CN207911249U - A kind of pivot plow - Google Patents

Abstract

The utility model provides a kind of pivot plow, including suspension rack and plow frame, it further include turnover device, plow beam bindiny mechanism, gauge wheel mechanism and hangover bindiny mechanism, bindiny mechanism trail set on one end of suspension rack, turnover device is set to the other end of suspension rack, turnover device is connect by plow beam bindiny mechanism with plow frame, gauge wheel mechanism includes gauge wheel and gauge wheel connecting rod, gauge wheel connecting rod one end is connect with plow frame, the gauge wheel connecting rod other end is connect with gauge wheel, gauge wheel connecting rod is connected through the hinge with plow frame, gauge wheel connecting rod is respectively equipped with fixed tenon and fixing groove with plow frame corresponding position, fixed tenon is detachably connected with fixing groove.The utility model has the beneficial effects that using above-mentioned gauge wheel mechanism so that gauge wheel overturning is easy when pivot plow is overturn, and is controlled manipulator and is required to reduce；It is arranged in parallel using the first connecting plate and the second connecting plate, and is mutually permanently connected by the first axis pin and the second axis pin, is unlikely to deform.

Description

A kind of pivot plow

Technical field

The utility model belongs to technical field of agricultural machinery, more particularly, to a kind of pivot plow.

Background technology

With the expansion of the development and cooperative transformation of agriculture scale of modern agriculture, the concentration degree in arable land is increasing therewith, agriculture Industry mechanization degree is also higher and higher therewith.Agriculture plantation machinery is used for ploughing soil, and the weak upper layer of soil of fertility is translated into down The stronger lower soil of fertility is translated into upper layer, while weeds, waste material and the insect etc. of remaining being turned over and are buried in the soil in a disguised form by layer It increases soil fertility；Also, real tillage can also be by loosing soil, holding air and moisture, in favor of plant growth.With drag The matching used pivot plow of machine drawing is using the high agro-farming machinery of universal, centralization degree.

Currently, pivot plow application hydraulic turnover mechanism, the structure for the bindiny mechanism being attached thereto is more complex, and composition portion Part is weaker, and in actual use, since strength is very big when pushing hanger bracket overturning for hydraulic cylinder, plow beam connects when rotating Connection mechanism is very easy to deformation or fracture, causes damages.Meanwhile quantity and the model input of pivot plow are more, due to tractor Whole cost is higher, cannot meet a pivot plow and be equipped with a tractor, during the use of pivot plow, according to arable land feelings The difference of condition needs frequently to replace pivot plow and tractor, reduces working efficiency.Meanwhile the gauge wheel movement on plow frame Radius is big, the control of manipulator is required it is high, control it is bad be easily stuck in plow standard and turn over to go down, or towards front after turning down The effect deep less than limit, needs manipulator to get off and manually adjusts, since gauge wheel mechanism overall weight is larger, when adjustment very It is easy to cause plow frame to fracture, and the defects of structural stability is poor, rapid wear, and maintenance cost is high.

Invention content

In view of the above problems, problem to be solved in the utility model is to provide a kind of pivot plow, can configure difference The tractor of model uses, and it is convenient to replace, easy to operate, and connects reliably, and bindiny mechanism is unlikely to deform and is broken, and gauge wheel holds Easily overturning.

In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of pivot plow, including suspension rack And plow frame, further include turnover device, plow beam bindiny mechanism, gauge wheel mechanism and hangover bindiny mechanism, hangover bindiny mechanism is set to One end of rack is hung, turnover device is set to the other end of suspension rack, and turnover device is connected by plow beam bindiny mechanism and plow frame It connects, gauge wheel mechanism includes gauge wheel and gauge wheel connecting rod, and gauge wheel connecting rod one end is connect with plow frame, gauge wheel connecting rod The other end is connect with gauge wheel, and gauge wheel connecting rod is connected through the hinge with plow frame, gauge wheel connecting rod and plow frame corresponding position It is respectively equipped with fixed tenon and fixing groove, fixed tenon is detachably connected with fixing groove.

Further, plow beam bindiny mechanism includes the first connecting plate and the second connecting plate, and the first connecting plate is connect with second Plate is arranged in parallel, and the first connecting plate is connect with the second connecting plate by the first axis pin and the second axis pin.

Further, the first connecting plate includes extension, support portion and rotating part, rotating part both ends respectively with extension and Support portion connects, and one end of the first axis pin is set to support portion, is fixedly connected with the first connecting plate, the other end of the first axis pin and the Two connecting plates are fixedly connected, and one end of the second axis pin is set to rotating part, is fixedly connected with the first connecting plate, the second axis pin it is another End is fixedly connected with the second connecting plate.

Further, the first connecting plate and the second connecting plate are symmetrical arranged.

Further, the first connecting plate and the second connecting plate are equipped with through-hole, and through-hole is coaxial and symmetrical, the through-hole Including location hole, clamp device is equipped in the location hole, clamp device is connected with the first connecting plate and second respectively by through-hole Fishplate bar connects, and clamp device is equipped with spacer, and spacer is set between the first connecting plate and the second connecting plate.

Further, hangover bindiny mechanism includes left front baffle, right front apron, left connection board, right connection board and connecting rod, The both ends of connecting rod are connect with left front baffle and right front apron respectively, and left front baffle is connect with left connection board, right front apron and the right side Connecting plate connects.

Further, one end of left front baffle and right front apron is equipped with adjusting mounting hole, middle part and the right side of left connection board It is equipped with the mounting hole to match with the mounting hole of left front baffle and right front apron in the middle part of connecting plate, and is bolted, One end of left connection board and right connection board is equipped with the adjustment hole to match with the adjusting mounting hole of left front baffle and right front apron, And it is bolted.

Further, the other end of left front baffle and right front apron is equipped with lifting hole(eyelet), and left front baffle passes through with right front apron Lifting hole(eyelet) is connect with tractor, and the other end of left connection board and right connection board is equipped with pin hole, and left connection board passes through with right connection board Pin hole is connect with suspension rack.

Further, turnover device includes turbine and worm screw, and worm screw is set to turbine in suspension rack, and turbine and snail Bar is setting up and down.

Further, limiting device is additionally provided in gauge wheel connecting rod, the both ends of limiting device are deep with plow frame and limit respectively Take turns connecting rod connection.

The utility model has the advantages and positive effects of：

1. using turbine and worm turnover device so that pivot plow turning operation is more convenient, and operating performance improves, to behaviour The technical difficulty of operation of author reduces, and the stability of pivot plow improves, only need to by the switch of hydraulic push rod reverse with it is clockwise it Between switch, save the operating time, improve working efficiency；

2. using above-mentioned gauge wheel mechanism, set by the composite structure of hinge point movable joint, fixing device and limiting device Meter so that pivot plow is simple in structure, is reliably hardly damaged so that gauge wheel overturning is easy when pivot plow is overturn, manual to operation System requires to reduce, and required precision is low；

3. using above-mentioned plow beam bindiny mechanism, it is arranged in parallel using the first connecting plate and the second connecting plate, and passes through the One axis pin and the second axis pin are mutually permanently connected, simple in structure, and connection is reliable, is unlikely to deform；

4. using above-mentioned hangover bindiny mechanism, according to the difference of tractor model, suitable adjusting mounting hole is selected, it will be left Installation and adjustment hole on front apron and right front apron is mutually fixed with the adjustment hole in left connection board and right connection board, is connected using hangover Adjusting mounting hole in connection mechanism, adapts to the tractor of different model, meets installation requirement.

Description of the drawings

Fig. 1 is the structural schematic diagram of an embodiment of the utility model；

Fig. 2 is the structural schematic diagram of the hangover bindiny mechanism of an embodiment of the utility model；

Fig. 3 is the using state structure diagram of the hangover bindiny mechanism of an embodiment of the utility model；

Fig. 4 is the structural schematic diagram of the gauge wheel mechanism of an embodiment of the utility model；

Fig. 5 is structural schematic diagram when the gauge wheel mechanism of an embodiment of the utility model is in overturning maximum position；

Fig. 6 is the plow beam bindiny mechanism schematic diagram of an embodiment of the utility model.

In figure：

1, trail bindiny mechanism 2, suspension rack 3, turnover device

4, plow frame 5, gauge wheel mechanism 6, plow beam bindiny mechanism

11, left front baffle 12, left connection board 13, adjusting mounting hole

14, lifting hole(eyelet) 15, right connection board 16, connecting plate

17, right front apron 18, pin hole 31, worm screw

32, turbine 33, convex block 34, block

51, gauge wheel 52, gauge wheel connecting rod 53, limitation chain

54, fixing groove 55, fixed tenon 61, the first connecting plate

62, the second axis pin 63, the first axis pin 64, the second connecting plate

65, clamp device

Specific implementation mode

The utility model is described further in the following with reference to the drawings and specific embodiments.

As shown in Figure 1, the utility model is related to a kind of pivot plow, for being turned over to soil.The pivot plow includes outstanding On-hook frame 2 and plow frame 4, suspension rack 2 is for tractor and plow frame 4 to be attached, and tractor drives plow frame 4 to move, to soil It is turned on ground.Further include turnover device 3, plow beam bindiny mechanism 6, gauge wheel mechanism 5 and hangover bindiny mechanism 1, hangover connection Mechanism 1 is set to one end of suspension rack 2, and turnover device 3 is set to the other end of suspension rack 2, and turnover device 3 is connected by plow beam Mechanism 6 is connect with plow frame 4, it is, tractor, hangover bindiny mechanism 1, suspension rack 2, turnover device 3, plow beam connection machine Structure 6 and plow frame 4 are sequentially connected, and drive plow frame 4 to carry out ploughing soil by tractor, and be equipped with gauge wheel mechanism on plow frame 4 5, the depth for limiting colter precession soil, turnover device 3 is for overturning plow frame 4 so that pivot plow can adapt to The setting of reciprocal cultivation back and forth, hangover bindiny mechanism 1 enables pivot plow to be used on the tractor of different model so that turns over Turn plough use scope to increase, the setting of plow beam bindiny mechanism 6 makes plow frame 4 and the connection of turnover device 3 more secured, reduces plough The risk that beam bindiny mechanism 6 deforms, extends the service life of pivot plow.

Scheme is advanced optimized, turnover device 3 is turbine and worm transmission mechanism, and worm screw 31 is hydraulic pressure worm screw, including whirlpool Wheel 32 and worm screw 31, worm screw 31 is set to turbine 32 in suspension rack 2, and turbine 32 and worm screw 31 are setting up and down.It is, Middle part level is set there are one fixing axle in suspension rack 2, casing is movably set in fixing axle, between the casing and fixing axle It can relatively rotate, plow beam bindiny mechanism 6 is fixedly installed in the end of casing, turbine is vertically installed in the front end of casing 32, the center line of the turbine 32 and the center line of casing are mutually perpendicular to so that turbine 32 rotates simultaneously with casing, hangs rack 2 The both ends of horizontal beam be respectively equipped with a block 34, level amount is vertically arranged with casing, and fixing axle is fixedly mounted on the water The centre position of flat-topped ridge.Above-mentioned plow frame 4 is triangle plow frame, and the first side of plow frame 4 is parallel with the suspension horizontal beam of rack 2 Setting, and the other end of casing is connect by plow beam bindiny mechanism 6 with plow frame 4, plow frame 4 second while or when third on set Multiple colters and a gauge wheel mechanism 5 are equipped with, there are one convex block 33, the convex blocks for the side setting on the first side of plow frame 4 33 match with the block 34 in suspension rack 2, and block 34 is being overturn with convex block 33 for controlling rotation angle positioning, plow frame 4 Before, the convex block 33 on plow frame 4 is in contact with the block 34 of the side in suspension rack 2, after plow frame 4 overturns 180 °, on plow frame 4 Convex block 33 is in contact with the block 34 of the other side in suspension rack 2, is positioned for being overturn to plow frame 4.Meanwhile in suspension rack Hydraulic pressure worm screw is installed, the position of the hydraulic pressure worm screw is corresponding with the position of turbine 32 on 2 horizontal beam so that hydraulic pressure worm screw with Turbine 32 can be intermeshed, and by the rotation of hydraulic pressure worm screw, turbine 32 be driven to rotate, and then drive the reversion of plow frame 4.

When pivot plow forward job, plowed using one group of following ploughshare so that ploughshare is digged to the right side, reversed operation When, operate the starting switch of hydraulic pressure worm screw so that hydraulic pressure worm screw rotates backward, turbine 32, casing, plow frame in the fixing axle made 4 make vertical 180 ° of reverse flips with ploughshare, make two groups of ploughshare positions exchanges up and down, are plowed with one group of ploughshare above so that plough Ploughshare is also digged to the right side.

Above-mentioned plow beam bindiny mechanism 6 by Y connector on casing, as shown in fig. 6, the plow beam bindiny mechanism 6 wrap The first connecting plate 61 and the second connecting plate 64 are included, the first connecting plate 61 is arranged in parallel with the second connecting plate 64, and the first connecting plate 61 are connect with the second connecting plate 64 by the first axis pin 63 and the second axis pin 62, and the first axis pin 63 and the second axis pin 62 connect first Fishplate bar 61 links together with the second connecting plate 64, and the first connecting plate 61 and the second connecting plate 64 are located at the first axis pin 63 With the both sides of the second axis pin 62, and the first axis pin 63 is arranged in parallel with the second axis pin 64, the first connecting plate 61 and the second connecting plate 64 are arranged in parallel.

First connecting plate 61 includes extension, support portion and rotating part, and rotating part, support portion and extension are set in triangle It sets so that plow beam bindiny mechanism 6 is unlikely to deform, and the first connecting plate 61 is integrally formed by extension, support portion and rotating part, also may be used It is trigger structure to be rotating part, extension and support portion, is welded to each other and is fixedly connected, 91 knot of the first connecting plate is integrally formed Structure.The structure of second connecting plate 64 is identical as the structure of the first connecting plate 61, is arranged in parallel.One end of first axis pin 63 is set to the The support portion of one connecting plate 61 is fixedly connected with 61 medial surface of the first connecting plate, and the other end of the first axis pin 63 is connect with second The medial surface of plate 64 is fixedly connected, and one end of the second axis pin 63 is set to rotating part, is fixedly connected with 61 medial surface of the first connecting plate, The other end of second axis pin 62 is fixedly connected with 64 medial surface of the second connecting plate, and the first connecting plate 61 and the second connecting plate 64 are distinguished The mode that is fixedly connected with the first axis pin 63 and the second axis pin 62 is welding, can also be other connection types, according to practical need It asks and is selected.First connecting plate 61 is identical as 64 structure of the second connecting plate, is symmetrical arranged, conducive to producing and processing and installation makes With the first axis pin 63 here is tube-in-tube structure.

In addition, being fixed with reinforcing plate in the outside of the first connecting plate 61, which is set to the outside of supporting part, is used for The support strength for reinforcing support portion, prevents support portion from deforming, meanwhile, the outside of the second connecting plate 64 is fixed with reinforcing plate, should The position of reinforcing plate is corresponding with the position of the reinforcing plate on the first connecting plate, and the support for reinforcing the second connecting plate 64 is made With preventing 64 stress deformation of the second connecting plate.

Scheme is advanced optimized, through-hole, and the same through-hole are equipped on the first connecting plate 61 and the second connecting plate 64 It is coaxially disposed on the second connecting plate 64 in the first connecting plate 61, multiple through-holes are symmetrical, for the first connecting plate 61 and the Two connecting plates 64 being fastenedly connected and positioning, and through-hole includes location hole and pin hole, and clamp device, the fastening are equipped in location hole Device 65 is located in location hole, and location hole is extended at the both ends of the clamp device 65 so that distinguishes at the both ends of clamp device 65 It connect, the first connecting plate 61 and the second connecting plate 64 is locked, by first with the first connecting plate 61 and the second connecting plate 64 Connecting plate 61 and the second connecting plate 64 are fastened on the both ends of the first axis pin 63 and the second axis pin 64, constitute plow beam bindiny mechanism 6, this In clamp device 65 be preferably bolts and nuts, can also be other retaining mechanisms, selected according to actual demand.Meanwhile It is in position between the first connecting plate 61 and the second connecting plate 64 in bolt and is equipped with spacer, and the both ends of spacer are respectively with first The medial surface of connecting plate 61 and the second connecting plate 64 contacts, for the distance between the first connecting plate 61 and the second connecting plate 64 Restriction so that the distance between the first connecting plate 61 and the second connecting plate 64 are fixed, and the first connecting plate 61 is connect with second Plate 64 not will produce relative movement.

In the installation process of plow beam bindiny mechanism 6 and plow frame 4, plow beam bindiny mechanism 6 passes through clamp device 65 and plow frame 4 It is attached so that plow beam bindiny mechanism 6 is fixedly mounted on plow frame 4, and the part that clamp device 65 is connect with plow beam is uneasy Spacer is filled, the first connecting plate 61 clamps plow beam with the second connecting plate 64, prevents opposite play.Meanwhile pin is equipped in pin hole The both ends of axis, axis pin are connect with the first connecting plate 61 and the second connecting plate 64 respectively, and the axis pin and pin hole transition coordinate, and prevent the One connecting plate 61 and the second connecting plate 64 relatively move, which passes through the installation to match with pin hole on pin hole and plow frame 4 Hole is fixedly connected plow frame 4 and plow beam bindiny mechanism 6.

Plow beam connection structure 6 when being installed with rotating device 3, the first axis pin 63 and the second axis pin 62 respectively with the end of casing End is fixedly connected by Y type connectors so that plow beam bindiny mechanism 6 rotates with the rotation of casing, and then drives plough The overturning of frame 4.

Scheme is advanced optimized, be equipped with hangover bindiny mechanism 1 in the front end of suspension rack 2 drags as shown in Fig. 2 and 3 Tail bindiny mechanism 1 is used to link together in tractor and suspension rack 2, which includes left front baffle 14, the right side Front apron 15, left connection board 11, right connection board 17 and connecting rod 16, left front baffle 14 are respectively and fixedly installed to right front apron 15 The both ends of connecting rod 16 are attached by welding, can also be to be attached by bolt, selected according to actual demand It selects, and left front baffle 14 is identical as the structure of right front apron 15, is symmetricly set on the both ends of connecting rod 16, the both ends of connecting rod 16 It is respectively and fixedly installed to the middle and lower part position of left front baffle 14 and right front apron 15, in left front baffle 14 and the one of right front apron 15 End is arranged with mounting hole 12, and for the mounting hole 12 for left front baffle 14 and right front apron 15 to be attached, the other end is symmetrical Equipped with lifting hole(eyelet), which connect for being connect by axis pin with the lifting lug of tractor, by hangover connection structure 1 with suspension rack 2 Together, in the lower part of the lifting hole(eyelet) at least provided with two groups of adjusting mounting holes 13, which is used for left front baffle 14 It is attached respectively with left connection board 11 and right connection board 17 with right front apron 15, while adjusting left front baffle 14 and right front apron 15 overlap the length of the part of connection with left connection board 11 and right connection board 17 respectively；Left connection board 11 is installed on left front baffle 14 Outside, right connection board 17 is installed on the outside of right front apron 15, is equipped at the middle part of left connection board 11 and right connection board 17 more It is a with left front baffle 14 and mounting hole that the mounting hole 12 of right front apron 15 matches, by bolt by left front baffle 14 with it is left Connecting plate 11 is attached, and right front apron 15 and right connection board 17 are attached, in left connection board 11 and right connection board 17 One end is arranged with pin hole 18, and the mounting hole for the front end with suspension rack 2 is attached by bolt；In left connection board 11 It is arranged with adjustment hole with the other end of right connection board 17, the adjusting of the adjustment hole and left front baffle 14 and right front apron 15 is installed Hole matches so that the adjusting mounting hole 13 and the adjustment hole of left connection board 11 of left front baffle 14 are attached by bolt, right The adjusting mounting hole 13 and the adjustment hole of right connection board 17 of front apron 15 are attached by bolt, left connection board 11 and right connection 17 lower part of plate is fit together from left front baffle 14 and right front apron 15 with different angles of inclination, not due to tractor model Together, cause angle of inclination at this time different, so, at this point, according to used tractor model, suitable adjust is selected to install Hole 13 is attached mounting hole 13 is adjusted with adjustment hole by bolt, and the setting for adjusting mounting hole 13 makes hangover connection knot Structure 1 can adapt to the tractor of different model so that pivot plow accommodation is wider.

As shown in Figures 4 and 5, above-mentioned gauge wheel mechanism 5 includes gauge wheel 51 and gauge wheel connecting rod 52, and gauge wheel connects One end of extension bar 52 and the wheel shaft of gauge wheel 51 are rotatably connected, the other end by hinge is hinged and plow frame 4 on, by gauge wheel 51 On plow frame 2.The gauge wheel connecting rod 52 is equipped with fixed tenon 55, while being equipped with and fixed 55 phase of tenon on plow frame 4 The fixing groove 54 matched, fixed tenon 55 can be caught in fixing groove 54, and gauge wheel connecting rod 52 is fixed on to the position for being close to plow frame On, gauge wheel 51 is in the deep state position of limit at this time.Limitation chain 53 is additionally provided in gauge wheel connecting rod 52, the limitation chain 53 One end is connected in gauge wheel connecting rod 52, and the other end is connect with plow frame.When pivot plow is overturn, gauge wheel mechanism 5 is with plough Frame 4 is overturn, and fixed tenon 55 can deviate from fixing groove 54 under gravity and effect of inertia so that gauge wheel connecting rod 52 drives limit Deep wheel 51 is moved to the direction far from plow frame 4, and with the overturning of pivot plow, gauge wheel connecting rod 52 is moved to the maximum of limitation chain Limiting distance, after pivot plow completes overturning, gauge wheel connecting rod 52 can be withdrawn into the side of plow frame 4, fixed tenon by limitation chain 53 55 meeting alignment and fixation slots 54, fix tenon and are caught in fixing groove 54 after landing, to make gauge wheel 51 be fixed on the position of the deep state of limit It sets.

The course of work of this example：Suspension rack 2 is attached by connection structure 1 of trailing with tractor, turnover device 3 Mounted on suspension rack 2 on, connect with plow frame 4 by plow beam bindiny mechanism 6 in the end of turnover device 3 so that plow frame 4 with It is moved with tractor, passes through the relative motion of turbine and worm so that plow frame 4 follows the rotation of turbine 32 to be overturn, limit Shen Lun mechanisms 5 complete the rotary tillage work of pivot plow for limiting the rotary tillage depth of the ploughshare on plow frame 4.

The utility model has the advantages and positive effects of：Using turbine and worm turnover device so that pivot plow is overturn More convenient, operating performance raising is operated, the technical difficulty of operation reduction to operator, the stability of pivot plow improves, only The switch of hydraulic push rod need to be switched between reversing and is clockwise, saves the operating time, improve working efficiency；Using above-mentioned Gauge wheel mechanism, pass through the combined structure design of hinge point movable joint, fixing device and limiting device so that overturning plow structure letter It is single, it is reliably hardly damaged so that gauge wheel overturning is easy when pivot plow is overturn, and is controlled manipulator and is required to reduce, required precision It is low；Using above-mentioned plow beam bindiny mechanism, be arranged in parallel using the first connecting plate and the second connecting plate, and by the first axis pin and Second axis pin is mutually permanently connected, simple in structure, and connection is reliable, is unlikely to deform；Using above-mentioned hangover bindiny mechanism, according to dilatory The difference of type number, select it is suitable adjust mounting hole, by left front baffle and right front apron installation and adjustment hole and left connection Plate is mutually fixed with the adjustment hole in right connection board, using the adjusting mounting hole in hangover bindiny mechanism, adapts to dragging for different model Machine drawing meets installation requirement.

One embodiment of the utility model is described in detail above, but the content is only the utility model Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model All the changes and improvements etc., should all still belong within the patent covering scope of the utility model.

Claims (10)

1. a kind of pivot plow, including suspension rack and plow frame, it is characterised in that：Further include turnover device, plow beam bindiny mechanism, limit Shen Lun mechanisms and hangover bindiny mechanism, the hangover bindiny mechanism are set to one end of the suspension rack, and the turnover device is set In the other end of the suspension rack, the turnover device is connect by the plow beam bindiny mechanism with the plow frame, the limit Shen Lun mechanisms include gauge wheel and gauge wheel connecting rod, and gauge wheel connecting rod one end is connect with the plow frame, and the limit is deep The wheel connecting rod other end is connect with the gauge wheel, and the gauge wheel connecting rod is connected through the hinge with the plow frame, the limit Deep wheel connecting rod is respectively equipped with fixed tenon and fixing groove with the plow frame corresponding position, and the fixed tenon and the fixing groove are removable Unload connection.

2. pivot plow according to claim 1, it is characterised in that：The plow beam bindiny mechanism includes the first connecting plate and the Two connecting plates, first connecting plate are arranged in parallel with second connecting plate, and first connecting plate is connect with described second Plate is connected by the first axis pin and the second axis pin.

3. pivot plow according to claim 2, it is characterised in that：First connecting plate include extension, support portion and Rotating part, the rotating part both ends are connect with the extension and the support portion respectively, and one end of first axis pin is set to The support portion is fixedly connected with first connecting plate, and the other end of first axis pin is fixed with second connecting plate One end of connection, second axis pin is set to the rotating part, is fixedly connected with first connecting plate, second axis pin The other end is fixedly connected with second connecting plate.

4. pivot plow according to claim 2 or 3, it is characterised in that：First connecting plate and second connecting plate It is symmetrical arranged.

5. pivot plow according to claim 2 or 3, it is characterised in that：First connecting plate and second connecting plate It is equipped with through-hole, the through-hole is coaxial and symmetrical, and the through-hole includes location hole, and fastening dress is equipped in the location hole It sets, the clamp device is connect with first connecting plate with second connecting plate respectively by the through-hole, the fastening Device is equipped with spacer, and the spacer is set between first connecting plate and second connecting plate.

6. pivot plow according to claim 1 or 2 or 3, it is characterised in that：The hangover bindiny mechanism includes left front gear Plate, right front apron, left connection board, right connection board and connecting rod, the both ends of the connecting rod respectively with the left front baffle and institute Right front apron connection is stated, the left front baffle is connect with the left connection board, and the right front apron is connect with the right connection board.

7. pivot plow according to claim 6, it is characterised in that：One end of the left front baffle and the right front apron is equal Equipped with mounting hole is adjusted, it is equipped with and the left front baffle and institute in the middle part of the middle part of the left connection board and the right connection board The mounting hole that the mounting hole of right front apron matches is stated, and is bolted, the left connection board and the right connection board One end is equipped with the adjustment hole to match with the adjusting mounting hole of the left front baffle and the right front apron, and is connected by bolt It connects.

8. pivot plow according to claim 7, it is characterised in that：The other end of the left front baffle and the right front apron Be equipped with lifting hole(eyelet), the left front baffle is connect by the lifting hole(eyelet) with tractor with the right front apron, the left connection board with The other end of the right connection board is equipped with pin hole, and the left connection board is hanged by the pin hole with described with the right connection board On-hook frame connects.

9. according to the pivot plow described in claims 1 or 2 or 3 or 7 or 8, it is characterised in that：The turnover device include turbine and Worm screw, the worm screw is set in the suspension rack with the turbine, and the turbine and the worm screw are setting up and down.

10. pivot plow according to claim 9, it is characterised in that：It is additionally provided with limiting device in the gauge wheel connecting rod, The both ends of the limiting device are connect with the plow frame and the gauge wheel connecting rod respectively.