CN116120984A

CN116120984A - Production method of high-quality tea seed edible oil and camellia fruit seed taking device

Info

Publication number: CN116120984A
Application number: CN202211673665.XA
Authority: CN
Inventors: 邓运春; 邓芳芳; 邓永珍; 邱春梅; 邓运明; 吴忠明
Original assignee: Huaihua Fuyuan Oil Industry Co ltd
Current assignee: Huaihua Fuyuan Oil Industry Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-16

Abstract

The invention relates to the field of edible oil preparation, and discloses a production method of high-quality tea seed edible oil and a camellia fruit seed taking device, wherein the production method comprises the following steps: step1: extracting picked camellia fruits, sun-drying, primarily screening and removing impurities of deteriorated camellia fruits and dead leaves, and obtaining the rest camellia fruits; step2: screening camellia fruits by a screening machine, wherein the diameter of the screen holes of the upper layer screen surface is 6mm, the diameter of the screen holes of the lower layer screen surface is 3.5mm, the upper camellia fruits of the upper layer screen are obtained to serve as class A fruits, and the upper camellia fruits of the lower layer screen are obtained to serve as class B fruits; the invention adopts a production method with green and natural working procedures, distinguishes the specifications and the sizes of camellia fruits with different maturity, adopts a low-temperature cold pressing mode to ensure that the nutrition components in the camellia fruits are not damaged excessively, has good filtering effect, ensures the purity of oil, has less pollution in the production process, and obtains better balance between the quality of oil products and the oil yield.

Description

Production method of high-quality tea seed edible oil and camellia fruit seed taking device

Technical Field

The invention relates to the technical field of edible oil preparation, in particular to a production method of high-quality tea seed edible oil and a camellia fruit seed taking device.

Background

The tea seed oil is herbal vegetable oil extracted from camellia seed kernels, is also called camellia oil, has the unsaturated fatty acid content of the tea seed oil up to 90%, contains various functional components such as VE, squalene and the like, can effectively prevent cardiovascular diseases such as coronary heart disease, hypertension and the like, and has wider application prospects in daily chemical industry and medicine fields due to better antioxidant stability of high-oleic oil in recent years, and the production method of the tea seed oil mainly comprises a high-temperature squeezing method and a leaching method;

however, the existing production methods of tea seed edible oil and camellia fruit seed extraction devices have disadvantages, such as:

1. when the tea seed oil is squeezed at high temperature, natural active nutritional ingredients in the tea seed oil can be damaged at high temperature of hundreds of degrees, certain potential safety hazards can be brought to production environment and products by a leaching rule, and the leaching process is complex, the quality of the obtained crude oil is poor, and the standard of high-quality natural tea seed edible oil is difficult to reach;

2. the camellia fruits with different maturity have different oil yield and oil output quality, and the maturity is often similar to that of a fruit-size hook, so that the problem is often neglected in the processing process, the camellia fruits with different maturity are processed together, the camellia fruits with low maturity are caused to pull down the oil output quality of the camellia fruits with high maturity, and the additional treatment of the camellia fruits with low maturity is lacked;

3. when the camellia fruit is picked up, the camellia fruit with different specifications is lack of measures for distinguishing and shelling, so that the camellia fruit with different maturity is inconvenient to carry out, the subsequent judgment is affected, the camellia fruit is difficult to distinguish in the shelling stage, and the output effect of high-quality oil is affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects existing in the prior art, the invention provides the production method of the high-quality tea seed edible oil and the camellia fruit seed taking device, which can effectively solve the problems that the high temperature of hundreds of camellia fruits can damage natural active nutritional ingredients in the tea seed oil when the production method of the high-quality tea seed edible oil is squeezed at high temperature, the leaching rule can bring a certain potential safety hazard to production environment and products, the leaching process is complex, the obtained crude oil is poor in quality, the standard of the high-quality natural tea seed edible oil is difficult to reach, the oil yield and the oil outlet quality of camellia fruits with different maturity are different, the camellia fruits with different maturity are often also hooked with fruit sizes, in the processing process, the problem that the camellia fruits with different maturity are often ignored, the oil yield quality of camellia fruits with high maturity is lowered, additional treatment of camellia fruits with low maturity is lacking, the camellia fruit seed taking device is lack of measures for separating shells of different camellia fruits with different specifications, the effects on the camellia fruits with different maturity are inconvenient to judge the quality of camellia fruits with different maturity, and the problem that the camellia fruits with different specifications are difficult to directly separate the camellia fruits with different maturity are difficult to be taken, and the quality of the camellia fruits with different maturity is difficult to be judged.

(II) technical scheme

In order to achieve the above object, the present invention is realized by the following technical scheme,

the invention discloses a production method of high-quality tea seed edible oil, which comprises the following steps:

step1: extracting picked camellia fruits, sun-drying, primarily screening and removing impurities of deteriorated camellia fruits and dead leaves, and obtaining the rest camellia fruits;

step2: screening camellia fruits by a screening machine, wherein the diameter of the screen holes of the upper layer screen surface is 6mm, the diameter of the screen holes of the lower layer screen surface is 3.5mm, the upper camellia fruits of the upper layer screen are obtained to serve as class A fruits, the upper camellia fruits of the lower layer screen are obtained to serve as class B fruits, A, B fruits are extracted, light impurities and dust are removed through an air suction system, and iron impurities are removed through magnetic separation;

step3: a, B fruits are placed in a ventilation refrigerating chamber for 5-7 d, the refrigerating temperature is maintained at 0-8 ℃, and after-ripening treatment is carried out;

step4: drying A, B fruits in a dryer at 30-50 ℃ and adjusting the conveying speed of the materials in the drying process to ensure that the water content is lower than 6% -7%;

step5: extracting A, B fruits, and respectively shelling to obtain corresponding class A materials and class B materials;

step6: adopting a double-screw cold oil press to cold press A, B fruits, wherein the cold pressing temperature is less than 40 ℃, and preparing A-type crude oil, B-type crude oil and pressed cakes;

step7: extracting A, B crude oil, filtering, and separating oil residue and impurities;

step8: the A, B crude oil after filtration is respectively cooled in a freezing tank, is kept for 6 hours at the temperature of 8-10 ℃ and is subjected to seed crystal precipitation prevention treatment, so that the oil is kept to flow slowly, the crystal is grown for about 8 hours, the temperature is adjusted to 4-8 ℃, the oil is stirred at a low speed of 14r/min by a stirrer, and a proper amount of filter aid is added;

step9: when wax in the oil is fully crystallized, the temperature is adjusted to 10-15 ℃, the oil is pumped to a filter press for filtration, wax and filter aid and other fine impurities are filtered, and crude oil A and crude oil B are obtained for standby;

step10: extracting B-type crude oil, adjusting the oil temperature to 60-65 ℃, adjusting the vacuum degree to 90-100 kPa, adding active carbon with the mass of O.1-O.6% of the oil, continuously stirring for reaction for 20-40 min, keeping the rotating speed at 70-90 r/min, and filtering at normal temperature after the reaction.

Further, the single grain volume of the rest camellia fruits in Step1 is controlled to be 0.3-2.5 cm ³ The quality is controlled to be 0.461-1.463 g.

Further, the air suction amount of the air suction system in Step2 is 4100-4500 m ³ /h。

Further, the thickness of the cake discharged from the double-screw oil press in Step6 is adjusted to be 5-6 mm, the residual oil of the cake discharged from the double-screw oil press is 10-12%, and the oil temperature is less than or equal to 55 ℃.

Further, the crude oil in Step7 has a foots content of 7% -9% and an impurity content of 0.5% -1%.

Further, the filter aid in Step8 is selected from one or two of diatomite and perlite.

Still further, the Step9 is a Step9 in which the wax in the oil is sufficiently crystallized as follows: the produced crystals have good cutting hand feeling and hardness, which indicates that the waxy oil content is low; semi-soft and semi-hard, can be filtered, and shows that the waxy oil content is high; the hand feeling is soft, the filtration is difficult, and the crystallization tank needs to be re-returned.

The camellia fruit seed taking device of high-quality tea seed edible oil comprises a main screen cylinder, the inside of main screen cylinder is provided with a rolling screen cylinder, the motor is installed in the left side of main screen cylinder, the output shaft of motor rotates with main screen cylinder to be connected, four groups of isolation otter boards of inside evenly fixedly connected with of rolling screen cylinder, the left side rotation of rolling screen cylinder is connected with the linking pendulum rod, the surface of linking pendulum rod is provided with card solid mechanism, the right side rotation of rolling screen cylinder is connected with the linking bull stick, the right-hand member fixedly connected with spacing slide bar of linking bull stick, the right side of main screen cylinder is provided with the support slide, both ends and support slide sliding connection around the spacing slide bar, the surface sliding connection of support slide bar has the dead lever, the left end of dead lever is fixed on the surface of main screen cylinder, the bottom fixedly connected with end collecting box of main screen cylinder, the bottom rotation of support slide is connected with movable clamp plate, the bottom of main screen cylinder is provided with the end, the front and back both sides fixedly connected with slider on end top of end screen cylinder, the bottom slider is connected with spacing screen plate.

Still further, the card solid mechanism includes fixed sleeve, fixed sleeve cover is established on the surface that links up the pendulum rod, fixed sleeve fixes in the left side of rolling screen section of thick bamboo, fixed sleeve's top is inserted and is equipped with fixed inserted bar, fixed inserted bar's bottom extends to the inside that links up the pendulum rod, fixed inserted bar's surface cover is equipped with torsion spring, torsion spring's one end and fixed sleeve's fixed surface connection, torsion spring's the other end and fixed inserted bar's fixed surface connection.

Further, the left side of the main screen cylinder is rotatably connected with two groups of fixed clamping rods.

(III) beneficial effects

Compared with the prior art, the technical proposal provided by the invention has the following beneficial effects,

1. the invention adopts a production method with green and natural working procedures, distinguishes the specifications and sizes of camellia fruits with different maturity, adopts a low-temperature cold pressing mode to ensure that the nutrition components in the camellia fruits are not damaged too much, has good filtering effect, ensures the purity of oil, and has less pollution in the production process.

2. The production method of the invention obtains better balance between the quality of oil products and the oil yield, carries out additional post-ripening treatment on the B-class fruits with low maturity, carries out vacuum filtration to remove bitter and astringent feeling in the oil produced by the fruits with low maturity, improves the quality of the fruits, keeps consistent with the A-class fruits, does not influence the oil yield quality of the A-class fruits, and is convenient for distinguishing and utilizing the produced processing wastes such as shells, pressed cakes and the like.

3. According to the seed taking device, the measures for classifying and removing the shells of camellia fruits with different specifications are added, so that a user is helped to directly obtain the camellia seeds with different specifications, complicated procedures are optimized, the operation is convenient, the shells are synchronously compressed in the shell removing process, and the recovery treatment of wastes by the user is greatly facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic flow chart of a method for producing high quality tea seed edible oil according to the present invention;

FIG. 2 is a schematic perspective and front view of a camellia fruit seed extractor of the high quality camellia seed edible oil of the present invention;

FIG. 3 is a schematic diagram showing a perspective side view of a camellia fruit seed extracting device of the high-quality camellia seed edible oil;

FIG. 4 is a schematic top view of a camellia fruit seed extractor for high quality camellia seed edible oil according to the present invention;

FIG. 5 is a schematic view showing a three-dimensional bottom view of a camellia fruit seed extracting device for high-quality camellia seed edible oil according to the present invention;

fig. 6 is a schematic perspective front view of the fastening mechanism in the present invention.

Reference numerals in the drawings respectively represent 1, a main screen drum; 2. a roller screen drum; 3. an isolation screen; 4. a motor; 5. a bottom screen plate; 6. a bottom collection box; 7. connecting a swing rod; 8. a fixed sleeve; 9. fixing the inserted link; 10. a torsion spring; 11. a connecting rod; 12. a limit slide bar; 13. a support slide plate; 14. a fixed rod; 15. a movable pressing plate; 16. a limit sliding block; 17. and fixing the clamping rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention is further described below with reference to examples.

Example 1

The production method of the high-quality tea seed edible oil in the embodiment, as shown in fig. 1, comprises the following steps:

The single grain volume of the rest camellia fruits in Step1 is controlled to be 0.3-2.5 cm ³ The quality is controlled to be 0.461-1.463 g.

The air suction quantity of the air suction system in Step2 is 4100-4500 m ³ /h。

The thickness of the cake is adjusted to be 5-6 mm, the residual oil of the cake is adjusted to be 10-12%, and the oil temperature is less than or equal to 55 ℃.

The crude oil in Step7 has a foots content of 7-9% and an impurity content of 0.5-1%.

The filter aid in Step8 is one or two of diatomite and perlite.

The criteria for adequate crystallization of the wax in the oil in Step9 are: the produced crystals have good cutting hand feeling and hardness, which indicates that the waxy oil content is low; semi-soft and semi-hard, can be filtered, and shows that the waxy oil content is high; the hand feeling is soft, the filtration is difficult, and the crystallization tank needs to be re-returned.

In the embodiment, the production method with green and natural working procedures is adopted to distinguish the specifications and sizes of camellia fruits with different maturity, the low-temperature cold pressing mode is adopted to ensure that the nutrition components in the camellia fruits are not damaged excessively, the filtering effect is good, the purity of oil is ensured, the pollution in the production process is less, the better balance is obtained between the quality of oil and the oil yield, the B-class fruits with low maturity are subjected to additional post-ripening treatment, and vacuum filtration is carried out to remove the bitter and astringent feeling in the oil produced by the fruits with low maturity, so that the quality of the B-class fruits is improved, the quality of the B-class fruits is consistent with that of the A-class fruits, the oil yield of the A-class fruits is not influenced, and the produced fruit shells, pressed cakes and other processing wastes are distinguished and utilized.

Example 2

The embodiment also provides a camellia fruit seed picking device of high-quality tea seed edible oil, as shown in fig. 2, fig. 3, fig. 4 and fig. 5, including main screen drum 1, the inside of main screen drum 1 is provided with roller screen drum 2, motor 4 is installed in the left side of main screen drum 1, the output shaft of motor 4 rotates with main screen drum 1 to be connected, four groups of isolation otter boards 3 of inside of roller screen drum 2 evenly fixedly connected with, roller screen drum 2's left side rotates to be connected with link pendulum rod 7, link pendulum rod 7's surface is provided with card solid mechanism, roller screen drum 2's right side rotates to be connected with link up bull stick 11, link up bull stick 11's right-hand member fixedly connected with spacing slide bar 12, main screen drum 1's right side is provided with supporting slide 13, the front and back both ends and the supporting slide 13 sliding connection of spacing slide bar 12, supporting slide 13's surface sliding connection has dead lever 14, the left end of dead lever 14 is fixed on main screen drum 1's surface, the bottom fixedly connected with bottom collection box 6 of main screen drum 1, the bottom rotation of supporting slide bar 13 is connected with movable clamp plate 15, main screen drum 1's bottom end is provided with link up bull stick 5, the bottom end 16 is connected with spacing slide bar 16, the front and back of the bottom end of main screen drum 1 is connected with spacing slide plate 16.

As shown in fig. 3, two sets of fixing clamping rods 17 are rotatably connected to the left side of the main screen drum 1.

In the embodiment, when the user pours camellia fruits into the roller screen 2 and separates the camellia fruits through the isolation screen 3, after the motor 4 is started, the roller screen 2 is pulled by the connection swing rod 7 to draw a circle, so that the fruits in the roller screen 2 shake, the separation screen 3 collides with each other to unshelling, the camellia fruits with smaller specifications fall on the bottom screen 5 through the roller screen 2, when the roller screen 2 draws a circle, the camellia fruits on the bottom screen 5 are continuously collided to unshelling, and the crushed shells pass through the bottom screen 5 to fall into the bottom collecting box 6, and the connection swing rod 11 follows the movement of the roller screen 2, traction to spacing slide bar 12 constantly carries out reciprocating motion at support slide 13 surface to make support slide 13 rely on dead lever 14 to reciprocate flexible, after the user finishes the shelling, can push away fixed clamping lever 17, make it no longer block bottom sieve 5, then pulling bottom sieve 5, spacing slider 16 slides in main screen section of thick bamboo 1 bottom, the user can pour the discarded object into bottom collection box 6, before the device starts again, can promote movable clamp plate 15, make movable clamp plate 15 change to bottom collection box 6 top, when motor 4 starts, movable clamp plate 15 follows the reciprocal flexible of support slide 13, compress the discarded object.

Example 3

In this embodiment, still provide a clamping mechanism, as shown in fig. 6, clamping mechanism includes fixed sleeve 8, fixed sleeve 8 cover is established on the surface that links up pendulum rod 7, fixed sleeve 8 is fixed in the left side of rolling screen section of thick bamboo 2, fixed inserted bar 9 is inserted on the top of fixed sleeve 8, the bottom of fixed inserted bar 9 extends to the inside that links up pendulum rod 7, the surface cover of fixed inserted bar 9 is equipped with torsion spring 10, torsion spring 10's one end and fixed sleeve 8's fixed surface are connected, torsion spring 10's the other end and fixed inserted bar 9's fixed surface are connected.

In the embodiment, when the embodiment is implemented, a user pulls out the bottom sieve plate 5, can collect tea seeds with smaller surface specifications of the bottom sieve plate 5, then pulls the fixed inserted link 9, so that the fixed inserted link 9 drives the torsion spring 10 to stretch, the fixed inserted link 9 moves out of the connecting swing rod 7, then the user can turn over the roller screen cylinder 2, pour out the mixture in the isolation sieve plate 3, and collect tea seeds with larger internal specifications of the roller screen cylinder 2.

In summary, the invention adopts a production method with green and natural procedures, the specification and the size of camellia fruits with different maturity are distinguished, the nutrition ingredients in the camellia fruits are not damaged excessively by adopting a low-temperature cold pressing mode, the purity of oil is ensured, the pollution in the production process is less, the better balance between the quality of oil and the oil yield is obtained, the B fruits with low maturity are subjected to additional post-ripening treatment, and vacuum filtration is carried out, so that the bitter and astringent feeling in the oil produced by the fruits with low maturity is removed, the quality of the B fruits is improved, the quality of the B fruits is consistent with that of the A fruits, the oil yield quality of the A fruits is not influenced, and the produced fruit shells, pressed cakes and other processing wastes can be distinguished and utilized;

when the camellia fruit seed picking device is used, a user pours camellia fruits into the roller screen cylinder 2 and separates the camellia fruits through the isolation screen plate 3, after the motor 4 is started, the roller screen cylinder 2 is pulled by the engagement swing rod 7 to draw a circle, so that fruits in the roller screen cylinder 2 shake, the isolation screen plate 3 collides with each other to dehulling, camellia fruits with smaller specifications fall on the bottom screen plate 5 through the roller screen cylinder 2, when the roller screen cylinder 2 draws a circle, the camellia fruits on the bottom screen plate 5 are continuously collided to dehull, broken shells pass through the bottom screen plate 5 and fall into the bottom collecting box 6, the engagement swing rod 11 is pulled to the limiting slide rod 12 to continuously reciprocate on the surface of the support slide plate 13 in the process of following the movement of the roller screen cylinder 2, the support slide plate 13 reciprocates by the fixing rod 14, after the user finishes the dehulling, the fixed clamping rod 17 can be pushed away to prevent the bottom sieve plate 5 from being blocked, then the bottom sieve plate 5 is pulled, the limit sliding block 16 slides at the bottom of the main sieve cylinder 1, after the bottom sieve plate 5 is pulled out, a user can collect tea seeds with smaller surface specifications of the bottom sieve plate 5, then the fixed inserting rod 9 is pulled, the fixed inserting rod 9 drives the torsion spring 10 to stretch, the fixed inserting rod 9 moves out of the connecting swing rod 7, then the user can turn over the rolling sieve cylinder 2 to pour out a mixture in the isolation net plate 3, collect tea seeds with larger internal specifications of the rolling sieve cylinder 2, the user can pour waste into the bottom collecting box 6, before the device is started again, the movable pressing plate 15 can be pushed, the movable pressing plate 15 can be rotated to the upper side of the bottom collecting box 6, and when the motor 4 is started, the movable pressing plate 15 follows the reciprocating extension of the supporting sliding plate 13 to compress the waste.

The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; while the invention has been described in detail with reference to the foregoing embodiments, it will be appreciated by those skilled in the art that variations may be made in the techniques described in the foregoing embodiments, or equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The production method of the high-quality tea seed edible oil is characterized by comprising the following steps of:

step2: screening camellia fruits by a screening machine, wherein the diameter of the screen holes of the upper layer screen surface is 6mm, the diameter of the screen holes of the lower layer screen surface is 3.5mm, the camellia fruits on the upper layer screen are obtained to be used as class A fruits, the camellia fruits on the lower layer screen are obtained to be used as class B fruits, A, B fruits are extracted, light impurities and dust are removed through an air suction system, and iron impurities are removed through magnetic separation;

2. The method for producing high-quality tea seed edible oil according to claim 1, wherein the single-grain volume of the remaining camellia fruit in Step1 is controlled to be 0.3-2.5 cm ³ The quality is controlled to be 0.461-1.463 g.

3. The method for producing high-quality tea seed edible oil according to claim 1, wherein the air suction amount of the air suction system in Step2 is 4100-4500 m ³ /h。

4. The method for producing high-quality tea seed edible oil according to claim 1, wherein the twin-screw oil press in Step6 is used for adjusting the cake thickness to be 5-6 mm, the cake residue to be 10-12% and the oil temperature to be less than or equal to 55 ℃.

5. The method for producing high-quality tea seed edible oil according to claim 1, wherein the crude oil in Step7 has a footer content of 7% -9% and an impurity content of 0.5% -1%.

6. The method for producing high-quality tea seed edible oil according to claim 1, wherein the filter aid in Step8 is one or two selected from diatomaceous earth and perlite.

7. The method for producing high quality tea seed edible oil according to claim 1, wherein the standard for sufficient crystallization of wax in the oil in Step9 is:

the produced crystals have good cutting hand feeling and hardness, which indicates that the waxy oil content is low;

semi-soft and semi-hard, can be filtered, and shows that the waxy oil content is high;

the hand feeling is soft, the filtration is difficult, and the crystallization tank needs to be re-returned.

8. The camellia fruit seed extraction device of high-quality tea seed edible oil is characterized by comprising a main screen drum (1), wherein a roller screen drum (2) is arranged in the main screen drum (1), a motor (4) is arranged on the left side of the main screen drum (1), an output shaft of the motor (4) is rotationally connected with the main screen drum (1), four groups of isolation screen plates (3) are uniformly and fixedly connected in the roller screen drum (2), a connecting swing rod (7) is rotationally connected on the left side of the roller screen drum (2), a clamping mechanism is arranged on the surface of the connecting swing rod (7), a connecting rotating rod (11) is rotationally connected on the right side of the roller screen drum (2), a limit (12) is fixedly connected with the right side of the connecting rod (11), a support (13) is arranged on the right side of the main screen drum (1), four groups of isolation screen plates (3) are uniformly and fixedly connected with the inner surfaces of the four groups of isolation screen plates (3), the two ends of the slide plate (14) are fixedly connected with the bottom ends of the slide plate (13) of the main screen drum (1), the bottom end (14) is fixedly connected with the slide plate (14), the bottom of main screen section of thick bamboo (1) is provided with end screen plate (5), both sides fixedly connected with spacing slider (16) around end screen plate (5) top, spacing slider (16) and the bottom sliding connection of main screen section of thick bamboo (1).

9. The camellia fruit seed picking device of high-quality tea seed edible oil according to claim 8, wherein the clamping mechanism comprises a fixed sleeve (8), the fixed sleeve (8) is sleeved on the surface of the connecting swing rod (7), the fixed sleeve (8) is fixed on the left side of the roller screen cylinder (2), a fixed inserting rod (9) is inserted at the top end of the fixed sleeve (8), the bottom end of the fixed inserting rod (9) extends to the inside of the connecting swing rod (7), a torsion spring (10) is sleeved on the surface of the fixed inserting rod (9), one end of the torsion spring (10) is fixedly connected with the surface of the fixed sleeve (8), and the other end of the torsion spring (10) is fixedly connected with the surface of the fixed inserting rod (9).

10. A camellia fruit seed extraction device of high quality tea seed edible oil according to claim 8, wherein the left side of the main screen drum (1) is rotatably connected with two groups of fixing clamping rods (17).