阅读说明：本技术 一种豆类豆荚分离装置 (Bean pod separating device ) 是由 姜连俊 于 2021-09-23 设计创作，主要内容包括：本发明公开了一种豆类豆荚分离装置,包括脱壳组件和设置在脱壳组件下方的分离组件,所述分离组件下方设有除杂组件；所述分离组件包括上侧开口的物料箱,所述物料箱内设有上侧开口的分离盒,所述分离盒两侧对称设有用于带动分离盒上下晃动的摇晃组件；所述脱壳组件包括设置在物料箱方且槽口朝上的脱壳槽,所述脱壳槽上方设有用于密封脱壳槽槽口的槽盖,所述脱壳组件还包括用以带动槽盖朝着靠近或背离脱壳槽一侧移动的升降组件,第一支撑板靠近脱壳槽的一侧还设有用于对置于脱壳槽内物料脱壳的揉搓组件,通过上述结构共同配合起到了节省劳动力、提高了脱粒效果和脱粒效率的作用。(The invention discloses a bean pod separating device which comprises a shelling component and a separating component arranged below the shelling component, wherein an impurity removing component is arranged below the separating component; the separation assembly comprises a material box with an opening at the upper side, a separation box with an opening at the upper side is arranged in the material box, and shaking assemblies for driving the separation box to shake up and down are symmetrically arranged at two sides of the separation box; the shelling component comprises a shelling groove arranged in the material box and with an upward notch, a groove cover used for sealing the notch of the shelling groove is arranged above the shelling groove, the shelling component further comprises a lifting component used for driving the groove cover to move towards the side close to or away from the shelling groove, one side, close to the shelling groove, of a first supporting plate is further provided with a kneading component used for shelling materials in the shelling groove, and the kneading component is matched with the first supporting plate jointly to save labor and improve the threshing effect and threshing efficiency.)

1. A bean pod separating device is characterized by comprising a shelling component and a separating component arranged below the shelling component, wherein an impurity removing component is arranged below the separating component;

the separation assembly comprises a material box with an opening at the upper side, a separation box with an opening at the upper side is arranged in the material box, shaking assemblies for driving the separation box to shake up and down are symmetrically arranged on two sides of the separation box, each shaking assembly comprises two air cylinders which are vertically and symmetrically arranged on the outer side of the material box, the upper side of each air cylinder is connected with a sealing assembly which is transversely arranged through a first output shaft which is vertically arranged, each sealing assembly penetrates through the side wall of the material box and is communicated with the separation box, and the two sealing assemblies are matched with each other to seal the opening on the upper side of the separation box;

the shelling assembly comprises a shelling groove arranged in the material box and with an upward notch, a groove cover used for sealing the notch of the shelling groove is arranged above the shelling groove, two sides of the outer wall of the shelling groove are respectively connected with two sides of the outer wall of the material box through a material pouring assembly, the shelling assembly further comprises a lifting assembly used for driving the groove cover to move towards one side close to or away from the shelling groove, the lifting assembly comprises a first supporting plate transversely arranged on one side, away from the shelling groove, of the groove cover, and a rubbing assembly used for rubbing materials in the shelling groove to shell is further arranged on one side, close to the shelling groove, of the first supporting plate.

2. A bean pod separating device as claimed in claim 1, wherein a second support plate is disposed in parallel on the lower side of the first support plate, a first hydraulic cylinder is vertically disposed at both ends of the upper side of the second support plate, one side of the first hydraulic cylinder close to the first support plate is connected with the first support plate through a vertically disposed second output shaft, and one end of the slot cover facing away from the shelling slot is connected with the first support plate through a vertically disposed support rod.

3. The bean pod separating apparatus of claim 1, wherein the kneading assembly comprises a first motor disposed on the upper side of the cover, the first motor is connected to the first support plate via a force applying assembly on a side of the cover facing away from the cover, the kneading assembly further comprises a kneading disc disposed laterally on a side of the cover adjacent to the shelling tank, the kneading disc is disposed just above the opening of the shelling tank and is in clearance fit with the wall of the shelling tank, and one end of the first motor adjacent to the cover is connected to the kneading disc via a vertically disposed third output shaft penetrating the cover.

4. The bean pod separating device of claim 3, wherein the force applying assembly comprises a third support plate transversely disposed on a side of the first motor facing away from the kneading disc, the third support plate is provided with a plurality of slide bars vertically penetrating and sliding, one end of each slide bar is disposed above the third support plate, the other end of each slide bar is disposed below the third support plate, one end of each slide bar above the third support plate is connected with the lower side of the first support plate, a vertically disposed compression spring is sleeved outside each slide bar above the third support plate, and one end of each slide bar below the third support plate is transversely provided with a limiting plate.

5. The bean pod separating device of claim 1, wherein the pouring assembly comprises a fourth support plate transversely disposed on one side of the material box, a first support column is vertically disposed on the upper side of the fourth support plate, a second motor is disposed at one end of the first support column facing away from the fourth support plate, the second motor is disposed on one side of the shelling groove, one side of the second motor close to the shelling groove is connected with the shelling groove through a transversely disposed fourth output shaft, and a notch of the shelling groove is located right above the material box.

6. The bean pod separating device of claim 1, wherein the sealing assembly comprises a loading plate, the loading plate is transversely arranged at the upper end of a cylinder, one end of the cylinder, which is close to the material box, sequentially penetrates through the side walls of the material box and the separating box and is connected with the separating box, strip-shaped openings for the cylinder to drive the loading plate to move up and down are symmetrically formed at two sides of the material box, a loading hole communicated with the inner space of the separating box is transversely formed at one side of the loading plate, which is close to the separating box, a first expansion plate is slidably arranged in the loading hole, through holes are formed at two ends, which are close to the separating box and far away from the separating box, of the first expansion plate, a second expansion plate which slides along the extending direction of the through holes is arranged in the through holes, an air pump is arranged outside the loading plate and is communicated with the inner space of the loading hole through an air pipe, and an air pressure sensor is arranged at the bottom of the loading hole, the air pressure sensor is connected with the air pump through the PLC, and the sealing assembly further comprises a limiting part which limits the sliding range of the first expansion plate in the loading hole and limits the moving range of the second expansion plate in the through hole.

7. The bean pod separating device of claim 6, wherein the first expansion plate has an end facing away from the separating box surrounded by a piston ring engaged with the wall of the loading hole, the ring wall of the piston ring is engaged with the wall of the loading hole, the second expansion plate has an end facing away from the separating box provided with a piston engaged with the wall of the through hole, the outer wall of the piston is engaged with the wall of the through hole, the limiting member comprises a first limiting block disposed on the wall of the loading hole, the piston ring is disposed between the bottom of the loading hole and the first limiting block, the limiting member further comprises two second limiting blocks disposed on the wall of the through hole of the first expansion plate at a lateral distance, and the piston is disposed between the two second limiting blocks.

8. The bean pod separating device of claim 1, wherein the impurity removing component comprises a discharge pipe vertically penetrating through the bottom of the material box, the impurity removing component comprises a guide hopper arranged in the material box, the guide hopper is positioned below the separating box, the outer wall of a hopper opening of the guide hopper is connected with the box wall of the material box, one end of the discharge pipe penetrating through the bottom of the material box is communicated with the lower end of the guide hopper, an air outlet pipe communicated with the discharge pipe is transversely arranged on one side of the pipe wall of the discharge pipe in a penetrating mode, an air inlet hole is arranged on the pipe wall of the other side of the discharge pipe in a penetrating mode, a fan used for blowing air out of the air outlet pipe is arranged in the air inlet hole, the blowing direction of the fan and the air exhaust direction of the air outlet pipe are on the same horizontal height, and a filtering cloth bag is detachably arranged at one end, deviating from the discharge pipe, of the air outlet pipe.

Technical Field

The invention relates to the technical field of agricultural product processing, in particular to a bean pod separating device.

Background

Soybean is mainly produced in northeast China and is a crop rich in protein. Soybeans are most commonly used for making various bean products, extracting soybean oil, brewing soy sauce, and extracting protein, while bean dregs or soybeans ground into coarse powder are also commonly used for livestock feed. The soybean threshing method mainly adopts the manual threshing method in some rural areas and economic laggard areas, and before threshing, soybean plants are spread out in a threshing mill for drying, and then flail is used for beating and threshing; however, after flail beating, a lot of beans still attach to the bean pods, manual threshing is needed, and the working efficiency is low.

Disclosure of Invention

The invention mainly aims to provide a bean pod separating device, and aims to solve the technical problem of low threshing efficiency in the prior art.

In order to achieve the purpose, the bean pod separating device provided by the invention comprises a shelling component and a separating component arranged below the shelling component, wherein an impurity removing component is arranged below the separating component;

the separation assembly comprises a material box with an opening at the upper side, a separation box with an opening at the upper side is arranged in the material box, shaking assemblies for driving the separation box to shake up and down are symmetrically arranged on two sides of the separation box, each shaking assembly comprises two air cylinders which are vertically and symmetrically arranged on the outer side of the material box, the upper side of each air cylinder is connected with a sealing assembly which is transversely arranged through a first output shaft which is vertically arranged, each sealing assembly penetrates through the side wall of the material box and is communicated with the separation box, and the two sealing assemblies are matched with each other to seal the opening on the upper side of the separation box;

the shelling assembly comprises a shelling groove arranged in the material box and with an upward notch, a groove cover used for sealing the notch of the shelling groove is arranged above the shelling groove, two sides of the outer wall of the shelling groove are respectively connected with two sides of the outer wall of the material box through a material pouring assembly, the shelling assembly further comprises a lifting assembly used for driving the groove cover to move towards one side close to or away from the shelling groove, the lifting assembly comprises a first supporting plate transversely arranged on one side, away from the shelling groove, of the groove cover, and a rubbing assembly used for rubbing materials in the shelling groove to shell is further arranged on one side, close to the shelling groove, of the first supporting plate.

Preferably, first backup pad downside parallel is equipped with the second backup pad, the vertical first pneumatic cylinder that is equipped with in second backup pad upside both ends, one side that first pneumatic cylinder is close to first backup pad is connected with first backup pad through the second output shaft of vertical setting, the cell cover deviates from the bracing piece of vertical setting and is connected with first backup pad of shelling groove one end.

Preferably, the kneading assembly comprises a first motor arranged on the upper side of the groove cover, one side of the first motor, which is far away from the groove cover, is connected with the first supporting plate through a force application assembly, the kneading assembly further comprises a kneading disc transversely arranged on one side of the groove cover, which is close to the shelling groove, the kneading disc is just positioned above a notch of the shelling groove, the kneading disc is in clearance fit with the groove wall of the shelling groove, and one end of the first motor, which is close to the groove cover, penetrates through the groove cover through a vertically arranged third output shaft and is connected with the kneading disc.

Preferably, the application of force subassembly deviates from the third backup pad of rubbing pressure dish one side including transversely setting up at first motor, the vertical slip that runs through in the third backup pad is equipped with many slide bars, slide bar one end is located third backup pad top, and one end is located third backup pad below in addition, the one end that the slide bar is located third backup pad top is connected with first backup pad downside, and is located the slide bar overcoat of third backup pad top and is equipped with the compression spring of vertical setting, the one end that the slide bar is located third backup pad below transversely is equipped with the limiting plate.

Preferably, the material pouring assembly comprises a fourth supporting plate transversely arranged on one side of the material box, a first supporting column is vertically arranged on the upper side of the fourth supporting plate, a second motor is arranged at one end, deviating from the fourth supporting plate, of the first supporting column, the second motor is positioned on one side of the shelling groove, one side, close to the shelling groove, of the second motor is connected with the shelling groove through a fourth output shaft transversely arranged, and a notch of the shelling groove is just positioned right above the material box.

Preferably, the sealing assembly comprises a loading plate, the loading plate is transversely arranged at the upper end of the cylinder, one end of the cylinder, which is close to the material box, sequentially penetrates through the side walls of the material box and the separation box and is connected with the separation box, strip-shaped openings for the cylinder to drive the loading plate to move up and down are symmetrically formed at two sides of the material box, a loading hole communicated with the inner space of the separation box is transversely formed at one side of the loading plate, which is close to the separation box, a through hole is formed at two ends of the loading plate, which are close to the separation box and far away from the separation box, through which a second expansion plate sliding along the extension direction of the through hole is arranged, an air pump is arranged outside the loading plate and is communicated with the inner space of the loading hole through an air pipe, an air pressure sensor is arranged at the bottom of the loading hole and is connected with the air pump through a PLC controller, the sealing assembly further comprises a limiting piece which limits the sliding range of the first expansion plate in the loading hole and limits the moving range of the second expansion plate in the through hole.

Preferably, the one end that first expansion plate deviates from the separation box is surrounded and is equipped with the piston ring with loading hole pore wall matched with, the rampart of piston ring and the pore wall tight fit of loading hole, the one end that the second expansion plate deviates from the separation box is equipped with the piston with through-hole pore wall matched with, the outer wall of piston and the pore wall tight fit of through-hole, the locating part is including setting up the first stopper on the loading hole pore wall, the piston ring is located between loading hole bottom of the hole and the first stopper, the locating part still includes two second stoppers that lateral separation set up on the through-hole pore wall of first expansion plate, the piston is located between two second stoppers.

Preferably, the edulcoration subassembly includes the vertical discharging pipe that link up the material case bottom of the case, the edulcoration subassembly is including setting up the guide fill at the material incasement, the guide fill is located the separation box below, just the fill mouth outer wall of guide fill is connected with the tank wall of material case, the discharging pipe link up the one end and the guide fill lower extreme of the material case bottom of the case and is linked together, the pipe wall one side of discharging pipe transversely runs through and is equipped with the play tuber pipe that is linked together with the discharging pipe, it is equipped with the fresh air inlet to run through on the opposite side pipe wall of discharging pipe, be equipped with the fan that is used for toward going out the tuber pipe bloied in the fresh air inlet, the direction of blowing of fan and the direction of airing exhaust of going out the tuber pipe are on same level, the one end that the play tuber pipe deviates from the discharging pipe can be dismantled and be equipped with the filtration sack.

In the technical scheme of the invention, bean pods dried in the sun and wrapped with soybeans are placed in a shelling groove, a groove cover is driven to approach the shelling groove through a lifting assembly to seal the notch of the shelling groove, a kneading assembly is driven to move towards one side close to the shelling groove, after the groove cover seals the notch of the shelling groove, the kneading assembly can separate the soybeans from the bean pods in a pressing and rotating mode in a closed space in the shelling groove, the kneading assembly can separate the bean pods in the closed space to prevent the soybeans from splashing, meanwhile, the kneading assembly also comprises a force application assembly for applying pressure to a component for pressing and rotating the bean pods, the force application assembly can ensure that the component for pressing and rotating the bean pods applies pressure to the bean pods constantly to enable the soybeans to fall from the bean pods more easily, and the material pouring assembly can pour materials in the shelling assembly into a separation box in a material box, after the opening of seal assembly will separate the box upside is sealed, can rock the separation box through rocking the subassembly, again because of the vertical a plurality of small openings that are formed with in the box bottom of separation box, when rocking the subassembly and rocking the separation box, arrange the soybean in the separation box in and can follow the small opening and discharge, the pod can persist in the separation box, realizes carrying out the effect of separating soybean and pod, has played through the common cooperation of above-mentioned structure and has saved the labour, has improved the effect of threshing and efficiency of threshing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the hulling assembly of the present invention;

FIG. 3 is a schematic structural view of the kneading assembly and the force application assembly of the present invention;

FIG. 4 is a schematic structural view of a material pouring assembly of the present invention;

FIG. 5 is a schematic view of the separator assembly of the present invention;

FIG. 6 is a schematic illustration of the wobble assembly of the present invention;

FIG. 7 is a schematic view of the seal assembly of the present invention;

FIG. 8 is an enlarged partial view of the area A in FIG. 7 according to the present invention;

fig. 9 is a partially enlarged structural diagram of the area B in fig. 7 according to the present invention.

The reference numbers illustrate:

1. a hulling assembly; 11. a shelling tank; 12. a slot cover; 13. a kneading component; 131. kneading a pressure plate; 132. a first motor; 133. a force application assembly; 1331. a third support plate; 1332. a slide bar; 1333. a compression spring; 1334. a limiting plate; 14. a lifting assembly; 141. a first support plate; 142. a second support plate; 143. a first hydraulic cylinder; 15. a material pouring component; 151. a fourth support plate; 152. a first support column; 153. a second motor; 2. a separation assembly; 21. a material box; 22. a separation box; 23. shaking the assembly; 231. a cylinder; 24. a seal assembly; 241. a loading plate; 241a, a loading hole; 242. a first expansion plate; 243. a second expansion plate; 244. an air pump; 245. a first stopper; 246. a second limiting block; 247. a piston ring; 248. a piston; 3. an impurity removal component; 31. a material guide hopper; 32. a discharge pipe; 33. a fan; 34. an air outlet pipe; 35. a filter cloth bag.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a bean pod separating device.

Referring to fig. 1 to 9, the bean pod separating apparatus includes a hulling assembly 1 and a separating assembly 2 disposed below the hulling assembly 1, wherein an impurity removing assembly 3 is disposed below the separating assembly 2;

the separation assembly 2 comprises a material box 21 with an opening at the upper side, a separation box 22 with an opening at the upper side is arranged in the material box 21, shaking assemblies 23 for driving the separation box 22 to shake up and down are symmetrically arranged at two sides of the separation box 22, each shaking assembly 23 comprises two air cylinders 231 which are vertically and symmetrically arranged at the outer side of the material box 21, the upper side of each air cylinder 231 is connected with a sealing assembly 24 which is transversely arranged through a first output shaft which is vertically arranged, each sealing assembly 24 penetrates through the side wall of the material box 21 and is communicated with the separation box 22, and the two sealing assemblies 24 are mutually matched for sealing the opening at the upper side of the separation box 22;

the shelling assembly 1 comprises a shelling groove 11 which is arranged in the material box 21 and has an upward notch, a groove cover 12 used for sealing the notch of the shelling groove 11 is arranged above the shelling groove 11, two sides of the outer wall of the shelling groove 11 are respectively connected with two sides of the outer wall of the material box 21 through a material pouring assembly 15, the shelling assembly 1 further comprises a lifting assembly 14 used for driving the groove cover 12 to move towards one side close to or away from the shelling groove 11, the lifting assembly 14 comprises a first supporting plate 141 which is transversely arranged on one side, away from the shelling groove 11, of the groove cover 12, and a kneading assembly 13 used for shelling materials in the shelling groove 11 is further arranged on one side, close to the shelling groove 11, of the first supporting plate 141.

In the technical scheme of the invention, bean pods dried in the sun and wrapped with soybeans are placed in a hulling groove 11, a lifting component 14 is used for enabling a groove cover 12 to approach the hulling groove 11 to close a notch of the hulling groove 11 to seal the notch, and simultaneously, a kneading component 13 is driven to move towards one side close to the hulling groove 11, after the notch of the hulling groove 11 is sealed by the groove cover 12, the kneading component 13 can be in a sealed space in the hulling groove 11, the soybeans are separated from the bean pods in the hulling groove 11 in a pressing and rotating mode, the kneading component 13 can separate the bean pods in the sealed space, the soybean splashing of the soybean can be prevented, meanwhile, the kneading component 13 also comprises a force application component 133 for applying pressure to a component for pressing and rotating the bean pods, the force application component 133 can ensure that the pressure is constantly applied to the bean pods to enable the soybeans to fall off from the bean pods more easily, fall material subassembly 15 and can pour the material in the shelling subassembly 1 into the separation box 22 in the material case 21, sealing assembly 24 is with the sealed back of opening of separation box 22 upside, can rock separation box 22 through rocking subassembly 23, the vertical a plurality of small openings that are formed with in the bottom of the box because of separation box 22 again, rock subassembly 23 when rocking separation box 22, the soybean of placing in separation box 22 can be followed the small opening and discharged, the pod can persist in separation box 22, the realization is to soybean and pod effect of carrying out the separation, cooperate jointly through above-mentioned structure and played save the labour, the effect of threshing effect and threshing efficiency has been improved.

Referring to fig. 2, a second support plate 142 is disposed in parallel on the lower side of the first support plate 141, two ends of the upper side of the second support plate 142 are vertically disposed with a first hydraulic cylinder 143, one side of the first hydraulic cylinder 143 near the first support plate 141 is connected to the first support plate 141 through a vertically disposed second output shaft, one end of the slot cover 12 away from the husking groove 11 is connected to the first support plate 141 through a vertically disposed support rod, the slot cover 12 and the rubbing assembly 13 can be driven to move towards one side near or far from the husking groove 11 by the extension and contraction of the second output shaft of the first hydraulic cylinder 143, the second output shaft on the first hydraulic cylinder 143 can drive the slot cover 12 to approach towards one side of the husking groove 11, and the slot cover 12 seals the slot opening of the husking groove 11, so that a closed space is formed in the husking groove 11, the soybeans can be prevented from splashing out of the husking groove 11, and the rubbing assembly 13 can rub the beans in the closed space, the pods are separated from the soybeans.

Referring to fig. 2-3, the kneading assembly 13 includes a first motor 132 disposed on the upper side of the housing 12, the first motor 132 is connected to a first supporting plate 141 through a force applying assembly 133 on a side of the housing 12 facing away from the housing 12, the kneading assembly 13 further includes a kneading disc 131 laterally disposed on a side of the housing 12 adjacent to the hulling tank 11, the kneading disc 131 is located right above the notch of the hulling tank 11, the kneading disc 131 is in clearance fit with the wall of the hulling tank 11, one end of the first motor 132 adjacent to the housing 12 is connected to the kneading disc 131 through the housing 12 through a vertically disposed third output shaft, when the kneading disc 131 is located in the hulling tank 11, the first motor 132 rotates to drive the kneading disc 131 to rotate in the hulling tank 11 through the third output shaft, the force applying assembly 133 can apply pressure to the kneading disc 131 to make the kneading disc 131 tightly contact with the beans in the hulling tank 11, the soybean pod kneading disc 131 can be used for rotating and kneading the pods in the kneading disc 131 when rotating, so that the soybeans fall off from the pods, rubber layers are respectively distributed and laid on the surface of the kneading disc 131 close to the bottom of the hulling groove 11 and the bottom of the hulling groove 11, the rubber layers can increase the friction force between the pods and the kneading disc 131 and the hulling groove 11, and the soybeans can more easily fall off from the pods.

Referring to fig. 3, the force application assembly 133 includes a third support plate 1331 transversely disposed on a side of the first motor 132 facing away from the kneading disc 131, a plurality of slide rods 1332 vertically penetrate through the third support plate 1331, one end of each slide rod 1332 is located above the third support plate 1331, the other end is located below the third support plate 1331, one end of each slide rod 1332 above the third support plate 1331 is connected to the lower side of the first support plate 141, a vertically disposed compression spring 1333 is sleeved outside each slide rod 1332 above the third support plate 1331, one end of each slide rod 1332 below the third support plate 1331 is transversely disposed with a stopper plate 4, when the kneading disc 131 is pressed on a pod in the hulling slot 11, the pod has a solid volume so that after the kneading disc 131 presses the pod, the pod pushes up the kneading disc 131, the kneading disc 131 is pushed up by the first motor 132 to drive the third support plate 1331 to slide towards a side facing away from the first motor 132, meanwhile, due to the arrangement of the compression spring 1333, when the third support plate 1331 slides towards the side away from the first motor 132, the third support plate 1331 is pushed towards the side close to the first motor 132, so that the kneading disc 131 can closely abut against the pods in the hulling groove 11, and the limit plate 1334 can limit the sliding range of the third support plate 1331 on the slide rod 1332, and prevent the third support plate 1331 from falling off from the slide rod 1332.

Referring to fig. 4, the material pouring assembly 15 includes a fourth support plate 151 transversely disposed on one side of the material tank 21, a first support column 152 is vertically disposed on an upper side of the fourth support plate 151, a second motor 153 is disposed at an end of the first support column 152 facing away from the fourth support plate 151, the second motor 153 is disposed on one side of the shelling tank 11, one side of the second motor 153 close to the shelling tank 11 is connected to the shelling tank 11 through a transversely disposed fourth output shaft, a notch of the shelling tank 11 is directly above the material tank 21, the second motor 153 can drive the shelling tank 11 to rotate through the fourth output shaft, so that the notch of the shelling tank 11 is turned over toward the side close to the material tank 21 or turned toward the side facing away from the material tank 21, the material in the shelling tank 11 can be poured into the separation box 22 in the material tank 21, and a distance between an upper side of the material tank 21 and a bottom of the shelling tank 11 is longer than a height of the shelling tank 11, sufficient space can be provided for the rotation of the peeling groove 11.

Referring to fig. 6-7, the sealing assembly 24 includes a loading plate 241, the loading plate 241 is transversely disposed at the upper end of the cylinder 231, one end of the cylinder 231, which is close to the material tank 21, sequentially penetrates through the side walls of the material tank 21 and the separation box 22 and is connected to the separation box 22, elongated openings for the cylinder 231 to drive the loading plate 241 to move up and down are symmetrically formed at two sides of the material tank 21, a loading hole 241a, which is communicated with the internal space of the separation box 22, is transversely recessed at one side of the loading plate 241, which is close to the separation box 22, a first expansion plate 242 is slidably disposed in the loading hole 241a, through holes are formed at two ends of the first expansion plate 242, which is close to the separation box 22 and is far from the separation box 22, a second expansion plate 243 which slides along the extending direction of the through holes is disposed in the through holes, an air pump 244 is disposed outside the loading plate 241, and is communicated with the internal space of the loading hole 241a through an air pipe 244, the sealing assembly 24 further includes a limiting member for limiting the sliding range of the first expansion plate 242 in the loading hole 241a and limiting the moving range of the second expansion plate 243 in the through hole, guide plates are obliquely arranged on two sides of the inner wall end of the material tank 21, the guide plates can enable the material poured into the material tank 21 from the hulling tank 11 to be guided into the separation box 22, so that the separation box 22 completes screening, when the upper side of the separation box 22 needs to be sealed, the air is conveyed into the space of the loading hole 241a of the loading plate 241 by the air pump 244, so that the volume of the air in the loading hole 241a is increased, after the volume of the air in the loading hole 241a is increased, the second expansion plate 243 slides out towards one end close to the separation box 22, and after the second expansion plate 243 slides out for a certain distance, the air is prevented by the limiting member, so that the second expansion plate 243 cannot extend out towards the separation box 22, at this time, because air pressure is applied to the second expansion plate 243, the second expansion plate 243 drives the first expansion plate 242 to slide out of the loading hole 241a through the limiting member, after the first expansion plate 242 slides out for a certain distance, the limiting member prevents the first expansion plate 242 from extending out towards the separation box 22, at this time, the first expansion plate 242 is just abutted against the first expansion plate 242 extending out of the other sealing assembly 24 to seal the upper side of the separation box 22, because the first expansion plate 242 cannot move continuously at this time, but the air pump 244 still injects air into the loading hole 241a continuously, so that the air pressure in the loading hole 241a is increased, when the air pressure sensor detects that the air pressure in the loading hole 241a is higher than a first preset value, a signal is transmitted to the PLC controller and the air pump 244 is controlled to stop working through the PLC controller, vice versa, in short, the air pump 244 pumps the air in the loading hole 241a, the second expansion plate 243 is driven by negative pressure to move the first expansion plate 242 towards the side away from the separation box 22, so that the first expansion plate 242 and the second expansion plate 243 are contracted in the loading hole 241a, when the air pressure sensor detects that the air pressure in the loading hole 241a is lower than a second preset value, the signal is transmitted to the PLC controller, the air pump 244 is controlled by the PLC controller to stop working, the expansion and contraction of the first expansion plate 242 and the second expansion plate 243 are completed, the loading plate 241 can be driven to move up and down by the expansion and contraction of the first output shaft of the air cylinder 231, meanwhile, the loading plate 241 drives the separation box 22 to move up and down while moving up and down, a plurality of leakage holes for soybeans to pass through are vertically arranged in the bottom of the separation box 22 in a penetrating manner, when the separation box 22 shakes, the soybeans arranged in the separation box 22 can be discharged from the leakage holes, the pods will remain in the separating box 22, effecting a separation of the beans from the pods, wherein the first preset value is greater than the second preset value.

Referring to fig. 7-9, when one end of the first expansion plate 242 facing away from the separation box 22 is surrounded by a piston ring 247 matching with the hole wall of the loading hole 241a, a ring wall of the piston ring 247 is tightly matched with the hole wall of the loading hole 241a, one end of the second expansion plate 243 facing away from the separation box 22 is provided with a piston 248 matching with the hole wall of the through hole, an outer wall of the piston 248 is tightly matched with the hole wall of the through hole, the limiting member includes a first limiting block 245 arranged on the hole wall of the loading hole 241a, the piston ring 247 is located between a hole bottom of the loading hole 241a and the first limiting block 245, the limiting member further includes two second limiting blocks 246 arranged on the hole wall of the through hole of the first expansion plate 242 at a lateral interval, the piston 248 is located between the two second limiting blocks 246, and the arrangement of the piston ring 247 and the piston 248 enables the first expansion plate 242 and the second expansion plate 243 to slide in the loading hole 241a, the bottom of the loading hole 241a is sealed to the space between the ends of the first expansion plate 242 and the second expansion plate 243 far away from the separation box 22 to form a sealed space for sealing air, the air pressure in the space is changed by the air pump 244 to move the first expansion plate 242 and the second expansion plate 243, the first limit block 245 and the piston ring 247 are matched with each other to prevent the first expansion plate 242 from being separated from the loading plate 241, and the second limit block 246 and the piston 248 are matched with each other to prevent the second expansion plate 243 from being separated from the first expansion plate 242.

Referring to fig. 5, the impurity removing assembly 3 includes a discharging pipe 32 vertically penetrating through the bottom of the material tank 21, the impurity removing assembly 3 includes a material guiding hopper 31 disposed in the material tank 21, the material guiding hopper 31 is disposed below the separation box 22, an outer wall of a mouth of the material guiding hopper 31 is connected to a wall of the material tank 21, one end of the discharging pipe 32 penetrating through the bottom of the material tank 21 is communicated with a lower end of the material guiding hopper 31, an air outlet pipe 34 communicated with the discharging pipe 32 is transversely penetrated through one side of a pipe wall of the discharging pipe 32, an air inlet hole is penetrated through the other side of the discharging pipe 32, a fan 33 for blowing air to the air outlet pipe 34 is disposed in the air inlet hole, an air blowing direction of the fan 33 and an air discharging direction of the air outlet pipe 34 are at the same horizontal height, a filtering cloth bag 35 is detachably disposed at one end of the air outlet pipe 34 away from the discharging pipe 32, and soybeans falling from the separation box 22, the soybean is guided into the material discharging pipe 32 by the material guiding hopper 31, the soybean can be discharged out of the material box 21 through the material discharging pipe 32, the fan 33 can blow the soybean in the process that the soybean is discharged out of the material box 21, fine impurities which are lighter than the soybean in quality are blown into the filtering cloth bag 35 from the air outlet pipe 34 through wind power, the filtering cloth bag 35 can isolate air discharge impurities into the filtering cloth bag 35, and the filtered soybean is discharged out of the material discharging pipe 32.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.