Forest diseased part sampler

The combined design of the rotating drum and the spiral auger solves the problem of scattered wood chips and enables efficient collection of samples of diseased parts of trees.

CN223400628UActive Publication Date: 2025-09-30CHONGQING ACADEMY OF FORESTRY SCI
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Patent Information

Application Number
CN202421962068.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-09-30
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

When the drill is sampling the diseased parts of trees, the crushed wood chips will be brought out and scattered on the ground, making them difficult to collect.

Method used

The design of rotating cylinder combined with spiral auger is adopted. The spiral auger is used to guide the sampled debris into the collection box through the strip opening. The structural design of magnetic strip and iron sheet is combined to facilitate the placement and removal of the collection box.

Benefits of technology

The wood chips are effectively collected during the sampling process, thereby improving the efficiency of sampling the diseased part.

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Abstract

The utility model relates to the field of disease part sampling devices, and discloses a forest tree disease part sampler, which comprises a fixed plate, a rotating cylinder with a plurality of sawteeth at the end part, a spiral auger and a motor for driving the spiral auger to rotate, an adapting groove is formed in the center of the fixed plate, a fixed convex ring is fixedly mounted on the rotating cylinder, and a fixed convex ring is fixedly mounted on the fixed convex ring. The fixing convex ring is rotatably mounted in the transfer groove, the spiral auger is rotatably mounted in the rotating cylinder, one end of the spiral auger penetrates through the end of the rotating cylinder, a fixing frame is fixedly mounted on the fixing plate, a mounting frame is fixedly mounted on the fixing frame, and the motor is fixedly mounted in the mounting frame. An output shaft of the motor is connected with the end, penetrating through the rotating cylinder, of the spiral auger, a plurality of strip-shaped openings are formed in the end, close to the fixing frame, of the rotating cylinder, and a collecting box is movably connected to the fixing frame in a lap joint mode. The utility model aims to solve the problem that crushed wood chips are brought out by a drill bit, are scattered on the ground and are difficult to collect when the drill bit is used for sampling the diseased part of a forest tree.
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Description

Technical Field

[0001] The utility model belongs to the field of diseased part sampling devices, and in particular relates to a forest diseased part sampler. Background Art

[0002] During large-scale tree cultivation, timely inspection of diseased parts is crucial to ensure healthy growth. This prevents the spread of infection to other healthy trees, which could damage their growth. Currently, sampling of diseased parts involves driving a drill into the trunk through a drive mechanism, stirring the diseased area into sawdust, which is then collected.

[0003] However, when the drill bit is sampling the diseased part of the forest tree, the crushed wood chips will be brought out by the drill bit and scattered on the ground, making it difficult to collect. Therefore, we have proposed a forest diseased part sampler to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the problem that when a drill bit is sampling a diseased part of a forest tree, the crushed wood chips are brought out by the drill bit, scattered on the ground and difficult to collect.

[0005] In order to achieve the above technical objectives, the technical solutions adopted by this utility model are as follows:

[0006] A sampler for diseased parts of forest trees comprises a fixed plate, a rotating cylinder with a plurality of serrations at the end thereof, a spiral auger and a motor for driving the spiral auger to rotate, a transfer groove being provided at the center of the fixed plate, a fixed convex ring being fixedly mounted on the rotating cylinder, the fixed convex ring being rotatably mounted in the transfer groove, the spiral auger being rotatably mounted in the rotating cylinder, and one end of the spiral auger passing through the end of the rotating cylinder, a fixed frame being fixedly mounted on the fixed plate, a mounting frame being fixedly mounted on the fixed frame, the motor being fixedly mounted in the mounting frame, the output shaft of the motor being connected to one end of the spiral auger passing through the rotating cylinder, a plurality of strip openings being provided at one end of the rotating cylinder close to the fixed frame, and a collection box being movably overlapped on the fixed frame.

[0007] The invention further defines that a limiting rib is fixedly mounted on the output shaft of the motor, a threaded sleeve is movably mounted on the output shaft of the motor, the end of the threaded sleeve is provided with a groove that matches the limiting rib, and the end of the rotating cylinder is fixedly mounted with an inner cylinder that is threadedly connected to the threaded sleeve, and the inner cylinder is provided with an external thread. This structural design, through the cooperation of the threaded sleeve and the inner cylinder, can change the connection relationship between the rotating cylinder and the auger, so that the rotating cylinder can rotate with the auger, facilitating the rotation of the rotating cylinder and the auger into the tree trunk.

[0008] Furthermore, the fixing frame is provided with an anti-slip cover on a side away from the fixing plate, and a fixed handle is fixedly mounted on the fixing plate. With this structural design, the anti-slip cover can increase the friction between the hand and the fixing frame, thereby enhancing the grip comfort, and in conjunction with the fixed handle, facilitates the lifting of the entire sampler.

[0009] The mounting frame is further defined as having a plurality of heat dissipation vents, a mounting slot, a battery movably mounted within the slot, a control switch disposed on the fixing frame near the anti-slip sleeve, the battery, the control switch, and the motor being electrically connected, and a clamping bar movably mounted on the mounting frame, the clamping bar being fixed to the mounting frame by bolts, one side of the clamping bar interfering with the battery. This structural design facilitates control of the motor's operating status via the battery and the control switch.

[0010] The fixing frame is further defined as having a placement slot, an iron sheet disposed within the placement slot, and a magnetic strip that is magnetically attracted to the iron sheet is fixedly mounted on the bottom of the collection box at a position corresponding to the placement slot. This structural design facilitates placement and removal of the collection box through the cooperation of the magnetic strip and the patch, resulting in a simple structure and ease of use.

[0011] The utility model adopting the above technical solution has the following advantages:

[0012] The utility model can guide the debris brought out by the spiral auger while sampling the diseased parts of trees by rotating the cylinder in combination with the spiral auger, so that it is output outward through the strip-shaped opening to prevent the wood chips from being scattered on the ground when being brought out and being difficult to collect, thereby improving the efficiency of sampling the diseased parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention can be further described by way of non-limiting examples given in the accompanying drawings;

[0014] Figure 1 This is a structural diagram of a tree disease part sampler of the utility model;

[0015] Figure 2 This is a structural diagram of the rotating cylinder and motor in a forest disease part sampler of the utility model;

[0016] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at A in the middle;

[0017] Figure 4 This is a structural diagram of a tree disease sampler according to the present invention, in which the rotating cylinder and the spiral auger are separated;

[0018] Figure 5 This is a structural schematic diagram of the collection box in a forest disease part sampler of the utility model.

[0019] The main component symbols are described as follows:

[0020] 1. Fixed plate;

[0021] 11. Fixed frame; 111. Anti-slip cover; 112. Fixed handle;

[0022] 12. Mounting frame; 121. Heat dissipation vent; 122. Battery; 123. Pressing strip;

[0023] 13. Collection box; 131. Magnetic strip;

[0024] 2. Rotating cylinder; 21. Fixed convex ring; 22. Strip opening;

[0025] 3. Spiral auger;

[0026] 4. Motor; 41. Limiting ridge; 42. Threaded sleeve; 43. Inner cylinder. DETAILED DESCRIPTION

[0027] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that similar or identical parts in the drawings or in the specification are numbered the same. Implementations not shown or described in the drawings are forms known to those skilled in the art. In addition, directional terms such as "upper," "lower," "top," "bottom," "left," "right," "front," and "back" mentioned in the embodiments are merely references to the directions in the drawings and are not intended to limit the scope of protection of the present invention.

[0028] like Figures 1 to 5 As shown, the utility model is a forest disease part sampler, comprising a fixed plate 1, a rotating cylinder 2 with a plurality of serrations at the end thereof, a spiral auger 3 and a motor 4 for driving the spiral auger 3 to rotate, a transfer groove is provided in the center of the fixed plate 1, a fixed convex ring 21 is fixedly mounted on the rotating cylinder 2, the fixed convex ring 21 is rotatably mounted in the transfer groove, the spiral auger 3 is rotatably mounted in the rotating cylinder 2, and one end of the spiral auger 3 passes through the end of the rotating cylinder 2, a fixed frame 11 is fixedly mounted on the fixed plate 1, a mounting frame 12 is fixedly mounted on the fixed frame 11, the motor 4 is fixedly mounted in the mounting frame 12, the output shaft of the motor 4 is connected to one end of the spiral auger 3 passing through the rotating cylinder 2, a plurality of strip openings 22 are provided at one end of the rotating cylinder 2 close to the fixed frame 11, and a collecting box 13 is movably overlapped on the fixed frame 11.

[0029] A limiting ridge 41 is fixedly mounted on the output shaft of the motor 4, and a threaded sleeve 42 is movably mounted on the output shaft of the motor 4. The end of the threaded sleeve 42 is provided with a groove that matches the limiting ridge 41. The end of the rotating cylinder 2 is fixedly mounted with an inner cylinder 43 that is threadedly connected to the threaded sleeve 42, and the inner cylinder 43 is provided with an external thread.

[0030] A non-slip cover 111 is provided on a side of the fixing frame 11 away from the fixing plate 1 , and a fixing handle 112 is fixedly mounted on the fixing plate 1 .

[0031] The mounting frame 12 is provided with a number of heat dissipation vents 121, and the mounting frame 12 is provided with a mounting slot, in which a battery 122 is movably mounted. A control switch is provided on the fixing frame 11 near the anti-slip cover 111, and the battery 122, the control switch and the motor 4 are electrically connected. A clamping strip 123 is movably mounted on the mounting frame 12, and the clamping strip 123 is fixedly mounted on the mounting frame 12 by bolts. One side of the clamping strip 123 conflicts with the battery 122, and the clamping strip 123 can position the battery 122 to prevent the battery 122 from detaching from the mounting frame 12.

[0032] A placement slot is provided on the fixing frame 11, and an iron sheet is provided in the placement slot. A magnetic strip 131 that is magnetically attracted to the iron sheet is fixedly installed at the bottom of the collection box 13 corresponding to the placement slot. The magnetic strip 131 cooperates with the iron sheet to facilitate the placement of the collection box 13 on the fixing frame 11, and has a positioning function to prevent the collection box 13 from sliding at will and affecting the collection, and to facilitate the separation of the collection box 13 from the fixing frame 11, making collection more convenient.

[0033] The method of using the utility model is as follows:

[0034] When in use, the threaded sleeve 42 is twisted to make the threaded sleeve 42 and the inner cylinder 43 threadedly connected, and the control switch is pressed. The circuit between the battery 122 and the motor 4 is turned on, the motor 4 works, and the output shaft drives the spiral auger 3 to rotate. The threaded sleeve 42, the inner cylinder 43 and the rotating cylinder 2 rotate accordingly under the action of the limiting ridge 41. At this time, the end of the rotating cylinder 2 is aligned with the diseased part of the tree, so that the entire diseased part sampler moves toward the tree. As the rotating cylinder 2 and the spiral auger 3 advance, the spiral auger 3 twists the diseased part of the trunk into wood chips, and the twisted chips will remain in the rotating cylinder 2.

[0035] When the rotating cylinder 2 moves to the depth to be sampled, the motor 4 is turned off by controlling the switch, and the threaded sleeve 42 is rotated again to separate the threaded sleeve 42 from the inner cylinder 43. The rotating cylinder 2 is disconnected from the output shaft of the motor 4. When the motor 4 works again, it will only drive the spiral auger 3 to rotate, thereby causing the wood chips between the spiral auger 3 and the rotating cylinder 2 to be output outward through the strip opening 22 on the rotating cylinder 2 and finally fall into the collection box 13.

[0036] The above describes in detail the tree disease sampler provided by the present invention. The description of the specific embodiments is intended only to facilitate understanding of the method and core concept of the present invention. It should be noted that those skilled in the art may make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications fall within the scope of protection of the claims of the present invention.

Claims

1. A tree diseased part sampler, comprising a fixed plate (1), a rotating cylinder (2) with a plurality of serrations at the end thereof, a spiral auger (3), and a motor (4) for driving the spiral auger (3) to rotate, characterized in that: A transfer groove is provided at the center of the fixed plate (1), a fixed convex ring (21) is fixedly installed on the rotating cylinder (2), the fixed convex ring (21) is rotatably installed in the transfer groove, the spiral auger (3) is rotatably installed in the rotating cylinder (2), and one end of the spiral auger (3) passes through the end of the rotating cylinder (2), a fixed frame (11) is fixedly installed on the fixed plate (1), a mounting frame (12) is fixedly installed on the fixed frame (11), the motor (4) is fixedly installed in the mounting frame (12), the output shaft of the motor (4) is connected to one end of the spiral auger (3) passing through the rotating cylinder (2), a plurality of strip openings (22) are provided at one end of the rotating cylinder (2) close to the fixed frame (11), and a collection box (13) is movably overlapped on the fixed frame (11).

2. A tree diseased part sampler according to claim 1, characterized in that: A limiting convex strip (41) is fixedly mounted on the output shaft of the motor (4), a threaded sleeve (42) is movably mounted on the output shaft of the motor (4), an end portion of the threaded sleeve (42) is provided with a groove adapted to the limiting convex strip (41), and an inner cylinder (43) threadedly connected to the threaded sleeve (42) is fixedly mounted on the end portion of the rotating cylinder (2), and the inner cylinder (43) is provided with an external thread.

3. The tree diseased part sampler according to claim 1, characterized in that: A non-slip cover (111) is provided on a side of the fixing frame (11) away from the fixing plate (1), and a fixing handle (112) is fixedly mounted on the fixing plate (1).

4. A tree diseased part sampler according to claim 3, characterized in that: The mounting frame (12) is provided with a plurality of heat dissipation openings (121), the mounting frame (12) is provided with a mounting slot, a battery (122) is movably mounted in the mounting slot, a control switch is provided on the fixing frame (11) near the anti-slip sleeve (111), the battery (122), the control switch and the motor (4) are electrically connected, a pressing strip (123) is movably mounted on the mounting frame (12), the pressing strip (123) is fixedly mounted on the mounting frame (12) by bolts, and one side of the pressing strip (123) contacts the battery (122).

5. The tree diseased part sampler according to claim 1, characterized in that: The fixing frame (11) is provided with a placement slot, in which an iron sheet is provided. A magnetic strip (131) that is magnetically attracted to the iron sheet is fixedly installed at the bottom of the collecting box (13) at a position corresponding to the placement slot.