A kind of rewinding machine
Technical field
The utility model relates to the paper products processing technique field, particularly a kind of rewinding machine that is used for the toilet paper rewinding.
Background technology
Rewind roll structure in the existing toilet winder generally comprises rewind roll, following rewind roll, rewinding pressure roller and pressure roller, the disconnected paper normally speed-raising of the rewinding pressure roller by being subjected to servomotor control carries out, and generally all to adopt lateral paper guide that its finished roll that rewinding is good is come out from guiding in time between rewinding pressure roller and the following rewind roll in this toilet winder, and by a paper tube act arm paper core is sent between rewind roll and the following rewind roll in good time, how to guarantee the continuity and the reliability of toilet paper rewinding process, fully guarantee fracture regularity and reliability that toilet paper is broken, good toilet roll is successfully guided out a great problem that becomes industry to make rewinding again.On the one hand, because servomotor cost height; On the other hand, be to guarantee the precision of control, than higher, increase its manufacturing cost virtually again for the requirement of control circuit.
Summary of the invention
The purpose of this utility model is the existence at the problems referred to above, provide a kind of guarantee reliably will rewinding be good toilet roll guide out the basis on the rewinding machine of low cost of manufacture.
The technical solution of the utility model is achieved in that
A kind of rewinding machine described in the utility model, comprise that frame and arranging in regular turn is installed on the last rewind roll on the frame, following rewind roll, the rewinding pressure roller, wherein said rewind roll down below is provided with the paper tube that can in time paper core be sent between rewind roll and the following rewind roll and lifts arm, be provided with the lateral paper guide that to guide out for the paper roll that rewinding is good between described rewinding pressure roller and the following rewind roll, be characterized in that described lateral paper guide front portion is integrally formed with some protruding fingers that are used for disconnected paper, and described rewind roll down is provided with the corresponding groove that holds this protruding finger, and this lateral paper guide carries out lifting action to cut off body paper and the paper roll guiding in good time that rewinding is good is come out by a driver train.Wherein, provide and pliability for guaranteeing that further toilet roll is bulk, above-mentioned upward rewind roll side is provided with and should goes up the pressure roller that rewind roll has same line speed, this pressure roller can be around the hinge reciprocally swinging under drg drives, make that its surface and last rewind roll are surperficial to be contacted or separate, be separated position on above-mentioned two surfaces of paper roll rewinding overall process promptly, the paper roll rewinding is finished or the paper moment of breaking, and separates rapidly again behind the contact rapidly of above-mentioned two surfaces, disconnected paper and the roll sets.
The utility model makes full use of the lifting of lateral paper guide owing to adopt and to have the liftable lateral paper guide structure of incorporate protruding finger, guarantees that the good toilet roll of rewinding can guide out to fast and reliable, again low cost of manufacture.And the utility model simple and ingenious structure, practical.
Describe realization of the present utility model in detail below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a construction profile scheme drawing of the present utility model.
Fig. 3 is a disconnected paper procedure structure scheme drawing of the present utility model.
Fig. 4 is a rewinding procedure structure scheme drawing of the present utility model.
Fig. 5 is the structure for amplifying scheme drawing of Fig. 1 at the I:I place.
The specific embodiment
As Fig. 1-shown in Figure 5, a rewinding machine described in the utility model, comprise that frame and arranging in regular turn is installed on the last rewind roll 10 on the frame, following rewind roll 5, rewinding pressure roller 9, wherein said rewind roll 5 belows down are provided with the paper tube that can in time paper core be sent between rewind roll 10 and the following rewind roll 5 and lift arm 3, be provided with the lateral paper guide 7 that to guide out for the paper roll that rewinding is good between described rewinding pressure roller 9 and the following rewind roll 5, described lateral paper guide 7 front portions are integrally formed with some protruding fingers 15 that are used for disconnected paper, and described rewind roll 5 down is provided with the corresponding groove 14 that holds this protruding finger 15, and this lateral paper guide 7 carries out lifting action to cut off body paper and the paper roll guiding in good time that rewinding is good is come out by a driver train.And lateral paper guide 7 is to carry out synchronous lifting action by the fore and aft motion that the driving of this driver train is lifted arm 3 with paper tube.Wherein, above-mentioned driver train is cylinder or synchronous cam or servomotor.Provide and pliability for guaranteeing that further toilet roll is bulk, above-mentioned upward rewind roll 10 sides are provided with and should go up the pressure roller 11 that rewind roll 10 has same line speed, this pressure roller 11 can be around hinge 2 reciprocally swingings under drg drives, make that its surface and last rewind roll 10 are surperficial to be contacted or separate, be separated position promptly on above-mentioned two surfaces of paper roll rewinding overall process, the paper roll rewinding is finished or the paper moment of breaking, and separates rapidly again behind the contact rapidly of above-mentioned two surfaces, disconnected paper and the roll sets.And be connected with swing arm 12 on the pressure roller 11, the other end of swing arm 12 is connected with reciprocating push rod 1.And paper 13 is input to from punching cutter group 16 and carries out rewinding and cut-out in the rewinding machine.In addition, also be connected with hinge 6 and reciprocating push rod 4 on the lateral paper guide 7.
Rewinding and paper delivery procedure declaration:
As shown in Figure 3, reach the disconnected paper of the diameter constitution diagram of moment for the paper roll rewinding.When paper roll 8 rewinding reach diameter, paper tube is lifted arm 3 empty refill is delivered to up and down between the rewind roll, meanwhile, pressure roller 11 compresses paper with last rewind roll 10 surperficial contacts under the driving of actuator, going out the protruding finger tip of cardboard upwarps around hinge 6 under the driving of actuator, paper roll 8 bottoms are lifted away from down rewind roll 5 surfaces, at the propulsive effort of the fast together paper roll that rotates 8 of three roller intercropping owing to rewind roll 5 under losing suddenly, and the application force of going up rewind roll 10 and rewinding pressure roller 9 continues to keep, thus the movable suddenly application force that before machine, rolls and paper 13 broken in (void is cut) position of punching.Simultaneously, port end and empty refill twine, and begin the rewinding process of a new paper roll;
As shown in Figure 4, be the rewinding process of paper roll 8.Through shown in Figure 3, disconnected paper and form new paper roll after, enter rewinding process shown in Figure 4.At this moment, pressure roller 11 separates with last rewind roll 10 under the actuator effect, be not pressed onto paper, go out the protruding finger 15 of cardboard under the actuator effect under the retraction in rewind roll 5 grooves 14, new paper roll carries out rewinding with the speed rotation and requires diameter until arrival between three rollers, repeat above-mentioned disconnected paper and rewinding process again.
Fig. 5 goes out the protruding finger 15 of cardboard to reach the enlarged drawing of rewind roll 5 grooves 14 down.
The utility model is described by embodiment, but the utility model is not construed as limiting, with reference to description of the present utility model, other variations of the disclosed embodiments, expect easily that as professional person such variation should belong within the utility model claim restricted portion for this area.