CN216884589U

CN216884589U - Concrete raw material stirring device

Info

Publication number: CN216884589U
Application number: CN202123449446.7U
Authority: CN
Inventors: 东俊; 向常全; 陈伍生
Original assignee: Yichang Shenghua Environmental Protection Building Materials Co ltd
Current assignee: Yichang Guotong Shenghua Environmental Protection Building Materials Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-05
Anticipated expiration: 2031-12-31

Abstract

The utility model provides a concrete raw material stirring device which comprises a tank body, wherein an inner box and an annular plate which are distributed up and down are arranged in the tank body, a discharge hole is formed in the bottom of the inner box, and an electric telescopic rod for driving the annular plate to move up and down is fixed on the tank body; the top of the jar body is rotated and is connected with the plectane, the top of plectane is fixed with a set of section of thick bamboo that loads, the axle center department of plectane runs through fixed connection and passes discharge gate and the bull stick of annular slab inboard on the inner box, the top of the jar body is equipped with drive bull stick pivoted motor, still be fixed with the stirring rake that is located the inner box portion on the bull stick. The utility model can effectively mix various raw materials and admixtures in advance and then stir and mix the raw materials and the admixtures, thereby improving the mixing efficiency of the raw materials and the admixtures and ensuring that the raw materials and the admixtures can be mixed more uniformly.

Description

Concrete raw material stirring device

Technical Field

The utility model relates to the technical field of stirring devices, in particular to a concrete raw material stirring device.

Background

The concrete is cement concrete which is prepared by mixing cement as a cementing material, sand, stone and the like as aggregates with water (which may contain an additive and an admixture) according to a certain proportion and stirring, and the concrete is widely applied to civil engineering; when concrete is stirred, a plurality of raw materials of the concrete are separately discharged into the stirring device, so that the stirring device is low in stirring and mixing efficiency of the raw materials after the raw materials are stacked layer by layer, and uneven mixing is easy to occur; meanwhile, when other admixtures are added subsequently, the mixing speed between the admixtures and the raw materials stirred previously is also slower, and the stirring efficiency of the concrete is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a concrete raw material stirring device, which solves the problems that multiple raw materials of concrete are separately discharged into a stirring device, the multiple raw materials are easily stacked layer by layer, the stirring and mixing efficiency of the multiple raw materials is low, the mixing is not uniform, and simultaneously, multiple admixtures added subsequently are low in mixing speed.

In order to solve the technical problems, the utility model specifically adopts the following technical scheme:

a concrete raw material stirring device comprises a tank body, wherein an inner box and an annular plate which are distributed up and down are arranged in the tank body, a discharge hole is formed in the bottom of the inner box, and an electric telescopic rod for driving the annular plate to move up and down is fixed on the tank body; a circular plate is rotatably connected to the top of the tank body, a group of loading cylinders are fixed to the top of the circular plate, a rotating rod which is fixedly connected with the circular plate and penetrates through a discharge hole in the inner tank and the inner side of the annular plate penetrates through the axis of the circular plate, a motor for driving the rotating rod to rotate is arranged above the tank body, and a stirring paddle located in the inner tank is further fixed to the rotating rod; the material guide assembly is used for guiding the materials in the loading cylinder into the inner box or directly into the tank body, and the stirring assembly is further arranged on the rotating rod and used for stirring the materials in the tank body.

Compared with the prior art, the utility model has the following beneficial effects:

after different raw materials are respectively placed into a group of loading barrels, different admixtures which need to be added subsequently are also respectively placed into a group of loading barrels, so that the admixtures are positioned above the raw materials, then a motor is started, a rotating rod drives a circular plate to rotate, and the loading barrels rotate along with the rotation; different raw materials in a group of loading cylinders are respectively guided into the tank body through the material guide assembly, the raw materials in the loading cylinders enter the tank body in the rotating process of the circular plate, so that various raw materials can be uniformly and mixed together and can be stacked in the tank body, the situation that various raw materials are stacked layer by layer can not occur, and the stirring assembly in the tank body rotates along with the rotating rod to stir various raw materials; after the raw materials in the loading cylinder are discharged, when the admixtures need to be added subsequently, the admixtures in the loading cylinder are guided into the inner box through the material guide assembly, the annular plate plays a certain sealing role in a discharge hole of the inner box, after the admixtures enter the inner box together with the multiple admixtures, the agitating paddle agitates the admixtures in the inner box along with the rotation of the rotating rod, so that the multiple admixtures are mixed, then the electric telescopic rod is started to drive the annular plate to descend, and the multiple admixtures slide into the tank body from the top of the annular plate and are mixed with the previous raw materials; the utility model can effectively mix various raw materials and admixtures in advance and then stir and mix the raw materials and the admixtures, thereby improving the mixing efficiency of the raw materials and the admixtures and ensuring that the raw materials and the admixtures can be mixed more uniformly.

Drawings

FIG. 1 is a front cross-sectional structural schematic view of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a tank body; 2. a circular plate; 21. a loading cartridge; 22. a discharge pipe; 3. a rotating rod; 31. a motor; 32. a stirring paddle; 33. a cylinder; 34. a fixing plate; 4. an inner box; 41. a first annular tube; 42. a connecting pipe; 5. an annular plate; 51. a cross bar; 52. an electric telescopic rod; 53. a control lever; 54. folding the board; 6. a collection frame; 61. a sealing plate; 62. a discharge pipe; 7. a stirring rod; 71. a blade; 72. a T-shaped plate; 73. an arc-shaped plate; 74. a collar; 75. a connecting rod; 8. a second annular tube; 81. a water inlet pipe; 9. supporting legs; 91. and (5) discharging the material pipe.

Detailed Description

The details of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, the utility model provides a concrete raw material stirring device, which comprises a tank body 1, wherein an inner box 4 and an annular plate 5 which are distributed up and down are arranged in the tank body 1, a discharge hole is formed in the bottom of the inner box 4, and an electric telescopic rod 52 for driving the annular plate 5 to move up and down is fixed on the tank body 1; a circular plate 2 is rotatably connected to the top of the tank body 1, a group of loading cylinders 21 is fixed to the top of the circular plate 2, a rotating rod 3 which is fixedly connected with the circular plate 2 and penetrates through a discharge hole in the inner tank 4 and the inner side of the annular plate 5 penetrates through the axis of the circular plate 2, a motor 31 for driving the rotating rod 3 to rotate is arranged above the tank body 1, and a stirring paddle 32 located in the inner tank 4 is further fixed on the rotating rod 3; the rotating rod 3 is also provided with a material guide assembly for guiding the material in the loading cylinder 21 into the inner box 4 or directly into the tank body 1, and the rotating rod 3 is also provided with a stirring assembly for stirring the material in the tank body 1.

As shown in fig. 1 and 2, the material guiding assembly comprises a set of air cylinders 33 fixed on the rotating rod 3 and located below the circular plate 2, the telescopic ends of the air cylinders 33 are fixed with a collecting frame 6, the bottom of the collecting frame 6 is fixed with a sealing plate 61, the bottom of the collecting frame 6 is communicated with two material discharging pipes 62, the sealing plate 61 is located between the two material discharging pipes 62, and the material discharging pipe 62 close to the air cylinder 33 is used for discharging materials into the inner box 4 and the material discharging pipe 62 far away from the air cylinder 33 is used for discharging materials out of the inner box 4; the bottom of the loading barrel 21 is communicated with a discharge pipe 22 penetrating through the circular plate 2, and the top of the sealing plate 61 is in contact with and seals one end of the discharge pipe 22, which is far away from the loading barrel 21. The number of the loading barrels 21 is at least three, the number of the corresponding air cylinders 33 is three, a raw material and an admixture are weighed and then are respectively loaded into the loading barrels 21, the admixture is positioned above the raw material, and subsequent different raw materials and admixtures are loaded into other loading barrels 21 in the same way; when raw materials need to be discharged into the tank body 1, the air cylinder 33 is started, the telescopic end of the air cylinder 33 is contracted, the collecting frame 6 is driven to move towards the rotating rod 3, and the discharge pipe 22 is positioned above the discharge pipe 62 far away from the rotating rod 3, so that the raw materials are discharged into the tank body 1 through the discharge pipe 62; the loading cylinder 21 is driven to rotate by the circular plate 2, so that a plurality of raw materials can be uniformly mixed and accumulated in the tank body 1 in advance, and the air cylinder 33 is restored after the raw materials are discharged; after the raw materials are stirred for a period of time, the cylinder 33 is started again, the telescopic end of the cylinder 33 extends, the collecting frame 6 starts to be away from the rotating rod 3, the discharging pipe 22 is positioned above the discharging pipe 62 close to the rotating rod 3, a plurality of admixtures are discharged into the inner box 4, the stirring paddle 32 stirs and mixes the plurality of admixtures in the inner box 4 along with the rotation of the rotating rod 3, the annular plate 5 is driven by the electric telescopic rod 52 to move downwards, and the admixtures in the inner box 4 fall onto the annular plate 5 through the discharging port and then slide into the tank body 1; all of the discharge pipes 62 are located above the inner box 4.

As shown in fig. 1, the stirring assembly comprises a stirring rod 7 vertically arranged in the tank body 1, the top end of the stirring rod 7 is inserted into one end of the rotating rod 3 positioned in the tank body 1 and is in sliding connection with the rotating rod 3, a blade 71 is fixed on the stirring rod 7, a T-shaped plate 72 in contact with the inner wall of the tank body 1 is also fixed on the stirring rod 7, and an arc-shaped plate 73 is fixed at the bottom of the stirring rod 7; the stirring rod 7 is sleeved with a lantern ring 74 which is rotatably connected, and a connecting rod 75 which is fixed with the bottom of the annular plate 5 is fixed on the lantern ring 74. The rotating rod 3 can drive the stirring rod 7 to rotate, the stirring rod 7 is positioned below the annular plate 5, the T-shaped plate 72 can scrape the raw materials attached to the inner wall of the tank body 1 in the rotating process of the stirring rod 7, the blades 71 can stir and mix the raw materials in the tank body 1 after rotating along with the stirring rod 7, and the arc-shaped plate 73 can stir the raw materials positioned at the bottom of the tank body 1; when the raw materials and the admixture are all positioned in the tank body 1 for stirring, the electric telescopic rod 52 can be started, after the electric telescopic rod 52 drives the annular plate 5 to move up and down repeatedly, the connecting rod 75 drives the stirring rod 7 to move up and down repeatedly through the lantern ring 74, so that the raw materials can be stirred better; the radian of arc 73 is the same with the radian of the bottom in the tank body 1, and after the stirring rod 7 moves downwards, the arc 73 can be scraped by the raw materials attached to the bottom of the tank body 1, and the arc 73 is also provided with a hole so as to better stir the raw materials.

As shown in fig. 1, a cross bar 51 slidably connected with the inner wall of the tank body 1 is fixed on the annular plate 5, an opening is formed on the side wall of the tank body 1, a control rod 53 which penetrates through the opening of the tank body 1 and is fixed with the cross bar 51 is fixed at the telescopic end of the electric telescopic rod 52, and a folding plate 54 positioned in the opening of the tank body 1 is fixed on the control rod 53; the inner box 4 is fixedly connected with the inner wall of the tank body 1 through a fixed rod. The telescopic end of the electric telescopic rod 52 can control the annular plate 5 to move up and down through the control rod 53, and when the control rod 53 moves up and down, the folding plate 54 can be folded or stretched to play a role in sealing the opening on the tank body 1; the inner box 4 is fixed in the tank body 1 through a fixing rod, the diameter of a discharge hole at the bottom of the inner box 4 is larger than that of the rotating rod 3, and the rotating rod 3 just penetrates through the diameter of the inner side of the annular plate 5, so that the bottom of the inner box 4 can be effectively sealed, the top of the annular plate 5 is arc-shaped (like an umbrella shape), and after the annular plate 5 moves downwards, the admixture in the inner box 4 falls on the top of the annular plate 5 and can better slide downwards; meanwhile, the top of the annular plate 5 is not provided with a leakage hole corresponding to the discharge hole at the bottom of the inner box 4, so that the admixture can more uniformly fall into the raw material of the tank body 1.

As shown in fig. 1 and 2, a first annular pipe 41 is fixed inside the inner box 4, a water outlet hole is formed in the bottom of the first annular pipe 41, and a connecting pipe 42 sequentially penetrating through the inner box 4 and the tank body 1 is communicated with the first annular pipe 41. When the interior of the tank body 1 needs to be cleaned, water can be discharged into the first annular pipe 41 through the connecting pipe 42, and the water is discharged through the plurality of water outlet holes at the bottom of the first annular pipe 41, so that the interior of the inner box 4 is cleaned.

As shown in figure 1, a second annular pipe 8 is fixed on the inner wall of the tank body 1, a through hole is formed in the bottom of the second annular pipe 8, and a water inlet pipe 81 penetrating through the tank body 1 is communicated with the second annular pipe 8. Raw and other materials when jar internal stirring, can make water pass through inlet tube 81 and discharge into No. two ring pipes 8 in, water is then through the even discharge of a plurality of perforation on No. two ring pipes 8, also can effectually wash the inner wall of jar body 1 simultaneously.

As shown in fig. 1, a supporting leg 9 is fixed on the tank body 1, and a blanking pipe 91 is communicated with the bottom of the tank body 1; a fixing plate 34 for fixing the main body of the motor 31 is fixed on the top of the tank 1. The supporting legs 9 can support the tank body 1, and the blanking pipe 91 can discharge the concrete stirred in the tank body 1; the fixing plate 34 can fix the motor 31 to ensure the normal operation of the motor 31.

When in use, a plurality of raw materials are weighed and then respectively loaded into the loading barrels 21, and then a plurality of admixtures are weighed and then respectively loaded into the loading barrels 21, so that the admixtures are positioned above the raw materials; the motor 31 and the plurality of cylinders 33 are restarted, after the telescopic end of the cylinder 33 drives the collecting frame 6 to move towards the rotating rod 3, the raw materials in the loading cylinder 21 can be discharged into the tank body 1 through the discharge pipe 62 far away from the rotating rod 3, and when the circular plate 2 rotates along with the rotating rod 3, the raw materials in the plurality of loading cylinders 21 can be mixed in advance and uniformly accumulated in the tank body 1; then the telescopic end of the cylinder 33 is recovered, when the admixture needs to be filled, the cylinder 33 is started again, the telescopic end of the cylinder 33 is extended, the admixture enters the inner box 4 through the discharge pipe 62 close to the rotating rod 3, after the multiple admixtures uniformly enter the inner box 4, the stirring paddle 32 rotates along with the rotating rod 3, the multiple admixtures can be premixed in advance, and after the annular plate 5 moves downwards, the well-mixed admixture is uniformly mixed and stirred with the raw material which is stirred by the stirring rod 7 in cooperation with the blade 71 previously; after the raw materials are loaded into the loading cylinder 21, the worker can lay an isolation bag such as a barrier cloth in the loading cylinder 21 and then load the admixture into the loading cylinder 21, so that the admixture can be effectively prevented from entering the tank body 1 along with the raw materials, and after the raw materials are discharged, the barrier cloth or the isolation bag is pulled out when the admixture needs to be discharged.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a concrete raw material agitating unit, includes jar body (1), its characterized in that: an inner box (4) and an annular plate (5) which are vertically distributed are arranged in the tank body (1), a discharge hole is formed in the bottom of the inner box (4), and an electric telescopic rod (52) for driving the annular plate (5) to move up and down is fixed on the tank body (1); the top of the tank body (1) is rotatably connected with a circular plate (2), the top of the circular plate (2) is fixedly provided with a group of loading cylinders (21), the axis of the circular plate (2) penetrates through a discharge hole in the inner tank (4) and a rotating rod (3) on the inner side of the annular plate (5) and is fixedly connected with the discharge hole in the inner tank (4), a motor (31) for driving the rotating rod (3) to rotate is arranged above the tank body (1), and the rotating rod (3) is also fixedly provided with a stirring paddle (32) positioned in the inner tank (4); the material guide assembly is characterized in that the rotating rod (3) is further provided with a material guide assembly for guiding materials in the loading barrel (21) into the inner box (4) or directly into the tank body (1), and the rotating rod (3) is further provided with a stirring assembly for stirring the materials in the tank body (1).

2. A concrete raw material mixing apparatus according to claim 1, wherein: the material guiding assembly comprises a group of cylinders (33) which are fixed on a rotating rod (3) and located below a circular plate (2), a collecting frame (6) is fixed at the telescopic end of each cylinder (33), a sealing plate (61) is fixed at the bottom in the collecting frame (6), two material discharging pipes (62) are communicated with the bottom of the collecting frame (6), the sealing plate (61) is located between the two material discharging pipes (62), and the material discharging pipe (62) close to the cylinder (33) is used for discharging materials into an inner box (4) and is far away from the discharge pipe (62) of the cylinder (33) and is used for discharging materials out of the inner box (4); the bottom of the loading barrel (21) is communicated with a discharge pipe (22) penetrating through the circular plate (2), and the top of the sealing plate (61) is in contact with and seals one end, away from the loading barrel (21), of the discharge pipe (22).

3. A concrete raw material mixing apparatus according to claim 1, wherein: the stirring assembly comprises a stirring rod (7) vertically arranged in the tank body (1), the top end of the stirring rod (7) is inserted into one end of the rotating rod (3) positioned in the tank body (1) and is in sliding connection with the rotating rod (3), a blade (71) is fixed on the stirring rod (7), a T-shaped plate (72) in contact with the inner wall of the tank body (1) is further fixed on the stirring rod (7), and an arc-shaped plate (73) is fixed at the bottom of the stirring rod (7); the stirring rod (7) is sleeved with a lantern ring (74) which is connected in a rotating mode, and a connecting rod (75) which is fixed to the bottom of the annular plate (5) is fixed to the lantern ring (74).

4. A concrete raw material stirring apparatus according to claim 1, wherein: a cross rod (51) which is in sliding connection with the inner wall of the tank body (1) is fixed on the annular plate (5), an opening is formed in the side wall of the tank body (1), a control rod (53) which penetrates through the opening in the tank body (1) and is fixed with the cross rod (51) is fixed at the telescopic end of the electric telescopic rod (52), and a folding plate (54) which is positioned in the opening in the tank body (1) is fixed on the control rod (53); the inner box (4) is fixedly connected with the inner wall of the tank body (1) through a fixing rod.

5. A concrete raw material mixing apparatus according to claim 1, wherein: the electronic inside of inner box (4) is fixed with annular pipe (41) No. one, the apopore has been seted up to the bottom of annular pipe (41), the intercommunication has connecting pipe (42) that run through inner box (4) and jar body (1) in proper order on annular pipe (41).

6. A concrete raw material mixing apparatus according to claim 1, wherein: be fixed with No. two ring pipes (8) on the inner wall of the jar body (1), the perforation has been seted up to the bottom of No. two ring pipes (8), No. two the intercommunication has inlet tube (81) that run through the jar body (1) on the ring pipe (8).

7. A concrete raw material mixing apparatus according to claim 1, wherein: the support legs (9) are fixed on the tank body (1), and the bottom of the tank body (1) is communicated with a blanking pipe (91); and a fixing plate (34) for fixing the motor (31) main body is fixed at the top of the tank body (1).