Premixing equipment for concrete production and processing

Abstract

The utility model discloses premixing equipment for concrete production and processing, which comprises a distributing bin, mounting frames are symmetrically arranged on two sides of the distributing bin, a premixing bin is arranged between the two groups of mounting frames, a first driving motor is arranged at the top of the premixing bin, a stirring rod is arranged at the output end of the first driving motor, and a stirring shaft is arranged at the output end of the stirring rod. A plurality of groups of stirring blades are uniformly arranged on the outer side of the stirring rod; according to the concrete mixing device, under the cooperation of stirring blades, a first driving motor, a stirring rod and a pre-mixing bin, raw materials can be fully mixed together in the concrete mixing process, and under the cooperation of a net cylinder, a fixing frame, a mounting groove, a movable plate, a motor bin, a second driving motor, a connecting plate, a spring, a rotating shaft and an eccentric wheel, the raw materials can be fully mixed together; and after concrete mixing is completed, large-particle gravel in concrete grout can be screened out through vibration force, and the gravel can be conveniently discharged to the outside to be treated after being screened out.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete mixing technical field, concretely is a kind of premixing equipment for concrete production and processing. BACKGROUND

[0002] Concrete is used cement as cementitious material, sand, stone is aggregate, with water is cooperated according to certain proportion, and in order to ensure that these materials can be fully mixed together, need to utilize premixing equipment to carry out stirring, and this can also improve the efficiency of mixing;

[0003] The prior art disclosed in the authorized patent with the publication number "CN117507138B" is a premixing equipment for concrete production and processing, which comprises a premixing box fixed on a mounting frame body. A plurality of support shafts are rotatably installed on the front and rear inner walls of the premixing box. One cylinder is rotatably installed at one end of each support shaft. A support shaft is also rotatably installed between the corresponding two cylinders. A cavity and a discharge hole are formed in each cylinder. A sliding plate is sealingly and slidably installed on each discharge hole. The rotation of the cylinder can pre-mix the mixed materials in the premixing box. The centrifugal force during rotation and the cooperation of the magnetic block one and the magnetic block two can suck the materials at the middle position into the cylinder, and then quickly extrude the sucked materials into the materials in the upper and lower layers by extrusion. The ejected flow rate is relatively large, which facilitates better mixing of the materials.

[0004] However, the size of the sand and stone particles needs to be maintained in these mixed raw materials. If the sand and stone are relatively large, it may affect the quality of the concrete and reduce the durability of the concrete. The device only mixes the materials and cannot screen and process the mixed concrete. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a premixing equipment for concrete production and processing to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a premixing equipment for concrete production and processing, comprising a distribution bin, two mounting frames are symmetrically arranged on the two sides of the distribution bin, a premixing bin is arranged between the two groups of mounting frames, a first driving motor is arranged at the top of the premixing bin, a stirring rod is arranged at the output end of the first driving motor, a plurality of groups of stirring blades are uniformly arranged on the outer side of the stirring rod, and a first electromagnetic valve is arranged at the bottom of the inside of the premixing bin.

[0007] The bottom of the internal of the distribution bin is provided with a mounting groove, the inside of the mounting groove is uniformly provided with a plurality of groups of springs, the top of the plurality of groups of springs is provided with a moving plate, the top of the moving plate is provided with a connecting plate, the inside of the connecting plate is provided with a motor bin, the inside of the motor bin is provided with a second driving motor, the output end of the second driving motor is provided with a rotating shaft, the outer side of the rotating shaft is provided with an eccentric wheel.

[0008] The top of the connecting plate is provided with a flow guide cylinder, the both sides of the bottom of the flow guide cylinder are symmetrically provided with fixing frames, the top of the two groups of fixing frames is provided with a separation bin, the inside of the separation bin is provided with a mesh cylinder, one side of the separation bin is provided with a second electromagnetic valve, the inner side of the distribution bin is provided with a receiving groove, the inside of the receiving groove is provided with a first discharge port, the bottom of one side of the distribution bin is provided with a second discharge port.

[0009] Preferably, one end of the motor bin is provided with a mounting hole, the rotating shaft extends to the inside of the motor bin through the mounting hole and is connected with the output end of the second driving motor, facilitating the mutual connection of the rotating shaft and the second driving motor, and ensuring the stability in the rotating process.

[0010] Preferably, the bottom of the inside of the distribution bin is provided with a blocking ring, the connecting plate is located in the inside of the blocking ring, facilitating flow guiding.

[0011] Preferably, the inside of the separation bin is provided with a convex ring, and the convex ring is located on the outer side of the mesh cylinder, so that the materials can slide out to the outside along the inclined surface of the convex ring.

[0012] Preferably, one side of the separation bin is provided with an extension pipe, the second electromagnetic valve is located in the inside of the extension pipe, and the receiving groove is located directly below the outlet of the extension pipe, so that the materials discharged at the second electromagnetic valve can enter the receiving groove and be discharged.

[0013] Preferably, the inside of the connecting plate is provided with a plurality of groups of connecting rods, and the motor bin and the connecting rods are connected with each other, facilitating connection.

[0014] Compared with the prior art, the pre-mixing equipment for concrete production and processing has the advantages that:

[0015] Through the cooperation of the stirring blades, the first driving motor, the stirring rods and the pre-mixing bin, the materials can be fully mixed together in the process of mixing the concrete, and through the cooperation of the mesh cylinder, the fixing frames, the mounting groove, the moving plate, the motor bin, the second driving motor, the connecting plate, the springs, the rotating shaft and the eccentric wheel, the sand and stones with large particles in the concrete slurry can be screened out by using the vibration force after the mixing of the concrete is completed, and the sand and stones can be conveniently discharged to the outside for treatment after being screened out. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The utility model discloses a perspective view of the utility model;

[0017] Figure 2 The utility model discloses a front view of the utility model;

[0018] Figure 3 The utility model discloses a Figure 2 The utility model discloses a front view of the utility model.

[0019] Figure 4 The utility model discloses a front view of the utility model.

[0020] In the drawing: 1, distribution bin; 2, first discharge port; 3, second discharge port; 4, flow guide cylinder; 5, receiving groove; 6, mesh cylinder; 7, stirring blade; 8, first drive motor; 9, stirring rod; 10, premixing bin; 11, first electromagnetic valve; 12, separation bin; 13, mounting frame; 14, fixed frame; 15, second electromagnetic valve; 16, mounting groove; 17, moving plate; 18, motor bin; 19, second drive motor; 20, connecting plate; 21, spring; 22, rotating shaft; 23, eccentric wheel. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides an embodiment: a premixing equipment for concrete production and processing, including distribution bin 1, the both sides of distribution bin 1 are symmetrically equipped with mounting frame 13, and two groups of mounting frame 13 are equipped with premixing bin 10 between, the top of premixing bin 10 is equipped with first drive motor 8, and the output of first drive motor 8 is equipped with stirring rod 9, and the outside of stirring rod 9 is evenly equipped with multiple groups of stirring blade 7, and the bottom inside premixing bin 10 is equipped with first electromagnetic valve 11;

[0023] The bottom of the inside of the distribution bin 1 is provided with a mounting groove 16, and a plurality of groups of springs 21 are uniformly arranged in the inside of the mounting groove 16. The top of the plurality of groups of springs 21 is provided with a moving plate 17, and the top of the moving plate 17 is provided with a connecting plate 20. The bottom of the inside of the distribution bin 1 is provided with a blocking ring, and the connecting plate 20 is located in the inside of the blocking ring, facilitating flow guiding. The inside of the connecting plate 20 is provided with a motor compartment 18, and a plurality of groups of connecting rods are arranged in the inside of the connecting plate 20, and the motor compartment 18 and the connecting rods are connected with each other, facilitating connection. The inside of the motor compartment 18 is provided with a second driving motor 19, and the output end of the second driving motor 19 is provided with a rotating shaft 22. One end of the motor compartment 18 is provided with a mounting hole, and the rotating shaft 22 extends to the inside of the motor compartment 18 through the mounting hole and is connected with the output end of the second driving motor 19, facilitating the mutual connection of the rotating shaft 22 and the second driving motor 19, and ensuring the stability in the rotating process. The outside of the rotating shaft 22 is provided with an eccentric wheel 23.

[0024] The top of the connecting plate 20 is provided with a flow guiding cylinder 4, and the bottom of the flow guiding cylinder 4 is symmetrically provided with two fixed frames 14. The top of the two groups of fixed frames 14 is provided with a separation bin 12, and the inside of the separation bin 12 is provided with a mesh cylinder 6. The inside of the separation bin 12 is provided with a convex ring, and the convex ring is located outside the mesh cylinder 6, so that the materials can slide out to the outside along the inclined surface of the convex ring. One side of the separation bin 12 is provided with a second electromagnetic valve 15, and one side of the separation bin 12 is provided with an extension pipe. The second electromagnetic valve 15 is located in the inside of the extension pipe, and a receiving groove 5 is located directly below the outlet of the extension pipe, so that the materials discharged at the second electromagnetic valve 15 can enter the receiving groove 5 and be discharged. The inside of the distribution bin 1 is provided with the receiving groove 5, and the inside of the receiving groove 5 is provided with a first discharge port 2. The bottom of one side of the distribution bin 1 is provided with a second discharge port 3.

[0025] Working principle: in the process of making concrete, first, the raw materials are placed in the inside of the premixing bin 10, and then the first driving motor 8 is started. The first driving motor 8 drives the stirring rod 9 and the stirring blade 7 to rotate. The stirring blade 7 stirs the raw materials in the rotating process, so that the raw materials are mixed. After the mixing is completed, the first electromagnetic valve 11 is started. The first electromagnetic valve 11 opens and discharges the mixed raw materials into the inside of the separation bin 12. At this time, the second driving motor 19 is started. The second driving motor 19 drives the rotating shaft 22 and the eccentric wheel 23 to rotate. The eccentric wheel 23 generates vibration force in the rotating process. Then the vibration force is transmitted to the connecting plate 20, the moving plate 17 and the flow guiding cylinder 4. At the same time, the flow guiding cylinder 4 drives the fixed frame 14, the separation bin 12 and the mesh cylinder 6 to vibrate. In the vibrating process, the mesh cylinder 6 screens the concrete slurry, so that the larger gravel is separated to the top of the mesh cylinder 6 and slides down to the inside of the distribution bin 1 along the flow guiding cylinder 4 and is discharged from the second discharge port 3. Then the second electromagnetic valve 15 is started. The screened gravel is discharged into the inside of the receiving groove 5 and is discharged from the first discharge port 2 to the outside to complete the separation.

[0026] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that the present application can be implemented in other embodiments without departing from the spirit or essential characteristics of the present application. The embodiments should therefore be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims.

[0027] In the description of the present application, unless otherwise specified and limited, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For a person skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A premixing device for concrete production and processing, comprising a distribution bin (1), characterized in that: The both sides of the material distribution bin (1) are symmetrically provided with mounting racks (13), two groups of mounting racks (13) are provided with premixing bins (10), the top of the premixing bin (10) is provided with a first driving motor (8), the output end of the first driving motor (8) is provided with a stirring rod (9), the outer side of the stirring rod (9) is uniformly provided with a plurality of groups of stirring blades (7), the bottom of the inside of the premixing bin (10) is provided with a first electromagnetic valve (11); The bottom of the inside of the material distribution bin (1) is provided with a mounting groove (16), the inside of the mounting groove (16) is uniformly provided with a plurality of groups of springs (21), the top of a plurality of groups of springs (21) is provided with a moving plate (17), the top of the moving plate (17) is provided with a connecting plate (20), the inside of the connecting plate (20) is provided with a motor bin (18), the inside of the motor bin (18) is provided with a second driving motor (19), the output end of the second driving motor (19) is provided with a rotating shaft (22), the outer side of the rotating shaft (22) is provided with an eccentric wheel (23); The top of the connecting plate (20) is provided with a flow guide cylinder (4), the bottom of the flow guide cylinder (4) is symmetrically provided with fixed racks (14), the top of two groups of fixed racks (14) is provided with a separation bin (12), the inside of the separation bin (12) is provided with a mesh cylinder (6), one side of the separation bin (12) is provided with a second electromagnetic valve (15), the inside of the material distribution bin (1) is provided with a receiving groove (5), the inside of the receiving groove (5) is provided with a first discharge port (2), the bottom of one side of the material distribution bin (1) is provided with a second discharge port (3).

2. The pre-mixing apparatus for producing and processing concrete according to claim 1, characterized in that: One end of the motor bin (18) is provided with a mounting hole, the rotating shaft (22) extends to the inside of the motor bin (18) through the mounting hole and is connected with the output end of the second driving motor (19).

3. The pre-mixing apparatus for producing and processing concrete according to claim 1, characterized in that: The bottom of the inside of the material distribution bin (1) is provided with a blocking ring, the connecting plate (20) is located in the inside of the blocking ring.

4. The pre-mixing apparatus for producing and processing concrete according to claim 1, characterized in that: The inside of the separation bin (12) is provided with a convex ring, and the convex ring is located on the outer side of the mesh cylinder (6).

5. The pre-mixing apparatus for producing and processing concrete according to claim 1, characterized in that: One side of the separation bin (12) is provided with an extension pipe, the second electromagnetic valve (15) is located in the inside of the extension pipe, and the receiving groove (5) is located directly below the outlet of the extension pipe.

6. The pre-mixing apparatus for producing and processing concrete according to claim 1, characterized in that: The inside of the connecting plate (20) is provided with a plurality of groups of connecting rods, and the motor bin (18) and the connecting rods are connected with each other.

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