CN210347391U

CN210347391U - Rotary viscometer

Info

Publication number: CN210347391U
Application number: CN201920799953.7U
Authority: CN
Inventors: 汪忠汗; 卢永利; 黄秋燕
Original assignee: Guangzhou Nanxue Pharmaceutical Co ltd
Current assignee: Guangzhou Nanxue Pharmaceutical Co ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-04-17
Anticipated expiration: 2029-05-29

Abstract

The utility model relates to a rotational viscometer, which comprises a base, at least one supporting upright rod, a bracket and a viscosity detection device, wherein the bracket is arranged on the supporting upright rod in a lifting way; the viscosity detection device comprises a stirring shaft arranged on the bracket, a motor for driving the stirring shaft to rotate, a rotating cylinder arranged on the outer edge of the stirring shaft and a first torque tester connected with the rotating cylinder; a support plate is further arranged at the bottom of the support, two sides of the support plate are fixedly connected with the support, and the rotating cylinder penetrates through the support plate and is rotatably connected with the support plate through a bearing; the first torque tester is arranged on the support plate and is in transmission connection with the rotating cylinder; outer blades are uniformly arranged at the bottom of the stirring shaft; an inner blade is arranged on the inner side of the bottom of the rotating cylinder, and the inner blade and the outer blade are far away from each other. A rotational viscometer, it detects fast, efficient.

Description

Rotary viscometer

Technical Field

The utility model belongs to the technical field of viscosimeter equipment and specifically relates to a rotational viscosimeter.

Background

Viscometers (viscometers) are instruments used to measure the viscosity of fluids (liquids and gases). Viscosity is a physical quantity which represents internal friction of fluid when the fluid flows, is the capacity of the fluid to resist deformation, and is an important index for identifying certain finished products or semi-finished products.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome the problem that exists among the above-mentioned, provide a rotational viscometer, it detects fast, efficient.

The utility model provides a technical scheme that its technical problem adopted is: a rotational viscometer comprises a base, at least one supporting upright rod, a bracket and a viscosity detection device, wherein the bracket is arranged on the supporting upright rod in a lifting way; the viscosity detection device comprises a stirring shaft arranged on the bracket, a motor for driving the stirring shaft to rotate, a rotating cylinder arranged on the outer edge of the stirring shaft and a first torque tester connected with the rotating cylinder; a support plate is further arranged at the bottom of the support, two sides of the support plate are fixedly connected with the support, and the rotating cylinder penetrates through the support plate and is rotatably connected with the support plate through a bearing; the first torque tester is arranged on the support plate and is in transmission connection with the rotating cylinder; outer blades are uniformly arranged at the bottom of the stirring shaft; an inner blade is arranged on the inner side of the bottom of the rotating cylinder, and the inner blade and the outer blade are far away from each other.

Preferably, the support is connected with the support upright rod in a lifting manner through a linear motor.

Preferably, the support plate is further provided with a rotating speed sensor.

Preferably, the bracket is also provided with a second torsion tester, and the second torsion tester is connected with the stirring shaft.

Preferably, the number of the supporting vertical rods is two.

Preferably, the torque tester further comprises a control circuit, and the motor and the first torque tester are electrically connected with the control circuit.

The utility model has the advantages that: the utility model provides a rotational viscometer, its detects fast, and is efficient, and motor drive (mixing) shaft is rotatory, but height-adjusting rotates a section of thick bamboo and (mixing) shaft contactless, and the (mixing) shaft drives and rotates the inside fluid rotation of a section of thick bamboo, and outer blade drives and rotates the inside fluid fast revolution of a section of thick bamboo, and it is rotatory to drive interior blade fast to drive and rotate a section of thick bamboo rotation.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the overall structure of a rotational viscometer according to the present invention;

fig. 2 is a schematic view of a partially enlarged structure of a rotational viscometer of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Example 1

A rotational viscometer as shown in fig. 1 and 2 comprises a base 1, at least one supporting upright 2, a bracket 3 and a viscosity detecting device, wherein the bracket 3 is installed on the supporting upright 2 in a lifting way; the viscosity detection device comprises a stirring shaft 4 arranged on the bracket 3, a motor 5 for driving the stirring shaft 4 to rotate, a rotating cylinder 6 arranged on the outer edge of the stirring shaft 4 and a first torque tester 7 connected with the rotating cylinder 6, wherein the rotating cylinder 6 is not in contact with the stirring shaft 4; a support plate 31 is further arranged at the bottom of the support 3, two sides of the support plate 31 are fixedly connected with the support 3, and the rotating cylinder 6 penetrates through the support plate 31 and is rotatably connected with the support plate 31 through a bearing; the first torque tester 7 is arranged on the support plate 31, and the first torque tester 7 is in transmission connection with the rotating cylinder 6; the bottom of the stirring shaft 4 is uniformly provided with outer blades 41; an inner blade 61 is arranged on the inner side of the bottom of the rotating cylinder 6, and the inner blade 61 and the outer blade 41 are far away from each other.

The support 3 is connected with the support upright rod 2 in a lifting way through a linear motor. Or the transmission is realized through the connection of a gear and a rack.

The number of the supporting upright stanchions 2 is two. The bracket 3 is connected with the supporting upright rod 2 at the other side through a linear bearing.

The support plate 31 is also provided with a rotating speed sensor 32. The rotation speed sensor 32 detects the rotation speed of the rotary drum 6.

The bracket 3 is also provided with a second torque tester (not shown), and the second torque tester is connected with the stirring shaft 4.

The motor 5 and the first torque tester 7 are electrically connected with the control circuit.

Wherein, rotational viscometer during operation, motor 5 drive (mixing) shaft 4 is rotatory, it is 4 non-contact with (mixing) shaft to rotate a section of thick bamboo 6, it is rotatory that (mixing) shaft 4 drives the inside fluid of a section of thick bamboo 6 of rotating, outer blade 41 drives the inside fluid fast revolution of a section of thick bamboo 6, it is rotatory to drive interior blade 61 fast, thereby it is rotatory to drive a section of thick bamboo 6 of rotating, it rotates to rotate a section of thick bamboo 6 and drive the test end of first torque tester 7, when the torque power of (mixing) shaft 4 and the torque force of first torque tester 7 are balanced, through the rotational speed of (mixing) shaft 4, torque power and the torque power of rotating a section of thick bamboo 6, shearing force and shear. The control circuit also comprises a control panel for displaying and controlling parameters.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A rotational viscometer, characterized by: the viscosity detection device comprises a base, at least one supporting upright rod, a bracket and a viscosity detection device, wherein the bracket is arranged on the supporting upright rod in a lifting manner; the viscosity detection device comprises a stirring shaft arranged on the bracket, a motor for driving the stirring shaft to rotate, a rotating cylinder arranged on the outer edge of the stirring shaft and a first torque tester connected with the rotating cylinder; a support plate is further arranged at the bottom of the support, two sides of the support plate are fixedly connected with the support, and the rotating cylinder penetrates through the support plate and is rotatably connected with the support plate through a bearing; the first torque tester is arranged on the support plate and is in transmission connection with the rotating cylinder; outer blades are uniformly arranged at the bottom of the stirring shaft; an inner blade is arranged on the inner side of the bottom of the rotating cylinder, and the inner blade and the outer blade are far away from each other.

2. A rotational viscometer according to claim 1, characterized in that: the support is connected with the support upright rod in a lifting way through a linear motor.

3. A rotational viscometer according to claim 1, characterized in that: and the support plate is also provided with a rotating speed sensor.

4. A rotational viscometer according to claim 1, characterized in that: the support still be provided with second torsion tester, second torsion tester is connected with the agitator shaft.

5. A rotational viscometer according to claim 1, characterized in that: the number of the supporting vertical rods is two.

6. A rotational viscometer according to claim 1, characterized in that: the motor and the first torque tester are electrically connected with the control circuit.