CN111423474B - Extraction device of stachyose and use method thereof - Google Patents

Abstract

The invention discloses a stachyose extraction device and a use method thereof, and the stachyose extraction device comprises a shell, wherein a crystallization bin is arranged at the bottom end part of the shell, a feed inlet and a steam outlet are arranged above the crystallization bin, a discharge outlet is arranged on the side wall of the crystallization bin, an electric heating wire is embedded in the wall of the crystallization bin, the lower end surface of the crystallization bin is in a circular arc shape, rotating shaft mechanisms distributed in a mirror image manner are arranged on the inner wall of the crystallization bin, the rotating shaft mechanisms are in hinged connection, scraper mechanisms are arranged on the rotating shaft mechanisms, and the stachyose extraction device comprises a pressing mechanism, wherein the pressing mechanism is positioned above the hinged connection part between the rotating shaft mechanisms; the invention drives the scraping plate mechanism to rotate through the rotating shaft mechanism, the scraping plate mechanism scrapes stachyose crystals precipitated in the crystallization bin and simultaneously drives the scraped stachyose crystals to the discharge port, and the stachyose crystals at the discharge port are discharged from the discharge port to complete the collection of the stachyose crystals.

Description

Extraction device of stachyose and use method thereof

Technical Field

The invention belongs to the field of stachyose extraction, and particularly relates to a stachyose extraction device and a using method thereof.

Background

Stachyose is widely present in Leguminosae, labiatae and Scrophulariaceae, and is a naturally occurring tetrasaccharide, belonging to raffinose galactose type non-reducing functional oligosaccharide, which comprises one molecule of glucose, one molecule of fructose, and two molecules of galactose, and has a structural formula of fructose-glucose-galactose, a molecular formula of C24H42O2, and a molecular weight of 666.59. Because the glucosyl and 2 galactoses in the molecule are connected by the D-galactoside bond and alpha-D-galactosidase is absent in human body, the stachyose can not be digested and absorbed by the human body, and only a few beneficial bacteria such as bifidobacterium, lactobacillus acidophilus and the like in intestinal tracts have an enzyme system for decomposing the stachyose in the human body, so the stachyose can effectively proliferate beneficial bacteria groups in the intestinal tracts, such as bifidobacterium and lactobacillus, and has very good physiological functions. With the gradual maturity of the production and extraction technology of stachyose and the standardized development of the stachyose market, the preparation of high-purity stachyose crystals lays a good foundation for the basic test research and detection and inspection means of stachyose.

In the prior art, stachyose extraction needs heating concentrated solution containing stachyose to precipitate and generate stachyose crystals, so the extraction device and the use method thereof for the stachyose are provided for heating the concentrated solution to precipitate and generate the stachyose crystals for extraction.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a stachyose extraction device and a using method thereof, and solves the technical problems in the background art.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides an extraction element of stachyose, includes the casing, and casing bottom portion has seted up the crystallization storehouse, and crystallization storehouse top is provided with feed inlet and steam outlet, and crystallization storehouse lateral wall is provided with the discharge gate, and the crystallization storehouse wall has inlayed electric heating wire as an uproar, the crystallization storehouse lower extreme is personally submitted circular-arcly, installs the pivot mechanism of mirror image distribution on the crystallization storehouse inner wall, and the hinge is connected between the pivot mechanism.

And the rotating shaft mechanisms are all provided with scraping plate mechanisms.

The extraction device for stachyose comprises a pressing mechanism, wherein the pressing mechanism is positioned above the hinged connection part between the rotating shaft mechanisms.

Further, the pivot mechanism includes that the outer end revolves cover, pivot guide pillar, pivot hinge piece and pivot fixed axle, and wherein the outer end revolves the cover and rotates and install at the crystallization bin inner wall, and the outer end revolves the cover inner chamber cross-section and becomes the polygon, and the outer end revolves the cover inner chamber and is provided with along the outer end revolves the gliding pivot guide pillar of cover inner chamber, and pivot guide pillar one end fixed mounting has the pivot hinge piece, and wherein the pivot hinge is connected between pivot hinge piece and the pivot fixed axle.

And the rotating shaft fixing shafts positioned on different rotating shaft mechanisms are hinged.

The scraping plate mechanism is fixedly connected with the rotating shaft fixing shaft.

Further, scraper mechanism includes upper scraper blade, lower scraper blade and middle part stripper plate, wherein lower scraper blade fixed mounting is on the pivot fixed axle, the first filtration hole of crossing of array distribution has been seted up on the lower scraper blade, the laminating of lower scraper blade upper end has the upper scraper blade, the second that sets up array distribution on the upper scraper blade crosses the filtration hole, wherein the second crosses the filtration hole and crosses the hole one-to-one with first, lower scraper blade is close to one side upper end fixed mounting of crystallization bin wall has a plurality of fixed blocks, wherein be provided with first spring between fixed block and the upper scraper blade lateral wall, wherein first spring both ends respectively with fixed block and last scraper blade lateral wall between fixed connection.

The upper end of the upper scraper is lapped with a middle extrusion plate, wherein the middle extrusion plate is positioned between adjacent scraper mechanisms, one end of the middle extrusion plate is fixedly provided with a pair of extrusion plate guide posts, and meanwhile, the extrusion plate guide posts are all sleeved with extrusion plate guide sleeves, wherein the extrusion plate guide sleeves are fixedly arranged at the upper end of the upper scraper, one of the extrusion plate guide sleeves is internally provided with a second spring, and the second spring is positioned between the end of each extrusion plate guide post and the bottom end of the inner cavity of each extrusion plate guide sleeve.

And one end of the middle extrusion plate, which is far away from the extrusion plate guide post, is provided with an extrusion strip.

Furthermore, the downward pressing mechanism comprises a downward hooking part, a downward pressing connecting block and a first air cylinder, wherein the first air cylinder is fixedly arranged at the upper end of the shell, the top end of a contraction rod of the first air cylinder is fixedly provided with the downward pressing connecting block, the lower end of the downward pressing connecting block is fixedly provided with the downward hooking part, the downward hooking part is positioned right above the hinged joint between the rotating shaft fixing shafts, meanwhile, the hinged joint between the rotating shaft fixing shafts is positioned in the hooking port of the downward hooking part, and the lower end of the downward hooking part is arc-shaped;

one side of the pressing connecting block close to the middle extrusion plate is trapezoidal and shrinks from top to bottom.

Further, be provided with first holding in the discharge gate and connect the fill, first holding is connect the fill and is vertical, and the storehouse of accepting of first holding fill is located the discharge gate outside, and the medial surface and the crystallization bin wall of first holding fill are pasted mutually, and first holding is fought and is rotated and install on the casing, wherein first output fixed connection who accepts one end and first motor of fighting.

Further, the movable groove of intercommunication is all seted up to discharge gate upper end and lower extreme, and the activity hole of symmetric distribution is seted up to activity tank bottom end, and activity hole bottom end fixed mounting has the telescopic link, and the cover is equipped with the third spring on the telescopic link, and telescopic link one end fixed mounting has sealed piece.

Furthermore, a sliding groove is formed in one side, located at the discharge port, of the shell, a poking block is fixedly mounted on the sealing block, and the poking block slides along the sliding groove;

the shell is located discharge gate one side fixed mounting has the second cylinder of mirror image distribution, and the shrink pole top fixed mounting of second cylinder has the strip of stirring, and wherein stir the strip and be in stir between the piece.

Furthermore, a support groove is formed in the shell below the discharge port, wherein support racks are symmetrically distributed on the side wall of the support groove, the support racks are connected with the side wall of the support groove in a sliding mode, external gears are connected to one side of each support rack in a meshed mode, the external gears at different support racks are connected in a meshed mode, and any external gear is fixedly connected with the output end of the second motor through an output shaft;

and a second receiving hopper is arranged on the outer side of the supporting groove, a receiving bin of the second receiving hopper is positioned on the outer side, and the second receiving hopper is hinged with the shell.

A method of using an extraction apparatus for stachyose, the method comprising the steps of:

in the first step, the first cylinder drives the lower hook part to move downwards through the downward pressing connecting block, so that the second filtering hole of the upper scraper blade and the first filtering hole of the lower scraper blade are staggered.

And secondly, the rotating shaft mechanism drives the scraper mechanism to rotate, an upper scraper of the scraper mechanism scrapes the stachyose crystals precipitated in the crystallization bin, and the upper scraper drives the scraped stachyose crystals to a discharge port.

And thirdly, the first motor is used for driving the first receiving hopper to rotate, so that the receiving bin of the first receiving hopper is positioned under the middle extrusion plate of the scraping plate mechanism.

And fourthly, the first cylinder drives the lower hook part to move downwards through the downward pressing connecting block, so that the scraping plate mechanism with mirror image distribution integrally forms a concave V shape, stachyose crystals on the upper scraping plate slide down to the lower end part of the V shape and are gathered, the gathered stachyose crystals slide down to the first receiving hopper, and the stachyose crystals are led out of the shell through the first receiving hopper.

And fifthly, the second motor drives the outer gear to rotate through the output shaft, the rotating outer gear drives the supporting rack to extrude the inner side of the second receiving hopper, so that the second receiving hopper receives the stachyose crystals sliding up and down from the first receiving hopper, and the stachyose crystals are guided into a collecting position to complete the collection of the stachyose crystals.

The invention has the beneficial effects that:

the invention drives the scraper mechanism to rotate through the rotating shaft mechanism, the scraper mechanism scrapes stachyose crystals precipitated in the crystallization bin and simultaneously drives the scraped stachyose crystals to the discharge port, and the stachyose crystals at the discharge port are discharged from the discharge port to finish the collection of the stachyose crystals.

Drawings

In order to more clearly illustrate the embodiments or prior art solutions of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

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

FIG. 2 is a schematic partial structure diagram of an embodiment of the present invention;

FIG. 3 is a partially exploded view of an embodiment of the present invention;

FIG. 4 is a partially exploded view of an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of FIG. 4 at A according to an embodiment of the present invention;

FIG. 6 is an enlarged structural view at B in FIG. 4 according to an embodiment of the present invention;

fig. 7 is a partially exploded view of an embodiment of the present invention.

Detailed Description

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

As shown in fig. 1 to 3, a stachyose extraction device comprises a casing 1, a crystallization bin 10 is arranged at the bottom end of the casing 1, a feed inlet 11 and a steam outlet 12 are arranged above the crystallization bin 10, a discharge outlet 13 is arranged on the side wall of the crystallization bin 10, and an electric heating wire is embedded in the wall of the crystallization bin 10;

when the device is used, the concentrated solution is introduced from the feed inlet 11, enters the crystallization bin 10, and is heated by the electric heating wires, so that the stachyose in the concentrated solution is separated out to form stachyose crystals, wherein the discharge outlet 13 is used for discharging the stachyose crystals, and the evaporated steam is discharged from the steam discharge outlet 12 during the process.

In this embodiment, the lower end surface of the crystallization bin 10 is arc-shaped, the inner wall of the crystallization bin 10 is provided with the rotating shaft mechanisms 2 distributed in a mirror image manner, and the rotating shaft mechanisms 2 are hinged;

the rotating shaft mechanisms 2 are all provided with scraping plate mechanisms 3.

When the device is used, the rotating shaft mechanism 2 drives the scraper mechanism 3 to rotate, the scraper mechanism 3 scrapes stachyose crystals precipitated in the crystallization bin 10 and drives the scraped stachyose crystals to the discharge port 13, and the stachyose crystals at the discharge port 13 are discharged from the discharge port 13.

As shown in fig. 4, in the present embodiment, the rotating shaft mechanism 2 includes an outer end rotating sleeve 20, a rotating shaft guide post 21, a rotating shaft hinge block 22 and a rotating shaft fixing shaft 23, wherein the outer end rotating sleeve 20 is rotatably installed on the inner wall of the crystallization bin 10, the cross section of the inner cavity of the outer end rotating sleeve 20 is polygonal, the inner cavity of the outer end rotating sleeve 20 is provided with the rotating shaft guide post 21 sliding along the inner cavity of the outer end rotating sleeve 20, one end of the rotating shaft guide post 21 is fixedly installed with the rotating shaft hinge block 22, and the rotating shaft hinge block 22 is in hinged connection with the rotating shaft fixing shaft 23;

the rotating shaft fixing shafts 23 positioned on different rotating shaft mechanisms 2 are hinged;

wherein the scraping plate mechanism 3 is fixedly connected with the rotating shaft fixing shaft 23.

When the scraper mechanism is used, the outer end rotating sleeve 20 is driven to rotate by external drive, and the rotating outer end rotating sleeve 20 sequentially passes through the rotating shaft guide post 21, the rotating shaft hinging block 22 and the rotating shaft fixing shaft 23 to drive the scraper mechanism 3 to rotate, so that the scraper mechanism 3 rotates.

In this embodiment, one end of any outer end rotating sleeve 20 is coaxially and fixedly connected with a driven wheel of the synchronous belt mechanism 4, wherein a driving wheel of the synchronous belt mechanism 4 is coaxially and fixedly connected with an output shaft of a synchronous belt motor 41, and the synchronous belt motor 41 is fixedly installed on the housing 1.

When the synchronous belt type motor is used, the synchronous belt motor 41 drives the driving wheel of the synchronous belt mechanism 4 to rotate, and then the outer end rotary sleeve 20 is driven to rotate.

As shown in fig. 4 to 6, in the present embodiment, the scraper mechanism 3 includes an upper scraper 30, a lower scraper 31 and a middle pressing plate 32, wherein the lower scraper 31 is fixedly installed on the rotating shaft fixing shaft 23, the lower scraper 31 is provided with first filtering holes 310 distributed in an array, the upper end of the lower scraper 31 is attached with the upper scraper 30, the upper scraper 30 is provided with second filtering holes 300 distributed in an array, the second filtering holes 300 are in one-to-one correspondence with the first filtering holes 310, the upper end of one side of the lower scraper 31 close to the wall of the crystallization bin 10 is fixedly installed with a plurality of fixing blocks 33, wherein a first spring 34 is arranged between the fixing blocks 33 and the side wall of the upper scraper 30, and two ends of the first spring 34 are respectively fixedly connected with the fixing blocks 33 and the side wall of the upper scraper 30;

a middle extrusion plate 32 is lapped at the upper end of the upper scraper 30, wherein the middle extrusion plate 32 is positioned between the adjacent scraper mechanisms 3, one end of the middle extrusion plate 32 is fixedly provided with a pair of extrusion plate guide posts 35, and the extrusion plate guide posts 35 are sleeved with extrusion plate guide sleeves 36, wherein the extrusion plate guide sleeves 36 are fixedly arranged at the upper end of the upper scraper 30, one of the extrusion plate guide sleeves 36 is internally provided with a second spring 37, and the second spring 37 is positioned between the end of the extrusion plate guide post 35 and the bottom end of the inner cavity of the extrusion plate guide sleeve 36;

one end of the middle extrusion plate 32, which is far away from the extrusion plate guide post 35, is provided with an extrusion strip 321; the second spring 37 expands, so that the pressing strips 321 between the two scraper mechanisms 3 are always in a state of contact with each other.

Initially, external acting force extrudes the middle squeezing plate 32 along the width direction of the upper scraper 30, through acting on the middle squeezing plate 32, the squeezing plate guide pillar 35 and the squeezing plate guide sleeve 36 are utilized to transfer, so that the second filtering hole 300 of the upper scraper 30 and the first filtering hole 310 of the lower scraper 31 are staggered, at the moment, the upper scraper 30 and the lower scraper 31 are staggered, at the moment, no filtering channel exists, the rotating shaft mechanism 2 drives the scraper mechanism 3 to rotate, the upper scraper 30 of the scraper mechanism 3 scrapes stachyose crystals precipitated in the crystallization bin 10, and the upper scraper 30 drives the stachyose crystals scraped to the discharge hole 13.

After the stachyose crystal that upper scraper blade 30 drove to scrape is discharged from discharge gate 13 and is accomplished, scraper mechanism 3 rotates to crystallization storehouse 10 bottom again, and during this period, external force releases middle part stripper plate 32 along upper scraper blade 30 width direction, and first spring 34 is in the state of relaxing, drives upper scraper blade 30 and moves, aligns between second filtration hole 300 of upper scraper blade 30 and the first filtration hole 310 of lower scraper blade 31, forms the filtration passageway, and the concentrate or the part of stachyose crystal wherein that are in crystallization storehouse 10 wear out from the filtration passageway, avoids lower scraper blade 31 to deviate from one side gathering stachyose crystal of upper scraper blade 30.

In an embodiment, the extraction device for stachyose further comprises a pressing mechanism 5, wherein the pressing mechanism 5 is located above the hinged connection between the rotating shaft fixing shafts 23.

When the stachyose crystal collecting device is used, the pressing mechanism 5 is used for pressing the hinged connection position between the rotating shaft fixing shafts 23, so that the scraping plate mechanisms 3 distributed in a mirror image mode are integrally formed into a concave V shape, the lowermost end of the concave V shape is the junction of the extrusion strips 321 between the two scraping plate mechanisms 3, and at the moment, the stachyose crystals on the upper scraping plate 30 slide to the lower end of the V shape and are collected, so that the stachyose crystals on the upper scraping plate 30 can be conveniently and intensively discharged.

In this embodiment, the pressing mechanism 5 includes a lower hook portion 50, a pressing connecting block 51 and a first cylinder 52, wherein the first cylinder 52 is fixedly installed at the upper end of the housing 1, the top end of the contraction rod of the first cylinder 52 is fixedly installed with the pressing connecting block 51, the lower end of the pressing connecting block 51 is fixedly installed with the lower hook portion 50, the lower hook portion 50 is located right above the hinged joint between the rotating shaft fixing shafts 23, meanwhile, the hinged joint between the rotating shaft fixing shafts 23 is located in the hook opening of the lower hook portion 50, and the lower end surface of the lower hook portion 50 is arc-shaped;

one side of the downward pressing connecting block 51 close to the middle pressing plate 32 is in a trapezoid shape contracting from top to bottom.

When the device is used, the first air cylinder 52 drives the lower hook part 50 to move downwards through the downward pressing connecting block 51, and initially, the lower end of the lower hook part 50 extrudes the middle extrusion plate 32, so that the second filtering holes 300 of the upper scraper 30 and the first filtering holes 310 of the lower scraper 31 are staggered, and no filtering channel exists at the moment, and the scraper mechanism 3 can scrape stachyose crystals in the crystallization bin 10 conveniently; when the scraping plate mechanism 3 moves to the discharge hole 13, the first cylinder 52 continues to drive the lower hook part 50 to move downwards through the downward pressing connecting block 51, the top end of the hook opening of the lower hook part 50 is extruded at the hinged connection position between the rotating shaft fixing shafts 23, so that the scraping plate mechanism 3 which is distributed in a mirror image mode is integrally formed into a concave V shape, and stachyose crystals on the upper scraping plate 30 slide to the lower end of the V shape and are gathered.

Similarly, when the upper scraper 30 drives the scraped stachyose crystals to be discharged from the discharge port 13, the scraper mechanism 3 rotates to the bottom end of the crystallization bin 10 again, during this period, the first cylinder 52 drives the lower hook portion 50 to move upwards through the downward pressing connection block 51, the bottom end of the hook opening of the lower hook portion 50 is squeezed to be located at the hinged connection position between the rotating shaft fixing shafts 23, so that the whole scraper mechanism 3 in mirror image distribution is restored to an original relatively flat state from a concave V-shape, meanwhile, due to the relaxation of the first spring 34, the first spring 34 drives the upper scraper 30 to move, so that the second filtering holes 300 of the upper scraper 30 are aligned with the first filtering holes 310 of the lower scraper 31, a filtering channel is formed, and in the process that the scraper mechanism 3 rotates to the other side of the crystallization bin 10 again, the concentrated solution or a part of stachyose crystals in the crystallization bin 10 pass through the filtering channel, so as to prevent the lower scraper 31 from deviating from one side of the upper scraper 30 to collect stachyose crystals, and prepare for next scraping of stachyose crystals separated out from the filtering bin by the scraper mechanism 3.

As shown in fig. 3 and 7, in this embodiment, a first receiving hopper 60 is disposed in the discharge port 13, the first receiving hopper 60 is vertical, the receiving chamber of the first receiving hopper 60 is located outside the discharge port 13, an inner side surface of the first receiving hopper 60 is attached to the crystallization chamber 10, the first receiving hopper 60 is rotatably mounted on the housing 1, and one end of the first receiving hopper 60 is fixedly connected to an output end of the first motor 61.

During the use, when scraping plate mechanism 3 rotates to discharge gate 13 department, first motor 61 is used for driving first receiving fill 60 and rotates, make the storehouse of receiving of first receiving fill 60 be located under scraping plate mechanism's 3 middle part stripper plate 32, first cylinder 52 drives lower hook 50 through pushing down connecting block 51 and moves down, in this process, the extrusion of the colluding mouth top of lower hook 50 is in pivot fixed axle 23 between the articulated junction, make scraping plate mechanism 3 that the mirror image distributes wholly form a and be sunken V-arrangement, stachyose crystal on last scraper blade 30 slips to V-arrangement lower extreme and gathers, the stachyose crystal of gathering slips to first receiving fill 60 on, lead out the casing 1 through first receiving fill 60.

In this embodiment, discharge gate 13 upper end and lower extreme all set up the activity groove 130 of intercommunication, and the activity hole of symmetric distribution is seted up to activity groove 130 bottom, and activity hole bottom end fixed mounting has the telescopic link, and the cover is equipped with third spring 133 on the telescopic link, and telescopic link one end fixed mounting has sealed piece 134.

During the use, when first hold and connect fill 60 and be in under vertical state at discharge gate 13, owing to distribute the third spring 133 diastole of being in the upper/lower side of discharge gate 13 this moment, third spring 133 drives sealed piece 134 and carries out extrusion sealing to first hold and connect fill 60 for discharge gate 13 is sealed relatively, and sealed piece 134 that first hold and connect fill 60 upper/lower extreme mutually pasted on the one hand is because the contractility of third spring 133 for rotate first hold and connect fill 60 and can not be because upper/lower extreme sealed piece 134 can't rotate.

In this embodiment, the casing 1 has a chute 14 at one side of the discharge port 13, wherein the sealing block 134 is fixedly mounted with a toggle block 135, and the toggle block 135 slides along the chute 14; meanwhile, the second air cylinder 15 with mirror image distribution is fixedly installed on one side of the discharge port 13 of the shell 1, and the top end of the contraction rod of the second air cylinder 15 is fixedly installed with a toggle bar 151, wherein the toggle bar 151 is located between the upper/lower toggle blocks 135.

During the use, after the stachyose crystallization that first holding fill 60 accepted the gathering finishes, the shrink pole shrink of second cylinder 15, drive through stirring strip 151 and dial the piece 135 and keep away from relatively, form the activity chamber, be convenient for first holding fill 60 rotates to initial vertical state, when first holding fill 60 rotates to initial vertical state, the shrink pole extension of second cylinder 15, because third spring 133 diastole, make third spring 133 drive seal block 134 carry out extrusion seal to first holding fill 60, make discharge gate 13 sealed relatively again.

In this embodiment, a support groove 16 is formed in the housing 1 below the discharge hole 13, wherein support racks 161 are symmetrically distributed on the side wall of the support groove 16, the support racks 161 are slidably connected with the side wall of the support groove 16, an external gear 162 is engaged and connected to one side of each support rack 161, the external gears 162 at different support racks 161 are engaged and connected, and any external gear 162 is fixedly connected with the output end of the second motor 163 through an output shaft;

the supporting groove 16 is provided with a second receiving hopper 7 at the outer side, the receiving bin of the second receiving hopper 7 is arranged at the outer side, and the second receiving hopper 7 is hinged with the shell 1.

When the stachyose collecting device is used, the second motor 163 drives the external gear 162 to rotate through the output shaft, the rotating external gear 162 drives the supporting rack 161 to extrude the inner side of the second receiving hopper 7, so that the second receiving hopper 7 receives stachyose crystals sliding upwards and downwards from the first receiving hopper 60 and guides the stachyose crystals to a collecting position, and the stachyose crystal collecting is completed.

The using method comprises the following steps:

firstly, the first air cylinder 52 drives the lower hook part 50 to move downwards by pressing the connecting block 51 downwards, so that the second filtering holes 300 of the upper scraper 30 and the first filtering holes 310 of the lower scraper 31 are staggered;

secondly, the rotating shaft mechanism 2 drives the scraper mechanism 3 to rotate, an upper scraper 30 of the scraper mechanism 3 scrapes stachyose crystals separated out from the crystallization bin 10, and the upper scraper 30 drives the scraped stachyose crystals to a discharge hole 13;

thirdly, the first motor 61 is used for driving the first receiving hopper 60 to rotate, so that the receiving bin of the first receiving hopper 60 is positioned right below the middle extrusion plate 32 of the scraper mechanism 3;

fourthly, the first air cylinder 52 drives the lower hook part 50 to move downwards through the downward pressing connecting block 51, so that the scraping plate mechanisms 3 which are distributed in a mirror image mode integrally form a downward-concave V shape, stachyose crystals on the upper scraping plate 30 slide down to the lower end part of the V shape and are gathered, the gathered stachyose crystals slide down to the first receiving hopper 60, and the stachyose crystals are led out of the shell 1 through the first receiving hopper 60;

and fifthly, the second motor 163 drives the external gear 162 to rotate through the output shaft, the rotating external gear 162 drives the supporting rack 161 to extrude the inner side of the second receiving hopper 7, so that the second receiving hopper 7 receives the stachyose crystals sliding up and down from the first receiving hopper 60 and guides the stachyose crystals to a collecting position, and the stachyose crystal collection is completed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (4)

1. A using method of a stachyose extracting device comprises a shell (1), a crystallization bin (10) is arranged at the bottom end of the shell (1), a feeding hole (11) and a steam outlet (12) are arranged above the crystallization bin (10), a discharging hole (13) is arranged on the side wall of the crystallization bin (10), an electric heating wire is embedded in the wall of the crystallization bin (10), and the stachyose extracting device is characterized in that,

the lower end surface of the crystallization bin (10) is arc-shaped, rotating shaft mechanisms (2) distributed in a mirror image mode are mounted on the inner wall of the crystallization bin (10), and the rotating shaft mechanisms (2) are hinged;

the rotating shaft mechanisms (2) are all provided with scraping plate mechanisms (3);

the extraction device for the stachyose comprises a pressing mechanism (5), wherein the pressing mechanism (5) is positioned above the hinged connection part between the rotating shaft mechanisms (2);

the scraper mechanism (3) comprises an upper scraper (30), a lower scraper (31) and a middle extrusion plate (32), wherein the lower scraper (31) is fixedly arranged on a rotating shaft fixing shaft (23), the lower scraper (31) is provided with first filtering holes (310) distributed in an array manner, the upper end of the lower scraper (31) is attached with the upper scraper (30), the upper scraper (30) is provided with second filtering holes (300) distributed in an array manner, the second filtering holes (300) correspond to the first filtering holes (310) one by one, the upper end of one side, close to the wall of the crystallization bin (10), of the lower scraper (31) is fixedly provided with a plurality of fixing blocks (33), a first spring (34) is arranged between the fixing blocks (33) and the side wall of the upper scraper (30), and the two ends of the first spring (34) are fixedly connected with the fixing blocks (33) and the side wall of the upper scraper (30) respectively;

a middle extrusion plate (32) is lapped at the upper end of the upper scraper (30), wherein the middle extrusion plate (32) is positioned between the adjacent scraper mechanisms (3), one end of the middle extrusion plate (32) is fixedly provided with a pair of extrusion plate guide posts (35), and the extrusion plate guide posts (35) are sleeved with extrusion plate guide sleeves (36), wherein the extrusion plate guide sleeves (36) are fixedly arranged at the upper end of the upper scraper (30), one extrusion plate guide sleeve (36) is internally provided with a second spring (37), and the second spring (37) is positioned between the end of the extrusion plate guide post (35) and the bottom end of the inner cavity of the extrusion plate guide sleeve (36);

one end of the middle extrusion plate (32) departing from the extrusion plate guide post (35) is provided with an extrusion strip (321);

the downward pressing mechanism (5) comprises a downward hooking part (50), a downward pressing connecting block (51) and a first air cylinder (52), wherein the first air cylinder (52) is fixedly installed at the upper end of the shell (1), the top end of a contraction rod of the first air cylinder (52) is fixedly provided with the downward pressing connecting block (51), the lower end of the downward pressing connecting block (51) is fixedly provided with the downward hooking part (50), the downward hooking part (50) is positioned right above a hinged joint between the rotating shaft fixing shafts (23), meanwhile, the hinged joint between the rotating shaft fixing shafts (23) is positioned in a hooking port of the downward hooking part (50), and the lower end of the downward hooking part (50) is arc-shaped;

one side of the downward pressing connecting block (51) close to the middle extrusion plate (32) is in a trapezoid shape which shrinks from top to bottom;

a first bearing hopper (60) is arranged in the discharge port (13), the first bearing hopper (60) is vertical, a bearing bin of the first bearing hopper (60) is positioned outside the discharge port (13), the inner side surface of the first bearing hopper (60) is attached to the wall of the crystallization bin (10), the first bearing hopper (60) is rotatably installed on the shell (1), and one end of the first bearing hopper (60) is fixedly connected with the output end of the first motor (61);

a supporting groove (16) is formed in the shell (1) below the discharge port (13), wherein supporting racks (161) are symmetrically distributed on the side wall of the supporting groove (16), the supporting racks (161) are connected with the side wall of the supporting groove (16) in a sliding mode, an external gear (162) is connected to one side of each supporting rack (161) in a meshed mode, the external gears (162) at different supporting racks (161) are connected in a meshed mode, and any external gear (162) is fixedly connected with the output end of a second motor (163) through an output shaft;

a second receiving hopper (7) is arranged on the outer side of the supporting groove (16), a receiving bin of the second receiving hopper (7) is arranged on the outer side, and the second receiving hopper (7) is hinged with the shell (1);

the use method of the extraction device comprises the following steps:

firstly, the first cylinder (52) drives the lower hook part (50) to move downwards through a downward pressing connecting block (51), so that the second filtering holes (300) of the upper scraper blade (30) and the first filtering holes (310) of the lower scraper blade (31) are staggered;

secondly, the rotating shaft mechanism (2) drives the scraper mechanism (3) to rotate, an upper scraper (30) of the scraper mechanism (3) scrapes stachyose crystals separated out in the crystallization bin (10), and the upper scraper (30) drives the scraped stachyose crystals to a discharge hole (13);

thirdly, the first motor (61) is used for driving the first receiving hopper (60) to rotate, so that the receiving bin of the first receiving hopper (60) is positioned right below a middle extrusion plate (32) of the scraper mechanism (3);

fourthly, the first cylinder (52) drives the lower hook part (50) to move downwards through the downward pressing connecting block (51), so that the scraping plate mechanisms (3) distributed in a mirror image mode integrally form a downward concave V shape, stachyose crystals on the upper scraping plate (30) slide down to the lower end of the V shape and are gathered, the gathered stachyose crystals slide down to the first receiving hopper (60), and the stachyose crystals are led out of the shell (1) through the first receiving hopper (60);

and fifthly, the second motor (163) drives the external gear (162) to rotate through the output shaft, the rotating external gear (162) drives the supporting rack (161) to extrude the inner side of the second receiving hopper (7), so that the second receiving hopper (7) receives the stachyose crystals sliding up and down from the first receiving hopper (60) and guides the stachyose crystals to a collecting position, and the stachyose crystal collecting is completed.

2. The use method of the stachyose extraction device according to claim 1, wherein the rotation shaft mechanism (2) comprises an outer end rotary sleeve (20), a rotation shaft guide post (21), a rotation shaft hinge block (22) and a rotation shaft fixing shaft (23), wherein the outer end rotary sleeve (20) is rotatably mounted on the inner wall of the crystallization bin (10), the cross section of the inner cavity of the outer end rotary sleeve (20) is polygonal, the rotation shaft guide post (21) sliding along the inner cavity of the outer end rotary sleeve (20) is arranged in the inner cavity of the outer end rotary sleeve (20), the rotation shaft hinge block (22) is fixedly mounted at one end of the rotation shaft guide post (21), and the rotation shaft hinge block (22) is in hinged connection with the rotation shaft fixing shaft (23);

the rotating shaft fixing shafts (23) positioned on different rotating shaft mechanisms (2) are hinged;

the scraping plate mechanism (3) is fixedly connected with the rotating shaft fixing shaft (23).

3. The use method of the stachyose extraction device according to claim 1, wherein both the upper end and the lower end of the discharge port (13) are provided with communicating movable grooves (130), the bottom end of each movable groove (130) is provided with symmetrically distributed movable holes, the bottom ends of the movable holes are fixedly provided with telescopic rods, the telescopic rods are sleeved with third springs (133), and one ends of the telescopic rods are fixedly provided with sealing blocks (134).

4. The use method of the stachyose extraction device according to claim 3, wherein the casing (1) is provided with a chute (14) at one side of the discharge port (13), wherein the sealing block (134) is fixedly provided with a toggle block (135), and wherein the toggle block (135) slides along the chute (14);

second cylinders (15) distributed in a mirror image mode are fixedly installed on one side, located at the discharge hole (13), of the shell (1), toggle strips (151) are fixedly installed at the top ends of contraction rods of the second cylinders (15), and the toggle strips (151) are located between the toggle blocks (135).

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