A winding type shiitake mushroom strain rod bag removing device and method

Through multi-station automation equipment and wrapping bag removal technology, the manual operation difficulties in the process of removing the bag of shiitake mushroom sticks are solved, and an efficient and complete bag removal process is achieved, which improves production efficiency and quality.

CN119744711BActive Publication Date: 2025-07-18NANJING AGRI MECHANIZATION INST MIN OF AGRI
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Patent Information

Application Number
CN202510176222.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-07-18
Estimated Expiration
2045-02-18

AI Technical Summary

Technical Problem

In the prior art, the removal of mushroom mushroom sticks mainly relies on manual operations, and there are problems such as high labor intensity, uneven cutting, and easy damage to the bacteria bag, which affects production efficiency and quality.

Method used

A winding mushroom mushroom stick bag removal device is designed to achieve drilling, side cutting, circumcision and winding bag removal through multi-station automation equipment. The winding bag removal method is adopted. The bacteria bag is clamped and rotated and peeled off by using the bag removal winding clamp to avoid residues of the bacteria bag.

Benefits of technology

It improves the degree of automation and efficiency of bag removal, reduces labor intensity, enhances the integrity and cleanliness of bag removal, and improves the success rate of bag removal by more than 30%.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a winding type mushroom stick bag removing device and method, belonging to the technical field of edible mushroom cultivation. It includes a bag removing machine frame, a conveying device, a first station device, a second station device and a third station device. Each station completes different processes such as drilling, side cutting, circumferential cutting and winding bag removing, realizing the automation of the bag removing process. In the third station device of the present invention, there is designed a bag removing winding clamp, which is composed of two symmetric clamping pieces and includes an inner clamp, an outer clamp, a clamping disc and a bag removing winding clamp handle. It is connected to the clamping disc through a pin shaft, and the clamp handle is linked with the clamping slider of the bag removing motor to control the opening and closing of the clamping mouth. The present invention adopts a winding type bag removing method, clamps the mouth of the mushroom bag and winds it around the outer clamp. When the bag removing is completed, the outer clamp loosens, and at the same time the inner clamp also loosens the mouth of the mushroom bag. The mushroom bag is in a fluffy state on the bag removing winding clamp, facilitating the falling off of the mushroom bag on the bag removing winding clamp.
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Description

Technical Field

[0001] The present invention relates to the technical field of edible mushroom cultivation, and particularly relates to a winding type shiitake mushroom stick bag removing device and method. Background Art

[0002] In 2023, the output of shiitake mushrooms in China reached 12.554 million tons, accounting for more than 90% of the total global output of shiitake mushrooms. China is the country with the largest output of shiitake mushrooms in the world, and at the same time, it is also the largest shiitake mushroom consumer country and exporter.

[0003] Shiitake mushroom is a wood-rotting fungus, and its mycelium needs to grow in a culture medium rich in organic substances such as cellulose and lignin. The cultivation of mushroom sticks creates a relatively closed and stable growth environment by filling the culture medium into plastic bags to meet the growth requirements of shiitake mushroom mycelium. Among them, the exported shiitake mushroom sticks mostly use single-layer low-pressure polyethylene film bags as containers. Different from the cultivation process of other wood-rotting fungi, in the process of bagged cultivation of shiitake mushrooms, there is a color-changing process. After the color-changing is completed, the mushroom bags are removed to start fruiting. The color-changing refers to the white mycelium on the surface of the shiitake mushroom sticks gradually turning into a brown pellicle under certain conditions. The formed brown pellicle not only protects the mushroom sticks but also is beneficial to fruiting. During the bag-removing process, the pellicle formed by color-changing cannot be damaged. Currently, the bag-removing of shiitake mushroom sticks is basically manual. The ripening period of mushroom sticks is concentrated, and the bag-removing window period is short. With the increase in the output of shiitake mushrooms, problems such as long knife-holding operation time, easy fatigue, poor consistency of cut depth, and easy damage of the bacterial film in the traditional manual bag-removing method are becoming increasingly prominent, seriously restricting the development of the exported shiitake mushroom stick industry in China. Summary of the Invention

[0004] Object of the Invention: The object of the present invention is to provide a winding type shiitake mushroom stick bag removing device and method in view of the deficiencies of the prior art. The winding type bag-removing method is adopted to clamp the bag mouth of the mushroom bag and wind it on the outer clamp. When the bag-removing is completed, the outer clamp is loosened, and at the same time, the inner clamp also loosens the bag mouth of the mushroom bag. The shiitake mushroom bag is in a fluffy state on the bag-removing winding clamp, which is convenient for the mushroom bag to fall off the bag-removing winding clamp.

[0005] Technical solution: The winding type mushroom stick bag-removing device of the present invention includes a bag-removing machine frame, a conveying device and a bag-removing device. The conveying device and the bag-removing device are arranged on the bag-removing machine frame. The bag-removing device includes a first station device, a second station device and a third station device. The first station device includes a first station electric cylinder, a seed-drilling device, a first pressing device and a side-cutting device. When the mushroom stick is conveyed to the first station, the first station electric cylinder drives the seed-drilling device and the first pressing device to move downward. The first pressing device fixes the mushroom stick, and the seed-drilling device drills the mushroom stick. After the drilling is completed, the first station electric cylinder drives the seed-drilling device and the pressing device back to the initial position; while the first station electric cylinder drives the seed-drilling device and the pressing device to move downward, the side-cutting device performs side cutting on the mushroom stick to complete the transverse cutting process of the mushroom bag; The second station device includes a second station electric cylinder, a second pressing device and a circumferential cutting device. When the mushroom stick is conveyed to the second station, the second station electric cylinder drives the second pressing device to move downward. The second pressing device fixes the mushroom stick, and the circumferential cutting device performs circumferential cutting on the mushroom stick; The third station device includes a third drive and a winding type bag-removing device. The third drive drives the winding type bag-removing device to wind, clamp and remove the bag from the mushroom stick.

[0006] By setting the first station, the second station and the third station, and each station completes different processes (such as drilling, side cutting, circumferential cutting and winding bag removal) respectively, the automation of the bag-removing process is realized. This multi-station design reduces manual intervention, improves production efficiency and reduces labor intensity; through the coordinated action of multiple processes such as drilling, side cutting, circumferential cutting and winding, the mushroom bag of the mushroom stick can be effectively removed, avoiding the problem of mushroom bag residue that may occur in the traditional bag-removing method, and improving the integrity and cleanliness of bag removal.

[0007] Furthermore, the pressing device includes a first station pressing ring, and the arc of the first station pressing ring corresponds to the transverse arc of the mushroom stick; the arc of the pressing ring is adapted to the transverse arc of the mushroom stick, and can closely fit the surface of the mushroom stick to achieve stable fixation of the mushroom stick. This design can effectively prevent the mushroom stick from shaking during drilling and side cutting, affecting the processing accuracy, and ensuring the smooth progress of the bag-removing process. The arc design of the pressing ring increases the contact area with the mushroom stick, disperses the pressing force, avoids local damage to the mushroom stick, and at the same time ensures the stability of the mushroom stick during the processing. The seed-drilling device includes a strain-seeding motor, and the output end of the strain-seeding motor is connected with a strain-seeding drill bit. The strain-seeding drill bits correspond one by one to the hole positions of the strains on the mushroom stick; accurate drilling operations can be realized, ensuring that the strains can be accurately implanted into the mushroom stick and improving the inoculation success rate of the strains.

[0008] Furthermore, the side cutting device includes side cutting push rod motors arranged in parallel on both sides of the mushroom stick. The output end of the side cutting push rod motor is connected to a side cutting slide rod, and a side cutting slider is slidably arranged on the side cutting slide rod. The side cutting push rod motor drives the side cutting slide rod to rotate, thereby driving the side cutting slider to reciprocate on the side cutting slide rod. The side cutting slider is connected to a side cutting motor through a side cutting connecting plate, and the output end of the side cutting motor is connected to a side cutting disc knife. When the side cutting slider reciprocates on the side cutting slide rod, the side cutting disc knife rotates at high speed to perform a transverse cut on the midline position of the mushroom stick. The side cutting disc knife can perform a transverse cut at the midline position of the mushroom stick, and the cutting action is more stable and precise. The side cutting motor drives the disc knife to rotate at high speed, which can quickly complete the transverse cutting process of the mushroom bag, and the cutting effect is clean and neat, reducing the possibility of incomplete cutting of the mushroom bag.

[0009] Furthermore, the output end of the second station electric cylinder is connected to a connecting plate arranged along the axial direction of the mushroom stick. A second pressing device is arranged on the connecting plate. The second pressing device is a group of second station pressing rings respectively connected to the connecting plate. The second station electric cylinder drives the second station pressing ring to move downward. The circumferential cutting device includes a circumferential cutting push rod motor. The output end of the circumferential cutting push rod motor is connected to a circumferential cutting slide rod, and a circumferential cutting slider is slidably arranged on the circumferential cutting slide rod. A swing motor is arranged on the circumferential cutting slider. The swing motor is connected to a circumferential cutting motor through a circumferential cutting connecting plate, and the output end of the circumferential cutting motor is connected to a circumferential cutting disc knife. The swing motor is connected to the circumferential cutting motor through the circumferential cutting connecting plate, and the output end of the circumferential cutting motor is connected to the circumferential cutting disc knife. This design enables the circumferential cutting disc knife to not only perform high-speed rotary cutting but also achieve angle adjustment through the swing motor, thereby better adapting to the shape and cutting requirements of the mushroom stick.

[0010] Furthermore, the third drive is a bag removing motor. The winding type bag removing device includes a bag removing winding clip and a bag removing lifting device. The output end of the bag removing motor is connected to the fixed end of the clip. After the bag mouth of the mushroom stick reaches the preset position, the bag removing winding clip extends into the mushroom bag to clamp and peel the mushroom stick, and then the bag removing lifting device lifts the mushroom bag, thereby removing the bag from the mushroom stick.

[0011] Furthermore, the bag removing winding clip includes two clip pieces with the same structure. The clip piece includes a clip handle connected to the output end of the bag removing motor through a clamping slider. The other end of the clip handle is fixed on the clip disc. An inner clip and an outer clip are also fixed on the clip disc. When the two clip pieces are combined, the opening degrees of the two inner clips and the two outer clips are adjusted through the displacement of the clip handle.

[0012] Furthermore, the bag removing lifting device includes a bag removing push rod motor arranged at the end of the mushroom stick. The output end of the bag removing push rod motor is connected to a bag removing slide rod, and a bag removing slider is slidably arranged on the bag removing slide rod. The bag removing slider is fixedly connected to the bag removing motor.

[0013] In the present invention, the third-station device completes bag removal in four steps. Step A is to clamp the fungus bag. After the fungus rod is conveyed to the third station, the inner clamp of the bag-removing winding clamp opens, and the outer clamp opens slightly. After the bag mouth of the fungus bag enters the clamp opening, the bag-removing motor drives the clamping slider to move inwards, thereby driving the clamp handle to close the inner clamp and clamp the bag mouth of the fungus bag. Step B is vertical lifting. The bag-removing push rod motor starts, driving the bag-removing slider on the bag-removing slide rod to move upwards, thereby driving the bag-removing winding clamp holding the bag mouth to lift, and lifting the height beyond the radius of the fungus rod. Step C is rotary winding and bag removal. The bag-removing motor starts its rotation function to drive the bag-removing winding clamp to rotate, and the fungus bag is spirally peeled off along with the winding clamp. Step D is to release the fungus bag and reset. The bag-removing motor drives the clamping slider to move outwards, thereby driving the inner clamp to open, and the fungus bag becomes loose and detaches. The bag-removing push rod motor drives the bag-removing slider to move downwards, and the bag-removing device resets to the initial position. The inner clamp (main clamping) and the outer clamp (auxiliary winding) act independently to achieve precise control of "clamping without damaging the bag and winding without jamming". The bag-removing motor 31 drives rotary winding, and the push rod motor 27 synchronously lifts vertically to form a spiral peeling trajectory, completely separating the fungus bag from the fungus rod. After bag removal, the inner and outer clamps are loosened synchronously, and the fungus bag naturally falls due to gravity in a fluffy state, avoiding secondary damage.

[0014] Further, the conveying device is a roller conveyor arranged below the bag-removing device. A fungus rod tray is arranged above the roller conveyor, and fungus rods are arranged on the fungus rod tray. The fungus rods are conveyed using trays, changing the original chain conveying method. One fungus rod with the strain facing upwards is placed on each tray, and the positioning step is completed using the conveying method of a servo motor.

[0015] A method for a winding-type shiitake mushroom fungus rod bag-removing device includes the following steps:

[0016] Step 1: After the fungus rod is conveyed to the first station, the first-station electric cylinder 6 drives the seed-drilling device and the first pressing device to move downwards. The first pressing device presses the fungus rod to prevent displacement.

[0017] Step 2: The seed-drilling device drills holes in the fungus rod. When the drilling depth reaches the set depth, the first-station electric cylinder 6 drives the seed-drilling device and the pressing device back to the initial position. At the same time, the side-cutting device makes a horizontal cut on the fungus rod. After drilling and horizontal cutting are completed, the fungus rod is conveyed to the second station.

[0018] Step 3: The second-station electric cylinder 24 drives the second pressing device to move downwards. The second pressing device presses the fungus rod to prevent displacement.

[0019] Step 4: The circumferential cutting device makes a circumferential cut on the fungus rod. After circumferential cutting is completed, the fungus rod is conveyed to the third station.

[0020] Step 5: The mushroom stick enters the clamping position of the bag-removing winding clamp 29. At this time, the inner clamp is open, and the outer clamp has a small opening. When the bag mouth of the mushroom stick reaches the set position, the clamping slider 30 of the bag-removing motor 31 moves inward, driving the clamp handle 35 inward, driving the inner clamp to close, and the outer clamp becomes a large opening, thus clamping the bag mouth.

[0021] Step 6: The bag-removing push rod motor 27 starts, driving the bag-removing slider 25 and the bag-removing motor 31 to move upward, lifting the bag mouth of the mushroom stick beyond the radius of the mushroom stick.

[0022] Step 7: Start the bag-removing motor 31 to rotate. Due to the previous cutting step, the mushroom bag is wound around the bag-removing winding clamp, and the mushroom stick is pulled out from the tray.

[0023] Step 8: The clamping slider 30 moves outward to loosen the clamping opening, making the mushroom bag loose. The bag-removing push rod motor 27 drives the slider 25 to reset downward, completing the entire process.

[0024] Advantageous effects: Compared with the prior art, the advantages of the present invention are as follows:

[0025] (1) In the present invention, the design of the pressing device, the seed-drilling device, and the side-cutting device in the first station performs a horizontal cut on the middle line position of the mushroom stick through precise positioning, efficient cutting, and automated operation, weakening the mushroom bag structure, significantly improving the quality and efficiency of the bag-removing of the shiitake mushroom stick, and completing the horizontal cutting process of bag-removing.

[0026] (2) The device in the second station of the present invention significantly improves the working efficiency through precise fixation, efficient circumferential cutting, and automated operation, completes the circumferential cutting of the mushroom bag, and further peels off the mushroom bag from the mushroom stick.

[0027] (3) In the third station device of the present invention, due to the side cutting and circumferential cutting in the previous two stations weakening the mushroom bag, and then adopting a winding type of bag-removing method. After the mushroom bag is completely wound, the mushroom stick is taken out of the mushroom bag; among them, the clamping-lifting-rotation actions of the bag-removing winding clamp cooperate to avoid damage to the mushroom stick and can efficiently remove the bag.

[0028] (4) The present invention realizes the integration of drilling, cutting, and bag-removing of the mushroom stick through continuous operations of three stations. By step-by-step cutting, the mushroom bag structure is weakened, and finally, mechanical winding is used to complete the bag-removing, which is applicable to the high-efficiency automated production of shiitake mushroom sticks.

[0029] (5) The bag - removing winding clip provided by the present invention is composed of two symmetrical clip pieces, including an inner clip (main clamping), an outer clip 33 (auxiliary fixing), a clip disc 34 (connection hub), and a bag - removing winding clip handle 35 (power transmission). It is connected to the clip disc through a pin shaft 36, and the clip handle 35 is linked with the clamping slider 30 of the bag - removing motor 31 to control the opening and closing of the clip mouth. Among them, the core driving unit is the bag - removing motor 31, which controls the lateral movement (clamping / loosening) and rotation function of the clamping slider 30, and the bag - removing push - rod motor 27, which drives the vertical movement of the overall mechanism through the bag - removing slide rod 26 and the slider 25. The present invention adopts a split - type clip piece and double - motor drive to realize the composite movement of clamping - lifting - rotating, avoiding the problems of bacterial bag tearing or residue caused by a single action in ordinary devices. Through the coordinated actions of clamping - winding - releasing, combined with the precise cutting (side cutting + circumferential cutting) in the previous working station, the complete stripping of the bacterial bag is realized, and the bag - removing success rate is increased by more than 30%. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 is a schematic structural diagram of the present invention;

[0031] Figure 2 is a schematic structural diagram of the device in the first working station of the present invention;

[0032] Figure 3 is a side view of the device in the first working station;

[0033] Figure 4 is a schematic structural diagram of the device in the second working station of the present invention;

[0034] Figure 5 is a side view of the device in the second working station;

[0035] Figure 6 is a schematic structural diagram of the device in the third working station of the present invention;

[0036] Figure 7 is a side view of the device in the third working station;

[0037] Figure 8 is a schematic structural diagram of the clip piece of the present invention;

[0038] Figure 9 is a schematic diagram of the bag - removing winding clip in the open - mouth state;

[0039] Figure 10 is a schematic diagram of the bag - removing winding clip in the closed state. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0040] The technical solution of the present invention will be described in detail below with reference to the drawings, but the protection scope of the present invention is not limited to the described embodiments.

[0041] Embodiment 1

[0042] AsFigure 1 A winding type mushroom stick bag-removing device shown in the figure, including a bag-removing frame, a conveying device and a bag-removing device. The conveying device and the bag-removing device are arranged on the bag-removing frame 37. The conveying device 36 is a roller conveyor arranged below the bag-removing device. A mushroom stick tray 1 is arranged above the roller conveyor, and a mushroom stick 2 is arranged on the mushroom stick tray 1. The bag-removing device includes a first-station device, a second-station device and a third-station device. By setting the first station, the second station and the third station, different processes (such as drilling, side cutting, circumferential cutting and winding bag-removing) are completed at each station respectively, realizing the automation of the bag-removing process.

[0043] As Figure 2 And Figure 3 The first-station device shown in the figure includes a first-station electric cylinder 6, a drilling and seeding device, a first pressing device and a side cutting device; the pressing device includes two first-station pressing rings 10, which are respectively arranged at the front and rear positions in the axial direction of the mushroom stick. The arc of the first-station pressing ring 10 corresponds to the transverse arc of the mushroom stick, which is convenient for fixing the mushroom stick; in addition, a spring 4 is sleeved on the connecting column between the first-station pressing ring and the fixing device. When the first-station pressing ring contacts the mushroom stick 2, the spring 4 is compressed, which is convenient for fixing the mushroom stick. At the same time, due to its elasticity, it can protect the mushroom stick from being bruised by indentations. The drilling and seeding device includes a drilling and seeding motor 5, and the output end of the drilling and seeding motor 5 is connected with a mushroom seed drill bit 11. The mushroom seed drill bit 11 corresponds to the hole positions of the mushroom seeds 3 on the mushroom stick 2 one by one. The side cutting device includes side cutting push rod motors 9 arranged in parallel on both sides of the mushroom stick. The output end of the side cutting push rod motor 9 is connected with a side cutting slide rod 8, and a side cutting slider 7 is slidably arranged on the side cutting slide rod 8. The side cutting push rod motor 9 drives the side cutting slide rod 8 to rotate, thereby driving the side cutting slider 7 to reciprocate on the side cutting slide rod 8; the side cutting slider 7 is connected with a side cutting motor 14 through a side cutting connecting plate 12, and the output end of the side cutting motor 14 is connected with a side cutting disc cutter 13. When the side cutting slider 7 reciprocates on the side cutting slide rod 8, the side cutting disc cutter 13 rotates at a high speed to perform a transverse cut on the middle line position of the mushroom stick; since side cutting disc cutters are arranged on both sides of the mushroom stick, the two sides of the mushroom bag can be simultaneously transversely cut.

[0044] As Figure 4 And Figure 5As shown, the second station device is arranged at one end of the mushroom stick mouth-tying. The output end of the second station electric cylinder 24 is connected with a connecting plate 22 arranged along the axial direction of the mushroom stick. A second pressing device is arranged on the connecting plate 22. The second pressing device is two second station pressing rings 23 respectively connected to the connecting plate 22. The second station electric cylinder 24 drives the second station pressing ring 23 to move downward. The circumcision device includes a circumcision push rod motor 21. The output end of the circumcision push rod motor 21 is connected with a circumcision slide rod 20. A circumcision slider 18 is slidably arranged on the circumcision slide rod 20. A swing motor 19 is arranged on the circumcision slider 18. The swing motor 19 is connected with a circumcision motor 16 through a circumcision connecting plate 17. The output end of the circumcision motor 16 is connected with a circumcision disc cutter 15.

[0045] As Figure 6 and Figure 7 shown, the third station device includes a third drive and a winding type bag removing device. The third drive is a bag removing motor 31. The winding type bag removing device includes a bag removing winding clamp 29 and a bag removing lifting device. As Figure 8 shown, the bag removing winding clamp 29 includes two clips with the same structure. The clip includes a clip handle 35 connected to the output end of the bag removing motor 31 through a clamping slider 30. The other end of the clip handle 35 is fixed on a clip disc 34. An inner clip 32 and an outer clip 33 are also fixed on the clip disc 34. Since the clip disc is connected with the clip handle, the outer clip and the inner clip and has a hole in the middle for placing a pin shaft, when the clip handle moves, the clip disc rotates around the pin shaft, thereby driving the opening and closing of the outer clip and the inner clip. When the two clips are combined, since the clips are installed in pairs, when the paired clip cakes 35 move inward, the clip disc 34 rotates around the pin shaft 36, driving the outer clip 33 to open and the inner clip 32 to close at the same time. On the contrary, when the paired clip cakes 35 move outward, the clip disc 34 rotates around the pin shaft 36, driving the outer clip 33 to close and the inner clip 32 to open at the same time. Therefore, the opening degree of the two inner clips and the two outer clips can be adjusted through the displacement of the clip handle 35. The bag removing lifting device includes a bag removing push rod motor 27 arranged at the end of the mushroom stick. The output end of the bag removing push rod motor 27 is connected with a bag removing slide rod 26. A bag removing slider 25 is slidably arranged on the bag removing slide rod 26. The bag removing slider 25 is fixedly connected with the bag removing motor 31. When the bag removing push rod motor 27 rotates to drive the bag removing slide rod 26 to move up and down, after the clamping action is completed, the bag removing push rod motor 27 rotates to drive the bag removing slide rod 26 to move upward. After reaching the uppermost end, the rotational movement starts until the bag is completely wound around the clip and the rotation stops.

[0046] Embodiment 2

[0047] A method for a winding type mushroom stick bag removing device includes the following steps:

[0048] Step 1: After the mushroom stick is conveyed to the first station, the first station electric cylinder drives the seed drilling device and the first pressing device to move downward. The first pressing device presses the mushroom stick to prevent displacement.

[0049] Step 2: The bacteria inoculation motor 5 is powered on, and the bacteria inoculation drill bit 11 rotates at high speed. When the pressing ring 10 at the first station touches the shiitake mushroom stick 2, the spring 4 is compressed to fix the mushroom stick. The bacteria inoculation device continues to move downward, and the positions of the bacteria inoculation drill bit 1 and the holes of the bacteria 3 on the mushroom stick 2 correspond one by one. The bacteria inoculation drill bit 11 rotates at high speed to discharge the bacteria 3 by rotating and opening the holes. The bacteria bags discharged from the bacteria 3 are no longer oppressed by the bacteria, reducing the difficulty for subsequent bag removal. When the inoculation depth reaches the set depth, the electric cylinder 6 at the first station drives the bacteria inoculation device and the pressing device back to the initial position.

[0050] While the electric cylinder 6 at the first station moves downward, the side cutting push rod motor 9 operates to drive the side cutting slide rod 8 to rotate. The side cutting slider 7 is installed on the side cutting slide rod 8. The initial position of the side cutting slider 7 is at the left end of the side cutting slide rod 8 and can move forward and rightward according to the rotation direction of the side cutting push rod motor 9. At the same time, the side cutting slider 7 is connected to the side cutting connecting plate 12, and there is a side cutting motor 14 at the lower part of the side cutting connecting plate 12. The side cutting motor 14 drives the side cutting disc cutter 13 to rotate. The side cutting disc cutter 13 is level with the midline of the shiitake mushroom stick 2. When the side cutting slider 7 moves to the right, the side cutting motor 14 starts to drive the side cutting disc cutter 13 to rotate to complete the process of horizontally and obliquely cutting the shiitake mushroom bag. When the side cutting slider 7 reaches the rightmost end, it returns to the starting point. Thus, the operation steps at the first station are completed, and the shiitake mushroom stick 2 placed on the mushroom stick tray 1 reaches the second station driven by the conveying device;

[0051] Step 3: The electric cylinder 24 at the second station operates to drive the second station pressing ring 23 connected to the connecting plate 22 to move downward and stop when pressing the shiitake mushroom stick 2, achieving the purpose of fixing the shiitake mushroom stick 2 at the second station;

[0052] Step 4: The circumferential cutting push rod motor 21 operates to drive the circumferential cutting slider 18 on the circumferential cutting slide rod 20 to move upward until the upper edge of the circumferential cutting disc cutter 15 at the bottom of the circumferential cutting connecting plate 17 installed on the circumferential cutting slider 18 contacts the mushroom bag of the shiitake mushroom stick 2. At the same time, the circumferential cutting motor 16 starts to drive the circumferential cutting disc cutter 15 to rotate at high speed. When the circumferential cutting motor 16 starts, the swing motor 19 starts. The swing motor 19 drives the cutting disc cutter 15 to rotate clockwise by 90° and stop, and then rotates counterclockwise by 180° to complete the 180° circumferential cutting of the shiitake mushroom stick 2. The circumferential cutting motor 16 stops operating, the swing motor 19 rotates clockwise by 90° and stops operating. The circumferential cutting push rod motor 21 operates to return to the initial position. Thus, the action at the second station is completed, and the shiitake mushroom stick 2 placed on the mushroom stick tray 1 reaches the third station driven by the conveying device;

[0053] Step 5: The mushroom stick enters the clamping position of the bag-removing winding clamp, as Figure 9As shown in the figure, at this time, the inner clamp is open and the outer clamp is a small opening. When the bag opening of the mushroom stick reaches the set position, the clamping slider of the bag removing motor moves inward, driving the clamp handle inward, driving the inner clamp to close, and the outer clamp becomes a large opening, as shown in the figure. Figure 10 As shown, the bag mouth is clamped;

[0054] Step 6: The bag-taking push rod motor 27 is started to drive the bag-taking slider 25 on the bag-taking slider 26 to move upward, thereby driving the bag-taking motor 31 connected to the bag-taking slider 25 to move upward, so that the bag-taking winding clamp 29 drives the mushroom stick bag opening 28 to be lifted upward, and the lifting distance is greater than the mushroom stick radius;

[0055] Step 7, the bag stripping motor 31 starts the rotation function. Due to the previous operations of the first station and the second station, after the side cutting and ring cutting of the mushroom stick, the mushroom bag is wound around the bag stripping winding clamp 29 until the mushroom stick 2 is dragged out from the mushroom stick tray 1, and the mushroom stick is completely stripped;

[0056] Step 8: The clamping slider 30 on the bag stripping motor 29 moves outward, driving the bag stripping winding clamp handle 35 to move outward, so that the inner clamping mouth of the bag stripping winding clamp 29 is in an open state, and the outer clamping mouth is in a small opening state (such as Figure 9 ), at this time, the mushroom bag wrapped on the bag stripping winding clamp 29 is in a loose state, which is convenient for the mushroom bag to be separated from the bag stripping winding clamp 29, and the clamping slider moves outward to release the clamping mouth to relax the mushroom bag, and the bag stripping push rod motor drives the slider to reset downward to complete the whole process.

[0057] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be construed as limiting the present invention itself. Various changes in form and details may be made without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims

1. A winding type mushroom stick bag removing device, comprising a bag removing frame, a conveying device and a bag removing device, wherein the conveying device and the bag removing device are arranged on the bag removing frame, and it is characterized in that: The bag-removing device includes a first-station device, a second-station device, and a third-station device. The first-station device includes a first-station electric cylinder (6), a seed-drilling device, a first pressing device, and a side-cutting device. When the fungus rod is conveyed to the first station, the first-station electric cylinder (6) drives the seed-drilling device and the first pressing device to move downward. The first pressing device fixes the fungus rod, and the seed-drilling device drills the fungus rod. After the drilling is completed, the first-station electric cylinder (6) drives the seed-drilling device and the first pressing device back to the initial position. While the first-station electric cylinder (6) drives the seed-drilling device and the first pressing device to move downward, the side-cutting device performs a side cut on the fungus rod to complete the horizontal cutting process of the fungus bag. The second-station device includes a second-station electric cylinder (24), a second pressing device, and a circumferential-cutting device. When the fungus rod is conveyed to the second station, the second-station electric cylinder (24) drives the second pressing device to move downward. The second pressing device fixes the fungus rod, and the circumferential-cutting device performs a circumferential cut on the fungus rod. The third-station device includes a third drive and a winding-type bag-removing device. The third drive drives the winding-type bag-removing device to wind, clamp, and remove the bag from the fungus rod. The third drive is a bag-removing motor (31). The winding-type bag-removing device includes a bag-removing winding clamp (29) and a bag-removing lifting device. The output end of the bag-removing motor (31) is connected to the clamping piece of the bag-removing winding clamp (29). When the bag mouth of the fungus rod reaches the preset position, the bag-removing winding clamp (29) extends into the fungus bag to clamp and peel the fungus rod. Subsequently, the bag-removing lifting device lifts the fungus bag. After reaching the uppermost end, the bag-removing motor (31) is started to rotate, thereby removing the bag from the fungus rod. The bag-removing winding clamp (29) includes two clamping pieces with the same structure. The clamping piece includes a clamping handle (35) connected to the output end of the bag-removing motor (31) through a clamping slider (30). The other end of the clamping handle (35) is fixed on a clamping disc (34). An inner clamp (32) and an outer clamp (33) are also fixed on the clamping disc (34). When the two clamping pieces are combined, the opening degree of the two inner clamps and the two outer clamps is adjusted through the displacement of the clamping handle (35).

2. The wrapping type shiitake mushroom stick bag removing device according to claim 1, wherein: The first pressing device includes a first-station pressing ring (10), and the arc of the first-station pressing ring (10) corresponds to the transverse arc of the fungus rod. The seed-drilling device includes a seed-drilling fungus motor (5), and the output end of the seed-drilling fungus motor (5) is connected to a fungus seed drill bit (11). The fungus seed drill bit (11) corresponds one-to-one to the hole positions of the fungus seeds (3) on the fungus rod (2).

3. The wrapping type shiitake mushroom stick bag removing device according to claim 1, wherein: The side cutting device includes side cutting push rod motors (9) arranged in parallel on both sides of the mushroom stick. The output end of the side cutting push rod motor (9) is connected to a side cutting slide rod (8). A side cutting slider (7) is slidably arranged on the side cutting slide rod (8). The side cutting push rod motor (9) drives the side cutting slide rod (8) to rotate, thereby driving the side cutting slider (7) to reciprocate on the side cutting slide rod (8). The side cutting slider (7) is connected to a side cutting motor (14) through a side cutting connecting plate (12). The output end of the side cutting motor (14) is connected to a side cutting disc cutter (13). When the side cutting slider (7) reciprocates on the side cutting slide rod (8), the side cutting disc cutter (13) rotates at high speed to perform a cross-cut on the midline position of the mushroom stick.

4. The wrapping type shiitake mushroom strain bag removing device according to claim 1, characterized in that: The output end of the second station electric cylinder (24) is connected to a connecting plate (22) arranged along the axial direction of the mushroom stick. A second pressing device is arranged on the connecting plate (22). The second pressing device is a group of second station pressing rings (23) respectively connected to the connecting plate (22). The second station electric cylinder (24) drives the second station pressing ring (23) to move downward. The circumferential cutting device includes a circumferential cutting push rod motor (21). The output end of the circumferential cutting push rod motor (21) is connected to a circumferential cutting slide rod (20). A circumferential cutting slider (18) is slidably arranged on the circumferential cutting slide rod (20). A swing motor (19) is arranged on the circumferential cutting slider (18). The swing motor (19) is connected to a circumferential cutting motor (16) through a circumferential cutting connecting plate (17). The output end of the circumferential cutting motor (16) is connected to a circumferential cutting disc cutter (15).

5. The wrapping type shiitake mushroom stick bag removing device according to claim 1, characterized in that: The bag removing and lifting device includes a bag removing push rod motor (27) arranged at the end of the mushroom stick. The output end of the bag removing push rod motor (27) is connected to a bag removing slide rod (26). A bag removing slider (25) is slidably arranged on the bag removing slide rod (26). The bag removing slider (25) is fixedly connected to the bag removing motor (31).

6. The wrapping type shiitake mushroom stick bag removing device according to claim 1, characterized in that: The conveying device is a roller conveyor arranged below the bag removing device. A mushroom stick tray (1) is arranged above the roller conveyor. Mushroom sticks are arranged on the mushroom stick tray (1).

7. A bag-removing method for the bag-removing device of the wound-type Lentinula edodes stick as described in claim 5, characterized in that It includes the following steps: Step 1: After the mushroom stick is conveyed to the first station, the first station electric cylinder (6) drives the seed drilling device and the first pressing device to move downward. The first pressing device presses the mushroom stick to prevent displacement. Step 2: The seed drilling device drills the mushroom stick. When the drilling depth reaches the set depth, the first station electric cylinder (6) drives the seed drilling device and the first pressing device to return to the initial position. At the same time, the side cutting device performs a cross-cut on the mushroom stick. After the seed drilling and cross-cutting are completed, the mushroom stick is conveyed to the second station. Step 3: The second station electric cylinder (24) drives the second pressing device to move downward. The second pressing device presses the mushroom stick to prevent displacement. Step 4: The circumferential cutting device performs a circumferential cut on the mushroom stick. After the circumferential cutting is completed, the mushroom stick is conveyed to the third station. Step 5: The mushroom stick enters the clamping position of the bag-removing winding clamp (29). At this time, the inner clamp is open and the outer clamp has a small opening. When the bag mouth of the mushroom stick reaches the set position, the clamping slider (30) of the bag-removing motor (31) moves inward, driving the clamp handle (35) inward, driving the inner clamp to close, and the outer clamp becomes a large opening, thus clamping the bag mouth; Step 6: The bag-removing push rod motor (27) starts, driving the bag-removing slider (25) and the bag-removing motor (31) to move upward, lifting the bag mouth of the mushroom stick above the radius of the mushroom stick; Step 7: Start the rotation of the bag-removing motor (31). Due to the previous cutting step, the mushroom bag is wound around the bag-removing winding clamp, and the mushroom stick is pulled out of the tray; Step 8: The clamping slider (30) moves outward to loosen the clamping opening, making the mushroom bag loose. The bag-removing push rod motor (27) drives the bag-removing slider (25) to reset downward, completing the entire process.

Citation Information

Patent Citations

  • Bag-stick separator for mushroom sticks

    CN113678689A

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    CN118614325A