CN1975437A - Air flow detector in weft insertion groove - Google Patents
Air flow detector in weft insertion groove Download PDFInfo
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- CN1975437A CN1975437A CN 200610085871 CN200610085871A CN1975437A CN 1975437 A CN1975437 A CN 1975437A CN 200610085871 CN200610085871 CN 200610085871 CN 200610085871 A CN200610085871 A CN 200610085871A CN 1975437 A CN1975437 A CN 1975437A
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- leading screw
- wefting insertion
- insertion groove
- detector
- air flow
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- 238000003780 insertion Methods 0.000 title claims abstract description 51
- 230000037431 insertion Effects 0.000 title claims abstract description 51
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The air flow detector in the weft insertion groove comprises a machine base, a sley fixedly arranged on the machine base, a plurality of reed blades fixedly arranged on the sley and arranged together, and auxiliary nozzles, wherein each reed blade is provided with a notch, the notches are combined to form the weft insertion groove, and an air flow outlet of each auxiliary nozzle faces the weft insertion groove. The machine base is connected with a detector base through a lead screw in a threaded fit mode, and the lead screw extends along the arrangement direction of the reed blades. The auxiliary nozzle is fixed on the detector seat, a sensor frame is further arranged on the detector seat, an airflow sensor is mounted on the sensor frame, and the airflow sensor extends into the weft insertion groove. The lead screw rotates, the nut on the detector seat is matched with the thread on the lead screw, so that the detector seat drives the auxiliary nozzle and the airflow sensor to move along the arrangement direction of the reed blades, and the airflow sensor detects the airflow speed of the auxiliary nozzle during movement so as to detect the airflow state in the weft insertion groove.
Description
Technical field
The present invention relates to a kind of Wefting insertion in-slot air flow detector that is used on the air-jet loom, be used to detect the situation of Wefting insertion in-slot air flow field.
Background technology
In the prior art, on the support of air-jet loom slay is installed, reed is installed on the slay, this reed is rearranged by a plurality of reed wires, on each reed wire, have breach, a plurality of breach combinations promptly are formed for the wefting insertion groove of wefting insertion, pilot jet also is installed on support, the air stream outlet of pilot jet is facing to the wefting insertion groove, air-flow is spurted in the wefting insertion groove, the key element that forms the airflow field in the wefting insertion groove comprises the air-flow that is sprayed by pilot jet, the passage that the back of the body between each reed wire loses heart stream and is made up of the breach on each reed wire, in order to stablize wefting insertion, shorten the response lag time, to cooperatively interact between each key element of formation airflow field, and owing to also do not have survey instrument can analyze the influence of each technological parameter to the airflow field in the wefting insertion groove at present, so be difficult to each device on the air-jet loom is done improvement accurately and effectively.
Summary of the invention
The object of the invention provides a kind of Wefting insertion in-slot air flow detector, and it can measure the velocity flow profile situation of the airflow field in the wefting insertion groove.
Technical scheme of the present invention is: a kind of Wefting insertion in-slot air flow detector, comprise support, be fixedly set in the slay on the described support, be fixedly set in a plurality of reed wires side by side on the described slay, pilot jet, has breach on described each reed wire, breach on described a plurality of reed wire is combined to form the wefting insertion groove, the air stream outlet of described pilot jet is facing to the wefting insertion groove, be connected with the detector seat by threads of lead screw on the described support, described leading screw extends along the orientation of a plurality of reed wires, described pilot jet is fixed on the detector seat, also be provided with sensor frame on the described detector seat, on the described sensor frame pneumatic sensor is installed, described pneumatic sensor stretches in the wefting insertion groove.
Described detector seat is provided with second motor cabinet, be fixed with second motor on described second motor cabinet, the output terminal of described second motor is connected with the second adjusting leading screw that longitudinally is provided with, and described second regulates leading screw and sensor frame threaded engagement connection mutually.
Also be set with first motor on the described detector seat, the output terminal of described first motor is connected with along first of horizontally set and regulates leading screw, described first regulates leading screw and the threaded engagement connection mutually of second motor cabinet, and the bearing of trend of the bearing of trend of the described first adjusting leading screw and the second adjusting leading screw is perpendicular.
The bearing of trend of the described second adjusting leading screw and the bearing of trend of leading screw are perpendicular.
Described detector seat is provided with two pilot jets.
Described pneumatic sensor has signal receiving end and signal output part, and the signal receiving end of this pneumatic sensor is inserted in the wefting insertion groove, and the signal output part of this pneumatic sensor is connected with signal analyzer.
The present invention compared with prior art, have following advantage: leading screw rotates, threaded engagement by detector seat and leading screw, make the detector seat move along the orientation of reed wire with pilot jet and pneumatic sensor, in motion, pneumatic sensor detects the jet speed of pilot jet, to detect the stream condition in the wefting insertion groove, can study spacing and the injection timing of pilot jet and the relation of air-flow velocity curve of pilot jet, have unusually thereby can detect, be beneficial to transformation and new machine design existing air-jet loom technology along the stream condition of which part in the reed width wefting insertion groove.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention;
Accompanying drawing 2 is a structure principle chart of the present invention;
Accompanying drawing 3 is the curve of output instance graph of the air-flow velocity in the wefting insertion groove;
Accompanying drawing 5 is the current curve instance graph of assistant nozzle jet air flow;
Wherein: 1, support 2, slay 3, leading screw; 4, detector seat 5, first motor cabinet 6, first are regulated leading screw 7, first motor 8, second motor cabinet 9, the second adjusting leading screw 10, second motor; 11, pilot jet seat 12, pilot jet 13, sensor frame 14, pneumatic sensor 15, reed wire 16, breach 17, wefting insertion groove 18, motor 19, flow velocity detector 20, signal converter; 21, signal analyzer 22, pressure regulator valve 23, air storage bag 24, solenoid valve 25, control circuit 26, frequency generator;
Embodiment
Shown in accompanying drawing 1-accompanying drawing 2, a kind of Wefting insertion in-slot air flow detector, comprise support 1, be fixedly set in slay 2 on the described support 1, be fixedly set in a plurality of reed wire 15, the pilot jets 12 that are arranged in together on the described slay 2, have breach 16 on described each reed wire 15, described a plurality of breach 16 are combined to form wefting insertion groove 17.Pilot jet 12 air-flows spray the position positive alignment wefting insertion groove 17 of central shaft, front and back position is in the outer rim of reed wire 15, the air stream outlet of described pilot jet 12 is facing in the wefting insertion groove 17, and air-flow is spurted in the wefting insertion groove 17, this air-flow is used for carrying out the usefulness of wefting insertion in wefting insertion groove 17.Be connected with detector seat 4 by leading screw 3 threaded engagement on the described support 1, also be provided with motor 18 on the support 1, drive leading screw 3 by motor 19 and rotate.Described leading screw 3 extends along the orientation of a plurality of reed wires 15, described pilot jet 12 is fixed on the pilot jet seat 11, pilot jet seat 11 is fixedly set on the detector seat 4, also be provided with sensor frame 13 on the described detector seat 4, on the described sensor frame 13 pneumatic sensor 14 is installed, described pneumatic sensor 14 stretches in the wefting insertion groove 17.
Described detector seat 4 is provided with first motor cabinet 5 and second motor cabinet 8, first motor cabinet 5 is provided with first motor 7, the output terminal of described first motor 7 is connected with along first of horizontally set and regulates leading screw 6, described first regulates leading screw 6 and the threaded engagement connection mutually of second motor cabinet 8, second motor cabinet 8 is provided with second motor 10, the output terminal of described second motor 10 is connected with the second adjusting leading screw 9 that longitudinally is provided with, and described second regulates leading screw 9 and sensor frame 13 threaded engagement connection mutually.The bearing of trend of the bearing of trend of the described first adjusting leading screw 6 and the second adjusting leading screw 9 is perpendicular, and the bearing of trend of the described second adjusting leading screw 9 is also perpendicular with the bearing of trend of leading screw 3.First motor 7 starts, regulate leading screw 6 by first and drive second motor cabinet 8 along left and right directions (with reference to the left and right directions in the accompanying drawing 1), second motor 10 starts, regulate cooperating of nut on leading screw 9 and the sensor frame 13 by second, driving sensor frame 13 moves up and down, thereby realize pneumatic sensor 14 about, move left and right, to regulate the position of pneumatic sensor 14, it can be placed in the wefting insertion groove 17.
Have on the detector seat 4 with leading screw 3 on the nut (not shown) of threads engaged, leading screw 3 can drive detector seat 4 when rotating and move, make that detector seat 4 drives pneumatic sensor 14 and pilot jet 12 moves along the orientation of reed wire 15, in motion, by the operating mode jet-stream wind, pneumatic sensor 14 detects the speed of 12 jet-stream winds of pilot jet in 12 pairs of wefting insertion grooves of pilot jet 17.Pneumatic sensor 14 is apart from pilot jet 12 certain distances, and when leading screw 3 rotated, this distance remained constant.The arrangement direction of pneumatic sensor 14 is along the jet-stream wind center line, the jet-stream wind center line is the direction of motion of weft yarn, pneumatic sensor 14 inductions receive the information of air-flow, described pneumatic sensor 14 has signal receiving end and signal output part, the signal receiving end of this pneumatic sensor 14 is inserted in the wefting insertion groove 17, and the signal output part of this pneumatic sensor 14 is connected with signal analyzer 21.Between pneumatic sensor 14 and signal analyzer 21, also can be connected flow velocity detector 19, signal converter 20, from the signal of pneumatic sensor 14 output through flow velocity detector 19, signal converter 20 entering signal analysers 21, through the curve map of signal analyzer 21 back output-response air-flow velocities, shown in accompanying drawing 2.The curve map that air-flow velocity in the reaction wefting insertion groove 17 changes as shown in Figure 3, lateral seat parameter among the figure represents that leading screw 3 drives the displacement of detector seat 4 displacements, vertically axes of coordinates is then indicated the air-flow velocity in the wefting insertion groove 17, Fig. 3 represents that air-flow velocity has fluctuation along with the motion of leading screw 3, individually square wave is moving bigger if having, there are quality problems in this part that just shows reed wire 15, signal analyzer 21 can convert the signal that pneumatic sensor 14 is gathered to flow velocity automatically, and the relation curve that flow velocity and leading screw 3 drives the amount of movement that detector seats 4 move printed, and calculate the average velocity and the deviation of the air-flow in the wefting insertion groove 17.
The control circuit and the gas circuit of accompanying drawing 4 these air stream decetors of expression, the gas circuit and the control device that wherein comprise pilot jet 12 jet-stream winds, high pressure draught enters air storage bag 23 through pressure regulator valve 22, solenoid valve 24 through high-speed response enters pilot jet 12 again, and frequency generator 26 is through finishing startup, pressurize and pass closed procedure by driving circuit 25 control electromagnetic valve 24 of operating mode design in several milliseconds.
Claims (6)
1, a kind of Wefting insertion in-slot air flow detector, comprise support (1), be fixedly set in the slay (2) on the described support (1), be fixedly set in a plurality of reed wires (15) side by side on the described slay (2), pilot jet (12), has breach (16) on described each reed wire (15), breach (16) on described a plurality of reed wire (15) is combined to form wefting insertion groove (17), the air stream outlet of described pilot jet (12) is facing to wefting insertion groove (17), it is characterized in that: described support (1) is gone up and is connected with detector seat (4) by leading screw (3) threaded engagement, described leading screw (3) extends along the orientation of a plurality of reed wires (15), described pilot jet (12) is fixed on the detector seat (4), also be provided with sensor frame (13) on the described detector seat (4), pneumatic sensor (14) is installed on the described sensor frame (13), and described pneumatic sensor (14) stretches in the wefting insertion groove (17).
2, Wefting insertion in-slot air flow detector according to claim 1, it is characterized in that: described detector seat (4) is provided with second motor cabinet (8), be fixed with second motor (10) on described second motor cabinet (8), the output terminal of described second motor (10) is connected with the second adjusting leading screw (9) that longitudinally is provided with, and described second regulates leading screw (9) and sensor frame (13) threaded engagement connection mutually.
3, Wefting insertion in-slot air flow detector according to claim 2, it is characterized in that: also be set with first motor (7) on the described detector seat (4), the output terminal of described first motor (7) is connected with along first of horizontally set and regulates leading screw (6), described first regulates leading screw (6) and second motor cabinet (8) threaded engagement connection mutually, and the bearing of trend of the bearing of trend of the described first adjusting leading screw (6) and the second adjusting leading screw (9) is perpendicular.
4, Wefting insertion in-slot air flow detector according to claim 2 is characterized in that: the bearing of trend of the described second adjusting leading screw (9) and the bearing of trend of leading screw (3) are perpendicular.
5, Wefting insertion in-slot air flow detector according to claim 1 is characterized in that: described detector seat (4) is provided with two pilot jets (12).
6, Wefting insertion in-slot air flow detector according to claim 1, it is characterized in that: described pneumatic sensor (14) has signal receiving end and signal output part, the signal receiving end of this pneumatic sensor (14) is inserted in the wefting insertion groove (17), and the signal output part of this pneumatic sensor (14) is connected with signal analyzer (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610085871 CN1975437A (en) | 2006-05-29 | 2006-05-29 | Air flow detector in weft insertion groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610085871 CN1975437A (en) | 2006-05-29 | 2006-05-29 | Air flow detector in weft insertion groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1975437A true CN1975437A (en) | 2007-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610085871 Pending CN1975437A (en) | 2006-05-29 | 2006-05-29 | Air flow detector in weft insertion groove |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146606A (en) * | 2010-11-17 | 2011-08-10 | 江苏万工科技集团有限公司 | Air flow adjusting method and air flow adjusting device for auxiliary jet nozzle of loom |
| CN102234864A (en) * | 2010-04-29 | 2011-11-09 | 格罗兹-贝克特公司 | Weaving machine and method for three-dimensional weaving |
| CN102704151A (en) * | 2012-06-12 | 2012-10-03 | 江苏万工科技集团有限公司 | Weft insertion diversion trench airflow simulation measuring system |
| CN106773951A (en) * | 2016-12-14 | 2017-05-31 | 新开普电子股份有限公司 | Internet of Things gas meter, flow meter |
| CN106781044A (en) * | 2016-12-14 | 2017-05-31 | 新开普电子股份有限公司 | Tamper intelligent gas meter with GPRS functions |
-
2006
- 2006-05-29 CN CN 200610085871 patent/CN1975437A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102234864A (en) * | 2010-04-29 | 2011-11-09 | 格罗兹-贝克特公司 | Weaving machine and method for three-dimensional weaving |
| CN102234864B (en) * | 2010-04-29 | 2014-03-05 | 格罗兹-贝克特公司 | Weaving machine and method for three-dimensional weaving |
| CN102146606A (en) * | 2010-11-17 | 2011-08-10 | 江苏万工科技集团有限公司 | Air flow adjusting method and air flow adjusting device for auxiliary jet nozzle of loom |
| CN102146606B (en) * | 2010-11-17 | 2012-06-27 | 江苏万工科技集团有限公司 | Air flow adjusting method and air flow adjusting device for auxiliary jet nozzle of loom |
| CN102704151A (en) * | 2012-06-12 | 2012-10-03 | 江苏万工科技集团有限公司 | Weft insertion diversion trench airflow simulation measuring system |
| CN106773951A (en) * | 2016-12-14 | 2017-05-31 | 新开普电子股份有限公司 | Internet of Things gas meter, flow meter |
| CN106781044A (en) * | 2016-12-14 | 2017-05-31 | 新开普电子股份有限公司 | Tamper intelligent gas meter with GPRS functions |
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Open date: 20070606 |