CN204568951U - Cutting knife unit vacuum valve system - Google Patents
Cutting knife unit vacuum valve system Download PDFInfo
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- CN204568951U CN204568951U CN201520093175.1U CN201520093175U CN204568951U CN 204568951 U CN204568951 U CN 204568951U CN 201520093175 U CN201520093175 U CN 201520093175U CN 204568951 U CN204568951 U CN 204568951U
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- anvil roller
- distribution plate
- gas distribution
- vacuum suction
- suction hole
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Abstract
The utility model relates to the production facilities technical field of disposable personal hygiene article, disclose a kind of cutting knife unit vacuum valve system, its anvil roller is rotatably arranged on framework by anvil roller roll shaft, gas distribution plate is fixedly installed in the distribution side of anvil roller, distribution side on anvil roller is provided with axial vacuum suction hole, the periphery of anvil roller is provided with radial vacuum suction hole, axial vacuum suction hole is communicated with radial vacuum suction hole, axial vacuum suction hole is connected with vaccum suction pipe by the air distribution hole on gas distribution plate, gas distribution plate ringwise, anvil roller roll shaft arranges positioning fixture, positioning fixture is connected with the inner peripheral surface of gas distribution plate by bearing.The utility model prevents gas distribution plate axial direction from moving by positioning fixture, and by the gap between this axial positioning clamp adjustment anvil roller and gas distribution plate, can be adjusted to rational minimum value, reduce vacuum leak and noise.
Description
Technical field
The utility model relates to the production facilities technical field of disposable personal hygiene article, particularly relates to a kind of cutting knife unit vacuum valve system.
Background technology
Cutting knife unit is the important feature unit of the disposable sanitary articles such as sanitary napkin and paper diaper production facilities, article one, disposable sanitary articles production line equipment from front to back, from simple to complexity, big and small have tens covers even tens cover cutting knife unit, each material, semifinished or finished goods are mainly cut by certain design specification size by cutting knife unit, to form the shape of final single disposable sanitary articles.In the process cut, relate to multiple working procedure and multiple structural constituent, such as, the cutting roller of the effect of cutting, cutting knife bottom roller, vacuum valve system and other auxiliary devices are provided.
Cooperation between each device, very large on the impact cutting process, directly have influence on the quality of effect and the single absorbing products cut.Especially in high speed manufacturing processes, usual linear speed is at 250m/min, even higher, and this requires higher to the compactness coordinated between each device, collaborative.
See accompanying drawing 1, traditional cutting knife block construction is driven by driving wheel for inputting 1 by servomotor, rotor 3 operates under the support of inboard bearing 2 and fore side bearing 4, by fore side belt wheel 5 and between centers belt conveyor 6, anvil roller 7 is rotated, gas distribution plate 9 is fixed on gas distribution plate bracket 10, gas distribution plate bracket 10 is fixing on the frame 11, and gas distribution plate 9 keeps static.
See accompanying drawing 2, 3, blade 18 is fixed on rotor by blade retention clips tool 20, air near radial vacuum suction hole 13 is via radial vacuum suction hole 13, axial vacuum suction hole 14, vacuum distributing groove 16, vaccum suction pipe 8 is sucked away to form vacuum, input material 12 is in the vacuum suction in radial vacuum suction hole 13, the lower input continuously of traction, input material 12 under the cutting of blade 1 cut-off or cut out required profile cut postforming material 19, cut the absorption of postforming material 19 in radial vacuum suction hole 13, be delivered near gas distribution plate gas hole 17, cut postforming material 19 under being brushed by the positive pressure air after air blowing flow regulating valve 15 adjust flux, to leave anvil roller enter dirty.
But the shortcoming of this conventional confguration is as follows:
1, because the gap s between anvil roller and gas distribution plate is non-adjustable, when gap s is too little, anvil roller and gas distribution plate can cause damaging by contact heating, and when gap s is too large, vacuum leak amount strengthens, and causing wastes vacuum, and noise is large;
2, in order to control gap, there is requirement to the planeness of the side of anvil roller and gas distribution plate and beating degree, cause tooling cost to improve;
3, due to the existence of gap s, cause vacuum inevitably to be leaked, so can not adapt to high-speed production, linear speed is generally at below 250m/min.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of cutting knife unit vacuum valve system, and the gap realized between gas distribution plate and anvil roller is adjustable, reduces reparation number of times and the rehabilitation cost of cutting knife unit, improves operating efficiency and the service life of integral device.
The technical scheme that the utility model is taked is:
A kind of cutting knife unit vacuum valve system, comprise anvil roller and the gas distribution plate of coaxial setting, described anvil roller is rotatably arranged on framework by anvil roller roll shaft, described gas distribution plate fixed installation, described gas distribution plate is positioned at the distribution side of described anvil roller, distribution side on described anvil roller is provided with axial vacuum suction hole, the periphery of described anvil roller is provided with radial vacuum suction hole, described axial vacuum suction hole is communicated with radial vacuum suction hole, described axial vacuum suction hole is connected with vaccum suction pipe by the air distribution hole on described gas distribution plate, described gas distribution plate ringwise, it is characterized in that, described anvil roller roll shaft arranges positioning fixture, described positioning fixture is connected by the inner peripheral surface of backup bearing with described gas distribution plate, the adjustable mounting distance that described positioning fixture is realized between described gas distribution plate and described anvil roller distribution side by the location adjustment on described anvil roller roll shaft.
Further, arrange gas distribution plate bracket on said frame, described gas distribution plate bracket is fixedly connected with the outside face of described gas distribution plate.
Further, described positioning fixture is made up of a crosspiece annulus and a perpendicular section annulus, and cross section is in T shape, and described crosspiece annulus is positioned at the side, distribution side of described anvil roller, and described backup bearing is arranged on described crosspiece annulus.
Further, the side end face of described gas distribution plate arranges bulge loop, and the distribution side of described anvil roller arranges the groove matched with described bulge loop.
Further, the side end face of described gas distribution plate arranges groove, and the distribution side of described anvil roller arranges the bulge loop with described fit depressions.
Further, the side end face of described gas distribution plate arranges bulge loop and groove, and the distribution side of described anvil roller is arranged and the groove of described bulge loop and fit depressions and bulge loop.
Further, the axial vacuum suction hole on described anvil roller be evenly arranged in coaxial with described anvil roller one circumferentially, each axial vacuum suction hole connects several radial vacuum suction holes.
Further, between each axial vacuum suction hole described and radial vacuum suction hole be an angle.
Further, arrange vacuum distributing groove and gas hole in described gas distribution plate, described gas hole is communicated to the axial vacuum suction hole of described anvil roller.
Further, linear speed during described anvil roller work is at 250 to 500m/min.
The beneficial effects of the utility model are:
(1) positioning fixture, prevents gas distribution plate axial direction from moving, and by the gap between this axial positioning clamp adjustment anvil roller and gas distribution plate, can be adjusted to rational minimum value, reduce vacuum leak and noise;
(2) bulge loop of anvil axle and gas distribution plate and groove design, forms labyrinth seal, and reduce the loss of vacuum, the shape of groove, bulge loop and quantity also can change according to actual conditions, realize different sealing effectivenesss;
(3) gas distribution plate bracket is arranged on the outside of gas distribution plate, is connected with the lateral surface of gas distribution plate, can prevent the rotation of gas distribution plate circumferencial direction, has circumferencial direction to location and fixation to gas distribution plate;
(4) vacuum distributing groove and gas distribution plate gas hole is provided with in gas distribution plate, gas distribution plate is rotated by rotating gas distribution plate bracket, and then in change gas distribution plate vacuum distributing groove and axial vacuum collection hole in anvil roller be communicated with position, the axial vacuum collection hole that can realize diverse location is communicated with vacuum distributing groove, and then changes the absorption position of input material on anvil roller; Also can change gas distribution plate gas hole and anvil roller roll shaft simultaneously and be communicated with position to vacuum collection hole, and then change input material on anvil roller by air blowing disengaging configuration, jointly achieve the fine setting to input material traction, can adjust according to practical condition, make production more stable;
(5) greatly improve the line speed of product, 500m/min can be brought up to by existing 250m/min, substantially increase production capacity.
Accompanying drawing explanation
Accompanying drawing 1 is the construction profile schematic diagram of the cutting knife unit of prior art;
Accompanying drawing 2 is the section drawing of cutting knife unit;
Accompanying drawing 3 is the front view of gas distribution plate;
Accompanying drawing 4 is the construction profile schematic diagram of the utility model cutting knife unit;
Accompanying drawing 5 is the partial enlarged drawing of T in accompanying drawing 4.
Label in accompanying drawing is respectively:
1. drive wheel for inputting; 2. inboard bearing;
3. rotor; 4. fore side bearing;
5. fore side belt wheel; 6. belt conveyor;
7. anvil roller; 8. vaccum suction pipe;
9. gas distribution plate; 10. gas distribution plate bracket;
11. frameworks; 12. input materials;
13. radial vacuum suction holes; 14. axial vacuum suction holes;
15. air blowing flow regulating valve; 16. vacuum distributing grooves;
17. gas holes; 18. blades;
19. shaped materials; 20. blade retention clips tools;
21. second grooves; 22. backup bearings;
23. positioning fixtures; 24. second bulge loops;
25. first bulge loops; 26. first grooves;
27. anvil roller roll shafts.
Detailed description of the invention
Elaborate below in conjunction with the detailed description of the invention of accompanying drawing to the utility model cutting knife unit vacuum valve system.
See accompanying drawing 4, the cutting knife unit vacuum valve system of High Rotation Speed, driven by driving wheel for inputting 1 by servomotor, rotor 3 operates under the support of inboard bearing 2 and fore side bearing 4, by fore side belt wheel 5 and between centers belt conveyor 6, anvil roller 7 is rotated.Anvil roller 7 is by anvil roller roll shaft 27 driven rotary, anvil roller 7 with gas distribution plate 9 simultaneously with the axle of anvil roller roll shaft 27 for axis, gas distribution plate 9 is in circular ring.Framework 11 is provided with between rotor 3 and anvil roller 7, gas distribution plate bracket 10 is fixing on the frame 11, one end of gas distribution plate bracket 10 connects on the frame 11, and the other end is connected on the external peripheral surface of gas distribution plate 9, and therefore gas distribution plate bracket 10 has the effect stoping gas distribution plate 9 circumferentially to rotate.
See accompanying drawing 2, the structure of anvil roller 7 can keep original state, distribution side on anvil roller 7 is provided with axial vacuum suction hole 13, the periphery of described anvil roller is provided with radial vacuum suction hole 14, described axial vacuum suction hole 13 is communicated with radial vacuum suction hole 14, and the air near radial vacuum suction hole 13 is sucked away to form vacuum via radial vacuum suction hole 13, axial vacuum suction hole 14, vacuum distributing groove 16, vaccum suction pipe 8.Axial vacuum suction hole 13 on anvil roller 7 be evenly arranged in coaxial with described anvil roller 7 one circumferentially, each axial vacuum suction hole 13 connects several radial vacuum suction holes 14.In an angle between each axial vacuum suction hole 13 and radial vacuum suction hole 14.Radial vacuum suction hole 14 is evenly distributed on the external peripheral surface of anvil roller 7, covers only about half of circumferential surface, ensures the absorption of input material 12.
See accompanying drawing 5, anvil roller roll shaft 27 is also provided with positioning fixture 23, positioning fixture 23 also with anvil roller roll shaft 27 for axle center, and the position of gas distribution plate 9 is between positioning fixture 23 and anvil roller 7.The cross section that positioning fixture 23 is made up of a longer crosspiece annulus and shorter perpendicular section annulus is the structure of " T " font, crosspiece annulus is fixed on anvil roller roll shaft 27, perpendicular section annulus along anvil roller roll shaft 27 radial direction outwardly, perpendicular section annulus plays barrier effect, prevents gas distribution plate 9 from moving towards axial direction.Meanwhile, because positioning fixture 23 is transportable, positioning fixture 23 therefore can be utilized to regulate gap s between anvil roller 7 and gas distribution plate 9, make gap reach rational minimum value, most I reaches 0.1mm, reduces vacuum leak amount, reduces noise.Simultaneously because gap can be adjusted to smaller value, so also can keep higher vacuum pressure during high speed, can adapt to high-speed production, linear speed reaches as high as 500m/min.
Be provided with the backup bearing 22 of fixing gas distribution plate 9 between gas distribution plate 9 and described anvil roller roll shaft 27, backup bearing 22 is fixed on positioning fixture 23, preferably, is fixed on the crosspiece annulus of positioning fixture 23 and the interior anchor ring of gas distribution plate 9.Positioning fixture 23 is connected with the inner peripheral surface of gas distribution plate 9 by backup bearing 22.
The side end face of gas distribution plate 9 and the side end face of anvil roller 7 are provided with the groove and bulge loop that can work in coordination.Such as gas distribution plate 9 side end face is provided with bulge loop, and the distribution side end face of anvil roller 7 is provided with the groove coordinated with described bulge loop; Or gas distribution plate 9 side end face is provided with groove, the distribution side end face of anvil roller 7 is provided with the bulge loop with described groove fit.Or gas distribution plate 9 side end face is provided with groove and bulge loop simultaneously, and the distribution side end face of anvil roller 7 be also provided with the bulge loop coordinated with described groove and bulge loop respectively simultaneously and groove.Further, the distribution side end face groove of gas distribution plate 9 and anvil roller 7 and the quantity of bulge loop also can change.
The example provided in accompanying drawing 5, at lateral layout first groove 26 and second groove 21 of anvil roller 7, at lateral layout first bulge loop 25 and second bulge loop 24 of gas distribution plate 9, second groove 21 and the second bulge loop 24 coordinate, first groove 26 and the first bulge loop 25 coordinate, bulge loop and groove form labyrinth seal, reduce the loss of vacuum.
See accompanying drawing 2,3,4, when anvil roller 7 rotates, gas distribution plate 9 keeps static.And framework 11 is fixed, the relative position of adjustment gas distribution plate bracket 10 and framework 11, and then drive the gas distribution plate 9 be connected with gas distribution plate bracket 10 to rotate, when gas distribution plate 9 turns over certain angle, the vacuum distributing groove 16 of its inside will change with the relative position of the axial vacuum collection hole 14 of anvil roller 7 side, the axial vacuum collection hole 14 namely with negative inspiratory pressure effect will change, ventilation position will change in other words, and then the radial vacuum collection hole 13 with negative inspiratory pressure effect also can change, therefore input material 12 will change at the absorption position on anvil roller 7 surface, also can change gas distribution plate gas hole 17 and anvil roller roll shaft simultaneously and be communicated with position to vacuum collection hole 14, and then change input material on anvil roller 7 by air blowing disengaging configuration, the fine setting that common realization is drawn input material 12, to tackle practical condition flexibly, make production more stable, source of the gas loss can be reduced to 2% by traditional 10%.Because gas distribution plate 9 inside is provided with backup bearing 22, so regulate very light.
Below be only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a cutting knife unit vacuum valve system, comprise anvil roller and the gas distribution plate of coaxial setting, described anvil roller is rotatably arranged on framework by anvil roller roll shaft, described gas distribution plate fixed installation, described gas distribution plate is positioned at the distribution side of described anvil roller, distribution side on described anvil roller is provided with axial vacuum suction hole, the periphery of described anvil roller is provided with radial vacuum suction hole, described axial vacuum suction hole is communicated with radial vacuum suction hole, described axial vacuum suction hole is connected with vaccum suction pipe by the air distribution hole on described gas distribution plate, described gas distribution plate ringwise, it is characterized in that: on described anvil roller roll shaft, positioning fixture is set, described positioning fixture is connected by the inner peripheral surface of backup bearing with described gas distribution plate, the adjustable mounting distance that described positioning fixture is realized between described gas distribution plate and described anvil roller distribution side by the location adjustment on described anvil roller roll shaft.
2. cutting knife unit vacuum valve system according to claim 1, it is characterized in that: arrange gas distribution plate bracket on said frame, described gas distribution plate bracket is fixedly connected with the outside face of described gas distribution plate.
3. cutting knife unit vacuum valve system according to claim 1, it is characterized in that: described positioning fixture is made up of a crosspiece annulus and a perpendicular section annulus, cross section is in T shape, described crosspiece annulus is positioned at the side, distribution side of described anvil roller, and described backup bearing is arranged on described crosspiece annulus.
4. cutting knife unit vacuum valve system according to any one of claim 1 to 3, is characterized in that: the side end face of described gas distribution plate arranges bulge loop, and the distribution side of described anvil roller arranges the groove matched with described bulge loop.
5. cutting knife unit vacuum valve system according to any one of claim 1 to 3, is characterized in that: the side end face of described gas distribution plate arranges groove, and the distribution side of described anvil roller arranges the bulge loop with described fit depressions.
6. cutting knife unit vacuum valve system according to any one of claim 1 to 3, is characterized in that: the side end face of described gas distribution plate arranges bulge loop and groove, and the distribution side of described anvil roller is arranged and the groove of described bulge loop and fit depressions and bulge loop.
7. cutting knife unit vacuum valve system according to any one of claim 1 to 3, it is characterized in that: the axial vacuum suction hole on described anvil roller be evenly arranged in coaxial with described anvil roller one circumferentially, each axial vacuum suction hole connects several radial vacuum suction holes.
8. cutting knife unit vacuum valve system according to claim 7, is characterized in that: in an angle between each axial vacuum suction hole described and radial vacuum suction hole.
9. cutting knife unit vacuum valve system according to claim 7, it is characterized in that: arrange vacuum distributing groove and gas hole in described gas distribution plate, described gas hole is communicated to the axial vacuum suction hole of described anvil roller.
10. cutting knife unit vacuum valve system according to any one of claim 1 to 3, is characterized in that: linear speed during described anvil roller work is at 250 to 500m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520093175.1U CN204568951U (en) | 2015-02-10 | 2015-02-10 | Cutting knife unit vacuum valve system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520093175.1U CN204568951U (en) | 2015-02-10 | 2015-02-10 | Cutting knife unit vacuum valve system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204568951U true CN204568951U (en) | 2015-08-19 |
Family
ID=53861621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520093175.1U Active CN204568951U (en) | 2015-02-10 | 2015-02-10 | Cutting knife unit vacuum valve system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204568951U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586648A (en) * | 2017-02-08 | 2017-04-26 | 三明市普诺维机械有限公司 | Negative-pressure gas distribution disk |
| CN109318291A (en) * | 2018-12-07 | 2019-02-12 | 温州佳诚机械有限公司 | Eyeshade hangers rolling cut Shou Fei mechanism |
| CN110625670A (en) * | 2018-06-25 | 2019-12-31 | 纽豹智能识别技术(无锡）有限公司 | Intelligent antenna roller cutter cutting and vacuum pasting system |
-
2015
- 2015-02-10 CN CN201520093175.1U patent/CN204568951U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586648A (en) * | 2017-02-08 | 2017-04-26 | 三明市普诺维机械有限公司 | Negative-pressure gas distribution disk |
| CN106586648B (en) * | 2017-02-08 | 2019-04-05 | 三明市普诺维机械有限公司 | A kind of negative pressure gas distribution plate |
| CN110625670A (en) * | 2018-06-25 | 2019-12-31 | 纽豹智能识别技术(无锡）有限公司 | Intelligent antenna roller cutter cutting and vacuum pasting system |
| CN109318291A (en) * | 2018-12-07 | 2019-02-12 | 温州佳诚机械有限公司 | Eyeshade hangers rolling cut Shou Fei mechanism |
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| GR01 | Patent grant |