CN216971442U - Rewinding machine - Google Patents

Abstract

A rewinding machine comprises a feeding device, a first driving device, a tensioning device, a rack, a material receiving device and a second driving device; the rack comprises a supporting frame, a conveying frame and a material receiving frame seat, wherein one end of the conveying frame is connected to the top of the supporting frame, and the other end of the conveying frame is connected to the top of the material receiving frame seat; the tensioning device is positioned between the feeding device and the supporting frame, and the output end of the first driving device is connected to the feeding device; the material receiving frame seat is provided with a first convex block and a sliding rail, and the sliding rail is positioned on the front side of the first convex block; the material receiving device comprises a second driving roller, a material receiving roller, a sliding seat, a second swinging piece and a rotating shaft; the second driving roller is arranged on the first convex block, and the output end of the second driving device is connected with the second driving roller; the material receiving roller is arranged at the top of the sliding seat, and the sliding seat can be arranged on the sliding rail in a sliding manner. The utility model provides a rewinding machine according to the content, and solves the problem that paper materials are broken due to overlarge tension degree when the rewinding machine receives the materials in the prior art.

Description

Rewinding machine

Technical Field

The utility model relates to the technical field of paper rewinding, in particular to a rewinding machine.

Background

The rewinding machine is special equipment for paper, mica tapes and films, and is used for sequentially rewinding paper rolls produced by a paper machine, the paper rolls are better in smoothness after being rewound, and the size of the paper roll required by each client is different, so that the paper rolls with the size required by the client are reproduced by the rewinding machine.

However, in the prior art, the thickness of the paper roll is constantly changed during the material receiving process, so the tension of the paper roll can be changed, and the paper roll is easily broken due to the overlarge tension.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rewinding machine, which solves the problem that paper materials are broken due to overlarge tension degree when the rewinding machine receives the materials in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a rewinding machine comprises a feeding device, a first driving device, a tensioning device, a rack, a material receiving device and a second driving device;

the machine frame comprises a supporting frame, a conveying frame and a material receiving frame seat, wherein one end of the conveying frame is connected to the top of the supporting frame, and the other end of the conveying frame is connected to the top of the material receiving frame seat;

the feeding device and the tensioning device are respectively arranged below the conveying frame, the tensioning device is positioned between the feeding device and the supporting frame, and the output end of the first driving device is connected to the feeding device;

the material receiving frame seat is provided with a first convex block and a sliding rail, and the sliding rail is positioned on the front side of the first convex block;

the material receiving device comprises a second driving roller, a material receiving roller, a sliding seat, a second swinging piece and a rotating shaft;

the second driving roller is arranged on the first bump, and the output end of the second driving device is connected to the second driving roller;

the material receiving roller is arranged at the top of the sliding seat, the sliding seat can be slidably arranged on the sliding rail, and a second bump is protruded on the inner side surface of the sliding seat;

the two ends of the rotating shaft are installed on the inner side of the material receiving frame seat, one end of the second swinging piece is connected to the rotating shaft, the other end of the second swinging piece is provided with a sliding groove, and the second bump can slide along the length direction of the sliding groove.

In some embodiments, the device further comprises an adjusting device, wherein the adjusting device comprises a fixed seat, a second adjusting piece, a moving block and a second adjusting roller;

the fixed seat is installed on the material receiving frame seat, the second adjusting piece is installed on the fixed seat, the moving block is movably installed on the second adjusting piece, and the second adjusting roller is installed on the moving block.

Further, the adjusting device also comprises a first conveying roller, a second conveying roller and a third conveying roller;

the first conveying roller, the second conveying roller and the third conveying roller are respectively installed on the material receiving frame seat, the first conveying roller is located above the rear side of the second adjusting roller, the second conveying roller is located below the rear side of the second adjusting roller, and the third conveying roller is located below the front side of the second conveying roller.

Specifically, the feeding device comprises a feeding frame, a feeding roller, a first swinging piece, a supporting assembly, a fourth conveying roller and a fifth conveying roller;

one end of the first swinging piece is hinged to the inner side of the feeding frame, the other end of the first swinging piece is provided with a groove, the feeding roller is mounted in the groove, and the output end of the first driving device is connected to the feeding roller;

two ends of the fourth conveying roller and two ends of the fifth conveying roller are respectively connected to the inner side of the feeding frame, the fourth conveying roller is positioned on the rear side of the feeding roller, and the fifth conveying roller is positioned on the rear side of the fourth conveying roller;

one end of the supporting component is connected to the inner side of the feeding frame, and the other end of the supporting component is connected to the first swinging piece.

Preferably, the support assembly comprises a mounting seat, a third drive part and a third swinging member;

the mounting seat is mounted on the first swinging piece, the third driving part is mounted on the mounting seat, one end of the third swinging piece is fixedly mounted on the inner side of the feeding frame, and the other end of the third swinging piece is hinged to the output end of the third driving part.

Further, the feeding device also comprises a first adjusting roller and a first adjusting piece;

a third lug and a fourth lug are projected from the rear side of the feeding frame, and the third lug is positioned above the fourth lug;

the end part of the first adjusting piece penetrates through the third bump, the end part of the first adjusting piece is abutted against the top surface of the fourth bump, the end part of the first adjusting roller is installed on the first adjusting piece, and the first adjusting roller can move along the length direction of the first adjusting piece.

Specifically, the tensioning device comprises a first tensioning roller, a second tensioning roller, a third tensioning roller, a fourth tensioning roller and a tensioning chassis;

the first tensioning roller, the second tensioning roller, the third tensioning roller and the fourth tensioning roller are respectively mounted on the tensioning chassis;

the first tension roller is located on the front side of the second tension roller, the second tension roller is located on the front side of the third tension roller, and the third tension roller is located on the front side of the fourth tension roller.

Preferably, the conveyor frame is provided with a plurality of sixth conveyor rollers, and the plurality of sixth conveyor rollers are uniformly arranged along the longitudinal direction of the conveyor frame.

Compared with the prior art, one of the technical schemes has the following beneficial effects:

through second swing piece and sliding seat, the roll surface that makes the second drive roller passes through the paper stock and offsets all the time with the roll surface of receipts material roller to compress tightly the paper stock that flattens, prevent the paper stock unevenness, receive the material roller and can also self-regulation when receiving the material, need not artifical the regulation, not only receive the material efficient, product quality is high moreover, reaches the effect that improves rewinding machine and receives material efficiency and product quality.

Drawings

FIG. 1 is a schematic structural diagram of one embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a rack in accordance with one embodiment of the present invention;

FIG. 3 is a schematic view of a portion of FIG. 2 at a larger scale;

fig. 4 is a schematic structural view of a partial enlarged view at B of fig. 2;

FIG. 5 is a schematic structural view of a tensioner of one embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a loading device according to one embodiment of the utility model;

FIG. 7 is a schematic structural diagram of a loading device according to another view of the present invention;

wherein: the feeding device 1, the feeding frame 11, the third protrusion 111, the fourth protrusion 112, the feeding roller 12, the first swinging member 13, the groove 131, the support assembly 14, the mounting seat 141, the third driving part 142, the third swinging member 143, the fourth conveying roller 15, the fifth conveying roller 16, the first adjusting roller 17, the first adjusting member 18, the first driving device 2, the tensioning device 3, the first tensioning roller 31, the second tensioning roller 32, the third tensioning roller 33, the fourth tensioning roller 34, the tensioning chassis 35, the frame 4, the support frame 41, the conveying frame 42, the sixth conveying roller 421, the receiving frame seat 43, the first protrusion 431, the slide rail 432, the receiving device 5, the second driving roller 51, the receiving roller 52, the slide seat 53, the second protrusion 531, the second swinging member 54, the slide groove 541, the rotating shaft 55, the second driving device 6, the adjusting device 7, the fixed seat 71, the second adjusting member 72, 73, the second adjusting roller 74, the second adjusting roller 71, the third swinging member 31, the second adjusting roller 143, the second adjusting roller 17, the slide seat 71, the support frame 4, the tensioning roller 34, the tensioning roller, the tensioning chassis, the tensioning device, and the support, and the support, A first conveyor roller 75, a second conveyor roller 76, and a third conveyor roller 77.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In one embodiment of the present invention, as shown in fig. 1 to 7, a rewinding machine comprises a feeding device 1, a first driving device 2, a tensioning device 3, a frame 4, a receiving device 5 and a second driving device 6; the rack 4 comprises a supporting frame 41, a conveying frame 42 and a material receiving frame seat 43, wherein one end of the conveying frame 42 is connected to the top of the supporting frame 41, and the other end of the conveying frame 42 is connected to the top of the material receiving frame seat 43; the feeding device 1 and the tensioning device 3 are respectively arranged below the conveying frame 42, the tensioning device 3 is positioned between the feeding device 1 and the supporting frame 41, and the output end of the first driving device 2 is connected to the feeding device 1; the material receiving frame seat 43 is provided with a first bump 431 and a slide rail 432, and the slide rail 432 is positioned on the front side of the first bump 431; the material receiving device 5 comprises a second driving roller 51, a material receiving roller 52, a sliding seat 53, a second swinging piece 54 and a rotating shaft 55; the second driving roller 51 is mounted on the first projection 431, and the output end of the second driving device 6 is connected to the second driving roller 51; the material receiving roller 52 is mounted at the top of the sliding seat 53, the sliding seat 53 can be slidably mounted on the sliding rail 432, and a second bump 531 protrudes from the inner side surface of the sliding seat 53; both ends of the rotating shaft 55 are mounted on the inner side of the material receiving frame seat 43, one end of the second swinging member 54 is connected to the rotating shaft 55, the other end of the second swinging member 54 is provided with a sliding groove 541, and the second protrusion 531 can slide along the length direction of the sliding groove 541. In this embodiment, the first driving device 2 and the second driving device 6 are both motors, when the feeding device 1 is operated, the paper to be rewound is installed on the feeding device 1, when the feeding device 2 is operated, the first driving device 2 drives the feeding device 1 to convey the paper, the paper is sequentially wound around the roller body of the tensioning device 2, the roller body of the support frame 41, the roller body of the conveying frame 42, the second driving roller 51 and the receiving roller 52, specifically, the second driving device 6 drives the second driving roller 51 to rotate, the roller surface of the second driving roller 51 and the roller surface of the receiving roller 52 are abutted by the paper, so that the receiving roller 52 rotates to receive the paper, and as the paper received by the receiving roller 52 is more and more, the thickness of the paper is thicker, the second swinging part 54 swings along the rotating shaft 55, the sliding seat 53 moves along the length direction of the sliding rail 432, the second lug 531 is along the length direction of the sliding groove 541 slides, and under the action of gravity of the second swinging piece 54, the included angle between the second swinging piece 54 and the material receiving frame seat 43 is always an acute angle, so that the roll surface of the second driving roller 51 and the roll surface of the material receiving roller 52 are always abutted through paper, thereby pressing and flattening the paper, preventing unevenness of the paper, the material receiving roller 52 can also self-adjust while receiving the material without manual adjustment, not only the material receiving efficiency is high, but also the product quality is high, and the effects of improving the material receiving efficiency and the product quality of the rewinding machine are achieved.

As shown in fig. 1, 2 and 4, the adjusting device 7 further comprises an adjusting device 7, wherein the adjusting device 7 comprises a fixed seat 71, a second adjusting member 72, a moving block 73 and a second adjusting roller 74; the fixed seat 71 is mounted on the material receiving frame seat 43, the second adjusting member 72 is mounted on the fixed seat 71, the moving block 73 is movably mounted on the second adjusting member 72, and the second adjusting roller 74 is mounted on the moving block 73. In this embodiment, the second adjusting member 72 and the moving block 73 are screw rod-slider structures, and when the rewinding machine works, the second adjusting member 72 is rotated and twisted to move the moving block 73 along the length direction of the second adjusting member 72, so that the second adjusting roller 74 can move back and forth, thereby adjusting the tension of paper during material receiving, and improving the effect of the rewinding machine on material receiving quality.

As shown in fig. 2 and 4, the adjusting device 7 further includes a first conveying roller 75, a second conveying roller 76, and a third conveying roller 77; the first conveying roller 75, the second conveying roller 76, and the third conveying roller 77 are respectively mounted on the material receiving frame base 43, the first conveying roller 75 is located above the rear side of the second adjusting roller 74, the second conveying roller 76 is located below the rear side of the second adjusting roller 74, and the third conveying roller 77 is located below the front side of the second conveying roller 76. In this embodiment, during operation, the paper is sequentially wound around the first conveying roller 75, the second adjusting roller 74, the second conveying roller 76 and the third conveying roller 77, and the paper is always tensioned by being wound around the rollers for multiple times, so that the paper is smooth and does not wrinkle, and the effect of improving the product quality is achieved.

As shown in fig. 6 to 7, the feeding device 1 includes a feeding frame 11, a feeding roller 12, a first swinging member 13, a support assembly 14, a fourth conveying roller 15 and a fifth conveying roller 16; one end of the first swinging member 13 is hinged to the inner side of the feeding frame 11, the other end of the first swinging member 13 is provided with a groove 131, the feeding roller 12 is installed in the groove 131, and the output end of the first driving device 2 is connected to the feeding roller 12; two ends of the fourth conveying roller 15 and two ends of the fifth conveying roller 16 are respectively connected to the inner side of the feeding frame 11, the fourth conveying roller 15 is located at the rear side of the feeding roller 12, and the fifth conveying roller 16 is located at the rear side of the fourth conveying roller 15; one end of the supporting component 14 is connected to the inner side of the feeding frame 11, and the other end of the supporting component 14 is connected to the first swinging member 13. In this embodiment, in operation, the first driving device 2 drives the feeding roller 12 to rotate, and the paper is wound around the feeding roller 12, the fourth conveying roller 15 and the fifth conveying roller 16 in sequence, because one end of the first swinging member 13 is hinged to the inner side of the feeding frame 11, when the paper on the feeding roller 12 is less and less, that is, the thickness of the roll is less and less, the height position of the feeding roller 12 can be adjusted by the supporting component 14, so as to adjust the tension between the fourth conveying roller 15, the fifth conveying roller 16 and the feeding roller 12, thereby ensuring that the paper is always in a tensioned state, and achieving an effect of improving the production quality of the rewinding machine; and the first swinging piece 13 is provided with the groove 131, so that the loading roller 12 is convenient to disassemble and assemble, and the effect of improving the disassembling and assembling efficiency of the loading roller 12 is achieved.

As shown in fig. 6-7, the support assembly 14 includes a mounting seat 141, a third driving part 142 and a third swinging part 143; the mounting seat 141 is mounted on the first swinging member 13, the third driving part 142 is mounted on the mounting seat 141, one end of the third swinging member 143 is fixedly mounted on the inner side of the upper rack 11, and the other end of the third swinging member 143 is hinged to the output end of the third driving part 12. In this embodiment, the third driving portion 142 is an air cylinder, and when the height position of the feeding roller 12 needs to be adjusted, the output shaft of the third driving portion 142 extends or retracts, so that the first swinging member 13 swings upward or downward, the purpose of adjusting the tension of the paper while producing is achieved, and the production quality is ensured.

As shown in fig. 6-7, the feeding device 1 further comprises a first adjusting roller 17 and a first adjusting member 18; a third bump 111 and a fourth bump 112 are protruded from the rear side of the feeding frame 11, and the third bump 111 is located above the fourth bump 112; the end of the first adjusting member 18 passes through the third protrusion 111, the end of the first adjusting member 18 abuts against the top surface of the fourth protrusion 112, the end of the first adjusting roller 17 is mounted on the first adjusting member 18, and the first adjusting roller 17 can move along the length direction of the first adjusting member 18. In this embodiment, the first adjusting member 18 is a screw nut structure, and during operation, the first adjusting member 18 is rotated and twisted, so that the first adjusting roller 17 moves upwards or downwards, the height position of the first adjusting roller 17 can be adjusted, the tension of paper can be adjusted, and the rewinding quality of the rewinding machine can be improved.

As shown in fig. 5, the tensioning device 3 includes a first tensioning roller 31, a second tensioning roller 32, a third tensioning roller 33, a fourth tensioning roller 34, and a tensioning chassis 35; the first tension roller 31, the second tension roller 32, the third tension roller 33, and the fourth tension roller 34 are respectively mounted to the tension chassis 35; the first tension roller 31 is located on the front side of the second tension roller 32, the second tension roller 32 is located on the front side of the third tension roller 33, and the third tension roller 33 is located on the front side of the fourth tension roller 34. In this embodiment, the paper is wound around the first tension roller 31, the second tension roller 32, the third tension roller 33, and the fourth tension roller 34 in this order, and the tension of the paper is ensured by providing a plurality of tension rollers.

As shown in fig. 2, the carriage 42 is provided with a plurality of sixth conveying rollers 421, and the plurality of sixth conveying rollers 421 are arranged uniformly in the longitudinal direction of the carriage 42. In this embodiment, the paper is sequentially wound around the plurality of sixth conveying rollers 421, and the plurality of sixth conveying rollers 421 are arranged to improve the smoothness of conveying the paper.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. A rewinding machine is characterized in that: the automatic feeding device comprises a feeding device, a first driving device, a tensioning device, a rack, a material receiving device and a second driving device;

the machine frame comprises a supporting frame, a conveying frame and a material receiving frame seat, wherein one end of the conveying frame is connected to the top of the supporting frame, and the other end of the conveying frame is connected to the top of the material receiving frame seat;

the feeding device and the tensioning device are respectively arranged below the conveying frame, the tensioning device is positioned between the feeding device and the supporting frame, and the output end of the first driving device is connected to the feeding device;

the material receiving frame seat is provided with a first convex block and a sliding rail, and the sliding rail is positioned on the front side of the first convex block;

the material receiving device comprises a second driving roller, a material receiving roller, a sliding seat, a second swinging piece and a rotating shaft;

the second driving roller is arranged on the first bump, and the output end of the second driving device is connected to the second driving roller;

the material receiving roller is arranged at the top of the sliding seat, the sliding seat can be slidably arranged on the sliding rail, and a second bump is protruded on the inner side surface of the sliding seat;

the two ends of the rotating shaft are installed on the inner side of the material receiving rack seat, one end of the second swinging piece is connected to the rotating shaft, the other end of the second swinging piece is provided with a sliding groove, and the second protruding block can slide along the length direction of the sliding groove.

2. A rewinding machine as claimed in claim 1, characterized in that: the adjusting device comprises a fixed seat, a second adjusting piece, a moving block and a second adjusting roller;

the fixed seat is installed on the material receiving frame seat, the second adjusting piece is installed on the fixed seat, the moving block is movably installed on the second adjusting piece, and the second adjusting roller is installed on the moving block.

3. A rewinding machine as claimed in claim 2, characterized in that: the adjusting device further comprises a first conveying roller, a second conveying roller and a third conveying roller;

the first conveying roller, the second conveying roller and the third conveying roller are respectively installed on the material receiving frame seat, the first conveying roller is located above the rear side of the second adjusting roller, the second conveying roller is located below the rear side of the second adjusting roller, and the third conveying roller is located below the front side of the second conveying roller.

4. A rewinding machine as claimed in claim 1, characterized in that: the feeding device comprises a feeding frame, a feeding roller, a first swinging piece, a supporting assembly, a fourth conveying roller and a fifth conveying roller;

one end of the first swinging piece is hinged to the inner side of the feeding frame, the other end of the first swinging piece is provided with a groove, the feeding roller is mounted in the groove, and the output end of the first driving device is connected to the feeding roller;

two ends of the fourth conveying roller and two ends of the fifth conveying roller are respectively connected to the inner side of the feeding frame, the fourth conveying roller is positioned on the rear side of the feeding roller, and the fifth conveying roller is positioned on the rear side of the fourth conveying roller;

one end of the supporting component is connected to the inner side of the feeding frame, and the other end of the supporting component is connected to the first swinging piece.

5. A rewinding machine as claimed in claim 4, characterized in that: the supporting assembly comprises a mounting seat, a third driving part and a third swinging part;

the mounting seat is mounted on the first swinging piece, the third driving part is mounted on the mounting seat, one end of the third swinging piece is fixedly mounted on the inner side of the feeding frame, and the other end of the third swinging piece is hinged to the output end of the third driving part.

6. A rewinding machine as claimed in claim 4, characterized in that: the feeding device also comprises a first adjusting roller and a first adjusting piece;

a third lug and a fourth lug are projected from the rear side of the feeding frame, and the third lug is positioned above the fourth lug;

the end part of the first adjusting piece penetrates through the third bump, the end part of the first adjusting piece is abutted against the top surface of the fourth bump, the end part of the first adjusting roller is installed on the first adjusting piece, and the first adjusting roller can move along the length direction of the first adjusting piece.

7. A rewinding machine as claimed in claim 1, characterized in that: the tensioning device comprises a first tensioning roller, a second tensioning roller, a third tensioning roller, a fourth tensioning roller and a tensioning chassis;

the first tensioning roller, the second tensioning roller, the third tensioning roller and the fourth tensioning roller are respectively mounted on the tensioning chassis;

the first tension roller is located on the front side of the second tension roller, the second tension roller is located on the front side of the third tension roller, and the third tension roller is located on the front side of the fourth tension roller.

8. A rewinding machine as claimed in claim 1, characterized in that: the conveying frame is provided with a plurality of sixth conveying rollers, and the sixth conveying rollers are uniformly arranged along the length direction of the conveying frame.

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