CN115556188A

CN115556188A - Easily tear on panty-shape diapers and draw magic subsides structure forming device

Info

Publication number: CN115556188A
Application number: CN202211396643.3A
Authority: CN
Inventors: 林云光; 林建秋; 林紫英
Original assignee: Xiangyang Yingle Sanitary Products Co ltd
Current assignee: Xiangyang Yingle Sanitary Products Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-01-03
Anticipated expiration: 2042-11-09
Also published as: CN115556188B

Abstract

The invention relates to the field of paper diaper production and processing, and discloses a forming device for an easily-torn magic tape structure on a paper diaper, which comprises a cutter frame, a bottom cutter roller, a lifting frame, a pair of turnover arms and a cutter roller, wherein the bottom cutter roller can be rotatably arranged on the cutter frame, the lifting frame can be arranged on the cutter frame in a lifting mode, the turnover arms can be arranged on the lifting frame in a turnover mode, the cutter roller can be rotatably arranged between the two turnover arms, a cutter is fixedly arranged on the cutter roller, the cutter roller and the bottom cutter roller are close to each other in parallel, a connector is detachably connected onto the turnover arms, the turnover arms and the connector are arranged between one end of the cutter roller and the inner side wall of the cutter frame, two ends of the cutter roller are detachably connected with connecting shafts, the connecting shafts are rotatably connected to the connector, and a driving motor for driving the bottom cutter roller to rotate is fixedly arranged on the cutter frame. The invention has the following advantages and effects: has the effect of safely and quickly disassembling the cutter roller.

Description

Easily tear on panty-shape diapers and draw magic subsides structure forming device

Technical Field

The invention relates to the technical field of production and processing of paper diapers, in particular to a forming device for an easy-to-tear magic tape structure on a paper diaper.

Background

Easily tear on panty-shape diapers and draw magic subsides be panty-shape diapers front and back connection fixed important component, and the structure shaping principle that present panty-shape diapers easily torn magic subsides is through winglet arc cutting device, cuts into the magic tape that two halves have wavy edge earlier with magic tape, then cuts the magic tape of taking wavy edge again, just can obtain the required trapezoidal magic paster structure of panty-shape diapers.

The prior CN105234983B discloses including cutter roller assembly, bed knife roller assembly, clearance adjustment subassembly and perpendicular adjustment subassembly, and clearance adjustment subassembly is located between cutter roller assembly and the bed knife roller assembly, and perpendicular adjustment subassembly is located cutter roller assembly top, characterized by: the cutter roller component consists of a cutter roller provided with a cutter and protective sleeves arranged on two sides of the cutter roller; the bottom knife roller assembly consists of three bottom knife rollers, and the bottom knife roller positioned in the middle is aligned with the cutter roller; and butterfly springs are arranged between the pressing block of the vertical adjusting component and the bearing seat on the roll shaft of the cutter roll. Although this structure can be accurate the clearance of adjusting cutter roller and bed knife roller and the effect of convenient change and maintenance cutter roller, its cutter roller is the middle part that is fixed in the roller, consequently when changing and maintenance cutter roller, still need earlier dismantle roller both ends connecting bolt and bearing in proper order, this in-process that not only leads to dismouting cutter roller wastes time and energy, and because all be interference fit between roller and the bearing inner circle, consequently during every dismouting, can all influence the compactness between roller and the bearing, and then lead to cutter roller to appear rotating unbalance scheduling problem, simultaneously because the position of cutter roller around the dismouting is inconsistent, consequently after the cutter roller is installed, still need adjust cutter roller and bed knife roller's clearance again, thereby certain cutter roller dismouting time that has prolonged, cutter roller dismouting efficiency has been reduced.

Disclosure of Invention

The invention aims to provide a forming device of an easy-to-tear magic tape structure on a paper diaper, which has the effect of safely and quickly disassembling a cutter roller.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides an easily tear on panty-shape diapers and draw magic subsides structure forming device, includes knife rest, the rotatable bed knife roller that sets up on the knife rest, liftable set up the crane on the knife rest, can overturn and set up a pair of upset arm, the rotatable cutter roll that sets up between two upset arms on the crane, fixed mounting has the cutter on the cutter roll, and is close to mutually parallel between cutter roll and the bed knife roller, detachable connection has the connector on the upset arm, and upset arm and connector are located between cutter roll one end and the knife rest inside wall, the both ends detachable connection of cutter roll has the connecting axle, the connecting axle rotate connect in the connector, fixed mounting has the drive on the knife rest bed knife roller pivoted driving motor.

By adopting the technical scheme, when the gap between the bottom knife roll and the cutter roll needs to be adjusted, the turnover arm can be lifted or lowered by controlling the height of the lifting frame, and the cutter roll on the turnover arm is relatively adjusted to be far away from or close to the bottom knife roll; when needs dismouting cutter roller, can be through the upset of control upset arm for connector and connecting axle, cutter roller isotructure all turn over the knife rest inboard, in order for the convenient dismantlement of user, pull down connecting axle and connector in proper order after that, just can be quick take off cutter roller and change, then install connecting axle and connector, in order to block the both ends of fixed cutter roller, it is inboard that the knife rest is got back to in the upset of last control upset arm, just can let the cutter roller of changing get back to initial position rotation work. Wherein, rotate between connector and the connecting axle and be connected and need not unpack apart, and then certain protection connector and the connecting axle between the bearing of usefulness to guarantee the rotational stability of cutter roller. When the bottom knife roller and the cutter roller are required to work, the driving motor is started to drive the bottom knife roller to rotate, the cutter roller above the bottom knife roller rotates together with the bottom knife roller due to friction, and therefore the passing magic tape is pressed and cut into a required shape.

The invention is further provided with: the tool rest is provided with a first sliding groove for sliding two ends of the lifting frame, a screw rod penetrating through one end of the lifting frame is fixedly arranged in the first sliding groove, a nut matched with the screw rod is connected in the lifting frame in a rotating mode, a first rotating shaft is connected in the lifting frame in a rotating mode, bevel gears I are fixedly installed at two ends of the first rotating shaft, a second bevel gear meshed with the first bevel gear is fixedly connected to the nut, the screw rod penetrates through shaft holes of the second bevel gear, a first worm wheel is fixedly installed in the middle of the first rotating shaft, and a first worm meshed with the first worm wheel is connected in the lifting frame in a rotating mode.

Through adopting above-mentioned technical scheme, when control crane goes up and down, at first rotate worm one, let worm one mesh drive worm wheel one rotate, then worm wheel one rotates and will drive axis of rotation one and rotate, then axis of rotation one rotates and will drive bevel gear one drive bevel gear two of its both ends, because bevel gear two fixed connection nuts, consequently the nut will rotate on the lead screw to drive whole crane reciprocates in spout one.

The invention is further configured as follows: the lifting frame is connected with a second rotating shaft in a rotating mode, the two ends of the second rotating shaft penetrate out of the lifting frame and are respectively fixedly connected with the overturning arms, a second worm wheel is fixedly mounted in the middle of the second rotating shaft, and a second worm meshed with the second worm wheel is connected in the lifting rotating mode.

By adopting the technical scheme, when the overturning arm is controlled to overturn, the second worm is firstly rotated to enable the second worm to be meshed with the second worm gear to drive the second worm gear to rotate, then the second worm gear rotates to drive the second rotating shaft to rotate, then the second rotating shaft rotates to drive the two ends of the second rotating shaft to be connected with the overturning arm, and the second rotating shaft is used as an axis to rotate and overturn, so that the effect of driving the cutter roller, the connector and the connecting shaft on the second rotating shaft to overturn together is achieved.

The invention is further provided with: the first worm and the second worm are coaxial, the first worm is located above the second worm, a first polygonal slotted hole is formed in one end, close to the second worm, of the first worm, a sliding column is connected in the first slotted hole in a sliding mode, a rubber head is fixedly connected to one end, extending out of the first slotted hole, of the sliding column, a second slotted hole for the rubber head to be inserted into is formed in one end, close to the first worm, of the second worm, corresponding anti-slip stripes are arranged on the outer wall of the rubber head and the inner wall of the second slotted hole, one end, far away from the second worm, of the first worm penetrates out of the lifting frame and is connected with a screw rod in an inserting mode, one end of the screw rod penetrates into the first slotted hole and is connected with the sliding column in a threaded mode, the other end of the screw rod penetrates out of the first worm and is fixedly connected with a nut, a limiting protruding block is fixedly arranged on the nut, and a cover body limiting the limiting protruding block to move is fixedly arranged on the first worm.

By adopting the technical scheme, when the second worm needs to rotate, the first worm penetrates out of the nut at one end of the lifting frame, the nut drives the screw to rotate, the nut is limited by the limiting lug and the cover body to move, so the screw can rotate on the first worm, then the sliding column in the first slotted hole is in threaded connection with the screw, the sliding column can move towards an outlet of the first slotted hole under the rotation of the screw, and when the rubber head at one end of the sliding column is plugged into the second slotted hole of the second worm below, the second worm and the second worm gear are in a labor-saving transmission mechanism, so that the first worm can easily rotate together under the friction of the rubber head by rotating the second worm, the driving structure for rotating the second worm is saved, the turning arm can be controlled to simultaneously ascend and turn over, unnecessary interference between the cutter of the cutter roll and the magic tape in the turning process can be avoided, the magic tape can be mistakenly cut or broken, finally, after the cutter roll is turned over, the nut and the screw are reversely rotated, the rubber head at one end of the sliding column exits from the second slotted hole, the second worm can be kept static in the lifting frame, the lifting frame can be kept still, and the cutter roll can be kept in a normal working state without being influenced by any external cutter roll, and the cutter roll can be guaranteed, and the normal working state of the cutter can be stably maintained. The anti-slip stripes on the outer wall of the rubber head and the inner wall of the second slotted hole can further improve the friction between the rubber head and the second slotted hole, so that the stability of synchronous rotation of the first worm and the second worm is guaranteed.

The invention is further configured as follows: one end fixedly connected with crank that the crane was worn out to worm one, the crank is located between lid and the crane, and its one end of keeping away from the lid rotates the dwang that is connected with parallel worm one.

By adopting the technical scheme, when the worm needs to be rotated, the rotating rod can be held by hand to shake the hand crank and rotate the worm in one rotation

The invention is further provided with: the two sides of the cover body are respectively provided with an opening, and the first worm is in threaded connection with a fixing screw penetrating through the opening.

Through adopting above-mentioned technical scheme to make things convenient for dismouting lid.

The invention is further provided with: the utility model discloses a cutter roller, including upset arm, cutter frame, connecting axle, the upset arm is close to one side of knife rest inside wall and has seted up square groove, the connector inlay in the square groove, the through-hole that runs through square groove is seted up to the opposite side of upset arm, the internal spline shrinkage pool has been seted up at the both ends of cutter roller, the fixed external splines arch that is equipped with the connection internal spline shrinkage pool of one end of connecting axle, the other end of connecting axle passes the through-hole and rotates the connection the connector, and the through-hole diameter is greater than the connecting axle diameter.

By adopting the technical scheme, when the connecting head and the connecting shaft are detached, the overturning arm is firstly controlled to overturn out of the inner side of the tool rest, then the connecting shaft is pushed from one end of the cutter roller to the other end, the connecting shaft passes through the through hole, the connecting head rotationally connected with one end of the connecting shaft is pushed out of the square groove, then the cutter roller is pushed reversely, the connecting head on the other overturning arm is pushed out, and finally the two connecting shafts are pulled out of the cutter roller through the connecting head, namely the cutter roller is detached; when the connecting head and the connecting shaft are installed, firstly, the external spline protrusion of the connecting head penetrates through the square groove and the through hole from one end of the cutter roller and is aligned to be inserted into the internal spline concave hole of the connecting head, then, the connecting shaft is aligned to be inserted from the other end of the cutter roller, the two connecting heads are pressed into the square groove at the same time, and finally, the turning arm is controlled to turn over the inner side of the cutter frame, so that the installation of the cutter roller is completed.

The invention is further provided with: the square groove is located above the connector and is provided with a pair of sliding holes, sliding rods are inserted in the sliding holes and slide, one ends of the two sliding rods extending out of the sliding holes are fixedly connected with pressing plates, the pressing plates are located between the connector and the side wall of the square groove, and springs are arranged between the bottoms in the sliding rods and the sliding holes.

Through adopting above-mentioned technical scheme, when square groove impressed the connector, the spring can promote slide bar and clamp plate from the slide opening bottom and compress tightly the connector to prevent that the connector from rocking in square groove, influence the rotation of connecting axle and cutter roller.

The invention is further provided with: the knife rest is located upset arm both sides and has seted up spout two, sliding connection has the slide in the spout two, it is connected with axis of rotation three to rotate on the knife rest, three one ends of axis of rotation are worn into in the spout two, and fixedly connected with gear, the fixed meshing that is equipped with on the slide the rack tooth strip, and the slide is close to or keeps away from the cutter roll direction along spout two and removes, the other end of axis of rotation three stretches out outside the knife rest, and fixedly connected with knob.

By adopting the technical scheme, when the knob is twisted in the forward direction, the third rotating shaft drives the gear in the second sliding groove to rotate, and the gear rotates to drive the rack and the sliding plate to extend out of the second sliding groove to be close to the cutter roller, so that two sides of the turnover arm are fixed, and the turnover arm is prevented from shaking to influence the work of the cutter roller; when the rotary knob is reversely screwed, the third rotary shaft can drive the gear in the second sliding groove to rotate, and the gear rotates to drive the rack and the sliding plate to retract into the second sliding groove, so that the turnover arm can turn over conveniently. When the turnover arm is turned over towards one side, the sliding plate on the other side of the turnover arm can keep in an extending state, and then when the turnover arm is turned back, the sliding plate on the side can prevent the turnover arm from turning over the initial position.

The invention has the beneficial effects that:

1. through the structure on crane and the upset arm, not only can realize the regulation in edge cutter roller and end knife roller clearance, but also can control the upset arm and roll over the knife rest to the detachable connection structure of connector and connecting axle on the cooperation upset arm realizes the dismouting effect of cutter roller safe and fast.

2. Through transmission structure such as lead screw and nut, worm one and worm wheel one and bevel gear, not only can realize the effect in accurate lift upset arm and accurate regulation cutter roller and bed knife roller clearance, worm wheel one moreover with the transmission structure of worm one, can also be when the crane stops going up and down, the auto-lock fixed height, and then guarantee the stability in clearance between cutter roller and the bed knife roller.

3. Through the transmission structures such as the second worm, the second worm wheel, the second rotating shaft and the like, the turnover arm turnover cutter roller can be controlled, and the transmission structures such as the sliding column and the screw rod on the first worm are matched, so that the first worm is rotated, the second worm can be rotated together under specific conditions, the effect of turnover while ascending of the turnover arm is realized, and unnecessary interference between the cutter of the cutter roller and the magic tape during turnover is avoided.

4. Through structures such as clamp plate and spring, can compress tightly the connector in the fixed square groove to prevent that the connector from rocking in square groove, influence the rotation of connecting axle and cutter roller.

5. Through slide, gear and rack drive structure, not only can fix the both sides of upset arm at any time to prevent that it from rocking the work that influences the cutter roller, when the upset arm was turned over toward one side in addition, can let the slide of upset arm opposite side keep the state of stretching out, and then when the upset arm turned back, this side slide just can stop the upset arm and overturn initial position, with the stable work of assurance cutter roller.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a first sectional view of the crane structure of the invention;

FIG. 3 is a second sectional view of the crane structure of the invention;

FIG. 4 is an enlarged view at A of FIG. 2;

FIG. 5 is an exploded view of the attachment of the invert arm and cutter drum of the present invention;

FIG. 6 is a structural cross-sectional view of the invert arm of the present invention;

FIG. 7 is a schematic view of the three-gear structure of the sliding plate and the rotating shaft of the present invention;

in the figure, 1, a tool holder; 11. a drive motor; 12. a first sliding chute; 13. a lead screw; 14. a second chute; 15. a slide plate; 151. a rack; 16. a third rotating shaft; 161. a gear; 162. a knob; 2. a bed knife roll; 3. a lifting frame; 31. a nut; 32. rotating a first shaft; 33. a first bevel gear; 34. a second bevel gear; 35. a first worm wheel; 36. a first worm; 361. a first slot hole; 362. a traveler; 363. a rubber head; 364. a screw; 365. a nut; 366. a limiting bump; 367. a cover body; 367a, opening holes; 367b, a fixing screw; 368. a hand crank; 369. rotating the rod; 37. a second rotating shaft; 38. a second worm gear; 39. a second worm; 391. a second slot hole; 4. a turning arm; 41. a square groove; 42. a through hole; 43. a slide hole; 44. a slide bar; 45. pressing a plate; 46. a spring; 5. a cutter roll; 51. a cutter; 52. concave holes of the internal splines; 6. a connector; 7. a connecting shaft; 71. and (4) an external spline protrusion.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, shall fall within the scope of protection of the present invention.

Example (b): a forming device for an easy-tearing magic tape structure on a paper diaper is shown in figure 1 and figure 5, and comprises a cutter frame 1, a bottom cutter roller 2 which is rotatably arranged on the cutter frame 1, a lifting frame 3 which is arranged on the cutter frame 1 in a lifting way, a pair of turning arms 4 which are arranged on the lifting frame 3 in a turnover way, and a cutter 51 roller 5 which is rotatably arranged between the two turning arms 4, wherein a cutter 51 is fixedly arranged on the cutter 51 roller 5, the cutter 51 roller 5 and the bottom cutter roller 2 are mutually parallel and close to each other, a connector 6 is detachably connected onto the turning arm 4, the turning arm 4 and the connector 6 are positioned between one end of the cutter 51 roller 5 and the inner side wall of the cutter frame 1, two ends of the cutter 51 roller 5 are detachably connected with a connecting shaft 7, the connecting shaft 7 is rotatably connected with the connector 6, a driving motor 11 which drives the bottom cutter roller 2 to rotate is fixedly arranged on the cutter frame 1, when the gap between the bottom cutter roller 2 and the cutter 51 roller 5 needs to be adjusted, the turning arm 4 which can be lifted or lowered by controlling the height of the lifting frame 3, and the cutter roller 51 roller 5 on the opposite adjusting turning arm 4 is far away from and close to the bottom cutter roller 2; when needs dismouting cutter 51 roller 5, can be through the upset of control upset arm 4, make connector 6 and connecting axle 7, cutter 51 roller 5 isotructure all turn out knife rest 1 inboard, in order for the user to conveniently dismantle, pull down connecting axle 7 and connector 6 in proper order after that, just can be quick take off cutter 51 roller 5 and change, then install connecting axle 7 and connector 6, in order to block the both ends of fixed cutter 51 roller 5, it is inboard that knife rest 1 is got back to in the upset of last control upset arm 4, just can let the cutter 51 roller 5 of changing get back to initial position rotation work. Wherein, the connection of rotating between connector 6 and the connecting axle 7 can be connected and need not be unpack apart, and then certain protection connector 6 and the connecting axle 7 between the bearing of connecting usefulness to guarantee the rotation stability of cutter 51 roller 5. When the bottom knife roller 2 and the cutter 51 roller 5 are required to work, the driving motor 11 is started to drive the bottom knife roller 2 to rotate, and the cutter 51 roller 5 above rotates together with the bottom knife roller 2 due to friction, so that the passing magic tape is pressed and cut into a required shape.

As shown in fig. 1 and 2, a first sliding groove 12 for sliding two ends of the lifting frame 3 is formed in the tool rest 1, a lead screw 13 penetrating through one end of the lifting frame 3 is fixedly arranged in the first sliding groove 12, a nut 31 matched with the lead screw 13 is rotationally connected in the lifting frame 3, a first rotating shaft 32 is rotationally connected in the lifting frame 3, first bevel gears 33 are fixedly arranged at two ends of the first rotating shaft 32, second bevel gears 34 meshed with the first bevel gears 33 are fixedly connected to the nut 31, the lead screw 13 penetrates through a shaft hole of the second bevel gears 34, a first worm wheel 35 is fixedly arranged in the middle of the first rotating shaft 32, and a first worm 36 meshed with the first worm wheel 35 is rotationally connected in the lifting frame 3 in a rotating manner, when the lifting frame 3 is controlled to lift, the first worm 36 is firstly rotated to enable the first worm 36 to be meshed with the first transmission worm wheel 35 to rotate, then the first worm wheel 35 rotates to drive the first rotating shaft 32 to rotate, then the first rotating shaft 32 rotates to drive the first bevel gears 33 at two ends to drive the second bevel gears 34, and the second bevel gears 31 are fixedly connected to the nut 31, so that the nut 31 rotates on the lead screw 13 and drives the lifting frame 3 to move up and down in the first sliding groove 12.

The second rotating shaft 37 is connected in the lifting frame 3 in a rotating mode, two ends of the second rotating shaft 37 penetrate through the lifting frame 3 and are respectively and fixedly connected with the overturning arm 4, a second worm gear 38 is fixedly mounted in the middle of the second rotating shaft 37, a second worm 39 meshed with the second worm gear 38 is connected in the lifting frame in a rotating mode, when the overturning arm 4 is controlled to overturn, the second worm 39 is firstly rotated to enable the second worm 39 to be meshed with the second transmission worm gear 38 to rotate, then the second worm gear 38 rotates to drive the second rotating shaft 37 to rotate, then the second rotating shaft 37 rotates to drive two ends of the second rotating shaft to be connected with the overturning arm 4, the second rotating shaft 37 serves as an axis to rotate and overturn, and therefore the effect that the cutter 51 roller 5, the connector 6 and the connecting shaft 7 on the second rotating shaft are driven to overturn together is achieved.

As shown in fig. 2-4, the first worm 36 and the second worm 39 are coaxial, the first worm 36 is located above the second worm 39, one end of the first worm 36 close to the second worm 39 is provided with a polygonal first slot 361, the first slot 361 is connected with a sliding column 362 in a sliding manner, one end of the sliding column 362 extending out of the first slot 361 is fixedly connected with a rubber head 363, one end of the second worm 39 close to the first worm 36 is provided with a second slot 391 for the rubber head 363 to be inserted, corresponding anti-slip stripes are arranged on the outer wall of the rubber head 363 and the inner wall of the second slot 391, one end of the first worm 36 far from the second worm 39 penetrates through the lifting frame 3 and is inserted with a screw rod 364, one end of the screw rod 364 penetrates into the first slot 361 and is connected with the sliding column 362 in a threaded manner, the other end of the screw rod 364 penetrates out of the first worm 36 and is fixedly connected with a nut 365, the nut 365 is fixedly provided with a limit bump 366, and the first worm 36 is fixedly provided with a cover 367 for limiting the limit bump 366.

When the second worm 39 needs to rotate, firstly, the first worm 36 is rotated to penetrate through the nut 365 at one end of the lifting frame 3, the nut 365 drives the screw 364 to rotate, the nut 365 is limited to move by the limit bump 366 and the cover 367, so the screw 364 can rotate on the first worm 36, then, the sliding column 362 is in threaded connection with the screw 364 due to the sliding column 362 in the first slot 361, the sliding column 362 moves towards the outlet of the first slot 361 under the rotation of the screw 364, until the rubber head 363 at one end of the sliding column 362 is plugged into the second slot 391 of the second worm 39 below, since the labor-saving transmission mechanism is arranged between the second worm 39 and the second worm wheel 38, at the moment, the first worm 36 is rotated, the second worm 39 can easily rotate together under the friction of the rubber head 363, not only is saved in the driving structure for rotating the second worm 39, but also the overturning arm 4 can be controlled to simultaneously ascend and overturn, thereby avoiding that the unnecessary interference is generated between the cutter 51 of the cutter roller 5 and the magic tape in the overturning process, so that the magic tape is mistakenly cut or snapped, and finally, after the cutter roller 51 is reversely disassembled, the nut 51 and the rotating arm 391 can keep the normal work of the lifting frame 39, and the cutter roller 363 can keep the normal work state of the screw rod 363 and the normal work of the screw rod 363, and the cutter roller 363 can keep the cutter roller 363 still, and the cutter roller 1, and the cutter roller 363. The anti-skid stripes on the outer wall of the rubber head 363 and the inner wall of the slotted hole II 391 can further improve the friction between the rubber head 363 and the slotted hole II 391, so that the stability of synchronous rotation of the worm I36 and the worm II 39 is guaranteed; one end of the first worm 36, which penetrates out of the lifting frame 3, is fixedly connected with a hand crank 368, the hand crank 368 is positioned between the cover body 367 and the lifting frame 3, one end of the hand crank 368, which is far away from the cover body 367, is rotatably connected with a rotating rod 369 parallel to the first worm 36, and when the first worm 36 needs to be rotated, the hand crank 369 can be held by hand to rotate the hand crank 368 and the first worm 36; the two sides of the cover body 367 are respectively provided with an opening 367a, and the first worm 36 is in threaded connection with a fixing screw 367b penetrating through the opening 367a, so that the cover body 367 can be conveniently disassembled and assembled.

As shown in fig. 5, one side of the turning arm 4 close to the inner side wall of the tool rest 1 is provided with a square groove 41, the connector 6 is embedded in the square groove 41, the other side of the turning arm 4 is provided with a through hole 42 penetrating through the square groove 41, two ends of the cutter 51 roller 5 are provided with internal spline concave holes 52, one end of the connecting shaft 7 is fixedly provided with an external spline protrusion 71 connected with the internal spline concave hole 52, the other end of the connecting shaft 7 penetrates through the through hole 42 to be rotatably connected with the connector 6, the diameter of the through hole 42 is larger than that of the connecting shaft 7, when the connector 6 and the connecting shaft 7 are dismounted, the turning arm 4 is firstly controlled to turn over the inner side of the tool rest 1, then the connecting shaft 7 is pushed from one end of the cutter 51 roller 5 to the other end, the connecting shaft 7 passes through the through hole 42, the connector 6 rotatably connected with one end is pushed out of the square groove 41, then the cutter 51 roller 5 is pushed reversely, the connecting shaft 6 on the other turning arm 4 is pushed out, and finally the two cutter 51 rollers 5 are pulled out through the connector 6, namely the cutter 51 roller 5 is dismounted; when the connecting head 6 and the connecting shaft 7 are installed, firstly, the external spline protrusion 71 of the connecting head 6 penetrates through the square groove 41 and the through hole 42 from one end of the cutter 51 roller 5 and is inserted into the internal spline concave hole 52 in an aligned manner, then, the other end of the cutter 51 roller 5 is inserted into the connecting shaft 7 in an aligned manner, the two connecting heads 6 are simultaneously pressed into the square groove 41, and finally, the overturning arm 4 is controlled to overturn the inner side of the cutter holder 1, so that the installation of the cutter 51 roller 5 is completed.

As shown in fig. 5 and 6, a pair of sliding holes 43 is formed in the square groove 41 above the connector 6, a sliding rod 44 is inserted into the sliding hole 43 in a sliding manner, a pressing plate 45 is fixedly connected to one end of each of the two sliding rods 44 extending out of the sliding hole 43, the pressing plate 45 is located between the connector 6 and the side wall of the square groove 41, a spring 46 is arranged between the sliding rod 44 and the bottom of the sliding hole 43, when the square groove 41 is pressed into the connector 6, the spring 46 can push the sliding rod 44 and the pressing plate 45 from the bottom of the sliding hole 43 to press the connector 6 tightly, so that the connector 6 is prevented from shaking in the square groove 41, and the rotation of the connecting shaft 7 and the cutter 51 roller 5 is influenced

As shown in fig. 1 and 7, a second sliding groove 14 is formed in the two sides of the turning arm 4 of the tool rest 1, a sliding plate 15 is connected in the second sliding groove 14 in a sliding manner, a third rotating shaft 16 is connected to the tool rest 1 in a rotating manner, one end of the third rotating shaft 16 penetrates into the second sliding groove 14 and is fixedly connected with a gear 161, a rack 151 meshed with the gear 161 is fixedly arranged on the sliding plate 15, the sliding plate 15 moves along the direction that the second sliding groove 14 is close to or away from the cutter 51 roller 5, the other end of the third rotating shaft 16 extends out of the tool rest 1 and is fixedly connected with a knob 162, when the knob 162 is turned forward, the third rotating shaft 16 drives the gear 161 in the second sliding groove 14 to rotate, and the gear 161 rotates to drive the rack 151 and the sliding plate 15 to extend out of the second sliding groove 14 and approach the cutter 51 roller 5, so as to fix the two sides of the turning arm 4 and prevent the two sides from shaking to influence the operation of the cutter 51 roller 5; when the rotary knob 162 is turned in the reverse direction, the third rotary shaft 16 drives the gear 161 in the second sliding slot 14 to rotate, and the gear 161 rotates to drive the rack 151 and the sliding plate 15 to retract into the second sliding slot 14, so as to turn the turning arm 4 conveniently. When the turnover arm 4 is turned over to one side, the slide plate 15 on the other side of the turnover arm 4 can be kept in an extending state, and then when the turnover arm 4 is turned back, the side slide plate 15 can prevent the turnover arm 4 from turning over the initial position.

Claims

1. The utility model provides an easily tear on panty-shape diapers and draw magic subsides structure forming device, a serial communication port, including knife rest (1), rotatable setting in bed knife roller (2) on knife rest (1), liftable set up crane (3) on knife rest (1), can overturn and set up on crane (3) a pair of upset arm (4), rotatable setting in cutter (51) roller (5) between two upset arms (4), fixed mounting has cutter (51) on cutter (51) roller (5), and is parallel to each other between cutter (51) roller (5) and bed knife roller (2) and be close to, detachable connection has connector (6) on upset arm (4), and upset arm (4) and connector (6) are located between cutter (51) roller (5) one end and knife rest (1) inside wall, the both ends releasable connection of cutter (51) roller (5) has (7), connecting axle (7) rotate connect in connector (6), fixed mounting has the drive on knife rest (1) bed knife roller (2) pivoted driving motor (11).

2. The forming device for the easy-to-tear magic tape structure on the paper diaper as claimed in claim 1, wherein: the automatic lifting device is characterized in that a first sliding groove (12) for sliding two ends of the lifting frame (3) is formed in the tool rest (1), a lead screw (13) penetrating one end of the lifting frame (3) is fixedly arranged in the first sliding groove (12), a nut (31) matched with the lead screw (13) is rotationally connected in the lifting frame (3), a first rotating shaft (32) is rotationally connected in the lifting frame (3), first bevel gears (33) are fixedly mounted at two ends of the first rotating shaft (32), second bevel gears (34) meshed with the first bevel gears (33) are fixedly connected in the nut (31), the lead screw (13) penetrates through shaft holes of the second bevel gears (34), first worm gears (35) are fixedly mounted in the middles of the first rotating shaft (32), and first worms (36) meshed with the first worm gears (35) are rotationally connected in the lifting frame (3).

3. The forming device for easy-to-tear magic tape structure on paper diaper according to claim 1, characterized in that: the interior rotation of crane (3) is connected with axis of rotation two (37), crane (3) are worn out at the both ends of axis of rotation two (37), and respectively fixed connection upset arm (4), axis of rotation two (37) middle part fixed mounting has worm wheel two (38), the interior rotation of lift is connected with the meshing worm two (39) of worm wheel two (38).

4. The forming device for the easy-to-tear magic tape structure on the paper diaper as claimed in claim 2 or 3, wherein: the first worm (36) and the second worm (39) are coaxial, the first worm (36) is located above the second worm (39), one end, close to the second worm (39), of the first worm (36) is provided with a polygonal slotted hole (361), a sliding column (362) is connected in the slotted hole (361) in a sliding mode, one end, extending out of the slotted hole (361), of the sliding column (362) is fixedly connected with a rubber head (363), one end, close to the first worm (36), of the second worm (39) is provided with a slotted hole (391) for the rubber head (363) to be inserted, corresponding anti-slip stripes are arranged on the outer wall of the rubber head (363) and the inner wall of the slotted hole (391), one end, far away from the second worm (39), of the first worm (36) penetrates through the lifting frame (3) and is inserted with a screw rod (364), one end of the screw rod (364) penetrates into the slotted hole (361) and is in threaded connection with the sliding column (362), the other end of the screw rod (364) penetrates through the first worm (36) and is fixedly connected with a screw cap (365), a nut (366) is fixed on the convex block (365), and a limit bump (366) is arranged on the fixed cap body (366).

5. The forming device for the easy-to-tear magic tape structure on the paper diaper as claimed in claim 4, wherein: one end fixedly connected with hand crank (368) that crane (3) was worn out in worm (36), hand crank (368) are located between lid (367) and crane (3), and its one end of keeping away from lid (367) is rotated and is connected with dwang (369) of parallel worm (36).

6. The forming device for the easy-to-tear magic tape structure on the paper diaper according to claim 4, characterized in that: open holes (367 a) are formed in the two sides of the cover body (367), and a fixing screw (367 b) penetrating through the open holes (367 a) is connected to the first worm (36) in a threaded mode.

7. The forming device for the easy-to-tear magic tape structure on the paper diaper as claimed in claim 1, wherein: square groove (41) have been seted up to one side that upset arm (4) are close to knife rest (1) inside wall, connector (6) inlay in square groove (41), through-hole (42) that run through square groove (41) are seted up to the opposite side of upset arm (4), internal spline shrinkage pool (52) have been seted up at the both ends of cutter (51) roller (5), the fixed external spline arch (71) that are equipped with connection internal spline shrinkage pool (52) of one end of connecting axle (7), the other end of connecting axle (7) passes through-hole (42) and rotates the connection connector (6), and through-hole (42) diameter is greater than connecting axle (7) diameter.