Material mixing device for building engineering construction

By designing automated silos and mixing structures, the problems of high physical labor consumption and dust generation during the feeding process of traditional small mixers have been solved, achieving efficient construction with automatic feeding and low dust generation.

CN224071867UActive Publication Date: 2026-04-03JINAN QIRUI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional small-scale construction mixing machines require manual operation by workers during the material feeding process, which results in high physical exertion and generates a large amount of dust, affecting the environment and health.

Method used

A mixing device comprising a hopper, a mixing tank, a lifting assembly, and a dustproof assembly was designed. The device utilizes a vibrating table and a dustproof cover to reduce dust generation, and achieves automatic feeding via a threaded rod and an electric telescopic rod. The device also incorporates an external and internal spiral mixing structure to improve efficiency.

Benefits of technology

Automated material feeding has been achieved, reducing the physical exertion of workers, lowering dust levels, and improving construction efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a material mixing device for building engineering construction. The material mixing device for constructional engineering construction comprises a stirring box and a plurality of material bins, the material bins are located on one side of the stirring box, conveying structures are installed between the bottoms of the material bins and the top of the stirring box, a stirring structure is installed on the surface of the stirring box, and the stirring structure is arranged on the surface of the stirring box. The bottom of the stock bin is fixedly connected with a base through a fixing frame, the upper surface of the base located on the front side of the stock bin is fixedly connected with a lifting assembly, the surface of the stock bin is provided with a dustproof assembly, the dustproof assembly comprises a dustproof cover, the dustproof cover is matched with the top of the stock bin, and the dustproof cover is hinged to the surface of the stock bin. The material mixing device for building engineering construction has the advantages that flying dust generated in the feeding process is reduced, and meanwhile, workers can feed materials into the material bin conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering, and in particular to a mixing device for building construction. Background Technology

[0002] In modern civil engineering construction, mixing devices are mainly used to mix the raw materials needed in the construction process to facilitate construction. Due to cost and other factors, some decoration teams or small contractors will use specialized small mixing machines to complete the mixing of materials.

[0003] Currently, some small mixing machines used in construction projects still have certain shortcomings in use: Traditional small construction mixing machines are usually equipped with special hoppers and conveyor augers for convenient material mixing. However, workers need to manually lift the material bags to the top of the hopper, then unpack and pour the material, repeating this process several times. This can easily consume a lot of physical strength for workers and result in low overall efficiency. The material feeding process can also easily generate a lot of dust, affecting the surrounding environment and adversely impacting the health of workers.

[0004] Therefore, it is necessary to provide a new mixing device for construction engineering to solve the above-mentioned technical problems. Utility Model Content

[0005] The technical problem solved by this utility model is to provide a mixing device for construction engineering that reduces dust generated during the feeding process and greatly facilitates workers in feeding materials into the silo.

[0006] To solve the above-mentioned technical problems, the present invention provides a mixing device for construction engineering, comprising: a mixing tank and a silo, wherein the silos are located on one side of the mixing tank and there are several silos, and a conveying structure is installed between the bottom of each of the silos and the top of the mixing tank. A mixing structure is installed on the surface of the mixing tank, and a base is fixedly connected to the bottom of the silo by a fixing frame. A lifting component is fixedly connected to the upper surface of the base located on the front side of the silo, and a dustproof component is installed on the surface of the silo.

[0007] The dustproof assembly includes a dustproof cover that matches the top of the hopper and is hinged to the surface of the hopper. A second electric telescopic rod is hinged between the dustproof cover and the outer wall of the hopper.

[0008] The lifting assembly includes two threaded rods, which are rotatably connected to the left and right edges of the upper surface of the base, respectively. A top plate is provided on the upper side of the threaded rod, and a fixed motor is fixedly connected to the surface of the top plate. The output end of the fixed motor is fixedly connected to the top of the threaded rod. Movable parts are sleeved on the surface of the threaded rod, and a movable seat is fixedly connected between the two movable parts. A support platform is hinged inside the movable seat located on the front side of the hopper, and a first electric telescopic rod is hinged between the support platform and the movable seat.

[0009] As a further embodiment of this utility model, the inner wall of the silo is fixedly connected with a plurality of spring structures evenly distributed around the axis, a vibration table is fixedly connected between the tops of the plurality of spring structures, and a vibrator is fixedly connected at the bottom center of the vibration table.

[0010] Through the above technical solution, in this device, when the material packaging bag enters the vibrating table inside the hopper, a worker on one side uses a knife to make a suitable opening on the surface of the packaging bag, and then activates the second electric telescopic rod so that the dust cover can be automatically closed. Then the vibrator is activated. Since the vibrating table is connected to the inner wall of the hopper through a spring structure, it can vibrate up and down under the action of the vibrator, so that the material in the packaging bag is automatically unloaded. During the unloading process, due to the design of the dust cover, a large amount of dust can be prevented from being blown out, avoiding adverse effects on the workers' health. After unloading is completed, the workers can manually clean the remaining material in the packaging bag. Manual cleaning is relatively easy and convenient, and the amount of dust can be kept at a very low level. The design is reasonable.

[0011] As a further embodiment of this utility model, a positioning rod is fixedly connected to the upper surface of the base located on one side of the threaded rod. The top of the positioning rod is fixedly connected to the top plate. The movable part is threadedly connected to the threaded rod, and the movable part is slidably connected to the positioning rod.

[0012] With the above technical solution, in this device, when feeding materials, the worker can place the material packaging bag on the designated support platform, and then start the fixed motors on both sides to drive the threaded rod to rotate, thereby allowing the two movable parts to drive the movable seat to rise to a suitable height. Then, the first electric telescopic rod is opened to lift the support platform. Since several rotating rollers are set on the support platform, the material packaging bag can smoothly slide into the hopper, completing the automatic feeding work. This design can greatly reduce the physical exertion of workers and improve the overall work efficiency.

[0013] As a further embodiment of this utility model, the stirring structure includes a drive motor, the output end of which is fixedly connected to a rotating shaft, the rotating shaft being rotatably connected to the surface of the stirring tank, and an outer spiral and an inner spiral being fixedly connected to the surface of the rotating shaft, both of which are located inside the stirring tank.

[0014] Through the above technical solution, the device adopts a double spiral structure of external spiral and internal spiral to stir the materials in the mixing tank, resulting in good stirring effect.

[0015] As a further embodiment of this utility model, the conveying structure includes a conveying pipe, the bottom of which is connected to the bottom of the hopper, and the top of which is connected to the top of the mixing tank. A rotary motor is fixedly connected to one end of the conveying pipe, and a conveying auger is fixedly connected to the output end of the rotary motor. The conveying auger is located inside the conveying pipe and is rotatably connected to the conveying pipe.

[0016] With the above technical solution, when conveying materials, the rotary motor is started to drive the conveying auger in the conveying pipe to rotate, so that the material in the hopper can enter the mixing tank.

[0017] As a further embodiment of this utility model, several rotating rollers with equal spacing are rotatably connected inside each of the aforementioned support platforms.

[0018] By using the above technical solution, several rotating rollers are set on the support platform so that when the first electric telescopic rod lifts the support platform, the material packaging bag on the support platform can smoothly slide into the hopper.

[0019] As a further embodiment of this utility model, the bottom of the mixing tank is fixedly connected to a base plate via a connecting column, and a control module is fixedly connected to one side of the upper surface of the base plate. The first electric telescopic rod, the second electric telescopic rod, the vibrator, the drive motor, the rotary motor, and the fixed motor are all electrically connected to the control module.

[0020] Through the above technical solution, the device, by setting up a control module, facilitates users to control various electrical components in the equipment, thereby making it convenient to use.

[0021] Compared with related technologies, the mixing device for construction engineering provided by this utility model has the following advantages:

[0022] Beneficial effects:

[0023] 1. In this utility model, when feeding materials, the worker can place the material packaging bag on the designated support platform, and then start the fixed motors on both sides to drive the threaded rod to rotate, thereby allowing the two movable parts to drive the movable seat to rise to a suitable height. Then, the first electric telescopic rod is opened to lift the support platform. Since several rotating rollers are set on the support platform, the material packaging bag can smoothly slide into the hopper to complete the automatic feeding work. This design can greatly reduce the physical exertion of workers and improve the overall work efficiency.

[0024] 2. In this utility model, when the material packaging bag enters the vibrating table inside the hopper, a worker on one side uses a knife or similar tool to make a suitable opening on the surface of the packaging bag. Then, the second electric telescopic rod is activated, allowing the dust cover to close automatically. Next, the vibrator is activated. Since the vibrating table is connected to the inner wall of the hopper through a spring structure, it can vibrate up and down under the action of the vibrator, allowing the material inside the packaging bag to be automatically unloaded. During the unloading process, the dust cover design prevents a large amount of dust from being blown out, avoiding adverse effects on the workers' health. After unloading, the workers can manually clean the remaining material inside the packaging bag. Manual cleaning is relatively easy and convenient, and the amount of dust can be kept at a very low level. The design is reasonable. Attached Figure Description

[0025] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0026] Figure 1 This is a schematic diagram of the overall structure of a mixing device for construction engineering in this utility model;

[0027] Figure 2 This is a partial structural cross-section of a mixing device for building construction according to the present invention. Figure 1 ;

[0028] Figure 3 This is a partial structural cross-section of a mixing device for building construction according to the present invention. Figure 2 ;

[0029] Figure 4 This is a partial structural cross-section of a mixing device for building construction according to the present invention. Figure 3 .

[0030] Explanation of key symbols:

[0031] 1. Mixing tank; 2. Conveying structure; 3. Mixing structure; 4. Control module; 5. Hopper; 6. Dustproof component; 7. Lifting component; 8. Movable seat; 9. Support platform; 10. First electric telescopic rod; 11. Threaded rod; 12. Positioning rod; 13. Rotating roller; 14. Vibrator; 15. Second electric telescopic rod; 16. Dust cover; 17. Conveying pipe; 18. Conveying auger; 19. Vibrating table; 20. Spring structure; 21. Rotating shaft; 22. External spiral; 23. Internal spiral; 24. Drive motor. Detailed Implementation

[0032] Please combine Figures 1 to 4 ,in, Figure 1 This is a schematic diagram of the overall structure of a mixing device for construction engineering in this utility model; Figure 2This is a partial structural cross-section of a mixing device for building construction according to the present invention. Figure 1 ; Figure 3 This is a partial structural cross-section of a mixing device for building construction according to the present invention. Figure 2 ; Figure 4 This is a partial structural cross-section of a mixing device for building construction according to the present invention. Figure 3 A mixing device for construction engineering includes:

[0033] The mixing tank 1 and the hopper 5 are provided. The hopper 5 is located on one side of the mixing tank 1 and there are several of them. A conveying structure 2 is installed between the bottom of the hopper 5 and the top of the mixing tank 1. A mixing structure 3 is installed on the surface of the mixing tank 1. A base is fixedly connected to the bottom of the hopper 5 by a fixing frame. A lifting component 7 is fixedly connected to the upper surface of the base located on the front side of the hopper 5. A dustproof component 6 is installed on the surface of the hopper 5.

[0034] The dustproof assembly 6 includes a dustproof cover 16, which matches the top of the hopper 5 and is hinged to the surface of the hopper 5. A second electric telescopic rod 15 is hinged between the dustproof cover 16 and the outer wall of the hopper 5.

[0035] The lifting assembly 7 includes two threaded rods 11, which are rotatably connected to the left and right edges of the upper surface of the base, respectively. A top plate is provided on the upper side of the threaded rod 11, and a fixed motor is fixedly connected to the surface of the top plate. The output end of the fixed motor is fixedly connected to the top of the threaded rod 11. Movable parts are sleeved on the surface of the threaded rod 11, and a movable seat 8 is fixedly connected between the two movable parts. The movable seat 8 located in front of the hopper 5 has a support platform 9 hinged inside, and a first electric telescopic rod 10 is hinged between the support platform 9 and the movable seat 8.

[0036] like Figure 1-4 As shown, the inner wall of the hopper 5 is fixedly connected with a number of spring structures 20 evenly distributed around the axis, and a vibration table 19 is fixedly connected between the tops of the spring structures 20. A vibrator 14 is fixedly connected at the bottom center of the vibration table 19.

[0037] In this device, when the material packaging bag enters the vibrating table 19 inside the hopper 5, a worker on one side makes a suitable cut on the surface of the packaging bag using a knife or similar tool. Then, the second electric telescopic rod 15 is activated, allowing the dust cover 16 to close automatically. Next, the vibrator 14 is activated. Since the vibrating table 19 is connected to the inner wall of the hopper 5 through the spring structure 20, it can vibrate up and down under the action of the vibrator 14, allowing the material inside the packaging bag to be automatically unloaded. During the unloading process, the design of the dust cover 16 can prevent a large amount of dust from being blown out, avoiding adverse effects on the workers' health. After unloading, the workers can manually clean the remaining material inside the packaging bag. Manual cleaning is relatively easy and convenient, and the amount of dust can be kept at a very low level. The design is reasonable.

[0038] like Figure 1-4 As shown, a positioning rod 12 is fixedly connected to the upper surface of the base located on one side of the threaded rod 11. The top of the positioning rod 12 is fixedly connected to the top plate. The movable part is threadedly connected to the threaded rod 11, and the movable part is slidably connected to the positioning rod 12.

[0039] In this device, when feeding materials, workers can place the material packaging bags on the designated support platform 9, and then start the fixed motors on both sides to drive the threaded rods 11 to rotate, thereby causing the two movable parts to lift the movable seat 8 to a suitable height. Then, the first electric telescopic rod 10 is opened to lift the support platform 9. Since several rotating rollers 13 are set on the support platform 9, the material packaging bags can smoothly slide into the hopper 5, completing the automatic feeding work. This design can greatly reduce the physical exertion of workers and improve the overall work efficiency.

[0040] like Figure 1-4 As shown, the stirring structure 3 includes a drive motor 24, and a rotating shaft 21 is fixedly connected to the output end of the drive motor 24. The rotating shaft 21 is rotatably connected to the surface of the stirring tank 1. An outer spiral 22 and an inner spiral 23 are fixedly connected to the surface of the rotating shaft 21. Both the outer spiral 22 and the inner spiral 23 are located inside the stirring tank 1.

[0041] The device uses a double spiral structure of outer spiral 22 and inner spiral 23 to stir the material in the mixing tank 1, resulting in good stirring effect.

[0042] like Figure 1-4 As shown, the conveying structure 2 includes a conveying pipe 17. The bottom of the conveying pipe 17 is connected to the bottom of the hopper 5, and the top of the conveying pipe 17 is connected to the top of the mixing tank 1. A rotary motor is fixedly connected to one end of the conveying pipe 17, and a conveying auger 18 is fixedly connected to the output end of the rotary motor. The conveying auger 18 is located inside the conveying pipe 17 and is rotatably connected to the conveying pipe 17.

[0043] When conveying materials, the rotary motor is started to drive the conveying auger 18 in the conveying pipe 17 to rotate, so that the material in the hopper 5 can enter the mixing tank 1.

[0044] like Figure 1-4 As shown, several support platforms 9 are rotatably connected to several equally spaced rotating rollers 13 inside.

[0045] Several rotating rollers 13 are installed on the support platform 9 so that when the first electric telescopic rod 10 lifts the support platform 9, the material packaging bag on the support platform 9 can smoothly slide into the hopper 5.

[0046] like Figure 1-4 As shown, the bottom of the mixing tank 1 is fixedly connected to a base plate via a connecting column. A control module 4 is fixedly connected to one side of the upper surface of the base plate. The first electric telescopic rod 10, the second electric telescopic rod 15, the vibrator 14, the drive motor 24, the rotary motor, and the fixed motor are all electrically connected to the control module 4.

[0047] The device is equipped with a control module 4, which allows users to control various electrical components within the equipment, thus making it convenient to use.

[0048] The working principle of the mixing device for building construction provided by this utility model is as follows:

[0049] First step: In this device, when feeding materials, the worker can place the material packaging bag on the designated support platform 9, and then start the fixed motors on both sides to drive the threaded rod 11 to rotate, thereby allowing the two movable parts to drive the movable seat 8 to rise to a suitable height. Then, the first electric telescopic rod 10 is opened to lift the support platform 9. Since several rotating rollers 13 are set on the support platform 9, the material packaging bag can smoothly slide into the hopper 5 to complete the automatic feeding work. This design can greatly reduce the physical exertion of workers and improve the overall work efficiency.

[0050] The second step: In the device, when the material packaging bag enters the vibrating table 19 inside the hopper 5, a worker on one side uses a knife or other tool to make a suitable opening on the surface of the packaging bag, and then activates the second electric telescopic rod 15 so that the dust cover 16 can be automatically closed. Then, the vibrator 14 is activated. Since the vibrating table 19 is connected to the inner wall of the hopper 5 through the spring structure 20, it can vibrate up and down under the action of the vibrator 14, so that the material in the packaging bag is automatically unloaded. During the unloading process, due to the design of the dust cover 16, a large amount of dust can be prevented from being blown out, avoiding adverse effects on the workers' health. After the unloading is completed, the workers can manually clean the remaining material in the packaging bag. Manual cleaning is relatively easy and convenient, and the amount of dust can be kept at a very low level. The design is reasonable.

[0051] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0052] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0053] 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, or they can be used directly or indirectly, without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, and they are similarly included within the patent protection scope of the present invention.

Claims

1. A mixing device for use in construction work, characterized in that, Including the agitator (1) and the bunker (5), the bunker (5) is located in the agitator (1) one side position and is provided with several, several the bottom of the bunker (5) and the top of the agitator (1) between the installation is transported structure (2), the surface of the agitator (1) is installed with stirring structure (3), the bottom of the bunker (5) is fixedly connected with the base through the fixing frame, the upper surface of the base is fixedly connected with the lifting assembly (7) on the front side of the bunker (5), the surface of the bunker (5) is installed with dustproof assembly (6); The dustproof assembly (6) includes dust cover (16), the dust cover (16) is matched between the top of the bunker (5) and the dust cover (16) is hinged with the surface of the bunker (5), the dust cover (16) and the outer wall of the bunker (5) are hinged with the second electric telescopic rod (15); The lifting assembly (7) includes threaded rod (11), the threaded rod (11) is provided with two and is respectively connected with the upper surface of the base left and right side edge position, the upper side of the threaded rod (11) is provided with a top plate, the surface of the top plate is fixedly connected with a fixed motor, the output end of the fixed motor is fixedly connected with the top of the threaded rod (11), the surface of the threaded rod (11) is sleeved with a movable piece, two The movable pieces are fixedly connected with the movable seat (8) between them, the support table (9) is hinged in the movable seat (8) inside on the front side of the bunker (5), the support table (9) and the movable seat (8) are hinged with the first electric telescopic rod (10).

2. The mixing device for construction work according to claim 1, wherein The inner wall of the bunker (5) is fixedly connected with a plurality of spring structures (20) uniformly distributed around the axis, the top of the plurality of spring structures (20) is fixedly connected with a vibration table (19), and the bottom center of the vibration table (19) is fixedly connected with a vibrator (14).

3. The mixing device for construction work according to claim 2, wherein The upper surface of the base on the side of the threaded rod (11) is fixedly connected with a positioning rod (12), the top of the positioning rod (12) is fixedly connected with the top plate, the movable piece and the threaded rod (11) are threadedly connected, and the movable piece and the positioning rod (12) are slidably connected.

4. The mixing device for construction work according to claim 3, wherein The stirring structure (3) includes a driving motor (24), the output end of the driving motor (24) is fixedly connected with a rotating shaft (21), the rotating shaft (21) is rotatably connected with the surface of the agitator (1), the surface of the rotating shaft (21) is fixedly connected with an outer spiral (22) and an inner spiral (23), and the outer spiral (22) and the inner spiral (23) are located in the inside of the agitator (1).

5. The mixing device for construction work according to claim 4, wherein The conveying structure (2) includes a conveying pipe (17), the bottom of the conveying pipe (17) is communicated with the bottom of the bunker (5), the top of the conveying pipe (17) is communicated with the top of the agitator (1), one end of the conveying pipe (17) is fixedly connected with a rotary motor, the output end of the rotary motor is fixedly connected with a conveying dragon (18), and the conveying dragon (18) is located in the inside of the conveying pipe (17) and is rotatably connected with the conveying pipe (17).

6. The mixing device for construction work according to claim 5, wherein A plurality of support tables (9) are rotatably connected with a plurality of equally spaced rotating rollers (13) in the inside.

7. The mixing device for construction work according to claim 6, wherein The bottom of the stirring box (1) is fixedly connected with a bottom plate through a connecting column, the upper surface of the bottom plate is fixedly connected with a control module (4) on one side, and the first electric telescopic rod (10), the second electric telescopic rod (15), the vibrator (14), the driving motor (24), the rotating motor and the fixed motor are electrically connected with the control module (4).