Packaging machine with metering function for rice processing
By designing a rice packaging machine that combines a color sorter, solenoid valve, and weight sensor, the rice packaging process has been automated and accurately weighed. This solves the tedious problem of manually adjusting the amount of rice in the rice bag in existing technologies, and improves the efficiency and accuracy of bagging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-03-06
AI Technical Summary
The current rice packaging process requires manual adjustment of the amount of rice in the rice bag, and the bagging process is inconvenient, especially when the weighing is inaccurate and readjustment is required, making the operation cumbersome.
A rice processing packaging machine with metering function was designed, which includes a rice color sorter, a solenoid valve, a weight sensor and a traction component. The solenoid valve is automatically controlled by a controller to achieve accurate loading of rice weight into the rice bag.
It automates and accurately weighs the rice bagging process, reduces manual intervention, improves bagging efficiency and accuracy, and ensures that the amount of rice in the bag meets the requirements.
Smart Images

Figure CN223972776U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice processing technology, and more specifically to a rice processing packaging machine with a metering function. Background Technology
[0002] Rice processing refers to the process of transforming paddy rice into rice products that can be directly consumed by humans or further processed through a series of physical, chemical and biological treatments. This process involves multiple stages, including cleaning, hulling, milling, sorting and packaging.
[0003] Currently, before rice is put into rice bags for packaging, color sorters are generally used to sort the rice. During the sorting process, discolored particles in the rice are removed, and the good quality rice enters the rice bags. After the rice is put into the rice bags, the staff also need to weigh the rice. If the weight is not enough or too high, the amount of rice in the rice bag needs to be readjusted. The whole process is quite troublesome, and the staff also need to keep prying open the rice bag by hand while the rice is being put into the bag, which is also quite inconvenient. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a rice processing packaging machine with metering function to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: a rice processing packaging machine with metering function, including a frame, on which a rice color sorter is fixedly installed. The input end of the rice color sorter is provided with a feeding nozzle, and the output end of the rice color sorter is provided with a first discharge nozzle and a second discharge nozzle. A solenoid valve is installed between the first discharge nozzle and the output end of the rice color sorter. A support platform is provided at the bottom of the first discharge nozzle, and a rice bag and a support ring are provided at the top of the support platform. A U-shaped ring is installed at the top of the support ring, and a traction component is also installed on the support platform. A controller is fixedly installed on the frame. The U-shaped ring is used to press and position the edge of the rice bag at the top of the support ring. The traction component is used to traction the U-shaped ring to move in the vertical direction. The controller is used to control the opening and closing of the solenoid valve.
[0006] Preferably, the support platform is fixedly connected to the frame, the bottom of the support ring is fixedly connected to the top of the support platform by a fixed leg, and multiple fixed legs are provided. A weight sensor is provided on the top of the support platform.
[0007] Preferably, the traction assembly includes a rotating rod, a fixed housing, and a rack. Two rotating rods are provided. The bottom end of the rotating rod is rotatably connected to the top of the support platform. The top end of the rotating rod is provided with a threaded section. A moving block is fixedly connected to the surface of the U-shaped ring. The moving block is threadedly installed on the surface of the threaded section.
[0008] Preferably, the fixed shell is fixedly installed on the support platform, the fixed shell has a guide groove with a T-shaped groove structure inside, a guide strip with a T-shaped structure is fixedly connected to one side of the rack, the surface of the guide strip is slidably connected to the guide groove wall, and a push-pull handle is fixedly connected to the top of the rack.
[0009] Preferably, a gear is fixedly connected to the surface of the rotating rod, and the gear is meshed with the rack.
[0010] Preferably, the controller includes a touch screen, a comparison module, and a control module. The touch screen is electrically connected to the comparison module, the weight sensor is electrically connected to the comparison module, the comparison module is electrically connected to the control module, and the control module is electrically connected to the solenoid valve.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] Workers can place the rice bag on top of the support platform, ensuring the edge of the bag is positioned on top of the support ring. By manually controlling the push-pull handle, the edge of the rice bag is pressed and positioned by the U-shaped ring. Workers can then select the desired weight on the touchscreen display. The rice color sorter sorts the rice, with high-quality rice output from the first discharge nozzle and entering the rice bag. When the weight of the rice bag matches the worker's requirements, the solenoid valve automatically closes, stopping the flow of high-quality rice into the bag, allowing the worker to remove it. This invention assists workers in quickly and accurately loading rice into rice bags, providing great convenience. Furthermore, the cooperation between the U-shaped ring and the support ring ensures the stability of the rice bag during loading. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This utility model Figure 1 Enlarged view of the structure at point A in the image.
[0015] Figure 3 This is a partial structural schematic diagram of the present invention.
[0016] Figure 4 This is a cross-sectional view of the fixing shell and rack of this utility model.
[0017] Figure 5 This is a flowchart of the controller of this utility model.
[0018] The attached diagram is labeled as follows: 1. Frame; 2. Rice color sorter; 21. Feed nozzle; 22. First discharge nozzle; 23. Second discharge nozzle; 3. Solenoid valve; 4. Support platform; 41. Weight sensor; 5. Rice bag; 6. Support ring; 61. Fixed leg; 7. U-shaped ring; 71. Moving block; 8. Traction assembly; 81. Rotating rod; 811. Threaded section; 82. Gear; 83. Fixed shell; 831. Guide groove; 84. Rack; 841. Guide bar; 85. Push-pull handle; 9. Controller; 91. Touch screen display; 92. Comparison module; 93. Control module. Detailed Implementation
[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The rice processing packaging machine with metering function involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] This utility model provides a rice processing packaging machine with metering function, including a frame 1, on which a rice color sorter 2 is fixedly installed. The rice color sorter 2 has a feed nozzle 21 at its input end and a first discharge nozzle 22 and a second discharge nozzle 23 at its output end. A solenoid valve 3 is installed between the first discharge nozzle 22 and the output end of the rice color sorter 2. A support platform 4 is provided at the bottom of the first discharge nozzle 22. A rice bag 5 and a support ring 6 are provided at the top of the support platform 4. A U-shaped ring 7 is installed at the top of the support ring 6. A traction component 8 is also installed on the support platform 4. A controller 9 is fixedly installed on the frame 1. The U-shaped ring 7 is used to press and position the edge of the rice bag 5 on the top of the support ring 6. The traction component 8 is used to traction the U-shaped ring 7 to move in the vertical direction. The controller 9 is used to control the opening and closing of the solenoid valve 3.
[0021] Furthermore, the support platform 4 is fixedly connected to the frame 1, and the bottom of the support ring 6 is fixedly connected to the top of the support platform 4 through a fixed leg 61. Multiple fixed legs 61 are provided, and a weight sensor 41 is provided on the top of the support platform 4. The weight sensor 41 is used to weigh the rice in the rice bag 5.
[0022] Furthermore, the traction assembly 8 includes a rotating rod 81, a fixed housing 83, and a rack 84. Two rotating rods 81 are provided, with their bottom ends rotatably connected to the top of the support platform 4. A threaded section 811 is provided at the top of the rotating rod 81. A moving block 71 is fixedly connected to the surface of the U-shaped ring 7, and the moving block 71 is threaded onto the surface of the threaded section 811. The fixed housing 83 is fixedly installed on the support platform 4, and a guide groove 831 with a T-shaped groove structure is opened inside the fixed housing 83. A T-shaped guide bar 841 with a T-shaped structure is fixedly connected to one side of the rack 84, and the surface of the guide bar 841 is flush with the surface of the rack. The guide groove 831 is slidably connected to the groove wall. A push-pull handle 85 is fixedly connected to the top of the rack 84. A gear 82 is fixedly connected to the surface of the rotating rod 81. The gear 82 and the rack 84 are meshed together. The operator can move the push-pull handle 85 by hand to make the guide bar 841 on the rack 84 slide along the guide groove 831 on the fixed shell 83. The rack 84 moves and drives the rotating rod 81 to rotate synchronously around its own axis through the gear 82. While the rotating rod 81 rotates, it can drive the moving block 71 to move synchronously in the vertical direction through the threaded section 811, thereby controlling the lifting and lowering of the U-shaped ring 7.
[0023] Furthermore, the controller 9 includes a touch screen 91, a comparison module 92, and a control module 93. The touch screen 91 is electrically connected to the comparison module 92, the weight sensor 41 is electrically connected to the comparison module 92, the comparison module 92 is electrically connected to the control module 93, and the control module 93 is electrically connected to the solenoid valve 3.
[0024] The working principle of this utility model is as follows: The worker pushes the push-pull handle 85 by hand, causing the guide bar 841 on the rack 84 to slide along the guide groove 831 on the fixed shell 83. The rack 84 moves and drives the rotating rod 81 to rotate synchronously around its own axis through the gear 82. The rotating rod 81 rotates and drives the moving block 71 to move vertically upward synchronously through the threaded section 811. The U-shaped ring 7 also moves vertically upward synchronously. The worker places the rice bag 5 on the top of the support platform 4 and positions the edge of the rice bag 5 on the top of the support ring 6. Then the worker pulls the push-pull handle 85 by hand. Similarly, the rotating rod 81 rotates in the opposite direction around its own axis, and the U-shaped ring 7 moves vertically downward. The edge of the rice bag 5 is pressed and positioned by the U-shaped ring 7.
[0025] The staff selects the desired weight on the touch screen 91, and the selected result is entered into the comparison module 92. Then, the staff feeds the rice into the rice color sorter 2 through the feed nozzle 21. The rice color sorter 2 sorts the rice, and the discolored particles in the rice are output out through the second discharge nozzle 23, while the superior rice is output through the first discharge nozzle 22 and enters the rice bag 5. During this process, the weight sensor 41 measures the weight of the rice in the rice bag 5 in real time, and the measured result is transmitted to the comparison module 92 in the form of an electrical signal. The comparison module 92 compares the result with the entered result. If the two are different, the solenoid valve 3 remains open, and the superior rice continues to be output from the first discharge nozzle 22 and enter the rice bag 5. When the two are the same, the solenoid valve 3 closes, and the superior rice stops being fed into the rice bag 5. At this time, the weight of the superior rice in the rice bag 5 is consistent with the staff's requirements. The staff uses their hands to control the push-pull handle 85 to loosen the U-shaped ring 7 from the rice bag 5, and the rice bag 5 can be taken out.
[0026] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0027] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A packing machine for rice processing with a metering function, comprising a frame (1), characterized in that, The frame (1) is fixedly installed with a rice color sorter (2), the input end of the rice color sorter (2) is provided with a feeding nozzle (21), the output end of the rice color sorter (2) is provided with a first discharging nozzle (22) and a second discharging nozzle (23), the first discharging nozzle (22) and the output end of the rice color sorter (2) are provided with a solenoid valve (3), the bottom of the first discharging nozzle (22) is provided with a supporting table (4), the top of the supporting table (4) is provided with a rice bag (5) and a supporting ring (6), the top of the supporting ring (6) is provided with a U-shaped ring (7), the supporting table (4) is further provided with a traction assembly (8), the frame (1) is fixedly installed with a controller (9), the U-shaped ring (7) is used for tightly positioning the edge of the rice bag (5) on the top of the supporting ring (6), the traction assembly (8) is used for driving the U-shaped ring (7) to move in the vertical direction, and the controller (9) is used for controlling the opening and closing of the solenoid valve (3).
2. The packaging machine for rice processing with a metering function according to claim 1, characterized by, The supporting table (4) and the frame (1) are fixedly connected, the bottom of the supporting ring (6) and the top of the supporting table (4) are fixedly connected through fixing legs (61), a plurality of fixing legs (61) are arranged, and the top of the supporting table (4) is provided with a weight sensor (41).
3. The packaging machine for rice processing with a metering function according to claim 2, characterized in that, The traction assembly (8) comprises rotating rods (81), a fixed shell (83) and a rack (84), the rotating rods (81) are provided with two, the bottom ends of the rotating rods (81) are rotatably connected with the top of the supporting table (4), the top ends of the rotating rods (81) are provided with threaded segments (811), the surface of the U-shaped ring (7) is fixedly connected with a moving block (71), and the moving block (71) is threadedly installed on the surface of the threaded segment (811).
4. The packaging machine for rice processing with a metering function according to claim 3, characterized in that, The fixed shell (83) is fixedly installed on the supporting table (4), a guide groove (831) in a T-shaped groove structure is formed in the fixed shell (83), a guide strip (841) in a T-shaped structure is fixedly connected to one side of the rack (84), the surface of the guide strip (841) is slidably connected with the groove wall of the guide groove (831), and the top of the rack (84) is fixedly connected with a push-pull handle (85).
5. The packaging machine for rice processing with a metering function according to claim 4, characterized by The surface of the rotating rod (81) is fixedly connected with a gear (82), and the gear (82) is meshedly connected with the rack (84).
6. The packaging machine for rice processing with a metering function according to claim 5, characterized by The controller (9) comprises a touch display screen (91), a comparison module (92) and a control module (93), the touch display screen (91) is electrically connected with the comparison module (92), the weight sensor (41) is electrically connected with the comparison module (92), the comparison module (92) is electrically connected with the control module (93), and the control module (93) is electrically connected with the solenoid valve (3).