Novel turnover plow capable of manually switching tillage modes on upper platform and lower platform

Abstract

The utility model discloses a novel turnover plow capable of manually switching an upper tilling mode and a lower tilling mode, which comprises a traction frame assembly, a turnover block, a girder clamping plate, a fine adjustment screw rod, a girder, a supporting wheel assembly and a plow body assembly, the middle part of the traction frame assembly is connected with the turnover block, and the turnover block can rotate relative to the traction frame assembly; the overturning block is of a double-layer structure and is connected with the girder clamping plates through pins, and the girder clamping plates are clamped on the upper face and the lower face of the girder and arranged in the overturning block. The fine adjustment screw rod is arranged between the overturning block and the girder clamping plate; the plough body assemblies are sequentially installed on the girder. The supporting wheel assembly is installed in the middle of the girder. According to the utility model, through the movement of the crossbeam, switching between an on-platform farming mode and an under-platform farming mode can be realized, and meanwhile, the deflection angle of the crossbeam can be adjusted by manually adjusting the fine adjustment screw rod, and the crossbeam can be positioned through the pin shaft, so that the application space is wider.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery equipment field, concretely relates to a novel manual switching table on table under ploughing mode's turnover plough. BACKGROUND

[0002] The current turnover plough or amplitude modulation plough all adopt hydraulic adjustment mode to adjust the angle of the beam and the width of ploughing of the connecting beam connecting link assembly of the traction frame assembly, but the complex hydraulic adjustment structure also makes the maintenance cost of the amplitude modulation plough rise, the vertical precision between the plough share and the traction frame assembly cannot be guaranteed, and the maintenance difficulty increases, therefore, the pure manual adjustment structure with simple structure and convenient adjustment still has its necessity to exist, so that the operation cost of the operator is reduced. SUMMARY

[0003] In order to solve the above problems, the utility model provides a novel manual switching table on table under ploughing mode's turnover plough, which can not only adjust the distance between the beam and the tractor wheel, but also switch the table on table under ploughing mode.

[0004] The utility model adopts the technical scheme that a novel manual switching table on table under ploughing mode's turnover plough, including traction frame assembly, turnover block, beam clamp plate, fine adjustment screw rod, beam, support wheel assembly and plough body assembly, the middle part of traction frame assembly is connected with turnover block, the turnover block can rotate relative to traction frame assembly, the turnover block is double -deck structure, is connected with beam clamp plate through the dowel, the beam clamp plate is clamped in the upper and lower two sides of beam and is arranged in the turnover block, the fine adjustment screw rod is arranged between the turnover block and the beam clamp plate, a plurality of plough body assembly is installed on the beam in proper order, the support wheel assembly is installed in the middle part of beam.

[0005] Further, the traction frame assembly is provided with a turnover oil cylinder for pulling the turnover block to rotate along the axial direction.

[0006] Further, one side of the turnover block is provided with a first mounting hole for connecting one end of the fine adjustment screw rod, the other side of the turnover block is provided with a first extension part and a second extension part at the front and rear ends respectively, a first positioning hole is arranged on the first extension part, the first positioning hole is connected with the top positioning hole or the middle positioning hole on the beam clamp plate through the dowel, a second positioning hole is arranged on the second extension part, and the second positioning hole is connected with the tail positioning hole on the beam clamp plate through the dowel.

[0007] Further, the fine adjustment screw rod is connected with the second mounting hole or the tail positioning hole of the beam clamp plate.

[0008] Further, the end of the beam is connected with an extension beam.

[0009] The utility model has the beneficial effects that: the utility model can switch in the table upper cultivation mode and the table lower cultivation mode through the installation mode of two girders, the deflection angle of the girder can be adjusted through the manual adjustment of the fine adjustment screw rod, and the utility model has a wider application space through the positioning of the pin shaft. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is the structure schematic drawing of the utility model in the table upper cultivation mode;

[0011] Fig. 2 It is the structure schematic drawing of the utility model in the table lower cultivation mode;

[0012] Fig. 3 It is the three-dimensional structure schematic drawing of the utility model in the table lower cultivation mode;

[0013] In the drawing: 1 - traction frame assembly, 2 - turnover block, 2a - first extension, 2b - second extension, 21 - first mounting hole, 22 - first positioning hole, 23 - second positioning hole, 3 - girder clamping plate, 31 - second mounting hole, 32 - middle positioning hole, 33 - top positioning hole, 34 - tail positioning hole, 4 - fine adjustment screw rod, 5 - support wheel assembly, 6 - girder, 7 - plow body assembly, 8 - extension beam. DETAILED DESCRIPTION

[0014] The utility model will be further described below in connection with the drawings.

[0015] As Figs. 1 to 3 Indicated, the utility model is a kind of turnover plough of novel manual switching table upper and lower cultivation mode, including traction frame assembly 1, turnover block 2, girder clamping plate 3, fine adjustment screw rod 4, girder 6, support wheel assembly 5 and plow body assembly 7;The front end of traction frame assembly 1 is used to connect tractor, and the middle part of rear end is connected with turnover block 2, and turnover cylinder is installed on traction frame assembly 1, for pulling turnover block 2 and turning over along the axial direction.Turnover block 2 is double-layer structure, connects girder clamping plate 3 by dowel, and girder clamping plate 3 is clamped in the upper and lower two sides of girder 6, and is set in double-layer turnover block 2;A plurality of plow body assembly 7 are sequentially installed on girder 6;Support wheel assembly 5 is installed in the middle part of girder 6.

[0016] A fine adjustment screw rod 4 for connection is arranged between the turnover block 2 and the beam clamping plate 3, one end of the fine adjustment screw rod 4 is rotatably connected at a first mounting hole 21 on one side of the turnover block 2, the other end of the fine adjustment screw rod 4 is connected on a second mounting hole 31 or a tail positioning hole 34 at the end of the beam clamping plate 3, depending on the tillage mode of the beam 6. First and second extensions 2a and 2b are respectively arranged at the front and rear ends of the other side of the turnover block 2, the first extension 2a is provided with a first positioning hole 22 for connection with the top positioning hole 33 or the middle positioning hole 32 on the beam clamping plate 3 through a pin; the second extension 2b is provided with a second positioning hole 23 for connection with the tail positioning hole 34 on the beam clamping plate 3 through a pin, to adjust the different positions of the beam 6 relative to the turnover block 2.

[0017] In the utility model, the first positioning hole 22, the second positioning hole 23, the second mounting hole 31, the top positioning hole 33 and the tail positioning hole 34 are all provided with a plurality of holes, and the corresponding positioning holes or mounting holes are aligned by adjusting the fine adjustment screw rod 4, so that the angle of the beam 6 can be adjusted to meet the requirements of different tillage modes.

[0018] In the utility model, the end of the beam 6 can be connected with the extended beam 8 through bolts, so as to meet the requirements of different tillage widths.

[0019] The two tillage modes of the utility model are described as follows:

[0020] As shown in Fig. 1 When the utility model is in the on-table tillage mode, the beam 6 is offset to the right and upper side as a whole, at this time, the first positioning hole 22 on the turnover block 2 coincides with the middle positioning hole 32 on the beam clamping plate 3, and the second positioning hole 23 coincides with the tail positioning hole 34. One end of the fine adjustment screw rod 4 is rotatably connected on the first mounting hole 21, and the other end of the fine adjustment screw rod 4 is rotatably connected on the second mounting hole 31 of the beam clamping plate 3 and is fixed through a pin. If it is necessary to adjust the deflection angle of the beam 6 in the on-table tillage mode, the fine adjustment screw rod 4 needs to be manually adjusted, the middle positioning hole 32 is aligned with different first positioning holes 22, and is fixed through a pin.

[0021] As shown in Fig. 2 and Fig. 3 When the utility model is in the under-table tillage mode, the beam 6 is offset to the left side as a whole, at this time, the first positioning hole 22 on the turnover block 2 coincides with the top positioning hole 33 on the beam clamping plate 3, one end of the fine adjustment screw rod 4 is rotatably connected on the first mounting hole 21, and the other end of the fine adjustment screw rod 4 is rotatably connected on the tail positioning hole 34 of the beam clamping plate 3 and is fixed through a pin. If it is necessary to adjust the deflection angle of the beam 6 in the on-table tillage mode, the fine adjustment screw rod 4 needs to be manually adjusted, the top positioning hole 33 is aligned with different first positioning holes 22, and is fixed through a pin.

Claims

1. A new type of manual switch on-off tillage mode of turnover plough, comprising a traction frame assembly, a turnover block, a beam clamp plate, a fine adjustment screw rod, a beam, a supporting wheel assembly and a plough body assembly, characterized in that: The middle part of the traction frame assembly is connected with a turnover block, which can rotate relative to the traction frame assembly; the turnover block is a double-layer structure, the girder clamping plate is connected through a pin, the girder clamping plate is clamped on the upper and lower surfaces of the girder and is arranged in the turnover block; The fine adjustment screw rod is arranged between the turnover block and the girder clamping plate; a plurality of plow body assemblies are sequentially arranged on the girder; the support wheel assembly is arranged at the middle part of the girder.

2. A new type of manual switching turn plough for on-off tillage mode, according to claim 1, characterized in that: The traction frame assembly is provided with a turnover oil cylinder for pulling the turnover block to rotate along the axial direction.

3. A new type of manual switching turn plough for on-off tillage mode, according to claim 1, characterized in that: One side of the turnover block is provided with a first mounting hole for connecting one end of the fine adjustment screw rod; the front end and the rear end of the other side of the turnover block are respectively provided with a first extension part and a second extension part, the first extension part is provided with a first positioning hole, the first positioning hole is connected with a top positioning hole or a middle positioning hole on the girder clamping plate through a pin; the second extension part is provided with a second positioning hole, the second positioning hole is connected with a tail positioning hole on the girder clamping plate through a pin.

4. A new type of manual switching turn plough for on-off tillage mode, according to claim 1, characterized in that: The fine adjustment screw rod is connected with the second mounting hole or the tail positioning hole of the girder clamping plate.

5. A new type of manual switching turn plough for on-off tillage mode, according to claim 1, characterized in that: The end of the girder is connected with an extension girder.

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