CN204807170U - Electronic balance of drying function - Google Patents
Electronic balance of drying function Download PDFInfo
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- CN204807170U CN204807170U CN201520406518.5U CN201520406518U CN204807170U CN 204807170 U CN204807170 U CN 204807170U CN 201520406518 U CN201520406518 U CN 201520406518U CN 204807170 U CN204807170 U CN 204807170U
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- electronic balance
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- weighing
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Abstract
The utility model belongs to the technical field of the electronic balance technique and specifically relates to an electronic balance of drying function, still be equipped with the infrared drying case on the electronic balance body and establish and control whether ohmic heating's control circuit of infrared drying case in this internal being used for of electronic balance, the rotatable connection of infrared drying case is in on the electronic balance body, the infrared drying case is used for placing object on the electronic balance body heats, the temperature sensitive element that the infrared drying case and bag were drawn together the infrared heating element that is used for going on heating to the object and were used for measuring the temperature of object combines electronic balance together with the infrared drying case, improve measuring result's accuracy greatly, has solved present electronic balance when the quality of measuring the object, easily draws the problem that steam in the air influences measuring result because of the object.
Description
Technical field
The utility model relates to electronic balance technical field, especially a kind of electronic balance of drying function.
Background technology
Along with electronic technology and micro-computer technology develop rapidly, and be applied to balance field, occur electronic balance.From First electronic balance to appear latter stage in last century the seventies in the world, in short thirties years, develop all size, series electronic balance covering extensive fields, be widely used in all trades and professions mass metrology.Electronic balance has the incomparable advantage of mechanical balance.It can numerical monitor, directly reading, weigh fast, easy and simple to handle, antijamming capability is strong.
Electronic balance, for weighed object weight.Although the electronic balance with functions/drying is there is existing, but general drying box is what to be separated with electronics injustice, although carried out drying like this, drying to have got electronic balance when weighing afterwards again, the moisture in air can be absorbed in its process, affect measurement result.
Utility model content
The technical problems to be solved in the utility model is: in order to solve existing electronic balance when measuring the quality of object, easily because of the problem of the influence of moisture measurement result in object draw air, the utility model provides a kind of electronic balance of drying function, electronic balance body is also provided with infrared drying oven and is located at the intrinsic control circuit for controlling infrared drying oven whether electrified regulation of electronic balance, electronic balance and infrared drying oven are combined together, greatly improve the accuracy of measurement result, solve existing electronic balance when measuring the quality of object, easily because of the problem of the influence of moisture measurement result in object draw air.
The utility model solves the technical scheme that its technical matters adopts:
A kind of electronic balance of drying function, comprise electronic balance body, described electronic balance body is also provided with infrared drying oven and is located at the intrinsic control circuit for controlling infrared drying oven whether electrified regulation of electronic balance, described infrared drying oven is rotating to be connected on described electronic balance body, described infrared drying oven is for heating the object be placed on described electronic balance body, and described infrared drying oven comprises infrared heating element for heating object and the thermal sensing element for the temperature of measuring object.
Particularly, described control circuit comprises Weighing module, amplifying circuit, temperature measurement circuit, temperature-adjusting circuit, A/D modular converter, single-chip microcomputer and display load module, wherein,
Weighing module, for being converted to measurable electric signal by quality signal; Temperature measurement circuit, for obtaining the temperature of the object that thermal sensing element is measured;
Amplification module, obtains the electric signal that Weighing module obtains, and electric signal is carried out filter and amplification; A/D modular converter, obtains weighing-up wave and the temperature signal of amplification module output, and weighing-up wave and temperature signal is carried out analog to digital conversion;
Single-chip microcomputer, for obtaining the weighing-up wave that A/D modular converter exports, and is converted to display by weighing-up wave; For obtaining the temperature signal that A/D modular converter exports, and temperature signal and the temperature value preset being compared, exporting corresponding control signal to temperature-adjusting circuit;
Temperature-adjusting circuit, receives the control signal that single-chip microcomputer exports, and controls infrared heating element and whether carries out electrified regulation; Display load module, receives the display that single-chip microcomputer exports, and is shown by signal; Receive the input order signal of user, and by input order signal to single-chip microcomputer.
Particularly, described Weighing module adopts electromagnetic force balance sensor.
Particularly, the voice output module for carrying out voice message to measurement result be connected with single-chip microcomputer is also provided with.
Particularly, be also provided be connected with single-chip microcomputer for carrying out the print module printed.
The beneficial effects of the utility model are: the utility model provides a kind of electronic balance of drying function, electronic balance body is also provided with infrared drying oven and is located at the intrinsic control circuit for controlling infrared drying oven whether electrified regulation of electronic balance, electronic balance and infrared drying oven are combined together, greatly improve the accuracy of measurement result, solve existing electronic balance when measuring the quality of object, easily because of the problem of the influence of moisture measurement result in object draw air; Weighing module adopts electromagnetic force balance sensor, and measuring accuracy is high, and more convenient; Also be provided with the voice output module for carrying out voice message to measurement result be connected with single-chip microcomputer, user uses more convenient; Also be provided be connected with single-chip microcomputer for carrying out the print module printed, be convenient to directly print, offer convenience to user.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the electronic balance of a kind of drying function of the present utility model;
Fig. 2 is the one-piece construction schematic diagram of the control circuit of the electronic balance of a kind of drying function of the present utility model;
Fig. 3 is the one-piece construction schematic diagram of the embodiment of the control circuit of the electronic balance of a kind of drying function of the present utility model.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1-Figure 3, a kind of electronic balance of drying function, comprise electronic balance body 1, electronic balance body 1 is also provided with infrared drying oven 2 and is located at the control circuit for controlling infrared drying oven 2 whether electrified regulation in electronic balance body 1, infrared drying oven 2 is rotating to be connected on electronic balance body 1, infrared drying oven 2 is for heating the object be placed on electronic balance body 1, infrared drying oven 2 comprises infrared heating element 21 for heating object and the thermal sensing element 22 for the temperature of measuring object
Control circuit comprises Weighing module, amplifying circuit, temperature measurement circuit, temperature-adjusting circuit, A/D modular converter, single-chip microcomputer and display load module, wherein,
Weighing module adopts electromagnetic force balance sensor, for quality signal is converted to measurable electric signal;
Temperature measurement circuit, for obtaining the temperature of the object that thermal sensing element is measured;
Amplification module, obtains the electric signal that Weighing module obtains, and electric signal is carried out filter and amplification;
A/D modular converter, obtains weighing-up wave and the temperature signal of amplification module output, and weighing-up wave and temperature signal is carried out analog to digital conversion;
Single-chip microcomputer, for obtaining the weighing-up wave that A/D modular converter exports, and is converted to display by weighing-up wave; For obtaining the temperature signal that A/D modular converter exports, and temperature signal and the temperature value preset being compared, exporting corresponding control signal to temperature-adjusting circuit;
Temperature-adjusting circuit, receives the control signal that single-chip microcomputer exports, and controls infrared heating element and whether carries out electrified regulation;
Display load module, receives the display that single-chip microcomputer exports, and is shown by signal; Receive the input order signal of user, and by input order signal to single-chip microcomputer.
Voice output module, the voice output module be connected with single-chip microcomputer for carrying out voice message to measurement result;
Print module, is connected with single-chip microcomputer for carrying out the print module printed.
During use, default temperature value being first set, then by heating, when the temperature that metering circuit records reaches default temperature value, stopping heating object, then the now quality being object shown by display module that records of Weighing module.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on instructions, must determine its technical scope according to right.
Claims (5)
1. the electronic balance of a drying function, comprise electronic balance body (1), it is characterized in that: described electronic balance body (1) is also provided with infrared drying oven (2) and is located at the control circuit for controlling infrared drying oven (2) whether electrified regulation in electronic balance body (1), described infrared drying oven (2) is rotating to be connected on described electronic balance body (1), described infrared drying oven (2) is for heating the object be placed on described electronic balance body (1), described infrared drying oven (2) comprises infrared heating element (21) for heating object and the thermal sensing element (22) for the temperature of measuring object.
2. the electronic balance of a kind of drying function according to claim 1, is characterized in that: described control circuit comprises Weighing module, amplifying circuit, temperature measurement circuit, temperature-adjusting circuit, A/D modular converter, single-chip microcomputer and display load module, wherein,
Weighing module, for being converted to measurable electric signal by quality signal;
Temperature measurement circuit, for obtaining the temperature of the object that thermal sensing element is measured;
Amplification module, obtains the electric signal that Weighing module obtains, and electric signal is carried out filter and amplification;
A/D modular converter, obtains weighing-up wave and the temperature signal of amplification module output, and weighing-up wave and temperature signal is carried out analog to digital conversion;
Single-chip microcomputer, for obtaining the weighing-up wave that A/D modular converter exports, and is converted to display by weighing-up wave; For obtaining the temperature signal that A/D modular converter exports, and temperature signal and the temperature value preset being compared, exporting corresponding control signal to temperature-adjusting circuit;
Temperature-adjusting circuit, receives the control signal that single-chip microcomputer exports, and controls infrared heating element and whether carries out electrified regulation;
Display load module, receives the display that single-chip microcomputer exports, and is shown by signal; Receive the input order signal of user, and by input order signal to single-chip microcomputer.
3. the electronic balance of a kind of drying function according to claim 1 and 2, is characterized in that: described Weighing module adopts electromagnetic force balance sensor.
4. the electronic balance of a kind of drying function according to claim 1 and 2, is characterized in that: be also provided with the voice output module for carrying out voice message to measurement result be connected with single-chip microcomputer.
5. the electronic balance of a kind of drying function according to claim 1 and 2, is characterized in that: be also provided be connected with single-chip microcomputer for carrying out the print module printed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520406518.5U CN204807170U (en) | 2015-06-09 | 2015-06-09 | Electronic balance of drying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520406518.5U CN204807170U (en) | 2015-06-09 | 2015-06-09 | Electronic balance of drying function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204807170U true CN204807170U (en) | 2015-11-25 |
Family
ID=54591978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520406518.5U Expired - Fee Related CN204807170U (en) | 2015-06-09 | 2015-06-09 | Electronic balance of drying function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204807170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768211A (en) * | 2016-11-23 | 2017-05-31 | 合肥贺博教育科技有限公司 | A kind of counter balance for preventing from being become rusty on pallet and counterweight |
-
2015
- 2015-06-09 CN CN201520406518.5U patent/CN204807170U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768211A (en) * | 2016-11-23 | 2017-05-31 | 合肥贺博教育科技有限公司 | A kind of counter balance for preventing from being become rusty on pallet and counterweight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20180609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |