CN112913824A

CN112913824A - Boom sprayer

Info

Publication number: CN112913824A
Application number: CN202110357384.2A
Authority: CN
Inventors: 孙先明; 孙锦秀; 马君; 吴泽全; 蔡晓华
Original assignee: Heilongjiang Agricultural Machinery Engineering Research Institute
Current assignee: Heilongjiang Agricultural Machinery Engineering Research Institute
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-06-08

Abstract

A boom sprayer belongs to the technical field of sprayers. The boom sprayer is low in cost, free of ground influence and even in spraying. The sprayer comprises a driving device, a box body, a spray rod assembly, two cables and two brackets; the two supports are oppositely arranged in the front and back direction, two cables are erected between the upper ends of the two supports, the box body is suspended on the cables through a driving device and reciprocates along the cables, the spray rod assembly is suspended on the front side of the box body, liquid in the box body is sent into the spray rod assembly by a pump and sprayed by the spray rod assembly, the spray rod assembly is a folding spray rod, and the supports are height-adjusting supports. The invention has simple structure, and the box body is erected on the ground through the bracket and the cable, thereby directly avoiding the influence of uneven ground on the spraying of the spray rod and being suitable for various terrains.

Description

Boom sprayer

Technical Field

The invention belongs to the technical field of spraying machines, and particularly relates to a boom spraying machine.

Background

The boom sprayer is used for spraying pesticides, herbicides, bactericides, growth regulators and other liquid medicines, preventing and controlling crop diseases, pests and weeds, and promoting healthy growth of crops, and is one of the most commonly used agricultural machinery.

But the sprayer that now commonly used is mostly vehicle-mounted sprayer or reel sprinkling irrigation machine, exists and receives the ground influence, sprays inhomogeneous problem in uneven subaerial appearance easily, and the structure is complicated, and is with high costs.

Disclosure of Invention

The invention aims to provide a boom sprayer which is low in cost, free from the influence of the ground and uniform in spraying.

The technical scheme adopted by the invention is as follows: a boom sprayer comprises a driving device, a box body, a boom assembly, two cables and two brackets; the two supports are oppositely arranged in the front and back direction, two cables are erected between the upper ends of the two supports, the box body is suspended on the cables through a driving device and reciprocates along the cables, the spray rod assembly is suspended on the front side of the box body, liquid in the box body is sent into the spray rod assembly by a pump and sprayed by the spray rod assembly, the spray rod assembly is a folding spray rod, and the supports are height-adjusting supports.

The invention has the beneficial effects that:

1. the invention has simple structure, and the box body is erected on the ground through the bracket and the cable, thereby directly avoiding the influence of uneven ground on the spraying of the spray rod and being suitable for various terrains.

2. The spray rod assembly adopts a folding structure, and partial spray operation of the spray head is blocked by the pressing block, so that the structure is simple, and the cost is effectively reduced.

3. The invention adopts the extension pipe to extend the spray head into the root of the plant, can avoid the waste of resources caused by spraying the liquid medicine or water onto the leaves of the plant from the upper part when the traditional sprayer works, and reasonably utilizes the resources.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a side view of the present invention;

wherein: 1. a support; 2. a cable; 3. a drive device; 4. a box body; 5. a spray bar assembly; 6. a support plate; 11. a sleeve; 12. a lifting motor; 13. a driving gear; 14. a driven gear; 15. a screw; 16. a strut; 17. a connecting plate; 31. an upper driving wheel; 32. a chassis; 33. an upper driven wheel; 34. an upper drive motor; 35. an upper transmission case; 36. a lower driving wheel; 37. a lower drive motor; 38. connecting columns; 39. a lower driven wheel; 310. a support frame; 311. rotating the motor; 312. a lower support rod; 313. an upper rocker; 314. a lower transmission case; 315. a wheel groove; 51. briquetting; 52. a connecting rod; 53. mounting grooves; 54. a seat plate; 55. a main rod; 56. a spray head; 57. an auxiliary rod; 58. connecting blocks; 59. a down-extending pipe; 510. a socket is provided.

Detailed Description

For better understanding of the purpose, structure and function of the present invention, the present invention will be described in detail with reference to the accompanying drawings 1-4.

A boom sprayer comprises a driving device 3, a box body 4, a boom assembly 5, two cables 2 and two brackets 1; two supports 1 back relative settings, two cables 2 have erect between two supports 1 upper ends, box 4 passes through 3 suspensions on cable 2 and along cable 2 reciprocating motion, spray rod subassembly 5 hangs in box 4 front side, and liquid in the box 4 is sent into in the spray rod subassembly 5 by the pump and is sprayed by spray rod subassembly 5, spray rod subassembly 5 is folding spray rod, support 1 is the support of increaseing.

The support 1 comprises a sleeve 11, a lifting motor 12, a driving gear 13, a driven gear 14, a screw 15, a support rod 16 and a connecting plate 17; lifting motor 12 drives driven gear 14 through driving gear 13 and rotates, driven gear 14 rotates through a flat bearing and installs at sleeve 11 top, driven gear 14 is equipped with the internal thread, can rotate and follow sleeve 11 lift by screw thread drive screw 15, screw 15 lower extreme screw thread inserts in sleeve 11, and screw 15 upper end passes through two rotation support branches 16 of flat bearing, 16 upper end fixed mounting of branch has the connecting plate 17 that is used for drawing and connects cable 2. The lifting structure is adopted, so that the user can conveniently adjust the height of the plant and the height difference between the ground surfaces at the two ends.

The lower end of the sleeve 11 is inserted into the ground, so that not only can the stability be increased, but also the adjusting range of the screw 15 can be improved.

The driving device 3 comprises a chassis 32, an upper driving motor 34, a lower driving motor 37, an upper transmission case 35, a lower transmission case 314, two upper driving wheels 31, two upper driven wheels 33, two lower driving wheels 36, two lower driven wheels 39 and two supporting frames 310; the two upper driving wheels 31, the two upper driven wheels 33, the two lower driving wheels 36 and the two lower driven wheels 39 are vertically clamped and mounted on the cable 2, the two upper driving wheels 31 and the two upper driven wheels 33 are rotatably mounted on the chassis 32, the lower driving wheels 36 and the lower driven wheels 39 are respectively mounted on the box body 4 through respective supporting frames 310, the chassis 32 is connected with the box body 4 arranged below the chassis through a connecting column 38, the upper driving motor 34 provides power support for the two upper driving wheels 31 through an upper transmission case 35, and the lower driving motor 37 provides power support for the two lower driving wheels 36 through a lower transmission case 314. The upper drive pulley 31 and the lower drive pulley 36 drive the casing 4 along the cable 2 simultaneously.

The structure of clamping the upper wheel and the lower wheel is adopted, so that the stability of the driving device 3 is facilitated.

Each support frame 310 comprises a rotating motor 311, a lower support rod 312 and an upper rocker 313; the lower support rod 312 is fixedly and vertically arranged on the top surface of the box body 4, the upper end of the lower support rod 312 is rotatably connected with an output shaft of the rotating motor 311, and the output shaft is fixedly connected with the upper rocker 313 to drive the upper rocker 313 to rotate around the output shaft; the upper end of an upper rocker 313 arranged at the lower driving wheel 36 is hinged on a lower driving motor 37 and is used for driving the two lower driving wheels 36 to tension the cable 2, and the upper end of the upper rocker 313 arranged at the lower driven wheels 39 is rotatably connected with a wheel shaft between the two lower driven wheels 39 and is used for driving the two lower driven wheels 39 to tension the cable 2.

The circumferential surfaces of the two upper driving wheels 31, the two upper driven wheels 33, the two lower driving wheels 36 and the two lower driven wheels 39 are all provided with wheel grooves 315 matched with the cables 2. The stability of the structure is increased.

The spray rod assembly 5 comprises a seat plate 54, a main rod 55, two auxiliary rods 57, two connecting blocks 58 and a plurality of spray heads 56; the main rod 55 is installed on the box body 4 through the seat plate 54, the two auxiliary rods 57 are respectively hinged to two ends of the main rod 55 through two connecting blocks 58, the main rod 55, the two auxiliary rods 57 and the connecting blocks 58 are all provided with installing grooves 53 for installing hoses, the plurality of spray heads 56 are all communicated with the hoses, and the box body 4 is communicated with the hoses through a pump.

When the sub-rod 57 is folded, the two pressing pieces 51 press the flexible tube in the connecting block 58, thereby interrupting the feeding of the liquid medicine to the flexible tube in the sub-rod 57 and functioning as an on-off valve. The structure is simple and practical. The two pressing blocks 51 are respectively mounted on the main rod 55 through corresponding connecting rods 52.

The spray rod assembly 5 further comprises a socket 510 and an insertion rod; the two ends of the outer side surface of the main rod 55, the outer side surfaces of the two auxiliary rods 57 and the outer side surfaces of the two connecting blocks 58 are respectively provided with a socket 510, and the inserting rods are respectively inserted into the main rod 55, the connecting blocks 58 and the sockets 510 on the auxiliary rods 57 at the same end in sequence, so that the auxiliary rods 57 can be kept unfolded to be on the same straight line with the main rod 55.

The spray rod assembly 5 further comprises a plurality of downward extending pipes 59, the downward extending pipes 59 are inverted T-shaped pipes, the upper ends of the downward extending pipes 59 are communicated with the hose and detachably fixed on the main rod 55, and spray heads 56 are mounted at two outer ends of the downward extending pipes 59 located on the lower side and used for spraying liquid to the roots of crops.

When the plants grow to a certain height in cultivation and the like, a downward extending pipe 59 can be selected, and the downward extending pipe 59 drives the spray nozzle 56 to directly extend to the roots of the crops. The two side spray heads 56 can spray crops on two adjacent ridges at the same time, so that the operation efficiency is improved.

The boom sprayer also comprises a supporting plate 6, wherein the supporting plate 6 is fixed on a supporting rod 16 of the bracket 1 on one side and used for supporting the unused box body 4.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A boom sprayer which is characterized in that: comprises a driving device (3), a box body (4), a spray rod component (5), two cables (2) and two brackets (1); two relative settings around two support (1), erect two cables (2) between two support (1) upper ends, box (4) are through drive arrangement (3) suspension on cable (2) and along cable (2) reciprocating motion, spray lance subassembly (5) hang in box (4) front side, and liquid in box (4) is sent into spray lance subassembly (5) by the pump and is sprayed by spray lance subassembly (5), spray lance subassembly (5) are folding spray lance, support (1) are the support of increaseing.

2. A boom sprayer as claimed in claim 1 wherein: the support (1) comprises a sleeve (11), a lifting motor (12), a driving gear (13), a driven gear (14), a screw (15), a support rod (16) and a connecting plate (17); lifting motor (12) drive driven gear (14) through driving gear (13) and rotate, driven gear (14) rotate through plane bearing and install at sleeve (11) top, driven gear (14) are equipped with the internal thread, can rotate and go up and down along sleeve (11) screw drive screw rod (15), screw rod (15) lower extreme screw thread inserts in sleeve (11), and screw rod (15) upper end is passed through plane bearing two and is rotated support branch (16), branch (16) upper end fixed mounting has connecting plate (17) that are used for drawing and connect cable (2).

3. A boom sprayer as claimed in claim 1 wherein: the driving device (3) comprises a chassis (32), an upper driving motor (34), a lower driving motor (37), an upper transmission box (35), a lower transmission box (314), two upper driving wheels (31), two upper driven wheels (33), two lower driving wheels (36), two lower driven wheels (39) and two supporting frames (310); two go up action wheel (31), two go up from driving wheel (33) and two lower action wheels (36), two lower centre gripping are installed on cable (2) from top to bottom from driving wheel (39), two go up action wheel (31) and two go up to rotate from driving wheel (33) and install on chassis (32), lower action wheel (36) and lower from driving wheel (39) are installed on box (4) through respective support frame (310) respectively, chassis (32) and set up box (4) of its below and pass through spliced pole (38) and connect, it provides power support for two last action wheels (31) to go up driving motor (34) through last transmission case (35), driving motor (37) provide power support for two lower action wheels (36) through lower transmission case (314) down.

4. A boom sprayer as claimed in claim 3 wherein: each support frame (310) comprises a rotating motor (311), a lower support rod (312) and an upper rocker (313); the lower support rod (312) is fixedly and vertically arranged on the top surface of the box body (4), the upper end of the lower support rod (312) is rotatably connected with an output shaft of a rotating motor (311), and the output shaft is fixedly connected with an upper rocker (313) to drive the upper rocker (313) to rotate; the upper end of an upper rocker (313) arranged at the lower driving wheel (36) is hinged on a lower driving motor (37) and is used for driving the two lower driving wheels (36) to tension the cable (2), and the upper end of the upper rocker (313) arranged at the lower driven wheel (39) is rotatably connected with a wheel axle between the two lower driven wheels (39) and is used for driving the two lower driven wheels (39) to tension the cable (2).

5. A boom sprayer as claimed in claim 4 wherein: and wheel grooves (315) matched with the cables (2) are formed in the circumferential surfaces of the two upper driving wheels (31), the two upper driven wheels (33), the two lower driving wheels (36) and the two lower driven wheels (39).

6. A boom sprayer as claimed in claim 1 wherein: the spray rod assembly (5) comprises a seat plate (54), a main rod (55), two auxiliary rods (57), two connecting blocks (58) and a plurality of spray heads (56); the utility model discloses a hose sprayer, including box (4), mobile jib (55), two connecting blocks (58), mounting groove (53) that are used for installing the hose all seted up on mobile jib (55), two auxiliary rods (57) and connecting block (58), a plurality of shower nozzles (56) all communicate with the hose, the mobile jib (55) is installed on box (4) through bedplate (54), two auxiliary rods (57) are adorned at mobile jib (55) both ends through two connecting block (58) hinges respectively.

7. A boom sprayer as claimed in claim 6 wherein: the spray rod assembly (5) further comprises two pressing blocks (51) and two connecting rods (52); the two pressing blocks (51) are used for pressing the hose in the connecting block (58), and the two pressing blocks (51) are respectively arranged on the main rod (55) through the corresponding connecting rods (52).

8. The boom sprayer of claim 7 wherein: the spray rod assembly (5) further comprises a socket (510) and an insertion rod; the socket (510) are respectively arranged on the two ends of the outer side surface of the main rod (55), the outer side surfaces of the two auxiliary rods (57) and the outer side surfaces of the two connecting blocks (58), and the inserting rods are respectively inserted into the sockets (510) on the main rod (55), the connecting blocks (58) and the auxiliary rods (57) at the same end in sequence, so that the auxiliary rods (57) can be kept unfolded to be on the same straight line with the main rod (55).

9. The boom sprayer of claim 8 wherein: the spray rod assembly (5) further comprises a plurality of downward extending pipes (59), the downward extending pipes (59) are inverted T-shaped pipes, the upper ends of the downward extending pipes are communicated with the hose and detachably fixed on the main rod (55), and spray heads (56) are mounted at two outer ends of the downward extending pipes (59) and used for spraying liquid to the roots of crops.

10. A boom sprayer as claimed in claim 2 wherein: the boom sprayer further comprises a supporting plate (6), wherein the supporting plate (6) is fixed on a supporting rod (16) of the bracket (1) on one side and used for supporting the unused box body (1).