CN108496755B - straw pipeline pipe former for irrigation - Google Patents
straw pipeline pipe former for irrigation Download PDFInfo
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- CN108496755B CN108496755B CN201810082838.8A CN201810082838A CN108496755B CN 108496755 B CN108496755 B CN 108496755B CN 201810082838 A CN201810082838 A CN 201810082838A CN 108496755 B CN108496755 B CN 108496755B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
Abstract
The invention provides straw pipeline pipe formers for irrigation, which belong to the technical field of straw pipeline preparation.A straw raw material moves and is formed in the pipe formers from back to front.
Description
Technical Field
The invention belongs to the technical field of straw pipeline preparation, and particularly relates to straw pipeline pipe forming devices for irrigation.
Background
After years of efforts, the national irrigation area reaches 6800 kilohm 2 (10.02 hundred million acres) at the end of 2011, wherein the arable land irrigation area is 6146.7 kilohm 2 (9.22 hundred million acres), the irrigation area exceeds half of the arable land area for the first time, however, in the existing irrigation area, the water-saving irrigation area is less than 40%, the high-efficiency water-saving irrigation (short for spray irrigation, micro-irrigation, high-standard low-pressure pipeline water delivery irrigation and the like) is not more than 15%, and the spray irrigation and micro-irrigation area is less than 6%.
The low mechanization degree of the farmland irrigation is which is a main obstacle in the pushing of the irrigation technology and becomes a short leg in the development of modern agriculture, in the farmland irrigation, besides part of micro-irrigation and sprinkler irrigation systems, the whole farmland irrigation is still in a stage mainly comprising manpower and assisted by machinery, and most irrigation technologies (such as ridging, manually moving pipes, opening and closing valves and the like) cannot avoid heavy manual labor, which is important reasons for pushing most efficient water-saving irrigation technologies to be ".
The soil foundation soil fertility is the foundation of high quality and high yield of crops, even the soil foundation soil fertility is in positive correlation with the economic development capability of countries and regions, crop straws contain specified carbon, nitrogen, phosphorus, potassium and other elements and are valuable renewable resources, the straw returning technology can not only rush farming season and rush accumulated temperature, but also avoid the problems of environmental pollution and the like caused by decay and burning, has obvious effects on drought resistance, soil moisture conservation, reduction of chemical fertilizer consumption, production cost saving, ecological environment protection and the like, and is which is the simplest and most effective method for improving the soil foundation soil fertility.
The existing irrigation and drainage pipelines are respectively arranged like , namely the irrigation pipelines and the drainage pipes are respectively arranged, the irrigation pipelines supply water from inside to outside, the drainage pipes are porous pipes and the like, the irrigation pipelines and the drainage pipes are different in pressure and mostly made of plastic pipes (PVC, PE and the like), the rat way is based on the existing land, holes are pulled out underground by a rat plough to play a drainage role, and the structure of the rat way is unstable, and is easy to collapse particularly after water passes through, so that the drainage effect is influenced.
At present, kinds of components for producing the straw serving as the pipeline exist in the market, but in the production process, the straw is denatured and is not the straw any longer, and the straw cannot be naturally contacted due to the wrapping of plastics and is difficult to decompose and restore into soil.
Disclosure of Invention
The invention aims to provide straw pipeline pipe formers for irrigation, which can adjust the pipe thickness of a straw pipeline, form linear gaps on the straw pipeline while forming the straw pipeline and enable the straw pipeline to have dual functions of irrigation and drainage.
The technical scheme includes that straw pipeline tube formers for irrigation move from back to front in the tube formers and are formed, the straw pipeline tube formers comprise cylindrical outer walls and adjusting mechanisms which are positioned in the outer walls and are coaxial with the outer walls and used for adjusting the thickness of straw pipeline tubes, blades used for forming linear gaps on the straw pipelines are arranged on the adjusting mechanisms, and the blades extend to the outer walls along the radial direction and are fixed on the outer walls.
The adjusting mechanism comprises a pipe inner diameter adjustable unit and an adjusting piece which are coaxially arranged, the pipe inner diameter adjustable unit is of a conical structure, the radial size of the conical structure is gradually reduced from front to back, the front half part of the pipe inner diameter adjustable unit is of a hollow structure surrounded by a plurality of elastic sheets, the rear half part of the pipe inner diameter adjustable unit is of a solid structure, a threaded hole is formed in the center of the front end of the solid structure, an axial through hole is formed in the center of the adjusting piece, a screw is installed in the through hole, the rear end of the screw extends towards the rear side of the adjusting piece, the rear end of the screw is in threaded connection with the threaded hole, the adjusting piece is located in the hollow structure and can move back and forth in the threaded hole, and the adjusting piece moves back and forth along with the screw and drives the elastic sheets to move radially, the radial dimension of the front half part of the pipe inner diameter adjustable unit is increased or decreased.
The blade is fixed on the periphery of the rear half solid structure of the pipe inner diameter adjustable unit.
The front ends of the blades are fixed at the gaps between the adjacent elastic sheets.
The longitudinal section of regulating part is the trapezium structure, the radial dimension of trapezium structure diminishes from the front to the back gradually, works as the back tip of screw has just been connected during the front end of screw hole, in the vertical direction with axial direction vertically, the rear end size of regulating part with correspond the position the radial dimension of flexure strip position department is the same.
The inner surface of the through hole of the adjusting piece is a smooth surface.
The screw is unthreaded on the surface of the portion inside the through hole and is a smooth surface.
The blade has a plurality ofly, and a plurality of blades are even fixed on the periphery of the pipe internal diameter adjustable unit latter half solid construction.
The straw forming machine has the advantages that the straw scraps and soil mixture is gradually formed in the movement process of the straw forming machine, the blades are arranged on the adjusting mechanism, so that linear gaps are formed in the formed straw pipeline, the straw pipeline has the functions of irrigation, water drainage and water storage due to the linear gaps, the straw pipeline taking the straw scraps and the wet soil as main raw materials is output from the front end of the straw forming machine and is laid in a trench on the ground, and times of forming and site laying of the straw pipeline are achieved.
The pipe thickness of the straw pipeline is adjusted by adopting a mode that the screw and the adjusting piece move back and forth to adjust the position of the elastic piece, so that the operation is convenient and reliable, the structure is simple, the manufacturing cost is low, the pipe thickness can be adjusted at any time according to the irrigation requirement, the number of linear gaps on the straw pipeline can be adjusted according to the irrigation requirement, in the radial direction, the end of the blade is fixed on the periphery of the solid structure at the rear half part of the pipe inner diameter adjustable unit, in addition, the end of the blade is fixed on the outer wall, in the axial direction, the preferred axial length of the blade is equal to the axial length of the solid structure at the rear half part of the pipe inner diameter adjustable unit, and the structure ensures that the blade.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the trenched tubular portion of the present invention;
fig. 3 is a cross-sectional view of an th embodiment tube former of the invention;
FIG. 4 is a view in the direction A of FIG. 3;
fig. 5 is a cross-sectional view of a tubing forming device in accordance with an embodiment of the present invention;
FIG. 6 is a view from the direction B of FIG. 5;
fig. 7 is a cross-sectional view of a second embodiment tubing set of the present invention;
FIG. 8 is a view in the direction A of FIG. 7;
fig. 9 is a cross-sectional view of a second embodiment tube former of the present invention in a changed state;
fig. 10 is a view from direction B of fig. 9.
Detailed Description
In order to make the technical purpose, technical solutions and advantages of the present invention more clear, the technical solutions of the present invention are further illustrated in with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the on-line molding machine for the straw pipeline for irrigation of the invention moves from front to back on the ground, the front-back direction shown in fig. 1 is the front-back direction described by the invention, the molding machine comprises a raw material processing part and a ditching pipe forming part, the raw material processing part comprises a rotary cutter 1 and a collecting net 2, the position of a feeding port at the back end of the collecting net 2 corresponds to the position of the high-speed rotary cutter 1, the high-speed rotary cutter 1 rotates clockwise to cut the straw into chips, and the high-speed rotary cutter 1 throws the straw chips and soil with water content (humidity) of on the ground into the feeding port of the collecting net 2.
In the embodiment, the rotary cutter 1 is a high-speed rotary cutter, and the high-speed rotation of the rotary cutter can improve the efficiency of straw collection and cutting treatment.
As shown in fig. 1 and 2, the ditching and pipe forming portion is disposed at the front side of the high-speed rotary cutter 1, and includes a support 3, a ditcher 4 disposed at the lower end of the rear side of the support 3 for ditching on the ground, a pipe forming pipe 5 fixedly disposed at the front side of the support 3, the pipe forming pipe 5 includes an upper portion 51, an intermediate portion 52 and a lower portion 53, the upper portion 51 is disposed along the vertical direction, the lower portion 53 is close to and parallel to the ground, the intermediate portion 52 connects the upper portion 51 and the lower portion 53 and has a smooth arc, an opening 54 is disposed on the side wall of the upper portion 51, the position of the front end discharge port of the collecting net 2 corresponds to the position of the opening 54, and the collecting net collects most straw scraps and a small amount of soil mixture and enters the opening 54 from the front end discharge port of the collecting net, thereby entering the pipe forming pipe 5.
The upper end of the upper part 51 is provided with a compactor 6, the compactor 6 comprises a compaction rod 61 extending into the upper part 51 of the pipe-forming pipe, a th driving mechanism 7 for driving the compaction rod 61 to move downwards is arranged above the compactor 6, a spring 63 for driving the compaction rod 61 to move upwards is connected with the compactor 6, the compaction rod 61 is driven to vibrate periodically by the th driving mechanism 7 and the spring 63, the compaction rod 61 applies a large downward force to the straw chips and soil mixture, the straw chips and soil mixture entering the pipe-forming pipe 5 are compacted, the compacted straw chips and soil mixture are pushed downwards and are gradually pushed to the lower part of the pipe-forming pipe 5 to form the irrigation straw pipe, in the embodiment, the th driving mechanism 7 is a th cam.
The front end part of the lower part 53 is provided with a pipe forming device 8 for forming a straw pipeline with fixed thickness, and the pipe forming device 8 is provided with a blade for forming a linear gap on the straw pipeline.
Specifically, as shown in fig. 3, the pipe former 8 includes a cylindrical outer wall 81 and an adjusting mechanism 82, which is located inside the outer wall 81 and is coaxial with the outer wall 81, for adjusting the pipe thickness of the straw pipeline, the blade 83 is fixed on the adjusting mechanism 82, and the blade 83 extends to the outer wall 81 in the radial direction and is fixed on the outer wall 81, so as to achieve the position fixing of the adjusting mechanism 82.
The compacted straw chips and soil mixture enter between the outer wall 81 and the outer wall of the adjusting mechanism 82, are formed between the outer wall 81 and the outer wall of the adjusting mechanism 82, and are output from the discharge port of the tube forming machine to form a tube with thickness, and the distance between the outer wall 81 and the outer wall of the adjusting mechanism 82 is the thickness of the formed straw pipeline.
In addition, when the ground water is excessive and drainage is needed, the water around the straw pipeline enters the straw pipeline through the linear gaps, and the straw pipeline can also play a role in storing the water quantity.
In this embodiment, the support 3 is provided with a position converter capable of moving the furrow opener 4 up and down. The upper and lower position of the furrow opener is adjustable, so that furrows can be ditched at different depths on the ground according to the ground irrigation requirement.
As shown in fig. 3 to 6, specifically, the adjusting mechanism 82 includes a pipe inner diameter adjustable unit 84 and an adjusting member 85, which are coaxially disposed, the pipe inner diameter adjustable unit 84 is a tapered structure, an axial direction of the tapered structure is parallel to the ground, a radial dimension of the tapered structure gradually decreases from front to back, that is, a distance from the outer wall 81 to an outer surface of the pipe inner diameter adjustable unit 84 gradually decreases from back to front, a front half portion of the pipe inner diameter adjustable unit 84 is a hollow structure surrounded by a plurality of elastic pieces 86, a rear half portion of the pipe inner diameter adjustable unit 84 is a solid structure, a threaded hole 87 is disposed at a front end center position of the solid structure, a through hole parallel to the ground is disposed at an inner center position of the adjusting member 85, a screw 88 is installed in the through hole, a rear end portion of the screw 88 extends to a rear side of the adjusting member 85, the rear end portion 89 of the screw 88 is in threaded connection with the threaded hole 87, the adjusting piece 85 is located in a hollow structure enclosed by the elastic pieces 86, the screw 88 can move back and forth in the threaded hole 87, and the adjusting piece 85 moves back and forth along with the screw 88 and drives the elastic pieces 86 to move radially, so that the radial size of the front half portion of the pipe inner diameter adjustable unit 84 is increased or decreased.
The blade 83 is fixed to the outer circumference of the rear half solid structure of the pipe inner diameter adjustable unit 84, and preferably, the front end of the blade 83 is fixed to a gap between the adjacent elastic pieces 86.
In this embodiment, the longitudinal section of the adjusting member 85 is a trapezoid structure, the radial dimension of the trapezoid structure gradually decreases from front to back, and when the rear end of the screw 88 is just connected to the front end of the threaded hole 87, in the vertical direction perpendicular to the axial direction, the dimension of the rear end of the adjusting member 85 is the same as the radial dimension of the elastic piece 87 at the corresponding position, that is, the radial dimension of the P position on the elastic piece 87 in fig. 3.
In this embodiment, the inner surface of the through hole of the adjusting member 85 is a smooth surface, and preferably, the screw 88 is not threaded on the surface of the portion inside the through hole and is a smooth surface. The smooth surface can reduce the friction between regulating part and the screw, guarantees that each part works smoothly. The front end of the screw 88 is located on the front surface of the adjusting member 85, and the radial dimension of the front end of the screw 88 is larger than that of the through hole.
Specifically, the initial position of the pipe former 8 is as shown in fig. 3 and 4, the rear end of the screw 88 is located right at the front end of the threaded hole 87, the screw 88 is in threaded connection with the threaded hole 87, the adjusting member 85 is in a trapezoidal structure, the upper and lower surfaces of the adjusting member 85 are close to (substantially next to) the elastic sheet 86, the radial dimension of the elastic sheet at the position P is the same as the radial dimension of the rear end of the adjusting member 85, at this time, the straw chips and soil mixture enters from the rear end of the pipe former 8, passes through the pipe inner diameter adjustable unit 84 from back to front, and reaches the front end of the pipe inner diameter adjustable unit 84, the shaping of the straw pipeline is completed, a specific pipeline thickness D1 is formed, at this time, the pipeline thickness D1 formed by the straw pipeline in the pipe former 8 is maximum, and finally, the straw pipeline is output from the front end of. When the straw pipeline is formed, the blades 83 cut the straw to form an axial linear gap on the straw pipeline.
That is, when it is required to adjust the pipe thickness of the molded straw pipe, as shown in fig. 5 and 6, the adjusting member 85 and the screw 88 are axially moved, that is, the screw 88 is screwed into the rear end of the screw hole 87 so that the rear end of the screw 88 is inserted into the screw hole 87, at this time, the adjusting member 85 is moved backward, the radial dimension of the pipe inner diameter adjustable unit 84 is smaller than the rear end dimension of the adjusting member 85 at the rear side of the P position, the adjusting member 85 pushes the elastic piece 86 to move radially away from the axial center, thereby increasing the radial dimension of the front end portion of the pipe inner diameter adjustable unit 84, even if the distance between the upper and lower surfaces of the front end portion of the pipe inner diameter adjustable unit 84 and the outer wall 81 is reduced, that is, D2 is smaller than D1, when the straw chips and the soil mixture enter from the rear end of the pipe former 8, pass through the pipe inner diameter adjustable unit 84 from backward to, a particular tube thickness D2 is formed. When the straw pipeline is formed, the blades 83 cut the straw to form an axial linear gap on the straw pipeline.
When the pipe thickness of the straw pipeline needs to be increased, the screw 88 is reversely rotated in the threaded hole 87.
Therefore, the straw tube thickness adjustment can be realized by axially moving the screw 88 and the adjusting piece 85, so as to obtain the straw tube with specific thickness meeting the irrigation requirement.
In this embodiment, two blades 83 may be symmetrically disposed at any circumferential position on the outer periphery of the rear half solid structure of the pipe inner diameter adjustable unit 84. The blades 83 are thin, and when two blades are provided, the adjusting mechanism 82 can be firmly fixed in the outer wall 81 through the two blades, so that the position stability of the adjusting mechanism 82 is ensured, and the uniformity of the pipe thickness of the straw pipeline is ensured.
In this embodiment, the two elastic pieces 86 are symmetrically arranged, the number of the blades 83 is two, and the front ends of the two blades 83 are respectively fixed at the gap between the two elastic pieces 86. However, the present invention is not limited thereto, and the number of the elastic pieces 86 may be three, four …, etc., and the two blades 83 may be symmetrically disposed on the outer circumference of the rear half solid structure of the pipe inner diameter adjustable unit 84.
In this embodiment, the discharge port of the tube former is substantially flush with the lower portion of the furrow opener in the height direction. The pipeline taking the straws as the base material is directly laid underground after being output from the discharge hole of the pipe forming device, so that the laying is completed, the height difference between the discharge hole of the pipe forming device and the bottom of the furrow opener is reduced, and the damage to the straw pipeline during the laying can be prevented.
In this embodiment, the high-speed rotary cutter 1 is a disc-shaped structure, and a plurality of cutter units are uniformly distributed on the periphery of the disc. The cutter units are densely arranged, so that the cutting speed of the straw can be increased, and the processing efficiency of the straw raw material is increased.
In this embodiment, the angle θ between the connecting lines between the adjacent cutter units and the rotating shaft of the high-speed rotating cutter is 3-5 °. When the high-speed rotating cutter 1 with the angle rotates, the straw scraps and partial soil are thrown to the oblique upper part of the deflection of the cutter blade and are thrown to a feeding port of the collecting net 2.
The second driving mechanism 9 is connected with the rear end of the collecting net 2 and used for driving the collecting net 2 to reciprocate up and down, the second driving mechanism 9 is in transmission connection with a rotating shaft of the high-degree rotary cutter, the size of a grid on the collecting net 2 is smaller than the size of the cut straw, the straw chips and soil mixture in the collecting net 2 can flow to the front end of the collecting net 2 conveniently in the aspect of up-and-down reciprocating motion of the collecting net 2, and the straw chips or soil remained on the collecting net can be shaken off in the motion process of the collecting net in the aspect of .
The second driving mechanism 9 is in transmission connection with the rotating shaft of the height rotary cutter, in the embodiment, the second driving mechanism 9 is a second cam, the axis of the second cam is overlapped with the axis of the rotating shaft of the height rotary cutter, and when the height rotary cutter rotates, the rotating shaft of the height rotary cutter drives the second cam to rotate, so that the second cam drives the collecting net to move periodically.
In this embodiment, the rear end of the collecting net 2 is higher than the front end, so that the straw scraps and soil mixture in the collecting net can flow to the front end of the collecting net 2, and the front end of the collecting net 2 is fixed on the bracket 3.
In this embodiment, the compactor 6 further includes a cross bar 62 connected to the upper end of the compaction rod 61, the rear end of the cross bar 62 is fixed to the frame of the in-line forming machine, the front end of the cross bar 62 is driven by the -th driving mechanism 7, the -th driving mechanism 7 is in transmission connection with the third driving mechanism in the in-line forming machine, the spring 63 is connected to the cross bar 62, and the other end of the spring 63 is connected to the frame of the in-line forming machine.
In this embodiment, the th driving mechanism is the th cam, the th cam is driven by the third driving mechanism to rotate, the th cam rotates to a position contacting with the front end of the cross rod 62, the cross rod 62 is pressed downwards, the cross rod 62 is moved downwards, so that the compaction rod 61 moves downwards in the upper part of the pipe-forming pipe 5, after the cross rod 62 and the compaction rod 61 move to the lowest position under the pushing of the th cam, the th cam continues to rotate away from the cross rod 62, at this time, the spring 63 can ensure that the cross rod 62 and the compaction rod 61 return to the original positions, that is, the cross rod 62 and the compaction rod 61 return to the original positions under the pulling force of the spring 63, and the above actions are cyclically cycled, so that the cross rod 62 and the compaction rod 61 move upwards and downwards periodically under the action of the th cam and the spring 63, so that the straw chips and soil mixture entering the pipe-forming pipe are pushed and compacted.
In operation, the straw pipeline on-line forming machine for irrigation moves from front to back on the ground, the furrow opener 4 ditches from front to back on the ground, and , the straw chips and soil with a part of water content (humidity) determined by are thrown to the collecting net 2 through the high-speed rotating cutter 1 with an angle (such as 3-5 degrees) of obliquely upward of the blade, then the collecting net 2 collects most of the straw chips and a small amount of soil mixture and moves to the discharge port of the collecting net under periodic vibration, the straw chips and the soil mixture enter the opening 54 of the pipe-forming pipeline from the discharge port of the collecting net, then the straw chips and the soil mixture are compacted by the compacting rod 61 in the pipe-forming pipeline under the action of the periodic piston-shaped compactor 6 and move to the lower part of the pipe-forming pipeline, the soil has a water content (humidity) determined by , and the straw chips can play a role of binding during the process of combining and compacting, namely the soil mixture with the compacting rod 2 into a binder, the soil mixture is compacted by the pipe opener 5398, and the straw chips are finally laid in the pipe-forming pipeline under the action of the pipe-forming machine and the soil mixture and the pipe-forming pipeline under the action of laying.
The on-line molding machine for the straw pipeline for irrigation can complete the operations of ditching, pipeline raw material processing, pipeline molding, pipeline laying and the like, and can also perform the seeding operation of wheat and corn seeds, as shown in figure 1, the on-line molding machine for the straw pipeline for irrigation disclosed by the invention comprises a box body 10, a second box body 11, a gear 12, a second gear 13, a third gear 14, a fourth gear 15, wheels 16, a belt 17, a second belt 18 and a third belt 19, wherein the box body 10 stores the wheat seeds, and the second box body 11 stores the corn seeds.
When needing to sow corn seeds, wheel 16 rotates, subaerial the preceding backward movement, furrow opener 4 ditches subaerial the preceding backward movement, furrow opener 4 has the furrow opener foot, and simultaneously, wheel 16's rotation drives belt 17 and gear 12 and rotates, gear 12's rotation drives second belt 18 and second gear 13 rotation again, stir down at second gear 13, corn seeds flows out from second box 11, flow to in the furrow opener foot through the pipeline, and flow to from the furrow opener foot in the hook that furrow opener 4 opened, accomplish the seeding.
When wheat seeds need to be sowed, the wheel 16 rotates, the wheel moves backwards from the front to the back on the ground, the furrow opener 4 ditches backwards from the front to the back on the ground, the furrow opener 4 is provided with furrow opener feet, meanwhile, the rotation of the wheel 16 drives the th belt 17 and the th gear 12 to rotate, the rotation of the th gear 12 drives the third belt 19 and the third gear 14 and the fourth gear 15 to rotate, under the stirring of the third gear 14 and the fourth gear 15, the wheat seeds flow out of the th box body 10, flow into the furrow opener feet through a pipeline, and flow out of the furrow opener feet into hooks opened by the furrow opener 4 to complete sowing.
In this embodiment, the third driving mechanism, i.e., the -th gear 12, the -th cam is connected to the rotating shaft of the -th gear 12, and when the -th gear 12 rotates, the rotating shaft of the -th gear 12 drives the -th cam to rotate, so as to drive the cross bar 62 and the compacting rod 61 to move up and down periodically.
Second embodiment:
as shown in fig. 7 to 10, the second embodiment is different from the embodiment in that there are three blades 83, the three blades are uniformly fixed on the outer periphery of the rear half solid structure of the pipe inner diameter adjustable unit 84, the included angle between adjacent blades 83 is 120 °, and three linear slits can be formed on the formed straw pipeline.
In the second embodiment, there are three elastic pieces 86, and preferably, the front ends of the three blades 83 are respectively located at the gaps between the adjacent elastic pieces 86.
The present invention is not limited thereto, and the number of the blades 83 may be four, five, etc., and a plurality of blades are uniformly fixed on the outer circumference of the rear half solid structure of the pipe inner diameter adjustable unit 84.
The number of the elastic pieces 86 may be the same as or different from the number of the blades 83, so long as a plurality of blades are symmetrically arranged on the outer circumference of the rear half solid structure of the pipe inner diameter adjustable unit 84.
The blade is a plurality of, the aspect makes having a plurality of linear gaps on the straw pipeline after the shaping, can increase irrigation efficiency, in addition in the aspect of for adjustment mechanism 82 is more firm through a plurality of blades fixes in outer wall 81, and the stability of better assurance adjustment mechanism 82 position effectively guarantees the homogeneity of straw pipeline pipe thickness.
The other structures of the second embodiment are the same as those of the embodiment, and are not described again.
The invention has the following beneficial effects:
(1) materials are directly taken on site, and raw materials (straws and a small amount of soil) are collected, so that the cost is reduced, and the time and the labor are saved;
(2) the straw pipeline can be directly used without being processed after being formed, the production is convenient, and the period is short;
(3) the pipeline which takes the straws and the soil as main raw materials has double functions of irrigation, water storage and drainage;
(4) the -time mechanical operation of raw material collection, field processing and field laying is realized.
Finally, it should be noted that: the above embodiments are merely illustrative and not restrictive of the technical solutions of the present invention, and any equivalent substitutions and modifications or partial substitutions made without departing from the spirit and scope of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
- straw pipeline tube forming device for irrigation, wherein straw raw materials are formed in the tube forming device in a moving mode from back to front, and the straw pipe tube forming device is characterized by comprising a cylindrical outer wall and an adjusting mechanism which is positioned in the outer wall and is coaxial with the outer wall and used for adjusting the thickness of a straw pipeline tube, wherein a blade used for forming a linear gap on the straw pipeline is arranged on the adjusting mechanism, and the blade extends to the outer wall along the radial direction and is fixed on the outer wall;the adjusting mechanism comprises a pipe inner diameter adjustable unit and an adjusting piece which are coaxially arranged, the pipe inner diameter adjustable unit is of a conical structure, the radial size of the conical structure is gradually reduced from front to back, the front half part of the pipe inner diameter adjustable unit is of a hollow structure surrounded by a plurality of elastic sheets, the rear half part of the pipe inner diameter adjustable unit is of a solid structure, a threaded hole is formed in the center of the front end of the solid structure, an axial through hole is formed in the center of the adjusting piece, a screw is installed in the through hole, the rear end of the screw extends towards the rear side of the adjusting piece, the rear end of the screw is in threaded connection with the threaded hole, the adjusting piece is located in the hollow structure and can move back and forth in the threaded hole, and the adjusting piece moves back and forth along with the screw and drives the elastic sheets to move radially, the radial dimension of the front half part of the pipe inner diameter adjustable unit is increased or decreased.
- 2. The kind of straw pipeline pipe former for irrigation as claimed in claim 1, wherein the blades are fixed on the outer circumference of the solid structure of the rear half of the unit with adjustable pipe inner diameter.
- 3. The kind of straw tube former for irrigation of claim 2, wherein the front ends of the blades are fixed at the gaps between adjacent elastic sheets.
- 4. kind of straw pipeline pipe former for irrigation of claim 3, wherein the longitudinal section of the adjusting piece is a trapezoid structure, the radial dimension of the trapezoid structure becomes gradually smaller from front to back, when the rear end of the screw is just connected to the front end of the threaded hole, in the vertical direction perpendicular to the axial direction, the rear end dimension of the adjusting piece is the same as the radial dimension at the position of the elastic sheet at the corresponding position.
- 5. The kind of straw tube former for irrigation of claim 4, wherein the inner surface of the through hole of the adjusting member is a smooth surface.
- 6. The kind of straw tube former for irrigation of claim 5, wherein the screw is unthreaded on the surface of the portion inside the through hole and has a smooth surface.
- 7. The straw tube former for irrigation according to claim 6, wherein the blade has a plurality of blades, and the plurality of blades are uniformly fixed on the outer circumference of the solid structure at the rear half of the tube inner diameter adjustable unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810082838.8A CN108496755B (en) | 2018-01-29 | 2018-01-29 | straw pipeline pipe former for irrigation |
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|---|---|---|---|
| CN201810082838.8A CN108496755B (en) | 2018-01-29 | 2018-01-29 | straw pipeline pipe former for irrigation |
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| CN108496755A CN108496755A (en) | 2018-09-07 |
| CN108496755B true CN108496755B (en) | 2020-01-31 |
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| CN114041404B (en) * | 2021-11-20 | 2023-11-21 | 华北水利水电大学 | Returning method for crushing corn straw and mixing, humidifying and extruding soil into composite pipe for underground irrigation |
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| CN204278126U (en) * | 2014-12-12 | 2015-04-22 | 河南省人民胜利渠管理局 | A kind of card punch for irrigation conduit |
| CN204653194U (en) * | 2015-03-04 | 2015-09-23 | 新疆农业大学 | Degradable is without the desert plant protector of irrigating |
| CN105109055A (en) * | 2015-08-12 | 2015-12-02 | 华南理工大学 | Flow jetting piling molding method and device for polymer pipe |
| CN204811001U (en) * | 2015-07-25 | 2015-12-02 | 天津科迅通科技发展有限公司 | Solar and wind energy hybrid's lawn mowing irrigation equipment |
-
2018
- 2018-01-29 CN CN201810082838.8A patent/CN108496755B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2005130261A (en) * | 2005-09-28 | 2007-04-10 | Государственное научное учреждение Поволжский научно-исследовательский институт эколого-мелиоративных технологий Российской академии сельскохоз йственных наук (RU) | WATER DISCHARGE |
| CN204278126U (en) * | 2014-12-12 | 2015-04-22 | 河南省人民胜利渠管理局 | A kind of card punch for irrigation conduit |
| CN204653194U (en) * | 2015-03-04 | 2015-09-23 | 新疆农业大学 | Degradable is without the desert plant protector of irrigating |
| CN204811001U (en) * | 2015-07-25 | 2015-12-02 | 天津科迅通科技发展有限公司 | Solar and wind energy hybrid's lawn mowing irrigation equipment |
| CN105109055A (en) * | 2015-08-12 | 2015-12-02 | 华南理工大学 | Flow jetting piling molding method and device for polymer pipe |
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| CN108496755A (en) | 2018-09-07 |
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