CN210734631U - Automatic control and braking device for film winding tension and film-moving-back prevention device - Google Patents
Automatic control and braking device for film winding tension and film-moving-back prevention device Download PDFInfo
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- CN210734631U CN210734631U CN201921172542.1U CN201921172542U CN210734631U CN 210734631 U CN210734631 U CN 210734631U CN 201921172542 U CN201921172542 U CN 201921172542U CN 210734631 U CN210734631 U CN 210734631U
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- pendulum rod
- film
- membrane
- install bin
- rod mechanism
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Abstract
The utility model discloses a roll up membrane tension automatic control and arresting gear, prevent that it rolls back device to walk the membrane, including the mounting panel, the top on mounting box surface is provided with puts membrane motor drive roller, the surface of mounting panel is provided with automatic control device, the bottom of mounting panel one side is provided with the blowing roller, the surface of blowing roller is provided with the packing and rolls up the membrane, the surface of blowing roller is provided with arresting gear, arresting gear's surface mounting has first pendulum rod extension spring, the one end of first pendulum rod extension spring is provided with first pendulum rod mechanism, the one end of first pendulum rod mechanism is provided with eccentric pivot to the back of eccentric pivot sets up in the surface of mounting panel. A roll up membrane tension automatic control and arresting gear, prevent that the membrane of walking rolls back device, be equipped with automatic control device and arresting gear, can guarantee that equipment work rolls up membrane tension balance to can automatic braking, bring better use prospect.
Description
Technical Field
The utility model relates to a packagine machine technical field specifically is a roll up membrane tension automatic control and arresting gear, prevent to walk membrane and roll back device.
Background
The existing packaging machines work mainly with two techniques, the first: the membrane tension is put to packagine machine roll membrane and the separation control of braking, puts membrane tension and is held the wheel hub of stopping by putting membrane pole dead weight control, and some are pneumatic, and some are held the wheel hub of stopping with spring elastic belt formula, second kind technique: the film winding and unwinding tension of the packaging machine is controlled separately from braking, the film unwinding tension is controlled by a group of film unwinding swing rods, some are pneumatic brake hubs, and some are spring type elastic belt brake hubs.
But the tension of the packaging film can not be controlled in a balanced manner when the product roll film is unreeled in the production process of the existing packaging machine, the tension of the packaging film can not be guaranteed to be constant, or the tension is small, or the tension is too large, so that the packaging tension is uneven, the film is easy to run and deviate, and the problem of rollback is easy to occur.
The first and second prior art can not effectively control the tension of the packaging film on the equipment structure, and the cost is increased by the investment of electric components (magnetic powder clutch or servo film releasing, etc.), so that the cost investment and quality consideration of the production equipment is increasingly realized; the market demand is wide.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a roll up membrane tension automatic control and arresting gear, prevent that the membrane of walking returns back the device, possess automatic control and prevent that the membrane of walking returns advantages such as back, solved the problem that packaging film tension is invariable and easily the membrane off tracking of walking returns.
(II) technical scheme
In order to realize the above-mentioned automatic control and prevent that the membrane of walking backs the purpose, the utility model provides a following technical scheme: the utility model provides a roll up membrane tension automatic control and arresting gear, prevent away membrane and roll back device, includes the install bin, the top on install bin surface is provided with puts membrane motor drive roller, the surface of install bin is provided with automatic control device, the bottom of install bin one side is provided with the blowing roller, the surface of blowing roller is provided with the packing and rolls up the membrane, the surface of blowing roller is provided with arresting gear, arresting gear's surface mounting has a pendulum rod extension spring, the one end of first pendulum rod extension spring is provided with first pendulum rod mechanism, the one end of first pendulum rod mechanism is provided with eccentric pivot to the back of eccentric pivot sets up in the surface of install bin.
Preferably, the automatic control device comprises a second swing rod mechanism, a second swing rod tension spring, a sensor and a proximity switch, one end of the second swing rod mechanism is arranged on the surface of the installation box, the other end of the second swing rod mechanism is provided with the sensor, one end of the surface of the second swing rod mechanism is provided with the second swing rod tension spring, and the proximity switch is arranged on the surface of the installation box.
Preferably, the braking device comprises a braking wheel and a braking block, the braking wheel is fixed at one end of the discharging roller, and one side of the braking block is fixed at one side of the eccentric rotating shaft.
Preferably, one end of the second oscillating bar mechanism is rotatably connected with the surface of the installation box, the other end of the second oscillating bar mechanism is provided with the inductor, one end of the surface of the second oscillating bar mechanism is rotatably connected with a second oscillating bar tension spring, and the proximity switch is fixed on the surface of the installation box.
Preferably, the surface of the brake wheel is provided with a bayonet matched with the brake block.
Preferably, put membrane motor drive roller by motor control, the motor is controlled by proximity switch, the top on install bin surface with put membrane motor drive roller and rotate and be connected, the bottom and the blowing roller of install bin one side rotate and be connected, the surface and the packing book membrane fixed connection of blowing roller.
(III) advantageous effects
Compared with the prior art, the utility model provides a roll up membrane tension automatic control and arresting gear, prevent that it rolls back device to walk the membrane possesses following beneficial effect:
this roll up membrane tension automatic control and arresting gear, prevent to walk membrane and roll back device through automatic control device and arresting gear for packagine machine is at the during operation, and the packaging film is keeping balanced tension all the time walking the membrane in-process, does not produce the tension and big and little phenomenon partially, has solved packagine machine ubiquitous tension in the past effectively and can't effective control, walks the easy off tracking of membrane and rolls back the problem.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the automatic control device of the present invention;
fig. 3 is a schematic structural view of the braking device of the present invention.
In the figure: 1. installing a box; 2. a film placing motor driving roller; 3. an automatic control device; 301. a second swing link mechanism; 302. a second swing rod tension spring; 303. an inductor; 304. a proximity switch; 4. a discharge roller; 5. Packaging the roll film; 6. a braking device; 601. a brake wheel; 602. a brake block; 7. a first swing rod tension spring; 8. A first swing link mechanism; 9. an eccentric rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an automatic film winding tension control and braking device and an anti-running film backing device includes an installation box 1, a film unwinding motor driving roller 2 is disposed on the top of the surface of the installation box 1, an automatic control device 3 is disposed on the surface of the installation box 1, a discharging roller 4 is disposed at the bottom of one side of the installation box 1, a packaging film winding 5 is disposed on the surface of the discharging roller 4, a braking device 6 is disposed on the surface of the discharging roller 4, a first oscillating bar tension spring 7 is mounted on the surface of the braking device 6, a first oscillating bar mechanism 8 is disposed at one end of the first oscillating bar tension spring 7, an eccentric rotating shaft 9 is disposed at one end of the first oscillating bar mechanism 8, and the back of the eccentric rotating shaft 9 is disposed on the surface of the installation.
Further, the automatic control device 3 includes a second swing link mechanism 301, a second swing link tension spring 302, a sensor 303 and a proximity switch 304, one end of the second swing link mechanism 301 is disposed on the surface of the installation box 1, the other end of the second swing link mechanism 301 is provided with the sensor 303, one end of the surface of the second swing link mechanism 301 is provided with the second swing link tension spring 302, the proximity switch 304 is disposed on the surface of the installation box 1, the packaging film is pulled by the transverse sealing mechanism of the packaging machine, the second swing link mechanism 301 is respectively lifted up by traction force and is subjected to reaction tension force of the second swing link tension spring 302, the packaging film keeps tensioned to reach the upper limit proximity switch 304 for sensing, the film placing motor driving roller 2 is powered to work to rotate and pull the packaging film, and an automatic control effect is.
Further, the braking device 6 comprises a braking wheel 601 and a braking block 602, the braking wheel 601 is fixed at one end of the discharging roller 4, one side of the braking block 602 is fixed at one side of the eccentric rotating shaft 9, the first swing link mechanism 8 is reduced in traction force due to film discharging of the wrapping material winding film, and falls downwards, the eccentric rotating shaft 9 rotates, and the braking block 602 and the braking wheel 601 are braked. The braking effect is achieved.
The working principle is as follows: the packaging film is pulled by a transverse sealing mechanism of the packaging machine, the second swing rod mechanism 301 is respectively lifted by traction force (the packaging film is kept tensioned by the reverse tension force of the second swing rod tension spring 302) and reaches the upper limit proximity switch 304 to be sensed, the film releasing motor driving roller 2 is electrically operated to rotate and pull the packaging film, so that the first swing rod mechanism 8 is lifted upwards (the packaging film is kept tensioned by the reverse tension force of the first swing rod tension spring 7), the rotating shaft fixed by the first swing rod mechanism 8 is an eccentric rotating shaft 9, a brake block 602 fixed on the eccentric rotating shaft 9 is separated from a brake wheel 601, the wrapping material coiled film is naturally pulled by the film releasing motor driving roller 2 to rotate at a constant speed and be released, the traction force of the first swing rod mechanism 8 is reduced due to the film releasing of the wrapping material coiled film, the wrapping material is fallen downwards, the eccentric rotating shaft 9 rotates, the brake block 602 is braked by the brake wheel 601, the rear end of the second swing rod mechanism 301, when the machine stops intermittently drawing the packing material, the phenomenon of back-off is not generated under the action of the dead weight of the second swing rod mechanism 301 and the action force of the second swing rod tension spring 302, and the packing film always keeps balanced tension in the film moving process during working, so that the phenomenon of larger tension and smaller tension is not generated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. The utility model provides a roll up membrane tension automatic control and arresting gear, prevent walking membrane and roll back device, includes install bin (1), its characterized in that: the utility model discloses a film winding machine, including install bin (1), bottom, first pendulum rod extension spring (7), the one end of first pendulum rod extension spring (7) is provided with first pendulum rod mechanism (8), the one end of first pendulum rod mechanism (8) is provided with eccentric pivot (9) to the back of eccentric pivot (9) sets up in the surface of install bin (1) surface, the surface of install bin (1) is provided with automatic control device (3), the bottom of install bin (1) one side is provided with blowing roller (4), the surface of blowing roller (4) is provided with packing film roll (5), the surface of blowing roller (4) is provided with arresting gear (6), the surface mounting of arresting gear (6) has first pendulum rod extension spring (7), the one end of first pendulum rod extension spring (7) is provided with first pendulum rod.
2. The automatic roll film tension control and brake device and the film backing prevention device according to claim 1, wherein: automatic control device (3) include second pendulum rod mechanism (301), second pendulum rod extension spring (302), inductor (303) and proximity switch (304), the one end of second pendulum rod mechanism (301) sets up in the surface of install bin (1), the other end of second pendulum rod mechanism (301) is provided with inductor (303), the one end on second pendulum rod mechanism (301) surface is provided with second pendulum rod extension spring (302), proximity switch (304) set up in the surface of install bin (1).
3. The automatic roll film tension control and brake device and the film backing prevention device according to claim 1, wherein: the braking device (6) comprises a braking wheel (601) and a braking block (602), the braking wheel (601) is fixed at one end of the discharging roller (4), and one side of the braking block (602) is fixed at one side of the eccentric rotating shaft (9).
4. The automatic roll film tension control and brake device and the film backing prevention device according to claim 2, wherein: one end of the second swing rod mechanism (301) is rotatably connected with the surface of the installation box (1), the other end of the second swing rod mechanism (301) is provided with the inductor (303), one end of the surface of the second swing rod mechanism (301) is rotatably connected with the second swing rod tension spring (302), and the proximity switch (304) is fixed on the surface of the installation box (1).
5. The automatic roll film tension control and brake device and the film backing prevention device according to claim 3, wherein: the surface of the brake wheel (601) is provided with a bayonet matched with the brake block (602).
6. The automatic roll film tension control and brake device and the film backing prevention device according to claim 1, wherein: put membrane motor drive roller (2) by motor control, the motor is controlled by proximity switch (304), the top on install bin (1) surface with put membrane motor drive roller (2) and rotate and be connected, the bottom and the blowing roller (4) of install bin (1) one side rotate and are connected, film (5) fixed connection is rolled up with the packing to the surface of blowing roller (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921172542.1U CN210734631U (en) | 2019-07-24 | 2019-07-24 | Automatic control and braking device for film winding tension and film-moving-back prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921172542.1U CN210734631U (en) | 2019-07-24 | 2019-07-24 | Automatic control and braking device for film winding tension and film-moving-back prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210734631U true CN210734631U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921172542.1U Active CN210734631U (en) | 2019-07-24 | 2019-07-24 | Automatic control and braking device for film winding tension and film-moving-back prevention device |
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| CN (1) | CN210734631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116253018A (en) * | 2023-05-12 | 2023-06-13 | 山东瑞邦智能装备股份有限公司 | Mechanical automatic adjusting film frame and film winding device |
-
2019
- 2019-07-24 CN CN201921172542.1U patent/CN210734631U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116253018A (en) * | 2023-05-12 | 2023-06-13 | 山东瑞邦智能装备股份有限公司 | Mechanical automatic adjusting film frame and film winding device |
| CN116253018B (en) * | 2023-05-12 | 2023-08-15 | 山东瑞邦智能装备股份有限公司 | Mechanical automatic adjusting film frame and film winding device |
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