CN114130476B

CN114130476B - Seed separator for kiwi fruit seed collection

Info

Publication number: CN114130476B
Application number: CN202111545789.5A
Authority: CN
Inventors: 刘嘉; 隋媛
Original assignee: Chongqing University of Arts and Sciences
Current assignee: Chongqing University of Arts and Sciences
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2023-03-10
Anticipated expiration: 2041-12-17
Also published as: CN114130476A

Abstract

The invention relates to the technical field of kiwi fruit processing equipment, in particular to a seed separator for kiwi fruit seed collection, which comprises a shell, a crushing assembly and a filtering element, wherein the filtering element is smaller than the diameter of seeds in mesh, the crushing assembly is arranged on the shell, the crushing working end of the crushing assembly extends into the shell, a crushing cavity extending along the vertical direction is arranged in the shell, a fishing cavity coaxial with the crushing cavity is arranged outside the crushing cavity, the fishing cavity is annular, the bottom ends of the crushing cavity and the fishing cavity are both closed, the cross surface of the crushing cavity and the fishing cavity is uniformly provided with meshes through which only seeds and water can pass, the bottom end of the crushing cavity is also provided with a juice outlet, the filtering element is arranged on the juice outlet, and the crushing working end is positioned in the crushing cavity.

Description

Seed separator for kiwi fruit seed collection

Technical Field

The invention relates to the technical field of kiwi fruit treatment equipment, in particular to a seed separator for kiwi fruit seed collection.

Background

The kiwi fruit has high nutritive value and is popular among people. As the country with the largest kiwi fruit cultivation area, china has quite abundant germplasm resources, but in the kiwi fruit cultivation process, large-scale efficient seedling breeding has certain difficulties: because the span of the kiwi fruit cultivation area is large, the types of the stocks are multiple, and the sizes and the seed characteristics of the stocks of different types are different, the unified standardized production is difficult.

The current method for picking seeds of kiwi fruits is generally as follows: storing the kiwi fruits for a period of time to ensure that the kiwi fruits are completely after-ripened and softened, putting the kiwi fruits into a gauze bag for manual kneading to separate seeds from pulp, and then repeatedly washing with clear water to obtain clean kiwi fruit seeds. The mode takes a long time to ensure that the kiwi fruits are completely after-ripened and softened, and the manual seed taking method is difficult to separate pulp and seeds, so that the seed picking efficiency is seriously reduced.

Chinese patent CN201710701616.5 specifically relates to a kiwi fruit planting process, which comprises the following steps: A. collecting seeds, collecting mature fruits, putting the fruits into a seed collecting device, and sequentially kneading, extruding, crushing and screening to obtain seeds; B. seed treatment; C. sowing; D. seedling raising; E. and (5) transplanting.

The kiwi fruit planting process relates to a seed taking device, which comprises a box body, a motor, a worm gear, a rocker, a stamping block and a rocking plate; the box body is provided with a feeding port, a primary sieve plate, a secondary sieve plate and a seed plate; an output shaft of the motor is connected with the worm; the worm is meshed with the worm wheel; the worm wheel is rotatably connected with the box body, a kneading chamber for kneading the kiwi fruits is formed between the worm wheel and the box body, and the kneading chamber is communicated with the feeding port; one end of the rocker is hinged with the worm wheel, the other end of the rocker is hinged with the stamping block, and the stamping block is connected with the box body in a sliding manner; the rocking plate is hinged with the box body, an elastic piece is connected between the rocking plate and the box body, an extrusion chamber for extruding the kiwi fruit is formed between the rocking plate and the stamping block, and the extrusion chamber is communicated with the kneading chamber; the worm is provided with a stirring rod for stirring and crushing kiwi fruits, the primary sieve plate is provided with a stirring and crushing chamber, the stirring rod is positioned in the stirring and crushing chamber, and the stirring and crushing chamber can be communicated with the extrusion chamber; the primary sieve plate is provided with a pulp through hole for guiding the crushed kiwi fruits into the secondary sieve plate; the secondary sieve plate is provided with seed through holes for guiding seeds into the seed plate, and a spray head for spraying water is arranged between the primary sieve plate and the secondary sieve plate; and the seed plate is provided with water filtering holes for separating seeds from water. The seed taking device has low separation efficiency, and pulp is easy to block in the squeezing chamber and the kneading chamber.

Chinese patent CN202010303374.6 discloses a kiwi seed separating device, which comprises a stirring mechanism and a seed-residue separating device positioned below the stirring mechanism; the stirring and crushing mechanism comprises an outer cylinder and a stirring inner cylinder connected in the outer cylinder, a stirring device is rotationally connected in the stirring inner cylinder, and fine meshes are arranged on the side wall of the stirring inner cylinder; the bottom end of the outer barrel is movably connected with a valve plate; the seed-residue separation device comprises a residue collection cylinder and a separation cylinder rotationally connected in the residue collection cylinder, a filter bag is connected in the separation cylinder, and the side wall of the separation cylinder is provided with coarse meshes; after the product to be treated enters the stirring inner cylinder and is crushed, the seeds of the product flow to the outer cylinder from the fine meshes; and opening the valve plate, and allowing seeds of the product to enter a filter bag of the separation cylinder for separation.

This splitter's stirring mechanism is after stirring garrulous kiwi fruit, and its inside fruit juice concentration is great, influences the seed easily through the stirring in with the gauze hole, and then can influence splitter's separation efficiency, and its stirring mechanism separates with kind sediment separating mechanism, and is bulky, the uncomfortable installation.

Disclosure of Invention

Based on this, it is necessary to provide a seed separating centrifuge for kiwi fruit seed collection to solve the problems in the prior art, and specifically, a juice outlet is formed in the bottom end of the mashing cavity, and a filter element is arranged at the juice outlet, so as to adjust the concentration of the fruit juice in the mashing cavity, and to enable the seeds to be screened out in a low-concentration fruit juice environment.

In order to solve the problems of the prior art, the invention adopts the technical scheme that:

a seed separator for kiwi fruit seed collection comprises a shell, a crushing component and a fishing component;

the shell comprises an outer cylinder, a screen cylinder and a back cover, wherein the outer cylinder and the screen cylinder are coaxially arranged at the top end of the back cover along the vertical direction, a salvaging cavity is formed between the inner circumferential surface of the outer cylinder and the outer circumferential surface of the screen cylinder, a stirring cavity is formed inside the outer cylinder and extends along the vertical direction, the bottom ends of the stirring cavity and the salvaging cavity are both closed, sieve pores which can only pass through seeds and water are uniformly arranged at the joint surface of the stirring cavity and the salvaging cavity, a juice outlet hole is also formed in the bottom end of the stirring cavity, a filter element is arranged on the juice outlet hole, and the mesh of the filter element is smaller than the diameter of the seeds;

the stirring and crushing component comprises a rotating shaft, a second servo motor and a nylon rope, the rotating shaft is coaxially and rotatably arranged in the stirring and crushing cavity, the second servo motor is arranged outside the shell, an output shaft of the second servo motor is in synchronous transmission connection with one end of the second servo motor, the nylon rope is arranged on the circumferential surface of the rotating shaft, the nylon rope extends along the radial direction of the rotating shaft in the rotating state of the rotating shaft, pulp can be quickly stirred and crushed through the rotating nylon rope without damaging seeds, and the seeds separated from the pulp in the stirring and crushing cavity can quickly pass through sieve pores under the centrifugal force action of water flow and are gathered at the bottom of the fishing cavity;

the fishing assembly comprises a rotating cylinder and a driving device;

the rotating cylinder is coaxially and rotatably arranged in the salvaging cavity, the inner periphery of the rotating cylinder is coaxially provided with a one-way spiral blade which is in butt fit with the bottom end of the salvaging cavity, the inner side of the radial section of the one-way spiral blade is higher than the outer side of the radial section of the one-way spiral blade, second holes are uniformly arranged on the one-way spiral blade, and the inner side of the one-way spiral blade is in clearance fit with the outer side of the joint surface;

the driving device comprises a gear ring, a first servo motor and a gear, the gear ring is coaxially arranged on the periphery of the rotating cylinder, the first servo motor is fixedly arranged on the shell, the gear is coaxially arranged on an output shaft of the first servo motor, and the gear ring and the gear are in meshing transmission;

the driving device is used for driving the rotating cylinder to drive the one-way helical blade to rotate coaxially in the fishing cavity, and the one-way helical blade can continuously lift seeds upwards along the vertical direction so that the seeds are discharged to the outer side of the shell.

Furthermore, the separating centrifuge still includes the driving lever, and the driving lever setting is at the stirring garrulous work end of stirring garrulous subassembly, and the driving lever extends along stirring garrulous radial of chamber, and the driving lever is located the top of filtering the piece.

Furthermore, the separator also comprises a concentration cylinder, the concentration cylinder is coaxially arranged at the top end of the outer circumferential surface of the shell, a collection cavity is arranged on the inner side of the concentration cylinder, the top of the collection cavity is opened, the bottom surface of the collection cavity is inclined, and the lowest end of the inclined bottom surface is provided with a discharge chute which radially penetrates through the concentration cylinder.

Further, still including the drainage plate, the drainage plate sets up at the stirring garrulous work end of stirring garrulous subassembly, and the length of drainage plate extends along vertical direction, and the width of drainage plate is along stirring garrulous radial extension in chamber.

The invention has the beneficial effects that:

1. this application is through stirring garrulous kiwi fruit through the nylon rope of rotation in stirring garrulous chamber earlier, so that the nylon rope of high-speed rotation can stir garrulous pulp fast and do not damage the seed, then set up the filtration piece that can cross juice in stirring garrulous intracavity, make when stirring garrulous intracavity separation seed and pulp, the seed does not receive the fruit juice concentration influence and can normally enter into and salvage the chamber, and make the seed of stirring garrulous intracavity can get into fast under the effect of centrifugal force and salvage the chamber, and so that collect the seed in salvaging the chamber.

2. According to the seed dehydration device, the fishing assembly is arranged in the fishing cavity in advance, so that workers can conveniently fish out the seeds in the fishing cavity through the fishing assembly, and the seeds can be dehydrated;

3. according to the seed collecting device, the lifting ring is arranged at the bottom end of the fishing cavity in advance, so that when the lifting rod is lifted in the vertical direction in the fishing cavity, the lifting rod can upwards fish up the seeds in the fishing cavity, and the seeds can be collected conveniently in a centralized manner;

4. according to the seed salvaging device, the top surface of the lifting ring is an annular conical surface, and the diameter of the annular conical surface is gradually increased from the top end to the bottom end of the lifting ring, so that when the lifting ring refluxes seeds upwards, the seeds fall on the outer side of the box shell on the annular conical surface, and the seeds cannot fall back into the stirring cavity, so that the seeds can be collected;

5. according to the seed collecting device, the unidirectional helical blades which can coaxially rotate in the fishing cavity can continuously lift the seeds upwards along the vertical direction, so that the seeds in the fishing cavity can be discharged to the outer side of the shell, the seeds can be conveniently collected, and the seeds in the fishing cavity can be discharged to the outer side of the shell, so that the seeds can be conveniently collected;

6. according to the fishing device, the inner side of the radial cross section of the one-way spiral blade is higher than the outer side of the radial cross section of the one-way spiral blade, so that seeds can slide to the inner circumferential surface of the screen cylinder under the action of gravity when being conveyed to the top end of the fishing cavity by the rotating one-way spiral blade, and when the rotating one-way spiral blade lifts the seeds to the inner end of the fishing cavity, the seeds gathered at the inner circumferential surface of the fishing cavity can be discharged outwards, so that the seeds cannot fall back to the crushing cavity inwards;

7. according to the seed separating device, the one-way spiral blade which is in butt fit with the bottom end of the salvaging cavity is coaxially arranged at the bottom end of the rotating cylinder, so that the rotating cylinder is not influenced to rotate relative to the salvaging cavity, the generation of a gap is avoided, the waterproofness of the separating machine is increased, and the seed separating process is more stable;

8. according to the seed separation device, the stirring rod is arranged at the stirring working end of the stirring assembly and extends along the radial direction of the stirring cavity, so that when the stirring working end rotates, the stirring rod can also rotate at the top end of the filtering piece, pulp on the top surface of the filtering piece can be scraped, fruit juice in the stirring cavity can be normally discharged through the filtering piece, and the seed separation process is more stable;

9. according to the seed collecting device, the top end of the outer circumferential surface of the shell is provided with the concentrating cylinder, so that the collecting cavity can be provided with the seeds which are discharged from the fishing cavity to the outside by the fishing assembly, the bottom surface of the collecting cavity is inclined, the seeds can easily slide to the lowest end under the action of gravity, and the lowest end is provided with the discharging groove, so that the seeds are collected at the discharging groove;

10. this application sets up the drainage plate through the garrulous work end of stirring at the garrulous subassembly for rotatory drainage plate can stir the water of stirring the garrulous intracavity outside and dial out, thereby can accelerate the seed flow direction in the garrulous chamber of stirring and stir the garrulous chamber, with the separation efficiency who improves the seed.

Drawings

FIG. 1 is a perspective view of a separator according to a first embodiment;

FIG. 2 is a top view of the separator of the first embodiment;

FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 isbase:Sub>A perspective cross-sectional view taken in the direction A-A of FIG. 2;

FIG. 5 is a partial enlarged view of FIG. 3 at B;

FIG. 6 is an enlarged view of a portion of FIG. 3 at C;

FIG. 7 is a perspective view of a mincing assembly of an embodiment;

FIG. 8 is a perspective view of the fishing assembly of the first embodiment;

FIG. 9 is a perspective view of a concentrating cartridge of an embodiment;

FIG. 10 is a perspective view of the separator of the second embodiment;

FIG. 11 is a top view of the separator of the second embodiment;

FIG. 12 is a cross-sectional view taken in the direction D-D of FIG. 11;

FIG. 13 is a perspective cross-sectional view taken in the direction D-D of FIG. 11;

fig. 14 is a partial enlarged view at E of fig. 12;

fig. 15 is a perspective view of a rotary cylinder according to a second embodiment.

The reference numbers in the figures are:

1 a-a mincing chamber; 1a 1-juice outlet; 1 b-a salvaging cavity; 1 c-an outer cylinder; 1 d-a screen cylinder; 1 e-bottom sealing; 2 a-a rotating shaft; 2 b-a second servo motor; 2 c-nylon cord; 3-a filter element; 4-lifting ring; 4 a-lifting rod; 5-rotating the cylinder; 5 a-unidirectional helical blade; 5 a-a rubber ring; 6 a-a gear ring; 6 b-a first servo motor; 6 c-gear; 7-a deflector rod; 8-a concentration cylinder; 8 a-a discharge chute; 9-a drainage plate.

Detailed description of the preferred embodiments

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

As shown in fig. 4 and 13:

the utility model provides a kiwi fruit seed selection uses seed separating centrifuge, includes the casing, stirs garrulous subassembly mesh and is less than filtration piece 3 of seed diameter, stirs garrulous subassembly setting on the casing, stirs garrulous work end of stirring of garrulous subassembly and extends to in the casing, be provided with in the casing along the stirring chamber 1a that vertical direction extends, stir the outside in garrulous chamber 1a and be provided with rather than coaxial salvage chamber 1b, salvage chamber 1b and be the annular, stir garrulous chamber 1a and salvage chamber 1 b's bottom and all seal, stir garrulous chamber 1a and salvage chamber 1 b's the face of handing over and evenly arrange the sieve mesh that only can pass through by seed and water, stir garrulous chamber 1 a's bottom and still be provided with out juice hole 1a1, filter piece 3 and set up on going out juice hole 1a1, stir garrulous work end and be located and stir garrulous chamber 1a.

Based on the above embodiment, the housing comprises an outer cylinder 1c, a screen cylinder 1d and a back cover 1e, the outer cylinder 1c and the screen cylinder 1d are coaxially arranged at the top end of the back cover 1e along the vertical direction, a fishing cavity 1b is formed between the inner circumferential surface of the outer cylinder 1c and the outer circumferential surface of the screen cylinder 1d, and a crushing cavity 1a is formed inside the outer cylinder 1 c;

the stirring and crushing assembly comprises a rotating shaft 2a, a second servo motor 2b and a nylon rope 2c, the rotating shaft 2a is coaxially arranged in the stirring and crushing cavity 1a in a rotating mode, the second servo motor 2b is arranged outside the shell, an output shaft of the second servo motor 2b is in synchronous transmission connection with one end of the second servo motor 2b, the nylon rope 2c is arranged on the circumferential surface of the rotating shaft 2a, and in the rotating state of the rotating shaft 2a, the nylon rope 2c extends along the radial direction of the rotating shaft 2a, so that pulp can be quickly stirred and crushed through the rotating nylon rope 2c without damaging seeds;

the filter member 3 includes, but is not limited to, gauze or a filter screen, and the filter member 3 is disposed at the juice outlet 1a1, so that the liquid in the mashing chamber 1a can pass through the filter member 3 and be discharged to the outside, and the seeds can be retained in the mashing chamber 1a;

the stirring assembly is a device of which the stirring working end can coaxially rotate in the stirring cavity 1a, and further can guide the liquid in the stirring cavity 1a to flow outwards from the center thereof along the radial direction, namely can generate centrifugal force;

during operation, the second servo motor 2b is started, so that the output shaft of the second servo motor drives the rotating shaft 2a to coaxially rotate in the fishing cavity 1b, water is continuously injected into the crushing cavity 1a and the fishing cavity 1b, and peeled kiwi fruits are put into the crushing cavity 1a, so that the nylon rope 2c rotating at a high speed is used for crushing the kiwi fruits in the crushing cavity 1a, the crushing cavity 1a and the fishing cavity 1b are in a continuous water injection state, and the juice generated by crushing is discharged outwards through the juice outlet hole 1a1 and the filtering piece 3, so that the juice concentration in the crushing cavity 1a can be diluted, and the juice concentration in the crushing cavity 1a is prevented from being too high, so that seeds cannot easily pass through sieve meshes;

the seeds separated from the pulp in the crushing cavity 1a can rapidly pass through the sieve holes under the centrifugal force action of the water flow and are gathered at the bottom of the fishing cavity 1b, and the seeds in the fishing cavity 1b are difficult to break through the acting force of the water flow and then pass through the sieve holes again because the liquid in the crushing cavity 1a flows outwards along the radial direction of the crushing cavity 1a from the center of the liquid;

the seeds attached to the pulp are smashed by the rotating nylon rope 2c until the seeds and the pulp are separated, the separated seeds enter the salvaging cavity 1b through the sieve holes, the pulp is smashed into juice and is discharged outwards through the juice outlet hole 1a 1;

the seeds are gathered in the fishing cavity 1b to collect the seeds intensively.

Further, the seeds accumulated in the fishing cavity 1b provided by the present application still have the defect of inconvenient extraction, and in order to solve the problem, as shown in fig. 4 and 13:

the separator further comprises a fishing assembly, the fishing assembly is arranged in the shell and used for fishing seeds from the bottom end of the fishing cavity 1 b.

Based on above-mentioned embodiment, when the seed gathering when salvaging chamber 1 b's bottom, salvage comparatively loaded down with trivial details by the manual work, and through set up the fishing subassembly in salvaging chamber 1b in advance to the staff is fished out the seed in salvaging chamber 1b through salvaging the subassembly, thereby in order to realize the dehydration to the seed.

Further, as a first embodiment of the present application, in order to solve the problem of how the fishing assembly can fish the seed from the fishing cavity 1b, as shown in fig. 3, 4 and 8:

the fishing component comprises a lifting ring 4, the lifting ring 4 is coaxially arranged in the fishing cavity 1b, the lifting ring 4 and the fishing cavity 1b are overlapped along the projection of the vertical direction, first holes are uniformly arranged on the lifting ring 4, and the top end of the lifting ring 4 is provided with a lifting rod 4a extending along the vertical direction.

Based on above-mentioned embodiment, through setting up lift ring 4 in advance at the bottom of salvaging chamber 1b, and lift ring 4 and salvaging chamber 1b along the projection coincidence of vertical direction, make the seed in salvaging chamber 1b fall on the top of lift ring 4 under the action of gravity, when promoting lifter 4a along vertical direction, because of evenly arranged first space on the lift ring 4, when making lifter 4a promote along vertical direction in salvaging chamber 1b, lifter 4a can upwards drag for the seed in salvaging chamber 1b, thereby be convenient for concentrate and collect the seed.

Further, the lifting ring 4 that this application provided promotes the seed along vertical direction at the bottom of salvaging chamber 1b, still has the seed that promotes to salvaging chamber 1b top and easily falls the defect to stir garrulous chamber 1a from the border, in order to solve this problem, as shown in fig. 5:

the top surface of the lifting ring 4 is an annular conical surface, and the diameter of the annular conical surface is gradually increased from the top end to the bottom end of the annular conical surface.

Based on above-mentioned embodiment, when upwards promoting lifter 4a, the seed is salvaged along vertical direction to lifting ring 4, and the gathering is higher than when salvaging chamber 1b at the seed on lifting ring 4 top, the seed easily falls into under the action of gravity and stirs garrulous chamber 1a, thereby can't accomplish the collection effect, through making the top surface of lifting ring 4 be the annular cone, and the annular cone diameter is crescent from its top to its bottom, when making lifting ring 4 upwards salvage the seed, the outside whereabouts of seed case casing on the annular cone, make the seed can't fall back in the garrulous chamber 1a, so that collect the seed.

Further, as a second embodiment of the present application, in order to solve the problem of how the fishing assembly can fish the seed from the fishing cavity 1b, as shown in fig. 12, 13 and 14:

the fishing assembly comprises a rotating cylinder 5 and a driving device, the rotating cylinder 5 is coaxially and rotatably arranged in the fishing cavity 1b, the inner periphery of the rotating cylinder 5 is coaxially provided with a unidirectional helical blade 5a, second holes are uniformly arranged on the unidirectional helical blade 5a, and the inner edge of the unidirectional helical blade 5a is in clearance fit with the outer side of the interface; the driving device comprises a gear ring 6a, a first servo motor 6b and a gear 6c, wherein the gear ring 6a is coaxially arranged on the periphery of the rotating cylinder 5, the first servo motor 6b is fixedly arranged on the shell, the gear 6c is coaxially arranged on an output shaft of the first servo motor 6b, and the gear ring 6a and the gear 6c are in meshing transmission.

Based on the above embodiment, the seed gathering is in salvaging chamber 1b, start first servo motor 6b, make its output shaft drive gear 6c coaxial rotation, because of ring gear 6a and gear 6c meshing transmission, make ring gear 6a drive and rotate section of thick bamboo 5 synchronous rotation in salvaging chamber 1b, be provided with rather than coaxial one-way helical blade 5a because of rotating section of thick bamboo 5 internal week again, make one-way helical blade 5a coaxial rotation in salvaging chamber 1b, and the second hole has evenly been arranged on one-way helical blade 5a, and then make one-way helical blade 5a can follow the continuous upwards promotion seed of vertical direction, thereby can discharge the seed in salvaging chamber 1b to the outside of casing, so that collect the operation to the seed.

Further, the present application provides a drawback that the seeds in the fishing cavity 1b are carried out upwards by the rotating unidirectional helical blade 5a, and the seeds still move to the top end of the fishing cavity 1b to slide down from the edge into the crushing cavity 1a, in order to solve this problem, as shown in fig. 14:

the inner side of the unidirectional helical blade 5a in the radial section is higher than the outer side thereof.

Based on the above embodiment, the seeds in the fishing cavity 1b are lifted to the high position by the rotating unidirectional helical blade 5a, and the seeds easily slide to the outer circumferential surface of the screen cylinder 1d, by making the inner side of the radial cross section of the unidirectional helical blade 5a higher than the outer side thereof, the seeds can slide to the inner circumferential surface of the screen cylinder 1d under the action of gravity when being delivered to the top end of the fishing cavity 1b by the rotating unidirectional helical blade 5a, and when the rotating unidirectional helical blade 5a lifts the seeds to the inner end of the fishing cavity 1b, the seeds gathered at the inner circumferential surface of the fishing cavity 1b can be discharged outwards, so that the seeds cannot fall back to the stirring cavity 1a.

Further, the rotating barrel 5 provided by the present application rotates in the fishing cavity 1b, and still has a defect that liquid is easy to overflow from the gap between the rotating barrel 5 and the bottom end of the fishing cavity 1b, and in order to solve this problem, as shown in fig. 14:

the bottom end of the rotating cylinder 5 is coaxially provided with a one-way helical blade 5a which is in butt fit with the bottom end of the fishing cavity 1 b.

Based on the above embodiment, when rotating a section of thick bamboo 5 and rotating and set up in salvaging chamber 1b, can have the clearance between the bottom of a section of thick bamboo 5 and the bottom of salvaging chamber 1b, and seed and pulp are at aquatic separation, make liquid outwards spill over through the clearance easily, and set up one-way helical blade 5a through the bottom at a section of thick bamboo 5 that rotates, and then when not influencing the relative chamber 1b rotation of salvaging of a section of thick bamboo 5, avoid the production in clearance, the waterproof nature of the separating centrifuge of increase, make seed separation process more stable.

Further, the present application provides a filter element 3 for separating the juice and the seeds inside the cavity 1a, still with the drawback of having pulp clogging at the top of the filter element 3, in order to solve this problem, as shown in figures 5 and 7:

the separator also comprises a deflector rod 7, the deflector rod 7 is arranged at the stirring working end of the stirring assembly, the deflector rod 7 extends along the radial direction of the stirring cavity 1a, and the deflector rod 7 is positioned at the top end of the filtering piece 3.

Based on above-mentioned embodiment, the kiwi fruit is smashed in stirring garrulous chamber 1a, when the pulp concentration in stirring garrulous chamber 1a is higher, pulp is easy to be blocked in the hole of filtering piece 3, thereby unable outside discharge fruit juice, and set up driving lever 7 through the garrulous work end of stirring at the garrulous subassembly, and driving lever 7 is along stirring garrulous chamber 1 a's radial extension, make to stir garrulous work end when rotatory, driving lever 7 also can rotate on the top of filtering piece 3, thereby can strike off the pulp of filtering piece 3 top surfaces, so that the fruit juice in stirring garrulous chamber 1a can normally discharge through filtering piece 3, thereby make seed separation process more stable.

Further, the seeds salvaged from the salvage cavity 1b provided by the present application still have the defect of being unable to stably collect the seeds in a concentrated manner, and in order to solve the problem, as shown in fig. 3 and 9:

the separator further comprises a concentration barrel 8, the concentration barrel 8 is coaxially arranged at the top end of the outer circumferential surface of the shell, a collection cavity is arranged on the inner side of the concentration barrel 8, the top of the collection cavity is open, the bottom surface of the collection cavity is inclined, and a discharge chute penetrating through the concentration barrel 8 along the radial direction is arranged at the lowest end of the inclined bottom surface.

Based on the above embodiment, after the seeds gathered in the fishing cavity 1b are upwards fished, the top end of the outer circumferential surface of the shell is provided with the gathering barrel 8, so that the seeds discharged from the fishing cavity 1b to the outside can be easily collected in the collecting cavity due to the fact that the bottom surface of the collecting cavity is inclined, the seeds easily slide to the lowest end under the action of gravity, the lowest end is provided with the discharging groove 8a, and the seeds are collected in the discharging groove 8 a.

Further, the stirring work end that this application provided rotates coaxially in stirring chamber 1a so that liquid produces centrifugal force, still has the slow defect of rivers from stirring chamber 1a center outside lateral flow velocity, in order to solve this problem, as shown in fig. 7:

still including drainage plate 9, drainage plate 9 sets up the stirring work end at the stirring subassembly, and the length of drainage plate 9 extends along vertical direction, and the width of drainage plate 9 is along the radial extension of stirring chamber 1a.

Based on above-mentioned embodiment, set up drainage plate 9 through the garrulous work end of stirring at the garrulous subassembly for the length of drainage plate 9 extends along vertical direction, and the width of drainage plate 9 is along stirring garrulous chamber 1 a's radial extension, and when stirring garrulous work end coaxial rotation in stirring garrulous chamber 1a, drainage plate 9 is along stirring garrulous chamber 1 a's circumferential direction, makes rotatory drainage plate 9 can be with stirring the water in garrulous chamber 1a and dial out to the outside, thereby can accelerate the seed flow direction in the garrulous chamber 1a of stirring and garrulous, with the separation efficiency who improves the seed.

According to the method, firstly, kiwi fruits are crushed through a nylon rope rotating in a crushing cavity, so that pulp can be quickly crushed through the nylon rope 2c rotating at a high speed without damaging seeds, then a filtering piece capable of filtering out fruit juice is arranged in the crushing cavity 1a, so that when the seeds and the pulp are separated in the crushing cavity 1a, the seeds can normally enter a fishing cavity 1b without being influenced by the concentration of the fruit juice, the seeds separated from the pulp in the crushing cavity 1a can quickly pass through sieve holes under the centrifugal force action of water flow and are gathered at the bottom of the fishing cavity 1b, and liquid in the crushing cavity 1a flows outwards along the radial direction of the crushing cavity 1a from the center of the liquid, so that the seeds in the fishing cavity 1b are not easy to break through the acting force of the water flow and pass through the sieve holes again; the seeds attached to the pulp are crushed by the rotating nylon cord 2c until the seeds and the pulp are separated, the separated seeds enter the fishing cavity 1b through the sieve holes, and the pulp is crushed into juice and discharged outside through the juice outlet hole 1a1 so as to collect the seeds in the fishing cavity 1 b.

The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A seed separator for kiwi fruit seed collection, which is characterized in that,

comprises a shell, a crushing component and a fishing component;

the shell comprises an outer cylinder (1 c), a screen cylinder (1 d) and a back cover (1 e), the outer cylinder (1 c) and the screen cylinder (1 d) are coaxially arranged at the top end of the back cover (1 e) along the vertical direction, a fishing cavity (1 b) is formed between the inner circumferential surface of the outer cylinder (1 c) and the outer circumferential surface of the screen cylinder (1 d), a stirring cavity (1 a) is formed inside the outer cylinder (1 c), the stirring cavity (1 a) extends along the vertical direction, the bottom ends of the stirring cavity (1 a) and the fishing cavity (1 b) are both closed, sieve meshes which can only pass through seeds and water are uniformly arranged at the joint surface of the stirring cavity (1 a) and the fishing cavity (1 b), a juice outlet (1 a 1) is further arranged at the bottom end of the stirring cavity (1 a), a filter piece (3) is arranged on the juice outlet (1 a 1), and the sieve mesh of the filter piece (3) is smaller than the diameter of the seeds;

the stirring and crushing component comprises a rotating shaft (2 a), a second servo motor (2 b) and a nylon rope (2 c), the rotating shaft (2 a) is coaxially arranged in the stirring and crushing cavity (1 a) in a rotating mode, the second servo motor (2 b) is arranged outside the shell, an output shaft of the second servo motor (2 b) is in synchronous transmission connection with one end of the second servo motor (2 b), the nylon rope (2 c) is arranged on the circumferential surface of the rotating shaft (2 a), and in the rotating state of the rotating shaft (2 a), the nylon rope (2 c) extends along the radial direction of the rotating shaft (2 a), pulp can be quickly stirred and cannot be damaged through the rotating nylon rope (2 c), seeds separated from the pulp in the stirring and crushing cavity (1 a) can quickly pass through sieve holes under the centrifugal force action of water flow and are gathered at the bottom of the fishing cavity (1 b);

the fishing assembly comprises a rotating cylinder (5) and a driving device;

the rotating cylinder (5) is coaxially and rotatably arranged in the salvaging cavity (1 b), the inner circumference of the rotating cylinder (5) is coaxially provided with a unidirectional helical blade (5 a) which is in butt fit with the bottom end of the salvaging cavity (1 b), the inner side of the radial section of the unidirectional helical blade (5 a) is higher than the outer side of the radial section of the unidirectional helical blade (5 a), second pores are uniformly distributed on the unidirectional helical blade (5 a), and the inner side of the unidirectional helical blade (5 a) is in clearance fit with the outer side of the connecting surface;

the driving device comprises a gear ring (6 a), a first servo motor (6 b) and a gear (6 c), the gear ring (6 a) is coaxially arranged on the periphery of the rotating cylinder (5), the first servo motor (6 b) is fixedly arranged on the shell, the gear (6 c) is coaxially arranged on an output shaft of the first servo motor (6 b), and the gear ring (6 a) and the gear (6 c) are in meshing transmission;

the driving device is used for driving the rotating cylinder (5) to drive the one-way helical blade (5 a) to coaxially rotate in the fishing cavity (1 b), and the one-way helical blade (5 a) can continuously lift seeds upwards along the vertical direction so that the seeds are discharged to the outer side of the shell.

2. The seed separator for kiwi seed collection according to claim 1, further comprising a deflector rod (7), wherein the deflector rod (7) is disposed at the crushing working end of the crushing assembly, the deflector rod (7) extends along the radial direction of the crushing cavity (1 a), and the deflector rod (7) is located at the top end of the filter member (3).

3. The seed separator for kiwi seed collection according to claim 1, further comprising a concentration barrel (8), wherein the concentration barrel (8) is coaxially disposed on the top end of the outer circumferential surface of the housing, the inner side of the concentration barrel (8) is provided with a collection chamber, the top of the collection chamber is open, the bottom of the collection chamber is inclined, and the lowest end of the inclined bottom is provided with a discharge chute radially penetrating through the concentration barrel (8).

4. The seed separator for kiwi seed collection according to claim 1, further comprising a flow guide plate (9), wherein said flow guide plate (9) is disposed at the crushing end of said crushing assembly, the length of said flow guide plate (9) extends in the vertical direction, and the width of said flow guide plate (9) extends in the radial direction of said crushing chamber (1 a).