CN109737259B - Hose with threaded bypass and production method - Google Patents
Hose with threaded bypass and production method Download PDFInfo
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- CN109737259B CN109737259B CN201910162846.8A CN201910162846A CN109737259B CN 109737259 B CN109737259 B CN 109737259B CN 201910162846 A CN201910162846 A CN 201910162846A CN 109737259 B CN109737259 B CN 109737259B
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Abstract
The invention discloses a hose with a threaded bypass and a production method thereof, which mainly relate to the technical field of water-saving irrigation equipment in agricultural production, and comprise a flexible hose and a threaded bypass, wherein the threaded bypass comprises a whole body, a screwed interface is arranged in the middle of the whole body, screws are arranged around the screwed interface and can be connected with the screwed bypass outside a pipeline, the threaded bypass and the flexible hose are adhered through an arc-shaped adhesive surface, an open hole groove is formed in the adhesion part of the threaded bypass and the flexible hose, and the hose with the threaded bypass can be repeatedly installed and detached for a plurality of times due to the fact that the screwed interface is arranged, and the pipeline and a pipe fitting are firmly connected without water leakage basically; because the nut connector is provided with the nut connector and is automatically produced and connected with the hose, links such as a field punching link and links for producing punching devices of different types are eliminated, the field labor force can be obviously reduced, the pipeline connection efficiency is improved, and the labor cost is reduced.
Description
Technical Field
The invention mainly relates to the technical field of water-saving irrigation equipment in agricultural production, in particular to a hose with a threaded bypass and a production method.
Background
In agricultural production, irrigation technologies with high water saving efficiency such as sprinkling irrigation and micro-irrigation have been widely used. The water delivery pipe network system of the micro-irrigation system is generally connected by adopting a tree structure, and the whole tree structure pipeline can be divided into a main pipe, a branch pipe, a capillary pipe and the like, wherein the lower stage pipeline and the upper stage pipeline are connected by adopting a three-way pipe fitting or a bypass pipe fitting. For UPVC hard pipe belts, pipelines and corresponding pipe diameters are produced respectively, then the pipe belts are manually installed in the field, and most PE pipelines are installed in the field. The installation mode is particularly wasteful of manpower, the installation quality is uncontrollable, and the cost is high. In recent years, flexible hoses are increasingly used, and branch pipes or branch pipes in micro-irrigation pipe network systems generally adopt flexible hoses. And (3) punching holes on the flexible hose by using a puncher in the field, and then inserting bypass pipe fittings or three-way pipe fittings and the like to construct each stage of pipe network system. Different perforating devices are needed for pipelines with different pipe diameters, the perforating process is particularly laborious, the perforating quality is very difficult to control, the pipe network system connected by adopting the mode is particularly easy to leak water at the bypass position, the pipe network system is difficult to maintain, the bypass or three-way replacement cannot be basically realized, the water leakage at the joint position cannot be avoided, namely, the waste of materials and labor resources is caused, the quality of the pipe network system cannot be ensured, and the maintenance cost is obviously increased. The existing patent, the hose bypass as described in patent application numbers 201020632994.6, 201510330607.0 and 201610788787.1 respectively, wholly divide into two parts, the base adopts the mode of accepting to be connected with the hose, threaded on the base is connected with another section of joint, be convenient for change and dismantlement, the bypass dismantlement and change problem has been solved like this partly, the bypass is alleviated partly and hose junction is not hard up, the phenomenon of leaking, but bypass joint is connected when adopting field installation with the hose, be convenient for production line production, inefficiency, bypass expansion end is inlayed with the hose and is connected, the phenomenon of becoming flexible and leaking appears very easily when dismantling and installing another section of screwed joint many times.
Disclosure of Invention
In view of the defects and shortcomings existing in the prior art, the invention provides a hose with a threaded bypass, which can be detached and installed conveniently for many times and has good installation effect.
In order to solve the technical problems, the invention adopts the following technical scheme: a threaded bypass hose, characterized by: including flexible hose inner wall's one side equidistant pasting has the screw bypass, the screw bypass in the screw bypass and the pipeline outside can link together, constitutes the connection of different pipelines, the screw bypass includes the whole body be equipped with the interface of taking the screw in the middle of the whole body, the interface of taking the screw is equipped with the screw all around, can be connected with the screw bypass in the pipeline outside, the screw bypass is pasted through the arc bonding surface with flexible hose the screw bypass is equipped with the trompil groove with flexible hose department of pasting.
As a further improvement of the invention, the flexible hose is a flexible and multi-fold pipeline produced by extruding PE materials, the thickness of the pipe wall is between 0.80mm and 1.80mm, the flexible hose is of a double-layer structure, the inner layer is 30% of HDPE and 70% of LDPE, the outer layer is 80% of HDPE and 20% of LLDPE, so that the bonding strength of a bypass joint and the hose is improved, and the flexibility and the tensile strength of the hose are also improved.
As a further improvement of the invention, the threaded bypass is produced by injection molding of PE material, and the main material is mainly LDPE material.
As a further improvement of the invention, the arc-shaped bonding surface adopts a concentric circular slot structure, so that the contact area of bonding can be increased, and the purpose of improving the bonding strength is achieved.
A method of producing a threaded bypass hose, comprising:
first, injection molding with a threaded bypass requires that the part be free of flash and shrink marks, facilitating the orbital movement of the insert and thermal bonding with the hose.
Secondly, the threaded bypass is automatically ordered according to directional arrangement through screening of the vibration disc, and then the threaded bypass cannot rotate in the conveying process through the rectangular conveying channel guide groove, so that the cambered surface is ensured to be contacted with the wall surface of the soft belt, and the threaded bypass is conveyed into a hose in a hot melting state of synchronous extrusion by utilizing an electric friction conveying belt.
Finally, the hose is in a thermoplastic state, the threaded bypass is bonded with the hose through pressing wheel arc hot-pressing bonding, and the threaded bypass is communicated with the outside of the hose through a hole formed in the wall of the hose through a rotary punching device, so that the threaded bypass is convenient to mount and dismount with the threaded bypass.
Compared with the prior art, the invention has the following beneficial effects: according to the hose with the threaded bypass, the nut connector can be repeatedly installed and detached for many times, so that the connection between the pipeline and the pipe fitting is firm, and the water leakage phenomenon is basically avoided; because the nut connector is provided with the nut connector and is automatically produced and connected with the hose, links such as a field punching link and links for producing punching devices of different types are eliminated, the field labor force can be obviously reduced, the pipeline connection efficiency is improved, and the labor cost is reduced.
Drawings
The invention is further described with reference to the drawings and detailed description which follow:
FIG. 1 is a schematic top view of the overall structure of the present invention;
FIG. 2 is a left side schematic view of FIG. 1;
FIG. 3 is a schematic top view of a threaded bypass;
FIG. 4 is a schematic diagram of FIG. 3;
the reference numerals in the figures represent: 1. the flexible hose comprises a flexible hose body, a threaded bypass body, a threaded connector, an opening groove body, an arc-shaped bonding surface, a screw body, a screw and a whole body.
Detailed Description
In order that the manner in which the above-recited features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, it being understood that the invention is not limited thereto but is to be carried out by those skilled in the art in light of the appended drawings.
Fig. 1 to 4 show an embodiment of a hose with a threaded bypass according to the present invention, including a flexible hose, a threaded bypass is adhered to one side of an inner wall of the flexible hose at equal intervals, the threaded bypass and a threaded bypass on an outer side of a pipe may be connected together to form a connection of different pipes, the threaded bypass includes a whole body, a screwed interface is provided in the middle of the whole body, screws are provided around the screwed interface and may be connected with the threaded bypass on the outer side of the pipe, the threaded bypass and the flexible hose are adhered through an arc-shaped adhesive surface, and an open slot is provided at an adhesion position of the threaded bypass and the flexible hose.
The flexible hose is a flexible and multi-fold pipeline produced by extruding PE materials, the thickness of the pipe wall is between 0.80mm and 1.80mm, the flexible hose is of a double-layer structure, the inner layer is 30% of HDPE and 70% of LDPE, the outer layer is 80% of HDPE and 20% of LLDPE, the bonding strength of a bypass joint and the hose is improved, and the flexibility and tensile strength of the hose are also improved.
The threaded bypass is produced by injection molding of PE materials, and the main material is mainly LDPE materials.
The arc-shaped bonding surface adopts a concentric circle wire groove structure, so that the bonding contact area can be increased, and the aim of improving the bonding strength is fulfilled.
The production process is as follows, firstly, injection molding is carried out with a threaded bypass, the workpiece is required to have no flash and no shrinkage mark, and the track operation of the insert and the thermal adhesion with the hose are facilitated.
Secondly, the threaded bypass is automatically ordered according to directional arrangement through screening of the vibration disc, and then the threaded bypass cannot rotate in the conveying process through the rectangular conveying channel guide groove, so that the cambered surface is ensured to be contacted with the wall surface of the soft belt, and the threaded bypass is conveyed into a hose in a hot melting state of synchronous extrusion by utilizing an electric friction conveying belt.
Finally, the hose is in a thermoplastic state, the threaded bypass is bonded with the hose through pressing wheel arc hot-pressing bonding, and the threaded bypass is communicated with the outside of the hose through a hole formed in the wall of the hose through a rotary punching device, so that the threaded bypass is convenient to mount and dismount with the threaded bypass.
The control of the threaded bypass conveying interval is critical, long-distance forming accumulation errors are required to be controllable for the bypass interfaces to be evenly distributed, conveying intervals and time control of the threaded bypass are set according to the multiple of the equal uniform interval for unequal interval requirements, signals are transmitted through the tractor in a coding mode, conveying time and speed are accurately controlled through PLC operation, and bypass intervals can be adjusted and changed through PLC program setting.
When the bypass with threads is bonded by heat sealing, holes are needed to be punched on the wall surface of the hose, so that the bypass thread opening is communicated with the outside of the hose. Before punching, correcting the deviation, and designing a follow-up punching device according to the thickness of the hose.
According to the hose with the threaded bypass, the nut connector can be repeatedly installed and detached for many times, so that the connection between the pipeline and the pipe fitting is firm, and the water leakage phenomenon is basically avoided; because the nut connector is provided with the nut connector and is automatically produced and connected with the hose, links such as a field punching link and links for producing punching devices of different types are eliminated, the field labor force can be obviously reduced, the pipeline connection efficiency is improved, and the labor cost is reduced.
The drip irrigation tape production process is well established and will not be described in detail herein.
It is noted that in the description of the present invention, the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Claims (4)
1. A method of producing a threaded bypass hose, comprising: the hose with the threaded bypass comprises a flexible hose (1), wherein the threaded bypass (2) is stuck on one side of the inner wall of the flexible hose (1) at equal intervals, and the threaded bypass (2) is connected with the threaded bypass on the outer side of the pipeline to form the connection of different pipelines; the threaded bypass (2) comprises a whole body (7), a screwed interface (3) is arranged in the middle of the whole body (7), screws (6) are arranged around the screwed interface (3) and can be connected with the threaded bypass on the outer side of a pipeline, the threaded bypass (2) and the flexible hose (1) are adhered through an arc-shaped adhesive surface (5), and an open hole groove (4) is formed in the adhered part of the threaded bypass (2) and the flexible hose (1);
the method for producing the hose with the threaded bypass comprises the following steps: firstly, injection molding a threaded bypass (2), wherein the workpiece is required to have no flash and no shrinkage mark, so that the track operation of the insert is facilitated, and the insert is thermally bonded with a flexible hose (1);
secondly, the threaded bypass (2) is automatically ordered according to directional arrangement through screening of a vibration disc, and then the threaded bypass (2) cannot rotate in the conveying process through a rectangular conveying channel guide groove, so that the cambered surface is ensured to be in contact with the wall surface of the flexible hose (1), and the threaded bypass is conveyed into the flexible hose (1) in a hot melting state of synchronous extrusion by an electric friction conveying belt;
finally, the flexible hose (1) is in a thermoplastic state, the threaded bypass (2) is bonded with the flexible hose (1) through pressing arc hot-pressing bonding and extrusion, and the threaded bypass (2) is communicated with the outside of the hose through a hole formed in the wall of the flexible hose (1) through a rotary punching device, so that the threaded bypass (2) is convenient to install and detach with the threaded bypass (2).
2. A method of producing a threaded bypass hose according to claim 1, wherein: the flexible hose (1) is a flexible and multi-fold pipeline produced by extruding PE materials, the thickness of the pipe wall is between 0.80mm and 1.80mm, the flexible hose is of a double-layer structure, the inner layer is 30% of HDPE and 70% of LDPE, the outer layer is 80% of HDPE and 20% of LLDPE, the bonding strength of a bypass interface and the hose is improved, and the flexibility and tensile strength of the hose are also improved.
3. A method of producing a threaded bypass hose according to claim 1, wherein: the threaded bypass (2) is produced by PE material injection molding, and the main material is LDPE material.
4. A method of producing a threaded bypass hose according to claim 1, wherein: the arc-shaped bonding surface (5) adopts a concentric circle wire groove structure, so that the bonding contact area is increased, and the aim of improving the bonding strength is fulfilled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910162846.8A CN109737259B (en) | 2019-03-05 | 2019-03-05 | Hose with threaded bypass and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910162846.8A CN109737259B (en) | 2019-03-05 | 2019-03-05 | Hose with threaded bypass and production method |
Publications (2)
| Publication Number | Publication Date |
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| CN109737259A CN109737259A (en) | 2019-05-10 |
| CN109737259B true CN109737259B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910162846.8A Active CN109737259B (en) | 2019-03-05 | 2019-03-05 | Hose with threaded bypass and production method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832439A (en) * | 2010-05-14 | 2010-09-15 | 广东联塑科技实业有限公司 | Temperature-controlled heating type plastic pipeline connecting pipe fitting |
| CN203675788U (en) * | 2014-01-09 | 2014-07-02 | 青岛新润生态科技有限公司 | Patch type water conveying belt and matched assembly thereof |
| CN103999738A (en) * | 2014-04-26 | 2014-08-27 | 李新忠 | Irrigation plastic water hose and production process thereof |
| CN206449340U (en) * | 2017-02-10 | 2017-08-29 | 河北省农业机械化研究所有限公司 | It is a kind of to be used for the bypass device of the Fast Installation hollow billet on field irrigation branch pipe |
| CN209925825U (en) * | 2019-03-05 | 2020-01-10 | 山东春雨节水灌溉设备有限公司 | Hose with threaded bypass |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8672240B2 (en) * | 2004-03-02 | 2014-03-18 | Netafim, Ltd. | Irrigation pipe |
-
2019
- 2019-03-05 CN CN201910162846.8A patent/CN109737259B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832439A (en) * | 2010-05-14 | 2010-09-15 | 广东联塑科技实业有限公司 | Temperature-controlled heating type plastic pipeline connecting pipe fitting |
| CN203675788U (en) * | 2014-01-09 | 2014-07-02 | 青岛新润生态科技有限公司 | Patch type water conveying belt and matched assembly thereof |
| CN103999738A (en) * | 2014-04-26 | 2014-08-27 | 李新忠 | Irrigation plastic water hose and production process thereof |
| CN206449340U (en) * | 2017-02-10 | 2017-08-29 | 河北省农业机械化研究所有限公司 | It is a kind of to be used for the bypass device of the Fast Installation hollow billet on field irrigation branch pipe |
| CN209925825U (en) * | 2019-03-05 | 2020-01-10 | 山东春雨节水灌溉设备有限公司 | Hose with threaded bypass |
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| CN109737259A (en) | 2019-05-10 |
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Address after: 271100 No. 69, Binhe West Road, Laiwu high tech Zone, Jinan City, Shandong Province Applicant after: Shandong Spring Rain Water Saving Irrigation Equipment Co.,Ltd. Address before: 271100 No. 69 Binhe West Road, Laiwu High tech Zone, Laiwu City, Shandong Province Applicant before: LAIWU SPRING RAIN DRIP IRRIGATION TECHNOLOGY Co.,Ltd. |
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