Outer-span single-arm traveling wheel for turnover plow

Abstract

The utility model relates to the technical field of agricultural equipment, in particular to an outer-span single-arm traveling wheel for a turnover plow. Comprising two first clamping plates, a square pipe clamped and fixed between the two first clamping plates, a sleeve connected and fixed to one end of the square pipe, a rotating shaft with one end rotatably arranged in the sleeve, two second clamping plates connected and fixed to the other end of the rotating shaft, a supporting arm fixedly arranged on the outer sides of the second clamping plates and a wheel connected to the supporting arm. The two first clamping plates are used for being fixedly connected with a plow frame of the turnover plow, and when the supporting arm swings left and right around the rotating shaft to lift the wheel, a plow share of the hydraulic turnover plow makes contact with the ground so that plowing operation can be conducted on a field. And when the supporting arm descends and restores to the original position, the wheels are in contact with the ground, so that the hydraulic turnover plow is in a non-ploughing operation state, and the hydraulic turnover plow can be conveniently switched between the ploughing operation state and the non-ploughing operation state.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural equipment technical field, concretely is a kind of outside span single-arm walking wheel for turnover plough. BACKGROUND

[0002] Hydraulic turnover plough is one of important farm tools in current farming operation, and it is ploughed by tractor traction. Hydraulic turnover plough is usually provided with walking wheel or depth limiting wheel, when not ploughing, tractor traction hydraulic turnover plough walks, walking wheel contacts with ground, and share needs to be separated from ground. On the contrary, when tractor traction hydraulic turnover plough ploughs, share ploughs field, and walking wheel needs to be separated from ground. Most of existing hydraulic turnover ploughs are fixedly provided with walking wheel on plough frame, walking wheel is not convenient to lift and adjust, so that hydraulic turnover plough is not convenient to convert between ploughing state and non-ploughing state. In addition, existing hydraulic turnover plough is provided with support arm on both sides of walking wheel, and dirt and leaves and other sundries are easily brought into the gap between both sides of walking wheel and support arm in the process of walking wheel rotating, so that it is inconvenient to clean. SUMMARY

[0003] The utility model aims at providing a kind of outside span single-arm walking wheel for turnover plough to overcome the problems existing in prior art.

[0004] To achieve the above-mentioned purpose, the utility model adopts the technical scheme as follows: an outside span single-arm walking wheel for turnover plough, comprising two first clamping plates, a square tube clamped and fixed between the two first clamping plates, a sleeve connected and fixed to one end of the square tube, a rotating shaft rotatably arranged in the sleeve at one end, two second clamping plates connected and fixed to the other end of the rotating shaft, a support arm fixedly arranged on the outer side of the second clamping plate, and a wheel connected to the support arm, wherein the two first clamping plates are used for fixedly connecting with the plough frame of the turnover plough, the rotating shaft can rotate clockwise or counterclockwise relative to the sleeve, the rotating shaft drives the support arm to swing left and right when rotating, and the wheel is lifted when the support arm swings.

[0005] On the basis of the above technical scheme, the utility model can also be improved as follows:

[0006] As a further improvement of the above technical scheme, the two first clamping plates are arranged horizontally and parallel to each other, one end of the two first clamping plates is used for fixedly connecting with the plough frame of the turnover plough, and the first clamping plate is fixedly connected with the plough frame of the turnover plough by welding or bolt connection.

[0007] As a further improvement of the above technical scheme, one end of the two first clamping plates and the plough frame of the turnover plough are both provided with fixing holes, and the bolt penetrates through the fixing holes and is screwed with the nut, so as to fixedly connect the first clamping plate with the plough frame of the turnover plough.

[0008] As a further improvement of the above technical solution, the square tube is a tube body with a square cross section, one side of the square tube is clamped and fixed to the other end of the two first clamping plates, one end of the square tube is fixed to the outer peripheral wall of the sleeve by welding, the other end of the rotating shaft is clamped and fixed between one end of the two second clamping plates, the square tube and the two first clamping plates are fixed by welding or by bolts, and the rotating shaft and the two second clamping plates can be fixed by welding or by bolts.

[0009] As a further improvement of the above technical solution, the other end of the square tube and the other end of the two first clamping plates are provided with fixing holes, the bolts pass through the fixing holes of the two first clamping plates and the square tube and are screwed with nuts, so as to clamp and fix the square tube between the two first clamping plates; the other end of the rotating shaft and one end of the two second clamping plates are provided with fixing holes, the bolts pass through the fixing holes of the two second clamping plates and the rotating shaft and are screwed with nuts, so as to clamp and fix the other end of the rotating shaft between the two second clamping plates.

[0010] As a further improvement of the above technical solution, a fixed plate is fixedly arranged between the second clamping plate and the support arm, one side of the fixed plate is fixed to the other end of the two second clamping plates by welding, and the opposite side of the fixed plate is fixedly connected to the inner side of the upper end of the support arm by a bolt, the inner side of the lower end of the support arm is provided with an axle, and a wheel is sleeved on the axle.

[0011] As a further improvement of the above technical solution, the support arm comprises a support plate and a reinforcing plate fixed to the outer side of the support plate, the inner side of the upper end of the support plate is fixedly connected with the fixed plate, and the inner side of the lower end of the support plate is provided with the axle; the reinforcing plate is provided with two, the two reinforcing plates are parallel and spaced apart, and are fixed to the support plate by welding.

[0012] As a further improvement of the above technical solution, the outer wall of the rotating shaft is fitted to the inner wall of the sleeve, one end of the rotating shaft is connected with a motor or a hydraulic motor, the rotating shaft is driven to rotate by a predetermined angle by the motor or the hydraulic motor, and the support arm is lifted when the rotating shaft rotates.

[0013] As a further improvement of the above technical solution, one end of the rotating shaft is provided with a positioning screw hole in the radial direction, the sleeve is provided with a through hole corresponding to the positioning screw hole of the rotating shaft in the radial direction, and the positioning screw is screwed through the through hole of the sleeve and the positioning screw hole of the rotating shaft.

[0014] As a further improvement of the above technical solution, a limiting portion is fixedly arranged on the outer side of the other end of the square tube, the limiting portion comprises a limiting plate and a limiting bolt screwed on the limiting plate, the limiting plate is provided with two, the two limiting plates are fixed to the square tube by welding, and each limiting plate is provided with one limiting bolt.

[0015] The utility model discloses an external span single-arm walking wheel for turnover plough has the advantages of the following: the utility model discloses an external span single-arm walking wheel for turnover plough, through setting sleeve, rotatable setting in the rotating shaft of sleeve, with the second clamping plate of fixed rotating shaft, setting in the support arm of second clamping plate outside and the wheel of connecting in support arm top, when support arm swing left and right around rotating shaft and lift wheel, make the share of hydraulic turnover plough contact ground, so as to plough field operation, when support arm landing restores original position, then wheel contact ground, make hydraulic turnover plough be in non ploughing operation state, convenient for hydraulic turnover plough conversion between ploughing operation state and non ploughing operation state. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in connection with the drawings and examples.

[0017] Figure 1 It is the structure schematic diagram of external span single-arm walking wheel for turnover plough provided by the utility model preferred embodiment;

[0018] Figure 2 It is Figure 1 The cross section schematic diagram of sleeve and rotating shaft in it;

[0019] Figure 3 It is Figure 1 The along right side schematic diagram of external span single-arm walking wheel for turnover plough in it;

[0020] In the drawing: 1, first clamping plate;2, square tube;3, sleeve;4, rotating shaft;5, second clamping plate;6, fixed plate;7, support arm;71, wheel shaft;72, support plate;73, reinforcing plate;8, wheel;9, bolt;91, nut;10, positioning bolt;11, limiting portion;111, limiting plate;112, limiting bolt. DETAILED DESCRIPTION

[0021] The utility model will be further explained in connection with the drawings and examples. These drawings are all simplified schematic diagrams, and only schematically show the basic structure of the utility model, so they only show the components related to the utility model.

[0022] In the description of the utility model, it needs to be understood that, the orientation or position relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features.In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0023] In the description of the utility model, it needs to be understood that, the orientation or position relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features.In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0024] As Figures 1 to 3 The utility model discloses a kind of outer span single-arm walking wheels for turning plough, including two first clamping plates 1, the square tube 2 of clamping fixed between two first clamping plates 1, sleeve 3 connected fixed in square tube 2 one end, rotatable setting in sleeve 3 one end rotatable shaft 4, with rotatable shaft 4 other end connection fixed two second clamping plates 5, one fixed setting in the support arm 7 of second clamping plate 5 outer side and wheel 8 connected on support arm 7.

[0025] Two first clamping plates 1 are along horizontal arrangement and parallel with each other, and one end of two first clamping plates 1 is used to be fixedly connected with the plow frame of turning plough, and first clamping plate 1 and the plow frame of turning plough can be fixedly connected by welding or bolt 9;In the embodiment, one end of the two first clamping plates 1 and the plow frame of turning plough are both provided with fixing holes, and the bolt 9 is screwed with the nut 91 by penetrating the fixing holes, so as to fixedly connect the first clamping plate 1 with the plow frame of turning plough.

[0026] The square tube 2 is a tube body with a square cross section. One side of the square tube 2 is clamped and fixed to the other end of the two first clamping plates 1. One end of the square tube 2 can be fixed to the outer peripheral wall of the sleeve 3 by welding. The square tube 2 and the two first clamping plates 1 can be fixed by welding or by bolts 9. In this embodiment, the one side of the square tube 2 and the other end of the two first clamping plates 1 are provided with fixing holes. The bolts 9 penetrate the fixing holes of the two first clamping plates 1 and the square tube 2 and are screwed with the nuts 91, so as to clamp and fix the square tube 2 between the two first clamping plates 1.

[0027] The other end of the rotating shaft 4 is clamped and fixed between the one end of the two second clamping plates 5. The rotating shaft 4 and the two second clamping plates 5 can be fixed by welding or by bolts 9. In this embodiment, the other end of the rotating shaft 4 and the one end of the two second clamping plates 5 are provided with fixing holes. The bolts 9 penetrate the fixing holes of the two second clamping plates 5 and the rotating shaft 4 and are screwed with the nuts 91, so as to clamp and fix the other end of the rotating shaft 4 between the two second clamping plates 5.

[0028] Specifically, the second clamping plate 5 and the support arm 7 are fixedly provided with the fixing plate 6. The fixing plate 6, the second clamping plate 5 and the support arm 7 can be fixed by welding or by bolts 9. In this embodiment, one side of the fixing plate 6 is fixed to the other end of the two second clamping plates 5 by welding. The opposite side of the fixing plate 6 is fixedly connected to the inner side of the upper end of the support arm 7 by the bolts 9. The inner side of the lower end of the support arm 7 is provided with the wheel shaft 71. The wheel 8 is sleeved on the wheel shaft 71 and can rotate around the wheel shaft 71. Since the support arm 7 is arranged on only one side of the wheel 8, it is convenient to clean the soil and leaves and other sundries brought into the gap between the wheel 8 and the support arm 7 during the rotation of the wheel 8.

[0029] The support arm 7 comprises a support plate 72 and a reinforcing plate 73 fixed to the outer side of the support plate 72. The inner side of the upper end of the support plate 72 is fixedly connected to the fixing plate 6. The inner side of the lower end of the support plate 72 is provided with the wheel shaft 71. The reinforcing plate 73 is used to improve the structural strength of the support arm 7. Specifically, the reinforcing plate 73 is provided with two reinforcing plates 73 which are parallel and spaced apart from each other and are fixed to the support plate 72 near the edge by welding.

[0030] The outer wall of one end of the rotating shaft 4 is attached to the inner wall of the sleeve 3. The rotating shaft 4 can rotate clockwise or counterclockwise relative to the sleeve 3. When the rotating shaft 4 rotates, it drives the support arm 7 to swing left and right. When the support arm 7 swings, the wheel 8 is lifted, so that the share of the hydraulic turnover plow contacts the ground, so as to plow the field. The support arm 7 can be manually swung. The support arm 7 rotates around the rotating shaft 4 while lifting the wheel 8. Preferably, one end of the rotating shaft 4 is connected to a motor or a hydraulic motor. The motor or the hydraulic motor drives the rotating shaft 4 to rotate by a predetermined angle. When the rotating shaft 4 rotates, the support arm 7 is lifted.

[0031] Preferably, one end of the rotating shaft 4 is provided with a positioning screw hole in the radial direction, the sleeve 3 is provided with a through hole corresponding to the positioning screw hole of the rotating shaft 4 in the radial direction, when the support arm 7 and the wheel 8 are lifted to a predetermined height, at this time the through hole of the sleeve 3 is aligned with the positioning screw hole of the rotating shaft 4, the positioning bolt 10 is passed through the through hole of the sleeve 3 and is screwed with the positioning screw hole of the rotating shaft 4, so as to fix the rotating shaft 4 and the sleeve 3.

[0032] Preferably, the outer side of the other end of the square tube 2 is fixedly provided with a limiting portion 11, the limiting portion 11 is used for limiting the amplitude of the swing of the support arm 7, when the support arm 7 swings to the limit position, the second clamping plate 5 abuts against the limiting portion 11. The limiting portion 11 comprises a limiting plate 111 and a limiting bolt 112 screwed on the limiting plate 111, the limiting plate 111 is provided with two, the two limiting plates 111 are fixed with the square tube 2 by welding, each limiting plate 111 is provided with one limiting bolt 112, the limiting bolt 112 is used for abutting against the second clamping plate 5, and the position of the limiting bolt 112 on the limiting plate 111 is adjusted by screwing the limiting bolt 112.

[0033] When the utility model is used, the first clamping plate 1 is fixedly connected with the plow frame of the turnover plow through the bolt 9, when the turnover plow is in the non-plowing state, the wheel 8 of the outer-span single-arm walking wheel is in contact with the ground; when the turnover plow is in the plowing state, the wheel 8 is lifted by swinging the support arm 7, so that the wheel 8 is separated from the ground, the support arm 7 can be manually swung, so that the wheel 8 is lifted to a predetermined height; or the rotating shaft 4 is rotated by the motor drive, the rotating shaft 4 drives the support arm 7 to swing by a predetermined angle, so that the wheel 8 is lifted to a predetermined height.

[0034] The utility model discloses an outer-span single-arm walking wheel for turnover plow, through setting up sleeve 3, rotatable setting up rotating shaft 4 in sleeve 3, with the second clamping plate 5 of fixed rotating shaft 4, setting up support arm 7 on the outer side of second clamping plate 5 and the wheel 8 connected on support arm 7, when support arm 7 swings left and right around rotating shaft 4 and lifts wheel 8, makes the share of hydraulic turnover plow contact ground, in order to plow field operation;When support arm 7 falls and restores original position, then wheel 8 contacts ground, makes hydraulic turnover plow be in non-plowing state, convenient for hydraulic turnover plow to convert between plowing state and non-plowing state. In addition, since only one side of wheel 8 is provided with support arm 7, so it is convenient to clean the soil and leaves and other sundries brought into the gap between wheel 8 and support arm 7 in the wheel 8 rotating process.

[0035] The above specific embodiment of the utility model discloses the explanation of not involving all belonging to the known technology of the field, can refer to known technology to be implemented.

[0036] The above is based on the ideal embodiment of the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content of the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. An outer span single arm walking wheel for a turnover plough characterised in that: The utility model provides a kind of rotary shaft for rotary plough, including two first clamps, square tube fixed between two first clamps, sleeve connected and fixed in one end of square tube, rotatable setting in sleeve of one end of rotating shaft, two second clamps are connected and fixed with the other end of rotating shaft, one fixedly arranged support arm is arranged outside second clamp, and wheel is connected on support arm, two first clamps are used to be fixedly connected with plough frame of rotary plough, rotating shaft can rotate along clockwise or counterclockwise relative to sleeve, rotating shaft rotates and drives support arm to swing left and right, and support arm swings and lifts wheel.

2. The outer span single arm walking wheel for a turnover plow according to claim 1, characterized in that: The two first clamps are arranged horizontally and parallel to each other, one end of the two first clamps is used to be fixedly connected with the plough frame of the rotary plough, and the first clamps and the plough frame of the rotary plough are fixedly connected by welding or bolts.

3. The outer span single arm walking wheel for a turnover plow according to claim 2, wherein: The one end of the two first clamps and the plough frame of the rotary plough are both provided with fixing holes, and the bolts are screwed with nuts through the fixing holes to fixedly connect the first clamps with the plough frame of the rotary plough.

4. The outer span single arm walking wheel for a turnover plough according to any one of claims 1 to 3, characterised in that: The square tube is a tube body with a square cross section, one side of the square tube is fixed between the other end of the two first clamps, one end of the square tube is connected and fixed to the outer peripheral wall of the sleeve by welding, and the other end of the rotating shaft is fixed between one end of the two second clamps.

5. The outer span single arm walking wheel for a turnover plow according to claim 4, wherein: The one side of the square tube and the other end of the two first clamps are both provided with fixing holes, the bolts pass through the fixing holes of the two first clamps and the square tube and are screwed with nuts to fixedly clamp the square tube between the two first clamps, and the other end of the rotating shaft and one end of the two second clamps are both provided with fixing holes, the bolts pass through the fixing holes of the two second clamps and the rotating shaft and are screwed with nuts to fixedly clamp the other end of the rotating shaft between the two second clamps.

6. The outer span single arm walking wheel for a turnover plow according to claim 5, wherein: A fixing plate is fixedly arranged between the second clamps and the support arm, one side of the fixing plate is fixed with the other end of the two second clamps by welding, the opposite side of the fixing plate is fixedly connected with the inner side of the upper end of the support arm by bolts, the wheel shaft is arranged on the inner side of the lower end of the support arm, and the wheel is sleeved on the wheel shaft.

7. The outer span single arm walking wheel for a turnover plow according to claim 6, wherein: The support arm includes a support plate and a reinforcing plate fixed to the outer side of the support plate, the inner side of the upper end of the support plate is fixedly connected with the fixing plate, and the wheel shaft is arranged on the inner side of the lower end of the support plate.

8. The outer span single arm walking wheel for a turnover plow according to claim 1, wherein: The outer wall of the rotating shaft is fitted to the inner wall of the sleeve, one end of the rotating shaft is connected with a motor or a hydraulic motor, the rotating shaft is driven to rotate by a predetermined angle by the motor or the hydraulic motor, and the rotating shaft lifts the support arm when rotating.

9. The outer span single arm walking wheel for a turnover plow according to claim 1, wherein: One end of the rotating shaft is provided with a positioning screw hole in the radial direction, the sleeve is provided with a through hole corresponding to the positioning screw hole of the rotating shaft in the radial direction, and the positioning screw is screwed with the positioning screw hole of the rotating shaft through the through hole of the sleeve.

10. The outer span single arm walking wheel for a turnover plow according to claim 9, wherein: A limiting portion is fixedly arranged on the outer side of the other end of the square tube, the limiting portion includes a limiting plate and a limiting bolt screwed on the limiting plate, the limiting plate is provided with two, the two limiting plates are fixed with the square tube by welding, and one limiting bolt is arranged on each limiting plate.

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