CN216024270U

CN216024270U - Compounding device for biological assay in beginning convenient to clear up inner wall

Info

Publication number: CN216024270U
Application number: CN202120410132.7U
Authority: CN
Inventors: 许增东
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2022-03-15
Anticipated expiration: 2031-02-25

Abstract

The application discloses a mixing device for junior middle school's biological experiments convenient to inner wall clearance, including bottom plate, mixing cylinder, first support column, screw thread post, roof, apron, activity post and second support column, the equal rigid coupling in bottom plate both sides has the curb plate, two curb plate top rigid coupling respectively have first support column with the second support column, open first support column top side has the side opening, screw thread post bottom cup joints in inside the first support column, the inside adjusting nut that is equipped with of side opening, and the adjusting nut spiro union is in the screw thread post surface; the bottom end of the movable column is sleeved inside the second supporting column, connecting plates are fixedly connected to two sides of the top plate, and the threaded column and the top end of the movable column are fixedly connected with the lower surfaces of the outer ends of the two connecting plates respectively. This application has adopted the integrated configuration of compounding section of thick bamboo and bottom plate, carries out sliding connection with apron and connecting axle, can come the position of automatically regulated apron according to the size of compounding section of thick bamboo.

Description

Compounding device for biological assay in beginning convenient to clear up inner wall

Technical Field

The application relates to a compounding device specifically is a compounding device for biological assay in beginning of being convenient for clear up the inner wall.

Background

Living being refers to a living body with kinetic energy, which is a collection of objects, while an individual living being refers to an organism, as opposed to a non-living being; the organisms are composed of non-cellular organisms, prokaryotes and eukaryotes, including viruses, bacteria, fungi, plants, animals, etc., and the most basic characteristic of the organisms is metabolism.

Biological experiments refer to the process of purposefully observing and researching the phenomena of organism structures and life activities which are difficult to observe under general conditions by using certain instruments, materials and medicines under specific environmental conditions through a scientific method, and biology is a natural science based on experiments; through biological experiments, the system not only can help students to understand concepts and rules of biology and really learn basic knowledge of biology, but also is beneficial to inspiring active thinking of students, carrying out scientific method training and cultivating scientific quality of students.

Traditional biological assay compounding device structure is generally all comparatively simple, is not convenient for clean the inner wall of household utensils when using, makes the material adhere to the household utensils inner wall easily, and is not convenient for clean, and present compounding device dismouting is complicated, reduces work efficiency. Therefore, provide a compounding device for biological assay in beginning of being convenient for clear up the inner wall to above-mentioned problem.

Disclosure of Invention

A mixing device for a junior middle school biology experiment, which is convenient for cleaning the inner wall, comprises a bottom plate, a mixing barrel, a first support column, a threaded column, a top plate, a cover plate, a movable column and a second support column;

side plates are fixedly connected to two sides of the bottom plate, the top ends of the two side plates are fixedly connected with the first supporting column and the second supporting column respectively, a side hole is formed in the side face of the top end of the first supporting column, the bottom end of the threaded column is sleeved inside the first supporting column, an adjusting nut is arranged inside the side hole, and the adjusting nut is screwed on the surface of the threaded column; the bottom end of the movable column is sleeved inside the second support column, connecting plates are fixedly connected to two sides of the top plate, and the threaded column and the top end of the movable column are fixedly connected to the lower surfaces of the outer ends of the two connecting plates respectively;

the cover plate is positioned at the top end of the mixing cylinder, a through hole is formed in the upper surface of the cover plate, a rotating plate is arranged in the through hole, clamping grooves are formed in the inner side wall of the through hole and the outer side of the rotating plate, and a ball is clamped between every two adjacent clamping grooves; the bottom end of the top plate is provided with a connecting shaft, the top end of the connecting shaft is rotatably connected with the bottom end of the top plate, the top end of the rotating plate is provided with a sliding hole, the connecting shaft penetrates through the sliding hole, the top end of the rotating plate is provided with a first spring, and the first spring is sleeved on the surface of the connecting shaft;

one side of the connecting shaft is fixedly connected with an installation column, the outer end of the installation column is provided with a connecting rod, one end of the connecting rod is sleeved inside the installation column, and a second spring is sleeved inside the installation column; the outer end of the connecting rod is provided with a scraper, the outer end of the connecting rod is fixedly connected with one side of the scraper, and the other side of the connecting shaft is fixedly connected with a stirring shaft.

Furthermore, the number of the side plates is two, and the two side plates are symmetrically distributed on two sides of the bottom plate.

Further, the threaded column is slidably connected with the first support column, and the movable column is slidably connected with the second support column.

Furthermore, a positioning groove is formed in the bottom end of the mixing cylinder, a positioning block is fixedly connected to the top end of the bottom plate, and the positioning block is clamped inside the positioning groove.

Furthermore, the number of the connecting plates is two, and the two connecting plates are symmetrically distributed on two sides of the top plate.

Further, a motor is fixedly connected to the top end of the top plate, and the output end of the motor is fixedly connected to the top end of the connecting shaft.

Furthermore, a limiting groove is formed in the surface of the connecting shaft, a limiting block is fixedly connected to the inner side wall of the sliding hole, and the limiting block is clamped inside the limiting groove.

Further, the cover plate is of a U-shaped structure, and the cover plate is clamped at the top end of the mixing cylinder.

Further, the connecting rods are symmetrically distributed on one side of the connecting shaft, and the scraper plates are of triangular structures.

Furthermore, the stirring shafts are equidistantly distributed on the other side of the connecting shaft, and the connecting shafts and the connecting rods are the same in number.

The beneficial effect of this application is: the application provides a commonality is strong and be convenient for dismouting be convenient for carry out the compounding device for biological assay in beginning of clearing up the inner wall.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is an enlarged schematic view of a structure at A in FIG. 2 according to an embodiment of the present application;

FIG. 4 is a schematic view of a rotating plate according to an embodiment of the present application;

FIG. 5 is a schematic view of a mixing bowl according to an embodiment of the present application;

fig. 6 is a connection diagram of a scraper and a connection shaft according to an embodiment of the present application.

In the figure: 1. the bottom plate, 2, a mixing barrel, 3, a side plate, 4, a first supporting column, 41, a side hole, 5, an adjusting nut, 6, a threaded column, 7, a connecting plate, 8, a top plate, 9, a motor, 10, a connecting shaft, 101, a limiting groove, 11, a first spring, 12, a rotating plate, 121, a sliding hole, 122, a limiting block, 13, a cover plate, 131, a through hole, 14, a movable column, 15, a second supporting column, 16, a positioning groove, 17, a positioning block, 18, a scraper blade, 19, a connecting rod, 20, a second spring, 21, an installation column, 22, a stirring shaft, 23, a clamping groove, 24 and a ball.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-6, a mixing device for biological experiments in junior middle school for cleaning inner walls conveniently comprises a bottom plate 1, a mixing barrel 2, a first support column 4, a threaded column 6, a top plate 8, a cover plate 13, a movable column 14 and a second support column 15;

side plates 3 are fixedly connected to two sides of the bottom plate 1, the top ends of the two side plates 3 are fixedly connected with the first supporting column 4 and the second supporting column 15 respectively, a side hole 41 is formed in the side surface of the top end of the first supporting column 4, the bottom end of the threaded column 6 is sleeved inside the first supporting column 4, an adjusting nut 5 is arranged inside the side hole 41, and the adjusting nut 5 is screwed on the surface of the threaded column 6; the bottom end of the movable column 14 is sleeved inside the second support column 15, the two sides of the top plate 8 are fixedly connected with the connecting plates 7, and the threaded column 6 and the top end of the movable column 14 are fixedly connected with the lower surfaces of the outer ends of the two connecting plates 7 respectively;

the cover plate 13 is positioned at the top end of the mixing cylinder 2, a through hole 131 is formed in the upper surface of the cover plate 13, a rotating plate 12 is arranged in the through hole 131, clamping grooves 23 are formed in the inner side wall of the through hole 131 and the outer side of the rotating plate 12, and a ball 24 is clamped between every two adjacent clamping grooves 23; a connecting shaft 10 is arranged at the bottom end of the top plate 8, the top end of the connecting shaft 10 is rotatably connected with the bottom end of the top plate 8, a sliding hole 121 is formed in the top end of the rotating plate 12, the connecting shaft 10 penetrates through the sliding hole 121, a first spring 11 is arranged at the top end of the rotating plate 12, and the first spring 11 is sleeved on the surface of the connecting shaft 10;

a mounting column 21 is fixedly connected to one side of the connecting shaft 10, a connecting rod 19 is arranged at the outer end of the mounting column 21, one end of the connecting rod 19 is sleeved inside the mounting column 21, and a second spring 20 is sleeved inside the mounting column 21; the outer end of the connecting rod 19 is provided with a scraper 18, the outer end of the connecting rod 19 is fixedly connected with one side of the scraper 18, and the other side of the connecting shaft 10 is fixedly connected with a stirring shaft 22.

The number of the side plates 3 is two, and the two side plates 3 are symmetrically distributed on two sides of the bottom plate 1; the threaded column 6 is slidably connected with the first support column 4, and the movable column 14 is slidably connected with the second support column 15; a positioning groove 16 is formed at the bottom end of the mixing cylinder 2, a positioning block 17 is fixedly connected to the top end of the bottom plate 1, and the positioning block 17 is clamped in the positioning groove 16; the number of the connecting plates 7 is two, and the two connecting plates 7 are symmetrically distributed on two sides of the top plate 8; the top end of the top plate 8 is fixedly connected with a motor 9, and the output end of the motor 9 is fixedly connected with the top end of the connecting shaft 10; a limiting groove 101 is formed in the surface of the connecting shaft 10, a limiting block 122 is fixedly connected to the inner side wall of the sliding hole 121, and the limiting block 122 is clamped in the limiting groove 101; the cover plate 13 is of a U-shaped structure, and the cover plate 13 is clamped at the top end of the mixing barrel 2; the connecting rods 19 are symmetrically distributed on one side of the connecting shaft 10, and the scraper 18 is of a triangular structure; the stirring shafts 22 are equidistantly distributed on the other side of the connecting shaft 10, and the connecting shafts 10 and the connecting rods 19 are the same in number.

When the material mixing device is used, experimental materials are firstly placed inside the material mixing cylinder 2, then the material mixing cylinder 2 is placed at the top end of the bottom plate 1, the positioning block 17 is clamped inside the positioning groove 16, the top plate 8 is pressed towards the bottom end, the adjusting nut 5 is screwed, the adjusting nut 5 rotates on the surface of the threaded column 6, and then the threaded column 6 and the movable column 14 respectively slide towards the inside of the first supporting column 4 and the second supporting column 15 until the bottom end of the connecting shaft 10 is clamped inside the material mixing cylinder 2; at the moment, the connecting rod 19 can be driven to move outwards under the action of the second spring 20 until the scraper 18 is clamped on the inner side wall of the mixing barrel 2;

then can be with apron 13 block on mixing barrel 2 top under the reaction of first spring 11, make motor 9 work simultaneously, motor 9 can drive connecting axle 10 synchronous rotation, scraper blade 18 and (mixing) shaft 22 can rotate in mixing barrel 2's inside this moment, and (mixing) shaft 22 can stir mixing barrel 2 inside experimental materials, can scrape the inside wall of mixing barrel 2 simultaneously under the effect of scraper blade 18, avoids the material adhesion inside mixing barrel 2, the clearance of being convenient for.

The application has the advantages that:

1. the combined type structure of the mixing cylinder and the bottom plate is adopted, the cover plate is connected with the connecting shaft in a sliding mode, the position of the cover plate can be automatically adjusted according to the size of the mixing cylinder, the cover plate is conveniently clamped at the top end of the mixing cylinder, and the universality of the device is improved;

2. according to the material mixing device, the adjusting nut is screwed while the top plate is pressed towards the bottom end, the adjusting nut can rotate on the surface of the threaded column, and then the threaded column and the movable column can respectively slide towards the inside of the first supporting column and the inside of the second supporting column until the bottom end of the connecting shaft is clamped inside the material mixing barrel, so that the material mixing barrel can be conveniently disassembled and assembled, and the operation is simple;

3. this application is through the synchronous rotation of motor drive connecting axle, and scraper blade and (mixing) shaft can rotate in the inside of mixing barrel this moment, and the (mixing) shaft can stir the inside experimental materials of mixing barrel, can scrape the mixing barrel inside wall under the effect of scraper blade simultaneously, avoids the material adhesion inside mixing barrel, the clearance of being convenient for.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a compounding device for biological assay in beginning convenient to clear up inner wall which characterized in that: comprises a bottom plate (1), a mixing barrel (2), a first supporting column (4), a threaded column (6), a top plate (8), a cover plate (13), a movable column (14) and a second supporting column (15);

the bottom plate (1) is fixedly connected with side plates (3) on two sides, the top ends of the two side plates (3) are fixedly connected with the first supporting column (4) and the second supporting column (15) respectively, a side hole (41) is formed in the side face of the top end of the first supporting column (4), the bottom end of the threaded column (6) is sleeved inside the first supporting column (4), an adjusting nut (5) is arranged inside the side hole (41), and the adjusting nut (5) is screwed on the surface of the threaded column (6); the bottom end of the movable column (14) is sleeved inside the second supporting column (15), the two sides of the top plate (8) are fixedly connected with the connecting plates (7), and the top ends of the threaded column (6) and the movable column (14) are fixedly connected with the lower surfaces of the outer ends of the two connecting plates (7) respectively;

the cover plate (13) is positioned at the top end of the mixing barrel (2), a through hole (131) is formed in the upper surface of the cover plate (13), a rotating plate (12) is arranged inside the through hole (131), clamping grooves (23) are formed in the inner side wall of the through hole (131) and the outer side of the rotating plate (12), and a ball (24) is clamped between every two adjacent clamping grooves (23); a connecting shaft (10) is arranged at the bottom end of the top plate (8), the top end of the connecting shaft (10) is rotatably connected with the bottom end of the top plate (8), a sliding hole (121) is formed in the top end of the rotating plate (12), the connecting shaft (10) penetrates through the sliding hole (121), a first spring (11) is arranged at the top end of the rotating plate (12), and the first spring (11) is sleeved on the surface of the connecting shaft (10);

a mounting column (21) is fixedly connected to one side of the connecting shaft (10), a connecting rod (19) is arranged at the outer end of the mounting column (21), one end of the connecting rod (19) is sleeved inside the mounting column (21), and a second spring (20) is sleeved inside the mounting column (21); connecting rod (19) outer end is equipped with scraper blade (18), connecting rod (19) outer end with scraper blade (18) one side rigid coupling, just connecting axle (10) opposite side rigid coupling has (mixing) shaft (22).

2. The mixing device for the junior middle school biology experiments convenient for cleaning the inner wall of claim 1, which is characterized in that: the number of the side plates (3) is two, and the two side plates (3) are symmetrically distributed on two sides of the bottom plate (1).

3. The mixing device for the junior middle school biology experiments convenient for cleaning the inner wall of claim 2, characterized in that: the threaded column (6) is in sliding connection with the first supporting column (4), and the movable column (14) is in sliding connection with the second supporting column (15).

4. The mixing device for the junior middle school biology experiments convenient for cleaning the inner wall of claim 3, characterized in that: the bottom end of the mixing barrel (2) is provided with a positioning groove (16), the top end of the bottom plate (1) is fixedly connected with a positioning block (17), and the positioning block (17) is clamped inside the positioning groove (16).

5. The mixing device for the junior middle school biology experiments convenient for cleaning the inner wall of claim 4, characterized in that: the number of the connecting plates (7) is two, and the two connecting plates (7) are symmetrically distributed on two sides of the top plate (8).

6. The mixing device for the junior middle school biology experiments convenient for cleaning the inner wall of claim 5, characterized in that: the top end of the top plate (8) is fixedly connected with a motor (9), and the output end of the motor (9) is fixedly connected with the top end of the connecting shaft (10).

7. The mixing device for the junior middle school biology experiments convenient for cleaning the inner wall of claim 6, characterized in that: the surface of the connecting shaft (10) is provided with a limiting groove (101), the inner side wall of the sliding hole (121) is fixedly connected with a limiting block (122), and the limiting block (122) is clamped inside the limiting groove (101).

8. The mixing device for the junior middle school biology experiments convenient for cleaning the inner wall of claim 7, characterized in that: the cover plate (13) is of a U-shaped structure, and the cover plate (13) is clamped at the top end of the mixing barrel (2).

9. The mixing device for the junior middle school biology experiments convenient for cleaning the inner wall of claim 8, characterized in that: the connecting rods (19) are symmetrically distributed on one side of the connecting shaft (10), and the scraper plates (18) are of triangular structures.

10. The mixing device for the junior middle school biology experiments convenient for cleaning the inner wall of claim 9, characterized in that: the stirring shafts (22) are distributed on the other side of the connecting shaft (10) at equal intervals, and the connecting shafts (10) and the connecting rods (19) are the same in number.