The backpack chemical spraying device
Technical field
The utility model belongs to the equipment of spraying insecticide, and is specifically related to a kind of backpack chemical spraying device.
Background technology
At present, using many kind equipments aspect spraying insecticide is the backpack chemical sprayer, and this class spray medicine equipment is fit to the one man operation, and flexible property is strong.Existing backpack spray medicine equipment comprises vapour-pressure type hand sprayer and motor-driven sprayer-duster.The problem one of vapour-pressure type hand sprayer maximum is that dispenser efficient is low, and the people can only be sprayed 3 to 5 mu of medicines in one day one, the 2nd, and it is big to bear a heavy burden, the weight (about 25 kilograms) that the operating personnel will bear equipment and liquid medicine all the time in spray medicine process, it is very arduous to work.The motor-driven sprayer-duster then big (weight that the operating personnel will bear equipment and liquid medicine all the time in spray medicine process), also have dry sound, vibration that the healthy of operator impacted except bearing a heavy burden.
The paces of China's modern agricultural development and new countryside construction are accelerated day by day, the anti-governance of the specialized system of crop diseases and pest is the inevitable requirement of " public plant protection, environment protective plant protecting ", be again the efficient handgrip of solution rural area single household preventing disease pest control difficulty, and the dispenser equipment of the anti-domination services tissue of specialized system has become the anti-bottleneck problem that develops of ruling of the specialized system of propelling.
The utility model content
The purpose of this utility model be to provide a kind of in light weight, pesticide supplying effect good, spray drug effect rate high backpack chemical spraying device.
Realize that purpose technical scheme of the present invention is: the backpack chemical spraying device is made up of the spray medicine bar that a back of the body frame and can be fixed on the back of the body frame, described spray medicine bar comprises the spray medicine stock of a tubulose, and spray medicine stock is provided with plurality of nozzles, be used to connect the joint of the band valve of loading hose.
Described back of the body frame comprises a framework, and the one side of framework is provided with the holder that is used for fixing spray medicine bar, and the another side of framework is provided with backing plate, and framework is provided with braces.
Described holder is arranged on the position of differing heights on the framework.
Described backing plate is provided with the groove that is used to dispel the heat.
Spray medicine stock in the described spray medicine bar is made up of two parts at least, the spray medicine stock of each several part is provided with bracing piece and constitutes spray medicine stock unit, each sprays medicine stock unit and is assembled into one formation spray medicine stock assembly by connector, is provided with the control lever of frame shape on described spray medicine stock assembly.
Described connector adopts ready-packaged joint.
Adopt the backpack chemical spraying device of said structure, its back of the body frame is used for support fixation spray medicine stock; The Fixing clamp-seat that differing heights is set on the framework can be regulated spray medicine long span height overhead according to the height of crops, to reach best effect of spraying pesticide; Be located at control lever on the spray medicine stock assembly and can control nozzle and move up and down, change the angle of spray medicine, to reach the more uniform purpose of spray medicine.
The spray medicine stock assembly that only needs a people to bear the spray medicine by the back of the body frame during operation of the utility model spray medicine get final product, because back of the body frame and spray medicine stock assembly are in light weight, even if the liquid medicine weight that adds in the upper boom also is no more than 5 kilograms, so heavy burden alleviates greatly during operation.Owing to adopt spray medicine stock assembly spray medicine, the fabric width of spray medicine stock assembly can reach more than 9 meters, can increase substantially spray drug effect rate again, and a people can be sprayed medicine in one day more than 300 mu.
Below in conjunction with drawings and Examples the utility model is further specified.
Description of drawings
Fig. 1 is the structural representation of spray medicine bar in the utility model.
Fig. 2 is the structural representation of back of the body frame in the utility model.
Fig. 3 is the rearview of Fig. 2.
Fig. 4 is that spray medicine stock is fixed on the schematic diagram of carrying on the back on the frame in the utility model.
Fig. 5 is that control lever is fixed on the schematic diagram that sprays on the medicine stock assembly in the utility model.
Fig. 6 is the structural representation of connector ready-packaged joint in the utility model.
Fig. 7 be among Fig. 6 A-A to view.
Fig. 8 is a user mode schematic diagram of the present utility model.
The specific embodiment
Structure of the present utility model such as Fig. 1 are made up of the spray medicine bar 1 that a back of the body frame 2 and can be fixed on the back of the body frame 2 to shown in Figure 7; Described spray medicine bar 1 (referring to figure) comprises the spray medicine stock 11 of a tubulose, spray medicine stock 11 is provided with plurality of nozzles 12, be used to connect the joint 15 of the band valve 16 of loading hose, spray medicine stock 11 in the described spray medicine bar 1 is made up of two parts, the bracing piece 13 that the spray medicine stock 11 of each several part is provided with tubulose constitutes spray medicine stock unit, be provided with tube connector 19 between bracing piece 13 and the spray medicine stock 11, spray medicine stock 11 in the two spray medicine stock unit and bracing piece 13 are assembled into one by connector 17 and constitute spray medicine stock assembly, and control lever 14 is fixed on the tube connector 19 that sprays on the medicine stock assembly (referring to Fig. 5) by the chuck on it 18.
Described connector 17 adopts ready-packaged joint: ready-packaged joint such as Fig. 6, shown in Figure 7, comprise that the inboard has the slotted collar 171 of dovetail groove, is connected the circular Connection Block 172 on spray medicine stock 11 (or bracing pieces 13), the end of slotted collar 171 is provided with trip bolt 173.Slotted collar 171 is enclosed within on the Connection Block 172, tightens trip bolt 173, utilize trapezoidal cell wall that two Connection Blocks 172 are clamped when slotted collar 171 is shunk.
Described back of the body frame 2 comprises a framework 21, the one side of framework is provided with and is used for fixing the holder 25 that sprays medicine stock 11 and support reinforcing bar 13 in the spray medicine bar 1, holder 25 is provided with trip bolt 26, holder 25 has two groups of positions that are arranged on differing heights on the framework 21, the another side of framework 21 is provided with backing plate 23, backing plate 23 is provided with the groove 24 that is used to dispel the heat, and framework 21 is provided with braces 22 (referring to Fig. 2, Fig. 3).
User mode of the present utility model is seen Fig. 8, loading hose 3 is connected on the joint 15 of spray medicine bar 1, to spray medicine bar 1 is installed on the back of the body frame 2, spray medicine stock 11 and bracing piece 13 on the spray medicine bar 1 are stuck on the holder 25, the trip bolt 26 that utilization is located on the Fixing clamp-seat 25 will spray medicine stock 11 and bracing piece 13 fixing (referring to Fig. 4), and its height can be regulated according to the height of crop in the installation site of spray medicine bar 1 on back of the body frame 2.Spray medicine operator is born and is opened valve 16 behind the frame 2 and can spray the medicine operation, can nozzle 12 be moved up and down by swinging up and down control lever 14.