CN112078169B - Scroll type secondary oil expression device - Google Patents
Scroll type secondary oil expression device Download PDFInfo
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- CN112078169B CN112078169B CN202010892717.7A CN202010892717A CN112078169B CN 112078169 B CN112078169 B CN 112078169B CN 202010892717 A CN202010892717 A CN 202010892717A CN 112078169 B CN112078169 B CN 112078169B
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- 238000003825 pressing Methods 0.000 claims abstract description 86
- 238000001125 extrusion Methods 0.000 claims abstract description 85
- 239000000463 material Substances 0.000 claims abstract description 46
- 238000011084 recovery Methods 0.000 claims abstract description 25
- 238000007731 hot pressing Methods 0.000 claims abstract description 19
- 239000002893 slag Substances 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 10
- 239000000284 extract Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 2
- 239000003921 oil Substances 0.000 abstract description 143
- 235000019198 oils Nutrition 0.000 abstract description 143
- 238000000605 extraction Methods 0.000 abstract description 19
- 235000015112 vegetable and seed oil Nutrition 0.000 abstract description 3
- 239000008158 vegetable oil Substances 0.000 abstract description 3
- 230000008602 contraction Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000013049 sediment Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000003818 cinder Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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Classifications
-
- 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
- B30B9/20—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 rotary pressing members, other than worms or screws, e.g. rollers, rings, discs
-
- 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
- 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
- B30B9/26—Permeable casings or strainers
-
- 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
-
- 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
- C11B3/00—Refining fats or fatty oils
- C11B3/008—Refining fats or fatty oils by filtration, e.g. including ultra filtration, dialysis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Fats And Perfumes (AREA)
Abstract
A scroll type secondary oil pressing device comprises an oil pressing box body, wherein the oil pressing box body is provided with a feed inlet, a feed pipe, an oil outlet pipe, an oil collecting barrel and supporting legs, and a material receiving inclined plate is erected at the feed inlet through a first hinge rod and a first spring rod; a door-shaped inner casing is arranged below the feed inlet, a first inclined filter screen is arranged near the bottom of the door-shaped inner casing, two groups of supporting rollers and two groups of hot pressing rollers are erected on the door-shaped inner casing, and a lifting roller is erected through a hydraulic rod; the oil extraction belt is fixedly connected with a recovery roller and an extrusion roller, a scraper is arranged on one side of the recovery roller, a guide roller is arranged between the extrusion roller and a support roller, extrusion inclined plates are arranged on two sides of the extrusion roller, and a cam roller is arranged on the lower portion of the outer side of each extrusion inclined plate. The invention provides a novel oil pressing structure.A recovery roller and an extrusion roller are respectively arranged at two ends of an oil pressing belt, and the oil pressing belt is tightened by utilizing the rotation and contraction of a scroll, so that a novel scroll type secondary oil pressing method is formed; the invention can greatly reduce the oil content in the once-through oil-pressing material residue, improve the utilization rate of the vegetable oil and meet the new requirement of modern green energy-saving production.
Description
Technical Field
The invention relates to the technical field of vegetable oil pressing, in particular to a scroll type secondary oil pressing device.
Background
Plant millet kernel is once extracting oil after, all can produce a large amount of material sediment, no matter what kind of oil extraction technology is adopted, the oil content in the material sediment of once extracting oil is still more, and some oil content reaches more than 30%, shows that only once extracting oil can not satisfy the plant and extracts oil the needs completely, and the material sediment that produces is mostly as fertilizer, fodder etc. moreover, and utilization ratio and economic value are less.
If the existing primary oil pressing equipment is simply adopted to return materials again for secondary oil pressing, the fact proves that the oil pressing rate can be only slightly and limitedly increased, the root is made, the existing primary oil pressing equipment basically cannot further press the material slag, and the extrusion force is insufficient and the extrusion area of the material slag is small. Based on the above, the invention provides a novel secondary oil press to achieve the function of continuously pressing primary oil-pressed material residues.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a scroll type secondary oil press device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a scroll type secondary oil expression device comprises an oil expression box body, wherein a feed inlet is formed in the center of the top of the oil expression box body, a feed pipe is arranged right above the feed inlet and used for feeding, a material receiving inclined plate is movably connected to the inner side wall of the feed inlet through a first hinge rod, one side, far away from the first hinge rod, of the upper surface of the material receiving inclined plate is fixedly connected to the inner wall of the oil expression box body through a first spring rod, an elastic material receiving plate is formed, the feeding speed is controlled, slag materials are shaken and dispersed, and secondary oil expression is facilitated;
a door-shaped inner cover shell is arranged right below the feed inlet, two sides of the door-shaped inner cover shell are fixedly connected with two inner side walls of the oil extraction tank body to form a cavity structure with an opening at the bottom, a first inclined filter screen is sealed at the opening at the bottom of the cavity structure and is arranged in a slope, a second inclined filter screen is fixedly connected to one edge of the door-shaped inner cover shell at the top of the slope of the first inclined filter screen, the second inclined filter screen is opposite to the first inclined filter screen in inclination direction, a third inclined filter screen is fixedly connected to one edge of the door-shaped inner cover shell at the bottom of the slope of the first inclined filter screen, the third inclined filter screen and the first inclined filter screen are positioned on the same plane, and the first inclined filter screen, the second inclined filter screen and the third inclined filter screen divide the oil extraction tank body into an oil extraction area at the upper part and an oil collection area at the lower part;
the side wall of the oil extraction box body is provided with a first slag discharge hole at the bottom of the slope of the first inclined filter screen, a second slag discharge hole at the bottom of the slope of the second inclined filter screen, and a third slag discharge hole at the bottom of the slope of the third inclined filter screen for discharging slag after filtering;
chamfer notches are respectively arranged on two symmetrical top angle edges of the door-shaped inner cover shell, supporting rollers are erected at two ends of any chamfer notch, two symmetrical hydraulic rods are arranged at the central line position of the door-shaped inner cover shell, corresponding smooth shaft holes are arranged at the bottom ends of the two hydraulic rods, lifting rollers are erected at the bottom ends of the two hydraulic rods, hot pressing rollers are arranged between the supporting rollers and the lifting rollers,
the centers of two end faces of the lifting roller, the supporting roller and the hot pressing roller are respectively provided with a pin shaft, two symmetrical side walls of the oil pressing box body are provided with bearing holes corresponding to the pin shafts, the lifting roller, the two supporting rollers and the two hot pressing rollers are connected with an oil pressing belt in a winding manner, one side of the oil pressing belt is fixedly connected with a recovery roller, the other side of the oil pressing belt is fixedly connected with an extrusion roller, one side wall of the oil pressing box body, which is close to the recovery roller, is fixedly connected with a scraper through two groups of second spring rods, the upper surface of the oil pressing belt is respectively contacted with the extrusion roller and the hot pressing roller, the lower surface of the oil pressing belt is respectively contacted with the recovery roller, the supporting roller and the lifting roller, and the scraper is contacted with the upper surface of the oil pressing belt;
the centers of two end surfaces of the recovery roller and the centers of two end surfaces of the extrusion rollers are respectively connected with a driving motor driving shaft, the driving motor driving shaft of the recovery roller and the driving motor driving shaft of the extrusion rollers are opposite in rotation direction, two guide rollers are further arranged between the extrusion rollers and the nearest support roller, two sides of each extrusion roller are respectively provided with an extrusion inclined plate, the top edge of any extrusion inclined plate is connected with a second hinge rod, two ends of each second hinge rod are erected in two symmetrical side walls of the oil squeezing tank body, each extrusion inclined plate forms a V-shaped extrusion groove, the lower part of each extrusion inclined plate, far away from one side surface of each extrusion roller, is provided with a cam roller, the cam roller is in contact with the side surface of each extrusion inclined plate, two end surfaces of each cam roller are connected with the extrusion motor driving shafts in a penetrating manner, the two groups of cam rollers are symmetrically arranged, the two groups of extrusion motor driving shafts are opposite in rotation direction and have the same rotation speed, and collision of the cam rollers are used for adjusting the size of a gap between the two extrusion inclined plates, thereby achieving the effect of extruding or loosening the extruding roller, the oil pressing belt and the materials on the oil pressing belt, and realizing a novel scroll type oil pressing method;
one second hinge rod is arranged at the corners of two adjacent side walls of the oil pressing box body, a material blocking cover is covered above the other second hinge rod, one side of the material blocking cover is fixedly connected to the outer side wall of the door-shaped inner cover shell, and two sides of the material blocking cover are fixedly connected to two symmetrical inner side walls of the oil pressing box body;
the diapire of the box that extracts oil also sets up for the slope and is parallel arrangement with first oblique filter screen, and the oil pipe has been seted up to the slope bottom of the box diapire that extracts oil, and the oil pipe opening is down, is equipped with oil collection bucket under the export of oil pipe bottom, and the diapire lower surface rigid coupling of the box that extracts oil has the supporting legs.
Preferably, the oil pressing belt is composed of an inner thick filter screen cloth, steel wire woven belts arranged outside two side faces of the thick filter screen cloth, and a steel mesh gauze layer coated outside the steel wire woven belts, and the peripheries of the thick filter screen cloth, the steel wire woven belts and the steel mesh gauze layer are sewn and covered with edges through nylon threads. The oil pressing belt has certain strength and toughness, and the aperture is smaller than the size of the plant kernel of the common oil pressing material, so that the function of pressing oil pressing is achieved.
Preferably, the pin shafts on the two end faces of the lifting roller, the supporting roller and the hot-pressing roller are respectively provided with an end-sealing nut.
Preferably, two ends of the first hinge rod, the guide roller and the second hinge rod are provided with end-sealing nuts.
Preferably, one end of the driving shaft of the extrusion motor and one end of the driving shaft of the driving motor are respectively provided with a blocking nut, the other end of the driving shaft of the extrusion motor is connected with the extrusion motor, the other end of the driving shaft of the driving motor is connected with the driving motor, the extrusion motor is specifically a medium-speed motor with the rotating speed range of 100 and 250r/min, and the driving motor is specifically a low-speed motor with the rotating speed range of 5-10 r/min. The extrusion motor can be used for intermittently extruding the extrusion roller and the oil pressing belt by the two extrusion inclined plates, and the gap which can limit the two extrusion inclined plates is closed; two groups of driving motors are used for adjusting the low-speed running direction of the oil squeezing belt.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a novel oil pressing structure.A recovery roller and an extrusion roller are respectively arranged at two ends of an oil pressing belt, and the oil pressing belt is naturally tightened by utilizing the rotation and contraction of a scroll, so that a novel scroll type secondary oil pressing method is formed; the extrusion inclined plate is matched with the cam roller to perform intermittent extrusion on the extrusion roller and material slag on the extrusion roller, and the hot press roller is used for heating and extruding twice, so that the oil pressing efficiency is greatly improved; and scraping and deslagging are carried out by the second spring rod and the scraper, and the oil pressing efficiency is further improved by tightening and extruding again by the recovery roller.
The scroll type secondary oil pressing method can treat most of the existing primary oil pressing material residues, so that the oil content is low (< 10%), the utilization rate of the vegetable oil is improved, the novel requirement of modern green energy-saving production is met, and the method is suitable for popularization.
Drawings
Fig. 1 is a schematic view of an internal structure of a scroll type secondary oil press according to the present invention;
FIG. 2 is a perspective view of the appearance of a door-shaped inner cover of a scroll-type secondary oil press according to the present invention;
fig. 3 is an organizational structure diagram of an oil pressing belt of a scroll type secondary oil pressing device according to the present invention;
in the figure: the oil press comprises an oil pressing box body 1, a feed inlet 2, a feed pipe 3, a first hinge rod 4, a material receiving inclined plate 5, a first spring rod 6, a door-shaped inner cover shell 7, a first inclined filter screen 8, a second inclined filter screen 9, a third inclined filter screen 10, a first slag discharge port 11, a second slag discharge port 12, a third slag discharge port 13, a supporting roller 14, a hydraulic rod 15, a lifting roller 16, a hot pressing roller 17, an oil squeezing belt 18, thick filter screen cloth 18-1, a steel wire woven belt 18-2, a steel mesh gauze layer 18-3, a recovery roller 19, an extrusion roller 20, a second spring rod 21, a scraper 22, a driving motor driving shaft 23, a guide roller 24, an extrusion inclined plate 25, a second hinge rod 26, a cam roller 27, an extrusion driving shaft 28, a material blocking cover 29, an oil outlet pipe 30, an oil collecting barrel 31 and supporting legs 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a scroll type secondary oil press device comprises an oil press box body 1, a feed inlet 2 is arranged at the top center position of the oil press box body 1, a feed pipe 3 is arranged right above the feed inlet 2 and used for feeding, a material receiving inclined plate 5 is movably connected to the inner side wall of the feed inlet 2 through a first hinge rod 4, one side of the upper surface of the material receiving inclined plate 5, which is far away from the first hinge rod 4, is fixedly connected to the inner wall of the oil press box body 1 through a first spring rod 6 to form an elastic material receiving plate, the feeding speed is controlled, slag materials are shaken and dispersed, and secondary oil press is facilitated; a door-shaped inner cover shell 7 is arranged right below the feed inlet 2, two sides of the door-shaped inner cover shell 7 are fixedly connected with two inner side walls of the oil extraction tank body 1 to form a cavity structure with an opening at the bottom, the opening at the bottom of the cavity structure is sealed with a first inclined filter screen 8, the first inclined filter screen 8 is arranged in a slope, one edge of the door-shaped inner cover shell 7, which is positioned at the top of the slope of the first inclined filter screen 8, is fixedly connected with a second inclined filter screen 9, the inclination direction of the second inclined filter screen 9 is opposite to that of the first inclined filter screen 8, one edge of the door-shaped inner cover shell 7, which is positioned at the bottom of the slope of the first inclined filter screen 8, is fixedly connected with a third inclined filter screen 10, the third inclined filter screen 10 and the first inclined filter screen 8 are positioned on the same plane, and the first inclined filter screen 8, the second inclined filter screen 9 and the third inclined filter screen 10 divide the oil extraction tank body 1 into an oil extraction area at the upper part and an oil collection area at the lower part; a first slag discharge port 11 is formed in the side wall of the oil extraction box body 1 and located at the bottom of the slope of the first inclined filter screen 8, a second slag discharge port 12 is formed in the side wall of the oil extraction box body 1 and located at the bottom of the slope of the second inclined filter screen 9, and a third slag discharge port 13 is formed in the side wall of the oil extraction box body 1 and located at the bottom of the slope of the third inclined filter screen 10 and used for discharging slag after filtering; two symmetrical top angle edges of the door-shaped inner cover 7 are respectively provided with a chamfer gap, two supporting rollers 14 are erected at two ends of any chamfer gap, two symmetrical hydraulic rods 15 are arranged at the central line position of the door-shaped inner cover 7, the bottom ends of the two hydraulic rods 15 are provided with corresponding smooth shaft holes, a lifting roller 16 is erected at the bottom ends of the two hydraulic rods 15, a hot pressing roller 17 is arranged between the supporting roller 14 and the lifting roller 16, two pin shafts are arranged at the centers of two end surfaces of the lifting roller 16, the supporting roller 14 and the hot pressing roller 17, two symmetrical side walls of the oil extraction box body 1 are provided with bearing holes corresponding to the pin shafts, the lifting roller 16, the two supporting rollers 14 and the two hot pressing rollers 17 are connected with an oil extraction belt 18 in a winding way, one side of the oil extraction belt 18 is fixedly connected with a recovery roller 19, the other side of the oil extraction belt 18 is fixedly connected with an extrusion roller 20, one side wall of the oil extraction box body 1 close to the recovery roller 19 is fixedly connected with a scraper 22 through two groups of second spring rods 21, the upper surface of the oil extraction belt 18 is respectively contacted with the extrusion roller 20 and the hot pressing roller 17, the lower surface of the oil pressing belt 18 is respectively contacted with the recovery roller 19, the supporting roller 14 and the lifting roller 16, and the scraper 22 is contacted with the upper surface of the oil pressing belt 18; the center of two end surfaces of the recovery roller 19 and the center of two end surfaces of the extrusion roller 20 are respectively connected with a driving motor driving shaft 23, the driving motor driving shaft 23 of the recovery roller 19 and the driving motor driving shaft 23 of the extrusion roller 20 have opposite rotation directions, two guide rollers 24 are arranged between the extrusion roller 20 and the nearest supporting roller 14, two sides of the extrusion roller 20 are respectively provided with an extrusion sloping plate 25, the top edge of any extrusion sloping plate 25 is connected with a second hinge rod 26, two ends of the second hinge rod 26 are erected in two symmetrical side walls of the oil squeezing tank body 1, the two extrusion sloping plates 25 form a V-shaped extrusion groove, the lower part of one side surface of the extrusion sloping plate 25 far away from the extrusion roller 20 is provided with a cam roller 27, the cam roller 27 is contacted with the side surface of the extrusion sloping plate 25, two end surfaces of the cam roller 27 are connected with the extrusion motor driving shaft 28 in a penetrating way, the two groups of the cam rollers 27 are symmetrically arranged, the rotation directions of the two groups of the extrusion motor driving shafts 28 are opposite and have the same rotation speed, the gap between the two extrusion sloping plates 25 is adjusted through the rotary collision of the cam roller 27, so that the extrusion roller 20, the oil pressing belt 18 and materials on the extrusion roller are extruded or loosened, and a novel scroll type oil pressing method is realized; one of the second hinge rods 26 is arranged at the corners of two adjacent side walls of the oil pressing box body 1, a material blocking cover 29 is covered above the other second hinge rod 26, one edge of the material blocking cover 29 is fixedly connected to the outer side wall of the door-shaped inner casing 7, and two edges of the material blocking cover 29 are fixedly connected to two symmetrical inner side walls of the oil pressing box body 1; the diapire of the box 1 that extracts oil also sets up for the slope and is parallel arrangement with first oblique filter screen 8, and the slope bottom of the 1 diapire of box that extracts oil has seted up out oil pipe 30, and 30 openings of play oil pipe are down, are equipped with oil collection bucket 31 under the export of 30 bottom ends of play oil pipe, and the diapire lower surface rigid coupling of the box 1 that extracts oil has supporting legs 32.
Referring to fig. 1, the oil pressing belt 18 is specifically composed of an inner thick filter screen cloth 18-1, a steel wire woven belt 18-2 arranged outside two side faces of the thick filter screen cloth 18-1, and a steel mesh gauze layer 18-3 coated outside the steel wire woven belt 18-2, and the peripheries of the thick filter screen cloth 18-1, the steel wire woven belt 18-2 and the steel mesh gauze layer 18-3 are sewn and covered with edges through nylon threads. The oil pressing belt 18 is required to have certain strength and toughness, and the aperture is smaller than the size of the plant kernel of the common oil pressing material, so that the function of pressing oil pressing is achieved.
Referring to fig. 2, end-capped nuts are arranged on the pin shafts on the two end faces of the lifting roller 16, the supporting roller 14 and the hot-pressing roller 17.
Referring to fig. 2, the first hinge lever 4, the guide roller 24, and the second hinge lever 26 are provided with end nuts at both ends.
Referring to fig. 1, one end of the driving shaft 28 of the extrusion motor and one end of the driving shaft 23 of the driving motor are respectively provided with a terminal nut, the other end of the driving shaft 28 of the extrusion motor is connected with the extrusion motor, the other end of the driving shaft 23 of the driving motor is connected with the driving motor, the extrusion motor is specifically a medium-speed motor with a rotation speed range of 100 and 250r/min, and the driving motor is specifically a low-speed motor with a rotation speed range of 5-10 r/min. The extrusion motor can be used for enabling the two extrusion inclined plates 25 to intermittently extrude the extrusion roller 20 and the oil extraction belt 18, and closing the gap which can limit the two extrusion inclined plates 25; two groups of driving motors are used for adjusting the low-speed running direction of the oil squeezing belt 18.
The working process of the invention is as follows: when oil is pressed, the material slag after primary oil pressing falls onto the material receiving sloping plate 5 through the feeding pipe 3 to generate elastic vibration, the material slag is shaken into loose particles, then the oil pressing belt 18 carrying the material moves towards the extruding roller 20, after primary heating and extrusion through the hot pressing roller 17, the material slag carried by the oil pressing belt 18 is coiled in the extruding roller 20 along with the rotation of the extruding roller 20, the extruding roller 20 is continuously rotated and the extruding motor is started, so that the extruding sloping plate 25 intermittently extrudes the extruding roller 20 and the oil pressing belt 18, the oil pressing belt 18 is continuously wound outside the extruding roller 20, the extruding force between the oil pressing belts 18 at all layers outside the extruding roller 20 is increased, and a novel scroll type oil pressing structure is realized;
when oil drops at the position of the material extruding roller 20 are less, a driving motor driving shaft 23 of the recovery roller 19 can be started, the oil pressing belt 18 can run towards the direction of the recovery roller 19, at the moment, the oil pressing belt 18 carrying material residues is heated and extruded again through the hot pressing roller 17, then the oil pressing belt 18 is conveyed to the scraper 22 to scrape the material residues on the oil pressing belt 18 down to the second inclined filter screen 9, the oil pressing belt 18 is wound on the recovery roller 19, the recovery roller 19 is continuously rotated and the oil pressing belt 18 is tightened, and the residual oil is extruded again until no oil drops drop in ten seconds, so that the whole secondary oil pressing process is completed;
the material sediment that drops on each position area of squeezing oil 18 filters the back through first oblique filter screen 8, the oblique filter screen 9 of second and the oblique filter screen 10 of third respectively to discharge through first row of cinder notch 11, second row of cinder notch 12 and third row of cinder notch 13, testable oil content, if the oil content is higher can squeeze once more with the aforesaid method, mix new through once squeeze oil material sediment, the preferred material sediment of squeezing oil of secondary of quality ratio: the primary pressed oil material residue =1: 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The scroll type secondary oil pressing device comprises an oil pressing box body (1), and is characterized in that a feed inlet (2) is formed in the center of the top of the oil pressing box body (1), a feed pipe (3) is arranged right above the feed inlet (2), a material receiving inclined plate (5) is movably connected to the inner side wall of the feed inlet (2) through a first hinge rod (4), and one side, far away from the first hinge rod (4), of the upper surface of the material receiving inclined plate (5) is fixedly connected to the inner wall of the oil pressing box body (1) through a first spring rod (6);
be equipped with under feed inlet (2) door shape inner cover shell (7), door shape inner cover shell (7) both sides and two inside wall rigid couplings of the box that extracts oil (1) and form an open-ended cavity structures, cavity structures's open bottom sealing has first oblique filter screen (8), first oblique filter screen (8) set up for the slope, a limit rigid coupling that door shape inner cover shell (7) are located first oblique filter screen (8) slope top position has oblique filter screen of second (9), oblique filter screen of second (9) and first oblique filter screen (8) incline direction opposite, a limit rigid coupling that door shape inner cover shell (7) are located first oblique filter screen (8) slope bottom position has oblique filter screen of third (10), oblique filter screen of third (10) and first oblique filter screen (8) are located the coplanar, first oblique filter screen of extracting oil (8), oblique filter screen of second (9) and oblique filter screen of third (10) will extract oil the box (1) and separate into the oil collection district on upper portion and the lower part of extracting oil and collect oil A zone;
a first slag discharge hole (11) is formed in the side wall of the oil pressing box body (1) and is located at the bottom of the slope of the first inclined filter screen (8), a second slag discharge hole (12) is formed in the side wall of the oil pressing box body (1) and is located at the bottom of the slope of the second inclined filter screen (9), and a third slag discharge hole (13) is formed in the side wall of the oil pressing box body (1) and is located at the bottom of the slope of the third inclined filter screen (10);
chamfer notches are respectively formed in two symmetrical top angle edges of the door-shaped inner cover shell (7), supporting rollers (14) are erected at two ends of any one of the chamfer notches, two symmetrical hydraulic rods (15) are arranged at the central line position of the door-shaped inner cover shell (7), corresponding smooth shaft holes are formed in the bottom ends of the two hydraulic rods (15), lifting rollers (16) are erected at the bottom ends of the two hydraulic rods (15), and hot pressing rollers (17) are arranged between the supporting rollers (14) and the lifting rollers (16);
the centers of two end surfaces of the lifting roller (16), the supporting roller (14) and the hot-pressing roller (17) are all provided with pin shafts, two symmetrical side walls of the oil pressing box body (1) are provided with bearing holes corresponding to the pin shafts, the lifting roller (16), the two supporting rollers (14) and the two hot pressing rollers (17) are connected with oil pressing belts (18) in a winding way, one side of the oil squeezing belt (18) is fixedly connected with a recovery roller (19), the other side of the oil squeezing belt (18) is fixedly connected with an extrusion roller (20), a scraper (22) is fixedly connected on one side wall of the oil pressing box body (1) close to the recovery roller (19) through two groups of second spring rods (21), the upper surface of the oil squeezing belt (18) is respectively contacted with an extruding roller (20) and a hot pressing roller (17), the lower surface of the oil pressing belt (18) is respectively contacted with a recovery roller (19), a supporting roller (14) and a lifting roller (16), and the scraper (22) is contacted with the upper surface of the oil pressing belt (18);
the two end face centers of the recovery roller (19) and the two end face centers of the extrusion roller (20) are respectively connected with a driving motor driving shaft (23), the driving motor driving shaft (23) of the recovery roller (19) and the driving motor driving shaft (23) of the extrusion roller (20) are opposite in direction, the extrusion roller (20) is closest to the supporting roller (14), two guide rollers (24) are further arranged between the supporting roller (14), two extrusion inclined plates (25) are respectively arranged on two sides of the extrusion roller (20), any top edge of the extrusion inclined plate (25) is connected with a second hinge rod (26), two ends of the second hinge rod (26) are erected in two symmetrical side walls of the oil squeezing tank body (1), two extrusion inclined plates (25) form a V-shaped extrusion groove, a cam roller (27) is arranged on the lower portion, far away from one side face of the extrusion roller (20), of each extrusion inclined plate (25), and the cam roller (27) is in contact with the side faces of the extrusion inclined plates (25), two end faces of the cam rollers (27) are connected with extrusion motor driving shafts (28) in a penetrating mode, the two groups of cam rollers (27) are symmetrically arranged, and the two groups of extrusion motor driving shafts (28) are opposite in rotation direction and same in rotating speed;
one of the second hinge rods (26) is arranged at the corners of two adjacent side walls of the oil pressing box body (1), a material blocking cover (29) is covered above the other second hinge rod (26), one side of the material blocking cover (29) is fixedly connected to the outer side wall of the door-shaped inner cover shell (7), and two sides of the material blocking cover (29) are fixedly connected to two symmetrical inner side walls of the oil pressing box body (1);
the diapire of the box (1) of extracting oil also sets up and be parallel arrangement with first oblique filter screen (8) for the slope, produce oil pipe (30) have been seted up to the slope bottom of the box (1) diapire of extracting oil, it faces down to go out oil pipe (30) opening, be equipped with oil collection bucket (31) under the export of oil pipe (30) bottom, the diapire lower surface rigid coupling of the box (1) of extracting oil has supporting legs (32).
2. The scroll type secondary oil press device as claimed in claim 1, wherein the oil press belt (18) is composed of an inner thick filter screen cloth (18-1), a steel wire woven belt (18-2) arranged outside two side faces of the thick filter screen cloth (18-1), and a steel mesh gauze layer (18-3) coated outside the steel wire woven belt (18-2), and the peripheries of the thick filter screen cloth (18-1), the steel wire woven belt (18-2) and the steel mesh gauze layer (18-3) are sewn and covered with edges through nylon threads.
3. The rolling secondary oil pressing device according to claim 1, wherein end-capping nuts are arranged on pin shafts on two end faces of the lifting roller (16), the supporting roller (14) and the hot pressing roller (17).
4. The rolling secondary oil press device according to claim 1, wherein two ends of the first hinge rod (4), the guide roller (24) and the second hinge rod (26) are provided with end-capped nuts.
5. The scroll type secondary oil pressing device as claimed in claim 1, wherein one end of the driving shaft (28) of the extrusion motor and one end of the driving shaft (23) of the driving motor are respectively provided with a dead end nut, the other end of the driving shaft (28) of the extrusion motor is connected with the extrusion motor, the other end of the driving shaft (23) of the driving motor is connected with the driving motor, the extrusion motor is a medium-speed motor with a rotation speed range of 100-250r/min, and the driving motor is a low-speed motor with a rotation speed range of 5-10 r/min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010892717.7A CN112078169B (en) | 2020-08-31 | 2020-08-31 | Scroll type secondary oil expression device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010892717.7A CN112078169B (en) | 2020-08-31 | 2020-08-31 | Scroll type secondary oil expression device |
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| CN112078169A CN112078169A (en) | 2020-12-15 |
| CN112078169B true CN112078169B (en) | 2022-05-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116099271B (en) * | 2023-03-03 | 2023-08-11 | 浙江奥昆食品有限公司 | Efficient oil filtering system and method for deep frying of doughnuts |
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| FR619839A (en) * | 1926-08-05 | 1927-04-09 | Grande Huilerie Bordelaise | Continuous machine for oil extraction |
| CN206597365U (en) * | 2017-02-27 | 2017-10-31 | 山东创新华一环境工程有限公司 | A kind of snakelike squeezing band filter |
| CN206840782U (en) * | 2017-05-22 | 2018-01-05 | 淮北师范大学 | A kind of three roller pressing devices for water plant dehydration |
| CN207669850U (en) * | 2017-12-05 | 2018-07-31 | 浙江健仕科技股份有限公司 | A kind of oil press |
| CN210736688U (en) * | 2019-07-25 | 2020-06-12 | 内蒙古丰吉妙农业产品科技开发有限公司 | Negative pressure purification device for linseed oil |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2412613A1 (en) * | 2002-11-22 | 2004-05-22 | Mcn Bioproducts Inc. | Filtration of viscous oilseed slurries |
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2020
- 2020-08-31 CN CN202010892717.7A patent/CN112078169B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR619839A (en) * | 1926-08-05 | 1927-04-09 | Grande Huilerie Bordelaise | Continuous machine for oil extraction |
| CN206597365U (en) * | 2017-02-27 | 2017-10-31 | 山东创新华一环境工程有限公司 | A kind of snakelike squeezing band filter |
| CN206840782U (en) * | 2017-05-22 | 2018-01-05 | 淮北师范大学 | A kind of three roller pressing devices for water plant dehydration |
| CN207669850U (en) * | 2017-12-05 | 2018-07-31 | 浙江健仕科技股份有限公司 | A kind of oil press |
| CN210736688U (en) * | 2019-07-25 | 2020-06-12 | 内蒙古丰吉妙农业产品科技开发有限公司 | Negative pressure purification device for linseed oil |
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| CN112078169A (en) | 2020-12-15 |
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