An automatic tree painting device

Abstract

The application discloses an automatic tree brushing device, and relates to the technical field of municipal gardens, which comprises a liquid storage barrel, a supporting ring, a spray head, an extensible support and a counterweight barrel. The liquid storage barrel is used for containing spraying liquid, and a first water pump and a leading pipe are arranged on the liquid storage barrel. The supporting ring comprises two detachably connected half rings. The spray head is fixed on the supporting ring and used for spraying the spraying liquid led from the liquid storage barrel. The extensible support comprises a vertically liftable supporting table, the supporting ring is installed on the supporting table, a first driving source is arranged on the extensible support, and a second driving source for driving the supporting table to lift is arranged on the extensible support. The counterweight barrel is detachably connected with the outer wall of the liquid storage barrel, one end of the leading pipe is communicated with the counterweight barrel, the spray head is communicated with a spraying pipe communicated with the counterweight barrel, a second water pump is arranged in the counterweight barrel, and a reflux pipe for leading the spraying liquid back to the liquid storage barrel is connected to the water outlet end of the second water pump. The application has the effect of improving the efficiency of whitewashing trees.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of municipal gardens, in particular to an automatic tree painting device. BACKGROUND

[0002] At present, some trees on gardens or municipal roads often need to be painted with white lime, and the white lime refers to lime. Painting trees with white lime can play a role in sterilization, insect prevention and heat preservation. Specifically, lime can play a role in sterilization and disinfection, and lime contains trace toxicity, so insects will not easily climb trees painted with white lime. In addition, since white lime is white, it can reflect light, thereby reducing the temperature difference of plants day and night.

[0003] In the related art, artificial painting is usually used to paint white lime, but the artificial painting method has a large workload and low work efficiency. SUMMARY

[0004] In order to improve the efficiency of painting trees with white lime, the present application provides an automatic tree painting device.

[0005] The present application provides an automatic tree painting device, which adopts the following technical scheme:

[0006] An automatic tree painting device comprises

[0007] A liquid storage barrel is used to contain a spraying liquid, a first water pump is arranged on the liquid storage barrel to lead the spraying liquid in the liquid storage barrel out, and a leading pipe is connected to the water outlet end of the first water pump;

[0008] A support ring comprises two half rings which are detachably connected;

[0009] A spray head is fixed on the support ring and used to spray the spraying liquid led out from the liquid storage barrel;

[0010] A telescopic support comprises a support table which can be vertically lifted, the support ring is installed on the support table, a first driving source is arranged on the telescopic support to drive the support ring to rotate around its axis, and a second driving source is arranged on the telescopic support to drive the support table to lift;

[0011] A counterweight barrel is detachably connected to the telescopic support and the outer wall of the liquid storage barrel, respectively, one end of the leading pipe is in communication with the counterweight barrel, the spray head is in communication with a spraying pipe which is in communication with the counterweight barrel, a second water pump is arranged in the counterweight barrel, and a return pipe which leads the spraying liquid back to the liquid storage barrel is connected to the water outlet end of the second water pump.

[0012] By adopting the technical scheme, the prepared spraying liquid can be stored in the liquid storage barrel and pumped to the spray head by the first water pump for spraying; the two detachably connected half rings can be connected to form a support ring after being sleeved outside the tree, and the operation is convenient and fast; when the support ring is driven to rotate around its own axis by the first driving source, the spray head can be driven to spray around the tree; the second driving source can be used to lift and lower the support ring, so that the spray head can move in the vertical direction to spray the outer wall of the tree trunk at different heights; and the counterweight barrel can be taken out from the outer wall of the liquid storage barrel and installed on the telescopic frame during use, so that the spraying liquid can enter the counterweight barrel first, and the overall structure of the telescopic frame is more stable; when not in use, the spraying liquid in the counterweight barrel can be moved back to the liquid storage barrel, reducing waste and facilitating storage and movement.

[0013] Optionally, one end of the half ring is provided with a plug-in strip, the other end of the half ring is provided with a plug-in slot for plug-in of the plug-in strip, a positioning hole is formed in the plug-in strip, and a positioning strip for being plugged into the positioning hole is slidably connected in the plug-in slot.

[0014] By adopting the technical scheme, the two half rings are spliced by the plug-in strip and the plug-in slot, and the sliding positioning strip is plugged into the positioning hole, so that the two half rings are locked and are not easy to separate, and the installation and disassembly are convenient.

[0015] Optionally, a gear is rotatably connected to the support table, the first driving source is used to drive the gear to rotate, and the outer wall of the support ring is provided with a gear ring for meshing with the gear.

[0016] By adopting the technical scheme, when the first driving source drives the gear to rotate, the support ring can rotate due to the meshing of the gear and the gear ring, so as to drive the spray head on the support ring to rotate to spray around the tree trunk.

[0017] Optionally, a limiting seat is fixed on the support table, a ring groove is formed in the surface of the support ring away from the support table, and a limiting strip for being plugged into the ring groove is fixed to the top of the limiting seat.

[0018] By adopting the technical scheme, the support ring can be limited by the limiting seat and the limiting strip during rotation, and the limiting strip moves in the ring groove, so that the support ring can only rotate around its own axis.

[0019] Optionally, the telescopic frame comprises a base and a protection box fixed to the top of the base, the second driving source is fixed in the protection box, a lead screw is rotatably connected to the top of the protection box, the second driving source is used to drive the lead screw to rotate, the support table is provided at the bottom with a threaded sleeve for being sleeved outside the lead screw and being threadedly connected with the lead screw, and the telescopic frame is provided with a limiting piece for limiting rotation of the threaded sleeve.

[0020] By adopting the technical scheme, the protection box is arranged to protect the second driving source, when the second driving source rotates, the lead screw is driven to rotate, the rotation of the threaded sleeve is limited by the limiting piece, the threaded sleeve drives the support table to ascend or descend in the vertical direction when the lead screw rotates, and the height of spraying is adjusted.

[0021] Optionally, the limiting piece comprises a guide rod fixed on the top of the protection box and parallel to the lead screw, and a guide block is fixed on the outer wall of the threaded sleeve, and a guide hole is arranged on the guide block for the guide rod to slide.

[0022] By adopting the technical scheme, when the lead screw rotates to drive the threaded sleeve to ascend or descend, the guide rod slides in the guide hole, thereby guiding and limiting the rotation of the threaded sleeve.

[0023] Optionally, the spraying pipe comprises a hard pipe section and a soft pipe section, the hard pipe section is vertically and slidably connected to the top of the counterweight barrel, a partition plate is fixed on the outer wall of the hard pipe section and slides in the counterweight barrel, and a locking piece is arranged on the counterweight barrel to lock the position of the hard pipe section.

[0024] By adopting the technical scheme, the hard pipe section is slidably connected to the counterweight barrel and can be locked by the locking piece, so that the distance between the end of the hard pipe section and the bottom wall of the counterweight barrel and the distance between the partition plate and the bottom wall of the counterweight barrel can be adjusted, the volume of the counterweight barrel is adjusted, and the weight of the brushing device during use is adjusted.

[0025] Optionally, a spray head seat is fixedly connected to one of the semicircular rings and faces the center of the supporting ring, a shielding cover is arranged at one end of the spray head seat, the other end of the shielding cover is open, the spray head is fixedly connected to the shielding cover and located outside the opening of the shielding cover, and a brush ring is arranged at the other end of the shielding cover away from the spray head seat.

[0026] By adopting the technical scheme, the shielding cover is arranged to reduce the rebound and spatter of the spraying liquid, and the brush ring is arranged to scrape off dust and apply the spraying liquid when the spray head rotates or ascends with the supporting ring.

[0027] Optionally, an inner rod is fixedly connected to one end of the shielding cover, an outer sleeve is fixedly connected to one end of the spray head seat for the inner rod to slide, and an elastic piece is fixed between the inner wall of the shielding cover away from the opening and the inner rod.

[0028] By adopting the technical scheme, the inner rod can slide in the outer sleeve by arranging the elastic piece, the position of the spray head can be adjusted to adapt to tree trunks with different diameters, and the irregular surface of the tree trunks can be adapted.

[0029] In summary, the present application includes at least one of the following beneficial effects:

[0030] 1. The telescopic frame can be fixed in position by the counterweight barrel, so that the operator does not need to hold the telescopic frame, and the spraying device is not easy to shake or tip over during use. The storage barrel provides spraying liquid for the spray head, the second driving source drives the telescopic frame to extend or retract, and the first driving source drives the support ring to rotate, so that the support spray head can rotate around the tree trunk and lift, thereby spraying the outer wall of the tree trunk;

[0031] 2. The support ring is formed in a detachable manner by two semicircular rings, which is convenient for installation around the tree trunk;

[0032] 3. The hard pipe section and the partition plate can slide and be fixed, so that the volume in the counterweight cylinder can be adjusted, thereby adjusting the counterweight of the counterweight barrel. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application;

[0034] Figure 2 is an exploded schematic diagram of the counterweight barrel structure of the embodiment of the present application;

[0035] Figure 3 is a schematic diagram of the partial cross-sectional structure of the embodiment of the present application;

[0036] Figure 4 is a partial schematic diagram of the telescopic frame structure of the embodiment of the present application;

[0037] Figure 5 is an enlarged structural schematic diagram of A in Figure 1

[0038] Figure 6 is a schematic diagram of the semicircular ring structure of the embodiment of the present application.

[0039] ​Explanation of reference signs: 1, liquid storage barrel; 11, first water pump; 12, leading pipe; 13, first fixed table; 2, telescopic frame; 21, protection box; 211, second driving source; 22, lead screw; 23, guide rod; 24, second fixed table; 3, counterweight barrel; 31, second water pump; 311, backflow pipe; 32, spraying pipe; 321, hard pipe section; 322, first perforation; 323, hose section; 324, bolt; 33, partition; 34, threaded sleeve; 341, guide block; 3411, guide hole; 342, support table; 343, limiting seat; 3431, limiting strip; 344, gear; 345, first driving source; 36, fixed sleeve; 361, second perforation; 4, shielding cover; 41, brush ring; 42, inner rod; 43, spray head; 5, support ring; 51, semicircular ring; 511, plug-in slot; 512, plug-in strip; 513, positioning hole; 514, positioning strip; 52, tooth ring; 53, ring groove; 54, spray head seat; 55, outer sleeve; 56, spring. DETAILED DESCRIPTION

[0040] The following will be described in detail in combination with the accompanying drawings. Figures 1-6 The application is further described in detail.

[0041] The automatic tree painting device disclosed by the embodiments of the application comprises a liquid storage barrel 1, a telescopic frame 2, and a counterweight barrel 3 detachably connected to the liquid storage barrel 1 or the telescopic frame 2. Figure 1 The automatic tree painting device comprises a liquid storage barrel 1, a telescopic frame 2, and a counterweight barrel 3 detachably connected to the liquid storage barrel 1 or the telescopic frame 2.

[0042] The liquid storage barrel 1 is used for containing prepared spraying liquid, and is provided with a first water pump 11 for leading out the spraying liquid, and a leading pipe 12 connected to the water outlet end of the first water pump 11. The leading pipe 12 is a hose or partially a hose and has one end outside the liquid storage barrel 1. Correspondingly, a valve is arranged on the leading pipe 12 to open and close the leading pipe 12. The liquid storage barrel 1 is provided with a carrying strap to be carried on the back of an operator. A first fixed table 13 is fixedly connected to one side of the liquid storage barrel 1. The first fixed table 13 is composed of a bottom plate and a surrounding blocking edge, forming a space for inserting the counterweight barrel 3 to fix or remove the counterweight barrel 3.

[0043] The following will be described in detail in combination with the accompanying drawings. Figure 1 and Figure 2The one end of the lead pipe 12 is communicated with the counterweight barrel 3, and can fill the spraying liquid in the counterweight barrel 3. When the counterweight barrel 3 is installed at the bottom of the telescopic frame 2, the telescopic frame 2 can be counterweighted to reduce the possibility of falling. The second water pump 31 is installed in the counterweight barrel 3. The outlet of the second water pump 31 is connected with a return pipe 311. The one end of the return pipe 311 is communicated with the counterweight barrel 3. When the counterweight is not needed, the spraying liquid can be returned through the second water pump 31 and the return pipe 311, so that the counterweight barrel 3 and the telescopic frame 2 can move. The corresponding return pipe 311 is also a hose or partially a hose, and the valve capable of opening and closing the return pipe 311 is also arranged on the return pipe 311.

[0044] With reference to Figure 2 and Figure 3 The counterweight barrel 3 is provided with a spraying pipe 32. The one end of the spraying pipe 32 is connected with a spraying head 43 for spraying the surface of the tree trunk. Specifically, the counterweight barrel 3 is slidably connected with a partition plate 33. The spraying pipe 32 includes a hard pipe section 321 fixedly connected with the partition plate 33 and communicated with the bottom of the partition plate 33, and a hose section 323 fixedly connected with the hard pipe section 321 and located outside the counterweight barrel 3. The hose section 323 is used to be connected with the spraying head 43. The counterweight barrel 3 is provided with a locking piece for locking the position of the hard pipe section 321. Specifically, the top of the counterweight barrel 3 is fixedly connected with a fixed sleeve 36 sleeved outside the hard pipe section 321. The fixed sleeve 36 is horizontally provided with a second through hole 361. The hard pipe section 321 is provided with a plurality of first through holes 322 spaced apart along the length direction. The locking piece includes a bolt 324 for simultaneously penetrating one second through hole 361 and one first through hole 322. By arranging the slidable hard pipe section 321 and the partition plate 33, the volume of the spraying liquid contained in the counterweight barrel 3 can be adjusted during the spraying process of the spraying head 43, so that the counterweight of the counterweight barrel 3 can be adjusted.

[0045] With reference to Figure 3 and Figure 4 The telescopic frame 2 includes a protection box 21 and a second fixed table 24 fixed to one side of the protection box 21. The second fixed table 24 has the same structure as the first fixed table 13. The bottom of the first fixed table 13 is flush with the bottom of the protection box 21. The counterweight barrel 3 can be installed in the second fixed table 24. The telescopic frame 2 includes a support table 342 capable of lifting and a second driving source 211 for driving the support table 342 to lift. Specifically, the second driving source 211 is an electric motor fixed in the protection box 21. The output shaft of the electric motor is coaxially fixedly connected with a vertical lead screw 22. The lead screw 22 is rotatably connected with the top wall of the protection box 21. The lead screw 22 is sleeved with a threaded sleeve 34 threadedly connected with the lead screw 22. The support table 342 is fixed on the threaded sleeve 34. The protection box 21 is provided with a limiting piece for limiting the rotation of the threaded sleeve 34. When the second driving source 211 drives the lead screw 22 to rotate, the threaded sleeve 34 can drive the support table 342 to lift in the vertical direction.

[0046] The limiting member comprises a guide rod 23 fixed on the top of the protection box 21 and parallel to the lead screw 22, and the guide rod 23 is provided with two guide rods located on both sides of the lead screw 22. The bottom of the outer wall of the lead screw 22 is fixedly connected with a guide block 341, and the guide block 341 is provided with a guide hole 3411 for the guide rod 23 to slide.

[0047] Referring to Figure 4 and Figure 5 , the support table 342 is provided with a support ring 5 capable of rotating around its own axis, and the nozzle 43 is installed on the support ring 5. When the support ring 5 is wrapped around the outside of the tree trunk and rotates, it can drive the nozzle 43 to rotate, thereby spraying the tree trunk.

[0048] Referring to Figure 5 and Figure 6 , the support ring 5 comprises two half-rings 51 connected detachably, and in other embodiments of the application, the two half-rings 51 can also be different arc-shaped insertion strips 512, as long as they can be spliced into a ring. One end of the support ring 5 is fixedly connected with the insertion strip 512, and the other end is provided with an insertion groove 511 for inserting the insertion strip 512 of the other half-ring 51. The insertion strip 512 is provided with a positioning hole 513, and the outer wall of the support ring 5 is provided with a latch 324 inserted into the positioning hole 513, thereby realizing stable connection of the two half-rings 51, and the installation and disassembly process is more convenient.

[0049] Referring to Figure 4 and Figure 5 , the outer wall of the support ring 5 is provided with a tooth ring 52, the support table 342 is rotatably connected with a gear 344 engaged with the tooth ring 52, and a first driving source 345 is used to drive the gear 344 to rotate, so that the support ring 5 can be driven to rotate around its own axis.

[0050] Referring to Figure 4 and Figure 5 , the support table 342 is fixedly connected with two limiting seats 343, one end of the limiting seat 343 is bent to form a vertical limiting strip 3431, and the surface of the support ring 5 is provided with a circular ring groove 53, and the limiting strip 3431 can be inserted into the ring groove 53 and moved along the ring groove 53, thereby limiting the support ring 5. The limiting seat 343 can be connected by bolt connection, which is convenient for installation and disassembly.

[0051] Referring to Figure 3 and Figure 5The inner wall of the half circular ring 51 is slidably connected with a shielding cover 4, the sliding direction of the shielding cover 4 is along the diameter direction of the support ring 5, the shielding cover 4 is opened towards the axis direction of the support ring 5, the nozzle 43 is fixed in the shielding cover 4 and extends out of the opening of the shielding cover 4, the outer wall of the end of the shielding cover 4 close to the axis of the support ring 5 is provided with a brush ring 41, when the shielding cover 4 rotates with the support ring 5, the brush ring 41 can clean the surface of the tree trunk and smear the spraying liquid on the surface of the tree trunk, so that the spraying liquid is more uniform. By arranging the shielding cover 4, the influence of the spraying liquid rebounded by the tree trunk on the operator can be reduced.

[0052] With reference to Figure 3 and Figure 5 The inner wall of the half circular ring 51 is slidably connected with a shielding cover 4, the sliding direction of the shielding cover 4 is along the diameter direction of the support ring 5, the shielding cover 4 is opened towards the axis direction of the support ring 5, the nozzle 43 is fixed in the shielding cover 4 and extends out of the opening of the shielding cover 4, the outer wall of the end of the shielding cover 4 close to the axis of the support ring 5 is provided with a brush ring 41, when the shielding cover 4 rotates with the support ring 5, the brush ring 41 can clean the surface of the tree trunk and smear the spraying liquid on the surface of the tree trunk, so that the spraying liquid is more uniform. By arranging the shielding cover 4, the influence of the spraying liquid rebounded by the tree trunk on the operator can be reduced.

[0053] The implementation principle of the automatic tree painting device is as follows: when in use, one half circular ring 51 is disassembled, the telescopic frame 2 is placed on one side of the tree trunk, the two half circular rings 51 are fixed, the support ring 5 surrounds the side of the tree trunk, the counterweight barrel 3 is taken off from the first fixing table 13 on the liquid storage barrel 1 and is installed on the second fixing table 24, the first water pump 11 is started, the spraying liquid enters the counterweight barrel 3 and then moves through the spraying pipe 32 and is sprayed at the nozzle 43, the first driving source 345 is started to drive the support ring 5 to rotate, the second driving source 211 is started to drive the driving ring and the support table 342 to slowly descend, so that the nozzle 43 can rotate around the tree trunk and slowly descend, thereby spraying the tree trunk, the brush ring 41 can clean the dust and smear the spraying liquid, when the spraying is completed or other tree trunks need to be sprayed, the second water pump 31 is started to drain the spraying liquid in the counterweight barrel 3 into the liquid storage barrel 1, so as to carry the counterweight barrel 3 and the telescopic frame 2.

[0054] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An automatic tree painting device, characterized by: The utility model relates to a spraying device for spraying liquid, which comprises a liquid storage barrel (1) for containing the spraying liquid, a first water pump (11) arranged on the liquid storage barrel (1) and used for leading the spraying liquid in the liquid storage barrel (1) out, and a leading-out pipe (12) connected to the water outlet end of the first water pump (11). The support ring (5) comprises two detachably connected half rings (51). A spray head (43) is fixed on the support ring (5) and used for spraying the spraying liquid led out from the liquid storage barrel (1). The telescopic frame (2) comprises a support table (342) capable of being vertically lifted, the support ring (5) is mounted on the support table (342), and the telescopic frame (2) is provided with a first driving source (345) used for driving the support ring (5) to rotate around its axis, and the telescopic frame (2) is provided with a second driving source (211) used for driving the support table (342) to lift. A counterweight barrel (3) is detachably connected to the telescopic frame (2) and the outer wall of the liquid storage barrel (1) respectively, one end of the leading-out pipe (12) is communicated with the counterweight barrel (3), the spray head (43) is communicated with a spraying pipe (32) communicated with the counterweight barrel (3), and the counterweight barrel (3) is provided with a second water pump (31). The spraying pipe (32) comprises a hard pipe section (321) and a soft pipe section (323), the hard pipe section (321) is vertically and slidingly connected to the top of the counterweight barrel (3), the outer wall of the hard pipe section (321) is fixed with a partition plate (33) sliding in the counterweight barrel (3), and the counterweight barrel (3) is provided with a locking member used for locking the position of the hard pipe section (321). One side of the liquid storage barrel (1) is fixedly connected with a first fixed table (13), the first fixed table (13) is composed of a bottom plate and a surrounding blocking edge, and forms a space for inserting the counterweight barrel (3) so as to fix or remove the counterweight barrel (3). The telescopic frame (2) comprises a protection box (21) and a second fixed table (24) fixed on one side of the protection box (21), the second fixed table (24) has the same structure as the first fixed table (13), the bottom of the first fixed table (13) is flush with the bottom of the protection box (21), and the counterweight barrel (3) can be mounted into the second fixed table (24). One end of the half ring (51) is provided with an insertion strip (512), the other end of the half ring (51) is provided with an insertion slot (511) for inserting the insertion strip (512), the insertion strip (512) is provided with a positioning hole (513), and the insertion slot (511) is slidingly connected with a positioning strip (514) inserted into the positioning hole (513).

2. An automatic tree painting device according to claim 1, characterized in that: The support table (342) is rotatably connected with a gear (344), the first driving source (345) is used for driving the gear (344) to rotate, and the outer wall of the support ring (5) is provided with a gear ring (52) used for meshing with the gear (344).

3. An automatic tree painting device according to claim 1, characterized in that: ​ 4. An automatic tree painting device according to claim 3, characterized in that: The support table (342) is fixed with a limiting seat (343), and a ring groove (53) is arranged on the surface of the support ring (5) away from the support table (342), and the limiting seat (343) is fixed with a limiting strip (3431) used for being inserted into the ring groove (53).

5. An automatic tree painting device according to claim 1, characterized in that: The telescopic support (2) comprises a protection box (21), the second driving source (211) is fixed in the protection box (21), a lead screw (22) is rotationally connected to the top of the protection box (21), the second driving source (211) is used for driving the rotation of the lead screw (22), the bottom of the support table (342) is provided with a threaded sleeve (34) used for being sleeved on the outside of the lead screw (22) and being threadedly connected with the lead screw (22), and the telescopic support (2) is provided with a limiting piece used for limiting the rotation of the threaded sleeve (34).

6. An automatic tree painting device according to claim 5, characterized in that: The limiting piece comprises a guide rod (23) fixed to the top of the protection box (21) and parallel to the lead screw (22), and a guide block (341) is fixed to the outer wall of the threaded sleeve (34), and a guide hole (3411) is arranged in the guide block (341) and used for allowing the guide rod (23) to move.

7. An automatic tree painting device according to claim 1, characterized in that: One of the semicircular rings (51) is fixedly connected with a nozzle seat (54) facing the center of the support ring (5), one end of the nozzle seat (54) is provided with a shielding cover (4), the shielding cover (4) is open at the end away from the nozzle seat (54), the nozzle (43) is fixedly connected in the shielding cover (4) and located at one end outside the opening of the shielding cover (4), and the shielding cover (4) is provided with a brush ring (41) at the end away from the nozzle seat (54).

8. An automatic tree painting device according to claim 7, characterized in that: One end of the shielding cover (4) is fixedly connected with an inner rod (42), one end of the nozzle seat (54) is fixed with an outer sleeve (55) used for sliding the inner rod (42), and the inner rod (42) and the inner wall of the shielding cover (4) away from the opening are fixed with an elastic piece.

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