CN206623440U - One vegetable oil cold press system - Google Patents

Abstract

It the utility model is related to vegetable oil cold-squeezing field, more particularly to the automatic squeezing system of one kind industrialization vegetable oil and production method, the system includes one or more production line, and every production line includes a PLC control cabinet being controlled to the production line course of work, the more oil presses squeezed to oil plant, multiple mobile squeezing cylinder, cake discharge preformer, constant feeder being used for mobile squeezing cylinder weight feed oil plant for unloading oil cake and precompressed oil plant for containing oil material；More AGV dollies are provided with whole system, AGV dollies carry the mobile cylinder that squeezes and transferred between oil press and cake discharge preformer, substantially reduce oil press extract oil twice between stand-by period, improve production efficiency, meet large-scale industrial production requirement, a cake discharge preformer and a constant feeder are equipped with every production line, make oil cake draw off and automation is realized in the loading of oil plant, improve production efficiency.

Description

One vegetable oil cold press system

Technical field

Vegetable oil cold-squeezing field is the utility model is related to, more particularly to a kind of vegetable oil that industrializes is from dynamic pressure Squeezing system.

Background technology

Vegetable oil（Such as peanut oil, soya-bean oil, sunflower oil, camellia seed oil）It is nutritious, contain abundant unsaturated lipid Fat acid, vitamin etc., the extracting process of the current vegetable oil in China have two classes：Hot rolling and cold-press, wherein most plant Oily manufacturing enterprise uses hot moulding method, and vegetable oil prepared by hot moulding method has strong fragrance, has catered to consumer demand, but heat Squeezing the conditions such as the high temperature in technical process, high pressure can produce to the protein in oil crops, vitamin and unrighted acid Negative effect, reduces nutritive value.In order to keep the nutritive value of vegetable oil, the quality of vegetable oil is improved, it is necessary to using cold Technique is squeezed, oil crops is squeezed at a lower temperature, the nutritional ingredient and bioactivity of reservation crop that can be more complete Composition.

The cold-squeezing of domestic vegetable oil mainly has screw press and hydraulic pressure to squeeze two major classes, screw press be by diameter by The big helical axis of gradual change is driven by power, but rotary shaft can occur to rub so as to produce heat in rotary course with oil plant Amount, elevates the temperature, simply relative low temperature.Hydraulic pressure squeezing is to filling oil in a reservoir by pressure caused by hydraulic system Material is extruded and takes oil, is cold pressing truly.Hydraulic oil press in the market is individual workship's production mostly, Its course of work is first to be fed at the top of squeezing cylinder, and then pressure head is descending, and oil plant is extruded in cylinder is squeezed, squeezed Pressure head is exited afterwards, then lifts squeezing cylinder, and oil cake is extruded from squeezing cylinder, oil cake is next removed, squeezing cylinder is put down after having moved oil cake, Repeat the circulation of charging-squeezing-cake discharge；Cylinder is squeezed in a cycle not separate with oil press, and first cylinder need to will be squeezed in discharging Lift, extruded oil cake by squeezing hydraulic cylinder, then removed oil cake by oil drain pan, wait oil drain pan and squeeze after cylinder all resets again Start squeezing process, so cause interval stand-by period for squeezing twice longer, cause production efficiency relatively low, be not suitable for extensive Industrialized production, meanwhile, the charging of oil press is by the way that manually to complete, labor intensity is big and efficiency is low.

The content of the invention

It is relatively low in order to solve the production efficiency of oil press in the prior art, be not suitable for large-scale industrial production the problem of, The utility model provides a vegetable oil cold press system.

The utility model is achieved through the following technical solutions：One vegetable oil cold press system, including one or more Production line, every production line are pressed oil plant including a PLC control cabinet being controlled to the production line course of work, more The oil press of squeezing, multiple mobile squeezing cylinders for containing oil material, one be used to unload the cake discharge preformer of oil cake and precompressed oil plant, one Platform is used for the mobile constant feeder for squeezing cylinder weight feed oil plant, a petroleum pipeline for being used to convey the vegetable oil squeezed out And for storing the Fuel Tanking Unit of vegetable oil；The more oil presses are arranged in a row and are connected with the petroleum pipeline, institute The end for stating petroleum pipeline is connected with the Fuel Tanking Unit, and the constant feeder is located at the top of the cake discharge preformer, system In be provided with more AGV dollies, the AGV dollies carry it is described it is mobile squeeze cylinder the oil press and the cake discharge preformer it Between transfer.

Preferably, described in every production line it is mobile squeeze cylinder than the oil press quantity more than one.

The oil press includes main frame, hydraulic system and electric control system, and main frame includes oil expression frame, squeezing hydraulic pressure Cylinder, platen, oil leakage detector, band filter screen 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 connected 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 filter screen connects oil bucket bottom and is connected with the petroleum pipeline, the oil outlet switch Control seat is arranged at the top that oil bucket is connect with filter screen, and the top of oil outlet switch control seat is provided with steady 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 into.

The mobile cylinder that squeezes includes cylinder, oil drain pan and discharging push pedal, uniform multiple oil seepage holes on the cylinder, described Oil drain pan is fixedly connected on the bottom of the cylinder, and the upper base surface of the oil drain pan is provided with a circle flange, and the discharging pushes away The diameter of plate is identical with the inner diameter of the cylinder, the bottom lower surface of the discharging push pedal be provided with mutually block with the flange and Cast groove, the bottom outside of the oil drain pan is additionally provided with oil outlet and goes out oil cap.

The oil outlet is arranged on the bottom side of the oil drain pan, is furnished with the oil nozzle lid on the oil outlet, described Oil nozzle lid is made up of oil trap, handle, rubber gasket sheet and extension spring, and the rubber gasket sheet is connected as a single entity with the handle, and It is hinged with the oil outlet, the oil trap is located at the end of the rubber gasket sheet, and is linked together with the extension spring, institute Stating steady pin can promote the handle rubber gasket sheet is separated with the oil outlet.

The cake discharge preformer includes discharging frame, discharging hydraulic cylinder, lug, reciprocating air cylinder, turning arm, pre- pressure cylinder And pre-pressed disc, the lower center position of the discharging frame are provided with the discharging hydraulic cylinder, the discharging upper rack both sides A pair of lugs are symmetrical arranged, the top of a lug and one end of the turning arm are hinged, another described lug It is flexibly connected with the other end of the turning arm；The outer end of the lug is provided with the reciprocating air cylinder, and the reciprocating air cylinder is stretched Contracting bar is connected with the Aerated reciprocal block in the lug；The middle part of the turning arm is provided with the pre- pressure cylinder, the precompressed The bottom of hydraulic cylinder is provided with the pre-pressed disc.

The constant feeder includes hopper, reciprocal weigh-hatching plant, pusher cylinder, slide plate, movable 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 Slidably reciprocated on the slide plate, being provided with the slide plate at the reciprocal weigh-hatching plant sliding path low order end makes oil plant The through hole of whereabouts, the lower surface of the slide plate be provided with the movable 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 hopper to horizontally slip.

Compared with prior art, the beneficial effects of the utility model are：The vegetable oil cold press system includes a plurality of production line, Every production line includes more oil presses, carries out overall control by PLC, oil press separates with squeezing cylinder, will be moved by AGV dollies The dynamic cylinder that squeezes is transported back and forth, substantially reduce oil press extract oil twice between stand-by period, improve production efficiency, meet big rule Mould demand of industrial production；A discharging preformer and a constant feeder are equipped with every production line, make oil cake draw off and Automation is realized in the loading of oil plant, is alleviated hand labor intensity, is improved production efficiency.

Brief description of the drawings

Fig. 1 is the front view of vegetable oil cold press system in the utility model.

Fig. 2 is the top view of vegetable oil cold press system in the utility model.

Fig. 3 is the front view of oil press in the utility model.

Fig. 4 is the side view of oil press in the utility model.

Fig. 5 is oil nozzle lid open mode figure in the utility model.

Fig. 6 is oil nozzle lid closed mode figure in the utility model.

Fig. 7 is the front view of cake discharge preformer and constant feeder in the utility model.

Fig. 8 is the side view of cake discharge preformer and constant feeder in the utility model.

Embodiment

The utility model is further described below in conjunction with the accompanying drawings, but is not limited to the present embodiment.

One vegetable oil cold press system, including PLC control cabinet 1, oil press 2, the mobile cylinder 3, cake discharge preformer 4, quantitative of squeezing Batcher 5, petroleum pipeline 6, AGV dollies（Automatic Guided Vehicle）7.According to the scale demand of oil pressing mill, can set A plurality of production line is put, wherein every production line includes a set of PLC control cabinet 1, more oil presses 2, is mutually fitted with the quantity of oil press The multiple mobile squeezing cylinders 3 answered, a cake discharge preformer 4, a constant feeder 5, an oil transportation for conveying the vegetable oil squeezed out Pipe 6, and an oil-stocking equipment for being used to store vegetable oil（Not shown in figure）, more AGV dollies 7 are included in whole system.

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 Cylinders 3 are squeezed containing 2,31,30 oil presses are mobile, totally 3 AGV dollies 7 in whole system, why make the mobile quantity ratio for squeezing cylinder 3 More than 2 one, oil press, it is because when whole oil presses 2 work, has a mobile cylinder 3 that squeezes to be fed at cake discharge preformer 4, when certain After the end-of-job of platform oil press 2, mobile squeezing cylinder 3 fortune at this is gone cake discharge by an AGV dolly 7, and another AGV dolly 7 will unload Charged mobile squeezing cylinder 3 is transported to the oil press 2 and continues to squeeze at cake preformer 4, so just reduces waiting time of machine halt, 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 part, cake discharge preformer 4 are located at the other end of system with constant feeder 5, and oil press 2 is located at PLC controls Between cabinet 1 and cake discharge preformer 4, more oil presses 2 are arranged in a row.In actual production, PLC control cabinet 1, oil press 2 and The position of cake discharge preformer 4 can have it is a variety of, such as in order to save cable also can by PLC control cabinet located at a row extract oil The centre position of machine 2, cake discharge preformer can also be located at the centre of oil press 2.

As shown in Fig. 3-Fig. 4, oil press 2 includes main frame 21, hydraulic system 22 and electric control system 23, main frame 21 Oil bucket 215, oil outlet are mainly connect by oil expression frame 211, squeezing hydraulic cylinder 212, platen 213, oil leakage detector 214, band filter screen Switch control seat 216 and the grade of steady pin 217 composition.Hydraulic cylinder 212 is squeezed positioned at the oil expression top center position of frame 211, pressure The piston rod and platen 213 for squeezing hydraulic cylinder 212 are connected, the one side that platen 213 contacts with oil plant（It is defined as front）To be smooth Plane, platen another side（It is defined as the back side）Periphery be provided with a corral plate, oil storage tank is formed, for storing from hydraulic cylinder piston The hydraulic oil that bar and cylinder body contact position are spilt, 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 Repaired, avoid hydraulic oil from spilling to drip in vegetable oil and pollute.Oil bucket 215 is connect positioned at oil expression frame 211 with filter screen Bottom, the bottom that oil bucket 215 is connect with filter screen are connected with petroleum pipeline 6, and the top that oil bucket 215 is connect with filter screen is provided with oil outlet switch control Seat 216 processed, the top of the control seat are provided with a steady pin 217.Hydraulic system 22 includes super-pressure duplex pump, high-voltage electromagnetic commutates 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 Into.

As shown in Fig. 5-Fig. 6, the mobile cylinder 3 that squeezes pushes away including cylinder 31, oil drain pan 32, oil outlet 33, oil nozzle lid 34 and discharging Plate 35, uniform multiple oil seepage holes 311, the vegetable oil for being easy to squeeze out are discharged from cylinder 31 on cylinder 31, and oil drain pan 32, which is fixed, to be connected The bottom of cylinder 31 is connected to, for supporting cylinder 31 and catching the vegetable oil discharged from oil seepage hole 311, in the bottom of oil drain pan 32 Centre position is provided with circular hole, and the upper base surface of oil drain pan 32 is provided with a circle flange 321, and the diameter of flange 321 is more than the straight of circular hole Footpath and the interior diameter for being less than cylinder 31, the bottom side of oil drain pan 32 are provided with oil outlet 33, and oil outlet 33 is located at band filter screen and connects oil Directly over 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 extension spring 344 forms, rubber gasket sheet 343 is connected as a single entity with handle 342, and be hinged with oil outlet 33, and oil trap 341 is located at rubber The end of glue sealing plate 343, and linked together with extension spring 344, shifted onto in oil press 2 and determine by AGV dollies 7 when mobile squeezing cylinder 3 Position during, handle 342 by fixed steady pin 211 toward pusher, the rubber gasket sheet to be connected together with handle 342 343 are raised, and are separated with oil outlet 33, and vegetable oil can flow into band filter screen from oil outlet 33 and connect in oil bucket 215, and cylinder 3 is squeezed when mobile After being moved out of oil press 2, rubber gasket sheet 343 blocks oil outlet 33 under the pulling force effect of extension spring 344, prevents mobile squeezing cylinder 3 There is vegetable oil to drip on ground in transport process, and pass through a small amount of plant of the oil trap to that may be extruded during cake discharge preformer precompressed Thing oil is kept in.The diameter of discharging push pedal 35 is identical with the inner diameter of cylinder 31, and the bottom of discharging push pedal 35 is provided 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 pedal 35 is provided with a cast groove 352 to be fastened with flange 321, for stopping from cylinder 31 and the vegetable oil that spills of the contact position of discharging push pedal 35 flowed out from the circular hole of oil drain pan 32, avoid contaminated equipment and ground.

The mobile cylinder 3 that squeezes can separate with main frame 21, and after oil expression, holding oil drain pan 32 by an AGV dolly 7 will be mobile Squeeze cylinder 3 to remove from main frame 21, and transport to and cake discharge and charging are carried out at cake discharge preformer 4, and another is at cake discharge preformer 4 The mobile squeezing cylinder 3 for having been filled with oil plant is just immediately moved in main frame 21 by another AGV dolly 7, is so just reduced shutdown and is waited Time, improve production efficiency.

As shown in Fig. 7-Fig. 8, cake discharge preformer 4 is used to draw off the oil cake in mobile squeezing cylinder 3, and the oil plant being loaded into Precompressed is carried out, the oil crops after precompressed are in mobile more consolidation in squeezing cylinder 3, the plant that the single pressing of oil press 2 can so gone out Thing oil is more, improves production efficiency.Cake discharge preformer 4 includes discharging frame 41, discharging hydraulic cylinder 42, lug 43, reciprocating air cylinder 44th, turning arm 45, pre- pressure cylinder 46, pre-pressed disc 47 and hydraulic station 48 etc..The mobile cylinder 3 that squeezes is in discharging and charging process middle position In in discharging frame 41, the lower center position of discharging frame 41 is provided with discharging hydraulic cylinder 42, the top two of discharging frame 41 Side is symmetrical arranged a pair of cylindric lugs 43 with certain wall thickness, and the top of a lug 43 passes through a bearing pin 451 and rotation One end of pivoted arm 45 is articulated and connected, and the top of another lug 43 is provided with T-slot, T-slot and the spiral shell on the other end of turning arm 45 Bolt 452 coordinates, and the both ends stress balance of turning arm 45 is adjusted by nut 453.Lug 43 sets past away from mobile one end for squeezing cylinder 3 Multiple cylinder 44, the inside of lug 43 are provided with Aerated reciprocal block 441, and the expansion link of reciprocating air cylinder 44 is connected with Aerated reciprocal block 441, For driving pneumatic reciprocating block 441 to be stretched in lug 43.The medium position of turning arm 45 is vertically provided with pre- pressure cylinder 46, the bottom connection pre-pressed disc 47 of pre- pressure cylinder 46, for driving pre-pressed disc 47 to move up and down, pre- pressure cylinder 46 passes through liquid Pressuring oil pipe is connected with hydraulic station 48.

The course of work of cake discharge preformer 4 is：After mobile squeezing cylinder 3 is put into discharging frame 41 by AGV dollies, by turning arm 45 open, and start reciprocating air cylinder 44, Aerated reciprocal block 441 are stretched out into lug 43, extension just props up the upper of mobile squeezing cylinder 3 Edge, the mobile cylinder 3 that squeezes is prevented to move up, discharging hydraulic cylinder 42 starts, and promotes the mobile discharging push pedal 33 for squeezing cylinder 3 to moving up It is dynamic, the mobile oil cake squeezed in cylinder 3 is ejected, then constant feeder 5 squeezes the full oil plant of filling in cylinder 3 to mobile, and adds one layer of oil Expect dividing plate, play a part of layering and Oil Guide, be then shut off turning arm 45, now pre- pressure cylinder 46 starts, and drives pre-pressed disc 47 move down carry out precompressed, and after oil crops are compacted, pre-pressed disc 47 is retracted, and open turning arm 45, and constant feeder 5 continues Oil plant is filled to mobile squeeze in cylinder 3, turning arm 45 is then shut off and continues precompressed, it is repeated multiple times, squeezed until by mobile in cylinder 3 Untill the oil plant for filling compacting.

Constant feeder 5 is located at the top of cake discharge preformer 4, for squeezing the rationing oil plant of cylinder 3, dosing to mobile Machine 5 includes hopper 51, observation window 52, vibrating motor 53, reciprocal weigh-hatching plant 54, pusher cylinder 55, slide plate 56, movable hopper 57th, cylinder 58 etc. of contending with is pushed away, oil plant is fitted into hopper 51, and 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 provided with a vibrating motor 53, passes through the vibration of vibrating motor 53 Acting on, which makes oil plant smooth, falls from the outlet of the bottom of hopper 51, prevents the generation of putty phenomenon.The outlet bottom of hopper 51 is provided with Reciprocal weigh-hatching plant 54, reciprocal weigh-hatching plant 54 by both ends open thin cylinder 541 and to be connected in the top of thin cylinder 541 outer The baffle plate 542 of side forms, and the cylinder rod of the medium position and pusher cylinder 55 of thin cylinder 541 is articulated and connected, thin cylinder 541 bottom is provided with a slide plate 56, and thin cylinder 541 can be slided back and forth under the push of pusher cylinder 55 in the upper surface of slide plate 56 It is dynamic, a through hole 561 is provided with directly over cylinder 3 positioned at mobile squeeze on slide plate 56, the diameter of through hole 561 is interior with thin cylinder 541 Footpath is identical and is slightly less than the internal diameter of the mobile cylinder 31 for squeezing cylinder 3, and through hole 561 is located on the sliding path of reciprocal weigh-hatching plant 54, When the reciprocal weigh-hatching plant 54 is slided into low order end, the oil plant in thin cylinder 541 is fallen by through hole 561, and pusher cylinder 55 is every Promote reciprocal weigh-hatching plant 54 to make a round trip, an oil plant can be supplied, the purpose of rationing oil plant, this oil are reached with this Material is become after having squeezed as a pancake, and in the presence of oil plant dividing plate, the mode of this dosing can make the big of each pancake It is small consistent.During thin cylinder 541 slides to the right, baffle plate 542 blocks the outlet of hopper 1, prevents oil plant from falling on slide plate Cause to waste on 56.The lower surface of slide plate 56 is provided with movable hopper 57 and what is be articulated and connected therewith pushes away cylinder 58 of contending with, activity The diameter of hopper 57 is identical with the diameter of through hole 561, and movable hopper can be driven in the lower surface of slide plate 56 by pushing away cylinder 58 of contending with Slidably reciprocate, after the opening of turning arm 45, movable hopper 57 slides to the right, the oil plant in reciprocal weigh-hatching plant 54 is passed through work Dynamic hopper 57 falls into mobile squeeze in cylinder 3；After filling up oil plant in mobile squeezing cylinder 3, movable hopper 57 returns to high order end, with The closing of obstruction free turning arm 45.

One working cycles of cake discharge preformer 4 and constant feeder 5（Cake is unsnatched, fills material）About 20min, 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 dollies 7 is 30~50m/min, most long haul distance 60m, and the average once transport material time is no more than 5min, presses This is calculated（Plus the charging interval）, totally 90 oil presses 2 are equipped with 3 AGV dollies with regard to suitable to 3 production lines.

The oil expression step of the vegetable oil cold press system is：Start to call AGV dollies 7 after oil press 2 is ready to, AGV is small The mobile squeezing cylinder 3 for filling oil plant is just transplanted on the lower section of platen 213 of the oil press 2 by car 7, and after having good positioning, AGV dollies 7 are withdrawn from, The automatic start of oil press 2 squeezing program carries out squeezing work, and super-pressure duplex pump driving high-low pressure hydraulic oil enters squeezing hydraulic pressure The epicoele of cylinder 212, the expansion link of squeezing hydraulic cylinder 212 start quickly to move down, and precompressed are carried out, when pressure rises to set pressure（Such as 8MPa）When, 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, so repeatedly, Until completing, ensure high oil recovery.Extract oil after end-of-job, PLC control reversal valves commutate, 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 calling AGV dollies 7, an AGV dolly 7 will squeeze oily automatically The mobile cylinder 3 that squeezes takes out, and waits cake discharge preformer 4 to call, another AGV dolly 7 just will have been filled with oil under the calling of oil press The mobile squeezing cylinder 3 of material is sent in oil press.A discharging, which is completed, when cake discharge preformer 4 calls AGV dollies 7 with starting after charging, Above-mentioned AGV dollies just will squeeze oily mobile squeezing cylinder and be transported to cake discharge preformer, and the mobile cylinder 3 that squeezes is delivered into cake discharge preformer 4 After in frame 41, turning arm 45 is opened, discharging hydraulic cylinder 42 is started working, oil cake is drawn off.After oil cake is drawn off, constant feeder 4 start working, and supply a certain amount of oil plant from reciprocal weigh-hatching plant 54 to mobile squeeze in cylinder 3, then cake discharge preformer 4 carries out one Secondary precompressed, constant feeder 5 and the cooperating of cake discharge preformer 4, carry out-precompressed the working cycles that feed, until squeezing cylinder by mobile Oil plant is filled in 3, AGV dollies 7 are called after charging mobile will squeeze cylinder 3 and remove, waits certain oil press 2 for finishing of extracting oil Calling.When an AGV dolly 7 will squeeze oily mobile squeezing cylinder 3 and take out, this carries the AGV for the mobile squeezing cylinder 3 for filling oil plant Dolly 7 is just delivered in oil press 2 under the calling of oil press 2, carries out squeezing-cake discharge-charging-squeezing working cycles.

Preferred embodiments of the present utility model are the foregoing is only, as long as realizing the utility model with essentially identical means The technical scheme of purpose is belonged within the scope of protection of the utility model.

Claims (7)

1. A 1. vegetable oil cold press system, it is characterised in that including：One or more production line, every production line include one The PLC control cabinet that is controlled the production line course of work, the more oil presses for squeezing oil plant, multiple it is used to contain oil The mobile squeezing cylinder of material, one be used to unloading the cake discharge preformer of oil cake and precompressed oil plant, one be used to quantify to the mobile cylinder that squeezes The constant feeder of oil plant is supplied, one is used for the petroleum pipeline for conveying the vegetable oil squeezed out and the oil storage for storing vegetable oil Device；The more oil presses are arranged in a row 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, and more AGV dollies, the AGV are provided with system Dolly carries the mobile cylinder that squeezes and transferred between the oil press and the cake discharge preformer.
2. 2. vegetable oil cold press system according to claim 1, it is characterised in that mobile described in every production line to squeeze cylinder ratio The quantity of the oil press is more one.
3. 3. vegetable oil cold press system according to claim 1, it is characterised in that the oil press includes main frame, hydraulic pressure system System and electric control system, main frame include oil expression frame, squeezing hydraulic cylinder, platen, oil leakage detector, band filter screen 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 frame, 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 filter screen The bottom for connecing oil bucket is connected with the petroleum pipeline, and oil outlet switch control seat is arranged at described connects the upper of oil bucket with filter screen Side, and the top of oil outlet switch control seat is provided with steady pin；The hydraulic system include super-pressure duplex pump, reversal valve and Overflow valve, the super-pressure duplex pump are made up of super-high-pressure plunger pump and gear hydraulic pump.
4. 4. vegetable oil cold press system according to claim 3, it is characterised in that the mobile cylinder that squeezes includes cylinder, connects oil Disk and discharging push pedal, uniform multiple oil seepage holes, the oil drain pan are fixedly connected on the bottom of the cylinder, institute on the cylinder The upper base surface for stating oil drain pan is provided with a circle flange, and the diameter of the discharging push pedal is identical with the inner diameter of the cylinder, The bottom lower surface of the discharging push pedal be provided with mutually block with the flange and cast groove, the bottom outside of the oil drain pan sets There is oil outlet and go out oil cap.
5. 5. vegetable oil cold press system according to claim 4, it is characterised in that the oil outlet is arranged on 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 forms, and the rubber gasket sheet is connected as a single entity with the handle, and is hinged with the oil outlet, and the oil trap is positioned at described The end of rubber gasket sheet, and linked together with the extension spring, the steady pin can promote the handle to make the rubber close Shrouding separates with the oil outlet.
6. 6. vegetable oil cold press system according to claim 1, it is characterised in that the cake discharge preformer includes unloader Frame, discharging hydraulic cylinder, lug, reciprocating air cylinder, turning arm, pre- pressure cylinder and pre-pressed disc, in the bottom of the discharging frame Centre position is provided with the discharging hydraulic cylinder, and the discharging upper rack both sides are symmetrical arranged a pair of lugs, and one described convex The top of ear and one end of the turning arm are hinged, and another described lug is flexibly connected with the other end of the turning arm；Institute The outer end for stating lug is provided with the reciprocating air cylinder, and the expansion link of the reciprocating air cylinder connects with the Aerated reciprocal block in the lug Connect；The middle part of the turning arm is provided with the pre- pressure cylinder, and the bottom of the pre- pressure cylinder is provided with the pre-pressed disc.
7. 7. vegetable oil cold press system according to claim 1, it is characterised in that the constant feeder includes hopper, past Answer weigh-hatching plant, pusher cylinder, slide plate, movable hopper and push 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 be slidably reciprocated on the slide plate, and the slide plate is upper The through hole for making oil plant fall is provided with the reciprocal weigh-hatching plant sliding path low order end, the lower surface of the slide plate is provided with The movable 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 hopper or so sliding It is dynamic.