Foldable spray boom structure

Abstract

The utility model belongs to the technical field of pesticide spraying, and particularly relates to a foldable spraying rod structure which comprises a base plate and a machine shell, a folding mechanism is arranged at the top end of the base plate, and a mounting mechanism is arranged at the bottom end of the base plate. According to the foldable spray boom structure, by arranging the folding mechanism and adopting the steering engine for driving, the foldable spray boom structure has the advantages that the torsion provided by the steering engine is stable and the arm of force can change along with different unfolding states when the foldable spray boom structure is unfolded. The steering engine is low in unit price and more economical and practical, the direction of the spraying rod can be adjusted after the spraying rod is unfolded, the spraying efficiency is improved, and the problems that an existing automatic unfolding type folding spraying rod provided in the background technology is mostly driven by an electric push rod, the electric push rod is high in unit price, the torque is unstable when the push rod is driven to be unfolded, and the spraying efficiency is poor are solved. And stable unfolding of the spraying rod is not facilitated. By arranging the mounting mechanism, the whole device can be quickly mounted, so that the practical performance of the device is improved, the device is also convenient to disassemble, and the mechanism is simple in structure and relatively easy to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying medicine, in particular to a foldable spray rod structure. Background Art

[0002] Agriculture is an industry that utilizes the growth and development laws of animals and plants to obtain products through artificial cultivation. Agriculture belongs to the primary industry, and the science that studies agriculture is agronomy.

[0003] In agricultural planting, in order to promote the growth of agricultural plants and prevent diseases and pests, agricultural plants need to be sprayed with drugs regularly. There are various ways to spray drugs, usually through a drug spraying rod. The bracket-type electric sprayer is one of them, which consists of a nozzle bracket, a clip, a nozzle, a catheter, a drug storage box and a sprayer.

[0004] Existing automatically deployable folding spray booms are mostly driven by electric push rods, which have a high unit price and unstable torque when the push rods are driven to deploy, which is not conducive to the smooth deployment of the spray boom.

[0005] For this reason, we urgently need to provide a foldable spray boom structure. Utility Model Content

[0006] The purpose of the utility model is to provide a foldable spray boom structure to solve the problem that the existing automatically unfolding folding spray booms proposed in the above background technology are mostly driven by electric push rods, the unit price of the electric push rods is high, and the torque is unstable when the push rods are driven to unfold, which is not conducive to the smooth unfolding of the spray boom.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foldable spray boom structure, comprising a chassis and a casing, wherein the casing is installed on the top of the chassis, a folding mechanism is provided on the top of the chassis, and a mounting mechanism is provided on the bottom of the chassis.

[0008] The folding mechanism includes a rotating unit and an unfolding unit.

[0009] The unfolding unit includes a push rod, a spray rod 1, a first hinge, a clamp 1, a servo 1, a spray rod 2, a slide rail 1, a second hinge, a spray rod 3, a clamp 2, a servo 2, a slide rail 2, a connecting rod 1 and a connecting rod 2. The push rod is connected to the top of the turntable, the spray rod 1 is connected to the push rod connecting end, the first hinge is connected to the other end of the spray rod 1, the clamp 1 is installed on the outer wall of one end of the spray rod 1, the servo 1 is installed inside the clamp 1, the spray rod 2 is arranged above the spray rod 1, the slide rail 1 is installed on the outer wall of the spray rod 2, the second hinge is connected to the other end of the spray rod 2, the spray rod 3 is connected to the second hinge connecting end, the clamp 2 is installed on the outer wall of the spray rod 2, the servo 2 is installed inside the clamp 2, the slide rail 2 is connected to the outer wall of the spray rod 3, and the connecting rod 1 and the connecting rod 2 are respectively installed at the connecting ends of the servo 1 and the servo 2.

[0010] Preferably, the rotating unit includes a turntable, a support base, a stepper motor and a driving gear, the turntable is connected to the top of the chassis, the support base is installed on the top of the turntable, the stepper motor is installed inside the casing, and the driving gear is connected to the rotating end of the stepper motor.

[0011] Preferably, the mounting mechanism includes an insertion rod, a mounting plate, a fixing sleeve, a fixing block, a reinforcement member and a fixing bolt, the insertion rod is installed at the bottom end of the chassis, the mounting plate is arranged at the bottom end of the chassis, the fixing sleeve is installed at the top end of the mounting plate, the fixing block is fixedly installed at the top end of the mounting plate, the reinforcement member is connected to the inner side of the fixing block, and the fixing bolt is connected to the side of the fixing sleeve.

[0012] Preferably, the other end of the push rod is connected to the outer wall of the spray rod, which is convenient for unfolding the spray rod. The other end of the connecting rod abuts against the inner side of the slide rail and is slidably connected, which plays a certain role in limiting support and facilitates better unfolding.

[0013] Preferably, the other end of the second connecting rod abuts against the inner side of the second slide rail and is slidably connected thereto, and the second connecting rod further plays the role of a limiting support, thereby improving the stability of the deployment.

[0014] Preferably, the bottom end of the turntable is rotatably connected to the top of the chassis, which facilitates adjustment of the spraying angle within a certain range, thereby improving the spraying efficiency. The outer wall of the turntable is meshed with the driving gear, and the driving gear is driven to rotate through the operation of the stepper motor, thereby adjusting the spraying direction.

[0015] Preferably, the insertion rod abuts against the inside of the fixing sleeve and is slidably connected, which facilitates quick installation and fixation of the device, and the insertion rod is connected to the reinforcement member through a fixing bolt, so that the installation plate can be reinforced by the fixing bolt, thereby improving the firmness of the installation.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The foldable spray boom structure is provided with a folding mechanism and driven by a steering gear. When unfolded, the torque provided by the steering gear is stable, and the lever arm varies with the unfolding state. The steering gear has a low unit price, which is more economical and affordable. It can also adjust the direction of the spray boom after unfolding, thereby improving the spraying efficiency. It solves the problem that the existing automatically unfolding foldable spray booms mentioned in the background technology are mostly driven by electric push rods, which have a high unit price and unstable torque when the push rod is unfolded, which is not conducive to the smooth unfolding of the spray boom.

[0018] 2. The foldable spray boom structure can quickly install the entire device by setting up a mounting mechanism, thereby improving the practical performance of the device and facilitating disassembly. In addition, the structure of the mechanism is simple and relatively easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the appearance structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the folding mechanism structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the installation mechanism structure of the utility model.

[0023] In the figure: 1, chassis; 2, casing; 301, turntable; 302, support seat; 303, stepper motor; 304, driving gear; 305, push rod; 306, spray rod one; 307, first hinge; 308, clamp one; 309, servo one; 310, spray rod two; 311, slide rail one; 312, second hinge; 313, spray rod three; 314, clamp two; 315, servo two; 316, slide rail two; 317, connecting rod one; 318, connecting rod two; 401, plug rod; 402, mounting plate; 403, fixing sleeve; 404, fixing block; 405, reinforcement; 406, fixing bolt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0026] Embodiment 1:

[0027] A foldable spray boom structure comprises a chassis 1 and a casing 2. The casing 2 is mounted on the top of the chassis 1. A folding mechanism is arranged on the top of the chassis 1, and a mounting mechanism is arranged on the bottom of the chassis 1.

[0028] The folding mechanism includes a rotating unit and an unfolding unit.

[0029] The unfolding unit includes a push rod 305, a spray rod 1 306, a first hinge 307, a clamp 1 308, a steering gear 1 309, a spray rod 2 310, a slide rail 1 311, a second hinge 312, a spray rod 313, a clamp 2 314, a steering gear 2 315, a slide rail 2 316, a connecting rod 1 317 and a connecting rod 2 318. The push rod 305 is connected to the top of the turntable 301, and the other end of the push rod 305 is connected to the outer wall of the spray rod 1 306 to facilitate the unfolding of the spray rod 1 306. The spray rod 1 306 is connected to the connecting end of the push rod 305, the first hinge 307 is connected to the other end of the spray rod 1 306, the clamp 1 308 is installed on the outer wall of one end of the spray rod 1 306, the steering gear 1 309 is installed inside the clamp 1 308, the spray rod 2 310 is arranged above the spray rod 1 306, and the slide rail 1 311 is installed on the outer wall of spray boom 2 310, the second hinge 312 is connected to the other end of spray boom 2 310, spray boom 313 is connected to the connecting end of the second hinge 312, the clamp 2 314 is installed on the outer wall of spray boom 2 310, the servo 2 315 is installed inside the clamp 2 314, the slide rail 2 316 is connected to the outer wall of spray boom 313, the connecting rod 1 317 and the connecting rod 2 318 are respectively installed on the connecting ends of the servo 1 309 and the servo 2 315, the other end of the connecting rod 1 317 abuts against the inner side of the slide rail 1 311 and is slidably connected, which plays a certain role of limiting support, so as to facilitate better deployment, the other end of the connecting rod 2 318 abuts against the inner side of the slide rail 2 316 and is slidably connected, and the connecting rod 2 318 further plays the role of limiting support, thereby improving the stability of deployment.

[0030] Embodiment 2:

[0031] On the basis of Example 1: the rotating unit includes a turntable 301, a support seat 302, a stepper motor 303 and a driving gear 304. The turntable 301 is connected to the top of the chassis 1, and the bottom end of the turntable 301 is rotatably connected to the inside of the top of the chassis 1, which is convenient for adjusting the spraying angle within a certain range, thereby improving the spraying efficiency, and the outer wall of the turntable 301 is meshed with the driving gear 304. Through the operation of the stepper motor 303, the driving gear 304 is driven to rotate, thereby adjusting the spraying direction. The support seat 302 is installed at the top of the turntable 301, the stepper motor 303 is installed inside the casing 2, and the driving gear 304 is connected to the rotating end of the stepper motor 303.

[0032] The installation mechanism includes an insertion rod 401, a mounting plate 402, a fixing sleeve 403, a fixing block 404, a reinforcement member 405 and a fixing bolt 406. The insertion rod 401 is installed at the bottom end of the chassis 1. The insertion rod 401 abuts against and is slidably connected to the inside of the fixing sleeve 403, so that the device can be quickly installed and fixed. The insertion rod 401 is connected to the reinforcement member 405 through the fixing bolt 406, so that the mounting plate 402 can be reinforced through the fixing bolt 406, thereby improving the firmness of the installation. The mounting plate 402 is arranged at the bottom end of the chassis 1, the fixing sleeve 403 is installed at the top of the mounting plate 402, the fixing block 404 is fixedly installed at the top of the mounting plate 402, the reinforcement member 405 is connected to the inner side of the fixing block 404, and the fixing bolt 406 is connected to the side of the fixing sleeve 403.

[0033] When in use, the insertion rod 401 at the bottom end of the chassis 1 is inserted into the fixing sleeve 403, and the reinforcement 405 is connected to the fixing sleeve 403 and the insertion rod 401 through the fixing bolt 406, so that the entire device can be quickly disassembled and assembled, and the operation of the stepping motor 303 drives the driving gear 304 to rotate, and the driving gear 304 engages with the outer wall of the turntable 301, so as to adjust the direction of spraying, and the operation of the push rod 305 drives one end of the spray rod 1 306 to rotate on the inner side of the support seat 302, so as to facilitate the deployment of the spray rod 1 306, and the operation of the steering gear 1 309 makes the connecting rod 2 318 slide on the inner side of the slide rail 1 311, so that the spray rod 2 310 is deployed under the action of the first hinge 307, and the operation of the steering gear 2 315 makes the connecting rod 1 317 slide on the inner side of the slide rail 2 316, so that the spray rod 313 is deployed under the action of the second hinge 312, thereby improving the range and stability of spraying.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A foldable spray boom structure, comprising a chassis (1) and a housing (2), wherein the housing (2) is mounted on the top of the chassis (1), and is characterized in that: The top end of the chassis (1) is provided with a folding mechanism, and the bottom end of the chassis (1) is provided with a mounting mechanism; The folding mechanism comprises a rotating unit and an unfolding unit; The unfolding unit comprises a push rod (305), a spray rod 1 (306), a first hinge (307), a clamp 1 (308), a steering gear 1 (309), a spray rod 2 (310), a slide rail 1 (311), a second hinge (312), a spray rod 3 (313), a clamp 2 (314), a steering gear 2 (315), a slide rail 2 (316), a connecting rod 1 (317) and a connecting rod 2 (318), wherein the push rod (305) is connected to the top of the turntable (301), the spray rod 1 (306) is connected to the connecting end of the push rod (305), the first hinge (307) is connected to the other end of the spray rod 1 (306), the clamp 1 (308) is installed on the outer wall of one end of the spray rod 1 (306), and the steering gear One (309) is installed inside the clamp one (308), the spray rod two (310) is arranged above the spray rod one (306), the slide rail one (311) is installed on the outer wall of the spray rod two (310), the second hinge (312) is connected to the other end of the spray rod two (310), the spray rod three (313) is connected to the connecting end of the second hinge (312), the clamp two (314) is installed on the outer wall of the spray rod two (310), the servo two (315) is installed inside the clamp two (314), the slide rail two (316) is connected to the outer wall of the spray rod three (313), and the connecting rod one (317) and the connecting rod two (318) are respectively installed on the connecting ends of the servo one (309) and the servo two (315).

2. A foldable spray boom structure according to claim 1, characterized in that: The rotating unit comprises a rotating disk (301), a supporting base (302), a stepping motor (303) and a driving gear (304); the rotating disk (301) is connected to the top of the chassis (1); the supporting base (302) is installed on the top of the rotating disk (301); the stepping motor (303) is installed inside the housing (2); and the driving gear (304) is connected to the rotating end of the stepping motor (303).

3. The foldable spray boom structure according to claim 1, characterized in that: The mounting mechanism comprises an insertion rod (401), a mounting plate (402), a fixing sleeve (403), a fixing block (404), a reinforcement member (405) and a fixing bolt (406); the insertion rod (401) is mounted on the bottom end of the chassis (1); the mounting plate (402) is arranged on the bottom end of the chassis (1); the fixing sleeve (403) is mounted on the top end of the mounting plate (402); the fixing block (404) is fixedly mounted on the top end of the mounting plate (402); the reinforcement member (405) is connected to the inner side of the fixing block (404); and the fixing bolt (406) is connected to the side of the fixing sleeve (403).

4. The foldable spray boom structure according to claim 1, characterized in that: The other end of the push rod (305) is connected to the outer wall of the spray rod (306), and the other end of the connecting rod (317) is abutted against the inner side of the slide rail (311) and is slidably connected.

5. The foldable spray boom structure according to claim 1, characterized in that: The other end of the second connecting rod (318) abuts against the inner side of the second slide rail (316) and is slidably connected.

6. A foldable spray boom structure according to claim 2, characterized in that: The bottom end of the rotating disk (301) is rotatably connected to the top of the chassis (1), and the outer wall of the rotating disk (301) is meshed with the driving gear (304).

7. The foldable spray boom structure according to claim 3, characterized in that: The insertion rod (401) is in abutment with and slidably connected to the interior of the fixing sleeve (403), and the insertion rod (401) is connected to the reinforcement member (405) via a fixing bolt (406).

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