CN204138009U - Improve the folder that folding roller negative pressure forms speed - Google Patents
Improve the folder that folding roller negative pressure forms speed Download PDFInfo
- Publication number
- CN204138009U CN204138009U CN201420540830.9U CN201420540830U CN204138009U CN 204138009 U CN204138009 U CN 204138009U CN 201420540830 U CN201420540830 U CN 201420540830U CN 204138009 U CN204138009 U CN 204138009U
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- folding roller
- bleed
- stage casing
- passage
- folder
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- 238000000605 extraction Methods 0.000 claims abstract description 12
- 238000010521 absorption reaction Methods 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
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Abstract
Improve the folder that folding roller negative pressure forms speed, comprise two close to each other and parallel folding rollers, the roll surface of folding roller is provided with multiple inlet scoops of absorption paper, the inside of folding roller is provided with the bleed-off passage communicated with inlet scoop, bleed-off passage is communicated with the end wind lid be arranged near folding roller end face, and end wind lid is connected with extraction equipment, and the middle section position of folding roller is provided with stage casing Feng Gai, described bleed-off passage is communicated with stage casing wind lid, and stage casing wind lid is connected with extraction equipment.The utility model has the advantages that, extraction equipment not only can be bled from two of a folding roller end face to the inlet scoop folding roller, can also bleed from the stage casing of folding roller to the inlet scoop folding roller simultaneously, substantially increase the speed that inlet scoop forms negative pressure, thus the velocity of rotation of folding roller can be improved, improve the production efficiency of folder, for the folder that folding roller is longer, this advantage is more remarkable.
Description
Technical field
The utility model relates to the folder producing folding napkin, particularly relates to the folding roller in folder.
Background technology
The folder producing the folding napkin such as face tissue, tissue all has folding roller device for dischanging air, and this device comprises two parallel folding rollers, and the roll surface of every root folding roller is provided with multiple inlet scoops of absorption paper, and inlet scoop communicates with the bleed-off passage in folding roller.The effect of inlet scoop be by paper adsorption on the surface of folding roller to complete the process of bending paper.Therefore, to fold qualitative effects for paper very large for the suction stability of each inlet scoop.
Existing folder can only be bled from two of a folding roller end face to the bleed-off passage in folding roller, air-flow resistance is larger, cause the speed of inlet scoop formation negative pressure slower, obviously constrain the raising of folder operating speed, especially for the wide cut folder using wide cut paper as processing object, because the length of folding roller is longer, above-mentioned defect is more remarkable.
Utility model content
The purpose of this utility model is that providing a kind of improves the folder that folding roller negative pressure forms speed.
For this reason, raising folding roller negative pressure described in the utility model forms the folder of speed, comprise two close to each other and parallel folding rollers, the roll surface of folding roller is provided with multiple inlet scoops of absorption paper, the inside of folding roller is provided with the bleed-off passage communicated with inlet scoop, bleed-off passage is communicated with the end wind lid be arranged near folding roller end face, end wind lid is connected with extraction equipment, the middle section position of folding roller is provided with stage casing Feng Gai, described bleed-off passage is communicated with stage casing wind lid, and stage casing wind lid is connected with extraction equipment.
As preferred forms, the middle section position of folding roller is provided with annular groove, described stage casing Feng Gai is positioned at annular groove.
The utility model has the advantages that, extraction equipment not only can be bled from two of a folding roller end face to the inlet scoop folding roller, can also bleed from the stage casing of folding roller to the inlet scoop folding roller simultaneously, substantially increase the speed that inlet scoop forms negative pressure, thus the velocity of rotation of folding roller can be improved, improve the production efficiency of folder, for the folder that folding roller is longer, described advantage is more remarkable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the folding roller left end face schematic diagram seen after removing the left-hand end wind lid in Fig. 1;
Fig. 4 is the web folding roller structure schematic diagram seen after removing two stage casing wind lids in Fig. 1;
Fig. 5 is the structural representation of the utility model embodiment two;
Fig. 6 is the structural representation of the utility model embodiment three;
Fig. 7 is the B-B cutaway view of Fig. 6;
Fig. 8 is a kind of embodiment that end wind lid matches with the end face of folding roller;
Fig. 9 is the structural representation of the utility model embodiment four.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.Because the structure of the folding roller of two in folder is identical, therefore following each embodiment is only with a folding roller explanation for example, and the structure of another root folding roller is identical therewith.On the other hand, the practical structures of folding roller includes the component such as platen cutter, platen groove, but these components and goal of the invention of the present utility model have nothing to do, for clear expression constructional feature of the present utility model, the accompanying drawing of following each embodiment has all done omission to the structure that these and the object of the invention have nothing to do.
Embodiment one
Folder has two close to each other and parallel folding rollers.The structure of folding roller is as Fig. 1 and shown in composition graphs 2, Fig. 3.The roll surface of folding roller is provided with multiple inlet scoops 1 of absorption paper, and the inside of folding roller is provided with many bleed-off passages 2 communicated with inlet scoop 1.The circumferencial direction of many bleed-off passages 2 along folding roller in folding roller is evenly arranged.The inlet scoop 1 of roll surface is divided into many groups, often organizes inlet scoop 1 and is communicated with a bleed-off passage 2.Each bleed-off passage 2 is divided into again left and right two sections, the left section of through left side to folding roller of bleed-off passage 2a, the right section of through right side to folding roller of bleed-off passage 2b.
In left and right two ends near folding roller, be respectively arranged with end wind lid 3.End wind lid 3 is fixed in the frame of folder, does not rotate with folding roller.End wind lid 3 is connected with extraction equipment by connection pipe 4, and extraction equipment (such as vacuum pump) makes end wind lid 3 keep negative pressure state.The side being close to folding roller end face of end wind lid 3 is provided with air suctiton inlet 5.Along with the rotation of folding roller, when the port of certain bleed-off passage 2 on folding roller end face turns to the position corresponding with the air suctiton inlet 5 of end wind lid 3, this bleed-off passage 2 is convenient to end wind lid 3 and is communicated with, inlet scoop 1 on the one group of roll surface be communicated with this bleed-off passage 2 forms negative pressure thereupon, in order to by paper adsorption on roll surface.Otherwise when the port of certain bleed-off passage 2 on folding roller end face turns to the position of departing from the air suctiton inlet 5 of end wind lid 3, this bleed-off passage 2 loses negative pressure, and the inlet scoop 1 on the one group of roll surface be communicated with this bleed-off passage 2 loses negative pressure thereupon.So, along with the rotation of folding roller, each bar bleed-off passage 2 just periodically forms negative pressure, and each group of inlet scoop 1 on roll surface also correspondingly periodically forms negative pressure.
Form the speed of negative pressure in order to accelerate roll surface inlet scoop 1, the middle section position of folding roller is provided with two stage casing wind lids 6,7, two stage casing wind lids 6,7 are fixed in the frame of folder, do not rotate with folding roller.The middle section position of folding roller is provided with two annular grooves 8,9, and two stage casing wind lids 6,7 lay respectively in annular groove 8,9.Two stage casing wind lids 6,7 are connected with extraction equipment by respective connection pipe 10, and extraction equipment makes two stage casing wind lids 6,7 keep negative pressure state.The left side wall 12 of the stage casing wind lid 6 on the left side is provided with air suctiton inlet 11.Along with the rotation of folding roller, when left section of bleed-off passage 2a of certain bleed-off passage 2 is just communicated with the end wind lid 3 on the left side, the right output port of this left section of bleed-off passage 2a is also just corresponding with the air suctiton inlet 11 of the stage casing wind lid 6 on the left side to be communicated with, and accelerates left section of bleed-off passage 2a thus and one group of inlet scoop 1 on the roll surface that is communicated with this left section of bleed-off passage 2a forms the speed of negative pressure.In like manner, the right side wall of the stage casing wind lid 7 on the right is also provided with air suctiton inlet 11.Along with the rotation of folding roller, when right section of bleed-off passage 2b of certain bleed-off passage 2 is just communicated with the end wind lid 3 on the right, the left port of this right section of bleed-off passage 2b is also just corresponding with the air suctiton inlet 11 of the stage casing wind lid 7 on the right to be communicated with, and accelerates right section of bleed-off passage 2b thus and one group of inlet scoop 1 on the roll surface that is communicated with this right section of bleed-off passage 2b forms the speed of negative pressure.
End wind lid 3 shown in Fig. 1 and Fig. 2 and stage casing wind lid 6,7 are only a kind of schematically techniques of painting, and housing illustrates into an entirety.In actual production, for ease of manufacturing, end wind lid 3 and stage casing wind lid 6,7 generally all should be assembled by multiple part.Such as, wind lid in stage casing can be assembled into a complete annular arrangement by the part of two semi-circular shape.
Embodiment two
Fig. 5 shows the another kind of structure of the folding roller in folder.The difference of the present embodiment and embodiment one is, a stage casing wind lid 6 is only provided with at the middle section position of folding roller, the arranged on left and right sides wall of this stage casing wind lid 6 is all provided with air suctiton inlet 11, the right output port of corresponding left section of bleed-off passage 2a, and the left port of right section of bleed-off passage 2b respectively.Other structures of the present embodiment are identical with embodiment one.
Embodiment three
See Fig. 6, the present embodiment is only provided with a stage casing wind lid 6 at the middle section position of folding roller, but this stage casing Feng Gai be not one as shown in Figure 2, at the annular arrangement component circumferentially surrounding folding roller completely of folding roller, but as shown in Figure 7, be a component at the circumferentially local envelopment folding roller of folding roller.Moreover the air suctiton inlet 11 on stage casing wind lid 6 is not be opened on sidewall, but is opened in the bottom of stage casing wind lid, bleed-off passage 2 is communicated with from the bottom of stage casing wind lid 6 with stage casing wind lid, and so, bleed-off passage 2 is without the need to being divided into two sections, left and right.Other structures of the present embodiment are identical with embodiment two.
In each embodiment above, end wind lid 3 can also make the such structure of Fig. 8.See Fig. 8, the position be communicated with bleed-off passage 2 of end wind lid 3 is positioned on the roll surface of folding roller, and the bleed-off passage 2 in folding roller does not have the through end face to folding roller, but through on the roll surface near end face.
The implication of " middle section position of folding roller " described in the utility model, not require that this position is just positioned at the middle of folding roller, but the position of folding roller length 1/2nd can be departed from a little, such as Fig. 1 is such, two stage casing wind lids 6, 7 are all positioned at the position of departing from folding roller length 1/2nd a little, or also stage casing Feng Gai can be arranged on and depart from folding roller length 1/2nd position far away, embodiment such as shown in Fig. 9, this embodiment is on basis embodiment illustrated in fig. 1, by two stage casing wind lids 6, 7 change the position far away being located at and departing from folding roller length 1/2nd, and at two stage casing wind lids 6, bleed-off passage 2c is provided with between 7, each bleed-off passage 2 is made to be divided into left 2a, middle 2c, right 2b tri-sections, each stage casing wind lid 6, a left side of 7, right side wall is all provided with air suctiton inlet 11.Along with the rotation of folding roller, when left section of bleed-off passage 2a of certain bleed-off passage 2 is communicated with the air suctiton inlet 5 of the end wind lid 3 on left and right both sides with right section of bleed-off passage 2b, the stage casing bleed-off passage 2c of this bleed-off passage 2 is just communicated with the air suctiton inlet 11 of two stage casing wind lids 6,7, and the one group of inlet scoop 1 accelerated thus on the roll surface that is communicated with this bleed-off passage 2 forms the speed of negative pressure.Embodiment shown in Fig. 9 is applicable to the longer situation of folding roller, and the rest may be inferred, can also arrange more stage casing Feng Gai at the middle section position of folding roller, to adapt to the longer folding roller of length.
Above-described embodiment is to explanation of the present utility model, does not form the restriction to the utility model protection domain.When not deviating from the utility model spirit and essence thereof, those skilled in the art also can make various equivalent change and distortion, but these equivalent changes and distortion all belong to protection domain of the present utility model.
Claims (2)
1. improve the folder that folding roller negative pressure forms speed, comprise two close to each other and parallel folding rollers, the roll surface of folding roller is provided with multiple inlet scoops of absorption paper, the inside of folding roller is provided with the bleed-off passage communicated with inlet scoop, bleed-off passage is communicated with the end wind lid be arranged near folding roller end face, end wind lid is connected with extraction equipment, it is characterized in that: the middle section position of folding roller is provided with stage casing Feng Gai, described bleed-off passage is communicated with stage casing wind lid, and stage casing wind lid is connected with extraction equipment.
2. the folder improving folding roller negative pressure formation speed as claimed in claim 1, it is characterized in that: the middle section position of folding roller is provided with annular groove, described stage casing Feng Gai is positioned at annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420540830.9U CN204138009U (en) | 2014-05-20 | 2014-09-20 | Improve the folder that folding roller negative pressure forms speed |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420256559 | 2014-05-20 | ||
| CN201420256559.6 | 2014-05-20 | ||
| CN201420540830.9U CN204138009U (en) | 2014-05-20 | 2014-09-20 | Improve the folder that folding roller negative pressure forms speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204138009U true CN204138009U (en) | 2015-02-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420540830.9U Expired - Lifetime CN204138009U (en) | 2014-05-20 | 2014-09-20 | Improve the folder that folding roller negative pressure forms speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204138009U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016930A (en) * | 2017-10-19 | 2018-05-11 | 佛山市兆广机械制造有限公司 | A kind of adsorption roller air suction structure on household paper producing device |
| CN109879104A (en) * | 2018-11-02 | 2019-06-14 | 全利机械股份有限公司 | Fibre adsorption system |
-
2014
- 2014-09-20 CN CN201420540830.9U patent/CN204138009U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016930A (en) * | 2017-10-19 | 2018-05-11 | 佛山市兆广机械制造有限公司 | A kind of adsorption roller air suction structure on household paper producing device |
| CN109879104A (en) * | 2018-11-02 | 2019-06-14 | 全利机械股份有限公司 | Fibre adsorption system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150204 |