Glutinous rice flour gelatinization pretreatment device
By combining the frame mechanism, stirring mechanism, and slow-flow mechanism, the problem of insufficient reaction in the starch gelatinization pretreatment device was solved, and the full reaction of glutinous rice flour gelatinization process was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-31
AI Technical Summary
In existing technologies, starch gelatinization pretreatment devices do not react sufficiently, especially during the cooling process where the flow rate of the contents is too fast.
The design employs a combination of frame mechanism, stirring mechanism, and flow slowing mechanism to ensure full reaction by controlling the flow rate of the contents.
This ensures that the contents react fully within the device, avoiding insufficient reaction caused by excessively high flow rates and improving the gelatinization effect of glutinous rice flour.
Smart Images

Figure CN224057350U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of food processing, specifically relating to a glutinous rice flour gelatinization pretreatment device. Background Technology
[0002] The patent, with publication number CN202881146U, entitled "A Utility Model Patent for a Food-Grade Pregelatinized Modified Starch Production System," and IPC classification number C08B30 / 16, discloses the following technical solution: "First, starch and water are added to a mixing tank to obtain starch slurry. Then, the starch slurry is sent to a reaction tank and reacted for a certain period of time. Samples are taken for monitoring. When the detection indicators meet the requirements, the reaction liquid enters a cooling device to rapidly cool down to below 36°C and adjusts the pH value to about 7.0-7.5. Then, it is washed by a cyclone washer to obtain food-grade pregelatinized modified starch slurry, which enters a buffer tank. The food-grade pregelatinized modified starch slurry in the buffer tank then enters a drum dryer for maturation. Finally, it is conveyed to a pulverizer for crushing to obtain food-grade pregelatinized modified starch product, which is collected into a product collection device."
[0003] Therefore, the above-mentioned utility model patents have disclosed one technical solution of the starch gelatinization pretreatment device. However, the technical solutions disclosed in the above-mentioned utility model patents focus on the use of two-stage cooling, which has a good cooling effect, but has not further solved the problem of insufficient reaction of the contents, and needs to be further improved. Utility Model Content
[0004] This utility model addresses the shortcomings of the existing technology by providing a glutinous rice flour gelatinization pretreatment device.
[0005] This utility model adopts the following technical solution: a glutinous rice flour gelatinization pretreatment device, comprising a frame mechanism, a stirring mechanism, and a slowing mechanism, wherein:
[0006] The frame structure includes a top frame, a bottom frame, and multiple columns located between the top frame and the bottom frame. The columns are fixedly connected to the top frame and the bottom frame respectively. There is a gap between the flow control mechanism and the top frame, and a gap between the flow control mechanism and the bottom frame.
[0007] The slow-flow mechanism includes a cover, a base, and a filter plate. The cover and the base are detachably connected. The cover and the base together form an inner cavity for accommodating the filter plate. The cover has a cover opening that connects to the stirring mechanism, and the base has a base outlet. The cover opening and the base outlet are respectively connected to the inner cavity.
[0008] The distance between the opening of the cover and the top frame is less than the distance between the base outlet and the top frame.
[0009] As a preferred technical solution to the above technical solutions, the outer side of the cover is provided with multiple fixing plates and multiple springs. The fixing plates are fixedly connected to the cover, one end of the spring is fixedly connected to the fixing plate, and the other end of the spring is fixedly connected to the top frame.
[0010] As a preferred technical solution to the above technical solutions, the filter plate includes an outer frame and a hollow structure integrally formed with the outer frame, the hollow structure having multiple filter holes.
[0011] As a preferred technical solution of the above technical solutions, the base has a base protrusion 332 facing the bottom frame, and the base outlet is located at the base protrusion.
[0012] As a preferred technical solution to the above technical solutions, the stirring mechanism includes a shell, a stirrer, a transmission structure, and a drive motor. The shell is connected to the opening of the cover, the stirrer is partially built into the shell, the stirrer is connected to one side of the transmission structure, and the other side of the transmission structure is connected to the drive motor.
[0013] The glutinous rice flour gelatinization pretreatment device disclosed in this utility model has the advantage that the contents inside the base flow naturally from the opening of the cover to the outlet of the base, and the small difference between the two gaps avoids the contents flowing too fast and the reaction not being sufficient. Attached Figure Description
[0014] Figure 1 This is a perspective view of this application.
[0015] Figure 2 This is a three-dimensional view from another perspective of this application.
[0016] Figure 3 This is the main view of this application.
[0017] Figure 4 This is a top view of this application.
[0018] Figure 5 This is a partial structural diagram of this application.
[0019] Figure 6 yes Figure 5 A schematic diagram of the partial structure of region A.
[0020] Figure 7 This is a partial structural diagram of this application.
[0021] Figure 8 yes Figure 7 A schematic diagram of the local structure of region B.
[0022] The reference numerals in the attached drawings include: 100-frame mechanism; 110-top frame; 111-connecting rod; 120-bottom frame; 130-column; 200-stirring mechanism; 210-shell; 220-stirrer; 230-transmission structure; 300-flow retardant mechanism; 301-inner cavity; 310-cover; 311-cover opening; 311-fixed plate; 312-spring; 320-base; 321-base outlet; 332-base protrusion; 330-filter plate; 331-outer frame; 332-hollowed-out structure; 333-filter hole. Detailed Implementation
[0023] This utility model discloses a glutinous rice flour gelatinization pretreatment device. The following describes a preferred embodiment (Example 1) with reference to the accompanying drawings. Figures 1 to 8 The specific embodiments of this utility model will be further described below.
[0024] See attached diagram. Figures 1 to 8 , Figures 1 to 4 The glutinous rice flour gelatinization pretreatment device is shown from different perspectives. Figures 5 to 8 Partial structures of the glutinous rice flour gelatinization pretreatment device are shown.
[0025] Example 1.
[0026] Preferably, the glutinous rice flour gelatinization pretreatment device includes a frame mechanism 100, a stirring mechanism 200, and a slowing mechanism 300, wherein:
[0027] The frame mechanism 100 includes a top frame 110, a bottom frame 120, and a plurality of columns 130 located between the top frame 110 and the bottom frame 120. The columns 130 are fixedly connected to the top frame 110 and the bottom frame 120 respectively. The flow-slowing mechanism 300 has a gap between it and the top frame 110, and a gap between it and the bottom frame 120 (there is also a gap between it and the columns 130). This allows the flow-slowing mechanism 300 to be suspended between the top frame 110 and the bottom frame 120, so that the contents can react fully.
[0028] The slow-flow mechanism 300 includes a cover 310, a base 320, and a filter plate 330. The cover 310 and the base 320 are detachably connected. The cover 310 and the base 320 together form an inner cavity 301 for accommodating the filter plate 330. The cover 310 is provided with a cover opening 311 that is connected to the stirring mechanism 200. The base 320 is provided with a base outlet 321. The cover opening 311 and the base outlet 321 are respectively connected to the inner cavity 301.
[0029] The distance between the opening 311 of the cover and the top frame 110 is smaller than the distance between the base outlet 321 and the top frame 110, but the difference between the two distances is small; so that the contents in the base 320 can flow naturally from the opening 311 of the cover to the base outlet 321. The small difference between the two distances avoids that the flow rate of the contents is too fast and the reaction is not sufficient.
[0030] The outer side of the cover 310 is provided with multiple fixing plates 311 and multiple springs 312 (the same number as the fixing plates 311). The fixing plates 311 are fixedly connected to the cover 310, one end of the spring 312 is fixedly connected to the fixing plate 311, and the other end of the spring 312 is fixedly connected to the top frame 110; so that the flow control mechanism 300 is suspended between the top frame 110 and the bottom frame 120.
[0031] The filter plate 330 includes an outer frame 331 and a hollow structure 332 integrally formed with the outer frame 331. The hollow structure 332 has multiple filter holes 333. The filter holes 333 can also serve as gas circulation holes to prevent reaction products such as water vapor in the contents from being trapped between the filter plate 330 and the base 320.
[0032] The base 320 has a base protrusion 332 facing the bottom frame 120, and the base outlet 321 is located at the base protrusion 332, so that the contents entering the inner cavity 301 from the cover opening 311 can still flow back to the base protrusion 332 and then flow out from the base outlet 321, even if they flow through the base protrusion 332; thus avoiding the contents from accumulating in the base 320 for a long time (especially at the far end of the base 320, i.e. the end away from the cover opening 311).
[0033] The stirring mechanism 200 includes a housing 210, a stirrer 220, a transmission structure 230, and a drive motor (not shown in the figure). The housing 210 is connected to the cover opening 311. The stirrer 220 is partially built into the housing 210. The stirrer 220 is connected to one side of the transmission structure 230, and the other side of the transmission structure 230 is connected to the drive motor. This allows the contents of glutinous rice flour and water poured into the housing 210 to be sent into the cover opening 311 under the action of the stirrer 220, and then into the inner cavity 301. Considering that glutinous rice flour has a certain stickiness, the stirrer 220 is provided to prevent clogging of the cover opening 311.
[0034] The frame structure 100 also includes multiple connecting rods 111, which are fixedly connected to the top frame 120 and the shell 210 is fixedly connected to the connecting rods 111, so that the stirring mechanism 200 and the frame structure 100 maintain a relatively fixed positional relationship.
[0035] It is worth mentioning that the technical features such as the transmission structure 230 involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial arrangement of these technical features can be adopted by conventional choices in the field and should not be regarded as the inventive point of this utility model patent. This utility model patent will not elaborate further.
[0036] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A waxy rice flour gelatinization pretreatment apparatus, characterized by, The frame mechanism, the stirring mechanism and the slow flow mechanism are included, wherein: The frame mechanism includes a top frame, a bottom frame and a plurality of stand columns between the top frame and the bottom frame, the stand columns are respectively fixedly connected with the top frame and the bottom frame, the slow flow mechanism has a spacing with the top frame, and the slow flow mechanism has a spacing with the bottom frame; The slow flow mechanism includes a cover body, a base and a filter plate, the cover body and the base are detachably connected, the cover body and the base jointly enclose an inner cavity for accommodating the filter plate, the cover body is provided with a cover body opening connected with the stirring mechanism, the base is provided with a base outlet, and the cover body opening and the base outlet are respectively communicated with the inner cavity; The spacing between the cover body opening and the top frame is less than the spacing between the base outlet and the top frame.
2. The waxy rice flour gelatinization pre-treatment apparatus according to claim 1, characterized in that, The outer side of the cover body is provided with a plurality of fixing plates and a plurality of springs, the fixing plates are fixedly connected with the cover body, one end of the spring is fixedly connected with the fixing plate, and the other end of the spring is fixedly connected with the top frame.
3. The waxy rice flour gelatinization pre-treatment apparatus according to claim 1, characterized in that, The filter plate includes an outer frame and a hollow structure integrally formed with the outer frame, and the hollow structure has a plurality of filter holes.
4. The waxy rice flour gelatinization pre-treatment apparatus according to claim 1, characterized in that, The base has a base protruding portion, the base protruding portion 332 faces the bottom frame, and the base outlet is located at the base protruding portion.
5. The waxy rice flour gelatinization pre-treatment apparatus according to claim 1, wherein, The stirring mechanism includes a shell, a stirrer, a transmission structure and a driving motor, the shell is connected with the cover body opening, the stirrer is partially built-in in the shell, the stirrer is drivingly connected with one side of the transmission structure, and the other side of the transmission structure is drivingly connected with the driving motor.
Citation Information
Patent Citations
Food-grade pregelatinization modified starch production system
CN202881146U