CN219580383U - Adjustable rotatory bar magnet - Google Patents

Abstract

The utility model relates to the technical field of stirring devices, in particular to an adjustable rotary magnetic rod which comprises a main magnetic rod and a supporting plate, wherein two ends of the upper end of the main magnetic rod are respectively provided with an elongated magnetic block, the middle part of one end of the elongated magnetic block, which is close to the main magnetic rod, is fixedly connected with a screw rod, the front end and the rear end of the inner side of the main magnetic rod are respectively fixedly connected with a limiting rod, the outer side of the limiting rod is slidably connected with an elastic component, the middle part of one end of the supporting plate, which is close to the elongated magnetic block, is fixedly connected with a contact block, the contact blocks are positioned at the upper end and the lower end of the inner side of the main magnetic rod, and when the stirring efficiency is required to be increased, the elongated magnetic block is manually rotated, a gap can be generated between the main magnetic rod and the elongated magnetic block along with the arrangement of the screw rod, the whole length of the magnetic rod can be increased after the rotation of the upper end and the lower end of the elongated magnetic block, and then when liquid is mixed again, the rotating range of the magnetic rod is increased, and the sweeping range during stirring is further increased, and the mixing efficiency during stirring is improved.

Description

Adjustable rotatory bar magnet

Technical Field

The utility model relates to the technical field of stirring devices, in particular to an adjustable rotating magnetic rod.

Background

The magnetic stirrer is mainly used for stirring or heating and stirring low-viscosity liquid or solid-liquid mixture at the same time, and the basic principle is that the principle that like poles repel and opposite poles attract each other of a magnetic field is utilized, and the magnetic stirrer arranged in a container is pushed by the magnetic field to perform circumferential operation, so that the purpose of stirring liquid is achieved, the application range is wide, and the types and the lengths of the stirrers used on the inner sides of stirring devices of different types are all in fixed states.

Therefore, when the device is used, no matter how large a magnetic field is added, the stirring range is a fixed range, the liquid around the stirring rod needs to be driven to rotate after the stirring rod is started, a vortex is formed to achieve the stirring effect, the shorter the stirring rod is, the longer the time for forming the vortex after the stirring rod is started, so that the liquid around the inner wall of the container cannot be rapidly driven to rotate, and the stirring time is increased.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an adjustable rotating magnetic rod.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: including main bar magnet and backup pad, the upper end both ends of main bar magnet all are provided with the extension magnetic path, the one end middle part fixedly connected with screw rod that the extension magnetic path is close to main bar magnet, both ends all fixedly connected with gag lever post around the main bar magnet inboard, the outside sliding connection of gag lever post has elastic component, the backup pad is close to the one end middle part fixedly connected with contact block of extension magnetic path, and the contact block is located the upper and lower both ends of main bar magnet inboard.

As a further description of the above technical solution: the middle parts of the two ends of the upper end of the main magnetic rod are provided with mounting grooves, the depth of each mounting groove is 100mm, and enough elastic space is provided for the elastic components on the inner side of the main magnetic rod.

As a further description of the above technical solution: the elastic component includes the retainer plate, both ends all rotate about the retainer plate are connected with the axis of rotation, the outside fixedly connected with connecting rod of axis of rotation, be located the upper end the one end fixedly connected with first elastic rod of retainer plate is kept away from to the connecting rod, provides the tight performance that rises to the extension magnetic path of increase through increasing the elastic component.

As a further description of the above technical solution: the one end fixedly connected with fixed axle of retainer plate is kept away from to the inboard of first elastic rod, both ends fixedly connected with second elastic rod around the outside of fixed axle, and first elastic rod and second elastic rod are the higher PVC pole of elasticity and make, with its preparation be PVC material can not see magnetism around, and use the elastic component of inboard as usual.

As a further description of the above technical solution: the one end that the second elastic rod is close to the fixed axle is seted up flutedly, and first elastic rod is located the recess that the second elastic rod established, the fixed axle runs through first elastic rod and second elastic rod, and elastic component sets up 3 altogether, improves elastic component's life and elasticity scope.

As a further description of the above technical solution: the upper end fixedly connected with of retainer plate that is located the lower extreme is the bracing piece that arc array distributes, and the upper end of bracing piece is sliding connection with the retainer plate lower extreme position that is located the upper end, the bracing piece is located the inboard upper and lower both ends of main bar magnet, carries out spacingly to the elasticity scope.

The utility model has the following beneficial effects:

compared with the prior art, this adjustable rotatory bar magnet, through the main bar magnet that sets up, add long magnetic path, screw rod and elastic component, when needs increase stirring efficiency, manual rotation adds long magnetic path, can produce the gap between main bar magnet and the extension magnetic path along with the setting of screw rod, upper and lower both ends all rotate the back of accomplishing, and then when mixing liquid once more, bar magnet pivoted scope increases, and then the sweeping scope when increasing the stirring, the mixing efficiency when improving the stirring.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the present utility model, partially in section, from the front view of FIG. 1;

FIG. 3 is a schematic view of the overall structure of the elastic assembly of the present utility model;

fig. 4 is a schematic view showing the overall structure of the support plate of the present utility model.

Legend description:

1. a main magnetic bar; 2. lengthening the magnetic block; 3. a mounting groove; 4. a screw; 5. a limit rod; 6. an elastic component; 601. a fixing ring; 602. a rotating shaft; 603. a connecting rod; 604. a first elastic rod; 605. a fixed shaft; 606. a second elastic rod; 607. a groove; 7. a support rod; 8. a support plate; 9. and a contact block.

Detailed Description

Referring to fig. 1-4, the present utility model provides an adjustable rotary magnetic bar: including main bar magnet 1 and backup pad 8, the upper end both ends of main bar magnet 1 all are provided with extension magnetic path 2, the one end middle part fixedly connected with screw rod 4 that extension magnetic path 2 is close to main bar magnet 1, both ends all fixedly connected with gag lever post 5 around the main bar magnet 1 inboard, the outside sliding connection of gag lever post 5 has elastic component 6, backup pad 8 is close to the one end middle part fixedly connected with contact block 9 of extension magnetic path 2, and contact block 9 is located the upper and lower both ends of main bar magnet 1 inboard.

As a further description of the above technical solution: the middle parts of the two ends of the upper end of the main magnetic rod 1 are provided with mounting grooves 3, the depth of each mounting groove 3 is 100mm, and enough elastic space is provided for the elastic component 6 on the inner side of the main magnetic rod 1.

As a further description of the above technical solution: the elastic component 6 includes retainer plate 601, both ends all rotate about retainer plate 601 are connected with axis of rotation 602, the outside fixedly connected with connecting rod 603 of axis of rotation 602, be located the upper end the one end fixedly connected with first elastic rod 604 of retainer plate 601 is kept away from to the connecting rod 603, provides the tensioning performance to the extension magnetic path 2 that increases through increasing elastic component 6.

As a further description of the above technical solution: the inner side of the first elastic rod 604 is fixedly connected with a fixed shaft 605 at one end far away from the fixed ring 601, the front end and the rear end of the outer side of the fixed shaft 605 are fixedly connected with a second elastic rod 606, the first elastic rod 604 and the second elastic rod 606 are made of PVC rods with higher elasticity, the PVC rods are made of PVC materials, surrounding magnetism can be ignored, and the inner side elastic assembly 6 is used as usual.

As a further description of the above technical solution: the second elastic rod 606 is close to one end of the fixed shaft 605 and is provided with a groove 607, the first elastic rod 604 is located in the groove 607 provided by the second elastic rod 606, the fixed shaft 605 penetrates through the first elastic rod 604 and the second elastic rod 606, and the elastic components 6 are provided with 3 groups in total, so that the service life and the elastic range of the elastic components 6 are prolonged.

As a further description of the above technical solution: the upper end fixedly connected with of retainer plate 601 that is located the lower extreme is the bracing piece 7 that arc array distributes, and the upper end of bracing piece 7 is sliding connection with the retainer plate 601 lower extreme position that is located the upper end, bracing piece 7 is located the inboard upper and lower both ends of main bar magnet 1, carries out spacingly to the elasticity scope.

Working principle:

when stirring to liquid, put into the agitating unit that has magnetic force rotation with the bar magnet, liquid or powder to be mixed is poured into the device, start magnetic means, can make the inboard bar magnet take place to rotate this moment, mix inboard liquid, when needs increase stirring efficiency, the extension magnetic path 2 at both ends about can manual rotation main bar magnet 1 this moment, when anticlockwise rotation, can produce the gap along with setting up main bar magnet 1 of screw rod 4 and extension magnetic path 2, manually make the back that both ends all rotate to accomplish, can increase the holistic length of bar magnet, and then when mixing liquid once more, the range of bar magnet rotation increases, and then the sweeping range when increasing stirring, improve the mixing efficiency when stirring, and elastic component 6 reduces the extrusion of effort when rotating extension magnetic path 2, screw rod 4 rotates in main bar magnet 1, the backup pad 8 upper end contact block 9 that sets up in the retainer plate 601 at both ends is closely laminated with screw rod 4, use the centre of a circle in the elastic component 6 in this moment for making first elastic rod 604 and second elastic rod 606, then increase the elastic component 606 and make the elastic component 6 and make the inside diameter of a round pin 4 contact with the retainer plate 6, then increase the angle between the retainer plate 6 and the retainer plate 4 and the setting up in the retainer plate 601, and the setting up angle between the retainer plate 4 and the setting of the extension rod 6 and the setting up in the range of the elastic component 6.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims (6)

1. An adjustable rotatory bar magnet, includes main bar magnet (1) and backup pad (8), its characterized in that: the magnetic rod is characterized in that lengthened magnetic blocks (2) are arranged at two ends of the upper end of the main magnetic rod (1), the lengthened magnetic blocks (2) are fixedly connected with screw rods (4) close to one end middle part of the main magnetic rod (1), limiting rods (5) are fixedly connected to two ends of the inner side of the main magnetic rod (1), elastic components (6) are slidably connected to the outer sides of the limiting rods (5), contact blocks (9) are fixedly connected to one end middle part of the supporting plate (8) close to the lengthened magnetic blocks (2), and the contact blocks (9) are located at the upper end and the lower end of the inner side of the main magnetic rod (1).

2. An adjustable rotation magnetic bar according to claim 1, wherein: the middle parts of the two ends of the upper end of the main magnetic rod (1) are provided with mounting grooves (3), and the depth of each mounting groove (3) is 100mm.

3. An adjustable rotation magnetic bar according to claim 1, wherein: the elastic component (6) comprises a fixed ring (601), the left end and the right end of the fixed ring (601) are both rotationally connected with a rotating shaft (602), the outer side of the rotating shaft (602) is fixedly connected with a connecting rod (603), and one end, away from the fixed ring (601), of the connecting rod (603) at the upper end is fixedly connected with a first elastic rod (604).

4. An adjustable rotation magnetic bar according to claim 3, wherein: one end of the inner side of the first elastic rod (604) far away from the fixed ring (601) is fixedly connected with a fixed shaft (605), the front end and the rear end of the outer side of the fixed shaft (605) are fixedly connected with a second elastic rod (606), and the first elastic rod (604) and the second elastic rod (606) are made of PVC rods with higher elasticity.

5. An adjustable rotation magnetic bar according to claim 4, wherein: the second elastic rod (606) is close to one end of the fixed shaft (605) and provided with a groove (607), the first elastic rod (604) is located in the groove (607) formed by the second elastic rod (606), the fixed shaft (605) penetrates through the first elastic rod (604) and the second elastic rod (606), and the elastic assembly (6) is provided with 3 groups in total.

6. An adjustable rotation magnetic bar according to claim 4, wherein: the upper end fixedly connected with that is located the retainer plate (601) of lower extreme is bracing piece (7) that arc array distributes, and the upper end of bracing piece (7) is sliding connection with retainer plate (601) lower extreme position that is located the upper end, bracing piece (7) are located the inboard upper and lower both ends of main bar magnet (1).