CN112373912A

CN112373912A - Case is preserved to extract

Info

Publication number: CN112373912A
Application number: CN202011402623.3A
Authority: CN
Inventors: 杨静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-02-19

Abstract

The invention discloses an extracting solution storage box, which relates to the technical field of extracting solution storage and comprises an outer box, wherein a sealing cover is arranged at the top of the outer box, a placing plate is fixedly connected between two sides of the inner wall of the outer box, and storage tubes are uniformly arranged at the bottom of the placing plate. This extract case of saving, can put into the automatic filling refrigerant material after preserving outer box inside at the extract test tube, need not put into refrigerant materials such as ice-cubes and will preserve the pipe again and insert in refrigerant materials such as ice-cubes after preserving outer box with refrigeration materials such as ice-cubes, the resistance that need overcome when having reduced the extract test tube and depositing, the degree of difficulty of depositing of extract test tube has been reduced, can be firm press from both sides and get the extract test tube, avoid the test tube to rock the collision at the in-process of preserving, the safety degree that the extract was preserved is higher, it gets fixedly to realize automatic clamp after preserving outer box inside to put into at the extract test tube, the intelligent degree of device is higher, can adjust the purpose of low temperature preservation and the interior little biological.

Description

Case is preserved to extract

Technical Field

The invention relates to the technical field of extract storage, in particular to an extract storage box.

Background

The microorganisms include: the microorganisms are divided into the following 8 types: bacteria, viruses, fungi, actinomycetes, rickettsia, mycoplasma, chlamydia, spirochete, some microorganisms are visible to the naked eye, such as mushrooms, ganoderma lucidum and the like belonging to fungi, and microorganisms are a kind of "non-cell organisms" consisting of a few components such as nucleic acid and protein, but the survival of the microorganisms depends on living cells, and the methods for extracting and purifying the nucleic acid of the microorganisms are various, and can involve various different treatment modes such as biology, chemistry, machinery, heat or acoustics, but basically comprise the steps of releasing cell contents, separating and purifying nucleic acid, precipitating or adsorbing nucleic acid and preserving cell sap no matter which mode is used for treatment.

The Chinese invention CN108865774A discloses a microbial cell extract storage device, which comprises a device body, wherein a partition plate is fixedly arranged in the device body, a plurality of rectangular boxes are fixedly arranged between the partition plate and the inner wall of the device body, a rubber test tube sleeve is movably arranged in the device body, the rubber test tube sleeve is connected with a slide bar through a connecting rod, a handle is fixedly arranged at the top of the slide bar, a test tube is movably arranged in the rubber test tube sleeve, a plug body is movably arranged in the test tube, external threads are arranged on the side wall of the plug body, the top of the plug body is in threaded connection with a cap body, and crushed ice blocks are filled in the rectangular boxes, so that the device body is in a low-; microbial cell extract that will preserve is put in the test tube of difference according to the different branch of kind, places the test tube in the rubber test tube cover that corresponds again, writes corresponding label, unscrews the cap body, puts the label at cock body top, screws up the cap body, sees through cap body top and can see label information, so, can make other people in time know corresponding information when taking out the cell extract. Put into refrigeration materials such as broken ice block and insert great resistance in refrigeration materials such as broken ice block with the save pipe again after preserving outer box, the degree of difficulty of depositing the extract test tube has been increased, the extract test tube is got to the clamp that can not be firm, can't avoid the test tube to rock the collision at the save in-process, the safety stratification degree is lower, can't put into the automatic clamp of realizing after preserving outer box inside at the extract test tube and get fixedly, the intelligent degree of device is lower, can not adjust the low temperature as required and preserve and heat up the active purpose of microorganism in the activation extract.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an extracting solution storage box which can automatically fill refrigerating materials after an extracting solution test tube is placed inside a storage outer box, the refrigerating materials such as crushed ice blocks do not need to be placed inside the storage outer box, and then a storage tube is inserted into the refrigerating materials such as the crushed ice blocks, so that the resistance to be overcome when the extracting solution test tube is stored is reduced, the storage difficulty of the extracting solution test tube is reduced, the extracting solution test tube can be firmly clamped, the test tube is prevented from shaking and colliding in the storage process, the safety degree of extracting solution storage is higher, automatic clamping and fixing are realized after the extracting solution test tube is placed inside the storage outer box, the intelligent degree of the device is higher, and the purposes of low-temperature storage and temperature rise activation of microbial activity in the extracting solution.

In order to achieve the purpose, the invention is realized by the following technical scheme: an extracting solution storage box comprises an outer box, wherein a sealing cover is installed at the top of the outer box, a placing plate is fixedly connected between two sides of the inner wall of the outer box, storage tubes are evenly installed at the bottom of the placing plate, the top of each storage tube penetrates through the placing plate, a bearing block is connected between two sides of the inner wall of each storage tube in a sliding mode, clamping devices are symmetrically installed at the tops of the bearing blocks, a triggering block is connected between the two sides of each clamping device at the top of each bearing block through a triggering spring, each triggering block is a circular table, a liquid injection hole is formed in one side of each storage tube, a liquid injection tube is installed inside each liquid injection hole, one end of each liquid injection tube extends to the outside of each storage tube, one end of each liquid injection tube extending to the inside of each storage tube is rotatably connected with a sealing tube, a control groove is formed in the bottom of the inner side of each liquid injection, control spring's top one end and stand pipe fixed connection, the extract test tube pushes the stand pipe downwards when putting into the save intraduct gradually downwards, the stand pipe rotates extrusion control spring downwards, the stand pipe rotates the back and opens with the junction of annotating the liquid pipe, pour into the inside low-temperature liquid of outer container and flow to save intraduct from annotating liquid pipe, can put into the automatic filling refrigerant material of preserving outer box inside back at the extract test tube, need not put into refrigerant materials such as ice cubes and insert the save pipe in refrigerant materials such as ice cubes again after preserving outer box, the resistance that needs overcome when having reduced the extract test tube and depositing, the degree of difficulty of depositing of extract test tube has been reduced.

Preferably, the clamping device comprises an inclined rod, the bottom of the inclined rod is rotatably connected with the bearing block, the top of the bearing block is fixedly connected with the inclined rod through an elastic sheet, the top of the inclined rod is fixedly connected with an arc-shaped clamping plate through a cross rod, the middle position of the inclined rod is rotatably connected with a contact plate through a connecting rod, one side of the contact plate, which is far away from the connecting rod, is slidably connected with the trigger block, low-temperature liquid is poured into the outer box, the microorganism extracting solution is placed into the test tube, the test tube is inserted into the storage tube, the test tube downwards extrudes the trigger block, the trigger block downwards extrudes the trigger spring and then descends, the elastic sheet pushes the inclined rod to rotate towards the trigger block until the inclined rod drives the contact plate to move and then tightly abuts against the trigger block again to be fixed, and the inclined rod drives the arc-shaped, the fixed extract test tube of clamp that can be firm, the collision is rocked in the save process of avoiding the extract test tube, has improved the security that the extract was preserved, can realize automatic clamp after the extract test tube is put into the save outer tube inside and get fixedly, has improved the intelligent degree of device.

Preferably, one side that the horizontal pole was kept away from to arc splint evenly installs the rubber strip, the rubber strip is the semicircle column, the groove of drawing of inhaling has evenly been seted up to the position that one side of arc splint is located between the rubber strip, the inside in groove of drawing of inhaling is inlayed and is had the adsorption block, adsorb the outside that the block extends to the groove of drawing of inhaling, when arc splint are close to the extract test tube rubber strip at first with extract test tube contact, avoid extract test tube and arc splint collision impaired, the arc splint press from both sides the absorption block after pressing from both sides the extract test tube and adsorb on the extract test tube, increased the firm degree when the extract test tube is fixed.

Preferably, a heating motor is fixedly connected to the middle position of the top of the receiving block, a polygonal groove matched with the polygonal column is formed in the bottom of the trigger block, one end, far away from the heating motor, of the polygonal column extends to the inside of the polygonal groove, the extracting solution test tube downwardly extrudes the trigger block, then the trigger block descends, the polygonal column is inserted into the polygonal groove in the bottom of the trigger block, the heating motor is started when the temperature needs to be raised to activate the microbial activity in the extracting solution, the heating motor drives the trigger block to rotate through the polygonal column, the rotating trigger block and the contact plate are subjected to friction heating, the extracting solution in the extracting solution test tube fixed by the arc-shaped clamping plate is heated, and the purposes of low-temperature preservation and temperature rise activation of the microbial activity in the extracting solution can be adjusted according to needs.

Preferably, the change groove has been seted up in the outside of triggering the piece, the outside cover of changing the groove is equipped with wear-resisting cover, wear-resisting cover's the outside is porous structure, wear-resisting cover and contact plate sliding connection, the equal symmetry of the outside even section of changing the groove is installed spacing riser, the spacing spout with spacing riser looks adaptation is seted up to wear-resisting cover's inner wall.

Preferably, the circular slot with spacing riser looks adaptation is seted up at the top of wear-resisting cover, the screens groove with spacing riser looks adaptation is seted up to one side bottom one end of spacing spout, align spacing riser back cover with the spacing spout of wear-resisting cover inner wall on the change groove in the trigger block outside, the heating motor drives the trigger block after starting and rotates, the spacing riser of trigger block outside bottom one end rotates and drives wear-resisting cover and rotate simultaneously to the one end in screens groove, wear-resisting cover and contact plate friction intensifies, wear-resisting cover takes off the wear-resisting cover that more renews from the trigger block after using wearing and tearing for a long time, the inside heater block of device is changed more conveniently, the cost of maintenance of device has been reduced, can guarantee the long-time stable work of the heating equipment of device.

Preferably, a bottom magnet is embedded in the bottom of the inner side of the storage tube, a top magnet is embedded in the bottom of the bearing block, and the magnetic poles of the bottom magnet and the magnetic poles of the top magnet are opposite.

Preferably, one side of preservation pipe is run through there is the magnetism-isolating plate, the magnetism-isolating plate runs through the preservation pipe and extends to the outside of preservation pipe, the perforation with bottom magnet looks adaptation is seted up at the top of magnetism-isolating plate, to one side pulling magnetism-isolating plate when needing to take out the extract test tube, until the perforation on the magnetism-isolating plate aims at bottom magnet, mutual repulsion promotes between bottom magnet and the top magnet and accepts the piece and risees, the top of preservation pipe is risen to the extract test tube on the piece is accepted in the drive, can utilize magnetic force lifting extract test tube, conveniently take out the extract test tube from the outer container is inside.

The invention provides an extracting solution storage box. The method has the following beneficial effects:

(1) this extract storage box, the tight fixed extract test tube of clamp that can be firm, rock the collision in the save process of avoiding the extract test tube, improved the security that the extract was preserved.

(2) This extract storage box can realize automatic clamp after the extract test tube is put into and is preserved the outer tube inside and get fixedly, has improved the intelligent degree of device.

(3) This extract case of keeping in can avoid the extract test tube to press from both sides when getting the solid impaired with the collision of arc splint, has increased the firm degree when the extract test tube is solid.

(4) This extract case of keeping in can put into the automatic filling refrigerant material after keeping outer box inside at the extract test tube, need not put into refrigerant materials such as ice cubes and preserve outer box after will preserve the pipe again and insert refrigerant materials such as ice cubes in, the resistance that need overcome when having reduced the extract test tube and depositing has reduced the degree of difficulty of depositing of extract test tube.

(5) The extracting solution storage box can adjust the purposes of low-temperature storage and heating activation of microbial activity in the extracting solution according to requirements.

(6) This extract case of keeping in, through the indirect microorganism to the extract inside of frictional heating, the intensification process is comparatively mild, can guarantee the activity of microorganism in the extract, avoids the too high lethal microorganism of direct heating temperature.

(7) This extract case of keeping in, it is more convenient that the inside heater block of device is changed, has reduced the cost of maintenance of device, can guarantee the long-time stable work of the firing equipment of assurance device.

(8) This extract case of keeping in can utilize magnetic force lifting extract test tube, conveniently takes out the extract test tube from outer container inside.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the gripping device of the present invention;

FIG. 3 is a schematic view of the structure of the arc splint of the present invention;

FIG. 4 is a sectional view of the interior of the holding tube of the present invention;

FIG. 5 is a sectional view of the inside of the pouring spout of the present invention;

FIG. 6 is a schematic structural diagram of a temperature raising device according to the present invention;

FIG. 7 is a sectional view of the inside of the temperature elevating means of the present invention.

In the figure: 1-outer box, 2-sealing cover, 3-placing plate, 4-preservation tube, 5-receiving block, 6-clamping device, 601-inclined rod, 602-elastic sheet, 603-cross rod, 604-arc clamping plate, 605-connecting rod, 606-contact plate, 607-rubber strip, 608-suction groove, 609-adsorption block, 7-trigger spring, 8-trigger block, 9-liquid injection hole, 10-liquid injection tube, 11-sealing tube, 12-control groove, 13-control spring, 14-heating motor, 15-polygonal column, 16-polygonal groove, 17-replacement groove, 18-wear-resistant sleeve, 19-limiting vertical block, 20-limiting sliding groove, 21-round groove, 22-clamping groove, 23-bottom magnet, 24-top magnet, 25-magnetic isolation plate, and 26-through hole.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an extract storage box, including outer container 1, sealed lid 2 is installed at the top of outer container 1, fixedly connected with places board 3 between the inner wall both sides of outer container 1, the bottom of placing board 3 is evenly installed and is preserved pipe 4, the top of preserving pipe 4 is run through and is placed board 3, sliding connection has the piece 5 that holds between the inner wall both sides of preserving pipe 4, the top symmetry of holding piece 5 is installed and is got device 6 is got to the clamp, the top of holding piece 5 is located to press from both sides and is got and be connected with trigger block 8 through trigger spring 7 between the both sides of device 6, trigger block 8 is the round platform.

The clamping device 6 comprises an inclined rod 601, the bottom of the inclined rod 601 is rotatably connected with the bearing block 5, the top of the bearing block 5 is fixedly connected with the inclined rod 601 through an elastic sheet 602, the top of the inclined rod 601 is fixedly connected with an arc-shaped clamping plate 604 through a cross rod 603, the middle position of the inclined rod 601 is rotatably connected with a contact plate 606 through a connecting rod 605, and one side, away from the connecting rod 605, of the contact plate 606 is slidably connected with the trigger block 8.

Rubber strip 607 is evenly installed to one side that horizontal pole 603 was kept away from to arc splint 604, and rubber strip 607 is the semicircle column, and suction groove 608 has evenly been seted up to the position that one side of arc splint 604 was located between the rubber strip 607, and suction groove 608's inside is inlayed and is had absorption block 609, and absorption block 609 extends to suction groove 608's outside.

When in use, the test tube is inserted into the storage tube 4, the test tube downwardly extrudes the trigger block 8, the trigger block 8 downwardly extrudes the trigger spring 7 and then descends, the elastic sheet 602 pushes the inclined rod 601 to rotate towards the trigger block 8, the inclined rod 601 tightly supports the trigger block 8 for fixation again after driving the contact plate 606 to move, the inclined rod 601 drives the arc-shaped clamp plate 604 to inwardly extrude the extract test tube in the rotating process towards the trigger block 8, the rubber strip 607 is firstly contacted with the extract test tube, the collision damage of the extract test tube and the arc-shaped clamp plate 604 is avoided, the adsorption block 609 is adsorbed on the extract test tube after the arc-shaped clamp plate 604 clamps the extract test tube, the firmness degree when the extract test tube is fixed is increased, the extract can be firmly clamped and fixed, the shaking and collision in the storage process of the extract test tube are avoided, the storage safety of the extract is improved, the automatic clamping fixation, the intelligent degree of the device is improved.

Example two

Referring to fig. 1-5, the present invention provides a technical solution: on the basis of embodiment one, annotate liquid hole 9 has been seted up to one side of preserving pipe 4, annotate the internally mounted of liquid hole 9 and annotate liquid pipe 10, the one end of annotating liquid pipe 10 extends to the outside of preserving pipe 4, annotate the inside one end rotation that liquid pipe 10 extended to preserving pipe 4 and be connected with sealed tube 11, annotate the inboard bottom of liquid hole 9 and seted up control groove 12, the inboard bottom fixedly connected with control spring 13 of control groove 12, the top one end and the sealed tube 11 fixed connection of control spring 13.

During the use, low temperature liquid is poured into to the inside of outer container 1, the microorganism extract is put into the inside of the test tube, insert the test tube in the save tube 4, the test tube pushes down and triggers piece 8, trigger piece 8 and push down and trigger behind the spring 7 and descend, the extract test tube pushes down the sealed tube 11 when putting into save tube 4 inside gradually downwards, sealed tube 11 rotates extrusion control spring 13 downwards, sealed tube 11 rotates the back and opens with the junction of annotating liquid pipe 10, pour into the inside low temperature liquid of outer container 1 and flow to save tube 4 inside from annotating liquid pipe 10, can put into the inside back automatic filling refrigerating material of saving outer box at the extract test tube, need not put into the refrigerating material such as outer box of saving with the save tube again after preserving the box and insert in refrigerating material such as broken ice-cubes, the resistance that needs to overcome when having reduced the extract test tube and depositing, the degree of difficulty of depositing of extract test tube.

EXAMPLE III

Referring to fig. 1-7, the present invention provides a technical solution: on the basis of the first embodiment, the middle position of the top of the bearing block 5 is fixedly connected with a heating motor 14, the output end of the heating motor 14 is connected with a polygonal column 15, the bottom of the trigger block 8 is provided with a polygonal groove 16 matched with the polygonal column 15, and one end, far away from the heating motor 14, of the polygonal column 15 extends into the polygonal groove 16.

Change groove 17 has been seted up in the outside of trigger block 8, and the outside cover of changing groove 17 is equipped with wear-resisting cover 18, and the outside of wear-resisting cover 18 is porous structure, wear-resisting cover 18 and contact plate 606 sliding connection, and spacing riser 19 is installed to the equal symmetry in outside both ends of changing groove 17, and spacing spout 20 with spacing riser 19 looks adaptation is seted up to the inner wall of wear-resisting cover 18.

The top of the wear-resistant sleeve 18 is provided with a circular groove 21 matched with the limiting vertical block 19, and one end of the bottom of one side of the limiting sliding groove 20 is provided with a clamping groove 22 matched with the limiting vertical block 19.

During the use, the extract test tube extrudees trigger block 8 back trigger block 8 downwards, and polygonal post 15 inserts in the polygonal groove 16 of trigger block 8 bottom, start heating motor 14 when needing to heat up the inside microbial activity of activation extract, and heating motor 14 drives trigger block 8 through polygonal post 15 and rotates, and trigger block 8 after the rotation and contact plate 606 friction heat up, the inside extract in the extract test tube of heating by arc splint 604, can adjust the purpose of low temperature preservation and the activity of rising temperature activation microorganism in the extract as required.

The wear-resistant sleeve 18 is characterized in that the limiting sliding groove 20 in the inner wall of the wear-resistant sleeve 18 is aligned with the limiting vertical block 19 and then sleeved on the replacement groove 17 in the outer side of the trigger block 8, the heating motor 14 is started to drive the trigger block 8 to rotate, the limiting vertical block 19 in the bottom end of the outer side of the trigger block 8 rotates to one end of the clamping groove 22 and then drives the wear-resistant sleeve 18 to rotate simultaneously, the wear-resistant sleeve 18 and the contact plate 606 are subjected to friction heating, the wear-resistant sleeve 18 is worn for a long time and then taken down from the trigger block 8 to replace the new wear-resistant sleeve 18, the replacement of heating parts in the device is more convenient, the maintenance cost of the.

Example four

Referring to fig. 1-7, the present invention provides a technical solution: in the first embodiment, a bottom magnet 23 is embedded in the bottom of the inner side of the storage tube 4, a top magnet 24 is embedded in the bottom of the receiving block 5, and the magnetic poles of the bottom magnet 23 and the top magnet 24 are opposite.

One side of the preservation pipe 4 is penetrated with a magnetic isolation plate 25, the magnetic isolation plate 25 penetrates through the preservation pipe 4 and extends to the outside of the preservation pipe 4, and the top of the magnetic isolation plate 25 is provided with a through hole 26 matched with the bottom magnet 23.

During the use, to one side pulling magnetic shield 25 when needing to take out the extract test tube, until perforation 26 on the magnetic shield 25 aims at bottom magnet 23, mutual repulsion promotes between bottom magnet 23 and the top magnet 24 and holds the piece 5 and rise, drives the extract test tube that holds on the piece 5 and rises to the top of save pipe 4, can utilize magnetic force lifting extract test tube, conveniently takes out the extract test tube from the outer container is inside.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an extract storage box, includes outer container (1), sealed lid (2), its characterized in that are installed to the top of outer container (1): the storage box is characterized in that a placing plate (3) is fixedly connected between two sides of the inner wall of the outer box (1), storage tubes (4) are uniformly installed at the bottom of the placing plate (3), the top of each storage tube (4) penetrates through the placing plate (3), a bearing block (5) is connected between two sides of the inner wall of each storage tube (4) in a sliding mode, clamping devices (6) are symmetrically installed at the tops of the bearing blocks (5), the tops of the bearing blocks (5) are located between two sides of each clamping device (6) and connected with trigger blocks (8) through trigger springs (7), each trigger block (8) is a circular truncated cone, a liquid injection hole (9) is formed in one side of each storage tube (4), a liquid injection tube (10) is installed inside the liquid injection hole (9), one end of the liquid injection tube (10) extends to the outside of each storage tube (4), and one end, extending to the inside of each storage tube (4), of the liquid injection tube (10) is rotatably, a control groove (12) is formed in the bottom of the inner side of the liquid injection hole (9), a control spring (13) is fixedly connected to the bottom of the inner side of the control groove (12), and one end of the top of the control spring (13) is fixedly connected with the sealing pipe (11).

2. The extracting solution storage tank as claimed in claim 1, wherein: the clamping device (6) comprises an inclined rod (601), the bottom of the inclined rod (601) is rotatably connected with a bearing block (5), the top of the bearing block (5) is fixedly connected with the inclined rod (601) through an elastic sheet (602), the top of the inclined rod (601) is fixedly connected with an arc-shaped clamping plate (604) through a cross rod (603), the middle position of the inclined rod (601) is rotatably connected with a contact plate (606) through a connecting rod (605), and one side, away from the connecting rod (605), of the contact plate (606) is slidably connected with a trigger block (8).

3. The extracting solution storage tank as claimed in claim 2, wherein: rubber strip (607) are evenly installed to one side that horizontal pole (603) were kept away from in arc splint (604), rubber strip (607) are the semicylinder, suction groove (608) have evenly been seted up to the position that one side of arc splint (604) is located between rubber strip (607), the inside of suction groove (608) is inlayed and is had adsorption block (609), adsorption block (609) extend to the outside of suction groove (608).

4. The extracting solution storage tank as claimed in claim 2, wherein: the heating device is characterized in that a heating motor (14) is fixedly connected to the middle position of the top of the bearing block (5), the output end of the heating motor (14) is connected with a polygonal column (15), a polygonal groove (16) matched with the polygonal column (15) is formed in the bottom of the trigger block (8), and one end, far away from the heating motor (14), of the polygonal column (15) extends to the inside of the polygonal groove (16).

5. The extracting solution storage tank as claimed in claim 4, wherein: the outside of trigger piece (8) has been seted up and has been changed groove (17), the outside cover of changing groove (17) is equipped with wear-resisting cover (18), the outside of wear-resisting cover (18) is porous structure, wear-resisting cover (18) and contact plate (606) sliding connection, spacing riser block (19) are installed to the equal symmetry in outside both ends of changing groove (17), spacing spout (20) with spacing riser block (19) looks adaptation are seted up to the inner wall of wear-resisting cover (18).

6. The extracting solution storage tank as claimed in claim 5, wherein: the top of the wear-resistant sleeve (18) is provided with a circular groove (21) matched with the limiting vertical block (19), and one end of the bottom of one side of the limiting sliding groove (20) is provided with a clamping groove (22) matched with the limiting vertical block (19).

7. The extracting solution storage tank as claimed in claim 1, wherein: the bottom magnet (23) is embedded in the bottom of the inner side of the storage tube (4), the top magnet (24) is embedded in the bottom of the bearing block (5), and the magnetic poles of the bottom magnet (23) and the top magnet (24) are opposite.

8. The extracting solution storage tank as claimed in claim 7, wherein: one side of the preservation pipe (4) is penetrated with a magnetism isolating plate (25), the magnetism isolating plate (25) penetrates through the preservation pipe (4) and extends to the outside of the preservation pipe (4), and the top of the magnetism isolating plate (25) is provided with a through hole (26) matched with the bottom magnet (23).