A minimally invasive special agarwood artificial knot incense drill bit

By designing a minimally invasive, specialized agarwood artificial resin-forming drill bit with a clamping arm and base structure, the problem of drill slippage was solved, achieving drilling stability and hole consistency, and promoting the smooth progress of the agarwood resin-forming process.

CN116806576BActive Publication Date: 2025-12-30HAINAN HAIXIANGYUAN INVESTMENT CO LTD
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Patent Information

Application Number
CN202311020043.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-11
Publication Date
2025-12-30
Estimated Expiration
2043-08-11

AI Technical Summary

Technical Problem

During the artificial resin formation process of agarwood trees, the drill bit is prone to slipping when drilling, causing the hole to enlarge and making it difficult to maintain stability. This affects the amount of chemicals or resin-forming fungal solution added, thus impacting the resin formation effect.

Method used

A minimally invasive artificial resin-forming drill bit for agarwood trees was designed, including a clamping arm, a clamping head, and a base. The clamping arm and springs clamp the tree trunk, and the spiral cutting groove and adjustable mounting sleeve ensure the stability of the drill bit when drilling at an angle, reducing hole enlargement.

Benefits of technology

It improves the stability of the drill bit on the tree trunk, ensures consistent hole formation, facilitates control of the amount of chemicals or agarwood inoculum, reduces damage to the tree trunk, and promotes the formation of agarwood.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a minimally invasive special lalang tree artificial lalang boring bit, which comprises a boring bit body, clamping arms, clamping heads and a base, two clamping arms are hingedly arranged on the base, the clamping arms and the base are provided with clamping heads at one end facing the trunk, the clamping arms are connected with each other through second springs, the second springs drive the clamping arms to be close to each other to clamp the trunk, the boring bit body is rotationally connected with the base, the lower end of the boring bit body is provided with a spiral blade groove, the upper part of the boring bit body is provided with a clamping part for being connected with an electric drill machine, the boring bit body is inclined to the surface of the trunk after the clamping head is fixed on the trunk. The application provides a minimally invasive special lalang tree artificial lalang boring bit, improves the stability of the boring bit in the punching process, ensures the consistency of the punched holes, facilitates the control of the added medicament or lalang fungus liquid amount and is beneficial to lalang of lalang trees.
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Description

Technical Field

[0001] This invention relates to the field of drilling technology for agarwood induction, and particularly to a minimally invasive drill bit specifically designed for artificial agarwood induction in agarwood trees. Background Technology

[0002] Artificial resin formation in agarwood trees utilizes minimally invasive drilling techniques to reduce damage to the tree, eliminating the need to destroy the entire tree during harvesting. Drilling requires an angled approach with the drill bit to the tree trunk. After drilling, an appropriate amount of chemicals or resin-forming fungal solution is added into the hole to promote resin formation. However, the angled drilling position makes it prone to slipping and damaging the trunk. Furthermore, workers may not maintain a stable angle with the trunk during drilling, causing the drill bit to deflect and enlarge the hole. This results in a mismatch between the amount of chemicals or resin-forming fungal solution added and the actual size of the hole, ultimately affecting resin formation in the agarwood tree. Summary of the Invention

[0003] In view of the above-mentioned prior art, the present invention provides a minimally invasive artificial resin formation drill bit for agarwood trees, which improves the stability of the drill bit during the drilling process, ensures that the drilled holes are consistent, facilitates the control of the amount of added agents or resin formation fungus liquid, and is conducive to the resin formation of agarwood trees.

[0004] The technical solution of this invention is implemented as follows:

[0005] A minimally invasive artificial resin-forming drill bit for agarwood trees includes a drill body, clamping arms, a clamping head, and a base. Two clamping arms are hinged to the base. The clamping arms and the base have a clamping head at the end facing the tree trunk. The clamping arms are connected to each other by a first spring. The first spring drives the clamping arms to move closer together to clamp the tree trunk. The base is rotatably connected to the drill body. The lower end of the drill body has a spiral cutting groove. The upper part of the drill body has a clamping part for connecting to an electric drill. After the clamping head is fixed to the tree trunk, the drill body is inclined to the surface of the tree trunk.

[0006] Furthermore, the drill bit body includes a sleeve, a drill rod, a second spring, a first slider, and a lever. The spiral cutting groove is located at the lower part of the drill rod, and the clamping part is located at the upper part of the sleeve. The drill rod is slidably connected to the sleeve. The sleeve contains the second spring and the first slider. The two ends of the second spring are respectively connected to the first slider and the drill rod. The first slider is equipped with the lever. The side of the sleeve has a first sliding groove, and the sides at both ends of the first sliding groove have slots. The lever is used to be engaged in the slots.

[0007] Furthermore, the inner wall of the sleeve is provided with a second sliding groove, and the side of the drill rod is provided with a second sliding block that cooperates with the second sliding groove.

[0008] Furthermore, the clamping head has several protruding teeth on the side facing the tree trunk.

[0009] Furthermore, the clamping head is rotatably connected to the clamping arm.

[0010] Furthermore, the base includes a base body and a mounting cylinder, the mounting cylinder being rotatably connected to the sleeve and hinged to the base body.

[0011] Furthermore, the mounting cylinder has a disc on its side, and the base body has a fastening screw. When the fastening screw is tightened, it contacts the disc and clamps the disc.

[0012] Furthermore, the fastening screw is equipped with a knob.

[0013] The beneficial effects of this invention are as follows: Because the clamping arm is fixed to the tree trunk, drill bit slippage can be avoided when drilling at an angle, preventing the hole from being enlarged during drilling and minimizing damage to the tree trunk during the drilling process. After the drill bit body enters the tree trunk, the fixing effect of the clamping head can reduce drill bit wobbling and prevent the hole from being enlarged during drilling, thus reducing damage to the tree trunk. This invention improves the stability of the drill bit during the drilling process, ensures consistent hole formation, facilitates control of the amount of added agents or agarwood-forming liquid, and promotes agarwood formation in agarwood trees. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only preferred embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a perspective view of a minimally invasive artificial resin-forming drill bit for agarwood trees according to the present invention;

[0016] Figure 2 This is a front view of a minimally invasive artificial resin-forming drill bit for agarwood trees according to the present invention;

[0017] Figure 3 This is a cross-sectional view of a minimally invasive artificial resin-forming drill bit for agarwood trees according to the present invention;

[0018] In the figure, 1 is the drill bit body, 2 is the clamping arm, 3 is the clamping head, 4 is the base, 5 is the first spring, 6 is the spiral cutting groove, 7 is the clamping part, 8 is the sleeve, 9 is the drill rod, 10 is the second spring, 11 is the first slider, 12 is the lever, 13 is the first groove, 14 is the slot, 15 is the second groove, 16 is the second slider, 17 is the tooth, 18 is the base body, 19 is the mounting cylinder, 20 is the disc, 21 is the fastening screw, and 22 is the knob. Detailed Implementation

[0019] To better understand the technical content of this invention, specific embodiments are provided below, and the invention will be further described in conjunction with the accompanying drawings.

[0020] See Figures 1-3 A minimally invasive artificial resin-forming drill bit for agarwood trees includes a drill body 1, clamping arms 2, clamping heads 3, and a base 4. Two clamping arms 2 are hinged to the base 4. The clamping arms 2 can open or close to clamp the agarwood tree trunk. The clamping heads 3 are located at the ends of the clamping arms 2 and the base 4 facing the tree trunk. After the clamping arms 2 encircle and clamp the tree trunk, the clamping heads 3 contact the tree trunk, increasing friction and improving the fixation effect. The clamping arms 2 are interconnected by a first spring 5. The first spring 5 drives the clamping arms 2 to move closer together to clamp the tree trunk, making operation more convenient. The base 4 is rotatably connected to the drill bit body 1. The lower end of the drill bit body 1 is provided with a spiral cutting groove 6, and the upper part of the drill bit body 1 is provided with a clamping part 7 for connection with an electric drill. After the clamping head 3 is fixed to the trunk, the drill bit body 1 is inclined to the surface of the trunk. When the electric drill is working, it drives the drill bit body 1 to rotate, and the spiral cutting groove 6 at the lower end of the drill bit body 1 is used to drill into the trunk. Since the clamping arm 2 is fixed to the trunk, the drill bit can avoid slipping when drilling at an angle, and the hole cannot be enlarged during drilling, thus minimizing damage to the trunk. After the drill bit body 1 drills into the trunk, the fixing effect of the clamping head 3 can reduce the shaking of the drill bit, which can also prevent the hole from being enlarged during drilling and minimize damage to the trunk. This invention improves the stability of the drill bit during the drilling process, ensures that the drilled holes are consistent, facilitates the control of the amount of added agents or agarwood inoculum, and is beneficial to the formation of agarwood in agarwood trees.

[0021] Specifically, the drill bit body 1 includes a sleeve 8, a drill rod 9, a second spring 10, a first slider 11, and a lever 12. The drill rod 9 is slidably connected to the sleeve 8. The spiral cutting groove 6 is provided at the lower part of the drill rod 9, and the clamping part 7 is provided at the upper part of the sleeve 8. The drill rod 9 can slide along the axial direction of the sleeve 8. When the sleeve 8 rotates, it drives the drill rod 9 to rotate synchronously. The sleeve 8 is provided with the second spring 10 and the first slider 11. The first slider 11 can slide along the sleeve 8. The two ends of the second spring 10 are respectively connected to the first slider 11 and the drill rod 9. When the first slider 11 moves towards the drill rod 9, the second spring 10 is squeezed, and the drill rod 9 is pushed outward by the second spring 10. The first slider 11 is provided with the lever 12, and the sleeve 8 is provided with a first sliding groove 13 on its side. The sides of both ends of the first sliding groove 13 are provided with slots 14. The lever 12 is used to lock in the slot 14. The slider is pushed to move by the lever 12. When the lever 12 moves to the slot 14 at the upper end of the first sliding groove 13, the second spring 10 pulls the drill rod 9 inward. When the lever 12 moves to the slot 14 at the lower end of the first sliding groove 13, the second spring 10 pushes the drill rod 9 out.

[0022] Specifically, the inner wall of the sleeve 8 is provided with a second sliding groove 15, and the side of the drill rod 9 is provided with a second slider 16 that cooperates with the second sliding groove 15. The second slider 16 slides in the second sliding groove 15, which can ensure that the drill rod 9 rotates along the axial direction of the sleeve 8 and prevent the drill rod 9 from rotating relative to the sleeve 8.

[0023] Specifically, the clamping head 3 has several protruding teeth 17 on the side facing the tree trunk to increase the friction between the clamping head 3 and the tree trunk.

[0024] Specifically, the clamping head 3 is rotatably connected to the clamping arm 2. When clamping the tree trunk, the clamping head 3 can rotate to fit against the tree trunk, thereby improving the clamping effect.

[0025] Specifically, the base 4 includes a base body 18 and a mounting cylinder 19. The mounting cylinder 19 is rotatably connected to the sleeve 8 and hinged to the base body 18. The angle of the mounting cylinder 19 can be adjusted during drilling, enabling the drilling of holes at various angles on the agarwood trunk, thus improving the applicability of the equipment.

[0026] Specifically, the mounting cylinder 19 has a disc 20 on its side, and the base body 18 has a fastening screw 21. After the fastening screw 21 is tightened, it contacts the disc 20 and clamps the disc 20. After the angle of the mounting cylinder 19 is adjusted, the fastening screw 21 is screwed in so that the fastening screw 21 contacts and clamps the disc 20. The friction between the fastening screw 21 and the disc 20 is used to fix the angle of the mounting cylinder 19 firmly, preventing it from shaking during drilling and reducing damage to the tree trunk during drilling.

[0027] Specifically, the fastening screw 21 is equipped with a knob 22 to facilitate tightening the fastening screw 21.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A minimally invasive, dedicated Aquilaria sinensis artificial incense tree drilling bit, characterized in that, The utility model provides a tree trunk drilling device, including drill body, clamping arm, clamping head and base, two clamping arms are hinged on the base, the clamping arm and base are equipped with clamping head to the one end of tree trunk, the clamping arm is connected each other through first spring, first spring drives the clamping arm each other close and clamps tree trunk, the drill body is rotatably connected with the base, the lower end of drill body is equipped with spiral blade groove, the upper portion of drill body is equipped with the clamping part for being connected with electric drill machine, the clamping head is fixed behind tree trunk, and the drill body is inclined with the surface of tree trunk. The drill body includes sleeve, drill rod, second spring, first sliding block and lever, the spiral blade groove is equipped in the lower part of drill rod, the clamping part is equipped in the upper part of sleeve, the drill rod is slidably connected with the sleeve, the sleeve is equipped with second spring and first sliding block, the two ends of second spring are connected with first sliding block and drill rod respectively, the first sliding block is equipped with lever, the side of sleeve is equipped with first sliding slot, the side of first sliding slot two ends is equipped with clamping groove, and the lever is used for clamping in clamping groove. The inner wall of sleeve is equipped with second sliding slot, and the side of drill rod is equipped with second sliding block matched with second sliding slot. The side of clamping head towards tree trunk is equipped with a plurality of convex teeth. The base includes base body and installation cylinder, the installation cylinder is rotatably connected with the sleeve, and the installation cylinder is hinged with the base body. The side of installation cylinder is equipped with disc, the base body is equipped with fastening screw, the fastening screw is in contact with disc after being screwed, and disc is clamped.

2. A minimally invasive, dedicated linaloe tree artificial boll drill according to claim 1, wherein, The clamping head is rotatably connected with the clamping arm.

3. A minimally invasive, dedicated linaloe tree artificial boll drill according to claim 2, wherein, The fastening screw is equipped with knob.

Citation Information

Patent Citations

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