Nutrient spraying device for saline-alkali soil improvement

Abstract

The utility model relates to the field of agricultural machinery, in particular to a nutrient spraying device for saline-alkali soil improvement, which comprises a traction chassis, and a pesticide mixing tank and a pesticide pumping system are arranged above the traction chassis; a first ground breaking device, a second ground breaking device and a spraying rod are arranged below the traction chassis; the first soil breaking device comprises a shovel frame, a plurality of furrowing shovels are arranged on the shovel frame, and the top of the shovel frame is connected with the traction chassis through a lifting mechanism; the second ground breaking device comprises a cross beam frame, the cross beam frame is rotationally connected to the traction chassis and connected with a rotary driving device, a plurality of U-shaped steel plates arranged at intervals are transversely arranged on the cross beam frame, one end of each U-shaped steel plate is fixed to the cross beam frame, and the other end of each U-shaped steel plate is connected with the cutter head through an extension arm; a plurality of spray heads are arranged on the spray rod, and the spray rod is connected with a medicament pumping system through a pipeline. According to the device, hardened soil and soil blocks can be crushed, so that a nutritional agent for improvement uniformly permeates into the soil, and the improvement effect on saline-alkali soil is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery field especially relates to a kind of nutrient agent spraying devices for saline-alkali soil improvement. BACKGROUND

[0002] The nutrient agent for saline-alkali soil improvement can effectively neutralize soil alkalinity, adjust soil pH to a suitable range, and improve soil microbial activity and soil structure. The existing spraying equipment has poor improvement effect on saline-alkali soil when spraying nutrient amendment, because the saline-alkali soil is lack of water for a long time, and the soil is seriously hardened, making it difficult for the nutrient agent to penetrate into the soil. SUMMARY

[0003] To solve the above problems, the utility model provides a kind of nutrient agent spraying devices for saline-alkali soil improvement, which adopts the following technical scheme:

[0004] The utility model provides a kind of nutrient agent spraying devices for saline-alkali soil improvement, which includes traction chassis, the front end of traction chassis is connected with traction machinery;The upper portion of traction chassis is provided with mixed medicine tank and medicine pumping system;The lower portion of traction chassis is sequentially provided with first soil breaking device, second soil breaking device and spray bar from front to back;The first soil breaking device includes shovel frame, a plurality of ditching shovel is arranged on the shovel frame, the top of shovel frame is connected with traction chassis through lifting mechanism;The second soil breaking device includes beam frame, the beam frame is rotatably connected on the traction chassis, the beam frame is connected with rotary drive device, a plurality of interval arranged U-shaped steel plates are provided on the beam frame along transverse direction, one end of U-shaped steel plate is fixed with the beam frame, the other end is provided with extension arm, the lower end of extension arm is rotatably connected with cutter head;A plurality of spray heads are formed on the spray bar, the spray bar is connected with medicine pumping system through pipeline.

[0005] Preferably, the traction chassis includes a frame, a traction frame is rotatably connected to the front portion of the frame, the traction frame is connected with the traction machinery, a frame front lifting cylinder is arranged above the traction frame, one end of the frame front lifting cylinder is rotatably connected with the traction frame, and the other end is rotatably connected with the frame;

[0006] A wheel support shaft is arranged at the rear portion of the frame, the wheel support shaft is rotatably connected to the frame, both ends of the wheel support shaft are provided with wheel support arms, one end of the wheel support arm is fixed with the wheel support shaft, and the other end is rotatably connected with the road wheel;A wheel support shaft driving arm is fixed on the wheel support shaft, the wheel support shaft driving arm is rotatably connected with the telescopic end of the frame rear lifting cylinder, and the body of the frame rear lifting cylinder is rotatably connected to the frame.

[0007] Preferably, the lifting mechanism comprises four connecting rods, two of which are arranged at two ends of the shovel frame transversely, and the upper end of the connecting rod is rotatably connected with the frame, and the lower end is rotatably connected with the shovel frame.

[0008] A shovel frame lifting cylinder is arranged behind the end of the shovel frame, one end of the shovel frame lifting cylinder is rotatably connected with the adjacent connecting rod, and the other end is rotatably connected with the frame.

[0009] Preferably, the rotating driving device comprises a beam frame driving arm and a beam frame driving cylinder, the beam frame driving arm is fixed with the beam frame, one end of the beam frame driving cylinder is rotatably connected with the beam frame driving arm, and the other end is rotatably connected with the frame.

[0010] Preferably, a protective cover is arranged above the spray rod.

[0011] Compared with the prior art, the beneficial technical effects of the utility model are:

[0012] The utility model can crush the hardened soil and soil block, so that the improved nutrient agent is uniformly infiltrated into the soil, and the improvement effect on saline-alkali soil is improved. ACCURACY OF DRAWINGS

[0013] The utility model will be further described below in combination with the description of the accompanying drawings.

[0014] Figure 1 It is the front view of the utility model for saline-alkali soil improvement nutrient agent spraying device;

[0015] Figure 2 It is the front view of the first and second soil breaking devices of the utility model;

[0016] Figure 3 It is the three-dimensional structure schematic view of the traction chassis of the utility model;

[0017] Figure 4 It is the three-dimensional structure schematic view of the first soil breaking device of the utility model;

[0018] Figure 5 It is the three-dimensional structure schematic view of the second soil breaking device of the utility model.

[0019] Explanation of reference signs: 1, traction chassis; 101, rack; 102, traction frame; 103, front lifting oil cylinder of rack; 104, wheel support shaft; 105, wheel support arm; 106, traveling wheel; 107, wheel support shaft driving arm; 108, rear lifting oil cylinder of rack; 2, traction machine; 3, mixed medicine tank; 4, medicine pumping system; 5, first soil breaking device; 501, shovel frame; 502, ditching shovel; 503, lifting mechanism; 503-1, connecting rod; 503-2, shovel frame lifting oil cylinder; 6, second soil breaking device; 601, cross beam frame; 602, rotary driving device; 602-1, cross beam frame driving arm; 602-2, cross beam frame driving oil cylinder; 603, U-shaped steel plate; 604, extension arm; 605, cutter head; 7, spray rod; 701, spray head; 702, shield; 8, cover. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects of the utility model to be solved more clearly, the utility model is further described in detail below in combination with the drawings and examples.

[0021] As shown in Figure 1 and 2 , a kind of nutrient agent spraying device for saline-alkali soil improvement is disclosed in the embodiment, including traction chassis 1, and the front end of traction chassis 1 is connected with traction machine 2;Mixed medicine tank 3 and medicine pumping system 4 are arranged on the top of traction chassis 1;First soil breaking device 5, second soil breaking device 6 and spray rod 7 are sequentially arranged from front to back below traction chassis 1.

[0022] Among them, first soil breaking device 5 includes shovel frame 501, and a plurality of ditching shovels 502 are arranged on shovel frame 501, and the top of shovel frame 501 is connected with traction chassis 1 by lifting mechanism 503. Among them, second soil breaking device 6 includes cross beam frame 601, and cross beam frame 601 is rotatably connected on traction chassis 1, and cross beam frame 601 is connected with rotary driving device 602, and a plurality of U-shaped steel plates 603 are arranged on cross beam frame 601 along transverse direction, one end of U-shaped steel plate 603 is fixed with cross beam frame 601, and the other end is provided with extension arm 604, and cutter head 605 is rotatably connected on the lower end of extension arm 604;Among them, a plurality of spray heads 701 are formed on spray rod 7, and spray rod 7 is connected with medicine pumping system 4 by pipeline, and shield 702 is arranged on the top of spray rod 7.

[0023] As shown in Figure 3As shown in the drawings, the traction chassis 1 comprises a frame 101, a traction frame 102 rotatably connected to the front of the frame 101, the traction frame 102 being connected with a traction machine 2, a frame front lifting oil cylinder 103 arranged above the traction frame 102, one end of the frame front lifting oil cylinder 103 being rotatably connected with the traction frame 102, and the other end being rotatably connected with the frame 101; a wheel support shaft 104 arranged at the rear of the frame 101, the wheel support shaft 104 being rotatably connected with the frame 101, both ends of the wheel support shaft 104 being provided with wheel support arms 105, one end of the wheel support arm 105 being fixed with the wheel support shaft 104, and the other end being rotatably connected with a traveling wheel 106; a wheel support shaft driving arm 107 fixed on the wheel support shaft 104, the wheel support shaft driving arm 107 being rotatably connected with the extension end of a frame rear lifting oil cylinder 108, and the body of the frame rear lifting oil cylinder 108 being rotatably connected with the frame 101. The extension of the frame front lifting oil cylinder 103 and the frame rear lifting oil cylinder 108 is controlled in linkage, so that the height of the frame 101 can be adjusted.

[0024] As shown in the drawings, Figure 2 and 4 The lifting mechanism 503 comprises four connecting rods 503-1, two connecting rods 503-1 being a group and being arranged at both ends of the shovel frame 501 in the transverse direction, the upper end of the connecting rod 503-1 being rotatably connected with the frame 101, and the lower end being rotatably connected with the shovel frame 501. The four connecting rods 503-1, the shovel frame 501 and the frame 101 constitute a parallel four-bar linkage structure, wherein the two connecting rods 503-1 at the front are L-shaped, and the two connecting rods 503-1 at the rear are T-shaped.

[0025] A shovel frame lifting oil cylinder 503-2 is arranged rearward of the end of the shovel frame 501, one end of the shovel frame lifting oil cylinder 503-2 being rotatably connected with the adjacent connecting rod 503-1 (i.e. the connecting rod 503-1 in the T shape in the embodiment), and the other end being rotatably connected with the frame 101.

[0026] As shown in the drawings, Figure 2 and 5 The rotary driving device 602 comprises a cross beam frame driving arm 602-1 and a cross beam frame driving oil cylinder 602-2, the cross beam frame driving arm 602-1 being fixed with the cross beam frame 601, one end of the cross beam frame driving oil cylinder 602-2 being rotatably connected with the cross beam frame driving arm 602-1, and the other end being rotatably connected with the frame 101.

[0027] The working principle of the utility model is as follows:

[0028] First, the height of the frame 101 can be adjusted by linkage control of the extension and retraction of the front lifting oil cylinder 103 and the rear lifting oil cylinder 108 of the frame. Then, the shovel frame lifting oil cylinder 503-2 and the beam frame driving oil cylinder 602-2 are controlled respectively, the shovel frame lifting oil cylinder 503-2 can regulate the depth of the trenching shovel 502 into the soil, and the beam frame driving oil cylinder 602-2 can regulate the depth of the cutterhead 605 into the soil.

[0029] The hardened soil and soil clods are broken by the trenching shovel 502 and the cutterhead 605, so that the improved nutrient agent is uniformly infiltrated into the soil.

[0030] It should be noted that the traction machine 2 in the embodiment is a tractor, and the tractor is equipped with a hydraulic system. The oil cylinder in the embodiment can be directly connected with the hydraulic system of the tractor. Meanwhile, the medicament pumping system 4 mainly includes a medicament pump, a filter, a pipeline and the like. The medicament pumping system 4 belongs to the prior art in the field of spraying and pesticide spraying, and the structure and connection relationship thereof will not be described herein. The improved nutrient agent is mixed with water and then filled into the medicament mixing tank 3.

[0031] The above-described embodiments are only used to describe the preferred modes of the present application, and do not limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements of the technical solutions of the present application made by those skilled in the art shall fall within the protection scope determined by the claims of the present application.

Claims

1. A nutrient agent spraying device for saline soil improvement, characterized by, The utility model provides a kind of chemical spraying machine, including traction chassis (1), the front end of traction chassis (1) is connected with traction machinery (2);The upper of traction chassis (1) is provided with mixed medicine tank (3) and medicament pumping system (4);The lower of traction chassis (1) is sequentially provided with first soil breaking device (5), second soil breaking device (6) and spray boom (7) from front to back; The first soil breaking device (5) includes a shovel frame (501), a plurality of furrowers (502) are provided on the shovel frame (501), and the top of the shovel frame (501) is connected with the traction chassis (1) by a lifting mechanism (503). The second soil breaking device (6) includes a beam frame (601), which is rotatably connected to the traction chassis (1), and the beam frame (601) is connected with a rotary drive device (602). A plurality of U-shaped steel plates (603) are arranged transversely on the beam frame (601). One end of the U-shaped steel plate (603) is fixed to the beam frame (601), and the other end is provided with an extension arm (604). The lower end of the extension arm (604) is rotatably connected with a cutter head (605). The spray boom (7) is connected with the medicament pumping system (4) by a pipeline.

2. The nutrient agent spraying device for salinized land improvement according to claim 1, characterized by: The traction chassis (1) includes a frame (101), and the front part of the frame (101) is rotatably connected with a traction frame (102). The traction frame (102) is connected with the traction machinery (2), and the upper part of the traction frame (102) is provided with a front lifting oil cylinder (103). One end of the front lifting oil cylinder (103) is rotatably connected with the traction frame (102), and the other end is rotatably connected with the frame (101). The rear part of the frame (101) is provided with a wheel support shaft (104), which is rotatably connected to the frame (101). The two ends of the wheel support shaft (104) are provided with wheel support arms (105). One end of the wheel support arm (105) is fixed to the wheel support shaft (104), and the other end is rotatably connected with a walking wheel (106). The wheel support shaft (104) is fixed with a wheel support shaft driving arm (107), which is rotatably connected with the extension end of a rear lifting oil cylinder (108). The body of the rear lifting oil cylinder (108) is rotatably connected to the frame (101).

3. The nutrient agent spraying apparatus for saline soil improvement according to claim 2, characterized by: The lifting mechanism (503) includes four connecting rods (503-1). Two connecting rods (503-1) are arranged at the two ends of the shovel frame (501) in a transverse direction. The upper end of the connecting rod (503-1) is rotatably connected with the frame (101), and the lower end is rotatably connected with the shovel frame (501). A shovel frame lifting oil cylinder (503-2) is arranged behind the end part of the shovel frame (501). One end of the shovel frame lifting oil cylinder (503-2) is rotatably connected with the adjacent connecting rod (503-1), and the other end is rotatably connected with the frame (101).

4. The nutrient agent spraying apparatus for improving saline soil according to claim 2, wherein: The rotating driving device (602) comprises a cross beam frame driving arm (602-1) and a cross beam frame driving oil cylinder (602-2), the cross beam frame driving arm (602-1) is fixed with the cross beam frame (601), one end of the cross beam frame driving oil cylinder (602-2) is rotationally connected with the cross beam frame driving arm (602-1), and the other end is rotationally connected with the rack (101).

5. The nutrient agent spraying apparatus for improving saline soil according to claim 1, wherein: A shroud (702) is arranged above the spray bar (7).

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