CN215694454U - Fluidization backfill equipment with screening function - Google Patents
Fluidization backfill equipment with screening function Download PDFInfo
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- CN215694454U CN215694454U CN202121284842.6U CN202121284842U CN215694454U CN 215694454 U CN215694454 U CN 215694454U CN 202121284842 U CN202121284842 U CN 202121284842U CN 215694454 U CN215694454 U CN 215694454U
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Abstract
A fluidized backfill apparatus with screening function, the fluidized backfill apparatus comprising: the casing and set up crushing mechanism, screening mechanism, chain harrow conveying mechanism and the mixed rabbling mechanism in the casing, chain harrow conveying mechanism and mixed rabbling mechanism are fixed in on the floor in the casing, chain harrow conveying mechanism's discharge end sets up in the top of mixing the rabbling mechanism feed inlet, screening mechanism sets up in chain harrow conveying mechanism's feed end top, be provided with the cement charge door on the casing of chain harrow conveying mechanism lateral part, crushing mechanism sets up between screening mechanism and the mixed rabbling mechanism, crushing mechanism's discharge gate is just to the inside setting of screening mechanism, crushing mechanism's feed inlet sets up in the opening part at casing top. This design not only collects multiple functions in an organic whole, and the integrated degree of equipment is high and the automation level is high moreover.
Description
Technical Field
The utility model relates to a fluidization backfill device with a screening function, which is particularly suitable for improving the automation degree of the fluidization backfill device.
Background
After the urban pipeline system is laid, sandy soil or sand and stone are required to be used for backfilling. Because of the narrow space in the field, tamping is often performed by small mechanical or manual means, which often results in less than complete compression of the tube at the axillary corners. The first generation of this product is quick-witted a fluidization soil preparation equipment ZL201910940897.9, a fluidization soil construction equipment includes: a traveling mechanism; the excavating and extruding device is used for excavating and crushing soil at a position to be constructed and is arranged at one end of the travelling mechanism; the stirring device is used for stirring the crushed soil and the auxiliary materials to form fluidized soil and is arranged at the other end of the travelling mechanism; the screw conveying device is used for conveying the soil dug and crushed by the digging and extruding device to the stirring device, the screw conveying device is arranged on the travelling mechanism, and the screw conveying device is positioned between the digging and extruding device and the stirring device; and the pouring device is used for pouring the fluidized soil stirred in the stirring device to the position to be constructed, and the pouring device is connected with the stirring device. The utility model discloses still have following defect:
1. the residual soil on site contains large stones which cannot be broken, so that the equipment is blocked, and therefore, the usable residual soil needs to be screened in advance.
2. The degree of automation of equipment is lower, and it is inconvenient to remove, and cement material loading in-process pollutes greatly, and the material loading of additive all is artifical the completion, and the ratio is accurate inadequately.
Disclosure of Invention
The utility model aims to overcome the problem of low automation degree in the prior art, and provides a high-automation-degree fluidized backfill device with a screening function.
In order to achieve the above purpose, the technical solution of the utility model is as follows:
a fluidized backfill apparatus with screening function, the fluidized backfill apparatus comprising: the casing and set up crushing mechanism, screening mechanism, chain harrow conveying mechanism and the mixed rabbling mechanism in the casing, chain harrow conveying mechanism and mixed rabbling mechanism are fixed in on the floor in the casing, chain harrow conveying mechanism's discharge end sets up in the top of mixing the rabbling mechanism feed inlet, screening mechanism sets up in chain harrow conveying mechanism's feed end top, be provided with the cement charge door on the casing of chain harrow conveying mechanism lateral part, crushing mechanism sets up between screening mechanism and the mixed rabbling mechanism, crushing mechanism's discharge gate is just to the inside setting of screening mechanism, crushing mechanism's feed inlet sets up in the opening part at casing top.
Two groups of crawler traveling devices are arranged on two sides of the bottom of the shell respectively and driven by a hydraulic motor or a diesel engine, and the side parts of the crawler traveling devices are connected with the bottom of the shell through hydraulic lifting cylinders.
The feeding mechanism comprises a rotating arm and a hopper, the two sides of the shell are respectively connected with the side part of the hopper through the rotating arm, the lower end of the rotating arm is in rotating fit with the side part of the shell, the upper end of the rotating arm is in rotating fit with the hopper, and the side part of the shell is connected with the middle part of the rotating arm through a rotating arm oil cylinder.
The crushing mechanism comprises a crusher shell, a first rotating shaft and a second rotating shaft, wherein the first rotating shaft and the second rotating shaft are rotatably matched with the crusher shell, the end part of the first rotating shaft penetrates through the crusher shell and then is in transmission fit with a first driving motor, the end part of the second rotating shaft penetrates through the crusher shell and then is in transmission fit with a second driving motor, the first rotating shaft and the second rotating shaft are arranged in parallel, the first rotating shaft and the second rotating shaft are sleeved with the same number of star-shaped turntables, the star-shaped turntables on the first rotating shaft and the star-shaped turntables on the second rotating shaft are correspondingly arranged, and each corner of each star-shaped turntable is connected with a beating hammer through a chain;
the top of breaker casing has been seted up the feed inlet, and the nearly screening mechanism side of breaker casing is provided with the crushed mud export, and the bottom plate of breaker casing inclines to crushed mud export direction.
The screening mechanism includes: the screening drum comprises a driven gear ring, a screening net and a retaining ring, the screening net is of a hollow cylindrical drum-shaped structure, one end of the screening net is fixedly connected with the driven gear ring, the other end of the screening net is fixedly connected with the retaining ring, the retaining ring is close to the crushing mechanism, and the lower end of the crushed mud outlet penetrates through the retaining ring and is arranged right opposite to the inside of the screening drum; and the power output end of the driving mechanism is in transmission fit with the driven gear ring through the driving gear.
The screening mechanism is a roller screening mechanism.
The chain harrow conveying mechanism comprises a conveying guide plate, chain wheels, a chain and a plurality of scraping plates, wherein two ends of each scraping plate are respectively fixed on two chains which are connected end to end, the two chains are sleeved on the two chain wheels on the corresponding sides of the chain wheels, the chain wheels are in transmission fit with the chain, and the two chain wheels are arranged at the head end and the tail end of the conveying guide plate;
the transportation baffle is the guide structure that one end level set up, other end slope set up, and the feed inlet that the discharge end of transportation baffle is close to mixing stirring mechanism sets up, the end and the transportation baffle of scraper blade contact.
The inside mixed agitated vessel that is provided with planetary gear drive of mixing rabbling mechanism, the top of mixing rabbling mechanism is provided with the additive bin, the bottom of mixing rabbling mechanism is provided with the switching device of unloading.
The cement charging opening is arranged above the transportation guide plate, and spiral automatic feeding equipment is arranged in the cement charging opening.
Compared with the prior art, the utility model has the beneficial effects that:
1. the fluidized backfill equipment with the screening function integrates the functions of soil taking, soil loosening, crushing, material transmission, stirring and backfilling, can finish the preparation and pouring backfill of fluidized soil, has a self-walking function, and can continuously operate; the utility model has a power system, a crushing system and a screening system, has a more compact structure, can independently travel, completes screening, mixing, stirring and discharging and has high integration. Therefore, the design integrates multiple functions, and effectively improves the integration degree and the automation level of the equipment.
2. The crawler traveling device in the fluidized backfill equipment with the screening function enables the equipment to have the capability of traveling under complex working conditions, and meanwhile, the shell and the crawler traveling device are provided with the hydraulic lifting oil cylinders, so that the shell can be lifted to cross over obstacles when large obstacles are met. Therefore, the design has the walking capability, is wide in application range and can be applied to severe working conditions.
3. The crushing mechanism in the fluidization backfill soil equipment with the screening function provided by the utility model utilizes the chain hammer rotating at a high speed to crush soil blocks, so that the soil crushing capability of a machine is effectively enhanced, the utilization rate of waste soil is improved, and meanwhile, the condition that the machine is stuck by stones or soil blocks which cannot be crushed can be effectively avoided due to the design of the chain hammer. Therefore, the design not only can improve the utilization rate of the waste soil, but also can avoid the machine from being stuck by stones.
4. The utility model relates to a screening mechanism in fluidized backfill equipment with a screening function, which screens out small-sized soil blocks into a chain harrow conveying mechanism, discharges large-sized stone blocks or soil blocks from a driven gear ring end of a roller, and is provided with a retaining ring to prevent the large-sized stone blocks or soil blocks from falling onto the chain harrow conveying mechanism; the scraper of the chain harrow conveying mechanism conveys the screened soil upwards to the mixing and stirring mechanism along the conveying guide plate, cement is added into the chain harrow conveying mechanism at a constant speed by the cement adding port 8 while the chain harrow conveying mechanism operates, and the added cement is conveyed away by the scraper; the high degree of automation has been realized to whole screening transportation, and the design of scraper blade has avoided the clod to glue glutinous problem simultaneously, effectively improves conveying efficiency. Therefore, the design has high automation degree, and effectively improves the screening and conveying efficiency.
5. The mixing and stirring mechanism in the fluidized backfill equipment with the screening function utilizes the additive storage box while stirring, the additives are added into the mixing and stirring mechanism to realize efficient mixing and stirring, meanwhile, the discharge opening and closing device is arranged at the bottom of the mixing and stirring mechanism, when the stirring of the soil and the additives in the stirrer is finished, the discharge opening and closing device is opened, and the fluidized soil is backfilled into a pipe network foundation pit through the discharge pouring device below the stirrer, so that the pouring and backfilling of the fluidized soil are finished. Therefore, this design can realize that high-efficient stirring is backfilled, effectively improves and mixes backfill efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic structural view of the sifting mechanism of fig. 1.
Fig. 4 is a schematic view of the structure of the crushing mechanism of fig. 1.
Fig. 5 is a schematic structural view of the mixing and stirring mechanism in fig. 1.
Fig. 6 is a schematic view of the crawler belt unit of fig. 1.
Fig. 7 is a top view of fig. 6.
In the figure: the device comprises a shell 1, a crushing mechanism 2, a crushing machine shell 21, a first rotating shaft 22, a second rotating shaft 23, a star-shaped rotating disc 24, a chain 25, a beating hammer 26, a first driving motor 27, a second driving motor 28, a crushed mud outlet 29, a screening mechanism 3, a screening roller 31, a driving mechanism 32, a driven gear ring 33, a screening net 34, a retainer ring 35, a driving gear 36, a chain harrow conveying mechanism 4, a conveying guide plate 41, a chain wheel 42, a chain 43, a scraper 44, a mixing and stirring mechanism 5, an additive storage tank 51, a feeding mechanism 6, a rotating arm 61, a hopper 62, a rotating arm oil cylinder 63, a crawler traveling device 7 and a cement feeding port 8.
Detailed Description
The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 6, a fluidized backfill apparatus with screening function, the fluidized backfill apparatus comprising: casing 1 and set up crushing mechanism 2, screening mechanism 3, chain harrow conveying mechanism 4 and the mixed rabbling mechanism 5 in casing 1, chain harrow conveying mechanism 4 and mixed rabbling mechanism 5 are fixed in on the floor in casing 1, the discharge end of chain harrow conveying mechanism 4 sets up in the top of mixing the 5 feed inlets of rabbling mechanism, screening mechanism 3 sets up in the feed end top of chain harrow conveying mechanism 4, be provided with cement charge door 8 on the casing 1 of 4 lateral parts of chain harrow conveying mechanism, crushing mechanism 2 sets up between screening mechanism 3 and mixed rabbling mechanism 5, crushing mechanism 2's discharge gate is just to screening mechanism 3 inside setting, crushing mechanism 2's feed inlet sets up in the opening part at casing 1 top.
Two groups of crawler belt traveling devices 7 are arranged on two sides of the bottom of the shell 1 respectively, the crawler belt traveling devices 7 are driven by hydraulic motors or diesel engines, and the side portions of the crawler belt traveling devices 7 are connected with the bottom of the shell 1 through hydraulic lifting cylinders.
The feeding mechanism 6 comprises a rotating arm 61 and a hopper 62, two sides of the shell 1 are respectively connected with the side part of the hopper 62 through the rotating arm 61, the lower end of the rotating arm 61 is in rotating fit with the side part of the shell 1, the upper end of the rotating arm 61 is in rotating fit with the hopper 62, and the side part of the shell 1 is connected with the middle part of the rotating arm 61 through a rotating arm oil cylinder 63.
The crushing mechanism 2 comprises a crusher shell 21, a first rotating shaft 22 and a second rotating shaft 23, wherein the first rotating shaft 22 and the second rotating shaft 23 are in rotating fit with the crusher shell 21, the end part of the first rotating shaft 22 penetrates through the crusher shell 21 and then is in transmission fit with a first driving motor 27, the end part of the second rotating shaft 23 penetrates through the crusher shell 21 and then is in transmission fit with a second driving motor 28, the first rotating shaft 22 and the second rotating shaft 23 are arranged in parallel, the first rotating shaft 22 and the second rotating shaft 23 are sleeved with the same number of star-shaped turntables 24, the star-shaped turntables 24 on the first rotating shaft 22 and the star-shaped turntables 24 on the second rotating shaft 23 are correspondingly arranged, and each corner of the star-shaped turntables 24 is connected with a hammer 26 through a lock chain 25;
the top of breaker casing 21 has seted up the feed inlet, and the nearly screening mechanism 3 side of breaker casing 21 is provided with shredded mud export 29, and the bottom plate of breaker casing 21 is to the slope of shredded mud export 29 direction.
The screening mechanism 3 includes: the screening drum 31 comprises a driven gear ring 33, a screening net 34 and a retainer ring 35, the screening net 34 is of a hollow cylindrical drum-shaped structure, one end of the screening net 34 is fixedly connected with the driven gear ring 33, the other end of the screening net 34 is fixedly connected with the retainer ring 35, the retainer ring 35 is arranged close to the crushing mechanism 2, and the lower end of the crushed mud outlet 29 passes through the retainer ring 35 and is arranged right opposite to the inside of the screening drum 31; the power output end of the driving mechanism 32 is in transmission fit with the driven gear ring 33 through the driving gear 36.
The screening mechanism 3 is a roller screening mechanism.
The chain harrow conveying mechanism 4 comprises a conveying guide plate 41, chain wheels 42, a chain 43 and a plurality of scraping plates 44, wherein two ends of each scraping plate 44 are respectively fixed on two end-to-end chains 43, the chain 43 is sleeved on the two chain wheels 42 on the corresponding side of the chain 43, the chain wheels 42 are in transmission fit with the chain 43, and the two chain wheels 42 are arranged at the end and the tail end of the conveying guide plate 41;
the transportation baffle 41 is a guide structure with one end horizontally arranged and the other end obliquely arranged, the discharge end of the transportation baffle 41 is arranged close to the feed inlet of the mixing and stirring mechanism 5, and the tail end of the scraper 44 is in contact with the transportation baffle 41.
The inside mixed agitated vessel that is provided with planetary gear drive of mixing and agitating mechanism 5, the top of mixing and agitating mechanism 5 is provided with additive bin 51, the bottom of mixing and agitating mechanism 5 is provided with the switching device of unloading.
The cement charging opening 8 is arranged above the transportation guide plate 41, and a spiral automatic feeding device is arranged in the cement charging opening 8.
The principle of the utility model is illustrated as follows:
the screening diameter of the screening mesh 34 is 50 mm.
The utility model designs the shell structure to lead the machine to be relatively closed, thereby avoiding the dust generated in the working process of the machine from polluting the air.
The crawler belt walking device 7 of the utility model can be a group of long crawler belts on both sides of the shell, or two groups of short crawler belts on both sides of the shell.
Example 1:
a fluidized backfill apparatus with screening function, the fluidized backfill apparatus comprising: the device comprises a shell 1, and a crushing mechanism 2, a screening mechanism 3, a chain harrow conveying mechanism 4 and a mixing and stirring mechanism 5 which are arranged in the shell 1, wherein the chain harrow conveying mechanism 4 and the mixing and stirring mechanism 5 are fixed on a floor in the shell 1, the discharge end of the chain harrow conveying mechanism 4 is arranged above the feed inlet of the mixing and stirring mechanism 5, the screening mechanism 3 is arranged above the feed end of the chain harrow conveying mechanism 4, a cement feed inlet 8 is arranged on the shell 1 at the side part of the chain harrow conveying mechanism 4, the crushing mechanism 2 is arranged between the screening mechanism 3 and the mixing and stirring mechanism 5, the discharge outlet of the crushing mechanism 2 is arranged right opposite to the inside of the screening mechanism 3, and the feed inlet of the crushing mechanism 2 is arranged at an opening at the top of the shell 1; the crushing mechanism 2 comprises a crusher shell 21, a first rotating shaft 22 and a second rotating shaft 23, wherein the first rotating shaft 22 and the second rotating shaft 23 are in rotating fit with the crusher shell 21, the end part of the first rotating shaft 22 penetrates through the crusher shell 21 and then is in transmission fit with a first driving motor 27, the end part of the second rotating shaft 23 penetrates through the crusher shell 21 and then is in transmission fit with a second driving motor 28, the first rotating shaft 22 and the second rotating shaft 23 are arranged in parallel, the first rotating shaft 22 and the second rotating shaft 23 are sleeved with the same number of star-shaped turntables 24, the star-shaped turntables 24 on the first rotating shaft 22 and the star-shaped turntables 24 on the second rotating shaft 23 are correspondingly arranged, and each corner of the star-shaped turntables 24 is connected with a hammer 26 through a lock chain 25; a feeding hole is formed in the top of the crusher shell 21, a crushed mud outlet 29 is formed in the side, close to the screening mechanism 3, of the crusher shell 21, and a bottom plate of the crusher shell 21 inclines towards the crushed mud outlet 29; the screening mechanism 3 includes: the screening drum 31 comprises a driven gear ring 33, a screening net 34 and a retainer ring 35, the screening net 34 is of a hollow cylindrical drum-shaped structure, one end of the screening net 34 is fixedly connected with the driven gear ring 33, the other end of the screening net 34 is fixedly connected with the retainer ring 35, the retainer ring 35 is arranged close to the crushing mechanism 2, and the lower end of the crushed mud outlet 29 passes through the retainer ring 35 and is arranged right opposite to the inside of the screening drum 31; the power output end of the driving mechanism 32 is in transmission fit with the driven gear ring 33 through a driving gear 36; the chain harrow conveying mechanism 4 comprises a conveying guide plate 41, chain wheels 42, a chain 43 and a plurality of scraping plates 44, wherein two ends of each scraping plate 44 are respectively fixed on two end-to-end chains 43, the chain 43 is sleeved on the two chain wheels 42 on the corresponding side of the chain 43, the chain wheels 42 are in transmission fit with the chain 43, and the two chain wheels 42 are arranged at the end and the tail end of the conveying guide plate 41; the conveying guide plate 41 is a guide structure with one end horizontally arranged and the other end obliquely arranged, the discharge end of the conveying guide plate 41 is arranged close to the feed inlet of the mixing and stirring mechanism 5, and the tail end of the scraper 44 is in contact with the conveying guide plate 41; a mixing and stirring device driven by a planetary gear is arranged in the mixing and stirring mechanism 5, an additive storage box 51 is arranged above the mixing and stirring mechanism 5, and a discharging opening and closing device is arranged at the bottom of the mixing and stirring mechanism 5; the cement charging opening 8 is arranged above the transportation guide plate 41, and a spiral automatic feeding device is arranged in the cement charging opening 8.
Example 2:
example 2 is substantially the same as example 1 except that:
the screening mechanism 3 is a roller screening mechanism.
Two groups of crawler belt traveling devices 7 are arranged on two sides of the bottom of the shell 1 respectively, the crawler belt traveling devices 7 are driven by hydraulic motors or diesel engines, and the side portions of the crawler belt traveling devices 7 are connected with the bottom of the shell 1 through hydraulic lifting cylinders.
Example 3:
example 3 is substantially the same as example 2 except that:
the feeding mechanism 6 comprises a rotating arm 61 and a hopper 62, two sides of the shell 1 are respectively connected with the side part of the hopper 62 through the rotating arm 61, the lower end of the rotating arm 61 is in rotating fit with the side part of the shell 1, the upper end of the rotating arm 61 is in rotating fit with the hopper 62, and the side part of the shell 1 is connected with the middle part of the rotating arm 61 through a rotating arm oil cylinder 63.
Claims (9)
1. The utility model provides a fluidization backfill equipment with screening function which characterized in that:
the fluidized backfill apparatus comprises: a shell (1), a crushing mechanism (2), a screening mechanism (3), a chain harrow conveying mechanism (4) and a mixing and stirring mechanism (5) which are arranged in the shell (1), the chain harrow conveying mechanism (4) and the mixing and stirring mechanism (5) are fixed on the floor in the shell (1), the discharge end of the chain harrow conveying mechanism (4) is arranged above the feed inlet of the mixing and stirring mechanism (5), the screening mechanism (3) is arranged above the feeding end of the chain harrow conveying mechanism (4), a cement charging opening (8) is arranged on the shell (1) at the side part of the chain harrow conveying mechanism (4), the crushing mechanism (2) is arranged between the screening mechanism (3) and the mixing and stirring mechanism (5), the discharge hole of the crushing mechanism (2) is arranged right opposite to the interior of the screening mechanism (3), the feed inlet of the crushing mechanism (2) is arranged at the opening at the top of the shell (1).
2. A fluidized backfill device with screening function according to claim 1, characterized by:
two groups of crawler belt traveling devices (7) are arranged on two sides of the bottom of the shell (1), the crawler belt traveling devices (7) are driven by hydraulic motors or diesel engines, and the side portions of the crawler belt traveling devices (7) are connected with the bottom of the shell (1) through hydraulic lifting cylinders.
3. A fluidized backfill device with screening function according to claim 2, characterized by:
the fluidized backfill apparatus further comprises: feed mechanism (6), feed mechanism (6) include rocking arm (61) and hopper (62), the both sides of casing (1) are respectively connected with the lateral part of hopper (62) through a rocking arm (61), the lower extreme of rocking arm (61) and the lateral part of casing (1) are rotatory to be cooperated, the upper end and the hopper (62) of rocking arm (61) are rotatory to be cooperated, the lateral part of casing (1) is connected with the middle part of rocking arm (61) through rocking arm hydro-cylinder (63).
4. A fluidized backfill device with screening function according to claims 1, 2 or 3, characterized by:
the crushing mechanism (2) comprises a crusher shell (21), a first rotating shaft (22) and a second rotating shaft (23), the first rotating shaft (22) and the second rotating shaft (23) are both in rotating fit with the crusher shell (21), the end part of the first rotating shaft (22) penetrates through the crusher shell (21) and then is in transmission fit with a first driving motor (27), the end part of the second rotating shaft (23) penetrates through the crusher shell (21) and then is in transmission fit with a second driving motor (28), the first rotating shaft (22) and the second rotating shaft (23) are arranged in parallel, the first rotating shaft (22) and the second rotating shaft (23) are sleeved with the same number of star-shaped turntables (24), the star-shaped rotary disc (24) on the first rotary shaft (22) is arranged corresponding to the star-shaped rotary disc (24) on the second rotary shaft (23), each corner of the star-shaped rotating disc (24) is connected with a beating hammer (26) through a chain (25);
the feed inlet has been seted up at the top of breaker casing (21), and nearly screening mechanism (3) side of breaker casing (21) is provided with shredded mud export (29), and the bottom plate of breaker casing (21) is to shredded mud export (29) direction slope.
5. A fluidized backfill device with screening function according to claim 4, characterized by:
the screening mechanism (3) comprises: the screening drum (31) comprises a driven gear ring (33), a screening net (34) and a retainer ring (35), the screening net (34) is of a hollow cylindrical drum-shaped structure, one end of the screening net (34) is fixedly connected with the driven gear ring (33), the other end of the screening net (34) is fixedly connected with the retainer ring (35), the retainer ring (35) is arranged close to the crushing mechanism (2), and the lower end of the crushed mud outlet (29) penetrates through the retainer ring (35) and is arranged right opposite to the inside of the screening drum (31); and the power output end of the driving mechanism (32) is in transmission fit with the driven gear ring (33) through a driving gear (36).
6. A fluidized backfill device with screening function according to claim 5, characterized by:
the screening mechanism (3) is a roller screening mechanism.
7. A fluidized backfill device with screening function according to claim 5, characterized by:
the chain harrow conveying mechanism (4) comprises a conveying guide plate (41), chain wheels (42), chains (43) and a plurality of scraping plates (44), two ends of each scraping plate (44) are respectively fixed on the two chains (43) which are connected end to end, the chains (43) are sleeved on the two chain wheels (42) on the corresponding side of the chain harrow, the chain wheels (42) are in transmission fit with the chains (43), and the two chain wheels (42) are arranged at the head end and the tail end of the conveying guide plate (41);
the transportation guide plate (41) is a guide structure with one end horizontally arranged and the other end obliquely arranged, the discharge end of the transportation guide plate (41) is close to the feed inlet of the mixing and stirring mechanism (5), and the tail end of the scraper (44) is in contact with the transportation guide plate (41).
8. A fluidized backfill device with screening function according to claim 7, characterized by:
mix the inside mixed agitated vessel that is provided with planetary gear drive of rabbling mechanism (5), the top of mixing the rabbling mechanism (5) is provided with additive bin (51), the bottom of mixing the rabbling mechanism (5) is provided with the switching device of unloading.
9. A fluidized backfill device with screening function according to claim 8, characterized by:
the cement charging opening (8) is arranged above the transportation guide plate (41), and a spiral automatic feeding device is arranged in the cement charging opening (8).
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| CN202121284842.6U CN215694454U (en) | 2021-06-09 | 2021-06-09 | Fluidization backfill equipment with screening function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113351313A (en) * | 2021-06-09 | 2021-09-07 | 中国电建集团武汉重工装备有限公司 | Fluidization backfill equipment with screening function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351313A (en) * | 2021-06-09 | 2021-09-07 | 中国电建集团武汉重工装备有限公司 | Fluidization backfill equipment with screening function |
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