Raw material conveying control device for concrete mix proportion

By designing a uniform material discharge mechanism and a reciprocating mechanism, the problem of uneven accumulation of concrete raw materials in the receiving box was solved, and the concrete raw materials were evenly spread in the receiving box, thus improving the conveying efficiency.

CN224132274UActive Publication Date: 2026-04-17GUIZHOU JINGYANG NEW BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU JINGYANG NEW BUILDING MATERIALS CO LTD
Filing Date
2025-06-05
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing technologies, the concrete raw materials are not evenly piled up in the receiving box, resulting in the concrete raw materials accumulating in a single position in the receiving box during conveyor belt transportation, and failing to fill evenly.

Method used

The system employs a combination of a uniform material discharge mechanism and a reciprocating mechanism. Through the design of a rotating plate and a limiting plate, combined with a drive mechanism to drive the sliding seat, the concrete raw materials are evenly discharged into the receiving box, avoiding accumulation in a single location.

Benefits of technology

This method achieves uniform and even distribution of concrete raw materials within the receiving box, avoiding accumulation of raw materials in a single location within the box and improving conveying efficiency and uniformity.

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Abstract

The utility model relates to the technical field of concrete mix proportion, and discloses a concrete mix proportion raw material conveying control device which comprises a conveying belt, two sides of the conveying belt are connected with side frames, the side frames are connected with a support, the support is connected with a base, a feeding hopper is installed on the side frames, a moving groove is formed in the base, and the moving groove is connected with a sliding seat in a sliding mode. A material receiving box is placed in the sliding seat, and a gathering plate attached to the surface of the conveying belt is obliquely arranged on the side frame. Concrete raw materials are poured into the feeding hopper, then the concrete raw materials are conveyed to the conveying belt through the feeding hopper, the concrete raw materials are conveyed into the material receiving box through the conveying belt, and in order to enable the concrete raw materials to be evenly laid in the material receiving box, the reciprocating mechanism drives the even discharging mechanism and the sliding seat; the concrete raw materials conveyed by the conveying belt can be evenly and flatly laid in the material receiving box, and the concrete raw materials can be prevented from being accumulated in a single position in the material receiving box.
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Description

Technical Field

[0001] This utility model relates to the field of concrete mix proportioning technology, specifically to a raw material conveying control device for concrete mix proportioning. Background Technology

[0002] Concrete is a material made by mixing cementitious materials, coarse aggregates, fine aggregates and water in appropriate proportions, and adding various admixtures when necessary. After being poured, shaped and compacted, and cured for a certain period of time, it hardens and acquires a certain strength and required properties.

[0003] Concrete is widely used in the construction industry, and its production process requires the transportation of raw materials. For example, Chinese Patent Publication No. CN216944984U discloses a raw material transportation control device for green concrete mix proportions. Existing technology involves pouring concrete raw materials from a hopper onto a conveyor belt, which then transports the concrete raw materials to a receiving box. However, due to the large internal space of the receiving box and the accumulation of concrete raw materials in the middle of the conveyor belt, the concrete raw materials tend to accumulate in a single location within the receiving box, preventing the box from being filled evenly.

[0004] To address this issue, those skilled in the art have proposed a raw material conveying control device for concrete mix proportions, in order to solve the problems mentioned in the background above. Utility Model Content

[0005] The purpose of this invention is to provide a raw material conveying control device for concrete mix proportions, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A raw material conveying control device for concrete mix proportioning includes a conveyor belt, with both sides of the conveyor belt connected to a side frame. The side frame is connected to a support frame, which is connected to a base. A feeding hopper is installed on the side frame, and a movable groove is provided on the base. The movable groove is slidably connected to a sliding seat, and a receiving box is placed inside the sliding seat. An aggregation plate that is inclinedly arranged on the side frame and conforms to the surface of the conveyor belt is also included.

[0008] A uniform material discharge mechanism is installed on the side frame and is used to uniformly discharge the concrete raw materials conveyed by the conveyor belt into the receiving box.

[0009] A reciprocating mechanism, which is mounted on the base, is used to drive the sliding frame and the uniform feeding mechanism;

[0010] A drive mechanism, which is connected to a reciprocating mechanism, is used to drive the reciprocating mechanism.

[0011] As a further embodiment of this utility model: the uniform material discharge mechanism includes a rotating seat rotatably disposed on the side of the side frame near the conveyor belt, a rotating plate is installed on the rotating seat, a sliding groove is opened in the rotating plate, the sliding groove is slidably connected to the limiting plate, a spring connected to the limiting plate is provided in the sliding groove, the limiting plate is connected to a limiting component, a guide frame is installed on the side frame, the guide frame is slidably connected to a sliding plate, and two connecting columns are rotatably disposed on the sliding plate, which are respectively hinged to the two rotating plates.

[0012] As a further embodiment of this utility model: the limiting member includes a limiting frame installed on two side frames, the limiting frame having a limiting groove, and a sliding column that slides in cooperation with the limiting groove is installed at the end of the limiting plate away from the rotating seat.

[0013] As a further embodiment of this utility model: the reciprocating mechanism includes a base frame mounted on a base, a rotating disk rotatably mounted on the base frame, an upper fixed column mounted at an eccentric position on the top of the rotating disk, one end of the upper connecting arm hinged to the upper fixed column, the other end of the upper connecting arm hinged to the sliding plate, and a lower fixed column mounted at an eccentric position on the bottom of the rotating disk, one end of the lower connecting arm hinged to the lower fixed column, the other end of the lower connecting arm hinged to the sliding seat.

[0014] As a further embodiment of this utility model: the driving mechanism includes a gear ring installed on the outer wall of the rotating disk, and a motor is installed on the base frame, with a gear meshing with the gear ring installed on the driving end of the motor.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model pours concrete raw materials into a feeding hopper, then transports the concrete raw materials to a conveyor belt through the feeding hopper, and then transports the concrete raw materials to a receiving box through the conveyor belt. In order to ensure that the concrete raw materials are evenly spread in the receiving box, a reciprocating mechanism drives a uniform discharge mechanism and a sliding seat, so that the concrete raw materials transported by the conveyor belt can be evenly spread in the receiving box, which can avoid the concrete raw materials accumulating in a single position in the receiving box. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the raw material conveying control device for concrete mix proportioning.

[0017] Figure 2 This is a schematic diagram of the base frame in the raw material conveying control device for concrete mix proportioning.

[0018] Figure 3 for Figure 2 A bottom view.

[0019] Figure 4 A cross-sectional schematic diagram of the interior of the rotating plate in the raw material conveying control device for concrete mix proportioning.

[0020] In the diagram: 1. Base; 2. Support; 3. Side frame; 4. Conveyor belt; 5. Feed hopper; 6. Gathering plate; 7. Sliding seat; 8. Moving trough; 9. Receiving box; 10. Rotating seat; 11. Rotating plate; 12. Slide groove; 13. Material limiting plate; 14. Spring; 15. Sliding column; 16. Limiting frame; 17. Limiting groove; 18. Base frame; 19. Rotating disk; 20. Upper fixed column; 21. Upper connecting arm; 22. Sliding plate; 23. Guide frame; 24. Lower fixed column; 25. Lower connecting arm; 26. Gear ring; 27. Gear; 28. Motor; 29. ​​Connecting column. Detailed Implementation

[0021] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0022] Please see Figures 1-4 A raw material conveying control device for concrete mix proportions includes a conveyor belt 4, with both sides of the conveyor belt 4 connected to a side frame 3. The side frame 3 is connected to a support 2, which is connected to a base 1. A feeding hopper 5 is installed on the side frame 3, and the feeding amount of the feeding hopper 5 can be controlled by a valve installed at the bottom. A moving groove 8 is provided on the base 1, and the moving groove 8 is slidably connected to a sliding seat 7. A receiving box 9 is placed inside the sliding seat 7. An aggregating plate 6, which is inclinedly arranged on the side frame 3 and conforms to the surface of the conveyor belt 4, is also included.

[0023] A uniform material discharge mechanism is installed on the side frame 3 and is used to uniformly discharge the concrete raw materials conveyed by the conveyor belt 4 into the receiving box 9.

[0024] A reciprocating mechanism is mounted on the base 1 and is used to drive the sliding frame and the uniform material discharge mechanism.

[0025] A drive mechanism, which is connected to a reciprocating mechanism, is used to drive the reciprocating mechanism.

[0026] By pouring concrete raw materials into the feeding hopper 5, the concrete raw materials are then transported to the conveyor belt 4, and the conveyor belt 4 transports the concrete raw materials to the receiving box 9. In order to ensure that the concrete raw materials are evenly spread in the receiving box 9, a reciprocating mechanism drives a uniform discharge mechanism and a sliding seat 7, so that the concrete raw materials transported by the conveyor belt 4 can be evenly spread in the receiving box 9, which can prevent the concrete raw materials from accumulating in a single position in the receiving box 9.

[0027] In one embodiment, the uniform material discharge mechanism includes a rotating seat 10 rotatably mounted on the side frame 3 near the conveyor belt 4. A rotating plate 11 is mounted on the rotating seat 10. A groove 12 is formed in the rotating plate 11. The groove 12 is slidably connected to a limiting plate 13. A spring 14 connected to the limiting plate 13 is provided in the groove 12. A limiting component is connected to the limiting plate 13. A guide frame 23 is mounted on the side frame 3. The guide frame 23 is slidably connected to a sliding plate 22. Two connecting columns 29 are rotatably mounted on the sliding plate 22 and are respectively hinged to the two rotating plates 11. The concrete material on the conveyor belt 4 is discharged from the gap between the two limiting plates 13.

[0028] Driven by the reciprocating mechanism, the sliding plate 22 will reciprocate along the guide frame 23. The connecting column 29 will drive the two rotating plates 11 to rotate around the rotating seat 10. With the help of the limiting component, the position of the two limiting plates 13 can be adjusted, thereby changing the position of the concrete raw material on the conveyor belt 4 falling into the receiving box 9, so that the concrete raw material can fall evenly into the receiving box 9.

[0029] In one embodiment, the limiting member includes limiting frames 16 mounted on two side frames 3, with limiting grooves 17 formed on the limiting frames 16, and a sliding column 15 that slides in cooperation with the limiting groove 17 is mounted on the end of the limiting plate 13 away from the rotating seat 10.

[0030] During the movement of the limiting plate 13, the end of the limiting plate 13 can be limited due to the setting of the sliding column 15 and the limiting groove 17.

[0031] In one embodiment, the reciprocating mechanism includes a base frame 18 mounted on a base 1, a rotating disk 19 rotatably mounted on the base frame 18, an upper fixed column 20 mounted at an eccentric position on the top of the rotating disk 19, one end of the upper connecting arm 21 hinged to the upper fixed column 20, the other end of the upper connecting arm 21 hinged to the sliding plate 22, a lower fixed column 24 mounted at an eccentric position on the bottom of the rotating disk 19, one end of the lower connecting arm 25 hinged to the lower fixed column 24, the other end of the lower connecting arm 25 hinged to the sliding seat 7.

[0032] Driven by the drive mechanism, the rotating disk 19 will rotate, thereby driving the upper fixed column 20 and the lower fixed column 24 to rotate. The upper connecting arm 21 and the lower connecting arm 25 can realize the reciprocating movement of the sliding plate 22 and the sliding seat 7, so that the concrete raw materials discharged by the uniform material discharge mechanism can be evenly spread in the receiving box 9, thus achieving uniform material discharge.

[0033] In one embodiment, the drive mechanism includes a gear ring 26 mounted on the outer wall of the rotating disk 19, and a motor 28 mounted on the base frame 18. The drive end of the motor 28 is equipped with a gear 27 that meshes with the gear ring 26.

[0034] When driving, the motor 28 is started, which drives the gear 27 to rotate, causing the gear ring 26 to rotate, which in turn drives the rotating disk 19 to rotate.

[0035] This invention involves pouring concrete raw materials into a feeding hopper 5, which then transports the concrete raw materials to a conveyor belt 4. The conveyor belt 4 then transports the concrete raw materials to a receiving box 9. To ensure that the concrete raw materials are evenly distributed in the receiving box 9, a reciprocating mechanism drives a uniform discharging mechanism and a sliding seat 7. This allows the concrete raw materials transported by the conveyor belt 4 to be evenly distributed in the receiving box 9, preventing the concrete raw materials from accumulating in a single location within the receiving box 9.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A raw material conveying control device for concrete mix proportioning, comprising a conveyor belt, with both sides of the conveyor belt connected to a side frame, the side frame connected to a support, and the support connected to a base, characterized in that, The side frame is equipped with a feeding hopper, and the base has a movable groove. The movable groove is slidably connected to a sliding seat, and a receiving box is placed inside the sliding seat. The side frame is also equipped with an inclined gathering plate that fits against the surface of the conveyor belt. The system also includes: A uniform material discharge mechanism is installed on the side frame and is used to uniformly discharge the concrete raw materials conveyed by the conveyor belt into the receiving box. A reciprocating mechanism, which is mounted on the base, is used to drive the sliding frame and the uniform feeding mechanism; A drive mechanism, which is connected to a reciprocating mechanism, is used to drive the reciprocating mechanism.

2. The raw material delivery control apparatus for a concrete mix proportion according to claim 1, wherein The uniform material discharge mechanism includes a rotating seat rotatably mounted on the side frame near the conveyor belt, a rotating plate mounted on the rotating seat, a sliding groove opened in the rotating plate, the sliding groove being slidably connected to a limiting plate, a spring connected to the limiting plate being installed in the sliding groove, a limiting component being connected to the limiting plate, a guide frame mounted on the side frame, a sliding plate being slidably connected to the guide frame, and two connecting columns rotatably mounted on the sliding plate being respectively hinged to the two rotating plates.

3. The raw material delivery control apparatus for a concrete mix proportion according to claim 2, characterized by The limiting component includes limiting frames mounted on two side frames, with limiting grooves provided on the limiting frames. A sliding column that slides in cooperation with the limiting groove is installed at the end of the limiting plate away from the rotating seat.

4. The raw material delivery control apparatus for a concrete mix proportion according to claim 2, wherein The reciprocating mechanism includes a base frame mounted on a base, a rotating disk rotatably mounted on the base frame, an upper fixed column mounted at an eccentric position on the top of the rotating disk, one end of the upper connecting arm hinged to the upper fixed column, the other end of the upper connecting arm hinged to a sliding plate, and a lower fixed column mounted at an eccentric position on the bottom of the rotating disk, one end of the lower connecting arm hinged to the lower fixed column, the other end of the lower connecting arm hinged to a sliding seat.

5. The raw material delivery control apparatus for a concrete mix proportion according to claim 4, wherein The drive mechanism includes a gear ring mounted on the outer wall of the rotating disk, and a motor mounted on the base frame, with a gear meshing with the gear ring mounted on the drive end of the motor.

Citation Information

Patent Citations

  • Raw material conveying control device for green concrete mix proportion

    CN216944984U