Automatic boxing machine for whole grains
By introducing a stirring rod, spiral conveyor blades, and valve stem and valve plate into the grain and cereal boxing machine, the problems of uneven mixing and unadjustable flow rate are solved, realizing automatic and uniform boxing of grains and cereals and flow rate control, thus improving the boxing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUCHANG JINJUHUA RICE IND CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-12
AI Technical Summary
The existing grain and cereal packaging machine does not have a mixing device, resulting in uneven mixing, and the feeding speed is not adjustable, which affects the ease of use.
An automatic cartoning machine was designed, comprising a stirring rod, a spiral conveying blade, and a valve stem and valve plate. The stirring rod ensures uniform mixing, the spiral conveying blade prevents accumulation, and the valve stem and valve plate regulate the flow rate to achieve automatic cartoning.
It achieves uniform mixing and flow rate regulation of grains and cereals, avoids clogging, and improves packaging effect and ease of use.
Smart Images

Figure CN224225341U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of food packaging technology, specifically relating to an automatic boxing machine for grains and cereals. Background Technology
[0002] The five grains refer to rice, wheat, soybeans, corn, and potatoes. Grains other than rice and wheat flour are also commonly called miscellaneous grains. Therefore, "five grains and miscellaneous grains" is a general term for all grain crops. Because of their high fiber content and rich content of vitamins A, B1, B2, C, and E, as well as trace elements such as calcium, potassium, iron, and zinc, whole grains have high nutritional value. Regular consumption of whole grains can help people achieve a slim figure, eliminate toxins from the body, and improve overall health; therefore, whole grains are increasingly popular among consumers.
[0003] The existing technology has the following problems:
[0004] 1. Currently available cartoning machines on the market do not have a mixing device, resulting in uneven mixing of various grains and cereals. This makes them inconvenient to use and prone to errors.
[0005] 2. Currently available packaging methods do not allow for easy adjustment of the flow rate of grains during the boxing and feeding process, resulting in either too much or too little grain being fed. Utility Model Content
[0006] The purpose of this invention is to provide an automatic boxing machine for grains and cereals, in order to solve the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an automatic boxing machine for grains and cereals, including a main frame, a support frame fixedly installed on one side of the top of the main frame, a grain storage box connected to the inner surface of the support frame, and support plates connected to the four corners of the top of the grain storage box.
[0008] A fixing plate is connected to the top of the support plate, and a feed inlet is connected to the inner surface of the fixing plate. A stirring rod is installed inside the grain storage box, and stirring blades are welded to the outer wall of the stirring rod.
[0009] The present invention further illustrates that a fixing rod is connected to the outer wall of the stirring rod near the middle, and brush plates are connected to both sides of the fixing rod.
[0010] Using the above technical solution, the stirring rod rotates while driving the fixed rod to rotate synchronously. The fixed rod drives the brush plate to rotate, and the brush plate is in relative contact with the inner surface of the grain storage box. While rotating, the grains attached to the inner wall of the grain storage box can be brushed to prevent them from sticking.
[0011] The present invention further illustrates that the bottom of the grain storage box is provided with a discharge port, and the bottom of the stirring rod is connected with a spiral conveying blade.
[0012] By adopting the above technical solution, the spiral conveyor blades in this solution prevent excessive accumulation of grains, which could clog the feed inlet and affect the feeding effect.
[0013] The present invention further describes that a valve stem is provided on the inner surface of the discharge port near the top, and connecting blocks are provided on both the front and rear surfaces of the valve stem, and a valve plate is connected to the outer surface of the connecting blocks.
[0014] The above technical solution uses the cooperation of valve stem and valve plate to adjust the flow rate of grains. When the valve plate is completely closed, the flow of grains is cut off. When the valve plate is fully open, the flow of grains is unobstructed. Finally, the grains are fed into the grain packaging box through the discharge port, thus achieving the effect of automatic grain packaging.
[0015] The present invention further describes that a mounting plate is connected to the side of the grain storage box near the bottom, and a first motor is fixedly installed on the top of the mounting plate, and a valve stem is connected to the output end of the first motor.
[0016] Using the above technical solution, the first motor is started to operate, and the first motor drives the valve stem to achieve the purpose of controlling the valve plate.
[0017] The present invention further describes that a conveyor belt is provided on the inner side of the main frame, and a plurality of vertically arranged partitions are connected to the top of the conveyor belt, and the plurality of partitions are evenly arranged. A second motor is fixedly installed on the top of the grain storage box, and the output end of the second motor is connected to the top of the stirring rod.
[0018] Using the above technical solution, the conveyor belt can automatically transport the grain packaging boxes, which facilitates boxing. At the same time, the partitions fix and guide the grain packaging boxes to prevent them from tilting and affecting the boxing effect, resulting in a good boxing effect.
[0019] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0020] This utility model provides an automatic grain and cereal boxing machine. When the required grains and cereals need to be boxed, various grains and cereals are evenly poured into the grain storage bin through multiple feeding ports. The machine is then started by activating a second motor, which drives a stirring rod to rotate. Simultaneously, the stirring rod drives the stirring blades, which evenly mix the various grains and cereals in the storage bin. A fixed rod drives a brush plate to rotate, and the brush plate is in contact with the inner surface of the grain storage bin. During rotation, it brushes away any grains and cereals adhering to the inner wall of the bin, preventing adhesion. A spiral conveyor blade prevents excessive grains and cereals from accumulating and clogging the feeding port, thus affecting the feeding effect. This machine meets the user's needs.
[0021] This utility model provides an automatic grain and cereal boxing machine. It uses spiral conveyor blades to prevent excessive grain and cereal accumulation, which could clog the feed inlet and affect feeding efficiency. The flow rate of the grain and cereal is regulated by the cooperation of a valve rod and valve plate. When the valve plate is fully closed, the flow of grain and cereal is interrupted; when the valve plate is fully open, the flow is unobstructed. Finally, the grain and cereal are fed into the grain and cereal box through the feed inlet, achieving automatic boxing and meeting the user's needs. Attached Figure Description
[0022] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a top view of the structure of this utility model;
[0025] Figure 3 This is a side view of the structure of this utility model;
[0026] Figure 4 This is a front sectional view of the structure of this utility model;
[0027] Figure 5 This is a side sectional view of the present invention.
[0028] In the diagram: 1. Main frame; 2. Support frame; 3. Grain storage bin; 4. Support plate; 5. Fixing plate; 6. Feed inlet; 7. Stirring rod; 8. Stirring blade; 9. Fixing rod; 10. Brush plate; 11. Spiral conveyor blade; 12. Discharge port; 13. Valve stem; 14. Valve plate; 15. Mounting plate; 16. First motor; 17. Conveyor belt; 18. Partition plate; 19. Second motor. Detailed Implementation
[0029] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0030] Please see Figure 1-5 The present invention provides a technical solution: an automatic grain packaging machine, including a main frame 1, a support frame 2 fixedly installed on one side of the top of the main frame 1, a grain storage box 3 connected to the inner surface of the support frame 2, and a support plate 4 connected to the four corners of the top of the grain storage box 3.
[0031] A fixing plate 5 is connected to the top of the support plate 4. A feed inlet 6 is connected to the inner surface of the fixing plate 5. A stirring rod 7 is installed inside the grain storage box 3. A stirring blade 8 is welded to the outer wall of the stirring rod 7.
[0032] In this embodiment, when it is necessary to pack the grains, various grains are poured evenly into the grain storage box 3 through the feed inlet 6. The second motor 19 is started to drive the stirring rod 7 to rotate. While the stirring rod 7 is rotating, it drives the stirring blade 8, which can evenly mix and stir the various grains in the grain storage box 3, saving manpower. The spiral conveyor blade 11 prevents the grains from being too much and causing accumulation, which would block the feed inlet 12 and affect the feeding effect.
[0033] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, a fixing rod 9 is connected to the outer wall of the stirring rod 7 near the middle, and brush plates 10 are connected to both sides of the fixing rod 9. A discharge port 12 is provided at the bottom of the grain storage box 3. A spiral conveying blade 11 is connected to the bottom of the stirring rod 7. A valve stem 13 is provided near the top of the inner surface of the discharge port 12. Connecting blocks are provided on both the front and rear surfaces of the valve stem 13. A valve plate 14 is connected to the outer surface of the connecting block.
[0034] In this embodiment, the stirring rod 7 rotates while simultaneously driving the fixing rod 9 to rotate. The fixing rod 9 drives the brush plate 10 to rotate, and the brush plate 10 is in contact with the inner surface of the grain storage box 3. While rotating, it can brush the grains attached to the inner wall of the grain storage box 3 to prevent adhesion. The spiral conveying blade 11 prevents excessive grains from accumulating and clogging the discharge port 12, thus affecting the feeding effect. The flow rate of the grains can be adjusted by the cooperation of the valve rod 13 and the valve plate 14. When the valve plate 14 is completely closed, the flow of grains is cut off. When the valve plate 14 is fully open, the flow of grains is unobstructed. Finally, the grains are fed into the grain packaging box through the discharge port 12, thereby achieving the effect of automatic grain packaging.
[0035] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, a mounting plate 15 is connected to the side of the grain storage box 3 near the bottom, a first motor 16 is fixedly installed on the top of the mounting plate 15, a valve stem 13 is connected to the output end of the first motor 16, a conveyor belt 17 is provided on the inner side of the main frame 1, a plurality of vertically arranged partitions 18 are connected to the top of the conveyor belt 17, and the plurality of partitions 18 are evenly arranged, a second motor 19 is fixedly installed on the top of the grain storage box 3, and the output end of the second motor 19 is connected to the top of the stirring rod 7.
[0036] In this embodiment, the first motor 16 is started to operate, and the first motor 16 drives the valve stem 13 to control the valve plate 14. The conveyor belt 17 can automatically transport the grain packaging box, which facilitates the boxing. At the same time, the partition 18 fixes and guides the grain packaging box to prevent the grain packaging box from being misaligned and affecting the boxing effect, resulting in a good boxing effect.
[0037] like Figure 1-5As shown, when the user needs to use the device and pack the grains, various grains are poured evenly into the grain storage bin 3 through multiple feed inlets 6. The second motor 19 is started, driving the stirring rod 7 to rotate. Simultaneously, the stirring rod 7 drives the stirring blades 8, which evenly mix the various grains in the grain storage bin 3. The fixing rod 9 drives the brush plate 10 to rotate. The brush plate 10 is in contact with the inner surface of the grain storage bin 3, and its rotation brushes away the grains adhering to the inner wall of the grain storage bin 3, preventing adhesion. The spiral conveyor blades 11 prevent excessive grain accumulation, which could clog the feed inlet 12 and affect the feeding effect. This improves the applicability and practicality of the device. Blocking the feed inlet 12 affects the feeding effect. Grain boxes are placed sequentially between two partitions 18, which simultaneously fix and guide the boxes, preventing misalignment and ensuring a good filling effect. When an adjacent grain box moves directly below the feed inlet 12, the conveyor belt 17 is closed. The flow rate of the grains is adjusted through the cooperation of the valve stem 13 and valve plate 14. When the valve plate 14 is fully closed, the grain flow is interrupted; when it is fully open, the grain flow is unobstructed. Finally, the grains are fed into the grain boxes through the feed inlet 12, achieving automatic filling. After filling, the valve plate 14 on the feed inlet 12 is closed, the conveyor belt 17 is started, and the grain boxes continue to move forward, facilitating manual closing.
[0038] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. An automatic boxing machine for grains and cereals, comprising a main frame (1), characterized in that: A support frame (2) is fixedly installed on one side of the top of the main frame (1). A grain storage box (3) is connected to the inner surface of the support frame (2). Support plates (4) are connected to the four corners of the top of the grain storage box (3). The top of the support plate (4) is connected to a fixing plate (5), and the inner surface of the fixing plate (5) is connected to a feed inlet (6). The inside of the grain storage box (3) is provided with a stirring rod (7), and the outer wall of the stirring rod (7) is welded with stirring blades (8).
2. The automatic boxing machine for grains and cereals according to claim 1, characterized in that: A fixing rod (9) is connected to the outer wall of the stirring rod (7) near the middle, and brush plates (10) are connected to both sides of the fixing rod (9).
3. The automatic boxing machine for grains and cereals according to claim 1, characterized in that: The bottom of the grain storage box (3) is provided with a discharge port (12), and the bottom of the stirring rod (7) is connected with a spiral conveying blade (11).
4. The automatic boxing machine for grains and cereals according to claim 3, characterized in that: A valve stem (13) is provided on the inner surface of the feed port (12) near the top. Connecting blocks are provided on both the front and rear surfaces of the valve stem (13). A valve plate (14) is connected to the outer surface of the connecting block.
5. The automatic boxing machine for grains and cereals according to claim 1, characterized in that: The side of the grain storage box (3) is connected to a mounting plate (15) near the bottom. A first motor (16) is fixedly installed on the top of the mounting plate (15). The output end of the first motor (16) is connected to a valve stem (13).
6. The automatic boxing machine for grains and cereals according to claim 1, characterized in that: The inner side of the main frame (1) is provided with a conveyor belt (17), and the top of the conveyor belt (17) is connected to a plurality of vertically arranged partitions (18), and the plurality of partitions (18) are evenly arranged. The top of the grain storage box (3) is fixedly installed with a second motor (19), and the output end of the second motor (19) is connected to the top of the stirring rod (7).