CN220392952U - Spiral groove mechanism for cylinder surface of paper winding cylinder - Google Patents
Spiral groove mechanism for cylinder surface of paper winding cylinder Download PDFInfo
- Publication number
- CN220392952U CN220392952U CN202321953813.3U CN202321953813U CN220392952U CN 220392952 U CN220392952 U CN 220392952U CN 202321953813 U CN202321953813 U CN 202321953813U CN 220392952 U CN220392952 U CN 220392952U
- Authority
- CN
- China
- Prior art keywords
- paper
- cylinder
- groove
- main support
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 238000004804 winding Methods 0.000 title description 20
- 230000000694 effects Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 7
- 238000007373 indentation Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000916 dilatatory effect Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Abstract
The utility model belongs to the technical field of paper machines, and particularly discloses a spiral groove mechanism of a roll paper cylinder surface, which comprises a main support, a roll paper cylinder body, a cylinder and a cutter holder, wherein a first bearing seat is arranged above the main support, a support guide rail is arranged on the side edge of the main support, and a first groove and a second groove are symmetrically formed in the surface of the roll paper cylinder body; the utility model discloses a paper roll, including main support, blade holder, bearing, fixing base, connecting axle, scraper, first slot and second slot, the inboard mount pad, blade holder and the second bearing are equipped with, the second bearing is located the position that the top of mount pad is close to the supporting rail, be equipped with the fixing base on the second bearing, mount pad and fixing base are all fixed on the inside wall of main support through the bolt, the blade holder tip is equipped with the connecting axle, the connecting axle rotates to be connected on the second bearing, be equipped with the pressurization arm on the connecting axle, the blade holder top is equipped with the scraper, first slot and second slot can also form the expansion effect to the paper to the outside stretching force in the middle of the paper except that can the water conservancy diversion, be favorable to the roughness when paper roll arrives on the paper roll.
Description
Technical Field
The utility model relates to the technical field, in particular to a spiral groove mechanism of a winding cylinder surface.
Background
The reeling cylinder is mounted at the end of the paper machine for reeling the produced web into a roll, rotating by friction between the reeling roller and the reeling cylinder and reeling the web on a roll for storage and further processing.
The gram weight of the paper produced by the novel toilet paper machine is low, the domestic toilet paper machine has relatively high development in recent years, the running speed of the domestic toilet paper machine can reach 1600m/min, and the domestic toilet paper machine is very thin, so that the paper is easy to be stuck to scraps or other dirty matters when passing through the paper winding cylinder, and therefore people think that a scraper is arranged below the paper winding cylinder to scrape the dirty matters on the paper winding cylinder.
Annular grooves can be formed in the surface of an existing paper winding cylinder, but the surface of the annular groove cylinder can locally abrade the doctor blade, so that saw-tooth-shaped blade abrasion occurs on the surface of the doctor blade, and normal use of the doctor blade is affected. And the paper enters into the stock form jar at high speed and stock form jar surface contact, there is air when paper and jar surface contact, and the air can make the air between paper and the stock form jar can reduce the frictional force between paper and the jar surface, and a large amount of air also can cause the paper to bulge, appears the fold after the pressurized, influences the paper quality. The wrinkling phenomenon is more pronounced as the locomotive speed is higher. Thus, some people think of increasing the pressure of the pressing arm against the paper roll to maintain the rotational friction of the paper roll, but too high a pressure will result in the paper roll being pressed too much, resulting in a reduced bulk of the paper sheet, which has an effect on the quality of the finished product.
Disclosure of Invention
The object of the present utility model is to provide a reeling cylinder face spiral groove mechanism to solve the problems set forth in the background art above.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the spiral groove mechanism of the surface of the paper winding cylinder comprises a main support, a paper winding cylinder body, a cylinder and a cutter holder, wherein a first bearing seat is arranged above the main support, a support guide rail is arranged on the side edge of the main support, the paper winding cylinder body is positioned on the inner side of the first bearing seat, a rotating shaft is arranged at the end part of the paper winding cylinder body and is rotationally connected to the first bearing seat, a first groove and a second groove are symmetrically formed in the surface of the paper winding cylinder body, and the first groove and the second groove are spiral; the inner side of the main support is provided with a mounting seat, a tool apron and a second bearing seat, the second bearing seat is positioned above the mounting seat and close to the position of the supporting guide rail, a fixing seat is arranged on the second bearing seat, the mounting seat and the fixing seat are fixed on the inner side wall of the main support through bolts, the end part of the tool apron is provided with a connecting shaft, the connecting shaft is rotationally connected to the second bearing seat, a pressurizing arm is arranged on the connecting shaft, a scraper is arranged above the tool apron, the scraper is attached to the side wall of the paper winding cylinder, an air cylinder is positioned at the side edge of the mounting seat, the cylinder bottom of the air cylinder is connected to the mounting seat, the output end of the air cylinder is provided with a connecting block, and the connecting block is rotationally connected to the pressurizing arm through a shaft pin;
can be effectual after the stock form jar body surface car grooving air discharge through the slot water conservancy diversion, prevent that the fold from appearing in the paper, improve the roughness of tissue paper, if ordinary annular slot, the paper is in always being in same with slot position when the atress, the strip indentation of slot can appear on the paper surface, influences the paper finished product quality, if spiral slot is in the compression in-process, the position of groove relative paper is reciprocal change always, the indentation can not appear in the atress of whole paper.
And if the surface of the common circular grooved cylinder can generate partial abrasion to the scraper, serrated blade abrasion occurs, and the spiral line groove can enable the stress point of the scraper to be not fixed at one position, so that the abrasion banner of the cutting edge of the scraper is uniform.
When the doctor needs to be replaced, the paper machine is stopped, the air cylinder is started, the air cylinder pulls the pressurizing arm through the connecting piece, the pressurizing arm drives the doctor to be supported from the paper winding cylinder body through the tool apron, and then the doctor can be replaced
Preferably, the spiral directions of the first groove and the second groove are opposite, and the cross sections of the first groove and the second groove are U-shaped; the double spiral grooves are opposite in rotation direction from the middle to the two sides, and can form stretching force from the middle to the outside on the paper sheet to play a role in dilating the paper sheet besides guiding and exhausting.
Preferably, the supporting guide rail is provided with a paper roll roller, and the paper roll roller and the paper winding cylinder body are positioned on the same axis.
Preferably, the tool apron is triangular, and the triangular tool apron is more stable.
Preferably, the scraper is fixed on the tool apron through a bolt, and the scraper can be detachably mounted by other methods, so that the detachable mounting of the scraper is realized, and the scraper can be conveniently replaced in the later period.
Preferably, a supporting bottom plate is arranged at the bottom of the main support, and the supporting bottom plate is mainly used for fixing the main support.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the first grooves and the second grooves are arranged to rotate oppositely from the middle to two sides, so that the stretching force from the middle to the outside can be formed on the paper sheet, the stretching effect on the paper sheet can be achieved, and the flatness of the paper sheet when the paper sheet is rolled onto the paper winding roller can be facilitated. The first groove and the second groove can avoid the occurrence of the indentation on the surface of the paper, and the position of the groove relative to the paper is always in the reciprocating change in the pressing process of the spiral groove, so that the whole paper is uniformly stressed without the occurrence of the indentation. The scraper that sets up can clean dirt such as stock form jar surface paper bits to first slot and second slot make the atress point of scraper not fixed in a position, make scraper blade wearing and tearing banner even. And the scraper can be lifted by pulling the tool apron through the air cylinder, so that the scraper can be replaced conveniently.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view of the structure of the reel-up body of the present utility model;
fig. 4 is a schematic view of a partially enlarged structure of the present utility model.
In the figure: 1. a main support; 101. a support base plate; 2. a first bearing seat; 3. a reeling cylinder body; 301. a rotating shaft; 302. a first trench; 303. a second trench; 4. a support rail; 5. a paper roll; 6. a mounting base; 7. a cylinder; 701. a connecting block; 8. a second bearing seat; 801. a fixing seat; 9. a tool apron; 901. a pressing arm; 902. a scraper; 903. and a connecting shaft.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-4, the present utility model provides a technical solution: the spiral groove mechanism of the surface of the reeling cylinder comprises a main support 1, a reeling cylinder body 3, a cylinder 7 and a cutter holder 9, wherein a first bearing seat 2 is arranged above the main support 1, a support guide rail 4 is arranged on the side edge of the main support 1, the reeling cylinder body 3 is positioned on the inner side of the first bearing seat 2, a rotating shaft 301 is arranged at the end part of the reeling cylinder body 3, the rotating shaft 301 is rotationally connected to the first bearing seat 2, a first groove 302 and a second groove 303 are symmetrically formed in the surface of the reeling cylinder body 3, and the first groove 302 and the second groove 303 are in a spiral shape; the inner side of the main support 1 is provided with a mounting seat 6, a tool apron 9 and a second bearing seat 8, the second bearing seat 8 is positioned above the mounting seat 6 and close to the position of the supporting guide rail 4, a fixed seat 801 is arranged on the second bearing seat 8, the mounting seat 6 and the fixed seat 801 are both fixed on the inner side wall of the main support 1 through bolts, the end part of the tool apron 9 is provided with a connecting shaft 903, the connecting shaft 903 is rotationally connected to the second bearing seat 8, the connecting shaft 903 is provided with a pressurizing arm 901, a scraper 902 is arranged above the tool apron 9, the scraper 902 is attached to the side wall of the paper winding cylinder body 3, an air cylinder 7 is positioned on the side edge of the mounting seat 6, the cylinder bottom of the air cylinder 7 is connected to the mounting seat 6, the output end of the air cylinder 7 is provided with a connecting block 701, and the connecting block 701 is rotationally connected to the pressurizing arm 901 through a shaft pin;
after the surface of the paper winding cylinder body 3 is provided with grooves, air can be effectively guided and discharged through the grooves, paper wrinkles are prevented, the flatness of tissue paper is improved, if the paper winding cylinder body is a common annular groove, the paper is always positioned at the same position as the grooves when being stressed, strip-shaped indentations of the grooves can appear on the surface of the paper, the quality of finished paper products is affected, if the spiral grooves are in the compression process, the positions of the grooves relative to the paper are always changed in a reciprocating mode, and the stress of the whole paper is even and can not appear indentations.
And if the surface of the common circular grooved cylinder can generate local abrasion to the scraper 902, saw-tooth blade abrasion occurs, and the spiral line groove can enable the stress point of the scraper 902 to be not fixed at one position, so that the abrasion banner on the cutting edge of the scraper 902 is uniform.
When the doctor 902 needs to be replaced, the paper machine is stopped, the air cylinder 7 is started, the air cylinder 7 pulls the pressurizing arm 901 through the connecting piece, the pressurizing arm 901 drives the doctor 902 to support the arm from the reeling cylinder body 3 through the cutter holder 9, and then the doctor 902 can be replaced.
Further, the spiral directions of the first groove 302 and the second groove 303 are opposite, and the cross sections of the first groove 302 and the second groove 303 are U-shaped; the double spiral grooves are opposite in rotation direction from the middle to the two sides, and can form stretching force from the middle to the outside on the paper sheet to play a role in dilating the paper sheet besides guiding and exhausting.
Further, a paper roll 5 is arranged on the support guide rail 4, and the paper roll 5 and the paper winding cylinder body 3 are located on the same axis.
Further, the tool rest 9 is triangular, and the triangular tool rest 9 is more stable.
Further, the scraper 902 is fixed on the tool post 9 by bolts, and the scraper 902 can be detachably mounted by other methods, so that the scraper 902 can be detachably mounted, and the scraper 902 can be conveniently replaced at a later stage.
Further, a supporting bottom plate 101 is disposed at the bottom of the main bracket 1, and the supporting bottom plate 101 is mainly used for fixing the main bracket 1.
Working principle: when the paper rolling machine is used, paper passes through the paper rolling cylinder body 3, the first groove 302 and the second groove 303 arranged on the paper rolling cylinder body 3 can effectively guide and discharge air through the grooves, the paper is prevented from being wrinkled, the paper can be further expanded from the middle to the outside by the stretching force of the middle, the flatness of the paper when the paper is rolled onto the paper rolling roller is improved, the positions of the first groove 302 and the second groove 303 in a thread shape relative to the paper are always changed in a reciprocating mode, and the stress of the whole paper is even and no indentation is generated. The doctor 902 provided at the bottom of the reeling cylinder can clean the surface of the reeling cylinder from scraps of paper and other dirt, and at the same time, ensure that the paper cannot be wound on the reeling cylinder. The spiral first groove 302 and the spiral second groove 303 are arranged at the same time, so that the stress point of the scraper 902 is not fixed at one position, and the cutting edge of the scraper 902 is uniformly worn. By activating the air cylinder, the air cylinder 7 pushes the pressing arm 901 through the connecting piece, so that the pressing arm 901 drives the doctor 902 to contact with the reeling cylinder body 3 through the blade holder 9, thereby adjusting the pressing state of the doctor 902.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The spiral groove mechanism of the cylinder surface of the reeling cylinder is characterized in that: the automatic paper reeling machine comprises a main support (1), a paper reeling cylinder body (3), a cylinder (7) and a cutter holder (9), wherein a first bearing seat (2) is arranged above the main support (1), a support guide rail (4) is arranged on the side edge of the main support (1), the paper reeling cylinder body (3) is positioned on the inner side of the first bearing seat (2), a rotating shaft (301) is arranged at the end part of the paper reeling cylinder body (3), the rotating shaft (301) is rotationally connected to the first bearing seat (2), a first groove (302) and a second groove (303) are symmetrically formed in the surface of the paper reeling cylinder body (3), and the first groove (302) and the second groove (303) are in spiral shapes;
the utility model discloses a roll paper cylinder body, including main support (1), roll paper cylinder body, cylinder (7), connecting block (701) are equipped with on the inside wall of main support (1), main support (1) inboard is equipped with mount pad (6), blade holder (9) and second bearing (8), second bearing (8) are located the top of mount pad (6) and are close to the position of supporting rail (4), be equipped with fixing base (801) on second bearing (8), mount pad (6) and fixing base (801) all pass through the bolt fastening on the inside wall of main support (1), blade holder (9) tip is equipped with connecting axle (903), connecting axle (903) rotate and connect on second bearing (8), be equipped with pressure arm (901) on connecting axle (903), blade holder (9) top is equipped with scraper (902), scraper (902) are laminated with roll paper cylinder body (3) lateral wall, cylinder (7) are located mount pad (6) side, the cylinder bottom of cylinder (7) is connected on mount pad (6), the output of cylinder (7) is equipped with connecting block (701), connecting block (701) rotate through the pivot and connect on pressure arm (901).
2. A reel cylinder face spiral groove mechanism according to claim 1, characterized in that: the spiral directions of the first groove (302) and the second groove (303) are opposite, and the cross sections of the first groove (302) and the second groove (303) are U-shaped.
3. A reel cylinder face spiral groove mechanism according to claim 1, characterized in that: the paper roll (5) is arranged on the supporting guide rail (4), and the paper roll (5) and the paper roll cylinder body (3) are positioned on the same axis.
4. A reel cylinder face spiral groove mechanism according to claim 1, characterized in that: the tool apron (9) is triangular.
5. A reel cylinder face spiral groove mechanism according to claim 1, characterized in that: the scraper (902) is fixed on the tool apron (9) through bolts.
6. A reel cylinder face spiral groove mechanism according to claim 1, characterized in that: the bottom of the main support (1) is provided with a supporting bottom plate (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321953813.3U CN220392952U (en) | 2023-07-24 | 2023-07-24 | Spiral groove mechanism for cylinder surface of paper winding cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321953813.3U CN220392952U (en) | 2023-07-24 | 2023-07-24 | Spiral groove mechanism for cylinder surface of paper winding cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220392952U true CN220392952U (en) | 2024-01-26 |
Family
ID=89604553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321953813.3U Active CN220392952U (en) | 2023-07-24 | 2023-07-24 | Spiral groove mechanism for cylinder surface of paper winding cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220392952U (en) |
-
2023
- 2023-07-24 CN CN202321953813.3U patent/CN220392952U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20140054407A1 (en) | Rewinding Machine And Method For Producing Logs Of Web Material | |
| CN203529554U (en) | Horizontally-moving type double-reeling-shaft splitting machine | |
| CN220392952U (en) | Spiral groove mechanism for cylinder surface of paper winding cylinder | |
| CN211034607U (en) | Slitting device for transfer paper | |
| CN208786999U (en) | Aluminium rolls up cutting machine | |
| CN215905548U (en) | Cloth cover limiting assembly for cloth rolling machine | |
| CN211846716U (en) | Non-stop material winding mechanism | |
| CN212923723U (en) | Continuous coiling mechanism of textile printing and dyeing | |
| CN212101198U (en) | Novel adjustable tension cuts rewinding machine | |
| CN220563940U (en) | Cloth roll separating device for clothing production | |
| CN216272139U (en) | Slitting folding soft towel rolling machine | |
| CN2366389Y (en) | Machine for folding and rewinding non-woven fabric | |
| CN112622351A (en) | Non-glue composite embossing process for toilet paper | |
| CN218988333U (en) | Constant pressure control device for compression roller of slitting rewinder | |
| CN212475463U (en) | Novel automatic lap changing and winding machine with surface friction clearance control | |
| CN111054750A (en) | Aluminum foil rolling mill | |
| CN210650186U (en) | Wet piece of cloth side cut positioner that polishes | |
| CN219337250U (en) | Efficient dryer surface repairing tool | |
| CN220431722U (en) | Dry-method swelling paper coiled cutting device | |
| CN213378007U (en) | Slag scraping mechanism for cleaning S roller of tensioner | |
| CN220149770U (en) | Edge shearing mechanism for loom and loom | |
| CN217458192U (en) | Plum rubber roller for induction automatic paper-out towel cutting machine | |
| CN213320297U (en) | Napkin machine cutting mechanism capable of being positioned | |
| CN211112472U (en) | Coiling mechanism of towel machine | |
| CN214298508U (en) | Winding device for coating machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |