CN110506947B

CN110506947B - Processing technology for taking broken walnuts and kernels

Info

Publication number: CN110506947B
Application number: CN201910946155.7A
Authority: CN
Inventors: 王情雄; 丁先虎; 张家霞
Original assignee: Yunnan Dianfanghong Agricultural Technology Co Ltd
Current assignee: Yunnan Dianfanghong Agricultural Technology Co ltd
Priority date: 2019-10-03
Filing date: 2019-10-03
Publication date: 2020-12-22
Anticipated expiration: 2039-10-03
Also published as: CN110506947A

Abstract

The invention provides a processing technology for taking kernels from broken walnuts, which comprises the following steps: firstly, the walnut in the feed hopper is pushed into a centrifugal channel in a cracking container one by a pushing mechanism; then, the second transmission shaft drives the centrifugal channel to rotate at a high speed around the axial direction of the annular plate, so that the walnuts do centrifugal motion and fly out from the centrifugal outlet and collide with the saw-toothed bulges to be broken; then, the broken walnuts are discharged downwards to a grinding area in the crushing container by the discharging hopper, the floating adjusting mechanism adjusts the floating millstone to float upwards and downwards and enables the walnuts to be effectively clamped between the floating millstone and the fixed millstone, the second transmission shaft drives the floating millstone to rotate and grind the walnuts, and the ground walnut kernels and the walnut shells are separated from each other and fall into the bottom of the grinding container under the centrifugal action; and finally, the blanking device receives the walnut shells and the walnut kernels separated from the bottom of the grinding container, and the walnut shells and the walnut kernels are separated from each other and are respectively discharged outwards.

Description

Processing technology for taking broken walnuts and kernels

Technical Field

The invention relates to the technical field of food processing, in particular to a processing technology for crushing walnuts and taking kernels.

Background

China is one of the walnut origin centers in the world, the first world of world walnut production has the largest planting area and yield, the export amount is second to the United states, and the second world, the walnut has extremely high nutritional value and is reputed by Wansui, Changshou and health preserving treasures, 86% of fat in the walnut is unsaturated fatty acid, and the walnut is rich in copper, magnesium, potassium, vitamin B6, folic acid and vitamin B1, and also contains fiber, phosphorus, nicotinic acid, iron, vitamin B2 and pantothenic acid. Every 50 g of walnuts contain 3.6 percent of water, and also contain 7.2 g of protein, 31 g of fat and 9.2 g of carbohydrate, and the processing technology of the walnuts mainly comprises green seedcase removal, screening and grading, cleaning, dehydration, drying, kernel and shell separation and packaging, the existing kernel and shell separation technology is still manually completed, the shelling efficiency is low, time and labor are wasted, and the requirements of production development are difficult to meet by manual shelling and kernel taking along with the aggravation of market competition.

Disclosure of Invention

In order to solve the defects of the prior art, the invention aims to provide a full-automatic broken walnut kernel taking processing technology which has a wonderful structure, a simple principle and high kernel taking efficiency in shelling.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.

A broken walnut kernel taking processing technology comprises the following steps:

a first breaking stage;

s1: the material pushing mechanism pushes the walnuts in the feed hopper into centrifugal channels in the cracking container one by one;

the container comprises an inner ring plate I and an outer ring plate I which are coaxially arranged, the outer ring plate I is fixedly connected with an installation frame, the axial directions of the inner ring plate I and the outer ring plate I are both vertically arranged, the diameter of the inner ring plate I is smaller than that of the outer ring plate I, the inner ring plate I is positioned in the outer ring plate I, annular retainers for fixing the inner ring plate I and the outer ring plate I are coaxially arranged at the upper end and the lower end of the inner ring plate I, an annular top plate which is formed by the inner ring plate I and the outer ring plate I and is in sealing connection with the upper end and the lower end of the outer ring plate I, an annular bottom plate which is formed by the inner ring plate I and the outer ring plate I and is in sealing connection with the lower end is coaxially and fixedly arranged at the opening of the lower end, an annular opening which is parallel to the axial direction of the inner ring plate I is coaxially provided with an annular, the length direction of the centrifugal channel is parallel to the radial direction of the first inner ring plate, the width direction of the centrifugal channel is parallel to the tangential direction of the circumferential direction of the first inner ring plate, one end of the centrifugal channel is located inside the first inner ring plate, the end of the centrifugal channel is arranged in a closed mode, the opening at the other end of the centrifugal channel extends to the outer circular surface of the first inner ring plate, the opening is a centrifugal outlet, a centrifugal inlet is formed in the upper end surface of the centrifugal channel and is arranged close to the closed end of the centrifugal inlet, the centrifugal channel is provided with two centrifugal channels which are symmetrically arranged along the axial direction of the first inner ring plate, and the inner;

the pushing mechanism comprises an annular centrifugal turntable and a butt joint disk which are coaxially arranged in an inner ring plate I and are symmetrically arranged up and down, the butt joint disk is positioned above the centrifugal turntable, the lower end face of the centrifugal turntable is fixedly connected with the upper end face of a centrifugal channel, the butt joint disk is coaxially and rotatably connected and matched with the centrifugal turntable, a first feed opening penetrating up and down is formed in the centrifugal turntable, the first feed opening is provided with two second feed openings penetrating up and down and communicated with the centrifugal inlets in a one-to-one correspondence manner, the butt joint disk is provided with four second feed openings penetrating up and down, the four second feed openings are arranged in an array manner along the circumferential direction of the butt joint disk, and the distance between the first feed opening and the axial lead of the centrifugal turntable is;

the pushing mechanism further comprises a transition cylinder body which is coaxially arranged above the butt joint disc and is provided with an opening which is arranged upwards, the feed hopper is conical funnel-shaped, a large opening of the feed hopper is positioned above the lower opening, a fixing frame for fixedly connecting the feed hopper and the top plate is arranged between the feed hopper and the top plate, a small opening of the feed hopper is matched with the transition cylinder body and is communicated with the transition cylinder body in a coaxial and fixed mode, a first cylindrical hollow casing fixedly connected with the bottom of the transition cylinder body is coaxially arranged in the transition cylinder body, a storage area for walnut blanking is formed between the first casing and the transition cylinder body, a pushing cylinder which radially extends outwards to the position right above a second blanking opening is fixedly arranged on the outer circular surface of the transition cylinder body, the four pushing cylinders are arranged in an array mode along the circumferential direction where the transition cylinder body is located, the pushing cylinder is arranged close to the opening at, An opening at one end, which is far away from the transition cylinder body, is arranged, an end cover which is in sealing connection and matching with the opening at the end is arranged at the opening at the end, a butt joint cylinder which is used for connecting and connecting the push cylinder and the feed opening II is arranged between the push cylinder and the feed opening II, the axial direction of the butt joint cylinder is vertical, an auger which is matched with the push cylinder is coaxially arranged in the push cylinder, the screw pitch of the auger is larger than the diameter of the walnut and smaller than twice of the diameter of the walnut, one end of the auger is in;

s2: the second transmission shaft transmits the power of the motor to the annular plate, and the annular plate drives the centrifugal channel to rotate around the axial direction of the centrifugal channel at a high speed, so that the walnuts do centrifugal motion and fly out of the centrifugal outlet and collide with the saw-tooth-shaped bulges to be broken;

a first cross is fixedly arranged between the inner circular surfaces of the centrifugal turnplate, the output end of the second transmission shaft is fixedly connected with the first cross, the drive end extends vertically and downwards, a planetary gear reducer is arranged between the first cross and the transition cylinder and is fixedly connected with the bottom of the transition cylinder, the input shaft of the planetary gear reducer is fixedly connected with the first cross, the output shaft movably penetrates through the transition cylinder and the casing and extends into the first casing, a drive bevel gear is coaxially and fixedly sleeved on the output end of the planetary gear reducer, the drive end of the auger extends into the first casing, and a driven bevel gear meshed with the drive bevel gear is coaxially and fixedly sleeved on the drive end;

the lower hoppers are fixedly arranged on the lower end face of the bottom plate and are connected and communicated with the cracking container, the lower hoppers are tapered, openings are formed in the upper ends and the lower ends of the lower hoppers, the lower hoppers are gradually narrowed from top to bottom along the vertical direction, and the four lower hoppers are arranged in an array along the circumferential direction where the bottom plate is located;

in the working process of the cracking container, a user places walnuts into the feed hopper, the walnuts fall into the storage area under the action of self gravity, the planetary gear reducer reduces the speed of the second transmission shaft and transmits power to the driving bevel gear, the driving bevel gear drives the driven bevel gear to rotate around the self axial direction, the driven bevel gear drives the packing auger to rotate, the packing auger pushes the walnuts in the storage area to the butt joint barrel one by one and the walnuts fall into the discharge opening II under the action of self gravity, in the process, the second transmission shaft rotates the centrifugal turntable at high speed, the centrifugal turntable drives the centrifugal channel to rotate at high speed, when the discharge opening II is aligned with the discharge opening I, the walnuts in the discharge opening II sequentially fall into the centrifugal channel through the centrifugal inlet of the discharge opening I, and the centrifugal channel throws the walnut falling into the inner part out towards the inner wall of the outer annular plate I, the walnuts are collided with the saw-toothed bulges to be cracked, and finally, the cracked walnuts are discharged into a grinding device by a discharging hopper;

(II) a grinding stage;

s3: the broken walnuts are discharged downwards to a grinding area in the crushing container by the discharging hopper, the floating adjusting mechanism adjusts the floating millstone to float up and down and enables the walnuts to be effectively clamped between the floating millstone and the fixed millstone, the second transmission shaft drives the floating millstone to rotate and grind the walnuts, and the ground walnut kernels are separated from the walnut shells and fall into the bottom of the grinding container under the centrifugal action;

the grinding device comprises a grinding container which is coaxially arranged below the crushing container and is communicated with the output end of the lower hopper, the grinding container comprises an inner ring plate II and an outer ring plate II which are axially vertical and coaxially arranged, the outer ring plate is fixedly connected with the mounting frame, the inner ring plate II is positioned inside the outer ring plate II, the height of the inner ring plate II is smaller than that of the outer ring plate II, the lower ends of the inner ring plate II and the outer ring plate II are arranged in a flush mode, an annular supporting plate which is in sealing connection and matching with the opening at the lower end of the inner ring plate II and the outer ring plate II is arranged at the opening at the lower end of the inner ring plate II and the outer ring plate II, the supporting plate is fixedly connected with the inner ring plate II and the outer ring plate II into a whole, an annular sealing cover which is matched with the opening at the upper end of the inner ring plate II and the outer ring plate II is, an annular floating grinding disc is coaxially and fixedly arranged on the outer circular surface of the floating ring and extends into the grinding container through the mounting opening, the floating grinding disc and the outer circular plate II are arranged at intervals, a blanking gap is formed by the intervals, a fixed grinding disc which is matched with and corresponds to the floating grinding disc is fixedly arranged on the lower end surface of the sealing cover, a grinding area is formed between the floating grinding disc and the fixed grinding disc, and the output end of the blanking hopper penetrates through the sealing cover and the fixed grinding disc to be communicated with the grinding area;

the upper end surface of the floating grinding disc is provided with a first V-shaped friction groove which is deviated from the radial arrangement of the floating grinding disc and has a vertically upward opening, the first friction groove penetrates from the inner circular surface of the floating grinding disc to the outer circular surface of the floating grinding disc, the first friction groove deviates from the radial direction of the first friction groove by thirty degrees along the rotation direction of the floating grinding disc, the first friction groove is provided with a plurality of first friction grooves which are arrayed along the circumferential direction of the floating grinding disc, the lower end surface of the fixed grinding disc is provided with a second V-shaped friction groove which is deviated from the radial arrangement of the fixed grinding disc and has a vertically downward opening, the second friction groove penetrates from the inner circular surface of the fixed grinding disc to the outer circular surface of the fixed grinding disc, the second friction groove deviates from the radial direction of the fixed;

when broken walnuts fall into a grinding area from a discharge hopper in the working process of the grinding device, the second transmission shaft drives the floating millstone to rotate, the floating millstone and the fixed millstone are matched with each other to extrude and knead the broken walnuts until the broken walnuts are ground, at the moment, walnut shells and walnut kernels are separated from each other and fall into the bottom of the grinding container from a discharge gap under the action of centrifugal force, and finally the walnut shells and the walnut kernels fall into the discharging device to be separated and discharged outside;

(III) a separation stage;

s4: the blanking device receives the walnut shells and the walnut kernels separated from the bottom of the grinding container, and the walnut shells and the walnut kernels are separated from each other and are respectively discharged outwards;

the blanking device is positioned below the grinding container and sleeved outside the second transmission shaft, the blanking device comprises an annular blanking hopper sleeved outside the second transmission shaft and provided with an upward opening, an annular sealing plate which is in sealing connection and matching with the opening of the blanking hopper is arranged at the opening of the blanking hopper, a first butt joint pipe which is connected and communicated with the blanking hopper is fixedly arranged on the sealing plate, the upper end and the lower end of the first butt joint pipe are open and arranged axially parallel to the axial direction of the second transmission shaft, four butt joint pipes are arranged in an array along the circumferential direction of the sealing plate, a second butt joint pipeline with an upper end and a lower end which are open and arranged is movably sleeved in the first butt joint pipe, the second butt joint pipe is fixedly connected with the grinding container, the upper end opening of the second butt joint pipe is connected and communicated with the grinding container, the first butt joint pipe and the second butt joint pipe form sliding guide matching along, the inclined lower end of the blanking hopper is fixedly provided with a nut channel which is communicated with the bottom of the blanking hopper, the inclined direction of the nut channel is consistent with the inclined direction of the lower end surface of the blanking hopper, the nut channel is arranged in an opening way at one end which is far away from the blanking hopper, a nut shell channel is arranged below the lower end surface of the nut channel, the output port of the nut shell channel is vertically and upwards arranged, the joint of the nut channel and the nut shell channel forms a separation plate which is parallel to the inclined direction of the nut channel, the separation plate is provided with oval filter holes, and the filter holes are provided with a plurality of filter holes and are arranged in;

the blanking device also comprises a shaking mechanism used for driving the blanking hopper to shake up and down, the shaking mechanism comprises an upper mounting plate and a lower mounting plate which are movably sleeved outside the second transmission shaft, the upper mounting plate is positioned above the lower mounting plate, the upper mounting plate is fixedly connected with the second casing, the lower mounting plate is fixedly connected with the mounting frame, a third casing which is fixedly and movably sleeved outside the second transmission shaft is arranged between the upper mounting plate and the lower mounting plate, a third transmission shaft which is axially vertical to the second transmission shaft is rotatably arranged on the third casing, the third transmission shaft extends to the outside of the third casing along the axial end part of the third transmission shaft, the end of the third transmission shaft is fixedly provided with a crank connecting rod, a crank of the crank connecting rod is fixedly connected with the third transmission shaft, the connecting rod of the crank connecting rod is hinged with the bottom of the blanking hopper, the axial direction of the hinged shaft is parallel to the axial direction of, a driven helical gear is coaxially and fixedly sleeved on the third transmission shaft, and the driving helical gear is meshed with the driven helical gear;

in the working process of the blanking device, the walnut shells and the walnut kernels after being ground and separated fall into the blanking hopper through the second butt joint pipe and the first butt joint pipe, the walnut shells and the walnut kernels slide towards the inclined lower end of the blanking hopper and enter the kernel channel, the walnut shells with smaller particle sizes fall into the shell channel through the filtering holes, the walnut kernels are discharged outwards from the kernel channel, and the walnut shells are discharged outwards from the shell channel.

As a further optimization or improvement of the present solution.

The lower end face of the cross II is provided with a transmission rod fixedly connected with the cross II, the axial direction of the transmission rod is parallel to the axial direction of the floating ring, the transmission rod is provided with four transmission rods and is arranged in an array along the circumferential direction of the floating ring, the transmission rod is movably sleeved with a transmission disc coaxially arranged with the floating ring, the diameter of the transmission disc is smaller than that of the floating ring, the transmission disc and the transmission rod form sliding guide fit along the vertical direction, the lower end of the transmission rod is coaxially provided with a limit bolt in threaded connection fit with the transmission rod, the diameter of a limit bolt nut is larger than that of the transmission rod, the limit bolt is used for limiting and constraining the transmission disc, a circular floating plate capable of floating up and down is coaxially arranged below the transmission disc, and a ball used for connecting the floating plate and the limit bolt in a rolling fit manner is arranged between the upper end face of, the lower end face of the transmission disc is coaxially and fixedly provided with a transmission inner gear ring, the diameter of the circumference of the transmission rod is larger than that of the transmission inner gear ring, the lower end of the transmission inner gear ring is coaxially and rotatably provided with an installation plate, the installation plate is positioned above the floating plate, the upper end face of the installation plate is coaxially and rotatably provided with a sun gear, the eccentric position of the installation plate is coaxially and rotatably provided with three planet gears, the three planet gears are arranged in an array manner along the circumferential direction of the installation plate, and the planet gears are meshed with the sun gear and;

the eccentric position of the lower end face of the mounting plate is provided with three limiting rods which vertically extend downwards and are axially parallel to the axial direction of the mounting plate, the three limiting rods are arranged in an array mode along the circumferential direction of the mounting plate, the limiting rods are movably inserted on the floating plate, and the floating plate can slide up and down along the axial direction of the limiting plate;

the grinding device further comprises a second transmission shaft which is arranged below the grinding container and coaxially arranged, the driving end of the second transmission shaft is fixedly connected with the motor, the output end of the second transmission shaft sequentially and movably penetrates through the floating plate, the mounting plate, the transmission plate, the second cross frame and the driving end of the first transmission shaft to be coaxially and fixedly connected, and the sun gear is coaxially and fixedly sleeved on the second transmission shaft.

As a further optimization or improvement of the present solution.

The grinding device also comprises a floating adjusting mechanism which is used for elastically supporting the floating plate and is sleeved outside the second transmission shaft, the floating adjusting mechanism comprises a second machine shell which is positioned below the floating plate and is sleeved outside the second transmission shaft, the second machine shell is rotationally connected and matched with the second transmission shaft, four floating guide rods which are parallel to the axial direction of the second transmission shaft are fixedly arranged on the outer circular surface of the second machine shell, the floating guide rods are arranged in an array manner along the circumferential direction of the floating plate, the floating guide rods vertically extend upwards and are sleeved on the floating guide rods, the floating plate and the floating guide rods form sliding guide matching along the vertical direction, a circular abutting plate which is movably sleeved outside the second transmission shaft is arranged between the floating plate and the second machine shell, the abutting plate and the second transmission shaft are coaxially arranged, the abutting plate is sleeved on the floating guide rods and forms sliding guide matching along the vertical direction, a pushing spring is arranged between the pushing plate and the floating plate and movably sleeved outside the second transmission shaft, one end of the pushing spring is abutted against the pushing plate, the other end of the pushing spring is abutted against the floating plate, the elastic force of the pushing spring is always directed to the floating plate by the pushing plate, a sleeve is coaxially and fixedly arranged on the lower end face of the pushing plate and sleeved outside the second transmission shaft, the sleeve movably extends into the second casing, a driven adjusting gear sleeved on the sleeve is rotatably arranged in the second casing, and the driven adjusting bevel gear is in threaded connection and matching with the sleeve;

the second shell is rotatably provided with an adjusting rod which is horizontally and outwards arranged, a hand wheel is coaxially and fixedly arranged at one end of the adjusting rod, which deviates from the second shell, one end of the adjusting screw rod, which is close to the second shell, extends into the second shell, and a driving adjusting gear is coaxially and fixedly sleeved at the end of the adjusting screw rod, and the driving adjusting gear and the driven adjusting gear are bevel gears and are mutually meshed.

Compared with the prior art, the walnut shelling and kernel taking device has the advantages that the structure is wonderful, the principle is simple, shelling and kernel taking efficiency is high, walnuts are thrown out through centrifugal force and broken through collision, then broken walnut shells are squeezed and ground, the walnut shells are separated from kernels, walnut shelling and kernel taking efficiency is greatly improved, and economic benefits of walnuts are improved.

Drawings

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

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of the overall structure of the present invention.

Fig. 4 is a schematic structural view of the centrifugal breaking device.

Fig. 5 is a schematic view of the structure of the rupturing container.

Fig. 6 is an exploded view of the rupture vessel.

Fig. 7 is a partial structural view of a rupture vessel.

Fig. 8 is a partial structural view of a rupture vessel.

Fig. 9 is a partial structural view of a rupture vessel.

FIG. 10 is a view of the pusher mechanism coupled to the hopper and the rupturing container.

FIG. 11 is a view of the pusher mechanism in cooperation with a rupture container.

FIG. 12 is a partial view of the pusher mechanism in combination with the rupturing container.

Fig. 13 is a schematic structural view of the pusher mechanism.

Fig. 14 is a partial structure diagram of the pusher mechanism.

Fig. 15 is a matching view of the pushing mechanism and the second transmission shaft.

Fig. 16 is a partial cross-sectional view of the pusher mechanism.

Fig. 17 is a view showing the combination of the lower hopper and the grinding mechanism.

Figure 18 is an exploded view of the grinding container.

Fig. 19 is a schematic view of the structure of the grinding container.

Fig. 20 is a mating view of a fixed abrasive disc with a floating abrasive disc.

Fig. 21 is a mating view of a fixed abrasive disc with a floating abrasive disc.

Fig. 22 is a mating view of a fixed abrasive disc with a floating abrasive disc.

Figure 23 shows the first drive shaft in engagement with the floating abrasive disc.

Fig. 24 is a view of the first drive shaft in cooperation with the floating abrasive disc.

Figure 25 is a mating view of the first drive shaft and the floating abrasive disc.

Fig. 26 is a view of the first drive shaft in cooperation with a floating abrasive disc.

Fig. 27 is a view showing the floating adjustment mechanism in cooperation with the transmission mechanism.

Fig. 28 is a schematic structural view of the float adjustment mechanism.

Fig. 29 is a partial structural view of the float adjustment mechanism.

Fig. 30 is a view of the connection of the blanking unit to the grinding container.

Fig. 31 is a schematic structural view of the blanking device.

Fig. 32 is a partial structure schematic diagram of the blanking device.

Fig. 33 is a partial structure schematic diagram of the blanking device.

Fig. 34 is a view showing the fitting of the shaking mechanism to the first transmission shaft.

Fig. 35 is a connection diagram of the first transmission shaft, the motor, and the second transmission shaft.

Detailed Description

a first breaking stage;

s1: the material pushing mechanism 240 pushes the walnuts in the feed hopper 220 into the centrifugal channel 216 in the cracking container 210 one by one;

the rupture container 210 comprises a first inner ring plate 211 and a first outer ring plate 212 which are coaxially arranged, the first outer ring plate 212 is fixedly connected with the mounting frame 100, the first inner ring plate 211 and the first outer ring plate 212 are axially and vertically arranged, the diameter of the first inner ring plate 211 is smaller than that of the first outer ring plate 212, the first inner ring plate 211 is positioned inside the first outer ring plate 212, annular retainers 213 for fixing the first inner ring plate 211 and the first outer ring plate 212 are coaxially arranged at the upper ends and the lower ends of the first inner ring plate 211 and the first outer ring plate 212, an annular top plate 214a, an annular bottom plate 214b, an annular opening of the first inner ring plate 211 and the first outer ring plate 212, which are formed by the first inner ring plate 211 and the first outer ring plate 212, are coaxially and fixedly arranged at the upper end opening, which is in sealing connection and matching with the first inner ring plate, an annular opening 211a, which is, the annular opening 211a is coaxially and rotatably provided with an annular plate 215 matched with the annular opening, a rectangular centrifugal channel 216 is fixedly arranged on the annular plate 215 in a penetrating mode, the length direction of the centrifugal channel 216 is parallel to the radial direction of the inner annular plate 211, the width direction of the centrifugal channel is parallel to the tangential direction of the circumferential direction of the inner annular plate 211, one end of the centrifugal channel 216 is located inside the inner annular plate 211 and is in closed arrangement, the opening of the other end of the centrifugal channel extends to the outer circular surface of the inner annular plate 211, the opening is a centrifugal outlet 218, a centrifugal inlet 217 is formed in the upper end face of the centrifugal channel 216 and is arranged close to the closed end of the centrifugal inlet 217, the centrifugal channel 216 is provided with two centrifugal channels which are symmetrically arranged along the axial direction of the inner annular plate 211, and a sawtooth-shaped protrusion 212;

the material pushing mechanism 240 comprises an annular centrifugal turntable 241 and a butt joint disk 242 which are coaxially arranged in the inner ring plate I211 and are symmetrically arranged up and down, the butt joint disk 242 is positioned above the centrifugal turntable 241, the lower end face of the centrifugal turntable 241 is fixedly connected with the upper end face of the centrifugal channel 216, the butt joint disk 242 is coaxially and rotatably connected and matched with the centrifugal turntable 241, a first feed opening 241a which penetrates up and down is formed in the centrifugal turntable 241, two first feed openings 241a are formed in the first feed opening 241a and are correspondingly connected and communicated with the centrifugal inlets 217 one by one, a second feed opening 242a which penetrates up and down is formed in the butt joint disk 242a, four second feed openings 242a are formed in the butt joint disk 241 and are arranged in an array manner along the circumferential direction of the butt joint disk 242a, and the distance between the axial leads of the first feed openings 241a and the centrifugal turntable;

the material pushing mechanism 240 further includes a transition cylinder 243 coaxially disposed above the docking tray 242 and having an upward opening, the feeding hopper 220 is conical funnel-shaped and has a large opening located above the lower opening, a fixing frame 221 for fixedly connecting the feeding hopper 220 and the top plate 214a is disposed between the feeding hopper 220 and the top plate 214a, a small opening of the feeding hopper 220 is matched with the transition cylinder 243 and is coaxially and fixedly connected with the transition cylinder 243, a first cylindrical hollow casing 244 fixedly connected with the bottom of the transition cylinder 243 is coaxially disposed in the transition cylinder 243, a storage area 245 for walnut material falling is formed between the first casing 244 and the transition cylinder 243, a material pushing cylinder 246a radially and outwardly extending to a position right above the second discharge opening 242a is fixedly disposed on an outer circumferential surface of the transition cylinder 243, the material pushing cylinder 246a is disposed in an array along a circumferential direction where the transition cylinder 243 is located, one end of the material pushing cylinder 246a is disposed close to the opening of the transition cylinder 243 and is connected with the transition cylinder 243a, An end cover 246b which is arranged at an opening at one end opposite to the transition cylinder 243 and is in sealing connection and matching with the end opening is arranged at the opening at the end, a butt joint cylinder 246c for connecting and connecting the push cylinder 246a and the feed opening II 242a is arranged between the push cylinder 246a and the feed opening II, the axial direction of the butt joint cylinder 246c is vertically arranged, an auger 247 which is matched with the push cylinder 246a is coaxially arranged in the push cylinder 246a, the screw pitch of the auger 247 is larger than the diameter of walnuts and smaller than twice of the diameter of the walnuts, one end of the auger 247 is in rotating connection and matching with the first casing 244;

s2: the second transmission shaft 250 transmits the power of the motor 500 to the annular plate 215, and the annular plate 215 drives the centrifugal channel 216 to rotate around the axial direction thereof at a high speed, so that the walnut does centrifugal motion and flies out from the centrifugal outlet 218 and collides with the sawtooth-shaped protrusions 212a to be broken;

a first cross 241b is fixedly arranged between the inner circular surfaces of the centrifugal turntables 241, the output end of the second transmission shaft 250 is fixedly connected with the first cross 241b, the driving end of the second transmission shaft extends vertically downwards, a planetary gear reducer 251 is arranged between the first cross 241b and the transition cylinder 243, the planetary gear reducer 251 is fixedly connected with the bottom of the transition cylinder 243, the input shaft of the planetary gear reducer 251 is fixedly connected with the first cross 241b, the output shaft movably penetrates through the transition cylinder 243 and the first casing 244 and extends into the first casing 244, a driving bevel gear 252 is coaxially and fixedly sleeved on the output end of the planetary gear reducer 251, the driving end of the auger 247 extends into the first casing 244, and a driven bevel gear 253 meshed with the driving bevel gear 252 is coaxially and fixedly sleeved on the driving bevel gear 253;

the lower hoppers 230 are fixedly arranged on the lower end surface of the bottom plate 214b and are connected and communicated with the cracking container 210, the lower hoppers 230 are tapered and are arranged with openings at the upper and lower ends, the lower hoppers 230 are gradually narrowed from top to bottom along the vertical direction, and the four lower hoppers 230 are arranged and are arranged in an array along the circumferential direction of the bottom plate 214 b;

in the working process of the cracking container 210, a user places walnuts into the feed hopper 220, the walnuts fall into the storage area 245 under the action of self gravity, the planetary gear reducer 251 reduces the speed of the second transmission shaft 250 and transmits power to the driving bevel gear 252, the driving bevel gear 252 drives the driven bevel gear 253 to rotate around the self axial direction, the driven bevel gear 253 drives the auger 247 to rotate, the auger 247 pushes the walnuts in the storage area 245 to the butt-joint barrel 246c one by one and the walnuts fall into the second feed opening 242a under the action of self gravity, in the process, the second transmission shaft 250 rotates the centrifugal turntable 241 at a high speed, the centrifugal turntable 241 drives the centrifugal channel 216 to rotate at a high speed, when the second feed opening 242a is aligned with the first feed opening 241a, the walnuts in the second feed opening 242a sequentially fall into the centrifugal channel 216 through the first feed opening 242a centrifugal inlet 217, the centrifugal channel 216 throws the walnut falling into the inner part towards the inner wall of the first outer ring plate 212, so that the walnut is collided and broken with the saw-toothed bulges 212a, and finally, the discharging hopper 230 discharges the broken walnut into the grinding device 300;

(II) a grinding stage;

s3: the discharging hopper 230 discharges the cracked walnuts downwards to a grinding area in the crushing container 210, the floating adjusting mechanism 330 adjusts the floating millstone 315 to float upwards and downwards and enables the walnuts to be effectively clamped between the floating millstone 315 and the fixed millstone 317, the second transmission shaft drives the floating millstone 315 to rotate and grind the walnuts, and the ground walnut kernels and the walnut shells are separated from each other and fall to the bottom of the grinding container 210 under the centrifugal action;

the grinding device 300 comprises a grinding container 310 which is coaxially arranged below the crushing container 210 and is communicated with the output end of the lower hopper 230, the grinding container 310 comprises an inner ring plate two 311a and an outer ring plate two 311b which are axially vertical and coaxially arranged, the outer ring plate 311b is fixedly connected with the mounting frame 100, the inner ring plate two 311a is positioned inside the outer ring plate two 311b, the height of the inner ring plate two 311a is smaller than that of the outer ring plate two 311b, the lower ends of the inner ring plate two 311a and the outer ring plate two 311b are arranged in a flush manner, an annular supporting plate 311c which is in sealing connection and matching with the opening at the lower end formed by the inner ring plate two 311a and the outer ring plate two 311b is arranged, the supporting plate 311c is fixedly connected with the inner ring plate two 311a and the outer ring plate two 311b into a whole, an annular closing cover 312 which is matched with the opening at the upper end formed by the inner ring plate two 311, a floating ring 313 capable of floating up and down is coaxially and rotatably arranged on the inner circular surface of the inner ring plate II 311a, the floating ring 313 always seals the mounting opening, an annular floating grinding disc 315 is coaxially and fixedly arranged on the outer circular surface of the floating ring 313, the floating grinding disc 315 extends into the grinding container 310 through the mounting opening, the floating grinding disc 315 and the outer ring plate II 311b are arranged at intervals, a blanking gap is formed by the intervals, a fixed grinding disc 317 which is matched with the floating grinding disc 315 and corresponds to the floating grinding disc 315 is fixedly arranged on the lower end surface of the sealing cover 312, a grinding area is formed between the floating grinding disc 315 and the fixed grinding disc 317, and the output end of the lower hopper 230 penetrates through the sealing cover 312 and the fixed grinding disc 317 to be communicated with;

the upper end surface of the floating grinding disc 315 is provided with a first V-shaped friction groove 316 which is arranged in a manner of offsetting the radial direction of the floating grinding disc 315 and has an opening which is vertically upward, the first friction groove 316 penetrates from the inner circular surface of the floating grinding disc 315 to the outer circular surface thereof, the first friction groove 316 is offset from the radial direction thereof by thirty degrees along the rotating direction of the floating grinding disc 315, the first friction groove 316 is provided with a plurality of grooves which are arranged in an array manner along the circumferential direction of the floating grinding disc 315, the lower end surface of the fixed grinding disc 317 is provided with a second V-shaped friction groove 318 which is arranged in a manner of offsetting the radial direction thereof and has an opening which is vertically downward, the second friction groove 318 penetrates from the inner circular surface of the fixed grinding disc 317 to the outer circular surface thereof, the second friction groove 318 is offset from the radial direction of the floating grinding disc 315 by;

in the working process of the grinding device 300, when cracked walnuts fall into the grinding area from the discharge hopper 330, the second transmission shaft 320 drives the floating millstone 315 to rotate, the floating millstone 315 and the fixed millstone 317 are matched with each other to extrude and knead the cracked walnuts until the cracked walnuts are ground, at the moment, walnut shells and walnut kernels are separated from each other and fall into the bottom of the grinding container 310 from a discharge gap under the action of centrifugal force, and finally the cracked walnuts fall into the discharge device 400 to be separated and discharged;

(III) a separation stage;

s4: the blanking device 400 receives the walnut shells and the walnut kernels separated from the bottom of the grinding container 310, and separates the walnut shells and the walnut kernels from each other and discharges the walnut shells and the walnut kernels respectively;

the blanking device 400 is located below the grinding container 310 and sleeved outside the second transmission shaft 320, the blanking device 400 includes an annular blanking hopper 401 sleeved outside the second transmission shaft 320 and having an upward opening, an annular sealing plate 402 is disposed at the opening of the blanking hopper 401 and forming a sealing connection and matching therewith, a first butt joint pipe 403a connected and communicated with the blanking hopper 401 is fixedly disposed on the sealing plate 402, the upper and lower ends of the first butt joint pipe 403a are open and arranged and axially parallel to the axial direction of the second transmission shaft 320, the first butt joint pipe 403a is provided with four butt joint pipes 403a and arranged in an array along the circumferential direction of the sealing plate 402, a second butt joint pipe 403b having an open and arranged upper end is movably sleeved in the first butt joint pipe 403a, the second butt joint pipe 403b is fixedly connected with the grinding container 310 and the upper end opening of the second butt joint pipe 403b is connected and communicated with the grinding container 310, the first butt joint pipe 403a and the second butt joint pipe 403b form a sliding guide, the lower end surface of the blanking hopper 401 is obliquely arranged, the oblique lower end of the blanking hopper 401 is fixedly provided with a nut channel 404 which is connected and communicated with the bottom of the blanking hopper, the oblique direction of the nut channel 404 is consistent with that of the lower end surface of the blanking hopper 401, one end of the nut channel 404, which is far away from the blanking hopper 401, is opened, a nut shell channel 405 is arranged below the lower end surface of the nut channel 404, an output port of the nut shell channel 405 is vertically and upwardly arranged, a separation plate 406 which is parallel to the oblique direction of the nut channel 404 is formed at the joint of the nut channel 404 and the nut shell channel 405, an oval filtering hole 407 is formed in the separation plate 406, and a plurality of filtering holes 407 are arranged in an array along the;

the blanking device 400 further comprises a shaking mechanism 410 for driving the blanking hopper 401 to shake up and down, the shaking mechanism 410 comprises an upper mounting plate 411 and a lower mounting plate 412 which are movably sleeved outside the second transmission shaft 320, the upper mounting plate 412 is positioned above the lower mounting plate 413, the upper mounting plate 412 is fixedly connected with the second casing 331, the lower mounting plate 413 is fixedly connected with the mounting frame 100, a third casing 413 which is fixedly and movably sleeved outside the second transmission shaft 320 is arranged between the upper mounting plate 412 and the lower mounting plate 413, a third transmission shaft 414 which is axially vertical to the axial direction of the second transmission shaft 320 is rotatably arranged on the third casing 413, the third transmission shaft 414 extends to the outside of the third casing 413 along the axial end part thereof and is fixedly provided with a crank connecting rod 415, a crank of the crank connecting rod 415 is fixedly connected with the third transmission shaft 414, a connecting rod of the crank connecting rod 415 is hinged with the bottom of the blanking hopper 401, and the axial direction of the hinge shaft is parallel to the, a driving bevel gear 416 is coaxially and fixedly sleeved on the second transmission shaft 320, a driven bevel gear 417 is coaxially and fixedly sleeved on the third transmission shaft 414, and the driving bevel gear 416 is meshed with the driven bevel gear 417;

in the working process of the blanking device 400, the ground and separated walnut shells and walnut kernels fall into the blanking hopper 401 through the second butt joint pipe 403b and the first butt joint pipe 403a, the walnut shells and the walnut kernels slide towards the inclined lower end of the blanking hopper 401 and enter the kernel channel 404, the walnut shells with smaller particle sizes fall into the shell channel 405 through the filtering hole 407, the walnut kernels are discharged outwards from the kernel channel 404, the walnut shells are discharged outwards from the shell channel 405, in the process, the driving bevel gear 416 and the driven bevel gear 417 are matched with each other to drive the third transmission shaft 414 to rotate, the third transmission shaft 414 drives the crank connecting rod 415 to move, and the crank connecting rod 415 drives the blanking hopper 401 to shake upwards and downwards, so that the process of filtering, separating and discharging the walnut shells and the walnut kernels is accelerated.

A centrifugal walnut crushing and kernel taking machine comprises a mounting frame 100, a centrifugal cracking device 200, a grinding device 300, a blanking device 400 and a motor 500, wherein the centrifugal cracking device 200, the grinding device 300, the blanking device 400 and the motor 500 are fixedly arranged on the mounting frame 100 and are sequentially arranged from top to bottom, the centrifugal cracking device 200 is used for enabling walnut shells to move centrifugally and break through collision in the walnut shells, the grinding device 300 is used for squeezing and grinding cracked walnuts and enabling the walnut kernels to be separated from the walnut shells, the blanking device 400 is used for separating the walnut kernels from the walnut shells and discharging the walnut shells outwards respectively, the output end of the centrifugal cracking device 200 is connected and communicated with the input end of the grinding device 300, the output end of the grinding device 300 is connected and communicated with the input end of the blanking device 400, the centrifugal cracking device 300 comprises a cracking container 210, the walnut cracking device comprises a feed hopper 220 fixedly arranged above a cracking container 210 and a discharge hopper 230 fixedly arranged below the cracking container 210 and communicated with the interior of the cracking container 210, wherein a material pushing mechanism 240 for driving walnuts to do centrifugal motion to move towards the inner wall of the cracking container 210 is arranged between the feed hopper 220 and the cracking container 210.

The rupture container 210 comprises a first inner ring plate 211 and a first outer ring plate 212 which are coaxially arranged, the first outer ring plate 212 is fixedly connected with the mounting frame 100, the first inner ring plate 211 and the first outer ring plate 212 are axially and vertically arranged, the diameter of the first inner ring plate 211 is smaller than that of the first outer ring plate 212, the first inner ring plate 211 is positioned inside the first outer ring plate 212, annular retainers 213 for fixing the first inner ring plate 211 and the first outer ring plate 212 are coaxially arranged at the upper ends and the lower ends of the first inner ring plate 211 and the first outer ring plate 212, an annular top plate 214a, an annular bottom plate 214b, an annular opening of the first inner ring plate 211 and the first outer ring plate 212, which are formed by the first inner ring plate 211 and the first outer ring plate 212, are coaxially and fixedly arranged at the upper end opening, which is in sealing connection and matching with the first inner ring plate, an annular opening 211a, which is, the annular opening 211a is coaxially and rotatably provided with an annular plate 215 matched with the annular opening, a rectangular centrifugal channel 216 is fixedly arranged on the annular plate 215 in a penetrating manner, the length direction of the centrifugal channel 216 is parallel to the radial direction of the inner annular plate 211, the width direction of the centrifugal channel is parallel to the tangential direction of the circumferential direction of the inner annular plate 211, one end of the centrifugal channel 216 is positioned inside the inner annular plate 211 and is arranged in a closed manner, the opening at the other end of the centrifugal channel is extended to the outer circumferential surface of the inner annular plate 211 and is a centrifugal outlet 218, in order to enable a walnut to fall into the centrifugal channel 216, the upper end surface of the centrifugal channel 216 is provided with a centrifugal inlet 217, the centrifugal inlet 217 is arranged close to the closed end of the centrifugal channel, in order to improve the cracking efficiency of the walnut, the centrifugal channel 216 is provided with two parts which are symmetrically arranged along the axial direction of the inner annular plate 211, in order to facilitate, the working process is that the walnut falls into the centrifugal channel 216 from the centrifugal inlet 217, and simultaneously the annular plate 215 and the centrifugal channel 216 rotate around the axial direction of the first inner annular plate 211 at a high speed, so that the walnut flies out from the centrifugal outlet 218 at a high speed and collides with the inner wall of the first outer annular plate 212, and the cracking of the walnut is realized.

In order to discharge walnuts contained in the feed hopper 220 into the centrifugal channel 216, the material pushing mechanism 240 includes an annular centrifugal turntable 241 and a butt-joint tray 242 which are coaxially arranged in the inner annular plate 211 and are arranged in an up-down symmetrical manner, the butt-joint tray 242 is located above the centrifugal turntable 241, the lower end face of the centrifugal turntable 241 is fixedly connected with the upper end face of the centrifugal channel 216, the butt-joint tray 242 is coaxially and rotatably connected and matched with the centrifugal turntable 241, the centrifugal turntable 241 is provided with a first feed opening 241a which penetrates up and down, the first feed opening 241a is provided with two feed openings 242a which are correspondingly connected and communicated with the centrifugal inlets 217 one by one, the butt-joint tray 242a is provided with a second feed opening 242a which penetrates up and down, the two feed openings 242a are provided with four feed openings and are arranged in an array along the circumferential direction where the butt-joint tray 242a is located, the distance between the axial leads of the first feed opening 241, by conveying the walnuts into the second feed opening 242a, when the centrifugal turntable 241 rotates and the second feed opening 242a is aligned with the first feed opening 241a, the walnuts sequentially pass through the first feed opening 241a and the centrifugal inlet 217 under the action of self gravity and enter the centrifugal channel 216.

Specifically, in order to convey walnuts into the second feed opening 242a, the pushing mechanism 240 further includes a transition cylinder 243 coaxially disposed above the docking tray 242 and having an upward opening, the feed hopper 220 is conical funnel-shaped and has a large opening located above the lower opening, a fixing frame 221 for fixedly connecting the feed hopper 220 and the top plate 214a is disposed between the feed hopper 220 and the top plate 214a, a small opening of the feed hopper 220 is matched with the transition cylinder 243 and is coaxially and fixedly connected with the transition cylinder 243, a first cylindrical hollow casing 244 fixedly connected with the bottom of the transition cylinder 243 is coaxially disposed in the transition cylinder 243, a storage area 245 for discharging walnuts is formed between the first casing 244 and the transition cylinder 243, in order to convey walnuts in the storage area 245 to the second feed opening 242a, a pushing cylinder 246a is fixedly mounted on an outer circumferential surface of the transition cylinder 243 and extends radially outward to a position right above the second feed opening 242a, the four pushing cylinders 246a are arranged in an array along the circumferential direction of the transition cylinder 243, the pushing cylinders 246a are arranged close to one end opening of the transition cylinder 243, the end of the pushing cylinders 246a is communicated with the interior of the transition cylinder 243, the end of the pushing cylinders is arranged away from the opening of one end of the transition cylinder 243, an end cover 246b which is matched with the end opening in a sealing connection mode is arranged at the opening of the end, a butt-joint cylinder 246c which is used for communicating the pushing cylinders 246a and the lower opening two 242a is arranged between the pushing cylinders 246a and the lower opening two 242a, in order to enable walnuts in the storage area 245 to sequentially pass through the pushing cylinders 246a and the butt-joint cylinder 246c and fall into the lower opening two 242a, an auger 247 which is matched with the pushing cylinders 246a is coaxially arranged in the pushing cylinders 246a, the screw pitch of the auger 247 is larger than the diameter of the walnuts and smaller than twice, the walnuts in the storage area 245 are pushed into the second feed opening 242a one by one through the rotation of the auger 247.

More specifically, in order to drive the centrifugal channel 216 to rotate at a high speed around the axis of the first inner ring plate 211 and simultaneously enable the auger 247 to rotate at a low speed around the axis of the auger, a first cross 241b is fixedly arranged between the inner circular surfaces of the centrifugal rotating discs 241, the centrifugal cracking device 200 further comprises a second transmission shaft 250 which is coaxially arranged with the centrifugal rotating discs 241 and fixedly connected with the first cross 241b, the output end of the second transmission shaft 250 is fixedly connected with the first cross 241b, the driving end of the second transmission shaft extends vertically downwards, a planetary gear reducer 251 is arranged between the first cross 241b and the transition cylinder 243 and fixedly connected with the bottom of the transition cylinder 243, the input shaft of the planetary gear reducer 251 is fixedly connected with the first cross 241b, the output shaft movably penetrates through the transition cylinder 243 and the first casing 244 and extends to the inside of the first casing 244, a driving bevel gear 252 is coaxially and fixedly sleeved on the output end of the planetary gear reducer 251, the driving end of the auger 247 extends into the first machine shell 244, a driven bevel gear 253 meshed with the driving bevel gear 252 is coaxially and fixedly sleeved at the driving end, the first cross 241b is driven by the second transmission shaft 250 to drive the centrifugal channel 216 to rotate at a high speed around the axis of the first inner ring plate 211, and the auger 247 is driven by the planetary gear reducer 251 to rotate at a low speed around the axial direction of the auger 247.

More specifically, in order to facilitate discharging the walnut after being collided and cracked from the cracking container 210 to the grinding device 300, the lower hopper 230 is fixedly installed on the lower end surface of the bottom plate 214b and is connected and communicated with the cracking container 210, the lower hopper 230 is tapered and is arranged with openings at the upper and lower ends, the lower hopper 230 is gradually narrowed from top to bottom along the vertical direction, and in order to improve the blanking efficiency, the four lower hoppers 230 are arranged and are arranged in an array along the circumferential direction of the bottom plate 214 b.

During the operation of the centrifugal cracking device 200, a user places walnuts in the feed hopper 220, the walnuts fall into the storage area 245 under the action of self gravity, the planetary gear reducer 251 reduces the speed of the second transmission shaft 250 and transmits power to the drive bevel gear 252, the drive bevel gear 252 drives the driven bevel gear 253 to rotate around the self axial direction, the driven bevel gear 253 drives the auger 247 to rotate, the auger 247 pushes the walnuts in the storage area 245 to the docking barrel 246c one by one and the walnuts fall into the second feed opening 242a under the action of self gravity, during the operation, the second transmission shaft 250 rotates the centrifugal turntable 241 at a high speed, the centrifugal turntable 241 drives the centrifugal channel 216 to rotate at a high speed, when the second feed opening 242a is aligned with the first feed opening 241a, the walnuts in the second feed opening 242a sequentially fall into the centrifugal channel 216 through the first feed opening 242a centrifugal inlet 217, the centrifugal channel 216 throws the walnut falling into the inner part toward the inner wall of the first outer ring plate 212, so that the walnut is collided and broken with the saw-toothed protrusions 212a, and finally, the discharging hopper 230 discharges the broken walnut into the grinding device 300.

As a more optimized scheme of the present invention, in order to prevent the walnut from falling from the feeding hopper 220 to the storage area 245 and being blocked, the feeding hopper 220 is coaxially disposed in the stirring shaft 222, the lower end of the stirring shaft 222 movably passes through the first casing 244 and is coaxially and fixedly connected with the driving bevel gear 252, the upper end of the stirring shaft 222 extends to the opening at the upper end of the feeding hopper 220, a stirring rod group is disposed on the outer circumferential surface of the stirring shaft 222, the stirring rod group is provided with five stirring rods and is arranged along the axial direction of the stirring shaft 222, and the stirring rod group comprises four stirring rods 223 arranged in an array along the circumferential direction of the stirring shaft 222.

The grinding device 300 comprises a grinding container 310 which is coaxially arranged below the crushing container 210 and is communicated with the output end of the lower hopper 230, the grinding container 310 comprises an inner ring plate two 311a and an outer ring plate two 311b which are axially vertical and coaxially arranged, the outer ring plate 311b is fixedly connected with the mounting frame 100, the inner ring plate two 311a is positioned inside the outer ring plate two 311b, the height of the inner ring plate two 311a is smaller than that of the outer ring plate two 311b, the lower ends of the inner ring plate two 311a and the outer ring plate two 311b are arranged in a flush manner, an annular supporting plate 311c which is in sealing connection and matching with the opening at the lower end formed by the inner ring plate two 311a and the outer ring plate two 311b is arranged, the supporting plate 311c is fixedly connected with the inner ring plate two 311a and the outer ring plate two 311b into a whole, an annular closing cover 312 which is matched with the opening at the upper end formed by the inner ring plate two 311, a floating ring 313 capable of floating up and down is coaxially and rotatably arranged on the inner circular surface of the second inner ring plate 311a, the floating ring 313 always seals the mounting opening, an annular floating grinding disc 315 is coaxially and fixedly arranged on the outer circular surface of the floating ring 313, the floating grinding disc 315 extends into the grinding container 310 through the mounting opening, the floating grinding disc 315 and the second outer ring plate 311b are arranged at intervals, and the intervals form a blanking gap, the lower end surface of the closing cover 312 is fixedly provided with a floating grinding disc 315 which is matched with and corresponds to a fixed grinding disc 317, the floating grinding disc 315 and the fixed grinding disc 317 form a grinding area, the output end of the lower hopper 230 passes through the closing cover 312, the fixed grinding disc 317 is communicated with the grinding area, when the cracked walnuts fall into the grinding area, the cracked walnuts are extruded and ground by the floating millstone 315 rotating around the self-axial direction, so that the walnut shells are separated from the walnut kernels.

In order to improve the grinding efficiency of walnuts, the upper end surface of the floating grinding disc 315 is provided with a V-shaped friction groove I316 which is arranged in an offset way and has a vertically upward opening, the friction groove I316 penetrates from the inner circular surface of the floating grinding disc 315 to the outer circular surface thereof, the friction groove I316 is offset for thirty degrees in the radial direction along the rotation direction of the floating grinding disc 315, the friction groove I316 is provided with a plurality of grooves and is arranged in an array way along the circumferential direction of the floating grinding disc 315, the lower end surface of the fixed grinding disc 317 is provided with a second V-shaped friction groove 318 which is arranged in a radial direction in an offset mode and is vertically downward in opening, the second friction groove 318 penetrates from the inner circular surface of the fixed grinding disc 317 to the outer circular surface of the fixed grinding disc 317, the second friction groove 318 is offset from the radial direction of the fixed grinding disc 317 by thirty degrees along the rotation direction of the floating grinding disc 315, and the second friction groove 318 is provided with a plurality of grooves and is arranged in an array mode along the circumferential direction of the fixed grinding disc 317.

In order to grind cracked walnuts, on one hand, the floating grinding disc 315 needs to be driven to rotate axially, on the other hand, the floating grinding disc 315 needs to be capable of effectively colliding and extruding walnuts falling into a grinding area, firstly, the floating grinding disc 315 is driven to rotate, a second cross 314 fixedly connected with the inner circular surface of the floating ring 313 is arranged in the floating ring 313, a transmission rod 321 fixedly connected with the second cross 314 is arranged on the lower end surface of the second cross 314, the axial direction of the transmission rod 321 is parallel to the axial direction of the floating ring 313, the transmission rods 321 are provided with four transmission rods and are arranged in an array mode along the circumferential direction of the floating ring 313, the transmission rod 321 is movably sleeved with a transmission disc 322 coaxially arranged with the floating ring 313, the diameter of the transmission disc 322 is smaller than that of the floating ring 313, the transmission disc 322 and the transmission rod 321 form sliding guide fit along the vertical direction, the lower end of the transmission rod 321 is coaxially provided with a limit bolt 321a which forms threaded connection and matching with the transmission rod 321, the diameter of a nut of the limit bolt 321a is larger than that of the transmission rod 321, the limit bolt 321a is used for limiting and restricting the transmission disk 322, a circular floating plate 323 capable of floating up and down is coaxially arranged below the transmission disk 322, balls used for connecting the upper end surface of the floating plate 323 and the limit bolt 321a in a rolling fit manner are arranged between the upper end surface of the floating plate 323 and the limit bolt 321a, the lower end surface of the transmission disk 322 is coaxially and fixedly provided with a transmission inner gear ring 324, the diameter of the circumference where the transmission rod 321 is located is larger than that of the transmission inner gear ring 324, the lower end of the transmission inner gear ring 324 is coaxially and rotatably provided with a mounting plate 325, the mounting plate 325 is positioned above the floating, the planetary gears 327 are provided in three and are arranged in an array along the circumferential direction of the mounting plate 325, and the planetary gears 327 are meshed with the sun gear 328 and the transmission inner gear ring 324.

Specifically, in order to enable the transmission ring gear 324 to drive the transmission disc 322 to rotate, the mounting plate 325 needs to be restrained from rotating around the axial direction of the mounting plate, for this purpose, the eccentric position of the lower end face of the mounting plate 325 is provided with three limiting rods 326 which vertically extend downwards and are axially parallel to the axial direction of the mounting plate 325, the limiting rods 326 are arranged in an array manner along the circumferential direction of the mounting plate 325, the limiting rods 326 are movably inserted into the floating plate 323, and the floating plate 323 can slide up and down along the axial direction of the limiting rods 326.

More specifically, in order to drive the sun gear 328 to rotate, the grinding apparatus 300 further includes a second transmission shaft 320 disposed below the grinding container 310 and coaxially disposed, a driving end of the second transmission shaft 320 is fixedly connected to the motor 500, an output end of the second transmission shaft is sequentially and movably connected to a driving end of the first transmission shaft 250 coaxially through the floating plate 323, the mounting plate 326, the transmission plate 322, the second cross 314, and the sun gear 328 is coaxially and fixedly sleeved on the second transmission shaft 320.

In the process of driving the floating grinding disc 315 to rotate, the second transmission shaft 320 drives the sun gear 328 to rotate, the sun gear 328 drives the planet gear 327 to rotate around the axis of the sun gear, the planet gear 327 drives the transmission ring gear 324 to rotate, the transmission ring gear 324 drives the transmission disc 322 to rotate around the axis of the sun gear, the transmission disc 322 drives the transmission rod 321 to synchronously rotate around the axis of the transmission disc 322, the transmission rod 321 drives the second cross 314 to synchronously rotate, the second cross 314 drives the floating ring 313 to rotate, and the floating ring 313 drives the floating grinding disc 315 to rotate.

Then, the floating up and down movement of the floating grinding disc 315 is explained, the grinding apparatus 300 further includes a floating adjustment mechanism 330 for elastically supporting the floating plate 323 and sleeved outside the second transmission shaft 320, the floating adjustment mechanism 330 includes a second machine shell 331 located below the floating plate 323 and sleeved outside the second transmission shaft 320, the second machine shell 331 is rotatably connected and matched with the second transmission shaft 320, a floating guide rod 332 parallel to the axial direction of the second transmission shaft 320 is fixedly installed on the outer circumferential surface of the second machine shell 331, the floating guide rods 332 are provided with four and arranged in an array along the circumferential direction of the floating plate 323, the floating guide rods 332 extend vertically and upwardly, the floating plate 323 is sleeved on the floating guide rods 332, the floating plate 323 and the floating guide rods 332 form a sliding guide fit along the vertical direction, a circular push plate 333 movably sleeved outside the second transmission shaft 320 is arranged between the floating plate 323 and the second machine shell 331, the pushing plate 333 and the second transmission shaft 320 are coaxially arranged, the pushing plate 333 is sleeved on the floating guide rod 332 and forms sliding guiding fit along the vertical direction, a pushing spring 334 is arranged between the pushing plate 333 and the floating plate 323 and movably sleeved outside the second transmission shaft 320, one end of the pushing spring 334 is abutted against the pushing plate 333, the other end of the pushing spring is abutted against the floating plate 323 and the elastic force of the pushing spring 334 is always directed to the floating plate 323 by the pushing plate 333, a sleeve 335 is coaxially and fixedly arranged on the lower end face of the pushing plate 333 and sleeved outside the second transmission shaft 320, the sleeve 335 movably extends into the second machine case 331, a driven adjusting gear 336 sleeved on the sleeve 335 is rotatably arranged in the second machine case 331 and forms threaded connection fit with the sleeve 335 by rotating the driven adjusting gear 336, the lifting of the pushing plate 333 is adjusted, thereby adjusting the floating plate 323 and consequently the floating grinding disc 315.

Specifically, in order to enable the driven adjusting gear 336 to rotate, an adjusting rod 337 horizontally arranged outwards is rotatably arranged on the second casing 331, a hand wheel 339 is coaxially and fixedly arranged at one end, away from the second casing 331, of the adjusting rod 337, one end, close to the second casing 331, of the adjusting screw 337 extends into the second casing 33, a driving adjusting gear 338 is coaxially and fixedly sleeved at the end of the adjusting screw 337, the driving adjusting gear 338 and the driven adjusting gear 336 are both bevel gears and are meshed with each other, and the driven adjusting gear 336 is rotated by rotating the hand wheel 339.

In the working process of the floating adjusting mechanism 330, if the diameter of the walnut is smaller, the grinding area needs to be narrowed, which is specifically shown in the following steps that a user manually rotates a hand wheel 339 to rotate forwards, the hand wheel 339 drives a driving adjusting gear 338 to rotate forwards synchronously, the driving adjusting gear 338 drives a driven adjusting gear 336 to rotate forwards, the driven adjusting gear 336 drives a sleeve 335 to move vertically upwards, the sleeve 335 drives a propping plate 333 to move upwards synchronously, the propping plate 333 compresses the propping spring 334 and pushes a floating plate 323 to move vertically upwards by the elastic force of the propping spring 334, the floating plate 323 pushes a transmission rod 321, a cross frame II 314 and a floating grinding disc 315 to move upwards synchronously, and the distance between the floating grinding disc 315 and a fixed grinding disc 317 is reduced; if the walnut is greatly vertically descended, the grinding area needs to be enlarged, which is embodied in that a user manually rotates the hand wheel 339 to reversely rotate, the transmission rod 321, the second cross 314 and the floating grinding disc 315 move downwards, and the distance between the floating grinding disc 315 and the fixed grinding disc 317 is increased.

In the working process of the grinding device 300, when cracked walnuts fall into the grinding area from the discharge hopper 330, the second transmission shaft 320 drives the floating millstone 315 to rotate, the floating millstone 315 and the fixed millstone 317 are matched with each other to extrude and knead the cracked walnuts until the cracked walnuts are ground, at the moment, walnut shells and walnut kernels are separated from each other and fall into the bottom of the grinding container 310 from a discharge gap under the action of centrifugal force, and finally the cracked walnuts fall into the discharge device 400 to be separated and discharged.

The blanking device 400 is located below the grinding container 310 and sleeved outside the second transmission shaft 320, the blanking device 400 includes an annular blanking hopper 401 sleeved outside the second transmission shaft 320 and having an upward opening, an annular sealing plate 402 forming a sealing connection and matching with the opening of the blanking hopper 401 is disposed at the opening of the blanking hopper 401, in order to enable walnut shells and walnut kernels separated and falling off from the bottom of the grinding container 310 to fall into the blanking hopper 401, a first butt joint pipe 403a connected and communicated with the blanking hopper 401 is fixedly disposed on the sealing plate 402, the upper and lower ends of the first butt joint pipe 403a are disposed and axially parallel to the axial direction of the second transmission shaft 320, the first butt joint pipe 403a is provided with four butt joint pipes 403b arranged in an array manner along the circumferential direction of the sealing plate 402, a second butt joint pipe 403b having upper and lower ends disposed is movably sleeved in the first butt joint pipe 403a, the second butt joint pipe 403b is fixedly connected with the grinding container 310, and the upper end opening of the second butt joint pipe The first butt joint conduit 403a and the second butt joint conduit 403b form sliding guide fit along the vertical direction, in order to facilitate separation of walnut shells and walnut kernels falling into the falling hopper 401, the lower end surface of the falling hopper 401 is obliquely arranged, the oblique lower end of the falling hopper 401 is fixedly provided with a kernel channel 404 communicated with the bottom of the falling hopper, the oblique direction of the kernel channel 404 is consistent with the oblique direction of the lower end surface of the falling hopper 401, the kernel channel 404 is arranged away from one end of the falling hopper 401, in order to separate the walnut shells with smaller particle size from the walnut kernels with larger particle size, a shell channel 405 is arranged below the lower end surface of the kernel channel 404, an output port of the shell channel 405 is vertically arranged upwards, a separation plate 406 parallel to the oblique direction of the kernel channel 404 is formed at the joint of the kernel channel 404 and the shell channel 405, and an elliptical filtering hole 407 is formed on the separation plate 406, the filtering holes 407 are provided in plurality and arranged in an array in an oblique direction of the separation plate 406.

Specifically, in order to improve the efficiency of the separation and the outward discharge between the walnut shell and the walnut kernel, the blanking device 400 further comprises a shaking mechanism 410 for driving the blanking hopper 401 to shake up and down, the shaking mechanism 410 comprises an upper mounting plate 411 and a lower mounting plate 412 movably sleeved outside the second transmission shaft 320, the upper mounting plate 412 is positioned above the lower mounting plate 413, the upper mounting plate 412 is fixedly connected with the second casing 331, the lower mounting plate 413 is fixedly connected with the mounting frame 100, a third casing 413 fixed and movably sleeved outside the second transmission shaft 320 is arranged between the upper mounting plate 412 and the lower mounting plate 413, a third transmission shaft 414 axially perpendicular to the axial direction of the second transmission shaft 320 is rotatably arranged on the third casing 413, the end part of the third transmission shaft 414 in the axial direction extends to the outside of the third casing 413 and is fixedly provided with a crank connecting rod 415, and a crank of the crank connecting rod 415 is fixedly connected with the third transmission shaft 414, The connecting rod of the crank connecting rod 415 is hinged with the bottom of the blanking hopper 401, the axial direction of the hinged shaft is parallel to the axial direction of the third transmission shaft 414, in order to transmit the power of the second transmission shaft 320 to the third transmission shaft 414, a driving helical gear 416 is coaxially and fixedly sleeved on the second transmission shaft 320, a driven helical gear 417 is coaxially and fixedly sleeved on the third transmission shaft 414, the driving helical gear 416 is meshed with the driven helical gear 417, the blanking hopper 401 is driven to shake up and down through the movement of the crank connecting rod 415, the efficiency of separating walnut shells from walnut kernels and discharging the walnut kernels outside is improved, and the phenomenon of blockage is avoided.

Claims

1. A processing technology for crushing walnuts and taking kernels comprises the following steps:

a first breaking stage;

the method is characterized in that:

the lower hoppers are fixedly arranged on the lower end face of the bottom plate and are connected and communicated with the cracking container, the lower hoppers are tapered, openings are formed in the upper ends and the lower ends of the lower hoppers, the lower hoppers are gradually narrowed from top to bottom along the vertical direction, and the four lower hoppers are arranged in an array manner along the circumferential direction where the bottom plate is located;

(II) a grinding stage;

(III) a separation stage;

2. The broken walnut kernel taking processing technology according to claim 1, wherein the blanking device further comprises a shaking mechanism for driving the blanking hopper to shake up and down, the shaking mechanism comprises an upper mounting plate and a lower mounting plate which are movably sleeved outside the second transmission shaft, the upper mounting plate is positioned above the lower mounting plate, the upper mounting plate is fixedly connected with the second casing, the lower mounting plate is fixedly connected with the mounting frame, a third casing which is fixedly and movably sleeved outside the second transmission shaft is arranged between the upper mounting plate and the lower mounting plate, a third transmission shaft which is axially vertical to the axial direction of the second transmission shaft is rotatably arranged on the third casing, the end part of the third transmission shaft along the axial direction extends to the outside of the third casing, crank connecting rods are fixedly arranged at the ends, cranks of the crank connecting rods are fixedly connected with the third transmission shaft, connecting rods of the crank connecting rods are hinged with the bottom of the blanking hopper, and the axial direction of the hinge shafts is parallel to, the coaxial fixed cover on the second transmission shaft is equipped with the driving helical gear, and the coaxial fixed cover on the third transmission shaft is equipped with driven helical gear to driving helical gear and driven helical gear mesh mutually.

3. A processing technology for taking kernels from broken walnuts according to claim 2, wherein a second cross fixedly connected with the inner circular surface of the floating ring is arranged in the floating ring, a transmission rod fixedly connected with the second cross is arranged on the lower end surface of the second cross, the axial direction of the transmission rod is parallel to the axial direction of the floating ring, four transmission rods are arranged in an array mode along the circumferential direction of the floating ring, a transmission disc coaxially arranged with the floating ring is movably sleeved on the transmission rod, the diameter of the transmission disc is smaller than that of the floating ring, the transmission disc and the transmission rod form sliding guide fit along the vertical direction, a limiting bolt in threaded connection fit with the transmission rod is coaxially arranged at the lower end of the transmission rod, the diameter of a nut of the limiting bolt is larger than that of the transmission rod, the limiting bolt is used for limiting and constraining the transmission disc, and a circular floating plate capable of floating, the floating plate is characterized in that balls used for being in rolling fit connection with the floating plate and the limiting bolt are arranged between the upper end face of the floating plate and the limiting bolt, a transmission inner gear ring is coaxially and fixedly arranged on the lower end face of the transmission disc, the diameter of the circumference where the transmission rod is located is larger than that of the transmission inner gear ring, an installation plate is coaxially and rotatably arranged at the lower end of the transmission inner gear ring and located above the floating plate, a sun gear is coaxially and rotatably arranged on the upper end face of the installation plate, three planet gears are coaxially and rotatably arranged at the eccentric positions of the installation plate and arranged in an array mode along the circumferential direction where the.

4. A processing technology for crushing walnuts and taking kernels according to claim 3, wherein three limiting rods which extend vertically downwards and are axially parallel to the axial direction of the mounting plate are arranged at eccentric positions on the lower end surface of the mounting plate and are arranged in an array along the circumferential direction of the mounting plate, the limiting rods are movably inserted into the floating plate, and the floating plate can slide up and down along the axial direction of the limiting plates.

5. The process of claim 4, wherein the grinding device further comprises a second transmission shaft disposed coaxially below the grinding container, the second transmission shaft has a driving end fixedly connected to the motor and an output end passing through the floating plate, the mounting plate, the transmission plate, the second cross frame and the first transmission shaft in a coaxial manner, and the sun gear is coaxially fixedly sleeved on the second transmission shaft.

6. The process for processing broken walnuts and taking kernels according to claim 5, wherein the grinding device further comprises a floating adjusting mechanism for elastically supporting the floating plate and sleeved outside the second transmission shaft, the floating adjusting mechanism comprises a second machine shell positioned below the floating plate and sleeved outside the second transmission shaft, the second machine shell is rotatably connected and matched with the second transmission shaft, four floating guide rods parallel to the axial direction of the second transmission shaft are fixedly arranged on the outer circumferential surface of the second machine shell, the floating guide rods are arranged in an array manner along the circumferential direction of the floating plate, the floating guide rods vertically extend upwards and are sleeved on the floating guide rods, the floating plate and the floating guide rods form sliding guide matching along the vertical direction, a circular abutting plate movably sleeved outside the second transmission shaft is arranged between the floating plate and the second machine shell, and the abutting plate and the second transmission shaft are coaxially arranged, the pushing plate is sleeved on the floating guide rod and forms sliding guide fit along the vertical direction, a pushing spring is arranged between the pushing plate and the floating plate and movably sleeved outside the second transmission shaft, one end of the pushing spring is abutted against the pushing plate, the other end of the pushing spring is abutted against the floating plate, the elastic force of the pushing spring is always directed to the floating plate by the pushing plate, a sleeve is coaxially and fixedly arranged on the lower end face of the pushing plate and sleeved outside the second transmission shaft, the sleeve movably extends into the second casing, a driven adjusting gear sleeved on the sleeve is rotatably arranged in the second casing, and the driven adjusting bevel gear and the sleeve form threaded connection fit;