CN110663717A - Rolling device - Google Patents
Rolling device Download PDFInfo
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- CN110663717A CN110663717A CN201910792819.9A CN201910792819A CN110663717A CN 110663717 A CN110663717 A CN 110663717A CN 201910792819 A CN201910792819 A CN 201910792819A CN 110663717 A CN110663717 A CN 110663717A
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- roller
- rotating shaft
- gear
- rolling device
- gap
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- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21C—MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; HANDLING BAKED ARTICLES MADE FROM DOUGH
- A21C3/00—Machines or apparatus for shaping batches of dough before subdivision
- A21C3/02—Dough-sheeters; Rolling-machines; Rolling-pins
- A21C3/024—Dough-sheeters; Rolling-machines; Rolling-pins using one or more rollers with an axis of rotation substantially parallel or oblique to the direction of dough transport
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Manufacturing And Processing Devices For Dough (AREA)
Abstract
The application discloses roll-in device. The rolling device comprises a rolling mechanism and an adjusting mechanism, wherein the rolling mechanism comprises a first roller and a second roller, a gap is arranged between the first roller and the second roller, and the first roller and the second roller roll a rolled object positioned in the gap; the adjusting mechanism is used for adjusting the width of the gap between the first roller and the second roller so as to adjust the thickness of the rolled object. In this way, the rolling device in the embodiment of the application can adjust the width of the gap between the first roller and the second roller through the adjusting mechanism, and can adjust the thickness of the rolled object, so that the thickness of the rolled object meets the target requirement.
Description
Technical Field
The application relates to the technical field of mechanical automation, in particular to a rolling device.
Background
In the mechanical automatic processing process, a roller is often used to roll the rolled object, so that the processed rolled object meets the target size requirement. For example, in the food processing process, when the dough sheet is rolled, the thickness of the dough sheet is adjusted by adjusting the gap between the rollers; in order to ensure that the thickness of the rolled dough cover meets the requirement, the accurate clearance of the roller needs to be ensured.
The inventor of the application discovers that in the long-term research and development process, in the existing flour food machinery industry, in order to ensure that the width of the gap between the rollers is uniform, a screw rod nut or worm and gear structure is generally adopted, and the adjustment is carried out by a hand wheel. However, this structure is heavy and requires manual adjustment, making it difficult to ensure the gap between the rolls.
Disclosure of Invention
The application provides a rolling device, can adjust the thickness of the thing by the roll-in after the roll-in.
In order to solve the technical problem, the application adopts a technical scheme that: provided is a rolling device. The rolling device includes: the rolling mechanism comprises a first roller and a second roller, a gap is arranged between the first roller and the second roller, and the first roller and the second roller roll the rolled object positioned in the gap; and the adjusting mechanism is used for adjusting the width of the gap between the first roller and the second roller so as to adjust the thickness of the rolled object.
The rolling device further comprises a fixing plate, the first roller is connected with the fixing plate through a first rotating shaft and a first bearing, the second roller is connected with the fixing plate through a second rotating shaft and a second bearing, and the first rotating shaft and the second rotating shaft are arranged in parallel.
Wherein, adjustment mechanism includes: the worm wheel is meshed with the worm, the worm wheel is fixedly connected with the periphery of the eccentric wheel, and a second rotating shaft of the second roller penetrates through the rotating center of the eccentric wheel; the worm moves along the direction vertical to the second rotating shaft to drive the worm wheel to rotate in a plane vertical to the second rotating shaft, and the worm wheel drives the eccentric wheel to rotate along the rotating center in the plane to adjust the relative distance between the second rotating shaft and the second rotating shaft, so that the width of the gap between the first roller and the second roller is adjusted.
The rolling device also comprises a driving mechanism, wherein the driving mechanism comprises a first motor, a first gear and a second gear, the first gear and the second gear are arranged in a meshed mode, and the meshing depth of the first gear and the second gear is equal to the size of the adjustable range of the gap; the first gear takes the first rotating shaft as a rotating shaft, and the second gear takes the second rotating shaft as a rotating shaft; the first motor drives the first rotating shaft of the first roller to rotate so as to drive the first roller to rotate, the first rotating shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the second rotating shaft to rotate so as to drive the second roller to rotate, and the rotating direction of the first gear is opposite to that of the second gear.
Wherein, adjustment mechanism still includes: the first sensor is arranged on the side edge of the eccentric wheel and used for detecting the deflection angle of the eccentric wheel so as to control the rotation of the eccentric wheel according to the deflection angle; the adjusting mechanism also obtains the size of the gap according to the deflection angle and controls the rotation of the eccentric wheel according to the size of the gap.
Wherein, adjustment mechanism still includes: and the second sensor is arranged corresponding to the first roller and/or the second roller and is used for detecting the thickness of the rolled object so as to control the rotation of the eccentric wheel according to the thickness.
The rolling device comprises two fixing plates which are arranged in parallel, two ends of a first rotating shaft of the first roller are respectively arranged on the two fixing plates, and two ends of a second rotating shaft of the second roller are respectively arranged on the two fixing plates; the rolling device comprises two adjusting mechanisms which are respectively arranged on the two fixing plates.
The driving mechanism further comprises a second motor which is arranged on the fixing plate and drives the worm to move.
Wherein, adjustment mechanism still includes the guide post, fixes on the fixed plate, and the worm wheel is close to one side of fixed plate and is provided with the direction recess, and the guide post inlays to be established in the direction recess, and the worm wheel rotates along the guide post.
The rolling mechanism further comprises a plurality of sealing pieces, and the sealing pieces are sleeved at two ends of the first bearing of the first roller and two ends of the second bearing of the second roller.
The beneficial effects of the embodiment of the application are that: different from the prior art, the rolling device in the embodiment of the application comprises a rolling mechanism and an adjusting mechanism, wherein the rolling mechanism comprises a first roller and a second roller, a gap is arranged between the first roller and the second roller, and the first roller and the second roller roll the rolled object in the gap; the adjusting mechanism is used for adjusting the width of the gap between the first roller and the second roller so as to adjust the thickness of the rolled object. In this way, the rolling device in the embodiment of the application can adjust the width of the gap between the first roller and the second roller through the adjusting mechanism, and can adjust the thickness of the rolled object, so that the thickness of the rolled object meets the target requirement.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the structure of one side of a rolling device according to the present application;
FIG. 2 is a schematic view of the other side of the rolling device of the embodiment of FIG. 1;
FIG. 3 is a schematic view of a disassembled structure of the rolling device in the embodiment of FIG. 2;
fig. 4 is a schematic view of the structure of the other side of the rolling device of the embodiment of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "first" and "second" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
The present application firstly proposes a rolling device, as shown in fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of one side of the rolling device of the present application; fig. 2 is a schematic view of the other side of the rolling device in the embodiment of fig. 1. The rolling device 10 of the present embodiment includes a rolling mechanism (not shown) and an adjusting mechanism (not shown), wherein the rolling mechanism includes a first roller 111 and a second roller 112, a gap (not shown) is provided between the first roller 111 and the second roller 112, and the first roller 111 and the second roller 112 roll a rolled object (not shown) located in the gap; the adjusting mechanism is used for adjusting the width of the gap between the first roller 111 and the second roller 112 so as to adjust the thickness of the rolled object.
The first roller 111 and the second roller 112 are arranged in parallel, and the first roller 111 and the second roller 112 roll in opposite directions to roll the object to be rolled in the gap and push the object to be rolled out of the gap.
The rolling device 10 of the present embodiment can adjust the width of the gap between the first roller 111 and the second roller 112 by the adjusting mechanism, and therefore, can adjust the thickness of the rolled object to make the thickness of the rolled object meet the target requirement.
Optionally, the rolling device 10 further includes a fixing plate 13, the first roller 111 is connected to the fixing plate 13 through a first rotating shaft 113 and a first bearing 103 (as shown in fig. 3), the second roller 112 is connected to the fixing plate 13 through a second rotating shaft 114 and a second bearing (not shown), and the first rotating shaft 113 and the second rotating shaft 114 are arranged in parallel.
The first rotating shaft 113 and the second rotating shaft 114 are arranged in parallel, so that the first roller 111 and the second roller 112 can be arranged in parallel, and the uniform thickness of the rolled object can be ensured.
Optionally, the adjustment mechanism comprises: the worm wheel 121 is meshed with the worm 122, the worm wheel 121 is fixedly connected with the periphery of the eccentric 123, and the second rotating shaft 114 of the second roller 112 penetrates through the rotating center of the eccentric 123.
The worm 122 moves in a direction perpendicular to the second rotating shaft 114 to drive the worm wheel 121 to rotate in a plane perpendicular to the second rotating shaft 114, and the worm wheel 121 drives the eccentric wheel 123 to rotate in the plane along the rotating center to adjust the relative distance between the second rotating shaft 114 and the second bearing, thereby adjusting the width of the gap between the first roller 111 and the second roller 112.
The relative distance between the first rotating shaft 113 and the first bearing 103 is not adjustable in this embodiment, so that the position of the first roll 111 in the plane perpendicular to the first roll 111 is not changed, and the relative distance between the second rotating shaft 114 and the second bearing is adjustable, so that the position of the second roll 112 in the plane perpendicular to the second roll 112 is changed, thereby enabling the width of the gap between the first roll 111 and the second roll 112 to be adjusted.
Of course, in other embodiments, the relative distance between the second rotating shaft and the second bearing may be non-adjustable, while the relative distance between the first rotating shaft and the second bearing may be adjustable.
The worm wheel 121, the worm 122 and the eccentric wheel 123 are all arranged on the side of the fixed plate 13 facing away from the rolling mechanism.
The worm wheel 121 of the embodiment is a sector worm wheel, so that the occupied area of the worm wheel 121 on the fixed plate 13 can be reduced; the size of the sector angle of the worm wheel 121 may be determined according to the size of the adjustable range of the gap between the first roller 111 and the second roller 112.
In order to ensure that the first roller 111 and the second roller 112 after the gap adjustment are arranged in parallel, the rolling device 10 includes two fixing plates 13 arranged in parallel, two ends of a first rotating shaft 113 of the first roller 111 are respectively arranged on the two fixing plates 13, and two ends of a second rotating shaft 114 of the second roller 112 are respectively arranged on the two fixing plates 13; and the rolling device 10 comprises two adjusting mechanisms respectively arranged on the two fixing plates 13.
The two adjusting mechanisms synchronously adjust the gap between the two ends of the first roller 111 and the second roller 112, so that the uniformity of the width of the gap can be ensured, and the uniform thickness of the rolled object can be ensured.
Optionally, the rolling device 10 further includes a driving mechanism (not shown), the driving mechanism includes a first motor 141, a first gear 142 and a second gear 143, the first gear 142 and the second gear 143 are engaged, and the depth of engagement between the first gear 142 and the second gear 143 is equal to the size of the adjustable range of the gap between the first roller 111 and the second roller 112; the first gear 142 rotates around the first shaft 113, and the second gear 143 rotates around the second shaft 114.
The first motor 141 drives the first rotating shaft 113 of the first roller 111 to rotate so as to drive the first roller 111 to rotate, and the first rotating shaft 113 drives the first gear 142 to rotate, the first gear 142 drives the second gear 143 to rotate, the second gear 143 drives the second rotating shaft 114 to rotate so as to drive the second roller 112 to rotate, and the rotating direction of the first gear 142 is opposite to the rotating direction of the second gear 143.
Wherein the first motor 141 is disposed on one fixed plate 13, and the first gear 142 and the second gear 143 are disposed on the other fixed plate 13.
Further, the driving mechanism further includes a third gear 144 and a fourth gear 145, and the third gear 144 takes the first rotating shaft 113 as a rotating shaft.
The first motor 141 drives the fourth gear 145 to rotate through the reduction box 146, the fourth gear 145 drives the third gear 144 to rotate through a chain (not shown), and the third gear 144 drives the first rotating shaft 113 to rotate, so that the first motor 141 drives the first rotating shaft 113 and the second rotating shaft 114.
Optionally, the driving mechanism further includes a second motor 147, which is disposed on the same fixed plate 13 as the first gear 142 and the second gear 143; the second motor 147 drives the worm 122 to move through the reduction box 148.
Optionally, the adjusting mechanism further includes a guiding post 124 fixed on the fixing plate 13, a guiding groove (not shown) is disposed on one side of the worm wheel 121 close to the fixing plate 13, the guiding post 124 is embedded in the guiding groove, and the worm wheel 121 rotates along the guiding post 124.
Optionally, the rolling mechanism further comprises a plurality of sealing members 115 (shown in fig. 3), and the sealing members 115 are sleeved on both ends of the first bearing 103 of the first roll 111 and both ends of the second bearing of the second roll 112.
The sealing member 115 can prevent oil stains in the first bearing 103 and the second bearing from overflowing to contaminate the rolled material, and can prevent external dust and the like from entering the first bearing 103 and the second bearing.
Optionally, referring to fig. 1 to 4 together, the adjusting mechanism of the present embodiment further includes a first sensor 150 disposed at a side of the eccentric 123 for detecting a deflection angle of the eccentric 123 to control the rotation of the eccentric 123 according to the deflection angle; the adjusting mechanism also obtains the size of the gap between the first roller 111 and the second roller 112 according to the deflection angle, and controls the rotation of the eccentric 123 according to the size of the gap.
The first sensor 150 is installed at the adjusting mechanism of both ends of the first roll 111 and the second roll 112, and when the gap adjustment is performed, the current gap width can be monitored in real time, and when the gap reaches the target gap, the adjustment is stopped.
The first sensors 150 are respectively arranged on two sides of the eccentric wheel 123, so that the deflection limit stroke of the eccentric wheel 123 can be controlled, and the worm wheel 121 and the worm 122 can be prevented from being separated.
To improve the detection accuracy of the first sensor 150, a detection probe of the first sensor 150 may be disposed in the circumferential direction of the eccentric 124.
Optionally, the adjusting mechanism further comprises a second sensor (not shown) disposed corresponding to the first roller 111 and/or the second roller 112 for detecting the thickness of the rolled object after rolling to control the rotation of the eccentric 123 according to the thickness.
Specifically, after the rolled object is rolled, some auxiliary mechanism 160 is usually needed for supporting before rolling, and the second sensor may be disposed on the auxiliary mechanism 160.
In another embodiment, a second sensor may be disposed at a side of the eccentric 123 to determine the thickness of the rolled object by detecting a deflection angle of the eccentric 123 and an initial value and a variation value of the gap between the first roller 111 and the second roller 112.
Different from the prior art, the rolling device in the embodiment of the application comprises a rolling mechanism and an adjusting mechanism, wherein the rolling mechanism comprises a first roller and a second roller, a gap is arranged between the first roller and the second roller, and the first roller and the second roller roll the rolled object in the gap; the adjusting mechanism is used for adjusting the width of the gap between the first roller and the second roller so as to adjust the thickness of the rolled object. In this way, the rolling device in the embodiment of the application can adjust the width of the gap between the first roller and the second roller through the adjusting mechanism, and can adjust the thickness of the rolled object, so that the thickness of the rolled object meets the target requirement.
The roller gap adjusting mechanism formed by combining the worm wheel, the worm and the eccentric wheel is simple in structure; the gap between the rollers can form closed loop feedback according to the change of the rolled object by adopting the sensor, thereby realizing automatic adjustment; the sensors are respectively arranged on the two sides of the roller, so that the gap widths of the two ends of the roller are unequal, the feedback can be quickly obtained, and the automatic adjustment can be realized; and sensors are arranged on two sides of the worm wheel to control the deflection stroke of the eccentric wheel, so that the worm wheel and the worm are prevented from being separated.
The rolling device of the present application can be used at least in the field of food processing and the like, and can be used for processing food such as noodles and the like.
The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.
Claims (10)
1. A rolling device, characterized in that it comprises:
the rolling mechanism comprises a first roller and a second roller, a gap is arranged between the first roller and the second roller, and the first roller and the second roller roll the rolled object positioned in the gap;
and the adjusting mechanism is used for adjusting the width of the gap between the first roller and the second roller so as to adjust the thickness of the rolled object.
2. The rolling device according to claim 1, further comprising a fixing plate, wherein the first roller is connected to the fixing plate through a first rotating shaft and a first bearing, the second roller is connected to the fixing plate through a second rotating shaft and a second bearing, and the first rotating shaft and the second rotating shaft are arranged in parallel.
3. The rolling device according to claim 2, wherein the adjusting mechanism comprises: the worm wheel is meshed with the worm, the worm wheel is fixedly connected with the periphery of the eccentric wheel, and a second rotating shaft of the second roller penetrates through the rotating center of the eccentric wheel;
the worm moves along the direction vertical to the second rotating shaft so as to drive the worm wheel to rotate in a plane vertical to the second rotating shaft, and the worm wheel drives the eccentric wheel to rotate along the rotating center in the plane so as to adjust the relative distance between the second rotating shaft and the second rotating shaft, thereby adjusting the width of the gap between the first roller and the second roller.
4. The rolling device according to claim 3, further comprising a driving mechanism including a first motor, a first gear and a second gear, wherein the first gear and the second gear are engaged with each other, and the depth of engagement between the first gear and the second gear is equal to the size of the gap adjustable range;
the first gear takes the first rotating shaft as a rotating shaft, and the second gear takes the second rotating shaft as a rotating shaft;
the first motor drives a first rotating shaft of the first roller to rotate so as to drive the first roller to rotate, the first rotating shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the second rotating shaft to rotate so as to drive the second roller to rotate, and the rotating direction of the first gear is opposite to that of the second gear.
5. The rolling device according to claim 3, wherein the adjusting mechanism further comprises: the first sensor is arranged on the side edge of the eccentric wheel and used for detecting the deflection angle of the eccentric wheel so as to control the rotation of the eccentric wheel according to the deflection angle;
the adjusting mechanism also obtains the size of the gap according to the deflection angle and controls the rotation of the eccentric wheel according to the size of the gap.
6. The rolling device according to claim 3, wherein the adjusting mechanism further comprises: and the second sensor is arranged corresponding to the first roller and/or the second roller and is used for detecting the thickness of the rolled object so as to control the rotation of the eccentric wheel according to the thickness.
7. The rolling device according to claim 3, wherein the rolling device comprises two fixing plates arranged in parallel, both ends of a first rotating shaft of the first roll are respectively arranged on the two fixing plates, and both ends of a second rotating shaft of the second roll are respectively arranged on the two fixing plates;
the rolling device comprises two adjusting mechanisms which are respectively arranged on the two fixing plates.
8. The rolling device according to claim 4, wherein the driving mechanism further comprises a second motor disposed on the fixing plate, the second motor driving the worm to move.
9. The rolling device according to claim 3, wherein the adjusting mechanism further comprises a guide post fixed on the fixing plate, a guide groove is formed on one side of the worm wheel close to the fixing plate, the guide post is embedded in the guide groove, and the worm wheel rotates along the guide post.
10. The rolling device according to claim 2, wherein the rolling mechanism further comprises a plurality of sealing members fitted over both ends of the first bearing of the first roll and both ends of the second bearing of the second roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792819.9A CN110663717A (en) | 2019-08-26 | 2019-08-26 | Rolling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792819.9A CN110663717A (en) | 2019-08-26 | 2019-08-26 | Rolling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110663717A true CN110663717A (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910792819.9A Pending CN110663717A (en) | 2019-08-26 | 2019-08-26 | Rolling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110663717A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545612A (en) * | 2020-04-08 | 2020-08-18 | 北京航空航天大学 | Current-assisted large-area array microstructure asynchronous roll forming equipment |
| CN114851541A (en) * | 2022-05-09 | 2022-08-05 | 武汉友发包装科技有限公司 | Double-sided adhesive tape preparation device and method |
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| GB1212532A (en) * | 1967-06-21 | 1970-11-18 | Baker Perkins Ltd | Improvements in bakery plant |
| US5112208A (en) * | 1990-06-15 | 1992-05-12 | Dean Voth | Pizza dough roller machine |
| JPH09308428A (en) * | 1996-05-24 | 1997-12-02 | Fuji Seisakusho:Kk | Rolling apparatus for noodle belt |
| CN103478186A (en) * | 2013-09-25 | 2014-01-01 | 宝鸡市冯氏面业有限公司 | Adjusting mechanism for roller spacing of food calender |
| CN207519514U (en) * | 2018-01-30 | 2018-06-22 | 广州贝斯美生物科技有限公司 | A kind of biscuit roller pricks equipment |
| CN207531788U (en) * | 2017-11-20 | 2018-06-26 | 佛山市顺德区麦焙机械设备有限公司 | A kind of automation musculus cutaneus eccentric rolls device |
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2019
- 2019-08-26 CN CN201910792819.9A patent/CN110663717A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1212532A (en) * | 1967-06-21 | 1970-11-18 | Baker Perkins Ltd | Improvements in bakery plant |
| US5112208A (en) * | 1990-06-15 | 1992-05-12 | Dean Voth | Pizza dough roller machine |
| JPH09308428A (en) * | 1996-05-24 | 1997-12-02 | Fuji Seisakusho:Kk | Rolling apparatus for noodle belt |
| CN103478186A (en) * | 2013-09-25 | 2014-01-01 | 宝鸡市冯氏面业有限公司 | Adjusting mechanism for roller spacing of food calender |
| CN207531788U (en) * | 2017-11-20 | 2018-06-26 | 佛山市顺德区麦焙机械设备有限公司 | A kind of automation musculus cutaneus eccentric rolls device |
| CN207519514U (en) * | 2018-01-30 | 2018-06-22 | 广州贝斯美生物科技有限公司 | A kind of biscuit roller pricks equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545612A (en) * | 2020-04-08 | 2020-08-18 | 北京航空航天大学 | Current-assisted large-area array microstructure asynchronous roll forming equipment |
| CN114851541A (en) * | 2022-05-09 | 2022-08-05 | 武汉友发包装科技有限公司 | Double-sided adhesive tape preparation device and method |
| CN114851541B (en) * | 2022-05-09 | 2024-08-06 | 武汉友发包装科技有限公司 | Double-sided tape preparation device and method |
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Application publication date: 20200110 |
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