CN2933796Y - Feeding device of wet-type concrete spraying machine - Google Patents
Feeding device of wet-type concrete spraying machine Download PDFInfo
- Publication number
- CN2933796Y CN2933796Y CN 200620030847 CN200620030847U CN2933796Y CN 2933796 Y CN2933796 Y CN 2933796Y CN 200620030847 CN200620030847 CN 200620030847 CN 200620030847 U CN200620030847 U CN 200620030847U CN 2933796 Y CN2933796 Y CN 2933796Y
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- hopper
- rotor block
- discharging opening
- cyclone
- charging hopper
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Abstract
The utility model belongs to the technical field of engineering construction machine, relates to a feeding baiting device of wet concrete injection machine, which comprises a charging hopper that is fixed on the charging hopper pedestal and a rotor block. The upper part of the charging hopper is provided with a screen mesh, the rotor block with annular configuration stock bin is under the charging hopper pedestal. The upper side and lower side of the rotor block are respectively provided with an upper seal pad and a lower seal pad. A pedestal is under the lower seal pad. The charging hopper pedestal and upper seal pad are provided with corresponding curved feed opening, and the feed opening corresponds to the stock bin of rotor block. The side of the charging hopper pedestal is provided with an inlet pipe nozzle that leads to the stock bin. The lower seal pad is provided with a discharge hole that corresponds to the inlet pipe nozzle. Inside of the feed opening which is on the upper seal pad is provided with a separating board which is connected with the lower charging hopper, and interspaces exists between the lower charging hopper and the plane of the rotor block stock bin inlet pipe nozzle. The utility model is characterized in that: simple and reliable structure, no material jam and high production efficiency etc, and the actual production capacity is almost equal to the theoretical design capacity.
Description
Technical field
The utility model belongs to the engineering construction field of mechanical technique, relates to a kind of wet concrete sprayer drawing-in device.
Background technology
Wet concrete sprayer is applicable to construction of shotcrete in the support engineerings such as colliery, metallurgy, water power, railway, subway, architectural engineering.The wet shotcrete technology concrete is to utilize compressed air, according to a certain ratio concrete is mixed and stirred that material is carried by pipeline and high velocity jet to being subjected to setting and harden on the spray plane, thereby form concrete supporting.In recent years, concrete-spraying technology is with its simple technology, unique effect, economic cost and speed of application efficiently, in field extensive uses such as building, iron highway tunnel construction, mine working construction, slope reinforcements.The drawing-in device that uses more wet shot machine at present on the domestic market is to improve the back a little to develop on the basis of former dry spraying machine, the basic structure of its feeding and the drawing-in device of former dry spraying machine are just the same, promptly on hopper, fix a vibrator, when the material chamber of rotor block rotates to the feed opening of hopper, the material that mixes and stirs after the vibration of hopper back warp is just fallen in the material chamber, rotation along with rotor block, the position of strip to discharging opening will be mixed and stirred in the material chamber, to mix and stir material by compressed air blows out, but this structure but cisco unity malfunction in the wet shot process, reason is to spray object variation has taken place, dry spraying machine spray to as if good fluidity, dry loose material, need not force to feed in raw material and just can realize free blanking, owing to have the gap between the material particles, can be in entering material chamber process successfully with the gas discharge in the material chamber; And the injection of wet shot machine is poly-strong with power to liking, viscosity is big, the concrete of mobile extreme difference mixes and stirs material, equipment is when work, the concrete of thickness mixes and stirs material and has filled up hopper, fully capping feed opening, the material chamber has then become an airtight cavity, air in the cavity can't be discharged, concrete mixes and stirs material also just can't capture the material chamber that has been occupied by air, can cause blanking to be obstructed, in addition, concrete mix and stir material in hopper after the uninterrupted vibration of vibrator, not only do not flow, make concrete produce segregation on the contrary, below its aggregate was fallen, slurries stopped up the generation arch bridge in the feed opening position of hopper in the above, and vibration is firm more more, top concrete mixes and stirs material can't enter the material chamber at all, also the cement arch bridge can be shaken once in a while sometimes and collapse, and has to mix and stir on a small quantity to expect to enter the material chamber, but new segregation and arch bridge are also in continuous generation, and new obstruction is continuing again.So, 7m in theory
3The wet shot machine of/h production capacity can only reach 1-1.5m in fact at most
3/ h, but also want frequent dismounting, cleaning.In addition, bottom at discharging opening is equipped with cyclone, its effect is to connect conveyance conduit, and introduce compressed air by the bypass on the cyclone and blow and mix and stir material and be fed forward, cyclone generally is to be fixed on below the base plate of drawing-in device with flange, two parts up and down of cyclone are to link together by flange, it is by the racing elbow that vertically becomes in the straight feeding process, add that concrete viscosity is big, mobile poor, very easily result in blockage, therefore, need regular cleaning, make quite difficulty of dismounting but flange connects, influence construction speed.
The utility model content
The purpose of this utility model provides a kind of production efficiency height, does not stop up, do not produce the wet concrete sprayer drawing-in device of segregation.
For achieving the above object, by the following technical solutions: a kind of wet concrete sprayer drawing-in device, comprise the hopper that is fixed on the hopper seat, rotor block, hopper top is provided with screen cloth, below the hopper seat, be provided with the rotor block in annular row cloth chamber, on the rotor block, be respectively equipped with below, the lower seal dish, be provided with base below the lower seal dish, be provided with take-up device between hopper seat and the base, hopper seat and last seal disc correspondence are provided with the feed opening of arc, feed opening and rotor block material chamber correspondence, hopper seat side is provided with leads to the air inlet mouth of pipe of expecting the chamber, and the lower seal dish is provided with the discharging opening corresponding with the air inlet mouth of pipe, is provided with the dividing plate that is connected with the hopper lower edge in the feed opening of last seal disc, have the gap between dividing plate lower edge and the feeding mouth plane, rotor block material chamber, dividing plate will expect that feeding mouth plane, chamber is divided into two parts.
Be provided with agitating device in the hopper, between screen cloth and hopper, be provided with elastic mechanism, vibrator is housed on screen cloth.
Described agitating device comprises vertical pivot, the stirring wing that is connected with vertical pivot, and vertical pivot is provided with sheath outward, is provided with sealing ring between sheath upper edge and the vertical pivot, and the sheath lower end is fixed on the hopper seat, and the vertical pivot lower end is connected with the rotor block center fixation.
Elastic mechanism by the bracing frame of fixed grit, the guide rod that connects bracing frame and hopper and guide rod suit and form with the spring that bracing frame is fixedlyed connected with hopper outward floats.
Vertical pivot top is provided with adapter sleeve, fixedlys connected with adapter sleeve in the upper end of stirring wing, and the stirring wing bottom is fixed with scraping wings, scraping wings lower end and hopper seat matched in clearance.
Base is provided with discharging opening, the discharging opening correspondence on this discharging opening and the lower seal dish, and when rotor block material chamber rotated to discharging opening, the air inlet mouth of pipe, material chamber, discharging opening were communicated with the formation passage.
Be provided with cyclone below discharging opening, cyclone is made up of two parts up and down, and cyclone top is provided with clamp, and the chute inserting of clamp and discharging opening both sides is also fixed cyclone by jackscrew, screws mode by overlap joint between two parts about the cyclone and fixes.
It is that cyclone is respectively equipped with link bolt and outwardly open hangers in two parts outside up and down that described overlap joint screws mode, screws bolt and inserts in the hangers by screwing nut and tight.
The utility model is provided with arc in the hopper bottom dividing plate is inserted to the feed opening bottom, and maintain the gap with material accent plane on the rotor block, when rotor block rotates, dividing plate is divided into charging with all circular cross-sections through the material chamber of feed opening, exhaust two parts, most of area is used for blanking, gas in the material chamber is then discharged from the another side of dividing plate, occupied to cause by air with the space that prevents to expect the chamber and mix and stir material and can't enter the material chamber, in addition, hopper separates setting with screen cloth, middle by the spring connection, vibrator is fixed on the outer bracing frame of screen cloth, and the screen cloth vibration is mixed and stirred and fallen in the hopper after material sieves, separate owing to stir with vibration, the sharp power of shaking does not weaken by spring can be delivered to hopper, and the agitating device that is provided with in the hopper allows mix and stir expects to mix and remain flow regime, does not produce segregation; Push pedal below the agitator is rotated and will be mixed and stirred material and push feed opening and enter the material chamber, mixes and stirs material when the rotor block rotation is brought to the discharging opening position, by compressed air material is blown into conveyance conduit.Discharging opening both sides below the base plate are provided with chute, and the cyclone top is provided with clamp, and clamp and chute inserting are fixed cyclone by jackscrew, during dismounting, unclamp jackscrew, cyclone can be taken out from chute; Cyclone two parts up and down connects by articulated manner, unclamps to screw nut, rotates hinged screw and just separates two parts up and down, the concrete that cleaning is stopped up rapidly.The utility model need not increase new actuating unit, have simple and reliable for structure, production efficiency is high, the uniform characteristics of discharging, actual production capacity is near theoretical designed capacity.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is an A-A cutaway view among Fig. 1;
Fig. 3 is the structural representation of another kind of embodiment.
The specific embodiment
As Fig. 1, shown in 2, the wet concrete sprayer drawing-in device comprises the hopper 7 that is fixed on the hopper seat 10, rotor block 13, hopper 7 tops are provided with screen cloth 3, screen cloth is fixed on the bracing frame 30, bracing frame 30 is connected on the hopper 7 by spring 5, be provided with guide rod 6 in the middle of the spring 5, vibrator 4 is fixed on the side of screen cloth bracing frame 30, in hopper 7, be provided with agitating device, agitating device comprises vertical pivot 8, the stirring wing 15 that is connected with vertical pivot 8, the vertical pivot 8 outer sheaths 27 that are set with, be provided with sealing ring 31 between sheath 27 upper edges and the vertical pivot 8, sealing ring 31 is a radial direction seal ring, the sheath lower end is fixed on the hopper seat 10, vertical pivot 8 lower ends are connected with rotor block 13 center fixation, and rotate and transmit moment of torsion with rotor block 13, cubic fixed by nut adapter sleeve 1 inside and outside vertical pivot 8 upper ends are passed through one, stirring wing 15 upper ends are fixed on the bottom of adapter sleeve 1, stirring wing 15 bottoms are fixed with scraping wings 9, scraping wings 9 lower ends and hopper seat 10 matched in clearance, below hopper 7, be provided with rotor block 13, rotor block 13 is feed mechanisms of a rotation, it is provided with uniform ringwise, 10 material chambeies 14 of up/down perforation, it is by the reducer output shaft driven rotary, on the rotor block 13, be respectively equipped with below, following rubber seal dish 12,18, be provided with base 26 below the lower seal dish 18, be provided with take-up device 28 between hopper seat 10 and the base 26, hopper seat 10 and base 26 are tightened up the device tension, and rubber seal dish 12 about passing through, 18 with rotor block 13 sealings, take-up device 28 is made up of screw bolt and nut, rotate the nut of take-up device 28 and can adjust gap and the sealing property that the compensation rubber sealing mill decreases the back generation, last seal disc 12 and hopper seat 10 relevant positions are provided with the feed opening 11 of arc, material chamber 14 correspondences of feed opening 11 and rotor block 13, in feed opening 11, be provided with the dividing plate 32 that is connected with hopper 7 lower edges, dividing plate 32 is an arc-shaped partition, with feed opening 11 form fit, has the gap between dividing plate 32 lower edges and the 14 feeding mouth planes, rotor block 13 material chambeies, dividing plate 32 will expect that 14 feeding mouth planes, chamber are divided into two parts, when rotor block 13 rotations, dividing plate 32 is divided into charging with all material chamber circular cross-sections through feed opening 11, exhaust two parts, hopper seat 10 sides are provided with leads to the air inlet mouth of pipe 16 of expecting chamber 14, lower seal dish 18, the relevant position is provided with the discharging opening 29 corresponding with the air inlet mouth of pipe 16 on the base 26, when rotor block 13 material chambeies 14 rotate to discharging opening 29, the air inlet mouth of pipe 16, material chamber 14, discharging opening 29 forms passage, below base plate 26, discharging opening 29 both sides are provided with chute 19, the cyclone top is provided with clamp 20, clamp 20 insertings are in chute 19, by jackscrew 24 cyclone is fixed, cyclone top and the bottom 23, screwing mode by overlap joint between 25 fixes, described overlapping mode is cyclone two parts 23 up and down, 25 outsides are respectively equipped with link bolt 22 and outwardly open hangers 33, and bolt 22 inserts in the hangers 33 also by nut 21 can two parts be fastening up and down with cyclone.
As Fig. 3 is another kind of embodiment, hopper 41 is fixed on the hopper seat 49, below hopper 41, be provided with rotor block 45, rotor block 45 is feed mechanisms of a rotation, it is provided with uniform ringwise, 10 material chambeies 46 of up/down perforation, it is by the reducer output shaft driven rotary, on the rotor block 45, be respectively equipped with below, following rubber seal dish 44,53, be provided with base 47 below the lower seal dish 53, be provided with take-up device 52 between hopper seat 49 and the base 47, hopper seat 49 and base 47 are tightened up the device tension, and rubber seal dish 44 about passing through, 53 with rotor block 45 sealings, take-up device 52 is made up of screw bolt and nut, rotate the nut of take-up device 52 and can adjust gap and the sealing property that the compensation rubber sealing mill decreases the back generation, last seal disc 44 and hopper seat 49 relevant positions are provided with the feed opening 43 of arc, material chamber 46 correspondences of feed opening 43 and rotor block 45, in feed opening 43, be provided with the dividing plate 42 that is connected with hopper 41 lower edges, dividing plate 42 is an arc-shaped partition, with feed opening 43 form fit, has the gap between the 46 feeding mouth planes, material chamber of dividing plate 42 lower edges and rotor block 45, dividing plate 42 will expect that 46 feeding mouth planes, chamber are divided into two parts, when rotor block 45 rotations, dividing plate 42 is divided into charging with all material chamber 46 circular cross-sections through feed opening 43, exhaust two parts, hopper seat 49 sides are provided with leads to the air inlet mouth of pipe 50 of expecting chamber 46, lower seal dish 53, the relevant position is provided with the discharging opening 48 corresponding with the air inlet mouth of pipe 50 on the base 47, when rotor block 45 material chambeies 46 rotate to discharging opening 48, the air inlet mouth of pipe 50, material chamber 46, discharging opening 48 forms passage, is provided with discharging elbow 54 in discharging opening 48 bottoms.
Claims (8)
1, a kind of wet concrete sprayer drawing-in device, comprise the hopper that is fixed on the hopper seat, rotor block, hopper top is provided with screen cloth, below the hopper seat, be provided with the rotor block in annular row cloth chamber, on the rotor block, be respectively equipped with below, the lower seal dish, be provided with base below the lower seal dish, be provided with take-up device between hopper seat and the base, hopper seat and last seal disc correspondence are provided with the feed opening of arc, feed opening and rotor block material chamber correspondence, hopper seat side is provided with leads to the air inlet mouth of pipe of expecting the chamber, the lower seal dish is provided with the discharging opening corresponding with the air inlet mouth of pipe, it is characterized in that, is provided with the dividing plate that is connected with the hopper lower edge in the feed opening of last seal disc, have the gap between dividing plate lower edge and the feeding mouth plane, rotor block material chamber, dividing plate will expect that feeding mouth plane, chamber is divided into two parts.
2, wet concrete sprayer drawing-in device as claimed in claim 1 is characterized in that, is provided with agitating device in the hopper, is provided with elastic mechanism between screen cloth and hopper, and vibrator is housed on screen cloth.
3, wet concrete sprayer drawing-in device as claimed in claim 1 or 2, it is characterized in that, described agitating device comprises vertical pivot, the stirring wing that is connected with vertical pivot, vertical pivot is provided with sheath outward, be provided with sealing ring between sheath upper edge and the vertical pivot, the sheath lower end is fixed on the hopper seat, and the vertical pivot lower end is connected with the rotor block center fixation.
4, wet concrete sprayer drawing-in device as claimed in claim 3, it is characterized in that, elastic mechanism by the bracing frame of fixed grit, the guide rod that connects bracing frame and hopper and guide rod suit and form with the spring that bracing frame is fixedlyed connected with hopper outward floats.
5, wet concrete sprayer drawing-in device as claimed in claim 4 is characterized in that, vertical pivot top is provided with adapter sleeve, fixedlys connected with adapter sleeve in the upper end of stirring wing, and the stirring wing bottom is fixed with scraping wings, scraping wings lower end and hopper seat matched in clearance.
6, wet concrete sprayer drawing-in device as claimed in claim 5, it is characterized in that base is provided with discharging opening, the discharging opening correspondence on this discharging opening and the lower seal dish, when rotor block material chamber rotated to discharging opening, the air inlet mouth of pipe, material chamber, discharging opening were communicated with the formation passage.
7, wet concrete sprayer drawing-in device as claimed in claim 6, it is characterized in that, below discharging opening, be provided with cyclone, cyclone is made up of two parts up and down, cyclone top is provided with clamp, the chute inserting of clamp and discharging opening both sides is also fixed cyclone by jackscrew, and cyclone screws mode by overlap joint between two parts up and down and fixes.
8, wet concrete sprayer drawing-in device as claimed in claim 7, it is characterized in that, it is that cyclone is respectively equipped with link bolt and outwardly open hangers in two parts outside up and down that described overlap joint screws mode, screws bolt and inserts in the hangers by screwing nut and tight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620030847 CN2933796Y (en) | 2006-07-27 | 2006-07-27 | Feeding device of wet-type concrete spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620030847 CN2933796Y (en) | 2006-07-27 | 2006-07-27 | Feeding device of wet-type concrete spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2933796Y true CN2933796Y (en) | 2007-08-15 |
Family
ID=38350486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620030847 Expired - Fee Related CN2933796Y (en) | 2006-07-27 | 2006-07-27 | Feeding device of wet-type concrete spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2933796Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171909A (en) * | 2014-06-09 | 2015-12-23 | 艾乐迈铁科公司 | Method And Apparatus For Casting Concrete Products |
-
2006
- 2006-07-27 CN CN 200620030847 patent/CN2933796Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171909A (en) * | 2014-06-09 | 2015-12-23 | 艾乐迈铁科公司 | Method And Apparatus For Casting Concrete Products |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |