Electromagnetic induction sealing packaging machine for rice

The integrated electromagnetic induction sealing packaging machine solves the problems of excessive manual operation, inaccurate weighing, and poor sealing in rice processing, achieving efficient, accurate, and stable rice packaging and meeting the production needs of small and medium-sized enterprises.

CN224529075UActive Publication Date: 2026-07-21LIANGPING COUNTRY YUFENG RICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANGPING COUNTRY YUFENG RICE CO LTD
Filing Date
2025-09-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing rice processing and packaging equipment suffers from problems such as high labor costs, high labor intensity, low weighing accuracy, poor sealing, and unreasonable equipment layout, resulting in low production efficiency, unstable product quality, and difficulty in meeting the site requirements of small and medium-sized enterprises.

Method used

The integrated electromagnetic induction sealing packaging machine uses a drive motor, transmission belt, transmission wheel, belt conveyor and other components to form an automated conveying system. Combined with the coordinated work of the weighing motor and the suction rod and sealing rod, it achieves accurate weighing and efficient sealing, reduces manual operation and improves equipment stability and sealing quality.

Benefits of technology

It achieves high efficiency and continuity in the rice packaging process, ensures accurate weight of each bag of rice, extends shelf life after sealing, reduces equipment failure rate and maintenance costs, adapts to the needs of large-scale production, and improves product standardization and enterprise production continuity.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a sealed packing machine of rice processing of electromagnetic induction relates to rice processing technical field. A sealed packing machine of rice processing of electromagnetic induction, including base, is fixedly connected with support frame on the base, is fixedly connected with slide bar on the support frame, is slidably connected with fixed plate on the slide bar, is fixedly connected with the weighing plate on the fixed plate, is provided with the weighing motor on the fixed plate, the utility model discloses an automatic conveying system that drive motor, transmission belt, transmission wheel and belt conveyor, belt pulley constitute, realize rice from hopper groove feeding, export unloading, to the whole process mechanical drive of the sealed area transfer of the packing body through the weighing area, need not manual handling or delivery material, this design greatly reduces manual operation link, not only reduces the manual cost, also avoids the problem that material may appear in manual operation, such as spilling, delay of conveying, makes the packing process more coherent and efficient, especially adapts the continuous operation demand of large -scale rice processing production line.
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Description

Technical Field

[0001] This utility model relates to the field of rice processing technology, and more specifically, to a sealing packaging machine for rice processing using electromagnetic induction. Background Technology

[0002] Packaging is a crucial step in rice processing to ensure quality and extend shelf life. Consumers now have higher demands for rice packaging, and the industry requires a higher level of automation. The shortcomings of traditional and existing packaging technologies have driven the development of new electromagnetic induction sealing packaging machines.

[0003] Traditional packaging often involves manual weighing and sealing: operators weigh the rice on a platform scale, then manually fill and seal the bags. This method is labor-intensive and costly, and the weighing accuracy is easily affected by human error. Furthermore, inaccurate control of sealing temperature and pressure can lead to incomplete sealing, damage to the packaging bags, and cause the rice to become damp, oxidize, and deteriorate in quality.

[0004] With the application of automation technology, some enterprises have introduced simple automated equipment, but there are still obvious defects: First, the conveying, weighing, and sealing processes are independent and lack coordination. For example, the conveying equipment is prone to rice accumulation or material interruption due to uneven speed; the weighing module has low accuracy and slow response; after weighing, it still needs to be transferred to the sealing station, resulting in low overall efficiency. Second, the sealing technology has shortcomings. Traditional heat sealing is prone to deformation of packaging materials; some electromagnetic induction sealing equipment is not linked with the suction mechanism, making it impossible to effectively create a vacuum; and the sealing parameters lack intelligent control, resulting in unstable sealing quality. Third, the equipment layout is unreasonable, occupying a large area and making it difficult to adapt to the site requirements of small and medium-sized enterprises.

[0005] In summary, the rice processing and packaging industry urgently needs highly integrated and automated equipment that can accurately weigh and efficiently seal rice to solve existing problems. This is the research and development background and goal of this electromagnetic induction rice processing sealing packaging machine. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an electromagnetic induction sealing packaging machine for rice processing that can overcome or at least partially solve the above problems.

[0007] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: an electromagnetic induction rice processing sealing packaging machine includes a base, a support frame fixedly connected to the base, a slide rod fixedly connected to the support frame, a fixed plate slidably connected to the slide rod, a weighing plate fixedly connected to the fixed plate, and a weighing motor provided on the fixed plate; a support rod fixedly connected to the base, a controller fixedly connected to the support rod, and a suction rod and a sealing rod fixedly connected to the controller.

[0008] Furthermore, a drive motor is fixedly connected to the support frame, a transmission belt is rotatably connected to the output end of the drive motor, a transmission wheel is rotatably connected to the transmission belt, a rotating shaft is fixedly connected to the transmission wheel, and a transport wheel is fixedly connected to the rotating shaft.

[0009] Furthermore, a funnel trough is fixedly connected to the support frame, and a rice outlet is provided at one end of the funnel trough near the support frame. The transport wheel and the rotating shaft are located inside the funnel trough.

[0010] Furthermore, an outlet is fixedly connected to the support frame, and the outlet corresponds to the rice outlet on the funnel trough.

[0011] Furthermore, a belt conveyor is fixedly connected to the base, and a pulley is rotatably connected to the belt conveyor.

[0012] Furthermore, the pulley is positioned below the weighing motor and the sealing rod.

[0013] Furthermore, after the weighing is completed, the process moves to the packaging and subsequent conveying stage. The belt conveyor on the base operates, and the pulley rotates to transport the package containing the weighed rice to the appropriate position. The pulley is located below the weighing motor and the sealing rod to facilitate receiving the weighed package.

[0014] Furthermore, the controller is fixed to the support rod, which is fixed to the base. The suction rod on the controller first performs a vacuum operation on the packaging to remove the internal air. Then the sealing rod is activated to seal the packaging, completing the sealed packaging of the rice. The sealed packaging is then conveyed to the next process or designated location by a belt conveyor and pulley.

[0015] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art:

[0016] 1. This utility model utilizes an automated conveying system consisting of a drive motor, transmission belt, transmission wheel, belt conveyor, and pulley to achieve a fully mechanical transmission process for rice, from feeding into the funnel trough and unloading at the outlet to transferring the packaged rice from the weighing area to the sealing area. This eliminates the need for manual handling or material transfer, significantly reducing manual operation steps. This not only lowers labor costs but also avoids problems such as material spillage and conveying delays that may occur during manual operation, making the packaging process more continuous and efficient. It is especially suitable for the continuous operation requirements of large-scale rice processing production lines.

[0017] 2. This utility model forms a precise weighing module through the weighing plate and weighing motor equipped in the equipment. The weighing plate is stably connected to the slide rod through the fixing plate, which can effectively avoid the interference of external vibration on the measurement. During the rice feeding process, the weighing motor can accurately monitor the weight of the rice in real time to ensure that the weight of each bag of rice meets the preset standard and reduce weight deviation. This advantage can improve the standardization of products, avoid customer complaints or damage to market reputation caused by uneven weight, and at the same time reduce raw material waste and lower production costs.

[0018] 3. This utility model utilizes the coordinated operation of the suction rod and sealing rod on the controller. First, the suction rod evacuates the packaging to remove excess air, and then the sealing rod completes the sealing. The vacuum environment effectively inhibits the growth and reproduction of microorganisms in the rice, reduces the impact of oxidation on rice quality, prevents the rice from becoming damp, moldy, or infested with insects, and significantly extends the shelf life of the rice. Compared with traditional sealing methods, this design also reduces heat loss during the sealing process, lowers the risk of packaging materials being damaged by high temperatures, and ensures the integrity of the packaging appearance and the reliability of the seal.

[0019] 4. This utility model employs fixed connections or stable sliding structures for all core components. For example, the support frame is fixedly connected to the base, providing stable support for components such as the sliding rod and funnel trough. The transport wheel is fixedly connected to the rotating shaft and built into the funnel trough, reducing the impact of external forces on the transmission structure. The pulley is precisely positioned below the weighing motor and the sealing rod, ensuring a stable material transfer path. This structural design improves the overall stability of the equipment, reduces the failure rate during long-term high-intensity operation, lowers equipment maintenance costs, extends equipment service life, and provides a reliable guarantee for continuous production.

[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0021] In the attached diagram:

[0022] Figure 1 This is a schematic diagram of the overall structure of an electromagnetic induction-based rice processing sealing packaging machine proposed in this utility model.

[0023] Figure 2 This is a schematic diagram of the support frame and drive motor in an electromagnetic induction rice processing sealing packaging machine proposed in this utility model;

[0024] Figure 3 This is a schematic diagram of the rotating shaft and transport wheel in an electromagnetic induction rice processing sealing packaging machine proposed in this utility model;

[0025] Figure 4 This utility model proposes an electromagnetic induction-based sealing packaging machine for rice processing. Figure 3 A schematic diagram of the structure at point A in the middle.

[0026] In the diagram: 1. Base; 2. Support frame; 21. Slide rod; 22. Fixing plate; 23. Weighing plate; 24. Weighing motor; 3. Drive motor; 31. Transmission belt; 32. Transmission wheel; 33. Rotating shaft; 34. Funnel trough; 35. Transport wheel; 4. Outlet; 5. Belt conveyor; 51. Pulley; 6. Support rod; 61. Controller; 62. Suction rod; 63. Sealing rod. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0028] Example: Refer to Figures 1-4 An electromagnetic induction rice processing sealing packaging machine includes a base 1, a support frame 2 fixedly connected to the base 1, a slide rod 21 fixedly connected to the support frame 2, a fixed plate 22 slidably connected to the slide rod 21, a weighing plate 23 fixedly connected to the fixed plate 22, and a weighing motor 24 disposed on the fixed plate 22; a support rod 6 fixedly connected to the base 1, a controller 61 fixedly connected to the support rod 6, and a suction rod 62 and a sealing rod 63 fixedly connected to the controller 61.

[0029] A drive motor 3 is fixedly connected to the support frame 2. A transmission belt 31 is rotatably connected to the output end of the drive motor 3. A transmission wheel 32 is rotatably connected to the transmission belt 31. A rotating shaft 33 is fixedly connected to the transmission wheel 32. A transport wheel 35 is fixedly connected to the rotating shaft 33.

[0030] A funnel trough 34 is fixedly connected to the support frame 2. A rice outlet is provided at one end of the funnel trough 34 near the support frame 2. The transport wheel 35 and the rotating shaft 33 are located inside the funnel trough 34.

[0031] An outlet 4 is fixedly connected to the support frame 2, and the outlet 4 corresponds to the rice outlet on the funnel trough 34.

[0032] A belt conveyor 5 is fixedly connected to the base 1, and a pulley 51 is rotatably connected to the belt conveyor 5.

[0033] The pulley 51 is located below the weighing motor 24 and the sealing rod 63.

[0034] Once the weighing is complete, the packaging and subsequent conveying process begins. The belt conveyor 5 on the base 1 operates, and the pulley 51 rotates, conveying the package containing the weighed rice to a suitable position. The pulley 51 is located below the weighing motor 24 and the sealing rod 63 to facilitate receiving the weighed package.

[0035] Finally, there is the sealing process. The controller 61 is fixed on the support rod 6, and the support rod 6 is fixed on the base 1. The suction rod 62 on the controller 61 first performs a vacuum operation on the packaging body to remove the internal air. Then the sealing rod 63 is activated to seal the packaging body, completing the sealed packaging of the rice. The sealed packaging body is then transported to the next process or designated location by the belt conveyor 5 and the pulley 51.

[0036] This invention is started by a drive motor 3, whose output end drives the transmission belt 31 to rotate. The transmission belt 31 further drives the transmission wheel 32 to rotate. Since the rotating shaft 33 is fixedly connected to the transmission wheel 32, and the transport wheel 35 is fixed on the rotating shaft 33, the transport wheel 35 rotates accordingly. At the same time, the funnel trough 34 is fixed on the support frame 2. The transport wheel 35 and the rotating shaft 33 are located inside the funnel trough 34. Rice enters from the funnel trough 34 and is transported to the rice outlet at the end of the funnel trough 34 near the support frame 2 under the action of the transport wheel 35, and then discharged through the outlet 4 corresponding to the rice outlet.

[0037] Next, the weighing stage begins. The rice falls through outlet 4 onto the weighing plate 23, and the weighing motor 24 starts working to weigh the rice that has fallen onto the weighing plate 23. The weighing plate 23 is fixed to the fixing plate 22, which is slidably connected to the slide rod 21. The slide rod 21 is fixed to the support frame 2. This structure allows the weighing plate 23 to stably support the rice and work with the weighing motor 24 to complete the weighing operation.

[0038] Once the weighing is complete, the packaging and subsequent conveying process begins. The belt conveyor 5 on the base 1 operates, and the pulley 51 rotates, conveying the package containing the weighed rice to a suitable position. The pulley 51 is located below the weighing motor 24 and the sealing rod 63 to facilitate receiving the weighed package.

[0039] Finally, there is the sealing process. The controller 61 is fixed on the support rod 6, and the support rod 6 is fixed on the base 1. The suction rod 62 on the controller 61 first performs a vacuum operation on the packaging body to remove the internal air. Then the sealing rod 63 is activated to seal the packaging body, completing the sealed packaging of the rice. The sealed packaging body is then transported to the next process or designated location by the belt conveyor 5 and the pulley 51.

[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A sealing and packaging machine for rice processing using electromagnetic induction, characterized in that, Includes a base (1), on which a support frame (2) is fixedly connected, on which a slide rod (21) is fixedly connected, on which a fixed plate (22) is slidably connected, on which a weighing plate (23) is fixedly connected, and on which a weighing motor (24) is provided; A support rod (6) is fixedly connected to the base (1), and a controller (61) is fixedly connected to the support rod (6). A suction rod (62) and a sealing rod (63) are fixedly connected to the controller (61).

2. The electromagnetic induction rice processing sealing packaging machine according to claim 1, characterized in that, A drive motor (3) is fixedly connected to the support frame (2). A transmission belt (31) is rotatably connected to the output end of the drive motor (3). A transmission wheel (32) is rotatably connected to the transmission belt (31). A rotating shaft (33) is fixedly connected to the transmission wheel (32). A transport wheel (35) is fixedly connected to the rotating shaft (33).

3. The electromagnetic induction rice processing sealing packaging machine according to claim 2, characterized in that, A funnel groove (34) is fixedly connected to the support frame (2). A rice outlet is provided at one end of the funnel groove (34) near the support frame (2). The transport wheel (35) and the rotating shaft (33) are located inside the funnel groove (34).

4. The electromagnetic induction sealing packaging machine for rice processing according to claim 3, characterized in that, An outlet (4) is fixedly connected to the support frame (2), and the outlet (4) corresponds to the rice outlet on the funnel trough (34).

5. The electromagnetic induction rice processing sealing packaging machine according to claim 4, characterized in that, A belt conveyor (5) is fixedly connected to the base (1), and a pulley (51) is rotatably connected to the belt conveyor (5).

6. The electromagnetic induction sealing packaging machine for rice processing according to claim 5, characterized in that, The pulley (51) is located below the weighing motor (24) and the sealing rod (63).