A forced type double-shaft stirring bagging machine for edible mushroom culture medium

CN224875617UActive Publication Date: 2026-10-23LINQU HEWANG AGRICULTURE CO LTD
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Patent Information

Application Number
CN202522531183.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-23
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0006]为了弥补以上不足,本实用新型提供了一种食用菌培养料的强制式双轴搅拌装袋机,旨在改善现有技术中部分食用菌培养料的强制式双轴搅拌装袋机存在的包装袋在填充过程中仅靠摩擦力固定,易因培养料重力作用而滑脱的问题

Benefits of technology

1、本实用新型,通过在出料管外侧设置由可开合的套管组件及杠杆式锁紧机构构成的加固机构,解决了现有技术中培养料装袋时包装袋仅依靠摩擦力固定、易因物料重力而滑脱的问题,达到了对包装袋进行主动夹持和牢固锁定的效果,显著提升了装袋作业的可靠性,避免了物料浪费。

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Abstract

The utility model relates to edible fungus culture equipment technical field discloses a kind of forced double-shaft stirring bagging machines of edible fungus culture material, including double-shaft mixer and discharge pipe, and reinforcing mechanism is movably sleeved in the outer periphery of discharge pipe. Reinforcing mechanism includes sleeve assembly formed by half ring one and half ring two articulated, the outer wall of half ring two is connected with base, pull rod is rotatably connected on base, the end of pull rod is rotatably connected with rotating column, rotating column is fixed with buckle rod, and the outer wall of half ring one is fixed with the bending buckle plate that is buckled with buckle rod. The utility model is further preferred to design the stirring bin of double-shaft mixer as the structure that stirring bin one and stirring bin two are detachably connected by splicing mechanism. The utility model solves the problem that packaging bag is easy to slip off when bagging by setting reinforcing mechanism, and the clamping is firm and reliable. Meanwhile, the detachable stirring bin structure facilitates thorough cleaning of the equipment, and improves the sanitary standard.
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Description

Technical Field

[0001] This utility model relates to the technical field of edible fungus cultivation equipment, and in particular to a forced biaxial mixing and bagging machine for edible fungus culture medium. Background Technology

[0002] Edible fungi, as a nutritious food, have seen their factory cultivation become an important part of modern agriculture. In the production process of edible fungi, the preparation of the culture medium is a key step to ensure the normal growth of mycelium and the final yield. It usually requires the uniform mixing of various raw materials such as sawdust, cottonseed hulls, and wheat bran.

[0003] To improve production efficiency, automated and semi-automated mixing and bagging equipment is widely used. After forcibly mixing the raw materials, this type of equipment directly fills the uniformly mixed culture medium into specialized culture bags through a discharge pipe. In traditional operations, the bag opening is usually manually placed over the discharge pipe, temporarily secured by the friction between the bag opening and the pipe wall.

[0004] However, edible mushroom substrate typically has high moisture content and density, resulting in a large weight per unit volume. During the bagging process, the substrate continuously acts on the substrate bag under the influence of gravity and the impact force from the equipment discharge. The friction between the bag opening and the smooth outer wall of the discharge pipe is often insufficient to support the weight of the entire bag, especially when the substrate content is large.

[0005] Therefore, in existing technologies, the packaging bags commonly slip and fall off during the filling process. This not only leads to the spillage and waste of the culture medium, interrupts the production process, and increases the labor intensity of workers, but may also introduce contaminants due to the material coming into contact with the ground, affecting the subsequent cultivation success rate. Therefore, this utility model proposes a forced biaxial mixing and bagging machine for edible fungi culture medium to solve the shortcomings of existing technologies. Utility Model Content

[0006] To overcome the above shortcomings, this utility model provides a forced biaxial mixing and bagging machine for edible fungi culture media, aiming to improve the problem that some forced biaxial mixing and bagging machines for edible fungi culture media in the prior art rely solely on friction to fix the packaging bags during the filling process, making them prone to slippage due to the gravity of the culture media.

[0007] This utility model provides a forced biaxial mixing and bagging machine for edible fungi culture medium, including: a biaxial mixer, a discharge pipe connected to the discharge end of the biaxial mixer, and a reinforcing mechanism movably sleeved on the outer periphery of the discharge pipe.

[0008] The reinforcement mechanism includes a sleeve assembly consisting of a hinged semi-ring one and a semi-ring two, with a bent buckle plate fixedly connected to the outer wall of the semi-ring one and a base fixedly connected to the outer wall of the semi-ring two.

[0009] Furthermore, the base, pull rod, rotating column, and buckle are combined in the following way: the pull rod is rotatably connected to the base, the end of the pull rod away from the base is rotatably connected to the rotating column, and the buckle is fixedly connected to the outer periphery of the rotating column. The buckle is used to engage with the bent buckle plate to form a lever-type locking structure.

[0010] Preferably, the mixing chamber of the twin-shaft mixer consists of mixing chamber one and mixing chamber two. Mixing chamber one and mixing chamber two are detachably connected by a splicing mechanism. This separate design greatly facilitates the cleaning and maintenance of the inner wall of the mixing chamber and avoids the residue of the culture medium.

[0011] Preferably, a groove block is fixedly connected to the outer wall of mixing chamber one, and a fixing rod is fixedly connected to the outer wall of mixing chamber two. The cooperation between the groove block and the fixing rod provides a structural basis for the rapid splicing of the two chambers.

[0012] Preferably, a flexible plate is fixedly connected to the rear end of the fixed rod. The flexible plate acts as an elastic locking element and is used to cooperate with the slot block, thereby realizing the function of quick locking and releasing without tools.

[0013] Preferably, the trough block has wide and narrow grooves of different widths, and the wide and narrow grooves are distributed vertically along the axial direction of the mixing chamber, providing different functional areas for the bending elastic plate to engage, limit, and release sliding.

[0014] Preferably, the width of the wide groove is designed to be greater than the width of the bending plate in its natural state, while the width of the narrow groove is designed to be less than the width of the bending plate in its natural state.

[0015] Preferably, after the curved elastic plate is compressed and deformed, it is inserted into the narrow groove. The limiting force of the narrow groove and the elastic restoring force of the curved elastic plate are used to lock and fix the two compartments.

[0016] Preferably, by sliding the second mixing chamber relative to the first mixing chamber, the curved elastic plate disengages from the narrow groove and enters the wide groove. After entering the wide groove, the curved elastic plate regains its elasticity, thereby releasing the locking force and achieving convenient separation of the two chambers.

[0017] This utility model has the following beneficial effects: 1. This utility model solves the problem in the prior art where the packaging bag relies solely on friction to fix the culture medium during bagging and is prone to slippage due to the weight of the material. By setting a reinforcement mechanism consisting of an openable sleeve assembly and a lever-type locking mechanism on the outside of the discharge pipe, this invention achieves the effect of actively clamping and firmly locking the packaging bag, significantly improving the reliability of the bagging operation and avoiding material waste.

[0018] 2. This utility model solves the problem in the prior art that the integrated mixing chamber is difficult to clean due to the high viscosity of the culture medium, and is prone to material residue and bacterial growth. By designing the mixing chamber as two detachable parts and using the elastic snap-fit ​​mechanism of the trough block and the curved elastic plate for quick splicing and separation, it achieves the technical effect of convenient and quick disassembly and assembly, easy thorough cleaning, and improved equipment hygiene.

[0019] 3. This utility model has a clever and compact overall structure design, and is intuitive and convenient to operate. It can complete the bagging and fixing and the disassembly and assembly of the mixing chamber without complicated tools. It has the advantages of strong practicality and easy promotion. Attached Figure Description

[0020] Figure 1 This is a three-dimensional schematic diagram of a forced biaxial mixing and bagging machine for edible fungi culture medium proposed in this utility model. Figure 2 This is a schematic diagram of the sleeve assembly of a forced biaxial mixing and bagging machine for edible fungi culture medium proposed in this utility model. Figure 3 for Figure 2 Enlarged view of point A in the middle; Figure 4 This is a schematic diagram of the mixing chamber of a forced biaxial mixing and bagging machine for edible fungi culture medium proposed in this utility model.

[0021] Legend: 1. Twin-shaft mixer; 2. Discharge pipe; 3. Reinforcing mechanism; 31. Sleeve assembly; 311. Half ring one; 312. Half ring two; 313. Bent plate; 32. Pull rod; 33. Rotating column; 34. Base; 35. Buckle; 4. Splicing mechanism; 41. Mixing chamber one; 42. Tank block; 43. Fixing rod; 44. Bending spring plate; 45. Mixing chamber two. Detailed Implementation

[0022] 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. Example

[0023] Reference Figures 1 to 4 This utility model provides a forced biaxial mixing and bagging machine for edible fungi culture medium, which aims to solve the problem that the packaging bag easily slips off the discharge pipe during the filling process of the existing edible fungi culture medium bagging machine.

[0024] Reference Figure 1 The system includes a twin-shaft mixer 1 and a discharge pipe 2. The twin-shaft mixer 1 is used to forcibly mix the edible fungus culture medium. The discharge pipe 2 is connected to the discharge end of the twin-shaft mixer 1 and is used to transport the mixed culture medium outward. A reinforcing mechanism 3 is movably sleeved on the outer periphery of the discharge pipe 2. The reinforcing mechanism 3 is used to clamp and fix the packaging bag during the bagging operation. Furthermore, the mixing chamber of the twin-shaft mixer 1 is composed of mixing chamber one 41 and mixing chamber two 45. Mixing chamber one 41 and mixing chamber two 45 are detachably connected by a splicing mechanism 4 to facilitate the cleaning and maintenance of the inner wall of the mixing chamber.

[0025] Reference Figure 1 , Figure 2 and Figure 3The reinforcing mechanism 3 includes a sleeve assembly 31, a pull rod 32, a rotating column 33, a base 34, and a buckle 35. The sleeve assembly 31 consists of a hinged semi-ring 311 and a hinged semi-ring 312. The sleeve assembly 31 is used to wrap and fix the opening of the packaging bag on the outside of the discharge pipe 2 in the open / closed state. A bent buckle plate 313 is fixedly connected to the outer wall of the semi-ring 311, and a base 34 is fixedly connected to the outer wall of the semi-ring 312. A pull rod 32 is rotatably connected to the base 34. A rotating column 33 is rotatably connected to the end of the pull rod 32 away from the base 34. A buckle 35 is fixedly connected to the outer periphery of the rotating column 33. In the assembled and used state, the sleeve assembly 31 is movably sleeved on the outer periphery of the discharge pipe 2. When it is necessary to secure the packaging bag, close half-ring 311 and half-ring 312 to clamp the bag opening. Then pull the lever 32 to move the rotating column 33 towards half-ring 311 and fasten the buckle 35 onto the bent buckle plate 313. Pull the lever 32 in the opposite direction to straighten the buckle 35 using leverage, thereby applying tension to the bent buckle plate 313 and forcing half-ring 311 and half-ring 312 to fit tightly together, forming a firm clamping force on the bag opening. This lever-type locking structure, consisting of the lever 32, rotating column 33, buckle 35, and bent buckle plate 313, ensures that the packaging bag will not slip off the discharge pipe 2 under the gravity of the filling culture material, thus improving the reliability of the bagging operation.

[0026] The mixing chamber of the twin-shaft mixer 1 consists of mixing chamber one 41 and mixing chamber two 45. Mixing chamber one 41 and mixing chamber two 45 are detachably connected by a splicing mechanism 4. The splicing mechanism 4 includes a groove block 42 fixedly connected to the outer wall of mixing chamber one 41 and a fixing rod 43 fixedly connected to the outer wall of mixing chamber two 45. A flexible plate 44 is fixedly connected to the rear end of the fixing rod 43. The flexible plate 44 is used to elastically engage with the groove block 42. The groove block 42 has wide grooves and narrow grooves of different widths. The wide grooves and narrow grooves are distributed vertically along the axial direction of mixing chamber one 41. This structure provides a structural basis for the engagement and release of the flexible plate 44. The width of the wide groove is greater than the width of the flexible plate 44 in its natural state, while the width of the narrow groove is less than the width of the flexible plate 44 in its natural state.

[0027] The implementation principle of this application embodiment is as follows: When performing the bagging operation, the bag opening is first placed on the outer periphery of the discharge pipe 2, and then the first half ring 311 and the second half ring 312 of the sleeve assembly 31 are closed to clamp the bag. At this time, the pull rod 32 fixed on the base 34 is pulled, and the pull rod 32 drives the rotating column 33 to rotate, so that the buckle 35 fixed on the rotating column 33 is engaged with the bent buckle plate 313 on the first half ring 311. Then, the pull rod 32 is pulled in the opposite direction, so that the buckle 35 is in a straightened and locked state. The first half ring 311 and the second half ring 312 are firmly clamped by the lever action, thereby reliably fixing the bag and effectively preventing the bag from falling off due to the weight of the culture medium during the filling process.

[0028] When cleaning the mixing chamber, first slide the second mixing chamber 45 downwards, so that the flexible plate 44 fixed on the fixing rod 43 can disengage from the narrow groove of the trough block 42 and enter the wide groove below. Since the width of the wide groove is greater than the width of the flexible plate 44 in its natural state, the flexible plate 44 regains its elasticity in the wide groove and releases the clamping force on the trough block 42. At this time, the second mixing chamber 45 can be easily separated from the first mixing chamber 41 for thorough cleaning. When splicing, simply align the flexible plate 44 with the narrow groove of the trough block 42 and push it in. After the flexible plate 44 is compressed and deformed elastically, it will lock into the narrow groove, thus automatically completing the locking and fixing. The whole process does not require tools and is easy to operate.

Claims

1. A forced biaxial mixing and bagging machine for edible fungi culture medium, comprising: A twin-shaft mixer (1) and a discharge pipe (2) connected to the discharge end of the twin-shaft mixer (1); The feature is that a reinforcing mechanism (3) is movably sleeved on the outer periphery of the discharge pipe (2); The reinforcement mechanism (3) includes a sleeve assembly (31) consisting of a semi-ring one (311) and a semi-ring two (312) that are hinged to each other. A base (34) is fixedly connected to the outer wall of the second semi-ring (312). A pull rod (32) is rotatably connected to the base (34). A rotating column (33) is rotatably connected to the end of the pull rod (32) away from the base (34). A buckle (35) is fixedly connected to the outer periphery of the rotating column (33). A bent buckle plate (313) for engaging with the buckle (35) is fixedly connected to the outer wall of the first semi-ring (311).

2. The forced twin-shaft mixing and bagging machine for edible fungi culture medium according to claim 1, characterized in that, The mixing chamber of the twin-shaft mixer (1) is composed of mixing chamber one (41) and mixing chamber two (45), and mixing chamber one (41) and mixing chamber two (45) are detachably connected by splicing mechanism (4).

3. The forced twin-shaft mixing and bagging machine for edible fungi culture medium according to claim 2, characterized in that, The splicing mechanism (4) includes a groove block (42) fixedly connected to the outer wall of the first mixing chamber (41), and a fixing rod (43) fixedly connected to the outer wall of the second mixing chamber (45).

4. The forced twin-shaft mixing and bagging machine for edible fungus culture medium according to claim 3, characterized in that, The rear end of the fixed rod (43) is fixedly connected to a flexible plate (44), which is used to elastically engage with the groove block (42).

5. The forced bi-shaft mixing and bagging machine for edible fungi culture medium according to claim 4, characterized in that, The trough (42) has wide and narrow troughs of different widths, and the wide and narrow troughs are distributed up and down along the axial direction of the mixing chamber (41).

6. The forced twin-shaft mixing and bagging machine for edible fungi culture medium according to claim 5, characterized in that, The width of the wide groove is greater than the width of the curved elastic plate (44) in its natural state, and the width of the narrow groove is less than the width of the curved elastic plate (44) in its natural state.

7. The forced twin-shaft mixing and bagging machine for edible fungi culture medium according to claim 6, characterized in that, When the first mixing chamber (41) and the second mixing chamber (45) are joined together, the curved elastic plate (44) is compressed and elastically deformed and then inserted into the groove to achieve locking and fixing.

8. The forced twin-shaft mixing and bagging machine for edible fungi culture medium according to claim 7, characterized in that, The second mixing chamber (45) slides relative to the first mixing chamber (41), causing the curved elastic plate (44) to detach from the narrow groove and enter the wide groove. After this, the curved elastic plate (44) regains its elasticity, thereby releasing the lock and achieving separation.