CN103149064A - Method for automatically adjusting division ratio and division stroke in preparation process of ore sample through weighing - Google Patents
Method for automatically adjusting division ratio and division stroke in preparation process of ore sample through weighing Download PDFInfo
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- CN103149064A CN103149064A CN2013100550149A CN201310055014A CN103149064A CN 103149064 A CN103149064 A CN 103149064A CN 2013100550149 A CN2013100550149 A CN 2013100550149A CN 201310055014 A CN201310055014 A CN 201310055014A CN 103149064 A CN103149064 A CN 103149064A
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Abstract
A method for automatically adjusting the division ratio and the division stroke in the preparation process of an ore sample through weighing is characterized in that the method comprises the following steps: 1, weighing: weighing the ore sample in a hopper, and importing the weighed mass data of the ore sample to a programmable controller through a weighing sensor; 2, calculation programming of the programmable controller: calculating by the programmable controller according to the weighed mass data of the ore sample in step 1 to obtain the division ratio which is the ratio of a residual sample mass to a material mass; and 3, controlling the division stroke. The method has the following advantages: 1, the automatic adjustment of the division ratio and the division stroke of a division device by the programmable controller according to the mass data of the ore sample by weighing the material substitutes artificial calculation and adjustment, and the sample preparation is representative; 2, the division precision is high, the division deviation is small, and the influences of artificial factors are avoided; 3, the working efficiency is improved, the preparation time of the sample is shortened, and the labor intensity of a worker is mitigated; and 4, the method can be combined with other sample preparation programs to realize an unattended combined automation purpose.
Description
Technical field
The present invention relates to the preparation method of ore sample, relate in particular to a kind of utilization and weigh and automatically regulate in the ore sample preparation process the when method of division stroke of division.
Background technology
the ore sample preparation need to obtain the material of designated size and definite quality, the material of obtaining definite quality uses division equipment to obtain at present, existing division method is to use division equipment to carry out division, the division ratio of division equipment mainly uses manual shift, manual shift is mainly carried out manual adjustments by the graduation indication of the default division ratio on reduction device, because the quality of material of need sample preparation is different, for obtaining representative sample, need the material of sample preparation through after weighing, the artificial division ratio that calculates, the division device of manual shift division equipment reaches division ratio again, and manual shift division stroke is consistent with material feed opening range of size, need the material of sample preparation to carry out again division.Manual shift exists error large, causes the division deviation large, and when needs were regulated division ratio and division stroke, the equipment of need opening was regulated, and has hidden danger and ineffective problem; Weigh in addition, division ratio is regulated, the work of pan feeding can not be carried out simultaneously, exists working link many, the sample preparation time is long, the problem that labor intensity of operating staff is large, and can't realize the purpose of each program unmanned associating robotization of sample preparation.
Summary of the invention
The object of the present invention is to provide a kind of utilization to weigh automatically to regulate in the ore sample preparation process the when method of division stroke of division, it is automatically to regulate when division stroke of division by weighing.Thereby realize the purpose of each program unmanned associating robotization of sample preparation
the present invention adopts lower array apparatus to realize: hopper, LOAD CELLS, Programmable Logic Controller (PLC), stepper motor driver, conveyer, automatic division device, abandon the sample gathering-device, gathering-device keeps sample, stepper motor, Timing Belt, the division gear regulating device, decelerating step motor, hopper is connected with LOAD CELLS, LOAD CELLS connects Programmable Logic Controller by communication line, Programmable Logic Controller connects stepper motor driver by communication line, stepper motor driver connects stepper motor and decelerating step motor by cable, it is characterized in that method step is as follows:
1) weigh: ore sample in hopper is weighed, and the ore sample qualitative data after weighing imports Programmable Logic Controller by LOAD CELLS; Ore sample enters conveyer by discharging opening, then enters feed opening, and automatic division device is established in the feed opening lower end, and the division device has and keeps sample gathering-device and abandon the sample gathering-device automatically;
2) Programmable Logic Controller calculation and programming: the rear ore sample qualitative data of weighing that provides according to step 1, calculate division ratio by Programmable Logic Controller by keep sample quality and quality of material, fixing opening size calculates to keep sample and collects the opening size of opening bottom division ratio and feed opening, the Programmable Logic Controller opening size data of collecting opening that will keep sample change into control signal, be sent to stepper motor driver by communication line, stepper motor driver controls by cable the division gear regulating device motion that decelerating step motor drives automatic division device, the collection opening that keeps sample that is connected with the division gear regulating device opens or dwindles, the opening size that making keeps sample collects opening increases or dwindles, thereby making the collection opening that keeps sample accurately be located, reach by Programmable Logic Controller and calculate set division ratio,
3) control of division stroke: the fixing opening size in the opening size that Programmable Logic Controller is collected opening according to keeping sample and the bottom of feed opening calculates to keep sample collects the reciprocating stroke of opening of opening, the data of calculating change into control signal and are sent to stepper motor driver by communication line, the variation that the stroke of stepper motor driver by cable control step motor-driven Timing Belt increases or dwindle, the reciprocating travel range of opening that making keeps sample collects opening is identical with the opening size scope that the bottom of feed opening is fixed.
Technique effect of the present invention is: 1, material is weighed, division ratio, the division stroke of division device are regulated automatically by Programmable Logic Controller according to the ore sample qualitative data, replace manually calculating and regulating, sample preparation is representative; 3, division precision is high, and the division deviation is little, avoids the impact of human factor; 4, increase work efficiency, shorten the sample preparation time, alleviate labor intensity of operating staff; 5, can unite with other sample preparation program, realize the purpose of unmanned associating robotization.
Description of drawings
Fig. 1 is process chart of the present invention.
Fig. 2 is automatic division apparatus structure schematic diagram of the present invention.
In the drawings, 1, hopper 2, discharging opening 3, LOAD CELLS 4, Programmable Logic Controller (PLC) 5, communication line 6, stepper motor driver 7, conveyer 8, feed opening 9, automatically division device 10, abandon sample gathering-device 11, the gathering-device 12 that keeps sample, cable 13, stepper motor 14, Timing Belt 15, keep sample and collect opening 16, division gear regulating device 17, decelerating step motor.
Embodiment
as Fig. 1, shown in Figure 2, the present invention adopts lower array apparatus to realize: hopper 1, LOAD CELLS 3, Programmable Logic Controller 4, stepper motor driver 6, conveyer 7, automatic division device 9, abandon sample gathering-device 10, gathering-device 11 keeps sample, stepper motor 13, Timing Belt 14, division gear regulating device 16, decelerating step motor 17, hopper 1 is connected with LOAD CELLS 3, LOAD CELLS 3 connects Programmable Logic Controller 4 by communication line 5, Programmable Logic Controller 4 connects stepper motor driver 6 by communication line 5, stepper motor driver 6 connects stepper motor 13 and decelerating step motor 17 by cable 12, method step of the present invention is as follows
1) weigh: the interior ore sample of hopper 1 is weighed, and the ore sample qualitative data after weighing imports Programmable Logic Controller 4 by LOAD CELLS 3; Ore sample enters conveyer 7 by discharging opening 2, then enters feed opening 8, and automatic division device 9 is established in the feed opening lower end, and the division device has and keeps sample gathering-device 11 and abandon sample gathering-device 10 automatically;
2) Programmable Logic Controller calculation and programming: the rear ore sample qualitative data of weighing that provides according to step 1, calculate division ratio by Programmable Logic Controller 4 by keep sample quality and quality of material, calculated to keep sample by the fixing opening size of division ratio and feed opening 8 bottoms and collect the opening size of opening 15, to the keep sample opening size data of collecting opening of Programmable Logic Controller change into control signal and are sent to stepper motor driver 6 by communication line 5, stepper motor driver controls by cable 12 division gear regulating device 16 motions that decelerating step motor 17 drives automatic division device 9, the collection opening 15 that keeps sample that is connected with division gear regulating device 16 opens or dwindles, the opening size that making keeps sample collects opening 15 increases or dwindles, thereby making the collection opening 15 that keeps sample accurately be located, reach by Programmable Logic Controller and calculate set division ratio,
3) control of division stroke: the fixing opening size in the opening size that Programmable Logic Controller 4 is collected opening 15 by keeping sample and the bottom of feed opening 8 calculates to keep sample collects the reciprocating stroke of opening of opening 15, the data of calculating change into control signal and are sent to stepper motor driver 6 by communication line 5, the variation that the stroke that stepper motor driver drives Timing Belt 14 by cable 12 control step motors 13 increases or dwindles, the reciprocating travel range of opening that making keeps sample collects opening 15 is identical with the opening size scope that the bottom of feed opening 8 is fixed.
The present invention has realized automatically regulating by weighing the when method of division stroke of division, obtain the purpose of the material of representative definite quality when reaching each sample preparation, and automatically regulate by weighing division when the method for division stroke can unite with other sample preparation program, to realizing the associating robotization of each program of sample preparation, significant.
Claims (1)
1. a utilization is weighed and is automatically regulated in the ore sample preparation process the when method of division stroke of division, the method adopts lower array apparatus to realize: hopper, LOAD CELLS, Programmable Logic Controller (PLC), stepper motor driver, conveyer, automatic division device, abandon the sample gathering-device, gathering-device keeps sample, stepper motor, Timing Belt, the division gear regulating device, decelerating step motor, hopper is connected with LOAD CELLS, LOAD CELLS connects Programmable Logic Controller by communication line, Programmable Logic Controller connects stepper motor driver by communication line, stepper motor driver connects stepper motor and decelerating step motor by cable, it is characterized in that method step is as follows:
1) weigh: ore sample in hopper is weighed, and the ore sample qualitative data after weighing imports Programmable Logic Controller by LOAD CELLS; Ore sample enters conveyer by discharging opening, then enters feed opening, and automatic division device is established in the feed opening lower end, and the division device has and keeps sample gathering-device and abandon the sample gathering-device automatically;
2) Programmable Logic Controller calculation and programming: the rear ore sample qualitative data of weighing that provides according to step 1, calculate division ratio by Programmable Logic Controller by keep sample quality and quality of material, fixing opening size calculates to keep sample and collects the opening size of opening bottom division ratio and feed opening, the Programmable Logic Controller opening size data of collecting opening that will keep sample change into control signal, be sent to stepper motor driver by communication line, stepper motor driver controls by cable the division gear regulating device motion that decelerating step motor drives automatic division device, the collection opening that keeps sample that is connected with the division gear regulating device opens or dwindles, the opening size that making keeps sample collects opening increases or dwindles, thereby making the collection opening that keeps sample accurately be located, reach by Programmable Logic Controller and calculate set division ratio,
3) control of division stroke: the fixing opening size in the opening size that Programmable Logic Controller is collected opening according to keeping sample and the bottom of feed opening calculates to keep sample collects the reciprocating stroke of opening of opening, the data of calculating change into control signal and are sent to stepper motor driver by communication line, the variation that the stroke of stepper motor driver by cable control step motor-driven Timing Belt increases or dwindle, the reciprocating travel range of opening that making keeps sample collects opening is identical with the opening size scope that the bottom of feed opening is fixed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310055014.9A CN103149064B (en) | 2013-02-21 | 2013-02-21 | Method for automatically adjusting division ratio and division stroke in preparation process of ore sample through weighing |
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| CN201310055014.9A CN103149064B (en) | 2013-02-21 | 2013-02-21 | Method for automatically adjusting division ratio and division stroke in preparation process of ore sample through weighing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141994A (en) * | 2017-06-16 | 2019-01-04 | 江西光明智能科技有限公司 | A kind of automatic joint sample preparation device |
| CN110658050A (en) * | 2019-10-15 | 2020-01-07 | 镇江市科瑞制样设备有限公司 | Self-adaptive mixing division method for multi-mineral characteristic |
| CN113776911A (en) * | 2021-09-15 | 2021-12-10 | 镇江市科瑞制样设备有限公司 | Intelligent control method of sampling machine with self-adaptive division opening and speed |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110658050A (en) * | 2019-10-15 | 2020-01-07 | 镇江市科瑞制样设备有限公司 | Self-adaptive mixing division method for multi-mineral characteristic |
| CN110658050B (en) * | 2019-10-15 | 2022-04-19 | 镇江市科瑞制样设备有限公司 | Self-adaptive mixing division method for multi-mineral characteristic |
| CN113776911A (en) * | 2021-09-15 | 2021-12-10 | 镇江市科瑞制样设备有限公司 | Intelligent control method of sampling machine with self-adaptive division opening and speed |
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| CN103149064B (en) | 2015-02-04 |
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Address after: 330000 No. 666, science and technology Avenue, private science park, Jiangxi, Nanchang Patentee after: JIANGXI GUANGMING INTELLIGENT TECHNOLOGY CO., LTD. Address before: 330000 No. 666, science and technology Avenue, private science park, Jiangxi, Nanchang Patentee before: Nanchang Guangming Lab Assay Equipment Co., Ltd. |