CN221093005U - Rolling cutting mechanism - Google Patents

Abstract

The utility model provides a winding and cutting mechanism, which relates to the technical field of rewinders and comprises a first plate and a second plate, wherein clamping devices are arranged on the first plate and the second plate, a pressing device is arranged above the clamping devices, a supporting device is arranged below the clamping devices, and a cutting device is arranged on the side of the clamping devices. The utility model has the advantages that the rewinding drum is placed above the supporting device, the rewinding drum is clamped and fixed through the clamping device, the compacting device is used for compacting and winding the rewinding drum, the cutting device is used for cutting the rewinding material after winding is finished, the labor force is reduced, the use is convenient, the rewinding drum is compacted through the compacting device, the rewinding drum is compact when being wound, and the wound rewinding drum is not easy to loosen.

Description

Rolling cutting mechanism

Technical Field

The utility model relates to the technical field of rewinders, in particular to a winding and cutting mechanism.

Background

The rewinding machine is a special equipment for paper, mica tape and film, and is used for sequentially rewinding paper rolls produced by a paper machine, the paper is rewound to form finished paper products, and at present, the rewinding machine has become a development trend in the paper machine industry by replacing direct current transmission with alternating current transmission, and most paper types can be delivered only after being rewound on a paper roll core to form finished paper rolls with certain specification and certain tightness by the edge cutting, slitting and jointing of the rewinding machine.

In the prior art, the technical proposal of Chinese patent literature (bulletin number: CN218478294U, patent name: a rewinding mechanism of a paper slitting and rewinding machine) is disclosed as follows: the automatic paper feeding device comprises a supporting plate, mounting plates are fixedly arranged on two sides of the top end of the supporting plate, a plurality of rewinding rollers are rotationally connected between the two mounting plates, one of the rewinding rollers is used for rewinding paper in a rewinding mechanism, a connecting ring is fixedly arranged at one end of the mounting plate, a rotating shaft is fixedly connected to the inner wall of the connecting ring in a penetrating mode, an adjusting limiting mechanism is arranged outside the rotating shaft, the adjusting limiting mechanism comprises a travel port formed in the outer wall of the rotating shaft, a connecting piece is fixedly connected to the inner wall of the travel port in a penetrating mode, a connecting knob is rotationally connected to the inner wall of an annular groove formed in one side of the outer wall of the rotating shaft, a screw rod is rotationally connected to the inner wall of the connecting piece, a spring is fixedly arranged on the inner wall of a connecting groove formed in the top end of the connecting piece, a limiting piece is fixedly arranged at the top end of the spring, a connecting disc is fixedly arranged at the middle of the outer wall of the rotating shaft, a limiting plate is fixedly arranged on one side of the mounting plate, a motor is fixedly arranged on one side of the mounting block, an output end of the motor is fixedly connected to one side of the rotating shaft, a screw rod is fixedly arranged on one side of the rotating shaft, and a screw bolt is fixedly arranged on one side of the rotating shaft. "

In the above proposal, when the paper is reeled by combining the description of the patent document and the drawings, the motor drives the rotating shaft to rotate after the paper is wound on the reeler, and the rotating shaft rotates to drive the reeler to roll, but the reeler is not provided with a corresponding compacting component, so that the reeler is not compact enough when the reeler rolls, and the reeler can take out the reeler only by manually cutting the reeler after the reeler finishes the reeler, thereby increasing labor force and being inconvenient to use.

Disclosure of utility model

The utility model overcomes the defects in the prior art, and provides a winding and cutting mechanism which can overcome the defects in the prior art mentioned in the background art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model provides a rolling cutting mechanism, includes first plate and second plate, first plate with the second plate all is provided with clamping device, the clamping device top is provided with closing device, the clamping device below is provided with bearing device, the clamping device side is provided with cutting device.

Still further, cutting device includes cutting assembly, cutting assembly both ends are provided with front and back drive assembly, cutting assembly includes the rodless cylinder, rodless cylinder side is provided with a plurality of pinch roller pair, the slip table of rodless cylinder bottom is connected with support piece, support piece is provided with the blade.

Still further, the front-back driving assembly comprises a fourth cylinder and a sliding plate, a cylinder rod of the fourth cylinder is connected with a plug pin, the plug pin is inserted into the rodless cylinder, the sliding plate is fixed at the end part of the rodless cylinder, and the sliding plate is provided with a plurality of third sliding blocks.

Still further, closing device includes first motor, first motor is connected with the rewinding compression roller, the rewinding compression roller both ends rotate and are connected with the mounting panel, mounting panel one side is provided with lift drive assembly, the mounting panel opposite side is provided with a plurality of first slider, lift drive assembly includes first cylinder, the cylinder pole of first cylinder is connected with the dead lever, the dead lever is pegged graft on the mounting panel.

Still further, clamping device includes connecting plate and clamping component, clamping component sliding connection is in on the connecting plate, connecting plate one side is provided with upper and lower drive assembly and transverse drive assembly, the connecting plate opposite side is provided with a plurality of second slider, transverse drive assembly with clamping component fixed connection.

Still further, upper and lower drive assembly includes the second cylinder, the cylinder pole of second cylinder is connected with the connecting rod, the connecting rod peg graft on the connecting plate.

Still further, the transverse driving assembly comprises a third cylinder, a cylinder rod of the third cylinder is connected with a fixed roller, and the fixed roller is provided with a fixed block.

Still further, the clamping assembly comprises a clamping cylinder, the fixed block is fixed on the clamping cylinder, the end part of the clamping cylinder is rotationally connected with a clamping head, and the clamping head is provided with a step position.

Still further, first plate and second plate one side all is provided with first orbit and third orbit, first plate and second plate opposite side all is provided with the second orbit, first slider sliding connection is in on the first orbit, second slider sliding connection is in on the second orbit, third slider sliding connection is in on the third orbit.

Still further, the supporting device comprises a second motor and a third motor, the second motor is connected with a first driving gear, the first driving gear is connected with a first belt, the first belt is connected with a first driven gear, the first driven gear is connected with a first carrier roller, the third motor is connected with a second driving gear, the second driving gear is connected with a second belt, the second belt is connected with a second driven gear, and the second driven gear is connected with a second carrier roller.

Compared with the prior art, the utility model has the beneficial effects that:

The rewinding cylinder is placed above the supporting device, the rewinding cylinder is clamped and fixed through the clamping device, the rewinding cylinder is compressed and wound through the compressing device, the rewinding material is cut through the cutting device after winding is finished, labor force is reduced, the rewinding cylinder is convenient to use, the rewinding cylinder is compressed through the compressing device, the rewinding cylinder is compact when being wound, and the rewinding cylinder after winding is not easy to loosen.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, in which:

FIG. 1 is an overall view of a wrap-up cutting mechanism;

FIG. 2 is a schematic view of a first plate, a second plate, a clamping device, a compacting device, and a holding device;

FIG. 3 is an enlarged view of circle C in FIG. 1;

FIG. 4 is a schematic view of a cutting apparatus;

FIG. 5 is an enlarged view of circle D of FIG. 4;

FIG. 6 is a schematic view of a compression device;

FIG. 7 is an enlarged view of circle A in FIG. 2;

FIG. 8 is a schematic view of a clamping device;

FIG. 9 is an enlarged view of circle B in FIG. 2;

FIG. 10 is a schematic view of a clamping assembly;

Figure 11 is a schematic view of a support device.

In the figure: 1-first plate, 101-first rail, 102-second rail, 103-third rail, 2-second plate, 3-clamping device, 301-connecting plate, 302-clamping assembly, 3021-clamping cylinder, 3022-clamping head, 3023-step position, 303-up-down driving assembly, 3031-second cylinder, 3032-connecting rod, 304-lateral driving assembly, 3041-third cylinder, 3042-fixed roller, 3043-fixed block, 305-second slider, 4-pressing device, 401-first motor, 402-rewinding press roller, 403-mounting plate, 404-lifting driving assembly, 4041-first cylinder, 4042-fixed rod, 405-first slider, 5-bearing device, 501-second motor, 502-third motor, 503-first driving gear, 504-first belt, 505-first driven gear, 506-first idler, 507-second driving gear, 508-second belt, 509-second driven gear, 510-second idler, 6-cutting device, 601-cutting assembly, 6011-rodless cylinder, 6012-support, 6013-blade, 6014-pinch bar pair, 602-cutting assembly, 6021-fourth cylinder, 6022-latch, 6023-slide, 6024-third slider.

Description of the embodiments

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

As shown in fig. 1 to 11, a winding cutting mechanism comprises a first plate 1 and a second plate 2, wherein the first plate 1 and the second plate 2 are respectively provided with a clamping device 3, a pressing device 4 is arranged above the clamping devices 3, a supporting device 5 is arranged below the clamping devices 3, a cutting device 6 is arranged on the side of the clamping devices 3, a rewinding drum is placed above the supporting device 5, the rewinding drum is clamped and fixed through the clamping devices 3, the pressing device 4 is used for pressing and winding the rewinding drum, the cutting device 6 is used for cutting rewinding materials after winding is finished, labor force is reduced, the use is convenient, the rewinding drum is pressed through the pressing device 4, the rewinding drum is compact when being wound, and the rewinding drum after winding is not easy to loose.

Specifically, as shown in fig. 3 to 5, the cutting device 6 includes a cutting assembly 601, front and rear driving assemblies 602 are disposed at two ends of the cutting assembly 601, the cutting assembly 601 includes a rodless cylinder 6011 (the rodless cylinder is in the prior art, and the rodless cylinder itself has a sliding table capable of moving laterally), two compression rod pairs 6014 are disposed on a side edge of the rodless cylinder 6011, the sliding table of the rodless cylinder 6011 is connected with a support 6012, the support 6012 is provided with a blade 6013, a piston inside the rodless cylinder 6011 drives the sliding table to move left and right, the sliding table moves to drive the support 6012 to move left and right, and the support 6012 moves to drive the blade 6013 to move laterally, so that cutting operation on the rewinding material can be achieved.

The front-back driving assembly 602 comprises a fourth cylinder 6021 and a sliding plate 6023, wherein a cylinder rod of the fourth cylinder 6021 is connected with a plug 6022, the plug 6022 is plugged into a rodless cylinder 6011, the sliding plate 6023 is fixed at the end part of the rodless cylinder 6011, the sliding plate 6023 is provided with two third sliding blocks 6024, one side of each of the first plate 1 and the second plate 2 is provided with a first linear rail 101 and a third linear rail 103, the third sliding blocks 6024 are connected onto the third linear rails 103 in a sliding manner, the fourth cylinder 6021 is started to enable the cylinder rod to drive the plug 6022 to move back and forth, and the sliding plate 6023 slides back and forth on the third linear rails 103 through the third sliding blocks 6024 while the plug 6022 drives the rodless cylinder 6011 to move back and forth; when the rewinding material needs to be cut, the fourth cylinder 6021 drives the rodless cylinder 6011 to move forward and push out; when the rewinding material does not need to be cut, the fourth cylinder 6021 can drive the rodless cylinder 6011 to move inwards to retract, so that the rewinding is not influenced; when the rodless cylinder 6011 is pushed forward, the compression rod pair 6014 can compress the rewinding material, so that the rewinding material has certain tightness, and cutting is facilitated.

As shown in fig. 6 to 7, the pressing device 4 includes a first motor 401, the first motor 401 is connected with a rewinding press roller 402, the first motor 401 is started to drive the rewinding press roller 402 to rotate, two ends of the rewinding press roller 402 are rotatably connected with a mounting plate 403, one side of the mounting plate 403 is provided with a lifting driving assembly 404, the lifting driving assembly 404 includes a first air cylinder 4041, an air cylinder rod of the first air cylinder 4041 is connected with a fixing rod 4042, the fixing rod 4042 is inserted on the mounting plate 403, two first sliding blocks 405 are arranged on the other side of the mounting plate 403, the first sliding blocks 405 are slidably connected on the first linear rail 101, the first air cylinder 4041 is started to drive the fixing rod 4042 to move up and down, the fixing rod 4042 drives the mounting plate 403 to move up and down, and the mounting plate 403 drives the rewinding press roller 402 to move up and down through the first sliding blocks 405 up and down on the first linear rail 101 when the mounting plate 403 moves up and down.

As shown in fig. 8 to 10, the clamping device 3 includes a connecting plate 301 and a clamping assembly 302, the clamping assembly 302 is slidably connected to the connecting plate 301, an up-down driving assembly 303 and a transverse driving assembly 304 are disposed on one side of the connecting plate 301, the up-down driving assembly 303 includes a second air cylinder 3031, an air cylinder rod of the second air cylinder 3031 is connected with a connecting rod 3032, the connecting rod 3032 is spliced on the connecting plate 301, two second sliders 305 are disposed on the other side of the connecting plate 301, the first plate 1 and the other side of the second plate 2 are both provided with second wire rails 102, the second sliders 305 are slidably connected on the second wire rails 102, the second air cylinder 3031 is started to enable the air cylinder rod to drive the connecting rod 3032 to move up and down, the connecting plate 301 drives the transverse driving assembly 304 and the clamping assembly 302 to move up and down, and the transverse driving assembly 304 can be driven to move up and down by the second sliders 305 when the connecting plate 301 moves up and down.

The transverse driving assembly 304 is fixedly connected with the clamping assembly 302, the transverse driving assembly 304 comprises a third air cylinder 3041, an air cylinder rod of the third air cylinder 3041 is connected with a fixed roller 3042, the fixed roller 3042 is provided with a fixed block 3043, the clamping assembly 302 comprises a clamping cylinder 3021, the fixed block 3043 is fixed on the clamping cylinder 3021, the end part of the clamping cylinder 3021 is rotatably connected with a clamping head 3022, the clamping head 3022 is provided with a step 3023, the air cylinder rod of the third air cylinder 3041 is started to drive the fixed roller 3042 to move left and right, the fixed roller 3042 drives the fixed block 3043 to move left and right, and the fixed block 3043 drives the clamping assembly 302 to move left and right.

As shown in fig. 11, the supporting device 5 includes a second motor 501 and a third motor 502, the second motor 501 is connected with a first driving gear 503, the first driving gear 503 is connected with a first belt 504, the first belt 504 is connected with a first driven gear 505, the first driven gear 505 is connected with a first carrier roller 506, the third motor 502 is connected with a second driving gear 507, the second driving gear 507 is connected with a second belt 508, the second belt 508 is connected with a second driven gear 509, the second driven gear 509 is connected with a second carrier roller 510, the second motor 501 is started to rotate the first driving gear 503, the first driving gear 503 rotates to drive the first belt 504 to rotate, the first belt 504 rotates to drive the first driven gear 505 to rotate, the third motor 502 is started to drive the second driving gear 507 to rotate, the second driving gear 507 rotates to drive the second belt 508, the second driven gear 509 rotates to drive the second carrier roller 509, and the second driven gear 509 rotates to drive the second carrier roller 510 to rotate.

The rewinding drum is placed above the first supporting roller 506 and the second supporting roller 510, after the paper is wound on the rewinding roller, the up-down driving component 303 drives the transverse driving component 304 and the clamping component 302 to move downwards, when the paper descends to be on the same horizontal line with the rewinding drum, the transverse driving component 304 drives the clamping component 302 to move transversely towards the rewinding drum, the rewinding drum is sleeved in the step 3023 of the clamping head 3022, the rewinding drum is clamped and fixed, the lifting driving component 404 drives the first motor 401 and the rewinding roller 402 to move downwards, when the rewinding roller 402 is clung to the rewinding drum, the first motor 401, the second motor 501 and the third motor 502 are started simultaneously, the rewinding roller 402, the first supporting roller 506 and the second supporting roller 510 start to rotate towards the same direction, the rewinding drum between the first carrying roller 506, the second carrying roller 510 and the rewinding roller 402 is driven by the first carrying roller 506, the second carrying roller 510 and the rewinding roller 402 to rotate in the other direction, during the winding process, the up-down driving component 303 and the lifting driving component 404 gradually rise according to the rewinding drum, the heights of the clamping component 302 and the rewinding roller 402 are correspondingly increased, the clamping component 302 is held and fixed on the rewinding drum and the rewinding roller 402 is pressed tightly by the rewinding roller at any time, after the winding is finished, the transverse driving component 304 drives the clamping component 302 to transversely move in the rewinding drum reverse direction, so that the rewinding drum falls off and clamping state, the lifting driving component 404 drives the first motor 401 and the rewinding roller 402 to upwardly move, so that the rewinding drum falls off and pressing state, the front-rear driving component 602 drives the cutting component 601 to move in the rewinding material direction, finally the rodless cylinder 6011 is started to drive the blade 6013 to transversely move, and the cutting operation on the rewinding material can be realized, the cutting machine is convenient and quick, and does not need manual cutting.

Finally, it should be noted that: although the present utility model has been described in detail with reference to the embodiments, it should be understood that the utility model is not limited to the preferred embodiments, but is capable of modification and equivalents to some of the features described in the foregoing embodiments, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides a rolling cutting mechanism, its characterized in that, includes first plate (1) and second plate (2), first plate (1) with second plate (2) all are provided with clamping device (3), clamping device (3) top is provided with closing device (4), clamping device (3) below is provided with supporting device (5), clamping device (3) side is provided with cutting device (6).

2. A winding and cutting mechanism according to claim 1, characterized in that the cutting device (6) comprises a cutting assembly (601), a front-back driving assembly (602) is arranged at two ends of the cutting assembly (601), the cutting assembly (601) comprises a rodless cylinder (6011), a plurality of compression rod pairs (6014) are arranged on the side edges of the rodless cylinder (6011), a supporting piece (6012) is connected to a sliding table at the bottom of the rodless cylinder (6011), and a blade (6013) is arranged on the supporting piece (6012).

3. A winding and cutting mechanism according to claim 2, characterized in that the front and rear driving assembly (602) comprises a fourth cylinder (6021) and a sliding plate (6023), the cylinder rod of the fourth cylinder (6021) is connected with a plug pin (6022), the plug pin (6022) is plugged into the rodless cylinder (6011), the sliding plate (6023) is fixed at the end part of the rodless cylinder (6011), and the sliding plate (6023) is provided with a plurality of third sliding blocks (6024).

4. A winding and cutting mechanism according to claim 3, characterized in that the pressing device (4) comprises a first motor (401), the first motor (401) is connected with a rewinding press roller (402), two ends of the rewinding press roller (402) are rotatably connected with a mounting plate (403), one side of the mounting plate (403) is provided with a lifting driving component (404), the other side of the mounting plate (403) is provided with a plurality of first sliding blocks (405), the lifting driving component (404) comprises a first air cylinder (4041), an air cylinder rod of the first air cylinder (4041) is connected with a fixing rod (4042), and the fixing rod (4042) is spliced on the mounting plate (403).

5. A winding and cutting mechanism according to claim 4, characterized in that the clamping device (3) comprises a connecting plate (301) and a clamping assembly (302), the clamping assembly (302) is slidably connected to the connecting plate (301), an upper and lower driving assembly (303) and a transverse driving assembly (304) are arranged on one side of the connecting plate (301), a plurality of second sliding blocks (305) are arranged on the other side of the connecting plate (301), and the transverse driving assembly (304) is fixedly connected with the clamping assembly (302).

6. A winding and cutting mechanism according to claim 5, characterized in that the upper and lower driving assembly (303) comprises a second cylinder (3031), a cylinder rod of the second cylinder (3031) is connected with a connecting rod (3032), and the connecting rod (3032) is spliced on the connecting plate (301).

7. A winding and cutting mechanism according to claim 6, characterized in that the transverse driving assembly (304) comprises a third cylinder (3041), the cylinder rod of the third cylinder (3041) being connected with a fixed roller (3042), the fixed roller (3042) being provided with a fixed block (3043).

8. A winding and cutting mechanism according to claim 7, characterized in that the clamping assembly (302) comprises a clamping cylinder (3021), the fixed block (3043) being fixed on the clamping cylinder (3021), a clamping head (3022) being rotatably connected to the end of the clamping cylinder (3021), the clamping head (3022) being provided with a step (3023).

9. A winding and cutting mechanism according to claim 5, characterized in that a first wire track (101) and a third wire track (103) are arranged on one side of the first plate (1) and one side of the second plate (2), a second wire track (102) is arranged on the other side of the first plate (1) and the second plate (2), the first slider (405) is slidingly connected to the first wire track (101), the second slider (305) is slidingly connected to the second wire track (102), and the third slider (6024) is slidingly connected to the third wire track (103).

10. The winding and cutting mechanism according to claim 1, wherein the supporting device (5) comprises a second motor (501) and a third motor (502), the second motor (501) is connected with a first driving gear (503), the first driving gear (503) is connected with a first belt (504), the first belt (504) is connected with a first driven gear (505), the first driven gear (505) is connected with a first carrier roller (506), the third motor (502) is connected with a second driving gear (507), the second driving gear (507) is connected with a second belt (508), the second belt (508) is connected with a second driven gear (509), and the second driven gear (509) is connected with a second carrier roller (510).