CN113736554A - Green and efficient processing technology of healthy and nutritional tea seed oil - Google Patents

Green and efficient processing technology of healthy and nutritional tea seed oil Download PDF

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Publication number
CN113736554A
CN113736554A CN202110905102.8A CN202110905102A CN113736554A CN 113736554 A CN113736554 A CN 113736554A CN 202110905102 A CN202110905102 A CN 202110905102A CN 113736554 A CN113736554 A CN 113736554A
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tea
tea seed
groove
seed oil
magnetic conduction
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CN113736554B (en
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郑寨生
陈长卿
陈斌
边晓东
陈丽娟
袁名安
余桂平
唐建新
冯建成
江丽
李朵姣
胡新荣
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Zhejiang Agricultural Machinery Research Institute
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Zhejiang Agricultural Machinery Research Institute
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    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, 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
    • C11B1/00Production of fats or fatty oils from raw materials
    • C11B1/02Pretreatment
    • C11B1/04Pretreatment of vegetable raw material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, 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
    • C11B1/00Production of fats or fatty oils from raw materials
    • C11B1/06Production of fats or fatty oils from raw materials by pressing

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Tea And Coffee (AREA)

Abstract

The invention provides a green and efficient processing technology of healthy and nutritional tea seed oil aiming at the defect that the quality of a tea seed oil finished product is not easy to control in the prior art, belonging to the technical field of tea seed oil processing, and S1, wherein the tea seed is collected; s2, drying to ensure that the water content of the tea seeds is lower than 15 percent; s3, adopting a centrifugal husking machine to break the shells of the tea seeds; s4, removing the broken tea seed shells by using a shelling device; s5, removing metal impurities by using a metal removing device; s6, removing mildewed tea seeds by using a multi-channel color sorting device; s7, microwave heating, namely heating the tea seed kernels to 100-110 ℃; s8, squeezing, namely spraying water mist to the tea seeds heated by the microwave, stirring the tea seeds while spraying the water mist, then putting the tea seeds into a squeezer for squeezing, and squeezing to generate tea seed crude oil; and S9, refining the crude oil of the tea seeds produced by squeezing to obtain the finished product of tea seed oil. The processing technology adopts special equipment, and can improve the quality of the finished tea seed oil.

Description

Green and efficient processing technology of healthy and nutritional tea seed oil
Technical Field
The invention belongs to the technical field of tea seed oil processing, and particularly relates to a green and efficient processing technology of healthy and nutritional tea seed oil.
Background
The tea seed oil is obtained from seeds of Camellia oleifera. The whole process of the tea seed oil is a physical method, so that the tea seed oil is real pure natural green edible oil. At present, the low and easy tealeaves seed benevolence that mildenes and rot that has the rate of shelling in the manufacturing process of tealeaves seed oil, and the oil quality effect that leads to the tealeaves seed oil of making is relatively poor, and gathers, the sunning in-process in tealeaves seed is thoughtlessly had metals such as iron sheet easily, if part metal is not clear, can cause oil press equipment to damage like this and influence production efficiency.
Disclosure of Invention
Aiming at the defect that the quality of the finished tea seed oil product is not easy to control in the prior art, the invention provides a green and efficient processing technology of healthy and nutritional tea seed oil, and the processing technology adopts special equipment and can improve the quality of the finished tea seed oil product.
The invention aims to be realized by the following technical scheme: a green and efficient processing technology of healthy and nutritional tea seed oil sequentially comprises the following steps:
s1, collecting tea seeds;
s2, drying to ensure that the water content of the tea seeds is lower than 15 percent;
s3, adopting a centrifugal husking machine to break the shells of the tea seeds, wherein a supporting frame for supporting the centrifugal husking machine is fixedly arranged on the centrifugal husking machine;
s4, removing the broken tea seed shells by using a shelling device, wherein the shelling device comprises a discharge pipe fixed at the lower end of the centrifugal husking machine, the lower end of the discharge pipe is rotatably connected with a chute which is always obliquely and downwards arranged, a bump is fixedly arranged at the bottom of the inner side of the chute, and an air outlet hole which is connected with the lower end surface of the chute is arranged on the bump; the air blower is fixedly arranged on the support frame and positioned below the sliding chute, an air guide sleeve made of flexible materials is fixedly arranged between an air outlet of the air blower and the lower end face of the sliding chute, and all air outlet holes are communicated with an inner cavity of the air guide sleeve; a material sucking mechanism is also arranged above the sliding chute; a vibration motor for vibrating the sliding chute is fixedly arranged on the sliding chute; the supporting frame is provided with an angle adjusting mechanism for adjusting the inclination angle of the sliding chute; through the mode structure of vibration, wind-blowing, negative pressure, the shell of absorption tealeaves seed that can be more thorough realizes excellent shelling effect.
S5, removing metal impurities by using a metal removing device, wherein the metal removing device comprises a receiving hopper and a track, the receiving hopper is positioned below the lower end of a chute, two sides of the receiving hopper are respectively provided with a metal recovery groove, the track is provided with two sets of metal adsorption mechanisms which are sequentially arranged, can slide along the track and pass through the receiving hopper and the metal recovery grooves, each metal adsorption mechanism comprises a base which is arranged on the track and can only slide along the track, a transverse magnetic conduction sleeve and a guide rail are vertically and fixedly arranged on the base, the magnetic conduction sleeve is of a hollow structure, the magnetic conduction sleeve and the guide rail are respectively positioned on two sides of the base, the guide rail is provided with a base which can slide along the guide rail, a magnet which can be sleeved into the magnetic conduction sleeve is fixedly arranged on the base, and a scraper which can only slide along the magnetic conduction sleeve is sleeved on the magnetic conduction sleeve; can also play excellent removal effect to the metal in the tealeaves seed benevolence through metal remove device, the also convenient clearance of absorbent metal reduces the labour demand.
S6, removing moldy tea seed kernels by adopting a multi-channel color sorting device, wherein the multi-channel color sorting device comprises a vibrating disc, a plurality of first arrangement grooves arranged side by side, a plurality of second arrangement grooves arranged side by side and a controller, the upper ends of the first arrangement grooves are fixedly connected with outlets of the vibrating disc, the first arrangement grooves and the second arrangement grooves are aligned one by one, a fixing frame is respectively and fixedly arranged on each of the first arrangement grooves and the second arrangement grooves, a rotating mechanism is arranged between each of the first arrangement grooves and the second arrangement grooves, the rotating mechanism comprises a frame with a square frame structure, the fixing frame is fixedly connected with the frame, a square pipe is arranged between each corresponding first arrangement groove and each corresponding second arrangement groove, two ends of each square pipe are respectively attached to one end of the first arrangement groove and one end of the second arrangement groove, all the square pipes are arranged side by side, and a gap is reserved between adjacent square pipes, the square pipe can only be installed on the frame in a rotating mode, a transmission gear which is coaxial with the square pipe is fixedly arranged outside the square pipe, a transmission rack which is always meshed with all the transmission gears is arranged on the frame in a sliding mode, the transmission rack is perpendicular to the square pipe, an air cylinder which is used for driving the transmission rack to slide is further fixedly arranged on the frame, the air cylinder drives the transmission rack to slide once, and the transmission rack drives the transmission gears to rotate for one circle; the tea leaf kernel screening system comprises a mildew detection mechanism for judging whether tea leaves are mildewed or not according to the color of the tea leaves, and a high-speed pneumatic sorting mechanism for removing the mildewed tea leaves, wherein the mildew detection mechanisms in the two mildew tea leaf kernel screening systems are respectively positioned above the first arrangement groove and the second arrangement groove; the tealeaves seed benevolence after the shell benevolence separation has the part cracked, under the vibration drive of vibration dish, tealeaves seed benevolence after the fracture can not take place to roll when removing in first row inslot, if the position that mildenes and rot of tealeaves seed benevolence is down just, the tealeaves seed benevolence that mildenes and rot detection mechanism above the first row inslot can't discern smoothly, so set up rotary mechanism in this application, can overturn tealeaves seed benevolence, get into the second and arrange the inslot again, the detection mechanism that mildenes and rot of groove top by the second detects once more, the tealeaves seed benevolence that mildenes and rot can be discerned smoothly, and cooperate high-speed pneumatic sorting mechanism to reject the tealeaves seed benevolence that mildenes and rot, be favorable to promoting the quality of the tealeaves seed oil of follow-up production.
S7, microwave heating, namely heating the tea seed kernels to 100-110 ℃;
s8, squeezing, namely spraying water mist into the tea seeds heated by microwave, wherein the spraying amount is 10-30ml of water per kilogram of tea seeds, stirring the tea seeds while spraying the water mist, then putting the tea seeds into a squeezer for squeezing, and squeezing to generate crude tea seed oil; a small amount of water mist is sprayed, oil can be smoothly discharged in the oil pressing process, and the oil discharging rate can be improved.
And S9, refining the crude oil of the tea seeds produced by squeezing to obtain the finished product of tea seed oil.
Preferably, the angle adjusting mechanism comprises an adjusting rod which is arranged on the supporting frame in a sliding manner and can only slide longitudinally and a driving motor for driving the adjusting rod to lift longitudinally, a screw hole is formed in the upper end of the adjusting rod, and a screw rod which is in threaded connection with the screw hole is fixedly arranged on a rotating shaft of the driving motor; the adjusting rod is characterized in that a cross rod of a cylindrical structure is vertically and fixedly arranged at the lower end of the adjusting rod, waist-shaped through holes transversely penetrating through the sliding groove are formed in two sides of the sliding groove, the waist-shaped through holes are formed in the length direction of the sliding groove, two ends of the cross rod are respectively sleeved into the two waist-shaped through holes, and the diameter of the cross rod is smaller than the width of each waist-shaped through hole. When the discharging speed of the centrifugal husking machine is high, more tea seed kernels and shells can be thrown into the sliding groove in the time, if a large number of tea seed kernels and shells pass through the sliding groove in a short time, the shells of the tea seeds are difficult to be quickly sucked and removed by the sucking mechanism, the removing rate of the tea seed shells is reduced, and the shelling rate is influenced. Adjust the pole through the driving motor drive and vertically go up and down, and the linkage through the horizontal pole, can adjust the inclination of spout, the inclination of spout is different, the slip speed of the mixture of tealeaves seed benevolence and shell in the spout is different, thereby can adjust the ejection of compact speed of spout, when the ejection of compact speed of centrifugal decorticator is very fast, only need to adjust the pole through the driving motor drive and go up and down, the control spout reduces inclination, just can reduce the slip speed of the mixture of tealeaves seed benevolence and shell in the spout, thereby guaranteed that inhale the shell absorption of the tealeaves seed that material mechanism can be comparatively thorough in the spout, the rate of shelling has been guaranteed.
Preferably, the lugs in the sliding groove are arranged in a plurality of rows and distributed along the length direction of the sliding groove, and the lugs in adjacent rows are arranged in a staggered manner; the bump is of a triangular prism structure, the cross section of the bump is of a right-angled triangle structure, and the longest side face of the bump is arranged towards the bottom of the sliding chute; in the other both sides face of lug, longer side sets up towards the spout top, and shorter inclined plane sets up towards the spout below, just venthole one end is located this shorter inclined plane. The centrifugal husking machine can produce more shell crushed aggregates after husking the tea seeds, and these crushed aggregates are lighter, are inhaled the material mechanism easily and walk, also can block up crossing the venthole, influence the performance of venthole, set the above-mentioned structure position with the venthole, make the venthole be difficult for blockking up, have guaranteed its performance.
Preferably, the material suction mechanism comprises a plurality of outer covers which are positioned above the sliding grooves and arranged in a row, the width of each outer cover is larger than that of the corresponding sliding groove, a first connecting pipe communicated with the outer covers is fixedly arranged at the upper ends of the outer covers, and the first connecting pipes are connected with a negative pressure fan. The suction device has the advantages that the suction performance of a single outer cover coverage area can be guaranteed by adopting a plurality of outer covers and matching with the negative pressure fan, and the suction force is improved.
Preferably, the upper end of the centrifugal husking machine is provided with a feed inlet, and the feed inlet is of a flaring structure; the driving motor is fixed on the centrifugal husking machine.
Preferably, the rail is provided with a T-shaped groove arranged along the rail, the base is of a T-shaped structure, the wider side of the base is sleeved in the T-shaped groove, and the base is provided with a first through hole communicated with the inner cavity of the flux sleeve; each base is fixedly provided with three magnetic conduction sleeves, each base is fixedly provided with three magnets which correspond to the magnetic conduction sleeves one by one, each magnetic conduction sleeve is of a strip-shaped structure, the hollow part of each magnetic conduction sleeve is of a cylindrical structure, the outer contour of each magnet is of a cylindrical structure, and the inner diameter of each first through hole is gradually increased from one end close to the magnetic conduction sleeve to the other end; the scraper is provided with three second through holes, three magnetic conduction sleeves on the same metal adsorption mechanism are respectively sleeved in the three second through holes, and the outer walls of the magnetic conduction sleeves are attached to the inner walls of the corresponding second through holes; the scraper is fixedly provided with a handle.
Preferably, the number of the tracks is two, the two tracks are parallel to each other, each track is provided with two metal adsorption mechanisms, and flux sleeves on the metal adsorption mechanisms on the two tracks are arranged oppositely; the bases on the two metal adsorption mechanisms on the same track are fixedly connected; the magnets between the metal adsorption mechanisms on the two tracks correspond one to one, and the magnetic poles of the end parts of the magnets at the two sides, which are close to each other, are opposite; the length of the material receiving hopper, the length of the metal recovery tank and the length of the base are equal.
As preferred, detection mechanism mildenes and rot is including setting up the high-speed CMOS image sensor in first range groove, second range groove top, first range groove, second range tank bottom respectively are equipped with a logical groove, high-speed pneumatic sorting mechanism is including fixed the outlet duct that sets up at logical groove position, leads to the inslot and is equipped with the solenoid valve that control outlet duct upper end leads to and closes, the fixed high-pressure storehouse that is equipped with of outlet duct lower extreme is equipped with baroceptor in the high-pressure storehouse, and the high-pressure storehouse outside is fixed and is equipped with the air pump for the interior input air of high-pressure storehouse, cylinder, high-speed CMOS image sensor, solenoid valve, baroceptor and air pump respectively with controller electric connection.
Preferably, a transparent guide plate is further arranged above the through groove, the transparent guide plate is fixed on the fixing frame and is an arc-shaped panel, and a collecting box is arranged beside the transparent guide plate.
Compared with the prior art, the invention has the following beneficial effects: in the process, the tea seed shells and the metal in the tea seed kernels can be removed as far as possible through a special device, and the mildewed tea seed kernels can be removed, so that the quality of raw materials can be improved, and the quality of the finished tea seed oil can be improved.
Drawings
FIG. 1 is a schematic structural view of a centrifugal husking machine and a husking apparatus;
FIG. 2 is a schematic structural view of a centrifugal husking machine and a husking device;
FIG. 3 is a top view of the chute;
FIG. 4 is a schematic view of the connection between the sliding groove and the bump;
FIG. 5 is a perspective view of a metal removal device;
FIG. 6 is a perspective view of the squeegee;
FIG. 7 is a perspective view of the connection structure between the base, the flux sleeve, and the guide rail;
FIG. 8 is a perspective view of the connection structure between the base and the magnet;
FIG. 9 is a schematic structural diagram of a multi-channel color sorter;
FIG. 10 is a schematic diagram of a part of a multi-channel color selection device;
FIG. 11 is a schematic diagram of the connections of the electrical components of the multi-channel color selection device;
the labels in the figure are:
1. a centrifugal husking machine, 2, a support frame, 3, a feeding hole, 4, a discharging pipe, 5, a sliding groove, 6, a convex block, 7, an air outlet hole, 8, a blower, 9, an air guide sleeve, 10, a material suction mechanism, 11, an outer cover, 12, a first connecting pipe, 13, a negative pressure fan, 14, a vibration motor, 15, an angle adjusting mechanism, 16, an adjusting rod, 17, a driving motor, 18, a screw rod, 19, a cross rod, 20, a kidney-shaped through hole, 30, a receiving hopper, 31, a rail, a metal recovery groove, 33, a base, 34, a T-shaped groove, 35, a magnetic guide sleeve, 36, a guide rail, 37, a first through hole, 38, a base, 39, a magnet, 40, a scraping plate, 41, a second through hole, 42, a handle, 50, a vibration disc, 51, a first arrangement groove, 52, a second arrangement groove, 53, a controller, 54, a fixing frame, 55, 56, a pipe, a square rack, 58 and a transmission rack, 59. the device comprises an air cylinder, 60 parts of a high-speed CMOS image sensor, 61 parts of a through groove, 62 parts of an air outlet pipe, 63 parts of an electromagnetic valve, 64 parts of a high-pressure bin, 65 parts of an air pressure sensor, 66 parts of an air pump, 67 parts of a transparent guide plate, 68 parts of a collecting box.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings to which:
example 1
The invention provides a green and efficient processing technology of healthy and nutritional tea seed oil, which sequentially comprises the following steps:
s1, collecting tea seeds;
s2, drying to ensure that the water content of the tea seeds is lower than 15 percent;
s3, adopting a centrifugal husking machine 1 to shell the tea seeds, wherein the upper end of the centrifugal husking machine 1 is provided with a feed inlet 3, and the feed inlet 3 is of a flaring structure; the centrifugal husking machine 1 is fixedly provided with a support frame 2 for supporting the centrifugal husking machine 1, dried tea seeds are put into a feed port 3 of the centrifugal husking machine 1, and under the action of the centrifugal husking machine 1, shells of the tea seeds can fall off from kernels, so that the shells of the tea seeds are broken.
S4, removing the broken tea seed shells by using a shelling device, wherein the shelling device comprises a discharge pipe 4 fixed at the lower end of a centrifugal husking machine 1, the lower end of the discharge pipe 4 is rotatably connected with a chute 5 which is always obliquely and downwards arranged, a convex block 6 is fixedly arranged at the bottom of the inner side of the chute 5, and an air outlet 7 which is connected with the lower end surface of the chute 5 is arranged on the convex block 6, as shown in figures 1, 2, 3 and 4; the lugs 6 in the sliding groove 5 are arranged in multiple rows and distributed along the length direction of the sliding groove 5, and the lugs 6 in adjacent rows are arranged in a staggered manner; the bump 6 is in a triangular prism structure, the cross section of the bump 6 is in a right-angled triangle structure, and the longest side face of the bump 6 faces the bottom of the sliding chute 5; in the other both sides face of lug 6, longer side sets up towards spout 5 top, and shorter inclined plane sets up towards spout 5 below, just venthole 7 one end is located this shorter inclined plane. An air blower 8 positioned below the sliding chute 5 is fixedly arranged on the support frame 2, an air guide sleeve 9 made of flexible materials is fixedly arranged between an air outlet of the air blower 8 and the lower end face of the sliding chute 5, and all the air outlet holes 7 are communicated with the inner cavity of the air guide sleeve 9; the utility model discloses a pneumatic vacuum cleaner, including spout 5, inhale material mechanism 10 and include a plurality of dustcoats 11 that are located spout 5 top and arrange into one row, the width of dustcoat 11 is greater than the width of spout 5, and the fixed first connecting pipe 12 that communicates with dustcoat 11 that is equipped with in dustcoat 11 upper end is connected with negative-pressure air fan 13 on the first connecting pipe 12. A vibration motor 14 for vibrating the chute 5 is fixedly arranged on the chute 5; the support frame 2 is provided with an angle adjusting mechanism 15 for adjusting the inclination angle of the chute 5; the angle adjusting mechanism 15 comprises an adjusting rod 16 which is arranged on the support frame 2 in a sliding mode and can only slide longitudinally and a driving motor 17 used for driving the adjusting rod 16 to lift longitudinally, a screw hole is formed in the upper end of the adjusting rod 16, and the driving motor 17 is fixed on the centrifugal husking machine 1. A screw 18 which is in threaded connection with the screw hole is fixedly arranged on a rotating shaft of the driving motor 17; the lower end of the adjusting rod 16 is vertically and fixedly provided with a cross rod 19 with a cylindrical structure, waist-shaped through holes 20 transversely penetrating through the sliding chute 5 are formed in two sides of the sliding chute 5, the waist-shaped through holes 20 are formed in the length direction of the sliding chute 5, two ends of the cross rod 19 are respectively sleeved into the two waist-shaped through holes 20, and the diameter of the cross rod 19 is smaller than the width of each waist-shaped through hole 20.
Can produce tealeaves seed benevolence and tealeaves seed shell after the broken shell of tealeaves seed, the mixture of tealeaves seed benevolence and tealeaves seed shell can be followed discharging pipe 4 in dropping spout 5, when the load of centrifugal decorticator 1 is great, makes the gradient of spout 5 reduce through driving motor 17, and the speed of the tealeaves seed benevolence in the spout 5 and shell will descend, can guarantee the rate of shelling, inhales material mechanism 10 and can absorb the shell as far as. When the discharge capacity of the centrifugal husking machine 1 is small, the inclination of the sliding groove 5 is increased through the driving motor 17, the speed of tea seed kernels and shells in the sliding groove 5 is increased, the factor is reduced, and the material sucking mechanism 10 can suck the shells of the tea seeds thoroughly, so that the husking efficiency is ensured. When the benevolence of tealeaves seed and shell mixture get into in the spout 5, vibrating motor 14 drives the vibration that spout 5 produced and can order about the benevolence of tealeaves seed and shell and vibrate together, simultaneously, the air current that air-blower 8 produced blows in spout 5 through air guide sleeve 9 rethread venthole 7 in, vibration and the cooperation of blowing, can make the benevolence of tealeaves seed and shell take place the vertical runout along the gliding while of spout 5, because of the benevolence of tealeaves seed is more mellow for the shell, the range that the benevolence of tealeaves seed was blown up is less, and the shell of tealeaves seed is blown up more easily, so the shell of tealeaves seed is sucked away by inhaling material mechanism 10 more easily, thereby can get rid of the shell of tealeaves seed more thoroughly, remaining shell is less, can be more thorough realization shell benevolence separation.
S5, removing metal impurities by using a metal removing device, as shown in figures 5-8, the metal removing device comprises a receiving hopper 30 and a track 31, the receiving hopper 30 is positioned below the lower end of the chute 5, two sides of the receiving hopper 30 are respectively provided with a metal recovery tank 32, the track 31 is provided with two sets of metal adsorption mechanisms which are arranged in sequence, can slide along the track 31 and pass through the receiving hopper 30 and the metal recovery tank 32, the metal adsorption mechanisms comprise a base 33 which is arranged on the track 31 and can only slide along the track 31, a magnetic sleeve 35 and a guide rail 36 which are transversely arranged are vertically and fixedly arranged on the base 33, the magnetic sleeve 35 is of a hollow structure, the magnetic sleeve 35 and the guide rail 36 are respectively positioned at two sides of the base 33, the guide rail 36 is provided with a base 38 which can slide along the guide rail 36, the base 38 is fixedly provided with a magnet 39 which can be sleeved in the magnetic sleeve 35, the magnetic conductive sleeve 35 is sleeved with a scraper 40 which can only slide along the magnetic conductive sleeve 35, and the scraper 40 is fixedly provided with a handle 42. The rail 31 is provided with a T-shaped groove 34 arranged along the rail 31, the base 33 is of a T-shaped structure, the wider side of the base 33 is sleeved in the T-shaped groove 34, and the base 33 is provided with a first through hole 37 communicated with the inner cavity of the magnetic sleeve 35; each base 33 is fixedly provided with three flux sleeves 35, each base 38 is fixedly provided with three magnets 39 corresponding to the flux sleeves 35 one by one, each flux sleeve 35 is of a strip-shaped structure, the hollow part of each flux sleeve 35 is of a cylindrical structure, the outer contour of each magnet 39 is of a cylindrical structure, and the inner diameter of each first through hole 37 gradually increases from one end close to each flux sleeve 35 to the other end; the scraper 40 is provided with three second through holes 41, and the same three flux sleeves 35 on the metal adsorption mechanism are respectively sleeved in the three second through holes 41, and the outer walls of the flux sleeves 35 are attached to the inner walls of the corresponding second through holes 41. The number of the tracks 31 is two, the two tracks 31 are parallel to each other, each track 31 is provided with two metal adsorption mechanisms, and the magnetic conduction sleeves 35 on the metal adsorption mechanisms on the two tracks 31 are arranged oppositely; the bases 33 on the two metal adsorption mechanisms on the same track 31 are fixedly connected; the magnets 39 between the metal adsorption mechanisms on the two tracks 31 correspond one to one, and the magnetic poles of the adjacent end parts of the magnets 39 on the two sides are opposite; the length of the receiving hopper 30, the length of the metal recovery tank 32, and the length of the base 33 are equal to each other.
The tea seed kernels after the shell and kernel separation slide into the receiving hopper 30 from the lower end of the chute 5, when the metal removing device is used, one of the metal adsorption mechanisms on the rail 31 needs to be moved to the position above the material receiving hopper 30, tea seed kernels falling from the material outlet can pass through the interval between the magnetic conduction sleeves 35 of the metal adsorption mechanism above the material receiving hopper 30 and fall into the material receiving hopper 30, the tea seed kernels pass through the interval between the magnetic conduction sleeves 35 of the metal adsorption mechanism, wherein the mixed metal is adsorbed on the flux sleeve 35, when the metal on the flux sleeve 35 is adsorbed to a certain amount, only need promote metal adsorption mechanism, move another metal adsorption mechanism on the track 31 directly over the receiving hopper 30, adsorb the metal adsorption mechanism that is full of metal then on moving to metal recovery groove 32, new metal adsorption mechanism can continue to adsorb metal at this moment, need not to shut down centrifugal decorticator 1, can not influence production efficiency. The metal adsorption mechanism adsorbing the metal needs to clean the metal on the flux sleeve 35, the base 38 is dragged along the guide rail 36 to separate the magnet 39 from the flux sleeve 35, the flux sleeve 35 loses magnetism at the moment, the metal on the flux sleeve 35 falls into the metal recovery tank 32 under the action of gravity, the scraper 40 is pushed again to remove the metal on the flux sleeve 35 more cleanly, and after the cleaning is completed, the magnet 39 is pushed back into the flux sleeve 35 to wait for the next use. After the newly used magnetic sleeve 35 on the metal adsorption mechanism is fully adsorbed with metal, the metal adsorption mechanism which is cleaned up is pushed to be right above the recovery hopper 30, and the operation is repeated in such a way, so that the centrifugal husking machine 1 is not stopped, and the production efficiency is not influenced.
S6, removing moldy tea seeds by using a multi-channel color sorting device, as shown in figures 9, 10 and 11, the multi-channel color sorting device comprises a vibration disc 50, a plurality of first arrangement grooves 51 arranged side by side, a plurality of second arrangement grooves 52 arranged side by side and a controller 53, the vibration disc 50 adopts a multi-track vibration disc 50, a plurality of outlets of the multi-track vibration disc 50 are respectively corresponding to the first arrangement grooves 51 one by one, the upper ends of the first arrangement grooves 51 are fixedly connected with the corresponding outlets on the vibration disc 50, the first arrangement grooves 51 are aligned with the second arrangement grooves 52 one by one, a fixing frame 54 is fixedly arranged on each of the first arrangement grooves 51 and the second arrangement grooves 52, a rotating mechanism is arranged between the first arrangement grooves 51 and the second arrangement grooves 52, the rotating mechanism comprises a frame 55 with a square frame structure, the fixing frame 54 is fixedly connected with the frame 55, a square tube 56 is arranged between each corresponding first arrangement groove 51 and the second arrangement groove 52, the two ends of each square pipe 56 are respectively attached to one end of the first arrangement groove 51 and one end of the second arrangement groove 52, all the square pipes 56 are arranged side by side, an interval is reserved between every two adjacent square pipes 56, each square pipe 56 can only be rotatably installed on the frame 55, a transmission gear 57 which is coaxial with the square pipe 56 is fixedly arranged outside each square pipe 56, a transmission rack 58 which is always meshed with all the transmission gears 57 is further slidably arranged on each frame 55, the transmission rack 58 is perpendicular to the square pipes 56, an air cylinder 59 for driving the transmission rack 58 to slide is further fixedly arranged on each frame 55, the air cylinder 59 drives the transmission rack 58 to slide once, and the transmission rack 58 drives the transmission gear 57 to rotate for one circle; the first arranging groove 51 and the second arranging groove 52 are respectively provided with a set of mildewed tea seed kernel screening system, the mildewed tea seed kernel screening system comprises a mildewing detection mechanism for judging whether tea seeds are mildewed or not according to the color of the tea seeds and a high-speed pneumatic sorting mechanism for removing the mildewed tea seeds, and the mildewing detection mechanisms in the two sets of mildewed tea seed kernel screening systems are respectively positioned above the first arranging groove 51 and the second arranging groove 52; the mildew detection mechanism comprises a high-speed CMOS image sensor 60 arranged above a first arrangement groove 51 and a second arrangement groove 52, the bottoms of the first arrangement groove 51 and the second arrangement groove 52 are respectively provided with a through groove 61, the high-speed pneumatic sorting mechanism comprises an air outlet pipe 62 fixedly arranged at the position of the through groove 61, an electromagnetic valve 63 for controlling the upper end of the air outlet pipe 62 to be communicated and closed is arranged in the through groove 61, when the solenoid valve 63 is closed, the upper end of the solenoid valve 63 is flush with the bottoms of the first and second alignment grooves 51 and 52, therefore, the conveying of the tea seeds cannot be influenced, the lower end of the air outlet pipe 62 is fixedly provided with a high-pressure bin 64, an air pressure sensor 65 is arranged in the high-pressure bin 64, an air pump 66 for inputting air into the high-pressure bin 64 is fixedly arranged outside the high-pressure bin 64, the air cylinder 59, the high-speed CMOS image sensor 60, the solenoid valve 63, the air pressure sensor 65 and the air pump 66 are electrically connected to the controller 53, respectively. A transparent guide plate 67 is further arranged above the through groove 61, the transparent guide plate 67 is fixed on the fixing frame 54, the transparent guide plate 67 is an arc panel, and a collecting box 68 is arranged beside the transparent guide plate 67.
In will pouring into vibration dish 50 through the tealeaves seed benevolence after shelling and going the metal, under the effect of vibration dish 50, tealeaves seed benevolence can arrange in proper order, enters into first arrangement groove 51 in proper order, adopts multi-rail vibration dish 50 and cooperates many first arrangement grooves 51 to use, can raise the efficiency. When the tea seeds pass through the first arrangement groove 51, the high-speed CMOS image sensor 60 on the mildew detection mechanism can identify whether the tea seeds go moldy and the positions of the moldy tea seeds through colors, wherein the color of the tea seeds is golden yellow or light yellow, the tea seeds have good quality, if the color of the tea seeds is white, the tea seeds go moldy, through the phenomenon, the high-speed CMOS image sensor 60 can feed back the detected positions of the moldy tea seeds to the controller 53, when the controller 53 judges that the white moldy tea seeds detected by the high-speed CMOS image sensor 60 move to the position of the through groove 61 on the first arrangement groove 51, the controller 53 can control the electromagnetic valve 63 to be opened for 0.2-0.6 seconds and closed again, at the opening moment of the electromagnetic valve 63, high-pressure gas in the high-pressure bin 64 can be flushed out through the air outlet pipe 62, blow away the tealeaves seed benevolence that mildenes and rot above logical groove 61, the tealeaves seed benevolence that mildenes and rot that is blown away can slide to collecting box 68 along transparent deflector 67 in, accomplishes the rejection of mildenes and rot tealeaves seed benevolence, and after solenoid valve 63 closed, controller 53 control air pump 66 work is towards high-pressure chamber 64 in the input air, and the atmospheric pressure that detects through baroceptor 65 when controller 53 in the high-pressure chamber 64 resumes initial numerical value, and controller 53 control air pump 66 stops the operation. Thus, the pressure of the gas in the high-pressure bin 64 can be kept constant, and the high-pressure bin can be used for next time of removing mildewed tea seeds. With the vibration of the vibration plate 50, the tea seeds which are not mildewed will continue to move along the first arrangement groove 51 to the square tube 56 of the rotating mechanism,
according to the average speed v of the tea seed kernels conveyed by the arrangement of the vibration disc 50 and the length l of the square tube 56, the time a = l/v when the newly arranged tea seed kernels are nearly fully arranged in the square tube 56 is calculated, a certain error can be allowed for the time a, and hundreds of accuracy is not required, the operating frequency of the control cylinder 59 is set in the controller 53 in advance, namely the cylinder 59 is started at regular time, the piston rod on the cylinder 59 is pushed out after the time a, the piston rod on the cylinder 59 is retracted after the time a, and the operation is repeated. When the piston rod on the cylinder 59 is pushed out, the transmission rack 58 can be driven to slide forwards for a fixed stroke, the transmission rack 58 can drive the transmission gear 57 to rotate clockwise for one circle, at the moment, the square pipe 56 can be just driven to rotate forwards for one circle, 180-degree overturning of tea seed kernels in the square pipe 56 is completed, the operation speed of the cylinder 59 is very high relative to the average speed v of conveying the tea seed kernels by arranging the vibration disc 50, and therefore conveying of the tea seed kernels during rotation of the square pipe 56 can be omitted. After the tea seeds are overturned by 180 degrees, the tea seeds are conveyed into the second arrangement groove 52 continuously through the vibration of the vibration plate 50, the downward mildewed parts of the tea seeds are exposed upwards, and the mildewed tea seeds can be continuously removed through the mildewed tea seed screening system on the second arrangement groove 52. After a time, the cylinder 59 drives the piston to retract, the transmission rack 58 can be driven to reversely slide for a fixed stroke, the transmission rack 58 can drive the transmission gear 57 to rotate anticlockwise for a circle, the square tube 56 can be just driven to rotate reversely for a circle, and 180-degree overturning of tea seeds of the square tube 56 is completed by the second wave arrangement, so that continuous operation can be realized.
S7, microwave heating, namely heating the tea seed kernels to 100-110 ℃;
s8, squeezing, namely spraying water mist into the tea seeds heated by microwave, wherein the spraying amount is 10-30ml of water per kilogram of tea seeds, stirring the tea seeds while spraying the water mist, then putting the tea seeds into a squeezer for squeezing, and squeezing to generate crude tea seed oil;
and S9, refining the crude oil of the tea seeds produced by squeezing to obtain the finished product of tea seed oil.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (9)

1. A green and efficient processing technology of healthy and nutritional tea seed oil is characterized by sequentially comprising the following steps:
s1, collecting tea seeds;
s2, drying to ensure that the water content of the tea seeds is lower than 15 percent;
s3, adopting a centrifugal husking machine to break the shells of the tea seeds, wherein a supporting frame for supporting the centrifugal husking machine is fixedly arranged on the centrifugal husking machine;
s4, removing the broken tea seed shells by using a shelling device, wherein the shelling device comprises a discharge pipe fixed at the lower end of the centrifugal husking machine, the lower end of the discharge pipe is rotatably connected with a chute which is always obliquely and downwards arranged, a bump is fixedly arranged at the bottom of the inner side of the chute, and an air outlet hole which is connected with the lower end surface of the chute is arranged on the bump; the air blower is fixedly arranged on the support frame and positioned below the sliding chute, an air guide sleeve made of flexible materials is fixedly arranged between an air outlet of the air blower and the lower end face of the sliding chute, and all air outlet holes are communicated with an inner cavity of the air guide sleeve; a material sucking mechanism is also arranged above the sliding chute; a vibration motor for vibrating the sliding chute is fixedly arranged on the sliding chute; the supporting frame is provided with an angle adjusting mechanism for adjusting the inclination angle of the sliding chute;
s5, removing metal impurities by using a metal removing device, wherein the metal removing device comprises a receiving hopper and a track, the receiving hopper is positioned below the lower end of a chute, two sides of the receiving hopper are respectively provided with a metal recovery groove, the track is provided with two sets of metal adsorption mechanisms which are sequentially arranged, can slide along the track and pass through the receiving hopper and the metal recovery grooves, each metal adsorption mechanism comprises a base which is arranged on the track and can only slide along the track, a transverse magnetic conduction sleeve and a guide rail are vertically and fixedly arranged on the base, the magnetic conduction sleeve is of a hollow structure, the magnetic conduction sleeve and the guide rail are respectively positioned on two sides of the base, the guide rail is provided with a base which can slide along the guide rail, a magnet which can be sleeved into the magnetic conduction sleeve is fixedly arranged on the base, and a scraper which can only slide along the magnetic conduction sleeve is sleeved on the magnetic conduction sleeve;
s6, removing moldy tea seed kernels by adopting a multi-channel color sorting device, wherein the multi-channel color sorting device comprises a vibrating disc, a plurality of first arrangement grooves arranged side by side, a plurality of second arrangement grooves arranged side by side and a controller, the upper ends of the first arrangement grooves are fixedly connected with outlets of the vibrating disc, the first arrangement grooves and the second arrangement grooves are aligned one by one, a fixing frame is respectively and fixedly arranged on each of the first arrangement grooves and the second arrangement grooves, a rotating mechanism is arranged between each of the first arrangement grooves and the second arrangement grooves, the rotating mechanism comprises a frame with a square frame structure, the fixing frame is fixedly connected with the frame, a square pipe is arranged between each corresponding first arrangement groove and each corresponding second arrangement groove, two ends of each square pipe are respectively attached to one end of the first arrangement groove and one end of the second arrangement groove, all the square pipes are arranged side by side, and a gap is reserved between adjacent square pipes, the square pipe can only be installed on the frame in a rotating mode, a transmission gear which is coaxial with the square pipe is fixedly arranged outside the square pipe, a transmission rack which is always meshed with all the transmission gears is arranged on the frame in a sliding mode, the transmission rack is perpendicular to the square pipe, an air cylinder which is used for driving the transmission rack to slide is further fixedly arranged on the frame, the air cylinder drives the transmission rack to slide once, and the transmission rack drives the transmission gears to rotate for one circle; the tea leaf kernel screening system comprises a mildew detection mechanism for judging whether tea leaves are mildewed or not according to the color of the tea leaves, and a high-speed pneumatic sorting mechanism for removing the mildewed tea leaves, wherein the mildew detection mechanisms in the two mildew tea leaf kernel screening systems are respectively positioned above the first arrangement groove and the second arrangement groove;
s7, microwave heating, namely heating the tea seed kernels to 100-110 ℃;
s8, squeezing, namely spraying water mist into the tea seeds heated by microwave, wherein the spraying amount is 10-30ml of water per kilogram of tea seeds, stirring the tea seeds while spraying the water mist, then putting the tea seeds into a squeezer for squeezing, and squeezing to generate crude tea seed oil;
and S9, refining the crude oil of the tea seeds produced by squeezing to obtain the finished product of tea seed oil.
2. The green efficient processing technology of the healthy and nutritional tea seed oil as claimed in claim 1, wherein the angle adjusting mechanism comprises an adjusting rod which is slidably arranged on the support frame and can only slide longitudinally and a driving motor for driving the adjusting rod to lift longitudinally, a screw hole is arranged at the upper end of the adjusting rod, and a screw rod screwed with the screw hole is fixedly arranged on a rotating shaft of the driving motor; the adjusting rod is characterized in that a cross rod of a cylindrical structure is vertically and fixedly arranged at the lower end of the adjusting rod, waist-shaped through holes transversely penetrating through the sliding groove are formed in two sides of the sliding groove, the waist-shaped through holes are formed in the length direction of the sliding groove, two ends of the cross rod are respectively sleeved into the two waist-shaped through holes, and the diameter of the cross rod is smaller than the width of each waist-shaped through hole.
3. The green efficient processing technology of the healthy and nutritional tea seed oil according to claim 1, wherein the lugs in the sliding chute are arranged in a plurality of rows and distributed along the length direction of the sliding chute, and the lugs in adjacent rows are staggered; the bump is of a triangular prism structure, the cross section of the bump is of a right-angled triangle structure, and the longest side face of the bump is arranged towards the bottom of the sliding chute; in the other both sides face of lug, longer side sets up towards the spout top, and shorter inclined plane sets up towards the spout below, just venthole one end is located this shorter inclined plane.
4. The green efficient processing technology of the healthy and nutritional tea seed oil according to claim 1, wherein the material suction mechanism comprises a plurality of outer covers which are arranged above the sliding groove and in a row, the width of each outer cover is larger than that of the sliding groove, a first connecting pipe communicated with the outer covers is fixedly arranged at the upper ends of the outer covers, and a negative pressure fan is connected to the first connecting pipe.
5. The green efficient processing technology of the healthy and nutritional tea seed oil according to claim 1, characterized in that a feed inlet is formed at the upper end of the centrifugal husking machine, and the feed inlet is of a flaring structure; the driving motor is fixed on the centrifugal husking machine.
6. The green efficient processing technology of the healthy and nutritional tea seed oil according to claim 1, wherein a T-shaped groove is formed in the rail and arranged along the rail, the base is of a T-shaped structure, the wider side of the base is sleeved in the T-shaped groove, and a first through hole communicated with the inner cavity of the flux sleeve is formed in the base; each base is fixedly provided with three magnetic conduction sleeves, each base is fixedly provided with three magnets which correspond to the magnetic conduction sleeves one by one, each magnetic conduction sleeve is of a strip-shaped structure, the hollow part of each magnetic conduction sleeve is of a cylindrical structure, the outer contour of each magnet is of a cylindrical structure, and the inner diameter of each first through hole is gradually increased from one end close to the magnetic conduction sleeve to the other end; the scraper is provided with three second through holes, three magnetic conduction sleeves on the same metal adsorption mechanism are respectively sleeved in the three second through holes, and the outer walls of the magnetic conduction sleeves are attached to the inner walls of the corresponding second through holes; the scraper is fixedly provided with a handle.
7. The green efficient processing technology of the healthy and nutritional tea seed oil according to claim 1, wherein the number of the tracks is two, the two tracks are parallel to each other, each track is provided with two metal adsorption mechanisms, and magnetic conduction sleeves on the metal adsorption mechanisms on the two tracks are oppositely arranged; the bases on the two metal adsorption mechanisms on the same track are fixedly connected; the magnets between the metal adsorption mechanisms on the two tracks correspond one to one, and the magnetic poles of the end parts of the magnets at the two sides, which are close to each other, are opposite; the length of the material receiving hopper, the length of the metal recovery tank and the length of the base are equal.
8. The green high-efficiency processing technology of healthy and nutritional tea seed oil according to claim 1, wherein the mildew detection mechanism comprises a high-speed CMOS image sensor arranged above the first arrangement groove and the second arrangement groove, the bottoms of the first arrangement groove and the second arrangement groove are respectively provided with a through groove, the high-speed pneumatic sorting mechanism comprises an air outlet pipe fixedly arranged at the position of the through groove, an electromagnetic valve for controlling the opening and closing of the upper end of the air outlet pipe is arranged in the through groove, the lower end of the air outlet pipe is fixedly provided with a high-pressure bin, an air pressure sensor is arranged in the high-pressure bin, an air pump for inputting air into the high-pressure bin is fixedly arranged outside the high-pressure bin, and the air cylinder, the high-speed CMOS image sensor, the electromagnetic valve, the air pressure sensor and the air pump are respectively and electrically connected with the controller.
9. The green efficient processing technology of the healthy and nutritional tea seed oil according to claim 8, wherein a transparent guide plate is further arranged above the through groove, the transparent guide plate is fixed on the fixing frame, the transparent guide plate is an arc-shaped plate, and a collection box is arranged beside the transparent guide plate.
CN202110905102.8A 2021-08-08 2021-08-08 Green and efficient processing technology of healthy and nutritional tea seed oil Active CN113736554B (en)

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