Edible mushroom culture medium bagging device
By designing the support mechanism and bag-supporting mechanism, and utilizing the drive components and gear rack meshing transmission, the problem of unstable movement of the bag-supporting frame was solved, realizing the automation and stability of edible fungus bagging, and improving bagging efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KEPING COUNTY GREEN GOBI FACILITIES AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-14
AI Technical Summary
The existing edible mushroom substrate bagging device has unstable and inaccurate bag support frame movement, poor coordination between bag support and bagging, which leads to easy slippage of the mushroom bags and easy spillage of the substrate, resulting in unstable bagging quality and efficiency.
The system employs a support mechanism, a screw feeder, and a bag-supporting mechanism. The drive assembly moves the bag-supporting frame closer and transmits power through the meshing of gears and racks, ensuring the smooth and precise movement of the bag-supporting frame. Anti-slip particles are also installed on the bag-supporting frame to increase friction and prevent the mushroom bags from slipping.
It automates and refines the bag-filling process, improving bagging efficiency, ensuring the bags remain stable during filling, preventing bags from slipping and substrate from spilling, and guaranteeing the continuity and stability of the bagging process.
Smart Images

Figure CN224482393U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of edible fungi bagging, specifically a bagging device for edible fungi culture medium. Background Technology
[0002] In the large-scale cultivation of edible fungi, the bagging of the substrate is a crucial step. The substrate provides the necessary nutrients, moisture, and a suitable physical environment for the growth of edible fungi. The accurate, efficient, and stable filling of the substrate into the bags directly affects the growth, development, yield, and quality of the edible fungi.
[0003] An ideal edible mushroom substrate bagging process needs to meet several requirements. First, high bagging efficiency is essential to meet the demands of large-scale commercial production, reducing production costs and time. Second, bagging accuracy is crucial, including consistent and accurate substrate loading. This helps ensure a relatively uniform growth environment for the mushrooms in each bag, facilitating subsequent unified management and control, and improving product uniformity. Third, the bagging process must ensure the bags remain stably open to prevent slippage or substrate spillage, avoiding resource waste and environmental pollution.
[0004] However, existing edible mushroom substrate bagging devices still have some problems that urgently need to be solved in practical applications. Among these, the most prominent is the insufficient coordination and stability of the bag-supporting and bagging processes. Many existing devices have poorly designed bag-supporting mechanisms, which cannot guarantee the smoothness and precision of the movement when driving the bag-supporting frame. For example, some devices use simple linkage mechanisms to directly drive the opening and closing of the bag-supporting frame. This driving method is prone to swaying and deviation during movement, causing the bag-supporting frame to fail to accurately reach the predetermined position. This results in the mushroom bags not being able to fully unfold or fit tightly against the bag-supporting frame, increasing the risk of the bags slipping. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a bagging device for edible fungi culture media, thereby resolving issues in the prior art such as unstable and inaccurate movement of the bag support frame, poor coordination between bag support and bagging leading to easy slippage of the fungi bags, easy spillage of the culture media, and unstable bagging quality and efficiency.
[0006] A bagging device for edible fungi culture medium includes a support mechanism, a screw feeder, and a bag-supporting mechanism;
[0007] The support mechanism includes a support frame assembly, a drive assembly is mounted on one side of the support frame assembly, and the screw feeder is fixedly mounted on the upper side of the support frame assembly.
[0008] The bag-supporting mechanism includes a fixed frame assembly that is fixedly installed on the support frame assembly, and a set of bag-supporting frame assemblies are installed on the fixed frame assembly.
[0009] The fixing frame assembly includes a square fixing frame, a guide rod fixed to the outside of the square fixing frame, a spring two sleeved on the outside of the guide rod, and a mounting frame fixed to the outside of the square fixing frame, on which a gear is rotatably mounted;
[0010] The bag support frame assembly includes a movable frame, the bottom of which is fixed with the bag support frame body, and a rack and a round rod are fixed to the outside of the movable frame.
[0011] The movable frame is slidably embedded in the guide rod, and the two springs drive a set of movable frames to move away from each other. A set of racks respectively meshes with gears.
[0012] The drive assembly moves a set of round rods closer, thereby causing a set of bag support frame bodies to move closer.
[0013] Preferably, the outer side of the bag support frame body is provided with anti-slip particles.
[0014] Preferably, the opening size of the square fixing frame matches the discharge port size of the screw feeder.
[0015] Preferably, the support frame assembly includes a support frame body, and a connecting frame is fixed to one side of the support frame body;
[0016] The square fixing frame is fixedly installed on the connecting frame, and the screw feeder is fixedly installed on the support frame body.
[0017] Preferably, the drive assembly includes a connecting rod and a spring, with a guide block fixed to the upper end of the connecting rod and a foot pedal fixed to the lower end of the connecting rod;
[0018] Guide columns are fixed to the outer side of the support frame body;
[0019] The connecting rod is slidably embedded in the guide post, and the spring drives the guide block away from the guide post.
[0020] When the guide block moves downward, it drives a set of round rods to move closer to each other.
[0021] Preferably, the contact surface between the guide block and the round rod is a smooth plane.
[0022] Compared with the prior art, the present invention has the following beneficial effects:
[0023] The drive assembly drives a set of round rods to approach each other, which in turn drives the movable frame to slide along the guide rod and compress the second spring. At the same time, the meshing transmission of gears and racks enables the bag-supporting frame to approach each other smoothly and accurately. This achieves automation and precision in the bag-supporting operation. Operators only need to operate the drive assembly to make the bag-supporting frame quickly and accurately reach the appropriate position, making it easy to put on the mushroom bags. This greatly saves manpower and time costs and improves the efficiency of pre-bag preparation work.
[0024] After the mushroom bag is placed, the drive assembly is released. The compressed spring releases its elastic potential energy, driving the movable frames to move away from each other. With the cooperation of gears and racks, the bag-supporting frame body smoothly expands the mushroom bag outward, allowing it to fully unfold and fit tightly against the bag-supporting frame body. Furthermore, the anti-slip particles on the outer side of the bag-supporting frame body effectively increase the friction between the bag and the mushroom bag, preventing the bag from slipping. This ensures that the mushroom bag remains stable throughout the bagging process, avoiding problems such as bagging interruptions or spillage of culture material caused by the bag slipping. This guarantees the continuity and stability of the bagging process, laying a solid foundation for subsequent efficient and precise bagging operations. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is an exploded structural diagram of the present invention;
[0027] Figure 3 This is a cross-sectional view of the bag-supporting mechanism of this utility model;
[0028] Figure 4 This is a schematic diagram of the bag-supporting mechanism of this utility model;
[0029] Figure 5 This is a schematic diagram of the structure of the bag support frame assembly of this utility model;
[0030] Figure 6 This is a cross-sectional view of the support mechanism of this utility model;
[0031] Figure 7 This is a schematic diagram of the support mechanism of this utility model;
[0032] Figure 8 This is a cross-sectional view of the present invention.
[0033] In the diagram: 1. Support mechanism; 11. Support frame assembly; 111. Support frame body; 112. Connecting frame; 113. Guide column; 12. Drive assembly; 121. Connecting rod; 122. Spring 1; 123. Guide block; 124. Foot pedal; 2. Screw feeder; 3. Bag supporting mechanism; 31. Fixed frame assembly; 311. Square fixed frame; 312. Guide rod; 313. Spring 2; 314. Mounting frame; 315. Gear; 32. Bag supporting frame assembly; 321. Movable frame; 322. Bag supporting frame body; 323. Rack; 324. Round rod. Detailed Implementation
[0034] 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.
[0035] like Figures 1 to 5 and Figure 8 As shown:
[0036] Example 1: This utility model provides a bagging device for edible fungi culture medium, including a support mechanism 1, a screw feeder 2, and a bag-supporting mechanism 3;
[0037] The support mechanism 1 includes a support frame assembly 11, a drive assembly 12 is installed on one side of the support frame assembly 11, and the screw feeder 2 is fixedly installed on the upper side of the support frame assembly 11.
[0038] The bag-supporting mechanism 3 includes a fixed frame assembly 31 fixedly installed on the support frame assembly 11, and a set of bag-supporting frame assemblies 32 are installed on the fixed frame assembly 31.
[0039] The fixing frame assembly 31 includes a square fixing frame 311, a guide rod 312 is fixed to the outside of the square fixing frame 311, a spring 313 is sleeved on the outside of the guide rod 312, and a mounting frame 314 is also fixed to the outside of the square fixing frame 311, and a gear 315 is rotatably mounted on the mounting frame 314.
[0040] The bag support frame assembly 32 includes a movable frame 321, the bottom of which is fixed with a bag support frame body 322, and the outer side of the movable frame 321 is fixed with a rack 323 and a round rod 324.
[0041] The movable frame 321 is slidably engaged on the guide rod 312, the second spring 313 drives a set of movable frames 321 to move away from each other, and a set of racks 323 respectively mesh with gears 315;
[0042] The drive assembly 12 drives a set of round rods 324 to approach, thereby causing a set of bag support frame bodies 322 to approach.
[0043] Specifically, the outer side of the bag support frame body 322 is provided with anti-slip particles.
[0044] Specifically, the opening size of the square fixing frame 311 matches the discharge port size of the screw feeder 2.
[0045] As can be seen from the above, during operation, when the drive assembly 12 is operated to drive a set of round rods 324 to move closer to each other, since the round rods 324 are fixed on the movable frame 321, they will drive a set of movable frames 321 to slide closer along the guide rod 312.
[0046] At this time, the spring 313 originally fitted on the outside of the guide rod 312 is compressed. At the same time, because the movable frame 321 is fixed with a rack 323 on the outside, and a set of racks 323 respectively mesh with the gears 315 rotatably mounted on the mounting frame 314 on the fixed frame assembly 31, the meshing transmission between the gears 315 and the racks 323 ensures the smoothness and accuracy of the movement of the movable frame 321 during the process of the movable frame 321 approaching, thereby making the bag support frame body 322 fixed at the bottom of the movable frame 321 approach each other, making it convenient to put the mushroom bag on the bag support frame body 322.
[0047] After the mushroom bag is placed, the drive assembly 12 is released, and the compressed spring 313 releases its elastic potential energy, driving a set of movable frames 321 to move away from each other. Similarly, under the meshing action of the gear 315 and the rack 323, the bag support frame body 322 smoothly expands the mushroom bag outward, allowing the mushroom bag to fully unfold and fit tightly against the bag support frame body 322. The anti-slip particles set on the outside of the bag support frame body 322 can effectively increase the friction between the bag and the mushroom bag, prevent the mushroom bag from slipping, and ensure the smooth progress of the bagging process.
[0048] Subsequently, the screw feeder 2 starts working. Since the opening size of the square fixing frame 311 matches the discharge port size of the screw feeder 2, the culture medium can fall accurately from the discharge port of the screw feeder 2 into the opened mushroom bag, achieving efficient and precise bagging operation.
[0049] like Figures 6 to 8 As shown:
[0050] Example 2: This example is basically the same as the previous example, except that the support frame assembly 11 includes a support frame body 111, and a connecting frame 112 is fixed on one side of the support frame body 111.
[0051] The square fixing frame 311 is fixedly installed on the connecting frame 112, and the screw feeder 2 is fixedly installed on the support frame body 111.
[0052] Specifically, the drive assembly 12 includes a connecting rod 121 and a spring 122. A guide block 123 is fixed to the upper end of the connecting rod 121, and a foot pedal 124 is fixed to the lower end of the connecting rod 121.
[0053] A guide post 113 is fixed to the outside of the support frame body 111;
[0054] The connecting rod 121 is slidably engaged on the guide post 113, and the spring 122 drives the guide block 123 away from the guide post 113;
[0055] When the guide block 123 moves downward, it will drive a set of round rods 324 to move closer to each other.
[0056] Specifically, the contact surface between the guide block 123 and the round rod 324 is a smooth plane.
[0057] As can be seen from the above, in the initial state, spring 122 drives the guide block 123 away from the guide post 113 by its own elastic force, so that the connecting rod 121 connected to the guide block 123 is at a certain high position on the guide post 113. At this time, the bag support frame body 322 is in a state of mutual separation under the action of spring 2 313; while the screw feeder 2 is fixedly installed on the support frame body 111, and the square fixing frame 311 is fixed on the connecting frame 112, providing structural support for the stable operation of the entire device and ensuring that the subsequent bagging action can be carried out accurately.
[0058] When bagging is required, the operator steps on the foot pedal 124. Since the connecting rod 121 is slidably engaged on the guide post 113, the foot pedal 124 drives the connecting rod 121 to move downward along the guide post 113, thereby causing the guide block 123 to move downward.
[0059] During the downward movement of the guide block 123, because its contact surface with the round rod 324 is a smooth plane, the frictional resistance is reduced, and a set of round rods 324 can be smoothly driven to move closer to each other.
[0060] The round rod 324 is fixed on the movable frame 321, so it will drive a set of movable frames 321 to slide closer along the guide rod 312, thereby causing a set of bag support frame bodies 322 to move closer to each other, completing the bagging preparation work of the mushroom bag;
[0061] After the mushroom bag is placed, the foot pedal 124 is released, and the compressed spring 313 releases its elastic potential energy, driving a set of movable frames 321 to move away from each other. Under the meshing action of gear 315 and rack 323, the bag support frame body 322 smoothly expands the mushroom bag outward, so that the mushroom bag is fully unfolded and tightly attached to the bag support frame body 322.
[0062] The embodiments of this utility model are given for the purpose of illustration and description. Although the embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the utility model. Any changes, modifications, substitutions and variations made by those skilled in the art to the above embodiments within the scope of this utility model should be included within the protection scope of this utility model.
Claims
1. A bagging device for edible fungi culture medium, characterized in that, It includes a support mechanism (1), a screw feeder (2), and a bag-supporting mechanism (3); The support mechanism (1) includes a support frame assembly (11), a drive assembly (12) is installed on one side of the support frame assembly (11), and the screw feeder (2) is fixedly installed on the upper side of the support frame assembly (11). The bag-supporting mechanism (3) includes a fixed frame assembly (31) fixedly installed on the support frame assembly (11), and a set of bag-supporting frame assemblies (32) are installed on the fixed frame assembly (31); The fixing frame assembly (31) includes a square fixing frame (311), a guide rod (312) is fixed on the outside of the square fixing frame (311), a spring (313) is sleeved on the outside of the guide rod (312), and a mounting frame (314) is also fixed on the outside of the square fixing frame (311), and a gear (315) is rotatably mounted on the mounting frame (314). The bag support frame assembly (32) includes a movable frame (321), the bottom of which is fixed with a bag support frame body (322), and the outside of which is fixed with a rack (323) and a round rod (324). The movable frame (321) is slidably engaged on the guide rod (312), and the second spring (313) drives a set of movable frames (321) to move away from each other, and a set of racks (323) meshes with gears (315) respectively; The drive assembly (12) drives a set of round rods (324) to approach, thereby causing a set of bag support frame bodies (322) to approach.
2. The edible fungus culture medium bagging device as described in claim 1, characterized in that, The outer side of the bag support frame body (322) is provided with anti-slip particles.
3. The edible fungus culture medium bagging device as described in claim 2, characterized in that, The opening size of the square fixing frame (311) matches the discharge port size of the screw feeder (2).
4. The edible fungus culture medium bagging device as described in claim 1, characterized in that, The support frame assembly (11) includes a support frame body (111), and a connecting frame (112) is fixed to one side of the support frame body (111). The square fixing frame (311) is fixedly installed on the connecting frame (112), and the screw feeder (2) is fixedly installed on the support frame body (111).
5. The edible fungus culture medium bagging device as described in claim 4, characterized in that, The drive assembly (12) includes a connecting rod (121) and a spring (122). A guide block (123) is fixed to the upper end of the connecting rod (121), and a foot pedal (124) is fixed to the lower end of the connecting rod (121). A guide post (113) is fixed to the outside of the support frame body (111); The connecting rod (121) is slidably engaged on the guide post (113), and the spring (122) drives the guide block (123) away from the guide post (113); When the guide block (123) moves downward, it drives a set of round rods (324) to move closer to each other.
6. The edible fungus culture medium bagging device as described in claim 5, characterized in that, The contact surface between the guide block (123) and the round rod (324) is a smooth plane.