CN202593921U - Prestretching machine head of poly ethylene (PE) film wrapping machine - Google Patents
Prestretching machine head of poly ethylene (PE) film wrapping machine Download PDFInfo
- Publication number
- CN202593921U CN202593921U CN 201220177287 CN201220177287U CN202593921U CN 202593921 U CN202593921 U CN 202593921U CN 201220177287 CN201220177287 CN 201220177287 CN 201220177287 U CN201220177287 U CN 201220177287U CN 202593921 U CN202593921 U CN 202593921U
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- gear
- head
- film
- cover
- cylinder
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Abstract
The utility model discloses a prestreching machine head of a poly ethylene (PE) film wrapping machine and belongs to the field of packaging equipment. Gears are arranged in a sealing space formed by a cover plate and a machine head upper cover; two ends of each roller are provided with a roller support assembly; the upper ends of the rollers are connected with the gears; roller covers are arranged on one sides of the rollers and between the cover plate and a machine head lower cover, and aluminum tube assemblies are arranged on the other sides of the rollers and between the machine head upper cover and the machine head lower cover; the roller support assembly and the roller covers are chained through hinges; soft plastic is wrapped on the surfaces of the rollers; tooth-shaped bulges are formed on the surface of the plastic; the rollers are positioned in gaps formed by the aluminum tube assemblies; a driving gear is connected with an output shaft of a motor; a large roller gear is meshed with a small roller gear; and a transition gear is meshed with a chain between the large roller gear and the driving gear. When a film is tensioned, the film is in a state of a straight line and can be stretched in a straight line; the prestreching machine head can be operated conveniently and quickly; and by transmission of a plurality of gears, high transmission stability and reliability of a chain wheel are guaranteed.
Description
Technical field
The utility model relates to a kind of film-wrapping machine structure, is specially PE film film-wrapping machine prestension head, belongs to the packaging facilities field.
Background technology
Film-wrapping machine promptly is to twine membrane coiler, utilizes the various objects in bulk of tension winding or the self-contained object of stretch film, makes its packing in aggregates; Be applicable to fast traffic or storage, comformability is strong, efficient low-consume; Reduce labor intensity, can play effect dustproof, moistureproof, that keep a public place clean, reduce the galled spots of packing material packing material; Be widely used with products such as foreign export, food and drink, system filling, papermaking, dyestuff, plastic cement chemical industry, glass ceramics, dynamo-electric foundry goods be assembled into this, enhance productivity, can prevent the damage of goods again in handling process; And play dustproof, the moistureproof and effect of keeping a public place clean.
The present automatic film-wrapping machine of prestretching type; The general adjustment rotary speed that passes through is realized the film tensioning degree with the adjusting rotating speed of motor, but existing cylinder and gear transmission are not steady, adopt the curve membrane more; Inconvenient operation and to wrap up in film speed slower; The loosening problem of chain also can take place in the gear use in addition, influence transmission, and then the effect and the work efficiency of film are wrapped up in influence.
Summary of the invention
In order to solve problem and the deficiency that exists in the prior art, the utility model provides a kind of PE film film-wrapping machine prestension head, and transmission, stability of rotation are reliable, adopts the straight line membrane, faster and more convenient operation.
The purpose of the utility model is to realize through following technical scheme
PE film film-wrapping machine prestension head; Comprise cover plate, hinge, head cover plate, head upper cover and head lower cover, head supporting seat, rolling stand assembly, cylinder, gear, near inductive switching plate, film frame, aluminum pipe assembly, motor; Cover plate and head upper cover form a seal cavity; Office supporting seat two ends are individually fixed on head upper cover and the hinge, also are provided with head cover plate and strut bar between head upper cover and hinge, head lower cover, and gear is arranged in the seal cavity of cover plate and head upper cover formation; There is the rolling stand assembly at the cylinder two ends; The cylinder upper end is connected with gear, and cylinder one side is provided with drum cover between cover plate and head lower cover, and opposite side is provided with the aluminum pipe assembly between head upper cover and head lower cover.
Described rolling stand assembly passes through hinge links with drum cover, comprises cylinder upper bracket and cylinder lower bracket, for cylinder provides support.
Described cylinder comprises swift and doffer, respectively with cover plate in gear be connected, it is coated with flexible plastic, frosting has dentation protrusion, skids to prevent film.
Described drum cover, it is provided with roller trough.
Described aluminum pipe assembly has three, is fixed in roller trough port on the drum cover, and cylinder is positioned at the gap that the aluminum pipe assembly forms, and the aluminum pipe assembly is pressed on film on the cylinder and can not slides.
Described gear has four, is respectively swift gear, doffer gear, driving gear and transition gear; Swift gear, doffer gear link to each other with swift, doffer respectively, and driving gear links to each other with motor output shaft, and the swift gear is meshed with the doffer gear; Swift gear, doffer gear, driving gear have chain outward; Transition gear is between swift gear and driving gear and chain engages, and transition gear is fixed on the cover plate through pressing plate, and transition gear is used for regulating the degree of tightness of chain; Utilize frequency converter to regulate motor speed, realize the prestension of film through different rotating speed between big doffer.
Described near the inductive switching plate, its top is the film frame, and it is provided with inductor, and tablet and head lower cover inter-module are equipped with safety switch, and the tablet assembly is met anything in head decline process, and machine all can stop.
During the tensioning of the utility model film, be in linear state, realize the straight line membrane, convenient to operation, through the transmission of a plurality of gears, chain sprocket drive is steadily reliable.
Description of drawings
Fig. 1 is the utility model one example structure scheme drawing
Fig. 2 is Fig. 1 structure division transparent view
Fig. 3 is the utility model membrane scheme drawing
Among the figure: 1-cover plate, 2-cylinder upper bracket, 3, roller cap, 4-head cover plate, 5-head supporting seat, 6-hinge; 7-cylinder lower bracket, 8-hinge, 9-head lower cover, 10-film frame, 11-head upper cover, 12-pipe link; 13-aluminum pipe assembly, 14-swift, 15-doffer, 16-strut bar, 17-be near the inductive switching plate, the 18-transition gear; The 19-pressing plate, 20-swift gear, 21-driving gear, 22-doffer gear, 23-chain, 24-film.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described
Like Fig. 1, embodiment illustrated in fig. 2; PE film film-wrapping machine prestension head; Comprise cover plate, hinge, head cover plate, head upper cover and head lower cover, head supporting seat, rolling stand assembly, cylinder, gear, near inductive switching plate, film frame, aluminum pipe assembly, motor, cover plate and head upper cover form a seal cavity, machine-operated supporting seat two ends are individually fixed on head upper cover and the hinge; Also be provided with head cover plate and strut bar between head upper cover and hinge, head lower cover; Gear is arranged in the seal cavity of cover plate and head upper cover formation, and there is the rolling stand assembly at the cylinder two ends, and the cylinder upper end is connected with gear; Cylinder one side is provided with drum cover between cover plate and head lower cover, opposite side is provided with the aluminum pipe assembly between head upper cover and head lower cover.
Further, rolling stand assembly and drum cover comprise cylinder upper bracket and cylinder lower bracket, for cylinder provides support through hinge links.
Further, cylinder comprises swift and doffer, respectively with cover plate in gear be connected, it is coated with flexible plastic, frosting has dentation protrusion, skids to prevent film.
Further, drum cover is provided with roller trough.
Further, described aluminum pipe assembly has three, is fixed in roller trough port on the drum cover, and cylinder is positioned at the gap that the aluminum pipe assembly forms, and the aluminum pipe assembly is pressed on film on the cylinder and can not slides.
Further, described gear has four, is respectively swift gear, doffer gear, driving gear and transition gear; Swift gear, doffer gear link to each other with swift, doffer respectively, and driving gear links to each other with motor output shaft, and the swift gear is meshed with the doffer gear; Swift gear, doffer gear, driving gear have chain outward; Transition gear is between swift gear and driving gear and chain engages, and transition gear is fixed on the cover plate through pressing plate, and transition gear is used for regulating the degree of tightness of chain; Utilize frequency converter to regulate motor speed, realize the prestension of film through different rotating speed between big doffer.
Further, described near the inductive switching plate, its top is the film frame, and it is provided with inductor, and tablet and head lower cover inter-module are equipped with safety switch, and the tablet assembly is met anything in head decline process, and machine all can stop.
As shown in Figure 3, during use film is placed on the film frame, open drum cover, film is put into and passed; The drum cover that closes is pressed in film on the cylinder through the aluminum pipe assembly, utilizes frequency converter to regulate motor speed, through the prestension of different rotating speed realization film between big doffer, the degree of tightness of regulating chain through transition gear; During the tensioning of the utility model film, be in linear state, realize the straight line membrane; Convenient to operation, through the transmission of a plurality of gears, chain sprocket drive is steadily reliable.
Claims (7)
1.PE film film-wrapping machine prestension head; Comprise cover plate, hinge, head cover plate, head upper cover and head lower cover, head supporting seat, rolling stand assembly, cylinder, gear, near inductive switching plate, film frame, aluminum pipe assembly, motor; Cover plate and head upper cover form a seal cavity, and machine-operated supporting seat two ends are individually fixed on head upper cover and the hinge, also are provided with head cover plate and strut bar between head upper cover and hinge, head lower cover; It is characterized in that; Gear is arranged in the seal cavity of cover plate and head upper cover formation, and there is the rolling stand assembly at the cylinder two ends, and the cylinder upper end is connected with gear; Cylinder one side is provided with drum cover between cover plate and head lower cover, opposite side is provided with the aluminum pipe assembly between head upper cover and head lower cover.
2. PE film film-wrapping machine prestension head according to claim 1 is characterized in that, described rolling stand assembly passes through hinge links with drum cover, comprises cylinder upper bracket and cylinder lower bracket.
3. PE film film-wrapping machine prestension head according to claim 1 is characterized in that described cylinder comprises swift and doffer, respectively with cover plate in gear be connected, it is coated with flexible plastic, frosting has dentation protrusion.
4. PE film film-wrapping machine prestension head according to claim 1 is characterized in that, described drum cover, and it is provided with roller trough.
5. PE film film-wrapping machine prestension head according to claim 1 is characterized in that described aluminum pipe assembly has three, is fixed in roller trough port on the drum cover, and cylinder is positioned at the gap that the aluminum pipe assembly forms.
6. PE film film-wrapping machine prestension head according to claim 1 is characterized in that described gear; Have four; Be respectively swift gear, doffer gear, driving gear and transition gear, swift gear, doffer gear link to each other with swift, doffer respectively, and driving gear links to each other with motor output shaft; The swift gear is meshed with the doffer gear; Swift gear, doffer gear, driving gear have chain outward, and transition gear is between swift gear and driving gear and chain engages, and transition gear is fixed on the cover plate through pressing plate.
7. PE film film-wrapping machine prestension head according to claim 1 is characterized in that described it is provided with inductor near the inductive switching plate, and tablet and head lower cover inter-module are equipped with safety switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220177287 CN202593921U (en) | 2012-04-24 | 2012-04-24 | Prestretching machine head of poly ethylene (PE) film wrapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220177287 CN202593921U (en) | 2012-04-24 | 2012-04-24 | Prestretching machine head of poly ethylene (PE) film wrapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202593921U true CN202593921U (en) | 2012-12-12 |
Family
ID=47311485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220177287 Expired - Fee Related CN202593921U (en) | 2012-04-24 | 2012-04-24 | Prestretching machine head of poly ethylene (PE) film wrapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202593921U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003031A (en) * | 2014-06-06 | 2014-08-27 | 济南大宏机器有限公司 | Packaging machine capable of clamping luggage automatically |
| CN104003008A (en) * | 2014-05-23 | 2014-08-27 | 济南大宏机器有限公司 | Lifting luggage packaging machine |
-
2012
- 2012-04-24 CN CN 201220177287 patent/CN202593921U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003008A (en) * | 2014-05-23 | 2014-08-27 | 济南大宏机器有限公司 | Lifting luggage packaging machine |
| CN104003008B (en) * | 2014-05-23 | 2016-05-11 | 山东大宏智能设备股份有限公司 | Lifting machine for overwrapping baggage |
| CN104003031A (en) * | 2014-06-06 | 2014-08-27 | 济南大宏机器有限公司 | Packaging machine capable of clamping luggage automatically |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20140424 |