CN114651996A

CN114651996A - Full-automatic peanut huller

Info

Publication number: CN114651996A
Application number: CN202210341484.0A
Authority: CN
Inventors: 王媛媛; 蔡荣盛; 刘新鹏; 陈温杰; 姚正杰; 何梦杰; 丁浩宇
Original assignee: Zhejiang Industry Polytechnic College
Current assignee: Zhejiang Industry Polytechnic College
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-06-24
Anticipated expiration: 2042-04-02
Also published as: CN114651996B

Abstract

The invention relates to the field of peanut shelling and discloses a full-automatic peanut sheller, which comprises a primary shelling mechanism and a secondary shelling mechanism for shelling peanuts and a rack mechanism for fixing the primary shelling mechanism and the secondary shelling mechanism, wherein the rack mechanism comprises a section bar and a material guide port corresponding to the primary shelling mechanism and the secondary shelling mechanism in position, a screening mechanism corresponding to the material guide port in position is installed on the surface of the section bar in a sliding mode, and a transmission mechanism connected with the screening mechanism in a rotating mode is installed on the surface of the section bar in a rotating mode. According to the peanut sheller, the primary shelling mechanism, the secondary shelling mechanism, the screening mechanism, the transmission mechanism and the like are matched, so that the large peanuts and the small peanuts can be simultaneously and rapidly shelled, the damage to the peanuts is small in the shelling process, the kernels are more complete, and meanwhile, the large kernels and the small kernels can be effectively separated in the screening process.

Description

Full-automatic peanut huller

Technical Field

The invention relates to the technical field of peanut shelling, in particular to a full-automatic peanut sheller.

Background

Peanuts, the original name peanuts, are nuts which are abundant in yield and widely eaten in China, are also called 'long-growing fruits', and have excellent nutritional value, medicinal value and dietary therapy value. Peanuts are large and small, and need to be dehulled before peanut kernels are obtained.

But the existing partial full-automatic peanut sheller has more defects: 1. the existing peanut huller in the market has large damage to peanuts and incomplete kernels; 2. the existing peanut sheller in the market can not use one machine to complete the shelling of big peanuts and small peanuts; 3. the existing peanut sheller in the market has no screening function, can not realize size separation, and has certain use limitation.

Therefore, there is a need to provide a fully automatic peanut sheller that solves the above problems.

Disclosure of Invention

The invention aims to provide a full-automatic peanut sheller to solve the problems that in the background art, peanut is damaged greatly, shelling of large peanuts and small peanuts cannot be completed simultaneously, a screening function is not available and the like.

In order to achieve the purpose, the huller is designed to simultaneously hulle large peanuts and small peanuts, has small damage to the peanuts during hulling, and can effectively screen the peanuts during hulling.

Based on the above thought, the invention provides the following technical scheme: full-automatic peanut huller, including being used for carrying out hulling once hulling mechanism and secondary hulling mechanism to the peanut, still including the rack mechanism who is used for fixed hulling once mechanism and secondary hulling mechanism, rack mechanism includes section bar and the guide mouth that corresponds with once hulling mechanism and secondary hulling mechanism equal position, and the surface slidable mounting of section bar has the screening mechanism who corresponds with the guide mouth position, and the surface rotation of section bar is installed and is rotated the drive mechanism who is connected with screening mechanism, and the surface of section bar still is provided with and is used for driving once hulling mechanism, secondary hulling mechanism and drive mechanism pivoted actuating mechanism.

As a further scheme of the invention: the primary hulling mechanism comprises a first key shaft and a first grid cage, the first key shaft is rotatably connected with the section bar, the first grid cage is fixedly mounted on the frame mechanism, the first key shaft is in transmission connection with the driving mechanism, a plurality of first rollers are fixedly mounted on the outer surface of the first key shaft, and the first grid cage is located above the material guide port and is spaced from the first rollers.

As a further scheme of the invention: the secondary shelling mechanism comprises a housing fixedly connected with the section bar, a second key shaft in transmission connection with a driving mechanism is rotatably mounted on the surface of the housing, a plurality of second rollers are fixedly mounted on the outer surface of the second key shaft, a second grid cage is fixedly mounted inside the housing, a gap is formed between the second rollers and the second grid cage, and a flow channel corresponding to the position of the material guide port is fixedly mounted at the bottom of the housing.

As a further scheme of the invention: the runner is arranged in an inclined U shape, and a space is arranged between one side of the runner, which is far away from the housing, and the upper surface of the material guide opening.

As a further scheme of the invention: the surface of the section bar is fixedly provided with a support frame which is used for fixing the first grid cage and is attached to the material guide port, and the surface of the section bar is fixedly provided with two side plates which are respectively attached to the front side and the rear side of the material guide port.

As a further scheme of the invention: screening mechanism includes and rotates the reel of being connected with section bar sliding connection and with drive mechanism, and the reel is the slope setting and is located the below of guide mouth, and the inside fixed mounting of reel has first screen cloth and the second screen cloth that distributes about being, and the aperture of first screen cloth is greater than the second screen cloth and is located the top of second screen cloth, and one side that the section bar was kept away from to first screen cloth, second screen cloth and reel is provided with second discharge gate, first discharge gate and third discharge gate respectively.

As a further scheme of the invention: the drive mechanism includes rotates the transmission shaft of being connected and being connected with the actuating mechanism transmission with the section bar, and the tip fixed mounting of transmission shaft has eccentric even board, and the surface rotation that the transmission shaft was kept away from to eccentric even board installs the fisheye joint of being connected with the rotation of screening mechanism.

As a further scheme of the invention: the driving mechanism comprises a main motor, a secondary shelling motor, a V belt pulley set III, a V belt pulley set IV and a V belt pulley set I, wherein the main motor and the secondary shelling motor are fixedly connected with the section bar, the V belt pulley set I is arranged on the main motor and the first key shaft, the V belt pulley set III is arranged on the first key shaft and the transmission shaft, and the V belt pulley set IV is arranged on the secondary shelling motor and the second key shaft.

As a further scheme of the invention: one side of the support frame, which is far away from the material guide opening, is fixedly provided with a peanut shell outlet, the surface of the section bar is fixedly provided with an impurity removing mechanism corresponding to the position of the material guide opening, and the driving mechanism further comprises a V-shaped belt wheel set II used for driving the impurity removing mechanism to rotate.

As a further scheme of the invention: the impurity removing mechanism comprises a fan shell fixedly connected with the section bar, an air outlet of the fan shell faces to the position right above the material guide port, a fan blade shaft is rotatably mounted inside the fan shell, and a V-shaped belt wheel set II is arranged on the fan blade shaft and the main motor.

Compared with the prior art, the invention has the beneficial effects that: through the cooperation between once shelling mechanism, secondary shelling mechanism, screening mechanism and drive mechanism etc. can realize simultaneously big peanut and the quick shelling of little peanut, and at the shelling in-process, less messenger's kernel is more complete to the damage of peanut, can realize the effective separation of big or small kernel simultaneously in the screening process, the reprocessing in the later stage of being convenient for is handled, and holistic practicality is higher.

Drawings

The invention is further illustrated with reference to the following figures and examples:

FIG. 1 is an elevational view of the overall construction of the present invention;

FIG. 2 is a schematic view of the first drum and first cage configuration of the present invention;

FIG. 3 is a schematic view of a second drum and second cage configuration of the present invention;

FIG. 4 is a schematic view of the profile and support structure of the present invention;

FIG. 5 is a schematic view of the screening mechanism of the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 2;

FIG. 7 is a schematic view of the driving mechanism of the present invention;

FIG. 8 is an enlarged view of the structure at B in FIG. 7;

FIG. 9 is a schematic view of the transmission mechanism of the present invention;

FIG. 10 is a schematic view of the structure of the trash removal mechanism of the present invention.

In the figure: 1. a primary hulling mechanism; 2. a secondary hulling mechanism; 3. a frame mechanism; 4. an impurity removal mechanism; 5. a screening mechanism; 6. a transmission mechanism; 7. a drive mechanism; 8. an arc-shaped seat; 9. a long rod; 101. a first key shaft; 102. a first drum; 103. a first grid cage; 201. a second key shaft; 202. a housing; 203. a second grid cage; 204. a second drum; 205. a flow channel; 301. a support frame; 302. a material guide port; 303. a section bar; 304. a side plate; 305. a peanut shell outlet; 401. a fan housing; 402. a fan blade shaft; 501. a first material guide port 302; 502. a second material guide port 302; 503. a third material guiding port 302; 504. a second screen; 505. a screen frame; 506. a first screen; 601. a fisheye joint; 602. a drive shaft; 603. an eccentric link plate; 701. a main motor; 702. a secondary shelling motor; 703. a V belt wheel set II; 704. v belt wheel group IV; 705. a V belt wheel set I; 706. and a V-belt wheel group III.

Detailed Description

The first embodiment is as follows:

referring to fig. 1 to 9, an embodiment of the present invention provides a fully automatic peanut sheller: the peanut huller comprises a primary hulling mechanism 1 and a secondary hulling mechanism 2 for hulling peanuts, and further comprises a rack mechanism 3 for fixing the primary hulling mechanism 1 and the secondary hulling mechanism 2, wherein the rack mechanism 3 comprises a section bar 303 and a material guide port 302 corresponding to the positions of the primary hulling mechanism 1 and the secondary hulling mechanism 2, in the embodiment, the section bar 303 is preferably a 4040 aluminum section bar 303, a screening mechanism 5 corresponding to the position of the material guide port 302 is slidably installed on the surface of the section bar 303, a transmission mechanism 6 rotatably connected with the screening mechanism 5 is installed on the surface of the section bar 303 in a penetrating and rotating mode, and a driving mechanism 7 for driving the primary hulling mechanism 1, the secondary hulling mechanism 2 and the transmission mechanism 6 to rotate is further arranged on the surface of the section bar 303.

The primary hulling mechanism 1 is used for primary hulling of peanuts and comprises a first key shaft 101 rotatably connected with a section bar 303 and a first grid cage 103 fixedly mounted on a rack mechanism 3, the first key shaft 101 is in transmission connection with a driving mechanism 7, a plurality of first rollers 102 arranged in an annular array are fixedly mounted on the outer surface of the first key shaft 101, and the first grid cage 103 is positioned above a material guide port 302 and is spaced from the first rollers 102, so that the peanuts can be extruded and hulled by the first rollers 102 after entering the first grid cage 103; in this embodiment, the first grid cage 103 is positioned above the material guiding opening 302, and the first grid cage 103 and the material guiding opening 302 are arranged in a staggered manner, so that the raw material falling from the first grid cage 103 cannot directly fall into the material guiding opening 302.

The secondary hulling mechanism 2 is used for secondary hulling of peanuts and comprises a housing 202 fixedly connected with a section bar 303, a second key shaft 201 in transmission connection with a driving mechanism 7 is rotatably arranged on the surface of the housing 202, a plurality of second rollers 204 arranged in an annular array are fixedly arranged on the outer surface of the second key shaft 201, and elastic layers are fixedly arranged on the outer surfaces of the first roller 102 and the second rollers 204; a second grid cage 203 is fixedly arranged in the housing 202, and a certain distance is also arranged between the second roller 204 and the second grid cage 203, so that the small peanuts which are not hulled in the primary hulling mechanism 1 can be extruded by the second roller 204 for re-hulling after entering the second grid cage 203; correspondingly, the distance between the first grid cage 103 and the first roller 102 is larger than that between the second grid cage 203 and the second roller 204, and the clearance for peanut kernels to pass through in the first grid cage 103 is larger than that in the second grid cage 203; the flow channel 205 corresponding to the position of the material guiding opening 302 is fixedly installed at the bottom of the cover shell 202, in this embodiment, the flow channel 205 is in an inclined U-shaped design, and one side far away from the cover shell 202 is located above the material guiding opening 302, and a certain space is left between the flow channel 205 and the material guiding opening 302 in the vertical direction.

The surface of the section bar 303 is fixedly provided with a support frame 301 which is used for fixing the first grid cage 103 and is attached to the material guide port 302, in the embodiment, the support frame 301 is arranged in an arc shape, and when the raw material falls onto the support frame 301 through the first grid cage 103, the raw material can automatically slide to the material guide port 302; the surface of the section bar 303 is further fixedly provided with side plates 304 which are symmetrically arranged in front and back directions by taking the material guiding port 302 as a symmetry axis, the two side plates 304 are respectively attached to the front side and the back side of the material guiding port 302 to block the front side and the back side of the material guiding port 302, the supporting frame 301 has the function of blocking the left side of the material guiding port 302, and the flow channel 205 has the function of blocking the right side of the material guiding port 302, so that the raw materials passing through the primary hulling mechanism 1 and the secondary hulling mechanism 2 can only flow to the screening mechanism 5 through the material guiding port 302.

The screening mechanism 5 is mainly used for cleaning peanut kernels and comprises a screen frame 505 which is connected with the section bar 303 in a sliding manner and is connected with the transmission mechanism 6 in a rotating manner, the screen frame 505 is integrally arranged in an inclined manner and is positioned below the material guide opening 302, a first screen 506 and a second screen 504 which are distributed up and down are fixedly arranged inside the screen frame 505, the aperture of the first screen 506 is larger than that of the second screen 504 and is positioned above the second screen 504, so that small peanuts and peanut kernels which are not subjected to shelling can pass through, and the second screen 504 can allow small peanuts which are not subjected to shelling to pass through; a second discharge hole 502 for discharging the outer shell is fixedly arranged at the end part of the first screen 506 far away from the section 303, a first discharge hole 501 for discharging peanut kernels is fixedly arranged on the surface of the second screen 504 far away from the section 303, and a third discharge hole 503 for discharging small peanuts is fixedly arranged on the surface of the screen frame 505 far away from the section 303.

The transmission mechanism 6 is mainly used for realizing vibration of the screen frame 505 and comprises a transmission shaft 602 which is in rotating connection with the section bar 303 and in transmission connection with the driving mechanism 7, an eccentric connecting plate 603 is fixedly mounted at the end part of the transmission shaft 602, a fisheye joint 601 which is in rotating connection with the screen frame 505 is rotatably mounted on the surface, far away from the transmission shaft 602, of the eccentric connecting plate 603, and the screen frame 505 moves back and forth through the principle of a crank-link mechanism.

The driving mechanism 7 is used for driving the first key shaft 101, the second key shaft 201 and the transmission shaft 602 to rotate, and comprises a main motor 701, a secondary hulling motor 702, a V belt pulley set three 706, a V belt pulley set four 704 and a V belt pulley set one 705, wherein the main motor 701 and the secondary hulling motor 702 are both fixedly connected with the profile 303, the V belt pulley set one 705 is arranged on the main motor 701 and the first key shaft 101, the V belt pulley set three 706 is arranged on the first key shaft 101 and the transmission shaft 602, and the V belt pulley set four 704 is arranged on the secondary hulling motor 702 and the second key shaft 201; in this embodiment, the V-belt pulley group three 706, the V-belt pulley group four 704 and the V-belt pulley group one 705 are all composed of two belt pulleys and a belt, the two belt pulleys are connected by the belt transmission, and are correspondingly installed on the first key shaft 101, the second key shaft 201 and the transmission shaft 602; meanwhile, the arrangement modes of the first V-belt pulley set 705 and the third V-belt pulley set 706 are not fixed, namely the transmission directions can be exchanged, the transmission shaft 602 can also be directly transmitted with the main motor 701 without being transmitted with the first key shaft 101, the first key shaft 101 can also be transmitted with the transmission shaft 602 without being transmitted with the main motor 701, even the transmission shaft 602, the first key shaft 101 and the main motor 701 share one belt for transmission, and in order to save the working cost, even the transmission shaft 602, the second key shaft 201, the first key shaft 101 and the main motor 701 can be used, and the secondary hulling motor 702 does not need to be installed at the moment, so that the benefit is further ensured; of course, the belt pulley and the belt can be replaced by a chain wheel and a chain, and the effect of transmission can also be achieved, and the belt pulley and the belt are mature technologies in the prior art and are not repeatedly described herein.

In this embodiment, it is preferable that: when the peanut sheller is used, peanuts to be shelled are poured into the first grid cage 103, then the main motor 701 is started to drive the belt pulley to rotate, the belt pulley drives the first key shaft 101 and the transmission shaft 602 to rotate through a belt to realize power transmission, the first key shaft 101 drives the first roller 102 to be in running fit with the first grid cage 103, the peanuts are squeezed and rubbed to complete shelling of most of the peanuts, and the shelled peanut kernels, the shells and unshelled small peanuts directly fall onto the support frame 301 from the first grid cage 103 and fall onto the first screen 506 through the material guide port 302; when the transmission shaft 602 rotates, the eccentric connecting plate 603 and the fish eye joint 601 are matched to drive the screen frame 505, the first screen 506 and the second screen 504 to synchronously reciprocate, at this time, the first screen 506 filters a part of the shell flowing down, the unshelled small peanuts and peanut kernels flow down to the second screen 504, the second screen 504 filters the peanut kernels so that the unshelled small peanuts flow down, and the shell, the peanut kernels and the unshelled small peanuts respectively flow out through the second discharge port 502, the first discharge port 501 and the third discharge port 503 to finish collection.

The secondary hulling motor 702 is started again, power is transmitted to the second key shaft 201 through the V-belt pulley set IV 704, and the collected unshelled small peanuts are poured into the second grid cage 203; the second key shaft 201 drives the second roller 204 to rotate and match with the second grid cage 203, the peanuts are extruded and rubbed to finish hulling, the small peanuts directly flow to the material guide port 302 through the second grid cage 203, the housing 202 and the flow channel 205, then fall onto the first screen 506 through the material guide port 302, and sequentially reciprocate to finish hull impurity removal and screening of large peanut kernels and small peanut kernels.

Through the cooperation of structures such as first bars cage 103, second bars cage 203, eccentric even board 603 and reel 505, can realize simultaneously big peanut and the quick shelling of little peanut, and owing to the setting of first cylinder 102, second cylinder 204 and rubber layer at the shelling in-process, less messenger's kernel is more complete to the damage of peanut, can realize the effective separation of big or small kernel simultaneously in the screening process, the reprocessing of the later stage of being convenient for is handled, and holistic practicality is higher.

As a further improvement of the present embodiment: in practical use, a lifting mechanism may be additionally installed between the third discharge port 503 and the second grid cage 203, so that the unshelled small peanuts flowing out from the third discharge port 503 are directly fed into the second grid cage 203 through the lifting mechanism, the lifting mechanism may be a conveyer mechanism or an auger mechanism, and the driving force thereof can be provided by the main motor 701 or the secondary unshelled motor 702 to complete power transmission, which will not be described in detail herein.

The second embodiment:

referring to fig. 1 to 10, in the first embodiment, a peanut shell outlet 305 is fixedly installed on one side of the supporting frame 301 away from the first grid cage 103; the surface of the section bar 303 is also fixedly provided with an impurity removing mechanism 4 for removing impurities, the impurity removing mechanism 4 corresponds to the position right above the material guide port 302, and peanut shells fall down from the first grid cage 103 and the flow channel 205 and are blown out by the impurity removing mechanism 4 through a peanut shell outlet 305; the driving mechanism 7 further comprises a second V-belt wheel set 703 for driving the impurity removing mechanism 4 to rotate.

The impurity removing mechanism 4 comprises a fan shell 401 fixedly connected with the section bar 303, a space is reserved between an air outlet of the fan shell 401 and the material guide port 302, and a fan blade shaft 402 is rotatably installed inside the fan shell 401; the second V-pulley set 703 and the third V-pulley set 706, the fourth V-pulley set 704 and the first V-pulley set 705 are arranged in the same manner and are respectively installed on the fan blade shaft 402 and the main motor 701, although the arrangement of the second V-pulley set 703 is not fixed, the pulley on the fan blade shaft 402 is fixed, and the other pulley can be installed on the first key shaft 101, the second key shaft 201, the transmission shaft 602 or the secondary shelling motor 702, which can also have the effect of driving the fan blade shaft 402 to rotate.

In the present embodiment, it is preferable that: when the main motor 701 is started to drive the first key shaft 101 and the transmission shaft 602 to rotate through a belt pulley and a belt, the fan blade shaft 402 is also driven to synchronously rotate, the first key shaft 101 is matched with the first roller 102 and the first grid to complete shelling of most peanuts, shelled peanut kernels, shells and unshelled small peanuts fall onto the support frame 301 from the first grid cage 103, at the moment, the rotation of the fan blade shaft 402 starts blowing to remove impurities, and the dropped shells are discharged from the peanut shell outlet 305; the peanut kernels, part of the shells and the unshelled small peanuts fall onto a first screen 506 through a material guide port 302 along a support frame 301; the transmission shaft 602 is matched with the eccentric connecting plate 603, the fisheye joint 601 and other structures to drive the screen frame 505, the first screen 506 and the second screen 504 to synchronously reciprocate, the first screen 506 and the second screen 504 finish filtering and screening, and the shell, the peanut kernel and unshelled small peanuts respectively flow out through the second discharge port 502, the first discharge port 501 and the third discharge port 503 to finish collection.

The collected small peanuts without husking are poured into the second grid cage 203, the secondary husking motor 702 is started, the small peanuts are husked through the matching of the V-belt pulley set four 704, the second key shaft 201, the second roller 204, the second grid cage 203 and the like, the small peanuts flow to the material guide port 302 through the second grid cage 203, the cover shell 202 and the flow channel 205, and because the air outlet of the fan shell 401 is located in the space arranged between the flow channel 205 and the material guide port 302, the fan blade shaft 402 can further continuously remove impurities from the shells and sequentially reciprocate to complete impurity removal and screening of large peanut kernels and small peanut kernels.

In the first embodiment, a large amount of shells are generated in the peanut shelling process, and when more shells flow onto the first screen 506, the screening function of the first screen 506 is influenced to some extent, so that the normal operation of the whole peanut shelling device cannot be guaranteed, and certain use limitation exists. Compared with the first embodiment, through the design of the air outlet of the V-belt wheel set four 704, the fan blade shaft 402 and the fan shell 401, effective impurity removal can be completed after the large peanut shelling falls down, and also the impurity removal can be performed quickly after the small peanut shelling falls down, so that the amount of the shell falling onto the first screen 506 is effectively reduced, the normal work and the integral normal operation of the first screen 506 are ensured, the screening effect of peanut kernels is improved, the peanut shelling, the impurity removal and the cleaning are combined together, the defects of the traditional peanut sheller are overcome, and more requirements in actual use are met.

As a further improvement of the present embodiment: when the grid cage is actually used, the first grid cage 103 and the second grid cage 203 are respectively composed of a plurality of arc-shaped seats 8 and a plurality of long rods 9, the arc-shaped seats 8 and the long rods 9 are arranged in a cross-shaped staggered manner, correspondingly, the arc-shaped seats 8 on the first grid cage 103 are fixedly connected with the supporting frame 301, the arc-shaped seats 8 on the second grid cage 203 are fixedly connected with the housing 202, the long rods 9 are movably embedded on the arc-shaped seats 8, one end of one half of the long rods 9 extends to the outside and is fixedly provided with a first gear, the other end of the other half of the long rods 9 also extends to the outside and is fixedly provided with a second gear, and the long rods 9 provided with the first gear and the long rods 9 provided with the second gear are sequentially arranged at intervals; two driving wheels which are symmetrically arranged are additionally arranged on the outer surface of the first key shaft 101 (the second key shaft 201), a plurality of reversing wheels are rotatably arranged on the surface of the section bar 303 (the side plate 304), one driving wheel is in transmission connection with the first gear, the other driving wheel is in transmission connection with the plurality of reversing wheels, and the reversing wheels are in one-to-one corresponding transmission with the second gear.

When the first key shaft 101 (the second key shaft 201) rotates, the two adjacent long rods 9 can be driven to rotate reversely, one long rod is positioned on the right side clockwise and clockwise anticlockwise, so that peanuts tend to be pushed towards the first roller 102 (the second roller 204), the two long rods 9 rotating reversely form a group, and a gap between the two adjacent groups is small, so that peanut kernels cannot be extruded out of the group.

In actual use, magnetic stripes can be embedded on the surfaces of the long rods 9 in a sliding mode, the magnetic stripes on the two reversely rotating long rods 9 are opposite in magnetism and are arranged in corresponding positions, so that the two magnetic stripes of the two long rods 9 can be opposite in rotation and then mutually attracted to slide out of the long rods 9, the pushing effect on peanuts between the two rotating long rods 9 is further improved, and the shelling effect is further ensured; convenient two magnetic stripe after the separation reset fast, the stock 9 that magnetic stripe magnetism is the same on two adjacent sets of stocks 9 is adjacent setting for two stock 9 in a set of can the antiport, two magnetic stripes can attract each other, and the magnetic stripe is relative along with the magnetic stripe that magnetism is the same on another set of rotation after the separation, produces the inside that stock 9 was received in automatically to the repulsion.

In the second embodiment, a certain amount of peanuts still get stuck on the first and second

grating cages

103 and 203, which affects the subsequent shelling process and requires the cleaning of workers at a later stage, so that certain use limitations exist. Compare in embodiment two, through the cooperation of structures such as gear, drive wheel, reverse wheel and stock 9, at the shelling process, both can effectively reduce the jam on first bars cage 103 and the second bars cage 203, also can be with the extrusion shelling of convenient first cylinder 102 and second cylinder 204, holistic shelling effect is better, has also avoided the later stage clearance troublesome, also get up with the better linkage of the rotation of first key axle 101 (second key axle 201), the suitability is stronger.

The working principle of the invention is as follows: when the peanut sheller is used, peanuts to be shelved are poured into the first grid cage 103, then the main motor 701 is started to drive the first key shaft 101, the transmission shaft 602 and the fan blade shaft 402 to rotate through the cooperation of structures such as a belt pulley and a belt, the first key shaft 101 is matched with the first roller 102 to close the first grid to complete shelling of most of the peanuts, kernels, shells and unshelled small peanuts fall onto the support frame 301 from the first grid cage 103, blowing is completed through rotation of the fan blade shaft 402 to remove impurities, and the fallen shells are discharged from the peanut shell outlet 305; then the peanut kernels, a part of the shells and the small unshelled peanuts fall onto the first screen 506 through the material guide port 302 along the support frame 301, the transmission shaft 602 is matched with the eccentric connecting plate 603 and the fish eye joint 601 and the like to drive the screen frame 505, the first screen 506 and the second screen 504 to synchronously reciprocate, the first screen 506 and the second screen 504 complete filtration and screening, and the shells, the peanut kernels and the small unshelled peanuts respectively flow out through the second discharge port 502, the first discharge port 501 and the third discharge port 503 to complete collection.

The collected unshelled small peanuts are poured into the second grid cage 203, the secondary unshelling motor 702 is started, and the rotation of the fan blade shaft 402 continues to complete blowing and impurity removal through the matching of the structures such as the V-belt pulley group IV 704, the second key shaft 201, the second roller 204 and the second grid cage 203, and the like, and the operation is repeated in sequence.

Claims

1. The full-automatic peanut sheller is characterized by comprising a primary shelling mechanism and a secondary shelling mechanism for shelling peanuts, and a rack mechanism for fixing the primary shelling mechanism and the secondary shelling mechanism, wherein the rack mechanism comprises a section bar and a material guide port corresponding to the positions of the primary shelling mechanism and the secondary shelling mechanism, a screening mechanism corresponding to the position of the material guide port is installed on the surface of the section bar in a sliding manner, a transmission mechanism connected with the screening mechanism in a rotating manner is installed on the surface of the section bar in a rotating manner, and a driving mechanism used for driving the primary shelling mechanism, the secondary shelling mechanism and the transmission mechanism to rotate is further arranged on the surface of the section bar.

2. The machine as claimed in claim 1, wherein the primary hulling mechanism comprises a first key shaft rotatably connected to the profile and a first grating cage fixedly mounted to the frame mechanism, the first key shaft is drivingly connected to the driving mechanism and has a plurality of first rollers fixedly mounted to an outer surface thereof, and the first grating cage is located above the material guiding opening and spaced apart from the first rollers.

3. The fully automatic peanut sheller of claim 2, wherein the secondary sheller comprises a housing fixedly connected with the section bar, a second key shaft drivingly connected with the driving mechanism is rotatably installed on the surface of the housing, a plurality of second rollers are fixedly installed on the outer surface of the second key shaft, a second grid cage is fixedly installed inside the housing, a gap is provided between the second rollers and the second grid cage, and a flow channel corresponding to the position of the material guiding port is fixedly installed on the bottom of the housing.

4. The machine as claimed in claim 3, wherein the channel is formed in an inclined U-shape, and a space is provided between a side of the channel away from the housing and an upper surface of the material guide.

5. The full-automatic peanut sheller of claim 1, wherein the support frame for fixing the first grid cage and being attached to the material guide opening is fixedly installed on the surface of the section bar, and the two side plates attached to the front side and the rear side of the material guide opening are fixedly installed on the surface of the section bar.

6. The full-automatic peanut sheller of claim 1, wherein the screening mechanism comprises a screen frame slidably connected to the profile and rotatably connected to the transmission mechanism, the screen frame is disposed in an inclined manner and located below the material guiding opening, a first screen and a second screen are fixedly mounted inside the screen frame and vertically distributed, the first screen has a larger aperture than the second screen and is located above the second screen, and a second discharging opening, a first discharging opening and a third discharging opening are respectively disposed on the sides of the first screen, the second screen and the screen frame away from the profile.

7. A fully automatic peanut sheller according to claim 1 wherein said drive means comprises a drive shaft rotatably connected to the section bar and drivingly connected to the drive means, an eccentric link plate is fixedly mounted to an end of the drive shaft, and a fisheye joint rotatably mounted to a surface of the eccentric link plate remote from the drive shaft and rotatably connected to the sifting means.

8. A fully automatic peanut sheller as claimed in any one of claims 1 to 7 wherein said drive mechanism includes a primary motor, a secondary shelling motor, a third V-belt pulley set, a fourth V-belt pulley set and a first V-belt pulley set, both of said primary and secondary shelling motors being fixedly connected to said profile, said first V-belt pulley set being disposed on said primary motor and said first key shaft, said third V-belt pulley set being disposed on said first key shaft and said drive shaft, said fourth V-belt pulley set being disposed on said secondary shelling motor and said second key shaft.

9. The full-automatic peanut sheller according to claim 8, wherein a peanut shell outlet is fixedly mounted on one side of the supporting frame away from the material guide port, an impurity removing mechanism corresponding to the material guide port is fixedly mounted on the surface of the section bar, and the driving mechanism further comprises a second V-belt wheel set for driving the impurity removing mechanism to rotate.

10. The full-automatic peanut sheller of claim 9, wherein the impurity removing mechanism comprises a fan housing fixedly connected with the section bar, an air outlet of the fan housing faces right above the material guide port, a fan blade shaft is rotatably mounted inside the fan housing, and the second V-belt wheel set is arranged on the fan blade shaft and the main motor.