CN218227224U - Concrete mixing device capable of uniformly mixing - Google Patents

Abstract

The utility model discloses a uniformly stirred concrete mixing device, which comprises a mixing box. A stirring mechanism extending to the inside of the mixing box is installed on the top of the mixing box. The conveying mechanism includes: conveying cylinder, feeding groove, discharging groove, spiral dragon and pinion, the conveying cylinder is fixed inside the mixing box, the lower end of the side of the conveying cylinder is provided with a feeding groove, and the upper end of the conveying cylinder There is a discharge groove, and there is a spiral dragon that runs through the mixing box in the rotating connection of the conveying cylinder. The top of the spiral dragon is equipped with a small gear, and the bottom of the mixing box is equipped with a moving mechanism. The utility model has the function of upward transportation, uniform stirring and convenient movement.

Description

A concrete mixing device for uniform mixing

technical field

The utility model relates to the field of concrete mixing devices, in particular to a uniformly stirring concrete mixing device.

Background technique

Concrete: refers to the collective name of engineering composite materials that use cementitious materials to cement aggregates into a whole. Generally speaking, the term concrete refers to the cement concrete obtained by using cement as the cementitious material, sand and stone as the aggregate; mixed with water (may contain admixtures and admixtures) in a certain proportion, and stirred. Concrete, which is widely used in civil engineering.

Existing concrete mixing devices are all one-way mixing. During the mixing process, relatively heavy stones in the raw materials will gradually deposit to the bottom under the action of gravity, resulting in uneven distribution of stones up and down, resulting in insufficient concrete formed by mixing. Uniformity, therefore, for the above present situation, it is urgent to develop a concrete mixing device with upward transport function and uniform mixing, so as to overcome the deficiencies in the current practical application and meet the current needs.

Utility model content

The purpose of this utility model is to provide a concrete mixing device that mixes uniformly, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A uniformly stirred concrete mixing device, comprising a mixing box, the top of the mixing box is equipped with a mixing mechanism extending to the inside, and the mixing box is evenly distributed with three longitudinal conveying mechanisms that are rotatably matched with the mixing mechanism. The longitudinal conveying mechanism includes: a conveying cylinder, a feeding groove, a discharging groove, a spiral dragon and a pinion. The conveying cylinder is fixed inside the mixing box, and the lower end of the side of the conveying cylinder is provided with a feeding groove. The upper end of the side of the conveying cylinder is provided with a discharge groove, and the conveying cylinder is rotatably connected with a spiral dragon that runs through the mixing tank. The top of the spiral dragon is equipped with a pinion, and the bottom of the stirring tank is equipped with a moving mechanism.

As a further solution of the utility model: the upper right side of the mixing box is provided with a feed port, the lower end of the right side of the mixing box is provided with a discharge port, and an end cover is detachably connected to the discharge port. The end cap is threaded to the discharge port.

As a further solution of the utility model: the stirring mechanism includes: a stirring shaft, a large gear, a stirring blade, a servo motor, a driving wheel, a driven wheel and a transmission belt, and the stirring shaft is rotatably connected to the middle position of the stirring box. The upper end of the stirring shaft is equipped with a large gear, the stirring shaft is provided with a plurality of stirring blades, the servo motor is fixed on the top of the stirring box, and the output shaft of the servo motor is equipped with a driving wheel, and the driving wheel passes through The transmission belt is in transmission connection with the driven wheel, and the driven wheel is installed on the stirring shaft.

As a further solution of the utility model: the small gear is in rotational cooperation with the large gear.

As a further solution of the utility model: the moving mechanism includes: a hydraulic cylinder, a mounting plate and casters; A plurality of casters are installed on the underside of the mounting plate.

Beneficial effects: when the uniformly stirred concrete mixing device is in use, raw materials (cement, sand, stones and water) are added from the feed port, and then the driving wheel is driven by the servo motor to rotate, the driven wheel is driven by the driving wheel to rotate, and the driven wheel is driven by the driving wheel. The driving wheel drives the stirring shaft to rotate, and the large gear and the stirring blade are driven to rotate through the stirring shaft, and the raw material is stirred through the stirring blade. During the stirring process, the heavy stones in the raw material will be piled to the bottom under the action of gravity. At this time, through The large gear drives the small gear to rotate, and the rotation of the small gear drives the spiral dragon to rotate. The heavy stones located at the lower end of the mixing box enter the conveying cylinder from the feeding groove, and the stones are conveyed upward by the spiral dragon, and finally pass through the discharge groove. The tank is discharged, and then the heavy stones deposited at the bottom are transported to the top, so that the mixing is more complete; when moving, the hydraulic cylinder drives the installation plate to move down, and the installation plate moves down to drive the casters to move down to lift the mixing box, which is convenient. The mixing tank is moved by casters. In summary, the utility model has the function of upward transportation, uniform stirring and convenient movement.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

Fig. 2 is an internal sectional view of the mixing tank in the present invention.

Fig. 3 is a partial structural diagram of the utility model.

Fig. 4 is an internal sectional view of the longitudinal conveying mechanism in the utility model.

In the figure: 1, mixing box; 101, feed inlet; 102, discharge outlet; 103, end cover; 2, stirring mechanism; 201, stirring shaft; 202, large gear; 203, stirring blade; 204, servo motor; 205, driving wheel; 206, driven wheel; 207, transmission belt; 3, longitudinal conveying mechanism; 301, conveying cylinder; 302, feeding groove; 303, discharging groove; 304, spiral dragon; 305, pinion; 4 , moving mechanism; 401, hydraulic cylinder; 402, mounting plate; 403, casters.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In this utility model, unless otherwise clearly specified and limited, terms such as "installation", "setting", "connection", "fixation" and "rotation" should be understood in a broad sense, for example, it may be a fixed connection, It can also be detachable connection, or integrated; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction of two components Unless otherwise clearly defined, those skilled in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

Example

Please refer to Figures 1 to 4. In an embodiment of the present utility model, a uniformly stirred concrete mixing device includes a mixing box 1, a feed port 101 is arranged on the upper right side of the mixing box 1, and There is a discharge port 102, and an end cover 103 is detachably connected to the discharge port 102. The end cover 103 is connected to the discharge port 102 through threads, and raw materials (cement, sand, stones and water) are added from the feed port 101, and the stirring is completed. Finally, unscrew the end cover 103 so that the concrete is discharged from the discharge port 102. The top of the mixing box 1 is equipped with a stirring mechanism 2 extending to its inside. The stirring mechanism 2 includes: a stirring shaft 201, a large gear 202, a stirring blade 203, a servo motor 204, the driving wheel 205, the driven wheel 206 and the transmission belt 207, the stirring shaft 201 is rotatably connected to the middle position of the stirring box 1, the upper end of the stirring shaft 201 is equipped with a large gear 202, the stirring shaft 201 is provided with a plurality of stirring blades 203, the servo The motor 204 is fixed on the top of the mixing box 1, the output shaft of the servo motor 204 is equipped with a driving wheel 205, the driving wheel 205 is connected with the driven wheel 206 through the transmission belt 207, the driven wheel 206 is installed on the stirring shaft 201, and the servo motor 204 Drive the driving wheel 205 to rotate, drive the driven wheel 206 to rotate through the driving wheel 205, drive the stirring shaft 201 to rotate through the driven wheel 206, drive the large gear 202 and the stirring blade 203 to rotate through the stirring shaft 201, and stir the raw materials through the stirring blade 203. There are three longitudinal conveying mechanisms 3 uniformly distributed on the box 1 to rotate with the stirring mechanism 2. The longitudinal conveying mechanism 3 includes: a conveying cylinder 301, a feeding groove 302, a discharging groove 303, a spiral dragon 304 and a pinion 305. The barrel 301 is fixed inside the mixing box 1, the lower end of the side of the delivery barrel 301 is provided with a feed groove 302, the upper end of the side of the delivery barrel 301 is provided with a discharge groove 303, and the inner part of the delivery barrel 301 is rotatably connected with a shaft that runs through the mixing box 1. Spiral Jiaolong 304, the top of the spiral Jiaolong 304 is equipped with a small gear 305, the pinion gear 305 and the large gear 202 rotate in cooperation, the small gear 305 is driven to rotate through the large gear 202, and the spiral Jiaolong 304 is driven to rotate through the rotation of the small gear 305, located in the mixing box 1 The heavier stones at the lower end of the interior enter the conveying cylinder 301 from the feeding groove 302, and the materials are conveyed upward by the spiral dragon 304, and finally the materials are discharged through the discharge groove 303, and then the heavier stones deposited below are conveyed to the upper side , so that the mixing is more sufficient, the bottom of the mixing box 1 is equipped with a moving mechanism 4, the moving mechanism 4 includes: a hydraulic cylinder 401, a mounting plate 402 and casters 403, two hydraulic cylinders 401 are fixedly installed at the bottom of the mixing box 1, and the hydraulic cylinder 401 The telescopic rod is connected with the installation plate 402, and a plurality of casters 403 are installed on the lower side of the installation plate 402. When moving, the hydraulic cylinder 401 drives the installation plate 402 to move down, and the installation plate 402 moves down to drive the casters 403 to move down the mixing box. 1 jack up, so that it is convenient to stir through casters 403 Box 1 is moved.

The working principle of the utility model is: when the uniformly stirred concrete mixing device is in use, raw materials (cement, sand, stones and water) are added from the feed port 101, and then the driving wheel 205 is driven by the servo motor 204 to rotate, and the driving wheel The wheel 205 drives the driven wheel 206 to rotate, drives the stirring shaft 201 to rotate through the driven wheel 206, drives the large gear 202 and the stirring blade 203 to rotate through the stirring shaft 201, and stirs the raw materials through the stirring blade 203. During the stirring process, the raw materials are heavier The stones will pile up to the bottom under the action of gravity. At this time, the large gear 202 drives the small gear 305 to rotate, and the small gear 305 rotates to drive the spiral dragon 304 to rotate. The trough 302 enters the conveying cylinder 301, and the stones are conveyed upward by the spiral dragon 304, and finally the stones are discharged through the discharge groove 303, and then the heavy stones deposited below are conveyed to the top, so that the mixing is more complete; when moving, through The hydraulic cylinder 401 drives the mounting plate 402 to move down, and the moving of the mounting plate 402 drives the casters 403 to move down to jack up the mixing box 1, thereby facilitating the movement of the mixing box 1 through the casters 403.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A uniformly stirred concrete mixing device, characterized in that: it comprises a mixing box, the top of the mixing box is equipped with a stirring mechanism extending to its inside, and three rotating shafts are evenly distributed on the mixing box to cooperate with the stirring mechanism. Longitudinal conveying mechanism, said longitudinal conveying mechanism includes: conveying cylinder, feeding groove, discharging groove, spiral dragon and pinion, said conveying cylinder is fixed inside the mixing box, and the side lower end of said conveying cylinder is provided with Feed groove, the upper end of the side of the conveying cylinder is provided with a discharge groove, the spiral dragon running through the mixing box is connected to the conveying cylinder, the top of the spiral dragon is equipped with a pinion, the stirring box The bottom is equipped with a moving mechanism. 2. The homogeneously stirred concrete mixing device according to claim 1, characterized in that: the upper right side of the mixing box is provided with a feed inlet, and the lower right side of the mixing box is provided with a discharge opening, the An end cover is detachably connected to the discharge port, and the end cover is connected with the discharge port through threads. 3. The evenly stirred concrete mixing device according to claim 1, characterized in that: the mixing mechanism comprises: a stirring shaft, a large gear, a stirring blade, a servo motor, a driving wheel, a driven wheel and a transmission belt, and the stirring shaft Rotationally connected to the middle position of the stirring box, a large gear is installed on the upper end of the stirring shaft, a plurality of stirring blades are arranged on the stirring shaft, the servo motor is fixed on the top of the stirring tank, the output shaft of the servo motor A driving wheel is installed on the top, and the driving wheel is connected with a driven wheel through a transmission belt, and the driven wheel is installed on the stirring shaft. 4. The homogeneously stirred concrete mixing device according to claim 3, characterized in that: the small gear and the large gear rotate in cooperation. 5. The uniformly stirred concrete mixing device according to claim 1, characterized in that: the moving mechanism comprises: a hydraulic cylinder, a mounting plate and casters, and two hydraulic cylinders are fixedly installed at the bottom of the mixing box, and the The telescopic rod of the hydraulic cylinder is connected with the mounting plate, and a plurality of casters are installed on the lower side of the mounting plate.

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