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CN-224226225-U - Industrial-grade discharging car with overload early warning system

CN224226225UCN 224226225 UCN224226225 UCN 224226225UCN-224226225-U

Abstract

The utility model discloses an industrial-grade unloading vehicle with an overload early warning system, which comprises a walking track and an unloading vehicle body, wherein a bearing seat body, a receiving hopper and an unloading conveying belt are arranged on a vehicle frame at the bottom of the unloading vehicle body, the conveying belt drives a motor to realize material conveying, a walking driving device drives the unloading vehicle to move along the track, a pressure sensor with the measuring range of 0-50 tons and the precision of +/-0.2 percent FS is arranged between the vehicle frame and the walking driving device, and load data are acquired in real time and transmitted to a vehicle-mounted controller with an ARMCortex-A9 processor. The controller judges overload state according to the data, the linkage voice prompt sends out tertiary pronunciation early warning, and control warning light twinkling simultaneously to adjust the skip speed through the speed reducer controller, discharge conveyer belt speed is adjustable and the surface antiskid, receive the wear-resisting maintenance platform of hopper inner wall. This dummy car realizes accurate overload monitoring early warning, promotes security and operating efficiency, extension equipment life-span.

Inventors

  • LIU ANQUAN
  • LIU JINGZE
  • XU TAIAN
  • HUANG DAOBIN
  • GU PENGFEI

Assignees

  • 江苏坤辰科技有限公司

Dates

Publication Date
20260512
Application Date
20250610

Claims (8)

  1. 1. The industrial-grade unloading vehicle with the overload early warning system comprises a walking track (1) positioned below and an unloading vehicle body (2) positioned above the walking track (1), and is characterized in that a vehicle frame (3) is arranged at the bottom of the unloading vehicle body (2), a bearing seat body (4) is fixedly arranged on one side above the vehicle frame (3), a receiving hopper (5) is arranged above the bearing seat body (4), an unloading conveyor belt (6) is fixedly arranged on the other side above the vehicle frame (3), a chute (7) is correspondingly arranged at one end above the unloading conveyor belt (6) on the side surface of the receiving hopper (5), a conveyor belt driving motor (8) for driving the unloading conveyor belt (6) to run is in transmission connection at the upper position on the side surface of the unloading conveyor belt, a walking driving device (9) is arranged between the bottom of the vehicle frame (3) and the walking track (1), the walking driving device (9) is positioned on the walking track (1) for rotation, a high-precision sensor (10) is also arranged between the vehicle frame (3) and the walking driving device (9), and a vehicle-mounted pressure sensor (11) is fixedly controlled by the vehicle-mounted controller; The walking driving device (9) comprises a walking driving motor, a speed reducer and a walking wheel respectively, wherein the walking driving motor and the speed reducer shaft body are connected through a coupling, the walking driving motor and the speed reducer shaft body are connected to the input end of the walking wheel, the speed reducer is further electrically connected with a speed reducer controller (12), and the walking driving motor is further electrically connected with a motor controller (13); The vehicle-mounted controller (11) is also provided with a voice prompt device (111), and is electrically connected with the pressure sensor (10), the speed reducer controller (12) and the motor controller (13).
  2. 2. The industrial-grade unloading vehicle with the overload early warning system according to claim 1, wherein the range of the pressure sensor (10) is 0-50 tons, the precision is +/-0.2% FS, and the pressure data born by the vehicle frame (3) can be accurately collected in real time and transmitted to the vehicle-mounted controller (11).
  3. 3. The industrial-grade unloading vehicle with the overload early warning system of claim 1, wherein the vehicle-mounted controller (11) is internally provided with an ARMCortex-A9 processor, the operation speed reaches 800MIPS, and the industrial-grade unloading vehicle has the functions of data processing, analysis and decision making, and can judge whether the unloading vehicle is overloaded according to the data of the pressure sensor (10).
  4. 4. The industrial-grade discharge car with an overload early warning system according to claim 1, wherein the voice prompter (111) can send out 3 different voice prompts including "near overload", "up to overload threshold", "overload danger", and the voice volume is adjustable within the range of 60dB-80 dB.
  5. 5. The industrial-grade discharging car with the overload early warning system according to claim 1, wherein the speed reducer controller (12) has a speed adjusting function, and the output rotating speed of the speed reducer can be adjusted within the range of 5r/min-30r/min according to the instruction of the vehicle-mounted controller (11).
  6. 6. The industrial-grade discharging car with the overload early warning system according to claim 1, wherein the conveying speed of the discharging conveying belt (6) can be adjusted within the range of 0.5m/s-2m/s through the vehicle-mounted controller (11), and anti-slip grains are arranged on the surface of the conveying belt, and the grain depth is 2mm, so that materials are prevented from sliding in the conveying process.
  7. 7. The industrial-grade discharging car with the overload early warning system, as set forth in claim 1, is characterized in that the inner wall of the receiving hopper (5) is made of ceramic coating wear-resistant materials, the thickness of the coating is 3mm, the abrasion of materials to the inner wall of the hopper can be effectively reduced, the service life of the receiving hopper is prolonged, and an overhaul platform (14) is further arranged on the periphery of the receiving hopper (5) and used for overhaul.
  8. 8. The industrial-grade unloading vehicle with the overload early warning system according to claim 1, wherein an alarm lamp is arranged on the outer side of the unloading vehicle body (2), and when the vehicle-mounted controller (11) judges that the unloading vehicle is in an overload state, the flicker frequency of the alarm lamp is 60 times/min, and the lamp light color is red so as to play a role in warning.

Description

Industrial-grade discharging car with overload early warning system Technical Field The utility model relates to the technical field of industrial material transportation equipment, in particular to an industrial-grade discharging car with an overload early warning system. Background The traditional industrial unloading car lacks an accurate load monitoring means, so that operators are difficult to accurately know the actual bearing condition of the car, overload operation is easy to occur, once the car is overloaded, the stability of the unloading car is reduced, serious safety accidents such as rollover and the like can be possibly caused, life safety of the operators is threatened, and the key parts of the unloading car such as a frame, a walking driving device and a conveying belt can bear excessive stress when the unloading car is in an overload state for a long time. The frame is likely to deform and crack, the motor and the speed reducer of the walking driving device are easy to heat and aggravate due to overload and abrasion, and the conveyer belt is accelerated to age and damage, so that the equipment maintenance frequency is increased, the maintenance cost is greatly improved, the service life of the equipment is obviously shortened, no real-time load data feedback exists, and the dispatching management of the unloading car lacks scientific basis. The vehicle is often in underload and idle running, so that transportation resources are wasted, or the overload waiting for unloading affects the subsequent operation flow, so that the efficiency of the whole industrial material transportation link is reduced, the high-efficiency production requirement cannot be met, and the existing unloading trucks are not provided with a perfect overload early warning system in most cases. When the actual load approaches or exceeds the rated load, an operator cannot acquire prompt information in time, measures cannot be taken in advance to avoid dangerous situations, and the requirements of modern industrial safety production on equipment intellectualization and automation are not met. Therefore, there is a need to design an industrial-grade discharge car with an overload early warning system to solve the above-mentioned problems. Disclosure of utility model The utility model aims to provide an industrial-grade discharging car with an overload early warning system so as to solve the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides an industrial-grade skip car of taking overload early warning system, includes the walking track that is located the below and is located the unloading automobile body of walking track top, the bottom of unloading automobile body is provided with the frame, the top one side of frame still fixedly mounted has the bearing seat body, the top of bearing seat body is provided with the receiving hopper, the top opposite side of frame still fixedly mounted has the conveyer belt of unloading, the side of receiving hopper is located the conveyer belt top one end simultaneously and has seted up the chute that corresponds, the side of conveyer belt of unloading is close to the upper position and still is connected with the conveyer belt driving motor that drives it and move, be provided with walking drive arrangement between the bottom of frame and the walking track, walking drive arrangement is located the walking track and rotates, still be provided with high accuracy pressure sensor between frame and the walking drive arrangement, the side of unloading automobile body is the fixed mounting has the on-vehicle controller who controls it still; The walking driving device comprises a walking driving motor, a speed reducer and a walking wheel respectively, wherein the walking driving motor and a shaft body of the speed reducer are connected through a coupler, the shaft bodies of the walking driving motor and the speed reducer are connected to the input end of the walking wheel, the speed reducer is further electrically connected with a speed reducer controller, and the walking driving motor is further electrically connected with a motor controller; The vehicle-mounted controller is also provided with a voice prompt device which is electrically connected with the pressure sensor, the speed reducer controller and the motor controller. As a preferable scheme of the utility model, the measuring range of the pressure sensor is 0-50 tons, the precision is +/-0.2 percent FS, and the pressure data born by the frame can be accurately acquired in real time and transmitted to the vehicle-mounted controller. As a preferable scheme of the utility model, the vehicle-mounted controller is internally provided with the ARMCortex-A9 processor, the operation speed reaches 800MIPS, and the vehicle-mounted controller has the functions of data processing, analysis and decision making and can judge whe