CN210148413U

CN210148413U - Recycled concrete agitating unit

Info

Publication number: CN210148413U
Application number: CN201920613361.1U
Authority: CN
Inventors: 刘吉钢
Original assignee: SHENGZHOU JINLONG CONCRETE Co Ltd
Current assignee: SHENGZHOU JINLONG CONCRETE Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-03-17
Anticipated expiration: 2029-04-30

Abstract

The utility model provides a recycled concrete agitating unit, including supporting platform, be located the feeding device of supporting platform side and install the agitating unit on supporting platform, agitating unit includes first stirring portion and second stirring portion, second stirring portion sets up in the below of first stirring portion, and the upper end of second stirring portion and supporting platform's lower terminal surface fixed connection. The utility model discloses it is rational in infrastructure, have easy operation, the advantage of raising the efficiency.

Description

Recycled concrete agitating unit

Technical Field

The utility model relates to a recycled concrete technical field, concretely relates to recycled concrete agitating unit.

Background

The regenerated concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded waste concrete blocks with a grading agent according to a certain proportion, partially or completely replacing natural aggregates such as sand stones and the like, and adding cement, water and the like.

At present, chinese patent document No. CN203125729U in the prior art discloses a fixed equipment for recycled concrete mixing plant, which includes an aggregate bin, a conveying system, a mixing system, an adding system and a conveying device, wherein the aggregate bin includes three independent bin bodies, a weighing system is disposed at an outlet of each of the three independent bin bodies, waste materials such as waste concrete and construction waste crushed in the aggregate bin are proportionally controlled by the weighing system and then conveyed to the mixing system by the conveying system, and other additives such as cement, fly ash and water are conveyed to the mixing system by the adding system and the conveying device, and then concrete aggregate is mixed by the mixing system.

However, waste materials such as waste concrete, construction waste and the like, cement, water and other natural aggregates are all put into a stirring system and then stirred, so that the waste materials are excessively gathered, and the effect of full stirring cannot be achieved.

In view of the above problems, a new solution is yet to be proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a recycled concrete agitating unit to solve the abundant problem of stirring portion, have easy operation, advantage that degree of automation is high.

The above technical purpose of the present invention can be achieved by the following technical solutions: a recycled concrete stirring device comprises a supporting platform, a feeding device and a stirring device, wherein the feeding device is positioned on the side of the supporting platform, the stirring device is arranged on the supporting platform and comprises a first stirring part and a second stirring part, the first stirring part comprises first stirring barrels which are distributed in a triangular shape, a first rotating shaft is arranged in the middle of each of the three first stirring barrels, one end of the first rotating shaft is in rotating fit with the supporting platform, the other end of the first rotating shaft is fixedly connected with a first gear, three second gears which are distributed in a triangular shape and meshed with the first gear are arranged on the periphery of the first gear, the three second gears are respectively positioned at the central positions of the three first stirring barrels, a stirring shaft is respectively fixed at the centers of the three second gears and extends into the first stirring barrels, a first stirring blade is arranged on the stirring shaft, and a support ring is arranged on the stirring shaft below the second gears, be fixed with the quarter butt on the outer arc face of support ring, the one end of quarter butt and the inner wall fixed connection of first agitator, the upper surface of support ring and the lower surface laminating of gear two, the top of gear one and three gear two is provided with the safety cover, the upper surface laminating of safety cover and three first agitator, the top of safety cover is provided with motor one, the output shaft of motor one passes safety cover and a pivot fixed connection, second stirring portion sets up in the below of first stirring portion, and the upper end of second stirring portion and supporting platform's lower terminal surface fixed connection.

Adopt above-mentioned technical scheme, concrete waste material and additive etc. throw the material and get into three first agitator respectively through throwing the material device in, earlier through once rough stirring in three first agitator, later let in the second agitator portion together again and mix the stirring, can make the stirring more abundant and even like this.

As preferred, second stirring portion includes second agitator, second pivot, stirring vane two, bracing piece, bearing, action wheel, follows driving wheel, belt and motor two, the second vertical setting of pivot is in second agitator middle part, stirring vane two is fixed in the second surface of pivot, the interlude of two upper portions of pivot sets up in the bearing, four spinal branch vaulting poles of fixedly connected with on the bearing, the one end and the second agitator inner wall fixed connection of bearing are kept away from to the bracing piece, set up in two tops of pivot from the driving wheel, motor two is fixed in the second agitator outer wall, the output shaft fixed connection of action wheel and motor two, the action wheel is connected through the belt from between the driving wheel.

Adopt above-mentioned technical scheme, still set up second stirring portion in the below of first stirring portion, can improve the efficiency of stirring.

Preferably, a first discharging pipe penetrates through the lower portion of each first stirring barrel, the first discharging pipe penetrates through the supporting platform to enter the second stirring barrel, and a first valve is arranged on the first discharging pipe.

By adopting the technical scheme, the materials subjected to rough machining in the first stirring barrel can be uniformly stirred for the second time along the first discharge pipe through the first valve, so that the stirring effect is enhanced.

Preferably, a second discharge pipe penetrates through the lower part of the second stirring barrel, and a second valve is arranged on the second discharge pipe.

By adopting the technical scheme, the stirred concrete can be discharged and collected through the second discharge pipe.

Preferably, the feeding device is a spiral feeder, a discharge port of the spiral feeder is located above the first stirring barrel, and the number of the spiral feeder is three.

By adopting the technical scheme, the three spiral feeders feed materials into the three first stirring barrels respectively, and can process different materials simultaneously.

Preferably, a support plate is arranged above the bearing on the second rotating shaft, and the support plate is attached to the upper surface of the bearing.

By adopting the technical scheme, the supporting plate can use the bearing as a supporting point to support the second rotating shaft and the mechanism on the second rotating shaft, so that the stability is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a sectional view of the embodiment;

FIG. 3 is another cross-sectional view of the embodiment.

Reference numerals: 1. a support platform; 2. a feeding device; 3. a first stirring section; 4. a second stirring section; 5. a first mixing tank; 6. a first rotating shaft; 7. a first gear; 8. a second gear; 9. a stirring shaft; 10. a first stirring blade; 11. a support ring; 12. a short bar; 13. a protective cover; 14. a first motor; 15. a second mixing tank; 16. a second rotating shaft; 17. a second stirring blade; 18. a support bar; 19. a bearing; 20. a driving wheel; 21. a driven wheel; 22. a belt; 23. a second motor; 24. a first discharge pipe; 25. a first valve; 26. a second discharge pipe; 27. a second valve; 28. a screw feeder; 29. and a support plate.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

Referring to fig. 1 to 3, a recycled concrete mixing device comprises a supporting platform 1, a feeding device 2 located on the side of the supporting platform 1, and a mixing device installed on the supporting platform 1, wherein the mixing device respectively plays a role in supporting the whole device, feeding and mixing, and comprises a first mixing part 3 and a second mixing part 4.

The first stirring part 3 comprises first stirring barrels 5 which are distributed in a delta shape, so that feeding materials are separated conveniently, a rotating shaft I6 is arranged between the three first stirring barrels 5, one end of the rotating shaft I6 is in rotating fit with the supporting platform 1, so that the rotating shaft I6 is supported conveniently, and a gear I7 is fixedly connected to the other end of the rotating shaft I6; the feeding device 2 is a spiral feeding machine 28, a discharge port of the spiral feeding machine 28 is located above the first stirring barrel 5, the number of the spiral feeding machine 28 is three, the three spiral feeding machines 28 are respectively used for feeding the three first stirring barrels 5, and different feeding materials can be processed simultaneously.

The periphery of gear 7 is provided with three gear two 8 that are the distribution of article font and mesh mutually with gear 7, and three gear two 8 are located the central point of three first agitator 5 respectively and put, are convenient for stir the material of throwing uniformly, and the center of three gear two 8 is fixed with a (mixing) shaft 9 respectively, and inside (mixing) shaft 9 stretched into first agitator 5, was provided with stirring vane one 10 on the (mixing) shaft 9, is convenient for stir.

A support ring 11 is arranged on the stirring shaft 9 below the second gear 8, a short rod 12 is fixed on the outer arc surface of the support ring 11, one end of the short rod 12 is fixedly connected with the inner wall of the first stirring barrel 5, the upper surface of the support ring 11 is attached to the lower surface of the second gear 8, and the support ring 11 can support the three second gears 8; the protective covers 13 are arranged above the first gear 7 and the second three gears 8, the situation that the feeding materials enter the first gear 7 and the second three gears 8 to affect the work can be prevented, the protective covers 13 are attached to the upper surfaces of the first three stirring barrels 5, the first motor 14 is arranged above the protective covers 13, the output shaft of the first motor 14 penetrates through the protective covers 13 to be fixedly connected with the first rotating shaft 6, and the first motor 14 provides power for stirring.

In order to strengthen the stirring effect, wear to be equipped with first discharging pipe 24 below every first agitator 5, first discharging pipe 24 passes supporting platform 1 and enters into in second stirring portion 4, the ejection of compact of being convenient for is provided with first valve 25 on the first discharging pipe 24, the proportion of the control ejection of compact of being convenient for, and the material of rough machining can carry out the secondary stirring through first valve 25 entering second stirring portion 4 along first discharging pipe 24 uniformly in first agitator 5.

Second stirring portion 4 sets up in the below of first stirring portion 3, and the lower terminal surface fixed connection of the upper end of second stirring portion 4 and supporting platform 1, in order to improve the efficiency of stirring, second stirring portion 4 includes second agitator 15, two 16 of pivot, stirring vane two 17, bracing piece 18, bearing 19, action wheel 20, from driving wheel 21, belt 22 and motor two 23, two 16 vertical settings in second agitator 15 middle parts of pivot, stirring vane two 17 is fixed in two 16 surfaces of pivot, the stirring of being convenient for.

The upper part of the second rotating shaft 16 is inserted into the bearing 19, so that the second rotating shaft 16 is convenient to rotate and fix, in order to increase stability, a supporting plate 29 is arranged above the bearing 19 of the second rotating shaft 16, the supporting plate 29 is attached to the upper surface of the bearing 19, the supporting plate 29 can support the second rotating shaft 16 and a mechanism on the second rotating shaft 16 by taking the bearing 19 as a supporting point, four supporting rods 18 are fixedly connected to the bearing 19, one ends, far away from the bearing 19, of the supporting rods 18 are fixedly connected to the inner wall of the second stirring barrel 15 and are convenient to fix, a driven wheel 21 is arranged at the top of the second rotating shaft 16, a second motor 23 is fixed to the outer wall of the second stirring barrel 15 and is used for providing power, a driving wheel 20 is fixedly connected to an output shaft of the second motor 23, the driving wheel 20 is connected to the; a second discharge pipe 26 penetrates below the second stirring barrel 15, a second valve 27 is arranged on the second discharge pipe 26, and the stirred concrete can be discharged and collected through the second discharge pipe 26.

The working principle is as follows: concrete waste and additives and the like are fed into the three first stirring barrels 5 through the three spiral feeding machines 28, under the driving of the first motor 14, the stirring shafts 9 in the three first stirring barrels 5 synchronously rotate, coarse stirring is performed on various fed materials respectively, the fed materials are mixed and stirred after being roughly stirred through the first discharging pipes 24 and then enter the second stirring barrel 15 through the first discharging pipes 24, the proportion of the fed materials is controlled through the first valves 25, the fed materials are uniformly fed, stirring can be more sufficient and uniform, the second stirring barrel 15 drives the driving wheel 20 to rotate through the second motor 23, the driving wheel 20 drives the driven wheel 21 to rotate, the rotating effect of driving the second rotating shaft 16 and the second stirring blade 17 to rotate is achieved, and finally, the concrete which is subjected to stirring operation is discharged and collected through the second discharging pipes 26.

Claims

1. The recycled concrete stirring device is characterized by comprising a supporting platform (1), a feeding device (2) located on the side of the supporting platform (1) and a stirring device installed on the supporting platform (1), wherein the stirring device comprises a first stirring part (3) and a second stirring part (4), the first stirring part (3) comprises first stirring barrels (5) distributed in a triangular shape, a first rotating shaft (6) is arranged in the middle of the three first stirring barrels (5), one end of the first rotating shaft (6) is in running fit with the supporting platform (1), the other end of the first rotating shaft (6) is fixedly connected with a first gear (7), three second gears (8) which are distributed in a triangular shape and are meshed with the first gear (7) are arranged on the periphery of the first gear (7), and the third second gears (8) are respectively located at the central positions of the three first stirring barrels (5), the center of the second gear (8) is respectively fixed with a stirring shaft (9) which extends into the first stirring barrel (5), the stirring shaft (9) is provided with a first stirring blade (10), the stirring shaft (9) positioned below the second gear (8) is provided with a support ring (11), the outer arc surface of the support ring (11) is fixed with a short rod (12), one end of the short rod (12) is fixedly connected with the inner wall of the first stirring barrel (5), the upper surface of the support ring (11) is attached to the lower surface of the second gear (8), the first gear (7) and the second gear (8) are respectively provided with a protective cover (13), the protective cover (13) is attached to the upper surfaces of the first three stirring barrels (5), the first motor (14) is arranged above the protective cover (13), and the output shaft of the first motor (14) passes through the protective cover (13) and is fixedly connected with the first rotating shaft (6), the second stirring part (4) is arranged below the first stirring part (3), and the upper end of the second stirring part (4) is fixedly connected with the lower end face of the supporting platform (1).

2. The recycled concrete mixing device as recited in claim 1, wherein the second mixing portion (4) comprises a second mixing tank (15), a second rotating shaft (16), a second mixing blade (17), a support rod (18), a bearing (19), a driving wheel (20), a driven wheel (21), a belt (22) and a second motor (23), the second rotating shaft (16) is vertically arranged in the middle of the second mixing tank (15), the second mixing blade (17) is fixed on the surface of the second rotating shaft (16), the upper portion of the second rotating shaft (16) is arranged in the bearing (19) in an inserting manner, the bearing (19) is fixedly connected with four support rods (18), one end of each support rod (18) far away from the bearing (19) is fixedly connected with the inner wall of the second mixing tank (15), the driven wheel (21) is arranged at the top of the second rotating shaft (16), and the second motor (23) is fixed on the outer wall of the second mixing tank (15), the driving wheel (20) is fixedly connected with an output shaft of the motor II (23), and the driving wheel (20) is connected with the driven wheel (21) through a belt (22).

3. A recycled concrete mixing apparatus according to claim 2, characterized in that a first discharge pipe (24) is provided below each first mixing drum (5), the first discharge pipe (24) passes through the support platform (1) into the second mixing drum (15), and a first valve (25) is provided on the first discharge pipe (24).

4. A recycled concrete mixing apparatus according to claim 3, characterized in that a second discharge pipe (26) is arranged below the second mixing drum (15), and a second valve (27) is arranged on the second discharge pipe (26).

5. A recycled concrete mixing device according to claim 4, characterized in that the feeding device (2) is a spiral feeder (28), the discharge port of the spiral feeder (28) is located above the first mixing barrel (5), and three spiral feeders (28) are provided.

6. The recycled concrete mixing apparatus as recited in claim 5, wherein a support plate (29) is disposed above the bearing (19) on the second rotating shaft (16), and the support plate (29) is attached to the upper surface of the bearing (19).