer 3 touch, and then realize and protect to the air-flow in air accumulator 8
Temperature works as air accumulator 8 since wax storage 2 and air accumulator 8 carry out maintenance temperature by the heating and thermal insulation component in insulating layer 3
When interior air-flow is discharged into wax storage 2, the temperature of air-flow and the temperature of wax liquor are consistent substantially, and preferably wax liquor can be discharged
Wax-pattern is injected, while wax liquor will not influence the casting of wax-pattern since excessively high air-flow further liquefies, while will not be by
Low in wax liquid temperature, partially solidified while generating stomata, causing the product for casting out, there are flaws.
Thermometric instrument 13 is additionally provided on outer container 1, the wax liquid temperature in wax storage 2 can be monitored in real time in thermometric instrument 13,
More preferably to adjust the temperature of air-flow.
As shown in Fig. 2, it is further, in order to heat the air-flow in air compressor machine 6 can sufficiently in heater box 7, heating
Heater strip 71 in case 7 increases contact area in arrangement is circled.
Further, it is equipped in control unit 73 and heater box 7 in heater box 7 and is equipped with thermometric instrument 72, pass through temperature
Detection of the instrument 72 to temperature in heater box 7 judges whether the temperature of heating is suitable, then by control unit 73 to heater strip 71
Heating temperature carries out intelligent adjusting, to meet the demand for heat of air-flow.
Further, in order to which the air-flow for making air compressor machine 6 be pressed into heater box 7 has a sufficient heating time, first pipe 74,
The pipeline that i.e. air-flow enters is located at the lower end of heater box 7, and the pipeline that second pipe 75, i.e. air-flow are gone out is located at heater box 7
Upper end.
Further, intake valve 76 is additionally provided in first pipe 74.
As in Figure 2-4, wax storage 2 includes the tank body 23 in outer container 1, and the cover 24 outside outer container 1, tank
Lid 24 includes specifically a shaft 241, and rotating bar 242 is hinged in shaft 241, locking is threaded in rotating bar 242
Bar 244 is then equipped with cover board 245 in the lower end of check lock lever 244, in addition also has locking bed 247 on outer container 1, when rotating bar 242
When turning over, by rotation lock bar 244, so that cover board 245 moves down the opening of alignment tank body 23, and rotating bar 242 is past
Upper movement and locking bed 247 are mutually held out against, so that the fixation to cover board 245 is realized, in order to guarantee that cover board 245 is opened with tank body 23
Leakproofness between mouthful has a sealing element 246 on cover board 245.In addition when come loose check lock lever 244 when, the opening of cover board 245 is only
Rotating bar 242, which need to be rotated, can be realized, very convenient and strength-saving.
Specifically, locking bed 247 includes pedestal 2471 and locking end 2472, and when the rotation of rotating bar 242 comes, rotating bar
242 tight lock part 2421 is beaten on pedestal 2471, it is meant that cover board 245 is aligned with the opening of tank body 23, is passing through locking
The rotation of bar 244 is so that tight lock part 2421 is butted in locking end 2472.
Further, in order to facilitate rotation lock bar 244, operating stick 248, operating stick 248 are connected on check lock lever 244
It can be with voluntary activity, to avoid operating stick 248 from mutually separating with check lock lever 244, in operating stick by the through-hole 2441 of check lock lever 244
Two sections of 248 have limit end 2481.
As shown in Figure 1, wax storage 2 divides for the first wax storage 21 and the second wax storage 22, the first wax storage 21 is used as raw material
The agitator tank of wax uses, and the second wax storage 22 is used as to the feeding tank of wax-pattern casting, is respectively connected in two wax storages
Admission line 81 is connected between first wax storage 21 and the second wax storage 22 by pipeline 11, is equipped on pipeline 11 into wax valve
12, control pipeline 11 opens or closes.And the insulating layer 3 between wax storage 2 and outer container 1 is separated by 9 phase of exclusion region, is formed
First insulating layer 31 and the second insulating layer 32, in actual use due to wax injector, the first wax storage 21 and the second storage wax
Tank 22 while is not all working, and to avoid the electricity consumption of Heat preservation component too big, which side wax storage 2 needs Heat preservation
When, i.e., the heater strip 10 for individually opening that side makes its work, and when both sides are both needed to heating, then both sides all work, and protects first
Heater strip 10 is by heat realizing to the first wax storage 21 and the to water in warm layer 31 and the second insulating layer 32
The heating of two wax storages 22 works independently so mainly being separated the water on both sides by exclusion region 9.
Further, to improve efficiency, when the wax storage 2 on both sides is both needed to heating, exclusion region 9 also has a conductance slot
91, conductance slot 91 is controlled by partition 92.
In addition exist, be equipped in the first wax storage filter screen sieve the impurity in wax is filtered so that the wax after softening more
Add pure.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore: it is all according to
The equivalence changes that structure of the invention, shape, principle are done, should all be covered by within protection scope of the present invention.
Claims (10)
1. a kind of wax injector, comprising:
Outer container, outer container is interior to be equipped with insulating layer, and the wax storage being connected on outer container, and insulating layer is setting in the outer container and stores up
Inner cavity between wax tank；
Wax storage, wax of the wax storage to accommodate thermal softening to be added and stirring, the side of wax storage is connected with casting hose, casting
The free end of hose has casting mouth；
Mixing component, mixing component are set on the outer container and extend into the wax storage, and mixing component drives by power source
It is dynamic；
Heating and thermal insulation component, heating and thermal insulation component are set in the inner cavity and carry out Heat preservation to the wax in wax storage；
It is characterized in that, further including heater box and air accumulator, the air-flow sprayed to air compressor machine is equipped in the heater box and is added
The heating wire of heat, the air accumulator is connected with the heater box, and air accumulator is set in the insulating layer, with the heating
Heat insulation module is in contact, and the air accumulator is connected by admission line with the wax storage, and the admission line is equipped with air inlet
Valve, the thermometric instrument being additionally provided on the outer container in detection air accumulator.
2. wax injector according to claim 1, which is characterized in that the heater strip in the heater box is in circle cloth
It sets.
3. wax injector according to claim 2, which is characterized in that be equipped with control heater strip heating temperature in the heater box
Control unit, the outside of the heater box is equipped with the thermometric instrument of detection heating the temperature inside the box, thermometric instrument and the control
Unit is connected.
4. wax injector according to claim 1, which is characterized in that the first pipe that the heater box is connected with extraneous air compressor machine
Road is set to the lower end of the heater box, and the second pipe that the heater box is connected with the air accumulator is set to the heater box
Upper end.
5. wax injector according to claim 4, which is characterized in that the first pipe is equipped with intake valve.
6. wax injector according to claim 1, which is characterized in that the wax storage includes the tank body in outer container, with
And the cover outside outer container, the tank body are connected with the outer container, the cover includes the shaft on the outer container, is turned
Rotating bar is hinged on axis, the middle part of rotating bar is equipped with threaded hole, and threaded hole is equipped with the check lock lever being threadedly coupled with it, check lock lever
Bottom be equipped with cover board, the bottom of cover board is equipped with sealing element, and sealing element can form sealing cooperation with the opening of the tank body, described
The outside of rotating bar is equipped with locking bed.
7. wax injector according to claim 6, which is characterized in that the locking bed includes pedestal, and by pedestal direction
Side bends the locking end extended to form, and the outside of the rotating bar has tight lock part；
When the tight lock part turns to the lower section of the locking end, make tight lock part mutual with locking end by rotation lock bar
It compresses.
8. wax injector according to claim 6, which is characterized in that the upper end of the check lock lever is equipped with a through-hole, in through-hole
Equipped with mobilizable operating stick, the both ends of operating stick are formed with limit end.
9. wax injector according to claim 1, which is characterized in that the wax storage includes the first wax storage and the second storage wax
Tank, the mixing component are extend into first wax storage, and the first wax storage is connected by pipeline with second wax storage,
Pipeline is equipped with into wax valve, and the bottom of the outer container is equipped with exclusion region, exclusion region by the insulating layer be divided into the first insulating layer and
Second insulating layer, the heating and thermal insulation component are the heater strip being provided separately in the first insulating layer and the second insulating layer, and
Water is marked in first insulating layer and the second insulating layer, the interior heater strip with the second insulating layer of first insulating layer works independently.
10. wax injector according to claim 9, which is characterized in that the bottom of the exclusion region is equipped with conductance slot, conductance slot
It is controlled by the partition being arranged on exclusion region to open or close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910585405.9A CN110142377B (en) | 2019-07-01 | 2019-07-01 | Wax injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910585405.9A CN110142377B (en) | 2019-07-01 | 2019-07-01 | Wax injection machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110142377A true CN110142377A (en) | 2019-08-20 |
| CN110142377B CN110142377B (en) | 2020-08-11 |
Family
ID=67596814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910585405.9A Active CN110142377B (en) | 2019-07-01 | 2019-07-01 | Wax injection machine |
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| Country | Link |
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| CN (1) | CN110142377B (en) |
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| CN107639207A (en) * | 2017-07-27 | 2018-01-30 | 浙江福瑞科流控机械有限公司 | A kind of cream wax Preparation equipment |
| CN206955624U (en) * | 2017-04-12 | 2018-02-02 | 安徽鑫宏机械有限公司 | A kind of pneumatics liquid wax conveying device |
| CN208788798U (en) * | 2018-07-06 | 2019-04-26 | 潍坊富顺节能科技有限公司 | A kind of wax injector |
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2019
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4280357A (en) * | 1978-11-16 | 1981-07-28 | Rolls-Royce Limited | Inspection of electrically non-conductive workpieces |
| CN202591045U (en) * | 2012-06-01 | 2012-12-12 | 王贵富 | Wax injecting machine |
| CN102975326A (en) * | 2012-11-30 | 2013-03-20 | 大连隆星新材料有限公司 | Numerical control wax injection machine |
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| CN104907528A (en) * | 2015-07-16 | 2015-09-16 | 陈伟 | Pressurizing type hot metal supplying furnace |
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| CN106827329A (en) * | 2016-12-28 | 2017-06-13 | 浙江三维橡胶制品股份有限公司 | Energy-saving V-belt circular mold vulcanizing device |
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| Publication number | Publication date |
|---|---|
| CN110142377B (en) | 2020-08-11 |
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