阅读说明：本技术 一种藜麦加工快速去壳装置 (Quinoa processing quick shelling device ) 是由 孙雁霞 方棋 杨果 邬晓勇 于 2021-09-02 设计创作，主要内容包括：本发明公开了一种藜麦加工快速去壳装置,包括去壳部件、筛选部件；去壳部件包括去壳腔、两个去壳辊、驱动部件A,两个去壳辊平行,去壳辊包括主轴、三个支撑瓣、调距块、旋转部件、橡胶套,主轴和去壳腔转动连接,支撑瓣和主轴滑动连接,支撑瓣呈弧面状,三个支撑瓣阵列成圆柱状支撑柱,橡胶套套于圆柱状支撑柱外,正三棱柱状的调距块和主轴转动连接,其各个圆弧倒角分别和支撑瓣的内壁抵接,旋转部件和调距块传动连接,驱动部件A和主轴传动连接；筛选部件包括初选部件、风选部件,初选部件设置于去壳腔的下方,对藜麦进行初级筛选,风选部件设置于初选部件的下方,对藜麦进行二次筛选,本装置能够有效减少藜麦中藜麦壳的含量,增加了去壳效果。(The invention discloses a rapid shelling device for quinoa processing, which comprises a shelling component and a screening component; the shell removing component comprises a shell removing cavity, two shell removing rollers and a driving component A, wherein the two shell removing rollers are parallel, the shell removing rollers comprise a main shaft, three supporting flaps, a distance adjusting block, a rotating component and a rubber sleeve, the main shaft is rotationally connected with the shell removing cavity, the supporting flaps are in an arc surface shape and are arrayed into a cylindrical supporting column, the rubber sleeve is sleeved outside the cylindrical supporting column, the regular triangular prism-shaped distance adjusting block is rotationally connected with the main shaft, each circular arc chamfer of the rubber sleeve is respectively abutted to the inner wall of each supporting flap, the rotating component is in transmission connection with the distance adjusting block, and the driving component A is in transmission connection with the main shaft; screening part sets up in the below of shelling the chamber including primary election part, selection by winnowing part, carries out primary screening to the chenopodium quinoa, and selection by winnowing part sets up in the below of primary election part, carries out secondary screening to the chenopodium quinoa, and the content of chenopodium quinoa shell has increased the shelling effect in this device can effectively reduce the chenopodium quinoa shell.)

1. The utility model provides a quick shelling device of quinoa processing which characterized in that: comprises a shelling component and a screening component;

the shelling device comprises a shelling cavity (4), two shelling rollers and a driving part A, wherein the two shelling rollers are arranged in parallel and at intervals, the shelling rollers comprise a main shaft (7), three supporting flaps (6), a distance adjusting block (15), a rotating part and a rubber sleeve (5), the main shaft (7) is rotatably connected with the shelling cavity (4), the supporting flaps (6) are slidably connected with the main shaft (7) and are opposite to the radial movement of the main shaft (7), the supporting flaps (6) are cambered plate-shaped, the three supporting flaps (6) are arranged in an equidistant annular array to form cylindrical supporting columns, the rubber sleeve (5) is sleeved outside the side walls of the cylindrical supporting columns, the distance adjusting block (15) is of a regular triangular prism-shaped structure, each side edge of the distance adjusting block is provided with an arc chamfer, and the distance adjusting block (15) is rotatably connected with the main shaft (7), the arc chamfers of the two main shafts are respectively abutted against the inner walls of the support petals (6) in a one-to-one correspondence manner, the rotating component is in transmission connection with the distance adjusting block (15) and is used for driving the distance adjusting block (15) to rotate, and the driving component A is in transmission connection with the main shafts (7) and is used for driving the two main shafts (7) to rotate relatively;

the screening component comprises a primary selection component and a winnowing component, the primary selection component comprises a primary selection cavity, a shaking screen plate (8), a shaking component and a rotary table (9), an inlet of the primary selection cavity and the outlet of the shell removing cavity (4) are arranged below the primary selection cavity, the rotary table (9) is in rotary connection with the primary selection cavity through a rotary shaft, the rotary surface of the rotary table is perpendicular to the horizontal plane, one side of the shaking screen plate (8) is in rotary connection with the rotary table (9), a torsion spring is arranged on the rotary shaft connected with the primary selection cavity through the rotary table (9), the elastic restoring force of the torsion spring is used for keeping the shaking screen plate (8) in a horizontal state, and the shaking component is connected with the shaking screen plate (8) and used for shaking the screen plate (8);

the selection by winnowing part includes selection by winnowing passageway (12), draught fan (13), selection by winnowing passageway (12) slope sets up, and its higher one end is the A end, and its lower one end is the B end, the pan feeding mouth of selection by winnowing passageway (12) set up in the export below in primary election chamber, the pan feeding mouth of selection by winnowing passageway (12) is located between A end, the B end, draught fan (13) with A end intercommunication is used for produce the high velocity air stream in selection by winnowing passageway (12), A end export department still is provided with filter screen (14).

2. The rapid shelling device for quinoa processing as claimed in claim 1, wherein: support lamella (6) through the connecting piece with main shaft (7) sliding connection, the connecting piece includes screw rod (18), stopper (19), radially be provided with spacing hole (20) along it on the lateral wall of main shaft (7), spacing hole (20) are less than inside structure for the opening, and its inside transversal polygonized structure of personally submitting, stopper (19) set up in spacing hole (20), and with the inner wall sliding fit of spacing hole (20), the one end of screw rod (18) with support lamella (6) rotate and connect, the other end via the opening of spacing hole (20) stretches into in spacing hole (20) and with stopper (19) pass through threaded connection.

3. The rapid shelling device for quinoa processing as claimed in claim 1, wherein: the rotating component comprises a worm wheel (16) and a worm (17), the worm wheel (16) is in transmission connection with the distance adjusting block (15), the worm (17) is in rotation connection with the main shaft (7), and the worm (17) is meshed with the worm wheel (16).

4. The rapid shelling device for quinoa processing as claimed in claim 1, wherein: the shaking component comprises a motor A (10) and a cam (11), the fixed end of the motor A (10) is connected with the shaking sieve plate (8) in a rotating mode, and the cam (11) is connected with the output end of the motor A (10) in an eccentric transmission mode.

5. The rapid shelling device for quinoa processing as claimed in claim 1, wherein: still include the pan feeding part, the pan feeding part includes auger delivery axle (2), centers on feeding chamber (1), the drive unit B that auger delivery axle (2) circumference set up, the bolt carry the axle set up in feeding chamber (1) and with feeding chamber (1) rotates the connection, the export in feeding chamber (1) sets up in the top of two shelling rollers, drive unit B with the bolt carries a transmission to be connected for the drive auger delivery axle (2) are rotatory.

6. The rapid shelling device for quinoa processing as claimed in claim 1, wherein: the driving part A comprises a driving gear, a driven gear and a motor B, the driving gear and the driven gear are in transmission connection with a main shaft (7) of the two shelling rollers respectively, the driving gear and the driven gear are meshed, and the output end of the motor B is in transmission connection with the driving gear and is used for driving the driving gear to rotate.

7. The rapid shelling device for quinoa processing as claimed in claim 5, wherein: the driving part B comprises a driving belt wheel (22), a driven belt wheel (24), a belt (23) and a motor C (21), the driving belt wheel (22) is connected with the feeding cavity (1) in a rotating mode, the driven belt wheel (24) is connected with the spiral conveying shaft (2) in a transmission mode, the belt (23) is wound on the driving belt wheel (22) and the driven belt wheel (24), and the output end of the motor C (21) is connected with the driving belt wheel (22) in a transmission mode and used for driving the driving belt wheel (22) to rotate.

Technical Field

The invention relates to the field of quinoa shelling devices, in particular to a rapid quinoa shelling device for processing.

Background

Quinoa is used as a wild food material and cannot be taken too vigorously when being matched with any food. It can be used as staple food and eaten independently; can also be used as supplementary food, and mixed with vegetable, fruit, meat, egg and milk. Chenopodium quinoa belongs to a food which is easy to cook and digest, has unique taste, has light nut fragrance or ginseng fragrance, has the effects of balancing and supplementing nutrition, enhancing body functions, repairing physique, regulating immunity and endocrine, improving stress capability of an organism, preventing diseases, resisting cancer, losing weight, assisting in treatment and the like, is suitable for all groups to eat, and is particularly suitable for chronic diseases such as hyperglycemia, hypertension, hyperlipidemia, heart disease and the like and special physique groups such as infants, pregnant and lying-in women, children, students, old people and the like. The effect is obvious after long-term eating. Quinoa raw grain has saponin on the surface and is bitter in taste, so quinoa can be eaten after being shelled, quinoa shells are still mixed in quinoa after the quinoa is shelled by the existing huller, and a processor needs to remove quinoa and screen again to remove quinoa shells, so that the processing efficiency is reduced.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the object of the present invention is to: the utility model provides a quick shelling device of quinoa processing can get rid of the quinoa shell in the quinoa after the shelling, increases the shelling effect.

In order to achieve the purpose, the invention provides the following technical scheme:

a rapid shelling device for quinoa processing comprises a shelling component and a screening component; the shelling device comprises a shelling cavity, two shelling rollers and a driving part A, wherein the two shelling rollers are arranged in parallel at intervals, the shelling rollers comprise a main shaft, three supporting petals, a distance adjusting block, a rotating part and a rubber sleeve, the main shaft is rotationally connected with the shelling cavity, the supporting petals are slidably connected with the main shaft and move relative to the main shaft in the radial direction, the supporting petals are cambered-surface platy, the three supporting petals are arranged in an equidistant annular array to form a cylindrical supporting column, the rubber sleeve is sleeved outside the side wall of the cylindrical supporting column, the distance adjusting block is in a regular triangular prism structure, arc chamfers are arranged at all side edges, the distance adjusting block is rotationally connected with the main shaft, all the arc chamfers are respectively abutted to the inner walls of the supporting petals in a one-to-one correspondence manner, the rotating part is in transmission connection with the distance adjusting block and is used for driving the distance adjusting block to rotate, the driving part A is in transmission connection with the main shafts and is used for driving the two main shafts to rotate relatively;

the screening component comprises a primary selection component and a winnowing component, the primary selection component comprises a primary selection cavity, a shaking plate, a shaking component and a rotary table, an inlet of the primary selection cavity is below an outlet of the shell removing cavity, the rotary table is rotatably connected with the primary selection cavity through a rotary shaft, a rotary surface of the rotary table is perpendicular to a horizontal plane, one side of the shaking plate is rotatably connected with the rotary table, a torsional spring is arranged on the rotary shaft connected with the primary selection cavity, the elastic restoring force of the torsional spring is used for keeping the shaking plate in a horizontal state, and the shaking component is connected with the shaking plate and is used for shaking the shaking plate;

the selection by winnowing part includes selection by winnowing passageway, draught fan, the slope of selection by winnowing passageway sets up, and its higher one end is the A end, and its lower one end is the B end, the pan feeding mouth of selection by winnowing passageway set up in the export below in primary election chamber, the pan feeding mouth of selection by winnowing passageway is located between A end, the B end, the draught fan with A end intercommunication is used for produce the high velocity air flow in the selection by winnowing passageway, A end exit department still is provided with the filter screen.

Further, support the lamella pass through the connecting piece with main shaft sliding connection, the connecting piece includes screw rod, stopper, be provided with spacing hole along its radial on the lateral wall of main shaft, spacing hole is less than inside structure for the opening, and its inside transversal polygonized structure of personally submitting, the stopper set up in spacing downthehole, and with the inner wall sliding fit in spacing hole, the one end of screw rod with support the lamella and rotate the connection, the other end via the opening in spacing hole stretches into spacing downthehole and with the stopper passes through threaded connection.

Further, the rotating component comprises a worm wheel and a worm, the worm wheel is in transmission connection with the distance adjusting block, the worm is in rotation connection with the main shaft, and the worm is meshed with the worm wheel.

Further, the shaking component comprises a motor A and a cam, the fixed end of the motor A is connected with the shaking screen plate in a rotating mode, and the cam is connected with the output end of the motor A in an eccentric transmission mode.

The feeding part comprises a spiral conveying shaft, a feeding cavity and a driving part B, the feeding cavity is circumferentially arranged around the spiral conveying shaft, the bolt conveying shaft is arranged in the feeding cavity and is rotationally connected with the feeding cavity, an outlet of the feeding cavity is arranged above the two shelling rollers, and the driving part B is in transmission connection with the bolt conveying shaft and is used for driving the spiral conveying shaft to rotate.

Further, the driving part A comprises a driving gear, a driven gear and a motor B. The driving gear and the driven gear are respectively in transmission connection with the main shafts of the two shelling rollers, the driving gear and the driven gear are meshed, and the output end of the motor B is in transmission connection with the driving gear and used for driving the driving gear to rotate.

Further, the driving part B comprises a driving belt wheel, a driven belt wheel, a belt and a motor C, the driving belt wheel is rotatably connected with the feeding cavity, the driven belt wheel is in transmission connection with the spiral conveying shaft, the belt is wound on the driving belt wheel and the driven belt wheel, and the output end of the motor C is in transmission connection with the driving belt wheel and used for driving the driving belt wheel to rotate.

Compared with the prior art, the invention has the following beneficial effects:

1. compared with the prior art, the quinoa raw grain is hulled by the hulling roller, and then the quinoa raw grain is sequentially screened twice by the primary selection part and the winnowing part, so that the content of quinoa hulls in the quinoa discharged from the B end of the winnowing channel is reduced, and the hulling efficiency is improved.

2. Supporting lamella in the shelling roller can be relative under the effect of roll adjustment piece the radial movement of main shaft, and then the interval that makes the rubber sleeve of two shelling rollers can change for this device can the actual conditions adjust the interval between two shelling rollers, and then changes the shelling effect, prevents that the interval undersize between two shelling rollers from leading to the quinoa to be crushed or the interval between two shelling rollers is too big to lead to its shelling effect that can't play the expectation, has increased the adaptability of this device.

Drawings

FIG. 1 is a schematic diagram of a rapid shelling device for quinoa processing according to the present invention;

FIG. 2 is a view showing the internal structure of the peeling roller;

fig. 3 is a schematic view of the support flaps and the peeling roller connection.

List of reference numerals

1-feeding cavity, 2-spiral conveying shaft, 3-electric heating wire, 4-shelling cavity, 5-rubber sleeve, 6-supporting flap, 7-main shaft, 8-shaking sieve plate, 9-rotary table, 10-motor A, 11-cam, 12-winnowing channel, 13-induced draft fan, 14-filter screen, 15-distance adjusting block, 16-worm wheel, 17-worm, 18-screw, 19-limiting block, 20-limiting hole, 21-motor C, 22-driving belt wheel, 23-belt and 24-driven belt wheel.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, integrally connected, or detachably connected; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

As shown in FIGS. 1 to 3, a quinoa processing rapid shelling device comprises a shelling component and a screening component; the shelling component comprises a shelling cavity 4, two shelling rollers and a driving component A, the two shelling rollers are arranged in parallel and at intervals, the shelling rollers comprise a main shaft 7, three supporting flaps 6, a distance adjusting block 15, a rotating component and a rubber sleeve 5, the main shaft 7 is rotatably connected with the shelling cavity 4, the supporting flaps 6 are slidably connected with the main shaft 7 and move in the radial direction relative to the main shaft 7, the supporting flaps 6 are cambered plate-shaped, the three supporting flaps 6 are arranged in an equidistant annular array to form a cylindrical supporting column, the rubber sleeve 5 is sleeved outside the side wall of the cylindrical supporting column, the distance adjusting block 15 is in a regular triangular prism-shaped structure, arc chamfers are arranged at each side edge of the distance adjusting block, the distance adjusting block 15 is rotatably connected with the main shaft 7, each arc chamfer is respectively abutted against the inner wall of the supporting flaps 6 one by one to one, and the rotating component is in transmission connection with the distance adjusting block 15, the driving component A is in transmission connection with the main shafts 7 and is used for driving the two main shafts 7 to rotate relatively;

the screening component comprises a primary selection component and a winnowing component, the primary selection component comprises a primary selection cavity, a shaking screen plate 8, a shaking component and a rotary table 9, an inlet of the primary selection cavity and the lower part of an outlet of the shell removing cavity 4 are arranged, the rotary table 9 is rotatably connected with the primary selection cavity through a rotary shaft, the rotary surface of the rotary table is vertical to the horizontal plane, one side of the shaking screen plate 8 is rotatably connected with the rotary table 9, a torsional spring is arranged on the rotary shaft connected with the primary selection cavity and the rotary table 9, the elastic restoring force of the torsional spring is used for keeping the shaking screen plate 8 in a horizontal state, and the shaking component is connected with the shaking screen plate 8 and is used for shaking the shaking screen plate 8;

the selection by winnowing part includes selection by winnowing passageway 12, draught fan 13, the slope of selection by winnowing passageway 12 sets up, and its higher one end is the A end, and its lower one end is the B end, the pan feeding mouth of selection by winnowing passageway 12 set up in the export below in primary election chamber, the pan feeding mouth of selection by winnowing passageway 12 is located between A end, the B end, draught fan 13 with the A end intercommunication is used for produce the high velocity air flow in the selection by winnowing passageway 12, A end export department still is provided with filter screen 14.

The working principle of the invention is as follows: when the quinoa winnowing machine works, quinoa raw grains are added between two shelling rollers, quinoa hulls are separated from quinoa under the extrusion action of the two shelling rollers, then quinoa and quinoa hull mixtures fall onto the shaking sieve plate 8, the shaking sieve plate 8 shakes under the action of the shaking part, so that the quinoa hulls with lighter mass above the shaking sieve plate 8 float above the shaking sieve plate 8, the quinoa is positioned below the shaking sieve plate and are primarily separated from the quinoa, when materials above the shaking sieve plate 8 reach the specified weight, the rotary disc 9 rotates, the shaking sieve plate 8 rotates along with the rotary disc, the materials above the shaking sieve plate 8 are discharged into the winnowing channel 12, high-speed airflow is generated in the winnowing channel 12 under the action of the draught fan 13 in the winnowing channel 12, and the quinoa hulls with lighter mass move towards the end A of the winnowing channel 12 through reasonable setting of the wind speed in the winnowing channel 12, compared with the prior art, the quinoa with heavier mass is discharged from the B end of the air separation channel 12, and the quinoa shelling roller is used for shelling quinoa raw grains and then sequentially passes through the primary selection part and the air separation part for twice screening, so that the content of quinoa shells in the quinoa discharged from the B end of the air separation channel 12 is reduced, and the shelling efficiency is improved.

Supporting lamella 6 in the shelling roller can be relative under the effect of roll adjustment piece 15 the radial movement of main shaft 7, and then make the interval of the rubber sleeve 5 of two shelling rollers change for this device can the actual conditions adjust the interval between two shelling rollers, and then change the shelling effect, prevent that the interval undersize between two shelling rollers leads to the quinoa to be crushed or the interval between two shelling rollers is too big leads to its can't play the shelling effect of expectation, has increased the adaptability of this device. Specifically, the rotating component can drive the distance adjusting block 15 to rotate, and the distance adjusting block 15 is in a triangular prism structure, so that when the distance adjusting block 15 rotates, the distance between the three supporting lobes 6 and the main shaft 7 changes, the radius of a cylindrical supporting column formed by the three supporting plates changes accordingly, and the purpose of adjusting the distance between the two shelling rollers is achieved.

Further, support lamella 6 through the connecting piece with 7 sliding connection of main shaft, the connecting piece includes screw rod 18, stopper 19, radially be provided with spacing hole 20 along it on the lateral wall of main shaft 7, spacing hole 20 is less than inside structure for the opening, and its inside transversal polygonous structure of personally submitting, stopper 19 set up in spacing hole 20, and with the inner wall sliding fit in spacing hole 20, the one end of screw rod 18 with support lamella 6 and rotate the connection, the other end via the opening in spacing hole 20 stretches into in the spacing hole 20 and with stopper 19 passes through threaded connection.

The purpose of slidably connecting the support flap 6 and the main shaft 7 is achieved through the matching of the limit block 19 and the limit hole 20, when the support flap 6 is installed, the screw 18 is inserted into the limit hole 20 and faces the screw hole on the limit block 19, the screw 18 is rotated, and the cross section of the limit hole 20 is of a multi-deformation structure, so that the limit block 19 cannot rotate together when the screw 18 rotates, the screw 18 can be screwed into the limit block 19, the limit block 19 cannot be separated from the limit hole 20 due to the limit effect of the opening of the limit hole 20, and the support flap 6 is prevented from being separated from the main shaft 7.

Further, the rotating component comprises a worm wheel 16 and a worm 17, the worm wheel 16 is in transmission connection with the distance adjusting block 15, the worm 17 is in rotation connection with the spindle 7, and the worm 17 is meshed with the worm wheel 16.

The worm 17 is rotated, the worm wheel 16 rotates under the action of the worm 17, and then the distance adjusting block 15 rotates along with the worm, so that the purpose of driving the distance adjusting block 15 to rotate is achieved, the worm 17 and the worm wheel 16 have self-locking performance, so that the distance adjusting block 15 can be kept static and cannot rotate after being adjusted to a proper position, in the invention, a gap ring coaxial with the main shaft 7 can be arranged on the side wall of the main shaft 7, the inner wall of the gap ring forms a rotating shaft, the distance adjusting block 15 is rotationally connected with the main shaft 7 through the rotating shaft sleeved in the gap ring, the end surface of the worm wheel 16 is connected with the distance adjusting block 15, two ends of the worm 17 are rotationally connected with two parallel side walls of the gap ring respectively, and therefore, the influence of the rotating component on the appearance of the shelling roller is reduced, the cylindrical structure can be kept, and the supporting petals 6 can protect the distance adjusting block 15, the worm wheel 16, the worm 17 and the like, so that the service life of the parts is prolonged. In the invention, in order to conveniently screw the worm 17, the worm 17 can be sleeved with the multi-deformation screwing block, so that the worm 17 can be conveniently screwed to rotate by tools such as a wrench and the like.

Further, the shaking component comprises a motor A10 and a cam 11, the fixed end of the motor A10 is rotatably connected with the shaking screen plate 8, and the cam 11 is eccentrically and drivingly connected with the output end of the motor A10.

The motor A10 is started, so that the cam 11 rotates at a high speed, and as the cam 11 is eccentrically connected with the motor A10, the vibrating sieve plate 8 vibrates under the action of the cam when the cam rotates at a high speed, and the aim of vibrating and sieving the chenopodium quinoa grains is fulfilled.

Further, the feeding part comprises a spiral conveying shaft 2, a feeding cavity 1 and a driving part B, wherein the feeding cavity 1 and the driving part B are circumferentially arranged around the spiral conveying shaft 2, the bolt conveying shaft is arranged in the feeding cavity 1 and is rotationally connected with the feeding cavity 1, an outlet of the feeding cavity 1 is arranged above the two shelling rollers, and the driving part B is in transmission connection with the bolt conveying shaft and is used for driving the spiral conveying shaft 2 to rotate.

After chenopodium quinoa linn raw grains are added into the feeding cavity 1, the spiral conveying shaft 2 rotates under the action of the driving part B, so that the chenopodium quinoa linn raw grains are conveyed to the outlet of the feeding cavity 1, the purpose of adding the chenopodium quinoa linn raw grains into the shelling cavity 4 is realized, and the problem that the outlet of a hopper is easy to block when the chenopodium quinoa linn raw grains are fed through the hopper in the prior art is solved through the conveying of the spiral conveying shaft 2.

Further, the driving part A comprises a driving gear, a driven gear and a motor B. The driving gear and the driven gear are in transmission connection with the main shafts 7 of the two shelling rollers respectively, the driving gear and the driven gear are meshed, and the output end of the motor B is in transmission connection with the driving gear and used for driving the driving gear to rotate.

Because driving gear, driven gear meshing, can drive two shelling rollers simultaneously through the drive the driving gear is rotatory to the ground rotation, need not two motor B, reduction in production cost can guarantee that the rotational speed of two shelling rollers is unanimous simultaneously.

Further, the driving component B comprises a driving pulley 22, a driven pulley 24, a belt 23, and a motor C21, wherein the driving pulley 22 is rotatably connected to the feeding cavity 1, the driven pulley 24 is in transmission connection with the spiral conveying shaft 2, the belt 23 is wound around the driving pulley 22 and the driven pulley 24, and an output end of the motor C21 is in transmission connection with the driving pulley 22 and is used for driving the driving pulley 22 to rotate.

The motor C21 is started, the driving pulley 22 rotates, the driven pulley 24 rotates under the action of the belt 23, the purpose of driving the spiral conveying shaft 2 to rotate is achieved, when the spiral conveying shaft 2 is in a fault and is stuck, the belt 23 slips on the driving pulley 22 and the driven pulley 24 to protect other parts, and in addition, the belt transmission structure enables the motor C21 to be placed at a reasonable position, so that the space utilization rate is increased.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments in the above-described embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition. In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.