CN219238766U - Winding mechanism with tension adjusting function - Google Patents
Winding mechanism with tension adjusting function Download PDFInfo
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- CN219238766U CN219238766U CN202223486545.7U CN202223486545U CN219238766U CN 219238766 U CN219238766 U CN 219238766U CN 202223486545 U CN202223486545 U CN 202223486545U CN 219238766 U CN219238766 U CN 219238766U
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- winding
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- winding frame
- driving
- worm wheel
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- 238000004804 winding Methods 0.000 title claims abstract description 74
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 26
- 238000005096 rolling process Methods 0.000 description 17
- 238000010030 laminating Methods 0.000 description 6
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 238000013329 compounding Methods 0.000 description 5
- 239000005033 polyvinylidene chloride Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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Abstract
The utility model relates to a winding mechanism with a tension adjusting function, which comprises a base, a winding frame and a winding roller, wherein the winding frame is U-shaped and is vertically arranged on the upper part of the base, two ends of the winding roller are respectively and rotatably arranged on the upper parts of two vertical sections of the winding frame, the winding mechanism also comprises pressing blocks, a tensioning roller and a tensioning transmission assembly, the two pressing blocks are respectively and longitudinally arranged on the upper parts of two vertical sections of the winding frame and are positioned above the winding roller in a sliding manner, two ends of the tensioning roller are respectively and rotatably sleeved on the two pressing blocks, the tensioning transmission assembly comprises a driving worm wheel, a driving worm, a driven worm wheel, a driven worm and a transmission rod, and the meshing transmission direction of the driving worm wheel and the driving worm is opposite to the meshing transmission direction of the driven worm wheel and the driven worm. The utility model aims to solve or at least reduce the problems that the winding mechanism of the existing dry type compound machine is generally larger in tension and lower in sensitivity, and provides the winding mechanism with the tension adjusting function.
Description
Technical Field
The utility model belongs to the technical field of winding equipment, and particularly relates to a winding mechanism with a tension adjusting function.
Background
When the PVDC inner printing composite film is produced, a compounding machine is needed, and at present, a dry compounding machine is mostly adopted, wherein the dry compounding machine comprises an unreeling mechanism, a gluing mechanism, a drying mechanism, a pressing mechanism and a reeling mechanism. The PVDC inner printing composite film is produced without glue coating, so that a glue coating mechanism is removed when the PVDC inner printing composite film is produced by using a dry type compounding machine. Meanwhile, the PVDC inner printing composite film is free of glue, so that the laminating effect of the PVDC inner printing composite film is ensured, and the tension of the winding mechanism directly influences the laminating effect. When the tension is large, the dislocation is easy to pull; when the tension is small, lamination wrinkles are easy to occur; therefore, the tension of the winding mechanism is required to be sensitive and stable. The existing dry type compound machine is provided with a gluing mechanism, and the produced compound film is directly glued, so that the tension of a winding mechanism is generally larger and the sensitivity is lower.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, solve or at least alleviate the problems that the winding mechanism of the existing dry type compounding machine is generally larger in tension and lower in sensitivity, and provide the winding mechanism with the tension adjusting function.
The utility model is realized by the following technical scheme:
the winding mechanism with the tension adjusting function comprises a base, a winding frame and a winding roller, wherein the winding frame is U-shaped and vertically arranged on the upper portion of the base, two ends of the winding roller are respectively and rotatably arranged on the upper portions of two vertical sections of the winding frame, the winding mechanism further comprises pressing blocks, tensioning rollers and a tensioning transmission assembly, the two pressing blocks are respectively and longitudinally arranged on the upper portions of the two vertical sections of the winding frame in a sliding manner and are positioned above the winding roller, two ends of the tensioning roller are respectively and rotatably sleeved on the two pressing blocks, the tensioning transmission assembly comprises a driving worm wheel, a driving worm, a driven worm wheel, a driven worm and a transmission rod, the driving worm wheel and the driven worm wheel are respectively and fixedly sleeved on one section of the winding roller and the section of the winding roller extending out of the winding frame, the driven worm is in a circular shape, the inner wall of the circumference of the driven worm is provided with an inwards concave chute, the driven worm is fixedly and rotatably arranged on one pressing block and is meshed with the driven worm, the transmission rod is vertically arranged and the lower end of the transmission rod is rotationally connected with the winding frame, the upper portion of the transmission rod is axially provided with a sliding key along the upper portion of the winding frame, the transmission rod is in a sliding manner, the upper portion of the driving worm wheel is fixedly sleeved on the driving worm wheel and the driving worm wheel is meshed with the driving worm and the driving worm in a sliding sleeve, and the driving worm is meshed with the driving worm.
The meshing transmission direction of the driving worm wheel and the driving worm is opposite to the meshing transmission direction of the driven worm wheel and the driven worm.
In order to further realize the utility model, the following technical scheme can be preferably selected:
preferably, the upper parts of the two vertical sections of the winding frame are respectively provided with a vertical lifting groove, and the two pressing blocks are respectively longitudinally and slidably arranged in the two lifting grooves.
Preferably, the top of the pressing block is vertically provided with a sliding rod, the lower end of the sliding rod is fixedly connected with the pressing block, the upper part of the sliding rod slides out of the top of the vertical section of the rolling frame, a pressing spring is sleeved on the sliding rod, and the upper end and the lower end of the pressing spring respectively support against the rolling frame and the pressing block.
Preferably, the upper side and the lower side of one pressing block are fixedly provided with positioning plates, the driven worm is positioned between the two positioning plates, and the upper end and the lower end of the driven worm are fixedly and rotatably arranged on the two positioning plates respectively.
Preferably, a friction layer is arranged on the outer side of the circumference of the middle part of the tensioning roller, and the friction layer is made of rubber materials.
Preferably, fixed regulating plate and slip regulating plate are provided with above the base, slip regulating plate and rolling frame all slide along base length direction and set up in the base, fixed regulating plate transversely is provided with the pull rod, pull rod one end and fixed regulating plate fixed connection, the other end slip in proper order overlap in the horizontal segment and the slip regulating plate of rolling frame, are provided with first regulating spring and second regulating spring respectively between fixed regulating plate and the horizontal segment of slip regulating plate and rolling frame, first regulating spring and second regulating spring all slide the cover and overlap in the pull rod, first regulating spring both ends are fixed connection respectively to fixed regulating plate and rolling frame, second regulating spring both ends are fixed connection respectively to slip regulating plate and rolling frame.
Through the technical scheme, the utility model has the beneficial effects that:
the utility model is provided with the tensioning roller, the tensioning roller is pressed down to the winding roller, the rotation direction of the tensioning roller and the winding roller is opposite, the tension during winding is controlled by the weight of the tensioning roller and the friction force of reverse rotation, the sensitivity and the stability of the tension of the winding mechanism are ensured, and meanwhile, the laminating effect can be improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a side view of the present utility model;
FIG. 4 is a schematic view of the tensioner assembly of the present utility model;
FIG. 5 is a schematic view of the structure of the winding frame of the present utility model;
wherein: 1-a base; 2-a winding frame; 3-a wind-up roll; 4-briquetting; 5-tensioning a transmission assembly; 6-a slide bar; 7, positioning a plate; 8-fixing an adjusting plate; 9-sliding an adjusting plate; 10-a pull rod; 11-tensioning roller; 501-a worm drive wheel; 502-an active worm; 503-driven worm gear; 504-a driven worm; 505-drive rod.
Detailed Description
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
as shown in fig. 1-5, a winding mechanism with a tension adjusting function comprises a base 1, a winding frame 2 and a winding roller 3, wherein the winding frame 2 is U-shaped and vertically arranged at the upper part of the base 1, two ends of the winding roller 3 are respectively and rotatably arranged at the upper parts of two vertical sections of the winding frame 2;
the meshing transmission direction of the driving worm wheel 501 and the driving worm 502 is opposite to the meshing transmission direction of the driven worm wheel 503 and the driven worm 504.
The tensioning roller 11 is pressed down to the wind-up roller 3, the rotation direction of the tensioning roller 11 and the wind-up roller 3 is opposite, the tension during winding is controlled through the weight of the tensioning roller 11 and the friction force of reverse rotation, the sensitivity and the stability of the tension of the winding mechanism are guaranteed, and meanwhile the laminating effect can be improved.
In order to optimize the product structure, further adjust the tension size, two vertical section upper portions of rolling frame 2 all are provided with vertical lift groove, and two briquetting 4 vertically slide respectively and set up in two lift grooves, and briquetting 4 top is vertical to be provided with slide bar 6, slide bar 6 lower extreme and briquetting 4 fixed connection, upper portion slip stretch out the vertical section top of rolling frame 2, and the cover has the push spring down on the slide bar 6, and the upper and lower both ends of push spring support respectively to rolling frame 2 and briquetting 4 down.
Further optimize product structure, in this embodiment, the both sides is all fixed to be provided with locating plate 7 about one of them briquetting 4, and driven worm 504 is located between two locating plates 7, and driven worm 504 upper and lower both ends are fixed rotation respectively and are set up in two locating plates 7.
For adjusting the relative position between the laminating mechanism of rolling mechanism and preceding process to ensure the tensile stability between rolling machine and the laminating mechanism, base 1 top is provided with fixed regulating plate 8 and slip regulating plate 9, slip regulating plate 9 and rolling frame 2 all slide along base 1 length direction and set up in base 1, fixed regulating plate 8 transversely is provided with pull rod 10, pull rod 10 one end and fixed regulating plate 8 fixed connection, the other end slip in proper order overlaps in the horizontal segment and the slip regulating plate 9 of rolling frame 2, be provided with first adjusting spring and second adjusting spring between fixed regulating plate 8 and the horizontal segment of slip regulating plate 9 and rolling frame 2 respectively, first adjusting spring and second adjusting spring all slip cover are in pull rod 10, first adjusting spring both ends are fixed connection respectively to fixed regulating plate 8 and rolling frame 2, second adjusting spring both ends are fixed connection respectively to slip regulating plate 9 and rolling frame 2.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (6)
1. The winding mechanism with the tension adjusting function comprises a base (1), a winding frame (2) and a winding roller (3), wherein the winding frame (2) is U-shaped and vertically arranged on the upper portion of the base (1), two ends of the winding roller (3) are respectively and rotatably arranged on the upper portions of two vertical sections of the winding frame (2), the winding mechanism is characterized by further comprising a pressing block (4), a tensioning roller (11) and a tensioning transmission assembly (5), the two pressing blocks (4) are respectively and longitudinally arranged on the upper portions of two vertical sections of the winding frame (2) in a sliding manner and are positioned above the winding roller (3), two ends of the tensioning roller (11) are respectively and rotatably sleeved on the two pressing blocks (4), the tensioning transmission assembly (5) comprises a driving worm wheel (501), a driving worm (502), a driven worm wheel (503), a driven worm (504) and a transmission rod (505), the driving worm (502) and the driven worm (503) are respectively and fixedly sleeved on one section of the worm wheel (504) of the winding frame (2), which extends out of the winding roller (3) and the driven worm wheel (504) is arranged in a circular shape, and is meshed with one of the driven worm wheel (503) in a rotating manner, the driving rod (505) is vertically arranged, the lower end of the driving rod is rotationally connected with the winding frame (2), an outwards protruding sliding key is arranged on the upper portion of the driving rod (505) along the axial direction of the driving rod, the upper portion of the driving rod (505) is sleeved with the driven worm (504) in a sliding mode, the sliding key is sleeved in the sliding groove in a sliding mode, and the driving worm wheel (501) is fixedly sleeved on the lower portion of the driving rod (505) and is meshed with the driving worm (502);
the meshing transmission direction of the driving worm wheel (501) and the driving worm (502) is opposite to the meshing transmission direction of the driven worm wheel (503) and the driven worm (504).
2. The winding mechanism with the tension adjusting function according to claim 1, wherein vertical lifting grooves are formed in the upper portions of two vertical sections of the winding frame (2), and two pressing blocks (4) are longitudinally and slidably arranged in the two lifting grooves respectively.
3. The winding mechanism with the tension adjusting function according to claim 2, wherein a sliding rod (6) is vertically arranged at the top of the pressing block (4), the lower end of the sliding rod (6) is fixedly connected with the pressing block (4), the upper part of the sliding rod slides out of the top of the vertical section of the winding frame (2), a pressing spring is sleeved on the sliding rod (6), and the upper end and the lower end of the pressing spring are respectively abutted to the winding frame (2) and the pressing block (4).
4. The winding mechanism with the tension adjusting function according to claim 1, wherein positioning plates (7) are fixedly arranged on the upper side and the lower side of one pressing block (4), the driven worm (504) is located between the two positioning plates (7), and the upper end and the lower end of the driven worm (504) are fixedly and rotatably arranged on the two positioning plates (7) respectively.
5. A winding mechanism with a tension adjusting function according to claim 1, characterized in that the outer side of the middle circumference of the tensioning roller (11) is provided with a friction layer made of rubber material.
6. The winding mechanism with tension adjusting function according to claim 1, wherein a fixed adjusting plate (8) and a sliding adjusting plate (9) are arranged above the base (1), the sliding adjusting plate (9) and the winding frame (2) are slidably arranged on the base (1) along the length direction of the base (1), a pull rod (10) is transversely arranged on the fixed adjusting plate (8), one end of the pull rod (10) is fixedly connected with the fixed adjusting plate (8), the other end of the pull rod is sequentially slidably sleeved on the horizontal section of the winding frame (2) and the sliding adjusting plate (9), a first adjusting spring and a second adjusting spring are respectively arranged between the fixed adjusting plate (8) and the horizontal section of the sliding adjusting plate (9) and the winding frame (2), the first adjusting spring and the second adjusting spring are slidably sleeved on the pull rod (10), two ends of the first adjusting spring are respectively fixedly connected to the fixed adjusting plate (8) and the winding frame (2), and two ends of the second adjusting spring are respectively fixedly connected to the sliding adjusting plate (9) and the winding frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223486545.7U CN219238766U (en) | 2022-12-26 | 2022-12-26 | Winding mechanism with tension adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223486545.7U CN219238766U (en) | 2022-12-26 | 2022-12-26 | Winding mechanism with tension adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219238766U true CN219238766U (en) | 2023-06-23 |
Family
ID=86806430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223486545.7U Active CN219238766U (en) | 2022-12-26 | 2022-12-26 | Winding mechanism with tension adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219238766U (en) |
-
2022
- 2022-12-26 CN CN202223486545.7U patent/CN219238766U/en active Active
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| GR01 | Patent grant |