Concrete discharging device for concrete production

By introducing a flow divider and a mixing rod into the concrete feeding device, combined with motor drive and electric push rod adjustment of the guide plate, the problems of blockage and unevenness in the concrete feeding device are solved, improving production efficiency and adaptability.

CN224374489UActive Publication Date: 2026-06-19DEZHOU RUNDE CONCRETE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEZHOU RUNDE CONCRETE CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional concrete feeding devices are prone to clogging and uneven feeding due to the high viscosity and tendency of concrete to clump, which affects production efficiency.

Method used

The hopper design features a flow divider and a mixing rod. The motor drives the rotating rod to achieve concrete flow division and mixing, preventing blockage. At the same time, the angle of the guide plate can be adjusted by an electric push rod to adapt to different construction scenarios.

🎯Benefits of technology

This achieves uniform concrete feeding, reduces clogging, improves production efficiency, and enhances the flexibility and adaptability of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224374489U_ABST
    Figure CN224374489U_ABST
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Abstract

This utility model relates to the technical field of concrete feeding devices, and discloses a concrete feeding device for concrete production, including a feeding hopper. A fixing frame is fixedly installed on the outer surface of the feeding hopper, and a discharge port is opened on the lower surface of the feeding hopper. A base plate is fixedly installed at the bottom end of the fixing frame. An anti-blocking mechanism is installed on the outer surface of the fixing frame, with the anti-blocking end of the anti-blocking mechanism located inside the feeding hopper and above the discharge port. A material guiding mechanism is fixedly installed on the outer surface of the fixing frame, with the guiding end of the material guiding mechanism located below the discharge port. This utility model, through the anti-blocking mechanism, prevents concrete from clogging or clumping in the feeding hopper, ensuring that the concrete flows smoothly towards the discharge port, reducing production interruptions caused by blockages, and improving the efficiency of concrete production.
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Description

Technical Field

[0001] This utility model relates to the technical field of concrete feeding devices, specifically a concrete feeding device for concrete production. Background Technology

[0002] Concrete unloading devices are key equipment in the concrete production process. They are mainly used to efficiently and controllably unload the mixed concrete from the mixer or intermediate storage silo into transport vehicles or molds. Their design directly affects the quality of concrete, production efficiency, and the cleanliness of the working environment.

[0003] Traditional concrete feeding devices typically employ a simple funnel structure, relying on the concrete's own weight to fall. However, due to the high viscosity and tendency of concrete to clump, problems such as blockage and uneven feeding can easily occur during the feeding process, thus affecting production efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a concrete feeding device for concrete production, which solves the problem that traditional concrete feeding devices usually adopt a simple funnel structure and rely on the concrete's own weight to fall. However, due to the high viscosity and easy clumping of concrete, blockage and uneven feeding are prone to occur during the feeding process, which affects production efficiency.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a concrete feeding device for concrete production, comprising a feeding hopper, a fixing frame fixedly installed on the outer surface of the feeding hopper, a discharge port opened on the lower surface of the feeding hopper, a base plate fixedly installed at the bottom end of the fixing frame, an anti-blocking mechanism installed on the outer surface of the fixing frame, the anti-blocking end of the anti-blocking mechanism being located inside the feeding hopper and above the discharge port, and a material guiding mechanism fixedly installed on the outer surface of the fixing frame, the material guiding end of the material guiding mechanism being located below the discharge port.

[0007] Furthermore, the anti-blocking mechanism includes a fixing plate, which is fixedly installed on the outer surface of the fixing frame, and a motor is fixedly installed on one side of the fixing plate.

[0008] Furthermore, a first rotating rod is rotatably connected inside the hopper, the first rotating rod is positioned above the discharge port, and several diverting plates are fixedly installed on the circumferential side of the first rotating rod.

[0009] Furthermore, a second rotating rod is rotatably connected inside the hopper, the second rotating rod is positioned above the first rotating rod, and several stirring rods are fixedly installed on the outer surface of the second rotating rod.

[0010] Furthermore, a drive wheel is fixedly installed at one end of the first rotating rod, and a driven wheel is fixedly installed at one end of the second rotating rod. The driven wheel is connected to the drive wheel via a belt, and one side of the drive wheel is fixedly connected to the output end of the motor.

[0011] Furthermore, the material guiding mechanism includes positioning plates, the number of which is fixed at two. The positioning plates are symmetrically installed on the outer surface of the fixed frame. Each positioning plate has an annular groove on one side. A material guiding plate is rotatably connected between the two positioning plates. Sliding rods are fixedly installed on both sides of one end of the material guiding plate. The two sliding rods are slidably connected to the inside of the two annular grooves respectively.

[0012] Furthermore, an electric push rod is fixedly installed on the upper surface of the base plate, and a first connecting shell is fixedly installed on the output end of the electric push rod.

[0013] Furthermore, a second connecting shell is fixedly installed on the lower surface of the guide plate, and a connecting plate is rotatably connected inside the second connecting shell. One end of the connecting plate is rotatably connected to the inside of the first connecting shell.

[0014] This utility model has the following beneficial effects:

[0015] (1) When the motor of this utility model is started, its output end drives the drive wheel to rotate. Through the transmission of the belt, the driven wheel rotates accordingly, which in turn drives the second rotating rod to rotate. Since the drive wheel is fixedly connected to one end of the first rotating rod, the first rotating rod will also rotate synchronously. Several diverting plates fixed on the first rotating rod will rotate accordingly, which will divert the concrete in the hopper, so that the concrete can be discharged from the outlet more evenly. At the same time, several stirring rods fixed on the second rotating rod will rotate to stir the concrete in the hopper located above the first rotating rod, preventing the concrete from being blocked or clumped in the hopper, ensuring that the concrete can flow smoothly toward the outlet, reducing production interruptions caused by blockage, and improving the efficiency of concrete production.

[0016] (2) When the material guiding direction needs to be adjusted, the electric push rod is started and its output end pushes the first connecting shell to move. Since the first connecting shell is rotatably connected to the connecting plate, and the connecting plate is rotatably connected to the second connecting shell on the lower surface of the material guiding plate, the push of the electric push rod will drive the material guiding plate to rotate around the rotatable connection between it and the positioning plate, thereby changing the material guiding angle of the material guiding plate, realizing different guiding needs for the concrete discharge flow direction, adapting to diverse construction scenarios and process requirements, and enhancing the practicality and flexibility of the device.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of the present utility model. Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the overall structure of the present utility model. Figure 2 ;

[0021] Figure 3 This is a schematic cross-sectional view of the overall structure of this utility model;

[0022] Figure 4 This utility model Figure 3 Enlarged schematic diagram of structure A in the diagram

[0023] Figure 5 This is a schematic diagram of the material guiding mechanism of this utility model;

[0024] The attached diagram lists the components represented by each number as follows:

[0025] In the diagram: 1. Hopper; 101. Discharge port; 2. Fixing frame; 201. Base plate; 3. Anti-blocking mechanism; 301. Fixing plate; 302. Motor; 303. First rotating rod; 304. Diverter plate; 305. Second rotating rod; 306. Stirring rod; 307. Drive wheel; 308. Driven wheel; 309. Belt; 4. Material guiding mechanism; 401. Positioning plate; 402. Annular groove; 403. Guide plate; 404. Sliding rod; 405. Electric push rod; 406. First connecting shell; 407. Second connecting shell; 408. Connecting plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0027] Please see Figures 1-5As shown, this utility model is a concrete feeding device for concrete production, including a feeding hopper 1, a fixing frame 2 fixedly installed on the outer surface of the feeding hopper 1, a discharge port 101 opened on the lower surface of the feeding hopper 1, a bottom plate 201 fixedly installed at the bottom end of the fixing frame 2, an anti-blocking mechanism 3 installed on the outer surface of the fixing frame 2, the anti-blocking end of the anti-blocking mechanism 3 is located inside the feeding hopper 1 and above the discharge port 101, and a material guiding mechanism 4 fixedly installed on the outer surface of the fixing frame 2, the material guiding end of the material guiding mechanism 4 is located below the discharge port 101;

[0028] The anti-blocking mechanism 3 includes a fixing plate 301, which is fixedly installed on the outer surface of the fixing frame 2, and a motor 302 is fixedly installed on one side of the fixing plate 301;

[0029] The inside of the hopper 1 is rotatably connected to a first rotating rod 303, which is located above the discharge port 101. Several diverting plates 304 are fixedly installed on the circumferential side of the first rotating rod 303.

[0030] The inside of the feeding hopper 1 is rotatably connected to a second rotating rod 305, which is located above the first rotating rod 303. Several stirring rods 306 are fixedly installed on the outer surface of the second rotating rod 305.

[0031] One end of the first rotating rod 303 is fixedly installed with a driving wheel 307, and one end of the second rotating rod 305 is fixedly installed with a driven wheel 308. The driven wheel 308 is connected to the driving wheel 307 through a belt 309, and one side of the driving wheel 307 is fixedly connected to the output end of the motor 302.

[0032] The motor 302 starts, and its output drives the drive wheel 307 to rotate. Through the transmission of the belt 309, the driven wheel 308 rotates accordingly, which in turn drives the second rotating rod 305 to rotate. Since the drive wheel 307 is fixedly connected to one end of the first rotating rod 303, the first rotating rod 303 also rotates synchronously. Several diverting plates 304 fixed on the first rotating rod 303 rotate accordingly, which diverts the concrete in the hopper 1, allowing the concrete to be discharged more evenly from the discharge port 101. At the same time, several stirring rods 306 fixed on the second rotating rod 305 rotate, stirring the concrete in the hopper 1 located above the first rotating rod 303, preventing the concrete from clogging or clumping in the hopper 1, ensuring that the concrete can flow smoothly towards the discharge port 101, reducing production interruptions caused by blockages, and improving the efficiency of concrete production.

[0033] The material guiding mechanism 4 includes a positioning plate 401. The number of positioning plates 401 is fixed to two. The positioning plates 401 are symmetrically installed on the outer surface of the fixed frame 2. An annular groove 402 is opened on one side of each positioning plate 401. A material guiding plate 403 is rotatably connected between the two positioning plates 401. A sliding rod 404 is fixedly installed on both sides of one end of the material guiding plate 403. The two sliding rods 404 are slidably connected to the inside of the two annular grooves 402 respectively.

[0034] An electric push rod 405 is fixedly installed on the upper surface of the base plate 201, and a first connecting shell 406 is fixedly installed on the output end of the electric push rod 405.

[0035] A second connecting shell 407 is fixedly installed on the lower surface of the guide plate 403. A connecting plate 408 is rotatably connected inside the second connecting shell 407. One end of the connecting plate 408 is rotatably connected to the inside of the first connecting shell 406.

[0036] When the material guiding direction needs to be adjusted, the electric push rod 405 is activated, and its output end pushes the first connecting shell 406 to move. Since the first connecting shell 406 is rotatably connected to the connecting plate 408, and the connecting plate 408 is rotatably connected to the second connecting shell 407 on the lower surface of the guide plate 403, the push of the electric push rod 405 will cause the guide plate 403 to rotate around the rotatable connection between it and the positioning plate 401, thereby changing the guiding angle of the guide plate 403, realizing different guiding needs for the concrete discharge flow direction, adapting to diverse construction scenarios and process requirements, and enhancing the practicality and flexibility of the device.

[0037] In operation, concrete first enters the hopper 1, and simultaneously the motor 302 starts, its output driving the drive wheel 307 to rotate. Through the transmission of the belt 309, the driven wheel 308 rotates accordingly, which in turn drives the second rotating rod 305 to rotate. Since the drive wheel 307 is fixedly connected to one end of the first rotating rod 303, the first rotating rod 303 also rotates synchronously. Several diverting plates 304 fixed on the first rotating rod 303 rotate accordingly, diverting the concrete in the hopper 1 so that the concrete can be discharged more evenly from the discharge port 101. At the same time, several stirring rods 306 fixed on the second rotating rod 305 rotate, stirring the concrete in the hopper 1 above the first rotating rod 303, preventing the concrete from clogging or clumping in the hopper 1, ensuring that the concrete can flow smoothly towards the discharge port 101, reducing production interruptions caused by blockages, and improving the efficiency of concrete production. The concrete is discharged onto the guide plate 403, and guided by the guide plate 403, the discharge operation is completed.

[0038] When the material guiding direction needs to be adjusted, the electric push rod 405 is activated, and its output end pushes the first connecting shell 406 to move. Since the first connecting shell 406 is rotatably connected to the connecting plate 408, and the connecting plate 408 is rotatably connected to the second connecting shell 407 on the lower surface of the guide plate 403, the push of the electric push rod 405 will cause the guide plate 403 to rotate around the rotatable connection between it and the positioning plate 401, thereby changing the guiding angle of the guide plate 403, realizing different guiding needs for the concrete discharge flow direction, adapting to diverse construction scenarios and process requirements, and enhancing the practicality and flexibility of the device.

[0039] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A concrete feeding device for concrete production, comprising a feeding hopper (1), a fixing frame (2) fixedly installed on the outer surface of the feeding hopper (1), a discharge port (101) opened on the lower surface of the feeding hopper (1), and a bottom plate (201) fixedly installed at the bottom end of the fixing frame (2), characterized in that: The outer surface of the fixed frame (2) is equipped with an anti-blocking mechanism (3). The anti-blocking end of the anti-blocking mechanism (3) is located inside the hopper (1) and above the discharge port (101). The outer surface of the fixed frame (2) is fixedly equipped with a material guiding mechanism (4). The material guiding end of the material guiding mechanism (4) is located below the discharge port (101).

2. The concrete feeding device for concrete production according to claim 1, characterized in that: The anti-blocking mechanism (3) includes a fixing plate (301), which is fixedly installed on the outer surface of the fixing frame (2), and a motor (302) is fixedly installed on one side of the fixing plate (301).

3. A concrete feeding device for concrete production according to claim 1, characterized in that: The hopper (1) is rotatably connected to a first rotating rod (303), which is located above the discharge port (101). Several diverting plates (304) are fixedly installed on the circumferential side of the first rotating rod (303).

4. A concrete feeding device for concrete production according to claim 1, characterized in that: The hopper (1) is rotatably connected to a second rotating rod (305), which is located above the first rotating rod (303). Several stirring rods (306) are fixedly installed on the outer surface of the second rotating rod (305).

5. A concrete feeding device for concrete production according to claim 4, characterized in that: One end of the first rotating rod (303) is fixedly mounted with a driving wheel (307), and one end of the second rotating rod (305) is fixedly mounted with a driven wheel (308). The driven wheel (308) is connected to the driving wheel (307) via a belt (309), and one side of the driving wheel (307) is fixedly connected to the output end of the motor (302).

6. A concrete feeding device for concrete production according to claim 1, characterized in that: The material guiding mechanism (4) includes a positioning plate (401). The number of positioning plates (401) is fixed to two. The positioning plates (401) are symmetrically installed on the outer surface of the fixed frame (2). An annular groove (402) is provided on one side of each positioning plate (401). A material guiding plate (403) is rotatably connected between the two positioning plates (401). A sliding rod (404) is fixedly installed on both sides of one end of the material guiding plate (403). The two sliding rods (404) are slidably connected to the inside of the two annular grooves (402) respectively.

7. A concrete feeding device for concrete production according to claim 1, characterized in that: An electric push rod (405) is fixedly installed on the upper surface of the base plate (201), and a first connecting shell (406) is fixedly installed on the output end of the electric push rod (405).

8. A concrete feeding device for concrete production according to claim 6, characterized in that: A second connecting shell (407) is fixedly installed on the lower surface of the guide plate (403). A connecting plate (408) is rotatably connected inside the second connecting shell (407). One end of the connecting plate (408) is rotatably connected to the inside of the first connecting shell (406).