The content of the invention
In sum, technical problem solved by the invention, is to provide a kind of oil press rational in infrastructure.Squeezing of the invention
Oil machine can remove the vertical oil press of original single-screw required for draw-off tray, it is cost-effective, and can improve oil yield drop
Low fuel-displaced middle residue rate.
The present invention provides a kind of oil press including squeezing set and the press chamber and drive mechanism for squeezing set cooperation;It is described to squeeze set
With the vertical setting of the press chamber;The press chamber is hollow structure, and the press chamber transportation section offers oil outlet mechanism, it is described go out oil machine
Structure is arranged on squeeze section top;Described squeezing covers closed with the press chamber squeeze section side wall;Or squeeze set and the press chamber squeeze section
Side wall opens up micropore or slit.
A diameter of 0.1-1mm of the micropore, a width of 0.1-0.4mm of seam of the slit.
The drive mechanism is not arranged in described squeezing immediately below set;Or under the drive mechanism is arranged at the squeezing set just
Side.
The press chamber outer surface has screw thread, is provided with the screw thread facing of the press chamber and prolonged along the screw thread rotation direction
The groove stretched.
The groove is one or more snippets.
The depth of the groove gradually becomes shallower as from feed end to slag output end.
The width of the groove becomes narrow gradually from feed zone to slag output end.
The oil outlet mechanism is arranged in the groove.
The press chamber outer surface has screw thread, and the oil outlet mechanism is opened on the screw thread facing of the press chamber.
The press chamber outer surface has screw thread, and the oil outlet mechanism is opened in the opposite whorl side of the press chamber direction of propulsion
On wall.
The oil outlet mechanism is opened on the core diameter of thread of the press chamber.
The oil outlet mechanism is the oil outlet or fuel-displaced seam for being arranged on the press chamber transportation section.
The diameter of the oil outlet is that the width of 1-5mm or fuel-displaced seams is 0.4-5mm.
The drive mechanism is connected to drive the press chamber to rotate with the press chamber.
The drive mechanism is connected to drive the set that squeezes to rotate with the squeezing set.The present invention is hollow knot in press chamber
Structure, transportation section open up oil outlet or fuel-displaced seam, and the oil squeezed out flows into press chamber inside and then directly stream by oil outlet or fuel-displaced seam
In entering oil-collecting bottle, it is not necessary to which draw-off tray is additionally set, simplify structure, reduce cost.Also, squeeze section side of the invention wall is close
Micropore or slit are closed or open up, most of fuel-displaced (more than 50%) flows out from the oil outlet mechanism of transportation section, and oil flows in press chamber
Certain filtration is played to oil to the plastic deformation oil plant composition oil-filtering body in press chamber during oil outlet or fuel-displaced seam,
The content of fuel-displaced middle residue can thus be reduced.Due to being additionally provided with press chamber along the recessed of press chamber external screw thread direction of rotation extension
Groove, constitutes press mechanism repeatedly, it is possible to reduce the content of material residue and improve oil yield in oil.Simultaneously when drive mechanism be not provided with
Squeeze immediately below set, when can cover eccentric setting or be arranged at oil press top with squeezing, axial admission and axially row can be realized
Slag.
Brief description of the drawings
Its example embodiment is described in detail by referring to accompanying drawing, above and other feature of the invention and advantage will become
It is more obvious.
Fig. 1 is the schematic diagram of existing oil press;
Fig. 2A is the schematic diagram of the oil press that feed end of the invention drives;
Fig. 2 B are the profiles of the oil press that feed end of the invention drives;
Fig. 2 C are the profiles of the oil press that slag output end of the invention drives;
Fig. 3 is press chamber of the invention and squeezes the assembled state schematic diagram for covering the gear of rotation, press chamber simultaneously and squeezing set;
Fig. 4 A are the schematic diagrames of the press chamber that oil outlet is set on screw thread facing;
Fig. 4 B are the profiles of the press chamber that oil outlet is set on screw thread facing;
Fig. 5 A are the schematic diagrames of the press chamber that oil outlet is set in the opposite threaded side wall of press chamber direction of propulsion;
Fig. 5 B are the partial enlarged drawings of part A in Fig. 5 A;
Fig. 5 C are the profiles of the press chamber that oil outlet is set in the opposite threaded side wall of press chamber direction of propulsion;
Fig. 5 D are the partial enlarged drawings of part B in Fig. 5 C;
Fig. 6 A are the schematic diagrames of the press chamber that dual-cavity and oil outlet are set on screw thread facing;
Fig. 6 B are the profiles of the press chamber that dual-cavity and oil outlet are set on screw thread facing;
Fig. 7 A are that the schematic diagram that dual-cavity, the core diameter of thread set the press chamber of oil outlet is set on screw thread facing;
Fig. 7 B are the partial enlarged drawings of part A in Fig. 7 A;
Fig. 7 C are that the profile that dual-cavity, the core diameter of thread set the press chamber of oil outlet is set on screw thread facing;
Fig. 7 D are the partial enlarged drawings of part B in Fig. 7 C.
Specific embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with various shapes
Formula is implemented, and is not understood as limited to implementation method set forth herein;Conversely, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment those skilled in the art is comprehensively conveyed to.Identical is attached in figure
Icon note represents same or similar structure, thus will omit their detailed description.
" oil outlet mechanism " refers to the passage of the closing inner chamber between the oil outflow press chamber and squeezing set for squeezing out in the present invention, can
To be oil outlet, fuel-displaced seam etc., the cross section of oil outlet can be circle, triangle, polygon etc., between press chamber and squeezing set
Oil in sealing inner chamber flows into press chamber by oil outlet or fuel-displaced seam.
As shown in Figure 2 A and 2B, oil press includes drive mechanism, press chamber 160, squeezes set 170, feed hopper 140, heating tube
150th, toothed disc 130, support 180, oil-collecting bottle 192 and collection slag pan 191.What squeezing set 170, press chamber 160 and feed hopper 140 coordinated opens
Form feed zone between emptying, squeeze set 170 and the closing inner chamber that press chamber 160 coordinates and form press chambers, including upper part transportation section and
The squeeze section of middle part and the cake outlet section of bottom.Accept the oil plant of feeding mouth, conveying and precompressed oil plant, oil plant in this section in transportation section
It is not fuel-displaced in squeezing;Since squeezing when it is fuel-displaced to it is not fuel-displaced only be squeeze section, for squeezing oil plant with output grease;Never
For cake outlet section, this section increases squeeze pressure to the fuel-displaced slag output end that plays, and not fuel-displaced (in general the cake outlet section of oil press is closed (no
Perforate is cracked), for the present invention, whether cake outlet section is closed not to influence effect of the invention).Drive mechanism includes motor
110th, gearing shaft 121 and travelling gear 122.The one end of gearing shaft 121 is equipped with motor 110, on the other end and passes
Moving gear 122, travelling gear 122 is engaged with toothed disc 130.Toothed disc 130 be poriferous zone tooth disk, the center of toothed disc 130 with
The top of press chamber 160 connects.Press chamber 160 is hollow structure, can be all-pass or half logical hollow structure.The transportation section of press chamber 160
On be provided with oil outlet mechanism, oil outlet mechanism can be oil outlet 161 or fuel-displaced seam, and the squeeze section of oil press squeezes set 170 and press chamber
160 side wall is closed, and the cross section of oil outlet can be circle, triangle, polygon etc..Grease can be by oil outlet 161
Or fuel-displaced seam is flowed into press chamber, in finally entering oil-collecting bottle 192.
Press chamber 160 can be the structure that feed end diameter is small, slag output end diameter is big.The outer surface of press chamber 160 sets reducing, becomes
Away from screw thread, for promoting oil plant squeezing chamber inner movement.It can be polyhedrons more than at least 6 faces to squeeze set 170, to promote oil plant to exist
Motion in press chamber.170 inner surface setting antiskid threads of set can also be being squeezed, to promote motion of the oil plant in press chamber.Squeeze set
170 can maintain static, or rotatable, if drive device drives squeezes the rotation of set 170, can be by press chamber 160
Set gear 131 and squeezing set 170 between to realize the rotation of press chamber 160, as shown in figure 3, gear 131 covers with press chamber 160 and squeezing
The tooth of 170 bottoms coordinates, and when toothed disc 130 drives press chamber 160 to rotate, press chamber 160 is rotated so as to promote squeezing with moving gear 131
Set 170 rotates to promote oil plant to be travelled forward in press chamber.Drive mechanism can also be respectively provided with to squeeze set 170 and press chamber 160,
Drive mechanism drives squeezing set 170 and press chamber 160 respectively, and it can be opposite to squeeze the direction of rotation of set 170 and press chamber 160, also may be used
To be identical, if direction of rotation is identical, the rotary speed for squeezing set 170 and press chamber 160 should be different to promote oil plant
Motion in press chamber.
Oil press can also be the structure of double push-material, that is, to squeeze and set reducing, displacement internal thread on 170 inner surfaces of set, squeeze set
Screw thread on 170 inner surfaces should be opposite with the direction of rotation of the screw thread of press chamber 160.Gear 131 and squeezing set 170 and press chamber
The tooth of 160 bottoms coordinates, so as to realize being rotated in a reverse direction by the promotion press chamber 160 and squeezing set 170 of drive mechanism.Drive
Motivation structure can be connected (as shown in Figure 2 A and 2B) with press chamber 160, and drive mechanism can also be connected with set 170 is squeezed, no matter driving
Mechanism is connected the reverse rotation that can be realized press chamber 160 and squeeze set 170 with press chamber 160 or squeezing set 170.Can also be covered to squeeze
170 and press chamber 160 be respectively provided with drive mechanism, drive mechanism drives squeezing set 170 and press chamber 160 respectively.Squeeze set 170 and press chamber
160 direction of rotation can be opposite, or identical, if direction of rotation is identical, squeeze set 170 and press chamber 160
Rotary speed should be the different motions to promote oil plant in press chamber.For squeezing set 170 and press chamber 160 while the feelings of pusher
Under condition, squeeze the reducing in set 170, the reducing of displacement internal thread and the outer surface of press chamber 160, gaining twist can be from feed end to
Slag output end is respectively provided with;Can also squeeze set 170 inner surface portions segmentation to set reducing, displacement internal thread, the outer surface portion of press chamber 160
Being segmented reducing, gaining twist, but squeeze set 170 and the setting of press chamber 160 reducing, gaining twist or thread segment will continue or partly heavy
It is folded, that is, ensure the relay pusher for realizing squeezing set 170 and press chamber 160.When squeezing set 170 and the pusher simultaneously of press chamber 160, by
In set 170 and press chamber 160 is squeezed while playing pusher effect, its Milling Efficiencty relatively squeezes set or press chamber list pusher oil press Milling Efficiencty
Significantly improve.
Fig. 2A and 2B show the two ways that feed end drives, but the invention is not restricted to above two feed end driving side
Formula, feed end drives any mode of press chamber to be suitable for the present invention.
The drive mechanism of oil press can also set slag output end, be not provided with the underface for squeezing set, can cover eccentric with squeezing
Set.As shown in Figure 2 C, oil press includes squeezing drive mechanism, press chamber 160, squeezes set 170, feed hopper 140, heating tube 150, gear
Disk 130, support 180, oil-collecting bottle 192, collection slag pan 191 and shell 193.Press chamber 160 is rotationally assembled in squeezing set 170.Drive
Motivation structure includes motor 110, gearing shaft 121 and travelling gear 122.The one end of gearing shaft 121 is mounted on motor 110,
Travelling gear 122 is housed, travelling gear 122 is engaged with toothed disc 130 on the other end.Toothed disc 130 is poriferous zone tooth disk, tooth
The center of wheel disc 130 is connected with the bottom of press chamber 160.Press chamber 160 is hollow structure, can be all-pass or half logical hollow structure, is squeezed
Oil outlet 161 or fuel-displaced seam are provided with the transportation section of bar, grease can be flowed into press chamber by outlet opening 161 or fuel-displaced seam,
In finally entering oil-collecting bottle 191.
Either slag output end drives oil press of the invention or feed end drives, and can use worm-gear driven or belt
Drive.The drive mechanism that worm-gear driven or belt drive all is not provided with the underface for squeezing set, can cover eccentric setting with squeezing.
When feed end worm-gear driven, drive mechanism includes motor, worm shaft and worm screw.The worm gear and press chamber coordinated with worm screw
Connection, worm gear is poriferous zone tooth disk, and the center of worm gear is connected with press chamber top.When slag output end worm-gear driven, snail
The center of wheel is connected with press chamber bottom, and material residue can be by the hole axle on worm gear to discharge.For the feelings that feed end belt drives
Condition, drive mechanism includes motor, power transmission shaft, belt pulley and belt.The center of the driven pulley coordinated by belt and belt pulley with
Press chamber is connected, and driven pulley is the disk for having hole, and the center of driven pulley is connected with press chamber top.For the feelings that slag output end belt drives
Condition, the center of driven pulley is connected with press chamber bottom, and material residue can be by the hole axle on the driven pulley to discharge.
Certainly, oil press of the invention may be designed in the structure for squeezing the single pusher of set 170.When using the structure, squeeze
Set 170 can be that feed end diameter is big, the small structure of slag output end diameter, squeeze 170 inner surface setting internal threads of set.Certainly, set 170 is squeezed
Be also not necessarily limited to above structure, it should be understood by those skilled in the art that press chamber 160 with squeeze after set 170 coordinates gap between the two from
Feed zone is that any structure for tapering into is suitable for the present invention to slag output end.Drive mechanism is connected to drive with set 170 is squeezed
Squeeze set 170 and rotate pusher, press chamber 160 can be fixed in squeezing set 170.The outer surface of press chamber 160 can be uniformly parallel to axial line
Scraper, to increase the speed that oil plant during oil expression travels forward in set is squeezed, so as to improve oil expression efficiency.If the surface of press chamber 160
It is smooth, the rotation of set 170 is squeezed in the smaller easy appearance of frictional force during oil expression between oil plant and press chamber 160 and oil plant is not moved forward
Situation, therefore the present invention sets scraper and increases frictional force between press chamber 160 and oil plant and then in oil expression on the surface of press chamber 160
When drive oil plant squeeze set 170 in travelling forward.The quantity of scraper can be 10, and certain those skilled in the art can also
Concrete structure according to press chamber 160 rationally sets the number of scraper, typically at 2-20.Certainly the present invention does not limit press chamber
160 surfaces set the structure of scraper, it will be understood by those skilled in the art that the surface of press chamber 160 can increase press chamber 160
Any structure of the frictional force and oil plant between, such as press chamber 160 are polyhedral structures, or the surface of press chamber 160 can be set
The screw thread opposite with the helix direction of rotation for squeezing set 170.When the surface of press chamber 160 is set and the helix rotation side for squeezing set 170
During to opposite screw thread, the section of screw thread can be triangle, rectangle, trapezoidal or zigzag.Press chamber 160 can also be rotatably
Set and squeeze in set 170.When oil press works, press chamber 160 can rotate, to promote oil plant travelling forward in set is squeezed.For
Promote oil plant travelling forward in set is squeezed, the direction of rotation of press chamber 160 should be opposite with the direction of rotation for squeezing set 170.Such as
Shown in Fig. 3, gear 131 can be set in press chamber 160 and between squeezing set 170 to realize the rotation of press chamber 160, gear 131 and squeezing
Bar 160 and squeeze set 170 bottoms tooth coordinate, when worm gear 3 drive squeeze set 170 rotate when, squeeze set 170 band moving gears 131 rotate from
And promote press chamber 160 to be rotated to promote oil plant to be transported forward in press chamber with the direction opposite with 170 direction of rotation of set are squeezed around axle center
It is dynamic.Squeeze set 170 and press chamber 160 rotates and can improve movement velocity of the oil plant in press chamber simultaneously, and then improve oil expression efficiency.Squeeze
The transportation section of bar 160 is provided with oil outlet 161 or fuel-displaced seam.When oil press works, grease can be by oil outlet 161 or fuel-displaced seam
Flow into inside press chamber 160, finally in inflow oil-collecting bottle 192.
The oil outlet mechanism of oil press of the invention can be oil outlet or fuel-displaced seam.Below by taking oil outlet as an example, illustrate out
The set-up mode of oilhole, it will be appreciated by those skilled in the art that hereinafter described the set-up mode of oil outlet can equally be well applied to out
Oil seam.Oil outlet 161 can be arranged on the facing of press chamber screw thread, such as shown in Fig. 4 A and 4B.Oil outlet 161 is located at screw thread
On facing, because press chamber is small with the distance between squeezing set at facing, larger particles are entered by oil outlet 161 in can preventing grease
Enter in press chamber, reduce the residue rate of expressed oil.The diameter of oil outlet 161 can be 1-5mm, if oil outlet mechanism is fuel-displaced seam
When, the width of fuel-displaced seam is 0.4-5mm.
Fig. 5 A, 5B, 5C and 5D show that oil outlet 161 is arranged in the opposite threaded side wall of press chamber direction of propulsion.Due to squeezing
The pressure of the threaded side wall side of bar direction of propulsion more than the threaded side wall side opposite with direction of propulsion pressure, therefore oil outlet or
Fuel-displaced seam is arranged in the threaded side wall opposite with direction of propulsion, is just reduced material residue and is entered oil outlet 161.Such as Fig. 5 A, 5B, 5C and
Shown in 5D, the groove 162 that threadingly direction of rotation extends can also be opened up on screw thread facing.During oil expression, by press chamber
Rotation pusher, oil plant is advanced from feed end to slag output end, the big extrusion oil of pressure change, the sticky mixed liquor of oil and fine slag, in pressure
The lower opposite direction backflow of effect.Due to being provided with groove on facing, in mixed-liquor return to the less groove of pressure, in press chamber rotation
When turning, groove promotes fine slag in mixed liquor toward slagging tap direction, and then fine slag is squeezed repeatedly, reduces thin in mixed liquor
The content of slag, can further improve the degree of purity of grease.The groove set on facing can be that same position is a plurality of, such as Fig. 5 A,
5B, 5C and 5D show that same position sets two grooves on facing.Can also be that diverse location sets multistage groove.
Fig. 6 A and 6B show to be set on screw thread facing the groove 162 that threadingly direction of rotation extends, oil outlet 161 or fuel-displaced
Seam is arranged in groove 162.The depth of groove 162 gradually becomes shallower as from feed end to slag output end, or width is from feed end
Become narrow gradually to slag output end.
Fig. 7 A, 7B, 7C and 7D show that oil outlet 161 is arranged on the core diameter of thread, and facing surface sets two grooves.
In embodiment of above, squeeze section squeeze set and the closed not perforate of wall of press chamber side, but if squeeze section squeeze set and/
Or press chamber squeeze section side wall opens up a small amount of micropore or slit, as long as can guarantee that most of (more than 50%) is fuel-displaced is back to transportation section
Outflow is also within protection scope of the present invention.In general the fuel-displaced bore dia minimum of oil press wants 1mm, and fuel-displaced seam seam is wide most
Small to want 0.4mm, otherwise easy stifled slag, therefore squeeze section squeezes set and press chamber opens up the diameter of micropore preferably between 0.1-1mm, micro-
The seam of seam is wide to be flowed out preferably between 0.1-0.4mm with ensureing the most fuel-displaced transportation section that can be back to.
For oil press, transportation section surface roughness is too high, and due to rubbing action, oil plant can produce fine slag fuel-displaced
Take away, therefore in order to avoid such case, should as far as possible reduce the roughness of conveying section surface, can by polish etc. technique come
Transportation section surface smoothness is improved, set inner surface and transportation section press chamber outer surface roughness control are squeezed in 0-3.2 μ in preferably transportation section
m.Meanwhile, in squeeze section, to control to squeeze set inner surface, press chamber outer surface roughness at 1-10 μm, in case oil plant skids.
It will be appreciated by those skilled in the art that oil press of the invention can also include other devices or can use it
Its control method, such as antilock device disclosed in Chinese patent application 201410054958.9 are equally applicable to squeezing of the invention
Oil machine, Chinese patent application 201410317503.1 is disclosed to move back bar method and is applied equally to oil press of the invention.
The present invention is that hollow structure, transportation section open up oil outlet or fuel-displaced seam in press chamber, the oil squeezed out by oil outlet or
Fuel-displaced seam is flowed into inside press chamber and then flowed directly into oil-collecting bottle, it is not necessary to additionally set draw-off tray, simplifies structure, is reduced into
This.Also, squeeze section side of the invention wall is closed or opens up micropore or slit, and squeeze section pressure is larger, opposite direction is moved
Oil play a role in filtering, most material residue can be leached.Extend along the screw thread rotation direction due to being additionally provided with press chamber
Groove, constitute press mechanism repeatedly, it is possible to reduce the content of material residue and improve oil yield in oil.Simultaneously when drive mechanism does not set
It is placed in immediately below squeezing set, when can cover eccentric setting or be arranged at oil press top with squeezing, axial deslagging can be realized.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence
Know those skilled in the art and work as and various corresponding changes and deformation, but these corresponding changes and change can be made according to the present invention
Shape should all belong to the protection domain of appended claims of the invention.