CN216756237U

CN216756237U - Constant temperature heating magnetic stirring machine

Info

Publication number: CN216756237U
Application number: CN202122958657.7U
Authority: CN
Inventors: 何永磊; 王修文
Original assignee: Sichuan Pukang Pharmaceutical Co ltd
Current assignee: Sichuan Pukang Pharmaceutical Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-17
Anticipated expiration: 2031-11-30

Abstract

The utility model provides a constant-temperature heating magnetic stirring machine, and aims to solve the technical problem that the existing magnetic stirring machine is uneven in heating. This mixer includes: the box body is provided with a water cavity in the box wall, and an inner cavity at the bottom of the box body below the water cavity is provided with an electric heating block; the water tank is communicated with the water cavity; the detection floating plate is movably arranged in the water cavity; the temperature sensor is arranged on the detection floating plate; the stirring unit is arranged at the bottom of the box body and is used for stirring the cavity in the box body; and the controller is arranged on one side of the box body and is electrically connected with the electric heating block and the temperature sensor. According to the utility model, the water cavity is arranged on the box wall, and the electric heating block heats water in the water cavity, so that the water cavity heats all parts of the accommodating cavity, and liquid to be heated and stirred in the accommodating cavity can be uniformly heated.

Description

Constant temperature heating magnetic stirring machine

Technical Field

The utility model relates to the technical field of mixers, in particular to a constant-temperature heating magnetic mixer.

Background

In the pharmaceutical process, a blender is used, and in the biological blending process, heating is often required. The existing magnetic stirrer has uneven heating mode and is easy to have the phenomenon that the temperature of a certain area is too high or too low.

Disclosure of Invention

In view of the above situation, in order to overcome the defects of the prior art, the utility model aims to provide a constant-temperature heating magnetic stirring machine, which solves the technical problem of uneven heating of the prior magnetic stirring machine.

In order to achieve the purpose, the utility model provides the following technical scheme:

a constant temperature heating magnetic stirring machine comprises: the box body is provided with a water cavity in the box wall, and an inner cavity at the bottom of the box body below the water cavity is provided with an electric heating block; the water tank is communicated with the water cavity; the detection floating plate is movably arranged in the water cavity; the temperature sensor is arranged on the detection floating plate; the stirring unit is arranged at the bottom of the box body and is used for stirring the cavity in the box body; and the controller is arranged on one side of the box body and is electrically connected with the electric heating block and the temperature sensor.

According to the utility model, the water cavity is arranged on the box wall, and the electric heating block heats water in the water cavity, so that the water cavity heats all parts of the accommodating cavity, and liquid to be heated and stirred in the accommodating cavity can be uniformly heated. And in the heating process, the temperature sensor detects the water temperature in the water cavity in real time through detecting the floating plate, and when the water level in the water cavity is reduced, the detection floating plate can be reduced along with the reduction of the water level, so that the temperature detection effect is improved.

Optionally, the water tank pass through the inlet tube with the water cavity intercommunication, inlet tube one end extends to the water tank bottom, the other end runs through the box with water cavity upper portion intercommunication, be provided with the water pump on the inlet tube.

Optionally, a pressure switch is arranged in the water cavity, the pressure switch and the water pump are electrically connected with the controller, and the controller receives the pressure switch signal and regulates and controls the water pump. Through add pressure switch in the water cavity, and when detecting the kickboard bottom and pressure switch and contact, regulate and control the water pump through the controller and add quantitative water to the water cavity automatically, be favorable to controlling the water level in the water cavity, still effectively avoid the water in the water cavity to be evaporated to dryness.

Optionally, a liquid level sensor is arranged at the bottom in the water tank, the liquid level sensor is electrically connected with the controller, the controller is electrically connected with an alarm, and the controller receives communication data of the liquid level sensor and regulates and controls the opening and closing of the alarm. Through add level sensor in the water tank, when the water tank water level was lower, the alarm reported to the police, was favorable to reminding operating personnel to add water in the water tank.

Optionally, both ends of the detection floating plate are respectively provided with a vertical rod, the vertical rods are vertically fixed in the water cavity, and both ends of the detection floating plate are respectively connected with the vertical rods in a sliding manner.

Optionally, a lantern ring is sleeved on the vertical rod in a sliding mode, and the detection floating plate is connected with the lantern ring.

Optionally, a spring is arranged between the lantern ring and the detection floating plate, one end of the spring is fixedly connected with the lantern ring, and the other end of the spring is fixedly connected with the detection floating plate.

Optionally, the stirring unit includes a magnetic rotor rotatably installed in the cavity inside the box body, and a driving device for driving the magnetic rotor to rotate.

The utility model has the beneficial effects that:

1. according to the utility model, the water cavity is arranged on the box wall, and the electric heating block heats water in the water cavity, so that the water cavity heats all parts of the accommodating cavity, and liquid to be heated and stirred in the accommodating cavity can be uniformly heated.

2. In the heating process, the temperature sensor detects the water temperature in the water cavity in real time through detecting the floating plate, and when the water level in the water cavity is reduced, the detection floating plate can be reduced along with the reduction of the water level, and then the temperature detection effect is improved.

3. Through add pressure switch in the water cavity, and when detecting the kickboard bottom and pressure switch and contact, regulate and control the water pump through the controller and add quantitative water to the water cavity automatically, be favorable to controlling the water level in the water cavity, still effectively avoid the water in the water cavity to be evaporated to dryness.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic top view of the present invention.

Reference numerals: 1. a box body; 10. a water chamber; 11. a cavity; 2. an electric heating block; 3. a water tank; 30. a water inlet pipe; 31. a water pump; 32. a liquid level sensor; 4. detecting the floating plate; 40. a vertical rod; 41. a collar; 42. a spring; 5. a temperature sensor; 6. a stirring unit; 60. a magnetic rotor; 61. a drive device; 7. a controller; 70. an alarm; 8. a pressure switch; 9. a support plate; 90. a base.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the claimed embodiments. 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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", "end", "side", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of describing the embodiments of the present application and for simplicity of description, and do not indicate or imply that the referenced device or element 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.

In the embodiments of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art according to specific situations.

In the embodiments of the present application, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and arrangements of the specific examples are described below. Of course, they are merely examples and are not intended to limit the claimed embodiments. Moreover, embodiments of the present application may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of brevity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.

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

The existing magnetic stirrer has uneven heating mode and is easy to have the phenomenon that the temperature of a certain area is too high or too low.

As shown in fig. 1 to 3, the embodiment of the present invention provides a constant temperature heating magnetic stirrer to solve the above problems. This mixer includes: the device comprises a box body 1, an electric heating block 2, a water tank 3, a detection floating plate 4, a temperature sensor 5, a stirring unit 6 and a controller 7.

A water cavity 10 is formed in the wall of the box body 1, and an electric heating block 2 is arranged in the inner cavity at the bottom of the box body 1 below the water cavity 10 and used for heating liquid in the water cavity 10; the water tank 3 is arranged on one side of the tank body 1 and is communicated with the water cavity 10; the detection floating plate 4 is movably arranged in the water cavity 10 and can descend along with the descending of the water level; the temperature sensor 5 is arranged on the detection floating plate 4 and used for monitoring the temperature of liquid in the water cavity 10 in real time; the stirring unit 6 is arranged at the bottom of the box body 1 and is used for stirring the cavity 11 in the box body 1; the controller 7 is arranged on one side of the box body 1. The electric heating block 2 and the temperature sensor 5 are both electrically connected with the controller 7, namely, the output end of the temperature sensor 5 is electrically connected with the input end of the controller 7, and the output end of the controller 7 is electrically connected with the input end of the electric heating block 2. Electric heat piece 2, temperature sensor 5 and controller 7 are prior art, can heat the inside water of water cavity 10 after 2 circular telegrams of electric heat piece, and controller 7 can adopt the PLC controller, and temperature sensor 5 will detect data transfer to controller 7 and show through the display screen of controller 7, and controller 7 regulates and control electric heat piece 2.

Through set up water cavity 10 on box 1, and heat water cavity 10 through electric heat piece 2, this heating is effectual, and the temperature is even. The temperature sensor 5 can be lowered along with the lowering of the water level, and the temperature inside the water cavity 10 can be accurately monitored.

Specifically, water tank 3 passes through inlet tube 30 and water cavity 10 intercommunication, and inlet tube 30 one end extends to 3 bottoms in water tank, and the other end runs through 1 outer wall of box after with water cavity 10 upper portion intercommunication, be provided with water pump 31 on the inlet tube 30,

water pump

31 and 7 electric connection of controller, by opening and close of 7 regulation and control water pump 31 of controller.

The two ends of the detection floating plate 4 are respectively provided with a vertical rod 40, the vertical rod 40 is vertically fixed in the water cavity 10, and the two ends of the detection floating plate 4 are respectively connected with the vertical rods 40 in a sliding manner. Specifically, the vertical rod 40 is sleeved with a lantern ring 41 in a sliding manner, and two ends of the detection floating plate 4 are connected with the lantern ring respectively. A spring 42 is arranged between the lantern ring 41 and the detection floating plate 4, one end of the spring 42 is fixedly connected with the lantern ring 41, and the other end of the spring 42 is fixedly connected with the detection floating plate 4. The detection floating plates 4 can adopt 1-4 groups, 4 groups in the embodiment, and are respectively arranged in the water cavities 10 at the front, the back, the left and the right of the box body 1.

The stirring unit 6 comprises a magnetic rotor 60 rotatably mounted in the interior cavity 11 of the housing 1 and a driving device 61 for driving the magnetic rotor 60 to rotate. The driving device 61 is a motor, is arranged at the bottom of the box body 1, and is in driving connection with the magnetic rotor 60.

The box body 1, the water tank 3 and the controller 7 are all arranged on the supporting plate 9, and the base 90 is arranged at the corner position of the bottom of the supporting plate 9.

During the use, water pump 31 extracts to water cavity 10 in with water tank 3, and electric heat piece 2 heats the water in the water cavity 10, and stirring unit 6 stirs the liquid that needs the stirring in the 1 inside appearance chamber 11 of box, and water cavity 10 heats each part of holding chamber 11, and heating temperature is even. In the heating process, temperature sensor 5 detects the temperature in water cavity 10 in real time through detecting kickboard 4, and after the water in water cavity 10 was evaporated, when the water level in water cavity 10 descends, detects kickboard 4 and can descend along with the decline of water level, and then has improved the temperature detection effect.

In an embodiment, the bottom is provided with level sensor 32 in the water tank 3, is provided with alarm 70 on the controller 7, and level sensor 32 and alarm 70 all with controller 7 electric connection, controller 7 receive level sensor 32 communication data and regulate and control opening and close of alarm 70. During the use, when the inside water level of water tank 3 is less than level sensor 32, level sensor 32 with signal transfer to controller 7, controller 7 receives signal back regulation and control alarm 70 and reports to the police to remind operating personnel to add water in the water tank 3.

In one embodiment, a pressure switch 8 is disposed in the water chamber 10, the pressure switch 8 is electrically connected to the controller 7, and the controller 7 receives a signal from the pressure switch 8 and regulates the water pump 31. Specifically, the output end of the pressure switch 8 is electrically connected with the input end of the controller 7, the output end of the controller 7 is electrically connected with the water pump 31, when the bottom of the detection floating plate 4 is contacted with the pressure switch 8, the pressure switch 8 transmits a signal to the controller 7, and the controller 7 regulates and controls the water pump 31 to extract quantitative water into the water cavity 10, so that the water in the water cavity 10 is effectively prevented from being evaporated to dryness. The specific position of pressure switch 8 sets up as required, can set up on water cavity 10 lateral wall, guarantees the minimum water level in water cavity 10, also can set up in the water cavity 10 bottom, avoids the water in the water cavity 10 to be evaporated to dryness.

The present embodiment is not described in detail, and is a technique known in the art.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a constant temperature heating magnetic stirring machine which characterized in that includes:

the water-saving box comprises a box body (1), wherein a water cavity (10) is formed in the wall of the box body (1), and an electric heating block (2) is arranged in an inner cavity at the bottom of the box body (1) below the water cavity (10);

the water tank (3) is communicated with the water cavity (10);

the detection floating plate (4) is movably arranged in the water cavity (10);

the temperature sensor (5) is arranged on the detection floating plate (4);

the stirring unit (6) is arranged at the bottom of the box body (1) and is used for stirring the cavity (11) in the box body (1);

and the controller (7) is arranged on one side of the box body (1) and is electrically connected with the electric heating block (2) and the temperature sensor (5).

2. The constant-temperature heating magnetic stirrer according to claim 1, wherein the water tank (3) is communicated with the water cavity (10) through a water inlet pipe (30), one end of the water inlet pipe (30) extends to the bottom of the water tank (3), the other end of the water inlet pipe penetrates through the box body (1) to be communicated with the upper part of the water cavity (10), and a water pump (31) is arranged on the water inlet pipe (30).

3. A thermostatic heating magnetic stirrer according to claim 2, characterized in that a pressure switch (8) is arranged in the water chamber (10), the pressure switch (8) and the water pump (31) are both electrically connected to the controller (7), and the controller (7) receives the signal of the pressure switch (8) and controls the water pump (31).

4. A constant-temperature heating magnetic stirrer according to claim 1, 2 or 3, characterized in that a liquid level sensor (32) is arranged at the bottom in the water tank (3), the liquid level sensor (32) is electrically connected with the controller (7), the controller (7) is electrically connected with an alarm (70), and the controller (7) receives the communication data of the liquid level sensor (32) and regulates and controls the on-off of the alarm (70).

5. The constant-temperature heating magnetic stirring machine as claimed in claim 1, wherein vertical rods (40) are respectively arranged at two ends of the detection floating plate (4), the vertical rods (40) are vertically fixed in the water cavity (10), and two ends of the detection floating plate (4) are respectively connected with the vertical rods (40) in a sliding manner.

6. A thermostatic heating magnetic stirrer according to claim 5, characterized in that a sleeve ring (41) is slidably sleeved on the vertical rod (40), and the detection floating plate (4) is connected with the sleeve ring (41).

7. A magnetic stirrer with constant temperature heating according to claim 6, characterized in that a spring (42) is arranged between the collar (41) and the detection floating plate (4), one end of the spring (42) is fixedly connected with the collar (41), and the other end is fixedly connected with the detection floating plate (4).

8. A thermostatically heated magnetic stirrer as claimed in claim 1, characterized in that the stirring unit (6) comprises a magnetic rotor (60) mounted rotatably in the interior volume (11) of the housing (1) and drive means (61) for driving the magnetic rotor (60) in rotation.