Tobacco electronic scale based on Internet of Things
By integrating moisture-proof wiper base and RF tag on tobacco electronic scales, the problem of sensitivity and difficulty in tracing historical data when used in humid environments is solved, the drying of the scale pan and the convenient traceability of data is achieved, and the stability of tobacco leaf product quality is ensured.
Patent Information
- Application Number
- CN202421608713.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-09
AI Technical Summary
Existing electronic scales are sensitive when used in humid environments and cannot effectively trace historical weighing data, which affects the quality of tobacco leaf products.
A tobacco electronic scale based on the Internet of Things was designed, using technologies such as moisture-proof wiper base and RF tag to realize the drying of the weighing pan and trace the historical weighing data.
It effectively prevents tobacco leaves from getting damp during the weighing stage, ensures the accuracy of measurement results, and at the same time realizes convenient traceability of historical weighing data.
Smart Images

Figure CN222800161U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic scales, and in particular to a tobacco electronic scale based on the Internet of Things. Background Art
[0002] Electronic scales are a common and commonly used weighing instrument. They are often used in weighing operations in the tobacco industry. However, the inventors have found that electronic scales are sensitive to humidity and should be avoided in moist or humid environments. Before use, wipe the table and the scale body with a clean cloth to ensure that no water droplets or moisture affect the measurement results. In addition, since the tobacco leaves may have been dried during the weighing stage, there is a risk that the water droplets or moisture on the scale pan will wet the tobacco leaves and affect the quality of the tobacco leaf products.
[0003] Secondly, the existing electronic scales need to record the current data after weighing, but the historical weighing data cannot be directly traced back, and it is necessary to connect to the electronic scale motherboard and other operations to achieve it. Therefore, the technical personnel in this field propose a technical solution for a tobacco electronic scale based on the Internet of Things. Utility Model Content
[0004] The purpose of this utility model is to provide a technical solution for a tobacco electronic scale based on the Internet of Things to solve the shortcomings of the background technology. In order to solve the drawbacks and defects of the background technology, this technical solution has the following contents:
[0005] The invention comprises an Internet of Things electronic scale, wherein a moisture-proof wiper base is fixedly connected to the top surface of the Internet of Things electronic scale; wherein the Internet of Things electronic scale comprises a scale body, a scale pan fixed to the top surface of the scale body, and a value display screen arranged on the front side surface of the scale body, and a radio frequency tag is inlaid and fixed on the right side of the front surface of the scale body;
[0006] The moisture-proof wiper base includes a hollow heating box, 5-6 electric heating wire coils fixed in an equidistant linear array in the inner cavity of the hollow heating box, and two electric control slide rails fixed on the front and rear end surfaces of the hollow heating box, and an electric control slider is movably arranged in the track of the electric control slide rails, a supporting beam is fixed on the top surface of the electric control slider, a rubber scraper strip is fixed on the bottom surface of the supporting beam, and the bottom end surface of the rubber scraper strip is in contact with the upper end surface of the hollow heating box.
[0007] As a preferred solution of the utility model, a force transmission conversion system is arranged inside the scale body, and four scale body supporting feet are connected to the four corners of the bottom surface of the scale body by screw locking.
[0008] As a preferred solution of the utility model, a control mainboard, a data storage device and a data output device are arranged inside the scale body, and the signal output end of the radio frequency tag is connected to the output end of the data output device for transmitting the historical weighing data of the Internet of Things electronic scale to the outside.
[0009] As a preferred solution of the utility model, baffles are fixed on both left and right ends of the front and rear surfaces of the hollow heating box, and the baffles are fixedly connected to the left and right ends of the electric control slide rail.
[0010] As a preferred solution of the utility model, the left end of the heating wire coil is connected to an electric heating plate electrical terminal that penetrates the left side of the hollow heating box, and the access end of the electric heating plate electrical terminal is connected to the power supply harness.
[0011] As a preferred solution of the utility model, the top surface of the rubber scraper strip and the bottom surface of the supporting beam are fixedly connected by an adhesive.
[0012] As a preferred solution of the utility model, the left end face of the hollow heating box is provided with 5-6 through holes for the electric terminals of the electric heating plates to pass through, and the through holes are filled with sealing rings.
[0013] As a preferred solution of the utility model, the front surface of the scale body is provided with a control button for controlling the heating wire coil and the electric control slide rail, and a power supply mainboard for cooperating with the control button is installed inside the scale body.
[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0015] The solution of the utility model is to set a radio frequency tag on the front side of the electronic scale, cooperate with the control main board, data storage device and data output device, so that the historical weighing data of the electronic scale can be obtained after the radio frequency tag reader scans, and a moisture-proof scraper base is set above the scale plate, and the platform contacted by the tobacco leaves can be kept dry by means of the electric heating wire coil and the rubber scraper strip that moves left and right. On the one hand, it prevents the tobacco leaves from getting damp during the weighing stage, and on the other hand, it can prevent water droplets or moisture from affecting the measurement results. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0017] Figure 1 This is a schematic diagram of an Internet of Things electronic scale;
[0018] Figure 2It is the overall schematic diagram of the electronic scale;
[0019] Figure 3 Schematic diagram of the moisture-proof and water-scraping base on the top of the electronic scale.
[0020] Description of reference numerals:
[0021] 1. Internet of Things electronic scale; 11. Scale body; 12. Scale body support feet; 13. Scale pan; 14. Display screen; 15. Radio frequency tag; 2. Moisture-proof scraper base; 21. Hollow heating box; 22. Electric heating plate connection terminal; 23. Electric heating wire coil; 24. Rubber scraper; 25. Electric control slider; 26. Support beam; 27. Electric control slide rail. DETAILED DESCRIPTION
[0022] In order to more clearly explain and illustrate the technical solution and implementation of the present utility model, several preferred specific embodiments for implementing the technical solution of the present utility model are introduced below.
[0023] The following description is merely exemplary in nature and is not intended to limit the present disclosure, application and use. It should be understood that in all these figures, the same or similar figure numbers indicate the same or similar parts and features. The various figures only schematically represent the concepts and principles of the embodiments of the present disclosure, and do not necessarily show the specific dimensions and proportions of the various embodiments of the present disclosure. Specific parts in specific drawings may use exaggerated methods to illustrate the relevant details or structures of the embodiments of the present disclosure. The various publications, patents and published patent specifications cited herein are incorporated herein by reference in their entirety. The technical solutions of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model.
[0024] Embodiment, a better technical solution of a tobacco electronic scale based on the Internet of Things, includes the following:
[0025] The invention comprises an Internet of Things electronic scale 1, the top surface of which is fixedly connected with a moisture-proof wiper base 2; wherein the Internet of Things electronic scale 1 comprises a scale body 11, a scale pan 13 fixed on the top surface of the scale body 11, and a display screen 14 arranged on the front side surface of the scale body 11, and a radio frequency tag 15 is embedded and fixed on the right side of the front surface of the scale body 11;
[0026] The moisture-proof wiper base 2 includes a hollow heating box 21, 5-6 electric heating wire coils 23 fixed in an equidistant linear array in the inner cavity of the hollow heating box 21, and two electric control slide rails 27 fixed on the front and rear end surfaces of the hollow heating box 21, and an electric control slider 25 is movably arranged in the track of the electric control slide rail 27, a supporting beam 26 is fixed on the top surface of the electric control slider 25, a rubber scraper 24 is fixed on the bottom surface of the supporting beam 26, and the bottom end surface of the rubber scraper 24 is in contact with the upper end surface of the hollow heating box 21.
[0027] The scale body 11 is provided with a force conversion system inside, and four scale body support feet 12 are connected to the four corners of the bottom surface of the scale body 11 by screw locking. The scale body 11 is provided with a control mainboard, a data storage device and a data output device inside, and the signal output end of the radio frequency tag 15 is connected to the output end of the data output device, which is used to transmit the historical weighing data of the Internet of Things electronic scale 1 to the outside. The front side surface of the scale body 11 is provided with a control button for controlling the action of the electric heating wire coil 23 and the electric control slide rail 27, and the scale body 11 is installed with a power supply mainboard for cooperating with the control button.
[0028] Baffles are fixed on both the left and right ends of the front and rear surfaces of the hollow heating box 21, and the baffles are fixedly connected to the left and right ends of the electric control slide rail 27. The left end of the electric heating wire coil 23 is connected to the electric heating plate connecting terminal 22 that penetrates the left side of the hollow heating box 21, and the access end of the electric heating plate connecting terminal 22 is connected to the power supply harness. The top surface of the rubber scraper 24 is fixedly connected to the bottom surface of the supporting crossbeam 26 by an adhesive. The left end surface of the hollow heating box 21 is provided with 5-6 through holes for the electric heating plate connecting terminal 22 to pass through, and the through holes are filled with sealing rings.
[0029] According to the above-mentioned preferred technical solution, the workflow of the technical solution is described as follows:
[0030] Before fixing the moisture-proof wiper base 2 on the upper surface of the Internet of Things electronic scale 1, it is necessary to weigh the overall weight of the moisture-proof wiper base 2 with the help of the Internet of Things electronic scale 1, and perform a "peeling" operation on it, and then fix the moisture-proof wiper base 2 on the Internet of Things electronic scale 1. Before weighing the tobacco leaves, the electric control slider 25 on the electric control slide rail 27 is moved synchronously by the control button, driving the rubber scraper 24 under the supporting beam 26 to contact the upper surface of the hollow heating box 21. After 2-3 reciprocating movements, the moisture on the upper surface of the hollow heating box 21 is scraped off, and the electric control slider 25 is moved to the rightmost or leftmost end of the electric control slide rail 27. Subsequently, the upper surface of the hollow heating box 21 is heated by the electric heating wire coil 23, so that the residual moisture on the upper surface of the hollow heating box 21 is dried, further ensuring that there is no moisture residue in the part of the hollow heating box 21 that contacts the tobacco leaves.
[0031] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A tobacco electronic scale based on the Internet of Things, comprising an Internet of Things electronic scale (1), characterized in that: The top surface of the Internet of Things electronic scale (1) is fixedly connected to a moisture-proof wiper base (2); wherein the Internet of Things electronic scale (1) comprises a scale body (11), a scale pan (13) fixed to the top surface of the scale body (11), and a display screen (14) arranged on the front side surface of the scale body (11), and a radio frequency tag (15) is embedded and fixed on the right side of the front surface of the scale body (11); The moisture-proof water scraper base (2) comprises a hollow heating box (21), 5-6 electric heating wire coils (23) fixed in an equidistant linear array in the inner cavity of the hollow heating box (21), and two electric control slide rails (27) fixed on the front and rear end surfaces of the hollow heating box (21), and an electric control slider (25) is movably arranged in the track of the electric control slide rail (27), a supporting crossbeam (26) is fixed on the top surface of the electric control slider (25), a rubber scraper strip (24) is fixed on the bottom surface of the supporting crossbeam (26), and the bottom end surface of the rubber scraper strip (24) contacts the upper end surface of the hollow heating box (21).
2. The tobacco electronic scale based on the Internet of Things according to claim 1, characterized in that: A force transmission conversion system is arranged inside the scale body (11), and four scale body supporting feet (12) are connected to the four corners of the bottom surface of the scale body (11) by screw locking.
3. The tobacco electronic scale based on the Internet of Things according to claim 1, characterized in that: The scale body (11) is provided with a control mainboard, a data storage device and a data output device inside, and the signal output end of the radio frequency tag (15) is connected to the output end of the data output device for transmitting the historical weighing data of the Internet of Things electronic scale (1) to the outside.
4. The tobacco electronic scale based on the Internet of Things according to claim 1, characterized in that: Baffles are fixed on both the left and right ends of the front and rear surfaces of the hollow heating box (21), and the baffles are fixedly connected to the left and right ends of the electric control slide rail (27).
5. The tobacco electronic scale based on the Internet of Things according to claim 1, characterized in that: The left end of the electric heating wire coil (23) is connected to an electric heating plate electrical terminal (22) that penetrates the left side of the hollow heating box (21), and the access end of the electric heating plate electrical terminal (22) is connected to a power supply harness.
6. The tobacco electronic scale based on Internet of Things according to claim 1, characterized in that: The top surface of the rubber scraper strip (24) and the bottom surface of the supporting crossbeam (26) are fixedly connected by an adhesive.
7. The tobacco electronic scale based on the Internet of Things according to claim 1, characterized in that: The left end surface of the hollow heating box (21) is provided with 5-6 through holes for the electric heating plate connecting terminal (22) to pass through, and the interior of the through holes is filled with sealing rings.
8. The tobacco electronic scale based on the Internet of Things according to claim 1, characterized in that: The front surface of the scale body (11) is provided with a control button for controlling the functions of the electric heating wire coil (23) and the electric control slide rail (27), and a power supply mainboard for cooperating with the control button is installed inside the scale body (11).