CN212608353U - Aluminum foil pay-off rack of high-speed braiding machine - Google Patents
Aluminum foil pay-off rack of high-speed braiding machine Download PDFInfo
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- CN212608353U CN212608353U CN202021049084.5U CN202021049084U CN212608353U CN 212608353 U CN212608353 U CN 212608353U CN 202021049084 U CN202021049084 U CN 202021049084U CN 212608353 U CN212608353 U CN 212608353U
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Abstract
The utility model provides an aluminum foil pay-off rack of a high-speed braiding machine, which relates to the technical field and comprises a pay-off mechanism, wherein the pay-off mechanism comprises a mounting rack, a pay-off reel fixed at the front end of the mounting rack, an aluminum foil wound on the shaft core of the pay-off reel and a rotating shaft fixed in the shaft core of the pay-off reel; the method is characterized in that: the pay-off device also comprises a pay-off speed adjusting mechanism connected with the pay-off mechanism and a tension sensing mechanism connected with the pay-off speed adjusting mechanism; the aluminum foil sent out from the pay-off mechanism is sent to a rear-end braiding machine after passing through a tension induction mechanism; the tension sensing mechanism senses the aluminum foil tension from the rear-end braiding machine and feeds the aluminum foil tension back to the paying-off speed adjusting mechanism, so that the paying-off speed adjusting mechanism adjusts the paying-off speed of the paying-off mechanism. Through the utility model discloses tension response mechanism realizes adjusting the aluminium foil tension in the operation in real time, cooperates unwrapping wire speed adjustment mechanism simultaneously, automatically regulated tension, the rapid stabilization is tensile undulant.
Description
Technical Field
The utility model relates to an aluminium foil pay off rack of high-speed braider belongs to and weaves unwrapping wire technical field.
Background
In a high-speed braiding machine, an aluminum foil rotates along with the start of the machine, the speed changes due to oil supply, frequency conversion and the like during braiding, and the tightness tension of the aluminum foil also changes accordingly, the paying-off speed of the currently adopted aluminum foil paying-off frame is unchanged, and only the paying-off function is achieved simply, once the tightness tension of the aluminum foil is too high due to the rear-end braiding machine, the paying-off speed of the aluminum foil on the aluminum foil paying-off frame is relatively too low, so that the aluminum foil is deformed or clamped to influence the braiding quality or progress, or the tightness tension of the aluminum foil is too low due to the rear-end braiding machine, so that the aluminum foil stacking on the aluminum foil paying-off frame also influences the braiding when the paying-off speed of the aluminum foil is relatively too high, manual intervention is needed when the paying-off speed is relatively too high or too low, and the; if the number of the wire reels is increased, the number of workers required is correspondingly increased, and finally, the production cost is improved.
The present application was made based on this.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned defect that exists among the prior art, the utility model provides a high-speed braider's aluminium foil pay off rack can realize the aluminium foil tension in the real-time adjustment operation, automatically regulated tension, the rapid stabilization is tensile undulant.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an aluminum foil pay-off rack of a high-speed braiding machine comprises a pay-off mechanism, wherein the pay-off mechanism comprises a mounting rack, a pay-off reel fixed at the front end of the mounting rack, an aluminum foil wound on a shaft core of the pay-off reel, and a rotating shaft fixed in the shaft core of the pay-off reel; the pay-off device also comprises a pay-off speed adjusting mechanism connected with the pay-off mechanism and a tension sensing mechanism connected with the pay-off speed adjusting mechanism; the aluminum foil sent out from the pay-off mechanism is sent to a rear-end braiding machine after passing through a tension induction mechanism; the tension sensing mechanism senses the aluminum foil tension from the rear-end braiding machine and feeds the aluminum foil tension back to the paying-off speed adjusting mechanism, so that the paying-off speed adjusting mechanism adjusts the paying-off speed of the paying-off mechanism.
Furthermore, in order to better realize real-time adjustment of the tension of the aluminum foil in operation and simultaneously match with a pay-off speed adjusting mechanism to automatically adjust the tension and quickly stabilize the fluctuation of the tension, the pay-off speed adjusting mechanism comprises a brake disc fixedly sleeved on the rotating shaft, a first connecting rod rotatably connected with the front end of the mounting frame, a brake strip installed on the brake disc and connected with the first connecting rod, and a second connecting rod fixedly connected with the first connecting rod; the tension sensing mechanism comprises a slide bar guide rail fixed at the rear end of the mounting frame, a slide block connected with the slide bar guide rail in a sliding manner, and a guide wheel fixed with the slide block; the other end of the second connecting rod is fixedly connected with the sliding block; and the aluminum foil sent out from the pay-off mechanism is guided by a guide wheel and then sent to a rear-end braiding machine.
Furthermore, in order to further ensure the conveying quality and stability and prevent the aluminum foil from deforming due to overlarge tension, the tension sensing mechanism further comprises a first spring sleeved on the slide bar guide rail and positioned above the slide block and a second spring sleeved on the slide bar guide rail and positioned below the slide block; the first spring and the second spring have different spring constants.
Furthermore, in order to better guarantee the braking effect, the pay-off speed adjusting mechanism further comprises a fixing frame fixed at the front end of the mounting frame, one end of the braking strip is fixed with the first connecting rod, and the other end of the braking strip is fixed with the fixing frame.
Further, in order to facilitate the resetting of the first connecting rod, a third spring is arranged between the first connecting rod and the fixing frame.
Furthermore, in order to better protect the aluminum foil and improve the weaving quality, the aluminum foil pay-off rack further comprises a speed sensing mechanism, wherein the speed sensing mechanism comprises a soft magnetic disc which is fixed on the pay-off disc and is coaxial with the pay-off disc, and a magnetic sensor which is positioned on one side of the soft magnetic disc; a plurality of round holes with the same interval are formed in the magnetic sensor in the circumferential direction.
The utility model discloses a principle and beneficial technological effect:
when the pay-off mechanism normally pays off, a gap is reserved between the brake strip and the bottom of the clamping groove, and the brake strip also plays a certain friction speed limiting role; when the rear end aluminium foil received great tension, exerted ascending power for the guide pulley, driven slider rebound simultaneously, the second connecting rod is consequently upwards lifted, makes first connecting rod rotate to anticlockwise correspondingly to draw the braking strip to the left side, the braking strip was taut this moment, and the braking strip does not have the clearance from the tank bottom of draw-in groove, plays the effect that the braking slows down, prevents to make the drawing drum unwrapping wire too fast because of the aluminium foil receives too big tension. On the contrary, when rear end aluminium foil received less tension, the guide pulley drives and slips downwards by gravity, and the second connecting rod is consequently pulled downwards, makes first connecting rod rotate to clockwise correspondingly to with the braking strip to the right side pushes away, braking strip is further loosened with normal transmission state ratio this moment, makes the unwrapping wire dish unwrapping wire more easily. Therefore, the tension induction mechanism with the structure can realize real-time adjustment of the tension of the aluminum foil in operation, and meanwhile, the tension induction mechanism is matched with the wire releasing speed adjusting mechanism to automatically adjust the tension and quickly stabilize the fluctuation of the tension.
Drawings
Fig. 1 is a schematic overall structure diagram of an aluminum foil pay-off rack of a high-speed braiding machine according to the first embodiment;
fig. 2 is a schematic view of an overall structure of an aluminum foil pay-off rack of the high-speed knitting machine according to the embodiment.
Description of the labeling: the device comprises a pay-off mechanism 1, a mounting frame 11, a pay-off reel 12, an aluminum foil 13, a rotating shaft 14, a pay-off speed adjusting mechanism 2, a brake disc 21, a brake strip 22, a fixing frame 23, a first connecting rod 24, a second connecting rod 25, a third spring 26, a fourth spring 27, a tension sensing mechanism 3, a slide bar guide rail 31, a sliding block 32, a first spring 33, a second spring 34, a guide wheel 35, a speed sensing mechanism 4, a soft magnetic disc 41, a magnetic sensor 42 and a round hole 43.
Detailed Description
In order to make the technical means and the technical effects achieved by the technical means of the present invention clearer and more complete, the following embodiments are provided and are described in detail with reference to the accompanying drawings as follows:
as shown in fig. 1 to 2, the aluminum foil pay-off rack of the high-speed braiding machine of the present embodiment includes a pay-off mechanism 1, where the pay-off mechanism 1 includes a mounting rack 11, a pay-off reel 12 fixed at a front end of the mounting rack 11, an aluminum foil 13 wound around a shaft core of the pay-off reel 12, a rotating shaft 14 fixed in the shaft core of the pay-off reel 12, and a driving device for correspondingly driving the rotating shaft 14 to rotate; the pay-off device also comprises a pay-off speed adjusting mechanism 2 connected with the pay-off mechanism 1 and a tension sensing mechanism 3 connected with the pay-off speed adjusting mechanism 2; the aluminum foil 13 sent out from the pay-off mechanism 1 is sent to a rear-end braiding machine through a tension induction mechanism 3; the tension sensing mechanism 3 senses the tension of the aluminum foil 13 caused by the rear-end braiding machine and feeds the tension back to the paying-off speed adjusting mechanism 2, so that the paying-off speed adjusting mechanism 2 adjusts the paying-off speed of the paying-off mechanism 1.
In this embodiment, the linear discharge velocity adjusting mechanism 2 includes a brake disc 21 fixedly sleeved on the rotating shaft 14, a first connecting rod 24 rotatably connected with the front end of the mounting frame 11, a brake bar 22 mounted on the brake disc 21 and connected with the first connecting rod 24, and a second connecting rod 25 fixedly connected with the first connecting rod 24; the tension sensing mechanism 3 comprises a slide bar guide rail 31 fixed at the rear end of the mounting frame 11, a slide block 32 connected with the slide bar guide rail 31 in a sliding manner, and a guide wheel 35 fixed with the slide block 32; the other end of the second connecting rod 25 is fixedly connected with the sliding block 32; the aluminum foil 13 sent out from the pay-off mechanism 1 is guided by a guide wheel 35 and then sent to a rear end knitting machine. The brake disc 21 is internally provided with a clamping groove for mounting the brake strip 22, the brake strip 22 is made of a material with a large friction coefficient, such as rubber plastic, and the like, when the paying-off mechanism 1 normally pays off, a gap is reserved between the brake strip 22 and the bottom of the clamping groove, and the brake strip 22 also plays a certain friction speed limiting role; when the rear-end aluminum foil 13 is under a large tension, an upward force is applied to the guide wheel 35, the slide block 32 is driven to move upwards, the second connecting rod 25 is lifted upwards, and the second connecting rod 25 is fixedly connected with the first connecting rod 24, so that an included angle formed by the second connecting rod 25 and the first connecting rod 24 is not changed, the first connecting rod 24 correspondingly rotates anticlockwise, the brake strip 22 is pulled towards the left side, the brake strip 22 is tensioned at the moment, no gap exists between the brake strip 22 and the groove bottom of the clamping groove, a braking and decelerating effect is achieved, and the situation that the pay-off disc 12 is paid off too fast due to the fact that the aluminum foil 13 is under an excessively large tension is prevented. On the contrary, when the rear aluminum foil 13 is under a small tension, the guide wheel 35 slides downwards due to gravity, the second link 25 is pulled downwards, the first link 24 correspondingly rotates clockwise, and the braking bar 22 is pushed to the right, and the braking bar 22 is further loosened from the normal transmission state, so that the pay-off reel 12 is more easily paid off. Therefore, the tension sensing mechanism 3 with the structure realizes real-time adjustment of the tension of the aluminum foil 13 in operation, and simultaneously cooperates with the pay-off speed adjusting mechanism 2 to automatically adjust the tension and quickly stabilize the fluctuation of the tension.
The tension sensing mechanism 3 in this embodiment further includes a first spring 33 sleeved on the slide bar guide rail 31 and located above the slide block 32, and a second spring 34 sleeved on the slide bar guide rail 31 and located below the slide block 32; the spring constants of the first spring 33 and the second spring 34 are different. Through the spring that increases different coefficients about slider 32, can make aluminium foil 13 also can carry under certain tension when normal unwrapping wire, further guaranteed the quality and the stability of carrying, prevent the deformation that aluminium foil 13 tension too big leads to, specifically, the deformation force in the spring stroke will guarantee that aluminium foil 13 receives tension in aluminium foil 13 is by the maximum tensile strength from 0.8, effectively stops aluminium foil 13 to take place tensile deformation.
The linear releasing speed adjusting mechanism 2 in this embodiment further includes a fixing frame 23 fixed at the front end of the mounting frame 11, one end of the braking bar 22 is fixed to the first connecting rod 24, and the other end of the braking bar is fixed to the fixing frame 23 after winding the driving disk 21 for a half turn. The installation mode of the brake strip 22 with the structure can ensure the braking effect.
In this embodiment, a third spring 26 is disposed between the first link 24 and the fixing frame 23 to assist the second link 25 to return.
In this embodiment, the pay-off rack for the aluminum foil 13 further comprises a speed sensing mechanism 4, wherein the speed sensing mechanism 4 comprises a soft magnetic disc 41 which is fixed on the pay-off disc 12 and is coaxial with the pay-off disc 12, and a magnetic sensor 42 which is positioned on one side of the soft magnetic disc 41; 8-12 circular holes 43 with the same interval and the same diameter of 5-14 mm are circumferentially arranged on the magnetic sensor 42, the speed and the diameter can be preset according to actual conditions, the magnetic sensor 42 is connected with the controller, once the running speed of the aluminum foil 13 in production jumps out of a set speed threshold value, the magnetic sensor 42 can feed back signals to the controller, the equipment can stop giving an alarm, and the device is equivalent to a 'fusing mechanism' of the aluminum foil 13 pay-off rack, namely when tension fluctuation is separated from system control, manual intervention is required to be carried out during shutdown, the aluminum foil 13 is further protected, and the weaving quality is improved. It should be noted that, the magnetic sensor 42 collects the rotation speed data of the pay-off reel 12 and transmits the data to the controller, and the comparison between the actual speed and the set threshold speed by the controller is a mature technology in the prior art, and is not described herein again.
The second connecting rod 25 in this embodiment can use a high-hardness alloy steel wire, so that the rigidity of the second connecting rod 25 is ensured, and the sensing feedback of the tension sensing mechanism 3 is more sensitive.
The above is a detailed description of the technical solutions provided in connection with the preferred embodiments of the present invention, and it should not be assumed that the embodiments of the present invention are limited to the above description, and it will be apparent to those skilled in the art that the present invention can be implemented in a variety of ways without departing from the spirit and scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (6)
1. An aluminum foil pay-off rack of a high-speed braiding machine comprises a pay-off mechanism, wherein the pay-off mechanism comprises a mounting rack, a pay-off reel fixed at the front end of the mounting rack, an aluminum foil wound on a shaft core of the pay-off reel, and a rotating shaft fixed in the shaft core of the pay-off reel; the method is characterized in that: the pay-off device also comprises a pay-off speed adjusting mechanism connected with the pay-off mechanism and a tension sensing mechanism connected with the pay-off speed adjusting mechanism; the aluminum foil sent out from the pay-off mechanism is sent to a rear-end braiding machine after passing through a tension induction mechanism; the tension sensing mechanism senses the aluminum foil tension from the rear-end braiding machine and feeds the aluminum foil tension back to the paying-off speed adjusting mechanism, so that the paying-off speed adjusting mechanism adjusts the paying-off speed of the paying-off mechanism.
2. The aluminum foil pay-off rack of the high-speed knitting machine as claimed in claim 1, wherein: the pay-off speed adjusting mechanism comprises a brake disc fixedly sleeved on the rotating shaft, a first connecting rod rotatably connected with the front end of the mounting frame, a brake strip arranged on the brake disc and connected with the first connecting rod, and a second connecting rod fixedly connected with the first connecting rod; the tension sensing mechanism comprises a slide bar guide rail fixed at the rear end of the mounting frame, a slide block connected with the slide bar guide rail in a sliding manner, and a guide wheel fixed with the slide block; the other end of the second connecting rod is fixedly connected with the sliding block; and the aluminum foil sent out from the pay-off mechanism is guided by a guide wheel and then sent to a rear-end braiding machine.
3. The aluminum foil pay-off rack of the high-speed knitting machine as claimed in claim 2, wherein: the tension sensing mechanism also comprises a first spring which is sleeved on the slide bar guide rail and is positioned above the slide block, and a second spring which is sleeved on the slide bar guide rail and is positioned below the slide block; the first spring and the second spring have different spring constants.
4. The aluminum foil pay-off rack of the high-speed knitting machine as claimed in claim 2, wherein: the pay-off speed adjusting mechanism further comprises a fixing frame fixed at the front end of the mounting frame, one end of the brake strip is fixed with the first connecting rod, and the other end of the brake strip is fixed with the fixing frame.
5. The aluminum foil pay-off rack of the high-speed knitting machine as claimed in claim 4, wherein: and a third spring is arranged between the first connecting rod and the fixed frame.
6. The aluminum foil pay-off rack of the high-speed knitting machine as claimed in claim 2, wherein: the aluminum foil pay-off rack further comprises a speed sensing mechanism, and the speed sensing mechanism comprises a soft magnetic disc which is fixed on the pay-off disc and is coaxial with the pay-off disc, and a magnetic sensor which is positioned on one side of the soft magnetic disc; a plurality of round holes with the same interval are formed in the magnetic sensor in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021049084.5U CN212608353U (en) | 2020-06-09 | 2020-06-09 | Aluminum foil pay-off rack of high-speed braiding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021049084.5U CN212608353U (en) | 2020-06-09 | 2020-06-09 | Aluminum foil pay-off rack of high-speed braiding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212608353U true CN212608353U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021049084.5U Active CN212608353U (en) | 2020-06-09 | 2020-06-09 | Aluminum foil pay-off rack of high-speed braiding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212608353U (en) |
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2020
- 2020-06-09 CN CN202021049084.5U patent/CN212608353U/en active Active
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