CN217414470U

CN217414470U - A high-efficient mixing apparatus for concrete production

Info

Publication number: CN217414470U
Application number: CN202221373611.7U
Authority: CN
Inventors: 雷可良; 吴跃明
Original assignee: Hunan Jianxun Building Materials Co ltd
Current assignee: Hunan Jianxun Building Materials Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-09-13
Anticipated expiration: 2032-06-02

Abstract

The utility model relates to the technical field of mixing devices, in particular to a high-efficiency mixing device for concrete production, which comprises a base and mixing drums which are rotatably arranged on the base through support rings, wherein the support rings are fixed on the base, a discharge ring is movably arranged between the two mixing drums, the lower end of the discharge ring is provided with a discharge port, and the discharge ring is fixedly arranged on the base; gear rings are arranged on the surfaces of the two ends of the mixing roller, a motor is installed on the base, a transmission shaft is fixedly installed on an output shaft of the motor, the transmission shaft is rotatably arranged on the base, a first gear for driving the gear rings is installed on the transmission shaft, and a mixing assembly for stirring materials is arranged in the mixing roller; the last one end of keeping away from the ejection of compact ring of mixing drum is provided with rotary device, and the mixing drum at both ends counter-rotation each other forms combined cycle, the promotion mixing efficiency that is showing.

Description

A high-efficient mixing apparatus for concrete production

Technical Field

The utility model relates to a mixing arrangement technical field particularly, relates to a high-efficient mixing apparatus for concrete production.

Background

Concrete, referred to as "concrete (t sun)": refers to the general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing the cement concrete and water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering. The artificial stone is prepared by a cementing material, granular aggregate (also called aggregate), water, an additive and an admixture which are added if necessary according to a certain proportion, and is formed by uniformly stirring, compacting, forming, curing and hardening.

Concrete mixing equipment at the present stage mostly adopts a single-shaft mixing mode to mix concrete, so that the mixing efficiency is relatively low, the concrete is not uniformly mixed sometimes, the mixed concrete cannot be used, and the whole engineering efficiency is greatly slowed down.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a high-efficient mixing apparatus for concrete production can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-efficiency mixing device for concrete production comprises a base and mixing drums rotatably arranged on the base through support rings, wherein the support rings are fixed on the base, a discharge circular ring is movably arranged between the two mixing drums, the lower end of the discharge circular ring is provided with a discharge hole, and the discharge circular ring is fixedly arranged on the base;

gear rings are arranged on the surfaces of the two ends of the mixing roller, a motor is installed on the base, a transmission shaft is fixedly installed on an output shaft of the motor, the transmission shaft is rotatably arranged on the base, a first gear for driving the gear rings is installed on the transmission shaft, and a mixing assembly for stirring materials is arranged in the mixing roller;

a rotating device is arranged at one end of the mixing drum, which is far away from the discharging ring, the rotating device is fixed on a base through a fixed support, and a feeding hole communicated with the rotating device is also fixed on the base;

graphite sealing rings are arranged between the discharging circular ring and the mixing drum and between the rotating device and the mixing drum.

Preferably, the mixing stirring veins are arranged on the surface of the inner wall of the mixing drum, and the mixing stirring veins in the two mixing drums are opposite in direction.

Preferably, the mixing component comprises a plurality of rotating shafts, two ends of each rotating shaft are respectively rotatably mounted on the shell of the rotating device, a plurality of blades are fixedly arranged on the rotating shafts, and the inclination directions of the blades in the two mixing drums are opposite.

Preferably, the rotation shafts are arranged in an inverted equilateral triangle, and the two rotation shafts located at the upper end of the interior of the mixing drum have the same height and rotate in opposite directions.

Preferably, the rotating shaft located at the lower end of the interior of the mixing drum rotates in the same direction as the rotating direction of the mixing drum.

Preferably, the rotating means includes: the device comprises a second chain wheel, a third chain wheel, a fourth chain wheel, a steering chain wheel and a device shell, wherein the second chain wheel, the third chain wheel, the fourth chain wheel and the steering chain wheel are all arranged in the shell, and the second chain wheel, the third chain wheel and the fourth chain wheel are all connected with the end part of a rotating shaft;

the transmission shaft is further fixedly provided with a first chain wheel, and the first chain wheel is respectively connected with a second chain wheel, a third chain wheel, a fourth chain wheel and a steering chain wheel through chains.

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

(1) the utility model discloses a design that makes two feed inlets to utilize the motor to drive the mixing drum at both ends, through the opposite direction's in two mixing drums mixture stir line and paddle, the material counter-rotation of each other in the mixing drum that makes both ends and carry the material to same ejection of compact ring direction, can make feeding mix on one side moreover, thereby make the utility model discloses carry out continuous mixing to the material, make mixing efficiency obtain the promotion that is showing.

(2) The utility model discloses a triaxial stirs the line mode of mutually supporting with mixing and mixes, and through the syntropy rotation and the antiport of rotation axis, make the paddle throw the material each other to the other side region in, make the material make a round trip to mix to make the material along the motion of rotation axis direction, form combined cycle, reach the homogeneous mixing rapidly.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-efficiency mixing apparatus for concrete production according to the present invention;

FIG. 2 is a schematic view of a partial structure inside a mixing drum of the high-efficiency mixing device for concrete production according to the present invention;

FIG. 3 is a schematic cross-sectional view of a mixing drum of the high-efficiency mixing apparatus for concrete production according to the present invention;

fig. 4 is the internal structure diagram of the rotating device of the high-efficiency mixing device for concrete production of the present invention.

In the figure: 1. a mixing drum; 101. mixing and stirring the grains; 102. a rotating shaft; 103. a paddle; 2. a graphite seal ring; 3. a gear ring; 4. a rotating device; 401. a second sprocket; 402. a third sprocket; 403. a fourth sprocket; 404. a steering sprocket; 405. a device housing; 5. a first gear; 6. a drive shaft; 7. a first sprocket; 8. a motor; 9. a base; 10. a chain; 11. a support ring; 12. a feed inlet; 13. fixing the strut; 14. a discharge ring; 15. and (4) a discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1 to 4, an efficient mixing device for concrete production comprises a base 9 and mixing drums 1 rotatably arranged on the base 9 through support rings 11, wherein the support rings 11 are fixed on the base 9, a discharging ring 14 is movably arranged between the two mixing drums 1, a discharging hole 15 is arranged at the lower end of the discharging ring 14, and the discharging ring 14 is fixedly arranged on the base 9;

gear rings 3 are arranged on the surfaces of two ends of the mixing drum 1, a motor 8 is installed on the base 9, a transmission shaft 6 is fixedly installed on an output shaft of the motor 8, the transmission shaft 6 is rotatably arranged on the base 9, a first gear 5 for driving the gear rings 3 is installed on the transmission shaft 6, and a material mixing assembly for stirring materials is arranged in the mixing drum 1;

a rotating device 4 is arranged at one end of the mixing drum 1, which is far away from the discharge ring 14, the rotating device 4 is fixed on a base 9 through a fixed support 13, and a feed inlet 12 communicated with the rotating device 4 is also fixed on the base 9;

graphite sealing rings 2 are arranged between the discharge circular ring 14 and the mixing drum 1 and between the rotating device 4 and the mixing drum 1.

In this embodiment, mixing stirring lines 101 are arranged on the inner wall surface of the mixing drum 1, and the mixing stirring lines 101 in the two mixing drums 1 are opposite in direction, when the mixing drum 1 is started, the mixing stirring lines 101 in the two mixing drums 1 are opposite in direction, so that the materials can move together in the direction of the discharge ring 14, and the auxiliary mixing component can rapidly and uniformly mix the materials.

It can be understood that the arrangement mode of the rotating shafts 102 is an inverted equilateral triangle, the heights of the two rotating shafts 102 at the upper end inside the mixing drum 1 are the same, the rotating directions of the two rotating shafts 102 are opposite to each other, when the mixing drum 1 is started, the two rotating shafts 102 at the upper end inside the mixing drum 1 are matched with the blades 103, so that concrete is thrown to the opposite area, the concrete is mixed back and forth, and the concrete moves along the rotating shaft direction, a composite cycle is formed, and uniform mixing is achieved quickly.

It can be understood that the rotating shaft 102 at the lower end of the interior of the mixing drum 1 rotates in the same direction as the mixing drum 1, and the rotating shaft 102 at the lower end of the interior of the mixing drum 1 throws the accumulated concrete towards the two rotating shafts 102 at the upper end of the interior of the mixing drum 1 and cooperates with the mixing veins 101 to make the mixed concrete move towards the discharging ring 14 and finally flow out through the discharging hole 15.

It is understood that said rotation means 4 comprise: the device comprises a second chain wheel 401, a third chain wheel 402, a fourth chain wheel 403, a steering chain wheel 404 and a device shell 405, wherein the second chain wheel 401, the third chain wheel 402, the fourth chain wheel 403 and the steering chain wheel 404 are all installed in the device shell 405, and the second chain wheel 401, the third chain wheel 402 and the fourth chain wheel 403 are all connected with the end part of a rotating shaft 102;

the transmission shaft 6 is further fixed with a first chain wheel 7, the first chain wheel 7 is respectively connected with a second chain wheel 401, a third chain wheel 402, a fourth chain wheel 403 and a steering chain wheel 404 through a chain 10, when the first chain wheel 7 is started, the second chain wheel 401 and the third chain wheel 402 are driven through the inner layer of the chain 10, the second chain wheel 401 and the third chain wheel 402 rotate in the same direction with the first chain wheel 7, the joint of the fourth chain wheel 403 and the chain 10 is the outer layer, the fourth chain wheel 403 and the third chain wheel 402 rotate in the opposite direction, and then the inner side of the chain 10 is connected with the first chain wheel 7 again through the steering chain wheel 404, so that the rotation circulation is achieved.

The working principle of the high-efficiency mixing equipment for concrete production is as follows:

when the mixing device is used, firstly, concrete is poured into the feeding hole 12, the concrete is conveyed into the mixing roller 1, at the moment, the motor 8 is started, the first gear 5 and the first chain wheel 7 start to rotate through the motor 8, the first gear 5 drives the gear ring 3 and the transmission shaft 6 to rotate, the gear ring 3 drives the mixing roller 1 to start to rotate, the first chain wheel 7 enables the second chain wheel 401 and the third chain wheel 402 to rotate in the same direction with the first chain wheel 7 through the chain 10, the fourth chain wheel 403 and the third chain wheel 402 rotate in the opposite direction, the second chain wheel 401, the third chain wheel 402 and the fourth chain wheel 403 are connected with the rotating shaft 102, so that the two rotating shafts 102 at the upper end inside the mixing roller 1 rotate in the opposite direction, the rotating shaft 102 at the lower end inside the mixing roller 1 rotates in the same direction with the mixing roller 1, and then, the concrete is mixed back and forth through the paddles 103 and the mixing veins 101 to form an omnibearing composite cycle, the uniform mixing is rapidly achieved, the concrete moves along the shaft diameter of the rotating shaft 102, the discharging circular ring 14 is transported, the mixing drum 1 far away from the motor 8 is rotated by the mixing drum 1 at the other end through the transmission shaft 6 connected with the first gear 5, the mixing stirring veins 101 and the blades 103 in opposite directions are used for enabling the mixing drum 1 far away from the motor 8 to repeatedly carry out the above operation, the mixed materials are also transported to the discharging circular ring 14, and finally the materials flow out through the discharging hole 15.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations and modifications can be made on the basis of the above description, and all embodiments cannot be exhaustive, and obvious variations and modifications may be made within the scope of the present invention.

Claims

1. A high-efficient mixing apparatus for concrete production, includes base (9) and rotates mixing drum (1) that sets up on base (9) through support ring (11), its characterized in that: the support ring (11) is fixed on the base (9), a discharge circular ring (14) is movably arranged between the two mixing drums (1), a discharge hole (15) is formed in the lower end of the discharge circular ring (14), and the discharge circular ring (14) is fixedly arranged on the base (9);

gear rings (3) are arranged on the surfaces of two ends of the mixing roller (1), a motor (8) is mounted on the base (9), a transmission shaft (6) is fixedly mounted on an output shaft of the motor (8), the transmission shaft (6) is rotatably arranged on the base (9), a first gear (5) used for driving the gear rings (3) is mounted on the transmission shaft (6), and a mixing component used for turning materials is arranged in the mixing roller (1);

a rotating device (4) is arranged at one end, far away from the discharging circular ring (14), of the mixing drum (1), the rotating device (4) is fixed on a base (9) through a fixing support (13), and a feeding hole (12) communicated with the rotating device (4) is further fixed on the base (9);

graphite sealing rings (2) are arranged between the discharging circular ring (14) and the mixing roller (1) and between the rotating device (4) and the mixing roller (1).

2. A high efficiency mixing apparatus for concrete production as claimed in claim 1, wherein: the mixing and stirring lines (101) are arranged on the inner wall surface of the mixing drum (1), and the mixing and stirring lines (101) in the two mixing drums (1) are opposite in direction.

3. A high efficiency mixing apparatus for concrete production as claimed in claim 1, wherein: the mixing component comprises a plurality of rotating shafts (102), two ends of each rotating shaft (102) are respectively rotatably installed on a shell of the rotating device (4), a plurality of blades (103) are fixedly arranged on the rotating shafts (102), and the inclination directions of the blades (103) in the two mixing drums (1) are opposite.

4. A high efficiency mixing apparatus for concrete production as claimed in claim 3, wherein: the arrangement mode of the rotating shafts (102) is an inverted equilateral triangle, the heights of the two rotating shafts (102) positioned at the upper end inside the mixing drum (1) are the same, and the rotating directions of the two rotating shafts (102) are opposite to each other.

5. A high efficiency mixing apparatus for concrete production as claimed in claim 3, wherein: the rotating shaft (102) positioned at the lower end in the mixing drum (1) rotates in the same direction as the rotating direction of the mixing drum (1).

6. A high efficiency mixing apparatus for concrete production as claimed in claim 1, wherein: the rotating device (4) comprises: the device comprises a second chain wheel (401), a third chain wheel (402), a fourth chain wheel (403), a steering chain wheel (404) and a device shell (405), wherein the second chain wheel (401), the third chain wheel (402), the fourth chain wheel (403) and the steering chain wheel (404) are all installed in the device shell (405), and the second chain wheel (401), the third chain wheel (402) and the fourth chain wheel (403) are all connected with the end part of a rotating shaft (102);

the transmission shaft (6) is further fixedly provided with a first chain wheel (7), and the first chain wheel (7) is respectively connected with a second chain wheel (401), a third chain wheel (402), a fourth chain wheel (403) and a steering chain wheel (404) through a chain (10).