Agricultural machine towing device convenient to disassemble and connect

By combining the design of connecting rods, X-axis rotation mechanism, Y-axis rotation mechanism and locking mechanism, the connection problem of agricultural machinery towing device when the angle is misaligned is solved, and the effect of convenient disassembly and stable traction is achieved.

CN223745230UActive Publication Date: 2026-01-02郭燕
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Patent Information

Application Number
CN202423046686.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-01-02
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing agricultural machinery trailers cannot achieve connection when the tractor and the towed agricultural machinery are not in a straight line and are horizontally misaligned, which limits their use.

Method used

The design employs a combination of connecting rods, X-axis rotation mechanism, Y-axis rotation mechanism and locking mechanism. The direction of the mounting bracket is adjusted by the X-axis and Y-axis rotation mechanisms, and multi-directional connection and stable fixation are achieved by the cooperation of sleeve, threaded rod, insert and guide seat.

Benefits of technology

It enables multi-directional adjustment of the installation method, improves the convenience of disassembly and connection, maintains the stability of the agricultural machinery direction during traction, and reduces the limitations of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural machinery towing, in particular to an agricultural machinery towing device convenient to disassemble and connect, which comprises a connecting rod, and X-axis rotating mechanisms are arranged at two ends of the connecting rod; y-axis rotating mechanisms are arranged at the ends, away from the connecting rod, of the X-axis rotating mechanisms at the two ends. The connecting rod, the first movable seat, the second movable seat and the mounting frame are used in cooperation, when the trailer and the agricultural machine to be towed are not located on the same straight line, the mounting frame on one side and a tractor are fixed through bolts, and then the mounting frame and the tractor are fixed according to the position of the agricultural machine to be towed. After the direction of the mounting frame at the other end is adjusted through the X-axis rotating mechanism and the Y-axis rotating mechanism, the mounting frame is fixed to the agricultural machine to be towed through bolts, the first movable seat can be horizontally adjusted on the outer side of the end of the connecting rod along the X axis, the second movable seat can be vertically adjusted on the outer side of the first movable seat along the Y axis, and therefore when the agricultural machine is towed, the mounting frame is fixed to the agricultural machine to be towed. Adjustment in multiple directions can be achieved, so that the installation mode is more convenient, and limitation is low.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery towed technology field, concretely is an agricultural machinery towed device convenient to detach connection. BACKGROUND

[0002] Agricultural machinery towed refers to the mechanical equipment used in agricultural production, and the process of moving and operating through being towed or connected to a tractor or other towing vehicles, these agricultural machinery includes various agricultural machinery, such as tillage machine, seeding machine, harvester, fertilizer distributor, sprayer, irrigation equipment etc., towed these agricultural machinery can improve agricultural production efficiency, reduce labor intensity, and play a vital role in large-scale agricultural production.

[0003] As the authorized announcement no. CN216002093U discloses a kind of agricultural machinery towed device convenient to detach connection, it car tail fixed plate, traction joint, bolt, longitudinal link beam, positioning insert block, compression spring, car hopper fixed beam, connecting sleeve and slide, the towed ear of the car tail fixed plate is integrally provided with, the towed ear is connected with connecting ear by the bolt and is inserted.The beneficial effects of the utility model are that: it is not necessary to spend a lot of manpower to lift the front end of car hopper as traditional towed structure, and the towed connection is more safe and convenient.

[0004] Although the above-mentioned patent can realize connection without spending a lot of manpower to lift the front end of car hopper as traditional towed structure, when the towing vehicle and the towed agricultural machinery are not in the same straight line, the above-mentioned device cannot realize connection in the case of horizontal misalignment of the angle of the two, so there is still limitation in use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an agricultural machinery towed device convenient to detach connection to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An agricultural machinery towed device convenient to detach connection, comprising

[0008] Connecting rod, both ends of the connecting rod are provided with X-axis rotating mechanism;

[0009] Both ends of the X-axis rotating mechanism are provided with Y-axis rotating mechanism away from the connecting rod;

[0010] Locking mechanism is arranged at the top end of the connecting rod.

[0011] Preferably, the X-axis rotating mechanism comprises movable seat one, and the movable seat one is movably installed at both ends of the connecting rod through rotating shafts;

[0012] Preferably, the Y-axis rotating mechanism comprises movable seats two, which are movably installed at the ends of the two movable seats one away from the connecting rod through rotating shafts;

[0013] Preferably, the two movable seats two away from the movable seats one are movably installed with mounting racks through rotating shafts at the ends thereof;

[0014] Preferably, the locking mechanism comprises shaft seats, which are symmetrically arranged at the two sides of the middle part of the upper end of the connecting rod, and a sleeve is movably installed between the two shaft seats through a bearing, the two ends of the inside of the sleeve are threadedly connected with threaded rods, the threads of the two threaded rods are opposite, and four rotating rods are arranged on the outside of the middle part of the sleeve at equal radians.

[0015] Preferably, the locking mechanism further comprises a guide seat and a fixing seat, the guide seat is fixedly installed at the upper end of the two sides of the connecting rod, the fixing seat is fixedly installed at the side of the movable seats one and the movable seats two close to the guide seat, and the end of the inserting strip is movably connected with the guide seat.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The agricultural tractor towing device convenient to disassemble and connect, through the cooperation between the connecting rod, the movable seat one, the movable seat two and the mounting rack, when the towing vehicle and the agricultural machine to be towed are not on the same straight line, firstly, the mounting rack on one side is fixed on the towing vehicle through bolts, then the mounting rack on the other end is adjusted in direction through the X-axis rotating mechanism and the Y-axis rotating mechanism, and is then fixed on the agricultural machine to be towed through bolts, wherein the movable seat one is adjusted horizontally along the X-axis outside the end of the connecting rod, and the movable seat two is adjusted vertically along the Y-axis outside the movable seat one, so that the agricultural machine can be adjusted in multiple directions when being towed, the mounting mode is more convenient, and the limitation is low.

[0018] 2. The agricultural tractor towing device convenient to disassemble and connect, through the cooperation between the sleeve, the threaded rod, the inserting strip, the guide seat and the fixing seat, when the connecting rod is connected with the towing vehicle and the agricultural machine to be towed through the mounting racks at the two ends, the sleeve tool is inserted on the rotating rod, then is rotated by 90 degrees, the sleeve is taken off, is replaced on another rotating rod, and is reciprocally controlled to rotate the sleeve, when the sleeve rotates, the threaded rod moves linearly due to the guidance of the inserting strip and the guide seat, and drives the inserting strip to pass through the guide seat and be inserted into the two fixing seats, so that the connecting rod, the movable seat one and the movable seat two at the two ends can be kept horizontal and not rotate, so that the direction of the agricultural machine is stable when being towed. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole front view structural schematic diagram of the utility model.

[0020] Figure 2 It is fixed seat installation structure schematic view of the utility model;

[0021] Figure 3 It is strip installation structure schematic view of the utility model;

[0022] Figure 4 It is sleeve section structure schematic view of the utility model.

[0023] In the drawing: 1, connecting rod; 2, movable seat one; 3, movable seat two; 4, mounting bracket; 5, shaft seat; 6, sleeve; 7, threaded rod; 8, guide seat; 9, fixed seat; 10, strip; 11, push rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 those skilled in the art without creative labor fall within the scope of the utility model.

[0025] As Figures 1-4 shown, a technical scheme provided by the utility model:

[0026] A farm machinery towing device convenient to detach and connect, including connecting rod 1, both ends of connecting rod 1 are provided with X-axis rotating mechanism, X-axis rotating mechanism includes movable seat one 2, movable seat one 2 is movably installed on both ends of connecting rod 1 through pivot, the end of both ends X-axis rotating mechanism away from connecting rod 1 is provided with Y-axis rotating mechanism, Y-axis rotating mechanism includes movable seat two 3, movable seat two 3 is movably installed on the end of both movable seat one 2 away from connecting rod 1 through pivot, the end of both movable seat two 3 away from movable seat one 2 is movably installed with mounting bracket 4 through pivot;

[0027] In the embodiment, when the towing vehicle and the farm machinery to be towed are not on the same straight line, first, the mounting bracket 4 on one side is fixed with the tractor using bolts, then according to the position of the farm machinery to be towed, the mounting bracket 4 on the other end is adjusted in direction through X-axis rotating mechanism and Y-axis rotating mechanism, and then is fixed on the farm machinery to be towed using bolts, wherein movable seat one 2 is adjusted horizontally along X-axis outside the end of connecting rod 1, and movable seat two 3 is adjusted vertically along Y-axis outside movable seat one 2, so that when towing the farm machinery, it can be adjusted in multiple directions, so that the installation method is more convenient and has low limitation.

[0028] As Figure 3 and Figure 4As shown, the top end of the connecting rod 1 is provided with a locking mechanism, the locking mechanism comprises shaft seats 5, the shaft seats 5 are symmetrically arranged on the two sides of the middle part of the upper end of the connecting rod 1, a sleeve 6 is movably installed between the two shaft seats 5 through bearings, the two ends of the inside of the sleeve 6 are both screw-connected with threaded rods 7, the threads of the two threaded rods 7 are opposite, four rotating rods 11 are arranged on the outside of the middle part of the sleeve 6 with equal arc, the locking mechanism further comprises a guide seat 8 and a fixed seat 9, the guide seat 8 is fixedly installed on the two sides of the upper end of the connecting rod 1, the fixed seat 9 is fixedly installed on the side of the movable seat one 2 and the movable seat two 3 close to the guide seat 8, the end of the threaded rod 7 away from the sleeve 6 is fixedly installed with a plug strip 10, the end of the plug strip 10 is movably connected with the guide seat 8;

[0029] In the embodiment, when the connecting rod 1 is connected with the towing vehicle and the agricultural machine to be towed through the mounting frames 4 at both ends respectively, a sleeve tool is inserted on the rotating rod 11, then rotated by 90 degrees, the sleeve is taken off and replaced on another rotating rod 11 to rotate, the sleeve 6 is controlled to rotate reciprocatingly, when the sleeve 6 rotates, the threaded rod 7 moves linearly due to the guidance of the plug strip 10 and the guide seat 8, and the plug strip 10 is inserted into the two fixed seats 9 through the guide seat 8, so that the connecting rod 1 and the movable seat one 2 and the movable seat two 3 at both ends can be kept horizontal and not rotate, so that the direction of the agricultural machine is stable during towing.

[0030] Working principle: when the towing vehicle and the agricultural machine to be towed are not on the same straight line, first, the mounting frame 4 on one side is fixed with the towing vehicle by using bolts, then the mounting frame 4 at the other end is directionally adjusted through the X-axis rotating mechanism and the Y-axis rotating mechanism according to the position of the agricultural machine to be towed, and then is fixed on the agricultural machine to be towed by using bolts, when the connecting rod 1 is connected with the towing vehicle and the agricultural machine to be towed through the mounting frames 4 at both ends respectively, a sleeve tool is inserted on the rotating rod 11, then rotated by 90 degrees, the sleeve is taken off and replaced on another rotating rod 11 to rotate, the sleeve 6 is controlled to rotate reciprocatingly, when the sleeve 6 rotates, the threaded rod 7 moves linearly due to the guidance of the plug strip 10 and the guide seat 8, and the plug strip 10 is inserted into the two fixed seats 9 through the guide seat 8, so that the connecting rod 1 and the movable seat one 2 and the movable seat two 3 at both ends can be kept horizontal and not rotate.

[0031] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An agricultural tractor trailer device for facilitating detachable connection, characterised in that: Comprise A connecting rod (1), both ends of the connecting rod (1) are provided with X-axis rotating mechanism; Both ends of the X-axis rotating mechanism are provided with Y-axis rotating mechanism away from the connecting rod (1); A locking mechanism is arranged at the top end of the connecting rod (1), the locking mechanism comprises an axle seat (5), the axle seat (5) is symmetrically arranged on both sides of the middle part of the upper end of the connecting rod (1), a sleeve (6) is movably installed between the two axle seats (5) through a bearing, both ends of the inside of the sleeve (6) are threadedly connected with threaded rods (7), the threads of the two threaded rods (7) are opposite, four dial rods (11) are arranged on the outside of the middle part of the sleeve (6) at equal radians, The locking mechanism further comprises a guide seat (8) and a fixed seat (9), the guide seat (8) is fixedly installed on both sides of the upper end of the connecting rod (1), the fixed seat (9) is fixedly installed on one side of the movable seat one (2) and the movable seat two (3) close to the guide seat (8), one end of the threaded rod (7) away from the sleeve (6) is fixedly installed with an insertion strip (10), the end of the insertion strip (10) is movably connected with the guide seat (8).

2. The agricultural tractor trailer device of claim 1, wherein: The X-axis rotating mechanism comprises a movable seat one (2), the movable seat one (2) is movably installed on both ends of the connecting rod (1) through a rotating shaft.

3. The agricultural tractor trailer device of claim 2, wherein: The Y-axis rotating mechanism comprises a movable seat two (3), the movable seat two (3) is movably installed on one end of the two movable seat one (2) away from the connecting rod (1) through a rotating shaft.

4. The agricultural tractor trailer device of claim 3, wherein: Both ends of the movable seat two (3) away from the movable seat one (2) are movably installed with a mounting bracket (4) through a rotating shaft.

Citation Information

Patent Citations

  • Agricultural machine towing device convenient to disassemble and connect

    CN216002093U