Lentinus edodes cultivation oxygen-increasing puncturing machine and puncturing method

By using a driven bag conveying mechanism and a two-way linkage piercing mechanism in the cultivation of shiitake mushrooms, the problems of insufficient and inaccurate piercing in one piercing operation of existing equipment have been solved. This enables synchronous oxygenation piercing in four directions around the bag, improving efficiency and accuracy.

CN119014269BActive Publication Date: 2026-02-10SHANDONG IMPERIAL GARDEN BIOTECHNOLOGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202310579378.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-23
Publication Date
2026-02-10
Estimated Expiration
2043-05-23

AI Technical Summary

Technical Problem

Existing aeration and perforation equipment for shiitake mushroom cultivation has problems such as limited perforation locations, large equipment size, and inaccurate perforation, especially when the mushroom bags are moved, which can easily cause the perforation positions to shift.

Method used

A mushroom cultivation oxygenation and perforation machine is adopted. By installing a driven bag conveying mechanism and a two-way linkage perforation mechanism on the frame, combined with a perforation motor, reducer and multiple linkage shafts, synchronous perforation is achieved in four directions around the bag. The bag is stabilized by a pressing crank and cam structure to adapt to the needs of different perforation depths.

Benefits of technology

This technology enables the simultaneous creation of multiple stable punctures in four directions around the mushroom bag, improving the accuracy and efficiency of puncture while reducing labor intensity and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

A kind of lentinus edodes cultivation oxygen-increasing puncture machine, including rack, the fungus bag conveying mechanism with drive is installed on rack, the conveying mechanism is chain conveyor driven by conveying motor, side fence is fixedly installed on both sides of chain, puncture motor is fixedly installed on rack, a set of two orientation linkage puncture mechanism is respectively installed on the output shaft of speed reducer both ends.One kind of lentinus edodes cultivation oxygen-increasing puncture method, using the puncture machine, the drive crank on output shaft drives first linkage shaft to rotate by drive connecting rod, the drive crank on first linkage shaft drives second linkage shaft to rotate by drive crank, the material pressing drive crank on second linkage shaft drives third linkage shaft to rotate by drive connecting rod, when third linkage shaft rotates, end shaft slides downward by cam hole drive end, so that pressing plate is pressed on fungus bag, in the process of third linkage shaft continues to rotate, end shaft is located in arc hole, no longer changes diameter in the process of rotation, and the puncture machine is stable in the process of puncture.
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Description

TECHNICAL FIELD

[0001] The present application relates to edible mushroom machinery, in particular to an oxygen-increasing puncture machine for growing shiitake mushrooms, and belongs to the technical field of machinery. BACKGROUND

[0002] Shiitake mushrooms are aerobic fungi, and need to be punctured for oxygen increase on the mushroom bag during the growth period to meet the needs of shiitake mushroom growth. The initial puncturing is performed manually, which is low in efficiency, high in labor intensity and cost. With the development of mechanical equipment technology, professional oxygen-increasing puncture equipment for shiitake mushroom cultivation has begun to appear. For example, Chinese patent application No. 2019206435005 discloses a shiitake mushroom automatic oxygen-increasing puncture machine, which can perform puncture operation on shiitake mushroom bags. However, the device has few puncture directions at a time, and has a large volume. Chinese patent application No. 2018215897441 discloses a shiitake mushroom puncture timing oxygen-increasing machine, which can puncture shiitake mushrooms for oxygen increase at a time. However, the device also has the problem of few puncture directions at a time. Moreover, if the current equipment is punctured upward or obliquely upward, the mushroom bag may move, which will result in inaccurate puncturing. SUMMARY

[0003] The present application aims to overcome the above-mentioned problems of the current shiitake mushroom cultivation oxygen-increasing puncture equipment, and provides a shiitake mushroom cultivation oxygen-increasing puncture machine.

[0004] In order to achieve the purpose of the present application, the following technical solutions are adopted: a lentinus edodes cultivation oxygen increasing puncture machine, comprising a rack, a fungus bag conveying mechanism with a drive is installed on the rack, the conveying mechanism is a chain conveyor driven by a conveying motor, side fences are fixedly installed on both sides of the chain, a puncture motor is fixedly installed on the rack, a speed reducer is connected to the output shaft of the puncture motor, the output shaft of the speed reducer extends out of both ends, a two-orientation linkage puncture mechanism is installed on both ends of the output shaft of the speed reducer, the two-orientation linkage puncture mechanism comprises a drive connecting rod, both ends of the drive connecting rod are fixedly connected with rod end joint bearings, a first linkage shaft and a second linkage shaft are rotatably connected to the side of the output shaft of the speed reducer, the first linkage shaft and the second linkage shaft are parallel to the output shaft, a puncture crank is fixedly connected to the first linkage shaft and the second linkage shaft, a drive crank is fixedly connected to the output shaft, the first linkage shaft and the second linkage shaft, the drive crank on the output shaft is connected with the drive crank on the first linkage shaft through the joint bearings at both ends of the drive connecting rod, the drive crank on the first linkage shaft is connected with the drive crank on the second linkage shaft through the joint bearings at both ends of the drive connecting rod, a puncture mechanism is connected to the puncture crank, the puncture mechanism comprises a puncture frame, a plurality of puncture needles are fixedly arranged on the puncture frame in parallel, a guide rod is fixedly connected to the puncture frame, a guide sleeve is fixedly connected to the rack, the guide rod is slidably arranged in the guide sleeve, the puncture crank is connected with the puncture frame through a drive rod, one end of the drive rod is fixedly connected with a rod end joint bearing, the rod end joint bearing is connected with the puncture crank, the other end of the drive rod is connected with a ball head bearing, the rod end of the ball head is fixedly connected to the puncture frame, and the puncture motor is connected to a controller.

[0005] Further, the puncture cranks fixedly connected to the first linkage shaft and the second linkage shaft are both two.

[0006] Further, a third linkage shaft is rotatably installed on the rack above the chain, a guide hole member is fixedly installed below the third linkage shaft, a guide column is slidably arranged in the guide hole member, a pressing plate is fixedly connected to the guide column, a pressing material driving crank is fixedly installed on the second linkage shaft, a pressing material crank is fixedly installed on the third linkage shaft, a cam long hole is formed in the pressing material crank, a bracket is fixedly connected to the pressing plate, an end shaft is fixedly connected to the bracket, and the end shaft is slidably installed in the cam hole; when the third linkage shaft rotates, the cam hole changes in diameter in the up-down direction.

[0007] Further, the chain is two parallel double chains.

[0008] Further, the corresponding guide sleeve on the second linkage shaft is in a horizontal direction, and the corresponding direction of the first linkage shaft is from outside to inside, which is an obliquely upward direction.

[0009] Further, the number of puncture needles fixedly arranged on the puncture frame in parallel is 3-16.

[0010] Further, the front side plate and the rear side plate are fixedly connected to the frame, and two ends of the first linkage shaft, the second linkage shaft and the third linkage shaft are rotatably connected to the front side plate and the rear side plate through bearings.

[0011] Further, an arc-shaped hole is formed in the pressing crank and communicates with the cam hole, and the center of the arc-shaped hole is the third linkage shaft.

[0012] The oxygen-increasing puncture method for cultivating shiitake mushrooms comprises the following steps: the puncture machine is used, a driving output shaft of a puncture motor is rotated, a driving crank on the output shaft drives a first linkage shaft to rotate through a driving link, a driving crank on the first linkage shaft drives a second linkage shaft to rotate through a driving crank, a pressing driving crank on the second linkage shaft drives a third linkage shaft to rotate through a driving link, the end shaft is driven to slide downward through the cam hole when the third linkage shaft rotates, so that the pressing plate is pressed on the mushroom bag, the end shaft is located in the arc-shaped hole in the process of continuous rotation of the third linkage shaft, and the diameter is no longer changed in the process of rotation, so as to adapt to the needs of different puncture depths, the puncture cranks on the first linkage shaft and the second linkage shaft drive the puncture frame to move linearly along the guide sleeve to the direction of the mushroom bag, the puncture needle punctures the mushroom bag to complete the puncture, the motor is reversed to reset after the puncture is completed, and the puncture depth is adjusted by adjusting the rotation angle of the puncture motor.

[0013] Further, the mushroom hole is upward during puncture, and the puncture is all in the lower half of the mushroom bag.

[0014] The positive beneficial technical effect of the present application is that the puncture motor of the puncture machine can complete the puncture in four directions around the mushroom bag synchronously once, the puncture directions are more, the mushroom bag can be pressed synchronously in the puncture process, and the process is stable. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the internal schematic diagram of the present application.

[0016] Figure 2 is one of the internal partial enlarged views.

[0017] Figure 3 is the second internal enlarged view.

[0018] Figure 4 is the third internal enlarged view.

[0019] Figure 5 is the overall view of the present application.

[0020] Figure 6 is the schematic view of the pressing crank. EMBODIMENT

[0021] In order to more fully explain the implementation of the present application, the implementation examples of the present application are provided. These implementation examples are only the illustration of the present application, and do not limit the scope of the present application.

[0022] The invention will be further explained in detail with reference to the accompanying drawings, in which the following references are made: 1: frame; 2: chain; 3: piercing motor; 4: output shaft; 5: drive crank C; 6: first linkage shaft; 7: second linkage shaft; 8: drive crank B; 9: drive crank A; 10: drive connecting rod C; 11: drive connecting rod B; 12: piercing crank B; 13: piercing crank A; 14: fixing frame; 15: guide sleeve; 16: guide rod; 17: piercing needle; 18: pressing drive crank; 19: drive connecting rod A; 20: piercing frame; 21: third end shaft; 22: pressing crank; 23: cam hole; 24: conveyor motor; 25: pressure plate; 26: bracket; 27: end shaft; 28: mushroom bag; 29: rear side plate; 30: front side plate; 31: side rail; 32: drive rod; 33: arc-shaped hole.

[0023] In this invention, "front" and "back" are defined by the direction of the mushroom bag's movement on the chain. The mushroom bag is conveyed backward, and "inside" refers to the output directions on both sides, with the output shaft on both sides being considered "outside." In this perforating machine, there is a set of two-way linkage perforating mechanisms on both sides of the output shaft. The two-way linkage perforating mechanisms at both ends of the output shaft are the same. The figure only shows the two-way linkage perforating mechanism on one side and its first linkage shaft, second linkage shaft, etc.

[0024] As shown in the attached figure, a mushroom cultivation oxygenation and perforation machine includes a frame 1, on which a driven mushroom bag conveying mechanism is installed. The conveying mechanism is a chain conveyor driven by a conveying motor 24. Side rails are fixedly installed on both sides of the chain, and the chain is a double chain with two parallel tracks.

[0025] A piercing motor 3 is fixedly mounted on the frame. A reducer is connected to the output shaft of the piercing motor. The output shaft 4 of the reducer extends to both ends. A two-way linkage piercing mechanism is installed at each end of the output shaft of the reducer.

[0026] Figure 1 The middle s shows the left side (with) Figure 2 The two-way linkage piercing mechanism (based on the actual left and right sides) includes a drive linkage. Both ends of the drive linkage used in this invention are fixedly connected to joint bearings. A front side plate 30 and a rear side plate 29 are fixedly connected to the frame. A first linkage shaft 6 and a second linkage shaft 7 are rotatably connected to the front side plate and the rear side plate, respectively. The first linkage shaft 6 is located above and outside the vertical shaft 5, and the second linkage shaft 7 is located above and outside the first linkage shaft 6. Both the first linkage shaft and the second linkage shaft are parallel to the output shaft.

[0027] The output shaft 5 is fixedly connected with a driving crank C5, the first linkage shaft is fixedly connected with a driving crank B8, and the second linkage shaft is fixedly connected with driving cranks C9; the driving crank C is connected with the driving crank 8 on the first linkage shaft through joint bearings at the two ends of the driving connecting rod C10, the joint bearings are hinged between the two driving cranks, the driving crank B on the first linkage shaft is connected with the driving crank A on the second linkage shaft through joint bearings at the two ends of the driving connecting rod B11, the first linkage shaft is fixedly connected with a piercing crank B12, and the second linkage shaft is fixedly connected with piercing cranks A14; the piercing cranks fixedly connected on the first linkage shaft and the second linkage shaft are both two, and the piercing cranks are both connected with piercing mechanisms, Figure 1 、 Figure 2 The piercing mechanism of the piercing crank A is marked, the piercing mechanism comprises a piercing frame 20, a plurality of piercing needles 17 are fixedly arranged on the piercing frame in parallel, the number of the piercing needles arranged on the piercing frame in parallel is 3-16, a guide rod 16 is fixedly connected to the piercing frame, a guide sleeve 15 is fixedly connected to the frame, the corresponding guide sleeve on the second linkage shaft is in a horizontal direction, and the corresponding direction of the first linkage shaft is obliquely upward from outside to inside; the guide sleeve is fixedly connected to a fixed rod 14, the fixed rod 14 is fixedly connected to the front side plate and the rear side plate, the guide rod 16 is slidably arranged in the guide sleeve 15, the piercing crank A13 is connected with the piercing frame 20 through a driving rod 32, one end of the driving rod 13 is fixedly connected with a rod end joint bearing, the rod end joint bearing is connected with the piercing crank A13, the other end of the driving rod is connected with a ball head bearing 32, the ball head of the ball head bearing 32 is fixedly connected with a rod end fixedly connected to the piercing frame, and a piercing motor is connected to a controller. In the present application, the connecting mode between the rod end joint bearing and each crank is that a shaft is fixedly connected to the crank, and the shaft is matched in the inner ring of the joint bearing.

[0028] As further optimization of the present application, a third linkage shaft 21 is rotatably installed on the frame above the chain, a guide hole piece is fixedly installed below the third linkage shaft, the guide hole piece is same as the guide sleeve, a guide column is slidably arranged in the guide hole piece, the guide column is same as the guide rod, a pressing plate 25 is fixedly connected to the guide column, a pressing material driving crank 18 is fixedly installed on the second linkage shaft, a pressing material crank 22 is fixedly installed on the third linkage shaft, a cam long hole 23 is formed in the pressing material crank, and an arc-shaped hole 33 communicated with the cam hole is also formed in the pressing material crank, and the center of the arc-shaped hole 33 is the third linkage shaft. A support 26 is fixedly connected to the pressing plate, an end shaft 23 is fixedly connected to the support, and the end shaft is slidably installed in the cam long hole. When the third linkage shaft rotates, the cam long hole drives the end shaft to slide up and down in the vertical direction. The rotation of the third linkage shaft can make the pressing plate press on or leave the mushroom bag.

[0029] The method comprises the following steps: the first linkage shaft is driven to rotate by the driving crank on the output shaft through the driving link; the second linkage shaft is driven to rotate by the driving crank on the first linkage shaft; the third linkage shaft is driven to rotate by the pressing material driving crank on the second linkage shaft through the driving link; the end shaft slides downward through the cam hole driving end when the third linkage shaft rotates, so that the pressing plate is pressed on the bag; the end shaft is located in the arc hole during the continuous rotation of the third linkage shaft, and the diameter is no longer changed during the rotation, so as to adapt to the needs of different piercing depths; the piercing crank on the first linkage shaft and the second linkage shaft drives the piercing frame to move linearly along the guide sleeve to the direction of the bag, the needle pierces the bag to complete the piercing, the motor is reversed to reset after the piercing is completed, and the piercing depth is adjusted by adjusting the rotation angle of the piercing motor. The hole is pierced when the hole is upward, and the piercing is in the lower half of the bag.

[0030] After the embodiments of the present application are described in detail, those skilled in the art can clearly understand that various changes and modifications can be made without departing from the scope and spirit of the above application, any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments belong to the scope of the technical scheme of the present application, and the present application is not limited to the implementation modes of the examples in the specification.

Claims

1. A mushroom cultivation oxygenation and perforation machine, comprising a frame, on which a driven mushroom bag conveying mechanism is installed, characterized in that: The conveying mechanism is a chain conveyor driven by a conveyor motor. Side rails are fixedly installed on both sides of the chain. A piercing motor is fixedly installed on the frame. A reducer is connected to the output shaft of the piercing motor. The output shaft of the reducer extends to both ends. A two-way linkage piercing mechanism is installed at each end of the output shaft of the reducer. The two-way linkage piercing mechanism includes a drive link. Both ends of the drive link are fixedly connected to rod end joint bearings. A first linkage shaft and a second linkage shaft are rotatably connected to the frame on the side of the reducer's output shaft. Both the first linkage shaft and the second linkage shaft are connected to the output shaft. Parallel, piercing cranks are fixedly connected to both the first and second linkage shafts. Drive cranks are fixedly connected to the output shaft, the first linkage shaft, and the second linkage shaft. The drive cranks on the output shaft and the first linkage shaft are connected via spherical bearings at both ends of the drive connecting rod. The drive cranks on the first and second linkage shafts are also connected via spherical bearings at both ends of the drive connecting rod. Piercing mechanisms are connected to the piercing cranks. Each piercing mechanism includes a piercing frame, on which multiple piercing needles are fixedly arranged in parallel. A guide rod is fixedly connected to the piercing frame. A connecting rod is fixedly connected to the frame. A guide sleeve is attached, and a guide rod slides through the guide sleeve. The piercing crank and the piercing frame are connected by a drive rod. One end of the drive rod is fixedly connected to a rod end spherical bearing, which is connected to the piercing crank. The other end of the drive rod is connected to a ball head bearing, and the rod end of the ball head is fixedly connected to the piercing frame. The piercing motor is connected to the controller. Two piercing cranks are fixedly connected to the first and second linkage shafts. A third linkage shaft is rotatably mounted on the frame above the chain. A guide hole component is fixedly mounted below the third linkage shaft. A guide post slides up and down through the guide hole component, and a pressure plate is fixedly connected to the guide post. A pressure drive crank is fixedly installed on the second linkage shaft, and a pressure crank is fixedly installed on the third linkage shaft. A cam hole is opened on the pressure crank. A bracket is fixedly connected to the pressure plate, and an end shaft is fixedly connected to the bracket. The end shaft is slidably installed in the cam hole. When the third linkage shaft rotates, the cam hole changes diameter in the vertical direction. A front side plate and a rear side plate are fixedly connected to the frame. The two ends of the first linkage shaft, the second linkage shaft, and the third linkage shaft are rotatably connected to the front side plate and the rear side plate respectively through bearings. The pressure crank is also provided with an arc-shaped hole communicating with the cam hole, and the center of the arc-shaped hole is the third linkage shaft.

2. The mushroom cultivation oxygenation and perforation machine according to claim 1, characterized in that: The chain is a double chain with two parallel strands.

3. The mushroom cultivation oxygenation and perforation machine according to claim 1, characterized in that: The guide sleeve on the second linkage shaft is in the horizontal direction, while the direction corresponding to the first linkage shaft is obliquely upward from the outside to the inside.

4. The mushroom cultivation oxygenation and perforation machine according to claim 1, characterized in that: The number of needles fixedly arranged side by side on the piercing frame is 3-16.

5. A method for aerating and perforating shiitake mushroom cultivation, using the perforation machine described in claim 1, characterized in that: The piercing motor drives the output shaft to rotate. The drive crank on the output shaft drives the first linkage shaft to rotate via the drive connecting rod. The drive crank on the first linkage shaft drives the second linkage shaft to rotate via the drive connecting rod. The pressing drive crank on the second linkage shaft drives the third linkage shaft to rotate via the drive connecting rod. When the third linkage shaft rotates, it drives the end shaft to slide downward through the cam hole, thereby pressing the pressure plate onto the mushroom bag. As the third linkage shaft continues to rotate, the end shaft is located in the arc-shaped hole and does not change diameter during rotation to adapt to different piercing depths. The piercing cranks on the first and second linkage shafts rotate to drive the piercing frame to move linearly along the guide sleeve toward the mushroom bag. The piercing needle pierces the mushroom bag to complete the piercing. After piercing, the motor reverses and resets. The piercing depth can be adjusted by adjusting the rotation angle of the piercing motor.

6. The method for aerating and perforating shiitake mushroom cultivation according to claim 5, characterized in that: When piercing the bag, the fungal holes should face upwards, and all piercings should be made in the lower half of the bag.

Citation Information

Patent Citations

  • Oxygenation puncturing machine for mushroom cultivation

    CN219812735U