Concrete mixer

Abstract

The utility model discloses a concrete mixer, which relates to the technical field of mixers and comprises a base used for supporting and mounting components; the supports are installed on the upper portion of the base, a container is installed between the supports, and the height of the container is smaller than that of the supports; the double-shaft motor is installed on the surface of the container, a stirring assembly located in the container is installed at one end of the double-shaft motor, and a pushing assembly is installed at the other end of the double-shaft motor; the concrete stirring device comprises a support, a driving motor and a connecting rod, the connecting rod is connected between the supports, and a knocking and vibrating assembly capable of moving around the axis of the connecting rod is installed on the surface of the connecting rod. The concrete stirring device has the advantages that when concrete is stirred through the stirring assembly, power generated by the driving motor can be transmitted to the position of a movable part through a cam; at the moment, the knocking part at the lower end of the movable part can perform cyclic and regular knocking vibration treatment on the container under the action of the elastic part, so that attachment of concrete to the container is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mixer technical field especially relates to a concrete mixer. BACKGROUND

[0002] The concrete mixer is a kind of equipment for mixing cement, sand, gravel and water and other raw materials to make concrete. It is usually driven by electric or diesel engine, with one or more rotating stirring paddle or stirrer for mixing raw materials evenly. This equipment is widely used in housing construction and decoration construction site, which can effectively produce a large amount of concrete for pouring floor, wall, foundation and other building structures.

[0003] Referring to the existing patent announcement No. CN221622589U, a kind of concrete mixer, including bottom plate, the bottom plate top wall both sides are all fixedly connected with support plate, one side The side wall of the support plate is fixedly connected with servo motor two, the output end of the servo motor two is through the support plate and is fixedly connected with connecting plate one. In the utility model, through the joint action of servo motor two, shell one, shell two, runner, double-head screw rod, moving plate one and connecting plate one, the mixing barrel can be separated from the middle part, to reach the effect of facilitating the full cleaning of the inside of mixing barrel.

[0004] However, the existing mixer in actual use, since its feeding and discharging are mostly sand or viscous mixture, so that the concrete is easy to adhere to the inner wall of the container during mixing and stirring, and it is difficult to apply and handle the part of adhered concrete by stirring action, which can easily cause waste of concrete raw materials and reduce the utilization rate. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a concrete mixer. When the stirring assembly is used for stirring and treating concrete, the power generated by the driving motor can be transmitted to the position of the movable part through the cam, so that the cam can push the movable part to overturn around the connecting rod. At this time, the knocking part at the lower end of the movable part can cause the container to be subjected to regular knocking treatment under the action of the elastic element, which can improve the mixing effect to a certain extent and reduce the adhesion of concrete on the container.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of concrete mixer, comprising:

[0008] Base, for providing support installation for components;

[0009] Support, its installation is in the upper portion of the base, container is installed between the support, the height of container is lower than the height of support;

[0010] A double-shaft motor is installed on the surface of the container, one end of the double-shaft motor is provided with a stirring assembly located in the container, and the other end of the double-shaft motor is provided with a pushing assembly;

[0011] Connecting rods are connected between the supports, and a knocking assembly capable of moving around an axis is installed on the surface of the connecting rod.

[0012] The pushing assembly further comprises a driving shaft I and a cam.

[0013] The driving shaft I is installed at one end of the double-shaft motor and located outside the container, and the cam is installed on the surface of the driving shaft I.

[0014] The knocking assembly further comprises a movable part, a knocking part and an elastic part.

[0015] The movable part is installed on the surface of the connecting rod, the knocking part is installed at one end of the movable part, and the elastic part is connected between the container and the movable part.

[0016] The movable part and the connecting rod are eccentrically arranged, and the knocking part is located below the connecting rod.

[0017] The movable part is configured to be arranged in an arc shape close to the surface of the container.

[0018] The cam can be in contact with the movable part, and one end of the cam close to the movable part is arranged in an arc shape.

[0019] The stirring assembly further comprises a driving shaft II and a stirrer.

[0020] The driving shaft II is connected at one end of the double-shaft motor and located in the container, and the stirrer is installed on the surface of the driving shaft II.

[0021] The upper part of the container is connected with a feeding pipe, the lower part of the container is connected with a discharging pipe provided with a valve, and the surface of the support is provided with a controller electrically connected with the double-shaft motor.

[0022] The utility model discloses the stirring assembly in the concrete stirring treatment, the power generated by the driving motor can be conducted to the movable part position through the cam, so that the cam can push the movable part to overturn around the connecting rod, the knocking part of the movable part lower end can cause the cyclic regularity knocking treatment to the container under the action of the elastic part at this time, which can improve the mixing effect to a certain extent, and can reduce the adhesion of the concrete on the container.

[0023] 1. The concrete mixer, by setting the push component and knock vibration component cooperation, so that the power generated by the double shaft motor in operation can drive the stirring component operation, also can be through the cam to the activity piece position, so that the cam can push the activity piece around the connecting rod to turn, at this time the knocking part of the lower end of the activity piece can cause the container to cause the cycle regularity of the knock vibration under the action of the elastic element, which can improve the mixing effect to a certain extent, and can reduce the adhesion of concrete on the container.

[0024] 2. The concrete mixer, by setting the arc-shaped cam and the activity piece, when the double shaft motor drives the continuous rotation of the cam, the arc-shaped cam can better cooperate with the arc-shaped activity piece, so that the cam can be more smooth and stable when it acts on the activity piece, reduces the obstruction, and through a single driving motor can drive multiple components to operate synchronously, to reduce the high energy consumption of multiple driving components, also improves the coherence of the overall action. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 The overall structure of the concrete mixer is shown in the utility model;

[0026] Fig. 2 The overall structure of the concrete mixer is shown in the utility model;

[0027] Fig. 3 The overall structure of the concrete mixer is shown in the utility model.

[0028] In the figure: 1, base; 2, support; 3, controller; 4, connecting rod; 5, activity piece; 6, double shaft motor; 7, feed pipe; 8, knocking part; 9, drive shaft one; 10, cam; 11, discharge pipe; 12, drive shaft two; 13, stirrer; 14, container; 15, elastic element. DETAILED DESCRIPTION

[0029] The technical scheme of the patent will be further described in detail below in combination with specific embodiments.

[0030] The embodiments of the patent are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the patent, and cannot be understood as limiting the patent.

[0031] In the description of the present patent, it needs to be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present patent and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present patent.

[0032] In the description of the present patent, it needs to be understood that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or it can be detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the present patent can be understood according to the specific circumstances.

[0033] Reference Figs. 1-3 A concrete mixer, comprising: a base 1 for providing support installation for components, ensuring the stability and safety of the mixer during operation; a support 2 mounted on the upper part of the base 1 for supporting and fixing other components, a container 14 is installed between the supports 2, the height of the container 14 is lower than the height of the support 2, for containing the concrete material to be stirred; a double-shaft motor 6 mounted on the surface of the container 14 for providing power for the operation of the mixer, one end of the double-shaft motor 6 is provided with a stirring assembly located in the container 14 for stirring the concrete, the other end of the double-shaft motor 6 is provided with a pushing assembly for cooperating with the subsequent knocking assembly and driving the knocking assembly to move, realizing the transmission of action; a connecting rod 4 connected between the supports 2, the surface of the connecting rod 4 is provided with a knocking assembly capable of moving around its axis, the knocking assembly can produce a certain knocking effect on the container 14 after moving, which can further improve the stirring effect.

[0034] Specifically, referring to Figs. 1-3 , the pushing assembly comprises: a driving shaft one 9 and a cam 10; the driving shaft one 9 is installed at one end of the double-shaft motor 6 and located outside the container 14, and the cam 10 is installed on the surface of the driving shaft one 9. Through this embodiment, when the double-shaft motor 6 starts, it will transmit power to the cam 10 through the driving shaft one 9. Due to the special design of the cam 10, it can convert this rotary motion into other forms of motion, so that the components cooperating with it will realize a certain pushing action, such as reciprocating motion or swinging, etc.

[0035] Specifically, referring to Fig. 1 and Fig. 3, the knocking assembly comprises: the movable piece 5, the knocking part 8 and the elastic piece 15; the movable piece 5 is mounted on the surface of the connecting rod 4, the knocking part 8 is mounted on one end of the movable piece 5, and the elastic piece 15 is connected between the container 14 and the movable piece 5; through the embodiment, the cam 10 can act on the movable piece 5 during rotation to push the movable piece 5 to overturn around the connecting rod 4 and stretch the elastic piece 15; at this time, the rotary swing of the movable piece 5 drives the knocking part 8 to knock the container 14, thereby generating vibration and impact force, and reducing the adhesion of concrete on the container 14.

[0036] Further, the movable piece 5 is eccentrically arranged with the connecting rod 4, and the knocking part 8 is located below the connecting rod 4; through the design, when the connecting rod 4 rotates, the movable piece 5 moves along the connecting rod 4 to form a swinging track; the movement track makes the knocking part 8 generate a better knocking effect when knocking the container 14.

[0037] Further, the movable piece 5 is arranged in an arc shape close to the surface of the container 14, the cam 10 can contact the movable piece 5, and one end of the cam 10 close to the movable piece 5 is arranged in an arc shape; through the design, the arc-shaped cam 10 can better cooperate with the arc-shaped movable piece 5, so that the cam 10 can act on the movable piece 5 more smoothly and push the movable piece 5 more stably, thereby reducing the obstruction.

[0038] Specifically, referring to Figs. 2-3 , the stirring assembly comprises: the driving shaft two 12 and the stirrer 13; the driving shaft two 12 is connected to one end of the double-shaft motor 6 and located in the container 14, and the stirrer 13 is mounted on the surface of the driving shaft two 12; through the embodiment, the driving shaft two 12 serves as a key component for connecting the double-shaft motor 6 and the stirrer 13, and is responsible for transmitting the rotary power of the motor to the stirrer 13; through the rotation of the driving shaft two 12, the stirrer 13 can obtain sufficient driving force, thereby realizing the stirring and mixing of the materials in the container 14.

[0039] Specifically, referring to Figs. 1-3 , the upper part of the container 14 is connected with the feeding pipe 7, the lower part of the container 14 is connected with the discharge pipe 11 with a valve, and the surface of the support 2 is mounted with the controller 3 electrically connected with the double-shaft motor 6; through the embodiment, the feeding pipe 7 is used for conveniently adding materials into the container 14, the discharge pipe 11 can conveniently control the outflow of the materials, the opening degree of the valve can be adjusted to accurately control the flow and speed of the materials, and the controller 3 can realize the automatic control of the start, stop and speed adjustment of the double-shaft motor 6.

[0040] Working principle: when using the utility model, first, the raw materials are added into the container 14 through the feeding pipe 7, then the dual-shaft motor 6 can be started through the controller 3, the dual-shaft motor 6 can drive the driving shaft one 9 and the driving shaft two 12 to rotate simultaneously, the driving shaft two 12 can drive the stirrer 13 to move to stir and mix the raw materials in the container 14, and the driving shaft one 9 can drive the cam 10 to rotate, so that the cam 10 can act on the movable element 5 in the rotating process to push the movable element 5 to turn around the connecting rod 4 and stretch the elastic element 15, at this time, the knocking part 8 below the movable element 5 can cause the container 14 to be knocked and vibrated in a cyclic regularity, which can improve the mixing effect to a certain extent and reduce the adhesion of the concrete on the container 14, and after mixing and stirring, the concrete can be discharged through the discharge pipe 11.

[0041] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A concrete mixer, characterized in that, include: The base (1) is used to provide support for the mounting of the component; A bracket (2) is installed on the upper part of the base (1), and a container (14) is installed between the brackets (2), the height of the container (14) being lower than the height of the brackets (2); A dual-shaft motor (6) is mounted on the surface of the container (14). One end of the dual-shaft motor (6) is equipped with a stirring assembly located inside the container (14), and the other end of the dual-shaft motor (6) is equipped with a pushing assembly. Links (4) are connected between the brackets (2), and the surfaces of the links (4) are fitted with a knocking component that can move around its axis.

2. A concrete mixer according to claim 1, characterized in that, The pushing assembly includes: a drive shaft (9) and a cam (10); The drive shaft (9) is mounted on one end of the dual-axis motor (6) and located outside the container (14), and the cam (10) is mounted on the surface of the drive shaft (9).

3. A concrete mixer according to claim 1, characterized in that, The vibration assembly includes: a movable part (5), a striking part (8), and an elastic part (15); The movable parts (5) are all mounted on the surface of the connecting rod (4), the striking part (8) is mounted on one end of the movable part (5), and the elastic parts (15) are all connected between the container (14) and the movable part (5).

4. A concrete mixer according to claim 3, characterized in that, The movable part (5) is eccentrically positioned with respect to the connecting rod (4), and the striking part (8) is located below the connecting rod (4).

5. A concrete mixer according to claim 3, characterized in that, The movable part (5) is configured with an arc-shaped surface near the container (14).

6. A concrete mixer according to claim 2, characterized in that, The cam (10) can contact the movable part (5), and the end of the cam (10) near the movable part (5) is arc-shaped.

7. A concrete mixer according to claim 1, characterized in that, The stirring assembly includes: a second drive shaft (12) and a stirrer (13); The second drive shaft (12) is connected to one end of the dual-shaft motor (6) and located inside the container (14), and the stirrer (13) is mounted on the surface of the second drive shaft (12).

8. A concrete mixer according to claim 1, characterized in that, The upper part of the container (14) is connected to the feed pipe (7), the lower part of the container (14) is connected to the discharge pipe (11) with a valve, and the surface of the bracket (2) is equipped with a controller (3) that is electrically connected to the dual-axis motor (6).

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