An automatic spraying device for oyster mushroom cultivation

By combining temperature and humidity sensors and a PLC controller in an automatic spraying oyster mushroom cultivation device, the problems of untimely and uneven spraying in traditional manual spraying are solved. This enables precise temperature and humidity control of the oyster mushroom cultivation environment, improving yield and quality while reducing production costs.

CN224439893UActive Publication Date: 2026-07-03QUANZHOU INST OF AGRI SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU INST OF AGRI SCI
Filing Date
2025-08-13
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional manual spraying methods are labor-intensive, and the spraying is not timely or even, resulting in inaccurate temperature and humidity control during oyster mushroom cultivation, which affects yield and quality.

Method used

An automatic spraying device for oyster mushroom cultivation was designed. It uses temperature and humidity sensors to monitor the environment and a PLC controller to automatically control the spray pump and solenoid valve to achieve precise spraying. It also achieves resource recycling through functional pipes and return hoppers.

Benefits of technology

It enables precise control of temperature and humidity in the oyster mushroom growing environment, improving yield and quality while reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model belongs to the field of oyster mushroom cultivation technology, specifically an automatic spraying oyster mushroom cultivation device. It includes a fixed base, with a load-bearing tank and a water supply tank fixedly connected to the upper surface of the base. The inner wall of the load-bearing tank and the inner wall of the water supply tank are connected via a through groove. A water filling trough is provided on the top of the water supply tank, and a sealing cover with a surface slidably connected to the top of the water supply tank is inserted into the inner wall of the water filling trough. This automatic spraying oyster mushroom cultivation device, by setting up an automatic spraying cultivation mechanism, monitors and feeds back information to a controller through temperature and humidity sensors. The controller automatically controls the operation of the spray pump and solenoid valve to achieve precise spraying, ensuring a suitable temperature and humidity environment for oyster mushroom growth, thus improving the yield and quality of oyster mushrooms. This solves the problems of high labor intensity, untimely and uneven spraying in traditional manual spraying, which leads to inaccurate temperature and humidity control during oyster mushroom cultivation, affecting the yield and quality of oyster mushrooms.
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Description

Technical Field

[0001] This utility model relates to the field of oyster mushroom cultivation technology, and in particular to an automatic spray oyster mushroom cultivation device. Background Technology

[0002] In oyster mushroom cultivation, maintaining suitable temperature and humidity is crucial for their healthy growth. Traditional manual spraying methods are not only labor-intensive, but also rely entirely on experience to determine the timing and amount of water, making precise control difficult. This often results in untimely and uneven spraying, leading to frequent fluctuations in temperature and humidity, which severely impacts the yield and quality of oyster mushrooms. Therefore, an automated spraying system for oyster mushroom cultivation is needed. Utility Model Content

[0003] Based on the existing technical problems of high labor intensity, untimely and uneven spraying in traditional manual spraying, which leads to inaccurate temperature and humidity control during oyster mushroom cultivation and affects the yield and quality of oyster mushrooms, this utility model proposes an automatic spraying oyster mushroom cultivation device.

[0004] This utility model proposes an automatic spraying oyster mushroom cultivation device, including a fixed base. A load-bearing bucket and a water supply tank are fixedly connected to the upper surface of the fixed base. The inner wall of the load-bearing bucket and the inner wall of the water supply tank are fixedly connected through a through groove. A water filling trough is opened on the top of the water supply tank. A sealing cover with a surface that is slidably connected to the top of the water supply tank is inserted into the inner wall of the water filling trough. A float-type water level gauge is fixedly installed on the surface of the water supply tank.

[0005] An automatic spraying cultivation mechanism is fixedly connected to the upper surface of the load-bearing barrel. The automatic spraying cultivation mechanism is used to provide a cultivation platform for oyster mushrooms and to automatically spray them.

[0006] Preferably, the surface of the load-bearing barrel is provided with a cleaning groove, and a square primary filter is fixedly installed on the inner wall of the groove.

[0007] Preferably, the automatic spray cultivation mechanism includes an arc-shaped support plate, and a plurality of the arc-shaped support plates are arranged in a circular array with the axis of the load-bearing barrel as the center. One end of the arc-shaped support plate is fixedly connected to the upper surface of the load-bearing barrel, and the other end of the arc-shaped support plate is fixedly connected to a positioning cylinder.

[0008] Preferably, a load-bearing mesh is fixedly connected to the inner wall of the arc-shaped support plate, and multiple load-bearing meshes are evenly distributed on the inner wall of the arc-shaped support plate.

[0009] A functional tube is fixedly sleeved on the surface of the load-bearing mesh, one end of which extends to the inner bottom wall of the load-bearing barrel. Multiple connecting grooves arranged in a ring array are opened on the surface of the functional tube near the inner bottom wall of the load-bearing barrel.

[0010] Preferably, a return hopper is fixedly connected to the lower surface of the load-bearing mesh, the inner wall of the return hopper is sleeved with the surface of the functional tube, the surface of the functional tube is provided with a return groove, and a plurality of the return grooves are arranged in a ring array with the axis of the functional tube as the center. The inner wall of the return hopper is fixedly connected to the inner wall of the functional tube through the return groove.

[0011] Preferably, a controller is fixedly installed on the surface of the water supply tank. The controller is a PLC controller. A temperature and humidity sensor is fixedly installed on the surface of the functional tube. Multiple temperature and humidity sensors are located between two adjacent load-bearing mesh panels. The temperature and humidity sensors are electrically connected to the controller via cables.

[0012] Preferably, a spray pump is fixedly installed on the upper surface of the fixed base, and a water inlet pipe is fixedly connected to the water inlet end of the spray pump. One end of the water inlet pipe is fixedly connected to the inner wall of the water supply tank.

[0013] The outlet end of the spray pump is fixedly connected to an output pipe. One end of the output pipe extends to the top of the load-bearing tank. The surface of the output pipe is fixedly connected to a main spray pipe through a tee pipe, an elbow, and a solenoid valve. Multiple main spray pipes pass through the arc-shaped support plate and the functional pipe and extend to the bottom of the return hopper.

[0014] The surface of the main spray pipe is fixedly connected to multiple evenly distributed spray branch pipes, and the surface of the spray branch pipes is fixedly installed with multiple evenly distributed spray heads.

[0015] The spray pump and multiple solenoid valves are electrically connected to the controller via cables. An arc-shaped shielding plate is fixedly connected to the surface of two adjacent arc-shaped support plates. The arc-shaped shielding plate corresponds to the spray branch pipe and the spray head and is used to shield the spray liquid sprayed from the spray head.

[0016] The beneficial effects of this utility model are as follows:

[0017] 1. By setting up an automatic spray cultivation mechanism, temperature and humidity sensors monitor and feed back information to the controller. The controller automatically controls the spray pump and solenoid valve to achieve precise spraying, ensuring that the temperature and humidity of the oyster mushroom growth environment are suitable, thus improving the yield and quality of oyster mushrooms. This solves the problems of high labor intensity, untimely and uneven spraying in traditional manual spraying, which leads to inaccurate temperature and humidity control during the cultivation of oyster mushrooms, affecting the yield and quality of oyster mushrooms.

[0018] 2. By setting up functional tubes, reflux hoppers, and square primary filters, the reflux hoppers and functional tubes can recover the spray liquid during use, thereby achieving resource recycling and reducing production costs. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of an automatic spraying oyster mushroom cultivation device proposed in this utility model;

[0020] Figure 2 This is a three-dimensional view of the arc-shaped support plate structure of an automatic spraying oyster mushroom cultivation device proposed in this utility model;

[0021] Figure 3 This utility model proposes an automatic spraying device for cultivating oyster mushrooms. Figure 2 Enlarged view of the structure at point A in the middle.

[0022] In the diagram: 1. Fixed base; 2. Load-bearing bucket; 201. Cleaning trough; 3. Water supply tank; 4. Sealing cover; 5. Float-type water level gauge; 6. Square primary filter; 7. Arc-shaped support plate; 701. Positioning cylinder; 702. Load-bearing mesh tray; 703. Functional pipe; 704. Connecting trough; 705. Return hopper; 706. Return trough; 707. Controller; 708. Temperature and humidity sensor; 709. Spray pump; 710. Inlet pipe; 711. Outlet pipe; 712. Main spray pipe; 713. Branch spray pipe; 714. Spray head; 715. Arc-shaped baffle plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Reference Figures 1-3 An automatic spraying oyster mushroom cultivation device includes a fixed base 1. A load-bearing tank 2 and a water supply tank 3 are fixedly connected to the upper surface of the fixed base 1. The inner wall of the load-bearing tank 2 and the inner wall of the water supply tank 3 are fixedly connected through a through groove. A water filling trough is opened on the top of the water supply tank 3. A sealing cover 4 with a surface that is slidably connected to the top of the water supply tank 3 is inserted into the inner wall of the water filling trough. A float-type water level gauge 5 is fixedly installed on the surface of the water supply tank 3.

[0025] During use, the water level inside the water supply tank 3 is monitored by the float-type water level gauge 5, which allows staff to visually observe the water level inside the water supply tank 3 from the outside, and to add spray liquid to the water supply tank 3 and the load-bearing tank 2 in a timely manner through the water filling tank.

[0026] Furthermore, a cleaning groove 201 is provided on the surface of the load-bearing barrel 2, and a square primary filter 6 is fixedly installed on the inner wall of the groove.

[0027] Furthermore, the square primary filter 6 consists of a filter frame, filter cotton installed on the inner wall of the filter frame, and two stainless steel filter screens that are attached to both sides of the filter cotton and fixedly connected to the inner wall of the filter frame.

[0028] During use, the spray liquid that flows back into the load-bearing tank 2 is filtered by the square primary filter 6 to prevent debris from the mushroom bag from entering the water supply tank 3 and clogging the spray head 714. The cleaning tank 201 facilitates the cleaning of impurities inside the load-bearing tank 2.

[0029] An automatic spraying cultivation mechanism is fixedly connected to the upper surface of the load-bearing bucket 2. The automatic spraying cultivation mechanism is used to provide a cultivation platform for oyster mushrooms and to automatically spray them.

[0030] The automatic sprinkler cultivation mechanism includes an arc-shaped support plate 7. Multiple arc-shaped support plates 7 are arranged in a circular array around the axis of the load-bearing barrel 2. One end of the arc-shaped support plate 7 is fixedly connected to the upper surface of the load-bearing barrel 2, and the other end of the arc-shaped support plate 7 is fixedly connected to a positioning cylinder 701.

[0031] During use, the positioning cylinder 701 supports and positions the arc-shaped support plate 7, thereby improving the support strength of the arc-shaped support plate 7.

[0032] The inner wall of the arc-shaped support plate 7 is fixedly connected with a load-bearing mesh plate 702, and multiple load-bearing mesh plates 702 are evenly distributed on the inner wall of the arc-shaped support plate 7.

[0033] Furthermore, the load-bearing network disk 702 is used to provide a cultivation platform for oyster mushroom spawn bags in oyster mushroom cultivation.

[0034] A functional tube 703 is fixedly sleeved on the surface of the load-bearing mesh 702. One end of the functional tube 703 extends to the inner bottom wall of the load-bearing barrel 2. Multiple connecting grooves 704 arranged in a ring array are opened on the surface of the functional tube 703 near the inner bottom wall of the load-bearing barrel 2.

[0035] When in use, the functional tube 703 not only strengthens the support of the load-bearing mesh 702, but also collects the spray liquid and returns it to the load-bearing tank 2, and then returns it to the water supply tank 3 for spraying again.

[0036] A return hopper 705 is fixedly connected to the lower surface of the load-bearing mesh 702. The inner wall of the return hopper 705 is sleeved with the surface of the functional tube 703. A return groove 706 is opened on the surface of the functional tube 703. Multiple return grooves 706 are arranged in a ring array with the axis of the functional tube 703 as the center. The inner wall of the return hopper 705 is fixedly connected to the inner wall of the functional tube 703 through the return groove 706.

[0037] During use, the spray liquid dripping from the mushroom bag is collected by the reflux hopper 705 and then returned to the load-bearing tank 2 through the functional tube 703.

[0038] By setting up a functional tube 703, a return hopper 705, and a square primary filter 6, the return hopper 705 and the functional tube 703 can recover the spray liquid during use, thereby achieving resource recycling and reducing production costs.

[0039] A controller 707 is fixedly installed on the surface of the water supply tank 3. The controller 707 is a PLC controller 707. A temperature and humidity sensor 708 is fixedly installed on the surface of the function tube 703. Multiple temperature and humidity sensors 708 are located between two adjacent load-bearing mesh trays 702. The temperature and humidity sensors 708 are electrically connected to the controller 707 through cables.

[0040] During use, the temperature and humidity of the mushroom bags on the load-bearing tray 702 are monitored by the temperature and humidity sensor 708, and the monitoring data is fed back to the controller 707.

[0041] A spray pump 709 is fixedly installed on the upper surface of the fixed base 1. The water inlet end of the spray pump 709 is fixedly connected to a water inlet pipe 710. One end of the water inlet pipe 710 is fixedly connected to the inner wall of the water supply tank 3.

[0042] The outlet end of the spray pump 709 is fixedly connected to the output pipe 711. One end of the output pipe 711 extends to the top of the load-bearing tank 2. The surface of the output pipe 711 is fixedly connected to the spray main pipe 712 through a tee pipe, elbow and solenoid valve. Multiple spray main pipes 712 pass through the arc-shaped support plate 7 and the functional pipe 703 and extend to the bottom of the return hopper 705.

[0043] The surface of the main spray pipe 712 is fixedly connected to multiple evenly distributed spray branch pipes 713, and the surface of the spray branch pipes 713 is fixedly installed with multiple evenly distributed spray heads 714.

[0044] The spray pump 709 and multiple solenoid valves are electrically connected to the controller 707 via cables.

[0045] During use, the controller 707 automatically controls the operation of the spray pump 709, and controls the opening of different solenoid valves to pump spray liquid into different spray pipes 712, so as to facilitate spraying of the mushroom bags on different load-bearing mesh trays 702 according to the data collected by different temperature and humidity sensors 708.

[0046] Furthermore, an arc-shaped shielding plate is fixedly connected to the surface of two adjacent arc-shaped support plates 7. The arc-shaped shielding plate corresponds to the spray branch pipe 713 and the spray head 714, and is used to shield the spray liquid sprayed by the spray head 714, while simultaneously strengthening the structure of the arc-shaped support plate 7.

[0047] By setting up an automatic spraying cultivation mechanism, the temperature and humidity sensor 708 monitors and feeds back information to the controller 707. The controller 707 automatically controls the spray pump 709 and the solenoid valve to achieve precise spraying, ensuring that the temperature and humidity of the oyster mushroom growth environment are suitable, thus improving the yield and quality of oyster mushrooms. This solves the problems of high labor intensity, untimely and uneven spraying in traditional manual spraying, which leads to inaccurate temperature and humidity control during the cultivation of oyster mushrooms, affecting the yield and quality of oyster mushrooms.

[0048] Working principle: When cultivating oyster mushrooms, the oyster mushroom spawn bags are placed on the load-bearing mesh tray 702. The bags with the inoculated spawn are moved onto the load-bearing mesh tray 702 and stacked for mycelial growth. The temperature and humidity are monitored by the temperature and humidity sensor 708 on the functional tube 703 and fed back to the controller 707. The controller 707 automatically controls the spray pump 709 to work based on the monitoring information of the temperature and humidity sensor 708.

[0049] After the temperature and humidity sensor 708 detects that the temperature and humidity information has reached the spraying threshold set by the controller 707, the controller 707 controls the spray pump 709 to work according to the data of the corresponding temperature and humidity sensor 708, and at the same time controls the solenoid valve corresponding to the temperature and humidity sensor 708 that detected the abnormality to open. The spray pump 709 draws the spray liquid from the water supply tank 3 through the water inlet pipe 710, pumps it out through the output pipe 711, and then enters the corresponding spray main pipe 712 through the opened solenoid valve, and sprays it out through the spray branch pipe 713 and the spray head 714 to spray the mushroom bag for humidification and cooling.

[0050] The spray liquid dripping from the mushroom bag is collected through the reflux hopper 705 and then returned to the load-bearing tank 2 through the functional tube 703.

[0051] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An automatic spraying oyster mushroom cultivation device comprising a fixed base (1), characterized in that: The upper surface of the fixed base (1) is fixedly connected to the load-bearing bucket (2) and the water supply tank (3). The inner wall of the load-bearing bucket (2) and the inner wall of the water supply tank (3) are fixedly connected through a through groove. A water filling groove is opened on the top of the water supply tank (3). A sealing cover (4) with a surface that is slidably connected to the top of the water supply tank (3) is inserted into the inner wall of the water filling groove. A float-type water level gauge (5) is fixedly installed on the surface of the water supply tank (3). An automatic spraying cultivation mechanism is fixedly connected to the upper surface of the load-bearing bucket (2). The automatic spraying cultivation mechanism is used to provide a cultivation platform for oyster mushrooms and to perform automatic spraying.

2. The automatic spraying oyster mushroom cultivation device according to claim 1, characterized in that: The surface of the load-bearing barrel (2) is provided with a cleaning groove (201), and a square primary filter (6) is fixedly installed on the inner wall of the groove.

3. The automatic spraying oyster mushroom cultivation device according to claim 1, characterized in that: The automatic spray cultivation mechanism includes an arc-shaped support plate (7), and multiple arc-shaped support plates (7) are arranged in a ring array with the axis of the load-bearing barrel (2) as the center. One end of the arc-shaped support plate (7) is fixedly connected to the upper surface of the load-bearing barrel (2), and the other end of the arc-shaped support plate (7) is fixedly connected to a positioning cylinder (701).

4. The automatic spraying oyster mushroom cultivation device according to claim 3, characterized in that: The inner wall of the arc-shaped support plate (7) is fixedly connected with a load-bearing mesh plate (702), and multiple load-bearing mesh plates (702) are evenly distributed on the inner wall of the arc-shaped support plate (7). The surface of the load-bearing mesh (702) is fixedly fitted with a functional tube (703), one end of which extends to the inner bottom wall of the load-bearing barrel (2). The surface of the functional tube (703) near the inner bottom wall of the load-bearing barrel (2) is provided with a plurality of connecting grooves (704) arranged in a ring array.

5. The automatic spraying oyster mushroom cultivation device according to claim 4, characterized in that: A return hopper (705) is fixedly connected to the lower surface of the load-bearing mesh (702). The inner wall of the return hopper (705) is sleeved with the surface of the functional tube (703). A return groove (706) is opened on the surface of the functional tube (703). Multiple return grooves (706) are arranged in a ring array with the axis of the functional tube (703) as the center. The inner wall of the return hopper (705) is fixedly connected to the inner wall of the functional tube (703) through the return groove (706).

6. The automatic spray oyster mushroom cultivation device according to claim 5, characterized in that: A controller (707) is fixedly installed on the surface of the water supply tank (3). The controller (707) is a PLC controller (707). A temperature and humidity sensor (708) is fixedly installed on the surface of the functional tube (703). Multiple temperature and humidity sensors (708) are located between two adjacent load-bearing mesh panels (702). The temperature and humidity sensors (708) are electrically connected to the controller (707) through cables.

7. The automatic spray oyster mushroom cultivation device according to claim 6, characterized in that: A spray pump (709) is fixedly installed on the upper surface of the fixed base (1). The water inlet end of the spray pump (709) is fixedly connected to a water inlet pipe (710). One end of the water inlet pipe (710) is fixedly connected to the inner wall of the water supply tank (3). The outlet end of the spray pump (709) is fixedly connected to an output pipe (711). One end of the output pipe (711) extends to the top of the load-bearing tank (2). The surface of the output pipe (711) is fixedly connected to a spray main pipe (712) through a tee pipe, an elbow and a solenoid valve. Multiple spray main pipes (712) pass through the arc-shaped support plate (7) and the functional pipe (703) and extend to the bottom of the return bucket (705). The surface of the main spray pipe (712) is fixedly connected to a plurality of uniformly distributed spray branch pipes (713), and the surface of the spray branch pipes (713) is fixedly installed with a plurality of uniformly distributed spray heads (714). The spray pump (709) and the multiple solenoid valves are electrically connected to the controller (707) via cables. An arc-shaped shield (715) is fixedly connected to the surface of two adjacent arc-shaped support plates (7). The arc-shaped shield (715) corresponds to the spray branch pipe (713) and the spray head (714) and is used to shield the spray liquid sprayed by the spray head (714).