Small and medium-sized concrete mixer used indoors
By designing a small and medium-sized concrete mixer equipped with hydraulic equipment, hydraulic lifting rods and motors, the problems of low efficiency and large manpower investment in the existing technology are solved, and the effect of efficient mixing and convenient movement is achieved.
Patent Information
- Application Number
- CN202421306142.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing small and medium-sized concrete mixers used indoors are inefficient and require a lot of manpower, which cannot achieve efficient mixing and convenient movement of concrete.
A small and medium-sized concrete mixer including a cart, hydraulic equipment, hydraulic lifting rod, motor and mixing mechanism is designed. The lifting and lowering of the mixing barrel is controlled through hydraulic equipment. The motor drives the mixing mechanism to reduce manpower investment and facilitate movement through the cart and wheels.
It has achieved improvement in mixing efficiency, reduced labor investment, facilitated concrete movement and discharge operations, and reduced labor costs.
Smart Images

Figure CN222644968U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete, in particular to a small and medium-sized concrete mixer for indoor use. Background Art
[0002] Concrete, referred to as "concrete", is a general term for engineering composite materials in which aggregates are bonded into a whole by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates, and water (which may contain admixtures and additives) in a certain proportion. The cement concrete obtained by mixing is also called ordinary concrete. It is widely used in civil engineering. Concrete mixing is an operation method of mixing cement, lime, water and other materials and stirring them evenly. Traditional small and medium-sized concrete mixers used indoors are single-function and lack high efficiency and practicality. The mixed concrete still needs to be transferred by manpower, and requires a lot of manpower investment, and cannot be used anywhere. Utility Model Content
[0003] In order to overcome the shortcomings of existing small and medium-sized concrete mixers for indoor use, such as low efficiency and requiring a large amount of manpower, the utility model provides a small and medium-sized concrete mixer for indoor use.
[0004] The technical solution is as follows: a small and medium-sized concrete mixer for indoor use, including a cart, wheels, a water tank, hydraulic equipment, a hydraulic lifting rod, a water pipe, a handle, a motor, a mixing barrel, a discharge port switch and a mixing mechanism. Wheels are installed at the four corners of the bottom of the cart, a water tank is fixedly connected to the left side of the lower part of the cart, a water pipe is fixedly connected to the top of the water tank, hydraulic equipment is installed on the left and right sides of the lower part of the cart, a hydraulic lifting rod is installed on the top of the hydraulic equipment, and the top of the lifting rod is fixedly connected to the left and right sides of the upper part of the mixing barrel, a motor is installed on the top of the mixing barrel, and the motor output shaft is connected to the mixing mechanism through a coupling, a discharge port switch is installed at the bottom of the mixing barrel, and handles are fixedly connected to the left and right sides of the front of the cart.
[0005] Optionally, brakes are also included, and two brakes are installed on the front side of the bottom of the cart, and the two brakes are respectively located in front of the two front wheels.
[0006] Optionally, it also includes lifting rings, two lifting rings are fixedly connected to the left and right sides of the lower part of the cart, and the four lifting rings are respectively located above the four wheels.
[0007] Optionally, a storage plate is also included, and the storage plate is fixedly connected to the front side of the top of the cart.
[0008] Optionally, it also includes an externally connectable discharge port, and the lower part of the discharge port switch is connected to the externally connectable discharge port through a thread.
[0009] The beneficial effects are: the utility model achieves the effect of high mixing efficiency and low manpower input. The utility model controls the extension and retraction of the hydraulic lifting rod through hydraulic equipment to raise the mixing barrel, which is convenient for discharging. Wheels are installed at the bottom of the cart for easy movement, avoiding the inconvenience of manual handling of concrete. The water pipe is convenient for adding water into the mixing barrel. The motor drives the mixing mechanism to mix concrete, reducing manpower input. The brake can lock the wheels during mixing and discharging to prevent the cart from moving out of control and causing accidents. The rope is fixed by the lifting ring during hoisting to avoid slipping due to unstable fixation. The external discharge port can be connected to a pumping machine, which is convenient for feeding to high places and reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0011] Figure 2 It is a cross-sectional view of the practical device, a three-dimensional structural schematic diagram of the stirring mechanism and the motor.
[0012] Figure 3 The utility model is a three-dimensional structural schematic diagram of the hydraulic device, hydraulic lifting rod and wheels.
[0013] Figure 4 The utility model is a schematic diagram of the structure of the trolley, the mixing barrel and the external discharge port of the device.
[0014] Figure 5 It is a schematic diagram of the structure of the storage plate, the lifting ring and the water tank of the device of the utility model.
[0015] Explanation of the reference numerals: 1-trolley, 2-wheel, 3-brake, 4-water tank, 5-lifting ring, 6-hydraulic equipment, 601-hydraulic lifting rod, 7-water pipe, 8-handle, 9-storage plate, 10-motor, 11-mixing barrel, 12-discharge port switch, 13-externally connectable discharge port, 14-mixing mechanism. DETAILED DESCRIPTION
[0016] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments. Example 1
[0017] A small to medium-sized concrete mixer for indoor use, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, it includes a trolley 1, wheels 2, a water tank 4, a hydraulic device 6, a hydraulic lifting rod 601, a water pipe 7, a handle 8, a motor 10, a mixing barrel 11, a discharge port switch 12 and a stirring mechanism 14. Wheels 2 are installed at the four corners of the bottom of the trolley 1. The left side of the lower part of the trolley 1 is fixedly connected to the water tank 4 by bolts. The water pipe 7 is welded to the top of the water tank 4. Hydraulic devices 6 are installed on the left and right sides of the lower part of the trolley 1. A hydraulic lifting rod 601 is installed on the top of the hydraulic device 6. The top of the lifting rod is fixedly connected to the left and right sides of the upper part of the mixing barrel 11 by bolts. A motor 10 is installed on the top of the mixing barrel 11. The output shaft of the motor 10 is connected to the stirring mechanism 14 through a coupling. The discharge port switch 12 is installed at the bottom of the mixing barrel 11. Handles 8 are welded to the left and right sides of the front of the trolley 1.
[0018] When using the device for concrete mixing, push the cart 1 to a suitable position, put the raw materials into the mixing barrel 11 from the top, add a proper amount of water, turn on the motor 10 to drive the mixing mechanism 14, and use the water pipe 7 to add water to the mixing barrel. After the mixing is completed, hold the handle 8 and push the cart 1 to the discharging position. By controlling the hydraulic equipment 6 to raise the hydraulic lifting rod 601, the mixing barrel 11 is raised to a height convenient for discharging. The staff opens the discharge port switch 12 to discharge the mixed concrete. After the discharging is completed, close the discharge port switch 12, retract the hydraulic lifting rod to drop the mixing barrel 11. The operation is simple and easy to move, saving the labor cost of indoor concrete mixing.
[0019] like Figure 1 , Figure 2 and Figure 5 As shown, the cart 1 also includes a brake 3. Two brakes 3 are installed on the front side of the bottom of the cart 1. The two brakes 3 are respectively located in front of the two front wheels 2.
[0020] When mixing or discharging, the mixing tank needs to be placed stably, and the brake 3 can lock the wheel 2 to prevent the cart 1 from losing control and hitting the staff or other equipment to avoid danger.
[0021] like Figure 1 , Figure 2 and Figure 5 As shown, the cart 1 also includes a lifting ring 5 . Two lifting rings 5 are welded to the left and right sides of the lower part of the cart 1 , respectively. The four lifting rings 5 are respectively located above the four wheels 2 .
[0022] When the device needs to be hoisted, the lifting ring 5 is convenient for fixing the rope or hook to prevent it from falling off due to unstable fixation during hoisting, thereby avoiding accidents of falling objects from high altitude.
[0023] like Figure 1 , Figure 2 and Figure 5 As shown, a storage plate 9 is also included, and the storage plate 9 is welded to the front side of the top of the cart 1.
[0024] The tools needed by the staff can be placed on the storage plate 9 for easy access.
[0025] like Figure 1 , Figure 2 and Figure 4 As shown, it also includes an external discharge port 13, and the lower part of the discharge port switch 12 is connected to the external discharge port 13 through threads.
[0026] When it is necessary to feed materials to a high place, a pumping machine is connected through the external discharge port 13, and the concrete is transported to a position higher than the mixing barrel 11 by the pumping machine, avoiding the inconvenience and danger of manual transportation.
[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A small and medium-sized concrete mixer for indoor use, characterized in that: The invention comprises a cart (1), wheels (2), a water tank (4), a hydraulic device (6), a hydraulic lifting rod (601), a water pipe (7), a handle (8), a motor (10), a mixing barrel (11), a discharge port switch (12) and a stirring mechanism (14). The four corners of the bottom of the cart (1) are all equipped with wheels (2). The left side of the lower part of the cart (1) is fixedly connected to the water tank (4). The top of the water tank (4) is fixedly connected to the water pipe (7). The left and right sides of the lower part of the cart (1) are equipped with hydraulic devices (6). The top of the hydraulic devices (6) is equipped with a hydraulic lifting rod (601). The top of the lifting rod is fixedly connected to the left and right sides of the upper part of the mixing barrel (11). The top of the mixing barrel (11) is equipped with a motor (10). The output shaft of the motor (10) is connected to the stirring mechanism (14) through a coupling. The bottom of the mixing barrel (11) is equipped with a discharge port switch (12). The left and right sides of the front of the cart (1) are fixedly connected to the handles (8).
2. A small and medium-sized concrete mixer for indoor use according to claim 1, characterized in that: The cart (1) also includes brakes (3). Two brakes (3) are installed on the front side of the bottom of the cart (1). The two brakes (3) are respectively located in front of the two front wheels (2).
3. A small and medium-sized concrete mixer for indoor use according to claim 1, characterized in that: It also includes a lifting ring (5), two lifting rings (5) are fixedly connected to the left and right sides of the lower part of the cart (1), and the four lifting rings (5) are respectively located above the four wheels (2).
4. A small and medium-sized concrete mixer for indoor use according to claim 1, characterized in that: It also includes a storage plate (9), and the storage plate (9) is fixedly connected to the front side of the top of the cart (1).
5. A small and medium-sized concrete mixer for indoor use according to claim 1, characterized in that: It also includes an externally connectable discharge port (13), and the lower part of the discharge port switch (12) is connected to the externally connectable discharge port (13) via a thread.