Double-station distance-adjustable magnetic stirrer

Abstract

The utility model discloses a double-station distance-adjustable magnetic stirrer, and relates to the technical field of magnetic stirrers, the double-station distance-adjustable magnetic stirrer comprises a base, a supporting shell is fixed above the base through a plurality of screws, and two transverse grooves are formed above the supporting shell; the distance-adjustable stirring assembly is arranged above the base, the distance-adjustable stirring assembly comprises a linear sliding rail fixed above the base, and two sliding seats are arranged above the linear sliding rail in a sliding mode. The positions of the two driving motors can be flexibly adjusted by the two sliding seats within a certain range through the linear sliding rails, and the positions of the driving motors are fixed through the locking knobs, so that the device is used for double reagent bottles with different center distances, the application range is widened, meanwhile, the mounting modes of the driving motors, the strong magnets and the detection code disc are improved, and the detection accuracy is improved. Therefore, the volume occupied by each rotating unit is very small, and the experimental stirring requirement of the electrolytic tank with the bottle body center distance of 65-100mm is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to magnetic stirrer technical field, concretely relates to double position adjustable distance magnetic stirrer. BACKGROUND

[0002] The uniformity of mixed liquid is a problem that almost all chemical experimental fields face, and it is particularly special in electrochemical experiments. In electrochemical experiments, the positive and negative electrolytic cells are inseparable, which requires two stirring stations to work together. Moreover, the center distance of different specifications of electrolytic cell positive and negative bottle bodies is not the same, so the rotating center distance of the stirring station needs to be adjustable within a certain range.

[0003] Currently, the rotary center of the multi-station magnetic stirrer on the market is not adjustable, and due to structural reasons, the center distance between the stations is more than 150mm, while the center distance between the two bottle bodies of the electrolytic cell is between 65-100mm, which makes the traditional magnetic stirrer unable to meet the experimental requirements in the field of electrochemistry. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing double position adjustable distance magnetic stirrer, solves the problem that the rotary center of the existing double position adjustable distance magnetic stirrer is not adjustable, and due to structural reasons, the center distance between the stations is more than 150mm, while the center distance between the two bottle bodies of the electrolytic cell is between 65-100mm, which makes the traditional magnetic stirrer unable to meet the experimental requirements in the field of electrochemistry.

[0005] The utility model solves the above technical problems through the following technical scheme, and the utility model discloses a double position adjustable distance magnetic stirrer.

[0006] The bottom is provided with a support shell fixed on the upper side through a plurality of screws, and two horizontal grooves are formed in the upper side of the support shell;

[0007] The adjustable distance stirring assembly is arranged on the upper side of the bottom, and the adjustable distance stirring assembly comprises a linear slide rail fixed on the upper side of the bottom, two sliding seats are slid on the upper side of the linear slide rail, a U-shaped fixing seat is fixed on the upper side of each of the two sliding seats, a driving motor is fixed on the inner side of each of the two U-shaped fixing seats, and a locking knob is arranged on the outer side of each of the two sliding seats.

[0008] Preferably, the locking knob comprises a Z-shaped plate fixed on the outer side of the sliding seat, two guide rods are slid in the inner side of the Z-shaped plate, an extrusion plate is fixed between one end of each of the two guide rods, a screw rod is threadedly connected in the inner side of the extrusion plate, and one end of the screw rod extends to the upper side of the support shell through the horizontal groove.

[0009] Preferably, the upper portion of the supporting shell is provided with two operating systems.

[0010] Preferably, the upper portion of each of the two driving motors is provided with an agitator.

[0011] Preferably, the upper portion of the supporting shell is provided with a through slot, and the through slot is fixed with an agitating seat.

[0012] Preferably, the upper portion of the agitating seat is provided with double reagent bottles.

[0013] The beneficial effects of the present application compared with the prior art are as follows:

[0014] The linear slide rails can be used to flexibly adjust the positions of the two driving motors within a certain range, and the positions of the driving motors are fixed by the locking knobs, so that the double reagent bottles with different center distances can be used, the application range is increased, and the installation mode of the driving motor, the strong magnet and the detection code disc is improved, so that the volume of each rotating unit is very small, and the experimental stirring requirements of the electrolytic cell with the bottle center distance of 65-100mm are met. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the present application;

[0016] Figure 2 It is a local split schematic diagram of the present application;

[0017] Figure 3 It is a sectional view of the present application;

[0018] Figure 4 It is a split schematic diagram of the adjustable distance stirring assembly in the present application.

[0019] The numbers in the figure represent:

[0020] 1, base; 2, supporting shell; 3, adjustable distance stirring assembly; 31, linear slide rail; 32, sliding seat; 33, U-shaped fixing seat; 34, driving motor; 35, locking knob; 36, Z-shaped plate; 37, guide rod; 38, extrusion plate; 39, screw rod; 4, transverse groove; 5, operating system; 6, agitator; 7, through slot; 8, agitating seat; 9, double reagent bottle. DETAILED DESCRIPTION

[0021] The above and other technical features and advantages of the present application will be described in more detail below with reference to the accompanying drawings.

[0022] The present embodiment provides a technical solution: a double-station adjustable distance magnetic stirrer, as shown in Figures 1-4As shown, including the base 1 and adjustable stirring assembly 3, the upper part of the base 1 is fixed with a support shell 2 through a plurality of screws, the upper part of the support shell 2 is provided with two transverse grooves 4, the two transverse grooves 4 are arranged in a line, the upper part of the support shell 2 is provided with two operating systems 5, the two operating systems 5 are used respectively corresponding to two drive motors 34, the upper part of the support shell 2 is provided with a through groove 7, the inside of the through groove 7 is fixed with a stirring seat 8, the upper part of the stirring seat 8 is provided with a double reagent bottle 9;

[0023] The adjustable stirring assembly 3 is arranged above the base 1, the adjustable stirring assembly 3 includes a linear slide rail 31 fixed above the base 1, the linear slide rail 31 is arranged below the stirring seat 8, the upper part of the linear slide rail 31 slides two sliding seats 32, the upper part of the two sliding seats 32 is fixed with a U-shaped fixing seat 33, the inner side of the two U-shaped fixing seats 33 is fixed with a drive motor 34, the two drive motors 34 can rotate simultaneously, the upper part of the two drive motors 34 is provided with a stirring rod 6, the drive motor 34 drives the stirring rod 6 to rotate, the stirring rod 6 is a magnetic stirring rod, when the magnetic stirrer is turned on, the magnetic field generated by the rotating fixed rotor affects the stirring rod 6, so that it rotates in the liquid, thereby stirring and mixing the liquid in the double reagent bottle 9, the outside of the two sliding seats 32 is provided with a locking knob 35.

[0024] The locking knob 35 includes a Z-shaped plate 36 fixed outside the sliding seat 32, the inside of the Z-shaped plate 36 slides two guide rods 37, one end of the two guide rods 37 is fixed with a pressing plate 38, the pressing plate 38 is above the Z-shaped plate 36 and below the transverse groove 4, the inside of the pressing plate 38 is threadedly connected with a screw rod 39, one end of the screw rod 39 extends to the upper part of the support shell 2 through the transverse groove 4, the locking knob 35 slides left and right in the transverse groove 4, so that the sliding seat 32 drives the drive motor 34 and the corresponding reagent bottle in the double reagent bottle 9 to be concentric, and is adjusted to the concentric position, and then the screw rod 39 is rotated until the pressing plate 38 is tightly pressed on the inner wall of the support shell 2.

[0025] In use, the double reagent bottle 9 is placed above the stirring seat 8, the screw rod 39 is rotated to drive the pressing plate 38 to slide left and right along the transverse groove 4, so that the Z-shaped plate 36 drives the sliding seat 32 to move left and right on the linear slide rail 31, thereby changing the position of the drive motor 34, after the drive motor 34 is driven to the center of the corresponding reagent bottle, the screw rod 39 is rotated, the rotation of the screw rod 39 makes the pressing plate 38 move upward under the guidance of the guide rod 37, until the screw rod 39 and the pressing plate 38 are tightly pressed on the support shell 2, so as to adjust and fix the position of the two sliding seats 32, the position of the two drive motors 34 can be flexibly adjusted according to the center distance of the double reagent bottle 9, thereby increasing the application range of the magnetic stirrer.

[0026] The above merely describes preferred embodiments of the present application, which are merely illustrative but not restrictive. Those skilled in the art understand that many changes, modifications, or even equivalences can be made to the present application within the spirit and scope of the present application as defined in the claims, and all will fall within the protection scope of the present application.

Claims

1. A twin-station adjustable pitch magnetic stirrer, characterized in that, include: A base (1), a support shell (2) is fixed on the top of the base (1) by a plurality of screws, and two transverse grooves (4) are provided on the top of the support shell (2); An adjustable-distance stirring assembly (3) is provided above a base (1), and the adjustable-distance stirring assembly (3) comprises a linear slide rail (31) fixed above the base (1), two sliding seats (32) are slidably provided above the linear slide rail (31), a U-shaped fixing seat (33) is fixed above the two sliding seats (32), a driving motor (34) is fixed inside the two U-shaped fixing seats (33), and a locking knob (35) is provided outside the two sliding seats (32).

2. The dual-station adjustable pitch magnetic stirrer of claim 1, wherein, The locking knob (35) includes a Z-shaped plate (36) fixed to the outside of the sliding seat (32), two guide rods (37) are slidably mounted inside the Z-shaped plate (36), an extrusion plate (38) is fixed between one end of the two guide rods (37), and a screw rod (39) is connected to the internal thread of the extrusion plate (38), and one end of the screw rod (39) passes through the transverse groove (4) and extends to the top of the support shell (2).

3. The dual-station adjustable pitch magnetic stirrer of claim 1, wherein, Two operating systems (5) are arranged above the supporting shell (2).

4. The dual-station adjustable pitch magnetic stirrer of claim 1, wherein, A stirring rod (6) is provided above each of the two driving motors (34).

5. The dual-station adjustable pitch magnetic stirrer of claim 1, wherein, A through groove (7) is provided above the support shell (2), and a stirring seat (8) is fixed inside the through groove (7).

6. The dual-station adjustable pitch magnetic stirrer of claim 5, wherein, A double reagent bottle (9) is provided above the stirring seat (8).

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