CN112449773B - Fly angle harrow hook flexible rod type plough layer plastic film residue lifting device - Google Patents
Fly angle harrow hook flexible rod type plough layer plastic film residue lifting device Download PDFInfo
- Publication number
- CN112449773B CN112449773B CN202011498019.5A CN202011498019A CN112449773B CN 112449773 B CN112449773 B CN 112449773B CN 202011498019 A CN202011498019 A CN 202011498019A CN 112449773 B CN112449773 B CN 112449773B
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- Prior art keywords
- film lifting
- flexible
- hook
- flexible rod
- harrow
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- 239000002985 plastic film Substances 0.000 title description 5
- 229920006255 plastic film Polymers 0.000 title description 5
- 230000009467 reduction Effects 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 239000000725 suspension Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 abstract 9
- 239000010410 layer Substances 0.000 description 21
- 239000002689 soil Substances 0.000 description 13
- 238000011084 recovery Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 6
- 229910000997 High-speed steel Inorganic materials 0.000 description 5
- 238000012271 agricultural production Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000002362 mulch Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 244000126211 Hericium coralloides Species 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B43/00—Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a flexible rod type cultivation layer residual film lifting device for a flying angle harrow, which relates to the field of agricultural mechanical equipment in the field of agricultural environmental protection and comprises a three-point suspension, a frame, a reduction gearbox transmission shaft, a transmission chain wheel, a cylindrical film lifting roller and a flexible rod film lifting component for the flying angle harrow; the gearbox is located the position in the middle of frame upside dead ahead, and the three-point suspension is located gearbox front side intermediate position, and the flexible rod-type lift mould mechanism of flying angle harrow hook is located the gearbox rear side, and the frame below, wherein flexible play membrane pole install with the initial angle 225 of cylinder play membrane roller, pitch 200mm, two pole interval 120 mm's mode spiral arrangement, through the bolt fastening on play membrane roller, flying angle harrow hook plays membrane head and flexible play membrane pole through bolted connection, and the last play membrane axle of cylinder play membrane roller passes through the bearing frame and links. The device has solved the problem that the incomplete membrane rate of plough layer is low, has good play membrane effect.
Description
Technical Field
The invention belongs to the field of agricultural mechanical equipment in the field of agricultural environmental protection, and particularly relates to a plough layer mulching film lifting mechanism, in particular to a flexible rod type plough layer residual film lifting device of a flying angle harrow hook.
Background
At present, the mulch film still plays an extremely important role in agricultural production in China, and the improvement of agricultural productivity and production mode in China is not separated from the mulch film covering technology. The mulch film covering technology is widely applied to agricultural production in the whole country, which improves the grain unit yield of China by 20% -30% in a large range,plays a key role in guaranteeing the grain safety of China. The use amount and the mulching area of mulching films in China occupy the first place of the world nowadays, and particularly in northwest and northeast areas of China, the mulching film mulching technology is popularized, the cultivated area using mulching films reaches tens of millions of hectares, and the annual use amount of mulching films reaches millions of tons. However, the wide application of the mulching technology also causes a series of environmental problems, and the mulching film remained in the land in local areas of China has serious influence on agricultural production and environment. Taking Xinjiang as an example, the film covering technology has been promoted in Xinjiang for more than 30 years, and the number of mulching films used each year is increasing. At present, the residual film pollution area of Xinjiang weapon mass reaches 60 ten thousand hm 2 . Therefore, a plurality of mechanized residual film recovery after autumn at home and abroad is a main method for solving the farmland residual film pollution. The film lifting is the first step of the film residue recovery process, and the film residue recovery is the mode of reducing the pollution of the film residue by directly influencing the subsequent working process, the film residue recovery rate, the impurity removal rate and the like. At present, the plastic film residue recovery at present depends on common operation of manual and mechanical recovery, and the plastic film residue recovery machine mainly aims at the plastic film residue on the surface layer to carry out recovery operation, and the recovery mechanism mainly comprises a sprocket type, a rake type, a spike type, a spring type and the like.
The surface layer film is not thoroughly recovered in the same year, the residual film can be ploughed to a plough layer along with ploughing, the residual film stock of the plough layer is increased in the past all the year round, the permeability of soil can be worsened, the soil structure is destroyed, the burden is brought to the crop growth environment, the pollution problem of the residual film of the plough layer is increasingly obvious, and the residual film of the plough layer has the characteristics of small area, poor mechanical property and difficult recovery.
Disclosure of Invention
The invention aims to provide a flexible rod type cultivation layer residual film lifting device with a flying angle harrow hook, which overcomes the defects of the existing film lifting mechanism technology, has the advantages of simple and reliable structure, convenient maintenance and high working stability, can solve the problem of low cultivation layer residual film lifting rate, and has excellent film lifting effect.
The invention provides the following specific embodiments:
a flexible rod type cultivation layer residual film lifting device of a flying angle rake hook comprises a three-point suspension, a reduction gearbox, a flexible rod type film lifting component of the flying angle rake hook, a transmission mechanism and a frame. The reduction gearbox is arranged at the middle position right above the frame and is connected with the rear output shaft of the power machine tool through bolts to provide film-lifting power; the three-point suspension is positioned in the middle of the reduction gearbox and right in front of the middle of the frame, and is connected with a power tool to provide operation power; the flying angle rake hook flexible rod type film lifting component consists of a film lifting shaft, a cylindrical film lifting roller, a flying angle rake hook type film lifting head, a flexible film lifting rod and a flexible film lifting rod seat sleeve, and is arranged right behind a reduction gearbox, the lower side of a frame is fixedly matched with the flexible film lifting rod through a bearing seat, the flying angle rake hook type film lifting head is connected with the flexible film lifting rod through bolts, each flying angle rake hook type film lifting head is provided with four rings of hook teeth, each ring of hook teeth is provided with six hooks, the hooks are uniformly arranged at the outer side at intervals of 60 degrees, the 1 st, the 2 nd and the 4 th ring of hook teeth are arranged right above the outer side as references, and the 3 rd ring of hook teeth are outwards; the flexible film lifting rods are sequentially arranged on the cylindrical film lifting roller along a spiral line with the pitch of 200mm, the starting angle is 225 degrees, ten circles are totally arranged, the distance between the flexible film lifting rods is 120mm, and the flexible film lifting seat sleeve and the cylindrical film lifting roller are fixed through bolts and nuts; the transmission shaft of the reduction gearbox is connected with the film lifting shaft through a sprocket, so that the operation power transmission is ensured.
Compared with the prior art, the invention has the following invention points: (1) In the flexible rod type film lifting component of the fly angle rake hook, the flexible rod is connected, the flexible rod is made of high-speed steel, the flexible deformation is large, the material is light, the application range is wide, the flexible rod has certain elasticity, the toughness of the mechanism during working is enhanced, and the manufacturing cost and the maintenance cost are reduced through simulation. (2) The device is flexible rod-type, can give consideration to the harvesting of the residual film of the plough layer of 0-120mm through the three-point suspension device, randomly adjusts the depth of entering soil, and each part of the film is connected through bolts, so that the damage can be timely replaced and the maintenance is convenient. (3) Compared with other film lifting mechanisms, the fly angle rake hook type film lifting head is provided with four rings of hook teeth, each ring of hook teeth is provided with six hooks, the hooks are uniformly arranged outside at intervals of 60 degrees, the 1 st, 2 nd and 4 th rings of hook teeth are inwards arranged on the basis of the right upper part of the outer side of each of the four rings of hook teeth, the 3 rd ring of hook teeth are outwards provided with barbs, the 1 st ring of hook teeth are matched with each other inside and outside, residual films in soil can be picked up more fully, the film lifting efficiency is greatly improved, and the farmland residual film collecting effect is increased. (4) The flexible rods in the flexible rod type cultivation layer residual film lifting mechanism of the hook are arranged in a spiral mode with a pitch of 200mm and an initial angle of 225 degrees, the distance between the rods is 120mm, the arrangement rationality of longitudinal and axial comb teeth is guaranteed, the comb tooth density is reduced, the hilling phenomenon and the stacking phenomenon are reduced, the flexible rod type cultivation layer residual film lifting mechanism is suitable for a cultivation mode of Xinjiang, and the film lifting effect of the device is guaranteed.
The working process of the invention is realized as follows: the power machine is connected with the gearbox to provide original power, the gearbox drives through the transmission shaft, the power is transmitted to the film lifting shaft through the sprocket on the transmission shaft, the flexible rod type film lifting component of the fly angle harrow hook is driven to rotate in the forward direction, and the operation direction of the device is consistent with that of the power machine when the power machine is pulled; the flexible rod type film lifting component of the fly angle rake hook sequentially enters soil when rotating in the forward direction, the fly angle rake hook connected to the flexible rod rotates at the same time as the film lifting device rotates, residual films with different cultivation depths are picked out through the fly angle rake hook, and the device controls the soil entering depth of the flexible rod type cultivation layer residual film lifting device of the fly angle rake hook by controlling the suspension position of three points. The forward speed of the traction device determines the operating speed of the device. According to the flexible rod type cultivation layer residual film lifting device with the hook flying angle rake hooks, which is obtained through field test of the test bed by eight-connection of the Ala ten-group hook, a spiral arrangement mode with the pitch of 200mm, the initial angle of 225 degrees and the rod spacing of 120mm is adopted, 6 hooks are arranged in a circumferential manner at intervals of 60 degrees for each circle of hook teeth of the flying angle rake hooks, four circles of hook teeth are arranged in total, and when the 1 st, 2 nd and 4 th circle of hook teeth are arranged outwards, the effect of recycling cultivation layer residual films is good at the moment, the problem of recycling cultivation layer residual films can be solved, and a novel film lifting mode is provided for cultivation layer residual films. In the process that hooks with a certain number and inclined angles advance at random, not only hardened soil can be crushed, but also shallow layer ploughing effect can be achieved on the hardened soil, the problem of picking up residual films in a ploughing layer is effectively solved, and the novel soil-working machine is more suitable for sandy soil environments in Xinjiang areas.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a partially enlarged schematic view of the portion A of FIG. 1;
FIG. 4 is a schematic view of the structure of the 1 st turn hook tooth;
fig. 5 is a schematic structural view of the hook tooth of the 2 nd turn.
Description of the embodiments
The flexible rod type cultivation layer residual film lifting device for the fly angle harrow comprises a three-point suspension, a reduction gearbox, a flexible rod type film lifting component for the fly angle harrow, a transmission mechanism and a frame 1 as shown in figures 1 and 2. The reduction gearbox is arranged at the middle position right above the frame and is connected with the rear output shaft of the power machine tool through bolts to provide film-lifting power; the three-point suspension is positioned in the middle of the reduction gearbox and right in front of the middle of the frame, and is connected with a power tool to provide operation power; the fly angle harrow flexible rod type film lifting component consists of a film lifting shaft, a cylindrical film lifting roller 2, a fly angle harrow hook type film lifting head, a flexible film lifting rod 3 and a flexible film lifting rod seat sleeve, wherein the film lifting shaft is a central shaft arranged at two ends of the cylindrical film lifting roller 2, and the film lifting shaft is arranged right behind a reduction gearbox, at the lower side of a frame and fixedly matched with the reduction gearbox through a bearing seat. The flying angle rake hook type film lifting head 4 is connected with the flexible film lifting rod 3 through bolts, the flying angle rake hook type film lifting head 4 is provided with four rings of hook teeth, each ring of hook teeth is provided with six hooks, the hooks are uniformly arranged at the outer side at 60-degree intervals, as shown in figure 3, the 1 st ring of hook teeth 9, the 2 nd ring of hook teeth 7 and the 4 th ring of hook teeth 5 are inwards bent by taking the right upper part of the outer side of the four rings of hook teeth as a reference, and the 3 rd ring of hook teeth 6 are outwards bent. The flexible film lifting rods 3 are sequentially arranged on the cylindrical film lifting roller 2 along a spiral line with the pitch of 200mm, the starting angle is 225 degrees, ten circles are totally arranged, the distance between the flexible film lifting rods 3 is 120mm, and the flexible film lifting seat sleeve and the cylindrical film lifting roller are fixed through bolts and nuts; the transmission shaft of the reduction gearbox is connected with the film lifting shaft through a sprocket, so that the operation power transmission is ensured. The fly angle rake hook film lifting head 4 consists of 4 groups of hook tooth parts, as shown in fig. 3. The mechanism is made of high-speed steel, the model can be W18Cr4V (T1), and the mechanism has the characteristics of high hardness, high wear resistance and enough toughness, and is relatively low in cost. After the tungsten-based and molybdenum-based high-speed steel is subjected to accurate heat treatment, the Rockwell hardness can reach more than 63, and the cobalt-based high-speed steel has more than 65. As shown in fig. 4, the parameters of the first ring of hook teeth 9 are hook length l=9.24 mm, the cross section of the hook body is square, side length d=0.92 mm, the outer side end of the hook body is curved to form a barb 8, the radian diameters of the outer side and the inner side of the longitudinal cross section of the curved bending part are r1=11.69 mm and r2=11.75 mm, and the tip length l1=3.62 mm of the barb 8. The tip of the soil planing machine is smaller and sharp, and the soil planing machine mainly plays a role in planing soil. As shown in fig. 5, the second loop of hook teeth 7 has the parameters of hook length l7=6.9 mm, hook thickness h7=1 mm, hook portion diameters r71=5.79 mm, r72=6.70 mm, r73=6.73 mm, tip portion length j7=1.45 mm, and width b7=0.5 mm, respectively. This part is used for recovering the residual film in the soil. The third ring of hook teeth 6 has the function of further recovering the residual film missed by the 1, 2 and 4 rings of hook teeth 9, 7 and 5, increasing the recovery rate of the residual film and achieving the complementary function. The body of rod of flexible pole 3 is carved with the line, can play skid-proof effect, and flexible pole adopts high-speed steel to constitute, warp big, toughness sufficient, quality is light, wearability is good, safe and reliable has guaranteed operating personnel's safety.
Claims (1)
1. The flexible rod type cultivation layer residual film lifting device comprises a three-point suspension, a reduction gearbox, a flexible rod type film lifting component of the fly angle harrow, a transmission mechanism and a frame, wherein the reduction gearbox is arranged at the middle position right above the frame and is connected with a rear output shaft of a power machine tool to provide film lifting power; the three-point suspension is positioned in the middle of the reduction gearbox and right in front of the middle of the frame and is connected with a power machine to provide traction power; the method is characterized in that: the flying angle rake hook flexible rod type film lifting component consists of a film lifting shaft, a cylindrical film lifting roller, a flying angle rake hook type film lifting head, a flexible film lifting rod and a flexible film lifting rod seat sleeve, and is fixedly matched and installed right behind a reduction gearbox through a bearing seat, the flying angle rake hook type film lifting head is connected with the flexible film lifting rod through bolts, four circles of hook teeth are vertically arranged at intervals on the flying angle rake hook type film lifting head, each circle of hook teeth is provided with six hooks, the hooks are uniformly arranged at the outer side at intervals of 60 degrees, the 1 st, the 2 nd and the 4 th circles of hook teeth are inwards based on the right upper part of the outer side of the four circles of hook teeth, and the 3 rd circle of hook teeth are outwards; the flexible film lifting rods are sequentially arranged on the cylindrical film lifting roller along a spiral line with the pitch of 200mm, the starting angle is 225 degrees, ten circles are totally arranged, the distance between the flexible film lifting rods is 120mm, and the flexible film lifting seat sleeve and the cylindrical film lifting roller are fixed through bolts and nuts; the transmission shaft of the reduction gearbox is connected with the film lifting shaft through a sprocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011498019.5A CN112449773B (en) | 2020-12-17 | 2020-12-17 | Fly angle harrow hook flexible rod type plough layer plastic film residue lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011498019.5A CN112449773B (en) | 2020-12-17 | 2020-12-17 | Fly angle harrow hook flexible rod type plough layer plastic film residue lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112449773A CN112449773A (en) | 2021-03-09 |
| CN112449773B true CN112449773B (en) | 2024-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011498019.5A Active CN112449773B (en) | 2020-12-17 | 2020-12-17 | Fly angle harrow hook flexible rod type plough layer plastic film residue lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112449773B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113632605B (en) * | 2021-08-21 | 2022-06-10 | 唐山聚丰普广农业科技有限公司 | Agricultural mulching film waste recycling equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2205096Y (en) * | 1994-06-30 | 1995-08-16 | 黑山县新立屯农机二厂 | Suspension reversal rotary stubble cutting machine |
| CN101204150A (en) * | 2007-12-19 | 2008-06-25 | 岳公兵 | Combined weeding tool |
| CN205670921U (en) * | 2016-05-27 | 2016-11-09 | 湖北省烟草公司十堰市公司 | Vega mulching film stripping device |
| CN107660352A (en) * | 2017-11-08 | 2018-02-06 | 贵州大学 | A kind of recovery pawl structure of incomplete film-recovering machine |
| CN209072854U (en) * | 2018-09-18 | 2019-07-09 | 浙江奔全智能装备有限公司 | Screening mechanism is sent on tractor used plastic collection |
| CN110121934A (en) * | 2019-04-25 | 2019-08-16 | 郑丽娟 | A kind of farm land root cleaning plant |
| CN209836950U (en) * | 2019-03-20 | 2019-12-24 | 孙鹏 | Be used for hydroelectric power plant unit water inlet device of decontaminating |
| CN112075140A (en) * | 2020-09-10 | 2020-12-15 | 李水风 | Agricultural equipment for improving soil in agriculture |
| CN214316145U (en) * | 2020-12-17 | 2021-10-01 | 塔里木大学 | Flexible rod type plough layer residual film removing device with flying angle rake hooks |
-
2020
- 2020-12-17 CN CN202011498019.5A patent/CN112449773B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2205096Y (en) * | 1994-06-30 | 1995-08-16 | 黑山县新立屯农机二厂 | Suspension reversal rotary stubble cutting machine |
| CN101204150A (en) * | 2007-12-19 | 2008-06-25 | 岳公兵 | Combined weeding tool |
| CN205670921U (en) * | 2016-05-27 | 2016-11-09 | 湖北省烟草公司十堰市公司 | Vega mulching film stripping device |
| CN107660352A (en) * | 2017-11-08 | 2018-02-06 | 贵州大学 | A kind of recovery pawl structure of incomplete film-recovering machine |
| CN209072854U (en) * | 2018-09-18 | 2019-07-09 | 浙江奔全智能装备有限公司 | Screening mechanism is sent on tractor used plastic collection |
| CN209836950U (en) * | 2019-03-20 | 2019-12-24 | 孙鹏 | Be used for hydroelectric power plant unit water inlet device of decontaminating |
| CN110121934A (en) * | 2019-04-25 | 2019-08-16 | 郑丽娟 | A kind of farm land root cleaning plant |
| CN112075140A (en) * | 2020-09-10 | 2020-12-15 | 李水风 | Agricultural equipment for improving soil in agriculture |
| CN214316145U (en) * | 2020-12-17 | 2021-10-01 | 塔里木大学 | Flexible rod type plough layer residual film removing device with flying angle rake hooks |
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| CN112449773A (en) | 2021-03-09 |
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