Multi-station rotary mushroom stick inoculation needle head structure and inoculation device thereof

Abstract

The utility model relates to the technical field of mushroom stick inoculation, and discloses a multi-station rotary mushroom stick inoculation needle head structure and an inoculation device thereof, the multi-station rotary mushroom stick inoculation needle head structure comprises a lifting frame, and the top surface of the lifting frame is connected with a lifting cylinder; the distance adjusting assembly is movably arranged in the lifting frame and comprises moving blocks, a spline, a half lead screw, a threaded ring, a sliding ring and a shear frame, the threaded ring is in threaded fit with the half lead screw, the sliding ring is in sliding fit with the half lead screw, the spline is movably arranged between the lifting frame and the four moving blocks, and the half lead screw is rotationally arranged in the lifting frame; the shear frame is rotationally arranged between the four moving blocks and the lifting frame; the half screw rod drives the moving block where the threaded ring is located to move, the shear frame is matched with the four moving blocks to move, at the moment, the moving moving blocks achieve the purpose of adjusting the distance, and at the moment, the device can change the inoculation position according to the length of a mushroom stick, so that the inoculation position is prevented from being too close, and growth of a strain is protected.

Description

Technical Field

[0001] This utility model belongs to the field of mushroom stick inoculation technology, specifically, it relates to a multi-station rotary mushroom stick inoculation needle structure and its inoculation device. Background Technology

[0002] The multi-station rotary mushroom stick inoculation needle structure is a key component used in edible fungi production, mainly for achieving efficient and precise inoculation of mushroom sticks on multi-station rotary inoculation devices.

[0003] The prior art discloses a mushroom stick drilling device (CN216874235U), which includes an equipment frame and a drilling mechanism. Two mushroom stick trays are set on the equipment frame. The drilling mechanism includes a lifting cylinder and a lifting plate. The cylinder body of the lifting cylinder is fixedly connected to the equipment frame, and the lifting plate is fixedly connected to the piston rod of the lifting cylinder. Two sets of drilling components are set on the lifting plate. Each set of drilling components includes a drive motor and multiple rotating shafts. The drive motor is fixedly connected to the lifting plate and is driven by the rotating shafts. A drill bit is set at the lower end of the rotating shaft. This utility model discloses a dual-station structure design, which can drill the solid fungi in two mushroom sticks at one time, thereby improving the drilling efficiency.

[0004] Research revealed that existing technologies cannot adjust the drilling position for inoculation according to the length of the substrate, resulting in relatively dense inoculation sites, which is not conducive to the growth of different fungal species. Furthermore, since substrates are mostly soft media, existing technologies cannot effectively compress and fix them during drilling, which easily leads to uneven drilling depth, preventing the needle from penetrating to the appropriate inoculation position.

[0005] In view of this, this utility model is proposed. Utility Model Content

[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0007] A multi-station rotary inoculation needle structure for mushroom logs, including

[0008] A lifting frame, the top surface of which is connected to a lifting cylinder;

[0009] A distance adjusting assembly is movably arranged in the lifting frame, and comprises moving blocks, splines, half-screw rods, threaded rings, sliding rings and shear frames.

[0010] A compacting structure is movably arranged at the bottom of the moving block, and comprises a compacting plate, a worm ring, a worm wheel, a needle and a support column.

[0011] As a preferred embodiment of the utility model, one side of the lifting frame is fixedly provided with a distance adjusting motor and a rotating motor, the inside of the lifting frame is fixedly provided with a sliding rod, the lifting frame is slidably connected with the four moving blocks through the sliding rod, the output end of the distance adjusting motor is connected with one end of the half-screw rod, the output end of the rotating motor is connected with one end of the spline, and the sliding rod, the distance adjusting motor and the rotating motor are arranged side by side.

[0012] As a preferred embodiment of the utility model, the same side of the four moving blocks is provided with one fixed shaft, the four moving blocks are rotatably connected with the same shear frame through the corresponding fixed shafts, and the two ends of the shear frame are rotatably arranged in the two ends of the lifting frame.

[0013] As a preferred embodiment of the utility model, the bottom of the moving block is provided with an inner cavity, the inner cavity comprises an L-shaped cavity and a circular hole, the worm ring is rotatably arranged in the circular hole, the worm ring is provided with a slot corresponding to the spline, and the spline is connected and penetrates in the slot.

[0014] As a preferred embodiment of the utility model, the worm wheel and the needle are fixed through a connecting shaft, the worm wheel and the worm ring are rotatably arranged in the inner cavity, the worm ring is in transmission engagement with the worm wheel, and the needle is rotatably arranged at the bottom of the moving block.

[0015] As a preferred embodiment of the utility model, the connecting shaft is sleeved with a support plate, two support columns are symmetrically arranged on the support plate, the support column is a T-shaped block, the support column is slidably connected with the side wall surface of the moving block, and the support plate is elastically penetrated in the support column.

[0016] As a preferred embodiment of the utility model, the spring is fixed between the compaction plate and the support plate, and the compaction plate is elastically connected to the support plate through the spring.

[0017] The inoculation device comprises a device frame, the device frame comprises all the inoculation devices, a collecting bin is fixedly arranged on the inner bottom surface of the device frame, a bacterial rod tray for placing a bacterial rod is arranged on the top surface of the collecting bin, a cross beam is arranged in the device frame, a lifting cylinder is fixedly arranged on the top surface of the cross beam, and the output end of the lifting cylinder is connected to the top surface of a lifting frame through the cross beam.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. By setting the distance adjusting assembly, the moving block where the half-threaded rod driving screw thread ring is located is moved, the shear frame moves in cooperation with the four moving blocks, and the worm ring slides on the spline under the action of the slot, at this time, the moving moving block achieves the purpose of adjusting the distance, at this time, the device can change the inoculation position according to the length of the bacterial rod, so as to avoid that the inoculation position is too close, thereby protecting the growth of the bacterial species.

[0020] 2. By setting the compaction structure, the lifting cylinder drives the whole lifting frame to descend, the spline drives the worm ring to rotate, the worm ring engages the worm gear, the worm gear mobilizes the needle hole drilling, at the same time, the compaction plate moves along with the lifting frame to compact the bacterial rod, the positions of the bacterial rods on both sides of the needle are compacted and fixed, thereby giving the space for the needle hole drilling, the compacted bacterial rod can ensure that the drilling depth is uniform, thereby ensuring that the inoculation position is kept in a suitable state.

[0021] The specific embodiments of the utility model will be further described in detail in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] In the drawings:

[0023] Figure 1 It is the whole schematic view of the utility model;

[0024] Figure 2 It is the local structure schematic view of the utility model;

[0025] Figure 3 It is the distance adjusting assembly schematic view of the utility model;

[0026] Figure 4 It is the compaction structure exploded schematic view of the utility model;

[0027] Figure 5 It is the compaction structure cross section schematic view of the utility model.

[0028] In the figure: 10, collecting bin; 11, equipment rack; 12, bacterial rod tray; 13, lifting cylinder; 14, lifting frame; 15, compaction plate; 16, distance adjusting motor; 17, rotating motor; 18, moving block; 19, inner cavity; 20, spline; 21, half screw rod; 22, threaded ring; 23, sliding ring; 24, worm ring; 25, worm gear; 26, needle; 27, spring; 28, support plate; 29, support column; 30, fixed shaft; 31, shear frame. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model.

[0030] A multi-station rotary bacterial rod inoculation needle structure, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , comprising a lifting frame 14, the top surface of the lifting frame 14 is connected with a lifting cylinder 13; a distance adjusting assembly, the distance adjusting assembly is movably arranged in the lifting frame 14, the distance adjusting assembly comprises four moving blocks 18, a spline 20, a half screw rod 21, a threaded ring 22, three sliding rings 23 and a shear frame 31, the four moving blocks 18 are provided, the threaded ring 22 is fixedly arranged in the inside of one of the moving blocks 18, the three sliding rings 23 are arranged in the remaining moving blocks 18 respectively, the threaded ring 22 is threadedly matched with the half screw rod 21, the sliding ring 23 is slidingly matched with the half screw rod 21, the four moving blocks 18 are slidingly arranged in the lifting frame 14, the spline 20 is movably arranged between the lifting frame 14 and the four moving blocks 18, the half screw rod 21 is rotatably arranged in the lifting frame 14, and the shear frame 31 is rotatably arranged between the four moving blocks 18 and the lifting frame 14; a compaction structure, the compaction structure is movably arranged at the bottom of the moving block 18, and the compaction structure comprises a compaction plate 15, a worm ring 24, a worm gear 25, a needle 26 and a support column 29, the compaction plate 15 is fixedly arranged at the bottom of the support column 29, the support column 29 is slidingly arranged on the side wall surface of the moving block 18, the worm ring 24 is movably arranged on the spline 20, and the worm ring 24 and the worm gear 25 are rotatably arranged in the moving block 18, and the needle 26 is fixedly arranged on the bottom surface of the worm gear 25.

[0031] Specifically, the device is provided with a distance adjusting assembly. The half-threaded rod 21 drives the movement of the moving block 18 where the threaded ring 22 is located. The shear frame 31 moves in cooperation with the four moving blocks 18. At the same time, the worm ring 24 slides on the spline 20. At this time, the moving moving block 18 achieves the purpose of adjusting the distance. At this time, the device can change the inoculation position according to the length of the bacterial rod, so as to avoid too close inoculation position, thereby protecting the growth of the bacterial species. By setting the compaction structure, the lifting cylinder 13 drives the whole lifting frame 14 to descend. The spline 20 drives the worm ring 24 to engage the worm wheel 25. The worm wheel 25 mobilizes the needle 26 to drill a hole. At the same time, the compaction plate 15 moves with the lifting frame 14 to compact the bacterial rod, and the positions of the bacterial rods on both sides of the needle 26 are compacted and fixed, thereby giving the needle 26 a space for drilling a hole. The compacted bacterial rod can ensure the uniformity of the drilling depth, thereby ensuring that the inoculation position remains in a suitable state.

[0032] As shown in Figure 2 and Figure 3 , one side of the lifting frame 14 is fixedly provided with a distance adjusting motor 16 and a rotating motor 17. The inside of the lifting frame 14 is fixedly provided with a sliding rod. The lifting frame 14 is slidably connected with four moving blocks 18 through the sliding rod. The output end of the distance adjusting motor 16 is connected to one end of the half-threaded rod 21. The output end of the rotating motor 17 is connected to one end of the spline 20. The sliding rod, the distance adjusting motor 16 and the rotating motor 17 are arranged side by side. Figure 1 and Figure 5 , the same side of the four moving blocks 18 is provided with a fixed shaft 30. The four moving blocks 18 are rotatably connected with the same shear frame 31 through the corresponding fixed shaft 30. The two ends of the shear frame 31 are rotatably arranged at the two ends of the inside of the lifting frame 14.

[0033] Specifically, the inner circle of the slip ring 23 is greater than or equal to the maximum diameter of the half-threaded rod 21. In use, the distance adjusting motor 16 drives the half-threaded rod 21 to cooperate with the threads of the threaded ring 22. The moving block 18 connected with the threaded ring 22 slides on the sliding rod while the corresponding worm ring 24 synchronously slides on the spline 20. At this time, under the cooperation of the deformation of the shear frame 31, the remaining three moving blocks also move respectively. In addition, the rotating motor 17 drives the spline 20 to rotate while the worm ring 24 can also rotate synchronously.

[0034] As shown in Figure 3 and Figure 4 , the bottom of the moving block 18 is provided with an inner cavity 19. The inner cavity 19 includes an L-shaped cavity and a circular hole. The worm ring 24 is rotatably arranged in the circular hole. The worm ring 24 is provided with a slot corresponding to the spline 20. The spline 20 is inserted into the slot. Figure 4 and Figure 5As shown, the worm gear 25 and the needle 26 are fixed by a connecting shaft, the worm gear 25 and the worm ring 24 are rotationally arranged in the inner cavity 19, the worm ring 24 drives the meshing worm gear 25, and the needle 26 is rotationally arranged on the bottom surface of the moving block 18.

[0035] Specifically, after the distance adjusting assembly completes the distance adjusting function, the rotating motor 17 drives the spline 20 to rotate, the spline 20 drives the four worm rings 24 to rotate under the action of the notch, the rotating worm ring 24 meshes with the corresponding worm gear 25, and the rotating worm gear 25 drives the corresponding needle 26 to rotate to realize the drilling requirement.

[0036] As shown, Figure 4 The connecting shaft is sleeved with a support plate 28, two support columns 29 are symmetrically arranged on the support plate 28, the support column 29 is a T-shaped block, the support column 29 is slidingly connected with the side wall surface of the moving block 18, and the support plate 28 is elastically penetrated in the support column 29; as shown, Figure 4 The compacting plate 15 is elastically connected with the support plate 28 through the spring 27.

[0037] Specifically, in use, the lifting cylinder 13 drives the lifting frame 14 to descend, the agar rod in the agar rod tray 12 is located directly below the needle 26, the distance between the needles 26 is selected according to the length of the agar rod, after the distance adjusting is completed, the rotating motor 17 is started, the rotation of the spline 20 drives the meshing of the worm ring 24 and the worm gear 25, thereby driving the needle 26 to rotate and drill, when the needle 26 contacts the surface of the agar rod, the compacting plate 15 on both sides of the needle 26 contacts the surface of the agar rod, with the continuous descent of the lifting frame 14, the spring 27 is extruded, the support column 29 is upwardly jacked between the support plate 28 and the moving block 28, and at the same time, the needle 26 continuously penetrates into the agar rod to complete the drilling, and the solid debris of the strain is simultaneously collected into the collecting bin 10 below.

[0038] An inoculation device, comprising a device frame 11, as shown, Figure 1 The inner bottom surface of the device frame 11 is fixedly provided with a collecting bin 10, the top surface of the collecting bin 10 is provided with an agar rod tray 12 for placing the agar rod, the inside of the device frame 11 is provided with a cross beam, the top surface of the cross beam is fixedly provided with a lifting cylinder 13, and the output end of the lifting cylinder 13 is penetrated through the cross beam and connected to the top surface of the lifting frame 14.

[0039] It is worth mentioning that the device frame 11 is used to support the use of the adjusting assembly and the compaction structure, the agar rod tray 12 is used to place the agar rod, the collection bin 10 is used to collect the debris after the inoculation of the bacterial strain, the lifting cylinder 13 cooperates with the lifting frame 14 and the needle 26 to drill the agar rod, and the collection bin 10, the device frame 11, the agar rod tray 12 and the lifting cylinder 13 used in the device are disclosed in detail in the prior art agar rod drilling device (CN216874235U), and will not be repeated here.

[0040] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A multi-station rotary inoculation needle structure for mushroom logs, characterized in that, include A lifting frame (14) is provided with a lifting cylinder (13) connected to its top surface; The pitch adjustment assembly is movably disposed within the lifting frame (14). The pitch adjustment assembly includes a moving block (18), a spline (20), a half-screw (21), a threaded ring (22), a slip ring (23), and a shear frame (31). Four moving blocks (18) are provided. The threaded ring (22) is fixedly disposed inside one of the moving blocks (18). Three slip rings (23) are provided, each disposed on one of the remaining moving blocks (18). Inside the lifting frame (14), the threaded ring (22) is threadedly engaged with the half-screw (21), the slip ring (23) is slidably engaged with the half-screw (21), the four moving blocks (18) are all slidably disposed inside the lifting frame (14), the spline (20) is movably disposed between the lifting frame (14) and the four moving blocks (18), the half-screw (21) is rotatably disposed inside the lifting frame (14), and the shear frame (31) is rotatably disposed between the four moving blocks (18) and the lifting frame (14); The compaction structure is movably disposed at the bottom of the movable block (18). The compaction structure includes a compaction plate (15), a worm ring (24), a worm wheel (25), a needle (26), and a support column (29). The compaction plate (15) is fixedly disposed at the bottom of the support column (29). The support column (29) is slidably disposed on the side wall of the movable block (18). The worm ring (24) is movably disposed on the spline (20). The worm ring (24) and the worm wheel (25) are both rotatably disposed within the movable block (18). The needle (26) is fixedly disposed on the bottom surface of the worm wheel (25).

2. The multi-station rotary inoculation needle structure for mycelium logs according to claim 1, characterized in that, A pitch-adjusting motor (16) and a rotating motor (17) are fixedly installed on one side of the lifting frame (14). A slide rod is fixedly installed inside the lifting frame (14). The lifting frame (14) is slidably connected to four moving blocks (18) through the slide rod. The output end of the pitch-adjusting motor (16) is connected to one end of a half-screw (21). The output end of the rotating motor (17) is connected to one end of a spline (20). The slide rod, the pitch-adjusting motor (16), and the rotating motor (17) are arranged side by side.

3. The multi-station rotary inoculation needle structure for mycelium logs according to claim 1, characterized in that, Each of the four movable blocks (18) has a fixed axis (30) on the same side. The four movable blocks (18) are rotatably connected to the same shear frame (31) through the corresponding fixed axis (30). The two ends of the shear frame (31) are respectively rotatably set inside the lifting frame (14).

4. The multi-station rotary inoculation needle structure for mycelium spawn according to claim 1, characterized in that, The bottom of the moving block (18) is provided with an inner cavity (19), which includes an L-shaped cavity and a circular hole. The worm ring (24) is rotatably disposed in the circular hole. The worm ring (24) is provided with a slot corresponding to the spline (20), and the spline (20) is snapped through the slot.

5. The multi-station rotary inoculation needle structure for mushroom logs according to claim 4, characterized in that, The worm wheel (25) and the needle (26) are fixed together by a connecting shaft. The worm wheel (25) and the worm ring (24) are both rotatably disposed in the inner cavity (19). The worm ring (24) drives the worm wheel (25). The needle (26) is rotatably disposed on the bottom surface of the moving block (18).

6. The multi-station rotary inoculation needle structure for mycelium logs according to claim 5, characterized in that, A support plate (28) is sleeved on the connecting shaft. Two support columns (29) are symmetrically arranged on the support plate (28). The support column (29) is a T-shaped block. The support column (29) is slidably connected to the side wall of the moving block (18). The support plate (28) is elastically inserted into the support column (29).

7. The multi-station rotary inoculation needle structure for mycelium logs according to claim 6, characterized in that, A spring (27) is fixedly provided between the compaction plate (15) and the support plate (28), and the compaction plate (15) is elastically connected to the support plate (28) through the spring (27).

8. An inoculation device, comprising a device frame (11), characterized in that, The equipment rack (11) is provided with a multi-station rotary mushroom stick inoculation needle structure as described in any one of claims 1-7. A collection chamber (10) is fixedly provided on the bottom surface of the equipment rack (11). A mushroom stick tray (12) for placing mushroom sticks is provided on the top surface of the collection chamber (10). A crossbeam is provided inside the equipment rack (11). A lifting cylinder (13) is fixedly provided on the top surface of the crossbeam. The output end of the lifting cylinder (13) passes through the crossbeam and is connected to the top surface of the lifting frame (14).

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