CN212180549U

CN212180549U - Multi-angle rotary viscometer

Info

Publication number: CN212180549U
Application number: CN202021055973.2U
Authority: CN
Inventors: 崔屹; 袁天海; 罗晓琼; 吴化先; 杨正丽
Original assignee: Yunnan Junchou Pharmaceutical Co ltd
Current assignee: Yunnan Junchou Pharmaceutical Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-12-18
Anticipated expiration: 2030-06-10

Abstract

The utility model relates to the technical field of viscosity measuring equipment, in particular to a multi-angle rotary viscometer, which comprises a worktable, wherein the center of the top surface of the worktable is provided with a mounting hole, and the front side wall and the rear side wall of the worktable are symmetrically provided with two threaded holes; this multi-angle rotary viscometer is through the fixed cover and angle adjustment mechanism etc. that are equipped with, rotary viscometer body passes through the bolt promptly and installs on the spheroid, and the spheroid can be in the fixed free rotation that sheathes in, thereby the deflection angle of rotary viscometer body is adjusted in rotation through the spheroid, consequently when putting the sample into with the rotor, need not earlier to place the rotor and install again, this design has changed traditional rotary viscometer's user mode, thereby adjust rotary viscometer and the rotor slope on it and put into the sample through the rotation of spheroid, and through the setting of stopper and regulation spiral, be convenient for fix the rotary viscometer of slope, it is comparatively convenient to use.

Description

Multi-angle rotary viscometer

Technical Field

The utility model relates to a viscosity measurement equipment technical field specifically is a multi-angle rotary viscometer.

Background

Viscometers are instruments for measuring the viscosity of fluids (liquids and gases), and mainly include three types, i.e., capillary viscometers, rotational viscometers, and falling-ball viscometers; in the prior art, a rotational viscometer is generally used in combination with a bracket, and is horizontally installed on the bracket through a bolt, so that the rotational viscometer is limited by an installation mode, and cannot be subjected to angle deviation in the vertical direction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-angle rotary viscometer to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a multi-angle rotary viscometer comprises a workbench, wherein a mounting hole is formed in the center of the top surface of the workbench, two threaded holes are symmetrically formed in the front side wall and the rear side wall of the workbench, adjusting screws are connected in the threaded holes in a threaded manner, and limit blocks are coaxially and tightly bonded at the end parts of the adjusting screws; a fixed sleeve is tightly welded in the mounting hole, a curved groove is formed in the fixed sleeve, and two through holes are symmetrically formed in the fixed sleeve; an angle adjusting mechanism is arranged in the curved surface groove, the angle adjusting mechanism comprises a ball body positioned in the curved surface groove, the ball body can rotate freely in the curved surface groove, the limiting block penetrates through the through hole and abuts against the outer wall of the ball body, a groove is formed in the ball body, and an adjusting rod is tightly welded on the ball body; the groove is internally and fixedly connected with a rotary viscometer body through a bolt.

As the utility model discloses preferred technical scheme, the equal inseparable welding of bottom surface four corners department of workstation has the stabilizer blade.

As the utility model discloses preferred technical scheme, spheroidal circumference outer wall is close to regulation pole department and sets up a plurality of louvres that are annular equidistant distribution, just the louvre is linked together with the recess.

As the preferred technical scheme of the utility model, the size of curved surface groove with spheroid size looks adaptation.

As the utility model discloses preferred technical scheme, the stopper adopts the rubber material to make.

As the utility model discloses preferred technical scheme, the size of recess with the size looks adaptation of rotational viscometer body.

Compared with the prior art, the beneficial effects of the utility model are that: this multi-angle rotary viscometer is through the fixed cover and angle adjustment mechanism etc. that are equipped with, rotary viscometer body passes through the bolt promptly and installs on the spheroid, and the spheroid can be in the fixed free rotation that sheathes in, thereby the deflection angle of rotary viscometer body is adjusted in rotation through the spheroid, consequently when putting the sample into with the rotor, need not earlier to place the rotor and install again, this design has changed traditional rotary viscometer's user mode, thereby adjust rotary viscometer and the rotor slope on it and put into the sample through the rotation of spheroid, and through the setting of stopper and regulation spiral, be convenient for fix the rotary viscometer of slope, it is comparatively convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of an explosion structure of the workbench according to the present invention;

FIG. 3 is a schematic structural view of an adjusting screw according to the present invention;

fig. 4 is a schematic diagram of a partial explosion structure in the present invention;

fig. 5 is a schematic structural diagram of the ball of the present invention.

The various reference numbers in the figures mean:

1. a work table; 11. a support leg; 12. mounting holes; 13. a threaded hole; 14. adjusting the screw; 141. a limiting block;

2. fixing a sleeve; 21. a curved groove; 22. a through hole;

3. an angle adjusting mechanism; 31. a sphere; 311. a groove; 312. heat dissipation holes; 32. adjusting a rod;

4. a rotational viscometer body.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

a multi-angle rotary viscometer comprises a workbench 1, wherein a mounting hole 12 is formed in the center of the top surface of the workbench 1, two threaded holes 13 are symmetrically formed in the front side wall and the rear side wall of the workbench 1, an adjusting screw 14 is in threaded connection with the threaded holes 13, and a limiting block 141 is coaxially and tightly bonded to the end part of the adjusting screw 14; the fixing sleeve 2 is tightly welded in the mounting hole 12, a curved groove 21 is formed on the fixing sleeve 2, and two through holes 22 are symmetrically formed on the fixing sleeve 2; an angle adjusting mechanism 3 is arranged in the curved groove 21, the angle adjusting mechanism 3 comprises a ball body 31 positioned in the curved groove 21, the ball body 31 can freely rotate in the curved groove 21, a limiting block 141 penetrates through the through hole 22 and is tightly abutted against the outer wall of the ball body 31, a groove 311 is formed in the ball body 31, and an adjusting rod 32 is tightly welded on the ball body 31; the rotary viscometer body 4 is fixedly connected in the groove 311 by a bolt.

In this embodiment, the four corners of the bottom surface of the working table 1 are all tightly welded with the support legs 11, and the arrangement of the support legs 11 provides stable support for the whole device.

In this embodiment, a plurality of heat dissipation holes 312 are formed in the circumferential outer wall of the ball 31 near the adjustment rod 32, the heat dissipation holes 312 are distributed in an annular shape at equal intervals, the heat dissipation holes 312 are communicated with the groove 311, the rotational viscometer body 4 is driven to rotate by a motor, and the heat dissipation holes 312 are convenient for the motor to dissipate heat.

In this embodiment, the size of the curved groove 21 is matched with the size of the ball 31, which facilitates the ball 31 to rotate freely in the curved groove 21, and the ball 31 will not be separated from the curved groove 21.

In this embodiment, the stopper 141 is made of rubber, and the friction between the stopper 141 made of rubber and the ball 31 is large, so that the ball 31 is limited and fixed.

Further, the size of the recess 311 is adapted to the size of the rotational viscometer body 4, which facilitates fitting.

It should be noted that the rotational viscometer body 4 in the present embodiment is conventional in the art, and will not be described herein.

When the multi-angle rotary viscometer of the embodiment is used, a user firstly holds the adjusting rod 32, and simultaneously drives the adjusting rod 32 to incline, at the same time, the adjusting rod 32 drives the ball 31 to rotate in the curved groove 21, the rotary viscometer body 4 and the rotor thereon incline under the rotation of the ball 31, when the adjusting rod is inclined to a proper angle, the user twists the two adjusting screws 14, at the same time, the tail end of the limiting block 141 abuts against the outer wall of the ball 31, the ball 31 is fixed, then the user places a sample under the rotary viscometer body 4, at the same time, the user loosens the two adjusting screws 14, at the same time, the user again holds the adjusting rod 32 and slowly loosens the ball 31, under the action of gravity and the weight of the rotary viscometer body 4, the rotary viscometer body 4 resets, at the moment, the rotor of the rotary viscometer body 4 is obliquely placed in the sample, finally, the user can operate the rotary viscometer body 4 to measure the viscosity of the sample.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A multi-angle rotary viscometer, includes workstation (1), its characterized in that: a mounting hole (12) is formed in the center of the top surface of the workbench (1), two threaded holes (13) are symmetrically formed in the front side wall and the rear side wall of the workbench (1), adjusting screws (14) are connected in the threaded holes (13) in a threaded manner, and limiting blocks (141) are coaxially and tightly bonded to the end portions of the adjusting screws (14); a fixed sleeve (2) is tightly welded in the mounting hole (12), a curved surface groove (21) is formed in the fixed sleeve (2), and two through holes (22) are symmetrically formed in the fixed sleeve (2); an angle adjusting mechanism (3) is arranged in the curved surface groove (21), the angle adjusting mechanism (3) comprises a ball body (31) positioned in the curved surface groove (21), the ball body (31) can freely rotate in the curved surface groove (21), the limiting block (141) penetrates through the through hole (22) and is tightly abutted against the outer wall of the ball body (31), a groove (311) is formed in the ball body (31), and an adjusting rod (32) is tightly welded on the ball body (31); the groove (311) is internally and fixedly connected with a rotary viscometer body (4) through a bolt.

2. The multi-angle rotational viscometer of claim 1, wherein: supporting legs (11) are welded at four corners of the bottom of the workbench (1) tightly.

3. The multi-angle rotational viscometer of claim 1, wherein: a plurality of heat dissipation holes (312) which are distributed in an annular shape at equal intervals are formed in the position, close to the adjusting rod (32), of the circumferential outer wall of the sphere (31), and the heat dissipation holes (312) are communicated with the groove (311).

4. The multi-angle rotational viscometer of claim 1, wherein: the size of the curved groove (21) is matched with that of the ball body (31).

5. The multi-angle rotational viscometer of claim 1, wherein: the limiting block (141) is made of rubber materials.

6. The multi-angle rotational viscometer of claim 1, wherein: the size of the groove (311) is adapted to the size of the rotational viscometer body (4).