CN110642058A - Two-roller coaxial constant-speed mechanism - Google Patents
Two-roller coaxial constant-speed mechanism Download PDFInfo
- Publication number
- CN110642058A CN110642058A CN201911068595.3A CN201911068595A CN110642058A CN 110642058 A CN110642058 A CN 110642058A CN 201911068595 A CN201911068595 A CN 201911068595A CN 110642058 A CN110642058 A CN 110642058A
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- CN
- China
- Prior art keywords
- driving shaft
- roller
- area
- tension
- shaft
- 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.)
- Pending
Links
- 241000283070 Equus zebra Species 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 239000011229 interlayer Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/188—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web
- B65H23/1888—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web and controlling web tension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
Landscapes
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Abstract
The invention discloses a two-roller coaxial constant-speed mechanism which comprises a rack, a support shaft, a constant tension device and a tension balancing device, wherein the constant tension device jointly forms a closed area by a rear driving shaft, a zebra roller, a front driving shaft, a first cylinder and a compression steel wheel, and the tension balancing device comprises a second cylinder, a compression rubber wheel, a front driving shaft and a front driving shaft which are divided into an area A and an area B. The two-roller coaxial constant-speed mechanism of the invention is provided with two shafts with equal linear speed, a closed area is formed between the two shafts, the tension of paper in the area is constant, a traction shaft in the shaft is divided into A, B areas, the area B has a micro increment relative to the area A, the paper is always in a tension state through the increment, the two ends of the paper are in an indeterminate tension state on the traction shaft, the relative displacement of the front end of the paper on the traction shaft in motion is self-corrected, a dynamic balance state is achieved, and the tension is constant.
Description
Technical Field
The invention relates to the technical field of paper production mechanical equipment, in particular to a two-roller coaxial constant-speed mechanism.
Background
In the production of paper and when carrying the paper, carry through the conveying roller generally, can not guarantee the accuracy nature of the mouth of folding paper between the conveying roller, the tensile change of paper can be influenced to the motion inertia around the conveying roller, and the mouth of folding paper that obtains is accurate inadequately, and easy off tracking can't guarantee product quality, and the qualification rate of product is very low, and the disability rate is very high.
Disclosure of Invention
The present invention is directed to a two-roller coaxial constant velocity mechanism to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a coaxial constant speed mechanism of two rollers, includes the frame, sets up the support axle in the frame, permanent tension device and tension balancing unit, the epaxial first backup pad and the second backup pad of being provided with of support, permanent tension device is including setting up the back driving shaft in the frame, the zebra roller, and preceding driving shaft sets up the first cylinder in first backup pad and compresses tightly the steel wheel, back driving shaft, zebra roller, preceding driving shaft, first cylinder compress tightly the steel wheel and form a closed area, back driving shaft and zebra roller are placed relatively, tension balancing unit compresses tightly rubber tyer (17) and preceding driving shaft including setting up the second cylinder in the second backup pad, preceding driving shaft branch A district and B district.
Preferably, a roll paper penetrates through interlayers between the driving shaft and the zebra roller and between the pressing rubber wheel and the front driving shaft, the upper side of the roll paper is the side C, and the lower side of the roll paper is the side D.
Preferably, a pressing steel wheel support is arranged on the rack, and the first air cylinder is connected with the pressing steel wheel support.
Preferably, the diameter of the area B is slightly increased relative to the diameter of the area A, and the slightly increased structure can be one of stepped shaft increment or resin spraying increment.
Preferably, the pressing rubber wheel is arranged on the area B of the front driving shaft.
Preferably, the second air cylinder is connected with the pressing rubber wheel bracket.
Preferably, the rack is provided with a first power device and a second power device respectively, and the first power device and the second power device are in power connection with the rear driving shaft and the front driving shaft respectively.
Preferably, the frame is provided with a roll paper pressing device.
Compared with the prior art, the invention has the beneficial effects that:
1. and (3) the same speed of shafts: two shafts with equal linear speed are arranged at two ends of the hinge, a closed area is formed between the two shafts, and the tension of paper in the area is constant.
2. Incremental balancing: the drawing shaft in the pair is divided into A, B areas, with the area B having a slight increment relative to the area A, by which the paper is always under tension.
3. Constant tension: the two ends of the paper are in an indeterminate tension state on the traction shaft, and the relative displacement of the front end of the paper on the traction shaft during movement is self-corrected to achieve a dynamic balance state so that the tension is constant.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the present invention;
fig. 3 is a schematic view of the incremental balance structure of the present invention.
In the figure: 1 roll of paper, 2 back driving shafts, 3 zebra rolls, 4 roll of paper push down the device, 5 support axles, 6 preceding driving shafts, 7 first power device, 8 frames, 9 second power device, 10 first cylinders, 11 first backup pads, 12 compress tightly steel wheel supports, 13 compress tightly steel wheel, 14 second cylinders, 15 second backup pads, 16 compress tightly rubber wheel supports, 17 compress tightly the rubber wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a two-roller coaxial constant speed mechanism comprises
The roll paper 1 penetrates through interlayers among the driving shaft 2, the zebra roller 3, the pressing rubber wheel 17 and the front driving shaft 6, and the upper side and the lower side of the roll paper 1 are C sides and D sides respectively.
A pressing steel wheel bracket 12 is arranged on the frame 8, and a first cylinder 10 is connected with the pressing steel wheel bracket 12.
The diameter of the area B is slightly increased relative to the diameter of the area A, and the slightly increased structure can be one of stepped shaft increment or resin spraying increment.
The pressing rubber wheel 17 is arranged on the area B of the front driving shaft 6.
The second air cylinder 14 is connected with a pressing rubber wheel bracket 16.
A first power device 7 and a second power device 9 are respectively arranged on the frame 8, and the first power device 7 and the second power device 9 are respectively in power connection with the rear driving shaft 2 and the front driving shaft 6.
The frame 8 is provided with a roll paper pressing device 4.
The working principle is as follows: the tension balancing device comprises an air cylinder 14, a pressing rubber wheel 17 and a front driving shaft 6, wherein the front driving shaft 6 is divided into an area A and an area B which can randomly adjust the tension of the edge D of the roll paper, so that the tension of the edge D and the tension of the edge C of the roll paper are dynamically balanced, a folding point is ensured to be stable, two shafts with the same linear velocity are arranged at two ends of a hinge, a closed area is formed between the two shafts, and the tension of the paper in the area is constant; incremental balancing: the drawing shaft in the shaft is divided into A, B areas, and the area B has a slight increment relative to the area A, and the paper is always in a tension state through the increment; constant tension: the two ends of the paper are in an indeterminate tension state on the traction shaft, and the relative displacement of the front end of the paper on the traction shaft during movement is self-corrected to achieve a dynamic balance state so that the tension is constant.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A two-roller coaxial constant speed mechanism is characterized in that: comprises a frame (8), a support shaft (5) arranged on the frame (8), a constant tension device and a tension balancing device, the support shaft (5) is provided with a first support plate (11) and a second support plate (15), the constant tension device comprises a rear driving shaft (2), a zebra roller (3), a front driving shaft (6), a first cylinder (10) and a pressing steel wheel (13), wherein the rear driving shaft (2), the zebra roller (3) and the front driving shaft are arranged on a rack (8), the rear driving shaft (2), the zebra roller (3), the front driving shaft (6), the first air cylinder (10) and the pressing steel wheel (13) form a closed area, the rear driving shaft (2) and the zebra roller (3) are arranged oppositely, the tension balancing device comprises a second air cylinder (14) arranged on a second supporting plate (15), a pressing rubber wheel (17) and a front driving shaft (6), and the front driving shaft (6) is divided into an area A and an area B.
2. A two-roller coaxial constant velocity mechanism according to claim 1, wherein: the paper roll (1) penetrates through interlayers among the driving shaft (2), the zebra roller (3), the pressing rubber wheel (17) and the front driving shaft (6), and the upper side of the paper roll (1) is a C side while the lower side of the paper roll (1) is a D side.
3. A two-roller coaxial constant velocity mechanism according to claim 1, wherein: a pressing steel wheel support (12) is arranged on the rack (8), and the first air cylinder (10) is connected with the pressing steel wheel support (12).
4. A two-roller coaxial constant velocity mechanism according to claim 1, wherein: the diameter of the area B is slightly increased relative to the diameter of the area A, and the slightly increased structure can be one of stepped shaft increment or resin spraying increment.
5. A two-roller coaxial constant velocity mechanism according to claim 1, wherein: the pressing rubber wheel (17) is arranged on the area B of the front driving shaft (6).
6. A two-roller coaxial constant velocity mechanism according to claim 1, wherein: the second air cylinder (14) is connected with the pressing rubber wheel bracket (16).
7. A two-roller coaxial constant velocity mechanism according to claim 1, wherein: the power transmission device is characterized in that a first power device (7) and a second power device (9) are respectively arranged on the rack (8), and the first power device (7) and the second power device (9) are respectively in power connection with the rear driving shaft (2) and the front driving shaft (6).
8. A two-roller coaxial constant velocity mechanism according to claim 1, wherein: and a roll paper pressing device (4) is arranged on the rack (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911068595.3A CN110642058A (en) | 2019-11-05 | 2019-11-05 | Two-roller coaxial constant-speed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911068595.3A CN110642058A (en) | 2019-11-05 | 2019-11-05 | Two-roller coaxial constant-speed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110642058A true CN110642058A (en) | 2020-01-03 |
Family
ID=69014427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911068595.3A Pending CN110642058A (en) | 2019-11-05 | 2019-11-05 | Two-roller coaxial constant-speed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110642058A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945322A (en) * | 2020-07-16 | 2022-01-18 | 香港城市大学深圳研究院 | Automatic impeller dynamic balance adjusting equipment and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2848789Y (en) * | 2005-07-03 | 2006-12-20 | 陈建华 | Back rotating mechanism of reel paper |
| CN106586646A (en) * | 2017-01-23 | 2017-04-26 | 浏阳市博创花炮科技机械有限公司 | Paper wrinkle-removing and scattering device of rolling machine |
| CN208558008U (en) * | 2018-03-01 | 2019-03-01 | 蔡文魁 | The high friction cleaning machine of recirculated water |
| CN109484903A (en) * | 2018-12-18 | 2019-03-19 | 清远市齐力合成革有限公司 | Constant tension control device in synthetic leather manufacture |
| CN209259275U (en) * | 2018-04-04 | 2019-08-16 | 宋随群 | A kind of folding deviation correction mechanism |
-
2019
- 2019-11-05 CN CN201911068595.3A patent/CN110642058A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2848789Y (en) * | 2005-07-03 | 2006-12-20 | 陈建华 | Back rotating mechanism of reel paper |
| CN106586646A (en) * | 2017-01-23 | 2017-04-26 | 浏阳市博创花炮科技机械有限公司 | Paper wrinkle-removing and scattering device of rolling machine |
| CN208558008U (en) * | 2018-03-01 | 2019-03-01 | 蔡文魁 | The high friction cleaning machine of recirculated water |
| CN209259275U (en) * | 2018-04-04 | 2019-08-16 | 宋随群 | A kind of folding deviation correction mechanism |
| CN109484903A (en) * | 2018-12-18 | 2019-03-19 | 清远市齐力合成革有限公司 | Constant tension control device in synthetic leather manufacture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945322A (en) * | 2020-07-16 | 2022-01-18 | 香港城市大学深圳研究院 | Automatic impeller dynamic balance adjusting equipment and method |
| CN113945322B (en) * | 2020-07-16 | 2024-01-26 | 香港城市大学深圳研究院 | Impeller dynamic balance automatic adjustment equipment and method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200103 |