CN211784955U

CN211784955U - Viscosity and dispersity prediction device for mixed rubber of internal mixer

Info

Publication number: CN211784955U
Application number: CN202020454987.5U
Authority: CN
Inventors: 席文林; 任猛岭; 席浩
Original assignee: Jiangsu Outing Polymer Materials Co ltd
Current assignee: Jiangsu Outing Polymer Materials Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-10-27
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a banbury mixer gross viscosity dispersity prediction unit, including the base, the support has all been welded to the base both sides, and has welded platform and crossbeam between two supports respectively, and base upper end fixed mounting has the motor, and platform both sides lower extreme rotates and is provided with ball screw, and motor output end and two ball screw serve respectively fixed cover be equipped with one-level gear and the second grade gear that the meshing is connected, and ball screw is last equal threaded connection has the nut. The utility model is provided with a platform and a beam on the bracket of the base respectively, a ball screw driven by a motor to rotate is arranged by utilizing a first-stage gear and a second-stage gear, and the placing platform is driven by utilizing the ball screw and a nut to move in the horizontal direction; through set up the spout in the crossbeam, utilize the slide and the cylinder setting of perpendicular setting and place the corresponding stopper of seat in the spout to carry out spacing fixed to the elastomeric compound, make its deformation through drawing elastomeric compound, so that carry out the record to the viscosity dispersity and measure.

Description

Viscosity and dispersity prediction device for mixed rubber of internal mixer

Technical Field

The utility model relates to a elastomeric compound performance detects technical field, especially relates to banbury mixer elastomeric compound viscosity dispersity prediction device.

Background

The mixed silicone rubber is a basic rubber compound prepared by taking methyl or linear high polymer polyorganosiloxane containing vinyl groups (commonly known as raw rubber) as a base, and matching with reinforcing filler, incremental filler and additives for endowing various properties. The main raw material is methyl or vinyl raw rubber, and various materials such as silicon dioxide, bridging agent, structure control agent, coupling agent and the like are added and mixed by a high-temperature internal mixer to obtain the high-performance rubber. The finished rubber compound product has the performances of heat aging resistance, liquid resistance, cold resistance, compression resistance, ozone resistance, high oil resistance, high temperature resistance, high insulation and the like, and is widely applied to production and life because of good performances.

However, the requirements of each application on the viscosity and the dispersion degree of the rubber compound are different, so before the rubber compound is used, the alignment is needed to detect the correlation performance, the existing detection technology is relatively backward, and in the detection process, the rubber compound object is difficult to stably place, so that the external force is difficult to uniformly apply to the rubber compound object, and the accidental deformation of the rubber compound is easily caused, thereby affecting the accuracy of the detection data.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the viscosity dispersity of the mixing rubber is difficult to measure in the prior art and providing a viscosity dispersity predicting device of the mixing rubber of an internal mixer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the device for predicting the viscosity dispersity of the rubber compound of the internal mixer comprises a base, wherein supports are welded on two sides of the base, a platform and a cross beam are welded between the two supports respectively, a motor is fixedly mounted at the upper end of the base, ball screws are rotatably arranged at the lower ends of the two sides of the platform, a primary gear and a secondary gear which are in meshed connection are fixedly sleeved on the output end of the motor and one end of each of the two ball screws respectively, nuts are in threaded connection with the two ball screws respectively, a placing seat is welded at the upper end of the platform in a sliding mode, sliding grooves are formed in the lower ends of the two sides of the cross beam respectively, a vertically arranged sliding plate is slidably mounted in the sliding grooves, a guide groove is formed in the lower end of the sliding plate, an air cylinder is fixedly mounted at the upper end of the sliding plate, a, and a graduated scale is fixedly arranged on the cross beam.

Preferably, the platform and the cross beam are horizontally arranged from bottom to top, and the motor is positioned under the platform.

Preferably, the two ball screws are horizontally arranged.

Preferably, the primary gear and the secondary gear are both bevel gears.

Preferably, the platform is correspondingly provided with through holes at the upper ends of the nuts in the movable sleeves, and the placing seat is horizontally and movably arranged at the upper end of the platform.

Preferably, the slide all sets up with the cylinder is perpendicular, and the stopper with place the dismantled and assembled block connection of seat.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses set up platform and crossbeam respectively in the support, utilize one-level gear and second grade gear to set up by the rotatory ball screw of motor drive to set up on the lead screw and can place the seat of placing of platform upper end horizontal migration, so that place the elastomeric compound object that awaits measuring on two place seats, so that pull the elastomeric compound from both sides.

2. The utility model discloses an establish the spout at crossbeam normal level, the level sets up the slide in the spout, utilizes cylinder drive stopper to reciprocate to carry out spacing fixed to the elastomeric compound on placing the seat, simultaneously, utilize the scale to provide the yardstick for horizontal migration's slide and refer to.

To sum up, the utility model is provided with a platform and a beam on the bracket of the base respectively, a ball screw driven by a motor to rotate is arranged by utilizing a primary gear and a secondary gear, and the placing platform is driven by utilizing the ball screw and a nut to move in the horizontal direction; through set up the spout in the crossbeam, utilize the slide and the cylinder setting of perpendicular setting and place the corresponding stopper of seat in the spout to carry out spacing fixed to the elastomeric compound, make its deformation through drawing elastomeric compound, so that carry out the record to the viscosity dispersity and measure.

Drawings

FIG. 1 is a schematic structural diagram of a device for predicting viscosity and dispersion degree of mixed rubber of an internal mixer according to the present invention;

FIG. 2 is an enlarged view of the structure of part A of the device for predicting the viscosity and the dispersion degree of the rubber compound of the internal mixer of the present invention;

FIG. 3 is the enlarged view of the B part structure of the device for predicting the viscosity and the dispersity of the rubber compound in the internal mixer of the present invention.

In the figure: the device comprises a base 1, a support 2, a platform 3, a cross beam 4, a motor 5, a ball screw 6, a first-level gear 7, a second-level gear 8, a nut 9, a placing seat 10, a through hole 11, a sliding groove 12, a sliding plate 13, a guide groove 14, an air cylinder 15, a guide block 16, a limiting block 17 and a graduated scale 18.

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.

Referring to fig. 1-3, a device for predicting viscosity and dispersion degree of rubber compound in an internal mixer comprises a base 1, wherein supports 2 are welded on two sides of the base 1, a platform 3 and a cross beam 4 are respectively welded between the two supports 2, a motor 5 is fixedly installed on the upper end of the base 1, the motor 5 can be selected from a servo motor with the product model of HC-KFS13B, ball screws 6 are rotatably arranged at the lower ends of two sides of the platform 3, it is to be noted that bearings for rotatably supporting the ball screws 6 are arranged in the lower end of the platform 3 and the supports 2, a primary gear 7 and a secondary gear 8 which are in meshed connection are respectively fixedly sleeved on the output end of the motor 5 and one end of the two ball screws 6, nuts 9 are in threaded connection on the two ball screws 6, two nuts 9 are welded on the upper end of the platform 3 in a sliding manner, a placing seat 10 is welded on the upper end, the lower end of the sliding plate 13 is provided with a guide groove 14, the upper end of the sliding plate 13 is fixedly provided with an air cylinder 15, the air cylinder 15 can be selected from an electric control air cylinder with the product model of SCD50x100-100-LB or an electric telescopic rod with the Skaifu brand model of CAHB-10, the lower end of the air cylinder 15 is in bolted connection with a guide block 16 which is sleeved in the guide groove 14 in a sliding manner, the lower end of the guide block 16 is welded with a limit block 17 corresponding to the placing seat 10, the downward moving limit block 17 is in clamped connection with the placing seat 10 and can limit and fix two ends of mixed rubber, a scale 18 is fixedly arranged on the cross beam 4, and the horizontal moving distance of the sliding plate 13 is recorded and measured, so that the deformation.

Platform 3 and crossbeam 4 set up from bottom to top horizontally, and motor 5 is located under platform 3.

Two ball screw 6 level settings utilize ball screw 6 rotatory horizontal migration of trying down nut 9 to the drive is placed seat 10 and is pull the elastomeric compound.

The primary gear 7 and the secondary gear 8 are both bevel gears.

The through holes 11 at the upper ends of the nuts 9 are correspondingly formed in the two ends of the platform 3 in a movable sleeved mode, the placing seat 10 is horizontally and movably arranged at the upper end of the platform 3, and the nuts 9 and the placing seat 10 can be guided and limited by the through holes 11.

Slide 13 and cylinder 15 all set up perpendicularly, and stopper 17 with place seat 10 block connection dismantled and assembled, utilize stopper 17 and place seat 10 can carry out spacing fixed to the elastomeric compound to ensure that the elastomeric compound can stabilize even atress.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

placing the rubber compound to be detected on two placing seats 10;

an opening cylinder 15 is driven on the two sliding plates 13, an output shaft of the cylinder 15 extends to drive a guide block 16 to vertically move downwards in a guide groove 14, so that a limiting block 17 is driven to vertically move downwards to be limited and fixed with two ends of the rubber compound on the placing seat 10;

the motor 5 is driven to be started, the motor 5 drives the primary gear 7 to rotate, and the primary gear 7 realizes the rotation of the two ball screws 6 through the secondary gear 8 in meshed connection with the primary gear;

the two ball screws 6 rotate to drive the two nuts 9 to move reversely, so that the two placing seats 10 are driven to move reversely on the platform 3, and the rubber compound is pulled;

in the process, the limiting block 17 drives the sliding plates 13 to move reversely in the sliding chute 12, and then the movement distance of the two sliding plates 13 is calculated according to the graduated scale 18.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The device for predicting the viscosity and dispersity of the rubber compound of the internal mixer comprises a base (1) and is characterized in that supports (2) are welded on two sides of the base (1), a platform (3) and a cross beam (4) are welded between the two supports (2), a motor (5) is fixedly installed at the upper end of the base (1), ball screws (6) are rotatably arranged at the lower ends of two sides of the platform (3), a primary gear (7) and a secondary gear (8) which are connected in a meshed mode are fixedly sleeved on the output end of the motor (5) and one end of each of the two ball screws (6) respectively, nuts (9) are in threaded connection with each other on the two ball screws (6), two nuts (9) are welded on the upper end of the platform (3) in a sliding mode and penetrate through the placement seats (10), sliding grooves (12) are formed in the lower ends of two sides of the cross beam (4), guide way (14) have been seted up to slide (13) lower extreme, slide (13) upper end fixed mounting has cylinder (15), and cylinder (15) lower extreme bolted connection has guide block (16) that sliding sleeve located in guide way (14), the welding of guide block (16) lower extreme has and places stopper (17) that seat (10) is corresponding, fixed scale (18) that is provided with on crossbeam (4).

2. An apparatus for predicting the degree of viscosity dispersion of a rubber composition in an internal mixer according to claim 1, wherein said platform (3) and said cross member (4) are horizontally disposed from bottom to top, and said motor (5) is disposed directly below said platform (3).

3. An internal mixer mix viscosity dispersity prediction device according to claim 1, characterized in that two ball screws (6) are horizontally arranged.

4. The device for predicting the degree of viscosity dispersion of a rubber compound in an internal mixer according to claim 1, wherein said primary gear and said secondary gear are bevel gears.

5. The device for predicting the viscosity dispersion degree of a rubber compound in an internal mixer as claimed in claim 2, wherein through holes (11) are correspondingly formed in both ends of the platform (3) and the nuts (9) are movably sleeved in the through holes, and the placing base (10) is horizontally movably arranged at the upper end of the platform (3).

6. A device for predicting the degree of viscosity dispersion of a rubber compound in an internal mixer according to claim 5, wherein the slide plate (13) and the cylinder (15) are both vertically disposed, and the stopper (17) is detachably engaged with the mounting base (10).