Intelligent warehousing logistics weighing device
Through the intelligent design of servo motors, gears, and sprocket systems, combined with electric lifting columns, the problem of existing weighing devices being unable to conveniently move logistics boxes has been solved, realizing automated weighing and handling of logistics boxes, and improving efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-07
AI Technical Summary
Existing warehousing and logistics weighing devices make it difficult to move logistics boxes conveniently after weighing, affecting efficiency and increasing the burden on personnel.
A smart weighing device for warehousing and logistics was designed. It uses a servo motor, gear and sprocket system in conjunction with a conveyor belt to realize the automatic conveying and pushing of logistics boxes. Combined with an electric lifting column to adjust the platform height, it ensures stability and applicability.
It has enabled automated weighing and handling of logistics boxes, improved weighing efficiency, reduced manual operation burden, and enhanced the applicability and stability of the device.
Smart Images

Figure CN224471126U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of warehousing and logistics technology, specifically to a weighing device for intelligent warehousing and logistics. Background Technology
[0002] Warehousing and logistics refers to a series of logistics activities, such as storing, managing, loading, unloading, and distributing goods, using self-built or leased warehouses and sites to meet the needs of upstream and downstream supply chains.
[0003] Patent CN213714506U discloses a metering device for warehousing and logistics. It includes a metering platform, a metering device is embedded in the top of the metering platform, a side plate is fixedly connected to the right side of the top of the metering platform, a control panel is fixedly connected to the right side of the side plate, and a top plate is fixedly connected to the top of the side plate. This device can achieve the purpose of automatic handling and metering of logistics boxes by setting up a first motor, a lead screw, a moving block, an electric telescopic rod, a clamping block and a metering device, and using them in combination.
[0004] However, the existing device involves clamping the logistics box with a clamp and placing it on the weighing table for weighing. After weighing, the logistics box still needs to be removed. Removing it with the clamp affects the weighing efficiency, and if weighing personnel have to carry it down, it increases the workload. Therefore, an intelligent weighing device for warehousing and logistics is proposed to solve the problem that existing weighing devices are difficult to move logistics boxes for weighing in a convenient manner. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this invention provides an intelligent weighing device for warehousing and logistics, which solves the aforementioned problems.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a weighing device for intelligent warehousing and logistics, comprising a weighing platform, an adjustment mechanism at the bottom of the weighing platform, a fixed cover fixedly connected to the top of the weighing platform, a weighing device in the middle of the inner cavity of the weighing platform, a first conveyor belt at one end of the weighing device, a second conveyor belt at the other end of the weighing device, adjustment slots extending through both sides of the fixed cover, an adjustment plate inside the adjustment slot, the adjustment plate being rotatably disposed in the inner cavity of the adjustment slot via an adjustment shaft, a servo motor fixedly connected to the top of the inner cavity of the fixed cover, two gears rotatably disposed on the top of the fixed cover, the right gear being rotatably disposed on the top of the fixed cover via a limit shaft, two sets of sprockets symmetrically and rotatably disposed on the top of the fixed cover, the two sprockets on the same side being connected by a chain, a controller on one side of the weighing platform, and a control panel on one side of the fixed cover.
[0009] Preferably, the top surface of the first conveyor belt is higher than the top of the weighing device, the second conveyor belt is inclined at one end of the weighing device and the top of its front end is lower than the top of the weighing device, and the first conveyor belt and the second conveyor belt are driven by an external drive device.
[0010] Preferably, the output shaft of the servo motor passes through the fixed cover and is fixedly connected to the left gear, the two gears mesh, and the limiting shaft passes through the fixed cover and is rotatably connected by a bearing at the intersection.
[0011] Preferably, each set of sprockets consists of two sprockets, the adjusting shaft passes through the fixed cover and is fixedly connected to the two side sprockets, and the two middle sprockets are fixedly connected to the output shaft and the limiting shaft of the servo motor, respectively.
[0012] Preferably, a camera is provided at the top of the inner cavity of the fixed cover, and a display screen is provided on one side of the fixed cover.
[0013] Preferably, the adjustment mechanism includes a base plate disposed at the bottom of the weighing platform, and two electric lifting columns are symmetrically arranged on the top of the base plate, the top of the electric lifting columns being fixedly connected to the bottom of the weighing platform.
[0014] Preferably, four fixed columns are fixedly connected to the top of the base plate, and an adjusting column is slidably arranged in the inner cavity of the fixed column. The top of the adjusting column is fixedly connected to the weighing platform, and one end of the fixed column is threaded through and screwed with a limit bolt.
[0015] (III) Beneficial Effects
[0016] 1. This intelligent warehousing and logistics weighing device uses a first conveyor belt to transport logistics boxes to the top of the weighing device for weighing. After weighing, in conjunction with the controller and control panel, the servo motor, along with two gears, drives the two sprockets in the middle to rotate in opposite directions. Then, under the action of the chain and the adjusting shaft, the adjusting plate in the adjusting groove pushes the logistics box on the weighing device to be sent out and recycled by the second conveyor belt. This solves the problem that existing weighing devices are difficult to conveniently transport and weigh logistics boxes.
[0017] 2. This intelligent warehousing and logistics weighing device allows the height of the weighing platform to be adjusted via an electric lifting column at the top of the base, according to the height requirements of the weighing personnel. During the process, the adjusting column inside the fixed column tube moves with the weighing platform. Once adjusted to the appropriate position, the limit bolt is tightened to fix the position of the adjusting column, ensuring the stability of the weighing platform and improving the applicability of this intelligent warehousing and logistics weighing device. Attached Figure Description
[0018] Figure 1 This is a structural diagram of the present utility model;
[0019] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0020] Figure 3 This is a cross-sectional view of the structure of this utility model;
[0021] Figure 4 This is a right view of the structure of this utility model.
[0022] In the diagram: 1. Weighing platform; 2. Adjustment mechanism; 201. Base plate; 202. Electric lifting column; 203. Fixed column cylinder; 204. Adjustment column; 205. Limit bolt; 3. Fixed cover; 4. Weighing device; 5. First conveyor belt; 6. Second conveyor belt; 7. Display screen; 8. Adjustment trough; 9. Adjustment plate; 10. Adjustment shaft; 11. Servo motor; 12. Gear; 13. Sprocket; 14. Chain; 15. Controller; 16. Control panel; 17. Camera. Detailed Implementation
[0023] 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.
[0024] Example: Please refer to Figure 1-4A smart weighing device for warehousing and logistics includes a weighing platform 1, an adjustment mechanism 2 at the bottom of the weighing platform 1, a fixed cover 3 fixedly connected to the top of the weighing platform 1, a weighing device 4 in the middle of the inner cavity of the weighing platform 1, a first conveyor belt 5 at one end of the weighing device 4, a second conveyor belt 6 at the other end of the weighing device 4, adjustment grooves 8 extending through both sides of the fixed cover 3, an adjustment plate 9 inside the adjustment groove 8, the adjustment plate 9 being rotatably disposed in the inner cavity of the adjustment groove 8 via an adjustment shaft 10, a servo motor 11 fixedly connected to the top of the inner cavity of the fixed cover 3, two gears 12 rotatably disposed on the top of the fixed cover 3, the right gear 12 being rotatably disposed on the top of the fixed cover 3 via a limit shaft 18, two sets of sprockets 13 symmetrically and rotatably disposed on the top of the fixed cover 3, the two sprockets 13 on the same side being connected by a chain 14, a controller 15 disposed on one side of the weighing platform 1, and a control panel 16 disposed on one side of the fixed cover 3.
[0025] Furthermore, the top surface of the first conveyor belt 5 is higher than the top of the weighing device 4, and the second conveyor belt 6 is inclined at one end of the weighing device 4 with its front end top lower than the top of the weighing device 4. The first conveyor belt 5 and the second conveyor belt 6 are driven by an external drive device.
[0026] Furthermore, the output shaft of the servo motor 11 passes through the fixed cover 3 and is fixedly connected to the left gear 12. The two gears 12 mesh, and the limiting shaft 18 passes through the fixed cover 3 and is rotatably connected at the intersection by a bearing.
[0027] Furthermore, each set of sprockets 13 consists of two sprockets 13, the adjusting shaft 10 passes through the fixed cover 3 and is fixedly connected to the two side sprockets 13, and the two middle sprockets 13 are fixedly connected to the output shaft of the servo motor 11 and the limit shaft 18 respectively.
[0028] Furthermore, a camera 17 is installed at the top of the inner cavity of the fixed cover 3, and a display screen 7 is installed on one side of the fixed cover 3. When the logistics box is transported to the top of the weighing device 4 by the first conveyor belt 5, the position of the logistics box can be viewed through the cooperation of the camera 17 and the display screen 7. If it is not in the middle position of the weighing device 4, the position of the logistics box can be adjusted by adjusting the rotation of the rotating plate 9, thereby ensuring the accuracy of the weighing of the logistics box.
[0029] Furthermore, the adjustment mechanism 2 includes a base plate 201 disposed at the bottom of the weighing platform 1, and two electric lifting columns 202 are symmetrically disposed on the top of the base plate 201, with the top of the electric lifting columns 202 fixedly connected to the bottom of the weighing platform 1.
[0030] Furthermore, four fixed column cylinders 203 are fixedly connected to the top of the base plate 201. Adjustable columns 204 are slidably arranged in the inner cavity of the fixed column cylinders 203. The top of the adjustable columns 204 is fixedly connected to the weighing platform 1. One end of the fixed column cylinder 203 is threaded through and screwed with a limit bolt 205. According to the height requirements of the weighing personnel, the height of the weighing platform 1 can be adjusted by the electric lifting column 202 on the top of the base plate 201. During the process, the adjustable column 204 in the fixed column cylinder 203 moves with the weighing platform 1. When it is adjusted to a suitable position, the limit bolt 205 is tightened to fix the position of the adjustable column 204, ensuring the stability of the weighing platform 1 and improving the applicability of this intelligent warehousing and logistics weighing device.
[0031] Working principle: When using this intelligent warehousing and logistics weighing device, the logistics box to be weighed is placed on the first conveyor belt 5 and transported to the top of the weighing device 4 for weighing. After weighing, in conjunction with the controller 15 and control panel 16, the servo motor 11 is turned on and the two gears 12 drive the two sprockets 13 in the middle to rotate in opposite directions. Then, under the action of the chain 14 and the adjusting shaft 10, the adjusting plate 9 in the adjusting groove 8 pushes the logistics box on the weighing device 4 to be sent out and recycled by the second conveyor belt 6. This solves the problem that existing weighing devices are difficult to conveniently transport and weigh logistics boxes.
[0032] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] 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 weighing device for intelligent warehousing and logistics, comprising a weighing platform (1), characterized in that: The weighing platform (1) is provided with an adjustment mechanism (2) at its bottom. A fixed cover (3) is fixedly connected to the top of the weighing platform (1). A weighing device (4) is provided in the middle of the inner cavity of the weighing platform (1). A first conveyor belt (5) is provided at one end of the weighing device (4), and a second conveyor belt (6) is provided at the other end of the weighing device (4). Adjustment slots (8) are provided through both sides of the fixed cover (3). An adjustment plate (9) is provided inside the adjustment slot (8). The adjustment plate (9) is rotatably mounted in the adjustment slot (8) via an adjustment shaft (10). Inside the cavity of the fixed cover (3), a servo motor (11) is fixedly connected to the top of the cavity of the fixed cover (3). Two gears (12) are rotatably arranged on the top of the fixed cover (3). The right gear (12) is rotatably arranged on the top of the fixed cover (3) through a limiting shaft (18). Two sets of sprockets (13) are symmetrically and rotatably arranged on the top of the fixed cover (3). The two sprockets (13) on the same side are connected by a chain (14). A controller (15) is arranged on one side of the weighing platform (1), and a control panel (16) is arranged on one side of the fixed cover (3).
2. The intelligent warehousing and logistics weighing device according to claim 1, characterized in that: The top surface of the first conveyor belt (5) is higher than the top of the weighing device (4), and the second conveyor belt (6) is inclined at one end of the weighing device (4) and the top of its front end is lower than the top of the weighing device (4). The first conveyor belt (5) and the second conveyor belt (6) are driven by an external drive device.
3. The intelligent warehousing and logistics weighing device according to claim 1, characterized in that: The output shaft of the servo motor (11) passes through the fixed cover (3) and is fixedly connected to the left gear (12). The two gears (12) mesh. The limiting shaft (18) passes through the fixed cover (3) and is rotatably connected by a bearing at the intersection.
4. The intelligent warehousing and logistics weighing device according to claim 1, characterized in that: Each set of sprockets (13) consists of two sprockets (13). The adjusting shaft (10) passes through the fixed cover (3) and is fixedly connected to the two sprockets (13) on both sides. The two sprockets (13) in the middle are fixedly connected to the output shaft of the servo motor (11) and the limiting shaft (18) respectively.
5. The intelligent warehousing and logistics weighing device according to claim 1, characterized in that: A camera (17) is provided at the top of the inner cavity of the fixed cover (3), and a display screen (7) is provided on one side of the fixed cover (3).
6. The intelligent warehousing and logistics weighing device according to claim 1, characterized in that: The adjustment mechanism (2) includes a base plate (201) set at the bottom of the weighing platform (1), and two electric lifting columns (202) are symmetrically arranged on the top of the base plate (201). The top of the electric lifting columns (202) is fixedly connected to the bottom of the weighing platform (1).
7. A weighing device for intelligent warehousing and logistics according to claim 6, characterized in that: The top of the base plate (201) is fixedly connected to four fixed column cylinders (203). An adjusting column (204) is slidably arranged in the inner cavity of the fixed column cylinder (203). The top of the adjusting column (204) is fixedly connected to the weighing platform (1). One end of the fixed column cylinder (203) is threaded through and screwed with a limit bolt (205).