Ventilation device for tremella aurantialba culture room

By designing a ventilation device for the auricularia auricula culture chamber, and utilizing a motor and gear assembly to achieve reciprocating movement and dust cleaning, the problem of ventilation dead spots and blockages in traditional auricularia auricula culture chambers has been solved, thereby improving ventilation efficiency and reliability.

CN224165351UActive Publication Date: 2026-04-28NANJIANG HONGXIN BIOTECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJIANG HONGXIN BIOTECH
Filing Date
2025-06-03
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional golden ear fungus cultivation rooms use fixed ventilation fans, which creates dead zones during ventilation and requires the installation of multiple ventilation devices.

Method used

A ventilation device for a golden ear auricularia auricula culture chamber was designed. By setting up components such as a first motor, lead screw, mating block, fixing hoop, working motor, and fan blades, a reciprocating horizontal movement is achieved to simulate the effect of natural wind. Combined with components such as a second motor, spur gear, rack, and arc scraper, dust is automatically cleaned, the ventilation range is expanded, and the filter plate is prevented from clogging.

Benefits of technology

It effectively expands the ventilation range, reduces the number of ventilation devices, improves ventilation efficiency, and enhances the reliability of the ventilation system by automatically cleaning dust to prevent blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ventilation device for a tremella aurantialba culture room, which belongs to the technical field of tremella aurantialba culture and comprises a box body, a plurality of fixing holes are formed in the box body, a grid plate is connected to the box body, a filter plate is connected to one side, opposite to the grid plate, of the box body, a protective plate is connected to the box body, and a cross rod is connected to the box body. Sliding grooves are formed in the upper portion and the lower portion of the interior of the box body. According to the ventilation device for the tremella aurantialba culture room, a first motor is started to rotate a lead screw, a matching block in threaded fit with the lead screw is promoted to drive a fixing hoop to move along the lead screw, a sliding block can slide on a guide rod, then a barrel shell reciprocates in a box body, a working motor can rotate fan blades, and the fan blades are promoted to blow air for ventilation; through reciprocating horizontal movement, the natural wind effect is simulated, exchange of air around a culture point is promoted, the ventilation range is expanded, and the installation number of ventilation devices is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of auricularia auricula cultivation technology, specifically a ventilation device for auricularia auricula cultivation room. Background Technology

[0002] Golden ear fungus is a fungus belonging to the phylum Fungi, also known as yellow wood ear, golden silver ear, yellow ear, and brain ear. The fruiting bodies are scattered or clustered, with a relatively smooth surface. As they grow to the early stage of maturity, the base of the ear becomes wedge-shaped, while the upper part becomes uneven, twisted, and thickened, resembling a brain or irregular lobes. The internal tissue is full. The ventilation fans in traditional golden ear cultivation rooms are usually fixed, which leads to certain dead zones during ventilation, thus requiring the installation of multiple ventilation devices. Utility Model Content

[0003] To overcome the above-mentioned defects, this utility model provides a ventilation device for a golden ear cultivation room, which solves the problem that the ventilation fans in traditional golden ear cultivation rooms are usually fixed, which leads to certain dead zones during ventilation and requires the installation of multiple ventilation devices.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a ventilation device for a golden ear auricularia auricula cultivation chamber, comprising a box body, the box body having multiple fixing holes, a grid plate connected to the box body, a filter plate connected to the side of the box body opposite to the grid plate, a protective plate connected to the box body, a crossbar connected to the box body, sliding grooves being provided at the top and bottom of the box body, a first motor fixedly installed on the box body, a main bevel gear connected to the output shaft of the first motor, a secondary bevel gear meshing with the main bevel gear, and a lead screw connected to the secondary bevel gear;

[0005] A mating block is threaded onto the lead screw, a fixing hoop is connected below the mating block, a cylindrical shell is connected to the fixing hoop, a working motor is fixedly installed inside the cylindrical shell, a fan blade is installed on the output shaft of the working motor, a protective box is slidably installed on the guard plate, an arc-shaped scraper is connected below the protective box, a second motor is fixedly installed on the protective box, and a spur gear is rotatably installed inside the protective box.

[0006] As a further embodiment of this utility model: a rack is connected inside the guard plate, and the spur gear meshes with the rack.

[0007] As a further embodiment of this utility model: the fixing hoop slides inside the box, a slider is connected below the fixing hoop, and a baffle is connected to the cylindrical shell.

[0008] As a further embodiment of this utility model: the lead screw is rotatably mounted in the upper part of the box body through a bearing, and a guide rod is connected in the lower part of the box body through the slide groove. The guide rod passes through the slider and slides with the slider.

[0009] As a further embodiment of this utility model: the arc-shaped scraper is in close contact with the filter plate, the crossbar is slidably connected to the arc-shaped scraper, and the two ends of the crossbar abut against the two sides of the arc-shaped scraper.

[0010] As a further embodiment of this utility model: the output shaft of the second motor is connected to a spur gear, the guard plate is U-shaped, and the guard plate slides with the protective box in a way that penetrates through the protective box.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. The ventilation device for the golden ear auricularia auricula culture chamber consists of a first motor, a lead screw, a mating block, a fixing hoop, a working motor, fan blades, a guide rod, and a slider. By starting the first motor, the operator rotates the lead screw, causing the mating block, which is threaded onto the lead screw, to move along the lead screw and drive the fixing hoop to move. This allows the slider to slide on the guide rod, causing the shell to reciprocate within the chamber. Meanwhile, the working motor rotates the fan blades, causing them to blow air for ventilation. Through this reciprocating horizontal movement, the effect of natural wind is simulated, promoting air exchange around the culture site, expanding the ventilation range, and reducing the number of ventilation devices required.

[0013] 2. The ventilation device for the golden ear cultivation chamber is equipped with a second motor, a spur gear, a rack, an arc-shaped scraper, a filter plate, and a crossbar. By starting the second motor, the spur gear is driven to rotate. The meshing of the spur gear and the rack causes the protective box to move along the protective plate when the spur gear rotates. In turn, the protective box causes the arc-shaped scraper to slide along the crossbar, so that the arc-shaped scraper can scrape off the dust attached to the filter plate, thereby preventing dust from clogging the filter plate and affecting the ventilation efficiency after long-term use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention;

[0015] Figure 2 This is a schematic diagram of the rear view structure of the box body of this utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the box body of this utility model;

[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the cylindrical shell of this utility model;

[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the protective plate of this utility model;

[0019] In the diagram: 1. Housing; 2. Fixing hole; 3. Grid plate; 4. Filter plate; 5. Protective plate; 6. Crossbar; 7. Slide groove; 8. First motor; 9. Main bevel gear; 10. Secondary bevel gear; 11. Lead screw; 12. Mating block; 13. Fixing clamp; 14. Cylinder shell; 15. Baffle; 16. Working motor; 17. Fan blade; 18. Protective box; 19. Arc scraper; 20. Second motor; 21. Spur gear; 22. Rack; 23. Slider; 24. Guide rod. Detailed Implementation

[0020] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0021] like Figure 1-5 As shown, this utility model provides a technical solution: a ventilation device for a golden ear cultivation room, including a box body 1, a plurality of fixing holes 2 on the box body 1, a grid plate 3 connected to the box body 1, a filter plate 4 connected to the side of the box body 1 opposite to the grid plate 3, a protective plate 5 connected to the box body 1, a rack 22 connected inside the protective plate 5, a spur gear 21 meshing with the rack 22, so that when the second motor 20 rotates the spur gear 21, it can cause the protective box 18 to drive the arc-shaped scraper 19 to move, thereby scraping away the dust on the filter plate 4 for cleaning.

[0022] A crossbar 6 is connected to the housing 1. Slide grooves 7 are provided at the top and bottom of the housing 1. A first motor 8 is fixedly installed on the housing 1. The output shaft of the first motor 8 is connected to a main bevel gear 9. The main bevel gear 9 is meshed with a secondary bevel gear 10. A lead screw 11 is connected to the secondary bevel gear 10. The lead screw 11 is rotatably installed in the slide groove 7 at the top of the housing 1 through a bearing. A guide rod 24 is connected in the slide groove 7 at the bottom of the housing 1. The guide rod 24 passes through the slider 23 and slides with the slider 23. When the mating block 12 moves along the lead screw 11, the slider 23 will slide on the guide rod 24. Thus, the movement of the fixed hoop 13 is guided by the guide rod 24 to prevent it from tilting or rotating during movement.

[0023] A mating block 12 is threaded onto the lead screw 11. A fixing hoop 13 is connected below the mating block 12. A cylindrical shell 14 is connected to the fixing hoop 13. The fixing hoop 13 slides inside the housing 1. A slider 23 is connected below the fixing hoop 13. A baffle 15 is connected to the cylindrical shell 14. The filter plate 4 can filter out dust flowing into the air, while the grid plate 3 and the baffle 15 can block particles and prevent particles from colliding with the fan blade 17.

[0024] A working motor 16 is fixedly installed inside the cylinder shell 14. A fan blade 17 is installed on the output shaft of the working motor 16. A protective box 18 is slidably installed on the protective plate 5. An arc-shaped scraper 19 is connected below the protective box 18. The arc-shaped scraper 19 is in close contact with the filter plate 4. A crossbar 6 is slidably connected to the arc-shaped scraper 19, and the two ends of the crossbar 6 abut against the two sides of the arc-shaped scraper 19. Through the sliding connection between the crossbar 6 and the arc-shaped scraper 19, the crossbar 6 can guide and assist the movement of the arc-shaped scraper 19, so that the arc-shaped scraper 19 moves smoothly and prevents warping and detachment from the filter plate 4.

[0025] A second motor 20 is fixedly installed on the protective box 18, and a spur gear 21 is rotatably installed inside the protective box 18. The output shaft of the second motor 20 is connected to the spur gear 21. The protective plate 5 has an overall U-shaped design, and the protective plate 5 slides through the protective box 18. The protective plate 5 and the protective box 18 protect and shield the rack 22 and the spur gear 21, which can reduce the direct contact between the rack 22 and the external environment while ensuring that the spur gear 21 and the rack 22 mesh, thus avoiding damage caused by collisions with large particles.

[0026] The working principle of this utility model is as follows:

[0027] By starting the first motor 8 to rotate the lead screw 11, the mating block 12, which is threaded with the lead screw 11, moves along the lead screw 11 to drive the fixing hoop 13 to move. This causes the fixing hoop 13 to drive the shell 14 to move back and forth within the box 1. At the same time, the working motor 16 can rotate the fan blade 17, causing the fan blade 17 to blow air for ventilation. Through the reciprocating horizontal movement, the effect of natural wind is simulated, promoting the exchange of air around the cultivation point, expanding the ventilation range, and reducing the number of ventilation devices installed. During ventilation, the filter plate 4 can filter out dust in the air. The second motor 20 can drive the spur gear 21 to rotate. By using the meshing of the spur gear 21 and the rack 22, the protective box 18 can drive the arc scraper 19 to slide along the crossbar 6, so that the arc scraper 19 can scrape off the dust attached to the filter plate 4.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A ventilation device for a golden ear auricularia cultivation chamber, comprising a housing (1), characterized in that: The housing (1) has multiple fixing holes (2), a grid plate (3) is connected to the housing (1), a filter plate (4) is connected to the side of the housing (1) opposite to the grid plate (3), a protective plate (5) is connected to the housing (1), a crossbar (6) is connected to the housing (1), and sliding grooves (7) are provided at the top and bottom of the inside of the housing (1). A first motor (8) is fixedly installed on the housing (1), and the output shaft of the first motor (8) is connected to a main bevel gear (9). The main bevel gear (9) is meshed with a secondary bevel gear (10), and a lead screw (11) is connected to the secondary bevel gear (10). A mating block (12) is threadedly installed on the lead screw (11). A fixing hoop (13) is connected below the mating block (12). A cylindrical shell (14) is connected to the fixing hoop (13). A working motor (16) is fixedly installed inside the cylindrical shell (14). A fan blade (17) is installed on the output shaft of the working motor (16). A protective box (18) is slidably installed on the guard plate (5). An arc-shaped scraper (19) is connected below the protective box (18). A second motor (20) is fixedly installed on the protective box (18). A spur gear (21) is rotatably installed inside the protective box (18).

2. The ventilation device for a golden ear auricularia cultivation chamber according to claim 1, characterized in that: The guard plate (5) is connected to a rack (22), and the spur gear (21) meshes with the rack (22).

3. The ventilation device for a golden ear auricularia cultivation chamber according to claim 1, characterized in that: The fixing hoop (13) slides inside the box (1), and a slider (23) is connected below the fixing hoop (13). A baffle (15) is connected on the cylindrical shell (14).

4. A ventilation device for a golden ear auricularia cultivation chamber according to claim 3, characterized in that: The lead screw (11) is rotatably mounted in the upper slide groove (7) inside the housing (1) via a bearing. A guide rod (24) is connected in the lower slide groove (7) inside the housing (1). The guide rod (24) passes through the slider (23) and slides with the slider (23).

5. A ventilation device for a golden ear auricularia cultivation chamber according to claim 1, characterized in that: The arc-shaped scraper (19) is in close contact with the filter plate (4), the crossbar (6) is slidably connected to the arc-shaped scraper (19), and the two ends of the crossbar (6) abut against the two sides of the arc-shaped scraper (19).

6. A ventilation device for a golden ear auricularia cultivation chamber according to claim 1, characterized in that: The output shaft of the second motor (20) is connected to the spur gear (21). The guard plate (5) is U-shaped, and the guard plate (5) slides through the guard box (18).