Magnetic stirring device for preparing lubricating oil

Abstract

The utility model discloses a magnetic stirring device for preparing lubricating oil, which comprises a magnetic stirring device body and a round vessel wrapping cover, the round vessel wrapping cover is fixedly mounted at the top of the magnetic stirring device body, and four vertical grooves are annularly formed in the round vessel wrapping cover at equal intervals. Movable plates capable of horizontally moving are mounted in the four vertical grooves, and clamping rubber strips are mounted on one sides of the four movable plates; the magnetic stirring device is provided with the clamping and fixing structure, a vessel can be clamped and fixed in a central symmetry mode, the vessel can be stably located in the center of the magnetic stirring device, the stirring efficiency and quality are effectively guaranteed, and meanwhile the magnetic stirring device is simple in structure, convenient and fast to operate, stable and reliable to use and suitable for popularization and application. The performance of the stirring agent can meet the use requirements of lubricating oil preparation and stirring.

Description

Technical Field

[0001] The utility model belongs to the technical field of stirring, and particularly relates to a magnetic stirring device for lubricating oil preparation. Background Technique

[0002] A magnetic stirrer is a laboratory instrument used for liquid mixing, mainly for stirring or simultaneously heating and stirring low-viscosity liquids or solid-liquid mixtures; its basic principle is to utilize the principle of like poles repelling and opposite poles attracting in a magnetic field, and use the magnetic field to drive a magnetic stir bar placed in a container to perform circular motion, so as to achieve the purpose of stirring the liquid; when using a magnetic stirrer to prepare lubricating oil in a vessel, the vessel will shake and displace, resulting in instability during the lubricating oil preparation process. Therefore, in view of the above problems, improvements are now required. Content of the Utility Model

[0003] To achieve the above object, the utility model provides the following technical solution: A magnetic stirring device for lubricating oil preparation, comprising a magnetic stirrer body and a circular vessel wrapping cover, the circular vessel wrapping cover is fixedly installed on the top of the magnetic stirrer body, and four vertical grooves are annularly and equidistantly arranged inside the circular vessel wrapping cover. Movable plates that can move horizontally are installed inside the four vertical grooves, and clamping rubber strips are installed on one side of the four movable plates.

[0004] Preferably, bidirectional threaded shafts are rotatably installed inside the four vertical grooves, both sides of the surfaces of the four bidirectional threaded shafts are threadedly connected with sliders slidably installed inside the vertical grooves, one side of the slider is rotatably connected with a rotation adjustment bar, and one ends of the two rotation adjustment bars inside the vertical groove are respectively rotatably connected with the other side of the movable plate inside the vertical groove, so as to be able to adjust the movable plate and the clamping rubber strip.

[0005] Preferably, the bottoms of the four bidirectional threaded shafts extend below the circular vessel wrapping cover and are fixedly connected with gears, a bearing is installed on the top of the magnetic stirrer body, a toothed ring is fixedly installed on the upper part of the surface of the bearing, and the four gears are all meshed with the toothed ring, so as to be able to effectively transmit power.

[0006] Preferably, a worm gear ring is fixedly installed on the lower part of the surface of the bearing, two fixed blocks are fixedly installed on the top of the magnetic stirrer body, a worm is rotatably connected between the two fixed blocks, the worm is meshed with the worm gear ring, and one end of the worm is fixedly connected with a rotation adjustment wheel, so as to be able to effectively control and adjust.

[0007] Compared with the prior art, the beneficial effects of the present utility model are as follows: By providing a magnetic stirrer body, a circular vessel wrapping cover, vertical grooves, a movable plate, a clamping rubber strip, a bidirectional threaded shaft, sliders, a rotation adjustment bar, gears, bearings, a toothed ring, a worm gear ring, fixed blocks, a worm, and a rotation adjustment wheel, the present magnetic stirring device has a clamping and fixing structure, which can perform central symmetric clamping and fixing on the vessel, enabling the vessel to be stably located at the central position of the magnetic stirrer, effectively ensuring the stirring efficiency and quality. At the same time, the present magnetic stirring device has a simple structure, is convenient and easy to operate, and is stable and reliable in use. Its performance can meet the use requirements for the stirring of lubricating oil preparation;

[0008] Place the vessel containing the lubricating oil raw materials into the interior of the circular vessel wrapping cover, and then rotate and adjust the worm through the rotation adjustment wheel. The rotation of the worm will drive the transmission rotation of the worm gear ring. The rotation of the worm gear ring will drive the surface ring of the bearing to rotate and drive the toothed ring to rotate. The rotation of the toothed ring will drive the transmission rotation of the four gears. The rotation of the four gears will drive the rotation of the four bidirectional threaded shafts. The rotation of the four bidirectional threaded shafts will cause the two sliders on their surfaces to move relatively. The two relatively moving sliders on the surface of the bidirectional threaded shaft will push the movable plate and the clamping rubber strip to move horizontally through the rotation adjustment bar, so that the movable plate and the clamping rubber strip move into the interior of the circular vessel wrapping cover and clamp and fix the vessel, ensuring that the vessel does not shake or displace during the magnetic stirring by the magnetic stirrer body, thereby effectively ensuring the stability of the lubricating oil preparation. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model.

[0010] In the drawings:

[0011] Figure 1 is a schematic structural diagram of the magnetic stirring device for lubricating oil preparation of the present utility model;

[0012] Figure 2 is the present utility model Figure 1 partial cross-sectional structural diagram;

[0013] In the figure: 1, magnetic stirrer body; 2, circular vessel wrapping cover; 3, vertical groove; 4, movable plate; 5, clamping rubber strip; 6, bidirectional threaded shaft; 7, slider; 8, rotation adjustment bar; 9, gear; 10, bearing; 11, toothed ring; 12, worm gear ring; 13, fixed block; 14, worm; 15, rotation adjustment wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0014] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0015] It is given by Figure 1 and Figure 2 The present utility model includes a magnetic stirrer body 1 and a circular vessel wrapping cover 2, and is characterized in that: the circular vessel wrapping cover 2 is fixedly installed on the top of the magnetic stirrer body 1, and four vertical grooves 3 are annularly and equidistantly formed inside the circular vessel wrapping cover 2. Movable plates 4 that can move horizontally are installed inside the four vertical grooves 3. Clamping rubber strips 5 are installed on one side of the four movable plates 4. Bidirectional threaded shafts 6 are rotatably installed inside the four vertical grooves 3. Sliders 7 that are threadedly connected to both sides of the surfaces of the four bidirectional threaded shafts 6 and are slidably installed inside the vertical grooves 3 are provided. One side of the slider 7 is rotatably connected to a rotation adjustment bar 8. One ends of the two rotation adjustment bars 8 inside the vertical groove 3 are respectively rotatably connected to the other side of the movable plate 4 inside the vertical groove 3, so that the movable plate 4 and the clamping rubber strip 5 can be adjusted.

[0016] The bottoms of the four bidirectional threaded shafts 6 all extend below the circular vessel wrapping cover 2 and are fixedly connected to gears 9. A bearing 10 is installed on the top of the magnetic stirrer body 1. A toothed ring 11 is fixedly installed on the upper part of the surface of the bearing 10. The four gears 9 are all meshed with the toothed ring 11, so that effective transmission can be carried out. A worm gear ring 12 is fixedly installed on the lower part of the surface of the bearing 10. Two fixed blocks 13 are fixedly installed on the top of the magnetic stirrer body 1. A worm 14 is rotatably connected between the two fixed blocks 13. The worm 14 is meshed with the worm gear ring 12, and one end of the worm 14 is fixedly connected to a rotation adjustment wheel 15, so that effective control and adjustment can be carried out;

[0017] Place the vessel containing the lubricating oil raw material into the interior of the circular vessel wrapping cover 2, and then rotate and adjust the worm 14 by turning the adjustment wheel 15. The rotation of the worm 14 will drive the rotation of the worm gear ring 12. The rotation of the worm gear ring 12 will drive the rotation of the surface ring of the bearing 10 and drive the gear ring 11 to rotate. The rotation of the gear ring 11 will drive the rotation of the four gears 9. The rotation of the four gears 9 will drive the rotation of the four double-threaded shafts 6. The rotation of the four double-threaded shafts 6 will cause the two sliders 7 on their surfaces to move relative to each other. The two relatively moving sliders 7 on the surface of the double-threaded shaft 6 will push the movable plate 4 and the clamping rubber strip 5 to move horizontally through the rotation adjustment strip 8, so that the movable plate 4 and the clamping rubber strip 5 move into the interior of the circular vessel wrapping cover 2 and clamp and fix the vessel, so that the vessel will not shake and displace during magnetic stirring by the magnetic stirrer body 1, thus effectively ensuring the stability of lubricating oil preparation.

[0018] This magnetic stirring device has a clamping and fixing structure, which can clamp and fix the vessel in central symmetry, so that the vessel can be stably located at the center position of the magnetic stirrer, effectively ensuring the efficiency and quality of stirring. At the same time, this magnetic stirring device has a simple structure, convenient and easy operation, stable and reliable use, and its performance can meet the use requirements of lubricating oil preparation and stirring.

Claims

1. A magnetic stirring device for lubricating oil preparation, comprising a magnetic stirring device body (1) and a circular vessel wrapping cover (2), characterized in that: The circular vessel wrapping cover (2) is fixedly mounted on the top of the magnetic stirrer body (1); four vertical grooves (3) are equidistantly arranged in an annular shape inside the circular vessel wrapping cover (2); movable plates (4) that can be moved horizontally are installed inside the four vertical grooves (3); and clamping rubber strips (5) are installed on one side of the four movable plates (4).

2. A magnetic stirring device for lubricating oil preparation according to claim 1, characterized in that: A bidirectional threaded shaft (6) is rotatably mounted inside the four vertical grooves (3), and both sides of the surfaces of the four bidirectional threaded shafts (6) are threadedly connected with a slider (7) slidably mounted inside the vertical groove (3), one side of the slider (7) is rotatably connected with a rotation adjustment bar (8), and one end of the two rotation adjustment bars (8) inside the vertical groove (3) is respectively rotatably connected to the other side of the movable plate (4) inside the vertical groove (3).

3. A magnetic stirring device for lubricating oil preparation according to claim 2, characterized in that: The bottoms of the four bidirectional threaded shafts (6) extend to the bottom of the circular vessel wrapping cover (2) and are fixedly connected to a gear (9); a bearing (10) is installed on the top of the magnetic stirrer body (1); a gear ring (11) is fixedly installed on the upper part of the surface of the bearing (10); and the four gears (9) are meshingly connected to the gear ring (11).

4. A magnetic stirring device for lubricating oil preparation according to claim 3, characterized in that: A worm wheel (12) is fixedly mounted on the lower part of the surface of the bearing (10), and two fixed blocks (13) are fixedly mounted on the top of the magnetic stirrer body (1). A worm (14) is rotatably connected between the two fixed blocks (13). The worm (14) is meshingly connected to the worm wheel (12), and a rotating adjustment wheel (15) is fixedly connected to one end of the worm (14).

Images