CN219269692U - Tectorial membrane drip irrigation zone lays all-in-one - Google Patents
Tectorial membrane drip irrigation zone lays all-in-one Download PDFInfo
- Publication number
- CN219269692U CN219269692U CN202223481940.6U CN202223481940U CN219269692U CN 219269692 U CN219269692 U CN 219269692U CN 202223481940 U CN202223481940 U CN 202223481940U CN 219269692 U CN219269692 U CN 219269692U
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- film
- tectorial membrane
- earthing
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- 238000003973 irrigation Methods 0.000 title claims abstract description 45
- 230000002262 irrigation Effects 0.000 title claims abstract description 45
- 210000002489 tectorial membrane Anatomy 0.000 title claims abstract description 28
- 239000002689 soil Substances 0.000 claims description 30
- 238000003825 pressing Methods 0.000 claims description 26
- 239000000725 suspension Substances 0.000 claims description 18
- 238000003466 welding Methods 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 239000012528 membrane Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000001629 suppression Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000007888 film coating Substances 0.000 description 13
- 238000009501 film coating Methods 0.000 description 13
- 239000002985 plastic film Substances 0.000 description 6
- 229920006255 plastic film Polymers 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
The utility model provides a film-covered drip irrigation tape laying integrated machine, which comprises a transplanting machine: the utility model discloses a drip irrigation tape laying device, including the transplanter, the transplanter is equipped with fixed frame, fixed frame is fixed the transplanter rear side, fixed frame installs and plows device, suppression device, tectorial membrane device, press membrane device, drip irrigation tape laying device and earthing device, plows device, suppression device, tectorial membrane device with the suppression device sets up fixed frame lower extreme, drip irrigation tape laying device sets up fixed frame upper end, earthing device sets up fixed frame rear end has solved tectorial membrane, drip irrigation tape laying device and earthing device through plowing device, suppression device, tectorial membrane device, pressure membrane device, drip irrigation tape laying device and earthing device and has wasted time, energy, problem that the operating efficiency is low in the process is laid to the tectorial membrane, drip irrigation tape, has realized that functions such as tectorial membrane, earthing are concentrated on one machine, has reduced operation number of times and flow, has practiced thrift manufacturing cost, has improved operating efficiency.
Description
Technical Field
The utility model mainly relates to the technical field of agricultural machinery, in particular to a film-covered drip irrigation tape laying integrated machine.
Background
The function of plastic film mulching can improve the soil temperature. The spring sowing mulching film can raise the ground temperature by 2-4 ℃, the emergence of seedlings is advanced for 6-12 days, and the growth vigor of the seedling stage is good. The mulching film can effectively prevent soil moisture from evaporating, so that the moisture can be stored in the soil for a long time. The mulching film can also reduce various diseases, the soil is not easy to harden after mulching, the ventilation is good, and the decomposition of organic matters and the nitrification of nitrogen can be accelerated. The warming effect of the mulching film is also beneficial to the microbial activity in soil, promotes the decomposition of organic matters and improves the soil fertility. After the weeds are planted, the weeds die quickly due to the high temperature and poor ventilation under the membrane.
Drip irrigation is an accurate irrigation method, which utilizes a low-pressure pipeline system to directly convey water to the field, then water is dripped into soil near the root zone of crops uniformly and slowly drop by drop through drippers, orifices or drip irrigation belts and the like arranged on capillary tubes, so that the soil in the most developed zone of the root system of the crops is always kept at proper humidity, the water, fertilizer, gas, heat and microorganism activities of the soil are always in good condition, and favorable conditions are created for high and stable yield of the crops. The water-saving irrigation system is the most effective water-saving irrigation mode in the drought water-deficient area at present, and the water utilization rate can reach 95%. Compared with spray irrigation, the drip irrigation has higher water-saving and yield-increasing effects, and can be combined with fertilization to improve the fertilizer efficiency by more than one time.
At present, the drip irrigation tape is paved manually, so that the manual paving is time-consuming and labor-consuming, and the efficiency is very low; in the prior art, machinery is adopted for paving, but in the paving process, the integrated operation of compacting, drip irrigation tape paving, film covering and soil covering cannot be realized.
Disclosure of Invention
In order to solve the problems that the prior art is time-consuming, labor-consuming, low in operation efficiency and incapable of realizing integrated operation in the background art, the utility model provides a film-covered drip irrigation tape laying integrated machine.
The utility model adopts the following technical scheme: the utility model provides a tectorial membrane drip irrigation zone lays all-in-one, includes the transplanter: the transplanting machine is provided with a fixed frame, the fixed frame is fixed at the rear side of the transplanting machine, the fixed frame is provided with a plowing device, a pressing device, a film covering device, a film pressing device, a drip irrigation tape laying device and a soil covering device, the plowing device, the pressing device, the film covering device and the film pressing device are arranged at the lower end of the fixed frame, the drip irrigation tape laying device is arranged at the upper end of the fixed frame, and the soil covering device is arranged at the rear end of the fixed frame.
Further, the fixed frame includes three-point suspension piece, preceding frame, two side frames, central pull rod, three-point suspension piece is the triangle fixed setting, three-point suspension piece articulates with front end transplanting device, and its upper end is fixed drip irrigation zone laying device, preceding frame with three-point suspension piece welding, preceding frame both ends are equipped with and install first mounting through the bolt, two the side frames with preceding frame welding, the second mounting is all installed through the bolt to the side frame, central pull rod with three-point suspension piece upper end is connected.
Furthermore, the ploughing device comprises a ditching plow and a earthing plow, wherein the upper ends of the ditching plow and the earthing plow are welded with adjusting rods, the adjusting rods of the ditching plow are fixedly connected with the front frame through fixing bolts, and the adjusting rods of the earthing plow are fixedly connected with the side frames through fixing bolts.
Further, the compacting device comprises a compacting roller, wherein the compacting roller is welded with a mounting rod, and the mounting rod of the compacting roller is fixedly connected with the front frame through a fixing bolt.
Further, tectorial membrane device includes symmetrical tectorial membrane mount, connecting rod, string membrane pole, tectorial membrane spring, tectorial membrane pull rod, the symmetry the tectorial membrane mount with the preceding frame passes through bolt fixed connection, the symmetry the tectorial membrane mount lower extreme rotates to be connected the connecting rod, the connecting rod lower extreme with string membrane pole rotates to be connected, the fixed pin is installed to string membrane pole, fixed pin upper end fixed connection the tectorial membrane pull rod, tectorial membrane pull rod upper end fixed connection connecting block, the connecting block with the side bearer passes through bolt fixed connection.
Further, the drip tape laying device comprises a support frame, a drip tape fixing frame and a drip tape supporting rod, wherein the lower end of the support frame is welded with the upper end of the three-point hanging piece, the drip tape supporting rod is welded on the support frame in a bilateral symmetry mode, the drip tape fixing frame is installed on the drip tape supporting rod, and the drip tape is fixedly installed on the drip tape fixing frame.
Further, earthing device includes floating rod, earthing pull rod, cylinder bracing piece, earthing cylinder, the floating rod with central pull rod welding, the floating rod both ends with the side bearer passes through the bolt fastening, the earthing pull rod pass through the bolt with floating rod both ends fixed connection, the earthing pull rod cover has the dwang, the cylinder bracing piece with the inboard welding of earthing cylinder, cylinder bracing piece and axis of rotation swing joint, the inboard welding of earthing cylinder has the soil guide plate.
Further, the film pressing device comprises a film pressing wheel, a pull plate, an adjusting bolt, a fixing block and a floating plate floating spring, wherein the film pressing wheel is movably connected with the pull plate through a bearing, the pull plate is fixedly connected with the fixing block through the fixing bolt, the fixing block is fixedly connected with the side frame through a bolt, the pull plate is provided with the adjusting bolt, the floating plate is welded on the floating rod, a telescopic connecting rod and the floating spring are installed between the floating plate and the adjusting bolt, and the floating spring is wrapped on the outer wall of the connecting rod.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model solves the problems of time and labor waste and low operation efficiency in the process of laminating and drip irrigation tape laying by the ploughing device, the pressing device, the laminating device, the film pressing device, the drip irrigation tape laying device and the earthing device, integrates functions of pressing, drip irrigation tape laying, laminating, earthing and the like on one machine, reduces operation times and processes, saves production cost and improves operation efficiency.
The utility model will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of the present utility model;
FIG. 2 is a front elevational view of the overall structure of the present utility model;
FIG. 3 is a schematic view of a stationary gantry of the present utility model;
FIG. 4 is a schematic view of the plow of the present utility model;
FIG. 5 is a schematic view of a film laminating apparatus according to the present utility model;
FIG. 6 is a schematic diagram of a film pressing device according to the present utility model;
FIG. 7 is a schematic view of a drip tape laying apparatus of the present utility model;
fig. 8 is a schematic view of the earthing device of the present utility model.
In the figure: 1. a fixed frame; 11. a three-point suspension; 12. a front frame; 13. a first fixing member; 14. a side frame; 15. a second fixing member; 16. a central pull rod; 2. a press roller; 3. digger plow; 4. a soil covering plow; 5. a film covering device; 51. a film-covered fixing frame; 52. a connecting rod; 53. a film hanging rod; 54. a fixing pin; 55. a film-coated spring; 56. a film-covered pull rod; 57. a connecting block; 6. a film pressing device; 61. film pressing wheel; 62. pulling a plate; 63. an adjusting bolt; 64. a fixing bolt; 65. a fixed block; 66. a floating plate; 67. a floating spring; 7. a drip irrigation tape laying device; 71. a support frame; 72. a drip irrigation belt fixing frame; 73. a drip irrigation belt supporting rod; 8. a soil covering device; 81. a floating rod; 82. a soil covering pull rod; 83. a roller support bar; 84. a soil guide plate; 85. and (5) earthing roller.
Detailed Description
In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Embodiment one:
referring to fig. 1-8, an integrated machine for laying a film-covered drip irrigation tape comprises a transplanting machine, and is characterized in that: the transplanting machine is provided with a fixed frame 1, the fixed frame 1 is fixed at the rear side of the transplanting machine, the fixed frame 1 is provided with a plowing device, a pressing device, a film covering device 5, a film pressing device 6, a drip irrigation tape laying device 7 and a soil covering device 8, the plowing device, the pressing device, the film covering device 5 and the film pressing device 6 are arranged at the lower end of the fixed frame 1, the drip irrigation tape laying device 7 is arranged at the upper end of the fixed frame 1, and the soil covering device 8 is arranged at the rear end of the fixed frame 1.
Referring to fig. 1-3, the fixed frame 1 includes a three-point suspension 11, a front frame 12, two side frames 14, and a central pull rod 16, where the three-point suspension 11 is fixedly arranged in a triangle, the three-point suspension 11 is connected with a front end transplanting device, the upper end of the three-point suspension is fixed with the drip tape laying device 7, the front frame 12 is welded with the three-point suspension 11, two ends of the front frame 12 are provided with first fixing pieces 13 installed by bolts, two side frames 14 are welded with the front frame 12, the side frames 14 are all provided with second fixing pieces 15 by bolts, and the central pull rod 16 is connected with the upper end of the three-point suspension 11, and the drip tape laying device 7, the film covering device 5, and the soil covering device 8 are installed by the three-point suspension 11.
Referring to fig. 1, 2 and 4, the plowing device comprises a ditching plow 3 and a soil covering plow 4, wherein the upper ends of the ditching plow 3 and the soil covering plow 4 are welded with adjusting rods, the adjusting rods of the ditching plow 3 are fixedly connected with a front frame 12 through fixing bolts 64, the adjusting rods of the soil covering plow 4 are fixedly connected with a side frame 14 through fixing bolts 64, and the side film is compacted in the ditched ditch through the ditching plow 3; the soil is covered on the membrane surface by the soil covering plow 4 when the side membrane is covered with soil.
Referring to fig. 1 and 2, the compacting device includes a compacting roller 2, a mounting rod is welded to the compacting roller 2, the mounting rod of the compacting roller 2 is fixedly connected with the front frame 12 through a fixing bolt 64, and compacting treatment is performed on the ground surface through the compacting roller 2, so as to achieve the purposes of secondarily leveling the soil and compacting and preserving soil moisture.
Referring to fig. 1, 2 and 5, the film coating device 5 includes a symmetrical film coating fixing frame 51, a connecting rod 52, a film coating rod 53, a film coating spring 55 and a film coating pull rod 56, the symmetrical film coating fixing frame 51 is fixedly connected with the front frame 12 through bolts, the lower end of the symmetrical film coating fixing frame 51 is rotationally connected with the connecting rod 52, the lower end of the connecting rod 52 is rotationally connected with the film coating rod 53, the film coating rod 53 is provided with a fixing pin 54, the upper end of the fixing pin 54 is fixedly connected with the film coating pull rod 56, the upper end of the film coating pull rod 56 is fixedly connected with a connecting block 57, the connecting block 57 is fixedly connected with the side frame 14 through bolts, and the film coating rod 53 is used for coating films, so that film coating is facilitated.
Referring to fig. 1, 2 and 6, referring to fig. 1, 2 and 7, the drip tape laying device 7 includes a support 71, a drip tape fixing frame 72 and a drip tape supporting rod 73, the lower end of the support 71 is welded to the upper end of the three-point hanging member 11, the support 71 is welded to the drip tape supporting rod 73 in a bilateral symmetry manner, the drip tape fixing frame 72 is mounted on the drip tape supporting rod 73, and the drip tape fixing frame 72 is fixedly mounted on the drip tape.
Referring to fig. 1, 2 and 7, the earthing device 8 includes a floating rod 81, an earthing rod 82, a roller support rod 83 and an earthing roller 85, where the floating rod 81 is welded with the central rod 16, two ends of the floating rod 81 are fixed with the side frame 14 by bolts, the earthing rod 82 is fixedly connected with two ends of the floating rod 81 by bolts, the earthing rod 82 is sleeved with a rotating rod, the roller support rod 83 is welded with the inner side of the earthing roller 85, the roller support rod 83 is movably connected with the rotating shaft, and an earthing plate 84 is welded on the inner side of the earthing roller 85 for earthing on a film surface after the integrated operations of transplanting, film covering and the like are completed, and the earthing device can float along with different terrains.
Referring to fig. 1, 2 and 8, the film pressing device 6 includes a film pressing wheel 61, a pull plate 62, an adjusting bolt 63, a fixing bolt 64, a fixing block 65 and a floating spring 67 of a floating plate 66, the film pressing wheel 61 is movably connected with the pull plate 62 through a bearing, the pull plate 62 and the fixing block 65 are fixedly connected through the fixing bolt 64, the fixing block 65 is fixed with the side frame 14 through a bolt, the pull plate 62 is provided with the adjusting bolt 63, the floating plate 66 is welded on the floating rod 81, a telescopic connecting rod 52 and the floating spring 67 are installed between the floating plate 66 and the adjusting bolt 63, and the floating spring 67 is wrapped on the outer wall of the connecting rod 52.
The implementation principle of the film-covered drip irrigation tape laying integrated machine of the first embodiment of the utility model is as follows:
tractor and tectorial membrane are spread drip irrigation zone all-in-one through three-point linkage 1 articulates, the roller 2 carries out the suppression to the earth's surface to reach the effect that the earth's surface is level and compact, then the ditching plow 3 carries out the ditching, prepare for laying the plastic film, drip irrigation zone laying device 7 carries out drip irrigation zone and lays, lay the plastic film when laying the drip irrigation zone, the plastic film hangs on the link 53, the film pressing wheel 61 presses the plastic film in the ditch that the ditching plow 3 was opened, the earthing plow 4 carries out earthing to the face of the membrane when carrying out earthing operation to the plastic film, accomplish tectorial membrane and drip irrigation zone laying work after the earthing.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.
Claims (8)
1. The utility model provides a tectorial membrane drip irrigation zone lays all-in-one, includes the transplanter, its characterized in that: the transplanting machine is provided with a fixed frame (1), the fixed frame (1) is fixed at the rear side of the transplanting machine, a plowing device, a compacting device, a film covering device (5), a film pressing device (6), a drip irrigation tape laying device (7) and a soil covering device (8) are arranged on the fixed frame (1), the plowing device, the compacting device, the film covering device (5) and the film pressing device (6) are arranged at the lower end of the fixed frame (1), the drip irrigation tape laying device (7) is arranged at the upper end of the fixed frame (1), and the soil covering device (8) is arranged at the rear end of the fixed frame (1).
2. The film-covered drip tape laying all-in-one machine according to claim 1, wherein: the utility model provides a drip irrigation tape laying device, including fixed frame (1), including three-point suspension (11), preceding frame (12), two side frames (14), center pull rod (16), three-point suspension (11) are triangle fixed setting, three-point suspension (11) are articulated with front end transplanting device, and its upper end is fixed drip irrigation tape laying device (7), preceding frame (12) with three-point suspension (11) welding, preceding frame (12) both ends are equipped with and install first mounting (13) through the bolt, two side frames (14) with preceding frame (12) welding, second mounting (15) are all installed through the bolt to side frames (14), center pull rod (16) with three-point suspension (11) upper end is connected.
3. The film-covered drip tape laying all-in-one machine according to claim 2, wherein: the soil-working device comprises a ditching plow (3) and a soil-covering plow (4), wherein the upper ends of the ditching plow (3) and the soil-covering plow (4) are welded with adjusting rods, the adjusting rods of the ditching plow (3) are fixedly connected with a front frame (12) through fixing bolts (64), and the adjusting rods of the soil-covering plow (4) are fixedly connected with a side frame (14) through fixing bolts (64).
4. The film-covered drip tape laying all-in-one machine according to claim 2, wherein: the compacting device comprises a compacting roller (2), wherein a mounting rod is welded on the compacting roller (2), and the mounting rod of the compacting roller (2) is fixedly connected with a front frame (12) through a fixing bolt (64).
5. The film-covered drip tape laying all-in-one machine according to claim 2, wherein: tectorial membrane device (5) are including symmetrical tectorial membrane mount (51), connecting rod (52), link (53), tectorial membrane spring (55), tectorial membrane pull rod (56), symmetry tectorial membrane mount (51) with preceding frame (12) pass through bolt fixed connection, symmetry tectorial membrane mount (51) lower extreme rotation is connected connecting rod (52), connecting rod (52) lower extreme with link (53) rotation is connected, link (53) install fixed pin (54), fixed pin (54) upper end fixed connection tectorial membrane pull rod (56), tectorial membrane pull rod (56) upper end fixed connection connecting block (57), connecting block (57) with side bearer (14) pass through bolt fixed connection.
6. The film-covered drip tape laying all-in-one machine according to claim 2, wherein: the drip tape laying device (7) comprises a support frame (71), a drip tape fixing frame (72) and a drip tape supporting rod (73), wherein the lower end of the support frame (71) is welded with the upper end of the three-point hanging piece (11), the drip tape supporting rod (73) is welded in bilateral symmetry on the support frame (71), the drip tape fixing frame (72) is installed on the drip tape supporting rod (73), and the drip tape fixing frame (72) is fixedly installed on the drip tape.
7. The film-covered drip tape laying all-in-one machine according to claim 2, wherein: the earthing device (8) comprises a floating rod (81), an earthing pull rod (82), a roller support rod (83) and an earthing roller (85), wherein the floating rod (81) is welded with the central pull rod (16), two ends of the floating rod (81) are fixed with the side frames (14) through bolts, the earthing pull rod (82) is fixedly connected with two ends of the floating rod (81) through bolts, the earthing pull rod (82) is sleeved with a rotating rod, the roller support rod (83) is welded with the inner side of the earthing roller (85), the roller support rod (83) is movably connected with a rotating shaft, and an earth guide plate (84) is welded on the inner side of the earthing roller (85).
8. The integrated film-covered drip irrigation tape laying machine according to claim 7, wherein: the film pressing device (6) comprises a film pressing wheel (61), a pulling plate (62), an adjusting bolt (63), a fixing bolt (64), a fixing block (65) and a floating plate (66), wherein the film pressing wheel (61) is movably connected with the pulling plate (62) through a bearing, the pulling plate (62) and the fixing block (65) are fixedly connected through the fixing bolt (64), the fixing block (65) and the side frame (14) are fixed through bolts, the pulling plate (62) is provided with the adjusting bolt (63), the floating plate (66) is welded on the floating rod (81), a telescopic connecting rod (52) and the floating spring (67) are installed between the floating plate (66) and the adjusting bolt (63), and the floating spring (67) is wrapped on the outer wall of the connecting rod (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223481940.6U CN219269692U (en) | 2022-12-26 | 2022-12-26 | Tectorial membrane drip irrigation zone lays all-in-one |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223481940.6U CN219269692U (en) | 2022-12-26 | 2022-12-26 | Tectorial membrane drip irrigation zone lays all-in-one |
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| CN219269692U true CN219269692U (en) | 2023-06-30 |
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| CN202223481940.6U Active CN219269692U (en) | 2022-12-26 | 2022-12-26 | Tectorial membrane drip irrigation zone lays all-in-one |
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| Country | Link |
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- 2022-12-26 CN CN202223481940.6U patent/CN219269692U/en active Active
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