Four-in-one dynamic high-speed double weighing body

By combining a four-in-one dynamic high-speed dual-weighing body component and a tensioning component design, the efficiency and accuracy problems of traditional weighing equipment in high-speed logistics are solved, enabling high-speed and accurate material weighing and sorting.

CN224151808UActive Publication Date: 2026-04-21WUHU STARWAY WEIGHING INSTRUMENT MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU STARWAY WEIGHING INSTRUMENT MANUFACTURING CO LTD
Filing Date
2025-06-19
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional weighing equipment suffers from low static weighing efficiency and is ill-suited to the fast-paced flow of goods in modern times. In contrast, single-weighing dynamic weighing lacks accuracy and stability in complex scenarios, failing to meet the requirements for efficient and precise weighing.

Method used

It adopts a four-in-one dynamic high-speed dual weighing body. Through the design of the weighing body component and the tensioning component, the weighing side plate is fixed by the sensor connector, the motor drives the belt drive, and combined with the piezoelectric effect and electromagnetic force balance sensor, it can achieve rapid data capture and calibration. The position of the rubber roller is adjusted by the spring rod to maintain the belt tension and ensure stable transportation.

Benefits of technology

It improves weighing efficiency and accuracy, adapts to high-intensity operation during peak logistics periods, prevents transport speed fluctuations caused by belt slippage, and achieves high-speed and accurate material weighing and sorting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material transportation, and discloses a four-in-one dynamic high-speed double weighing body, which comprises a weighing body support frame, a weighing body frame fixedly mounted on the weighing body support frame, a mounting frame fixedly mounted on the weighing body support frame, a weighing body assembly arranged on the weighing body support frame, and a weighing body support frame fixedly mounted on the mounting frame. The scale body assembly comprises a wire duct support frame. According to the four-in-one dynamic high-speed double weighing bodies, in order to improve the efficiency of the device compared with traditional single weighing body equipment, a weighing body assembly is arranged, the assembly is matched with a sensor connecting piece to rigidly fix a four-in-one A weighing side plate and a weighing body supporting frame, a motor drives a driving roller through belt transmission of a driving belt wheel and a driven belt wheel, and a conveying belt is driven to operate; the supporting plate is attached to the top of the inner side of the conveying belt to form rigid supporting, it is ensured that packages stably pass through the weighing body A, and initial data of the weight of the packages are rapidly captured in cooperation with the piezoelectric effect sensor on the surface of the weighing body A.
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Description

Technical Field

[0001] This utility model relates to the field of material transportation technology, specifically a four-in-one dynamic high-speed dual-weighing system. Background Technology

[0002] In the field of modern industrial production and logistics transportation, there are requirements for high speed, accuracy and multi-functional integration in the weighing of materials or products.

[0003] The four-in-one dynamic high-speed dual weighing system mainly consists of dual weighing platforms, a high-speed transmission device, a high-precision sensor group, a volume measurement module, an intelligent control system, and a sorting execution mechanism. The dual weighing platforms include a dynamic weighing platform and a static weighing platform, used for rapid coarse weighing and precise fine weighing, respectively. The high-speed transmission device uses a variable frequency speed-regulating belt to ensure rapid and stable material transport. The high-precision sensor group collects weight data in real time. The volume measurement module uses light curtain scanning or 3D vision technology to obtain the material's external dimensions. The intelligent control system integrates multiple algorithms to analyze and process the collected data. The sorting execution mechanism completes material sorting according to system instructions.

[0004] However, the above-mentioned equipment has obvious shortcomings in use. In the fields of logistics and industrial production, efficient and accurate weighing and convenient transportation have always been the goals. When facing the fast-paced flow of goods in modern times, the drawbacks of traditional weighing equipment have gradually become apparent. Static weighing has low efficiency and is difficult to adapt to the needs of rapid transfer of goods. Although single-weighing dynamic weighing has been improved, its accuracy and stability are still insufficient in complex scenarios. In view of this, we propose a four-in-one dynamic high-speed dual-weighing system. Utility Model Content

[0005] The purpose of this invention is to provide a four-in-one dynamic high-speed dual-body balance to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A four-in-one dynamic high-speed dual weighing system includes a weighing system support frame, a weighing system frame fixedly mounted on the support frame, a mounting bracket fixedly mounted on the support frame, a weighing system cover fixedly mounted on the support frame, a maintenance sealing plate snapped onto the cover, and a weighing system assembly disposed on the support frame. The weighing system assembly includes:

[0008] A wire trough support frame is provided, with one end of the wire trough support frame fixedly installed on the weighing body support frame, and a main wire trough fixedly installed on the other end of the wire trough support frame. Multiple sets of sensor connectors are also fixedly installed on one end of the weighing body support frame.

[0009] The four-in-one A-type weighing side plate is fixedly installed on the other end of the sensor connector. An active roller and a driven shaft are rotatably installed on the four-in-one A-type weighing side plate. A motor is fixedly installed on the four-in-one A-type weighing side plate, and an active pulley is fixedly installed on the output end of the motor.

[0010] A driven pulley is fixedly installed on the driving drum, and a belt is installed between the driving pulley and the driving drum for transmission. A support plate is fixedly installed on the side plate of the four-in-one A-type device, and a conveyor belt is installed between the driving drum and the driven shaft cylinder for transmission.

[0011] In a further embodiment, a four-in-one B-scale side plate is fixedly installed on the sensor connector. The four-in-one B-scale side plate is equipped with a four-in-one B-scale module. The four-in-one B-scale module is also composed of an active roller, a driven shaft, a motor, an active pulley, a driven pulley, a belt, a support plate, and a conveyor belt.

[0012] In a further embodiment, the mounting bracket, weighing body cover, inspection sealing plate, cable tray support frame, main cable tray, sensor connector, four-in-one A-scale side plate, and four-in-one B-scale side plate are provided in multiple sets.

[0013] In a further embodiment, the support plate is disposed inside the conveyor belt, and the upper part of the support plate is attached to the top of the inner side of the conveyor belt.

[0014] In a further embodiment, the support plate is provided with a tensioning assembly, which includes a spring rod. One end of the spring rod is fixedly installed at the bottom of the support plate, and a long strip is fixedly installed at the other end of the spring rod. A hinge frame is fixedly installed on the long strip, and a rubber roller is rotatably installed on the hinge frame.

[0015] In a further embodiment, multiple sets of the spring rod, long strip plate, hinge frame, and rubber roller are provided.

[0016] In a further embodiment, the spring rod, long strip plate, hinge frame, and rubber roller are positioned below the support plate, with the rubber roller fitting against the bottom inner side of the conveyor belt.

[0017] Compared with the prior art, this utility model provides a four-in-one dynamic high-speed dual-weighing system, which has the following beneficial effects:

[0018] 1. This four-in-one dynamic high-speed dual-weighing system, in order to improve the efficiency of the device compared with traditional single-weighing equipment, is equipped with a weighing body component. This component, together with the sensor connector, rigidly fixes the side plate of the four-in-one A-weighing system to the weighing body support frame. The motor drives the drive roller through the belt drive of the drive pulley and the driven pulley, which drives the conveyor belt to run. The support plate is attached to the top inner side of the conveyor belt to form a rigid support, ensuring that the package passes smoothly on the A-weighing system. With the help of the piezoelectric effect sensor on the surface of the A-weighing system, the initial data of the package weight is quickly captured. The four-in-one B-weighing module adopts the same transmission structure. Its electromagnetic force balance sensor performs secondary calibration on the A-weighing system data. The data processing center corrects the data through algorithm comparison.

[0019] 2. This four-in-one dynamic high-speed dual-weighing system is designed to be more suitable for high-intensity operation during peak logistics periods. It is equipped with a tensioning component, which, together with multiple sets of spring rods, is fixed to the bottom of the support plate. The long plate drives the hinge frame to make the rubber rollers fit against the bottom inner side of the conveyor belt. When the conveyor belt becomes loose due to long-term operation or load changes, the elastic thrust of the spring rods (compression amount 5-10mm) automatically adjusts the position of the rubber rollers, maintaining the belt tension within the optimal working range and preventing slippage that causes fluctuations in package transportation speed. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the overall structure of the present invention from another perspective;

[0022] Figure 3 This is a schematic diagram of the frame structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the four-in-one A-type scale of this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the four-in-one A-type scale of this utility model;

[0025] Figure 6 This is a cross-sectional view of the support plate structure of this utility model;

[0026] Figure 7 This utility model Figure 6 Enlarged structural diagram of region A in the middle;

[0027] Figure 8 This is a schematic diagram of the structure of the four-in-one B-type scale of this utility model;

[0028] Figure 9 This is a schematic diagram of the structure of the four-in-one B-type nameplate of this utility model.

[0029] Explanation of icon numbers:

[0030] 1. Weighing body support frame; 2. Weighing body frame; 3. Mounting bracket; 4. Weighing body cover; 5. Inspection and maintenance cover plate;

[0031] 6. Weighing body assembly; 61. Cable tray support frame; 62. Main cable tray; 63. Sensor connector; 64. Side plate of 4-in-1 A-weighing unit; 65. Driven roller; 66. Driven shaft cylinder; 67. Motor; 68. Driven pulley; 69. Driven pulley; 610. Belt; 611. Support plate; 612. Conveyor belt; 613. Side plate of 4-in-1 B-weighing unit; 614. Module of 4-in-1 B-weighing unit;

[0032] 7. Tensioning assembly; 71. Spring rod; 72. Long strip plate; 73. Hinge frame; 74. Rubber roller. Detailed Implementation

[0033] 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.

[0034] In this application, the term "above" indicates the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. It is primarily used to better describe this application and its embodiments, and is not intended to limit the indicated device, element, or component to having a specific orientation, or to construct and operate in a specific orientation. Furthermore, the term "above" may also be used in certain circumstances to indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application according to the specific circumstances.

[0035] Please see Figures 1-9 This utility model provides a technical solution:

[0036] A four-in-one dynamic high-speed dual weighing system includes a weighing support frame 1, a weighing frame 2 fixedly mounted on the weighing support frame 1, an mounting bracket 3 fixedly mounted on the weighing support frame 1, a weighing cover 4 fixedly mounted on the weighing support frame 1, and a maintenance sealing plate 5 snapped onto the weighing cover 4. The basic support structure is based on the weighing support frame 1, and the weighing frame 2 supports the overall weight. The mounting bracket 3 is fixedly mounted for auxiliary support. The weighing support frame 1 is covered by the weighing cover 4, and the maintenance sealing plate 5 is installed on the weighing cover 4 by snapping on it to facilitate maintenance of the internal weighing components 6. A cable tray support frame 61 is also fixedly mounted on the weighing support frame 1. The other end of the cable tray support frame 61 is connected to the main cable tray 62 for organizing and protecting the equipment wiring.

[0037] In one embodiment of this utility model, a weighing body assembly 6 is provided on the weighing body support frame 1. The weighing body assembly 6 includes a wire groove support frame 61. One end of the wire groove support frame 61 is fixedly installed on the weighing body support frame 1, and a main wire groove 62 is fixedly installed on the other end of the wire groove support frame 61. One end of multiple sets of sensor connectors 63 is fixedly installed on the weighing body support frame 1, and a four-in-one A-scale side plate 64 is fixedly installed on the other end of the sensor connectors 63. An active roller 65 and a driven shaft cylinder 66 are rotatably installed on the four-in-one A-scale side plate 64. A motor 67 is fixedly installed on the four-in-one A-scale side plate 64. An active pulley 68 is fixedly installed on the output end of the motor 67. A driven pulley 69 is fixedly installed on the active roller 65. A belt 610 is installed between the active pulley 68 and the active roller 65 for transmission. A support plate 611 is fixedly installed. A conveyor belt 612 is driven between the drive roller 65 and the driven shaft cylinder 66. A four-in-one B-scale side plate 613 is fixedly installed on the sensor connector 63. The four-in-one B-scale side plate 613 is equipped with a four-in-one B-scale module 614. The four-in-one B-scale module 614 is also composed of a drive roller 65, a driven shaft cylinder 66, a motor 67, a drive pulley 68, a driven pulley 69, a belt 610, a support plate 611, and a conveyor belt 612. Multiple sets of mounting frame 3, weighing body cover 4, maintenance sealing plate 5, cable tray support frame 61, main cable tray 62, sensor connector 63, four-in-one A-scale side plate 64, and four-in-one B-scale side plate 613 are provided. The support plate 611 is set inside the conveyor belt 612, and the upper part of the support plate 611 is attached to the top of the inner side of the conveyor belt 612.

[0038] In this embodiment, the weighing assembly 6 includes a four-in-one A-scale side plate 64 and a four-in-one B-scale side plate 613, which are rigidly fixed to the weighing support frame 1 through a sensor connector 63. After the motor 67 is started, the drive pulley 68 drives the belt 610 to rotate, which in turn drives the drive roller 65 to rotate, thereby causing the conveyor belt 612 between the drive roller 65 and the driven shaft cylinder 66 to run, realizing package transfer. The support plate 611 is set inside the conveyor belt 612 and fits against its inner top to form a rigid support surface, preventing the conveyor belt 612 from sagging due to the weight of the package. The piezoelectric effect sensor on the four-in-one A-scale side plate 64 captures the initial data of the package weight in real time. The four-in-one B-scale module 614 adopts the same transmission structure, and its electromagnetic force balance sensor performs secondary calibration on the A-scale data.

[0039] In one embodiment of this utility model, a tensioning assembly 7 is provided on the support plate 611. The tensioning assembly 7 includes a spring rod 71. One end of the spring rod 71 is fixedly installed at the bottom of the support plate 611, and a long strip plate 72 is fixedly installed at the other end of the spring rod 71. A hinge frame 73 is fixedly installed on the long strip plate 72, and a rubber roller 74 is rotatably installed on the hinge frame 73. Multiple sets of spring rod 71, long strip plate 72, hinge frame 73 and rubber roller 74 are provided. The spring rod 71, long strip plate 72, hinge frame 73 and rubber roller 74 are located below the support plate 611, and the rubber roller 74 is attached to the bottom inner side of the conveyor belt 612.

[0040] In this embodiment, when the conveyor belt 612 becomes loose due to long-term operation or load changes, the elastic thrust of the spring rod 71 pushes the long strip plate 72, which drives the rubber roller 74 to press down on the inner side of the conveyor belt 612, automatically adjusting the tension of the belt 610 and restoring the tension of the belt 610 to the optimal working range, preventing fluctuations in package transportation speed caused by slippage.

[0041] All electrical components appearing in this application are electrically connected to the PLC controller and 220V AC mains power. The PLC controller is a conventional and known device that can control the sensor connector 63 and the motor 67. All standard parts used in this application can be purchased from the market. The specific connection methods of each part are all conventional methods such as riveting and welding that are mature in the prior art. The machinery, parts and equipment are all conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art.

[0042] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A four-in-one dynamic high-speed dual weighing system, comprising a weighing system support frame (1), a weighing system frame (2) fixedly mounted on the weighing system support frame (1), a mounting frame (3) fixedly mounted on the weighing system support frame (1), a weighing system cover (4) fixedly mounted on the weighing system support frame (1), and a maintenance sealing plate (5) snapped onto the weighing system cover (4), characterized in that: The weighing support frame (1) is provided with a weighing assembly (6), the weighing assembly (6) including: A wire trough support frame (61) is fixedly installed on one end of the weighing body support frame (1), and a main wire trough (62) is fixedly installed on the other end of the wire trough support frame (61). Multiple sets of sensor connectors (63) are fixedly installed on one end of the weighing body support frame (1). The four-in-one A-side plate (64) is fixedly installed on the other end of the sensor connector (63). The four-in-one A-side plate (64) is rotatably installed on the four-in-one A-side plate (64) and the driven roller (65) and the driven shaft cylinder (66) are rotatably installed on the four-in-one A-side plate (64). The motor (67) is fixedly installed on the four-in-one A-side plate (64) and the output end of the motor (67) is fixedly installed with the drive pulley (68). Driven pulley (69), driven pulley (69) is fixedly installed on the drive roller (65), drive pulley (68) and drive roller (65) are connected by a belt (610), support plate (611) is fixedly installed on the side plate (64) of the four-in-one A, and conveyor belt (612) is connected between the drive roller (65) and driven shaft cylinder (66).

2. The four-in-one dynamic high speed dual weighing cells of claim 1 wherein: The sensor connector (63) is fixedly installed with a four-in-one B-scale side plate (613), and the four-in-one B-scale side plate (613) is provided with a four-in-one B-scale module (614). The four-in-one B-scale module (614) is also composed of an active roller (65), a driven shaft cylinder (66), a motor (67), an active pulley (68), a driven pulley (69), a belt (610), a support plate (611), and a conveyor belt (612).

3. The four-in-one dynamic high speed dual weighing cells of claim 1 wherein: The mounting bracket (3), weighing body cover (4), maintenance sealing plate (5), cable tray support frame (61), main cable tray (62), sensor connector (63), four-in-one A weighing side plate (64) and four-in-one B weighing side plate (613) are provided in multiple sets.

4. The four-in-one dynamic high speed dual weighing cells of claim 1 wherein: The support plate (611) is disposed inside the conveyor belt (612), and the upper part of the support plate (611) is attached to the top of the inner side of the conveyor belt (612).

5. The four-in-one dynamic high speed dual weighing cells of claim 1 wherein: The support plate (611) is provided with a tensioning component (7), which includes a spring rod (71). One end of the spring rod (71) is fixedly installed at the bottom of the support plate (611), and a long strip plate (72) is fixedly installed at the other end of the spring rod (71). A hinge frame (73) is fixedly installed on the long strip plate (72), and a rubber roller (74) is rotatably installed on the hinge frame (73).

6. A four-in-one dynamic high speed dual weighing cell according to claim 5, wherein: The spring rod (71), long strip (72), hinge frame (73) and rubber roller (74) are provided in multiple sets.

7. A four-in-one dynamic high speed dual weighing cell according to claim 5, wherein: The spring rod (71), the long strip (72), the hinge frame (73) and the rubber roller (74) are arranged below the support plate (611), and the rubber roller (74) is attached to the bottom of the inner side of the conveyor belt (612).