Forestry larva deinsectization device

By designing a forestry larvae control device, using pesticide bottles, drill bits, and guide tubes, the problem of accurately injecting pesticides into tree holes was solved, achieving efficient pest control and pesticide savings.

CN224037984UActive Publication Date: 2026-03-27海东工业园区乐都工业园管理委员会
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing technologies make it difficult to quickly and accurately inject pesticides into the cavities of trees, resulting in pesticide waste and low pest control efficiency.

Method used

A forestry larvae control device was designed, including a pesticide bottle, a drill bit, a guide tube, and a drive assembly. The device achieves precise pesticide injection by rotating a motor to drive a hollow shaft and a guide tube.

Benefits of technology

It enables rapid and precise injection of insecticide into the hole, improving insecticidal efficiency and saving pesticides, and is suitable for operation in holes at high locations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of deinsectization, in particular to a forestry larva deinsectization device. According to the technical scheme, the device comprises a medicament bottle, a bottle cap is arranged on the upper surface of the medicament bottle, a fixed housing is fixedly installed on the upper surface of the bottle cap, a hollow rotating shaft is rotatably installed on one side of the outer surface of the fixed housing and penetrates through the fixed housing, and a drill bit is fixedly installed at the end, located outside the fixed housing, of the hollow rotating shaft; the end, close to the drill bit, of the hollow rotating shaft is of an open structure. Through the arrangement of the medicament bottle, the bottle cap, the fixed housing, the hollow rotating shaft, the drill bit and the flow guide pipe, the device can be drilled into a hole, medicament can be injected, wood chips cannot enter the hollow rotating shaft to block a medicament outlet during drilling, and when harmful larvae in the hole of a tree are killed, the device is convenient to use. Insecticidal agents can be rapidly and accurately injected into the holes, the insect killing efficiency is improved, and meanwhile the insecticidal agents are saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a forestry larva insect killing device. BACKGROUND

[0002] In the forestry ecosystem, larvae often eat the leaves, branches and other of trees, seriously affect the growth of trees, and even cause the death of trees. The forestry larva insect killing aims to effectively control the proliferation of forestry pest larvae and reduce the damage to trees.

[0003] At present, in the field of forestry, the holes formed on the trees due to mechanical damage, fungus erosion or other insects boring provide ideal shelters for harmful larvae. These larvae often continuously eat the wood around the hole wall, continuously expand the cave, block the transport channel of tree nutrients and water, seriously weaken the growth of trees, make the trees vulnerable to secondary damage of other diseases and pests, and even cause the death of trees. The method of killing insects is usually to inject insecticides into these holes. However, some holes cannot quickly and effectively inject insecticides into the hole due to the small hole diameter. At the same time, when the insecticide is injected into the periphery of the tree hole, it cannot accurately send the insecticide into the inside of the hole, resulting in waste of a large amount of insecticide. Therefore, we propose a forestry larva insect killing device. SUMMARY

[0004] The utility model discloses a forestry larva insect killing device, which can quickly and accurately inject insecticides into the hole when killing harmful larvae in the tree hole, improve the insect killing efficiency, save insecticides, and solve the problem of waste of a large amount of insecticides when injecting insecticides into the tree hole to kill harmful larvae.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a forestry larva insect killing device, comprising a pesticide bottle, the upper surface of the pesticide bottle is provided with a bottle cap, the upper surface of the bottle cap is fixedly installed with a fixed cover shell, the outer surface of the fixed cover shell is rotatably installed with a hollow shaft on one side, and the hollow shaft penetrates the fixed cover shell, one end of the hollow shaft outside the fixed cover shell is fixedly installed with a drill bit, and the end of the hollow shaft close to the drill bit is an open structure for discharging the pesticide;

[0006] The guide pipe is located in the hollow rotating shaft, and the end of the guide pipe close to the drill bit is provided as a narrow-diameter rod, and the narrow-diameter rod and the inner wall of the hollow rotating shaft have a flow space of the medicament, the medicament in the medicament bottle is guided to the flow space of the medicament through the guide pipe, and the auger is installed on the narrow-diameter rod.

[0007] Preferably, the fixed cover is internally and fixedly provided with a medicament pump, and the output end of the medicament pump is assembled with a medicament pipe, and the medicament pipe is rotationally connected to the end of the guide pipe located in the fixed cover through a rotary joint.

[0008] The drive assembly comprises a rotating motor fixedly installed in the fixed cover, a first bevel gear fixedly installed at the output end of the rotating motor, a second bevel gear fixedly sleeved with the outer surface of the hollow rotating shaft, and a third bevel gear fixedly sleeved with the outer surface of the guide pipe, and the third bevel gear and the second bevel gear are respectively engaged on both sides of the first bevel gear.

[0009] Preferably, the upper surface of the bottle cap is provided with a through hole, and the medicament pipe passes through the through hole, and the medicament pipe is inserted into the medicament bottle after passing through the through hole, and the insecticidal medicament in the medicament bottle enters the medicament pump through the medicament pipe, the bottle cap and the medicament bottle are connected through threads, the lower surface of the bottle cap is open, and the inner wall is provided with external threads, the upper surface of the medicament bottle is open, and the outer surface close to the upper surface is provided with external threads, and the threaded connection facilitates the opening or closing of the bottle cap, so that the insecticidal medicament can be added to the medicament bottle.

[0010] Preferably, the top of the inner wall of the bottle cap is provided with an annular groove close to the edge, and a sealing ring is arranged in the annular groove, when the bottle cap covers the medicament bottle, the top end of the medicament bottle is inserted into the annular groove and presses the sealing ring, which plays a sealing role.

[0011] Preferably, the fixed cover is internally and fixedly provided with a circuit board, and the rotating motor and the medicament pump are electrically connected with the circuit board.

[0012] Preferably, the fixed cover is internally and fixedly provided with a circuit board, and the rotating motor and the medicament pump are electrically connected with the circuit board.

[0013] Preferably, the lower surface of the medicine bottle is fixedly provided with an internally threaded pipe, an adjustable telescopic rod is arranged at the lower position of the medicine bottle, the top end of the adjustable telescopic rod is fixedly connected with an externally threaded rod, the externally threaded rod is located inside the internally threaded pipe, the adjustable telescopic rod and the medicine bottle are fixedly connected through the internally threaded pipe and the externally threaded rod, the height of the medicine bottle can be controlled by adjusting the length of the adjustable telescopic rod, and the staff can inject the insecticide into the hole of the high tree by holding the adjustable telescopic rod, thereby improving the applicability.

[0014] Preferably, the outer surface of the adjustable telescopic rod is fixedly sleeved with an anti-skid silica gel sleeve near the bottom end position, the adjustable telescopic rod is held, and the anti-skid silica gel sleeve plays the role of anti-skid and improves the comfort.

[0015] Preferably, a wireless transceiver is fixedly arranged on the outer surface of the adjustable telescopic rod near the bottom end position, the wireless transceiver and the circuit board are connected through wireless communication, a remote control switch is fixedly arranged on the outer surface of the wireless transceiver, and the remote control switch and the wireless transceiver are electrically connected, the start and stop of the medicine pump and the rotating motor are controlled through the remote control switch and the wireless transceiver.

[0016] Preferably, a display screen is fixedly arranged on the outer surface of the wireless transceiver and is electrically connected with the wireless transceiver, a camera is fixedly arranged on one side of the fixed cover near the drill bit, the camera shoots the picture of the hole of the high tree, and the picture is displayed on the display screen, so that the staff can observe the hole of the high tree and the drill bit through the display screen when holding the adjustable telescopic rod, thereby enabling the drill bit and the hollow rotating shaft to be accurately inserted into the hole of the tree.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1、The utility model discloses a medicine bottle, a bottle cap, a fixed cover, a hollow rotating shaft, a drill bit and a flow guide pipe are arranged, which can drill into the hole and inject the medicine, when drilling, the wood chips will not enter the inside of the hollow rotating shaft to cause the blockage of the medicine outlet.

[0019] 2、The utility model discloses a medicine pump, a medicine pipe, a rotating motor, a first bevel gear, a second bevel gear and a third bevel gear are arranged, which can quickly and accurately inject the insecticide into the hole when killing the harmful larvae in the hole of the tree, improve the insect killing efficiency and save the insecticide, the rotating motor drives the hollow rotating shaft to rotate through the meshing first bevel gear and second bevel gear, the drill bit is aligned with the hole of the tree, the hollow rotating shaft enters the inside of the hole through the drill bit, the medicine pump inputs the insecticide in the inside of the hollow rotating shaft, and the insecticide is accurately injected into the inside of the hole, so that the harmful larvae in the hole of the tree are accurately killed.

[0020] 3. The utility model discloses a adjustable telescopic link, internal thread pipe and outer thread rod are set up, reached the effect of improving applicability, adjustable telescopic link and medicament bottle are fixedly connected through internal thread pipe and outer thread rod, and the height of medicament bottle can be controlled through the length of adjustable telescopic link, and staff holds adjustable telescopic link, can pour the insecticide into the hole of high tree, thereby improved applicability.

[0021] 4. The utility model discloses a camera and display screen are set up, reached the effect that the hole of high tree is convenient for viewing, is favorable to the accurate insertion of drill bit and hollow rotating shaft in the inside of tree hole, camera carries out the photograph of the picture of high tree hole, and shows through display screen, when staff holds adjustable telescopic link, can observe the hole of high tree and drill bit through display screen, can make drill bit and hollow rotating shaft accurate insertion in the inside of tree hole. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0023] Figure 2 It is the three-dimensional structure schematic diagram of the utility model Figure 1 It is the enlarged structure schematic diagram of A;

[0024] Figure 3 It is the three-dimensional structure schematic diagram of the utility model Figure 1 It is the enlarged structure schematic diagram of B;

[0025] Figure 4 It is the three-dimensional structure schematic diagram of the utility model Figure 1 It is the enlarged structure schematic diagram of C;

[0026] Figure 5 It is the fixed cover shell partial three-dimensional section view structure schematic diagram of the utility model;

[0027] Figure 6 It is the three-dimensional structure schematic diagram of the utility model Figure 5 It is the enlarged structure schematic diagram of D;

[0028] Figure 7 It is the bottle cap and medicament bottle partial three-dimensional section view structure schematic diagram of the utility model;

[0029] Figure 8 It is the inside structure schematic diagram of hollow rotating shaft of the utility model;

[0030] Figure 9 It is the local drawing of the utility model flow guide pipe.

[0031] : 1, hollow rotating shaft; 2, fixed cover; 3, control switch; 4, bottle cap; 5, medicine bottle; 6, adjustable telescopic rod; 7, anti-skid silica gel sleeve; 8, drill bit; 9, internally threaded pipe; 10, externally threaded rod; 11, wireless transceiver device; 12, display screen; 13, remote control switch; 14, camera; 15, rotating motor; 16, circuit board; 17, medicine pipe; 18, medicine pump; 19, first bevel gear; 20, rotary joint; 21, second bevel gear; 22, through hole; 23, annular groove; 24, sealing ring; 25, third bevel gear; 26, flow guide pipe; 261, flow hole; 262, narrow-diameter rod; 263, auger. DETAILED DESCRIPTION

[0032] The technical scheme of the utility model will be further described below with reference to the drawings and specific embodiments.

[0033] Embodiment one

[0034] As Figures 1-7 shown, the utility model provides a forestry larva insect killing device, including medicine bottle 5, the upper surface of medicine bottle 5 is provided with bottle cap 4, bottle cap 4 and medicine bottle 5 are connected through screw thread, the lower surface of bottle cap 4 is open, and the inner wall is provided with external thread, the upper surface of medicine bottle 5 is open, and the outer surface is provided with external thread near the upper surface position, the mode of screw thread is convenient for the opening or closing of bottle cap 4, to facilitate the insecticide to be added to the inside of medicine bottle 5, the top of the inner wall of bottle cap 4 is provided with annular groove 23 near the edge position, and sealing ring 24 is arranged in annular groove 23, when bottle cap 4 covers medicine bottle 5, medicine bottle 5 top end is inserted into annular groove 23 inside, and sealing ring 24 is extruded, which plays a sealing role.

[0035] The upper surface of bottle cap 4 is fixedly installed with fixed cover 2, the outer surface of fixed cover 2 is rotatably installed with hollow rotating shaft 1, hollow rotating shaft 1 is a hard metal pipe, hollow rotating shaft 1 and fixed cover 2 are rotatably connected through bearing, and hollow rotating shaft 1 penetrates fixed cover 2, one end of hollow rotating shaft 1 located outside fixed cover 2 is fixedly installed with drill bit 8, when drill bit 8 rotates, hollow rotating shaft 1 is inserted into the hole inside the tree conveniently.

[0036] In combination Figure 8 with Figure 9As shown, in order to achieve the purpose that the above-mentioned medicament can enter the hollow rotating shaft 1, a flow guide pipe 26 is also arranged, which is located in the hollow rotating shaft 1 and has a narrow-diameter rod 262 at one end close to the drill bit 8. The narrow-diameter rod 262 has a flow space for the medicament between the inner wall of the hollow rotating shaft 1 and the narrow-diameter rod 262. The medicament in the medicament bottle 5 is guided to the flow space through the flow guide pipe 26. The medicament in the flow space can flow out of the opening of the hollow rotating shaft 1. Preferably, an auger 63 is mounted on the narrow-diameter rod 262. When the drill bit 8 is drilling, a large amount of wood chips is generated. The auger 63 can block the wood chips from entering the opening and push the wood chips out of the opening when a small amount of wood chips enters the opening.

[0037] In addition, the flow guide pipe 26 is provided with a flow hole 261 at a position close to the auger 63. The medicament in the flow guide pipe 26 can enter the flow space through the flow hole 261 and then flow out of the opening area of the hollow rotating shaft 1.

[0038] In order to realize the synchronous reverse rotation of the hollow rotating shaft 1 and the flow guide pipe 26, a driving assembly is also arranged in the fixed cover 2 for driving the hollow rotating shaft 1 and the flow guide pipe 26 to move in opposite directions.

[0039] Specifically, a medicament pump 18 is fixedly installed in the fixed cover 2. A medicament pipe 17 is assembled at the output end of the medicament pump 18 and is rotatably connected to one end of the flow guide pipe 26 inside the fixed cover 2 through a rotary joint 20.

[0040] In combination Figure 5 And Figure 6 As shown, the driving assembly comprises a rotating motor 15 fixedly installed in the fixed cover 2. A first bevel gear 19 is fixedly installed at the output end of the rotating motor 15. A second bevel gear 21 is fixedly sleeved on the outer surface of the hollow rotating shaft 1. A third bevel gear 25 is fixedly sleeved on the outer surface of the flow guide pipe 26. The third bevel gear 25 and the second bevel gear 21 are respectively engaged on the two sides of the first bevel gear 19.

[0041] Preferably, a through hole 22 is arranged on the upper surface of the bottle cap 4, and the medicament pipe 17 passes through the through hole 22. A circuit board 16 is fixedly installed in the fixed cover 2. The rotating motor 15 and the medicament pump 18 are electrically connected to the circuit board 16. A control switch 3 is fixedly installed on the upper surface of the fixed cover 2 at a position above the circuit board 16. The control switch 3 and the circuit board 16 are electrically connected. The start and stop of the medicament pump 18 and the rotating motor 15 are controlled through the control switch 3.

[0042] The utility model discloses a hollow rotating shaft 1 is rotated to the inside of the hole through the hollow rotating shaft 1 accurate injection to the inside of the hole to reach accurate killing harmful larva in the inside of the hole of tree hole, improve the efficiency of killing insects while saving insecticide.

[0043] Example two

[0044] As Figure 1 and Figure 3 The utility model discloses a forestry larva killing device compares to example one, and this embodiment still includes that the lower surface fixed mounting of pesticide bottle 5 has internal thread pipe 9, and the position of pesticide bottle 5 below is provided with adjustable telescopic link 6, and adjustable telescopic link 6 top fixedly connected with external thread rod 10, and external thread rod 10 is located inside internal thread pipe 9, and adjustable telescopic link 6 outer surface fixedly covers and connects with antiskid silica gel cover 7 near the position of bottom end, and hand adjustable telescopic link 6, and antiskid silica gel cover 7 plays the role of antiskid and improves the comfort degree, and adjustable telescopic link 6 outer surface fixedly installs wireless transceiver 11 near the position of bottom end, and wireless transceiver 11 and circuit board 16 are through wireless communication between, and circuit board 16 includes wireless transceiver module, and wireless transceiver 11 outer surface fixedly installs remote control switch 13, and remote control switch 13 and wireless transceiver 11 electric connection, and through remote control switch 13 and wireless transceiver 11 control pesticide pump 18 and the start-stop of rotating motor 15.

[0045] In this embodiment, adjustable telescopic link 6 and pesticide bottle 5 are fixedly connected through internal thread pipe 9 and external thread rod 10, and by adjusting the length of adjustable telescopic link 6, the height of pesticide bottle 5 can be controlled, and the staff can inject insecticide into the tree hole at a high place by holding adjustable telescopic link 6, thereby improving the applicability.

[0046] Example three

[0047] As Figure 1 , Figure 4 and Figure 5 The utility model discloses a forestry larva killing device compares to example one, and this embodiment still includes that the outer surface fixed mounting of wireless transceiver 11 has display screen 12, and display screen 12 and wireless transceiver 11 electric connection, and the one side fixed mounting of fixed cover shell 2 outer surface near drill bit 8 has camera 14, and camera 14 and circuit board 16 electric connection.

[0048] In the embodiment, the camera 14 captures the image of the hole of the high tree, and the image is displayed on the display screen 12, so that the worker can observe the hole of the high tree and the drill bit 8 through the display screen 12 when holding the adjustable telescopic rod 6, and the drill bit 8 and the hollow shaft 1 can be accurately inserted into the hole of the tree.

[0049] The above specific embodiments are only several preferred embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make multiple alternative improvements and combinations to the above specific embodiments.

Claims

1. A forestry larva insect killing device comprising a pesticide bottle (5), characterized in that: the upper surface of the pesticide bottle (5) is provided with a bottle cap (4), the upper surface of the bottle cap (4) is fixedly installed with a fixed cover shell (2), the outer surface of the fixed cover shell (2) is rotatably installed with a hollow rotating shaft (1), the hollow rotating shaft (1) penetrates through the fixed cover shell (2), one end of the hollow rotating shaft (1) located outside the fixed cover shell (2) is fixedly installed with a drill bit (8), and the end of the hollow rotating shaft (1) close to the drill bit (8) is of an open structure for discharging pesticide; a flow guide pipe (26) is located in the hollow rotating shaft (1), and the end of the flow guide pipe (26) close to the drill bit (8) is provided with a narrow-diameter rod (262), the narrow-diameter rod (262) and the inner wall of the hollow rotating shaft (1) have a flow space for pesticide, the pesticide in the pesticide bottle (5) is guided to the flow space for pesticide through the flow guide pipe (26), and the narrow-diameter rod (262) is installed with a screw conveyor (63); a driving assembly is located in the fixed cover shell (2) and used for driving the hollow rotating shaft (1) and the flow guide pipe (26) to move in opposite directions. a pesticide pump (18) is fixedly installed in the fixed cover shell (2), the output end of the pesticide pump (18) is assembled with a pesticide pipe (17), the pesticide pipe (17) is rotatably connected with the end of the flow guide pipe (26) located in the fixed cover shell (2) through a rotary joint (20); 2. A forestry larvicide device according to claim 1, characterised in that: the driving assembly comprises: a rotating motor (15) fixedly installed in the fixed cover shell (2), a first bevel gear (19) fixedly installed at the output end of the rotating motor (15), a second bevel gear (21) fixedly sleeved on the outer surface of the hollow rotating shaft (1), and a third bevel gear (25) fixedly sleeved on the outer surface of the flow guide pipe (26), and the third bevel gear (25) and the second bevel gear (21) are respectively engaged on the two sides of the first bevel gear (19). the upper surface of the bottle cap (4) is provided with a through hole (22), and the pesticide pipe (17) passes through the through hole (22), 3. A forestry larvicide device according to claim 1, characterized in that: the bottle cap (4) and the pesticide bottle (5) are connected through threads. the top of the inner wall of the bottle cap (4) is provided with an annular groove (23) close to the edge position, and the annular groove (23) is provided with a sealing ring (24) inside.

4. A forestry larvicide device according to claim 3, characterised in that: the fixed cover shell (2) is fixedly installed with a circuit board (16), and the rotating motor (15) and the pesticide pump (18) are electrically connected with the circuit board (16).

5. A forestry larvicide device according to claim 1, characterized in that: the upper surface of the fixed cover shell (2) is fixedly installed with a control switch (3) above the circuit board (16), and the control switch (3) and the circuit board (16) are electrically connected.

6. A forestry larvicide device according to claim 5, characterised in that: the lower surface of the pesticide bottle (5) is fixedly installed with an internally threaded pipe (9), a adjustable telescopic rod (6) is arranged below the pesticide bottle (5), the top end of the adjustable telescopic rod (6) is fixedly connected with an externally threaded rod (10), and the externally threaded rod (10) is located inside the internally threaded pipe (9).

7. A forestry larvicide device according to claim 1, characterized in that: the outer surface of the adjustable telescopic rod (6) is fixedly sleeved with an anti-skid silica gel sleeve (7) close to the bottom end position.

8. A forestry larvicide device according to claim 7, characterised in that: ​ 9. A forestry larvicide device according to claim 7, characterized in that: The adjustable telescopic rod (6) is fixedly installed with a wireless transceiver (11) on the outer surface near the bottom end position, and the wireless transceiver (11) and the circuit board (16) are communicated through wireless communication, the outer surface of the wireless transceiver (11) is fixedly installed with a remote control switch (13), and the remote control switch (13) and the wireless transceiver (11) are electrically connected.

10. A forestry larvicide device according to claim 9, characterised in that: The outer surface of the wireless transceiver (11) is fixedly installed with a display screen (12), and the display screen (12) and the wireless transceiver (11) are electrically connected, and the outer surface of the fixed cover shell (2) is fixedly installed with a camera (14) on one side near the drill bit (8).