Corn strip tillage pesticide spraying device

Abstract

The utility model relates to the technical field of pesticide spraying devices, in particular to a corn strip cultivation pesticide spraying device which comprises an outer frame and an outer connecting frame which are fixedly connected, the outer side of the outer frame is fixedly connected with a driving mechanism, the inner end of the driving mechanism is fixedly connected with a driving lead screw, and the inner side of the outer frame is provided with a guide rod. Pesticide spraying assemblies are movably connected to the two ends of the driving lead screw, a telescopic sleeve rod is fixedly connected between the two pesticide spraying assemblies, and a first threaded part and a second threaded part are arranged on the surface of the driving lead screw. When the device is used, the device is integrally mounted on an external agricultural vehicle through the outer frame 1 and the outer connecting frame 2, so that the two groups of spraying cylinders face downwards, and pesticide conveying pipelines at the upper end and the lower end of the back surface of the pesticide storage seat are connected with an external pesticide box to provide a spraying pesticide source; a user can control the distance between the two sets of pesticide spraying assemblies 5 according to the strip shallow rotation area range formed in the external field, and then pesticide spraying operation on the strip shallow rotation area is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pesticide spraying device, concretely relates to a corn strip cultivation pesticide spraying device. BACKGROUND

[0002] The corn straw covering strip cultivation technology is an important measure to realize black soil protection, and the technology forms straw covering areas and strip shallow rotation areas on the ground, and the straw covering areas have no weeds due to the obvious inhibitory effect of straw covering on weed seed germination.

[0003] At present, the pesticide spraying machine that uniformly sprays in the whole field is generally used in crop production, and if the common pesticide machine is used in the strip cultivation field, serious pesticide waste will be caused.

[0004] Therefore, the utility model provides a pesticide spraying device suitable for strip cultivation technology, which limits the pesticide spraying area in the strip shallow rotation area and does not spray pesticide in the straw covering area, so as to improve the pesticide application efficiency, reduce the pesticide use amount, reduce the pesticide non-point source pollution, and protect the ecological environment. UTILITY MODEL CONTENT

[0005] In view of the defects in the prior art, the corn strip cultivation pesticide spraying device provided by the utility model can solve the problems that:

[0006] At present, the pesticide spraying machine that uniformly sprays in the whole field is generally used in crop production, and if the common pesticide machine is used in the strip cultivation field, serious pesticide waste will be caused.

[0007] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0008] A corn strip cultivation pesticide spraying device, comprising a fixedly connected outer frame and an outer connecting frame, a driving mechanism is fixedly connected to the outer side of the outer frame, a driving lead screw is fixedly connected to the inner end of the driving mechanism, a guide rod is arranged on the inner side of the outer frame, a pesticide spraying assembly is movably connected to the positions of the two ends of the driving lead screw, an extension sleeve rod is fixedly connected between the two pesticide spraying assemblies, a first threaded portion and a second threaded portion are arranged on the surface of the driving lead screw, and the pesticide spraying assembly comprises a matched storage seat, a first spraying barrel and a second spraying barrel.

[0009] Further, the guide rod is horizontally arranged in two groups and is arranged on the upper and lower sides of the inner side of the outer frame, and the pesticide spraying assembly is slidably connected with the guide rod.

[0010] Further, the driving lead screw is a forward and reverse lead screw, the first threaded portion and the second threaded portion are arranged on the positions of the two ends of the driving lead screw in opposite threaded portions, and the driving lead screw is movably connected with the pesticide spraying assembly.

[0011] Further, the medicine storage seat is in a hollow trapezoidal shape, the top end is wider than the bottom end, and the upper and lower ends of the medicine storage seat are provided with through holes corresponding to the guide rods, and the through holes are integrally formed with the medicine storage seat.

[0012] Further, the first spray tube and the second spray tube are in an inclined state and are connected to the upper and lower ends of the front surface of the medicine storage seat, and the upper and lower ends of the back surface of the medicine storage seat are provided with medicine conveying pipes corresponding to the first spray tube and the second spray tube.

[0013] From the above technical solution, the beneficial effects of the utility model are:

[0014] 1. The utility model discloses a guide rod, which can ensure that the whole spraying assembly slides stably inside the outer frame, and a drive screw, which can drive the spraying assembly to slide along the first threaded part and the second threaded part on the surface of the drive screw.

[0015] 2. After the strip tillage machine is used, different range strip shallow rotation areas and straw covering areas are formed in the field, and the device is used only for spraying in the strip shallow rotation area, and no spraying is performed in the straw covering area. When the device is used, the whole device is installed on an external agricultural vehicle through the outer frame 1 and the outer connecting frame 2, so that the two groups of spray tubes face downward, the medicine conveying pipes at the upper and lower ends of the back surface of the medicine storage seat are connected with an external medicine tank, and a spraying medicine source is provided. During spraying operation, the user can control the distance between the two groups of spraying assemblies 5 by the strip shallow rotation area formed in the field, and then realizes spraying operation on the strip shallow rotation area. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally indicated by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0017] Fig. 1 It is a front view of the overall structure of the utility model;

[0018] Fig. 2 It is a front view of the spraying assembly connection in the utility model;

[0019] Fig. 3 It is a schematic view of the spraying assembly connection in the utility model.

[0020] Reference numerals:

[0021] 1, outer frame; 2, outer connecting frame; 3, driving mechanism; 4, drive screw; 5, pesticide spraying assembly; 6, guide rod; 7, telescopic sleeve rod; 8, first threaded portion; 9, second threaded portion; 10, pesticide storage seat; 11, first spraying cylinder; 12, second spraying cylinder. DETAILED DESCRIPTION

[0022] The embodiments of the technical scheme of the utility model will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, and therefore only serve as examples, and cannot limit the protection scope of the utility model.

[0023] Referring to Figs. 1-3 As shown in the drawings, a corn strip cultivation pesticide spraying device comprises fixedly connected outer frame 1 and outer connecting frame 2, the outer side of outer frame 1 is fixedly connected with driving mechanism 3, the inner end of driving mechanism 3 is fixedly connected with drive screw 4, the inner side of outer frame 1 is provided with guide rod 6, both ends of drive screw 4 are movably connected with pesticide spraying assembly 5, telescopic sleeve rod 7 is fixedly connected between the two groups of pesticide spraying assemblies 5, the surface of drive screw 4 is provided with first threaded portion 8 and second threaded portion 9, and pesticide spraying assembly 5 comprises matched pesticide storage seat 10, first spraying cylinder 11 and second spraying cylinder 12.

[0024] In the embodiment of the utility model, two groups of guide rods 6 are horizontally arranged on the inner side of outer frame 1, pesticide spraying assembly 5 is simultaneously and slidingly sleeved with guide rod 6, drive screw 4 is arranged as a reversible screw rod, first threaded portion 8 and second threaded portion 9 are arranged on both ends of drive screw 4 in opposite threaded portions, drive screw 4 is movably sleeved with pesticide spraying assembly 5, the effect of ensuring that pesticide spraying assembly 5 as a whole stably slides and adjusts on the inner side of outer frame 1 is achieved through guide rod 6, and the effect of driving pesticide spraying assembly 5 to slide and adjust along first threaded portion 8 and second threaded portion 9 on the surface thereof is achieved through drive screw 4.

[0025] When the device is used, drive screw 4 rotates under the control of driving mechanism 3, and two groups of pesticide spraying assemblies 5 simultaneously adjust the interval along the surface of drive screw 4 under the action of first threaded portion 8 and second threaded portion 9, thereby realizing pesticide spraying operation according to the strip shallow rotation area range of the outside, and guide rod 6 can effectively ensure the adjustment stability when pesticide spraying assembly 5 as a whole moves and adjusts.

[0026] The storage seat 10 is in a hollow trapezoidal shape, the top end is wider than the bottom end, and the upper and lower ends of the storage seat 10 are provided with through holes corresponding to the guide rods 6, the through holes are integrally formed with the storage seat 10, the first spray barrel 11 and the second spray barrel 12 are both in an inclined state and are connected to the front upper and lower ends of the storage seat 10, the back upper and lower ends of the storage seat 10 are provided with medicine conveying pipes corresponding to the first spray barrel 11 and the second spray barrel 12, after the strip tillage machine is operated, different range strip shallow rotation areas and straw covering areas are formed in the field, the device is used for spraying medicine only in the strip shallow rotation area, and no medicine is sprayed in the straw covering area, when the device is used, the device is integrally installed on an external agricultural vehicle through the outer frame 1 and the outer connecting frame 2, so that the two groups of spray barrels face downward, the medicine conveying pipes at the back upper and lower ends of the storage seat 10 are connected with an external medicine tank to provide a spraying medicine source, when spraying is performed, an operator can control the distance between the two groups of spraying assemblies 5 by the strip shallow rotation area formed in the field, and then spraying operation on the strip shallow rotation area is realized.

[0027] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A corn strip tillage and spraying apparatus characterized by: Including fixed connection outer frame (1) and outer connecting frame (2), the outer side of outer frame (1) is fixedly connected with driving mechanism (3), the inner end of driving mechanism (3) is fixedly connected with drive screw (4), the inner side of outer frame (1) is provided with guide rod (6), both ends of drive screw (4) are movably connected with spray assembly (5), two groups of spray assembly (5) are fixedly connected with telescopic sleeve rod (7), the surface of drive screw (4) is provided with first threaded portion (8) and second threaded portion (9), spray assembly (5) includes matched storage seat (10), first spray cylinder (11) and second spray cylinder (12).

2. The corn strip tillage and pesticide spraying device according to claim 1, characterized in that: The guide rod (6) is horizontally provided with two groups, which are located on the upper and lower sides of the inner side of the outer frame (1), and the spray assembly (5) is simultaneously and slidably connected with the guide rod (6).

3. The corn strip tillage and pesticide spraying device according to claim 1, characterized in that: The drive screw (4) is provided as a positive and negative screw, the first threaded portion (8) and the second threaded portion (9) are oppositely threaded portions provided at both ends of the drive screw (4), and the drive screw (4) is movably connected with the spray assembly (5).

4. The corn strip tillage and pesticide spraying device according to claim 1, characterized in that: The storage seat (10) is provided as a trapezoidal hollow, the top width is greater than the bottom width, and the upper and lower ends of the storage seat (10) are provided with through holes corresponding to the guide rod (6), and the through holes are integrally formed with the storage seat (10).

5. The corn strip tillage and pesticide spraying device according to claim 1, characterized in that: The first spray cylinder (11) and the second spray cylinder (12) are both connected to the front upper and lower ends of the storage seat (10) in an inclined state, and the back upper and lower ends of the storage seat (10) are provided with medicine conveying pipelines corresponding to the first spray cylinder (11) and the second spray cylinder (12).

Images