Accurate metering scale
By integrating a material identification module and a tablet computer into the weighing scale, dual identification and verification of material type and weight are achieved, solving the problems of incorrect ingredient selection and inaccurate weighing in spice production, and improving weighing accuracy and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI IAN IND CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-21
AI Technical Summary
Existing weighing scales are prone to problems such as incorrect ingredient selection or inaccurate ingredient weighing in spice production, leading to unstable product quality.
A precision weighing scale with a material identification module is used, combined with a tablet computer and a barcode scanner. Data is transmitted wirelessly to achieve dual identification and verification of material type and weight, ensuring accurate weighing.
It improves the accuracy of material weighing, avoids incorrect ingredient selection and weight deviation, and enhances the quality stability and operational efficiency of spice products.
Smart Images

Figure CN224151816U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of weighing scale technology, specifically to a precision weighing scale. Background Technology
[0002] An electronic weighing scale is an electronic device used to measure the weight of objects. It is widely used in homes, kitchens, laboratories, and industries. It features high precision, multi-functionality, Bluetooth connectivity, and battery power. It can be accurate to 0.1 grams or even smaller, making it suitable for occasions that require accurate measurement. It can also connect to smartphones or computers via Bluetooth modules, facilitating data recording and transmission. In the process of spice production, weighing scales are required to weigh raw materials.
[0003] While existing weighing scales can achieve high-precision measurement of raw materials, the production of spices requires a large number of ingredients, and there are strict requirements on the weight of each ingredient. During the long process of mixing ingredients, operators are prone to picking the wrong ingredients or weighing the ingredients differently from the required weight, which can easily lead to deviations in the aroma of the spices and affect product quality.
[0004] Therefore, it is necessary to invent a precise weighing scale to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a precise weighing scale to solve the problem that operators may easily pick up the wrong ingredients or the weight of the ingredients weighed may differ from the required weight, which may lead to deviations in the aroma of the fragrance and affect product quality.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a precision weighing scale, comprising a weighing scale body, a first placement plate fixedly connected to the middle of the upper surface of the weighing scale body, a weighing cup placed on the surface of the first placement plate, a tablet computer disposed on the upper side of the weighing scale body, and a material identification module disposed on the side of the weighing scale body, the material identification module comprising a feeding plate, a second placement plate, a material cup, a label, a support block, and a barcode scanner.
[0007] By adopting the above technical solution, wireless transmission modules are installed inside the weighing scale, the barcode scanner, and the tablet computer. Data detected by the weighing scale and the barcode scanner can be transmitted to the tablet computer through the wireless transmission modules.
[0008] Optionally, a support frame is fixedly connected to the upper surface of the weighing scale body, and a mounting frame is fixedly connected to the upper end of the support frame, with the tablet computer fixedly mounted on the upper surface of the mounting frame.
[0009] By adopting the above technical solution, the tablet computer is used to display the material library required for spice ingredients. The material library will provide all the types, numbers and weights of materials required for a single batch. The operator will then grab the materials according to the displayed information.
[0010] Optionally, a display panel is fixedly connected to the front side of the weighing scale body.
[0011] By adopting the above technical solution, the display panel is used to display the weight of the material being weighed.
[0012] Optionally, dustproof glass is fixedly connected to the front and rear sides, left side and top side of the support frame.
[0013] By adopting the above technical solution, the dustproof glass is used to protect the materials inside and prevent foreign objects from falling into the weighing cup. The operator can load materials through the opening on the right side.
[0014] Optionally, the feeding plate is fixedly connected to the side of the weighing scale body, the second placement tray is fixed in the middle of the feeding plate, the material cup is placed on the surface of the second placement tray, and the label is pasted on the surface of the material cup.
[0015] By adopting the above technical solution, the material cup is used to hold the materials required for production and stores the material information in the barcode on the label surface. The barcode scanner can identify the material information by scanning the barcode on the surface.
[0016] Optionally, the support block is fixedly connected to the rear end of the feeding plate, and a rubber gasket is fixedly connected to the inner side of the support block.
[0017] Optionally, a connecting block is fixedly connected to the lower surface of the barcode scanner, and the connecting block is snapped into the inside of the support block.
[0018] By adopting the above technical solution, the support block is used to fix the barcode scanner.
[0019] Optionally, the support block and the rubber pad have a first connecting hole on their surfaces, and the connecting block has a second connecting hole on its surface. Locking bolts are inserted into the first connecting hole and the second connecting hole.
[0020] By adopting the above technical solution, the locking bolt passes through the first connecting hole and the second connecting hole, and the connecting block is fixed inside the support block. Since the rubber gasket has a certain elasticity, the connecting block can rotate around the support block when a certain external force is applied, which makes it easier to adjust the angle of the barcode scanner so that it can adapt to different label positions.
[0021] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0022] 1. This utility model displays all the required material types, numbers, and weights in the material library on a tablet computer. Then, the operator grabs the material according to the given material information and verifies the label by scanning the barcode. After confirming the material information, the weighing scale is used to weigh the material. Once the weight is accurate, the information is fed back to the tablet computer for verification. After successful verification, the next material can be added. By using dual identification and verification, the accuracy of material weighing can be effectively improved, avoiding the problem of operators picking up the wrong material or the weight being inaccurate, and effectively improving the quality of spice products.
[0023] 2. This utility model allows the connecting block to rotate around the support block, thereby facilitating the adjustment of the scanner's angle to adapt to different label positions, effectively improving operational convenience and efficiency. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the support frame structure of this utility model;
[0026] Figure 3 This is a schematic diagram of the feeding plate structure of this utility model;
[0027] Figure 4 This is a schematic diagram of the barcode scanner structure of this utility model.
[0028] Explanation of reference numerals in the attached figures:
[0029] 1. Weighing scale body; 11. Display panel; 12. First placement tray; 13. Weighing cup; 14. Support frame; 15. Mounting frame; 16. Tablet unit; 17. Dustproof glass; 2. Feeding plate; 21. Second placement tray; 22. Material cup; 23. Label; 3. Support block; 31. Rubber gasket; 32. First connecting hole; 33. Connecting block; 34. Second connecting hole; 35. Barcode scanner; 36. Locking bolt. Detailed Implementation
[0030] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0031] This utility model provides, for example Figures 1 to 3The illustrated precision weighing scale includes a weighing scale body 1. A display panel 11 is fixedly connected to the front side of the weighing scale body 1. A first placement tray 12 is fixedly connected to the middle of the upper surface of the weighing scale body 1. A weighing cup 13 is placed on the surface of the first placement tray 12. A tablet computer 16 is provided on the upper side of the weighing scale body 1. A material identification module is provided on the side of the weighing scale body 1. The material identification module includes a feeding plate 2, a second placement tray 21, a material cup 22, a label 23, a support block 3, and a barcode scanner 35. A support frame 14 is fixedly connected to the upper surface of the weighing scale body 1. A mounting frame 15 is fixedly connected to the upper end of the support frame 14. The tablet computer 16 is fixedly mounted on the upper surface of the mounting frame 15. Dustproof glass 17 is fixedly connected to the front, rear, left, and top sides of the support frame 14. The feeding plate 2 is fixedly connected to the side of the weighing scale body 1. The second placement tray 21 is fixed in the middle of the feeding plate 2. The material cup 22 is placed on the surface of the second placement tray 21. The label 23 is affixed to the surface of the material cup 22.
[0032] In this process, the operator first selects the required ingredients from the tablet computer 16. The tablet computer 16 then displays the material library required for the mixing ratio, showing all the types, numbers, and weights of materials needed for a single batch. Next, the operator takes the material cup 22 containing the materials and places it on the surface of the second placement tray 21. The operator then rotates the label 23 on the surface of the material cup 22 to the rear and scans the label 23 using a barcode scanner 35. The scanned information is then transmitted wirelessly to the tablet computer 16 and compared with the required materials in the material library. Once the material information is verified to be correct, the next weighing step can be initiated. At this time, the operator picks up the material from the material cup 22 and transfers it to the weighing cup 13. The weighing scale body 1 is used to weigh the material, and the amount of material in the weighing cup 13 is adjusted according to the weight displayed on the display panel 11 until the weighing data matches the data given in the material library. If the weighing is accurate, the data will be fed back to the tablet computer 16 for verification and comparison with the weight given in the material library. After successful verification, the next material can be added. This effectively achieves high-precision control over the type and weight of materials, effectively avoids the problem of picking the wrong material or inaccurate weighing, and effectively improves product quality.
[0033] See Figure 1 , Figure 3 and Figure 4The support block 3 is fixedly connected to the rear end of the feeding plate 2. A rubber gasket 31 is fixedly connected to the inner side of the support block 3. A connecting block 33 is fixedly connected to the lower surface of the barcode scanner 35. The connecting block 33 is stuck inside the support block 3. A first connecting hole 32 is opened on the surface of the support block 3 and the rubber gasket 31. A second connecting hole 34 is opened on the surface of the connecting block 33. Locking bolts 36 are inserted into the first connecting hole 32 and the second connecting hole 34.
[0034] In addition, during use, since different materials require different shapes and volumes of material cups 22, the label 23 may be pasted at a higher or lower position. When the label 23 is pasted at a higher position, the barcode scanner 35 is rotated upwards, and when the label 23 is pasted at a lower position, the barcode scanner 35 is rotated downwards, so as to scan and identify the label 23 at different positions and improve the ease of operation.
[0035] The working principle of this utility model is as follows: By using a tablet computer 16 to display all the required material types, numbers, and weights in the material library, the operator can then grab the materials according to the given material information and scan the label 23 with a barcode scanner 35 to identify and verify the material information. The accurate weight is then fed back to the tablet computer 16 for verification. After successful verification, the next material can be added, which effectively improves the accuracy of material weighing and avoids the problem of operators picking the wrong materials or having weight deviations, thus effectively improving the quality of spice products. At the same time, the angle of the barcode scanner 35 can be adjusted by the rotating connecting block 33 around the support block 3, so that it can adapt to different label 23 positions, effectively improving the convenience and efficiency of operation.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A precision weighing scale comprising a weighing scale body (1), characterized in that: A first placement plate (12) is fixedly connected to the middle of the upper surface of the weighing scale body (1). A weighing cup (13) is placed on the surface of the first placement plate (12). A tablet computer (16) is provided on the upper side of the weighing scale body (1). A material identification module is provided on the side of the weighing scale body (1). The material identification module includes a feeding plate (2), a second placement plate (21), a material cup (22), a label (23), a support block (3), and a barcode scanner (35).
2. A precision scale according to claim 1, wherein: A support frame (14) is fixedly connected to the upper surface of the weighing scale body (1), and an mounting frame (15) is fixedly connected to the upper end of the support frame (14). The tablet computer (16) is fixedly mounted on the upper surface of the mounting frame (15).
3. A precision scale according to claim 2, wherein: A display panel (11) is fixedly connected to the front side of the weighing scale body (1).
4. A precision scale according to claim 2, wherein: The support frame (14) is fixedly connected to dustproof glass (17) on the front and rear sides, left side and top side.
5. The precision scale of claim 1 wherein: The feeding plate (2) is fixedly connected to the side of the weighing scale body (1), the second placement tray (21) is fixed in the middle of the feeding plate (2), the material cup (22) is placed on the surface of the second placement tray (21), and the label (23) is pasted on the surface of the material cup (22).
6. A precision scale according to claim 1, wherein: The support block (3) is fixedly connected to the rear end of the feeding plate (2), and a rubber gasket (31) is fixedly connected to the inner side of the support block (3).
7. A precision scale according to claim 6, wherein: A connecting block (33) is fixedly connected to the lower surface of the barcode scanner (35), and the connecting block (33) is locked inside the support block (3).
8. A precision scale according to claim 7, wherein: The support block (3) and the rubber pad (31) have a first connecting hole (32) on their surfaces, and the connecting block (33) has a second connecting hole (34) on its surface. Locking bolts (36) are inserted into the first connecting hole (32) and the second connecting hole (34).