CN211591215U - Automatic conveying and trimming device for plastic film rolls - Google Patents
Automatic conveying and trimming device for plastic film rolls Download PDFInfo
- Publication number
- CN211591215U CN211591215U CN201922261617.XU CN201922261617U CN211591215U CN 211591215 U CN211591215 U CN 211591215U CN 201922261617 U CN201922261617 U CN 201922261617U CN 211591215 U CN211591215 U CN 211591215U
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- China
- Prior art keywords
- conveying
- plastic film
- clamping
- automatic conveying
- film rolls
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- 239000002985 plastic film Substances 0.000 title claims abstract description 17
- 229920006255 plastic film Polymers 0.000 title claims abstract description 17
- 238000009966 trimming Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 230000007704 transition Effects 0.000 claims description 3
- 239000012528 membrane Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
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- Nonmetal Cutting Devices (AREA)
Abstract
The utility model relates to an automatic conveying and trimming device for plastic film rolls, which comprises a clamping device for clamping paper tubes, a cutting device arranged above the clamping device and a conveying device arranged between the clamping devices and used for conveying film rolls, wherein the clamping device comprises ejector shafts symmetrically arranged at two sides of the conveying device and a driving device arranged behind the ejector shafts and used for driving the ejector shafts to advance or retreat; the position of the top shaft corresponds to the center of the paper tube, and a driven gear is arranged on the top shaft and is driven to rotate by a transmission device; the utility model discloses a clamping device carries out the centre gripping to the paper tube, then realizes the cutting action to the membrane book through the position of position adjustment device adjustment blade, makes its terminal surface keep neat. The utility model discloses a jack shaft self can carry out the biography certainly when advancing or moving back, also can drive its and rotate when pressing from both sides tight paper tube, and the cooperation cutter carries out appropriate position adjustment at whole in-process, has accomplished the automatic side cut work of rolling up the membrane.
Description
Technical Field
The utility model relates to a film production facility field specifically is an automatic side cut device that carries of plastic film membrane book.
Background
When the film is wound on the paper tube, the two ends of the finished film roll are uneven due to the characteristics of the film, so that the product appearance is influenced, and the film is easy to break in use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a can maintain device that plastic film membrane rolled up the terminal surface is provided, makes the membrane roll up the terminal surface neat, avoids the plastic film membrane that appears disconnected membrane phenomenon in the use to roll up automatic conveying side cut device.
The utility model adopts the technical proposal that: the utility model provides an automatic edge cutting device that carries of plastic film membrane book, its includes the clamping device who is used for centre gripping paper tube, sets up the cutting device who is right above clamping device and sets up the conveyor who is used for carrying the membrane book between clamping device.
Further, the clamping device comprises ejection shafts symmetrically arranged on two sides of the conveying device and a driving device arranged behind the ejection shafts and used for driving the ejection shafts to advance or retreat; the position of the top shaft corresponds to the center of the paper tube, and a driven gear is arranged on the top shaft and is driven to rotate by a transmission device;
further, the cutting device comprises a knife rest and a blade fixedly arranged on the knife rest, and the knife rest is arranged on the position adjusting device to realize the position adjustment of the blade.
Furthermore, the clamping device further comprises a base, a bottom plate is arranged on the base through a sliding rail, the driving device is installed on the bottom plate, a supporting cylinder is further arranged on the bottom plate, the top shaft is sleeved in the supporting cylinder, and a bottom plate moving device is further connected to the bottom plate.
Furthermore, the driving device is an oil cylinder or an air cylinder, and a piston rod of the driving device is connected with the jacking shaft through a bearing.
Furthermore, the transmission device is a speed reducing motor, and the driven gear is in transmission connection with the speed reducing motor.
Furthermore, the device also comprises a linear slide rail which is transversely arranged, and the position adjusting device is arranged on the linear slide rail in a sliding manner.
Furthermore, the position adjusting device comprises a sliding plate connected with the linear sliding rail in a sliding manner, a tool rest connected with the sliding plate in a sliding manner along the vertical direction, a lifting motor arranged at the upper end of the sliding plate, and a lead screw connected with the output end of the lifting motor in a transmission manner, wherein a lead screw nut matched with the lead screw is arranged on the tool rest.
Furthermore, the position adjusting device also comprises a lead screw nut pair which is connected with the sliding plate and is used for driving the sliding plate to realize transverse movement.
Further, conveyor includes the carriage, sets up the conveying chain on the carriage and installs the backup plate frame that is used for supporting the membrane book on the conveying chain.
Furthermore, the supporting plate frame is M-shaped, the lower end of the supporting plate frame is fixedly connected with the conveying chain, and the film roll is placed on the V-shaped opening at the top end.
Further, an unwinding bracket device is arranged behind the conveying device, and the upper surface of the unwinding bracket device is gradually inclined downwards and then upwards inclined through arc transition along the moving direction of the film roll.
The utility model discloses an actively the effect does: the utility model discloses a clamping device carries out the centre gripping to the paper tube, then realizes the cutting action to the membrane book through the position of position adjustment device adjustment blade, makes its terminal surface keep neat. The utility model discloses a jack shaft self can carry out the biography certainly when advancing or moving back, also can drive its and rotate when pressing from both sides tight paper tube, and the cooperation cutter carries out appropriate position adjustment at whole in-process, has accomplished the automatic side cut work of rolling up the membrane.
Meanwhile, the automatic film roll conveying action is realized by the conveying device, the automatic trimming work is completed, only the film roll needs to be manually placed on the conveying frame, and the labor intensity of workers is greatly reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the top shaft of the present invention;
FIG. 3 is a schematic view of the transmission device of the present invention;
fig. 4 is a schematic structural view of the feeding device of the present invention;
fig. 5 is a schematic view of the structure of the support plate frame of the present invention.
Detailed Description
As shown in fig. 1-5, the present invention includes a holding device for holding paper tubes, a cutting device disposed above the holding device, and a conveying device for conveying the paper tubes into the holding device for cutting.
The clamping device comprises a base 12, a bottom plate 24 arranged on the base 12 through a linear sliding rail, a supporting cylinder 13 fixed on the bottom plate 24, a top shaft 10 sleeved in the supporting cylinder 13, a driving device 11 arranged behind the top shaft 10 and used for driving the top shaft 10 to move back and forth, and a bottom plate moving device. The bottom plate moving device is a screw nut pair, the screw nut is fixedly connected with the bottom plate 24, the screw penetrates through the screw nut, and a hand wheel 22 is arranged at one end of the screw. The top shaft 10 is also provided with a driven gear 21, and the driven gear 21 drives the top shaft 10 to rotate through a transmission device, so that the top shaft 10 can perform self transmission. The driving device 11 drives the top shaft 10 to move back and forth, so that the paper tube is clamped or loosened. The bottom plate 24 can also move back and forth through the bottom plate moving device, and can be suitable for film rolls with different widths.
The ejector shaft 10 of symmetry installation in the paper tube both sides, be located the base 12 of ejector shaft 10 below, the support section of thick bamboo 13 of setting on base 12 and set up the drive arrangement who is used for driving ejector shaft 10 back-and-forth movement at the rear of ejector shaft 10, support section of thick bamboo 13 passes through the slide rail setting on base 12, ejector shaft 10 passes through support section of thick bamboo 13 through the bearing, still be provided with driven gear 21 on ejector shaft 10 simultaneously, driven gear 21 drives its rotation through transmission, thereby make ejector shaft 10 take place to pass by oneself.
The driving device 11 is an air cylinder or an oil cylinder, in order to realize the rotation of the top shaft 10, a piston rod of the air cylinder or the oil cylinder can be sleeved inside or outside the top shaft 10 and is connected with the top shaft 10 through a bearing, so that the driving device 11 is not influenced to drive the top shaft 10 to move back and forth when the top shaft rotates.
The cutting device comprises a cutter frame 5 and a blade 6 fixedly arranged on the cutter frame 5, wherein a wind nozzle 7 used for cooling the blade 6 is arranged at the position, contacted with the reel, of the outer side of the blade 6, and the wind blowing position of the wind nozzle 7 corresponds to the position, contacted with the roller shaft, of the blade 6.
The cutter frame 5 is arranged on a position adjusting device to realize the position adjustment of the blade 6, a cutting frame is arranged on the machine frame, linear slide rails 2 are arranged at two ends of the cutting frame, and the position adjusting device is arranged on the corresponding linear slide rails 2.
The position adjusting device comprises a sliding plate 3 connected with the linear sliding rail 2 in a sliding mode, a tool rest 5 connected with the sliding plate 3 in a sliding mode along the vertical direction, a lifting motor 14 arranged at the upper end of the sliding plate 3 and a lead screw connected with the output end of the lifting motor 14 in a transmission mode, and a lead screw nut matched with the lead screw is arranged on the tool rest 5. The slide plate 3 is driven to move up and down through the screw nut pair, and the slide plate 3 is also connected with the screw nut pair for driving the screw nut pair to move transversely on the linear slide rail 2. The screw nut pair structure is widely used in the mechanical industry, and is not repeated in the application.
The transmission device comprises a transmission motor 15, a reduction box 16, a transmission shaft 17 in transmission connection with the reduction box 16, a guide shaft 18 in transmission connection with the transmission shaft 17 and a main gear 19 in transmission connection with the guide shaft 18, wherein the guide shaft 18 and the main gear 19 respectively correspond to the two groups of clamping devices, belt pulleys or chain wheels are arranged at two ends of the transmission shaft 17, the guide shaft 18 is connected with the belt pulley or chain wheel on the corresponding side through a belt or a chain, the main gear 19 is meshed with a driven gear 21, and the width of the main gear 19 is slightly larger due to the fact that the driven gear 21 can move back and forth along with the top shaft, and therefore the main gear 19 is always meshed with the driven gear 21 in the moving process.
The conveying device includes a conveying rack 25, a conveying chain 26 provided on the conveying rack 25, and a bridge rack 27 mounted on the conveying chain 26 for supporting the film roll. The conveying chain 26 moves under the action of the chain driving device, and the conveying frame 25 can also have a lifting function, and the structure for realizing the function is very common in the mechanical industry, and is not described in detail in the application.
The conveying frame 27 is M-shaped, three end points at the lower part of the conveying frame are fixedly connected with the conveying chain 26, and the film roll is placed on the V-shaped opening at the top end.
An uncoiling bracket device 28 is arranged behind the conveying device, and the upper surface of the uncoiling bracket device 28 is gradually inclined downwards and then upwards inclined through arc transition along the movement direction of the reel.
The utility model discloses when using, at first put the backup plate frame 27 with the membrane book on, then carry chain 26 to drive the membrane book and move forward to the position of apical axis 10, then the apical axis 10 inward movement at paper tube both ends presss from both sides the paper tube tightly and drives the membrane book rotation, then cutting device feeds blade 6, makes blade 6 roll up the contact with rotatory membrane and slowly feeds, accomplishes the side cut action of rolling up the membrane. A sensor may be mounted near the station of the holding device to detect whether a roll of film is placed on the support frame 27 that is moved to that position, the holding device and cutting device acting if a roll of film is detected, and not working if no roll of film is detected.
Claims (10)
1. An automatic conveying and trimming device for plastic film rolls is characterized by comprising a clamping device for clamping a paper tube, a cutting device arranged above the clamping device and a conveying device arranged between the clamping devices and used for conveying the paper tube;
the clamping device comprises ejection shafts (10) symmetrically arranged on two sides of the conveying device and a driving device (11) arranged behind the ejection shafts (10) and used for driving the ejection shafts (10) to advance or retreat; the position of the top shaft (10) corresponds to the center of the paper tube, a driven gear (21) is arranged on the top shaft (10), and the driven gear is driven to rotate by a transmission device;
the cutting device comprises a knife rest (5) and a blade (6) fixedly mounted on the knife rest (5), wherein the knife rest (5) is arranged on a position adjusting device so as to realize the position adjustment of the blade (6).
2. The automatic conveying and trimming device for the plastic film rolls according to claim 1, wherein the clamping device further comprises a base (12), a bottom plate (24) is arranged on the base (12) through a sliding rail, the driving device is installed on the bottom plate (24), a supporting cylinder (13) is further arranged on the bottom plate (24), the top shaft (10) is sleeved in the supporting cylinder (13), and a bottom plate moving device is further connected to the bottom plate (24).
3. The automatic conveying and trimming device for plastic film rolls according to claim 1, wherein the driving device is an oil cylinder or an air cylinder, and a piston rod of the oil cylinder or the air cylinder is connected with the top shaft (10) through a bearing.
4. The automatic conveying and trimming device for the plastic film rolls as claimed in claim 1, wherein the transmission device is a reduction gearbox (16), and the driven gear (21) is in transmission connection with the reduction gearbox (16).
5. The automatic conveying and trimming device for the rolls of plastic film according to claim 1, characterized by comprising a transversely arranged linear slide (2), said position adjusting device being slidably arranged on the linear slide (2).
6. The automatic conveying and trimming device for the plastic film rolls according to claim 5, wherein the position adjusting device comprises a sliding plate (3) connected with the linear sliding rail (2) in a sliding manner, a tool rest (5) vertically connected with the sliding plate (3) in a sliding manner, a lifting motor (14) arranged at the upper end of the sliding plate (3) and a lead screw connected with the output end of the lifting motor (14) in a transmission manner, and a lead screw nut matched with the lead screw is arranged on the tool rest (5).
7. The automatic conveying and trimming device for the rolls of plastic film according to claim 6, characterized in that said position adjusting device further comprises a screw nut pair connected with the slide plate (3) for driving the slide plate (3) to move transversely.
8. An automatic conveying and trimming device for plastic film rolls according to claim 1, characterized in that said conveying device comprises a conveying frame (25), a conveying chain (26) arranged on the conveying frame (25) and a supporting frame (27) mounted on the conveying chain (26) for supporting the rolls.
9. The automatic conveying and trimming device for plastic film rolls according to claim 8, characterized in that said support frame (27) is M-shaped, the lower end of which is fixedly connected to the conveying chain (26), the roll being placed on the top V-shaped opening.
10. The automatic conveying and trimming device for plastic film rolls according to claim 8 or 9, characterized in that an unwinding bracket device (28) is arranged behind the conveying device, and the upper surface of the unwinding bracket device (28) is firstly gradually inclined downwards and then is inclined upwards through arc transition along the moving direction of the film roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922261617.XU CN211591215U (en) | 2019-12-17 | 2019-12-17 | Automatic conveying and trimming device for plastic film rolls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922261617.XU CN211591215U (en) | 2019-12-17 | 2019-12-17 | Automatic conveying and trimming device for plastic film rolls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211591215U true CN211591215U (en) | 2020-09-29 |
Family
ID=72592851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922261617.XU Active CN211591215U (en) | 2019-12-17 | 2019-12-17 | Automatic conveying and trimming device for plastic film rolls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211591215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300786A (en) * | 2019-12-17 | 2020-06-19 | 新乐华宝塑料机械有限公司 | Automatic conveying and trimming device for plastic film rolls |
| CN112571863A (en) * | 2020-10-26 | 2021-03-30 | 郑州市彦峰塑料包装有限公司 | Flexible packaging plastic bag forming process and special trimming device |
-
2019
- 2019-12-17 CN CN201922261617.XU patent/CN211591215U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300786A (en) * | 2019-12-17 | 2020-06-19 | 新乐华宝塑料机械有限公司 | Automatic conveying and trimming device for plastic film rolls |
| CN112571863A (en) * | 2020-10-26 | 2021-03-30 | 郑州市彦峰塑料包装有限公司 | Flexible packaging plastic bag forming process and special trimming device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |