Fermented glutinous rice leavening agent screening device
By combining a U-shaped discharge plate, baffle, and discharge trough with a vibration component and a stepper motor, the fermentation agent can be discharged one by one, solving the problem of low efficiency caused by single discharge in the existing technology and improving the screening efficiency.
Patent Information
- Application Number
- CN202520409609.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In existing fermentation agent screening devices, the discharge turntable and the evenly distributed fermentation agent receiving tanks on it cause the number of discharges to be controlled by the rotation of the discharge motor, making it impossible to discharge multiple at the same time, which reduces work efficiency.
It adopts a combination structure of U-shaped discharge plate, partition and discharge trough, combined with vibration component and stepper motor, and controls the limit wheel by intermittent rotation to realize the discharge of multiple fermentation agents one by one, so as to ensure that the discharge quantity matches the needs of the spreading rack.
The combination structure of U-shaped discharge plate, partition and discharge chute solves the problem of only being able to discharge one by one in the existing technology, thus improving work efficiency.
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Figure CN223915926U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of screening device technology, and in particular to a screening device for fermented rice wine starter. Background Technology
[0002] As a key factor in the fermentation of fermented glutinous rice, the inoculation agent (i.e., the conidia of Aspergillus) is used. To ensure the quality of inoculation, the inoculated agent is screened. The qualified inoculated agent is spread out and transferred to a fermentation drying room for fermentation, where mycelium grows. During the screening process, a vibrating sieve is typically used to determine the diameter of the inoculated agent. After screening, the selected inoculated agent is collected and spread out by production personnel.
[0003] The utility model patent with announcement number CN218223421U proposes a screening device for fermented rice wine starter, including a base, a screening basket on the top of the base, the screening basket being vibrated by a vibration source, a sieve plate at the bottom of the screening basket being placed at an inclination, a gathering and pre-discharge port at the lower end of the inclination port, a discharge turntable at the lower end of the gathering and pre-discharge port, a fermented rice wine receiving tank evenly distributed on the discharge turntable, the discharge turntable being driven by a discharge motor at the lower end, a counting disk on the shaft connecting the discharge motor and the discharge turntable, and a counting sensor on one side of the counting disk.
[0004] The aforementioned fermentation agent screening device, through the discharge turntable and the fermentation agent receiving tanks evenly distributed on it, controls the number of discharges by the rotation of the discharge motor. It can only discharge the fermentation agent one by one, and cannot discharge multiple at the same time, which leads to a reduction in work efficiency. Utility Model Content
[0005] The purpose of this invention is to solve or at least alleviate the problem of an existing fermentation agent screening device, which, through a discharge turntable and a fermentation agent receiving tank evenly distributed on it, controls the number of discharges by the rotation of the discharge motor, and can only discharge fermentation agents one by one, unable to discharge multiple at the same time, thus reducing work efficiency.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A fermented rice wine starter screening device includes a support frame. An inclined screening plate is mounted on top of the support frame. A vibration assembly is mounted on the screening plate to improve the screening efficiency of the fermented rice wine starter. A distributing assembly for controlling the discharge amount is located at the lower end of the inclined screening plate. The distributing assembly includes a U-shaped discharge plate fixedly connected to the lower end of the screening plate. Multiple equally spaced partitions are fixedly connected between the U-shaped discharge plates. The U-shaped discharge plates form multiple discharge troughs adapted to the fermented rice wine starter through the partitions. Two fixing blocks are fixedly connected to the upper surface of the end of the U-shaped discharge plate away from the screening plate. A rotating shaft is rotatably connected between the two fixing blocks. A stepper motor for driving the rotating shaft is installed on one side wall of the U-shaped discharge plate. Multiple limiting wheels for discharging the fermented rice wine starter one by one are sleeved on the rotating shaft. The limiting wheels are fixedly connected to the rotating shaft and are respectively located within the discharge troughs.
[0008] By adopting the above technical solution, during use, the fermented rice wine starter is placed in a screening plate. The screening plate is vibrated by a vibration component to screen the starter, allowing qualified starter to enter multiple discharge troughs in sequence. Then, based on the number of starter that the spreading frame can hold and the number of discharge troughs, the stepper motor is controlled to rotate intermittently, causing the rotating shaft to drive the limit wheel to rotate intermittently, simultaneously discharging the starter from the multiple discharge troughs one by one. This ensures that the amount of starter discharged from the discharge troughs is the same as that discharged from the spreading frame, minimizing the problem of only being able to discharge the starter one by one, which would reduce work efficiency.
[0009] Optionally, the vibration assembly includes a vibration motor fixedly connected to one end of the screening plate, and springs fixedly connected to four ends of the lower surface of the screening plate, with the end of the spring away from the screening plate being fixedly connected to the bracket.
[0010] By adopting the above technical solution, the fermented rice wine starter is placed on a screening plate, and the screening plate is vibrated by starting a vibration motor and using a spring, thereby improving the screening effect of the fermented rice wine starter.
[0011] Optionally, a discharge plate for collecting unqualified fermented rice wine starter is fixedly connected inside the support below the screening plate. The discharge plate is inclined and the inclination direction is opposite to that of the screening plate.
[0012] By adopting the above technical solution, the unqualified fermented rice wine starter that has been screened out by the screening plate can be collected by the discharge plate, and the unqualified fermented rice wine starter can be discharged and collected in a concentrated manner. At the same time, by tilting in the opposite direction to the screening plate, a collection box for collecting unqualified fermented rice wine starter and a spreading rack for collecting qualified fermented rice wine starter can be placed at both ends of the support.
[0013] Optionally, a U-shaped baffle for blocking the fermentation agent is fixedly connected to the upper surface of the screening plate.
[0014] By adopting the above technical solution, the U-shaped baffle can prevent the fermentation agent of mash placed on the screening plate from scattering from the surrounding area, thus avoiding the need for personnel to clean it up.
[0015] Optionally, a height-limiting plate is fixedly connected to one end of the upper surface of the U-shaped discharge plate away from the rotating shaft to prevent the fermentation agent from piling up.
[0016] By adopting the above technical solutions, the height limit plate can prevent the fermentation agent from piling up and entering the discharge trough, thus affecting the feeding of the fermentation agent by the limit wheel.
[0017] Optionally, the bottom end of the bracket is fixedly connected with a plurality of casters for driving the bracket to move.
[0018] By adopting the above technical solutions, the support frame can be easily moved using casters, allowing the screening device to be transported.
[0019] Optionally, a mounting plate is fixedly connected to one side wall of the U-shaped discharge plate, and the stepper motor is detachably connected to the upper surface of the mounting plate. A coupling is provided between the output end of the stepper motor and the rotating shaft, and the two ends of the coupling are respectively connected to the output end of the stepper motor and one end of the rotating shaft.
[0020] By adopting the above technical solution, the stepper motor can be disconnected from the rotating shaft through a coupling, and then the stepper motor can be removed from the mounting plate for replacement, making it convenient to disassemble and repair the stepper motor.
[0021] In summary, the beneficial effects of this application are as follows:
[0022] 1. This application utilizes the coordinated arrangement of structures such as a U-shaped discharge plate, partition, and discharge trough. During use, the fermented rice wine starter is placed in the screening plate, and the vibration component drives the screening plate to vibrate, screening the fermented rice wine starter. Qualified starters are sequentially discharged into multiple discharge troughs. Then, based on the number of fermented rice wine starters that the spreading frame can hold and the number of discharge troughs, the stepper motor is controlled to rotate intermittently, causing the rotating shaft to drive the limit wheel to rotate intermittently, simultaneously discharging the fermented rice wine starters from multiple discharge troughs one by one. This ensures that the number of fermented rice wine starters discharged from the discharge troughs is the same as that discharged from the spreading frame, minimizing the problem of only being able to discharge fermented rice wine starters one by one, which reduces work efficiency due to the inability to discharge multiple starters simultaneously.
[0023] 2. The unqualified fermented rice wine starter that has been screened out by the screening plate can be collected by the discharge plate. The unqualified fermented rice wine starter can be discharged and collected in a concentrated manner. At the same time, by tilting in the opposite direction to the screening plate, a collection box for collecting unqualified fermented rice wine starter and a spreading rack for collecting qualified fermented rice wine starter can be placed at both ends of the support. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 For the present utility model Figure 1 Enlarged structural diagram of region A in the middle;
[0026] Figure 3 This is a schematic diagram of the exploded structure of the rotating shaft and the limiting wheel of this utility model;
[0027] Figure 4 For the present utility model Figure 1 A magnified structural diagram of region B in the middle.
[0028] Explanation of reference numerals in the attached drawings: 1. Support; 2. Screening plate; 3. U-shaped discharge plate; 4. Partition plate; 5. Discharge chute; 6. Fixing block; 7. Rotating shaft; 8. Stepper motor; 9. Limiting wheel; 10. Vibration motor; 11. Spring; 12. Discharge plate; 13. U-shaped baffle; 14. Height limit plate; 15. Caster wheel; 16. Mounting plate; 17. Coupling. Detailed Implementation
[0029] The following will refer to the appendix in the embodiments of this utility model. Figure 1-4 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0030] Please see Figure 1-3 A fermented rice wine fermentation agent screening device includes a support 1, an inclined screening plate 2 above the support 1, a plurality of holes for screening out unqualified fermented rice wine fermentation agents on the screening plate 2, a vibration component for improving the screening efficiency of the screening plate 2 for screening fermented rice wine fermentation agents, and a material distribution component for controlling the discharge amount at the lower inclined end of the screening plate 2. The material distribution component includes a U-shaped discharge plate 3, a partition 4, a discharge trough 5, a fixing block 6, a rotating shaft 7, a stepper motor 8 and a limiting wheel 9.
[0031] The U-shaped discharge plate 3 is fixedly connected to the lower end of the screening plate 2. Multiple partitions 4 are evenly distributed in the inner cavity of the U-shaped discharge plate 3 and are fixedly connected. The discharge trough 5 is formed in the U-shaped discharge plate 3 through multiple partitions 4, so that qualified fermented mash starter enters multiple discharge troughs 5 in sequence and is discharged in a row. Two fixing blocks 6 are provided and fixedly connected to the upper surface of the end of the U-shaped discharge plate 3 away from the screening plate 2. The rotating shaft 7 is provided between the two fixing blocks 6 and the two ends of the rotating shaft 7 pass through the fixing blocks 6 respectively and form a rotating connection. The stepper motor 8 is provided on one side wall of the U-shaped discharge plate 3 to drive the rotating shaft 7 to rotate. Multiple limiting wheels 9 are provided and are respectively sleeved on the rotating shaft 7 and formed a fixed connection. The lower surfaces of the multiple limiting wheels 9 are located in the discharge troughs 5 respectively to send out the fermented mash starter discharged in the discharge troughs 5 one by one.
[0032] In use, the fermented rice wine starter is placed in the screening plate 2. The vibration component drives the screening plate 2 to vibrate, screening the fermented rice wine starter. The qualified starter enters multiple discharge troughs 5 in sequence and is discharged in a row. Then, according to the number of fermented rice wine starter that the spreading frame can hold and the number of discharge troughs 5, the stepper motor 8 is controlled to rotate intermittently, so that the rotating shaft 7 drives the limit wheel 9 to rotate intermittently, and at the same time, the fermented rice wine starter in multiple discharge troughs 5 is discharged one by one. This ensures that the number of fermented rice wine starter discharged from the discharge troughs 5 is the same as that of the spreading frame, and avoids the problem of only being able to discharge the fermented rice wine starter one by one, which would reduce the efficiency of discharging multiple starter at the same time.
[0033] Reference Figure 1 and Figure 4 The vibration assembly includes a vibration motor 10 fixedly connected to one end of the screening plate 2. Springs 11 are fixedly connected to four ends of the lower surface of the screening plate 2. The end of the springs 11 away from the screening plate 2 is fixedly connected to the bracket 1. When the fermented rice wine agent is placed on the screening plate 2, the vibration motor 10 is started, and the screening plate 2 is vibrated in conjunction with the springs 11 to improve the screening effect of the fermented rice wine agent.
[0034] Reference Figure 1 Inside the support 1, below the screening plate 2, there is a fixed discharge plate 12 for collecting unqualified fermented rice wine starter. The discharge plate 12 is U-shaped to prevent the fermented rice wine starter that falls on the discharge plate 12 from falling off from both sides. The discharge plate 12 is inclined and the inclination direction is opposite to that of the screening plate 2. The unqualified fermented rice wine starter that is screened off from the screening plate 2 can be collected through the discharge plate 12 and discharged and collected in a concentrated manner. At the same time, by inclination opposite to that of the screening plate 2, collection boxes for collecting unqualified fermented rice wine starter and spreading racks for collecting qualified fermented rice wine starter can be placed at both ends of the support 1, respectively.
[0035] Reference Figure 2The upper surface of the screening plate 2 is fixedly connected with a U-shaped baffle 13 for blocking the fermentation agent. The U-shaped baffle 13 can prevent the fermentation agent placed on the screening plate 2 from scattering from the surrounding area, thus requiring personnel to clean it up.
[0036] Reference Figure 3 The upper surface of the U-shaped discharge plate 3 is fixedly connected to a height limit plate 14 at the end away from the rotating shaft 7 to prevent the fermentation agent of mashed rice from piling up. The height limit plate 14 can prevent the fermentation agent of mashed rice from piling up together and entering the discharge trough 5, thus affecting the feeding of the fermentation agent of mashed rice by the limit wheel 9.
[0037] Reference Figure 3 and Figure 4 The bottom of the support 1 is fixedly connected with multiple casters 15 for moving the support 1. The casters 15 facilitate the movement of the support 1 and the transport of the screening device.
[0038] Reference Figure 3 A mounting plate 16 is fixedly connected to one side wall of the U-shaped discharge plate 3. The stepper motor 8 is detachably connected to the upper surface of the mounting plate 16. A coupling 17 is provided between the output end of the stepper motor 8 and the rotating shaft 7. The two ends of the coupling 17 are respectively connected to the output end of the stepper motor 8 and one end of the rotating shaft 7. The stepper motor 8 can be disconnected from the rotating shaft 7 through the coupling 17, and then the stepper motor 8 can be removed from the mounting plate 16 for replacement, which facilitates the disassembly and maintenance of the stepper motor 8.
[0039] The implementation principle of this application is as follows: During use, the user first places the fermented rice wine starter into the screening plate 2. Then, by starting the vibration motor 10, the screening plate 2 vibrates in conjunction with the spring 11, improving the screening effect of the screening plate 2 on the fermented rice wine starter. The unqualified fermented rice wine starter filtered out from the screening plate 2 is collected by the discharge plate 12, and the unqualified starter is collected and discharged. Simultaneously, by tilting in the opposite direction to the screening plate 2, collection boxes for collecting unqualified fermented rice wine starter and collection boxes for collecting qualified fermented rice wine starter can be placed at both ends of the support 1. The spreading rack for the fermentation agent allows qualified fermented rice wine starter to sequentially enter multiple discharge troughs 5 and be discharged in a row. Then, based on the number of fermented rice wine starter that the spreading rack can hold and the number of discharge troughs 5, the stepper motor 8 is controlled to rotate intermittently, causing the rotating shaft 7 to drive the limit wheel 9 to rotate intermittently, thereby discharging the fermented rice wine starter from the multiple discharge troughs 5 one by one. This ensures that the number of fermented rice wine starter discharged from the discharge troughs 5 is the same as that discharged from the spreading rack, thus avoiding the problem of only being able to discharge the fermented rice wine starter one by one, which would reduce work efficiency.
[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A screening device for fermented rice wine starter, comprising a support (1), an inclined screening plate (2) above the support (1), a vibration component for improving the screening efficiency of the screening plate (2) for fermented rice wine starter, and a distributing component for controlling the output amount at the lower inclined end of the screening plate (2), characterized in that: The feeding assembly includes a U-shaped discharge plate (3) fixedly connected to the lower end of the screening plate (2). Multiple equally spaced partitions (4) are fixedly connected between the U-shaped discharge plates (3). The U-shaped discharge plate (3) forms multiple discharge troughs (5) adapted to the fermented rice wine agent through the partitions (4). Two fixing blocks (6) are fixedly connected to the upper surface of the end of the U-shaped discharge plate (3) away from the screening plate (2). A rotating shaft (7) is rotatably connected between the two fixing blocks (6). A stepper motor (8) for driving the rotating shaft (7) to rotate is installed on one side wall of the U-shaped discharge plate (3). Multiple limiting wheels (9) for discharging the fermented rice wine agent one by one are sleeved on the rotating shaft (7). The limiting wheels (9) are fixedly connected to the rotating shaft (7) and are respectively located in the discharge troughs (5).
2. The fermentation agent screening device according to claim 1, characterized in that: The vibration assembly includes a vibration motor (10) fixedly connected to one end of the screening plate (2), and springs (11) are fixedly connected to four ends of the lower surface of the screening plate (2). The end of the spring (11) away from the screening plate (2) is fixedly connected to the bracket (1).
3. The fermentation agent screening device according to claim 2, characterized in that: Inside the support (1), below the screening plate (2), there is a discharge plate (12) for collecting unqualified fermented rice wine starter. The discharge plate (12) is inclined and the inclination direction is opposite to that of the screening plate (2).
4. The fermentation agent screening device according to claim 3, characterized in that: The upper surface of the screening plate (2) is fixedly connected with a U-shaped baffle (13) for blocking the fermentation agent of fermented rice.
5. The fermentation agent screening device according to claim 4, characterized in that: The upper surface of the U-shaped discharge plate (3) away from the rotating shaft (7) is fixedly connected to a height-limiting plate (14) to prevent the fermentation agent from stacking.
6. The fermentation agent screening device according to claim 5, characterized in that: The bottom end of the bracket (1) is fixedly connected to a plurality of casters (15) for driving the bracket (1) to move.
7. The fermentation agent screening device according to claim 6, characterized in that: The U-shaped discharge plate (3) has a mounting plate (16) fixedly connected to one side wall, and the stepper motor (8) is detachably connected to the upper surface of the mounting plate (16).
8. The fermentation agent screening device according to claim 7, characterized in that: A coupling (17) is provided between the output end of the stepper motor (8) and the rotating shaft (7), and the two ends of the coupling (17) are respectively connected to the output end of the stepper motor (8) and one end of the rotating shaft (7).
Citation Information
Patent Citations
Fermented glutinous rice leavening agent screening device
CN218223421U