Concrete proportioning device for concrete blocks
By designing an automated concrete proportioning device, which combines a mixing tank and a batching hopper, the automatic weighing and mixing of concrete raw materials is achieved, solving the problems of slow speed and low accuracy of traditional manual proportioning, and improving the production efficiency and quality of blocks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 唐霞
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-01
AI Technical Summary
In traditional concrete block production, the slow concrete mixing speed and low precision lead to a decline in block quality.
A concrete proportioning device for concrete blocks was designed, which uses a mixing tank, a batching hopper, a pressure sensor and a control terminal to realize automatic weighing and accurate proportioning of raw materials. The raw materials are controlled to enter the mixing tank by an electric valve, and the mixing process is completed automatically by combining the electric motor-driven mixing rod.
It improves the speed and accuracy of concrete mix proportioning, ensuring the stability of block quality.
Smart Images

Figure CN224183395U_ABST
Abstract
Description
A concrete proportioning device for concrete blocks Technical Field
[0001] This utility model relates to the field of concrete block technology, specifically a concrete proportioning device for concrete blocks. Background Technology
[0002] Concrete blocks are masonry components made from a mixture of cement, coarse aggregate, fine aggregate, admixtures, and water, molded using special molds. The production process of concrete blocks includes metering and batching, adding water and mixing, vibration and pressure molding, and curing. Depending on their uses, concrete blocks can be divided into functional masonry blocks and decorative lattice blocks. Functional blocks are mainly used for load-bearing, have a simple production process, and are inexpensive. Concrete blocks are widely used in various buildings, including load-bearing walls, infill walls, curbs, manhole covers, and other public facilities. Their diverse styles and excellent performance make them an important part of the construction industry.
[0003] In the process of preparing concrete blocks, it is necessary to proportion the raw materials of concrete. Traditional concrete proportioning methods are mostly done manually, which requires multiple weighing and adjustment of the raw materials. The proportioning speed is slow and the proportioning accuracy is low, which leads to a decline in the quality of concrete blocks.
[0004] Therefore, it is necessary to design a raw material proportioning device that can make proportions quickly and with high accuracy. Summary of the Invention
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a concrete proportioning device for concrete blocks, which has the advantages of fast proportioning speed and high proportioning accuracy. It solves the problem that traditional concrete proportioning methods are mostly manual, requiring multiple weighing and adjustment of raw materials during proportioning, resulting in slow proportioning speed, low proportioning accuracy, and thus a decline in the quality of concrete blocks.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a concrete proportioning device for concrete blocks, comprising a mixing tank, a discharge pipe connected to the lower right side of the mixing tank, four support rods fixedly connected to the bottom edge of the mixing tank, a motor fixedly connected to the middle of the bottom of the mixing tank, the output end of the motor penetrating to the bottom of the inner wall of the mixing tank and fixedly connected to a transmission rod, and a mixing rod fixedly connected to the surface of the transmission rod;
[0007] The mixing tank is equipped with four feeding hoppers at the top. A vertical rod is fixedly connected to the bottom edge of each feeding hopper, and a pressure sensor is fixedly connected to the bottom of the vertical rod. The bottom of the pressure sensor is fixedly connected to the top of the mixing tank. The bottom of each feeding hopper extends from the middle to the top of the inner wall of the mixing tank. An electric valve is connected to the lower part of the surface of each feeding hopper.
[0008] A control cabinet is fixedly connected to the front side of the mixing tank. A manual data editing module is fixedly connected to the middle position of the rear side of the inner wall of the control cabinet. A control terminal is fixedly connected to the lower position of the rear side of the inner wall of the control cabinet.
[0009] As a preferred embodiment of this invention, a data storage module is fixedly connected to the upper rear side of the inner wall of the control cabinet.
[0010] As a preferred embodiment of this invention, a G module is fixedly connected to the upper rear side of the inner wall of the control cabinet, located to the right of the data storage module.
[0011] As a preferred embodiment of this invention, the surface of the motor is covered with a protective shell, and the top of the protective shell is fixedly connected to the bottom of the mixing tank.
[0012] As a preferred embodiment of this invention, a gate is slidably connected to the inner wall of the discharge pipe, and the top of the gate extends through to the top of the discharge pipe.
[0013] As a preferred embodiment of this invention, a handle is fixedly connected to the top of the gate, and the handle is U-shaped.
[0014] As a preferred embodiment of this invention, an anti-slip pad is fixedly connected to the bottom of the support rod, and the anti-slip pad is made of rubber.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. This utility model first activates the electric valve to allow the raw materials in the batching hopper to fall into the mixing tank. At the same time, the pressure sensor detects the weight of the raw materials in the batching hopper in real time, and the detection data is transmitted to the control terminal in real time. The control terminal analyzes and compares the original weight data and the real-time weight data of the raw materials. When the difference between the original weight data and the real-time weight data of the raw materials is the same as the concrete mix proportion data, the control terminal closes the solenoid valve, and the mix proportion can be automatically achieved.
[0017] 2. This utility model, by setting up a data storage module, can store data, making it convenient for users. Attached Figure Description
[0018] Figure 1 is a three-dimensional view of the mixing tank structure of this utility model;
[0019] Figure 2 is a front sectional view of the structure of the mixing tank of this utility model;
[0020] Figure 3 is a front sectional view of the control cabinet structure of this utility model;
[0021] Figure 4 is a bottom view of the feed hopper structure of this utility model;
[0022] Figure 5 is a structural system diagram of this utility model.
[0023] In the diagram: 1. Mixing tank; 2. Discharge pipe; 3. Support rod; 4. Motor; 5. Transmission rod; 6. Mixing rod; 7. Batching hopper; 8. Vertical rod; 9. Pressure sensor; 10. Electric valve; 11. Manual data editing module; 12. Control terminal; 13. Data storage module; 14. 5G module; 15. Protective shell; 16. Gate; 17. Handle; 18. Anti-slip mat; 19. Control cabinet. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] As shown in Figures 1 to 5, the present invention provides a concrete proportioning device for concrete blocks, including a mixing tank 1. A discharge pipe 2 is connected to the lower right side of the mixing tank 1. A support rod 3 is fixedly connected to the bottom edge of the mixing tank 1. There are four support rods 3. A motor 4 is fixedly connected to the middle of the bottom of the mixing tank 1. The output end of the motor 4 passes through to the bottom of the inner wall of the mixing tank 1 and is fixedly connected to a transmission rod 5. A mixing rod 6 is fixedly connected to the surface of the transmission rod 5.
[0026] The top of the mixing tank 1 is equipped with a batching hopper 7, and there are four batching hoppers 7. A vertical rod 8 is fixedly connected to the bottom edge of the batching hopper 7. A pressure sensor 9 is fixedly connected to the bottom of the vertical rod 8. The bottom of the pressure sensor 9 is fixedly connected to the top of the mixing tank 1. The bottom of the batching hopper 7 extends through the middle to the top of the inner wall of the mixing tank 1. An electric valve 10 is connected to the lower part of the surface of the batching hopper 7.
[0027] A control cabinet 19 is fixedly connected to the front side of the mixing tank 1. A data manual editing module 11 is fixedly connected to the middle position of the rear side of the inner wall of the control cabinet 19. A control terminal 12 is fixedly connected to the lower position of the rear side of the inner wall of the control cabinet 19.
[0028] Referring to Figure 3, a data storage module 13 is fixedly connected to the upper rear side of the inner wall of the control cabinet 19.
[0029] As a technical optimization of this utility model, by setting up a data storage module 13, data can be stored, which facilitates user use.
[0030] Referring to Figure 3, a 5G module 14 is fixedly connected to the upper rear side of the inner wall of the control cabinet 19, on the right side of the data storage module 13.
[0031] As a technical optimization of this utility model, by setting up a 5G module 14, it is possible to transmit and receive 5G signals, which facilitates remote supervision by regulatory personnel.
[0032] Referring to Figure 2, a protective shell 15 is fitted onto the surface of the motor 4, and the top of the protective shell 15 is fixedly connected to the bottom of the mixing tank 1.
[0033] As a technical optimization of this utility model, by setting a protective shell 15, the motor 4 can be protected and prevented from being damaged by collision.
[0034] Referring to Figure 2, a gate 16 is slidably connected to the inner wall of the discharge pipe 2, and the top of the gate 16 extends through to the top of the discharge pipe 2.
[0035] As a technical optimization of this utility model, by setting a gate 16, the discharge pipe 2 can be blocked to prevent cement from flowing out of the discharge pipe 2 during mixing.
[0036] Referring to Figure 2, a handle 17 is fixedly connected to the top of the gate 16. The handle 17 is U-shaped.
[0037] As a technical optimization of this utility model, by setting the handle 17, the contact area between the user's hands and the gate 16 can be increased, making it easier for the user to move the gate 16.
[0038] Referring to Figure 1, an anti-slip pad 18 is fixedly connected to the bottom of the support rod 3. The anti-slip pad 18 is made of rubber.
[0039] As a technical optimization of this utility model, by setting the anti-slip pad 18, the contact area between the support rod 3 and the ground can be increased, preventing the support rod 3 from slipping during use.
[0040] The working principle and usage process of this utility model are as follows: First, the concrete mix proportion is input through the manual data editing module 11, and the control terminal 12 stores the concrete mix proportion data. Then, the weight of the raw materials in the batching hopper 7 is measured by the pressure sensor 9, and the weight data is transmitted to the control terminal 12. Next, the control terminal 12 activates the electric valve 10, causing the raw materials in the batching hopper 7 to fall into the mixing tank 1. Simultaneously, the pressure sensor 9 detects the weight of the raw materials in the batching hopper 7 in real time, and the detection data is transmitted to the control terminal 12 in real time. The control terminal 12 analyzes and compares the original weight data and the real-time weight data of the raw materials. When the difference between the original weight data and the real-time weight data is the same as the concrete mix proportion data, the control terminal 12 closes the solenoid valve, and automatic mixing is achieved. The motor 4 is then started, and the output of the motor 4 drives the transmission rod 5 and the mixing rod 6 to rotate, thus mixing the proportioned raw materials. After mixing is complete, the gate 16 is pulled out, allowing the concrete to be discharged from the discharge pipe 2.
[0041] In summary, this concrete proportioning device for concrete blocks, by incorporating a mixing tank 1, discharge pipe 2, support rod 3, motor 4, transmission rod 5, mixing rod 6, batching hopper 7, vertical rod 8, pressure sensor 9, electric valve 10, manual data editing module 11, and control terminal 12, solves the problems of traditional concrete proportioning methods, which are mostly manual and require multiple weighing and adjustment of raw materials, resulting in slow proportioning speed, low proportioning accuracy, and consequently, a decline in the quality of concrete blocks.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A concrete proportioning device for concrete blocks, comprising a mixing tank (1), characterized in that: A discharge pipe (2) is connected to the lower right side of the mixing tank (1). A support rod (3) is fixedly connected to the bottom edge of the mixing tank (1). There are four support rods (3). A motor (4) is fixedly connected to the middle of the bottom of the mixing tank (1). The output end of the motor (4) extends through to the bottom of the inner wall of the mixing tank (1) and is fixedly connected to a transmission rod (5). A stirring rod (6) is fixedly connected to the surface of the transmission rod (5). A batching hopper (7) is provided on the top of the mixing tank (1). There are four batching hoppers (7). A support rod (3) is fixedly connected to the bottom edge of the batching hopper (7). A vertical rod (8) is connected to the bottom of the vertical rod (8), and a pressure sensor (9) is fixedly connected to the bottom of the pressure sensor (9). The bottom of the pressure sensor (9) is fixedly connected to the top of the mixing tank (1). The bottom of the batching hopper (7) extends through to the top of the inner wall of the mixing tank (1). An electric valve (10) is connected to the lower part of the surface of the batching hopper (7). A control cabinet (19) is fixedly connected to the front side of the mixing tank (1). A data manual editing module (11) is fixedly connected to the middle part of the rear side of the inner wall of the control cabinet (19). A control terminal (12) is fixedly connected to the lower part of the rear side of the inner wall of the control cabinet (19).
2. The concrete proportioning device for concrete blocks according to claim 1, characterized in that: A data storage module (13) is fixedly connected to the upper rear side of the inner wall of the control cabinet (19).
3. The concrete proportioning device for concrete blocks according to claim 1, characterized in that: The 5G module (14) is fixedly connected to the upper rear side of the inner wall of the control cabinet (19) and to the right of the data storage module (13).
4. The concrete proportioning device for concrete blocks according to claim 1, characterized in that: The surface of the motor (4) is covered with a protective shell (15), and the top of the protective shell (15) is fixedly connected to the bottom of the mixing tank (1).
5. A concrete proportioning device for concrete blocks according to claim 1, characterized in that: The inner wall of the discharge pipe (2) is slidably connected to a gate (16), and the top of the gate (16) extends through to the top of the discharge pipe (2).
6. A concrete proportioning device for concrete blocks according to claim 5, characterized in that: A handle (17) is fixedly connected to the top of the gate (16), and the handle (17) is U-shaped.
7. A concrete proportioning device for concrete blocks according to claim 1, characterized in that: The bottom of the support rod (3) is fixedly connected to an anti-slip pad (18), which is made of rubber.