CN102909856B - Labyrinth channel forming wheel for thin-walled drip irrigation belt - Google Patents
Labyrinth channel forming wheel for thin-walled drip irrigation belt Download PDFInfo
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- CN102909856B CN102909856B CN201210408886.4A CN201210408886A CN102909856B CN 102909856 B CN102909856 B CN 102909856B CN 201210408886 A CN201210408886 A CN 201210408886A CN 102909856 B CN102909856 B CN 102909856B
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- bothrium
- coolant jacket
- path
- labyrinth flow
- central shaft
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Abstract
The invention discloses a labyrinth channel forming wheel for a thin-walled drip irrigation belt. The labyrinth channel forming wheel comprises a shunting joint, a central shaft, a fixed tray, a sucking groove, a cooling sleeve, a labyrinth channel forming plate, a side hole sucking plate, a wear-resisting plate, a vacuum suction nozzle, a wheel band, a water inlet pipe and a vacuum suction pipe, wherein the shunting joint is fixedly connected to one end of the central shaft; the central shaft is inlaid in the wheel band; the sucking groove and the cooling sleeve are sleeved outside the wheel band; the labyrinth channel forming plate is wrapped outside the sucking groove and the cooling sleeve; the central shaft is hollow, and the water inlet pipe is positioned in the central shaft; and a spiral groove is formed on the inner side of the each of the sucking groove and the cooling sleeve and is communicated with the water inlet pipe and an annular cavity channel between a cavity and the water inlet pipe. According to the labyrinth channel forming wheel for the thin-walled drip irrigation belt, a labyrinth channel mould has a sheet structure according to a characteristic that a sheet-shaped polyethylene (PE) film forms a labyrinth channel, and the labyrinth channel forming wheel is very easy to replace, high in processing accuracy, short in cycle, low in cost, and particularly suitable for labyrinth channel forming of the thin-walled drip irrigation belt.
Description
Technical field
The invention belongs to drip irrigation technique field, be specifically related to a kind of with molding wheel for drip irrigation belt, particularly a kind of thin wall irrigation belt labyrinth flow-path briquetting roller.
Background technology
At present, common drip irrigation zone mainly comprises two types, for water dropper and band separate an independent moulding, then band and water dropper are fitted together to formation drip irrigation zone, another is for directly adopting vacuum suction effect to form water dropper on drip irrigation belt at thermoplastic shape drip irrigation zone wall.At present, in the production of drip irrigation zone, the briquetting roller that forms labyrinth water dropper is comprised of very thin stainless steel video disc, requirement on machining accuracy is higher, and cost is expensive, and the process-cycle is long, it is large that labyrinth flow-path version is changed difficulty, meanwhile, the vacuum skewness of the drip irrigation zone obtaining, easily causes the local clogging of labyrinth flow-path.Therefore,, for above-mentioned phenomenon of the prior art, study a kind of new thin wall irrigation belt labyrinth flow-path briquetting roller and be necessary.
Summary of the invention
For the defect existing in above-mentioned prior art or deficiency, the object of the invention is to, a kind of thin wall irrigation belt labyrinth flow-path briquetting roller is provided, this labyrinth flow-path briquetting roller is that to be made into a kind of labyrinth flow-path mould be sheet structure for the feature that forms labyrinth flow-path for sheet PE film, be very easy to change, machining accuracy is high, and the cycle is short, cost is low, is specially adapted to the moulding of thin wall irrigation belt labyrinth flow-path.
In order to realize above-mentioned task, the present invention adopts following technical solution:
A thin wall irrigation belt labyrinth flow-path briquetting roller, comprises baffle plate, tap, the first joint, the second joint, central shaft, the first flexible pipe, fixed disk, bothrium and coolant jacket, labyrinth flow-path profiled sheeting, side opening suction disc, wearing plate, vacuum slot, rim, clutch shaft bearing, pushing sleeve, overcoat, spring, the second bearing, sprocket wheel, water inlet pipe, fixed base plate, vaccum suction pipe, sealing ring, the 3rd joint, the 4th joint and the second flexible pipe;
Wherein, described tap is connected in one end of central shaft, and in described rim, splice central shaft and both are connected; Rim overcoat has bothrium and coolant jacket, and described bothrium and coolant jacket are wrapped up in cover labyrinth flow-path profiled sheeting outward;
Described central shaft hollow, water inlet pipe is positioned at central shaft, thereby the cavity in central shaft is divided into ring-type cavity two parts that water inlet pipe and water inlet pipe and cavity form, and these two parts are connected with tap respectively, and tap and central shaft junction are provided with sealing ring; There is helical groove described bothrium and coolant jacket inner side, and helical groove is connected with water inlet pipe by the 4th joint, the second flexible pipe, the second joint, the tap being connected successively; Helical groove is also connected with the ring-type cavity between cavity and water inlet pipe by the 3rd joint, the first flexible pipe, the first joint, the tap being connected successively;
One side of described bothrium and coolant jacket is covered by baffle plate and both are connected, and described baffle plate and rim are connected; On the central shaft of the opposite side of bothrium and coolant jacket, cover has side opening suction disc, wearing plate, fixed disk successively; Described side opening suction disc is close to bothrium and coolant jacket side and is connected, and fixed disk is fixed on central shaft by clutch shaft bearing, and wearing plate is embedded in fixed disk one side, and it contacts with side opening suction disc side and without being connected; Fixed disk and wearing plate and bothrium and coolant jacket, labyrinth flow-path profiled sheeting all contacts and without being connected;
An edge of described bothrium and coolant jacket outer surface is provided with annular projection, between bothrium and coolant jacket and labyrinth flow-path profiled sheeting, forms annular slot, and this annular slot is communicated with the pore arranging on labyrinth flow-path profiled sheeting; Vaccum suction pipe is installed in described fixed disk side, and vacuum slot is installed on vaccum suction pipe; On described side opening suction disc, wearing plate, correspondence position is equipped with hole, and bothrium and coolant jacket form Air Flow cavity with the hole of side opening suction disc, the hole of wearing plate, vaccum suction pipe inner chamber and vacuum slot are connected successively with the annular slot between labyrinth flow-path profiled sheeting; Described vacuum slot is connected with vavuum pump;
Described central shaft is welded on fixed base plate by two the second bearings, and the other end of central shaft is connected with motor by sprocket wheel, and fixed base plate is fixed on production line; During described sprocket rotation, drive central shaft, tap, rim, bothrium and coolant jacket to rotate together with labyrinth flow-path profiled sheeting, side opening suction disc, and the not motion thereupon of fixed disk and wearing plate.
The present invention also comprises following other technologies feature:
One end of described tap is the joint cap of eight prism structures, the coupling that the other end is cylindrical structure, and joint cap and coupling are structure as a whole; The axis of coupling is provided with centre bore, and the side of centre bore is provided with hole around; In joint cap, be provided with the first hole and the second hole, centre bore intersects vertically and is communicated with the first hole, hole and the second hole connection that intersects vertically around; Centre bore, the first hole and the second hole are connected with water inlet pipe, the second joint and the first joint respectively successively; Coupling is connected with central shaft one end.
The outer surface of described bothrium and coolant jacket surface of internal cavity and rim is affixed, bothrium and coolant jacket outer surface 10 the air duct groups that have been equally spaced for a week, and each air duct group is comprised of 42 narrow ribs and 2 wide ribs, and 42 narrow prismatics become 42 air ducts; Bothrium and coolant jacket outer surface are provided with annular projection, and its surface, higher than air duct group, is wrapped up in and is attached to after bothrium and coolant jacket outer surface when labyrinth flow-path profiled sheeting, between bothrium and coolant jacket and labyrinth flow-path profiled sheeting, forms annular slot; Bothrium and coolant jacket surface of internal cavity have helical groove, helical groove is all communicated with the inlet opening arranging on rim and apopore, helical groove and rim outer surface form the pipelined channel of sealing, and this pipelined channel is communicated with the inlet opening arranging on rim and apopore;
Water inlet pipe, centre bore, the first hole, the second flexible pipe, inlet opening are communicated with formation intake tunnel successively; Apopore, the first flexible pipe, the second hole, around hole, water inlet pipe are communicated with successively and form aquaporin with ring-type cavity between cavity; Intake tunnel, exhalant canal and helical groove are connected and form cooling water circulation passage.
It is the arc air channel of 90 ° that described wearing plate one side has central angle, is provided with the passage being connected with vaccum suction pipe in arc air channel; On wearing plate, bothrium and coolant jacket and side opening suction disc are close in the side at arc air channel place, and wearing plate is fixed in the cannelure on fixed disk.
The internal-and external diameter of described side opening suction disc is identical with bothrium and coolant jacket, and side opening suction disc is enclosed within on rim and both sides are positioned at same vertical plane; The edge of a side of side opening suction disc is uniformly distributed a plurality of "T"-shaped air channels, and the bottom of "T"-shaped air channel is provided with passage; Bothrium and coolant jacket side are close in side, "T"-shaped air channel place; The air duct group of bothrium and coolant jacket is communicated with the top of "T"-shaped air channel, then by the passage on passage, wearing plate, vaccum suction pipe on fixed disk, is communicated with vacuum slot successively.
Described labyrinth flow-path profiled sheeting one-sided smooth, another side is provided with labyrinth flow-path, labyrinth flow-path comprises at least one row's thin wall irrigation belt, a plurality of maze troughs of every row's thin wall irrigation belt spaced set, bending place in maze trough is equipped with pore, maze trough one end has pore, the other end is "eight" shape groove, in "eight" shape groove, be also uniformly distributed pore, the one side that labyrinth flow-path profiled sheeting is smooth is wrapped up in into circular bothrium and the coolant jacket outer surface of being close to outwardly, and make that the L limit of labyrinth flow-path is not set on it and align in the annular projection limit of bothrium and coolant jacket, the welding of labyrinth flow-path profiled sheeting two ends is fastened on to bothrium and coolant jacket outside.
Described fixed disk is the stainless steel disk with inner ring, and the inner ring of fixed disk is socketed on the front interlude of central shaft by clutch shaft bearing; Fixed disk edge is provided with vaccum suction pipe hole, and vaccum suction pipe is arranged in vaccum suction pipe hole; Fixed disk opposite side is also provided with cannelure in order to wearing plate to be installed, and wearing plate embeds cannelure fixing, and the passage on wearing plate is aimed at and is connected with vaccum suction pipe hole; In card outside the inner ring of fixed disk, open a plurality of through holes.
Advantage of the present invention: produce by the present invention the drip irrigation zone vacuum obtaining and be evenly distributed, runner is full, can get rid of the local clogging of labyrinth flow-path substantially; Sheet labyrinth flow-path mould (being labyrinth flow-path profiled sheeting) machining accuracy is high, with low cost, changes easily, only need to change the drip irrigation zone that sheet labyrinth flow-path mould can be produced various structures form.
Accompanying drawing explanation
Fig. 1 is the structural representation of thin wall irrigation belt labyrinth flow-path briquetting roller of the present invention.Wherein, Fig. 1 (a) is side view; Fig. 1 (b) is front view.
Fig. 2 is the structural representation of stainless steel baffle plate.Wherein, Fig. 2 (a) is front view; Fig. 2 (b) is side view.
Fig. 3 is the structural representation of tap.
Fig. 4 is the structural representation of central shaft.
Fig. 5 is the structural representation of rim.Wherein, Fig. 5 (a) is side view; Fig. 5 (b) is front view.
Fig. 6 is the structural representation of bothrium and coolant jacket.Wherein, Fig. 6 (a) is front view; Fig. 6 (b) is cutaway view; Fig. 6 (c) is the local A enlarged drawing of front view; Fig. 6 (d) is the local A surface development of front view.
Fig. 7 is the structural representation of wearing plate.Wherein, Fig. 7 (a) is side view and partial enlarged drawing; Fig. 7 (b) is front view.
Fig. 8 is the structural representation of side opening suction disc.Wherein, Fig. 8 (a) is front view 1/4 partial view; Fig. 8 (b) is the local B enlarged drawing in Fig. 8 (a); Fig. 8 (c) is the B2-B2 cutaway view in Fig. 8 (b); Fig. 8 (d) is the B1-B1 cutaway view in Fig. 8 (b).
Fig. 9 is the structural representation of labyrinth flow-path profiled sheeting.Wherein, Fig. 9 (a) is expanded view; Fig. 9 (b) is the Local C enlarged drawing in Fig. 9 (a).
Figure 10 is the structural representation of fixed disk.Wherein, Figure 10 (a) is side view; Figure 10 (b) is front view.
Below in conjunction with the drawings and specific embodiments, content of the present utility model is described in further detail.
The specific embodiment
Referring to Fig. 1, Fig. 4, Fig. 6 and Figure 10, thin wall irrigation belt labyrinth flow-path briquetting roller of the present invention, comprise baffle plate 1, tap 2, the first joint 3-1, the second joint 3-2, central shaft 4, the first flexible pipe 6, fixed disk 7, bothrium and coolant jacket 8, labyrinth flow-path profiled sheeting 9, side opening suction disc 10, wearing plate 11, vacuum slot 12, rim 13, clutch shaft bearing 14, pushing sleeve 15, overcoat 16, spring 17, the second bearing 18, sprocket wheel 19, water inlet pipe 20, fixed base plate 21, vaccum suction pipe 22, sealing ring 23, the 3rd joint 24-1, the 4th joint 24-2 and the second flexible pipe 25,
Wherein, tap 2 is connected in one end of central shaft 4, and in rim 13, splice central shaft 4 and both are connected, and rim 13 overcoats have bothrium and coolant jacket 8, the outer cover labyrinth flow-path profiled sheeting 9 of wrapping up in of bothrium and coolant jacket 8;
Central shaft 4 hollows, water inlet pipe 20 is positioned at central shaft 4, thereby the cavity in central shaft 4 36 is divided into ring-type cavity two parts that water inlet pipe 20 and water inlet pipe 20 and cavity 36 form, water inlet pipe 20 is in order to water inlet, ring-type cavity is in order to water outlet, these two parts are connected with tap 2 respectively, and tap 2 is provided with sealing ring 23 in case leak-stopping water with central shaft 4 junctions; There is helical groove 45 bothrium and coolant jacket 8 inner sides, and helical groove 45 is connected with water inlet pipe 20 by the 4th joint 24-2, the second flexible pipe 25, the second joint 3-2, the tap 2 being connected successively; Helical groove 45 is also connected with the ring-type cavity between cavity 36 and water inlet pipe by the 3rd joint 24-1, the first flexible pipe 6, the first joint 3-1, the tap 2 being connected successively, thereby forms cooling water circulation passage;
One side of bothrium and coolant jacket 8 is covered by baffle plate 1 and both are connected, and baffle plate 1 and rim 13 are connected; On the central shaft 4 of the opposite side of bothrium and coolant jacket 8, cover has side opening suction disc 10, wearing plate 11, fixed disk 7 successively; Side opening suction disc 10 is close to bothrium and coolant jacket 8 sides and is connected, and fixed disk 7 is fixed on central shaft 4 by clutch shaft bearing 14, and wearing plate 11 is embedded in fixed disk 7 one sides, and it contacts with side opening suction disc 10 sides and without being connected; Fixed disk 7 and wearing plate 11 and bothrium and coolant jacket 8, labyrinth flow-path profiled sheeting 9 all contacts and without being connected, can relative motion between them.
An edge of bothrium and coolant jacket 8 outer surfaces is provided with annular projection 51, between bothrium and coolant jacket 8 and labyrinth flow-path profiled sheeting 9, forms annular slot, and this annular slot is communicated with the pore arranging on labyrinth flow-path profiled sheeting 9; Vaccum suction pipe 22 is installed in fixed disk 7 sides, and vacuum slot 12 is installed on vaccum suction pipe 22; On side opening suction disc 10, wearing plate 11, correspondence position is equipped with hole, and bothrium and coolant jacket 8 form Air Flow cavity with the hole of side opening suction disc 10, the hole of wearing plate 11, vaccum suction pipe 22 inner chambers and vacuum slot are connected successively with the annular slot between labyrinth flow-path profiled sheeting 9; Vacuum slot 12 is connected with vavuum pump.
One side of clutch shaft bearing 14 is provided with the elastic device being comprised of pushing sleeve 15, sleeve 16 and spring 17, elastic device one end is fixed on central shaft 4, the other end is close to clutch shaft bearing 14 under the effect of spring 17, makes clutch shaft bearing 14 drive fixed disk 7 axially to move back and forth along central shaft 4; And then make fixed disk 7 and wearing plate 11 be close to all the time bothrium and coolant jacket 8 and side opening suction disc 10;
Central shaft 4 is welded on fixed base plate 21 by two the second bearings 18, and the other end of central shaft 4 is connected with motor by sprocket wheel 19, and fixed base plate 21 is welded on production line; When sprocket wheel 19 rotates, drive central shaft 4, tap 2, rim 13, bothrium and coolant jacket 8 to rotate together with labyrinth flow-path profiled sheeting 9, side opening suction disc 10, and the not motion thereupon of fixed disk 7 and wearing plate 11.
During work, PE film is wrapped up in and is attached to labyrinth flow-path profiled sheeting 9 outer surfaces, vavuum pump is by the hole on vacuum slot 12, vaccum suction pipe 22, wearing plate 11 and side opening suction disc 10, annulus between bothrium and coolant jacket 8 and labyrinth flow-path profiled sheeting 9 is vacuumized, pore on labyrinth flow-path profiled sheeting 9 will cover in the labyrinth groove of the PE film inspiration labyrinth flow-path profiled sheeting 9 on it, by the rapid cooling PE film of the interior mobile water of helical groove 45 of bothrium and coolant jacket 8 inwalls, at PE film wall, form Stability Analysis of Structures and the labyrinth flow-path of standard again.
Referring to Fig. 2, described baffle plate 1 is in order to protect the outside of briquetting roller; Baffle plate 1 is circular stainless steel substrates, at its edge, within one week, is uniformly distributed 16 silk holes, and silk hole is in order to utilize screw that bothrium and coolant jacket 8 and rim 13 is fixing with baffle plate 1.
Referring to Fig. 3, the material of described tap 2 adopts stainless steel.One end of tap 2 is the joint cap of eight prism structures, the coupling that the other end is cylindrical structure, and joint cap and coupling are structure as a whole; The axis of coupling is provided with centre bore 26, and the side of centre bore 26 is provided with hole 27 around; In joint cap, be provided with the first hole 28 and the second hole 29, centre bore 26 intersects vertically and is communicated with the first hole 28, hole 27 and the second hole 29 connection that intersects vertically around; Centre bore 26, the first hole 28 and the equal tapping of the second hole 29 inwall, three is spirally connected with water inlet pipe 20, the second joint 3-2 and the first joint 3-1 respectively successively; Outside coupling, after tapping, be spirally connected with central shaft 4 one end.
Referring to Fig. 4, the material of described central shaft 4 adopts stainless steel.Central shaft 4 is step-like axles of the hollow that is connected in sequence by leading portion 31, front interlude 32, rear interlude 33, rear 34, and the outer end of leading portion 31 is provided with interface 30, after interface 30 internal tappings, is screwed onto in the coupling of tap 2; Between leading portion 31 and interlude 32, be provided with fixedly wheel disc 35, leading portion 31 is spliced in rim 13, and central shaft 4 is spirally connected fixing by 6 silk holes on fixing wheel disc 35 and rim 13; The fixing elastic device being formed by clutch shaft bearing 14, pushing sleeve 15 and spring 17 on front interlude 32; The two ends of rear interlude 33 are welded on fixed base plate 21 tops by two the second bearings 18 respectively; The outer installation sprocket wheel 19 of rear 34; The hollow space of central shaft 4 is cavity 36, and copper water inlet pipe 20 is arranged in cavity 36; Outside water inlet pipe 20 one end, tapping is connected with the centre bore 26 of tap 2, and the other end is connected with water tank by tapered thread pipe joint; Water inlet pipe 20 outsides are communicated with the surrounding hole 27 of tap 2 with the ring-type cavity that cavity 36 tube walls form, as exhalant canal.
Referring to Fig. 5, described rim 13 is stainless steel, and rim 13 comprises 6 supports 44, interior hoop 39 and outer hoops 38, and supporting 44 is steel plate, and they connect interior hoop 39 and outer hoop 38 with wheeled construction; On interior hoop 39, be evenly distributed with 6 silk holes 40, the leading portion 31 of central shaft 4 is embedded in interior hoop 39 inner chambers 41, fixedly wheel disc 35 and interior hoop 39 sides of central shaft 4 are close to, fixedly the silk hole on wheel disc 35 is corresponding fixing by screw 5 with the silk hole 40 on interior hoop 39, thereby rim 13 and central shaft 4 is fixing; Outer hoop 38 is provided with inlet opening 42 and apopore 43, and apopore 43 connects the first flexible pipe 6, the first flexible pipes 6 other end by the 3rd joint 24-1 connects the second hole 29 by the first joint 3-1; Inlet opening 42 connects the second flexible pipe 25, the second flexible pipes 25 other end by the 4th joint 24-2 connects the first hole 28 by the second joint 3-2.Outer hoop 38 outer surfaces and bothrium and coolant jacket 8 inner surfaces are close to.
Referring to Fig. 6, described bothrium and coolant jacket 8 are stainless steel ring, and one side is evenly distributed with 20 silk holes 46, and opposite side is uniformly distributed 20 silk holes 48, and silk hole 46 is for fixed dam 1, and silk hole 48 is for fixing side opening suction disc 10; The outer surface of bothrium and coolant jacket 8 surface of internal cavity and rim 13 is affixed, bothrium and coolant jacket 8 outer surface 10 the air duct groups 47 that have been equally spaced for a week, each air duct group 47 is comprised of 42 narrow ribs 50 and 2 wide ribs 49, and 42 narrow ribs 50 form 42 air ducts; Bothrium and coolant jacket 8 outer surfaces are provided with annular projection 51, its surface is higher than air duct group 47, when labyrinth flow-path profiled sheeting 9, wrap up in and be attached to after bothrium and coolant jacket 8 outer surfaces, between bothrium and coolant jacket 8 and labyrinth flow-path profiled sheeting 9, form annular slot, as air duct; Bothrium and coolant jacket 8 surface of internal cavity have helical groove 45, helical groove 45 is all communicated with inlet opening 42 and apopore 43 on rim 13, helical groove 45 forms with rim 13 outer surfaces the pipelined channel sealing, and this pipelined channel is communicated with inlet opening 42 and apopore 43 on rim 13, when work, cooling water flow flows interior the continuing of helical groove 45, the cooling PE film being adsorbed on labyrinth flow-path profiled sheeting 9 outer walls.
Water inlet pipe 20, centre bore 26, the first hole 28, the second flexible pipe 25, inlet opening 42 are communicated with formation intake tunnel successively; Apopore 43, the first flexible pipe 6, the second hole 29, around hole 27, water inlet pipe 20 are communicated with successively and form aquaporin with ring-type cavity between cavity 36; Intake tunnel, exhalant canal and helical groove 45 are connected and form cooling water circulation passage.
Referring to Fig. 7, described wearing plate 11 is for having circular of polytetrafluoro material of high-wearing feature, and it is the arc air channel 52 of 90 ° that one side has central angle, is provided with the passage 53 being connected with vaccum suction pipe 22 in arc air channel 52; During installation, on wearing plate 11, bothrium and coolant jacket 8 and side opening suction disc 10 are close in the side at arc air channel 52 places, by silk hole 54 use screws, wearing plate 11 are fixed in the cannelure 65 of fixed disk 7.When briquetting roller rotatablely moves, air duct group 47 is always in arc air channel 52 corresponding positions, keep pore, the air duct in air duct group 47, passage 53 on labyrinth flow-path profiled sheeting 9 to be connected with vaccum suction pipe 22, guarantee that PE film inner surface always exists to stablize and enough large suction.
Referring to Fig. 8, described side opening suction disc 10 is circular stainless steel substrates, and its internal-and external diameter is identical with bothrium and coolant jacket 8, and side opening suction disc 10 is enclosed within the outer hoop 38 of rim 13 and both sides are positioned at same vertical plane; The edge of 10 1 sides of side opening suction disc is uniformly distributed a plurality of "T"-shaped air channels 56, and the bottom of "T"-shaped air channel 56 is provided with passage 55; The anchor ring of side opening suction disc 10 is provided with 20 equally distributed silk holes 57; During installation, on side opening suction disc 10, bothrium and coolant jacket 8 sides are close in "T"-shaped air channel 56 sides, place, then by silk hole 57, are screwed; The air duct group 47 of bothrium and coolant jacket 8 is communicated with the top of "T"-shaped air channel 56, then by passage 53, the vaccum suction pipe 22 on fixed disk 7 on passage 55, wearing plate 11, is communicated with vacuum slot 12 successively.
Referring to Fig. 9, described labyrinth flow-path profiled sheeting 9 is the corrosion resistant plate of thickness 2-3 millimeter, one-sided smooth, another side is provided with labyrinth flow-path, labyrinth flow-path comprises at least one row's thin wall irrigation belt, a plurality of degree of depth of every row's thin wall irrigation belt spaced set are no more than the maze trough 59 of 1.2 millimeters, bending place in maze trough 59 is equipped with pore 60, maze trough 59 one end have pore 58, pore 58 is in order to inhale PE film the apopore that is broken into water dropper, the other end is "eight" shape groove 61, in "eight" shape groove 61, be also uniformly distributed pore 60, pore 60 is in order to make the inlet opening of water dropper, the labyrinth flow-path of the present embodiment comprises two row's thin wall irrigation belts, and every row is 10 maze troughs 59 of distribution equidistantly, according to the width of labyrinth flow-path profiled sheeting 9, can arrange different arrangement, the drip irrigation zone labyrinth flow-path of production different spacing simultaneously, different rows, in addition, the labyrinth flow-path version of the present embodiment is as the Local C enlarged drawing of Fig. 9, during actual production, also can design the labyrinth flow-path structure of other shapes, during installation, the one side that labyrinth flow-path profiled sheeting 9 is smooth is wrapped up in into circular outwardly, be close to bothrium and coolant jacket 8 outer surfaces, and make that the L limit of labyrinth flow-path is not set on it and align in annular projection 51 limits of bothrium and coolant jacket 8, by the 9 two ends welding of labyrinth flow-path profiled sheeting, by PE thin film adsorbs on labyrinth flow-path profiled sheeting 9 shiny surfaces.
Referring to Figure 10, described fixed disk 7 is the stainless steel disk with inner ring 66, and the inner ring 66 of fixed disk 7 is socketed on the front interlude 32 of central shaft 4 by clutch shaft bearing 14; Fixed disk 7 edges are provided with vaccum suction pipe hole 62, and vaccum suction pipe 22 is arranged in vaccum suction pipe hole 62, and vacuum slot 12 is spirally connected on vaccum suction pipe 22; Fixed disk 7 opposite sides are also provided with cannelure 65 in order to wearing plate 11 to be installed, and during installation, wearing plate 11 embeds cannelure 65 fixing, and the passage 53 on wearing plate 11 is aimed at and is connected with vaccum suction pipe hole 62; In order to alleviate the weight of fixed disk 7, in the card outside the inner ring 66 of fixed disk 7, opening in a plurality of through hole 64(embodiment is 6); In cannelure 65, there are two circles totally 40 silk holes 63, for fixing wearing plate 11.
Described pushing sleeve 15, overcoat 16 and spring 17 form spring assembly; Pushing sleeve 15 comprises two stainless ring baffles, overcoat 16 is stainless cylinder, pushing sleeve 15, overcoat 16 be all enclosed within on the front interlude 32 of central shaft 4 and overcoat 16 between two annular slabs of pushing sleeve 15, one of them ring baffle is fixed on one end of overcoat 16 and is fixed on central shaft 4; Another ring baffle is close to bearing 14 inner ring sides, and can on central shaft 4, move vertically; Mounting spring 17 between two ring baffles.
" gas thread brass water pipe head; the first flexible pipe 6 and the second flexible pipe 25 are PE pipe; clutch shaft bearing 14 is 6212 rolling bearings of internal diameter 60MM, the radial ball bearing that the second bearing 18 is P210 that described the first joint 3-1, the second joint 3-2, the 3rd joint 24-1 and the 4th joint 24-2 are G1/4.
Claims (7)
1. a thin wall irrigation belt labyrinth flow-path briquetting roller, it is characterized in that, comprise baffle plate (1), tap (2), the first joint (3-1), the second joint (3-2), central shaft (4), the first flexible pipe (6), fixed disk (7), bothrium and coolant jacket (8), labyrinth flow-path profiled sheeting (9), side opening suction disc (10), wearing plate (11), vacuum slot (12), rim (13), clutch shaft bearing (14), pushing sleeve (15), overcoat (16), spring (17), the second bearing (18), sprocket wheel (19), water inlet pipe (20), fixed base plate (21), vaccum suction pipe (22), sealing ring (23), the 3rd joint (24-1), the 4th joint (24-2) and the second flexible pipe (25),
Wherein, described tap (2) is connected in one end of central shaft (4), and in described rim (13), splice central shaft (4) and both are connected; Rim (13) overcoat has bothrium and coolant jacket (8), the outer cover labyrinth flow-path profiled sheeting (9) of wrapping up in of described bothrium and coolant jacket (8);
Described central shaft (4) hollow, water inlet pipe (20) is positioned at central shaft (4), thereby the cavity (36) in central shaft (4) is divided into ring-type cavity two parts that water inlet pipe (20) and water inlet pipe (20) and cavity (36) form, these two parts are connected with tap (2) respectively, and tap (2) is provided with sealing ring (23) with central shaft (4) junction; There is helical groove (45) described bothrium and coolant jacket (8) inner side, and helical groove (45) is connected with water inlet pipe (20) by the 4th joint (24-2), the second flexible pipe (25), the second joint (3-2), the tap (2) being connected successively; Helical groove (45) is also connected with the ring-type cavity between cavity (36) and water inlet pipe by the 3rd joint (24-1), the first flexible pipe (6), the first joint (3-1), the tap (2) being connected successively;
One side of described bothrium and coolant jacket (8) is covered by baffle plate (1) and both are connected, and described baffle plate (1) and rim (13) are connected; On the central shaft (4) of the opposite side of bothrium and coolant jacket (8), cover has side opening suction disc (10), wearing plate (11), fixed disk (7) successively; Described side opening suction disc (10) is close to bothrium and coolant jacket (8) side and is connected, fixed disk (7) is fixed on central shaft (4) by clutch shaft bearing (14), wearing plate (11) is embedded in fixed disk (7) one sides, and it contacts with side opening suction disc (10) side and without being connected; Fixed disk (7) and wearing plate (11) and bothrium and coolant jacket (8), labyrinth flow-path profiled sheeting (9) all contacts and without being connected;
An edge of described bothrium and coolant jacket (8) outer surface is provided with annular projection (51), between bothrium and coolant jacket (8) and labyrinth flow-path profiled sheeting (9), form annular slot, this annular slot is communicated with the upper pore arranging of labyrinth flow-path profiled sheeting (9); Vaccum suction pipe (22) is installed in described fixed disk (7) side, the upper vacuum slot (12) of installing of vaccum suction pipe (22); The upper correspondence position of described side opening suction disc (10), wearing plate (11) is equipped with hole, bothrium and coolant jacket (8) and annular slot between labyrinth flow-path profiled sheeting (9) the formation Air Flow cavity that is connected with the hole of side opening suction disc (10), the hole of wearing plate (11), vaccum suction pipe (22) inner chamber and vacuum slot successively; Described vacuum slot (12) is connected with vavuum pump;
It is upper that described central shaft (4) is welded on fixed base plate (21) by two the second bearings (18), and the other end of central shaft (4) is connected with motor by sprocket wheel (19), and fixed base plate (21) is fixed on production line; When described sprocket wheel (19) rotates, drive central shaft (4), tap (2), rim (13), bothrium and coolant jacket (8) and labyrinth flow-path profiled sheeting (9), side opening suction disc (10) to rotate together, and the not motion thereupon of fixed disk (7) and wearing plate (11).
2. thin wall irrigation belt labyrinth flow-path briquetting roller as claimed in claim 1, is characterized in that, one end of described tap (2) is the joint cap of eight prism structures, the coupling that the other end is cylindrical structure, and joint cap and coupling are structure as a whole; The axis of coupling is provided with centre bore (26), and the side of centre bore (26) is provided with around hole (27); In joint cap, be provided with the first hole (28) and the second hole (29), centre bore (26) intersects vertically and is communicated with the first hole (28), around hole (27) and the second hole (29) connection that intersects vertically; Centre bore (26), the first hole (28) are connected with water inlet pipe (20), the second joint (3-2) and the first joint (3-1) respectively successively with the second hole (29); Coupling is connected with central shaft (4) one end.
3. thin wall irrigation belt labyrinth flow-path briquetting roller as claimed in claim 2, it is characterized in that, the outer surface of described bothrium and coolant jacket (8) surface of internal cavity and rim (13) is affixed, bothrium and coolant jacket (8) outer surface 10 the air duct groups (47) that have been equally spaced for a week, each air duct group (47) is comprised of 42 narrow ribs (50) and 2 wide ribs (49), and 42 narrow ribs (50) form 42 air ducts; Bothrium and coolant jacket (8) outer surface is provided with annular projection (51), its surface is higher than air duct group (47), when labyrinth flow-path profiled sheeting (9), wrap up in and be attached to after bothrium and coolant jacket (8) outer surface, between bothrium and coolant jacket (8) and labyrinth flow-path profiled sheeting (9), form annular slot; Bothrium and coolant jacket (8) surface of internal cavity has helical groove (45), helical groove (45) is all communicated with upper inlet opening (42) and the apopore (43) arranging of rim (13), helical groove (45) forms with rim (13) outer surface the pipelined channel sealing, and this pipelined channel is communicated with upper inlet opening (42) and the apopore (43) arranging of rim (13);
Water inlet pipe (20), centre bore (26), the first hole (28), the second flexible pipe (25), inlet opening (42) are communicated with formation intake tunnel successively; Apopore (43), the first flexible pipe (6), the second hole (29), around hole (27), water inlet pipe (20 with cavity (36) between ring-type cavity be communicated with successively and form aquaporin; Intake tunnel, exhalant canal and helical groove (45) are connected and form cooling water circulation passage.
4. thin wall irrigation belt labyrinth flow-path briquetting roller as claimed in claim 3, it is characterized in that, it is the arc air channel (52) of 90 ° that described wearing plate (11) one sides have central angle, is provided with the passage (53) being connected with vaccum suction pipe (22) in arc air channel (52); Bothrium and coolant jacket (8) and side opening suction disc (10) are close in the side at the upper arc air channel (52) of wearing plate (11) place, and wearing plate (11) is fixed in the cannelure (65) on fixed disk (7).
5. thin wall irrigation belt labyrinth flow-path briquetting roller as claimed in claim 4, it is characterized in that, the internal-and external diameter of described side opening suction disc (10) is identical with bothrium and coolant jacket (8), and side opening suction disc (10) is enclosed within rim (13) above and both sides are positioned at same vertical plane; The edge of (10) sides of side opening suction disc is uniformly distributed a plurality of "T"-shaped air channels (56), and the bottom of "T"-shaped air channel (56) is provided with passage (55); Bothrium and coolant jacket (8) side are close in "T"-shaped air channel (56) side, place; The air duct group (47) of bothrium and coolant jacket (8) is communicated with the top of "T"-shaped air channel (56), then by passage (53), the vaccum suction pipe (22) on fixed disk (7) on passage (55), wearing plate (11), is communicated with vacuum slot (12) successively.
6. thin wall irrigation belt labyrinth flow-path briquetting roller as claimed in claim 2, it is characterized in that, described labyrinth flow-path profiled sheeting (9) one-sided smooth, another side is provided with labyrinth flow-path, labyrinth flow-path comprises at least one row's thin wall irrigation belt, a plurality of maze troughs of every row's thin wall irrigation belt spaced set (59), bending place in maze trough (59) is equipped with pore (60), maze trough (59) one end has pore (58), the other end is "eight" shape groove (61), in "eight" shape groove (61), be also uniformly distributed pore (60), the one side that labyrinth flow-path profiled sheeting (9) is smooth is wrapped up in into circular bothrium and coolant jacket (8) outer surface of being close to outwardly, and make that the L limit of labyrinth flow-path is not set on it and align in annular projection (51) limit of bothrium and coolant jacket (8), the welding of labyrinth flow-path profiled sheeting (9) two ends is fastened on to bothrium and coolant jacket (8) outside.
7. thin wall irrigation belt labyrinth flow-path briquetting roller as claimed in claim 4, it is characterized in that, described fixed disk (7) is the stainless steel disk with inner ring (66), and the inner ring (66) of fixed disk (7) is socketed on the front interlude (32) of central shaft (4) by clutch shaft bearing (14); Fixed disk (7) edge is provided with vaccum suction pipe hole (62), and vaccum suction pipe (22) is arranged in vaccum suction pipe hole (62); Fixed disk (7) opposite side is also provided with cannelure (65) in order to wearing plate (11) to be installed, and wearing plate (11) embeds cannelure (65) fixing, and the passage (53) on wearing plate (11) is aimed at and is connected with vaccum suction pipe hole (62); In card outside the inner ring (66) of fixed disk (7), open a plurality of through holes (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210408886.4A CN102909856B (en) | 2012-10-23 | 2012-10-23 | Labyrinth channel forming wheel for thin-walled drip irrigation belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210408886.4A CN102909856B (en) | 2012-10-23 | 2012-10-23 | Labyrinth channel forming wheel for thin-walled drip irrigation belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102909856A CN102909856A (en) | 2013-02-06 |
| CN102909856B true CN102909856B (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210408886.4A Expired - Fee Related CN102909856B (en) | 2012-10-23 | 2012-10-23 | Labyrinth channel forming wheel for thin-walled drip irrigation belt |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113043414B (en) * | 2021-04-20 | 2022-12-27 | 浙江省林业科学研究院 | Preparation method of carbonized mildew-proof and cracking-proof bamboo straw |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6120634A (en) * | 1997-02-26 | 2000-09-19 | Micro Irrigation Technologies, Inc. | Method and apparatus for forming agricultural drip tape |
| CN101352909A (en) * | 2007-07-24 | 2009-01-28 | 新疆天业（集团）有限公司 | Molding wheel for drip irrigation belt |
| CN202097964U (en) * | 2011-05-05 | 2012-01-04 | 中国科学院遗传与发育生物学研究所 | Water-cooling vacuum forming roller for producing vacuum heat-sealing drip irrigation tapes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090159726A1 (en) * | 2006-06-26 | 2009-06-25 | Toh Products Llc | Drip tape loop with mat application |
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2012
- 2012-10-23 CN CN201210408886.4A patent/CN102909856B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6120634A (en) * | 1997-02-26 | 2000-09-19 | Micro Irrigation Technologies, Inc. | Method and apparatus for forming agricultural drip tape |
| CN101352909A (en) * | 2007-07-24 | 2009-01-28 | 新疆天业（集团）有限公司 | Molding wheel for drip irrigation belt |
| CN202097964U (en) * | 2011-05-05 | 2012-01-04 | 中国科学院遗传与发育生物学研究所 | Water-cooling vacuum forming roller for producing vacuum heat-sealing drip irrigation tapes |
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| CN102909856A (en) | 2013-02-06 |
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