CN213651378U - Tensioning device is taken to degradable plastic bag material - Google Patents
Tensioning device is taken to degradable plastic bag material Download PDFInfo
- Publication number
- CN213651378U CN213651378U CN202022664256.6U CN202022664256U CN213651378U CN 213651378 U CN213651378 U CN 213651378U CN 202022664256 U CN202022664256 U CN 202022664256U CN 213651378 U CN213651378 U CN 213651378U
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- Prior art keywords
- wheel
- worm
- support
- plastic bag
- fixed
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- 239000000463 material Substances 0.000 title claims abstract description 28
- 229920006238 degradable plastic Polymers 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 208000037534 Progressive hemifacial atrophy Diseases 0.000 description 1
- 229920000704 biodegradable plastic Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012017 passive hemagglutination assay Methods 0.000 description 1
- 229920000903 polyhydroxyalkanoate Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of degradable plastic bag processing, in particular to a tensioning device for a degradable plastic bag material belt, which solves the defects existing in the prior art and comprises a base, wherein the top of the base is respectively fixed with a support rod, a support plate and a fixed seat through screws, the top of the support rod is fixed with a support through screws, a slide block is arranged on the support in a sliding way, one side of the slide block is connected with a mounting seat through a hexagon screw, and one side of the mounting seat is provided with a tensioning wheel; the supporting plate is respectively provided with a first guide wheel and a second guide wheel, and the outer parts of the first guide wheel, the second guide wheel and the tensioning wheel are wound with material belts; through the setting of slider, taut wheel, crank, connecting rod isotructure, utilize the slider can drive the taut wheel and make a round trip to slide to adjust the tension in material area, avoid the material area not hard up or collapse absolutely, make equipment operation stable, solved the problem of convoluteing.
Description
Technical Field
The utility model relates to a degradable plastic bag processing technology field especially relates to a tensioning device is taken to degradable plastic bag material.
Background
The environment-friendly plastic bags are short for various biodegradable plastic bags, and with the development of science and technology, various materials capable of replacing traditional PE plastics appear, including high polymer materials such as PLA, PHAs, PBA, PBS and the like. Can replace the traditional PE plastic bag. The environmental protection plastic bag is widely applied at present: supermarket shopping bags, rolling freshness protection bags, mulching films and the like have large-scale application examples in China.
The tension of a plastic bag material belt in the prior art cannot be adjusted during processing, the plastic bag material belt is easy to loosen and wind in the conveying process, stable operation of equipment is affected, and material waste is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a tension device for degradable plastic bag material belts.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a tensioning device for degradable plastic bag material belts comprises a base, wherein a supporting rod, a supporting plate and a fixing seat are respectively fixed to the top of the base through screws, a support is fixed to the top of the supporting rod through screws, a sliding block is arranged on the support in a sliding mode, one side of the sliding block is connected with an installation seat through a hexagon screw, and a tensioning wheel is arranged on one side of the installation seat;
the supporting plate is respectively provided with a first guide wheel and a second guide wheel, and the outer parts of the first guide wheel, the second guide wheel and the tensioning wheel are wound with material belts;
the worm wheel is installed to one side of fixing base, the worm wheel meshing is connected with the worm, the worm rotates and sets up in one side of fixing base, and the center pin of worm wheel one side passes through the screw fixation and has the crank, articulate has the connecting rod in the other end activity, the other end of connecting rod with one side activity hinge joint of mount pad.
Preferably, one side of the bracket is provided with symmetrically arranged sliding grooves, and the sliding blocks are in sliding connection with the sliding grooves.
Preferably, a supporting block is fixed on one side of the fixing seat through a screw, a bearing is installed inside the supporting block, the worm is sleeved inside the bearing, and a hand disc is fixed at one end of the worm through a screw.
Preferably, the number of the second guide wheels is two.
The utility model has the advantages that:
1. the utility model discloses in through the setting of slider, straining wheel, crank, connecting rod isotructure, utilize the slider can drive the straining wheel and make a round trip to slide to adjust the tension in material area, avoid the material area not hard up or collapse absolutely, make equipment operation stable, solved the problem of coiling.
2. The utility model discloses in through the setting of worm wheel, worm isotructure, the worm gear design of adoption possesses the auto-lock characteristic, and the position of tensioning wheel can be fixed after adjusting the completion, adjusts convenient and fast, and is efficient.
Drawings
Fig. 1 is a front view of a tension device for a degradable plastic bag material strap provided by the present invention;
fig. 2 is the enlarged view of the mark a of the tensioning device for degradable plastic bag material strap of the utility model.
In the figure: the device comprises a base 1, a supporting rod 2, a first guide wheel 3, a second guide wheel 4, a material belt 5, a supporting plate 6, a worm wheel 7, a crank 8, a connecting rod 9, a fixing seat 10, a handwheel 11, a worm 12, a bracket 13, a sliding chute 14, a tensioning wheel 15, a sliding block 16 and a mounting seat 17.
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. 1-2, a tensioning device for a degradable plastic bag material strap comprises a base 1, wherein the top of the base 1 is respectively fixed with a support rod 2, a support plate 6 and a fixed seat 10 through screws, the top of the support rod 2 is fixed with a bracket 13 through screws, the bracket 13 is provided with a sliding block 16 in a sliding manner, one side of the sliding block 16 is connected with an installation seat 17 through a hexagon screw, and one side of the installation seat 17 is provided with a tensioning wheel 15; the supporting plate 6 is respectively provided with a first guide wheel 3 and a second guide wheel 4, and the outer parts of the first guide wheel 3, the second guide wheel 4 and the tensioning wheel 15 are wound with a material belt 5; one side of the fixed seat 10 is provided with a worm wheel 7, the worm wheel 7 is connected with a worm 12 in a meshing manner, the worm 12 is rotatably arranged on one side of the fixed seat 10, a crank 8 is fixed on a central shaft on one side of the worm wheel 7 through a screw, the other end of the crank 8 is movably hinged with a connecting rod 9, and the other end of the connecting rod 9 is movably hinged with one side of the mounting seat 17.
Wherein, through the setting of slider 16, tensioning wheel 15, crank 8, connecting rod 9 isotructure, utilize slider 16 can drive tensioning wheel 15 and make a round trip to slide to adjust the tension in material area 5, avoid material area 5 not hard up or collapse absolutely, make equipment operation stable, solved the problem of coiling, through the setting of worm wheel 7, worm 12 isotructure, the design of worm wheel 7 worm 12 of adoption possesses the auto-lock characteristic, tensioning wheel 15's position can be fixed after the regulation is accomplished, adjust convenient and fast, and is efficient.
The spout 14 of symmetrical arrangement is seted up to one side of support 13, slider 16 and spout 14 sliding connection, and one side of fixing base 10 is passed through the screw fixation and is had the supporting shoe, and the internally mounted of supporting shoe has the bearing, and worm 12 cover is established in the inside of bearing, and the one end of worm 12 is passed through the screw fixation and is had hand dish 11, and the quantity of second leading wheel 4 sets up to two.
In this embodiment, in operation, according to the conveying condition of the material belt 5, a person can rotate the hand disc 11 on one side to adjust, after the hand disc 11 drives the worm 12 to rotate, the worm 12 can drive the worm wheel 7 to rotate, the worm wheel 7 can drive the central shaft on one side and the crank 8 to rotate, and the crank 8, the connecting rod 9 and the slider 16 form a crank 8 and connecting rod 9 mechanism, so that the slider 16 can slide along the chute 14, when the slider 16 drives the tension wheel 15 to slide obliquely upwards, the tension wheel 15 pushes the material belt 5 to be further tensioned, and when the slider 16 drives the tension wheel 15 to slide obliquely downwards, the material belt 5 can be loosened;
furthermore, the worm wheel 7 and the worm 12 have self-locking characteristics, so the position can be fixed immediately after the slide block 16 is adjusted, and the use is convenient and quick.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. A tensioning device for degradable plastic bag material belts comprises a base (1) and is characterized in that the top of the base (1) is respectively fixed with a support rod (2), a support plate (6) and a fixed seat (10) through screws, the top of the support rod (2) is fixed with a support (13) through screws, a sliding block (16) is arranged on the support (13) in a sliding manner, one side of the sliding block (16) is connected with an installation seat (17) through a hexagon screw, and one side of the installation seat (17) is provided with a tensioning wheel (15);
the supporting plate (6) is respectively provided with a first guide wheel (3) and a second guide wheel (4), and the outer parts of the first guide wheel (3), the second guide wheel (4) and the tensioning wheel (15) are wound with a material belt (5);
worm wheel (7) have been installed to one side of fixing base (10), worm wheel (7) meshing is connected with worm (12), worm (12) rotate to set up in one side of fixing base (10), and the center pin of worm wheel (7) one side passes through the screw fixation and has crank (8), the other end activity of crank (8) articulates there is connecting rod (9), the other end of connecting rod (9) with one side activity hinge joint of mount pad (17).
2. The tensioning device for the degradable plastic bag carrier tape according to claim 1, wherein one side of the bracket (13) is provided with symmetrically arranged sliding grooves (14), and the sliding blocks (16) are slidably connected with the sliding grooves (14).
3. The tensioning device for the degradable plastic bag carrier tape according to claim 1, wherein a support block is fixed on one side of the fixing seat (10) through a screw, a bearing is installed inside the support block, the worm (12) is sleeved inside the bearing, and a hand disc (11) is fixed on one end of the worm (12) through a screw.
4. The tensioning device for the degradable plastic bag carrier tape as claimed in claim 1, wherein the number of the second guide wheels (4) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022664256.6U CN213651378U (en) | 2020-11-18 | 2020-11-18 | Tensioning device is taken to degradable plastic bag material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022664256.6U CN213651378U (en) | 2020-11-18 | 2020-11-18 | Tensioning device is taken to degradable plastic bag material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213651378U true CN213651378U (en) | 2021-07-09 |
Family
ID=76684453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022664256.6U Expired - Fee Related CN213651378U (en) | 2020-11-18 | 2020-11-18 | Tensioning device is taken to degradable plastic bag material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213651378U (en) |
-
2020
- 2020-11-18 CN CN202022664256.6U patent/CN213651378U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210709 |