CN210259016U - Film feeding mechanism on plastic packaging machine - Google Patents
Film feeding mechanism on plastic packaging machine Download PDFInfo
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- CN210259016U CN210259016U CN201921006462.9U CN201921006462U CN210259016U CN 210259016 U CN210259016 U CN 210259016U CN 201921006462 U CN201921006462 U CN 201921006462U CN 210259016 U CN210259016 U CN 210259016U
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- film feeding
- film
- side plate
- puncture
- packaging machine
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Abstract
The utility model discloses a film feeding mechanism on a plastic packaging machine, which comprises a film feeding left side plate, a film feeding right side plate, a material roll supporting assembly, a film feeding rubber shaft, a film feeding motor, more than two buffer storage assemblies and a plurality of small rollers; the film feeding rubber shaft and the small roller are rotatably arranged between the film feeding left side plate and the film feeding right side plate; the material roll supporting assembly is arranged at the uppermost part of the left film side plate and the right film feeding side plate and is used for positioning and supporting a material roll; the film feeding rubber shaft is used for conveying film materials and is driven to rotate by the film feeding motor; the buffer memory component is arranged between the film left side plate and the film feeding right side plate below the film feeding rubber shaft and is used for buffering the film material to be conveyed; the small roller is used for drawing the film material. The utility model discloses a plurality of buffering subassemblies are applied to the plastic packaging machine that has multiunit corner cut structure for supply the membrane can not appear being interrupted, the long problem of diolame system bag time can not appear waiting for to produce.
Description
Technical Field
The utility model relates to a plastic envelope equipment field, concretely relates to send membrane mechanism on plastic envelope machine.
Background
The plastic packaging film is commonly used on packaging boxes of electronic products, medicines, cosmetics and the like, plays a role in preventing moisture, dust and fading, is generally used in a bottom-sealed plastic packaging machine or a middle-sealed plastic packaging machine when the packaging boxes are subjected to plastic packaging, the bottom-sealed plastic packaging machine or the middle-sealed plastic packaging machine is generally provided with a film feeding mechanism, the existing film feeding mechanism is often unstable in film feeding, the condition that a film material is damaged by pulling or the film material is loosened and can not be tensioned in a film feeding process is caused, manual staring is needed, the film feeding effect is poor, manpower is wasted, and a buffering mechanism is adopted in some film feeding mechanisms for buffering.
However, with the development of the technology, the plastic packaging machine with a plurality of groups of corner cutting mechanisms in different forms also exists in the prior art, the corner cutting efficiency of the plastic packaging machine is higher, and the requirement on the film feeding mechanism is higher, but for the plastic packaging machine with a plurality of groups of corner cutting mechanisms, especially for the plastic packaging machine with a plurality of layers of corner cutting mechanisms, the transportation of the product is not only fixed at one frequency because of different layer heights and other reasons, the film feeding mechanism adopting one buffer mechanism can solve the problem that the film feeding of the traditional plastic packaging machine is unstable, but can not meet the film feeding requirement of the plastic packaging machine with a plurality of groups of corner cutting mechanisms, so that the plastic packaging machine has the problem that the product waiting for the film coating and bag making time is long, and the processing efficiency of the whole equipment.
In addition, the film feeding mechanism in the prior art basically only corresponds to a film material with one width, and has no universality for film materials with different widths or has very complicated operation of replacing different film materials.
Therefore, the prior art is to be improved.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a send membrane mechanism on plastic packaging machine, concrete scheme is as follows:
the film feeding device comprises a film feeding left side plate, a film feeding right side plate, a material roll supporting assembly, a film feeding rubber shaft, a film feeding motor, more than two caching assemblies and a plurality of small rollers; the film feeding rubber shaft and the small roller are rotatably arranged between the film feeding left side plate and the film feeding right side plate and are parallel to each other; the material roll supporting assembly is arranged at the uppermost part of the left film side plate and the right film feeding side plate and is used for positioning and supporting a material roll; the film feeding rubber shaft is arranged below the material roll supporting assembly and used for conveying film materials, and the film feeding rubber shaft is driven to rotate by the film feeding motor; the buffer memory component is arranged between the film left side plate and the film feeding right side plate below the film feeding rubber shaft and is used for buffering the film material to be conveyed; the small roller is used for drawing the film material.
Preferably, the number of the buffer memory assemblies is two, and the two buffer memory assemblies are arranged between the film feeding left side plate and the film feeding right side plate in a front-back staggered mode.
Preferably, the buffer assembly comprises a buffer fixed shaft, two force arms and a buffer pull rod arranged between the two force arms, and the buffer fixed shaft is rotatably arranged between the film feeding left side plate and the film feeding right side plate.
One end of the cache fixed shaft is fixedly provided with a film placing induction sheet, and correspondingly, the outer side surface of the film feeding left side plate or the outer side surface of the film feeding right side plate is fixedly provided with a first induction switch and a second induction switch through an induction seat;
the position relation of the first inductive switch and the second inductive switch meets the following conditions: when the material roll is lack of film materials or the material receiving speed is higher than the film supplying speed, the film materials stretch to pull the buffer pull rod to swing upwards, the film placing induction sheet swings to the first induction switch, and the first induction switch sends a signal to stop the equipment; when receiving material speed and being less than and supplying the membrane speed, the buffer memory pull rod swings down under the action of gravity, put the second inductive switch department at membrane response piece swing to rear, second inductive switch feedback signal.
Preferably, the material roll supporting component comprises two parallel-mounted unpowered bearing rollers and two material roll limiting plates installed between the two unpowered bearing rollers, the two material roll limiting plates are installed in a supporting mode through two guide shafts and adjusting blocks capable of sliding left and right on the guide shafts, one adjusting block corresponds to one material roll limiting plate, and the distance between the two adjusting blocks can be adjusted through left and right movement of the guide shafts.
Preferably, the adjusting block is screwed and fixed or loosened by a knob.
Preferably, the film feeding mechanism on the plastic packaging machine further comprises a puncture assembly, wherein the puncture assembly comprises a puncture fixed shaft, a puncture swing shaft and a plurality of puncture cylinders sleeved on the puncture swing shaft; the puncture fixed shaft is rotatably arranged between the film feeding left side plate and the film feeding right side plate, two connecting blocks extend out of the puncture fixed shaft to the side face, the puncture pendulum shaft is rotatably arranged between the two connecting blocks and can selectively rotate and swing around the puncture fixed shaft, and during installation, the puncture pendulum shaft and the puncture cylinder are carried on the film feeding rubber shaft by self gravity, namely, the puncture operation is completed by self gravity during working.
The utility model provides a send membrane mechanism on plastic packaging machine has following beneficial effect:
1. the plurality of buffer assemblies are applied to the plastic packaging machine with a plurality of groups of corner cutting structures, particularly the plastic packaging machine with a multi-layer corner cutting structure, so that the film feeding mechanism does not have discontinuity in film feeding, the problem that the time for a product to wait for the film coating and bag making is long is avoided, and the processing efficiency of the plastic packaging machine can be improved;
2. in the preferred scheme, the mounting mode of the puncture cylinder enables the membrane puncturing operation to be more convenient, and the distance between puncture holes is easy to adjust;
3. in the preferred scheme, the structural design of material roll supporting component makes this send membrane mechanism to install the coil stock convenient and fast, can also be compatible the membrane material of different width simultaneously.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of another angle of the present invention;
FIG. 3 is an enlarged view of detail A of FIG. 2;
FIG. 4 is a perspective view of the puncture assembly;
fig. 5 is a perspective view of the roll support assembly.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, the utility model provides a film feeding mechanism on a plastic packaging machine, which comprises a film feeding left side plate 1, a film feeding right side plate 2, a material roll supporting assembly 3, a film feeding rubber shaft 4, a film feeding motor 5, two buffer storage assemblies 6 and three small rollers 7; the film feeding rubber shaft 4 and the three small rollers 7 are rotatably arranged between the film feeding left side plate 1 and the film feeding right side plate 2 and are parallel to each other; the material roll supporting assembly 3 is mounted at the uppermost part of the film left side plate 1 and the film feeding right side plate 2 and is used for positioning and supporting a material roll 100, the film feeding rubber shaft 4 is mounted below the material roll supporting assembly 3 and is used for conveying film materials, and the film feeding rubber shaft 4 is driven to rotate by the film feeding motor 5; the two buffer memory assemblies 6 are arranged between the film left side plate 1 and the film feeding right side plate 2 below the film feeding rubber shaft 4 and used for buffering the film conveying materials; the three small rollers 7 are used for drawing the membrane material. When the film material wrapping machine is used, a film material is led out from a material roll, sequentially bypasses the film feeding rubber shaft 4, the two buffer storage assemblies 6 and the three small rollers 27, then coats the passing products, and finally, the waste materials are wound by a material collecting mechanism on the plastic packaging machine.
Referring to fig. 1, 2 and 4, the film feeding mechanism on the plastic packaging machine further includes a puncture assembly 8, which includes a puncture fixed shaft 81, a puncture pendulum shaft 82 and a plurality of puncture cylinders 83 sleeved on the puncture pendulum shaft 82; the puncture fixed shaft 81 is rotatably arranged between the film feeding left side plate 1 and the film feeding right side plate 2, two connecting blocks extend out of the puncture fixed shaft 81 to the side face, the puncture swinging shaft 82 is rotatably arranged between the two connecting blocks and can selectively rotate and swing around the puncture fixed shaft 81, and during installation, the puncture swinging shaft 82 is carried on the film feeding rubber shaft 4 by means of self gravity, namely, the puncture operation is completed by means of self gravity during working. The oscillating bar structure design of the puncturing assembly 8 enables the film penetrating work to be more convenient.
Referring to fig. 2 and 3, the buffer assembly 6 includes a buffer fixed shaft 61, two force arms 62, and a buffer pull rod 63 installed between the two force arms, the buffer fixed shaft 61 is rotatably installed between the film feeding left side plate 1 and the film feeding right side plate 2 and is limited by two retaining rings to prevent the buffer fixed shaft from moving, one end of one of the buffer fixed shafts 61 extends out of the film feeding left side plate 1, and is fixedly installed with a film placing sensing piece 64 at the end, and correspondingly, the outer side surface of the film feeding left side plate 1 is fixedly installed with a first sensing switch 66 and a second sensing switch 67 through a sensing seat 65. The position relationship and the working principle of the first inductive switch 66 and the second inductive switch 67 are as follows: when the material roll is lack of film materials or the material receiving speed is higher than the film supplying speed, the film materials stretch to pull the buffer pull rod 63 to swing upwards, the film placing induction sheet 64 swings forwards to the first induction switch 66, and the first induction switch 66 sends a signal to stop the equipment; when the material receiving speed is lower than the film supplying speed, the buffer pull rod 63 swings downwards under the action of gravity, the film placing induction sheet 64 swings to the second induction switch 67 at the rear side, and the second induction switch 67 feeds back signals.
Referring to fig. 5, the material roll supporting component 3 includes two parallel-mounted unpowered bearing rollers 31 and two material roll limiting plates 32 installed between the two unpowered bearing rollers 31, specifically, two material roll limiting plates 32 are installed by two guide shafts 33 and adjusting blocks 34 installed on the guide shafts 33 in a left-right sliding manner, one adjusting block 34 corresponds to one material roll limiting plate 32, and two distances between the adjusting blocks 34 can be adjusted by moving the guide shafts 33 left and right, so that the distance between the two material roll limiting plates 32 can be adjusted, and compatibility of different width film materials can be realized. The adjusting block 34 is screwed or loosened by a knob 35.
The utility model provides a send membrane mechanism on plastic packaging machine has following advantage:
1. the two buffer assemblies are applied to the plastic packaging machine with a plurality of groups of corner cutting structures, particularly the plastic packaging machine with a multi-layer corner cutting structure, so that the film feeding mechanism can not be interrupted in film feeding, the problem that the time for a product to wait for film coating and bag making is long can be avoided, and the processing efficiency of the plastic packaging machine can be improved;
2. the mounting mode of the puncture cylinder enables the film puncturing operation to be more convenient, and the distance between puncture holes is easy to adjust;
3. the structural design of the material roll supporting component enables the film feeding mechanism to be convenient and fast to mount the roll materials, and meanwhile, the film feeding mechanism can be compatible with the film materials with different widths.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (6)
1. The utility model provides a send membrane mechanism on plastic packaging machine which characterized in that: the film feeding device comprises a film feeding left side plate, a film feeding right side plate, a material roll supporting assembly, a film feeding rubber shaft, a film feeding motor, more than two caching assemblies and a plurality of small rollers; the film feeding rubber shaft and the small roller are rotatably arranged between the film feeding left side plate and the film feeding right side plate and are parallel to each other; the material roll supporting assembly is arranged at the uppermost part of the left film side plate and the right film feeding side plate and is used for positioning and supporting a material roll; the film feeding rubber shaft is arranged below the material roll supporting assembly and used for conveying film materials, and the film feeding rubber shaft is driven to rotate by the film feeding motor; the buffer memory component is arranged between the film left side plate and the film feeding right side plate below the film feeding rubber shaft and is used for buffering the film material to be conveyed; the small roller is used for drawing the film material.
2. The film feeding mechanism of the plastic packaging machine according to claim 1, wherein: the buffer storage component comprises a buffer storage dead axle, two force arms and a buffer storage pull rod arranged between the two force arms, and the buffer storage dead axle is rotatably arranged between the film feeding left side plate and the film feeding right side plate.
3. The film feeding mechanism of the plastic packaging machine according to claim 2, wherein: one end of the cache fixed shaft is fixedly provided with a film placing induction sheet, and correspondingly, the outer side surface of the film feeding left side plate or the outer side surface of the film feeding right side plate is fixedly provided with a first induction switch and a second induction switch through an induction seat;
the position relation of the first inductive switch and the second inductive switch meets the following conditions: when the material roll is lack of film materials or the material receiving speed is higher than the film supplying speed, the film materials stretch to pull the buffer pull rod to swing upwards, the film placing induction sheet swings to the first induction switch, and the first induction switch sends a signal to stop the equipment; when receiving material speed and being less than and supplying the membrane speed, the buffer memory pull rod swings down under the action of gravity, put the second inductive switch department at membrane response piece swing to rear, second inductive switch feedback signal.
4. The film feeding mechanism of the plastic packaging machine according to claim 1, wherein: the material roll supporting component comprises two parallel-mounted unpowered bearing rollers and two material roll limiting plates installed between the two unpowered bearing rollers, the two material roll limiting plates are installed in a supporting mode through two guide shafts and adjusting blocks capable of sliding left and right on the guide shafts, one adjusting block corresponds to one material roll limiting plate, and the distance between the adjusting blocks can be adjusted through left and right movement of the guide shafts.
5. The film feeding mechanism of the plastic packaging machine according to claim 4, wherein: the adjusting block is screwed and fixed or loosened through a knob.
6. The film feeding mechanism of the plastic packaging machine according to claim 1, wherein: the film feeding mechanism on the plastic packaging machine also comprises a puncture assembly, a film feeding mechanism and a film discharging mechanism, wherein the puncture assembly comprises a puncture fixed shaft, a puncture swing shaft and a plurality of puncture cylinders sleeved on the puncture swing shaft; the puncture fixed shaft is rotatably arranged between the film feeding left side plate and the film feeding right side plate, two connecting blocks extend out of the puncture fixed shaft to the side face, the puncture pendulum shaft is rotatably arranged between the two connecting blocks and can selectively rotate and swing around the puncture fixed shaft, and during installation, the puncture pendulum shaft and the puncture cylinder are carried on the film feeding rubber shaft by self gravity, namely, the puncture operation is completed by self gravity during working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921006462.9U CN210259016U (en) | 2019-06-28 | 2019-06-28 | Film feeding mechanism on plastic packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921006462.9U CN210259016U (en) | 2019-06-28 | 2019-06-28 | Film feeding mechanism on plastic packaging machine |
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| Publication Number | Publication Date |
|---|---|
| CN210259016U true CN210259016U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921006462.9U Active CN210259016U (en) | 2019-06-28 | 2019-06-28 | Film feeding mechanism on plastic packaging machine |
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| CN (1) | CN210259016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112173251A (en) * | 2020-10-17 | 2021-01-05 | 新乡市嘉数科技有限公司 | Film feeding device of film packaging machine |
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2019
- 2019-06-28 CN CN201921006462.9U patent/CN210259016U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112173251A (en) * | 2020-10-17 | 2021-01-05 | 新乡市嘉数科技有限公司 | Film feeding device of film packaging machine |
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