Mushroom stick raw material sterilization device
By using a steam sterilizer and regulating system, the problem of uneven sterilization of mushroom sticks was solved, achieving flexible adjustment of the sterilization range and efficient sterilization effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-03
AI Technical Summary
Existing mushroom stick sterilization devices have a fixed processing range, resulting in uneven sterilization and an inability to adapt to different numbers of mushroom sticks.
The sterilization process employs a steam sterilizer combined with a delivery hose and nozzle. The steam sterilization range is adjusted by a hydraulic cylinder and piston rod, and an electric telescopic column controls the sealing cover to form a sterilization chamber, ensuring that no steam is lost.
It achieves uniform sterilization of mushroom sticks, improves sterilization effect and convenience, and adapts to the needs of different numbers of mushroom sticks.
Smart Images

Figure CN224069334U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mushroom substrate raw material technology, specifically to a mushroom substrate raw material sterilization device. Background Technology
[0002] Mushroom substrate, also called mushroom bags, cultivation bags, or mushroom pouches, is made by filling plastic bags with raw materials such as sawdust. When mushroom spawn is inoculated, the cultivated food will grow. The mushroom substrate provides nutrients for the growth of the cultivated food. During the cultivation process, the substrate needs to be sterilized. Therefore, we provide a mushroom substrate raw material sterilization device.
[0003] Existing mushroom substrate sterilization processes have a fixed processing range, which limits their use and results in uneven sterilization of the mushroom substrate inside the sterilization chamber. To address this, we provide a mushroom substrate raw material sterilization device. Utility Model Content
[0004] The purpose of this invention is to provide a sterilization device for mushroom substrate to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A sterilization device for mushroom substrate includes a base, a supporting vertical plate fixedly installed at the top center of the base, a steam sterilizer fixedly installed on the top of the base behind the supporting vertical plate, and a sealing cover slidably installed on the front of the supporting vertical plate, the sealing cover covering the mushroom substrate to form a sealed cavity to prevent steam loss.
[0007] A range adjustment unit is provided at the front top of the support vertical plate. The range adjustment unit includes an adjustment plate that is slidably installed on the front side of the support vertical plate, and the adjustment plate has an adjustment hole inside.
[0008] A further improvement of this utility model is that: a sliding plate is fixedly installed on both sides of the adjusting plate, the sliding plate is slidably installed in the sliding grooves on both sides in front of the supporting vertical plate, and a hydraulic cylinder is fixedly installed on the top of the supporting vertical plate.
[0009] A further improvement of this utility model is that a piston rod is fixedly installed on the output end of the hydraulic cylinder, the other end of the piston rod is fixedly installed on the top of the adjusting plate, and fixing blocks are fixedly installed on both sides of the front of the supporting vertical plate.
[0010] A further improvement of this utility model is that a limiting slide rod is fixedly installed on the inner wall of the fixing block, a connecting bracket is slidably sleeved on the outer surface of the limiting slide rod, a brake rod is fixedly installed on the front side of the connecting bracket, and the other end of the brake rod passes through the interior of the adjustment hole. The limiting slide rod can limit the movement of the connecting bracket.
[0011] A further improvement of this utility model is that: a placement groove is provided on the top of the base on the front side of the supporting vertical plate, and electric telescopic columns are fixedly installed on both sides of the front of the base. The other end of the electric telescopic column is fixedly installed on both sides of the sealing cover. The electric telescopic column can drive the sealing cover to move up and down, thereby achieving the function of closing and opening.
[0012] A further improvement of this utility model is that: a conveying hose is fixedly installed on the top of the steam sterilizer, and multiple sets of the conveying hose are provided. The other end of the conveying hose passes through the supporting vertical plate and extends in front of it. The soft material of the conveying hose can change its position at will when the connecting bracket moves, without affecting the steam delivery.
[0013] A further improvement of this utility model is that a nozzle is fixedly installed on the other end of the delivery hose, and the nozzle is fixedly installed inside the bottom end of the connecting bracket.
[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0015] 1. This utility model provides a sterilization device for mushroom substrate, which generates steam by setting up a steam sterilizer, and uses a delivery hose and nozzle to spray the steam onto the top of the mushroom substrate, thereby achieving the sterilization effect.
[0016] 2. This utility model provides a sterilization device for mushroom substrate. When the number of mushroom substrate changes, the hydraulic cylinder can be activated in conjunction with the extension and retraction of the piston rod to move the adjustment plate up and down. When the adjustment plate moves up and down, the brake rod will move inside the adjustment hole. Along the tilt angle of the adjustment hole, the connecting bracket can drive the nozzle to adjust its position, thereby changing the steam sterilization range and improving the ease of use.
[0017] 3. This utility model provides a sterilization device for mushroom substrate. By setting an electric telescopic column, the device drives the sealing cover to move downward, covering the mushroom substrate to form a sterilization chamber, which promotes sterilization quality, prevents steam flow rate, and makes the sterilization effect more efficient. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the sealing cover structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the steam sterilizer of this utility model;
[0021] Figure 4 This is a schematic diagram of the adjusting plate structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the hydraulic cylinder structure of this utility model.
[0023] In the diagram: 1. Base; 11. Placement slot; 2. Supporting vertical plate; 3. Sealing cover; 31. Electric telescopic column; 32. Adjusting plate; 33. Adjusting hole; 34. Slide plate; 35. Hydraulic cylinder; 36. Piston rod; 37. Fixing block; 38. Limiting slide bar; 39. Connecting bracket; 310. Brake rod; 4. Steam sterilizer; 41. Delivery hose; 42. Nozzle. Detailed Implementation
[0024] 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.
[0025] Example 1
[0026] like Figure 1-5 As shown, this utility model provides a sterilization device for mushroom substrate, including a base 1. A supporting vertical plate 2 is fixedly installed at the top center of the base 1. A steam sterilizer 4 is fixedly installed on the top of the base 1 behind the supporting vertical plate 2. A sealing cover 3 is slidably installed on the front of the supporting vertical plate 2. A range adjustment unit is provided at the top front of the supporting vertical plate 2. The range adjustment unit includes an adjustment plate 32 slidably installed on the front side of the supporting vertical plate 2. An adjustment hole 33 is opened inside the adjustment plate 32. Slide plates 34 are fixedly installed on both sides of the adjustment plate 32. The slide plates 34 slide... A hydraulic cylinder 35 is fixedly installed on the top of the support vertical plate 2 in the sliding grooves on both sides of the front of the support vertical plate 2. A piston rod 36 is fixedly installed on the output end of the hydraulic cylinder 35. The other end of the piston rod 36 is fixedly installed on the top of the adjusting plate 32. Fixing blocks 37 are fixedly installed on both sides of the front of the support vertical plate 2. A limiting slide rod 38 is fixedly installed on the inner wall of the fixing block 37. A connecting bracket 39 is slidably sleeved on the outer surface of the limiting slide rod 38. A brake rod 310 is fixedly installed on the front side of the connecting bracket 39. The other end of the brake rod 310 passes through the interior of the adjusting hole 33.
[0027] Furthermore, by activating the steam sterilizer 4 to generate steam, the steam is sprayed onto the top of the mushroom sticks via the delivery hose 41 and the nozzle 42. When the number of mushroom sticks changes, the hydraulic cylinder 35 is activated and the piston rod 36 extends and retracts, causing the adjusting plate 32 to move up and down. When the adjusting plate 32 moves up and down, the brake rod 310 moves inside the adjusting hole 33. Along the tilt angle of the adjusting hole 33, the connecting bracket 39 can drive the nozzle 42 to adjust its position, thereby changing the steam sterilization range.
[0028] Example 2
[0029] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the top of the base 1 is provided with a placement groove 11 on the front side of the supporting vertical plate 2, and electric telescopic columns 31 are fixedly installed on both sides of the front of the base 1. The other end of the electric telescopic column 31 is fixedly installed on both sides of the sealing cover 3. A conveying hose 41 is fixedly installed on the top of the steam sterilizer 4. Multiple sets of conveying hoses 41 are provided. The other end of the conveying hose 41 passes through the supporting vertical plate 2 and extends in front of it. A nozzle 42 is fixedly installed on the other end of the conveying hose 41. The nozzle 42 is fixedly installed inside the bottom end of the connecting bracket 39.
[0030] Furthermore, the activation of the electric telescopic column 31 causes the sealing cover 3 to move downwards, covering the perimeter of the mushroom stick and forming a sterilization chamber, thus improving the sterilization quality.
[0031] The working principle of the mushroom substrate sterilization device will be explained in detail below.
[0032] like Figure 1-5 As shown, in use, the mushroom sticks to be sterilized are placed inside the placement trough 11. The electric telescopic column 31 drives the sealing cover 3 to move downward, covering the mushroom sticks to form a sterilization chamber. Steam is then generated by starting the steam sterilizer 4. The steam is sprayed onto the top of the mushroom sticks through the delivery hose 41 and the nozzle 42. When the number of mushroom sticks changes, the hydraulic cylinder 35 is activated and the piston rod 36 is extended and retracted, which causes the adjusting plate 32 to move up and down. When the adjusting plate 32 moves up and down, the brake rod 310 moves inside the adjusting hole 33. Along the tilt angle of the adjusting hole 33, the connecting bracket 39 drives the nozzle 42 to adjust its position, thereby changing the steam sterilization range.
[0033] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A bacteria stick raw material sterilization device comprising a base (1), characterized in that: The top middle position of the base (1) is fixedly installed with a support vertical plate (2), the top of the base (1) is fixedly installed with a steam sterilizer (4) on the rear side of the support vertical plate (2), and the front of the support vertical plate (2) is slidably installed with a sealing cover (3). A range adjusting unit is arranged at the front top end of the support vertical plate (2), the range adjusting unit comprises an adjusting plate (32) slidably installed on the front side of the support vertical plate (2), and an adjusting hole (33) is formed in the adjusting plate (32).
2. The bacteria stick raw material sterilization device according to claim 1, characterized in that: Sliding plates (34) are fixedly installed on both sides of the adjusting plate (32) and slidably installed in the front two sides of the support vertical plate (2), and a hydraulic cylinder (35) is fixedly installed on the top of the support vertical plate (2).
3. The bacteria stick raw material sterilization device according to claim 2, characterized in that: A piston rod (36) is fixedly installed on the output end of the hydraulic cylinder (35), the other end of the piston rod (36) is fixedly installed on the top of the adjusting plate (32), and fixed blocks (37) are fixedly installed on the front two sides of the support vertical plate (2).
4. The bacteria stick raw material sterilization device according to claim 3, characterized in that: A limiting sliding rod (38) is fixedly installed on the inner wall of the fixed block (37), a connecting bracket (39) is slidably sleeved on the outer surface of the limiting sliding rod (38), a brake rod (310) is fixedly installed on the front side of the connecting bracket (39), and the other end of the brake rod (310) penetrates into the adjusting hole (33).
5. The bacteria stick raw material sterilization device according to claim 1, characterized in that: A placing groove (11) is formed in the top of the base (1) on the front side of the support vertical plate (2), and electric telescopic columns (31) are fixedly installed on the front two sides of the base (1), and the other end of the electric telescopic column (31) is fixedly installed on the two sides of the sealing cover (3).
6. The bacteria stick raw material sterilization device according to claim 1, characterized in that: A conveying hose (41) is fixedly installed on the top of the steam sterilizer (4), the conveying hose (41) is provided in multiple groups, and the other end of the conveying hose (41) penetrates through the support vertical plate (2) and extends in front of it.
7. The bacteria stick raw material sterilization device according to claim 6, characterized in that: A nozzle (42) is fixedly installed on the other end of the conveying hose (41), and the nozzle (42) is fixedly installed in the bottom end of the connecting bracket (39).