CN212292181U - Automatic membrane structure that connects of strapper - Google Patents
Automatic membrane structure that connects of strapper Download PDFInfo
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- CN212292181U CN212292181U CN202020883562.6U CN202020883562U CN212292181U CN 212292181 U CN212292181 U CN 212292181U CN 202020883562 U CN202020883562 U CN 202020883562U CN 212292181 U CN212292181 U CN 212292181U
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- passing channel
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Abstract
The utility model belongs to the technical field of packaging machinery, a strapping machine connects membrane structure automatically is proposed, including the frame, unreeling axle one sets up in the frame for around establishing film one, unreeling axle two sets up in the frame, be used for around establishing film two, cross membrane passageway one, set up in the frame, supply film one and film two to pass through, cross membrane passageway two, set up in the frame, supply film two to pass through, seal and cut the device, set up in the frame, be used for cutting off and bonding with film two being located film passageway one. Through above-mentioned technical scheme, the problem that film strapper need shut down, influence production efficiency when connecing the membrane among the prior art has been solved.
Description
Technical Field
The utility model belongs to the technical field of packaging machinery, a automatic membrane structure that connects of strapper is related to.
Background
The film binding machine is used for packaging finished products on a production line, has high packaging speed and low packaging cost, and is widely applied in the year. When the film roll of the film binding machine is used up and the new film is replaced, the machine needs to be stopped firstly, the residual film stub bar in the machine is taken out, and then the new film is refilled. The long downtime affects the production rhythm especially when the production is in line.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic membrane structure that connects of strapper has solved among the prior art film strapper and need shut down, influence production efficiency's problem when connecting the membrane.
The technical scheme of the utility model is realized like this: comprises that
A machine frame, a plurality of guide rails and a plurality of guide rails,
the unwinding shaft I is arranged on the rack and used for winding the first film,
a second unreeling shaft arranged on the frame and used for reeling a second film,
a first film passing channel is arranged on the frame and used for the first film and the second film to pass through,
a second film passing channel arranged on the frame for the second film to pass through,
and the sealing and cutting device is arranged on the rack and is used for cutting and bonding the first film and the second film which are positioned in the first film passing channel.
Further, still including setting up connect the membrane support in the frame, seal and cut the device and include
The two cutters are arranged on the film connecting support and are respectively positioned at the two sides of the film connecting support,
the two pressing plates are arranged on the frame and are respectively positioned at two sides of the film receiving bracket, a first film passing channel is formed between one pressing plate and the corresponding cutter, a second film passing channel is formed between the other pressing plate and the corresponding cutter,
and the telescopic power source is used for driving the pressing plate to be close to or far away from the cutter.
Further, also comprises
The cutter seat is arranged on the film connecting support, one side of the cutter seat close to the pressing plate is provided with a first groove, the cutter is arranged in the first groove,
one side of the pressing plate, which is close to the cutter, is provided with a second groove, the second groove is arranged along the length direction of the cutter, and an elastic cushion is arranged in the second groove.
Further, also comprises
And the clamping piece is arranged on the rack and used for fixing the second film.
Further, the holder includes
A bottom plate arranged on the frame,
a fixing clip rotatably arranged on the bottom plate,
and one action end of the torsion spring acts on the bottom plate, and the other action end of the torsion spring acts on the fixing clamp and is used for clamping the fixing clamp on the bottom plate.
Further, also comprises
A third film passing roller which is hinged on the frame and is used for conveying the first film or the second film, the third film passing roller is arranged behind the first film passing channel according to the conveying direction of the first film,
and the third film passing roller is arranged behind the second film passing channel according to the conveying direction of the second film.
Further, also comprises
A rotary power source arranged on the frame,
and one end of the swing rod is connected with the output end of the rotary power source, and the other end of the swing rod is connected with the film passing roller III.
Further, also comprises
The first film passing roller is arranged on the rack and used for conveying the first film, and is arranged in front of the first film passing channel according to the conveying direction of the first film,
and the film passing roller II is arranged on the rack and used for conveying the film II, and is arranged in front of the film passing channel II according to the conveying direction of the film II.
Further, also comprises
And the protective shell is arranged on the rack and used for protecting the sealing and cutting device.
The utility model discloses a theory of operation and beneficial effect do:
in the utility model, the first unwinding shaft and the second unwinding shaft work alternately, and when the first unwinding shaft works and the second unwinding shaft is in standby, the first film is conveyed outwards after passing through the film passing channel; meanwhile, the second film passes through the second film passage and the first film passage in sequence and is finally fixed on the stand for standby, so that the first film and the second film exist in the first film passage at the same time. When the unwinding shaft I finishes unwinding, the sealing and cutting device works to cut and bond the first film and the second film in the first film passing channel I together, the second film in the second film passing channel I is not cut, the second film is driven by the first film in front to be conveyed outwards according to the conveying direction, the second unwinding shaft II starts to work, the first unwinding shaft I stops working, and automatic switching from the first unwinding shaft I to the second unwinding shaft I is completed.
Similarly, when the unwinding shaft II works and the unwinding shaft I is in standby, the film II passes through the film passing channel II and is conveyed outwards; meanwhile, the first film passes through the first film passage and the second film passage in sequence and is finally fixed on the stand for standby, so that the first film and the second film exist in the second film passage at the same time. When the unreeling shaft II is used for unreeling, the sealing and cutting device works to cut and bond the first film and the second film in the film passing channel II together, the first film in the film passing channel I is not cut, the first film is driven by the second film in front to be conveyed outwards according to the conveying direction, the unreeling shaft I starts to work, the unreeling shaft II stops working, and automatic switching from the unreeling shaft II to the unreeling shaft I is completed.
The utility model discloses under the condition of not shutting down, realized that the automation of film one and film two connects the membrane to realized unreeling axle one and unreeling axle two's automatic switch-over, be favorable to improving production efficiency.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic structural view of the middle sealing and cutting device of the present invention;
FIG. 4 is a schematic view of the structure of the middle cutter holder of the present invention;
FIG. 5 is a schematic view of the structure of the clamping member of the present invention;
in the figure: 2-unwinding roll I, 21-film I, 3-unwinding roll II, 31-film II, 4-film receiving support, 5-film passing roll III, 6-sealing and cutting device, 61-cutter, 62-pressing plate, 63-telescopic power source, 64-elastic pad, 65-protective shell, 66-cutter seat, 661-groove I, 7-clamping piece, 71-bottom plate, 72-fixing clamp, 73-torsion spring, 8-film passing roll I, 9-film passing roll II, 10-rotary power source, 11-swing rod, 12-film passing channel I, 13-film passing channel II.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 efforts belong to the protection scope of the present invention.
As shown in fig. 1-5, the present embodiment provides an automatic film connecting structure of a binding machine, which comprises
A machine frame, a plurality of guide rails and a plurality of guide rails,
a unwinding shaft I2 arranged on the frame and used for winding a film I21,
a second unreeling shaft 3 arranged on the frame and used for winding a second film 31,
a first membrane passing channel 12 arranged on the frame and used for passing the first membrane 21 and the second membrane 31,
a second film passing channel 13 arranged on the frame for the second film 31 to pass through,
and the sealing and cutting device 6 is arranged on the frame and is used for cutting and bonding the first film 21 and the second film 31 in the first film passing channel 12.
In the embodiment, the unwinding shaft I2 and the unwinding shaft II 3 work alternately, and when the unwinding shaft I2 works and the unwinding shaft II 3 is in standby, the film I21 passes through the film passing channel I12 and is conveyed outwards; meanwhile, the second film 31 passes through the second film passage 13 and the first film passage 12 in sequence and is finally fixed on the frame for standby, so that the first film 21 and the second film 31 exist simultaneously in the first film passage 12. When the unwinding of the unwinding shaft I2 is finished, the sealing and cutting device 6 works to cut and bond the first film 21 and the second film 31 in the first film passing channel I12 together, the second film 31 in the second film passing channel II 13 is not cut, the second film 31 is driven by the first film 21 in front to be conveyed outwards according to the conveying direction, the unwinding shaft II 3 starts to work, the unwinding shaft I2 stops working, and the automatic switching from the unwinding shaft I2 to the unwinding shaft II 3 is completed.
Similarly, when the unwinding shaft II 3 works and the unwinding shaft I2 is in standby, the film II 31 is conveyed outwards after passing through the film passing channel II 13; meanwhile, the first film 21 passes through the first film passage 12 and the second film passage 13 in sequence and is finally fixed on the frame for standby, so that the first film 21 and the second film 31 exist in the second film passage 13 at the same time. When the unreeling shaft II 3 is unreeled, the sealing and cutting device 6 works to cut and adhere the first film 21 and the second film 31 in the film passing channel II 13 together, the first film 21 in the film passing channel I12 is not cut, the first film 21 is driven by the second film 31 in front to be conveyed outwards according to the conveying direction, the unreeling shaft I2 starts to work, the unreeling shaft II 3 stops working, and automatic switching from the unreeling shaft II 3 to the unreeling shaft I2 is completed.
The embodiment realizes the automatic film receiving of the first film 21 and the second film 31 under the condition of no shutdown, thereby realizing the automatic switching of the first unreeling shaft 2 and the second unreeling shaft 3 and being beneficial to improving the production efficiency.
Further, the film connecting device also comprises a film connecting support 4 arranged on the frame, and the sealing and cutting device 6 comprises
The two cutters 61 are arranged on the film connecting support 4 and are respectively positioned at two sides of the film connecting support 4,
two press plates 62 are arranged on the frame, the two press plates 62 are respectively positioned at two sides of the film receiving bracket 4, a first film passing channel 12 is formed between one press plate 62 and the corresponding cutter 61, a second film passing channel 13 is formed between the other press plate 62 and the corresponding cutter 61,
and the telescopic power source 63 is used for driving the pressure plate 62 to be close to or far away from the cutter 61.
In this embodiment, the cutting knife 61 is a heating resistor, when a film needs to be connected, the cutting knife 61 is energized, the cutting knife 61 is heated, the telescopic power source 63 drives the pressing plate 62 to be close to the cutting knife 61, the first film 21 and the second film 31 are fixed between the pressing plate 62 and the cutting knife 61, and the heated cutting knife 61 cuts and welds the first film 21 and the second film 31 together.
Further, also comprises
A cutting knife 61 seat arranged on the film receiving bracket 4, a groove one 661 is arranged on one side of the cutting knife 61 seat close to the pressing plate 62, the cutting knife 61 is arranged in the groove one 661,
one side of the pressing plate 62 close to the cutter 61 is provided with a second groove, the second groove is arranged along the length direction of the cutter 61, and an elastic pad 64 is arranged in the second groove.
The cutter 61 is arranged on the cutter 61 seat, so that the cutter 61 is reliably fixed; when the telescopic power source 63 drives the pressing plate 62 to extrude towards the direction of the cutter 61, the elastic pad 64 deforms, the first film 21 and the second film 31 are extruded into the first groove 661 to be in contact with the cutter 61, and cutting and welding of the first film 21 and the second film 31 are achieved.
It should be noted that the elastic pad 64 needs to have a certain high temperature resistance, and a silicone strip is used in this embodiment.
Further, also comprises
And the clamping piece 7 is arranged on the frame and used for fixing the second film 31.
In this embodiment, the clamping member 7 is used to fix the first film 21 or the second film 31 to be used, which is beneficial to saving labor.
Further, the holder 7 comprises
A bottom plate 71, which is arranged on the frame,
a fixing clip 72 rotatably arranged on the bottom plate 71,
a torsion spring 73, one of which acts on the base plate 71 and the other acts on the retaining clip 72, for clamping the retaining clip 72 to the base plate 71.
When the first film 21 or the second film 31 needs to be fixed, the fixing clamp 72 is pulled to move away from one side of the torsion spring 73, the fixing clamp 72 rotates around the torsion spring 73, one side of the fixing clamp 72 moves away from the bottom plate 71, the first film 21 or the second film 31 is placed between the fixing clamp 72 and the bottom plate 71, then the fixing clamp 72 is loosened, and the first film 21 or the second film 31 is fixed between the fixing clamp 72 and the bottom plate 71 under the action of the torsion spring 73.
In this embodiment, the fixing clip 72 is first fixed on the bottom plate 71, and then the bottom plate 71 is fixed on the bottom of the bellows, so as to facilitate the installation and removal of the fixing clip 72.
Further, also comprises
The film passing roller III 5 is hinged on the frame and used for conveying the first film 21 or the second film 31, the film passing roller III 5 is arranged behind the first film passing channel 12 according to the conveying direction of the first film 21,
and the film passing roller III 5 is arranged behind the film passing channel II 13 according to the conveying direction of the film II 31.
In the embodiment, the film passing roller III 5 is hinged on the rack, and when the unwinding shaft I2 works, the film passing roller III 5 rotates to a side close to the film passing channel I12, so that the film I21 is conveyed outwards conveniently; when the unwinding shaft II 3 works, the film passing roller III 5 rotates to one side close to the film passing channel II 13, so that the film II 31 is conveyed outwards conveniently.
Further, also comprises
A rotary power source 10, which is arranged on the frame,
one end of the swing rod 11 is connected with the output end of the rotary power source 10, and the other end of the swing rod is connected with the third film passing roller 5.
In this embodiment, the rotary power source 10 is a rotary cylinder, and when the rotary cylinder rotates to a direction, the swing rod 11 drives the third film roller 5 to move towards the direction close to the unwinding shaft I2, and when the rotary cylinder rotates towards another direction, the swing rod 11 drives the third film roller 5 to move towards the direction close to the unwinding shaft II 3, so that the switching of the working states of the unwinding shaft I2 and the unwinding shaft II 3 is facilitated.
Further, also comprises
A film passing roller I8 which is arranged on the frame and is used for conveying the film I21, the film passing roller I8 is arranged in front of the film passing channel I12 according to the conveying direction of the film I21,
and the second film passing roller 9 is arranged on the frame and used for conveying the second film 31, and the second film passing roller 9 is arranged in front of the second film passing channel 13 according to the conveying direction of the second film 31.
In the embodiment, the first film 21 is flattened by the first film roller 8 and then conveyed outwards, so that the first film 21 is prevented from being wrinkled and affecting the use effect; the second film 31 is flattened by the second film roller 9 and then conveyed outwards, so that the second film 31 is prevented from wrinkling and affecting the use effect.
Further, also comprises
And the protective shell 65 is arranged on the machine frame and used for protecting the sealing and cutting device 6.
The protective shell 65 is arranged on the outer sides of the pressing plate 62 and the telescopic power source 63, when the protective shell 65 is assembled, the pressing plate 62 and the telescopic power source 63 are firstly arranged in the protective shell 65, then the protective shell 65 and the film connecting support 4 are assembled into a whole, and finally the protective shell and the film connecting support are integrally installed on a rack, so that the components can be conveniently installed and disassembled.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an automatic membrane structure that connects of strapper which characterized in that: comprises that
A machine frame, a plurality of guide rails and a plurality of guide rails,
a unwinding shaft I (2) arranged on the frame and used for winding a film I (21),
a second unreeling shaft (3) which is arranged on the frame and is used for reeling a second film (31),
a first film passing channel (12) arranged on the frame and used for the first film (21) and the second film (31) to pass through,
a second film passing channel (13) arranged on the frame for the second film (31) to pass through,
and the sealing and cutting device (6) is arranged on the frame and is used for cutting and bonding the first film (21) and the second film (31) in the first film passing channel (12).
2. The automatic film connecting structure of the binding machine according to claim 1, wherein: still including setting up connect membrane support (4) in the frame, seal and cut device (6) including
The two cutters (61) are arranged on the film connecting support (4) and are respectively positioned at two sides of the film connecting support (4),
the two pressing plates (62) are arranged on the frame and are respectively positioned at two sides of the film connecting support (4), a first film passing channel (12) is formed between one pressing plate (62) and the corresponding cutter (61), and a second film passing channel (13) is formed between the other pressing plate (62) and the corresponding cutter (61),
and the telescopic power source (63) is used for driving the pressing plate (62) to be close to or far away from the cutter (61).
3. The automatic film connecting structure of the binding machine according to claim 2, wherein: also comprises
The cutter seat (66) is arranged on the film receiving bracket (4), one side of the cutter seat (66) close to the pressing plate (62) is provided with a first groove (661), the cutter (61) is arranged in the first groove (661),
one side of the pressing plate (62) close to the cutter (61) is provided with a second groove, the second groove is arranged along the length direction of the cutter (61), and an elastic pad (64) is arranged in the second groove.
4. The automatic film connecting structure of the binding machine according to claim 1, wherein: also comprises
And the clamping piece (7) is arranged on the machine frame and is used for fixing the second film (31).
5. The automatic film connecting structure of the binding machine according to claim 4, wherein: the clamping piece (7) comprises
A base plate (71) disposed on the frame,
a fixing clip (72) rotatably provided on the base plate (71),
a torsion spring (73), one acting end acting on the bottom plate (71) and the other acting end acting on the fixing clamp (72) and used for clamping the fixing clamp (72) on the bottom plate (71).
6. The automatic film connecting structure of the binding machine according to claim 1, wherein: also comprises
A third film passing roller (5) which is hinged on the frame and is used for conveying the first film (21) or the second film (31), the third film passing roller (5) is arranged behind the first film passing channel (12) according to the conveying direction of the first film (21),
and the film passing roller III (5) is arranged behind the film passing channel II (13) according to the conveying direction of the film II (31).
7. The automatic film connecting structure of the binding machine according to claim 6, wherein: also comprises
A rotary power source (10) arranged on the frame,
and one end of the swing rod (11) is connected with the output end of the rotary power source (10), and the other end of the swing rod is connected with the third film passing roller (5).
8. The automatic film connecting structure of the binding machine according to claim 1, wherein: also comprises
A first film passing roller (8) arranged on the frame and used for conveying the first film (21), wherein the first film passing roller (8) is arranged in front of the first film passing channel (12) according to the conveying direction of the first film (21),
and the film passing roller II (9) is arranged on the rack and used for conveying the film II (31), and the film passing roller II (9) is arranged in front of the film passing channel II (13) according to the conveying direction of the film II (31).
9. The automatic film connecting structure of the binding machine according to claim 1, wherein: also comprises
And the protective shell (65) is arranged on the rack and used for protecting the sealing and cutting device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020883562.6U CN212292181U (en) | 2020-05-23 | 2020-05-23 | Automatic membrane structure that connects of strapper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020883562.6U CN212292181U (en) | 2020-05-23 | 2020-05-23 | Automatic membrane structure that connects of strapper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212292181U true CN212292181U (en) | 2021-01-05 |
Family
ID=73970314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020883562.6U Active CN212292181U (en) | 2020-05-23 | 2020-05-23 | Automatic membrane structure that connects of strapper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212292181U (en) |
-
2020
- 2020-05-23 CN CN202020883562.6U patent/CN212292181U/en active Active
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