Multifunctional pesticide spraying device

Abstract

The utility model provides a multifunctional pesticide spraying device which comprises a first installation mechanism, the first installation mechanism comprises a first transverse rod, a first installation base and a first vertical rod are fixed to the first transverse rod, a shoulder hanging support is arranged at the upper end of the first vertical rod, a second installation mechanism is arranged on the first vertical rod, and the first installation base and the first vertical rod are fixed to the second installation mechanism. The second mounting mechanism comprises a second cross rod, a second mounting base and a connecting sleeve are fixed to the second cross rod, a second vertical rod is inserted into the connecting sleeve, a third cross rod is fixed to the second vertical rod, a first adjusting lead screw is arranged on the third cross rod, and the lower end of the first adjusting lead screw is fixedly connected with the second cross rod; a first pesticide spraying mechanism is arranged on the first mounting mechanism, a pesticide spraying rod can be mounted on the first pesticide spraying mechanism to achieve pesticide spraying, the first pesticide spraying mechanism drives the pesticide rod to shake left and right through a rocker, comprehensive spraying of crops is achieved, physical strength borne by the hands of workers is greatly saved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine spraying devices, in particular to a multifunctional medicine spraying device. Background Art

[0002] At present, most people use sprayers or pesticide sprayers to spray pesticides. When spraying pesticides, people need to carry a medicine barrel on their backs, hold a spray rod, and shake the rod back and forth by hand to achieve uniform and full coverage spraying of crops. Since the rod has no support, all gravity needs to be borne by the hand. After working for a long time, the wrist will be sore and very tired, resulting in reduced work efficiency. In addition, the current spray device has a single function and poor mobility and flexibility. In view of this, overcoming the defects of the above-mentioned prior art is a problem to be solved in the technical field. Utility Model Content

[0003] In order to make up for the above shortcomings, the utility model provides a multifunctional spraying device, which aims to improve the current spraying device. Since the medicine rod has no support, all the gravity needs to be borne by the hands. After working for a long time, the wrist will be sore and very tired, resulting in reduced work efficiency.

[0004] The utility model is implemented as follows: the utility model provides a multifunctional spraying device, including a first mounting mechanism, the first mounting mechanism includes a first cross bar, first mounting seats are fixed on both sides of the front end of the first cross bar, first vertical bars are fixed on both sides of the first cross bar, a shoulder bracket is arranged on the upper end of the first vertical bar, and the device can be hung on the shoulder of a human body through the shoulder bracket, a second mounting mechanism is arranged on the first vertical bar, the second mounting mechanism includes a second cross bar, the second cross bar is fixedly installed on the upper side of the first vertical bar, a second mounting seat is fixed in the middle of the front end of the second cross bar, a connecting sleeve is fixed on the rear end of the second cross bar, a second vertical bar is plugged into the connecting sleeve, a third cross bar is fixed on the second vertical bar, a first adjusting screw rod is arranged on the third cross bar, the lower end of the first adjusting screw rod is fixedly connected to the second cross bar, the third cross bar can move up and down on the first adjusting screw rod, and then the second mounting mechanism can be telescopic on the first mounting mechanism, and a first spraying mechanism is arranged on the first mounting mechanism, and the first spraying mechanism can install a spraying rod to realize pesticide spraying.

[0005] In one embodiment of the utility model, the first spraying mechanism includes a first connecting rod, which is mounted on a first mounting seat, a first bracket is arranged on the first connecting rod, a second connecting rod is arranged in the middle of the first bracket, a first connecting seat is fixed in the middle of the second connecting rod, a second adjusting screw rod is screwed on the first connecting seat, an upper end of the second adjusting screw rod is movably connected to the second mounting seat, a bearing is fixed on the front end of the first bracket, a joint is fixed on the inner ring of the bearing, a rocker is fixed on the upper end of the joint, a first medicine rod support unit is fixed on the rocker, the first medicine rod support unit can fix the medicine rod, and the rocker drives the first medicine rod support unit to swing left and right, thereby driving the medicine rod to swing left and right to spray pesticides.

[0006] In one embodiment of the utility model, the first medicine rod supporting unit includes a first supporting plate, a third connecting rod is fixed to the lower side of one end of the first supporting plate, the third connecting rod is detachably mounted on the rocker, and a medicine rod pressing unit is provided on one side of the first supporting plate, and the medicine rod pressing unit can press and fix the medicine rod on the first supporting plate.

[0007] In one embodiment of the utility model, a second medicine rod supporting unit is arranged on one side of the first medicine rod supporting unit, and the first medicine rod supporting unit and the second medicine rod supporting unit are arranged at a right angle or in a straight line therebetween, and the second medicine rod supporting unit includes a second support plate, and a through hole is provided on the second support plate, and the third connecting rod passes through the second support plate through the through hole, and then the first support plate and the second support plate are fixed to the rocker, and a medicine rod pressing unit is also arranged on one side of the second support plate, and the medicine rod is fixed to the second support plate through the medicine rod pressing unit.

[0008] In one embodiment of the utility model, the medicine rod pressing unit includes a fixing seat, which is fixed to one side of the first support plate or the second support plate, and a third adjusting screw is screwed to one side of the upper end of the fixing seat, and a pressing plate is movably connected to the lower end of the third adjusting screw, and the pressing plate can press the medicine rod onto the first support plate or the second support plate to fix the medicine rod.

[0009] In one embodiment of the utility model, a second spraying mechanism is arranged on the first mounting mechanism, and the second spraying mechanism includes a second bracket, and the second bracket is mounted on the first cross bar through the first connecting rod and the first mounting seat, a fourth connecting rod is movably mounted on the front side of the second bracket, a second connecting seat is fixed in the middle of the fourth connecting rod, and the second connecting seat is screwed to the lower end of the second adjusting screw rod, and a medicine rod fixing rod is detachably mounted on the second bracket, and the medicine rod fixing rod can fix the medicine rod, thereby realizing pesticide spraying, and support rods are movably connected on both sides of the second bracket, and the support rods can support the second bracket

[0010] In an embodiment of the utility model, third mounting seats are fixed on both sides of the upper end of the second vertical rod, and the first spraying mechanism and the second spraying mechanism can be mounted on the second mounting mechanism through the third mounting seats.

[0011] In one embodiment of the utility model, a first mounting plate is fixed to one side of the first cross bar, a second mounting plate is fixed to one side of the second cross bar, a water hose reeling mechanism is installed on the first mounting plate and the second mounting plate, the water hose reeling mechanism uses the first bracket, bearing, joint and rocker on the first spraying mechanism, the first bracket is fixedly mounted on the first mounting plate and the second mounting plate, a disc is sleeved on the joint, a storage fork is provided on one side of the disc, the storage fork passes through the disc, the joint and the rocker in sequence, and is fixedly connected together by a nut and a rocker.

[0012] In an embodiment of the utility model, shoulder strap mounts are fixed to both end portions of the first cross bar, shoulder straps are arranged on the shoulder strap mounts, and the other end of the shoulder straps is arranged on the upper end portion of the second vertical bar.

[0013] In an embodiment of the present invention, a hook is detachably mounted on the upper end of the first vertical rod, and the hook can be hung on a motor vehicle.

[0014] The beneficial effects of the utility model are:

[0015] 1. By setting a first spraying mechanism, the medicine rod is fixed on the first spraying mechanism, the first spraying mechanism is installed on the first mounting mechanism, and the first mounting mechanism and the second mounting mechanism can be hung on or carried on the body of the staff, so that the medicine rod is supported by the first spraying mechanism, and the staff does not need to hold the medicine rod with their hands, and through the rocker, the staff shakes the first spraying mechanism back and forth, and then the first spraying mechanism drives the medicine rod to shake left and right, so as to achieve comprehensive spraying of crops, which greatly saves the physical strength of the staff's hands and improves work efficiency;

[0016] 2. The device can use a first medicine rod support unit to fix the medicine rod for spraying, or it can use a first medicine rod support unit and a second medicine rod support unit. A rocker is fixed on each support unit, and the first medicine rod support unit and the second medicine rod support unit are arranged at right angles. There are two rockers to spray pesticides at the same time. The range of shaking the medicine rod by the staff is small, but the spraying area of ​​the medicine rod remains unchanged, which saves physical strength and improves work efficiency. The first medicine rod support unit and the second medicine rod support unit can also be arranged in a straight line, and the two medicine rods are arranged on both sides. The workers do not need to hold the medicine rod tightly with their hands, but only need to fix the medicine rod on the first bracket. Then the workers only need to carry the medicine barrel and walk back and forth in the field to spray the pesticide, which saves physical strength and greatly improves work efficiency.

[0017] 3. By setting up the second spraying mechanism, the medicine rod can be fixed on the medicine rod fixing rod, so that the staff does not need to hold the medicine rod, freeing their hands, saving physical strength and improving work efficiency;

[0018] 4. The heights of the first spraying mechanism and the second spraying mechanism can be adjusted according to crops of different heights. When the crops are shorter, the first spraying mechanism and the second spraying mechanism can be installed on the lower side of the device through the first mounting seat, and the height of the medicine rod is relatively low. When the crops are taller, the first spraying mechanism and the second spraying mechanism can be installed on the upper side of the device through the third mounting seat, and the height of the medicine rod is relatively high. It can be adjusted to cope with crops of different heights, and the mobility and flexibility of the device are greatly improved;

[0019] 5. By setting up a water hose reeling mechanism and utilizing most of the components of the first spraying mechanism, after simple reorganization, the water hose reeling function can be realized. The water supply hose for irrigation and the drug delivery tube for spraying can be reeled in, which greatly improves the maneuverability and flexibility of the entire device, enables the device to realize multiple functions, and greatly improves maneuverability and flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the positional relationship between the first mounting mechanism and the second mounting mechanism provided in an embodiment of the utility model;

[0022] Figure 2 A schematic diagram of the specific structure of the first mounting mechanism and the second mounting mechanism provided in the embodiment of the utility model;

[0023] Figure 3 A schematic diagram of the installation position of the first spraying mechanism provided in the embodiment of the utility model;

[0024] Figure 4 Schematic diagram of the right-angle position relationship between the first medicine rod supporting unit and the second medicine rod supporting unit provided in the embodiment of the utility model Figure 1 ;

[0025] Figure 5 Schematic diagram of the right-angle position relationship between the first medicine rod supporting unit and the second medicine rod supporting unit provided in the embodiment of the utility model Figure 2 ;

[0026] Figure 6 An exploded view of a first spraying mechanism provided in an embodiment of the utility model;

[0027] Figure 7 A schematic diagram of the structure of a medicine rod pressing unit provided in an embodiment of the utility model;

[0028] Figure 8 A schematic diagram of the linear positions of the first medicine rod supporting unit and the second medicine rod supporting unit provided in an embodiment of the utility model;

[0029] Fig. 9 Schematic diagram of the state where the first spraying mechanism provided in the embodiment of the utility model is installed at a high position Figure 1 ;

[0030] Fig.10 Schematic diagram of the state where the first spraying mechanism provided in the embodiment of the utility model is installed at a high position Figure 2 ;

[0031] Fig.11 The second spraying mechanism structure provided by the embodiment of the utility model is schematically shown Figure 1 ;

[0032] Fig.12 The second spraying mechanism structure provided by the embodiment of the utility model is schematically shown Figure 2 ;

[0033] Fig.13 Schematic diagram of the hose reeling mechanism structure provided in the embodiment of the utility model Figure 1 ;

[0034] Fig.14 Schematic diagram of the hose reeling mechanism structure provided in the embodiment of the utility model Figure 2 ;

[0035] Fig.15 An exploded view of a hose reeling mechanism provided in an embodiment of the utility model;

[0036] Fig.16 A schematic diagram of the connection relationship between the first bracket and the joint provided in an embodiment of the utility model;

[0037] Fig.17 A diagram showing a state in which the first spraying mechanism provided in the embodiment of the utility model is installed on a sprayer;

[0038] Fig.18 A schematic diagram of a state where the second medicine spraying mechanism provided in an embodiment of the utility model is installed on a sprayer;

[0039] Fig.19 A schematic diagram of the position of the hook provided in the embodiment of the utility model installed on the first mounting mechanism;

[0040] Fig. 20 A schematic diagram of the position of the device provided in the embodiment of the utility model installed on a motor vehicle via a hook.

[0041] In the figure: 100, first mounting mechanism; 110, first crossbar; 111, shoulder strap mount; 112, shoulder strap; 113, first mounting seat; 114, first mounting plate; 120, first vertical bar; 121, shoulder bracket; 122, hook; 200, second mounting mechanism; 210, second crossbar; 211, connecting sleeve; 212, second mounting seat; 213, second mounting plate; 220, second vertical bar; 221, third mounting seat; 230, third crossbar; 240, first adjusting screw; 300, first spraying mechanism; 310, first connecting rod; 320, first bracket; 321, second connecting rod; 322, first connecting seat; 323, second Adjusting screw; 330, bearing; 340, joint; 341, slot; 350, rocker; 360, first medicine rod supporting unit; 361, first supporting plate; 362, third connecting rod; 370, second medicine rod supporting unit; 371, second supporting plate; 372, through hole; 380, medicine rod clamping unit; 381, fixing seat; 382, ​​third adjusting screw; 383, clamping plate; 400, second medicine spraying mechanism; 410, second bracket; 411, supporting rod; 420, medicine rod fixing rod; 430, fourth connecting rod; 440, second connecting seat; 500, water hose reeling mechanism; 510, disc; 520, storage fork; 530, anti-rotation pin. DETAILED DESCRIPTION

[0042] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0043] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0044] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0045] Example

[0046] See also Figure 1 and Figure 2 The utility model provides a multifunctional medicine spraying device, including a first mounting mechanism 100, the first mounting mechanism 100 includes a first cross bar 110, both sides of the front end of the first cross bar 110 are fixed with first mounting seats 113 by welding, both sides of the first cross bar 110 are fixed with first vertical bars 120 by welding, the upper ends of the two first vertical bars 120 are detachably mounted with shoulder brackets 121 by bolts, the shoulder brackets 121 are of an inverted J-shaped design, the device can be hung on the shoulders of a human body through the shoulder brackets 121, it is convenient for workers to wear the device, and the shoulder brackets 121 can also be hung on a sprayer (such as Fig.17 and Fig.18 As shown), the staff can carry the sprayer together with the device to facilitate the spraying of pesticides, greatly improving work efficiency. In addition, the upper ends of the two first vertical rods 120 can also be detachably mounted with hooks 122 (as shown in FIG. Fig.19 As shown), the hook 122 can be hung on the rear bucket of a motor vehicle (such as a tricycle or a tractor) (such as Fig. 20 As shown), the device is then fixed on a motor vehicle through a hook, and the motor vehicle drives the spraying mechanism forward to spray the medicine, without the need for manual carrying, which saves physical strength and greatly improves work efficiency;

[0047] See also Figure 1 and Figure 2The upper end of the first vertical rod 120 is provided with a second mounting mechanism 200, and the second mounting mechanism 200 includes a second cross bar 210, and the second cross bar 210 is fixedly installed on the upper end of the first vertical rod 120 by welding. A second mounting seat 212 is fixedly installed in the middle of the front end of the second cross bar 210 by welding, and connecting sleeves 211 are fixedly installed on both sides of the rear end of the second cross bar 210 by welding. The second vertical rod 220 is plugged into the connecting sleeve 211. The second vertical rod 220 is an n-shaped design, and its two ends are plugged into the connecting sleeve 211. The second vertical rod 220 can slide up and down under the constraint of the connecting sleeve 211. In addition, a shoulder strap hanger 111 is fixedly installed at both end ends of the first cross bar 110 by welding, and a shoulder strap 112 is arranged on the shoulder strap hanger 111. The other end of the shoulder strap 112 is arranged on the upper end of the second vertical rod 220 (such as Figure 3 As shown), the staff can carry the device on their body through the strap 112 to improve the mobility and flexibility of the device. Of course, the device can also be fixed on a motor vehicle (such as a tricycle, tractor, etc.) without the need for a person to carry it;

[0048] See also Figure 1 and Figure 2 The third cross bar 230 is fixed to the middle of the second vertical rod 220 by welding, and the third cross bar 230 is provided with a first adjusting screw rod 240. The upper end of the first adjusting screw rod 240 passes through the third cross bar 230, and the third cross bar 230 can move up and down on the first adjusting screw rod 240. The lower end of the first adjusting screw rod 240 is fixedly connected to the second cross bar 210. The upper end of the first adjusting screw rod 240 is screwed with two nuts, and the two nuts are respectively arranged at the upper and lower ends of the third cross bar 230. The two nuts can limit the position of the third cross bar 230 on the first adjusting screw rod 240. When the second mounting mechanism 200 needs to be adjusted upward, turn counterclockwise. The nut on the lower side of the first adjusting screw rod 240 is moved, and then the nut moves upward along the first adjusting screw rod 240, enters the nut to push the third cross bar 230 to move upward, and then the third cross bar 230 drives the second vertical rod 220 to move upward, and then the second mounting mechanism 200 extends upward on the first mounting mechanism 100. The relative positions of the first mounting mechanism 100 and the second mounting mechanism 200 can be adjusted in real time according to workers of different heights, and the maneuverability and flexibility of the device are greatly improved. The nut on the upper end of the first adjusting screw rod 240 plays a limiting role, preventing the third cross bar 230 from moving upward and sliding out of the first adjusting screw rod 240, thereby playing a limiting and protective role.

[0049] See also Figure 3 and Figure 4The first installation mechanism 100 is provided with a first spraying mechanism 300, and the first spraying mechanism 300 can be installed with a spraying rod to spray pesticides. Specifically, the first spraying mechanism 300 includes a first connecting rod 310, and the first connecting rod 310 runs through two first mounting seats 113. A first bracket 320 is provided on the first connecting rod 310. The first bracket 320 is of V-shaped design. Both ends of the first bracket 320 are sleeved on both sides of the first connecting rod 310. A second connecting rod 321 runs through the middle of the first bracket 320. A first connecting seat 322 is fixed in the middle of the second connecting rod 321. The first connecting seat 322 is provided with an internal thread. A second adjusting screw rod 323 is screwed to the inside of the first connecting seat 322 through the internal thread. The upper end of the second adjusting screw rod 323 is movably connected to the second mounting seat 212. The second adjusting screw rod 323 supports the first bracket 320 through the second connecting rod 321. By adjusting the position of the first connecting seat 322 on the second adjusting screw rod 323, the angle of the first bracket 320 can be adjusted, which is convenient for work.

[0050] See also Figure 5 and Figure 6 The front end of the first bracket 320 is welded and fixed to the outer ring of the bearing 330. The inner ring of the bearing 330 is fixed with a joint 340, which is a round tube structure. The upper end of the joint 340 is fixed with a rocker 350, and the first medicine rod support unit 360 is fixed on the rocker 350. The first medicine rod support unit 360 can fix the medicine rod. The rocker 350 drives the first medicine rod support unit 360 to swing left and right, thereby driving the medicine rod to swing left and right to spray pesticides. Specifically, the first medicine rod support unit 360 includes a first support plate 361, a first support A third connecting rod 362 is fixed to the lower side of one end of the support plate 361. The third connecting rod 362 sequentially penetrates the rocking arm 350 and the joint 340. Then, a thread is set at the lower end of the third connecting rod 362. The thread is screwed with a nut. Then, with the cooperation of the nut, the first support plate 361 is fixed to the rocking arm 350, so that the first support plate 361 can rotate with the rocking arm 350. The medicine rod can be installed on the first support plate 361, and then the medicine rod can rotate around the axis of the third connecting rod 362 with the rocking arm 350, so that the medicine rod can shake left and right.

[0051] See also Figure 5 and Figure 8 Preferably, a second medicine rod supporting unit 370 is provided on one side of the first medicine rod supporting unit 360, and the first medicine rod supporting unit 360 and the second medicine rod supporting unit 370 form a right angle (such as Figure 4 as shown) or in a straight line (as shown Figure 8As shown in the figure, the second medicine rod support unit 370 includes a second support plate 371, a through hole 372 is provided on the second support plate 371, and the third connecting rod 362 passes through the second support plate 371 through the through hole 372, and then the first support plate 361 and the second support plate 371 are fixed together on the rocker 350, and the rocker 350 can drive the first support plate 361 and the second support plate 371 to rotate around the axis of the third connecting rod 362, so as to realize the left and right shaking of the medicine rod;

[0052] See also Figure 4 , Figure 6 and Figure 7 In addition, a medicine rod pressing unit 380 is provided on one side of the first support plate 361, and the medicine rod pressing unit 380 can press and fix the medicine rod on the first support plate 361. A medicine rod pressing unit 380 is also provided on one side of the second support plate 371, and the medicine rod is fixed to the second support plate 371 through the medicine rod pressing unit 380. Specifically, the medicine rod pressing unit 380 includes a fixing seat 381, and the fixing seat 381 is fixed on one side of the first support plate 361 or the second support plate 371. A third adjusting screw rod 382 is screwed on one side of the upper end of the fixing seat 381, and the third adjusting screw rod 382 can be rotated at the upper end of the fixing seat 381 , and then the third adjusting screw rod 382 can be raised or lowered under the drive of the thread, and the lower end of the third adjusting screw rod 382 is movably connected with a clamping plate 383, and the clamping plate 383 is arranged in an arc shape. Because the medicine rod is cylindrical, the arc shape can increase the contact area between the clamping plate 383 and the medicine rod, and improve the stability and firmness of the clamping. The clamping plate 383 is arranged above the medicine rod placed on the first support plate 361 or the second support plate 371, and then the third adjusting screw rod 382 is rotated, thereby driving the clamping plate 383 to move downward, and then the clamping plate 383 presses the medicine rod on the first support plate 361 or the second support plate 371.

[0053] See also Fig.11 and Fig.12, Preferably, a second pesticide spraying mechanism 400 is provided on the first installation mechanism 100. The second pesticide spraying mechanism 400 includes a second bracket 410, which is designed in a U shape. Both ends of the second bracket 410 are installed on the first cross bar 110 through the first connecting rod 310 and the first mounting seat 113. A fourth connecting rod 430 is movably installed on the front side of the second bracket 410. A second connecting seat 440 is fixed in the middle of the fourth connecting rod 430. An internal thread is provided in the middle of the second connecting seat 440. The lower end of the second adjusting screw rod 323, which is a component on the first pesticide spraying mechanism 300, is screwed to the second connecting seat 440 through the internal thread. By rotating the second adjusting screw rod 323, the second connecting seat 440 can move up and down on the second adjusting screw rod 323. Then, the second connecting seat 440 drives the second bracket 410 to rotate around the axis of the first connecting rod 310, thereby realizing the angle adjustment of the second bracket 410 in the horizontal direction, and the second bracket 410 can be inclined (such as Fig.11 ). A medicine rod fixing rod 420 is detachably installed on the second bracket 410. The medicine rod fixing rod 420 can fix the medicine rod, thereby realizing pesticide spraying. Support rods 411 are movably connected to both sides of the second bracket 410. The support rods 411 can support the second bracket 410. When the second bracket 410 is inclined, due to the gravity at the front end of the second bracket 410, the second bracket 410 will tilt forward. By providing the support rods 411, the support for the second bracket 410 is realized, playing a role in support and stability.

[0054] Please refer to Figure 2 、 Fig. 9 and Fig.10 . In addition, third mounting seats 221 are fixed by welding on both sides of the upper end of the second vertical rod 220. The distance between the two third mounting seats 221 is equal to the distance between the two first mounting seats 113. In this way, both the first pesticide spraying mechanism 300 and the second pesticide spraying mechanism 400 can be installed on the second installation mechanism 200 through the third mounting seats 221 (as shown in Fig. 9 ). When the crops to be sprayed are relatively tall, the first pesticide spraying mechanism 300 or the second pesticide spraying mechanism 400 can be installed on the third mounting seat 221. Then, the overall height of the first pesticide spraying mechanism 300 or the second pesticide spraying mechanism 400 becomes higher, and pesticides can be sprayed on the taller crops. When the crops are relatively short, the first pesticide spraying mechanism 300 or the second pesticide spraying mechanism 400 is installed on the first mounting seat 113. Therefore, this device can spray pesticides on crops of different heights, greatly improving the mobility and flexibility of the device.

[0055] Please refer to Figure 2 、 Fig.13 、 Fig.14 、 Fig.15 and Fig.16In addition, a first mounting plate 114 is fixed to one side of the first cross bar 110 by welding, and a second mounting plate 213 is fixed to one side of the second cross bar 210 by welding. The second mounting plate 213 is directly above the first mounting plate 114, and the distance between the first mounting plate 114 and the second mounting plate 213 is equal to the distance between the two first mounting seats 113, so that the two first mounting seats 113 can be fixed on the first bracket 320 (because the distance between the front end opening of the first bracket 320 is equal to the distance between the two first mounting seats 113), and a water hose reeling mechanism 500 is installed on the first mounting plate 114 and the second mounting plate 213. The water hose reeling mechanism 500 uses the first bracket 320, the bearing 330, the joint 340 and the rocker 350 on the first spraying mechanism 300, and the joint 340 is sleeved with a disc 510. Specifically, the joint 34 The cam 350 is fixed to the inner side of the outer cylindrical surface of the disk 510, and the cam 350 is clamped together with the anti-rotation groove in the disk 510, so that the disk 510 will not rotate relative to the joint 340 after being inserted into the disk 510, and the two are fixedly connected together, so that the disk 510 can rotate together with the joint 340, thereby realizing the winding function, and a storage fork 520 is provided on one side of the disk 510, and the storage fork 520 passes through the disk 510, the joint 340 and the rocker 350 in sequence, and is fixedly connected together by the nut and the rocker 350, and a clamping groove 341 is provided at one end of the joint 340, and the storage fork 520 is clamped on the joint 340 through the clamping groove 341, so that the storage fork 520 and the joint 340 are clamped and fixed together, and there is no relative rotation between the two, and the storage fork 520 can rotate together with the joint 340, thereby realizing the winding of the water hose.

[0056] It should be noted that the motion state, motion trajectory, and model specifications of each mechanism of the device need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field. The above specifications are common knowledge of those skilled in the art, so they will not be described in detail here;

[0057] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A multifunctional spraying device, comprising a first mounting mechanism (100), characterized in that: The first mounting mechanism (100) comprises a first cross bar (110), first mounting seats (113) are fixed to both sides of the front end of the first cross bar (110), first vertical bars (120) are fixed to both sides of the first cross bar (110), a shoulder bracket (121) is provided at the upper end of the first vertical bar (120), and the device can be hung on the shoulders of a human body through the shoulder bracket (121), a second mounting mechanism (200) is provided on the first vertical bar (120), and the second mounting mechanism (200) comprises a second cross bar (210), the second cross bar (210) is fixedly mounted on the upper side of the first vertical bar (120), a second mounting seat (212) is fixed in the middle of the front end of the second cross bar (210), and the A connecting sleeve (211) is fixed to the rear end of the second cross bar (210), a second vertical bar (220) is plugged into the connecting sleeve (211), a third cross bar (230) is fixed to the second vertical bar (220), a first adjusting screw rod (240) is arranged on the third cross bar (230), a lower end of the first adjusting screw rod (240) is fixedly connected to the second cross bar (210), the third cross bar (230) can move up and down on the first adjusting screw rod (240), and the second mounting mechanism (200) can be extended and retracted on the first mounting mechanism (100), a first spraying mechanism (300) is arranged on the first mounting mechanism (100), and the first spraying mechanism (300) can be installed with a spraying rod to realize pesticide spraying.

2. A multifunctional spraying device according to claim 1, characterized in that: The first spraying mechanism (300) comprises a first connecting rod (310), the first connecting rod (310) being mounted on a first mounting seat (113), a first bracket (320) being arranged on the first connecting rod (310), a second connecting rod (321) being arranged in the middle of the first bracket (320), a first connecting seat (322) being fixed in the middle of the second connecting rod (321), a second adjusting screw rod (323) being screwed on the first connecting seat (322), and an upper end of the second adjusting screw rod (323) being arranged on the upper end of the second adjusting screw rod (323) The first bracket (320) is movably connected to the second mounting seat (212), and a bearing (330) is fixed to the front end of the first bracket (320). A joint (340) is fixed to the inner ring of the bearing (330), and a rocker (350) is fixed to the upper end of the joint (340). A first medicine rod support unit (360) is fixed on the rocker (350). The first medicine rod support unit (360) can fix the medicine rod. The rocker (350) drives the first medicine rod support unit (360) to swing left and right, thereby driving the medicine rod to swing left and right to spray pesticides.

3. A multifunctional spraying device according to claim 2, characterized in that: The first medicine rod support unit (360) includes a first support plate (361), a third connecting rod (362) is fixed to the lower side of one end of the first support plate (361), and the third connecting rod (362) is detachably mounted on the rocker (350). A medicine rod clamping unit (380) is provided on one side of the first support plate (361), and the medicine rod clamping unit (380) can clamp and fix the medicine rod on the first support plate (361).

4. A multifunctional spraying device according to claim 3, characterized in that: A second medicine rod supporting unit (370) is arranged on one side of the first medicine rod supporting unit (360), and the first medicine rod supporting unit (360) and the second medicine rod supporting unit (370) are arranged at a right angle or in a straight line. The second medicine rod supporting unit (370) includes a second support plate (371), and a through hole (372) is provided on the second support plate (371). The third connecting rod (362) passes through the second support plate (371) through the through hole (372), and then the first support plate (361) and the second support plate (371) are fixed on the rocker (350). A medicine rod pressing unit (380) is also arranged on one side of the second support plate (371), and the medicine rod is fixed to the second support plate (371) through the medicine rod pressing unit (380).

5. A multifunctional spraying device according to claim 4, characterized in that: The medicine rod pressing unit (380) includes a fixing seat (381), and the fixing seat (381) is fixed to one side of the first support plate (361) or the second support plate (371). A third adjusting screw rod (382) is screwed to one side of the upper end of the fixing seat (381), and a pressing plate (383) is movably connected to the lower end of the third adjusting screw rod (382). The pressing plate (383) can press the medicine rod onto the first support plate (361) or the second support plate (371) to fix the medicine rod.

6. A multifunctional spraying device according to claim 2, characterized in that: A second spraying mechanism (400) is arranged on the first mounting mechanism (100), and the second spraying mechanism (400) comprises a second bracket (410), and the second bracket (410) is mounted on the first cross bar (110) via a first connecting rod (310) and a first mounting seat (113); a fourth connecting rod (430) is movably mounted on the front side of the second bracket (410), a second connecting seat (440) is fixed in the middle of the fourth connecting rod (430), and the second connecting seat (440) is screwed to the lower end of the second adjusting screw rod (323); a medicine rod fixing rod (420) is detachably mounted on the second bracket (410), and the medicine rod fixing rod (420) can fix the medicine rod, thereby realizing pesticide spraying; support rods (411) are movably connected to both sides of the second bracket (410), and the support rods (411) can support the second bracket (410).

7. A multifunctional spraying device according to claim 6, characterized in that: A third mounting seat (221) is fixed to both sides of the upper end of the second vertical rod (220), and the first spraying mechanism (300) and the second spraying mechanism (400) can be mounted on the second mounting mechanism (200) via the third mounting seat (221).

8. A multifunctional spraying device according to claim 2, characterized in that: A first mounting plate (114) is fixed on one side of the first cross bar (110), and a second mounting plate (213) is fixed on one side of the second cross bar (210). A water hose reeling mechanism (500) is installed on the first mounting plate (114) and the second mounting plate (213). The water hose reeling mechanism (500) uses the first bracket (320), the bearing (330), the joint (340) and the rocker (350) on the first spraying mechanism (300). The first bracket (320) is fixedly mounted on the first mounting plate (114) and the second mounting plate (213). A disc (510) is sleeved on the joint (340). A storage fork (520) is arranged on one side of the disc (510). The storage fork (520) passes through the disc (510), the joint (340) and the rocker (350) in sequence, and is fixedly connected together by a nut and the rocker (350).

9. A multifunctional spraying device according to claim 1, characterized in that: A shoulder strap mount (111) is fixed to both end portions of the first crossbar (110), a shoulder strap (112) is arranged on the shoulder strap mount (111), and the other end of the shoulder strap (112) is arranged on the upper end portion of the second vertical bar (220).

10. A multifunctional spraying device according to claim 1, characterized in that: A hook (122) is detachably mounted on the upper end of the first vertical rod (120), and the hook (122) can be hung on a motor vehicle.

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