Quantitative discharging device for rice dumpling production
Through the combination device of the stirring down pressure group and the spiral feeding group, the problem of inaccurate material adhesion and cutting in traditional zongzi production is solved, and the stable conveying and quantitative cutting of materials in zongzi production is achieved, which improves product quality and production efficiency.
Patent Information
- Application Number
- CN202422795465.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-18
AI Technical Summary
In the production of traditional rice dumplings, artificial cutting is unstable and mechanical cutting devices are prone to adhere to materials, resulting in inaccurate cutting volume, affecting the consistency of product quality and production efficiency.
The combination device of the stirring down pressure group and the spiral feeding group is used to stir and push the material through the stirring sheet and the spiral piece, and the temperature of the material pipe is maintained in combination with the heating wire to ensure smooth material transportation, and precise discharge is achieved through the quantitative device.
It realizes stable transportation and quantitative cutting of materials in zongzi production, improves the smoothness and accuracy of the cutting process, improves the consistency and production efficiency of product quality, and reduces labor costs.
Smart Images

Figure CN223280210U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of quantitative feeding, and in particular relates to a quantitative feeding device for producing rice dumplings. Background Art
[0002] As the market's requirements for zongzi quality and production efficiency continue to increase, accurate and stable quantitative feeding technology has become a key link in the production process;
[0003] Traditional methods of feeding zongzi (zongzi) have numerous limitations. In the early days, manual feeding was the primary method, with workers relying on experience to remove ingredients from storage containers using spoons or other simple tools. This method is not only inefficient, but also relies entirely on the worker's proficiency to accurately feed the ingredients. This can easily lead to variations in the amount of ingredients within each zongzi, impacting product consistency. For example, the amount of glutinous rice filling can be unstable due to manual handling, resulting in some zongzi being overfilled while others being underfilled, seriously compromising the taste and quality of the zongzi.
[0004] With the advancement of industrial production, some simple mechanical unloading devices have emerged. However, these devices often only realize the basic material conveying function. Due to the stickiness of the material, it is easy to adhere to the inner wall of the storage bin and cannot fall into the inner side of the conveying pipe, resulting in an empty area on the upper side of the conveying pipe, and the normal conveying of the conveying pipe cannot be carried out. Utility Model Content
[0005] The purpose of the utility model is to provide a quantitative feeding device for the production of rice dumplings, which can stir and push downward the material that is clumped together inside the storage bin through the stirring and pressing group of the device inside the storage bin, and transfer the material to the inside of the feed pipe, so that the material can be stably output through the spiral feeding group inside the feed pipe.
[0006] The technical solutions adopted by this utility model are as follows:
[0007] A quantitative feeding device for the production of rice dumplings, comprising a frame, four legs fixedly connected to the lower side of the frame, a bottom plate fixedly connected to the lower sides of the legs, a storage bin screwed to the inner side of the frame, a feeding port provided on the upper side of the storage bin, the storage bin being a hollow structure, a stirring and pressing group installed inside the storage bin, a material pipe fixedly connected to the lower side of the storage bin, a spiral feeding group installed inside the material pipe, a horizontal plate fixedly connected to the middle position of two legs on one side of the frame, and a quantitative device fixedly connected to one side of the horizontal plate.
[0008] Furthermore, the stirring and pressing group includes a round rod, which is rotatably connected to the inner side of the storage bin, one end of the round rod passes through the upper end of the storage bin, the upper end of the storage bin is fixedly connected to a servo motor, and the output end of the servo motor is fixedly connected to the upper end of the round rod, and multiple rows of stirring blades are fixedly connected to the outer side of the round rod.
[0009] Furthermore, an annular mounting groove is provided on the inner side of the material tube, and a heating wire is installed in the annular mounting groove.
[0010] Furthermore, the spiral feeding group includes a circular rod, the upper end of the circular rod is fixedly connected to the lower end of the circular rod, and a spiral piece is fixedly connected to the outer side of the circular rod.
[0011] Furthermore, the quantitative device includes a U-shaped bracket, one side of the U-shaped bracket is fixedly connected to one side of the cross plate, one side of the U-shaped bracket is fixedly connected to an electric push rod, a sliding groove is provided on the U-shaped bracket, and the inner walls on both sides of the sliding groove are provided with sliding grooves, the lower side of the U-shaped bracket is fixedly connected to a support plate, and a slide is slidingly connected inside the slide groove, a circular hole is provided at the center of the slide, a measuring cup is fixedly connected in the circular hole, and the lower end of the measuring cup is located on the upper side of the support plate, one end of the slide is fixedly connected to one end of the electric push rod, and a weight sensor is fixedly connected to the upper side of the slide.
[0012] Furthermore, the end of the stirring blade in the same column away from the round rod is fixedly connected with a scraper.
[0013] The technical effects achieved by this utility model are:
[0014] The utility model provides a quantitative feeding device for the production of rice dumplings, which stirs and pushes downward the material that is clumped together inside the storage bin through a stirring and pressing group of a device inside the storage bin, and transmits the material to the inside of the feed pipe, so that the material can be stably output through the spiral feeding group inside the feed pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural diagram of the utility model;
[0016] Figure 2 It is a schematic diagram of the cutaway structure of the utility model;
[0017] Figure 3 This utility model Figure 2 A partial enlarged view of point A in the middle;
[0018] Figure 4 It is a structural diagram of the material tube and the round rod in the figure of the present utility model;
[0019] Figure 5 It is a structural schematic diagram of the quantitative device of the utility model.
[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0021] 1. Frame; 2. Storage silo; 3. Servo motor; 4. Feed inlet; 5. Bottom plate; 7. Horizontal plate; 8. U-shaped bracket; 9. Electric push rod; 10. Feed pipe; 11. Spiral blade; 12. Heating wire; 13. Support plate; 14. Measuring cup; 15. Slide plate; 16. Round rod; 17. Stirring blade; 18. Scraper; 19. Chute. DETAILED DESCRIPTION
[0022] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is described in detail below with reference to the following embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the present invention and does not strictly limit the scope of protection of the present invention.
[0023] like Figure 1-3 As shown, a quantitative feeding device for rice dumplings production includes a frame 1, four legs are fixedly connected to the lower side of the frame 1, a bottom plate 5 is fixedly connected to the lower side of the legs, a storage bin 2 is screwed to the inner side of the frame 1, a feeding port 4 is opened on the upper side of the storage bin 2, the storage bin 2 is a hollow structure, a stirring and pressing group is installed inside the storage bin 2, a material pipe 10 is fixedly connected to the lower side of the storage bin 2, a spiral feeding group is installed inside the material pipe 10, a horizontal plate 7 is fixedly connected to the middle position of the two legs on one side of the frame 1, and a quantitative device is fixedly connected to one side of the horizontal plate 7;
[0024] During use, the staff places the rice dumpling material into the storage bin 2 through the feed port 4. At this time, the stirring and pressing group is started to stir and push down the material that is clumped together inside the storage bin 2, and the material is transferred to the inside of the feeding pipe 10, so that the material can be stably transported to the feeding pipe 10 and output through the spiral feeding group inside the feeding pipe 10.
[0025] like Figure 2-4 As shown, the stirring and pressing group includes a round rod 16, which is rotatably connected to the inner side of the storage bin 2, and one end of the round rod 16 passes through the upper end of the storage bin 2. The upper end of the storage bin 2 is fixedly connected to a servo motor 3, and the output end of the servo motor 3 is fixedly connected to the upper end of the round rod 16. A plurality of rows of stirring blades 17 are fixedly connected to the outer side of the round rod 16. When in use, the servo motor 3 is started, and the servo motor 3 drives the round rod 16 to rotate. The force of the rotation of the round rod 16 drives the stirring blades 17 to rotate. Each time the stirring blades 17 come into contact with the material, it can give the material an oblique downward force. Under the continuous action of these forces, the material begins to rotate and gradually converges to the discharge port, and finally the material is smoothly pushed down to the discharge port, thereby ensuring the smoothness of the discharge process.
[0026] Here, the upper end of the stirring blade 17 is inclined toward the rotation direction of the stirring blade 17, so that the stirring blade 17 can apply a downward thrust to the material when it rotates, and the end of the stirring blade 17 away from the round rod 16 is bent toward the rotation direction of the stirring blade 17, so that the stirring blade 17 can push the material toward the center position when it rotates.
[0027] like Figure 2-3 As shown, an annular mounting groove is provided on the inner side of the material tube 10, and a heating wire 12 is installed in the annular mounting groove. When in use, in the production of rice dumplings, materials such as glutinous rice and fillings containing oil have a certain viscosity. When the ambient temperature is low or the material has been placed for a period of time, the viscosity of glutinous rice and fillings containing oil may be further enhanced, resulting in poor flow in the material tube 10 or even clogging the material tube 10. The heating wire 12 can increase the temperature of the material tube 10, for example, maintaining the temperature in the material tube 10 at about 30-40 degrees Celsius. In this temperature range, the viscosity of glutinous rice and fillings containing oil will be reduced, and the fluidity will be significantly improved, so that they can flow out of the material tube 10 more smoothly, ensuring the accuracy and stability of quantitative feeding.
[0028] like Figure 2-4 As shown, the spiral feeding group includes a circular rod, the upper end of the circular rod is fixedly connected to the lower end of the circular rod 16, and a spiral piece 11 is fixedly connected to the outer side of the circular rod. When in use, the circular rod 16 drives the spiral piece 11 to rotate through the circular rod, and the spiral piece 11 will produce a downward thrust on the material. When larger particle materials such as red dates enter the material pipe 10, the circular rod drives the spiral piece 11 to rotate, and the spiral piece 11 will squeeze and push these materials, thereby reducing the blockage in the material pipe 10 and increasing the smoothness of the material pipe 10.
[0029] like Figure 4-5 As shown, the quantitative device includes a U-shaped bracket 8, one side of the U-shaped bracket 8 is fixedly connected to one side of the cross plate 7, one side of the U-shaped bracket 8 is fixedly connected to an electric push rod 9, a sliding groove is provided on the U-shaped bracket 8, and the inner walls on both sides of the sliding groove are provided with slide grooves 19, the lower side of the U-shaped bracket 8 is fixedly connected to a support plate 13, and the inside of the slide groove 19 is slidably connected to a slide plate 15, a circular hole is provided at the center of the slide plate 15, a measuring cup 14 is fixedly connected in the circular hole, and the lower end of the measuring cup 14 is located on the upper side of the support plate 13, one end of the slide plate 15 is fixedly connected to one end of the electric push rod 9, and a weight sensor is fixedly connected to the upper side of the slide plate 15;
[0030] During use, the material falling from the material tube 10 will enter the measuring cup 14. At the same time, when the quantitative sensing device on the upper side of the slide 15 detects the weight of the material, it will be transmitted to the control device. When the weight is detected to reach the set weight, the control device will start the electric push rod 9. The electric push rod 9 generates thrust to slide through the slide 15 and the inside of the chute 19 to drive the measuring cup 14 to move. When the measuring cup 14 moves away from the support plate 13, under the action of gravity, the material in the measuring cup 14 will fall to the next link, thereby achieving the accuracy of quantitative material discharge, improving production efficiency and reducing labor costs.
[0031] like Figure 1-2 As shown, the end of the stirring blades 17 in the same row away from the round rod 16 is fixedly connected to a scraper 18. When in use, the stirring blades 17 rotate to drive the scraper 18 to rotate. When the scraper 18 rotates, the raw material particles attached to the inner wall of the storage bin 2 can be removed, thereby increasing the purity of the raw materials discharged each time, thereby increasing the quality of the rice dumplings and food safety.
[0032] The working principle of the present utility model is: when in use, the staff places the rice dumpling material into the storage bin 2 through the feed port 4, and at this time starts the stirring and pressing group to stir and push down the material that is bonded into a mass inside the storage bin 2, and transmits the material to the inside of the feeding pipe 10, so that the material can be stably transported to the feeding pipe 10 and output through the spiral feeding group inside the feeding pipe 10.
[0033] The above description is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this invention shall, unless otherwise specified or limited, be implemented in accordance with conventional means in the art.
Claims
1. A quantitative feeding device for rice dumpling production, characterized in that: The invention comprises a frame (1), wherein four legs are fixedly connected to the lower side of the frame (1), a bottom plate (5) is fixedly connected to the lower side of the legs, a material storage bin (2) is screwed to the inner side of the frame (1), a material inlet (4) is provided on the upper side of the material storage bin (2), the material storage bin (2) is a hollow structure, a stirring and pressing group is installed inside the material storage bin (2), a material pipe (10) is fixedly connected to the lower side of the material storage bin (2), a spiral feeding group is installed inside the material pipe (10), a horizontal plate (7) is fixedly connected to the middle position of two legs on one side of the frame (1), and a quantitative device is fixedly connected to one side of the horizontal plate (7).
2. A quantitative feeding device for rice dumpling production according to claim 1, characterized in that: The stirring and pressing group comprises a round rod (16), the round rod (16) is rotatably connected to the inner side of the storage bin (2), one end of the round rod (16) passes through the upper end of the storage bin (2), the upper end of the storage bin (2) is fixedly connected to a servo motor (3), and the output end of the servo motor (3) is fixedly connected to the upper end of the round rod (16), and a plurality of rows of stirring blades (17) are fixedly connected to the outer side of the round rod (16).
3. A quantitative feeding device for rice dumpling production according to claim 1, characterized in that: An annular mounting groove is provided on the inner side of the material pipe (10), and a heating wire (12) is installed in the annular mounting groove.
4. A quantitative feeding device for rice dumpling production according to claim 1, characterized in that: The spiral feeding group comprises a circular rod, the upper end of the circular rod is fixedly connected to the lower end of the circular rod (16), and the outer side of the circular rod is fixedly connected to a spiral piece (11).
5. A quantitative feeding device for rice dumpling production according to claim 1, characterized in that: The quantitative device comprises a U-shaped bracket (8), one side of the U-shaped bracket (8) is fixedly connected to one side of the transverse plate (7), one side of the U-shaped bracket (8) is fixedly connected to an electric push rod (9), a sliding groove is provided on the U-shaped bracket (8), and the inner walls on both sides of the sliding groove are provided with sliding grooves (19), the lower side of the U-shaped bracket (8) is fixedly connected to a supporting plate (13), and the inside of the sliding groove (19) is slidably connected to a slide plate (15), a circular hole is provided at the center of the slide plate (15), a measuring cup (14) is fixedly connected in the circular hole, and the lower end of the measuring cup (14) is located on the upper side of the supporting plate (13), one end of the slide plate (15) is fixedly connected to one end of the electric push rod (9), and the upper side of the slide plate (15) is fixedly connected to a weight sensor.
6. A quantitative feeding device for rice dumpling production according to claim 2, characterized in that: The end of the stirring blades (17) in the same row away from the round rod (16) is fixedly connected with a scraper (18).