CN208930716U - A kind of geomembrane sprays rough equipment and spray head - Google Patents
A kind of geomembrane sprays rough equipment and spray head Download PDFInfo
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- CN208930716U CN208930716U CN201821779429.5U CN201821779429U CN208930716U CN 208930716 U CN208930716 U CN 208930716U CN 201821779429 U CN201821779429 U CN 201821779429U CN 208930716 U CN208930716 U CN 208930716U
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- spray head
- wind
- groove
- geomembrane
- hot wind
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Abstract
The utility model relates to a kind of geomembranes to spray rough equipment and spray head, it sprays in the spray head of rough equipment and offers extruding cavity, wind groove and at least two hot wind compression grooves are offered on the spray head lateral wall, one end of the hot wind compression groove is connected to wind groove, the other end extend to spray head spray end face and towards squeeze out cavity axis；Further include the coaming plate for being fixed in spray head lateral surface and covering wind groove and hot wind compression groove, offers the air inlet hole being connected to wind groove on the coaming plate.The setting of the nozzle structure of the utility model is simple, wind groove, which is covered, by coaming plate forms wind chamber, thermal air pressure contracting slot, which is covered, by coaming plate forms hot wind compression chamber, hot wind blows out the material flowed out by extruding cavity through hot wind compression chamber cotton-shaped, floccule, which drops down onto, forms rough surface on geomembrane, to improve the coefficient of friction of geotechnological film surface.
Description
Technical field
The utility model relates to geomembrane processing technique fields more particularly to a kind of geomembrane to spray rough equipment and spray head.
Background technique
In the construction of highway, subway and tunnel construction, for preferably antiseepage, usually using geomembrane as antiseepage
Material of main part.But since the surface of geomembrane is smooth, coefficient of friction is small, therefore often will appear landing phenomenon, to construction
It brings inconvenience.
Geomembrane slides in order to prevent, and current method is dress material of wadding a quilt with cotton toward geotechnological film surface attachment acinous or silk, with
Increase surface roughness, improves coefficient of friction, but the rough device structure of current spray is more complicated, cost of manufacture is high, in reality
It cannot be widely used in production, be unable to get popularization.
Summary of the invention
In view of the shortcomings of the prior art, the utility model provides a kind of geomembranes to spray rough equipment and spray head, passes through spray head
So that sprinkling material is uniform, structure is simple, is suitble to be widely used for design.
The utility model is achieved by the following technical solution, and provides a kind of geomembrane spray rough equipment spray head, spray head
Extruding cavity is inside offered, wind groove and at least two hot wind compression grooves, the hot wind compression groove are offered on the spray head lateral wall
One end be connected to wind groove, the other end extend to spray head spray end face and towards squeeze out cavity axis；It further include being fixed in outside spray head
Side and the coaming plate for covering wind groove and hot wind compression groove offer the air inlet hole being connected to wind groove on the coaming plate.
When in use, the material of melting is flowed out this programme by extruding cavity, and coaming plate covers wind groove and forms wind chamber, coaming plate cover heating
Wind pressure contracting slot forms hot wind compression chamber, is passed through hot wind by the way that air inlet hole is aweather intracavitary, and hot wind is blown out outward through hot wind compression groove, will
By extruding cavity outflow material blow out it is cotton-shaped, floccule falls in geotechnological film surface, makes geotechnological film surface roughening after solidification, plays
Anti-skidding effect.
As optimization, the wind groove is circumferentially penetrated through.Wind groove is set as circumferential perforation by this prioritization scheme, passes through hot wind same
One wind groove enters, and then respectively enters hot wind compression groove, ensure that the consistency of hot wind, thus after dispelling material more
It is even.
As optimization, the hot wind compression groove is two, and is circumferentially evenly arranged.This prioritization scheme utilizes two opposite
Hot wind compression groove dispels material, and material is by contrary and face blowing force, so that is dispelled high-efficient, floccule
It is more uniform.
As optimization, the outlet side area of section of the hot wind compression groove is less than inlet end area of section.Pass through this programme
Setting, increase the pressure and flow velocity of hot wind compression groove outlet side hot wind, further improve and dispel effect.
A kind of geomembrane sprays rough equipment, the main frame including being equipped with conveying device, is equipped with and is located on the main frame
Above the conveying device and along the rough device of several sprays of conveying direction arrangement, the rough device of spray includes being slidably connected to the main frame
Extruder on frame, and the driving device that the driving extruder is moved along geomembrane width direction, the extruder go out
Material mouth is equipped with the spray head towards geomembrane；Extruding cavity is offered in the spray head, and connection hot wind is offered on spray head lateral wall
The wind groove in source and at least two hot wind compression grooves, one end of the hot wind compression groove are connected to the wind groove, and the other end extends to
Spray head sprays end face and towards cavity axis is squeezed out, and is also connected on spray head lateral wall and encloses what wind groove and hot wind compression groove covered
Plate forms wind chamber between coaming plate and wind groove, hot wind compression chamber is formed between coaming plate and hot wind compression groove.
This programme carries out geomembrane conveying by conveying device, sprays rough material using spraying rough device and spraying to geomembrane, sprays
Hot wind enters hot wind compression chamber through wind chamber when material, hot wind from hot wind compression chamber come out after to the material flowed out by spray head extruding cavity into
Row dispels, and the material dispelled falls in geotechnological film surface, makes geotechnological film surface roughening after solidification, plays the role of anti-skidding；It is blowing
While dissipating, driving device drives extruder to move back and forth, and increases spray matte product, also makes to spray rough more uniform.
As optimization, extruding cavity is offered in the spray head, wind groove and at least two hot winds are offered on spray head lateral wall
One end of compression groove, the hot wind compression groove is connected to wind groove, and the other end extends to spray head and sprays end face and towards extruding cavity axis
Line；Further include the coaming plate for being fixed in spray head lateral surface and covering wind groove and hot wind compression groove, is offered on the coaming plate and wind
The air inlet hole of slot connection；The wind groove circumferentially penetrates through；Further, the hot wind compression groove is two, and circumferentially uniformly
Arrangement；Further, the outlet side area of section of hot wind compression groove is less than inlet end area of section.
As optimization, the conveying device includes along two upper rollers of geomembrane conveying direction arrangement and positioned at described
At least two lower rollers below upper roller, and the cycloconveyor belt that the upper roller is connected with lower roller,
The upper roller and lower roller pass through rolling bearing units and connect with main frame.The conveying device of this prioritization scheme passes through two
Upper roller ensure that the lateral transfer of geomembrane, falls floccule rear evenly dispersed, avoids the occurrence of overlapping phenomenon.
As optimization, the tensioning apparatus being also equipped on the main frame between two lower rollers, the tensioning
Device includes the tensioning frame affixed with main frame, and the screw rod being threaded through on the tensioning frame vertically, the tensioning frame two sides
Screw rod on be arranged with fastening nut, the lower end of screw rod is equipped with tensioning wheel.The tensioning device structure of this prioritization scheme is simple,
Tight effect is good, easy to adjust, and screw rod is affixed by fastening nut and tensioning frame, after loosening fastening nut, moves up or down
The adjustment that screw rod is tensioned, it is by fastening nut that screw rod is fixed after adjustment.
The utility model has the following beneficial effects: the setting of nozzle structure is simple, wind groove is covered by coaming plate and forms wind chamber, is led to
It crosses coaming plate covering thermal air pressure contracting slot and forms hot wind compression chamber, the material flowed out by extruding cavity is blown out wadding through hot wind compression chamber by hot wind
Shape, floccule, which drops down onto, forms rough surface on geomembrane, to improve the coefficient of friction of geotechnological film surface.
Detailed description of the invention
Fig. 1 is that the utility model geomembrane sprays rough device structure schematic diagram；
Fig. 2 is the utility model nozzle structure schematic diagram；
Fig. 3 is the utility model spray head cross-sectional view；
It is as shown in the figure:
1, unwinding device, 2, dance roller tensioning apparatus, 3, main frame, 4, spray head, 4.1, coaming plate, 4.2, extruding cavity, 4.3,
Hot wind compression groove, 4.4, wind groove, 5, the rough device of spray, 6, wrap-up, 7, conveying device.
Specific embodiment
In order to clarify the technical characteristics of the invention, being illustrated below by specific embodiment to this programme.
A kind of geomembrane sprays rough equipment as shown in Figure 1, including the reserved platform, unwinding device 1, dance roller successively installed
Tight device 2, main frame 3 and wrap-up 6 guarantee the robustness of winding, main frame and wrap-up to promote winding effect
Between also be provided with dance roller tensioning apparatus 2.
Conveying device 7 is installed on main frame 3, and is located above the conveying device 7 and along geomembrane conveying direction
The rough device 5 of several sprays of arrangement, the rough device 5 of spray includes the extruder being slidably connected on the main frame, and described in driving
The driving device that extruder is moved along geomembrane width direction, driving device can be hydraulic cylinder, be also possible to motor, squeeze out
Idler wheel is installed, one of idler wheel installs motor, the installation track mobile for the idler wheel on main frame on machine.
The discharge port of extruder is equipped with the spray head 4 towards geomembrane, offers extruding cavity 4.2, spray head in the spray head
The wind groove 4.4 and two hot wind compression grooves 4.3 being oppositely arranged of connection hot air source are offered on lateral wall, wind groove is circumferentially passed through
It is logical, it two hot wind compression grooves and is circumferentially evenly arranged.One end of hot wind compression groove 4.3 is connected to the wind groove 4.4, the other end
It extends to spray head and sprays end face and towards the axis of extruding cavity 4.2, be also connected on spray head lateral wall by wind groove and hot wind compression
The coaming plate 4.1 of slot covering, air inlet hole be connected to wind groove is offered on coaming plate 4.1, and air inlet hole is warm by pipeline connection hot air source
Wind regime include compressed gas feeder and by compressed gas heat heating device, can also pass through heat exchange by electric heating
Device heating, compressed gas feeder can be air pump, be sent gas to wind chamber using air pump.
Material effect is blown in order to improve, the outlet side area of section of hot wind compression groove is less than air inlet end section face in the present embodiment
Product.
Conveying device 7 includes along two upper rollers of geomembrane conveying direction arrangement and below the upper roller
Two lower rollers, and the cycloconveyor belt that the upper roller is connected with lower roller, the upper roller and under
Conveying roller passes through rolling bearing units and connect with main frame.
The tensioning apparatus being also equipped between two lower rollers on main frame, the tensioning apparatus include and main frame
The affixed tensioning frame of frame, and the screw rod being threaded through on the tensioning frame vertically are arranged on the screw rod of the tensioning frame two sides
The lower end of fastening nut, screw rod is equipped with tensioning wheel.
It carries out spraying rough method using the rough equipment of above-mentioned spray, include the following steps:
1, it is unreeled using unreeling machine, geomembrane is fed forward by conveying device.
2, it is squeezed out by extruder and sprays rough material, while being passed through the hot wind that temperature is 200 DEG C into wind groove, hot wind is through hot wind
Compression groove blows to the rough material of spray of outflow extruding cavity.
3, while step 2 carries out, driving device drives extruder to move back and forth along the width direction of geomembrane.
4, by winder by spray it is rough after geomembrane wind, unreel, convey and wind for convenience, unreeling machine with it is defeated
Dance roller tensioning apparatus is sent between device and be respectively set between conveying device and winder, guarantees that geomembrane is in always
Tensioning state.
Certainly, above description is also not limited to the example above, and technical characteristic of the utility model without description can lead to
It crosses or realizes that details are not described herein using the prior art；Above embodiments and attached drawing are merely to illustrate the technology of the utility model
Scheme is not limitations of the present invention, and the utility model is described in detail referring to preferred embodiment, this
Field it is to be appreciated by one skilled in the art that those skilled in the art institute in the essential scope of the utility model
The variations, modifications, additions or substitutions made without departure from the objective of the utility model, want by the right that also should belong to the utility model
Seek protection scope.
Claims (8)
1. a kind of geomembrane sprays rough equipment spray head, extruding cavity (4.2) are offered in spray head, it is characterised in that: outside the spray head
Wind groove (4.4) and at least two hot wind compression grooves (4.3), one end of the hot wind compression groove (4.3) and wind are offered on side wall
Slot (4.4) connection, the other end extend to spray head and spray end face and towards extruding cavity (4.2) axis；It further include being fixed in outside spray head
Side and the coaming plate (4.1) for covering wind groove and hot wind compression groove offer the air inlet being connected to wind groove on the coaming plate (4.1)
Hole.
2. a kind of geomembrane according to claim 1 sprays rough equipment spray head, it is characterised in that: the wind groove is circumferentially passed through
It is logical.
3. a kind of geomembrane according to claim 1 sprays rough equipment spray head, it is characterised in that: the hot wind compression groove is
Two, and be circumferentially evenly arranged.
4. a kind of geomembrane according to claim 3 sprays rough equipment spray head, it is characterised in that: the hot wind compression groove
Outlet side area of section is less than inlet end area of section.
5. a kind of geomembrane sprays rough equipment, the main frame (3) including being equipped with conveying device (7), it is characterised in that: the main frame
It is equipped on frame (3) above the conveying device (7) and along the rough device of several sprays (5) of conveying direction arrangement, the spray
Rough device (5) includes the extruder being slidably connected on the main frame, and the driving extruder is moved along geomembrane width direction
Dynamic driving device, the discharge port of the extruder are equipped with the spray head (4) towards geomembrane；Extrusion is offered in the spray head
Chamber (4.2) offers the wind groove (4.4) and at least two hot wind compression grooves (4.3) of connection hot air source on spray head lateral wall, described
One end of hot wind compression groove is connected to the wind groove, the other end extend to spray head spray end face and towards squeeze out cavity axis, spray head
It is also connected on lateral wall by the coaming plate (4.1) of wind groove and the covering of hot wind compression groove.
6. a kind of geomembrane according to claim 5 sprays rough equipment, it is characterised in that: the spray head is claim 2 ~ 4
Described in any item geomembranes spray rough equipment spray head.
7. a kind of geomembrane according to claim 5 sprays rough equipment, it is characterised in that: the conveying device (7) includes edge
Two upper rollers and at least two lower rollers below the upper roller of geomembrane conveying direction arrangement, and
The cycloconveyor belt that the upper roller is connected with lower roller, the upper roller and lower roller pass through rolling bearing units
It is connect with main frame.
8. a kind of geomembrane according to claim 7 sprays rough equipment, it is characterised in that: be also equipped with position on the main frame
Tensioning apparatus between two lower rollers, the tensioning apparatus include the tensioning frame affixed with main frame, and wear vertically
The screw rod being located on the tensioning frame is arranged with fastening nut on the screw rod of the tensioning frame two sides, and the lower end of screw rod is equipped with
Tensioning wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779429.5U CN208930716U (en) | 2018-10-31 | 2018-10-31 | A kind of geomembrane sprays rough equipment and spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779429.5U CN208930716U (en) | 2018-10-31 | 2018-10-31 | A kind of geomembrane sprays rough equipment and spray head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208930716U true CN208930716U (en) | 2019-06-04 |
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ID=66726590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821779429.5U Active CN208930716U (en) | 2018-10-31 | 2018-10-31 | A kind of geomembrane sprays rough equipment and spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208930716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228291A (en) * | 2018-10-31 | 2019-01-18 | 山东莱芜新甫冠龙塑料机械有限公司 | A kind of geomembrane sprays rough equipment and the rough method of spray |
-
2018
- 2018-10-31 CN CN201821779429.5U patent/CN208930716U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228291A (en) * | 2018-10-31 | 2019-01-18 | 山东莱芜新甫冠龙塑料机械有限公司 | A kind of geomembrane sprays rough equipment and the rough method of spray |
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