CN2068046U - Leading efflux fibre reinforced cement products spray gun and fibre cutting machine - Google Patents
Leading efflux fibre reinforced cement products spray gun and fibre cutting machine Download PDFInfo
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- CN2068046U CN2068046U CN 90200569 CN90200569U CN2068046U CN 2068046 U CN2068046 U CN 2068046U CN 90200569 CN90200569 CN 90200569 CN 90200569 U CN90200569 U CN 90200569U CN 2068046 U CN2068046 U CN 2068046U
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- spray gun
- cutting machine
- fiber
- cutterhead
- fibre
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Abstract
The utility model relates to a jetting type spray gun for fiber-reinforced cement products and a fiber cutting machine, comprising a spray gun and a cutting machine. The utility model is characterized in that the spray gun uses a jetting principle, and the cutting machine uses an elastic knife disc or a floating knife disc type. Thus, operators only need to hold the spray gun to jet GRC manufactured products and GREC waterproof roofs without any auxiliary apparatus such as a movable cutting machine, a wire hanging rack, etc., and the quality of the manufactured products is greatly enhanced.
Description
The utility model relates to injection type spray gun and the fibre cutting machine that a kind of jet fiber refinforced cement goods are used.
The used spraying equipment of producd fibers refinforced cement goods is made up of fiber spray gun (fibre cutting machine is also contained in the fiber spray gun) and mortar spray gun at present, two spray guns independently exist separately, during use, injection angle by adjusting two rifles and jet length are ejected into fiber and mortar on the mould mixes, soak into, solidify, harden, form the fibre reinforced cement goods, this spray gun weight is big, labor operation is heavy, regulate complexity, also easily get an electric shock, technology is difficult to grasp, and the mixed distribution of cement mortar and fiber is difficult for evenly in the goods, difficult quality guarantee; Other has a kind of single rifle, its structure is a centre gangway to be arranged and be evenly arranged in six mortar nozzles on every side, by being threaded on the fiber cutting injection apparatus, formation can be sprayed single rifle of mortar and fiber simultaneously, though certain progress is arranged than rush-harvesting and rush-planting, but mortar and fiber still can not fully mix the back ejection in spray gun, Products Quality is inhomogeneous, gun body weight is big, and operation is heavy, and must mobile at any time mortar pump in operation process and auxiliary equipment such as fiber frame, just can finish the moulding of fibre reinforced cement goods, and facility are scattered, and it is many that fault causes point, are difficult for realizing mechanization production.
Task of the present utility model is to strengthen expansion or self-stressing cement (GREC) for adapting to glass fibre
*Make construction of flat-top single ply roofing and glass fiber reinforced cement goods (GRC
*) injection molding and the spray gun and the fibre cutting machine that design, new equipment must overcome the weak point that above-mentioned two kinds of correlation techniques exist, and accomplish remote conveying mortar and fiber at the characteristics of roofing construction, do not need mobile auxiliary equipment and carry out large-area construction, new equipment has increasingly automated, the production efficiency height also can be made GRC goods such as Lip river cylinder, watt material, large wall panel.
The utility model is made up of injection type fibre reinforced cement goods spray gun and fibre cutting machine, has the fiber delivery hose to connect therebetween.
Injection type fibre reinforced cement goods spray gun is by rifle body, high pressure gas nozzle, mixing chamber, fiber channel, slurry channel, and one-level spray chamber and secondary spray chamber constitute; High-pressure air pipe is divided into two-way in the rifle body, the one tunnel leads to injection high pressure gas nozzle, and from then on Pen Chu high pressure gas produces negative pressure in fiber channel; Another road leads to spray gun the place ahead and is divided into several tubules, and each tubule end is established small nozzle, from then on sprays high pressure gas and makes cement mortar atomizing usefulness, and one-level spray chamber and secondary spray chamber are arranged before the small nozzle of spray gun the place ahead.
Two kinds of forms of flexible cutterhead of fibre cutting machine and unsteady cutterhead; The elasticity cutter head type is made of body, cutterhead, blade, elasticity edge bearing, final drive shaft, driven pulley, driven pulley gum cover, slip oiliness bearing and dead axle; The gearratio of cutterhead and driven pulley gum cover is circulating decimal never.The cutterhead part of the cutterhead mode of floating is by cutter hub, blade, end cap, tapered sleeve, electromagnet, and back-moving spring and power transmission shaft are formed; The material of blade and tapered sleeve is a magnetic material, and blade root and tapered sleeve inner surface are the conical surface and are slidingly matched, and its driven pulley part is identical with elasticity cutterhead mode fibre cutting machine structure.
Below in conjunction with Figure of description the utility model is further described; And explanation embodiment.
Fig. 1 represents the internal structure of injection type spray gun, spray gun is by rifle body 7, high pressure gas nozzle 5, high pressure gas small nozzle 6, fiber channel 8, slurry channel 9, mixing chamber 4, one-level spray chamber 3 and secondary atomizing 2 constitute, high-pressure air pipe is divided into two-way in rifle body 7, one tunnel logical central injection high pressure gas nozzle 5, several the tubules that set up separately in logical spray gun the place ahead, another road, each tubule end has small nozzle 6; Fiber channel 8, cause negative pressure that fiber is sucked in the spray gun from the high pressure gas of high pressure gas nozzle 5 ejections, the mortar that pumps into from slurry channel 9, arrive first one-level spray chamber 3, gases at high pressure by 6 ejections of high pressure small nozzle are microgranular with the mortar atomizing, further atomize by spray gun secondary spray chamber 2 foremost again, in atomization process, mix, be ejected into the product molding mould and get on fiber.
Fig. 2 is an elasticity cutter head type fibre cutting machine cut-away view, and it is by body 10, cutterhead 11, blade 12, elasticity edge bearing 13, and power transmission shaft 14, driven pulley gum cover 16, driven pulley 17, dead axle 18, slip oiliness bearing 19 constitutes; Because the gearratio of cutterhead 11 and driven pulley gum cover 16 is circulating decimal never, and the elasticity edge bearing has certain springback capacity, so blade is very little and even to the damage of driven pulley gum cover.
Fig. 3 is the cutter head type fibre cutting machine that floats, the cut-away view of cutterhead part; Because of its driven pulley part is identical with elasticity cutter head type fibre cutting machine, so the driven pulley part of in this figure, not drawing.Cutterhead portion is by cutter hub 20, power transmission shaft 14, and blade 12, end cap 21, tapered sleeve 22, electromagnet 23, back-moving spring 24 constitutes, and blade 12 is a magnetic material with tapered sleeve 22, and blade root and tapered sleeve inner surface are the conical surface and are slidingly matched; Tapered sleeve 22, electromagnet 23, back-moving spring 24, blade 12 formed a kind ofly can make blade stretch out on the cutterhead face or the mechanism of indentation, both available its cutting short fiber, and available again its carried continuous fiber, when electromagnet gets when electric, the promotion tapered sleeve advances, and blade stretches out, and can cut continuous fiber is short fiber, when the electromagnet dead electricity, the effect of bullet owing to reset, tapered sleeve resets, the blade withdrawal, at this moment, cutting machine is transported to continuous fiber in the injection spray gun.
More than the blade of the two kinds of cutterheads length that can regulate chopped strand by the difference of mounting distance.
Advantage of the present utility model and effect:
1, injection type fibre reinforced cement spray gun is by negative pressure inspiration fiber, and fiber remains laminar condition in defeated pipeline, can keep preferably convergence, strengthen effectively, and traditional approach is the mode of taking to blow fiber, fiber easily forms cotton-shaped or bulk in carrier pipe, strengthen weak effect.
2, mortar is changed into microgranularly in spray gun by high-pressure aerial fog, fully mixes with fiber, with the conventional art contrast, can improve packing, intensity and the anti-permeability performance of goods.
3, because device height is integrated, reduce fault and caused point, and can reduce man hour of labour and labour intensity, greatly improved production efficiency.
4, owing to adopt the elasticity cutterhead that prolonged more than 3 times the service life of blade and driven rubber tire.
5, overcome traditional mortar spray nozzle clogging of using, fiber twines faults such as rubber tire.
6, the injection spray gun is connected with fixing fibre cutting machine by the flexible pipe of conveying fiber, makes the radius of clean-up of spray gun reach 6 meters, realization at a distance, constructing operation on a large scale.
7, the installation capacitance of fibre cutting machine only is 0.185KW, and the two spray guns of original list, the fibre cutting machine capacitance is 0.63KW and 0.3KW.
8, the technical parameter of the rush-harvesting and rush-planting of injection type spray gun and fibre cutting machine and correlation technique and single rifle spraying technique contrasts as following table:
| Spray gun type of technology parameter | Injection type GRC ＊Spray gun and fibre cutting machine | One of correlation technique rush-harvesting and rush-planting | Two single rifles of correlation technique | Remarks |
| The CRC jet power | 29Kg/min | 12.5Kg/min | 10Kg/min | |
| Ability is cut in the fiber spray | 1.87Kg/min | 0.6Kg/min | 0.8Kg/min | |
| Fiber air pressure mortar | 0.4～0.5MPa | 0.3～0.5MPa 0.4～0.6MPa | 0.4～0.6MPa 0.2～0.4MPa | The injection type spray gun is a gas circuit |
| Consumption gas total amount | 0.7m 3/min | 0.7m 3/min | 0.5m 3/min | |
| Motor power | 0.185KW | 0.3KW | 0.67KW (0.9Np) | |
| The spray gun operative radius | R=6m | / | / | |
| Hold weight | 0.9Kg | 3.2Kg | 2.8Kg |
* GRC is the glass fiber reinforced cement goods
* GREC is that glass fibre strengthens expansion or self-stressing cement goods
The data of last table show the utility model than superior many of correlation technique in the past, and it will make GRC and GREC technology obtain faster progress, obtain bigger economic benefit and social benefit.
It below is the numbering explanation of Figure of description
Accompanying drawing 1. injection type fibre reinforced cement goods spray gun internal structures
The internal structure of accompanying drawing 2. elasticity cutter head type fibre cutting machines
The cutterhead part of accompanying drawing 3. unsteady cutter head type fibre cutting machines
Number among the figure:
1, GRC or GREC compound 11, cutterhead
2, secondary spray chamber 12, blade
3, one-level spray chamber 13, elasticity edge bearing
4, mixing chamber 14, power transmission shaft
5, high pressure gas nozzle 15, continuous fiber
6, high pressure gas small nozzle 16, driven pulley gum cover
7, rifle body 17, driven pulley
8, fiber channel 18, dead axle
9, slurry channel 19, slip oiliness bearing
10, cutting machine body 20, cutter hub
21, end cap 23, electromagnet
22, tapered sleeve 24, back-moving spring
Claims (2)
1, a kind of injection type spray gun and fibre cutting machine that is used for jet fiber refinforced cement goods is characterized in that this equipment is made of injection type fibre reinforced cement goods spray gun and fibre cutting machine, has the fiber delivery hose to connect therebetween;
(1) injection type fibre reinforced cement goods spray gun is by the rifle body, the high pressure gas nozzle, and mixing chamber, fiber channel, slurry channel, one-level spray chamber and secondary spray chamber constitute; High-pressure air pipe is divided into two-way in the rifle body, one tunnel logical injection high pressure gas nozzle; Another road is led to spray gun the place ahead and is divided into several tubules, and each tubule end is provided with small nozzle, and one-level spray chamber and secondary spray chamber are arranged before the small nozzle of spray gun the place ahead;
(2) fibre cutting machine, elasticity cutter head type be by body, cutterhead, and blade, elasticity edge bearing, final drive shaft, driven pulley, the driven pulley gum cover, slip oiliness bearing and dead axle constitute, and the gearratio of cutterhead and driven pulley gum cover is circulating decimal never.
2, according to the described injection type fibre reinforced cement of claim 1 goods spray gun and fibre cutting machine, it is characterized in that described elasticity cutterhead also can replace with the cutterhead that floats, float cutterhead by cutter hub, blade, end cap, tapered sleeve, electromagnet, back-moving spring and power transmission shaft constitute, and the material of blade and tapered sleeve is a magnetic material, and blade root and tapered sleeve inner surface are the conical surface and are slidingly matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90200569 CN2068046U (en) | 1990-01-18 | 1990-01-18 | Leading efflux fibre reinforced cement products spray gun and fibre cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90200569 CN2068046U (en) | 1990-01-18 | 1990-01-18 | Leading efflux fibre reinforced cement products spray gun and fibre cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2068046U true CN2068046U (en) | 1990-12-26 |
Family
ID=4882337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90200569 Withdrawn CN2068046U (en) | 1990-01-18 | 1990-01-18 | Leading efflux fibre reinforced cement products spray gun and fibre cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2068046U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102666041A (en) * | 2009-11-23 | 2012-09-12 | 格瑞克明尼苏达有限公司 | Cutter blade head for fiber roving chopper |
| CN108100366A (en) * | 2017-12-23 | 2018-06-01 | 苏州工业园区服务外包职业学院 | A kind of pinch roller |
| CN109760121A (en) * | 2019-01-14 | 2019-05-17 | 铜陵麟安生物科技有限公司 | A kind of notching device and its processing technology for floor wet tissue |
-
1990
- 1990-01-18 CN CN 90200569 patent/CN2068046U/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102666041A (en) * | 2009-11-23 | 2012-09-12 | 格瑞克明尼苏达有限公司 | Cutter blade head for fiber roving chopper |
| CN108100366A (en) * | 2017-12-23 | 2018-06-01 | 苏州工业园区服务外包职业学院 | A kind of pinch roller |
| CN109760121A (en) * | 2019-01-14 | 2019-05-17 | 铜陵麟安生物科技有限公司 | A kind of notching device and its processing technology for floor wet tissue |
| CN109760121B (en) * | 2019-01-14 | 2020-08-18 | 铜陵麟安生物科技有限公司 | Notching device for floor wet tissue and processing technology thereof |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |