CN210492296U

CN210492296U - Spout crashproof buffer of medicine machine spray lance

Info

Publication number: CN210492296U
Application number: CN201921073665.XU
Authority: CN
Inventors: 丁纯一; 丁群; 何康; 吴波; 李小标; 蔡斌; 王路线
Original assignee: Suzhou Xinde Machinery Co ltd
Current assignee: Suzhou Xinde Machinery Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-05-12
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a spout crashproof buffer of medicine machine spray lance belongs to agricultural mechanical equipment technical field, including spray lance and the frame of setting on spouting the medicine machine, the fixed first rotating member that is provided with of outside symmetry of frame, the first connecting member of equal fixedly connected with on the first rotating member of symmetric distribution, be connected with the spray lance on the first connecting member, the fixed second rotating member that is provided with of symmetry in the frame, be connected with the straight-bar on the second rotating member, the outside cover of straight-bar is equipped with the spring, the fixed bush that sets up in the spring top on the straight-bar that is provided with the cover on the spray lance, the fixed arc wall that sets up in the spray lance below that is provided with of outside symmetry of frame, the outside of the spray lance of symmetric distribution all is provided with the slide rail, the slide rail has the telescopic link through slider swing. The utility model discloses effectively protect the spray lance, slow down the expansion rate of spray lance, spray lance expansion rate is too fast and the fracture, extension fixture's life.

Description

Spout crashproof buffer of medicine machine spray lance

Technical Field

The utility model relates to an anticollision buffer especially relates to a spout medicine machine spray lance anticollision buffer, belongs to agricultural mechanical equipment technical field.

Background

The self-propelled spray rod pesticide spraying machine is a plant protection machine which can provide driving power and walking power by installing a spray head on a transverse spray rod or a vertical spray rod and can complete self work without providing other power.

The anti-collision buffer device of the spray rod of the existing pesticide spraying machine is usually broken due to the fact that the spray rod is unfolded at an excessively high speed, and meanwhile, the spray rod is easy to touch the ground and is broken, so that the service life of the device is greatly shortened.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a spout medicine machine spray lance crashproof buffer, effectively protect the spray lance, slow down the expansion rate of spray lance, spray lance expansion rate is too fast and fracture, extension fixture's life.

The purpose of the utility model can be achieved by adopting the following technical scheme:

an anti-collision buffer device for a spray rod of a pesticide spraying machine comprises a spray rod and a rack arranged on the pesticide spraying machine, wherein a first rotating part is symmetrically and fixedly arranged on the outer side of the rack, first connecting parts are symmetrically and fixedly connected on the first rotating part, spray rods are movably connected on the first connecting parts through bolts, a second rotating part arranged behind the first rotating part is symmetrically and fixedly arranged on the rack, a straight rod is movably connected on the second rotating part through a second connecting part and bolts, a spring is sleeved on the outer side of the straight rod, a bushing arranged on the straight rod and arranged above the spring is fixedly arranged on the spray rod in a sleeved mode, an arc-shaped groove arranged below the spray rod is symmetrically and fixedly arranged on the outer side of the rack, slide rails are arranged on the outer side of the spray rod in a symmetrically distributed mode, and a telescopic rod is movably connected on the slide rails through slide blocks, the bottom end of the telescopic rod is movably connected with a roller arranged in the arc-shaped groove.

Preferably, the upper end of frame is close to the symmetry welding of the position of first rotating member has the anticollision pillar, and the symmetric distribution the outside of spray lance all weld with the anticollision board that the anticollision pillar cooperation was used, the anticollision pillar is cylindrical structure, the angle of anticollision board and parallel line is 8-10.

Preferably, a plurality of evenly distributed support rods are symmetrically arranged on the spray rod, the direction of each support rod is opposite, a rubber pad is fixedly arranged at the other end of each support rod, the support rods and the rubber pads are of cylindrical structures, and the sum of the length of the support rods and the length of the rubber pads is smaller than the distance between the spray rod and the rack.

Preferably, the arc-shaped groove is of an arc-shaped structure, the inclination angle between the arc-shaped groove and the rack is 8-10 degrees, and the outer diameter of the roller is smaller than the width of the arc-shaped groove.

Preferably, the spray rod has the same inclination angle with the arc-shaped groove, and the front end of the spray rod is of an arc-shaped structure.

Preferably, the straight rod is of a cylindrical structure, a limiting block arranged on the rear side of the bushing is fixedly arranged at the front end of the straight rod, the limiting block is of a circular structure, and the outer diameter of the limiting block is larger than the inner diameter of the bushing.

Preferably, the arc-shaped grooves which are symmetrically distributed are fixedly connected with the rack in a welding mode.

The utility model has the advantages of:

1. the gyro wheel removes in the arc wall inboard, raise the spray lance gradually, prevent that the spray lance from touching to the ground the rupture when spraying the medicament, the spray lance is the same with the inclination of arc wall, make things convenient for the spray lance to lift up the in-process and keep the uniformity with the arc wall, the slider drives the telescopic link and moves on the slide rail simultaneously, the telescopic link is according to the distance between gyro wheel and the spray lance and freely stretches out and draws back, the arc wall can support the spray lance simultaneously, effectively protect the spray lance, slow down the expansion rate of spray lance, avoid the spray lance fracture damage, extension fixture's life.

2. In the spray rod unfolding process, the spring and the straight rod effectively protect the spray rod and prevent the spray rod from being broken due to too high unfolding speed.

3. The cooperation of anticollision pillar and anticollision board is used, can slow down the striking dynamics of spray lance, effectively alleviates the striking damage that the spray lance received.

4. The rubber pad can effectively slow down the striking dynamics when the spray lance contracts, and the protection spray lance avoids the spray lance to receive the striking damage, extension fixture's life.

Drawings

Fig. 1 is a top view of a preferred embodiment of a spray boom anti-impact damping device of a pesticide spraying machine according to the present invention;

FIG. 2 is a side view of a preferred embodiment of a spray boom anti-impact bumper of a pesticide sprayer according to the present invention;

fig. 3 is an enlarged view of a preferred embodiment a of the spray bar impact damper of the pesticide spraying machine of fig. 1 according to the present invention;

fig. 4 is a schematic structural view of an arc-shaped groove of a preferred embodiment of the spray rod anti-collision buffer device of the pesticide spraying machine according to the utility model.

In the figure: 1-a rack, 2-a spray rod, 3-a support rod, 4-a rubber pad, 5-an arc groove, 6-a slide rail, 7-a slide block, 8-a telescopic rod, 9-a roller, 10-a collision-prevention support, 11-a first rotating member, 12-a first connecting member, 13-a collision-prevention plate, 14-a second rotating member, 15-a second connecting member, 16-a straight rod, 17-a spring, 18-a bush and 19-a limiting block.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-4, the anti-collision buffer device for the spray rod of the pesticide spraying machine provided by this embodiment includes a spray rod 2 and a frame 1 disposed on the pesticide spraying machine, a first rotating member 11 is symmetrically and fixedly disposed on the outer side of the frame 1, a first connecting member 12 is fixedly connected to the first rotating member 11, the spray rod 2 is movably connected to the first connecting member 12 through a bolt, a second rotating member 14 disposed behind the first rotating member 11 is symmetrically and fixedly disposed on the frame 1, a straight rod 16 is movably connected to the second rotating member 14 through a second connecting member 15 and a bolt, a spring 17 is sleeved on the outer side of the straight rod 16, a bushing 18 disposed on the straight rod 16 and disposed above the spring 17 is fixedly disposed on the spray rod 2, an arc-shaped slot 5 disposed below the spray rod 2 is symmetrically and fixedly disposed on the outer side of the frame 1, and slide rails 6 are disposed on the outer side of the spray, slide rail 6 has telescopic link 8 through 7 swing joint of slider, the bottom swing joint of telescopic link 8 has the gyro wheel 9 of setting in arc wall 5, expand the in-process at spray lance 2, spring 17 and straight-bar 16 effectively protect spray lance 2, prevent that spray lance 2 expanding speed is too fast and the fracture, gyro wheel 9 removes in arc wall 5 inboard, raise spray lance 2 gradually, prevent that spray lance 2 from breaking when spraying the medicament, slider 7 drives telescopic link 8 and moves on slide rail 6 simultaneously, telescopic link 8 freely stretches out and draws back according to the distance between gyro wheel 9 and the spray lance 2, arc wall 5 can support spray lance 2 simultaneously, effectively protect spray lance 2, slow down the expanding speed of spray lance 2, avoid spray lance 2 fracture damage, extension fixture's life contacts to earth.

In this embodiment, as shown in fig. 1 to 3, the collision avoidance columns 10 are symmetrically welded at the upper end of the rack 1 near the first rotating member 11, the collision avoidance plates 13 used in cooperation with the collision avoidance columns 10 are welded on the outer sides of the symmetrically distributed spray bars 2, the collision avoidance columns 10 are of cylindrical structures, the angles between the collision avoidance plates 13 and the parallel lines are 8 °, the collision avoidance columns 10 and the collision avoidance plates 13 are used in cooperation, the collision strength of the spray bars 2 can be reduced, and the collision damage to the spray bars 2 can be effectively alleviated.

In this embodiment, as shown in fig. 1, be provided with two evenly distributed's that the direction is opposite branch 3 on the spray lance 2 of symmetric distribution, the other end of branch 3 is fixed and is provided with rubber pad 4, branch 3 and rubber pad 4 are cylindrical structure, and the length that branch 3 and rubber pad 4 add is less than the distance between spray lance 2 and the frame 1, and rubber pad 4 can effectively slow down the striking dynamics when spray lance 2 contracts, protects spray lance 2, avoids spray lance 2 to receive the striking damage, extension fixture's life.

In the present embodiment, as shown in fig. 1, fig. 2 and fig. 4, the arc-shaped slot 5 is of an arc-shaped structure, the inclination angle between the arc-shaped slot 5 and the frame 1 is 8 °, the outer diameter of the roller 9 is smaller than the width of the arc-shaped slot 5, and the roller 9 moves in the arc-shaped slot 5.

In this embodiment, as shown in fig. 2, the inclination angle of the spray rod 2 is the same as that of the arc-shaped groove 5, the front end of the spray rod 2 is of a circular arc-shaped structure, the inclination angle is the same, the spray rod 2 is convenient to lift up and keeps consistency with the arc-shaped groove 5, and the front end of the spray rod 2 is of a circular arc-shaped structure to avoid stabbing people.

In this embodiment, as shown in fig. 1 and fig. 2, the straight rod 16 is a cylindrical structure, the front end of the straight rod 16 is fixedly provided with a stopper 19 disposed at the rear side of the bushing 18, the stopper 19 is a circular structure, the outer diameter of the stopper 19 is greater than the inner diameter of the bushing 18, and the stopper 19 can effectively limit the position of the spring 17, so that the spring 17 has a moving elastic function.

In this embodiment, as shown in fig. 1, the arc-shaped slots 5 distributed symmetrically are all fixedly connected with the frame 1 by welding, and the welding improves the structural strength of the device.

A use method of an anti-collision buffer device of a spray rod of a pesticide spraying machine comprises the following steps:

step 1: when the spray rod unfolding device is used, the symmetrical spray rods are unfolded through pneumatic equipment or electric equipment, the roller rolls in the arc-shaped groove in the unfolding process, the spray rods are gradually lifted, and the first rotating piece can rotate along with the lifting of the spray rods until the spray rods are unfolded linearly;

step 2: meanwhile, in the unfolding process of the spray rod, the straight rod is driven by the bushing to rotate and unfold through the second connecting piece, and slowly unfold under the elastic action of the spring;

and step 3: when the spray rod is unfolded, the anti-collision plate can touch the anti-collision support, and the spray rod is unfolded;

and 4, step 4: when contracting, branch and rubber pad on the spray lance can be when the contraction is accomplished, and the protection spray lance avoids the collision.

To sum up, in the embodiment, according to the anti-collision buffer device for the spray boom of the pesticide spraying machine provided by the embodiment, in the process of unfolding the spray boom, the spring and the straight rod effectively protect the spray boom from being broken due to too fast unfolding speed, the roller moves inside the arc-shaped groove to gradually raise the spray boom to prevent the spray boom from being broken when the spray boom is used for spraying a pesticide, meanwhile, the slider drives the telescopic rod to move on the slide rail, the telescopic rod freely extends and retracts according to the distance between the roller and the spray boom, meanwhile, the arc-shaped groove can support the spray boom, the spray boom is effectively protected, the unfolding speed of the spray boom is reduced, the breakage and damage of the spray boom are avoided, the service life of the device is prolonged, the collision force of the collision support and the collision plate can be reduced, the collision damage of the spray boom can be effectively reduced, and the rubber pad, the protection spray lance avoids the spray lance to receive the striking damage, extension fixture's life, and the inclination of spray lance and arc wall is the same, makes things convenient for the spray lance to lift the in-process and keeps the uniformity with the arc wall, and the front end of spray lance avoids stabbing the people for convex structure.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The spray rod anti-collision buffer device of the pesticide spraying machine is characterized by comprising a spray rod (2) and a rack (1) arranged on the pesticide spraying machine, wherein a first rotating part (11) is symmetrically and fixedly arranged on the outer side of the rack (1), the first rotating part (11) is symmetrically and fixedly connected with a first connecting part (12), the first connecting part (12) is movably connected with the spray rod (2) through a bolt, a second rotating part (14) arranged behind the first rotating part (11) is symmetrically and fixedly arranged on the rack (1), a straight rod (16) is movably connected on the second rotating part (14) through a second connecting part (15) and a bolt, a spring (17) is sleeved on the outer side of the straight rod (16), and a bushing (18) which is sleeved on the straight rod (16) and is arranged above the spring (17) is fixedly arranged on the spray rod (2), the fixed arc wall (5) that is provided with the setting in the outside symmetry of frame (1) spray lance (2) below, the symmetric distribution the outside of spray lance (2) all is provided with slide rail (6), slide rail (6) have telescopic link (8) through slider (7) swing joint, the bottom swing joint of telescopic link (8) is in gyro wheel (9) in arc wall (5) are set up.

2. The spray boom anti-collision buffer device of the pesticide sprayer according to claim 1, characterized in that anti-collision pillars (10) are symmetrically welded at the upper end of the frame (1) near the first rotating member (11), anti-collision plates (13) used in cooperation with the anti-collision pillars (10) are welded at the outer sides of the symmetrically distributed spray booms (2), the anti-collision pillars (10) are of a cylindrical structure, and the angle between the anti-collision plates (13) and parallel lines is 8-10 °.

3. The spray boom anti-collision buffer device of the pesticide spraying machine according to claim 1, characterized in that a plurality of evenly distributed support rods (3) are symmetrically arranged on the spray boom (2), the support rods (3) are oppositely arranged, a rubber pad (4) is fixedly arranged at the other end of each support rod (3), the support rods (3) and the rubber pads (4) are cylindrical structures, and the length of the support rods (3) and the rubber pads (4) is smaller than the distance between the spray boom (2) and the machine frame (1).

4. The spray boom anti-collision buffer device of the pesticide spraying machine as claimed in claim 1, characterized in that the arc-shaped groove (5) is of an arc-shaped structure, the inclination angle between the arc-shaped groove (5) and the machine frame (1) is 8-10 °, and the outer diameter of the roller (9) is smaller than the width of the arc-shaped groove (5).

5. The spray boom crashproof damping device of the pesticide spraying machine as claimed in claim 1, characterized in that the inclination angle of the spray boom (2) is the same as that of the arc-shaped groove (5), and the front end of the spray boom (2) is in a circular arc structure.

6. The spray boom anti-collision buffer device of the pesticide spraying machine as claimed in claim 1, characterized in that the straight rod (16) is of a cylindrical structure, a stopper (19) arranged at the rear side of the bushing (18) is fixedly arranged at the front end of the straight rod (16), the stopper (19) is of a circular structure, and the outer diameter of the stopper (19) is larger than the inner diameter of the bushing (18).

7. The spray boom anti-collision buffer device of the pesticide spraying machine as claimed in claim 1, characterized in that the symmetrically distributed arc-shaped grooves (5) are fixedly connected with the machine frame (1) by welding.