CN104843526B - A kind of cumulative tension force of unidirectional autocontrol opens the device and method of film - Google Patents
A kind of cumulative tension force of unidirectional autocontrol opens the device and method of film Download PDFInfo
- Publication number
- CN104843526B CN104843526B CN201510194741.2A CN201510194741A CN104843526B CN 104843526 B CN104843526 B CN 104843526B CN 201510194741 A CN201510194741 A CN 201510194741A CN 104843526 B CN104843526 B CN 104843526B
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- China
- Prior art keywords
- axle
- film
- tension force
- ratchet
- gear
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- 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.)
- Expired - Fee Related
Links
- 230000001186 cumulative effect Effects 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000012528 membrane Substances 0.000 claims abstract description 8
- 238000012546 transfer Methods 0.000 claims abstract description 8
- 229920006280 packaging film Polymers 0.000 claims abstract description 5
- 239000012785 packaging film Substances 0.000 claims abstract description 5
- 230000009471 action Effects 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000007639 printing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
-
- 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
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/81—Packaging machines
Landscapes
- Transmission Devices (AREA)
Abstract
A kind of cumulative tension force of unidirectional autocontrol opens the device of film, includes casing, shaft coupling sleeve connecting shaft I and axle IV；Slide block is arranged on slide bar by its through hole；Axle I is provided with clockwork spring and tape wrap；Axle I is provided with ratchet I, and axle II is provided with ratchet II；Membrane material is fixed on axle I by screens device and abutment sleeve 1；Gear I, gear II and gear III are connected to axle II, axle III and axle IV by propeller boss respectively；Transfer roller and be connected to axle IV by propeller boss；Slide bar and cutting knife device are connected in casing by knob；Drive mechanism pull film drive shaft II rotates, the operating of gear-driven mechanism and realize the rotation of axle IV, transfer roller makes film tensioning to the frictional force of film；The tensioning that tape wrap band moving axis I is wound up；Its meeting back action of clockwork spring is in axle II；In the case of drive mechanism constant airspeed, reduce the speed of walking around of axle II；Along with the radius of packaging film material is the least, tension force increases；The present invention has simple in construction, easy to use, a film is effective and efficiency advantages of higher.
Description
Technical field
The present invention relates to a kind of cumulative tension force of unidirectional autocontrol and open the device and method of film.
Background technology
At present, tightening in field at package packing machine to packaging film, its main pretension method has multiple roll and the method dress such as manually
Put, but the method and device of cumulative tension force is relatively fewer.Along with the development of society, electrified, automatization and electronization are at each row
Industry more and more extensive.The pre-tension method efficiency of packages printing film is to limit the bottleneck that package printing industry develops further for a long time
One of.In the method for the cumulative tension force of existing pretension, have that pretightning force is little, noise is big and the shortcoming such as mechanical efficiency is low.Seek
A kind of new label taking method be the most all package printing process intermediate package film pretension field in technology urgently to be resolved hurrily ask
Topic.
Summary of the invention
For overcoming above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of cumulative tension force of unidirectional autocontrol and open film
Device and method, there is simple in construction, the feature of the film that easy to use, film is effective and efficiency is high.
For achieving the above object, the technical solution used in the present invention is: a kind of cumulative tension force of unidirectional autocontrol opens the dress of film
Putting, the cumulative tension force of unidirectional autocontrol opens the device of film, includes casing 11, shaft coupling sleeve 1 connecting shaft I 6 and axle IV 23 so that it is two
Root axle be in same axially；Cutting knife device 2 is made up of slide block 2-1 and cut-off knife 2-2 two parts；Slide block 2-1 is installed by its through hole
On slide bar 26；Slide bar 26 is fixed on foot and props up by knob 3；Axle I 6 is provided with clockwork spring 5 and tape wrap 4；Described axle I 6 is provided with
Ratchet I 8, axle II 9 is provided with ratchet II 12；Membrane material 14 is fixed on axle I 6 by screens device 13 and abutment sleeve 16；Gear I 17,
Gear II 19 and gear III 22 are connected to axle II 9, axle III 21 and axle IV 23 by propeller boss respectively；Transfer roller 24 is connected by propeller boss
In axle IV 23；Slide bar 26 and cutting knife device 2 are connected in casing 11 by knob 3 by bolt group 25；Slide bar 26 is positioned at material mouth 27
Top；
The described clockwork spring 5 being positioned on axle I 6 and tape wrap 4 and the wrapping head 10 being positioned on axle II 9 form moment of mainspring machine
Structure；Axle II 9 is connected for propeller boss with wrapping head 10.
The described ratchet I 8 on axle I 6 and the ratchet II 12 on axle II 9 form unidirectional automatic control mechanism.
Described axle I 6 is connected for propeller boss with ratchet I 8；Axle II 9 is connected for propeller boss with ratchet II 12.
Described gear I 17, gear II 19 and gear III 22 form drive mechanism.
Described gear I 17 uses pin 18 to be connected with abutment sleeve 16, and then realizes transmission while membrane material and axle II.
A kind of method that cumulative tension force of unidirectional autocontrol opens film, comprises the following steps:
Step 1, can drive shaft II be rotated, then by the fortune of gear-driven mechanism the pull of film by drive mechanism
Then realize the rotation of axle IV；By transfer roller on axle IV, the tensioning of film is helped out by the frictional force of film；
Step 2, axle II rotates through the clockwork spring tensioning on tape wrap band moving axis I, and the lever moment at clockwork spring gradually changes
Under effect, its meeting back action is in axle II；
Step 3, in the case of drive mechanism constant airspeed, limits the rotation of axle II, reduces axle II rotating speed；
Step 4, along with the radius of packaging film material is the least, its film is the least with the tangent angle of axle III, tension force further
Increase, it is achieved tension force is cumulative；
Step 5, realizes being unidirectionally controlled of the moment to clockwork spring by ratchet I, ratchet II.
The invention has the beneficial effects as follows:
The present invention utilizes the lever moment effect of clockwork spring 5 and realizes being unidirectionally controlled clockwork spring 5 by ratchet I 8, ratchet II 12
Moment, controls membrane material 14 tensioning；Lever moment according to operation process clockwork spring 5 is continually changing, and realizes tensile force gradually
Increase；In sum, the present invention has simple in construction, easy to use, a film is effective and efficiency advantages of higher.
Accompanying drawing explanation
Fig. 1 is this structure top plan view.
Fig. 2 is the profile diagram in left view direction along Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawings structural principle of the present utility model and operation principle are described in further detail.
Seeing Fig. 1, the cumulative tension force of unidirectional autocontrol opens the device of film, includes casing 11, shaft coupling sleeve 1 connecting shaft I 6 He
Axle IV 23 so that it is two axles be in same axially；Cutting knife device 2 is made up of slide block 2-1 and cut-off knife 2-2 two parts；Slide block 2-1 leads to
Cross its through hole to be arranged on slide bar 26；Slide bar 26 is fixed on foot and props up by knob 3；Axle I 6 is provided with clockwork spring 5 and tape wrap 4；Described
Axle I 6 be provided with ratchet I 8, axle II 9 is provided with ratchet II 12；Membrane material 14 is fixed on axle by screens device 13 and abutment sleeve 16
Ⅰ6；Gear I 17, gear II 19 and gear III 22 are connected to axle II 9, axle III 21 and axle IV 23 by propeller boss respectively；Transfer roller 24
It is connected to axle IV 23 by propeller boss；Slide bar 26 and cutting knife device 2 are connected in casing 11 by knob 3 by bolt group 25；Slide bar
26 are positioned at above material mouth 27；
The described clockwork spring 5 being positioned on axle I 6 and tape wrap 4 and the wrapping head 10 being positioned on axle II 9 form moment of mainspring machine
Structure；Axle II 9 is connected for propeller boss with wrapping head 10.
The described ratchet I 8 on axle I 6 and the ratchet II 12 on axle II 9 form unidirectional automatic control mechanism.
Described axle I 6 is connected for propeller boss with ratchet I 8；Axle II 9 is connected for propeller boss with ratchet II 12.
Described gear I 17, gear II 19 and gear III 22 form drive mechanism.
Described gear I 17 uses pin 18 to be connected with abutment sleeve 16, and then realizes transmission while membrane material and axle II.
A kind of method that cumulative tension force of unidirectional autocontrol opens film, comprises the following steps:
Step 1, can drive shaft II be rotated, then by the fortune of gear-driven mechanism the pull of film by drive mechanism
Then realize the rotation of axle IV；By transfer roller on axle IV, the tensioning of film is helped out by the frictional force of film；
Step 2, axle II rotates through the clockwork spring tensioning on tape wrap band moving axis I, and the lever moment at clockwork spring gradually changes
Under effect, its meeting back action is in axle II；
Step 3, in the case of drive mechanism constant airspeed, limits the rotation of axle II, reduces axle II rotating speed；
Step 4, along with the radius of packaging film material is the least, its film is the least with the tangent angle of axle III, tension force further
Increase, it is achieved tension force is cumulative；
Step 5, realizes being unidirectionally controlled of the moment to clockwork spring by ratchet I, ratchet II.
In sum, the invention is not restricted to above-mentioned detailed description of the invention.Those skilled in the art, without departing from the present invention's
On the premise of spirit and scope, some changes and modification can be done.Protection scope of the present invention should be with the claim of the present invention
It is as the criterion.
Claims (7)
1. the cumulative tension force of unidirectional autocontrol opens a device for film, includes casing (11), and cutting knife device (2) is by slide block (2-1)
Form with cut-off knife (2-2) two parts；Slide block (2-1) is arranged on slide bar (26) by through hole；It is characterized in that, shaft coupling sleeve
(1) connecting shaft I (6) and axle IV (23) so that it is two axles be in same axially；Slide bar (26) is fixed on foot and props up by knob (3)
On；Axle I (6) is provided with clockwork spring (5) and tape wrap (4)；Described axle I (6) is provided with ratchet I (8), and axle II (9) is provided with ratchet
Ⅱ(12)；Membrane material (14) is fixed on axle I (6) by screens device (13) and abutment sleeve (16)；Gear I (17), gear II (19)
It is connected to axle II (9), axle III (21) and axle IV (23) by propeller boss respectively with gear III (22)；Transfer roller (24) is by propeller boss even
It is connected to axle IV (23)；Slide bar (26) and cutting knife device (2) are connected in casing (11) by knob (3) by bolt group (25)；Sliding
Bar (26) is positioned at material mouth (27) top.
A kind of cumulative tension force of unidirectional autocontrol the most according to claim 1 opens the device of film, it is characterised in that described position
Clockwork spring (5) on axle I (6) and tape wrap (4) and wrapping head (10) the composition moment of mainspring mechanism being positioned on axle II (9)；Axle II
(9) it is that propeller boss is connected with wrapping head (10).
A kind of cumulative tension force of unidirectional autocontrol the most according to claim 1 opens the device of film, it is characterised in that described axle
Ratchet I (8) on I (6) and the ratchet II (12) on axle II (9) form unidirectional automatic control mechanism.
A kind of cumulative tension force of unidirectional autocontrol the most according to claim 3 opens the device of film, it is characterised in that described axle
I (6) is that propeller boss is connected with ratchet I (8)；Axle II (9) is that propeller boss is connected with ratchet II (12).
A kind of cumulative tension force of unidirectional autocontrol the most according to claim 1 opens the device of film, it is characterised in that described tooth
Wheel I (17), gear II (19) and gear III (22) form drive mechanism.
A kind of cumulative tension force of unidirectional autocontrol the most according to claim 5 opens the device of film, it is characterised in that described tooth
Wheel I (17) uses pin (18) to be connected with abutment sleeve (16), and then realizes transmission while membrane material and axle II.
7. the method that the cumulative tension force of unidirectional autocontrol opens film, it is characterised in that comprise the following steps:
Step 1, can drive shaft II be rotated, then by the operating of gear-driven mechanism the pull of film by drive mechanism
Realize the rotation of axle IV；By transfer roller on axle IV, the tensioning of film is helped out by the frictional force of film；
Step 2, axle II rotates through the clockwork spring tensioning on tape wrap band moving axis I, the effect that the lever moment at clockwork spring gradually changes
Under, its meeting back action is in axle II；
Step 3, in the case of drive mechanism constant airspeed, limits the rotation of axle II, reduces axle II rotating speed；
Step 4, along with the radius of packaging film material is the least, its film is the least with the tangent angle of axle III, the further increase of tension force,
Realize tension force cumulative；
Step 5, realizes being unidirectionally controlled of the moment to clockwork spring by ratchet I, ratchet II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510194741.2A CN104843526B (en) | 2015-04-23 | 2015-04-23 | A kind of cumulative tension force of unidirectional autocontrol opens the device and method of film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510194741.2A CN104843526B (en) | 2015-04-23 | 2015-04-23 | A kind of cumulative tension force of unidirectional autocontrol opens the device and method of film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104843526A CN104843526A (en) | 2015-08-19 |
| CN104843526B true CN104843526B (en) | 2016-12-07 |
Family
ID=53843593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510194741.2A Expired - Fee Related CN104843526B (en) | 2015-04-23 | 2015-04-23 | A kind of cumulative tension force of unidirectional autocontrol opens the device and method of film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104843526B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3838845A (en) * | 1970-11-17 | 1974-10-01 | Kangol Magnet Ltd | Ratchet tensioning devices |
| CN2334731Y (en) * | 1998-07-21 | 1999-08-25 | 陈荣昌 | Tension controller for delivering flexible thin material |
| CN2665087Y (en) * | 2003-10-30 | 2004-12-22 | 张春华 | Winding machine |
| CN202038758U (en) * | 2011-03-03 | 2011-11-16 | 浙江舒宇光电科技有限公司 | Automatic cutting device for ethylene vinyl acetate (EVA) film production |
| CN103032493A (en) * | 2012-12-11 | 2013-04-10 | 重庆信奇建材机械制造有限公司 | Ratchet type brake mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH055248A (en) * | 1991-06-27 | 1993-01-14 | Toyota Autom Loom Works Ltd | Woven fabric-winding device in loom |
| JPH07246418A (en) * | 1994-03-10 | 1995-09-26 | Nkk Corp | Reel |
-
2015
- 2015-04-23 CN CN201510194741.2A patent/CN104843526B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3838845A (en) * | 1970-11-17 | 1974-10-01 | Kangol Magnet Ltd | Ratchet tensioning devices |
| CN2334731Y (en) * | 1998-07-21 | 1999-08-25 | 陈荣昌 | Tension controller for delivering flexible thin material |
| CN2665087Y (en) * | 2003-10-30 | 2004-12-22 | 张春华 | Winding machine |
| CN202038758U (en) * | 2011-03-03 | 2011-11-16 | 浙江舒宇光电科技有限公司 | Automatic cutting device for ethylene vinyl acetate (EVA) film production |
| CN103032493A (en) * | 2012-12-11 | 2013-04-10 | 重庆信奇建材机械制造有限公司 | Ratchet type brake mechanism |
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| Publication number | Publication date |
|---|---|
| CN104843526A (en) | 2015-08-19 |
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| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 |