Seed bag punching device for pleurotus eryngii planting
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JIUHE BIOTECHNOLOGY GRP CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-12
AI Technical Summary
Existing technologies make it difficult to ensure uniformity in the spacing of perforations on mushroom bags during king oyster mushroom cultivation, which affects subsequent cultivation results.
Design a punching device for king oyster mushroom spawn bags, including an auxiliary punching component and a cleaning component. The punching disc and piston rod are driven by a cylinder to automatically punch holes in the king oyster mushroom spawn bags. The punching disc is cleaned by a cleaning block to ensure uniform punching and extend the life of the device.
The method achieved uniform perforation of the king oyster mushroom spawn bags, improving the planting effect and extending the service life of the device.
Smart Images

Figure CN224219054U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery and equipment technology, and more specifically, to a perforation device for seed bags used in king oyster mushroom cultivation. Background Technology
[0002] King oyster mushrooms are fungi belonging to the genus Pleurotus in the family Pleurotaceae. They are also known as scallop mushrooms, king oyster mushrooms, eryngii mushrooms, and almond abalone mushrooms. Before planting king oyster mushrooms, to ensure their growth needs, the mushroom seed bags need to be perforated using a device.
[0003] For example, Chinese patent document (CN106416757A) describes a device for venting and punching holes in edible mushroom cultivation bags. It consists of: a frame (1), a support leg (2), a pressure rod seat (3), a fixing pin (4), a pressure rod (5), a bearing (6), a pin (7), a pin rod shaft seat connecting block (8), a pin limiting nut (9), a pin rod shaft seat (10), a bag-filling groove (11), and a material-removing arc ring (12). The beneficial effect of this invention is that when the edible mushroom cultivation bag is placed in the bag-filling groove, the pressure rod is pressed down to punch holes, and then the pressure rod is lifted up. The material-removing arc ring blocks the edible mushroom cultivation bag, and the pin is withdrawn, thus achieving punching with uniform depth and precise position, which is conducive to the good growth of edible mushrooms. However, during the use of this device, since many holes need to be punched on a mushroom bag, it is difficult to ensure the uniformity of the punching interval on the mushroom bag, which may affect the subsequent mushroom cultivation. Therefore, it needs to be improved. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that in the use of existing technology, it is difficult to ensure the uniformity of the hole spacing on a mushroom bag because many holes need to be punched on a mushroom bag, which may affect the subsequent mushroom cultivation. Therefore, a hole punching device for mushroom cultivation is proposed.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a punching device for seed bags for king oyster mushroom cultivation, including a workbench, a support frame fixedly connected to both sides of the top of the workbench, a top seat fixedly connected to the top of the support frame, a cylinder fixedly connected to the center of the top of the top seat, auxiliary punching components provided on both sides of the cylinder, and a cleaning component provided between the two auxiliary punching components.
[0006] The auxiliary drilling assembly includes a mounting cylinder. A first piston is slidably sealed on the top side inside the mounting cylinder. A piston rod is fixedly connected to the bottom of the first piston. An infusion tube is provided on one side of the bottom of the piston rod. One end of the infusion tube is connected to the mounting cylinder, and the other end of the infusion tube is connected to a cavity located inside the support frame. A second piston is slidably sealed on the top side inside the cavity. A rack is fixedly connected to one side of the bottom of the second piston. A gear is meshed on one side of the bottom of the rack. A connecting shaft is fixedly connected inside the gear. The opposite ends of the two connecting shafts extend to the outside of the support frame and are respectively provided with a connecting sleeve, a connecting block, and a connecting disc.
[0007] Furthermore, the bottom of the mounting cylinder is fixedly connected to the top of the top seat, and the bottom end of the piston rod and the output end of the cylinder both extend to the outside of the top seat and are fixedly connected to the same perforated plate. The piston rod is slidably sealed inside the mounting cylinder and the top seat. A liquid inlet pipe is connected to one side of the bottom of the mounting cylinder, and a one-way valve is installed on both the liquid inlet pipe and the liquid delivery pipe.
[0008] Furthermore, a first spring is provided on both sides of the rack, and the two sides of the first spring are fixedly connected to the second piston and the inner wall of the support frame, respectively. A liquid outlet pipe is connected to one side of the top of the cavity, and a switch valve is provided on the liquid outlet pipe.
[0009] Furthermore, a fixing seat is provided at the bottom of the connecting block, and the bottom of the fixing seat is fixedly connected to the top of the workbench.
[0010] Furthermore, a placement seat is fixedly connected to the center of the top of the fixed seat. The placement seat has an arc shape inside and is positioned between the two connecting blocks.
[0011] Furthermore, sliders are fixedly connected to both sides of the connecting block, and grooves are opened on both sides of the inside of the fixing seat, with the sliders slidably connected inside the grooves.
[0012] Furthermore, mounting grooves are provided on both sides of the interior of the fixed base, and the connecting block is slidably connected inside the mounting groove. Multiple second springs are fixedly connected to one side of the connecting block, and the other side of the second springs is fixedly connected to the inner wall of the fixed base.
[0013] Furthermore, the outer circumference of the connecting shaft has multiple protrusions arranged in an equiangular circular array, and the inner circumference of the connecting sleeve has multiple grooves arranged in an equiangular circular array. The connecting sleeve is slidably connected to the protrusions and the outer circumference of the connecting shaft through the grooves, and the connecting shaft is rotatably connected to the inside of the support frame.
[0014] Furthermore, both the connecting sleeve and the connecting disc are rotatably connected inside the connecting block. The end of the connecting sleeve away from the connecting shaft is fixedly connected to the outer wall of the connecting disc, and multiple auxiliary drilling pins are provided on the side of the connecting disc away from the connecting sleeve.
[0015] Furthermore, the cleaning component includes a horizontal plate, which is positioned above the placement base and is fixedly connected to the outer wall of the support frame on both sides. The horizontal plate has multiple circular through holes inside, and cleaning blocks are placed inside the circular through holes, which are positioned directly below the perforated plate.
[0016] Compared to existing technologies, the advantages of this solution are as follows:
[0017] 1. This solution uses an auxiliary punching assembly to move the cylinder, punching disc, piston rod, and first piston downwards, delivering liquid from the bottom of the mounting cylinder into the cavity. This causes the second piston to move the rack downwards, which in turn drives the connecting shaft, protrusion, connecting sleeve, connecting disc, auxiliary punching pin, and king oyster mushroom spawn bag to rotate inside the placement seat. Each time the punching disc moves up and down, the gear, connecting shaft, protrusion, connecting sleeve, connecting disc, and king oyster mushroom spawn bag rotate continuously, thus enabling the device to continuously and automatically punch the king oyster mushroom spawn bag while ensuring the uniformity of the punching process.
[0018] 2. This solution uses a cleaning component. After the perforating disc completes perforation, the cylinder moves the perforating disc upwards. The cleaning block then assists in cleaning the perforating disc, preventing impurities from inside the king oyster mushroom spawn bag from adhering to the surface of the perforating disc. This prevents the perforating disc from being affected in terms of its service life and effectively improves the overall performance of the device. Attached Figure Description
[0019] Figure 1 This is a schematic diagram illustrating the overall three-dimensional structure of the present invention;
[0020] Figure 2 This is a three-dimensional structural diagram illustrating the overall components of this utility model.
[0021] Figure 3 For the purpose of illustrating this utility model Figure 2 A magnified structural diagram of part A;
[0022] Figure 4 For the purpose of illustrating this utility model Figure 2 A magnified structural diagram of part B.
[0023] In the diagram: 1. Workbench; 2. Support frame; 3. Top seat; 4. Cylinder; 5. Auxiliary drilling assembly; 501. Mounting cylinder; 502. First piston; 503. Piston rod; 504. Infusion tube; 505. Cavity; 506. Second piston; 507. First spring; 508. Rack; 509. Gear; 510. Connecting shaft; 511. Protrusion; 512. Connecting sleeve; 513. Connecting block; 514. Second spring; 515. Connecting disc; 516. Placement seat; 517. Fixing seat; 518. Drilling disc; 6. Cleaning assembly; 601. Horizontal plate; 602. Cleaning block. Detailed Implementation
[0024] The utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The following embodiments are only descriptive and are not limiting of the scope of protection of this utility model. Example 1
[0025] A perforation device for seed bags used in king oyster mushroom cultivation, such as Figures 1-4 As shown, the device includes a workbench 1, with support frames 2 fixedly connected to both sides of the top of the workbench 1, a top seat 3 fixedly connected to the top of the support frame 2, a cylinder 4 fixedly connected to the center of the top of the top seat 3, auxiliary drilling components 5 on both sides of the cylinder 4, and a cleaning component 6 between the two auxiliary drilling components 5.
[0026] The auxiliary drilling assembly 5 includes a mounting cylinder 501. A first piston 502 is slidably sealed on the top side inside the mounting cylinder 501. A piston rod 503 is fixedly connected to the bottom of the first piston 502. An infusion tube 504 is provided on one side of the bottom of the piston rod 503. One end of the infusion tube 504 is connected to the mounting cylinder 501, and the other end of the infusion tube 504 is connected to a cavity 505 located inside the support frame 2. A second piston 506 is slidably sealed on the top side inside the cavity 505. A rack 508 is fixedly connected to one side of the bottom of the second piston 506. A gear 509 is meshed with one side of the bottom of the rack 508. A connecting shaft 510 is fixedly connected inside the gear 509. The connecting shaft 510 extends to the outside of the support frame 2 at opposite ends and is respectively provided with a connecting sleeve 512, a connecting block 513, and a connecting disc 515. The bottom of the mounting cylinder 501 is fixedly connected to the top of the top seat 3. The bottom end of the piston rod 503 and the output end of the cylinder 4 both extend to the outside of the top seat 3 and are fixedly connected to the same perforated disc 518. The piston rod 503 is slidably sealed inside the mounting cylinder 501 and the top seat 3. A liquid inlet pipe is connected to one side of the bottom of the mounting cylinder 501. One-way valves are provided on both the liquid inlet pipe and the liquid delivery pipe 504. First springs 507 are provided on both sides of the rack 508. The two sides of the first springs 507 are fixedly connected to the second piston 506 and the inner wall of the support frame 2, respectively. A liquid outlet pipe is connected to one side of the top of cavity 505, and a switch valve is installed on the liquid outlet pipe. A fixing seat 517 is installed at the bottom of connecting block 513. The bottom of fixing seat 517 is fixedly connected to the top of workbench 1. A placement seat 516 is fixedly connected to the center of the top of fixing seat 517. The placement seat 516 has an arc shape inside and is located between two connecting blocks 513. Slider blocks are fixedly connected to both sides of connecting block 513. Sliding grooves are opened on both sides of the interior of fixing seat 517, and the sliders are slidably connected inside the sliding grooves. Mounting grooves are opened on both sides of the interior of fixing seat 517, and connecting blocks 513 are slidably connected inside the mounting grooves. Multiple mounting grooves are fixedly connected to one side of connecting block 513. A second spring 514 is fixedly connected to the inner wall of the fixed base 517 on the other side. The outer circumference of the connecting shaft 510 has multiple protrusions 511 arranged in an equal-angle circular array. The inner circumference of the connecting sleeve 512 has multiple grooves arranged in an equal-angle circular array. The connecting sleeve 512 is slidably connected to the protrusions 511 and the outer circumference of the connecting shaft 510 through the grooves. The connecting shaft 510 is rotatably connected to the inside of the support frame 2. The connecting sleeve 512 and the connecting disc 515 are both rotatably connected to the inside of the connecting block 513. The end of the connecting sleeve 512 away from the connecting shaft 510 is fixedly connected to the outer wall of the connecting disc 515. The side of the connecting disc 515 away from the connecting sleeve 512 is provided with multiple auxiliary drilling nails.
[0027] In practical applications, the operator first manually operates the connecting block 513 to compress the second spring 514, and then places the external king oyster mushroom spawn bag into the arc-shaped placement seat 516. At this time, the first spring 507 will drive the connecting block 513, connecting plate 515, and auxiliary punching pin to move towards the king oyster mushroom spawn bag, so that the auxiliary punching pin is inserted into the king oyster mushroom spawn bag. Then, the cylinder 4 drives the punching plate 518 to move downward. As the punching plate 518 moves downward, the bottom of the punching plate 518 will punch the king oyster mushroom spawn bag through the circular through hole opened inside the horizontal plate 601. At the same time, the punching plate 518 will drive the first piston 502 to move downward through the piston rod 503, and transport the liquid on the bottom side of the installation cylinder 501 to the cavity 505 through the infusion pipe 504. As the liquid pressure on the top side of the cavity 505 continues to increase, the second piston 506 will drive the rack 508 to move downward, using the rack 506 to move downward. The linkage effect between gear 508 and gear 509 transmits power to gear 509, causing gear 509 to drive the connecting shaft 510 and protrusion 511 to rotate. This causes the connecting sleeve 512 to drive the connecting plate 515, auxiliary punching pins, and king oyster mushroom spawn bag to rotate inside the placement seat 516. Each time the punching plate 518 moves up and down, it delivers liquid from the installation cylinder 501 to the cavity 505, causing the rack 508 to move intermittently and continuously downward. This keeps gear 509, connecting shaft 510, protrusion 511, connecting sleeve 512, connecting plate 515, and king oyster mushroom spawn bag rotating, thus enabling the device to continuously perform automatic punching on the king oyster mushroom spawn bag while ensuring the uniformity of punching. After the punching operation is completed, the switch valve on the liquid outlet pipe is opened, and the second spring 514 drives the second piston 506 to move upward, resetting the rack 508 to its original position. This makes the device easy to use. Example 2
[0028] A perforation device for seed bags used in the cultivation of king oyster mushrooms, which differs from Example 1 in that, as Figures 1-4 As shown, the cleaning component 6 includes a horizontal plate 601, which is positioned above the placement base 516. Both sides of the horizontal plate 601 are fixedly connected to the outer wall of the support frame 2. The horizontal plate 601 has multiple circular through holes inside, and a cleaning block 602 is placed inside each circular through hole. The circular through holes are positioned directly below the perforated plate 518.
[0029] In practical applications, after the perforating disc 518 completes perforation, the cylinder 4 drives the perforating disc 518 to move upward. The cleaning block 602 assists in cleaning the perforating disc 518, preventing impurities inside the king oyster mushroom spawn bag from adhering to the surface of the perforating disc 518, thereby preventing any impact on the service life of the perforating disc 518 and effectively improving the overall performance of the device.
[0030] Working principle: The operator first manually operates the connecting block 513 to compress the second spring 514, and then places the external king oyster mushroom spawn bag into the arc-shaped placement seat 516. At this time, the first spring 507 will drive the connecting block 513, connecting plate 515, and auxiliary punching pin to move towards the king oyster mushroom spawn bag, so that the auxiliary punching pin is inserted into the king oyster mushroom spawn bag. Then, the liquid outlet pipe is connected to the external oil storage tank. After that, the cylinder 4 drives the punching plate 518 to move downward. As the punching plate 518 moves downward, the bottom of the punching plate 518 will punch the king oyster mushroom spawn bag through the circular through hole opened inside the horizontal plate 601. At the same time, the punching plate 518 will drive the first piston 502 to move downward through the piston rod 503, and transport the liquid on the bottom side of the installation cylinder 501 to the cavity 505 through the infusion pipe 504. With the pressure of the liquid on the top side of the cavity 505... The continuous increase in pressure causes the second piston 506 to drive the rack 508 downward. Utilizing the linkage effect between the rack 508 and the gear 509, power is transmitted to the gear 509, causing the gear 509 to drive the connecting shaft 510 and the protrusion 511 to rotate. This causes the connecting sleeve 512 to drive the connecting disc 515, the auxiliary punching pin, and the king oyster mushroom spawn bag to rotate inside the placement seat 516. During each up-and-down movement of the punching disc 518, liquid inside the mounting cylinder 501 is delivered to the cavity 505, causing the rack 508 to move downward intermittently. This allows the gear 509, connecting shaft 510, protrusion 511, connecting sleeve 512, connecting disc 515, and king oyster mushroom spawn bag to rotate continuously. After the punching disc 518 completes punching, the cylinder 4 drives the punching disc 518 upward. The cleaning block 602 assists in cleaning the punching disc 518, making it convenient to use.
[0031] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A perforation device for seed bags used in the cultivation of king oyster mushrooms, characterized in that, Includes a workbench (1), on both sides of the top of the workbench (1) are fixedly connected to a support frame (2), on the top of the support frame (2) is fixedly connected to a top seat (3), and at the center of the top of the top seat (3) is a cylinder (4), on both sides of the cylinder (4) are provided auxiliary drilling components (5), and a cleaning component (6) is provided between the two auxiliary drilling components (5). The auxiliary drilling assembly (5) includes a mounting cylinder (501). A first piston (502) is slidably sealed on the top side inside the mounting cylinder (501). A piston rod (503) is fixedly connected to the bottom of the first piston (502). An infusion tube (504) is provided on one side of the bottom of the piston rod (503). One end of the infusion tube (504) is connected to the mounting cylinder (501), and the other end of the infusion tube (504) is connected to a cavity (505). The cavity (505) is located on the support frame (2). Inside the cavity (505), a second piston (506) is slidably sealed on the top side. A rack (508) is fixedly connected to one side of the bottom of the second piston (506). A gear (509) is meshed with one side of the bottom of the rack (508). A connecting shaft (510) is fixedly connected inside the gear (509). The two connecting shafts (510) extend to the outside of the support frame (2) at opposite ends and are respectively provided with a connecting sleeve (512), a connecting block (513), and a connecting disc (515).
2. The perforation device for seed bags used in the cultivation of king oyster mushrooms according to claim 1, characterized in that, The bottom of the mounting cylinder (501) is fixedly connected to the top of the top seat (3). The bottom end of the piston rod (503) and the output end of the cylinder (4) both extend to the outside of the top seat (3) and are fixedly connected to the same perforated plate (518). The piston rod (503) is slidably sealed inside the mounting cylinder (501) and the top seat (3). The bottom side of the mounting cylinder (501) is connected to an inlet pipe. Both the inlet pipe and the delivery pipe (504) are equipped with one-way valves.
3. The perforation device for seed bags used in the cultivation of king oyster mushrooms according to claim 2, characterized in that, The rack (508) is provided with a first spring (507) on both sides. The first spring (507) is fixedly connected to the second piston (506) and the inner wall of the support frame (2) on both sides respectively. The top side of the cavity (505) is connected to a liquid outlet pipe, and a switch valve is provided on the liquid outlet pipe.
4. The perforation device for seed bags used in the cultivation of king oyster mushrooms according to claim 3, characterized in that, The bottom of the connecting block (513) is provided with a fixing seat (517), and the bottom of the fixing seat (517) is fixedly connected to the top of the workbench (1).
5. The perforation device for seed bags used in the cultivation of king oyster mushrooms according to claim 4, characterized in that, The fixed base (517) is fixedly connected to the center of the top of the placement base (516), the placement base (516) is provided with an arc shape inside, and the placement base (516) is disposed between two connecting blocks (513).
6. The perforation device for seed bags used in the cultivation of king oyster mushrooms according to claim 5, characterized in that, The connecting block (513) has sliders fixedly connected to both sides, and the fixed base (517) has grooves on both sides inside, with the sliders slidably connected inside the grooves.
7. The perforation device for seed bags used in the cultivation of king oyster mushrooms according to claim 6, characterized in that, The mounting base (517) has mounting grooves on both sides inside. The connecting block (513) is slidably connected inside the mounting groove. A plurality of second springs (514) are fixedly connected to one side of the connecting block (513), and the other side of the second springs (514) is fixedly connected to the inner wall of the mounting base (517).
8. The perforation device for seed bags used in the cultivation of king oyster mushrooms according to claim 7, characterized in that, The connecting shaft (510) has multiple protrusions (511) arranged in a circular array at equal angles on its outer periphery, and the connecting sleeve (512) has multiple grooves arranged in a circular array at equal angles inside. The connecting sleeve (512) is slidably connected to the protrusions (511) and the outer periphery of the connecting shaft (510) through the grooves. The connecting shaft (510) is rotatably connected inside the support frame (2).
9. A perforation device for seed bags used in the cultivation of king oyster mushrooms according to claim 8, characterized in that, The connecting sleeve (512) and the connecting disc (515) are rotatably connected inside the connecting block (513). The end of the connecting sleeve (512) away from the connecting shaft (510) is fixedly connected to the outer wall of the connecting disc (515). Multiple auxiliary drilling nails are provided on the side of the connecting disc (515) away from the connecting sleeve (512).
10. The perforation device for seed bags used in the cultivation of king oyster mushrooms according to claim 1, characterized in that, The cleaning component (6) includes a horizontal plate (601), which is positioned above the placement base (516). Both sides of the horizontal plate (601) are fixedly connected to the outer wall of the support frame (2). The horizontal plate (601) has multiple circular through holes inside, and a cleaning block (602) is placed inside the circular through holes. The circular through holes are positioned directly below the perforated plate (518).