Efficient energy-saving automatic dry powder forming device

By designing a powder forming device that is easy to replace and clean, the problem of inconvenient die replacement and cleaning in existing devices has been solved, thereby improving production efficiency and die cleanliness.

CN121587433APending Publication Date: 2026-03-03LISHUI SUICHANG QIAN FOOD CO LTD
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Patent Information

Application Number
CN202511975438.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-25
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing powder forming devices are not convenient for changing forming dies of different diameters, and the forming dies are inconvenient to clean.

Method used

A high-efficiency and energy-saving automatic forming device for dry powder was designed. It can easily replace forming dies of different diameters by changing components and is equipped with a cleaning box for automatic cleaning.

Benefits of technology

It enables convenient replacement and cleaning of the forming die head, improves production efficiency, and ensures the cleanliness of the die head to meet different diameter requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of dried noodle forming, and discloses an efficient energy-saving automatic dried noodle forming device which comprises a shell, a feeding hopper is installed at the top of the shell, cleaning boxes are installed on the two sides of the end of the shell, limiting grooves are formed in the close ends of the two cleaning boxes, and sliding grooves are formed in the tops of the cleaning boxes; the sliding grooves are slidably connected with limiting plates attached to the inner walls of the limiting grooves, a plurality of mounting grooves are formed in the limiting plates, forming die heads attached to the discharging opening are mounted in the mounting grooves, a plurality of micropores are formed in the forming die heads, and the device further comprises a replacement assembly which is arranged at the tops of the two cleaning boxes and connected with the limiting plates; according to the device, the limiting plate is driven to slide through the replacement assembly, so that different mounting grooves are directly in butt joint with the discharging opening, forming die heads in the mounting grooves block the discharging opening, extrusion discharging can be achieved, the replacement process is convenient and fast, and the replaced forming die heads enter the cleaning box and are cleaned through the spraying frame.
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Description

Technical Field

[0001] This invention relates to the field of powder forming technology, specifically a high-efficiency and energy-saving automatic powder forming device. Background Technology

[0002] Rice noodles, a traditional Chinese rice product (belonging to the category of rice noodles), are made from rice as the main raw material. They are produced through processes such as washing, soaking, grinding, cooking, shaping, and drying. They are characterized by their chewy texture, easy soaking, and resistance to cooking, and are widely used in catering, home cooking, and convenience food industries.

[0003] Currently, the mechanical forming process of rice noodles uses the pushing force and high temperature and pressure of a twin-screw extruder to extrude the rice paste blank through the micro-holes of the forming die head, simultaneously completing the curing and shaping. After extrusion, it is cooled and solidified to form round strips of rice noodles. However, the existing rice noodle forming equipment is not convenient for replacing forming dies with micro-holes of different diameters, nor is it convenient for cleaning the replaced forming dies. Summary of the Invention

[0004] The purpose of this invention is to provide a high-efficiency, energy-saving, automatic powder forming device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A high-efficiency and energy-saving automatic forming device for dry powder includes a shell, a feeding hopper installed on the top of the shell, and washing boxes installed on both sides of the ends of the shell. Limit grooves are formed near the two washing boxes, and a sliding groove is formed on the top of the washing boxes. A limiting plate is slidably connected to the sliding groove and fits against the inner wall of the limiting groove. Several mounting grooves are formed on the limiting plate, and a forming die head that fits against the discharge port is installed in the mounting groove. The forming die head has several micro-holes. The device also includes: A replacement component is provided, which is located on top of the two cleaning tanks and connected to the limiting plate. It is used to replace the forming die head with a micro-hole of different diameter and connected to the discharge port.

[0006] As a preferred embodiment of the present invention, a spiral blade is rotatably arranged inside the outer shell, and a first motor is installed at the end of the outer shell away from the discharge port, and the output shaft of the first motor is connected to the spiral blade.

[0007] As a preferred embodiment of the present invention, the cleaning tank is equipped with two sets of spray racks, each set of spray racks consists of two units, which are symmetrically arranged inside the cleaning tank. The outside of the cleaning tank is provided with a conveying pipe connected to the spray racks, and the conveying pipe is connected to a water pumping pipe.

[0008] As a preferred embodiment of the present invention, the replacement component includes a fixed plate mounted on a cleaning tank, a screw rotatably disposed between the two fixed plates, a movable frame connected to a limiting plate threaded onto the screw, and a second motor connected to the screw mounted on the fixed plate.

[0009] The present invention has the following advantages: By adding rice paste blanks into the feeding hopper, the rice paste blanks can enter the outer shell. The rotating spiral blades extrude and convey the rice paste blanks, allowing them to enter the forming die head connected to it through the discharge port at the end of the outer shell. Through extrusion, the rice paste blanks pass through the micro-holes of the forming die head, simultaneously completing curing and shaping. After extrusion, they are cooled and solidified to form round strips of powder. When it is necessary to replace the forming die head with a different diameter micro-hole, the replacement component drives the limiting plate to slide, thereby directly connecting the different mounting slots with the discharge port. This allows the forming die head in the mounting slot to block the discharge port, thus achieving extrusion discharge. The replacement process is relatively convenient. Furthermore, the replaced forming die head is placed in a cleaning box and cleaned by a spray rack for subsequent use. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of a high-efficiency, energy-saving, automatic powder forming device.

[0011] Figure 2 This is a cross-sectional schematic diagram of a high-efficiency and energy-saving automatic forming device for dry powder.

[0012] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle.

[0013] Figure 4 This is a schematic diagram of the limiting plate in a high-efficiency and energy-saving automatic powder forming device.

[0014] In the diagram: 1. Outer shell; 2. Feed hopper; 3. Spiral blades; 4. First motor; 5. Discharge port; 6. Cleaning tank; 7. Limiting groove; 8. Limiting plate; 9. Mounting groove; 10. Forming die head; 11. Micro-hole; 12. Spray frame; 13. Conveying pipe; 14. Water pumping pipe; 15. Slide; 16. Fixing plate; 17. Screw; 18. Moving frame; 19. Second motor. Detailed Implementation

[0015] The technical solution of the present invention will be further described in detail below with reference to specific embodiments.

[0016] Please see Figure 1-4A high-efficiency and energy-saving automatic forming device for powder includes a shell 1, a feeding hopper 2 installed on the top of the shell 1, and cleaning boxes 6 installed on both sides of the ends of the shell 1. The bottom of the cleaning boxes 6 has a drain outlet. Limiting grooves 7 are formed near the two cleaning boxes 6, and a sliding groove 15 is formed on the top of the cleaning boxes 6. A limiting plate 8, which is slidably connected to the sliding groove 15 and fits against the inner wall of the limiting groove 7, is formed on the limiting plate 8. Several mounting grooves 9 are formed in the mounting grooves 9, and forming molds 10, which fit against the discharge port 5, are installed in the mounting grooves 9. Several micro-holes 11 are formed on the forming molds 10, and the diameter of the micro-holes 11 in different mounting grooves 9 is different. The device also includes: The replacement component is located on top of the two cleaning tanks 6 and connected to the limiting plate 8. It is used to replace the forming die head 10 with a different diameter micro-hole 11 and is connected to the discharge port 5.

[0017] In one embodiment, a spiral blade 3 is rotatably disposed inside the outer casing 1, and a first motor 4 is installed at the end of the outer casing 1 away from the discharge port 5, with the output shaft of the first motor 4 connected to the spiral blade 3.

[0018] By adding rice paste blanks into the feeding hopper 2, the rice paste blanks can enter the outer shell 1. The first motor 4 drives the spiral blades 3 to rotate. The rotating spiral blades 3 extrude and convey the rice paste blanks, so that the rice paste blanks can enter the forming die head 10 connected to it from the discharge port 5 at the end of the outer shell 1. Through extrusion, the rice paste blanks pass through the micro-holes 11 of the forming die head 10, and the curing and shaping are completed at the same time. After extrusion, they are cooled and solidified to form round strips of dry powder.

[0019] In one embodiment, two sets of spray racks 12 are installed inside the cleaning tank 6, with two spray racks 12 in each set, and they are symmetrically arranged inside the cleaning tank 6. A conveying pipe 13 connected to the spray rack 12 is provided on the outside of the cleaning tank 6, and the conveying pipe 13 is connected to a water pumping pipe 14.

[0020] Only one of the forming mold heads 10 in the mounting groove 9 of the limiting plate 8 is connected to the discharge port 5, while the rest of the forming mold heads 10 are located in the cleaning tank 6. This allows the replacement forming mold head 10 to enter the cleaning tank 6. At this time, the water pump connected to the water pumping pipe 14 can be started to deliver water to the conveying pipe 13 and then spray it out from the nozzle of the spray frame 12, thereby cleaning the forming mold heads 10 in the cleaning tank 6 and ensuring that the forming mold heads 10 are clean for the next use.

[0021] In one embodiment, the replacement assembly includes a fixed plate 16 mounted on the cleaning tank 6, a screw 17 rotatably disposed between the two fixed plates 16, a movable frame 18 threadedly connected to the screw 17 and connected to the limiting plate 8, and a second motor 19 connected to the screw 17 mounted on the fixed plate 16.

[0022] When it is necessary to replace the molding die head 10, start the second motor 19. The second motor 19 drives the screw 17 to rotate. The screw 17 drives the moving frame 18 to move, so that the limiting plate 8 slides along the slide groove 15, thereby connecting the other molding die head 10 with the discharge port 5, thereby replacing the molding die head 10 with a different diameter micro hole 11.

[0023] Furthermore, the edge of the forming die head 10 is equipped with a food-grade silicone sealing gasket. When the limiting plate 8 slides to the target position, the sealing gasket fits tightly with the end face of the discharge port 5, achieving a seal during the extrusion process and preventing rice paste leakage.

[0024] This invention involves adding rice paste blanks into the feeding hopper 2, allowing them to enter the outer shell 1. Rotating spiral blades 3 extrude and convey the rice paste blanks, enabling them to enter the forming die head 10 connected to the discharge port 5 at the end of the outer shell 1. Extrusion forces the rice paste blanks through the micro-holes 11 of the forming die head 10, simultaneously achieving curing and shaping. After extrusion, cooling and solidification form round strips of powder. When it is necessary to replace the forming die head 10 with a different diameter micro-hole 11, the replacement component drives the limiting plate 8 to slide, directly connecting different mounting slots 9 with the discharge port 5. This causes the forming die head 10 in the mounting slot 9 to block the discharge port 5, thus achieving extrusion discharge. The replacement process is convenient. Furthermore, the replaced forming die head 10 enters the cleaning tank 6 and is cleaned by the spray rack 12 for subsequent use.

[0025] The power supply and control of the electrical equipment in this application are all existing technologies and will not be elaborated upon here. The control of each component can be achieved using a PLC controller disclosed in the prior art, and the model and circuit connection of each component are not specifically limited. All electrical equipment involved are existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The scope of protection of this invention does not involve improvements to the software and methods.

[0026] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high-efficiency and energy-saving automatic powder forming device, comprising a shell, characterized in that, Cleaning tanks are installed on both sides of the outer shell. Limit grooves are formed near the ends of the two cleaning tanks, and a sliding groove is formed on the top of the cleaning tanks. A limiting plate is slidably connected to the sliding groove and fits against the inner wall of the limiting groove. Several mounting grooves are formed on the limiting plate, and a forming die head that fits against the discharge port is installed in the mounting groove. The forming die head has several micro-holes. The device also includes: A replacement component is provided, which is located on top of the two cleaning tanks and connected to the limiting plate. It is used to replace the forming die head with a micro-hole of different diameter and connected to the discharge port.

2. The high-efficiency and energy-saving automatic forming device for dry powder according to claim 1, characterized in that, A feeding hopper is installed on the top of the outer casing.

3. The high-efficiency and energy-saving automatic forming device for dry powder according to claim 2, characterized in that, The outer casing is equipped with a spiral blade that rotates inside, and a first motor is installed at the end of the outer casing away from the discharge port. The output shaft of the first motor is connected to the spiral blade.

4. The high-efficiency and energy-saving automatic forming device for dry powder according to claim 1, characterized in that, The cleaning tank is equipped with two sets of spray racks, each set consisting of two racks, which are symmetrically arranged inside the cleaning tank. A conveying pipe connected to the spray racks is provided on the outside of the cleaning tank, and the conveying pipe is connected to a water pumping pipe.

5. The high-efficiency and energy-saving automatic forming device for dry powder according to claim 4, characterized in that, The replacement component includes a fixed plate mounted on the cleaning tank, a screw rotatably disposed between the two fixed plates, a movable frame connected to a limiting plate threaded onto the screw, and a second motor connected to the screw mounted on the fixed plate.