Tray weighing device
By designing a pallet weighing device with pallet support and pressure sensors, the problem of high installation cost of weighbridges has been solved, enabling convenient weighing with flat ground installation and forklift cooperation, and reducing maintenance complexity.
Patent Information
- Application Number
- CN202520052763.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-10
AI Technical Summary
In existing technologies, palletized goods need to be weighed at a weighbridge when entering and leaving the warehouse, which results in high installation costs and complex maintenance of the weighbridge, making it impossible to install it directly on flat ground.
A pallet weighing device comprising a pallet support, a pressure sensor, and a base was designed. The pressure sensor is connected to a weighing system, and the device can be installed on flat ground and used in conjunction with a forklift to weigh pallets.
It enables the installation of weighing devices on flat ground, reducing the installation cost of weighbridges, simplifying the maintenance process, and allowing them to be used in conjunction with forklifts, thus improving the convenience of weighing.
Smart Images

Figure CN223649986U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a pallet weighing device, which belongs to the category of weighing devices. Background Technology
[0002] Currently, when handling palletized goods in and out of the warehouse, only the quantity is weighed at a time. If the goods on the pallet are to be weighed, a weighbridge needs to be added at the warehouse entrance and exit for weighing.
[0003] Weighbridges require excavation and installation in the site to facilitate weighing by forklifts. For modern warehouses, this process is costly, resulting in high excavation costs, expensive weighbridges, and complex maintenance. Summary of the Invention
[0004] To address the aforementioned problems, this utility model provides a pallet weighing device that solves the weighing problem of pallets when entering and leaving the warehouse, avoiding the need for digging and installing.
[0005] To achieve the above objectives, the basic technical solution adopted by this utility model is:
[0006] This utility model of a pallet weighing device includes two pallet supports, pressure sensors, and a base. The pallet supports are L-shaped, with the horizontal portions of the two pallet supports facing inward and arranged in parallel. The base is made of profile material, and each of the two pallet supports corresponds to a set of bases. Two pressure sensors are installed on one side of the base. The pallet supports are placed on the pressure sensors. The device is placed on the side of a fixed object, and the pallet supports are perpendicular to the side of the fixed object. The base is fixed to the ground, and the pressure sensors are connected to the weighing system. The two sides of the pallet to be weighed are placed on the horizontal portions of the pallet supports.
[0007] According to the pallet weighing device, the lower part of the base is also provided with a positioning plate. The positioning plate is laid on the ground, and the upper side forms an unobstructed upper side. The base is fixed on the positioning plate. The space between the upper surface of the positioning plate and the lower side of the transverse part of the pallet support is the passage space for the fork forks, and the height is not less than the height of the fork forks.
[0008] According to the pallet weighing device, the base is provided with a padding layer, the padding layer is fixed on the base, and the pressure sensor is fixed on the padding layer.
[0009] According to the pallet weighing device, the L-shaped bottom of the pallet support has a fixed side protruding outward, and the pressure sensor supports the fixed side.
[0010] According to the pallet weighing device, four sets of pressure sensors on both sides of the pallet support are connected to the weighing system, and the weighing system weighs the pallet support and the pallet placed on it.
[0011] The advantages of this utility model are:
[0012] It can be installed on flat ground, avoiding the high cost of excavating weighbridges.
[0013] This device is easy to use and can be used with forklifts to pick up palletized goods for weighing. Attached Figure Description
[0014] Figure 1 This is a front side view of the present invention.
[0015] Figure 2 This is a top view of the present invention.
[0016] Attached reference numerals: 1. Pallet support, 2. Pressure sensor, 3. Base, 4. Ground, 5. Positioning plate, 6. Pad height, 7. Fixed edge, 8. Pallet. Detailed Implementation
[0017] The specific details of this utility model will be further described below.
[0018] This utility model of a pallet weighing device includes two pallet supports 1, pressure sensors 2, and bases 3. The pallet supports 1 are L-shaped, with the horizontal portions of the two pallet supports 1 facing inward and arranged in parallel. The bases 3 are made of profile material, and each of the two pallet supports 1 corresponds to a set of bases 3. Two pressure sensors 2 are installed on one side of the base 3. The pallet supports 1 are placed on the pressure sensors 2. This device is placed on the side of a fixed object, and the pallet supports 1 are perpendicular to the side of the fixed object. The bases 3 are fixed to the ground. The pressure sensors 2 are connected to the weighing system. The two sides of the pallet 8 to be weighed are placed on the horizontal portions of the pallet supports 1.
[0019] The tray support 1 of this device is suspended in the air, with its lower side 1-3 cm above the ground. It should be kept away from the ground during use to prevent significant errors in weighing.
[0020] The base 3 of this device is also provided with a positioning plate 5 at its lower part. The positioning plate 5 is laid on the ground, and its upper side forms an unobstructed upper side. The base 3 is fixed on the positioning plate 5.
[0021] The positioning plate fixes the bases on both sides and positions the distance between the two bases. The scissor is used to position the pallet support and match the size of the pallet.
[0022] The space between the upper surface of the positioning plate and the lower side of the transverse portion of the pallet support 1 is the passageway for the forklift forks, and its height is not less than the height of the forklift forks. When the pallet is placed on the pallet support, the lower part of the space is sufficient for the forklift to insert and retrieve the pallet.
[0023] The base of this device is equipped with a raised platform, which is fixed to the base. The pressure sensor 2 is fixed to the raised platform. The raised platform isolates the tray support and the base, and the lower tray deforms and contacts the ground when it presses down on the tray support. This also reduces the height of the base, reduces the amount of profile used, and lightens the overall weight.
[0024] Furthermore, a fixed edge 7 protrudes outward from the L-shaped bottom of the tray support 1, and the pressure sensor 2 supports the fixed edge 7. With the fixed edge protruding, it rests on the pressure sensor, which is then fixed to the padding layer, creating a suspended installation state for the tray support. This leaves space under the tray support to prevent inaccurate weighing caused by foreign objects entering.
[0025] The four sets of pressure sensors 2 on both sides of the pallet support 1 of this device are connected to the weighing system, which weighs the pallet support 1 and the placed pallet 8. The weighing system is a controller with an LCD display screen, which can be fixed to a wall near this device for easy reading and observation.
[0026] This invention enables on-site installation on flat ground, avoiding the high cost of excavating weighbridges; the device is easy to use and can be used with forklifts to pick up palletized goods for weighing.
Claims
1. A tray weighing device, characterized in that, The device includes two tray supports (1), pressure sensors (2), and bases (3). The tray supports (1) are L-shaped, with the horizontal parts of the two tray supports (1) facing inward and arranged in parallel. The bases (3) are made of profiles. The two tray supports (1) correspond to a set of bases (3) respectively. Two pressure sensors (2) are set on one side of the base (3). The tray supports (1) are placed on the pressure sensors (2). The device is placed on the side of a fixed object, and the tray supports (1) are perpendicular to the side of the fixed object. The bases (3) are fixed on the ground. The pressure sensors (2) are connected to the weighing system. The two sides of the tray (8) to be weighed are placed on the horizontal parts of the tray supports (1).
2. The pallet weighing device according to claim 1, characterized in that, The lower side of the tray support (1) is 1-3 cm above the ground.
3. The pallet weighing device according to claim 1, characterized in that, The lower part of the base (3) is also provided with a positioning plate (5). The positioning plate (5) is laid on the ground, and the upper side forms an unobstructed upper side. The base (3) is fixed on the positioning plate (5). The space between the upper surface of the positioning plate and the lower side of the transverse part of the pallet support (1) is the space through which the fork forks pass, and the height is not less than the height of the fork forks.
4. The pallet weighing device according to claim 3, characterized in that, The base is provided with a padding layer, which is fixed on the base (3), and the pressure sensor (2) is fixed on the padding layer.
5. The pallet weighing device according to claim 3, characterized in that, The L-shaped bottom of the tray support (1) has a fixed edge (7) protruding outward, and the pressure sensor (2) supports the fixed edge (7).
6. The pallet weighing device according to claim 1, characterized in that, Four pressure sensors (2) on both sides of the pallet support (1) are connected to the weighing system, which weighs the pallet support (1) and the placed pallet (8).