A food processing dosing bagging apparatus
By using electronic scales and mechanical transmission structures in quantitative bagging equipment for food processing, the problem of inaccurate quantification is solved, ensuring that the weight of each bag of food is consistent, improving product quality and consistency, and reducing quality problems caused by weight differences.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN LOVE RABBIT FOOD CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-07
AI Technical Summary
Existing quantitative bagging equipment for food processing suffers from inaccurate quantitative measurements, resulting in insufficient weight or quantity of food in each bag, which harms consumers' economic interests.
The system employs an electronic scale in conjunction with a mechanical transmission structure consisting of a worm gear, worm wheel, rotating rod, and feeding box to ensure that food is accurately dropped into the packaging bag after weighing. The height of the clamps and fixing frames can be adjusted to prevent bag breakage, thus achieving consistency in the weight of each bag and stability in the packaging.
This ensures consistent material weight within each packaging bag, improving product quality and consistency, reducing quality issues caused by weight variations, and increasing the packaging yield.
Smart Images

Figure CN224466177U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing technology, and in particular to a quantitative bagging device for food processing. Background Technology
[0002] In the food processing industry, packaging is a crucial step in ensuring product quality and enhancing market competitiveness. As core equipment for achieving efficient and precise packaging, the development of quantitative bagging equipment for food processing is closely linked to the needs of the food industry and technological advancements.
[0003] The arbitrariness of manufacturers and distributors in net content packaging can lead to vicious competition in the market. Inaccurate quantification may result in insufficient weight or quantity in each bag of food, causing consumers to pay the same amount of money but not be able to buy enough food, thus harming their economic interests.
[0004] Therefore, to address the problem that inaccurate quantification in existing packaging may lead to insufficient weight or quantity of food per bag, resulting in consumers not being able to purchase enough food for the same price and thus harming their economic interests, a bagging equipment that solves the above problem is needed. Utility Model Content
[0005] To address the problem that inaccurate quantification in existing technologies may lead to insufficient weight or quantity in each bag of food, resulting in consumers not receiving enough food despite paying the same amount, thus harming their economic interests, this application provides a food processing quantitative bagging device. By placing the food on an electronic scale for weighing, a first motor drives a worm gear, which in turn drives a worm wheel, which in turn drives a rotating rod. The rotating rod then drives the electronic scale, which in turn causes the food to fall into a feeding box and then into a packaging bag. This ensures consistent weight of materials in each packaging bag, improving product quality and consistency.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A food processing quantitative bagging device includes: a base plate serving as a supporting body; a support plate fixedly connected to the rear top of the base plate; a rotating rod rotatably connected to the inner wall of the support plate; an electronic scale fixedly connected to one end of the rotating rod; a protective box fixedly connected to the left end of the support plate; a first motor fixedly connected to the front end of the protective box; a transmission assembly provided at the rear end of the first motor; a support frame fixedly connected to the top of the base plate; a feeding box fixedly connected to the inner wall of the support frame; and a fixing assembly provided at the top of the base plate.
[0008] As a further improvement of this utility model, a limiting plate is fixedly connected to the top of the electronic scale, and the drive end of the first motor penetrates through the inner wall of the protective box.
[0009] As a further improvement of this utility model, the transmission assembly includes a worm located at the drive end of the first motor and a worm wheel located at the left end of the rotating rod, wherein the inner walls of the worm and the worm wheel are meshed together.
[0010] As a further improvement of this utility model, a controller is provided at the left end of the support frame.
[0011] As a further improvement of this utility model, a fixed seat is fixedly connected to both sides of the top of the base plate, and a connecting plate is fixedly connected to the opposite end of the fixed seat. A second motor is fixedly connected to the front end of the connecting plate. The second motor is connected to a moving column through a drive assembly. A fixed frame is fixedly connected to the top of the moving column. A screw is threadedly connected to the inner wall of the fixed frame. A rotating ring is provided at the bottom end of the screw. A clamping plate is fixedly connected to the bottom end of the rotating ring.
[0012] As a further improvement of this utility model, the inner walls of the clamps are all provided with anti-slip pads, and the inner walls of the rotating rings are rotatably connected to the outer walls of the screw.
[0013] As a further improvement of this utility model, each of the clamping plates is fixedly connected to a movable rod at its top end, and the outer wall of each movable rod is slidably connected to the inner wall of the fixed frame.
[0014] As a further improvement of this utility model, the drive assembly includes a gear located at the drive end of the second motor and a toothed plate located at the opposite end of the moving column, wherein the gear and the toothed plate are meshed together.
[0015] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0016] 1. In this utility model, food is placed on an electronic scale for weighing. At this time, the first motor drives the worm gear, the worm gear drives the worm wheel, the worm wheel drives the rotating rod, the rotating rod drives the electronic scale, and the electronic scale causes the food to fall into the feeding box and then into the packaging bag. This ensures that the weight of the material in each packaging bag is consistent, thereby improving product quality and consistency.
[0017] 2. In this utility model, the rotating screw drives the rotating ring, which in turn drives the clamping plate to fix the bag. Then, the second motor is started to drive the gear, the connecting plate drives the toothed plate, the toothed plate drives the moving column, and the moving column drives the height adjustment of the fixing frame. This can prevent the material from breaking the bag or damaging the equipment due to improper height, ensure that the material is filled evenly and fully, and improve the yield of the packaged product. Attached Figure Description
[0018] Figure 1 This is an isometric view of a quantitative bagging device for food processing proposed in this utility model;
[0019] Figure 2 This is a schematic cross-sectional view of the protective box structure of a quantitative bagging equipment for food processing proposed in this utility model;
[0020] Figure 3 This is a schematic cross-sectional view of the fixed base structure of a quantitative bagging equipment for food processing proposed in this utility model;
[0021] Figure 4 This is a schematic cross-sectional view of the fixing frame structure of a quantitative bagging equipment for food processing proposed in this utility model.
[0022] Legend:
[0023] 1. Base plate; 2. Support plate; 3. Rotating rod; 4. Electronic scale; 5. Protective box; 6. First motor; 7. Worm gear; 8. Worm wheel; 9. Limiting plate; 10. Support frame; 11. Feed box; 12. Controller; 13. Fixed base; 14. Connecting plate; 15. Second motor; 16. Gear; 17. Gear plate; 18. Moving column; 19. Fixed frame; 20. Screw; 21. Rotary ring; 22. Clamping plate; 23. Moving rod. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this application, but not all embodiments.
[0025] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0027] In the description of this application, it should be noted that the use of terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" to indicate orientation or positional relationships is based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the product is in use. These terms are used solely for the convenience of describing this application and for simplifying the description, 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 application. Furthermore, the use of terms such as "first" and "second" in the description of this application is only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0028] Furthermore, the use of terms such as "horizontal" and "vertical" in the description of this application does not imply that the component is required to be absolutely horizontal or suspended, but rather that it may be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but rather that it may be slightly tilted.
[0029] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0030] Reference Figure 1 and Figure 2 Example 1: A food processing quantitative bagging device includes: a base plate 1 serving as the main support; a support plate 2 fixedly connected to the rear top of the base plate 1; a rotating rod 3 rotatably connected to the inner wall of the support plate 2; an electronic scale 4 fixedly connected to one end of the rotating rod 3; a protective box 5 fixedly connected to the left end of the left support plate 2; a first motor 6 fixedly connected to the front end of the protective box 5; a transmission assembly provided at the rear end of the first motor 6; a support frame 10 fixedly connected to the top of the base plate 1; a feeding box 11 fixedly connected to the inner wall of the support frame 10; a fixing assembly provided at the top of the base plate 1; a limit plate 9 fixedly connected to the top of the electronic scale 4; the drive end of the first motor 6 penetrating through the inner wall of the protective box 5; and a controller 12 provided at the left end of the support frame 10.
[0031] Specifically, in the quantitative bagging process of food processing, when bagging is required, the operator first places the food to be packaged on the electronic scale 4. This electronic scale 4 is the AF-1K model from Jeman Technology, specifically designed for small-package granular materials. Its weighing range is 50g to 1kg, making it suitable for various foods such as rice, millet, and beans. It can accurately weigh the materials. During the weighing process, the electronic scale 4, with its high-precision sensors and advanced algorithms, monitors the food weight in real time. When the weight reaches a preset appropriate value, the system automatically issues a command to start the first motor 6. The drive end of the first motor 6 uses a transmission component to drive the rotating rod 3 to rotate. The end of the rotating rod 3 is connected to the electronic scale 4. As the rotating rod 3 rotates, it drives the electronic scale 4 to rotate as well. The food placed on the electronic scale 4 rotates accordingly, and during this rotation, the food is subject to a limiting mechanism. Guided by plate 9, the food smoothly falls into the feeding box 11. The food falling into the feeding box 11 is further transported into the packaging bag. This process, through the precise measurement of electronic scale 4 and the coordinated operation of a series of mechanical transmission structures, effectively ensures that the weight of the material in each packaging bag is consistent, greatly improving product quality and consistency, and reducing product quality problems caused by weight differences. In addition, in order to protect the food from damage during the feeding process, food-grade polyethylene foam is installed inside the feeding box 11. This material is environmentally friendly and non-toxic, will not cause any pollution to the food, and meets strict food hygiene standards. It is soft in texture and can deform when the food falls, absorbing the impact force. It also has excellent impact resistance and can effectively buffer the force when the food falls, preventing the food from being damaged by collision, providing reliable protection for the food and ensuring that the food remains in good condition throughout the entire packaging process.
[0032] Reference Figure 3 and Figure 4 The top two sides of the base plate 1 are fixedly connected to the fixed seats 13. The opposite ends of the fixed seats 13 are fixedly connected to the connecting plates 14. The front ends of the connecting plates 14 are fixedly connected to the second motor 15. The second motor 15 is connected to the moving column 18 through the drive assembly. The top of the moving column 18 is fixedly connected to the fixed frame 19. The inner wall of the fixed frame 19 is threaded with the screw 20. The bottom end of the screw 20 is provided with the rotating ring 21. The bottom end of the rotating ring 21 is fixedly connected to the clamping plate 22. The inner wall of the clamping plate 22 is provided with the anti-slip pad. The inner wall of the rotating ring 21 is rotatably connected to the outer wall of the screw 20. The top of the clamping plate 22 is fixedly connected to the moving rod 23. The outer wall of the moving rod 23 is slidably connected to the inner wall of the fixed frame 19. The drive assembly includes the gear 16 located at the drive end of the second motor 15 and the toothed plate 17 located at the opposite end of the moving column 18. The gear 16 and the toothed plate 17 are meshed together.
[0033] Specifically, when using the food processing quantitative bagging equipment, first, the bag is placed stably on the fixing frame 19. Then, the screw 20 is rotated. The rotation of the screw 20 will drive the rotating ring 21 to move along a specific track. During the movement of the rotating ring 21, the clamping plate 22 connected to it will also move accordingly. As the clamping plate 22 moves, it will gradually approach the bag until the bag is firmly fixed in the appropriate position. This fixing operation ensures that the bag will not shift during the subsequent packaging process, thus ensuring the stability of the packaging. After the bag is fixed, the controller 12 is started. The controller 12 will control the drive end of the second motor 15 to start rotating. When the drive end of the second motor 15 rotates, it will drive the gear 1 connected to it. 6. Gear 16 and connecting plate 14 are mechanically connected, so the rotation of gear 16 causes connecting plate 14 to rotate. Connecting plate 14, in turn, cooperates with toothed plate 17. When connecting plate 14 rotates, toothed plate 17 moves linearly under its influence. Toothed plate 17 is connected to moving column 18, and the movement of toothed plate 17 in turn drives moving column 18 to move. The end of moving column 18 is connected to fixed frame 19, so the height of fixed frame 19 is adjusted accordingly when moving column 18 moves. Through this series of precise mechanical transmissions, accurate control of the height of fixed frame 19 is achieved. This height adjustment function is significant, as it can prevent material from being filled due to unsuitable height. The method of breaking the bag in the middle can also prevent the equipment from being damaged by the impact of the material. At the same time, the appropriate height can ensure that the material is filled more evenly and fully, effectively improving the packaging yield. A baffle is specially set on the outer wall of the toothed plate 17. The function of the baffle is to limit the toothed plate 17 and prevent it from exceeding the predetermined range during movement, thereby ensuring the accuracy and stability of the entire mechanical transmission process. In addition, when the clamping plate 22 moves, the moving rod 23 connected to it will also move synchronously. The moving rod 23 plays an auxiliary stabilizing role, which greatly improves the stability of the clamping plate 22 during movement and further ensures the reliability of bag fixation. It is worth mentioning that anti-slip pads are used on the part of the equipment that contacts the bag. The anti-slip mat is made of food-grade silicone, a material with numerous advantages. It is non-toxic and odorless, causing no contamination to food and meeting food hygiene and safety standards. Furthermore, food-grade silicone possesses excellent anti-slip properties, effectively increasing friction with the bag to ensure it doesn't slip during securing and packaging. It also boasts outstanding high and low temperature resistance, remaining unaffected by temperature changes regardless of whether it operates in high or low temperature environments. It is also resistant to aging and has a long service life. In addition, food-grade silicone is easy to clean, readily removing surface stains and impurities during routine equipment maintenance, ensuring the equipment's hygiene and providing a safe and reliable packaging environment for food processing.
[0034] Example 2: As one of the optimized structural designs of Example 1, such as Figure 1 and Figure 2As shown, the transmission assembly includes a worm 7 located at the drive end of the first motor 6 and a worm wheel 8 located at the left end of the rotating rod 3. The inner walls of the worm 7 and the worm wheel 8 are meshed together.
[0035] Specifically, the drive end of the first motor 6 then starts to rotate, and the power of its rotation is transmitted to the worm 7 connected to it, which in turn drives the worm 7 to rotate together. The worm 7 meshes with the worm wheel 8. When the worm 7 rotates, the worm wheel 8 is driven to rotate as well. The rotation of the worm wheel 8 drives the rotating rod 3 connected to it to rotate. The end of the rotating rod 3 is connected to the electronic scale 4. During the rotation of the rotating rod 3, it will drive the electronic scale 4 to rotate.
[0036] Working Principle: In use, first place the bag on the fixing frame 19. Then, rotate the screw 20 to move the rotating ring 21. As the rotating ring 21 moves, it moves the clamping plate 22, which then fixes the bag. Next, start the controller 12 to drive the second motor 15 to rotate simultaneously. The second motor 15 drives the gear 16, which in turn drives the connecting plate 14, moving the toothed plate 17. The toothed plate 17 then moves the moving column 18, which in turn adjusts the height of the fixing frame 19. This prevents the bag from breaking or the equipment from improper height, ensuring even and full filling and improving the packaging yield. A baffle is installed on the outer wall of the toothed plate 17 to limit its movement. The movement of the clamping plate 22 also moves the moving rod 23, improving the stability of the clamping plate 22 during movement. The anti-slip mat is made of food-grade silicone, which is non-toxic and odorless, with excellent anti-slip properties and resistance to high and low temperatures. It is not prone to aging, easy to clean, and meets food hygiene standards. When bagging is required, the food is placed on the electronic scale 4 for weighing. When the appropriate weight is reached, the first motor 6 is started, causing its drive end to rotate, which in turn drives the worm gear 7 to rotate. The worm gear 7 rotates, which in turn drives the rotating rod 3 to rotate. The rotating rod 3 rotates, which in turn drives the electronic scale 4 to rotate. As the electronic scale 4 rotates, the food falls into the feeding box 11 along with the limit plate 9. The food falling into the feeding box 11 is then sent to the packaging bag, thus ensuring that the weight of the material in each packaging bag is consistent, improving product quality and consistency. The inside of the feeding box 11 is lined with food-grade polyethylene foam, which is environmentally friendly, non-toxic, soft, and impact-resistant, effectively protecting the food from damage during the feeding process. The electronic scale 4 is model AF-1K from Jieman Technology.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 food processing quantitative bagging device, characterized in that, include: The base plate (1) serves as the main support. A support plate (2) is fixedly connected to the rear top of the base plate (1). A rotating rod (3) is rotatably connected to the inner wall of the support plate (2). An electronic scale (4) is fixedly connected to one end of the rotating rod (3). A protective box (5) is fixedly connected to the left end of the support plate (2). A first motor (6) is fixedly connected to the front end of the protective box (5). A transmission component is provided at the rear end of the first motor (6). A support frame (10) is fixedly connected to the top of the base plate (1). A feeding box (11) is fixedly connected to the inner wall of the support frame (10). A fixing component is provided at the top of the base plate (1).
2. The food processing quantitative bagging equipment according to claim 1, characterized in that: The top of the electronic scale (4) is fixedly connected to a limiting plate (9), and the drive end of the first motor (6) penetrates the inner wall of the protective box (5).
3. The food processing quantitative bagging equipment according to claim 1, characterized in that: The transmission assembly includes a worm (7) located at the drive end of the first motor (6) and a worm wheel (8) located at the left end of the rotating rod (3), wherein the inner walls of the worm (7) and the worm wheel (8) are meshed together.
4. The food processing quantitative bagging equipment according to claim 1, characterized in that: A controller (12) is provided at the left end of the support frame (10).
5. The food processing quantitative bagging equipment according to claim 1, characterized in that: The top two sides of the base plate (1) are fixedly connected to the fixed seats (13). The opposite ends of the fixed seats (13) are fixedly connected to the connecting plates (14). The front end of the connecting plates (14) is fixedly connected to the second motor (15). The second motor (15) is connected to the moving column (18) through the drive assembly. The top of the moving column (18) is fixedly connected to the fixed frame (19). The inner wall of the fixed frame (19) is threaded with the screw (20). The bottom end of the screw (20) is provided with the rotating ring (21). The bottom end of the rotating ring (21) is fixedly connected to the clamping plate (22).
6. The food processing quantitative bagging equipment according to claim 5, characterized in that: The inner walls of the clamps (22) are all provided with anti-slip pads, and the inner walls of the swivel rings (21) are rotatably connected to the outer walls of the screws (20).
7. A food processing quantitative bagging device according to claim 5, characterized in that: Each of the clamps (22) has a fixedly connected movable rod (23) at its top end, and the outer wall of the movable rod (23) is slidably connected to the inner wall of the fixed frame (19).
8. A food processing quantitative bagging device according to claim 5, characterized in that: The drive assembly includes a gear (16) located at the drive end of the second motor (15) and a toothed plate (17) located at the opposite end of the moving column (18), wherein the gear (16) and the toothed plate (17) are meshed together.