CN213481487U

CN213481487U - High-precision electronic analytical balance for detection

Info

Publication number: CN213481487U
Application number: CN202022267840.8U
Authority: CN
Inventors: 王海涛
Original assignee: Shandong Fangyuan Testing Technology Co ltd
Current assignee: Shandong Fangyuan Testing Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-18
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a high-precision electronic analytical balance for detection, which comprises a damp-proof glass cover, a weighing platform and a balance base, wherein the weighing platform is arranged on the balance base, the weighing platform is provided with a weighing sensor, the damp-proof glass cover is vertically arranged on the outer end surface of the weighing platform, the top end inside the damp-proof glass cover is provided with a humidity sensor, the damp-proof glass cover is provided with a sliding door, the sliding door is provided with a handle, the front end of the damp-proof glass cover is provided with a level meter, one side of the level meter is provided with a loudspeaker, the lower part of the loudspeaker is electrically connected with a switch and an indicator lamp, one side of the indicator lamp is electrically provided with a display screen, one side of the display screen is provided with a reset button and a USB charging port, the USB charging port is electrically connected with a power supply, the power supply electric energy output, the test and detection are convenient, the environmental error can be reduced, and the measurement result is accurate.

Description

High-precision electronic analytical balance for detection

Technical Field

The utility model relates to an electron analytical balance specifically is a detect and use high accuracy electron analytical balance.

Background

A balance for balancing the weight of a subject to be weighed by electromagnetic force is called an electronic balance. Its advantages are accurate and reliable weighing, quick and clear display, automatic detection system, simple automatic calibrating device and overload protector. Electronic balances typically employ strain gauge sensors, capacitive sensors, and electromagnetic balance sensors. The strain sensor has simple structure, low cost and limited precision. It was not possible to achieve very high accuracy before 2009. The balance not being leveled is also one of the causes of weighing errors. At present, with the continuous development of electronic technology, an electronic balance has the advantages of high precision and simple operation, and is widely applied to various biochemical experiments and related detection processes. However, in the experimental process with a long period or a large influence of humidity, or in regions such as south, the air humidity changes greatly with time, the influence of humidity on mass weighing cannot be ignored, and the influence of different air humidity on the measurement object cannot be shielded by a common electronic balance, so that the accuracy of the measurement result is influenced. In addition, the height of the supporting legs of the existing electronic balance is mostly not adjustable, so that the electronic balance is inconvenient to be horizontally calibrated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detect and use high accuracy electronic analytical balance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision electronic analytical balance for detection comprises a damp-proof glass cover, a weighing platform and a balance base, wherein the weighing platform is arranged on the balance base, the weighing platform is provided with a weighing sensor, the damp-proof glass cover is longitudinally arranged on the outer end face of the weighing platform, the top end inside the damp-proof glass cover is provided with a humidity sensor, the damp-proof glass cover is provided with a sliding door, the sliding door is provided with a handle, the front end of the damp-proof glass cover is provided with a level gauge, one side of the level gauge is provided with a loudspeaker, the lower part of the loudspeaker is electrically connected with a switch and an indicator lamp, one side of the indicator lamp is electrically provided with a display screen, one side of the display screen is provided with a reset button and a USB charging port, the USB charging port is electrically connected with a power supply, the electric energy output end of the power supply is connected with a main control, main control board signal output part electric connection have the voice broadcast module with the display screen, voice broadcast module signal output part electric connection have the speaker, all install adjustable stabilizer blade around the balance base below.

Preferably, be provided with the electric quantity display module on the display screen, and electric quantity display module electric connection to the main control board can in time charge, improves the convenience of use.

Preferably, adjustable stabilizer blade includes movable threaded connection's boss external member, and is connected with the regulation perpendicularly in the middle of the boss external member and rotates the piece, can be right the utility model discloses carry out the regulation of four stabilizer blades, also can measure at the inclined platform.

Preferably, the moisture-proof glass cover is cylindrical, is free of dead corners and convenient to clean, and occupies small space to facilitate storage.

Preferably, the moisture-proof glass cover and the end face of the sliding door are both attached with sealing rubber pads, so that the tightness of the device is increased, and the moisture-proof effect is good.

Preferably, the power supply is a storage battery and is connected to the USB charging port through an internal bus, so as to store electric power.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a detect and use high accuracy electronic analytical balance, through the dampproofing glass cover that sets up, can effectively avoid in all kinds of biochemical experiments and relevant testing process, especially in the experimental process that the cycle is longer or humidity influences greatly, air humidity changes greatly with time, the influence of humidity to the quality weighing, and when detecting the weight of the experimental articles for use of powder class moisture absorption function, the dampproofing glass cover can reduce the humidity in the detection environment, reduce the error that the testing result brought because of the environment, improve and detect the precision; just the utility model discloses be provided with voice broadcast module and speaker, but real-time broadcast detection data, and when the object of weighing surpass the utility model discloses when setting up the range, the accessible speaker is reported, places the damage of overrange weighing to equipment, and the adjustable stabilizer blade through setting up, can be convenient for right the utility model discloses a highly adjusting of four corners, and then be convenient for right the utility model discloses carry out horizontal calibration, avoid because placing the weighing error that the position leads to.

Drawings

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

fig. 2 is a schematic diagram of the internal electrical structure of the present invention.

In the figure: 1-moisture-proof glass cover; 2-sealing the rubber pad; 3-pulling a handle; 4-a level meter; 5-a loudspeaker; 6-a switch; 7-an indicator light; 8-a display screen; 9-clear button; 10-USB charging port; 11-a humidity sensor; 12-a sliding door; 13-a weighing table; 14-adjusting the rotating member; 15-adjustable support legs; 16-a balance base; 17-a load cell; 18-a power supply; 19-a main control board; and 20-a voice broadcast module.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a high-precision electronic analytical balance for detection comprises a moisture-proof glass cover 1, a weighing platform 13 and a balance base 16, wherein the weighing platform 13 is arranged on the balance base 16, a weighing sensor 17 is arranged on the weighing platform 13, the moisture-proof glass cover 1 is longitudinally arranged on the outer end face of the weighing platform 13, a humidity sensor 11 is arranged at the top end inside the moisture-proof glass cover 1, a sliding door 12 is arranged on the moisture-proof glass cover 1, a handle 3 is arranged on the sliding door 12, a level 4 is arranged at the front end of the moisture-proof glass cover 1, a loudspeaker 5 is arranged on one side of the level 4, a switch 6 and an indicator light 7 are electrically connected below the loudspeaker 5, a display screen 8 is electrically arranged on one side of the indicator light 7, a reset button 9 and a USB charging port 10 are arranged on one side of the display screen 8, and a power supply 18 is electrically connected on the USB charging port 10, the 18 electric energy output ends of power are connected with

main control board

19, 19 signal input end electric connection of main control board humidity transducer 11 with

weighing sensor

17, 19 signal output end electric connection of main control board have voice broadcast module 20 with

display screen

8, 20 signal output end electric connection of voice broadcast module have speaker 5, adjustable stabilizer blade 15 is all installed around 16 below of balance base.

Be provided with the power display module on the display screen 8, and power display module electric connection to main control board 19 can in time charge, improves the convenience of use, adjustable stabilizer blade 15 includes movable threaded connection's boss external member, and is connected with perpendicularly in the middle of the boss external member and adjusts rotation piece 14, can be right the utility model discloses carry out the regulation of four stabilizer blades, also can measure at the slope platform, dampproofing glass cover 1 sets up and is cylindrically, and the clearance is just cleared up at no dead angle, and takes up an area of the space urine and easily accomodates, dampproofing glass cover 1 with sealing rubber pad 2 has all been adhered to sliding door 12 terminal surface, increases the device compactness, and dampproofing effectual, power 18 sets up to the battery, just power 18 is connected to through internal bus USB mouth 10 that charges, is convenient for store the electric quantity.

The working principle is as follows: the utility model relates to a detect and use high accuracy electronic analytical balance, during the use, at first judge through the pointer on the spirit level 4 whether the utility model is placed horizontally, if place the slope then through rotatory regulation rotor 14 lifting or reduce adjustable stabilizer blade, until spirit level 4 dial plate pointer point to horizontal reading, then through switch 6 switch on 18, pilot lamp 7 shows the green light of normal operating at this moment, if the device breaks down then pilot lamp 7 bright red light, can in time overhaul, when normal operating, operating personnel opens sliding door 12 through the handle, place the article that will weigh on weighing platform 13, weighing sensor 17 that weighing platform 13 set up feels pressure, and transmit the pressure signal to main control board 19 through the wire, main control board 19 converts the voltage signal into digital signal and transmits to display screen 8 through the data line through the analog-to-digital conversion, 8 weighing number of display screen show, and 19 electric connection voice broadcast module 20 of main control board simultaneously, accessible speaker 5 report the signal of weighing in real time, are provided with the electric quantity display module on the display screen 8 simultaneously, and when the electric quantity was low excessively, the accessible USB mouth 10 that charges 18 power.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detect and use high accuracy electronic analytical balance which characterized in that: the automatic weighing device comprises a damp-proof glass cover (1), a weighing platform (13) and a balance base (16), wherein the weighing platform (13) is arranged on the balance base (16), a weighing sensor (17) is arranged on the weighing platform (13), the damp-proof glass cover (1) is longitudinally arranged on the outer end face of the weighing platform (13), a humidity sensor (11) is arranged at the top end inside the damp-proof glass cover (1), a sliding door (12) is arranged on the damp-proof glass cover (1), a handle (3) is arranged on the sliding door (12), a level gauge (4) is arranged at the front end of the damp-proof glass cover (1), a loudspeaker (5) is arranged on one side of the level gauge (4), a switch (6) and an indicator lamp (7) are electrically connected below the loudspeaker (5), a display screen (8) is electrically arranged on one side of the indicator lamp (7), a reset button (9) and a USB charging port (10) are arranged on one side of the display screen (, USB charges on mouth (10) electrical connection has power (18), power (18) electric energy output end is connected with main control board (19), main control board (19) signal input part electrical connection have humidity transducer (11) with weighing sensor (17), main control board (19) signal output part electrical connection have voice broadcast module (20) with display screen (8), voice broadcast module (20) signal output part electrical connection have speaker (5), adjustable stabilizer blade (15) are all installed all around to balance base (16) below.

2. A high-precision electronic analytical balance for testing according to claim 1, wherein: the display screen (8) is provided with an electric quantity display module, and the electric quantity display module is electrically connected to the main control board (19).

3. A high-precision electronic analytical balance for testing according to claim 1, wherein: the adjustable supporting leg (15) comprises a boss external member in movable threaded connection, and an adjusting rotating member (14) is vertically connected in the middle of the boss external member.

4. A high-precision electronic analytical balance for testing according to claim 1, wherein: the moisture-proof glass cover (1) is cylindrical.

5. A high-precision electronic analytical balance for testing according to claim 1, wherein: and sealing rubber pads (2) are attached to the end faces of the moisture-proof glass cover (1) and the sliding door (12).

6. A high-precision electronic analytical balance for testing according to claim 1, wherein: the power supply (18) is provided as a battery, and the power supply (18) is connected to the USB charging port (10) through an internal bus.