CN217038790U

CN217038790U - Agricultural product shelling device

Info

Publication number: CN217038790U
Application number: CN202220328267.3U
Authority: CN
Inventors: 李彪
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-07-26
Anticipated expiration: 2032-02-15

Abstract

An agricultural product shelling device relates to the technical field of shelling of ellipsoidal shelled agricultural products such as lotus seeds, chestnuts, acorns and hazelnuts; the purpose is to provide a simple and efficient shelling device to solve the problems existing in the prior art. The device comprises a frame of a huller, a fixing part, a rotating shaft, a hub, an elastic wheel, a fixed rail and an arc-shaped blade; the elastic wheel is arranged on the wheel hub, the wheel hub is arranged on the rotating shaft, the fixed rail is fixed on the rack, a feeding port, a shell cutting channel, a shell removing channel and a discharging port are sequentially formed between the elastic wheel and the fixed rail, and the arc-shaped blade is arranged in front of the feeding port. Taking lotus seeds as an example, the elastic wheel is driven by power to rotate, the lotus seeds enter from the feeding hole, under the rotation action of the elastic wheel, the lotus seeds are firstly cut into shells in the shell cutting channel and then are shelled in the shell shelling channel, and the shelled lotus seeds are discharged from the discharging hole; the device has good adaptability, and lotus seeds with different sizes can be continuously arrayed, cut and shelled.

Description

Agricultural product shelling device

Technical Field

The utility model relates to a technical field of agricultural product processing, especially to the technical field that has the shell the agricultural product of the ellipsoid shape of lotus seeds, chestnut, acorn, hazelnut for example carries out the shelling.

Background

At present, for ellipsoidal shelled agricultural products such as lotus seeds, chestnuts, acorns and hazelnuts, the shelling operation is mainly performed manually or by simple machinery, some of the shelling operations are performed after natural sun drying and cracking, and some of the better machines are involved with the shelling operations, taking lotus seeds as an example:

retrieval 1: the invention patent of China, CN111493331A, a general lotus seed shucker: the lotus seed enters the guide arc track from the hopper, the shape is adjusted, the lotus seed enters a cutting position, the shell of the lotus seed is cut by the sharp blade, and the shelled lotus seed is discharged through the discharge hole; it can only cut the shell of lotus seed, but can not completely remove the shell.

And (2) retrieval: chinese utility model patent, CN205648869U, lotus seeds shucker: after the lotus seeds are discharged from the hopper, the lotus seeds are conveyed to a blade reciprocating left and right one by one under the action of a pin, and after shells are sawed, the shells of the lotus seeds are separated and fall under the combined action of a shell separating bridge plate and a conveying belt; the lotus seed husking machine which is the mainstream machine in the market at present can completely huske the lotus seeds, but the efficiency is not very high.

Disclosure of Invention

To this end, the utility model provides a technical scheme is: an agricultural product shelling device comprises a stander, a fixing part, a rotating shaft and a hub of a shelling machine, and is characterized by also comprising an elastic wheel, a fixed rail and an arc-shaped blade; the elastic wheel is arranged on the wheel hub, the wheel hub is arranged on the rotating shaft, the fixed rail is fixed on the rack, a feeding hole, a shell cutting channel, a shell removing channel and a discharging hole are formed between the elastic wheel and the fixed rail in sequence, and the arc-shaped blade is arranged in front of the feeding hole; taking lotus seeds as an example, the power of the huller drives the elastic wheel to rotate, the lotus seeds enter from the feeding hole, under the rotation action of the elastic wheel, the hulls are firstly cut in the hull cutting channel, then the hulls are hulled in the hull removing channel, and the hulled lotus seeds are discharged through the discharging hole; the device has good adaptability, and lotus seeds with different sizes can be continuously arranged, cut and shelled.

The utility model provides a pair of agricultural product device that shells, including the frame, mounting, pivot and the wheel hub of sheller, characterized by still includes elasticity wheel, fixed rail and arc blade, explains as an example with shelling the lotus seeds as follows:

the elastic wheel is a round wheel-shaped working component with elastic force, the material of the elastic wheel has elasticity, and the elasticity simultaneously satisfies the following conditions: the big lotus seeds can sink into the container without being fractured, and the small lotus seeds can bear the elasticity at least; the elastic wheel can be a formed elastic part or formed by densely combining elastic components; each part of the elastic wheel provides different elastic forces to adapt to the lotus seeds with different sizes, which is beneficial to continuous operation and is also beneficial to no damage to the lotus seeds; the elastic wheel and the hub are positioned on the same working plane, the elastic wheel is arranged on the hub, the hub is arranged on the rotating shaft, the circle center of the elastic wheel and the center of the hub are both positioned at the center of the rotating shaft, and the structure is driven to rotate by mechanical power. The fixed rail is a fixed rail (relative to the rotatable elastic wheel), the inner side of the longitudinal section of the fixed rail is in a circular arc shape, and the fixed rail can be divided into a fixed rail a and a fixed rail b which are favorable for assembly, disassembly, replacement and adjustment of the fixed rail and the arc-shaped blade; and the fixed rail a and the fixed rail b are fixed on the frame by combining the specific structure of the sheller. The arc-shaped blade is a circular arc-shaped shell cutting workpiece, a sharp cutting edge is arranged on the inner side of the arc-shaped shell cutting workpiece, the length of the arc of the cutting edge is the length of complete circular cutting by the cutting edge when a largest lotus seed rolls through the cutting edge, the radius of the arc of the cutting edge is smaller than that of the arc on the inner side of the fixed rail b, and the difference value is equal to the thickness of the lotus seed shell; the arc-shaped blade is arranged on the fixed rail b, and when the arc-shaped blade is arranged, the circle center of the arc of the cutting edge and the circle center of the arc on the inner side of the fixed rail b are both positioned at the central position of the rotating shaft; the arc-shaped blade has the function of cutting the shell of the lotus seed into a left part and a right part while ensuring that the lotus seed meat is not cut; because the existing elastic wheel provides variable elastic force to adapt to lotus seeds with different sizes, the arc-shaped blade does not need to be provided with the elastic force any more and does not need to swing or reciprocate, and the advantage is that the structure of the shell cutting part is simplified.

The outer surface radius of the elastic wheel is smaller than the inner surface radius of the fixed rail a and the fixed rail b, and the fixed rail a, the fixed rail b, the arc-shaped blade and the elastic wheel are arranged in the same working plane, so that the elastic wheel is the core structure of the device. This device has feed inlet and discharge gate, and feed inlet and discharge gate can set up on the both ends of fixed rail: cutting the inner side of the feeding end of the fixed rail b, forming a feeding hole gradually decreasing from big with the elastic wheel, cutting the inner side of the discharging end of the fixed rail a, and forming a discharging hole gradually increasing from small with the elastic wheel (according to the difference of fixed rail materials and the specificity of the processing process, the cutting can be a cutting processing action, and can also be other processing actions with a cutting visual effect after processing); a shell cutting channel is formed between the elastic wheel and the fixed rail b, a shell removing channel is formed between the elastic wheel and the fixed rail a, the shell cutting channel and the shell removing channel are working channels, the length of the shell cutting channel is the length of the arc of the cutting edge, and the length of the shell removing channel is the length of the complete shell removing of the agricultural product material by the shell removing channel (the functional description adopted herein is based on the fact that the length of the shell removing channel is an important factor for realizing the technical scheme of the device and is described, meanwhile, the shell removing object of the device has various feasibility, the types, the dryness and humidity degrees and the regular degrees of the shell removing objects are different, the length of the shell removing channel cannot be described by a specific uniform scale), the size of the shell cutting channel and the shell removing channel is the size of the agricultural product material which is just clamped by the channel, the agricultural product material is, such as lotus seeds, acorn, etc. which require shelling. The components of the device and the combination thereof adopt a simple and efficient continuous feeding and continuous shelling mode, solve the problems in the prior art, and have high working efficiency and good shelling effect.

The utility model provides a pair of agricultural product device that shells, its theory of operation is: the mechanical power drives the hub and the elastic wheel on the rotating shaft to rotate, the elastic wheel drives the lotus seeds with different sizes to continuously enter the shell cutting channel from the feeding hole, the cutting edge of the arc-shaped blade cuts the shell of the lotus seeds into a left part and a right part, the lotus seeds are completely in meat shape and are continuously clamped in the shell cutting channel, rolling power is obtained, the lotus seeds continuously roll in the shell cutting channel, the left and right shells of the lotus seeds are not completely cut, rolling resistance is obtained in the shell cutting channel and are difficult to continuously clamp and roll by the shell cutting channel, the rolling speed of the lotus seed shells gradually cannot follow the rolling speed of lotus seed meat, the shells of the lotus seeds are separated and fall off, and the lotus seed meat is conveyed to the discharging hole by the elastic wheel to be discharged.

Furthermore, a material guide groove is also arranged, and the material guide groove is used for guiding the lotus seeds subjected to shelling out from a workpiece of the shelling machine; the guide chute can be a U-shaped chute, is positioned at the rear and below the discharge port, is arranged on the rack in a mode suitable for the specific structure of the lotus seed huller, and can be arranged at a position providing convenience for an operator to use.

Furthermore, baffles are arranged at least on the left side and the right side of the device and on the front sides of the feeding hole and the discharging hole according to the specific structure of the lotus seed huller, so that the lotus seed hulls are prevented from scattering everywhere to influence the work of a transmission mechanism, the feeding hole, the discharging hole and the like, and the collection of the lotus seed hulls is facilitated.

Furthermore, the outer surface of the elastic wheel is also provided with a plurality of raised lines, when the lotus seeds slip in the feed inlet or the shell cutting channel and the shell removing channel, the raised lines drive the lotus seeds to continue rolling, and the number of the raised lines is not required or is not required to be too large.

Drawings

FIG. 1 is a schematic view of the left side of the present invention (showing the internal structure, the frame is seen through in the figure)

FIG. 2 is a schematic structural view of the elastic wheel, hub, fixed rail a and fixed rail b of the present invention

FIG. 3 is a schematic view of the front structure of the present invention (the frame is seen through to show the internal structure)

FIG. 4 is a schematic view of the structure of the material guiding chute and the arc-shaped blade of the present invention

Reference numbers: 1 fresh lotus seed 2 frame 3 spindle 4 hub 5 elasticity wheel 6a fixed rail a 6b fixed rail b 7 arc blade 8 wheel eaves 9 fixed rod 10 sleeve 11 cutting edge 12 small trough 13 feed inlet 14 discharge gate 15 cut shell passageway 16 shelling passageway 17 baffle trough 18 sand grip

Detailed Description

The technical scheme of the utility model is more specifically and intuitively shown by taking the fresh lotus seed 1 in the lotus seed as an operation object through the embodiment and the attached drawings as follows:

an agricultural product shelling device comprises a frame 2 of a shelling machine, a fixing piece, a rotating shaft 3, a hub 4, an elastic wheel 5, a fixed rail a 6a, a fixed rail b 6b and an arc-shaped blade 7.

The elastic wheel 5 can be made of MD (PHYLON) material, and can be molded by a mold, the Shore hardness of the material is preferably between 40HC and 60HC, in this case, the left-right width of the material is preferably between 25 mm and 35 mm, and the front-back thickness of the material is preferably between 30 mm and 40 mm. The elastic wheel 5 and the hub 4 are in the same working plane, the elastic wheel 5 is installed on the hub 4, and one installation mode that can be adopted is as follows: the wheel hub 4 is provided with a wheel brim 8, small holes are distributed on the wheel brim 8, and the elastic wheel 5 is fixed after screws pass through the small holes during assembly; the hub 4 is installed on the rotating shaft 3, and the center of the elastic wheel 5 and the center of the hub 4 are both in the center of the rotating shaft 3.

The inner sides of the longitudinal sections of the fixed rails a 6a and b 6b are circular arc-shaped, the fixed rails a 6a and b 6b can be made of PVC engineering plastics and can be made and molded by a mold, at the moment, the left and right widths of the fixed rails a 6a and b 6b are preferably 25 mm to 35 mm, and the front and back thicknesses are preferably 25 mm to 35 mm. The fixed rails a 6a and the fixed rails b 6b are fixed on the frame 2 by adopting a fixing mode that: the fixed rod 9 is inserted into the sleeve 10 and passes through the small holes at the upper part, the middle part and the lower part of the fixed rail a 6a and the fixed rail b 6b, the screw thread combination nuts at the two ends of the fixed rod 9 are fixed on the sleeve 10, and the sleeve 10 is welded on the frame 2 to clamp the fixed rail a 6a and the fixed rail b 6b left and right.

The curved blade 7 may be of high speed steel, the production of which is customized by the blade manufacturer, the cutting edge 11 of the curved blade 7 being on its inner side, the arc of the cutting edge 11 preferably having a length of between 75 mm and 85 mm (again, for example, between 40 mm and 50 mm for acorn shelling), the radius of the arc of the cutting edge 11 being smaller than the radius of the inner arc of the fixed rail b 6b by a difference of between 0.8 mm and 1.1 mm (again, for example, between 0.8 mm and 1.1 mm for acorn shelling). The arc blade 7 is installed on the fixed rail b 6b, and during the installation, the centre of a circle of the 11 circular arcs of blade and the centre of a circle of the inboard circular arc of fixed rail b 6b all are in the central point of pivot 3 and put, and an installation mode is: the middle longitudinal section in front of the feeding end of the fixed rail b 6b is also provided with a small groove 12, two ends of the arc-shaped blade 7 are provided with small holes, the arc-shaped blade 7 is arranged in the small groove 12, and the screw rod is combined with a nut to fix the arc-shaped blade 7 through the two small holes on the fixed rail b 6b and the small holes of the arc-shaped blade 7.

The radius of the outer surface of the elastic wheel 5 is smaller than the radius of the inner surfaces of the fixed rail a 6a and the fixed rail b 6b, and the fixed rail a 6a, the fixed rail b 6b, the arc-shaped blade 7 and the elastic wheel 5 are arranged in the same working plane; the inner side of the feeding end of the fixed rail b 6b is cut to form a feeding hole 13 which gradually becomes smaller from the big end together with the elastic wheel 5, and the inner side of the discharging end of the fixed rail a 6a is cut to form a discharging hole 14 which gradually becomes larger from the small end together with the elastic wheel 5; a shell cutting channel 15 is formed between the elastic wheel 5 and the fixed rail b 6b, a shell removing channel 16 is formed between the elastic wheel 5 and the fixed rail a 6a, the length of the shell cutting channel 15 is the length of the arc of the cutting edge 11, the length of the shell removing channel 16 is preferably 3-5 times of the length of the shell cutting channel 15 (in addition, when acorns are removed, the length of the shell cutting channel is preferably 2-4 times of the length of the shell cutting channel 15), when fresh lotus seeds are not screened, and when shells are removed in a unified mode, the front-back width of the cross sections of the shell cutting channel 15 and the shell removing channel 16 is preferably 12-14 mm (in addition, when acorns are removed, the front-back width of the cross sections of the shell cutting channel 15 and the shell removing channel 16 is preferably 11-13 mm).

Furthermore, a material guiding groove 17 is also installed, the material guiding groove 17 can be a U-shaped groove, the material guiding groove 17 is located at the rear and below the material outlet 14, and is installed on the frame 2 in a manner suitable for the specific structure of the huller, and the installation thereof should also provide convenience for the operator in use.

Furthermore, baffles are arranged at least at the left side and the right side of the device, at the front side of the feed inlet 13 and at the front side of the discharge outlet 14 according to the specific structure of the huller.

Furthermore, a plurality of convex strips 18 are arranged on the outer surface of the elastic ring 5.

The utility model provides a pair of agricultural product device of shelling also can be two sets or many sets of settings on the sheller to bright lotus seeds set up when one set of, adopt 1.1 KW's motor operation when setting up one set, and work efficiency can reach 400 kilograms per hour, for more than 10 times of current mainstream machinery, has energy-efficient effect.

In the attached drawings of the specification, the feed inlet and related components are positioned below the device, and the feed inlet and related components can also be positioned above the device according to the working requirement of the huller.

In this technical solution, all the specific embodiments and the preferred values are provided for manufacturers to refer to in production, and do not limit the claims of the present invention.

In the present technical solution, all the equivalent technical features that may exist in the details thereof cannot be described, and the implementation behavior of avoiding the details by using other equivalent and improved techniques and without creative labor by simply increasing and decreasing the details thereof shall be regarded as adopting the present technical solution.

Claims

1. An agricultural product shelling device comprises a rack (2) of a shelling machine, a fixing piece, a rotating shaft (3) and a hub (4), and is characterized by further comprising an elastic wheel (5), a fixed rail a (6a), a fixed rail b (6b) and an arc-shaped blade (7), wherein the elastic wheel (5) is a round wheel-shaped working component with elasticity, is positioned on the same working plane with the hub (4) and is installed on the hub (4), the hub (4) is installed on the rotating shaft (3), the circle center of the elastic wheel (5) and the center of the hub (4) are both positioned at the central position of the rotating shaft (3), the fixed rail a (6a) and the fixed rail b (6b) are fixed rail components, the inner side of the longitudinal section of the fixed rail a (6a) and the fixed rail b (6b) are arc-shaped, and are fixed on the rack (2) by combining the specific structure of the rack (2), the arc-shaped blade (7) is a circular arc-shaped shell cutting workpiece, a cutting edge (11) of the arc-shaped blade (7) is arranged on the inner side of the arc-shaped blade (7), the length of an arc of the cutting edge (11) is the length of complete circular cutting when a largest agricultural product material rolls through the cutting edge (11), the radius of the arc of the cutting edge (11) is smaller than that of the arc of the inner side of the fixed rail b (6b), the difference value of the radius of the arc of the cutting edge (11) and the radius of the arc of the inner side of the fixed rail b (6b) is equal to the thickness of a shell of the agricultural product material, the arc-shaped blade (7) is arranged on the fixed rail b (6b), the circle center of the arc of the cutting edge (11) and the circle of the arc of the inner side of the fixed rail b (6b) are both positioned at the center position of the rotating shaft (3) during installation, a small groove (12) is also arranged at the longitudinal section position in the middle of the front of the feeding end of the fixed rail b (6b), and the arc-shaped blade (7) is arranged in the small groove (12), the outer surface radius of the elastic wheel (5) is smaller than the inner surface radius of the fixed rail a (6a) and the fixed rail b (6b), the fixed rail a (6a), the fixed rail b (6b), the arc-shaped blade (7) and the elastic wheel (5) are arranged in the same working plane, the inner side of the feeding end of the fixed rail b (6b) is cut to form a feeding hole (13) gradually decreasing from big with the elastic wheel (5), the inner side of the discharging end of the fixed rail a (6a) is cut to form a discharging hole (14) gradually increasing from small with the elastic wheel (5), a shell cutting channel (15) is further formed between the elastic wheel (5) and the fixed rail b (6b), a shell removing channel (16) is further formed between the elastic wheel (5) and the fixed rail a (6a), and the length of the shell cutting channel (15) is the length of the arc of the cutting edge (11), the length of the shelling channel (16) is the length of the shelling channel for fully shelling the agricultural product materials, and the size of the shelling channel (15) and the size of the shelling channel (16) are the size of the shelling channel for clamping the smallest agricultural product material.

2. A device for shelling agricultural products according to claim 1, wherein a material guiding chute (17) is further installed behind and below the discharge port (14), the material guiding chute (17) is a component for guiding the shelled agricultural product material away from the sheller, and the material guiding chute (17) is installed on the frame (2).

3. An agricultural product shelling device as claimed in claim 1 wherein baffles are mounted to the left and right of said device and to the front of said inlet (13) and said outlet (14).

4. A device for shelling agricultural products as claimed in claim 1, wherein a raised strip (18) is provided on the outer surface of said resilient wheel (5).

5. An agricultural product shelling device as claimed in claim 2 wherein baffles are mounted to the left and right of said device and to the front of said inlet (13) and said outlet (14).

6. A device for shelling agricultural products as claimed in claim 2 or 3, wherein raised ribs (18) are provided on the outer surface of said resilient wheel (5).

7. A device for shelling agricultural products as claimed in claim 5, wherein raised ribs (18) are provided on the outer surface of said resilient wheel (5).