Bin discharge mechanism for steam distillation
Patent Information
- Application Number
- CN202522545405.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-01
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-01
AI Technical Summary
[0003]目前,对于立式蒸糠机而言,其出料方式通常以蒸腔底部设置的螺杆出料为主,但是,由于物料在蒸腔自上而下运动过程中,位于蒸腔中心区域的物料下落速度快、而靠近蒸腔边缘区域的物料下料速度慢,这就容易导致蒸腔内不同位置的物料出料速度不同,进而导致不同位置的物料在清蒸时间上产生差异,最终影响物料清蒸品质
[0015]本实用新型提供的蒸糠机出仓机构的有益效果在于:与现有技术相比,本实用新型蒸糠机出仓机构,既用于对立式蒸糠机的仓体进行出料,又作为立式蒸糠机的底部支撑结构;出料过程中利用导流锥的锥壁一方面能够对仓体中心区域的物料形成向上的阻力,从而使仓体中心区域和边缘区域的落料速度区域一致,另一方面导流锥的锥壁能够使仓体中心区域的物料向四周均匀分散下落,由此能够进一步提高仓体中心区域和边缘区域的落料速度一致性,进而能够使仓体内的物料形成全断面均匀下落的状态,由此保证仓体内不同区域物料的清蒸程度均匀一致,有助于提升物料清蒸品质。
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Figure CN224901255U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of rice bran steaming machines, and specifically relates to a rice bran steaming machine discharge mechanism. Background Technology
[0002] A rice husk steamer is used to steam rice husks and bran to sterilize and soften them, thus preparing them for subsequent brewing processes. Common types of rice husk steamers include horizontal and vertical models. Vertical steamers have the advantages of smaller footprint and higher steam utilization.
[0003] Currently, for vertical steaming rice bran machines, the discharge method is usually based on the screw discharge at the bottom of the steaming chamber. However, as the material moves from top to bottom in the steaming chamber, the material in the central area of the steaming chamber falls faster, while the material near the edge of the steaming chamber falls slower. This can easily lead to different discharge speeds of the material in different positions in the steaming chamber, which in turn causes differences in the steaming time of the material in different positions, ultimately affecting the steaming quality of the material. Utility Model Content
[0004] This utility model provides a steaming bran machine discharge mechanism, which aims to improve the uniformity of discharge and the steaming quality of materials in a vertical steaming bran machine.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is: to provide a steaming rice husk discharge mechanism, comprising: The discharge body is used to fix and support the hopper directly below the hopper body of the vertical steaming machine. The discharge body has a discharge chamber that is aligned and connected to the inner cavity of the hopper body, and an annular cavity formed around the lower outer periphery of the discharge chamber. The bottom of the discharge chamber has a discharge gap that connects to the annular cavity, and the bottom of the annular cavity has at least one discharge port. A guide cone is located at the center of the discharge chamber and extends upwards into the inner cavity of the silo. The material leveling mechanism is located at the center of the discharge chamber and has several material leveling plates that extend into the discharge chamber and slide against the bottom of the discharge chamber. Each material leveling plate extends into the annular cavity from the discharge gap and is connected to a scraper. Each scraper slides against the bottom of the annular cavity.
[0006] In one possible implementation, the entities responsible for warehouse exit include: The base frame is used to fix and support the ground. The top of the base frame is fixedly connected to the chassis. The chassis has an inner ring shell and an outer ring shell arranged coaxially at intervals. An annular cavity is formed between the inner ring shell and the outer ring shell. The part of the chassis between the inner ring shell and the outer ring shell is provided with a material discharge port. The receiving trays are spaced out on top of the chassis and fixedly connected to the top of the inner ring shell; The ring seat is coaxially fixed to the top of the outer ring shell and docked with the hopper body. The ring seat is located above the receiving plate and forms a discharge cavity, and a discharge gap is formed between the ring seat and the receiving plate.
[0007] In some embodiments, an adjusting ring is slidably connected to the ring seat, with the lower end of the adjusting ring being lower than the bottom surface of the ring seat and forming a discharge gap with the receiving tray.
[0008] For example, the adjusting ring is slidably connected to the inner circumferential wall of the ring seat, and the bottom wall of the ring seat is slidably connected to the supporting ring, which is supported on the outer circumference of the adjusting ring.
[0009] For example, the outer ring shell has several openable inspection doors spaced apart along its circumference.
[0010] In one possible implementation, the material leveling mechanism includes: The drive shaft is rotatably connected at one end to the center of the receiving tray and at the other end to the center of the chassis. A turntable is fitted and fixed to the upper end of the drive shaft and located above the receiving tray. A guide cone is provided on the turntable, and several uniform plates are fixed at intervals along its circumference. The rotary drive component is fixedly connected to the lower side of the chassis and has an output end connected to the drive shaft.
[0011] In some embodiments, the receiving tray and the chassis are fixedly connected by a bearing seat, and the drive shaft passes through the bearing seat and rotates in cooperation with the bearing seat.
[0012] For example, a support cylinder is provided between the receiving tray and the chassis, and the support cylinder is sleeved around the outer periphery of the shaft seat.
[0013] For example, the material leveling plate includes: A rigid plate is fixedly connected to the turntable at one end and extends into the discharge gap at the other end. There is a movement gap between the rigid plate and the receiving plate. The flexible scraper is fixedly connected to one edge of the rigid plate, and slides against the upper surface of the receiving tray.
[0014] In some embodiments, the scraper includes: The connecting plate has one end fixed to the end of the material leveling plate that extends into the annular cavity, and the other end extends downward. The cleaning plate is fixedly connected to the lower end of the connecting plate. The two ends of the cleaning plate slide against the two side walls of the annular cavity, and the lower end of the cleaning plate slides against the bottom of the annular cavity.
[0015] The beneficial effects of the steaming rice bran machine discharge mechanism provided by this utility model are as follows: Compared with the prior art, the steaming rice bran machine discharge mechanism of this utility model is used both to discharge material from the hopper of the vertical steaming rice bran machine and as the bottom support structure of the vertical steaming rice bran machine; during the discharge process, the cone wall of the guide cone can, on the one hand, form an upward resistance to the material in the central area of the hopper, thereby making the material falling speed in the central area and the edge area of the hopper consistent; on the other hand, the cone wall of the guide cone can make the material in the central area of the hopper evenly dispersed and fall in all directions, thereby further improving the consistency of the material falling speed in the central area and the edge area of the hopper, and thus enabling the material in the hopper to fall evenly across the entire cross section, thereby ensuring that the steaming degree of the material in different areas of the hopper is uniform and consistent, which helps to improve the steaming quality of the material.
[0016] After the material falls into the discharge chamber, it is propelled by the rotating uniform plates of the uniform material mechanism, so that the material is evenly scattered into the annular cavity through the discharge gap. The material falling into the annular cavity is driven by the scraper and falls into the discharge port to complete the discharge. The process of the uniform material mechanism discharging the material from the discharge chamber and the annular cavity not only ensures the uniformity of material discharge in all areas of the annular cavity, but also avoids the material from being subjected to excessive compression and forming lumps during the discharge process. This improves the loose and uniform state of the material after discharge, which helps to further improve the quality of the material after steaming. Attached Figure Description
[0017] Figure 1 A three-dimensional structural schematic diagram of the steaming rice husk discharge mechanism provided in an embodiment of this utility model; Figure 2 A cross-sectional view of the steaming machine's outlet mechanism provided in an embodiment of this utility model; Figure 3 This is a three-dimensional structural diagram of the material leveling mechanism used in the embodiment of this utility model.
[0018] In the diagram: 10. Main body of the discharge chamber; 101. Discharge chamber; 102. Annular cavity; 103. Discharge gap; 104. Drop port; 11. Base frame; 12. Chassis; 13. Inner ring shell; 14. Outer ring shell; 15. Receiving tray; 16. Ring seat; 17. Adjusting ring; 18. Support ring; 19. Inspection door; 20. Guide cone; 30. Material leveling mechanism; 301. Material leveling plate; 3011. Rigid plate; 3012. Flexible scraper; 302. Scraper; 3021. Connecting plate; 3022. Cleaning plate; 31. Drive shaft; 32. Turntable; 33. Rotary drive component; 40. Shaft seat; 50. Support cylinder. Detailed Implementation
[0019] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0020] It should be noted that when an element is referred to as being "set on" or "connected to" another element, it can be directly on or indirectly on the other element. It should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. In the description of this application, "a plurality of" or "several" means two or more, unless otherwise explicitly specified.
[0021] Please refer to the following: Figures 1 to 3 The present invention will now describe the discharge mechanism of the rice bran steamer. The discharge mechanism includes a discharge body 10, a guide cone 20, and a material leveling mechanism 30. The discharge body 10 is fixedly supported directly below the hopper of the vertical rice bran steamer. The discharge body 10 has a discharge chamber 101 that is vertically aligned and connected to the inner cavity of the hopper, and an annular cavity 102 formed around the lower outer periphery of the discharge chamber 101. The bottom of the discharge chamber 101 has a discharge gap 103 communicating with the annular cavity 102. The bottom of the annular cavity 102... At least one discharge port 104 is provided; a guide cone 20 is located at the center of the discharge chamber 101 and extends upward into the inner cavity of the chamber body; a material leveling mechanism 30 is located at the center of the discharge chamber body 10 and has several material leveling plates 301 that extend into the discharge chamber 101 and slide against the bottom of the discharge chamber 101. Each material leveling plate 301 extends from the discharge gap 103 into the annular cavity 102 and is connected to a scraper 302. Each scraper 302 slides against the bottom of the annular cavity 102.
[0022] The steaming rice bran machine discharge mechanism provided in this embodiment is suitable for vertical continuous steaming rice bran machines with bottom discharge. Its discharge working principle is as follows: the material in the bin falls uniformly across the entire cross-section into the discharge chamber 101 due to the resistance and diversion of the material in the bottom central area by the guide cone 20. Simultaneously, during the rotation of each uniform plate 301 of the uniform material distribution mechanism 30, the material around the guide cone 20 is pushed into the annular cavity 102 through the discharge gap 103. This achieves uniform circumferential discharge from the discharge chamber 101. The scrapers 302 connected to the ends of each uniform plate 301 then scrape the annular cavity 102. The material is scraped and swept to ensure that it is discharged from the discharge port 104. The material passes through the silo for a consistent time throughout the process, which allows for precise control of the steaming time. This avoids situations where the material is discharged too quickly from the center of the silo, resulting in insufficient steaming time (incomplete steaming, residual off-flavors entering the mash and causing off-flavors, and easy growth of bacteria during saccharification and fermentation, affecting the alcohol yield and purity) or where the material is discharged too slowly from the edge of the silo, resulting in excessively long steaming time (decreased material strength, resulting in insufficient looseness of the mash and affecting fermentation efficiency). This improves the quality of material steaming.
[0023] The steaming machine discharge mechanism provided in this embodiment, compared with the prior art, is used both to discharge material from the hopper of the vertical steaming machine and as the bottom support structure of the vertical steaming machine. During the discharge process, the cone wall of the guide cone 20 can, on the one hand, form an upward resistance to the material in the central area of the hopper, thereby making the material falling speed in the central area and the edge area of the hopper consistent. On the other hand, the cone wall of the guide cone 20 can make the material in the central area of the hopper evenly disperse and fall in all directions, thereby further improving the consistency of the material falling speed in the central area and the edge area of the hopper. In this way, the material in the hopper can form a state of uniform falling across the entire cross section, thereby ensuring that the steaming degree of the material in different areas of the hopper is uniform and consistent, which helps to improve the steaming quality of the material.
[0024] After the material in the silo falls into the discharge chamber 101, it is propelled by the rotation of the equalizing plates 301 of the equalizing mechanism 30, so that the material is evenly scattered into the annular cavity 102 through the discharge gap 103. The material falling into the annular cavity 102 is driven by the scraper 302 and falls into the discharge port 104 to complete the discharge. In the process of the equalizing mechanism 30 discharging the material from the discharge chamber 101 and the annular cavity 102, not only can the uniformity of material discharge in each area of the silo be ensured, but also the excessive compression of the material during the discharge process can be avoided to prevent the material from agglomerating. This improves the loose and uniform state of the material after discharge, which helps to further improve the quality of the material after steaming.
[0025] In some embodiments, see Figure 2The discharge body 10 includes a base frame 11, a receiving tray 15, and an annular seat 16. The base frame 11 is fixedly supported on the ground, and a chassis 12 is fixedly connected to the top of the base frame 11. An inner annular shell 13 and an outer annular shell 14 are coaxially spaced on the chassis 12, forming an annular cavity 102 between the inner annular shell 13 and the outer annular shell 14. A discharge port 104 is opened at the part of the chassis 12 between the inner annular shell 13 and the outer annular shell 14. The receiving tray 15 is spaced above the chassis 12 and is fixedly connected to the top of the inner annular shell 13. The annular seat 16 is coaxially fixed to the top of the outer annular shell 14 and is connected to the hopper body. The annular seat 16 is located above the receiving tray 15 and forms a discharge cavity 101, and a discharge gap 103 is formed between the annular seat 16 and the receiving tray 15.
[0026] The base frame 11, which serves as the foundation of the entire machine structure, can be constructed by welding steel profiles. The base 12 at the top of the base frame 11 forms the bottom, while the inner ring shell 13 and outer ring shell 14 form the support, thus creating an annular cavity 102. On this basis, receiving trays 15 are fixed at intervals above the base 12 and attached to the top of the inner ring shell 13. Meanwhile, the top of the outer ring shell 14 is fixed with a ring seat 16 that covers the top of the annular cavity 102. The inner circumferential wall of the ring seat 16 and the receiving tray 15 form a discharge cavity 101 that is aligned with and connected to the hopper. Since the ring seat 16 is higher than the receiving tray 15, a discharge gap 103 is formed between them based on the height difference. The overall structure is simple and compact.
[0027] As a modified embodiment of the aforementioned ring seat 16, please refer to Figure 2 An adjusting ring 17 is slidably connected to the ring seat 16. The lower end of the adjusting ring 17 is lower than the bottom surface of the ring seat 16 and forms a discharge gap 103 with the receiving tray 15. The adjusting ring 17 can be provided with several vertical elongated holes at intervals around the circumference and connected to the ring seat 16 by fasteners such as screws passing through the elongated holes. Loosening the fasteners can adjust the height of the adjusting ring 17 up and down. After adjustment, the screws can be tightened again. This allows for adjustment of the discharge gap 103, thereby adjusting the discharge speed. This enables flexible adjustment of the steaming time of the material in the silo for different steaming processes.
[0028] To improve the structural strength of the adjusting ring 17, such as Figure 2 As shown, the adjusting ring 17 is slidably connected to the inner circumferential wall of the ring seat 16, and a support ring 18 is slidably connected to the bottom wall of the ring seat 16. The support ring 18 supports the outer circumference of the adjusting ring 17. Since the material exerts a resistance force on the adjusting ring 17 in the discharge chamber 101, and the lower end of the adjusting ring 17 lacks the support of the inner wall of the ring seat 16, a support ring 18 is set on the outer circumference of the adjusting ring 17 to form circumferential support, thereby preventing the adjusting ring 17 from deforming under force and affecting the uniformity of discharge.
[0029] The support ring 18 and the ring seat 16 can be connected by several adjusting screws arranged circumferentially at the top of the support ring 18 and connected to the bottom wall of the ring seat 16. The support ring 18 can be raised or lowered by adjusting the depth of the screws screwed into the ring seat 16. When the size of the discharge gap 103 is adjusted, the height of the support ring 18 can be adjusted simultaneously, so as to ensure the support effect of the support ring 18 on the adjusting ring 17 and avoid the support ring 18 being lower than the adjusting ring 17 and blocking the material.
[0030] It should be noted that you should refer to [link / reference]. Figure 2 In this embodiment, the outer ring shell 14 is provided with several openable maintenance doors 19 at intervals along its circumference. When material becomes clogged in the ring cavity 102, or when the scraper 302 is worn and needs to be replaced, the maintenance doors 19 can be opened for cleaning and maintenance, which is simple and convenient to operate.
[0031] As one specific embodiment of the above-mentioned material leveling mechanism 30, please refer to Figure 2 and Figure 3 The material leveling mechanism 30 includes a drive shaft 31, a turntable 32, and a rotary drive component 33. One end of the drive shaft 31 is rotatably connected to the center of the receiving tray 15, and the other end is rotatably connected to the center of the chassis 12. The turntable 32 is sleeved and fixed to the upper end of the drive shaft 31 and is located above the receiving tray 15. A guide cone 20 is provided on the turntable 32, and several material leveling plates 301 are fixedly fixed at intervals along its circumference. The rotary drive component 33 is fixedly connected to the lower side of the chassis 12 and has an output end connected to the drive shaft 31.
[0032] The two ends of the drive shaft 31 are rotatably engaged with the chassis 12 and the receiving tray 15, respectively. This ensures the rotational stability of the drive shaft 31 and provides support and constraint between the chassis 12 and the receiving tray 15, thereby improving the load-bearing capacity of the receiving tray 15. The rotary drive component 33 can be a geared motor or a combination of a motor and a gear transmission, such as a gear transmission. The lower end of the drive shaft 31 passes under the chassis 12 and connects to the rotary drive component 33, while the upper end passes over the receiving tray 15 to connect to the turntable 32. This allows the rotary drive component 33 to drive the drive shaft 31 to rotate, which in turn drives the turntable 32 to rotate. The turntable 32 serves two purposes: firstly, it provides a connection base for each material leveling plate 301; secondly, it provides a connection base for the guide cone 20, allowing the guide cone 20 to rotate synchronously with the turntable 32. Compared to a static setting, the rotation of the guide cone 20 promotes the dispersion and flow of material around it, preventing material from sticking to the cone wall and affecting the smoothness of the discharge.
[0033] For some possible implementations, please refer to [link / reference]. Figure 2 and Figure 3The receiving tray 15 and the base 12 are fixedly connected by a bearing 40. The drive shaft 31 passes through the bearing 40 and rotates with it. The bearing 40 and the drive shaft 31 can rotate with each other through multiple bearings spaced vertically. At the same time, the two ends of the bearing 40 can be fixed to the base 12 and the receiving tray 15 respectively by connecting flanges. This provides support for the central area of the receiving tray 15. Combined with the support of the inner ring shell 13 for the edge area of the receiving tray 15, the load-bearing capacity of the receiving tray 15 is improved, and the receiving tray 15, which serves as the bottom of the discharge chamber 101, is prevented from collapsing and deforming under the weight of the material, thus affecting the stability of the discharge.
[0034] Optionally, such as Figure 2 As shown, in this embodiment, a support cylinder 50 is provided between the receiving tray 15 and the chassis 12, and the support cylinder 50 is sleeved around the outer periphery of the bearing seat 40. By providing the support cylinder 50, the area of the receiving tray 15 located between the bearing seat 40 and the inner ring shell 13 can be supported, further improving the load-bearing capacity of the receiving tray 15. At the same time, the support cylinder 50 can also surround the bearing seat 40 inside it to prevent the lubricating oil in the bearing seat 40 from being splashed out and causing material contamination.
[0035] Figure 3 An optional structure of the material leveling plate 301 is shown. The material leveling plate 301 includes a rigid plate 3011 and a flexible scraper 3012. One end of the rigid plate 3011 is fixedly connected to the turntable 32, and the other end extends into the discharge gap 103. There is a movement gap between the rigid plate 3011 and the receiving tray 15. The flexible scraper 3012 is fixedly connected to one edge of the rigid plate 3011 and slides against the upper surface of the receiving tray 15. The rigid plate 3011 acts as a skeleton. To avoid rigid friction between the rigid plate 3011 and the receiving tray 15, the rigid plate 3011 is slightly higher than the receiving tray 15 to form a movement gap. Based on this, the flexible scraper 3012, fixed to the edge of the rigid plate 3011, abuts against the receiving tray 15, thereby achieving stable scraping of the material on the receiving tray 15.
[0036] In this embodiment, the rigid plate 3011 can be a trapezoidal structure that gradually narrows from the center of the turntable 32 toward the discharge gap 103. This allows the flexible scraper 3012 to form a certain inclined angle with the radial direction of the receiving plate 15 after it is fixed. This ensures that during the rotation of the turntable 32 and each uniform plate 301, the material can be dispersed and move around the discharge cavity 101 under the action of the flexible scraper 3012 and enter the discharge gap 103, thereby improving the smoothness and uniformity of the discharge.
[0037] For example, please refer to Figure 3The scraper 302 includes a connecting plate 3021 and a cleaning plate 3022; wherein, one end of the connecting plate 3021 is fixed to the end of the material leveling plate 301 that extends into the annular cavity 102, and the other end extends downward; the cleaning plate 3022 is fixedly connected to the lower end of the connecting plate 3021, and both ends of the cleaning plate 3022 slide against the two side walls of the annular cavity 102 respectively, and the lower end of the cleaning plate 3022 slides against the bottom of the annular cavity 102.
[0038] The main consideration here is that the bottom of the discharge chamber 101 is higher than the bottom of the annular chamber 102. Therefore, a vertically arranged connecting plate 3021 is used to connect the cleaning plate 3022 to the end of the material leveling plate 301, so that the cleaning plate 3022 can scrape the annular chamber 102 with the help of the power of the material leveling plate 301. The length of the cleaning plate 3022 can be adaptively designed based on the cross-sectional dimensions of the annular chamber 102, thereby ensuring that both ends of the cleaning plate 3022 can contact the cavity wall of the annular chamber 102, and the lower edge scrapes the bottom of the cavity, thus achieving full-section scraping of the annular chamber 102. This helps to reduce the risk of material leakage caused by the cleaning plate 3022 scraping and blockage of the annular chamber 102, thereby improving the stability and smoothness of the material discharge from the annular chamber 102 to the discharge port 104.
[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 hull-discharging mechanism for a rice bran steamer, characterized in that, include: The discharge body is used to be fixedly supported directly below the bin body of the vertical steaming machine. The discharge body has a discharge chamber that is vertically aligned and connected to the inner cavity of the bin body, and an annular cavity formed around the lower outer periphery of the discharge chamber. The bottom of the discharge chamber has a discharge gap that connects to the annular cavity, and the bottom of the annular cavity has at least one discharge port. A guide cone is located at the center of the discharge chamber and extends upward into the inner cavity of the bin; The material leveling mechanism is located at the center of the discharge chamber body and has several material leveling plates that extend into the discharge chamber and slide against the bottom of the discharge chamber. Each material leveling plate extends into the annular cavity from the discharge gap and is connected to a scraper. Each scraper slides against the bottom of the annular cavity.
2. The steaming machine outlet mechanism as described in claim 1, characterized in that, The entities that handle outbound shipments include: A base frame is used to fix and support the ground. A chassis is fixedly connected to the top of the base frame. An inner ring shell and an outer ring shell are coaxially spaced on the chassis. The inner ring shell and the outer ring shell form the annular cavity. The material discharge port is opened at the part of the chassis located between the inner ring shell and the outer ring shell. The receiving trays are spaced apart directly above the chassis and are fixedly connected to the top of the inner ring shell; The ring seat is coaxially fixed to the top of the outer ring shell and docked with the hopper body. The ring seat is located above the receiving tray and forms the discharge cavity, and the discharge gap is formed between the ring seat and the receiving tray.
3. The steaming rice husk discharge mechanism as described in claim 2, characterized in that, The ring seat is slidably connected to an adjusting ring, the lower end of which is lower than the bottom surface of the ring seat and forms the discharge gap with the receiving tray.
4. The steaming rice husk discharge mechanism as described in claim 3, characterized in that, The adjusting ring is slidably connected to the inner circumferential wall of the ring seat, and the bottom wall of the ring seat is slidably connected to a support ring, which is supported on the outer circumference of the adjusting ring.
5. The steaming rice husk discharge mechanism as described in claim 2, characterized in that, The outer ring shell is provided with several openable maintenance doors at intervals along its circumference.
6. The steaming machine outlet mechanism as described in claim 2, characterized in that, The material leveling mechanism includes: The drive shaft is rotatably connected at one end to the center of the receiving tray and at the other end to the center of the chassis. A turntable is sleeved and fixed to the upper end of the drive shaft and located above the receiving tray. The turntable is covered with the guide cone, and a plurality of the uniform material plates are fixed at intervals along its circumference. A rotary drive component is fixedly connected to the lower side of the chassis, and its output end is connected to the drive shaft.
7. The steaming machine outlet mechanism as described in claim 6, characterized in that, The receiving tray and the chassis are fixedly connected by a bearing seat, and the drive shaft passes through the bearing seat and rotates with the bearing seat.
8. The steaming machine outlet mechanism as described in claim 7, characterized in that, A support cylinder is provided between the receiving tray and the chassis, and the support cylinder is sleeved around the outer periphery of the shaft seat.
9. The steaming machine outlet mechanism as described in claim 6, characterized in that, The uniform material plate includes: A rigid plate is fixedly connected to the turntable at one end and extends into the discharge gap at the other end. There is a movement gap between the rigid plate and the receiving plate. A flexible scraper is fixedly connected to one side edge of the rigid plate, and the flexible scraper slides against the upper surface of the receiving tray.
10. The steaming machine outlet mechanism as described in any one of claims 1-9, characterized in that, The scraper includes: A connecting plate, one end of which is fixed to the end of the uniform material plate that extends into the annular cavity, and the other end extends downward; A cleaning plate is fixedly connected to the lower end of the connecting plate. The two ends of the cleaning plate slide against the two side walls of the annular cavity, and the lower end of the cleaning plate slides against the bottom of the annular cavity.