CN212736500U

CN212736500U - Material-saving concrete mixing plant

Info

Publication number: CN212736500U
Application number: CN202021008763.8U
Authority: CN
Inventors: 李星; 火亮; 庞旭珍; 庞俊; 庄蒙培; 吴国平; 刘永余; 高升; 庄万才; 佘刚
Original assignee: Taizhou Longxiang Modern Building Development Co ltd
Current assignee: Taizhou Longxiang Modern Building Development Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-03-19
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to a material-saving concrete mixing plant, which comprises a mixing tank, a belt elevator, a feed inlet and a discharge outlet on the mixing tank, wherein the belt elevator comprises a conveyor belt and baffle plates positioned at two sides of the conveyor belt, the mixing tank is connected with a collecting channel, the collecting channel is positioned outside the belt elevator, the top of the belt elevator is provided with a protective cover, and the protective cover is positioned between the collecting channel and the bottom of the belt elevator; the dust collecting pipe is arranged in the collecting channel and connected with a fan, and the air outlet end of the fan is communicated with the inner side of the stirring tank through a pipeline. The utility model discloses have the effect of being convenient for carry out the dust clearance to be convenient for dust recycle, save raw materials.

Description

Material-saving concrete mixing plant

Technical Field

The utility model belongs to the technical field of the technique of concrete processing equipment and specifically relates to a material saving type concrete mixing plant is related to.

Background

At present, in the concrete production process, a belt conveyor is the most common conveying equipment in a mixing plant, the conveying effect of the belt conveyor is rapid and continuous, and a plurality of mixing plants adopt belts to convey materials.

The existing Chinese patent with the publication number of CN201313348Y discloses a concrete mixing machine applicable to commercial concrete factories, buildings, railways, bridges and various concrete projects, in particular to a horizontal and inclined belt conveyor integrated structure of a concrete mixing plant, which is characterized in that: the aggregate conveying system adopts a mode that a flat belt and an inclined belt are combined together to form the flat-inclined belt conveyor, a pinch roller is arranged at the joint, and the frame is designed into a whole. The utility model discloses concrete mixing plant tie oblique belt feeder integral type structure has solved concrete mixing plant area big, and the energy consumption is many, and production efficiency hangs down the scheduling problem, has productivity ratio height, and is of high quality, and the energy consumption is low, easy operation, and occupation of land is little, easy maintenance, characteristics such as flexible.

The above prior art solutions have the following drawbacks: band conveyer is because the easy dust that produces when using, the polluted environment and cause the waste, generally can externally increase the structure of protection casing, but when band conveyer overlength, longer protection casing structure is not convenient for clear up, and adnexed dust raw materials also are conveniently recycled on the protection casing, cause the waste of resource.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a material saving type concrete mixing plant, it has the effect of being convenient for carry out the dust clearance to be convenient for dust recycle, save raw materials.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a material-saving concrete mixing plant comprises a mixing tank, a belt elevator, a feeding port and a discharging port, wherein the feeding port and the discharging port are formed in the mixing tank; the dust collecting pipe is arranged in the collecting channel and connected with a fan, and the air outlet end of the fan is communicated with the inner side of the stirring tank through a pipeline.

Through adopting above-mentioned technical scheme, the structure of collecting the passageway has been increased, belt elevator carries out the transport of material when using, the structure through protection casing and collection passageway protects, the splashing of dust has been reduced, the dust that flies off simultaneously has partly on attaching to the inner wall of collecting the passageway, compare in the protection casing structure of using the overlength, dust in the passageway is convenient for clear up more, scrape the dust raw materials on the inner wall and be convenient for recycle, the structure of collecting tube and fan has been increased, can send into the stirring station with levitate dust in the passageway, the waste of resource has been reduced, the dust in the passageway has been reduced simultaneously, the influence to the environment has been reduced.

The present invention may be further configured in a preferred embodiment as: the inboard bottom of collection passageway is provided with the scraper blade, the scraper blade both ends respectively with baffle and collection passageway inside wall butt, the scraper blade both sides are provided with the connecting plate, the connecting plate bottom is provided with the brush hair, the collection passageway bottom is provided with the driving piece that the drive scraper blade removed.

Through adopting above-mentioned technical scheme, increased the structure of scraper blade, be provided with connecting plate and brush hair on the scraper blade, can drive connecting plate and brush hair when the scraper blade slides and remove, played the effect of clearing up the collection passageway bottom.

The present invention may be further configured in a preferred embodiment as: the driving piece comprises a driving motor at the bottom of the collecting channel and a screw rod connected with the driving motor, and the length directions of the screw rod and the collecting channel are the same; the bottom of the collecting channel is provided with a sliding groove along the length direction, a sliding block is arranged in the sliding groove in a sliding mode, a screw rod is in threaded fit with the sliding block and penetrates through the sliding block, an outer magnet is arranged at the top of the sliding block, an inner magnet is embedded at the bottom of the scraping plate, and the collecting channel is made of aluminum alloy.

Through adopting above-mentioned technical scheme, the structure that has used driving motor and lead screw is as the driving piece, can drive slider and outer magnet when the lead screw rotates and slide along the spout, inner magnet and outer magnet influence each other, can drive the inner magnet and slide along collecting channel, the scraper blade slides along with the inner magnet, played the effect of clearing up collecting channel inner wall, send the dust of bottom into the opening part of collecting channel to and the feed inlet department of agitator tank.

The present invention may be further configured in a preferred embodiment as: the bottom of the collecting channel is provided with a supporting frame, and the opening at the bottom of the collecting channel is provided with a climbing frame.

Through adopting above-mentioned technical scheme, increased the structure of support frame, strengthened the intensity of collecting the passageway, increased the structure of climbing frame, convenient to use person gets into and clears up in collecting the passageway.

The present invention may be further configured in a preferred embodiment as: the bottom of the collecting channel is provided with a collecting hopper, the top of the collecting hopper is formed with a dovetail strip, and the bottom of the collecting channel is provided with a dovetail groove matched with the dovetail strip.

Through adopting above-mentioned technical scheme, increased the structure of collecting the fill, can collect the dust raw materials of exhaust in the collection passageway, the reuse of the raw materials of being convenient for.

The present invention may be further configured in a preferred embodiment as: the agitator tank bottom is provided with the bellows, and the bellows bottom is provided with down the hopper, and lower hopper both ends switch on and the open-top is greater than the bottom opening, and the bellows both sides are provided with the drive mechanism of the vertical removal of hopper under the drive.

Through adopting above-mentioned technical scheme, increased bellows, hopper and actuating mechanism's structure down, the bellows enters into the state of extension or shrink and can drives down the hopper and carry out vertical removal for carry out the unloading of agitator tank.

The present invention may be further configured in a preferred embodiment as: the two sides of the corrugated pipe are provided with convex blocks, the driving mechanism comprises an electric push rod arranged at the bottom of the stirring tank, and a movable rod of the electric push rod is connected with the convex blocks through screws.

Through adopting above-mentioned technical scheme, the structure that has increased the lug cooperates with electric putter's movable rod tip, can drive the bellows and enter into the state of extension and compression at electric putter during operation, when the transport vechicle is sent into to the unloading that needs carry out the agitator tank, electric putter promotes the bellows and extends, and the position of hopper moves down, and the bottom opening is convenient for carry out the unloading in entering into the transport vechicle, and the hopper is separated with the transport vechicle when the position rises down.

The present invention may be further configured in a preferred embodiment as: the top of the corrugated pipe is connected with a mounting ring, and the mounting ring is connected with the stirring tank through a screw.

By adopting the technical scheme, the corrugated pipe can be conveniently mounted and dismounted by using the connecting ring structure, and the inside of the corrugated pipe can be conveniently cleaned.

To sum up, the utility model discloses a following at least one useful technological effect:

the structure of the collecting channel is added, when the dust collecting device is used, a belt elevator conveys materials, the dust collecting device is protected through the protective cover and the structure of the collecting channel, splashing of dust is reduced, and meanwhile, a part of scattered dust is attached to the inner wall of the collecting channel;

the structure of the scraper and the driving part is added, so that dust on the inner wall of the collecting channel can be scraped conveniently, and the structure of the driving part is added for driving the scraper, so that the dust is moved to the opening of the channel or the feed inlet of the stirring tank;

the structure of bellows and lower hopper has been increased, when carrying out the unloading, the height of hopper under can controlling through electric putter's structure, and the fine material after will stirring of being convenient for is sent into the transport vechicle.

Drawings

Fig. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the collecting channel of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2;

fig. 5 is a schematic view of the mounting structure of the middle and lower hoppers of the present invention.

Reference numerals: 1. a stirring tank; 11. a discharge port; 2. a belt hoist; 21. a conveyor belt; 22. a baffle plate; 23. a protective cover; 3. a collection channel; 31. a support frame; 32. a climbing frame; 33. a squeegee; 34. a chute; 35. a connecting plate; 36. a slider; 37. an external magnet; 38. a through hole; 4. a dust collecting pipe; 5. a drive motor; 51. a screw rod; 6. a collecting hopper; 61. a dovetail strip; 7. a bellows; 71. feeding a hopper; 72. a bump; 73. an electric push rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a material saving type concrete mixing plant, feed inlet and discharge gate 11 on agitator tank 1, belt elevator 2 and the agitator tank 1, belt elevator 2 includes conveyer belt 21 and is located the baffle 22 of conveyer belt 21 both sides, is connected with on the agitator tank 1 and collects passageway 3. The bottom of the collecting channel 3 is provided with a supporting frame 31, and the bottom opening of the collecting channel 3 is provided with a climbing frame 32.

Referring to fig. 1 and 2, the collecting channel 3 is located outside the belt lifter 2, a protective cover 23 is mounted on the top of the belt lifter 2, and the protective cover 23 is located between the collecting channel 3 and the bottom of the belt lifter 2. Install dust collecting tube 4 in the collection passageway 3, dust collecting tube 4 is connected with the fan and holds the intercommunication with the air inlet of fan, and the air-out end of fan is through pipeline and 1 inboard intercommunication of agitator tank, has seted up many places opening on the dust collecting tube 4 for absorb the dust. The structure that has used collecting channel 3 replaces the protection casing 23 structure of overlength, and the dust of flying in the transportation can get into collecting channel 3, compares in the structure of protection casing 23, is convenient for clear up and reuse more, and during staff can get into collecting channel 3 simultaneously, when the belt conveyer breaks down, is convenient for maintain more.

Referring to fig. 2 and 4, a scraper 33 is installed at the bottom of the inner side of the collecting channel 3, two ends of the scraper 33 are respectively abutted against the baffle 22 and the inner side wall of the collecting channel 3, connecting plates 35 are arranged at two sides of the scraper 33, bristles are fixedly connected to the bottoms of the connecting plates 35, and a driving piece for driving the scraper 33 to move is installed at the bottom of the collecting channel 3. The driver drives the scraper 33 to slide along the length of the collecting channel 3. The driving piece comprises a driving motor 5 at the bottom of the collecting channel 3 and a screw rod 51 connected with the driving motor 5, and the length directions of the screw rod 51 and the collecting channel 3 are the same. The bottom of the collecting channel 3 is formed with a sliding groove 34 along the length direction, a sliding block 36 is arranged in the sliding groove 34 in a sliding mode, a screw rod 51 is in threaded fit with the sliding block 36 and penetrates through the sliding block 36, an outer magnet 37 is fixed to the top of the sliding block 36, an inner magnet is embedded in the bottom of the scraping plate 33, and the collecting channel 3 is made of aluminum alloy. Use driving motor 5's structure to drive lead screw 51 to rotate, lead screw 51 can drive slider 36 and outer magnet 37 when rotating and slide along spout 34, interior magnet and outer magnet 37 influence each other, can drive the interior magnet and slide along collecting channel 3, scraper blade 33 slides along with interior magnet, played the effect of clearing up collecting channel 3 inner wall, send the dust of bottom into the opening part of collecting channel 3, and the feed inlet department of agitator tank 1.

Referring to fig. 3, in order to better collect dust, the bottom of the collecting channel 3 is provided with a collecting hopper 6, the top of the collecting hopper 6 is formed with a dovetail strip 61, the bottom of the collecting channel 3 is provided with a dovetail groove matched with the dovetail strip 61, and the dovetail groove is arranged along the width direction of the collecting channel 3. The collection bucket 6 can be mounted and dismounted in a sliding mode. A through hole 38 is formed at the bottom of the collecting channel 3 near the opening, the through hole 38 is communicated with the top of the collecting hopper 6, and a grid is arranged at the through hole 38. The accumulated dust and other raw materials can be sent into the collecting hopper 6 through the through hole 38 to be collected.

Referring to fig. 5, in order to facilitate discharging after stirring, a corrugated pipe 7 is installed at the bottom of the stirring tank 1, a discharging hopper 71 is fixedly connected to the bottom of the corrugated pipe 7, two ends of the discharging hopper 71 are communicated, the top opening is larger than the bottom opening, driving mechanisms for driving the discharging hopper 71 to vertically move are arranged on two sides of the corrugated pipe 7, and the channel mechanism uses an electric push rod 73. The two sides of the bottom of the surge pipe are provided with lugs 72, and the lugs 72 are connected with the movable rod of the electric push rod 73 through screws. When the electric push rod 73 works, the corrugated pipe 7 is driven to enter an extending and compressing state, when the materials are conveyed into the transport vehicle by the blanking of the stirring tank 1, the electric push rod 73 pushes the corrugated pipe 7 to extend, the position of the blanking hopper 71 moves downwards, the bottom opening enters the transport vehicle, the blanking is convenient, and the blanking hopper 71 is separated from the transport vehicle when the position rises.

The top of the corrugated pipe 7 is connected with a mounting ring, the mounting ring is connected with the stirring tank 1 through screws, and the corrugated pipe 7 and the lower hopper 71 are convenient to mount and dismount and clean.

The implementation principle of the embodiment is as follows: carry out the conveying of material through belt elevator 2 when using, protect through protection casing 23 and collection passageway 3's structure, the splashing of dust has been reduced, the dust that flies apart simultaneously has partly to adhere to on collecting passageway 3's inner wall, compare in using the long protection casing 23 structure, dust in the passageway is convenient for clear up more, scrape the dust raw materials on the inner wall and be convenient for recycle, the structure of collecting tube 4 and fan has been increased, can send into the stirring station with levitate dust in the passageway, the waste of resource has been reduced, the dust in the passageway has been reduced simultaneously, the influence to the environment has been reduced.

Can drive scraper blade 33 and slide under the effect of lead screw 51, interior magnet and outer magnet 37, send into the dust on the inner wall of collecting channel 3 bottom into agitator tank 1's feed inlet or bottom opening part at the in-process that removes, the dust of sending into the bottom can enter into through-hole 38 and collect and fight 6 in, is convenient for carry out the collection of dust material.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a material saving type concrete mixing plant, includes feed inlet and discharge gate (11) on agitator tank (1), belt elevator (2) and agitator tank (1), its characterized in that: the belt elevator (2) comprises a conveyor belt (21) and baffle plates (22) positioned on two sides of the conveyor belt (21), a collecting channel (3) is connected to the stirring tank (1), the collecting channel (3) is positioned outside the belt elevator (2), a protective cover (23) is arranged on the top of the belt elevator (2), and the protective cover (23) is positioned between the collecting channel (3) and the bottom of the belt elevator (2); a dust collecting pipe (4) is arranged in the collecting channel (3), the dust collecting pipe (4) is connected with a fan, and the air outlet end of the fan is communicated with the inner side of the stirring tank (1) through a pipeline.

2. The material saving concrete mixing plant according to claim 1, characterized in that: the bottom of the inner side of the collecting channel (3) is provided with a scraper (33), the two ends of the scraper (33) are respectively abutted against the baffle (22) and the inner side wall of the collecting channel (3), the two sides of the scraper (33) are provided with connecting plates (35), bristles are arranged at the bottom of the connecting plates (35), and a driving piece for driving the scraper (33) to move is arranged at the bottom of the collecting channel (3).

3. The material saving concrete mixing plant according to claim 2, characterized in that: the driving piece comprises a driving motor (5) at the bottom of the collecting channel (3) and a screw rod (51) connected with the driving motor (5), and the length directions of the screw rod (51) and the collecting channel (3) are the same; collecting channel (3) bottom has spout (34) along its length direction shaping, and slidable mounting has slider (36) in spout (34), and lead screw (51) and slider (36) screw-thread fit and run through slider (36), and slider (36) top is provided with outer magnet (37), and scraper blade (33) bottom inlays and is equipped with the inner magnet, and collecting channel (3) use aluminum alloy material.

4. The material saving concrete mixing plant according to claim 1, characterized in that: the bottom of the collecting channel (3) is provided with a supporting frame (31), and the bottom opening of the collecting channel (3) is provided with a climbing frame (32).

5. The material saving concrete mixing plant according to claim 1, characterized in that: the bottom of the collecting channel (3) is provided with a collecting hopper (6), a dovetail strip (61) is formed at the top of the collecting hopper (6), and a dovetail groove matched with the dovetail strip (61) is formed at the bottom of the collecting channel (3).

6. The material saving concrete mixing plant according to claim 1, characterized in that: bellows (7) are provided with to agitator tank (1) bottom, and bellows (7) bottom is provided with down hopper (71), and lower hopper (71) both ends switch on and the open-top is greater than the bottom opening, and bellows (7) both sides are provided with the drive mechanism of hopper (71) vertical migration down in the drive.

7. The material saving concrete mixing plant according to claim 6, wherein: the two sides of the corrugated pipe (7) are provided with convex blocks (72), the driving mechanism comprises an electric push rod (73) arranged at the bottom of the stirring tank (1), and a movable rod of the electric push rod (73) is connected with the convex blocks (72) through screws.

8. The material saving concrete mixing plant according to claim 7, wherein: the top of the corrugated pipe (7) is connected with a mounting ring, and the mounting ring is connected with the stirring tank (1) through a screw.