Warehouse-out vehicle compartment grain loading height alarm control device

The automated control of external material detection devices and discharge controllers has solved the problem of spillage caused by manual delays in shutting down grain trucks during loading, reducing dust exposure and improving loading efficiency and safety.

CN223449205UActive Publication Date: 2025-10-17CENT GRAIN RESERVES PUTIAN DIRECTLY MANAGED STOREHOUSE

Patent Information

Application Number
CN202422458262.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-10-17
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

During the grain loading process, manually shutting down the discharge machine may delay the process and cause grain to spill, and the dusty environment is harmful to the health of workers. Existing technologies cannot effectively solve this problem.

Method used

An external material detection device is used to monitor the grain height inside the truck compartment in real time. The discharge machine is automatically shut down via a signal repeater and discharge controller. A cleaning device is also provided to prevent dust from affecting the accuracy of the sensors.

Benefits of technology

It enables the automatic shutdown of the discharge machine during grain loading, reducing dust exposure, lowering workload, and preventing grain spillage and dust hazards.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223449205U_ABST
    Figure CN223449205U_ABST
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Abstract

The utility model relates to the technical field of material loading, in particular to a warehouse-out vehicle compartment grain loading height alarm control device which comprises an outside-warehouse material detection device, a discharging controller and a signal repeater. A material sensor for detecting the height of grains in the carriage is mounted on the cross rod; the discharging controller is installed on a discharging machine in the bin and used for controlling starting and stopping of the discharging machine and sending out a sound-light alarm. The signal repeater is arranged between the out-bin material detection device and the switch controller and is used for enhancing and amplifying a transmission signal; an intelligent control module is arranged on the movable support and electrically connected with the material sensor, and the intelligent control module is in wireless transmission communication connection with the discharging controller through a signal repeater, so that the problem that grains are scattered and wasted due to the fact that a discharging machine in a bin is not shut down in time is solved, the working intensity of workers is reduced, and the working efficiency is improved. And the operation safety is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to material loading technical field, concretely is a kind of warehouse vehicle carriage grain loading height alarm control device. BACKGROUND

[0002] When the grain in the granary needs to be loaded, staff needs to observe whether the grain in the carriage is full, and remind the staff in the granary to stop the discharging machine and the driver to move the vehicle forward, at this time, the staff in the granary may delay the stop of the equipment due to too noisy machine operation sound or lack of concentration, and the grain will continue to be loaded, resulting in spilling on the ground;In addition, due to the existence of a large amount of dust in the working environment of grain loading, manual running back and forth or shouting to convey work instructions not only has great work intensity, but also the dust generated during the loading process can cause damage to the human body.

[0003] In order to solve the above problems, the Chinese utility model patent with authorization announcement No.CN 220077450 U discloses a warehouse discharging monitoring device with adjusting function, which comprises a support, a lifting cylinder is fixedly arranged at the upper end of the support, and a lifting cross bar is fixedly connected to the extension end of the lifting cylinder;A telescopic rod is fixedly arranged on one side surface of the lifting cross bar, a material level sensor is fixedly arranged on one end of the telescopic rod, and a push cylinder is fixedly arranged on the upper surface of the telescopic rod, which can monitor the height of the grain in the vehicle when the grain is discharged in the granary, so as to prevent the grain from overflowing the vehicle, and the position of the material level sensor can be adjusted to adapt to different specifications of the vehicle.

[0004] The technical scheme can monitor the height of the grain in real time and issue a voice broadcast to remind the staff, but the discharging machine in the granary still needs to be manually stopped, and the problem of grain spilling caused by the staff not stopping the discharging machine in time has not been solved. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the problem that manual stop of the discharging machine in the granary may be delayed when loading grain, resulting in grain spilling.

[0006] The utility model adopts the following technical scheme:

[0007] The application discloses a kind of out-of-gate vehicle carriage grain loading height alarm control device, including warehouse outside material detection device, discharge controller and signal repeater, the mobile support of the warehouse outside material detection device, the horizontal pole of the mobile support is equipped with, the horizontal pole is equipped with the material sensor for detecting the grain height in carriage;The discharge controller is installed on the discharge machine in warehouse, for controlling the start-stop of discharge machine;The signal repeater is placed between the warehouse outside material detection device and the switch controller;The mobile support is equipped with intelligent control module, the intelligent control module is electrically connected with the material sensor, and the intelligent control module is connected with the discharge controller by signal repeater and carries out wireless communication.

[0008] Further, the mobile support includes a base, the base is equipped with a lifting track above, and a roller for movement is equipped below, a telescopic frame that can be telescoped up and down is arranged in the lifting track, the end of the telescopic frame is provided with the horizontal pole, a lifting cylinder is arranged on the base, and the telescopic end of the lifting cylinder is fixedly connected with the end of the telescopic frame through a connecting plate.

[0009] Further, the horizontal pole is a foldable pole that can be folded downward.

[0010] Further, the lifting track plate is provided with a cleaning piece for cleaning the material sensor.

[0011] Further, the cleaning piece is a cloth or a sponge.

[0012] Further, a rotary motor is arranged on the lifting track, and the cleaning piece is arranged on the output shaft of the rotary motor.

[0013] Further, the discharge controller is provided with an alarm device.

[0014] Further, the alarm device is an audible and visual alarm device.

[0015] Further, a hook is arranged above the signal repeater.

[0016] As can be known from the above description of the structure of the application, compared with the prior art, the application has the following advantages:

[0017] 1. When the grain in the warehouse needs to be loaded into a vehicle, the warehouse outside material detection device can be used to monitor the height of the loaded grain in the carriage in real time, and when the height of the grain reaches the warning level, an alarm is sent, and the discharge machine in the warehouse is automatically stopped by the discharge controller, so that the grain is prevented from spilling out of the carriage due to the failure to stop the discharge machine in time, and the problem of grain waste is solved. The lifting cylinder arranged on the support can also adapt to vehicles of different specifications.

[0018] 2. The present invention's external material detection device and discharge controller utilize wireless signal transmission via a signal repeater. Compared to existing technologies, this invention not only wirelessly controls and shuts down the discharger within the warehouse, eliminating the need for manual back-and-forth communication of work instructions, thus reducing staff workload, but also preventing workers from inhaling dust from the worksite for extended periods, which can negatively impact their health. Furthermore, the present invention's signal repeater effectively addresses the issue of dust from the worksite interfering with wireless signal transmission.

[0019] 3. The utility model is provided with a cleaning rag. When the material sensor is blocked by dust and needs to be cleaned, the material sensor can be automatically cleaned by folding the cross bar to align it with the cleaning rag. It can also be cleaned manually to prevent dust from affecting the accuracy of the material sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a side view of the device for detecting materials outside the warehouse according to the present invention.

[0021] Figure 2 This is the front view of the device for detecting materials outside the warehouse according to the present invention.

[0022] Figure 3 This is a side view of the external warehouse material detection device of the present invention after the folding cross bar is folded and the telescopic frame is lowered.

[0023] Figure 4 This is a schematic diagram of the overall structure of the discharge controller of the present utility model.

[0024] Figure 5 This is a schematic diagram of the overall structure of the signal repeater of the present utility model.

[0025] Among them, the numbers in the figure are: external material detection device 10, base 11, lifting track 12, roller 13, telescopic frame 14, lifting cylinder 15, connecting plate 16, folding cross bar 17, material sensor 18, intelligent control module 19, storage box 110, cleaning rag 111, rotating motor 112, discharge controller 20, signal light 21, signal repeater 30, hook 31. DETAILED DESCRIPTION

[0026] The specific implementation of the embodiment of the present utility model is described below with reference to the accompanying drawings.

[0027] Reference Figure 1 、 Figure 4 and Figure 5 A grain loading height alarm control device for a warehouse-out vehicle compartment includes an outbound material detection device 10, a discharge controller 20 and a signal repeater 30.

[0028] Reference Figures 1 to 3The external material detection device 10 comprises a mobile support, the lower end of the mobile support is provided with a base 11 for bearing the whole external material detection device, the lower surface of the base 11 is provided with a rolling wheel 13, the rolling wheel 13 can move the external material detection device 10 to a suitable working position. The upper surface of the base 11 is provided with a lifting track 12, the inside of the lifting track 12 is provided with a telescopic frame 14, the telescopic frame 14 is slidably connected with the lifting track 12. The upper surface of the base 11 is further provided with a lifting cylinder 15, the telescopic end of the lifting cylinder 15 is connected with a connecting plate 16 through bolts, the other side of the connecting plate 16 is welded to the upper end of the telescopic frame 14. The telescopic frame 14 is driven up and down by the lifting cylinder 15, so as to adjust the height of the material sensor 18, and the external material detection device 10 is suitable for vehicles of various specifications.

[0029] With reference to Figure 1 and Figure 3 , the top of the mobile support is provided with a cross bar, the cross bar is a foldable cross bar 17 which can be folded downward. The short end of the foldable cross bar 17 is fixedly connected with the upper end of the telescopic frame 14, and the long end of the foldable cross bar 17 is provided with the material sensor 18 at the terminal end, which is used for detecting the height of the grain in the carriage when loading.

[0030] With reference to Figure 3 , the side surface of the lifting track 12 is provided with an intelligent control module 19, which is used for receiving the signals sent by the material sensor 18 and sending the signals in a wireless transmission mode. The intelligent control module 19 is electrically connected with the material sensor 18. The upper surface of the base 11 is further provided with a storage box 110 for placing a discharging controller 20, a signal repeater 30 or other sundries. In the utility model, the intelligent control module 19 can be a PLC controller with a wireless communication module on the market, and the PLC controller is further connected with the lifting cylinder 15 and the rotating motor 112 respectively, so as to control the lifting and stopping of the lifting cylinder 15 and the starting and stopping of the rotating motor 112.

[0031] With reference to Figures 1 to 3 , the lifting track 12 is provided with a cleaning cloth 111, which is used for cleaning the dust and stains accumulated after the on-site operation of the material sensor 18 after the foldable cross bar 17 is folded downward, so as to improve the accuracy of the material sensor 18. In the utility model, the cleaning mode of the material sensor 18 can adopt manual cleaning or automatic cleaning through a motor. Specifically, when the manual cleaning is adopted, the cleaning cloth 111 is hung on the surface of the lifting track 12, the foldable cross bar 17 is folded, and the cleaning cloth 111 is manually taken down to clean the material sensor 18. When the automatic cleaning is adopted, a rotating motor 112 is arranged on the lifting track 12, the cleaning cloth 111 is arranged on the output shaft of the rotating motor 112, the foldable cross bar 17 is folded, so that the material sensor 18 is aligned with the cleaning cloth 111, the cleaning cloth 111 is driven to rotate by the rotating motor 112, and the material sensor 18 is cleaned. In the embodiment, the automatic cleaning scheme is preferred.

[0032] Referring to Figure 4 , the discharge controller 20 is installed on the discharge machine in the warehouse, and when receiving the signal sent by the warehouse-out material detection device 10, the discharge machine in operation can be immediately turned off, and a light alarm signal and a sound broadcast are sent through the signal lamp 21 to remind the staff in the warehouse. The discharge controller 20 is provided with a wireless communication module for receiving wireless signals.

[0033] Referring to Figure 5 , the signal repeater 30 is placed between the warehouse-out material detection device 10 and the discharge controller 20. Specifically, the hook 31 above the signal repeater can be hung on the warehouse door or placed on the ground at a suitable position. The signal repeater 30 of the utility model is preferably provided with a built-in wireless communication module.

[0034] Specifically, referring to Figures 1 to 5 , the embodiment is a kind of out of warehouse vehicle carriage loading height alarm control device, when operating:

[0035] First, the loading vehicle is opened to the corresponding position outside the warehouse, so that the discharge machine in the warehouse can transport grain to the carriage on the loading vehicle; then, the warehouse-out material detection device 10 is moved to a suitable position by the roller 13, the folding cross bar 17 is adjusted to be parallel to the ground, the folding cross bar 17 is adjusted to a suitable height by the lifting cylinder 15 driving the telescopic frame 14, so that the material sensor 18 is aligned in the carriage, to sense the grain height in the carriage in real time;The discharge controller 20 is installed on the discharge machine in the warehouse, and the signal repeater 30 is placed on the ground or hung on the warehouse door.

[0036] Secondly, when the grain height in the carriage reaches the pre-warning value, the material sensor 18 sends a signal, and the intelligent control module 19 receives the signal and transmits the signal to the signal repeater 30 in a wireless transmission mode, the signal repeater 30 amplifies the signal and transmits it to the discharge controller 20 in the warehouse, the discharge controller 20 receives the signal and immediately stops the discharge machine and sends a sound and light alarm to remind the staff in the warehouse to stop working and the driver to move the vehicle forward. After the driver moves the vehicle forward and stops, the discharge controller 20 can control the discharge machine to continue discharging to complete the work.

[0037] Finally, after the current vehicle operation is completed, the folding cross bar 17 can be folded down before the next loading vehicle operates, the telescopic frame 14 is lowered by the lifting cylinder 15, and the cleaning cloth 111 on the lifting rail 12 is used to clean the stains on the material sensor 18. When all the operations are completed, the signal repeater 30 can be stored in the storage box 110 on the base 11 to facilitate the storage of the utility model.

[0038] The above merely is the specific implementation manner of the present application, but the design concept of the present application is not limited to this, and any non-essential change of the present application by using the concept should belong to the act of infringing the protection scope of the present application.

Claims

1. A device for controlling the grain loading height alarm of a vehicle leaving the warehouse, characterized by: It includes an outside-warehouse material detection device, a discharging controller and a signal repeater. The outside-warehouse material detection device includes a mobile bracket, the mobile bracket is provided with a cross bar, and the cross bar is equipped with a material sensor for detecting the height of grain in the compartment; the discharging controller is installed on the discharging machine in the warehouse, and is used to control the start and stop of the discharging machine; the signal repeater is placed between the outside-warehouse material detection device and the discharging controller; the mobile bracket is provided with an intelligent control module, the intelligent control module is electrically connected to the material sensor, and the intelligent control module is wirelessly connected to the discharging controller through a signal repeater.

2. The device for controlling the grain loading height alarm of a vehicle compartment for outbound transportation according to claim 1, characterized in that: The mobile bracket includes a base, a lifting track is installed above the base, and rollers for movement are installed below the base. A telescopic frame that can be extended and retracted up and down is provided in the lifting track, and the end of the telescopic frame is provided with the cross bar. A lifting cylinder is provided on the base, and the telescopic end of the lifting cylinder is fixedly connected to the end of the telescopic frame through a connecting plate.

3. The device for controlling the grain loading height alarm of a vehicle compartment for outbound transportation according to claim 1, characterized in that: The cross bar is a foldable bar that can be folded downward.

4. The device for controlling the grain loading height alarm of a vehicle compartment for outbound transportation according to claim 2, characterized in that: A cleaning piece for cleaning the material sensor is provided on the lifting track.

5. The device for controlling the grain loading height alarm of a carriage of a delivery vehicle according to claim 4, characterized in that: The cleaning piece is a rag or a sponge.

6. The device for controlling the grain loading height alarm of a carriage of a delivery vehicle according to claim 4, characterized in that: A rotating motor is mounted on the lifting track, and the cleaning component is mounted on the output shaft of the rotating motor.

7. The device for controlling the grain loading height alarm of a vehicle compartment for outbound transportation according to claim 1, characterized in that: The discharging controller is provided with an alarm device.

8. The device for controlling the grain loading height alarm of a carriage of a delivery vehicle according to claim 7, characterized in that: The alarm device is an audible and visual alarm device.

9. The device for controlling the grain loading height alarm of a carriage of a delivery vehicle according to claim 1, characterized in that: A hook is provided above the signal repeater.

Citation Information

Patent Citations

  • Storage discharging monitoring device with adjusting function

    CN220077450U

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