Forest protection whitewashing equipment
Through the design of arc-shaped diverter plates and nozzles, combined with hydraulic rods and motor drives, the problem of uneven whitewashing in existing equipment is solved, and uniform whitewashing of the tree surface and expansion of the whitewashing area are achieved.
Patent Information
- Application Number
- CN202422538907.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-21
AI Technical Summary
Existing forest whitewashing equipment requires handheld operation, and the nozzle cannot adapt to the curved surface of the tree's outer end, resulting in uneven whitewashing.
A forest protection whitewashing equipment was designed, which uses an arc-shaped diverter plate and nozzle, combined with a hydraulic rod and a double-output shaft motor drive to achieve angle adjustment and lifting between the nozzle and the tree surface, and is equipped with a paint brush roller for further uniform whitewashing.
The uniformity of the spraying effect and the expansion of the whitewashing area are achieved, and the whitewashing agent adheres more evenly to the surface of the tree.
Smart Images

Figure CN223405164U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of forestry, in particular to a forest tree protection whitewashing device. Background Art
[0002] Whitewashing is a common tree protection measure used to reduce frost damage. In autumn and winter, the temperature difference between day and night is large, and the bark of tree trunks can easily crack due to rapid heat absorption, especially in dark-barked tree species. Whitewashing can reflect sunlight and ultraviolet rays, reduce the temperature difference between day and night, and effectively prevent frost damage.
[0003] The utility model patent authorized by China with publication number CN218078605U proposes a tree trunk whitewashing device involving the field of forestry protection technology; the tree trunk whitewashing device includes a base, a tank body, a stirring assembly, a twisting assembly, a whitewashing assembly and a transmission assembly, the tank body is fixedly connected to the top of the base, the stirring assembly is arranged inside the tank body, the twisting assembly is arranged on the top of the base, the whitewashing assembly is arranged on one side of the twisting assembly, and the transmission assembly is arranged at the bottom of the base.
[0004] The staff needs to operate it by hand, and the angle of the nozzle is not convenient to adapt to the outer curved surface of the tree, and the spraying effect of the whitewash agent is relatively uneven. Therefore, a forest protection whitewashing equipment is proposed. Utility Model Content
[0005] The purpose of the utility model is to provide a forest protection whitewashing device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a forest protection whitewashing device, comprising a storage box mounted on the upper end of a base plate, a push handle mounted on one side of the storage box, a cover mounted on the top of the storage box, and further comprising:
[0007] A mounting frame fixed to the bottom plate is installed on one side of the outer end of the storage box, a support plate is installed on the inner side of the mounting frame, two diverter plates are installed on the outer side of the support plate, and a number of nozzles are evenly installed on the inner side of the diverter plate. Three brush rollers are respectively installed on both sides of the outer end of the nozzle, and a hydraulic rod is installed on the lower side of the support plate.
[0008] On the basis of the above technical solution, the present invention can also be improved as follows.
[0009] Preferably, the two diverter plates are symmetrically arranged, and the diverter plates are arc-shaped plates. The diverter plates are slidably connected to the inside of the support plate through the first support frame.
[0010] Preferably, the hydraulic rod is fixed to the bottom plate via its base, and the output end of the hydraulic rod is fixed to the support plate.
[0011] Preferably, an extraction pump located outside the storage box is installed on the upper surface of the bottom plate. The extraction pump is connected to the bottom of the inner end of the storage box through a delivery pipe at its liquid inlet end, and a diversion pipe is fixed to the liquid outlet end of the extraction pump.
[0012] Preferably, a delivery box is installed at the outer end of the diverter plate, and the delivery box is connected to the liquid outlets on both sides of the diverter pipe through a delivery hose at the lower end of the delivery box;
[0013] A diversion channel is provided inside the diversion plate, and the delivery box is connected with the plurality of nozzles one by one through the diversion channel.
[0014] Preferably, a double-output shaft motor is installed inside the support plate, and the output shafts on both sides of the double-output shaft motor are respectively connected to screw rods, and the screw rods are threadedly connected to the first support frame.
[0015] Preferably, support plates are installed on both sides of the outer end of the support plate, and two limiting rods are passed through the interior of the support plate. The limiting rods are fixed to the bottom plate and the mounting frame respectively.
[0016] Preferably, each of the diverter plates corresponds to six brush rollers, and support blocks are fixed on both sides of the outer ends of the diverter plates. A connecting plate is slidably connected to the interior of the support block, and one end of the connecting plate located inside the support block abuts against a reset spring;
[0017] The paint brush roller is rotatably connected to the inside of the second support frame, and the outer surface of the paint brush roller is a brush. Beneficial effects
[0018] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:
[0019] The utility model is provided with a nozzle to whiten the outer surface of the trees. The double-shaft motor drives the screw to reverse and drive the two diversion plates to move closer to each other, so that the nozzle is closer to the outer surface of the trees. Then the extraction pump is started to transport the whitening agent to the inside of the nozzle through the delivery hose. After passing through the diversion channel, the whitening agent is sprayed out from the nozzle to whiten the outer surface of the trees. Since the diversion plate is an arc-shaped plate, the angle of the nozzle spraying the outer surface of the trees is more uniform.
[0020] When the nozzle sprays the whitewash agent on the trees, the hydraulic rod is activated to drive the support plate to move up and down, thereby causing the diverter plate and the nozzle to move up and down, so that a larger area of the trees can be whitewashed;
[0021] When the nozzle whitewashes the trees, the connecting plate is pushed by the elastic force of the return spring so that the brush roller can contact the outer surface of the trees through the brush on its outer surface. When the diverter plate is raised or lowered, the brush rollers on both sides of the outer end of the diverter plate brush the whitewash agent on the outer surface of the trees, making the whitewash agent sprayed more evenly. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0023] Figure 2 This is a schematic cross-sectional structure diagram of the first support frame and the screw rod of the present invention;
[0024] Figure 3 This is a schematic cross-sectional structure diagram of the first support frame and the support plate of the present invention;
[0025] Figure 4 This is a schematic diagram of the overall structure of the diverter plate of the utility model;
[0026] Figure 5 It is a schematic diagram of the cross-sectional structure of the support block and the connecting plate of the utility model.
[0027] In the figure: 1. Base plate; 2. Storage box; 21. Push handle; 22. Cover plate; 3. Mounting frame; 31. Limit rod; 4. Support plate; 41. Support plate; 42. Double-axis motor; 43. Screw; 5. Diverter plate; 51. First support frame; 52. Delivery box; 53. Delivery hose; 6. Sprinkler; 7. Paint roller; 71. Support block; 72. Connecting plate; 73. Second support frame; 74. Return spring; 8. Extraction pump; 81. Diverter pipe; 9. Hydraulic rod. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0029] A forest protection whitewashing device includes a base plate 1, the bottom of which is equipped with moving wheels so that the device can be moved as a whole. A storage box 2 is installed at the upper end of the base plate 1, and the storage box 2 is used to hold a whitewashing agent for whitewashing forests. A push handle 21 is installed on one side of the storage box 2, which is convenient for staff to push the device as a whole through the push handle 21. A cover plate 22 is installed on the top of the storage box 2, and one side of the cover plate 22 is hinged to the outer surface of the storage box 2 so that the cover plate 22 can be rotated open to replenish the whitewashing agent in the storage box 2.
[0030] In this embodiment, Figure 1-4A mounting frame 3 fixed to the bottom plate 1 is installed on one side of the outer end of the storage box 2, and a support plate 4 is installed on the inner side of the mounting frame 3. Two diverter plates 5 are installed on the outer side of the support plate 4. The two diverter plates 5 are symmetrically arranged, and a number of nozzles 6 are evenly installed on the inner side of the diverter plate 5. The whitening agent can be sprayed through the nozzles 6 to whiten the outer surface of the trees. A hydraulic rod 9 is installed on the lower side of the support plate 4. The hydraulic rod 9 is fixed to the bottom plate 1 through its base, and the output end of the hydraulic rod 9 is fixed to the support plate 4. The support plate 4 can be lifted and lowered by the extension and retraction of the hydraulic rod 9, thereby lifting and lowering the diverter plate 5.
[0031] Specifically, an extraction pump 8 located outside the storage box 2 is installed on the upper surface of the base plate 1. The extraction pump 8 is connected to the inner bottom of the storage box 2 through the delivery pipe at its liquid inlet end, and a diverter pipe 81 is fixed to the liquid outlet end of the extraction pump 8. At the same time, a delivery box 52 is installed at the outer end of the diverter plate 5. The delivery box 52 is connected to the liquid outlets on both sides of the diverter pipe 81 through the delivery hose 53 at its lower end, so that after the whitewash in the storage box 2 is extracted by the extraction pump 8, the delivery hose 53 can be used to deliver the whitewash to the delivery box 52, and a diverter channel is provided inside the diverter plate 5. The delivery box 52 is connected to several nozzles 6 one by one through the diverter channel, so that the whitewash in the delivery box 52 is delivered to the nozzle 6, and the whitewash is sprayed out through the nozzle 6. The diverter plate 5 is an arc-shaped plate, so that the spray angle of the nozzle 6 can better adapt to the arc-shaped outer surface of the forest.
[0032] Furthermore, the diverter plate 5 is slidably connected to the inside of the support plate 4 through the first support frame 51. At the same time, a double-output shaft motor 42 is installed inside the support plate 4, and the output shafts on both sides of the double-output shaft motor 42 are respectively connected to screws 43. The specific connection method can adopt the existing technology. Starting the double-output shaft motor 42 can drive the two screws 43 to rotate at the same time, and the screws 43 are threadedly connected to the first support frame 51, and the thread directions of the two screws 43 are opposite, which can drive the two diverter plates 5 to move closer to or away from each other when the two screws 43 rotate at the same time.
[0033] Furthermore, support plates 41 are installed on both sides of the outer end of the support plate 4, and two limit rods 31 are passed through the interior of the support plate 41. The limit rods 31 are fixed to the base plate 1 and the mounting frame 3 respectively. By the limit rods 31 passing through the support plate 41, the stability of the hydraulic rod 9 when driving the support plate 4 to be raised and lowered is improved.
[0034] When whitewashing the outer surface of the tree, the equipment is first moved to the desired position, and then the dual-axis motor 42 is started to rotate the screw 43 to drive the two diverter plates 5 away from each other so that the diverter plates 5 are located on the outside of the tree. When the tree is located between the two diverter plates 5, the two diverter plates 5 are driven closer to each other by reversing the screw 43, so that the nozzle 6 is closer to the outer surface of the tree. Then the extraction pump 8 is started to transport the whitewashing agent to the inside of the nozzle 6 through the delivery hose 53. After passing through the diversion channel, the whitewashing agent is sprayed from the nozzle 6 to whitewash the outer surface of the tree. Since the diverter plate 5 is an arc-shaped plate, the angle at which the nozzle 6 sprays the outer surface of the tree is more uniform.
[0035] When the nozzle 6 sprays the whitening agent on the trees, the hydraulic rod 9 is activated to drive the support plate 4 to move up and down, thereby moving the diverter plate 5 and the nozzle 6 up and down, so that a larger area of the trees can be whitened.
[0036] In a further embodiment, Figure 4 and Figure 5 Three brush rollers 7 are installed on both sides of the outer end of the nozzle 6. The outer surface of the brush roller 7 is a brush. When the nozzle 6 whitewashes the outer surface of the tree, the brush of the brush roller 7 can contact the outer surface of the tree and further brush the whitewash sprayed on the outer surface of the tree, so that the whitewash agent adheres to the tree more evenly.
[0037] Specifically, each diverter plate 5 corresponds to six paint rollers 7, and support blocks 71 are fixed on both sides of the outer end of the diverter plate 5. The support block 71 is slidably connected to a connecting plate 72 inside the support block 71. One end of the connecting plate 72 is located inside the support block 71 and is abutted against a return spring 74. The paint roller 7 is rotatably connected to the inside of the second support frame 73, and the connecting plate 72 can be pushed by the elastic force of the return spring 74, so that when the nozzle 6 whitewashes the outer surface of the tree, the second support frame 73 drives the paint roller 7 close to the outer surface of the tree, and contacts the outer surface of the tree through the brush on the outer surface of the paint roller 7.
[0038] When the nozzle 6 whitewashes the trees, the connecting plate 72 is pushed by the elastic force of the return spring 74, so that the brush roller 7 can contact the outer surface of the trees through the brush on its outer surface. When the diverter plate 5 is raised and lowered, the brush rollers 7 located on both sides of the outer end of the diverter plate 5 brush the whitewash agent on the outer surface of the trees, making the spraying of the whitewash agent more uniform.
[0039] During the whitewashing process, the outer surfaces of some larger trees may be unevenly whitewashed. In this case, the angle of the diverter plate 5 can be adjusted by 90° and the whitewashing operation can be carried out again.
[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A forest protection whitewashing device, comprising a storage box (2) mounted on the upper end of a bottom plate (1), a push handle (21) mounted on one side of the storage box (2), and a cover plate (22) mounted on the top of the storage box (2), characterized in that: Also includes: A mounting frame (3) fixed to the bottom plate (1) is installed on one side of the outer end of the storage box (2), a support plate (4) is installed on the inner side of the mounting frame (3), two diverter plates (5) are installed on the outer side of the support plate (4), a plurality of spray heads (6) are evenly installed on the inner side of the diverter plate (5), three brush rollers (7) are respectively installed on both sides of the outer end of the spray head (6), and a hydraulic rod (9) is installed on the lower side of the support plate (4).
2. The forest protection whitewashing device according to claim 1, characterized in that: The two diverter plates (5) are symmetrically arranged, and the diverter plates (5) are arc-shaped plates. The diverter plates (5) are slidably connected to the interior of the support plate (4) via a first support frame (51).
3. The forest protection whitewashing device according to claim 1, characterized in that: The hydraulic rod (9) is fixed to the bottom plate (1) via its base, and the output end of the hydraulic rod (9) is fixed to the support plate (4).
4. The forest protection whitewashing device according to claim 1, characterized in that: An extraction pump (8) located outside the storage box (2) is installed on the upper surface of the bottom plate (1). The extraction pump (8) is connected to the bottom of the inner end of the storage box (2) through a delivery pipe at its liquid inlet end, and a diversion pipe (81) is fixed to the liquid outlet end of the extraction pump (8).
5. The forest protection whitewashing device according to claim 4, characterized in that: A delivery box (52) is installed at the outer end of the diverter plate (5), and the delivery box (52) is connected to the liquid outlets on both sides of the diverter pipe (81) through a delivery hose (53) at its lower end; A diversion channel is provided inside the diversion plate (5), and the delivery box (52) is connected to the plurality of nozzles (6) one by one through the diversion channel.
6. The forest protection whitewashing device according to claim 2, characterized in that: A double-output shaft motor (42) is installed inside the support plate (4), and the output shafts on both sides of the double-output shaft motor (42) are respectively connected to screw rods (43), and the screw rods (43) are threadedly connected to the first support frame (51).
7. The forest protection whitewashing device according to claim 1, characterized in that: Support plates (41) are respectively installed on both sides of the outer end of the support plate (4), and two limiting rods (31) are passed through the interior of the support plate (41). The limiting rods (31) are respectively fixed to the bottom plate (1) and the mounting frame (3).
8. The forest protection whitewashing device according to claim 1, characterized in that: Each of the diverter plates (5) corresponds to six brush rollers (7), and support blocks (71) are fixed on both sides of the outer ends of the diverter plates (5). A connecting plate (72) is slidably connected to the interior of the support block (71), and one end of the connecting plate (72) located inside the support block (71) abuts against a return spring (74); The brush roller (7) is rotatably connected to the interior of the second support frame (73), and the outer surface of the brush roller (7) is a brush.
Citation Information
Patent Citations
Trunk whitening device
CN218078605U