A kind of hose and its manufacturing method
Technical field
The present invention relates to pipe technology fields, and in particular to a kind of hose and its manufacturing method.
Background technique
Water pipe is one of the article that can all contact in people's daily life, and general length of pipe and thickness are all to fix not
Become, therefore, in use, when the occasions such as carwash, pouring gardens floriculture need to transmit the liquid such as water, if used
Ground is far apart with water head site, it usually needs long pipeline, such water pipe is in use, may by many places rub and
Phenomena such as turning increases the abrasion of tube wall, be easy to cause leak, and the length of pipeline usually immobilizes, therefore is using water
Guan Zhong has inconvenience, brings many troubles, simultaneously because the technical method of production hose is still traditional one
Body formed technique also can be to the resource of supplying pipe if a partial destruction of water pipe will lead to scrapping for entire water pipe
And economy causes greatly to waste.
Summary of the invention
The present invention provides a kind of hose and its manufacturing method, is able to solve one or more of above-mentioned technical problem.
According to an aspect of the present invention, the present invention provides a kind of hose, including spring wear-resistant pipe, braiding outer tube, waterproof
Layer and rubber inner tube, spring Wear resistance sleeve are set on the outside of braiding outer tube, weave and be coated with waterproof layer on the outer surface of outer tube, compile
It knits outer tube and is arranged with rubber inner tube.By being equipped with spring wear-resistant pipe in braiding outer tube outer sheath, braiding outer tube can be prevented
Directly with ground face contact friction, the wearability of hose entirety is improved, while weaving outer tube outer surface coated with anti-at the same time
Water layer can also improve the waterproofness and leakproofness of hose entirety, greatly extend the service life of hose.
It in some embodiments, further include wearing layer, wearing layer is fixed on the inner wall of braiding outer tube.By weaving
It is provided with wearing layer on outer tube wall, prevents braiding outer tube directly with rubber inner tube friction, improve rubber inner tube uses the longevity
Life.
In some embodiments, spring wear-resistant pipe is made of plastics or metal alloy.It is closed by plastics or metal
Spring wear-resistant pipe is made in gold, can greatly improve the rub proofness of spring wear-resistant pipe.
In some embodiments, the length for weaving outer tube is longer than the length of rubber inner tube, weaves both ends and the rubber of outer tube
Braiding outer tube is in accordion after the both ends of glue inner tube are fixed.It is longer than rubber inner tube while bigger than rubber inner tube outer diameter to weave outer tube,
It can be convenient the stretching and expansion of rubber inner tube.
In some embodiments, rubber inner tube has elasticity, and rubber inner tube weaves outer tube after being filled with liquid expansion
Fold disappears.The disappearance of outer tube fold is woven after being filled with liquid can play certain control action to the pressure of rubber inner tube,
It prevents rubber inner tube pressure excessive, bursts.
According to an aspect of the present invention, a kind of manufacturing method of hose is provided, is included the following steps:
Step 1 prepares spring wear-resistant pipe, and helical form is made in hard plastic item, forms spring wear-resistant pipe;
Step 2, preparation braiding outer tube, are made braiding outer tube by braiding for chemical fiber;
Step 3, coating waterproof layer will immerse in liquid waterproofing agent after braiding outer tube heat drying, then take out and compile
It knits outer tube and is put into baking oven and dry waterproofing agent, form waterproof layer;
Step 4 prepares wearing layer, and soft highstrenghtpiston is made to the wearing layer of tubulose;
Wearing layer is bonded on the inner wall of braiding outer tube by step 5, bonding braiding outer tube and wearing layer by adhesive;
Step 6 prepares rubber inner tube, and it is in hollow tubular body that first rubber raw materials, which are made internal, then again by tubular body
It is put into baking oven and heats vulcanization, the rubber inner tube is made after vulcanization;
Step 7, group shock mount wear-resistant pipe, braiding outer tube and rubber inner tube, first penetrate rubber inner tube in braiding outer tube simultaneously
It is fixed, then braiding outer tube is penetrated in spring wear-resistant pipe and fixed.It is resistance to by manufacturing rubber inner tube, braiding outer tube and spring respectively
Mill pipe, then it is combined installation, it being capable of quick-replaceable when can be convenient parts damages of the invention.
In some embodiments, in step 3, the temperature of braiding outer tube heat drying is 80 DEG C, and braiding outer tube is put into baking
The temperature that waterproofing agent is dried in case is 80 DEG C.Facilitate waterproofing agent to be coated in the surface of braiding outer tube at this temperature, improves braiding
The waterproofness of outer tube.
In some embodiments, in step 5, it is outer that wearing layer is bonded in braiding by adhesive under high-temperature and high-pressure conditions
On the inner wall of pipe, temperature is 80 DEG C~100 DEG C, and pressure is 0.1MPa~0.2MPa.It is convenient in the environment of this temperature and pressure
The connection of wearing layer and braiding outer tube.
In some embodiments, in step 6, it is 120 DEG C~140 DEG C that tubular body, which is put into the heating temperature in baking oven, sulphur
The time of change is 1 hour~1.5 hours.At this temperature and vulcanization time, facilitate the preparation of rubber inner tube.
In some embodiments, in step 7, rubber inner tube and braiding outer tube are solid by being equipped with externally threaded connector
Fixed, braiding outer tube is fixed with spring wear-resistant pipe by setting internal thread connector.Facilitate braiding outer tube by being equipped with connector
With the disassembly and connection of telescoping tube.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the structure of one embodiment of the present invention;
Fig. 2 is the structural schematic diagram of one embodiment of the present invention;
Fig. 3 is the connection signal of the waterproof layer of one embodiment of the present invention, braiding outer tube, wearing layer and rubber inner tube
Figure;
Fig. 4 is the manufacturing method flow chart of one embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawings of the specification, the present invention is described in more detail.
As depicted in figs. 1 and 2, including spring wear-resistant pipe 1, waterproof layer 2, braiding outer tube 3 and rubber inner tube 5, spring is wear-resisting
Pipe 1 is sheathed on 3 outside of braiding outer tube, weaves and is coated with waterproof layer 2 on the outer surface of outer tube 3, and braiding 3 internal sleeve of outer tube is equipped with
Rubber inner tube 5.Specifically, spring wear-resistant pipe 1 can be made of plastics or metal alloy.Spring wear-resistant pipe 1 is sheathed on volume
3 outside of outer tube is knitted, braiding outer tube 3 is sheathed on 5 outside of rubber inner tube.Pass through spring wear-resistant pipe 1, braiding outer tube 3 and rubber inner tube 5
Be arranged to form the present invention layer by layer, be not only simple in structure, the convenient replacement to each component, simultaneously because the appearance of braiding outer tube 3
Face is coated with waterproof layer 2, and wearability and waterproof of the invention can also be greatly improved while making caliber of the present invention become smaller
Soil resistance extends the service life of hose.
In some preferred embodiments, as shown in figure 3, further including wearing layer 4, wearing layer 4 is fixed on the inner wall of braiding outer tube 3
On.Furtherly, in a tubular form, braiding outer tube 3 is set to the outside of wearing layer 4 by adhesive pasting sleeve to wearing layer 4, makes wearing layer
4 form an entirety with braiding outer tube 3.It can prevent braiding outer tube 3 from rubbing with the direct of rubber inner tube 5 by the way that wearing layer 4 is arranged
The damage of rubber inner tube 5 is wiped and caused, the service life of rubber inner tube 5 is improved.
In some preferred embodiments, the length of braiding outer tube 3 can be longer than the length of rubber inner tube 5, weave the two of outer tube 3
Braiding outer tube 3 is in accordion after end and the both ends of rubber inner tube 5 are fixed by connector.Rubber inner tube 5 has elasticity, in rubber
The fold that pipe 5 weaves outer tube 3 after being filled with liquid expansion disappears.The Design of length for weaving outer tube 3 is grown up in rubber inner tube 5
Length can be convenient the expansion stretching that rubber inner tube 5 is filled with after liquid, play the role of limiting rubber inner tube 5, prevent in rubber
5 expansion explosion of pipe.
The manufacturing method of the present invention is described in further detail below.
As shown in figure 4, the manufacturing method of the present invention includes the following steps:
Step 1 prepares spring wear-resistant pipe 1, and helical form is made in hard plastic item, forms spring wear-resistant pipe 1;Further
It says, spring wear-resistant pipe 1 is prepared by hard plastic item, and is extruded into coils by extruder, and hard plastic item is
PVC, PU and TPE material.
Braiding outer tube 3 is made by braiding in chemical fiber by step 2, preparation braiding outer tube 3;Furtherly, this weaver
Skill is woven into cylindrical shape by intersecting on braider by warp 1 and 2, weft up and down.
Step 3, coating waterproof layer 2 will be immersed in liquid waterproofing agent after braiding 3 heat drying of outer tube, then taken out
It weaves outer tube 3 and is put into baking oven and dry waterproofing agent, form waterproof layer 2;In some embodiments, braiding outer tube 3 is put into baking
5 minutes in case, when braiding 3 surface of outer tube reaches 80 DEG C, it is taken out from baking oven and immerses liquid TPU waterproofing agent
In, so that the surface for weaving outer tube 3 is coated the waterproof layer 2 that one layer of liquid TPU waterproofing agent is formed, then the volume that TPU waterproofing agent will be had
It knits outer tube 3 and is put into 80 DEG C of baking oven and dry 20 minutes, soft waterproof layer 2 is adhered in the outer surface for making it weave outer tube 3, plays
Waterproof and antifouling effect.
Step 4 prepares wearing layer 4, and soft highstrenghtpiston is made to the wearing layer 4 of tubulose;Furtherly, soft high-strength
Spending plastics can be PVC, PU and TPE material, and wearing layer 4 is cooled by water.
Wearing layer 4, is bonded in the inner wall of braiding outer tube 3 by step 5, bonding braiding outer tube 3 and wearing layer 4 by adhesive
On;Furtherly, wearing layer 4 is bonded on the inner wall of braiding outer tube 3 under high-temperature and high-pressure conditions by polyurethane binder, temperature
Degree is about 80 DEG C~100 DEG C, and pressure is about 0.1MPa~0.2MPa.When temperature is 80 DEG C, and pressure is 0.1MPa, braiding
Outer tube 3 can preferably be mutually bonded with wearing layer 4 and be also convenient for mutually removing simultaneously;It is 90 DEG C in temperature, pressure 0.15MPa
When, braiding outer tube 3 and wearing layer 4 can reach best adhering state;When temperature is 100 DEG C, and pressure is 0.2MPa, braiding
Outer tube 3 can be firmly be bonded with wearing layer 4, is not easy mutually to remove.
Step 6 prepares rubber inner tube 5, and it is in hollow tubular body that first rubber raw materials, which are made internal, then again by tubular body
It is put into baking oven and heats vulcanization, elastic rubber inner tube 5 is made after vulcanization;Furtherly, tubular body is put into adding in baking oven
Hot temperature is about 120 DEG C~140 DEG C, and the time of vulcanization is about 1 hour~1.5 hours.When heating temperature be 120 DEG C, sulphur
Changing the time is 1 hour, and it is smaller to be formed by the elasticity of rubber inner tube 5, is suitable for use in the lesser environment of fluid pressure;Work as heating
Temperature is 130 DEG C, and vulcanization time is 1.25 hours, and it is moderate to be formed by the elasticity of rubber inner tube 5, is suitable for use in transmission major part
In the environment of liquid;When heating temperature is 140 DEG C, vulcanization time is 1.5 hours, is suitable for use in the biggish field of fluid pressure
It closes.The producer can be according to the difference of product use environment, the suitable heating temperature of flexible choice and vulcanization time, to manufacture
Different product out.
Step 7, group shock mount wear-resistant pipe 1, braiding outer tube 3 and rubber inner tube 5, first penetrate braiding outer tube 3 for rubber inner tube 5
It is interior and fixed, then braiding outer tube 3 is penetrated in spring wear-resistant pipe 1 and fixed.As a preferred embodiment, rubber inner tube 5 and volume
It knits outer tube 3 and is fixed by being equipped with externally threaded connector, braiding outer tube 3 is connect with spring wear-resistant pipe 1 by setting internal thread
Head is fixed.Threadedly connecting components are conducive to maintenance and replacement when one of parts damages.
The above is only preferred embodiment of the invention, it is noted that those skilled in the art, not
Under the premise of being detached from the invention design, some similar deformation and improvement can be made, these also should be regarded as the present invention
Protection scope within.