CN214991520U

CN214991520U - Hand-operated continuous separator for soil arbuscular mycorrhizal fungi spores

Info

Publication number: CN214991520U
Application number: CN202120909837.3U
Authority: CN
Inventors: 任禛; 尹敏; 夏体渊; 陈泽斌; 张永福; 刘贺
Original assignee: Kunming University
Current assignee: Kunming University
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-03
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a hand-operated continuous separator for soil arbuscular mycorrhizal fungi spores, which comprises a box body, the left side and the right side of the inner rear side surface of the box body are respectively provided with a shaft support, a crankshaft is arranged in the two shaft supports, the crankshaft is rotationally connected with connecting seats through connecting rods, two connecting seats are provided with supporting plates, the left side and the right side of the supporting plate are respectively provided with a linear bearing and a guide shaft, the two guide shafts are both fixed on the inner rear side surface of the box body, the front end surface of the guide shafts is provided with a mounting plate, a bearing seat is arranged on the right side wall of the box body, a rotating shaft is arranged in the bearing seat, one end of the rotating shaft is connected with the crankshaft through a coupler, a hand wheel is arranged at the other end of the rotating shaft, the front of the mounting plate is provided with a clamping mechanism, the clamping mechanism clamps a cup body, and a spore separator and a spore collector are arranged inside the cup body. Need not both hands and wave soil sieve in aqueous in the use, avoid haring both hands, alleviateed work load.

Description

Hand-operated continuous separator for soil arbuscular mycorrhizal fungi spores

Technical Field

The utility model relates to an experimental apparatus technical field, specific field is a hand soil arbuscular mycorrhizal fungi spore continuous separation ware.

Background

Arbuscular mycorrhizal fungi are fungi widely symbiotic with plants, and propagate through spores, the morphology of the spores is the main basis for classification, and the number of the spores can reflect the symbiotic potential. The isolation of arbuscular mycorrhizal fungal spores in soil is the basis for their identification and quantitative statistics.

In an experiment, a certain amount of soil is usually put into a beaker filled with water for dissolution, then large soil particles such as plant roots and stones are sequentially removed by a soil sieve with gradually reduced pore diameter, and finally, the large soil particles are intercepted by a soil sieve with micron-sized pore diameter and solid substances are introduced into a centrifuge tube.

Because the soil sieve is shaken in aqueous to both hands in the operation process, work load has been increaseed, and long-term experiment operation still damages experimenter's both hands easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hand soil arbuscular mycorrhizal fungi spore continuous separation ware to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hand-operated continuous separator for soil arbuscular mycorrhizal fungal spores comprises a box body, wherein the left side and the right side of the inner rear side surface of the box body are respectively provided with a support for a shaft, crankshafts are arranged in the two supports for the shafts, the crankshafts are symmetrically arranged on the left side and the right side of the crankshafts and are respectively rotatably connected with one end of a connecting rod, the other ends of the two connecting rods are respectively rotatably connected with a connecting seat, the two connecting seats are respectively provided with a supporting plate, linear bearings are respectively arranged on the supporting plates and positioned on the left side and the right side of the two connecting seats, guide shafts are respectively arranged in the two linear bearings, the two guide shafts are respectively fixed on the inner rear side surface of the box body, a mounting plate is arranged on the front end surface of the guide shafts, a bearing seat is arranged on the right side wall of the box body, two angular contact ball bearings are oppositely arranged in the bearing seat, and rotating shafts are respectively arranged in the two angular contact ball bearings, one end of the rotating shaft is connected with the crankshaft through a coupler, a hand wheel is arranged at the other end of the rotating shaft, a clamping mechanism is arranged on the front face of the mounting plate and clamps the cup body, a spore separator is connected to the cup opening of the cup body in a threaded mode and located inside the cup body, a spore collector is connected to the lower end opening of the spore separator in a threaded mode, and a sealing cover is arranged on the upper end face of the box body.

Preferably, the cup body is a cylinder with an open top and a closed bottom, the spore separator is a cylinder with an open top and an open bottom, the spore collector is a circular truncated cone with an open top and an open bottom, a first screen and a second screen are sequentially arranged in the spore separator from top to bottom, a third screen is arranged at the bottom end in the spore collector, the apertures of the first screen, the second screen and the third screen are sequentially reduced, and a plurality of water permeable holes are formed in the side walls of the spore separator and the spore collector.

Preferably, bearing seat sealing covers are arranged on the left end face and the right end face of the bearing seat.

Preferably, clamping mechanism is including installing in the support for the lead screw of the positive left and right sides of mounting panel, two the internally mounted of support for the lead screw has two-way lead screw, the nut is all installed to the left and right sides of two-way lead screw, the front of mounting panel and the below that is located two-way lead screw set up the guide rail, the slider, left side are all installed to the left and right sides of guide rail between slider and the nut, the right side all be provided with the connecting plate between slider and the nut, two the front of connecting plate all is provided with the pinch-off blades, two-way lead screw's right-hand member face is provided with presss from both sides tight knob, right side be provided with fixed knob on the support for the lead screw.

Preferably, the side surfaces of the clamping knob and the fixing knob are provided with anti-skid stripes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a hand soil arbuscular mycorrhizal fungi spore continuous separator, the utility model discloses rock around can making the cup with hand shaking hand wheel, thereby make soil mix with water in the cup, dissolve, arbuscular mycorrhizal fungi spore loops through first screen cloth and second screen cloth at the in-process that shakes, until being collected by the spore collector, the loss and the underestimate that appear when avoiding changing the soil sieve repeatedly and shifting the spore need not both hands in the use and wave the soil sieve in aqueous, avoid haring experimenter's both hands, lightened work load.

Drawings

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises a box body 1, a bearing for a shaft 2, a crankshaft 3, a connecting rod 4, a connecting seat 5, a supporting plate 6, a linear bearing 7, a guide shaft 8, a mounting plate 9, a bearing seat 10, an angular contact ball bearing 11, a rotating shaft 12, a cup body 13, a spore separator 14, a spore collector 15, a bearing for a screw 16, a bidirectional screw 17, a guide rail 18, a connecting plate 19 and a clamping plate 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a hand-operated soil arbuscular mycorrhizal fungal spore continuous separator comprises a box body 1, wherein the left side and the right side of the inner rear side surface of the box body 1 are respectively provided with a shaft support 2, a crankshaft 3 is arranged in the two shaft supports 2, the shaft supports 2 are used for supporting and installing the crankshaft 3, the crankshaft 3 is symmetrically provided with two crank units, the two crank units are respectively and rotatably connected with one end of a connecting rod 4, the other ends of the two connecting rods 4 are respectively and rotatably connected with a connecting seat 5, the two connecting seats 5 are provided with a supporting plate 6, linear bearings 7 are arranged on the supporting plate 6 and positioned at the left side and the right side of the two connecting seats 5, guide shafts 8 are respectively arranged in the two linear bearings 7, the linear bearings 7 and the guide shafts 8 play a role of guiding and supporting, the two guide shafts 8 are both fixed on the inner rear side surface of the box body 1, and the front end surface is provided with a mounting plate 9, the right side wall of the box body 1 is provided with a bearing seat 10, two angular contact ball bearings 11 are oppositely arranged inside the bearing seat 10, a rotating shaft 12 is arranged inside the two angular contact ball bearings 11, the two angular contact ball bearings 11 are used for bearing the axial force and the radial force applied to the rotating shaft 12, one end of the rotating shaft 12 is connected with the crankshaft 3 through a coupler, the other end of the rotating shaft 12 is provided with a hand wheel, the hand wheel is shaken to drive the rotating shaft 12 to rotate, the crankshaft 3 is driven to rotate through the coupler, under the guiding action of the linear bearing 7 and the guide shaft 8, the connecting rod 4 drives the mounting plate 9 to reciprocate back and forth, the front surface of the mounting plate 9 is provided with a clamping mechanism, the clamping mechanism clamps a cup body 13, the cup body 13 is used for containing water, the cup opening of the cup body 13 is in threaded connection with a spore separator 14, the spore separator 14 is positioned inside the cup body 13, and the lower end opening is in threaded connection with a spore collector 15, the spore separator 14 and the spore collector 15 are used for collecting spores, and the upper end face of the box body 1 is provided with a sealing cover.

Specifically, the cup body 13 is a cylinder with an open top and a closed bottom, the spore separator 14 is a cylinder with an open top and an open bottom, the spore collector 15 is a circular truncated cone with an open top and an open bottom, a first screen and a second screen are sequentially arranged inside the spore separator 14 from top to bottom, a third screen is arranged at the bottom end inside the spore collector 15, the apertures of the first screen, the second screen and the third screen are sequentially reduced, a plurality of water permeable holes are respectively arranged on the side walls of the spore separator 14 and the spore collector 15, soil is mixed and dissolved with water in the cup body 13, arbuscular mycorrhizal fungal spores sequentially pass through the first screen and the second screen in the shaking process until being collected by the spore collector 15, and loss and underestimation occurring when the soil screen is repeatedly replaced and the spores are transferred are avoided.

Specifically, bearing seat sealing covers are arranged on the left end face and the right end face of the bearing seat 10, so that dust is prevented from entering the bearing seat, and the sealing protection effect is achieved.

Specifically, the clamping mechanism comprises a support 16 for the lead screw installed on the left side and the right side of the front surface of the mounting plate 9, two bidirectional lead screws 17 are installed inside the support 16 for the lead screw, nuts are installed on the left side and the right side of the bidirectional lead screws 17, guide rails 18 are arranged on the front surface of the mounting plate 9 and below the bidirectional lead screws 17, sliders are installed on the left side and the right side of the guide rails 18, the guide rails 18 and the sliders play a role in guiding and supporting, connecting plates 19 are arranged between the sliders and the nuts on the left side and between the sliders and the nuts on the right side, clamping plates 20 are arranged on the front surfaces of the two connecting plates 19, a clamping knob is arranged on the right end surface of the bidirectional lead screw 17 and used for manual adjustment, a fixing knob is arranged on the support 16 for the lead screw on the right side and used for locking and fixing the bidirectional lead screws 17, and the clamping knob can be rotated to drive the bidirectional lead screws 17 to rotate, under the guiding action of the guide rail 18 and the slide block, the nuts and the connecting plates 19 on the left side and the right side are driven to move in opposite directions, so that the cup body 13 is clamped or loosened.

Particularly, the side of clamping knob and fixed knob all is provided with anti-skidding stripe, increases frictional force, convenient to use.

The working principle is as follows: when the utility model is used, firstly, water is put into the cup body 13, soil is put into the spore separator 14, then the cup body 13 is put between the two clamping plates 20, the clamping knob is rotated to drive the bidirectional screw 17 to rotate, under the guiding action of the guide rail 18 and the slide block, the nuts on the left side and the right side and the connecting plate 19 are driven to move oppositely, thereby the cup body 13 is clamped, then the fixing knob is screwed, the cup body 13 can be fixed firmly, finally, the hand wheel is shaken to drive the rotating shaft 12 to rotate, the crankshaft 3 is driven to rotate through the coupler, under the guiding action of the linear bearing 7 and the guide shaft 8, the connecting rod 4 drives the mounting plate 9 to do reciprocating motion back and forth, finally, the cup body 13 is shaken back and forth, thereby, the soil can be mixed with water and dissolved in the cup body 13, arbuscular mycorrhizal fungi spores can pass through the first screen and the second screen in the shaking process until being collected by the collector 15, avoid the loss and underestimation which occur when the soil sieve is repeatedly replaced and the spores are transferred. Need not both hands in the operation process and wave soil sieve in aqueous, avoid haring experimenter's both hands, alleviateed work load.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hand soil arbuscular mycorrhizal fungi spore continuous separator, includes box (1), its characterized in that: the left side and the right side of the inner rear side face of the box body (1) are respectively provided with a shaft support (2), the two shaft supports (2) are internally provided with a crankshaft (3), the crankshaft (3) is symmetrically provided with two crank units which are respectively and rotatably connected with one end of a connecting rod (4), the other end of each connecting rod (4) is respectively and rotatably connected with a connecting seat (5), the two connecting seats (5) are provided with supporting plates (6), the supporting plates (6) are respectively and rotatably provided with linear bearings (7) at the left side and the right side of the two connecting seats (5), the two linear bearings (7) are respectively and internally provided with guide shafts (8), the two guide shafts (8) are respectively fixed on the inner rear side face of the box body (1), the front end face of each guide shaft is provided with a mounting plate (9), and the right side wall of the box body (1) is provided with a bearing seat (10), two angular contact ball bearings (11) are installed relatively to the inside of bearing frame (10), two the internally mounted of angular contact ball bearing (11) has axis of rotation (12), the one end of axis of rotation (12) is passed through the shaft coupling and is linked to each other with bent axle (3), the other end is provided with the hand wheel, the front of mounting panel (9) is provided with clamping mechanism, the clamping mechanism centre gripping has cup (13), cup department threaded connection of cup (13) has spore separator (14), spore separator (14) are located the inside of cup (13) and lower port threaded connection has spore collector (15), the up end of box (1) is provided with sealed lid.

2. The hand-operated continuous soil arbuscular mycorrhizal fungal spore separator according to claim 1, wherein: the spore separator is characterized in that the cup body (13) is a cylinder with an open top and a closed bottom, the spore separator (14) is a cylinder with an open top and an open bottom, the spore collector (15) is a circular truncated cone with an open top and an open bottom, a first screen and a second screen are sequentially arranged in the spore separator (14) from top to bottom, a third screen is arranged at the bottom end in the spore collector (15), the apertures of the first screen, the second screen and the third screen are sequentially reduced, and a plurality of water permeable holes are formed in the side walls of the spore separator (14) and the spore collector (15).

3. The hand-operated continuous soil arbuscular mycorrhizal fungal spore separator according to claim 1, wherein: bearing seat sealing covers are arranged on the left end face and the right end face of the bearing seat (10).

4. The hand-operated continuous soil arbuscular mycorrhizal fungal spore separator according to claim 1, wherein: clamping mechanism is including installing in support (16) for the lead screw of the positive left and right sides of mounting panel (9), two the internally mounted of support (16) for the lead screw has two-way lead screw (17), the nut is all installed to the left and right sides of two-way lead screw (17), the front of mounting panel (9) and the below that is located two-way lead screw (17) set up guide rail (18), the slider is all installed to the left and right sides of guide rail (18), the left side between slider and the nut, the right side all be provided with connecting plate (19), two between slider and the nut the front of connecting plate (19) all is provided with clamp plate (20), the right-hand member face of two-way lead screw (17) is provided with clamping knob, the right side be provided with fixed knob on support (16) for the lead screw.

5. The hand-operated continuous soil arbuscular mycorrhizal fungal spore separator according to claim 4, wherein: and the side surfaces of the clamping knob and the fixing knob are provided with anti-skid stripes.