CN104190640B - Automation steel ball screening machine - Google Patents
Automation steel ball screening machine Download PDFInfo
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- CN104190640B CN104190640B CN201410423248.9A CN201410423248A CN104190640B CN 104190640 B CN104190640 B CN 104190640B CN 201410423248 A CN201410423248 A CN 201410423248A CN 104190640 B CN104190640 B CN 104190640B
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Abstract
The invention discloses a kind of automation steel ball screening machine, comprise hopper, flexible pipe, magnetic valve, single-chip microcomputer, support and screening box, described hopper is communicated with screening box by flexible pipe, described screening box is arranged on support, and support arranges stepper motor, this stepper motor is electrically connected with single-chip microcomputer, described magnetic valve is arranged on the exit of hopper, and magnetic valve is electrically connected with single-chip microcomputer, described screening box comprises outer wall, inwall and multiple pillar, described pillar is hydraulic column, described outer wall, inwall and pillar all adopt conductive material, the intersection of multiple described pillar arranges an electrode column, this electrode column and outer wall are connected on the two poles of the earth of dc source respectively by wire, the wire of company's electrode column and dc source arranges Hall current sensor, described Hall current sensor and connect successively between single-chip microcomputer sample circuit, filter circuit and amplifying circuit, described filter circuit, comprises the object that transport and placing device A1, electric capacity C1, electric capacity C2 and electric capacity C3 reach accurately sorting.
Description
Technical field
The present invention relates to automation equipment field, particularly, relate to a kind of automation steel ball screening machine.
Background technology
At present, automation steel ball screening machine all adopts mechanical type screening machine.If publication No. is disclose in the patent of CN103736651A for steel ball screening plant, comprise body, be provided with annular slide on the right side of described body, described slide and body junction are provided with screening tank, and described slide end is provided with air pump.The junction of described body and slide is provided with screening tank, filters out inappropriate steel ball, therefore reduce artificial screening by screening tank.But adopt mechanical type screening machine to there is the not high problem of accuracy.
Summary of the invention
The object of the invention is to, for the problems referred to above, propose a kind of automation steel ball screening machine, to realize the advantage improving screening accuracy.
For achieving the above object, the technical solution used in the present invention is:
A kind of automation steel ball screening machine, comprise hopper, flexible pipe, magnetic valve, single-chip microcomputer, support and screening box, described hopper is communicated with screening box by flexible pipe, described screening box is arranged on support, and support arranges stepper motor, this stepper motor is electrically connected with single-chip microcomputer, described magnetic valve is arranged on the exit of hopper, and magnetic valve is electrically connected with single-chip microcomputer, described screening box comprises outer wall, inwall and multiple pillar, described pillar is hydraulic column, described outer wall, inwall and pillar all adopt conductive material, the intersection of multiple described pillar arranges an electrode column, this electrode column and outer wall are connected on the two poles of the earth of dc source respectively by wire, the wire of connecting electrode post and dc source arranges Hall current sensor, this Hall current sensor is electrically connected with single-chip microcomputer, and the cavity of outer wall and inwall composition is 4 sections by dividing plate partition, each dividing plate all configures motor, described motor is electrically connected with relay, described relay is electrically connected with single-chip microcomputer, described dividing plate adopts insulating materials, described Hall current sensor and sample circuit of connecting successively between single-chip microcomputer, filter circuit and amplifying circuit, described filter circuit, comprise transport and placing device A1, electric capacity C1, electric capacity C2 and electric capacity C3, the in-phase input end series resistance R1 and resistance R2 successively of described transport and placing device A1, described electric capacity C1 and electric capacity C2 connects, be b node between described electric capacity C1 and electric capacity C2, series resistance R5 between the in-phase input end of described b node and transport and placing device A1, one end of described electric capacity C1 is connected with b node, the other end series resistance R4 of described electric capacity C1, one end of described electric capacity C2 is connected with b node, the other end series resistance R5 of described electric capacity C2, and described resistance R4 and resistance R5 connects, it is c node between resistance R4 and resistance R5, series capacitance C3 between the in-phase input end of this c node and transport and placing device A1.
Further, described outer wall, inwall and pillar all adopt aluminum alloy materials.
Further, described outer wall and protective resistance of connecting between dc source.
Technical scheme of the present invention has following beneficial effect:
Technical scheme of the present invention, uses Hall current sensor to measure the current value flowing through steel ball, thus calculates the diameter of steel ball according to current value, and utilize Single-chip Controlling, being classified by steel ball of automation.Measure the electric current of steel ball, its accuracy can control to nm level.Thus reach the object of accurately sorting.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the automation steel ball screening machine described in the embodiment of the present invention;
Fig. 2 is the structural representation of the screening box described in the embodiment of the present invention;
The structural representation that Fig. 3 is the pillar described in the embodiment of the present invention and inwall;
Fig. 4 is the electronic circuitry of the filter circuit described in the embodiment of the present invention.
By reference to the accompanying drawings, in the embodiment of the present invention, Reference numeral is as follows:
1-hopper; 2-magnetic valve; 3-flexible pipe; 4-screening box; 5-support; 401-baffle plate; 402-first paragraph measurement space; 403-pillar; 404-outer wall; 405-dividing plate; 406-exports; 407-inwall.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
As Fig. 1, shown in Fig. 2, a kind of automation steel ball screening machine, comprise hopper, flexible pipe, magnetic valve, single-chip microcomputer, support and screening box, hopper is communicated with screening box by flexible pipe, screening box is arranged on support, and support arranges stepper motor, this stepper motor is electrically connected with single-chip microcomputer, magnetic valve is arranged on the exit of hopper, and magnetic valve is electrically connected with single-chip microcomputer, screening box comprises outer wall, inwall and multiple pillar, pillar is hydraulic column, described outer wall, inwall and pillar all adopt conductive material, the intersection of multiple pillar arranges an electrode column, this electrode column and outer wall are connected on the two poles of the earth of dc source respectively by wire, the wire of connecting electrode post and dc source arranges Hall current sensor, this Hall current sensor is electrically connected with single-chip microcomputer, and the cavity of outer wall and inwall composition is 4 sections by dividing plate partition, each dividing plate all configures motor, motor is electrically connected with relay, relay is electrically connected with single-chip microcomputer, dividing plate adopts insulating materials, to connect successively between Hall current sensor with single-chip microcomputer sample circuit, filter circuit and amplifying circuit, filter circuit as shown in Figure 4, comprise transport and placing device A1, electric capacity C1, electric capacity C2 and electric capacity C3, the in-phase input end series resistance R1 and resistance R2 successively of transport and placing device A1, electric capacity C1 and electric capacity C2 connects, it is b node between electric capacity C1 and electric capacity C2, series resistance R5 between the in-phase input end of b node and transport and placing device A1, one end of electric capacity C1 is connected with b node, the other end series resistance R4 of electric capacity C1, one end of electric capacity C2 is connected with b node, the other end series resistance R5 of electric capacity C2, and resistance R4 and resistance R5 connects, it is c node between resistance R4 and resistance R5, series capacitance C3 between the in-phase input end of this c node and transport and placing device A1.
Wherein, outer wall, inwall and pillar all adopt aluminum alloy materials.To connect between outer wall with dc source protective resistance.
Operation principle is:
Single-chip Controlling magnetic valve is opened, after a steel ball in hopper passes through magnetic valve, and solenoid closure, steel ball enters screening box by flexible pipe, and as shown in Figures 2 and 3, the inwall of screening box is separated into 4 sections, and every section connects a hydraulic prop, all arranges dividing plate between adjacent inner wall.After steel ball enters screening box, for convenience of description, as shown in Figure 2, inwall according to be counterclockwise divided into first paragraph, second segment, the 3rd section and the 4th section.First paragraph inwall and outer wall, dividing plate and baffle plate form first paragraph measurement space.The section start of screening box first paragraph measurement space arranges baffle plate.First steel ball falls in first paragraph measurement space, and steel ball clamps by first paragraph inner wall compressive, thus the current value measured by steel ball, then corresponding dividing plate is put down, drive screening box to rotate by the stepper motor on support, make steel ball be rolled to next section because of inertia, then dividing plate is risen.Continue to measure, until after completing 4 measurements, steel ball rolls out screening box by outlet, steel ball is transferred to corresponding position by the transmitting device then controlling to be arranged on exit.While steel ball rolls out screening box, magnetic valve is opened under Single-chip Controlling, releases next steel ball.Dividing plate and baffle plate all adopt rubber.The felt pad that between bottom support and screening box, apparatus surface is smooth.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. an automation steel ball screening machine, it is characterized in that, comprise hopper, flexible pipe, magnetic valve, single-chip microcomputer, support and screening box, described hopper is communicated with screening box by flexible pipe, described screening box is arranged on support, and support arranges stepper motor, this stepper motor is electrically connected with single-chip microcomputer, described magnetic valve is arranged on the exit of hopper, and magnetic valve is electrically connected with single-chip microcomputer, described screening box comprises outer wall, inwall and multiple pillar, described pillar is hydraulic column, described outer wall, inwall and pillar all adopt conductive material, the intersection of multiple described pillar arranges an electrode column, this electrode column and outer wall are connected on the two poles of the earth of dc source respectively by wire, the wire of connecting electrode post and dc source arranges Hall current sensor, this Hall current sensor is electrically connected with single-chip microcomputer, and the cavity of outer wall and inwall composition is 4 sections by dividing plate partition, each dividing plate all configures motor, described motor is electrically connected with relay, described relay is electrically connected with single-chip microcomputer, described dividing plate adopts insulating materials, described Hall current sensor and sample circuit of connecting successively between single-chip microcomputer, filter circuit and amplifying circuit, described filter circuit, comprise transport and placing device A1, electric capacity C1, electric capacity C2 and electric capacity C3, the in-phase input end series resistance R1 and resistance R2 successively of described transport and placing device A1, described electric capacity C1 and electric capacity C2 connects, be b node between described electric capacity C1 and electric capacity C2, series resistance R5 between the in-phase input end of described b node and transport and placing device A1, one end of described electric capacity C1 is connected with b node, the other end series resistance R4 of described electric capacity C1, one end of described electric capacity C2 is connected with b node, the other end series resistance R5 of described electric capacity C2, and described resistance R4 and resistance R5 connects, it is c node between resistance R4 and resistance R5, series capacitance C3 between the in-phase input end of this c node and transport and placing device A1, the felt pad that between bottom support and screening box, apparatus surface is smooth.
2. automation steel ball screening machine according to claim 1, it is characterized in that, described outer wall, inwall and pillar all adopt aluminum alloy materials.
3. automation steel ball screening machine according to claim 1 and 2, is characterized in that, described outer wall and protective resistance of connecting between dc source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410423248.9A CN104190640B (en) | 2014-08-26 | 2014-08-26 | Automation steel ball screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410423248.9A CN104190640B (en) | 2014-08-26 | 2014-08-26 | Automation steel ball screening machine |
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| Publication Number | Publication Date |
|---|---|
| CN104190640A CN104190640A (en) | 2014-12-10 |
| CN104190640B true CN104190640B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410423248.9A Active CN104190640B (en) | 2014-08-26 | 2014-08-26 | Automation steel ball screening machine |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3438136B2 (en) * | 2001-03-21 | 2003-08-18 | 株式会社天辻鋼球製作所 | Spherical surface inspection device |
| JP2005342815A (en) * | 2004-06-01 | 2005-12-15 | Nsk Ltd | Sphere polishing device |
| CN102921545B (en) * | 2012-10-31 | 2015-10-21 | 中山市乾润精密钢球制造有限公司 | Steel ball separation system and method for separating thereof |
| CN203076210U (en) * | 2013-01-24 | 2013-07-24 | 五莲博大光电科技有限公司 | Steel ball sorting machine |
| CN203318691U (en) * | 2013-06-04 | 2013-12-04 | 无锡明珠钢球有限公司 | Steel ball filling machine |
| CN103342227A (en) * | 2013-06-28 | 2013-10-09 | 无锡明珠钢球有限公司 | Steel ball sorting device |
| CN203991347U (en) * | 2014-08-26 | 2014-12-10 | 无锡明珠钢球有限公司 | Automation steel ball screening machine |
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Effective date of registration: 20170906 Address after: 226601, No. 2, middle Heshun Road, Haian economic and Technological Development Zone, Nantong, Jiangsu Patentee after: Jiangsu Top Drive Equipment Co., Ltd. Address before: New area, Industrial Park Road 214142 Jiangsu city of Wuxi province No. 15 Patentee before: Wuxi Mingzhu Steel Ball Co., Ltd. |