Multi-station weighing device
By designing various load-bearing structures and automated drive systems, the shortcomings of existing multi-station weighing devices in terms of compatibility and efficiency have been solved, achieving efficient and accurate material weighing, which is suitable for chemical, food and pharmaceutical fields.
Patent Information
- Application Number
- CN202422627882.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-29
AI Technical Summary
Existing multi-station weighing devices have shortcomings in terms of compatibility and efficiency, especially when weighing liquids, powders, and large materials, which can easily lead to errors and operational complexity, making it difficult to meet the needs of a wide range of applications.
The design incorporates various load-bearing structures, including weighing balls, weighing racks, weighing hoppers, and weighing drums, for powders, liquids, and large materials, respectively. Combined with motor drive and synchronous belt transmission, these structures enable automatic unloading and accurate weighing.
It improves the accuracy and efficiency of weighing, reduces manual intervention, lowers operational complexity and cost, adapts to the characteristics of different materials, and is suitable for various production environments.
Smart Images

Figure CN223470706U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of weighing devices, and in particular relates to a multi-station weighing device. Background Art
[0002] The multi-station weighing device is a combination scale used to detect the weight of materials and adjust and combine materials of different weights so that the total weight reaches the standard for transportation, packaging or subsequent operations.
[0003] The existing technology uses high-precision strain sensors or capacitive sensors, and cooperates with pallets to weigh the load-bearing objects. It can monitor the weight of the materials in real time and significantly improve work efficiency. However, although the existing multi-station weighing device with such a design can achieve high-precision weighing, it has some significant disadvantages in terms of compatibility with liquids, powdered materials and large weighing pieces: due to the use of pallets for carrying, liquid and powdered materials are easy to flow, and often need to rely on other weighing containers for holding, resulting in no standard uniformity in the use of load-bearing objects, which can easily lead to inaccurate weighing, especially in batch weighing. Moreover, large materials are difficult to place stably on the pallet, which increases the error in the weighing process. The need to frequently replace the holding container also requires adjustment of the system settings of the holding device, which increases the complexity and cost of the operation, and the holding flexibility and compatibility are poor, which reduces the overall work efficiency. Therefore, the existing multi-station weighing device still needs to be improved in terms of compatibility and efficiency to meet the needs of a wider range of applications. Utility Model Content
[0004] The purpose of the utility model is to provide a multi-station weighing device to solve the problems existing in the prior art.
[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is a multi-station weighing device, including a bottom platform, a plurality of weighing modules are arranged above the bottom platform, and a support plate is arranged above the weighing module, which is characterized in that a weighing ball for holding powdered weighing objects, a weighing rack for holding large weighing objects, a weighing silo for holding small and medium-sized weighing objects such as plates and pipes, and a weighing barrel for holding liquids are respectively arranged above the support plate, a bearing seat is slidingly arranged below the weighing ball, a plurality of fixed columns are arranged at both ends of the weighing rack, a belt is arranged on the fixed column, a plurality of partitions are arranged in the weighing silo, a feed port is arranged on one side of the weighing barrel, and a valve is arranged on one side of the weighing barrel.
[0006] Preferably, motors are symmetrically arranged on both sides of the supporting seat, gears are arranged on the output ends of the motors, and two arc tooth synchronous belts are symmetrically arranged on the weighing ball with the supporting seat as the center. The arc tooth synchronous belts and the gears are meshed with each other, and can drive the weighing ball to rotate up and down under the rotation of the motor.
[0007] Preferably, the weighing ball is provided with a ball cover, and the supporting plate under the weighing ball is provided with an inclined discharging table.
[0008] Preferably, the weighing frame is made of aluminum alloy plate.
[0009] Preferably, the weighing bin is square.
[0010] Preferably, the weighing barrel is made of stainless steel.
[0011] Compared with the prior art, the advantages and positive effects of the utility model lie in that,
[0012] The various material bearing schemes of the utility model can be compatible with liquid, powder, and small and large materials by setting different bearing structures (weighing ball, weighing frame, weighing bin and weighing barrel), each material has a special weighing method, which can ensure the adaptation to different material properties in the weighing process, for liquid and powder materials, the traditional supporting plate design often leads to inaccurate weighing, but by using the special weighing barrel and weighing ball, the errors caused by material flow and different bearing objects can be effectively prevented, the various bearing methods of the design make the loading and unloading and weighing process of the materials more convenient and time-saving, reduce the dependence on manual operation, especially in batch weighing, the demand for manual operation can be significantly reduced, thereby reducing human errors and improving work efficiency, the receiving ball can automatically unload the materials, the weighing frame can unload the materials by removing the belt, the weighing bin can be uniformly and reasonably placed by taking out the materials from the partition, and only one person is needed to load and unload, thereby saving manual labor, the weighing barrel controls the liquid by opening and closing the valve, such a design simplifies the operation complexity, different weighing devices can directly bear the materials, and it is not necessary to frequently replace the bearing container, which reduces the adjustment needed by the operator in the weighing process, reduces the operation complexity and cost, large materials are stably borne by the fixed column and the belt of the weighing frame, the displacement of the materials in the weighing process is reduced, the weighing error caused by instability is avoided, and moreover, the design of the weighing bin enables the small and medium-sized weighing objects to be separated according to the needs, so that more accurate material proportioning can be realized in weighing, the setting of different weighing devices can be adjusted according to the properties and weighing demand of the specific materials, and the adaptability is high, which can be applied in various production environments, and different materials can be weighed on the same device. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be simply introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without the creative labor.
[0014] Fig. 1 is a front perspective view of a multi-station weighing device;
[0015] Fig. 2 is a rear perspective view of a multi-station weighing device;
[0016] Fig. 3 is a front view of a multi-station weighing device.
[0017] In the above figures, 1 is a bottom platform, 2 is a weighing module, 3 is a supporting plate, 4 is a bearing seat, 5 is a weighing ball, 6 is a circular arc tooth synchronous belt, 7 is a motor, 8 is a gear, 9 is a ball cover, 10 is a discharging table, 11 is a weighing frame, 12 is a fixed column, 13 is a belt, 14 is a weighing bin, 15 is a weighing barrel, 16 is an inlet, 17 is a valve, and 18 is a partition plate. DETAILED DESCRIPTION
[0018] In order to more clearly understand the above objectives, features and advantages of the present application, the present application will be further described below in conjunction with the accompanying drawings and examples. 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.
[0019] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in a variety of ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.
[0020] Example 1, as Figs. 1-3As shown, the following will be specifically described: a multi-station weighing device, comprising a bottom platform 1, a plurality of weighing modules 2 arranged above the bottom platform 1, and a supporting plate 3 arranged above the weighing modules 2, characterized in that a weighing ball 5 for loading powder-like weighing objects, a weighing rack 11 for loading large-sized weighing objects, a weighing bin 14 for loading medium and small-sized weighing objects such as plates and pipes, and a weighing barrel 15 for loading liquid are arranged above the supporting plate 3, a bearing seat 4 is slidably arranged below the weighing ball 5, a plurality of fixed columns 12 are arranged at both ends of the weighing rack 11, a belt 13 is arranged on the fixed columns 12, a plurality of partitions 18 are arranged in the weighing bin 14, a feeding port 16 is arranged on one side of the weighing barrel 15, and a valve 17 is arranged on one side of the weighing barrel 15. Different bearing devices (such as the weighing ball 5, the weighing rack 11, the weighing bin 14, and the weighing barrel 15) can be designed and optimized for different types of materials. The weighing ball 5 is suitable for powder-like materials, the weighing rack 11 is suitable for large-sized materials, the weighing bin 14 can handle medium and small-sized materials, and the weighing barrel 15 is specifically used for liquids. This diversified solution enables the weighing device to adapt to the characteristics of different materials, ensuring the accuracy and reliability of the weighing. By using the weighing barrel 15 and the weighing ball 5, the flow of materials can be effectively controlled, reducing errors caused by the displacement of materials during weighing. When weighing powders and liquids, the design takes into account the convenience of use. For example, the weighing ball 5 can automatically unload, the weighing rack 11 can unload materials by removing the belt 13, directly removing the materials from the weighing rack 11, and the belt 13 enhances stability. The weighing bin 14 can easily put in and take out materials by dividing them with partitions 18. This design reduces the dependence on manual labor, especially when batch weighing, reducing human errors and improving work efficiency. One person can easily complete the loading and unloading operations, saving time and labor costs. The design of each weighing device considers the convenience of operation, such as controlling the flow of liquid by opening and closing the valve 17, reducing the need for frequent replacement of loading containers, simplifying the operation process, and reducing the complexity of operation, so that the operator needs to make fewer adjustments and interventions during the weighing process, thereby improving work efficiency and reducing operation costs. The weighing device can be adjusted according to the properties of specific materials and weighing requirements, and can flexibly adapt to various production environments. This adaptability enables the equipment to be widely used in different industries and scenarios, improving its market competitiveness and practicality. The partitions 18 of the weighing bin 14 can be designed to separate medium and small-sized materials as needed, achieving more accurate proportioning and more reasonable and orderly placement of more objects. This multi-station weighing device, through the innovation of design and the diversification of functions, not only improves the accuracy and efficiency of weighing, but also simplifies the operation process, reduces labor costs and operation risks, and has wide applicability. For industries that require large-scale material weighing, such as chemical, food, pharmaceutical, and other fields, this equipment provides an efficient, flexible, and reliable solution.
[0021] The motor 7 is symmetrically arranged on both sides of the bearing seat 4, a gear 8 is arranged on the output end of the motor 7, two circular tooth synchronous belts 6 are symmetrically arranged on the weighing ball 5 with the bearing seat 4 as the center, the circular tooth synchronous belt 6 and the gear 8 are engaged, and the weighing ball 5 can be driven to rotate up and down under the rotation of the motor 7, a ball cover 9 is arranged on the weighing ball 5, an inclined discharging table 10 is arranged on the supporting plate 3 below the weighing ball 5, the motor 7 drives the gear 8 to rotate, the gear 8 rotates to drive the circular tooth synchronous belt 6 to rotate, and then the weighing ball 5 is driven to rotate up and down, the automatic discharging of the material is realized, time and labor are saved, the design of the discharging table 10 facilitates the pouring of the material, the design of the ball cover 9 avoids the spilling of the material, the weighing frame 11 is made of aluminum alloy plate material, the aluminum alloy material of the weighing frame 11 is not only light in weight but also high in hardness, and the large material can be conveniently carried, the weighing bin 14 is square, the square design is more convenient for the reasonable planning and placement of the material, and more materials can be carried, the weighing barrel 15 is made of stainless steel material, and the stainless steel material enhances the corrosion resistance to liquid.
[0022] The contents not described in detail in the description belong to the prior art known to those skilled in the art.
[0023] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still belong to the protection scope of the present application technical scheme.
Claims
1. A multi-station weighing device, comprising a bottom platform, a plurality of weighing modules are arranged above the bottom platform, and a supporting plate is arranged above the weighing modules, characterized in that, The weighing platform is provided with a weighing ball for loading powder-like weighing objects, a weighing frame for loading large weighing objects, a weighing bin for loading medium and small weighing objects such as plates and pipes, and a weighing barrel for loading liquid.
2. A multi-station weighing apparatus according to claim 1, wherein, The weighing platform is provided with a weighing ball for loading powder-like weighing objects, a weighing frame for loading large weighing objects, a weighing bin for loading medium and small weighing objects such as plates and pipes, and a weighing barrel for loading liquid.
3. A multi-station weighing apparatus according to claim 2, wherein, The weighing platform is provided with a weighing ball for loading powder-like weighing objects, a weighing frame for loading large weighing objects, a weighing bin for loading medium and small weighing objects such as plates and pipes, and a weighing barrel for loading liquid.
4. A multi-station weighing apparatus according to claim 1, wherein The weighing platform is provided with a weighing ball for loading powder-like weighing objects, a weighing frame for loading large weighing objects, a weighing bin for loading medium and small weighing objects such as plates and pipes, and a weighing barrel for loading liquid.
5. A multi-station weighing apparatus according to claim 1, wherein, The weighing platform is provided with a weighing ball for loading powder-like weighing objects, a weighing frame for loading large weighing objects, a weighing bin for loading medium and small weighing objects such as plates and pipes, and a weighing barrel for loading liquid.
6. A multi-station weighing apparatus according to claim 1, wherein,