CN102218823A - Extrusion heat-seal processing equipment of sprinkler tubes - Google Patents
Extrusion heat-seal processing equipment of sprinkler tubes Download PDFInfo
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- CN102218823A CN102218823A CN2011101472203A CN201110147220A CN102218823A CN 102218823 A CN102218823 A CN 102218823A CN 2011101472203 A CN2011101472203 A CN 2011101472203A CN 201110147220 A CN201110147220 A CN 201110147220A CN 102218823 A CN102218823 A CN 102218823A
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Abstract
The invention aims to provide extrusion heat-seal processing equipment of sprinkler tubes. The equipment comprises a screw extruder, a pressing mechanism arranged below an extrusion die head, a punching mechanism arranged in front of the pressing mechanism and a segmentation mechanism arranged behind the pressing mechanism in sequence, wherein the pressing mechanism comprises a flexible press roll and a water-cooled press roll; the segmentation mechanism comprises tension rolls arranged behind the pressing mechanism in sequence, a segmentation knife arranged between the tension rolls and a flattening wheel and a winding shaft which are arranged behind a segmentation station; the water-cooled press roll comprises a support shaft, an end cover and a shell provided with pressing ring-shaped beads; a cold water cavity is formed between the shell and the support shaft; and water inlet and outlet channels are arranged on the support shaft. The equipment has the following beneficial effects: 12-24 sprinkler tubes can be simultaneously formed on one production line by the same equipment, thus substantially improving the production efficiency and lowering the production cost of the sprinkler tubes; the equipment is ensured to develop towards specialization and mating standardization; and the quality is easier to control to meet the soaraway market requirement of water-saving irrigation in China.
Description
Technical field
The present invention relates to a kind of process equipment of extruded type heat-sealing water spray band, belong to the agricultural water-saving irrigation equipment technical field.
Background technology
Drip irrigation is a kind of irrigation technique of water saving the most, and the drip irrigation zone is one of main drip irrigation parts, by the labyrinth flow-path on it, pressure flow can be become low discharge water droplet or thread and slowly ooze or flow out.But at present,, limited this technology and irrigated in the land for growing field crops, the applying of lawn as wheatland also because drip irrigation more lays particular emphasis on the root of irrigated crop owing to use early stage and drop into too highly.People have proposed the cheap more suitable micropore water spray of manufacturing cost band for this reason, get the water spray micropore at interval exactly on common irrigation plastic soft zone, to adapt to the irrigation of field crop.The punching former of water spray band commonly used mainly is to extrude a plastic thin wall cylinder continuously by extruder at present, before cooled plastic thin wall cylinder is pressed into band shape, in cylinder, fill in a shuttle shape dividing plate in advance, shuttle shape dividing plate plays the effect of perforating by punching backing plate in cylinder, or prevents to penetrate plastic cylinder is two-sided when laser boring.For shuttle shape dividing plate is fixed in the cylinder, a reducing must be installed outside plastic cylinder, so that plastic cylinder can pass through, stop shuttle shape dividing plate to pass through.The shortcoming of this processing method is: once process 1 water spray band at most; Limited by reducing, little as pulling force, draw speed must be low, and pulling force is big slightly or draw speed is high, and cylinder is very easily broken; In addition, punching is to carry out when the cylinder continuous feed, perforating by punching move back towards the time, pulling-on piece material easy to hang makes the stretcher strain of moulding hole, during laser boring, the circular hole shape also be difficult to guarantee.The production efficiency of water spray band is improved and the investment of reduction system, remain the bottleneck problem that restriction water spray band is popularized to the rural area.
Summary of the invention
The object of the present invention is to provide the extruded type heat-sealing process equipment of many water spray bands of a kind of while moulding, in the hope of significantly improving the production efficiency of water spray band.
Technical scheme of the present invention is achieved in that this equipment is by screw extruder, by screw extruder, be arranged at the laminating mechanism of extrusion die below, be arranged at the perforating mechanism in laminating mechanism the place ahead, form with the cutting mechanism that is set in turn in the laminating mechanism rear, laminating mechanism comprises flexible pressure roller and water-cooled pressure roller, cutting mechanism comprises the idler roller that is set in turn in the laminating mechanism rear, be arranged at the cutting cutter between the idler roller, be arranged at the flattening wheel at cutting station rear and twine axle, described water-cooled pressure roller is by back shaft, end cap is formed with the shell that is provided with the pressing annular ridge, constitute cold water cavity in the middle of shell and the back shaft, on the axle Inlet and outlet water passage is set.
Described laminating mechanism the place ahead also is provided with another set of plastic sheet extruder, the plastic sheet of extruding is wrapped on the back shaft of perforating mechanism, the follow-up setting of back shaft is porcupine roller and flexible die head roller in relative rotation, and plastic sheet is through getting hole for water spraying by vertical oblique line arrangement mode between porcupine roller and the flexible die head roller.
The process equipment of described extruded type heat-sealing water spray band, described porcupine roller shell is provided with the nest hole, is provided with towards pin in the nest hole, leans out the porcupine roller shell towards the pin top, and around the hollow rubber post is set towards pin, the hollow rubber column top is with concordant towards the pin top in the nest hole.
The process equipment of described extruded type heat-sealing water spray band is provided with the damping brake device on the described back shaft, back shaft is produced resistance transfer to usefulness.
The process equipment of described extruded type heat-sealing water spray band, described cutting blade be 100～120 above the plastic tab and spend angles.
The technical scheme of the present invention's continuous pressing because the plastic sheet monolithic that employing is extruded punches, can be directly and the supporting use of large-scale plastic extruder, the 12-24 of moulding simultaneously bar water spray band on same production line, increase substantially production efficiency and reduce water spray band production cost, the process equipment that makes the water spray band is towards specialization, the planning standard direction develops, and the easier control of drilling quality is to satisfy the market demand that China's water-saving irrigation is advanced by leaps and bounds.
Description of drawings
Fig. 1: water spray band process equipment technical scheme 1 combination schematic diagram
Fig. 2: water spray band process equipment technical scheme 2 combination schematic diagrames
Fig. 3: the vertical view that is Fig. 2
Fig. 4: water-cooled pressure roller master pseudosection
Fig. 5: porcupine roller master pseudosection
Fig. 6: the A-A section partial enlarged drawing that is Fig. 1
Fig. 7: the B-B cross section view that is Fig. 6
Fig. 8: sheet material has punched
The water spray band of Fig. 9, bonding not cutting
Figure 10 is the E-E view of Fig. 9
The water spray band of Figure 11, moulding
The illustration of Fig. 1, Fig. 2, Fig. 3:
1, extruder screw belt pulley 2, extruder elevating hopper 3, extruding machine barrel 4, extruder cabinet 5, extruding machine barrel heater 6, die head angle coupling 7, sheet material extrusion mould-outlet 8, the molten state sheet material of extruding 9, sheet material 10 has punched, back shaft 10-2, damping brake device 11, cutting knife 12, nip rolls 13, drive motors belt pulley 14, drive belt 15, cooling water tank 16, return pipe 17, water inlet pipe 18, water inlet control valve door 19, cylinder 20, flexible pressure roller 21, the water spray of bonding not cutting is with 22, idler roller A 23, idler roller B 25, idler roller C 26, idler roller D27, twine axle 28, the water spray of cutting is with 30, sheet material does not punch
Fig. 4 illustration
24, water-cooled pressure roller
24-1, pressure roller locking nut 24-2, pressure roller end cap 24-3, sealing ring 24-4, roller bearing jump ring 24-5, roller bearing 24-6, water seal jump ring 24-7, water seal 24-8, intake tunnel 24-9, exhalant canal 24-10, pressure roller back shaft 24-11, pressure roller shell 24-12, pressure roller fin 24-13, cold water cavity
The illustration of Fig. 5, Fig. 6, Fig. 7
29, flexible die head roller 31, porcupine roller 31-1, porcupine roller locking nut 31-2, porcupine roller bearing jump ring 31-3, porcupine roller bearing 31-4, hollow rubber post 31-5, towards pin 31-6, porcupine roller end cap 31-7, porcupine roller shell 31-8, porcupine roller back shaft 31, porcupine roller drive motors 32, water-cooled pressure roller drive motors
The illustration of Fig. 8, Fig. 9, Figure 10, Figure 11
21-1, water spray with aquaporin 21-2, water spray band stick portion 21-3, be bonded with hole for water spraying sheet material 21-4, be sheet material 21-5, hole for water spraying 21-6, the segmentation lines of bonding no hole for water spraying
The specific embodiment
The process equipment operation principle schematic diagram of the heat-sealing of extruded type shown in Fig. 1,2,3 water spray band, operation principle of the present invention is to extrude two plastic sheetings simultaneously by two plastic extruders, wherein a slice cooling back punching, and be pressed into the plastic sheet of another sheet semi-molten state, online cutting becomes many water spray bands.
The present invention also provides the special processing equipment of a kind of extruded type heat-sealing water spray band, as Fig. 1～shown in Figure 3.This equipment is by screw extruder, be arranged at the laminating mechanism of extrusion die below, be arranged at the perforating mechanism in laminating mechanism the place ahead, with be set in turn in laminating mechanism rear cutting mechanism and form, laminating mechanism comprises flexible pressure roller 20 and water-cooled pressure roller 24, cutting mechanism comprises idler roller A22, idler roller B23, idler roller C25, the idler roller D26 that is set in turn in the laminating mechanism rear, is arranged at the cutting cutter 11 between the idler roller, is arranged at the flattening wheel 12 at cutting station rear and twines axle 27.
Water-cooled pressure roller 24 shown in Figure 4 is by back shaft 24-10, and end cap 24-2 and the shell 24-11 that is provided with pressing annular ridge 24-12 form, and constitutes cold water cavity 24-13 in the middle of shell and the back shaft, Inlet and outlet water passage 24-8 is set, 24-9 on the axle.
The present invention provides the embodiment of two kinds of punchings:
1, laminating mechanism the place ahead also is provided with another set of plastic sheet extruder, the plastic sheet of extruding is wrapped on the back shaft 10 of perforating mechanism, the follow-up setting of back shaft is porcupine roller 31 and flexible die head roller 29 in relative rotation, and plastic sheet is through getting hole for water spraying 21-5 by vertical oblique line arrangement mode between porcupine roller 31 and the flexible die head roller 29.
The porcupine roller shell 31-7 of the perforating mechanism shown in Fig. 5-7 is provided with the nest hole, is provided with towards pin 31-5 in the nest hole, leans out the porcupine roller shell towards the pin top, and around hollow rubber post 31-4 is set towards pin, the hollow rubber column top is with concordant towards the pin top in the nest hole.Porcupine roller 31 is when rolling with 29 pairs on flexible die head roller, hollow rubber post 31-4 on the porcupine roller contacts earlier with flexible die head roller 29, with plastic sheet compaction process gradually, be deep into flexible die head roller surface at hollow rubber post and flexible die head roller, plastic sheet is gone out hole for water spraying towards pin 31-5; When punching place separated rolling, the plastic sheet that washes out was ejected in the resilience of flexible die head roller.
When adopting the 1st kind of hole knockout, also should adjust the rotating speed of porcupine roller drive motors 32, making its external circe speed and the ratio of water-cooled pressure roller external circe speed is 1: 1.05-1.08, form constant pulling force, and sheet material fully flattens to keep having punched.
The present invention gives another embodiment that splits punching:
2, utilize laser drilling device or other mechanical punching apparatus, get hole for water spraying 21-5 in advance with vertical oblique line arrangement mode on the finished product plastic sheet of extruding 9, the plastic sheet 9 that then rolling punched is enclosed within on the back shaft 10, directly enters next step pressing working procedure.
Damping brake device 10-2 is set on the back shaft 10 shown in Figure 3, back shaft is produced resistance transfer to usefulness, when the sheet material that punches is drawn under flexible press bonding roller 20 and 24 drives of water-cooled pressure roller, or when the sheet material that do not punch was drawn under porcupine roller 31 and flexible die head roller 29 drives, the sheet material that keeps having punched fully flattened.
When equipment was installed, flexible pressure roller and water-cooled pressure roller cylindrical center were on same level, and the semi-molten state plastic sheet of extruding should keep vertical with two central horizontal lines.
When adopting the 2nd kind of mode to punch, the plastic sheet 9 after directly will punching hangs down and gets final product into laminating mechanism.
Fig. 8-shown in Figure 11 is bonding at two layers of plastic thin slice strip, many cross the aquaporin moulding after, whole bonding plastic tab press Fig. 1 or shown in Figure 2, walk around idler roller A, B, C, D and nip rolls 12, be wrapped in again and twine on spools 27.Adjust and drive the constant force torque motor rotating speed that twines axle, make the linear velocity of wrap wire speed greater than the outer garden of water-cooled pressure roller, the pulling force of generation should make every water spray band after the cutting all fully flatten.Pulling force is twined in test should remain on wall scroll drip irrigation zone 7～8N/cm2.
Twine stable after, make cutting knife 11 swords and become 100～120 degree angles above the plastic tab, in the position of Fig. 9 center line G, whole bonding plastic tab be cut into as the moulding water spray of Figure 11 shape be with.
The operation principle of the process equipment of this extruded type heat-sealing drip irrigation zone comprises:
A, batching: after in proportion raw material being mixed, insert the extruder elevating hopper;
B, extrude: use two extruders, extrude two plastic tabs 8,9 respectively, get hole for water spraying on the plastic sheet 9 of a cooling therein.
C, the pressing of water spray band: the plastic sheet 9 after the semi-molten state plastic tab 8 that another sheet is extruded punches with step B is by hang down space between flexible pressure roller 20 and the water-cooled pressure roller 24 of gravity, under flexible pressure roller and water-cooled pressure roller pressing effect, one side stretches, draws, cools off the semi-molten state plastic tab, one side needs the bonding rapid pressing in edge sealing position with two layers of plastic thin slice 8,9;
D, cutting: whole plastic tab of moulding is cut into wall scroll water spray band simultaneously through idler roller A22, idler roller B23, idler roller C25, idler roller D26, pass through nip rolls 12 then, be wrapped in again and twine on the axle 27, every water spray band after the cutting is all fully flattened.
As previously mentioned, main innovate point of the present invention is to adopt the working method of monolithic punching and the supporting pressing of plastic extruder, under the prerequisite that guarantees drilling precision, has increased substantially the production efficiency of water spray band, can process 12-24 bar water spray simultaneously and be with.
Foregoing description only proposes as the processing method and the enforceable technical scheme of equipment of a kind of extruded type heat-sealing of the present invention water spray band, and conduct is not to its structure or technology limitation condition.
Claims (5)
1. the extruded type vacuum seals the process equipment of water spray band, it is characterized in that, this equipment is by screw extruder, be arranged at the laminating mechanism of extrusion die below, be arranged at the perforating mechanism in laminating mechanism the place ahead, form with the cutting mechanism that is set in turn in the laminating mechanism rear, laminating mechanism comprises flexible pressure roller (20) and water-cooled pressure roller (24), cutting mechanism comprises the idler roller (22 that is set in turn in the laminating mechanism rear, 23,25,26), be arranged at the cutting cutter (11) between the idler roller, be arranged at the flattening wheel (12) at cutting station rear and twine axle (27), described water-cooled pressure roller (24) is by back shaft (24-10), end cap (24-2) and the shell (24-11) that is provided with pressing annular ridge (24-12) are formed, constitute cold water cavity (24-13) in the middle of shell and the back shaft, the axle on be provided with the Inlet and outlet water passage (24-8,24-9).
2. the process equipment of extruded type vacuum heat-sealing water spray band according to claim 1, it is characterized in that, described laminating mechanism the place ahead also is provided with another set of plastic sheet extruder, the plastic sheet of extruding is wrapped on the back shaft (10) of perforating mechanism, the follow-up setting of back shaft is porcupine roller (31) and flexible die head roller (29) in relative rotation, and plastic sheet is through getting hole for water spraying (21-5) by vertical oblique line arrangement mode between porcupine roller and the flexible die head roller.
3. the process equipment of extruded type vacuum heat-sealing water spray band according to claim 2, it is characterized in that, described porcupine roller shell (31-7) is provided with the nest hole, in the nest hole, be provided with towards pin (31-5), lean out the porcupine roller shell towards the pin top, around hollow rubber post (31-4) is set towards pin, the hollow rubber column top is with concordant towards the pin top in the nest hole.
4. the process equipment of extruded type vacuum heat-sealing water spray band according to claim 2 is characterized in that, damping brake device (10-2) is set on the described back shaft (10), back shaft is produced resistance transfer to usefulness.
5. the process equipment of extruded type vacuum according to claim 1 heat-sealing water spray band is characterized in that, described cutting cutter (11) sword be 100～120 above the plastic tab and spend angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110147220 CN102218823B (en) | 2011-06-02 | 2011-06-02 | Extrusion heat-seal processing equipment of sprinkler tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110147220 CN102218823B (en) | 2011-06-02 | 2011-06-02 | Extrusion heat-seal processing equipment of sprinkler tubes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102218823A true CN102218823A (en) | 2011-10-19 |
| CN102218823B CN102218823B (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110147220 Expired - Fee Related CN102218823B (en) | 2011-06-02 | 2011-06-02 | Extrusion heat-seal processing equipment of sprinkler tubes |
Country Status (1)
| Country | Link |
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| CN (1) | CN102218823B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102218824A (en) * | 2011-06-02 | 2011-10-19 | 中国科学院遗传与发育生物学研究所 | Extrusion heat-seal processing method and equipment of sprinkler tubes |
| CN102423884A (en) * | 2011-11-28 | 2012-04-25 | 刘士龙 | Inflatable punching method and punching equipment for micro-spraying belt |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2547499Y (en) * | 2001-12-29 | 2003-04-30 | 马镇鑫 | Agricultural drop irrigation mantle shaping apparatus |
| KR20040038801A (en) * | 2002-10-30 | 2004-05-08 | 스미카 애그로테크 가부시키가이샤 | Sprinkler system, method for producing the sprinkler system, affusion, method for producing the affusion, and method for cooling by fine brume |
| CN101143351A (en) * | 2007-04-18 | 2008-03-19 | 中国农业大学 | Thin wall irrigation belt, its processing method and forming device |
| CN101288999A (en) * | 2007-04-18 | 2008-10-22 | 中国农业大学 | Processing method of thin wall labyrinth drip irrigating belt and its forming apparatus |
| CN101318164A (en) * | 2008-07-08 | 2008-12-10 | 吴涤非 | Process and equipment for manufacturing spray water belt |
-
2011
- 2011-06-02 CN CN 201110147220 patent/CN102218823B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2547499Y (en) * | 2001-12-29 | 2003-04-30 | 马镇鑫 | Agricultural drop irrigation mantle shaping apparatus |
| KR20040038801A (en) * | 2002-10-30 | 2004-05-08 | 스미카 애그로테크 가부시키가이샤 | Sprinkler system, method for producing the sprinkler system, affusion, method for producing the affusion, and method for cooling by fine brume |
| CN101143351A (en) * | 2007-04-18 | 2008-03-19 | 中国农业大学 | Thin wall irrigation belt, its processing method and forming device |
| CN101288999A (en) * | 2007-04-18 | 2008-10-22 | 中国农业大学 | Processing method of thin wall labyrinth drip irrigating belt and its forming apparatus |
| CN101318164A (en) * | 2008-07-08 | 2008-12-10 | 吴涤非 | Process and equipment for manufacturing spray water belt |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102218824A (en) * | 2011-06-02 | 2011-10-19 | 中国科学院遗传与发育生物学研究所 | Extrusion heat-seal processing method and equipment of sprinkler tubes |
| CN102423884A (en) * | 2011-11-28 | 2012-04-25 | 刘士龙 | Inflatable punching method and punching equipment for micro-spraying belt |
| CN102423884B (en) * | 2011-11-28 | 2014-07-16 | 刘士龙 | Inflatable punching method and punching equipment for micro-spraying belt |
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| Publication number | Publication date |
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| CN102218823B (en) | 2013-06-26 |
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Granted publication date: 20130626 Termination date: 20140602 |