CN202416874U - Wet type multifunctional spraying machine - Google Patents
Wet type multifunctional spraying machine Download PDFInfo
- Publication number
- CN202416874U CN202416874U CN2011204811430U CN201120481143U CN202416874U CN 202416874 U CN202416874 U CN 202416874U CN 2011204811430 U CN2011204811430 U CN 2011204811430U CN 201120481143 U CN201120481143 U CN 201120481143U CN 202416874 U CN202416874 U CN 202416874U
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- wet type
- shooting machine
- screw
- pulp shooting
- screw rod
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Abstract
The utility model discloses a wet type multifunctional spraying machine which comprises a material box, a spiral sleeve, a stirrer, a slurrying chamber and a high-pressure air pipe, wherein the outlet of the material box is formed at the upper end of the spiral sleeve; a screw is arranged in the spiral sleeve; an elastic sealing assembly is arranged between the lower part of the screw and the stirrer; when the acting force of the screw is greater than the elasticity of the sealing assembly, the spiral sleeve is communicated with the stirrer; and the outlet below the stirrer is sequentially communicated with the slurrying chamber and the high-pressure air pipe. The wet type multifunctional spraying machine has obvious technical advantages of small size, high adaptability, high reliability, zero pollution, complete functions (automatically feeding materials, quantitatively mixing the materials and synchronously stirring) and simple structure. The high-power wet type multifunctional spraying machine is suitable for mountain spraying concrete timbering of railways, roads and water conservancy projects; and low-power wet type multifunctional spraying machine (which sprays 3 to 5 cubic meters of concrete every hour) is suitable for concrete spraying work of tunnels, caves and narrow alleys in mines.
Description
Technical field
The utility model relates to the pulp shooting machine field, relates in particular to the multi-functional pulp shooting machine of a kind of wet type.
Background technology
Pulp shooting machine is one of widely used plant equipment of industrial and mining enterprises, the pulp shooting machine that the pulp shooting machine of using at present, particularly bargh use, and the overwhelming majority remains the dry type pulp shooting machine.Because the working forms of dry type pulp shooting machine is with rotator type sealing, feed; By high pressure draught when falling into cement, sand, stone in the high-pressure air hose in the pulp shooting machine material cup and be transported to the spray nozzle; Be ejected into and receive on the sprinkler body, receiving the sprinkler body surface to form concrete supporting.Dry type pulp shooting machine performance is single, material bounce-back rate high, because the wear extent of pulp shooting machine seal member is big, sealing performance lost efficacy fast, maintenance difficult; So cause seal failure, material to be regurgitated, make that peripheral working environment sharply worsens, the air severe contamination, the material of dry type pulp shooting machine is regurgitated the biggest threat that phenomenon is environment pollution.
The conventional dry pulp shooting machine; Materials such as cement, sand, stone fall within the material cup of rotary body from blanking tube; Rotary body is transported to compressed air hose to cement, sand with the mode of rotation U moulding mixture cup, two rims of a cup that make rotary body respectively with compressed air hose and the conducting of discharging elbow; And by the compressed air in the compressed air hose through the discharging elbow with ejections such as the cement in the rotary body U moulding mixture cup, sands.Batcher is used for quantitatively each inventory that adds.
Because rotary body is in high-speed friction condition with cement, sand all the time in the whitewashing process,, causes the interior compressed air of compressed air hose to rush in blanking tube and cause the reverse pollution of regurgitating through the U type cup of rotary body so sealing performance very easily lost efficacy.Reverse regurgitate phenomenon be along with the close performance of rotary body because of wearing and tearing gradually aggravation strengthen synchronously, it is reverse that to regurgitate harm be the consistent technological deficiencies that exist of various dry type pulp shooting machines.
Because the dry type pulp shooting machine lacks stirring technique, so the quality of the concrete support that the quality (density of condensing, compressive strength) of the concrete support that the dry type pulp shooting machine sprays also can't be sprayed with the multi-functional pulp shooting machine of wet type is compared.
The bounce-back rate is up to more than 20% during present widely used dry type pulp shooting machine sprayed mortar, and during the multi-functional pulp shooting machine sprayed mortar of wet type the bounce-back rate below 10%.The multi-functional pulp shooting machine of wet type has the high technical advantage of economic benefit.
And the multi-functional pulp shooting machine of wet type that uses is basic identical with the structure of dry type pulp shooting machine, and difference is that what to adorn in the dry type pulp shooting machine blanking tube is cement, sand; And the interior dress of the multi-functional pulp shooting machine blanking tube of wet type is the concrete that is processed by mixer.The multi-functional pulp shooting machine of present wet type does not have agitating function, so performance is single, many, the supporting complex structures of operation node, bad adaptability.
The utility model content
The utility model provides a kind of wet type multi-functional pulp shooting machine to the deficiency of above-mentioned prior art, and good seal performance has realized the wet type whitewashing, has improved production efficiency, reduced the bounce-back of material.
For solving the problems of the technologies described above; The utility model adopts following technical scheme: the multi-functional pulp shooting machine of a kind of wet type; Include hopper, screw-casing, agitator, change slurry chamber and high-pressure air hose, said hopper outlet is located at the upper end of screw-casing, is provided with screw rod in the said screw-casing; Be provided with flexible seal assembly between said screw rod bottom and the agitator, screw acting power during greater than the elastic force of seal assembly screw-casing be communicated with agitator; The below outlet of said agitator is communicated with change slurry chamber and high-pressure air hose successively.
Preferably, said seal assembly includes wearing plate, sealing hairbrush, hairbrush holder, spring and spring base, and said wearing plate, sealing hairbrush, hairbrush holder and spring are fixedly connected sequentially, and all are set in outside the screw rod; Said wearing plate contacts with the bottom surface formation face sealing of screw-casing with the seal that the sealing hairbrush is formed, and said spring base is fixedly connected on the spring lower end; Said screw rod is located in the spring, is connected with spring seat bearing.
Preferably, said seal assembly is located in the agitator, also includes to be coated on the outer bellows of spring, and the two ends of said bellows are fixedly connected with spring base with the hairbrush holder respectively.
Preferably, the stirring cover of said agitator is connected through keyway with screw rod.
Preferably, the longitudinal section of said wearing plate is made as frustum.
Preferably, said wearing plate is provided with the sealing ring that is tightly connected with screw rod.
Preferably, be provided with sliding bearing between said hairbrush holder and the screw rod.
Preferably, saidization slurry chamber is provided with the through hole that is communicated with high-pressure nozzle.
Preferably, this pulp shooting machine also includes metering device, controls the addition of material respectively.
The operating principle of the utility model pulp shooting machine: send cement, accelerating admixture and sand to hopper; After getting into screw-casing; After the top power that overcomes the seal assembly medi-spring under the extruding of screw rod, push seal assembly open and get into agitator, cement, sand, stone and accelerating admixture are after the blade that puts in stirring stirs into compound, through material mouthful enteringization slurry chamber; Fall into high-pressure air hose after receiving the nozzle high-voltage water distribution to form diffusing slurry, sprayed by the distinguished and admirable nozzle hole that is delivered to of high pressure.
Compared with prior art, the multi-functional pulp shooting machine volume of the utility model wet type is little, compliance is strong, reliability is high, pollution-free, multi-functional (automatically feed, quantitative ingredient, stir synchronously), technical advantage simple in structure are very obvious.The multi-functional pulp shooting machine of powerful wet type adapts to the massif concrete spraying support of railway, highway, hydraulic engineering; The multi-functional pulp shooting machine of wet type of small-power (per hour spraying 3～5 cubic meter of concrete) is particularly suitable for the sprayed mortar operation in tunnel, the narrow and small tunnel of culvert and down-hole, mine.
The advantage that has:
1, solves the dust pollution that exposed feed causes with the automatic feed form under the mechanical seal condition; Reliably wiper seal form and special hairbrush hermetically-sealed construction have not only solved the sealing function problem fast, that seal life is short that lost efficacy, and have improved airtight quality and really solved problem of environmental pollution.
2, carry cement, sand, stone with the form of metering; Join accelerating admixture and water, not only guaranteed concrete proportioning quality; And really realized the wet type whitewashing, improved production efficiency, reduced the bounce-back of material.
3, owing to take metering, defeated material and stir parallel synchronous operation.Really reached that volume is little, in light weight, reliability is high, the harsh requirement of long service life; And be easy for installation and maintenance.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the vertical view of Fig. 1.
The specific embodiment
Below in conjunction with specific embodiment and accompanying drawing the utility model is described in detail, the description of this part only is exemplary and explanatory, any restriction should not arranged to the protection domain of the utility model.
The multi-functional pulp shooting machine of a kind of wet type as illustrated in fig. 1 and 2 includes following mechanism:
Defeated material structure: motor 41 links to each other with reductor 28; Reductor 28 connects with bevel gear 42 keys; Bevel gear 42 is meshed with bevel gear 43; Bevel gear 43 connects with power transmission shaft 46 keys; Power transmission shaft 46 connects with sprocket wheel 29 keys; Sprocket wheel 29 is connected transmission through chain with sprocket wheel 45.
Stirring structure: motor 1 links to each other with reductor 2; Reductor 2 connects with bevel gear 3 keys; Bevel gear 3 is meshed with bevel gear 4; Bevel gear 4 connects with vertical shaft 5 keys; Vertical shaft 5 connects with bevel gear 6 keys; Bevel gear 6 is meshed with bevel gear 7; Bevel gear 7 connects with power transmission shaft 8 keys; Power transmission shaft 8 connects with bevel gear 9 keys; Bevel gear 9 is meshed with bevel gear 10; Bevel gear 10 connects with screw rod 11 keys; Screw rod 11 is connected with stirring cover 17 keys.
Measurement structure: measuring pump 25 is connected with sprinkler head 26 through high-voltage tube; Accelerating admixture hopper 47 is connected with measuring pump 40 through high-voltage tube; Measuring pump 40 is connected with small powder mouth 27 through high-voltage tube; Supply with measuring pump adjustment accelerating admixture and water.Hand spiral shell 59 is through connecting rod 60 control closure plate 61; The size of closure plate 61 control feed openings 62 is adjusted the supply of cement or sand with this.
Seal assembly: seal assembly is by abrasive plastic pad 54, wearing plate 13, sealing hairbrush 14, hairbrush holder 15, sliding bearing 16, bellows 18, sealing ring 35, spring base 36 and spring 37 assembling all-in-one-pieces.Screw rod 11 is located in the seal assembly, and seal assembly only slides up and down and do not rotate with screw rod 11.Seal assembly is hit by a bullet, and spring abutment 36 is connected with plane bearing 19, plane bearing 19 is connected, stirs cover 17 with stirring cover 17 and connects with screw rod 11 keys.Seal assembly and screw rod 11 are slidingly matched, and realize sealing to slide up and down.
Drive mechanism: motor 1 passes through reductor 2, bevel gear 3 and 4, vertical shaft 5, bevel gear 6 and 7, power transmission shaft 8, bevel gear 9 and 11 rotations of 10 drive screws.
Electric control box 49 is controlled motor 1 and 41 respectively, measuring pump 25 and 40.
The whitewashing process:
Conveyer 31 and 50 is sent cement, accelerating admixture and sand to hopper 33 respectively; After cement, accelerating admixture and sand get into screw-casing 51 through extra quality mouthful 34; After the top power that overcomes spring 37 under the extruding of screw rod 11, push seal assembly open and get into agitator 21; Cement, sand, stone and accelerating admixture pass through material mouthful enteringization slurry chambers 23 22 after the blade 20 that stirs cover 17 stirs into compound; Compound enteringization slurry chamber falls into high-pressure air hose 24 after receiving shower nozzle 26 high pressure water distributions to form diffusing slurry, and the slurry that looses is sprayed by the distinguished and admirable nozzle hole that is delivered to of the high pressure in the high-pressure air hose 24.
Whipping process:
Because stirring cover 17 lower ends is connected with screw rod 11 keys again with plane bearing 19 linkings; So stirring cover 17 neither influences seal assembly and moves up and down; Can rotate synchronously with screw rod 11 again, make stirring vane 20 in rotation, accomplish stirring cement, sand, stone in falling naturally.
Seal process: the sealing force of spring 37 (pretightning force) is to guarantee the MIN constant force of sealing effectiveness.
During static sealing; Because spring 37 is a fulcrum with agitator attic base 68; Make the hairbrush holder 15 of seal assembly through telescopic bellows 18 and sliding bearing 16; Sealing hairbrush 14 peripheries are tight with the corner extruding of screw-casing 51, thus blocking-up gets into screw-casing 51 by the pressure-air that high-pressure air hose 24 gets in the agitator 21, has fundamentally removed the pollution threat that pulp shooting machine is regurgitated.
Under the normal operating conditions; Because the extruding force of the top power of spring 37 and screw rod 11 acts on seal assembly and cement, sand, stone all the time; When the extruding force of 11 pairs of cement of screw rod, sand, stone during greater than the top power of spring 37; The extruding force of screw rod 11 makes cement, stone, sand push seal assembly open and gets into endlessly in the process in the agitator 21, and be squeezed mobile cement, sand and stone also just form the sealing amboceptor in certain scope; When screw rod 11 stops operating suddenly or when cement, sand, stone cut-off; The extruding force of screw rod 11 disappears or during less than the top power of spring 37; Seal assembly nature and screw-casing 51 peripheral airtight under the effect of spring 37; Blocking-up gets into agitator 21 inner high voltage air-flows from high-pressure air hose 24 and scurries into screw-casing 51, thereby accomplishes sealing.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (9)
1. multi-functional pulp shooting machine of wet type; It is characterized in that: include hopper, screw-casing, agitator, change slurry chamber and high-pressure air hose; Said hopper outlet is located at the upper end of screw-casing; Be provided with screw rod in the said screw-casing, be provided with flexible seal assembly between said screw rod bottom and the agitator, screw acting power during greater than the elastic force of seal assembly screw-casing be communicated with agitator; The below outlet of said agitator is communicated with change slurry chamber and high-pressure air hose successively.
2. the multi-functional pulp shooting machine of wet type as claimed in claim 1; It is characterized in that: said seal assembly includes wearing plate, sealing hairbrush, hairbrush holder, spring and spring base; Said wearing plate, sealing hairbrush, hairbrush holder and spring are fixedly connected sequentially, and all are set in outside the screw rod; Said wearing plate contacts with the bottom surface formation face sealing of screw-casing with the seal that the sealing hairbrush is formed, and said spring base is fixedly connected on the spring lower end; Said screw rod is located in the spring, is connected with spring seat bearing.
3. the multi-functional pulp shooting machine of wet type as claimed in claim 2, it is characterized in that: said seal assembly is located in the agitator, also includes to be coated on the outer bellows of spring, and the two ends of said bellows are fixedly connected with spring base with the hairbrush holder respectively.
4. the multi-functional pulp shooting machine of wet type as claimed in claim 3 is characterized in that: the stirring cover of said agitator is connected through keyway with screw rod.
5. the multi-functional pulp shooting machine of wet type as claimed in claim 2, it is characterized in that: the longitudinal section of said wearing plate is made as frustum.
6. the multi-functional pulp shooting machine of wet type as claimed in claim 2, it is characterized in that: said wearing plate is provided with the sealing ring that is tightly connected with screw rod.
7. the multi-functional pulp shooting machine of wet type as claimed in claim 2 is characterized in that: be provided with sliding bearing between said hairbrush holder and the screw rod.
8. the multi-functional pulp shooting machine of wet type as claimed in claim 1 is characterized in that: saidization slurry chamber is provided with the through hole that is communicated with high-pressure nozzle.
9. the multi-functional pulp shooting machine of wet type as claimed in claim 1, it is characterized in that: this pulp shooting machine also includes metering device, controls the addition of material respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204811430U CN202416874U (en) | 2011-11-28 | 2011-11-28 | Wet type multifunctional spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204811430U CN202416874U (en) | 2011-11-28 | 2011-11-28 | Wet type multifunctional spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202416874U true CN202416874U (en) | 2012-09-05 |
Family
ID=46741651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204811430U Expired - Fee Related CN202416874U (en) | 2011-11-28 | 2011-11-28 | Wet type multifunctional spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202416874U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937026A (en) * | 2012-11-19 | 2013-02-20 | 淮南联合大学 | Spiral groove type wet slurry spraying machine |
| CN103132699A (en) * | 2011-11-28 | 2013-06-05 | 吴师桂 | Wet-type multifunctional pulp shooting machine |
| CN104790282A (en) * | 2015-05-13 | 2015-07-22 | 浙江海洋学院 | Guniting processing device for pavements on soft foundations |
| CN105756688A (en) * | 2016-04-13 | 2016-07-13 | 中铁十六局集团北京轨道交通工程建设有限公司 | Sprayer device and construction method for improving concrete spraying quality |
-
2011
- 2011-11-28 CN CN2011204811430U patent/CN202416874U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132699A (en) * | 2011-11-28 | 2013-06-05 | 吴师桂 | Wet-type multifunctional pulp shooting machine |
| CN102937026A (en) * | 2012-11-19 | 2013-02-20 | 淮南联合大学 | Spiral groove type wet slurry spraying machine |
| CN104790282A (en) * | 2015-05-13 | 2015-07-22 | 浙江海洋学院 | Guniting processing device for pavements on soft foundations |
| CN104790282B (en) * | 2015-05-13 | 2017-01-04 | 浙江海洋学院 | A kind of road surface with soft subgrade whitewashing processing means |
| CN105756688A (en) * | 2016-04-13 | 2016-07-13 | 中铁十六局集团北京轨道交通工程建设有限公司 | Sprayer device and construction method for improving concrete spraying quality |
| CN105756688B (en) * | 2016-04-13 | 2018-08-21 | 中铁十六局集团北京轨道交通工程建设有限公司 | A kind of ejecting device and construction method improving concrete ejection quality |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20131128 |