CN100375664C - Node type filtration irrigation pipe perforating mechanism - Google Patents
Node type filtration irrigation pipe perforating mechanism Download PDFInfo
- Publication number
- CN100375664C CN100375664C CNB2005100471871A CN200510047187A CN100375664C CN 100375664 C CN100375664 C CN 100375664C CN B2005100471871 A CNB2005100471871 A CN B2005100471871A CN 200510047187 A CN200510047187 A CN 200510047187A CN 100375664 C CN100375664 C CN 100375664C
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- irrigation pipe
- punching
- cone
- infiltration irrigation
- perforating
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Abstract
The present invention relates to a node type infiltration irrigation pipe perforating mechanism which comprises a power driven roller, a coupled wheel and a fixing rack. The present invention is characterized in that the roller is fixedly provided with an umbrella-shaped perforating component by a tightening screw, and the front end of the umbrella-shaped perforating component is provided with a perforating cone. In the process of the rotation of the roller and the coupled wheel, the infiltration irrigation pipe does a rectilinear motion by using friction forces in the tangential direction of the engaging point of the two wheels, meanwhile, the tip of the umbrella-shaped perforating component firstly punctures the outer wall of the infiltration irrigation pipe and finally the cone of the perforating component punctures the interior of the infiltration irrigation pipe. Along with the rotation of the two wheels, the cone bottom of the umbrella-shaped perforating component is firstly pulled out of the inner wall of the infiltration irrigation pipe, and finally the whole perforating component is pulled out. The wall of the infiltration irrigation pipe forms an infiltration irrigation hole which has the characteristic of unidirectional effluent, and the infiltration irrigation hole has a large interior and a small exterior. The present invention has the advantages of simple structure, low cost, simple perforating process, easy operation and small restriction to production.
Description
Technical field
The invention belongs to a kind of punching machinery, particularly a kind of node type filtration irrigation pipe perforating mechanism.
Background technology
Infiltrating irrigation is one of state-of-the-art in the world facilities horticulture water-saving irrigation technique now after drip irrigation, and can this new and high technology be converted into the productivity key as soon as possible and be the price of product and the operability of technology, and the two concentrated expression is peasant's acceptance level.
At present, infiltrating irrigation pipe both domestic and external roughly has following several types: the internal diameter that 1. with Italy is representative is 10mm~20mm, the plastic tube that has 5mm~10mm longitudinal joint on tube wall is as the infiltrating irrigation pipe, it mainly utilizes plastic tube to have flexible preferably principle, the tube wall longitudinal joint opens outside infiltration during water supply, longitudinal joint closure when cutting off the water.2. the plastics that utilize that with France are representative add the plastics soakaway trench of blowing agent and forming agent mixing extrusion molding, and countless blister micropores are arranged on the tube wall, and water oozes out along the blister tube wall during water supply.Beijing Inst. of Water Conservancy Science in 1989 and Beijing plastic institute are copied this product, though its performance, suits to promote the use of in the vast rural area of China because of low price not as good as the method home made article.3. with the U.S. rubber and plastic soakaway trench that utilizes scrap rubber, plastic resin and additive that some are special to make of representative through scientific formula and special processing technology, the micropore that has been covered with the invisible tiny bending of many naked eyes on its tube wall, under low water head pressure, water oozes out from permeable micropore.4. be the polyethylene pipe punching infiltrating irrigation pipe of representative with the Yuncheng, Shanxi, present most peasants are with pin punching voluntarily on plastic tube wall, and the punching back is laid in the field and used, and when micropore stopped up, the peasant can dig out and punch again and need not to repair original apopore.
Above-mentioned several infiltrating irrigation pipe has difficulty and the problem aspect three respectively in large tracts of land popularization process: the one, and infiltrating irrigation pipe complex manufacturing, microporous foam injection molding technique process can be divided into four root phases: the fat melt stage---supercritical gas injection, mixing and diffusion phase---injection stage---foaming stages.The 2nd, cost an arm and a leg, produce the investment that 1000 myriametre foaming type tubing need 4,000,000 yuan of equipment, circulating fund per year with such technology, cause product price higher; The 3rd, with pin punching voluntarily on tube wall, does not often wait in the aperture, low precision, and uniformity of irrigation water appilcation is low.
Summary of the invention
The purpose of this invention is to provide a kind of node type filtration irrigation pipe perforating mechanism, device structure is simple, and is cheap, and drilling technology is simple on tube wall, and easy operating is restricted little to what produce.The infiltrating irrigation apopore of getting, water outlet is smooth, be difficult for backwater and in ooze impurity, under the prerequisite that keeps the node type filtration irrigation advantage, more help preventing the obstruction of infiltrating irrigation pipe, prolong the service life of infiltrating irrigation pipe.
The objective of the invention is to be achieved through the following technical solutions: it comprise power-actuated running roller, to the wheel and fixed rack, it is characterized in that: fixedly mount punching unit with holding out against screw on the running roller, the punching unit front end is provided with the punching cone, punching cone rear end connects the punching cylinder, punching cone conical bottom circular diameter D and punching column diameter φ
3The pass be D-φ
3=2~3mm, the length L of punching cylinder
3Should be greater than the wall thickness of infiltrating irrigation pipe, and should leave the surplus of 2~3mm, punching cone and the two-part axial length sum of punching cylinder should less than, equal the radius of infiltrating irrigation pipe.
Above-mentioned running roller and to the wheel outer peripheral face arc-shaped groove is set.
Above-mentioned punching cylinder connecting axle is to fixed cylinder, and the rear end is fixed cylinder radially.
Advantage of the present invention is: 1, device structure is simple, and is cheap, and drilling technology is very simple on tube wall, and material is easy to get, and compares with the full tube wall sweating of elastomeric material formula infiltrating irrigation pipe production commonly used, and cost can reduce more than 40%; 2, simple installation, easy operating, but big machinery production, also manual production on a small scale is restricted little to what produce.3, adopt the punching unit of umbrella shape, can get interior big outer little back taper infiltrating irrigation apopore fast in the mode of circular motion, this apopore has the one-way flow characteristic under the low pressure streamflow regime, be that water outlet is smooth, be difficult for backwater and in ooze impurity, under the prerequisite that keeps the node type filtration irrigation advantage, more help preventing the obstruction of infiltrating irrigation pipe, prolong the service life of infiltrating irrigation pipe.
Description of drawings
Fig. 1 is a filtration irrigation pipe perforating tool structural representation of the present invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is a umbrella shape punching unit shape schematic diagram of the present invention.
Fig. 4 is the production working principle of said set schematic diagram that the present invention is driven by motive power.
The specific embodiment
See Fig. 1,2,3, filtration irrigation pipe perforating mechanism of the present invention mainly is provided with rack-mounted running roller 2 and to taking turns 5, and running roller 2 and arc-shaped groove is set to taking turns 5 periphery is so that coincide with it from the infiltrating irrigation pipe 4 that passes between the two-wheeled.The uniform a plurality of notch cuttypes hole 7 that is provided with on the outer rim of running roller 2, the front end of umbrella shape punching unit 1 are provided with punching cone 11, and the rear end of punching cone 11 connects punching cylinder 10, and punching cylinder 10 connecting axles are to fixed cylinder 9, and the rear end is fixed cylinder 8 radially.Diameter is φ
2The external cylindrical surface of axial restraint cylinder 9 cooperate the axial restraint of doing the umbrella shape punching unit in order to relevant position with running roller I; Diameter is Φ
1The right side annular end face of radially fixed cylinder 8, be used for manufacturing the radially fixing of umbrella shape punching unit with the relevant position of running roller I.The working portion of umbrella shape punching unit 1 is that the punching cone 11 and the diameter of right-hand member is Φ
3The outer surface of punching cylinder 10.The geometric parameter that influences this parts service behaviour mainly comprises circular cone apex angle, conical bottom circular diameter (can by calculating), punching column diameter Φ
3With punching cylinder length L
3
The selection of circular cone apex angle should be as far as possible little under its strength and stiffness situation of assurance, to reduce working resistance, and generally should be at 20 °-40 °.The computational methods of conical bottom circular diameter D are as being:
The size of this diameter D with get to ooze bore dia relevant, D is big more get to ooze bore dia big more.Punching column diameter Φ
3Also relevant with the diameter that oozes the hole, Φ
3Big more get to ooze bore dia big more.Big outer little in order to guarantee to ooze in the hole, should make D-Φ
3=2~3mm.The length L of punching cylinder
3Should be greater than the wall thickness of infiltrating irrigation pipe, and should leave the surplus of 2~3mm.In order to ensure drilling quality, prevent movement interference, punching cone and punching cylinder two-part axial length sum (L
1-L
2+ L
3) should less than, equal the radius of infiltrating irrigation pipe.Each umbrella shape punching unit 1 is installed in the notch cuttype hole 7 on running roller 2 outer rims, and punching cone 11 and punching cylinder 10 are exposed to outside the wheel rim, and is fixing by holding out against screw 6.
See Fig. 1, little for output, running roller 2 is driven by manual power, promptly adopts existing hand transmission mechanism or pedal transmission mechanism.Running roller 2 with cooperate by frictional force infiltrating irrigation pipe 4 moved to the right taking turns 5, infiltrating irrigation pipe 4 is by artificial feeding or pull out, thrust in succession in the infiltrating irrigation pipe 4 by the tip that is installed in the punching unit 1 on the running roller 2, the awl end and column part simultaneously, along with being rotated further of running roller 2, punching unit 1 is extracted in infiltrating irrigation pipe 4 gradually, on infiltrating irrigation pipe 4, getting big outside little infiltrating irrigation hole 3.Infiltrating irrigation hole 3 can be adjusted by the diameter and the parameters such as the regularity of distribution of punching unit on running roller 2 that change running roller 2 in the regularity of distribution on the pipe.The size in infiltrating irrigation hole 3 can be adjusted by the parameters such as cone bottom diameter that change punching unit 1.
See Fig. 4, running roller 2 is driven by motive power, and promptly the side at running roller 2 connects drive 18, and drive 18 connects motor 20 by driving-belt or driving chain 19.The infiltrating irrigation pipe 4 of preparing punching twists in to be put on the pipe wheel 14, the guiding pinch roller 12,13 and 15,16 that two groups of outer rims have deep-slotted chip breaker guarantee infiltrating irrigation pipes 4 by running roller 2 with to taking turns on the straight line that 5 punching engagement places constitute.Motor 20 drives drive 18 by driving-belt or driving chain 19 and rotates, driving coaxial with it running roller 2 rotates, running roller 2 with cooperate by frictional force infiltrating irrigation pipe 4 moved to the right taking turns 5, thrust in succession in the infiltrating irrigation pipe 4 by the tip that is installed in the punching unit 1 on the running roller 2, the awl end and column part simultaneously, along with being rotated further of running roller I, punching unit 1 is extracted in infiltrating irrigation pipe 4 gradually, on infiltrating irrigation pipe 4, getting big outside little infiltrating irrigation hole 3.Infiltrating irrigation pipe 4 after the punching is rolled into dish by reeling pipe wheel 17.
Claims (3)
1. node type filtration irrigation pipe perforating mechanism, it comprise power-actuated running roller, to the wheel and fixed rack, it is characterized in that: fixedly mount punching unit with holding out against screw on the running roller, the punching unit front end is provided with the punching cone, punching cone rear end connects the punching cylinder, punching cone conical bottom circular diameter D and punching column diameter Φ
3The pass be D-Φ
3=2~3mm, the length L of punching cylinder
3Should be greater than the wall thickness of infiltrating irrigation pipe, and should leave the surplus of 2~3mm, punching cone and the two-part axial length sum of punching cylinder should less than, equal the radius of infiltrating irrigation pipe.
2. node type filtration irrigation pipe perforating mechanism according to claim 1 is characterized in that: running roller and to the wheel outer peripheral face arc-shaped groove is set.
3. node type filtration irrigation pipe perforating mechanism according to claim 1 is characterized in that: punching cylinder connecting axle is to fixed cylinder, and the rear end is fixed cylinder radially.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100471871A CN100375664C (en) | 2005-09-13 | 2005-09-13 | Node type filtration irrigation pipe perforating mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100471871A CN100375664C (en) | 2005-09-13 | 2005-09-13 | Node type filtration irrigation pipe perforating mechanism |
Publications (2)
Publication Number | Publication Date |
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CN1739928A CN1739928A (en) | 2006-03-01 |
CN100375664C true CN100375664C (en) | 2008-03-19 |
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ID=36092533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100471871A Expired - Fee Related CN100375664C (en) | 2005-09-13 | 2005-09-13 | Node type filtration irrigation pipe perforating mechanism |
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CN (1) | CN100375664C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101966710B (en) * | 2010-10-14 | 2012-02-15 | 宁波市天基汽车部件有限公司 | Simple perforating device for outer rubber layer of automobile air conditioner rubber tube |
CN104908102A (en) * | 2015-06-17 | 2015-09-16 | 旌德县万方日用品有限公司 | Cutting and punching integrated knife roller |
CN105014745A (en) * | 2015-06-17 | 2015-11-04 | 旌德县万方日用品有限公司 | Punching knife roll for toilet paper |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4780352A (en) * | 1985-07-04 | 1988-10-25 | Faricerca S.P.A. | Covering structure for absorbent hygienic-sanitary products, and an absorbent product having such a covering |
CN1087302A (en) * | 1992-11-17 | 1994-06-01 | 番泰克斯公司 | Make the method and apparatus of a kind of film or diaphragm shape product |
CN2482485Y (en) * | 2001-06-01 | 2002-03-20 | 郭五岭 | Plastic pipe perforating machine |
CN2623005Y (en) * | 2003-04-30 | 2004-07-07 | 中国农业科学院农田灌溉研究所 | Dripper erector |
-
2005
- 2005-09-13 CN CNB2005100471871A patent/CN100375664C/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4780352A (en) * | 1985-07-04 | 1988-10-25 | Faricerca S.P.A. | Covering structure for absorbent hygienic-sanitary products, and an absorbent product having such a covering |
CN1087302A (en) * | 1992-11-17 | 1994-06-01 | 番泰克斯公司 | Make the method and apparatus of a kind of film or diaphragm shape product |
CN2482485Y (en) * | 2001-06-01 | 2002-03-20 | 郭五岭 | Plastic pipe perforating machine |
CN2623005Y (en) * | 2003-04-30 | 2004-07-07 | 中国农业科学院农田灌溉研究所 | Dripper erector |
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CN1739928A (en) | 2006-03-01 |
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Granted publication date: 20080319 Termination date: 20110913 |