CN212045961U - Stretching device of winding film - Google Patents
Stretching device of winding film Download PDFInfo
- Publication number
- CN212045961U CN212045961U CN201922266323.6U CN201922266323U CN212045961U CN 212045961 U CN212045961 U CN 212045961U CN 201922266323 U CN201922266323 U CN 201922266323U CN 212045961 U CN212045961 U CN 212045961U
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- Prior art keywords
- roller
- stretching
- stretching roller
- small
- auxiliary
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- 238000004804 winding Methods 0.000 title claims abstract description 29
- 238000007599 discharging Methods 0.000 claims description 14
- 239000012528 membrane Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 2
- 230000013011 mating Effects 0.000 abstract description 2
- 238000012856 packing Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920006302 stretch film Polymers 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Images
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The utility model discloses a stretching device of winding membrane, which comprises a bod, the left end of organism is provided with little discharge roller, and the top left side of little discharge roller is provided with big discharge roller, the both ends of big discharge roller all are provided with the swash plate, the right-hand member of organism is connected with the support frame, be connected with the unreeling roller on the recess, the inside left side of organism is provided with first stretching roller, and the right side of first stretching roller is provided with little stretching roller, the right side of little stretching roller is provided with first auxiliary roll. The utility model discloses under the cooperation of big discharge roller and little discharge roller is used, it is more convenient when rolling winding membrane, and easy operation, under the mating reaction between tensile roller, the tensile effect of winding membrane when packing is better, and the recess that sets up on the support frame is convenient and fast more when loading and unloading need tensile winding membrane, and the winding membrane is fixed also relatively more firm, can not drop, the utility model discloses only need the control motor, with regard to the rotation of steerable tensile roller.
Description
Technical Field
The utility model relates to a stretch film production field specifically is a stretch device of stretch film.
Background
The winding film, also called stretch film and thermal contraction film, is produced by adopting the proportion formula of the import linear polyethylene LLDPE resin and the tackifier special auxiliary agent, and can be used for producing multifunctional winding films for hand use, resistance machine, pre-stretching machine, ultraviolet resistance, antistatic, rust prevention and the like. Has the following advantages: 1. by using double-layer co-extrusion equipment, the pressed winding film can exert the characteristics of each polymer to the maximum extent, such as transparency, tensile strength and perforation resistance, and reaches the optimal state when the melting point is reached. 2. Has good tensile property, good transparency and uniform thickness. 3. Has good longitudinal extensibility, good resilience, good transverse tearing resistance and good self-adhesive lap joint property. 4. Is an environment-friendly recyclable material, is tasteless and nontoxic, and can be directly used for packaging food. 5. Can manufacture a single-sided sticky product, reduce the noise generated in the winding and stretching process, reduce dust and sand particles in the transportation and storage processes, and ensure that the winding film stretching device is indispensable in the production process of the winding film.
The existing winding film stretching device is complex in structure and complex in operation, so that the winding film stretching device which is simple in structure and easy to operate is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stretching device of winding membrane to solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a stretching device of a winding film, which comprises a machine body, wherein the left end of the machine body is provided with a small discharging roller, a large discharging roller is arranged on the left side above the small discharging roller, inclined plates are arranged at two ends of the large discharging roller, a supporting frame is connected at the right end of the machine body, and the supporting frame is provided with a groove which is connected with a unreeling roller, the left side inside the machine body is provided with a first stretching roller, and the right side of the first stretching roller is provided with a small stretching roller, the right side of the small stretching roller is provided with a first auxiliary roller, a second stretching roller is arranged on the right side of the first auxiliary roller, a second auxiliary roller is arranged on the right side of the second stretching roller, a motor is arranged behind the machine body, and the motor is connected on the machine body through a motor bracket, the motor is connected on a rotating wheel connected with one end of the second stretching roller through a rotating belt, and the rotating wheel connected with one end of the second stretching roller is connected to the rotating wheel linked with one end of the first stretching roller through a belt.
Preferably, the small discharging roller is close to the large discharging roller.
Preferably, the number of the support frames is two, the two support frames are installed on a uniform horizontal line, and the two support frames are symmetrical about the central line of the machine body.
Preferably, the first auxiliary roller and the second auxiliary roller are both next to the second stretching roller, and the small stretching roller and the first stretching roller are next to each other.
Preferably, one end of the first stretching roller is connected with one end of the small stretching roller through a gear, and one end of the second stretching roller is connected with one end of the first auxiliary roller and one end of the second auxiliary roller through gears.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses under the cooperation of big discharge roller and little discharge roller is used, it is more convenient when rolling winding membrane, and easy operation, under the mating reaction between tensile roller, the tensile effect of winding membrane when packing is better, and simple structure, the operation of being convenient for, the recess that sets up on the support frame is convenient and fast more when loading and unloading need tensile winding membrane, and the winding membrane is fixed also more firm, can not drop, the utility model discloses only need the control motor, with regard to the rotation of steerable tensile roller, the operation is got up so loaded down with trivial details, and the structure is also simpler.
Drawings
Fig. 1 is a schematic structural diagram of a stretching device for a winding film of the present invention.
Fig. 2 is a top view of the stretching device for winding film of the present invention.
In the figure: 1. a large discharge roller; 2. a small discharge roller; 3. a sloping plate; 4. a small stretching roller; 5. a first auxiliary roller; 6. A second auxiliary roller; 7. a support frame; 8. a first stretching roller; 9. a second stretching roller; 10. a body; 11. a groove; 12. unwinding rollers; 13. a rotating wheel; 14. a belt; 15. a motor bracket; 16. a motor; 17. a gear; 18. the belt is rotated.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in the embodiment of the present invention, a stretching device for a winding film comprises a machine body 10, a small discharging roller 2 is disposed at the left end of the machine body 10, a large discharging roller 1 is disposed above the small discharging roller 2 and on the left side, inclined plates 3 are disposed at both ends of the large discharging roller 1, a supporting frame 7 is connected to the right end of the machine body 10, a groove 11 is disposed on the supporting frame 7, an unwinding roller 12 is connected to the groove 11, a first stretching roller 8 is disposed at the left side inside the machine body 10, a small stretching roller 4 is disposed at the right side of the first stretching roller 8, a first auxiliary roller 5 is disposed at the right side of the small stretching roller 4, a second stretching roller 9 is disposed at the right side of the first auxiliary roller 5, a second auxiliary roller 6 is disposed at the right side of the second stretching roller 9, a motor 16 is disposed at the rear side of the machine body 10, the motor 16 is connected to the machine body 10 through a motor support 15, the motor 16 is connected to a rotating, the running wheel 13 that 9 one ends of second stretching roller are connected passes through the belt and connects on the running wheel 13 that 8 one ends of first stretching roller are linked, little discharge roller 2 is close to with big discharge roller 1, support frame 7 is provided with two, two support frames 7 are installed on unified horizontal line, and two support frames 7 are symmetrical about the central line of organism 10, first supplementary roller 5 and second supplementary roller 6 all are close to with second stretching roller 9, little stretching roller 4 and first stretching roller 8 are close to, gear 17 is passed through with little stretching roller 4 one end to 8 one end of first stretching roller and is connected, gear 17 is passed through with 5 one end of first supplementary roller and 6 one end of second supplementary roller to 9 one end of second stretching roller and is connected.
The utility model discloses a theory of operation is: the winding film to be stretched is placed on the groove 11 in the support frame 7 through the unwinding roller 12, then the film head of the winding film is pulled to the middle of the small stretching roller 4 and the first stretching roller 8 through the middle of the second auxiliary roller 6 and the second stretching roller 9 and between the second stretching roller 9 and the first auxiliary roller 5 until the film head reaches the position between the small discharge port 2 and the large discharge port 1, the motor 16 is started, the motor 16 drives the second stretching roller 9 to rotate through the rotating belt 18, the second stretching roller 9 drives the first auxiliary roller 5 and the second auxiliary roller 6 to rotate through the gear 17, the first stretching roller 8 is driven to rotate through the belt 14, the first stretching roller 8 drives the small stretching roller 4 to rotate through the gear 17, the winding film is stretched in each stretching roller, and the operation is convenient.
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 (5)
1. A stretching device of a winding film comprises a machine body (10) and is characterized in that a small discharging roller (2) is arranged at the left end of the machine body (10), a large discharging roller (1) is arranged on the left side above the small discharging roller (2), inclined plates (3) are arranged at two ends of the large discharging roller (1), a support frame (7) is connected to the right end of the machine body (10), a groove (11) is formed in the support frame (7), an unwinding roller (12) is connected to the groove (11), a first stretching roller (8) is arranged on the left side inside the machine body (10), a small stretching roller (4) is arranged on the right side of the first stretching roller (8), a first auxiliary roller (5) is arranged on the right side of the small stretching roller (4), a second stretching roller (9) is arranged on the right side of the first auxiliary roller (5), a second auxiliary roller (6) is arranged on the right side of the second stretching roller (9), the rear of organism (10) is provided with motor (16), and motor (16) pass through motor support (15) and connect on organism (10), motor (16) are connected on the running wheel (13) that second stretching roller (9) one end is connected through rotating band (18), running wheel (13) that second stretching roller (9) one end is connected are connected on running wheel (13) that first stretching roller (8) one end is linked through the belt.
2. The stretching apparatus for a wrapping film as claimed in claim 1, characterized in that said small discharge roll (2) is arranged next to the large discharge roll (1).
3. The stretching apparatus for winding film as claimed in claim 1, wherein said supporting frames (7) are provided in two, said two supporting frames (7) are installed on a uniform horizontal line, and said two supporting frames (7) are symmetrical about a center line of said body (10).
4. A stretch device of a wound film according to claim 1, characterized in that said first auxiliary roller (5) and second auxiliary roller (6) are each in close proximity to a second stretching roller (9), said small stretching roller (4) and first stretching roller (8) being in close proximity.
5. The stretching apparatus for a wrapping film as claimed in claim 1, wherein said first stretching roller (8) has one end connected to one end of said small stretching roller (4) through a gear (17), and said second stretching roller (9) has one end connected to one end of said first auxiliary roller (5) and one end of said second auxiliary roller (6) through a gear (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922266323.6U CN212045961U (en) | 2019-12-17 | 2019-12-17 | Stretching device of winding film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922266323.6U CN212045961U (en) | 2019-12-17 | 2019-12-17 | Stretching device of winding film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212045961U true CN212045961U (en) | 2020-12-01 |
Family
ID=73513158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922266323.6U Active CN212045961U (en) | 2019-12-17 | 2019-12-17 | Stretching device of winding film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212045961U (en) |
-
2019
- 2019-12-17 CN CN201922266323.6U patent/CN212045961U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231124 Address after: Room 906-1, Phase II, Xindi Center, No. 168 Lushan Road, Jianye District, Nanjing City, Jiangsu Province, 210019 Patentee after: Nanjing Wurui Ecological Technology Co.,Ltd. Address before: Room 901, Room 2, New Land Center, Block B, Hexi Business Center, Jianye District, Nanjing City, Jiangsu Province, 210000 Patentee before: NANJING WURUI BIODEGRADATION NEW MATERIAL RESEARCH INSTITUTE Co.,Ltd. |