CN208216077U - High pressure high yield screw oil expeller - Google Patents
High pressure high yield screw oil expeller Download PDFInfo
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- CN208216077U CN208216077U CN201721303045.1U CN201721303045U CN208216077U CN 208216077 U CN208216077 U CN 208216077U CN 201721303045 U CN201721303045 U CN 201721303045U CN 208216077 U CN208216077 U CN 208216077U
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Abstract
A kind of high pressure high yield screw oil expeller and its pressing screw, feed nozzle is connected on the right side of the gearbox assembly, hopper assembly is installed above feed nozzle, cage assembly is squeezed in the connection of feed nozzle right end, it squeezes cage assembly right end and reconnects rack, main shaft pressing screw assembly is installed in rack and squeezing cage assembly and gearbox assembly, squeezing cage assembly includes squeezing cage, 4 round row's groups, 4 high pressure circle rows, it is the petal-shaped curved surface of plum that single common circle row inner hole, which is radially evenly equipped with 16 shapes, in each circle row's group, the smallest circle column diameter that the curved surface of circle row's inner hole plum petal shape contains is 160.5mm, dry cake residual oil rate is low, pressure is big, yield is high, the dry cake residual oil rate that can be up to state standards by single pressing.
Description
Technical field
The utility model relates to a kind of oil press, in particular to a kind of high pressure high yield screw oil expeller.
Background technique
On existing market circle row screw oil expeller, mainly based on middle-size and small-size yield, general yield on 2T ~ 10T/,
If dry cake residual oil rate 9 ~ 13%, the cake squeezed out all needs leaching process again more than the oil press of the 10T/ daily output, can be only achieved
The oil yield of small oil press, time-consuming, waste of resource.
The pressing screw of screw oil expeller is the most crucial component of oil press, it directly affect oil press oil yield and dry cake it is residual
Oil cut rate.Limited pressing screw structure snd size, oil press generally use Multistage squeezing to oil plant, on the other hand, are limited to press chamber size,
Oil extruder gun pressure power is small, thus repeatedly squeezes repeatedly to raw material, however, such oil press still dry cake residual oil rate is high.Out
Oil cut rate is low, low output, time-consuming, consumes the energy.For this purpose, using a kind of Multistage squeezing oil press in the market, including low pressure circle
The combination of row and high pressure circle row, are made of the squeezed ring that several are parallel to each other, there are gap between each squeezed ring, each region is low
Pressure circle row and high pressure circle are arranged in the groove for being mounted on and squeezing cage surface of internal cavity, and pressing screw is set to region low pressure circle row and high pressure circle row's
Inner cavity, high pressure circle row are set between two region low pressure circle row, be in the middle part of pressing screw it is smooth coniform, this part is high squeezing
Spiral shell is respectively equipped with screw thread rib on the pressing screw surface of high pressure pressing screw two sides, which is region low pressure pressing screw, and two regions are low
Pressure circle row is corresponding with two region low pressure pressing screw positions respectively, and high pressure circle row is corresponding with high pressure pressing screw position.But it is such low
The round row of pressure and high pressure circle arrange the still dry cake oil content height of combined structure, and the dry cake for needing to squeeze out first pass melts down carry out second
All over squeezing, enterprise at high cost.
A kind of pressing screw is described in Chinese patent CN2685062Y, the outer surface of pressing screw ontology is a circular conical surface, in circular cone
Screw thread rib is attached on face, the center of pressing screw ontology is formed with inner hole, and keyway is provided on inner hole, and the diameter of screw thread rib is 87.5mm,
The diameter of inner hole is 45mm, and the diameter of big end surface is 82.5mm, and the diameter of small end surface is 72mm, big end surface and microcephaly
Spacing between end face is 110mm, and the spacing between two screw thread rib end faces of screw thread rib is 50mm.In this scenario, pass through squeezing
In the circle row of oil press when rotation, raw material embryo is gradually compressed spiral shell due to there is reasonable spatial volume variation ratio.It solves
Raw material embryo cannot directly be compressed in other oil presses, it is difficult to charging and the deficiency for forming immense pressure, therefore save
The energy improves oil quality.
Chinese patent CN2810970Y describes a kind of pressing screw, is made of pressing screw ontology, screw thread rib, through-hole and keyway, squeezes
The outer surface of spiral shell ontology is a circular conical surface, screw thread rib is attached on circular conical surface, the center of pressing screw ontology is formed with both ends diameter ratio
Mid diameter small through-hole is provided with keyway on through-hole, and the diameter of screw thread rib is 122mm, and the both ends diameter of through-hole is 58mm, left end
The diameter in face is 84mm, and the diameter of right side is 115mm, and the spacing between the end face of left and right is 180mm, the end face of adjacent thread rib
Between spacing be 80mm.In this scenario, by the way that pressing screw body outer surface is formed as the conical surface, so that pressing screw and circle row's composition
The sectional area in space be gradually reduced so that speed there are differential, increase press chamber pressure, improves press chamber temperature, increase oil yield,
Reduce dry cake residual oil rate.
A kind of pressing screw is described in Chinese patent CN201792507U, including the first high squeezing that surface is smooth circular conical surface
The screwed first and second region low pressure pressing screw of spiral shell and surface, the first and second region low pressure pressing screw are respectively arranged at first
The left and right side of high pressure pressing screw further includes the screwed third area of the second high pressure pressing screw and surface that surface is smooth circular conical surface
Domain low pressure pressing screw, the second high pressure pressing screw, third region low pressure pressing screw are set in turn in the second area low pressure pressing screw
Right side, further includes third high pressure pressing screw and the fourth region low pressure pressing screw, the third high pressure pressing screw and the fourth region low pressure pressing screw
It is set in turn in the right side of third region low pressure pressing screw.In this scenario, by adding the second high pressure pressing screw and in pressing screw
Three region low pressure pressing screws make oil plant by three expressing zones, increase when the circle row one of it and oil press works oil expression material
Level-one squeezing extracts oil cake further, so that being squeezed for oil plant one time net.
A kind of automatic frying material combined oil squeezer, including pressing screw, whole item row are described in Chinese patent CN2920631Y, it should
Whole item row is intermediate to be equipped with gap, which arranges one end and be fixed on the feed inlet, and the other end and squeeze cylinder cooperate, in the squeeze cylinder
It is fixed with level-one squeezed ring, which is equipped with groove, which is fixed on combo box, and pressing has circle in the combo box
Arrange, being fixedly connected sequentially has second level squeezed ring, which is directly connected to cake output, and three-level squeezed ring is pressed together in cake output, the circle
It is had the gap between row.It is arranged in this scenario by item and circle row combines and temperature control is combined to extract oil to improve oil.
A kind of three-level expressed oil device is described in Chinese patent CN201776923U, is arranged using low pressure circle row and high pressure circle
Combination, first area low pressure circle row is made of 4 squeezed rings, and the second area low pressure circle row is made of 5 squeezed rings, institute
It states third region low pressure circle row to be made of 4 squeezed rings, by increasing the second high pressure pressing screw and the second high pressure circle row, makes to squeeze space
Become three expressing zones, make oil plant by three expressing zones, increase level-one is squeezed after extracting oil cake further from cake out
Mouth comes out, so that the resid amount in oil cake is lower than national standard, so that oil plant is once squeezed clean, oil yield by the device
High, operation is simply and operating cost is low.
A kind of level Four squeezing residual oil device is described in Chinese patent CN201776924U, using low pressure circle row and high pressure circle
The combination of row, the first area low pressure circle row are made of 4 squeezed rings, and the second area low pressure circle row is made of 5 squeezed rings,
Low pressure circle row in the third region is made of 4 squeezed rings, and the fourth region low pressure circle row is made of 4 squeezed rings, passes through increase
Second and third high pressure pressing screw and second and third high pressure circle row, third and fourth region low pressure pressing screw and third and fourth region low pressure circle row, make
Squeezing space becomes four expressing zones, squeezes oil plant by four expressing zones, and increasing two-stage squeezing step makes oil
Cake comes out after further extracting from cake output, so that the resid amount in oil cake is lower than national standard, makes oil plant one by the device
It is secondary to be squeezed that net, oil yield is high, operation is simple and operating cost is low.
However, the above-mentioned high pressure that joined in the prior art justifies the oil yield and dry cake arranged, in the technical solution of high pressure pressing screw
Residual oil content only meets national standard, and oil yield is only 9% or so, and dry cake residual oil rate is then up to 13% or so, and the market competitiveness has
Limit, there are biggish rooms for improvement.
Summary of the invention
In view of above-mentioned problems of the prior art, in order to overcome circle row screw oil expeller existing in the prior art to produce
The problem that low, oil yield is low, dry cake residual oil rate is high is measured, the utility model aim is to provide a kind of high pressure high yield screw oil-extracting
Machine, pressure is big, yield is high, the dry cake residual oil rate that can be up to state standards by single pressing.
Specifically, the utility model provides a kind of screw oil expeller, which is characterized in that including bottom plate, bottom plate left and right ends
Gearbox assembly, rack are installed in top respectively, feed nozzle are connected on the right side of the gearbox assembly, installation hopper is total above feed nozzle
At feed nozzle right end, which connects, squeezes cage assembly, squeezing cage assembly right end reconnection rack, in rack and squeezing cage assembly and gearbox assembly
Main shaft pressing screw assembly is installed, squeezing cage assembly includes squeezing cage, item row, circle row's group, high pressure circle row, clamp nut, in each circle row
Individually circle is arranged and is radially evenly distributed with several plum blossom petaloid curved surfaces in inner hole in group, the circle row inner hole plum blossom petaloid curved surface packet
Hold several cylindrical surfaces, the smallest cross-sectional diameter on the cylindrical surface is 160.5mm.
According to above-mentioned screw oil expeller, which is characterized in that the squeezing cage right end connects the clamp nut, the compression
Cake exit ring is connected in nut, another end of the squeezing cage is provided with the item row and item row's circle sub-assembly, the item row assembly
In item row's circle, round row's group for being assembled between item row and item row circle sub-assembly right end and the cake exit ring and
High pressure circle row is four, and the circle row organizes and high pressure circle is ranked, and position is assemblied in the squeezing cage.
According to above-mentioned screw oil expeller, which is characterized in that individually circle arranges in inner hole radially uniform point in each round row's group
It is furnished with 16 plum blossom petaloid curved surfaces.
According to above-mentioned screw oil expeller, which is characterized in that the main shaft pressing screw assembly includes main shaft, head of slagging tap, pressing screw group,
The head of slagging tap, pressing screw group, which successively position, to be assemblied in the squeezing cage, and is pressed on the main shaft using locking nut.
According to above-mentioned screw oil expeller, which is characterized in that the main shaft pressing screw assembly includes one group of pressing screw group, using nine
The pressing screw of different model forms, wherein No. three pressing screw outer diameters are 158mm, thread pitch 90mm, height of conical surface 245mm.
According to above-mentioned screw oil expeller, which is characterized in that in each of round row's group circle row's inner hole along radial direction
Diametric clearance between the curved surface smallest circle cylinder contained and the outer diameter of spiral pressing screw of 16 plum petal shapes of cloth
For 2.5mm or so.
According to the utility model, along 16 plum blossoms of radial equipartition in each of round row's group circle row's inner hole
Diametric clearance between the curved surface of the lobed shape smallest circle cylinder contained and the outer diameter of spiral pressing screw is 2.5mm or so.Between being somebody's turn to do
Away from not experience spacing, in the art, which is ordinarily selected to 1mm or so, this is determined by squeeze cylinder structure, the prior art
Spacing as middle selection belongs in fact to be set to increase squeeze cylinder pressure.If the oil press in the prior art size is set as
2.5mm, then it is helpless for little particle, and then residual oil content is high for bulky grain.And in the present invention, since this is practical
Special shape structure and size of novel setting, so can set the pressing screw smallest circle cylinder and outer diameter spacing can be up to
2.5mm can be applicable in squeezing for more oil products.It is not only able to be suitble to a variety of oil plants using the oil press of the utility model, and
And oil yield greatly improves, oil product is secure.
According to the utility model, the high pressure high yield screw oil expeller is since using the above structure, oil press pressure is big, yield
Height, yield are 24T/ day, single pressing, peanut cake cake residual oil content 2.8%, rape cake cake residual oil content 5.6%, it is below national about
The standard of screw oil expeller dry cake residual oil rate, the oil squeezed out belong to expressed oil rather than leach oil.
According to the utility model, since individually round arrange in inner hole is radially evenly distributed with several plums in each round row's group
Petal-shaped curved surface is unlikely to lead again so that the compression ratio of oil plant is more reasonable in squeeze cylinder in the case where increasing friction with pressure
It causes local temperature to increase too fast, is very beneficial for the extrusion of grease.Shape design is that inventor was ground based on 40 years oil presses
It makes and obtains, be the inner surface configuration optimized in various shape using plum blossom petaloid curved surface, inner surface radial direction can use more
Kind of shape, such as band bevel taper, important actor shape, prismatic etc. can be with, and are obviously improved oil product using plum blossom petaloid curved surface
Quality and increase substantially oil yield.Practice have shown that, the number of the size based on pressing screw, the plum blossom petaloid curved surface can by a large amount of
It is most preferably, additional interior using 16 valve plum blossom petaloid curved surfaces preferable effect can be played using 8,16,32 etc.
Combination containing cylindrical surface is optimum combination, oil yield can be made to be up to 38%, this be current existing oil press substantially less than effect
Fruit.The oil press is the oil press of the middle-size and small-size oil press aircraft carrier type in China, and a large amount of agricultural money will be saved for China
Source.Investing market from now on will be a time bomb, will sweep one powerful whirlwind in oil press industry.
According to the utility model, the petal-shaped curved surface 21 of 16 plums, circle row's inner hole are radially evenly equipped with by commonly circle row inner hole
The minimum diameter for the cylindrical body that the petal-shaped curved surface of plum contains is 160.5mm, so as to play the best effective for preventing oil plant from rotating
Fruit, broken cake are easiest to, and oil plant oil duct is fully opened, and inner cavity expects that cake pressure is big, increase squeezing oil plant oil yield.
According to the utility model, the circle row inner hole plum blossom petaloid curved surface contains several cylindrical surfaces, the cylindrical surface of the containing
Smallest cross-sectional diameter is 160.5mm, and largest contours diameter is 165.5mm, and the curved surface of plum blossom lobed is by 16 portions radius 51mm
Cyclotomy column surface composition comes the positioning spline squeezed in cage as circle in the exclusive circle setting groove of circle.No matter low pressure circle is arranged
Or high pressure circle row is all made of this structure and closes size, and oil plant is actually made to enter four expressing zones or five pressed zones
Domain, several expressing zones more than traditional squeezer and be not significantly increased squeeze cage length, it is no increase excessively at
Increase Pressing Number be can be realized on the basis of this, further drain oil cake, so that squeezed by single pass can primary quilt for oil plant
It drains net.
According to the utility model, the curved surface 21 of plum blossom lobed is made of 16 radius 51mm part-cylindrical surfaces, is set in this way
The curved surface 21 of meter prevents oil plant rotates effe best, and broken cake is easiest to, and oil plant oil duct is fully opened, and inner cavity expects that cake pressure is big,
Increase squeezing oil plant oil yield.
It according to the utility model, squeezes cage length and is set as 1000mm, it is long by one which slightly squeezes cage length than tradition
A bit, although longer, arrangement space is compact in squeezing cage, increases squeezing breech pressure instead, while being able to ascend in press chamber
Temperature.It should be noted that there is no squeeze cage long very much, the considerations of being mainly based upon oil press use space than tradition for the length
And the consideration in cost, consider from overall cost performance, being set as 1000mm is most reasonable length for this money type.
According to the utility model, pressing screw body outer surface is designed to the conical surface, and high pressure pressing screw outer surface is designed to smooth exterior
Face, low pressure pressing screw outer surface are separated via screw thread rib, reduce pressing screw and circle row interval, further such that cross-sectional constriction, so that preceding
Afterwards between oil plant there are biggish differential in a speed, by the speed difference, the shearing force greatly promoted between oil plant causes
Friction aggravation, thus be conducive to push oil plant compression, promoted press chamber in bulk temperature, promoted oil quality, increase oil yield.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the high pressure high yield screw oil expeller that specific embodiment of the present invention is related to；
Fig. 2 is that the structure of the squeezing cage assembly for the high pressure high yield screw oil expeller that specific embodiment of the present invention is related to is shown
It is intended to；
Fig. 3 is the knot of the main shaft pressing screw assembly for the high pressure high yield screw oil expeller that specific embodiment of the present invention is related to
Structure schematic diagram；
Fig. 4 is the structural representation of the circle row for the high pressure high yield screw oil expeller that specific embodiment of the present invention is related to
Figure；
Fig. 5 is the pressing screw of the first order squeezing for the high pressure high yield screw oil expeller that specific embodiment of the present invention is related to
The structural schematic diagram of i.e. No. three pressing screws.
In figure: 1- bottom plate, 2- gearbox assembly, 3- feed nozzle, 4- hopper assembly, 5- squeeze cage assembly, 6- rack, 7- main shaft
Pressing screw assembly, 8- clamp nut, 9- cake exit ring, 10- main shaft, 11- squeeze cage, 12- circle row's group, and 13- slags tap head, 14- pressing screw group,
15- high pressure circle row, 16- adjusting nut, 17- item row's circle, 18- item row, 19- locknut, 20- locking nut, 21- plum blossom valve
Type curved surface, 22- steering wheel.
Specific embodiment
Specific embodiment is combined to be described in further detail the utility model with reference to the accompanying drawings.Those skilled in the art
Member understands that the explanation is exemplary, and the utility model is not limited among the specific embodiment.
Fig. 1 is the structural schematic diagram for the high pressure high yield screw oil expeller that specific embodiment of the present invention is related to；
As shown in Figure 1, the high pressure high yield screw oil expeller includes bottom plate 1, gear is installed respectively above 1 left and right ends of bottom plate
Box assembly 2, rack 6 connect feed nozzle 3 on the right side of the gearbox assembly 2, install hopper assembly 4, feed nozzle 3 above feed nozzle 3
Cage assembly 5 is squeezed in right end connection, squeezes 5 right end of cage assembly and reconnects rack 6, peace in rack 6 and squeezing cage assembly 5 and gearbox assembly 2
It is by locknut that these components are firm in the right side installation direction disk of the main shaft pressing screw assembly 7 equipped with main shaft pressing screw assembly 7
Admittedly being fixed in rack 6.
Gearbox assembly 2 is provided with 15 tooth wheels, 38 tooth wheels, 13 tooth wheels and four, 51 tooth wheels cylindrical helical gears
Composition two stage speed change (not shown), the 15 tooth axle ends outside gear-box are equipped with pulley concial disk (not shown), by electronic
Thus machine drives shaft rotation by the pulley concial disk on 15 tooth wheel shaft of V -- belt Drive.
More specifically, the oil press is by motor pulley by the driving tooth on V -- belt Drive gearbox assembly 2
Axle end pulley concial disk is operated through gear-box long axis, and 15 tooth wheels on gear-box long axis stir 38 in gear-box short axle
Tooth wheel rotates, another 13 tooth wheel in short axle stirs the 51 tooth wheels rotation of top, since 51 tooth wheels rotate internal diameter
One end of oil press main shaft pressing screw assembly 7 is covered, therefore main shaft pressing screw assembly 7 has started operating, oil plant passes through in hopper assembly 4
The push of blanking device, which enters, squeezes in cage assembly 5, and then under the action of main shaft pressing screw assembly 7, push to 6 direction of rack is formed
Cake block, expressing process terminate.Oil plant is in the operational process for squeezing cage assembly, due to the pressing screw screw thread spiral shell on main shaft pressing screw assembly 7
Away from variation reach certain extruding force, and the frictional force raw with cage assembly inner circle scheduled production is squeezed squeezes oil molecule from oil plant
It presses out.
Fig. 2 is the structure of the squeezing cage assembly 5 for the high pressure high yield screw oil expeller that specific embodiment of the present invention is related to
Schematic diagram.
As shown in Fig. 2, the squeezing cage assembly 5 includes squeezing cage 11, clamp nut 8, squeezes 11 right end of cage and connect clamp nut
8, clamp nut is interior to connect cake exit ring 9；It squeezes another end of cage 11 and is provided with item row 18 and item row's 17 sub-assemblies of circle, 18 assembly of item row
In item row circle 17；4 pairs of round row's groups 12 and high pressure circle are equipped between item row 18 and item row 17 sub-assembly right ends of circle and cake exit ring 9
Row 15；Circle row group 12, high pressure circle row 15 are assemblied in by flat key positioning and are squeezed in cage 11；It include No.1 in described 4 round row's groups 12
Circle row, No. two circle rows, No. three circle rows, No. four circle rows, No. six circle rows and No. eight circle rows totally 21 circle rows, 4 high pressures circle
It include No. five circle rows, No. seven circle rows, No. nine circle rows, No. ten circle rows totally 4 circle rows, described 4 round row's groups and 4 high pressures in row 15
15 arrangement of circle row are as follows: 1 No. six circle row+1 of No. five circle rows+1 of No. four circle rows+1 of No. three circle rows+1 of No.1 circle row+5
No. two No. seven circle rows+1 of No. four circle rows+1+1 No. eight circle row+2 No. three of No. six circle rows of No. three circle rows+1 of circle row+3
No. ten circle rows of No. four circle rows+1 of No. three circle rows+1 of No. six circle rows+1 of No. nine circle rows+1 of No. four circle rows+1 of circle row+1,
Totally 25 circle rows (21 common circle rows, 4 high pressures circle rows, wherein No. five circle rows, No. seven circle rows, No. nine circle rows, No. ten circle rows are
High pressure circle row)；Circle row is positioned to be sequentially arranged in flat key and be squeezed in cage；Squeeze 11 length 1000mm of cage.
Wherein, model this field model that routinely circle is arranged of above-mentioned circle row, the flat key are commonly used in the art
Flat key.
Fig. 3 is the main shaft pressing screw assembly 7 for the high pressure high yield screw oil expeller that specific embodiment of the present invention is related to
Structural schematic diagram.
As shown in figure 3, the main shaft pressing screw assembly 7 includes main shaft 10, first 13, pressing screw group 14 of slagging tap, locking nut 20 is adjusted
Save nut 16, locknut 19.By flat key (not shown), successively positioning is assemblied in the squeezing to first 13, the pressing screw group 14 of slagging tap
In cage, and it is pressed on the main shaft using locking nut.
First 13, the pressing screw group 14 of slagging tap successively is positioned assembly by flat key, is pressed on main shaft 10 by locking nut 20 again,
It slags tap first 13 one end connection locking nut 20, connects adjusting nut 16 on 20 other end main shaft of locking nut, on adjusting nut 16
It is mounted with locknut 19 and steering wheel 22；Adjusting nut 16 is bearing, fixed and adjustment main shaft 10 and pressing screw assembly 7 are squeezing door frame
In position；The pressing screw group 14 includes 9 pressing screws, is successively positioned and is assemblied on main shaft 10 by flat key.
Wherein, pressing screw composition of the pressing screw group that the main shaft pressing screw assembly 7 includes using nine different models, i.e. No.1 squeezing
Spiral shell, No. two pressing screws, No. three pressing screws, No. four pressing screws, No. five pressing screws, No. six pressing screws, No. seven pressing screws, No. eight pressing screws and No. nine squeezinges
Spiral shell.Wherein, No. three pressing screw outer diameters are 158mm, thread pitch 90mm, height of conical surface 245mm.
In the present invention, along 16 plum blossoms of radial equipartition in each of round row's group circle row's inner hole
Diametric clearance between the curved surface of the lobed shape smallest circle cylinder contained and the outer diameter of spiral pressing screw is 2.5mm or so.
Fig. 4 is the structural representation of the circle row for the high pressure high yield screw oil expeller that specific embodiment of the present invention is related to
Figure.
As described above, common circle row inner hole is radially evenly equipped with the petal-shaped curved surface 21 of 16 plums.It is shown in FIG. 4, institute
The minimum diameter for stating the cylindrical surface that the petal-shaped curved surface 21 of circle row inner hole inner cavity radial direction plum contains is 160.5mm, largest contours diameter
For 165.5mm.
The curved surface 21 of plum blossom lobed is made of 16 radius 51mm part-cylindrical surfaces, in the exclusive circle setting groove conduct of circle
Circle comes the positioning spline (not shown) squeezed in cage.The curved surface 21 designed in this way prevents oil plant rotates effe best, and broken cake most holds
Easily, oil plant oil duct is fully opened, and inner cavity expects that cake pressure is big, increases squeezing oil plant oil yield.
Fig. 5 is the pressing screw of the first order squeezing for the high pressure high yield screw oil expeller that specific embodiment of the present invention is related to
The structural schematic diagram of i.e. No. three pressing screws.
As described above, the main shaft pressing screw assembly 7 includes main shaft 10, first 13, pressing screw group 14 of slagging tap.Pressing screw group 14 includes one
Number pressing screw, No. two pressing screws, No. three pressing screws, No. four pressing screws, No. five pressing screws, No. six pressing screws, No. seven pressing screws, No. eight pressing screws, No. nine squeezinges
Spiral shell totally 9 pressing screws.In the Fig. 5, show the pressing screw of first order squeezing i.e. described in No. three pressing screws size, i.e. outer diameter is
158mm, screw thread rib screw pitch 90mm, height of conical surface 245mm, pressing screw core diameter of thread surface are cones, outside diameter 150mm, small
Diameter 102mm, thread pitch 90mm are held, screw thread rib axial cross section is right-angled trapezium, and trapezoidal handle is having a size of 10mm, trapezoidal hypotenuse
50 degree of waist angle (bevel edge waist and horizontal direction angle in Fig. 5), the structure designed in this way closes size, it can be ensured that oil plant is in pressing screw
Variable diameter region makes smooth advances, and guarantees the press ratio of squeezing oil plant.
To sum up, detailed description has been made to the utility model by specific embodiment, those skilled in the art will recognize that
The description is exemplary, and various modifications and change can be made on the basis of the utility model, practical without departing from this
Novel objective and spirit, these made modifications and change should all fall into the scope of the utility model, the utility model by
The appended claims limit.
Claims (6)
1. a kind of screw oil expeller, which is characterized in that installed respectively including bottom plate, above bottom plate left and right ends gearbox assembly,
Rack, the gearbox assembly right side connect feed nozzle, and hopper assembly is installed above feed nozzle, and feed nozzle right end connection squeezing cage is total
At squeezing cage assembly right end reconnects rack, is equipped with main shaft pressing screw assembly in rack and squeezing cage assembly and gearbox assembly, squeezes cage
Assembly includes squeezing cage, item row, circle row's group, high pressure circle row, clamp nut, in each round row's group individually in circle row inner hole it is radial
Even that several plum blossom petaloid curved surfaces are distributed with, the circle row inner hole plum blossom petaloid curved surface contains several cylindrical surfaces, the cylindrical surface
Smallest cross-sectional diameter is 160.5mm.
2. screw oil expeller as described in claim 1, which is characterized in that the squeezing cage right end connects the clamp nut, institute
It states and is connected with cake exit ring in clamp nut, another end of the squeezing cage is provided with the item row and item row's circle sub-assembly, the item
Row is assemblied in the item row circle, the circle assembled between item row and item row circle sub-assembly right end and the cake exit ring
Row's group and the round row of high pressure are four, and the circle row group and the round position that is ranked of the high pressure are assemblied in the squeezing cage.
3. screw oil expeller as described in claim 1, which is characterized in that in each round row's group individually in circle row inner hole it is radial
It is even that 16 plum blossom petaloid curved surfaces are distributed with.
4. screw oil expeller as described in claim 1, which is characterized in that the main shaft pressing screw assembly includes main shaft, head of slagging tap, squeezes
Spiral shell group, the head of slagging tap, pressing screw group, which successively position, to be assemblied in the squeezing cage, and is pressed on the main shaft using locking nut
On.
5. screw oil expeller as described in claim 1, which is characterized in that the main shaft pressing screw assembly includes one group of pressing screw group, is adopted
With the pressing screw composition of nine different models, wherein No. three pressing screw outer diameters are 158mm, thread pitch 90mm, and height of conical surface is
245mm。
6. screw oil expeller as described in claim 1, which is characterized in that the circle row group is composed using 21 circle rows, is wrapped
Include No.1 circle row, No. two circle rows, No. three circle rows, No. four circle rows, No. six circle rows and No. eight circle rows.
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| CN201721303045.1U CN208216077U (en) | 2017-09-30 | 2017-09-30 | High pressure high yield screw oil expeller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202497A (en) * | 2017-09-30 | 2018-06-26 | 湖北财圣机械科技有限公司 | High pressure high yield screw oil expeller |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202497A (en) * | 2017-09-30 | 2018-06-26 | 湖北财圣机械科技有限公司 | High pressure high yield screw oil expeller |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230404 Address after: 435400 Jiangjialin Industrial Park, Wuxue City, Huanggang City, Hubei Province Patentee after: WUXUE WUFENG MACHINERY Co.,Ltd. Address before: 435400 in jiangjialin Industrial Park, Wuxue City, Huanggang City, Hubei Province Patentee before: HUBEI CAISHENG MACHINERY TECHNOLOGY Co.,Ltd. |