A forestry tree whitening device

By adjusting the nozzle spacing through geared motor-driven gears and lead screws, and combining the positioning of guide wheels and support wheels in the guide wheel groove, the problems of paint waste and instability in the existing device when spraying small trees are solved, and the high efficiency, adaptability and stability of the forestry tree whitewashing device are realized.

CN224371746UActive Publication Date: 2026-06-19BINNAN FOREST FARM AIHUI DISTRICT HEIHE CITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BINNAN FOREST FARM AIHUI DISTRICT HEIHE CITY
Filing Date
2025-04-09
Publication Date
2026-06-19

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    Figure CN224371746U_ABST
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Abstract

A forestry tree whitening device includes a base, wheels, U-shaped guide wheels, a support frame, a guide wheel positioning frame, a positioning rod, and an atomizing nozzle. The lower part of the base is fixedly connected to the wheels, the upper part of the base is fixedly connected to a column, and a guide rod is fixedly connected to the inside of the column. The rear of the whitening frame has a guide groove, the guide rod is adapted to the guide groove, the guide rod connects to the guide groove, and the guide groove slides inside the guide rod. The lower part of the guide rod is fixedly connected to the base, the upper part of the column is fixedly connected to a cylinder, the rear of the whitening frame is fixedly connected to a cylinder frame, the lower part of the cylinder is fixedly connected to a cylinder frame, the front of the column is fixedly connected to a front guide rod, and the side of the whitening frame has a guide seat. The front guide rod is adapted to the guide seat and connects to the guide seat.
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Description

Technical Field

[0001] This utility model relates to the field of trees, and in particular to a whitewashing device for forestry trees. Background Technology

[0002] An existing patent (publication number: CN118513178A) discloses a tree whitening device. It includes: a support base; a rectangular plate structure with a reciprocating auxiliary plate fixedly installed on the rear side of the top surface of the support base; and a rectangular plate structure with a transverse auxiliary plate fixedly installed on the upper side of the front surface of the reciprocating auxiliary plate. A set of ball screws is fixedly installed between the right side of the bottom surface of the transverse auxiliary plate and the top surface of the support base. The whitening auxiliary components surround and wrap the tree, and a solution for whitening the tree is drawn by a water pump and atomized and sprayed through atomizing nozzles b and a. However, this device relies on multiple sets of atomizing nozzles inside the wrapping block for tree whitening. Since the multiple sets of atomizing nozzles are spaced at fixed intervals, when processing trees with small radii, the paint may be sprayed outwards, resulting in material waste, which has certain limitations. Summary of the Invention

[0003] This utility model addresses the aforementioned shortcomings of existing technologies by providing a forestry tree whitening device. The whitening frame is driven by a gear motor at the rear, which in turn drives a gear to rotate reciprocally. This gear, in turn, drives an atomizing nozzle inside a rack frame for spraying. When spraying trees of different radii, rotating a lead screw at the rear of the first nozzle frame moves the atomizing nozzle inside the rack frame back and forth, allowing the device to adjust the distance between the nozzle and the tree, thus avoiding paint waste and increasing the device's adaptability.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A forestry tree whitening device includes a base, wheels, U-shaped guide wheels, a support frame, a guide wheel positioning frame, a positioning rod, and an atomizing nozzle. The lower part of the base is fixedly connected to the wheels, and the upper part of the base is fixedly connected to a column. A guide rod is fixedly connected to the inside of the column. The rear of the whitening frame has a guide groove, and the guide rod is adapted to the guide groove. The guide rod connects to the guide groove, and the guide groove slides inside the guide rod. The lower part of the guide rod is fixedly connected to the base, the upper part of the column is fixedly connected to a cylinder, and the rear of the whitening frame is fixed to the cylinder frame. The cylinder is fixedly connected to the cylinder frame at its lower part, and to the front guide rod at the front of the equipment column. The white coating frame has a guide seat on its side, and the front guide rod is adapted to the guide seat. The front guide rod is connected to the guide seat, and the guide seat slides inside the front guide rod. The white coating frame is fixedly connected to the gear motor inside, and the upper part of the gear motor shaft is fixedly connected to the drive gear. The white coating frame has a guide wheel groove at its front, and a guide wheel shaft groove inside the guide wheel groove. The guide wheel shaft groove is adapted to the U-shaped guide wheel, and the guide wheel shaft groove is connected to the U-shaped guide wheel. The U-shaped guide wheel rotates inside the guide wheel shaft groove.

[0006] The lower part of the guide wheel groove is fixedly connected to the support wheel frame. The support wheel frame is adapted to the support wheel. The support wheel frame is connected to the support wheel. The support wheel rotates on the upper part of the support wheel frame. The rack frame has a rack on its side. The rack side meshes with the drive gear side. The lower part of the rack frame is fixedly connected to the guide wheel positioning frame. The support wheel rotates inside the guide wheel positioning frame.

[0007] The U-shaped guide wheel is adapted to the guide wheel positioning frame. The U-shaped guide wheel is connected to the guide wheel positioning frame, and the guide wheel positioning frame rotates inside the U-shaped guide wheel. The upper part of the rack frame is fixedly connected to the first nozzle frame. The first nozzle frame has a lead screw seat positioning groove inside, and the lead screw seat is fixedly connected inside the lead screw seat. The lead screw rotates inside the lead screw seat. The threaded cylinder bracket has a threaded cylinder inside, and the threaded cylinder is threadedly connected inside the lead screw. Beneficial effects

[0008] 1. In the process of using the tree whitening device of this utility model, the drive gear is driven by the gear motor at the rear of the whitening frame to rotate back and forth, so that the drive gear drives the atomizing nozzle inside the rack frame to spray. When spraying trees of different radii, the lead screw at the rear of the first nozzle frame is rotated, so that the lead screw drives the atomizing nozzle inside the rack frame to move back and forth, thereby allowing the equipment to adjust the distance between the nozzle and the tree, avoiding paint waste and increasing the adaptability of the equipment.

[0009] 2. During the use of the tree whitening device of this utility model, the drive gear is driven by the gear motor at the rear of the whitening frame to rotate back and forth. The drive gear drives the atomizing nozzle inside the rack frame to spray the whitening. At the same time, multiple sets of U-shaped guide wheels and support wheels inside the guide wheel groove position the guide wheel positioning frame to avoid misalignment of the drive gear and rack due to rotation, thereby increasing the stability of the equipment.

[0010] 3. During the use of the tree whitening device of this utility model, the cylinder at the top of the equipment column drives the atomizing nozzle at the front of the whitening frame to spray the trees, and the guide rod inside the equipment base and the front guide rod guide both sides of the whitening frame to avoid tilting and jamming on one side, thereby further increasing the stability of the equipment. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of a forestry tree whitening device according to the present invention.

[0012] Figure 2 This is a three-dimensional assembly diagram of a forestry tree whitening device according to the present invention.

[0013] Figure 3 This is a partial cross-sectional three-dimensional assembly diagram of the whitening frame structure of the forestry tree whitening device described in this utility model.

[0014] Figure 4 This is a three-dimensional assembly schematic diagram of the guide wheel groove structure of the whitewashing device for forestry trees according to the present invention.

[0015] Figure 5 This is a three-dimensional assembly schematic diagram of a partial cross-section of the rack frame structure of a forestry tree whitening device according to the present invention.

[0016] Figure 6 This is a three-dimensional assembly diagram of the first nozzle frame structure of the forestry tree whitening device described in this utility model.

[0017] Figure 7 This is a partial cross-sectional schematic diagram of the whitening frame structure of a forestry tree whitening device according to the present invention.

[0018] Figure 8 This is a partial cross-sectional schematic diagram of the guide wheel positioning frame structure of the forestry tree whitening device according to the present invention.

[0019] Figure 9 This is a partial cross-sectional schematic diagram of the first nozzle frame structure of the forestry tree whitening device described in this utility model. Detailed Implementation

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:

[0021] Example 1:

[0022] A tree whitening device includes a base 01, wheels 02, U-shaped guide wheels 15, a support frame 16, a guide wheel positioning frame 20, a positioning rod 27, and an atomizing nozzle 30. The lower part of the base 01 is fixedly connected to the wheels 02, and the upper part is fixedly connected to a column 03. A guide rod 04 is fixedly connected inside the column 03. A whitening frame 05 has a guide groove 06 at its rear. The guide rod 04 is adapted to the guide groove 06 and connects to it. The guide groove 06 slides inside the guide rod 04. The lower part of the guide rod 04 is fixedly connected to the base 01. The upper part of the column 03 is fixedly connected to a cylinder 07. The rear of the whitening frame 05 is fixedly connected to a cylinder frame 08, and the lower part of the cylinder 07 is fixedly connected to the cylinder frame 08. During use, the cylinder 07 on the upper part of the column 03 drives the whitening frame 05. The front atomizing nozzle 30 sprays the trees and, together with the internal guide rod 04 and the front guide rod 09 of the equipment base 01, guides both sides of the whitewash frame 05 to prevent unilateral tilting and jamming, thereby further increasing the stability of the equipment. The front part of the equipment column 03 is fixedly connected to the front guide rod 09. The side of the whitewash frame 05 has a guide seat 10, which is adapted to the front guide rod 09. The front guide rod 09 is connected to the guide seat 10, and the guide seat 10 slides inside the front guide rod 09. The whitewash frame 05 is fixedly connected to the gear motor 11 inside. The upper part of the shaft of the gear motor 11 is fixedly connected to the drive gear 12. The front of the whitewash frame 05 has a guide wheel groove 13, which has a guide wheel shaft groove 14 inside. The guide wheel shaft groove 14 is adapted to the U-shaped guide wheel 15, which is connected to the U-shaped guide wheel 15. The U-shaped guide wheel 15 rotates inside the guide wheel shaft groove 14.

[0023] Example 2:

[0024] The lower part of the guide wheel groove 13 of this utility model is fixedly connected to the support wheel frame 16. The support wheel frame 16 is adapted to the support wheel 17. The support wheel frame 16 is connected to the support wheel 17. The support wheel 17 rotates on the upper part of the support wheel frame 16. The rack frame 18 has a rack 19 on its side. The side of the rack 19 meshes with the side of the drive gear 12. The lower part of the rack frame 18 is fixedly connected to the guide wheel positioning frame 20. During the use of the tree whitening device, the drive gear 12 is driven to reciprocate by the gear motor 11 at the rear of the whitening frame 05. The drive gear 12 drives the atomizing nozzle 30 inside the rack frame 18 to spray. At the same time, it cooperates with the multiple sets of U-shaped guide wheels 15 and support wheels 17 inside the guide wheel groove 13 to position the guide wheel positioning frame 20, so as to avoid the drive gear 12 and rack 19 from misaligning due to rotation, thereby increasing the stability of the equipment. The support wheel 17 rotates inside the guide wheel positioning frame 20.

[0025] Example 3:

[0026] The U-shaped guide wheel 15 of this utility model is adapted to the guide wheel positioning frame 20. The U-shaped guide wheel 15 is connected to the guide wheel positioning frame 20, and the guide wheel positioning frame 20 rotates inside the U-shaped guide wheel 15. The upper part of the rack frame 18 is fixedly connected to the first nozzle frame 21. The first nozzle frame 21 has a lead screw seat positioning groove 22 inside, and the lead screw seat positioning groove 22 is fixedly connected to the lead screw seat 23. During the use of the tree whitening device, the drive gear 12 is driven to reciprocate by the gear motor 11 at the rear of the whitening frame 05, so that the drive gear 12... 2. The atomizing nozzle 30 inside the rack frame 18 is driven to spray. When spraying trees of different radii, the lead screw 24 at the rear of the first nozzle frame 21 is rotated to drive the atomizing nozzle 30 inside the rack frame 18 to move back and forth. This allows the equipment to adjust the distance between the nozzle and the tree, avoiding paint waste and increasing the adaptability of the equipment. The lead screw 24 is rotatably connected inside the lead screw seat 23. The threaded cylinder support 25 has a threaded cylinder 26 inside, which is threadedly connected inside the lead screw 24.

[0027] Example 4:

[0028] The threaded cylinder bracket 25 of this utility model is fixedly connected to the positioning rod 27 on the side. The first nozzle bracket 21 has a positioning groove 28 on the side. The positioning groove 28 is adapted to the positioning rod 27. The positioning groove 28 is connected to the positioning rod 27. The positioning rod 27 slides inside the positioning groove 28. The front part of the positioning rod 27 is fixedly connected to the second nozzle bracket 29. The interior of the second nozzle bracket 29 is fixedly connected to the atomizing nozzle 30.

[0029] Example 5:

[0030] The two sets of atomizing nozzles 30 described in this utility model are positioned correspondingly. The upper part of the first nozzle frame 21 is fixedly connected to the paint box 31. The upper part of the paint box inlet 32 ​​has a paint box inlet 32. The inside of the paint box inlet 32 ​​is fixedly connected to the paint pump body 33. The front part of the paint pump body 33 and the upper part of the atomizing nozzle 30 both have pipe joints 34. The two sets of pipe joints 34 are connected by pipes.

[0031] Example 6:

[0032] Installation steps of this utility model: Fix the lower part of the equipment base 01 to the wheel 02; fix the upper part of the equipment base 01 to the equipment column 03; fix the inside of the equipment column 03 to the guide rod 04; slide the guide groove 06 inside the guide rod 04; fix the lower part of the guide rod 04 to the equipment base 01; fix the upper part of the equipment column 03 to the cylinder 07; fix the rear part of the coating frame 05 to the cylinder frame 08; fix the lower part of the cylinder 07 to the cylinder frame 08; fix the front part of the equipment column 03 to the front guide rod 09; slide the guide seat 10 inside the front guide rod 09; fix the inside of the coating frame 05 to the gear motor 11; fix the upper part of the gear motor 11 shaft to the drive gear 12; rotate the U-shaped guide wheel 15 inside the guide wheel shaft groove 14; fix the lower part of the guide wheel groove 13 to the support roller frame 16; rotate the support roller 17 on the upper part of the support roller frame 16; and move the rack 19 to the side... The rack frame 18 is fixedly connected to the guide wheel positioning frame 20, and the support roller 17 rotates inside the guide wheel positioning frame 20. The guide wheel positioning frame 20 rotates inside the U-shaped guide wheel 15. The upper part of the rack frame 18 is fixedly connected to the first nozzle frame 21. The screw seat positioning groove 22 is fixedly connected to the screw seat 23. The screw 24 is rotatably connected inside the screw seat 23. The threaded cylinder 26 is threaded inside the screw 24. The side of the threaded cylinder bracket 25 is fixedly connected to the positioning rod 27. The positioning rod 27 slides inside the positioning groove 28. The front of the positioning rod 27 is fixedly connected to the second nozzle bracket 29. The inside of the second nozzle bracket 29 is fixedly connected to the atomizing nozzle 30. The positions of the two sets of atomizing nozzles 30 are aligned. The upper part of the first nozzle bracket 21 is fixedly connected to the paint box 31. The inside of the paint box inlet 32 ​​is fixedly connected to the paint pump body 33. The two sets of pipe joints 34 are connected through pipes.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A device for whitewashing forest trees, characterized in that: The equipment includes a base (01), wheels (02), U-shaped guide wheels (15), a support wheel frame (16), a guide wheel positioning frame (20), a positioning rod (27), and an atomizing nozzle (30). The lower part of the base (01) is fixedly connected to the wheels (02), and the upper part of the base (01) is fixedly connected to the equipment column (03). The inside of the equipment column (03) is fixedly connected to the guide rod (04). The rear part of the coating frame (05) has a guide groove (06). The guide rod (04) is adapted to the guide groove (06). The guide rod (04) connects to the guide groove (06). The guide groove (06) is located at the guide rod (01). 04) Internal sliding, the lower part of the guide rod (04) is fixedly connected to the equipment base (01), the upper part of the equipment column (03) is fixedly connected to the cylinder (07), the rear part of the white coating frame (05) is fixedly connected to the cylinder frame (08), the lower part of the cylinder (07) is fixedly connected to the cylinder frame (08), the front part of the equipment column (03) is fixedly connected to the front guide rod (09), the side of the white coating frame (05) has a guide seat (10), the front guide rod (09) is adapted to the guide seat (10), the front guide rod (09) is connected to the guide seat (10), and the guide seat (10) slides inside the front guide rod (09).

2. The forestry tree whitening device according to claim 1, characterized in that: The white coating frame (05) is fixedly connected to the gear motor (11) inside. The upper part of the shaft of the gear motor (11) is fixedly connected to the drive gear (12). The white coating frame (05) has a guide wheel groove (13) at the front. The guide wheel groove (13) has a guide wheel shaft groove (14) inside. The guide wheel shaft groove (14) is adapted to the U-shaped guide wheel (15). The guide wheel shaft groove (14) is connected to the U-shaped guide wheel (15). The U-shaped guide wheel (15) rotates inside the guide wheel shaft groove (14). The guide wheel groove ( 13) The lower part is fixedly connected to the roller bracket (16), the roller bracket (16) is adapted to the roller (17), the roller bracket (16) is connected to the roller (17), the roller (17) rotates on the upper part of the roller bracket (16), the rack bracket (18) has a rack (19) on the side, the side of the rack (19) meshes with the side of the drive gear (12), the lower part of the rack bracket (18) is fixedly connected to the guide wheel positioning frame (20), and the roller (17) rotates inside the guide wheel positioning frame (20).

3. A forestry tree whitening device according to claim 2, characterized in that: The U-shaped guide wheel (15) is adapted to the guide wheel positioning frame (20). The U-shaped guide wheel (15) is connected to the guide wheel positioning frame (20). The guide wheel positioning frame (20) rotates inside the U-shaped guide wheel (15). The upper part of the rack frame (18) is fixedly connected to the first nozzle frame (21). The first nozzle frame (21) has a lead screw seat positioning groove (22) inside. The lead screw seat positioning groove (22) is fixedly connected to the lead screw seat (23). The lead screw (24) is rotatably connected inside the lead screw seat (23). The threaded cylinder support (25) has a threaded cylinder (26) inside. The threaded cylinder (26) is threadedly connected inside the lead screw (24).

4. A forestry tree whitening device according to claim 1, characterized in that: The threaded cylinder bracket (25) is fixedly connected to the positioning rod (27) on the side. The first nozzle bracket (21) has a positioning groove (28) on the side. The positioning groove (28) is adapted to the positioning rod (27). The positioning groove (28) is connected to the positioning rod (27). The positioning rod (27) slides inside the positioning groove (28). The front part of the positioning rod (27) is fixedly connected to the second nozzle bracket (29). The interior of the second nozzle bracket (29) is fixedly connected to the atomizing nozzle (30).

5. A forestry tree whitening device according to claim 1, characterized in that... The two sets of atomizing nozzles (30) are positioned correspondingly. The upper part of the first nozzle frame (21) is fixedly connected to the paint box (31). The upper part of the paint box inlet (32) has a paint box inlet (32). The inside of the paint box inlet (32) is fixedly connected to the paint pump body (33). The front part of the paint pump body (33) and the upper part of the atomizing nozzle (30) both have pipe joints (34). The two sets of pipe joints (34) are connected by pipes.