CN114347133B - Adult diaper rolls and cuts device - Google Patents
Adult diaper rolls and cuts device Download PDFInfo
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- CN114347133B CN114347133B CN202210021044.7A CN202210021044A CN114347133B CN 114347133 B CN114347133 B CN 114347133B CN 202210021044 A CN202210021044 A CN 202210021044A CN 114347133 B CN114347133 B CN 114347133B
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- 238000005520 cutting process Methods 0.000 claims abstract description 19
- 238000009826 distribution Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 14
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 229920006351 engineering plastic Polymers 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The invention relates to the field of disposable sanitary product production equipment, in particular to an adult diaper rolling and cutting device which mainly solves the problem of low production efficiency of the adult diaper rolling and cutting device in the prior art.
Description
Technical Field
The invention relates to the field of disposable sanitary product production equipment, in particular to a roll cutting device for an adult diaper.
Background
Most of paper diapers produced at home at present are of an I-shaped structure, and grooves of an arc-shaped structure are needed to be cut at intervals on two lateral sides of a continuous conveying material along the conveying direction in production, so that the paper diapers of the I-shaped structure are formed after the paper diapers are cut. Because the material width of the adult diaper is larger, the bottom roller bearing in the roll cutting device is correspondingly larger.
Referring to fig. 1 and 2, the conventional roll-cutting device is shown, and referring to fig. 1 and 2, it includes a knife rest 1', two upper bearing blocks 2', two lower bearing blocks 3', a knife roll 4' and a bottom roll 5', the knife rest 1' includes a square frame surrounded by a front support plate 11', a rear support plate 12' and a cross beam 13', the front surfaces of the front support plate 11' and the rear support plate 12 'are cut with square through holes 6' for material to pass through, the longitudinal direction of the front support plate 11 'is defined as a transverse direction, the longitudinal direction of the cross beam 13' is defined as a longitudinal direction, the two lower bearing blocks 3 'are respectively fixedly arranged at two transverse ends of the knife rest 1' and between the front support plate 11 'and the rear support plate 12', the transverse ends of the bottom roll 5 'are respectively arranged on the lower bearing blocks 3' through bearings 7', the two upper bearing blocks 2' are respectively fixedly arranged at the upper sides of the two lower bearing blocks 3', the transverse ends of the knife roll 4' are respectively arranged on the upper bearing blocks 2 'through bearings 8', the knife roll 4 'and the bottom roll 5' are of solid structure, the adult trousers are prepared, and the adult trousers have about the roll-cutting weight 490.
The defects are that: the transverse two ends of the bottom roller are respectively arranged on the lower bearing seat through bearings, the middle of the bottom roller is in a suspended state, when the rotating speed of the bottom roller is high, the centrifugal force of the bottom roller is high, and when the bottom roller is cut, the knife roller can generate downward pressure on the bottom roller, so that the bottom roller is easy to flex and deform after long-term use, and the service life and the loss of other parts are influenced.
Chinese patent application No.: 201310150701.9 for supporting an anvil drum by providing a carrier on the underside of the anvil drum, in particular the carrier comprises at least two contact rollers which are outer cylindrical surfaces and are arranged to rotate about respective axes in the carrier, the anvil rollers being of shaftless construction, placed on the carrier, which construction is capable of acting as a support against deformation of the anvil rollers; however, the structure is complex, the debugging difficulty is high, and when the material drives the anvil roll to rotate in the conveying process, the material is subjected to high tensile force of the anvil roll due to the contact of the anvil roll and the carrier, so that the material is difficult to realize quick operation, and is easy to break otherwise; chinese patent application No.: 202020746547.7 discloses an O-shaped cutting device, wherein two ends of a bottom roller are arranged on a frame through bearings, a supporting component is arranged below the middle part of the bottom roller and used for supporting the bottom roller, and particularly the supporting component comprises a mounting frame, a supporting frame arranged on the mounting frame through an adjusting nut, a disc spring group arranged between the supporting frame and the mounting frame and a self-lubricating engineering plastic block arranged on the supporting frame, and the self-lubricating engineering plastic block is contacted with the surface of the bottom roller to be used for supporting the bottom roller, so that the deformation of the bottom roller is reduced to a certain extent; but the weight of the bottom roller is large, the rotation centrifugal force is large, the friction force between the bottom roller and the self-lubricating engineering plastic is large, the material is large in tensile force of the bottom roller, and the rapid operation is difficult to realize, otherwise, the material is easy to break.
Disclosure of Invention
Therefore, in order to solve the problems, the invention provides the adult diaper rolling and cutting device, which mainly solves the problem of low production efficiency of the adult diaper rolling and cutting device in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides an adult diaper rolls and cuts device, includes knife rest, knife roll, backing roll, two upper bearings and a supporting seat, the axial both ends of knife roll are located in the frame through two upper bearings, the backing roll distributes in the downside of knife roll, the axial both ends of backing roll are located on the knife rest, the middle part of backing roll is connected with the knife rest through the supporting seat, the supporting seat distributes in the axial middle part of backing roll, makes the backing roll form two independent supporting areas through the supporting seat, each supporting area respectively with knife roll cooperation work.
Further, the bottom roller comprises a shaft body, a first roller body, a second roller body and four lower bearings, wherein the first roller body and the second roller body are of hollow structures, the first roller body and the second roller body are respectively arranged on the shaft body through the lower bearings, and the supporting seat is positioned between the first roller body and the second roller body.
Further, the first roller body and the second roller body are symmetrically arranged along the perpendicular bisector of the bottom roller.
Further, the supporting seat comprises an upper support, a lower support and a connecting component, wherein an upper yielding groove and a lower yielding groove are respectively arranged on opposite surfaces of the upper support and the lower support and are used for holding the shaft body, the upper support and the lower support are connected through locking bolts, and the connecting component is connected with the lower support and the tool rest.
Further, the connecting assembly comprises a fixing seat arranged on the tool rest, an adjusting seat movably connected with the fixing seat and a bearing arranged at the upper end of the adjusting seat, and the lower support is connected with the adjusting seat through the bearing.
Furthermore, the two lateral sides of the lower support are provided with guide parts, and the tool rest is provided with guide matching parts matched with the guide parts so as to realize the longitudinal guide sliding of the lower support.
Further, the cross sections of the upper abdication groove and the lower abdication groove are of V-shaped structures.
Further, the cross sections of the upper abdication groove and the lower abdication groove are of trapezoid structures.
Further, a lower groove is concavely arranged in the middle of the lower abdication groove on the lower support.
Further, an upper groove is concavely arranged in the middle of the upper yielding groove on the upper support.
By adopting the technical scheme, the application has the beneficial effects that: according to the adult diaper slitting device, the cutting or pressing areas of the bottom roller and the knife roller in the adult diaper slitting device are small, but the width of the material of the adult diaper is large, a space for containing the material to pass through is needed in slitting, so that the knife roller or the bottom roller needs to have a large length, the inventor sets two supporting areas through the two axial ends of the bottom roller and the knife rest, and combines the working characteristics of the adult diaper slitting device, the supporting seat for fixing the bottom roller is arranged in the axial middle of the bottom roller, the area for setting the supporting seat does not form a working area matched with the knife roller, the supporting area in the middle of the bottom roller and the knife rest is increased under the condition that the length of the bottom roller is unchanged, the centrifugal force in the rotation process of the small bottom roller is increased, and when the knife roller is propped against the bottom roller, the knife roller forms slitting and pressing work through the two independent supporting areas, and the two sides of the supporting seat are stressed evenly, deflection deformation of the bottom roller is reduced, and the service life is prolonged.
Drawings
FIG. 1 is a schematic elevational structural view of an embodiment of the prior art;
FIG. 2 is a schematic left-hand structural view of a prior art embodiment;
FIG. 3 is a schematic elevational view of an embodiment of the present invention;
FIG. 4 is a schematic left-hand view of an embodiment of the present invention;
FIG. 5 is a schematic view of a structure of a supporting seat and a shaft body in the embodiment of the invention;
Fig. 6 is a schematic view of another structure of the supporting seat and the shaft body in the embodiment of the invention.
Detailed Description
The invention will now be further described with reference to the drawings and detailed description.
The embodiment of the invention comprises the following steps:
Referring to fig. 3 and 4, an adult diaper roll cutting device comprises a knife rest 1, a knife roll 2, a bottom roll 3, two upper bearings 4 and a supporting seat 5, wherein two axial ends of the knife roll 2 are arranged on the frame 1 through the two upper bearings 4, the bottom roll 3 is distributed on the lower side of the knife roll 2, two axial ends of the bottom roll 3 are arranged on the knife rest 1, the middle part of the bottom roll 3 is connected with the knife rest 1 through the supporting seat 5, the supporting seat 5 is distributed on the axial middle part of the bottom roll 3, the bottom roll 3 forms two independent supporting areas 30 through the supporting seat 5, each supporting area 30 is respectively matched with the knife roll 2, and preferably, the knife roll 2 and the bottom roll 3 are pressed or roll cut.
According to the adult diaper slitting device, the cutting or pressing areas of the bottom roller 3 and the knife roller 2 in the adult diaper slitting device are small, but the width of the material of the adult diaper is large, a space for containing the material to pass through is needed in slitting, so that the knife roller 2 or the bottom roller 3 needs to have a large length size, the inventor sets two supporting areas 30 between the two axial ends of the bottom roller 3 and the knife rest 1 through the position setting of the supporting seat 5 when the knife roller 2 is abutted against the bottom roller 3, the two sides of the bottom roller 3 are located on the supporting seat 5 through the position setting of the supporting seat 5 in combination with the working characteristics of the slitting device of the adult diaper, the area for fixing the bottom roller 3 is not formed into a working area for working with the knife roller 2 in a matched mode, the middle supporting area of the bottom roller 3 is increased under the condition that the length of the bottom roller 3 is unchanged, the centrifugal force in the rotation process of the bottom roller 3 is small, and the knife roller 2 is abutted against the bottom roller 3, the two independent supporting areas 30 and the knife roller 2 form slitting and pressing work simultaneously, the bottom roller 3 is enabled to be located on the two sides of the supporting seat 5 through the position setting of the supporting seat 5, so that the stress and the service life is prolonged.
Specifically, the bottom roller 3 includes the axis body 31, has hollow structure's first roll body 32 and second roll body 33, four lower bearings 34, first roll body 32, second roll body 33 locate on the axis body 31 through lower bearing 34 respectively, the supporting seat 5 is located between first roll body 32 and the second roll body 33, first roll body 32 and second roll body 33 set up along the perpendicular bisector symmetry of bottom roller 3 for the cover is located on the axis body 31, and then greatly reduced bottom roller 3's overall weight, and then reduce rotation centrifugal force, and the position distribution setting of the supporting seat 5 of being convenient for simultaneously for forms three holding area between axis body 31 and the knife rest 1, reduces the deflection of bottom roller 3 to and improves the rotation efficiency of roll body, avoids the material to carry in-process body to it influence, thereby improves the conveying speed of material, and then improves machining efficiency.
It should be noted that, in the present embodiment, the first roller body 32 and the second roller body 33 are symmetrically disposed along the perpendicular bisector of the bottom roller 3, so that the forces of the first roller body 32 and the second roller body 33 on two sides of the supporting seat 5 are consistent, and further, the stress of the shaft body 31 is ensured to be uniform, so that the motion stability of the bottom roller 3 is improved; of course, the axial length dimensions of the first roller 32 and the second roller 33 may be adjusted according to actual usage conditions to match the rolling cutting effect, so that the setting position of the supporting seat 5 needs to be correspondingly adjusted, but still be distributed between the first roller 32 and the second roller 33.
In this embodiment, referring to fig. 5, the supporting seat 5 includes an upper supporting seat 51, a lower supporting seat 52 and a connecting component 53, the opposite surfaces of the upper supporting seat 51 and the lower supporting seat 52 are respectively provided with an upper yielding groove 54 and a lower yielding groove 55 for holding the shaft body 31, the upper supporting seat 51 and the lower supporting seat 52 are connected by locking bolts, the cross sections of the upper yielding groove 54 and the lower yielding groove 55 are both in trapezoid structures, an upper groove 56 is concavely arranged in the middle of the upper yielding groove 54 on the upper supporting seat 51, a lower groove 57 is concavely arranged in the middle of the lower yielding groove 55 on the lower supporting seat 52, the connecting component 53 is connected with the tool rest 1, the upper yielding groove 54 and the lower yielding groove 55 arranged on the upper supporting seat 51 and the lower supporting seat 52 are used for holding the shaft body 31, the installation convenience of the bottom roller 3 is improved, the weight on the roller body can be greatly reduced by connecting the supporting seat 5 with the shaft body 31, a plurality of roller body yielding rollers are formed at the same time, the acting force of the roller body is dispersed and bearing the roller body is reduced, the same as the bottom roller body is not in contact with the upper supporting seat 52, the radial bearing groove 31 is formed, and the radial bearing of the bottom roller body is not damaged by the upper supporting seat 52 and the lower supporting seat 52 is not in contact with the lower supporting seat 55, or the bearing body is not in contact with the upper supporting seat 52, and the bearing body is not in the radial bearing groove is formed, and the bearing groove is not in the position with the bearing groove 31, and the bearing body 31 is in the precision is not in the bearing precision and has high precision.
Meanwhile, the connecting component 53 comprises a fixing seat 531 arranged on the tool rest 1, an adjusting seat 532 movably connected with the fixing seat 531, and a bearing 533 arranged at the upper end of the adjusting seat 532, the lower support 52 is connected with the adjusting seat 532 through the bearing 533, the fixing seat 531 comprises an upper seat body 11 and a lower seat body 12 which are arranged in an up-down distribution manner, the upper seat body 11 is provided with a through hole 13, the lower seat body 12 is provided with a threaded hole 14, the adjusting seat 532 is of a cylindrical structure, the outer surface of the adjusting seat 532 is provided with external threads, the adjusting seat 532 penetrates through the through hole 13 of the upper seat body 11 and is in threaded connection with the threaded hole 14 of the lower seat body 12, the position of the adjusting seat 532 is changed through rotating the adjusting seat 532, so that the upper and lower positions of the lower support 52 are adjusted, and furthermore, the bearing 533 is arranged between the lower support 52 and the adjusting seat 532, so that not only is the installation of the lower support 52 is facilitated, but also the contact support of the shaft body 31 and the lower yielding groove 55 on the lower support 52 is kept in dynamic balance, the connection stability of the shaft body 31 and the supporting seat 5 is improved, and the running stability of the bottom roller 3 is improved.
And, the horizontal both sides of lower support 52 are equipped with guiding portion 15, be equipped with on the knife rest 1 with guiding portion 15 complex direction mating part 16, realize the vertical direction slip of lower support 52, improve the stability of lower support 52.
The two lateral sides of the upper seat 11 and the lower seat 12 are respectively provided with an adjusting rod 17, each adjusting rod 17 is distributed transversely, the adjusting rods 17 distributed on the two lateral sides of the upper seat 11 are respectively connected with the upper seat 11 in a threaded manner, the adjusting rods 17 distributed on the two lateral sides of the lower seat 12 are respectively adjusted with the lower seat 12 in a threaded manner, and the lateral positions of the upper seat 11 and the lower seat 12 are respectively adjusted through the adjusting rods 17, so that the supporting angles and the lateral positions of the adjusting seats 531 and the lower support 52 are adjusted, and the accuracy of installation connection is improved.
In another embodiment, referring to fig. 6, the cross sections of the upper yielding groove 54 and the lower yielding groove 55 are in a V-shaped structure, and the shaft body 31 is clamped by the upper yielding groove 54 and the lower yielding groove 55 with the V-shaped structure, so that after the shaft body 31 is installed, the shaft body 31 and the lower support 52 or the upper support 51 form two-point contact support, so that axial play and radial runout caused by low machining precision of the upper yielding groove 54 and the lower yielding groove 55 are avoided, and under the condition of reducing the machining cost, the precise installation of the shaft body 31 and the support seat 5 is maintained.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. An adult diaper rolls and cuts device, its characterized in that: the device comprises a knife rest, a knife roll, a bottom roll, two upper bearings and a supporting seat, wherein the two axial ends of the knife roll are arranged on a frame through the two upper bearings, the bottom roll is distributed on the lower side of the knife roll, the two axial ends of the bottom roll are arranged on the knife rest, the middle part of the bottom roll is connected with the knife rest through the supporting seat, the supporting seat is distributed on the axial middle part of the bottom roll, the bottom roll forms two independent supporting areas through the supporting seat, and each supporting area is respectively matched with the knife roll;
the bottom roller comprises a shaft body, a first roller body, a second roller body and four lower bearings, wherein the first roller body and the second roller body are of hollow structures, the first roller body and the second roller body are respectively arranged on the shaft body through the lower bearings, and the supporting seat is positioned between the first roller body and the second roller body;
The supporting seat comprises an upper support, a lower support and a connecting assembly, wherein the opposite surfaces of the upper support and the lower support are respectively provided with an upper yielding groove and a lower yielding groove for holding the shaft body, the upper support and the lower support are in locking connection through bolts, and the connecting assembly is connected with the lower support and the tool rest;
the connecting component comprises a fixed seat arranged on the tool rest, an adjusting seat movably connected with the fixed seat and a bearing arranged at the upper end of the adjusting seat, and the lower support is connected with the adjusting seat through the bearing;
the fixing seat comprises an upper seat body and a lower seat body which are arranged in an up-down distribution manner, the upper seat body is provided with a through hole, the lower seat body is provided with a threaded hole, the adjusting seat is of a cylindrical structure, the outer surface of the adjusting seat is provided with external threads, and the adjusting seat penetrates through the through hole of the upper seat body to be in threaded connection with the threaded hole of the lower seat body;
The upper seat body and the lower seat body are respectively provided with an adjusting rod at two transverse sides, each adjusting rod is distributed along the transverse direction, the adjusting rods distributed at the two transverse sides of the upper seat body are respectively connected with the upper seat body through threads, and the adjusting rods distributed at the two transverse sides of the lower seat body are respectively adjusted with the lower seat body through threads.
2. The adult diaper roll-cutting device of claim 1, wherein: the first roller body and the second roller body are symmetrically arranged along the perpendicular bisector of the bottom roller.
3. The adult diaper roll-cutting device of claim 2, wherein: the lower support is characterized in that guide parts are arranged on two lateral sides of the lower support, and guide matching parts matched with the guide parts are arranged on the tool rest to realize longitudinal guide sliding of the lower support.
4. A roll-cutting device for adult diapers according to any one of claims 1 to 3, characterized in that: the cross sections of the upper yielding groove and the lower yielding groove are of V-shaped structures.
5. A roll-cutting device for adult diapers according to any one of claims 1 to 3, characterized in that: the cross sections of the upper yielding groove and the lower yielding groove are of trapezoid structures.
6. The adult diaper roll-cutting device of claim 5, wherein: the lower support is provided with a lower groove in a concave manner at the middle part of the lower abdication groove.
7. The adult diaper roll-cutting device of claim 6, wherein: the upper support is provided with an upper groove in a concave manner at the middle part of the upper abdication groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210021044.7A CN114347133B (en) | 2022-01-10 | 2022-01-10 | Adult diaper rolls and cuts device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210021044.7A CN114347133B (en) | 2022-01-10 | 2022-01-10 | Adult diaper rolls and cuts device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114347133A CN114347133A (en) | 2022-04-15 |
| CN114347133B true CN114347133B (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210021044.7A Active CN114347133B (en) | 2022-01-10 | 2022-01-10 | Adult diaper rolls and cuts device |
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| Country | Link |
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| CN (1) | CN114347133B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008528B (en) * | 2022-07-15 | 2023-07-14 | 晋江市顺昌机械制造有限公司 | Roll cutting device and roll cutting method for adult paper diapers |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084907A (en) * | 2014-06-20 | 2014-10-08 | 蒋彩英 | Pressing fixture for traction rod of rail vehicle |
| CN206855561U (en) * | 2017-06-30 | 2018-01-09 | 安徽珂力智能电气有限公司 | T-shaped and hourglass shape draws the general elastic point off device of trousers product |
| CN110883813A (en) * | 2019-12-16 | 2020-03-17 | 晋江特锐模具有限公司 | Roll cutting device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203460244U (en) * | 2013-06-28 | 2014-03-05 | 松嘉（泉州）机械有限公司 | Split type arc cutting device for disposable hygienic products |
| CN206825525U (en) * | 2017-06-29 | 2018-01-02 | 福建省明辉机械制造有限公司 | A kind of rolling cutting device for paper diaper |
| CN110815100A (en) * | 2019-12-06 | 2020-02-21 | 湖北正航汽车部件有限公司 | Triangular vertical arm bushing press-fitting tool |
| CN112706104A (en) * | 2020-11-20 | 2021-04-27 | 中国航发哈尔滨东安发动机有限公司 | Device and method for assembling bush by fitter |
-
2022
- 2022-01-10 CN CN202210021044.7A patent/CN114347133B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084907A (en) * | 2014-06-20 | 2014-10-08 | 蒋彩英 | Pressing fixture for traction rod of rail vehicle |
| CN206855561U (en) * | 2017-06-30 | 2018-01-09 | 安徽珂力智能电气有限公司 | T-shaped and hourglass shape draws the general elastic point off device of trousers product |
| CN110883813A (en) * | 2019-12-16 | 2020-03-17 | 晋江特锐模具有限公司 | Roll cutting device |
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| CN114347133A (en) | 2022-04-15 |
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