CN214187438U - Edge cutting device for thermal shrinkage film - Google Patents
Edge cutting device for thermal shrinkage film Download PDFInfo
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- CN214187438U CN214187438U CN202023013842.0U CN202023013842U CN214187438U CN 214187438 U CN214187438 U CN 214187438U CN 202023013842 U CN202023013842 U CN 202023013842U CN 214187438 U CN214187438 U CN 214187438U
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Abstract
The utility model discloses a side cut device for heat shrinkable film relates to heat shrinkable film processing technology field, can't carry out the regulation of membrane limit size at the in-process of tailorring for solving current heat shrinkable film among the prior art, can only just adjust through the mode that stops the machine, nevertheless can influence the problem of the efficiency of actual production like this. The one end of side cut workstation is provided with the membrane material input, and the other end of side cut workstation is provided with the membrane material output, the top of membrane material input is provided with the three-roller unit of rectifying, and the top of membrane material output is provided with two rollers unit of rectifying, the top of side cut workstation is provided with the level and cuts edge the unit, and the both sides of level cut edge the unit all are provided with the tensioning roller unit, the three-roller unit of rectifying, two rollers unit, the both ends of horizontal side cut unit and tensioning roller unit of rectifying all are provided with the fixed bolster.
Description
Technical Field
The utility model relates to a thermal contraction membrane processing technology field specifically is a side cut device for thermal contraction membrane.
Background
Heat shrinkable films are used for the sale and transportation of various products, the main function of which is to stabilize, cover and protect the product. The shrink film must have high puncture resistance, good shrinkage and a certain shrinkage stress. During the shrinking process, the film is not able to create holes. Since shrink films are often suitable for outdoor use, UV anti-UV agents need to be added.
However, the size of the film edge cannot be adjusted in the process of cutting the existing heat shrinkable film, and the adjustment can only be performed by stopping a machine, but the actual production efficiency is affected; therefore, the existing requirements are not met, and a trimming device for the heat shrinkable film is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat shrink film is with side cut device to solve the current heat shrink film that proposes in the above-mentioned background art and can't carry out the regulation of membrane limit size at the in-process of tailorring, can only just adjust through the mode that stops the machine, nevertheless can influence the problem of the efficiency of actual production like this.
In order to achieve the above object, the utility model provides a following technical scheme: a trimming device for a heat shrinkable film comprises a trimming workbench, wherein one end of the trimming workbench is provided with a film material input end, and the other end of the trimming worktable is provided with a film material output end, a three-roller deviation rectifying unit is arranged above the film material input end, a double-roller deviation rectifying unit is arranged above the output end of the film material, a horizontal trimming unit is arranged above the trimming worktable, and the two sides of the horizontal trimming unit are provided with tensioning roller units, the two ends of the three-roller deviation rectifying unit, the two-roller deviation rectifying unit, the horizontal trimming unit and the tensioning roller units are provided with fixed brackets, and the three-roller deviation rectifying unit, the double-roller deviation rectifying unit, the horizontal trimming unit and the tensioning roller unit are connected with the trimming worktable through the fixed bracket, a detection induction unit is arranged between the three-roller deviation rectifying unit and the two-roller deviation rectifying unit and the tensioning roller unit, and the detection induction unit and the three-roller deviation rectifying unit are electrically connected with the double-roller deviation rectifying unit and the tension roller unit.
Preferably, a banner measurement grating is arranged above the detection sensing unit and is fixedly connected with the detection sensing unit.
Preferably, the three-roller deviation rectifying unit includes a first deviation rotating rod and a first deviation roller, and the number of the first deviation rollers is three, and the two-roller deviation rectifying unit includes a second deviation roller and a second deviation rotating rod, and the number of the second deviation rollers is two.
Preferably, the first offset rotating rod and the second offset rotating rod are rotatably connected with the fixed support, the first offset roller is slidably connected with the first offset rotating rod, and the second offset roller is slidably connected with the second offset rotating rod.
Preferably, a limiting sleeve is arranged between the second deviation rollers and connected with the second deviation rotating rod through a clamping groove, and the length of the second deviation rollers is larger than that of the first deviation rollers.
Preferably, the horizontal trimming unit comprises a knife distance rotating rod and two bearing rollers, the knife distance rotating rod is rotatably connected with the fixed support, the bearing rollers are slidably connected with the knife distance rotating rod, an annular blade is arranged on the outer surface of each bearing roller, and the annular blade is connected with the bearing rollers through a clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a three-roller deviation correcting unit and two roller deviation correcting unit are responsible for moving the adjustment to it in the film material removes the in-process of carrying, guarantee the precision of side cut processing, wherein three-roller deviation correcting unit comprises first skew bull stick and first skew roller, and first skew roller has three, and two roller deviation correcting unit comprises second skew roller and second skew bull stick, and second skew roller has two, the adjustment range of three-roller deviation correcting unit will be greater than the adjustment range of two roller deviation correcting unit, when first skew roller moves at first skew bull stick, the film material also can be removed along with first skew roller together, thereby realize the adjustment of film material central point;
2. the utility model discloses a thereby the banner measurement grating at detection induction element top between unit and the tensioning roller unit of rectifying can scan the membrane material and acquire the membrane material thickness before not cutting edge and the membrane material thickness after cutting edge, is convenient for carry out timely adjustment.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic structural view of the horizontal trimming unit of the present invention;
FIG. 3 is a schematic structural view of a double-roller deviation rectifying unit of the present invention;
fig. 4 is a schematic diagram of the three-roller deviation rectifying unit structure of the present invention.
In the figure: 1. an edge cutting workbench; 2. a membrane material input end; 3. a film material output end; 4. a three-roller deviation rectifying unit; 5. a double-roller deviation rectifying unit; 6. a horizontal trimming unit; 7. a tension roller unit; 8. fixing a bracket; 9. detecting a sensing unit; 10. a banner measurement grating; 11. a tool pitch rotating rod; 12. a carrier roller; 13. an annular blade; 14. a first offset rotary lever; 15. a first offset roller; 16. a second offset roller; 17. a second offset rotary lever; 18. and (5) limiting a sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.
Referring to fig. 1-4, the present invention provides an embodiment: a trimming device for a heat shrinkable film comprises a trimming workbench 1, wherein one end of the trimming workbench 1 is provided with a film material input end 2, the other end of the trimming workbench 1 is provided with a film material output end 3, a three-roller deviation rectifying unit 4 is arranged above the film material input end 2, a produced film material is pulled in from the three-roller deviation rectifying unit 4, then the produced film material passes through a middle horizontal trimming unit 6 and tensioning roller units 7 at two sides of the middle horizontal trimming unit and is finally pulled out from a double-roller deviation rectifying unit 5, a double-roller deviation rectifying unit 5 is arranged above the film material output end 3, the three-roller deviation rectifying unit 4 and the double-roller deviation rectifying unit 5 are responsible for moving and adjusting the film material in the moving and conveying process of the film material, the trimming processing precision is ensured, a horizontal trimming unit 6 is arranged above the trimming workbench 1, the horizontal trimming unit 6 is responsible for trimming the film material, and the tensioning roller units 7 are arranged at two sides of the horizontal trimming unit 6, the tensioning roller units 7 are positioned at two sides of the horizontal trimming unit 6 and can tension the film materials to avoid the deviation of trimming distance caused by the wrinkles of the film materials during trimming, the two ends of the three-roller deviation rectifying unit 4, the two-roller deviation rectifying unit 5, the horizontal trimming unit 6 and the tensioning roller unit 7 are respectively provided with a fixed bracket 8, and the three-roller deviation rectifying unit 4, the double-roller deviation rectifying unit 5, the horizontal trimming unit 6 and the tension roller unit 7 are connected with the trimming worktable 1 through a fixed bracket 8, a detection sensing unit 9 is arranged between the three-roller deviation rectifying unit 4, the double-roller deviation rectifying unit 5 and the tension roller unit 7, the detection sensing unit 9 is electrically connected with the three-roller deviation rectifying unit 4, the double-roller deviation rectifying unit 5 and the tension roller unit 7, the detection sensing unit 9 is arranged between the deviation rectifying unit and the tension roller unit 7, the width of the film material can be detected by the detection sensing unit 9, so that the system can be adjusted automatically.
Further, the upper side of the detection sensing unit 9 is provided with a banner measurement grating 10, the banner measurement grating 10 is fixedly connected with the detection sensing unit 9, and the banner measurement grating 10 scans the film material to obtain the thickness of the film material before the edge is not cut and the thickness of the film material after the edge is cut, so that the timely adjustment is facilitated.
Further, the three-roll deviation correcting unit 4 includes a first deviation rotating bar 14 and a first deviation roll 15, and there are three first deviation rolls 15, the adjustment range of the three-roll deviation correcting unit 4 is larger than that of the two-roll deviation correcting unit 5, the two-roll deviation correcting unit 5 includes a second deviation roll 16 and a second deviation rotating bar 17, and there are two second deviation rolls 16.
Further, the first offset rotating rod 14 and the second offset rotating rod 17 are rotatably connected with the fixed support 8, the first offset roller 15 is slidably connected with the first offset rotating rod 14, and the second offset roller 16 is slidably connected with the second offset rotating rod 17, so that when the first offset roller 15 moves on the first offset rotating rod 14, the film material can also move along with the first offset roller 15, and the adjustment of the central point of the film material is realized.
Further, a limiting sleeve 18 is arranged between the second deviation rollers 16, the limiting sleeve 18 is connected with the second deviation rotating rod 17 through a clamping groove, the length of the second deviation roller 16 is larger than that of the first deviation roller 15, and the working principle of the second deviation rotating rod 17 is the same as that of the first deviation rotating rod 14.
Further, horizontal side cut unit 6 includes sword distance bull stick 11 and carrier roller 12, and carrier roller 12 has two, and sword distance bull stick 11 rotates with fixed bolster 8 to be connected, and carrier roller 12 and sword distance bull stick 11 sliding connection, can adjust the interval between the blade according to the processing requirement of difference, and the surface of carrier roller 12 is provided with annular blade 13, and annular blade 13 passes through the draw-in groove with carrier roller 12 and is connected, and when carrier roller 12 rotated, annular blade 13 in its outside will accomplish the side cut operation to the membrane material.
The working principle is as follows: when the device is used, a produced film material is pulled in from a three-roller deviation rectifying unit 4, then passes through a middle horizontal trimming unit 6 and tensioning roller units 7 at two sides of the middle horizontal trimming unit, and finally is pulled out from a double-roller deviation rectifying unit 5, the three-roller deviation rectifying unit 4 and the double-roller deviation rectifying unit 5 are responsible for moving and adjusting the film material in the moving and conveying process, so that the trimming processing accuracy is guaranteed, wherein the three-roller deviation rectifying unit 4 consists of a first deviation rotating rod 14 and a first deviation roller 15, the number of the first deviation rollers 15 is three, the double-roller deviation rectifying unit 5 consists of a second deviation roller 16 and a second deviation rotating rod 17, the number of the second deviation rollers 16 is two, the adjusting amplitude of the three-roller deviation rectifying unit 4 is larger than the adjusting amplitude of the deviation rectifying unit 5, when the first deviation roller 15 moves on the first deviation rotating rod 14, the film material can also move along with the first deviation roller 15, so that the central point of the film material is adjusted, the banner measurement grating 10 at the top of the detection sensing unit 9 between the deviation rectifying unit and the tensioning roller unit 7 can scan the film material to obtain the thickness of the film material before trimming and the thickness of the film material after trimming, so that timely adjustment is facilitated, and finally, when the film material passes through the horizontal trimming unit 6, the film material is rotated through the bearing roller 12, so that the edge trimming operation of the film material is completed by the annular blade 13 at the outer side of the film material.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a thermal contraction is side cut device for membrane, includes side cut workstation (1), its characterized in that: one end of the trimming workbench (1) is provided with a film material input end (2), the other end of the trimming workbench (1) is provided with a film material output end (3), a three-roller deviation rectifying unit (4) is arranged above the film material input end (2), a double-roller deviation rectifying unit (5) is arranged above the film material output end (3), a horizontal trimming unit (6) is arranged above the trimming workbench (1), tensioning roller units (7) are arranged on two sides of the horizontal trimming unit (6), fixing supports (8) are arranged at two ends of the three-roller deviation rectifying unit (4), the double-roller deviation rectifying unit (5), the horizontal trimming unit (6) and the tensioning roller unit (7), and the three-roller deviation rectifying unit (4), the double-roller deviation rectifying unit (5), the horizontal trimming unit (6) and the tensioning roller unit (7) are connected with the trimming workbench (1) through the fixing supports (8), the three-roller deviation rectifying unit (4) and the double-roller deviation rectifying unit (5) are arranged between the tension roller unit (7) to detect the sensing unit (9), and the sensing unit (9) and the three-roller deviation rectifying unit (4) and the double-roller deviation rectifying unit (5) are electrically connected with the tension roller unit (7).
2. The edge slitting device for a heat shrinkable film as set forth in claim 1, wherein: a banner measurement grating (10) is arranged above the detection sensing unit (9), and the banner measurement grating (10) is fixedly connected with the detection sensing unit (9).
3. The edge slitting device for a heat shrinkable film as set forth in claim 1, wherein: the three-roller deviation rectifying unit (4) comprises a first deviation rotating rod (14) and a first deviation roller (15), the number of the first deviation rollers (15) is three, the two-roller deviation rectifying unit (5) comprises a second deviation roller (16) and a second deviation rotating rod (17), and the number of the second deviation rollers (16) is two.
4. The edge slitting device for a heat shrinkable film as set forth in claim 3, wherein: the first deviation rotating rod (14) and the second deviation rotating rod (17) are rotatably connected with the fixed support (8), the first deviation roller (15) is slidably connected with the first deviation rotating rod (14), and the second deviation roller (16) is slidably connected with the second deviation rotating rod (17).
5. The edge slitting device for a heat shrinkable film as set forth in claim 3, wherein: and a limiting sleeve (18) is arranged between the second deviation rollers (16), the limiting sleeve (18) is connected with the second deviation rotating rod (17) through a clamping groove, and the length of the second deviation rollers (16) is greater than that of the first deviation rollers (15).
6. The edge slitting device for a heat shrinkable film as set forth in claim 1, wherein: horizontal side cut unit (6) include tool distance bull stick (11) and bear roller (12), and bear roller (12) and have two, tool distance bull stick (11) rotate with fixed bolster (8) and are connected, and bear roller (12) and tool distance bull stick (11) sliding connection, the surface that bears roller (12) is provided with annular blade (13), and annular blade (13) pass through the draw-in groove with bearing roller (12) and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023013842.0U CN214187438U (en) | 2020-12-15 | 2020-12-15 | Edge cutting device for thermal shrinkage film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023013842.0U CN214187438U (en) | 2020-12-15 | 2020-12-15 | Edge cutting device for thermal shrinkage film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214187438U true CN214187438U (en) | 2021-09-14 |
Family
ID=77652771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023013842.0U Active CN214187438U (en) | 2020-12-15 | 2020-12-15 | Edge cutting device for thermal shrinkage film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214187438U (en) |
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2020
- 2020-12-15 CN CN202023013842.0U patent/CN214187438U/en active Active
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