CN110902444B

CN110902444B - Large-width high-speed downward paper-leading rewinding machine for cardboard

Info

Publication number: CN110902444B
Application number: CN201911311811.2A
Authority: CN
Inventors: 王建平; 黄鹏程; 陈林忠
Original assignee: Jiaxing Bolet Paper Co ltd
Current assignee: Jiaxing Bolet Paper Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2021-04-13
Anticipated expiration: 2039-12-18
Also published as: CN110902444A

Abstract

The invention belongs to the technical field of carton production, and particularly relates to a large-width high-speed downward paper-leading rewinding machine for a carton board, which comprises a rack, an unreeling component and a reeling roller, wherein the unreeling component and the reeling roller are arranged on the rack; the winding roller is provided with the independent power assembly, a power input structure capable of being broken is formed through the design of the roller shaft and the transmission shaft sleeve of the winding roller, a blanking frame and a lifting frame are arranged below the winding roller, in addition, during operation, transmission can be carried out through the independent power assembly, tight winding can be achieved, when discharging is carried out, the blanking frame and the lifting frame are matched to support a wound material roll, then the transmission shaft sleeve is drawn out to break power, blanking and feeding are convenient, and winding quality is good.

Description

Large-width high-speed downward paper-leading rewinding machine for cardboard

Technical Field

The invention belongs to the technical field of carton production, and particularly relates to a large-width high-speed downward paper guiding rewinding machine for a carton board.

Background

Rewinding machines are generally used for: the rewinding and cutting of mica tapes, paper and films has an important role in cutting wide coiled materials and cutting the wide coiled materials again in a subsequent process, and is special equipment for paper, mica tapes and films. The paper roll wound by the paper winding machine is soft, the interior of the paper roll can be damaged or broken, the edges of two sides are irregular, the width of a paper web and the like can not be directly used for machines for paper processing or printing and the like, and most paper types (such as newsprint, letterpress printing paper, packaging paper and the like) can only leave a factory after being subjected to edge cutting, slitting and jointing by a rewinding machine and being rewound on a paper roll core to form a finished paper roll with a certain specification and a certain tightness requirement.

The rewinding machine that has now generally is in order to conveniently take off the material after the rewinding finishes, does not set up rolling power on the rewinding roller, can lead to the rolling to contract inadequately like this, seems fluffy, occupies the volume of finished product book, also can influence the regularity of book to a certain extent.

Disclosure of Invention

The invention provides a large-width high-speed downward paper guiding rewinding machine for boxboards, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the rewinding machine comprises a rack, an unreeling component and a reeling roller which are arranged on the rack, a driving roller for drawing a paper roll is arranged between the rack and the reeling roller, the driving roller is in transmission connection with a power component arranged on the rack, a slitting roller and a guide roller for slitting and guiding the paper roll are arranged between the unreeling component and the reeling roller, the slitting roller and the guide roller are rotatably arranged on the rack, the reeling roller is in transmission connection with the other power component arranged on the rack, a blanking frame and a lifting frame are arranged below the reeling roller, the blanking frame is fixed on the rack, the lifting frame is in sliding connection relative to the blanking frame, and inclined planes which are relatively distributed are arranged on the blanking frame and the lifting frame, so that when the blanking frame and the lifting frame are relatively close to each other, make the inclined plane right scroll on the wind-up roll supports, the wind-up roll includes a plurality of roller, runs through a driving shaft cover of roller inner wall, the roller with the driving shaft cover is in the axial relative slip, passes through in week the card strip relatively fixed of roller inner wall, with the wind-up roll transmission is connected power component's output is equipped with the transmission shaft, the transmission shaft with driving shaft cover transmission is connected.

Preferably, the clamping strips are distributed on the inner wall of the roller shaft in a central symmetry manner, and the transmission shaft sleeve is provided with clamping grooves corresponding to the clamping strips.

Preferably, the length of the transmission shaft sleeve is greater than the total length of the plurality of roller shafts, and two ends of the transmission shaft sleeve are rotatably connected to the rack through four roller shafts.

Preferably, the inner side of the transmission shaft sleeve is provided with a blind hole, the transmission shaft extends into the blind hole, and the depth of the blind hole is smaller than the distance from the end face of the transmission shaft sleeve to the end face of the roll shaft.

Preferably, the outer wall of transmission shaft is equipped with the parallel key, the inner wall of driving sleeve be equipped with parallel key complex bar groove.

Preferably, the unloading frame includes a plurality of parallel distribution's unloading fork, a plurality of form between the unloading fork and dodge the groove, the lifting frame includes connecting portion and a plurality of lifting fork, a plurality of the lifting fork is fixed parallelly on the connecting portion, a plurality of form the spout on the lifting fork, the lifting fork with dodge the groove cooperation, the unloading fork with the spout cooperation.

Preferably, the widths of the blanking fork and the lifting fork are smaller than the width of the roll shaft.

Preferably, the driving roller includes the quiet support, moves support, compression roller and gland nut, it passes through gland nut detachable and connects to move the support the top of quiet support, quiet support with it all rotates on the support to move and is connected with the compression roller is located on the quiet support the compression roller pass through the driving roller driving chain with the power component transmission is connected.

Compared with the prior art, the invention has the beneficial effects that:

the invention arranges an independent power component at the wind-up roll, and forms a disjunction power input structure through the design of the roll shaft and the transmission shaft sleeve of the wind-up roll, in addition, a blanking frame and a lifting frame are arranged below the wind-up roll, when in operation, the independent power component can be used for transmission, so that the tight winding can be realized, when in unloading, the blanking frame and the lifting frame are matched to support the wound material roll, then the transmission shaft sleeve disjunction power is drawn out, and simultaneously the material is unloaded, so that the blanking and the feeding are convenient, and the winding quality is good.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing the structure of a driving roller according to the present invention;

FIG. 3 is a schematic structural view of the blanking frame and the lifting frame of the present invention;

FIG. 4 is a schematic structural view of a wind-up roll in the present invention.

In the figure: 1. a frame; 11. a power assembly; 111. the driving roller drives the chain; 12. a slitting roller; 13. a guide roller; 2. an unwinding assembly; 3. a driving roller; 31. a static support; 32. a movable support; 33. a compression roller; 34. a compression nut; 4. a wind-up roll; 41. a roll shaft; 411. clamping the strip; 42. a driving shaft sleeve; 421. a card slot; 43. a drive shaft; 431. a flat bond; 5. a blanking frame; 501. an avoidance groove; 51. a blanking fork; 6. a lifting frame; 601. a chute; 61. a connecting portion; 62. and lifting the fork.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a large-width high-speed down-leading rewinding machine for boxboard comprises a frame 1, an unwinding assembly 2 and a winding roller 4 which are arranged on the frame 1, a driving roller 3 for pulling a paper roll is arranged between the frame 1 and the winding roller 4, the driving roller 3 is in transmission connection with a power assembly 11 arranged on the frame 1, a slitting roller 12 and a guide roller 13 for slitting and guiding the paper roll are arranged between the unwinding assembly 2 and the winding roller 4, the slitting roller 12 and the guide roller 13 are rotatably arranged on the frame 1, the winding roller 4 is in transmission connection with another power assembly 11 arranged on the frame 1, a blanking frame 5 and a lifting frame 6 are arranged below the winding roller 4, the blanking frame 5 is fixed on the frame 1, the lifting frame 6 is in sliding connection relative to the blanking frame 5, and the lifting frame 6 are provided with inclined planes which are relatively distributed, so that when the blanking frame 5 and the lifting frame 6 are relatively close to each other, the inclined plane supports the paper roll on the winding roller 4, the winding roller 4 comprises a plurality of roller shafts 41 and a transmission shaft sleeve 42 penetrating through the inner wall of the roller shaft 41, the roller shafts 41 and the transmission shaft sleeve 42 slide relatively in the axial direction and are fixed relatively in the circumferential direction through a clamping strip 411 on the inner wall of the roller shaft 41, a transmission shaft 43 is arranged at the output end of a power assembly 11 in transmission connection with the winding roller 4, and the transmission shaft 43 is in transmission connection with the transmission shaft sleeve 42.

In the embodiment, in the operation process, the driving roller 3 firstly extrudes and drives the paper roll on the unreeling component 2 to drive the paper roll to the reeling roller 4, in between, the paper roll is cut through the cutting roller 12 and the guide roller 13, the cutting width is changed according to production, the number and the width of the roller shafts 41 are also changed according to production, the roller shafts correspond to the cutting roller 12 and are led into the reeling roller 4 through the guide roller 13, the power component 11 on one side of the reeling roller 4 drives the reeling roller 4, the power component 11 is a servo motor to drive the transmission shaft 43 to rotate, the transmission shaft 43 and the driving shaft sleeve 42 are fixed in the circumferential direction, so that the synchronous rotation is realized, the stable reeling state of the reeling roller 4 is ensured constantly, the paper roll is more compact, in the driving process, the driving shaft sleeve 42 is rotatably connected on four rollers on the rack 1, the driving shaft sleeve 42 freely rotates on the upper surface, when unloading, the power assembly 11 is stopped firstly, then the lifting frame 6 is pushed towards one side of the blanking frame 5, the driving shaft sleeve 42 is pulled out, in the pulling-out process, paper rolls are always supported by the blanking frame 5 and the lifting frame 6 simultaneously, after the pulling-out is finished, the lifting frame 6 is withdrawn, at the moment, the paper rolls slowly slide down along the inclined surface of the blanking frame 5, the unloading is finished, then, when the loading is carried out, a new roll shaft 41 can be sleeved on the outer wall of the driving shaft sleeve 42, and then one end of the driving shaft sleeve 42 is sleeved on the driving shaft 43, so that the paper rolls can be wound again.

Specifically, the clamping strips 411 are distributed on the inner wall of the roller shaft 41 in a central symmetry manner, the transmission shaft sleeve 42 is provided with clamping grooves 421 corresponding to the clamping strips 411, and the clamping strips 411 on the inner wall of the roller shaft 41 can freely slide with the clamping grooves 421 on the transmission shaft sleeve 42, so that the transmission shaft sleeve 42 can be conveniently drawn out or penetrates through the roller shaft 41 during discharging and loading.

Specifically, in order to support the plurality of roller shafts 41 through the driving shaft sleeve 42, the length of the driving shaft sleeve 42 is greater than the total length of the plurality of roller shafts 41, the part of the driving shaft sleeve 42, which is the two end parts of the driving shaft sleeve 42, extending out of the roller shafts 41 is rotatably connected to the frame 1 through four rollers, and one end of the driving shaft sleeve is supported by two rollers placed in parallel.

Specifically, the inner side of the driving shaft sleeve 42 is provided with a blind hole, the driving shaft 43 extends into the blind hole, the depth of the blind hole is smaller than the distance between the end face of the driving shaft sleeve 42 and the end face of the roller shaft 41, during driving, the driving shaft 43 is inserted into the blind hole, and the distance between the end part of the driving shaft 43 is shorter than the distance between the end parts of the roller shaft 41, so that the roller shaft 41 is prevented from touching the driving shaft 43 when being separated.

Specifically, the outer wall of the transmission shaft 43 is provided with a flat key 431, the inner wall of the transmission shaft sleeve 42 is provided with a strip-shaped groove matched with the flat key 431, and transmission torque between the transmission shaft 43 and the transmission shaft sleeve 42 can be increased through the flat key 431.

Specifically, lower work or material rest 5 includes a plurality of parallel distribution's unloading fork 51, form between a plurality of unloading fork 51 and dodge groove 501, lifting frame 6 includes connecting portion 61 and a plurality of lifting fork 62, a plurality of lifting fork 62 is fixed on connecting portion 61 parallelly, form spout 601 on a plurality of lifting fork 62, lifting fork 62 with dodge the cooperation of groove 501, unloading fork 51 and spout 601 cooperation, can form a V profile like this when unloading frame 5 and lifting frame 6 relative motion, support the scroll.

Specifically, the widths of the discharging fork 51 and the lifting fork 62 are smaller than the width of the roller shaft 41, so that the roller shaft 41 can be reliably supported.

Concretely, driving roller 3 includes quiet support 31, move support 32, compression roller 33 and gland nut 34, it connects in the top of quiet support 31 through gland nut 34 detachable to move support 32, quiet support 31 with move and all rotate on the support 32 and be connected with compression roller 33, compression roller 33 that is located on quiet support 31 passes through driving roller driving chain 111 and is connected with the 11 transmissions of power component, through screwing up gland nut 34, can gradually diminish quiet support 31, move the interval between the support 32, consequently, increase the interval between compression roller 33, extrude the paper, the transmission is effectual.

The working principle and the using process of the invention are as follows: in the operation process, the driving roller 3 firstly extrudes and drives the paper roll on the unreeling component 2 to drive the paper roll to the reeling roller 4, the paper roll is cut by the cutting roller 12 and the guide roller 13, the cutting width is changed according to production, the number and the width of the roller shafts 41 are also changed according to production, the roller shafts correspond to the cutting roller 12 and are led into the reeling roller 4 through the guide roller 13, the power component 11 on one side of the reeling roller 4 drives the reeling roller 4 to drive the power component 11 to drive the transmission shaft 43 to rotate by a servo motor, the transmission shaft 43 and the driving shaft sleeve 42 are fixed in the circumferential direction, so that the synchronous rotation is realized, the stable reeling state of the reeling roller 4 is ensured at any time, the paper roll is more compact, in the transmission process, the driving shaft sleeve 42 is rotatably connected on four roller shafts on the rack 1, the driving shaft sleeve 42 freely rotates on the upper surface, when unloading, stop power component 11 earlier, then promote lifting frame 6 towards one side of work or material rest 5, take out driving shaft sleeve 42, at the in-process of taking out, the scroll is all the time supported by work or material rest 5 and lifting frame 6 simultaneously, when taking out the back that finishes, withdraw from lifting frame 6 again, at this moment, the scroll slowly slides down along the inclined plane of work or material rest 5, the completion of unloading, then, when the material loading, can overlap new roller 41 in the outer wall of driving shaft sleeve 42, then overlap one end of driving shaft sleeve 42 on transmission shaft 43, can roll again.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Draw paper rewinding machine under big broad width is high-speed for boxboard, its characterized in that: including frame (1), install unreel subassembly (2) and wind-up roll (4) in frame (1), be equipped with between frame (1) and wind-up roll (4) driving roller (3) that are used for pulling the scroll, driving roller (3) with install power component (11) transmission on frame (1) is connected, unreel and be equipped with between subassembly (2) and wind-up roll (4) and be used for cutting the scroll and branch cutting roller (12) and guide roll (13) of direction, divide cutting roller (12), guide roll (13) to install with rotating on frame (1), wind-up roll (4) with install another on frame (1) power component (11) transmission is connected, the below of wind-up roll (4) is equipped with down work or material rest (5) and lifting frame (6), work or material rest (5) are fixed down on frame (1), lifting frame (6) for material rack (5) sliding connection down, just be equipped with the inclined plane of relative distribution on material rack (5) and lifting frame (6) down, so that when material rack (5) and lifting frame (6) are close to relatively, it is right to make the inclined plane the scroll on wind-up roll (4) supports, wind-up roll (4) include a plurality of roller (41), run through a driving shaft cover (42) of roller (41) inner wall, roller (41) with driving shaft cover (42) are the relative slip in the axial, pass through in circumference card strip (411) relatively fixed of roller (41) inner wall, with wind-up roll (4) transmission is connected the output of power component (11) is equipped with transmission shaft (43), transmission shaft (43) with driving shaft cover (42) transmission connection.

2. The large-width high-speed downward-leading rewinding machine for linerboards according to claim 1, characterized in that: the clamping strips (411) are distributed on the inner wall of the roller shaft (41) in a central symmetry mode, and clamping grooves (421) corresponding to the clamping strips (411) are formed in the transmission shaft sleeve (42).

3. The large-width high-speed downward-leading rewinding machine for linerboards according to claim 1, characterized in that: the length of driving shaft sleeve (42) is greater than a plurality of the total length of roller (41), the both ends of driving shaft sleeve (42) are connected through four roller rotations on frame (1).

4. The large-width high-speed downward-leading rewinding machine for linerboards according to claim 1, characterized in that: the inner side of the transmission shaft sleeve (42) is provided with a blind hole, the transmission shaft (43) extends into the blind hole, and the depth of the blind hole is smaller than the distance between the end face of the transmission shaft sleeve (42) and the end face of the roll shaft (41).

5. The large-width high-speed downward-leading rewinding machine for linerboards according to claim 4, characterized in that: the outer wall of transmission shaft (43) is equipped with flat key (431), the inner wall of driving sleeve (42) be equipped with flat key (431) complex bar groove.

6. The large-width high-speed downward-leading rewinding machine for linerboards according to claim 1, characterized in that: lower work or material rest (5) include a plurality of parallel distribution's unloading fork (51), a plurality of form between unloading fork (51) and dodge groove (501), lifting frame (6) are including connecting portion (61) and a plurality of lifting fork (62), a plurality of lifting fork (62) are fixed parallelly on connecting portion (61), a plurality of form spout (601) between lifting fork (62), lifting fork (62) with dodge groove (501) cooperation, unloading fork (51) with spout (601) cooperation.

7. The large-width high-speed downward-leading rewinding machine for linerboards according to claim 6, characterized in that: the widths of the blanking fork (51) and the lifting fork (62) are smaller than the width of the roller shaft (41).

8. The large-width high-speed downward-leading rewinding machine for linerboards according to claim 1, characterized in that: drive roller (3) include quiet support (31), move support (32), compression roller (33) and gland nut (34), it connects through gland nut (34) detachable to move support (32) the top of quiet support (31), quiet support (31) with move and all rotate on support (32) and be connected with compression roller (33), be located on quiet support (31) compression roller (33) through drive roller driving chain (111) with power component (11) transmission is connected.