Novel trunk whitening device for trees
By designing a circular rotating spraying device centered on the tree trunk, the problem of uneven whitewashing in the existing device is solved, uniform coating is achieved, labor intensity is reduced, and whitewashing efficiency is improved. It is suitable for tree trunks of different thicknesses.
Patent Information
- Application Number
- CN202422668790.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-04
AI Technical Summary
The existing tree trunk whitewashing device needs to rotate as a whole when whitewashing around, which increases labor intensity and causes uneven whitewashing, affecting the effect.
A circular rotating spraying device centered on the tree trunk is designed. The base plate is fixed by self-locking universal wheels, and the movable ring plate and the fixed ring plate are designed separately to achieve circular rotating spraying, ensuring uniform coverage of the paint and reducing local accumulation.
It improves the uniformity and aesthetics of tree trunk whitewashing, reduces the labor intensity of operators, improves the efficiency of whitewashing operations, and is suitable for tree trunks of different thicknesses.
Smart Images

Figure CN223351976U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of tree whitewashing, in particular to a novel tree trunk whitewashing device. Background Art
[0002] The existing patent (publication number: CN213792394U) proposes a trunk whitewashing device for forestry tree planting, comprising: a base plate; a paint bucket, the paint bucket is fixedly mounted on the top of the base plate; a cover plate, the cover plate is arranged above the base plate, the bottom of the cover plate is in contact with the top of the paint bucket, and the cover plate is adapted to the paint bucket; a bearing rod, the bearing rod is rotatably mounted on the bottom inner wall of the cover plate; a motor 1, the motor 1 is fixedly mounted on the top of the cover plate, and the output shaft of the motor 1 is fixedly connected to the top of the bearing rod; a plurality of stirring blades, the plurality of stirring blades are fixedly mounted on the bearing rod. However, the "arc plate" in this device can only spray one side of the tree trunk through the nozzle. If the tree needs to be whitewashed all around, the entire device needs to be rotated to change the relative position between the nozzle and the trunk. The overall size of the device is large, and rotating it will increase the labor intensity of the operators. It is also impossible to ensure that the center position of the "arc plate" remains unchanged when rotating, which can easily lead to repeated whitewashing of parts of the trunk, affecting the uniformity of the whitewashing of the trunk and reducing the whitewashing effect of the trunk, which has disadvantages. Summary of the Invention
[0003] In response to the above-mentioned deficiencies in the prior art, the utility model provides a tree trunk whitening device that performs circumferential rotation spraying with the tree trunk as the center, ensuring that the trunk whitening agent is evenly covered along the axial side of the trunk, avoiding local accumulation of paint, increasing the consistency and aesthetics of the whitening agent on the surface of the trunk, and improving the trunk whitening effect, thereby preventing the occurrence of diseases and insect pests and protecting the healthy growth of trees. At the same time, the utility model has a flexible structure and easy disassembly and assembly of the movable ring plate, which can meet the whitening needs of trunks of different thicknesses within its inner diameter range. It has a wide range of applications, strong practicality, and is easy to operate. It does not require a handheld brush, which reduces the labor intensity of operators and improves the efficiency of tree whitening operations.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] A new type of tree trunk whitewashing device includes a spraying seat, a liquid storage tank, a rotating rod, a positioning support sleeve, a supporting seat, a ring plate, and a locking block. The outer side of the liquid storage tank is connected to a handle, the inner side of the liquid storage tank is connected to a fixed support rod, the fixed support rod is connected to the spraying seat, the inner side of the spraying seat is connected to multiple nozzles, the outer side of the spraying seat is connected to an external delivery pipe, the external delivery pipe is connected to a pump body, the pump body is connected to the liquid storage tank, the liquid storage tank is connected to an internal delivery pipe, the internal delivery pipe is connected to the pump body, the upper part of the liquid storage tank is provided with an injection pipe, the injection pipe is connected to a nut through a thread, and the lower part of the liquid storage tank is provided with a plurality of nozzles. The supporting seat is connected, and the supporting seat is connected to the ring plate. The supporting seat has a slideway, which is adapted to the ring plate. The slideway is connected to the ring plate, and the ring plate has a slide groove. The outside of the supporting seat is provided with a fastening sleeve, and the fastening sleeve fits the rotating wheel. The rotating wheel has a rotating rod, and the rotating rod is sequentially connected to the fastening sleeve and the supporting seat. The rotating rod has a fastening slot. There are card plate perforations on both sides of the fastening sleeve. The card plate perforations and the fastening slots are adapted to the fastening card plate. The fastening card plate passes through the card plate perforations. The inner end of the fastening card plate is connected to the fastening slot, and the outer end of the fastening card plate is connected to the fastening sleeve.
[0006] The rotating rod of the utility model has a positioning support rod, which is connected to the inside of the positioning support sleeve through a thread, and the outside of the positioning support sleeve fits the supporting seat. The supporting seat has a sliding rod through-hole, and the positioning support sleeve has a sliding rod. The sliding rod is adapted to the sliding rod through-hole and the sliding groove. The sliding rod passes through the sliding rod through-hole, the sliding rod is connected to the sliding groove, and the sliding rod slides in the sliding groove. Beneficial effects
[0007] During the tree trunk whitewashing operation, the utility model first fills the trunk whitewashing agent into the liquid storage tank through the injection pipe, and then pushes the device to the tree to be whitewashed, and the fixed base plate half surrounds the outside of the tree, the fixed ring plate and the trunk are in a concentric position, and the fixed base plate is positioned and braked by locking the self-locking universal wheel, and then the movable ring plate and the fixed ring plate are fixedly installed to form a closed ring, and then the trunk whitewashing agent stored in the liquid storage tank is transported to the spray seat through the inner delivery pipe and the outer delivery pipe by starting the pump body, and finally the tree trunk is sprayed through the nozzle, and during the spraying process, the spray seat is rotated around the trunk by pushing the handle, ensuring that the trunk whitewashing agent is evenly covered along the axial side of the trunk, avoiding local accumulation of paint, increasing the consistency and beauty of the whitewashing agent on the trunk surface, and improving the trunk whitewashing effect, thereby preventing the occurrence of diseases and pests and protecting the healthy growth of trees.
[0008] The bottom of the fixed base plate of the utility model is provided with a self-locking universal wheel, which increases the overall mobility of the device, saves time and effort, and when the spraying seat is spraying, the bottom of the fixed base plate can be braked and positioned through the self-locking mechanism of the self-locking universal wheel, ensuring that the spray seat keeps the center position fixed while rotating around the outside of the tree trunk, thereby improving the uniformity of whitewashing the tree trunk. It is also easy to operate and does not require a handheld brush, which reduces the labor intensity of the operator and improves the efficiency of tree whitewashing.
[0009] The utility model adopts a split design between the movable ring plate and the fixed ring plate, which is easy to assemble and disassemble. It provides a closed sliding track for the spray seat to spray around the tree. After the tree whitewashing operation is completed, the movable ring plate can be quickly disassembled to facilitate the removal of the device. The closed inner diameter between the fixed ring plate and the movable ring plate is large, which can meet the whitewashing needs of tree trunks of different thicknesses within its inner diameter range. It has a wide range of applications and strong practicality.
[0010] The positioning support sleeve of the utility model is positioned and connected to the positioning support rod by a thread, so that when the rotating rod is driven to rotate by rotating the rotating wheel, the positioning support sleeve performs a horizontal linear displacement movement in the supporting seat. When the sliding rod moves inward until it is embedded in the sliding groove, a connecting fulcrum between the ring plate and the supporting seat can be added, and its position can be limited so that it can slide axially while maintaining its longitudinal height unchanged, thereby preventing it from detaching and falling, thereby improving the stability of the structure.
[0011] The utility model carries out circumferential rotation spraying with the tree trunk as the center, ensuring that the trunk whitewash agent is evenly covered along the trunk axis, avoiding local accumulation of paint, increasing the consistency and aesthetics of the whitewash agent on the trunk surface, and improving the trunk whitewashing effect, thereby preventing the occurrence of diseases and insect pests and protecting the healthy growth of trees. At the same time, the utility model has a flexible structure and the movable ring plate is easy to disassemble and assemble, which can meet the whitewashing needs of trunks of different thicknesses within its inner diameter range. It has a wide range of applications, strong practicality, and is easy to operate. There is no need for a handheld brush, which reduces the labor intensity of operators and improves the efficiency of tree whitewashing operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic structural diagram of the novel tree trunk whitewashing device described in the present utility model.
[0013] Figure 2 This is a rear view of the structure of the novel tree trunk whitewashing device described in the present utility model.
[0014] Figure 3 This is a structural cross-sectional view of the novel tree trunk whitewashing device described in the present utility model.
[0015] Figure 4 This is a cross-sectional view of the connection structure of the fixed ring plate and the movable ring plate 2 described in the present invention.
[0016] Figure 5 This is a schematic diagram of the positioning support sleeve and rotating rod structure described in the utility model.
[0017] Figure 6 This is an exploded view of the fixed ring plate and movable ring plate structure described in the present invention.
[0018] Figure 7 The utility model Figure 3 A magnified view of the local structure.
[0019] Figure 8 The utility model Figure 4 A magnified view of the local structure. DETAILED DESCRIPTION
[0020] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments:
[0021] Example 1:
[0022] A new tree trunk whitewashing device includes a spraying seat 09, a liquid storage tank 12, a rotating rod 21, a positioning support sleeve 23, a supporting seat 24, a ring plate 26, and a locking block 33. The outer side of the liquid storage tank 12 is connected to the handle 03, the inner side of the liquid storage tank 12 is connected to the fixed support rod 11, the fixed support rod 11 is connected to the spraying seat 09, the inner side of the spraying seat 09 is connected to multiple nozzles 10, the outer side of the spraying seat 09 is connected to the outer delivery pipe 08, the outer delivery pipe 08 is connected to the pump body 06, the pump body 06 is connected to the liquid storage tank 12, the liquid storage tank 12 is connected to the inner delivery pipe 07, the inner delivery pipe 07 is connected to the pump body 06, the liquid storage tank 12 The upper part has an injection pipe 04, which is connected to the nut 05 through a thread. The lower part of the liquid storage tank 12 is connected to the support seat 24, which is connected to the ring plate 26. The support seat 24 has a slide 25, which is adapted to the ring plate 26. The slide 25 is connected to the ring plate 26, and the ring plate 26 has a slide groove 13. The outside of the support seat 24 has a fastening sleeve 17, which fits the runner 16. The runner 16 has a rotating rod 21, which is sequentially connected to the fastening sleeve 17 and the support seat 24. The rotating rod 21 has a fastening slot 20, and the fastening sleeve 17 has a card plate perforation 19 on both sides. The plate through-hole 19 and the fastening card slot 20 are adapted to the fastening card plate 18, the fastening card plate 18 passes through the card plate through-hole 19, the inner end of the fastening card plate 18 is connected to the fastening card slot 20, and the outer end of the fastening card plate 18 is connected to the fastening support sleeve 17. When the tree trunk is whitewashed, the trunk whitewashing agent is first filled into the liquid storage tank 12 through the injection pipe 04, and then the device is pushed to the tree to be whitewashed, and the fixed base plate 02 is half surrounded by the outside of the tree, the fixed ring plate 261 and the trunk are in a concentric position, and the fixed base plate 02 is positioned and braked by locking the self-locking universal wheel 01, and then the movable ring plate 262 and the fixed ring plate 2 61 are fixedly installed and form a closed loop, and then the trunk whitewash agent stored in the liquid storage tank 12 is transported to the spray seat 09 through the inner delivery pipe 07 and the outer delivery pipe 08 by starting the pump body 06, and finally the trunk is sprayed through the nozzle 10. In the spraying process, by pushing the handle 03, the spray seat 09 is rotated in a circular manner with the trunk as the center, ensuring that the trunk whitewash agent is evenly covered along the axis of the trunk, avoiding local accumulation of paint, increasing the consistency and beauty of the whitewash agent on the surface of the trunk, and improving the trunk whitewashing effect, thereby preventing the occurrence of diseases and pests and protecting the healthy growth of trees.
[0023] Example 2:
[0024] The present invention relates to a rotating rod 21 having a positioning support rod 22, which is connected to the interior of the positioning support sleeve 23 by a thread, and the exterior of the positioning support sleeve 23 is fitted into the supporting seat 24, and the supporting seat 24 has a sliding rod through hole 15, and the positioning support sleeve 23 has a sliding rod 14, which is adapted to the sliding rod through hole 15 and the sliding groove 13. The sliding rod 14 passes through the sliding rod through hole 15, and the sliding rod 14 is connected to the sliding groove 13, and the sliding rod 14 slides in the sliding groove 13, and the positioning support sleeve 23 is positioned and connected with the positioning support rod 22 by a thread, so that when the rotating rod 21 is driven to rotate by rotating the rotating wheel 16, the positioning support sleeve 23 performs a horizontal linear displacement movement in the supporting seat 24. When the sliding rod 14 moves inward and is embedded in the sliding groove 13, a connection fulcrum between the ring plate 26 and the supporting seat 24 can be added, and its position can be limited, so that it can slide axially while keeping its longitudinal height unchanged, thereby preventing it from falling off and improving the stability of the structure.
[0025] Example 3:
[0026] The ring plate 26 of the present invention is divided into a fixed ring plate 261 and a movable ring plate 262. The lower part of the fixed ring plate 261 is provided with a fixed base plate 02, and the fixed base plate 02 is connected to a plurality of self-locking universal wheels 01. The bottom of the fixed base plate 02 is provided with a self-locking universal wheel 01 to increase the overall mobility of the device, saving time and effort. When the spraying seat 09 is spraying, the self-locking mechanism of the self-locking universal wheel 01 can be used to brake and position the bottom of the fixed base plate 02, ensuring that the spraying seat 09 keeps the center position fixed and rotates around the outside of the tree trunk, thereby improving the uniformity of the whitewashing of the tree trunk. The operation is convenient and no hand-held brush is required, which reduces the labor intensity of the operator and improves the efficiency of the tree whitewashing operation. The fixed ring plate 261 is connected to the movable ring plate 262, and the fixed ring plate 261 has mounting blocks 27 on both sides. , the movable ring plate 262 has installation slots 28 on both sides, the installation plug 27 is adapted to the installation slot 28, and the installation plug 27 is connected to the installation slot 28, the movable ring plate 262 has a locking slot 34, and the installation plug 27 has a receiving slot 35, the receiving slot 35 and the locking slot 34 are adapted to the locking block 33, the outer end of the locking block 33 is connected to the locking slot 34, and the inner end of the locking block 33 is connected to the receiving slot 35, the movable ring plate 262 and the fixed ring plate 261 adopt a split design, which is easy to assemble and disassemble, and provides a closed sliding track for the spray seat 09 to spray around. After the tree whitewashing operation is completed, the movable ring plate 262 can be quickly disassembled to facilitate the removal of the device, and the closed inner diameter between the fixed ring plate 261 and the movable ring plate 262 is large, which can meet the whitewashing needs of tree trunks of different thicknesses within its inner diameter range, and has a wide range of applications and strong practicality.
[0027] Example 4:
[0028] The locking block 33 of the present invention is connected to one end of the spring bar 29, and the other end of the spring bar 29 is connected to the mounting block 27. The locking block 33 is fitted inside the mounting block 27. The locking block 33 has a lever groove 32, and the mounting block 27 has a sliding hole 31. The lever groove 32 and the sliding hole 31 are adapted to the lever 30, and the lever 30 passes through the sliding hole 31, and the lever 30 is connected to the lever groove 32. This device performs a circular rotation spraying with the tree trunk as the center, ensuring that the whitewashing agent for the tree trunk is evenly covered along the axial side of the trunk, avoiding local accumulation of paint, increasing the consistency and beauty of the whitewashing agent on the surface of the trunk, and improving the whitewashing effect of the trunk, thereby preventing the occurrence of diseases and insect pests and protecting the healthy growth of trees. At the same time, the structure is flexible and the movable ring plate 262 is easy to disassemble and assemble, which can meet the whitewashing of tree trunks of different thicknesses within its inner diameter range. It has a wide range of applications, strong practicality, and is easy to operate. No hand-held brush is required, which reduces the labor intensity of operators and improves the efficiency of tree whitewashing operations.
[0029] Example 5:
[0030] Installation steps: First, assemble the liquid storage tank 12 structure, first weld the handle 03 to the outside of the liquid storage tank 12, weld the fixed support rod 11 to the inside of the liquid storage tank 12, then fix the spray seat 09 to the fixed support rod 11, then fix the inner delivery pipe 07 and the outer delivery pipe 08 to the pump body 06, then install and fix the pump body 06 to the upper part of the liquid storage tank 12, and place the lower end of the inner delivery pipe 07 into the liquid storage tank 12, and fix the outer end of the outer delivery pipe 08 to the spray seat 09, and the spray seat 09 to the multiple groups of nozzles 10. The internal pipelines are connected, and finally the nut 05 is put on the outside of the injection pipe 04 and fixedly connected with it by threads. After the assembly of the liquid storage tank 12 structure is completed, the ring plate 26 structure is assembled. First, the self-locking universal wheel 01 is fixed to the bottom of the fixed base plate 02, and then the spring bar 29 and the locking block 33 are placed in the receiving groove 35 in sequence, and the position of the lever groove 32 corresponds to the position of the sliding hole 31. The outer end of the spring bar 29 is pressed against the installation plug-in block 27, and the inner end of the spring bar 29 is pressed against the locking block 33. Then, the lever 30 is passed through the sliding hole 31 and placed into the lever groove 32. 33, and finally place the movable ring plate 262 on the upper part of the fixed base plate 02 and place it concentrically with the fixed ring plate 261, and insert the mounting block 27 into the mounting slot 28, and insert the locking block 33 into the locking groove 34. After the ring plate 26 structure is assembled, assemble the support seat 24 structure. First, put the positioning support sleeve 23 on the outside of the positioning support rod 22 and connect it with it through a threaded position. Then, put the positioning support sleeve 23 and the rotating rod 21 through the fastening support sleeve 17 into the supporting seat 24 until the inner surface of the rotating wheel 16 is aligned with the inner surface of the rotating wheel 16. The outer surface of the fastening sleeve 17 fits together, the card plate through-hole 19 corresponds to the position of the fastening slot 20, the slide rod 14 passes through the slide rod through-hole 15, and then the fastening card plate 18 passes through the card plate through-hole 19 until its inner end is embedded in the fastening slot 20, and its outer end is fixedly connected to the fastening sleeve 17, and then the supporting seat 24 is placed on the upper part of the fixed base plate 02, and the ring plate 26 is embedded in the slideway 25, and the slide rod 14 is driven to move into its embedded slide groove 13 by rotating the rotating wheel 16, and finally the liquid storage tank 12 is installed and fixed on the upper part of the supporting seat 24 to complete the installation.
[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A new tree trunk whitening device, characterized by : It includes a spray seat (09), a liquid storage tank (12), a rotating rod (21), a positioning support sleeve (23), a supporting seat (24), a ring plate (26), and a locking block (33). The outer side of the liquid storage tank (12) is connected to the handle (03), the inner side of the liquid storage tank (12) is connected to the fixed support rod (11), the fixed support rod (11) is connected to the spray seat (09), the inner side of the spray seat (09) is connected to multiple nozzles (10), the outer side of the spray seat (09 ... fixed support rod (11), the fixed support rod (11) is connected to the fixed support rod (11), the fixed support rod (11) is connected to the fixed support rod (11), the fixed support rod (11) is connected to the fixed support rod (11), the fixed support rod (11) is connected to the fixed support rod (11), the fixed support rod (11) is connected to the fixed support rod (11), the fixed support rod (11) is connected to the fixed support rod The side is connected to the external delivery pipe (08), the external delivery pipe (08) is connected to the pump body (06), the pump body (06) is connected to the liquid storage tank (12), the liquid storage tank (12) is connected to the internal delivery pipe (07), the internal delivery pipe (07) is connected to the pump body (06), the upper part of the liquid storage tank (12) has an injection pipe (04), the injection pipe (04) is connected to the nut (05) through a thread, the lower part of the liquid storage tank (12) is connected to the support seat (24), the support seat (24) is connected to the ring plate (26), the support seat (24) has a slideway (25), the slideway (25) is adapted to the ring plate (26), the slideway (25) is connected to the ring plate (26), the ring plate (26) has a slide groove (13), the support seat (24) has a fastening sleeve (17) on the outside, the fastening sleeve (17) is fitted to the rotating wheel (16), the rotating wheel (16) has a rotating rod (21), the rotating rod (21) is connected to the fastening sleeve in turn. The sleeve (17), the supporting seat (24), the rotating rod (21) has a fastening slot (20), the fastening support sleeve (17) has a card plate through hole (19) on both sides, the card plate through hole (19) and the fastening slot (20) are adapted to the fastening card plate (18), the fastening card plate (18) passes through the card plate through hole (19), the inner end of the fastening card plate (18) is connected to the fastening slot (20), and the outer end of the fastening card plate (18) is connected to the fastening support sleeve (17).
2. The novel tree trunk whitening device according to claim 1 is characterized in that The rotating rod (21) has a positioning rod (22), the positioning rod (22) is connected to the inside of the positioning sleeve (23) through a thread, the outside of the positioning sleeve (23) is fitted with a supporting seat (24), the supporting seat (24) has a sliding rod through hole (15), the positioning sleeve (23) has a sliding rod (14), the sliding rod (14) is adapted to the sliding rod through hole (15) and the sliding groove (13), the sliding rod (14) passes through the sliding rod through hole (15), the sliding rod (14) is connected to the sliding groove (13), and the sliding rod (14) slides in the sliding groove (13).
3. The novel tree trunk whitening device according to claim 2 is characterized in that : The ring plate (26) is divided into a fixed ring plate (261) and a movable ring plate (262), the fixed ring plate (261) has a fixed base plate (02) at the bottom, the fixed base plate (02) is connected to a plurality of self-locking universal wheels (01), the fixed ring plate (261) is connected to the movable ring plate (262), the fixed ring plate (261) has mounting plugs (27) on both sides, the movable ring plate (262) has mounting slots (28) on both sides, the mounting plugs (27) are adapted to the mounting slots (28), the mounting plugs (27) are connected to the mounting slots (28), the movable ring plate (262) has a locking slot (34), the mounting plugs (27) have a receiving slot (35), the receiving slot (35) and the locking slot (34) are adapted to the locking block (33), the outer end of the locking block (33) is connected to the locking slot (34), and the inner end of the locking block (33) is connected to the receiving slot (35).
4. The novel tree trunk whitening device according to claim 3 is characterized in that The locking block (33) is connected to one end of the spring bar (29), and the other end of the spring bar (29) is connected to the mounting plug (27). The mounting plug (27) is fitted with the locking block (33). The locking block (33) has a lever groove (32). The mounting plug (27) has a sliding hole (31). The lever groove (32) and the sliding hole (31) are adapted to the lever (30). The lever (30) passes through the sliding hole (31), and the lever (30) is connected to the lever groove (32).
Citation Information
Patent Citations
Trunk whitening device for forestry tree planting
CN213792394U