Simple yeast grinder

CN224793621UActive Publication Date: 2026-09-25HENAN RUIAO NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202522288818.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-09-25
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0003]现有粉碎装置多采用单级刀片切割或研磨结构,刀片转速低且切割间隙固定,面对硬度较高的干酵母块时,易出现粉碎不彻底问题,粉碎后物料中仍残留大量粒径>2mm的粗颗粒,现有装置的进料口、出料口多为开放式或简易盖板设计,缺乏专业防尘密封结构,粉碎过程中,酵母碎屑与粉尘会从缝隙中溢出,导致操作环境粉尘浓度超标;不仅污染车间设备与原料,还会被操作人员吸入,危害呼吸道健康,同时粉尘堆积还可能引发设备内部零件磨损,缩短装置使用寿命

Benefits of technology

1.支架能够对粉碎箱和电机进行安装和支撑,转轴能够带动粉碎件进行粉碎处理,粉碎细化完成后的物料落入导料架内,以便于推料件推动导料架内的物料进行持续导出,防止物料粘连在导料架内侧壁发生堆积或造成堵塞,提高物料供给下料的持续性。

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Abstract

The utility model discloses a simple yeast grinder in the technical field of yeast processing, including the rubbing crusher of grinder's rubbing box, one side of rubbing box is installed with the support, the top of support is installed with motor through bolt, the inboard of case is installed with the penetration of the pivot, the outside of pivot is installed with the rubbing piece for rubbing material, the bottom of rubbing box is installed with the guide frame through bolt, the inboard of guide frame is installed with the pusher, the top of rubbing box and be close to the installation of sealing element of feeding, and the pivot can drive the rubbing piece to carry out the rubbing processing, and the material after rubbing refinement falls into the guide frame, so that the pusher pushes the material in the guide frame and carries out the sustained guide, prevents the material from adhering and happening the accumulation or causing the blockage in the inboard wall of guide frame, improves the continuity of material supply and unloading.
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Description

Technical Field

[0001] This utility model relates to the field of yeast processing, specifically a simple yeast pulverizer. Background Technology

[0002] In food processing and bio-fermentation, the pulverization of yeast raw materials (such as dry yeast blocks and yeast powder aggregates) is a crucial preliminary step in subsequent processing. The pulverized yeast material must achieve a uniform and fine particle size to ensure the efficiency and quality of subsequent dissolution, fermentation, or mixing processes. In biopharmaceutical production, if large, lumpy yeast particles are not fully pulverized, the extraction rate of active ingredients will be reduced. Therefore, efficient and precise yeast pulverization equipment is the core equipment for ensuring the quality of yeast processing.

[0003] Existing pulverizing devices mostly use single-stage blade cutting or grinding structures. The blade speed is low and the cutting gap is fixed. When dealing with hard dry yeast blocks, incomplete pulverization is likely to occur. After pulverization, a large number of coarse particles with a diameter >2mm remain in the material. The feed inlet and outlet of existing devices are mostly open or simple cover designs, lacking professional dustproof sealing structures. During the pulverization process, yeast debris and dust will overflow from the gaps, causing the dust concentration in the operating environment to exceed the standard. This not only contaminates workshop equipment and raw materials, but can also be inhaled by operators, endangering their respiratory health. At the same time, dust accumulation may also cause wear and tear on internal parts of the equipment, shortening the service life of the device.

[0004] Furthermore, the existing equipment's grinding chamber and discharge channel are mostly directly connected, and the discharge channel lacks an auxiliary feeding design. After being ground, the yeast is in the form of fine powder, which is easily accumulated on the inner wall of the discharge channel due to electrostatic adsorption or humidity. This causes the discharge channel to gradually narrow or even become blocked, which not only interrupts the processing flow but also wastes materials, seriously affecting the continuity of material feeding and processing, and further reducing overall production efficiency. Therefore, it is necessary to design a simple yeast grinder to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a simple yeast crusher to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a simple yeast pulverizer, comprising a pulverizing chamber, a support mounted on one side of the pulverizing chamber, a motor mounted on the top of the support by bolts, a rotating shaft running through the inner side of the chamber, a pulverizing component for pulverizing materials mounted on the outer side of the rotating shaft, a guide frame mounted on the bottom of the pulverizing chamber by bolts, a pusher component mounted on the inner side of the guide frame, and a sealing component mounted on the top of the pulverizing chamber near the feeding point.

[0007] Preferably, the crushing component includes a material leakage screen plate bolted to the lower middle part of the inner side of the crushing box, the motor is equipped with a drive disc via a drive shaft, a connecting disc is installed at one end of the rotating shaft, multiple first belts are connected between the drive disc and the connecting disc, and multiple evenly arranged fixed discs are installed on the outer side of the rotating shaft.

[0008] Preferably, the crushing component further includes four fixed rods arranged circumferentially around the fixed disk, and a plurality of crushing teeth arranged circumferentially are rotatably mounted on the outside of the fixed rods. A material leakage hole is opened on one side of the crushing teeth near the end.

[0009] Preferably, the pusher includes a fixed shaft passing through the inner side of the guide frame, a pusher plate welded to the outside of the fixed shaft, a driven disc fixedly installed at one end of the fixed shaft by bolts, and a second belt fitted on the outside of the connecting disc and the driven disc.

[0010] Preferably, the sealing element includes an installation shaft that extends through the inside of the crushing chamber and is close to the feeding point, a sealing plate is hinged to the outside of the installation shaft, a spring is fixedly connected between the sealing plate and the crushing chamber, and a limit strip is welded to the top of the crushing chamber.

[0011] Preferably, a guide rod is installed on one side of the sealing plate and at the center of the spring, and a connecting strip is welded to the top of the guide rod.

[0012] Preferably, multiple scraper strips are welded to the outer side of the pusher plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. The bracket can install and support the crushing box and motor. The rotating shaft can drive the crushing parts to crush the material. After crushing and refining, the material falls into the guide frame, so that the pusher can push the material in the guide frame to be continuously discharged, preventing the material from sticking to the inner wall of the guide frame and accumulating or causing blockage, thus improving the continuity of material supply.

[0014] 2. The material strainer is arc-shaped to facilitate the material falling from the crushing box onto the strainer for collection. The strainer can screen and filter the material, preventing insufficiently crushed material from falling. The motor drives the first belt on the outside of the drive plate to rotate the shaft inside the connecting plate. The shaft drives multiple fixed plates to rotate rapidly. The fixed plates drive the crushing teeth to swing through the fixed rods, increasing the crushing force of the crushing teeth on the material and preventing the crushing teeth from deforming, breaking or being damaged due to rigid connection. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2This is a left-side sectional perspective view of the overall structure of this utility model; Figure 3 This is a front sectional perspective view of the overall structure of this utility model; Figure 4 The overall structure of this utility model Figure 2 Enlarged view of point A in the middle; Figure 5 The overall structure of this utility model Figure 3 Enlarged view of section B in the middle.

[0016] In the diagram: 1. Crushing box; 2. Support frame; 3. Motor; 4. Rotating shaft; 5. Guide frame; 6. Leakage screen; 7. Drive plate; 8. Connecting plate; 9. First belt; 10. Fixed plate; 11. Fixed rod; 12. Crushing teeth; 13. Leakage hole; 14. Fixed shaft; 15. Push plate; 16. Driven plate; 17. Second belt; 18. Mounting shaft; 19. Sealing plate; 20. Spring; 21. Limiting strip; 22. Guide rod; 23. Connecting strip; 24. Scraper strip. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example 1 Please refer to Figure 1-5 As shown, this utility model provides a simple yeast crusher, including a crushing box 1, a support 2 installed on one side of the crushing box 1, a motor 3 installed on the top of the support 2 by bolts, a rotating shaft 4 installed through the inner side of the machine box, a crushing component for crushing materials installed on the outer side of the rotating shaft 4, a guide frame 5 installed on the bottom of the crushing box 1 by bolts, a pusher component installed on the inner side of the guide frame 5, and a sealing component installed on the top of the crushing box 1 near the feeding point.

[0019] In addition, the bracket 2 can install and support the crushing box 1 and the motor 3, and the rotating shaft 4 can drive the crushing parts to crush. After the material is crushed and refined, it falls into the guide frame 5 so that the pusher can push the material in the guide frame 5 to be continuously discharged, preventing the material from sticking to the inner side wall of the guide frame 5 and accumulating or causing blockage, thus improving the continuity of material supply.

[0020] Specifically, the crushing component includes a material leakage screen plate 6 bolted to the lower middle part of the inner side of the crushing box 1, a drive disc 7 mounted on the motor 3 via a drive shaft, a connecting disc 8 mounted on one end of the rotating shaft 4, multiple first belts 9 connected between the drive disc 7 and the connecting disc 8, multiple evenly arranged fixed discs 10 mounted on the outer side of the rotating shaft 4, and four fixed rods 11 arranged circumferentially around the fixed discs 10. Multiple crushing teeth 12 arranged circumferentially are rotatably mounted on the outer side of the fixed rods 11, and a material leakage hole 13 is opened on one side of the crushing teeth 12 near the end.

[0021] The material leakage screen 6 is arc-shaped to facilitate the material falling from the crushing box 1 onto the material leakage screen 6 for receiving. The material leakage screen 6 can screen and filter the material to prevent insufficiently crushed material from falling. The motor 3 drives the rotating shaft 4 inside the connecting plate 8 to rotate through the first belt 9 on the outside of the drive plate 7. The rotating shaft 4 drives multiple fixed plates 10 to rotate rapidly. The fixed plates 10 drive the crushing teeth 12 to swing through the fixed rod 11. The material leakage hole 13 at one end of the crushing teeth 12 can facilitate the material turning over, prevent the material from accumulating and affecting the crushing efficiency, increase the crushing force of the crushing teeth 12 to crush the material, and also prevent the crushing teeth 12 from deforming, breaking or being damaged due to rigid connection.

[0022] More specifically, the pusher includes a fixed shaft 14 that runs through the inside of the guide frame 5, a pusher plate 15 welded to the outside of the fixed shaft 14, a driven plate 16 fixedly installed at one end of the fixed shaft 14 by bolts, a second belt 17 fitted on the outside of the connecting plate 8 and the driven plate 16, and multiple scraper strips 24 welded to the outside of the pusher plate 15.

[0023] It should be added that the pusher plate 15 is spiral-shaped, and the connecting disc 8 drives the driven disc 16 to rotate through the second belt 17. The driven disc 16 can drive the pusher plate 15 on the outside of the fixed shaft 14 to rotate, so that the pusher plate 15 pushes the material to be continuously discharged. The multiple scraper strips 24 welded on the outside of the pusher plate 15 can scrape and clean the material on the inner wall of the guide frame 5, so as to prevent the material from adhering to the inner wall of the guide frame 5 and accumulating or causing blockage to the guide frame 5.

[0024] Furthermore, the sealing element includes a mounting shaft 18 that runs through the inside of the crushing box 1 and is close to the feeding point. A sealing plate 19 is hinged to the outside of the mounting shaft 18. A spring 20 is fixedly connected between the sealing plate 19 and the crushing box 1. A limit strip 21 is welded to the top of the crushing box 1. A guide rod 22 is installed on one side of the sealing plate 19 and at the center of the spring 20. A connecting strip 23 is welded to the top of the guide rod 22.

[0025] Among them, the guide rod 22 is arc-shaped, and the connecting strip 23 can drive the sealing plate 19 at one end of multiple guide rods 22 to flip. The spring 20 on the outside of the guide rod 22 can squeeze and push the sealing plate 19, causing the sealing plate 19 to rotate around the mounting shaft 18. The limiting strip 21 can limit and block the sealing plate 19 to prevent the sealing plate 19 from opening excessively. When the material is fed, it can push the sealing plate 19 to facilitate the material entering the crushing box 1. After the feeding is completed, the spring 20 pushes the sealing plate 19 to seal the feed port of the crushing box 1 with dust prevention.

[0026] Working principle: First, the material is pushed into the crushing box 1. At this time, the sealing plate 19 squeezes the spring 20 and rotates around the mounting shaft 18. After the material is fed, it falls onto the material leakage screen plate 6 in the crushing box 1. Then, the motor 3 is started. The motor 3 drives the rotating shaft 4 in the connecting plate 8 to rotate through the first belt 9 on the outside of the drive plate 7. Then, the rotating shaft 4 drives multiple fixed plates 10 to rotate rapidly. At the same time, the fixed plates 10 drive the crushing teeth 12 to swing through the fixed rod 11, so that the multiple crushing teeth 12 crush the material. After crushing, the material falls into the guide frame 5 through the material leakage screen plate 6. Next, the connecting disc 8 drives the driven disc 16 to rotate via the second belt 17. The driven disc 16 drives the pusher plate 15 on the outside of the fixed shaft 14 to rotate. Then the pusher plate 15 pushes the material to be continuously discharged. At the same time, multiple scraper strips 24 welded on the outside of the pusher plate 15 scrape and clean the material on the inner wall of the guide frame 5.

[0027] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0028] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A simple yeast grinder, comprising a grinding chamber (1), characterized in that: A bracket (2) is installed on one side of the crushing box (1). A motor (3) is installed on the top of the bracket (2) by bolts. A rotating shaft (4) is installed through the inside of the crushing box (1). A crushing component for crushing materials is installed on the outside of the rotating shaft (4). A guide frame (5) is installed on the bottom of the crushing box (1) by bolts. A pusher is installed on the inside of the guide frame (5). A sealing component is installed on the top of the crushing box (1) near the feeding point.

2. The simple yeast pulverizer according to claim 1, characterized in that: The crushing component includes a material leakage mesh plate (6) that is bolted to the lower middle part of the inner side of the crushing box (1), the motor (3) is equipped with a drive disc (7) via a drive shaft, a connecting disc (8) is installed at one end of the rotating shaft (4), multiple first belts (9) are connected between the drive disc (7) and the connecting disc (8), and multiple fixed discs (10) are evenly arranged on the outer side of the rotating shaft (4).

3. A simple yeast pulverizer according to claim 2, characterized in that: The crushing component also includes four fixed rods (11) arranged circumferentially around the fixed disk (10). Multiple crushing teeth (12) are rotatably mounted on the outside of the fixed rods (11). A material leakage hole (13) is opened on one side of the crushing teeth (12) and near the end.

4. A simple yeast pulverizer according to claim 3, characterized in that: The pusher includes a fixed shaft (14) that runs through the inside of the guide frame (5). A pusher plate (15) is welded to the outside of the fixed shaft (14). A driven plate (16) is fixedly installed at one end of the fixed shaft (14) by bolts. A second belt (17) is fitted on the outside of the connecting plate (8) and the driven plate (16).

5. A simple yeast pulverizer according to claim 3, characterized in that: The sealing element includes an installation shaft (18) that runs through the inside of the crushing box (1) and is close to the feeding point. A sealing plate (19) is hinged to the outside of the installation shaft (18). A spring (20) is fixedly connected between the sealing plate (19) and the crushing box (1). A limit strip (21) is welded to the top of the crushing box (1).

6. A simple yeast pulverizer according to claim 5, characterized in that: A guide rod (22) is installed on one side of the sealing plate (19) and at the center of the spring (20), and a connecting strip (23) is welded to the top of the guide rod (22).

7. A simple yeast pulverizer according to claim 4, characterized in that: Multiple scraper strips (24) are welded to the outside of the pusher plate (15).