CN212608453U

CN212608453U - Circulating type slitting and discharging mechanism of full-automatic rewinding machine

Info

Publication number: CN212608453U
Application number: CN202021191386.6U
Authority: CN
Inventors: 喻国义; 张小威; 彭磊
Original assignee: Wuhan Lifa Chengpin Paper Co ltd
Current assignee: Wuhan Lifa Chengpin Paper Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-26
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a discharge mechanism is cut to full-automatic rewinding machine's circulation relates to a rewinding machine's structure. The device comprises a workbench, a control cabinet, a roll shaft, a first roll groove, a cutting plate and a second roll groove; a roller placing step and a first rotating shaft mechanism are arranged above the first roller groove, a roller receiving mechanism is arranged in the first roller groove, and pushing mechanisms are arranged on two sides of the first roller groove; a paper cutting slideway is arranged in the middle of the cutting board, and a paper cutting mechanism capable of sliding in the paper cutting slideway is arranged at the end part of the paper cutting slideway; the front end and the rear end of the second roll groove are respectively provided with a paper pressing guide roll, sleeve shaft mechanisms are respectively arranged on two sides of the second roll groove, a second rotating shaft mechanism is arranged above the second roll groove, and a paper pushing mechanism is also arranged on the second roll groove; a circulating shaft feeding mechanism is arranged between the second roller groove and the first roller groove. The utility model discloses can realize the circulating processing of cutting the stock form.

Description

Circulating type slitting and discharging mechanism of full-automatic rewinding machine

Technical Field

The utility model relates to a structure of rewinding machine especially relates to a discharge mechanism is cut to full-automatic rewinding machine's circulation.

Background

The conventional rewinding machine for producing toilet paper mainly comprises a leveling and impressing part for leveling and impressing fiber toilet paper and a slitting and discharging part for circularly slitting and rolling the toilet paper.

At present, the structure of the slitting and discharging part on the existing rewinding machine is simple, a certain amount of workers need to be distributed for paper cutting or secondary paper rolling operation during actual production, and the automation degree is not high, so that improvement is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a discharging mechanism is cut to full-automatic rewinding machine's circulation, can realize the circulating processing of cutting the stock form.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a circulating type slitting and discharging mechanism of a full-automatic rewinding machine comprises a workbench, a control cabinet, a roller shaft, a first roller groove, a cutting plate and a second roller groove, wherein the first roller groove, the cutting plate and the second roller groove are sequentially arranged along the production line direction of toilet paper; a roller placing step for placing a roller shaft and a first rotating shaft mechanism for driving the roller shaft to rotate are arranged above the first roller groove, a roller receiving mechanism for receiving the roller shaft falling from the roller placing step is arranged in the first roller groove, and pushing mechanisms for pushing the roller shaft onto the cutting plate are arranged on two sides of the first roller groove; the middle part of the cutting board is provided with a paper cutting slideway which is arranged in parallel with the axial direction of the roll shaft, and the end part of the paper cutting slideway is provided with a paper cutting mechanism which can slide in the paper cutting slideway and is used for cutting toilet paper; the front end and the rear end of the second roll groove are respectively provided with a paper pressing guide roll, two sides of the second roll groove are respectively provided with a sleeve shaft mechanism for tightly sleeving the end part of the roll shaft, a second rotating shaft mechanism for driving the roll shaft to rotate is arranged above the second roll groove, and one side of the second roll groove is also provided with a paper pushing mechanism for pushing the roll paper on the roll shaft into a roll paper receiving groove; a circulating shaft feeding mechanism for conveying the roller shaft in the second roller groove to the roller placing step is further arranged between the second roller groove and the first roller groove; the first rotating shaft mechanism, the roller receiving mechanism, the pushing mechanism, the paper cutting mechanism, the sleeve shaft mechanism, the second rotating shaft mechanism, the paper pushing mechanism and the circulating shaft feeding mechanism are all arranged on the workbench and are all electrically connected with the control cabinet.

Through adopting the technical scheme, the utility model discloses can cut the stock form through paper cutting mechanism, can not cut off the preceding tip with the stock form for the first time through first pivot mechanism and roll up on the roller at the stock form, can be cut off the remaining part of back through second pivot mechanism and roll up on the roller once more at the stock form, can push away the stock form of being cut off the back book on the roller to the stock form receiving tank in through pushing away paper mechanism, can realize the reuse of roller through circulation send a mechanism.

The invention may further be configured in a preferred example, the first rotating shaft mechanism includes a first platen cylinder mounted on the workbench and a first platen support arranged in an inclined manner, the upper end of the first platen support is hinged to the workbench, the lower end of the first platen support is connected to the output end of the first platen cylinder, a first platen roller corresponding to the first roller slot is rotatably mounted at the bottom of the first platen support, a first platen motor is mounted at the side of the first platen support, and the output end of the first platen motor is connected to the first platen roller.

By adopting the technical scheme, the first paper pressing cylinder can push the first paper pressing support to move upwards by a large amplitude when the first paper pressing roller is not required to press the roller shaft downwards or the roller shaft is not arranged in the first roller groove, so that the first paper pressing support and the roller shaft which is recycled are not interfered; when needing first pressure paper support roll axle down, first pressure paper cylinder promotes first pressure paper support lower extreme downstream again to make first dancer roll compress tightly the roll axle downwards, and then make first dancer roll drive the roll axle and rotate by first pressure paper electricity drive pivoted in-process, and then make the roll axle realize the stock form function. And simultaneously, the utility model discloses a articulate first dancer roll support upper end on the workstation to at the first dancer roll of first dancer roll support bottom installation, thereby make first dancer roll at the axial in-process of pinch roll, can compress tightly the roller on one side, a rebound segment distance on one side.

The present invention may further be configured in a preferred example, the second rotating shaft mechanism includes a second platen cylinder installed on the workbench and a second platen bracket arranged vertically, an output end of the second platen cylinder is connected to the second platen bracket, a second platen roller located right above the second roller slot is installed at the bottom of the second platen bracket, and a second platen motor capable of driving the second platen roller to rotate is installed at a side of the second platen bracket.

Through adopting the technical scheme, the utility model discloses can press the paper support when the roll axle is pressed downwards to needs the second, the second presses the paper cylinder to promote the second and presses the paper support downstream to make the second dancer roll compress tightly the roll axle downwards, thereby make the second dancer roll drive the roll axle when rotating and rotate, and then realize that the second time will be rolled up on the roll by the stock form after the cutting. In actual work, in order to increase the efficiency of stock form and reduce the cost, first dancer roll is made by the stainless steel, does not have suit sponge and adhesive tape on the first dancer roll, and the cover is equipped with sponge and adhesive tape from inside to outside in proper order on the second dancer roll.

The utility model discloses can further configure to in a preferred example, the circulation send a mechanism to include grabbing roller manipulator, rise the roller board and fall the roller guided way, fall roller guided way lower extreme and put the position correspondence of roller step, rise and be connected with the lift axle cylinder that is used for making the roller of second roller inslot upwards remove on the roller board, be connected with on the grabbing roller manipulator and be used for making the roller remove to the axle moving cylinder of roll guided way that falls from second roller inslot top, rise the axle cylinder and move the axle cylinder and all install on the workstation.

In a preferred example of the present invention, the circular shaft feeding mechanism may further include a grabbing robot, a lifting plate, and a dropping guide rail, a lower end of the dropping guide rail corresponds to the position of the roll placing step, the lifting plate is connected to a shaft lifting cylinder for moving the shaft in the second roll groove upward, the grabbing robot is connected to a shaft moving cylinder for moving the shaft from above the second roll groove to the dropping guide rail, and both the shaft lifting cylinder and the shaft moving cylinder are mounted on the table.

Through adopting above-mentioned technical scheme, the lift shaft cylinder rises to grabbing roller manipulator in with the roller from second roller groove through the roll-lifting plate, and grabbing roller manipulator moves the roller to the roller guided way that falls under the effect of moving the shaft cylinder on, and the roller is along the automatic landing of roller guided way that falls to putting the roller step to the circulation has been realized sending the roller function.

Through adopting the technical scheme, the utility model discloses under the combined action of annular cutter and cut paper motor isotructure, can realize cutting (cutting) the automation of stock form. In practice, the annular cutter is used for cutting toilet paper, and preferably, the annular cutter is vertically arranged.

The utility model discloses can further configure to in a preferred example, sleeve mechanism is including installing in the sleeve cylinder of second roll groove tip, and the output of sleeve cylinder is connected with can overlap the sleeve at the roller tip.

Through adopting the technical scheme, the utility model discloses a sleeve cover is at the tip of roller, and like this, the roller can realize rotating under the drive of second dancer roll, also can compress tightly at the effect decline roller of sleeve cylinder.

The utility model discloses can further configure to in a preferred example, the top pushes away the mechanism including installing the top that pushes away the cylinder on the workstation, and is connected with the output that pushes away the cylinder and is used for the push pedal of upwards pushing away the roller.

Through adopting above-mentioned technical scheme, the top pushes away the cylinder and can push away the roller to the cutting board from first roller inslot to make the cutting board landing on the second roller groove. In practice, the top surface of the cutting board is preferably arranged obliquely downwards.

The utility model discloses can further configure to in a preferred example, connect roller mechanism to connect the roller support including the Y type that is located first roller inslot, the Y type connects roller support lower extreme to be connected with and connects the roller cylinder.

Through adopting above-mentioned technical scheme, the support that will be used for catching the roller sets up to the Y type, can conveniently catch the better roller that catches of roller mechanism.

The utility model discloses can further configure to in a preferred example, push away paper mechanism including installing the paper motor that pushes away on the workstation, and can be in the gliding paper support that pushes away of second roller inslot, push away paper motor output and be connected with and push away the paper lead screw, push away paper support cover on pushing away the paper lead screw and with push away paper lead screw threaded connection, push away and install on the paper support and be used for the paper pushing piece that the toilet paper released from the roller.

Through adopting above-mentioned technical scheme, under the effect of pushing away the paper motor, push away the paper support and can retreat the epaxial stock form of roller, at the in-process of the epaxial stock form of roller of retreating, carry next station with the stock form.

The utility model discloses can further configure to in a preferred example, the roller has two, and the both ends of every roller all are connected with the plectane of radially arranging along the roller.

By adopting the technical scheme, the utility model discloses a set up two rollers, improvement efficiency that can step forward. And simultaneously, the utility model discloses an arrange the plectane at the both ends of roller, can be under the condition that does not harm the roller, more make things convenient for pushing mechanism and circulation to send better lifting the roller of axle mechanism.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model discloses can cut the stock form through paper cutting mechanism, can roll up the tip of stock form on the roller first before the stock form is not cut off through first pivot mechanism, can roll up on the roller once more in the remaining part after the stock form is cut off through second pivot mechanism, can push away the stock form that is rolled up on the roller after cutting off to the stock form receiving tank through pushing away paper mechanism, can realize the reuse of roller through circulation send axle mechanism, like this, the utility model discloses just can realize automatic ejection of compact function of cutting.

2. The utility model discloses a first pressure paper support and second pressure paper support are installed on the workstation through two kinds of different modes, set up first pressure paper support to articulate with the workstation to when not needing first dancer roll to press the roller axle downwards or first roller inslot to have the roller axle, make first pressure paper support and the roller that is recycled not take place to interfere, and then improve work efficiency and the utility model discloses a structural rationality; simultaneously, press the paper support with the second to set to can be vertical elevating movement on the workstation, can reduce the utility model discloses a volume reduces the space that occupies. Thus, the utility model discloses a arrange different commentaries on classics paper mechanism above first roller groove and second roller groove, make the utility model discloses a structure is more reasonable, and the space is saved more, and the cost is lower.

3. The utility model provides a lift axle cylinder rises to grabbing roller manipulator in through the roll-lifting plate with the roller from second roller groove, and grabbing roller manipulator removes the roller to the roller guided way that falls under the effect of moving axle cylinder on, and the roller is along the automatic landing of roller guided way that falls to putting the roller step to the circulation has been realized and has been sent the roller function.

Drawings

Fig. 1 is a schematic structural view of a circulating type slitting and discharging mechanism of the full-automatic rewinding machine of the present invention;

FIG. 2 is a schematic structural view of the present invention without a worktable;

FIG. 3 is a top view of FIG. 2;

fig. 4 is a schematic view of a connection structure of the paper pushing mechanism, the paper cutting mechanism and the cutting plate.

Reference numerals: 100. a work table; 200. a control cabinet; 300. a first roll trough; 310. placing a roller step; 320. a first rotating shaft mechanism; 321. a first paper pressing cylinder; 322. a first paper pressing cylinder; 323. a first platen roller; 324. a first platen motor; 330. a pushing mechanism; 331. a pushing cylinder; 332. pushing the plate; 340. a roller receiving mechanism; 341. a Y-shaped roll receiving bracket; 342. a roller receiving cylinder; 400. cutting the board; 410. a paper cutting slideway; 42. a paper cutting mechanism; 421. a paper cutting motor; 422. a paper cutting slide seat; 423. cutting a paper screw rod; 424. a blade motor; 425. a ring-shaped cutter; 500. a second roll trough; 510. a platen guide roller; 520. a sleeve shaft mechanism; 521. a sleeve shaft cylinder; 522 a sleeve; 530. a second rotating shaft mechanism; 531 second platen cylinder; 532. a second platen bracket; 533. a second platen roller; 540. a paper pushing mechanism; 541. a paper pushing motor; 542. a paper pushing support; 543. a paper pushing screw rod; 544. a paper pushing block; 600. a roll shaft; 601. a circular plate; 602. a first roller shaft; 603. a second roller shaft; 610. a circulating shaft feeding mechanism; 611. a roller grabbing manipulator; 612. a roll lifting plate; 613. a roller falling guide rail, 614 and a shaft lifting cylinder; 615. and a shaft moving cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the utility model provides a discharging mechanism is cut to full-automatic rewinding machine's circulation, it includes workstation 100, switch board 200 and roller 600, first roller groove 300, cutting board 400, the second roller groove 500 that the production line direction along toilet paper arranged in proper order on the workstation 100.

During actual work, the roller placing step 310 for placing the roller shaft 600 and the first rotating shaft mechanism 320 for driving the roller shaft 600 to rotate are arranged above the first roller groove 300, the roller receiving mechanism 340 for receiving the roller shaft 600 falling from the roller placing step 310 is arranged in the first roller groove 300, and the pushing mechanisms for pushing the roller shaft 600 onto the cutting board 400 are arranged on two sides of the first roller groove 300.

In actual operation, the cutting board 400 is provided with a paper cutting slideway 410 in parallel arrangement with the axial direction of the roller shaft 600 in the middle, and the end of the paper cutting slideway 410 is provided with a paper cutting mechanism 42 which can slide in the paper cutting slideway 410 and is used for cutting toilet paper; the back end all installs presses paper guide roll 510 before the second roller groove 500, and second roller groove 500 both sides all install and are used for the sleeve axle mechanism 520 tight with the tip cover of roller 600, and second roller groove 500 top is equipped with and is used for driving roller 600 pivoted second pivot mechanism 530, and one of them side of second roller groove 500 still installs and is used for pushing away the stock form on the roller 600 to the stock form receiving inslot push away paper mechanism 540.

In actual operation, in order to convey the roller shaft in the second roller groove 500 into the first roller groove 300, a circulating shaft conveying mechanism 610 for conveying the roller shaft 600 in the second roller groove 500 to the roller placing step 310 is further installed between the second roller groove 500 and the first roller groove 300;

in actual operation, the first rotating shaft mechanism 320, the receiving roller mechanism 340, the pushing mechanism 330, the paper cutting mechanism 42, the sleeve shaft mechanism 520, the second rotating shaft mechanism 530, the paper pushing mechanism 540 and the circulating shaft feeding mechanism 610 are all installed on the workbench 100 and are all electrically connected with the control cabinet 200.

The utility model discloses can cut the stock form through paper cutting mechanism 42, can roll up the tip of stock form on roller 600 for the first time before the stock form is not cut off through first pivot mechanism 320, can roll up on roller 600 once more in the remaining part after the stock form is cut off through second pivot mechanism 530, can push away the stock form of being cut off the back book on roller 600 to the stock form receiving tank in through pushing away paper mechanism 540, can realize the reuse of roller 600 through circulation send axle mechanism 610.

The first rotating shaft mechanism 320 comprises a first paper pressing cylinder 322321 arranged on the workbench 100 and a first paper pressing support 322 obliquely arranged, the upper end of the first paper pressing support 322 is hinged to the workbench 100, the lower end of the first paper pressing support 322 is connected with the output end of the first paper pressing cylinder 322321, a first paper pressing roller 323 corresponding to the position of the first roller slot 300 is rotatably arranged at the bottom of the first paper pressing support 322, a first paper pressing motor 324 is arranged at the side part of the first paper pressing support 322, and the output end of the first paper pressing motor 324 is connected with the first paper pressing roller 323.

The first platen cylinder 322321 can push the first platen holder 322 to move upward by a large amount when the first platen roller 323 is not required to press the roller shaft 600 downward, or when there is no roller shaft 600 in the first roller groove 300, so that interference between the first platen holder 322 and the roller shaft 600 which is reused does not occur; when the first platen 322 presses the roller shaft 600 downwards, the first platen cylinder 322321 pushes the lower end of the first platen 322 downwards, so that the first platen 323 presses the roller shaft 600 downwards, and the first platen 323 drives the roller shaft 600 to rotate in the process of being driven to rotate by the first platen, thereby enabling the roller shaft 600 to roll paper. And simultaneously, the utility model discloses a articulate first dancer roll support 322 upper end on workstation 100 to at the first dancer roll 323 of first dancer roll support 322 bottom installation, thereby make first dancer roll 323 compress tightly roller 600 to the in-process, can compress tightly roller 600 on one side, a rebound segment distance on one side.

The second rotating shaft mechanism 530 comprises a second paper pressing cylinder 531 arranged on the workbench 100 and a second paper pressing support 532 vertically arranged, the output end of the second paper pressing cylinder 531 is connected with the second paper pressing support 532, the second paper pressing roller 533 positioned right above the second roller groove 500 is installed at the bottom of the second paper pressing support 532, and a second paper pressing motor capable of driving the second paper pressing roller 533 to rotate is installed on the side of the second paper pressing support 532.

The utility model discloses can press paper support 532 when roll axle 600 is pressed downwards to needs the second, second presses paper cylinder 531 to promote the second and presses paper support 532 downstream to make second dancer roll 533 compress tightly roller 600 downwards, thereby make second dancer roll 533 take roller 600 to rotate when rotating, and then realize that the second time will be rolled up on roller 600 by the stock form after the cutting. In actual operation, in order to increase the efficiency of roll paper and reduce the cost, the first platen roller 323 is made of stainless steel, the first platen roller 323 is not sleeved with sponge and adhesive tape, and the second platen roller 533 is sleeved with sponge and adhesive tape from inside to outside.

The circular shaft feeding mechanism 610 includes a gripping robot 611, a lifting plate 612, and a falling roller guide rail 613, the lower end of the falling roller guide rail 613 corresponds to the position of the roller placing step 310, a shaft lifting cylinder 614 for moving the roller shaft 600 in the second roller groove 500 upward is connected to the lifting plate 612, a shaft moving cylinder 615 for moving the roller shaft 600 from above the second roller groove 500 to the falling roller guide rail 613 is connected to the gripping robot 611, and both the shaft lifting cylinder 614 and the shaft moving cylinder 615 are mounted on the table 100.

The roll shaft 600 is lifted from the second roll groove 500 to the roller grabbing manipulator 611 by the roll lifting plate 612 through the shaft lifting cylinder 614, the roller grabbing manipulator 611 moves the roll shaft 600 to the roll falling guide rail 613 under the action of the shaft shifting cylinder 615, and the roll shaft 600 automatically slides to the roll placing step 310 along the roll falling guide rail 613, so that the circular roll feeding function is realized.

The paper cutting mechanism 42 includes a paper cutting motor 421 mounted on the workbench 100, and a paper cutting slide carriage 422 capable of sliding in the paper cutting slide 410, an output end of the paper cutting motor 421 is connected with a paper cutting screw rod 423, the paper cutting slide carriage 422 is sleeved on the paper cutting screw rod 423 and is in threaded connection with the paper cutting screw rod 423, a blade motor 424 and an annular cutter 425 are mounted on the paper cutting slide carriage 422, and an output end of the blade motor 424 is connected with the annular cutter 425 and drives the annular cutter 425 to rotate.

The utility model discloses under the combined action of annular cutter 425 and cut paper motor 421 isotructure, can realize cutting (cutting) the automation of stock form. In operation, the annular cutter 425 is used as an annular cutter 425 for cutting toilet paper, and preferably, the annular cutter 425 is vertically arranged.

The utility model discloses can further configure to in a preferred example, sleeve mechanism 520 is including installing in the sleeve cylinder 521 of second roll groove 500 tip, and the output of sleeve cylinder 521 is connected with the sleeve that can overlap at the roller 600 tip.

Through adopting the technical scheme, the utility model discloses a sleeve cover is at the tip of roller 600, and like this, roller 600 can realize rotating under the drive of second dancer roll 533, also can compress tightly at sleeve cylinder 521's effect decline roller 600.

The pushing mechanism 330 includes a pushing cylinder 331 installed on the table 100, and a pushing plate 332 connected to an output end of the pushing cylinder and for pushing the roller shaft 600 upward. The pushing cylinder 331 can push the roller shaft 600 from the inside of the first roller groove 300 onto the cutting board 400, so that the cutting board 400 slides down onto the second roller groove 500. In practice, the top surface of the cutting board 400 is preferably arranged to be inclined downwardly.

The roller receiving mechanism 340 comprises a Y-shaped roller receiving bracket 341 positioned in the first roller groove 300, and a roller receiving cylinder 342 is connected to the lower end of the Y-shaped roller receiving bracket 341. The support for receiving the roller shaft 600 is arranged to be Y-shaped, so that the roller mechanism 340 can be conveniently and better received.

The paper pushing mechanism 540 comprises a paper pushing motor 541 mounted on the workbench 100 and a paper pushing support 542 capable of sliding in the second roller groove 500, the output end of the paper pushing motor 541 is connected with a paper pushing screw rod 543, the paper pushing support 542 is sleeved on the paper pushing screw rod 543 and is in threaded connection with the paper pushing screw rod 543, and a paper pushing block 544 for pushing toilet paper out of the roller shaft 600 is mounted on the paper pushing support 542. Under the action of the paper pushing motor 541, the paper pushing support 542 can eject the roll paper on the roller shaft 600, and the roll paper is conveyed to the next station in the process of ejecting the roll paper on the roller shaft 600.

Preferably, there are two roll shafts 600, and circular plates 601 arranged in the radial direction of the roll shaft 600 are attached to both ends of each roll shaft 600. The utility model discloses a set up two roller 600, improvement efficiency that can step forward. And simultaneously, the utility model discloses an arrange plectane 601 at the both ends of roller 600, can be under the condition that does not harm roller 600, more make things convenient for pushing mechanism 330 and circulation to send better lifting up roller 600 of axle mechanism 610.

In the actual work process, the utility model discloses can only adopt a roller to carry out work, also can adopt two rollers to carry out work. Adopt a roller to carry out the during operation, work efficiency is lower during two relative rollers, but adopts a roller also can realize automatic segmentation material function. Adopt two roller theory of operation and the theory of operation when adopting a roller basically the same, when only adopting two rollers, the utility model discloses can cut the back with the stock form, carry out the stock form operation to two rollers simultaneously, work efficiency will be higher like this. As shown in fig. 1, in order to better explain the working principle of the slitting and discharging mechanism, the present invention refers to two rollers 600 as a first roller 602 and a second roller 603, respectively.

During actual operation, discharge mechanism's theory of operation and working procedure are cut to circulation type:

s1: the end of the fiber toilet paper passes through the first roller groove 300 and is placed on the cutting board 400, the first roller shaft 602 falls onto the Y-shaped roller receiving bracket 341 from the roller placing step 310, the Y-shaped roller receiving bracket 341 moves downwards under the action of the roller receiving cylinder 342 and drives the first roller shaft 602 to move downwards to the inside of the first roller groove 300, and at the moment, the first roller shaft 602 on the Y-shaped roller receiving bracket 341 compresses the roll paper;

at this time, it is preferable that the end of the roll paper (fiber toilet paper) is placed on the cutting board 400 and passes through the paper cutting chute 410, where it is preferable that the top surface of the cutting board 400 is disposed obliquely, and the height of the first roller slot 300 is higher than that of the first roller slot 300;

s2: the end of the roll paper is sprayed up by the air blowing nozzle on the cutting board 400 and covers the first roller shaft 602, the first paper pressing roller 323 positioned above the first roller groove 300 moves downwards and presses the first roller shaft 602 in the first roller groove 300, the first paper pressing roller 323 rotates under the drive of a motor per se and drives the first roller shaft 602 to rotate, and the first roller shaft 602 rolls the roll paper on the first roller shaft 602 for the first time in the rotating process;

s3: when enough roll paper is wound on the first roller shaft 602 in the first roller groove 300, the pushing mechanisms 330 at the two ends of the first roller groove 300 push the first roller shaft 602, the first roller shaft 602 rolls to the second roller shaft 603 groove along the cutting plate 400 under the action of gravity after being pushed out, and the two ends of the first roller shaft 602 are sleeved by sleeves 522 respectively connected with cylinders at the two ends of the second roller shaft 603 groove;

at this time, the end of the roll paper is rolled up by the first roller shaft 602 and placed in the second roller 603 slot, the roll paper is not cut at this time, and the roll paper exists above the first roller slot 300 and above the paper cutting slideway 410 of the cutting board 400;

preferably, in step S3, the rewinding machine is further provided with a second roller 603, after the first roller 602 moves into the groove of the second roller 603, the second roller 603 drops from the roll-placing step 310 onto the Y-shaped roll-receiving bracket 341, the Y-shaped roll-receiving bracket 341 moves downward again under the action of the roll-receiving cylinder 342, and drives the second roller 603 to move downward into the first roller groove 300, and at this time, the second roller 603 on the Y-shaped roll-receiving bracket 341 compresses the roll paper; at this time, the roll paper is still in an integral structure (not cut), the end part of the roll paper is wound on the first roller shaft 602, the middle part of the roll paper is pressed by the second roller shaft 603 positioned in the first roller groove 300, and the roll paper can be more tense under the combined action of the two first roller shafts 602 (the first roller shaft 602 and the second roller shaft 603) so as to be convenient for subsequent cutting;

s4: the paper cutter on the paper cutting slideway 410 moves along the direction parallel to the reel to cut the roll paper, and the paper cutter moves back to the original position after cutting;

when only one roll shaft is arranged on the rewinding machine, namely, when the second roll shaft 603 is not arranged, the roll paper falls into the first pressure roll groove again after the first roll shaft 602 circularly moves to press the roll paper, at the moment, the roll paper is divided into two sections (section A and section B), the end part of one section of roll paper (section A) is wound on the first roll shaft 602 in the step S2, and the end part of the other section of roll paper (section B) is in an emptying state;

when there are two roll shafts 600, the blowing nozzle on the cutting board 400 blows up the end of the roll paper and covers the second roll shaft 603, at this time, the roll paper is divided into two sections (section a and section B), the end of one section of roll paper (section a) is already rolled up on the first roll shaft 602 in the above step S2, the end of the other section of roll paper (section B) needs to be blown up again through the blowing nozzle on the cutting board 400 and covers the second roll shaft 603, and the end of the other section of roll paper (section B) needs to be rolled up on the second roll shaft 603 again through the first paper pressing mechanism; preferably, the cutting blade is a blade (disc) mounted on a roller, the roller axis is perpendicular to a vertical plane passing through the first roller shaft 602;

s5: after the roll paper is cut, the second paper pressing roller 533 positioned at the upper end of the first roller shaft 602 moves downwards and presses the first roller shaft 602 tightly, the second paper pressing roller 533 rotates under the action of the motor and drives the first roller shaft 602 to rotate, and the roll paper is rolled on the first roller shaft 602 for the second time (B section of roll paper);

s6: when the first roller shaft 602 in the groove of the second roller shaft 603 winds up all the cut toilet paper, the second paper pressing roller 533 is reset, and the paper pushing block 544 moves along the axial direction of the first roller shaft 602 to push the toilet paper on the first roller shaft 602 into the roll paper receiving groove;

s7: the circulating roll-lifting mechanism 610 sends the first roll shaft 602 in the groove of the second roll shaft 603 to the roll-placing step 310, and the steps are repeated;

preferably, in step S7, the step of feeding the first roller shaft 602 in the groove of the second roller shaft 603 to the roll-placing step 310 by the circulating roll-up mechanism 610 is as follows: the lift shaft cylinder 614 lifts the first roller shaft 602 by the lift roller plate 612 and conveys the first roller shaft 602 to the gripping robot 611, the gripping robot 611 axially conveys the first roller shaft 602 to the drop roller guide rail 613 along a predetermined linear path (e.g., horizontal movement), and the first roller shaft 602 moves downward to the drop roller stage 310 along the drop roller guide rail 613. In actual operation, when the roller needs to be placed, the roller placing step is used for placing the first roller shaft 602 down and is received by the roller receiving mechanism, and then the steps S1 to S7 are repeated.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A circulating type slitting and discharging mechanism of a full-automatic rewinding machine comprises a workbench (100), a control cabinet (200), a roller shaft (600), a first roller groove (300), a cutting plate (400) and a second roller groove (500), wherein the first roller groove, the cutting plate (400) and the second roller groove are sequentially arranged on the workbench (100) along the production line direction of toilet paper;

a roller placing step (310) for placing the roller shaft (600) and a first rotating shaft mechanism (320) for driving the roller shaft (600) to rotate are arranged above the first roller groove (300), a roller receiving mechanism (340) for receiving the roller shaft (600) falling from the roller placing step (310) is arranged in the first roller groove (300), and pushing mechanisms for pushing the roller shaft (600) onto the cutting plate (400) are arranged on two sides of the first roller groove (300);

the middle part of the cutting board (400) is provided with a paper cutting slideway (410) which is arranged in parallel with the axial direction of the roll shaft (600), and the end part of the paper cutting slideway (410) is provided with a paper cutting mechanism (42) which can slide in the paper cutting slideway (410) and is used for cutting toilet paper;

the front end and the rear end of the second roller groove (500) are respectively provided with a paper pressing guide roller (510), both sides of the second roller groove (500) are respectively provided with a sleeve shaft mechanism (520) for tightly sleeving the end part of the roller shaft (600), a second rotating shaft mechanism (530) for driving the roller shaft (600) to rotate is arranged above the second roller groove (500), and one side of the second roller groove (500) is also provided with a paper pushing mechanism (540) for pushing the roll paper on the roller shaft (600) into a roll paper receiving groove;

a circulating shaft feeding mechanism (610) for conveying the roller shaft (600) in the second roller groove (500) to the roller placing step (310) is further arranged between the second roller groove (500) and the first roller groove (300);

the first rotating shaft mechanism (320), the roller receiving mechanism (340), the pushing mechanism (330), the paper cutting mechanism (42), the sleeve shaft mechanism (520), the second rotating shaft mechanism (530), the paper pushing mechanism (540) and the circulating shaft feeding mechanism (610) are all installed on the workbench (100) and are all electrically connected with the control cabinet (200).

2. The circulating type slitting and discharging mechanism of the full-automatic rewinding machine according to claim 1, wherein the first rotating shaft mechanism (320) comprises a first paper pressing cylinder (321) arranged on the workbench (100) and a first paper pressing support (322) arranged obliquely, the upper end of the first paper pressing support (322) is hinged to the workbench (100), the lower end of the first paper pressing support (322) is connected with the output end of the first paper pressing cylinder (321), a first paper pressing roller (323) corresponding to the position of the first roller slot (300) is rotatably arranged at the bottom of the first paper pressing support (322), a first paper pressing motor (324) is arranged at the side of the first paper pressing support (322), and the output end of the first paper pressing motor (324) is connected with the first paper pressing roller (323).

3. The circulating type slitting and discharging mechanism of the fully automatic rewinding machine as claimed in claim 2, wherein the second rotating shaft mechanism (530) comprises a second paper pressing cylinder (531) and a second paper pressing bracket (532) which are vertically arranged, the second paper pressing cylinder (531) is mounted on the workbench (100), the output end of the second paper pressing cylinder (531) is connected with the second paper pressing bracket (532), the second paper pressing roller (533) which is positioned right above the second roller slot (500) is mounted at the bottom of the second paper pressing bracket (532), and a second paper pressing motor (534) which can drive the second paper pressing roller (533) to rotate is mounted at the side of the second paper pressing bracket (532).

4. The full-automatic rewinding machine circulating type slitting discharging mechanism according to claim 3, wherein the circulating shaft feeding mechanism (610) comprises a grabbing manipulator (611), a lifting plate (612) and a dropping guide rail (613), the lower end of the dropping guide rail (613) corresponds to the position of the roller placing step (310), a shaft lifting cylinder (614) used for enabling the roller shaft (600) in the second roller groove (500) to move upwards is connected to the lifting plate (612), a shaft moving cylinder (615) used for enabling the roller shaft (600) to move to the dropping guide rail (613) from above the second roller groove (500) is connected to the grabbing manipulator (611), and the shaft lifting cylinder and the shaft moving cylinder (615) are both mounted on the workbench (100).

5. A circulating type slitting discharging mechanism of a full-automatic rewinding machine according to any one of claims 1 to 4, characterized in that the paper cutting mechanism (42) comprises a paper cutting motor (421) mounted on the workbench (100) and a paper cutting slide carriage (422) capable of sliding in the paper cutting slide (410), the output end of the paper cutting motor (421) is connected with a paper cutting screw rod (423), the paper cutting slide carriage (422) is sleeved on the paper cutting screw rod (423) and is in threaded connection with the paper cutting screw rod (423), the paper cutting slide carriage (422) is provided with a blade motor (424) and an annular cutter (425), and the output end of the blade motor (424) is connected with the annular cutter (425) and drives the annular cutter (425) to rotate.

6. A circulating type slitting discharging mechanism of a full-automatic rewinding machine as claimed in claim 5, characterized in that said sleeve mechanism (520) comprises a sleeve cylinder (521) mounted at the end of the second roller slot (500), and the output end of the sleeve cylinder (521) is connected with a sleeve (522) capable of being sleeved at the end of the roller shaft (600).

7. The circulating slitting discharging mechanism of the fully automatic rewinding machine according to claim 6, characterized in that the pushing mechanism (330) comprises a pushing cylinder (331) mounted on the work table (100) and a pushing plate (332) connected to the output end of the pushing cylinder (331) and used for pushing the roller shaft (600) upwards.

8. A circulating type slitting discharging mechanism of a full-automatic rewinding machine according to claim 7, characterized in that the roller receiving mechanism (340) comprises a Y-shaped roller receiving bracket (341) positioned in the first roller groove (300), and the lower end of the Y-shaped roller receiving bracket (341) is connected with a roller receiving cylinder (342).

9. The circulating type slitting and discharging mechanism of the full-automatic rewinding machine as claimed in claim 8, wherein the paper pushing mechanism (540) comprises a paper pushing motor (541) installed on the workbench (100) and a paper pushing support (542) capable of sliding in the second roller slot (500), the output end of the paper pushing motor (541) is connected with a paper pushing screw rod (543), the paper pushing support (542) is sleeved on the paper pushing screw rod (543) and is in threaded connection with the paper pushing screw rod (543), and a paper pushing block (544) used for pushing toilet paper out of the roller shaft (600) is installed on the paper pushing support (542).

10. A circulating slitting discharge mechanism of a fully automatic rewinding machine according to claim 9 characterized in that there are two rollers (600) and each roller (600) has a circular plate (601) attached to each end in the radial direction of the roller (600).