CN114208805A - Deinsectization bird repellent device is used in watermelon cultivation - Google Patents

Deinsectization bird repellent device is used in watermelon cultivation Download PDF

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Publication number
CN114208805A
CN114208805A CN202111561218.0A CN202111561218A CN114208805A CN 114208805 A CN114208805 A CN 114208805A CN 202111561218 A CN202111561218 A CN 202111561218A CN 114208805 A CN114208805 A CN 114208805A
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CN
China
Prior art keywords
seat
deinsectization
wall
bird
thick bamboo
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111561218.0A
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Chinese (zh)
Inventor
孙德玺
安国林
朱迎春
李卫华
袁高鹏
刘君璞
司文静
高博文
王一帆
许孝辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Fruit Research Institute CAAS
Original Assignee
Zhengzhou Fruit Research Institute CAAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhengzhou Fruit Research Institute CAAS filed Critical Zhengzhou Fruit Research Institute CAAS
Priority to CN202111561218.0A priority Critical patent/CN114208805A/en
Publication of CN114208805A publication Critical patent/CN114208805A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/005Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0025Mechanical sprayers
    • A01M7/0032Pressure sprayers
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0089Regulating or controlling systems

Abstract

The invention discloses a deinsectization bird repellent device for watermelon cultivation, which comprises a supporting frame, wherein a connecting seat is welded on the lower surface of the supporting frame, an installation frame is welded at the bottom end of the connecting seat, one end of the installation frame is fixed with a wall body, and the connecting seat is welded on the upper frame part of the supporting frame. This deinsectization bird repellent device is used in watermelon cultivation, the control mounting panel seat is operated, drives the telescopic link and promotes forward, and the telescopic link promotes the back forward, will drive L shape hinge bar and rotate, and upwards promotes the water pipe, and the water piping connection at this moment spray the dish under the promotion of telescopic link, will be in the top of leaf and spray, and reached and sprayed the upper surface of leaf, the upper and lower surface of leaf all can spray.

Description

Deinsectization bird repellent device is used in watermelon cultivation
Technical Field
The invention relates to the field, in particular to a deinsectization bird-repelling device for watermelon cultivation.
Background
After the watermelon seeds are planted and the watermelon is about to mature, the stem and leaves of the watermelon need to be deinsectized, so that the pest can be prevented from gnawing and affecting the yield of the watermelon.
However, the traditional deinsectization bird repellent device for watermelon cultivation in the market at present has some shortcomings, the center of the prior art can only spray the upper surfaces of leaves when spraying pesticides on watermelon leaves, the lower surfaces of the leaves cannot spray, the inner leaves shielded by the upper leaves are bitten by pests, the yield after watermelon planting cannot be improved, and the structure is not optimized and the design is not reasonable enough.
Disclosure of Invention
The invention aims to provide a deinsectization bird-repelling device for watermelon cultivation, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a deinsectization bird repellent device for watermelon cultivation comprises a supporting frame, wherein a connecting seat is welded on the lower surface of the supporting frame, a mounting frame is welded at the bottom end of the connecting seat, one end of the mounting frame is fixed to a wall body, the connecting seat is welded on the upper frame portion of the supporting frame, a tooth mouth strip is welded at the top end of the connecting seat, a mounting plate is arranged at the rear end of the supporting frame, the mounting plate is fixed to the wall body, a valve assembly is installed on a front vertical face of the mounting plate, water guide pipes are installed at the water inlet and outlet ends of the valve assembly, a limiting rod is fixedly connected to the outer wall of the transverse portion of each water guide pipe, a water pipe is welded at one end of each limiting rod, a hinge seat is installed at the water outlet end of each water pipe, an L-shaped hinge rod is welded at the right side of the outer wall of each water pipe, a telescopic rod is fixedly connected to one end of each transverse rod of the L-shaped hinge rod, and a mounting plate seat is installed at one end of each telescopic rod, the one end of mounting panel seat articulates there is the connecting rod, the bottom and the fixedly connected with mounting panel seat of connecting rod, the one end welding of mounting panel seat has the bottom suspension fagging.
As a still further scheme of the invention: the upper surface welding of bottom suspension fagging has last backup pad, the last surface mounting of going up the backup pad has the motor, the tooth mouth has been seted up on the drive shaft outer wall of motor, and the outer wall tooth intermeshing of tooth mouth and tooth mouth strip.
As a still further scheme of the invention: the inboard of mounting plate seat is installed the pivot, the gyro wheel is installed to the one end of pivot.
As a still further scheme of the invention: the valve assembly comprises a middle disc, an installation cylinder and a cavity cylinder, a driving mechanism is installed at the power input end of an inner cavity of the installation cylinder, a rotating rod is installed at the bottom end of the driving mechanism, a butt joint block is arranged on the outer wall of the rotating rod, a spring is installed on the outer wall of the butt joint block, and a scale plate is installed on the outer wall of the cavity cylinder.
As a still further scheme of the invention: the butt joint pole is installed to the bottom of bull stick, the bottom fixedly connected with displacement pole of butt joint pole, install spacing seat on the outer wall of displacement pole, spacing seat is installed at the upper surface middle part of a chamber section of thick bamboo.
As a still further scheme of the invention: the bottom of displacement pole articulates there is the hinge bar, the other end of hinge bar articulates there is the articulated piece, the shrouding is installed to one side of articulated piece.
As a still further scheme of the invention: the welding of position left side has the dog on the inner chamber of a chamber section of thick bamboo, the lower part position of dog is provided with the shrouding, the articulated seat of position left side fixedly connected with under the inner chamber of a chamber section of thick bamboo, articulated fixed with the bottom of shrouding of articulated seat, the inner chamber left side of a chamber section of thick bamboo is provided with the chamber hole.
As a still further scheme of the invention: the pivot is installed to the middle part of shrouding, and the one end of pivot is installed and is shown the pointer assembly, be provided with the scale plate on the back of showing the pointer assembly.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, after liquid enters the position of the water guide pipe, the liquid is sprayed through the water pipe and the spraying disc, the spraying disc can spray the lower surface of the leaf, the mounting plate seat is controlled to operate, the telescopic rod is driven to push forwards, the L-shaped hinged rod is driven to rotate after the telescopic rod pushes forwards, the water pipe is pushed upwards, the spraying disc connected with the water pipe is pushed by the telescopic rod to be positioned above the leaf for spraying, the upper surface of the leaf is sprayed, the upper surface and the lower surface of the leaf can be sprayed, the structure is optimized, and the design is reasonable.
According to the leaf spraying device, the motor is controlled to operate on the lower supporting plate, after the motor operates, the rack bar meshed with the driving rod of the motor drives the lower supporting plate installed below the motor to move left and right on the supporting frame, the installation plate seats installed on the left side and the right side of the lower supporting plate, and the rotating shaft and the roller wheels installed on the inner sides of the installation plate seats move left and right on the track of the supporting frame, so that the left and right movement of the spraying assembly can realize the integral spraying of leaves.
In the invention, the driving mechanism in the inner cavity of the mounting cylinder is controlled to operate, the rotating rod is driven to move downwards, the butt joint rod connected with the bottom end of the rotating rod can also push the displacement rod to move downwards, after the displacement rod is pushed downwards, the displacement rod hinged at the bottom end of the displacement rod is pushed to drive the hinge sheet connected at the bottom end of the hinge rod to push forwards, because the hinged sheet is arranged at the rear lower part of the back surface of the sealing plate, the upper part of the front surface of the sealing plate can swing backwards to ensure that the sealing plate is separated from the lower surface of the stop block, thereby realizing that the liquid guided into the cavity hole inner cavity from one end of the cavity cylinder passes through the sealing plate part, the other end through a cavity section of thick bamboo is derived, after the shrouding swung backward, installs the axle at shrouding outer wall middle part and will drive and show the pointer assembly and rotate on the outer wall of calibrated scale to can see the degree of opening and shutting of the shrouding in the cavity section of thick bamboo through the scale plate.
Drawings
FIG. 1 is a schematic structural view of a deinsectization bird-repelling device for watermelon cultivation;
FIG. 2 is a bottom view of a supporting frame of the deinsectization bird-repelling device for watermelon cultivation;
FIG. 3 is a structural diagram of a valve assembly of the deinsectization bird-repelling device for watermelon cultivation;
FIG. 4 is a front view of a valve assembly of a deinsectization bird-repelling device for watermelon cultivation;
FIG. 5 is an internal structure view of a valve assembly of the deinsectization bird-repelling device for watermelon cultivation;
FIG. 6 is a top view of a supporting frame of the deinsectization bird-repelling device for watermelon cultivation;
fig. 7 is an enlarged view of a portion A in fig. 1 of the deinsectization bird-repelling device for watermelon cultivation.
In the figure: the device comprises a supporting frame 1, a mounting frame 2, a connecting seat 3, a water pipe 4, an electric telescopic rod 5, a mounting plate seat 6, a limiting rod 7, a valve assembly 8, a middle disc 9, a mounting cylinder 10, a cavity cylinder 11, a display pointer assembly 12, a water guide pipe 13, a mounting plate 14, a connecting seat 15, a tooth mouth strip 16, a driving mechanism 17, a rotating rod 18, a spring 19, a butt joint block 20, a butt joint rod 21, a limiting seat 22, a displacement rod 23, a hinge rod 24, a hinge sheet 25, a hinge seat 26, a seal plate 27, a cavity hole 28, a stop block 29, a motor 30, an L-shaped hinge rod 31, an upper supporting plate 32, a roller 33, a lower supporting plate 34, a spraying disc 35, a telescopic rod 36, a rotating shaft 37 and a connecting rod 38.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 to 3, in the embodiment of the invention, an insect-killing and bird-repelling device for watermelon cultivation comprises a supporting frame 1, a connecting seat 3 is welded on the lower surface of the supporting frame 1, a mounting frame 2 is welded on the bottom end of the connecting seat 3, one end of the mounting frame 2 is fixed with a wall body, a connecting seat 15 is welded on the upper frame portion of the supporting frame 1, a tooth mouth strip 16 is welded on the top end of the connecting seat 15, a mounting plate 14 is arranged behind the supporting frame 1, the mounting plate 14 is fixed on the wall body, a valve assembly 8 is mounted on the front vertical face of the mounting plate 14, water guide pipes 13 are mounted at the water inlet and outlet ends of the valve assembly 8, a limiting rod 7 is fixedly connected on the outer wall of the transverse portion of each water guide pipe 13, a water pipe 4 is welded at one end of each limiting rod 7, a hinged seat 26 is mounted at the water outlet end of each water pipe 4, an L-shaped hinged rod 31 is welded on the right side of the outer wall of each water pipe 4, a telescopic rod 36 is fixedly connected with each L-shaped hinged rod 31, the installation plate seat 6 is installed at one end of the telescopic rod 36, the connecting rod 38 is hinged at one end of the installation plate seat 6, the bottom end of the connecting rod 38 is fixedly connected with the installation plate seat 6, the lower supporting plate 34 is welded at one end of the installation plate seat 6, the upper supporting plate 32 is welded on the upper surface of the lower supporting plate 34, the motor 30 is installed on the upper surface of the upper supporting plate 32, a tooth opening is formed in the outer wall of a driving shaft of the motor 30 and is meshed with teeth on the outer wall of the tooth opening strip 16, a rotating shaft 37 is installed on the inner side of the installation plate seat 6, a roller 33 is installed at one end of the rotating shaft 37, the valve assembly 8 comprises a middle disc 9, an installation cylinder 10 and a cavity cylinder 11, a driving mechanism 17 is installed at the power input end of an inner cavity of the installation cylinder 10, a rotating rod 18 is installed at the bottom end of the driving mechanism 17, a butt joint block 20 is installed on the outer wall of the rotating rod 18, a spring 19 is installed on the outer wall of the butt joint block 20, a scale plate is installed on the outer wall of the cavity cylinder 11, butt joint pole 21 is installed to the bottom of bull stick 18, butt joint pole 21's bottom fixed connection has displacement pole 23, install spacing seat 22 on displacement pole 23's the outer wall, spacing seat 22 is installed in the upper surface middle part of a chamber section of thick bamboo 11, displacement pole 23's bottom articulates there is hinge rod 24, hinge rod 24's the other end articulates there is hinge plate 25, shrouding 27 is installed to one side of hinge plate 25, the welding of the upper portion left side of the inner chamber of a chamber section of thick bamboo 11 has dog 29, the lower position of dog 29 is provided with shrouding 27, the articulated seat 26 of the lower portion left side fixedly connected with of the inner chamber of a chamber section of thick bamboo 11, articulated seat 26 is fixed with the bottom of shrouding 27 is articulated, the inner chamber left side of a chamber section of thick bamboo 11 is provided with housing bore 28, the middle part of shrouding 27 installs the pivot, and display pointer assembly 12 is installed to the one end of pivot, be provided with the scale plate on the back of display pointer assembly 12.
The working principle of the invention is as follows: when the liquid delivery valve is used, the mounting frame 2 mounted at the lower part of the support frame 1 is fixed with a wall surface, meanwhile, the mounting plate 14 is mounted on the wall surface, the valve assembly 8 is fixed through the mounting plate 14, and one end of the valve assembly 8 is used for butting the water guide pipe 13 and conveying liquid;
the operation is as follows: the driving mechanism 17 in the inner cavity of the mounting cylinder 10 is controlled to operate, so that the rotating rod 18 is driven to move downwards, the butt joint rod 21 connected to the bottom end of the rotating rod 18 also pushes the displacement rod 23 to move downwards, after the displacement rod 23 pushes downwards, the displacement rod 23 hinged to the bottom end of the displacement rod 23 receives pushing force, the hinge piece 25 connected to the bottom end of the hinge rod 24 is driven to push forwards, and the hinge piece 25 is mounted at the rear lower part of the back surface of the seal plate 27, so that the upper part of the front surface of the seal plate 27 can swing backwards, the seal plate 27 is separated from the lower surface of the stop block 29, and liquid guided into the inner cavity of the cavity hole 28 from one end of the cavity cylinder 11 is guided out through the seal plate 27 part and the other end of the cavity cylinder 11;
after the sealing plate 27 swings backwards, the shaft installed in the middle of the outer wall of the sealing plate 27 will drive the display pointer assembly 12 to rotate on the outer wall of the dial, so that the opening and closing degree of the sealing plate 27 in the cavity tube 11 can be viewed through the scale plate;
after the liquid enters the position of the water guide pipe 13, the liquid is sprayed through the water pipe 4 and the spraying disc 35, and the spraying disc 35 can spray the lower surface of the leaf;
the installation plate seat 6 is controlled to operate to drive the telescopic rod 36 to push forwards, and after the telescopic rod 36 pushes forwards, the L-shaped hinged rod 31 is driven to rotate to push the water pipe 4 upwards, and the spraying disc 35 connected with the water pipe 4 at the moment is pushed by the telescopic rod 36 to be positioned above the leaves for spraying, so that the upper surfaces of the leaves can be sprayed, and the upper surfaces and the lower surfaces of the leaves can be sprayed;
secondly, when the motor 30 operates on the lower support plate 34, the rack bar 16 engaged with the driving rod of the motor 30 drives the lower support plate 34 arranged below the motor 30 to move left and right on the support frame 1;
specifically, the method comprises the following steps: the installation plate bases 6 installed at the left and right sides of the lower support plate 34, and the rotating shaft 37 and the roller 33 installed inside the installation plate bases 6 will perform left and right displacement on the track of the support frame 1, thereby realizing the integral spraying of the leaves by the left and right displacement of the spraying assembly.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (8)

1. The utility model provides a deinsectization bird repellent device is used in watermelon cultivation, includes carriage (1), its characterized in that: the lower surface welding of carriage (1) has connecting seat (3), the bottom welding of connecting seat (3) has mounting bracket (2), the one end and the wall body of mounting bracket (2) are fixed, the last frame position welding of carriage (1) has connecting seat (15), the top welding of connecting seat (15) has tooth mouth strip (16), the rear of carriage (1) is provided with mounting panel (14), mounting panel (14) are fixed on the wall body, valve assembly (8) are installed to the preceding facade of mounting panel (14), aqueduct (13) are all installed to the business turn over water end of valve assembly (8), fixedly connected with gag lever post (7) on the horizontal position outer wall of aqueduct (13), the one end welding of gag lever post (7) has water pipe (4), articulated seat (26) is installed to the play water end of water pipe (4), the welding of the outer wall right side of water pipe (4) has L shape hinge bar (31), transverse bar one end fixedly connected with telescopic link (36) of L shape hinge bar (31), mounting plate seat (6) are installed to the one end of telescopic link (36), the one end of mounting plate seat (6) articulates there is connecting rod (38), the bottom and the fixedly connected with mounting plate seat (6) of connecting rod (38), the one end welding of mounting plate seat (6) has lower backup pad (34).
2. The deinsectization bird-repelling device for watermelon cultivation as claimed in claim 1, wherein: the upper surface welding of bottom suspension fagging (34) has last backup pad (32), the last surface mounting who goes up backup pad (32) has motor (30), the tooth mouth has been seted up on the drive shaft outer wall of motor (30), and the outer wall tooth intermeshing of tooth mouth and tooth mouth strip (16).
3. The deinsectization bird-repelling device for watermelon cultivation as claimed in claim 1, wherein: the inboard of mounting plate seat (6) is installed pivot (37), gyro wheel (33) are installed to the one end of pivot (37).
4. The deinsectization bird-repelling device for watermelon cultivation as claimed in claim 1, wherein: valve assembly (8) are including putting dish (9), installation section of thick bamboo (10) and a chamber section of thick bamboo (11) in, actuating mechanism (17) are installed to the inner chamber power input end of installation section of thick bamboo (10), bull stick (18) are installed to the bottom of actuating mechanism (17), ann's emble has butt joint piece (20) on that on the outer wall of bull stick (18), install spring (19) on the outer wall of butt joint piece (20), install the scale plate on the outer wall of a chamber section of thick bamboo (11).
5. The deinsectization bird-repelling device for watermelon cultivation as claimed in claim 4, wherein: butt joint pole (21) is installed to the bottom of bull stick (18), the bottom fixed connection of butt joint pole (21) has displacement pole (23), install spacing seat (22) on the outer wall of displacement pole (23), the upper surface middle part at a chamber section of thick bamboo (11) is installed in spacing seat (22).
6. The deinsectization bird-repelling device for watermelon cultivation as claimed in claim 5, wherein: the bottom of displacement pole (23) articulates there is articulated pole (24), the other end of articulated pole (24) articulates there is articulated piece (25), shrouding (27) are installed to one side of articulated piece (25).
7. The deinsectization bird-repelling device for watermelon cultivation as claimed in claim 4, wherein: position left side welding has dog (29) on the inner chamber of a chamber section of thick bamboo (11), the lower part position of dog (29) is provided with shrouding (27), position left side fixedly connected with articulates seat (26) under the inner chamber of a chamber section of thick bamboo (11), it is articulated fixed with the bottom of shrouding (27) to articulate seat (26), the inner chamber left side of a chamber section of thick bamboo (11) is provided with accent (28).
8. The deinsectization bird-repelling device for watermelon cultivation as claimed in claim 7, wherein: the pivot is installed to the middle part of shrouding (27), and the one end of pivot is installed and is shown pointer assembly (12), be provided with the scale plate on the back of showing pointer assembly (12).
CN202111561218.0A 2021-12-20 2021-12-20 Deinsectization bird repellent device is used in watermelon cultivation Pending CN114208805A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111561218.0A CN114208805A (en) 2021-12-20 2021-12-20 Deinsectization bird repellent device is used in watermelon cultivation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111561218.0A CN114208805A (en) 2021-12-20 2021-12-20 Deinsectization bird repellent device is used in watermelon cultivation

Publications (1)

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CN114208805A true CN114208805A (en) 2022-03-22

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Application Number Title Priority Date Filing Date
CN202111561218.0A Pending CN114208805A (en) 2021-12-20 2021-12-20 Deinsectization bird repellent device is used in watermelon cultivation

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN453895A0 (en) * 1995-08-02 1995-08-24 Baek, Bent Spray method
CN107743946A (en) * 2017-11-28 2018-03-02 桐城市天泰农机服务专业合作社 A kind of sprayer unit of equipment for plant protection
CN107926903A (en) * 2017-11-30 2018-04-20 中煤科工集团重庆研究院有限公司 A kind of intelligence staggeredly links to pendulum wind cylinder type orchard device for administration of drugs
CN209284087U (en) * 2018-09-13 2019-08-23 香格里拉市富盛达生物科技有限责任公司 A kind of paris polyphylla plantation pesticide spraying device
CN212993989U (en) * 2020-08-19 2021-04-20 山东潍坊烟草有限公司 Multifunctional hilly land tobacco field pesticide spraying machine
CN215123597U (en) * 2021-02-26 2021-12-14 永胜正合农业综合开发有限责任公司 Deinsectization device used in pomegranate planting

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN453895A0 (en) * 1995-08-02 1995-08-24 Baek, Bent Spray method
CN107743946A (en) * 2017-11-28 2018-03-02 桐城市天泰农机服务专业合作社 A kind of sprayer unit of equipment for plant protection
CN107926903A (en) * 2017-11-30 2018-04-20 中煤科工集团重庆研究院有限公司 A kind of intelligence staggeredly links to pendulum wind cylinder type orchard device for administration of drugs
CN209284087U (en) * 2018-09-13 2019-08-23 香格里拉市富盛达生物科技有限责任公司 A kind of paris polyphylla plantation pesticide spraying device
CN212993989U (en) * 2020-08-19 2021-04-20 山东潍坊烟草有限公司 Multifunctional hilly land tobacco field pesticide spraying machine
CN215123597U (en) * 2021-02-26 2021-12-14 永胜正合农业综合开发有限责任公司 Deinsectization device used in pomegranate planting

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