CN220583996U

CN220583996U - Full-automatic kinematic viscosity tester

Info

Publication number: CN220583996U
Application number: CN202321615530.8U
Authority: CN
Inventors: 洪彦启; 王萍; 洪彦生
Original assignee: Dalian Zhongtian Instrument Technology Co ltd
Current assignee: Dalian Zhongtian Instrument Technology Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2024-03-12
Anticipated expiration: 2033-06-25

Abstract

The utility model relates to the technical field of viscosity measurement and discloses a full-automatic kinematic viscosity measurement instrument, which comprises an instrument body, a control panel and an observation window plate, wherein the control panel and the observation window plate are fixedly arranged on the front wall surface of the instrument body, a cleaning assembly is arranged in a cavity of the instrument body to clean the observation window plate, the cleaning assembly comprises a scraping strip, a wire lever, a threaded sleeve, a limiting cylinder and a limiting rod, the motor drives the threaded rod to rotate, the threaded sleeve is driven by the threaded rod to drive the scraping strip to ascend or descend, the limiting cylinder is driven by the threaded rod to slide in a hollow part of the limiting rod, the wall surface of the observation window plate, which is positioned in the cavity of the instrument body, is scraped and cleaned by the vertical sliding of the scraping strip, the permeability of the observation window plate is ensured, the viscosity tube in the cavity of the instrument body is more convenient to observe, manual cleaning is not needed, the cleaning efficiency is high, the motor is electrically connected with the control panel, and the motor is controlled to start and close by the control panel.

Description

Full-automatic kinematic viscosity tester

Technical Field

The utility model belongs to the technical field of viscosity measurement, and particularly relates to a full-automatic kinematic viscosity meter.

Background

The prior art discloses a full-automatic detection kinematic viscosity tester (CN201921488876. X), which comprises a base, wherein a stirring chamber is arranged above the base, stirring blades are arranged in the stirring chamber, a thermostatic chamber is arranged outside the stirring chamber, a feed inlet is arranged above the stirring chamber, a thermometer is arranged on the left side inside the stirring chamber, a detection chamber is arranged below the stirring chamber, a support column is arranged below the detection chamber, and the support column is fixedly connected with the inner wall of the thermostatic chamber and the detection chamber;

in the prior art, the heat loss is reduced by arranging a relatively airtight detection space so as to improve the temperature rising efficiency of fluid, when naked eyes detect, the transparent window plate is mainly used for scraping the fluid flowing condition in the viscometer, but the wall surface of the window plate in a machine cavity is difficult to touch and is used for a long time, part of liquefied gas and dust are easy to adhere to the inner wall surface, so that the permeability of the window plate is reduced, the observation field is influenced, and certain optimizable space exists.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a full-automatic kinematic viscosity apparatus, includes the apparatus body, fixed mounting is at the control panel and the observation window board of apparatus body front wall, and the apparatus body has the cavity, is provided with the viscosity pipe in the intracavity of apparatus body, the intracavity of apparatus body is provided with clean subassembly clearance observation window board, clean subassembly is including scraping strip, silk lever, screw sleeve, spacing section of thick bamboo and gag lever post, screw sleeve and gag lever post are located respectively and scrape the opposite both sides wall of strip, scrape strip and screw sleeve and gag lever post dismantlement connection, screw rod and apparatus body rotate and be connected and screw rod and screw sleeve threaded connection, spacing section of thick bamboo and gag lever post sliding connection and spacing section of thick bamboo and apparatus body fixed connection, and the screw rod is by motor drive.

As a preferable implementation mode of the utility model, the scraping strip is a rubber plate with the same width as the observation window plate, the motor is locked on the inner bottom surface of the tester body through a screw, and the screw rod is fixedly connected with the output shaft of the motor.

As a preferred embodiment of the utility model, the length of the screw rod is larger than the height of the observation window plate, and the screw rod and the threaded sleeve are mutually matched.

As a preferred implementation mode of the utility model, the limiting rod is provided with a hollow channel, the limiting cylinder is matched with the hollow channel of the limiting rod, the lower end surface of the limiting cylinder is fixedly connected with the inner bottom surface of the tester body, and the limiting cylinder is in sliding connection with the inner wall surface of the limiting rod.

As a preferable implementation mode of the utility model, the scraping strip is provided with a bulge close to the wall surface of the observation window plate, the bulge is in a triangular prism shape, and the bulge and the scraping strip are integrally formed.

As a preferable implementation mode of the utility model, the wall surface of the threaded sleeve is provided with a pressing part, the wall surface of the threaded sleeve is in threaded connection with an elastic telescopic rod, the pressing part is in elastic connection with the threaded sleeve through the elastic telescopic rod, a shell of the elastic telescopic rod is not in threaded connection with the threaded sleeve, an output shaft of the elastic telescopic rod is fixedly connected with the pressing part, the pressing part is a plate with a concave horizontal section, and the scraping strip is clamped into a notch of the pressing part.

As a preferred implementation mode of the utility model, the two opposite side wall surfaces of the scraping strip are fixedly connected with connecting rods, the end surfaces of the connecting rods are fixedly connected with deformation ends, concave holes matched with the deformation ends are formed in the wall surfaces of the threaded sleeve and the limiting rod, and the deformation ends are clamped into the corresponding concave holes.

Compared with the prior art, the utility model has the following beneficial effects:

1. the motor drives the screw rod to rotate, the motor is a servo motor, the screw rod pushes the threaded sleeve to drive the scraping strip to ascend or descend, the scraping strip moves the limiting cylinder to slide in the hollow part of the limiting rod, the limiting cylinder is a metal round rod, the limiting rod is a metal ring, the observing window plate is located on the wall surface in the cavity of the tester body to be scraped and cleaned through vertical sliding of the scraping strip, the permeability of the observing window plate is guaranteed, the viscosity tube in the cavity of the tester body is more convenient to observe, manual cleaning is not needed, the cleaning efficiency is high, the motor is connected with an electric signal of a control panel, and the motor is controlled to start and close through the control panel.

2. Through setting up the arch, increase the pressure of scraping the strip to observing the window board, protruding can be inseparabler with observe the window board laminating, further improve the scraping cleaning effect to observing the window board.

3. Through setting up the pressure portion of ending, the output shaft of elastic expansion link pulls the pressure portion of ending and is close to the scraping strip, presses the portion of ending and compresses tightly the scraping strip at the back wall of observing the window board for the protruding of scraping strip wall is bigger with the contact force of scraping strip, and the cleaning effect is better.

4. Through putting into the screw sleeve with scraping the strip crooked between the gag lever post, squeeze into the shrinkage pool with connecting rod and deformation end, the connecting rod is the cylinder, and deformation end is hemispherical, connecting rod and deformation end all with scrape strip integrated into one piece, be convenient for more to scrape the installation and fixed of strip, when the maintenance is changed and is scraped the strip, swift high-efficient, the dismouting is simple.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of a cleaning assembly and a viewing window panel of the present utility model;

FIG. 3 is a schematic view of the installation of the press stop and threaded sleeve of the present utility model;

FIG. 4 is a schematic view of the installation of the scraper bar and threaded sleeve of the present utility model.

In the figure: 10. a meter body; 11. a control panel; 12. an observation window plate; 20. scraping the strip; 21. a wire lever; 22. a threaded sleeve; 23. a limiting cylinder; 24. a limit rod; 25. a protrusion; 30. a pressing part; 31. an elastic telescopic rod; 32. a connecting rod; 33. and (5) deforming the end head.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

1-2, including a tester body 10, a control panel 11 and an observation window 12 fixedly installed on the front wall surface of the tester body 10, wherein the tester body 10 is provided with a cavity, a viscosity tube is arranged in the cavity of the tester body 10, a cleaning component is arranged in the cavity of the tester body 10 to clean the observation window 12, the cleaning component comprises a scraping bar 20, a screw lever 21, a screw sleeve 22, a limiting cylinder 23 and a limiting rod 24, the screw sleeve 22 and the limiting rod 24 are respectively positioned on two opposite side wall surfaces of the scraping bar 20, the scraping bar 20 is detachably connected with the screw sleeve 22 and the limiting rod 24, the screw lever 21 is rotatably connected with the tester body 10 and is in threaded connection with the screw rod 21, the limiting cylinder 23 is in sliding connection with the limiting rod 24 and is fixedly connected with the tester body 10, the screw lever 21 is driven by a motor, the scraping bar 20 is a rubber plate with the same width as the observation window plate 12, a motor is locked on the inner bottom surface of the tester body 10 through a screw, a screw rod 21 is fixedly connected with an output shaft of the motor, the length of the screw rod 21 is larger than the height of the observation window plate 12, the screw rod 21 and a screw sleeve 22 are mutually matched for use, a limiting rod 24 is provided with a hollow channel, a limiting cylinder 23 is matched with the hollow channel of the limiting rod 24, the lower end surface of the limiting cylinder 23 is fixedly connected with the inner bottom surface of the tester body 10, the limiting cylinder 23 is in sliding connection with the inner wall surface of the limiting rod 24, in the scheme, the screw rod 21 is driven by the motor to rotate, the motor is a servo motor, the screw rod 21 pushes the screw sleeve 22 to drive the scraping bar 20 to ascend or descend, the limiting cylinder 23 is slid in the hollow part of the limiting rod 24, the limiting cylinder 23 is a metal round rod, the limiting rod 24 is a metal ring, the wall surface of observing that window board 12 is located the apparatus body 10 intracavity is scraped the clearance through scraping strip 20 vertical slip, and the permeability of guarantee observing window board 12 is convenient for observe the viscosity pipe of apparatus body 10 intracavity more, need not artifical clearance, and cleaning efficiency is high, and the motor is connected with control panel 11 electrical signal, starts and closes through control panel 11 control motor.

As shown in fig. 2, the wall surface of the scraping strip 20, which is close to the observation window plate 12, is provided with a protrusion 25, the protrusion 25 is in a triangular prism shape, the protrusion 25 and the scraping strip 20 are integrally formed, and by arranging the protrusion 25, the pressure intensity of the scraping strip 20 on the observation window plate 12 is increased, and the protrusion 25 can be attached to the observation window plate 12 more tightly, so that the scraping and cleaning effects on the observation window plate 12 are further improved.

As shown in fig. 3, the wall surface of the threaded sleeve 22 is provided with a pressing part 30, the wall surface of the threaded sleeve 22 is in threaded connection with an elastic telescopic rod 31, the pressing part 30 is in elastic connection with the threaded sleeve 22 through the elastic telescopic rod 31, the shell of the elastic telescopic rod 31 is not in threaded connection with the threaded sleeve 22, the output shaft of the elastic telescopic rod 31 is fixedly connected with the pressing part 30, the pressing part 30 is a plate with a concave horizontal section, the scraping strip 20 is clamped into a notch of the pressing part 30, the output shaft of the elastic telescopic rod 31 pulls the pressing part 30 to be close to the scraping strip 20, the pressing part 30 presses the scraping strip 20 on the rear wall surface of the observation window plate 12, and therefore the contact force between the protrusion 25 on the wall surface of the scraping strip 20 and the scraping strip 20 is larger, and the cleaning effect is better.

As shown in fig. 4, the connecting rods 32 are fixedly connected to two opposite side wall surfaces of the scraping strip 20, the end surfaces of the connecting rods 32 are fixedly connected with the deformation end heads 33, the wall surfaces of the threaded sleeve 22 and the limiting rod 24 are provided with concave holes matched with the deformation end heads 33, the deformation end heads 33 are clamped into the corresponding concave holes, the connecting rods 32 and the deformation end heads 33 are extruded into the concave holes by bending the scraping strip 20 and putting the scraping strip 20 between the threaded sleeve 22 and the limiting rod 24, the connecting rods 32 are cylindrical, the deformation end heads 33 are hemispherical, the connecting rods 32 and the deformation end heads 33 are integrally formed with the scraping strip 20, the scraping strip 20 is more convenient to install and fix, and when the scraping strip 20 is replaced in maintenance, the scraping strip is fast, efficient and easy to assemble and disassemble.

Working principle: the motor drives the wire lever 21 to rotate, the motor is a servo motor, the wire lever 21 pushes the threaded sleeve 22 to drive the scraping strip 20 to ascend or descend, the scraping strip 20 drives the limiting cylinder 23 to slide in the hollow part of the limiting rod 24, the limiting cylinder 23 is a metal round rod, the limiting rod 24 is a metal ring, the scraping strip 20 vertically slides to scrape and clean the wall surface of the observation window plate 12 in the cavity of the tester body 10, the bulge 25 is arranged, the pressure intensity of the scraping strip 20 on the observation window plate 12 is increased, the bulge 25 can be tightly attached to the observation window plate 12, the output shaft of the elastic telescopic rod 31 pulls the pressing part 30 to be close to the scraping strip 20, the pressing part 30 presses the scraping strip 20 on the rear wall surface of the observation window plate 12, the contact force between the bulge 25 of the wall surface of the scraping strip 20 and the scraping strip 20 is larger, the scraping strip 20 is bent and put between the threaded sleeve 22 and the limiting rod 24, the connecting rod 32 and the deformation end 33 are extruded into a cylinder, the deformation end 33 is hemispherical, and the connecting rod 32 and the deformation end 33 are integrally formed with the scraping strip 20, so that the installation of the scraping strip 20 is realized;

the instrument adopts a 10 inch color liquid crystal screen for display, a touch screen is used for operation, a user can conveniently and rapidly use, the flowing time of a sample is displayed in real time, and the automatic constant temperature is realized: after entering the main interface and setting the temperature of the bathtub, clicking a temperature control key instrument to automatically keep constant temperature, and automatically detecting: the sample is put into a viscosity tube, a cover is covered, the device is automatically kept at constant temperature for 15min after clicking, and the experiment is started (the time can be set arbitrarily). The method is reliable, good in repeatability and capable of automatically detecting the upper liquid level of the sample by an infrared photoelectric principle, and automatically counting time, wherein when the sample flows down, the instrument automatically counts time (time from the upper liquid level to the lower liquid level) and calculates a result, and automatically stores and prints: after the experiment is finished, the data is automatically displayed, stored and printed. 10000 data can be circularly stored, a user can inquire data in historical data, the cleaning device, the pulse cleaner and the intermittent extraction are used for repeatedly cleaning the viscometer, the viscosity tube is effectively cleaned, the waste liquid bottle is provided with a sealing plug, and the damage to a human body is reduced. After the cleaning is finished, the instrument is automatically dried. The viscosity tube is not required to be taken out, the next test is directly performed, and the user can program on line, namely, the user can set the experiment times, input the viscosity tube coefficient, the cleaning times, the cleaning time, the cleaning interval, the drying time and the like by himself, and can also select manual or automatic cleaning.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a full-automatic kinematic viscosity apparatus, includes apparatus body (10), fixed mounting is at control panel (11) and observation window board (12) of apparatus body (10) front wall, and apparatus body (10) have the cavity, and the intracavity of apparatus body (10) is provided with the viscosity pipe, a serial communication port, the intracavity of apparatus body (10) is provided with clean subassembly clearance observation window board (12), clean subassembly includes scrapes strip (20), screw rod (21), screw sleeve (22), spacing section of thick bamboo (23) and gag lever post (24), screw sleeve (22) and gag lever post (24) are located respectively and scrape the opposite both sides wall of strip (20), scrape strip (20) and screw sleeve (22) and gag lever post (24) dismantlement connection, screw rod (21) and apparatus body (10) rotate and screw rod (21) and screw sleeve (22) threaded connection, spacing section of thick bamboo (23) and gag lever post (24) sliding connection and spacing section of thick bamboo (23) and apparatus body (10) fixed connection, motor rod (21) are driven by the lead screw.

2. The full-automatic kinematic viscosity measurement instrument according to claim 1, wherein the scraping strip (20) is a rubber plate with the same width as the observation window plate (12), the motor is locked on the inner bottom surface of the measurement instrument body (10) through a screw, and the screw rod (21) is fixedly connected with an output shaft of the motor.

3. The full-automatic kinematic viscosity measurement instrument according to claim 1, wherein the length of the screw rod (21) is greater than the height of the observation window plate (12), and the screw rod (21) is used in cooperation with the threaded sleeve (22).

4. The full-automatic kinematic viscosity measurement instrument according to claim 1, wherein the limit rod (24) has a hollow channel, the limit cylinder (23) is adapted to the hollow channel of the limit rod (24), the lower end surface of the limit cylinder (23) is fixedly connected with the inner bottom surface of the measurement instrument body (10), and the limit cylinder (23) is slidably connected with the inner wall surface of the limit rod (24).

5. The full-automatic kinematic viscosity measurement instrument according to claim 1, wherein the scraping strip (20) is provided with a protrusion (25) near the wall surface of the observation window plate (12), the protrusion (25) is in a triangular prism shape, and the protrusion (25) and the scraping strip (20) are integrally formed.

6. The full-automatic kinematic viscosity measurement instrument according to claim 1, wherein a pressing part (30) is arranged on the wall surface of the threaded sleeve (22), an elastic telescopic rod (31) is connected with the wall surface of the threaded sleeve (22) in a threaded manner, the pressing part (30) is elastically connected with the threaded sleeve (22) through the elastic telescopic rod (31), a shell of the elastic telescopic rod (31) is not in threaded connection with the threaded sleeve (22), an output shaft of the elastic telescopic rod (31) is fixedly connected with the pressing part (30), the pressing part (30) is a plate with a concave horizontal section, and the scraping strip (20) is clamped into a notch of the pressing part (30).

7. The full-automatic kinematic viscosity measurement instrument according to claim 1, wherein connecting rods (32) are fixedly connected to two opposite side wall surfaces of the scraping strip (20), end surfaces of the connecting rods (32) are fixedly connected with deformation ends (33), concave holes matched with the deformation ends (33) are formed in the wall surfaces of the threaded sleeve (22) and the limiting rod (24), and the deformation ends (33) are clamped into the corresponding concave holes.