CN112899069A - Production process of Chinese torreya refined oil - Google Patents
Production process of Chinese torreya refined oil Download PDFInfo
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- CN112899069A CN112899069A CN202110270717.8A CN202110270717A CN112899069A CN 112899069 A CN112899069 A CN 112899069A CN 202110270717 A CN202110270717 A CN 202110270717A CN 112899069 A CN112899069 A CN 112899069A
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- squeezing
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- 240000000147 Torreya grandis Species 0.000 title claims abstract description 92
- 235000016410 Torreya grandis Nutrition 0.000 title claims abstract description 92
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000003921 oil Substances 0.000 claims abstract description 35
- 238000001035 drying Methods 0.000 claims abstract description 24
- 239000010779 crude oil Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000032683 aging Effects 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 36
- 238000007599 discharging Methods 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 13
- 239000013078 crystal Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 12
- 239000002244 precipitate Substances 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 235000019198 oils Nutrition 0.000 description 25
- 238000000034 method Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 235000015112 vegetable and seed oil Nutrition 0.000 description 2
- 241001116495 Taxaceae Species 0.000 description 1
- 241000488908 Torreya Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Images
Classifications
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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
- C11B1/02—Pretreatment
- C11B1/04—Pretreatment of vegetable raw material
-
- 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
- C11B3/001—Refining fats or fatty oils by a combination of two or more of the means hereafter
Abstract
The invention discloses a production process of Chinese torreya refined oil, which comprises the following steps: (1) collecting and shelling: peeling, retting, aging and drying the harvested Chinese torreya to obtain Chinese torreya seeds, and removing seed shells to obtain Chinese torreya kernels; (2) and (3) drying: selecting Chinese torreya kernels, and sun-drying or low-temperature drying the selected Chinese torreya kernels until the water content is less than or equal to 5%; (3) mechanical low-temperature squeezing: the water content of the torreya grandis kernels is controlled to be 5-9%, the torreya grandis kernels are conveyed to a squeezing device to be squeezed at low temperature, and torreya grandis crude oil is obtained.
Description
The technical field is as follows:
the invention relates to the field of Chinese torreya processing technology, in particular to a production technology of Chinese torreya refined oil.
Background art:
chinese torreya, also known as Chinese torreya, is a tertiary wiggery plant and belongs to a secondary protective tree species in China. Chinese torreya is a unique rare tree species in China. Torreya grandis belongs to family Taxaceae, order Taxifoles, genus Torreya evergreen arbor plant. The Chinese torreya trees are mainly distributed in 10 provinces of Zhejiang, Su, Wan, Jiang and the like in the south of Yangtze river basin of China and are intensively concentrated in Huijing mountain veins. At present, Chinese torreya is mainly eaten as dry fruits, the size and shape requirements of commercial dry fruits on Chinese torreya seeds are high, the utilization value of Chinese torreya seeds which do not meet the size requirements of the dry fruits in actual production is low, and the Chinese torreya seeds are good raw materials for producing Chinese torreya oil, and the utilization value of the Chinese torreya seeds can be increased and the economic benefit can be improved by using the raw materials to produce the Chinese torreya oil.
Like the seeds of most nut plants, the Chinese torreya oil is produced by adopting a hot pressing method in the prior production. The specific method comprises the following steps: parching dried shelled torreya grandis kernel at 200 deg.C for 5 min, squeezing oil with oil press, controlling screw temperature at 180 deg.C, and fine-filtering the obtained crude oil under a certain pressure of about 0.4Mpa to obtain squeezed oil with oil yield of about 34% (Niuliying et al, analysis of fatty acid and unsaponifiable matter composition of torreya grandis seed oil, Chinese food and oil institute, 2011.26 (6): 52-55). Although the oil yield of the torreya grandis seed oil produced by the hot pressing method is improved, the following main problems exist: seed shelling, crushing, steaming and frying, oil pressing, filtering and purifying and the like are carried out for 5 steps. The method has the advantages of complex operation, high energy consumption, low oil yield by squeezing, poor squeezing effect of the traditional Chinese torreya kernel squeezing device, incomplete Chinese torreya oil squeezing, influence on oil yield, incapability of realizing a feeding function during squeezing and low production efficiency.
The invention content is as follows:
the invention aims to solve the technical problem of providing a Chinese torreya production and processing technology which has simple working procedures, thoroughly extracts oil from Chinese torreya and improves the oil yield of Chinese torreya.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: a production process of torreya grandis refined oil comprises the following steps:
(1) collecting and shelling: peeling, retting, aging and drying the harvested Chinese torreya to obtain Chinese torreya seeds, and removing seed shells to obtain Chinese torreya kernels;
(2) and (3) drying: selecting Chinese torreya kernels, and sun-drying or low-temperature drying the selected Chinese torreya kernels until the water content is less than or equal to 5%;
(3) mechanical low-temperature squeezing: controlling the water content of the torreya grandis kernels to be 5-9%, conveying the torreya grandis kernels to a squeezing device, and squeezing at a low temperature to obtain torreya grandis crude oil;
(4) winterization: adding the torreya grandis crude oil into a winterization tank, cooling to 18-22 ℃, controlling the stirring speed at 20-22 rpm, growing crystals at a constant temperature for 36-60 hours, and performing filter pressing at a pressure of 0.1-0.4 MPa after crystal precipitates appear to remove the crystal precipitates and wax to obtain the torreya grandis refined oil.
Further, in the step (2), the drying temperature is less than or equal to 65 ℃.
Further, the pressing device in the step (3) comprises:
the feeding box is arranged at the top of the box body, blanking holes communicated with the box body are formed in two sides of the bottom of the feeding box, and a discharging pipe is arranged on the left side of the bottom of the box body;
the discharging mechanism is arranged at the top in the box body and comprises a discharging plate horizontally arranged on the inner wall of the box body, discharging holes are formed in the edges of the periphery of the discharging plate, and a main shaft longitudinally penetrates through the center of the discharging plate through a bearing;
the squeezing mechanism is arranged below the discharging mechanism and comprises a supporting plate transversely arranged at the bottom of the box body, a fixed box is arranged at the middle position of the upper surface of the supporting plate, a through hole is formed in the position, close to the inner wall of the box body, of the surface of the supporting plate, the bottom of the main shaft penetrates through the middle position of the fixed box, a driving mechanism is arranged at the top of the fixed box, a transverse plate is transversely arranged at the middle position inside the fixed box, a square hole is formed in the middle position of the transverse plate, four cylinders are arranged on the surface of the transverse plate in an outward extending mode, the cylinders are annularly arranged relative to the square hole and are mutually perpendicular, a moving rod is movably arranged in each cylinder, a squeezing plate is arranged at the outer end of each moving rod, grooved wheels are arranged at the inner ends of the moving rods through connecting shafts, and adjacent grooved wheels, and a rotating plate is arranged on the outer wall of the main shaft corresponding to the square hole and abuts against the grooved wheel.
Furthermore, a backup plate is arranged on the inner wall of the box body corresponding to the position of the squeezing plate.
Furthermore, an access hole is formed in the middle of the outer wall of the box body.
Furthermore, a material guide plate is arranged in the middle of the feeding box and is of a conical structure.
Further, actuating mechanism is including transversely setting up a pair of limiting plate at fixed box top, it is provided with the movable frame to slide between the limiting plate, the main shaft is located in the movable frame, the movable frame inner wall is provided with the rack, the rack is in with the setting the gear intermeshing of main shaft outer wall, movable frame right side outer wall connection has the hydraulic telescoping cylinder, hydraulic telescoping cylinder right-hand member is provided with the baffle.
Furthermore, the inside four corners of box vertically is provided with spacing post, spacing post outer wall is provided with the draw-in groove, it is provided with the cardboard to slide in the draw-in groove, be provided with between the cardboard the expelling plate.
The invention has the beneficial effects that: compared with the prior art, the refining technology provided by the invention has the advantages of simple process, clear process parameters, strong operability and low refining cost, can fully squeeze Chinese torreya, enables Chinese torreya oil to be squeezed more thoroughly, improves the oil yield, can realize the feeding function of the Chinese torreya while squeezing, and greatly improves the production efficiency.
Description of the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a discharging mechanism of the present invention;
FIG. 3 is a schematic structural view of a disk of the present invention;
FIG. 4 is a schematic structural diagram of a material pushing plate according to the present invention;
FIG. 5 is a schematic view of the structure of the fixing box of the present invention;
FIG. 6 is an enlarged view of A in FIG. 5;
FIG. 7 is a schematic structural view of the driving mechanism of the present invention;
FIG. 8 is a schematic structural view of a spacing post according to the present invention;
FIG. 9 is a schematic view of the structure of the feed box of the present invention;
fig. 10 is a top view of a screen according to the present invention.
Reference numbers in the figures: 10. a box body; 11. a feeding box; 12. a material guide plate 13 and a blanking hole; 14. an access hole; 15. a discharge plate; 151. a discharge hole; 152. a bearing; 16. a support plate; 161. a through hole; 17. a discharge pipe; 20. a discharging mechanism; 21. a main shaft; 211. a gear; 22. a disc; 221. an arc-shaped hole; 23. a limiting rod; 24. a fixing plate; 241. a limiting groove; 25. a movable rod; 26. a material pushing plate; 30. a fixed box; 31. a transverse plate; 311. a cylinder; 312. a square hole; 32. a backup plate; 33. a travel bar; 331. a grooved wheel; 332. a connecting shaft; 34. a millboard; 341. clamping a plate; 35. a limiting column; 351. a card slot; 36. a connecting rod; 37. a rotating plate; 40. a movable frame; 401. a rack; 41. a hydraulic cylinder; 42. a baffle plate; 43. a limiting plate; 50. a connecting plate; 51. filtering with a screen; 52. a squeegee; 53. a motor; 54. a screw conveying rod.
The specific implementation mode is as follows:
in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
It will be understood that when an element is referred to as being "secured to" another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.
Example 1
As shown in fig. 1-10, the present invention provides a torreya grandis refined oil production process, comprising the following steps:
(1) collecting and shelling: peeling, retting, aging and drying the harvested Chinese torreya to obtain Chinese torreya seeds, and removing seed shells to obtain Chinese torreya kernels;
(2) and (3) drying: selecting Chinese torreya kernels, and sun-drying or low-temperature drying the selected Chinese torreya kernels until the water content is less than or equal to 5%;
(3) mechanical low-temperature squeezing: controlling the water content of the torreya grandis kernels to be 5-9%, conveying the torreya grandis kernels to a squeezing device, and squeezing at a low temperature to obtain torreya grandis crude oil;
(4) winterization: adding the torreya grandis crude oil into a winterization tank, cooling to 18-22 ℃, controlling the stirring speed at 20-22 rpm, growing crystals at a constant temperature for 36-60 hours, and performing filter pressing at a pressure of 0.1-0.4 MPa after crystal precipitates appear to remove the crystal precipitates and wax to obtain the torreya grandis refined oil.
In the step (2), the drying temperature is less than or equal to 65 ℃.
The pressing device in the step (3) comprises:
the device comprises a box body 10, wherein a feeding box 11 is arranged at the top of the box body 10, blanking holes 13 communicated with the box body 10 are formed in two sides of the bottom of the feeding box 11, and a discharging pipe 17 is arranged on the left side of the bottom of the box body 10;
the discharging mechanism 20 is arranged at the top in the box body 10, the discharging mechanism 20 comprises a discharging plate 15 horizontally arranged on the inner wall of the box body 10, discharging holes 151 are arranged on the periphery of the discharging plate 15, and a main shaft 21 longitudinally penetrates through the center of the discharging plate 15 through a bearing 152;
the squeezing mechanism is arranged below the discharging mechanism 20, the squeezing mechanism comprises a supporting plate 16 transversely arranged at the bottom of the box body 10, a fixed box 30 is arranged at the middle position of the upper surface of the supporting plate 16, a through hole 161 is arranged at the position, close to the inner wall of the box body 10, of the surface of the supporting plate 16, the bottom of the main shaft 21 penetrates through the middle position of the fixed box 30, a driving mechanism is arranged at the top of the fixed box 30, a transverse plate 31 is transversely arranged at the middle position inside the fixed box 30, a square hole 312 is arranged at the middle position of the transverse plate 31, four cylinders 311 are outwards extended from the surface of the transverse plate 31, the cylinders 311 are annularly arranged relative to the square hole 312, the cylinders 311 are mutually vertical, a moving rod 33 is movably arranged in the cylinders 311, and a squeezing plate 34 is arranged at the outer end of the, the inner ends of the moving rods 33 are respectively provided with a grooved wheel 331 through a connecting shaft 332, the adjacent grooved wheels 331 are connected through a connecting rod 36, the outer wall of the main shaft 21 is provided with a rotating plate 37 corresponding to the square hole 312, and the rotating plate 37 abuts against the grooved wheels 331; in specific implementation, two ends of the long side of the rotating plate 37 are of convex arc structures, two ends of the short side of the rotating plate 37 are of concave arc structures, and the outer wall of the rotating plate 37 is in contact connection with the grooved wheel 331;
filtering mechanism, filtering mechanism sets up backup pad 16 bottom, filtering mechanism is including setting up connecting plate 50 of backup pad 16 lower surface four sides department, the bottom of connecting plate 50 is provided with filter screen 51, main shaft 21 extends to backup pad 16 bottom, and the main shaft 21 bottom is provided with scraper blade 52, scraper blade 52 with the filter screen 51 upper surface contacts, filter screen 51 below transversely is provided with auger delivery pole 54, auger delivery pole 54 right-hand member is in with the setting the motor 53 drive of box 10 outer wall is connected.
A backup plate 32 is arranged on the inner wall of the box body 10 corresponding to the position of the press plate 34.
An access opening 14 is formed in the middle of the outer wall of the box body 10.
A material guide plate 12 is arranged in the middle of the feeding box 11, and the material guide plate 12 is of a conical structure.
Actuating mechanism is including transversely setting up a pair of limiting plate 43 at fixed case 30 top, it is provided with movable frame 40 to slide between the limiting plate 43, main shaft 21 is located in the movable frame 40, the 40 inner walls of movable frame are provided with rack 401, rack 401 is in with the setting the gear 211 intermeshing of main shaft 21 outer wall, the outer wall connection of the right side of movable frame 40 has hydraulic telescoping cylinder 41, hydraulic telescoping cylinder 41 right-hand member is provided with baffle 42.
Limiting columns 35 are longitudinally arranged at four corners inside the box body 10, clamping grooves 351 are formed in the outer walls of the limiting columns 35, clamping plates 341 are slidably arranged in the clamping grooves 351, and the squeezing plates 34 are arranged between the clamping plates 341.
Example 2
As shown in fig. 1 to 10, the present invention provides a production process of torreya grandis refined oil, comprising the following steps:
(1) collecting and shelling: peeling, retting, aging and drying the harvested Chinese torreya to obtain Chinese torreya seeds, and removing seed shells to obtain Chinese torreya kernels;
(2) and (3) drying: selecting Chinese torreya kernels, and sun-drying or low-temperature drying the selected Chinese torreya kernels until the water content is less than or equal to 5%;
(3) mechanical low-temperature squeezing: controlling the water content of the torreya grandis kernels to be 5-9%, conveying the torreya grandis kernels to a squeezing device, and squeezing at a low temperature to obtain torreya grandis crude oil;
(4) winterization: adding the torreya grandis crude oil into a winterization tank, cooling to 18-22 ℃, controlling the stirring speed at 20-22 rpm, growing crystals at a constant temperature for 36-60 hours, and performing filter pressing at a pressure of 0.1-0.4 MPa after crystal precipitates appear to remove the crystal precipitates and wax to obtain the torreya grandis refined oil.
Further, in the step (2), the drying temperature is less than or equal to 65 ℃.
Further, the pressing device in the step (3) comprises:
the device comprises a box body 10, wherein a feeding box 11 is arranged at the top of the box body 10, blanking holes 13 communicated with the box body 10 are formed in two sides of the bottom of the feeding box 11, and a discharging pipe 17 is arranged on the left side of the bottom of the box body 10;
the discharging mechanism 20 is arranged at the top in the box 10, the discharging mechanism 20 comprises a discharging plate 15 horizontally arranged on the inner wall of the box 10, discharging holes 151 are arranged at the edge of the periphery of the discharging plate 15, a main shaft 21 is longitudinally arranged at the center of the discharging plate 15 through a bearing 152, a disc 22 is horizontally arranged at the top of the main shaft 21, an arc hole 221 is formed in the surface of the disc 22, the arc hole 221 is annularly arranged relative to the center of the disc 22, four fixing plates 24 are arranged on the periphery of the main shaft 21 corresponding to the discharging plate 15, the fixing plates 24 are annularly arranged and are perpendicular to each other, a limiting groove 241 is formed in the surface of each fixing plate 24 along the long edge, a movable rod 25 is movably arranged in the limiting groove 241, a material pushing plate 26 is vertically arranged at the outer end of the movable rod 25, and a limiting rod 23 is arranged on the upper surface of the, the limiting rod 23 is movably arranged in the arc-shaped hole 221;
the squeezing mechanism is arranged below the discharging mechanism 20, the squeezing mechanism comprises a supporting plate 16 transversely arranged at the bottom of the box body 10, a fixed box 30 is arranged at the middle position of the upper surface of the supporting plate 16, a through hole 161 is arranged at the position, close to the inner wall of the box body 10, of the surface of the supporting plate 16, the bottom of the main shaft 21 penetrates through the middle position of the fixed box 30, a driving mechanism is arranged at the top of the fixed box 30, a transverse plate 31 is transversely arranged at the middle position inside the fixed box 30, a square hole 312 is arranged at the middle position of the transverse plate 31, four cylinders 311 are outwards extended from the surface of the transverse plate 31, the cylinders 311 are annularly arranged relative to the square hole 312, the cylinders 311 are mutually vertical, a moving rod 33 is movably arranged in the cylinders 311, and a squeezing plate 34 is arranged at the outer end of the, the inner ends of the moving rods 33 are respectively provided with a grooved wheel 331 through a connecting shaft 332, the adjacent grooved wheels 331 are connected through a connecting rod 36, the outer wall of the main shaft 21 is provided with a rotating plate 37 corresponding to the square hole 312, and the rotating plate 37 abuts against the grooved wheels 331; in specific implementation, two ends of the long side of the rotating plate 37 are of convex arc structures, two ends of the short side of the rotating plate 37 are of concave arc structures, and the outer wall of the rotating plate 37 is in contact connection with the grooved wheel 331;
filtering mechanism, filtering mechanism sets up backup pad 16 bottom, filtering mechanism is including setting up connecting plate 50 of backup pad 16 lower surface four sides department, the bottom of connecting plate 50 is provided with filter screen 51, main shaft 21 extends to backup pad 16 bottom, and the main shaft 21 bottom is provided with scraper blade 52, scraper blade 52 with the filter screen 51 upper surface contacts, filter screen 51 below transversely is provided with auger delivery pole 54, auger delivery pole 54 right-hand member is in with the setting the motor 53 drive of box 10 outer wall is connected.
A backup plate 32 is arranged on the inner wall of the box body 10 corresponding to the position of the press plate 34.
An access opening 14 is formed in the middle of the outer wall of the box body 10.
A material guide plate 12 is arranged in the middle of the feeding box 11, and the material guide plate 12 is of a conical structure.
Actuating mechanism is including transversely setting up a pair of limiting plate 43 at fixed case 30 top, it is provided with movable frame 40 to slide between the limiting plate 43, main shaft 21 is located in the movable frame 40, the 40 inner walls of movable frame are provided with rack 401, rack 401 is in with the setting the gear 211 intermeshing of main shaft 21 outer wall, the outer wall connection of the right side of movable frame 40 has hydraulic telescoping cylinder 41, hydraulic telescoping cylinder 41 right-hand member is provided with baffle 42.
Limiting columns 35 are longitudinally arranged at four corners inside the box body 10, clamping grooves 351 are formed in the outer walls of the limiting columns 35, clamping plates 341 are slidably arranged in the clamping grooves 351, and the squeezing plates 34 are arranged between the clamping plates 341.
The working principle is as follows: firstly, shelled Chinese torreya kernels enter a box body 10 from a feeding box 11, the Chinese torreya kernels fall on a discharging plate 15, a hydraulic cylinder 41 is started, the hydraulic cylinder 41 pushes a movable frame 40 to move on a limiting plate 43, a rack 401 in the movable frame 40 is meshed with a gear 211, so that a main shaft 21 is driven to rotate in a reciprocating mode, the main shaft 21 drives a disc 22 to rotate, the disc 22 drives a limiting rod 23 to move in an arc-shaped hole 221, the limiting rod 23 drives a movable rod 25 to move in a limiting groove 241, and finally, the material pushing action of a material pushing plate 26 is achieved, the Chinese torreya kernels on the discharging plate 15 are pushed to the lower portion in the box body 10, at the moment, the Chinese torreya kernels fall on a supporting plate 16, the rotating plate 37 is driven to rotate by the rotation of the main shaft 21, the rotating plate 37 respectively pushes the movable rod 33 to move in a cylinder 311 in a reciprocating mode, and.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The production process of Chinese torreya refined oil is characterized by comprising the following steps of:
(1) collecting and shelling: peeling, retting, aging and drying the harvested Chinese torreya to obtain Chinese torreya seeds, and removing seed shells to obtain Chinese torreya kernels;
(2) and (3) drying: selecting Chinese torreya kernels, and sun-drying or low-temperature drying the selected Chinese torreya kernels until the water content is less than or equal to 5%;
(3) mechanical low-temperature squeezing: controlling the water content of the torreya grandis kernels to be 5-9%, conveying the torreya grandis kernels to a squeezing device, and squeezing at a low temperature to obtain torreya grandis crude oil;
(4) winterization: adding the torreya grandis crude oil into a winterization tank, cooling to 18-22 ℃, controlling the stirring speed at 20-22 rpm, growing crystals at a constant temperature for 36-60 hours, and performing filter pressing at a pressure of 0.1-0.4 MPa after crystal precipitates appear to remove the crystal precipitates and wax to obtain the torreya grandis refined oil.
2. The production process of torreya grandis refined oil according to claim 1, wherein in step (2), the drying temperature is less than or equal to 65 ℃.
3. The production process of torreya grandis refined oil according to claim 1, wherein the squeezing device in step (3) comprises:
the feeding box is arranged at the top of the box body, blanking holes communicated with the box body are formed in two sides of the bottom of the feeding box, and a discharging pipe is arranged on the left side of the bottom of the box body;
the discharging mechanism is arranged at the top in the box body and comprises a discharging plate horizontally arranged on the inner wall of the box body, discharging holes are formed in the edges of the periphery of the discharging plate, and a main shaft longitudinally penetrates through the center of the discharging plate through a bearing;
the squeezing mechanism is arranged below the discharging mechanism and comprises a supporting plate transversely arranged at the bottom of the box body, a fixed box is arranged at the middle position of the upper surface of the supporting plate, a through hole is formed in the position, close to the inner wall of the box body, of the surface of the supporting plate, the bottom of the main shaft penetrates through the middle position of the fixed box, a driving mechanism is arranged at the top of the fixed box, a transverse plate is transversely arranged at the middle position inside the fixed box, a square hole is formed in the middle position of the transverse plate, four cylinders are arranged on the surface of the transverse plate in an outward extending mode, the cylinders are annularly arranged relative to the square hole and are mutually perpendicular, a moving rod is movably arranged in each cylinder, a squeezing plate is arranged at the outer end of each moving rod, grooved wheels are arranged at the inner ends of the moving rods through connecting shafts, and adjacent grooved wheels, a rotating plate is arranged on the outer wall of the main shaft corresponding to the square hole, and the rotating plate abuts against the grooved pulley;
filtering mechanism, filtering mechanism sets up backup pad bottom, filtering mechanism is including setting up the connecting plate of backup pad lower surface four sides department, the bottom of connecting plate is provided with the filter screen, the main shaft extends to backup pad bottom, and the main shaft bottom is provided with the scraper blade, the scraper blade with the filter screen upper surface contacts, the filter screen below transversely is provided with the auger delivery pole, the auger delivery pole right-hand member is in with the setting the motor drive of box outer wall is connected.
4. The production process of torreya grandis refined oil according to claim 3, wherein a backup plate is arranged on the inner wall of the box body at a position corresponding to the squeezing plate.
5. The production process of torreya grandis refined oil according to claim 3, wherein an access hole is formed in the middle of the outer wall of the box body.
6. The production process of torreya grandis refined oil according to claim 3, wherein a material guide plate is arranged in the middle of the feeding box, and the material guide plate is of a conical structure.
7. The production process of torreya grandis refined oil according to claim 3, wherein the driving mechanism comprises a pair of limiting plates transversely arranged at the top of the fixed box, a movable frame is slidably arranged between the limiting plates, the main shaft is located in the movable frame, a rack is arranged on the inner wall of the movable frame, the rack is meshed with a gear arranged on the outer wall of the main shaft, a hydraulic telescopic cylinder is connected to the outer wall of the right side of the movable frame, and a baffle is arranged at the right end of the hydraulic telescopic cylinder.
8. The production process of torreya grandis refined oil according to claim 3, wherein limiting columns are longitudinally arranged at four corners inside the box body, clamping grooves are formed in the outer walls of the limiting columns, clamping plates are slidably arranged in the clamping grooves, and the squeezing plates are arranged between the clamping plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110270717.8A CN112899069A (en) | 2021-03-12 | 2021-03-12 | Production process of Chinese torreya refined oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114657017A (en) * | 2022-02-28 | 2022-06-24 | 安徽省农业科学院农业工程研究所 | Processing technology of Chinese torreya fruits |
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| CN108102789A (en) * | 2018-01-29 | 2018-06-01 | 蔡素真 | A kind of lemon extraction process squeezing process processing equipment |
| CN108559620A (en) * | 2018-04-09 | 2018-09-21 | 浙江省农业科学院 | A kind of production method of Chinese torreya refined oil |
| CN210415625U (en) * | 2019-06-21 | 2020-04-28 | 宜昌王小二农业科技有限公司 | Orange squeezing production device |
| CN211497538U (en) * | 2019-11-13 | 2020-09-15 | 龙口市龙金花植物油有限公司 | Peanut oil cooked blank squeezes device |
| JP6764064B1 (en) * | 2019-07-25 | 2020-09-30 | 广州帰達電子産品有限公司 | Equipment for extracting oil from deodorized and astringent tea seeds |
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| CN108102789A (en) * | 2018-01-29 | 2018-06-01 | 蔡素真 | A kind of lemon extraction process squeezing process processing equipment |
| CN108559620A (en) * | 2018-04-09 | 2018-09-21 | 浙江省农业科学院 | A kind of production method of Chinese torreya refined oil |
| CN210415625U (en) * | 2019-06-21 | 2020-04-28 | 宜昌王小二农业科技有限公司 | Orange squeezing production device |
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| CN114657017A (en) * | 2022-02-28 | 2022-06-24 | 安徽省农业科学院农业工程研究所 | Processing technology of Chinese torreya fruits |
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