CN220994691U - PVC calendering membrane cut device - Google Patents
PVC calendering membrane cut device Download PDFInfo
- Publication number
- CN220994691U CN220994691U CN202322646510.3U CN202322646510U CN220994691U CN 220994691 U CN220994691 U CN 220994691U CN 202322646510 U CN202322646510 U CN 202322646510U CN 220994691 U CN220994691 U CN 220994691U
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- cutter
- pvc
- slitting
- frame
- adjusting screw
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- 238000003490 calendering Methods 0.000 title claims abstract description 68
- 239000012528 membrane Substances 0.000 title description 20
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 1
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a cutting device for a PVC calendaring film, which belongs to the technical field of cutting devices and comprises a cutter rest, an adjusting screw rod arranged on the cutter rest, a sliding seat screwed on the adjusting screw rod, a cutter connected with the sliding seat, and a scale mark arranged on the cutter rest and used for indicating the position of the cutter; a chute is formed in the cutter rest along the length direction of the cutter rest; the two adjusting screw rods horizontally extend into the sliding groove from the left side and the right side of the cutter frame respectively and are connected with the cutter frame in a rotating way; the sliding seat is provided with two sliding seats which are respectively sleeved on the two adjusting screw rods, and the sliding seat is in sliding connection with the sliding groove. When the slitting device is used for slitting the PVC calendered film, two sides of the PVC calendered film between the cutters can be stretched, the PVC calendered film obtained by slitting is ensured to be more accurate in size, and meanwhile, the flatness of the PVC calendered film is high, so that the quality of the PVC calendered film is improved.
Description
Technical Field
The utility model relates to the technical field of slitting devices, in particular to a slitting device for PVC calendered films.
Background
The PVC calendering membrane has fixed width when the ejection of compact, needs to cut PVC calendering membrane according to customer's demand. The Chinese patent document with the application number of CN202123451143.9 discloses a high-precision PVC calendaring film on-line slitting device, which comprises a supporting frame, a movable roller, a slitting blade frame connected with the slitting blade and provided with a graduated scale on the side wall, a moving mechanism for driving the slitting blade to move on the slitting blade frame corresponding to the graduated scale, and the like. When the PVC calendaring film online slitting device is used, only one cutter blade is arranged in the cutting direction, and the cutter blade can generate stretching force on the PVC calendaring film in the cutting direction when slitting the PVC calendaring film, so that when the PVC calendaring film is slit by the cutter blade, only one side of the PVC calendaring film can receive the stretching force, the PVC calendaring film after slitting is uneven, and the quality of a product is affected.
It can be seen that there is a need for improvements and improvements in the art.
Disclosure of utility model
In view of the shortcomings of the prior art, the utility model aims to provide a slitting device for PVC calendered films, which aims to solve the problem that the calendered films after slitting are uneven when the existing high-precision PVC calendered film online slitting device is used.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The PVC calendaring film slitting device comprises a slitting knife rest, an adjusting screw rod arranged on the slitting knife rest, a sliding seat screwed on the adjusting screw rod, a cutter connected with the sliding seat, and a scale mark arranged on the slitting knife rest and used for indicating the position of the cutter; a chute is formed in the cutter rest along the length direction of the cutter rest; the two adjusting screw rods horizontally extend into the sliding groove from the left side and the right side of the cutter frame respectively and are connected with the cutter frame in a rotating way; the sliding seat is provided with two sliding seats which are respectively sleeved on the two adjusting screw rods, and the sliding seat is in sliding connection with the sliding groove.
In the slitting device of PVC calendering membrane, still include:
The rack is used for installing the cutter frame;
The support rollers are rotatably arranged on the frame, and at least one support roller is positioned under the cutter
In the PVC calendaring film slitting device, the sliding groove is arranged on the front side of the cutter frame, and the scale marks are arranged on the back of the cutter frame; the slide includes:
the rectangular frame body is movably sleeved on the cutter rest and connected with the cutter;
The sliding seat body is connected with the inner wall of the rectangular frame body and sleeved on the adjusting screw rod.
In the slitting device of PVC calendering membrane, still include:
The white panel is arranged on the back of the cutter rest, and the scale marks are arranged on the white panel.
In the slitting device of PVC calendering membrane, still include:
and the mirror is fixedly arranged behind the back of the cutter rest.
In the slitting device of PVC calendering membrane, still include:
The cylinder is fixedly arranged on the front side of the rectangular frame body and used for driving the cutter to move up and down.
In the slitting device of PVC calendering membrane, still include:
And the knife rest is connected with the telescopic end of the cylinder piston rod and is used for installing the cutter.
In the PVC calendaring film slitting device, the rack comprises a supporting plate; the supporting plate is vertically arranged on the frame and is respectively connected with two sides of the cutter frame, and the supporting plate is provided with an air pipe perforation.
In the PVC calendaring film slitting device, at least two cutter frames are arranged, and the cutter frames are distributed on the same vertical plane from bottom to top.
The beneficial effects are that:
The utility model provides a PVC rolled film slitting device, which is characterized in that a chute is arranged on a slitting frame, two adjusting screw rods horizontally extending into the chute and rotationally connected with a cutter frame are arranged on the adjusting screw rods, and a sliding seat for installing cutters is sleeved on the adjusting screw rods, so that two cutters can be installed on the slitting frame simultaneously, when the slitting device is used for slitting the PVC rolled film, two sides of the PVC rolled film between the cutters can be stretched, the dimension of the PVC rolled film obtained by slitting is ensured to be more accurate, and the flatness of the PVC rolled film is also high, thereby being beneficial to improving the quality of the PVC rolled film.
Drawings
Fig. 1 is a schematic structural diagram of a slitting device for a PVC calendered film according to the present utility model.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 1.
Fig. 4 is a schematic structural diagram II of a slitting device for a PVC calendered film provided by the present utility model.
Fig. 5 is a schematic view of the structure of the tool holder.
Reference numerals:
1-a cutter rest; 101-a chute;
2-adjusting a screw rod; 3-a hand wheel;
4-a slide; 41-a rectangular frame; 42-a slide base body;
5-a cutter; 6-scale mark; 7-white panels; 8-a mirror;
9-a frame; 91-tracheal perforation;
10-supporting rollers; 11-tensioning roller; 12-a tube body; 13-cylinder;
14-a knife rest; 141-knife slot; 15-PVC calendered film.
Detailed Description
The utility model provides a slitting device for PVC calendered films, which is used for making the purposes, the technical scheme and the effects of the utility model clearer and more definite, and the utility model is further described in detail below by referring to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
As shown in fig. 1 to 4, the utility model provides a cutting device for a PVC rolled film, which is arranged in front of a rolling device for a PVC rolled film 15, and comprises a frame 9, a cutter frame 1 erected on the frame 9, an adjusting screw 2 rotatably arranged on the cutter frame 1, a sliding seat 4 screwed on the adjusting screw 2, a cutter 5 connected with the sliding seat 4, and a scale mark 6 arranged on the cutter frame 1 and used for indicating the position of the cutter 5.
Specifically, a chute 101 is formed on the cutter frame 1 along the length direction of the cutter frame 1; the two adjusting screw rods 2 horizontally extend into the sliding groove 101 from the left side and the right side of the cutter frame 1 respectively and are in rotary connection with the cutter frame 1; the two sliding seats 4 are respectively sleeved on the two adjusting screw rods 2, and the sliding seats 4 are in sliding connection with the sliding grooves 101.
When the cutter holder is used, the sliding seat 4 can slide back and forth in the sliding groove 101 by rotating the adjusting screw rod 2, so that the position of the cutter 5 on the cutter holder 1 can be adjusted. Because stretch into the accommodate the lead screw 2 of spout 101 and have two altogether, and all overlap on the accommodate the lead screw 2 that rotates to be connected with cutter frame 1 and be equipped with the slide 4 that is used for installing cutter 5, consequently can install two cutters 5 simultaneously on the cutter frame 1, and the distance between two cutters 5 is the width of PVC calendering membrane 15 after cutting, thereby make the slitting device when using, PVC calendering membrane 15 both sides between the cutter 5 can both receive the stretching, when guaranteeing to cut the PVC calendering membrane 15 size that obtains more accurate, PVC calendering membrane 15 roughness that cuts also is high, help improving the quality of PVC calendering membrane 15.
As shown in fig. 1 and 4, in one embodiment, the slitting device for the PVC calendered film further includes a support roller 10 and a tension roller 11. The support roller 10 is rotatably disposed on the frame 9 for supporting the moving PVC rolled film 15 (the movement of the PVC rolled film 15 can be achieved by the traction force generated by the rolling device of the PVC rolled film 15), and at least one support roller 10 is disposed under the cutter 5. The tensioning rollers 11 are respectively arranged on the front side and the rear side of the frame 9 in a rotating mode and are used for tensioning the PVC calendaring film 15 in moving.
Because at least one backing roll 10 is located the cutter 5 under, therefore when cutting PVC calendering membrane 15, cutter 5 and backing roll 10 looks butt, backing roll 10 can play the effect of support to PVC calendering membrane 15 for need not to set up the support carousel and just can make PVC calendering membrane 15 be difficult for the skew, cut the precision can improve.
As shown in fig. 1, 2 and 4, in one embodiment, the chute 101 is disposed on the front side of the cutter frame 1, and the scale marks 6 are disposed on the back of the cutter frame 1, which may be scale marks. The carriage 4 includes a rectangular frame 41 and a carriage body 42. The rectangular frame 41 is movably sleeved on the rectangular cutter frame 1 and connected with the cutter 5. The sliding seat body 42 is connected with the inner wall of the rectangular frame 41 and sleeved on the adjusting screw 2, and when the adjusting screw 2 rotates, the sliding seat body 42 slides in the sliding groove 101, so that the rectangular frame 41 can move on the cutter frame 1. Because the left and right sides face of the rectangular frame 41 are perpendicular to the scale marks 6, the distance between the two rectangular frame 41 can be obtained by the scale marks 6, and when the distance between the cutter 5 and the left or right side face of the two rectangular frame 41 is completely the same, the distance between the two cutters 5 can be obtained by the producer by obtaining the distance between the two rectangular frame 41, so that the cutter 5 can be conveniently positioned at the correct cutting position of the PVC calendaring film 15.
As shown in fig. 4, in one embodiment, the slitting device of the PVC calendered film further includes a white panel 7; the white panel 7 is arranged at the back of the cutter frame 1, and the scale marks 6 can be of any color except white, so that the scale marks 6 can be highlighted, and a producer can conveniently obtain the distance between the two rectangular frame bodies 41.
In one embodiment, as shown in fig. 1 and 4, the slitting device for a PVC calendered film further includes a mirror 8. The mirror 8 is fixedly arranged at the rear of the back of the cutter frame 1, and the back of the cutter frame 1 can be observed through the mirror 8, so that when a producer rotates the adjusting screw rod 2 at the left side and the right side of the cutter frame 1, the producer can obtain the distance between the two rectangular frame bodies 41 more easily.
In one embodiment, as shown in fig. 1 and 2, the slitting device for the PVC calendered film further includes an air cylinder 13. The cylinder 13 is fixedly arranged on the front side of the rectangular frame 41 and is used for driving the cutter 5 to move up and down, so that the cutter 5 can be abutted against the support roller 10 when slitting, and the PVC calendaring film 15 can be slit.
In one embodiment, as shown in fig. 1, 2 and 5, the slitting device for PVC calendered films further includes a knife holder 14. The knife rest is connected with the telescopic end of the piston rod of the air cylinder 13, and a knife slot 141 for inserting the upper part of the knife 5 is arranged at the bottom of the knife rest, thereby being convenient for fixing the knife 5. The cutter 5 may be fixed to the cutter holder 14 by means of screws and nuts cooperating with the screws.
As shown in fig. 1 and 3, in one embodiment, the frame 9 comprises a support plate. The supporting plate is vertically arranged on the frame 9 and is respectively connected with two sides of the cutter frame 1 through a pipe body 12, and an air pipe perforation 91 is formed in the supporting plate. The air pipe perforation 91 is used for limiting the movement of the air pipe connected with the air cylinder 13, and when the cutter 5 needs to be moved, the movement of the rectangular frame 41 on the cutter frame 1 is not interfered by the air cylinder 13. When one end of the adjusting screw rod 2 extends into the sliding groove 101, the other end of the adjusting screw rod passes through the pipe body 12 and then penetrates out of the supporting plate, and is connected with the hand wheel 3.
In one embodiment, as shown in fig. 1, at least two cutter frames 1 are provided, and the cutter frames 1 are distributed on the same vertical plane from bottom to top. Because all be furnished with two cutters 5 on every cutter frame 1, therefore cutter frame 1 is equipped with a plurality of and when cutter 5 all used simultaneously, PVC calendering membrane 15 can be cut out the multiseriate to richened the size specification of PVC calendering membrane 15, can be better satisfy the demand of customer to PVC calendering membrane 15 product.
In summary, the utility model provides a slitting device for a PVC calendered film, which is characterized in that a chute is arranged on a slitting frame, two adjusting screw rods horizontally extending into the chute and rotationally connected with a cutter frame are arranged on the adjusting screw rods, and a sliding seat for installing cutters is sleeved on the adjusting screw rods, so that two cutters can be installed on the slitting frame simultaneously, when the slitting device is used for slitting the PVC calendered film, two sides of the PVC calendered film between the cutters can be stretched, the dimension of the slit PVC calendered film is ensured to be more accurate, and meanwhile, the flatness of the PVC calendered film is also high, thereby being beneficial to improving the quality of the PVC calendered film.
It will be understood that equivalents and modifications will occur to those skilled in the art in light of the present utility model and their spirit, and all such modifications and substitutions are intended to be included within the scope of the present utility model as defined in the following claims.
Claims (9)
1. The PVC calendaring film slitting device comprises a slitting knife rest, an adjusting screw rod arranged on the slitting knife rest, a sliding seat screwed on the adjusting screw rod, a cutter connected with the sliding seat, and a scale mark arranged on the slitting knife rest and used for indicating the position of the cutter; the cutting tool is characterized in that a chute is formed in the cutting tool rest along the length direction of the cutting tool rest; the two adjusting screw rods horizontally extend into the sliding groove from the left side and the right side of the cutter frame respectively and are connected with the cutter frame in a rotating way; the sliding seat is provided with two sliding seats which are respectively sleeved on the two adjusting screw rods, and the sliding seat is in sliding connection with the sliding groove.
2. The PVC calendered film slitting device of claim 1 further comprising: the rack is used for installing the cutter frame;
The support rollers are rotatably arranged on the frame, and at least one support roller is positioned right below the cutter.
3. The PVC calendered film slitting device of claim 2 wherein the chute is located on the front side of the cutter frame and the graduation marks are located on the back of the cutter frame; the sliding seat comprises a rectangular frame body, wherein the rectangular frame body is movably sleeved on the cutter rest and is connected with the cutter;
The sliding seat body is connected with the inner wall of the rectangular frame body and sleeved on the adjusting screw rod.
4. A slitting apparatus for PVC calendered films according to claim 3, further comprising: the white panel is arranged on the back of the cutter rest, and the scale marks are arranged on the white panel.
5. The PVC calendered film slitting apparatus of claim 3 or 4 further comprising:
and the mirror is fixedly arranged behind the back of the cutter rest.
6. A slitting apparatus for PVC calendered films according to claim 3, further comprising: the cylinder is fixedly arranged on the front side of the rectangular frame body and used for driving the cutter to move up and down.
7. The PVC calendered film slitting device of claim 6 further comprising: and the knife rest is connected with the telescopic end of the cylinder piston rod and is used for installing the cutter.
8. The PVC calendered film slitting apparatus of claim 6 wherein the frame includes a support plate; the supporting plate is vertically arranged on the frame and is respectively connected with two sides of the cutter frame, and the supporting plate is provided with an air pipe perforation.
9. The device for slitting a PVC calendered film according to claim 1 or 8, wherein at least two cutter frames are provided and the cutter frames are distributed on the same vertical plane from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322646510.3U CN220994691U (en) | 2023-09-27 | 2023-09-27 | PVC calendering membrane cut device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322646510.3U CN220994691U (en) | 2023-09-27 | 2023-09-27 | PVC calendering membrane cut device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220994691U true CN220994691U (en) | 2024-05-24 |
Family
ID=91119842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322646510.3U Active CN220994691U (en) | 2023-09-27 | 2023-09-27 | PVC calendering membrane cut device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220994691U (en) |
-
2023
- 2023-09-27 CN CN202322646510.3U patent/CN220994691U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |