CN111248453A - Sunflower seed huller - Google Patents
Sunflower seed huller Download PDFInfo
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- CN111248453A CN111248453A CN201910824294.2A CN201910824294A CN111248453A CN 111248453 A CN111248453 A CN 111248453A CN 201910824294 A CN201910824294 A CN 201910824294A CN 111248453 A CN111248453 A CN 111248453A
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- huller
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- bucket elevator
- negative pressure
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- 235000020238 sunflower seed Nutrition 0.000 title claims abstract description 92
- 239000002994 raw material Substances 0.000 claims abstract description 59
- 238000000926 separation method Methods 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 55
- 230000005484 gravity Effects 0.000 claims abstract description 23
- 238000009827 uniform distribution Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000012545 processing Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 241000208818 Helianthus Species 0.000 description 17
- 235000003222 Helianthus annuus Nutrition 0.000 description 17
- 238000000034 method Methods 0.000 description 8
- 239000011148 porous material Substances 0.000 description 6
- 238000012216 screening Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Classifications
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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
-
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/02—Arrangement of air or material conditioning accessories
-
- 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
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
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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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Adjustment And Processing Of Grains (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a sunflower seed huller, which comprises a shell; a raw material bucket elevator, a raw material centrifugal huller, a returning material centrifugal huller, a broken kernel sorting vibrating screen, a peeling negative pressure fan, a primary sorting slope screen, a feeding bucket elevator, a secondary negative pressure specific gravity separation screen and a separation screen returning material bucket elevator are arranged in the casing; a feed inlet of the raw material bucket elevator is arranged on the shell; the discharge port of the peeling negative pressure fan is arranged on the shell; the discharge port at the top of the secondary negative pressure specific gravity separation sieve is arranged on the machine shell. Has the advantages that: on the premise of ensuring the kernel-adjusting rate of sunflower seeds, the newly-added raw material sunflower seeds and unshelled sunflower seeds generated after unshelling treatment are separated and synchronously crushed, so that the processing capacity of the newly-added raw material sunflower seeds is not influenced, and the requirement of re-crushing the unshelled sunflower seeds is met; the production efficiency of sunflower seed shelling processing is guaranteed, and the requirement of large-scale high-efficiency production is met.
Description
The technical field is as follows:
the invention relates to the field of food processing, in particular to a sunflower seed huller.
Background art:
in recent years, with the progress and development of technology, automated production equipment has been developed. Sunflower seeds are used as an important oil source and leisure food, and hullers thereof are widely applied. The sunflower shelling method mainly comprises an impact method and a rolling method, the prior sunflower shelling machine mostly uses a centrifugal impact type sunflower shelling machine which adopts the principle of the impact method to break the sunflower seeds and then uses a sorting sieve to separate sunflower kernels, because the variety, the water content and the individual size and texture of the sunflower seeds are greatly different, the processing technology of the sunflower kernels hardly considers the technical requirements of both the whole kernel rate and the processing cleanliness, in order to improve the whole kernel rate of the finished sunflower kernels and ensure the quality of the sunflower kernels, the breaking cleanliness of the sunflower kernels can only be reduced, the shelling machine has low one-time shelling rate, needs to be matched with complex equipment such as multi-stage screening, recovery, conveying and the like, can ensure high final shelling rate only by recycling the unhulled sunflower seeds to the same shelling machine for circular shelling, and simultaneously carries out shelling treatment on new sunflower seeds and unhulled sunflower seeds by the same shelling machine, the processing capacity of the new sunflower seeds is low, and the work of transporting seeds, loading and screening is added along with the shell breaking processing carried out on the unhulled sunflower seeds again, so that the production efficiency is influenced, and the requirement of large-scale high-efficiency production cannot be met; meanwhile, in the process of sunflower seed shelling and sunflower kernel screening, the membrane seed coat of the outer layer of the sunflower seed shell and the membrane seed coat of the sunflower kernel fly everywhere, so that the working environment is polluted, and the health of workers is influenced.
The invention content is as follows:
the invention aims to provide a sunflower seed huller which can separate and synchronously crush raw material sunflower seeds and unshelled sunflower seeds generated after hulling treatment while ensuring the kernel adjusting rate and improve the production efficiency of hulling the sunflower seeds.
The invention is implemented by the following technical scheme: the sunflower seed huller comprises a shell, a raw material bucket elevator, a raw material centrifugal huller, a returning material centrifugal huller, a broken kernel sorting vibrating screen, a peeling negative pressure fan, a primary sorting slope screen, a feeding bucket elevator, a secondary negative pressure proportion separation screen and a separation screen returning material bucket elevator; the shell is internally provided with the raw material bucket elevator, the raw material centrifugal huller, the returning material centrifugal huller, the broken kernel sorting vibrating screen, the peeling negative pressure fan, the primary sorting slope screen, the feeding bucket elevator, the secondary negative pressure specific gravity separation screen and the separation screen returning material bucket elevator; a feed inlet of the raw material bucket elevator is arranged on the shell; a raw material chute is arranged between the discharge hole of the raw material bucket elevator and the feed inlet of the raw material centrifugal huller; the raw material centrifugal huller, the broken kernel sorting vibrating screen and the primary sorting slope screen are sequentially arranged from top to bottom; the discharge port of the raw material centrifugal huller is arranged above the screen surface of the crushed kernel sorting vibrating screen; a screen underflow discharge port of the broken kernel sorting vibrating screen is arranged on the shell; the feeding hole of the peeling negative pressure fan is arranged above the oversize material discharging hole of the broken kernel sorting vibrating screen; the discharge port of the peeling negative pressure fan is arranged on the shell; the oversize material outlet of the crushed kernel sorting vibrating screen is arranged above the screen surface of the primary sorting slope screen; a discharge port at the top of the primary separation slope screen is arranged above a feed port of the feeding bucket elevator; a feeding chute is arranged between the discharge hole of the feeding bucket elevator and the feed inlet of the secondary negative pressure specific gravity separation sieve; a discharge hole at the top of the secondary negative pressure specific gravity separation sieve is arranged on the shell; a discharge port at the bottom of the secondary negative pressure specific gravity separation sieve is communicated with a feed port of a separation sieve return hopper type elevator, and a discharge port of the separation sieve return hopper type elevator is arranged above the screen surface of the primary separation slope sieve; a uniform distribution plate is arranged between a discharge hole of the separation sieve material returning bucket elevator and the sieve surface of the primary separation slope sieve; a discharge port at the bottom of the primary separation slope screen is communicated with a feed inlet of the material returning bucket elevator; a return material chute is arranged between the discharge hole of the return material bucket elevator and the feed inlet of the return material centrifugal huller; and a discharge port of the returned centrifugal huller is arranged above the screen surface of the broken kernel sorting vibrating screen.
Preferably, the raw material centrifugal huller and the returned material centrifugal huller have the same structure, and comprise a cylindrical huller main body with an upper opening and a lower opening which are vertically arranged, a top plate is arranged on the opening at the top of the huller main body, a motor is vertically arranged in the huller main body, and a motor shaft of the motor is coaxially arranged with the huller main body; a shelling cover is arranged in the sheller body above the motor in a vertically sliding manner, and the shelling cover is in a round table shape with a hollow interior and an upper opening and a lower opening; more than three shelling cover adjusting rods are hinged to the upper surface of the shelling cover; the top end of the hulling cover adjusting rod penetrates through the top plate and is arranged on the outer side of the huller main body, and a nut is screwed on the hulling cover adjusting rod on the outer side of the huller main body; a centrifugal wheel is arranged at the top end of the motor shaft above the motor and is arranged in the shell removing cover; the centrifugal wheel comprises four disks which are same in size and are horizontally and concentrically arranged; the disc at the bottom is fixedly connected with the motor shaft; the centers of the three disks above are respectively provided with a disk feed inlet; the three disc feed inlets are gradually reduced from top to bottom; the blades which are vertically arranged are uniformly arranged between the disc surfaces of the adjacent discs along the circumference of the discs; the blades are arranged between the upper disc feed inlet and the disc edge; a feeding pipe is arranged on the top plate, and an opening at the top of the feeding pipe is arranged on the outer side of the top plate and is a feeding hole of the sunflower seed huller; the bottom opening of the feeding pipe is arranged above the disc feeding hole at the top of the centrifugal wheel; the bottom opening of the huller main body is a discharge hole of the sunflower seed huller.
Preferably, the number of the raw material centrifugal hullers is more than one, and the number of the returned material centrifugal hullers is more than one.
Preferably, the secondary negative pressure specific gravity separation sieve comprises a base and a sieve bed, and the sieve bed is obliquely arranged above the rack; a plate spring is arranged between the rack and the side wall of the sieve bed; a discharge hole is formed in the side wall of the top end of the sieve bed in the length direction; a material returning port is arranged on the side wall of the bottom end of the sieve bed in the length direction; the air collecting cover is arranged above the sieve bed, the side wall of the air collecting cover is connected with the side wall of the rack through a fixed beam, and flexible sealing cloth is arranged between the top edge of the sieve bed and the bottom edge of the air collecting cover; the top of the air collecting cover is provided with a feeding hole and more than one fan; an air volume regulator is arranged in the air collecting cover.
Preferably, the air volume regulator comprises a fixed pore plate and an adjusting pore plate, the fixed pore plate is fixedly arranged at the bottom of the air collection cover, and more than one adjusting pore plate is arranged at the bottom of the fixed pore plate in a sliding manner; each adjusting hole plate is rotatably provided with an adjusting screw rod; one end of the adjusting screw penetrates through the shell of the air collecting cover and is arranged on the outer side of the air collecting cover, and the adjusting screw is in threaded connection with the shell of the air collecting cover.
The invention has the advantages that: on the premise of ensuring the kernel-adjusting rate of sunflower seeds, the newly-added raw material sunflower seeds and unshelled sunflower seeds generated after unshelling treatment are separated and synchronously crushed, so that the processing capacity of the newly-added raw material sunflower seeds is not influenced, and the requirement of re-crushing the unshelled sunflower seeds is met; the production efficiency of sunflower seed shelling processing is guaranteed, and the requirement of large-scale high-efficiency production is met.
Description of the drawings:
fig. 1 is a schematic view of the overall structure of the invention.
FIG. 2 is a schematic diagram showing the overall structure of a raw material centrifugal huller and a returned material centrifugal huller.
Fig. 3 is an overall schematic view of the secondary negative pressure specific gravity separation screen.
Fig. 4 is a schematic view of the overall structure of the secondary negative pressure specific gravity separation screen.
Fig. 5 is a schematic view of the entire structure of the wind-collecting cover.
Fig. 6 is a schematic view of the entire structure of the air volume adjuster.
A machine shell 1, a raw material bucket elevator 2, a raw material centrifugal huller 3, a material returning centrifugal huller 4, a broken kernel sorting vibrating screen 5, a peeling negative pressure fan 6, a primary sorting slope screen 7, a secondary negative pressure specific gravity separation screen 8, a base 801, a screen bed 802, a plate spring 803, a discharge port 804, a material returning port 805, an air collecting cover 806, a fixed beam 807, a flexible sealing cloth 808, a feed port 809, a fan 810, an air volume regulator 811, a fixed orifice plate 812, an adjusting orifice plate 813, an adjusting screw 814, a screen plate 815, a fish scale plate 816, a huller main body 9, a top plate 10, a motor 11, a motor shaft 12, a hulling cover 13, a hulling cover adjusting rod 14, a nut 15, a centrifugal wheel 16, a disc 17, a disc feed port 18, a blade 19, a feed pipe 20, a raw material chute 21, a feed bucket elevator 22, a feed chute 23, a separation screen material returning bucket elevator 24, a uniform distribution plate 25, a return chute 27.
The specific implementation mode is as follows:
example (b): as shown in fig. 1, the sunflower seed huller comprises a casing 1, a raw material centrifugal huller 3, a returned material centrifugal huller 4, a broken kernel sorting vibrating screen 5, a peeling negative pressure fan 6, a primary sorting slope screen 7 and a secondary negative pressure specific gravity separation screen 8; a raw material bucket elevator 2, two raw material centrifugal hullers 3, two returned material centrifugal hullers 4, a broken kernel sorting vibrating screen 5, a peeling negative pressure fan 6, a primary sorting slope screen 7 and a secondary negative pressure specific gravity separation screen 8 are arranged in the machine shell 1; the raw material centrifugal huller 3 has the same structure as the returned material centrifugal huller 4, and as shown in fig. 2, comprises a cylindrical huller main body 9 with an upper opening and a lower opening vertically arranged, a top plate 10 is arranged on the top opening of the huller main body 9, a motor 11 is vertically arranged in the huller main body 9, and a motor shaft 12 of the motor 11 is coaxially arranged with the huller main body 9; a hulling cover 13 is arranged in the huller main body 9 above the motor 11 in a vertically sliding manner, and the hulling cover 13 is in a circular truncated cone shape with a hollow interior and an upper opening and a lower opening; three shelling cover adjusting rods 14 are hinged on the upper surface of the shelling cover 13; the top end of the hulling cover adjusting rod 14 penetrates through the top plate 10 and is arranged outside the huller main body 9, and a nut 15 is screwed on the hulling cover adjusting rod 14 outside the huller main body 9; the bottom surface of the nut 15 is attached to the top plate 10; a centrifugal wheel 16 is arranged at the top end of the motor shaft 12 above the motor 11, and the centrifugal wheel 16 is arranged in the shell removing cover 13; the centrifugal wheel 16 comprises four disks 17 which have the same size and are horizontally and concentrically arranged up and down; the disc 17 at the bottom is fixedly connected with the motor shaft 12; the centers of the three upper disks 17 are respectively provided with a disk feed inlet 18; the three disc feed inlets 18 are gradually reduced from top to bottom to form an inverted cone, so that the material carrying capacity of the centrifugal wheel 16 is increased; the blades 19 which are vertically arranged are uniformly arranged between the disc surfaces of the adjacent discs 17 along the circumference of the discs 17; the blades 19 are arranged between the upper disc feed inlet 18 and the edge of the disc 17; a feeding pipe 20 is arranged on the top plate 10, and the top opening of the feeding pipe 20 is arranged outside the top plate 10 and is used as a feeding port of the raw material centrifugal huller 3 and the returned material centrifugal huller 4; the bottom opening of the feeding pipe 20 is arranged above the disc feed inlet 18 at the top of the centrifugal wheel 16; the bottom opening of the huller main body 9 is the discharge port of the raw material centrifugal huller 3 and the returning material centrifugal huller 4; the length of the shelling hood adjusting rod 14 below the top plate 10 is adjusted through the rotary nut 15, the relative position of the inner wall of the shelling hood 13 and the blades 19 is adjusted, the angle of the sunflower seeds centrifugally thrown out by the centrifugal wheel 16 impacting the inner wall of the shelling hood 13 is adjusted, and the shelling rate of the sunflower seeds is adjusted under the condition that the rotating speed of the motor 11 is unchanged;
as shown in fig. 3 and 4, the secondary negative pressure specific gravity separation sieve 8 includes a base 801 and a sieve bed 802, and the sieve bed 802 is obliquely disposed above the base 801; a plate spring 803 is arranged between the base 801 and the side wall of the sieve bed 802; a discharge hole 804 is arranged on the side wall of the top end of the sieve bed 802 in the length direction; a material returning port 805 is arranged on the side wall of the length direction at the bottom end of the sieve bed 802; a wind collecting cover 806 is arranged above the sieve bed 802, the side wall of the wind collecting cover 806 is connected with the side wall of the base 801 through a fixed beam 807, and flexible sealing cloth 808 is arranged between the top edge of the sieve bed 802 and the bottom edge of the wind collecting cover 806; a feed inlet 809 and five fans 810 are arranged at the top of the wind collecting cover 806; the surface of the sieve bed 802 between the feed inlet 809 and the discharge outlet 804 is a sieve plate 815; the surface of the sieve bed 802 between the feed inlet 809 and the material return opening 805 is a fish scale 816, the working principle of the sieve bed 802 is consistent with that of the sieve bed in the conventional weighing machine, and the sieve bed vibrates in a reciprocating manner under the driving of an eccentric motor; as shown in fig. 5 and 6, an air volume regulator 811 is arranged in the air collection housing 806, the air volume regulator 811 comprises a fixed orifice plate 812 and an adjusting orifice plate 813, the fixed orifice plate 812 is fixedly arranged in the air collection housing 806, and more than one adjusting orifice plates 813 are arranged at the bottom of the fixed orifice plate 812 in a sliding manner; each adjusting hole plate 813 is rotatably provided with an adjusting screw 814; one end of the adjusting screw 814 passes through the shell of the wind-collecting cover 806 and is arranged outside the wind-collecting cover 806, and the adjusting screw 814 is screwed with the shell of the wind-collecting cover 806; the secondary negative pressure specific gravity separation sieve 8 adopts an up-draft air source to collect impurities in the screening process, so that dust pollution is reduced, the impurities are prevented from blocking sieve pores on the sieve bed, the ventilation rate of the sieve bed is ensured, the energy consumption and the sieve bed cleaning times are reduced, and the maintenance cost is reduced; meanwhile, impurities cannot be accumulated in the base 801, and the service life is prolonged; the air volume regulator 811 in the wind-collecting cover 806 can adjust the suspension air speed of the materials in different areas on the screen surface; the suspension wind speed of the materials on the screen surface from bottom to top is ensured, the screening effect is ensured, the energy consumption is reduced, and the working efficiency is improved;
a feed inlet of a raw material bucket elevator 2 is arranged on the shell 1; a raw material chute 21 is arranged between the discharge hole of the raw material bucket elevator 2 and the feed hole of the raw material centrifugal huller 3; the raw material centrifugal huller 3, the broken kernel sorting vibrating screen 5 and the primary sorting slope screen 7 are sequentially arranged from top to bottom; a discharge port of the raw material centrifugal huller 3 is arranged above the screen surface of the broken kernel sorting vibrating screen 5; a screen underflow discharge port of the crushed kernel sorting vibrating screen 5 is arranged on the machine shell 1; a feed inlet of the peeling negative pressure fan 6 is arranged above a discharge outlet of oversize products of the broken kernel sorting vibrating screen 5; a discharge hole of the peeling negative pressure fan 6 is arranged on the shell 1; a screen oversize material outlet of the crushed kernel sorting vibrating screen 5 is arranged above the screen surface of the primary sorting slope screen 7; a discharge port at the top of the primary separation slope screen 7 is arranged above a feed port of a feeding bucket elevator 22; a feeding chute 23 is arranged between the discharge hole of the feeding bucket elevator 22 and the feed hole of the secondary negative pressure specific gravity separation sieve 8; the secondary negative pressure proportion separation sieve discharge port 804 is arranged on the machine shell 1; the material return port 805 of the secondary negative pressure specific gravity separation sieve is communicated with the material inlet of a material return bucket elevator 24 of the separation sieve, and the material outlet of the material return bucket elevator 24 of the separation sieve is arranged above the sieve surface of the primary separation slope sieve 7; a uniform distribution plate 25 is arranged between the discharge hole of the separation sieve return hopper type elevator 24 and the sieve surface of the primary separation slope sieve 7; a discharge port at the bottom of the primary separation slope screen 7 is communicated with a feed inlet of a material returning bucket elevator 26; a return material chute 27 is arranged between the discharge hole of the return material bucket elevator 26 and the feed hole of the return material centrifugal huller 4; the discharge port of the returned material centrifugal huller 4 is arranged above the screen surface of the kernel sorting vibrating screen 5, so that the newly-input raw material sunflower seeds and unshelled sunflower seeds generated after hulling treatment are separated and synchronously crushed, the processing capacity of the newly-input raw material sunflower seeds is not influenced, and the requirement of re-hulling the unshelled sunflower seeds is met; the production efficiency of sunflower seed shelling processing is guaranteed, and the requirement of large-scale high-efficiency production is met.
The method for hulling the sunflower seeds by using the sunflower seed huller comprises the following steps:
step one, centrifugally shelling raw materials: the method comprises the following steps of putting sunflower seed raw materials into a raw material bucket elevator 2, enabling the sunflower seed raw materials to enter a raw material centrifugal huller 3 through a raw material chute 21 by the raw material bucket elevator 2 for centrifugal hulling, and obtaining broken sunflower kernels, sunflower seed hulls, unhulled sunflower seeds and complete sunflower kernels.
Step two, broken kernel sorting: in the first step, broken sunflower seeds, sunflower seed shells, unhulled sunflower seeds and complete sunflower seeds obtained by centrifugally hulling the raw material by the centrifugal huller 3 fall on the screen surface of the broken sunflower seeds sorting vibrating screen 5 through the discharge port of the raw material centrifugal huller 3, are screened and separated by the broken sunflower seeds sorting vibrating screen 5, the broken sunflower seeds are screened out by the broken sunflower seeds sorting vibrating screen 5 and are discharged to the outer side of the machine shell 1 through the screen underflow discharge port of the broken sunflower seeds sorting vibrating screen 5, and the remaining sunflower seed shells, unhulled sunflower seeds and complete sunflower seeds are conveyed to the primary sorting slope screen 7 by the broken sunflower seeds sorting vibrating screen 5.
Step three, peeling and winnowing: and (5) when the sunflower seed shells, the unhulled sunflower seeds and the complete sunflower kernels obtained in the step two pass through an oversize material outlet of the kernel sorting vibrating screen 5, sorting the sunflower seed shells by negative pressure formed by the air separator 3 to obtain the complete unhulled sunflower seeds and the complete sunflower kernels, and falling on the screen surface of the primary sorting slope screen 7.
Step four, sorting nuts for one time: sorting a small amount of sunflower seed shells, unhulled sunflower seeds and complete sunflower seeds obtained in the third step by a primary sorting slope screen 7; the majority of unshelled sunflower seeds are separated, and a small amount of unshelled sunflower seeds and complete sunflower seeds are obtained and are sent to a secondary negative pressure proportion separation sieve 8 through a feeding bucket elevator 22 and a feeding chute 23.
Step five, secondary kernel sorting: sorting a small amount of unshelled sunflower seeds and complete sunflower kernels obtained in the fourth step by a secondary negative pressure specific gravity separation sieve 8; and (4) separating out the residual unshelled sunflower seeds to obtain a complete sunflower kernel finished product, and outputting the complete sunflower kernel finished product through a secondary negative pressure specific gravity separation screen discharging port 804.
And (4) returning materials, namely, conveying the residual unshelled sunflower seeds selected in the step five to a uniform distribution plate 25 through a secondary negative pressure proportion separation sieve return port 805 by a separation sieve return bucket elevator 24, uniformly distributing and sprinkling the residual unshelled sunflower seeds on the sieve surface of the primary separation slope sieve 7 through the uniform distribution plate 25, conveying the residual unshelled sunflower seeds and most unshelled sunflower seeds selected in the step four to a return centrifugal unshelling device 4 through a return bucket elevator 26 through a return chute 27 for carrying out centrifugal unshelling again to obtain broken sunflower seeds, sunflower seed shells, unshelled sunflower seeds and complete sunflower seeds, and continuously repeating the steps two to the step five with the broken sunflower seeds, the sunflower seed shells, the unshelled sunflower seeds and the complete sunflower seeds obtained in the step one to obtain a complete sunflower seed finished product.
Claims (5)
1. The sunflower seed huller is characterized by comprising a shell, a raw material bucket elevator, a raw material centrifugal huller, a returned material centrifugal huller, a broken kernel sorting vibrating screen, a peeling negative pressure fan, a primary sorting slope screen, a feeding bucket elevator, a secondary negative pressure proportion separation screen and a separation screen returned material bucket elevator; the shell is internally provided with the raw material bucket elevator, the raw material centrifugal huller, the returning material centrifugal huller, the broken kernel sorting vibrating screen, the peeling negative pressure fan, the primary sorting slope screen, the feeding bucket elevator, the secondary negative pressure specific gravity separation screen and the separation screen returning material bucket elevator; a feed inlet of the raw material bucket elevator is arranged on the shell; a raw material chute is arranged between the discharge hole of the raw material bucket elevator and the feed inlet of the raw material centrifugal huller; the raw material centrifugal huller, the broken kernel sorting vibrating screen and the primary sorting slope screen are sequentially arranged from top to bottom; the discharge port of the raw material centrifugal huller is arranged above the screen surface of the crushed kernel sorting vibrating screen; a screen underflow discharge port of the broken kernel sorting vibrating screen is arranged on the shell; the feeding hole of the peeling negative pressure fan is arranged above the oversize material discharging hole of the broken kernel sorting vibrating screen; the discharge port of the peeling negative pressure fan is arranged on the shell; the oversize material outlet of the crushed kernel sorting vibrating screen is arranged above the screen surface of the primary sorting slope screen; a discharge port at the top of the primary separation slope screen is arranged above a feed port of the feeding bucket elevator; a feeding chute is arranged between the discharge hole of the feeding bucket elevator and the feed inlet of the secondary negative pressure specific gravity separation sieve; a discharge hole at the top of the secondary negative pressure specific gravity separation sieve is arranged on the shell; a discharge port at the bottom of the secondary negative pressure specific gravity separation sieve is communicated with a feed port of a separation sieve return hopper type elevator, and a discharge port of the separation sieve return hopper type elevator is arranged above the screen surface of the primary separation slope sieve; a uniform distribution plate is arranged between a discharge hole of the separation sieve material returning bucket elevator and the sieve surface of the primary separation slope sieve; a discharge port at the bottom of the primary separation slope screen is communicated with a feed inlet of the material returning bucket elevator; a return material chute is arranged between the discharge hole of the return material bucket elevator and the feed inlet of the return material centrifugal huller; and a discharge port of the returned centrifugal huller is arranged above the screen surface of the broken kernel sorting vibrating screen.
2. The sunflower seed sheller according to claim 1, wherein the raw material centrifugal sheller is identical in structure to the return centrifugal sheller and comprises a cylindrical sheller body with an upper opening and a lower opening vertically arranged, a top plate is arranged on the top opening of the sheller body, a motor is vertically arranged in the sheller body, and a motor shaft of the motor is coaxially arranged with the sheller body; a shelling cover is arranged in the sheller body above the motor in a vertically sliding manner, and the shelling cover is in a round table shape with a hollow interior and an upper opening and a lower opening; more than three shelling cover adjusting rods are hinged to the upper surface of the shelling cover; the top end of the hulling cover adjusting rod penetrates through the top plate and is arranged on the outer side of the huller main body, and a nut is screwed on the hulling cover adjusting rod on the outer side of the huller main body; a centrifugal wheel is arranged at the top end of the motor shaft above the motor and is arranged in the shell removing cover; the centrifugal wheel comprises four disks which are same in size and are horizontally and concentrically arranged; the disc at the bottom is fixedly connected with the motor shaft; the centers of the three disks above are respectively provided with a disk feed inlet; the three disc feed inlets are gradually reduced from top to bottom; the blades which are vertically arranged are uniformly arranged between the disc surfaces of the adjacent discs along the circumference of the discs; the blades are arranged between the upper disc feed inlet and the disc edge; a feeding pipe is arranged on the top plate, and an opening at the top of the feeding pipe is arranged on the outer side of the top plate and is a feeding hole of the sunflower seed huller; the bottom opening of the feeding pipe is arranged above the disc feeding hole at the top of the centrifugal wheel; the bottom opening of the huller main body is a discharge hole of the sunflower seed huller.
3. The sunflower seed sheller according to any one of claims 1 or 2, wherein there are one or more raw material centrifugal shellers and one or more return centrifugal shellers.
4. The sunflower seed sheller of claim 3, wherein the secondary negative pressure gravity separation screen comprises a base and a screen bed, the screen bed being disposed obliquely above the frame; a plate spring is arranged between the rack and the side wall of the sieve bed; a discharge hole is formed in the side wall of the top end of the sieve bed in the length direction; a material returning port is arranged on the side wall of the bottom end of the sieve bed in the length direction; the air collecting cover is arranged above the sieve bed, the side wall of the air collecting cover is connected with the side wall of the rack through a fixed beam, and flexible sealing cloth is arranged between the top edge of the sieve bed and the bottom edge of the air collecting cover; the top of the air collecting cover is provided with a feeding hole and more than one fan; an air volume regulator is arranged in the air collecting cover.
5. The sunflower seed sheller according to claim 4, wherein the air volume regulator comprises a fixed orifice plate and a regulating orifice plate, the fixed orifice plate is fixedly arranged at the bottom of the wind collecting cover, and more than one regulating orifice plates are slidably arranged at the bottom of the fixed orifice plate; each adjusting hole plate is rotatably provided with an adjusting screw rod; one end of the adjusting screw penetrates through the shell of the air collecting cover and is arranged on the outer side of the air collecting cover, and the adjusting screw is in threaded connection with the shell of the air collecting cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824294.2A CN111248453B (en) | 2019-09-02 | 2019-09-02 | Sunflower seed sheller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824294.2A CN111248453B (en) | 2019-09-02 | 2019-09-02 | Sunflower seed sheller |
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| Publication Number | Publication Date |
|---|---|
| CN111248453A true CN111248453A (en) | 2020-06-09 |
| CN111248453B CN111248453B (en) | 2024-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910824294.2A Active CN111248453B (en) | 2019-09-02 | 2019-09-02 | Sunflower seed sheller |
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| Country | Link |
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| CN (1) | CN111248453B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113287762A (en) * | 2020-10-31 | 2021-08-24 | 五原县金麦提升科技有限公司 | Sunflower shelling system |
| CN113522718A (en) * | 2021-08-12 | 2021-10-22 | 丽江永胜边屯食尚养生园有限公司 | Iron walnut shell and kernel separation control device |
| CN114906729A (en) * | 2021-02-09 | 2022-08-16 | 五原县金麦提升科技有限公司 | Sieve bed chain lifting device |
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| CN2750676Y (en) * | 2004-12-15 | 2006-01-11 | 石家庄三立谷物精选机械有限公司 | Exuviating and separating device of sunflower seed |
| CN201384049Y (en) * | 2009-04-15 | 2010-01-20 | 新疆新蒙机械制造有限公司 | Sunflower seed shucking machine |
| CN206453171U (en) * | 2016-12-30 | 2017-09-01 | 王强 | A kind of sunflower shelling and sorting machine |
| CN210726626U (en) * | 2019-09-02 | 2020-06-12 | 五原县金麦提升科技有限公司 | Sunflower seed huller |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2750676Y (en) * | 2004-12-15 | 2006-01-11 | 石家庄三立谷物精选机械有限公司 | Exuviating and separating device of sunflower seed |
| CN201384049Y (en) * | 2009-04-15 | 2010-01-20 | 新疆新蒙机械制造有限公司 | Sunflower seed shucking machine |
| CN206453171U (en) * | 2016-12-30 | 2017-09-01 | 王强 | A kind of sunflower shelling and sorting machine |
| CN210726626U (en) * | 2019-09-02 | 2020-06-12 | 五原县金麦提升科技有限公司 | Sunflower seed huller |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113287762A (en) * | 2020-10-31 | 2021-08-24 | 五原县金麦提升科技有限公司 | Sunflower shelling system |
| CN114906729A (en) * | 2021-02-09 | 2022-08-16 | 五原县金麦提升科技有限公司 | Sieve bed chain lifting device |
| CN113522718A (en) * | 2021-08-12 | 2021-10-22 | 丽江永胜边屯食尚养生园有限公司 | Iron walnut shell and kernel separation control device |
| CN113522718B (en) * | 2021-08-12 | 2023-01-06 | 丽江永胜边屯食尚养生园有限公司 | Iron walnut shell and kernel separation control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111248453B (en) | 2024-08-06 |
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