Concrete block device
By designing a mixing device with rotating blades and scrapers, the problems of uneven mixing and tank hygiene in concrete block production were solved, thereby improving the quality and production efficiency of concrete blocks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG DINGGUAN BUILDING MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-02-21
- Publication Date
- 2026-04-17
AI Technical Summary
Existing concrete block production equipment has a single mixing function, which leads to uneven mixing of raw materials, affecting the strength and durability of the blocks, and the mixing tank is difficult to maintain.
A mixing device including a rotating blade, a stirring blade, and a scraper is designed. The rotating rod is driven by a motor and the gear meshes to make the stirring blade revolve and rotate. Combined with the scraper to clean the inner wall of the tank, it ensures uniform mixing of raw materials and hygiene of the tank.
This process ensures thorough mixing of concrete raw materials, improves block quality, maintains cleanliness inside the tank, and enhances production efficiency and product stability.
Smart Images

Figure CN224130106U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete production technology, specifically to a concrete block making device. Background Technology
[0002] Concrete blocks are block-shaped building materials made from raw materials such as cement, sand, and gravel through mixing, molding, and curing. They feature high strength, good thermal insulation properties, and ease of construction. Concrete blocks are widely used in building wall construction, replacing traditional red bricks and reducing land resource consumption. Based on their use and size, blocks can be divided into load-bearing and non-load-bearing blocks, as well as standard and irregularly shaped blocks. The widespread use of concrete blocks helps improve the overall performance of buildings, reduces construction costs, and aligns with the energy-saving, environmentally friendly, and sustainable development requirements of my country's construction industry.
[0003] The existing technology still has some problems: when producing concrete blocks, the raw materials need to be mixed and stirred first. However, the existing mixing device has a single mixing function and cannot fully mix the raw materials evenly. This can easily lead to low strength of the concrete blocks, affecting the overall structural stability, reducing the durability of the blocks, and affecting the hygiene of the inside of the mixing tank.
[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the above-mentioned defects and provide a concrete block device.
[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:
[0007] A concrete block assembly, comprising:
[0008] A plurality of block forming frames, wherein the upper end of the block forming frames is open;
[0009] A conveying assembly for conveying a block forming frame;
[0010] Several mounting plates are provided on both sides of the mounting plates;
[0011] The tank body has an inlet pipe and an outlet pipe fixedly connected to its upper and lower ends, respectively, and both the inlet pipe and the outlet pipe are connected to the inside of the tank body.
[0012] A mixing device, comprising a rotating blade, several mixing blades, and a scraper, wherein the rotating blade and several mixing blades are used to thoroughly mix concrete raw materials, and the scraper is used to ensure the cleanliness of the inside of the tank.
[0013] As an improvement, the mounting plate is fixedly connected to the front and rear parts of the lower end, and the conveying assembly includes two rotating rollers. The rotating rollers are rotatably connected to the front and rear parts of the two mounting plates on the same side. A motor is fixedly connected to the rear part of the mounting plate on the side away from the rotating roller. The output shaft of the motor extends through the mounting plate to the outside and is fixedly connected to the rotating roller. The front and rear rotating rollers are connected by a conveyor belt. The block forming frames are evenly distributed on the upper end of the conveyor belt.
[0014] As an improvement, a fixing frame is fixedly connected to both sides of the tank body, and the lower ends of the fixing frames on both sides are respectively fixedly connected to the middle of the upper part of the mounting plates on both sides.
[0015] As an improvement, a sealing cap is provided at the upper end of the feed pipe, and a valve is provided on the discharge pipe.
[0016] As an improvement, the stirring device further includes a rotating rod, which is rotatably connected to the upper middle part of the inner wall of the tank. The rotating blade is fixedly connected to the rotating rod, and rotating plates are fixedly connected to both sides and the front and rear of the upper part of the rotating rod. The rotating plates are positioned above the rotating blade.
[0017] As an improvement, rotating rods are rotatably connected to the lower ends of the rotating plates on both sides. A gear is fixedly connected to the upper part of the rotating rods, and an internal gear ring is fixedly connected to the upper part of the inner wall of the tank. The gear and the internal gear ring are meshed together, and the stirring blades are uniformly fixedly connected to the outer periphery of the rotating rods.
[0018] As an improvement, rotating rods are fixedly connected to the lower ends of the front and rear rotating plates on opposite sides, and arc-shaped scrapers are fixedly connected to the opposite sides of the front and rear rotating rods. The scrapers slide in close contact with the inner wall of the tank.
[0019] As an improvement, a second motor is fixedly connected to the middle of the upper end of the tank. The output shaft of the second motor extends through the tank into its interior and is fixedly connected to the upper end of the rotating rod.
[0020] The advantages of this utility model compared with the prior art are as follows: the second motor drives the first rotating rod to rotate, and the meshing action of the gear and the internal gear ring causes the second rotating rod to drive the stirring blade to rotate on its own axis while revolving around the first rotating rod. At the same time, the first rotating rod drives the rotating blade to rotate, lifting the raw material at the bottom of the tank to the top, so as to prevent the raw material from settling and the phenomenon of uneven mixing, thereby improving the quality of concrete blocks. The scraper side scrapes along the inner wall of the tank to prevent the raw material from adhering to the inner wall of the tank, ensuring the hygiene of the inside of the tank. It has multiple functions and high practicality. Attached Figure Description
[0021] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0022] Figure 2 yes Figure 1 Enlarged view of area A in the image;
[0023] Figure 3 This is a schematic diagram of the tank body of this utility model;
[0024] Figure 4 This is a schematic diagram of the stirring device of this utility model. Figure 1 ;
[0025] Figure 5 This is a schematic diagram of the stirring device of this utility model. Figure 2 ;
[0026] Figure 6 This is a cross-sectional view of the tank body of this utility model;
[0027] As shown in the figure: 1. Block forming frame; 2. Mounting plate; 3. Tank body; 4. Feed pipe; 5. Discharge pipe; 6. Mixing device; 7. Rotating blade; 8. Mixing blade; 9. Scraper; 10. Support part; 11. Rotating roller; 12. Motor 1; 13. Conveyor belt; 14. Fixing frame; 15. Sealing cover; 16. Valve; 17. Rotating rod 1; 18. Rotating plate; 19. Rotating rod 2; 20. Gear; 21. Internal gear ring; 22. Rotating rod 3; 23. Motor 2. Detailed Implementation
[0028] The present invention will now be described in further detail with reference to the accompanying drawings.
[0029] Combined with appendix Figures 1-6 A concrete block making device includes: several block forming frames 1, a conveying assembly, several mounting plates 2, a tank body 3, and a mixing device 6. The tank body 3 has an inlet pipe 4 and an outlet pipe 5 fixedly connected to its upper and lower ends, respectively. Both the inlet pipe 4 and the outlet pipe 5 communicate with the interior of the tank body 3. Fixing frames 14 are fixedly connected to both sides of the tank body 3. The lower ends of the fixing frames 14 are fixedly connected to the upper middle parts of the mounting plates 2 on both sides. A sealing cap 15 is provided at the upper end of the inlet pipe 4, and a valve 16 is provided on the outlet pipe 5.
[0030] Then, the upper end of the block forming frame 1 is open, and the conveying assembly is used to convey the block forming frame 1. The mounting plate 2 is set on both sides, and the lower end of the mounting plate 2 is fixedly connected to the front and rear parts of the front and rear parts. The conveying assembly includes two rotating rollers 11. The rotating rollers 11 are rotatably connected to the front and rear parts of the two mounting plates 2 that are close to each other. A motor 12 is fixedly connected to the rear part of the side of the mounting plate 2 away from the rotating roller 11. The output shaft of the motor 12 extends through the mounting plate 2 to the outside and is fixedly connected to the rotating roller 11. The front and rear rotating rollers 11 are connected by a conveyor belt 13. The block forming frames 1 are evenly distributed on the upper end of the conveyor belt 13.
[0031] Motor 12 drives the rear rotating roller 11 to rotate, which in turn drives the front rotating roller 11 to rotate via conveyor belt 13. This causes the block forming frame 1 to move on the conveyor belt 13. When it passes the lower end of the tank 3, valve 16 opens, and the concrete that has been mixed in the tank 3 is injected into the block forming frame 1 through the discharge pipe 5. After the injection is completed, the frame continues to move, and the worker will place the filled block forming frame 1 to facilitate subsequent steps.
[0032] Specifically, the mixing device 6 includes a rotating blade 7, several mixing blades 8, and a scraper 9. The rotating blade 7 and several mixing blades 8 are used to fully mix the concrete raw materials, and the scraper 9 is used to ensure the cleanliness of the inside of the tank 3. The mixing device 6 also includes a rotating rod 17, which is rotatably connected to the middle of the upper end of the inner wall of the tank 3. The rotating blade 7 is fixedly connected to the rotating rod 17. Rotating plates 18 are fixedly connected to the upper sides and front and back of the rotating rod 17. The rotating plates 18 are located above the rotating blade 7. Rotating rods 19 are rotatably connected to the lower ends of the opposite sides of the rotating plates 18. A gear 20 is fixedly connected to the upper part of the rotating rod 19. An internal gear ring 21 is fixedly connected to the upper part of the inner wall of the tank 3. The gear 20 and the internal gear ring 21 are meshed and connected. The mixing blades 8 are evenly fixedly connected to the outer periphery of the rotating rod 19.
[0033] Next, rotating rods 22 are fixedly connected to the lower ends of the front and rear rotating plates 18 on opposite sides. Arc-shaped scrapers 9 are fixedly connected to the lower ends of the front and rear rotating rods 22 on opposite sides. The scrapers 9 slide in close contact with the inner wall of the tank body 3. Motor 23 is fixedly connected to the middle of the upper end of the tank body 3. The output shaft of motor 23 extends through the tank body 3 into its interior and is fixedly connected to the upper end of rotating rod 17.
[0034] In summary, by injecting concrete raw materials into the tank 3 through the feed pipe 4 and then covering it with the sealing cover 15, the motor 23 drives the rotating rod 17 to rotate, and the rotating plates 18 on the front, back, and sides follow suit. When the rotating rods 19 on both sides rotate around the rotating rod 17, the gear 20 rotates due to its meshing with the internal gear ring 21. The rotating rods 19 drive the mixing blades 8 to rotate, so that the mixing blades 8 also rotate on their own axis while revolving around the rotating rod 17, resulting in good mixing effect. At the same time, the rotating rod 17 drives the rotating blades 7 to rotate, lifting the raw materials at the bottom of the tank 3 to the top to prevent raw material deposition and uneven mixing, thereby improving the quality of the concrete blocks. The scrapers 9 on the front and back scrape along the inner wall of the tank 3 to prevent raw materials from adhering to the inner wall of the tank 3, ensuring the hygiene of the inside of the tank 3. It has multiple functions and high practicality.
[0035] It should be noted that all electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer. The specific implementation of this disclosure omits detailed descriptions of known functions and components. To ensure device compatibility, the operating methods used are consistent with the parameters of commercially available instruments.
[0036] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A concrete block assembly, characterized in that, include: A plurality of block forming frames (1), wherein the upper end of the block forming frames (1) is open; A conveying assembly for conveying a block forming frame (1); A plurality of mounting plates (2) are provided on both sides of the mounting plates (2); Tank (3), with an inlet pipe (4) and an outlet pipe (5) fixedly connected to the upper and lower ends of the tank (3), and both the inlet pipe (4) and the outlet pipe (5) communicating with the inside of the tank (3); The mixing device (6) includes a rotating blade (7) and several mixing blades (8) and a scraper (9). The rotating blade (7) and several mixing blades (8) are used to fully mix concrete raw materials, and the scraper (9) is used to ensure the cleanliness of the inside of the tank (3).
2. The concrete block apparatus of claim 1, wherein: The mounting plate (2) is fixedly connected to the front and rear of the lower end with a support part (10). The conveying assembly includes two rotating rollers (11). The rotating rollers (11) are rotatably connected to the front and rear of the mounting plates (2) on the same side. A motor (12) is fixedly connected to the rear of the mounting plate (2) away from the rotating rollers (11). The output shaft of the motor (12) extends through the mounting plate (2) to the outside and is fixedly connected to the rotating rollers (11). The front and rear rotating rollers (11) are connected by a conveyor belt (13). The block forming frame (1) is evenly distributed on the upper end of the conveyor belt (13).
3. The concrete block apparatus of claim 2, wherein: The tank body (3) is fixedly connected to two sides by a fixing bracket (14), and the lower ends of the fixing brackets (14) on both sides are fixedly connected to the middle of the upper end of the mounting plates (2) on both sides respectively.
4. The concrete block apparatus of claim 1, wherein: The feed pipe (4) is provided with a sealing cap (15) at the upper end, and the discharge pipe (5) is provided with a valve (16).
5. The concrete block apparatus of claim 1, wherein: The stirring device (6) also includes a rotating rod (17), which is rotatably connected to the middle of the upper end of the inner wall of the tank (3). The rotating blade (7) is fixedly connected to the rotating rod (17). Rotating plates (18) are fixedly connected to the upper sides and front and back of the rotating rod (17). The rotating plates (18) are located above the rotating blade (7).
6. The concrete block apparatus of claim 5, wherein: Rotating rods (19) are rotatably connected to the lower ends of the rotating plates (18) on both sides. A gear (20) is fixedly connected to the upper part of the rotating rods (19). An internal gear ring (21) is fixedly connected to the upper part of the inner wall of the tank (3). The gear (20) and the internal gear ring (21) are meshed together. The stirring blades (8) are evenly fixedly connected to the outer periphery of the rotating rods (19).
7. The concrete block apparatus of claim 5, wherein: Rotating rods (22) are fixedly connected to the lower ends of the front and rear rotating plates (18) on opposite sides. Arc-shaped scrapers (9) are fixedly connected to the front and rear rotating rods (22) on opposite sides. The scrapers (9) and the inner wall of the tank (3) slide in close contact.
8. The concrete block apparatus of claim 5, wherein: A second motor (23) is fixedly connected to the middle of the upper end of the tank (3). The output shaft of the second motor (23) extends through the tank (3) into its interior and is fixedly connected to the upper end of the rotating rod (17).