Tree age detection equipment

By designing a tree-age detection equipment with detachable support columns and multi-wall thickness sampling tubes, combined with the design of the power structure and threaded sleeve, the problem of difficulty in penetrating existing equipment on hard wood is solved, and efficient for different types of trees is achieved Test and accurate age judgment.

CN119246782BActive Publication Date: 2025-02-25SICHUAN FORESTRY & GRASSLAND INVESTIGATION & PLANNING INST (SICHUAN FORESTRY & GRASSLAND ECOLOGICAL ENVIRONMENT MONITORING CENT) +1
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Patent Information

Application Number
CN202411796321.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-02-25
Estimated Expiration
2044-12-09

AI Technical Summary

Technical Problem

The existing forest age detection equipment is difficult to penetrate when encountering hard wood, and the drill bit cannot be adjusted, and its applicability is limited, so it cannot adapt to different types of trees.

Method used

A forest tree age detection equipment was designed, using detachable support columns and multi-wall thickness sampling tubes. Combined with the power structure and the design of threaded sleeves, the sampling tubes are driven to rotate by driving the motor and power sleeves to achieve effective penetration of trees. and extraction of wood core.

Benefits of technology

It realizes effective detection of different types of trees, can easily penetrate hard wood, improves the applicability and accuracy of the equipment, and ensures accurate judgment of the age of the tree.

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Abstract

The present invention discloses a tree age detection device for forest trees, which belongs to the technical field of detection equipment, and includes a bin body, one end of which is fixedly connected to a handle, and the other end of which is fixedly and rotatably connected to a support column, and the outside of the support column is fixedly connected to a plurality of first and second protective tubes. In the present invention, after the driving motor is turned on, the sampling tube will move toward the tree while rotating continuously, and in this way the sampling tube will be inserted into the tree; the sampling tube enters the interior of the tree to facilitate the extraction of the wood core, and after the wood core is obtained, the sampling tube is reversed, and the threaded sleeve will rotate with the sampling tube, and the sampling tube will be pulled out of the tree under the action of the thread, and then the wood core in the sampling tube is taken out, and the age of the tree can be known by observing the number of annual rings in the wood core.
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Description

Technical Field

[0001] The invention relates to the technical field of detection equipment, in particular to a tree age detection equipment. Background Art

[0002] When studying ecological environment, it is often necessary to determine the age of trees. Currently, there are three methods to determine the age of trees: tree ring method, literature tracking method, CT scanning method and needle measurement method.

[0003] The needle test method uses a mechanical mechanism to sample the internal tissue of the tree (the tissue inside the tree is called the wood core), then extract the wood core to observe the wood core grain and judge the age of the tree. When using the needle test method to measure, it is necessary to insert a tubular probe into the tree so that the wood core fills the probe. Since the color of the tree rings is different from the color of other tissues of the tree, the age of the tree can be accurately judged in this way.

[0004] A Chinese patent discloses a belt-type wood core sampler (authorization announcement number CN212539684U). This patented technology can prevent deviation during wood core drilling to a certain extent, avoid unnecessary damage to trees, and can automatically calculate and control the core length to avoid human operating errors. It has good compatibility and is compatible with most electric drilling equipment on the market, saving time and effort, and is convenient and fast. However, the drill bit torque of this device cannot be adjusted. When hard wood is required, it is impossible to penetrate the surface of the tree to extract the wood core. When encountering hard trees, the drill bit is extremely easy to get stuck in the tree, and the drill bit cannot be replaced, and it cannot be applied to different types of trees, which has great limitations. Therefore, the present invention provides a tree age detection device to solve the above-mentioned problems. Summary of the invention

[0005] The purpose of the present invention is to provide a tree age detection device for forest trees to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] The tree age detection device comprises a bin, one end of which is fixedly connected to a handle, and the other end of which is fixedly and rotatably connected to a support column, the outside of which is fixedly connected to a plurality of first protection tubes and second protection tubes, the insides of which are respectively provided with sampling tubes and observation tubes, and the end of which is away from the handle and is detachably connected to a conveying disk for driving the sampling tubes to rotate;

[0008] An equipment bin is provided inside the bin body, and a power structure for providing power for moving the sampling tube is installed inside the equipment bin. The conveying disk includes a disk body, and a plurality of connecting channels are provided on the outer wall of the disk body. The plurality of connecting channels correspond to the sampling tube and the observation tube respectively, and a threaded sleeve is unidirectionally rotatably connected in the connecting channels corresponding to the sampling tube. The sampling tube is threadedly connected to the threaded sleeve, and a plurality of teeth are provided at one end of the sampling tube close to the threaded sleeve, so that the sampling tube can break the bark of the tree through the teeth, thereby facilitating the sampling tube to be inserted into the tree.

[0009] As a further solution of the present invention, a plurality of transition grooves are provided at one end of the disk body away from the warehouse body, a blocking rod is fixedly connected to the outer wall of the threaded sleeve, and the blocking rod can slide in the transition groove, and a plurality of one-way rotating blocks for blocking the blocking rod are rotatably connected to the outer wall of the disk body.

[0010] As a further scheme of the present invention, the power structure includes two groups of main power discs, and one end of the main power disc is rotatably connected to the inner wall of the warehouse body, and the other end is fixedly connected to a sliding column, the outside of the sliding column is slidably connected to an auxiliary power disc, and a power belt is sleeved between the two sliding columns, and the outer wall of the power belt is in contact with the outer walls of the main power disc and the auxiliary power disc, one of the sliding columns corresponds to the center of the warehouse body, and one end of the sliding column corresponding to the center of the warehouse body is fixedly connected to a driving motor.

[0011] As a further solution of the present invention, a driving gear is fixedly connected to the outer wall of another main power disc, a driven gear is meshed with the upper end of the driving gear, a power sleeve is fixedly connected to the middle part of the driven gear, and the power sleeve is rotatably connected to the warehouse body, and a transition sleeve is slidably connected inside the power sleeve, and a connecting block that drives the transition sleeve to move is slidably connected to the outer wall of the warehouse body.

[0012] As a further solution of the present invention, a power rod is slidably connected inside the sampling tube, and a power block is fixedly connected to one end of the power rod close to the transition sleeve, and the power block can be inserted into the transition sleeve.

[0013] As a further solution of the present invention, an adjusting mechanism for adjusting the distance between the main power disk and the auxiliary power disk is arranged inside the auxiliary power disk, and the adjusting mechanism includes two adjusting blocks, and the two adjusting blocks are respectively rotatably connected to the auxiliary power disk, and a positioning disk for limiting the adjusting block is also fixedly connected inside the equipment compartment, and the adjusting block is slidably connected to the positioning disk.

[0014] As a further solution of the present invention, a pressure spring is provided on the outer sleeve of the sliding column, and the pressure spring is located at the end of the auxiliary power disk away from the main power disk, and an adjustment track for adjusting the position of the adjustment block is opened on the outer wall of the adjustment block, and the adjustment tracks on the two adjustment blocks are arranged to be inclined, and the inclination directions of the adjustment tracks on the two adjustment blocks are opposite.

[0015] As a further solution of the present invention, a lever is slidably connected in each of the adjustment rails, and the two levers are connected by a connecting rod, so that the two levers can move synchronously through the connecting rod.

[0016] As a further solution of the present invention, in order to facilitate the movement of the lever, a sliding ring is slidably connected to the top of the lever, a spring sheet is fixedly connected to the inner wall of the sliding ring, and one end of the spring sheet away from the sliding ring is fixedly connected to one of the levers.

[0017] As a further solution of the present invention, a plurality of grooves are provided at one end of the main power disc and the auxiliary power disc that are close to each other, and the power belt is made of rubber material. In order to allow the power belt to be stably connected to the main power disc and the auxiliary power disc, a plurality of elastic telescopic rods are inserted inside the power belt, and the ends of the elastic telescopic rods are respectively located in the grooves at the ends of the main power disc and the auxiliary power disc.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. When the present invention is used, the driving motor will rotate through the main power disc after it is turned on. When the main power disc rotates, it will drive the transition sleeve to rotate through the power sleeve. When the transition sleeve rotates, it will drive the power rod to rotate through the power block. At this time, since the sampling tube is threadedly connected with the threaded sleeve, the sampling tube will move toward the tree while rotating continuously. In this way, the sampling tube will be inserted into the tree;

[0020] The sampling tube enters the interior of the tree to facilitate the extraction of the wood core. After the wood core is obtained, the sampling tube is reversed. At this time, the threaded sleeve will rotate with the sampling tube. The sampling tube will be pulled out of the tree under the action of the thread. Then the wood core in the sampling tube is taken out, and the age of the tree can be known by observing the number of annual rings in the wood core.

[0021] 2. When the present invention is used, when encountering a tree with relatively hard wood, first adjust the support column, align the sampling tube with the thickest wall with the connecting block, and then turn on the drive motor. When the sampling tube is still difficult to enter the tree, the drive motor can be turned off, and then the sliding ring is rotated. When the sliding ring rotates, it will drive the lever to move through the spring sheet. When the lever moves, it will slide along the adjustment track. At this time, the lever will push one of the auxiliary power disks to move toward the main power disk, and push the other auxiliary power disk to move away from the main power disk. In this way, the rotational torque of the power sleeve can be changed, so that the sampling tube can easily enter the tree. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of a tree age detection device.

[0023] Figure 2 This is a disassembled diagram of the tree age detection equipment.

[0024] Figure 3 This is a structural diagram of the sampling tube in the tree age detection equipment.

[0025] Figure 4 This is a disassembled diagram of the conveyor plate in the tree age detection equipment.

[0026] Figure 5 A structural diagram of a push block in a tree age detection device for forest trees.

[0027] Figure 6 This is a diagram of the internal structure of the equipment compartment in the tree age detection equipment.

[0028] Figure 7 This is a three-dimensional structural diagram of the internal structure of the equipment compartment in the tree age detection equipment.

[0029] Figure 8 This is a structural diagram of the power structure in the tree age detection equipment.

[0030] Fig. 9 This is a diagram showing the breakdown of the power structure in the tree age detection equipment.

[0031] Fig.10 This is a structural diagram of the adjustment block in the tree age detection equipment.

[0032] Fig.11 This is a structural diagram of the auxiliary power disk in the tree age detection equipment.

[0033] Fig.12 A cross-sectional view of a power belt in a tree age detection device.

[0034] In the figure: 1, warehouse body; 2, grip; 3, trigger button; 4, support column; 5, conveyor plate; 6, first protective tube; 7, second protective tube; 8, sampling tube; 9, power rod; 10, power block; 11, observation tube; 12, push window; 13, slide bar; 14, push block; 15, connecting pipe; 16, slide block; 17, reset spring; 18, drive motor; 19, power structure; 100, equipment warehouse; 101, docking window;

[0035] 120, sliding window; 121, adjusting track; 122, lever; 123, connecting rod; 124, spring piece; 125, sliding ring; 126, driving gear; 127, elastic telescopic rod;

[0036] 190, main power plate; 191, sliding column; 192, auxiliary power plate; 193, adjustment block; 194, pressure spring; 195, power belt; 196, power sleeve; 197, driven gear; 198, docking groove; 199, positioning plate; 200, transition sleeve; 201, connecting block;

[0037] 500, disk body; 501, connecting channel; 502, transition groove; 503, threaded sleeve; 504, blocking rod; 505, one-way rotating block; 506, limiting groove. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] See also Figure 1 to Figure 3 In an embodiment of the present invention, a tree age detection device for forest trees includes a warehouse body 1, one end of the warehouse body 1 is fixedly connected to a handle 2, and the other end is fixedly and rotatably connected to a support column 4, the outside of the support column 4 is fixedly connected to a plurality of first protection tubes 6 and second protection tubes 7, the interiors of the first protection tubes 6 and the second protection tubes 7 are respectively provided with sampling tubes 8 and observation tubes 11, the wall thicknesses of the plurality of sampling tubes 8 are different, and one end of the support column 4 away from the handle 2 is detachably connected to a conveying disk 5 for driving the sampling tubes 8 to rotate through a flange, specifically, the observation tube 11 is made of transparent plastic, and more specifically, the number of the first protection tubes 6 and the second protection tubes 7 is respectively set to three, and the wall thicknesses of the three sampling tubes 8 are successively increased, and the sampling tubes 8 with different wall thicknesses can be suitable for different trees, thereby increasing the diversity of the sampling tubes 8.

[0040] An equipment bin 100 is provided inside the bin body 1, and a power structure 19 for providing power for the moving sampling tube 8 is installed inside the equipment bin 100, and a plurality of docking windows 101 corresponding to the sampling tube 8 are provided on the outer wall of the bin body 1, and the docking windows 101 facilitate the docking of the sampling tube 8 with the power structure 19, and the end of the handle 2 is electrically connected to a trigger button 3 for controlling the start and stop of the power structure 19, and a push block 14 for driving the sampling tube 8 to separate from the first protective tube 6 is slidably connected between the bin body 1 and the conveying disc 5, and a push window 12 is provided at the upper end of the first protective tube 6, and the push block 14 can be connected to the sampling tube 8 through the push window 12, please refer to Figure 5 Specifically, the push block 14 slides between the warehouse body 1 and the conveying disk 5 through the slide rod 13. More specifically, the two ends of the slide rod 13 are threadedly connected to the warehouse body 1 and the conveying disk 5 respectively. The interior of the push block 14 is slidably connected with a connecting pipe 15, and the connecting pipe 15 is slidably sleeved on the outside of the slide rod 13. A sliding opening is symmetrically opened on the outer wall of the push block 14, and a slider 16 is slidably connected in the sliding opening. The upper end of the slider 16 is fixedly connected with a reset spring 17 for resetting the push block 14, and the slider 16 is slidably connected in the sliding opening, and the slider 16 is fixedly connected to the connecting pipe 15. More specifically, the lower end of the push block 14 is provided with a plurality of protrusions, which facilitate the push block 14 to fit the outer wall of the sampling tube 8. By closely fitting the push block 14 to the outer wall of the sampling tube 8, it is helpful for the push block 14 to drive the sampling tube 8 to separate from the first protective tube 6, thereby facilitating the replacement and maintenance of the sampling tube 8.

[0041] Please refer to Figure 4 The conveying plate 5 includes a plate body 500, and a plurality of connecting channels 501 are opened on the outer wall of the plate body 500. The plurality of connecting channels 501 correspond to the sampling tube 8 and the observation tube 11 respectively, and a threaded sleeve 503 is unidirectionally rotatably connected in the connecting channels 501 corresponding to the sampling tube 8. The sampling tube 8 is threadedly connected to the threaded sleeve 503, and a plurality of teeth are arranged at one end of the sampling tube 8 close to the threaded sleeve 503. The teeth facilitate the sampling tube 8 to break the bark of the tree, thereby facilitating the sampling tube 8 to be inserted into the tree. Specifically, the outer surface of the sampling tube 8 is provided with a thread.

[0042] A plurality of transition grooves 502 are provided at one end of the disk body 500 away from the warehouse body 1, and blocking rods 504 are fixedly connected to the outer wall of the threaded sleeve 503, and the blocking rods 504 are arranged in an "L" shape, and the blocking rods 504 can slide in the transition grooves 502, and a plurality of one-way rotating blocks 505 for blocking the blocking rods 504 are rotatably connected to the outer wall of the disk body 500.

[0043] The outer wall of the disk body 500 is provided with a plurality of limiting grooves 506, and the plurality of one-way rotating blocks 505 are all rotatably connected in the limiting grooves 506, and a return torsion spring is clamped at the rotation connection between the one-way rotating block 505 and the limiting grooves 506, so that the one-way rotating block 505 can be reset after rotation by the return torsion spring, and the one-way rotating block 505 can be restricted by the limiting grooves 506, so as to prevent the one-way rotating block 505 from rotating. Figure 4 Taking a limiting groove 506 at the upper end of the middle disk body 500 as an example, when the one-way rotating block 505 rotates to the left, the limiting groove 506 has enough space for the one-way rotating block 505 to rotate, and when the one-way rotating block 505 rotates to the right, the limiting groove 506 does not have enough space for the one-way rotating block 505 to rotate. Therefore, the one-way rotating block 505 can only rotate in one direction under the limiting effect of the limiting groove 506.

[0044] Example 2: Please refer to Figure 6 - Fig. 9 Based on the first embodiment, the power structure 19 includes two sets of main power discs 190, and one end of the main power disc 190 is rotatably connected to the inner wall of the warehouse body 1, and the other end is fixedly connected to a sliding column 191, and the outside of the sliding column 191 is slidably connected to an auxiliary power disc 192. The main power disc 190 and the auxiliary power disc 192 are both set to a truncated cone shape, and the ends with the smallest outer diameters of the main power disc 190 and the auxiliary power disc 192 are close to each other (for details, please refer to Fig.10 ), and a power belt 195 is sleeved between the two sliding columns 191, and the outer wall of the power belt 195 contacts the outer wall of the main power disc 190 and the auxiliary power disc 192, one of the sliding columns 191 corresponds to the center of the warehouse body 1, and one end of the sliding column 191 corresponding to the center of the warehouse body 1 is fixedly connected to the drive motor 18, the drive motor 18 is located inside the support column 4, and the support column 4 is also installed with a battery and a control template;

[0045] A driving gear 126 is fixedly connected to the outer wall of another driving power disc 190, and a driven gear 197 is meshed at the upper end of the driving gear 126. A power sleeve 196 is fixedly connected to the middle part of the driven gear 197, and the power sleeve 196 is rotatably connected to the warehouse body 1, and a transition sleeve 200 is slidably connected inside the power sleeve 196. Specifically, a docking groove 198 is provided inside the power sleeve 196, and the transition sleeve 200 is inserted into the docking groove 198, and a part of the transition sleeve 200 located inside the docking groove 198 is set to a rectangular shape, and one end of the transition sleeve 200 located inside the docking groove 198 is set to a spherical shape, and the end of the transition sleeve 200 is set to a spherical shape to facilitate the docking of the transition sleeve 200 with the docking groove 198; a connecting block 201 that drives the transition sleeve 200 to move is slidably connected to the outer wall of the warehouse body 1, and the connecting block 201 is magnetic, and the transition sleeve 200 is made of iron material;

[0046] The sampling tube 8 is internally slidably connected with a power rod 9, which is arranged in a rectangular shape. When the power rod 9 is arranged in a rectangular shape, the sampling tube 8 can be driven to rotate without affecting the sliding connection between the sampling tube 8 and the power rod 9. One end of the power rod 9 close to the transition sleeve 200 is fixedly connected with a power block 10, and the power block 10 can be inserted in the transition sleeve 200. Specifically, a rectangular channel corresponding to the power block 10 is opened inside the transition sleeve 200.

[0047] Example 3: Based on Example 2, please refer to Figure 8 - Fig.12 The interior of the auxiliary power disk 192 is provided with an adjusting mechanism for adjusting the distance between the main power disk 190 and the auxiliary power disk 192, and the adjusting mechanism includes two adjusting blocks 193, and the two adjusting blocks 193 are respectively rotatably connected to the auxiliary power disk 192, and the adjusting block 193 is located at one end of the auxiliary power disk 192 away from the main power disk 190. The interior of the equipment warehouse 100 is also fixedly connected with a positioning disk 199 for limiting the adjusting block 193, and the adjusting block 193 is slidably connected to the positioning disk 199. Specifically, two sliding windows 120 corresponding to the adjusting blocks 193 are provided on the outer wall of the positioning disk 199, and two notches are symmetrically provided on the inner wall of the sliding window 120, and two protrusions corresponding to the notches on the inner wall of the sliding window 120 are fixedly connected on the outer wall of the adjusting block 193, and the protrusions can slide in the sliding window 120.

[0048] A pressure spring 194 is sleeved on the outside of the sliding column 191, and the pressure spring 194 is located at the end of the auxiliary power disk 192 away from the main power disk 190. A baffle is fixedly connected to the end of the sliding column 191 away from the main power disk 190, and the baffle can block the pressure spring 194. An adjustment track 121 for adjusting the position of the adjustment block 193 is opened on the outer wall of the adjustment block 193. The adjustment tracks 121 on the two adjustment blocks 193 are both set to be inclined, and the inclination directions of the adjustment tracks 121 on the two adjustment blocks 193 are opposite.

[0049] A lever 122 is slidably connected in the adjustment track 121, and the two levers 122 are connected by a connecting rod 123. The two levers 122 can move synchronously through the connecting rod 123. Specifically, two movable windows are symmetrically opened on the outer wall of the connecting rod 123, and a transition rod is fixedly connected to the outer wall of the two levers 122, and the end of the transition rod away from the lever 122 is located in the movable window.

[0050] In order to facilitate the movement of the lever 122, a sliding ring 125 is slidably connected to the top of the lever 122, and the sliding ring 125 is slidably connected to the outer wall of the warehouse body 1, and a spring piece 124 is fixedly connected to the inner wall of the sliding ring 125, and the end of the spring piece 124 away from the sliding ring 125 is fixedly connected to one of the levers 122.

[0051] A plurality of grooves are provided at one end of the main power disk 190 and the auxiliary power disk 192 which are close to each other, and the power belt 195 is made of rubber material. In order to allow the power belt 195 to be stably connected to the main power disk 190 and the auxiliary power disk 192, a plurality of elastic telescopic rods 127 are inserted inside the power belt 195, and the ends of the elastic telescopic rods 127 are respectively located in the grooves at the ends of the main power disk 190 and the auxiliary power disk 192.

[0052] The working principle of the present invention is:

[0053] When the present invention is used, the support column 4 is rotated to align one of the sampling tubes 8 with the connecting block 201 (specifically, the pushing window 12 is aligned with the connecting block 201), and then the sampling tube 8 aligned with the connecting block 201 is aligned with the outer wall of the tree, and then the connecting block 201 is slid to make it adsorb and drive the transition sleeve 200 to move in the direction of the power block 10, so that the transition sleeve 200 is sleeved on the outside of the power block 10. When the transition sleeve 200 is sleeved on the outside of the power block 10, the transition sleeve 200 will not completely separate from the power sleeve 196, and then the driving motor 18 is turned on. After the driving motor 18 is turned on, it will rotate through the main power disk 190. When the main power disk 190 rotates, it will drive the transition sleeve 200 to rotate through the power sleeve 196. When the transition sleeve 200 rotates, it will drive the power rod 9 to rotate through the power block 10. When the power rod 9 rotates, it will drive the sampling tube 8 to rotate. Since the sampling tube 8 is threadedly connected with the threaded sleeve 503, the sampling tube 8 will move toward the tree while rotating continuously. In this way, the sampling tube 8 will be inserted into the tree, and the sampling tube 8 will enter the interior of the tree to facilitate the extraction of the wood core. After the wood core is obtained, the sampling tube 8 is reversed. At this time, the threaded sleeve 503 will rotate with the sampling tube 8. When the threaded sleeve 503 rotates with the sampling tube 8, the sampling tube 8 will not shrink into the first protective tube 6, and will be pulled out of the tree under the action of the thread. After the sampling tube 8 is pulled out of the tree, the observation tube 11 is taken out and made to face the sampling tube 8. Then, the sampling tube 8 is rotated forward again. At this time, the threaded sleeve 503 will not rotate with the sampling tube 8. At this time, the sampling tube 8 will enter the first protective tube 6, and the wood core in the sampling tube 8 will be pushed out by the power rod 9. Then, the age of the tree can be known by observing the number of annual rings in the wood core.

[0054] It is worth noting that when the sampling tube 8 rotates forward, the blocking rod 504 on the threaded sleeve 503 will be blocked by the one-way rotating block 505, so that the threaded sleeve 503 cannot continue to rotate, so the sampling tube 8 will extend out of the first protective tube 6, and when the sampling tube 8 rotates reversely, the threaded sleeve 503 will move the one-way rotating block 505, so that the threaded sleeve 503 and the sampling tube 8 are rotated together to prevent the sampling tube 8 from shrinking into the first protective tube 6. In this way, the sampling tube 8 can not only easily enter the tree, but also the wood core can be taken out without damaging the wood core inside the sampling tube 8, thereby increasing the accuracy of judging the age of the tree;

[0055] When encountering a tree with relatively hard wood, first adjust the support column 4, align the sampling tube 8 with the largest wall thickness with the connecting block 201, and then turn on the drive motor 18. When the sampling tube 8 is still difficult to enter the tree, the drive motor 18 can be turned off, and then the sliding ring 125 is rotated. When the sliding ring 125 rotates, it will drive the lever 122 to move through the spring piece 124. When the lever 122 moves, it will slide along the adjustment track 121. At this time, the lever 122 will push one of the auxiliary power disks 192 to move in the direction close to the main power disk 190, and push the other auxiliary power disk 192 to move in the direction away from the main power disk 190. In this way, the rotation torque of the power sleeve 196 can be changed, so that the sampling tube 8 can easily enter the tree (it is worth noting that after the adjustment is completed, the user needs to limit the sliding ring 125 with his hand all the time. In this way, the torque can be adjusted at any time);

[0056] Specifically, the auxiliary power disc 192 corresponding to the driving motor 18 will be close to the main power disc 190, and the auxiliary power disc 192 corresponding to the power sleeve 196 will move away from the main power disc 190. In this way, the rotation diameters of the two ends of the power belt 195 can be changed, thereby increasing the torque of the power sleeve 196.

[0057] By using sampling tubes 8 of different thicknesses and changing the torque of the power sleeve 196, a variety of modes can be combined to increase the applicability of the present invention, allowing the present invention to be applicable to a variety of trees; when the equipment needs to be repaired, the conveyor plate 5 can be removed, and then the sampling tube 8 and the observation tube 11 can be taken out.

[0058] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tree age detection device, comprising a storage body (1), characterized in that: One end of the bin body (1) is fixedly connected to a handle (2), and the other end is fixedly and rotatably connected to a support column (4); a plurality of first protection tubes (6) and second protection tubes (7) are fixedly connected to the outside of the support column (4); a sampling tube (8) and an observation tube (11) are respectively arranged inside the first protection tube (6) and the second protection tube (7); and a conveying disc (5) for driving the sampling tube (8) to rotate is detachably connected to the end of the support column (4) away from the handle (2); An equipment bin (100) is arranged inside the bin body (1), and a power structure (19) for providing power to the moving sampling tube (8) is installed inside the equipment bin (100). The conveying disc (5) comprises a disc body (500), and a plurality of connecting channels (501) are provided on the outer wall of the disc body (500). The plurality of connecting channels (501) correspond to the sampling tube (8) and the observation tube (11) respectively, and a threaded sleeve (503) is unidirectionally rotatably connected in each of the connecting channels (501) corresponding to the sampling tube (8). The sampling tube (8) is threadedly connected to the threaded sleeve (503), and a plurality of teeth are arranged at one end of the sampling tube (8) close to the threaded sleeve (503), so that the sampling tube (8) can break the bark of the tree, thereby facilitating the sampling tube (8) to be inserted into the tree; The power structure (19) comprises two sets of main power discs (190), one end of the main power disc (190) is rotatably connected to the inner wall of the warehouse body (1), and the other end is fixedly connected to a sliding column (191), the outside of the sliding column (191) is slidably connected to an auxiliary power disc (192), and a power belt (195) is sleeved between the two sliding columns (191), and the outer wall of the power belt (195) is in contact with the outer walls of the main power disc (190) and the auxiliary power disc (192), one of the sliding columns (191) corresponds to the center of the warehouse body (1), and one end of the sliding column (191) corresponding to the center of the warehouse body (1) is fixedly connected to a driving motor (18); A driving gear (126) is fixedly connected to the outer wall of the other driving power disc (190), a driven gear (197) is meshed at the upper end of the driving gear (126), a power sleeve (196) is fixedly connected to the middle of the driven gear (197), the power sleeve (196) is rotatably connected to the bin body (1), a transition sleeve (200) is slidably connected inside the power sleeve (196), and a connecting block (201) that drives the transition sleeve (200) to move is slidably connected to the outer wall of the bin body (1); An adjusting mechanism for adjusting the distance between the main power disk (190) and the auxiliary power disk (192) is arranged inside the auxiliary power disk (192), the adjusting mechanism comprising two adjusting blocks (193), the two adjusting blocks (193) being rotatably connected to the auxiliary power disk (192) respectively, a positioning disk (199) for limiting the adjusting blocks (193) being fixedly connected inside the equipment bin (100), and the adjusting blocks (193) are slidably connected to the positioning disk (199); The sliding column (191) is sleeved with a pressure spring (194) on its exterior, and the pressure spring (194) is located at one end of the auxiliary power disk (192) away from the main power disk (190), and an adjustment track (121) for adjusting the position of the adjustment block (193) is provided on the outer wall of the adjustment block (193), and the adjustment tracks (121) on the two adjustment blocks (193) are both arranged in an inclined shape, and the inclination directions of the adjustment tracks (121) on the two adjustment blocks (193) are opposite; The adjustment rails (121) are each slidably connected with a lever (122), and the two levers (122) are connected via a connecting rod (123), and the two levers (122) can be moved synchronously via the connecting rod (123); In order to facilitate the movement of the lever (122), a sliding ring (125) is slidably connected to the top of the lever (122), a spring sheet (124) is fixedly connected to the inner wall of the sliding ring (125), and one end of the spring sheet (124) away from the sliding ring (125) is fixedly connected to one of the levers (122); A plurality of grooves are provided at the ends of the main power disc (190) and the auxiliary power disc (192) that are close to each other, and the power belt (195) is made of rubber material. In order to allow the power belt (195) to be stably connected to the main power disc (190) and the auxiliary power disc (192), a plurality of elastic telescopic rods (127) are inserted into the interior of the power belt (195), and the ends of the elastic telescopic rods (127) are respectively located in the grooves at the ends of the main power disc (190) and the auxiliary power disc (192).

2. A tree age detection device according to claim 1, characterized in that: A plurality of transition grooves (502) are formed at one end of the disk body (500) away from the warehouse body (1); blocking rods (504) are fixedly connected to the outer wall of the threaded sleeve (503); and the blocking rods (504) can slide in the transition grooves (502); and a plurality of one-way rotating blocks (505) for blocking the blocking rods (504) are rotatably connected to the outer wall of the disk body (500).

3. The tree age detection device according to claim 1, characterized in that: The sampling tube (8) is slidably connected to a power rod (9) inside, and one end of the power rod (9) close to the transition sleeve (200) is fixedly connected to a power block (10), and the power block (10) can be inserted into the transition sleeve (200).

Citation Information

Patent Citations

  • Belt type wood core sampler

    CN212539684U

  • Sampling device for analyzing tree rings

    CN105806651A

  • Tree growth environment investigation sampling equipment

    CN118209361A