CN202531193U - Wet type spraying device of concrete - Google Patents
Wet type spraying device of concrete Download PDFInfo
- Publication number
- CN202531193U CN202531193U CN2012201447339U CN201220144733U CN202531193U CN 202531193 U CN202531193 U CN 202531193U CN 2012201447339 U CN2012201447339 U CN 2012201447339U CN 201220144733 U CN201220144733 U CN 201220144733U CN 202531193 U CN202531193 U CN 202531193U
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- mixing drum
- stirring vane
- concrete
- technology device
- concrete wet
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Abstract
The utility model relates to a wet type spraying device of concrete, comprising a feeder, an agitator and a wet type spraying machine, which are connected in sequence. The agitator comprises an agitating barrel, a strip-shaped agitating blade arranged at the front part inside the agitating barrel and a spiral blade which is arranged at the back part and has the same inclining direction as the agitating blade; an included angle of 10-45 degrees is formed between the agitating blade and an axis of the agitating barrel; the agitator is provided with a chain transmission structure and a gear transmission structure; and the feeder comprises a spiral type conveying mechanism. The wet type spraying device of the concrete has the active and beneficial effects of small volume, compact structure and reasonable arrangement; the feeding, the agitation and the spraying can be integrated and the quality and the efficiency of spraying the concrete can be greatly improved; and the wet type spraying device of the concrete has the characteristics of continuous feeding, uniform agitation, and convenience for operation and maintenance, and is particularly suitable for being used in a narrower space field.
Description
Technical field
The utility model relates to the mining machinery field, is specifically related to a kind of concrete wet shotcrete technology device.
Background technology
At present, domestic enterprise is when the sprayed mortar operation, in order to improve working conditions, to enhance productivity; Though adopted equipment such as feeder, mixer, wet shot machine, separate often unit between each equipment, equipment occupation space is bigger so on the one hand; Be difficult to adapt to the small space under the mine; On the other hand owing to also need a large amount of manually-operateds in the intermediate link of construction, thereby automaticity is lower, and production efficiency is not high; And the production capacity uniformity of equipment room is relatively poor, is difficult to guarantee the continuity of material loading, the uniformity and the jet quality of stirring.
Stir the field at concrete,, on market, obtained extensive use because the anti-discharging formula of biconial stirs advantage such as have simple in structure, reliable operation, easy to maintenance.It is to be provided with some stirring vanes at the mixing drum inwall along circumference that the anti-discharging formula of biconial stirs, through stirring vane with the sandstone strip to eminence, lean on the deadweight of sandstone material to fall to stirring.When mixing drum just changes, be arranged in high and low blade on the mixing drum inwall when promoting material, make its left and right sides play vertically, discharge blade is also passed material in tube, and the conical shell at two ends also assists to stir; During counter-rotating, the helicoid of discharge blade is passed concrete outside mixing drum, under the assistance of low blades, carries out discharging.Obviously; The stirring and the material loading of the anti-discharging formula of biconial mixer are discontinuity work; The concrete material that will stir when promptly can not be implemented in stirring transfers out, and it this can not carry out the continuous production process requirement of continuity when stirring work characteristics with the continuity conveying and having determined that it is difficult to satisfy sprayed mortar, and same time mixing drum utilization factor is lower; Be under condition of loading, to start during the counter-rotating discharging, power consumption is also very big.
The utility model content
The technical problem that the utility model will solve provides a kind of collection material loading, conveying, stirring and the incorporate concrete wet shotcrete technology of injection device; This system has overcome existing wet shot machine does not have the corollary equipment or the incomplete shortcoming of system that matches; Sprayed mortar relevant device take up room excessive, material loading and the discontinuity of stirring, the deficiency that ejection efficiency is low, automaticity is not high have been solved simultaneously; Can satisfy small space operation under the mine, have feeding in continuous material, evenly stir, be convenient to the characteristics of operation and maintenance.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of concrete wet shotcrete technology device; Comprise the feeder, mixer and the wet spraying machine that connect successively; Said mixer comprise mixing drum and be arranged in strip stirring vane anterior in this mixing drum be arranged in the rear portion and with the identical helical blade of said stirring vane incline direction, said stirring vane becomes 10 °～45 ° angles with the mixing drum axis; Said mixer is provided with chain drive structure and gear transmission structure; Said feeder contains spiral structure for conveying.
Said mixer contains the stirring vane of promising 2～9 strips, and it evenly is laid on the inwall of said mixing drum, and the distance of the charging aperture end face of each stirring vane and said mixing drum is 50mm～200mm.
Said stirring vane length is 200mm～700mm, highly is 50mm～200mm.
Be provided with the circular arc opening that opening diameter is 50mm～300mm at said stirring vane in abutting connection with a side of mixing drum inwall.
Single head to six helical blade of said helical blade rotation direction for connecting successively or at interval with said stirring vane tail end, said helical blade length be to begin until the mixing drum discharging opening from its corresponding stirring vane is terminal.
Said stirring vane is that single, double, three rows or four arrange and establish, and stirring vane between row and row overlaps with welding manner, and stirring vane and mixing drum axis angle between each row are cumulative successively.
Be furnished with corresponding filler at the charging aperture place of said mixing drum, and 10mm～200mm in the mixing drum is goed deep in this filler.
Said mixing drum diameter is 400mm～1000mm, and length is 800mm～2000mm, on the excircle of said mixing drum, is furnished with the mixing drum gear ring, and makes the rotating speed of mixing drum reach 5 r/min～50 r/min.
Said spiral structure for conveying comprises the helical axis in it of being located at of spiral cylinder and coupling, and said helical axis length is 500mm～2000mm.
Above the spiral cylinder of said feeder, arrange cement hopper and sandstone hopper, be provided with the charging adjustment structure that bolt combines with block respectively at the charging aperture place of cement hopper and sandstone hopper.
The power set of mixer can be arranged in the below of mixing drum, and the reducer of mixer and the main shaft of mixing drum adopt chain drive, gear drive or with the mode transferring power of transmission.
During work, cement and sandstone are respectively through after the hopper feed separately, along with the rotation of helical axis is carried to the top; When sandstone is expected the top that reaches the spiral cylinder,, get in the mixing drum through the otch of its below; At this moment, open the water valve at mixing drum charging aperture place, when stirring vane drive sandstone material and water are rotated stirring it is rearward carried; Expect that when sandstone when reaching stirring vane and helical blade lap-joint, helical blade is delivered to the mixing drum discharging opening fast with it, realize continuous stirring; After concrete unloads from the mixing drum discharging opening; Fall into the wet shot machine hopper under it,, make concrete evenly get into the material chamber through the stirring feed arrangement in the hopper; Under compressed-air actuated effect, it is delivered to pipeline at last, thereby realizes continuous injection through cyclone.
The utlity model has actively useful effect:
Volume is little; Compact conformation, rationally distributed, energy consumption is saved; Expect in realization, stir and spray the incorporate while; Can increase substantially the quality and the efficient of sprayed mortar, have feeding in continuous material, stir continuously evenly, spray evenly continuously and be convenient to the characteristics of operation and maintenance, especially be fit to the job execution of small space and occasion.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the general structure sketch map of the utility model;
Fig. 2 is the structural representation of feeder among Fig. 1;
Fig. 3 is the structural representation of mixer among Fig. 1;
Fig. 4 is a structure of mixing device sketch map among Fig. 3;
Fig. 5 is the structural representation of stirring vane among Fig. 3;
Fig. 6 is the lateral view of stirring vane among Fig. 3.
Among the figure, 1-feeder, 2-feeder motor, 3-frame, 4-mixer motor, 5-mixer; The dynamo-electric motivation of 6-wet shot, 7-wet shot machine, 8-wet shot machine cyclone, 9-wet shot machine hopper, 10-mixing drum gear ring, 11-mixer double strand chain mechanism; 12-mixer reducer, 13-mixer main shaft, 14-mixing drum, 15-feeder spiral cylinder, 16-feeder charging adjusting device, 17-feeder sandstone hopper; 18-feeder reducer, 19-feeder travelling gear, 20-feeder cement hopper, the 21-helical axis, 22-adjusting device support, 23-regulates bolt; 24-baffle plate, 25-set bolt, 26-nut, 27-head sprocket, 28-be from sprocket wheel, the 29-mainshaft gear; The 30-discharging opening, 31-charging aperture, 32-stirring vane, 33-helical blade, 34-circular arc otch.
The specific embodiment
1 one kinds of concrete wet shotcrete technologies of embodiment device, as shown in Figure 1, feeder 1, mixer 5 and wet shot machine 7 are connected in turn on the frame 3 by its technological process.Feeder 1 is arranged in frame 3 foremost; Its motor 2 drives helical axis 21 rotations through reducer 18 and travelling gear 19; Above spiral cylinder 15, arrange sandstone hopper 17 and cement hopper 20 respectively; Be provided with the adjusting device 16 of scalable feed size respectively at the charging aperture place of sandstone hopper 17 and cement hopper 20, the top of spiral cylinder 15 is goed deep in the mixing drum 14, and thereunder has circular arc otch 34; The motor 4 and the reducer 12 of mixer 5 is arranged in the below of mixing drum 14; Reducer 12 is connected with main shaft 13 through double strand chain 11; Main shaft 13 drives mixing drum gear ring 10 and mixing drum 14 rotations through mainshaft gear 29, and wherein the mixing drum diameter is 700mm, and length is 1400mm; And arrange the water pipe (not shown) at its charging aperture 31 places, the length that water pipe gos deep into charging aperture 31 is 30mm; The hopper 9 of wet shot machine 7 be positioned at mixing drum discharging opening 30 under, in hopper 9, be provided with and stir the feed arrangement (not shown), last concrete is along with compressed air flows to the pipeline from cyclone 8.
As shown in Figure 2; The motor 2 of feeder 1 drives helical axis 21 rotations through reducer 18 and travelling gear 19; Wherein helical axis length is 1200mm, above spiral cylinder 15, arranges cement hopper 20 and sandstone hopper 17 respectively, the charging adjusting device 16 of arranging same structure respectively in charging place of cement hopper 20 and sandstone hopper 17; Charging adjusting device 16 with hopper 17 is that example describes; This device is fixed on the hopper 17 through support 22 for regulating bolt 23, and set bolt 25 is fixed on baffle plate 24 on the hopper 17, and wherein baffle plate 24 can move up and down through its groove; Baffle plate 24 is connected with support 22 with adjusting bolt 23 through welding nut 26 above that, and swivel bolt can be realized the charging regulatory function; Below the top of spiral cylinder 15, have the arc incision (not shown).
As shown in Figure 3; The power set of mixer 5 are arranged in the below of mixing drum 14; Motor 4 passes to head sprocket 27 to kinetic energy through reducer 12; Head sprocket 27 is connected with driven pulley 28 through double strand chain 11, and driven pulley 28 drives main shaft 13 and mainshaft gear 29 rotates, and drive mixing drum 14 rotates thereby mainshaft gear 29 is meshed with mixing drum gear ring 10; And mixing drum gear ring 10 is arranged in the excircle of mixing drum 14, and rotating speed is that 5r/min is to 50r/min; Charging aperture 31 places at mixing drum 14 arrange the water pipe (not shown), and the length that water pipe gos deep into charging aperture 31 is 30mm.
Shown in Fig. 4, Fig. 5,, on the mixing drum inwall at mixing drum charging aperture 31 end face 100mm places, evenly arranging 6 stirring vanes 32 that have the circular arc opening for the uniformity that guarantees to stir; Wherein stirring vane 32 becomes 20 ° of angles with the axis of mixing drum 14, and stirring vane length is 450mm, highly is 120mm; The circular arc opening diameter is 100mm; Stirring vane 32 quantity are two rows, when the many rows of employing stirring vane, adopt the mode of welding to overlap between the blade; At the rear of stirring vane 32, there be rotation direction single head to six helical blade 33 identical to be connected with the end of stirring vane 32 with stirring vane 32 incline directions, the length of helical blade 33 begins until discharging opening 30 for the end from stirring vane 32.
Above embodiment is just in order to explain the utility model, rather than to the restriction of the utility model.On the basis of above-mentioned explanation, can do many improvement and change to the utility model.Within the scope of the appended claims; The utility model can have other implementation that is different from the foregoing description; As select other Power Drive Unit and legacy system, increase and decrease agitator drum blade quantity, adjustment mixing drum gear ring position for use, change methods such as appearance and size and element size all within the common excursion of the utility model, detail no longer one by one at this.
Claims (10)
1. concrete wet shotcrete technology device; Comprise the feeder, mixer and the wet spraying machine that connect successively; It is characterized in that; Said mixer comprise mixing drum and be arranged in strip stirring vane anterior in this mixing drum be arranged in the rear portion and with the identical helical blade of said stirring vane incline direction, said stirring vane becomes 10 °～45 ° angles with the mixing drum axis; Said mixer is provided with chain drive structure and gear transmission structure; Said feeder contains spiral structure for conveying.
2. concrete wet shotcrete technology device according to claim 1; It is characterized in that; Said mixer contains the stirring vane of promising 2～9 strips, and it evenly is laid on the inwall of said mixing drum, and the distance of the charging aperture end face of each stirring vane and said mixing drum is 50mm～200mm.
3. concrete wet shotcrete technology device according to claim 1 is characterized in that said stirring vane length is 200mm～700mm, highly is 50mm～200mm.
4. concrete wet shotcrete technology device according to claim 1 is characterized in that, is provided with the circular arc opening that opening diameter is 50mm～300mm at said stirring vane in abutting connection with a side of mixing drum inwall.
5. concrete wet shotcrete technology device according to claim 1; It is characterized in that; Single head to six helical blade of said helical blade rotation direction for connecting successively or at interval with said stirring vane tail end, said helical blade length be to begin until the mixing drum discharging opening from its corresponding stirring vane is terminal.
6. concrete wet shotcrete technology device according to claim 1; It is characterized in that; Said stirring vane is that single, double, three rows or four arrange and establish, and stirring vane between row and row overlaps with welding manner, and stirring vane and mixing drum axis angle between each row are cumulative successively.
7. concrete wet shotcrete technology device according to claim 1 is characterized in that, is furnished with corresponding filler at the charging aperture place of said mixing drum, and 10mm～200mm in the mixing drum is goed deep in this filler.
8. concrete wet shotcrete technology device according to claim 1 is characterized in that said mixing drum diameter is 400mm～1000mm, and length is 800mm～2000mm, on the excircle of said mixing drum, is furnished with the mixing drum gear ring.
9. concrete wet shotcrete technology device according to claim 1 is characterized in that, said spiral structure for conveying comprises the helical axis in it of being located at of spiral cylinder and coupling, and said helical axis length is 500mm～2000mm.
10. concrete wet shotcrete technology device according to claim 1; It is characterized in that; Above the spiral cylinder of said feeder, arrange cement hopper and sandstone hopper, be provided with the charging adjustment structure that bolt combines with block respectively at the charging aperture place of cement hopper and sandstone hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201447339U CN202531193U (en) | 2012-04-09 | 2012-04-09 | Wet type spraying device of concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201447339U CN202531193U (en) | 2012-04-09 | 2012-04-09 | Wet type spraying device of concrete |
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| Publication Number | Publication Date |
|---|---|
| CN202531193U true CN202531193U (en) | 2012-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201447339U Expired - Fee Related CN202531193U (en) | 2012-04-09 | 2012-04-09 | Wet type spraying device of concrete |
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| Country | Link |
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| CN (1) | CN202531193U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689362A (en) * | 2012-04-09 | 2012-09-26 | 河南省煤炭科学研究院有限公司 | Concrete wet type injection system |
| CN103352709A (en) * | 2013-07-19 | 2013-10-16 | 蒋平荣 | Efficient energy-saving integrated walking type concrete pulp shooting machine |
| CN107744758A (en) * | 2017-11-20 | 2018-03-02 | 咸丰隆态生物科技有限公司 | A kind of biomass fertilizers mixing device |
-
2012
- 2012-04-09 CN CN2012201447339U patent/CN202531193U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689362A (en) * | 2012-04-09 | 2012-09-26 | 河南省煤炭科学研究院有限公司 | Concrete wet type injection system |
| CN103352709A (en) * | 2013-07-19 | 2013-10-16 | 蒋平荣 | Efficient energy-saving integrated walking type concrete pulp shooting machine |
| CN107744758A (en) * | 2017-11-20 | 2018-03-02 | 咸丰隆态生物科技有限公司 | A kind of biomass fertilizers mixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20150409 |
|
| EXPY | Termination of patent right or utility model |