Wood chip spreading equipment for planting stropharia rugoso-annulata by using grape wood chips

By designing the mixing and feeding components, the problems of uneven humidification and low leveling efficiency in sawdust spreading equipment have been solved, achieving uniform humidification and efficient leveling of grape sawdust to meet the growth requirements of giant king mushrooms.

CN224192612UActive Publication Date: 2026-05-05JIAXING VOCATIONAL TECHN COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING VOCATIONAL TECHN COLLEGE
Filing Date
2025-06-05
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing sawdust spreading equipment lacks a uniform humidification structure, resulting in slow mycelial growth of Agaricus bisporus and difficulty in fruiting when the moisture content of grape sawdust does not meet the requirements; in addition, the equipment cannot deliver sawdust evenly, resulting in low spreading efficiency.

Method used

The system employs a mixing and feeding assembly, which uses atomizing nozzles to uniformly humidify the wood chips. The chip conveying shell, supported by an arc-shaped slide rail and a slider, ensures uniform chip distribution. Combined with a leveling assembly, the chips are spread evenly, improving humidity and spreading efficiency.

Benefits of technology

It achieves uniform humidification and spreading of sawdust, meeting the humidity requirements for the growth of giant puffball mushrooms and improving the spreading efficiency of grape sawdust on mushroom beds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural planting, and discloses wood chip spreading equipment for planting stropharia rugoso-annulata by utilizing grape wood chips, which comprises a bottom frame, a chip storage bin is fixedly connected to the top end of the bottom frame, a stirring component is mounted in the chip storage bin, a water distribution pipeline is fixedly connected to the top end of the chip storage bin, and a water outlet is formed in the bottom end of the water distribution pipeline. The two sides of the surface of the water distribution pipeline fixedly communicate with a plurality of atomizing nozzles, the bottom end of the scrap storage bin fixedly communicates with a butterfly valve, a second motor is fixedly installed in the middle of the top end of the inner wall of the bottom frame, the output end of the second motor penetrates through the bottom frame to be fixedly connected with a scrap conveying shell, and a feeding assembly is installed in the scrap conveying shell. An arc-shaped sliding rail is fixedly connected to one side of the top end of the bottom frame. According to the utility model, grape sawdust can be uniformly humidified so as to meet the growth humidity requirement of stropharia rugosoannulata, and the grape sawdust can be uniformly discharged onto the stropharia rugosoannulata bed and then is ground and leveled by using the leveling roller, so that the paving efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting technology, and in particular to a sawdust spreading device for planting king oyster mushrooms using grape sawdust. Background Technology

[0002] King oyster mushrooms are a common edible fungus, characterized by their strong adaptability and short growth cycle. Grape sawdust is an abundant resource, and using it to cultivate king oyster mushrooms can provide the necessary nutrients for their growth and facilitate the reuse of agricultural waste.

[0003] When cultivating *Agaricus bisporus* using grape sawdust, the sawdust needs to be spread evenly to facilitate the growth of *Agaricus bisporus*. However, existing sawdust spreading equipment has shortcomings. First, existing equipment lacks a structure for uniformly humidifying the sawdust. When the sawdust moisture content is insufficient, it leads to slow mycelial growth and difficulty in fruiting. Second, existing equipment cannot evenly distribute sawdust onto the mushroom bed, resulting in low efficiency in subsequent leveling. Therefore, this paper proposes a sawdust spreading device for cultivating *Agaricus bisporus* using grape sawdust to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a sawdust spreading device for cultivating giant king mushrooms using grape sawdust. It aims to improve the existing sawdust spreading device, which lacks a structure for uniformly humidifying the sawdust. When the sawdust humidity does not meet the requirements, it will lead to slow growth of giant king mushroom mycelium and difficulty in fruiting. In addition, the existing sawdust spreading device cannot evenly distribute sawdust on the mushroom bed, resulting in low efficiency of subsequent leveling work.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a sawdust spreading device for cultivating large-cap mushrooms using grape sawdust, comprising a base frame, a sawdust storage bin fixedly connected to the top of the base frame, a stirring component installed inside the sawdust storage bin, a water distribution pipe fixedly connected to the top of the sawdust storage bin, several atomizing nozzles fixedly connected to both sides of the surface of the water distribution pipe, a butterfly valve fixedly connected to the bottom of the sawdust storage bin, a second motor fixedly installed in the middle of the top of the inner wall of the base frame, the output end of the second motor passing through the base frame and fixedly connected to a sawdust conveying shell, a feeding component installed inside the sawdust conveying shell, an arc-shaped slide rail fixedly connected to one side of the top of the base frame, a slider slidably connected to the inner wall of the arc-shaped slide rail, and the top of the slider fixedly connected to the sawdust conveying shell, one side of the top of the sawdust conveying shell communicating with the bottom of the butterfly valve, and a leveling component installed at one end of the base frame.

[0006] As a further description of the above technical solution:

[0007] The agitation assembly includes two rotating shafts, two helical blades, a motor, two pulleys, and a timing belt. The two rotating shafts are rotatably connected to both sides inside the chip storage bin via bearings. Helical blades are fixedly connected to the surface of each of the two rotating shafts. A motor is fixedly installed at one end of one side of the chip storage bin, and the output end of the motor is fixedly connected to the end of one of the rotating shafts. Pulleys are fixedly connected to one end of each of the two rotating shafts through the other side of the chip storage bin, and a timing belt is fitted onto the surface of each of the two pulleys.

[0008] As a further description of the above technical solution:

[0009] The sidewall of the chip storage bin is fixedly connected to a protective cover on the outside of the two pulleys.

[0010] As a further description of the above technical solution:

[0011] The feeding assembly includes a third motor, a horizontal shaft, and auger blades. The horizontal shaft is rotatably connected to the inside of the chip conveying housing via bearings. The auger blades are fixedly connected to the surface of the horizontal shaft. The third motor is fixedly installed at one end of the chip conveying housing, and the output end of the third motor is fixedly connected to the end of the horizontal shaft.

[0012] As a further description of the above technical solution:

[0013] The leveling assembly includes two electric push rods, a connecting seat, and a leveling roller. The two electric push rods are respectively fixedly installed on both sides of one end of the base frame. The output ends of the two electric push rods are fixedly connected to the connecting seat, and the inner wall of the connecting seat is rotatably connected to the leveling roller through a bearing.

[0014] As a further description of the above technical solution:

[0015] A water tank is fixedly connected to the middle of one side of the chip storage bin. A water pump is fixedly installed at the top of the water tank, and the input end of the water pump is connected to the inside of the water tank, while the output end of the water pump is connected to the water distribution pipeline.

[0016] As a further description of the above technical solution:

[0017] Both ends of the bottom of the base frame are fixedly installed with casters.

[0018] As a further description of the above technical solution:

[0019] A pusher is fixedly connected to the top of one end of the base frame.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, water is drawn from the water tank by starting the water pump and sprayed out from several atomizing nozzles on both sides of the top of the sawdust storage bin through the water distribution pipeline, which can humidify the sawdust in the bin. At the same time, the motor is started, and with the cooperation of the pulley and the timing belt, the spiral blades on the two rotating shafts can be driven to rotate simultaneously, which can stir the sawdust, making the humidification more uniform and increasing the humidity of the grape sawdust to meet the humidity requirements for the growth of giant oyster mushrooms.

[0022] 2. In this utility model, under the support of the arc-shaped slide rail and the slider, the motor can be started to drive the chip conveying shell to swing left and right, so that the pushed wood chips can be evenly distributed on the mushroom bed. According to the thickness of the wood chip laying, the electric push rod can be started to drive the leveling roller to move down. As the device moves, the wood chips are crushed and leveled, thereby improving the spreading efficiency of grape wood chips on the mushroom bed of large spherical mushroom. Attached Figure Description

[0023] Figure 1 This is a three-dimensional schematic diagram of a sawdust spreading device for cultivating Agaricus bisporus using grape sawdust, as proposed in this utility model.

[0024] Figure 2 This is a three-dimensional schematic diagram of the sawdust storage bin of a sawdust spreading device for cultivating Agaricus bisporus using grape sawdust, as proposed in this utility model.

[0025] Figure 3 This is a three-dimensional schematic diagram of the mixing component of a sawdust spreading device for cultivating Agaricus bisporus using grape sawdust, as proposed in this utility model.

[0026] Figure 4 This is a bottom-view perspective view of a sawdust spreading device for cultivating Agaricus bisporus using grape sawdust, as proposed in this utility model.

[0027] Figure 5 This is a cross-sectional schematic diagram of the chip conveying shell of a chip spreading device for cultivating Agaricus bisporus using grape sawdust, as proposed in this utility model.

[0028] Legend:

[0029] 1. Base frame; 2. Casters; 3. Chip storage bin; 4. Motor 1; 5. Rotating shaft; 6. Spiral blades; 7. Pulley; 8. Synchronous belt; 9. Protective cover; 10. Water tank; 11. Water pump; 12. Water distribution pipeline; 13. Atomizing nozzle; 14. Butterfly valve; 15. Chip conveying shell; 16. Motor 2; 17. Arc-shaped slide rail; 18. Slider; 19. Electric push rod; 20. Leveling roller; 21. Connecting seat; 22. Push handle; 23. Motor 3; 24. Horizontal shaft; 25. Screwdriver blades. Detailed Implementation

[0030] 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.

[0031] Reference Figures 1-4 This utility model provides an embodiment of a sawdust spreading device for cultivating giant king mushrooms using grape sawdust. The device includes a base frame 1, with a sawdust storage bin 3 fixedly connected to the top of the base frame 1. Grape sawdust is placed into the sawdust storage bin 3 for storage and use. A stirring component is installed inside the sawdust storage bin 3. A water distribution pipe 12 is fixedly connected to the top of the sawdust storage bin 3. Several atomizing nozzles 13 are fixedly connected to both sides of the surface of the water distribution pipe 12. Using the water distribution pipe 12 and the atomizing nozzles 13, water can be evenly sprayed onto the surface of the sawdust in the sawdust storage bin 3 in an atomized form. A butterfly valve 14 is fixedly connected to the bottom of the sawdust storage bin 3, controlling the discharge of sawdust by opening and closing the butterfly valve 14. A second motor 16 is fixedly installed in the middle of the top of the inner wall of the base frame 1, with the output end of the second motor 16 passing through the bottom. The frame 1 is fixedly connected to a chip conveying shell 15. After the motor 2 16 is started, it can drive the chip conveying shell 15 to rotate and change its orientation. The chip conveying shell 15 is equipped with a feeding component, which pushes the wood chips. An arc-shaped slide rail 17 is fixedly connected to one side of the top of the base frame 1. A slider 18 is slidably connected to the inner wall of the arc-shaped slide rail 17, and the top of the slider 18 is fixedly connected to the chip conveying shell 15. The arc-shaped slide rail 17 and the slider 18 can support the chip conveying shell 15 to ensure its stability. One side of the top of the chip conveying shell 15 is connected to the bottom of the butterfly valve 14. The inlet of the chip conveying shell 15 is sleeved on the bottom of the butterfly valve 14 so that the falling wood chips can pass through the butterfly valve 14 and enter the chip conveying shell 15. A leveling component is installed at one end of the base frame 1 to flatten the wood chips.

[0032] Reference Figure 2 and Figure 3 The agitation assembly includes two rotating shafts 5, two spiral blades 6, a motor 4, two pulleys 7, and a synchronous belt 8. The two rotating shafts 5 are rotatably connected to both sides inside the chip storage bin 3 via bearings. Spiral blades 6 are fixedly connected to the surface of each of the two rotating shafts 5. The motor 4 is fixedly installed at one end of one side of the chip storage bin 3, and the output end of the motor 4 is fixedly connected to the end of one of the rotating shafts 5. After the motor 4 is started, it can drive the spiral blades 6 on one of the rotating shafts 5 to rotate. One end of each of the two rotating shafts 5 passes through the other side of the chip storage bin 3 and is fixedly connected to a pulley 7. The surface of the two pulleys 7 is fitted with a synchronous belt 8. With the cooperation of the pulleys 7 and the synchronous belt 8, the spiral blades 6 on the other rotating shaft 5 can be driven to rotate simultaneously, agitating the wood chips and making the humidification more uniform.

[0033] Reference Figure 1 and Figure 3 The side wall of the chip storage bin 3 is fixedly connected to a protective cover 9 on the outside of the two pulleys 7. The protective cover 9 can prevent the wood chips from flying to the pulleys 7 and causing the transmission to jam.

[0034] Reference Figure 5 The feeding assembly includes a motor 23, a horizontal shaft 24, and auger blades 25. The horizontal shaft 24 is rotatably connected to the inside of the chip conveying housing 15 via bearings. The auger blades 25 are fixedly connected to the surface of the horizontal shaft 24. The motor 23 is fixedly installed at one end of the chip conveying housing 15, and the output end of the motor 23 is fixedly connected to the end of the horizontal shaft 24. After the motor 23 is started, it can drive the auger blades 25 on the surface of the horizontal shaft 24 to rotate, thereby pushing the wood chips to the opening at the end of the chip conveying housing 15 and discharging them onto the mushroom bed.

[0035] Reference Figure 1 The leveling assembly includes two electric push rods 19, a connecting seat 21, and a leveling roller 20. The two electric push rods 19 are fixedly installed on both sides of one end of the base frame 1. The output ends of the two electric push rods 19 are fixedly connected to the connecting seat 21. The inner wall of the connecting seat 21 is rotatably connected to the leveling roller 20 through a bearing. Depending on the thickness of the wood chips, the electric push rods 19 can be activated to drive the leveling roller 20 to move downward. As the device moves, the wood chips are crushed and leveled, thereby improving the spreading efficiency of grape wood chips on the mushroom bed.

[0036] Reference Figure 2 A water tank 10 is fixedly connected to the middle of one side of the sawdust storage bin 3. A water pump 11 is fixedly installed on the top of the water tank 10, and the input end of the water pump 11 is connected to the inside of the water tank 10. The output end of the water pump 11 is connected to the water distribution pipe 12. By starting the water pump 11, water is drawn from the water tank 10 and sprayed out from several atomizing nozzles 13 on both sides of the top of the sawdust storage bin 3 through the water distribution pipe 12, which can humidify the sawdust in the bin.

[0037] Reference Figure 1 Both ends of the bottom of the base frame 1 are fixedly installed with casters 2, which allow the device to slide on the mushroom bed.

[0038] Reference Figure 1 A pusher 22 is fixedly connected to the top of one end of the base frame 1. The pusher 22 can be used to move the spreading device to spread the sawdust onto the mushroom bed and to flatten it.

[0039] Working principle: Grape sawdust is placed into the sawdust storage bin 3 for use. Water is drawn from the water tank 10 by the water pump 11 and sprayed from several atomizing nozzles 13 on both sides of the top of the sawdust storage bin 3 through the water distribution pipe 12, humidifying the sawdust inside. Simultaneously, the motor 4 drives the spiral blades 6 on one of the rotating shafts 5 to rotate. With the cooperation of the pulley 7 and the synchronous belt 8, the spiral blades 6 on the other rotating shaft 5 are also driven to rotate, agitating the sawdust and making the humidification more uniform. This increases the humidity of the grape sawdust to meet the growth humidity requirements of the giant puffball mushroom. By opening the butterfly valve 14... The grape sawdust in the sawdust storage bin 3 falls into the sawdust conveying shell 15, and the motor 23 is started to drive the auger blades 25 on the surface of the horizontal shaft 24 to rotate, thereby pushing the sawdust to the opening at the end of the sawdust conveying shell 15 and discharging it onto the mushroom bed. With the support of the arc-shaped slide rail 17 and the slider 18, the motor 16 can be started to drive the sawdust conveying shell 15 to swing left and right, so that the pushed sawdust can be evenly distributed on the mushroom bed. According to the thickness of the sawdust, the electric push rod 19 can be started to drive the leveling roller 20 to move down. As the device moves, the sawdust is crushed and leveled, thereby improving the spreading efficiency of grape sawdust on the mushroom bed of large spherical mushrooms.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A sawdust spreading device for cultivating Agaricus bisporus using grape sawdust, comprising a base frame (1), characterized in that: A chip storage bin (3) is fixedly connected to the top of the base frame (1). A stirring assembly is installed inside the chip storage bin (3). A water distribution pipe (12) is fixedly connected to the top of the chip storage bin (3). Several atomizing nozzles (13) are fixedly connected to both sides of the surface of the water distribution pipe (12). A butterfly valve (14) is fixedly connected to the bottom of the chip storage bin (3). A second motor (16) is fixedly installed in the middle of the top of the inner wall of the base frame (1). The output of the second motor (16) is... A chip conveying shell (15) is fixedly connected to the bottom of the base frame (1). A feeding assembly is installed inside the chip conveying shell (15). An arc-shaped slide rail (17) is fixedly connected to one side of the top of the base frame (1). A slider (18) is slidably connected to the inner wall of the arc-shaped slide rail (17). The top of the slider (18) is fixedly connected to the chip conveying shell (15). One side of the top of the chip conveying shell (15) is connected to the bottom of the butterfly valve (14). A leveling assembly is installed at one end of the base frame (1).

2. The sawdust spreading equipment for cultivating Agaricus bisporus using grape sawdust according to claim 1, characterized in that: The agitation assembly includes two rotating shafts (5), two helical blades (6), a motor (4), two pulleys (7), and a timing belt (8). The two rotating shafts (5) are rotatably connected to both sides inside the chip storage bin (3) via bearings. Helical blades (6) are fixedly connected to the surfaces of the two rotating shafts (5). The motor (4) is fixedly installed at one end of one side of the chip storage bin (3), and the output end of the motor (4) is fixedly connected to the end of one of the rotating shafts (5). One end of each of the two rotating shafts (5) passes through the other side of the chip storage bin (3) and is fixedly connected to a pulley (7). The surfaces of the two pulleys (7) are fitted with a timing belt (8).

3. The sawdust spreading equipment for cultivating Agaricus bisporus using grape sawdust according to claim 2, characterized in that: The side wall of the chip storage bin (3) is fixedly connected to a protective cover (9) on the outside of the two pulleys (7).

4. The sawdust spreading equipment for cultivating Agaricus bisporus using grape sawdust according to claim 1, characterized in that: The feeding assembly includes a motor (23), a horizontal shaft (24), and auger blades (25). The horizontal shaft (24) is rotatably connected to the inside of the chip conveying housing (15) via bearings. The auger blades (25) are fixedly connected to the surface of the horizontal shaft (24). The motor (23) is fixedly installed at one end of the chip conveying housing (15), and the output end of the motor (23) is fixedly connected to the end of the horizontal shaft (24).

5. The sawdust spreading equipment for cultivating Agaricus bisporus using grape sawdust according to claim 1, characterized in that: The leveling assembly includes two electric push rods (19), a connecting seat (21), and a leveling roller (20). The two electric push rods (19) are respectively fixedly installed on both sides of one end of the base frame (1). The output ends of the two electric push rods (19) are fixedly connected to the connecting seat (21). The inner wall of the connecting seat (21) is rotatably connected to the leveling roller (20) through a bearing.

6. The sawdust spreading equipment for cultivating Agaricus bisporus using grape sawdust according to claim 1, characterized in that: A water tank (10) is fixedly connected to the middle of one side of the chip storage bin (3). A water pump (11) is fixedly installed at the top of the water tank (10). The input end of the water pump (11) is connected to the inside of the water tank (10), and the output end of the water pump (11) is connected to the water distribution pipeline (12).

7. The sawdust spreading equipment for cultivating Agaricus bisporus using grape sawdust according to claim 1, characterized in that: The bottom of the base frame (1) is fixedly equipped with casters (2) at both ends.

8. The sawdust spreading equipment for cultivating Agaricus bisporus using grape sawdust according to claim 7, characterized in that: A pusher (22) is fixedly connected to the top of one end of the base frame (1).