Multifunctional agricultural machine connecting structure

Abstract

The utility model relates to the technical field of agricultural machines, in particular to a multifunctional agricultural machine connecting structure which comprises a gearbox connecting assembly and an operation gearbox, the operation gearbox is detachably connected with the gearbox connecting assembly, and the gearbox connecting assembly comprises a gearbox, a hanging sleeve, a belt pulley, a shaft rod and a gear. The telescopic rod connecting lug is connected with the telescopic end of the telescopic rod through a pin shaft, the gear box is connected with the operation gearbox, the gear is meshed with a gear set in the operation gearbox, and the belt pulley is connected with a driving wheel of an engine of the remote control multifunctional agricultural machine through a belt, so that in the moving process of the remote control multifunctional agricultural machine, the operation gearbox can rise and fall; meanwhile, the operation tool can be driven, the operation tool can be installed according to needs, ditching, backfilling, weeding, rotary tillage, ridging, pit digging and other work are achieved through the operation tool, and therefore the operation tool can be replaced without additionally manufacturing a machine base and installing a belt again, and the convenience of replacing the operation tool is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a multifunctional agricultural machinery connection structure. Background Art

[0002] There are many types and varieties of agricultural machinery currently used in agricultural production, including rotary tillers, trenchers, ridgers, backfillers, mowers, and hole diggers, etc., and multifunctional agricultural machinery has been available on the market for many years. For example, the utility model patent with application number 201920442431.1 provides a remote-controlled multifunctional agricultural machine. The patent states that "the operating gearbox has forward and reverse functions, which greatly expands the adaptability of the operating tools. As long as the corresponding operating tools are replaced, the functions of rotary tillage, trenching, ridging, backfilling, and weeding can be achieved, achieving multiple uses of one machine and greatly improving efficiency." It can be seen from the drawings of the patent that the pulley is directly installed on the operating gearbox. In this way, when replacing different operating tools, it is necessary to add a new machine base and install the belt, which is more troublesome. Utility Model Content

[0003] The purpose of the utility model is to overcome the defects of the prior art and provide a multifunctional agricultural machinery connection structure to solve the problems existing in the above-mentioned background technology.

[0004] A multifunctional agricultural machinery connection structure includes a gearbox connection assembly and an operating gearbox, wherein the operating gearbox and the gearbox connection assembly are detachably connected, and the gearbox connection assembly includes a gearbox, a hanging sleeve, a pulley, a shaft and a gear, wherein the gearbox and the operating gearbox are connected by bolts, the hanging sleeve has a pair and is rotatably connected to the front and rear ends of the gearbox respectively, the shaft is connected to the inside of the gearbox by a bearing, one end of the shaft passes through the gearbox and is fixed to the pulley, and the gear is fixed to the outside of the shaft.

[0005] Preferably, a connecting end plate 1 is provided at the right end of the gear box, and a connecting end plate 2 is provided at the left end of the working gearbox, and the connecting end plate 1 is connected to the connecting end plate 2 by bolts.

[0006] Preferably, the gear box is fixed with lifting ears at both the front and rear ends, and the lifting sleeve is movably mounted outside the lifting ears.

[0007] Preferably, the pulley is located on one side of the lifting sleeve, the gear is located in a gear box, and the shaft rod and the lifting ear are centrally movable and penetrate each other.

[0008] Preferably, a telescopic rod connecting ear is provided at the lower end of the gear box.

[0009] Beneficial effect: The multifunctional agricultural machinery connection structure is achieved by fixing the lifting sleeve to the main frame of the agricultural machinery with bolts, and then connecting the telescopic rod connecting ear to the telescopic end of the telescopic rod through a pin shaft, and the gear box is connected to the working gearbox, and at the same time the gear is meshed with the gear set in the working gearbox, and the pulley is connected to the driving wheel of the remote-controlled multifunctional agricultural machinery engine through a belt. In this way, during the movement of the remote-controlled multifunctional agricultural machinery, the working gearbox can be taken off and lowered, and the driving of the working tool can be realized at the same time, and the working tool can be installed according to needs, and ditching, backfilling, weeding, rotary tillage, ridging, digging and other tasks can be realized through the working tools. In this way, when replacing the working tool, there is no need to re-make a machine base and re-install the belt, which improves the convenience of replacing the working tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the connection between the gearbox connecting assembly and the working gearbox of the utility model;

[0011] Figure 2 It is a schematic diagram of the gearbox connecting assembly of the utility model.

[0012] In the figure: 1-gearbox connecting assembly, 11-gearbox, 12-lifting ear, 13-lifting sleeve, 14-pulley, 15-shaft rod, 16-gear, 17-telescopic rod connecting ear, 18-connecting end plate one, 2-operating gearbox, 21-connecting end plate two. DETAILED DESCRIPTION

[0013] See also Figure 1-Figure 2 A multifunctional agricultural machinery connection structure comprises a gearbox connection assembly 1 and an operating gearbox 2, wherein the operating gearbox 2 is detachably connected to the gearbox connection assembly 1, wherein the gearbox connection assembly 1 comprises a gearbox 11, a hanging sleeve 13, a pulley 14, a shaft 15 and a gear 16, wherein the gearbox 11 is connected to the operating gearbox 2 by bolts, wherein a connecting end plate 18 is provided at the right end of the gearbox 11, and a connecting end plate 21 is provided at the left end of the operating gearbox 2, wherein the connecting end plate 18 is connected to the connecting end plate 21 by bolts, and the connection between the operating gearbox 2 and the gearbox connection assembly 1 can be achieved by aligning the bolt holes of the connecting end plate 18 with the bolt holes of the connecting end plate 21, and then locking the four corners between the connecting end plate 18 and the connecting end plate 21 with bolts and nuts, thereby completing the connection between the operating gearbox 2 and the gearbox connection assembly 1;

[0014] The lifting sleeve 13 has a pair and is rotatably connected to the front and rear ends of the gear box 11 respectively. The front and rear ends of the gear box 11 are fixed with lifting ears 12. The lifting sleeve 13 is movably sleeved outside the lifting ear 12. Bolt holes are provided on both sides of the lower part of the lifting sleeve 13. In this way, the lifting sleeve 13 is locked and fixed to the main frame of the agricultural machine by bolts and nuts. The gear box 11 is between the two lifting sleeves 13, and its lifting ear 12 can rotate inside the lifting sleeve 13. Therefore, the gear box 11 can rotate between the lifting sleeves 13, so as to facilitate the rotation adjustment of the installed working gearbox 2, so that the working depth of the working tool can be adjusted;

[0015] The shaft 15 is connected to the inside of the gearbox 11 through a bearing, one end of the shaft 15 passes through the gearbox 11 and is fixed to the pulley 14, the gear 16 is fixed to the outside of the shaft 15, the pulley 14 is located on one side of the hanging sleeve 13, the gear 16 is located in the gearbox 11, the shaft 15 and the ear 12 are centrally movable and penetrated, the shaft 15 and the gearbox 11 and the ear 12 are all rotatably connected, so that the shaft 15 can rotate inside the gearbox 11 by itself, and the gear 16 is installed on the outer wall of the shaft 15, the gear 16 is mainly used to mesh with the gear set of the working gearbox 2 when the gearbox 11 is installed with the working gearbox 2, so that after the pulley 14 is connected to the driving wheel of the agricultural machinery engine through the belt, the driving wheel of the agricultural machinery engine rotates to drive the pulley 14 to rotate, the pulley 14 drives the shaft 15 to rotate, and the shaft 15 drives the gear 16 to rotate, so as to drive the gear set of the working gearbox 2 to move, and at this time the working gearbox 2 drives the working tool to perform agricultural operations.

[0016] A telescopic rod connecting ear 17 is provided at the lower end of the gear box 11. When installing the gear box 11, the telescopic rod connecting ear 17 needs to be installed, because the telescopic rod located above the gear box 11 can be hingedly installed on the agricultural machine. The telescopic rod can be a hydraulic telescopic rod or an electric telescopic rod. In this way, the telescopic end of the telescopic rod is connected to the telescopic rod connecting ear 17 through a pin shaft, and can rotate with the telescopic rod connecting ear 17, while the fixed end of the telescopic rod is hinged to the main frame of the agricultural machine. In this way, the extension and shortening of the telescopic rod can push and pull the telescopic rod connecting ear 17, and the telescopic rod connecting ear 17 drives the working gearbox 2 to rotate and adjust. In this way, in the process of the working gearbox 2 driving the working tool to perform agricultural operations, the working tool can adjust the working depth by extending and shortening the telescopic rod.

[0017] In summary, the multifunctional agricultural machinery connection structure is achieved by fixing the lifting sleeve 13 to the main frame of the agricultural machinery with bolts, and then connecting the telescopic rod connecting ear 17 to the telescopic end of the telescopic rod through a pin shaft, and the gear box 11 is connected to the working gearbox 2, and the gear 16 is meshed with the gear set in the working gearbox 2, and the pulley 14 is connected to the driving wheel of the remote control multifunctional agricultural machinery engine through a belt. In this way, during the movement of the remote control multifunctional agricultural machinery, the driving wheel will also rotate to drive the pulley 14 to rotate, and the pulley 14 will drive the shaft 15 to rotate, and the shaft 15 will drive the gear 16 to rotate, so as to drive the gear set of the working gearbox 2 to move. At this time, the working gearbox 2 drives the working tool to perform agricultural operations. In addition, the extension and shortening of the telescopic rod can realize the take-off and landing of the working gearbox 2, and at the same time realize the driving of the working tool, and the working tool can be installed according to the needs, and the working tool can be used to realize the work of trenching, backfilling, weeding, rotary tillage, ridging, digging and the like. In this way, when replacing the working tool, there is no need to re-make the machine base and re-install the belt, which improves the convenience of replacing the working tool.

Claims

1. A multifunctional agricultural machinery connection structure, comprising a gearbox connection assembly (1) and an operating gearbox (2), wherein the operating gearbox (2) is detachably connected to the gearbox connection assembly (1), characterized in that: The gearbox connecting assembly (1) comprises a gearbox (11), a hanging sleeve (13), a pulley (14), a shaft (15) and a gear (16); the gearbox (11) is connected to the working gearbox (2) by bolts; the hanging sleeve (13) has a pair of holes and is rotatably connected to the front and rear ends of the gearbox (11), respectively; the shaft (15) is connected to the inside of the gearbox (11) by a bearing; one end of the shaft (15) passes through the gearbox (11) and is fixed to the pulley (14); and the gear (16) is fixed to the outside of the shaft (15).

2. A multifunctional agricultural machine connection structure according to claim 1, characterized in that: The right end of the gear box (11) is provided with a first connecting end plate (18), and the left end of the working gearbox (2) is provided with a second connecting end plate (21), and the first connecting end plate (18) and the second connecting end plate (21) are connected by bolts.

3. A multifunctional agricultural machine connection structure according to claim 1, characterized in that: The gear box (11) is fixed with lifting ears (12) at both the front and rear ends, and the lifting sleeve (13) is movably mounted outside the lifting ear (12).

4. A multifunctional agricultural machine connection structure according to claim 3, characterized in that: The pulley (14) is located on one side of the hanging sleeve (13), the gear (16) is located in the gear box (11), and the shaft (15) and the hanging ear (12) are centrally movable and penetrate each other.

5. The multifunctional agricultural machine connection structure according to claim 1, characterized in that: A telescopic rod connecting ear (17) is provided at the lower end of the gear box (11).

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