Spiral tapper for growth of fungus bags

By designing a belt drive system and blocking structure for the spiral perforator, the problems of unstable perforator speed and uneven perforation were solved, achieving stability and efficient replacement of the perforator rod, and improving the uniformity of the growth environment of the substrate bags and the reliability of the equipment.

CN223639833UActive Publication Date: 2025-12-09CHAODA (SHANGHAI) EDIBLE FUNGI CO LTD
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Patent Information

Application Number
CN202520271792.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-09
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing perforators used for substrate growth have unstable speeds, inconsistent perforation depths and uniformities, and are difficult to adapt to the opening size requirements of different fungal species, increasing labor costs and operational complexity.

Method used

Design a spiral hole opener including a first drive pulley, a second drive pulley, and a second connecting shaft. Enhance the consistency of the hole opener speed through a belt drive system, and facilitate the replacement of different types of hole openers through blocking components and connectors, simplifying maintenance and repair.

Benefits of technology

This achieves stability and consistency in the speed of the perforating bar, reduces vibration and noise, simplifies the perforating bar replacement process, and improves work efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tappers, and particularly discloses a spiral tapper for fungus bag growth, which comprises a first driving belt wheel, a second driving belt wheel and a second connecting shaft, the first driving belt wheel and the second driving belt wheel are both sleeved on the second connecting shaft, the first driving belt wheel is positioned on the left side of the second driving belt wheel, and the second driving belt wheel is positioned on the right side of the second connecting shaft. A first connecting shaft and a third connecting shaft are arranged on the front side and the rear side of the second connecting shaft correspondingly. The first connecting shaft is sleeved with a first driven belt wheel, the first driving belt wheel and the first driven belt wheel are sleeved with a first belt, the second connecting shaft is sleeved with a second driven belt wheel, and the second driving belt wheel and the second driven belt wheel are sleeved with a second belt. According to the utility model, the speed consistency of the trepanning rods can be enhanced, different types of trepanning rods can be replaced conveniently, and repair and maintenance are facilitated.
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Description

Technical Field

[0001] This utility model relates to the technical field of perforators, specifically to a spiral perforator for the growth of mycelium substrate bags. Background Technology

[0002] A perforator used for substrate cultivation is a tool specifically designed to punch holes in substrate bags (such as edible mushroom cultivation bags). Its main purpose is to provide oxygen and nutrients to the mycelium and promote mycelial growth and fruiting body formation. The selection of a suitable perforator depends on specific cultivation needs and production scale.

[0003] The existing technology still has the following areas for improvement: The existing hole openers used for the growth of fungal substrate bags are usually manually operated. The speed of the hole opener is often difficult to keep stable, resulting in inconsistent hole depth and uniformity, which affects the air permeability of the fungal substrate and the growth environment. In addition, different types of fungi require different opening sizes, different types of hole openers, and different force, which requires a lot of experience from the operators and increases their labor costs. Utility Model Content

[0004] To address the aforementioned problems in the existing technology, this utility model provides a spiral perforator for the growth of fungal substrate bags, which can enhance the consistency of the perforation rod speed, facilitate the replacement of different types of perforation rods, and facilitate repair and maintenance.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] A spiral perforator for growing substrate bags includes a first drive pulley, a second drive pulley, and a second connecting shaft. The first drive pulley and the second drive pulley are both sleeved on the second connecting shaft. The first drive pulley is located to the left of the second drive pulley. The front and rear sides of the second connecting shaft are respectively provided with a first connecting shaft and a third connecting shaft.

[0007] A first driven pulley is fitted on the first connecting shaft, a first belt is fitted on the first driving pulley and the first driven pulley, a second driven pulley is fitted on the second connecting shaft, and a second belt is fitted on the second driving pulley and the second driven pulley.

[0008] Furthermore, a drive motor is fixedly mounted on one end of the second connecting shaft.

[0009] Furthermore, the first connecting shaft, the second connecting shaft, and the third connecting shaft are all rotatably connected inside the outer casing.

[0010] Furthermore, a shaft retainer is fixedly provided at the other end of the first connecting shaft, the second connecting shaft, and the third connecting shaft, a connector is provided on the other side of each shaft retainer, and an opening retainer is provided on the other side of each connector.

[0011] Furthermore, each connector is circular in shape, and eight rotating parts are fixedly arranged on the outer side of each connector, with each of the eight rotating parts arranged in a circumferential array.

[0012] Furthermore, each of the shaft retainers is fixedly provided with four shaft pushers, and each of the hole retainers is fixedly provided with four hole pushers. Each set of four shaft pushers and the corresponding four hole pushers are in an insert-type engagement with the corresponding eight rotating parts.

[0013] Furthermore, each of the aforementioned hole-fixing devices is provided with a hole-fixing rod on its inner side, and an elastic element is fixedly provided on the upper and lower sides of the interior of each of the aforementioned hole-fixing devices. Each elastic element is fixedly provided with a blocking element on its inner side, and the blocking element has a trapezoidal structure.

[0014] Furthermore, three movable slide rails are fixedly installed on the right side of the outer shell, and a movable trolley is slidably mounted on the three movable slide rails. A base is fixedly mounted on the movable trolley, a support is fixedly mounted on the base, and a substrate bag is mounted on the support.

[0015] The beneficial effects of this utility model are as follows:

[0016] (1) By setting a first driving pulley, a second driving pulley, and a second connecting shaft, the technical effect that can be achieved is that the first driving pulley and the second driving pulley are both sleeved on the second connecting shaft. The first driving pulley is located to the left of the second driving pulley. The first connecting shaft and the third connecting shaft are respectively set on the front and rear sides of the second connecting shaft. The first driven pulley is sleeved on the first connecting shaft. The first belt is sleeved on the first driving pulley and the first driven pulley. The second driven pulley is sleeved on the second connecting shaft. The second belt is sleeved on the second driving pulley and the second driven pulley. The first driving pulley and the second driving pulley can enhance the consistency of the speed of the perforated bar, facilitate the adjustment of the overall speed, maintain the stable working state of the perforated bar, reduce vibration and noise caused by uneven power distribution, and improve the reliability and continuity of the entire system.

[0017] (2) By setting up blocking parts and connectors, the technical effect that can be achieved is that each shaft retainer is fixedly equipped with four shaft pushers, each hole retainer is fixedly equipped with four hole pushers, and each of the four shaft pushers and the corresponding four hole pushers are inserted into the corresponding eight rotating parts. Each hole retainer has a hole bar on its inner side, and each hole retainer has an elastic element fixedly installed on its upper and lower sides. Each elastic element has a blocking part fixedly installed on its inner side. The blocking part has a trapezoidal structure. Through the blocking part and connectors, it is easy to replace different types of hole bars, simplifying the replacement process, reducing downtime, improving work efficiency, facilitating maintenance and repair, and helping to extend the service life of the equipment. Attached Figure Description

[0018] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0019] Figure 1 This is a top sectional view of the present invention;

[0020] Figure 2 This is a front sectional view of the present invention;

[0021] Figure 3 for Figure 2 A magnified view of part A in the image;

[0022] Figure 4 This is a right view of the connector in this utility model;

[0023] Explanation of reference numerals in the attached figures:

[0024] In the diagram: 1. Outer shell; 2. Shaft retainer; 3. Connector; 4. Moving slide rail; 5. Substrate bag; 6. Support; 7. Base; 8. Perforation rod; 9. Perforation retainer; 10. First connecting shaft; 11. First driven pulley; 12. First belt; 13. Second connecting shaft; 14. First driving pulley; 15. Second driving pulley; 16. Second belt; 17. Third connecting shaft; 18. Second driven pulley; 19. Moving trolley; 20. Rotating component; 21. Elastic component; 22. Blocking component; 23. Drive motor. Detailed Implementation

[0025] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0026] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0028] Reference Figures 1 to 4 The present invention discloses a spiral perforator for the growth of fungal substrate bags, comprising a first drive pulley 14, a second drive pulley 15, and a second connecting shaft 13. The first drive pulley 14 and the second drive pulley 15 are both sleeved on the second connecting shaft 13. The first drive pulley 14 is located to the left of the second drive pulley 15. The front and rear sides of the second connecting shaft 13 are respectively provided with a first connecting shaft 10 and a third connecting shaft 17.

[0029] A first driven pulley 11 is fitted on the first connecting shaft 10, a first belt 12 is fitted on the first driving pulley 14 and the first driven pulley 11, a second driven pulley 18 is fitted on the second connecting shaft 13, and a second belt 16 is fitted on the second driving pulley 15 and the second driven pulley 18.

[0030] A drive motor 23 is fixedly mounted on one end of the second connecting shaft 13. The first connecting shaft 10, the second connecting shaft 13, and the third connecting shaft 17 are all rotatably connected inside the outer casing 1.

[0031] The first drive pulley 14 and the second drive pulley 15 can enhance the consistency of the speed of the perforated rod 8, facilitate the adjustment of the overall speed, maintain the stable working state of the perforated rod 8, reduce vibration and noise caused by uneven power distribution, and improve the reliability and continuity of the entire system.

[0032] The other end of the first connecting shaft 10, the second connecting shaft 13 and the third connecting shaft 17 is fixedly provided with a shaft retainer 2, and the other side of each shaft retainer 2 is provided with a connector 3, and the other side of each connector 3 is provided with an opening retainer 9.

[0033] Each connector 3 has a circular structure, and eight rotating parts 20 are fixedly arranged on the outside of each connector 3. The eight rotating parts 20 are arranged in a circular array.

[0034] Each shaft retainer 2 is fixedly equipped with four shaft pushers, and each hole retainer 9 is fixedly equipped with four hole pushers. Each set of four shaft pushers and the corresponding four hole pushers are inserted into each of the eight corresponding rotating parts 20.

[0035] Each hole-fixing device 9 has a hole-fixing rod 8 on its inner side. Each hole-fixing device 9 has an elastic element 21 fixedly installed on its upper and lower sides. Each elastic element 21 has a blocking element 22 fixedly installed on its inner side. The blocking element 22 has a trapezoidal structure, and the elastic element 21 is a spring.

[0036] The blocking element 22 and connector 3 facilitate the replacement of different types of opening rods 8, simplifying the replacement process, reducing downtime, improving work efficiency, facilitating maintenance and repair, and helping to extend the service life of the equipment.

[0037] Three movable slide rails 4 are fixedly installed on the right side of the outer shell 1. A movable trolley 19 is slidably installed on the three movable slide rails 4. A base 7 is fixedly installed on the movable trolley 19. A support 6 is fixedly installed on the base 7. A substrate bag 5 is installed on the support 6. A movable motor is fixedly installed on the movable trolley 19.

[0038] The working principle and usage process of this utility model are as follows: The opening rod 8 is directly inserted into the interior of the opening fixture 9. Since the blocking member 22 is a trapezoidal structure, when the opening rod 8 is inserted, the blocking member 22 moves outward and the elastic member 21 contracts. After the opening rod 8 is moved into place, the elastic member 21 returns and drives the blocking member 22 to move inward, thus fixing the position of the opening rod 8.

[0039] Start the drive motor 23, drive motor 23 drives the second connecting shaft 13 to rotate, the second connecting shaft 13 drives the shaft retainer 2 to rotate. Since the shaft retainer 2, connector 3 and hole retainer 9 are inserted into each other, the shaft retainer 2 drives connector 3 to rotate, connector 3 drives hole retainer 9 to rotate, and hole retainer 9 drives hole rod 8 to rotate.

[0040] The second connecting shaft 13 drives the first driving pulley 14 to rotate. The first driving pulley 14 drives the first driven pulley 11 to rotate via the first belt 12. The first driven pulley 11 drives the first connecting shaft 10 to rotate. The second connecting shaft 13 drives the second driving pulley 15 to rotate. The second driving pulley 15 drives the second driven pulley 18 to rotate via the second belt 16. The second driven pulley 18 drives the second connecting shaft 13 to rotate, thereby driving the three perforated rods 8 to rotate spirally.

[0041] Start the mobile motor, which drives the mobile trolley 19 to move to the left. The mobile trolley 19 then moves the base 7 to the left, and the substrate bag 5 is placed on the support 6. The support 6 has an L-shaped structure to prevent the substrate bag 5 from falling. The support 6 moves the substrate bag 5 to the left, and the three rotating perforating rods 8 perform perforation operations on the substrate bag 5.

[0042] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A spiral perforator for the growth of mycelium substrate bags, characterized in that: It includes a first drive pulley (14), a second drive pulley (15), and a second connecting shaft (13). The first drive pulley (14) and the second drive pulley (15) are both sleeved on the second connecting shaft (13). The first drive pulley (14) is located to the left of the second drive pulley (15). The front and rear sides of the second connecting shaft (13) are respectively provided with a first connecting shaft (10) and a third connecting shaft (17). A first driven pulley (11) is fitted on the first connecting shaft (10), a first belt (12) is fitted on the first driving pulley (14) and the first driven pulley (11), a second driven pulley (18) is fitted on the second connecting shaft (13), and a second belt (16) is fitted on the second driving pulley (15) and the second driven pulley (18).

2. The spiral perforator for mycelium substrate growth according to claim 1, characterized in that: A drive motor (23) is fixedly installed at one end of the second connecting shaft (13).

3. The spiral perforator for mycelium substrate growth according to claim 1, characterized in that: The first connecting shaft (10), the second connecting shaft (13) and the third connecting shaft (17) are all rotatably connected inside the outer casing (1).

4. A spiral perforator for mycelium substrate growth according to claim 3, characterized in that: A shaft retainer (2) is fixedly provided at the other end of the first connecting shaft (10), the second connecting shaft (13) and the third connecting shaft (17). A connector (3) is provided on the other side of each shaft retainer (2), and an opening retainer (9) is provided on the other side of each connector (3).

5. A spiral perforator for mycelium substrate growth according to claim 4, characterized in that: Each connector (3) has a circular structure, and eight rotating parts (20) are fixedly arranged on the outside of each connector (3), and each of the eight rotating parts (20) is arranged in a circular array.

6. A spiral perforator for substrate bag growth according to claim 5, characterized in that: Each shaft retainer (2) is fixedly provided with four shaft pushers, and each hole retainer (9) is fixedly provided with four hole pushers. Each of the four shaft pushers and the corresponding four hole pushers are in an insert-type fit with the corresponding eight rotating parts (20).

7. A spiral perforator for substrate bag growth according to claim 4, characterized in that: Each of the opening fixtures (9) has an opening rod (8) on its inner side. Each of the opening fixtures (9) has an elastic element (21) fixedly installed on its upper and lower sides. Each of the elastic elements (21) has a blocking element (22) fixedly installed on its inner side. The blocking element (22) has a trapezoidal structure.

8. A spiral perforator for mycelium substrate growth according to claim 3, characterized in that: Three movable slide rails (4) are fixedly installed on the right side of the outer shell (1). A movable trolley (19) is slidably installed on the three movable slide rails (4). A base (7) is fixedly installed on the movable trolley (19). A support (6) is fixedly installed on the base (7). A fungal substrate bag (5) is installed on the support (6).