CN219837833U - Plastic film cutting equipment - Google Patents
Plastic film cutting equipment Download PDFInfo
- Publication number
- CN219837833U CN219837833U CN202320795108.9U CN202320795108U CN219837833U CN 219837833 U CN219837833 U CN 219837833U CN 202320795108 U CN202320795108 U CN 202320795108U CN 219837833 U CN219837833 U CN 219837833U
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- CN
- China
- Prior art keywords
- cutting
- film
- film pressing
- limiting
- control system
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005520 cutting process Methods 0.000 title claims abstract description 115
- 239000002985 plastic film Substances 0.000 title claims abstract description 46
- 229920006255 plastic film Polymers 0.000 title claims abstract description 46
- 238000003825 pressing Methods 0.000 claims abstract description 57
- 239000012528 membrane Substances 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000004806 packaging method and process Methods 0.000 description 6
- 235000013305 food Nutrition 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 235000011888 snacks Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model belongs to the technical field of plastic film production and relates to plastic film cutting equipment, which comprises a control system and a cutting table, wherein a film pressing bracket is arranged on the cutting table, a film pressing cylinder is fixedly connected to the film pressing bracket, a U-shaped film pressing block is connected to a cylinder rod of the film pressing cylinder, a film cutting driving assembly is arranged at the bottom of the cutting table, a film cutting knife is fixedly connected to a sliding piece of the film cutting driving assembly, a cutting groove matched with the film cutting knife is arranged on the cutting table, the cutting groove corresponds to a groove on the U-shaped film pressing block, and the film pressing cylinder and the film cutting driving assembly are connected with the control system.
Description
Technical Field
The utility model belongs to the technical field of plastic film production, and relates to plastic film cutting equipment.
Background
The plastic film is made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, and is used for packaging and as a film coating. Plastic films have been widely used in the fields of foods, medicines, chemical industry, etc., wherein the plastic films have the greatest proportion of food packaging, such as beverage packaging, quick-frozen food packaging, steamed food packaging, snack food packaging, etc., and the plastic films bring great convenience to the life of people. In the production process, the plastic film needs to be cut, and the plastic film is generally cut by manually using tools such as scissors.
The prior art has the following technical defects:
because the overall specification of plastic film production is great, cause plastic film cutting part irregular, wrinkling, deckle edge or tear scheduling problem easily when cutting by the manual work, lead to plastic film's production quality to reduce, can't guarantee cutting quality, increase manufacturing cost, reduced the effective operating rate of cutting.
Disclosure of Invention
The utility model aims to solve the technical problems that: overcomes the defects of the prior art, provides a plastic film cutting device, solves the problems of wrinkling, tearing and the like when cutting the plastic film, and improves the production quality of the plastic film.
The plastic film cutting equipment comprises a control system and a cutting table, wherein a film pressing support is arranged on the cutting table, a film pressing cylinder is fixedly connected to the film pressing support, a U-shaped film pressing block is connected to a cylinder rod of the film pressing cylinder, a film cutting driving assembly is arranged at the bottom of the cutting table, a film cutting knife is fixedly connected to a sliding piece of the film cutting driving assembly, a cutting groove matched with the film cutting knife is formed in the cutting table, the cutting groove corresponds to a groove on the U-shaped film pressing block, and the film pressing cylinder and the film cutting driving assembly are connected with the control system.
Working process or working principle:
when the plastic film cutting machine works, the plastic film passes through the cutting table smoothly, when the plastic film needs to be cut, the control system controls the film pressing cylinder to work, the film pressing cylinder descends to drive the U-shaped pressing module to descend, the U-shaped pressing module compresses the plastic film, and then the film cutting driving assembly is controlled to work to drive the film cutting knife to linearly move along the cutting groove, so that the cutting of the plastic film is completed.
The film pressing support on be equipped with contact switch, be equipped with on the U type film pressing piece with the corresponding contact piece of contact switch, contact switch links to each other with control system, when contact piece trigger contact switch, contact switch is with signal transmission control system, control system can cut the work of membrane drive assembly through signal control, realizes the automation.
The film cutting driving assembly comprises a limiting assembly and a guide shaft fixed on the cutting table, the guide shaft is slidably connected with a film cutting tool holder, the film cutting tool holder is fixedly connected with a film cutting tool, a connecting rod is hinged to the film cutting tool holder, the other end of the connecting rod is hinged to a crank, a driving air cylinder is hinged to the middle part of the connecting rod, the crank and the driving air cylinder are both hinged to the cutting table, and the driving air cylinder and the limiting assembly are both connected with the control system.
The limiting assembly comprises a crank limiting seat fixed on the cutting table, a first limiting switch is connected to the crank limiting seat in a threaded manner, a second limiting switch matched with the cutting film tool apron is further arranged on the cutting table, the first limiting switch and the second limiting switch are connected with the control system, and the automatic start and stop of the driving cylinder are realized by the aid of the first limiting switch and the second limiting switch.
The middle part of the connecting rod is provided with a plurality of adjusting holes matched with the driving air cylinder, and the initial position and the final position of the film cutting knife are adjusted by adjusting the relation between the driving air cylinder and the connecting rod adjusting holes according to different specifications of cut plastic films.
The U-shaped film pressing block is characterized in that guide wheel seats are respectively arranged at two ends of the U-shaped film pressing block, two guide wheels are respectively connected to the guide wheel seats in a rotating mode, guide rails matched with the guide wheels are fixedly connected to the film pressing support, and the U-shaped film pressing block is prevented from vibrating left and right when pressed downwards through the cooperation of the guide wheels and the guide rails, so that the situation that the plastic film is rubbed and torn and pulled due to the fact that the working face of the cutting table is not parallel when the film is pressed is avoided.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model replaces manual cutting of plastic films, is not limited by the specification of the plastic films, and uniformly and smoothly presses the plastic films on two sides of the film cutting knife when the U-shaped film pressing block is used for cutting, so that the problems of wrinkling and tearing during cutting are avoided, the occurrence of defective products is reduced, meanwhile, the cutting surface is tidy, the burrs do not need secondary trimming, and the production efficiency and the product quality are improved.
Drawings
Figure 1 is a schematic diagram of one embodiment of the present utility model,
figure 2 is a second schematic structural view of an embodiment of the present utility model,
figure 3 is a bottom view of an embodiment of the present utility model,
figure 4 is a schematic diagram of the assembly of a U-shaped lamination block according to an embodiment of the utility model,
FIG. 5 is a schematic view of a U-shaped film pressing block according to an embodiment of the present utility model,
fig. 6 is an assembled schematic view of a contact switch according to an embodiment of the present utility model.
In the figure: 1. a film pressing bracket; 2. a film pressing cylinder; 3. a cutting table; 4. cutting a groove; 5. a guide shaft; 6. a film cutting tool apron; 7. a film cutting knife; 8. a connecting rod; 9. a driving cylinder; 10. a crank; 11. a crank limit seat; 12. an adjustment aperture; 13. a limit switch; 14. u-shaped film pressing blocks; 15. a guide wheel seat; 16. a guide wheel; 17. a guide rail; 18. a contact switch; 19. and a contact block.
Detailed Description
Example 1
As shown in fig. 1 to 6, the plastic film cutting equipment comprises a control system and a cutting table 3, wherein a film pressing support 1 is arranged on the cutting table 3, a film pressing cylinder 2 is fixedly connected to the film pressing support 1, a U-shaped film pressing block 14 is connected to a cylinder rod of the film pressing cylinder 2, a film cutting driving assembly is arranged at the bottom of the cutting table 3, a film cutting knife 7 is fixedly connected to a sliding piece of the film cutting driving assembly, a cutting groove 4 matched with the film cutting knife 7 is arranged on the cutting table 3, the cutting groove 4 corresponds to a groove on the U-shaped film pressing block 14, and the film pressing cylinder 2 and the film cutting driving assembly are connected with the control system; the film pressing bracket 1 is provided with a contact switch 18, the U-shaped film pressing block 14 is provided with a contact block 19 corresponding to the contact switch 18, the contact switch 18 is connected with a control system, when the contact block 19 triggers the contact switch 18, the contact switch 18 transmits a signal to the control system, and the control system can control the film cutting driving assembly to start working through the signal, so that automation is realized; the film cutting driving assembly comprises a limiting assembly and a guide shaft 5 fixed on the cutting table 3, the guide shaft 5 is connected with a film cutting tool holder 6 in a sliding manner, the film cutting tool holder 6 is fixedly connected with a film cutting tool 7, a connecting rod 8 is hinged to the film cutting tool holder 6, a crank 10 is hinged to the other end of the connecting rod 8, a driving air cylinder 9 is hinged to the middle part of the connecting rod 8, the crank 10 and the driving air cylinder 9 are both hinged to the cutting table 3, and the driving air cylinder 9 and the limiting assembly are both connected with a control system; the limiting assembly comprises a crank limiting seat 11 fixed on the cutting table 3, a first limiting switch 13 is connected to the crank limiting seat 11 in a threaded manner, a second limiting switch 13 matched with the cutting film knife holder 6 is further arranged on the cutting table 3, the first limiting switch 13 and the second limiting switch 13 are connected with a control system, and the automatic start and stop of the driving cylinder 9 are realized by the aid of the first limiting switch 13 and the second limiting switch 13; the middle part of the connecting rod 8 is provided with a plurality of adjusting holes 12 which are matched with the driving air cylinders 9, and the initial position and the final position of the film cutting knife 7 are adjusted by adjusting the relation between the driving air cylinders 9 and the adjusting holes 12 of the connecting rod 8 according to different specifications of cut plastic films; the two ends of the U-shaped film pressing block 14 are respectively provided with a guide wheel seat 15, each guide wheel seat 15 is respectively connected with two guide wheels 16 in a rotating way, the film pressing support 1 is fixedly connected with a guide rail 17 matched with the guide wheels 16, and the U-shaped film pressing block 14 is prevented from vibrating left and right when being pressed down through the cooperation of the guide wheels 16 and the guide rails 17, so that the situation that the plastic film is rubbed, torn and pulled due to the fact that the working face of the cutting table 3 is not parallel when the film is pressed is avoided.
Working process or working principle:
when the plastic film is required to be cut, the film pressing cylinder 2 is controlled to work through the control system, the film pressing cylinder 2 descends to drive the U-shaped pressing module to descend, the U-shaped pressing module compresses the plastic film, the contact block 19 triggers the contact switch 18, the contact switch 18 controls the signal transmission control system, the control system controls the driving cylinder 9 to start working through signals, the driving cylinder 9 moves to enable the film cutting tool apron 6 to slide on the guide shaft 5 through the connecting rod 8 and the crank, and therefore the film cutting tool 7 moves in the cutting groove 4, and cutting of the plastic film is achieved.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the plastic film is cut instead of manual work, the plastic film is not limited by the specification of the plastic film, the plastic films on two sides of the film cutting knife 7 are uniformly and smoothly pressed by the U-shaped film pressing block 14 when the plastic film is cut, the problems of wrinkling and tearing during cutting are avoided, the situation of defective products is reduced, meanwhile, the burrs of the cutting surface are tidy and the secondary trimming is not needed, and the production efficiency and the product quality are improved.
The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present utility model does not limit the present utility model, but is merely for convenience of description.
Claims (6)
1. A plastic film cutting apparatus, characterized in that: including control system and cutting platform (3), be equipped with film pressing support (1) on cutting platform (3), fixedly connected with film pressing cylinder (2) on film pressing support (1), the cylinder pole of film pressing cylinder (2) is connected with U type film pressing piece (14), cutting platform (3) bottom is equipped with cuts membrane drive assembly, fixedly connected with cuts membrane sword (7) on cutting the slider of membrane drive assembly, be equipped with on cutting platform (3) with cut cutting groove (4) of membrane sword (7) looks adaptation, it is corresponding with the recess on U type film pressing piece (14) to cut cutting groove (4), film pressing cylinder (2) and membrane drive assembly all link to each other with control system.
2. The plastic film cutting apparatus according to claim 1, wherein: the film pressing support (1) is provided with a contact switch (18), the U-shaped film pressing block (14) is provided with a contact block (19) corresponding to the contact switch (18), and the contact switch (18) is connected with the control system.
3. The plastic film cutting apparatus according to claim 1, wherein: the film cutting driving assembly comprises a limiting assembly and a guide shaft (5) fixed on the cutting table (3), the guide shaft (5) is connected with a film cutting tool holder (6) in a sliding mode, the film cutting tool holder (6) is fixedly connected with a film cutting tool (7), a connecting rod (8) is hinged to the film cutting tool holder (6), a crank (10) is hinged to the other end of the connecting rod (8), a driving air cylinder (9) is hinged to the middle portion of the connecting rod (8), the crank (10) and the driving air cylinder (9) are both hinged to the cutting table (3), and the driving air cylinder (9) and the limiting assembly are both connected with a control system.
4. A plastic film cutting apparatus according to claim 3, wherein: the limiting assembly comprises a crank limiting seat (11) fixed on the cutting table (3), a first limiting switch (13) is connected to the crank limiting seat (11) in a threaded mode, a second limiting switch (20) matched with the cutting film knife holder (6) is further arranged on the cutting table (3), and the first limiting switch (13) and the second limiting switch (20) are connected with a control system.
5. The plastic film cutting apparatus as claimed in claim 4, wherein: the middle part of the connecting rod (8) is provided with a plurality of adjusting holes (12) which are matched with the driving air cylinder (9).
6. A plastic film cutting apparatus according to any one of claims 1 to 5, wherein: two ends of the U-shaped film pressing block (14) are respectively provided with a guide wheel seat (15), each guide wheel seat (15) is rotationally connected with two guide wheels (16), and a guide rail (17) matched with the guide wheels (16) is fixedly connected to the film pressing support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320795108.9U CN219837833U (en) | 2023-04-06 | 2023-04-06 | Plastic film cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320795108.9U CN219837833U (en) | 2023-04-06 | 2023-04-06 | Plastic film cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219837833U true CN219837833U (en) | 2023-10-17 |
Family
ID=88302181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320795108.9U Active CN219837833U (en) | 2023-04-06 | 2023-04-06 | Plastic film cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219837833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117140601A (en) * | 2023-10-30 | 2023-12-01 | 泰州市海陵区鼎盛塑料制品厂 | Cutting equipment and cutting method for plastic products after injection molding |
-
2023
- 2023-04-06 CN CN202320795108.9U patent/CN219837833U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117140601A (en) * | 2023-10-30 | 2023-12-01 | 泰州市海陵区鼎盛塑料制品厂 | Cutting equipment and cutting method for plastic products after injection molding |
| CN117140601B (en) * | 2023-10-30 | 2023-12-26 | 泰州市海陵区鼎盛塑料制品厂 | Cutting equipment and cutting method for plastic products after injection molding |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |