A feeding device for making zongzi (sticky rice dumplings).
By simplifying the assembly and disassembly process of the filling device, the cleaning problems of the filling barrel, auger rod and servo motor are solved, ensuring the quality of zongzi production and the convenience of cleaning, and realizing the practicality and ease of operation of the filling device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 成都五芳斋食品有限公司
- Filing Date
- 2025-08-01
- Publication Date
- 2026-06-30
AI Technical Summary
The existing feeding device for zongzi production has a complicated assembly between the feeding tank, auger rod and servo motor when not in use, which makes cleaning difficult and can easily lead to the deterioration of the glutinous rice ingredients, affecting the quality of zongzi production.
A feeding device for zongzi production was designed. The assembly and disassembly process of the feeding barrel, barrel cover and auger rod is simplified by the installation mechanism. The auger rod is driven by a servo motor to transport glutinous rice. It is equipped with a scraper to clean the inner wall of the feeding barrel. The components can be manually separated for cleaning.
It enables easy disassembly and cleaning of the filling device, preventing the glutinous rice ingredients from spoiling and ensuring the quality stability and ease of cleaning of zongzi production.
Smart Images

Figure CN224428639U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of zongzi (sticky rice dumpling) production technology, specifically to a feeding device for zongzi production. Background Technology
[0002] Zongzi production refers to the traditional food processing process in which glutinous rice and other grains are used as the main raw materials, with or without fillings, wrapped in bamboo leaves, and then steamed or boiled.
[0003] In the production and processing of zongzi (sticky rice dumplings), a filling device is used. Most filling devices, through the cooperation of a filling barrel, an auger rod, and a servo motor, can evenly feed glutinous rice for filling. When not in use, they are cleaned and maintained to prevent the filling residue on the glutinous rice from remaining on the filling barrel and auger rod and causing spoilage. However, the assembly process between the filling barrel, auger rod, and servo motor is relatively complex and inconvenient to disassemble, which makes it difficult to clean certain areas. This can lead to the possibility of spoilage and affect the quality of subsequent zongzi production.
[0004] Therefore, a feeding device for zongzi production is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a feeding device for zongzi (sticky rice dumpling) production in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A feeding device for making zongzi (sticky rice dumplings) includes a fixed plate and an auger rod. The bottom of the fixed plate is provided with two supports. A feeding barrel is provided on the fixed plate, and a feeding hopper is provided on the feeding barrel. A barrel cover is movably provided on the fixed plate, and a servo motor is provided on the barrel cover. Two scrapers are provided on the auger rod, and the scrapers are in contact with the feeding barrel. The fixed plate is provided with an installation mechanism for facilitating the assembly and disassembly of the feeding barrel, barrel cover and auger rod.
[0008] Furthermore, two handles are fixedly installed on the top of the bucket lid, and they are arranged symmetrically to each other.
[0009] Furthermore, the installation mechanism includes two fixing rods, which are fixedly installed on the auger rod. An annular groove is provided on the inner wall of the injection barrel, and the two fixing rods are located on the inner wall of the annular groove.
[0010] Furthermore, a ring is fixedly installed on the surface of the bucket lid, and the ring is slidably installed on the inner wall of the ring groove.
[0011] Furthermore, a connecting shaft is rotatably mounted on the bucket lid, and the connecting shaft is fixedly mounted on the output end of the servo motor. A shaped groove is formed on the surface of the connecting shaft, and a shaped column is fixedly mounted on the auger rod, and the shaped column is slidably mounted on the inner wall of the shaped groove.
[0012] Furthermore, a support frame is fixedly installed on the top of the fixed plate, a fixed frame is fixedly installed on the top of the support frame, a screw is rotatably installed on the fixed frame, a lifting rod is threaded on the outer wall of the screw, and the lifting rod is slidably installed on the inner wall of the fixed frame. A knob is fixedly installed on the top of the screw, and a pressure rod is fixedly installed on the surface of the lifting rod.
[0013] The beneficial effects of this utility model are as follows:
[0014] This utility model, through the arrangement of an auger rod, scrapers, and an installation mechanism, allows for easy operation. During use, glutinous rice is placed into the filling barrel from the feeding hopper. The servo motor is then activated, and with the cooperation of the filling barrel, lid, and installation mechanism, the auger rod and two scrapers rotate. The auger rod evenly conveys the glutinous rice outwards for filling, while the two scrapers clean the walls of the filling barrel. When not in use, the connection between the filling barrel and lid, and between the auger rod and servo motor, can be disconnected via the installation mechanism. The lid can be separated from the filling barrel by holding two handles, and then the auger rod and two scrapers can be removed from the filling barrel for cleaning and maintenance. This ensures cleanliness and prevents residual substances from deteriorating and affecting the quality of subsequent rice dumplings. The design facilitates easy assembly and disassembly of the filling barrel, lid, and auger rod, making subsequent cleaning and maintenance convenient. It is simple to operate and highly practical. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the structure of the ring of this utility model;
[0017] Figure 3 This is a schematic diagram of the auger rod of this utility model.
[0018] Reference numerals in the attached drawings: 1. Fixing plate; 2. Bracket; 3. Injection tank; 4. Feeding hopper; 5. Tank cover; 6. Servo motor; 7. Screw rod; 8. Scraper rod; 9. Mounting mechanism; 901. Circular groove; 902. Circular ring; 903. Connecting shaft; 904. Irregular column; 905. Fixing rod; 906. Support frame; 907. Fixing frame; 908. Screw; 909. Lifting rod; 910. Pressure rod; 911. Knob. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the 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.
[0021] It should be noted that similar reference numerals 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. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0022] The electrical components mentioned in this article are all connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can be used for control.
[0023] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and 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 utility model.
[0024] like Figure 1-3 As shown, a feeding device for making zongzi (sticky rice dumplings) includes a fixed plate 1 and an auger rod 7. The device is characterized by having two supports 2 at the bottom of the fixed plate 1, a feeding barrel 3 on the fixed plate 1, a feeding hopper 4 on the feeding barrel 3, a barrel cover 5 movably mounted on the fixed plate 1, two handles fixedly mounted on the top of the barrel cover 5 in a symmetrical arrangement, a servo motor 6 on the barrel cover 5, two scraper rods 8 on the auger rod 7 that contact the feeding barrel 3, and an installation mechanism 9 on the fixed plate 1 for facilitating the assembly and disassembly of the feeding barrel 3, the barrel cover 5, and the auger rod 7. Figure 1-3As shown, specifically, the mounting mechanism 9 includes two fixing rods 905, which are fixedly mounted on the auger rod 7. A circular groove 901 is formed on the inner wall of the filling barrel 3, and the two fixing rods 905 are positioned on the inner wall of the circular groove 901. A circular ring 902 is fixedly mounted on the surface of the barrel cover 5, and the circular ring 902 is slidably mounted on the inner wall of the circular groove 901. A connecting shaft 903 is rotatably mounted on the barrel cover 5, and the connecting shaft 903 is fixedly mounted on the output end of the servo motor 6. A shaped groove is formed on the surface of the connecting shaft 903. A shaped column 904 is fixedly installed on the auger rod 7, and the shaped column 904 is slidably installed on the inner wall of the shaped groove. A support frame 906 is fixedly installed on the top of the fixed plate 1, and a fixed frame 907 is fixedly installed on the top of the support frame 906. A screw 908 is rotatably installed on the fixed frame 907. A lifting rod 909 is threaded on the outer wall of the screw 908, and the lifting rod 909 is slidably installed on the inner wall of the fixed frame 907. A knob 911 is fixedly installed on the top of the screw 908, and a pressure rod 910 is fixedly installed on the surface of the lifting rod 909.
[0025] More specifically, the two fixed rods 905 are slidable and rotatable within the annular groove 901, serving to support the auger rod 7. In use, by holding the two fixed rods 905, the auger rod 7 and the two scraper rods 8 are positioned inside the filling tank 3. Then, by holding the two handles, the tank cover 5 is placed on the filling tank 3, and the annular ring 902 slides into the annular groove 901, contacting the two fixed rods 905. The irregularly shaped column 904 then inserts into the irregularly shaped groove, completing the installation and positioning. At this point, rotating the knob 911 rotates the screw 908, causing the lifting rod 909 to move downwards with the assistance of the fixed frame 907. The pressure rod 910 moves accordingly and presses against the lid 5, fixing the lid 5 to the filling barrel 3. The positions of the ring 902 and the connecting shaft 903 are also fixed. Activating the auger rod 7 can drive the connecting shaft 903 to rotate. Since the irregular column 904 is inserted into the irregular groove of the connecting shaft 903, the irregular column 904 rotates accordingly. Therefore, the auger rod 7 and the two scraper rods 8 rotate accordingly. The auger rod 7 can evenly convey the glutinous rice inside the filling barrel 3 to the outside for filling. The two scraper rods 8 scrape and clean the walls of the filling barrel 3. Conversely, the fixed connection between the filling barrel 3 and the lid 5 can be released, and the lid 5, auger rod 7, and two scraper rods 8 can be removed in sequence for maintenance and cleaning.
[0026] In summary, during use, glutinous rice is placed into the filling barrel 3 through the feeding hopper 4. The servo motor 6 is then started. With the cooperation of the filling barrel 3, the lid 5, and the mounting mechanism 9, the auger rod 7 and the two scrapers 8 rotate. The auger rod 7 evenly conveys the glutinous rice outwards for filling, while the two scrapers 8 clean the walls of the filling barrel 3. When not in use, the connection between the filling barrel 3 and the lid 5, and between the auger rod 7 and the servo motor 6, can be disconnected via the mounting mechanism 9. The lid 5 can be separated from the filling barrel 3 by holding the two handles, and then the auger rod 7 and the two scrapers 8 can be removed from the filling barrel 3 for cleaning and maintenance. This ensures cleanliness and prevents residual substances from deteriorating and affecting the quality of subsequent zongzi production. This system facilitates the assembly and disassembly of the filling barrel 3, lid 5, and auger rod 7, making subsequent cleaning and maintenance easier. It is simple to operate and highly practical.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A feeding device for producing zongzi (sticky rice dumplings), comprising a fixed plate (1) and an auger rod (7), characterized in that, The bottom of the fixed plate (1) is provided with two supports (2), the fixed plate (1) is provided with a material injection tank (3), the material injection tank (3) is provided with a feeding hopper (4), the fixed plate (1) is movably provided with a bucket lid (5), the bucket lid (5) is provided with a servo motor (6), the auger rod (7) is provided with two scraper rods (8), and the scraper rods (8) are in contact with the material injection tank (3). The fixed plate (1) is provided with an installation mechanism (9) for facilitating the assembly and disassembly of the material injection tank (3), the bucket lid (5) and the auger rod (7).
2. The feeding device for producing zongzi (sticky rice dumplings) according to claim 1, characterized in that, The top of the bucket lid (5) has two handles fixedly installed and arranged symmetrically to each other.
3. The feeding device for producing zongzi (sticky rice dumplings) according to claim 1, characterized in that, The installation mechanism (9) includes two fixing rods (905), which are fixedly installed on the auger rod (7). The inner wall of the injection barrel (3) is provided with an annular groove (901), and the two fixing rods (905) are set on the inner wall of the annular groove (901).
4. The feeding device for making zongzi (sticky rice dumplings) according to claim 3, characterized in that, A ring (902) is fixedly installed on the surface of the bucket lid (5), and the ring (902) is slidably installed on the inner wall of the ring groove (901).
5. The feeding device for producing zongzi (sticky rice dumplings) according to claim 4, characterized in that, A connecting shaft (903) is rotatably mounted on the bucket lid (5), and the connecting shaft (903) is fixedly mounted on the output end of the servo motor (6). A shaped groove is opened on the surface of the connecting shaft (903), and a shaped column (904) is fixedly mounted on the auger rod (7), and the shaped column (904) is slidably mounted on the inner wall of the shaped groove.
6. The feeding device for producing zongzi (sticky rice dumplings) according to claim 5, characterized in that, A support frame (906) is fixedly installed on the top of the fixed plate (1), and a fixed frame (907) is fixedly installed on the top of the support frame (906). A screw (908) is rotatably installed on the fixed frame (907). A lifting rod (909) is threaded on the outer wall of the screw (908), and the lifting rod (909) is slidably installed on the inner wall of the fixed frame (907). A knob (911) is fixedly installed on the top of the screw (908), and a pressure rod (910) is fixedly installed on the surface of the lifting rod (909).