A kind of portable boom sprayer
Technical field
A kind of boom sprayer is the utility model is related to, belongs to agricultural machinery technological field.
Background technology
Within the crop growth phase, multiple spray drug operation need to be carried out, this just needs to use spraying machine.China's agricultural fog machine
Spraying machine applied in tool is broadly divided into backpack single pole spraying machine and large-scale spray bar type spraying machine according to its structure.
Backpack single pole spraying machine is easy to carry, simple to operate, but due to interference from human factor during dispenser, such as operator row
Enter speed, spray boom hunting frequency, phenomena such as swinging mode, easily lead to not accuracy pesticide applying, and agricultural chemicals wastes, and spray
Machine easily occurs due to caused by quality problems the problems such as agricultural chemicals run, drip, leak, so as to cause operator to be poisoned;Large-scale spray boom
Formula spraying machine sprays mode and Automated condtrol using combination, and dispenser is accurate, and pesticide dosage is few, and small, work is injured to operator
Efficiency high, but the spraying machine is complicated, working space is big, it is expensive, it is only applicable to large-scale farm and centralization plantation.Separately
Outside, with people's quality of life more and more higher, to the demand of vegetables in improper season, fruit, also more and more higher, greenhouse, greenhouse etc. is planted
Plant mode is also rapidly developed.But due to greenhouse, warm indoor temperature, high humidity, illumination is weaker, and air flow is slow, almost
Do not blown by the external world, directly affecting of raining, vegetables are easily by pest and disease damage.Operator is worked using backpack single pole spraying machine strong
Degree requires high, and takes time and effort, and self-propelled sprayer is limited by working space again, also has now and directly installs indoors, be fixed
Agent spraying machine and pipeline, can regular dispenser, but a kind of device can only be directed to a greenhouse and greenhouse, and its cost is higher.
The content of the invention
The purpose of this utility model solves backpack single pole spraying machine in the prior art and large-scale spray bar type spraying machine
Deficiency, there is provided a kind of portable boom sprayer, it can both realize that mechanism was light and handy, it is also easy to operate, combine and spray but also with spray rod type
Apply feature, meet low amounts, accuracy pesticide applying requirement, in the greenhouse that is particularly suitable for use in, greenhouse it is potted plant, without hydroponics and solid cultivation etc.
Mode.
Technical scheme
A kind of portable boom sprayer, including drug delivery device, spray rod device, power set and knapsack rack, drug delivery device
It is each attached to power set on knapsack rack.The drug delivery device includes water tank, pesticide bottle and medicine mixer, the delivery port of water tank with
Medicine mixer connects, and is provided with feeding opening at the top of medicine mixer, feeding opening connects with the bottleneck of pesticide bottle;The boom sprayer also includes
Support, support are flexibly connected with knapsack rack;The spray rod device includes the first spray boom, the second spray boom and the 3rd spray boom, the first spray
Bar is fixed on support, and the second spray boom and the 3rd spray boom are socketed in the both ends of the first spray boom respectively, and the first spray boom is respectively with second
Spray boom, the 3rd spray boom form Telescopic rod structure, equidistant on the first spray boom, the second spray boom and the 3rd spray boom to be provided with some shower nozzles,
The medicine mixer port of export connects shower nozzle by woven hose, and stop valve is equipped with the woven hose before each shower nozzle;The power set
Including hydraulic pump and motor, hydraulic pump is connected by wire with motor, and the entrance point connection water tank of the hydraulic pump goes out
Mouthful, the port of export connection medicine mixer entrance of hydraulic pump.
Further, the medicine mixer is Venturi tube, and Venturi tube is by the contraction section, throat's straight length and expansion that are linked in sequence
Section composition is dissipated, the port of export of contraction section and hydraulic pump is connected, and the bottleneck of pesticide bottle is connected by tubule and throat's straight length, diffusion
Section connects shower nozzle by woven hose.
Further, the second spray boom and the 3rd spray boom are provided with bayonet socket and bayonet lock, are fixed by way of inserting bayonet lock flexible
Position.
Further, the boom sprayer also includes chute and slide bolt, and chute is located on knapsack rack, slide bolt one
End is fixed with support, and the other end is placed in chute, is slided in chute, can be fixed after sliding into relevant position using bolt, should
Design can be achieved spray boom and move up and down, according to plant growth height, real-time adjustable spraying height.After dispenser terminates, sliding pin movement
To topmost, knapsack rack protrudes horizontally up the perpendicular arrangement in end, and spraying machine overall space size greatly reduces, is easy to put.
Further, the knapsack rack is provided with hook, and during not dispenser, spray boom, which shrinks, to be placed on hook, reduces spraying
Machine space structure and volume.
Steering mechanism can be also set in the middle part of the second spray boom and the 3rd spray boom, during vertical dispenser, realized by steering mechanism
Bending, bending angle ensure that Tiebar structure is an expansion link using pull bar length, and flexible, regulation can be realized by adjusting nut
Pull bar length, pull bar one end are fixed on the first spray boom, and the other end is fixed on the second spray boom or the 3rd spray boom, during dispenser, root
According to plant growth size, planting location, when spray boom 2 is folded into specified angle, rotating adjusting nut, pull bar length is consolidated
It is fixed.
Beneficial effects of the present invention:Medicine bottle is directly arranged on medicine mixer by the boom sprayer, is removed operator and is mixed medicine
Process, both it was conveniently replaceable, without calculating pesticide dosage before dispenser;After spraying end, the agricultural chemicals in medicine bottle is easy to preserve, and both saves
Agricultural chemicals is saved, also preventing and treating is arbitrarily abandoned, and pollutes environment;Agricultural chemicals and human contact are avoided, reduces harm to the human body;Water tank volume according to
Formulation rate and contribution calcutation, its volume, weight can reduce more than 50% compared with other spraying machines;Spray boom uses socket side
Formula, it is scalable, two kinds of different spray patterns can be selected according to spray area:When spray area is smaller, spray boom socket, single nozzle is applied
Medicine, spray area increase, spray boom elongation, the dispenser simultaneously of more shower nozzles;Power set are by motor and hydraulic pressure pump group into being spraying machine
Certain atomisation pressure is provided, compared with the spraying power plants of prior art, eliminates blower fan, will be to prevent agricultural chemicals originally
The membrane pump for corroding dynamical element and selecting replaces with Quimby pump, and reason is that transmission medium is no longer agricultural chemicals, but water, significantly
Reduce the corrosion to hydraulic pump.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model boom sprayer;
Wherein, 1- power set;2- knapsack racks;3- water tanks;4- pesticide bottles;5- medicine mixers;6- supports;The spray booms of 7- first;
The spray booms of 8- second;The spray booms of 9- the 3rd;10- shower nozzles;11- woven hoses;12- bayonet sockets;13- bayonet locks;14- slide bolts;15- is linked up with.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Such as Fig. 1, a kind of portable boom sprayer, including drug delivery device, spray rod device, power set 1 and knapsack rack 2,
Drug delivery device and power set 1 are each attached on knapsack rack 2.The drug delivery device includes water tank 3, pesticide bottle 4 and medicine mixer 5,
The delivery port of water tank 3 connects with medicine mixer 5, and the top of medicine mixer 5 is provided with feeding opening, and feeding opening connects with the bottleneck of pesticide bottle 4;Institute
Stating boom sprayer also includes support 6, and support 6 is flexibly connected with knapsack rack 2;The spray rod device includes the first spray boom 7, second
The spray boom 9 of spray boom 8 and the 3rd, the first spray boom 7 are fixed on the frame 6, and the second spray boom 8 and the 3rd spray boom 9 are socketed in the first spray respectively
The both ends of bar 7, the first spray boom 7 form Telescopic rod structure, the second spray boom 8 and the 3rd spray with the second spray boom 8, the 3rd spray boom 9 respectively
Bar 9 is provided with bayonet socket 12 and bayonet lock 13, and telescopic location is fixed by way of inserting bayonet lock 13;First spray boom 7, the second spray boom 8
Be provided with 7 shower nozzles 10 with equidistant on the 3rd spray boom 9, the port of export of medicine mixer 5 passes through the connection shower nozzle of woven hose 11, each shower nozzle 10
11 are equipped with stop valve on preceding woven hose;The power set 1 include hydraulic pump and motor, and hydraulic pump passes through wire and electricity
Motivation connects, the outlet of the entrance point connection water tank 3 of the hydraulic pump, the port of export connection entrance of medicine mixer 5 of hydraulic pump.
In the present embodiment, medicine mixer 5 is Venturi tube, Venturi tube by be linked in sequence contraction section, throat's straight length and
Diffuser is formed, and the port of export of contraction section and hydraulic pump connects, and the bottleneck of pesticide bottle 4 is connected by tubule with throat straight length,
Diffuser connects shower nozzle 10 by woven hose 11.The boom sprayer of the present embodiment also includes chute and slide bolt 14, chute
It is located on knapsack rack 2, the one end of slide bolt 14 is fixed with support 6, and the other end is placed in chute, is slided in chute, is slid into
It can be fixed behind relevant position using bolt, the design can be achieved spray boom and move up and down, according to plant growth height, in real time regulation spray
Mist height.After dispenser terminates, sliding pin is moved to topmost, and knapsack rack protrudes horizontally up the perpendicular arrangement in end, spraying machine overall space
Size greatly reduces, and is easy to put.The knapsack rack 2 is provided with hook 15, and during not dispenser, spray boom, which shrinks, is placed on hook 15
On, reduce spraying machine space structure and volume.
The actions such as upper and lower, the flexible and bending of the spraying machine spray lance of the present invention connect all through simple mechanical structure
Connect, adjust, without other power set, operator can be according to Different Crop, different plantation features, to spray height, spraying area
The pulverability parameter such as domain, spray angle is adjusted, simple, convenient.Although whole spraying machine adds knapsack rack, spray
Bar and realization are stretched, the part of bending function, but the lighter in weight such as aluminium alloy, engineering plastics may be selected in its manufacture material
Material, and because water tank weight, capacity greatly reduce, power set are simplified, and main screw lift is no more than 20Kg, completely
Carried suitable for operator.It can be adjusted during dispenser by mechanical structure and arrive accurate location, realize accuracy pesticide applying, low amounts is applied
Medicine, its job stability is added, reduce agricultural chemicals waste and the pollution to environment.Single nozzle dispenser can be realized again, and more shower nozzles are applied
Medicine, and unilateral dispenser, bilateral dispenser.Operator is convenient for carrying, and can carry out dispenser to multiple greenhouses, greenhouse, operating efficiency is big
It is big to improve.Simultaneously existing knapsack sprayer is avoided arbitrarily to be grasped by manual control, spray amount, spray height, spray area
Make, phenomena such as easily producing drain spray, repeat to spray, also, without in the special device for administration of drugs of greenhouse, warm indoor location.