Multifunctional gravel aggregate conveying equipment

By introducing a transmission mechanism into the sand and gravel aggregate conveying equipment, and utilizing the coordinated movement of the fixed plate and the movable plate, the problem of sand and gravel aggregate falling off during inclined conveying is solved, thereby improving transportation efficiency and reducing material waste.

CN224146879UActive Publication Date: 2026-04-21ZHEJIANG JINHUA SHUNTAI HYDROPOWER CONSTRUCT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JINHUA SHUNTAI HYDROPOWER CONSTRUCT CO LTD
Filing Date
2025-06-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing technologies, sand and gravel aggregates are prone to falling off during inclined conveying, leading to reduced transportation efficiency and material waste.

Method used

A multifunctional sand and gravel aggregate conveying device was designed. The transmission mechanism includes a limiting unit and a transmission unit. Through the coordinated movement of the fixed plate and the movable plate, the extrusion protrusion provides a reverse thrust to prevent material from falling off.

Benefits of technology

It effectively prevents sand and gravel aggregates from falling off during upward conveying, improving transportation efficiency and reducing material waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224146879U_ABST
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Abstract

The utility model discloses multifunctional gravel aggregate conveying equipment, which relates to the field of aggregate conveying and comprises a support frame and a driving motor connected to one side of the support frame, the output end of the driving motor drives a conveying belt to transmit through a transmission wheel, and the conveying belt is rotatably mounted on the inner side of the support frame. A pressing roller rotationally connected with the outer wall of the supporting frame is arranged at the bent position of the conveying belt, and the conveying device further comprises a transmission mechanism arranged on the supporting frame and the conveying belt and used for limiting conveying of materials. By arranging the transmission mechanism, when materials need to be conveyed upwards, the conveying belt drives the fixed plate and the movable plate to move synchronously, the transmission rod and the stress block fixed to the end of the movable plate move to the extrusion protruding part from the movable groove in the supporting frame, the extrusion protruding part gives thrust opposite to the movement direction of the stress block, and therefore the materials can be conveyed upwards. And the movable plate integrally rotates to be in an L-shaped state together with the fixed plate, so that the materials are prevented from falling off during upward conveying.
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Description

Technical Field

[0001] This utility model relates to the field of aggregate conveying, specifically a multifunctional sand and gravel aggregate conveying equipment. Background Technology

[0002] Aggregates, also known as aggregates, are granular materials that serve as a skeleton and filler in concrete and mortar. There are two types: fine aggregates and coarse aggregates.

[0003] In the prior art, when transporting sand and gravel aggregates, a conveyor belt is usually used to transport them upwards so that they fall into the hopper of the transport vehicle, thus completing the loading of the sand and gravel aggregates. However, when transporting sand and gravel aggregates upwards, because the conveyor belt is in an inclined state, the sand and gravel aggregates will roll downwards with the transmission of the conveyor belt, resulting in a decrease in transportation efficiency and waste of sand and gravel aggregates. Based on this, this utility model proposes a multifunctional sand and gravel aggregate conveying equipment. Utility Model Content

[0004] The purpose of this utility model is to provide a multifunctional sand and gravel aggregate conveying device in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-functional sand and gravel aggregate conveying device, including a support frame, and a drive motor connected to one side of the support frame and whose output end drives the conveyor belt through a transmission wheel. The conveyor belt is rotatably installed on the inner side of the support frame, and a pressure roller rotatably connected to the outer wall of the support frame is provided at the bend of the conveyor belt. The device also includes a transmission mechanism that limits the conveying of materials on the support frame and the conveyor belt.

[0006] The transmission mechanism includes a limiting unit and a transmission unit;

[0007] The limiting unit is used to limit the upward conveying of materials;

[0008] The transmission unit is used to provide power for the movement of the limiting unit.

[0009] As a further improvement of this utility model: the limiting unit includes a fixed plate, a movable plate, and a connecting rod;

[0010] The fixed plate is fixed to the outer surface of the conveyor belt, and the movable plate is rotatably connected to the fixed plate through a connecting rod inserted into the top slot of the fixed plate. The fixed plate and the movable plate are used to limit the upward conveying of materials.

[0011] As a further embodiment of this utility model: the transmission unit includes a transmission rod, a force-bearing block, a movable groove, and a pressing protrusion;

[0012] The transmission rod is fixed to the end of the movable plate, and a force-bearing block extending into the inner side of the movable groove is fixed to the outer wall of the transmission rod.

[0013] The movable groove is formed on the upper surface of the support frame, and one end of the movable groove extends to the bend of the support frame and is provided with a pressing protrusion that provides thrust to the force-bearing block. The pressing protrusion is only distributed at the top of the support frame.

[0014] As a further embodiment of this utility model: the number of fixed plates and movable plates is provided in multiples, and the multiple fixed plates and movable plates are evenly distributed on the outer wall of the conveyor belt.

[0015] As a further improvement of this utility model, the top of the fixing plate is formed with a rotating groove for the connecting rod to rotate relative to it.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] By setting up a transmission mechanism, when materials need to be conveyed upwards, the conveyor belt drives the fixed plate and the movable plate to move synchronously, so that the transmission rod and the force block fixed at the end of the movable plate move from the movable groove on the support frame to the extrusion protrusion. The extrusion protrusion provides a thrust in the opposite direction of the movement of the force block, so that the movable plate rotates as a whole and forms an "L" shape with the fixed plate, preventing the material from falling off during upward conveying. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the installation structure of the conveyor belt of this utility model;

[0020] Figure 3 This is a schematic diagram of the transmission mechanism of this utility model.

[0021] In the diagram: 1. Support frame; 2. Drive motor; 3. Conveyor belt; 4. Pressure roller; 5. Transmission mechanism; 501. Fixed plate; 502. Movable plate; 503. Connecting rod; 504. Transmission rod; 505. Force-bearing block; 506. Movable groove; 507. Extrusion protrusion. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-3 In this embodiment of the utility model, a multifunctional sand and gravel aggregate conveying device includes a support frame 1, a drive motor 2 connected to one side of the support frame 1 and whose output end drives the conveyor belt 3 through a transmission wheel, the conveyor belt 3 is rotatably installed on the inner side of the support frame 1, and a pressure roller 4 rotatably connected to the outer wall of the support frame 1 is provided at the bend of the conveyor belt 3, and a transmission mechanism 5 is provided on the support frame 1 and the conveyor belt 3 to limit the conveying of materials.

[0024] The transmission mechanism 5 includes a limiting unit and a transmission unit;

[0025] The limit unit is used to limit the upward conveying of materials;

[0026] The transmission unit is used to provide power for the movement of the limit unit.

[0027] The limiting unit includes a fixed plate 501, a movable plate 502, and a connecting rod 503;

[0028] The fixed plate 501 is fixed on the outer surface of the conveyor belt 3, and the movable plate 502 is rotatably connected to the fixed plate 501 through the connecting rod 503 inserted into the top slot of the fixed plate 501. The fixed plate 501 and the movable plate 502 are used to limit the upward conveying of materials.

[0029] The transmission unit includes a transmission rod 504, a force-bearing block 505, a movable groove 506, and a pressing protrusion 507;

[0030] The transmission rod 504 is fixed to the end of the movable plate 502, and a force-bearing block 505 extending into the inner side of the movable groove 506 is fixed to the outer wall of the transmission rod 504.

[0031] The movable groove 506 is formed on the upper surface of the support frame 1, and one end of the movable groove 506 extends to the bend of the support frame 1 and is provided with a pressing protrusion 507 that provides thrust to the force-bearing block 505. The pressing protrusion 507 is only distributed at the top of the support frame 1.

[0032] In this embodiment: by placing the material to be transported at a horizontal position on the conveyor belt 3, the conveyor belt 3 is driven by the drive motor 2, thereby conveying the material on the upper surface of the conveyor belt 3 upward. The material will be located between the fixed plates 501 and movable plates 502 on the upper surface of the conveyor belt 3. When the movable plates 502 and fixed plates 501 move to the bend of the support frame 1 and the conveyor belt 3, the force-bearing block 505 fixed at the end of the movable plate 502 by the transmission rod 504 will move from the inside of the movable groove 506 on the upper surface of the support frame 1 to the end of the extrusion protrusion 507. The force-bearing block 505 contacts the end of the extrusion protrusion 507 and applies force. The reaction force of the force block 505 causes it to rotate. The rotating force block 505 will drive the transmission rod 504 and the movable plate 502 to rotate synchronously, causing the movable plate 502 to be in an inclined state. When the movable plate 502 moves to the inclined surface of the conveyor belt 3, the weight of the material contacts the outer wall of the movable plate 502, causing the movable plate 502 to be subjected to the squeezing force from the direction of the drive motor 2. The movable plate 502 is limited by the force block 505 and the squeezing protrusion 507, so that the movable plate 502 always remains in an inclined state, thereby limiting the material conveying between the fixed plate 501 and the movable plate 502 until the material moves to the highest point and falls.

[0033] Please refer to this carefully. Figures 1-3 There are multiple fixed plates 501 and movable plates 502, which are evenly distributed on the outer wall of the conveyor belt 3. The top of the fixed plate 501 is formed with a rotating groove for the connecting rod 503 to rotate relative to it.

[0034] In this embodiment: With this structure, after the movable plate 502 moves to the highest point, the material between the fixed plate 501 and the movable plate 502 falls down, and the force block 505 at the end of the movable plate 502 will no longer be squeezed by the extrusion protrusion 507, so that the movable plate 502 is in a vertically downward state under the action of gravity, and the material between the fixed plate 501 and the movable plate 502 falls completely.

[0035] 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 multifunctional sand and gravel aggregate conveying apparatus comprising a support frame (1), characterized in that, It also includes a drive motor (2) connected to one side of the support frame (1) and whose output end drives the conveyor belt (3) through a transmission wheel. The conveyor belt (3) is rotatably installed on the inner side of the support frame (1), and a pressure roller (4) is provided at the bend of the conveyor belt (3) and rotatably connected to the outer wall of the support frame (1). It also includes a transmission mechanism (5) that limits the conveying of materials on the support frame (1) and the conveyor belt (3). The transmission mechanism (5) includes a limiting unit and a transmission unit; The limiting unit is used to limit the upward conveying of materials; The transmission unit is used to provide power for the movement of the limiting unit.

2. A multi-functional sand and gravel aggregate conveying apparatus according to claim 1, characterized in that, The limiting unit includes a fixed plate (501), a movable plate (502), and a connecting rod (503); The fixed plate (501) is fixed on the outer surface of the conveyor belt (3), and the movable plate (502) is rotatably connected to the fixed plate (501) by a connecting rod (503) inserted into the top slot of the fixed plate (501). The fixed plate (501) and the movable plate (502) are used to limit the upward conveying of materials.

3. The multifunctional sand and gravel aggregate conveying apparatus according to claim 1, characterized in that, The transmission unit includes a transmission rod (504), a force-bearing block (505), a movable groove (506), and a pressing protrusion (507). The transmission rod (504) is fixed to the end of the movable plate (502), and a force-bearing block (505) extending to the inner side of the movable groove (506) is fixed on the outer wall of the transmission rod (504). The movable groove (506) is opened on the upper surface of the support frame (1), and one end of the movable groove (506) extends to the bend of the support frame (1) and is provided with a pressing protrusion (507) that provides thrust to the force block (505), and the pressing protrusion (507) is only distributed at the top of the support frame (1).

4. The multifunctional sand and gravel aggregate conveying apparatus according to claim 2, characterized in that, The number of fixed plates (501) and movable plates (502) is set to multiple, and the multiple fixed plates (501) and movable plates (502) are evenly distributed on the outer wall of the conveyor belt (3).

5. The multi-functional sand and gravel aggregate conveying apparatus according to claim 2, wherein, The top of the fixing plate (501) is formed with a rotating groove for the connecting rod (503) to rotate relative to it.