An agricultural machine hitch

Abstract

The utility model discloses an agricultural machinery traction device, including the casing, the one side fixed mounting of casing has the positioning pipe, is equipped with the positioning hole on the positioning pipe, is equipped with the bolt on the positioning hole, the surface of bolt is equipped with the annular groove, the one side fixed mounting of positioning pipe has the baffle, the baffle one side is equipped with the square bar, the one end fixed mounting of square bar has the clamping plate, the one side of clamping plate is connected with the annular groove inside, the surface of square bar is provided with the reset spring, this agricultural machinery traction device, through the setting handle, square bar and reset spring, when needing to connect the component, pull handle, then make square bar drive clamping plate and the annular groove of bolt separate, then take out the bolt, and the mechanical connecting part of needing to connect is inserted into the inside of positioning pipe, then put in the bolt, and loosen the handle, and the reset spring is reset to the clamping plate on square bar, makes clamping plate enter the inside of annular groove, and this is convenient for its quick dismounting and connecting operation, thereby convenient for the use of staff.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of agriculture especially relates to a kind of agricultural machinery traction device. BACKGROUND

[0002] Agriculture refers to the production of cultivated crops and livestock, including forestry, fishing and rural industries, etc., in the production process of crop planting and animal husbandry, as well as the initial processing and handling of agricultural and livestock products, various machinery used in the process, agricultural machinery including agricultural power machinery, farmland construction machinery, soil tillage machinery, planting and fertilization machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, livestock industry machinery and agricultural transport machinery, etc. The machinery needs to be connected and towed or escaped by using a traction device during use.

[0003] The existing patent, the announcement number CN114097342A, discloses a kind of adjustable agricultural machinery with traction device, including hanging hole, rotary hanging column, deep groove ball bearing, U type traction frame, insertion hole, bolt, traction seat, traction length adjustable pull rod structure, traction buffer protection seat structure, not traction ground support protection frame structure and pull-out type traction prompt board structure, the hanging hole is opened in the inside left side of rotary hanging column;The right end of the rotary hanging column is installed in the middle part of the inside left side vertical section of the U type traction frame left side with deep groove ball bearing opening right setting.This application support protection frame, linear slide rail, back type sliding block, adjustable bolt, movable frame and the setting of length extension rod are conducive to increasing extension function, facilitating traction operation, by loosening adjustable bolt, the back type sliding block of linear slide rail outer wall is moved to right, so that movable frame drives length extension rod to move in support protection frame, extension operation can be carried out, finally lock adjustable bolt, meet the traction demand.

[0004] However, in actual application, the inventor believes that the following defects exist:

[0005] Disadvantages: In actual application, the traction mechanism and the mechanism to be towed need to be connected by using the traction device during connection, so the operator needs to manually operate to connect the device with the connection end of the towed mechanism. If it is not convenient to quickly disassemble and assemble, it will increase the connection complexity of the device, affect the normal use of the device, and reduce the use convenience of the device. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the problem of inconvenient storage and quick disassembly in the prior art, and provides an agricultural machinery traction device.

[0007] To solve the problems in the prior art, the utility model adopts the following technical solutions:

[0008] The utility model provides an agricultural machinery traction device, including the casing, one side of casing is fixedly installed with the positioning pipe, is set up with the bolt on the positioning hole of positioning pipe, the surface of bolt is set up with annular groove, one side of positioning pipe is fixedly installed with the baffle, one side of baffle is set up with square bar, one end of square bar is fixedly installed with the clamping plate, one side of clamping plate is clamped with annular groove inside, the surface of square bar is provided with reset spring around.

[0009] One end of connecting plate is fixedly installed with the clamping block, one side of clamping block is set up with the clamping groove, the inside of clamping groove is provided with the horizontal plate, is set up with the rotation rod on the clamping block, one end of rotation rod is in proper order and penetrates clamping block and horizontal plate and extends to the outside of clamping block, the surface of rotation rod is covered with the protection ring, the surface of rotation rod is set up with the limiting rod, the upper surface of horizontal plate is rotatably connected with the mounting plate through the pivot, is set up with the installation hole on the mounting plate.

[0010] Preferably, one end of the reset spring is fixedly connected with one side of the clamping plate, the other end of the reset spring is fixedly connected with one side of the baffle, and the baffle is provided with a rod hole for the square rod to pass through.

[0011] Preferably, the number of square rods is two, one end of the two square rods is fixedly connected through a handle, the handle is arc-shaped, and the surface of the handle is provided with anti-skid lines.

[0012] Preferably, one side of the clamping block is provided with a bolt, one end of the bolt is threadedly connected with one side of the horizontal plate, the clamping block is provided with a screw hole for the bolt to pass through, and the screw hole is threadedly connected with the bolt.

[0013] Preferably, the clamping block and the horizontal plate are both provided with a circular hole for the rotation rod to pass through, and the inner wall of the circular hole is rotatably connected with the surface of the rotation rod.

[0014] Preferably, one side of the inner wall of the casing is fixedly installed with a hydraulic rod, one end of the hydraulic rod is fixedly installed with a limiting block, and one end of the limiting block is fixedly connected with one end of the connecting plate located inside the casing.

[0015] Preferably, the casing is provided with a plate groove for the connecting plate to pass through, and the inner wall of the plate groove is slidably connected with the surface of the connecting plate.

[0016] Preferably, the inner top wall and the inner bottom wall of the casing are both fixedly installed with a supporting strip, one side of the supporting strip is slidably connected with one side of the limiting block.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. The agricultural machinery traction device, through the setting of the handle, the square rod and the reset spring, when the parts need to be connected, pull the handle, then make the square rod drive the clamping plate separate from the annular groove of the latch, then take out the latch, insert the mechanical connection part to be connected into the inside of the positioning tube, then put in the latch, loosen the handle, the reset spring resets the clamping plate on the square rod, so that the clamping plate is clamped into the inside of the annular groove, so as to facilitate the quick disassembly and connection operation, thereby facilitating the use of the staff;

[0019] 2. The agricultural machinery traction device, through the setting of the clamping block, the horizontal plate and the mounting plate, in the process of use, the device is convenient to rotate left and right and up and down, so that the position of the mounting plate can be adjusted according to the position of the machinery to be pulled, facilitating the subsequent connection operation, and improving the use convenience of the device. SUMMARY

[0020] The drawings described herein are used to provide further understanding of the present application, the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation. In the drawings:

[0021] Figure 1 It is a first perspective view of the present application;

[0022] Figure 2 It is a second perspective view of the present application;

[0023] Figure 3 It is a sectional view of the present application;

[0024] Figure 4 It is the present application Figure 1 A structure enlarged view of the present application;

[0025] Figure 5 It is the present application Figure 2 A structure enlarged view of the present application.

[0026] In the drawing, serial number: 1, shell; 2, positioning tube; 3, latch; 4, baffle; 5, square rod; 6, clamping plate; 7, reset spring; 8, connecting plate; 9, clamping block; 10, horizontal plate; 11, rotating rod; 12, protection ring; 13, limiting rod; 14, mounting plate; 15, handle; 16, bolt; 17, hydraulic rod; 18, limiting block. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application.

[0028] Please refer to Figures 1-5 , the present application provides a technical scheme:

[0029] An agricultural machinery traction device, comprising a shell 1, a positioning pipe 2 is fixedly installed on one side of the shell 1, a positioning hole is formed in the positioning pipe 2, a bolt 3 is inserted into the positioning hole, an annular groove is formed in the surface of the bolt 3, a baffle 4 is fixedly installed on one side of the positioning pipe 2, square rods 5 are inserted into one side of the baffle 4, the number of the square rods 5 is two, one end of the two square rods 5 is fixedly connected through a handle 15, the handle 15 is arc-shaped, and anti-skid lines are formed in the surface of the handle 15, a clamping plate 6 is fixedly installed on one end of the square rod 5, the clamping plate 6 is clamped into the annular groove, a return spring 7 is arranged around the surface of the square rod 5, one end of the return spring 7 is fixedly connected with one side of the clamping plate 6, the other end of the return spring 7 is fixedly connected with one side of the baffle 4, and a rod hole is formed in the baffle 4 for the square rod 5 to pass through.

[0030] The handle 15, the square rod 5 and the return spring 7 are arranged, when it is necessary to connect components, the handle 15 is pulled, then the square rod 5 drives the clamping plate 6 to separate from the annular groove of the bolt 3, then the bolt 3 is taken out, the mechanical connection part to be connected is inserted into the inside of the positioning pipe 2, then the bolt 3 is put in, the handle 15 is loosened, the return spring 7 resets the clamping plate 6 on the square rod 5, and the clamping plate 6 is clamped into the inside of the annular groove, so that the clamping plate 6 is conveniently and quickly disassembled and connected, thereby conveniently enabling the staff to use.

[0031] One side of the shell 1 is provided with a connecting plate 8, a hydraulic rod 17 is fixedly installed on one side of the inner wall of the shell 1, a limiting block 18 is fixedly installed on one end of the hydraulic rod 17, one end of the limiting block 18 is fixedly connected with one end of the connecting plate 8 inside the shell 1, a plate groove is formed in the shell 1 for the connecting plate 8 to pass through, and the inner wall of the plate groove is in sliding connection with the surface of the connecting plate 8, support strips are fixedly installed on the inner top wall and the inner bottom wall of the shell 1, one side of the support strip is in sliding connection with one side of the limiting block 18, a clamping block 9 is fixedly installed on one end of the connecting plate 8, a clamping groove is formed in one side of the clamping block 9, a horizontal plate 10 is arranged in the clamping groove, a bolt 16 is inserted into one side of the clamping block 9, one end of the bolt 16 is in threaded connection with one side of the horizontal plate 10, a screw hole is formed in the clamping block 9 for the bolt 16 to pass through, the screw hole is in threaded connection with the bolt 16, a rotating rod 11 is inserted into the clamping block 9, a circular hole is formed in the clamping block 9 and the horizontal plate 10 for the rotating rod 11 to pass through, and the inner wall of the circular hole is in rotating connection with the surface of the rotating rod 11, one end of the rotating rod 11 extends to the outside of the clamping block 9 in sequence by penetrating through the clamping block 9 and the horizontal plate 10, a protective ring 12 is sleeved on the surface of the rotating rod 11, a limiting rod 13 is inserted into the surface of the rotating rod 11, an installation plate 14 is rotatably connected to the upper surface of the horizontal plate 10 through a rotating shaft, an installation hole is formed in the installation plate 14, and the clamping block 9, the horizontal plate 10 and the installation plate 14 are arranged, so that the device is conveniently rotated leftward and rightward, upward and downward during use, thereby the position of the installation plate 14 can be adjusted according to the position of the machinery to be pulled, the subsequent connection operation is facilitated, and the use convenience of the device is improved.

[0032] Specifically, the working principle and operation method of the utility model are as follows:

[0033] When the parts need to be connected, the handle 15 is pulled, then the square rod 5 drives the clamping plate 6 to separate from the annular groove of the bolt 3, then the bolt 3 is taken out, the mechanical connection part needing to be connected is inserted into the inside of the positioning pipe 2, then the bolt 3 is put in, the handle 15 is loosened, the reset spring 7 resets the clamping plate 6 on the square rod 5, the clamping plate 6 is clamped into the inside of the annular groove, so that the quick disassembly and assembly operation is facilitated, the staff's use is facilitated, the clamping block 9, the horizontal plate 10 and the mounting plate 14 are arranged, in the using process, the device is conveniently rotated left and right and up and down, so that the position of the mounting plate 14 can be adjusted according to the position of the mechanical traction, the subsequent connection operation is facilitated, and the use convenience of the device is improved.

[0034] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art according to the technical scheme and the conception of the utility model makes equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. An agricultural machine towing device comprising a housing (1), characterised in that: One side of the shell (1) is fixedly installed with a positioning pipe (2), the positioning pipe (2) is provided with a positioning hole, the positioning hole is provided with a bolt (3), the surface of the bolt (3) is provided with an annular groove, one side of the positioning pipe (2) is fixedly installed with a baffle (4), one side of the baffle (4) is provided with a square rod (5), one end of the square rod (5) is fixedly installed with a clamping plate (6), one side of the clamping plate (6) is clamped in the annular groove, the surface of the square rod (5) is provided with a reset spring (7). One side of the shell (1) is provided with a connecting plate (8), one end of the connecting plate (8) is fixedly installed with a clamping block (9), one side of the clamping block (9) is provided with a clamping groove, the inside of the clamping groove is provided with a horizontal plate (10), the clamping block (9) is provided with a rotating rod (11), one end of the rotating rod (11) penetrates the clamping block (9) and the horizontal plate (10) in sequence and extends to the outside of the clamping block (9), the surface of the rotating rod (11) is provided with a protective ring (12), the surface of the rotating rod (11) is provided with a limiting rod (13), the upper surface of the horizontal plate (10) is rotatably connected with a mounting plate (14) through a rotating shaft, the mounting plate (14) is provided with a mounting hole.

2. An agricultural machine towing apparatus according to claim 1 wherein: One end of the reset spring (7) is fixedly connected with one side of the clamping plate (6), the other end of the reset spring (7) is fixedly connected with one side of the baffle (4), the baffle (4) is provided with a rod hole for the square rod (5) to pass through.

3. An agricultural machine hitch according to claim 1, characterized in that: The number of the square rod (5) is two, one end of the two square rods (5) is fixedly connected through a handle (15), the handle (15) is arc-shaped, and the surface of the handle (15) is provided with anti-skid lines.

4. An agricultural machine hitch according to claim 1, characterized in that: One side of the clamping block (9) is provided with a bolt (16), one end of the bolt (16) is threadedly connected with one side of the horizontal plate (10), the clamping block (9) is provided with a screw hole for the bolt (16) to pass through, and the screw hole is threadedly connected with the bolt (16).

5. An agricultural machine hitch according to claim 1, wherein: The clamping block (9) and the horizontal plate (10) are both provided with a circular hole for the rotating rod (11) to pass through, and the inner wall of the circular hole is rotatably connected with the surface of the rotating rod (11).

6. An agricultural machine hitch according to claim 1, characterized in that: One side of the inner wall of the shell (1) is fixedly installed with a hydraulic rod (17), one end of the hydraulic rod (17) is fixedly installed with a limiting block (18), one end of the limiting block (18) is fixedly connected with one end of the connecting plate (8) located inside the shell (1).

7. An agricultural machine hitch according to claim 1, wherein: The shell (1) is provided with a plate groove for the connecting plate (8) to pass through, and the inner wall of the plate groove is slidably connected with the surface of the connecting plate (8).

8. An agricultural machine hitch according to claim 1, characterized in that: The inner top wall and the inner bottom wall of the shell (1) are both fixedly installed with a supporting strip, one side of the supporting strip is slidably connected with one side of the limiting block (18).

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