CN210206687U

CN210206687U - Agitating unit is inhaled to magnetism

Info

Publication number: CN210206687U
Application number: CN201921055583.2U
Authority: CN
Inventors: Yongqing Song; 宋永庆
Original assignee: Gongyi Boyan Instrument And Equipment Manufacturing Co Ltd
Current assignee: Gongyi Boyan Instrument And Equipment Manufacturing Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-03-31
Anticipated expiration: 2029-07-08

Abstract

The utility model relates to a high performance instrument field, specific saying so, a agitating unit is inhaled to magnetism. The utility model discloses a support base and rolling disc, the fixed axle is installed perpendicularly to the top surface of support base, the axis position of rolling disc is provided with the installation passageway that link up vertically, be fixed with the permanent magnetism steel in the rolling disc, the north and south utmost point vertical setting of permanent magnetism steel, the rolling disc passes through the installation passageway and the fixed axle is rotated and is installed, the top of fixed axle is installed and is kept out the piece; will the utility model discloses place and act on in current magnetic stirring water bath, under the condition that does not influence normal magnetic stirring, water bath liquid temperature inhomogeneous problem when heating in the solution common water bath.

Description

Agitating unit is inhaled to magnetism

Technical Field

The utility model relates to a high performance instrument field, specific saying so, a agitating unit is inhaled to magnetism.

Background

In the preparation stage of the test sample and the preparation stage of the sample, a magnetic stirring water bath is required to be used for processing the sample, however, because the reaction device is immersed in the water bath, the immersed part of the reaction device can be at different heights in the water bath, the existing water bath heats the liquid in the water bath from the bottom of the water bath by using an electric heating rod, and because the liquid in the water bath is static, the heat of the liquid in the water bath can only be slowly transferred in the liquid which is static, so that the heating effect of the water bath is greatly influenced. How under the condition that does not influence normal magnetic stirring, let the liquid temperature in the water-bath can be more even, make it can be more even heat reaction unit, improve one of the problem that the heating effect of current magnetic stirring water-bath was awaited a urgent need to solve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stirring device is inhaled to magnetism, will the utility model discloses place and act on in current magnetic stirring water bath, under the condition that does not influence normal magnetic stirring, water bath liquid temperature inhomogeneous problem when heating in the solution common water bath.

In order to solve the above problem, the utility model discloses a following technical means:

the utility model provides a stirring apparatus is inhaled to magnetism, includes supporting pedestal and rolling disc, the fixed axle is installed perpendicularly to the top surface of supporting pedestal, the axis position of rolling disc is provided with the vertical installation passageway that link up, the rolling disc internal fixation has the permanent magnetism steel, the extremely vertical setting in north and south of permanent magnetism steel, the rolling disc passes through installation passageway with the fixed axle rotates the installation, the separation blade that supports is installed on the top of fixed axle.

Preferably, the rotating disc comprises an installation shell, a coupling disc is installed inside the installation shell, a magnet groove which is parallel to and communicated with the axis of the coupling disc is formed in the eccentric position of the coupling disc, the permanent magnet steel is installed in the magnet groove, and the installation channel is communicated with the installation shell and the coupling disc.

Further, the installation shell includes the open parcel shell in soft bottom surface, the closing disc is installed to the bottom surface of parcel shell, the bending part of parcel shell will the outer fringe parcel of closing disc, the installation passageway runs through the parcel shell and the closing disc.

Furthermore, the number of the magnet slots is at least two, and at least two of the magnet slots are symmetrical about the center of rotation of the coupling disc.

Furthermore, a support ring is arranged on the inner wall of the lower side of the magnet groove.

Furthermore, self-lubricating shaft sleeve is installed to the bottom of installation passageway, self-lubricating shaft sleeve is including the embedding portion of installation passageway with set up the rolling disc with supporting part between the support base.

Furthermore, the cross-sectional area of the blocking piece is larger than that of the installation channel, an iron wire ring is arranged between the blocking piece and the rotating disc, and the iron wire ring is wound on the fixed shaft.

Furthermore, the top of fixed axle is provided with the vertical passageway of inlaying, support the bottom surface of separation blade and install the locating lever, the locating lever is installed inlay in the passageway, the lateral wall of inlaying the passageway is provided with annular spacing groove, install on the locating lever with annular spacing groove assorted rubber ring.

Compare with common magnetic stirring water-bath, installed the utility model discloses afterwards, following beneficial effect has:

selecting a rotating disc with the magnetism of the permanent magnet steel matched with the magnetic pole of the magnetic stirring water bath, namely if the north pole of the magnetic stirring water bath is upward, the north pole of the permanent magnet steel in the rotating disc is also upward; the rotating disc is arranged on the fixed shaft, the blocking piece is used for preventing the rotating disc from falling off, the blocking piece can be directly welded and arranged at the top end of the fixed shaft, the supporting base is directly placed at the center of the water bath kettle, and more specifically, the supporting base is placed at the position matched with the magnetic poles of the permanent magnet steel and the magnetic stirring water bath kettle, so that the magnetic poles of the magnetic stirring water bath kettle and the permanent magnet steel want to attract each other, namely, the power end of the magnetic stirring is connected with the permanent magnet steel by utilizing magnetic force; the permanent magnet steel is fixed inside the rolling disc, pour into the heating liquid into when the water-bath like this, after beginning to heat, open the magnetic stirring of magnetic stirring water-bath, just can utilize its magnetic pole to drive the permanent magnet steel, let the permanent magnet steel rotate along with, thereby let the rolling disc begin to rotate, utilize the rolling disc to stir the heating liquid in the water-bath, and the permanent magnet steel also can attract the stirring magneton among the sample reaction unit in the water-bath, thereby under the condition that does not influence normal magnetic stirring, stir the heating liquid in the water-bath, let the temperature distribution in the heating body fluid more even, let its heating effect to reaction unit better.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional view of the utility model.

Fig. 3 is a schematic cross-sectional structure diagram of an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the self-lubricating shaft sleeve in fig. 3.

The device comprises a support base 1, a rotating disc 2, an installation shell 20, a wrapping shell 21, a coupling disc 22, a sealing disc 23, a magnet groove 24, a support ring 25, a fixed shaft 3, a blocking sheet 4, an iron wire ring 5, a self-lubricating shaft sleeve 6, an embedded part 61, a supporting part 62, a positioning rod 7, a rubber ring 8 and an annular limiting groove 9.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1 and 2, a magnetic stirring device includes a supporting base 1 and a rotating disc 2, a fixed shaft 3 is vertically installed on the top surface of the supporting base 1, a vertically through installation channel is provided at the axial position of the rotating disc 2, permanent magnet steel is fixed in the rotating disc 2, north and south poles of the permanent magnet steel are vertically arranged, the rotating disc 2 is rotatably installed with the fixed shaft 3 through the installation channel, and a blocking piece 4 is installed at the top end of the fixed shaft 3.

In the present embodiment, it is preferred that,

selecting a rotating disc 2 with the magnetism of the permanent magnet steel matched with the magnetic pole of the magnetic stirring water bath, namely if the north pole of the magnetic stirring water bath is upward, the north pole of the permanent magnet steel in the rotating disc 2 is also upward; the rotating disc 2 is arranged on the fixed shaft 3, the stop piece 4 is used for preventing the rotating disc 2 from falling off, the stop piece 4 can be directly welded and arranged at the top end of the fixed shaft 3, the support base 1 is directly placed at the center of the water bath kettle, and more specifically, the support base is placed at the position where the permanent magnet steel is matched with the magnetic pole of the magnetic stirring water bath kettle, so that the magnetic pole of the magnetic stirring water bath kettle is attracted with the permanent magnet steel, namely, the power end of the magnetic stirring is connected with the permanent magnet steel by magnetic force; the permanent magnet steel is fixed inside the rotating disc 2, pour into the heating liquid into when the water-bath like this, after beginning to heat, open the magnetic stirring of magnetic stirring water-bath, just can utilize its magnetic pole to drive the permanent magnet steel, let the permanent magnet steel rotate together with following, thereby let the rotating disc 2 begin to rotate, utilize the rotating disc 2 to stir the heating liquid in the water-bath, and the permanent magnet steel also can attract the stirring magneton among the sample reaction unit in the water-bath, thereby under the condition that does not influence normal magnetic stirring, stir the heating liquid in the water-bath, let the temperature distribution in the heating body fluid more even, let its heating effect to reaction unit better.

Example 2

In addition to embodiment 1, the rotating disc 2 includes a mounting shell 20, a coupling disc 22 is installed inside the mounting shell 20, the cavities of the coupling disc 22 installed inside the mounting shell 20 are collected, and the coupling disc 22 needs to be kept immovable after being installed in the mounting shell 20, that is, the volume of the cavity matches the volume of the coupling disc 22, a magnet slot 24 is provided at an eccentric position of the coupling disc 22 and runs through the coupling disc in parallel with the axis thereof, the permanent magnet steel is installed in the magnet slot 24, in this embodiment, the permanent magnet steel can be directly adhered and installed in the magnet slot 24, and the cross-sectional area of the magnet slot 24 is the same as the cross-sectional area of the permanent magnet steel, the permanent magnet steel can be directly embedded and fixed in the magnet slot 24, and the adhesion and fixation can be a so-called safety measure to prevent the permanent magnet steel from falling off, the mounting channel runs through the mounting shell 20 and the coupling disc 22, that is to say, the fixed shaft 3 passes directly through the mounting housing 20 and the coupling disc 22, and the axis of the aforementioned mounting passage coincides with the axis of the mounting housing 20 and the coupling disc 22.

Like this the utility model discloses an in-process that the device was using utilizes the spacing permanent magnet steel in magnet groove 24 to in-process at processing, only need the branch house process coupling dish 22 and installation shell 20 can, the installation is more convenient.

Example 3

On the basis of embodiment 2, the installation shell 20 includes a soft wrapping shell 21 with an open bottom surface, the wrapping shell 21 may be a shell formed by pressing an austenitic stainless steel master, a closing disc 23 is installed on the bottom surface of the wrapping shell 21, the outer edge of the closing disc 23 is wrapped by a bent portion of the wrapping shell 21, the installation channel penetrates through the wrapping shell 21 and the closing disc 23, that is, in the assembling process, the edge of the bottom of the side surface of the wrapping shell 21 is bent inward by directly using a hemmer, and the closing disc 23 and the coupling disc 22 are wrapped inside.

The mounting shell 20 is arranged to be a detachable structure for wrapping the housing 21 and the closing disc 23 (the disassembly process only needs to tilt the turned edge to be disassembled), so that the later maintenance and the replacement of the coupling disc 22 can be facilitated.

Example 4

On the basis of embodiment 3, at least two magnet slots 24 are provided, and at least two magnet slots 24 are symmetrical with respect to the rotation center of the coupling disc 22, and an even number of magnet slots 24 are provided, and two magnet slots are symmetrical with respect to the rotation center of the coupling disc 22, so that the whole rotating disc 2 can keep rotation balance by using the permanent magnet steel in the coupling disc 22 during the rotation process, the rotation of the rotating disc 2 is more stable, and the occurrence of jitter is prevented.

Example 5

In addition to embodiment 4, a support ring 25 is mounted on the lower inner wall of the magnet slot 24.

The support ring 25 is directly welded to the inner wall of the magnet slot 24, so that the support ring 25 supports the permanent magnet steel, that is, the permanent magnet steel can be prevented from falling off from the lower part of the magnet slot 24 without using an adhesive.

Example 6

On the basis of embodiment 5, please refer to fig. 4 again, since the rotating disc 2 may generate a large amount of friction with the top surface of the supporting base 1 after a long time of rotation, in order to reduce wear, the bottom end of the installation channel is installed with the self-lubricating bushing 6, and the self-lubricating bushing 6 includes an embedding portion 61 embedded in the installation channel and a supporting portion 62 disposed between the rotating disc 2 and the supporting base 1.

Utilize self-lubricating shaft sleeve 6's supporting part 62, lift the bottom surface of rolling disc 2 from support base 1's top surface, at the pivoted in-process like this, the part that only has aforementioned supporting part 62 that takes place wearing and tearing, compare in whole rolling disc 2 and support base 1 and take place wearing and tearing, the wearing and tearing of the device that reduces substantially, self-lubricating shaft sleeve 6's embedding portion 61 sets up inside the installation passageway simultaneously, let the wearing and tearing between the inner wall of installation passageway and the dead lever 3 also reduce substantially on rolling disc 2 like this, thereby reduce the wearing and tearing of device rotation position.

Example 7

On the basis of the embodiment 6, the cross-sectional area of the blocking piece 4 is larger than that of the installation channel, an iron wire ring 5 is arranged between the blocking piece 4 and the rotating disc 2, and the iron wire ring 5 is wound on the fixed shaft 3.

In practical use, the bottom surface of the resisting piece 4 and the top surface of the rotating disc 2 generate surface-to-surface friction, and after the wire ring 5 is installed, the surface-to-surface friction generated between the resisting piece 4 and the top surface of the rotating disc 2 is replaced by the linear-to-surface friction between the bottom surface of the resisting piece 4 and the top surface of the wire ring 5 and the linear-to-surface friction between the top surface of the rotating disc 2 and the bottom surface of the wire ring 5, so that the abrasion of equipment is greatly reduced.

Example 8

On the basis of embodiment 7, please refer to fig. 3 again, a vertical embedding channel is arranged at the top end of the fixing shaft 3, a positioning rod 7 is fixedly installed on the bottom surface of the blocking piece 4, the positioning rod 7 is installed in the embedding channel and is movably detachable, an annular limiting groove 9 is arranged on the side wall of the embedding channel, and a rubber ring 8 matched with the annular limiting groove 9 is installed on the positioning rod 7.

Like this in this embodiment, in order to facilitate the dismantlement whole device, change some parts like the preceding self-lubricating axle sleeve 6 of more smooth, will support separation blade 4 and directly utilize locating lever 7 and fixed axle 3 to dismantle the installation, simultaneously in order to prevent unexpected dropping, utilize the matching installation of rubber ring 8 and annular spacing groove 9 to increase the fastening force, the diameter of aforesaid locating lever 7 is similar with the diameter of inlaying the passageway, in practice can set up both diameters to the numerical value that differs 0.2mm, and the rubber thickness of rubber ring 8 is greater than 0.2mm, like this when the installation, rubber ring 8 receives the extrusion and produces deformation, when rubber ring 8 removes the position of annular spacing groove 9, the answer prototype, and inlay in annular spacing groove 9, thereby increase locating lever 7 and inlay the fastening force between the passageway, increase the installation stability of supporting separation blade 4.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a agitating unit is inhaled to magnetism which characterized in that: including supporting pedestal (1) and rolling disc (2), fixed axle (3) are installed perpendicularly to the top surface of supporting pedestal (1), the axis position of rolling disc (2) is provided with the vertical installation passageway that link up, rolling disc (2) internal fixation has the permanent magnetism steel, the north and south utmost point vertical setting of permanent magnetism steel, rolling disc (2) pass through the installation passageway with fixed axle (3) rotate the installation, separation blade (4) are installed to the top of fixed axle (3).

2. A magnetically attracted stirring apparatus as claimed in claim 1, wherein: the rotating disc (2) comprises an installation shell (20), a coupling disc (22) is installed inside the installation shell (20), a magnet groove (24) which is parallel to and communicated with the axis of the coupling disc (22) is formed in the eccentric position of the coupling disc (22), the permanent magnet steel is installed in the magnet groove (24), and an installation channel is communicated with the installation shell (20) and the coupling disc (22).

3. A magnetically attracted stirring apparatus as claimed in claim 2, wherein: the installation shell (20) includes the open parcel shell (21) in soft bottom surface, closed disk (23) are installed to the bottom surface of parcel shell (21), the bending part of parcel shell (21) will the outer fringe parcel of closed disk (23), the installation passageway runs through parcel shell (21) and closed disk (23).

4. A magnetically attracted stirring apparatus as claimed in claim 2 or claim 3, wherein: the number of the magnet slots (24) is at least two, and the magnet slots (24) are at least two and are symmetrical about the center of rotation of the coupling disc (22).

5. A magnetically attracted stirring apparatus as claimed in claim 2 or claim 3, wherein: and a support ring (25) is installed on the inner wall of the lower side of the magnet groove (24).

6. A magnetically attracted stirring apparatus as claimed in claim 1, wherein: self-lubricating axle sleeve (6) are installed to the bottom of installation passageway, self-lubricating axle sleeve (6) are including the embedding portion (61) of installation passageway are in with set up rolling disc (2) with supporting part (62) between supporting baseplate (1).

7. A magnetically attracted stirring apparatus as claimed in claim 1, wherein: the cross-sectional area of the blocking piece (4) is larger than that of the installation channel, an iron wire ring (5) is arranged between the blocking piece (4) and the rotating disc (2), and the iron wire ring (5) is wound on the fixed shaft (3).

8. A magnetically attracted stirring device according to claim 1 or 7, wherein: the top of fixed axle (3) is provided with the vertical passageway of inlaying, support the bottom surface of separation blade (4) and install locating lever (7), install locating lever (7) inlay in the passageway, the lateral wall of inlaying the passageway is provided with annular spacing groove (9), install on locating lever (7) with annular spacing groove (9) assorted rubber ring (8).