Ultralow-temperature freeze-drying and powdering device for edible mushroom sporocarp
By designing a powdering assembly consisting of multi-layered blades and brushes, combined with a low-temperature nitrogen environment, the problem of adhesion during the powdering of edible fungi was solved, achieving efficient pulverization and preservation of product quality.
Patent Information
- Application Number
- CN202422846763.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Edible fungi tend to adhere to the inner wall of the grinding equipment during the grinding process, leading to product loss and contamination, and affecting grinding efficiency.
A cryogenic freeze-drying and powdering device for edible fungi fruiting bodies is designed. The device uses a powdering component consisting of a multi-layer blade structure and a brush. Powdering is performed by high-speed rotation cutting and scraping, combined with a low-temperature nitrogen environment to inhibit oxidation reaction.
It improves the fineness of grinding, reduces product loss, avoids equipment contamination, and preserves the nutritional components and quality of edible fungi.
Smart Images

Figure CN223556142U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to powder device field, concretely is a kind of edible mushroom fruit body ultra-low temperature freeze-drying powder device. BACKGROUND
[0002] Edible mushroom fruit body freeze-drying powder is a kind of comprehensive processing technology;First freeze-drying, i.e.
[0003] When edible mushroom powder is powdered in the powdering machine, due to electrostatic effect or the stickiness of the powder itself, the edible mushroom powder is easily attached to the inner wall of the crushing equipment during the crushing process;This not only causes product loss, but also may affect the crushing efficiency, and the residual powder may deteriorate and contaminate subsequent batches of products if attached to the equipment wall for a long time. SUMMARY
[0004] The utility model aims at providing a kind of edible mushroom fruit body ultra-low temperature freeze-drying powder device to solve the defects mentioned in the above background technology.
[0005] To achieve the above object, a kind of edible mushroom fruit body ultra-low temperature freeze-drying powder device is provided, including powdering jar, the inner surface of the powdering jar is installed with driving shaft, and the bottom of the powdering jar is screw-connected and installed with driving motor, the driving shaft is rotated by driving motor, and the driving shaft is installed with powdering assembly, the powdering assembly includes fixed cap that is screw-connected and fixed on the driving shaft, the bottom of the fixed cap covers the surface of upper blade, second gasket is installed between fixed cap and upper blade, upper blade bottom is provided with middle blade, and the bottom of the middle blade covers the surface of center blade, upper fixed sheet is arranged between middle blade and center blade, lower blade is installed at the bottom of center blade, and extension rod is welded at the end of upper fixed sheet, the inside of extension rod is inserted with fixed column, and the end of fixed column is welded and fixed with brush plate.
[0006] Preferably, the lower blade, middle blade and upper blade are all made of metal material in "U" shape structure, and the blade heads at both ends of the lower blade are inclined downward, while the blade heads at both ends of the middle blade and upper blade are inclined upward.
[0007] Preferably, the blade heads at both ends of the middle blade and upper blade are staggered, and "D" shaped openings are formed in the middle of the middle blade, upper blade and lower blade, which are matched with the size of the driving shaft.
[0008] Preferably, the circumferential outer side of the center blade is uniformly provided with three groups of arc-shaped cutting edges, and the three groups of arc-shaped cutting edges are centrally symmetric about the central axis of the center blade.
[0009] Preferably, the bottom of the upper fixed plate is provided with a lower fixed plate, and the circumferential outer side of the upper fixed plate and the lower fixed plate is welded with an extension rod, and the inside of the two groups of extension rods is inserted with a fixed column, and the fixed column is inserted in the inside of the extension rod and is locked by two groups of bolts, and the bottom of the lower fixed plate is covered with a first gasket.
[0010] Preferably, the brush plate is arc-shaped as a whole, and the surface of the brush plate is fixedly provided with a brush, and the brush plate covers the inner wall of the powdering tank through the brush thereon.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] 1. When the powdering assembly rotates, the lower blade, the middle blade, the upper blade and the center blade on the powdering assembly rotate at high speed, and the freeze-dried in the tank body can be powdered, specifically, the two ends of the lower blade, the middle blade and the upper blade are raised, so that the contact area and the contact angle of the blades and the materials are increased, when the blades rotate, the two raised ends can cut into and cut the edible mushroom fruiting bodies more effectively, especially for the edible mushroom parts with hard texture, the freeze-dried edible mushrooms are torn and crushed, and the fineness of crushing is improved.
[0013] 2. The brush plate covers the inner wall of the powdering tank through the brush thereon, so that the materials adhered to the inner wall of the powdering tank and close to the position of the powdering assembly can be scraped off, the edible mushroom powder adhered to the inner wall of the tank can be avoided to cause product loss, the yield is improved, and the residual powder is avoided to adhere to the equipment wall for a long time to cause metamorphism and pollute the subsequent batches of products. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating creative labor.
[0015] Figure 1 It is a front view of the structure of the utility model;
[0016] Figure 2 It is a bottom view of the utility model; Figure 1
[0017] Figure 3 It is a schematic view of the powdering assembly;
[0018] Figure 4 is a rear view of Figure 3 ;
[0019] Figure 5 is a rear view of Figure 1 .
[0020] In the drawing: 1, powdering jar; 2, driving shaft; 3, powdering assembly; 31, first gasket; 32, lower fixed plate; 33, upper fixed plate; 331, extension rod; 332, fixed column; 333, brush plate; 334, brush; 34, lower blade; 341, middle blade; 342, upper blade; 35, center blade; 351, arc-shaped blade edge; 36, second gasket; 37, fixed cap. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
[0022] Please refer to Figures 1-5 , the utility model provides a kind of edible mushroom fruit body ultra-low temperature freeze-drying powdering device, including powdering jar 1, the inside surface of powdering jar 1 is equipped with driving shaft 2, and the bottom of powdering jar 1 is screw-connected and installed with driving motor, simultaneously driving shaft 2 is rotated by driving motor, and driving shaft 2 is installed with powdering assembly 3, powdering assembly 3 includes fixed cap 37 that is screw-connected and fixed on driving shaft 2, and the bottom of fixed cap 37 covers the surface of upper blade 342, second gasket 36 is installed between fixed cap 37 and upper blade 342, while upper blade 342 bottom is provided with middle blade 341, and the bottom of middle blade 341 covers the surface of center blade 35, upper fixed plate 33 is arranged between middle blade 341 and center blade 35, lower blade 34 is installed in the bottom of center blade 35, and extension rod 331 is welded at the end of upper fixed plate 33, simultaneously, fixed column 332 is inserted into the inside of extension rod 331, and fixed column 332 end is welded and fixed with brush plate 333.
[0023] Working principle: when in use, the edible mushroom freeze-dried is put into the inside of the powdering tank 1, at this time the sealing cover at the top of the powdering tank 1 is fixed, the sealing cover is provided with a low-temperature nitrogen tank, the powdering assembly 3 in the inside of the powdering tank 1 is started, when the freeze-dried in the inside of the powdering tank 1 is powdered, at this time the low-temperature medium enters the inside of the powdering tank 1, so that the edible mushroom freeze-dried in the inside of the powdering tank 1 can be in a low-temperature environment when being powdered; the edible mushroom contains some unsaturated fatty acids, vitamins and other easy-oxidized components, in the process of crushing, these components are easy to contact with oxygen in the air and cause oxidation reaction, resulting in loss of nutritional components, reduction of efficacy and changes of color, flavor and the like; the input nitrogen can discharge the oxygen in the powdering tank 1 through the one-way pipe installed on the tank body, the one-way pipe is provided with a one-way valve, so as to avoid backflow of the medium and form an oxygen-free or low-oxygen atmosphere in the inside of the tank body, effectively inhibit the occurrence of oxidation reaction and maximize the retention of nutritional components and original quality of the edible mushroom; when the powdering assembly 3 rotates, the lower blade 34, the middle blade 341, the upper blade 342 and the center blade 35 on the powdering assembly 3 rotate at high speed, so as to powder the freeze-dried in the inside of the tank body, specifically: the two ends of the lower blade 34, the middle blade 341 and the upper blade 342 are raised, so as to increase the contact area and contact angle of the blades and the material; when the blades rotate, the two raised ends can more effectively cut into and cut the edible mushroom entity; it is particularly effective for the edible mushroom part with hard texture, and can tear and crush the edible mushroom freeze-dried, improving the fineness of crushing; when the lower fixed plate 32 and the upper fixed plate 33 rotate, since the brush plate 333 is arc-shaped and the surface of the brush plate 333 is fixedly provided with the brush 334, the brush plate 333 covers the inside wall of the powdering tank 1 through the brush 334 thereon, so as to scrape off the material adhered to the inside wall of the powdering tank 1 and close to the position of the powdering assembly 3; it avoids the loss of product caused by the adhesion of edible mushroom powder to the inside wall of the tank; it improves the yield, if scraping is not performed, with the increase of processing times, the cumulative powder loss amount can be considerable, especially for edible mushroom varieties with high value, which directly relates to the production cost and economic benefit, and at the same time, it avoids the deterioration of the residual powder attached to the equipment wall for a long time and the pollution of the subsequent batch of products.
[0024] The lower blade 34, the middle blade 341 and the upper blade 342 are all "U"-shaped structures made of metal materials, and the blade heads at the two ends of the lower blade 34 are inclined downward, while the blade heads at the two ends of the middle blade 341 and the upper blade 342 are inclined upward.
[0025] As a preferable embodiment, the blade heads at the two ends of the middle blade 341 and the upper blade 342 are staggered, and the middle blade 341 and the upper blade 342 and the middle part of the lower blade 34 are all provided with "D"-shaped openings matching the size of the driving shaft 2.
[0026] Three groups of arc-shaped cutting edges 351 are evenly arranged on the circumferential outer side of the center blade 35, and the three groups of arc-shaped cutting edges 351 are centrally symmetric about the central axis of the center blade 35.
[0027] As a preferred embodiment, the bottom of the upper fixed sheet 33 is provided with the lower fixed sheet 32, and the circumferential outer sides of the upper fixed sheet 33 and the lower fixed sheet 32 are welded with the extension rods 331, and the interiors of the two groups of extension rods 331 are inserted with the fixed columns 332, and the fixed columns 332 are inserted in the interiors of the extension rods 331 and are locked by the two groups of bolts, and the bottom of the lower fixed sheet 32 is covered with the first gasket 31.
[0028] The brush plate 333 is arc-shaped as a whole, and the surface of the brush plate 333 is fixedly provided with the brush 334, and the brush plate 333 covers the inner wall of the powdering tank 1 through the brush 334 thereon.
[0029] The embodiments of the utility model are given for example and description, although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and cannot be understood as the limitation of the utility model, and the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.
Claims
1. An edible mushroom fruiting body ultra-low temperature freeze-drying powdering device, comprising a powdering tank (1), characterized in that: The inside surface of the powdering tank (1) is provided with a driving shaft (2), the bottom of the powdering tank (1) is provided with a driving motor through screw connection, the driving shaft (2) is rotated by the driving motor, the driving shaft (2) is provided with a powdering assembly (3), the powdering assembly (3) comprises a fixed cap (37) fixed on the driving shaft (2) through screw connection, the bottom of the fixed cap (37) covers the surface of an upper blade (342), a second gasket (36) is arranged between the fixed cap (37) and the upper blade (342), the bottom of the upper blade (342) is provided with a middle blade (341), the bottom of the middle blade (341) covers the surface of a center blade (35), an upper fixed blade (33) is arranged between the middle blade (341) and the center blade (35), the bottom of the center blade (35) is provided with a lower blade (34), the end of the upper fixed blade (33) is welded with an extension rod (331), the inside of the extension rod (331) is inserted with a fixed column (332), and the end of the fixed column (332) is welded with a brush plate (333).
2. The device for super-low temperature freeze-drying and powdering of mushroom fruiting bodies according to claim 1, characterized in that: The lower blade (34), the middle blade (341) and the upper blade (342) are all made of metal material and have a "U" shape structure, the blade heads at the two ends of the lower blade (34) are arranged downwardly, and the blade heads at the two ends of the middle blade (341) and the upper blade (342) are arranged upwardly.
3. The device according to claim 2, wherein the device is characterized by: The blade heads at the two ends of the middle blade (341) and the upper blade (342) are arranged staggered, and the middle blade (341), the upper blade (342) and the lower blade (34) are all provided with a "D" shaped hole which is matched with the size of the driving shaft (2).
4. The device for super-low temperature freeze-drying and powdering of mushroom fruiting bodies according to claim 1, characterized in that: The circumferential outside of the center blade (35) is uniformly provided with three groups of arc-shaped blades (351), and the three groups of arc-shaped blades (351) are centrally symmetric about the central axis of the center blade (35).
5. The mushroom fruiting body ultra-low temperature freeze-drying and powdering device according to claim 1, characterized in that: The bottom of the upper fixed blade (33) is provided with a lower fixed blade (32), the circumferential outside of the upper fixed blade (33) and the lower fixed blade (32) is welded with an extension rod (331), the inside of the two groups of extension rods (331) is inserted with a fixed column (332), the fixed column (332) is inserted into the inside of the extension rod (331) and is locked by two groups of bolts, and the bottom of the lower fixed blade (32) is covered with a first gasket (31).
6. The mushroom fruiting body ultra-low temperature freeze-drying and powdering device according to claim 1, characterized in that: The brush plate (333) is in an arc shape, the surface of the brush plate (333) is fixedly provided with a brush (334), and the brush plate (333) is covered on the inner wall of the powdering tank (1) by the brush (334) thereon.