CN217509535U

CN217509535U - Special drill bit for trunk injection agent for tree body

Info

Publication number: CN217509535U
Application number: CN202123420264.7U
Authority: CN
Inventors: 王永春; 孙学书; 余美玲; 王芳; 余浩滨
Original assignee: Hangzhou Yisenjian Biotechnology Co ltd
Current assignee: Hangzhou Yisenjian Biotechnology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-30
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a special drill for tree trunk injecting agent, which comprises a drilling part and a handle part positioned at the rear end of the drilling part, wherein the drilling part comprises a first drill body, a centering drill point positioned at the front end of the first drill body, and a second drill body positioned at the middle part or the tail part of the first drill body and coaxial with the first drill body, and the drilling diameter of the second drill body is larger than that of the first drill body; wherein, in the axial direction from the centering drill point to the handle part, the second drill body is provided with a frustum drilling section and a stop section, and the outer contour of at least part of the length section on the frustum drilling section is matched with the outer contour of the bottle mouth of the dry injection bottle. The sealed adaptation in bottle neck trunk injection hole that the frustum drilling section can ensure to annotate the drier bottle stops the festival and can guarantees that the trunk injection hole degree of depth is suitable, prevents that the trunk injection in-process from taking place phenomenons such as liquid medicine seepage, refluence, avoids punching injection time because of the bark is too thick, and the bottleneck is not dark and xylem, causes the peripheral phytotoxicity that appears of injection hole.

Description

Special drill bit for tree trunk injection agent

Technical Field

The utility model relates to a harmful organism prevention and cure field especially relates to a special drill bit of trunk agent is annotated to tree body.

Background

After pine is infected by the pine wilt disease in China, the pine wilt within dozens of days, and the pine wilt disease is a destructive forest disaster. The pine wood nematodes are mainly transmitted by monochamus alternatus, the peak period of adult eclosion of the monochamus alternatus is 5-8 months, a large amount of pine wood nematodes are parasitized in respiratory tracts before pupation and eclosion of the monochamus alternatus, and the pine wood nematodes fall off in the carved grooves from the respiratory tracts of the monochamus alternatus and rapidly enter the xylem of the pine in the processes of flying, feeding twigs and carving grooves to lay eggs after eclosion of the monochamus alternatus. Therefore, pesticide is sprayed to the outside of the tree, which is difficult to kill pine wood nematodes in the xylem of the trunk, and aiming at the problem, the pesticide is injected through the trunk, and the pesticide directly enters the tree body without contacting with the surrounding environment, so that the pesticide does not pollute the environment and cause harm to human beings, livestock and other beneficial organisms, and the pesticide is a very ideal environment-compatible pollution-free pesticide application technology.

However, although the conventional dry injection bottles all adopt a long-mouth-shaped injection tube which can satisfy the requirement of introducing and injecting liquid into the trunk, the dry injection bottles all have the following disadvantages: because of the uniform specification and size of the existing dry injection bottle, the existing dry injection bottle can not adapt to pine trees with different sizes, and particularly when the bark of the pine tree is thick, the mouth of the dry injection bottle can not reach the ideal position of the trunk, and the leakage of liquid medicine and the damage of the medicine can occur. In addition, the tail part of the pesticide injection pipe is provided with the expansion head, and the expansion head part is not tightly contacted with the tree body, so that the phenomena of leakage, backflow and the like of pesticide liquid exist in the pesticide application process or the long-time pesticide injection process, the tree body tissues around the pesticide injection hole are totally immersed in the pesticide liquid in the process, when the pesticide liquid is immersed in the formation layer tissues, the formation layer tissues are damaged, the pesticide damage occurs around the pesticide injection hole, and the growth of the tree is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem of annotating the seepage of drier bottle liquid medicine, refluence above, the utility model provides a special drill bit of drier is annotated to the tree body to realize annotating the adaptation in drier bottle and tree body injection hole.

In order to achieve the above object, the utility model provides a special drill bit for tree trunk injection, which comprises a drilling part and a handle part positioned at the rear end of the drilling part, and is characterized in that the drilling part comprises a first drill body, a centering drill tip positioned at the front end of the first drill body, and a second drill body positioned in the middle part or the tail part of the first drill body and coaxial with the same axis, wherein the drilling diameter of the second drill body is larger than that of the first drill body; wherein, in the axial direction from the centering drill point to the handle part, the second drill body is provided with a frustum drilling section and a stop section, and the outer contour of at least part of the length section on the frustum drilling section is matched with the outer contour of the bottleneck of the dry injection bottle.

The utility model provides an among the special drill bit of trunk agent is annotated to the tree body, at least a spiral helicine chip groove has been seted up along circumference to the first body that bores, the second bores the body and radially aligns the part with the chip groove and is equipped with the through-hole or lead to the groove that the axial link up.

The utility model provides an among the special drill bit of trunk agent is annotated to the tree body, the helix angle of chip groove is 30 ~ 75.

The utility model provides an among the special drill bit of trunk agent is annotated to the tree body, the through-hole or lead to the groove with chip groove smooth transition.

The utility model provides an among the special drill bit of trunk agent is annotated to the tree body, the axial length that stops the festival is more than or equal to the axial length of frustum drilling section.

The utility model provides an among the special drill bit of trunk agent is annotated to the tree body, the centering drill point with first brill body is integrated into one piece structure or welded fastening or adopts the fastener can dismantle the connection or adopt the joint form.

The utility model provides an among the special drill bit of trunk agent is annotated to the tree body, the centering drill point is the spiral point form, the biggest external diameter of centering drill point does 1/4 ~ 1/2 of first drill body drilling diameter.

The utility model provides an among the special drill bit of trunk injection agent of tree body, its characterized in that the second bore the body with the first body that bores is integrated into one piece structure or adopts the fastener can dismantle connection or welded fastening.

The utility model provides an among the special drill bit of trunk agent is annotated to the tree body, the head of the first brill body is provided with crosscut sword and side cutting sword, the axial length of side cutting sword is less than the pitch of the first brill body.

The utility model provides an among the special drill bit of trunk agent is annotated to the tree body, the stalk portion has the polygon column section, just the groove that connects soon has still been seted up at the middle part of polygon column section.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a special drill bit of trunk injection agent of tree body has first drill body and second drill body, and the first drill body can go deep into the tree body inside, ensures the insect pest control effect of injection, and, has frustum drilling section and stop section with this first drill body coaxial second drill body, the outline of frustum drilling section and the bottleneck outline looks adaptation of injection agent bottle, and frustum drilling section can ensure the bottleneck of injection agent bottle and the sealed adaptation of trunk injection hole, and stop section can guarantee that the trunk injection hole depth is suitable, need not to seal the injection hole mouth with wax or mud or adhesive tape in trunk injection process and can avoid taking place liquid medicine seepage, phenomenon such as refluence, avoids the tree body tissue around the injection hole can all be in the flooding of liquid medicine, protects bark and cambium tissue, avoids the phytotoxicity appearing around the injection hole, reduces or avoids the growth of trees when effectively realizing preventing and curing pine wood nematode disease, thereby realizing the purpose of the related plant protection of the forest.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of a drill bit special for injecting a drying agent into a tree body in an embodiment of the present invention;

FIG. 2 is a front view of a drill bit for injecting a trunk injection agent into a tree body according to an embodiment of the present invention;

in the drawings:

100. a drill bit special for injecting a trunk agent into a tree body.

1. A drilling section; 11. a first drill body; 11a, a cross cutting edge; 11b, side cutting edges; 11c, chip grooves; 12. centering the drill tip; 13. a second drill body; 13a, a frustum drilling section; 13b, a stop section; 13c, through holes.

2. A handle; 2a, polygonal column sections; 2b, a quick connection groove.

Detailed Description

In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.

In this specification, terms such as "upper, lower, inner, and outer" are established based on positional relationships shown in the drawings, and the corresponding positional relationships may vary depending on the drawings, and therefore, the terms are not to be construed as absolutely limiting the scope of protection; moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

Example one

The trunk medicine injection technology utilizes the material transmission and diffusion capacity of the tree body, and the medicine is conveyed to each part of the tree through the transmission and guide tissue by virtue of transpiration, so that the medicine is uniformly distributed in the tree body, and the aim of preventing plant diseases and insect pests is fulfilled. As shown in fig. 1, the drill 100 for tree trunk injection disclosed in this embodiment is used to pre-drill a medicine injection hole into which a trunk injection bottle can be inserted, on a tree (such as a pine tree).

In this embodiment, the drill bit 100 for tree trunk injection comprises a drilling portion 1 and a handle portion 2, the handle portion 2 is located at the rear end of the drilling portion 1, the drilling portion 1 comprises a first drill body 11, a centering drill tip 12 located at the front end of the first drill body 11, and a second drill body 13 located at the middle or the tail of the first drill body 11 and coaxial with the first drill body, in this embodiment, the drilling diameter of the first drill body 11 is 0.8-1.0 cm, and the drilling diameter of the second drill body 13 is greater than that of the first drill body 11.

In the present exemplary embodiment, the second drill body 13 has a frustum-drilling section 13a and a stop section 13b in the axial direction from the centering drill tip 12 to the shank 2, the outer contour of the frustum-drilling section 13a being adapted to the outer contour of the neck of the dry powder injection bottle. That is, the outer contour of the frustum drilling section 13a is matched with the outer contour of the bottleneck of the dry injection bottle to ensure that the hole tail of the medicine injection hole is sealed with the bottleneck of the dry injection bottle.

Specifically, the bottleneck of the dry injection bottle is approximately frustum-shaped, so that the outer profile taper and the radial dimension of at least part of the frustum drilling section 13a are consistent with the outer profile taper and the radial dimension of the bottleneck of the dry injection bottle. In addition, the second drill body 13 can damage the bark, so that the phenomenon that the drying agent injection bottle is inserted in place due to the blocking of the bark in the inserting and fixing processes is avoided, and the liquid medicine flows backwards or overflows.

In the embodiment, the special drill 100 for tree trunk injection comprises a first drill body 11 and a second drill body 13, the first drill body 11 can penetrate into the tree body to ensure the effect of injecting pesticide and preventing insect pest, the second drill body 13 which is coaxial with the first drill body 11 is provided with a frustum drilling section 13a and a stop section 13b, the outer contour of the frustum drilling section 13a is matched with the outer contour of the bottleneck of a trunk injection bottle, the frustum drilling section 13a can ensure that the bottleneck of the trunk injection bottle is matched with the trunk injection hole in a sealing manner, the stop section 13b can ensure that the depth of the trunk injection hole is proper to prevent the phenomena of pesticide leakage, backflow and the like in the pesticide injection process of the tree trunk, prevent the tree tissues around the injection hole from being totally immersed in the pesticide, protect the bark and cambium tissues and avoid the pesticide damage around the injection hole, in addition, the second drill body 13 well solves the problem that the effect of large-scale pine trees with too thick trunk injection effect is not ideal, when the trunk is injected, the pine bark is too thick, the bottleneck of the trunk injection agent bottle is only 10 cm, the bottleneck position of the trunk injection agent bottle is only inserted into the bark layer or the transition layer of the bark and the trunk probably during the construction process, thus, the dry injection function of the medicament is greatly reduced, and the chemical injury is also caused, the utility model is provided with a second drill body 13, when drilling, the bark layer is damaged through the arrangement of the frustum drilling section 13a and the stopping section 13b, which creates a good working environment for the injection bottle, and the shape of the injection bottle is matched to leave a medicine containing space on the trunk, and make and annotate the structure that drier bottle and trunk formed the seepage of preventing flowing backwards, the effectual effect of guaranteeing to annotate the trunk operation provides the fault-tolerant rate of annotating the trunk operation, effectively realizes preventing and curing monochamus alternatus, reduces or avoids influencing the growth of trees when preventing pine wood nematode to realize the relevant plant protection purpose of forest.

In this embodiment, the head of the first drill body 11 is provided with a transverse cutting edge 11a and a side cutting edge 11b in the axial direction, and the axial length of the side cutting edge 11b is smaller than the pitch of the first drill body 11. At least one spiral chip groove 11c is formed in the first drill body 11 along the circumferential direction, the spiral angle of the chip groove 11c ranges from 30 degrees to 75 degrees, as a preferable scheme, the spiral angle of the chip groove 11c ranges from 45 degrees to 55 degrees, and an axially through hole 13c or a through groove is formed in the radial alignment part of the second drill body 13 and the chip groove 11 c. The through hole 13c or the through groove is smoothly transited to the chip groove 11 c. Due to the combined design of the cutting part and the chip removal groove 11c, the drilling efficiency can be improved, chips can be conveniently removed, drilling and sawdust can be conveniently taken out when the drill bit is pulled out after the drilling operation is finished, and the dry injection bottle is prevented from being inserted and used due to the influence of hole plugging of the drilling or the sawdust.

In this embodiment, the axial length of the stop joint 13b is greater than the axial length of the frustum drilling section 13 a. Of course, the axial length of the stop node 13b may also be equal to the axial length of the frustum drilling section 13 a. The setting of stopping festival 13b can conveniently punch the operation personnel and bore according to presetting the hole depth and get the injection hole, ensures the effect of trunk injection. Of course, in order to fix the bottle body better, the outer contour shape and the radial dimension of the stop section 13b can also be set to be consistent with the outer contour shape and the radial dimension of the bottle body of the dry injection bottle, and the design can enable the dry injection bottle to be partially embedded on the tree body to avoid the influence of bad weather.

In this embodiment, the centering drill tip 12 and the first drill body 11 are integrally formed or welded or detachably connected by a fastener or in a clamping manner. The centering drill point 12 is in a spiral point shape, and the maximum outer diameter of the centering drill point 12 is 1/4-1/2 of the drilling diameter of the first drill body 11. The centering drill point 12 can reduce or avoid the vibration of the punching tool, accurately control the drilling angle, enable the hole to meet the use requirement, and ensure that the injection amount of the repellent in the dry agent injection bottle is also controlled. Furthermore, the provision of the pilot bit 12 also prevents the drill bit from breaking off.

In this embodiment, the distance between the second drill body 13 and the centering drill tip 12 is 6-10 cm, and the second drill body 13 and the first drill body 11 are integrally formed, so that the drill 100 for tree trunk injection agent with the integral structure has the advantages of precise size and high strength of the integral structure. Of course, for convenience of manufacture and flexible adjustment according to the size of the tree and the shape of the trunk injection agent bottle, the second drill body 13 and the first drill body 11 can also adopt a welding and fixing mounting and fixing mode. Furthermore, in consideration of different drilling strength, abrasion and passivation of the second drill body 13 and the first drill body 11, the second drill body 13 and the first drill body 11 can be preferably detachably connected by a fastener, so that the repair, maintenance and replacement are convenient, and the cost is reduced. Specifically, the second bores the body 13 and sets up the fastening hole and passes through fastening screw to be fixed on first brill body 11, and the position of second brill body 13 on first brill body 11 can be adjusted according to the model of the trees of boring and set for the utility model discloses in the practical application process, bark and trunk size according to conventional trees model preset several different gears, take some technical scheme to be, be fixed with the second that is the echelonment on first brill body 11 and bore the body 13, a plurality of second bores the body 13 and increases progressively from small to big from the direction of boring, solved its bark trunk thickness of not unidimensional pine like this inconsistent, required notes trunk hole and notes trunk degree of depth inconsistent technical problem, through the gear that a plurality of second brill body 13 set for, have corresponding pine for different models and bore, improved the utility model discloses a general type.

In the embodiment of the present market, the handle 2 has a polygonal column section, and the structural design enables a thinner drill bit to transmit a larger torque, thereby improving the drilling efficiency. The middle part of polygon column section has still been seted up and has been connect the groove soon and can also conveniently carry out the butt joint installation with outside electric tool etc. simultaneously, dismantles also convenient and fast.

Adopt the special drill bit 100 of trunk injection agent that this embodiment provided, on the trunk apart from ground 15 ~ 50 centimetres, be 45 degrees angle inclined drilling injection hole downwards and flush to stopping festival 13b electronic afterbody and bark, can guarantee that the injection hole reaches trees heart of marrow deeply, avoid taking place the liquid medicine seepage, phenomenon such as refluence, avoid trunk injection process injection hole around the tree body tissue can all be in during the flooding of liquid medicine, protect bark and cambium tissue, prevent to appear the phytotoxicity around the injection hole. 3-5 holes can be drilled in the big tree in a spiral ascending arrangement mode around the trunk, 2-3 holes can be drilled in the middle tree, 1 hole can be drilled in the small tree, and the liquid medicine is injected by using a liquid injection bottle.

The above is that the construction method of the mixing pile and the construction method of the composite pile provided by the utility model are introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A special drill bit for trunk injection of trees comprises a drilling part and a handle part positioned at the rear end of the drilling part, and is characterized in that the drilling part comprises a first drill body, a centering drill point positioned at the front end of the first drill body, and a second drill body positioned in the middle or at the tail part of the first drill body and coaxial with the first drill body, wherein the drilling diameter of the second drill body is larger than that of the first drill body;

wherein, in the axial direction from the centering drill point to the handle part, the second drill body is provided with a frustum drilling section and a stop section, and the outer contour of at least part of the length section on the frustum drilling section is matched with the outer contour of the bottleneck of the dry injection bottle.

2. The drill bit special for the trunk injection agent of the tree body as claimed in claim 1, wherein the first drill body is provided with at least one helical flute along the circumferential direction, and the radially aligned part of the second drill body and the flute is provided with a through hole or a through groove which is axially communicated.

3. The drill bit special for the trunk injection agent of the tree as claimed in claim 2, wherein the helix angle of the chip groove is 30 ° to 75 °.

4. The drill bit special for the trunk injection agent of the tree body as claimed in claim 2 or 3, wherein the through hole or the through groove is smoothly transited to the chip groove.

5. The special drill bit for trunk injection of trees according to claim 1, wherein the axial length of the stop section is greater than or equal to the axial length of the frustum drilling section.

6. The special drill bit for trunk injection of trees according to claim 1, wherein the centering drill point and the first drill body are of an integrally formed structure or are welded and fixed or are detachably connected by fasteners or are in a clamping form.

7. The special drill bit for trunk injection of trees as claimed in claim 1, wherein the centering drill point is in the shape of a spiral tip, and the maximum outer diameter of the centering drill point is 1/4-1/2 of the drilling diameter of the first drill body.

8. The drill bit special for the trunk injection agent of the tree body as claimed in claim 1, wherein the second drill body and the first drill body are of an integrally formed structure or are detachably connected or welded and fixed by fasteners.

9. The special drill bit for trunk injection of tree bodies as claimed in claim 1, wherein the head of the first drill body is provided with a transverse cutting edge and a side cutting edge, and the axial length of the side cutting edge is smaller than the thread pitch of the first drill body.

10. The special drill bit for injecting the trunk agent into the tree body as claimed in claim 1, wherein the handle part is provided with a polygonal column section, and the middle part of the polygonal column section is further provided with a quick connection groove.