Extrusion molding disc for rice noodles
By designing a combination structure of positioning blocks, limiting slots, support baffles, and extrusion blocks on the rice noodle extruder, the problem of complex disassembly caused by the fixed connection between the forming disc and the discharge pipe is solved, realizing convenient disassembly and stable installation, and improving the efficiency of cleaning and maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-04-21
AI Technical Summary
The forming disc and discharge pipe of the existing rice noodle extruder are fixedly connected, which means that they can only be disassembled together, making the disassembly process complicated and inconvenient for separate cleaning and maintenance.
A rice noodle extrusion forming disc was designed. Through a combination of positioning blocks, limiting slots, support baffles and extrusion blocks, the forming disc and the discharge pipe can be detachably connected, ensuring installation stability and sealing.
It simplifies the disassembly process of the molding disc, improves the convenience of cleaning and maintenance, and enhances the stability and sealing of the installation.
Smart Images

Figure CN224140140U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice noodle processing technology, specifically a rice noodle extrusion molding disc. Background Technology
[0002] Rice noodles are a type of rice product made from rice through processes such as soaking, steaming, and pressing. They are a specialty snack in southern China. Rice noodles are soft, chewy, and elastic. They do not become mushy when boiled and do not break easily when stir-fried. There are various varieties, including flat rice noodles, square rice noodles, and wavy rice noodles. After washing, soaking, grinding, steaming, pressing, re-steaming, cooling, drying, and packaging, rice becomes the finished product. Most existing rice noodle forming machines extrude the steamed rice noodle raw material through a spiral axial extrusion port to form rice noodles. The extrusion port of the rice noodle forming machine is connected to an extrusion forming disc with evenly distributed cylindrical forming holes. The extruded rice noodle raw material passes through the forming holes to form rice noodles.
[0003] The forming disc on the existing rice noodle extruder is fixed to the discharge pipe. This means that the discharge pipe and the forming disc can only be disassembled together, making the disassembly process complicated and inconvenient to clean and maintain the forming disc separately. Utility Model Content
[0004] The purpose of this utility model is to provide a rice noodle extrusion forming disc to solve the problem mentioned in the background art that the forming disc on the existing rice noodle extruder is fixed on the discharge pipe. This means that during disassembly, the discharge pipe and the forming disc can only be disassembled together, which makes the disassembly process complicated and inconvenient to clean and maintain the forming disc separately.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rice noodle extrusion forming disc, including a discharge pipe, a first mounting block fixedly connected to its lower surface, a forming disc body disposed below the discharge pipe, a second mounting block fixedly connected to the upper surface of the forming disc body, a positioning block fixedly connected to the upper surface of the second mounting block, a limit slot formed on the lower surface of the first mounting block, a positioning cylinder fixedly connected to the side surface of the first mounting block, a support baffle mounted on the outer surface of the positioning cylinder, a pressing block fixedly connected to the upper side surface of the support baffle, a locking block throughly mounted on the upper surface of the first mounting block, and two positioning grooves formed on the upper surface of the pressing block.
[0006] Preferably, the discharge pipe is connected to the first mounting block, the forming disc is connected to the second mounting block, the lower surface of the first mounting block is provided with a groove, and the width of the groove of the first mounting block is greater than the width of the second mounting block.
[0007] By adopting the above technical solution, the connection between the discharge pipe and the first mounting block facilitates the entry of raw materials into the molding disc and the second mounting block for molding processing.
[0008] Preferably, the vertical cross-section of the positioning block is T-shaped, the limiting slot is arc-shaped, and the limiting slot and the positioning block form a snap-fit connection.
[0009] Using the above technical solution, the positioning block is inserted into the limiting slot, and then the moving positioning block is used for limiting.
[0010] Preferably, the support baffle and the positioning cylinder are slidably connected, and a spring is connected between the support baffle and the positioning cylinder.
[0011] By adopting the above technical solution, the sliding of the support baffle and the positioning cylinder causes the support baffle to drive the surface pressing block to move.
[0012] Preferably, the squeezing block penetrates the side surface of the first mounting block, one end of the squeezing block has an inclined design, the locking block is slidably connected to the first mounting block, and a spring is connected between the locking block and the first mounting block, and the lower surface of the locking block has an inclined design.
[0013] Using the above technical solution, the squeezing block penetrates the side surface of the first mounting block, which facilitates the squeezing block's inclined surface to push the positioning cylinder surface.
[0014] Preferably, a support block is fixedly connected to the lower side surface of the support baffle, and a support groove is formed on the side surface of the second mounting block.
[0015] Using the above technical solution, the support baffle drives the support block to move, making it easier for the support block to penetrate the side surface of the first mounting block.
[0016] Preferably, the support block penetrates the side surface of the first mounting block, one end of the outer surface of the support block is arc-shaped, and the top surface of the support groove is inclined.
[0017] Using the above technical solution, the movement of the support block causes the arc-shaped design of the support block to push the top surface of the inclined support groove.
[0018] Compared with the prior art, the beneficial effects of this utility model are: the rice flour extrusion forming disc:
[0019] 1. The device is equipped with a positioning block and a limiting slot. When the device is working, the second mounting block mates with the first mounting block, so that the positioning block is inserted into the limiting slot. Then, the second mounting block is rotated to drive the positioning block. The T-shaped positioning block moves in the limiting slot to engage and prevent the second mounting block from loosening and separating from the first mounting block.
[0020] 2. The device is equipped with a support baffle and a pressing block. When the device is working, the support baffle drives the pressing block to slide. The inclined design of one end of the pressing block presses the cylindrical surface of the positioning block, which facilitates the pressing block to push the positioning block for fixation. This further ensures the connection stability between the first mounting block and the second mounting block. The locking block is engaged with the positioning groove to fix the pressing block, thereby increasing the installation tightness of the device.
[0021] 3. The device is equipped with a support block and a support groove. When the device is working, the support baffle drives the support block to move. The arc design of the support block pushes the inclined top surface of the support groove, which facilitates the support block to push the second mounting block to rise. This allows the second mounting block to abut against the surface of the first mounting block, thereby ensuring sealing and improving the practicality of the device. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the connection between the discharge pipe and the first mounting block of this utility model;
[0023] Figure 2 This is a three-dimensional structural diagram of the connection between the molded disc body and the second mounting block of this utility model;
[0024] Figure 3 This is a three-dimensional structural diagram of the connection between the second mounting block and the positioning card block of this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the connection between the first mounting block and the limiting slot of this utility model;
[0026] Figure 5 This is a three-dimensional structural diagram of the connection between the support baffle and the compression block of this utility model;
[0027] Figure 6 This is a schematic diagram of the three-dimensional structure of the locking block of this utility model.
[0028] In the diagram: 1. Discharge pipe; 2. First mounting block; 3. Forming disc; 4. Second mounting block; 5. Positioning block; 6. Limiting slot; 7. Positioning cylinder; 8. Support baffle; 9. Extrusion block; 10. Locking block; 11. Positioning groove; 12. Supporting block; 13. Supporting groove. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figure 1-6 This utility model provides a technical solution: a rice noodle extrusion forming disc, including a discharge pipe 1, a first mounting block 2, a forming disc body 3, a second mounting block 4, a positioning block 5, a limiting slot 6, a positioning cylinder 7, a support baffle 8, an extrusion block 9, a locking block 10, a positioning groove 11, a support block 12, and a support groove 13. The discharge pipe 1 has the first mounting block 2 fixedly connected to its lower surface. The forming disc body 3 is located below the discharge pipe 1, and the second mounting block 4 is fixedly connected to the upper surface of the forming disc body 3. The discharge pipe 1 is connected to the first mounting block 2. The disc body 3 is connected to the second mounting block 4. The lower surface of the first mounting block 2 is provided with a groove, and the width of the groove of the first mounting block 2 is greater than the width of the second mounting block 4. When using this device, first insert the second mounting block 4 at the upper end of the molded disc body 3 into the groove on the lower surface of the first mounting block 2, so that the positioning block 5 on the upper surface of the second mounting block 4 can be inserted into the limiting slot 6 on the lower surface of the first mounting block 2. Then, rotate the second mounting block 4 to drive the positioning block 5 to move in the limiting slot 6, so that the positioning block 5 and the limiting slot 6 engage and fix the first mounting block 2 and the second mounting block 4.
[0031] The upper surface of the second mounting block 4 is fixedly connected to a positioning block 5. The lower surface of the first mounting block 2 is provided with a limiting groove 6. The side surface of the first mounting block 2 is fixedly connected to a positioning cylinder 7. A support baffle 8 is installed on the outer surface of the positioning cylinder 7. The vertical cross-section of the positioning block 5 is T-shaped, and the limiting groove 6 is arc-shaped. The limiting groove 6 and the positioning block 5 form a snap-fit connection. The support baffle 8 and the positioning cylinder 7 form a sliding connection. A spring is connected between the support baffle 8 and the positioning cylinder 7. By pushing the support baffle 8, the support baffle 8 slides relative to the positioning cylinder 7 and compresses the spring. At this time, the support baffle 8 drives the pressing block 9 to move. The pressing block 9 presses the cylindrical surface of the positioning block 5 through the inclined surface at one end, thereby increasing the stability of the positioning block 5 and the second mounting block 4.
[0032] A pressing block 9 is fixedly connected to the upper side surface of the support baffle 8. The pressing block 9 penetrates the side surface of the first mounting block 2. One side surface of the pressing block 9 is inclined. The locking block 10 is slidably connected to the first mounting block 2. A spring is connected between the locking block 10 and the first mounting block 2. The lower surface of the locking block 10 is inclined. As the pressing block 9 moves, the surface of the pressing block 9 pushes the inclined surface of the locking block 10, which facilitates the locking block 10 to slide up and stretch the spring. Then the spring pulls the locking block 10 down and into the positioning groove 11 at the corresponding position, thereby fixing the pressing block 9 and further increasing the stability of the pressing block 9, the positioning block 5, and the second mounting block 4.
[0033] A locking block 10 is installed through the upper surface of the first mounting block 2. Two positioning grooves 11 are provided on the upper surface of the pressing block 9. A supporting block 12 is fixedly connected to the lower side surface of the supporting baffle 8. A supporting groove 13 is provided on the side surface of the second mounting block 4. The supporting block 12 penetrates the side surface of the first mounting block 2. One end of the outer surface of the supporting block 12 is arc-shaped. The top surface of the supporting groove 13 is inclined. While the supporting baffle 8 drives the pressing block 9 to slide, the supporting baffle 8 drives the supporting block 12 to extend into the supporting groove 13. The arc-shaped surface of the supporting block 12 presses the inclined top surface of the supporting groove 13, which makes it easier for the supporting block 12 to push the second mounting block 4 upward against the surface of the first mounting block 2 by pushing the supporting groove 13. This increases the sealing performance of the device and improves its practicality.
[0034] Working principle: When using the rice noodle extrusion forming disc, the second mounting block 4 at the upper end of the forming disc body 3 is inserted into the lower end of the first mounting block 2 of the discharge pipe 1, which facilitates the positioning block 5 to extend into the limiting slot 6. Rotating the second mounting block 4 causes the positioning block 5 to engage with the limiting slot 6. The support baffle 8 slides on the positioning cylinder 7, which facilitates the extrusion block 9 to press and fix the positioning block 5. At the same time, the locking block 10 engages with the positioning groove 11 at the corresponding position on the surface of the extrusion block 9, which increases the stability of the extrusion block 9. As the support baffle 8 moves, it causes the support block 12 to extend into the support groove 13, which facilitates the support block 12 to push the support groove 13 and cause the second mounting block 4 to press against the first mounting block 2, which increases the sealing performance and the overall practicality.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rice flour extrusion forming disc, comprising a discharge pipe (1), the lower surface of which is fixedly connected with a first mounting block (2), characterized in that: A forming disc (3) is provided below the discharge pipe (1). A second mounting block (4) is fixedly connected to the upper surface of the forming disc (3). A positioning block (5) is fixedly connected to the upper surface of the second mounting block (4). A limit slot (6) is opened on the lower surface of the first mounting block (2). A positioning cylinder (7) is fixedly connected to the side surface of the first mounting block (2). A support baffle (8) is installed on the outer surface of the positioning cylinder (7). A pressing block (9) is fixedly connected to the upper side surface of the support baffle (8). A locking block (10) is installed through the upper surface of the first mounting block (2). Two positioning grooves (11) are opened on the upper surface of the pressing block (9).
2. The rice flour extrusion forming disc according to claim 1, characterized in that: The discharge pipe (1) is connected to the first mounting block (2), and the forming disc (3) is connected to the second mounting block (4). The lower surface of the first mounting block (2) is provided with a groove, and the width of the groove of the first mounting block (2) is greater than the width of the second mounting block (4).
3. The rice flour extrusion forming disc according to claim 1, characterized in that: The vertical cross-section of the positioning block (5) is T-shaped, the limiting slot (6) is arc-shaped, and the limiting slot (6) and the positioning block (5) form a snap-fit connection.
4. The rice flour extrusion forming disc according to claim 1, characterized in that: The support baffle (8) and the positioning cylinder (7) are slidably connected, and a spring is connected between the support baffle (8) and the positioning cylinder (7).
5. The rice flour extrusion forming disc according to claim 1, characterized in that: The squeezing block (9) penetrates the side surface of the first mounting block (2). One side surface of the squeezing block (9) is inclined. The locking block (10) is slidably connected to the first mounting block (2). A spring is connected between the locking block (10) and the first mounting block (2). The lower surface of the locking block (10) is inclined.
6. The rice flour extrusion forming disc according to claim 1, characterized in that: The lower end side surface of the support baffle (8) is fixedly connected to a support block (12), and the side surface of the second mounting block (4) is provided with a support groove (13).
7. The rice flour extrusion forming disc according to claim 6, characterized in that: The support block (12) penetrates the side surface of the first mounting block (2), and the outer surface of one end of the support block (12) is arc-shaped, while the top surface of the support groove (13) is inclined.