Rice noodle block extrusion equipment
The automated rice slurry dewatering process, achieved by using a frame structure composed of inner partitions and pressure strips, solves the problem of low efficiency in manual stacking in existing technologies and realizes highly efficient automation of the rice slurry dewatering process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI WANGRENHE RICE NOODLES FOOD CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-05
Smart Images

Figure CN224320212U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of rice noodle block production technology, and in particular relates to a rice noodle block extrusion device. Background Technology
[0002] Rice noodle blocks are an intermediate product in the rice noodle processing process. After rice is ground into rice paste, the rice paste is subjected to processes such as extrusion, dehydration, steaming, and kneading to form rice noodle blocks. Finally, the rice noodle blocks are sent into an extruder to be extruded into strips of rice noodles.
[0003] In the process of rice flour extrusion and dehydration, modern technology borrows from ancient methods and still uses a layer-by-layer extrusion method. The main method is to use wooden blocks or strips to stack and squeeze the rice flour bags filled with rice flour, squeezing out the water inside the bags to complete the dehydration. The extrusion and dehydration process is equivalent to extruding rice noodles on one side to improve their texture. Although the current process uses some mechanized equipment to replace the traditional equipment, the process of stacking wooden blocks still requires manual spreading to form layers. This process is time-consuming and can easily affect the efficiency of the entire production process. Utility Model Content
[0004] This utility model provides a rice noodle block extrusion device, which is implemented as follows: A rice noodle block extrusion device includes:
[0005] The upper cage and the base are provided with an open placement cavity between the upper cage and the base, and the placement cavity is used to arrange rice paste bags filled with rice paste.
[0006] Several sets of pressure frames, each pressure frame including a loading rack and several sets of pressure strips, the loading rack including a square outer frame and several sets of inner partitions connected inside the outer frame, the inner partitions being arranged in parallel and forming assembly spaces in pairs, with different pressure strips respectively set in different assembly spaces;
[0007] Multiple sets of pressure frames are spaced apart, and multiple sets of rice paste bags are laid flat to form a rice paste layer that fills the spaces between the pressure frames and between the pressure frames and the base. When the top of the pressure frame is compressed, the rice paste bags and the pressure frame move towards the base simultaneously. The specific implementation method is as follows:
[0008] Several sets of rice paste bags are laid flat on the base to form the first layer of rice paste. Then, the assembled pressing frame is pressed onto the first layer of rice paste. Next, the second layer of rice paste is laid flat on the pressing frame. After the second layer of rice paste is laid, a new set of pressing frames is pressed onto the second layer of rice paste. By stacking the layers, the distance between the top pressing frame and the support plate is large enough to place a jack for applying pressure. The top of the jack is pressed against the support plate, while the bottom of the jack is pressed onto the top pressing frame. The pressure of the jack is used to make the water in the rice paste bags flow out to obtain rice flour paste with a low moisture content.
[0009] Preferably, when the pressure frames are spaced apart, the inner spacers on adjacent pressure frames are arranged perpendicularly to each other.
[0010] Preferably, the top and bottom of the assembly space formed by the two inner spacers are open structures, the height of the pressure strip is greater than the height of the inner spacers, and the top and bottom of the pressure strip extend out of the assembly space from the top and bottom of the assembly space, respectively.
[0011] Preferably, the inner spacer and the pressure strip are fixed together by bolts, and the inner spacer and the pressure strip are provided with screw holes that correspond to each other.
[0012] Preferably, the upper cage frame includes uprights, upper crossbars, and support plates. One end of the upright is connected to the base, and the other end is connected to the upper crossbar. There are four sets of uprights and upper crossbars connected to each other to form a frame structure. The support plate is located at the center of the rectangular frame formed by the upper crossbars. When the frame is under pressure, the top of the jack applying the pressure rests against the support plate.
[0013] Compared with the prior art, the embodiments of this application have the following main advantages:
[0014] The rice noodle block extrusion device provided by this utility model forms an assembly space with an open top and bottom structure by pairing the inner partitions. The height of the pressure strip is greater than the height of the inner partitions. The top and bottom of the pressure strip extend out of the assembly space from the top and bottom of the assembly space, respectively. After the loading frame integrates the pressure strips, the process of placing the wooden strips one by one is reduced, the time spent on stacking is reduced, and the efficiency of the stacking process is improved. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a rice noodle block extrusion device provided by this utility model.
[0016] Figure 2 This is a schematic diagram of the rice paste layer spreading structure of a rice noodle block extrusion device provided by this utility model.
[0017] Figure 3 This is a schematic diagram of the upper cage structure of a rice noodle block extrusion device provided by this utility model.
[0018] Figure 4 This is a schematic diagram of the pressure frame in a rice noodle block extrusion device provided by this utility model.
[0019] Figure 5 This is an exploded view of the loading frame and pressure bar of a rice noodle block extrusion device provided by this utility model.
[0020] Figure 6This is a schematic diagram of the cross-sectional structure of the inner partition and the screw hole of the pressure bar in a rice noodle block extrusion device provided by this utility model.
[0021] Explanation of reference numerals in the attached figures:
[0022] 110. Upper cage frame; 111. Upright column; 112. Upper horizontal frame; 113. Support plate; 114. Stop bar; 120. Base; 130. Circular groove; 200. Loading frame; 210. Outer frame; 220. Inner partition strip; 300. Pressure strip; 400. Rice paste bag. Detailed Implementation
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.
[0024] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0025] This utility model embodiment provides a rice noodle block extrusion device, such as... Figures 1-6 As shown, the rice noodle block extrusion device includes:
[0026] The upper cage frame 110 and the base 120 are provided. The upper cage frame 110 includes uprights 111, upper crossbars 112, and a support plate 113. One end of the uprights 111 is connected to the base 120, and the other end is connected to the upper crossbars 112. There are four sets of uprights 111 and upper crossbars 112 connected to each other to form a frame structure. The support plate 113 is located at the center of the rectangular frame formed by the upper crossbars 112. The upper cage frame 110 forms an open placement cavity with the base 120. The placement cavity is used to place rice paste bags 400 filled with rice paste. The rice paste bags 400 are existing equipment and will not be described in detail here. The base 120 is provided with a water collection tank 130 on its periphery. The water collection tank 130 receives water removed during the squeezing process.
[0027] Several sets of pressure frames are provided, each pressure frame including a loading frame 200 and several sets of pressure strips 300. The loading frame 200 includes an outer frame 210 and several sets of inner partitions 220 connected inside the outer frame 210. The inner partitions 220 are arranged in parallel and form assembly spaces in pairs. Different pressure strips 300 are respectively set in different assembly spaces. The pressure frames function as a substitute for the wooden strips that bear the clamping effect in the prior art.
[0028] The specific working method for this application is as follows:
[0029] Several sets of rice paste bags 400 are laid flat on the base 120 to form the first layer of rice paste. Then, the assembled pressing frame is pressed onto the first layer of rice paste. Then, the second layer of rice paste is laid flat on the pressing frame. After the second layer of rice paste is laid, a new set of pressing frames is pressed onto the second layer of rice paste. By stacking the layers, the distance between the top pressing frame and the support plate 113 is sufficient to place a jack for applying pressure. The top of the jack abuts against the support plate 113, while the bottom of the jack is pressed against the top pressing frame. The subsequent operation is basically the same as the existing technology. The pressure of the jack is used to make the water in the rice paste bags 400 flow out to obtain rice flour paste with low moisture content. The rice flour paste is then processed to form rice flour blocks.
[0030] In this application, the loading rack 200 integrates the pressing strip 300, reducing the process of placing wooden strips one by one, reducing the time spent on stacking and stacking, improving the efficiency of the stacking and stacking process, and the frame structure also enhances the stacking stability of the subsequent rice paste layers; the pressing strip 300 can be made of wood, still utilizing the properties of wood to improve the pressing effect during the rice flour pressing process.
[0031] In a preferred embodiment of this example, the top and bottom of the assembly space formed by the two pairs of inner partition strips 220 are open structures, the height of the pressure strip 300 is greater than the height of the inner partition strip 220, and the top and bottom of the pressure strip 300 extend out of the assembly space from the top and bottom of the assembly space, respectively.
[0032] The pressure strip 300 extends out of the assembly space and contacts the rice paste layer on different sides formed by the rice paste bag 400. During the pressing process, the pressure is directly transmitted from the pressure strip 300, and the loading frame 200 does not participate in the extrusion process.
[0033] In this embodiment, the loading rack 200 must be made of stainless steel in the food production process; and the pressure frame as a whole must adopt a flat structure, the overall height of the pressure frame cannot be too large, and the area occupied by the pressure strip is at least 2 / 3 of the area of the loading rack 200, which can only increase the extrusion area.
[0034] When the pressure frames are spaced and pressed onto different rice paste layers, the inner spacers 220 on adjacent pressure frames are arranged perpendicularly to each other, meaning that the insertion direction of the pressure frames needs to be adjusted each time; this creates a cross-pressing effect and reduces pressing dead angles; the outer frame 210 adopts a square structure to facilitate adjustment of the insertion direction, and the width of the outer frame 210 needs to be smaller than the spacing between the columns 111.
[0035] The inner spacer 220 and the pressure strip 300 are fixed together by bolts. The inner spacer 220 and the pressure strip 300 are provided with corresponding screw holes. The bolts are also made of food-grade stainless steel or other corrosion-resistant materials.
[0036] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.
[0037] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. A rice noodle block extrusion device, characterized in that, include: The upper cage (110) and the base (120) are provided with an open placement cavity between the upper cage (110) and the base (120), and the placement cavity is arranged with a rice paste bag (400) filled with rice paste. Several sets of pressure frames, the pressure frames include a loading frame (200) and several sets of pressure strips (300), the loading frame (200) includes an outer frame (210) and several sets of inner partitions (220) connected inside the outer frame (210), the inner partitions (220) are arranged in parallel and form an assembly space in pairs, and different pressure strips (300) are respectively set in different assembly spaces; Multiple sets of pressure frames are spaced apart, and multiple sets of rice paste bags (400) are laid flat to form a rice paste layer and fill the space between the pressure frames and between the pressure frames and the base (120). After the top of the pressure frame is pressed, the rice paste bag (400) and the pressure frame move closer to the base at the same time. During the squeezing process, the water in the rice paste bag (400) flows out through the rice paste bag (400).
2. The rice noodle block extrusion equipment as described in claim 1, characterized in that, When the pressure frames are spaced apart, the inner spacers (220) on adjacent pressure frames are arranged perpendicularly to each other.
3. The rice noodle block extrusion equipment as described in claim 2, characterized in that, The top and bottom of the assembly space formed by the two pairs of inner partitions (220) are open structures. The height of the pressure strip (300) is greater than the height of the inner partitions (220). The top and bottom of the pressure strip (300) extend out of the assembly space from the top and bottom of the assembly space, respectively.
4. The rice noodle block extrusion equipment as described in claim 3, characterized in that, The inner spacer (220) and the pressure strip (300) are fixed together by bolts, and the inner spacer (220) and the pressure strip (300) are provided with screw holes that correspond to each other.
5. The rice noodle block extrusion equipment as described in claim 4, characterized in that, The upper cage (110) includes a column (111), an upper horizontal frame (112), and a support plate (113). One end of the column (111) is connected to the base (120), and the other end is connected to the upper horizontal frame (112). There are four sets of columns (111) and upper horizontal frames (112) connected to each other to form a frame structure. The support plate (113) is located at the center of the rectangular frame formed by the upper horizontal frame (112). When the frame is under pressure, the top of the jack applying the pressure abuts against the support plate (113).
6. The rice noodle block extrusion equipment as described in claim 5, characterized in that, The outer frame (210) has a square structure.