CN219376923U

CN219376923U - Heat collection type constant temperature heating magnetic stirrer

Info

Publication number: CN219376923U
Application number: CN202320553710.1U
Authority: CN
Inventors: 徐泽龙
Original assignee: Anqing Shuangqi Pharmaceutical Technology Co ltd
Current assignee: Anqing Shuangqi Pharmaceutical Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-07-21
Anticipated expiration: 2033-03-21

Abstract

The utility model provides a heat collection type constant temperature heating magnetic stirrer, which comprises a mounting structure and a placement structure, wherein the mounting structure comprises a shell, a guide groove is formed in the outer wall of one side of the shell, a magnetic disc is arranged at the top of the shell, the magnetic disc is connected with the shell through a reset spring, an insulating strip is arranged in the middle of the magnetic disc, a heating ring is arranged in a groove at the top of the magnetic disc, and a second conductive column is connected at the bottom of the magnetic disc in a sliding mode. According to the utility model, the beaker placed in the placing groove can always move to the middle position of the magnetic disc through the guide groove, the servo motor drives the mounting frame to rotate 180 degrees through the sliding groove, the mounting frame drives the beaker to rotate 180 degrees to move to the position right above the magnetic disc and move downwards in the moving process, and the beaker can stably move to the middle of the magnetic disc, so that the stirring ring pinched by the beaker can stir liquid or liquid powder mixture in the beaker in the middle of the beaker.

Description

Heat collection type constant temperature heating magnetic stirrer

Technical Field

The utility model belongs to the technical field of magnetic stirrers, and particularly relates to a heat collection type constant-temperature heating magnetic stirrer.

Background

Magnetic stirrers are laboratory instruments for liquid mixing, mainly for stirring or simultaneous heating of low viscosity liquids or solid-liquid mixtures. The basic principle is that the principle that like poles repel and opposite poles attract in a magnetic field is utilized, and the magnetic field is used for pushing a stirrer with magnetism placed in a container to perform circumferential operation, so that the purpose of stirring liquid is achieved. The sample temperature can be heated and controlled according to specific experimental requirements by matching with a heating temperature control system, and the temperature conditions required by experimental conditions are maintained to ensure that liquid mixing meets experimental requirements;

the magnetic stirrer can be applied to the fields of biopharmaceuticals, biochemistry, foods, nano materials, heavy oil emulsification and the like, and is suitable for a laboratory stirring and mixing process;

magnetic stirrers are used in biopharmaceutical experiments to mix multiple liquids or between liquids and powders with stirring to accelerate their mixing.

However, as the constant temperature heating magnetic stirrer drives the stirring ring with magnetism placed in the beaker to perform circumferential operation through the magnetic field, the beaker needs to be placed in the middle of the constant temperature heating magnetic stirrer, and after the placement position of the beaker is shifted, the magnetic field drives the stirring ring to move to one side of the beaker, so that liquid or a mixture of liquid and powder in the beaker is unevenly stirred.

Disclosure of Invention

1. Object of the utility model

The utility model provides a heat collection type constant temperature heating magnetic stirrer aiming at the technical problems, which is used for solving the technical problems in the background technology.

2. Technical proposal

In order to achieve the above purpose, the technical scheme provided by the utility model is that the heat collection type constant temperature heating magnetic stirrer comprises a beaker, a stirring ring arranged in the beaker, and further comprises

The mounting structure comprises a shell, wherein a guide groove is formed in the outer wall of one side of the shell, a magnetic disc is arranged at the top of the shell, the magnetic disc is connected with the shell through a reset spring, an insulating strip is arranged in the middle of the magnetic disc, a heating ring is arranged in a groove at the top of the magnetic disc, and a second conductive column is connected at the bottom of the magnetic disc in a sliding manner;

place the structure, it includes the mounting bracket, mounting bracket one end is provided with the slider, slider sliding connection is in the inner wall of guide way, the mounting groove has been seted up to the mounting bracket other end, the mounting groove bottom is provided with the heat-collecting tube.

The beaker is placed in the inside of mounting groove, and the outer wall laminating of heat-collecting tube and beaker then, and the slider of mounting bracket one end slides in the guide way of spiral, drives the beaker and removes directly over the magnetic disk and move down, and the beaker promotes the magnetic disk downwards, makes the magnetic disk rotate the stirring ring, and the rotation range of mounting bracket is fixed, makes the beaker remove the intermediate position of magnetic disk all the time, and the stirring ring can be in the intermediate position of beaker all the time.

Preferably, the guide groove is arranged in a spiral shape, and the included angle between the bottom and the top of the guide groove is 180 degrees.

Preferably, the mounting structure further comprises a servo motor and a first conductive column, the servo motor is arranged at the top of the shell, a rotating rod is arranged at the output end of the servo motor, and the first conductive column is arranged at the top of the first conductive column.

Preferably, a sliding groove is formed in the rotating rod, and the sliding groove is in sliding connection with the mounting frame.

Preferably, the number of the heat collecting pipes is multiple, and the plurality of the heat collecting pipes are annularly arranged at the bottom of the mounting groove.

Preferably, one side of the heat collecting tube is attached to the outer wall of the beaker, and the top and the bottom of the heat collecting tube are made of brass materials.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, the beaker placed in the placing groove can always move to the middle position of the magnetic disc through the guide groove, the servo motor drives the mounting frame to rotate 180 degrees through the sliding groove, the mounting frame drives the beaker to rotate 180 degrees to move to the position right above the magnetic disc and downwards move the beaker in the moving process, and the beaker can stably move to the middle of the magnetic disc, so that the stirring ring pinched by the beaker can stir liquid or liquid powder mixture in the beaker in the middle of the beaker;

the heating ring is to the inside liquid or liquid powder mixture of beaker, because the direct contact of heating ring and the bottom of beaker can lead to the bottom of beaker and top to have great difference in temperature, through the inside heat conduction liquid that sets up of heat-collecting tube, the heat conduction liquid of heating pipe bottom adsorbs and the vaporization rises to the top of heat-collecting tube and contacts with colder beaker, the heat is led into the top of beaker then the heat conduction liquid solidification decline after the vaporization, reduce the difference in temperature of beaker bottom and top, when the temperature of beaker bottom and top is the same, the inside coolant liquid of heat-collecting tube can't cool down and solidify, the heat-collecting tube stops working.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective cross-sectional view of the present utility model;

FIG. 3 is a perspective view of the mounting structure of the present utility model;

fig. 4 is a perspective view of the placement structure of the present utility model.

Reference numerals

1. A mounting structure; 101. a housing; 102. a guide groove; 103. a servo motor; 104. a rotating lever; 105. a chute; 106. a first conductive pillar; 107. a return spring; 108. a magnetic disk; 109. an insulating strip; 110. a heating ring; 111. a second conductive post; 2. placing a structure; 201. a mounting frame; 202. a slide block; 203. a mounting groove; 204. a heat collecting pipe; 3. a beaker; 4. stirring ring.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "other end", "one side", "front", "both ends", "both sides", etc. indicate orientations or positional relationships based on the drawings are merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.

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 present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," "provided," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Reference is now made to the drawings, wherein the showings are for the purpose of illustrating certain exemplary embodiments only and not for the purpose of limiting the utility model. Like reference numerals designate identical or corresponding parts throughout the several views. The dimensions and proportions in the figures are also for illustration only and should not be interpreted as limiting the utility model, these dimensions being possibly exaggerated relative to the actual product.

Referring to fig. 1 to 4, there is shown a heat collecting type constant temperature heating magnetic stirrer comprising a beaker 3, a stirring ring 4 provided inside the beaker 3, and further comprising

The mounting structure 1 comprises a shell 101, wherein a guide groove 102 is formed in the outer wall of one side of the shell 101, a magnetic disc 108 is arranged at the top of the shell 101, the magnetic disc 108 is connected with the shell 101 through a return spring 107, an insulating strip 109 is arranged in the middle of the magnetic disc 108, a heating ring 110 is arranged in a groove at the top of the magnetic disc 108, and a second conductive column 111 is connected at the bottom of the magnetic disc 108 in a sliding manner;

placing structure 2, it includes mounting bracket 201, and mounting bracket 201 one end is provided with slider 202, and slider 202 sliding connection is in the inner wall of guide slot 102, and mounting bracket 201 other end has seted up mounting groove 203, and the mounting groove 203 bottom is provided with heat collecting tube 204.

The beaker 3 is placed in the installation groove 203, the heat collecting tube 204 is attached to the outer wall of the beaker 3, then the sliding block 202 at one end of the installation frame 201 slides in the spiral guide groove 102 to drive the beaker 3 to move right above the magnetic disc 108 and move downwards, the beaker 3 pushes the magnetic disc 108 downwards to enable the magnetic disc 108 to rotate the stirring ring 4, the rotation amplitude of the installation frame 201 is fixed, the beaker 3 always moves to the middle position of the magnetic disc 108, and the stirring ring 4 can always be located at the middle position of the beaker 3.

Further, in the above technical scheme, the guide groove 102 is set to be spiral, the included angle between the bottom and the top of the guide groove 102 is 180 °, the guide groove 102 that is set to be spiral can push the placement structure 2 to rotate 180 °, so that the placement structure 2 drives the beaker 3 to move from one side of the installation structure 1 to the position right above the magnetic disc 108, and since the two ends of the guide groove 102 are fixed, the placement structure 2 can always move the beaker 3 to the position right above the magnetic disc 108 in the sliding process.

Further, in the above technical scheme, the installation structure 1 further comprises a servo motor 103 and a first conductive column 106, the servo motor 103 is arranged at the top of the housing 101, the output end of the servo motor 103 is provided with a rotating rod 104, the top of the first conductive column 106 is provided with the first conductive column 106, the magnetic disc 108 is driven to move downwards in the downward moving process of the beaker 3, the second conductive column 111 at the bottom of the magnetic disc 108 is attached to the first conductive column 106, current can enter the magnetic discs 108 at two sides, and the magnetic disc 108 pushes the stirring ring 4 to stir and mix liquid or liquid powder mixture in the beaker 3.

Further, in the above technical solution, the inside of the rotating rod 104 is provided with the sliding groove 105, the sliding groove 105 is slidably connected with the mounting frame 201, the servo motor 103 rotates to drive the sliding groove 105 to rotate, then the sliding groove 105 pushes the sliding block 202 at one end of the placement structure 2 to slide on the inner wall of the guiding groove 102, and the placement structure 2 can be pushed to lift and slide through the spiral guiding groove 102 and the vertical sliding groove 105.

Further, in the above technical solution, the number of the heat collecting pipes 204 is set to be plural, the plurality of heat collecting pipes 204 are annularly arranged at the bottom of the installation groove 203, the heat conducting liquid is filled in the heat collecting pipes 204, when the temperature of the bottom of the beaker 3 is higher, the heat collecting pipes 204 collect heat, the heat is transferred to the heat conducting liquid, the heat conducting liquid is enabled to be vaporized and ascended to the upper portion of the heat collecting pipes 204, then the temperature of the upper portion of the beaker 3 is lower, the heat conducting liquid after vaporization is enabled to be in contact with the upper portion of the beaker 3 with lower temperature to be solidified, and the temperature difference between the top and the bottom of the beaker 3 is enabled to be not large.

Further, in the above technical solution, one side of the heat collecting tube 204 is attached to the outer wall of the beaker 3, the top and bottom of the heat collecting tube 204 are made of brass, and the heat collecting tube 204 made of brass has higher heat conduction capability.

The working principle of the utility model is as follows:

referring to fig. 1-4 of the specification, when a constant temperature heating magnetic stirrer is needed to stir liquid or liquid powder mixture, the magnetic force of the constant temperature heating magnetic stirrer drives a stirring ring 4 to rotate, which is the same as the principle of the market, and not described in detail herein, the liquid or liquid powder mixture is put into a beaker 3, then the beaker 3 is clamped and connected in a mounting groove 203, a heat collecting tube 204 is attached to the outer wall of the beaker 3, then a servo motor 103 drives a rotating rod 104 to rotate, a sliding groove 105 in the rotating rod 104 pushes a sliding block 202 at one end of a mounting frame 201 to rotate along the spiral direction of a guide groove 102 and move downwards, so that the mounting frame 201 drives the beaker 3 to move to the position right above a magnetic disc 108 and extrudes the magnetic disc 108;

the top of the magnetic disc 108 is attached to the bottom of the beaker 3, the beaker 3 pushes the magnetic disc 108 to move the magnetic disc 108 downwards to squeeze the reset spring 107, the second conductive column 111 at the bottom of the magnetic disc 108 is attached to the first conductive column 106, current enters the interior of the magnetic disc 108, then the heating ring 110 is connected with an external heater, the heating ring 110 heats the interior of the beaker 3, after the temperature of the bottom of the beaker 3 rises, heat is transferred to the interior of the heat collecting tube 204 and heats the heat conducting liquid in the heat collecting tube 204, the heat conducting liquid is vaporized, the vaporized heat conducting liquid floats upwards to be in contact with the upper portion of the beaker 3, and after the heat enters the upper portion of the beaker 3, the heat conducting liquid is cooled, solidified and moves downwards.

The foregoing examples merely illustrate certain embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the utility model, all of which fall within the scope of protection of the utility model; accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a heat collection type constant temperature heating magnetic stirrer, includes beaker (3) and sets up stirring ring (4) in beaker (3) inside, its characterized in that still includes

The mounting structure (1) comprises a shell (101), a guide groove (102) is formed in the outer wall of one side of the shell (101), a magnetic disc (108) is arranged at the top of the shell (101), the magnetic disc (108) is connected with the shell (101) through a reset spring (107), an insulating strip (109) is arranged in the middle of the magnetic disc (108), a heating ring (110) is arranged in a groove at the top of the magnetic disc (108), and a second conductive column (111) is connected to the bottom of the magnetic disc (108) in a sliding mode;

place structure (2), it includes mounting bracket (201), mounting bracket (201) one end is provided with slider (202), slider (202) sliding connection is in the inner wall of guide way (102), mounting bracket (203) have been seted up to the mounting bracket (201) other end, mounting bracket (203) bottom is provided with heat-collecting tube (204).

2. A heat collection type constant temperature heating magnetic stirrer according to claim 1, wherein: the guide groove (102) is arranged in a spiral shape, and an included angle between the bottom and the top of the guide groove (102) is 180 degrees.

3. A heat collection type constant temperature heating magnetic stirrer according to claim 1, wherein: the mounting structure (1) further comprises a servo motor (103) and a first conductive column (106), wherein the servo motor (103) is arranged at the top of the shell (101), a rotating rod (104) is arranged at the output end of the servo motor (103), and the first conductive column (106) is arranged at the top of the first conductive column (106).

4. A heat collection type constant temperature heating magnetic stirrer according to claim 3, wherein: a sliding groove (105) is formed in the rotating rod (104), and the sliding groove (105) is connected with the mounting frame (201) in a sliding mode.

5. A heat collection type constant temperature heating magnetic stirrer according to claim 1, wherein: the number of the heat collecting pipes (204) is set to be a plurality, and the plurality of the heat collecting pipes (204) are annularly arranged at the bottom of the mounting groove (203).

6. A heat collection type constant temperature heating magnetic stirrer according to claim 1, wherein: one side of the heat collecting tube (204) is attached to the outer wall of the beaker (3), and the top and the bottom of the heat collecting tube (204) are made of brass.