CN212608502U - Tension adjusting mechanism of automatic rewinding machine - Google Patents
Tension adjusting mechanism of automatic rewinding machine Download PDFInfo
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- CN212608502U CN212608502U CN202021002263.3U CN202021002263U CN212608502U CN 212608502 U CN212608502 U CN 212608502U CN 202021002263 U CN202021002263 U CN 202021002263U CN 212608502 U CN212608502 U CN 212608502U
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Abstract
The utility model discloses an automatic rewinding machine tension adjustment mechanism belongs to rewinding machine tension adjustment technical field. The device comprises a base, a fixed roller bracket, a fixed roller and a movable roller adjusting mechanism; the two ends of the base are symmetrically provided with fixed roller supports, the two fixed roller supports are respectively provided with a fixed roller, one end of the base between the fixed roller supports is provided with a chute, and the movable roller adjusting mechanism is arranged between the two fixed roller supports on the base; the movable roller adjusting mechanism comprises a fixed plate, a vertical support, a horizontal support, a movable roller, an adjusting support, a screw, a servo motor and a fixed sleeve. Through the movable roller adjusting mechanism, the rotating shaft of the servo motor rotates forwards and backwards to drive the screw rod to rotate, so that the screw rod moves horizontally, the adjusting support is driven to adjust the horizontal support to adjust the movable roller, and tension adjustment is performed on roll paper on the rewinding machine.
Description
Technical Field
The utility model relates to an automatic rewinding machine tension adjustment mechanism belongs to rewinding machine technical field.
Background
The rewinding machine is a special equipment for paper, mica tapes and films, and is used for sequentially rewinding raw material paper rolls produced by a paper machine, and rewinding paper to form finished paper rolls for delivery.
The existing rewinding machine controls rewinding tension in the rewinding process, so that finished paper rolls are wound in a high-quality mode, but the existing rewinding machine is complex in tension adjusting structure and inconvenient to operate, and working efficiency is affected.
Disclosure of Invention
The utility model discloses the technical problem that will solve lies in: the utility model provides an automatic rewinding machine tension adjustment mechanism, it has solved among the prior art rewinding machine tension adjustment structure complicated structure, operates inconveniently, influences work efficiency's problem.
The utility model discloses the technical problem that will solve takes following technical scheme to realize:
a tension adjusting mechanism of an automatic rewinding machine comprises an unwinding mechanism, a tension adjusting mechanism, a flattening mechanism, a winding mechanism and a cutting mechanism which are sequentially arranged, wherein the tension adjusting mechanism comprises a base, a fixed roller bracket, a fixed roller and a movable roller adjusting mechanism;
the two ends of the base are symmetrically provided with fixed roller supports, the two fixed roller supports are respectively provided with a fixed roller, one end of the base between the fixed roller supports is provided with a chute, and the movable roller adjusting mechanism is arranged between the two fixed roller supports on the base;
the adjustable roller adjusting mechanism comprises a fixed plate, vertical supports, a horizontal support, the adjustable roller, adjusting support, a screw rod, servo motor, fixed cover, two fixed plates are fixed on the base, be equipped with the screw hole in the fixed plate, every fixed plate all is equipped with vertical support, rotate between vertical support and the fixed plate and be connected, rotate between horizontal support both ends and two vertical supports and be connected, servo motor establishes in fixed plate one side, the servo motor bottom is fixed with the slider, the slider can slide in the spout, servo motor's axis of rotation and screw rod connection, be fixed with fixed cover on the screw rod, the screw rod runs through the fixed plate and is fixed with the screw hole spiro union on one of them fixed plate, adjusting support one end rotates with horizontal support one end and is connected, the other end.
As a preferable example, the rotating shaft of the servo motor is connected with the screw rod through a coupler, and after the servo motor and the coupler are disassembled, a hand crank can be installed at one end of the rotating shaft to manually adjust the screw rod.
The utility model has the advantages that:
(1) the rotating shaft of the servo motor rotates forwards and backwards through the movable roller adjusting mechanism to drive the screw rod to rotate, so that the screw rod moves horizontally, the adjusting bracket is driven to adjust the horizontal bracket to adjust the movable roller, and the tension of the roll paper on the rewinding machine is adjusted;
(2) the rotating shaft of the servo motor is connected with the screw rod through the coupler, when the servo motor breaks down, the servo motor and the coupler can be disassembled, and a crank handle is installed at one end of the rotating shaft to manually adjust the screw rod.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a rewinding machine;
FIG. 2 is a schematic front view of the tension adjusting mechanism;
fig. 3 is the state schematic diagram of the adjustable roller adjusting mechanism after adjustment.
In the figure: unwinding mechanism 1, tension adjustment mechanism 2, flattening mechanism 3, winding mechanism 4, shutdown mechanism 5, base 6, fixed roller support 7, fixed roller 8, movable roller adjustment mechanism 9, spout 10, fixed plate 11, vertical support 12, horizontal stand 13, movable roller 14, adjusting support 15, screw rod 16, servo motor 17, fixed cover 18, slider 19.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.
As shown in fig. 1-3, the tension adjusting mechanism of the automatic rewinding machine comprises an unwinding mechanism 1, a tension adjusting mechanism 2, a flattening mechanism 3, a winding mechanism 4 and a cutting mechanism 5, which are sequentially arranged, wherein the tension adjusting mechanism 2 comprises a base 6, a fixed roller bracket 7, a fixed roller 8 and a movable roller adjusting mechanism 9;
the two ends of the base 6 are symmetrically provided with fixed roller brackets 7, the two fixed roller brackets 7 are respectively provided with a fixed roller 8, one end of the base 6 between the fixed roller brackets 7 is provided with a chute 10, and a movable roller adjusting mechanism 9 is arranged between the two fixed roller brackets 7 on the base 6;
the movable roller adjusting mechanism 9 comprises a fixed plate 11, a vertical bracket 12, a horizontal bracket 13, a movable roller 14, an adjusting bracket 15, a screw 16, a servo motor 17 and a fixed sleeve 18, two fixed plates 11 are fixed on base 6, be equipped with the screw hole in the fixed plate 11, every fixed plate 11 all is equipped with vertical support 12, rotate between vertical support 12 and the fixed plate 11 and be connected, rotate between horizontal stand 13 both ends and two vertical supports 12 and be connected, servo motor 17 establishes in fixed plate 11 one side, servo motor 17 bottom is fixed with slider 19, slider 19 can slide in spout 10, servo motor 17's axis of rotation is connected with screw rod 16, be fixed with fixed cover 18 on the screw rod 16, screw rod 16 runs through fixed plate 11 and is fixed with the screw hole spiro union on one of them fixed plate 11, adjust 15 one end of support and 13 one end rotation connection of horizontal stand, the other end rotates with fixed cover 18 and is connected.
The rotating shaft of the servo motor 17 is connected with the screw 16 through a coupler, and after the servo motor 17 and the coupler are disassembled, a hand crank can be installed at one end of the rotating shaft to manually adjust the screw 16.
The working principle is as follows:
the tension of the stock form on the rewinding machine is detected by the tension detector, when tension is not enough, the tension detector transmits a signal to the controller, the tension detector is a product sold in the market, the controller controls the servo motor 17 through the frequency converter, the positive rotation of the rotating shaft of the servo motor 17 drives the screw rod 16 to rotate, the servo motor 17 moves forwards in the chute 10 on the base 6 through the sliding block 19 mounted at the bottom, the screw rod 16 moves horizontally in the threaded hole of the fixing plate 11, the adjusting support 15 drives the horizontal support 13, the vertical support 12 and the movable roller 14 simultaneously, and the downward movement further enables the movable roller 14 to press down the stock form, so that the tension of the stock form is increased.
When tension is too big, the tension detector sends out the signal to the controller, the controller controls servo motor 17 through the converter, servo motor 17's axis of rotation reverses, servo motor 17 moves backward in the spout 10 on base 6 through the slider 19 of bottom installation, screw 16 carries out horizontal migration in the screw hole of fixed plate 11, adjust support 15 simultaneously and drive horizontal stand 13, vertical support 12 and activity roller 14, and upward movement and then make activity roller 14 reduce the pressure to the stock form, thereby reduce the tension of stock form.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. A tension adjusting mechanism of an automatic rewinding machine comprises an unwinding mechanism, a tension adjusting mechanism, a flattening mechanism, a winding mechanism and a cutting mechanism which are sequentially arranged, and is characterized in that the tension adjusting mechanism comprises a base, a fixed roller bracket, a fixed roller and a movable roller adjusting mechanism;
the two ends of the base are symmetrically provided with fixed roller supports, the two fixed roller supports are respectively provided with a fixed roller, one end of the base between the fixed roller supports is provided with a chute, and the movable roller adjusting mechanism is arranged between the two fixed roller supports on the base;
the adjustable roller adjusting mechanism comprises a fixed plate, vertical supports, a horizontal support, the adjustable roller, adjusting support, a screw rod, servo motor, fixed cover, two fixed plates are fixed on the base, be equipped with the screw hole in the fixed plate, every fixed plate all is equipped with vertical support, rotate between vertical support and the fixed plate and be connected, rotate between horizontal support both ends and two vertical supports and be connected, servo motor establishes in fixed plate one side, the servo motor bottom is fixed with the slider, the slider can slide in the spout, servo motor's axis of rotation and screw rod connection, be fixed with fixed cover on the screw rod, the screw rod runs through the fixed plate and is fixed with the screw hole spiro union on one of them fixed plate, adjusting support one end rotates with horizontal support one end and is connected, the other end.
2. The tension adjusting mechanism of the automatic rewinding machine as claimed in claim 1, wherein the rotating shaft of the servo motor is connected with the screw rod through a coupler, and after the servo motor and the coupler are removed, a crank can be mounted at one end of the rotating shaft to manually adjust the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021002263.3U CN212608502U (en) | 2020-06-03 | 2020-06-03 | Tension adjusting mechanism of automatic rewinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021002263.3U CN212608502U (en) | 2020-06-03 | 2020-06-03 | Tension adjusting mechanism of automatic rewinding machine |
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| Publication Number | Publication Date |
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| CN212608502U true CN212608502U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021002263.3U Active CN212608502U (en) | 2020-06-03 | 2020-06-03 | Tension adjusting mechanism of automatic rewinding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069276A (en) * | 2021-03-30 | 2021-07-06 | 福建省明辉机械制造有限公司 | Elastic waistline forming equipment for finished trousers |
-
2020
- 2020-06-03 CN CN202021002263.3U patent/CN212608502U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069276A (en) * | 2021-03-30 | 2021-07-06 | 福建省明辉机械制造有限公司 | Elastic waistline forming equipment for finished trousers |
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