Solar greenhouse rear wall pesticide spraying device with telescopic arm

Abstract

The invention discloses a sunlight greenhouse rear wall pesticide spraying device with a telescopic arm, and belongs to the technical field of agricultural machinery. Comprising a rack, a telescopic arm, a water tank, a water pump, a control box and a track, a support used for installing the water tank, the water pump and the control box is connected to the rack, the support is further connected with the telescopic arm through an electric push rod, and the electric push rod controls the telescopic arm to stretch out and draw back; the driving mechanism drives the whole rack to move along a track fixed to the rear wall of the greenhouse. The track and the rack are installed on the rear wall of the sunlight greenhouse, space in the greenhouse is not occupied, and the space utilization rate is increased. Due to the design of the telescopic arm, the device can complete greenhouse inter-row pesticide spraying operation while advancing on the rear wall, the sprinkling irrigation uniformity can be improved, and the pesticide spraying efficiency is effectively improved; the pesticide spraying device can be automatically controlled in the whole process, work efficiency is improved, labor is saved, and cost is reduced.

Description

Technical Field

[0001] The present invention belongs to the technical field of agricultural machinery, and in particular relates to a solar greenhouse rear wall spraying device with a telescopic arm. Background Art

[0002] Currently, the common solar greenhouse spraying devices are mainly ground track type and hanging track type. The ground track type is low-cost, but the movement space is limited and it cannot enter the greenhouse rows for operation; the hanging track type is relatively flexible, but the installation of the hanging track and the device itself is expensive. Summary of the invention

[0003] In view of the shortcomings of the prior art, the object of the present invention is to provide a solar greenhouse rear wall spraying device with a telescopic arm.

[0004] The technical solution adopted by the invention is: a spraying device for the back wall of a solar greenhouse with a telescopic arm, and its technical highlights are: it includes a frame, a telescopic arm, a water tank, a water pump, a control box and a track. The frame is connected to a bracket for installing a water tank, a water pump and a control box, and the bracket is also connected to the telescopic arm through an electric push rod, and the extension and retraction of the telescopic arm is controlled by the electric push rod; a water pipe with a nozzle is connected to the telescopic arm, one end of the water pipe is inserted into the water tank and connected to the water pump, and the water pump is connected to the control box; the four corners of the frame are respectively connected to a driving mechanism, and the driving mechanism drives the frame as a whole to move along the track fixed to the back wall of the greenhouse.

[0005] Furthermore, the telescopic arm 2 is composed of a short scissors arm, a long scissors arm and a connecting arm. The upper end of the connecting arm is connected to an electric push rod, the lower end of the connecting arm is hinged to the short scissors arm, and the short scissors arm is hinged to the long scissors arm.

[0006] Furthermore, the driving mechanism includes a traveling wheel, a transmission gear, a bearing, a mounting seat and a motor. The motor shaft and the gear shaft are fixed to the frame through the bearing and the mounting seat. The motor is coaxially fixed with the driving gear, the driving gear is meshed with the driven gear, and the driven gear is coaxially fixed with the traveling wheel.

[0007] The beneficial effects of the present invention are as follows: a spraying device for the rear wall of a solar greenhouse with a telescopic arm includes a frame, a telescopic arm, a water tank, a water pump, a control box and a track. The frame is connected with a bracket for installing a water tank, a water pump and a control box. The bracket is also connected to the telescopic arm through an electric push rod, and the telescopic arm is controlled by the electric push rod. A water pipe with a nozzle is connected to the telescopic arm, and a driving mechanism drives the frame as a whole to move along a track fixed to the rear wall of the greenhouse. The track and the frame are installed on the rear wall of the solar greenhouse, which does not occupy space in the greenhouse and improves space utilization; the telescopic arm design allows the device to complete the spraying operation between rows in the greenhouse while moving east and west on the rear wall, which can improve the uniformity of sprinkler irrigation and effectively improve the efficiency of spraying; the spraying device can achieve full automatic control, improve work efficiency, save labor and reduce costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0009] Figure 1 It is a schematic diagram of the mechanism of a solar greenhouse rear wall spraying device with a telescopic arm in an embodiment of the present invention; Figure 2 It is a schematic diagram of the overall folding of an embodiment of the present invention; Figure 3 This is a schematic diagram of track installation in an embodiment of the present invention; Figure 4 A schematic diagram of a driving mechanism in an embodiment of the present invention; Figure 5 A perspective view of a driving mechanism according to an embodiment of the present invention; Figure 6 It is an overall side view of an embodiment of the present invention; The serial numbers in the figure are explained as follows: 1 frame, 1-1 traveling wheel set, 1-2 support frame, 1-3 bolt, 1-4 driving gear, 1-5 driven gear, 1-6 mounting seat, 1-7 motor, 2 telescopic arm, 2-1 short scissors arm, 2-2 long scissors arm, 2-3 connecting arm, 2-4 water pipe, 2-5 nozzle, 2-6 pin, 2-7 electric push rod 3 water tank, 4 water pump, 5 control box, 6 track. DETAILED DESCRIPTION

[0010] To make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the following is a brief description of the present invention in conjunction with the attached Figure 1-Figure 6 The present invention is further described in detail with reference to the accompanying drawings and specific embodiments.

[0011] The present embodiment adopts a solar greenhouse back wall spraying device with a telescopic arm, comprising a frame 1, a telescopic arm 2, a water tank 3, a water pump 4, a control box 5 and a track 6, wherein the frame 1 is connected with three brackets 1-2 from bottom to top, the water tank 3 is installed on the bottom bracket 1-2, the water pump 4 and the control box 5 are installed on the middle bracket, and the telescopic arm 2 is connected to the top bracket via an electric push rod 2-7.

[0012] The frame 1 of this embodiment is composed of a horizontal frame and a vertical frame, and the driving mechanism is connected to the four corners of the frame. The driving mechanism includes a motor 1-7 installed on the uppermost bracket of the frame 1, the motor 1-7 is connected to the driving gear 1-4, the driving gear 1-4 is meshed and connected to the driven gear 1-5, the driven gear 1-5 is connected to the traveling wheel group 1-1 coaxially, and a mounting seat 1-6 with an internal bearing is connected to the frame 1. The above-mentioned shaft passes through one end of the mounting seat 1-6 and is connected to the driving gear 1-5, and the other end is connected to the traveling wheel group 1-1. The traveling wheel group 1-1 moves along the track 6 fixed to the rear wall of the greenhouse and drives the entire frame 1 to move along the length direction of the track 6, so as to adjust the position of the telescopic arm 2. The track 6 is fixed to the rear wall of the greenhouse by bolts 1-3.

[0013] The telescopic arm 2 of this embodiment is mainly composed of a short scissor arm 2-1, a long scissor arm 2-2 and a connecting arm 2-3. The upper end of the connecting arm 2-3 is connected to an electric push rod 2-7, and its extension is controlled by the electric push rod 2-7. The lower end of the connecting arm 2-3 is hinged to the short scissor arm 2-1 through a pin 2-6, and the short scissor arm 2-1 is hinged to the long scissor arm 2-2 through the pin 2-6. A water pipe 2-4 is connected to the edge of one side of the telescopic arm 2, and a nozzle 2-5 is connected to the water pipe 2-4.

[0014] In this embodiment, a first support and a second support are connected to the vertical frame of the frame 1, and the second support is located above the first support. The electric push rod 2-7 is installed on the first support. The end of the electric push rod 2-7 is connected to the first connecting rod through the pin 2-6. The first connecting rod is respectively hinged to the two opposite vertical frames on the connecting arm 2-3 through the pin. One end of the second connecting rod is coaxially connected to the first gear located in the second support. The other end of the second connecting rod is hinged to the first connecting rod through the pin. One end of the third connecting rod is coaxially connected to the second gear located in the second support. The second gear is meshed and driven with the first gear. The other end of the third connecting rod is hinged to a vertical frame of the supporting arm 2-3 through the pin. The first connecting rod, the second connecting rod, the third connecting rod and a vertical frame of the connecting arm 2-3 form a four-link structure. The electric push rod 2-7 moves, driving the four-link structure connected thereto to move, thereby realizing the extension and retraction of the telescopic arm 2.

[0015] The movement principle of the solar greenhouse rear wall spraying device with telescopic arms in this embodiment is: The motor 1-7 drives the driving gear 1-4 to drive the driven gear 1-5 to drive the traveling wheel set 1-1 to reciprocate along the track 6, the electric push rod 2-7 drives the telescopic arm 2 to reciprocate, and the water tank 3 is connected to the water pump 4 to spray the premixed liquid medicine on the plants through the water pipe 2-4 on the telescopic arm 2 through the nozzle 2-5. The entire operation process can be automatically controlled and manually controlled through the integrated parts in the control box 5.

[0016] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A solar greenhouse rear wall spraying device with a telescopic arm, characterized in that: It includes a frame, a telescopic arm, a water tank, a water pump, a control box and a track. The frame is connected to a bracket for installing the water tank, the water pump and the control box. The bracket is also connected to the telescopic arm through an electric push rod, and the extension and retraction of the telescopic arm is controlled by the electric push rod; a water pipe with a nozzle is connected to the telescopic arm, one end of the water pipe is inserted into the water tank and connected to the water pump, and the water pump is connected to the control box; the two corner positions of the frame are respectively connected to the driving mechanism, and the driving mechanism drives the frame as a whole to move along the track fixed to the rear wall of the greenhouse.

2. A solar greenhouse rear wall spraying device with a telescopic arm as claimed in claim 1, characterized in that: The telescopic arm is composed of a short scissor arm, a long scissor arm and a connecting arm. The upper end of the connecting arm is connected to an electric push rod, the lower end of the connecting arm is hinged to the short scissor arm, and the short scissor arm is hinged to the long scissor arm.

3. A solar greenhouse rear wall spraying device with a telescopic arm as claimed in claim 1, characterized in that: The driving mechanism comprises a traveling wheel, a transmission gear, a bearing, a mounting seat and a motor. The motor shaft and the gear shaft are fixed on the frame through the bearing and the mounting seat. The motor is coaxially fixed with the driving gear, the driving gear is meshed with the driven gear, and the driven gear is coaxially fixed with the traveling wheel.

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