CN213325984U - Shearing mechanism is used in CPP film production - Google Patents
Shearing mechanism is used in CPP film production Download PDFInfo
- Publication number
- CN213325984U CN213325984U CN202021670719.3U CN202021670719U CN213325984U CN 213325984 U CN213325984 U CN 213325984U CN 202021670719 U CN202021670719 U CN 202021670719U CN 213325984 U CN213325984 U CN 213325984U
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- Prior art keywords
- fixedly connected
- block
- gear
- outer side
- transmission
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- Expired - Fee Related
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- 238000010008 shearing Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000001125 extrusion Methods 0.000 claims description 27
- 238000005520 cutting process Methods 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims 5
- 239000010408 film Substances 0.000 claims 1
- 239000004743 Polypropylene Substances 0.000 description 2
- 229920006378 biaxially oriented polypropylene Polymers 0.000 description 2
- 239000011127 biaxially oriented polypropylene Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a film production technical field especially relates to a shearing mechanism is used in CPP film production. The to-be-solved technical problem of the utility model is to extrude the film through the transmission film in, extrude the film just. In order to solve the technical problem, the utility model provides a shearing mechanism is used in CPP film production, which comprises a control cabinet, the front and the equal fixedly connected with supporting shoe in the back of control cabinet one side, the one side swing joint that the supporting shoe is relative has the transmission wheel, the inside middle part through connection of control cabinet has the column spinner, the equal fixedly connected with movable wheel in both ends of column spinner, the outside of movable wheel is passed through the transmission rope and is connected with the transmission wheel transmission, the column spinner outside swing joint has the tooth piece, the front and the back in the column spinner outside all overlap and are equipped with the connecting gear, the inner wall and the tooth piece overlap joint of connecting gear, the front and the back in the column spinner outside all overlap and are equipped with the change.
Description
Technical Field
The utility model relates to a film production technical field specifically is a shearing mechanism is used in CPP film production.
Background
CPP is a polypropylene (PP) film produced by a cast extrusion process in the plastics industry. The film is different from BOPP (biaxially-oriented polypropylene) film and belongs to a non-oriented film. Strictly speaking, CPP films have some orientation only in the Machine Direction (MD), primarily due to process properties. Through the rapid cooling on the cold-casting roller, excellent definition and smoothness are formed on the film, but the cpp film has certain wrinkles due to the friction with a table top when being conveyed and cut, and certain errors are easy to occur when being cut, so that the attractiveness of the film is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a CPP is shearing mechanism for film production has solved and has extruded the film when through the transmission film, extrudees the even problem of film.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a shearing device for CPP film production comprises a console, wherein both the front side and the back side of one side of the console are fixedly connected with supporting blocks, one side opposite to the supporting blocks is movably connected with a transmission wheel, the middle part inside the console is connected with a rotary column in a penetrating way, both ends of the rotary column are fixedly connected with movable wheels, the outer sides of the movable wheels are in transmission connection with the transmission wheel through transmission ropes, the outer sides of the rotary column are movably connected with tooth blocks, the front side and the back side of the outer sides of the rotary column are respectively sleeved with a connecting gear, the inner wall of the connecting gear is in lap joint with the tooth blocks, the front side and the back side of the outer sides of the rotary column are respectively sleeved with a rotary ring, one side of each rotary ring is fixedly connected with a movable rod, one side of the surface of each rotary ring is fixedly connected with a connecting block, the outer side of each, the utility model discloses a damping device, including gangbar, threaded rod, rotary gear, top fixedly connected with stripper plate, both sides fixedly connected with damping spring of stripper plate bottom, damping spring's bottom fixedly connected with cutting knife, one side meshing of rotary gear has the linked gear, the inside through connection of linked gear has the lead screw, the top threaded connection of lead screw has the thread piece, the back fixedly connected with negative extrusion piece of thread piece, one side fixedly connected with positive extrusion piece at control cabinet top.
Further preferably, a cutting opening is formed in one side of the top of the negative extrusion block, and the negative extrusion block and the positive extrusion block are parallel to each other.
Further preferably, the outside cover of threaded rod is equipped with reset spring, reset spring's top and stripper plate fixed connection, reset spring's bottom and control cabinet fixed connection.
Further preferably, the two sides of the top of the control console are provided with rotating holes, and the inner parts of the rotating holes are in through connection with the screw rods.
Further preferably, the two sides of the top of the control console are provided with movable holes, and the inner parts of the movable holes are in through connection with the threaded rods.
Further preferably, the front and the back of the bottom of the console are fixedly connected with supporting legs, and the two supporting legs are parallel to each other.
(III) advantageous effects
The utility model provides a shearing mechanism is used in CPP film production possesses following beneficial effect:
(1) the shearing device for CPP film production enables the threaded rod and the linkage rod to descend by pressing the connecting block downwards, when the linkage rod descends, the connecting gear is connected with the connecting block through the linkage gear to enable the connecting gear to rotate, when the connecting gear rotates, the connecting gear drives the rotary column and the movable wheel to rotate simultaneously through the connection of the tooth blocks, the transmission connection through the transmission rope enables the transmission wheel to rotate, and meanwhile, the film roller is driven to rotate.
(2) The shearing mechanism is used in CPP film production will drive rotatory gear and linkage gear rotatory when the threaded rod reciprocates, will drive the lead screw rotatory when linkage gear is rotatory, drives the decline of negative extrusion piece simultaneously at the threaded connection through the screw block to extrude the film at positive extrusion piece top before the cutting, prevent to have the fold.
Drawings
FIG. 1 is a view showing the structure of the present invention;
FIG. 2 is a side view of the connecting gear of the present invention;
FIG. 3 is a top structural view of the negative extrusion block of the present invention;
FIG. 4 is an enlarged view of FIG. 1B according to the present invention;
fig. 5 is an enlarged structural view of fig. 1A according to the present invention.
In the figure: the device comprises a rotating gear 1, a linkage gear 2, a movable rod 3, a control console 4, a linkage rod 5, a threaded rod 6, a positive extrusion block 7, a negative extrusion block 8, a cutting knife 9, a damping spring 10, a connecting block 11, an extrusion plate 12, a transmission wheel 13, a threaded block 14, a screw rod 15, a transmission rope 16, a tooth block 17, a swivel 18, a connecting gear 19, a rotating column 20, a movable wheel 21 and a return spring 22.
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. 1-5, the present invention provides a technical solution: a shearing device for CPP film production comprises a control console 4, wherein supporting blocks are fixedly connected to the front side and the back side of one side of the control console 4, one side, opposite to the supporting blocks, is movably connected with a transmission wheel 13, a rotary column 20 is connected to the middle inside the control console 4 in a penetrating manner, movable wheels 21 are fixedly connected to the two ends of the rotary column 20, the outer side of each movable wheel 21 is in transmission connection with the transmission wheel 13 through a transmission rope 16, a film roller is fixedly connected to one side of the transmission wheel 13 and is mainly used for driving the film roller to rotate when the transmission wheel 1 rotates, a certain transmission effect is achieved, a tooth block 17 is movably connected to the outer side of the rotary column 20, connecting gears 19 are sleeved on the front side and the back side of the outer side of the rotary column 20, ratchets are fixedly connected to the inner wall of the connecting gears 19 and are mainly used for matching with the tooth block 17, the, when the connecting gear 19 rotates positively, the rotating column 20 rotates, the inner wall of the connecting gear 19 is in lap joint with the tooth block 17, the front and the back of the outer side of the rotating column 20 are both sleeved with a rotating ring 18, one side of the rotating ring 18 is fixedly connected with a movable rod 3, one side of the surface of the rotating ring 18 is fixedly connected with a connecting block 11, the outer side of the connecting block 11 is in snap joint with the outer side of the connecting gear 19, one end of the movable rod 3 is movably connected with a linkage rod 5, the top of the linkage rod 5 is movably connected with a threaded rod 6, the outer side of the bottom of the threaded rod 6 is in threaded connection with a rotating gear 1, the inner wall of the rotating gear 1 is provided with threads and is mainly used for matching with the threaded rod 6, the rotating gear 1 rotates through the up-down movement of the threaded rod 6, the top of the threaded rod 6 is fixedly connected with an extrusion plate 12, the bottom of a damping spring 10 is fixedly connected with a cutting knife 9, one side of a rotating gear 1 is meshed and provided with a linkage gear 2, the interior of the linkage gear 2 is connected with a screw rod 15 in a penetrating way, the top of the screw rod 15 is in threaded connection with a thread block 14, the back of the thread block 14 is fixedly connected with a negative extrusion block 8, one side of the top of a control console 4 is fixedly connected with a positive extrusion block 7, one side of the top of the negative extrusion block 8 is provided with a cutting opening, the negative extrusion block 8 and the positive extrusion block 7 are parallel to each other, the outer side of a threaded rod 6 is sleeved with a reset spring 22, the top of the reset spring 22 is fixedly connected with an extrusion plate 12, the bottom of the reset spring 22 is fixedly connected with the control console 4, two sides of the top of the control console 4 are provided with rotating holes, the interior of the rotating holes is in a penetrating way connected, the equal fixedly connected with supporting leg in front and the back of 4 bottoms on control cabinet, and two supporting legs are parallel to each other.
The working principle is as follows: make threaded rod 6 and gangbar 5 descend through pushing down connecting block 11, when gangbar 5 descends, connecting gear 19 makes connecting gear 19 rotatory through connecting block 11's connection, it is rotatory to drive column 20 and loose wheel 21 simultaneously through tooth piece 17's connection when connecting gear 19 is rotatory, it is rotatory to connect messenger's transmission wheel 13 at the transmission through transmission rope 16, it is rotatory to drive the film cylinder simultaneously, will drive rotary gear 1 and ganged gear 2 rotatory when threaded rod 6 reciprocates, will drive lead screw 15 rotatory when ganged gear 2 is rotatory, it descends to drive negative extrusion piece 8 simultaneously at the threaded connection through thread piece 14, thereby to extrude the film at positive extrusion piece 7 top before the cutting, prevent to have the fold.
Claims (6)
1. The utility model provides a shearing mechanism is used in CPP film production, includes control cabinet (4), its characterized in that: the front and the back of one side of the control console (4) are fixedly connected with supporting blocks, one side of each supporting block, which is opposite to the supporting block, is movably connected with a transmission wheel (13), the middle part of the inside of the control console (4) is connected with a rotary column (20) in a penetrating manner, two ends of the rotary column (20) are fixedly connected with movable wheels (21), the outer side of each movable wheel (21) is in transmission connection with the transmission wheel (13) through a transmission rope (16), the outer side of the rotary column (20) is movably connected with a toothed block (17), the front and the back of the outer side of the rotary column (20) are respectively sleeved with a connecting gear (19), the inner wall of each connecting gear (19) is in lap joint with the toothed block (17), the front and the back of the outer side of the rotary column (20) are respectively sleeved with a rotary ring (18), one side of the rotary ring (18) is fixedly connected with a movable rod (3, the outer side of the connecting block (11) is connected with the outer side of the connecting gear (19) in a clamped mode, one end of the movable rod (3) is movably connected with the linkage rod (5), the top of the linkage rod (5) is movably connected with the threaded rod (6), the outer side of the bottom of the threaded rod (6) is connected with the rotary gear (1) in a threaded mode, the top of the threaded rod (6) is fixedly connected with the extrusion plate (12), two sides of the bottom of the extrusion plate (12) are fixedly connected with the damping springs (10), the bottom of the damping springs (10) is fixedly connected with the cutting knife (9), one side of the rotary gear (1) is meshed with the linkage gear (2), the interior of the linkage gear (2) is connected with the lead screw (15) in a penetrating mode, the top of the lead screw (15) is connected with the threaded block (14), and the back of, one side of the top of the control console (4) is fixedly connected with a positive extrusion block (7).
2. The shearing device for producing the CPP thin film as recited in claim 1, wherein: one side at the top of the negative extrusion block (8) is provided with a cutting opening, and the negative extrusion block (8) is parallel to the positive extrusion block (7).
3. The shearing device for producing the CPP thin film as recited in claim 1, wherein: the outside cover of threaded rod (6) is equipped with reset spring (22), the top and stripper plate (12) fixed connection of reset spring (22), the bottom and control cabinet (4) fixed connection of reset spring (22).
4. The shearing device for producing the CPP thin film as recited in claim 1, wherein: rotatory hole has all been seted up to the both sides at control cabinet (4) top, the inside and the lead screw (15) through connection in rotatory hole.
5. The shearing device for producing the CPP thin film as recited in claim 1, wherein: the both sides at control cabinet (4) top have all seted up the activity hole, the inside and the threaded rod (6) through connection in activity hole.
6. The shearing device for producing the CPP thin film as recited in claim 1, wherein: the front and the back of the bottom of the console (4) are fixedly connected with supporting legs, and the two supporting legs are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021670719.3U CN213325984U (en) | 2020-08-12 | 2020-08-12 | Shearing mechanism is used in CPP film production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021670719.3U CN213325984U (en) | 2020-08-12 | 2020-08-12 | Shearing mechanism is used in CPP film production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213325984U true CN213325984U (en) | 2021-06-01 |
Family
ID=76095535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021670719.3U Expired - Fee Related CN213325984U (en) | 2020-08-12 | 2020-08-12 | Shearing mechanism is used in CPP film production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213325984U (en) |
-
2020
- 2020-08-12 CN CN202021670719.3U patent/CN213325984U/en not_active Expired - Fee Related
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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: 20210601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |