CN215702894U

CN215702894U - Concrete prefab compounding device

Info

Publication number: CN215702894U
Application number: CN202023312151.0U
Authority: CN
Inventors: 龚浩波; 周卫军; 颜斐
Original assignee: Changning Huijiang Concrete Co ltd
Current assignee: Changning Huijiang Concrete Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2022-02-01
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a concrete prefabricated product mixing device, which comprises a stirring box, wherein a first shaft is rotatably arranged in the stirring box close to the top end, the outer sides of the first shafts are all welded with crushing shafts, the inside of the stirring box is provided with a sieve plate in a penetrating way, a bolt is arranged at one end of the sieve plate extending to the outer side of the stirring box in a penetrating way, a nut is sleeved on the surface of the bolt, a second shaft is rotatably arranged below the sieve plate, stirring shafts are welded on the outer sides of the second shafts, aggregates with different sizes are crushed by the crushing shafts welded on the first shaft, and a plurality of groups of crushing shafts rotate along with the first shaft at the same time, so that the crushing efficiency is greatly improved, the aggregate is crushed, so that the size of the aggregate used for stirring is the same, and the aggregate is matched again according to a certain proportion, so that the particle grading can be optimized, the void ratio of the aggregate is reduced, and the strength of the concrete is improved.

Description

Concrete prefab compounding device

Technical Field

The utility model relates to the technical field of production of concrete prefabricated products, in particular to a mixing device for a concrete prefabricated product.

Background

The concrete is artificial stone which is prepared by taking cement as a main cementing material, mixing the cement, sand, stones and chemical additives and mineral admixtures as necessary, uniformly stirring, densely forming, curing and hardening according to a proper proportion, wherein the sand and the stones in the concrete play a role of a framework and are called as aggregate, the cement and the water form cement slurry, the cement slurry wraps the surface of the aggregate and fills gaps of the aggregate, the cement slurry plays a role of lubrication before hardening to endow the mixture with certain workability and facilitate construction, the aggregate is cemented into a solid whole after the cement slurry is hardened, and the concrete needs to be subjected to raw material mixing in the prefabrication production process.

The existing concrete prefabricated product mixing device is insufficient in mixing in the use process, the production quality of concrete is affected, meanwhile, the sizes of mixed aggregates in the prefabricated concrete are uneven, the applicable range of the concrete is affected, the aggregate porosity is increased due to overlarge aggregate, and the strength of the concrete is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a concrete prefabricated product mixing device, which solves the problems that the existing concrete prefabricated product mixing device proposed in the background technology is insufficient in mixing in the using process and affects the production quality of concrete, and the sizes of mixed aggregates in the prefabricated concrete are different, so that the applicable range of the concrete is affected, the void ratio of the aggregates is increased due to overlarge aggregates, and the strength of the concrete is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a concrete prefab compounding device, includes the agitator tank, the inside of agitator tank is close top department and rotates and install the primary shaft, crushing shaft has all been welded in the outside of primary shaft, the inside of agitator tank is run through and is installed the sieve, the one end that the sieve extends to the agitator tank outside is run through and is installed the bolt, the nut has been cup jointed on the surface of bolt, the below of sieve is rotated and is installed the secondary shaft, the (mixing) shaft has all been welded in the outside of secondary shaft.

Preferably, one side fixed mounting of agitator tank has first motor, just the output of first motor runs through the agitator tank and connects the primary shaft, the below fixed mounting of first motor has the second motor, just the output of second motor runs through the agitator tank and connects the secondary shaft.

Preferably, the opposite side fixed mounting of agitator tank has the water pump, the top and the one side of water pump fixed mounting respectively have water inlet and delivery port, delivery port top fixed mounting has the water pipe, the one end fixed mounting of water pipe has the tube hole, the tube hole runs through the agitator tank, the bottom fixed mounting of water pump has the third support frame, the input of first motor, water pump and second motor passes through wire and external power source electric connection.

Preferably, the bottom of the first motor is fixedly provided with a first support frame, the bottom of the second motor is fixedly provided with a second support frame, and the two sides of the bottom of the stirring box are fixedly provided with fourth support frames.

Preferably, the top fixed mounting of agitator tank has the feeder hopper, the bottom fixed mounting of agitator tank has out the hopper.

Preferably, the input ends of the first motor and the second motor are electrically connected with an external power supply through wires and are separately controlled by an electric control switch.

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

this concrete prefab compounding device, carrying out daily in-process of using, pass through wire and external power source electric connection with the input of first motor, start first motor and drive the primary shaft and rotate, add the aggregate from the feed inlet, smash aggregate not of uniform size through the welded crushing axle on the primary shaft, the rotation of primary shaft is followed simultaneously to the multiunit crushing axle, has improved crushing efficiency greatly, makes the more tiny later stage of aggregate mix more abundant.

This concrete prefab compounding device, carrying out the in-process of daily use, the aggregate falls into on the sieve after smashing through smashing the axle, qualified aggregate will pass the sieve and fall on the (mixing) shaft, unqualified aggregate then can be by the separation on the sieve, on the basis of current grit raw and other materials, smash the processing to the aggregate, the size that makes the used aggregate of stirring is more the same, arrange again according to certain proportion, can optimize the particle gradation, reduce the aggregate void fraction, improve the intensity of concrete.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of a portion of the crushing apparatus according to the present invention;

FIG. 3 is a schematic structural view of a screen panel section of the present invention;

fig. 4 is a schematic diagram of a part of the structure of the water pump of the utility model.

In the figure: 1. a stirring box; 2. a first shaft; 3. a tube hole; 4. a water pipe; 5. a bolt; 6. a nut; 7. a water outlet; 8. a water inlet; 9. a water pump; 10. a third support frame; 11. a fourth support frame; 12. a discharge hopper; 13. a feed hopper; 14. a crushing shaft; 15. a first motor; 16. a first support frame; 17. a sieve plate; 18. A second motor; 19. a second support frame; 20. a second shaft; 21. a stirring shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a concrete prefabricated product mixing device comprises a stirring box 1, a first shaft 2 is rotatably arranged in the stirring box 1 close to the top end, crushing shafts 14 are welded on the outer sides of the first shaft 2, a first motor 15 is fixedly arranged on one side of the stirring box 1, the output end of the first motor 15 penetrates through the stirring box 1 and is connected with the first shaft 2, the input end of the first motor 15 is electrically connected with an external power supply through a lead, the type of the first motor 15 can be Y-132S2-2 motor, the first motor 15 is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, the first motor 15 mainly acts as a driving torque and serves as a power source of the device, the first motor 15 is started, the first shaft 2 is driven to rotate through the output end of the first motor 15, so that the crushing shafts 14 are driven to rotate, a feeding hopper 13 is fixedly arranged at the top of the stirring box 1, aggregate is put into the stirring box from a feed hopper 13 and is crushed into aggregate with approximate size through a crushing shaft 14, a sieve plate 17 is arranged in the stirring box 1 in a penetrating way, a bolt 5 is arranged at one end of the sieve plate 17 extending to the outer side of the stirring box 1 in a penetrating way, the bolt 5 is arranged to facilitate the disassembly and assembly of the sieve plate 17 so as to clean impurities, a nut 6 is sleeved on the surface of the bolt 5, the crushed aggregate falls on the sieve plate 17 and is screened through the sieve plate 17, unqualified aggregate is separated on a screen, the nut 6 and the bolt 5 are taken down after the crushing is finished, the unqualified aggregate is centralized by drawing out the sieve plate 17, a second shaft 20 is rotatably arranged below the sieve plate 17, stirring shafts 21 are welded on the outer sides of the second shafts 20, a second motor 18 is fixedly arranged below the first motor 15, the output end of the second motor 18 penetrates through the stirring box 1 and is connected with the second shaft 20, and the input end of the second motor 18 is electrically connected with an external power supply through a lead, the model of the second motor 18 can be Y-132S2-2 motor as the first motor 15, the second motor 18 is started, the output end of the second motor 18 drives the second shaft 20 to rotate, thereby driving the stirring shaft 21 to rotate, qualified aggregate passes through the sieve plate 17 and falls on the stirring shaft 21 to be stirred, the other side of the stirring box 1 is fixedly provided with a water pump 9, the top and one side of the water pump 9 are respectively and fixedly provided with a water inlet 8 and a water outlet 7, the top end of the water outlet 7 is fixedly provided with a water pipe 4, one end of the water pipe 4 is fixedly provided with a pipe hole 3, the pipe hole 3 penetrates through the stirring box 1, the input end of the water pump 9 is electrically connected with an external power supply, water is pumped through the water inlet 8 and enters the water outlet 7 to be discharged, the water pump 9 can be 100WL80-8-4, the water pump 9 rotates at high speed through an impeller arranged on the pump shaft, and the blade interacts with the generating force of the conveyed liquid, the liquid obtains energy to achieve the purpose of conveying the liquid, water is discharged into the stirring box 1 through the water pipe 4 to the pipe hole 3 to be mixed with aggregate, and the stirred concrete is discharged from the discharge hopper 12, so that the mixing work of the concrete prefabricated product is completed.

The working principle is as follows: when the concrete prefabricated product mixing material needs to be produced, firstly, the output end of the first motor 15 drives the first shaft 2 to rotate, so as to drive the crushing shaft 14 to rotate, aggregate is put into the crushing shaft from the feed hopper 13, the crushed aggregate is crushed into aggregate with approximate size through the crushing shaft 14, the crushed aggregate falls on the sieve plate 17, the crushed aggregate is screened through the sieve plate 17, qualified aggregate passes through the sieve plate 17 and falls on the stirring shaft 21, unqualified aggregate is blocked on the sieve screen, after the crushing is finished, the nut 6 and the bolt 5 are taken down, the unqualified aggregate is intensively treated by drawing out the sieve plate 17, the output end of the second motor 18 drives the second shaft 20 to rotate, so as to drive the stirring shaft 21 to rotate, the input end of the water pump 9 is electrically connected with an external power supply, water is pumped through the water inlet 8 and enters the water outlet 7 to be discharged, water is discharged into the stirring box 1 through the water pipe 4 to the pipe hole 3 to be mixed with the aggregate, and discharging the stirred concrete from the discharge hopper 12, thereby completing the mixing work of the concrete prefabricated product.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, improvements and the like can be made therein without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a concrete preform compounding device, includes agitator tank (1), its characterized in that: the inside of agitator tank (1) is close top department and rotates and installs primary shaft (2), crushing shaft (14) have all been welded in the outside of primary shaft (2), sieve (17) are installed in running through to the inside of agitator tank (1), bolt (5) are installed in running through to the one end that sieve (17) extended to the agitator tank (1) outside, nut (6) have been cup jointed on the surface of bolt (5), secondary shaft (20) are installed in the below rotation of sieve (17), (mixing) shaft (21) have all been welded in the outside of secondary shaft (20).

2. A concrete preform compounding device as claimed in claim 1 wherein: one side fixed mounting of agitator tank (1) has first motor (15), just the output of first motor (15) runs through agitator tank (1) and connects primary shaft (2), the below fixed mounting of first motor (15) has second motor (18), just the output of second motor (18) runs through agitator tank (1) and connects secondary shaft (20).

3. A concrete preform compounding device as claimed in claim 1 wherein: the opposite side fixed mounting of agitator tank (1) has water pump (9), the top and one side of water pump (9) are fixed mounting respectively has water inlet (8) and delivery port (7), delivery port (7) top fixed mounting has water pipe (4), the one end fixed mounting of water pipe (4) has tube hole (3), agitator tank (1) is run through in tube hole (3), the bottom fixed mounting of water pump (9) has third support frame (10), the input of water pump (9) passes through wire and external power source electric connection.

4. A concrete preform compounding device as claimed in claim 2, wherein: the bottom fixed mounting of first motor (15) has first support frame (16), the bottom fixed mounting of second motor (18) has second support frame (19), the bottom both sides fixed mounting of agitator tank (1) has fourth support frame (11).

5. A concrete preform compounding device as claimed in claim 1 wherein: the top fixed mounting of agitator tank (1) has feeder hopper (13), the bottom fixed mounting of agitator tank (1) has out hopper (12).

6. A concrete preform compounding device as claimed in claim 2, wherein: the input ends of the first motor (15) and the second motor (18) are electrically connected with an external power supply through wires and are separately controlled by an electric control switch.