CN219599939U - Commercial concrete mixing proportioning device with premixing function - Google Patents

Abstract

The utility model discloses a commodity concrete mixing proportioning device with a premixing function, which comprises a tank body, wherein a premixing tank is arranged on an opening at the top of the tank body, a stirring mechanism is arranged in the premixing tank, the stirring mechanism comprises a rotating shaft and stirring paddles uniformly arranged on the outer side of the rotating shaft, a bidirectional screw rod and a guide rod are arranged in the tank body in parallel, two reverse thread parts of the bidirectional screw rod are connected with a movable plate in a threaded manner, a fixed plate is arranged in the middle of the guide rod, a conical rod is arranged on the side surface of the fixed plate, and the end part of the bidirectional screw rod is connected with a second motor. Adopt above-mentioned technical scheme to make a commodity concrete mix proportioning device with mix function in advance, the drive of first motor is down will get into the inside raw materials of premixing jar through rabbling mechanism and break up and mix, avoids the material caking, through passing through the connecting rod in the bottom of pivot and connecting the pole of scraping, can be under its effect when playing the stirring effect with the material of adhesion at premixing jar inner wall striking off.

Description

Commercial concrete mixing proportioning device with premixing function

Technical Field

The utility model relates to the technical field of concrete mixing and proportioning equipment, in particular to a commercial concrete mixing and proportioning device with a premixing function.

Background

At present, in the concrete preparation process, commercial concrete proportioning devices generally lack premixing capability, and partial raw materials are difficult to mix firstly and then are mixed with other preparation raw materials, so that the commercial concrete proportioning devices need to be further improved. The utility model patent number CN202021666077.X discloses a concrete proportioning device, which relates to the technical field of concrete processing and comprises a main body, an adjusting mechanism, a control panel, a raw material conveying pipe, a channel steel and the like, wherein the left side of the outer surface of a leveling plate and the right side of the outer surface of a connecting soft plate are welded, the upper part of the outer surface of a nail sheet and the lower part of the outer surface of the leveling plate are welded, the lower part of the outer surface of the nail sheet is connected with the upper part of the outer surface of a first movable joint, the lower part of the outer surface of a telescopic short rod is connected with the inner opening of the outer surface of a second movable joint, and the inner opening of the outer surface of the second movable joint is connected with each other. Therefore, we propose a commercial concrete mixing and proportioning device with premixing function.

Disclosure of Invention

In order to solve the above problems, the present utility model provides a commercial concrete mixing and proportioning device with a premixing function, so as to solve the problems set forth in the background art.

The utility model relates to a commodity concrete mixing proportioning device with a premixing function, which comprises a tank body, wherein a premixing tank is arranged on an opening at the top of the tank body, a stirring mechanism is arranged in the premixing tank, the stirring mechanism comprises a rotating shaft and stirring paddles uniformly arranged on the outer side of the rotating shaft, a bidirectional screw rod and a guide rod are arranged in the tank body in parallel, two reverse thread parts of the bidirectional screw rod are connected with a movable plate in a threaded manner, a fixed plate is arranged in the middle of the guide rod, a conical rod is arranged on the side surface of the fixed plate, and the end part of the bidirectional screw rod is connected with a second motor.

In the above scheme, the bottom of the jar body is provided with the support column, the support column bottom is provided with the base.

In the scheme, the side of the premixing tank is provided with the charging hopper, and the outside of the charging hopper is provided with the blanking cover.

In the scheme, the top of the rotating shaft is connected with the first motor.

In the scheme, the bottom of the rotating shaft is connected with a scraping rod through a connecting rod, and the scraping rod is in contact with the inner wall of the premixing tank.

In the above scheme, the inner chamber lower part of the jar body is provided with the guide platform, the discharge gate has been seted up to the bottom of the jar body.

In the above scheme, the inner wall of the tank body is provided with a contact switch, and the contact switch is connected with a controller.

The utility model has the advantages and beneficial effects that: the utility model provides a commodity concrete mixing proportioning device with a premixing function, which has simple and reasonable structural design and stronger practicability, is characterized in that a premixing tank is arranged at the top of a tank body, and a stirring mechanism consisting of a rotating shaft and a stirring paddle is arranged in the premixing tank, so that raw materials entering the premixing tank are scattered and mixed through the stirring mechanism under the driving of a first motor, the subsequent mixing efficiency is improved, the scraping rod is connected with the bottom of the rotating shaft through a connecting rod, the materials adhered to the inner wall of the premixing tank can be scraped under the action of the scraping rod, the materials can be prevented from adhering to the inner wall of the premixing tank, the cleaning difficulty of equipment is reduced, the utilization rate of the materials is improved, and the two fixing plates are intermittently close to and far away from each other under the driving of a second motor, so that the materials in the tank body can be fully mixed together, and the materials can be cleaned through the fixing plates and the fixing plates are contacted with the tapered rods in the process.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of the internal structure of the present utility model.

FIG. 2 is a schematic diagram of the structure of the present utility model.

In the figure: the device comprises a tank body 1, a premixing tank 11, a supporting column 12, a base 13, a hopper 14, a rotary shaft 15, a stirring paddle 16, a first motor 17, a connecting rod 18, a scraping rod 19, a material guiding table 2, a discharge hole 21, a bidirectional screw rod 22, a guide rod 23, a moving plate 24, a fixed plate 25, a conical rod 26, a contact switch 27 and a second motor 28.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

As shown in figures 1-2, the utility model relates to a commercial concrete mixing proportioning device with a premixing function, which comprises a tank body 1, wherein a premixing tank 11 is arranged on an opening at the top of the tank body 1, a stirring mechanism is arranged in the premixing tank 11, the stirring mechanism comprises a rotating shaft 15 and stirring paddles 16 uniformly arranged on the outer side of the rotating shaft, the premixing tank 11 is arranged at the top of the tank body 1, and the stirring mechanism consisting of the rotating shaft 15 and the stirring paddles 16 is arranged in the premixing tank 11, so that raw materials entering the premixing tank 11 are scattered and mixed through the stirring mechanism under the driving of a first motor 17, the agglomeration of the materials is avoided, and the subsequent mixing effect is improved.

The tank body 1 is internally provided with a bidirectional screw rod 22 and a guide rod 23 in parallel, two reverse thread parts of the bidirectional screw rod 22 are connected with a movable plate 24 in a threaded manner, the middle part of the guide rod 23 is provided with a fixed plate 25, the bidirectional screw rod 22, the guide rod 23, the movable plate 24, the fixed plate 25, a conical rod 26 and other structures are arranged in the tank body 1 to be matched for use, the two fixed plates 25 are intermittently close to and far away from each other under the driving of a second motor 28, so that materials in the tank body 1 are extruded, different materials can be fully mixed together, the side surface of the fixed plate 25 is provided with the conical rod 26, specifically, a through hole is formed in the position, opposite to the conical rod 26, of the movable plate 24, the conical rod 26 can clear the materials in the through hole in the fixed plate 25 when the fixed plate 25 is contacted with the movable plate 24, the end part of the bidirectional screw rod 22 is connected with a second motor 28, the first motor 17 and the second motor 28 are both positive and negative rotating motors, and the two are connected with a power supply and a switch through wires.

In the above scheme, the bottom of the tank body 1 is provided with the support column 12, the bottom of the support column 12 is provided with the base 13, and the tank body 1 is stably supported under the action of the base 13 and the support column 12.

In the above scheme, the side of the premixing tank 11 is provided with the hopper 14, the outside of the hopper 14 is provided with the blanking cap, and the raw materials to be processed can be added into the premixing tank 11 after the hopper 14 is opened.

In the above scheme, the top of the rotating shaft 15 is connected with the first motor 17, the housing of the first motor 17 is installed at the top of the premixing tank 11, and the output end of the first motor 17 is in transmission connection with the rotating shaft 15 through a coupling.

In the above proposal, the bottom of the rotating shaft 15 is connected with a scraping rod 19 through a connecting rod 18, and the scraping rod 19 is contacted with the inner wall of the premixing tank 11. Through connecting the pole 19 of scraping through connecting rod 18 in the bottom of pivot 15, can strike off the material of adhesion at the inner wall of premixing jar 11 in the stirring effect under its effect to can avoid the material adhesion at the inner wall of premixing jar 11, reduce the clearance degree of difficulty of equipment, improve the effective utilization ratio of material simultaneously.

In the above scheme, the inner chamber lower part of the jar body 1 is provided with the guide platform 2, and specifically, the guide platform 2 is the back taper guide platform, and discharge gate 21 has been seted up to the bottom of the jar body 1, and discharge gate 21 corresponds to be provided with the valve, can discharge the inside material of jar body 1 through opening the valve.

In the above scheme, the inner wall of the tank 1 is provided with the contact switch 27, the contact switch 27 is connected with the controller, and when the moving plate 24 moves outwards to be in contact with the contact switch 27, the controller commands the second motor 28 to rotate reversely, so that the moving plate 24 reciprocates.

Working principle:

the commercial concrete mixing proportioning device with premixing function is characterized in that when the commercial concrete mixing proportioning device is specifically used, raw materials to be mixed are added into a premixing tank 11 from a charging hopper 14, a rotating shaft 15 and a stirring paddle 16 are driven to continuously rotate under the action of a first motor 17, the materials are scattered through the stirring paddle 16, in the process, a scraping rod 19 is driven to synchronously rotate through a connecting rod 18, the materials adhered to the inner wall of the premixing tank 11 can be scraped under the action of the scraping rod while the stirring effect is achieved, the premixed concrete raw materials in the premixing tank 11 enter the tank body 1, at the moment, a bidirectional screw rod 22 is driven to rotate under the action of a second motor 28, the bidirectional screw rod 22 drives two moving plates 24 to simultaneously move in opposite directions, in the process, the moving plates 24 can intermittently extrude the concrete materials inwards, so that the blocks in the concrete materials can be crushed and are more fully mixed together, in the process, in addition, when the moving plates 24 are contacted with a fixed plate 25, the materials in the moving plates 24 are extruded through the action of a conical rod 26, then a valve 21 on an inner hole of the moving plate 24 is opened, and the materials are discharged from a conical material outlet 21 through a guide table 21.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a commodity concrete mixes proportioning device with mix function in advance, includes a jar body (1), a serial communication port, be provided with on the opening at jar body (1) top and mix jar (11) in advance, be provided with rabbling mechanism in the jar (11) in advance, rabbling mechanism includes pivot (15) and evenly sets up stirring rake (16) in its outside, be provided with two-way lead screw (22) and guide arm (23) in jar body (1) in parallel, the spiro union has movable plate (24) on two reverse screw thread portions of two-way lead screw (22), the middle part of guide arm (23) is provided with fixed plate (25), the side of fixed plate (25) is provided with taper rod (26), the end connection of two-way lead screw (22) has second motor (28).

2. The commercial concrete mixing and proportioning device with the premixing function according to claim 1, wherein a supporting column (12) is arranged at the bottom of the tank body (1), and a base (13) is arranged at the bottom of the supporting column (12).

3. The commercial concrete mixing and proportioning device with the premixing function according to claim 1, wherein a hopper (14) is arranged on the side surface of the premixing tank (11), and a blocking cover is arranged on the outer side of the hopper (14).

4. The commercial concrete mixing and proportioning device with the premixing function according to claim 1, characterized in that the top of the rotating shaft (15) is connected with a first motor (17).

5. The commercial concrete mixing and proportioning device with the premixing function according to claim 1, characterized in that the bottom of the rotating shaft (15) is connected with a scraping rod (19) through a connecting rod (18), and the scraping rod (19) is in contact with the inner wall of the premixing tank (11).

6. The commercial concrete mixing and proportioning device with the premixing function according to claim 1, characterized in that a material guiding table (2) is arranged at the lower part of an inner cavity of the tank body (1), and a material outlet (21) is formed at the bottom of the tank body (1).

7. The commercial concrete mixing and proportioning device with the premixing function according to claim 1, characterized in that a contact switch (27) is arranged on the inner wall of the tank body (1), and the contact switch (27) is connected with a controller.