CN205865739U - Electronic crashproof aspraying frame that can extend - Google Patents

Electronic crashproof aspraying frame that can extend Download PDF

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Publication number
CN205865739U
CN205865739U CN201620599140.XU CN201620599140U CN205865739U CN 205865739 U CN205865739 U CN 205865739U CN 201620599140 U CN201620599140 U CN 201620599140U CN 205865739 U CN205865739 U CN 205865739U
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China
Prior art keywords
spray arm
movable joint
electronic
spray
crashproof
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Active
Application number
CN201620599140.XU
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Chinese (zh)
Inventor
宋金山
张志华
蔡明明
王伟
王景利
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Greenman Machinery Group Co Ltd
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Greenman Machinery Group Co Ltd
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Application filed by Greenman Machinery Group Co Ltd filed Critical Greenman Machinery Group Co Ltd
Priority to CN201620599140.XU priority Critical patent/CN205865739U/en
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Publication of CN205865739U publication Critical patent/CN205865739U/en
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Abstract

The utility model relates to an electronic crashproof aspraying frame that can extend, including middle spray arm and two side exhibition spray arm, side exhibition spray arm passes through the movable joint and installs at middle spray arm's both ends, and the electronic lift cylinder on the middle spray arm is articulated with the movable joint, side exhibition spray arm is equipped with bow -shaped crash bar, and the top of movable joint is equipped with the round pin axle, and side exhibition spray arm's lower extreme is articulated with the round pin axle of movable joint, and the bilateral symmetry of movable joint is equipped with two return boards, and the upper portion of two return boards is equipped with the connecting rod, and the upper end of connecting rod is rotated with the round pin axle of movable joint and is connected, and the lower part of two return boards is connected through the extension spring, the middle part outside of movable joint is equipped with the limiting plate, and the bottom of spray lance is equipped with dials the tongue, and limiting plate and group tongue are located between the connecting rod of two return boards. The utility model discloses simple structure, light in weight reduce the injury of sprayer to the lawn, electronic lift cylinder drives spray arm's extension and draws in in, reduces operator's intensity of labour, improves work efficiency.

Description

A kind of extensile electronic crashproof spraying frame
Technical field
This utility model relates to liquid spraying device, is specifically related to a kind of extensile electronic crashproof spraying frame.
Background technology
Spray bar type spraying machine belongs to the laxative equipment of Special Work, is widely used on golf course lawn.Spray rod type Spraying machine requires the spray arm having certain fabric width, and spray arm can cover large area after launching, and laxative needs after terminating to receive spray arm Holding together and reduce volume, operating process is cumbersome, inefficiency;The spray bar type spraying machine in the market with spray arm is more, but Its spray arm structure is complicated, weight is big, as shown in Figure 8, arranges the crashproof framework 25 of heaviness outside the spray boom of spray arm;And golf Pressure is required higher by lawn, field, and heavier spraying machine can extrude groove mark on lawn, destroys lawn.
Utility model content
The purpose of this utility model is to provide a kind of extensile electronic crashproof spraying frame, by electronic lift cylinder driving side The expansion of exhibition spray arm and gathering, reduce the labor intensity of operator, and side exhibition spray arm is equipped with arch crash bar, alleviates crashproof spraying frame Weight, reduce injury to lawn.
The purpose of this utility model is realized by following technical proposals: a kind of extensile electronic crashproof spraying frame, bag Including middle spray arm and two side exhibition spray arms, said two side exhibition spray arm is arranged on described middle spray arm by a movable joint respectively Two ends, described middle spray arm is provided with two electronic lift cylinder, and the push rod head end of the electronic lift cylinder of said two is respectively with described The middle part of two movable joints is hinged;Described side exhibition spray arm includes spray boom, arch crash bar, and described spray boom is fixed multiple nozzle body; The top of described movable joint is provided with bearing pin, and the lower end of described spray boom and the lower end of described arch crash bar are respectively hinged at described movable joint Bearing pin two ends, the upper end of described spray boom and the upper end of described arch crash bar are fixing to be connected;The lateral symmetry of described movable joint sets Having two return plates, the top of said two return plate to be provided with connecting rod, the upper end of described connecting rod rotates with the bearing pin of described movable joint Connecting, the bottom of said two return plate is connected by extension spring;Limiting plate it is provided with outside the middle part of described movable joint, described spray boom Bottom is provided with dials tongue, and described limiting plate and described group of tongue are between the connecting rod of said two return plate.
Further, the two ends of described middle spray arm are provided with cradle, and described cradle sets up hinge, described work The bottom of joint is provided with axle sleeve, and the axle sleeve of described movable joint is rotationally connected with described hinge.
Further, the bottom outside of described movable joint is provided with Qian shape supporting plate, and described Qian shape supporting plate is provided with limiting angle Degree bolt.
Further, described middle spray arm is provided with two side exhibition spray arm bracing frames, and the upper of spray arm bracing frame is opened up in described side Portion is provided with fork-shaped gripper shoe, and described fork-shaped gripper shoe is correspondingly arranged with described arch crash bar.
This utility model compared with prior art has the advantage that
1, this utility model opens up expansion and the gathering of spray arm by electronic lift cylinder driving side, it is achieved Electronic control completely, Reduce the labor intensity of operator, improve work efficiency.
2, this utility model uses arch crash bar, simplify anti-collision structure, alleviate the weight of spraying frame, thus subtract The injury to lawn of the little spraying machine.
3, exhibition spray arm in side of the present utility model runs into barrier during advancing, and first crash bar makes with bar contact Side exhibition spray arm is turned over, and stirs side return plate and makes extension spring extend, and after removing obstacles thing, return plate pushes away under the pulling force of extension spring Dynamic side exhibition spray arm resets.
4, the movable joint in this utility model is provided with extreme angles bolt, easily arranges the maximum angle of spread of side exhibition spray arm Degree.
Below in conjunction with the drawings and specific embodiments, this utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of movable joint in this utility model;
Fig. 3 is the structural representation of front return plate in this utility model;
Fig. 4 is the structural representation of rear return plate in this utility model;
Fig. 5 is the structural representation of spray boom in this utility model;
Fig. 6 is the view that side exhibition spray arm launches;
Fig. 7 is the view that side exhibition spray arm is hampered;
Fig. 8 is the spray arm structural representation of prior art;
Fig. 9 is the schematic diagram that this utility model is installed on spraying machine.
Detailed description of the invention
Seeing Fig. 1 to Fig. 6, the extensile electronic crashproof spraying frame of one of the present utility model, including middle spray arm 1 and two Individual side exhibition spray arm 2, exhibition spray arm in said two side is arranged on the two ends of described middle spray arm respectively by movable joint 3, described in Between spray arm be provided with two electronic lift cylinder 4, push rod 5 head end of the electronic lift cylinder of said two respectively with said two movable joint Inside middle portion is hinged;Described side exhibition spray arm 2 includes spray boom 6, arch crash bar 7, and described spray boom is fixed multiple nozzle body 8;Institute The top stating movable joint is provided with bearing pin 9, and the lower end of described spray boom 6 and the lower end of described arch crash bar 7 are respectively hinged at described work Bearing pin 9 two ends of joint, the upper end of described spray boom and the upper end of described arch crash bar are fixing to be connected;The lateral symmetry of described movable joint Being provided with two return plates 10,11, the top of said two return plate is provided with connecting rod 12,13, the upper end of described connecting rod 12,13 and institute The bearing pin 9 stating movable joint is rotationally connected, and the bottom of said two return plate is connected by extension spring 14;Set outside the middle part of described movable joint Limited location plate 15, the bottom of described spray boom is provided with dials tongue 16, and described limiting plate 15 and described group of tongue 16 are positioned at said two return Between the connecting rod 12,13 of plate.
Seeing Fig. 1, Fig. 2, in the present embodiment, the top of described movable joint 3 sets along longitudinally (length direction of middle spray arm) Having bearing pin 9, it is logical that the lower end of described spray boom 6 and the lower end of described arch crash bar 7 are respectively equipped with axle sleeve, spray boom and arch crash bar Cross axle sleeve to be connected with the bearing pin 9 of movable joint, axially positioned by split pin;The inside middle portion of described movable joint is provided with bearing pin 20, Push rod 5 head end of described electronic lift cylinder is provided with pin-and-hole, push rod 5 head end of the electronic lift cylinder of said two by pin-and-hole respectively with The bearing pin 20 of said two movable joint is installed.
Seeing Fig. 1, Fig. 8, in the present embodiment, described spray boom 6 and described arch crash bar 7 are processed into by rectangular steel pipe Type.Use arch crash bar to substitute existing crashproof framework 25, simplify anti-collision structure, alleviate the weight of spraying frame, thus Reduce the spraying machine injury to lawn.
Seeing Fig. 1, Fig. 2, in the present embodiment, the two ends of described middle spray arm 1 are provided with cradle 17, and described flute profile is propped up Setting up hinge 18 on seat, the bottom of described movable joint 3 transversely (width of middle spray arm) is provided with axle sleeve 19, described movable joint Axle sleeve 19 is rotationally connected with described hinge 18.
Seeing Fig. 6, Fig. 6 and show the trailing flank of electronic crashproof spraying frame, in the present embodiment, electronic lift cylinder 4 drives lives Joint 3 rotates clockwise or counterclockwise around hinge 18, and side exhibition spray arm 2 outwards launches or inward collapsible with movable joint.Realize the most electronic Control, reduce the labor intensity of operator, improve work efficiency.
Seeing Fig. 2, Fig. 6, further, the bottom outside of described movable joint 3 is provided with Qian shape supporting plate 21, described Qian shape support Plate is provided with extreme angles bolt 22.Being fixed with nut on Qian shape supporting plate, extreme angles bolts and nuts are threaded.Work as electricity When dynamic lift cylinder stretches out push rod 5, extreme angles bolt is against on the cradle 17 of middle spray arm, by accommodation limit angle spiral shell Bolt can easily arrange the maximum expanded angle of side exhibition spray arm.
Seeing Fig. 1, further, described middle spray arm 1 is provided with two side exhibition spray arm bracing frames 23, described side exhibition spray arm The top of bracing frame is provided with fork-shaped gripper shoe 24, and described fork-shaped gripper shoe is correspondingly arranged with described arch crash bar 7, two side exhibitions Spray arm bracing frame is fixed on middle spray arm by U bolt.When electronic lift cylinder retraction push rod 5, propped up by side exhibition spray arm Support carries out spacing.
See Fig. 1 to Fig. 5, described movable joint 3 be symmetrically arranged on two with front return plate 10 and rear return plate 11, described front return The top of plate is provided with connecting rod 12, and the top of described rear return plate is provided with connecting rod 13, and the upper end of described connecting rod 12,13 is provided with axle sleeve, Connecting rod 12,13 is arranged on the bearing pin 9 of described movable joint by axle sleeve, and the bottom of said two return plate is connected by extension spring 14; Being provided with limiting plate 15 outside the middle part of described movable joint, the bottom of described spray boom is provided with dials tongue 16, described limiting plate 15 and described group Tongue 16 is between the connecting rod 12,13 of said two return plate.
Seeing Fig. 7, Fig. 7 and show the bottom surface of electronic crashproof spraying frame, in the present embodiment, the side exhibition spray arm of expansion is in spraying Machine advance in when running into barrier, arch crash bar 7 first with bar contact, barrier forces exhibition spray arm in side around the pin of movable joint Axle 9 is turned over, and the tongue 16 of dialling of spray boom bottom promotes front return plate 10 to rotate around the bearing pin 9 of movable joint, and limiting plate 15 returns after limiting Position plate 11 rotates, and makes extension spring 14 extend, and slows down the impact of barrier offside exhibition spray arm.After barrier removes, front return plate 10 Resetting under extension spring 14 acts on, front return plate promotes side exhibition spray arm to reset.
Seeing Fig. 9, extensile electronic crashproof spraying frame of the present utility model is fixedly mounted on the afterbody of spraying machine 26, spray The structure of mist machine is same as the prior art, is not described in detail herein.

Claims (4)

1. an extensile electronic crashproof spraying frame, including middle spray arm and two side exhibition spray arms, it is characterised in that: described two Individual side exhibition spray arm is arranged on the two ends of described middle spray arm respectively by a movable joint, described middle spray arm be provided with two electronic Lift cylinder, the push rod head end of the electronic lift cylinder of said two is hinged with the middle part of said two movable joint respectively;Described side exhibition spray arm Including spray boom, arch crash bar, described spray boom is fixed multiple nozzle body;The top of described movable joint is provided with bearing pin, described spray boom Lower end and the lower end of described arch crash bar be respectively hinged at the bearing pin two ends of described movable joint, the upper end of described spray boom and described The upper end of arch crash bar is fixing to be connected;Described movable joint be symmetrically arranged on two with two return plates, said two return plate upper Portion is provided with connecting rod, and the upper end of described connecting rod is rotationally connected with the bearing pin of described movable joint, and the bottom of said two return plate is by drawing Spring connects;Being provided with limiting plate outside the middle part of described movable joint, the bottom of described spray boom is provided with dials tongue, described limiting plate and described group Tongue is between the connecting rod of said two return plate.
Electronic crashproof spraying frame the most according to claim 1, it is characterised in that: the two ends of described middle spray arm are provided with flute profile Bearing, described cradle sets up hinge, and the bottom of described movable joint is provided with axle sleeve, and the axle sleeve of described movable joint turns with described hinge It is dynamically connected.
Electronic crashproof spraying frame the most according to claim 2, it is characterised in that: the bottom outside of described movable joint is provided with Qian shape Supporting plate, described Qian shape supporting plate is provided with extreme angles bolt.
Electronic crashproof spraying frame the most according to claim 3, it is characterised in that: described middle spray arm is provided with two side exhibitions Spray arm bracing frame, the top of described side exhibition spray arm bracing frame is provided with fork-shaped gripper shoe, and described fork-shaped gripper shoe is prevented with described arch Lance is correspondingly arranged.
CN201620599140.XU 2016-06-17 2016-06-17 Electronic crashproof aspraying frame that can extend Active CN205865739U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620599140.XU CN205865739U (en) 2016-06-17 2016-06-17 Electronic crashproof aspraying frame that can extend

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620599140.XU CN205865739U (en) 2016-06-17 2016-06-17 Electronic crashproof aspraying frame that can extend

Publications (1)

Publication Number Publication Date
CN205865739U true CN205865739U (en) 2017-01-11

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109071019A (en) * 2017-12-18 2018-12-21 深圳市大疆创新科技有限公司 spray assembly and agricultural plant protection machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109071019A (en) * 2017-12-18 2018-12-21 深圳市大疆创新科技有限公司 spray assembly and agricultural plant protection machine

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