Gear clutch mechanism of spraying machine

By designing an adjustable gear clutch mechanism, the problem of fixed transmission ratio in sprayers was solved, enabling flexible operation and efficient installation of sprayers, and improving operational efficiency and installation reliability.

CN223708441UActive Publication Date: 2025-12-23TAIZHOU JINGDE ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202520121961.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-23
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The existing gear clutch mechanism of the sprayer uses a fixed transmission ratio, which limits the maneuverability and flexibility of the sprayer, requiring operators to make frequent adjustments, increasing working time and labor intensity.

Method used

An adjustable gear clutch mechanism was designed. The meshing mode of the bevel gear is controlled by an electro-hydraulic rod to achieve a 1:1 or 1:2 transmission ratio switching. The motor drives the pipe manifold gear to retract and extend the pipe at different speeds, and the circular pipe is supported by an adjusting screw support frame.

Benefits of technology

It improves the operational flexibility and efficiency of sprayers, reduces installation difficulty, lowers the labor intensity of operators, and enhances installation efficiency and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric pesticide spraying machines, and discloses a gear clutch mechanism of a spraying machine, which comprises a fixing frame, the front end of the fixing frame is rotatably connected with a transmission rod, the rear end of the transmission rod is fixedly connected with a bevel gear I, and the outer wall of the bevel gear I is connected with a driven rod through a transmission group. The left end of the driven rod is fixedly connected with a pipe arranging device gear, the right side of the front end of the fixing frame is rotationally connected with an electric hydraulic rod, the driving end of the electric hydraulic rod is connected with an adapter plate through an adjusting set, the front side and the rear side of the right end of the fixing frame are fixedly connected with connecting tables, and the inner walls of the connecting tables are connected with supporting frames through fixing sets. According to the utility model, the spraying machine can adjust the pipeline winding and unwinding speed according to actual requirements, the flexibility and efficiency of operation are improved, the installation difficulty is reduced, the installation efficiency and reliability are improved, and a user can conveniently and quickly assemble the pipeline.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric pesticide sprayer technical field especially relates to gear clutch mechanism of spraying machine. BACKGROUND

[0002] Spraying machine as a kind of commonly used agricultural machinery, it is widely used in crop disease and pest control, fertilizer management and other work, it sprays pesticide or nutrient solution through spray head, realizes the uniform coverage to crop, the design and manufacture of spraying machine involve multiple technical fields, including mechanical transmission technology, gear clutch mechanism as an important part in spraying machine, mainly used to drive the rotating pipe device rotation, thereby retraction pesticide pipe, that is, the release and recovery of pesticide pipe are realized through the mechanism.

[0003] Through the search, the electric pesticide sprayer frame of announcement No.CN221894447U, electric pesticide sprayer frame is rotationally installed with pipe device, drive bevel gear is installed on the pipe device, transmission bevel gear is rotationally installed on electric pesticide sprayer frame, transmission bevel gear is engaged with drive bevel gear;Above all, the utility model utilizes the principle of rotating screw, and positive and negative rotation motor works drives rotating sliding shaft positive rotation or reversal, moves forward or backward by the thread boost effect of outer sleeve nut piece, realizes the clutch of small bevel gear and transmission bevel gear, can one person remote control operation, saves manpower, improves work efficiency, and is applicable to the pesticide progress demand of present.

[0004] Based on the above patent, through the principle of rotating screw, positive and negative rotation motor works drives rotating sliding shaft positive rotation or reversal, moves forward or backward by the thread boost effect of outer sleeve nut piece, realizes the clutch of small bevel gear and transmission bevel gear, can one person remote control operation, saves manpower, improves work efficiency, and is applicable to the pesticide progress demand of present, but the gear transmission in the patent adopts fixed transmission ratio, and the gear clutch mechanism of fixed transmission ratio limits the mobility and flexibility of spraying machine, in actual operation, operating personnel can need to frequently adjust the spraying machine pipe release speed according to the growth condition of crop, weather change, topography and other factors, the mechanism of fixed transmission ratio cannot provide such flexibility, and operating personnel need to frequently stop and adjust, increase operation time and labor intensity. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art, and provides gear clutch mechanism of spraying machine, so that the spraying machine can adjust the speed of pipe retraction according to actual needs, improve the flexibility and efficiency of operation, reduce installation difficulty, improve installation efficiency and reliability, and facilitate users to quickly assemble.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model discloses a gear clutch mechanism of sprayer, including fixed frame, the front end rotation is connected with transmission rod of fixed frame, the rear end fixed connection has bevel gear no.

[0008] Further, the right end of the driven rod penetrates the outer wall of the fixed frame and is sleeved with an assembly pipe, and the rear end of the transmission rod is provided with a motor.

[0009] Further, the transmission set includes a sliding pipe slidingly connected to the outer wall of the driven rod, the left end of the sliding pipe is fixedly connected with bevel gear three, the right end of the sliding pipe is fixedly connected with bevel gear two, and the outer diameters of bevel gear one, bevel gear two and bevel gear three are engaged with each other.

[0010] Further, the adjustment set includes a deflection plate rotationally connected to the driving end of the electric hydraulic rod, the rear end of the deflection plate is rotationally connected to the front end of the adapter plate, and the bottom end of the deflection plate is rotationally connected to the bottom side of the front end of the fixed frame.

[0011] Further, the rear end of the adapter plate is rotationally connected with a connecting ring, the inner wall of the connecting ring is rotationally connected with an adapter ring, and the inner wall of the adapter ring is slidingly connected to the outer wall of the sliding pipe.

[0012] Further, the fixed set includes adjustment screws rotationally connected to the inner wall of the connecting table, the outer wall right end of the adjustment screws is threadedly connected with a moving rod, and the front and rear ends of the moving rod are rotationally connected with support columns two.

[0013] Further, the outer wall of the support frame is rotationally connected with support columns one at the front and rear ends, the opposite ends of the support columns one and the support columns two are rotationally connected to the opposite ends of the support frame respectively, and the outer wall of the support frame is detachably connected with a circular butt pipe.

[0014] The utility model has the advantages of the following:

[0015] 1、 in the utility model, when the electric hydraulic rod is started to contract, the deflection plate is deflected, the adapter plate makes the sliding pipe move left through the connecting ring and the adapter ring, the bevel gear three is engaged with the bevel gear one to carry out the isomerism transmission, the motor drives the driven rod to make the pipe device gear rotate slowly and retract, when the electric hydraulic rod is lengthened, the deflection plate drives the adapter plate to make the sliding pipe move right, the bevel gear two is engaged with the bevel gear one to carry out the double transmission, the driven rod makes the pipe device gear retract at two times speed, so that the sprayer can adjust the speed of pipe retraction according to actual needs, and the flexibility and efficiency of operation are improved.

[0016] 2、The utility model discloses, through the butt joint of driven rod at the assembled pipe, then rotates the adjusting screw and makes the moving rod move along the connecting table, thereby let support column one and support column two cooperate, thereby make the support frame outward support, support the circular pipe, reduce the installation difficulty, improve installation efficiency and reliability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the perspective view of gear clutch mechanism of the sprayer that the utility model provides;

[0018] Figure 2 It is the fixed frame half cut of gear clutch mechanism of the sprayer that the utility model provides;

[0019] Figure 3 It is the connecting table half cut of gear clutch mechanism of the sprayer that the utility model provides.

[0020] LEGEND:

[0021] 1, fixed frame;2, transmission rod;3, electric hydraulic rod;4, deflector plate;5, adapter plate;6, connecting ring;7, driven rod;8, bevel gear one;9, bevel gear two;10, bevel gear three;11, connecting table;12, assembled pipe;13, row pipe ware gear;14, sliding tube;15, adapter ring;16, support frame;17, adjusting screw;18, support column one;19, moving rod;20, support column two. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0023] REFERENCE Figure 1 and Figure 2The utility model provides an embodiment: gear clutch mechanism of sprayer, including fixed frame 1, the front end of fixed frame 1 is rotatably connected with transmission rod 2, the rear end of transmission rod 2 is fixedly connected with bevel gear one 8, the outer wall of driven rod 7 is slidably connected with sliding tube 14, the left end of sliding tube 14 is fixedly connected with bevel gear three 10, the right end of sliding tube 14 is fixedly connected with bevel gear two 9, the outer diameter of bevel gear one 8 is engaged with the outer diameter of bevel gear two 9 and bevel gear three 10 respectively, the left end of driven rod 7 is fixedly connected with the gear 13 of pipe device, the right side of the front end of fixed frame 1 is rotatably connected with electric hydraulic rod 3, the driving end of electric hydraulic rod 3 is rotatably connected with deflection plate 4, the rear end of deflection plate 4 is rotatably connected in the front end of adapter plate 5, the bottom end of deflection plate 4 is rotatably connected in the bottom side of the front end of fixed frame 1, the right end of driven rod 7 penetrates the outer wall of fixed frame 1 and is sleeved with assembly pipe 12, the rear end of transmission rod 2 is provided with motor, the rear end of adapter plate 5 is rotatably connected with connecting ring 6, the inner wall of connecting ring 6 is rotatably connected with adapter ring 15, the outer wall of adapter ring 15 is slidably connected in the outer wall of sliding tube 14.

[0024] Specifically: transmission rod 2 is connected with motor, motor can rotate in the positive direction and reverse direction, to drive the pipe device gear 13 to carry out the work of pipeline's retraction and extension, when starting electric hydraulic rod 3 to contract, the contraction action of electric hydraulic rod 3 makes deflection plate 4 deflect, and the deflection of deflection plate 4 drives adapter plate 5 to move to the left through connecting ring 6 and adapter ring 15, and the left movement of sliding tube 14 makes bevel gear three 10 engage with bevel gear one 8, and the transmission ratio between bevel gear three 10 and bevel gear one 8 is 1:1, to make transmission rod 2 drive proportionally under the drive of motor, and the rotation of pipe device gear 13 is driven by driven rod 7, to further make pipe device gear 13 carry out the work of pipeline's retraction and extension at low speed, and when electric hydraulic rod 3 is extended, the extension action of electric hydraulic rod 3 makes it drive deflection plate 4, and the deflection of deflection plate 4 makes adapter plate 5 drive sliding tube 14 to move to the right under the cooperation of connecting ring 6, and the right movement of sliding tube 14 makes bevel gear two 9 engage with bevel gear one 8, and the transmission ratio between bevel gear two 9 and bevel gear one 8 is 1:2, to make driven rod 7 drive pipe device gear 13 to carry out the work of pipeline's retraction and extension at double speed, by this way, the sprayer can adjust the speed of pipeline's retraction and extension according to actual needs, improves the flexibility and efficiency of operation.

[0025] Refer to Figure 1 And Figure 3 The right end of fixed frame 1 is fixedly connected with connecting table 11 on both sides, the inner wall of connecting table 11 is rotatably connected with adjusting screw 17, the right end of the outer wall of adjusting screw 17 is threadedly connected with moving rod 19, the front and rear ends of moving rod 19 are rotatably connected with support column two 20, the front and rear ends of the outer wall of support frame 16 are rotatably connected with support column one 18, the opposite ends of support column one 18 and support column two 20 are rotatably connected in support frame 16, and the outer wall of support frame 16 is detachably connected with circular butt joint pipeline.

[0026] Specifically: after the driven rod 7 is butt jointed at the assembling pipe 12, the adjusting screw 17 is rotated, the moving rod 19 is moved along the connecting table 11, the supporting column one 18 and the supporting column two 20 are matched, the supporting frame 16 is further unfolded outward, the circular pipe is effectively supported, and the fixing frame 1 is conveniently installed.

[0027] Working principle: when the electric hydraulic rod 3 is retracted, the deflector plate 4 is deflected, the adapter plate 5 drives the adapter ring 15 to move the sliding pipe 14 left through the connecting ring 6, the sliding pipe 14 drives the bevel gear three 10 to mesh with the bevel gear one 8, the transmission ratio between the bevel gear three 10 and the bevel gear one 8 is one to one, so that the transmission rod 2 is driven by the motor to drive the driven rod 7 to rotate the pipe rack gear 13 at the same ratio, so that the pipe rack gear 13 drives the pipe to retract and release at a slow speed, and when the electric hydraulic rod 3 is extended, the deflector plate 4 drives the adapter plate 5 to mesh with the bevel gear two 9 and the bevel gear one 8 through the cooperation of the connecting ring 6, so that the driven rod 7 drives the pipe rack gear 13 to retract and release the pipe at twice the speed, and after the driven rod 7 is butt jointed at the assembling pipe 12, the adjusting screw 17 is rotated, the moving rod 19 is moved along the connecting table 11, so that the supporting column one 18 and the supporting column two 20 are matched, so that the supporting frame 16 is supported outward, the circular pipe is supported, and the fixing frame 1 is conveniently installed.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A gear clutch mechanism for a sprayer, comprising a fixed frame (1), characterized in that: The front end of the fixed frame (1) is rotatably connected to a transmission rod (2), the rear end of the transmission rod (2) is fixedly connected to a bevel gear (8), the outer wall of the bevel gear (8) is connected to a driven rod (7) through a transmission assembly, the left end of the driven rod (7) is fixedly connected to a pipe feeder gear (13), the right side of the front end of the fixed frame (1) is rotatably connected to an electric hydraulic rod (3), the drive end of the electric hydraulic rod (3) is connected to an adapter plate (5) through an adjustment assembly, the front and rear sides of the right end of the fixed frame (1) are fixedly connected to a connecting platform (11), and the inner wall of the connecting platform (11) is connected to a support frame (16) through a fixed assembly.

2. The gear clutch mechanism of the sprayer according to claim 1, characterized in that: The right end of the driven rod (7) passes through the outer wall of the fixed frame (1) and is fitted with an assembly tube (12). The rear end of the transmission rod (2) is equipped with a motor.

3. The gear clutch mechanism of the sprayer according to claim 1, characterized in that: The transmission assembly includes a sliding tube (14) that is slidably connected to the outer wall of the driven rod (7). A bevel gear three (10) is fixedly connected to the left end of the sliding tube (14), and a bevel gear two (9) is fixedly connected to the right end of the sliding tube (14). The outer diameter of the bevel gear one (8) meshes with the outer diameters of the bevel gear two (9) and the bevel gear three (10), respectively.

4. The gear clutch mechanism of the sprayer according to claim 1, characterized in that: The adjustment group includes a deflection plate (4) rotatably connected to the drive end of the electric hydraulic rod (3). The rear end of the deflection plate (4) is rotatably connected to the front end of the adapter plate (5), and the bottom end of the deflection plate (4) is rotatably connected to the bottom side of the front end of the fixed frame (1).

5. The gear clutch mechanism of the sprayer according to claim 1, characterized in that: The adapter plate (5) is rotatably connected to a connecting ring (6) at its rear end. The inner wall of the connecting ring (6) is rotatably connected to an adapter ring (15). The inner wall of the adapter ring (15) is slidably connected to the outer wall of the sliding tube (14).

6. The gear clutch mechanism of the sprayer according to claim 1, characterized in that: The fixing assembly includes an adjusting screw (17) rotatably connected to the inner wall of the connecting platform (11). The right end of the outer wall of the adjusting screw (17) is threaded with a moving rod (19). The front and rear ends of the moving rod (19) are rotatably connected with support columns (20).

7. The gear clutch mechanism of the sprayer according to claim 1, characterized in that: The support frame (16) has a support column 1 (18) rotatably connected to both the front and rear ends of its outer wall. The opposite ends of the support column 1 (18) and the support column 2 (20) are rotatably connected to the opposite ends of the support frame (16). The outer wall of the support frame (16) is detachably connected to a circular docking pipe.

Citation Information

Patent Citations

  • Automatic gear clutch of electric pesticide sprayer

    CN221894447U