CN107242227A - A kind of exploration type becomes line-spacing to target device for administration of drugs - Google Patents

Abstract

The invention discloses a penetrating-type variable row-spacing target spraying device, which comprises a frame, a wing bracket, a first spray rod fixing frame, a second spray rod fixing frame and a spray rod device, and the frame is a vertically elongated frame structure , the two sides of the frame facing the middle are respectively provided with wing brackets which are rotated through the rotating shaft, and the wing brackets are driven by a first-stage rotating device to rotate around the rotating shaft. The front end of the first spray rod fixed frame is rotatably connected with the second spray rod fixed frame. The second spray rod fixed frame is driven by the secondary rotating device to swing around the first spray rod fixed frame. The first spray rod fixed frame and the second spray rod A row of spray rod devices are respectively arranged in gaps on the outer side of the fixed frame. In the invention, the nozzle can be inserted into the paddy rice clump, and the height can be adjusted to realize target application, which greatly improves the utilization rate of the pesticide.

Description

A penetrating type variable line distance spraying device for target

technical field

The invention belongs to the technical field of agricultural machinery and equipment, and relates to a plant protection machine, in particular to a penetrating type target spraying device.

technical background

Rice is widely planted in my country, and the planting row spacing is not uniform in various places, and the locations of various diseases and insect pests on rice are not the same, but the plant protection machines on the market have the following disadvantages: 1. Basically, the row spacing is fixed, and the row spacing cannot be based on the actual rice planting. Make corresponding adjustments; 2. The spray head of the plant protection machine is basically above the rice crown, lacking a penetrable spray rod device, and cannot adjust the height according to the location of the pest.

Contents of the invention

The technical problem to be solved by the invention is to provide a penetrating target drug application device to solve the above-mentioned shortcomings in the background technology.

The technical problem solved by the invention is realized by the following technical solutions:

A penetrating-type variable row-spacing target spraying device, including a frame, a wing bracket, a first spray boom fixing frame, a second spray boom fixing frame and a spray boom device,

The frame is a vertically elongated frame structure, and the two sides facing the middle of the frame are respectively equipped with wing brackets that are rotated through the rotating shaft. The wing brackets are driven by a first-stage rotating device to rotate around the rotating shaft, and the lower part of the middle section of the wing brackets is connected by a lifting device. There is a first spray rod fixed frame, the front end of the first spray rod fixed frame is rotatably connected with a second spray rod fixed frame, the second spray rod fixed frame is driven by a secondary rotating device to swing around the first spray rod fixed frame, and the first spray rod fixed frame swings around the first spray rod fixed frame. The outer sides of the rod fixing frame and the second spray rod fixing frame are respectively provided with a row of spray rod devices in gaps.

Further, the first-stage rotating device includes a positive and negative switch, a first fixing plate, a first-stage rotating electric push rod and a first connecting plate, and the base of the first-stage rotating electric push rod is fixed on the frame through the first fixing plate , one end of the first connecting plate is fixed on the wing bracket, and the other end is hinged with the movable rod of the first-stage rotating electric push rod.

Further, the lifting device includes a positive and negative switch, a pen-type lifting electric push rod and a first fixing seat, the fixed rod of the pen-type lifting electric push rod is fixed on the wing bracket through the first fixing seat, and the pen-type lifting electric push rod The movable rod is hinged on the first spray rod fixed rod.

Further, the secondary rotation device includes a positive and negative switch, a third fixed plate, a secondary rotary electric push rod, a fourth fixed plate, and a second connecting plate, and the base of the secondary rotary electric push rod passes through the third fixed plate on the first On the spray rod fixed rod, the second spray rod fixed frame is hinged to the front end of the first spray rod fixed rod through the fourth fixed plate, one end of the second connecting plate is fixed on the second spray rod fixed frame, and the other end is connected with the secondary rotating electric The movable rod of the push rod is hinged.

Further, a lifting guiding device is also provided in the front and rear direction of the lifting device. The lifting guiding device includes a second fixed seat, a second fixed plate, an optical axis and a guide block, and the upper end of the optical axis passes through the second fixed seat and the second fixed plate. It is fixed on the wing bracket, the guide block is installed on the fixed outer side of the first spray bar, and the optical axis is longitudinally slidably connected with the middle via hole of the guide block.

Further, the spray rod device includes a spray rod fixing clip, a spray rod and a spray head, and the outer sides of the first spray rod fixing frame and the second spray rod fixing frame are respectively provided with several spray rods through the gap between the spray rod fixing clips. The lower end is equipped with a nozzle.

Further, the spray head is a cross spray head.

Further, the first-stage rotating electric push rod, the pen type lifting electric push rod and the second-stage rotating electric push rod are respectively connected to the vehicle-mounted DC power supply through three positive and negative switches, and the positive and negative switches control the extension, retraction and stop automatically. Lock.

The invention drives the wing bracket around the rotation axis through the primary rotation device, so that the angle between the bracket and the wing bracket changes, and realizes the change of the projection distance between each nozzle and the plant protection machine in the normal direction of the walking direction, satisfying the actual rice planting The line spacing is adjusted accordingly, and the rise and fall of the spray boom is realized through the contraction and extension of the pen-type lifting rod, and then the angle between the second spray boom fixed rod and the first spray boom fixed rod is adjusted through the secondary rotating device , so as to adjust according to the location of the occurrence of pests and diseases, and realize the target application through the change of the spacing and height of the sprinklers. To achieve the effects of reducing the waste of pesticides, improving the utilization rate of pesticides and protecting the environment.

Description of drawings

Fig. 1 is the structural representation of invention;

Fig. 2 is a partial enlarged view of A in Fig. 1;

Fig. 3 is a partial enlarged view of B of Fig. 1;

Fig. 4 is a partial enlarged view of C in Fig. 1;

In the figure: frame 1, first fixed plate 2, first-stage rotating electric push rod 3, first connecting plate 4, rotating shaft 5, wing bracket 6, pen type lifting electric push rod 7, first fixed seat 8, second Second fixed seat 9, second fixed plate 10, optical axis 11, guide block 12, third fixed plate 13, secondary rotating electric push rod 14, first spray rod fixed frame 15, fourth fixed plate 16, second connection Plate 17, boom fixing clip 18, second boom fixing frame 19, boom 20, nozzle 21.

detailed description

In order to make the object, technical solution and advantages of the invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

For the embodiment, see accompanying drawings 1 to 4, a penetrating-type variable line spacing target spraying device, including a frame 1, a wing support 6, a first spray boom fixing frame 15, a second spray boom fixing frame 19 and a spray boom device, the frame 1 is a vertical elongated frame structure, and the two sides of the frame 1 in the middle are respectively rotated through the rotating shaft 5 to be provided with a wing bracket 6, and the wing bracket 6 is driven to rotate around the rotating shaft 5 by a first-stage rotating device, and the wing bracket 6 The lower part of the middle section is connected with the first boom fixing frame 15 through the lifting device, and the front end of the first boom fixing frame 15 is connected with the second boom fixing frame 19, and the second boom fixing frame 19 is connected by the secondary rotating device. It is driven to swing around the first spray rod fixing frame 15, and a row of spray rod devices are arranged in gaps on the outer sides of the first spray rod fixing frame 15 and the second spray rod fixing frame 19 respectively. Further in the present invention, the spray boom device includes spray boom fixing clip 18, spray boom 20 and spray head 21, and the outer sides of the first spray boom fixing mount 15 and the second spray boom fixing mount 19 are respectively provided with spray boom fixing clip 18 gaps. A plurality of spray bars 20, the lower end of the spray bar 20 is equipped with a spray head 21, the spray head 21 preferably adopts a cross spray head.

As shown in Figures 1 and 2, the primary rotation device includes a first fixed plate 2, a primary rotary electric push rod 3 and a first connecting plate 4, and the base of the primary rotary electric push rod 3 passes through the first fixed plate 2 is fixed on the frame 1, one end of the first connecting plate 4 is fixed on the wing bracket 6, and the other end is hinged with the movable rod of the first-stage rotating electric push rod 3; the first-stage rotating electric push rod 3 is connected to the vehicle-mounted DC Connected to the power supply, the first switch controls the extension, retraction and stop self-locking of the one-stage rotary electric push rod, and the angle between the wing bracket 6 and the frame changes through the extension and contraction of the electric push rod, so that each nozzle can The change of the projection distance from the plant protection machine in the normal direction of the walking direction. When the first-stage electric push rod 3 is fully contracted, the angle between the wing bracket 6 and the frame 1 is 90°. At this time, the wing bracket 6 is in a folded state. The projection distance between the sprinkler head 21 and the plant protection machine in the normal direction of the walking direction is the smallest, and the distance is 0. When the first-stage electric push rod 3 is fully extended, the angle between the wing bracket 6 and the frame 1 is 0°, and the wing bracket 6 is in an open state, and the distance between the nozzle 21 and the projection of the plant protection machine in the normal direction of the walking direction is the largest, and the distance is 9 inches. The wing bracket 6 and the frame 1 can be self-locked at any angle between 0～90 °.

As shown in Figures 1 and 3, the lifting device includes a pen-type lifting electric push rod 7 and a first fixing seat 8. The fixed rod of the pen-type lifting electric push rod 7 is fixed on the wing bracket 6 through the first fixing seat 8, and the pen-type lifting electric push rod 7 is fixed on the wing bracket 6 through the first fixing seat 8. The movable rod of the lifting electric push rod 7 is hinged on the first spray rod fixed rod 15; the pen type electric push rod 7 is connected with the vehicle-mounted DC power supply through the positive and negative switch, and the extension, retraction and Stop the self-locking, and drive the first spray rod fixed rod 15 to rise and fall through the extension and contraction of the pen-type lifting electric push rod 7, so as to realize the rise and fall of the spray head 21.

In the present invention, in order to ensure the stability of the first spray rod fixed rod 15 and the second spray rod fixed frame 19, and to ensure the stability of the lifting process, a lifting guide device is also provided in the front and rear direction of the lifting device, and the lifting guide device includes the first Two fixing seats 9, the second fixing plate 10, the optical axis 11 and the guide block 12, the upper end of the optical axis 11 is fixed on the wing bracket 6 by the second fixing seat 9 and the second fixing plate 10, and the guide block 12 is installed on the first The outer side of the spray rod is fixed 15, and the optical axis 11 is longitudinally slidably connected with the middle via hole of the guide block 12.

As shown in Figure 4, the secondary rotation device includes a third fixed plate 13, a secondary rotary electric push rod 14, a fourth fixed plate 16, and a second connecting plate 17. The base of the secondary rotary electric push rod 14 passes through the third The fixed plate 13 is on the first spray rod fixed rod 15, the second spray rod fixed frame 19 is hinged on the front end of the first spray rod fixed rod 15 through the fourth fixed plate 16, and one end of the second connecting plate 17 is fixed on the second spray rod On the fixed mount 19, the other end is hinged with the movable rod of the secondary rotating electric push rod 14. The two-stage rotating electric push rod 14 is connected to the vehicle-mounted DC power supply through the positive and negative switch, and the extension, retraction and stop self-locking of the electric push rod are controlled by the positive and negative switch, and the contraction and extension of the two-stage rotating electric push rod 14 are realized. The opening and closing of the second spray rod fixing frame 19, when the second-stage rotary electric pusher 14 is fully contracted, the angle between the second spray rod fixing frame 19 and the first spray rod fixing rod 15 is 180°, which is an open position. State, when the two-stage rotating electric push rod 14 is fully extended, the angle between the second spray rod fixing frame 19 and the first spray rod fixing rod 15 is 30°, which is in a folded state.

The one-stage rotating device of the present invention connects the one-stage rotating electric push rod to the vehicle-mounted DC power supply through the positive and negative switches, and controls the extension, retraction and stop self-locking of the one-stage rotating electric push rod through the first switch, so as to achieve the rotation of the wing bracket The effect of shaft rotation changes the angle between the bracket and the wing bracket, and realizes the change of the projection distance between each sprinkler head and the plant protection machine in the normal direction of the walking direction, and makes corresponding adjustments to meet the actual rice planting row spacing, and through positive and negative The retraction and extension of the pen-type lifting rod controlled by the switch realizes the rise and fall of the spray rod, and then adjusts the angle between the second spray rod fixed rod and the first spray rod fixed rod through the secondary rotating device, so that according to the location of the pests and diseases Make adjustments to achieve targeted application through changes in the spacing and height of the nozzles. To achieve the effects of reducing the waste of pesticides, improving the utilization rate of pesticides and protecting the environment.

The basic principles and main features of the invention and advantages of the invention have been shown and described above. Those skilled in the art should understand that the invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the invention. On the premise of not departing from the spirit and scope of the invention, the invention will have various changes and changes. Improvements, these changes and improvements all fall within the scope of the claimed invention. The claimed scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. a kind of exploration type becomes line-spacing to target device for administration of drugs, including frame (1), wing support (6), the first spray boom fixed mount (15), Second spray boom fixed mount (19) and spray rod device,

Characterized in that, frame (1) is to erect elongated mount structure, the positive middle both sides of frame (1) are rotated through rotary shaft (5) respectively Provided with wing support (6), wing support (6) drives through one-level tumbler and rotated around rotary shaft (5), under wing support (6) interlude Side is connected with the first spray boom fixed mount (15) through lowering or hoisting gear, and the front end of the first spray boom fixed mount (15) is rotatably connected to the second spray Bar fixed mount (19), the second spray boom fixed mount (19) is swung through two grades of tumbler drivings around the first spray boom fixed mount (15), the The outside difference gap of one spray boom fixed mount (15) and the second spray boom fixed mount (19) is provided with row's spray rod device.

2. a kind of exploration type becomes line-spacing to target device for administration of drugs according to claim 1, it is characterised in that the one-level rotates dress Put and rotate electric putter (3) and the first connecting plate (4) including the first fixed plate (2), one-level, the one-level rotates electric putter (3) Base is fixed in frame (1) by the first fixed plate (2), and the first connecting plate (4) one end is fixed on wing support (6), another The motion bar for rotating electric putter (3) with one-level is held to be hinged.

3. a kind of exploration type becomes line-spacing to target device for administration of drugs according to claim 2, it is characterised in that the lowering or hoisting gear bag Pen type lifting electric putter (7) and the first fixed seat (8) are included, the fix bar of pen type lifting electric putter (7) passes through the first fixed seat (8) It is fixed on wing support (6), the motion bar of pen type lifting electric putter (7) is hinged in the first spray boom fix bar (15).

4. a kind of exploration type becomes line-spacing to target device for administration of drugs according to claim 3, it is characterised in that described two grades rotate dress Put and rotate electric putter (14), the 4th fixed plate including the 3rd fixed plate (13), two grades（16）, the second connecting plate（17）, two grades turn Dynamic electric putter（14）Base passes through the 3rd fixed plate（13）In the first spray boom fix bar（15）On, the second spray boom fixed mount（19）It is logical Cross the 4th fixed plate（16）It is hinged on the first spray boom fix bar（15）Front end, the second connecting plate（17）One end is fixed on the second spray Bar fixed mount（19）On, the other end and two grades of rotation electric putters（14）Motion bar be hinged.

5. a kind of exploration type according to claim 1 or 3 becomes line-spacing to target device for administration of drugs, it is characterised in that in lowering or hoisting gear Fore-and-aft direction on be additionally provided with lifting and guiding device, lifting and guiding device includes the second fixed seat（9）, the second fixed plate（10）、 Optical axis（11）And guide pad（12）, optical axis（11）Upper end pass through the second fixed seat（9）With the second fixed plate（10）It is fixed on the wing Support（6）On, guide pad（12）Fixed installed in the first spray boom（15）Outside, optical axis（11）With guide pad（12）Middle mistake Hole longitudinal sliding motion connection.

6. a kind of exploration type becomes line-spacing to target device for administration of drugs according to claim 2, it is characterised in that spray rod device includes spray Bar geometrical clamp（18）, spray boom（20）And shower nozzle（21）, the first spray boom fixed mount（15）And the second spray boom fixed mount（19）'s Outside is respectively through spray boom geometrical clamp（18）Gap is provided with some spray booms（20）, spray boom（20）Lower end shower nozzle is installed（21）.

7. a kind of exploration type becomes line-spacing to target device for administration of drugs according to claim 6, it is characterised in that the shower nozzle（21）For Cross shower nozzle.

8. a kind of exploration type becomes line-spacing to target device for administration of drugs according to claim 4, it is characterised in that one-level rotates electric putter （3）, pen type lifting electric putter（7）With two grades of rotation electric putters（14）Pass through three positive and negative switches and Vehicular direct-current power supply phase respectively Even, have respectively and stretch out, bounce back and stop self-locking by positive and negative switch control.