WO2020080378A1 - Dispositif de pulvérisation chimique - Google Patents

Dispositif de pulvérisation chimique Download PDF

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Publication number
WO2020080378A1
WO2020080378A1 PCT/JP2019/040542 JP2019040542W WO2020080378A1 WO 2020080378 A1 WO2020080378 A1 WO 2020080378A1 JP 2019040542 W JP2019040542 W JP 2019040542W WO 2020080378 A1 WO2020080378 A1 WO 2020080378A1
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WO
WIPO (PCT)
Prior art keywords
support portion
swing
ejection
ejection support
medicine
Prior art date
Application number
PCT/JP2019/040542
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English (en)
Japanese (ja)
Inventor
山▲崎▼　亮輔
野口　大輔
義弘 吉田
浩司 大町
Original Assignee
ヤンマー株式会社
有光工業株式会社
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 ヤンマー株式会社, 有光工業株式会社 filed Critical ヤンマー株式会社
Publication of WO2020080378A1 publication Critical patent/WO2020080378A1/fr

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups

Definitions

  • the present invention relates to a chemical spraying device that can be mounted on a work vehicle.
  • the above-mentioned drug spraying device is provided with a drug tank and a drug ejecting part for ejecting the drug supplied from the drug tank, and is mounted, for example, on the rear side of the work vehicle.
  • a drug tank and a drug ejecting part for ejecting the drug supplied from the drug tank, and is mounted, for example, on the rear side of the work vehicle.
  • the drug in the drug tank is sprayed from the drug spraying part while the work vehicle is running, so that the drug is sprayed on the crop at the rear side of the work vehicle ( See, for example, Patent Document 1.).
  • a plurality of first spraying support parts in a vertical posture having a drug spraying part and extending in the up-down direction, and a work vehicle in the left-right direction are provided.
  • a pair of left and right second ejection support portions extending from the inner side to the outer side and supporting the first ejection support portion are provided.
  • Each of the pair of left and right second ejection support portions is provided with a first ejection support portion in a hanging posture extending downward from the second ejection support portion at an intermediate portion and an outer end portion.
  • Each of the pair of left and right second ejection support parts is pivotally connected to the mounting rod etc. at the inner end in the left-right direction, and is swingably provided around the axis along the front-rear direction.
  • the second ejection support portion is configured to be swingable between a first swinging position that extends in the left-right direction and is in a horizontal posture and a second swinging position that extends in the up-down direction and that is in a standing posture.
  • the first ejection support part when the second ejection support part is swung to the second swing position, the first ejection support part is laterally located from the inner side of the work vehicle to the outer side from the second ejection support part in the standing posture. It has a sideways posture that extends to. Therefore, a part of the first ejection support portion protrudes outward from the outer end of the work vehicle in the left-right direction, and when traveling in the work area or reciprocating to the work area, The protruding portion may come into contact with another object such as a tree or a wall, resulting in damage to the first ejection support portion or the like.
  • the first spouting support having the chemical spraying portion is provided. It is desirable to position the portion in the lateral direction outward of the outer end of the work vehicle. On the contrary, when the chemicals are not sprayed on the crop, if the first ejection support portion is located on the outer side of the outer side end portion of the work vehicle, the first ejection support portion will not contact trees or walls. There is a possibility that the first ejection support part may be damaged by coming into contact with another object.
  • a second characteristic configuration of the present invention is a first swing position in which the first ejection support portion is located at a use position on the outer side of an outer end portion of the work vehicle in the left-right direction, and the first swing support portion in the left-right direction.
  • a swing drive mechanism capable of swing-driving the second jet support part to a second swing position in which the first jet support part is located at a storage position on the inner side of the outer end of the work vehicle.
  • the second jet support part in a state in which the swing drive mechanism swings and drives the second jet support part to a first swing position, the second jet support part first swings in the left-right direction.
  • a swing permitting portion that allows swinging from the position to the inner side of the work vehicle is provided.
  • the rocking drive portion restricts the rocking of the second jetting support portion from the inner side to the outer side of the work vehicle by the biasing force of the rocking allowance portion due to the contact of the abutting portion with the second jetting support portion.
  • the second ejection support portion is rockably driven from the first rocking position to the second rocking position. Therefore, while utilizing the configuration in which the contact portion is brought into contact with the second ejection support portion, It is possible to properly position the two ejection support portion also in the second swing position.
  • the swing drive action point and the swing allowance action point are set at different positions, so that the biasing force applied by the swing allowance portion to the second ejection support portion is the swing drive force.
  • the urging force can be appropriately applied to the second ejection support portion without being disturbed by the swing drive force applied to the second ejection support portion at the portion.
  • the first ejection support portion is swingably provided around the vertical axis by the parallel four-link mechanism, the second ejection support portion is pivotally moved around the vertical axis.
  • the orientation of the first ejection support portion is maintained by the parallel four-link mechanism.
  • the first ejection support portion is oscillated around the vertical axis without changing the direction, and thus the ejection direction of the medicine from the medicine ejection portion can be appropriately held.
  • a seventh characteristic configuration of the present invention is that the first ejection support part, the second ejection support part, and the second ejection support part are connected to the side of the medicine tank, and the second ejection support part is swung about an axis along the vertical direction.
  • the connection support portion that supports freely is configured as one ejection support unit.
  • the first ejection support portion, the second ejection support portion, and the connection support portion are configured as one ejection support unit, for example, when adjusting the position of the first ejection support portion or the like.
  • it is not necessary to adjust the position between the first ejection support part, the second ejection support part, and the connection support part, and the position can be adjusted in units of the ejection support unit, which simplifies the position adjustment work. it can.
  • the replacement of members such as the first ejection support portion can be performed in units of ejection support units.
  • FIG. 3 is a plan view showing a state in which the second jet support portion is swung to the first swing position and the first jet support portion is located at the use position.
  • FIG. 1 The top view in the state which made the 2nd ejection support part in another embodiment rock
  • the top view in the state which made the 2nd ejection support part in another embodiment rock in the 2nd rocking position, and made the 1st ejection support part locate in the stowage position.
  • the front part of the body part 2 of the tractor 1 is supported by a pair of left and right front wheels 3, and the rear part of the body part 2 is supported by a pair of left and right crawler devices 4.
  • a rear part of the vehicle body part 2 of the tractor 1 is provided with a three-point link mechanism including a pair of left and right lower links 5 and an upper link 6, and the chemical spraying device 10 is attachable to the three-point link mechanism.
  • An elevating device (not shown) having a hydraulic device such as an elevating cylinder is provided at the rear part of the vehicle body portion 2 of the tractor 1, and the elevating device elevates and lowers the three-point link mechanism so that the drug spraying device 10 can be operated. It is configured to be able to move up and down.
  • the left-right direction of the medicine tank 11 is the same as the left-right direction of the tractor 1
  • the front-back direction of the medicine tank 11 is the same direction as the front-back direction of the tractor 1.
  • the right side in the left-right direction refers to the right side when the tractor 1 travels forward
  • the left side in the left-right direction refers to the left side when the tractor 1 travels forward.
  • the outer side in the left-right direction refers to the outer side of the tractor 1 in the left-right direction
  • the inner side in the left-right direction refers to the inner side of the tractor 1 in the left-right direction.
  • the drug spraying device 10 is provided with a drug tank 11 that stores a drug and a drug ejection unit 12 that sprays the drug supplied from the drug tank 11.
  • the medicine ejecting portions 12 are arranged on the left side and the right side in a state of protruding to the outside of the tractor 1 and the medicine tank 11 in the left and right direction behind the medicine tank 11. There is.
  • the drug tank 11 is formed in a rectangular parallelepiped shape having an upper opening, and is provided with a lid 13 that can close the upper opening.
  • a tank support frame 14 for receiving and supporting the drug tank 11 is provided below the drug tank 11.
  • the tank support frame 14 is configured in a rectangular frame shape in a plan view by combining a plurality of frames of the first frame F1, the second frame F2, the third frame F3, and the fourth frame F4 and connecting them by welding, a connecting tool, or the like. Has been done.
  • the first frame F1 is provided in a posture that extends in the left-right direction on the front side of the medicine tank 11, and the second frame F2 is in a posture that extends in the left-right direction on the rear side of the medicine tank 11. It is equipped with.
  • the first frame F1 and the second frame F2 are formed to have the same length in the left-right direction, and the first frame F1 is configured to have a wider front and rear width than the second frame F2.
  • the third frame F3 is provided at both ends in the left-right direction of the drug tank 11 so as to extend in the front-rear direction while connecting the end of the first frame F1 and the end of the second frame F2.
  • the third frame F3 is configured to be longer than the entire length of the medicine tank 11 in the front-rear direction.
  • the fourth frame F4 is provided at the center of the medicine tank 11 in the left-right direction in a posture that extends in the front-rear direction in a state of connecting the first frame F1 and the second frame F2.
  • the pair of left and right third frames F3 receives and supports both ends of the medicine tank 11 in the left-right direction, and the fourth frame F4 receives and supports the center of the medicine tank 11 in the left-right direction.
  • the dispensing unit 17 supplies the medicine from the pump 16 only to the medicine ejecting unit 12 arranged on the right side in the left-right direction and the state where the medicine from the pump 16 is supplied only to the medicine ejecting unit 12 arranged on the left side in the left-right direction.
  • the distribution state can be switched between a supply state and a state in which the medicine from the pump 16 is supplied to both the medicine ejection portion 12 arranged on the right side and the medicine ejection portion 12 arranged on the left side in the left-right direction.
  • the distribution unit 17 is provided with a pressure adjusting valve and the like, and is configured to be adjustable so that the pressure of the drug supplied to each drug ejecting unit 12 becomes a desired pressure.
  • the respective members of the medicine tank 11, the pump 16, the distribution unit 17, and the medicine ejection unit 12 are communicatively connected via a hose 18 or the like. A part of the hose 18 is omitted and shown by a dotted line.
  • the arrangement of the pump 16 will be described. Below the tank support frame 14 (first to fourth frames F1 to F4), as shown in FIGS. 2 and 3, fifth to eighth frames F5 to F8 are connected by welding or a connecting tool. A hollow space 19 is formed, and the hollow space 19 is provided with a pump 16.
  • the fifth frame F5 is provided in an inclined posture that extends downward from both left and right ends of the first frame F1 and that is positioned rearward toward the lower side.
  • the sixth frame F6 is provided so as to extend downward from both left and right ends of the second frame F2.
  • the seventh frame F7 is provided in a posture that extends in the front-rear direction while connecting the lower end of the fifth frame F5 and the lower end of the sixth frame F6.
  • the eighth frame F8 is provided so as to extend in the left-right direction in a state where the lower ends of the sixth frame F6 are connected to each other.
  • the front side of the medicine tank 11 is provided with a ninth frame F9 extending upward from each of the left and right ends of the first frame F1, and the upper ends of the ninth frames F9 are connected to each other.
  • the tenth frame F10 is provided so as to extend in the left-right direction in a connected state.
  • the distributor 17 is supported on one end side of the tenth frame F10 in the left-right direction.
  • connection structure of the drug spraying device 10 to the three-point link mechanism including the pair of left and right lower links 5 and the upper link 6 will be described.
  • a pair of left and right eleventh frames F11 are provided to connect the left and right center side portions of the first frame F1 and the left and right center side portions of the tenth frame F10.
  • a plurality of connecting holes F11a are formed in the upper side portion of the eleventh frame F11 in a state of being vertically aligned.
  • the upper link 6 is pivotally connected to any of the plurality of connecting holes F11a.
  • a fixing connecting link 20 whose rear end is pivotally connected to the eleventh frame F11 so as to be swingable.
  • the first ejection support portion 31 is formed to be longer than the medicine tank 11 in the up-down direction, and the left first ejection support portion 31 and the right medicine ejection portion to which the left medicine ejection portion 12 is attached are attached.
  • the right and left first ejection support parts 31 to which the parts 12 are attached are provided in a pair of left and right. Therefore, similarly to the first ejection support portion 31, a pair of left and right second ejection support portions 32 and connection support portions 33 are also provided.
  • the medicine ejection portion 12 the first ejection support portion 31, the second ejection support portion 32, and the connection support portion 33, the one provided on the left side and the one provided on the right side have the same configurations, and hence, in FIG.
  • FIGS. 4 to 6 illustrate the first ejection support portion 31, the second ejection support portion 32, and the connection support portion 33, which are arranged on the right side in the traveling direction of the tractor 1.
  • connection support portion 33 supports the second ejection support portion 32 swingably around the first axis P1.
  • the outer end portion of the second ejection support portion 32 in the left-right direction is connected to the central side portion of the first ejection support portion 31 in the up-down direction. Accordingly, the first ejection support portion 31 and the second ejection support portion 32 are integrally swingable with respect to the connection support portion 33 about the first axis P1.
  • the first ejection support portion 31 is provided with a plurality of attachment portions 34 at regular intervals in the vertical direction, and the medicine ejection portion 12 is attached to each of the attachment portions 34. It is freely configured. Thereby, the number and the mounting positions of the drug spraying parts 12 can be freely changed by changing the necessity of mounting the drug spraying parts 12 to the plurality of mounting parts 34 and the mounting state such as the mounting position.
  • a cover portion 35 that covers the first ejection support portion 31 is provided on the front side of the first ejection support portion 31.
  • the cover part 35 is divided into two parts, an upper part and a lower part, and is configured to cover the entire length of the first ejection support part 31 in the vertical direction.
  • the cover portion 35 includes a front side portion 35 a that covers the front side of the first ejection support portion 31 and a lateral inner side that is continuous to the front side, and a front portion of the first ejection support portion 31.
  • a lateral outer portion 35b that covers a continuous lateral outer side is provided.
  • the front side portion 35a is provided in an inclined posture so that the front side portion 35a is positioned rearward as it extends outward, and the lateral outer side portion 35b is bent rearward relative to the front side portion 35a. It is equipped with an inclined posture located on the rear side.
  • the cover part 35 is provided with two inclined parts located on the rear side toward the outside in a plan view, and is formed in a shape bent between the two inclined parts.
  • connection support portion 33 With respect to the drug tank 11 side will be described.
  • the pair of left and right rear ends of the third frame F3 are provided so as to project rearward of the drug tank 11.
  • up-and-down vertical frames 54 extending upward from the third frame F3 via the first to third connecting portions 51 to 53, respectively.
  • the pair of left and right upper and lower frames 54 is provided with a pair of upper and lower left and right horizontal frames 55 extending in the left and right direction across the left and right upper and lower frames 54. Both left and right ends of the left and right frames 55 are fixedly connected to the upper and lower frames 54 by connecting tools or the like.
  • the connection support portion 33 extends in the left-right direction with the upper extension portion 33a and the lower extension portion 33b abutting the rear side of the left and right frames 55, and is connected to the left and right frames by a connector or the like. It is fixedly connected to 55.
  • the swing drive mechanism including the swing drive portion 39 and the swing allowance portion 42 causes the second ejection support portion 32 to move to the first jet support portion 32 as shown in FIG. 7 while the tractor 1 is running. Swing drive to swing position.
  • the medicine is ejected outward from the medicine ejection portion 12 of the first ejection support portion 31 to the outside of the outer end portion of the tractor 1.
  • the drug can be sprayed to the crops to be sprayed with the drug located on the side.
  • the swing drive unit 39 links the electric cylinder 40, the expansion / contraction operation of the cylinder 40, and the swing of the second ejection support unit 32 around the first axis P1. And a drive side linking portion 41.
  • the cylinder 40 is provided with a rod 40b that can extend and contract with respect to a cylindrical body 40a in a horizontal position.
  • the drive-side linking portion 41 as shown in FIGS. 5 and 6, A pair of upper and lower first drive-side linking parts 41a extending horizontally in a state of being bent from the tip of the rod 40b of the cylinder 40, and a plate-like second drive-side linking part extending vertically from the first drive-side linking part 41a. 41b and.
  • the swing drive unit 39 expands and contracts the cylinder 40 to position the contact portion 45, which is the inner side of the second drive-side linking portion 41b, at the desired position in the left-right direction, thereby supporting the second ejection support.
  • the swing position of the portion 32 is adjustable. As shown in FIGS. 6 and 7, the swing drive unit 39 extends the cylinder 40 to move the contact portion 45, which is the inner side of the second drive side linking portion 41b, to the first swing position. It is positioned at the first set position on the outer side in the corresponding left-right direction.
  • the swing drive force by the swing drive portion 39 is applied from the outer side in the left-right direction, and the biasing force by the swing allowance portion 42 is applied from the inner side in the left-right direction. ing.
  • the urging force of the rocking allowance section 42 can be applied to the second ejection support section 32 without being disturbed by the rocking drive force of the rocking drive section 39.
  • the power can be used efficiently.
  • the swing drive unit 39 causes the contact portion 45 to contact the contacted portion 46 of the second ejection support portion 32 so that the swing permitting portion 42 is moved by the biasing force of the swing permitting portion 42.
  • the contact portion 45 and the contacted portion 46 are on the side apart from each other, so that the second ejection support portion 32 is provided.
  • the swinging of the tractor 1 from the outside to the inside is not regulated.
  • fluctuation allowance part 42 is allowed to rock the inward side of the tractor 1 in the left-right direction of the 2nd ejection support part 32 in the state which resists an urging
  • the second ejection support portion 32 is pressed toward the inner side of the tractor 1 due to the contact between the cover portion 35 or the like and the other object, as shown in FIG.
  • the second ejection support portion 32 swings from the first swing position (the position shown by the dotted line in FIG. 9) to the inner side of the tractor 1.
  • the first ejection support portion 31 also moves from the use position (see FIG. 7) to the inward side of the tractor 1 and is shown in FIG.
  • the tractor 1 is moved to the inner side (for example, the storage position shown in FIG. 8) of the tractor 1 in the left-right direction.
  • a configuration for changing the arrangement position of the first ejection support portion 31 and the like will be described.
  • the first ejection support portion 31 is supported on the medicine tank 11 side by the connection support portion 33 and the second ejection support portion 32. Therefore, as shown in FIG. 4, the first ejection support portion 31, the second ejection support portion 32, the connection support portion 33, the swing drive portion 39, and the swing allowance portion 42 constitute one ejection support unit 61.
  • the arrangement position of the first ejection support portion 31 and the like the position adjustment between the first ejection support portion 31, the connection support portion 33, and the second ejection support portion 32 is not performed.
  • the arrangement position of the ejection support unit 61 can be changed in units of units. Also, the replacement of the first ejection support portion 31 and the like can be performed in units.
  • the left and right frames 55 are formed with a plurality of mounting hole portions 63 at intervals in the left and right direction.
  • a plurality of attachment hole portions 33d are formed in the upper extension portion 33a and the lower extension portion 33b of the connection support portion 33 at intervals in the left-right direction.
  • the coupling support portion 33 is fixedly coupled to the left and right frames 55 by inserting a coupling tool or the like through the mounting hole portion 63 and the mounting hole portion 33d.
  • the arrangement position of the connection support portion 33 with respect to the left and right frames 55 can be changed in the left-right direction.
  • the arrangement position of the first ejection support portion 31 and the like in the left-right direction can be changed only by changing the arrangement position of the connection support portion 33 with respect to the left-right frame 55 in the left-right direction.
  • control unit for controlling the operation of the drug spraying device 10 is provided according to an operation by an artificial operation unit provided on the tractor 1 or the like.
  • the control unit controls the operation of the chemical spraying device 10 by controlling the operating states of the pump 16 and the dispensing unit 17, the operating states of the pair of left and right electric cylinders 40, and the like.
  • an operation unit for the right side for ejecting a medicine from the medicine ejection unit 12 arranged on the right side with respect to the forward direction of the tractor 1 and a left side with respect to the forward direction of the tractor 1.
  • a left side operation unit for ejecting the medicine from the medicine ejecting unit 12 is provided.
  • the control unit determines one use position from the plurality of use positions stored in the storage unit, the expansion / contraction degree of the cylinder 40 and the swing of the second ejection support unit 32 associated with the specified use position.
  • the operating state of the cylinder 40 is controlled so as to be in the moving position.
  • the control unit can specify the use position in accordance with the selection operation of the user by the operation unit or the like. It is also possible for the control unit to automatically specify in accordance with various conditions. In the case of automatic specification, for example, the use position at which the first ejection support unit 31 was actually positioned last time was determined. It is also possible to store it in the storage unit and specify the previous use position stored in the storage unit.
  • the link portion 71 is formed in a rod shape, one end of which is pivotally connected to the attachment portion 73 provided in the connection support portion 33, and the other end of which is fixedly connected to the first ejection support portion 31. It is pivotally connected to the plate 72.
  • the second ejection support portion 32 is pivotally connected to a middle portion of the mounting plate 72 in the length direction.
  • the parallel quadruple link mechanism 74 is composed of a part of the connection support portion 33, the mounting plate 72, the second ejection support portion 32, and the link portion 71.
  • the mounting plate 72 is swung about the pivotal connection point with respect to the second ejection support portion 32 as a fulcrum. It is possible to swing the first ejection support portion 31 without changing the direction of the first ejection support portion 31.
  • FIG. 10 shows a case where the second ejection support portion 32 is swung to the first swing position and the first ejection support portion 31 is positioned at the use position (a state corresponding to FIG. 7).
  • FIG. 11 shows a case where the second ejection support portion 32 is swung to the second swing position and the first ejection support portion 31 is positioned at the storage position (a state corresponding to FIG. 8).
  • the rocking drive mechanism is configured by the rocking drive unit 39 and the rocking allowance unit 42 .
  • the rocking drive mechanism is, for example, an electric cylinder.
  • the second ejection support portion 32 can be configured to be swingably driven between the first swing position and the second swing position by the expansion and contraction operation.
  • the rocking drive mechanism may include a linking part that links the second ejection support part 32 to the first rocking position and the second rocking position in accordance with the expansion and contraction operation of the cylinder.
  • the present invention can be applied to various chemical spraying devices that can be mounted on a work vehicle.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Catching Or Destruction (AREA)
  • Special Spraying Apparatus (AREA)

Abstract

L'invention concerne un dispositif de pulvérisation chimique qui vaporise un produit chimique sur des cultures sur lesquelles le produit chimique doit être vaporisé, la pulvérisation étant effectuée en évitant tout contact avec un autre objet. Un dispositif de pulvérisation chimique (10) pouvant être monté sur un engin de travaux comprend : un réservoir de produit chimique (11) ; une section d'éjection de produit chimique (12) pour éjecter un produit chimique issu du réservoir de produit chimique (11) ; une première section de support d'éjection (31) qui a les sections d'éjection de produit chimique (12) s'étend du haut vers le bas et est orientée longitudinalement ; et une seconde section de support d'éjection (32) s'étendant dans le sens horizontal à partir du côté du réservoir de produit chimique (11) et supportant la première section de support d'éjection (31). La seconde section de support d'éjection (32) est supportée de manière rotative par le côté du réservoir de produit chimique (11) et reliée à celui-ci et est prévue pour pouvoir osciller autour d'un axe s'étendant du haut vers le bas.
PCT/JP2019/040542 2018-10-17 2019-10-16 Dispositif de pulvérisation chimique WO2020080378A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018195800A JP2020061975A (ja) 2018-10-17 2018-10-17 薬剤散布装置
JP2018-195800 2018-10-17

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WO2020080378A1 true WO2020080378A1 (fr) 2020-04-23

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WO (1) WO2020080378A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023007018A1 (fr) * 2021-07-30 2023-02-02 Praysbee Dispositif de pulverisation de produits de traitement pour vegetaux

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Publication number Priority date Publication date Assignee Title
JPH0555885U (ja) * 1992-01-16 1993-07-27 三菱農機株式会社 散布機
US5516044A (en) * 1994-06-22 1996-05-14 Hardi, Inc. Drop nozzle system and holder mount therefor
JPH08238005A (ja) * 1996-03-08 1996-09-17 Mitsubishi Agricult Mach Co Ltd 水田作業車における作業機着脱装置
JPH09187208A (ja) * 1996-01-12 1997-07-22 Kioritz Corp ブームスプレーヤのブーム開閉装置
JP2002125566A (ja) * 2000-10-23 2002-05-08 Iseki & Co Ltd 防除作業機の噴霧装置
JP2006075792A (ja) * 2004-09-13 2006-03-23 Iseki & Co Ltd 散布作業車の散布装置
JP2011030433A (ja) * 2009-07-29 2011-02-17 Iseki & Co Ltd 粉粒状物の繰出移送装置
JP2011110016A (ja) * 2009-11-30 2011-06-09 Iseki & Co Ltd 粉粒剤散布装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0555885U (ja) * 1992-01-16 1993-07-27 三菱農機株式会社 散布機
US5516044A (en) * 1994-06-22 1996-05-14 Hardi, Inc. Drop nozzle system and holder mount therefor
JPH09187208A (ja) * 1996-01-12 1997-07-22 Kioritz Corp ブームスプレーヤのブーム開閉装置
JPH08238005A (ja) * 1996-03-08 1996-09-17 Mitsubishi Agricult Mach Co Ltd 水田作業車における作業機着脱装置
JP2002125566A (ja) * 2000-10-23 2002-05-08 Iseki & Co Ltd 防除作業機の噴霧装置
JP2006075792A (ja) * 2004-09-13 2006-03-23 Iseki & Co Ltd 散布作業車の散布装置
JP2011030433A (ja) * 2009-07-29 2011-02-17 Iseki & Co Ltd 粉粒状物の繰出移送装置
JP2011110016A (ja) * 2009-11-30 2011-06-09 Iseki & Co Ltd 粉粒剤散布装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023007018A1 (fr) * 2021-07-30 2023-02-02 Praysbee Dispositif de pulverisation de produits de traitement pour vegetaux

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