CN213348669U - Constant temperature magnetic stirrers - Google Patents
Constant temperature magnetic stirrers Download PDFInfo
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- CN213348669U CN213348669U CN202020615882.3U CN202020615882U CN213348669U CN 213348669 U CN213348669 U CN 213348669U CN 202020615882 U CN202020615882 U CN 202020615882U CN 213348669 U CN213348669 U CN 213348669U
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- glass ware
- lifting seat
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Abstract
The utility model discloses a constant temperature magnetic stirrers, including agitator and lift seat, the last fixed surface of agitator is connected with workstation and slide bar, the slide bar is located the right side of workstation, glass ware has been placed to the upper surface of workstation, the bar magnet has been placed to the inside bottom of glass ware, the lift seat is located glass ware directly over, the right flank fusion of lift seat has the lifting slide, the lifting slide cover is at the surface of slide bar, the right-hand member of lifting slide is pegged graft and is had locking bolt, the sealed lid of bottom surface fixedly connected with of lift seat, the spout has all been seted up at both ends about the lift seat bottom surface, the left end face fusion of two-way lead screw has the turning handle, the equal activity in spout below of controlling both ends is provided with splint. Through the cooperation setting of lift seat and slide bar, can seal the top of glass ware, prevent that liquid from spilling, can carry out the centre gripping to the both ends about the glass ware, prevent that the glass ware from taking place to rock when the stirring, the heating pad on the splint can heat the liquid in the glass ware simultaneously.
Description
Technical Field
The utility model relates to a magnetic stirrers technical field especially relates to a constant temperature magnetic stirrers.
Background
Magnetic stirrers are laboratory instruments for mixing liquids, primarily for stirring or simultaneously heating and stirring low-viscosity liquids or solid-liquid mixtures. The basic principle is that magnetic stirrer inside container is driven by magnetic field to rotate circularly to stir liquid. The cooperation heating temperature control system can heat and control the sample temperature according to specific experimental requirement, maintains the required temperature condition of experimental condition, guarantees that liquid mixes and reaches the experiment demand.
When the magnetic stirrer in the prior art is used, the glass vessel is directly placed on the workbench and does not have a fixing and sealing device, so that liquid solution in the glass vessel is spilled during stirring, and meanwhile, the glass vessel is easy to shake when liquid rotates at a high speed to influence the stirring stability.
SUMMERY OF THE UTILITY MODEL
The utility model provides a constant temperature magnetic stirrers is in order to solve the magnetic stirrers that above-mentioned background art provided when using, and the glass ware is directly placed on the workstation, does not have fixed and sealing device's problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a constant-temperature magnetic stirrer comprises a stirrer and a lifting seat, wherein the upper surface of the stirrer is fixedly connected with a workbench and a slide rod, the slide rod is positioned on the right side of the workbench, a glass vessel is placed on the upper surface of the workbench, a magnetic rod is placed at the bottom end inside the glass vessel, the lifting seat is positioned right above the glass vessel, a lifting slider is welded on the right side surface of the lifting seat, the lifting slider is sleeved on the outer surface of the slide rod, a locking bolt is inserted at the right end of the lifting slider, the bottom surface of the lifting seat is fixedly connected with a sealing cover, sliding grooves are formed in the left end and the right end of the bottom surface of the lifting seat, a bidirectional lead screw is rotatably connected between the sliding grooves at the left end and the right end, the left end surface of the bidirectional lead screw penetrates out of the lifting seat leftwards, a rotating handle is welded on the left end surface of, the welding of the top of splint has the removal slider, remove the slider and upwards imbed the spout, the medial surface bonding of splint has the heating pad, there is intelligent temperature controller the upper surface of lift seat through the screw connection, it has the thermocouple to inlay on the lift seat, the thermocouple runs through the inside of advancing the glass ware downwards.
Furthermore, the sliding grooves are positioned at the left end and the right end of the sealing cover.
Further, the bottom of the sealing cover is embedded into the top of the glass dish downwards.
Furthermore, the left end of the locking bolt penetrates into the interior of the lifting slide block, and the left end face of the locking bolt is tightly attached to the right side face of the slide rod.
Furthermore, the movable sliding block is connected with the sliding groove in a sliding mode, and the bidirectional lead screw penetrates through the movable sliding block and is connected with the sliding block in a threaded mode.
Furthermore, the clamping plates are positioned on the left side and the right side of the glass vessel, and the clamping plates on the left side and the right side of the glass vessel are arranged in a bilateral symmetry mode.
Furthermore, heating pads in the clamping plates on the left side and the right side are attached to the outer surface of the glass vessel.
Furthermore, the thermocouple and the heating pad are connected with the intelligent temperature controller through leads.
Compared with the prior art, the utility model discloses the beneficial effect who realizes:
through the cooperation setting of lift seat and slide bar, the lift seat can carry out the oscilaltion on the slide bar, when the lift seat down descends, the sealed lid of lift seat bottom just can imbed the top of glass ware, can seal the top of glass ware like this, prevent that liquid from spilling, and through the splint at both ends about the lift seat bottom, can carry out the centre gripping to both ends about the glass ware, prevent that the glass ware from taking place to rock when the stirring, the heating pad on the splint can heat the liquid in the glass ware simultaneously, heating area is big, the rate of heating is fast, and is more energy-conserving.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a of fig. 1 according to the present invention.
Fig. 3 is a schematic view of the top view structure of the glass vessel of the present invention.
In FIGS. 1-3: 1-stirrer, 2-workbench, 3-slide bar, 4-glass vessel, 5-lifting seat, 501-chute, 6-lifting slide block, 7-locking bolt, 8-bidirectional screw rod, 801-turning handle, 9-clamping plate, 901-moving slide block, 10-heating pad, 11-sealing cover, 12-intelligent temperature controller, 13-thermocouple and 14-magnetic bar.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Please refer to fig. 1 to 3:
the utility model provides a constant temperature magnetic stirrers, including agitator 1 and lift seat 5, each part to a constant temperature magnetic stirrers carries out the detailed description below:
the upper surface of the stirrer 1 is fixedly connected with a workbench 2 and a slide bar 3, the slide bar 3 is positioned at the right side of the workbench 2, a glass dish 4 is placed on the upper surface of the workbench 2, and a magnetic rod 14 is placed at the bottom end inside the glass dish 4;
specifically, the liquid to be stirred is filled in the glass dish 4, when the stirrer 1 is started, the magnetic rod 14 in the glass dish 4 rotates, and then the rotating magnetic rod 14 can stir the liquid in the glass dish 4;
according to the above, the lifting seat 5 is located right above the glass dish 4, the right side surface of the lifting seat 5 is welded with the lifting slider 6, the lifting slider 6 is sleeved on the outer surface of the sliding rod 3, the right end of the lifting slider 6 is inserted with the locking bolt 7, the bottom surface of the lifting seat 5 is fixedly connected with the sealing cover 11, the left end and the right end of the bottom surface of the lifting seat 5 are both provided with the sliding grooves 501, the sliding grooves 501 at the left end and the right end are rotatably connected with the bidirectional screw 8, the left end surface of the bidirectional screw 8 penetrates out of the lifting seat 5 leftwards, the left end surface of the bidirectional screw 8 is welded with the rotating handle 801, the clamping plates 9 are movably arranged below the sliding grooves 501 at the left end and the right end, the top of the clamping plate 9 is welded with the moving slider 901, the moving slider 901 is upwards embedded into the sliding grooves 501, the inner side surface, the thermocouple 13 penetrates downwards into the interior of the glass dish 4;
specifically, the lifting slide block 6 can slide up and down on the slide rod 3, and if the locking bolt 7 is screwed into the lifting slide block 6, the locking bolt 7 can be tightly attached to the surface of the slide rod 3, so that the lifting slide block 6 can be fixed on the slide rod 3;
in the process that the lifting slide block 6 slides up and down, the lifting seat 5 can be synchronously driven to lift up and down, so that when the lifting seat 5 descends downwards, the sealing cover 11 at the bottom of the lifting seat 5 can be embedded into the top of the glass dish 4, the top of the glass dish 4 can be sealed, and liquid is prevented from being poured out during stirring;
meanwhile, when the lifting seat 5 descends downwards, the clamping plates 9 at the left end and the right end of the bottom of the lifting seat 5 can move to the left side and the right side of the glass vessel 4, and the rotating handle 801 is screwed by hands to rotate so as to drive the bidirectional screw 8 to rotate synchronously, so that in the rotating process of the bidirectional screw 8, the rotating bidirectional screw 8 can push the clamping plates 9 at the left side and the right side to be far away from or close to each other due to threaded connection of the bidirectional screw 8 and the moving sliding blocks 901 of the clamping plates 9 at the left side and the right side, and when the two clamping plates 9 are close to each other, the two clamping plates 9 can clamp the glass vessel 4, so that the glass vessel 4 can be prevented from shaking;
when the two clamping plates 9 clamp the glass dish 4, the heating pad 10 on the clamping plates 9 can heat the liquid in the glass dish 4, the thermocouple 13 inserted into the glass dish 4 can measure the temperature of the liquid, the measured temperature is converted into an electric signal and is sent to the intelligent temperature controller 12, so that the intelligent temperature controller 12 can monitor the temperature, and the intelligent temperature controller 12 can automatically switch on and off the heating pad 10, so that a required constant temperature interval is preset on the intelligent temperature controller 12, when the temperature of the liquid is higher than the required temperature, the intelligent temperature controller 12 can automatically switch off the heating pad 10, and when the temperature of the liquid is lower than the required temperature, the intelligent temperature controller 12 can automatically switch on the heating pad 10 to heat;
then through above structure, can be when the stirring, can seal and the centre gripping is fixed to glass ware 4, can also accomplish intelligent temperature regulation simultaneously, guarantee that liquid is in a constant temperature environment to the mode through this kind of centre gripping heating is than the bottom heating methods of prior art, and heating area will be bigger, and rate of heating is faster, and heat utilization is higher, more energy-conserving.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a constant temperature magnetic stirrers, includes agitator (1) and lift seat (5), its characterized in that:
the upper surface of the stirrer (1) is fixedly connected with a workbench (2) and a sliding rod (3), the sliding rod (3) is positioned on the right side of the workbench (2), a glass vessel (4) is placed on the upper surface of the workbench (2), and a magnetic rod (14) is placed at the bottom end inside the glass vessel (4);
the lifting seat (5) is positioned right above the glass vessel (4), a lifting slider (6) is welded on the right side surface of the lifting seat (5), the lifting slider (6) is sleeved on the outer surface of the sliding rod (3), a locking bolt (7) is inserted at the right end of the lifting slider (6), a sealing cover (11) is fixedly connected with the bottom surface of the lifting seat (5), sliding grooves (501) are respectively formed in the left end and the right end of the bottom surface of the lifting seat (5), a bidirectional lead screw (8) is rotatably connected between the sliding grooves (501) at the left end and the right end, the left end surface of the bidirectional lead screw (8) penetrates through the lifting seat (5) leftwards, a rotating handle (801) is welded on the left end surface of the bidirectional lead screw (8), clamping plates (9) are movably arranged below the sliding grooves (501) at the left end and the right end, a moving slider (901) is welded, the glass plate lifting device is characterized in that the movable sliding block (901) is upwards embedded into the sliding groove (501), the heating pad (10) is bonded on the inner side face of the clamping plate (9), the upper surface of the lifting seat (5) is connected with an intelligent temperature controller (12) through screws, a thermocouple (13) is embedded on the lifting seat (5), and the thermocouple (13) downwards penetrates into the glass plate (4).
2. A thermostatic magnetic stirrer according to claim 1, characterized by: the sliding grooves (501) are positioned at the left end and the right end of the sealing cover (11).
3. A thermostatic magnetic stirrer according to claim 1, characterized by: the bottom of the sealing cover (11) is downwards embedded into the top of the glass dish (4).
4. A thermostatic magnetic stirrer according to claim 1, characterized by: the left end of the locking bolt (7) penetrates into the lifting slide block (6), and the left end face of the locking bolt (7) is tightly attached to the right side face of the slide rod (3).
5. A thermostatic magnetic stirrer according to claim 1, characterized by: the movable sliding block (901) is connected with the sliding groove (501) in a sliding mode, and the bidirectional lead screw (8) penetrates through the movable sliding block (901) and is connected with the sliding block (901) in a threaded mode.
6. A thermostatic magnetic stirrer according to claim 1, characterized by: the clamping plates (9) are positioned at the left side and the right side of the glass dish (4), and the clamping plates (9) at the left side and the right side of the glass dish (4) are arranged in a bilateral symmetry mode.
7. A thermostatic magnetic stirrer according to claim 6, wherein: heating pads (10) in the clamping plates (9) on the left side and the right side are attached to the outer surface of the glass dish (4).
8. A thermostatic magnetic stirrer according to claim 1, characterized by: and the thermocouple (13) and the heating pad (10) are connected with the intelligent temperature controller (12) through leads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020615882.3U CN213348669U (en) | 2020-04-22 | 2020-04-22 | Constant temperature magnetic stirrers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020615882.3U CN213348669U (en) | 2020-04-22 | 2020-04-22 | Constant temperature magnetic stirrers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213348669U true CN213348669U (en) | 2021-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020615882.3U Active CN213348669U (en) | 2020-04-22 | 2020-04-22 | Constant temperature magnetic stirrers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213348669U (en) |
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2020
- 2020-04-22 CN CN202020615882.3U patent/CN213348669U/en active Active
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