WO2018072190A1 - Farm chemical spraying apparatus for landscape nursery stock and method for using same - Google Patents

Abstract

A farm chemical spraying apparatus for landscape nursery stock (7) and a method for using same. The apparatus comprises a travelling frame part (5) mounted with moving wheels (50), a lifting device (51) located on the travelling frame part (5) and a spraying assembly (81) driven by the lifting of the lifting device (51), the spraying assembly (81) comprises a body part connected to the lifting device (51), a threaded sleeve (82) driven by a motor in the body part, and a telescopic screw (83) driven by the thread of the threaded sleeve (82), a center through-hole (830) which extends along the axial direction is provided in the telescopic screw (83) for transporting the spraying liquid, the center through-hole (830) fluidly communicates with a spraying execution component (6) at the end of the telescopic screw (83).

Description

Spraying device applied to garden seedlings and using method thereof Technical field

The invention relates to the field of pesticide spraying devices, in particular to a spraying device applied to garden seedlings and a using method thereof.

Background technique

The most widely used is the agricultural knapsack sprayer, which is low in price and convenient to use. However, in the urban greening, the cultivation of green seedlings requires a large area of cultivation, the efficiency of artificial spraying is low, the labor is large, and it is difficult to complete any of them quickly. Although the agricultural knapsack sprayer can flexibly adjust the spraying position, the spraying effect is unstable and requires labor cost, and the liquid medicine or paint splashed during spraying seriously affects the health of the operator. Moreover, this manual method as well as other mechanical methods have uneven spraying.

Summary of the invention

It is an object of the present invention to provide a spray device for use in garden seedlings and a method of using same for overcoming the above-mentioned drawbacks of the prior art.

A spraying device applied to a garden seedling according to the present invention includes a traveling frame portion mounted with a moving wheel, a lifting device located on the traveling frame portion, and a spray assembly driven by the lifting device, the spraying The assembly includes a body portion coupled to the lifting device, a threaded sleeve driven by a motor in the body portion, and a telescoping screw threaded by the threaded sleeve, the telescopic screw being disposed with an axially extending middle a through hole for conveying a spray liquid, and the middle through hole is fluidly connected to a spray execution assembly at an end of the telescopic screw, the spray execution assembly and a guide strut fixed to the body portion a sliding fit, wherein the spray execution assembly includes a crossbar portion orthogonal to an axial direction of the telescopic screw, and a right end portion of the crossbar portion is provided with a spray direction orthogonal to an axial direction of the crossbar portion a right rear head assembly rearwardly directed and a right head assembly having a spray direction outward in an axial direction of the crossbar portion, wherein an intermediate portion of the crossbar portion is provided with a spray direction orthogonal to the axis of the crossbar portion a forward-facing front nozzle assembly, the left end portion of the cross-bar portion is provided with a left-head assembly in which a spray direction is outward in the axial direction of the cross-bar portion, and a spray direction orthogonal to the shaft of the cross-bar portion a rearward rear left nozzle assembly, wherein an outer surface of the motor is covered with a vibration damping pad, and the vibration damping pad is fixedly connected to the inner wall of the body portion and the outer wall of the motor, respectively. The vibration damping pad is used to reduce the vibration force generated when the motor is running, and improve the running stability of the motor.

According to the present invention, a method for applying a spray device for garden seedlings, firstly, spraying the right rear head assembly toward a side of the trunk away from the side of the traveling frame portion and opening a corresponding spray control valve for spraying And then utilizing the movement of the traveling frame portion and the retracting movement of the telescopic screw to cause the right head assembly to spray correspondingly to the left side of the trunk to spray the control valve; thereafter, using the traveling frame Partial movement and retracting movement of the telescopic screw such that the front spray head assembly faces the side of the trunk facing the side of the running frame portion and opens a corresponding spray control valve for spraying; then utilizing the traveling frame portion And the extension movement of the telescopic screw such that the left head assembly faces the right side of the trunk and opens a corresponding spray control valve for spraying; then utilizing the movement of the frame portion and the telescoping Extending movement of the screw such that the left rear showerhead assembly faces away from the side of the running frame portion The spray control valve to open so that the respective spraying.

In the device of the present invention, since the nozzles oriented in different directions of different parts of the crossbar are utilized, the omnidirectional spraying of the trunk, especially the porcelain bottle, can be realized without using the trunk only by the mobility of the traveling vehicle and the flexibility of the spray bar. The deviation from the blind side of the accessible side is inaccessible, so that the entire circumferential surface can be sprayed at an angle of not more than 45 degrees from the normal direction.

DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing the overall structure of a spraying device for garden seedlings of the present invention.

Figure 2 is a schematic illustration of the operational state of the spray device of Figure 1, in which the first step of the spray process of the method of the present invention.

3 to 6 are views showing the state of each of the spraying processes sequentially from the spraying process shown in Fig. 2, showing the state of use of the respective nozzles at the corresponding spraying portions.

detailed description

The invention will now be described in detail with reference to Figures 1-6.

A spraying device applied to a garden seedling 7 according to an embodiment of the present invention includes a traveling frame portion 5 on which a moving wheel 50 is mounted, a lifting device 51 on the traveling frame portion 5, and a lifting device driven by the lifting device 51 a spray assembly 81 comprising a body portion connected to the lifting device 51, a threaded sleeve 82 driven by a motor in the body portion, and a telescopic screw 83 driven by the threaded sleeve 82 An axially extending intermediate through hole 830 is provided in the telescopic screw 83 for conveying the spray liquid, and the middle through hole 830 is fluidly connected to the spray execution assembly 6 at the end of the telescopic screw 83, the spraying The actuator assembly 6 and the guide strut 84 fixed to the body portion a sliding fit, wherein the spray execution assembly 6 includes a crossbar portion 69 orthogonal to an axial direction of the telescopic screw 83, the right end portion of the crossbar portion 69 being provided with a spray direction orthogonal to the crossbar The right rear head unit 61 in the axial direction of the portion 69 and the right head unit 62 in the spray direction outward in the axial direction of the crossbar portion 69, the middle portion of the crossbar portion 69 is provided with a spray direction positive A front head assembly 63 that is forwardd in the axial direction of the crossbar portion 69, and a left end portion of the crossbar portion 69 is provided with a left nozzle assembly that sprays outward in the axial direction of the crossbar portion 69. And a left rear showerhead assembly 65 having a spray direction orthogonal to an axial direction of the crossbar portion 69, wherein an outer surface of the motor in the body portion is covered with a vibration damping pad 811, the vibration damping The pad 811 is fixedly connected to the inner side wall of the body portion and the outer wall of the motor, and the vibration damping pad 811 is used to reduce the vibration force generated when the motor is running, and improve the running stability of the motor.

Advantageously or exemplarily, wherein each of the right rear showerhead assembly 61, the right showerhead assembly 62, the front showerhead assembly 63, the left showerhead assembly 64, and the left rear showerhead assembly 65 is provided with a spray control valve 60.

According to an embodiment, a method of using a spraying device applied to a garden seedling 7 as described above, first, the right rear head assembly 61 is directed toward the side of the trunk 7 facing away from the side of the traveling frame portion 5 and opened A corresponding spray control valve 60 is thereby sprayed; then the movement of the running frame portion 5 and the retracting movement of the telescopic screw 83 causes the right spray head assembly 62 to be sprayed toward the left side of the trunk 7 Controlling the valve 60 to perform spraying; thereafter, utilizing the movement of the traveling frame portion 5 and the retracting movement of the telescopic screw 83, the front showerhead assembly 63 is oriented toward the trunk 7 Facing the side of the traveling frame portion 5 and opening a corresponding spray control valve 60 for spraying; then using the movement of the traveling frame portion 5 and the extending motion of the telescopic screw 83, the left head assembly 64 is oriented The right side of the trunk 7 opens the corresponding spray control valve 60 for spraying; then the movement of the running frame portion 5 and the extension movement of the telescopic screw 83 causes the left rear showerhead assembly 65 to face The spray control valve 60 is opened away from the side of the running frame portion 5 to perform spraying.

Since the nozzles oriented in different directions of different parts of the crossbar are utilized, the omnidirectional spraying of the trunk, especially the trunk, can be achieved by using only the mobility of the traveling vehicle and the flexibility of the boom without being affected by the trunk away from the accessible side. The inaccessible effect on the dead side can be used to spray the entire circumferential surface at an angle of not more than 45 degrees from the normal direction. The structure of the whole device is symmetrical and stable, safe and reliable, and convenient to use, and can effectively solve the problems in the prior art.

It will be apparent to those skilled in the art that various modifications of the above embodiments can be made without departing from the spirit and scope of the invention. They all fall within the scope of protection of the present invention. The protection of the invention is subject to the claims appended hereto.

Claims (3)

A spraying device applied to a garden seedling (7), comprising a running frame portion (5) on which a moving wheel (50) is mounted, a lifting device (51) on the traveling frame portion (5), and A lifting device (51) for lifting and lowering a spray assembly (81), the spray assembly (81) comprising a body portion coupled to the lifting device (51), a threaded sleeve driven by a motor in the body portion (82) And a telescopic screw (83) driven by the threaded sleeve (82), wherein the telescopic screw (83) is provided with an axially extending intermediate through hole (830) for conveying the spray liquid, and the middle A through hole (830) is fluidly coupled to a spray actuator assembly (6) located at an end of the telescopic screw (83), the spray actuator assembly (6) sliding with a guide strut (84) attached to the body portion Cooperating, wherein the spray execution assembly (6) includes a crossbar portion (69) orthogonal to an axial direction of the telescopic screw (83), and a right end portion of the crossbar portion (69) is provided with a spray direction a right rear head assembly (61) that is orthogonal to the axial direction of the crossbar portion (69) and a right nozzle that is sprayed outward in the axial direction of the crossbar portion (69) In the assembly (62), an intermediate portion of the crossbar portion (69) is provided with a front showerhead assembly (63) whose spray direction is orthogonal to the axial direction of the crossbar portion (69), the crossbar portion The left end portion of (69) is provided with a left head unit (64) whose spray direction is outward in the axial direction of the cross bar portion (69) and the spray direction is orthogonal to the axial direction of the cross bar portion (69) a rear left rear showerhead assembly (65), the outer surface of the motor in the body portion is coated with a vibration damping pad (811), and the vibration damping pad (811) and the inner side wall of the body portion respectively The outer wall of the motor is fixedly connected, and the vibration damping pad (811) is used to reduce the vibration force generated when the motor is running, and improve the running stability of the motor. The spraying device for garden seedlings (7) according to claim 1, wherein the right rear head assembly (61), the right head unit (62), the front head unit (63), and the left head unit (64) And each of the left rear showerhead assemblies (65) is provided with a spray control valve (60). A method of using a spray device for garden seedlings (7) according to any of the preceding claims, first, the front right showerhead assembly (61) is directed away from the trunk (7) Said side of the walking frame portion (5) and opens a corresponding spray control valve (60) for spraying; then using the movement of the running frame portion (5) and the retracting movement of the telescopic screw (83), The right nozzle assembly (62) is sprayed toward a corresponding spray control valve (60) on the left side of the trunk (7); thereafter, the movement of the carriage portion (5) and the telescopic screw (83) are utilized. Retracting movement such that the front head assembly (63) faces the side of the trunk (7) facing the side of the running frame portion (5) and opens a corresponding spray control valve (60) for spraying; Movement of the running frame portion (5) and extension movement of the telescopic screw (83) such that the left showerhead assembly (64) faces the right side of the trunk (7) and opens a corresponding spray control valve (60) thereby spraying; then utilizing the movement of the walking frame portion (5) and the Reduced screw (83) extending movement, such that the left rear head assembly (65) away from the traveling toward the side frame portion (5) and the control valve to open the corresponding sprinkler (60) so as to be sprayed.

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