阅读说明：本技术 一种农业种植用的土壤翻耕辅助设备 (Soil ploughing auxiliary assembly for agricultural planting ) 是由 徐木兰 于 2021-07-19 设计创作，主要内容包括：本发明公开一种农业种植用的土壤翻耕辅助设备,涉及土壤翻耕领域。该农业种植用的土壤翻耕辅助设备,固定杆的外表面活动铰接有连接杆,连接杆远离固定杆的一端活动铰接有安装夹杆,两组安装夹杆的下表面分别设有翻耕犁和破碎刀,两组安装夹杆相对的一侧设有连接套筒,连接套筒的两端内部均活动插接有滑动杆,破碎刀固定连接在一组滑动杆的下表面,翻耕犁活动卡接在另一组滑动杆的下表面,滑动杆的端部固定连接有插块,插块滑动连接在安装夹杆的内部,安装夹杆的两端内部均设有第一弹簧。该农业种植用的土壤翻耕辅助设备,方便对于翻耕的宽度和深度进行调节,同时方便将翻耕犁取下进行维修和更换。(The invention discloses soil plowing auxiliary equipment for agricultural planting, and relates to the field of soil plowing. This soil of farming usefulness ploughs auxiliary assembly, the surface activity of dead lever articulates there is the connecting rod, the one end activity that the dead lever was kept away from to the connecting rod articulates there is the installation clamping bar, the lower surface of two sets of installation clamping bars is equipped with ploughing plough and broken sword respectively, one side that two sets of installation clamping bars are relative is equipped with connecting sleeve, the inside equal activity in both ends of connecting sleeve is pegged graft and is had the slide bar, broken sword fixed connection is at the lower surface of a set of slide bar, the lower surface of ploughing plough activity joint at another group slide bar, the tip fixedly connected with inserted block of slide bar, inserted block sliding connection is in the inside of installation clamping bar, the inside first spring that all is equipped with in both ends of installation clamping bar. This soil turn-over auxiliary assembly that farming used conveniently adjusts the width and the degree of depth of ploughing, conveniently takes off the plough of ploughing simultaneously and maintains and change.)

1. The utility model provides a soil turn-over auxiliary assembly that farming used, includes dead lever (1), its characterized in that: a V-shaped rod (2) is fixedly connected to the front side of the upper surface of the fixed rod (1), a connecting rod (4) is movably hinged to one side of the outer surface of the fixed rod (1) opposite to the V-shaped rod (2), a traction rod (3) is movably hinged to one end, away from the fixed rod (1), of the V-shaped rod (2), a connecting buckle (30) is fixedly connected to one end, away from the V-shaped rod (2), of the traction rod (3), and a bolt shaft (31) is movably inserted into the connecting buckle (30);

the lower surface of the top end of the V-shaped rod (2) is fixedly connected with a traveling wheel (28), the lower surface of the fixed rod (1) is fixedly connected with an auxiliary wheel (29), one end, far away from the fixed rod (1), of the connecting rod (4) is movably hinged with an installation clamping rod (5), the number of the installation clamping rods (5) is two, the lower surfaces of the two sets of installation clamping rods (5) are respectively provided with a plowing plough (6) and a crushing knife (7), one opposite side of the two sets of installation clamping rods (5) is provided with a connecting sleeve (15), sliding rods (27) are movably inserted into the inner parts of two ends of the connecting sleeve (15), the crushing knife (7) is fixedly connected to the lower surface of one set of the sliding rods (27), the plowing plough (6) is movably clamped to the lower surface of the other set of the sliding rods (27), and the end parts of the sliding rods (27) are fixedly connected with an inserting block (16), the inserted block (16) is connected inside the installation clamping rod (5) in a sliding mode, and first springs (13) are arranged inside two ends of the installation clamping rod (5).

2. An agricultural auxiliary equipment for turning over soil according to claim 1, wherein: two sets of installation clamping bar (5) opposite one side has all seted up second spout (11), inserted block (16) activity is pegged graft in the inside of second spout (11).

3. An agricultural auxiliary equipment for turning over soil according to claim 2, wherein: the upper surface of the mounting clamping rod (5) is provided with a first sliding groove (10), the first sliding groove (10) is communicated with the inside of a second sliding groove (11), a sliding shaft (17) is movably inserted in the inserting block (16), the sliding shaft (17) is connected to the inside of the first sliding groove (10) in a sliding mode, and the top end of the sliding shaft (17) is connected with a second limiting bolt (18) in a threaded mode.

4. An agricultural auxiliary equipment for turning over soil according to claim 1, wherein: two ends of the two groups of mounting clamping rods (5) are movably inserted with connecting shafts (8), and the outer surfaces of two ends of each connecting shaft (8) are in threaded connection with first limiting bolts (9).

5. An agricultural auxiliary equipment for turning over soil according to claim 1, wherein: the spring sleeve (12) is fixedly connected to the inner portions of the two ends of the mounting clamping rod (5), the first spring (13) is movably clamped inside the spring sleeve (12), and the two sets of sliding insertion rods (14) are movably inserted into the inner portions of the opposite ends of the spring sleeve (12).

6. An agricultural auxiliary equipment for turning over soil according to claim 1, wherein: the upper surface of the plowing plough (6) is movably clamped with a mounting column (19), and the top end of the mounting column (19) is fixedly connected to the lower surface of the group of sliding rods (27).

7. An agricultural auxiliary equipment for turning over soil according to claim 6, wherein: the bottom of erection column (19) is inside to be seted up mounting groove (20), the top activity of ploughing plough (6) is pegged graft in the inside of mounting groove (20), the side activity of erection column (19) is pegged graft and is had fixed bolt (22), fixed slot (21) with fixed bolt (22) looks adaptation is seted up to the top side of ploughing plough (6), the equal threaded connection in both ends surface of fixed bolt (22) has third fixing bolt (23).

8. An agricultural auxiliary equipment for turning over soil according to claim 1, wherein: the inside activity joint of connecting sleeve (15) has second spring (26), third spout (24) have been seted up to the upper surface of connecting sleeve (15), and is two sets of the equal fixedly connected with shifting block (25) of one end upper surface that slide bar (27) is relative, shifting block (25) sliding connection is in the inside of third spout (24).

9. An agricultural auxiliary equipment for turning over soil according to claim 1, wherein: the draw bar (3) is kept away from one end fixedly connected with pivot (34) of connector link (30), the last fixed surface of V-arrangement pole (2) is connected with the axle bed, pivot (34) rotate to be connected in the inside of axle bed, the outer fixed surface of bolt axle (31) is connected with fender ring (33), the surface of bolt axle (31) just is located the outside activity of keeping off ring (33) and has cup jointed third spring (32), third spring (32) and fender ring (33) equal activity joint are in the inside wall of connector link (30).

Technical Field

The invention relates to the technical field of soil plowing, in particular to soil plowing auxiliary equipment for agricultural planting.

Background

In the process of agricultural planting, after crops in one season are harvested and before the crops are planted in the second season, the soil needs to be ploughed, and due to the roots of the crops in the previous season, the soil is tightly attached together, so that root-tying growth of the subsequently planted crops is not facilitated.

The traditional plowing equipment plows the land by moving the livestock traction plowing plough on the ground, but has extremely low efficiency, at present, the mechanical operation is adopted, the speed is higher through the traction of mechanical equipment, but the sizes of the mechanical plowing equipment on the market are different, different plowing equipment exists according to different types of land and different plowing depths, but the function of single plowing equipment is single, the plowing depth and the plowing area can not be adjusted during the actual plowing, and the plowing plough for plowing is cast integrally, when damaged, the utility model is inconvenient to be independently overhauled and replaced, and meanwhile, for some lands planted with developed root crops before, when in plowing, the roots and stems of the crops can easily cause the clamping and the hinging to the plowing plow, the actual plowing efficiency is influenced, it is therefore desirable to provide a soil turning auxiliary device for agricultural planting to solve the above problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention discloses soil plowing auxiliary equipment for agricultural planting, aiming at solving the problem that the prior art provides the auxiliary equipment which is inconvenient to overhaul and replace independently.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the soil turning auxiliary equipment for agricultural planting comprises a fixed rod, wherein a V-shaped rod is fixedly connected to the front side of the upper surface of the fixed rod, a connecting rod is movably hinged to one side of the outer surface of the fixed rod, which is opposite to the V-shaped rod, a traction rod is movably hinged to one end, away from the fixed rod, of the V-shaped rod, a connecting buckle is fixedly connected to one end, away from the V-shaped rod, of the traction rod, and a plug pin shaft is movably inserted into the connecting buckle;

the utility model discloses a plough, including V-arrangement pole, connecting rod, installation clamping bar, broken sword, plough movable joint, the lower fixed surface of installation clamping bar is equipped with ploughing plough and broken sword respectively, and is two sets of the quantity of installation clamping bar is two sets of the lower surface of installation clamping bar is equipped with ploughing plough and broken sword respectively, and is two sets of the relative one side of installation clamping bar is equipped with connecting sleeve, the inside equal activity in both ends of connecting sleeve is pegged graft and is had the slide bar, broken sword fixed connection is at the lower surface of a set of slide bar, ploughing plough movable joint is at the lower surface of another group of slide bar, the tip fixedly connected with inserted block of slide bar, inserted block sliding connection is in the inside of installation clamping bar, the inside first spring that all is equipped with in both ends of installation clamping bar.

Preferably, the two sets of installation clamping bars are provided with a second sliding groove at the opposite side, and the inserting blocks are movably inserted in the second sliding grooves.

Preferably, the upper surface of the mounting clamping rod is provided with a first sliding groove, the first sliding groove is communicated with the inside of the second sliding groove, the inside of the inserting block is movably inserted with a sliding shaft, the sliding shaft is connected to the inside of the first sliding groove in a sliding manner, and the top end of the sliding shaft is in threaded connection with a second limiting bolt.

Preferably, the two ends of the two groups of mounting clamping rods are movably inserted with connecting shafts, and the outer surfaces of the two ends of the connecting shafts are in threaded connection with first limiting bolts.

Preferably, spring sleeves are fixedly connected to the inner portions of the two ends of the mounting clamping rod, the first spring is movably clamped inside the spring sleeves, and two sets of sliding insertion rods are movably inserted into the inner portions of the opposite ends of the spring sleeves.

Preferably, the upper surface of the tilling plough is movably clamped with a mounting column, and the top end of the mounting column is fixedly connected to the lower surface of the group of sliding rods.

Preferably, the mounting groove has been seted up to the inside bottom of erection column, the top activity of ploughing plough is pegged graft in the inside of mounting groove, the side activity of erection column is pegged graft and is had fixed bolt, the fixed slot with fixed bolt looks adaptation is seted up to the top side of ploughing plough, the equal threaded connection in both ends surface of fixed bolt has the third fixing bolt.

Preferably, the connecting sleeve is movably clamped inside with a second spring, a third sliding groove is formed in the upper surface of the connecting sleeve, two groups of shifting blocks are fixedly connected to the upper surface of the end, opposite to the sliding rod, of the sliding rod, and the shifting blocks are connected inside the third sliding groove in a sliding mode.

Preferably, one end of the traction rod, which is far away from the connecting buckle, is fixedly connected with a rotating shaft, the upper surface of the V-shaped rod is fixedly connected with a shaft seat, the rotating shaft is rotatably connected inside the shaft seat, the outer surface of the bolt shaft is fixedly connected with a baffle ring, a third spring is movably sleeved on the outer surface of the bolt shaft and positioned on the outer side of the baffle ring, and the third spring and the baffle ring are movably clamped in the inner side wall of the connecting buckle.

The invention discloses a soil plowing auxiliary device for agricultural planting, which has the following beneficial effects:

this soil turn-tilling auxiliary assembly that farming used, press to the middle part through along the third spout with two sets of thumb blocks, then remove connecting sleeve to between two sets of installation clamping bars, then loosen the thumb block, two sets of inserts insert the inside of two sets of second spouts under the effect of second spring this moment, then pass first spout and threaded connection at the surface of insert and fix through second spacing bolt with the slip shaft, make a set of broken sword and the installation of turn-tilling plough accomplish, then install corresponding quantity's broken sword and turn-tilling plough according to actual demand, at this moment, two liang of offsets in the side of multiunit insert, the side of two sets of inserts of both sides offsets with the tip of slip inserted bar simultaneously, all broken sword and the turn-tilling plough are crowded the completion installation of being in the same place together under the effect of first spring this moment, with this regulation device's plough width.

This soil turn-tillage auxiliary assembly that farming used, two sets of mounting holes have been seted up to the erection column surface is vertical, the fixed orifices quantity on while turn-tillage plough top is two sets of, through taking off third fixing bolt, then extract fixed bolt from the inside of erection column, can reciprocate the turn-tillage plough this moment, make fixed orifices and mounting hole coincidence, then fix through fixed bolt, with this height that changes the turn-tillage plough, make the device the degree of depth of turning-tillage when carrying out the soil turn-tillage change, be applicable to the different demand of turning tillage.

This soil turn-tillage auxiliary assembly that farming used, through taking off the spacing bolt of second, then take off the sliding shaft from the surface of inserted block, then two sets of shifting blocks press to the middle part along the third spout, make two sets of slide bars to the inside removal of connecting sleeve, make the second spring compressed, then shift out connecting sleeve from between two sets of installation clamping bars, then loosen the shifting block, two sets of slide bars move to both ends under the effect of second spring this moment, the convenient plough and the broken sword of dismantling to the damage are restoreed and are changed.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the present invention showing the construction of the mounting clamping bar and plow;

FIG. 3 is an exploded view of the internal structure of the installation clamping bar of the present invention;

FIG. 4 is a schematic view of the outer surface structure of the fixing sleeve of the present invention;

FIG. 5 is an exploded view of the internal structure of the fixing sleeve according to the present invention;

FIG. 6 is a schematic view of the outer surface structure of the fixing rod of the present invention;

fig. 7 is a schematic view of the internal structure of the connection port according to the present invention.

In the figure: 1. fixing the rod; 2. a V-shaped rod; 3. a draw bar; 4. a connecting rod; 5. installing a clamping rod; 6. ploughing; 7. a crushing knife; 8. a connecting shaft; 9. a first limit bolt; 10. a first chute; 11. a second chute; 12. a spring sleeve; 13. a first spring; 14. a sliding insertion rod; 15. a connecting sleeve; 16. inserting a block; 17. a sliding shaft; 18. a second limit bolt; 19. mounting a column; 20. mounting grooves; 21. fixing grooves; 22. fixing the bolt; 23. a third fixing bolt; 24. a third chute; 25. shifting blocks; 26. a second spring; 27. a slide bar; 28. a traveling wheel; 29. an auxiliary wheel; 30. a connecting buckle; 31. a latch shaft; 32. a third spring; 33. a baffle ring; 34. a rotating shaft.

Detailed Description

The embodiment of the invention discloses soil plowing auxiliary equipment for agricultural planting, which is shown in figures 1-7, and in order to make the purposes, technical schemes and advantages of the embodiment of the invention clearer, the technical schemes in the embodiment of the invention are clearly and completely described by combining the drawings in the invention and by way of embodiments.

The first embodiment,

As shown in fig. 1-7, an auxiliary device for soil plowing for agricultural planting comprises a fixed rod 1, a V-shaped rod 2 is fixedly connected to the front side of the upper surface of the fixed rod 1, a connecting rod 4 is movably hinged to one side of the outer surface of the fixed rod 1 opposite to the V-shaped rod 2, a draw bar 3 is movably hinged to one end of the V-shaped rod 2 away from the fixed rod 1, a connecting buckle 30 is fixedly connected to one end of the draw bar 3 away from the V-shaped rod 2, and a plug pin shaft 31 is movably inserted into the connecting buckle 30;

the lower surface of the top end of the V-shaped rod 2 is fixedly connected with walking wheels 28, the lower surface of the fixed rod 1 is fixedly connected with auxiliary wheels 29, one end, away from the fixed rod 1, of each connecting rod 4 is movably hinged with a mounting clamping rod 5, the number of the mounting clamping rods 5 is two, the lower surfaces of the two sets of mounting clamping rods 5 are respectively provided with a plowing plough 6 and a crushing knife 7, one sides, opposite to the two sets of mounting clamping rods 5, are provided with connecting sleeves 15, sliding rods 27 are movably inserted into the two ends of each connecting sleeve 15, the crushing knives 7 are fixedly connected to the lower surfaces of the corresponding sliding rods 27, the plowing plough 6 is movably clamped to the lower surfaces of the corresponding sliding rods 27, the end parts of the sliding rods 27 are fixedly connected with inserting blocks 16, the inserting blocks 16 are slidably connected into the mounting clamping rods 5, and first springs 13 are arranged inside the two ends of the mounting clamping rods 5;

a rotating shaft 34 is fixedly connected to one end, far away from the connecting buckle 30, of the traction rod 3, a shaft seat is fixedly connected to the upper surface of the V-shaped rod 2, the rotating shaft 34 is rotatably connected to the inside of the shaft seat, a baffle ring 33 is fixedly connected to the outer surface of the bolt shaft 31, a third spring 32 is movably sleeved on the outer surface of the bolt shaft 31 and located on the outer side of the baffle ring 33, the third spring 32 and the baffle ring 33 are movably clamped in the inner side wall of the connecting buckle 30, a second sliding groove 11 is formed in one side, opposite to the two groups of mounting clamping rods 5, an inserting block 16 is movably inserted in the second sliding groove 11, a first sliding groove 10 is formed in the upper surface of each mounting clamping rod 5, and the insides of the first sliding groove 10 and the second sliding groove 11 are communicated;

a sliding shaft 17 is movably inserted in the insertion block 16, the sliding shaft 17 is slidably connected in the first sliding chute 10, a second limiting bolt 18 is connected to the top end of the sliding shaft 17 in a threaded manner, spring sleeves 12 are fixedly connected in the two ends of the mounting clamping rod 5, a first spring 13 is movably inserted in the spring sleeves 12, and sliding insertion rods 14 are movably inserted in the opposite ends of the two sets of spring sleeves 12;

when the device is used, firstly, two groups of latch shafts 31 in the connecting buckle 30 are pulled towards two sides, so that the end parts of the latch shafts 31 move towards two sides from the inside of the connecting buckle 30, meanwhile, the third spring 32 is compressed under the action of the retaining ring 33, then, the connecting buckle 30 is movably clamped at the tail end of traction equipment, then, the two groups of latch shafts 31 are loosened, at the moment, the two groups of latch shafts 31 are movably inserted in the connecting buckle 30 under the action of the third spring 32, and at the moment, the device and the traction equipment are installed;

then two groups of shifting blocks 25 are pressed towards the middle part along a third sliding groove 24, then the connecting sleeve 15 is moved to a position between the two groups of mounting clamping rods 5, then the shifting blocks 25 are loosened, at the moment, two groups of insertion blocks 16 are inserted into the two groups of second sliding grooves 11 under the action of a second spring 26, then the sliding shaft 17 penetrates through the first sliding groove 10 and is in threaded connection with the outer surfaces of the insertion blocks 16 and is fixed through a second limiting bolt 18, and therefore the insertion blocks 16 are movably clamped in the mounting clamping rods 5;

at the moment, a group of crushing knives 7 and plowing plows 6 are installed, then according to actual requirements, a corresponding number of crushing knives 7 and plowing plows 6 are installed according to the steps, at the moment, the side surfaces of a plurality of groups of insertion blocks 16 are abutted in pairs, meanwhile, the side surfaces of two groups of insertion blocks 16 on two sides are abutted against the end part of a sliding insertion rod 14, at the moment, all the crushing knives 7 and the plowing plows 6 are squeezed together under the action of a first spring 13 to complete installation, so that the plowing width of the device is adjusted, then traction equipment pulls the device to move for plowing, at the moment, the crushing knives 7 firstly cut and crush plant roots in the soil, and then the plowing plows 6 plows the crushed soil.

Example II,

As shown in fig. 1-7, an auxiliary device for soil plowing for agricultural planting comprises a fixed rod 1, a V-shaped rod 2 is fixedly connected to the front side of the upper surface of the fixed rod 1, a connecting rod 4 is movably hinged to one side of the outer surface of the fixed rod 1 opposite to the V-shaped rod 2, a draw bar 3 is movably hinged to one end of the V-shaped rod 2 away from the fixed rod 1, a connecting buckle 30 is fixedly connected to one end of the draw bar 3 away from the V-shaped rod 2, and a plug pin shaft 31 is movably inserted into the connecting buckle 30;

the lower surface of the top end of the V-shaped rod 2 is fixedly connected with walking wheels 28, the lower surface of the fixed rod 1 is fixedly connected with auxiliary wheels 29, one end, away from the fixed rod 1, of each connecting rod 4 is movably hinged with a mounting clamping rod 5, the number of the mounting clamping rods 5 is two, the lower surfaces of the two sets of mounting clamping rods 5 are respectively provided with a plowing plough 6 and a crushing knife 7, one sides, opposite to the two sets of mounting clamping rods 5, are provided with connecting sleeves 15, sliding rods 27 are movably inserted into the two ends of each connecting sleeve 15, the crushing knives 7 are fixedly connected to the lower surfaces of the corresponding sliding rods 27, the plowing plough 6 is movably clamped to the lower surfaces of the corresponding sliding rods 27, the end parts of the sliding rods 27 are fixedly connected with inserting blocks 16, the inserting blocks 16 are slidably connected into the mounting clamping rods 5, and first springs 13 are arranged inside the two ends of the mounting clamping rods 5;

the upper surface of the plowing plough 6 is movably clamped with a mounting column 19, the top end of the mounting column 19 is fixedly connected to the lower surfaces of a group of sliding rods 27, a mounting groove 20 is formed in the bottom end of the mounting column 19, the top end of the plowing plough 6 is movably inserted into the mounting groove 20, a fixing bolt 22 is movably inserted into the side surface of the mounting column 19, a fixing groove 21 matched with the fixing bolt 22 is formed in the side surface of the top end of the plowing plough 6, and the outer surfaces of two ends of the fixing bolt 22 are both in threaded connection with a third fixing bolt 23;

simultaneously two sets of mounting holes have been seted up to the device's erection column 19 surface is vertical, the fixed slot 21 quantity on plough 6 top simultaneously is two sets of, through taking off third fixing bolt 23, then extract fixed bolt 22 from the inside of erection column 19, can reciprocate plough 6 this moment for fixed slot 21 and mounting hole coincidence, then fix through fixed bolt 22, with this height that changes plough 6, make the device depth of ploughing when carrying out the soil ploughing change, be applicable to different ploughing demands.

Example III,

As shown in fig. 1-7, an auxiliary device for soil plowing for agricultural planting comprises a fixed rod 1, a V-shaped rod 2 is fixedly connected to the front side of the upper surface of the fixed rod 1, a connecting rod 4 is movably hinged to one side of the outer surface of the fixed rod 1 opposite to the V-shaped rod 2, a draw bar 3 is movably hinged to one end of the V-shaped rod 2 away from the fixed rod 1, a connecting buckle 30 is fixedly connected to one end of the draw bar 3 away from the V-shaped rod 2, and a plug pin shaft 31 is movably inserted into the connecting buckle 30;

the lower surface of the top end of the V-shaped rod 2 is fixedly connected with walking wheels 28, the lower surface of the fixed rod 1 is fixedly connected with auxiliary wheels 29, one end, away from the fixed rod 1, of each connecting rod 4 is movably hinged with a mounting clamping rod 5, the number of the mounting clamping rods 5 is two, the lower surfaces of the two sets of mounting clamping rods 5 are respectively provided with a plowing plough 6 and a crushing knife 7, one opposite side of each two sets of mounting clamping rods 5 is provided with a connecting sleeve 15, sliding rods 27 are movably inserted into the two ends of each connecting sleeve 15, the crushing knives 7 are fixedly connected to the lower surfaces of the corresponding sliding rods 27, the plowing plough 6 is movably clamped on the lower surfaces of the corresponding sliding rods 27, the end parts of the sliding rods 27 are fixedly connected with inserting blocks 16, the inserting blocks 16 are slidably connected into the mounting clamping rods 5, first springs 13 are arranged inside the two ends of the mounting clamping rods 5, connecting shafts 8 are movably inserted into the two ends of the two sets of the mounting clamping rods 5, and the outer surfaces of the two ends of the connecting shafts 8 are respectively in threaded connection with first limiting bolts 9;

a second spring 26 is movably clamped in the connecting sleeve 15, a third sliding groove 24 is formed in the upper surface of the connecting sleeve 15, shifting blocks 25 are fixedly connected to the upper surfaces of the opposite ends of the two groups of sliding rods 27, and the shifting blocks 25 are connected to the inside of the third sliding groove 24 in a sliding mode;

after the use, through taking off second limit bolt 18, then take off slide shaft 17 from the surface of inserted block 16, then two sets of shifting blocks 25 are pressed to the middle part along third spout 24 for two sets of slide bars 27 are to the inside removal of connecting sleeve 15, make second spring 26 compressed, then shift out connecting sleeve 15 from between two sets of installation clamping bars 5, then loosen shifting block 25, and two sets of slide bars 27 remove to both ends under the effect of second spring 26 this moment, conveniently dismantle restoration and change damaged tilling plough 6 and crushing sword 7.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.