CN204433914U - A kind of tension automatic control equipment - Google Patents
A kind of tension automatic control equipment Download PDFInfo
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- CN204433914U CN204433914U CN201520057511.7U CN201520057511U CN204433914U CN 204433914 U CN204433914 U CN 204433914U CN 201520057511 U CN201520057511 U CN 201520057511U CN 204433914 U CN204433914 U CN 204433914U
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- drive motor
- friction force
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Abstract
The utility model provides a kind of tension automatic control equipment, and described control convenience comprises PLC, winding wheel, main drive motor, auxiliary wheel, friction force detector, tension detecting device, auxiliary drive wheels, auxiliary drive motor and treats rolling part; Treat that rolling part is connected to winding wheel by auxiliary drive wheels and auxiliary wheel successively; Winding wheel inside is provided with main drive shaft, and main drive shaft is connected on main drive motor by main belt; Friction force detector directly contacts with auxiliary wheel; Tension detecting device is located between auxiliary wheel and auxiliary drive wheels, and directly with treat that rolling part contacts; Be provided with auxiliary drive shaft in auxiliary drive wheels, auxiliary drive shaft is connected on auxiliary drive motor by auxiliary belt.Equipment of the present utility model adopts the combination of spring and pressure sensor to detect tension force, moreover this equipment also has friction force to detect, and is all detected by the friction force that each can affect tension force, feeds back to control system, make equipment can be good at work.
Description
Technical field
The utility model relates to a kind of tension detecting device technical field, particularly relates to a kind of tension automatic control equipment.
Background technology
Tension force, as the term suggests the power for causing under strenuous status.A rope is tightened, and just in strenuous status, at this moment can produce tension force in the inside of rope, and it shrinks to resist outside pulling open for making rope.This concept to be understood better, the end points of rope might as well be looked at, the power outwards pullled is subject at end points rope, but rope is not pulled, at this moment we must be the effects that rope creates that power reverse greatly such as grade counteracts this pulling force with regard to saying, and this resistibility to be exactly this particle of end (might as well be referred to as hold particle) that particle of side (might as well be referred to as adjacent particle) be applied on end particle, this power is exactly so-called tension force, according to Newton's third law, since adjacent particle opposite end particle is applied with power, so hold that particle is also certain the power reverse greatly such as to be applied with to adjacent particle, such a pair power, also tension force is.
Tension force controls to refer to the ability that can control tension force when raw material is carried on equipment enduringly.Any running velocity of this control to machine all must be remained valid, and comprises the acceleration of machine, deceleration and at the uniform velocity.Even if in sudden stop situation, also should have the ability to ensure that slitting thing is not damaged.Whether what tension force controlled stablizes the quality being directly connected to and cutting product.If tension force is not enough, raw material is in operation and produces drift, there will be finished paper wrinkling after cutting and rewinding; If overtension, raw material is easily pulled off again, and after making cutting and rewinding, finished paper broken end increases.
In prior art, tension control system generally all adopts tension control assembly, precision prescribed is higher, so cost also can improve accordingly, on the other hand, in existing tension control system, tension detect is sufficiently complete, major cause is the cause of friction force, causes the tension detect of system inaccurate, so these problems are all urgently to be resolved hurrily.
Summary of the invention
Technical solutions of the utility model are as follows: a kind of tension automatic control equipment, it is characterized in that, described control convenience comprises PLC, winding wheel, main drive motor, auxiliary wheel, friction force detector, tension detecting device, auxiliary drive wheels, auxiliary drive motor and treats rolling part; Treat that rolling part is connected to winding wheel by auxiliary drive wheels and auxiliary wheel successively; Winding wheel inside is provided with main drive shaft, and main drive shaft is connected on main drive motor by main belt; Friction force detector directly contacts with auxiliary wheel; Tension detecting device is located between auxiliary wheel and auxiliary drive wheels, and directly with treat that rolling part contacts; Be provided with auxiliary drive shaft in auxiliary drive wheels, auxiliary drive shaft is connected on auxiliary drive motor by auxiliary belt;
Wherein, friction force detector is connected to PLC by friction force output line; Main drive motor, tension detecting device and auxiliary drive motor connect PLC respectively, and PLC controls main drive motor and auxiliary drive motor running.
Another preferred version, described tension detecting device comprises contact element, spring and pressure sensor; Both ends of the spring is connecting contact and pressure sensor respectively, and contact element directly contacts treats rolling part; Power is passed through tension signal transmission line to PLC by pressure sensor.
Another preferred version, the area of contact of described friction force detector and described auxiliary wheel is not more than 4 sq cms.
Another preferred version, described auxiliary drive wheels is also provided with friction force detector.
The beneficial effects of the utility model:
A kind of tension automatic control equipment provided of the present utility model, first, this equipment adopts the combination of spring and pressure sensor to detect tension force, such cost compare is low, and lower for the requirement of environment, moreover, this equipment also has friction force to detect, the friction force that each can affect tension force is all detected, feeds back to control system, enable control system export control signal accurately; Finally this equipment is also provided with auxiliary drive wheels, can well reduce Tension Difference like this, is that equipment can be good at work.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.
Fig. 1 is a kind of tension automatic control device structure schematic diagram;
Fig. 2 is tension detecting device structural representation in a kind of tension automatic control equipment;
Fig. 3 is friction force detector arrangement schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of tension automatic control equipment, described control convenience 1 comprise in PLC(figure do not provide), winding wheel 2, main drive motor 3, auxiliary wheel 4, friction force detector 5, tension detecting device 6, auxiliary drive wheels 7, auxiliary drive motor 8 and treat rolling part 9; Treat that rolling part 9 is connected to winding wheel 2 by auxiliary drive wheels 7 and auxiliary wheel 4 successively; Winding wheel 2 inside is provided with main drive shaft 21, and main drive shaft 21 is connected on main drive motor 3 by main belt 22; Friction force detector 5 directly contacts with auxiliary wheel 4; Tension detecting device 6 is located between auxiliary wheel 4 and auxiliary drive wheels 7, and directly with treat that rolling part 9 contacts; Be provided with auxiliary drive shaft 71 in auxiliary drive wheels 7, auxiliary drive shaft 71 is connected on auxiliary drive motor 8 by auxiliary belt 72; Shown in composition graphs 3, wherein, friction force detector 5 is connected to PLC by friction force output line 51; Main drive motor 3, tension detecting device 6 and auxiliary drive motor 8 connect PLC respectively, and PLC controls main drive motor 3 and auxiliary drive motor 8 operates.This equipment also has friction force to detect, and is all detected by the friction force that each can affect tension force, feeds back to control system, enables control system export control signal accurately; Finally this equipment is also provided with auxiliary drive wheels, can well reduce Tension Difference like this, is that equipment can be good at work.
As shown in Figure 2, wherein, described tension detecting device 6 comprises contact element 61, spring 62 and pressure sensor 63; Spring 62 two ends are connecting contact 61 and pressure sensor 63 respectively, and contact element 61 directly contact treats rolling part 9; Power is transferred to PLC by tension signal transmission line 64 by pressure sensor 63.This equipment adopts the combination of spring and pressure sensor to detect tension force, and such cost compare is low, and lower for the requirement of environment.
Another preferred version, described friction force detector 5 is not more than 4 sq cms with the area of contact of described auxiliary wheel 4.
Another preferred version, described auxiliary drive wheels 7 is also provided with friction force detector 5.
Tension automatic control equipment working process in the utility model is as follows: first, PLC controls main drive motor work, carry out rolling, then PLC accepts the tension signal of tension detecting device transmission and the friction force signal of friction force detector, analyze Tensity size, then working signal is sent to main drive motor and auxiliary drive motor, make it operate; When overtension, auxiliary drive motor just can work, and reduces tension force; When tension force is too small, main drive motor work, increases tension force.
A kind of tension automatic control equipment provided of the present utility model, first, this equipment adopts the combination of spring and pressure sensor to detect tension force, such cost compare is low, and lower for the requirement of environment, moreover, this equipment also has friction force to detect, the friction force that each can affect tension force is all detected, feeds back to control system, enable control system export control signal accurately; Finally this equipment is also provided with auxiliary drive wheels, can well reduce Tension Difference like this, is that equipment can be good at work.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a tension automatic control equipment, it is characterized in that, described control convenience (1) comprises PLC, winding wheel (2), main drive motor (3), auxiliary wheel (4), friction force detector (5), tension detecting device (6), auxiliary drive wheels (7), auxiliary drive motor (8) and treats rolling part (9); Treat that rolling part (9) is connected to winding wheel (2) by auxiliary drive wheels (7) and auxiliary wheel (4) successively; Winding wheel (2) inside is provided with main drive shaft (21), and main drive shaft (21) is connected on main drive motor (3) by main belt (22); Friction force detector (5) directly contacts with auxiliary wheel (4); Tension detecting device (6) is located between auxiliary wheel (4) and auxiliary drive wheels (7), and directly with treat that rolling part (9) contacts; Be provided with auxiliary drive shaft (71) in auxiliary drive wheels (7), auxiliary drive shaft (71) is connected on auxiliary drive motor (8) by auxiliary belt (72);
Wherein, friction force detector (5) is connected to PLC by friction force output line (51); Main drive motor (3), tension detecting device (6) and auxiliary drive motor (8) connect PLC respectively, and PLC controls main drive motor (3) and auxiliary drive motor (8) running.
2. tension automatic control equipment as claimed in claim 1, it is characterized in that, described tension detecting device (6) comprises contact element (61), spring (62) and pressure sensor (63); Spring (62) two ends are connecting contact (61) and pressure sensor (63) respectively, and contact element (61) directly contact treats rolling part (9); Power is transferred to PLC by tension signal transmission line (64) by pressure sensor (63).
3. tension automatic control equipment as claimed in claim 2, is characterized in that, described friction force detector (5) is not more than 4 sq cms with the area of contact of described auxiliary wheel (4).
4. tension automatic control equipment as claimed in claim 1 or 2, is characterized in that, described auxiliary drive wheels (7) is also provided with friction force detector (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520057511.7U CN204433914U (en) | 2015-01-28 | 2015-01-28 | A kind of tension automatic control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520057511.7U CN204433914U (en) | 2015-01-28 | 2015-01-28 | A kind of tension automatic control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204433914U true CN204433914U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520057511.7U Expired - Fee Related CN204433914U (en) | 2015-01-28 | 2015-01-28 | A kind of tension automatic control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204433914U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223315A (en) * | 2018-08-01 | 2019-01-18 | 北京龙马负图科技有限公司 | A kind of automatic pressure bandage tension adjustment instruction device |
| CN110451321A (en) * | 2019-09-07 | 2019-11-15 | 浙江正耀环保科技有限公司 | A kind of tensioner for copper foil surface processor |
-
2015
- 2015-01-28 CN CN201520057511.7U patent/CN204433914U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223315A (en) * | 2018-08-01 | 2019-01-18 | 北京龙马负图科技有限公司 | A kind of automatic pressure bandage tension adjustment instruction device |
| CN110451321A (en) * | 2019-09-07 | 2019-11-15 | 浙江正耀环保科技有限公司 | A kind of tensioner for copper foil surface processor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160128 |
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| EXPY | Termination of patent right or utility model |