CN106945327B - One vegetable oil cold press system and production method - Google Patents
One vegetable oil cold press system and production method Download PDFInfo
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- CN106945327B CN106945327B CN201710185688.9A CN201710185688A CN106945327B CN 106945327 B CN106945327 B CN 106945327B CN 201710185688 A CN201710185688 A CN 201710185688A CN 106945327 B CN106945327 B CN 106945327B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/04—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0052—Details of, or accessories for, presses; Auxiliary measures in connection with pressing for fluid driven presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/26—Programme control arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/32—Discharging presses
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/06—Production of fats or fatty oils from raw materials by pressing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Fats And Perfumes (AREA)
Abstract
The present invention relates to vegetable oil cold-squeezing fields, more particularly to a kind of automatic squeezing system of industrialization vegetable oil and production method, the system includes one or more production line, and every production line includes the PLC control cabinet controlled the production line course of work, the more oil presses squeezed to oil plant, multiple mobile squeeze cylinders for containing oil material, cake discharge preformer, a constant feeder being used for mobile squeeze cylinder weight feed oil plant for unloading oil cake and precompressed oil plant；More AGV trolleies are equipped in whole system, AGV trolley carries mobile squeeze cylinder and transfers between oil press and cake discharge preformer, substantially reduce oil press extract oil twice between waiting time, improve production efficiency, meet large-scale industrial production requirement, a cake discharge preformer and a constant feeder are equipped in every production line, make oil cake draw off and automation is realized in the loading of oil plant, improve production efficiency.
Description
Technical field
The present invention relates to vegetable oil cold-squeezing fields, more particularly to a kind of industrialization vegetable oil squeezes automatically and is
System.
Background technique
Vegetable oil (such as peanut oil, soya-bean oil, sunflower oil, camellia seed oil) is full of nutrition, unsaturated lipid rich in
Fat acid, vitamin etc., the extracting process of the current vegetable oil in China has two classes: Hot rolling and cold-press, wherein most of plant
Oily manufacturing enterprise is all made of hot moulding method, and the vegetable oil of hot moulding method preparation has strong fragrance, has catered to consumer demand, but heat
Protein, vitamin and the unsaturated fatty acid in oil crops can be generated by squeezing the conditions such as high temperature, the high pressure in technical process
Negative effect, reduces nutritive value.In order to keep the nutritive value of vegetable oil, the quality of vegetable oil is improved, is needed using cold
Technique is squeezed, squeezes oil crops at a lower temperature, the nutritional ingredient and bioactivity of reservation crop that can be more complete
Ingredient.
The cold-squeezing of domestic vegetable oil mainly has a screw press and hydraulic squeezing two major classes, screw press be by diameter by
The big helical axis of gradual change is driven by power, but friction can occur in rotary course with oil plant for rotary shaft to generate heat
Amount, elevates the temperature, only opposite low temperature.Hydraulic squeezing is the oil by the pressure of hydraulic system generation to dress in a reservoir
Material is squeezed and takes oil, is cold pressing truly.Hydraulic oil press currently on the market is mostly individual workship's production,
Its course of work is first to charge at the top of squeeze cylinder, and then pressure head downlink, squeezes oil plant in squeeze cylinder, has squeezed
Pressure head exits afterwards, then lifts squeeze cylinder, and oil cake is extruded from squeeze cylinder, next removes oil cake, puts down squeeze cylinder after having moved oil cake,
Repeat charging-squeezing-cake discharge circulation；Squeeze cylinder is not separated with oil press in a cycle, is needed in discharging first by squeeze cylinder
Lift, is extruded oil cake by squeezing hydraulic cylinder, then removed oil cake by oil drain pan, after waiting oil drain pans and squeeze cylinder all to reset again
Start squeezing process, cause the interval waiting time squeezed twice longer in this way, cause production efficiency lower, is not suitable for extensive
Industrialized production, meanwhile, the charging of oil press is completed by manually so that large labor intensity and low efficiency.
Summary of the invention
The lower unsuitable large-scale industrial production of production efficiency in order to solve the problem of oil press in the prior art,
The present invention provides a vegetable oil cold press systems.
The present invention is achieved by the following technical solutions: a vegetable oil cold press system, including one or more production
Line, every production line include the PLC control cabinet that the production line course of work is controlled, more oil plant is squeezed
Oil press, multiple mobile squeeze cylinders for containing oil material, a cake discharge preformer for unloading oil cake and precompressed oil plant, one with
In the constant feeder to the mobile squeeze cylinder weight feed oil plant, a petroleum pipeline for conveying the vegetable oil squeezed out and
For storing the Fuel Tanking Unit of vegetable oil；The more oil presses arrange in a column and are connected with the petroleum pipeline, described defeated
The end of oil pipe is connected with the Fuel Tanking Unit, and the constant feeder is located at the top of the cake discharge preformer, sets in system
There are more AGV trolleies, the AGV trolley carries the mobile squeeze cylinder and moves between the oil press and the cake discharge preformer
Turn.
Preferably, mobile squeeze cylinder described in every production line than the oil press quantity more than one.
The oil press includes host, hydraulic system and electric control system, and host is hydraulic including oil expression rack, squeezing
Cylinder, platen, oil leakage detector, band strainer connect oil bucket and oil outlet switch control seat, the squeezing hydraulic cylinder are located at the squeezing
The top center position of oil machine frame, the platen are connect with the piston rod of the squeezing hydraulic cylinder, and the oil leakage detector is located at
In the oil storage tank at the platen back side, the band strainer connects oil bucket bottom and is connected with the petroleum pipeline, the oil outlet switch
Control seat is set to the top that oil bucket is connect with strainer, and the top of oil outlet switch control seat is equipped with fixed pin；The liquid
Pressure system includes super-pressure duplex pump, reversal valve and overflow valve, and the super-pressure duplex pump is by super-high-pressure plunger pump and gear
Hydraulic pressure pump group at.
The mobile squeeze cylinder includes cylinder, oil drain pan and discharging push plate, and uniformly distributed multiple oil seepage holes on the cylinder are described
Oil drain pan is fixedly connected on the bottom of the cylinder, and the upper base surface of the oil drain pan is equipped with a circle flange, and the discharging pushes away
The diameter of plate is identical as the inner diameter of the cylinder, the bottom lower surface of the discharging push plate be equipped with mutually block with the flange and
Circle connected in star, the bottom outside of the oil drain pan is additionally provided with oil outlet and out oil cap.
The bottom side of the oil drain pan is arranged in the oil outlet, is furnished with the oil nozzle lid on the oil outlet, described
Oil nozzle lid is made of oil trap, handle, rubber gasket sheet and tension spring, and the rubber gasket sheet is linked together with the handle, and
Hinged with the oil outlet, the oil trap is located at the end of the rubber gasket sheet, and links together with the tension spring, institute
Stating fixed pin can push the handle to separate the rubber gasket sheet with the oil outlet.
The cake discharge preformer includes discharging rack, discharging hydraulic cylinder, lug, reciprocating air cylinder, rotating arm, pre- pressure cylinder
And pre-pressed disc, the lower center position of the discharging rack are equipped with the discharging hydraulic cylinder, discharging upper rack two sides
It is symmetrical arranged a pair of lug, the top of a lug and one end of the rotating arm are hinged, another described lug
It is flexibly connected with the other end of the rotating arm；The outer end of the lug is equipped with the reciprocating air cylinder, and the reciprocating air cylinder is stretched
Contracting bar is connect with the Aerated reciprocal block in the lug；The middle part of the rotating arm is equipped with the pre- pressure cylinder, the precompressed
The bottom of hydraulic cylinder is equipped with the pre-pressed disc.
The constant feeder includes hopper, reciprocal weigh-hatching plant, pusher cylinder, slide plate, movable lower hopper and pushes away bucket
Cylinder, the reciprocal weigh-hatching plant are located at below the outlet of the hopper, and the pusher cylinder drives the reciprocal weigh-hatching plant
It slidably reciprocates on the slide plate, being located to be equipped at the reciprocal weigh-hatching plant sliding path right end on the slide plate makes oil plant
The through-hole of whereabouts, the lower surface of the slide plate be provided with the movable lower hopper and be attached thereto it is described push away cylinder of contending with, it is described
Pushing away cylinder of contending with drives the movable lower hopper to horizontally slip.
One vegetable oil cold press production method, includes the following steps:
S1. start to call AGV trolley after oil press is ready to, AGV trolley just conveys the mobile squeeze cylinder for filling oil plant
To below the platen of oil press, after positioning, AGV trolley is withdrawn from, and oil press starts squeezing program automatically and squeezed.
S2. super-pressure duplex pump driving hydraulic oil enters squeezing hydraulic cylinder epicoele, and squeezing hydraulic cylinder piston rod starts quickly
It moves down, carries out precompressed, when pressure rises to setting, precompressed terminates, pumping plant low pressure relief valve off-load, by super-pressure duplex pump
High-pressure plunger oil pump feed extract oil, according to different oil plants, work out corresponding program, realize that pressurization-shutdown-is pressurizeed-stops
Machine until completing, guarantees high oil recovery repeatedly.
S3. after oil press process, PLC controls reversal valve commutation, and super-pressure duplex pump output hydraulic pressure oil enters pressed liquor
Cylinder pressure cavity of resorption simultaneously opens hydraulic control one-way valve, and squeezing hydraulic cylinder piston rod starts fast fallback, after piston rod is retracted, motor stopping,
Reversal valve to middle position, sends signal call AGV trolley automatically, and an AGV trolley takes out mobile squeeze cylinder, waits the cake discharge pre-
Press 4 calls, and the mobile squeeze cylinder for having been filled with oil plant is just sent in oil press under the calling of oil press by another AGV trolley.
S4. start to call AGV trolley after completing a discharging and charging at the cake discharge preformer, AGV trolley just will squeeze
The mobile squeeze cylinder of oil is transported to cake discharge preformer, after mobile squeeze cylinder is sent to discharging rack, opens rotating arm, reciprocating air cylinder band
Dynamic reciprocating block of taking offence is stretched out, and mobile squeeze cylinder upper edge is resisted, and discharging hydraulic cylinder starts to work, oil cake is drawn off.
S5. after oil cake is drawn off, constant feeder is started to work, and is supplied from reciprocal weigh-hatching plant into mobile squeeze cylinder a certain amount of
Oil plant, then cake discharge preformer carries out a precompressed, constant feeder and cake discharge preformer cooperating, charge-pre-
Working cycles are pressed, fill oil plant in squeeze cylinder until that will move, mobile squeeze cylinder is removed by AGV trolley after charging, waits certain
Oil press calling；After an AGV trolley takes out the mobile squeeze cylinder for having squeezed oil, this carries the mobile squeeze cylinder for filling oil plant
AGV trolley is just sent under the calling of oil press to oil press, so carries out squeezing-cake discharge-charging working cycles.With it is existing
There is technology to compare, the beneficial effects of the present invention are: the vegetable oil cold press system includes a plurality of production line, every production line includes more
Platform oil press carries out whole control by PLC, and oil press and squeeze cylinder are separable, is transported mobile squeeze cylinder back and forth by AGV trolley,
Substantially reduce oil press extract oil twice between waiting time, improve production efficiency, meet large-scale industrial production requirement；
A discharging preformer and a constant feeder are equipped in every production line, make oil cake draw off and the loading of oil plant realize from
Dynamicization alleviates labor intensity, improves production efficiency.
Detailed description of the invention
Fig. 1 is the main view of vegetable oil cold press system in the present invention.
Fig. 2 is the top view of vegetable oil cold press system in the present invention.
Fig. 3 is the main view of oil press in the present invention.
Fig. 4 is the side view of oil press in the present invention.
Fig. 5 is oil nozzle lid opening state figure in the present invention.
Fig. 6 is oil nozzle lid closed state figure in the present invention.
Fig. 7 is the main view of cake discharge preformer and constant feeder in the present invention.
Fig. 8 is the side view of cake discharge preformer and constant feeder in the present invention.
Specific embodiment
The present invention will be further described below with reference to the drawings, but is not limited to the present embodiment.
One vegetable oil cold press system, including it is PLC control cabinet 1, oil press 2, mobile squeeze cylinder 3, cake discharge preformer 4, quantitative
Batcher 5, petroleum pipeline 6, AGV trolley (Automatic Guided Vehicle) 7.According to the scale demand of oil pressing mill, can set
A plurality of production line is set, wherein every production line includes a set of PLC control cabinet 1, more oil presses 2 are mutually fitted with the quantity of oil press
The multiple mobile squeeze cylinders 3 answered, a cake discharge preformer 4, a constant feeder 5, one conveys the oil transportation for the vegetable oil squeezed out
Pipe 6 and one include more AGV trolleies 7 in whole system for storing the oil-stocking equipment (not shown) of vegetable oil.
As shown in Fig. 1-Fig. 2, the vegetable oil cold press system in the present embodiment includes 3 production lines, is wrapped in every production line
Containing 30 2,31, oil press mobile squeeze cylinders 3, why totally 3 AGV trolleies 7 in whole system make the quantity ratio of mobile squeeze cylinder 3
More than 2 one, oil press, be because having a mobile squeeze cylinder 3 to charge at cake discharge preformer 4, when certain when whole oil presses 2 work
After platform oil press 2 works, the fortune of mobile squeeze cylinder 3 at this is gone cake discharge by an AGV trolley 7, and another AGV trolley 7 will unload
Charged mobile squeeze cylinder 3 is transported to the oil press 2 and continues to squeeze at cake preformer 4, just reduces waiting time of machine halt in this way,
Improve production efficiency.
PLC control cabinet 1 is located at one end of production line, for controlling oil press 2, cake discharge preformer 4 and constant feeder 5
The co-operating of each component, cake discharge preformer 4 and constant feeder 5 are located at the other end of system, and oil press 2 is located at PLC control
Between cabinet 1 and cake discharge preformer 4, more oil presses 2 are in a column arrangement.In actual production, PLC control cabinet 1, oil press 2 and
The position of cake discharge preformer 4 can there are many, such as in order to save cable can also by PLC control cabinet set on a row extract oil
The middle position of machine 2, cake discharge preformer can also be set to the centre of oil press 2.
As shown in Fig. 3-Fig. 4, oil press 2 includes host 21, hydraulic system 22 and electric control system 23, host 21
Oil bucket 215, oil outlet are mainly connect by oil expression rack 211, squeezing hydraulic cylinder 212, platen 213, oil leakage detector 214, band strainer
The composition such as switch control seat 216 and fixed pin 217.It squeezes hydraulic cylinder 212 and is located at oil expression 211 top center position of rack, pressure
The piston rod and platen 213 for squeezing hydraulic cylinder 212 are connected, and the one side (being defined as front) that platen 213 is contacted with oil plant is smooth
The periphery of plane, platen another side (being defined as the back side) is equipped with a corral plate, forms oil storage tank, for storing from hydraulic cylinder piston
The hydraulic oil that bar and cylinder body contact position leak out, oil leakage detector 214 are located in oil storage tank, when hydraulic oil run up to it is a certain amount of it
Afterwards, oil leakage detector 214 starts to alarm, and the hydraulic oil stored in oil storage tank is removed and to squeezing hydraulic cylinder 212 by staff
It repairs, avoids hydraulic oil leakage from dripping in vegetable oil and pollute.Oil bucket 215, which is connect, with strainer is located at oil expression rack 211
Bottom, the bottom end for connecing oil bucket 215 with strainer are connected with petroleum pipeline 6, are equipped with oil outlet switch control with the top that strainer connects oil bucket 215
The top of seat 216 processed, the control seat is equipped with a fixed pin 217.Hydraulic system 22 includes super-pressure duplex pump, high-voltage electromagnetic commutation
Valve, high-low pressure overflow valve, hydraulic control one-way valve, safety valve etc., super-pressure duplex pump is by super-high-pressure plunger pump and gear hydraulic pump group
At.
As shown in Fig. 5-Fig. 6, mobile squeeze cylinder 3 includes that cylinder 31, oil drain pan 32, oil outlet 33, oil nozzle lid 34 and discharging push away
Plate 35, uniformly distributed multiple oil seepage holes 314, the vegetable oil convenient for squeezing out are discharged from cylinder 31 on cylinder 31, and oil drain pan 32 is fixed to be connected
It is connected to the bottom of cylinder 31, be used to support cylinder 31 and catches the vegetable oil being discharged from oil seepage hole 314, in the bottom of oil drain pan 32
Position is entreated to be equipped with circular hole, the upper base surface of oil drain pan 32 is equipped with a circle flange 321, and the diameter of flange 321 is greater than the straight of circular hole
Diameter and the interior diameter for being less than cylinder 31, the bottom side of oil drain pan 32 are equipped with oil outlet 33, and oil outlet 33 is located at band strainer and connects oil
Right above bucket 215, it is furnished with oil nozzle lid 34 on oil outlet 33, oil nozzle lid 34 is by oil trap 341, handle 342, rubber gasket sheet 343
And tension spring 344 forms, rubber gasket sheet 343 is linked together with handle 342, and hinged with oil outlet 33, and oil trap 341 is located at rubber
The end of glue sealing plate 343, and link together with tension spring 344, it is shifted onto oil press 2 and determines by AGV trolley 7 when mobile squeeze cylinder 3
During position, handle 342 is fixed motionless fixed pin 217 toward pusher, the rubber gasket sheet to connect together with handle 342
343 are raised, and separate with oil outlet 33, and vegetable oil can flow into band strainer from oil outlet 33 and connect in oil bucket 215, when mobile squeeze cylinder 3
After being moved out of oil press 2, rubber gasket sheet 343 blocks oil outlet 33 under the pulling force effect of tension spring 344, prevents mobile squeeze cylinder 3
The a small amount of plant that may be squeezed out when thering is vegetable oil to drip on ground in transport process, and passing through oil trap to cake discharge preformer precompressed
Object oil is kept in.The diameter of discharging push plate 35 is identical as the inner diameter of cylinder 31, and the bottom of discharging push plate 35 is equipped with boss
351, the diameter of boss 351 is slightly less than the Circularhole diameter on oil drain pan 32, the height of boss 351 and the bottom thickness of oil drain pan 32
Identical, the bottom lower surface of discharging push plate 35 is equipped with a circle connected in star 352 to fasten with flange 321, for stopping from cylinder
31 and 35 contact position of discharging push plate leak out vegetable oil from the circular hole of oil drain pan 32 flow out, avoid pollution equipment and ground.
Mobile squeeze cylinder 3 can be separated with host 21, and after oil expression, You Yitai AGV trolley 7 is held oil drain pan 32 and will be moved
Squeeze cylinder 3 is removed from host 21, and is transported to and carried out cake discharge and charging at cake discharge preformer 4, and another is at cake discharge preformer 4
The mobile squeeze cylinder 3 for having been filled with oil plant is just immediately moved in host 21 by another AGV trolley 7, is just reduced shutdown in this way and is waited
Time improves production efficiency.
As shown in Fig. 7-Fig. 8, cake discharge preformer 4 is used for the oil plant for drawing off the oil cake moved in squeeze cylinder 3, and being loaded into
Precompressed is carried out, the oil crops after precompressed more consolidation, plant that 2 single pressing of oil press can in this way gone out in mobile squeeze cylinder 3
Object oil is more, improves production efficiency.Cake discharge preformer 4 includes discharging rack 41, discharging hydraulic cylinder 42, lug 43, reciprocating air cylinder
44, rotating arm 45, pre- pressure cylinder 46, pre-pressed disc 47 and hydraulic station 48 etc..Mobile squeeze cylinder 3 position in discharging and charging process
In in discharging rack 41, the lower center position of discharging rack 41 is provided with discharging hydraulic cylinder 42, the top two of discharging rack 41
Side is symmetrical arranged a pair of cylindric lug 43 with certain wall thickness, and the top of a lug 43 passes through a pin shaft 451 and rotation
One end of pivoted arm 45 is articulated and connected, and the top of another lug 43 is equipped with T-slot, the spiral shell in T-slot and 45 other end of rotating arm
Bolt 452 cooperates, and adjusts 45 both ends stress balance of rotating arm by nut 453.Lug 43 is arranged past far from one end of mobile squeeze cylinder 3
The inside of multiple cylinder 44, lug 43 is equipped with Aerated reciprocal block 441, and the telescopic rod of reciprocating air cylinder 44 is connect with Aerated reciprocal block 441,
For driving Aerated reciprocal block 441 to stretch in lug 43.The medium position of rotating arm 45 is vertically equipped with pre- pressure cylinder
46, the bottom end of pre- pressure cylinder 46 connects pre-pressed disc 47, and for driving pre-pressed disc 47 to move up and down, pre- pressure cylinder 46 passes through liquid
Pressuring oil pipe is connect with hydraulic station 48.
The course of work of cake discharge preformer 4 are as follows: after mobile squeeze cylinder 3 is put into discharging rack 41 by AGV trolley, by rotating arm
45 open, and start reciprocating air cylinder 44, Aerated reciprocal block 441 are stretched out lug 43, extension just resists the upper of mobile squeeze cylinder 3
Edge prevents mobile squeeze cylinder 3 from moving up, and discharging hydraulic cylinder 42 starts, and pushes the discharging push plate 33 of mobile squeeze cylinder 3 to moving up
It is dynamic, the oil cake in mobile squeeze cylinder 3 is ejected, then constant feeder 5 fills full oil plant into mobile squeeze cylinder 3, and adds one layer of oil
Expect partition, play the role of layering and Oil Guide, be then shut off rotating arm 45, pre- pressure cylinder 46 starts at this time, drives pre-pressed disc
47 move down carry out precompressed, and after oil crops are compacted, pre-pressed disc 47 is retracted, and open rotating arm 45, and constant feeder 5 continues
Oil plant is filled into mobile squeeze cylinder 3, rotating arm 45 is then shut off and continues precompressed, it is repeated multiple times, until that will move in squeeze cylinder 3
Until the oil plant for filling compacting.
Constant feeder 5 is located at the top of cake discharge preformer 4, for mobile 3 rationing oil plant of squeeze cylinder, dosing
Machine 5 includes hopper 51, observation window 52, vibrating motor 53, reciprocal weigh-hatching plant 54, pusher cylinder 55, slide plate 56, movable lower hopper
57, cylinder 58 etc. of contending with is pushed away, oil plant is fitted into hopper 51, the surplus of oil plant in hopper 51 can be observed by observation window 52, with
Just oil plant is supplemented into hopper 51 in time, the upper outside of hopper is equipped with a vibrating motor 53, passes through the vibration of vibrating motor 53
Acting on, which keeps oil plant smooth, falls from the outlet of 51 bottom of hopper, prevents the generation of blocking phenomenon.The outlet bottom of hopper 51 is equipped with
Reciprocal weigh-hatching plant 54, reciprocal weigh-hatching plant 54 by both ends open thin-walled cylinder and be connected in thin-walled cylinder top outer side
Baffle composition, the medium position of thin-walled cylinder and the cylinder rod of pusher cylinder 55 are articulated and connected, and the bottom of thin-walled cylinder is provided with
One slide plate 56, thin-walled cylinder can slidably reciprocate under the push of pusher cylinder 55 in 56 upper surface of slide plate, are located on slide plate 56 and move
Equipped with a through-hole 561 right above dynamic squeeze cylinder 3, the diameter of through-hole 561 and the internal diameter of thin-walled cylinder are identical and be slightly less than mobile squeezing
The internal diameter of the cylinder 31 of cylinder 3, through-hole 561 are located on the sliding path of reciprocal weigh-hatching plant 54, slide into reciprocal weigh-hatching plant 54
When right end, the oil plant in thin-walled cylinder is fallen by through-hole 561, and pusher cylinder 55 is every to push reciprocal weigh-hatching plant 54 reciprocal one
It is secondary, an oil plant can be supplied, rationing oil plant is achieved the purpose that with this, this oil plant is become after having squeezed as a cake
Son, under the action of oil plant partition, the mode of this dosing can make the in the same size of each pancake.It is slided to the right in thin-walled cylinder
During, baffle blocks the outlet of hopper 1, prevents oil plant from falling on slide plate 56 and causes to waste.The lower surface of slide plate 56 is arranged
There is movable lower hopper 57 and what is be articulated and connected therewith pushes away cylinder 58 of contending with, the diameter phase of the diameter and through-hole 561 of movable lower hopper 57
Together, pushing away cylinder 58 of contending with can drive movable lower hopper to slidably reciprocate in the lower surface of slide plate 56, after the opening of rotating arm 45, under activity
Hopper 57 slides to the right, so that the oil plant in reciprocal weigh-hatching plant 54 is passed through movable lower hopper 57 and falls into mobile squeeze cylinder 3；In movement
After filling up oil plant in squeeze cylinder 3, movable lower hopper 57 returns to left end, with the closing of obstruction free rotating arm 45.
A working cycles (unsnatching cake, fill material) about 20min of cake discharge preformer 4 and constant feeder 5, oil press 2
One working cycles about 600min, so 30 oil presses 2 are just right with 1 cake discharge preformer 4 and 1 constant feeder 5, and
The speed of travel of AGV trolley 7 is 30~50m/min, longest haul distance 60m, and the average primary transport material time is no more than 5min, presses
This calculates and (adds the charging time), and totally 90 oil presses 2 are equipped with 3 AGV trolleies with regard to suitable to 3 production lines.
The oil expression step of the vegetable oil cold press system are as follows: start to call AGV trolley 7 after oil press 2 is ready to, AGV is small
The mobile squeeze cylinder 3 for filling oil plant is just transplanted on 213 lower section of platen of the oil press 2 by vehicle 7, and after having good positioning, AGV trolley 7 is withdrawn from,
Automatically starting squeezing program carries out squeezing work to oil press 2, and it is hydraulic that super-pressure duplex pump driving high-low pressure hydraulic oil enters squeezing
The telescopic rod of 212 epicoele of cylinder, squeezing hydraulic cylinder 212 starts quickly to move down, and precompressed is carried out, when pressure rises to set pressure (such as
When 8MPa), precompressed terminates, pumping plant low pressure relief valve (pressure setting 8MPa) off-load, by the high-pressure plunger in super-pressure duplex pump
Oil pump feed is squeezed, and according to different oil plants, is worked out corresponding program, is realized pressurization-shutdown-pressurization-shutdown, repeatedly,
Until completing, guarantee high oil recovery.After oil pressman is made, PLC controls reversal valve commutation, super-pressure duplex pump output hydraulic pressure oil
Into squeezing hydraulic cylinder cavity of resorption and hydraulic control one-way valve is opened, squeezing hydraulic cylinder piston rod starts to retract.Hydraulic cylinder piston rod is retracted
Afterwards, motor stopping, reversal valve to middle position, send call signal and call AGV trolley 7, an AGV trolley 7 will squeeze oil automatically
Mobile squeeze cylinder 3 is taken out, and cake discharge preformer 4 is waited to call, and another AGV trolley 7 just will have been filled with oil under the calling of oil press
The mobile squeeze cylinder 3 of material is sent in oil press.Start to call AGV trolley 7 after cake discharge preformer 4 completes a discharging and charging,
The mobile squeeze cylinder for having squeezed oil is just transported to cake discharge preformer by above-mentioned AGV trolley, and mobile squeeze cylinder 3 is sent to cake discharge preformer 4
After in rack 41, rotating arm 45 is opened, discharging hydraulic cylinder 42 starts to work, oil cake is drawn off.After oil cake is drawn off, constant feeder
4 start to work, and supply a certain amount of oil plant into mobile squeeze cylinder 3 from reciprocal weigh-hatching plant 54, then cake discharge preformer 4 carries out one
Secondary precompressed, constant feeder 5 and 4 cooperating of cake discharge preformer, carry out-precompressed the working cycles that charge, until that will move squeeze cylinder
Oil plant is filled in 3, AGV trolley 7 is called after charging and removes mobile squeeze cylinder 3, waits certain oil press 2 finished that extracts oil
Calling.When an AGV trolley 7 takes out the mobile squeeze cylinder 3 for having squeezed oil, this carries the AGV for filling the mobile squeeze cylinder 3 of oil plant
Trolley 7 is just sent to oil press 2 under the calling of oil press 2, carries out squeezing-cake discharge-charging-squeezing working cycles.
The above description is only a preferred embodiment of the present invention, as long as realizing the skill of the object of the invention with essentially identical means
Art scheme belongs within protection scope of the present invention.
Claims (7)
1. a vegetable oil cold press system characterized by comprising one or more production line, every production line include one
It is PLC control cabinet that the production line course of work is controlled, the more oil presses that oil plant is squeezed, multiple for containing oil
The mobile squeeze cylinder of material, a cake discharge preformer for unloading oil cake and precompressed oil plant, one for quantitative to the mobile squeeze cylinder
Supply the constant feeder of oil plant, a petroleum pipeline for conveying the vegetable oil squeezed out and the oil storage for storing vegetable oil
Device；The more oil presses arrange in a column and are connected with the petroleum pipeline, the end of the petroleum pipeline and the oil storage
Device is connected, and the constant feeder is located at the top of the cake discharge preformer, is equipped with more AGV trolleies, the AGV in system
Trolley carries the mobile squeeze cylinder and transfers between the oil press and the cake discharge preformer；The mobile squeeze cylinder includes cylinder
Body, oil drain pan and discharging push plate, uniformly distributed multiple oil seepage holes, the oil drain pan are fixedly connected on the cylinder on the cylinder
Bottom, the lower center position of the oil drain pan are equipped with circular hole, and the upper base surface of the oil drain pan is equipped with a circle flange, described
The diameter of discharging push plate is identical as the inner diameter of the cylinder, and the bottom lower surface of the discharging push plate is equipped with and the flange
Mutually block the circle connected in star of sum, the bottom outside of the oil drain pan is equipped with oil outlet and oil nozzle lid.
2. vegetable oil cold press system according to claim 1, which is characterized in that mobile squeeze cylinder ratio described in every production line
The quantity of the oil press is one more.
3. vegetable oil cold press system according to claim 1, which is characterized in that the oil press includes host, hydraulic pressure system
System and electric control system, host include oil expression rack, squeezing hydraulic cylinder, platen, oil leakage detector, band strainer connect oil bucket with
And oil outlet switch control seat, the squeezing hydraulic cylinder are located at the top center position of the oil expression rack, the platen and institute
The piston rod connection of squeezing hydraulic cylinder is stated, the oil leakage detector is located in the oil storage tank at the platen back side, the band strainer
Connect oil bucket bottom be connected with the petroleum pipeline, the oil outlet switch control seat be set to it is described with strainer connect oil struggle against it is upper
Side, and the top of oil outlet switch control seat is equipped with fixed pin；The hydraulic system include super-pressure duplex pump, reversal valve and
Overflow valve, the super-pressure duplex pump are made of super-high-pressure plunger pump and gear hydraulic pump.
4. vegetable oil cold press system according to claim 3, which is characterized in that the oil outlet is arranged in the oil drain pan
Bottom side, be furnished with the oil nozzle lid on the oil outlet, the oil nozzle lid is by oil trap, handle, rubber gasket sheet and drawing
Spring composition, the rubber gasket sheet are linked together with the handle, and hinged with the oil outlet, and the oil trap is located at described
The end of rubber gasket sheet, and link together with the tension spring, the fixed pin can push the handle to keep the rubber close
Sealing plate is separated with the oil outlet.
5. vegetable oil cold press system according to claim 1, which is characterized in that the cake discharge preformer includes unloader
Frame, discharging hydraulic cylinder, lug, reciprocating air cylinder, rotating arm, pre- pressure cylinder and pre-pressed disc, in the bottom of the discharging rack
Position is entreated to be equipped with the discharging hydraulic cylinder, discharging upper rack two sides are symmetrical arranged a pair of lug, and one described convex
The top of ear and one end of the rotating arm are hinged, another described lug is flexibly connected with the other end of the rotating arm；Institute
The outer end for stating lug is equipped with the reciprocating air cylinder, and the Aerated reciprocal block in the telescopic rod of the reciprocating air cylinder and the lug connects
It connects；The middle part of the rotating arm is equipped with the pre- pressure cylinder, and the bottom of the pre- pressure cylinder is equipped with the pre-pressed disc.
6. vegetable oil cold press system according to claim 1, which is characterized in that the constant feeder includes hopper, past
It answers weigh-hatching plant, pusher cylinder, slide plate, movable lower hopper and pushes away cylinder of contending with, the reciprocal weigh-hatching plant is located at the hopper
Outlet below, the pusher cylinder drives the reciprocal weigh-hatching plant to slidably reciprocate on the slide plate, and the slide plate is upper
The through-hole for making oil plant fall is equipped at the reciprocal weigh-hatching plant sliding path right end, the lower surface of the slide plate is provided with
The activity lower hopper and be attached thereto it is described push away cylinder of contending with, the cylinder of contending with that pushes away drives described movable lower hopper or so sliding
It is dynamic.
7. a vegetable oil cold press production method, which comprises the steps of:
S1. start to call AGV trolley after oil press is ready to, the mobile squeeze cylinder for filling oil plant is just transported to squeezing by AGV trolley
Below the platen of oil machine, after positioning, AGV trolley is withdrawn from, and oil press starts squeezing program automatically and squeezed；
S2. super-pressure duplex pump driving hydraulic oil enters squeezing hydraulic cylinder epicoele, and squeezing hydraulic cylinder piston rod starts quickly to move down,
Precompressed is carried out, when pressure rises to setting, precompressed terminates, pumping plant low pressure relief valve off-load, by the height in super-pressure duplex pump
Hydraulic plunger pump fuel feeding extracts oil, and according to different oil plants, works out corresponding program, realizes pressurization-shutdown-pressurization-shutdown, such as
This until completing, guarantees high oil recovery repeatedly；
S3. after oil press process, PLC controls reversal valve commutation, and super-pressure duplex pump output hydraulic pressure oil enters squeezing hydraulic cylinder
Cavity of resorption simultaneously opens hydraulic control one-way valve, and squeezing hydraulic cylinder piston rod starts fast fallback, after piston rod is retracted, motor stopping, and commutation
Valve to middle position, sends signal call AGV trolley automatically, and mobile squeeze cylinder is taken out, waited cake discharge preformer (4) by an AGV trolley
The mobile squeeze cylinder for having been filled with oil plant is just sent in oil press under the calling of oil press by calling, another AGV trolley；
S4. start to call AGV trolley after cake discharge preformer completes discharging and charging, AGV trolley just will squeeze the mobile squeezing of oil
Cylinder is transported to cake discharge preformer, after mobile squeeze cylinder is sent to discharging rack, opens rotating arm, reciprocating air cylinder drives Aerated reciprocal
Block stretches out, and resists mobile squeeze cylinder upper edge, and discharging hydraulic cylinder starts to work, oil cake is drawn off；
S5. after oil cake is drawn off, constant feeder is started to work, and supplies a certain amount of oil into mobile squeeze cylinder from reciprocal weigh-hatching plant
Material, then cake discharge preformer carries out a precompressed, constant feeder and cake discharge preformer cooperating, carries out-precompressed the work that charges
It recycles, fills oil plant in squeeze cylinder until that will move, mobile squeeze cylinder is removed by AGV trolley after charging, waits certain oil expression
Machine calling；After an AGV trolley takes out the mobile squeeze cylinder for having squeezed oil, this carries the AGV for filling the mobile squeeze cylinder of oil plant
Trolley is just sent under the calling of oil press to oil press, so carries out squeezing-cake discharge-charging working cycles.
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| CN107553956B (en) * | 2017-10-30 | 2019-04-09 | 山东东都食品有限公司 | A kind of Full-automatic peanut cold pressing expeller |
| CN110561806A (en) * | 2018-06-06 | 2019-12-13 | 李德印 | Automatic hydraulic oil press without frame structure |
| CN110819441B (en) * | 2018-08-08 | 2023-05-30 | 马会峰 | Processing technology for physically squeezing oil |
| CN112373092A (en) * | 2020-11-20 | 2021-02-19 | 耒阳市金鑫农业科技发展有限公司 | Tea-seed oil deep-processing is with collection device of tea seed |
| CN115725362A (en) * | 2022-12-08 | 2023-03-03 | 贵州省林业科学研究院 | Low-cost camellia seed oil large-scale high-yield cold pressing processing technology |
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| CN201002343Y (en) * | 2007-01-31 | 2008-01-09 | 黄子明 | Multifunctional full-automatic bi-cylinder oil extracting machine |
| CN201042852Y (en) * | 2007-05-18 | 2008-04-02 | 河南中南工业有限责任公司 | Automatic pressing device for quantitatively feeding |
| CN101225344B (en) * | 2007-12-21 | 2014-06-04 | 全万平 | Vegetable oil low-temperature cold-pressing technique and pressing equipment thereof |
| CN201881571U (en) * | 2010-12-06 | 2011-06-29 | 王业城 | Energy-saving double-cylinder oil squeezer |
| CN202846919U (en) * | 2012-09-18 | 2013-04-03 | 厦门沃野机械设备有限公司 | Double-cage presser |
| CN103786360B (en) * | 2014-01-17 | 2015-09-02 | 湖南省林业科学院 | A kind of straight barrel type extracts oil production system automatically |
| CN104802436B (en) * | 2015-04-01 | 2016-04-13 | 中国恩菲工程技术有限公司 | Vertical material extrusion dehydration becomes cake equipment |
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| CN206623440U (en) * | 2017-03-26 | 2017-11-10 | 毕方英 | One vegetable oil cold press system |
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