CN217836339U - Packaging film cutting device - Google Patents
Packaging film cutting device Download PDFInfo
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- CN217836339U CN217836339U CN202221310245.0U CN202221310245U CN217836339U CN 217836339 U CN217836339 U CN 217836339U CN 202221310245 U CN202221310245 U CN 202221310245U CN 217836339 U CN217836339 U CN 217836339U
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Abstract
The utility model provides a packaging film cutting device, including sending membrane mechanism, film cutting mechanism and location guiding mechanism, send membrane mechanism to set up in the top of film cutting mechanism, location guiding mechanism sets up sending membrane mechanism and cutting between the membrane mechanism, location guiding mechanism is including setting up first location direction subassembly and the second location direction subassembly in the packaging film left and right sides relatively, one side that first location direction subassembly and second location direction subassembly are relative is equipped with the location direction crack, the edge embedding of the packaging film left and right sides in the location direction crack. The positioning guide mechanism is additionally arranged between the film feeding mechanism and the film cutting mechanism, so that on one hand, the stability of the conveying process of the packaging film is ensured, the problems of deviation, curling and the like cannot occur, on the other hand, after the packaging film is cut off, the position of the free end of the packaging film can be ensured to be determined through the limitation of the positioning guide mechanism, and the film pulling mechanism is convenient to pull the packaging film downwards to stretch the packaging film.
Description
Technical Field
The utility model relates to a equipment for packing technical field especially relates to a membrane device is cut to packaging film.
Background
Packaging bags or packaging films are required to be used for packaging a plurality of products before delivery. Along with the improvement of the automation level, product packaging is gradually completed from a loading assembly line, a packaging assembly line and a packaging assembly line by adopting automation equipment. The raw material of the packaging film for packaging is generally a film roll, the packaging length can be selected according to different product sizes, and the universality is good. When the film roll is used as a raw material for packaging, the film roll needs to be cut according to a certain length, one end of the film roll is generally sealed, then a product is filled from the opening side of the other end of the film roll, the other side of the film roll is sealed after the product is filled, the film roll can be cut after the first end of the film roll is sealed, and the film roll can be set according to the size and the technological requirements of the product after both ends of the filled product are sealed.
In the prior art, like the utility model patent of the grant publication No. CN 204642311U discloses a film cutting mechanism suitable for material packaging machine, this mechanism adopts two blades (14 and 15) to cut off the packaging film, adopt two to send the membrane roller to carry out the transport (16 and 17) of packaging film, after the blade cuts off the packaging film, the tip of packaging film is in free state, because the packaging film is all relatively more soft, and light in weight, when carrying downwards through sending the membrane roller, if partial overlength that hangs down, receive the interference of external environment air current easily, make the packaging film skew, can't accurately get into in the film pulling mechanism who cuts the below of membrane mechanism, lead to unable continuous transmission packaging film, influence production.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: in order to overcome the defects in the prior art, the utility model provides a packaging film cutting device.
The utility model provides a technical scheme that its technical problem will adopt is: the utility model provides a packaging film cuts membrane device, includes film feeding mechanism and cuts membrane mechanism, film feeding mechanism sets up in the top of cutting membrane mechanism, its characterized in that: still include location guiding mechanism, location guiding mechanism sets up and send membrane mechanism and cut between the membrane mechanism for the location after the packaging film cuts off to and the direction when drawing the membrane, location guiding mechanism is including setting up first location direction subassembly and the second location direction subassembly in the packaging film left and right sides relatively, one side that first location direction subassembly and second location direction subassembly are relative is equipped with the location direction crack, the edge embedding of the packaging film left and right sides in the location direction crack.
Specifically, first location direction subassembly and second location direction subassembly's structure is the same, all includes preceding deflector, back deflector and support arm, preceding deflector and back deflector set up relatively, form the location direction crack between the relative side, in preceding deflector and the back deflector at least one with the support arm connection, fix in the backup pad through the support arm.
When the packaging film is conveyed, two side edges of the packaging film are respectively embedded into the positioning and guiding seams, and the positioning and guiding seams play a role in guiding the packaging film in the conveying process, so that the edge turning and the conveying direction deviation can be avoided; after the packaging film is cut off, the free end of the packaging film is limited in the positioning guide crack, so that the positioning effect is achieved, and the bottom of the packaging film can smoothly enter the film pulling mechanism.
Further, in order to cut the packaging film, the film cutting mechanism comprises a first film cutting assembly, a second film cutting assembly and a cutter assembly which are arranged oppositely, wherein the first film cutting assembly and the second film cutting assembly are arranged oppositely on the front side and the rear side of the packaging film, the opposite side surfaces of the first film cutting assembly and the second film cutting assembly are provided with cutter grooves, the cutter assembly is arranged on one of the first film cutting assembly and the second film cutting assembly, and blades of the cutter assembly can move transversely in the cutter grooves on the two sides.
Specifically, the first cutting membrane assembly comprises a first air cylinder, a first support, a first adapter plate and a first cutter holder, the first air cylinder is fixedly connected to the first support, the first air cylinder is connected to the lower portion of the supporting plate through the first support, the first adapter plate is arranged on a push rod of the first air cylinder, the first cutter holder is fixed to the first adapter plate, and a first cutter groove with a lateral opening is formed in the first cutter holder.
Specifically, the second film cutting assembly comprises a second cylinder, a second support, a second adapter plate and a second cutter holder, the second cylinder is fixedly connected to the second support, the second cylinder is connected to the lower portion of the supporting plate through the second support, the first adapter plate is arranged on a push rod of the second cylinder, the second cutter holder is fixed to the second adapter plate, a second cutter groove with a lateral opening is formed in the second cutter holder, and the opening direction of the second cutter groove is opposite to that of the first cutter groove.
The cutter assembly may be disposed on the first film cutting assembly or the second film cutting assembly, and in order to describe a connection relationship of the cutter assembly, preferably, in this embodiment, the cutter assembly is disposed on the first film cutting assembly, specifically, the cutter assembly includes a third adapter plate, a third cylinder and a blade, the third adapter plate is connected to the first adapter plate, the third cylinder is fixed to the third adapter plate, the blade is connected to a push rod of the third cylinder, an opening for the blade to pass through is disposed at a back of the first tool apron, and the blade passes through the opening at the back of the first tool apron and can extend and retract in a direction from the first tool slot to the second tool slot.
In order to realize the connection and the support of each part, the film cutting device further comprises a support plate, and the film feeding mechanism, the film cutting mechanism and the guide mechanism are all arranged on the support plate.
Further, in order to guarantee the space of the up-and-down motion of the film drawing mechanism and avoid the mutual interference between the mechanisms, the film drawing mechanism further comprises a transverse moving mechanism, the transverse moving mechanism comprises a sliding block, two guide rails, a transverse moving cylinder and a fourth adapter plate, the two guide rails are arranged on the bottom surface of the supporting plate in parallel along the width direction of the packaging film and are provided with at least one sliding block, the fourth adapter plate is connected below the sliding block, one side of the fourth adapter plate is connected with a push rod of the transverse moving cylinder, and the fourth adapter plate is fixedly connected with the first support or the second support. Because the blade sets up on first membrane cutting subassembly, in order to guarantee to cut the membrane position accuracy at every turn, be not convenient for make the blade transversely remove repeatedly, consequently, preferred in this scheme, fourth keysets and second leg joint, under the drive of sideslip cylinder, fourth keysets and slider can slide along the guide rail to through the whole lateral shifting of second membrane cutting subassembly on the fourth keysets drive the second support, enlarged the space between first membrane cutting subassembly and the second membrane cutting subassembly.
The utility model has the advantages that: the utility model provides a pair of packaging film cuts membrane device has increased location guiding mechanism sending membrane mechanism and cutting between the membrane mechanism, guarantees on the one hand that packaging film transportation process is stable, can not appear squinting, turn-up scheduling problem, and on the other hand is at the packaging film and is cut off the back, through location guiding mechanism's restriction, can guarantee that packaging film's free end position is definite, is convenient for draw membrane mechanism downwards tensile with the packaging film.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a front view structure schematic diagram of the packaging film cutting device of the present invention.
Fig. 2 is a three-dimensional structure schematic diagram of the packaging film cutting device of the present invention.
Fig. 3 is a schematic perspective view of the packaging film cutting device (without a support plate and a film pulling mechanism).
Fig. 4 is a schematic diagram of the operation process.
In the figure: 1. the film cutting machine comprises a supporting plate, 2, a film cutting mechanism, 2.1, a first air cylinder, 2.2, a first support, 2.3, a first adapter plate, 2.4, a first cutter holder, 2.5, a second air cylinder, 2.6, a second support, 2.7, a second adapter plate, 2.8, a second cutter holder, 2.9, a third adapter plate, 2.10, a third air cylinder, 2.11, a blade, 3, a positioning guide mechanism, 3.1, a front guide plate, 3.2, a rear guide plate, 3.3, a supporting arm, 4, a film conveying mechanism, 5, a film pulling mechanism, 6, a packaging film, 7, a transverse moving mechanism, 7.1, a sliding block, 7.2, a guide rail, 7.3, a transverse moving air cylinder, 7.4 and a fourth adapter plate.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.
As shown in fig. 1-3, the packaging film cutting device of the present invention comprises a supporting plate 1, a film feeding mechanism 4, a film cutting mechanism 2 and a positioning guide mechanism 3, wherein the film feeding mechanism 4, the film cutting mechanism 2 and the guide mechanism are all disposed on the supporting plate 1, and the supporting plate 1 is provided with an opening area for a packaging film 6 to pass through; the film feeding mechanism 4 adopts a structure of two film feeding rollers, the film feeding mechanism 4 can be used for actively feeding films, and the film feeding rollers directly provide tension for the packaging film 6; the film can also be passively fed, and only has guiding, reversing and conveying functions on the packaging film 6, but has tension. Send membrane mechanism 4 to set up in the top of cutting membrane mechanism 2, location guiding mechanism 3 sets up and send membrane mechanism 4 and cut between the membrane mechanism 2 for location after 6 cutting of packaging film to and the direction when drawing the membrane, location guiding mechanism 3 is including setting up first location direction subassembly and the second location direction subassembly in the 6 left and right sides of packaging film relatively, one side that first location direction subassembly and second location direction subassembly are relative is equipped with location direction crack, the edge embedding of the 6 left and right sides of packaging film in the location direction crack. The first positioning guide assembly and the second positioning guide assembly are identical in structure and respectively comprise a front guide plate 3.1 and a support arm 3.3, the front guide plate 3.1 and the rear guide plate 3.2 are oppositely arranged, a positioning guide crack is formed between opposite side faces, at least one of the front guide plate 3.1 and the rear guide plate 3.2 is connected with the support arm 3.3, and the front guide plate and the rear guide plate are fixed on the support plate 1 through the support arm 3.3.
The film cutting mechanism 2 comprises a first film cutting assembly, a second film cutting assembly and a cutter assembly which are oppositely arranged, wherein the first film cutting assembly and the second film cutting assembly are oppositely arranged on the front side and the rear side of the packaging film 6, cutter grooves are formed in the opposite side faces of the first film cutting assembly and the second film cutting assembly, the cutter assembly is arranged on one of the first film cutting assembly and the second film cutting assembly, and blades 2.11 of the cutter assembly can transversely move in the cutter grooves on the two sides.
Specifically, the first cutting film assembly comprises a first cylinder 2.1, a first support 2.2, a first adapter plate 2.3 and a first cutter seat 2.4, the first cylinder 2.1 is fixedly connected to the first support 2.2, the first cylinder 2.1 is connected below the support plate 1 through the first support 2.2, the first adapter plate 2.3 is arranged on a push rod of the first cylinder 2.1, the first cutter seat 2.4 is fixed to the first adapter plate 2.3, and a first cutter groove with a lateral opening is formed in the first cutter seat 2.4.
Specifically, the second film cutting assembly comprises a second cylinder 2.5, a second support 2.6, a second adapter plate 2.7 and a second tool apron 2.8, the second cylinder 2.5 is fixedly connected to the second support 2.6, the second cylinder 2.5 is connected to the lower portion of the supporting plate 1 through the second support 2.6, the first adapter plate 2.3 is arranged on a push rod of the second cylinder 2.5, the second tool apron 2.8 is fixed to the second adapter plate 2.7, a second tool groove with a lateral opening is formed in the second tool apron 2.8, and the opening direction of the second tool groove is opposite to that of the first tool groove.
The cutter assembly may be disposed on the first membrane cutting assembly or the second membrane cutting assembly, and in order to illustrate a connection relationship of the cutter assembly, in this embodiment, the cutter assembly is preferably disposed on the first membrane cutting assembly, specifically, the cutter assembly includes a third adapter plate 2.9, a third cylinder 2.10 and a blade 2.11, the third adapter plate 2.9 is connected to the first adapter plate 2.3, the third cylinder 2.10 is fixed to the third adapter plate 2.9, a push rod of the third cylinder 2.10 is connected to the blade 2.11, an opening for the blade 2.11 to pass through is disposed on a back of the first cutter holder 2.4, and the blade 2.11 passes through the opening on the back of the first cutter holder 2.4 and can extend and retract in a direction from the first cutter slot to the second cutter slot.
Since the blade 2.11 is disposed on the first film cutting assembly, in order to ensure that the position of each film cutting is accurate, it is not convenient to make the blade 2.11 transversely move repeatedly, and the direction of the transverse movement is parallel to the width direction of the packaging film 6, in this embodiment, the transverse movement mechanism 7 is disposed between the support plate 1 and the second film cutting assembly, so that the transverse movement mechanism 7 includes a slider 7.1, a guide rail 7.2, a transverse movement cylinder 7.3 and a fourth adapter plate 7.4, two guide rails 7.2 are disposed on the bottom surface of the support plate 1 in parallel to the width direction of the packaging film 6, at least one slider 7.1 is disposed on each guide rail 7.2, the fourth adapter plate 7.4 is connected below the slider 7.1, one side of the fourth adapter plate 7.4 is connected to the push rod of the transverse movement cylinder 7.3, and the fourth adapter plate 7.4 is fixedly connected to the first support 2.2 or the second support 2.6.
The fourth adapter plate 7.4 is connected with the second support 2.6, and the fourth adapter plate 7.4 and the sliding block 7.1 can slide along the guide rail 7.2 under the driving of the transverse moving cylinder 7.3, so that the second film cutting component on the second support 2.6 is driven by the fourth adapter plate 7.4 to move transversely integrally, the space between the first film cutting component and the second film cutting component and the space of the vertical movement of the mechanism are enlarged, and the mutual interference between the mechanisms is avoided.
The working principle is as follows:
as shown in fig. 4, arrows in the drawing indicate a film drawing direction, the first air cylinder 2.1 and the second air cylinder 2.5 respectively drive the first tool apron 2.4 and the second tool apron 2.8 to approach or separate from each other, and when the first tool apron 2.4 and the second tool apron 2.8 approach each other and clamp the packaging film 6, the third air cylinder 2.10 acts to push the blade 2.11 outwards, so that the blade 2.11 is rapidly moved from the first tool pocket to the second tool pocket, and the packaging film 6 is cut off.
After the packaging film 6 is cut off, the upper part of the packaging film 6 is in a free state, and two sides of the whole breadth are limited in the positioning guide assembly, so that the position stability of the packaging film is ensured.
After the packaging film 6 is cut off, the third cylinder 2.10 drives the blade 2.11 to return to the first knife slot, meanwhile, the push rods of the first cylinder 2.1 and the second cylinder 2.5 return to separate the first knife seat 2.4 from the second knife seat 2.8, so that a channel of the film pulling mechanism 5 is reserved in the middle, the film pulling mechanism 5 adopts a vacuum chuck structure, and the vacuum chuck clamps and adsorbs the surface of the packaging film 6 to pull the packaging film 6 from top to bottom. During the pulling process, the left and right edges of the packaging film 6 pass through the positioning and guiding nip, so that the web edge is guided and finished.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides a packaging film cuts membrane device, includes film feeding mechanism and cuts membrane mechanism, film feeding mechanism sets up in the top of cutting membrane mechanism, its characterized in that: still include location guiding mechanism, location guiding mechanism sets up and send membrane mechanism and cut between the membrane mechanism, location guiding mechanism is including relative first location direction subassembly and the second location direction subassembly that sets up in the packaging film left and right sides, one side that first location direction subassembly and second location direction subassembly are relative is equipped with the location direction crack, the edge embedding of the packaging film left and right sides in the location direction crack.
2. The packaging film slitting device as set forth in claim 1, wherein: the first positioning guide assembly and the second positioning guide assembly are identical in structure and respectively comprise a front guide plate, a rear guide plate and a supporting arm, the front guide plate and the rear guide plate are arranged oppositely, a positioning guide crack is formed between opposite side faces, at least one of the front guide plate and the rear guide plate is connected with the supporting arm, and the front guide plate and the rear guide plate are fixed on the supporting plate through the supporting arm.
3. The packaging film slitting device as set forth in claim 1, wherein: the film cutting mechanism comprises a first film cutting assembly, a second film cutting assembly and a cutter assembly which are arranged oppositely, wherein the first film cutting assembly and the second film cutting assembly are arranged on the front side and the rear side of the packaging film oppositely, cutter grooves are formed in the opposite side faces of the first film cutting assembly and the second film cutting assembly respectively, the cutter assembly is arranged on one of the first film cutting assembly and the second film cutting assembly, and blades of the cutter assembly can move transversely in the cutter grooves in the two sides.
4. The packaging film slitting device as set forth in claim 3, wherein: the first cutting film assembly comprises a first air cylinder, a first support, a first transfer plate and a first cutter holder, wherein the first air cylinder is fixedly connected to the first support, the first transfer plate is arranged on a push rod of the first air cylinder, the first cutter holder is fixed to the first transfer plate, and a first cutter groove with a lateral opening is formed in the first cutter holder.
5. The packaging film slitting device as set forth in claim 3, wherein: the second film cutting assembly comprises a second cylinder, a second support, a second adapter plate and a second cutter seat, the second cylinder is fixedly connected to the second support, the second adapter plate is arranged on a push rod of the second cylinder, the second cutter seat is fixed to the second adapter plate, a second cutter groove with a lateral opening is formed in the second cutter seat, and the opening direction of the second cutter groove is opposite to that of the first cutter groove.
6. The packaging film slitting device as set forth in claim 4, wherein: the cutter assembly comprises a third adapter plate, a third cylinder and a blade, the third adapter plate is connected to the first adapter plate, the third cylinder is fixed to the third adapter plate, the blade is connected to a push rod of the third cylinder, an opening for the blade to pass through is formed in the back of the first cutter holder, the blade passes through the opening in the back of the first cutter holder and can stretch in the direction from the first cutter holder to the second cutter holder.
7. The packaging film slitting device as set forth in claim 1, wherein: the film cutting machine further comprises a supporting plate, and the film feeding mechanism, the film cutting mechanism and the guiding mechanism are all arranged on the supporting plate.
8. The packaging film slitting device as set forth in claim 1, wherein: the packaging film packaging machine is characterized by further comprising a transverse moving mechanism, wherein the transverse moving mechanism comprises two sliding blocks, guide rails, a transverse moving cylinder and a fourth adapter plate, the two guide rails are arranged on the bottom surface of the supporting plate in parallel along the width direction of a packaging film and are provided with at least one sliding block, the fourth adapter plate is connected below the sliding blocks, one side of the fourth adapter plate is connected with a push rod of the transverse moving cylinder, and the fourth adapter plate is fixedly connected with the first support or the second support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221310245.0U CN217836339U (en) | 2022-05-27 | 2022-05-27 | Packaging film cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221310245.0U CN217836339U (en) | 2022-05-27 | 2022-05-27 | Packaging film cutting device |
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| Publication Number | Publication Date |
|---|---|
| CN217836339U true CN217836339U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221310245.0U Active CN217836339U (en) | 2022-05-27 | 2022-05-27 | Packaging film cutting device |
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| Country | Link |
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| CN (1) | CN217836339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116000998A (en) * | 2023-01-12 | 2023-04-25 | 厦门海辰储能科技股份有限公司 | Film cutting device of electroplating equipment and electroplating equipment |
-
2022
- 2022-05-27 CN CN202221310245.0U patent/CN217836339U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116000998A (en) * | 2023-01-12 | 2023-04-25 | 厦门海辰储能科技股份有限公司 | Film cutting device of electroplating equipment and electroplating equipment |
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