Weighing equipment of back-loading garbage truck

By introducing buffer components and precision sensors into the garbage truck weighing equipment, the problems of inaccurate weighing and easy equipment damage have been solved, achieving efficient and stable garbage truck weighing and improving the refined management of garbage disposal.

CN223769617UActive Publication Date: 2026-01-06BEIJING YUXIANG HENGYE MEASUREMENT & CONTROL TECH CO LTD
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Patent Information

Application Number
CN202520197290.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-06
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Traditional garbage truck weighing equipment suffers from problems such as inaccurate weighing, complex operation, and easy damage. In particular, during the garbage loading process, improper vehicle parking position, driving vibration and impact can cause deviations in weighing data, resulting in a lack of flexibility and convenience, which affects garbage disposal efficiency.

Method used

A rear-loading garbage truck weighing device was designed, including a buffer assembly, a weighing sensor, a rangefinder, and a height measuring device. The buffer assembly absorbs vibration and impact forces, ensuring the accuracy of the weighing sensor and the stability of the device, and displays the weighing data in real time to provide vehicle information.

Benefits of technology

It achieves high-precision, stable, and convenient garbage truck weighing, reduces equipment damage, improves transportation efficiency, lowers operating costs, and supports refined management of garbage disposal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of garbage trucks, and discloses a rear loading type garbage truck weighing device which comprises a base, a groove is formed in the surface of the upper end of the base, a weighing plate is arranged at the upper end of the groove, a baffle is fixedly connected to the surface of the rear end of the base, and limiting plates are fixedly installed on the two sides of the outer end of the base respectively. Wherein a support frame is fixedly connected to one side of the outer end of the base, a monitor is fixedly mounted at the upper end of the support frame, and a display screen is arranged on the surface of the monitor; the buffer assembly and the buffer spring absorb and disperse impact force through compression deformation, the impact force is prevented from directly acting on internal sensitive parts, the service life of equipment is greatly prolonged, the frequency of equipment maintenance and replacement is reduced, the stability and reliability of the equipment in the long-term use process are guaranteed, and the service life of the equipment is prolonged. And a solid guarantee is provided for continuous and normal implementation of weighing work of the garbage truck.
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Description

Technical Field

[0001] This utility model relates to the field of garbage truck technology, specifically to a weighing device for rear-loading garbage trucks. Background Technology

[0002] With the rapid pace of urbanization, the treatment of urban household waste has become an increasingly important issue. As the main tool for urban waste collection and transportation, the efficiency and accuracy of rear-loading garbage trucks directly affect the cleanliness of the urban environment and the quality of life of residents. In order to improve the efficiency of waste treatment and ensure the accurate measurement of the load of garbage trucks, rear-loading garbage truck weighing equipment has emerged.

[0003] Traditional garbage truck weighing methods often have many shortcomings, such as inaccurate weighing, complicated operation, and easy equipment damage. Especially during the garbage loading process, factors such as improper vehicle parking position and vibration and impact generated during driving often lead to deviations in weighing data, thus affecting subsequent garbage disposal processes. In addition, traditional weighing equipment lacks sufficient flexibility and convenience in design and use, causing considerable trouble for operators.

[0004] To address the aforementioned issues, there is an urgent market need for a device that can accurately, stably, and conveniently weigh rear-loading garbage trucks. This device not only needs to have high-precision weighing capabilities but also needs to be able to adapt to various complex situations during the garbage truck loading process, such as the accuracy of vehicle parking position, vibrations and impacts generated during driving, etc. At the same time, in order to improve operational efficiency, the device should also have the function of displaying weighing data, vehicle distance, and height in real time, so that operators can understand vehicle information in a timely manner and carry out subsequent operations and recording. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a rear-loading garbage truck weighing device, which solves the aforementioned problems.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a rear-loading garbage truck weighing device, including a base, a groove is provided on the upper surface of the base, a weighing plate is provided on the upper end of the groove, a baffle is fixedly connected to the rear surface of the base, and limit plates are fixedly installed on both sides of the outer end of the base, wherein a support frame is fixedly connected to one side of the outer end of the base, a monitoring instrument is fixedly installed on the upper end of the support frame, and a display screen is provided on the surface of the monitoring instrument, characterized in that it further includes;

[0007] The buffer assembly is fixedly installed around the bottom of the groove. When the vehicle travels over the weighing plate, it can effectively absorb and disperse vibration and impact forces, thereby protecting the internal sensitive components from damage.

[0008] Preferably, an inclined block is fixedly connected to the front surface of the base, a fixing block is provided in the center of the bottom surface of the groove opened in the base, and a weighing sensor is fixedly installed on the upper center surface of the fixing block.

[0009] Preferably, a sensor is fixedly installed at the center of the lower surface of the weighing plate, and the sensor and the weighing sensor are arranged vertically in correspondence.

[0010] Preferably, a rangefinder is fixedly installed on both sides of the upper end of the baffle, and a height measuring device is fixedly installed at the center of the top of the baffle.

[0011] Preferably, guide blocks are fixedly installed around the bottom surface of the groove of the base, and guide grooves are respectively opened in the center of the upper end of the guide blocks. Sliding grooves are respectively opened on the opposite surfaces of the inner wall of the guide grooves. Guide rods are provided in the center of the inner side of the guide grooves, and the two ends of the guide rods are fixedly connected to the outer end surface of the fixed block and the inner wall of the groove, respectively.

[0012] Preferably, the buffer assembly comprises a slider, a buffer spring, a support rod, and a mounting plate. Two sliders are provided, each slidably sleeved at both ends of the guide groove. A through hole is provided in the center of each slider, and the outer end of the guide rod is slidably sleeved inside the through hole. A buffer spring is fixedly connected to the outer surface of each slider, and the other end of the buffer spring is fixedly connected to the inner wall surface of the groove and the outer surface of the fixing block, respectively. A support rod is movably connected to the center of the upper end of each slider, and a mounting plate is movably connected to the upper end of the support rod. The upper end of the mounting plate is fixedly installed around the bottom surface of the weighing plate.

[0013] Preferably, the slider has a limiting protrusion fixedly connected to the center of both sides of its outer end, and the limiting protrusion is slidably sleeved in the groove opened in the inner wall of the guide groove at its outer end.

[0014] Compared with the prior art, this utility model provides a weighing device for rear-loading garbage trucks, which has the following beneficial effects:

[0015] The rear-loading garbage truck weighing equipment is specifically designed for garbage truck operation scenarios. Its unique structure ensures high weighing accuracy. The weighing sensors on the base correspond precisely to the sensors at the bottom of the weighing plate, which can quickly and accurately convert the weight of the vehicle and garbage into electrical signals, which are clearly displayed on the monitor's screen. This accurate weighing data helps garbage disposal sites to rationally arrange transportation plans, optimize scheduling based on the actual load of vehicles, avoid overloading or underloading, improve transportation efficiency, reduce operating costs, and provide strong support for the refined management of the garbage disposal industry.

[0016] Rear-loading garbage trucks generate significant vibrations and impacts during operation. The buffer assembly equipped with this weighing equipment effectively addresses this issue. The buffer assembly around the bottom of the groove consists of components such as sliders and buffer springs. When the vehicle drives onto the weighing plate, the buffer springs absorb and disperse the impact force through compression and deformation, preventing the impact force from directly acting on the internal sensitive components. In particular, it plays a crucial role in protecting the precision weighing sensors. This not only greatly extends the service life of the equipment and reduces the frequency of equipment maintenance and replacement, but also ensures the stability and reliability of the equipment during long-term use, providing a solid guarantee for the continuous and normal operation of garbage truck weighing. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the base of this utility model;

[0019] Figure 3 This is a schematic diagram of the buffer component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the slider structure of this utility model.

[0021] In the diagram: 1. Base; 2. Limiting plate; 3. Baffle; 4. Weighing plate; 5. Rangefinder; 6. Height measuring device; 7. Sensor; 8. Support frame; 9. Monitoring instrument; 10. Fixing block; 11. Weighing sensor; 12. Guide block; 13. Guide rod; 14. Sliding block; 15. Buffer spring; 16. Limiting protrusion; 17. Support rod; 18. Mounting plate. 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 Figure 1-4 The weighing equipment for a rear-loading garbage truck includes a base 1, a groove is provided on the upper surface of the base 1, a weighing plate 4 is provided on the upper end of the groove, a baffle 3 is fixedly connected to the rear surface of the base 1, and limit plates 2 are fixedly installed on both sides of the outer end of the base 1. A support frame 8 is fixedly connected to one side of the outer end of the base 1, and a monitoring instrument 9 is fixedly installed on the upper end of the support frame 8. A display screen is provided on the surface of the monitoring instrument 9. The equipment is characterized by further including:

[0024] The buffer assembly is fixedly installed around the bottom of the groove. When the vehicle travels on the top of the weighing plate 4, it can effectively absorb and disperse vibration and impact forces, thereby protecting the internal sensitive components from damage.

[0025] Furthermore, a wedge block is fixedly connected to the front surface of the base 1, and a fixing block 10 is provided in the center of the bottom surface of the groove opened in the base 1. A weighing sensor 11 is fixedly installed on the upper center surface of the fixing block 10.

[0026] Furthermore, a sensor 7 is fixedly installed in the center of the lower surface of the weighing plate 4, and the sensor 7 and the weighing sensor 11 are arranged vertically in correspondence.

[0027] Furthermore, a rangefinder 5 is fixedly installed on both sides of the upper end of the baffle 3, and a height measuring device 6 is fixedly installed at the center of the top of the baffle 3.

[0028] Furthermore, guide blocks 12 are fixedly installed around the bottom surface of the groove of the base 1. Guide grooves are respectively opened in the center of the upper end of the guide blocks 12. Sliding grooves are respectively opened on the inner wall opposite surfaces of the guide grooves. Guide rods 13 are provided in the center of the inside of the guide grooves. The two ends of the guide rods 13 are fixedly connected to the outer end surface of the fixed block 10 and the inner wall of the groove, respectively.

[0029] Furthermore, the buffer assembly comprises a slider 14, a buffer spring 15, a support rod 17, and a mounting plate 18. Two sliders 14 are provided, and they are respectively slidably sleeved at both ends of the guide groove. A through hole is opened in the center of each of the two sliders 14, and the outer end of the guide rod 13 is slidably sleeved inside the through hole. A buffer spring 15 is fixedly connected to the outer end surface of each of the two sliders 14, and the other end of the buffer spring 15 is fixedly connected to the inner wall surface of the groove and the outer end surface of the fixing block 10, respectively. A support rod 17 is movably connected to the center of the upper end of each slider 14, and a mounting plate 18 is movably connected to the upper end of the support rod 17. The upper end of the mounting plate 18 is fixedly installed around the bottom surface of the weighing plate 4.

[0030] Furthermore, limiting protrusions 16 are fixedly connected to the center of both sides of the outer end of the slider 14, and the outer ends of the limiting protrusions 16 are slidably sleeved in the grooves opened on the inner wall of the guide groove.

[0031] Base 1: As the basic support component of the entire weighing equipment, base 1 is located at the bottom. Its upper surface has a groove to accommodate and install other key components. An inclined block is fixedly connected to the front end of base 1 to facilitate the garbage truck to drive onto the weighing plate 4; a baffle 3 is fixedly connected to the rear surface, and limit plates 2 are fixedly installed on both sides of the outer end to limit and protect the load.

[0032] Limiting plate 2: The limiting plate 2 is installed on both sides of the outer end of the base 1 to prevent the vehicle from deviating excessively during the weighing process, ensuring the safety and stability of the weighing process. At the same time, limiting protrusions 16 are also fixedly connected to both sides of the outer end of the slider 14. These limiting protrusions 16 slide in the grooves opened in the inner wall of the guide groove, further ensuring the stability of the slider 14 sliding.

[0033] Baffle 3: Baffle 3 is fixed to the rear end surface of base 1. Rangefinders 5 are installed on both sides of its upper end to measure the distance between the vehicle and baffle 3 in real time, helping the driver to accurately judge the vehicle's parking position. A height measuring device 6 is installed at the center of the top of baffle 3 to measure the vehicle's height and provide the operator with overall vehicle status data.

[0034] Weighing plate 4: The weighing plate 4 is located at the upper end of the groove in the base 1 and is the component that the vehicle directly contacts and bears the weight of. After the vehicle drives onto the weighing plate 4, its weight is transmitted to the sensor 7 and the weighing sensor 11 below through the weighing plate 4.

[0035] Distance measuring device 5 and height measuring device 6: The distance measuring device 5 is installed on both sides of the upper end of the baffle 3 to monitor the distance between the vehicle and the baffle 3 in real time; the height measuring device 6 is installed in the center of the top of the baffle 3 to measure the height of the vehicle. Together, they provide data support for vehicle operation.

[0036] Sensor 7 and load cell 11: Sensor 7 is fixedly installed at the center of the lower surface of weighing plate 4, and is vertically aligned with load cell 11 located on the fixing block 10 at the center of the bottom surface of the groove of base 1. The weight of the vehicle causes the weighing plate 4 to press down, and sensor 7 transmits the pressure to load cell 11. Load cell 11 converts the pressure into an electrical signal to measure the weight of the vehicle and the garbage it carries.

[0037] Support frame 8 and monitor 9: The support frame 8 is fixedly installed on one side of the outer end of the base 1, and the monitor 9 is installed on its upper end. The display screen on the surface of the monitor 9 is used to display weighing data, vehicle distance and height and other information in real time, so that the operator can obtain data for subsequent operations and recording.

[0038] Fixed block 10: Fixed block 10 is located in the center of the bottom surface of the groove in the base 1 and is the basic component for installing the load cell 11. Guide blocks 12 are also fixedly installed around the bottom surface of the groove. A guide groove is opened in the center of the upper end of the guide block 12. A guide rod 13 is provided in the guide groove. The two ends of the guide rod 13 are respectively connected to the outer end surface of the fixed block 10 and the inner wall of the groove, providing guidance for the sliding of the slider 14.

[0039] Buffer Assembly: The buffer assembly consists of a slider 14, a buffer spring 15, a support rod 17, and a mounting plate 18. There are two sliders 14, each slidably fitted into one end of the guide groove. The outer surface of each slider 14 is connected to the buffer spring 15, and the other end of the buffer spring 15 is connected to the inner wall of the groove and the outer surface of the fixing block 10. The upper end of the slider 14 is movably connected to the mounting plate 18 via the support rod 17. The upper end of the mounting plate 18 is fixed around the bottom surface of the weighing plate 4. When a vehicle drives onto the weighing plate 4 and generates pressure, the buffer assembly effectively absorbs and disperses vibration and impact forces, protecting sensitive internal components of the equipment.

[0040] A monitoring device 9 is fixedly installed on the support frame 8 on one side of the outer end of the base 1. The display screen on the surface of the monitoring device 9 displays weighing data, vehicle distance, and height information in real time, allowing operators to obtain relevant data in a timely manner for subsequent operations and recording. The distance measuring devices 5 on both sides of the upper end of the baffle 3 measure the distance between the vehicle and the baffle 3 in real time, helping the driver to accurately judge the parking position of the vehicle and ensuring that the vehicle can be accurately parked in the appropriate weighing area, avoiding the impact of improper parking position on the weighing accuracy. The height measuring device 6 at the top center of the baffle 3 is used to measure the height of the vehicle, providing data support for the overall status monitoring of the garbage truck and helping operators to fully understand the vehicle information. Limiting plates on both sides of the outer end of the base 1 2. This design prevents excessive vehicle deviation during weighing, providing a limiting and protective function to ensure the safety and stability of the weighing process. When a rear-loading garbage truck is loading garbage, the inclined block design at the front end of the base 1 allows the garbage truck to drive onto the weighing plate 4 more easily and smoothly, reducing resistance and bumps when the vehicle drives onto it. The garbage truck will drive onto the weighing plate 4 of the weighing equipment, at which point the weight of the vehicle will be transferred through the weighing plate 4. During the weighing process, the weighing sensor 11 installed on the fixed block 10 located in the center of the groove bottom surface of the base 1 plays a crucial role. The sensor 7 fixedly installed in the center of the lower surface of the weighing plate 4 is positioned vertically and vertically corresponding to the weighing sensor 11, and the vehicle weight is recorded. The weighing plate 4 is pressed down, and the sensor 7 transmits the pressure to the weighing sensor 11. The weighing sensor 11 converts the pressure into an electrical signal, which is transmitted to the monitor 9 to accurately measure the weight of the vehicle and the garbage it carries. During the process of the vehicle driving onto the weighing plate 4, vibration and impact are inevitable. At this time, the buffer assembly fixedly installed around the bottom of the groove begins to function. When the vehicle drives onto the weighing plate 4 and generates pressure, the weighing plate 4 will drive the mounting plate 18 downwards. The mounting plate 18 then pushes the support rod 17, which in turn pushes the slider 14 to slide within the guide groove. Because the through hole in the center of the slider 14 is slidably connected to the guide rod 13… The guide rod 13 acts as a guide, allowing the slider 14 to slide only along the guide groove. At the same time, the limiting protrusions 16 on both sides of the outer end of the slider 14 slide within the grooves opened on the inner wall of the guide groove, further ensuring the stability of the slider 14's sliding. During the sliding process of the slider 14, the buffer spring 15 connected to the outer end surface of the slider 14 is compressed. The buffer spring 15 has good elasticity, which can effectively absorb and disperse the vibration and impact force brought by the vehicle's movement. The compressed buffer spring 15 stores energy and then gradually releases it, preventing the impact force from directly acting on the sensitive components inside the equipment, thereby protecting internal sensitive components such as the weighing sensor 11 from damage.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rear-mounted garbage truck weighing device, comprising a base (1), a recess is formed on the upper end surface of the base (1), a weighing plate (4) is arranged on the upper end of the recess, a baffle (3) is fixedly connected to the rear end surface of the base (1), limit plates (2) are fixedly installed on both sides of the outer end of the base (1), wherein a support frame (8) is fixedly connected to one side of the outer end of the base (1), a monitor (9) is fixedly installed on the upper end of the support frame (8), and a display screen is arranged on the surface of the monitor (9), characterized in that, Also includes; The buffer assembly is fixedly installed around the groove bottom surface, can effectively absorb and disperse vibration and impact force when the vehicle runs on the upper end of the weighing plate (4), so as to protect the internal sensitive components from damage.

2. The rear-loaded refuse truck weighing apparatus of claim 1, wherein: The inclined block is fixedly connected to the front end surface of the base (1), the fixed block (10) is arranged at the center of the groove bottom surface of the base (1), and the weighing sensor (11) is fixedly installed on the upper end central surface of the fixed block (10).

3. The rear-loaded refuse truck weighing apparatus of claim 1, wherein: The sensor (7) is fixedly installed on the lower end surface of the weighing plate (4), and the sensor (7) and the weighing sensor (11) are arranged in an upper and lower corresponding manner.

4. The rear-loaded refuse truck weighing apparatus of claim 1, wherein: The distance meter (5) is fixedly installed on the upper end surface of the baffle (3) on both sides, and the height gauge (6) is fixedly installed on the top central of the baffle (3).

5. The rear-loaded refuse truck weighing apparatus of claim 2, wherein: The guide block (12) is fixedly installed around the groove bottom surface of the base (1), the guide groove is arranged at the upper end center of the guide block (12), the sliding groove is arranged on the opposite surfaces of the inner wall of the guide groove, and the guide rod (13) is arranged in the inner center of the guide groove.

6. The rear-loaded refuse truck weighing apparatus of claim 1, wherein: The buffer assembly includes a sliding block (14), a buffer spring (15), a support rod (17) and a mounting plate (18), the sliding block (14) is provided with two, and is slidably connected to the inner two ends of the guide groove, the through hole is arranged in the center of the two sliding blocks (14), the outer end of the guide rod (13) is slidably connected in the through hole, the buffer spring (15) is fixedly connected to the outer end surface of the two sliding blocks (14), and the other end of the buffer spring (15) is fixedly connected to the inner wall surface of the groove and the outer end surface of the fixed block (10), wherein the support rod (17) is movably connected to the upper end center of the sliding block (14), the mounting plate (18) is movably connected to the upper end of the support rod (17), and the mounting plate (18) is fixedly installed on the bottom surface of the weighing plate (4).

7. The rear-loaded refuse truck weighing apparatus of claim 6, wherein: The limiting protrusion (16) is fixedly connected to the outer end of the sliding block (14), and the sliding groove is slidably connected to the outer end of the limiting protrusion (16).