Self-cleaning mushroom dreg crushing and recycling device

The self-cleaning bacterial residue crushing and recycling device solves the problems of tedious cleaning and particle size control, realizes automated cleaning and diversified processing, and improves production efficiency and product quality.

CN224194879UActive Publication Date: 2026-05-05HENAN CHANGSHENG STRAIN RES & DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN CHANGSHENG STRAIN RES & DEV CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing mushroom residue crushing equipment is cumbersome to clean, makes it difficult to achieve diversified processing and precise particle size control, and has a single function, which affects the processing effect and production efficiency.

Method used

The device is designed as a self-cleaning mushroom residue crushing and recycling unit. It features detachable crushing blades and a pull-out screen frame, combined with a water pump and an air compressor, to achieve automatic cleaning and material agitation and mixing, and supports screening of different particle sizes.

Benefits of technology

The device achieves self-cleaning, improves the quality and efficiency of bacterial residue treatment, meets the particle size requirements for different applications, and reduces labor costs and equipment maintenance difficulty.

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Abstract

The utility model discloses a self-cleaning mushroom dreg smashing and recycling device which comprises a box body, a smashing bin, a discharging bin and a screening bin are sequentially arranged in the box body from top to bottom, the interior of the smashing bin is vertically and rotatably connected with a smashing rod, and through holes are formed in the surface of the smashing rod. According to the utility model, by arranging the two pipeline interfaces which are respectively connected with the water pump and the air compressor, the self-cleaning and material stirring functions of the device are realized, when the water pump is connected, the interior of the crushing bin can be automatically cleaned, the tedious operation of manual disassembly and cleaning is avoided, and the time and the labor cost are saved; meanwhile, the interior of the device is kept clean and sanitary, the mushroom dreg treatment quality is improved, when an air compressor is connected, on one hand, materials in the smashing bin are turned and stirred through compressed air, mushroom dregs are mixed more evenly, and better conditions are provided for the subsequent treatment process; the additive can be in full contact with the mushroom dregs through stirring.
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Description

Technical Field

[0001] This utility model relates to the field of mushroom residue treatment technology, and in particular to a self-cleaning mushroom residue crushing and recycling device. Background Technology

[0002] With the booming development of the edible fungi industry, the output of mushroom residue is increasing day by day. If mushroom residue is not properly treated, it will not only waste resources, but may also pollute the environment. At present, the main treatment methods for mushroom residue include composting, feed utilization, and biomass energy production. In these treatment processes, the crushing and recycling of mushroom residue is a key link.

[0003] Existing technologies have the following problems:

[0004] Extensive searches revealed that patent application CN201921780866.3 discloses a device for crushing edible mushroom residue. However, this patent has several drawbacks in practical use. Firstly, cleaning the device is cumbersome. During the crushing process, residue easily accumulates inside the crushing chamber. If not cleaned promptly, this not only affects the subsequent crushing effect but may also breed bacteria, negatively impacting the quality of the residue. Traditional cleaning methods often require manual disassembly of parts, which is complex and time-consuming. Secondly, the existing device has a limited function and cannot adapt to different processing needs when handling mushroom residue. Different process requirements necessitate diverse treatments for mushroom residue. For instance, in processes requiring pretreatment such as uniformly mixing additives or removing impurities and moisture, existing equipment struggles to achieve effective stirring and turning, resulting in poor treatment outcomes. Furthermore, precise control of mushroom residue particle size is challenging during crushing and recycling. Different applications demand varying particle size requirements. For example, larger particle sizes facilitate aeration and fermentation when used as fertilizer, while smaller particle sizes are needed for animal bedding to ensure comfort and absorbency. However, existing equipment features fixed screening structures, making it difficult to quickly replace screening components to meet different particle size requirements, thus reducing production efficiency and product applicability.

[0005] To address these shortcomings, we have proposed a self-cleaning bacterial residue crushing and recycling device. Utility Model Content

[0006] The purpose of this invention is to provide a self-cleaning bacterial residue crushing and recycling device to address the shortcomings of existing technologies.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a self-cleaning mushroom residue crushing and recycling device, comprising a housing, wherein a crushing chamber, a feeding chamber, and a screening chamber are arranged sequentially from top to bottom inside the housing; a crushing rod is vertically rotatably connected inside the crushing chamber, and a through hole is opened on the surface of the crushing rod; a crushing blade is detachably installed on the surface of the crushing rod; a high-speed rotary joint is installed at one end of the crushing rod extending to the top of the housing, and two pipes are installed at the other end of the high-speed rotary joint, and a first valve is installed on each of the two pipes; a driven gear is fixedly installed on the surface of the crushing rod; a drive motor is fixedly installed on the top surface of the housing, and a drive gear is installed at the output end of the drive motor, and the drive gear meshes with the driven gear; the crushing chamber is connected to the feeding chamber through a feeding port, and a second valve is installed on the feeding port; a support frame is arranged inside the screening chamber, and a vibration motor is installed on the support frame; a slot is opened on the inner wall of the support frame, and a screening frame is inserted into the slot.

[0008] Preferably, a discharge pipe is fixedly installed on the bottom surface of the box, and a control valve is fixedly installed on the discharge pipe.

[0009] Preferably, the through holes are provided in multiple locations, and the multiple through holes are equidistantly distributed on the surface of the crushing rod.

[0010] Preferably, the shredding blades are provided in multiples, and the multiple shredding blades are equidistantly distributed on the surface of the shredding rod.

[0011] Preferably, a control switch is fixedly installed on the outer wall of the housing, and the control switch is electrically connected to the drive motor and the vibration motor through wires.

[0012] Preferably, the two pipes are connected to an external water pump and an air compressor, respectively.

[0013] Preferably, a feed inlet is fixedly installed on the top surface of the box.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model achieves self-cleaning and material agitation functions by setting two pipe interfaces that connect to a water pump and an air compressor, respectively. When connected to the water pump, the inside of the crushing chamber is automatically cleaned, avoiding the tedious operation of manual disassembly and cleaning, saving time and labor costs, and maintaining the cleanliness of the inside of the device, thus improving the quality of the mushroom residue treatment. When connected to the air compressor, the compressed air agitates and stirs the material in the crushing chamber, making the mushroom residue more uniformly mixed and providing better conditions for subsequent processing. For example, when adding microbial agents or other additives before composting the mushroom residue, stirring allows the additives to fully contact the mushroom residue, promoting the fermentation reaction. On the other hand, it effectively prevents mushroom residue material from entering the crushing rod through the through holes during the crushing process. This not only ensures the normal rotation of the crushing rod and prevents damage to the equipment due to material blockage, but also reduces the frequency and difficulty of equipment maintenance and extends the service life of the equipment.

[0016] 2. This utility model adopts a pull-out screening frame design, and the screening frame is equipped with screens of different aperture sizes. Operators can quickly change the screening frame according to the different needs of the mushroom residue particle size in actual production. This design improves the applicability of the device and can meet the requirements of different uses for mushroom residue particle size. For example, when producing different products such as fertilizer, animal bedding, and edible fungus cultivation substrate, the particle size of mushroom residue can be easily adjusted, thereby improving production efficiency and product quality. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a cross-sectional view of a self-cleaning bacterial residue crushing and recycling device proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the external structure of a self-cleaning bacterial residue crushing and recycling device proposed in this utility model;

[0020] Figure 3 for Figure 1 A partial structural diagram;

[0021] Figure 4 This is a 3D view of the screening frame.

[0022] Legend:

[0023] 1. Housing; 2. Crushing chamber; 3. Feeding chamber; 4. Screening chamber; 5. Drive motor; 6. Drive gear; 7. Crushing rod; 8. Driven gear; 9. High-speed rotary joint; 10. Pipeline; 11. First valve; 12. Feed inlet; 13. Through hole; 14. Crushing blade; 15. Feed outlet; 16. Second valve; 17. Support frame; 18. Vibrating motor; 19. Screening frame; 20. Slot; 21. Discharge pipe; 22. Control switch. 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] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0026] Please refer to Figure 1-4A self-cleaning mushroom residue crushing and recycling device includes a housing 1. Inside the housing 1, from top to bottom, are arranged a crushing chamber 2, a feeding chamber 3, and a screening chamber 4. A crushing rod 7 is vertically rotatably connected inside the crushing chamber 2, and the surface of the crushing rod 7 has through holes 13. Crushing blades 14 are detachably installed on the surface of the crushing rod 7. One end of the crushing rod 7 extends to the top of the housing 1 and is fitted with a high-speed rotary joint 9. Two pipes 10 are installed at the other end of the high-speed rotary joint 9, and each of the two pipes 10 is equipped with a first valve 1. 1. A driven gear 8 is fixedly installed on the surface of the crushing rod 7. A drive motor 5 is fixedly installed on the top surface of the housing 1. A drive gear 6 is installed at the output end of the drive motor 5. The drive gear 6 meshes with the driven gear 8. The crushing chamber 2 is connected to the feeding chamber 3 through the feeding port 15. A second valve 16 is installed on the feeding port 15. A support frame 17 is provided inside the screening chamber 4. A vibration motor 18 is installed on the support frame 17. A slot 20 is opened on the inner wall of the support frame 17. A screening frame 19 is inserted into the slot 20.

[0027] In operation, the mushroom residue enters the crushing chamber 2 through the feed inlet 12. The drive motor 5 is turned on, and its power is transmitted to the driven gear 8 through the drive gear 6, causing the crushing rod 7 to rotate at high speed. The crushing blades 14 mounted on the crushing rod 7 also rotate at high speed, crushing the mushroom residue. The crushed mushroom residue falls into the screening chamber 4 through the discharge inlet 15. The vibration motor 18 is started, causing the screen frame 19 to vibrate. The screen frame 19 is equipped with screens of different aperture sizes according to requirements. Mushroom residue that meets the particle size requirements passes through the screen and is discharged and recycled through the discharge pipe 21. Mushroom residue that does not meet the particle size requirements remains in the screen frame 19 and can be crushed again. When a water pump is connected to a pipe 10, the clean water drawn by the water pump enters the crushing chamber 2 through the high-speed rotary joint 9 and the pipe 10 to clean the crushing rod 7, crushing blade 14 and chamber wall inside the crushing chamber 2. The wastewater after cleaning can be discharged through the corresponding drainage channel. When an air compressor is connected, the compressed air also enters the crushing chamber 2 through the high-speed rotary joint 9 and the pipe 10 to agitate and stir the material inside the crushing chamber 2. When the compressed air enters, the air enters the crushing chamber 2 to prevent the bacterial residue from trying to enter the crushing rod 7 through the through hole 13. It should be noted that cleaning is carried out after crushing.

[0028] In this implementation plan: a discharge pipe 21 is fixedly installed on the bottom surface of the box 1, and a control valve is fixedly installed on the discharge pipe 21.

[0029] Specifically, it can discharge the crushed bacterial residue from the container 1.

[0030] In this embodiment, multiple through holes 13 are provided, and the multiple through holes 13 are equidistantly distributed on the surface of the crushing rod 7.

[0031] Specifically, high-pressure water jets sprayed from through-hole 13 can be used for rinsing, and compressed air sprayed from through-hole 13 can agitate the bacterial residue while preventing it from entering the crushing rod 7.

[0032] In this embodiment, multiple shredding blades 14 are provided, and the multiple shredding blades 14 are equidistantly distributed on the surface of the shredding rod 7.

[0033] Specifically, it improves the pulverization effect and efficiency of the mushroom residue, resulting in more uniform pulverization.

[0034] In this embodiment: a control switch 22 is fixedly installed on the outer wall of the housing 1, and the control switch 22 is electrically connected to the drive motor 5 and the vibration motor 18 through wires.

[0035] Specifically, the common circuit connection structure will not be elaborated on here.

[0036] In this implementation plan: the two pipes 10 are respectively connected to an external water pump and an air compressor.

[0037] Specifically, ensure that rinsing and agitation proceed normally.

[0038] In this implementation plan: a feed inlet 12 is fixedly installed on the top surface of the box 1.

[0039] Specifically, it can smoothly put the bacterial residue into the box 1 for crushing.

[0040] In this implementation scheme: the control switch 22 is an existing structure, and the control circuit can be implemented by a person skilled in the art through simple programming. It is common knowledge in the art, and it is only used without modification. Therefore, the control method and circuit connection will not be described in detail.

[0041] Working principle: During use, the mushroom residue enters the crushing chamber 2 through the feed inlet 12. The drive motor 5 is turned on, and its power is transmitted to the driven gear 8 through the drive gear 6, driving the crushing rod 7 to rotate at high speed. The crushing blades 14 installed on the crushing rod 7 rotate at high speed accordingly, crushing the mushroom residue. The crushed mushroom residue falls into the screening chamber 4 through the discharge port 15. The vibration motor 18 is started, driving the screen frame 19 to vibrate. The screen frame 19 is equipped with screens of different aperture sizes according to requirements. Mushroom residue that meets the particle size requirements passes through the screen and is discharged and recycled through the discharge pipe 21. Mushroom residue that does not meet the particle size requirements remains in the screen frame. Within 19, the material can be crushed again. When a water pump is connected to a pipe 10, the clean water drawn by the water pump enters the crushing chamber 2 through the high-speed rotary joint 9 and the pipe 10 to clean the crushing rod 7, crushing blade 14 and chamber wall inside the crushing chamber 2. The wastewater after cleaning can be discharged through the corresponding drainage channel. When an air compressor is connected, the compressed air also enters the crushing chamber 2 through the high-speed rotary joint 9 and the pipe 10 to agitate and stir the material inside the crushing chamber 2. When the compressed air enters, the air enters the crushing chamber 2 to prevent the bacterial residue material from trying to enter the crushing rod 7 through the through hole 13.

[0042] 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. A self-cleaning bacterial residue crushing and recycling device, comprising a housing (1), characterized in that, The box (1) is provided with a crushing chamber (2), a feeding chamber (3) and a screening chamber (4) arranged from top to bottom inside the box. The crushing chamber (2) is vertically rotatably connected to a crushing rod (7), and the surface of the crushing rod (7) is provided with a through hole (13). The surface of the crushing rod (7) is detachably equipped with a crushing blade (14). One end of the crushing rod (7) extends to the top of the box (1) and is equipped with a high-speed rotary joint (9). The other end of the high-speed rotary joint (9) is equipped with two pipes (10), and each of the two pipes (10) is equipped with a first valve (11). The surface of the crushing rod (7) is fixedly mounted with... The box (1) is equipped with a driven gear (8), and a drive motor (5) is fixedly installed on the top surface of the box (1). The output end of the drive motor (5) is equipped with a drive gear (6), and the drive gear (6) meshes with the driven gear (8). The crushing chamber (2) is connected to the feeding chamber (3) through the feeding port (15). A second valve (16) is installed on the feeding port (15). The screening chamber (4) is equipped with a support frame (17), and a vibration motor (18) is installed on the support frame (17). The inner wall of the support frame (17) is provided with a slot (20), and a screening frame (19) is inserted into the slot (20).

2. The self-cleaning bacterial residue crushing and recycling device according to claim 1, characterized in that, A discharge pipe (21) is fixedly installed on the bottom surface of the box (1), and a control valve is fixedly installed on the discharge pipe (21).

3. The self-cleaning bacterial residue crushing and recycling device according to claim 1, characterized in that, The through holes (13) are provided in multiple ways, and the multiple through holes (13) are equidistantly distributed on the surface of the crushing rod (7).

4. The self-cleaning bacterial residue crushing and recycling device according to claim 1, characterized in that, The crushing blades (14) are provided in multiples, and the multiple crushing blades (14) are equidistantly distributed on the surface of the crushing rod (7).

5. The self-cleaning bacterial residue crushing and recycling device according to claim 1, characterized in that, A control switch (22) is fixedly installed on the outer wall of the housing (1), and the control switch (22) is electrically connected to the drive motor (5) and the vibration motor (18) through wires.

6. The self-cleaning bacterial residue crushing and recycling device according to claim 1, characterized in that, The two pipes (10) are respectively connected to an external water pump and an air compressor.

7. The self-cleaning bacterial residue crushing and recycling device according to claim 1, characterized in that, The top surface of the box (1) is fixedly equipped with a feed inlet (12).

Citation Information

Patent Citations

  • Edible mushroom dreg crushing device

    CN210875534U