CN215648366U - A kind of spraying device for peony growth regulator experiment - Google Patents

A kind of spraying device for peony growth regulator experiment Download PDF

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Publication number
CN215648366U
CN215648366U CN202121674920.3U CN202121674920U CN215648366U CN 215648366 U CN215648366 U CN 215648366U CN 202121674920 U CN202121674920 U CN 202121674920U CN 215648366 U CN215648366 U CN 215648366U
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China
Prior art keywords
growth regulator
motor
stirring
main body
gear
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Expired - Fee Related
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CN202121674920.3U
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Chinese (zh)
Inventor
杨礼通
雷应雪
杨丽
张文静
邓承敏
周艳冰
肖玖金
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Pengzhou State Owned Forest Farm
Sichuan Agricultural University
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Pengzhou State Owned Forest Farm
Sichuan Agricultural University
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Priority to CN202121674920.3U priority Critical patent/CN215648366U/en
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Abstract

The utility model discloses a spraying device for a peony growth regulator experiment, which comprises a base, a water pump, a spraying box main body, an agitating box and a control panel, wherein multiple groups of universal wheels with brakes are installed at the bottom end of the base, a handle is arranged on one side of the top end of the base, the control panel is installed on the top end of the base on one side of the handle, the output end of a single chip microcomputer in the control panel is electrically connected with the input end of a second motor, the spraying box main body is installed on the top end of the base on one side of the control panel, a feeding hole is formed in the outer wall of the top end of the spraying box main body, the second motor is installed on the top end of the spraying box main body on one side of the feeding hole, a second rotating shaft is installed at the output end of the second motor through a coupling, and a driving wheel is movably installed on one side of the second motor. The utility model not only realizes the uniform proportioning of the growth regulator and improves the purity of the growth regulator, but also can quickly and uniformly spray the experimental peony field.

Description

Experimental sprinkler of using of tree peony growth regulator
Technical Field
The utility model relates to the technical field of experimental spraying devices, in particular to a peony growth regulator experimental spraying device.
Background
Peony (Paeonia Suffruticosa) is perennial shrub of Paeoniaceae and Paeonia, is a traditional famous flower in China, becomes one of popular flowers and trees in the world, and has very wide market prospect. However, the traditional peony propagation method has the defects of low propagation rate, long propagation period and the like, and the propagation and breeding process and the commercial development of the peony are severely restricted. The method solves the defects of the conventional breeding method, is a necessary trend of the commercialization and industrialization development of the peony, and is an important basis for accelerating the breeding and breeding steps of the peony. In order to cultivate better peony varieties, a plurality of peony test bases are provided in China, and in the process of cultivating peony, spraying of a growth regulator is an essential link in the process of cultivating peony, and the growth regulator promotes the blooming of the stems and the roots of the peony.
Nowadays, such experimental sprinkler is various, can satisfy the user demand basically, but still has certain problem, and specific problem has following several:
(1) the existing spraying device for the experiment is generally inconvenient to quantitatively put growth regulators when in use, thereby influencing the accuracy of the experiment;
(2) when the existing experimental spraying device is used, the growth regulator and water are generally quickly mixed and stirred in the box body, so that the purity of the growth regulator is influenced;
(3) present this kind of sprinkler for experiments is generally not convenient for spray and change different shower nozzles fast to growth regulator when using to influence experimental efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a spraying device for a peony growth regulator experiment, and aims to solve the problems that the spraying device for the experiment is inconvenient to quantitatively put in the growth regulator, the growth regulator is diluted and mixed with water in a box, and the peony field is uniformly sprayed.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a tree peony is sprinkler for growth regulator experiments, includes base, water pump, spray tank main part, agitator tank and control panel, the bottom of base is installed the multiunit area and is stopped the universal wheel, and one side on base top is provided with the handle, control panel is installed on the base top of handle one side, and the output of the inside singlechip of control panel and the input electric connection of second motor, control panel one side base top is installed and is sprayed the tank main part, and the top outer wall that sprays the tank main part is provided with the feed inlet, the second motor is installed on the spray tank main part top of feed inlet one side, and the output of second motor passes through the shaft coupling and install the second pivot to one side movable mounting have the action wheel, the internally mounted of spray tank main part has the agitator tank, and the spray tank main part internally mounted of agitator tank one side has the water pump.
Preferably, the spraying case main part internally mounted of feed inlet bottom has the component groove, and one side in component groove is provided with from the driving wheel to the action wheel is connected through the belt with following the driving wheel.
Preferably, the outer wall of spraying case main part is provided with the filler, and the filler extends to the inside of agitator tank, the spraying case main part internally mounted of agitator tank outer wall has first motor, and the output of first motor installs first pivot through the shaft coupling, one side of first pivot is connected with first gear, and the top of first gear installs the second gear to first gear and second gear intermeshing.
Preferably, one side of first gear and second gear all is provided with the puddler, and the puddler extends to the inside of agitator tank, the one side that first motor was kept away from to the puddler and the inner wall swing joint of agitator tank, and the stirring leaf is all installed to the outer wall of two sets of puddlers.
Preferably, one side of water pump is provided with the inlet, and one side of inlet has the valve through pipe connection to the valve extends to the inside of agitator tank, one side that the inlet was kept away from to the water pump is provided with the liquid outlet, and one side of liquid outlet installs the water pipe to the water pipe extends to the outside of spraying the case main part, spray mechanism is installed to one side of water pipe, and the water pipe passes through screw thread swing joint with spray mechanism.
Preferably, one side of water pipe is provided with the connecting seat, and the top of connecting seat is provided with the fixed frame of butterfly type, the internal thread is installed to the bottom of the fixed frame of butterfly type, and the internal thread is connected with the internal thread of connecting seat, the inside central point of the fixed frame of butterfly type puts and installs the bull stick, and the outer wall movable mounting of bull stick has bent type spout.
Compared with the prior art, the utility model has the beneficial effects that: the experimental spraying device not only realizes the uniform proportioning of the growth regulator and improves the purity of the growth regulator, but also can quickly and uniformly spray the experimental peony field;
(1) the spraying device is fixed by pushing the handle to rotate the universal wheel with the brake by an operator, the operator fills the growth regulator into the component groove from the feed inlet, the second motor is turned on by operating the control panel, the second motor drives the second rotating shaft to drive the driving wheel to rotate 90 degrees, the driving wheel drives the driven wheel to rotate 90 degrees under the connecting action of the belt, the driven wheel drives the component groove to enable the growth regulator to enter the stirring box through the funnel at the top end of the spraying box main body, and the growth regulator can be quantitatively put into the stirring box by reciprocating the operation;
(2) the water feeding port is opened by a worker, water which is matched with the growth regulator is added into the stirring box, the first motor is opened by operating the control panel, the first motor drives the first rotating shaft to drive the first gear to rotate, the first gear is meshed with the second gear, the first gear drives the second gear to rotate the stirring rod together, and the stirring blades stir the water and the growth regulator in the stirring box under the driving of the stirring rod to uniformly mix the water and the growth regulator, so that the growth regulator is mixed and diluted with the water in the box, impurities are prevented from entering the box, and the purity of the growth regulator is improved;
(3) the water pump is opened by operating the control panel by a worker, the mixed growth regulator in the stirring box enters the water pump through the liquid inlet under the control of the valve, the growth regulator enters the water pipe through the liquid outlet under the action of the water pump, the spraying mechanism is placed in a peony experimental field needing to be sprayed with the growth regulator, the growth regulator is conveyed by the water pipe under the support of the bottom end of the connecting seat, the internal thread is mutually connected with the internal structure at the top end of the connecting seat and is sprayed out from the top end of the connecting seat, the curved nozzle is supported by the butterfly-shaped fixing frame under the action of liquid, the rotation of 360 degrees is carried out around the rotating rod, the growth regulator is uniformly sprayed out simultaneously, the spraying mechanism is detachable due to the threaded connection of the spraying mechanism, different nozzles can be replaced according to the area number of the peony experimental field, or a plurality of groups of nozzles are installed, spray simultaneously, accomplish sprinkler's for the experiment use work, realized carrying out the tree peony to growth regulator and carried out quick even spraying, improved work efficiency.
Drawings
FIG. 1 is a schematic structural view of a front cross section of a spraying device for a peony growth regulator experiment;
FIG. 2 is a schematic structural view of the experimental spraying device for peony growth regulator in front view;
FIG. 3 is a schematic structural view of a spraying mechanism of the experimental spraying device for peony growth regulator of the present invention;
fig. 4 is an enlarged schematic structural view of a part a in fig. 1 of the experimental spraying device for the peony growth regulator.
In the figure: 1. a base; 2. a valve; 3. a liquid inlet; 4. a water pump; 5. a liquid outlet; 6. a water pipe; 7. a spraying mechanism; 701. an internal thread; 702. a connecting seat; 703. a butterfly-shaped fixed frame; 704. a curved spout; 705. a rotating rod; 8. a spray box body; 9. a first motor; 10. a stirring box; 11. a second motor; 12. a second rotating shaft; 13. a driving wheel; 14. a feed inlet; 15. a driven wheel; 16. a component tank; 17. a stirring rod; 18. a handle; 19. a control panel; 20. universal wheels with brakes; 21. stirring blades; 22. a first rotating shaft; 23. a first gear; 24. a second gear; 25. and (4) a water filling port.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a peony growth regulator experimental sprinkler comprises a base 1, a water pump 4, a sprinkler box main body 8, an agitator tank 10 and a control panel 19, wherein a plurality of groups of universal wheels 20 with brakes are installed at the bottom end of the base 1, a handle 18 is arranged at one side of the top end of the base 1, the control panel 19 is installed at the top end of the base 1 at one side of the handle 18, the output end of a single chip microcomputer in the control panel 19 is electrically connected with the input end of a second motor 11, the sprinkler box main body 8 is installed at the top end of the base 1 at one side of the control panel 19, a feed inlet 14 is formed in the outer wall of the top end of the sprinkler box main body 8 at one side of the feed inlet 14, the second motor 11 is installed at the top end of the sprinkler box main body 8 at one side of the feed inlet 14, a second rotating shaft 12 is installed at the output end of the second motor 11 through a coupler, a driving wheel 13 is movably installed at one side of the sprinkler box main body 8, the agitator tank 10 is installed in the agitator tank main body 8 at one side of the agitator tank 4, the type of the water pump 4 can be an SAP type single-stage double-suction water pump, the output end of a single chip microcomputer in a control panel 19 is electrically connected with the input end of the water pump 4, a component groove 16 is arranged in the spraying box main body 8 at the bottom end of the feeding hole 14, a driven wheel 15 is arranged on one side of the component groove 16, and a driving wheel 13 is connected with the driven wheel 15 through a belt;
when in use, the base 1 is pushed to the front of a peony experimental field needing to be sprayed with the growth regulator by pushing the handle 18 to rotate the universal wheel 20 with the brake through a worker, the brake sheet on the universal wheel 20 with the brake is fixed to complete the fixation of the spraying device, the worker fills the growth regulator into the component groove 16 from the feed inlet 14, the second motor 11 is opened through operating the control panel 19, the model of the second motor 11 is Y160M1-2, the output end of the singlechip in the control panel 19 is electrically connected with the input end of the second motor 11, the second motor 11 drives the second rotating shaft 12 to drive the driving wheel 13 to rotate 90 degrees, under the connecting action of the belt, the driving wheel 13 drives the driven wheel 15 to rotate ninety degrees, the driven wheel 15 drives the component groove 16 to enable the growth regulator to enter the stirring box 10 through the funnel at the top end of the spraying box main body 8 to reciprocate, the growth regulator can be quantitatively put into the stirring box 10, so that the quantitative putting of the growth regulator is realized, the mixing proportion of the growth regulator is more accurate, and the accuracy of the experiment is improved;
the outer wall of the spraying box main body 8 is provided with a water filling port 25, the water filling port 25 extends to the inside of the stirring box 10, a first motor 9 is installed inside the spraying box main body 8 on the outer wall of the stirring box 10, the model of the first motor 9 can be a Y315M-2 motor, the output end of a singlechip inside the control panel 19 is electrically connected with the input end of the first motor 9, and the output end of the first motor 9 is provided with a first rotating shaft 22 through a coupling, one side of the first rotating shaft 22 is connected with a first gear 23, the top end of the first gear 23 is provided with a second gear 24, and the first gear 23 and the second gear 24 are engaged with each other, one side of the first gear 23 and one side of the second gear 24 are both provided with the stirring rod 17, the stirring rods 17 extend into the stirring box 10, one side of each stirring rod 17, which is far away from the first motor 9, is movably connected with the inner wall of the stirring box 10, and the outer walls of the two groups of stirring rods 17 are provided with stirring blades 21;
when the water adding port 25 is opened by a worker during use, water which is matched with the growth regulator is added into the stirring tank 10, the first motor 9 is opened through the operation control panel 19, the first motor 9 drives the first rotating shaft 22 to drive the first gear 23 to rotate, the first gear 23 is meshed with the second gear 24, the first gear 23 drives the second gear 24 to rotate the stirring rod 17 together, and the stirring blade 21 is driven by the stirring rod 17 to stir the water and the growth regulator in the stirring tank 10 to uniformly mix the water and the growth regulator, so that the growth regulator is mixed and diluted with the water in the tank, impurities are prevented from entering, and the purity of the growth regulator is improved;
a liquid inlet 3 is arranged at one side of a water pump 4, a valve 2 is connected to one side of the liquid inlet 3 through a conduit, the valve 2 extends into the stirring box 10, a liquid outlet 5 is arranged at one side of the water pump 4, which is far away from the liquid inlet 3, a water pipe 6 is arranged at one side of the liquid outlet 5, the water pipe 6 extends to the outside of a spraying box main body 8, a spraying mechanism 7 is arranged at one side of the water pipe 6, the water pipe 6 is movably connected with the spraying mechanism 7 through threads, a connecting seat 702 is arranged at one side of the water pipe 6, a butterfly-shaped fixing frame 703 is arranged at the top end of the connecting seat 702, an internal thread 701 is arranged at the bottom end of the butterfly-shaped fixing frame 703, the internal thread 701 is connected with the internal thread of the connecting seat 702, a rotating rod 705 is arranged at the center position inside the butterfly-shaped fixing frame 703, and a curve-shaped nozzle 704 is movably arranged on the outer wall of the rotating rod 705;
when the device is used, a worker operates the control panel 19 to open the water pump 4, the mixed growth regulator in the stirring box 10 enters the water pump 4 through the liquid inlet 3 under the control of the valve 2, the growth regulator enters the water pipe 6 through the liquid outlet 5 under the action of the water pump 4, the spraying mechanism 7 is placed in a peony experimental field needing to be sprayed with the growth regulator, the growth regulator is conveyed by the water pipe 6 under the support of the bottom end of the connecting seat 702, the internal thread 701 is connected with the internal structure at the top end of the connecting seat 702 and is sprayed out from the top end of the connecting seat 702, the curved nozzle 704 is supported by the butterfly-shaped fixing frame 703 under the action of liquid, the rotation of 360 degrees is carried out around the rotating rod 705, the growth regulator is uniformly sprayed out at the same time, the spraying mechanism 7 can be detached due to the threaded connection of the spraying mechanism 7, and the device can be used according to the area number of the peony experimental field, change different shower nozzles, or install the multiunit shower nozzle, spray simultaneously, accomplish sprinkler's for the experiment use work, realized carrying out the tree peony to growth regulator and carried out quick even spraying, improved work efficiency.
The working principle is as follows: when in use, the external power supply firstly pushes the handle 18 to rotate the universal wheel 20 with brake through the staff, the base 1 is pushed to the front of a peony experimental field needing to spray the growth regulator, the brake sheet on the universal wheel 20 with brake is fixed, the fixing of the spraying device is completed, the staff fills the growth regulator into the component groove 16 from the feed inlet 14, the second motor 11 is opened through the operation control panel 19, the second motor 11 drives the second rotating shaft 12 to drive the driving wheel 13 to rotate for ninety degrees, under the connecting action of the belt, the driving wheel 13 drives the driven wheel 15 to rotate for ninety degrees, the driven wheel 15 drives the component groove 16 to enable the growth regulator to enter the stirring box 10 through the funnel at the top end of the spraying box main body 8, so as to reciprocate, the growth regulator can be quantitatively put into the stirring box 10, then the water filling port 25 is opened through the staff, water matched with the growth regulator is added into the stirring box 10, the first motor 9 is turned on by operating the control panel 19, the first motor 9 drives the first rotating shaft 22 to drive the first gear 23 to rotate, the first gear 23 is meshed with the second gear 24, the first gear 23 drives the second gear 24 to jointly rotate the stirring rod 17, the stirring blade 21 stirs water and a growth regulator in the stirring box 10 under the drive of the stirring rod 17 to uniformly mix the water and the growth regulator, the water pump 4 is turned on by operating the control panel 19 by a worker, the growth regulator mixed in the stirring box 10 enters the water pump 4 through the liquid inlet 3 under the control of the valve 2, the growth regulator enters the water pipe 6 through the liquid outlet 5 under the action of the water pump 4, the spraying mechanism 7 is placed in an experimental field needing to be sprayed with the growth regulator, and the growth regulator is conveyed by the water pipe 6 under the support of the bottom end of the connecting seat 702, internal thread 701 and connecting seat 702's top inner structure interconnect, spout from the top of connecting seat 702, under the effort of liquid, with bent type spout 704 under the support of the fixed frame 703 of butterfly type, carry out the rotation of three hundred sixty degrees round bull stick 705, evenly spray away the growth regulator simultaneously, and the threaded connection of sprinkler mechanism 7 makes sprinkler mechanism 7 can dismantle, can be according to the area number in tree peony experiment field, change different shower nozzles, or install the multiunit shower nozzle, spray simultaneously, accomplish sprinkler's for the experiment use work.

Claims (5)

1.一种牡丹生长调节剂实验用喷洒装置,其特征在于:包括底座(1)、水泵(4)、喷洒箱主体(8)、搅拌箱(10)和控制面板(19),所述底座(1)的底端安装有多组带刹万向轮(20),且底座(1)顶端的一侧设置有把手(18),所述把手(18)一侧的底座(1)顶端安装有控制面板(19),且控制面板(19)内部单片机的输出端与第二电机(11)的输入端电性连接,所述控制面板(19)一侧底座(1)顶端安装有喷洒箱主体(8),且喷洒箱主体(8)的顶端外壁设置有进料口(14),所述进料口(14)一侧的喷洒箱主体(8)顶端安装有第二电机(11),且第二电机(11)的输出端通过联轴器安装有第二转轴(12),并且的一侧活动安装有主动轮(13),所述喷洒箱主体(8)的内部安装有搅拌箱(10),且搅拌箱(10)一侧的喷洒箱主体(8)内部安装有水泵(4);所述进料口(14)底端的喷洒箱主体(8)内部安装有分量槽(16),且分量槽(16)的一侧设置有从动轮(15),并且主动轮(13)与从动轮(15)通过皮带相连接。1. A spraying device for peony growth regulator experiment, characterized in that: comprising a base (1), a water pump (4), a spray tank main body (8), a stirring tank (10) and a control panel (19), the base The bottom end of (1) is installed with a plurality of sets of universal wheels (20) with brakes, and one side of the top of the base (1) is provided with a handle (18), and the top of the base (1) on one side of the handle (18) is installed There is a control panel (19), and the output end of the single-chip microcomputer in the control panel (19) is electrically connected with the input end of the second motor (11), and a spray box is installed on the top of the base (1) on one side of the control panel (19) The main body (8), and the top outer wall of the spray box main body (8) is provided with a feeding port (14), and a second motor (11) is installed on the top of the spray box main body (8) on one side of the feeding port (14). , and the output end of the second motor (11) is installed with a second rotating shaft (12) through a coupling, and a driving wheel (13) is movably installed on one side, and the inside of the spray box body (8) is installed with stirring A water pump (4) is installed inside the spray box body (8) on one side of the stirring box (10); a component tank (8) is installed inside the spray box body (8) at the bottom of the feed port (14). 16), and a driven wheel (15) is provided on one side of the component groove (16), and the driving wheel (13) and the driven wheel (15) are connected by a belt. 2.根据权利要求1所述的一种牡丹生长调节剂实验用喷洒装置,其特征在于:所述喷洒箱主体(8)的外壁设置有加水口(25),且加水口(25)延伸至搅拌箱(10)的内部,所述搅拌箱(10)外壁的喷洒箱主体(8)内部安装有第一电机(9),且第一电机(9)的输出端通过联轴器安装有第一转轴(22),所述第一转轴(22)的一侧连接有第一齿轮(23),且第一齿轮(23)的顶端安装有第二齿轮(24),并且第一齿轮(23)与第二齿轮(24)相互啮合。2. The spraying device for experiment of peony growth regulator according to claim 1, characterized in that: the outer wall of the spraying box main body (8) is provided with a water inlet (25), and the water inlet (25) extends to Inside the mixing box (10), a first motor (9) is installed inside the spray box main body (8) of the outer wall of the mixing box (10), and the output end of the first motor (9) is installed with a first motor (9) through a coupling. A rotating shaft (22), a first gear (23) is connected to one side of the first rotating shaft (22), a second gear (24) is mounted on the top of the first gear (23), and the first gear (23) ) meshes with the second gear (24). 3.根据权利要求2所述的一种牡丹生长调节剂实验用喷洒装置,其特征在于:所述第一齿轮(23)与第二齿轮(24)的一侧皆设置有搅拌杆(17),且搅拌杆(17)延伸至搅拌箱(10)的内部,所述搅拌杆(17)远离第一电机(9)的一侧与搅拌箱(10)的内壁活动连接,且两组搅拌杆(17)的外壁皆安装有搅拌叶(21)。3. The experimental spraying device for a peony growth regulator according to claim 2, wherein a stirring rod (17) is provided on one side of the first gear (23) and the second gear (24) , and the stirring rod (17) extends to the inside of the stirring box (10), the side of the stirring rod (17) away from the first motor (9) is movably connected with the inner wall of the stirring box (10), and two sets of stirring rods The outer walls of (17) are equipped with stirring blades (21). 4.根据权利要求1所述的一种牡丹生长调节剂实验用喷洒装置,其特征在于:所述水泵(4)的一侧设置有进液口(3),且进液口(3)的一侧通过导管连接有阀门(2),并且阀门(2)延伸至搅拌箱(10)的内部,所述水泵(4)远离进液口(3)的一侧设置有出液口(5),且出液口(5)的一侧安装有水管(6),并且水管(6)延伸至喷洒箱主体(8)的外部,所述水管(6)的一侧安装有喷洒机构(7),且水管(6)与喷洒机构(7)通过螺纹活动连接。4. A spraying device for peony growth regulator experiment according to claim 1, characterized in that: one side of the water pump (4) is provided with a liquid inlet (3), and the liquid inlet (3) is provided with a liquid inlet (3). One side is connected with a valve (2) through a conduit, and the valve (2) extends to the inside of the stirring tank (10), and the side of the water pump (4) away from the liquid inlet (3) is provided with a liquid outlet (5) , and a water pipe (6) is installed on one side of the liquid outlet (5), and the water pipe (6) extends to the outside of the spray box main body (8), and a spray mechanism (7) is installed on one side of the water pipe (6). , and the water pipe (6) and the spraying mechanism (7) are movably connected through threads. 5.根据权利要求4所述的一种牡丹生长调节剂实验用喷洒装置,其特征在于:所述水管(6)的一侧设置有连接座(702),且连接座(702)的顶端设置有蝶型固定框(703),所述蝶型固定框(703)的底端安装有内螺纹(701),且内螺纹(701)与连接座(702)的内部螺纹相连接,所述蝶型固定框(703)内部的中心位置安装有转杆(705),且转杆(705)的外壁活动安装有曲型喷口(704)。5 . The experimental spraying device for peony growth regulator according to claim 4 , wherein a connecting seat ( 702 ) is provided on one side of the water pipe ( 6 ), and the top of the connecting seat ( 702 ) is provided with a connecting seat ( 702 ). 6 . There is a butterfly-shaped fixing frame (703), the bottom end of the butterfly-shaped fixing frame (703) is installed with an inner thread (701), and the inner thread (701) is connected with the inner thread of the connecting seat (702), the butterfly A rotating rod (705) is installed at the center position inside the shaped fixing frame (703), and a curved nozzle (704) is movably installed on the outer wall of the rotating rod (705).
CN202121674920.3U 2021-07-22 2021-07-22 A kind of spraying device for peony growth regulator experiment Expired - Fee Related CN215648366U (en)

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CN202121674920.3U CN215648366U (en) 2021-07-22 2021-07-22 A kind of spraying device for peony growth regulator experiment

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Application Number Priority Date Filing Date Title
CN202121674920.3U CN215648366U (en) 2021-07-22 2021-07-22 A kind of spraying device for peony growth regulator experiment

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CN215648366U true CN215648366U (en) 2022-01-28

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