CN221333825U - Constant temperature magnetic stirrer - Google Patents

Abstract

The utility model provides a constant-temperature magnetic stirrer, and aims to solve the technical problem that the existing magnetic stirrer is easy to displace during stirring. The mixer includes a body assembly and a clamp assembly, the clamp assembly including: the support rod is arranged at one side of the pharmaceutical container; the cylinder is arranged on the supporting rod; a first clamping arm and a second clamping arm are respectively hinged to two sides of the supporting rod; the first clamping arm and the second clamping arm are far away from the hinged end and are respectively connected with a left fixing plate and a right fixing plate, wherein the air cylinder is in driving connection with the first clamping arm and the second clamping arm, and the first clamping arm and the second clamping arm can be close to or far away from the pharmaceutical container under the driving of the air cylinder. The fixing plate clamps and fixes the pharmaceutical container under the drive of the clamping arm, so that the pharmaceutical container is prevented from displacement and toppling in the stirring process, and the operation is simple and quick, and the working efficiency is high.

Description

Constant temperature magnetic stirrer

Technical Field

The utility model relates to the technical field of pharmacy, in particular to a constant-temperature magnetic stirrer.

Background

The magnetic stirrer is used for stirring or heating and stirring low-viscosity liquid or solid-liquid mixture, and its basic principle is to utilize the principle of magnetic field of like poles repel and opposite poles attract, and to use magnetic field to push magnetic stirrer in container to make circumferential operation so as to attain the goal of stirring liquid. At present, when the magnetic stirrer works, the container is easy to displace, and even the container is toppled over.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model aims to provide the constant-temperature magnetic stirrer, which solves the technical problems that the existing magnetic stirrer is easy to displace and tilt during stirring work.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A constant temperature magnetic stirrer comprising a body assembly and a clamp assembly, the body assembly comprising: the device comprises a base, a motor, a magnet, a pharmaceutical container, a magnet rotor and a heating device, wherein the motor is arranged in the base, the magnet is arranged at the power output end of the motor, the pharmaceutical container is arranged at the top of the base, the magnet rotor is arranged in the pharmaceutical container, and the heating device is used for heating liquid in the pharmaceutical container; the clamping assembly includes: the support rod is arranged at one side of the pharmaceutical container; the cylinder is arranged on the supporting rod; a first clamping arm and a second clamping arm are respectively hinged to two sides of the supporting rod; the first clamping arm and the second clamping arm are respectively connected with a left fixing plate and a right fixing plate far away from the hinged end, wherein the left fixing plate and the right fixing plate are symmetrically arranged; the cylinder is in driving connection with the first clamping arm and the second clamping arm, and the first clamping arm and the second clamping arm can be close to or far away from the pharmaceutical container under the driving of the cylinder.

According to the utility model, the clamping assembly is additionally arranged, so that the pharmaceutical container placed on the base can be clamped and fixed, namely, the telescopic rod of the air cylinder stretches out to drive the first clamping arm and the second clamping arm to be close to each other, and the left fixing plate and the right fixing plate clamp and fix the pharmaceutical container under the drive of the clamping arms; this mode not only can press from both sides tightly fixedly to the pharmacy container, avoids the pharmacy container to take place the displacement, appear empting in the stirring in-process, and the steadiness is strong, presss from both sides tightly or loosens easy operation, the quick of pharmacy container moreover, has effectively improved work efficiency.

Optionally, the heating device comprises a heating plate arranged on the top of the base.

Optionally, a base is arranged at the bottom of the base, and the lower end of the supporting rod is installed on the base.

Optionally, a damping device is arranged inside the base. The damping buffer is beneficial to the main body assembly, and the stability is improved.

Optionally, first connecting seats are symmetrically arranged on two sides of the supporting rod, and one ends of the first clamping arm and the second clamping arm are respectively hinged with the two first connecting seats; a second connecting seat is arranged on the telescopic rod of the air cylinder; the first clamping arm and the second clamping arm are provided with a third connecting seat; one end of the connecting rod is hinged with the second connecting seat, and the other end of the connecting rod is hinged with the third connecting seat.

Optionally, the left fixing plate and the right fixing plate are arc-shaped structures, and the left fixing plate and the right fixing plate are vertically arranged along the height of the pharmaceutical container. The stability can be further improved by the larger clamping area between the left and right fixing plates and the pharmaceutical container.

Optionally, the left fixed plate and the right fixed plate are respectively connected with the first clamping arm and the second clamping arm through vertical rods.

Optionally, the inner sides of the left fixing plate and the right fixing plate are respectively connected with a first anti-slip pad through a first spring. The anti-slip pad is connected to the inner sides of the left fixing plate and the right fixing plate through the springs, so that the stability can be further improved.

Optionally, the pharmacy container top is provided with limit structure, limit structure including connect in the horizontal pole of bracing piece upper end, and connect in locating lever on the horizontal pole, the locating lever extends to in the pharmacy container, magnet rotor with the locating lever lower extreme rotates to be connected. The magnet rotor can be prevented from colliding with the inner wall of the pharmaceutical container during rotation.

Optionally, the horizontal pole is kept away from the one end of bracing piece is connected with the stopper through the second spring, the stopper forms a spacing hole with the horizontal pole, spacing hole inboard is provided with the second slipmat, the locating lever set up in the spacing hole. The position of the magnet rotor in the medicine preparation container is convenient to adjust.

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

1. According to the utility model, the clamping assembly is additionally arranged, so that the pharmaceutical container placed on the base can be clamped and fixed, namely, the telescopic rod of the air cylinder stretches out to drive the first clamping arm and the second clamping arm to be close to each other, and the left fixing plate and the right fixing plate clamp and fix the pharmaceutical container under the drive of the clamping arms; this mode not only can press from both sides tightly fixedly to the pharmacy container, avoids the pharmacy container to take place the displacement, appear empting in the stirring in-process, and the steadiness is strong, presss from both sides tightly or loosens easy operation, the quick of pharmacy container moreover, has effectively improved work efficiency.

2. The magnet rotor can be prevented from colliding with the inner wall of the pharmaceutical container during rotation through the arrangement of the positioning rod. The positioning rod is fixed through the cooperation of the limiting block and the cross rod, so that the position of the magnet rotor in the medicine preparation container can be adjusted, and the application range is wide.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic diagram of the internal structure of the present utility model.

Fig. 3 is a side view of the present utility model.

Fig. 4 is a top view of the present utility model.

Fig. 5 is a schematic structural view of a left fixing plate in the present utility model.

Reference numerals:

1. A body assembly; 10. a base; 11. a motor; 12. a magnet; 13. a pharmaceutical container; 14. a magnet rotor; 15. a heating device; 16. a base;

2. A clamping assembly; 20. a support rod; 201. a first connection base; 21. a cylinder; 211. a second connecting seat; 212. a connecting rod; 22. a first clamping arm; 220. a third connecting seat; 23. a second clamping arm; 24. a left fixing plate; 25. a right fixing plate; 26. a first spring; 27. a first cleat; 28. a vertical rod;

3. A limit structure; 30. a cross bar; 31. a positioning rod; 32. a second spring; 33. a limiting block; 34. and a second non-slip mat.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," "end," "side," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of describing the embodiments of the present application and for simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the embodiments of the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

In the examples of the present application, unless explicitly specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the present utility model. In order to simplify the disclosure of embodiments of the present application, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the embodiments of the present application. Furthermore, the present application embodiments may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not in themselves indicate the relationship between the various embodiments and/or arrangements discussed.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 5, an embodiment of the present utility model provides a constant temperature magnetic stirrer, which comprises a main body assembly 1 and a clamping assembly 2.

The body assembly 1 includes: base 10, motor 11, magnet 12, pharmaceutical container 13, magnet rotor 14, and heating device 15. The motor 11 is installed inside the base 10, the magnet 12 is disposed at the power output end of the motor 11, the pharmaceutical container 13 is disposed at the top of the base 10, and the magnet rotor 14 is disposed below the interior of the pharmaceutical container 13. When the medicine stirring device is used, the motor 11 is started, the motor 11 drives the magnet 12 to rotate, and the magnet 12 drives the magnet rotor 14 to rotate so as to realize stirring and mixing of medicine liquid in the medicine container 13. The heating device 15 is used for heating the drug solution in the pharmaceutical container 13 at a constant temperature.

As an implementation scenario, the heating device 15 adopts a heating plate disposed at the top of the base 10, when in use, the pharmaceutical container 13 is disposed above the heating device 15, the heating plate is electrically connected with the controller, a temperature sensor electrically connected with the controller is disposed in the pharmaceutical container 13, a temperature threshold is preset in the controller, and when the temperature value received by the controller is lower than a preset value, the heating plate is regulated to be started or closed. Of course, other arrangements of the heating device may be adopted, such as: a heating seat is arranged at the top of the base 10, and an electric heating wire is arranged on the inner wall of the heating seat; or directly by a heating device movably placed in the medicament container 13. Constant temperature heating is a mature prior art, and this embodiment is not described in detail.

Optionally, the bottom of the base 10 is provided with a base 16.

Further, the clamping assembly 2 includes a support rod 20, a cylinder 21, a first clamping arm 22, a second clamping arm 23, a left fixing plate 24, and a right fixing plate 25.

The support rod 20 is mounted on the base 16, and the support rod 20 is located at one side of the base 10, and the cylinder 21 is mounted on the support rod 20. The first clamping arm 22 and the second clamping arm 23 are respectively hinged to two sides of the supporting rod 20 through a first connecting seat 201; specifically, the first connecting seats 201 are symmetrically installed on two sides of the supporting rod 20, the air cylinder 21 is installed on the supporting rod 20 between the two first connecting seats 201, the first clamping arm 22 and the second clamping arm 23 are identical in structure, one ends of the first clamping arm 22 and the second clamping arm 23 are respectively hinged with the two first connecting seats 201, and the other ends of the first clamping arm 22 and the second clamping arm 23 are respectively connected with the left fixing plate 24 and the right fixing plate 25. The cylinder 21 is in driving connection with the first clamping arm 22 and the second clamping arm 23, and the first clamping arm 22 and the second clamping arm 23 can be close to or far away from the pharmaceutical container 13 under the driving of the cylinder 21, namely, the left fixing plate 24 and the right fixing plate 25 can be close to or far away from the pharmaceutical container 13 under the driving of the clamping arms.

Optionally, a second connecting seat 211 is arranged on the telescopic rod of the air cylinder 21, and the first clamping arm 22 and the second clamping arm 23 are respectively connected with the second connecting seat 211 through a connecting rod 212; specifically, one end of the connecting rod 212 is hinged to the second connecting seat 211, the other end is hinged to the clamping arm, and when the air cylinder 21 extends or retracts, the first clamping arm 22 and the second clamping arm 23 are pulled to act through the connecting rod 212, so that the left fixing plate 24 and the right fixing plate 25 are driven to approach or separate from each other.

Optionally, a third connecting seat 220 is provided on the first clamping arm 22 and the second clamping arm 23, and one end of the connecting rod 212 is hinged to the second connecting seat 211, and the other end is hinged to the third connecting seat 220.

Optionally, the first clamping arm 22 and the second clamping arm 23 are in a bent structure. In the drawings, the shape of the holding arm is only schematically shown, and the holding arm may be pulled toward the pharmaceutical container 13 by the link 212 hinged to the telescopic rod when the telescopic rod of the air cylinder 21 is extended.

Alternatively, the left and right fixing plates 24 and 25 are elastic rubber plates.

Optionally, the inner sides of the left fixing plate 24 and the right fixing plate 25 are connected with a first anti-slip pad 27 through a first spring 26, and when the pharmaceutical container 13 is clamped by the left fixing plate 24 and the right fixing plate 25, the anti-slip pad can be better attached to the outer wall of the pharmaceutical container 13, so that a better anti-slip effect is achieved, and the pharmaceutical container 13 is further prevented from being displaced.

Alternatively, the first non-slip mat 27 may be a silica gel mat or a rubber mat.

Optionally, the horizontal position of the cylinder 21 is substantially on the lateral central axis of the pharmaceutical container 13. The left fixed plate 24 and the right fixed plate 25 are arc-shaped structures and are vertically arranged, the left fixed plate 24 and the right fixed plate 25 are lengthened in height, in the embodiment, the lengths of the left fixed plate 24 and the right fixed plate 25 are slightly smaller than or equal to those of a pharmaceutical container, and the clamping area between the fixed plate and the pharmaceutical container 13 can be increased through the arrangement of the left fixed plate 24 and the right fixed plate 25, so that the stability of fixation is improved.

Optionally, the left fixing plate 24 and the right fixing plate 25 are respectively connected with the first clamping arm 22 and the second clamping arm 23 through a vertical rod 28, specifically, one end of the clamping arm far away from the first connecting seat 201 is connected with a side wall at the middle position of the vertical rod 28, and the fixing plates are arranged on the side wall of the vertical rod 28 adjacent to the clamping arm.

Alternatively, the fixing plate may be rotatably connected to the vertical rod 28, specifically, the upper and lower ends of the vertical rod 28 are provided with rotating shafts, and the fixing plate is connected to the rotating shafts through shaft sleeves. Like this, when fixed plate centre gripping pharmacy container 13, the laminating that can be better is in the same place, reinforcing fixed plate improves stability to the clamping force of pharmacy container 13.

In an embodiment, the base 16 is internally provided with a damping device, the motor 11 can vibrate during the working process, and the base and the internal damping device are additionally arranged at the bottom of the base 10, so that the working stability is improved, and the motor is protected to a certain extent.

In one embodiment, the limit structure 3 is disposed above the pharmaceutical container 13. The limit structure 3 comprises a cross rod 30 and a positioning rod 31 connected to the cross rod 30, the positioning rod 31 extends into the pharmaceutical container 13, and the magnet rotor 14 is rotationally connected with the lower end of the positioning rod 31, so that the magnet rotor 14 can be limited in the rotation process, and the magnet rotor is prevented from colliding with the inner wall of the pharmaceutical container 13 during rotation.

In an embodiment, one end of the cross rod 30 is movably connected with a limiting block 33 through a second spring 32, the limiting block 33 and the cross rod 30 form a limiting hole, the positioning rod 31 is arranged in the limiting hole, a second anti-slip pad 34 is arranged on the surface of the limiting hole, which is in contact with the positioning rod 31, when the anti-slip device is used, the limiting block 33 is pulled outwards, so that the limiting block 33 does not fix the positioning rod 31 any more, and then the positioning rod 31 is moved upwards or downwards, so that the position of the magnet rotor 14 in the medicine preparation container 13 is adjusted, and stirring is performed at different positions of the medicine preparation container 13.

In practical use, the motor 11, the heating device 15 and the air cylinder 21 can be electrically connected with the controller, and the intelligent regulation and control can be performed through the controller.

When the device is used, firstly, the pharmaceutical container 13 is placed on the upper surface of the base 10, then the air cylinder 21 is started, the telescopic rod of the air cylinder 21 stretches out, the connecting rod 212 drives the first clamping arm 22 and the second clamping arm 23 to approach each other, namely, the left fixing plate 24 and the right fixing plate 25 clamp and fix the pharmaceutical container 13 under the driving of the clamping arms, then the motor 11 or the motor 11 and the heating device 15 in the base 10 are started, the motor 11 drives the magnet 12 to rotate, and the magnet 12 drives the magnet rotor 14 to rotate so as to realize stirring and mixing of liquid medicine in the pharmaceutical container 13.

The details of this embodiment are not described in detail, and are known in the art.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. A constant temperature magnetic stirrer comprising a body assembly (1) and a clamping assembly (2), the body assembly (1) comprising: base (10), motor (11), magnet (12), pharmacy container (13), magnet rotor (14) and heating device (15), motor (11) install in base (10), magnet (12) set up in the power take off of motor (11), pharmacy container (13) set up in base (10) top, magnet rotor (14) set up in inside pharmacy container (13), heating device (15) are used for right the inside liquid of pharmacy container (13) heats, its characterized in that:

The clamping assembly (2) comprises:

a support rod (20) arranged on one side of the pharmaceutical container (13);

a cylinder (21) mounted on the support rod (20);

A first clamping arm (22) and a second clamping arm (23) are respectively hinged to two sides of the supporting rod (20); the first clamping arm (22) and the second clamping arm (23) are respectively connected with a left fixing plate (24) and a right fixing plate (25) far away from the hinged end;

The air cylinder (21) is in driving connection with the first clamping arm (22) and the second clamping arm (23), and the first clamping arm (22) and the second clamping arm (23) can be close to or far away from the pharmaceutical container (13) under the driving of the air cylinder (21).

2. Stirrer according to claim 1, characterized in that the heating means (15) comprise a heating plate arranged on top of the base (10).

3. Stirrer according to claim 1, characterized in that the base (10) is provided at the bottom with a base (16), the lower end of the support bar (20) being mounted on the base (16).

4. A stirrer according to claim 3, characterized in that the base (16) is internally provided with damping means.

5. Stirrer according to claim 1, characterized in that the support bar (20) is symmetrically provided with first connection seats (201) on both sides, one end of the first clamping arm (22) and one end of the second clamping arm (23) being hinged to the two first connection seats (201) respectively; a second connecting seat (211) is arranged on the telescopic rod of the air cylinder (21); a third connecting seat (220) is arranged on the first clamping arm (22) and the second clamping arm (23); one end of the connecting rod (212) is hinged with the second connecting seat (211), and the other end of the connecting rod is hinged with the third connecting seat (220).

6. Stirrer according to claim 1, characterized in that the left and right fixing plates (24, 25) are of an arc-shaped structure, and the left and right fixing plates (24, 25) are vertically arranged along the height of the pharmaceutical container (13).

7. Stirrer according to claim 6, characterized in that the left and right fixing plates (24, 25) are connected to the first and second clamping arms (22, 23) by means of vertical rods (28), respectively.

8. Stirrer according to claim 1, characterized in that the inner sides of the left and right fixing plates (24, 25) are connected with a first non-slip pad (27) by means of a first spring (26), respectively.

9. Stirrer according to claim 1, characterized in that a limit structure (3) is arranged above the pharmaceutical container (13), the limit structure (3) comprises a cross bar (30) connected to the upper end of the support bar (20), and a positioning bar (31) connected to the cross bar (30), the positioning bar (31) extends into the pharmaceutical container (13), and the magnet rotor (14) is rotatably connected to the lower end of the positioning bar (31).

10. The stirrer according to claim 9, wherein one end of the cross bar (30) far away from the supporting bar (20) is connected with a limiting block (33) through a second spring (32), the limiting block (33) and the cross bar (30) form a limiting hole, a second anti-slip pad (34) is arranged on the inner side of the limiting hole, and the positioning rod (31) is arranged in the limiting hole.