High-efficiency energy-saving concrete mixing equipment

By introducing a mixing mechanism consisting of mixing blades, scrapers, and inclined plates, along with a heat dissipation and heating system, into the concrete mixing equipment, the problems of energy consumption and operation under extreme environments of traditional equipment have been solved. This has achieved efficient mixing and uniformity, reduced energy consumption, and ensured the normal operation of the equipment under extreme environments.

CN224489560UActive Publication Date: 2026-07-14SHAANXI RONGDA TIANSHENG CONCRETE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI RONGDA TIANSHENG CONCRETE CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing concrete mixing equipment is insufficient to meet the improved quality requirements in terms of energy consumption, mixing efficiency, and uniformity, and its operation is hindered in extreme environments.

Method used

The stirring mechanism, which includes stirring blades, scrapers, and inclined plates, combined with a heat dissipation mechanism and heating wires, is driven by a motor to achieve efficient stirring and temperature regulation, reducing energy consumption and ensuring normal operation of the equipment in extreme environments.

Benefits of technology

It achieves efficient mixing uniformity, reduces energy consumption, and maintains normal operation of the equipment in extreme environments, thereby improving the adaptability and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a high-efficiency and energy-saving concrete mixing equipment, including a machine body. A mixing mechanism is installed in the middle of the inner side of the machine body for mixing concrete. A heat dissipation mechanism is installed on the outer side of the machine body for dissipating heat from the machine body. The mixing mechanism includes mixing blades installed in the middle of the inner side of the machine body. A transmission rod is fixedly connected to the middle of the mixing blades. Multiple fixing plates are fixedly connected at equal intervals around the outer periphery of the transmission rod. Scrapers are fixedly connected to the outer periphery of each fixing plate. Support rods are fixedly connected to the bottom periphery of each fixing plate. In this invention, material is poured in and mixed by opening a second baffle. The material is conveyed through a spiral channel of the mixing blades. The fixing plates and inclined plates scoop up the material to ensure uniform mixing. Scrapers one and two can scrape material off the drum wall, and scraper two can also scoop material. The equipment is driven only by a motor, reducing energy consumption.
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Description

Technical Field

[0001] This invention relates to the field of concrete mixing technology, and in particular to a high-efficiency and energy-saving concrete mixing equipment. Background Technology

[0002] Concrete mixing equipment is an indispensable key piece of equipment in construction projects. Its performance directly affects the quality of concrete and construction efficiency. Currently, the main types of concrete mixing equipment on the market include forced mixers and gravity mixers.

[0003] A search revealed Chinese patent publication number CN223085094U, which discloses a concrete mixing device, including a mixing drum, a feeding cover on top of the mixing drum, a feeding ramp on one side of the mixing drum, a conveyor belt inside the feeding ramp, several unloading ramps fixedly installed outside the conveyor belt, a feed inlet on the outside of the mixing drum, and a guide frame plate fixedly installed around the feed inlet. One end of the feeding ramp is fixedly connected to the guide frame plate. A support plate is fixedly installed on the outside of the mixing drum, and two support rods are fixedly installed on one end of the support plate. One end of each support rod is fixedly connected to the lower end of the feeding ramp. A water inlet pipe is connected to the upper end of the feeding cover, and a second water inlet pipe is connected to the upper end of the feeding cover on the side of the first water inlet pipe. This device has good mixing effect and is convenient for feeding. However, with the increasing requirements for concrete quality and the growing awareness of environmental protection and energy conservation, traditional mixing equipment is difficult to meet the demands in terms of energy consumption, mixing efficiency, and uniformity. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a high-efficiency and energy-saving concrete mixing equipment, which aims to improve the problem that traditional mixing equipment in the prior art cannot meet the requirements in terms of energy consumption, mixing efficiency and uniformity.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-efficiency and energy-saving concrete mixing equipment, comprising a machine body, a mixing mechanism installed in the middle of the inner side of the machine body for mixing concrete, and a heat dissipation mechanism installed on the outer side of the machine body for dissipating heat from the machine body; the mixing mechanism includes a mixing blade installed in the middle of the inner side of the machine body, a transmission rod fixedly connected to the middle of the mixing blade, multiple fixing plates fixedly connected at equal intervals around the outer periphery of the transmission rod, a scraper first fixedly connected to the outer periphery of each fixing plate, a support rod fixedly connected to the bottom periphery of each fixing plate, an inclined plate fixedly connected to the end of each support rod, and a scraper second fixedly connected to the outer periphery of each fixing plate; a mixing drum installed inside the machine body, the scraper first slidingly connected to the mixing drum, the scraper second slidingly connected to the mixing drum, and a drive assembly installed in the middle of the top of the machine body.

[0006] The above technical solution provides a high-efficiency and energy-saving concrete mixing equipment, including a machine body. A mixing mechanism for mixing concrete is installed in the middle of the inner side of the machine body, and a heat dissipation mechanism for heat dissipation is installed on the outer side of the machine body. When mixing, the motor is started, and the mixing blades rotate to mix the material inside the machine body. The rotation of the fixed plate can cause the material to be scraped and rolled. Scrapers are fixedly connected to all four sides of the outer side to scrape off the material on the inner wall. An inclined plate is fixedly connected to the end of the support rod, which can also roll the material to ensure thorough mixing. Scrapers can simultaneously scrape and roll the material.

[0007] As a further description of the above technical solution:

[0008] The drive assembly includes a motor, which is mounted at the top center of the machine body. The output end of the motor is fixedly connected to a rotating shaft, which is fixedly connected to the transmission rod and rotatably connected to the machine body.

[0009] The above technical solution involves starting the motor to rotate the rotating shaft, which in turn rotates the transmission rod synchronously.

[0010] As a further description of the above technical solution:

[0011] The heat dissipation mechanism includes a baffle plate, and multiple baffle plates are rotatably connected to the front and rear ends of both sides of the machine body. Handles are fixedly connected to the front and rear ends of the right side of the baffle plate, and hinges are fixedly connected to the front and rear ends of the left side of the baffle plate. Fixing blocks are fixedly connected to the front and rear sides and the top and bottom sides of the right end of the baffle plate. Fixing columns are rotatably connected to the top and bottom ends of the fixing blocks. Hydraulic rods are fixedly connected to the front right side of the fixing columns. Multiple connecting plates are fixedly connected at equal intervals to the front and rear ends of both sides of the machine body. The connecting plates are rotatably connected to the hydraulic rods. Heating wires are installed on the outside of the stirring cylinder. The machine body is fixedly connected to the hinges.

[0012] The above technical solution addresses the issue that the equipment is difficult to operate in extreme environments. Heating is achieved through heating wires, but after heating, the stirring process ends and the equipment temperature drops slowly. By holding the handle and opening the first baffle, cold air can enter the machine body for cooling. The hydraulic rod can support the first baffle, allowing cold air to continuously enter the machine body and accelerate cooling.

[0013] As a further description of the above technical solution:

[0014] Electric push rods are rotatably connected to the front and rear ends of both sides of the top of the machine body. Baffles are rotatably connected to the left and right sides of the top of the electric push rods. Baffles are rotatably connected to the machine body.

[0015] The above technical solution involves opening baffle two to pour the material into the mixing drum. At this time, the electric push rod works to support baffle two, allowing the material to continuously enter the drum. After the process is complete, baffle two is closed to prevent the material from escaping.

[0016] As a further description of the above technical solution:

[0017] A water outlet pipe is connected to the middle right side of the top of the machine body, and a water pump is installed in the lower right side of the machine body.

[0018] The above technical solution involves starting a water pump to draw water through an outlet pipe into the mixing equipment during the mixing process.

[0019] As a further description of the above technical solution:

[0020] The water pump has an outlet pipe connected to the lower left side and an inlet pipe connected to the lower right side.

[0021] The above technical solution involves water entering the water pump through the inlet pipe and then entering the equipment through the outlet pipe.

[0022] As a further description of the above technical solution:

[0023] The bottom of the water pump is fixedly connected to a base, the bottom center of the machine body is fixedly connected to a discharge pipe, and the outer sides of the machine body are fixedly connected to brackets.

[0024] The above technical solution uses a base to support and fix the water pump, improving the stability of the equipment during operation.

[0025] As a further description of the above technical solution:

[0026] The rotating shaft is fixedly connected to the transmission rod, and the rotating shaft is rotatably connected to the machine body.

[0027] The above technical solution allows the rotating shaft to rotate, which in turn drives the transmission rod to rotate, but the rotating shaft itself does not rotate.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the motor is started, which drives the rotating shaft, stirring blade and transmission rod to rotate, so that the fixed plate, scraper one and inclined plate rotate synchronously. The baffle two is opened to pour in the material for stirring. The stirring blade spiral channel conveys the material. The fixed plate and inclined plate scoop up the material to make it evenly stirred. Scraper one and scraper two can scrape the material off the cylinder wall. Scraper two can also scoop up the material. The equipment is driven by only the motor, which reduces energy consumption.

[0030] 2. In this utility model, the material is prone to freezing in extreme environments, which may cause the equipment to be obstructed. At this time, the heating wire generates heat to raise the temperature inside the mixing drum to restore normal mixing. The outer layer of the mixing drum is equipped with a machine body. After the mixing is finished, the heat dissipation is slow. The operator holds the handle and opens the baffle outward. Cold air enters between the machine body and the mixing drum for cooling. At the same time as the baffle is opened, the fixing block and the fixing column move synchronously. The hydraulic rod is activated to support the baffle, so that cold air continues to enter the machine body. Attached Figure Description

[0031] Figure 1 This is a front view of a high-efficiency and energy-saving concrete mixing equipment proposed in this utility model;

[0032] Figure 2 This is a perspective view of a high-efficiency and energy-saving concrete mixing equipment proposed in this utility model;

[0033] Figure 3 This is a side view of a high-efficiency and energy-saving concrete mixing equipment proposed in this utility model;

[0034] Figure 4 This is a partial structural schematic diagram of a high-efficiency and energy-saving concrete mixing equipment proposed in this utility model;

[0035] Figure 5 This is a partial structural diagram of a high-efficiency and energy-saving concrete mixing equipment proposed in this utility model.

[0036] Explanation of reference numerals in the attached figures:

[0037] 1. Machine body; 2. Stirring mechanism; 201. Stirring blade; 202. Transmission rod; 203. Fixing plate; 204. Support rod; 205. Inclined plate; 206. Scraper 1; 207. Stirring drum; 208. Scraper 2; 209. Drive assembly; 2091. Motor; 2092. Rotating shaft; 3. Heat dissipation mechanism; 301. Baffle 1; 302. Handle; 303. Connecting plate; 304. Hydraulic rod; 305. Fixing column; 306. Fixing block; 307. Hinge; 308. Heating wire; 4. Bracket; 5. Electric push rod; 6. Baffle 2; 7. Water inlet pipe; 8. Discharge pipe; 9. Water outlet pipe; 10. Base; 11. Water pump. Detailed Implementation

[0038] 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.

[0039] Reference Figure 1 and Figure 4 This utility model provides an embodiment of a high-efficiency and energy-saving concrete mixing equipment, including a machine body 1. A mixing mechanism 2 is installed in the middle of the inner side of the machine body 1. The mixing mechanism 2 is used to mix concrete. A heat dissipation mechanism 3 is installed on the outer side of the machine body 1. The heat dissipation mechanism 3 is used to dissipate heat from the machine body 1. The mixing mechanism 2 includes a mixing blade 201, which is installed in the middle of the inner side of the machine body 1. A transmission rod 202 is fixedly connected to the middle of the mixing blade 201. Multiple fixing plates 203 are fixedly fixedly connected at equal intervals around the outer periphery of the transmission rod 202. Scrapers 206 are fixedly connected to the outer periphery of each fixing plate 203. Support rods 204 are fixedly connected to the bottom periphery of each fixing plate 203. An inclined plate 205 is fixedly connected to the end. Scraper 208 is fixedly connected to the outer perimeter of the fixed plate 203. A stirring drum 207 is installed inside the machine body 1. Scraper 1 206 is slidably connected to the stirring drum 207. Scraper 208 is slidably connected to the stirring drum 207. A drive assembly 209 is installed at the top center of the machine body 1. The drive assembly 209 includes a motor 2091. The motor 2091 is installed at the top center of the machine body 1. A rotating shaft 2092 is fixedly connected to the output end of the motor 2091. The rotating shaft 2092 is fixedly connected to the transmission rod 202. The rotating shaft 2092 is rotatably connected to the machine body 1.

[0040] Specifically, starting the motor 2091 will drive the rotating shaft 2092 to rotate, which in turn drives the stirring blade 201 and the transmission rod 202 to rotate synchronously. The rotation of the transmission rod 202 enables the fixed plate 203, scraper 1 206 and inclined plate 205 to rotate simultaneously. The baffle 2 6 is opened to pour the material into the machine body 1, and then stirring is carried out. During the stirring process, the material can be conveyed from the bottom to the top by means of the spiral channel on the stirring blade 201. When the fixed plate 203 and inclined plate 205 rotate, they can use their own tilt angle to scoop up the material, and stir the material evenly in a manner similar to turning over soil. The scraper 1 206 and scraper 2 208 can scrape off the material adhering to the inner wall of the mixing drum 207 to ensure that the material is fully stirred. The inclined scraper 2 208 also has the function of scooping up the material. The equipment is driven only by the motor 2091, which can reduce energy consumption.

[0041] Reference Figure 2 , Figure 3 and Figure 5The heat dissipation mechanism 3 includes a baffle 301. Multiple baffles 301 are rotatably connected to the front and rear ends of both sides of the machine body 1. Handles 302 are fixedly connected to the front and rear ends of the right side of the baffle 301. Hinges 307 are fixedly connected to the front and rear ends of the left side of the baffle 301. Fixing blocks 306 are fixedly connected to the front and rear sides and the upper and lower sides of the right end of the baffle 301. Fixing columns 305 are rotatably connected to the upper and lower ends of the fixing blocks 306. Hydraulic rods 304 are fixedly connected to the front right side of the fixing columns 305. Multiple connecting plates 303 are fixedly connected at equal intervals to the front and rear ends of both sides of the machine body 1. The connecting plates 303 are rotatably connected to the hydraulic rods 304. Heating wires 308 are installed on the outside of the stirring drum 207. The machine body 1 is fixedly connected to the hinges 307.

[0042] Specifically, in extreme environments, materials may freeze, hindering the operation of the equipment. The heating wire 308 generates heat to raise the temperature inside the mixing drum 207, ensuring normal mixing. Since the outer layer of the mixing drum 207 is the organic body 1, the heat dissipation rate is slow after mixing. At this time, the operator holds the handle 302 to open the baffle 301 outward, and cold air will enter between the machine body 1 and the mixing drum 207 to cool the mixing drum 207. When the baffle 301 is opened, it will drive the fixing block 306 and the fixing column 305 to move synchronously. The hydraulic rod 304 is activated to support the baffle 301, allowing cold air to continuously enter the machine body 1.

[0043] Reference Figure 1 Electric push rods 5 are rotatably connected to the front and rear ends of the top two sides of the machine body 1. Baffles 6 are rotatably connected to the top left and right sides of the electric push rods 5. Baffles 6 are rotatably connected to the machine body 1. A water outlet pipe 9 is connected to the middle right side of the top of the machine body 1. A water pump 11 is installed in the lower right side of the machine body 1. A water outlet pipe 9 is connected to the lower left side of the water pump 11. A water inlet pipe 7 is connected to the lower right side of the water pump 11. A base 10 is fixedly connected to the bottom of the water pump 11. A discharge pipe 8 is fixedly connected to the middle bottom of the machine body 1. A bracket 4 is fixedly connected to the four sides of the outer side of the machine body 1.

[0044] Specifically, the top of the machine body 1 is connected to two electric push rods 5 on both sides. The top of the electric push rods 5 is connected to the left and right sides of the baffles 6. The baffles 6 are connected to the machine body 1. The top right side of the machine body 1 is connected to the water outlet pipe 9. The right side is equipped with a water pump 11. The left side of the water pump 11 is connected to the water outlet pipe 9. The right side is connected to the water inlet pipe 7. The bottom is connected to the base 10. The bottom end of the machine body 1 is connected to the discharge pipe 8. The outside is connected to the bracket 4.

[0045] Working principle: Starting the motor 2091 will drive the rotating shaft 2092 to rotate, which in turn causes the stirring blade 201 and the transmission rod 202 to rotate synchronously. The rotation of the transmission rod 202 enables the fixed plate 203, scraper 1 206 and inclined plate 205 to rotate simultaneously. Opening the baffle 2 6 allows the material to be poured into the machine body 1, and then it is stirred. During the stirring process, the material is conveyed from the bottom to the top through the spiral channel on the stirring blade 201. During the rotation of the fixed plate 203 and inclined plate 205, the material can be scooped up by its inclined angle. This soil-turning-like method makes it evenly stirred. The scraper 1 206 and scraper 2 208 can scrape off the material adhering to the inner wall of the mixing drum 207, making it fully stirred. The inclined scraper 2 208 also has the function of scooping up the material. The equipment is driven only by the motor 2091, which can reduce energy consumption.

[0046] In extreme environments, materials may freeze and the equipment may become difficult to operate. In this case, the heating wire 308 will generate heat to raise the temperature inside the mixing drum 207, allowing it to mix normally. Since the outer layer of the mixing drum 207 is fitted with the body 1, its heat dissipation is slow after mixing. At this time, the operator holds the handle 302 and opens the baffle 301 outward. At this time, cold air will enter between the body 1 and the mixing drum 207 to cool the mixing drum 207. At the same time as opening, the fixing block 306 and the fixing column 305 will move synchronously, and the hydraulic rod 304 will be activated to support the baffle 301, so that cold air will continue to enter the body 1.

Claims

1. A high-efficiency and energy-saving concrete mixing equipment, comprising a machine body (1), characterized in that: A mixing mechanism (2) is installed in the middle of the inner side of the machine body (1). The mixing mechanism (2) is used to mix concrete. A heat dissipation mechanism (3) is installed on the outer side of the machine body (1). The heat dissipation mechanism (3) is used to dissipate heat from the machine body (1). The stirring mechanism (2) includes a stirring blade (201), which is installed in the middle of the inner side of the machine body (1). A transmission rod (202) is fixedly connected to the middle of the stirring blade (201). Multiple fixing plates (203) are fixedly connected at equal intervals around the outer side of the transmission rod (202). A scraper (206) is fixedly connected to the outer side of the fixing plate (203). A support rod (204) is fixedly connected to the bottom of the fixing plate (203). An inclined plate (205) is fixedly connected to the end of the support rod (204). A scraper (208) is fixedly connected to the outer side of the fixing plate (203). A stirring cylinder (207) is installed inside the machine body (1). The scraper (206) is slidably connected to the stirring cylinder (207). The scraper (208) is slidably connected to the stirring cylinder (207). A drive assembly (209) is installed at the top center of the machine body (1).

2. The high-efficiency and energy-saving concrete mixing equipment according to claim 1, characterized in that: The drive assembly (209) includes a motor (2091), which is installed at the top center of the body (1). The output end of the motor (2091) is fixedly connected to a rotating shaft (2092), which is fixedly connected to the transmission rod (202) and rotatably connected to the body (1).

3. The high-efficiency and energy-saving concrete mixing equipment according to claim 1, characterized in that: The heat dissipation mechanism (3) includes a baffle (301), and multiple baffles (301) are rotatably connected to the front and rear ends of both sides of the body (1). The front and rear ends of the right side of the baffle (301) are fixedly connected to handles (302), and the front and rear ends of the left side of the baffle (301) are fixedly connected to hinges (307). The front and rear sides and the upper and lower sides of the right end of the baffle (301) are fixedly connected to fixing blocks (306). The upper and lower ends of the fixing blocks (306) are rotatably connected to fixing columns (305). The front end of the right side of the fixing columns (305) is fixedly connected to hydraulic rods (304). Multiple connecting plates (303) are equidistantly fixed to the front and rear ends of both sides of the body (1). The connecting plates (303) are rotatably connected to the hydraulic rods (304). A heating wire (308) is installed on the outside of the stirring drum (207). The body (1) is fixedly connected to the hinges (307).

4. The high-efficiency and energy-saving concrete mixing equipment according to claim 1, characterized in that: Electric push rods (5) are rotatably connected to the front and rear ends of the top sides of the body (1). Baffles (6) are rotatably connected to the top left and right sides of the electric push rods (5). Baffles (6) are rotatably connected to the body (1).

5. The high-efficiency and energy-saving concrete mixing equipment according to claim 1, characterized in that: A water outlet pipe (9) is connected to the middle right side of the top of the machine body (1), and a water pump (11) is installed in the lower right side of the machine body (1).

6. The high-efficiency and energy-saving concrete mixing equipment according to claim 5, characterized in that: The water pump (11) has an outlet pipe (9) connected to the lower left side and an inlet pipe (7) connected to the lower right side.

7. The high-efficiency and energy-saving concrete mixing equipment according to claim 5, characterized in that: The bottom of the water pump (11) is fixedly connected to a base (10), the bottom of the machine body (1) is fixedly connected to a discharge pipe (8), and the outer sides of the machine body (1) are fixedly connected to brackets (4).

8. The high-efficiency and energy-saving concrete mixing equipment according to claim 2, characterized in that: The rotating shaft (2092) is fixedly connected to the transmission rod (202), and the rotating shaft (2092) is rotatably connected to the machine body (1).