CN211283114U - Anti-winding plastic film picking roller - Google Patents
Anti-winding plastic film picking roller Download PDFInfo
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- CN211283114U CN211283114U CN201922470645.2U CN201922470645U CN211283114U CN 211283114 U CN211283114 U CN 211283114U CN 201922470645 U CN201922470645 U CN 201922470645U CN 211283114 U CN211283114 U CN 211283114U
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- film picking
- roller
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- picking roller
- membrane
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Abstract
The utility model discloses an antiwind plastic film chooses membrane roller, include cutting device and choose the membrane device. The cutting device comprises a cylindrical cam, a driven piece, a supporting shaft and a supporting seat; the film picking device comprises a film picking roller, a guide rail, film picking teeth, a shaft sleeve, a transmission chain wheel and an end cover. The film picking device picks up and conveys the underground mulching films to the rear upper part, and the cutting device cuts off the mulching films wound on the film picking device. The utility model discloses antiwind plastic film is chosen membrane roller simple structure uses cutting device to avoid the membrane winding to choose the membrane roller, improves work efficiency and plastic film rate of recovery.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, especially, relate to an antiwind plastic film chooses membrane roller.
Background
At present, most crops are planted by mulching because the mulching film mulching planting has the effects of saving water and preserving soil moisture, adjusting illumination, improving yield and the like. However, the mulching film is not easy to rot and is accumulated in the ground all the year round, so that the soil fertility is reduced, the operation of agricultural implements is influenced, and the crop yield is reduced. Therefore, in order to improve the recovery rate of the residual mulching film and reduce labor cost and labor intensity, scholars at home and abroad research and develop a mulching film recovery machine mainly adopting a rotary film picking mode. However, these machines have a problem that the mulching film is wound around the rotating member when the mulching film is collected, and the mulching film collection rate and the working efficiency of the machine are affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an antiwind plastic film chooses membrane roller to solve the problem that above-mentioned prior art exists, avoid the membrane winding to choose on the membrane device, improve the operating efficiency and the plastic film rate of recovery.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a antiwind plastic film chooses membrane roller, its characterized in that: the film picking device comprises a cutting device and a film picking device, wherein the cutting device comprises a cylindrical cam, a driven part, supporting shafts and supporting seats, the two supporting shafts with the same specification are coaxially arranged at two ends of the cylindrical cam, and the two supporting seats are respectively arranged at the end parts of the two supporting shafts;
the film picking device comprises a film picking roller and film picking teeth, the cylindrical cam is positioned in the hollow film picking roller and is relatively static, the tail end of the driven part positioned in the cam groove of the cylindrical cam extends out of the outer surface of the film picking roller and is used for cutting mulching films, the two support shafts are fixed and penetrate through end covers on two sides of the film picking roller, the support shaft on one side is installed on the rack through a shaft sleeve, the support shaft on the other side is provided with a transmission chain wheel through a shaft sleeve, and the transmission chain wheel is in transmission connection with a driving motor; the film picking teeth are welded on the outer surface of the film picking roller and are uniformly distributed along the axial direction and the circumferential direction of the film picking roller.
Preferably, choose the membrane device still including guide rail and walking groove, the guide rail is installed choose the internal surface of membrane cylinder and follow choose membrane cylinder circumference evenly distributed, the walking groove is for seting up choose the rectangular hole on membrane cylinder surface, the guide rail sets up with the walking groove one-to-one.
Preferably, the follower includes roller, driven seat, antifriction bearing and cutting knife, the roller install the one end of driven seat and with driven seat rotates relatively, the cutting knife passes through the screw install the other end of driven seat and cutting edge direction with driven seat is axially parallel, two antifriction bearing symmetry is installed driven seat both sides and center pin direction with the cutting edge of cutting knife is perpendicular, the roller is located the cam groove of cylindrical cam.
Preferably, the driven member further comprises a cross countersunk head screw and elastic check rings, the cutting knife is mounted at the other end of the driven seat through the cross countersunk head screw, and the two elastic check rings are respectively mounted at the end parts of the two rolling bearings.
Preferably, one end of each rolling bearing is positioned in the guide rail and tangent to the inner surface of the film picking roller, the cutting knife is positioned in the walking groove, and the cutting knife is exposed out of the outer surface of the film picking roller.
Preferably, the number of the follower is a plurality, the followers are distributed at intervals in the cam groove of the cylindrical cam, and each follower corresponds to the guide track and the traveling groove one to one.
The utility model discloses for prior art gain following technological effect:
the anti-winding mulching film picking roller adopts the cooperation of the cylindrical cam and the film picking roller to realize the movement of the cutting knife and has simple structure; cutting device with choose the membrane device cooperation motion, avoid the membrane winding on choosing the membrane device, improve operating efficiency and plastic film rate of recovery.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an isometric view of an anti-wrap mulch film pick-up roller;
FIG. 2 is an isometric view of the cutting device;
FIG. 3 is an isometric view of a film picking apparatus;
FIG. 4 is an isometric view of the follower;
FIG. 5 is a cross-sectional view of an anti-winding mulch film picking roller;
FIG. 6 is a graph of a cylindrical cam and its travel;
in the figure, 1 cutting device, 2 film picking device, 1-1 cylindrical cam, 1-2 driven part, 1-3 supporting shaft, 1-4 supporting seat, 2-1 film picking roller, 2-2 traveling groove, 2-3 guide track, 2-4 film picking teeth, 2-5 shaft sleeve, 2-6 driving chain wheel, 2-7 end cover, 1-2-1 roller, 1-2-2 driven seat, 1-2-3 rolling bearing, 1-2-4 cutting knife, 1-2-5 cross countersunk head screw and 1-2-6 elastic retainer ring.
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.
The utility model aims at providing an antiwind plastic film chooses membrane roller to solve the problem that above-mentioned prior art exists, avoid the membrane winding to choose on the membrane device, improve the operating efficiency and the plastic film rate of recovery.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-6, the utility model provides an anti-winding plastic film picking roller mainly comprises a cutting device 1 for cutting off the plastic film wound on the outer surface of a plastic film picking roller 2-1 and a plastic film picking device 2 for picking up the plastic film from the ground.
As shown in fig. 1 to 5, the cutting device 1 mainly comprises a cylindrical cam 1-1 positioned inside a film picking roller 2-1, a driven member 1-2, a supporting shaft 1-3 arranged at two sides of the cylindrical cam 1-1 and a supporting seat 1-4 arranged at the end part of the supporting shaft 1-3.
The driven part 1-2 mainly comprises a roller 1-2-1 which is always positioned in a cam groove of the cylindrical cam 1-1, a driven seat 1-2-2 which is arranged on the roller 1-2-1 and rotates relative to the roller 1-2-1, rolling bearings 1-2-3 which are symmetrically arranged at two sides of the driven seat 1-2-2 and the central axis of which is vertical to the blade direction of the cutting knife 1-2-4, the cutting knife is composed of a cutting knife 1-2-4 which is arranged on the driven seat 1-2-2 through a cross countersunk head screw 1-2-5 and has the blade direction parallel to the axial direction of the driven seat 1-2-2, an elastic retainer ring 1-2-6 which is arranged at the end part of the rolling bearing 1-2-3 and prevents the rolling bearing from axially moving, and the cross countersunk head screw 1-2-5.
The film picking device 2 mainly comprises a film picking roller 2-1 which is made of hollow round tubes with certain thickness and is provided with a rectangular travelling groove 2-2, a travelling groove 2-2 in which a cutting knife 1-2-4 is always positioned, a guide track 2-3 which is arranged on the inner surface of the film picking roller 2-1 and corresponds to the travelling groove 2-2 one by one, film picking teeth 2-4 which are welded on the outer surface of the film picking roller 2-1 and are uniformly distributed along the axial direction and the circumferential direction of the film picking roller 2-1, end covers 2-4 which are arranged on two sides of the film picking roller 2-1, a shaft sleeve 2-5 which is arranged on the end cover 2-4 and a transmission chain wheel 2-6 which is arranged on the shaft sleeve 2-5 and provides rotary power for the film picking device 2-.
As shown in fig. 1 to 5, the roller 1-2-1 is always positioned in the cam groove of the cylindrical cam 1-1, the rolling bearing 1-2-3 is always positioned in the guide track 2-3 and is tangent to the inner surface of the film picking roller 2-1, the cutting knife 1-2-4 is always positioned in the traveling groove 2-2, and the cutting knife 1-2-4 is exposed out of the outer surface of the film picking roller 2-1.
As shown in fig. 1 to 5, four followers 1-2 are distributed at intervals in a cam groove of a cylindrical cam 1-1, and four traveling grooves 2-2 and four guide tracks 2-3 are uniformly distributed along the circumferential direction of a film picking roller 2-1; the four driven pieces 1-2, the walking grooves 2-2 and the guide tracks 2-3 are in one-to-one correspondence.
As shown in fig. 6, the cam groove of the cylindrical cam 1-1 enables the cutting knife 1-2-4 to keep the equal acceleration (parabola) motion law when moving from one side of the film picking roller 2-1 to the other side; when the cutting knife 1-2-4 moves back from the other side of the film picking roller 2-1, the cosine acceleration (simple harmonic) motion rule is kept.
The working process is as follows: when the transmission chain wheel 2-6 rotates, the film picking roller 2-1 is driven to rotate, and the continuous reciprocating spiral motion between one side and the other side of the film picking roller 2-1 is realized while the cutting knife 1-2-4 rotates along with the film picking roller 2-1.
When the film picking roller 2-1 rotates, the film picking teeth 2-4 pick up and convey the mulching films buried underground to the rear upper part, and the cutting knife 1-2-4 cuts the mulching films wound on the film picking roller 2-1 to finish the recovery operation of the mulching films.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
1. The utility model provides an antiwind plastic film chooses membrane roller which characterized in that: the film picking device comprises a cutting device and a film picking device, wherein the cutting device comprises a cylindrical cam, a driven part, supporting shafts and supporting seats, the two supporting shafts with the same specification are coaxially arranged at two ends of the cylindrical cam, and the two supporting seats are respectively arranged at the end parts of the two supporting shafts;
the film picking device comprises a film picking roller and film picking teeth, the cylindrical cam is positioned in the hollow film picking roller and is relatively static, the tail end of the driven part positioned in the cam groove of the cylindrical cam extends out of the outer surface of the film picking roller and is used for cutting mulching films, the two support shafts are fixed and penetrate through end covers on two sides of the film picking roller, the support shaft on one side is installed on the rack through a shaft sleeve, the support shaft on the other side is provided with a transmission chain wheel through a shaft sleeve, and the transmission chain wheel is in transmission connection with a driving motor; the film picking teeth are welded on the outer surface of the film picking roller and are uniformly distributed along the axial direction and the circumferential direction of the film picking roller.
2. The anti-winding mulching film picking roller as claimed in claim 1, wherein: choose the membrane device still includes guide rail and walking groove, the guide rail is installed choose the internal surface of membrane cylinder and follow choose membrane cylinder circumference evenly distributed, the walking groove is for seting up choose the rectangular hole on membrane cylinder surface, the guide rail sets up with the walking groove one-to-one.
3. The anti-winding mulching film picking roller as claimed in claim 2, wherein: the follower comprises a roller, a driven seat, rolling bearings and a cutting knife, wherein the roller is installed at one end of the driven seat and relatively rotates with the driven seat, the cutting knife is installed at the other end of the driven seat through screws, the direction of a cutting edge of the driven seat is parallel to the axial direction of the driven seat, the two rolling bearings are symmetrically installed on two sides of the driven seat, the direction of a central shaft of the two rolling bearings is perpendicular to the cutting edge of the cutting knife, and the roller is located in a cam groove of the cylindrical cam.
4. The anti-winding mulching film picking roller as claimed in claim 3, wherein: the driven part further comprises a cross countersunk head screw and elastic check rings, the cutting knife is installed at the other end of the driven seat through the cross countersunk head screw, and the two elastic check rings are installed at the end parts of the two rolling bearings respectively.
5. The anti-winding mulching film picking roller as claimed in claim 3, wherein: one ends of the two rolling bearings are positioned in the guide rail and tangent to the inner surface of the film picking roller, the cutting knife is positioned in the walking groove, and the cutting knife is exposed out of the outer surface of the film picking roller.
6. The anti-winding mulching film picking roller as claimed in claim 5, wherein: the number of follower is a plurality of, and is a plurality of the follower is in the cam groove interval distribution of cylindrical cam, and every the follower corresponds with guide track and walking groove one-to-one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470645.2U CN211283114U (en) | 2019-12-31 | 2019-12-31 | Anti-winding plastic film picking roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470645.2U CN211283114U (en) | 2019-12-31 | 2019-12-31 | Anti-winding plastic film picking roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211283114U true CN211283114U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922470645.2U Active CN211283114U (en) | 2019-12-31 | 2019-12-31 | Anti-winding plastic film picking roller |
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| CN (1) | CN211283114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017619A (en) * | 2019-12-31 | 2020-04-17 | 滨州市农业机械化科学研究所 | Anti-winding plastic film picking roller |
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2019
- 2019-12-31 CN CN201922470645.2U patent/CN211283114U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017619A (en) * | 2019-12-31 | 2020-04-17 | 滨州市农业机械化科学研究所 | Anti-winding plastic film picking roller |
| CN111017619B (en) * | 2019-12-31 | 2024-06-14 | 滨州市农业机械化科学研究所 | Antiwind plastic film chooses membrane roller |
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