CN217900987U

CN217900987U - Biological raw material weighing device for laboratory

Info

Publication number: CN217900987U
Application number: CN202221080732.2U
Authority: CN
Inventors: 李希文
Original assignee: Wuhan Manshu Biotechnology Co ltd
Current assignee: Wuhan Manshu Biotechnology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-11-25
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a biological raw material weighing device for a laboratory, which belongs to the technical field of weighing devices and comprises a base, wherein a mounting plate is fixedly arranged on one side of the top of the base, an electronic balance is fixedly arranged on the top of the mounting plate, and a weighing pan is arranged on the top of the electronic balance; the utility model discloses a setting of centre gripping subassembly, can carry out the centre gripping with the graduated flask that is equipped with biological raw materials and fix, setting through the material loading subassembly, can be with the top of graduated flask steady movement to the pan of steelyard, two sets of cardboards are opened to user's accessible external controller control electric telescopic handle this moment, make the graduated flask steadily fall on the top of pan of steelyard, use through this device, can avoid the manual work to weigh the material loading and appear the problem of crushing gravity electromagnetic sensor reed, closing plate and slide linkage in this device, can follow the slide and remove steady slow closing plate, prevent that the telling air current that produces when closing the closing plate fast blows biological raw materials and lead to its weighing result to appear the deviation.

Description

Biological raw material weighing device for laboratory

Technical Field

The utility model relates to a weighing device technical field specifically is a biological raw materials weighing device for laboratory.

Background

At present laboratory, in the drugstore, adopt artifical or electronic balance to weigh biological raw materials or material more, electronic balance's heart gravity electromagnetic sensor reed is very easily impaired, use electronic balance to carry out the in-process of weighing to biological raw materials, the user can not fine master the dynamics of placing the graduated flask, it is impaired to press the pan of steelyard to lead to the gravity electromagnetic sensor reed easily, and current laboratory electronic balance's guard gate can drive the air current when closing and blow the biological raw materials of powder, lead to the phenomenon that the biological raw materials appears wafing, influence the accuracy of weighing result, therefore we need provide a biological raw materials weighing device for the laboratory.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biological raw materials weighing device for laboratory possesses and can prevent that the operator from pressing the pan of steelyard when placing the graduated flask that will be equipped with biological raw materials on the pan of steelyard and lead to the gravity electromagnetic sensor reed impaired, and can slowly close the guard gate in the in-process of material loading in step to prevent that the guard gate from closing the advantage that the drive air current blown biological raw materials, in order to solve the problem that proposes among the above-mentioned background art.

In order to realize the above-mentioned purpose, the utility model provides a biological raw materials weighing device for laboratory, the on-line screen storage device comprises a base, one side fixed mounting at base top has the mounting panel, the top fixed mounting of mounting panel has electronic balance, the pan of steelyard is installed at electronic balance's top, the top of mounting panel just is located electronic balance's front inlays and is equipped with horizontal detection subassembly, the equal fixed mounting in four corners of base bottom has horizontal adjustment subassembly, electronic balance's top just is located the external fixed mounting of pan of steelyard and has the mount, the fixed surface of mount installs the protection glass board, the top of base just is located one side fixed mounting of mounting panel has the fixed plate, install the material loading subassembly between fixed plate and the mount.

Preferably, the material loading subassembly includes fixed mounting in the set casing at mount inner chamber top, the one end of set casing runs through the protection glass board and extends to the outside of protection glass board and one side fixed connection of fixed plate, one side fixed mounting of fixed plate has driving motor, driving motor's output shaft runs through the fixed plate and extends to the outside fixed mounting of fixed plate and has the threaded rod, the one end of threaded rod runs through the set casing and extends to the inner chamber of set casing and its inner wall bearing support, the surperficial threaded connection of threaded rod has the slide, the surface of slide and the inner wall sliding connection of set casing, the centre gripping subassembly is installed to the bottom of slide.

Preferably, the centre gripping subassembly includes fixed mounting in the backup pad of slide bottom both sides, and is two sets of the equal fixed mounting in inboard of backup pad has electric telescopic handle, electric telescopic handle's flexible end fixedly connected with connecting rod, electric telescopic handle's one end fixed mounting is kept away from to the connecting rod has the cardboard, and is two sets of the joint has the graduated flask between the cardboard, be provided with the protection and fill up between cardboard and the graduated flask.

Preferably, a fixing groove is formed in the surface of one group of the protective glass plate, a rotating rod is supported by an inner cavity bearing of the fixing shell, a sealing plate matched with the fixing groove is fixedly connected to the surface of the rotating rod, and one end, far away from the rotating rod, of the sealing plate penetrates through the fixing shell and extends to the outside of the fixing shell.

Preferably, the surface of the protective glass plate is fixedly provided with sealing strips at the front side and the rear side of the fixing groove, and one side of each sealing strip is attached to the surface of the sealing plate.

Preferably, the level detection subassembly is including inlaying the installation shell of locating the installation board surface, the inner chamber fixed mounting of installation shell has the bubble spirit level, the upper fixed mounting that the inner chamber of installation shell just is located the bubble spirit level has transparent acrylic plate.

Preferably, the horizontal adjusting assembly comprises adjusting rods fixedly installed at four corners of the bottom of the base, adjusting pipes are connected to the bottom ends of the adjusting rods in a threaded mode, and supporting seats are supported by bearings at the bottoms of the adjusting pipes.

Preferably, the surface of the adjusting pipe is in threaded connection with a locking rod, and one end of the locking rod penetrates through the adjusting pipe and extends to the inner cavity of the adjusting pipe to be attached to the surface of the adjusting rod.

Preferably, both ends are all fixed mounting around slide one side has the support, and two sets of the inboard bearing support of support has the bracing piece, the fixed surface of bracing piece installs and changes the roller.

Preferably, the front side and the rear side of the sliding plate are fixedly provided with sliding rods, the inner wall of the fixed shell is provided with a sliding chute matched with the sliding rods, and the surface of each sliding rod is in sliding connection with the inner wall of the corresponding sliding chute.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can clamp and fix the measuring cup filled with biological raw materials through the arrangement of the clamping component, and can stably move the measuring cup to the top of a scale through the arrangement of the feeding component, at the moment, a user can control the electric telescopic rod to open two groups of clamping plates through the external controller, so that the measuring cup stably falls on the top of the scale;

2. the utility model discloses a setting up of level detection subassembly can detect electronic balance's use horizontality, through the setting of level adjustment subassembly, can adjust electronic balance's horizontality, and through the setting of this device, except the material loading process, whole weighing process all limits between multiunit protective glass plate, can have the accuracy that prevents that external factor from influencing the weighing result.

Drawings

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

fig. 2 is a schematic structural view of the feeding assembly of the present invention;

FIG. 3 is a schematic structural view of the sealing plate of the present invention;

FIG. 4 is a schematic structural view of the horizontal adjustment assembly of the present invention;

fig. 5 is a schematic structural view of the level detecting assembly of the present invention.

In the figure: 1. a base; 2. mounting a plate; 3. an electronic balance; 4. a fixed mount; 5. a cover glass plate; 6. a fixing plate; 7. a stationary case; 8. a drive motor; 9. a threaded rod; 10. a slide plate; 11. a support plate; 12. an electric telescopic rod; 13. a connecting rod; 14. clamping a plate; 15. a measuring cup; 16. a protective pad; 17. a fixing groove; 18. a rotating rod; 19. sealing plates; 20. a sealing strip; 21. mounting a shell; 22. a bubble level; 23. a transparent acrylic sheet; 24. adjusting a rod; 25. an adjusting tube; 26. a supporting seat; 27. a locking lever; 28. a support; 29. a support bar; 30. rotating the roller; 31. a slide bar; 32. a chute.

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. 1-5, the utility model provides a biological raw material weighing device for laboratory, including base 1, one side fixed mounting at base 1 top has mounting panel 2, the top fixed mounting of mounting panel 2 has electronic balance 3, the top of electronic balance 3 is installed the pan of steelyard, the top of mounting panel 2 just is located the front of electronic balance 3 and inlays and be equipped with the level detection subassembly, the level detection subassembly is including inlaying the installation shell 21 of locating the surface of mounting panel 2, the inner chamber fixed mounting of installation shell 21 has bubble spirit level 22, the inner chamber of installation shell 21 just is located the top fixed mounting of bubble spirit level 22 has transparent ya keli board 23;

the horizontal state of the electronic balance 3 can be detected by arranging the horizontal detection assembly, a user can judge whether the electronic balance 3 is in the horizontal position or not by observing the bubble position of the bubble level meter 22, the bubble level meter 22 can be arranged on the surface of the mounting plate 2 by arranging the mounting shell 21, and the bubble level meter 22 can be protected by arranging the transparent acrylic plate 23;

the horizontal adjusting components are fixedly mounted at four corners of the bottom of the base 1 and comprise adjusting rods 24 fixedly mounted at four corners of the bottom of the base 1, adjusting pipes 25 are connected to the bottom ends of the adjusting rods 24 in a threaded mode, supporting seats 26 are supported by bearings at the bottoms of the adjusting pipes 25, locking rods 27 are connected to the surfaces of the adjusting pipes 25 in a threaded mode, and one ends of the locking rods 27 penetrate through the adjusting pipes 25 and extend to the inner cavities of the adjusting pipes 25 to be attached to the surfaces of the adjusting rods 24;

the horizontal state of the electronic balance 3 can be adjusted by arranging the horizontal adjusting component, when the adjustment is needed, a user can rotate the corresponding adjusting pipe 25, the adjusting pipe 25 rotates to enable the adjusting pipe to move up and down along the direction of the adjusting rod 24, so that the base 1 is driven to carry out angle fine adjustment to ensure that the electronic balance 3 is used in the horizontal state, and the relative positions of the adjusting rod 24 and the adjusting pipe 25 can be fixed by arranging the locking rod 27;

preferably, a fixed frame 4 is fixedly installed at the top of the electronic balance 3 and outside the scale pan, a protective glass plate 5 is fixedly installed on the surface of the fixed frame 4, a fixed plate 6 is fixedly installed at the top of the base 1 and on one side of the installation plate 2, a feeding assembly is installed between the fixed plate 6 and the fixed frame 4 and comprises a fixed shell 7 fixedly installed at the top of the inner cavity of the fixed frame 4, one end of the fixed shell 7 penetrates through the protective glass plate 5 and extends to the outside of the protective glass plate 5 to be fixedly connected with one side of the fixed plate 6, a driving motor 8 is fixedly installed at one side of the fixed plate 6, an output shaft of the driving motor 8 penetrates through the fixed plate 6 to extend to the outside of the fixed plate 6 and is fixedly installed with a threaded rod 9, one end of the threaded rod 9 penetrates through the fixed shell 7 and extends to the inner cavity of the fixed shell 7 to be supported by a bearing on the inner wall of the fixed shell, a sliding plate 10 is connected with a surface thread on the threaded rod 9, the surface of the sliding plate 10 is slidably connected with the inner wall of the fixed shell 7, sliding plate 10, sliding rods 31 are fixedly installed on both front and rear sides of the sliding plate 10, a sliding chute 32 adapted to the sliding rod 31 is formed on the inner wall of the sliding groove of the fixed shell 7, and the sliding groove 32 is slidably connected with the inner wall of the sliding groove 32;

through the arrangement of the feeding assembly, after the measuring cup 15 filled with biological raw materials is clamped by the clamping assembly, a user can open the driving motor 8 through an external controller, an output shaft of the driving motor 8 drives the threaded rod 9 to rotate, the threaded rod 9 rotates to drive the sliding plate 10 to move in the inner cavity of the fixed shell 7, the measuring cup 15 is driven by the clamping assembly to move to the top of the scale pan, and the stability of the sliding plate 10 in moving can be improved through the matching use of the sliding rod 31 and the sliding groove 32;

it is worth to say that the bottom of the sliding plate 10 is provided with a clamping assembly, the clamping assembly comprises supporting plates 11 fixedly arranged on two sides of the bottom of the sliding plate 10, electric telescopic rods 12 are fixedly arranged on the inner sides of the two groups of supporting plates 11, a connecting rod 13 is fixedly connected with the telescopic end of each electric telescopic rod 12, a clamping plate 14 is fixedly arranged at one end, away from the electric telescopic rods 12, of each connecting rod 13, a measuring cup 15 is clamped between the two groups of clamping plates 14, and a protective pad 16 is arranged between each clamping plate 14 and each measuring cup 15;

through the arrangement of the clamping component, a user places biological raw materials to be weighed in an inner cavity of the measuring cup 15, the user can open the electric telescopic rod 12 through the external controller, the telescopic end of the electric telescopic rod 12 drives the two groups of clamping plates 14 to move outwards through the connecting rod 13, the measuring cup 15 can be placed between the two groups of clamping plates 14 at the moment, then the user can open the electric telescopic rod 12 again through the external controller, the telescopic end of the electric telescopic rod drives the two groups of clamping plates 14 to clamp and fix the measuring cup 15 through the connecting rod 13, the measuring cup 15 can be protected through the arrangement of the protective pad 16, when the feeding component drives the measuring cup 15 to move to the top of the scale, the user can open the electric telescopic rod 12 through the external controller again, the electric telescopic rod controls the two groups of clamping plates 14 to be separated, and the measuring cup 15 stably sits on the top of the scale at the moment;

preferably, the front end and the rear end of one side of the sliding plate 10 are fixedly provided with the brackets 28, the inner side bearings of the two groups of brackets 28 support the support rods 29, the surfaces of the support rods 29 are fixedly provided with the rotating rollers 30, the surface of one group of protective glass plates 5 is provided with the fixing grooves 17, the inner cavity bearings of the fixing shell 7 support the rotating rods 18, the surface of the rotating rods 18 is fixedly connected with the sealing plates 19 matched with the fixing grooves 17, one ends, far away from the rotating rods 18, of the sealing plates 19 penetrate through the fixing shell 7 and extend to the outside of the fixing shell 7, the front side and the rear side of the fixing groove 17, of the surface of the protective glass plate 5 are fixedly provided with the sealing strips 20, and one sides of the sealing strips 20 are attached to the surfaces of the sealing plates 19;

through the setting of fixed slot 17, can provide the removal space for material loading subassembly and centre gripping subassembly and graduated flask 15, in the outside removal in-process of slide 10 to mount 4, can promote the closing plate 19 through rotor 30 and use bull stick 18 to rotate as the axle center, thereby open fixed slot 17 and make things convenient for graduated flask 15 to remove, in the in-process that graduated flask 15 removed to the balance top, rotor 30 reduces the motive force to closing plate 19 gradually, closing plate 19 resets into the inner chamber of fixed slot 17 under the effect of self gravity this moment, seal fixed slot 17, setting through sealing strip 20, can seal up the processing by the gap between closing plate 19 and the fixed slot 17.

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 biological raw materials weighing device for laboratory, includes base (1), one side fixed mounting at base (1) top has mounting panel (2), the top fixed mounting of mounting panel (2) has electronic balance (3), the pan of steelyard, its characterized in that are installed at the top of electronic balance (3): the top of mounting panel (2) just is located the front of electronic balance (3) and inlays and be equipped with the level detection subassembly, the equal fixed mounting in four corners of base (1) bottom has the horizontal adjustment subassembly, the top of electronic balance (3) and the outside fixed mounting that is located the pan of steelyard have mount (4), the fixed surface of mount (4) installs protective glass board (5), the top of base (1) and the one side fixed mounting that is located mounting panel (2) have fixed plate (6), install the material loading subassembly between fixed plate (6) and mount (4).

2. A biological raw material weighing apparatus for a laboratory according to claim 1, wherein: the material loading subassembly includes fixed mounting in set frame (4) inner chamber top set casing (7), one end of set casing (7) runs through protective glass board (5) and extends to one side fixed connection of the outside of protective glass board (5) and fixed plate (6), one side fixed mounting of fixed plate (6) has driving motor (8), the output shaft of driving motor (8) runs through fixed plate (6) and extends to the outside fixed mounting of fixed plate (6) and has threaded rod (9), the one end of threaded rod (9) runs through set casing (7) and extends to the inner chamber of set casing (7) and its inner wall bearing support, the surperficial threaded connection of threaded rod (9) has slide (10), the surface of slide (10) and the inner wall sliding connection of set casing (7), the centre gripping subassembly is installed to the bottom of slide (10).

3. A biological raw material weighing apparatus for a laboratory according to claim 2, wherein: the centre gripping subassembly includes backup pad (11) of fixed mounting in slide (10) bottom both sides, and is two sets of the equal fixed mounting in inboard of backup pad (11) has electric telescopic handle (12), the flexible end fixedly connected with connecting rod (13) of electric telescopic handle (12), the one end fixed mounting that electric telescopic handle (12) were kept away from in connecting rod (13) has cardboard (14), and is two sets of the joint has graduated flask (15) between cardboard (14), be provided with between cardboard (14) and graduated flask (15) and protect and fill up (16).

4. A biological raw material weighing apparatus for a laboratory according to claim 2, wherein: wherein a fixed slot (17) has been seted up on the surface of a set of protective glass board (5), the inner chamber bearing of set casing (7) supports has bull stick (18), the fixed surface of bull stick (18) is connected with and sealing plate (19) of fixed slot (17) looks adaptation, the one end that the bull stick (18) was kept away from in sealing plate (19) runs through set casing (7) and extends to the outside of set casing (7).

5. A biological raw material weighing apparatus for laboratory use according to claim 4, wherein: the surface of the protective glass plate (5) is provided with sealing strips (20) which are fixedly arranged on the front side and the rear side of the fixing groove (17), and one side of each sealing strip (20) is attached to the surface of the sealing plate (19).

6. A biological raw material weighing apparatus for laboratory use according to claim 1, wherein: horizontal detection subassembly is including inlaying installation shell (21) of locating mounting panel (2) surface, the inner chamber fixed mounting of installation shell (21) has bubble spirit level (22), the upper fixed mounting that the inner chamber of installation shell (21) just is located bubble spirit level (22) has transparent ya keli board (23).

7. A biological raw material weighing apparatus for a laboratory according to claim 1, wherein: the horizontal adjusting assembly comprises adjusting rods (24) fixedly installed at four corners of the bottom of the base (1), the bottom ends of the adjusting rods (24) are in threaded connection with adjusting pipes (25), and supporting seats (26) are supported by bearings at the bottoms of the adjusting pipes (25).

8. A biological raw material weighing apparatus for laboratory use according to claim 7, wherein: the surface threaded connection of adjusting pipe (25) has check lock pole (27), the one end of check lock pole (27) runs through adjusting pipe (25) and extends to the inner chamber of adjusting pipe (25) and the laminating of the surface of adjusting pole (24).

9. A biological raw material weighing apparatus for a laboratory according to claim 2, wherein: both ends all fixed mounting have support (28) around slide (10) one side, two sets of the inboard bearing support of support (28) has bracing piece (29), the fixed surface of bracing piece (29) installs and changes roller (30).

10. A biological raw material weighing apparatus for laboratory use according to claim 2, wherein: slide bar (31) are all fixedly mounted on the front side and the rear side of the sliding plate (10), sliding grooves (32) matched with the slide bars (31) are formed in the inner wall of the fixed shell (7), and the surface of each slide bar (31) is connected with the inner wall of each sliding groove (32) in a sliding mode.