CN219988024U

CN219988024U - Concrete mixing mixer with screening function

Info

Publication number: CN219988024U
Application number: CN202321125081.9U
Authority: CN
Inventors: 郭燕武; 郭文娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-11-10
Anticipated expiration: 2033-05-09

Abstract

The utility model discloses a concrete mixing mixer with a screening function, and belongs to the technical field of civil engineering. The stirring device comprises a stirring box and a feed box, wherein the feed box is fixedly arranged on one side of the stirring box, and a feed pipe is fixedly connected between the feed box and the stirring box; the screening assembly comprises a screening plate, the screening plate is arranged in the feed box, two sides of the screening plate are detachably connected with a bottom support, the outer wall of the bottom support is fixedly connected with a sliding block, the sliding block can slide in a sliding groove formed in the inner wall of the feed box in a limiting mode, a driving part is arranged at the bottom of the screening plate and can control the screening plate to move up and down in the feed box, and the driving part comprises a first shaft rod and a cam; through utilizing the screening board can sieve the raw materials for the raw materials of great piece is kept apart at screening board surface, makes the raw materials that enter into the agitator tank inside through the workbin all be tiny granule, has guaranteed the homogeneity of concrete mixing.

Description

Concrete mixing mixer with screening function

Technical Field

The utility model relates to the technical field of civil engineering, in particular to a concrete mixing mixer with a screening function.

Background

The concrete is made by mixing and stirring cement raw materials, additives, water and a series of aggregates according to a certain proportion, wherein the aggregates comprise crushed stones, sand and the like, in the processing process of the concrete, a stirrer is often used for stirring and mixing various raw materials, the stirring device for processing the concrete additives, which is provided by the document of the prior art with the publication number of CN216321318U, is provided with a rotating rod, a stirring rod, a sliding plate and a servo motor, the raw materials are poured into the inner cavity of a stirring tank through a feed inlet, after a proper amount of water is added, a driving motor is started through an external controller to work, the driving motor drives the rotating rod to rotate, the rotating rod drives the stirring rod to mix and stir the raw materials, meanwhile, the servo motor drives a threaded rod to rotate, the threaded rod drives a threaded sleeve to move left and right on the outer surface of the threaded rod, the threaded sleeve can also drive the driving motor to move left and right, the stirring rod is driven by the rotating rod to move left and right in the inner cavity of the stirring tank, and the stirring rod is driven by the stirring rod to move left and right in the inner cavity of the stirring tank, and the mixing performance is enhanced.

The prior art scheme achieves the aim of good mixing effect, but still has the following defects: during the stirring of concrete, the existing mixing stirring device for concrete processing is mainly used for directly pouring raw materials into a stirring box, the raw materials are not screened, and the phenomenon that part of the raw materials are easy to agglomerate is caused, so that uneven mixing of the concrete is extremely easy to occur, and the quality of the concrete is reduced;

in view of this, we propose a concrete mixer with sieving function.

Disclosure of Invention

The utility model aims to provide a concrete mixer with a screening function, so as to solve the problems in the background technology.

The embodiment of the utility model provides a concrete mixing mixer with a screening function, which comprises:

the stirring box is characterized in that a top plate is fixedly arranged at the top end of the stirring box, a support is fixedly arranged on the surface of the top plate, a motor is fixedly arranged on the surface of the support, the output end of the motor is fixedly connected with a rotating rod, and the other end of the rotating rod is fixedly connected with a plurality of groups of stirring blades;

the feed box is fixedly arranged on one side of the stirring box, and a feed pipe is fixedly connected between the feed box and the stirring box;

the screening assembly comprises a screening plate, the screening plate is arranged in the feed box, the two sides of the screening plate are detachably connected with a bottom support, the outer wall of the bottom support is fixedly connected with a sliding block, the sliding block can slide in a sliding groove formed in the inner wall of the feed box in a limiting mode, a driving part is arranged at the bottom of the screening plate and can control the screening plate to move up and down in the feed box, and the driving part comprises a first shaft rod and a cam.

Through adopting above-mentioned technical scheme, can sieve the raw materials through screening board for the raw materials of great piece can be kept apart at screening board surface.

Preferably, the cam is located below the screening plate, the inner wall of the cam is fixedly connected with a first shaft rod, one end of the first shaft rod is rotatably connected to the inner wall of the feed box, and the other end of the first shaft rod penetrates through the feed box.

Through adopting above-mentioned technical scheme, through axostylus axostyle one and cam, can make the rotatory control screening board of cam reciprocate to accelerate screening speed.

Preferably, the driving part further comprises a second shaft rod, the second shaft rod is rotationally connected to the inner wall of the support, one end of the second shaft rod is fixedly connected with a first bevel gear, the outer wall of the rotating rod is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the other end of the second shaft rod penetrates through the support and is provided with conveying equipment between the second shaft rod and the first shaft rod, and the conveying equipment comprises a conveying belt and a belt pulley.

Through adopting above-mentioned technical scheme, through the start-up of motor, can control axostylus axostyle two rotations to make axostylus axostyle one can drive the cam and rotate.

Preferably, the inner walls of the two sides of the screening plate are connected with bolts through threads, and the inner ends of the bolts are connected in screw holes formed in the inner walls of the bottom support through threads.

Through adopting above-mentioned technical scheme, through being provided with the bolt, can make things convenient for operating personnel to dismantle screening board.

Preferably, the guide block is installed on the inner wall of the feed box, and the inner wall of the guide block is of an inclined design.

Through adopting above-mentioned technical scheme, through the setting of guide block, can lead the raw materials that get into the workbin after passing through the screening board.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. according to the utility model, the screening assembly is arranged, and the screening plate is utilized to screen the raw materials, so that the raw materials with larger blocks can be isolated on the surface of the screening plate, and the raw materials entering the stirring box through the material box are all fine particles, so that the uniformity of concrete mixing and the quality of the mixed concrete are ensured, and the problem of blockage of the feeding pipe caused by the raw materials with larger blocks is effectively avoided.

2. According to the utility model, the driving part is arranged, and the screening plate can be controlled to move up and down in the material box under the cooperation of the first shaft lever, the cam, the second shaft lever, the first bevel gear, the second bevel gear and the conveying equipment, so that the efficiency of screening raw materials by the screening plate is higher, the mixing speed of the raw materials is improved to a certain extent, and the stability of the up-and-down movement of the screening plate in the material box can be improved under the cooperation of the bottom support and the sliding block.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a perspective view of a cross-section of the structure of the present utility model;

FIG. 3 is an exploded perspective view of the screen plate and shoe of the present utility model;

FIG. 4 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;

FIG. 5 is a perspective view of the structure of the guide block of the present utility model;

the reference numerals in the figures illustrate: 1. a stirring tank; 2. a top plate; 3. a bracket; 4. a motor; 5. a rotating rod; 6. stirring the leaves; 7. a feed box; 8. a feed pipe; 11. a screening plate; 12. a bottom support; 13. a slide block; 14. a first shaft lever; 15. a cam; 16. a second shaft lever; 17. a first bevel gear; 18. a second bevel gear; 19. a transfer device; 20. and a guide block.

Detailed Description

The utility model is described in further detail below with reference to the drawings.

Referring to fig. 1, an embodiment of the utility model provides a concrete mixer with screening function, which comprises a mixing box 1 and a material box 7, wherein a top plate 2 is fixedly arranged at the top end of the mixing box 1, a support 3 is fixedly arranged on the surface of the top plate 2, a motor 4 is fixedly arranged on the surface of the support 3, the output end of the motor 4 is fixedly connected with a rotating rod 5, the other end of the rotating rod 5 is fixedly connected with a plurality of groups of mixing blades 6, the material box 7 is fixedly arranged at one side of the mixing box 1, and a feeding pipe 8 is fixedly connected between the material box 7 and the mixing box 1.

Referring to fig. 1-3, the screening assembly provided by the embodiment of the utility model comprises a screening plate 11, the screening plate 11 is arranged in a material box 7, two sides of the screening plate 11 are detachably connected with a bottom bracket 12, the outer wall of the bottom bracket 12 is fixedly connected with a sliding block 13, the sliding block 13 can slide in a sliding groove formed in the inner wall of the material box 7 in a limiting manner, raw materials can be screened by using the screening plate 11, so that the raw materials with larger mass can be isolated on the surface of the screening plate 11, the raw materials entering the interior of the stirring box 1 through the material box 7 are all fine particles, the uniformity of concrete mixing and the quality of the mixed concrete are ensured, and the problem that the raw materials with larger mass cause blockage at a material inlet pipe 8 is effectively avoided;

the inner walls of the two sides of the screening plate 11 are connected with bolts through threads, the inner ends of the bolts are connected in screw holes formed in the inner wall of the bottom support 12 through the bolts, and operators can conveniently detach the screening plate 11, so that large-sized raw materials screened from the surface of the screening plate 11 are intensively treated, and waste of resources is avoided.

Referring to fig. 4, in the driving part provided by the embodiment of the utility model, the driving part is arranged at the bottom of the sieving plate 11, the driving part can control the sieving plate 11 to move up and down in the bin 7, the driving part comprises a first shaft lever 14 and a cam 15, the cam 15 is positioned below the sieving plate 11, the inner wall of the cam 15 is fixedly connected with the first shaft lever 14, one end of the first shaft lever 14 is rotatably connected with the inner wall of the bin 7 through a bearing, the other end of the first shaft lever 14 penetrates through the bin 7 and is provided with a conveying device 19 between the other end of the second shaft lever 16, the conveying device 19 comprises a conveying belt and a belt pulley, the second shaft lever 16 is rotatably connected with the inner wall of the bracket 3 through a bearing, one end fixedly connected with first awl tooth 17 of axostylus axostyle two 16, the outer wall fixedly connected with second awl tooth 18 of bull stick 5, and the meshing is connected between second awl tooth 18 and the first awl tooth 17, through utilizing motor 4's drive for during bull stick 5 rotates, can make second awl tooth 18 drive first awl tooth 17 and axostylus axostyle two 16 rotate, through utilizing transmission equipment 19's conveying effect down, thereby make axostylus axostyle one 14 can follow axostylus axostyle two 16 rotation and drive cam 15 and rotate, can control screening board 11 through cam 15's rotation and reciprocate in workbin 7, thereby make screening board 11 screening raw materials's efficiency higher, the speed of raw materials mixture has been improved to a certain extent simultaneously.

Referring to fig. 5, the embodiment of the utility model provides a guide block 20, the guide block 20 is fixedly installed at the bottom end of the inner wall of the material box 7, and the inner wall of the guide block 20 is of an inclined design, so that the raw materials entering the material box 7 after passing through the screening plate 11 can be guided, and the raw materials can quickly enter the stirring box 1 through the feeding pipe 8 for mixing.

The concrete mixing mixer with the screening function has the implementation principle that: firstly, the motor 4 is started, the motor 4 controls the rotation of the rotating rod 5 and the stirring blade 6, the rotation of the rotating rod 5 is simultaneously controlled, the rotation of the second conical teeth 18 is controlled, the meshing connection of the second conical teeth 18 and the first conical teeth 17 is utilized, the first conical teeth 17 can drive the second shaft rod 16 to rotate, after the second shaft rod 16 rotates, under the transmission effect of the transmission equipment 19, the first shaft rod 14 drives the cam 15 to rotate, then raw materials are poured into the material box 7, at the moment, during the rotation of the cam 15, the screening plate 11 is controlled to move up and down in the material box 7, the screening plate 11 is enabled to be more stable during the up and down movement by utilizing the cooperation of the screening plate 11 and the bottom support 12, the raw materials are screened through the up and down movement of the screening plate 11, and the screened fine raw materials enter the stirring box 1 through the material inlet pipe 8 to be mixed.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A concrete mixer-blender with screening function, characterized by comprising:

2. The concrete mixer with screening function according to claim 1, wherein: the cam is located the below of screening board, and the inner wall fixedly connected with axostylus axostyle one of cam, the one end of axostylus axostyle one rotates to be connected at the workbin inner wall, and the other end of axostylus axostyle one runs through the workbin.

3. The concrete mixer with screening function according to claim 1, wherein: the driving part further comprises a second shaft rod, the second shaft rod is rotationally connected to the inner wall of the support, one end of the second shaft rod is fixedly connected with a first bevel gear, the outer wall of the rotating rod is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the other end of the second shaft rod penetrates through the support and is provided with conveying equipment between the second shaft rod and the first shaft rod, and the conveying equipment comprises a conveying belt and a belt pulley.

4. The concrete mixer with screening function according to claim 1, wherein: the inner walls of the two sides of the screening plate are connected with bolts through threads, and the inner ends of the bolts are connected in screw holes formed in the inner walls of the bottom brackets through threads.

5. The concrete mixer with screening function according to claim 1, wherein: the guide block is installed on the inner wall of the feed box, and the inner wall of the guide block is of an inclined design.