CN110937469A - Control system for preventing wire disorder and tension change of loop forming machine during shutdown - Google Patents
Control system for preventing wire disorder and tension change of loop forming machine during shutdown Download PDFInfo
- Publication number
- CN110937469A CN110937469A CN201911316075.XA CN201911316075A CN110937469A CN 110937469 A CN110937469 A CN 110937469A CN 201911316075 A CN201911316075 A CN 201911316075A CN 110937469 A CN110937469 A CN 110937469A
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- China
- Prior art keywords
- tension
- control system
- resistor
- control circuit
- forming machine
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/38—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/30—Forces; Stresses
- B65H2515/31—Tensile forces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The invention discloses a control system for preventing wire disorder and tension change of a loop forming machine during shutdown, which comprises: the tension controller and the RC control circuit are electrically connected; when the coiling machine stops, a stop signal is sent to the RC control circuit, and the RC control circuit controls the output voltage to slowly increase to a preset voltage, so that the tension controller adjusts the tension of the coiling machine to slowly increase to the preset tension. The wire disorder and tension change preventing control system for the loop forming machine during shutdown overcomes the problem that when the loop forming machine in the prior art reaches the required number of turns, due to the inertia effect of the pay-off reel, expensive wrapped wires are often disordered, and the disordered section is directly scrapped, so that resources are wasted.
Description
Technical Field
The invention relates to the technical field of control of a looping machine, in particular to a control system for preventing disorder and tension change of a thread when the looping machine stops.
Background
The electric wire looping machine is the most common auxiliary production equipment in the electric wire and cable industry and is mainly applied to the subsequent looping, packaging and bundling of finished electric wires and cables. The looping effect directly influences the appearance aesthetic property of the electric wire and cable products and the market acceptance of the electric wire and cable products, so that the looping effect is more and more emphasized by the majority of electric wire and cable manufacturers.
In the prior art, when the required number of turns is reached during looping, due to the inertia effect of the pay-off reel, the expensive wrapping wire is usually disordered, and the disordered section is directly scrapped, so that the waste of resources is caused.
Therefore, it is an urgent need to solve the above-mentioned problems to provide a control system for preventing the wire from being broken during the operation of the loop forming machine.
Disclosure of Invention
Aiming at the technical problems, the invention aims to solve the problem that expensive winding wires are often disordered due to the inertia effect of a pay-off reel when the required number of turns of a looping machine in the prior art is reached during looping, and the disordered section is directly scrapped to cause resource waste, thereby providing the control system for preventing the disordered wires from changing into tension during the shutdown of the looping machine, which can effectively overcome the technical problems in the using process.
In order to achieve the above object, the present invention provides a looper stop anti-disorder variable tension control system, comprising: the tension controller and the RC control circuit are electrically connected; wherein the content of the first and second substances,
when the coiling machine stops, a stop signal is sent to the RC control circuit, and the RC control circuit controls the output voltage to slowly increase to a preset voltage, so that the tension controller adjusts the tension of the coiling machine to slowly increase to the preset tension.
Preferably, the RC control circuit includes: the circuit comprises a capacitor, a triode, a first resistor, a second resistor and a third resistor; wherein the content of the first and second substances,
the third resistor is connected with the collector of the triode, one end of the second resistor is connected with the base of the triode after the second resistor is connected with the capacitor in parallel, and the other end of the second resistor is connected with the tension controller; the third resistor is also connected with the base electrode of the triode, and the transmitter of the triode is connected with the tension controller.
Preferably, the RC time constant in the RC control circuit is 1.4-1.6 seconds.
Preferably, the RC time constant in the RC control circuit is 1.5 seconds.
Preferably, the tension controller is a magnetic powder tension controller.
Preferably, the preset voltage is 23-25V.
Preferably, the preset voltage is 24V.
According to the technical scheme, the loop-forming machine shutdown anti-disorder variable-tension control system has the beneficial effects that when in use: the RC control circuit is utilized to control the output voltage to slowly control the output voltage to be increased to a preset voltage when the looping machine stops, so that the tension of the looping machine is adjusted to slowly increase to the preset tension through the tension controller, and the purpose of preventing the wire from being disordered is achieved; the problem of the looping machine among the prior art when the looping, when reaching the required number of turns, because the inertia effect of drawing drum, often disorder expensive around the line, the section of just disorderly so directly scrapping, caused the waste of resource is overcome.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of a stop anti-tangling tension control system of a loop forming machine according to a preferred embodiment of the present invention;
fig. 2 is a circuit control schematic diagram of a loop-forming machine shutdown anti-disorder wire variable tension control system provided in a preferred embodiment of the invention.
Description of the reference numerals
R1 first resistor R2 second resistor
R3 third resistor C capacitor
VT triode
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
As shown in fig. 1, the invention provides a loop-forming machine shutdown anti-disorder variable tension control system, which comprises: the tension controller and the RC control circuit are electrically connected; wherein the content of the first and second substances,
when the coiling machine stops, a stop signal is sent to the RC control circuit, and the RC control circuit controls the output voltage to slowly increase to a preset voltage, so that the tension controller adjusts the tension of the coiling machine to slowly increase to the preset tension.
According to the technical scheme, the loop-forming machine shutdown anti-disorder variable-tension control system has the beneficial effects that when in use: the RC control circuit is utilized to control the output voltage to slowly control the output voltage to be increased to a preset voltage when the looping machine stops, so that the tension of the looping machine is adjusted to slowly increase to the preset tension through the tension controller, and the purpose of preventing the wire from being disordered is achieved; the problem of the looping machine among the prior art when the looping, when reaching the required number of turns, because the inertia effect of drawing drum, often disorder expensive around the line, the section of just disorderly so directly scrapping, caused the waste of resource is overcome.
In a preferred embodiment of the present invention, the RC control circuit includes: the circuit comprises a capacitor (C), a triode (VT), a first resistor (R1), a second resistor (R2) and a third resistor (R3); wherein the content of the first and second substances,
the third resistor (R3) is connected with the collector of the triode (VT), one end of the second resistor (R2) is connected with the base of the triode (VT) after the second resistor (R2) is connected with the capacitor (C) in parallel, and the other end of the second resistor (R2) is connected with the tension controller; the third resistor (R3) is also connected to the base of the transistor (VT), the transmitter of which is connected to the tension controller.
In the above scheme, when the looping machine normally works, the output voltage regulated by the RC control circuit can be ignored, so that the tension controller is equivalent to a standby state, and normal looping work is performed at this time; when the coiling machine stops, the coiling machine inputs a stop signal to the RC control circuit, the switch KM is switched off, the first resistor R1 is switched off, the output voltage is increased along with the change of the conduction line of the triode VT, but the output voltage is slowly increased to a preset voltage under the delay action of the second resistor R2 and the capacitor C, so that the tension of the coiling machine is slowly increased to the preset tension under the regulation of a tension controller, and the problem of wire disorder is avoided.
In a preferred embodiment of the present invention, the RC time constant in the RC control circuit is 1.4-1.6 seconds.
In a preferred embodiment of the present invention, the RC time constant in the RC control circuit is 1.5 seconds.
In a preferred embodiment of the present invention, the tension controller is a magnetic powder tension controller.
In a preferred embodiment of the present invention, the preset voltage is 23 to 25V.
In a preferred embodiment of the present invention, the preset voltage is 24V.
In conclusion, the control system for preventing the disordered wire from changing into the tension when the looping machine stops the looping machine overcomes the problem that when the looping machine in the prior art reaches the required number of turns, the expensive wrapped wire is usually disordered due to the inertia effect of the pay-off reel, and the disordered section is directly scrapped, so that the resource is wasted.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (7)
1. A looper stop anti-disorder variable-tension control system is characterized by comprising: the tension controller and the RC control circuit are electrically connected; wherein the content of the first and second substances,
when the coiling machine stops, a stop signal is sent to the RC control circuit, and the RC control circuit controls the output voltage to slowly increase to a preset voltage, so that the tension controller adjusts the tension of the coiling machine to slowly increase to the preset tension.
2. The loop-forming machine shutdown anti-tangling variable tension control system of claim 1, wherein the RC control circuit comprises: the circuit comprises a capacitor (C), a triode (VT), a first resistor (R1), a second resistor (R2) and a third resistor (R3); wherein the content of the first and second substances,
the third resistor (R3) is connected with the collector of the triode (VT), one end of the second resistor (R2) is connected with the base of the triode (VT) after the second resistor (R2) is connected with the capacitor (C) in parallel, and the other end of the second resistor (R2) is connected with the tension controller; the third resistor (R3) is also connected to the base of the transistor (VT), the transmitter of which is connected to the tension controller.
3. The loop-forming machine shutdown anti-disorder line variable tension control system according to claim 1, wherein an RC time constant in the RC control circuit is 1.4-1.6 seconds.
4. The loop-forming machine shutdown anti-tangling variable tension control system according to claim 3, characterized in that the RC time constant in the RC control circuit is 1.5 seconds.
5. The looper shutdown anti-tangling variable tension control system of claim 1, wherein the tension controller is a magnetic powder tension controller.
6. The loop-forming machine shutdown mess-wire tension-variation-prevention control system as claimed in claim 1, wherein the preset voltage is 23-25V.
7. The loop-forming machine shutdown anti-tangling variable tension control system according to claim 6, characterized in that the preset voltage is 24V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911316075.XA CN110937469B (en) | 2019-12-19 | 2019-12-19 | Control system for preventing wire disorder and tension change of loop forming machine during shutdown |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911316075.XA CN110937469B (en) | 2019-12-19 | 2019-12-19 | Control system for preventing wire disorder and tension change of loop forming machine during shutdown |
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| CN110937469A true CN110937469A (en) | 2020-03-31 |
| CN110937469B CN110937469B (en) | 2021-10-15 |
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| CN110937469B (en) | 2021-10-15 |
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