CN210815016U

CN210815016U - Magnetic heating stirrer

Info

Publication number: CN210815016U
Application number: CN201921632755.8U
Authority: CN
Inventors: 张伟俊
Original assignee: Quanzhou Gaopin Medical Laboratory Co ltd
Current assignee: Quanzhou Gaopin Medical Laboratory Co ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-06-23
Anticipated expiration: 2029-09-28

Abstract

The utility model relates to an agitator technical field specifically discloses a magnetic heating agitator does not have the thermal-insulated function of heat preservation to current magnetic heating agitator when heating the stirring, makes vapor and temperature loss problem in the beaker easily, now proposes following scheme, including the agitator main part, the bracing piece that vertical direction set up is followed to the top fixedly connected with of agitator main part, the outer lane activity cover of bracing piece is equipped with the sliding block, one side screw thread of sliding block has cup jointed fastening screw, one side welding that fastening screw was kept away from to the sliding block has the roof that the level set up, the bottom both sides of roof are connected with first spring, the fly leaf that the level set up is connected to the bottom of first spring, the mounting hole has been seted up to the inside of roof, and the heating rod has been cup jointed in the inside activity of mounting hole. The utility model relates to a novelty, easy operation can seal and protect the beaker, reduces the loss speed of vapor and temperature in the beaker, improves the efficiency of heating.

Description

Magnetic heating stirrer

Technical Field

The utility model relates to a agitator technical field especially relates to a magnetic force heating agitator.

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 heats 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 needs.

When the existing magnetic heating stirrer is used for heating, a heating rod is generally inserted into a beaker, and the whole beaker is arranged in an open mode, so that the heating speed is low, and water vapor is easily evaporated during heating, so that the concentration of a solution can be changed, and the experimental result is not favorable for quickly obtaining.

SUMMERY OF THE UTILITY MODEL

The utility model provides a magnetic force heating agitator has solved current magnetic force heating agitator and has not kept warm thermal-insulated function when heating the stirring, makes vapor and temperature loss problem in the beaker easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a magnetic heating stirrer comprises a stirrer main body, wherein a supporting rod arranged along the vertical direction is fixedly connected to the top of the stirrer main body, a sliding block is movably sleeved on the outer ring of the supporting rod, a fastening screw is sleeved on one side of the sliding block in a threaded manner, a horizontally arranged top plate is welded on one side of the sliding block, which is far away from the fastening screw, two sides of the bottom of the top plate are connected with first springs, a horizontally arranged movable plate is connected to the bottom of each first spring, a mounting hole is formed in the top plate, a heating rod is sleeved in the mounting hole in a movable manner, a horizontally arranged connecting rod is sleeved in the top plate in a movable manner, an extrusion plate is welded at one end, which is close to the sliding block, of each connecting rod, the extrusion plate is sleeved in the mounting hole, an anti-skid pad is bonded at one side, which is far away, the bottom of roof is connected with the protection bag, and the fly leaf cover is established in the inside of protection bag, the bottom of protection bag is connected with the counter weight ring.

Preferably, the through-hole has been seted up to the inside of sliding block, and the bracing piece runs through the through-hole, the one end welding that the roof was kept away from to the fastening screw has the bull stick, the one end and the bracing piece contact that the bull stick was kept away from to the fastening screw.

Preferably, the bottom of the movable plate is bonded with a rubber pad, the movable plate is internally provided with a connecting hole, and the heating rod penetrates through the connecting hole.

Preferably, a horizontally arranged fixing hole is formed in the top plate, and the connecting rod penetrates through the fixing hole.

Preferably, the tensioning mechanism comprises a baffle plate and a second spring, the baffle plate is welded with the connecting rod, and the second spring sleeved on the outer ring of the connecting rod is connected to one side of the baffle plate, which is close to the top plate, respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an erection bracing piece, the sliding block, fastening screw, the roof, first spring, the second spring, the fly leaf, the stripper plate, protection bag and counter weight ring isotructure, wherein fastening screw can make sliding block and roof rigidity on the bracing piece, and first spring then drives the fly leaf and covers the rim of a cup of beaker tightly, reduce the loss of vapor, and protection bag and counter weight ring then can cover the beaker, equally reduce the loss of beaker temperature, the device novel in design, and easy operation can seal and protect the beaker, reduce the loss speed of vapor and temperature in the beaker, the efficiency of heating is improved.

Drawings

Fig. 1 is a schematic front view of a magnetic heating stirrer according to an embodiment of the present invention.

Fig. 2 is a schematic top view of a top plate and an extrusion plate of a magnetic heating stirrer according to an embodiment of the present invention.

In the figure: 1 stirrer body, 2 support rods, 3 sliding blocks, 4 fastening screws, 5 top plates, 6 first springs, 7 movable plates, 8 mounting holes, 9 heating rods, 10 extrusion plates, 11 connecting rods, 12 second springs, 13 protective bags and 14 counterweight rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a magnetic heating stirrer comprises a stirrer body 1, a support rod 2 arranged along a vertical direction is fixedly connected to the top of the stirrer body 1, a sliding block 3 is movably sleeved on the outer ring of the support rod 2, a fastening screw 4 is sleeved on one side of the sliding block 3 in a threaded manner, a top plate 5 horizontally arranged is welded on one side of the sliding block 3 away from the fastening screw 4, first springs 6 are connected to two sides of the bottom of the top plate 5, a horizontally arranged movable plate 7 is connected to the bottom of the first springs 6, a mounting hole 8 is formed in the top plate 5, a heating rod 9 is movably sleeved in the mounting hole 8, a horizontally arranged connecting rod 11 is movably sleeved in the top plate 5, an extrusion plate 10 is welded on one end of the connecting rod 11 close to the sliding block 3, the extrusion plate 10 is sleeved in the mounting hole 8, and an anti-slip mat is bonded on one side, one end of the connecting rod 11, which is far away from the extrusion plate 10, is connected with a tensioning mechanism, the bottom of the top plate 5 is connected with a protective bag 13, the movable plate 7 is sleeved inside the protective bag 13, and the bottom of the protective bag 13 is connected with a counterweight ring 14.

The through-hole has been seted up to sliding block 3's inside, and bracing piece 2 runs through the through-hole, the one end welding that fastening screw 4 kept away from roof 5 has the bull stick, the one end and the bracing piece 2 contact of bull stick are kept away from to fastening screw 4, the bottom of fly leaf 7 bonds there is the rubber pad, the connecting hole has been seted up to fly leaf 7's inside, and heating rod 9 through connection hole, the fixed orifices that has the level to set up is seted up to roof 5's inside, and connecting rod 11 runs through the fixed orifices, straining device includes baffle and second spring 12, the baffle welds with connecting rod 11, the one side that baffle and roof 5 are close to each other all is connected with the second spring.

In this embodiment, firstly, fastening screw 4 can make sliding block 3 and roof 5 fixed in position on bracing piece 2, and first spring 6 then drives the rim of a cup lid that fly leaf 7 will beaker tight, reduce the loss of vapor, and protecting bag 13 and counter weight ring 14 then can cover the beaker, reduce the loss of beaker temperature equally, and second spring 12 is taut baffle then, make the baffle drive connecting rod 11 and stripper plate 10 fix heating rod 9, conveniently adjust the position of heating rod 10 and heat, whole device can seal and protect the beaker, reduce the loss speed of vapor and temperature in the beaker, improve the efficiency of heating.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The magnetic heating stirrer comprises a stirrer main body (1) and is characterized in that a supporting rod (2) arranged in the vertical direction is fixedly connected to the top of the stirrer main body (1), a sliding block (3) is sleeved on the outer ring of the supporting rod (2) in a movable mode, a fastening screw (4) is sleeved on one side of the sliding block (3) in a threaded mode, a horizontally arranged top plate (5) is welded on one side, away from the fastening screw (4), of the sliding block (3), first springs (6) are connected to two sides of the bottom of the top plate (5), a horizontally arranged movable plate (7) is connected to the bottom of each first spring (6), a mounting hole (8) is formed in the top plate (5), a heating rod (9) is sleeved on the inner portion of each mounting hole (8), and a horizontally arranged connecting rod (11) is sleeved on the inner portion of the top plate (5), connecting rod (11) are close to the one end welding of sliding block (3) and have stripper plate (10), and stripper plate (10) cover is established in mounting hole (8), one side that connecting rod (11) were kept away from in stripper plate (10) bonds and has the slipmat, the one end that stripper plate (10) were kept away from in connecting rod (11) is connected with straining device, the bottom of roof (5) is connected with protecting bag (13), and fly leaf (7) cover is established in the inside of protecting bag (13), the bottom of protecting bag (13) is connected with counter weight ring (14).

2. The magnetic heating stirrer according to claim 1, wherein the sliding block (3) is provided with a through hole inside, the supporting rod (2) penetrates through the through hole, the rotating rod is welded at one end of the fastening screw (4) far away from the top plate (5), and one end of the fastening screw (4) far away from the rotating rod is in contact with the supporting rod (2).

3. The magnetic heating stirrer according to claim 1, wherein a rubber pad is bonded to the bottom of the movable plate (7), a connecting hole is formed in the movable plate (7), and the heating rod (9) penetrates through the connecting hole.

4. A magnetic heating stirrer according to claim 1, wherein the top plate (5) is provided with horizontally arranged fixing holes therein, and the connecting rod (11) penetrates through the fixing holes.

5. The magnetic heating stirrer according to claim 1, wherein the tensioning mechanism comprises a baffle plate and a second spring (12), the baffle plate is welded with the connecting rod (11), and the side of the baffle plate close to the top plate (5) is connected with the second spring (12) sleeved on the outer ring of the connecting rod (11).