CN221094467U - Automatic detection device for jacquard driving plate of warp knitting machine - Google Patents
Automatic detection device for jacquard driving plate of warp knitting machine Download PDFInfo
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- CN221094467U CN221094467U CN202323172613.7U CN202323172613U CN221094467U CN 221094467 U CN221094467 U CN 221094467U CN 202323172613 U CN202323172613 U CN 202323172613U CN 221094467 U CN221094467 U CN 221094467U
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- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 238000009940 knitting Methods 0.000 title claims abstract description 27
- 238000002955 isolation Methods 0.000 claims description 11
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 101100339482 Colletotrichum orbiculare (strain 104-T / ATCC 96160 / CBS 514.97 / LARS 414 / MAFF 240422) HOG1 gene Proteins 0.000 description 1
- 101100284548 Neosartorya fumigata (strain ATCC MYA-4609 / Af293 / CBS 101355 / FGSC A1100) helA gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
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- 239000004753 textile Substances 0.000 description 1
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Abstract
The utility model relates to an automatic detection device of a jacquard driving plate of a warp knitting machine, which comprises the following components: a microprocessor module; a first switch and a second switch connected to the microprocessor module; triggering a first switch to trigger the microprocessor module to output a control signal or stop outputting the control signal; triggering a second switch to switch the output interval period of the control signal output by the microprocessor module, wherein a plurality of output interval periods of the control signal output by the microprocessor module are arranged; according to the automatic detection device for the jacquard driving plate of the warp knitting machine, the first switch is arranged to control the start and stop switching of the microprocessor module, and the second switch is arranged to realize the switching of the output interval period of the control signals output by the microprocessor module, so that the detection speed of the jacquard driving plate can be adjusted, and the detection speed requirements of different paths of output points of the jacquard driving plate are met.
Description
Technical Field
The utility model belongs to the field of textile machinery equipment, in particular relates to the field of jacquard control of warp knitting machines, and particularly relates to an automatic detection device of a jacquard driving plate of a warp knitting machine.
Background
Warp knitting machines with electronic jacquard control systems allow knitting of various complex patterns. The electronic jacquard control system mainly comprises three parts of jacquard control, jacquard driving, jacquard needle and the like. In the production process, each jacquard driving plate is provided with a plurality of output points to be detected, and as the jacquard needle layout is dense, namely the layout of the plurality of output points on the jacquard driving plate is dense, the manual naked eye detection is time-consuming and labor-consuming, errors are easy to occur, and the detection device for automatically detecting the jacquard driving plate is also on the market, but most of the detection devices are fixed in detection speed. However, the fixed detection speed is not flexible enough, and especially when a certain path of output of the jacquard driving plate needs to be carefully detected, the detection of the path of output at a slower speed cannot be realized.
Therefore, there is an urgent need to design an automatic detection device of a jacquard driving plate of a warp knitting machine capable of adjusting a detection speed.
Disclosure of utility model
The utility model aims to provide an automatic detection device of a jacquard driving plate of a warp knitting machine, which can adjust the detection speed.
In order to solve the technical problems, the utility model provides an automatic detection device of a jacquard driving plate of a warp knitting machine, comprising:
A microprocessor module;
a first switch and a second switch connected to the microprocessor module;
triggering a first switch to trigger the microprocessor module to output a control signal or stop outputting the control signal;
Triggering a second switch to switch the output interval period of the control signal output by the microprocessor module, wherein a plurality of output interval periods of the control signal output by the microprocessor module are arranged.
Further, the first switch and the second switch are button switches;
The long-press trigger first switch is used for controlling the microprocessor module to start outputting control signals or stop outputting control signals; and
And pressing a trigger second switch to switch the output interval period of the control signal output by the microprocessor module.
Further, the output interval period of the microprocessor module output control signal at least includes: two or more of 0.1s, 0.2s, 0.3s, 0.5s, 1s, 2s, 3s or 5 s.
Further, the microprocessor module is suitable for outputting five paths of control signals; and
Automatic detection device of warp knitting machine jacquard drive board still includes:
The signal processing module is connected with the microprocessor module;
The signal processing module is suitable for processing the control signal output by the microprocessor module and outputting the output voltage of the jacquard driving plate to the oscilloscope.
Further, the signal processing module includes: a decoder unit, an inverter unit, a switching circuit unit, and an isolation circuit unit;
the five paths of control signals are converted by the decoder unit and then are subjected to reverse and amplification by the inverter unit so as to drive the switch circuit unit; and
The output of the switch circuit unit is used for controlling the isolation circuit unit, and after the isolation circuit unit is conducted, the output voltage of the jacquard driving plate is output to the oscilloscope.
Further, the signal processing module further includes: an indicator light unit; and
The inverter unit is connected with the switch circuit unit through the indicator lamp unit.
Further, the inverter unit includes: schmitt trigger;
the indicator light unit includes: a light emitting diode;
The switching circuit unit includes: a switching transistor; and
The output end of the Schmitt trigger is connected with the anode of the light-emitting diode, and the cathode of the light-emitting diode is connected with the base electrode of the switching triode.
The automatic detection device for the jacquard drive plate of the warp knitting machine has the beneficial effects that the detection speed of the jacquard drive plate can be adjusted by setting the first switch to control the start and stop switching of the microprocessor module and setting the second switch to realize the output interval period of the output control signal of the switching microprocessor module, so that the detection speed requirements of different paths of output points of the jacquard drive plate are met.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic block diagram of an automatic detection device for a jacquard drive plate of a warp knitting machine according to the present embodiment;
Fig. 2 is a circuit diagram of an automatic detection device for a jacquard drive plate of a warp knitting machine according to the present embodiment.
Detailed Description
The structure of the present utility model will now be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, an embodiment of the present disclosure provides an automatic detection device for a jacquard driving plate of a warp knitting machine, including: a microprocessor module; a first switch and a second switch connected to the microprocessor module; triggering a first switch to trigger the microprocessor module to output a control signal or stop outputting the control signal; triggering a second switch to switch the output interval period of the control signal output by the microprocessor module, wherein a plurality of output interval periods of the control signal output by the microprocessor module are arranged.
Specifically, the automatic detection device of the jacquard driving plate of the warp knitting machine of the embodiment controls the start-stop switching of the microprocessor module through the first switch and realizes the output interval period of the output control signal of the switching microprocessor module through the second switch, so that the detection speed of the jacquard driving plate can be adjusted, and further the detection speed requirements of different paths of output points of the jacquard driving plate are met.
Specifically, the microprocessor module includes: and a microprocessor CPU.
In some embodiments, the first and second switches are push-button switches; the long-press trigger first switch is used for controlling the microprocessor module to start outputting control signals or stop outputting control signals; and pressing a trigger second switch to switch the output interval period of the control signal output by the microprocessor module.
In some embodiments, the output interval period of the microprocessor module output control signal includes at least: two or more of 0.1s, 0.2s, 0.3s, 0.5s, 1s, 2s, 3s or 5 s.
In some embodiments, the microprocessor module is adapted to output five control signals; and the automatic detection device of the jacquard driving plate of the warp knitting machine further comprises: the signal processing module is connected with the microprocessor module; the signal processing module is suitable for processing the control signal output by the microprocessor module and outputting the output voltage of the jacquard driving plate to the oscilloscope.
In some embodiments, the signal processing module comprises: a decoder unit, an inverter unit, a switching circuit unit, and an isolation circuit unit; the five paths of control signals are converted by the decoder unit and then are subjected to reverse and amplification by the inverter unit so as to drive the switch circuit unit; and the output of the switch circuit unit is used for controlling the isolation circuit unit, and after the isolation circuit unit is conducted, the output voltage of the jacquard driving plate is output to the oscilloscope.
In some embodiments, the signal processing module further comprises: an indicator light unit; and the inverter unit is connected with the switch circuit unit through the indicator lamp unit.
In some embodiments, the inverter unit includes: schmitt trigger; the indicator light unit includes: a light emitting diode; the switching circuit unit includes: a switching transistor; and the output end of the Schmitt trigger is connected with the anode of the light-emitting diode, and the cathode of the light-emitting diode is connected with the base electrode of the switching triode.
In the actual production and application process, each jacquard driving plate has 64 output points to be detected, and the structure of the automatic detection device is described in detail by a case as follows:
As shown in fig. 2, the first switch S1 is a push button switch for starting or suspending the scan output of the microprocessor CPU; the second switch S2 is a push button switch for switching the output interval period of the microprocessor CPU. In this case, the second switch S2 can switch the detection speed, for example, the detection speed is adjusted to be slower, and the first switch S1 is pressed for a long time to suspend the switching, so that a certain output point of the jacquard driving board can be carefully detected.
The microprocessor CPU is a 16-bit single-chip microcomputer which provides 2 input signals S1, S2 and 5 output signals 138-A, 138-B, 138-C, 138-D, 138-G. The input signal is used to detect the inputs of the two push-button switches and the 5-way output signal is used to control the decoder unit.
The decoder unit includes: 2 3-8 decoders, namely 3-8 decoder U2 and 3-8 decoder U3,2 3-8 decoders constitute a 4-16 decoder. The input signals 138-A, 138-B, 138-C, 138-D, 138-G are controlled by the microprocessor CPU. The output signals are Y01 to Y16, and when the output is started, the microprocessor CPU controls the Y01 to Y16 to sequentially output, and only one output point signal (the low level is defined as the signal in the present case) needs to be ensured at the same time.
The inverter unit includes: the 16 schmitt triggers U4A to U19A are used for inverting and amplifying the Y01 to Y16 signals so as to drive the indicator lamp and the switching triode in the subsequent circuit.
The indicator light unit includes: a set of indicator lights DS01 to DS16 for indicating the output point of the current detection.
The switching circuit unit includes: a set of switching transistors Q01 to Q16 having bias resistors integrated therein, the output signals C01 to C16 of which are used to control the isolation circuit unit.
The isolation circuit unit includes: current limiting resistors R01 to R64 and photocouplers RY01 to RY64.
R01-R64 are current limiting resistors on the control side of the photocoupler.
RY01-RY64 are optocouplers, one for each 4, output signal C01 controls optocouplers RY01-RY04, output signal C02 controls optocouplers RY05-RY08 … …, and so on output signal C16 controls optocouplers RY61-RY64. The output side IN of the photoelectric coupler is connected to the output point of the jacquard driving plate, the jacquard driving plate comprises two groups of output points, namely an output point CN1 and an output point CN2, 1 to 4 points of the output point CN1 of the jacquard driving plate are connected to the photoelectric couplers RY01-RY04, 5 to 8 points of the output point CN1 are connected to the photoelectric couplers RY05-RY08 … …, and 31 to 34 points of the output point CN2 of the output point CN1 are connected to the photoelectric couplers RY61-RY64. Note that the 17 and 18 points of the output point CN1 and the output point CN2 are ground points. The output side OUT terminal of the photocouplers RY01, RY05 … … RY61 is connected in parallel to the OSC1 point, the output side OUT terminal of the photocouplers RY02, RY06 … … RY62 is connected in parallel to the OSC2 point, the output side OUT terminal of the photocouplers RY03, RY07 … … RY63 is connected in parallel to the OSC3 point, and the output side OUT terminal of the photocouplers RY04, RY08 … … RY64 is connected in parallel to the OSC4 point. Under the control of a CPU program of the microprocessor, the 4-16 decoder ensures that only one output point works each time in the working process, namely, the fact that a plurality of photoelectric coupler output sides are conducted on a parallel circuit cannot be conducted simultaneously is ensured, and thus the cyclic detection is realized. The OSC1-OSC4 are oscilloscope joints, and the OSC displays the working waveforms of the output points of the jacquard driving plate, so that the detection of each output point is realized. C1-C4 are capacitances for the analog load.
To sum up, the automatic detection device of the jacquard driving plate of the warp knitting machine can adjust the detection speed of the jacquard driving plate by setting the first switch to control the start and stop switching of the microprocessor module and setting the second switch to realize the switching of the output interval period of the output control signal of the microprocessor module, thereby meeting the detection speed requirements of different paths of output points of the jacquard driving plate.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (7)
1. An automatic detection device for a jacquard driving plate of a warp knitting machine, comprising:
A microprocessor module;
a first switch and a second switch connected to the microprocessor module;
triggering a first switch to trigger the microprocessor module to output a control signal or stop outputting the control signal;
Triggering a second switch to switch the output interval period of the control signal output by the microprocessor module, wherein a plurality of output interval periods of the control signal output by the microprocessor module are arranged.
2. An automatic detection device of a jacquard driving plate of a warp knitting machine according to claim 1, characterized in that,
The first switch and the second switch are button switches;
The long-press trigger first switch is used for controlling the microprocessor module to start outputting control signals or stop outputting control signals; and
And pressing a trigger second switch to switch the output interval period of the control signal output by the microprocessor module.
3. An automatic detection device of a jacquard driving plate of a warp knitting machine according to claim 2, characterized in that,
The output interval period of the microprocessor module output control signal at least comprises: two or more of 0.1s, 0.2s, 0.3s, 0.5s, 1s, 2s, 3s or 5 s.
4. An automatic detection device of a jacquard driving plate of a warp knitting machine according to claim 3, characterized in that,
The microprocessor module is suitable for outputting five paths of control signals; and
Automatic detection device of warp knitting machine jacquard drive board still includes:
The signal processing module is connected with the microprocessor module;
The signal processing module is suitable for processing the control signal output by the microprocessor module and outputting the output voltage of the jacquard driving plate to the oscilloscope.
5. An automatic detecting device for jacquard driving plate of warp knitting machine according to claim 4, wherein,
The signal processing module includes: a decoder unit, an inverter unit, a switching circuit unit, and an isolation circuit unit;
the five paths of control signals are converted by the decoder unit and then are subjected to reverse and amplification by the inverter unit so as to drive the switch circuit unit; and
The output of the switch circuit unit is used for controlling the isolation circuit unit, and after the isolation circuit unit is conducted, the output voltage of the jacquard driving plate is output to the oscilloscope.
6. An automatic detecting device for jacquard driving plate of warp knitting machine according to claim 5, wherein,
The signal processing module further includes: an indicator light unit; and
The inverter unit is connected with the switch circuit unit through the indicator lamp unit.
7. An automatic detecting device for jacquard driving plate of warp knitting machine according to claim 6, wherein,
The inverter unit includes: schmitt trigger;
the indicator light unit includes: a light emitting diode;
The switching circuit unit includes: a switching transistor; and
The output end of the Schmitt trigger is connected with the anode of the light-emitting diode, and the cathode of the light-emitting diode is connected with the base electrode of the switching triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323172613.7U CN221094467U (en) | 2023-11-23 | 2023-11-23 | Automatic detection device for jacquard driving plate of warp knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323172613.7U CN221094467U (en) | 2023-11-23 | 2023-11-23 | Automatic detection device for jacquard driving plate of warp knitting machine |
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| Publication Number | Publication Date |
|---|---|
| CN221094467U true CN221094467U (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323172613.7U Active CN221094467U (en) | 2023-11-23 | 2023-11-23 | Automatic detection device for jacquard driving plate of warp knitting machine |
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| Country | Link |
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| CN (1) | CN221094467U (en) |
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- 2023-11-23 CN CN202323172613.7U patent/CN221094467U/en active Active
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