Intelligent weighing system for logistics loading
By designing extended components and using error compensation technology, the stability and accuracy issues of weighing large-volume goods were solved, achieving stable and accurate weighing of the intelligent weighing system.
Patent Information
- Application Number
- CN202520454740.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Traditional weighing equipment is prone to instability when dealing with large-volume goods, causing the goods to sway or tip over, which affects the accuracy of weighing. In addition, the limited platform area makes it impossible to place large-volume goods.
An intelligent weighing system was designed, comprising a support base, a pressure sensor, an expansion component, and anti-slip strips. The expansion component unfolds to form a stable weighing platform, and a temperature sensor and a power filter are used for error compensation and interference signal filtering to improve weighing accuracy.
It effectively prevents large-volume goods from sliding or tipping over during the weighing process, improves weighing accuracy, and reduces errors through temperature compensation and power supply filtering, ensuring the stability and accuracy of weighing results.
Smart Images

Figure CN223896892U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to material weighing technical field especially relates to a logistics loading is with intelligent weighing system. BACKGROUND
[0002] With the global economic integration and the vigorous development of electronic commerce, the business volume of the logistics industry increases sharply, and a large number of goods need to be weighed in each link such as warehouse, distribution center and transport vehicle to ensure accurate quantity, reasonable charging and transportation safety, etc. The traditional weighing method is difficult to meet the demand in efficiency and accuracy when facing such a large amount of business.
[0003] In the prior art, such as Chinese patent publication No. CN219977542U, an intelligent weighing system is disclosed, which comprises: a plurality of analog weighing sensors; a digital terminal box connected with each of the plurality of analog weighing sensors; a weighing module connected with the digital terminal box to convert the voltage signals from the plurality of analog weighing sensors into weight signals; a programmable logic controller connected with the digital terminal box and the weighing module to read and evaluate various states and diagnostic information of the intelligent weighing system, and a 5G router connected with the programmable logic controller.
[0004] The conventional weighing equipment has only one platform for placing goods, which cannot expand the area of the goods placing platform. Due to the limited platform area, it is difficult to find a stable center of gravity support point when placing large-volume goods, and the goods may shake or fall during the placing and weighing process, which not only may cause damage to the goods itself, but also may cause great instantaneous interference to the weighing result, resulting in reading fluctuation and affecting accuracy. SUMMARY
[0005] The utility model aims at solving the problem of unstable center of gravity of large-volume goods during weighing in the prior art, and provides an intelligent weighing system for logistics loading.
[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an intelligent weighing system for logistics loading, comprising a weighing assembly, the weighing assembly comprises a supporting base, a pressure sensor is arranged on the top of the supporting base, a weighing platform is fixedly connected to the top of the pressure sensor, an expansion assembly is movably installed on the top of the weighing platform, the expansion assembly comprises two expansion platforms, adjacent corners of the two expansion platforms are rotatably connected to a group of opposite corners of the weighing platform through hinges, force rods are fixedly connected to the outer surfaces of the two sides of the two expansion platforms, a plurality of anti-skid strips are fixedly connected to the top of each of the two expansion platforms, and two positioning blocks are fixedly connected to the top of each of the two expansion platforms near the edges.
[0007] Preferably, the bottom of the supporting base is fixedly connected with anti-skid supporting legs near the four corners.
[0008] Preferably, the bottom of the supporting base is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a stabilizing column, and the top of the stabilizing column is fixedly connected with a supporting rod.
[0009] Preferably, the top of the supporting rod is sleeved with an adjusting sleeve, the two side openings of the adjusting sleeve are fixedly connected with reinforcing blocks, and the inner walls of the two reinforcing blocks are movably connected with a fastening bolt.
[0010] Preferably, the top of the adjusting sleeve is fixedly connected with a mounting bracket, and the inner walls of the mounting bracket are rotatably connected with a connecting bracket.
[0011] Preferably, the inner walls of the connecting bracket are slidably connected with a mounting screw rod, and the two ends of the mounting screw rod respectively penetrate through the mounting bracket to the two sides thereof.
[0012] Preferably, one end of the mounting screw rod is fixedly connected with a knob, and the other end of the mounting screw rod is threadedly connected with a nut.
[0013] Preferably, the top of the connecting bracket is fixedly connected with a control box, and the top of the control box is provided with a display screen.
[0014] Preferably, the outer surface of the adjusting sleeve is fixedly connected with a connecting block, and the outer surface of the connecting block is fixedly connected with a mounting plate.
[0015] Preferably, the outer surface of the mounting plate is provided with a temperature sensor, and the outer surface of the mounting plate is provided with a power filter near the temperature sensor.
[0016] Compared with the prior art, the utility model has the advantages and positive effects that,
[0017] 1、in the utility model, when the volume of the to-be-weighed logistics goods is too large, the expansion platform in the folded state is unfolded by gripping the force rod, after unfolding, the positioning block abuts against the side edge of the weighing platform, so that the unfolded expansion platform and the weighing platform can be kept on a plane, at this time, the logistics goods are placed on the weighing platform, so that the edge does not appear to be suspended, the weighing accuracy can be effectively improved, the anti-skid strip can prevent the goods from sliding during weighing, and the weighing accuracy is avoided to be affected, wherein the temperature sensor can monitor the ambient temperature, when the ambient temperature is too high or too low, the intelligent weighing device compensates the error caused by the temperature through the software algorithm, and the power filter can effectively filter the high-frequency interference signal on the power line, and the weighing result accuracy is improved.
[0018] 2. The utility model discloses a support rod can slide in the inside of the adjusting sleeve when using, thereby can adjust height, also can dismantle and store when storing, reduce the area of occupation, through the rotation knob, make the connection between the connecting frame and the mounting frame loose, thereby can adjust the angle between the connecting frame and the mounting frame, and then realize the angle adjustment of display screen, wherein the effect of four antiskid supporting legs is to increase the friction force between the equipment and the ground, improve the stability when weighing goods, and the protection support pole can avoid damage to the pressure sensor caused by too heavy goods. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 A first perspective view of the intelligent weighing system for logistics loading is provided for the utility model;
[0020] Figure 2 A second perspective view of the intelligent weighing system for logistics loading is provided for the utility model;
[0021] Figure 3 A third perspective view of the intelligent weighing system for logistics loading is provided for the utility model;
[0022] Figure 4 A partial side view of the weighing assembly of the intelligent weighing system for logistics loading is provided for the utility model;
[0023] Figure 5 A partial structure expanded perspective view of the weighing assembly of the intelligent weighing system for logistics loading is provided for the utility model.
[0024] Legend: 1, weighing assembly; 101, support base; 102, antiskid supporting leg; 103, pressure sensor; 104, weighing platform; 105, protection support pole; 106, connecting plate; 107, stable column; 108, support rod; 109, adjusting sleeve; 110, control box; 111, display screen; 112, reinforcing block; 113, knob; 114, mounting frame; 115, connecting frame; 116, mounting screw; 117, fastening bolt; 2, expansion assembly; 201, expansion platform; 202, positioning block; 203, force bar; 204, antiskid strip; 3, connecting block; 4, mounting plate; 5, temperature sensor; 6, power filter. DETAILED DESCRIPTION
[0025] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model will be further described below in combination with the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0027] Example 1, as Figures 1-5 As shown, this utility model provides an intelligent weighing system for logistics loading, including a weighing component 1. The weighing component 1 includes a support base 101. A pressure sensor 103 is installed on the top of the support base 101. A weighing platform 104 is fixedly connected to the top of the pressure sensor 103. An expansion component 2 is movably installed on the top of the weighing platform 104. The expansion component 2 includes two expansion platforms 201. The adjacent corners of the two expansion platforms 201 are respectively connected to a set of opposite corners of the weighing platform 104 by hinges. Force rods 203 are fixedly connected to both outer surfaces of the two expansion platforms 201. Multiple anti-slip strips 204 are fixedly connected to the top of the two expansion platforms 201. Two positioning blocks 202 are fixedly connected to the top of the two expansion platforms 201 near the edge. A connecting block 3 is fixedly connected to the outer surface of the adjusting sleeve 109. A mounting plate 4 is fixedly connected to the outer surface of the connecting block 3. A temperature sensor 5 is installed on the outer surface of the mounting plate 4. A power filter 6 is installed on the outer surface of the mounting plate 4 near the temperature sensor 5.
[0028] The overall effect of Embodiment 1 is that, during use, the need to unfold the two expansion platforms 201 is determined based on the volume of the logistics goods. When the volume of the logistics goods to be weighed is small, the goods can be placed flat on top of the two folded expansion platforms 201. At this time, the anti-slip strips 204 can prevent the goods from sliding during the weighing process, thus avoiding affecting the accuracy of the weighing. When the volume of the logistics goods to be weighed is too large, its bottom surface may easily extend too far beyond the edge of the weighing platform 104. In this case, the folded expansion platforms 201 can be unfolded by gripping the force bar 203. After unfolding, the positioning block 202 will abut against the side of the weighing platform 104, so that the unfolded expansion platform 201 and the weighing platform 104 can be kept on the same plane. At this time, when the logistics goods are placed on the weighing platform 104, there will be no edge suspension, which can effectively improve the accuracy of weighing. The temperature sensor 5 can monitor the ambient temperature. When the ambient temperature is too high or too low, the intelligent weighing equipment will compensate for the error caused by temperature through software algorithm. The power filter 6 can effectively filter out high-frequency interference signals on the power line, improving the accuracy of the weighing results.
[0029] Example 2, as Figures 1-5As shown, anti-slip feet 102 are fixedly connected to the bottom of the support base 101 near the four corners. Multiple protective support rods 105 are fixedly connected to the top of the support base 101 near the pressure sensor 103. A connecting plate 106 is fixedly connected to the bottom of the support base 101. A stabilizing column 107 is fixedly connected to the top of the connecting plate 106. A support rod 108 is fixedly connected to the top of the stabilizing column 107. An adjusting sleeve 109 is slidably fitted onto the top of the support rod 108. Reinforcing blocks 112 are fixedly connected to the openings on both sides of the adjusting sleeve 109. Fastening bolts 117 are movably connected between the inner walls of the two reinforcing blocks 112. A mounting bracket 114 is fixedly connected to the top of the adjusting sleeve 109. A connecting frame 115 is rotatably connected between the inner walls of 114, and a mounting screw 116 is slidably connected between the inner walls of the connecting frame 115. The two ends of the mounting screw 116 pass through the mounting frame 114 to its sides respectively. A knob 113 is fixedly connected to one end of the mounting screw 116, and a nut is threaded to the other end of the mounting screw 116. A control box 110 is fixedly connected to the top of the connecting frame 115. A display screen 111 is set on the top of the control box 110. A connecting block 3 is fixedly connected to the outer surface of the adjusting sleeve 109. A mounting plate 4 is fixedly connected to the outer surface of the connecting block 3. A temperature sensor 5 is set on the outer surface of the mounting plate 4. A power filter 6 is set on the outer surface of the mounting plate 4 near the temperature sensor 5.
[0030] The overall effect of Embodiment 2 is that, during use, the circuit components in the device can be controlled through the control box 110, and the weighing result will be displayed on the display screen 111. When the height of the display screen 111 needs to be adjusted, the support rod 108 can slide inside the adjusting sleeve 109 by unscrewing the fastening bolt 117, thereby adjusting the height. It can also be disassembled and stored to reduce the occupied area. By rotating the knob 113, the connection between the connecting frame 115 and the mounting frame 114 is loosened, thereby adjusting the angle between the connecting frame 115 and the mounting frame 114, and thus adjusting the angle of the display screen 111. The four anti-slip feet 102 increase the friction between the device and the ground, improving the stability when weighing goods, while the protective support rod 105 can prevent the pressure sensor 103 from being damaged due to excessive weight of the goods.
[0031] The usage and working principle of this device are as follows: During use, the volume of the goods determines whether the two expansion platforms 201 need to be unfolded. When the goods are small, they can be placed flat on top of the two folded expansion platforms 201. Anti-slip strips 204 prevent the goods from sliding during weighing, thus avoiding affecting the accuracy of the weighing. When the goods are large, their bottom surface may extend too far beyond the edge of the weighing platform 104. In this case, the expansion platforms 201 are unfolded by gripping the force rod 203. After unfolding, the positioning block 202 abuts against the side of the weighing platform 104, ensuring that the unfolded expansion platforms 201 and the weighing platform 104 are on the same plane. The goods can then be placed on the weighing platform 104 for weighing. A temperature sensor 5 monitors the ambient temperature; when the ambient temperature exceeds a certain threshold... When the temperature is too high or too low, the intelligent weighing equipment compensates for the error caused by the temperature through software algorithms. The power filter 6 can effectively filter out high-frequency interference signals on the power line. During use, the circuit components in the device can be controlled through the control box 110, and the weighing result will be displayed on the display screen 111. When the height of the display screen 111 needs to be adjusted, the support rod 108 can slide inside the adjusting sleeve 109 by unscrewing the fastening bolt 117, thereby adjusting the height. By turning the knob 113, the connection between the connecting frame 115 and the mounting frame 114 is loosened, thereby adjusting the angle between the connecting frame 115 and the mounting frame 114, and thus adjusting the angle of the display screen 111. The four anti-slip feet 102 increase the friction between the equipment and the ground, while the protective support rod 105 can prevent the pressure sensor 103 from being damaged due to excessive weight of the goods.
[0032] The wiring diagrams for the pressure sensor 103, temperature sensor 5, and power filter 6 in this utility model are common knowledge in the field, and their working principles are known technologies. The appropriate model is selected according to actual use. Therefore, the control method and wiring layout of the pressure sensor 103, temperature sensor 5, and power filter 6 will not be explained in detail.
[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An intelligent weighing system for logistics loading, comprising a weighing component (1), the weighing component (1) including a support base (101), a pressure sensor (103) disposed on the top of the support base (101), a weighing platform (104) fixedly connected to the top of the pressure sensor (103), and an extension component (2) movably mounted on the top of the weighing platform (104), characterized in that: The expansion component (2) includes two expansion platforms (201). The adjacent corners of the two expansion platforms (201) are respectively connected to a set of opposite corners of the weighing platform (104) by hinges. Force rods (203) are fixedly connected to the outer surfaces on both sides of the two expansion platforms (201). Multiple anti-slip strips (204) are fixedly connected to the top of the two expansion platforms (201). Two positioning blocks (202) are fixedly connected to the top of the two expansion platforms (201) near the edge.
2. The intelligent weighing system for logistics loading according to claim 1, characterized in that: The bottom of the support base (101) is fixedly connected with anti-slip feet (102) near the four corners, and the top of the support base (101) is fixedly connected with multiple protective rods (105) near the pressure sensor (103).
3. The intelligent weighing system for logistics loading according to claim 2, characterized in that: The bottom of the support base (101) is fixedly connected to a connecting plate (106), the top of the connecting plate (106) is fixedly connected to a stabilizing column (107), and the top of the stabilizing column (107) is fixedly connected to a support rod (108).
4. The intelligent weighing system for logistics loading according to claim 3, characterized in that: The top of the support rod (108) is slidably fitted with an adjusting sleeve (109), and a reinforcing block (112) is fixedly connected to the openings on both sides of the adjusting sleeve (109). A fastening bolt (117) is movably connected between the inner walls of the two reinforcing blocks (112).
5. The intelligent weighing system for logistics loading according to claim 4, characterized in that: The top of the adjusting sleeve (109) is fixedly connected to the mounting bracket (114), and the inner walls of the mounting bracket (114) are rotatably connected to the connecting bracket (115).
6. The intelligent weighing system for logistics loading according to claim 5, characterized in that: The inner walls of the connecting frame (115) are slidably connected with mounting screws (116), and the two ends of the mounting screws (116) pass through the mounting frame (114) to both sides of it.
7. The intelligent weighing system for logistics loading according to claim 6, characterized in that: A knob (113) is fixedly connected to one end of the mounting screw (116), and a nut is threadedly connected to the other end of the mounting screw (116).
8. The intelligent weighing system for logistics loading according to claim 7, characterized in that: The top of the connecting frame (115) is fixedly connected to the control box (110), and the top of the control box (110) is provided with a display screen (111).
9. The intelligent weighing system for logistics loading according to claim 8, characterized in that: The outer surface of the adjusting sleeve (109) is fixedly connected to a connecting block (3), and the outer surface of the connecting block (3) is fixedly connected to a mounting plate (4).
10. The intelligent weighing system for logistics loading according to claim 9, characterized in that: A temperature sensor (5) is provided on the outer surface of the mounting plate (4), and a power filter (6) is provided on the outer surface of the mounting plate (4) near the temperature sensor (5).
Citation Information
Patent Citations
Intelligent weighing system
CN219977542U