A stone material conveyor

CN224783333UActive Publication Date: 2026-09-22GUANGXI MESDA ENG MASCH CO LTD
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Patent Information

Application Number
CN202522074077.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-09-22
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

上述采用挖机或铲车的碎石输送过程,其效率较低,而使用如带式输送机等输送机式装填设备,其虽然输送效率得到提升,但此类输送设备本身结构大多为固定式,无法进行移动调整,均需要配合牵引车牵引移动、且自身不能自动伸缩调节,在实际的矿场碎石输送处理环节中,需要频繁的操作如输送机和牵引车等多组设备配合使用,将碎石颗粒输送至集装箱内,碎石物料运输过程极为不便和繁琐

Benefits of technology

1.本实用新型中,通过超声波式粒位传感器与输送机架配合,可在碎石物料输送中,对集装箱物料装填情况进行检测,配合超声波式粒位传感器实时检测物料堆积高度,从而调控输送机架进行伸缩,可实现往大范围尺寸的集装箱里输送颗粒状物料时,待装填位置物料达到一定高度后,输送机架自动伸缩后退调节端口碎石撒出的位置,实现边输送,边后退功能,还可通过回转驱动马达旋转调节运输角度,从而无需对整体设备进行移动,即可避免集装箱内某处物料堆积过高的问题,可装填多个集装箱,提升物料运输过程的便利性和效率。

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Abstract

The utility model relates to the technical field of conveyer, concretely to a kind of gravel material conveyer, including power drive mechanism, the top surface of power drive mechanism is connected with adjustable conveying mechanism, the adjustable conveying mechanism includes conveying support, the top surface of conveying support is fixed with filling hopper, the thickening structure rib is fixed in the both sides outer wall of filling hopper, the both sides inner wall of filling hopper is fixed with inner structure frame by thread.The gravel material conveyer is cooperated with conveyor frame by ultrasonic particle level sensor, when conveying granular material to large size container, the position of conveying frame automatic telescopic retreat adjusting port gravel scattering can be realized, the function of side conveying, side retreat is realized, it can also be rotated by rotary drive motor rotation adjustment transport angle, so as not to move integral equipment, the problem that the material in container is accumulated too high in some place can be avoided, multiple containers can be filled, the convenience and efficiency of material transport process are improved.
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Description

Technical Field

[0001] This utility model relates to the field of transport machinery technology, specifically a crushed stone material transport machine. Background Technology

[0002] Mining refers to the activities of developing solid metal and non-metal mineral deposits through open-pit or underground operations. The treatment of crushed stone and waste rock generated from mining must adhere to the principles of resource utilization and environmental protection. In accordance with current technology and policy requirements, after mining, the crushed stone must be loaded into containers for transportation and resource utilization, such as being processed into building aggregates or building materials. Currently, the equipment used to load crushed stone into containers is mostly excavators or loaders. This method is relatively traditional and inefficient, and is only suitable for small mines. Therefore, in order to increase transportation capacity, larger mines use conveyor-type equipment for loading crushed stone.

[0003] A common type of crushed stone conveyor is a mechanical device used for the continuous transport of bulk materials such as crushed stone and stone powder. It is widely used in mining, construction, highway construction and other fields. Its core function is to realize the horizontal, inclined or vertical transport of materials through mechanical transmission. It is mainly divided into belt type and bucket type. When belt conveyor is used for crushed stone transport, the active drum is driven by a motor to rotate, and the conveyor belt is driven by friction transmission. The material moves with the belt to complete the transport. The above-mentioned crushed stone transportation process using excavators or loaders is inefficient. While using conveyor-type loading equipment such as belt conveyors improves the transportation efficiency, these conveyor equipment are mostly fixed in structure and cannot be moved or adjusted. They all require a tractor to move and cannot automatically extend or retract. In the actual crushed stone transportation and processing in the mine, it is necessary to frequently operate multiple sets of equipment such as conveyors and tractors to transport crushed stone particles into containers. The crushed stone transportation process is extremely inconvenient and cumbersome. Utility Model Content

[0004] The purpose of this invention is to provide a crushed stone material conveyor to solve the problems mentioned in the background art. To achieve the above objectives, the present invention adopts the following technical solution: A crushed stone material conveyor includes a power drive mechanism. An adjustable conveying mechanism is connected to the top surface of the power drive mechanism. The adjustable conveying mechanism includes a conveying support. A filling hopper is fixed to the top surface of the conveying support. Thickened structural ribs are fixed to the outer walls of both sides of the filling hopper. An inner structural frame is threadedly fixed to the inner walls of both sides of the filling hopper. A rotary drive motor for rotational adjustment is fixed to the center of the bottom end of the conveying support. A telescopic drive motor is fixed to one side of the bottom end of the conveying support. A conveyor frame slides against the inner wall of the conveying support. A conveyor belt is internally connected to the conveyor frame. Baffles are distributed on both sides of the top surface of the conveyor belt. A flushing pipe is fixed to the outer wall of the baffles. A conveyor belt motor is axially connected to one side of one end of the conveyor belt. A sensor bracket is fixed to the end of the conveyor frame. Ultrasonic particle level sensors are fixed to both sides of the sensor bracket. A rack and pinion frame is fixed to one side of the bottom surface of the conveyor frame. The inner wall of the conveyor support also includes a control unit for regulating the rotary drive motor, the telescopic drive motor, and the conveyor belt motor, and this control unit is electrically connected to the ultrasonic particle level sensor.

[0005] Furthermore, the structural ribs and the inner structural frame are respectively fixedly connected to the outer walls and inner walls of the filling hopper on both sides, and the inner structural frame is arranged in a grid pattern.

[0006] Furthermore, the conveying support is configured as a rotating structure by a rotary drive motor and a power drive mechanism, and the conveyor frame and the conveying support are in sliding fit.

[0007] Furthermore, the rack frame is fixedly connected along one side of the bottom surface of the conveyor frame, and the inner wall of one side of the rack frame meshes with the top of the telescopic drive motor.

[0008] Furthermore, the conveyor belt is connected to the conveyor frame via a conveyor motor to form a transmission structure, and the inner walls on both sides of the conveyor frame are fixedly connected to the baffles.

[0009] Furthermore, the ultrasonic particle level sensor is fixed to the end of the conveyor frame via a sensor bracket, and the ultrasonic particle level sensor is perpendicular to the end of the conveyor frame.

[0010] Furthermore, the power drive mechanism includes a drive frame, and the drive frame has an engine and a generator built in it. Tracks are provided on both sides of the drive frame. A power pack is fixed to the rear end of the drive frame. A hydraulic pump assembly is fixed to the front end of the drive frame. An electrical control box is fixed to one side of the hydraulic pump assembly. A rotary drive motor is fixed to the center of the top surface of the drive frame.

[0011] Furthermore, the hydraulic pump assembly and power pack are fixedly connected to both ends of the drive frame, and the hydraulic pump assembly is connected to the track and the rotary drive motor.

[0012] Furthermore, the engine is used to drive the generator to provide electricity, and the generator is electrically connected to the electrical control box.

[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, by using an ultrasonic particle level sensor in conjunction with a conveyor frame, the loading status of containers can be detected during the conveying of crushed stone materials. The ultrasonic particle level sensor detects the material accumulation height in real time, thereby controlling the extension and retraction of the conveyor frame. This allows for the conveyor frame to automatically extend and retract to adjust the position of the crushed stone spillage at the port when conveying granular materials into large-sized containers after the material reaches a certain height at the loading position. This achieves a simultaneous conveying and retraction function. Furthermore, the conveying angle can be adjusted by rotating the drive motor, eliminating the need to move the entire equipment and preventing excessive material accumulation in certain areas of the container. Multiple containers can be loaded, improving the convenience and efficiency of material transportation.

[0014] 2. In this utility model, the top surface of the conveyor is fixed with a filling hopper by a conveying bracket. With the inverted trapezoidal structure of the filling hopper and the structural reinforcement of the inner structural frame, it can maintain the stability of its own structural strength while filling a large amount of crushed stone material at one time. At the same time, the grid structure of the inner structural frame can help the crushed stone material to be evenly discharged from the bottom of the filling hopper to the conveyor frame aligned below. Meanwhile, the conveyor belt motor drives the conveyor belt of the conveyor frame to transport the crushed stone material, maintaining a stable discharge process of the crushed stone material.

[0015] 3. In this utility model, the conveyor frame is also equipped with baffles and flushing pipes on both sides, which can facilitate the flushing and cleaning of the conveying surface for subsequent use. At the same time, the baffles on both sides can also provide stable material discharge during the conveying process. In addition, a wireless control module is integrated in the control unit, and all actions can be switched between remote control and manual operation, which is convenient and flexible.

[0016] 4. In this utility model, the drive source is provided by the engine and generator built into the drive frame. The engine is driven by diesel to provide power to the connected generator, while the hydraulic pump assembly provides driving force to the motor of the walking track and the rotary drive motor. This allows the transport machine to adjust its angle and position when transporting multiple sets of containers, improving the flexibility and controllability in mining operations. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the main body of this utility model; Figure 2 This is a side view of the power drive mechanism of this utility model. Figure 3This is a three-dimensional structural diagram of the adjustable conveying mechanism of this utility model; Figure 4 This is a side view of the retracted state of the adjustable conveying mechanism of this utility model. Figure 5 This is a three-dimensional structural diagram of the ultrasonic particle position sensor of this utility model; Figure 6 This is a schematic diagram of the container material loading process of this utility model; Figure 7 This is a side view of the filling hopper structure of this utility model; Figure 8 This is a schematic diagram of the top surface structure of the filling hopper of this utility model.

[0018] In the diagram: 1. Power drive mechanism; 101. Drive frame; 102. Track; 103. Power pack; 104. Hydraulic pump assembly; 105. Electrical control box; 2. Adjustable conveying mechanism; 201. Conveyor support; 202. Filling hopper; 203. Structural rib; 204. Internal structural frame; 205. Rotary drive motor; 206. Telescopic drive motor; 207. Conveyor frame; 208. Conveyor track; 209. Baffle; 210. Flushing pipe; 211. Conveyor belt motor; 212. Sensor support; 213. Ultrasonic particle level sensor; 214. Rack and pinion frame. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided with reference to the accompanying drawings and preferred embodiments. However, it should be noted that many details listed in the specification are merely to provide the reader with a thorough understanding of one or more aspects of the utility model, and these aspects can be achieved even without these specific details.

[0020] like Figure 1-2 As shown, a crushed stone material conveyor includes a power drive mechanism 1, an adjustable conveying mechanism 2 connected to the top surface of the power drive mechanism 1, a drive frame 101, an engine and a generator built into the drive frame 101, walking tracks 102 on both sides of the drive frame 101, a power pack 103 fixed to the rear end of the drive frame 101, a hydraulic pump assembly 104 fixed to the front end of the drive frame 101, an electrical control box 105 fixed to one side of the hydraulic pump assembly 104, and a rotary drive motor 205 fixed to the center of the top surface of the drive frame 101. To ensure stable drive supply and flexible mobility when this crushed stone conveyor is used for crushed stone transportation and processing in mines, such as... Figure 1-2As shown, when this transporter is used for crushed stone transportation, it can be driven by the engine and generator built into the drive frame 101. The engine is diesel-powered to provide power to the connected generator, while the hydraulic pump assembly 104 provides driving force to the motor of the walking track 102 and the slewing drive motor 205. This allows the transporter to adjust its angle and position when transporting multiple sets of containers, improving the flexibility and controllability in mining operations. The aforementioned electrical control box 105 can assist the generator in providing a stable power supply for the rotary drive motor 205, the control unit, and the ultrasonic particle level sensor 213.

[0021] like Figure 3-8 As shown, the adjustable conveying mechanism 2 includes a conveying support 201. A filling hopper 202 is fixed to the top surface of the conveying support 201. Thickened structural ribs 203 are fixed to the outer walls of both sides of the filling hopper 202. An inner structural frame 204 is fixed to the inner walls of both sides of the filling hopper 202 by threads. A rotary drive motor 205 for rotational adjustment is fixed to the center of the bottom end of the conveying support 201. A telescopic drive motor 206 is fixed to one side of the bottom end of the conveying support 201. A conveying frame 204 is slidably fitted against the inner wall of the conveying support 201. The conveyor frame 207 has a conveyor belt 208 internally connected to the conveyor belt 208. Baffles 209 are distributed on both sides of the top surface of the conveyor belt 208. A flushing pipe 210 is fixed on the outer wall of the baffles 209. A conveyor belt motor 211 is shaft-connected to one side of the conveyor belt 208. A sensor bracket 212 is fixed at the end of the conveyor frame 207. An ultrasonic particle level sensor 213 is fixed on both sides of the sensor bracket 212. A rack and pinion frame 214 is fixed on one side of the bottom surface of the conveyor frame 207. The inner wall of the conveyor bracket 201 also includes a control unit for regulating the rotary drive motor 205, the telescopic drive motor 206 and the conveyor belt motor 211, and this control unit is electrically connected to the ultrasonic particle level sensor 213. To provide this material conveyor with high flexibility and independence in the process of transporting crushed stone, while eliminating the need for auxiliary equipment, such as... Figure 3-8 As shown, the top surface of this conveyor is fixed with a filling hopper 202 by a conveying bracket 201. With the inverted trapezoidal structure of the filling hopper 202 and the structural reinforcement of the inner structural frame 204, it can maintain its own structural strength stability while filling a large amount of crushed stone material at one time. At the same time, the grid structure of the inner structural frame 204 can help the crushed stone material to be evenly discharged from the bottom of the filling hopper 202 to the conveyor frame 207 aligned below. Meanwhile, the conveyor belt motor 211 drives the conveyor belt 208 of the conveyor frame 207 to transport the crushed stone material, maintaining a stable discharge process of the crushed stone material. The aforementioned ultrasonic particle level sensor 213 is fixed to the sensor bracket 212 at the end of the conveyor frame 207. During the conveying of crushed stone materials, it can detect the material loading status of containers aligned below the end of the conveyor frame 207. When the crushed stone material accumulates too high in a certain area of ​​the container, the ultrasonic particle level sensor 213 can detect the material accumulation height in real time. The control unit can then adjust the extension and retraction of the conveyor frame 207. This allows for the conveyor frame 207 to automatically extend and retract to adjust the position of the crushed stone spilling out when conveying granular materials into large-sized containers, once the material at the loading position reaches a certain height. This achieves a simultaneous conveying and retraction function. The conveying angle can also be adjusted by rotating the rotary drive motor 205, thus avoiding the problem of excessive material accumulation in a certain area of ​​the container without moving the entire equipment. Multiple containers can be loaded, improving the convenience and efficiency of the material transportation process.

[0022] like Figure 3-6 As shown, the conveyor frame 207 is also equipped with baffles 209 and flushing pipes 210 on both sides, which can facilitate the flushing and cleaning of the conveying surface for subsequent use. At the same time, the baffles 209 on both sides can also provide stable material discharge during the conveying process. In addition, a wireless control module is integrated in the control unit, and all actions can be switched between remote control and manual operation, which is convenient and flexible.

[0023] In summary, the operation process of this embedded connection crushed stone material conveyor includes: When using this crushed stone material conveyor, the crushed stone material to be conveyed is first placed into the loading hopper 202. This can be controlled by a remote controller operated by personnel. The control signal is transmitted to the control unit located within the conveyor support 201. The control unit then receives the signal and, in conjunction with the engine and generator in the power pack 103 at the rear of the drive frame 101, provides power to the walking track 102, allowing the conveyor to travel to the environment where the crushed stone material needs to be transported. Subsequently, the hydraulic pump assembly 104 provides driving force to the rotary drive motor 205, causing it to rotate the connected conveyor support 201 as a whole. This aligns the conveyor frame 207 and the ends of the conveyor track 208 mounted on the conveyor support 201 with the container to be transported. Then, the conveyor belt motor 211 drives... The conveyor belt 208 drives the crushed stone falling from the bottom of the filling hopper 202 to the end of the conveyor belt 208. The crushed stone then falls into the aligned container through the end of the conveyor belt 208. When the crushed stone material in a certain part of the container accumulates too high, it can be detected in real time by the ultrasonic particle level sensor 213 at the end of the conveyor frame 207. The sensor calculates the material height by emitting ultrasonic waves and measuring the reflection time. The detection information is transmitted in real time to the remote controller and control unit of the remote controller operator. At this time, the telescopic drive motor 206 can drive the meshing rack frame 214. The meshing of the rack frame 214 drives the fixed conveyor frame 207 to slide inward along the other end of the conveyor support 201, thereby changing the position of the crushed stone material conveying at the end of the conveyor belt 208, so that the filling of the container with crushed stone material can continue.

[0024] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A crushed stone material conveyor, comprising a power drive mechanism (1), characterized in that: The top surface of the power drive mechanism (1) is connected to an adjustable conveying mechanism (2). The adjustable conveying mechanism (2) includes a conveying bracket (201). A filling hopper (202) is fixed to the top surface of the conveying bracket (201). Thickened structural ribs (203) are fixed to the outer walls on both sides of the filling hopper (202). An inner structural frame (204) is fixed to the inner walls on both sides of the filling hopper (202) by threads. A rotary drive motor (205) for rotational adjustment is fixed to the center of the bottom end of the conveying bracket (201). A telescopic drive motor (206) is fixed to one side of the bottom end of the conveying bracket (201). 1) The inner wall of the conveyor frame (207) is slidably attached to the conveyor frame (207), and the conveyor belt (208) is internally connected to the conveyor frame (207). Baffles (209) are distributed on both sides of the top surface of the conveyor belt (208). A flushing pipe (210) is fixed on the outer wall of the baffle (209). A conveyor belt motor (211) is axially connected to one side of the conveyor belt (208). A sensor bracket (212) is fixed at the end of the conveyor frame (207). An ultrasonic particle level sensor (213) is fixed on both sides of the sensor bracket (212). A rack frame (214) is fixed on one side of the bottom surface of the conveyor frame (207). The inner wall of the conveyor bracket (201) also includes a control unit for regulating the rotary drive motor (205), the telescopic drive motor (206) and the conveyor belt motor (211), and this control unit is electrically connected to the ultrasonic particle position sensor (213).

2. The stone material conveyor according to claim 1, characterized in that, The structural ribs (203) and the inner structural frame (204) are respectively fixedly connected to the outer wall and inner wall of the filling hopper (202) on both sides, and the inner structural frame (204) is arranged in a grid pattern.

3. The crushed stone material conveyor according to claim 1, characterized in that, The conveying bracket (201) forms a rotating structure with the power drive mechanism (1) via a rotary drive motor (205), and the conveyor frame (207) slides in cooperation with the conveying bracket (201).

4. The stone material conveyor according to claim 1, characterized in that, The rack frame (214) is fixedly connected to one side of the bottom surface of the conveyor frame (207), and the inner wall of one side of the rack frame (214) meshes with the top of the telescopic drive motor (206).

5. A crushed stone material conveyor according to claim 1, characterized in that, The conveyor belt (208) forms a transmission structure with the conveyor frame (207) through the conveyor belt motor (211), and the inner walls on both sides of the conveyor frame (207) are fixedly connected to the baffles (209).

6. A crushed stone material conveyor according to claim 1, characterized in that, The ultrasonic particle level sensor (213) is fixed to the end of the conveyor frame (207) via a sensor bracket (212), and the ultrasonic particle level sensor (213) is perpendicular to the end of the conveyor frame (207).

7. A crushed stone material conveyor according to claim 1, characterized in that, The power drive mechanism (1) includes a drive frame (101), and the drive frame (101) has an engine and a generator built in it. Tracks (102) are provided on both sides of the drive frame (101). A power pack (103) is fixed at the rear end of the drive frame (101). A hydraulic pump assembly (104) is fixed at the front end of the drive frame (101), and an electrical control box (105) is fixed on one side of the hydraulic pump assembly (104). A rotary drive motor (205) is fixed at the center of the top surface of the drive frame (101).

8. A crushed stone material conveyor according to claim 1, characterized in that, The hydraulic pump assembly (104) and power pack (103) are fixedly connected to both ends of the drive frame (101), and the hydraulic pump assembly (104) is connected to the track (102) and the rotary drive motor (205).

9. A crushed stone material conveyor according to claim 8, characterized in that, The engine is used to drive the generator to provide electricity, and the generator is electrically connected to the electrical control box (105).