CN213679075U - Film cutting device - Google Patents
Film cutting device Download PDFInfo
- Publication number
- CN213679075U CN213679075U CN202022161909.9U CN202022161909U CN213679075U CN 213679075 U CN213679075 U CN 213679075U CN 202022161909 U CN202022161909 U CN 202022161909U CN 213679075 U CN213679075 U CN 213679075U
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- Prior art keywords
- shaft
- film
- guide rail
- winding shaft
- sliding
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- Expired - Fee Related
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- 238000005520 cutting process Methods 0.000 title claims abstract description 24
- 238000004804 winding Methods 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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Abstract
The utility model provides a film cutting device, which relates to the field of film cutting and comprises a frame, an unwinding shaft, a winding shaft, a motor and two rotating frames; the unwinding shaft and the winding shaft are parallel to each other and are both rotationally connected to the rack; the motor drives the unwinding shaft and the winding shaft to rotate automatically through the transmission unit, and the rotation directions of the unwinding shaft and the winding shaft are opposite; each rotating frame is connected with the winding shaft and can rotate along with the winding shaft, at least two tensioning rods parallel to the winding shaft are connected between the two rotating frames in a sliding mode through a sliding assembly, the two tensioning rods are symmetrically arranged on two sides of the winding shaft, and the sliding assembly is used for locking the tensioning rods on different positions of the rotating frames. It has solved the higher problem of film guillootine cost among the prior art.
Description
Technical Field
The utility model belongs to the technical field of the film cutting technique and specifically relates to a film cutting device is related to.
Background
Film guillootine is by wide application at the in-process that cuts of film, among the prior art, when needing to carry out width direction's cutting to the film, often locate the film cover of reel with unreeling and unreel on the axle, then with the film deviate from the below of unreeling the axle one end guide to platelike cut-off knife, the periodic up-and-down motion of platelike cut-off knife is controlled to the controller at last tailors the film, but because platelike cut-off knife once the lower knife can only cut a film and lead to the energy consumption higher, and when needing to change and cut the width, need change the control parameter of controller, higher requirement has been proposed to the controller and then lead to the cost higher, be unfavorable for popularizing and applying in medium and small enterprises.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a film cutting device, it has solved among the prior art film guillootine cost higher problem that leads to being unfavorable for the popularization.
According to an embodiment of the utility model, the film cutting device comprises a frame, an unwinding shaft, a winding shaft, a motor and two rotating frames; the unwinding shaft and the winding shaft are parallel to each other and are both rotationally connected to the rack; the motor drives the unwinding shaft and the winding shaft to rotate automatically through a transmission unit, and the rotation directions of the unwinding shaft and the winding shaft are opposite; each the rotating turret all with the rolling axle links to each other and can along with the rolling axle is rotatory together, two there are two at least tensioning rods through sliding assembly sliding connection between the rotating turret, each the tensioning rod all is on a parallel with the rolling axle and symmetrical arrangement in the both sides of rolling axle, sliding assembly is used for with each the tensioning rod locking is in each on the different positions of rotating turret.
Compared with the prior art, the utility model discloses following beneficial effect has: the two rotating frames are connected with the winding shaft, at least two tensioning rods parallel to the winding shaft are connected between the two rotating frames in a sliding mode through a sliding assembly, the two tensioning rods are symmetrically arranged on two sides of the winding shaft, when the winding device is used, a reel-shaped film is sleeved on the unwinding shaft, one end, away from the unwinding shaft, of the film bypasses one of the tensioning rods and is fixedly connected to the winding shaft, then an operator starts a motor, the motor drives the unwinding shaft to unwind the film and simultaneously drives the winding shaft to wind the film, the unwound film is wound on the two tensioning rods, when the number of the films wound on the tensioning rods reaches the required number, the operator closes the motor, then a cutter is attached to the edges of the tensioning rods, the wound film is cut off along the axial direction of the tensioning rods, and the cut film freely falls down to finish cutting; consequently, adopt above-mentioned scheme, operating personnel uses the cutter can once cut multilayer film and operating personnel through the subassembly that slides can be convenient adjust the interval between tensioning rod and the rolling axle and then realize the regulation of film cutting length, the device simple structure, low cost facilitate promotion.
Furthermore, the number of the tension rods is four, the tension rods are uniformly distributed on the ring side of the winding shaft, and two ends of each tension rod are respectively connected to the rotating frames in a sliding mode through sliding assemblies.
Further, the rotating turret includes a carousel and four guide rails, the carousel cover establish and fixed connection in on the rolling axle, each the guide rail equipartition in the ring side of carousel, each the equal fixed connection in of one end of guide rail in on the carousel, each all be equipped with a plurality of screw holes and a plurality of on the guide rail the screw hole is followed the length direction of guide rail distributes, the subassembly that slides includes the sliding sleeve, the sliding sleeve cover is located on the guide rail and can slide on the guide rail, the sliding sleeve with the guide rail passes through bolted connection, each the both ends of tensioning rod respectively fixed connection in each on the sliding sleeve.
Furthermore, each carousel all is equipped with four recesses, four the one end embedding of guide rail each in the recess and through the bolt with carousel fixed connection.
Furthermore, through grooves for reducing weight are formed in the guide rails along the axial direction of the winding shaft.
Furthermore, the transmission unit comprises a first gear, a second gear, a first belt wheel and a second belt wheel, the first gear is fixedly arranged at one end of the unwinding shaft, the second gear is fixedly arranged on an output shaft of the motor and is meshed with the first gear, the first belt wheel is fixedly arranged at one end of the winding shaft, the second belt wheel is fixedly arranged on the output shaft of the motor, and the first belt wheel and the second belt wheel are connected through a belt.
Further, the unreeling shaft comprises a first body and two second bodies, the two second bodies are connected with the rack in a rotating mode and symmetrically distributed on two sides of the first body, the first body is in a sleeve shape, two ends of the first body are respectively sleeved with the two ends of the first body, the second bodies deviate from one end of the rack, two ends of the first body deviate from one end of the rack respectively, and the two ends of the first body deviate from one end of the rack through bolts.
Drawings
Fig. 1 is a first perspective view of an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
fig. 4 is a second perspective view of the embodiment of the present invention.
In the above drawings: 1. a frame; 201. a first body; 202. a second body; 3. a winding shaft; 4. a motor; 5. a tension rod; 6. a film; 7. a turntable; 8. a guide rail; 9. a sliding sleeve; 10. a first gear; 11. a second gear; 12. a first pulley; 13. a second pulley; 14. a belt.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1 and 4, an embodiment of the present invention provides a film cutting device, which includes a frame 1, an unwinding shaft, a winding shaft 3, a motor 4 and two rotating frames; the unwinding shaft and the winding shaft 3 are parallel to each other and are both rotationally connected to the rack 1; the motor 4 drives the unreeling shaft and the reeling shaft 3 to rotate through a transmission unit, and the rotation directions of the unreeling shaft and the reeling shaft 3 are opposite; each equal fixed connection of rotating turret is in on the rolling axle 3 and can along with rolling axle 3 is rotatory together, two rotating turret symmetrical arrangement in the both ends and two of rolling axle 3 there are at least two through sliding connection of subassembly sliding be on a parallel with the tensioning rod 5 of rolling axle 3, two tensioning rod 5 symmetrical arrangement in the both sides of rolling axle 3 are in order to realize the tensioning to film 6, the subassembly that slides is used for each tensioning rod 5 locking is in each on the different positions of rotating turret.
When the device is used, an operator starts the motor 4, the motor 4 drives the unwinding shaft to unwind the film 6 and drives the winding shaft 3 to wind the film 6, the unwound film 6 is wound on the two tension rods 5, when the number of the films 6 wound on the tension rods 5 reaches the required number, the operator closes the motor 4, then the cutter is attached to the edge of each tension rod 5 and cuts off the wound film 6 along the axial direction of the tension rod 5, and the cut film 6 falls freely to finish cutting; consequently, adopt above-mentioned scheme, operating personnel uses the cutter can once cut multilayer film 6 and through the interval between the convenient regulation tensioning rod 5 of subassembly that slides and the rolling axle 3 and then realize the regulation of 6 cutting length of film, the device simple structure, low cost facilitate promotion.
As shown in fig. 1 and 4, an embodiment of the present invention provides a film cutting device, in order to improve the winding effect of the tension rods 5 on the film 6 and facilitate an operator to cut off the film 6 along the edge of the tension rods 5, the number of the tension rods 5 is four, each tension rod 5 is uniformly distributed on the annular side of the winding shaft 3, and two ends of each tension rod 5 are respectively connected to each rotating frame through each sliding component in a sliding manner; the film 6 is more evenly tightened by the four symmetrically arranged tension rods 5, so that the film 6 is not easy to wrinkle and deform in the cutting process, and the four tension rods 5 are provided with large cavities, so that an operator can conveniently operate a cutter to cut off the film 6.
As shown in fig. 1 and fig. 3, an embodiment of the present invention provides a film cutting device, the rotating frame includes a rotary table 7 and four guide rails 8, the rotary table 7 is sleeved and fixedly connected to the winding shaft 3, each of the guide rails 8 is uniformly distributed on the annular side of the rotary table 7, one end of each of the guide rails 8 is fixedly connected to the rotary table 7, each of the guide rails 8 is provided with a plurality of threaded holes, and the plurality of threaded holes are distributed along the length direction of the guide rail 8, the sliding assembly includes a sliding sleeve 9, the sliding sleeve 9 is sleeved on the guide rail 8 and can slide on the guide rail 8, the sliding sleeve 9 and the guide rail 8 are connected by bolts, and two ends of each of the tension rods 5 are respectively and fixedly connected to each of the sliding sleeves 9; adopt above-mentioned scheme, during the adjustment, pull down sliding sleeve 9 and guide rail 8's connecting bolt then slide sliding sleeve 9 to suitable position department rethread bolt with sliding sleeve 9 and guide rail 8 locking, sliding sleeve 9 drives tensioning rod 5 and slides together and then realize the interval between tensioning rod 5 and the rolling axle 3 and adjust, thereby the cutting length of adjusting film 6 through the rolling radius of adjustment film 6 promptly, in the in-service use process, each the interval of screw hole sets up to a definite value, can realize the quick adjustment of 6 cutting length of film, it is convenient simple to adjust.
As shown in FIG. 3, the embodiment of the utility model provides a film cutting device, each all be equipped with four recesses, four on the carousel 7 the one end embedding of guide rail 8 is each in the recess and through the bolt with 7 fixed connection of carousel adopt above-mentioned scheme, each recess plays limiting displacement to the one end of each guide rail 8, and carousel 7 drives guide rail 8 and rotates the in-process, and the guide rail 8 atress is even and connect reliably.
As shown in fig. 2 and 3, an embodiment of the utility model provides a film cutting device, for lightening each the weight of guide rail 8 and then reduce the rotatory required energy consumption and inertia of guide rail 8, each guide rail 8 is gone up along being on a parallel with the direction of rolling axle 3 all is equipped with the logical groove that is used for losing weight.
As shown in fig. 1, an embodiment of the present invention provides a film cutting device, the transmission unit includes a first gear 10, a second gear 11, a first pulley 12 and a second pulley 13, the first gear 10 is fixedly disposed at one end of the unwinding shaft, the second gear 11 is fixedly disposed on an output shaft of the motor 4 and engaged with the first gear 10, the first pulley 12 is fixedly disposed at one end of the winding shaft 3, the second pulley 13 is fixedly disposed on an output shaft of the motor 4, and the first pulley 12 and the second pulley 13 are connected by a belt 14; by adopting the scheme, the single motor 4 can simultaneously drive the unreeling shaft and the reeling shaft 3 to rotate, and the rotating directions of the unreeling shaft and the reeling shaft are opposite, so that the cost of the device is reduced.
As shown in fig. 1, an embodiment of the present invention provides a film cutting device, in order to conveniently cover a film 6 on a unreeling shaft and remove the film from the unreeling shaft, the unreeling shaft includes a first body 201 and two second bodies 202, the two second bodies 202 are both rotationally connected with a rack 1 and symmetrically distributed on both sides of the first body 201, the first body 201 is sleeve-shaped, both ends of the first body 201 are respectively sleeved on one end of the two second bodies 202 away from the rack 1, and both ends of the first body 201 and one end of the two second bodies 202 away from the rack 1 are connected by bolts; during the installation, at first establish film 6 cover and fixed connection on first body 201, the concrete connection mode of film 6 and first body 201 is the conventional technical means in this field, it is no longer repeated here, then insert one of them second body 202 with the one end of first body 201 earlier, insert another second body 202 with the other end of first body 201 on, pass through the bolt with two second body 202 locking respectively at last with the both ends of first body 201, dismantle the colleague, adopt above-mentioned scheme, avoided changing at every turn and need hanging whole unreeling axle from frame 1 and hang up or hang down, the installation is convenient fast.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. A film cutting apparatus characterized by: comprises a frame (1), an unreeling shaft, a reeling shaft (3), a motor (4) and two rotating frames;
the unwinding shaft and the winding shaft (3) are parallel to each other and are both rotationally connected to the rack (1);
the motor (4) drives the unreeling shaft and the reeling shaft (3) to rotate by a transmission unit, and the rotation directions of the unreeling shaft and the reeling shaft are opposite;
each the rotating frame all with rolling axle (3) link to each other and can be along with rolling axle (3) are rotatory together, two there are two at least tensioning rods (5) through sliding assembly sliding connection between the rotating frame, each tensioning rod (5) all are on a parallel with rolling axle (3) and symmetrical arrangement in the both sides of rolling axle (3), sliding assembly is used for with each tensioning rod (5) lock on each different positions of rotating frame.
2. A film slitting device as defined in claim 1 wherein: the number of the tension rods (5) is four, the tension rods (5) are uniformly distributed on the ring side of the winding shaft (3), and two ends of each tension rod (5) are respectively connected to the rotating frames in a sliding mode through sliding components.
3. A film slitting device as defined in claim 2 wherein: the rotating turret includes a carousel (7) and four guide rails (8), carousel (7) cover establish and fixed connection in on rolling axle (3), each guide rail (8) equipartition in the ring side of carousel (7), each the equal fixed connection in one end of guide rail (8) in carousel (7), each all be equipped with a plurality of screw holes and a plurality of on guide rail (8) the screw hole is followed the length direction of guide rail (8) distributes, the subassembly that slides includes sliding sleeve (9), sliding sleeve (9) cover is located on guide rail (8) and can slide on guide rail (8), sliding sleeve (9) with guide rail (8) pass through bolted connection, each the both ends of tensioning rod (5) are fixed connection respectively on sliding sleeve (9).
4. A film slitting device as defined in claim 3 wherein: four grooves are formed in each rotary table (7), and one ends of the four guide rails (8) are embedded into the grooves and fixedly connected with the rotary tables (7) through bolts.
5. The film slitting device as set forth in claim 3 or 4, wherein: through grooves for reducing weight are formed in the guide rails (8) along the axial direction of the winding shaft (3).
6. The film slitting device as set forth in any one of claims 1 to 4, wherein: the transmission unit comprises a first gear (10), a second gear (11), a first belt wheel (12) and a second belt wheel (13), the first gear (10) is fixedly arranged at one end of the unwinding shaft, the second gear (11) is fixedly arranged on an output shaft of the motor (4) and meshed with the first gear (10), the first belt wheel (12) is fixedly arranged at one end of the winding shaft (3), the second belt wheel (13) is fixedly arranged on an output shaft of the motor (4), and the first belt wheel (12) and the second belt wheel (13) are connected through a belt (14).
7. The film slitting device as set forth in claim 6, wherein: the unreeling shaft comprises a first body (201) and two second bodies (202), wherein the two second bodies (202) are rotatably connected with the rack (1) and symmetrically distributed on two sides of the first body (201), the first body (201) is in a sleeve shape, two ends of the first body (201) are respectively sleeved with the two second bodies (202) deviating from one end of the rack (1), two ends of the first body (201) deviate from the other end of the rack (1), and the two ends of the first body (201) deviate from the one end of the rack (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022161909.9U CN213679075U (en) | 2020-09-27 | 2020-09-27 | Film cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022161909.9U CN213679075U (en) | 2020-09-27 | 2020-09-27 | Film cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213679075U true CN213679075U (en) | 2021-07-13 |
Family
ID=76750131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022161909.9U Expired - Fee Related CN213679075U (en) | 2020-09-27 | 2020-09-27 | Film cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213679075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162912A (en) * | 2022-06-08 | 2022-10-11 | 江苏双星彩塑新材料股份有限公司 | Tensioning device for inner suspension film door and window |
-
2020
- 2020-09-27 CN CN202022161909.9U patent/CN213679075U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162912A (en) * | 2022-06-08 | 2022-10-11 | 江苏双星彩塑新材料股份有限公司 | Tensioning device for inner suspension film door and window |
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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: 20210713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |