CN221318653U - PET film cutting and slitting device - Google Patents
PET film cutting and slitting device Download PDFInfo
- Publication number
- CN221318653U CN221318653U CN202421266094.2U CN202421266094U CN221318653U CN 221318653 U CN221318653 U CN 221318653U CN 202421266094 U CN202421266094 U CN 202421266094U CN 221318653 U CN221318653 U CN 221318653U
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- China
- Prior art keywords
- cutter
- pet film
- support
- rod
- lifting
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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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Links
- 229920002799 BoPET Polymers 0.000 title claims abstract description 47
- 238000005520 cutting process Methods 0.000 title claims abstract description 31
- 238000013016 damping Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 238000003892 spreading Methods 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 film processing, and particularly relates to a PET film cutting and slitting device which comprises a support, wherein a row of supporting electric rollers are rotatably connected to the upper part of the support, a pair of lifting electric rollers are arranged above the supporting electric rollers, lifting assemblies for driving the lifting electric rollers to lift are arranged on the support, a fixing rod is connected to the support, a connecting shaft is connected to the fixing rod, a fixing disc is connected to the rear end of the connecting shaft, and a cutter II and at least one cutter I are detachably sleeved on the connecting shaft in a spacing mode. The lifting electric roller descends to downwards press the PET film, so that the PET film is stretched and pressed to the first cutter and the second cutter, the PET film is wound, the PET film is split through the first cutter and the second cutter, the first cutter can be adjusted in position through rotating the screw rod, the first cutter can be adjusted in quantity, the splitting width and quantity of the PET film are flexibly adjusted, the practicability is higher, and the application range is wider.
Description
Technical Field
The utility model belongs to the technical field of film processing, and particularly relates to a PET film cutting and slitting device.
Background
The PET film is a packaging film with comprehensive performance, and in the production process of the PET film, a slitting device is required to be used for slitting the PET film, so that the PET film with the target width is produced.
The patent publication No. CN213505135U discloses a Chinese patent for a film slitting machine, which structurally comprises a base support frame, a spreading table top, a flattening conveying roller, a cushion block, a first connection control board, a cutting device and a second connection control board.
This patent drives the film through flattening transfer roller and advances to cutting device below for the work roller rotates, and cutting blade cuts the film of below, but cutting blade builds in the periphery of connecting at the work roller, is difficult to nimble distance and the quantity of cutting blade between the cutting blade, thereby is difficult to adjust the slitting width and the quantity of film, and application scope is limited to some extent, and the practicality remains to improve.
Disclosure of utility model
In order to overcome the defects in the background art, the utility model aims to provide a PET film cutting and slitting device capable of flexibly adjusting the slitting width and the slitting quantity.
The technical implementation scheme of the utility model is as follows: the utility model provides a PET film cutting slitting device, includes the support, support upper portion rotates and is connected with a row of supporting electric cylinder, it is equipped with a pair of lift electric cylinder to support electric cylinder top, be equipped with on the support and be used for the drive the lift subassembly that lift electric cylinder goes up and down, be connected with the dead lever on the support, be connected with the connecting axle on the dead lever, the connecting axle rear end is connected with the fixed disk, detachable spacer sleeve has a cutter two and at least one cutter one on the connecting axle, the fixed disk cutter one with connect through adjusting part between the cutter two.
Optionally, the lifting assembly comprises an electric push rod and a lifting frame, the electric push rod is connected to the rear portion of the support, the lifting frame is connected to the telescopic rod of the electric push rod, and the lifting electric rollers are all installed on the lifting frame.
Optionally, the diameter of the fixed disk is larger than the diameter of the second cutter and the diameter of the first cutter.
Optionally, the adjusting part includes screw rod and screw sleeve, cutter one rear side with cutter two rear sides all is connected with the screw sleeve, the fixed disk front side with cutter one front side all rotates to be connected with the screw rod that stretches into in the screw sleeve, the screw rod with screw sleeve detachable threaded connection.
Optionally, the PET film cutting and slitting device further comprises a limiting block, the front end of the fixing rod is rotationally connected with the limiting block, the limiting block is in contact with the connecting shaft, and a damping is arranged at the rotating connection part of the limiting block and the fixing rod.
Optionally, the PET film cutting and slitting device further comprises a cutting assembly, the cutting assembly comprises a guide rod, a connecting rod, cutters and cutter seats, two guide rods which are reset through springs are slidably connected to the right part of the support, the connecting rods are connected between the top ends of the two guide rods, the cutters are installed at the bottoms of the connecting rods, the cutter seats are installed on the right part of the support, and cutter grooves matched with the cutters are formed in the cutter seats.
The utility model has the following advantages: 1. the lifting electric roller descends to downwards press the PET film, so that the PET film is stretched and pressed to the first cutter and the second cutter, the PET film is wound, the PET film is split through the first cutter and the second cutter, the first cutter can be adjusted in position through rotating the screw rod, the first cutter can be adjusted in quantity, the splitting width and quantity of the PET film are flexibly adjusted, the practicability is higher, and the application range is wider.
2. The connecting rod is pressed manually, the guide rod and the cutter are driven to descend, the PET film is cut off through the cooperation of the cutter and the cutter holder, and the parting cutting work of the PET film can be completed rapidly by loosening the connecting rod.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of another view of fig. 1 according to the present utility model.
Fig. 3 is a front view of the stand, supporting motorized pulley, lifting motorized pulley, motorized push rod and lift frame of the present utility model.
Fig. 4 is a schematic structural view of a fixing rod, a connecting shaft, a fixing disc, a first cutter, a second cutter, a screw, a threaded sleeve and a limiting block.
Fig. 5 is an exploded view of the connecting shaft, fixed disk, tool one, tool two, screw and threaded sleeve of the present utility model.
Fig. 6 is a schematic view of the structure of the guide rod, the connecting rod, the cutter and the tool holder of the present utility model.
Meaning of reference numerals in the drawings: the device comprises a 1-bracket, a 2-supporting electric roller, a 21-PET film, a 3-lifting electric roller, a 31-electric push rod, a 32-lifting frame, a 4-fixed rod, a 5-connecting shaft, a 6-fixed disc, a 7-cutter I, an 8-cutter II, an 81-screw rod, an 82-threaded sleeve, a 9-limiting block, a 101-guide rod, a 102-connecting rod, a 103-cutter and a 104-cutter seat.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present utility model, are used only with reference to the drawings of the present utility model, and are not meant to be limiting in any way.
Example 1: referring to fig. 1-5, the PET film cutting and slitting device comprises a bracket 1, a supporting electric roller 2, a lifting electric roller 3, a lifting assembly, a fixed rod 4, a connecting shaft 5, a fixed disc 6, a first cutter 7, a second cutter 8 and an adjusting assembly, wherein the upper part of the bracket 1 is rotationally connected with a row of supporting electric rollers 2, a pair of lifting electric rollers 3 are arranged above the supporting electric rollers 2, the lifting assembly is arranged on the bracket 1, the lifting assembly drives the lifting electric rollers 3 to descend to a position lower than the position supporting electric rollers 2, so as to press the PET film 21, the rear part of the bracket 1 is welded with the fixed rod 4, the connecting shaft 4 is connected with the connecting shaft 5, the rear end of the connecting shaft 5 is fixedly connected with the fixed disc 6, a second cutter 8 and three first cutters 7 are detachably sleeved on the connecting shaft 5 at intervals, and the diameter of the fixed disc 6 is larger than the diameter of the second cutter 8 and the diameter of the first cutter 7; the fixed disk 6, the first cutter 7 and the second cutter 8 are connected through an adjusting component.
Referring to fig. 1-3, the lifting assembly comprises an electric push rod 31 and a lifting frame 32, the electric push rod 31 is bolted to the rear portion of the bracket 1, the lifting frame 32 is fixedly connected to a telescopic rod of the electric push rod 31, and the lifting electric roller 3 is mounted on the lifting frame 32.
Referring to fig. 4 and 5, the adjusting assembly includes a screw 81 and a threaded sleeve 82, the rear side of the first cutter 7 and the rear side of the second cutter 8 are fixedly connected with the threaded sleeve 82, the front side of the fixed disk 6 and the front side of the first cutter 7 are rotatably connected with the screw 81, the screw 81 extends into the threaded sleeve 82, and the screw 81 is detachably connected with the threaded sleeve 82.
First, the supporting motorized pulley 2 is located below the PET film 21, the lifting motorized pulley 3 is located above the PET film 21, the lifting motorized pulley 31 is controlled to drive the lifting frame 32 to descend, the lifting motorized pulley 3 is driven to descend to a position lower than the supporting motorized pulley 2, the lifting motorized pulley 3 presses the PET film 21 down to tighten the PET film 21, and the PET film 21 is pressed against the first cutter 7 and the second cutter 8.
Since the diameter of the fixed disk 6 is larger than the diameters of the cutter II 8 and the cutter I7, the rear side of the PET film 21 is contacted with the front side of the fixed disk 6, so that the front and rear positions of the PET film 21 are positioned through the fixed disk 6; at this time, the right end of the PET film 21 is wound to convey the PET film 21 to the right, and the PET film 21 can be striped by the first cutter 7 and the second cutter 8 under the cooperation of the lifting motor roller 3 and the supporting motor roller 2.
When the slitting width needs to be adjusted, the screw 81 is manually rotated, the screw 81 is moved in the front-rear direction relative to the threaded sleeve 82 through threaded connection, and the length of the screw 81 extending into the threaded sleeve 82 can be adjusted, so that the distance between the cutter I7 at the rearmost side and the fixed disc 6, the distance between two adjacent cutters I7 and the distance between the cutter I7 at the foremost side and the cutter II 8 are adjusted, and PET films 21 with different widths can be simultaneously slit.
When the number of the strips needs to be increased, the screw rod 81 is manually rotated, so that the screw rod 81 on the cutter I7 at the forefront side is separated from the threaded sleeve 82 on the cutter II 8, the other cutter I7 is sleeved on the connecting shaft 5, the cutter II 8 is sleeved on the connecting shaft 5, and then the cutter I7 and the cutter II 8 are connected through the screw rod 81 and the threaded sleeve, so that the number of the cutter I7 can be increased, and the number of the strips is increased; when the number of the strips needs to be reduced, the redundant first cutter 7 can be taken down in the same way, and the distance and the number of the first cutter 7 can be flexibly adjusted, so that the width and the number of the strips can be flexibly adjusted, the practicability is higher, and the application range is wider.
Example 2: on the basis of embodiment 1, referring to fig. 1 and 4, the pet film cutting and slitting device further comprises a limiting block 9, wherein the front end of the fixing rod 4 is rotatably connected with the limiting block 9, the rear side of the limiting block 9 is contacted with the front side of the connecting shaft 5, and a damping is arranged at the rotary joint of the limiting block 9 and the fixing rod 4; the rear side of the limiting block 9 contacts with the front side of the connecting shaft 5, the second cutter 8 can be limited through the limiting block 9, and the limiting block 9 is separated from the connecting shaft 5 through manual rotation of the limiting block 9, so that the distance and the quantity of the first cutter 7 can be adjusted.
Referring to fig. 1, 2 and 6, the pet film cutting and slitting device further comprises a cutting assembly, the cutting assembly comprises a guide rod 101, a connecting rod 102, a cutter 103 and a cutter holder 104, the right part of the support 1 is slidably connected with two guide rods 101, springs are fixedly connected between the guide rod 101 and the support 1, the connecting rods 102 are fixedly connected between the top ends of the two guide rods 101 together, the cutter 103 is installed at the bottom of the connecting rod 102, the cutter holder 104 is installed at the right part of the support 1, and a cutter groove matched with the cutter 103 is formed in the cutter holder 104.
After the PET film 21 is split, the connecting rod 102 is manually pressed to drive the guide rod 101 and the cutter 103 to descend, the PET film 21 is cut off through the cooperation of the cutter 103 and the cutter holder 104, and after the connecting rod 102 is loosened, the connecting rod 102, the guide rod 101 and the cutter 103 are lifted and reset through springs, so that the splitting cutting work of the PET film 21 can be rapidly completed.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a PET film cutting slitting device, includes support (1), characterized by, support (1) upper portion rotates and is connected with one row of support motorized pulley (2), support motorized pulley (2) top is equipped with a pair of lift motorized pulley (3), be equipped with on support (1) and be used for the drive the lift subassembly that motorized pulley (3) goes up and down, be connected with dead lever (4) on support (1), be connected with connecting axle (5) on dead lever (4), connecting axle (5) rear end is connected with fixed disk (6), detachable spacer sleeve has one cutter two (8) and at least one cutter one (7) on connecting axle (5), fixed disk (6) cutter one (7) with connect through adjusting part between cutter two (8).
2. The PET film cutting and slitting device according to claim 1, wherein the lifting assembly comprises an electric push rod (31) and a lifting frame (32), the electric push rod (31) is connected to the rear portion of the bracket (1), the lifting frame (32) is connected to a telescopic rod of the electric push rod (31), and the lifting electric rollers (3) are all installed on the lifting frame (32).
3. A PET film cutting and slitting apparatus according to claim 2, wherein the diameter of the fixed disc (6) is larger than the diameter of the second cutter (8) and the diameter of the first cutter (7).
4. A PET film cutting and slitting device according to claim 3, wherein the adjusting assembly comprises a screw (81) and a threaded sleeve (82), the rear side of the first cutter (7) and the rear side of the second cutter (8) are respectively connected with the threaded sleeve (82), the front side of the fixed disc (6) and the front side of the first cutter (7) are respectively and rotatably connected with the screw (81) which extends into the threaded sleeve (82), and the screw (81) is detachably connected with the threaded sleeve (82).
5. The PET film cutting and slitting device according to claim 4, further comprising a limiting block (9), wherein the limiting block (9) is rotationally connected to the front end of the fixing rod (4), the limiting block (9) is in contact with the connecting shaft (5), and a damping is arranged at the rotational connection position of the limiting block (9) and the fixing rod (4).
6. The PET film cutting and slitting device according to claim 5, further comprising a cutting assembly, wherein the cutting assembly comprises a guide rod (101), a connecting rod (102), a cutter (103) and a cutter holder (104), the right part of the support (1) is slidably connected with two guide rods (101) reset through springs, the connecting rods (102) are commonly connected between the top ends of the two guide rods (101), the cutter (103) is installed at the bottom of the connecting rods (102), the cutter holder (104) is installed at the right part of the support (1), and a cutter groove matched with the cutter (103) is formed in the cutter holder (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421266094.2U CN221318653U (en) | 2024-06-05 | 2024-06-05 | PET film cutting and slitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421266094.2U CN221318653U (en) | 2024-06-05 | 2024-06-05 | PET film cutting and slitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221318653U true CN221318653U (en) | 2024-07-12 |
Family
ID=91791649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421266094.2U Active CN221318653U (en) | 2024-06-05 | 2024-06-05 | PET film cutting and slitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221318653U (en) |
-
2024
- 2024-06-05 CN CN202421266094.2U patent/CN221318653U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |