CN211283098U - Barrel film feeding device - Google Patents
Barrel film feeding device Download PDFInfo
- Publication number
- CN211283098U CN211283098U CN201921549828.7U CN201921549828U CN211283098U CN 211283098 U CN211283098 U CN 211283098U CN 201921549828 U CN201921549828 U CN 201921549828U CN 211283098 U CN211283098 U CN 211283098U
- Authority
- CN
- China
- Prior art keywords
- film
- film roll
- feeding device
- roller
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Abstract
The utility model discloses a drum film feeding device, which comprises a case, a film roll placing mechanism for placing a drum film roll, a film winding mechanism for adjusting the tension degree and a film discharging mechanism for drawing the drum film; the film winding mechanism comprises a roller mounting frame, a roller group for guiding the film and a swinging assembly for adjusting the tension degree of the film, wherein the swinging assembly is arranged below the roller group; the swing subassembly include with the swing span that the roller bearing mounting bracket is connected with be used for adjusting the regulation band of swing span overdraft, regulation band one end with the swing span is connected, the other end with the roller bearing mounting bracket is connected, be equipped with the tensioning axle on the swing span, the section of thick bamboo membrane is in proper order through tensioning axle, roller bearing group and play membrane mechanism. Adopt the utility model discloses, simple structure can stabilize the rate of tension of membrane book in the pay-off in-process.
Description
Technical Field
The utility model relates to the technical field of packaging machinery, especially, relate to a section of thick bamboo membrane material feeding unit.
Background
In the packaging industry, in order to reduce the replacement frequency of the film roll, the film roll of the packaging film is generally large, that is, the diameter of the film roll is large, so that production equipment can perform production work for a long time. However, after the film roll is continuously fed to the production equipment, the film roll is continuously consumed, the diameter of the film roll is continuously reduced, and the film feeding angle of the film roll is continuously changed, so that the tension of the tension roller on the packaging film is changed, the film discharging state of the packaging film is finally influenced, and the next process is easily influenced by wrinkling of the packaging film.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a section of thick bamboo membrane material feeding unit is provided, simple structure can stabilize the rate of tension of membrane book at the pay-off in-process.
In order to solve the technical problem, the utility model provides a drum film feeding device, which comprises a case, a film roll placing mechanism for placing a drum film roll, a film winding mechanism for adjusting the tension degree and a film discharging mechanism for drawing the drum film;
the film winding mechanism comprises a roller mounting frame, a roller group for guiding the film and a swinging assembly for adjusting the tension degree of the film, wherein the swinging assembly is arranged below the roller group;
the swing subassembly include with the swing span that the roller bearing mounting bracket is connected with be used for adjusting the regulation band of swing span overdraft, regulation band one end with the swing span is connected, the other end with the roller bearing mounting bracket is connected, be equipped with the tensioning axle on the swing span, the section of thick bamboo membrane is in proper order through tensioning axle, roller bearing group and play membrane mechanism.
As an improvement of the scheme, the film discharging mechanism comprises a pressing shaft, a glue roller and a motor, wherein the glue roller is arranged corresponding to the pressing shaft, the motor is used for driving the glue roller to rotate, and the film is discharged through the space between the pressing shaft and the glue roller.
As an improvement of the scheme, the surface of the pressing shaft is provided with a thread structure which is symmetrical left and right.
As an improvement of the scheme, the film discharging mechanism further comprises a film feeding cover plate and a guide plate, the film feeding cover plate is provided with an arc-shaped surface corresponding to the guide plate, and the cylindrical film enters between the pressing shaft and the rubber rolling shaft after being guided between the guide plate and the arc-shaped surface.
As an improvement of the scheme, the film discharging mechanism is also used for an exhaust pipe for cooling the cylinder film, and the bottom of the exhaust pipe is provided with a plurality of exhaust holes corresponding to the cylinder film.
As an improvement of the scheme, the adjusting belt is provided with an extension spring, one end of the extension spring is connected with the adjusting belt, and the other end of the extension spring is connected with the swinging frame.
As an improvement of the scheme, two ends of the extension spring are provided with connecting hooks, the swing frame is provided with a connecting column connected with the connecting hooks, and the adjusting belt is provided with a plurality of hook holes corresponding to the connecting hooks.
As an improvement of the above scheme, the film winding mechanism is arranged in the case, and the roller group is arranged at the top in the case;
the machine case comprises a detachable upper cover plate and an access door, wherein the upper cover plate and the access door are respectively arranged on the top and the side face of the machine case so as to overhaul the roller group and the swinging assembly.
As the improvement of the above scheme, the film roll placing mechanism comprises a film roll shaft, a film roll fixing block used for fixing the film roll and a supporting seat used for supporting the film roll shaft, wherein the supporting seat is provided with a clamping groove matched with the film roll shaft, and the film roll shaft is symmetrically provided with the film roll fixing block.
As an improvement of the above scheme, the film roll fixing block is sleeved on the film reel, and is provided with a fixing stud for limiting the relative rotation of the film roll fixing block and the film reel;
the film roll fixing block is in a round table shape, and a plurality of grooves used for exhausting are formed in the side wall of the film roll fixing block.
Implement the utility model discloses, following beneficial effect has:
the utility model discloses a drum film feeding device, which comprises a case, a film roll placing mechanism for placing a drum film roll, a film winding mechanism for adjusting the tension degree and a film discharging mechanism for drawing the drum film;
wherein, it includes the roller bearing mounting bracket, is used for the roller group and the swing subassembly of section of thick bamboo membrane direction to construct around membrane, be equipped with the tensioning axle on the swing span, section of thick bamboo membrane passes through tensioning axle, roller bearing group in proper order and goes out membrane mechanism. Therefore, the cylinder film is pulled by the film discharging mechanism, the swing assembly is lifted, and accordingly, the swing assembly exerts downward pressure on the cylinder film through the self gravity, so that the cylinder film is tensioned.
On the other hand, the swing assembly comprises a swing frame and an adjusting belt, the adjusting belt is arranged to limit the downward swing of the swing frame, and the preset position of the swing frame is maintained, so that the situation that the swing frame continuously swings downwards to influence the tension force of the swing frame on the bobbin film due to the fact that the diameter of the film roll is reduced is avoided.
Drawings
Fig. 1 is a schematic sectional structure view of the film feeding device of the present invention;
FIG. 2 is a schematic structural view of the film winding mechanism of the present invention;
FIG. 3 is a schematic structural view of the exhaust pipe of the present invention;
fig. 4 is a schematic perspective view of the film feeding device of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2, the utility model provides a drum film feeding device, which comprises a case 1, a film roll placing mechanism 2 for placing a drum film roll, a film winding mechanism 3 for adjusting the tension degree and a film discharging mechanism 4 for drawing the drum film; the film winding mechanism 3 comprises a roller mounting frame 31, a roller group 32 for guiding and a swinging assembly 33 for adjusting the tension degree of the film, wherein the swinging assembly 33 is arranged below the roller group 32;
Specifically, the film discharging mechanism 4 includes a pressing shaft 41, a glue roller 42 disposed corresponding to the pressing shaft 41, and a motor 43 for driving the glue roller to rotate, and the squeezing friction force between the glue roller 42 and the pressing shaft 41 applies a pulling force to the film when the film passes through the space between the pressing shaft 41 and the glue roller 42, so as to achieve the effect of discharging the film. In order to make the sent cylindrical film more flat and wrinkle-free, the surface of the pressing shaft 41 is provided with a left-right symmetrical thread structure 411, so that the cylindrical film can extend outwards along with the thread structure while the pressing shaft 41 rotates, so that the surface of the cylindrical film is more flat.
In order to facilitate the penetration of the cylindrical film between the pressing shaft 41 and the rubber rolling shaft 42, the film discharging mechanism 4 further comprises a film feeding cover plate 44 and a guide plate 45, the film feeding cover plate 44 is provided with an arc surface 46 corresponding to the guide plate 45, and the cylindrical film enters between the pressing shaft and the rubber rolling shaft after being guided between the guide plate and the arc surface. Preferably, the guide plate is disposed obliquely.
Referring to fig. 3, in the packaging process, the web film is fed out and then enters a heat sealing process. Therefore, the sticking phenomenon of the film due to the excessive high temperature after the cylinder film is sealed by the hot pressing can be avoided. The film discharging mechanism 4 further comprises an exhaust pipe 47 for cooling the cylindrical film, and a plurality of exhaust holes 471 corresponding to the cylindrical film are formed in the bottom of the exhaust pipe 47. High-pressure gas in the blast pipe 471 passes through the exhaust hole blows to section of thick bamboo membrane department to reduce the temperature of section of thick bamboo membrane hot pressing sealing department, thereby guarantee the utility model discloses can send the membrane normally in succession.
The adjusting belt 332 is provided with an extension spring 5, one end of the extension spring 5 is connected with the adjusting belt 332, and the other end is connected with the swing frame 31. The two ends of the extension spring 5 are provided with connecting hooks (not shown in the figure) for connecting the swing frame 331 and the adjusting belt 332, the swing frame 331 is provided with a connecting column 6 connected with the connecting hooks, and the adjusting belt 332 is provided with a plurality of hook holes 7 corresponding to the connecting hooks. The adjustment strap 332 passes through the tension spring 5 to provide an upward force on the swing frame 331.
It should be noted that the pre-tightening force applied to the film roll is influenced by the gravity from the swing frame and the tension shaft and the film feeding angle, and the film feeding angle is the included angle between the film roll and the swing frame. Therefore, the tension force applied to the cylinder film can be adjusted by a user according to the actual feeding condition. The user can change the connection distance between the adjusting belt 332 and the swing frame 331 by adjusting the connection position of the connection hook and the hook hole, thereby adjusting the setting angle of the swing frame 331 to change the acting force of the swing frame and the tensioning shaft on the drum membrane. Meanwhile, when the diameter of the film roll becomes smaller, the film feeding angle of the film roll is increased continuously, so that the swing frame 331 tends to swing downward to increase the tension of the bobbin film, the extension spring is stretched and deformed to limit the downward swing of the swing frame, and the increased tension of the bobbin film is offset to maintain the original tension.
Referring to fig. 4, in order to reduce the pollution of the production environment to the cartridge film, the film winding mechanism 3 is disposed in the cabinet 1. Furthermore, in order to facilitate the threading of the roll film through the roller set 32 and the tension shaft 333, the roller set 32 is disposed at the top inside the cabinet 1, and the swing assembly 33 is disposed below the roller set. The case 1 comprises a detachable upper cover plate 11 and an access door 12, wherein the upper cover plate 11 and the access door 12 are respectively arranged on the top and the side of the case 1 to overhaul the roller group and the swing frame.
Film roll placing mechanism 2 includes film spool 21, is used for the fixed film roll fixed block 22 of fixed film roll and is used for supporting film spool 21's supporting seat 23, be equipped with on the supporting seat 23 with the draw-in groove 231 of film spool 21 looks adaptation, draw-in groove 231 is the slope and upwards sets up, and effect through gravity breaks away from with restriction film spool 21 draw-in groove 231.
In order to make the membrane spool 21 is applicable in the membrane book of fixed different width, the symmetry is equipped with on the membrane spool 21 fixed block 22 is rolled up to the membrane, fixed block 22 cover is located is rolled up to the membrane on the membrane spool 21, fixed block 22 is rolled up to the membrane can follow membrane spool 21 and remove to the width according to the actual membrane book changes, moreover fixed block 22 is rolled up to the membrane is equipped with and is used for the restriction fixed stud 221 of fixed block 22 is rolled up to the membrane and the relative rotation of membrane spool. By tightening the fixing stud 221, the film roll can follow the film roll shaft 21 to rotate.
The film roll fixing block 22 is in a circular truncated cone shape and is connected with the film roll by being embedded into a winding drum of the film roll. Meanwhile, in order to facilitate the insertion or detachment of the film roll fixing block 22 into or from the roll of the film roll, the sidewall of the film roll fixing block 22 is provided with a plurality of grooves 222 for exhausting air so as to prevent a sealed space from being formed in the roll.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. A drum film feeding device is used for feeding drum films and is characterized by comprising a case, a film roll placing mechanism used for placing a drum film roll, a film winding mechanism used for adjusting the tension degree and a film discharging mechanism used for drawing the drum films;
the film winding mechanism comprises a roller mounting frame, a roller group for guiding the film and a swinging assembly for adjusting the tension degree of the film, wherein the swinging assembly is arranged below the roller group;
the swing subassembly include with the swing span that the roller bearing mounting bracket is connected with be used for adjusting the regulation band of swing span overdraft, regulation band one end with the swing span is connected, the other end with the roller bearing mounting bracket is connected, be equipped with the tensioning axle on the swing span, the section of thick bamboo membrane is in proper order through tensioning axle, roller bearing group and play membrane mechanism.
2. The film feeding device of claim 1, wherein the film discharging mechanism comprises a pressing shaft, a glue roller arranged corresponding to the pressing shaft, and a motor for driving the glue roller to rotate, and the film is discharged through the space between the pressing shaft and the glue roller.
3. The film cartridge feeding device according to claim 2, wherein the surface of the pressing shaft is provided with a left-right symmetrical thread structure.
4. The film cartridge feeding device according to claim 2, wherein the film discharging mechanism further comprises a film feeding cover plate and a guide plate, the film feeding cover plate is provided with an arc-shaped surface corresponding to the guide plate, and the film cartridge enters between the pressing shaft and the glue roller after being guided between the guide plate and the arc-shaped surface.
5. The film cartridge feeding device according to claim 1, wherein said film discharging mechanism further comprises an exhaust pipe for cooling the film cartridge, and a plurality of exhaust holes corresponding to the film cartridge are formed in the bottom of said exhaust pipe.
6. The web feeding device according to claim 1, wherein said adjusting belt is provided with an extension spring, one end of said extension spring being connected to said adjusting belt, and the other end thereof being connected to said swing frame.
7. The film cartridge feeding device according to claim 6, wherein the two ends of the extension spring are provided with connecting hooks, the swing frame is provided with a connecting column for connecting with the connecting hooks, and the adjusting belt is provided with a plurality of hook holes corresponding to the connecting hooks.
8. The film winding mechanism of claim 1, wherein the film winding mechanism is disposed in the case, and the roller group is disposed at the top of the case;
the machine case comprises a detachable upper cover plate and an access door, wherein the upper cover plate and the access door are respectively arranged on the top and the side face of the machine case so as to overhaul the roller group and the swinging assembly.
9. The film roll feeding device according to claim 1, wherein said film roll placing mechanism comprises a film roll shaft, a film roll fixing block for fixing the film roll, and a supporting base for supporting said film roll shaft, said supporting base is provided with a slot adapted to said film roll shaft, and said film roll fixing block is symmetrically provided on said film roll shaft.
10. The film roll feeding device according to claim 9, wherein the film roll fixing block is sleeved on the film winding shaft, and is provided with a fixing stud for limiting the relative rotation of the film roll fixing block and the film winding shaft;
the film roll fixing block is in a round table shape, and a plurality of grooves used for exhausting are formed in the side wall of the film roll fixing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921549828.7U CN211283098U (en) | 2019-09-18 | 2019-09-18 | Barrel film feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921549828.7U CN211283098U (en) | 2019-09-18 | 2019-09-18 | Barrel film feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211283098U true CN211283098U (en) | 2020-08-18 |
Family
ID=72010922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921549828.7U Active CN211283098U (en) | 2019-09-18 | 2019-09-18 | Barrel film feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211283098U (en) |
-
2019
- 2019-09-18 CN CN201921549828.7U patent/CN211283098U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205397644U (en) | Non -weaving cloth becomes high -speed rolling machine of cloth | |
| FI972018A0 (en) | Rolling machine with raised coil support rail | |
| CN207404594U (en) | A kind of rewinder | |
| CN106364958B (en) | A kind of Adjustable steel belt unreeling machine for changing efficiency high | |
| JP4235245B1 (en) | Roll paper winding device | |
| CN211283098U (en) | Barrel film feeding device | |
| CN207226579U (en) | A kind of packaging film unreels hold-down mechanism | |
| CN202414832U (en) | Unwinding passive guide roller deviation adjusting mechanism for dividing and cutting machine | |
| KR200336088Y1 (en) | A winding Device for Non Woven Fabric | |
| CN209871831U (en) | Unwinding adjusting device of plastic film sealing machine | |
| CN106480587B (en) | A kind of cloth is from coiling device | |
| CN213505114U (en) | Coiling mechanism of colored ribbon processing | |
| CN216686796U (en) | Tensioning device for production of release film of back printing trademark | |
| CN209973875U (en) | Protection film coating machine unreels balanced adjustment mechanism of tension | |
| KR200379628Y1 (en) | Horizontal dual reel winder | |
| CN212684840U (en) | Feeding mechanism for bag making machine | |
| CN210635490U (en) | PE film tension adjusting device | |
| KR200323741Y1 (en) | tension adjuster for wind a reel with vinyl tape | |
| CN208361503U (en) | A kind of tension structure for label printing machine | |
| CN206427815U (en) | 3D printing machine balance tensions mechanism | |
| CN215402065U (en) | A novel OPP examines article machine for film label | |
| JPH05104141A (en) | Method for double coiling strip and spacer sheet | |
| CN110816926A (en) | Synchronous feeding device for easy-to-tear tapes and film packaging device | |
| CN207142384U (en) | The winding component of aluminium foil dotted line rewinding machine | |
| CN219278964U (en) | Intelligent rewinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |