Background technique
Plasticine model is the auto Body Model that greasy filth sculpture is used in traditional vehicle body design.In existing Automobile Design processMiddle CAD application is very extensive, but plasticine model is because its efficient and performance authenticity is still extensiveApplication.Since moulding is actually a sculpture process, greasy filth can obtain convenient for manual processing, the advantage being easily modifiedIt gives full play to.During development of automobile, it is determined for compliance with function, aesthetic and market demands vehicle configuration curve is of crucial importance's.And modelling and measurement are then key links therein, hairstylist applies it on wooden skeleton, utilizes scraper, scraping bladeEqual tools can carry out body to it and mould, and sculpture goes out the shape of automobile according to a certain percentage.Traditional method usually first makesThe contracting of 1:4 is than plasticine model, and the purpose is to the thought with reduction shape-designing in kind, the three-dimensional effects of verifying shape-designing effect pictureFruit, optimizes and demonstration, makes the full scale model of 1:1 again after authorizing.The greasy filth mould made according to actual sizeType can mix true tire, to observe the moulded effect of automobile.
Automobile industry turns mostly with CAD application to the development mode that digital development is guiding at presentBecome, so that the full-scale plasticine model verifying of 1:1 is widely applied in design link, i.e., during Automobile Design, needsIt makes the full-scale plasticine model of a large amount of 1:1 and carries out shape-designing and engineering verification, therefore a large amount of milling greasy filth clasts can be generated.And due to being paid little attention to recycling for greasy filth, recycling low efficiency, and main plastic material of the greasy filth as model,Usage amount is larger and expensive, so that the cost of designing and developing of automobile becomes larger.
Existing patent discloses the device that greasy filth is recycled by mud smash machine structure and rolling body, by greasy filth recycling bucketGear is stirred, and is squeezed simultaneously by high temperature roller and spiral tube；But it is not examined in the technical solution of the patentConsider influence of the air-flow in greasy filth recycling bucket for oil-sludge treatment process and processing finished product.
In existing some sludge treatment equipments, in order to avoid the adverse effect of air-flow, it is true to be provided with the pumpings such as vacuum pumpEmpty device is to form the vacuum environment that greasy filth is processed, and still, these equipment often will appear oil after certain time is runMud blocks the phenomenon that vacuum interface, leads to not to form absolute vacuum environment, influences the recycling processing efficiency and recycling of greasy filthThe quality of finished product.
Therefore, the new greasy filth recycling equipment of one kind is designed to solve above-mentioned technical problem for automotive development costControl and the regeneration of natural resources be significant.
Summary of the invention
The object of the present invention is to provide a kind of greasy filth recycling equipments, can be effectively formed the vacuum ring of greasy filth processingBorder avoids the problem that greasy filth blocking occurs in vacuum.
To achieve the above object, a kind of greasy filth recycling equipment provided by the present invention comprising be equipped with the first chargingThe shell of mouth and the first discharge port, the shell is interior to be equipped with the stir chamber communicated with the first charging aperture and goes out with described firstThe extrusion chamber that material mouth communicates, the stir chamber is interior to be equipped with greasy filth agitating device, is equipped with greasy filth pressurizing unit in the extrusion chamber；InstituteIt states and is additionally provided with vacuum chamber between stir chamber and the extrusion chamber, the vacuum chamber is equipped with second charging aperture and the second discharge port, instituteIt states second charging aperture to be connected to the stir chamber, second discharge port is connected to the extrusion chamber.
Preferably, the shell is equipped with vacuum evacuation device, and the top of the vacuum chamber is equipped with for connecting described take out veryThe vacuum interface of empty device.
Preferably, the stir chamber is located at the top of the extrusion chamber, and the second charging aperture of the vacuum chamber is located at describedThe top of second discharge port.
Preferably, the segmentation module for separating the stir chamber Yu the vacuum chamber is equipped at the second charging aperture,The segmentation module is equipped with the extruded hole for allowing greasy filth to pass through.
Preferably, the quantity of the extruded hole is several, and the extruded hole is located at the middle and lower part of the segmentation module.
Preferably, the greasy filth agitating device is agitating screw.
Preferably, the greasy filth agitating device is horizontally disposed agitating screw, the front end of the agitating screwDriving device is connected, the end of the agitating screw is installed on the segmentation module.
Preferably, the greasy filth agitating device is two agitating screws disposed in parallel in the horizontal direction, the segmentation mouldBlock is equipped with two location holes for installing the end of the agitating screw.
Preferably, the extruded hole is distributed in intermediate region between described two location holes and the intermediate region is attachedClosely.
Preferably, the greasy filth pressurizing unit is extruding screw.
Preferably, the extruding screw is two disposed in parallel.
Preferably, the extruding screw is horizontally disposed, and the front end of the extruding screw connects driving device, describedThe end of at least one extruding screw is located at the discharge outlet.
Preferably, the discharge port is in bore gradually convergent conical opening from large to small.
Preferably, the discharge port is equipped with heat generating device.
A kind of greasy filth recycling equipment provided by above-mentioned technical proposal, compared with prior art, Advantageous effectFruit include: it is separately positioned by stir chamber and extrusion chamber, improve the durability of equipment, be conducive to the maintenance and maintenance of equipment；IfSequentially connected stir chamber, vacuum chamber and extrusion chamber are set, greasy filth is formed by the vacuum evacuation device connecting with the vacuum chamber and is addedThe vacuum environment of work, the vacuum chamber not only have the function of vacuumizing, but also have the function as greasy filth cushion space, the present inventionVacuum chamber is vacuumized, without directly vacuumizing to extrusion chamber, thus, it is possible to avoid generation greasy filth in vacuum stifledThe problem of plug；By the way that independent vacuum chamber is arranged, it is convenient to clean greasy filth；Particle, bar etc. can be stirred extrusion molding,Recovery processing obtains the greasy filth of greater density, improves the recycling quality of greasy filth.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement belowExample is not intended to limit the scope of the invention for illustrating the present invention.
Please refer to attached drawing 1-4, a kind of greasy filth recycling equipment provided by the present invention comprising be equipped with first charging aperture2 and first discharge port 3 shell 1, the stir chamber 4 communicated with the first charging aperture 2 is equipped in the shell 1 and with described theThe extrusion chamber 5 that one discharge port 3 communicates, the stir chamber 4 is interior to be equipped with greasy filth agitating device 61, is equipped with greasy filth in the extrusion chamber 5Pressurizing unit 62；Vacuum chamber 7 is additionally provided between the stir chamber 4 and the extrusion chamber 5, the vacuum chamber 7 is equipped with the second chargingMouth 71 and the second discharge port 72, the second charging aperture 71 are connected to the stir chamber 4, and second discharge port 72 is squeezed with describedChamber 5 is pressed to be connected to.
Greasy filth recycling equipment based on above-mentioned technical characteristic, it is separately positioned by stir chamber 4 and extrusion chamber 5, it improvesThe durability of equipment is conducive to the maintenance and maintenance of equipment；Sequentially connected stir chamber 4, vacuum chamber 7 and extrusion chamber 5 are set, led toThe vacuum environment that the vacuum evacuation device connecting with the vacuum chamber 7 forms greasy filth processing is crossed, the vacuum chamber 7, which both has, to be vacuumizedFunction, and there is function as greasy filth cushion space, the present invention vacuumizes vacuum chamber, without directly to extrusion chamberIt vacuumizes, thus avoids the problem that greasy filth blocking occurs in vacuum；By the way that independent vacuum chamber 7 is arranged, it is convenient to cleanGreasy filth；Particle, bar etc. can be stirred to extrusion molding, recovery processing obtains the greasy filth of greater density, improves greasy filthRecycle quality.
The shell 1 uses square tubes soldering, steel plate bending structure.The stir chamber 4 is by under stir chamber top and stir chamberPortion, which is bolted, to be put together.The extrusion chamber 5, which is connected by extrusion chamber top with extrusion chamber lower bolt, to be put together.
Wherein, it can be located at the inside of vacuum chamber 7 with the vacuum evacuation device 8 for vacuumizing to vacuum chamber 7, can also setIt sets in the outside of vacuum chamber 7.Preferably, the vacuum evacuation device 8 is set to the outside on shell 1 and being located at vacuum chamber 7, described trueThe top of cavity 7 is equipped with the vacuum interface for connecting the vacuum evacuation device 8, and vacuum chamber 7 is by the vacuum interface and takes out trueEmpty device 8 connects.In the present embodiment, the vacuum evacuation device is preferably vacuum pump.The top of the vacuum chamber 7 is equipped with and is used forThe vacuum interface of the vacuum evacuation device 8 is connected, preferably, the vacuum interface is remote in order to avoid greasy filth blocks vacuum interfaceIt is arranged from the second charging aperture 71, in the present embodiment, the vacuum interface is set to the top two sides of the vacuum chamber 7.
In order to facilitate blanking, and the greasy filth in vacuum can be further avoided and blocked, it is in the present embodiment, described to stirThe top that chamber 4 is located at the extrusion chamber 5 is mixed, the second charging aperture 71 of the vacuum chamber 7 is located at the upper of second discharge port 72The setting height of side, i.e., the described second charging aperture 71 is higher than second discharge port 72.Preferably, the second charging aperture 71In the top of the vacuum chamber 7, second discharge port 72 is located at the lower part of the vacuum chamber 7.Attached drawing 2 is please referred to, in this realityIt applies in example, the stir chamber 4 is located at the side of the vacuum chamber 7, by described between the stir chamber 4 and the vacuum chamber 771 intercommunication of second charging aperture, the second charging aperture 71 are set to the upper lateral part of the vacuum chamber 7.The extrusion chamber 5 is located at describedThe lower section of vacuum chamber 7 is gone out between the extrusion chamber 5 and the vacuum chamber 7 by 72 intercommunication of the second discharge port, described secondMaterial mouth 72 is set to the bottom of the vacuum chamber 7.Into after the agitated processing of greasy filth of the stir chamber 4, fed through described secondMouthfuls 71 enter vacuum chambers 7, then enter the extrusion chamber 5 through second discharge port 72, are connect using described with vacuum chamberVacuum evacuation device forms the vacuum environment of oil-sludge treatment, and by the pooling feature of vacuum chamber, can effectively prevent vacuumizingOil sludge in process blocks vacuum interface, while capable of guaranteeing greasy filth agitating device, greasy filth pressurizing unit and vacuum evacuation device andIt runs well.
In order to guarantee the vacuum environment in vacuum chamber 7 and extrusion chamber 5 as far as possible, avoid stir chamber 4 will when stirring greasy filthThe external world is brought into too much in vacuum chamber 7, is equipped at the second charging aperture 71 of the embodiment of the present invention for separating the stirringThe segmentation module 9 of chamber 4 and vacuum chamber 7, the segmentation module 9 are equipped with the extruded hole 91 for allowing greasy filth to pass through.Described pointRoot module 9 is fixedly clamped between the stir chamber top and stir chamber lower part.It can make described stir by the segmentation module 9Chamber 4 is mixed to separate with vacuum chamber 7, when the vacuum chamber 7 vacuum evacuation device 8 work when, only make the vacuum chamber 7 and it is described squeezeIt presses and forms vacuum environment in chamber 5, gone on smoothly with the greasy filth extrusion process guaranteed in extrusion chamber 5；On the other hand, described point is utilizedExtruded hole 91 on root module 9 controls the flow velocity and flow direction of greasy filth, and greasy filth is avoided to block vacuum interface.Attached drawing 4 is please referred to, it is describedThe quantity of extruded hole 91 is several, and the arc-shaped strip structure of the extruded hole 91, the extruded hole 91 is located at the segmentation mouldThe middle and lower part of block 9.Preferably, making the extruded hole 91 far from the vacuum interface setting on the vacuum chamber 7, pass through the extrudingHole 91 can avoid greasy filth and block vacuum interface far from the vacuum interface.
The greasy filth agitating device 61 is agitating screw.The greasy filth agitating device 61 is horizontally disposed stirringThe front end of screw rod, the agitating screw connects driving device 10, and the end of the agitating screw is installed on the segmentation module 9On, so that compact-sized.In the present embodiment, the agitating screw is two disposed in parallel, passes through the knot of double agitating screwsStructure, can be improved stirring efficiency, and the cooperation of double agitating screws can guarantee mixing effect.The agitating screw uses half vane spiral shellRod structure.The segmentation module 9 is equipped with the location hole 92 for installing the end of the agitating screw.Accordingly, described fixedThe quantity in position hole 92 is two, is fixed on two agitating screw side by side in the stir chamber 4.The extruded hole 91 is distributedNear intermediate region and the intermediate region between described two location holes 92, so that two agitating screw reversely rotatesWhen operation, greasy filth can smoothly be squeezed out from the gap between two agitating screws.Preferably, the extruded hole 91 axisymmetricly dividesCloth.
The driving device 10 of the agitating screw includes stirring motor and the variable-frequency governor connecting with stirring motor, describedVariable-frequency governor is connect with the agitating screw.The driving device 10 of the agitating screw at runtime, two agitating screwIt rotates in mutually opposite directions, the gap that greasy filth successively passes through between half vane screw-rod structure pair reaches 9 middle and lower part of segmentation moduleExtruded hole 91 at.It is squeezed, greasy filth is promoted to squeeze into extruded hole 91 and is filled up by the way that agitating screw is continual, it is described to stirMix screw rod continue squeeze make greasy filth from segmentation module 9 squeeze out and fallen into the extrusion chamber 5 through vacuum chamber 7.
The greasy filth pressurizing unit 62 is horizontally disposed extruding screw.Preferably, the extruding screw is flatTwo of row setting, by the structure of double extrusion screw, can be improved extruding efficiency, the cooperation of double extrusion screw can guarantee to squeezePress effect.The extruding screw is horizontally disposed, the front end connection driving device 10 of the extruding screw, and described at least oneThe end of a extruding screw is located at first discharge port 3, and structure is simple and compact.The driving device 10 of the extruding screwIncluding extruder motor and the variable-frequency governor connecting with extruder motor, the variable-frequency governor is connect with the extruding screw.InstituteExtruding screw is stated using whole lamina helical structure.In the present embodiment, the extruding screw includes main extruding spiral shell disposed in parallelThe front end of bar and secondary extruding screw, the main extruding screw and secondary extruding screw is separately connected the driving device 10, the masterThe end of extruding screw is located at first discharge port 3, and the end of the pair extruding screw is positioned in the extrusion chamber 5On locating piece or positioning seat.
The top of the stir chamber 4 is equipped with feed hopper 11, and the feed hopper 11 is communicated with the stir chamber 4, the chargingThe feed inlet 3 is set on bucket 11, greasy filth is launched by the feed inlet 3, greasy filth is made to enter the stir chamber 4.
In order to be more conducive to the extrusion of greasy filth, first discharge port 3 of the embodiment of the present invention in bore from large to smallGradually convergent conical opening, the end of the extruding screw are located at the large diameter end of the conical opening.
First discharge port 3 is equipped with the heat generating device for being heated to first discharge port 3, described by makingThe temperature of first discharge port 3 increases, so that the temperature close to the greasy filth of first discharge port 3 increases softening, is conducive to greasy filthSmooth extrusion.
The greasy filth recycling equipment further includes the conveying device 12 for exporting processed greasy filth, the conveying dressIt is arranged at outer, close first discharge port 3 of the shell 1.The conveying device can be roller.
Greasy filth recycling equipment of the invention is provided with stir chamber 4 and extrusion chamber 5, wherein the stir chamber 4 is close to instituteFirst charging aperture 2 is stated, the extrusion chamber 5 is separately installed with twin-screw close to the first discharge port 3, the stir chamber 4 and extrusion chamber 5Tubular column structure.Wherein, the front end of the agitating screw in the stir chamber 4 connects driving device 10, and the end of agitating screw is closeThe front end of the second charging aperture 71 of the vacuum chamber 7, the extruding screw in the extrusion chamber 5 connects driving device 10, squeezes spiral shellThe end of bar is close to first discharge port 3.Of the invention is compact-sized, can improve the recycling service efficiency of greasy filth, and reduction makesWith cost, accelerate recycling speed and easy to maintain simple.
The course of work of greasy filth recycling equipment of the invention is as follows:
One, firstly, needing to preheat before operation, start the heat generating device at the first discharge port 3, body is made to be heated to setting temperatureDegree is 35 degree；
Two, the driving device for then, starting the agitating screw and extruding screw, through dry run in 1-2 minutes, confirmation was no differentChang Hou will be stirred in particle, strip greasy filth investment stir chamber 4；
Three, then, start the vacuum evacuation device connecting with vacuum chamber 7, vacuum evacuation device starts running, and vacuum pressure can be readPower table numerical value is 0.8pa；
Four, greasy filth enters extrusion chamber 5 through vacuum chamber and is further continued for being delivered to 3 extrusion molding of the first discharge port by extruding screwAnd export to conveying device, finally cut off using material cutter by required length.
Staff needs going deimpurity broken greasy filth to be carried on workbench after casing in advance, with two people, onePeople's charging, people's splicing.Should be noted finger when charging not protrude into feed hole area, and splicing people should wait greasy filth mud extraction to conveying dressBlank after set terminal.
Greasy filth recycling equipment of the invention uses upper layer and lower layer formula structure, is solved by dividing stir chamber 4 and extrusion chamber 5Determined vacuum chamber vacuum interface be easy blocking, need often cleaning the problem of；Stir chamber 4 and 5 functional independence of extrusion chamber improveThe reliability that equipment uses for a long time, while also solving later period maintenance maintenance issues；Particle, bar can be carried out simultaneouslyExtrusion molding is stirred, and the density of greasy filth is far beyond the existing product in field.Through counting, set using the recovery processing of this greasy filthStandby, annual greasy filth expense of saving has ideal economic benefit and environmental benefit up to hundreds of thousands of members.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are comeIt says, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement is also answeredIt is considered as protection scope of the present invention.