CN104843526A - One-way self-control type gradual increase tension tensile membrane device and method - Google Patents
One-way self-control type gradual increase tension tensile membrane device and method Download PDFInfo
- Publication number
- CN104843526A CN104843526A CN201510194741.2A CN201510194741A CN104843526A CN 104843526 A CN104843526 A CN 104843526A CN 201510194741 A CN201510194741 A CN 201510194741A CN 104843526 A CN104843526 A CN 104843526A
- Authority
- CN
- China
- Prior art keywords
- axle
- shaft
- film
- gear
- ratchet
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 5
- 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
- 238000012546 transfer Methods 0.000 claims abstract description 4
- 230000001186 cumulative effect Effects 0.000 claims description 21
- 229920006280 packaging film Polymers 0.000 claims description 5
- 239000012785 packaging film Substances 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000007639 printing Methods 0.000 description 3
- 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
- 238000005516 engineering process 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
The invention provides a one-way self-control type gradual increase tension tensile membrane device and method. The device comprises a machine shell, a coupling sleeve, a connection shaft I and a shaft IV. A sliding block is arranged on a sliding rod through a through hole of the sliding block. The shaft I is provided with a clockwork spring and a swathing band. The shaft I is provided with a ratchet wheel I, and a shaft II is provided with a ratchet wheel II. A clamping device and a positioning sleeve I fix membrane materials to the shaft I. A gear I, a gear II and a gear III are connected to the shaft II, a shaft III and the shaft IV through shaft hubs. A transfer roller is connected to the shaft IV through a shaft hub. A sliding rod and a cutting shear device are connected to the machine shell through a rotary knob. A transmission mechanism pull membrane drives the shaft II to rotate. The shaft IV is rotated through operation of a gear transmission mechanism, and the membrane is tightened through the friction force of a conveying roller on the membrane. The swathing band drives the clockwork spring on the shaft I to be tightened. The clockwork spring can reversely act on the shaft II. Under the situation that the transmission mechanism is constant in speed, the rotating speed of the shaft II is reduced. The tension is increased as the radius of the packaging membrane materials is gradually decreased. The one-way self-control type gradual increase tension tensile membrane device has the advantages of being simple in structure, convenient to use, good in membrane unfolding effect, good in efficiency and the like.
Description
Technical field
The present invention relates to the device and method that the cumulative tension force of a kind of unidirectional autocontrol opens film.
Background technology
At present, tighten in field at package packing machine to packaging film, its main pretension method has multiple roll and manually waits square law device, but the method for cumulative tension force and device are relatively less.Along with the development of society, more and more extensive in every profession and trade of electrified, automation and electronization.The pre-tension method efficiency of packages printing film limits one of bottleneck that package printing industry further develops for a long time.In the method for the cumulative tension force of existing pretension, have that predetermincd tension is little, noise is large and the shortcoming such as mechanical efficiency is low.Seek a kind of new label taking method is all technical matters urgently to be resolved hurrily in the pretension field of packaging film in package printing process all the time.
Summary of the invention
For overcoming above-mentioned the deficiencies in the prior art, the object of this invention is to provide the device and method that the cumulative tension force of a kind of unidirectional autocontrol opens film, having that structure is simple, easy to use, film is effective and the feature of the film that efficiency is high.
For achieving the above object, the technical solution used in the present invention is: the cumulative tension force of a kind of unidirectional autocontrol opens film
Device, the cumulative tension force of unidirectional autocontrol opens the device of film, includes casing 11, shaft coupling sleeve 1 adapter shaft I 6 and axle IV 23, makes its two axles be in same axis; 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 arranged on slide bar 26 by its through hole; Slide bar 26 is fixed on pin 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, 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 and gear III 22 are connected to axle II 9, axle III 21 and axle IV 23 respectively by propeller boss; The roller 24 that passes on is connected to axle IV 23 by propeller boss; Slide bar 26 and cutting knife device 2 are connected on casing 11 by bolt group 25 by knob 3; Slide bar 26 is positioned at above material mouth 27;
The described clockwork spring 5 on axle I 6 and tape wrap 4 and the wrapping head 10 be positioned on axle II 9 of being positioned at forms moment of mainspring mechanism; Axle II 9 with wrapping head 10 for propeller boss is connected.
Ratchet I 8 on described axle I 6 and the unidirectional automatic control mechanism of the composition of the ratchet II 12 on axle II 9.
Described axle I 6 with ratchet I 8 for propeller boss is connected; Axle II 9 with ratchet II 12 for propeller boss is connected.
Described gear I 17, gear II 19 and gear III 22 composition transmission device.
Described gear I 17 and abutment sleeve 16 adopt pin 18 to be connected, and then transmission while realizing membrane material and axle II.
The cumulative tension force of unidirectional autocontrol opens a method for film, comprises the following steps:
Step 1, can be rotated by axle drive shaft II pull of film by transmission device, is then realized the rotation of axle IV by the running of gear-driven mechanism; By transfer roller on axle IV, the tensioning of the friction force of film to film is helped out;
Step 2, axle II rotates through the clockwork spring tensioning on tape wrap band moving axis I, and under the effect that the lever moment of clockwork spring gradually changes, its meeting acting in opposition is in axle II;
Step 3, when transmission device constant airspeed, the rotation of restrictive axes II, reduces axle II rotating speed;
Step 4, along with the radius of packaging film material is gradually little, the tangent angle of its film and axle III is gradually little, and the further increase of tension force, realizes tension force cumulative;
Step 5, realizes the unidirectional control of the moment to clockwork spring by ratchet I, ratchet II.
The invention has the beneficial effects as follows:
The present invention is utilized the lever moment effect of clockwork spring 5 and is realized the moment of unidirectional control clockwork spring 5 by ratchet I 8, ratchet II 12, controls membrane material 14 tensioning; Lever moment according to operation process clockwork spring 5 constantly changes, and realizes the cumulative of tensile force; In sum, the present invention has that structure is simple, easy to use, film is effective and efficiency advantages of higher.
Accompanying drawing explanation
fig. 1for this structure top view cross section
figure.
fig. 2for edge
fig. 1the profile of middle left apparent direction
figure.
Detailed description of the invention
Below in conjunction with
accompanying drawingto this
inventionstructural principle and principle of work be described in further detail.
See
fig. 1, the cumulative tension force of unidirectional autocontrol opens the device of film, includes casing 11, shaft coupling sleeve 1 adapter shaft I 6 and axle IV 23, makes its two axles be in same axis; 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 arranged on slide bar 26 by its through hole; Slide bar 26 is fixed on pin 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, 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 and gear III 22 are connected to axle II 9, axle III 21 and axle IV 23 respectively by propeller boss; The roller 24 that passes on is connected to axle IV 23 by propeller boss; Slide bar 26 and cutting knife device 2 are connected on casing 11 by bolt group 25 by knob 3; Slide bar 26 is positioned at above material mouth 27;
The described clockwork spring 5 on axle I 6 and tape wrap 4 and the wrapping head 10 be positioned on axle II 9 of being positioned at forms moment of mainspring mechanism; Axle II 9 with wrapping head 10 for propeller boss is connected.
Ratchet I 8 on described axle I 6 and the unidirectional automatic control mechanism of the composition of the ratchet II 12 on axle II 9.
Described axle I 6 with ratchet I 8 for propeller boss is connected; Axle II 9 with ratchet II 12 for propeller boss is connected.
Described gear I 17, gear II 19 and gear III 22 composition transmission device.
Described gear I 17 and abutment sleeve 16 adopt pin 18 to be connected, and then transmission while realizing membrane material and axle II.
The cumulative tension force of unidirectional autocontrol opens a method for film, comprises the following steps:
Step 1, can be rotated by axle drive shaft II pull of film by transmission device, is then realized the rotation of axle IV by the running of gear-driven mechanism; By transfer roller on axle IV, the tensioning of the friction force of film to film is helped out;
Step 2, axle II rotates through the clockwork spring tensioning on tape wrap band moving axis I, and under the effect that the lever moment of clockwork spring gradually changes, its meeting acting in opposition is in axle II;
Step 3, when transmission device constant airspeed, the rotation of restrictive axes II, reduces axle II rotating speed;
Step 4, along with the radius of packaging film material is gradually little, the tangent angle of its film and axle III is gradually little, and the further increase of tension force, realizes tension force cumulative;
Step 5, realizes the unidirectional control 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, under the premise without departing from the spirit and scope of the present invention, can do some changes and modification.Protection scope of the present invention should be as the criterion with claim of the present invention.
Claims (7)
1. the cumulative tension force of unidirectional autocontrol opens a device for film, includes casing (11), it is characterized in that, shaft coupling sleeve (1) adapter shaft I (6) and axle IV (23), makes its two axles be in same axis; 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 arranged on slide bar (26) by through hole; Slide bar (26) is fixed on pin 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), 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) and gear III (22) are connected to axle II (9), axle III (21) and axle IV (23) respectively by propeller boss; The roller (24) that passes on is connected to axle IV (23) by propeller boss; Slide bar (26) and cutting knife device (2) are connected on casing (11) by bolt group (25) by knob (3); Slide bar (26) is positioned at material mouth (27) top.
2. the cumulative tension force of a kind of unidirectional autocontrol according to claim 1 opens the device of film, it is characterized in that, described wrapping head (10) the composition moment of mainspring mechanism being positioned at clockwork spring (5) on axle I (6) and tape wrap (4) and being positioned on axle II (9); Axle II (9) with wrapping head (10) for propeller boss is connected.
3. the cumulative tension force of a kind of unidirectional autocontrol according to claim 1 opens the device of film, it is characterized in that, the ratchet I (8) on described axle I (6) and the ratchet II (12) on axle II (9) form unidirectional automatic control mechanism.
4. the cumulative tension force of a kind of unidirectional autocontrol according to claim 3 opens the device of film, it is characterized in that, described axle I (6) with ratchet I (8) for propeller boss is connected; Axle II (9) with ratchet II (12) for propeller boss is connected.
5. the cumulative tension force of a kind of unidirectional autocontrol according to claim 1 opens the device of film, it is characterized in that, described gear I (17), gear II (19) and gear III (22) composition transmission device.
6. the cumulative tension force of a kind of unidirectional autocontrol according to claim 5 opens the device of film, it is characterized in that, described gear I (17) and abutment sleeve (16) adopt to be sold (18) and will be connected, and then transmission while realizing membrane material and axle II.
7. the cumulative tension force of unidirectional autocontrol opens a method for film, it is characterized in that, comprises the following steps:
Step 1, can be rotated by axle drive shaft II pull of film by transmission device, is then realized the rotation of axle IV by the running of gear-driven mechanism; By transfer roller on axle IV, the tensioning of the friction force of film to film is helped out;
Step 2, axle II rotates through the clockwork spring tensioning on tape wrap band moving axis I, and under the effect that the lever moment of clockwork spring gradually changes, its meeting acting in opposition is in axle II;
Step 3, when transmission device constant airspeed, the rotation of restrictive axes II, reduces axle II rotating speed;
Step 4, along with the radius of packaging film material is gradually little, the tangent angle of its film and axle III is gradually little, and the further increase of tension force, realizes tension force cumulative;
Step 5, realizes the unidirectional control 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 true CN104843526A (en) | 2015-08-19 |
| CN104843526B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118405524A (en) * | 2024-07-02 | 2024-07-30 | 江苏双辉环境科技有限公司 | Cooling tower filler filling and conveying device |
| CN118405524B (en) * | 2024-07-02 | 2024-10-25 | 江苏双辉环境科技有限公司 | Cooling tower filler filling and conveying device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3838845A (en) * | 1970-11-17 | 1974-10-01 | Kangol Magnet Ltd | Ratchet tensioning devices |
| 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 |
| 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 |
-
2015
- 2015-04-23 CN CN201510194741.2A patent/CN104843526B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3838845A (en) * | 1970-11-17 | 1974-10-01 | Kangol Magnet Ltd | Ratchet tensioning devices |
| 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 |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118405524A (en) * | 2024-07-02 | 2024-07-30 | 江苏双辉环境科技有限公司 | Cooling tower filler filling and conveying device |
| CN118405524B (en) * | 2024-07-02 | 2024-10-25 | 江苏双辉环境科技有限公司 | Cooling tower filler filling and conveying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104843526B (en) | 2016-12-07 |
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Granted publication date: 20161207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |