Full-automatic mushroom stick puncturing machine

By designing the adjustment mechanism and puncture mechanism in the shiitake mushroom rod puncture machine, switching of puncture holes of different diameters and stable fixation of the bacteria rods is achieved, which solves the problems of single diameter and unstable fixation of the puncture holes in the prior art, and improves the Production efficiency and shiitake mushroom quality.

CN119422771AInactive Publication Date: 2025-02-14QINGYUAN COUNTY VOCATIONAL SENIOR HIGH SCHOOL
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Patent Information

Application Number
CN202411647771.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing shiitake mushroom stick piercing machines cannot quickly switch piercings of different diameters, and lack effective fixation of the bacteria stick during piercing, which affects the quality of the piercing and mushroom cultivation.

Method used

A fully automatic mushroom rod puncture machine is designed, using an adjustment mechanism to achieve flexible switching between the thick holes and the fine holes, and the bacteria rods are firmly fixed and positioned through the puncture mechanism to ensure the uniform distribution and accuracy of the puncture holes.

Benefits of technology

It realizes flexible switching of piercing holes of different diameters, improves the applicability and production efficiency of the piercing machine, and ensures the uniform breathability of the bacteria rod and the quality of the mushrooms.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of mushroom stick puncturing, and discloses a full-automatic mushroom stick puncturing machine which comprises a shell, four supporting legs arranged at the bottom of the shell, a cover shell arranged on one side of the bottom of the shell, a material groove formed in the inner side of the shell and penetrating through the two ends of the shell, and limiting rings symmetrically arranged on the inner sides of the two ends of the shell. The driving mechanism is arranged at the bottom of the shell; the driving mechanism comprises a motor arranged in the housing and three driving holes which are located in the outer side of a wheel disc at the top of the motor, fixedly connected with the gear ring and evenly formed in one side of the wheel disc, and three puncturing mechanisms are arranged between the two wheel discs in an annular array mode. By arranging the adjusting mechanism and the puncturing mechanism, the function of switching the puncturing size according to different production requirements is achieved, in the puncturing operation process, it is ensured that mushroom sticks are kept stable during puncturing through the fixing mechanism, the stability of the puncturing process is improved, the production adaptability of the mushroom sticks is enhanced, and the overall puncturing quality is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of mushroom stick piercing, in particular to a full-automatic mushroom stick piercing machine. Background Art

[0002] The shiitake mushroom stick piercing machine is a mechanical device designed for punching holes in shiitake mushroom sticks. It uses a high-speed needle to evenly punch holes in the sticks to increase the air permeability and oxygen supply of the sticks. This machine is efficient and stable, and can significantly improve the efficiency of shiitake mushroom production. It can better meet the needs of shiitake mushroom growth, thereby improving the quality and yield of shiitake mushrooms. The use of the shiitake mushroom stick piercing machine not only reduces the labor intensity of workers, but also reduces production costs, providing strong support for the large-scale and modern development of the shiitake mushroom industry.

[0003] The existing shiitake mushroom stick piercing machines have certain limitations in operation, mainly manifested in the inability to pierce holes of different diameters on the mushroom sticks. At the same time, the machine is not flexible enough in switching between holes of different diameters. The existing piercing machines are generally only equipped with a piercing needle of a fixed diameter, which can only achieve single-diameter piercing and cannot switch between two piercing modes. The adaptability is not high enough, which limits its application under diversified production needs. In addition, the existing equipment cannot fix the mushroom sticks during the piercing process, which makes it easy for the mushroom sticks to deviate from the correct position. The mushroom sticks are prone to shifting during piercing, resulting in inaccurate hole positions and uneven piercing. In addition, when piercing thicker holes, it is easy to bring out the materials in the mushroom sticks, affecting the final quality of the shiitake mushrooms. In addition, the existing mushroom stick piercing machine, by setting up multiple groups of cylinders to control the extension and contraction of the piercing parts, needs to arrange the air path, and needs to be equipped with at least one air source, as well as oil-water separators and other related equipment. The structure is relatively complex, which increases the equipment cost and maintenance difficulty, and is prone to unstable air pressure affecting the piercing depth, thereby affecting the permeability of the mushroom stick and the uniformity of the growth of shiitake mushrooms. These problems have reduced production efficiency and shiitake mushroom quality to a certain extent, and urgently need technical innovation and equipment improvement. Summary of the invention

[0004] In view of the problems of the existing technology that the puncture diameter is single, different puncture diameters cannot be quickly switched, and there is a lack of effective fixation of the mushroom stick during puncture, which affects the puncture quality and mushroom cultivation, a fully automatic mushroom stick puncture machine is proposed.

[0005] The purpose is to switch puncture needles of different diameters to achieve switching of puncture modes of different diameters, and to fix the mushroom sticks during the puncture process to improve the stability during the puncture process.

[0006] The technical solution of the present invention is a fully automatic mushroom stick piercing machine, comprising a shell, four legs arranged at the bottom of the shell, a cover shell arranged at one side of the bottom of the shell, a material trough arranged on the inner side of the shell and penetrating through the two ends of the shell, and limit rings symmetrically arranged on the inner sides of the two ends of the shell, and also comprising a driving mechanism arranged at the bottom of the shell;

[0007] The driving mechanism includes a motor arranged inside the housing, a driving wheel arranged at one end of the motor output shaft, a gear ring arranged at the top of the driving wheel, and two outer sides of the limiting rings are rotatably connected with wheel discs respectively, the two wheel discs are fixedly connected by three connecting rods, and the three connecting rods are evenly distributed on one side of the wheel disc, the outer side of the wheel disc at the top of the motor is fixedly connected with the gear ring, three driving holes are evenly opened on one side of the wheel disc, and three limiting holes are evenly and penetrated at both ends of the housing, and three puncture mechanisms are arranged in a ring array between the two wheel discs;

[0008] The puncture mechanism includes a moving rod that passes through a driving hole and a limiting hole in sequence, through holes symmetrically opened at both ends of the moving rod, two guide posts that are respectively slidably connected to the two through holes, a pressure plate arranged at the bottom of the two guide posts, a plurality of pointed cones arranged in a linear array at the bottom of the moving rod, cone sleeves respectively sleeved on the outsides of the plurality of pointed cones, a cross bar arranged at the tops of the plurality of cone sleeves, a cone hole opened in the middle of the cone sleeve and passing through the cross bar, a spring 1 respectively sleeved on the outsides of the two guide posts, and two ends of the spring 1 are respectively fixedly connected to the bottom of the moving rod and the top of the pressure plate.

[0009] Furthermore, an adjustment mechanism is provided at the top of the cross bar, and the adjustment mechanism includes a perforated plate arranged on the side of the shell away from the motor, three long holes in a circular array opened on one side of the perforated plate, and a cylinder arranged in the middle of the side of the shell away from the motor, and the inner side of the perforated plate is slidably connected to the cylinder.

[0010] Furthermore, the top of the cylinder is symmetrically provided with two slots along its axial direction, a handrail arranged on one side of the orifice plate, and a sliding hole provided on one side of the orifice plate and slidably connected with the cylinder.

[0011] Furthermore, one side of the orifice plate is fixedly connected to a limit block at the upper edge of the sliding hole, a tension spring is arranged on the top of the limit block, a latch is arranged on the top of the tension spring, and pull rods are respectively arranged on the inner sides of the three long holes.

[0012] Furthermore, one end of the pull rod is cross-shaped, and the adjustment mechanism also includes a steel cable arranged at the other end of the pull rod, one end of the steel cable is fixedly connected to the pull rod, and the other end of the steel cable is T-shaped, with blocks symmetrically arranged on the top of the cross bar, round pins respectively arranged inside the blocks, and two ends of a spring three respectively sleeved on both ends of the T-shape of the steel cable, respectively abutting against the round pins and the blocks, a baffle frame arranged at the bottom of the moving rod, one end of the two round pins respectively passing through the two sides of the baffle frame, and a roller arranged inside the moving rod, and the middle part of the roller is movably connected to the steel cable.

[0013] Furthermore, a second spring is sleeved on the bottom of the steel cable, and two ends of the second spring are respectively fixedly connected to the bottom of the moving rod and the tops of the two stoppers.

[0014] Furthermore, a special-shaped groove matching the shape of the pull rod and the steel cable is opened on the inner side of the moving rod, and the outer sides of the pull rod and the steel cable are slidably connected to the special-shaped groove.

[0015] Furthermore, a disc abutting against the top of the moving rod is provided on the top of the guide column, and a strip hole slidably connected to the connecting rod is provided on the guide column close to the orifice plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. By setting up the adjustment mechanism, flexible switching between coarse holes and fine holes is achieved when piercing, which improves the applicability of the piercing machine. This improvement enables the equipment to meet the piercing requirements of different diameters of mushroom sticks of different species, thereby optimizing the air permeability and growth environment of shiitake mushrooms, improving production efficiency and ensuring the quality of shiitake mushrooms, so that the piercing machine can adapt to different production needs.

[0018] 2. By setting up the puncture mechanism, the mushroom stick piercing machine can firmly fix and position the mushroom sticks during puncture, ensuring the uniform distribution and accuracy of the puncture holes, which not only improves the uniform air permeability of the mushroom sticks, but also avoids the internal fillings of the mushroom sticks being brought out and scattered when piercing rough holes, maintains the stability of the mushroom stick structure and the cleanliness of the production site, thereby improving the overall efficiency and product quality of shiitake mushroom production.

[0019] 3. By setting up a driving mechanism, the mushroom stick piercing machine can control the piercing depth through a motor, meeting the piercing standards of mushroom sticks at different growth stages. This function enables the equipment to adapt to the different requirements of various mushroom species for piercing depth, improves the flexibility and applicability of mushroom stick piercing, and provides guarantee for the efficient production of edible fungi such as shiitake mushrooms. It also has a simple structure and is easy to operate, which reduces production costs and improves the production efficiency of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of the housing of the present invention;

[0022] Figure 3 It is a schematic diagram of the internal structure of the housing of the present invention;

[0023] Figure 4 It is a schematic diagram of the connection structure between the gear ring, the wheel disc and the connecting rod of the present invention;

[0024] Figure 5 It is a schematic diagram of the connection structure between the guide column and the pressing plate of the present invention;

[0025] Figure 6 It is a schematic diagram of the overall structure of the puncture mechanism of the present invention;

[0026] Figure 7 It is a schematic diagram of the connection between the latch and the cylinder of the present invention;

[0027] Figure 8 It is a schematic diagram of the connection between the latch and the tension spring of the present invention;

[0028] Fig. 9 It is a schematic diagram of the three-dimensional structure of the roller of the present invention;

[0029] Fig.10 It is a schematic diagram of the shape of the special-shaped groove of the present invention;

[0030] Fig.11 It is a schematic diagram of the connection between the cylinder and the orifice plate of the present invention;

[0031] Fig.12 For the present invention Fig.11 A schematic diagram of the enlarged structure at A in the middle;

[0032] Fig.13 It is a schematic diagram of the connection structure between the cone sleeve and the cross bar of the present invention;

[0033] Fig.14 It is a schematic diagram of the shapes of the limiting hole, the driving hole and the sliding hole of the present invention;

[0034] Fig.15 For the present invention Figure 6 Schematic diagram of the enlarged structure at B in FIG.

[0035] In the figure:

[0036] 1. Shell; 2. Legs; 3. Cover; 4. Material trough; 5. Limiting ring; 6. Driving mechanism; 7. Motor; 8. Driving wheel; 9. Gear ring; 10. Wheel; 11. Connecting rod; 12. Driving hole; 13. Limiting hole; 14. Piercing mechanism; 15. Moving rod; 16. Through hole; 17. Guide column; 18. Pressing plate; 19. Pointed cone; 20. Cone sleeve; 21. Cross bar; 22. Cone hole; 23. Spring one; 24. Adjustment mechanism; 25. Orifice plate; 26. Long hole; 27. Cylinder; 28. Slot; 29. ​​Handrail; 30. Slide hole; 31. Limit block; 32. Tension spring; 33. Latch; 34. Pull rod; 35. Steel cable; 36. Roller; 37. Spring two; 38. Special-shaped groove; 39. Strip hole; 40. Stop frame; 41. Round pin; 42. Spring three; 43. Stop block. DETAILED DESCRIPTION

[0037] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0038] Example 1, reference Figure 1-Figure 4 , which is the first embodiment of the present invention, provides a fully automatic mushroom stick piercing machine, including a shell 1, four legs 2 fixedly connected to the bottom of the shell 1, a cover shell 3 fixedly connected to one side of the bottom of the shell 1, a material trough 4 fixedly connected to the inner side of the shell 1 and penetrating the two ends of the shell 1, and a limiting ring 5 symmetrically fixedly connected to the inner sides of the two ends of the shell 1, and also includes a driving mechanism 6 fixedly connected to the bottom of the shell 1; the driving mechanism 6 includes a motor 7 fixedly connected to the inside of the cover shell 3, a driving wheel 8 fixedly connected to one end of the output shaft of the motor 7, and a gear ring 9 meshingly connected to the top of the driving wheel 8. The outer sides of the two limiting rings 5 ​​are rotatably connected with wheel disks 10 respectively, and the two wheel disks 10 are fixedly connected by three connecting rods 11, and the three connecting rods 11 are evenly distributed on one side of the wheel disk 10. The outer side of the wheel disk 10 located at the top of the motor 7 is fixedly connected to the gear ring 9, and the gear rings 9 are evenly opened on one side of the wheel disk 10. Three driving holes 12, three limiting holes 13 evenly and penetratingly opened at both ends of the shell 1, three puncture mechanisms 14 are slidably connected in an annular array between the two wheel discs 10; the puncture mechanism 14 includes a moving rod 15 that passes through the driving hole 12 and the limiting hole 13 in sequence, through holes 16 symmetrically opened at both ends of the moving rod 15, two guide pillars 17 are slidably connected to the two through holes 16 respectively, a pressure plate 18 fixedly connected to the bottom of the two guide pillars 17, a plurality of pointed cones 19 fixedly connected to the bottom of the moving rod 15 in a linear array, cone sleeves 20 slidably connected to the outside of the plurality of pointed cones 19, a cross bar 21 fixedly connected to the top of the plurality of cone sleeves 20, a cone hole 22 opened in the middle of the cone sleeve 20 and penetrating the cross bar 21, a spring 23 respectively sleeved on the outside of the two guide pillars 17, and the two ends of the spring 23 are respectively fixedly connected to the bottom of the moving rod 15 and the top of the pressure plate 18.

[0039] Specifically, the starting motor 7 can drive the driving wheel 8 to rotate, and the driving wheel 8 drives the gear ring 9 meshing therewith to rotate, and the gear ring 9 drives the three connecting rods 11 and another wheel disc 10 to rotate together through the wheel disc 10 connected thereto, and while the two wheel discs 10 rotate, the three moving rods 15 are squeezed through the driving holes 12, so that the moving rods 15 move, and since the two ends of the moving rods 15 are constrained by the limiting holes 13 at the two ends of the shell 1, they can only move linearly along the radial direction of the shell 1, and by controlling the forward and reverse rotation of the motor 7 and the rotation angle, the movement direction and distance of the moving rod 15 can be controlled, and the three moving rods 15 are controlled to approach each other, and while the moving rod 15 moves, it pushes the spring 23 to move, and the spring 23 pushes the pressure plate 18 to move When the three moving rods 15 move away from each other to a distance greater than the length of the guide column 17, the fixing of the mushroom stick by the pressing plate 18 will be released, and the moving rod 15 will drive the pointed cone 19 to move together while moving. As the pointed cones 19 on different moving rods 15 approach each other, the mushroom stick will be pierced, and as the three moving rods 15 move away from each other, the pointed cone 19 will be pulled out of the mushroom stick. When the motor 7 drives the pointed cone 19 to pierce the mushroom stick, the smaller the rotation angle of the motor 7, the shallower the piercing depth, and vice versa. During operation, the mushroom stick can be firmly fixed and positioned to ensure the uniform distribution of the puncture holes, which not only improves the uniform air permeability of the mushroom stick, but also prevents the internal fillers of the mushroom stick from being taken out and scattered when puncturing the rough holes, maintains the stability of the mushroom stick structure and the cleanliness of the production site, thereby improving the overall efficiency and product quality of shiitake mushroom production, and realizes the control of the puncture depth by the motor 7 to meet the puncture standards of the mushroom stick at different growth stages. This function enables the equipment to adapt to the different requirements of various mushroom species for the puncture depth, and improves the flexibility and applicability of the mushroom stick puncture.

[0040] Reference Figure 3-Figure 12 An adjusting mechanism 24 is provided at the top of the cross bar 21, and the adjusting mechanism 24 includes a perforated plate 25 abutting against the side of the housing 1 away from the motor 7, three long holes 26 in a circular array are opened on one side of the perforated plate 25, and a cylinder 27 fixedly connected to the middle part of the side of the housing 1 away from the motor 7, and the inner side of the perforated plate 25 is slidably connected to the cylinder 27.

[0041] Specifically, the inner diameter of the cylinder 27 is the same as the inner diameter of the limiting ring 5 , and the mushroom sticks can be placed on the material trough 4 and pushed through the cylinder 27 to enter the interior of the housing 1 .

[0042] Reference Figure 3-Figure 12The top of the cylinder 27 is symmetrically provided with two slots 28 along its axial direction, a handrail 29 fixedly connected to one side of the orifice plate 25, and a sliding hole 30 provided on one side of the orifice plate 25 and slidably connected to the cylinder 27.

[0043] Specifically, the diameter of the sliding hole 30 matches the outer diameter of the cylinder 27 , and holding the handrails 29 from two symmetrical sides can drive the orifice plate 25 to slide along the outer edge of the cylinder 27 .

[0044] Example 2, reference Figure 3-Figure 12 , which is the second embodiment of the present invention. This embodiment is different from the first embodiment in that: a limiting block 31 is fixedly connected to one side of the orifice plate 25 at the upper edge of the sliding hole 30, a tension spring 32 is fixedly connected to the top of the limiting block 31, a latch 33 is fixedly connected to the top of the tension spring 32, and a pull rod 34 is slidably connected to the inner sides of the three long holes 26 respectively. The tension spring 32 can continuously apply tension to the latch 33, so that the bottom of the latch 33 remains in contact with the bottom of the slot 28.

[0045] Specifically, the orifice plate 25 can drive the limit block 31 to move together with it when it moves, and the limit block 31 drives the latch 33 and the tension spring 32 to move synchronously. By pulling up the latch 33 and moving it out of the range of the slot 28, the constraint of the latch 33 on the limit block 31 and the orifice plate 25 can be released. When the latch 33 moves up, the tension spring 32 will be stretched, so that the tension spring 32 accumulates force.

[0046] Reference Figure 3-Figure 12 One end of the pull rod 34 is in a cross shape, and the adjustment mechanism 24 also includes a steel cable 35 fixedly connected to the other end of the pull rod 34, one end of the steel cable 35 is fixedly connected to the pull rod 34, and the other end of the steel cable 35 is in a T shape, symmetrically fixedly connected to the block 43 at the top of the cross bar 21, and round pins 41 are respectively slidably connected to the inside of the block 43, and springs 342 are respectively sleeved on both ends of the T-shaped steel cable 35. The two ends of the spring 342 are respectively abutted against the round pin 41 and the block 43, and a baffle 40 is fixedly connected to the bottom of the moving rod 15, one end of the two round pins 41 respectively passes through the two sides of the baffle 40, and a roller 36 rotatably connected to the inside of the moving rod 15, and the middle part of the roller 36 is movably connected to the steel cable 35.

[0047] Specifically, the pull rod 34 is engaged with the long hole 26 through a cross-shaped structure and can slide along the long hole 26. When the orifice plate 25 moves, the pull rod 34 will be driven to move synchronously. Since the orifice plate 25 is constrained by the three pull rods 34, it can only move along the axis of the cylinder 27. The roller 36 can reduce the wear of the steel cable 35 caused by the movement. When the pull rod 34 moves, it will pull the steel cable 35. The steel cable 35 drives the two round pins 41 to approach each other. When the round pin 41 moves, the squeezing spring three 42 actually contracts, and one end of the round pin 41 will release the contact with the retaining frame 40, thereby releasing the constraint on the block 43 and the cross bar 21, so that the cross bar 21 can move up.

[0048] Reference Figure 3-Figure 12 A second spring 37 is sleeved on the bottom of the steel cable 35 , and two ends of the second spring 37 are fixedly connected to the bottom of the moving rod 15 and the tops of the two stoppers 43 , respectively.

[0049] Specifically, when the cross bar 21 moves upward, it squeezes the spring 2 37 and drives the cone sleeve 20 to move upward synchronously, so that the bottom of the pointed cone 19 is exposed, reducing the diameter of the puncture hole. After the pulling on the steel cable 35 is released, the spring 2 37 will push the stopper 43 and the cross bar 21 to reset, and the cross bar 21 drives the cone sleeve 20 to reset together. After the cone sleeve 20 is reset, its conical surface and the conical surface of the pointed cone 19 will be connected to form a larger conical surface with a smooth transition, thereby increasing the puncture diameter. Under the action of the spring 2 37, the cross bar 21 moves down to the bottom and contacts the stop frame 40, and then stops moving. At this time, one end of the round pin 41 will be inserted into the stop frame 40 under the action of the spring 3 42, thereby fixing the stopper 43 and the cross bar 21.

[0050] Reference Figure 3-Figure 12 The inner side of the moving rod 15 is provided with a special-shaped groove 38 matching the outer shape of the pull rod 34 and the steel cable 35, and the outer sides of the pull rod 34 and the steel cable 35 are slidably connected to the special-shaped groove 38.

[0051] Specifically, the shape of the special-shaped groove 38 matches the pull rod 34 and the steel cable 35, so that the pull rod 34 and the steel cable 35 can move inside the special-shaped groove 38, and the connection portion between the steel cable 35 and the pull rod 34 is protected.

[0052] Reference Figure 3-Figure 12 A disc is provided on the top of the guide column 17 to abut against the top of the moving rod 15 , and a strip hole 39 is provided on the guide column 17 close to the side of the orifice plate 25 to be slidably connected to the connecting rod 11 .

[0053] Specifically, the disc can limit the guide post 17 to prevent the guide post 17 from falling off from the through hole 16, and can limit the maximum stroke of the guide post 17. The guide post 17 can constrain the movement direction of the pressure plate 18, so that the pressure plate 18 can only move linearly along the radial direction of the shell 1. The spring 1 23 can reset the pressure plate 18 and the guide post 17 after the pressure plate 18 releases the fixation on the mushroom stick. Since the length of the guide post 17 is greater than the sharp cone 19, the pressure plate 18 fixes the mushroom stick before the sharp cone 19 pierces the mushroom stick, and releases the fixation on the mushroom stick after the sharp cone 19 pulls out the mushroom stick, ensuring the stability of the mushroom stick during the puncture process. When puncturing, flexible switching between coarse holes and fine holes is achieved, which improves the applicability of the machine. This improvement enables the equipment to meet the requirements of mushroom stick puncture of different species, thereby optimizing the air permeability and growth environment of shiitake mushrooms, improving production efficiency and ensuring the quality of shiitake mushrooms, and enabling the puncture machine to adapt to different production needs.

[0054] In summary, the working principle of the present invention is as follows: when punching, the mushroom stick is pushed into the interior of the shell 1 and then the motor 7 is started. While the motor 7 rotates, the wheel disc 10 is driven to rotate through the driving wheel 8 and the gear ring 9. While the wheel disc 10 rotates, the moving rod 15 is squeezed through the driving hole 12 to move it. The moving trajectory of the moving rod 15 is constrained by the limiting hole 13. The moving rod 15 drives the pointed cone 19 to punch the mushroom stick. While the moving rod 15 moves, it drives the guide column 17 and the pressure plate 18 to move. The pressure plate 18 and the guide column 17 extend out and contact the mushroom stick under the action of the spring 23. The mushroom stick is fixed by the cooperation of the three pressure plates 18. The orifice plate 25 is fixed by the upward moving pin 33, so that the orifice plate 25 can move along the cylinder 27 under the traction of the handrail 29. The orifice plate 25 moves The pull rod 34 is driven to move while the pull rod 34 moves. The steel cable 35 is pulled by the steel cable 35, which pulls the cross bar 21 and the cone sleeve 20 to move them upward and compresses the spring 2 37, so that the lower half of the pointed cone 19 is exposed, thereby switching to the mode of puncturing fine holes. By moving the orifice plate 25 back to its original position, the cross bar 21 and the cone sleeve 20 will be reset under the action of the spring 2 37, thereby switching to the mode of puncturing coarse holes. In the process of moving the orifice plate 25, the pin 33 will maintain a downward trend under the action of the tension spring 32. When the bottom of the pin 33 is aligned with any one of the slots 28, it will be inserted into the slot 28, so that the orifice plate 25 cannot continue to move. After the puncture is completed, the material trough 4 is composed of three long rods. By continuing to push the mushroom stick to be punctured into the material trough 4, the punctured mushroom stick is pushed out.

[0055] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A fully automatic mushroom stick piercing machine, comprising a housing (1), four legs (2) arranged at the bottom of the housing (1), a cover (3) arranged at one side of the bottom of the housing (1), a material trough (4) arranged on the inner side of the housing (1) and penetrating through both ends of the housing (1), and a limit ring (5) symmetrically arranged on the inner side of both ends of the housing (1), characterized in that: It also includes a driving mechanism (6) arranged at the bottom of the housing (1); The driving mechanism (6) comprises a motor (7) arranged inside the housing (3), a driving wheel (8) arranged at one end of the output shaft of the motor (7), a gear ring (9) arranged at the top of the driving wheel (8), and two outer sides of the limiting rings (5) are rotatably connected with wheel discs (10) respectively. The two wheel discs (10) are fixedly connected by three connecting rods (11), and the three connecting rods (11) are evenly distributed on one side of the wheel disc (10). The outer side of the wheel disc (10) located at the top of the motor (7) is fixedly connected to the gear ring (9), three driving holes (12) are evenly opened on one side of the wheel disc (10), and three limiting holes (13) are evenly and penetratingly opened at both ends of the housing (1), and three puncture mechanisms (14) are arranged in a ring array between the two wheel discs (10); The puncture mechanism (14) comprises a moving rod (15) passing through the driving hole (12) and the limiting hole (13) in sequence, through holes (16) symmetrically opened at both ends of the moving rod (15), two guide pillars (17) respectively slidably connected to the two through holes (16), a pressure plate (18) arranged at the bottom of the two guide pillars (17), a plurality of pointed cones (19) arranged in a linear array at the bottom of the moving rod (15), cone sleeves (20) respectively sleeved on the outside of the plurality of pointed cones (19), a cross bar (21) arranged at the top of the plurality of cone sleeves (20), a cone hole (22) opened in the middle of the cone sleeve (20) and passing through the cross bar (21), and a spring (23) respectively sleeved on the outside of the two guide pillars (17), wherein the two ends of the spring (23) are respectively fixedly connected to the bottom of the moving rod (15) and the top of the pressure plate (18).

2. The fully automatic mushroom stick piercing machine according to claim 1, characterized in that: An adjusting mechanism (24) is provided at the top of the crossbar (21), and the adjusting mechanism (24) comprises a perforated plate (25) arranged on the side of the housing (1) away from the motor (7), three long holes (26) arranged in a circular array on one side of the perforated plate (25), and a cylinder (27) arranged in the middle of the side of the housing (1) away from the motor (7), and the inner side of the perforated plate (25) is slidably connected to the cylinder (27).

3. A fully automatic mushroom stick piercing machine according to claim 2, characterized in that: The top of the cylinder (27) is symmetrically provided with two slots (28) along its axial direction, a handrail (29) arranged on one side of the orifice plate (25), and a sliding hole (30) provided on one side of the orifice plate (25) and slidably connected to the cylinder (27).

4. The fully automatic mushroom stick piercing machine according to claim 3, characterized in that: One side of the orifice plate (25) is fixedly connected to a limit block (31) at the upper edge of the sliding hole (30), a tension spring (32) is arranged on the top of the limit block (31), a latch (33) is arranged on the top of the tension spring (32), and pull rods (34) are respectively arranged on the inner sides of the three long holes (26).

5. The fully automatic mushroom stick piercing machine according to claim 4, characterized in that: One end of the pull rod (34) is in a cross shape, and the adjustment mechanism (24) also includes a steel cable (35) arranged at the other end of the pull rod (34), one end of the steel cable (35) is fixedly connected to the pull rod (34), and the other end of the steel cable (35) is in a T shape, a stopper (43) symmetrically arranged at the top of the cross bar (21), round pins (41) respectively arranged inside the stopper (43), a spring three (42) respectively sleeved on both ends of the T-shaped steel cable (35), and the two ends of the spring three (42) are respectively in contact with the round pin (41) and the stopper (43), a stop frame (40) arranged at the bottom of the moving rod (15), one end of the two round pins (41) respectively passes through the two sides of the stop frame (40), and a roller (36) arranged inside the moving rod (15), and the middle part of the roller (36) is movably connected to the steel cable (35).

6. The fully automatic mushroom stick piercing machine according to claim 5, characterized in that: A second spring (37) is sleeved on the bottom of the steel cable (35), and two ends of the second spring (37) are respectively fixedly connected to the bottom of the moving rod (15) and the tops of the two stoppers (43).

7. The fully automatic mushroom stick piercing machine according to claim 1, characterized in that: The inner side of the moving rod (15) is provided with a special-shaped groove (38) matching the outer shape of the pull rod (34) and the steel cable (35), and the outer sides of the pull rod (34) and the steel cable (35) are slidably connected to the special-shaped groove (38).

8. The fully automatic mushroom stick piercing machine according to claim 1, characterized in that: A disc is provided at the top of the guide column (17) and abuts against the top of the moving rod (15). A strip hole (39) is provided on the guide column (17) near the orifice plate (25) and is slidably connected to the connecting rod (11).