CN116636623A

CN116636623A - Agricultural product shelling device

Info

Publication number: CN116636623A
Application number: CN202210155455.5A
Authority: CN
Inventors: 李彪
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2023-08-25

Abstract

An agricultural product shelling device relates to the technical field of shelling ellipsoidal shelled agricultural products such as lotus seeds, chestnut, acorn and hazelnut; 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 sheller, a fixing piece, a rotating shaft, a hub, an elastic wheel, a rail and an arc blade; the elastic wheel is arranged on the wheel hub, the wheel hub is arranged on the rotating shaft, the rail is fixed on the frame, the feeding hole, the shell cutting channel, the shell removing channel and the discharging hole are sequentially formed between the elastic wheel and the rail, and the arc-shaped blade is arranged in front of the feeding hole. Taking lotus seeds as an example, driving the elastic wheel to rotate by power, enabling the lotus seeds to enter from the feeding port, firstly cutting shells in the shell cutting channel under the rotation action of the elastic wheel, then removing shells in the shell removing channel, and discharging the lotus seeds after shell removal through the discharging port; the device has good adaptability, and lotus seeds with different sizes can be continuously cut into shells and removed.

Description

Agricultural product shelling device

Technical Field

The utility model relates to the technical field of agricultural product processing, in particular to the technical field of shelling ellipsoidal shelled agricultural products such as lotus seeds, chestnut, acorn and hazelnut.

Background

At present, for the ellipsoidal shelled agricultural products such as lotus seeds, chestnut, acorn and hazelnut, the shelling work is mainly carried out manually or by means of simple machines, the shelling work is carried out after natural sun-drying and cracking, and some better machines participate in the work, taking lotus seeds as an example:

search 1: chinese patent, CN111493331a, a general lotus seed husking machine: lotus seeds enter a guide circular arc track from a hopper, the shape of the lotus seeds is adjusted, the lotus seeds enter a cutting position, a sharp blade cuts open the shell of the lotus seeds, and the shelled lotus seeds are discharged through a discharge hole; it can only cut the shell of lotus seed, but can not completely remove the shell.

Search 2: chinese patent, CN205648869U, lotus seed husking machine: after lotus seeds are discharged from a hopper, one lotus seed is conveyed to a left-right reciprocating blade under the action of a blocking needle, after the shells are sawed, the lotus seeds are separated and fall off under the combined action of a shell separating bridge plate and a conveyor belt; the lotus seed shelling machine is a mainstream lotus seed shelling machine in the market at present, can completely shell, but has low efficiency.

Disclosure of Invention

In this regard, the technical scheme provided by the utility model is as follows: the agricultural product shelling device comprises a frame of a sheller, a fixing piece, a rotating shaft, a hub, an elastic wheel, a rail and an arc-shaped blade, wherein the elastic wheel is arranged on the frame; the elastic wheel is arranged on the wheel hub, the wheel hub is arranged on the rotating shaft, the rail is fixed on the frame, a feed inlet, a shell cutting channel, a shell removing channel and a discharge outlet are sequentially formed between the elastic wheel and the rail, and the arc-shaped blade is arranged in front of the feed inlet; taking lotus seeds as an example, the power of the sheller drives the elastic wheel to rotate, the lotus seeds enter from the feeding hole, under the rotation action of the elastic wheel, the lotus seeds are firstly shelled in the shelled channel and then shelled in the shelled 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 arranged to be cut into shells and removed.

The utility model provides an agricultural product shelling device, which comprises a frame of a shelling machine, a fixing piece, a rotating shaft, a hub, an elastic wheel, a rail and an arc-shaped blade, and is characterized by further comprising the following steps of:

the elastic wheel is a round wheel-shaped working part with elasticity, the material of the elastic wheel has elasticity, and the elasticity of the elastic wheel meets the following requirements: the big lotus seeds can be trapped and not cracked, and the small lotus seeds can be subjected to at least elastic force; the elastic wheel can be a formed elastic component or can be formed by densely combining elastic components; the parts of the elastic wheel provide the elastic force with different sizes to adapt to the lotus seeds with different sizes, thereby being beneficial to continuous operation and not damaging the lotus seeds; the elastic wheel and the wheel hub are positioned on the same working plane, the elastic wheel is arranged on the wheel hub, the wheel hub is arranged on the rotating shaft, at the moment, the circle center of the elastic wheel and the center of the wheel hub are positioned at the center of the rotating shaft, and the mechanical power drives the structure to rotate. 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 arc-shaped, and the fixed rail can be divided into two sections of fixed rail a and fixed rail b, and the fixed rail is divided into two sections which are beneficial to the assembly, disassembly, replacement and adjustment of the fixed rail and the arc-shaped blade; 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 an arc-shaped shell-cutting workpiece, the inner side of the arc-shaped shell-cutting workpiece is provided with a sharp cutting edge, the length of the arc-shaped cutting edge is the length of the cutting edge which is completely circular-cut when the largest lotus seeds roll through the cutting edge, the radius of the arc-shaped cutting edge is smaller than that of the arc on the inner side of the fixed rail b, and the difference value of the arc-shaped cutting edge is equal to the thickness of lotus seed shells; 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 center of the rotating shaft; the arc-shaped blade has the function of cutting the shell of the lotus seeds into left and right parts 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 elastic force, and does not need to do swinging or reciprocating motion, and the structure of the shell cutting component is simplified.

The radius of the outer surface of the elastic wheel is smaller than the radius of the inner surfaces of the rail fixing a and the rail fixing b, and the rail fixing a, the rail fixing b, the arc-shaped blade and the elastic wheel are arranged in the same working plane, so that the device is a core structure. The device is provided with a feed inlet and a discharge outlet, and the feed inlet and the discharge outlet can be arranged at two ends of the fixed rail: cutting the inner side of the feeding end of the rail b, forming a feeding hole which is gradually reduced from large with the elastic wheel, cutting the inner side of the discharging end of the rail a, and forming a discharging hole which is gradually increased from small with the elastic wheel (according to the difference of rail materials and the specificity of the machining process, the cutting can be a cutting machining action or other machining actions with a cutting visual effect after machining); the device comprises a spring wheel, a fixed rail b, a shell cutting channel, a shell removing channel, a shell cutting channel and a shell removing channel, wherein the shell cutting channel and the shell removing channel are working channels, the length of the shell cutting channel is the length of an arc of a cutting edge, the length of the shell removing channel is the length of the shell removing channel for completely removing shells of agricultural product materials (the functional description adopted herein is based on the fact that the length of the shell removing channel is an important factor which can be realized by the technical scheme of the device, the description is needed, meanwhile, the shell removing objects of the device have various feasibility, the types of the shell removing objects, the dryness and the dryness of the shell removing objects and the degree of regulation are different, the length of the shell removing channel cannot be described by using a specific uniform scale), the sizes of the shell cutting channel and the shell removing channel are just the sizes of the smallest agricultural product materials which are required to be removed, such as lotus seeds, acorn and the like. The parts of the device and the combination thereof adopt a simple and efficient mode capable of continuously feeding and continuously removing shells, so that the problems existing in the prior art are solved, the working efficiency is high, and the shell removing effect is good.

The utility model provides an agricultural product shelling device, which has the working principle that: the mechanical power drives the hub and the elastic wheel on the rotating shaft to rotate, the elastic wheel drives lotus seeds with different sizes to continuously enter the shell cutting channel from the feed inlet, the cutting edge of the arc-shaped blade cuts the shells of the lotus seeds into a left part and a right part, then in the process, the meat shape of the lotus seeds is complete, the lotus seeds are continuously clamped in the shell cutting channel, rolling power is obtained, the lotus seeds continuously roll in the shell cutting channel, after the shells on the left and the right sides of the lotus seeds are cut, the shape is incomplete, rolling resistance is obtained in the shell cutting channel, the lotus seeds are difficult to continuously clamp and roll by the shell cutting channel, the rolling speed of the lotus seed shells gradually does not keep up with the rolling speed of the lotus seed meat, the shells of the lotus seeds are separated and fall off, and the meat of the lotus seeds is conveyed to the discharge outlet by the elastic wheel to be discharged.

Further, a guide groove is also arranged, and the guide groove is a working piece of a shell removing machine for guiding the shelled lotus seeds; the guide chute can be a U-shaped chute, is positioned behind and below the discharge hole, is installed on the frame in a mode suitable for the specific structure of the lotus seed sheller, and is installed at a position which is convenient for an operator to use.

Further, at least at the left and right sides of this device and feed inlet, the front side of discharge gate, according to the concrete structure of lotus seed sheller, still install the baffle, avoid the shell of lotus seed to scatter everywhere, and influence the work of drive mechanism, feed inlet and discharge gate etc. department, also do benefit to the collection of lotus seed shell.

Further, the elastic wheel outer surface is also provided with a plurality of raised strips, when the lotus seeds slide in the feeding hole or the shell cutting channel and the shell removing channel, the raised strips drive the lotus seeds to continue rolling, and the quantity of the raised strips is not required or too great.

Drawings

FIG. 1 is a schematic view of the left side of the present utility model (for showing the internal structure, the frame is shown in perspective)

FIG. 2 is a schematic view of the structure of the elastic wheel, hub, rail-fixing a and rail-fixing b of the present utility model

FIG. 3 is a schematic view of the front structure of the present utility model (for showing the internal structure, the frame is shown in perspective)

FIG. 4 is a schematic view of the structure of a guide chute and an arc-shaped blade according to the present utility model

Reference numerals: 1 fresh lotus seed 2 frame 3 rotating shaft 4 hub 5 elastic wheel 6a rail-fixing a 6b rail-fixing b 7 arc blade 8 wheel rim 9 fixed rod 10 sleeve 11 cutting edge 12 small groove 13 feed inlet 14 discharge outlet 15 shell cutting channel 16 shell removing channel 17 guide chute 18 convex strip

Detailed Description

The following fresh lotus seeds 1 in lotus seeds are used as operation objects, and the technical scheme of the utility model is more specifically and intuitively shown by the embodiment and the attached drawings:

the utility model provides an agricultural product shelling device, includes frame 2, mounting, pivot 3 and wheel hub 4 of sheller, still includes elastic wheel 5, rail fixing a 6a, rail fixing b 6b and arc blade 7.

The elastic wheel 5 can be made of MD (PHYLON) material, and can be molded by a mold, wherein the Shore hardness of the material is preferably between 40HC and 60HC, the width of the material is preferably between 25 mm and 35 mm, and the front-back thickness is preferably between 30 mm and 40 mm. The elastic wheel 5 and the wheel hub 4 are positioned on the same working plane, the elastic wheel 5 is arranged on the wheel hub 4, and one installation mode which can be adopted is as follows: the wheel hub 4 is provided with a wheel rim 8, small holes are distributed on the wheel rim 8, and when the wheel rim is assembled, the elastic wheel 5 is fixed after screws pass through the small holes; the hub 4 is arranged on the rotating shaft 3, and at the moment, the center of the elastic wheel 5 and the center of the hub 4 are both positioned at the center of the rotating shaft 3.

The inner sides of longitudinal sections of the fixed rail a 6a and the fixed rail b 6b are circular arcs, the fixed rail a 6a and the fixed rail b 6b can be made of PVC engineering plastics, and can be manufactured and molded by a die, wherein the left and right widths of the fixed rail a 6a and the fixed rail b 6b are preferably between 25 mm and 35 mm, and the front and back thicknesses are preferably between 25 mm and 35 mm. The fixed rail a 6a and the fixed rail b 6b are fixed on the frame 2, and one fixing mode which can be adopted is as follows: the fixing 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 threads at the two ends of the fixing rod 9 are combined with the nuts to be fixed on the sleeve 10, the sleeve 10 is welded on the frame 2, and the fixed rail a 6a and the fixed rail b 6b are clamped left and right.

The arcuate blade 7 may be of high speed steel and its manufacture is tailored by the blade manufacturer, the edge 11 of the arcuate blade 7 being on its inside, the length of the arc of the edge 11 preferably being between 75 mm and 85 mm (and for example between 40 mm and 50 mm when the acorn is shelled), the radius of the arc of the edge 11 being smaller than the radius of the arc in the track b 6b by a difference of between 0.8 mm and 1.1 mm (and for example between 0.8 mm and 1.1 mm when the acorn is shelled). The arc-shaped blade 7 is arranged on the fixed rail b 6b, and when in installation, the circle center of the arc of the cutting edge 11 and the circle center of the arc on the inner side of the fixed rail b 6b are both positioned at the center of the rotating shaft 3, and one installation mode is as follows: the longitudinal section position in the middle of the 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 a screw rod is used for fixing the arc-shaped blade 7 through two small holes on the fixed rail b 6b and the small holes of the arc-shaped blade 7 in combination with a screw cap.

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 is gradually reduced from large 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 is gradually increased 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 cutting channel 16 is further formed between the elastic wheel 5 and the fixed rail a 6a, the length of the shell cutting channel 15 is 3-5 times of the length of the shell cutting channel 15 (for example, when the acorn is shelled, the length of the shell cutting channel 16 is 2-4 times of the length of the shell cutting channel 15), when fresh lotus seeds are not screened, the front-back width of the cross sections of the shell cutting channel 15 and the shell cutting channel 16 is preferably 12-14 mm when the fresh lotus seeds are uniformly shelled (for example, when the acorn is shelled, the front-back width of the acorn is preferably 11-13 mm).

Further, a guide groove 17 is also installed, the guide groove 17 can be a U-shaped groove, the guide groove 17 is positioned at the rear and below the discharge hole 14 and is installed on the frame 2 in a mode suitable for the concrete structure of the sheller, and the installation of the guide groove 17 also provides convenience for operators in use.

Further, at least at the left and right sides of the device, the front side of the feed inlet 13 and the front side of the discharge outlet 14, baffles are installed according to the specific structure of the sheller.

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

The agricultural product shelling device provided by the utility model can be arranged on a sheller in two or more sets, and when one set of sheller is arranged, a motor operation of 1.1KW is adopted, the working efficiency can reach 400 kg per hour, which is more than 10 times of the current main stream machinery, and the agricultural product shelling device has the effects of high efficiency and energy conservation.

In the drawings of the present description, the feed inlet and its related components are located below the device, and the feed inlet and its related components may also be located above the device, depending on the needs of the sheller operation.

In this technical solution, all the specific embodiments and preferred values are intended to provide the manufacturer with references in production, and do not limit the claims of the patent of the utility model.

Regarding the technical scheme, all the technical features which can exist in the details cannot be described, the description of the technical improvement in the details is not needed, other equivalent and improved technologies are applied, and the details are simply increased or decreased without creative labor so as to avoid implementation behaviors, and the technical scheme is adopted.

Claims

1. The utility model provides an agricultural product shelling device, includes frame (2), mounting, pivot (3) and wheel hub (4) of sheller, and characterized by still includes elastic wheel (5), rail fixing a (6 a), rail fixing b (6 b) and arc blade (7), elastic wheel (5) are the round wheel shape's of elasticity working piece, with wheel hub (4) are in the coplanar, install on wheel hub (4), wheel hub (4) are installed on pivot (3), at this moment the centre of a circle of elastic wheel (5) with the centre of wheel hub (4) is in the central point of pivot (3), rail fixing a (6 a) with rail fixing b (6 b) are the fixed track part, the inner side of the longitudinal section of the cutting edge is arc-shaped, the fixed rail a (6 a) and the fixed rail b (6 b) are fixed on the frame (2) in combination with the specific structure of the frame (2), the arc-shaped blade (7) is an arc-shaped shell cutting workpiece, the cutting edge (11) of the arc-shaped blade (7) is positioned at the inner side of the arc-shaped blade (7), the length of the arc of the cutting edge (11) is the length of the cutting edge (11) which is completely circular-cut when the largest agricultural product material rolls through the cutting edge (11), the radius of the arc of the cutting edge (11) is smaller than the radius of the arc at the inner side of the fixed rail b (6 b), the difference between the two is equal to the thickness of the agricultural product material shell, the arc-shaped blade (7) is arranged on the fixed rail b (6 b), when the agricultural product material shell is arranged, the circle center of the circular arc of the cutting edge (11) and the circle center of the circular arc on the inner side of the fixed rail b (6 b) are both positioned at the center position of the rotating shaft (3), a small groove (12) is arranged at the longitudinal section position in the middle of the front of the feeding end of the fixed rail b (6 b), the arc-shaped blade (7) is arranged in the small groove (12), 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 (6 a) and the fixed rail b (6 b), the rail fixing a (6 a), the rail fixing b (6 b), 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 rail fixing b (6 b) is cut, a feeding hole (13) which is gradually reduced from large is formed together with the elastic wheel (5), the inner side of the discharging end of the rail fixing a (6 a) is cut, a discharging hole (14) which is gradually increased from small is formed together with the elastic wheel (5), a shell cutting channel (15) is further formed between the elastic wheel (5) and the rail fixing b (6 b), a shell removing channel (16) is further formed between the elastic wheel (5) and the rail fixing a (6 a), 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 completely shelling the agricultural product materials, and the sizes of the shelling channel (15) and the shelling channel (16) are the sizes of the smallest agricultural product materials which are just clamped by the shelling channel.

2. The agricultural product shelling device according to claim 1, characterized in that a guide chute (17) is also installed below the rear of the discharge opening (14), the guide chute (17) being a part of a sheller for guiding shelled agricultural product material, the guide chute (17) being installed on the frame (2).

3. Agricultural product shelling device according to claim 1, characterized in that baffles are also mounted on the left and right sides of the device and on the front side of the inlet opening (13) and the front side of the outlet opening (14).

4. Agricultural product shelling device according to claim 1, characterized in that a bead (18) is also provided on the outer surface of the resilient wheel (5).

5. Agricultural product shelling device according to claim 2, characterized in that baffles are also mounted on the left and right sides of the device and on the front side of the inlet opening (13) and the front side of the outlet opening (14).

6. A device for shelling agricultural products according to claim 2 or 3, characterized in that a bead (18) is also provided on the outer surface of the resilient wheel (5).

7. Agricultural product shelling device according to claim 5, characterized in that a bead (18) is also provided on the outer surface of the resilient wheel (5).