Conveying device for concrete production

By designing a concrete conveying device that includes a feeding and conveying mechanism, the problems of low efficiency and blockage in traditional conveying methods are solved, and efficient and uniform concrete conveying is achieved.

CN223935825UActive Publication Date: 2026-02-24LINGSHOU COUNTY ZHONGDING BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520605357.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-24
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing concrete delivery methods are inefficient, costly, and prone to problems such as concrete drying or pipe blockage.

Method used

A concrete production conveying device is adopted, which includes a feeding mechanism and a conveying mechanism. The device utilizes a motor to drive gears, gear rings, connecting rods, stirring rods, and conveying screws to achieve uniform concrete conveying and prevent blockage.

Benefits of technology

It reduced transportation costs, avoided concrete hardening and discharge port blockage, and achieved efficient and uniform concrete delivery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a conveying device for concrete production, which relates to the technical field of concrete conveying appliances and comprises a main body, a blanking hopper is mounted at the upper end in the main body, a blanking mechanism is mounted in the blanking hopper, a conveying pipe is mounted on the front end face of the main body, and the rear end of the conveying pipe penetrates through the front end face of the main body and is communicated with the bottom end of the blanking hopper. A conveying mechanism is mounted in the conveying pipe; according to the utility model, the conveying mechanism and the blanking mechanism are matched to replace manual transportation, so that the cost is reduced; through cooperation of a conveying screw and a second motor, continuous stirring in the conveying process is facilitated, concrete can be evenly conveyed, and hardening of the concrete in the conveying process can be avoided; through cooperation of a scraping plate and a stirring rod, discharging and stirring operation can be conveniently carried out at the same time, and therefore it is avoided that concrete adheres to the inner wall of the discharging hopper, and meanwhile blocking of a discharging opening can be avoided; finally, the problems that manual transportation efficiency is low, concrete is hardened in the transportation process, and a discharging opening is prone to being blocked are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of concrete conveying equipment, and in particular to a conveying device for concrete production. Background Technology

[0002] Concrete is a general term for engineering composite materials in which aggregates are bound together by cementing materials. The term concrete usually refers to cement concrete, also known as ordinary concrete, which is made by mixing cement as cementing material, sand and stone as aggregates and water (which may contain admixtures and additives) in a certain proportion. It is widely used in civil engineering.

[0003] Currently, concrete is typically transported using two methods: manual carts and conveyor belts. Manual carts can transport concrete in fixed quantities, but they are inefficient and costly. Conveyor belts offer fast transport speeds, but the rapid flow of concrete due to contact with air causes it to dry out, and they cannot transport concrete in fixed quantities. If concrete is transported directly from the storage tank through pipelines, the large amount of material in the concrete may cause pipeline blockages. Therefore, these problems need to be addressed. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a concrete production conveying device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a conveying device for concrete production, comprising a main body, a hopper installed at the upper end of the main body, a feeding mechanism installed inside the hopper, a conveying pipe installed at the front end of the main body, and a rear end penetrating through the front end of the main body and communicating with the bottom end of the hopper, the conveying pipe communicating with the bottom end of the hopper, and a conveying mechanism installed inside the conveying pipe.

[0006] Preferably, a first movable rod is installed on both sides of the rear end of the bottom surface of the main body, and a movable wheel is rotatably installed at the bottom end of the first movable rod. A second movable rod is installed at the front end of the bottom surface of the conveying pipe, and a movable wheel is rotatably installed at the bottom end of the second movable rod. The bottom ends of the first movable rod and the second movable rod are at the same horizontal height.

[0007] Preferably, the feeding mechanism includes a first motor installed at the rear end of the top surface of the main body, a gear installed at the output end of the first motor, a gear ring meshing with the front end of the gear, and the gear ring being rotatably connected to the top surface of the feeding hopper.

[0008] Preferably, a connecting rod is installed on the inner side of the toothed ring, a first rotating shaft is installed in the middle of the bottom surface of the connecting rod, two sets of stirring rods are staggered at the bottom end of the first rotating shaft, the stirring rods are placed at the discharge port of the hopper, and scrapers are installed at both ends of the bottom surface of the connecting rod, the scrapers abut against the inner wall of the hopper.

[0009] Preferably, the conveying mechanism includes a second motor that is inclinedly installed at the lower end of the main body, the output end of the second motor is connected to a second rotating shaft via a coupling, and a conveying screw is installed on the outside of the second rotating shaft.

[0010] Preferably, a semi-circular baffle is installed on the upper end of the inner wall of the discharge port of the conveying pipe.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model replaces manual transportation by cooperating with a conveying mechanism and a feeding mechanism, thus reducing costs; furthermore, the cooperation between the conveying screw and the second motor facilitates continuous stirring during the conveying process, thereby not only ensuring uniform concrete delivery but also preventing concrete hardening during transportation; furthermore, the cooperation between the scraper and the stirring rod facilitates simultaneous feeding and stirring operations, thus preventing concrete from sticking to the inner wall of the feeding hopper and preventing blockage of the feeding port; ultimately, it solves the problems of low efficiency in manual transportation, concrete hardening during transportation, and easy blockage of the feeding port. Attached Figure Description

[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the device proposed in this utility model;

[0014] Figure 2 This is a schematic cross-sectional view of the device proposed in this utility model;

[0015] Figure 3 This is a schematic diagram of the feeding mechanism proposed in this utility model;

[0016] Figure 4 This is a schematic diagram of the conveying mechanism proposed in this utility model.

[0017] The components in the diagram are numbered as follows: 1. Main body; 2. First moving rod; 3. Conveying pipe; 4. Second moving rod; 5. Feed hopper; 6. First motor; 7. Gear; 8. Gear ring; 9. Connecting rod; 10. First rotating shaft; 11. Scraper; 12. Stirring rod; 13. Second motor; 14. Second rotating shaft; 15. Conveying screw; 16. Baffle. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Example: See Figure 1-4 This utility model discloses a concrete production conveying device, comprising a main body 1, through which a feeding hopper 5 is easily installed; the feeding hopper 5 is installed at the upper end of the main body 1, through which a feeding mechanism is easily installed; the feeding mechanism is installed inside the feeding hopper 5, and a conveying pipe 3 is installed on the front end face of the main body 1, through which a conveying mechanism is easily installed; the conveying pipe 3 communicates with the bottom end of the feeding hopper 5, and a conveying mechanism is installed inside the conveying pipe 3; first moving rods 2 are installed on both sides of the rear end face of the bottom surface of the main body 1, through which moving wheels are easily installed and cooperate with second moving rods 4; the bottom end of the first moving rod 2 is rotatably mounted. Equipped with casters for easy movement of the device; a second moving rod 4 is mounted on the front end of the bottom of the conveying pipe 3, which facilitates movement of the device in conjunction with the first moving rod 2; a caster is rotatably mounted on the bottom end of the second moving rod 4, and the bottom ends of the first moving rod 2 and the second moving rod 4 are at the same horizontal height; the feeding mechanism includes a first motor 6 mounted on the rear end of the top surface of the main body 1, which facilitates the rotation of the gear 7; a gear 7 is mounted on the output end of the first motor 6, which facilitates the rotation of the gear ring 8; the front end of the gear 7 meshes with the gear ring 8, which facilitates the rotation of the connecting rod 9.

[0020] In this invention, a connecting rod 9 is installed inside the toothed ring 8, facilitating the installation of the first rotating shaft 10 and the stirring rod 12; the first rotating shaft 10 is installed in the middle of the bottom surface of the connecting rod 9, facilitating the installation of the stirring rod 12; two sets of stirring rods 12 are staggered at the bottom end of the first rotating shaft 10, facilitating concrete mixing and preventing blockage; and scrapers 11 are installed at both ends of the bottom surface of the connecting rod 9, preventing concrete from sticking to the inner wall of the hopper 5; the scrapers 11 abut against the inner wall of the hopper 5. Next, the conveying mechanism includes a second motor 13 inclinedly installed at the lower end of the main body 1, through which a second rotating shaft 14 is easily installed; the output end of the second motor 13 is connected to the second rotating shaft 14 through a coupling, through which a conveying screw 15 is easily installed; a conveying screw 15 is installed on the outside of the second rotating shaft 14, through which a uniform feeding speed is easily achieved; a semi-circular baffle 16 is installed on the upper end of the inner wall of the discharge port of the conveying pipe 3, through which a semi-circular baffle 16 is easily used to cooperate with the material discharge of the conveying pipe 3.

[0021] Working principle: When using this utility model, firstly turn on the first motor 6 and the second motor 13. The first motor 6 drives the gear 7 to rotate, the gear 7 drives the gear ring 8 to rotate, the gear ring 8 drives the connecting rod 9 to rotate, the connecting rod 9 drives the first rotating shaft 10 and the scraper 11 to rotate, and the first rotating shaft 10 drives the bottom stirring rod 12 to rotate. The second motor 13 drives the conveying screw 15 to rotate through the second rotating shaft 14. At this time, concrete is poured into the lower hopper 5. The scraper 11 can scrape off the concrete adhering to the inner wall of the lower hopper 5, while the stirring rod 12 continues to rotate to avoid blockage of the discharge port. The concrete enters the conveying pipe 3 through the lower hopper 5, and then is discharged from the discharge port at a uniform speed through the conveying screw 15. During the discharge process, the baffle 16 can prevent the concrete from piling up. After the work is completed, clean water is injected into the lower hopper 5 to clean the inside of the device. Finally, the first motor 6 and the second motor 13 are turned off, and the power is disconnected.

[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A conveying device for concrete production, comprising a main body (1), characterized in that: The upper part of the main body (1) is equipped with a feeding hopper (5), the feeding hopper (5) is equipped with a feeding mechanism, and the front end of the main body (1) is equipped with a conveying pipe (3). The rear end of the conveying pipe (3) passes through the front end of the main body (1) and communicates with the bottom end of the feeding hopper (5). The conveying pipe (3) is equipped with a conveying mechanism.

2. The concrete conveying device according to claim 1, characterized in that: The main body (1) has a first moving rod (2) installed on both sides of the bottom rear end. The bottom end of the first moving rod (2) is rotatably mounted with a moving wheel. The front end of the bottom of the conveying pipe (3) has a second moving rod (4) installed. The bottom end of the second moving rod (4) is rotatably mounted with a moving wheel. The bottom ends of the first moving rod (2) and the second moving rod (4) are at the same horizontal height.

3. The concrete conveying device according to claim 1, characterized in that: The feeding mechanism includes a first motor (6) installed at the rear end of the top surface of the main body (1). A gear (7) is installed at the output end of the first motor (6). A gear ring (8) is meshed at the front end of the gear (7). The gear ring (8) is rotatably connected to the top surface of the feeding hopper (5).

4. A conveying device for concrete production according to claim 3, characterized in that: A connecting rod (9) is installed on the inner side of the toothed ring (8). A first rotating shaft (10) is installed in the middle of the bottom surface of the connecting rod (9). Two sets of stirring rods (12) are installed alternately at the bottom end of the first rotating shaft (10). The stirring rods (12) are placed at the discharge port of the hopper (5). Scrapers (11) are installed at both ends of the bottom surface of the connecting rod (9). The scrapers (11) abut against the inner wall of the hopper (5).

5. A conveying device for concrete production according to claim 1, characterized in that: The conveying mechanism includes a second motor (13) that is inclinedly installed at the lower end of the main body (1). The output end of the second motor (13) is connected to a second rotating shaft (14) via a coupling. A conveying screw (15) is installed on the outside of the second rotating shaft (14).

6. A conveying device for concrete production according to claim 1, characterized in that: A semi-circular baffle (16) is installed on the upper end of the inner wall of the discharge port of the conveying pipe (3).