Anti-misoperation experimental reagent mixing device

Abstract

The utility model relates to the field of experimental reagent mixing equipment, and discloses an anti-misoperation experimental reagent mixing device which comprises a workbench, a positioning plate used for bearing a container is installed on the workbench, a stirring assembly used for stirring reagents in the container is arranged above the positioning plate, and the stirring assembly is connected with the workbench. Arc-shaped clamping plates used for clamping a container are arranged on the two sides of the positioning plate, and the two arc-shaped clamping plates are oppositely distributed and can be synchronously opened and closed in the horizontal direction. A container containing reagents is placed on the positioning plate, the two arc-shaped clamping plates synchronously get close to the container until the container is clamped, and then the reagents in the container are stirred and mixed through the stirring assembly. The two arc-shaped clamping plates in the device can be synchronously opened and closed in the horizontal direction, containers of different sizes can be clamped and fixed, the application range of the device is expanded, self-centering of the containers can be achieved, and the position precision between the containers and the stirring assembly is guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of experimental reagent mixing equipment, specifically to an experimental reagent mixing device that prevents misoperation. Background Technology

[0002] Laboratory reagents are pure chemicals mainly used to achieve chemical reactions, analytical tests, research experiments, teaching experiments, and chemical formulations. These reagents play a crucial role in the laboratory, and their quality and purity directly affect the accuracy and reliability of experimental results.

[0003] Chinese utility model patent with publication number CN217312883U disclosed on August 30, 2022, a laboratory multi-reagent mixing device, including a mixing cup, which is snapped into a first holder and a second holder, and a stirring paddle is provided inside the mixing cup. When using this utility model, the mixing cup is first snapped into the first holder and the second holder for fixation, and then the corresponding reagents are added according to the operational requirements.

[0004] The technical solution disclosed in the above patent solves the problem that adding a reagent multiple times requires sizing each time, which is very troublesome and prone to spillage when adding it into the mixing cup. However, the reagent mixing device fixes the position of the mixing cup by means of a first clip and a second clip. Since the size of the first clip and the second clip is not easy to change, it is not convenient to clamp containers of different sizes and has a limited range of applications. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide an experimental reagent mixing device that prevents misoperation. It uses two arc-shaped clamps to hold the container and utilizes their ability to open and close synchronously to clamp and fix containers of different sizes, thus expanding the applicability of the device.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] An experimental reagent mixing device to prevent misoperation includes a workbench with a positioning plate for receiving a container. A stirring assembly for stirring the reagent in the container is provided above the positioning plate, and arc-shaped clamps for holding the container are provided on both sides of the positioning plate. The two arc-shaped clamps are distributed opposite to each other and can open and close synchronously in the horizontal direction.

[0008] Optionally, the workbench is provided with multiple receiving slots for placing containers, the multiple receiving slots are distributed at equal intervals along a straight line, and the workbench is also provided with an adjustment mechanism for driving the two arc-shaped clamps to open and close.

[0009] Optionally, the adjusting mechanism comprises a rectangular block fixedly installed on the workbench, one side of the rectangular block is provided with a rectangular plate capable of approaching or moving away from the positioning plate, two opposite rotating rods are rotatably installed on the rectangular plate, one end of the rotating rod is connected with the arc-shaped clamping plate, and the other end is connected with the rectangular block through a connecting rod assembly.

[0010] Optionally, the rectangular block and the rectangular plate are parallel to each other, two groups of connecting rod assemblies are arranged opposite to each other between the rectangular block and the rectangular plate, and the connecting rod assemblies can drive the rotating rods to rotate under the driving of the rectangular plate.

[0011] Optionally, a telescopic assembly is installed on one side of the rectangular block, the telescopic assembly is perpendicular to the rectangular block, and an output end of the telescopic assembly is connected with the rectangular plate.

[0012] Optionally, the connecting rod assembly comprises a first connecting rod fixedly installed on the rectangular block, a second connecting rod is rotatably connected to the end of the first connecting rod, a supporting rod is rotatably connected to one end of the second connecting rod opposite to the first connecting rod, the supporting rod is fixedly connected with the rotating rod, and the second connecting rod and the supporting rod are in V-shaped distribution.

[0013] Optionally, an installation plate is arranged above the positioning plate, the installation plate is connected with the workbench through a supporting plate, and the stirring assembly is arranged on the installation plate.

[0014] Optionally, the stirring assembly comprises a driving motor and a hollow column, the driving motor is arranged on the installation plate, and the hollow column is located below the installation plate.

[0015] One end of the hollow column is connected with an output end of the driving motor, the other end is connected with a detachable solid column, and a stirring rod for stirring reagent is installed on the solid column.

[0016] Optionally, the stirring assembly further comprises a fastener, a threaded hole is formed in the solid column, one end of the solid column is embedded in an inner hole of the hollow column, and the fastener is embedded in the threaded hole through the side wall of the hollow column in the radial direction.

[0017] Optionally, an anti-skid rubber pad is fixedly connected to the inner side of the arc-shaped clamping plate.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0019] (1) The utility model discloses a container containing reagent is placed on the positioning board, and two arc clamps are synchronous to the container, until the clamping is completed, and then the reagent in the container is mixed by stirring assembly, the two arc clamps in the device can be opened and closed along the horizontal direction synchronously, can realize the clamping fixation to the container of different sizes, expands the application range of the device, and can realize the self-centering of the container, guarantees the position precision between the container and stirring assembly,

[0020] (2) The utility model discloses a plurality of reagent containers needing mixing are placed in the containing groove on the workbench respectively, can play the effect of classification, so as to avoid the confusion of reagent by staff,

[0021] (3) The utility model discloses a hollow column can be driven to rotate by driving motor, and then the solid column and stirring rod are rotated by the hollow column, to realize the purpose of mixing reagent, after the reagent mixing work is completed, the solid column is detached from the hollow column and is stored in the container, which is convenient for subsequent manual stirring. DRAWINGS

[0022] Figure 1 It is the structure schematic diagram of the experimental reagent mixing device of preventing misoperation in the utility model embodiment,

[0023] Figure 2 It is the side view structure schematic diagram of the experimental reagent mixing device of preventing misoperation in the utility model embodiment,

[0024] Figure 3 It is Figure 2 The local amplification structure schematic diagram of A place in

[0025] Figure 4 It is the isometric structure schematic diagram of the experimental reagent mixing device of preventing misoperation in the utility model embodiment,

[0026] Among them, 1, workbench;101, support leg;102, support plate;103, mounting plate;104, solid column;1041, screw hole;105, stirring rod;106, driving motor;107, hollow column;108, fastener;109, containing groove;110, positioning board;

[0027] 2, rectangular block;201, first connecting rod;202, first through groove;203, second connecting rod;204, second through groove;205, support rod;206, rotating rod;207, rectangular plate;208, telescopic assembly;

[0028] 3, arc clamp. DETAILED DESCRIPTION

[0029] The utility model will be further explained in detail in combination with the drawings and embodiments, these drawings are all simplified schematic diagrams, only the basic structure of the utility model is schematically shown, therefore it only shows the related structure of the utility model.

[0030] Embodiment one, as shown in Figure 1 、 Figure 2 and Figure 4 , a kind of anti-misoperation experimental reagent mixing device, including workbench 1, workbench 1 is installed with the positioning plate 110 for receiving container, the positioning plate 110 top is provided with mounting plate 103, mounting plate 103 is parallel to the workbench 1, and is connected with workbench 1 by support plate 102, mounting plate 103 is provided with the stirring assembly for stirring reagent in container, i.e. stirring assembly is located in the upper of positioning plate 110;The two sides of positioning plate 110 are provided with the arc-shaped clamping plate 3 for clamping container, two arc-shaped clamping plates 3 are oppositely distributed and can be opened and closed along horizontal direction synchronously, and workbench 1 is also provided with adjusting mechanism for driving two arc-shaped clamping plates 3 to open and close.

[0031] When using, the container containing reagent is placed on positioning plate 110, under the driving of adjusting mechanism, two arc-shaped clamping plates 3 are synchronously close to container, until clamping is completed, then the reagent in container is stirred and mixed by stirring assembly;Two arc-shaped clamping plates 3 in the device can be opened and closed along horizontal direction synchronously, can realize clamping fixation to different sizes of containers, expand the application range of device, can also realize self-centering of container, ensure the position precision between container and stirring assembly.

[0032] Above-mentioned, the inner side of arc-shaped clamping plate 3 is fixedly connected with anti-skid rubber pad, the friction between arc-shaped clamping plate 3 and container outer wall can be enhanced by anti-skid rubber pad, and rubber pad has certain thickness and elasticity, can also play the role of buffering, avoid damaging container when clamping too hard.

[0033] Further, a plurality of containing grooves 109 for placing containers are formed in workbench 1, and the plurality of containing grooves 109 are distributed at equal intervals along a straight line;The containers of various reagents needing to be mixed are placed in the containing grooves 109 on the workbench 1, which can achieve classification, thereby avoiding confusion of the reagents by the staff.

[0034] Among them, the bottom corners of workbench 1 are provided with support legs 101 for supporting workbench 1, so as to complete the mixing operation of reagent at a suitable height, facilitate the addition of reagent.

[0035] Embodiment two, as shown in Figure 1 、 Figure 2 and Figure 4 , on the basis of embodiment one, the specific structure of adjusting mechanism is further proposed.

[0036] The adjusting mechanism comprises a rectangular block 2, a rotating rod 206, a rectangular plate 207, an extension assembly 208 and a connecting rod assembly, the rectangular block 2 is fixedly installed on the workbench 1, the rectangular plate 207 is located on one side of the rectangular block 2, the connecting rod assembly is located between the two, and the rotating rod 206 is rotatably installed on the rectangular plate 207, one end of the rotating rod 206 is connected with the arc-shaped clamping plate 3, and the other end is connected with the rectangular block 2 through the connecting rod assembly.

[0037] As described above, the extension assembly 208 is installed on one side of the rectangular block 2, the extension assembly 208 is perpendicular to the rectangular block 2, and the output end of the extension assembly 208 is connected with the rectangular plate 207; the extension assembly 208 can adopt a component outputting linear motion such as a pneumatic cylinder or an electric cylinder, and under the driving of the extension assembly 208, the rectangular plate 207 can horizontally approach or move away from the positioning plate 110.

[0038] The rectangular block 2 and the rectangular plate 207 are parallel to each other, the connecting rod assembly can drive the rotating rod 206 to rotate under the driving of the rectangular plate 207, and the rotating rod 206 and the connecting rod assembly are both provided with two, which are oppositely distributed and correspond to the two arc-shaped clamping plates 3 respectively.

[0039] The connecting rod assembly comprises a first connecting rod 201 fixedly installed on the rectangular block 2, a second connecting rod 203 rotatably connected to the end of the first connecting rod 201, a support rod 205 rotatably connected to the end of the second connecting rod 203 opposite to the first connecting rod 201, and the support rod 205 is fixedly connected with the rotating rod 206, that is, the included angle between the support rod 205 and the rotating rod 206 is fixed, while the second connecting rod 203 and the support rod 205 are V-shapedly distributed, and the included angle therebetween is adjustable.

[0040] In order to facilitate installation, a first through slot 202 is formed at the end of the first connecting rod 201, a second through slot 204 is formed at the end of the second connecting rod 203, the end of the second connecting rod 203 is rotatably embedded in the first through slot 202, and the end of the support rod 205 opposite to the rotating rod 206 is rotatably embedded in the second through slot 204.

[0041] Specifically, when the output end of the extension assembly 208 is extended, the rectangular plate 207 moves away from the rectangular block 2, the included angle between the second connecting rod 203 and the support rod 205 is enlarged, the rotating rod 206 is driven to rotate by the support rod 205, the arc-shaped clamping plate 3 moves inward, the distance between the two arc-shaped clamping plates 3 becomes smaller, and the clamping of the container is completed; when the output end of the extension assembly 208 is retracted, the rectangular plate 207 moves close to the rectangular block 2, the included angle between the second connecting rod 203 and the support rod 205 is reduced, the rotating rod 206 is driven to rotate by the support rod 205, the arc-shaped clamping plate 3 moves outward, and the distance between the two arc-shaped clamping plates 3 is increased, so that the clamping of the container is released.

[0042] In the third embodiment,Figure 1 、 Figure 2 and Figure 3 On the basis of the first and second embodiments, the utility model also proposes the specific structure of the stirring assembly.

[0043] The stirring assembly comprises a driving motor 106, a hollow column 107 and a fastener 108, the driving motor 106 is arranged on the mounting plate 103, and the hollow column 107 is located below the mounting plate 103; one end of the hollow column 107 is connected with the output end of the driving motor 106, the other end is connected with a detachable solid column 104, and the solid column 104 is installed with a stirring rod 105 for stirring reagent.

[0044] The stirring rod 105 is provided with a plurality of fixed connections on the outer circumferential surface of the solid column 104 and is symmetrically distributed; the output end of the driving motor 106 passes through the mounting plate 103 and is connected with the hollow column 107 below.

[0045] The solid column 104 is provided with a threaded hole 1041, one end of the solid column 104 is embedded in the inner hole of the hollow column 107, and the fastener 108 is embedded in the threaded hole 1041 through the side wall of the hollow column 107 along the radial direction.

[0046] Specifically, the solid column 104 and the stirring rod 105 thereon are disposable articles, and the fastener 108 preferably adopts a bolt; during use, the solid column 104 is placed in the container first, so that the upper end is embedded in the inner hole of the hollow column 107, then the bolt is screwed, so that one end of the bolt is screwed into the corresponding threaded hole 1041 on the solid column 104, and the solid column 104 is firmly fixed on the hollow column 107; the driving motor 106 is started to drive the hollow column 107 to rotate, and then the solid column 104 and the stirring rod 105 thereon are rotated to stir the reagent, until the reagent is mixed, the bolt is unscrewed from the threaded hole 1041, so that the solid column 104 and the stirring rod 105 are separated from the hollow column 107, and are placed in the container, facilitating subsequent manual stirring.

[0047] Working principle:

[0048] First, the container containing the reagent is placed on the positioning plate 110, and under the driving of the adjusting mechanism, the clamping and fixing of the container are completed through the two arc-shaped clamping plates 3; the output end of the telescopic assembly 208 is elongated, the rectangular plate 207 moves away from the rectangular block 2, the included angle between the second connecting rod 203 and the supporting rod 205 is enlarged, the rotating rod 206 is driven by the supporting rod 205 to rotate, so that the arc-shaped clamping plate 3 moves inward, the distance between the two arc-shaped clamping plates 3 becomes smaller, and the clamping of the container is completed.

[0049] Then, the solid column 104 is placed in the container, the upper end is embedded in the inner hole of the hollow column 107, the bolt is screwed to firmly fix the solid column 104 on the hollow column 107, the driving motor 106 is started to drive the hollow column 107 to rotate, and then the solid column 104 and the stirring rod 105 thereon are rotated to stir the reagent;

[0050] After the reagent mixing is completed, the bolt is screwed out from the threaded hole 1041, so that the solid column 104 and the stirring rod 105 are separated from the hollow column 107 and placed in the container, and manual stirring is facilitated subsequently;

[0051] Finally, the output end of the telescopic assembly 208 is retracted to move the rectangular plate 207 close to the rectangular block 2, the included angle between the second connecting rod 203 and the supporting rod 205 is reduced, the rotating rod 206 is driven by the supporting rod 205 to rotate, so that the arc-shaped clamping plates 3 move outward, and then the distance between the two arc-shaped clamping plates 3 is increased, and the clamping of the container is released.

[0052] In summary, the utility model provides a kind of experimental reagent mixing device of preventing misoperation, relative to the reagent mixing device of the inconvenient adjustment clamping width of prior art, the device can be conveniently clamped the container of different width size, it is convenient and fast, greatly improve its application range.

[0053] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, so it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can be explicitly or implicitly included one or more. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0054] In the description of the utility model, it needs to be explained that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0055] The above is according to the ideal embodiment of the present application, through the above description, the relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content of the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A reagent mixing device for preventing misoperation, comprising a workbench (1), characterized in that: The workbench (1) is equipped with a positioning plate (110) for receiving containers. A stirring assembly for stirring reagents in the container is provided above the positioning plate (110). Arc-shaped clamps (3) for clamping containers are provided on both sides of the positioning plate (110). The two arc-shaped clamps (3) are distributed relative to each other and can open and close synchronously in the horizontal direction.

2. The experimental reagent mixing device for preventing misoperation according to claim 1, characterized in that: The workbench (1) is provided with multiple receiving slots (109) for placing containers. The multiple receiving slots (109) are distributed at equal intervals along a straight line. The workbench (1) is also provided with an adjustment mechanism for driving the two arc-shaped clamps (3) to open and close.

3. The experimental reagent mixing device for preventing misoperation according to claim 2, characterized in that: The adjustment mechanism includes a rectangular block (2) fixedly installed on the workbench (1). A rectangular plate (207) is provided on one side of the rectangular block (2) that can approach or move away from the positioning plate (110). Two opposing rotating rods (206) are rotatably installed on the rectangular plate (207). One end of the rotating rod (206) is connected to the arc-shaped clamp (3), and the other end is connected to the rectangular block (2) through a connecting rod assembly.

4. The experimental reagent mixing device for preventing misoperation according to claim 3, characterized in that: The rectangular block (2) is parallel to the rectangular plate (207), and two sets of connecting rod assemblies are arranged opposite each other. The connecting rod assemblies can drive the rotating rod (206) to rotate under the drive of the rectangular plate (207).

5. The experimental reagent mixing device for preventing misoperation according to claim 4, characterized in that: A telescopic component (208) is installed on one side of the rectangular block (2). The telescopic component (208) is perpendicular to the rectangular block (2), and the output end of the telescopic component (208) is connected to the rectangular plate (207).

6. The experimental reagent mixing device for preventing misoperation according to claim 4, characterized in that: The linkage assembly includes a first connecting rod (201) fixedly mounted on the rectangular block (2), a second connecting rod (203) rotatably connected to the end of the first connecting rod (201), a support rod (205) rotatably connected to the end of the second connecting rod (203) opposite to the first connecting rod (201), the support rod (205) being fixedly connected to the rotating rod (206), and the second connecting rod (203) and the support rod (205) being distributed in a V-shape.

7. The experimental reagent mixing device for preventing misoperation according to claim 1, characterized in that: An mounting plate (103) is provided above the positioning plate (110). The mounting plate (103) is connected to the workbench (1) through a support plate (102), and the stirring assembly is disposed on the mounting plate (103).

8. The experimental reagent mixing device for preventing misoperation according to claim 7, characterized in that: The stirring assembly includes a drive motor (106) and a hollow column (107). The drive motor (106) is mounted on the mounting plate (103), and the hollow column (107) is located below the mounting plate (103). One end of the hollow column (107) is connected to the output end of the drive motor (106), and the other end is connected to a detachable solid column (104), and a stirring rod (105) for stirring reagents is installed on the solid column (104).

9. The experimental reagent mixing device for preventing misoperation according to claim 8, characterized in that: The stirring assembly also includes a fastener (108), a threaded hole (1041) is provided on the solid column (104), one end of the solid column (104) is embedded in the inner hole of the hollow column (107), and the fastener (108) passes radially through the side wall of the hollow column (107) and is embedded in the threaded hole (1041).

10. The experimental reagent mixing device for preventing misoperation according to any one of claims 1-9, characterized in that: The inner side of the arc-shaped clamp (3) is fixedly connected with an anti-slip rubber pad.

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