Extrusion device for rice noodle production
By using heated pressing plates, staggered baffles, rubber scrapers, and vibrating blocks in the rice noodle production equipment, the problems of rice noodle residue and clogging have been solved, achieving efficient material utilization and stable production.
Patent Information
- Application Number
- CN202520432521.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing rice noodle extrusion devices suffer from problems such as residual gelatinized rice clumps, leading to material waste and mechanical blockage.
A pressing plate with a hollow chamber was designed to prevent rice noodles from sticking by heating, and staggered baffles were set to improve the uniformity of heating. A rubber scraper was used to scrape off the residue, a cutter cuts off the rice noodles, and a vibrating block shakes out the residue.
It reduces material waste, avoids mechanical blockage, and improves material utilization and production efficiency.
Smart Images

Figure CN223799269U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to rice flour production equipment field, specifically speaking is a kind of extrusion device for rice flour production. BACKGROUND
[0002] Rice flour is a kind of traditional food in China, and its manufacturing process needs to soak, cook and press strip rice, and different diameter rice flour can be pressed according to different cooking requirements.
[0003] In the production process of rice flour, the pressing and extruding is an important step, and the current rice flour extrusion device has some problems, such as: some extrusion devices have too much paste rice on the pressing plate, which causes material waste; some extrusion devices cause mechanical jamming because rice flour accumulates in the discharge port.
[0004] Therefore, the utility model provides an extrusion device for rice flour production. UTILITY MODEL CONTENTS
[0005] In order to make up for the deficiencies of the prior art, at least one technical problem in the background art is solved.
[0006] The utility model solves the technical scheme adopted by the utility model: a kind of extrusion device for rice flour production, including processing bin;The inner side wall of the processing bin is provided with slide rail;The bottom of the processing bin is fixedly connected with discharge port;The bottom of the discharge port is provided with a plurality of discharge holes;The top of the processing bin is provided with pressing rod;The bottom of the pressing rod is fixedly connected with pressing plate;The pressing plate is slidably connected with slide rail;The top of the pressing plate is connected with oil inlet pipe;The top of the pressing plate is connected with oil outlet pipe;The inside of the pressing plate is provided with hollow warehouse. By setting up the pressing plate with hollow warehouse, the pressing plate can be heated during rice flour extrusion operation, so that the gelatinized rice flour is not easy to stick to the bottom of the pressing plate, and the waste problem caused by material residue is reduced;At the same time, heating the pressing plate can also make the gelatinized rice flour not cool and solidify in a short time, and reduce the problem that extrusion work is hindered due to material solidification.
[0007] Preferably, the inside of the pressing plate is fixedly connected with two first baffles;The inner side wall of the pressing plate is fixedly connected with second baffle;The first baffle and the second baffle are staggered. By setting the first baffle and the second baffle, the movement distance of the heating oil in the hollow warehouse can be increased, so that the heating of the heating oil to the side wall and the bottom of the pressing plate is more persistent and uniform, so that the pressing plate can maintain a high temperature for a long time to facilitate rice flour extrusion operation, and the waste problem caused by uneven temperature and partial material residue is reduced.
[0008] Preferably, the top of the slide rail is fixed with a rubber scraper; the rubber scraper is arranged close to the top of the processing bin; and the rubber scraper is elastically soft.
[0009] Preferably, the side wall of the processing bin is fixed with a first telescopic rod; the end of the first telescopic rod is fixed with a base; the side wall of the base is fixed with a cutter; and the cutter is arranged close to the bottom of the base. The cutter is arranged in parallel with the discharge hole. By arranging the cutter, the extruded rice flour of the discharge hole can be cut according to requirements; the parallel arrangement of the cutter and the discharge hole makes the cut more smooth, and reduces the material accumulation caused by the inclined cut; meanwhile, the arrangement of the cutter driving the base makes the cutting process more stable, and improves the working efficiency of the rice flour cutting.
[0010] Preferably, the side wall of the base is fixed with a second telescopic rod; the side wall of the second telescopic rod is provided with a spring; the end of the second telescopic rod is fixed with a vibrating block; and the second telescopic rod is arranged above the cutter. By arranging the vibrating block, high-frequency vibration can be generated before and after the operation, which can make the cutter more easily cut the rice flour, and drive the discharge hole to vibrate at high frequency, so as to vibrate the residual rice flour in the discharge hole and reduce the waste caused by the residual rice flour.
[0011] Preferably, the end of the vibrating block is provided with a rubber pad; and the telescopic rubber pad is arranged in an arc shape. By arranging the rubber pad, the friction between the vibrating block and the discharge hole is increased, the transmission efficiency of vibration is improved, and the direct contact of hard machinery is avoided, so as to reduce the damage caused by mechanical wear.
[0012] The beneficial effects of the utility model are as follows:
[0013] 1. The extrusion device for rice flour production, by arranging the pressing plate with the hollow bin, the pressing plate can be heated during the rice flour extrusion operation, so that the gelatinized rice flour is not easy to stick to the bottom of the pressing plate, and the waste caused by the material residue is reduced; meanwhile, heating the pressing plate can also make the gelatinized rice flour not cool and solidify in a short time, and reduce the problem that the extrusion work is blocked due to the solidification of the material.
[0014] 2.The extrusion device for rice powder production, through the staggered first baffle and second baffle, the movement distance of the heating oil in the hollow warehouse can be increased, the heating of the heating oil on the side wall and the bottom of the pressing plate is more persistent and uniform, the pressing plate can maintain a high temperature for a long time to facilitate the rice powder extrusion operation, and the waste problem of material partial residue caused by uneven temperature is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] The utility model makes further explanation in combination with the drawings.
[0016] Figure 1 It is the perspective view of the utility model;
[0017] Figure 2 It is the sectional view of the utility model;
[0018] Figure 3 It is the sectional view of the pressing plate in the utility model
[0019] Figure 4 It is the rubber scraper structure schematic view in the utility model;
[0020] Figure 5 It is the structure schematic view of the cutting system in the utility model;
[0021] In the drawing: 1, processing warehouse;11, sliding rail;12, discharge port;13, discharge hole;14, pressing rod;15, pressing plate;16, oil inlet pipe;17, oil outlet pipe;18, hollow warehouse;2, first baffle;21, second baffle;3, rubber scraper;4, first telescopic rod;41, base;42, cutter;5, second telescopic rod;51, spring;52, vibrating block;6, rubber pad. DETAILED DESCRIPTION
[0022] In order to make the technical means, creation characteristics, purposes and effects realized by the utility model easy to understand, the utility model is further described in combination with specific implementation manners.
[0023] For example, Figures 1 to 2As shown in the embodiment of this utility model, an extrusion device for rice noodle production includes a processing chamber 1; a slide rail 11 is provided on the inner side wall of the processing chamber 1; a discharge port 12 is fixedly connected to the bottom of the processing chamber 1; a plurality of discharge holes 13 are provided at the bottom of the discharge port 12; a pressure rod 14 is located above the top of the processing chamber 1; a pressure plate 15 is fixedly connected to the bottom of the pressure rod 14; the pressure plate 15 and the slide rail 11 are in sliding fit; an oil inlet pipe 16 is connected to the top of the pressure plate 15; an oil outlet pipe 17 is connected to the top of the pressure plate 15; and a hollow chamber 18 is provided inside the pressure plate 15. During operation, the gelatinized rice dough is placed inside the processing chamber 1. At this time, the pressure rod 14 is connected to the press, causing the pressure rod 14 to drive the pressure plate 15 to squeeze the rice dough downwards along the slide rail 11. The squeezed rice dough is extruded through the discharge port 12 and then through the discharge hole 13 to obtain rice noodles. During the extrusion operation, the oil inlet pipe 16 is connected to the hot oil pump, and heated oil is introduced into the hollow chamber 18 inside the pressure plate 15 to heat the pressure plate 15. When the oil temperature is insufficient, it is discharged through the oil outlet pipe 17 for reheating, and the above operation is repeated. By setting the pressure plate 15 with the hollow chamber 18, the pressure plate 15 can be heated during the rice noodle extrusion operation, so that the gelatinized rice noodles are not easy to stick to the bottom of the pressure plate 15, reducing the waste caused by material residue. At the same time, heating the pressure plate 15 also prevents the gelatinized rice noodles from cooling and solidifying in a short time, reducing the problem of extrusion work being hindered by material solidification.
[0024] like Figure 3 As shown, two first baffles 2 are fixed to the inner sidewall of the pressing plate 15; a second baffle 21 is fixed to the inner sidewall of the pressing plate 15; the first baffles 2 and the second baffles 21 are staggered. When the heating oil enters the hollow chamber 18, it moves along the channel separated by the first baffles 2 and the second baffles 21, increasing the movement distance of the heating oil in the hollow chamber 18, making the heating of the pressing plate 15 more uniform, thereby reducing the sticking of the gelatinized rice dough; by setting the staggered first baffles 2 and second baffles 21, the movement distance of the heating oil in the hollow chamber 18 can be increased, making the heating of the sidewall and bottom of the pressing plate 15 more sustained and uniform, so that the pressing plate 15 can maintain a higher temperature for a long time to facilitate rice flour extrusion, reducing the waste problem of material residue caused by uneven temperature.
[0025] like Figure 4As shown, the top of the slide rail 11 is fixed with a rubber scraper 3; the rubber scraper 3 is located near the top of the processing bin 1; the rubber scraper 3 is elastically soft. When the pressing plate 15 finishes the rice flour extrusion operation, the pressing plate 15 leaves the inside of the processing bin 1 along the slide rail 11, at this time the rubber scraper 3 will extrude the edge of the pressing plate 15, scrape the residual material at the bottom of the pressing plate 15 to fall into the processing bin 1, so as to facilitate the secondary processing; the setting of the rubber scraper 3 reduces the material waste problem caused by the adhesion of the rice flour; at the same time, the residual rice group scraped by the rubber scraper 3 will fall inside, which is convenient for secondary processing, improves the utilization rate of materials, and also reduces the problem of work platform pollution caused by material splashing.
[0026] As shown in the Figure 5 , the first telescopic rod 4 is fixed to the side wall of the processing bin 1; the base 41 is fixed to the end of the first telescopic rod 4; the cutter 42 is fixed to the side wall of the base 41; the cutter 42 is located near the bottom of the base 41. The cutter 42 is parallel to the discharge hole 13. During operation, the first telescopic rod 4 is controlled to stretch and retract, driving the base 41 to move, and at this time the cutter 42 moves with the base 41 to the appropriate position to cut the rice flour extruded from the discharge hole 13. By setting the cutter 42, the rice flour extruded from the discharge hole 13 can be cut according to the needs, and the parallel arrangement of the cutter 42 and the discharge hole 13 makes the cut more smooth, reducing the material accumulation caused by the inclined cut; at the same time, the setting of the cutter 42 driving the base 41 makes the cutting process more stable, improving the work efficiency of rice flour cutting.
[0027] As shown in the Figure 5 , the second telescopic rod 5 is fixed to the side wall of the base 41; the spring 51 is arranged on the side wall of the second telescopic rod 5; the vibration block 52 is fixed to the end of the second telescopic rod 5; the second telescopic rod 5 is located above the cutter 42. During cutting operation, the vibration block 52 is directly opened to generate high-frequency vibration, driving the cutter 42 to generate high-frequency vibration, so that the cutter 42 can more easily cut the rice flour; after the cutting operation is completed, the second telescopic rod 5 is controlled to stretch and retract to the appropriate position, driving the vibration block 52 to move close to the discharge hole 13 until it contacts, the vibration block 52 is opened to generate high-frequency vibration, driving the discharge hole 13 to vibrate, and the residual rice flour in the discharge hole 13 is vibrated out, at this time the spring 51 is deformed to stabilize the second telescopic rod 5; by setting the vibration block 52, high-frequency vibration can be generated before and after the operation, on the one hand, the cutter 42 can more easily cut the rice flour, on the other hand, the discharge hole 13 is driven to vibrate at high frequency, the residual rice flour in the discharge hole 13 is vibrated out, reducing the waste problem caused by the residual rice flour.
[0028] As shown in the Figure 5As shown, the end of the vibration block 52 is provided with a rubber pad 6; the telescopic rubber pad 6 is arranged in an arc shape. When the vibration block 52 is close to the discharge hole 13, the arc-shaped arrangement of the rubber pad 6 can better fit the discharge hole 13, increase the friction between the discharge hole 13, and also avoid direct contact with hard machinery. Through the arrangement of the rubber pad 6, the friction between the vibration block 52 and the discharge hole 13 is increased, the transmission efficiency of the vibration is improved, and direct contact with hard machinery is avoided, reducing damage caused by mechanical wear.
[0029] The working principle is that during work, the gelatinized rice dough is placed in the processing bin 1, at this time the pressure rod 14 is connected to the press, so that the pressure rod 14 drives the pressure plate 15 to extrude the rice dough along the slide rail 11, the extruded rice dough passes through the discharge port 12 and is extruded out of the discharge hole 13 to obtain rice powder; during the extrusion operation, the oil inlet pipe 16 is connected to the hot oil pump, and the heated oil is introduced into the hollow bin 18 inside the pressure plate 15 to heat the pressure plate 15; when the oil temperature is not enough, the oil is discharged through the oil outlet pipe 17 and reheated, and the above operation is repeated; when the heated oil enters the hollow bin 18, it moves along the channel separated by the first baffle 2 and the second baffle 21, increasing the movement distance of the heated oil in the hollow bin 18, making the heating of the pressure plate 15 more uniform, thereby reducing the adhesion of the gelatinized rice dough; when the pressure plate 15 finishes the rice powder extrusion operation, the pressure plate 15 moves away from the inside of the processing bin 1 along the slide rail 11, at this time the rubber scraper 3 extrudes the edges of the pressure plate 15, scrapes off the materials remaining on the four edges of the bottom of the pressure plate 15 and makes them fall into the processing bin 1 for secondary processing; during work, the first telescopic rod 4 is controlled to extend and retract, driving the base 41 to move, at this time the cutter 42 moves to the appropriate position with the base 41, and the rice powder extruded out of the discharge hole 13 is cut off. During the cutting operation, the vibration block 52 is directly turned on to generate high-frequency vibration, driving the cutter 42 to generate high-frequency vibration, so that the cutter 42 can more easily cut off the rice powder; after the cutting operation is completed, the second telescopic rod 5 is controlled to extend to the appropriate position, driving the vibration block 52 to move close to the discharge hole 13 until it contacts, the vibration block 52 is turned on to generate high-frequency vibration, driving the discharge hole 13 to vibrate, and the rice powder remaining in the discharge hole 13 is shaken out, at this time the spring 51 stabilizes the second telescopic rod 5 by deformation; when the vibration block 52 is close to the discharge hole 13, the arc-shaped arrangement of the rubber pad 6 can better fit the discharge hole 13, increase the friction between the discharge hole 13, and also avoid direct contact with hard machinery.
[0030] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. An extrusion device for rice flour production, characterized by: Including processing warehouse (1), the inner side wall of processing warehouse (1) is provided with slide rail (11), the bottom of processing warehouse (1) is fixedly connected with discharge port (12), the bottom of discharge port (12) is provided with a plurality of discharge holes (13), the top of processing warehouse (1) is provided with pressure rod (14), the bottom of pressure rod (14) is fixedly connected with pressing plate (15), pressing plate (15) and slide rail (11) are slidingly matched, the top of pressing plate (15) is communicated with oil inlet pipe (16), the top of pressing plate (15) is communicated with oil outlet pipe (17), the inside of pressing plate (15) is provided with hollow warehouse (18).
2. The extrusion device for producing rice flour according to claim 1, characterized in that: The inside of pressing plate (15) is fixedly connected with two first baffles (2), the inside of pressing plate (15) is fixedly connected with second baffle (21), the first baffle (2) and the second baffle (21) are staggered.
3. The extrusion device for producing rice flour according to claim 2, characterized in that: The top of slide rail (11) is fixedly connected with rubber scraper (3), rubber scraper (3) is located near the top of processing warehouse (1) and is arranged, rubber scraper (3) is elastically soft.
4. The extrusion device for producing rice flour according to claim 3, characterized in that: The side wall of processing warehouse (1) is fixedly connected with first telescopic rod (4), the end of first telescopic rod (4) is fixedly connected with base (41), the side wall of base (41) is fixedly connected with cutter (42), cutter (42) is located near the bottom of base (41) and is arranged, cutter (42) and discharge hole (13) are parallelly arranged.
5. The extrusion device for producing rice flour according to claim 4, characterized in that: The side wall of base (41) is fixedly connected with second telescopic rod (5), spring (51) is arranged on the side wall of second telescopic rod (5), the end of second telescopic rod (5) is fixedly connected with vibrating block (52), second telescopic rod (5) is located above cutter (42) and is arranged.
6. The extrusion device for rice flour production according to claim 5, characterized in that: The end of vibrating block (52) is provided with rubber pad (6), telescopic rubber pad (6) is arranged in arc shape.