CN112244310A - Hulling device, hulling method and production process for macadamia nut - Google Patents
Hulling device, hulling method and production process for macadamia nut Download PDFInfo
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- CN112244310A CN112244310A CN202011144172.8A CN202011144172A CN112244310A CN 112244310 A CN112244310 A CN 112244310A CN 202011144172 A CN202011144172 A CN 202011144172A CN 112244310 A CN112244310 A CN 112244310A
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- macadamia
- nuts
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- nut
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N5/00—Machines for hulling, husking or cracking nuts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
Abstract
The invention discloses a macadamia nut shelling device, wherein a rotating mechanism is arranged at the bottom end inside an outer shell, a vibrating mechanism is arranged at the top end of the rotating mechanism, a crushing mechanism is arranged in the vibrating mechanism, macadamia nuts enter the top shell through an inlet and are separated by the crushing mechanism, shells and nut scraps with small volumes are separated from the nuts and shells with large volumes through the vibrating mechanism, the shells and the nut scraps with small volumes are adsorbed by the crushing mechanism, and the nuts and the shells with large volumes are discharged outwards through an outlet through the vibrating mechanism. The macadamia nut crushing machine can crush the shells of macadamia nuts, and can separate macadamia nuts from partial shells, so that the macadamia nuts can be conveniently screened and separated subsequently. In addition, the invention also discloses a production process of the fragile macadamia nut, and the internal cells of the macadamia nut are damaged in a refrigeration mode, so that the finally baked and formed product can have better brittleness and richer edible mouthfeel.
Description
Technical Field
The invention relates to the technical field of macadamia nut production, in particular to a macadamia nut shelling device, a macadamia nut shelling method and a macadamia nut production process.
Background
The macadamia nut is a tree-grown nut native to Australia, is mainly distributed in the eastern Australia, New Carlidonia and Sulawesi island of Indonesia all over the world, and is cultivated in Yunnan (Xishuangbanna, Lincang), Guangdong, Taiwan and other areas of China, and is mostly seen in plantations or farms. Macadamia nuts enjoy the reputation of "king of dried fruit" because of their high nutritional and medicinal values and their high economic value.
The shells of the macadamia nuts are very hard, so that consumers can conveniently eat the macadamia nuts, part of merchants can usually conduct shelling treatment on the macadamia nuts and then sell the macadamia nuts, the shells of the macadamia nuts are removed in the production process, and the macadamia nuts are conveniently subjected to subsequent reprocessing treatment, so that the macadamia nuts have good appearance and balanced taste.
In the nut and shell separation treatment of the macadamia nut, the macadamia nut with different specifications needs to be adaptively subjected to corresponding crushing treatment, wherein after the macadamia nut is crushed, the nut is crushed into a larger-size nut shell and a smaller-size nut shell fragment, and the nut is separated from the macadamia nut shell and also becomes the nut and generates part of the nut fragments, so that the nut and the larger-size nut shell are separated from the smaller-size nut shell fragment and the nut fragment simultaneously through corresponding treatment devices, the subsequent nut and the larger-size nut shell can be conveniently subjected to re-separation treatment, the subsequent seasoning treatment process is facilitated, and the integral influence on a finished product is avoided.
In addition, the flavor of the macadamia nut products in the existing market is single, and a relatively optimized production process is set for further enriching and increasing the macadamia nut products with different flavors, so that the method has important significance for improving the mouth feel brittleness of the macadamia nut products and meeting the taste requirements of different users.
Disclosure of Invention
The invention provides a macadamia nut shelling device, a macadamia nut shelling method and a macadamia nut shelling production process, aiming at solving the technical problems in the prior art.
In order to achieve the purpose, the macadamia nut shelling device provided by the invention comprises an outer shell, wherein a rotating mechanism is arranged at the bottom end inside the outer shell, a vibrating mechanism is arranged at the top end of the rotating mechanism, a crushing mechanism is arranged in the vibrating mechanism, an outlet which is obliquely and downwards arranged is formed in the side wall of the outer shell and on the side edge of the vibrating mechanism, a top shell is arranged at the top end of the outer shell, an inlet is formed in the top end of the top shell, a shell crushing mechanism is arranged in the top shell, macadamia nuts enter the top shell through the inlet and are separated by the shell crushing mechanism, small-volume shells and nut fragments are separated from nuts and large-volume shells through the vibrating mechanism, the small-volume shells and the small-volume nut fragments are adsorbed by the crushing mechanism, and the nuts and the large-volume shells are discharged outwards through the outlet through the.
Preferably, broken shell mechanism is including setting up compression roller in the top casing, and one side of top casing is provided with first motor, and first motor passes through the belt and is connected with the compression roller drive, and the one end that first motor was kept away from to the top casing is provided with the electric jar, and the output shaft of electric jar runs through the lateral wall of top casing and extends to in the top casing, and the one end that the electric jar is close to the compression roller is provided with the clamp plate.
Preferably, rotary mechanism is including setting up the inside bottom of shell body just keeps away from the pneumatic cylinder of export one side, and the output shaft top of pneumatic cylinder transversely is provided with the backup pad, the backup pad be close to the export one end through the connecting axle with the lateral wall of shell body rotates and is connected.
Preferably, the vibration mechanism is including setting up the diaphragm on backup pad top, the top of diaphragm is provided with the filtration sieve, the both sides of diaphragm all are provided with first connecting plate respectively, the both sides of filtering the sieve all are provided with the second connecting plate respectively, all be provided with the spring between adjacent first connecting plate and the second connecting plate respectively, the top one end of diaphragm is provided with the second motor, be provided with first connecting rod on the output shaft of second motor, the one end that the second motor was kept away from to first connecting rod is connected with the one end of second connecting rod, the one end that first connecting rod was kept away from to the second connecting rod extends to the one end that the second motor was kept away from to the filtration sieve and is connected with the lateral wall of filtering the sieve.
Preferably, both sides of the filtering sieve plate and one side far away from the outlet are respectively provided with a baffle.
Preferably, inhale garrulous mechanism including setting up the diaphragm with filter the lead screw driver between the sieve, the one end of lead screw driver is connected with the third motor, and the top of lead screw driver is provided with the air exhauster, and the air exhauster top is equipped with soft materials and makes and elastic deformation connect the material funnel, and the open-top that connects the material funnel will filter the bottom surface of sieve and cover completely.
The invention also provides a hulling method using the hulling device for the macadamia nuts, which comprises the following steps:
step S1: the macadamia nuts which pass through the primary screening and are of the same size grade enter from the inlet, and are rolled through the cooperation of the compression roller and the pressing plate, so that the nuts and the shells are separated;
step S2: the shells and the nuts fall on the surface of the filter sieve plate, the second motor is started to drive the first connecting rod to rotate, the first connecting rod drives the second connecting rod to swing, so that the filter sieve plate correspondingly swings, the shell and nut fragments with small volume drop downwards through the through holes on the surface of the filter sieve plate, and the exhaust fan sucks the shell and nut fragments with small volume away through back and forth movement and matching with the material receiving hopper;
step S3: and starting the hydraulic cylinder, ejecting the extending end of the hydraulic cylinder upwards, rotating and inclining the support plate and the vibration mechanism by a certain angle along the clockwise direction, and enabling the shells and the nuts with larger volume to flow out through the outlet.
The invention also provides a production process of the fragile macadamia nuts by using the macadamia nut shelling device, which comprises the following steps:
step S1: separating the macadamia nuts from the shells by using the macadamia nut shelling device, and then passing a mixture of the macadamia nuts and the shells through the surface of a continuously vibrating sieve plate, wherein the outer diameter of the macadamia nuts with the same external dimension is smaller than that of the shells, and the macadamia nuts fall below the sieve plate through sieve holes on the surface of the sieve plate and are separated from the shells;
step S2: the separated macadamia nuts are collectively placed in a refrigerating device for storage for 24-48 hours, wherein the storage temperature of the refrigerating device is-20 to-10 ℃;
step S3: taking out the refrigerated macadamia nuts, conveying hot air to the surfaces of the macadamia nuts to thaw the macadamia nuts, putting the macadamia nuts into a sugarcane juice solution produced by pressing after the macadamia nuts are thawed, wherein the weight ratio of the macadamia nuts to the filtered and clarified viscous sugarcane juice is 0.5: 1-1: 2, and infiltrating and heating the sugarcane juice to boiling, wherein the total time of infiltration and heating is 60-90 minutes;
step S4: and fishing out the soaked macadamia nuts, draining off water, putting the macadamia nuts into a baking device, baking at the temperature of 180-210 ℃ for 30-60 minutes, and then spreading peanut nut fragments on the surfaces of the macadamia nuts to finally form a finished product.
Compared with the prior art, the technical scheme of the invention has the following advantages:
according to the technical scheme, the shell crushing mechanism is arranged, so that shells of macadamia nuts can be crushed, and the shells of the macadamia nuts with different sizes can be crushed by adjusting the gap between the pressing roller and the pressing plate, so that the shelling device is flexible and convenient, is wide in application range, and can be orderly fed into the shelling device by arranging the inlet.
In addition, according to the technical scheme, the vibration mechanism is arranged, so that the macadamia nuts with the crushed shells can be uniformly dispersed on the filter sieve plate, the macadamia nuts can be separated from the shells, the subsequent screening of the macadamia nuts is facilitated, and the crushing mechanism is arranged, so that shells and nut fragments with small volumes of the macadamia nuts can be absorbed, and the subsequent screening treatment of the macadamia nuts is further facilitated.
According to the production process of the fragile macadamia nut, the macadamia nut is stored in a refrigeration mode for a certain time, the cell wall of the internal cell of the macadamia nut is damaged, so that the subsequent macadamia nut can fully absorb the sugar of a sugarcane juice solution, and finally, a baked product can have better brittleness and richer edible mouthfeel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a macadamia nut hulling apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a vibration mechanism according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a filter screen panel according to an embodiment of the present invention.
The reference numbers illustrate:
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
According to an embodiment of the present invention, there is provided a macadamia nut shelling apparatus.
Referring to the drawings and the detailed description, the invention is further described, as shown in fig. 1-3, the macadamia nut shelling device according to the embodiment of the invention includes an outer shell 1, a rotating mechanism 2 is arranged at the bottom end inside the outer shell 1, a vibrating mechanism 3 is arranged at the top end of the rotating mechanism 2, a crushing mechanism 4 is arranged in the vibrating mechanism 3, an outlet 5 which is inclined downwards is arranged on the side wall of the outer shell 1 and on the side edge of the vibrating mechanism 3, a top shell 6 is arranged at the top end of the outer shell 1, an inlet 7 is arranged at the top end of the top shell 6, and a crushing mechanism 8 is arranged in the top shell.
By means of the scheme, the macadamia nut crushing machine can crush macadamia nut shells with different sizes, and can separate macadamia nuts from the crushed shells, so that the macadamia nuts can be conveniently screened subsequently.
In this embodiment, for the above-mentioned shell crushing mechanism 8, the shell crushing mechanism 8 includes a pressing roller 801 disposed in the top casing 6, a first motor 802 is disposed on one side of the top casing 6, the first motor 802 is drivingly connected to the pressing roller 801 through a belt, an electric cylinder 803 is disposed at one end of the top casing 6 away from the first motor 802, an output shaft of the electric cylinder 803 penetrates through a side wall of the top casing 6 and extends into the top casing 6, and a pressing plate 804 is disposed at one end of the electric cylinder 803 close to the pressing roller 801, therefore, the shell of the macadamia nut can be crushed by matching the compression roller 801 with the pressing plate 804, so that the macadamia nut and the macadamia nut shell are separated, and by adjusting the gap between the outer peripheral surface of the compression roller 801 and the side surface of the pressing plate 804, the macadamia nut shelling device can crush shells of macadamia nuts with different sizes, so that the macadamia nut shelling device has the advantages of flexibility, convenience, wide application range and the like.
The rotary mechanism 2 of this embodiment is including setting up the inside bottom of shell body 1 and keeping away from the pneumatic cylinder 201 of 5 one sides of export, and the output shaft top of pneumatic cylinder 201 transversely is provided with backup pad 202, and backup pad 202 is close to the one end of export 5 and is passed through the connecting axle 203 and is connected with the lateral wall rotation of shell body 1 to can carry out clockwise turning and reverse rotation with vibration mechanism 3 and reset, and the hawaii kernel after will shelling and the great shell of volume from the export and automatic outflow.
Referring to fig. 2, the vibrating mechanism 3 of the present embodiment includes a horizontal plate 301 disposed on the top of the supporting plate 202, a filtering screen plate 302 disposed above the horizontal plate 301, first connecting plates 303 disposed on two sides of the horizontal plate 301, second connecting plates 304 disposed on two sides of the filtering screen plate 302, springs 305 disposed between the adjacent first connecting plates 303 and second connecting plates 304, the top end of the spring 305 is connected with the first connecting plate 303, the bottom end of the spring 305 is connected with the second connecting plate 304, one end of the top of the transverse plate 301 is provided with a second motor 306, an output shaft of the second motor 306 is provided with a first connecting rod 307, one end of the first connecting rod 307 far away from the second motor 306 is connected with one end of a second connecting rod 308, and one end of the second connecting rod 308 far away from the first connecting rod 307 extends to one end of the filter screen plate 302 far away from the second motor 306 and is connected with the side wall of the filter screen plate 302; both sides of the filtering sieve plate 302 and one side far away from the outlet 5 are respectively provided with a baffle 309, so that macadamia nuts and large-volume shells after the shells are broken can be uniformly dispersed on the filtering sieve plate 302, the macadamia nuts and the large-volume shells can be chipped with small-volume shells and kernels, and further screening of macadamia nuts by subsequent processes is facilitated.
In order to remove crushed husks and partial nut scraps with small volume, the invention arranges the crushing mechanism 4 between the vibrating mechanism 3 and the filtering sieve plate 302, wherein the crushing mechanism 4 comprises a lead screw driver 401 arranged between the transverse plate 301 and the filtering sieve plate 302, one end of the lead screw driver 401 is connected with a third motor 402, the top end of the lead screw driver 401 is provided with an exhaust fan 403, the top end of the exhaust fan 403 is provided with a material receiving funnel 4031 which is made of soft material and can be elastically deformed, and the top opening of the material receiving funnel completely covers the bottom surface of the filtering sieve plate 302, so that the husks and partial nut scraps with small volume can be downwards sucked away, and further, the husks and the Hawaii nuts with relatively large external shape size can be conveniently separated and screened.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
Referring to fig. 1 to 3, in practical application, firstly, macadamia nuts with the same size grade through a screening step enter from an inlet 7, then pass through a gap between a pressing roller 801 and a pressing plate 804, the gap between the pressing roller 801 and the pressing plate 804 is adjusted in advance through an electric cylinder 803, the first motor 802 drives the pressing roller 801 to rotate, the pressing roller 801 and the pressing plate 804 crush shells of the macadamia nuts, then the macadamia nuts fall onto a filtering sieve plate 302, a second motor 306 is started, the second motor 306 drives a first connecting rod 307 to rotate through an output shaft, and the first connecting rod 307 enables the second connecting rod 308 to continuously swing, so that the filtering sieve plate 302 continuously swings correspondingly, and nuts and shells of the macadamia nuts are separated. The exhaust fan 403 moves back and forth under the filter screen plate 302 under the action of the third motor 402 and the lead screw driver 401, sucks the crushed shell by matching with the receiving hopper 4031, and finally starts the hydraulic cylinder 201, the extending end of the hydraulic cylinder 201 is ejected upwards to rotate and incline the support plate 202 and the vibrating mechanism 3 clockwise, so that the hawaii fruit flows out of the device through the outlet 5 under the self gravity.
In summary, according to the above technical solution of the present invention, the shell breaking mechanism 8 is provided, so that the shells of the macadamia nuts can be crushed, the macadamia nuts can be separated from the interiors of the shells, and the shells of the macadamia nuts with different sizes can be crushed by adjusting the gap between the pressing roller 801 and the pressing plate 804, so that the shelling device is flexible and convenient, and has a wide application range. Through setting up entry 7, can make orderly entering hulling device of macadamia fruit in, set up vibration mechanism 3, can be with the broken macadamia fruit benevolence of shell and the great shell of volume disperse at filter sieve 302 top surface uniformly, adsorb through inhaling rubbing crusher structure 4 the less shell of volume after the breakage and partial nutlet piece and clear away, and the great shell of volume and nutlet can outwards flow through export 5 of slope to shift to other processes and carry out follow-up separation screening to the great shell of volume and nutlet.
The invention also provides a production process of the fragile macadamia nuts by using the macadamia nut shelling device, firstly, the macadamia nuts are separated from shells by using the macadamia nut shelling device, then, a mixture of the macadamia nuts and the shells passes through the surface of a continuously vibrating sieve plate, the outer diameter of the macadamia nuts with the same external dimension is smaller than that of the shells, and the macadamia nuts fall below the sieve plate downwards through sieve holes on the surface of the sieve plate and are separated from the shells;
then collectively storing the separated macadamia nuts in a refrigerating device for 24-48 hours, wherein the storage temperature of the refrigerating device is-20 to-10 ℃; taking out the refrigerated macadamia nuts, conveying hot air to the surfaces of the macadamia nuts to thaw the macadamia nuts, putting the macadamia nuts into a sugarcane juice solution produced by pressing after the macadamia nuts are thawed, wherein the weight ratio of the macadamia nuts to the filtered and clarified viscous sugarcane juice is 0.5: 1-1: 2, and infiltrating and heating the sugarcane juice to boiling, wherein the total time of infiltration and heating is 60-90 minutes;
and finally, fishing out the soaked macadamia nuts, draining the water, putting the macadamia nuts into a baking device, baking at the temperature of 180-.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. Device for hulling macadamia nut, a serial communication port, which comprises an outer shell, the inside bottom of shell body is provided with rotary mechanism, rotary mechanism's top is provided with vibration mechanism, be provided with in the vibration mechanism and inhale garrulous mechanism, the lateral wall of shell body and the side of vibration mechanism are provided with the export that the slope set up downwards, the top of shell body is provided with the top casing, the top of top casing is provided with the entry, be provided with garrulous shell mechanism in the top casing, macadamia nut enters into inside the top casing through the entry and is made shell and kernel separation by garrulous shell mechanism, and less shell of volume and kernel piece pass through vibration mechanism and separate with kernel and the great shell of volume, and less shell of volume and kernel piece are adsorbed by inhaling garrulous mechanism, kernel and the great shell of volume pass through vibration mechanism and export outwards discharge.
2. The macadamia nut shelling apparatus as claimed in claim 1, wherein the shelling mechanism includes a pressure roller disposed within the top housing, a first motor is disposed on one side of the top housing, the first motor is drivingly connected to the pressure roller via a belt, an electric cylinder is disposed at an end of the top housing remote from the first motor, an output shaft of the electric cylinder extends through a side wall of the top housing and into the top housing, and a pressure plate is disposed at an end of the electric cylinder near the pressure roller.
3. The macadamia nut shelling device as claimed in claim 2, wherein the rotating mechanism includes a hydraulic cylinder disposed at a bottom end inside the outer casing and on a side away from the outlet, a support plate is disposed transversely at a top end of an output shaft of the hydraulic cylinder, and an end of the support plate near the outlet is rotatably connected to a side wall of the outer casing through a connecting shaft.
4. The macadamia nut shelling device according to claim 3, wherein the vibrating mechanism comprises a transverse plate arranged at the top end of the support plate, a filter sieve plate is arranged above the transverse plate, first connecting plates are respectively arranged on two sides of the transverse plate, second connecting plates are respectively arranged on two sides of the filter sieve plate, springs are respectively arranged between the adjacent first connecting plates and the adjacent second connecting plates, a second motor is arranged at one end of the top of the transverse plate, a first connecting rod is arranged on an output shaft of the second motor, one end, away from the second motor, of the first connecting rod is connected with one end of the second connecting rod, and one end, away from the first connecting rod, of the second connecting rod extends to one end, away from the second motor, of the filter sieve plate and is connected with the side wall of the filter sieve plate.
5. The macadamia nut shelling apparatus as claimed in claim 4 wherein said filter screen deck is provided with baffles on each of the sides thereof and the side thereof remote from said outlet.
6. A macadamia nut shelling device as claimed in claim 5, wherein the crushing mechanism comprises a lead screw driver arranged between the transverse plate and the filter screen plate, one end of the lead screw driver is connected with a third motor, an exhaust fan is arranged at the top end of the lead screw driver, a material receiving funnel which is made of soft materials and can elastically deform is arranged at the top end of the exhaust fan, and the top opening of the material receiving funnel completely covers the bottom surface of the filter screen plate.
7. A hulling method using the hulling apparatus for hawaii fruit according to claim 6, comprising the steps of:
step S1: the macadamia nuts which pass through the primary screening and are of the same size grade enter from the inlet, and are rolled through the cooperation of the compression roller and the pressing plate, so that the nuts and the shells are separated;
step S2: the shells and the nuts fall on the surface of the filter sieve plate, the second motor is started to drive the first connecting rod to rotate, the first connecting rod drives the second connecting rod to swing, so that the filter sieve plate correspondingly swings, the shell and nut fragments with small volume drop downwards through the through holes on the surface of the filter sieve plate, and the exhaust fan sucks the shell and nut fragments with small volume away through back and forth movement and matching with the material receiving hopper;
step S3: and starting the hydraulic cylinder, ejecting the extending end of the hydraulic cylinder upwards, rotating and inclining the support plate and the vibration mechanism by a certain angle along the clockwise direction, and enabling the shells and the nuts with larger volume to flow out through the outlet.
8. A process for producing fragile macadamia nuts using the device for hulling macadamia nuts as claimed in claim 6, comprising the steps of:
step S1: separating the macadamia nuts from the shells by using the macadamia nut shelling device, and then passing a mixture of the macadamia nuts and the shells through the surface of a continuously vibrating sieve plate, wherein the outer diameter of the macadamia nuts with the same external dimension is smaller than that of the shells, and the macadamia nuts fall below the sieve plate through sieve holes on the surface of the sieve plate and are separated from the shells;
step S2: the separated macadamia nuts are collectively placed in a refrigerating device for storage for 24-48 hours, wherein the storage temperature of the refrigerating device is-20 to-10 ℃;
step S3: taking out the refrigerated macadamia nuts, conveying hot air to the surfaces of the macadamia nuts to thaw the macadamia nuts, putting the macadamia nuts into a sugarcane juice solution produced by pressing after the macadamia nuts are thawed, wherein the weight ratio of the macadamia nuts to the filtered and clarified viscous sugarcane juice is 0.5: 1-1: 2, and infiltrating and heating the sugarcane juice to boiling, wherein the total time of infiltration and heating is 60-90 minutes;
step S4: and fishing out the soaked macadamia nuts, draining off water, putting the macadamia nuts into a baking device, baking at the temperature of 180-210 ℃ for 30-60 minutes, and then spreading peanut nut fragments on the surfaces of the macadamia nuts to finally form a finished product.
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| CN202011144172.8A CN112244310A (en) | 2020-10-23 | 2020-10-23 | Hulling device, hulling method and production process for macadamia nut |
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| CN202011144172.8A CN112244310A (en) | 2020-10-23 | 2020-10-23 | Hulling device, hulling method and production process for macadamia nut |
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Application publication date: 20210122 |