CN214257083U - Three-layer overlapping tillage ridge smashing tiller - Google Patents
Three-layer overlapping tillage ridge smashing tiller Download PDFInfo
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- CN214257083U CN214257083U CN202120166165.1U CN202120166165U CN214257083U CN 214257083 U CN214257083 U CN 214257083U CN 202120166165 U CN202120166165 U CN 202120166165U CN 214257083 U CN214257083 U CN 214257083U
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Abstract
A three-layer overlapping tillage powder ridge tillage machine is characterized in that a powder ridge gear box is arranged on a bracket; the bracket is provided with a side hinge seat and a middle hinge seat which can be hinged with the tractor; the powder ridge gear box is provided with a power input shaft; the rear part of the ridge smashing gear box is hinged with a lifting coulter bracket, and the rear end of the coulter bracket is provided with a coulter; two articulated shafts and two rotary tillage power shafts are respectively arranged on two sides of the ridge smashing gear box, and left mounting arms are respectively articulated on the two articulated shafts; the two rotary tillage power shafts are respectively hinged with a right mounting arm; the rotary tillage gear box is fixed at the front end of the right mounting arm; a rotary tillage shaft is arranged between the left mounting arm and the rotary tillage gear box; the left mounting arm I and the corresponding rotary tillage gear box are connected with the bracket through a spring damper; the left mounting arm II and the corresponding rotary tillage gear box are hinged with the bracket through a connecting hydraulic cylinder; the rotary tillage gear box and the rotary tillage power shaft are respectively connected through a belt transmission device; the ridge smashing machine achieves deep ploughing, deep scarification and no messy soil layer, and has high working efficiency.
Description
Technical Field
The utility model relates to the technical field of tillage machines, in particular to a three-layer overlapping tillage powder ridge tillage machine.
Background
With the development of social economy, in order to increase the yield and improve the labor productivity, the labor people invent and create various agricultural production tools. In the field of tillage, the current farming methods are known as deep tillage, shallow tillage, no tillage and a method combining several farming methods, and before modern mechanization appears, farmers use hoes, shovels, plows and harrows for farming due to the limitation of production tools, and tillage is labor-consuming and laborious, so that shallow tillage and no tillage are main means. Due to the over-frequent cultivation in the long year and the heterosis utilization of hybrid fine seeds, the fertilizer and water requirements are large, the land quality is gradually degraded, the soil is hardened seriously, the permeability is reduced, the water and fertilizer energy storage capacity is reduced, and the requirements of shallow-ploughed or no-ploughed crops on high quality and high yield cannot be met. Since the appearance of tractors and matched agricultural implements, deep ploughing is easy to realize, and people also pay attention to the combination of deep ploughing, shallow ploughing and no ploughing so as to meet the requirements of various plant growth.
In recent years, the emergence of the ridge smashing technology changes the existing backward cultivation mode, the cultivated layer is constructed by doubling again, a good farmland 'cultivated land reservoir' and a soil aerobic and oxygen increasing mechanism are formed, natural resources such as soil, natural rainfall, soil oxygen and the like are used in a friendly and efficient manner, the crop naturality is improved by 20-100% greatly, the yield per unit and the product quality are improved, and the modern agriculture development is light and simple cultivation, so that the grain, water resource, ecological safety and national health requirements are met. The ridge smashing technology is used for ultra-deep ploughing and activating various land resources, repairing soil, increasing and storing natural rainfall and improving ecological huge science and application potential, green ecological big pattern agriculture can be constructed, and the method is expected to enable China to realize the change from 'ploughing agriculture' in a single way, to 'green super agriculture' patterns such as 'ploughing, saline-alkali soil, degraded grassland, marginal land, river water and offshore water', and the like, so that the agricultural products such as grains, meat, milk and fish can be produced in a high quality mode, and the ridge smashing tillage can be carried out for multiple young ploughs or no ploughing once, is energy-saving and can be applied to protective farming, a good sponge farmland is constructed once for farming, and protective farming is carried out for multiple years later, so that the agricultural yield is ensured and ecological balance is realized. Through research of several years, the powder ridge technology has great effect in popularization and application in various parts of China. The application of the ridge smashing technology is less, and the research and development and the use of the ridge smashing tillage tool are not available.
Disclosure of Invention
The utility model aims at providing a three-layer laminated powder-ploughing ridge-ploughing machine for deep ploughing and deep scarification of soil layers.
In order to realize the purpose of the utility model, the technical scheme who takes is:
a three-layer overlapping and powder ridge ploughing machine is driven by a tractor and comprises a support and a powder ridge gear box, wherein the powder ridge gear box is arranged on the support; two sides of a support at the front lower part of the powder ridge gear box are respectively provided with a side hinge seat which can be hinged with a side cantilever of a tractor, and a support at the front upper part of the powder ridge gear box is provided with a middle hinge seat which can be hinged with a middle cantilever of the tractor; the front part of the powder ridge gear box is provided with a power input shaft which can be connected with a power output shaft at the rear part of the tractor; a coulter bracket is hinged to the rear part of the powder ridge gear box, and a hydraulic cylinder for controlling the coulter bracket to swing up and down is hinged between the coulter bracket and a bracket at the rear upper part of the powder ridge gear box; the rear end of the colter bracket is provided with more than two colters through a colter mounting seat, the number of the colters is set according to the rotary tillage width, and the larger the rotary tillage span is, the more the number of the colters is set; the hydraulic cylinder controls the coulter bracket to swing up and down so as to realize the lifting and lowering of the coulter. The left side and the right side of the powder ridge gear box are respectively provided with a hinge shaft I, a hinge shaft II, a rotary tillage power shaft I and a rotary tillage power shaft II, and a left mounting arm I extending towards the left front lower side of the powder ridge gear box is hinged to the hinge shaft I; a rotary tillage power shaft I is provided with a right mounting arm I extending to the right front lower side of the powder ridge gear box through a bearing, and the front end of the right mounting arm I is fixedly connected with a rotary tillage gear box I; a rotary tillage shaft I is arranged between the left mounting arm I and the rotary tillage gear box I through a bearing I with a base, and a plurality of rotary tillage cutters I are uniformly distributed on the rotary tillage shaft I; the upper front ends of the left mounting arm I and the rotary tillage gear box I are respectively connected with the bracket through spring dampers; install input belt pulley I on rotary tillage gear box I, install output belt pulley I on the rotary tillage power shaft I, be connected with V-belt I between input belt pulley I and the output belt pulley I. A left mounting arm II extending towards the rear lower part of the left mounting arm I is hinged on the hinge shaft II; a right mounting arm II extending towards the rear lower part of the right mounting arm I is mounted on the rotary tillage power shaft II through a bearing, and the front end of the right mounting arm II is fixedly connected with a rotary tillage gear box II; a rotary tillage shaft II is arranged between the left mounting arm II and the rotary tillage gear box II through a bearing II with a base, and a plurality of rotary tillage cutters II are uniformly distributed on the rotary tillage shaft II; the mounting position of the rotary tillage shaft II is lower than that of the rotary tillage shaft I; the upper front ends of the left mounting arm II and the rotary tillage gear box II are respectively hinged with the bracket through a piston shaft hinge seat, a connecting hydraulic cylinder and a cylinder body hinge shaft; an input belt pulley II is installed on the rotary tillage gear box II, an output belt pulley II is installed on the rotary tillage power shaft II, and a V-belt II is connected between the input belt pulley II and the output belt pulley II. The width between the left mounting arm II and the right mounting arm II is smaller than the width between the left mounting arm I and the right mounting arm I.
Preferably: install arm I and right side and install between the arm I and install the reinforcing connecting rod I on a left side. Left side installation arm I can use articulated shaft I to swing as the fulcrum, and right side installation arm I can use rotary tillage power shaft I to swing as the fulcrum, and the setting up of strengthening connecting rod I enables left side installation arm I and right side installation arm I to be connected as an organic wholely, realizes synchronous luffing motion.
Preferably: and a reinforcing connecting rod II is arranged between the left mounting arm II and the right mounting arm II. Left side installation arm II can use articulated shaft II to swing as the fulcrum, and right side installation arm II can use rotary tillage power shaft II to swing as the fulcrum, strengthens setting up of connecting rod II and enables left side installation arm II and right side installation arm II to connect as an organic wholely, realizes synchronous luffing motion.
Preferably: the spring damper comprises a hinged mounting seat, a damper shaft and a limiting seat, wherein the limiting seat is provided with a limiting sleeve, the bottom end of the damper shaft is hinged to the hinged mounting seat, the upper part of the damper shaft penetrates through the limiting sleeve, the limiting seat is fixedly connected with the bracket, and the hinged mounting seat is fixedly connected with the left mounting arm I and the rotary tillage gear box; the shock absorber shaft is sleeved with a lower spring and an upper spring from bottom to top, the bottom end of the lower spring is limited by a lower limiting pin and a lower limiting ring, the shock absorber shaft between the lower spring and the upper spring is sleeved with a middle limiting ring, the upper spring also penetrates through the limiting sleeve, and the shock absorber shaft at the top end of the upper spring is provided with an upper limiting ring and an upper limiting pin which are used for compressing and adjusting the upper spring. The upper spring between the middle limiting ring and the upper limiting ring can slide up and down in the limiting sleeve, when no tillage is carried out, the tractor lifts the three-layer tillage powder ridge cultivator, due to the gravitational potential energy of the rotary tillage shaft I, the left mounting arm I and the rotary tillage gear box I, the left mounting arm I swings downwards with the hinge shaft I as a fulcrum, the right mounting arm I swings downwards with the rotary tillage power shaft I as a fulcrum, the shock absorber shaft, the lower spring and the upper spring move downwards integrally, and when the upper limiting ring touches the limiting sleeve, the left mounting arm I and the right mounting arm I swing downwards to the lowest position; when the farming, the tractor puts down three layers of range upon range of powder ridge cultivators, and I rotary tillage earth of rotary blade, because the resistance of earth, left side installation arm I uses articulated shaft I to put on as the fulcrum, and right side installation arm I uses rotary tillage power shaft I to put on as the fulcrum, and shock absorber axle, lower spring and last spring shift up on the whole, when the stop collar was touched to lower spacing ring, put the highest position on left side installation arm I and the right side installation arm I.
Preferably: the upper end of the shock absorber shaft is provided with a plurality of adjusting holes with different heights, and after the limiting ring is installed, the upper limiting pin is inserted into the adjusting holes to limit the upper spring.
Preferably: the coulter is L-shaped, and the lower end of the coulter is bent towards the inner side of the coulter bracket during installation.
Preferably: left side installation arm I articulate on articulated shaft I, the end of articulated shaft I is installed through fixing bolt I with I spacing limiting plate I of left side installation arm, avoids left side installation arm I to drop from articulated shaft I.
Preferably: left side installation arm II articulate on articulated shaft II, the end of articulated shaft II is installed through fixing bolt II with II spacing limiting plates II of left side installation arm, avoid left side installation arm II to drop from articulated shaft II.
The three-layer overlapping tillage powder ridge tillage machine has the advantages that:
1. the three-layer overlapping tillage powder ridge tillage machine is driven by the power traction of a tractor or the whole machine; the horizontal double-shaft rotary tillage is arranged at the lower part, a rotary tillage shaft I is provided with a rotary tillage cutter I with the length of 20-30 cm, a rotary tillage shaft II is provided with a rotary tillage cutter II with the length of about 10 cm, double-shaft staggered rotary tillage is formed, and the depth is about 30-40 cm; the rear part is provided with a curve plowshare which goes deep into the bottom layer of the double-shaft rotary tillage to plough and break soil. The three-layer stacked tillage system which can drive rotary tillage and realize 40-60 cm ultra-deep tillage, deep scarification and no soil disturbance by dragging the ploughshare is formed integrally, and the three-layer stacked tillage system has the advantages of small tillage resistance, high walking speed and high tillage efficiency.
2. The upper front ends of the left mounting arm I and the rotary tillage gear box I are respectively connected with the bracket through spring dampers, so that the rotary tillage machine can adapt to the work of uneven plots and can carry out rotary tillage and flattening on the soil surfaces of the uneven plots; install input belt pulley I on rotary tillage gear box I, install output belt pulley I on the rotary tillage power shaft I, input belt pulley I and output belt pulley I are connected with V-belt I, and the power in the powder ridge gear box is followed rotary tillage power shaft I output and is passed through output belt pulley I, V-belt I and I transmission of input belt pulley transmit rotary tillage gear box I, drives rotary tillage shaft I and I steady work of rotary blade through rotary tillage gear box I, need not add extra power device.
3. An input belt pulley II is mounted on the rotary tillage gear box II, an output belt pulley II is mounted on the rotary tillage power shaft II, the input belt pulley II and the output belt pulley II are connected with a V-belt II, power in the ridge crushing gear box is output from the rotary tillage power shaft II and is transmitted to the rotary tillage gear box II through the output belt pulley II, the V-belt II and the input belt pulley II, and the rotary tillage shaft II and the rotary tillage cutter II are driven to work stably through the rotary tillage gear box II; and the connecting hydraulic cylinder controls the lifting and lowering of the left mounting arm II and the rotary tillage gear box II to realize the adjustment of the tilling depth.
Drawings
FIG. 1 is a schematic diagram of a three-level overlapping tillage ridge smashing tiller;
FIG. 2 is a schematic top view of FIG. 1;
FIG. 3 is a schematic rear view of FIG. 1;
FIG. 4 is a schematic block diagram of the construction of the shock absorber of FIG. 1;
the part names of the sequence numbers in the figure are:
1. left mounting arm I, 2, rotary tillage blade I, 3, pedestal bearing I, 4, rotary tillage shaft I, 5, spring damper, 6, side hinged base, 7, reinforcing connecting rod I, 8, bracket, 9, power input shaft, 10, middle hinged base, 11, limiting plate I, 12, hinged shaft I, 13, fixing bolt I, 14, ridge gear box, 15, hydraulic cylinder, 16, colter bracket, 17, colter mounting base, 18, colter, 19, fixing bolt II, 20, hinged shaft II, 21, limiting plate II, 22, reinforcing connecting rod II, 23, left mounting arm II, 24, colter II, 25, rotary tillage shaft II, 26, pedestal bearing II, 27, piston shaft hinged base, 28, connecting hydraulic cylinder, 29, cylinder body, 30, rotary tillage gear box I, 31, input belt pulley I, 32, V-belt I, 33, right mounting arm I, 34, power shaft I, 35. the rotary tillage machine comprises output belt pulleys I and 36, input belt pulleys II and 37, rotary tillage gear boxes II and 38, V-belts II and 39, output belt pulleys II and 40, rotary tillage power shafts II and 41, right installation arms II and 42, a hinged installation seat 43, a damper shaft 44, a lower limiting pin 45, a lower limiting ring 46, a lower spring 47, a middle limiting ring 48, an upper spring 49, a limiting seat 50, a limiting sleeve 51, an upper limiting ring 52, an upper limiting pin 53 and an adjusting hole.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings and examples.
Example 1
A three-layer overlapping and powder ridge ploughing machine is driven by a tractor and comprises a bracket 8 and a powder ridge gear box 14, wherein the powder ridge gear box 14 is arranged on the bracket 8; two sides of a support 8 at the front lower part of the powder ridge gear box 14 are respectively provided with a side hinge seat 6 which can be hinged with a side cantilever of a tractor, and the support 8 at the front upper part of the powder ridge gear box 14 is provided with a middle hinge seat 10 which can be hinged with a middle cantilever of the tractor; the front part of the powder ridge gear box 14 is provided with a power input shaft 9 which can be connected with a power output shaft at the rear part of the tractor; a coulter bracket 16 is hinged to the rear part of the powder ridge gear box 14, and a hydraulic cylinder 15 for controlling the coulter bracket 16 to swing up and down is hinged between the coulter bracket 16 and a bracket 8 at the rear upper part of the powder ridge gear box 14; the rear end of the colter bracket 16 is provided with more than two colters 18 through a colter mounting seat 17, the number of the colters 18 is set according to the rotary tillage width, and the larger the rotary tillage span is, the more the number of the colters 18 is set; the hydraulic cylinder 15 controls the coulter bracket 16 to swing up and down so as to realize the lifting and lowering of the coulter 18;
the left side and the right side of the powder ridge gear box 14 are respectively provided with a hinge shaft I12, a hinge shaft II 20, a rotary tillage power shaft I34 and a rotary tillage power shaft II 40, and a left mounting arm I1 extending towards the left front lower side of the powder ridge gear box 14 is hinged on the hinge shaft I12; a right mounting arm I33 extending towards the front right lower side of the powder ridge gear box 14 is mounted on the rotary tillage power shaft I34 through a bearing, and the front end of the right mounting arm I33 is fixedly connected with a rotary tillage gear box I30; a rotary tillage shaft I4 is arranged between the left mounting arm I1 and the rotary tillage gear box I30 through a bearing with a base I3, and a plurality of rotary tillage blades I2 are uniformly distributed on the rotary tillage shaft I4; the upper front ends of the left mounting arm I1 and the rotary tillage gear box I30 are respectively connected with the bracket 8 through a spring damper 5; an input belt pulley I31 is mounted on the rotary tillage gear box I30, an output belt pulley I35 is mounted on the rotary tillage power shaft I34, and a V-belt I32 is connected between the input belt pulley I31 and the output belt pulley I35;
a left mounting arm II 23 extending towards the rear lower part of the left mounting arm I1 is hinged on the hinge shaft II 20; a right mounting arm II 41 extending to the rear lower part of the right mounting arm I33 is mounted on the rotary tillage power shaft II 40 through a bearing, and a rotary tillage gear box II 37 is fixedly connected to the front end of the right mounting arm II 41; a rotary tillage shaft II 25 is arranged between the left mounting arm II 23 and the rotary tillage gear box II 37 through a bearing II 26 with a base, and a plurality of rotary tillage blades II 24 are uniformly distributed on the rotary tillage shaft II 25; the mounting position of the rotary tillage shaft II 25 is lower than that of the rotary tillage shaft I4; the upper front ends of the left mounting arm II 23 and the rotary tillage gear box II 37 are respectively hinged with the bracket 8 through a piston shaft hinge seat 27, a connecting hydraulic cylinder 28 and a cylinder body hinge shaft 29, the left mounting arm II 23 and the rotary tillage gear box II 37 are respectively hinged with the piston shaft of the connecting hydraulic cylinder 28 through the piston shaft hinge seat 27, and the cylinder seat of the connecting hydraulic cylinder 28 is hinged with the bracket 8 through the cylinder body hinge shaft 29; an input belt pulley II 36 is installed on the rotary tillage gear box II 37, an output belt pulley II 39 is installed on the rotary tillage power shaft II 40, and a triangular belt II 38 is connected between the input belt pulley II 36 and the output belt pulley II 39. The width between the left mounting arm II 23 and the right mounting arm II 41 is smaller than the width between the left mounting arm I1 and the right mounting arm I33.
Left side installation arm I1 and right side installation arm I33 between install and strengthen connecting rod I7. Left side installation arm I1 can use articulated shaft I12 to swing as the fulcrum, and right side installation arm I33 can use rotary tillage power shaft I34 to swing as the fulcrum, and the setting up of strengthening connecting rod I7 enables left side installation arm I1 and right side installation arm I33 to be connected as an organic wholely, realizes synchronous luffing motion.
And a reinforcing connecting rod II 22 is arranged between the left mounting arm II 23 and the right mounting arm II 41. The left mounting arm II 23 can swing by taking the hinge shaft II 20 as a fulcrum, the right mounting arm II 41 can swing by taking the rotary tillage power shaft II 40 as a fulcrum, and the arrangement of the reinforcing connecting rod II 22 can enable the left mounting arm II 23 and the right mounting arm II 41 to be connected into a whole, so that synchronous up-and-down swinging is realized.
Example 2
A three-layer overlapping and powder ridge ploughing machine is driven by a tractor and comprises a bracket 8 and a powder ridge gear box 14, wherein the powder ridge gear box 14 is arranged on the bracket 8; two sides of a support 8 at the front lower part of the powder ridge gear box 14 are respectively provided with a side hinge seat 6 which can be hinged with a side cantilever of a tractor, and the support 8 at the front upper part of the powder ridge gear box 14 is provided with a middle hinge seat 10 which can be hinged with a middle cantilever of the tractor; the front part of the powder ridge gear box 14 is provided with a power input shaft 9 which can be connected with a power output shaft at the rear part of the tractor; a coulter bracket 16 is hinged to the rear part of the powder ridge gear box 14, and a hydraulic cylinder 15 for controlling the coulter bracket 16 to swing up and down is hinged between the coulter bracket 16 and a bracket 8 at the rear upper part of the powder ridge gear box 14; the rear end of the colter bracket 16 is provided with more than two colters 18 through a colter mounting seat 17, the number of the colters 18 is set according to the rotary tillage width, and the larger the rotary tillage span is, the more the number of the colters 18 is set; the hydraulic cylinder 15 controls the coulter bracket 16 to swing up and down so as to realize the lifting and lowering of the coulter 18;
the left side and the right side of the powder ridge gear box 14 are respectively provided with a hinge shaft I12, a hinge shaft II 20, a rotary tillage power shaft I34 and a rotary tillage power shaft II 40, and a left mounting arm I1 extending towards the left front lower side of the powder ridge gear box 14 is hinged on the hinge shaft I12; a right mounting arm I33 extending towards the front right lower side of the powder ridge gear box 14 is mounted on the rotary tillage power shaft I34 through a bearing, and the front end of the right mounting arm I33 is fixedly connected with a rotary tillage gear box I30; a rotary tillage shaft I4 is arranged between the left mounting arm I1 and the rotary tillage gear box I30 through a bearing with a base I3, and a plurality of rotary tillage blades I2 are uniformly distributed on the rotary tillage shaft I4; the upper front ends of the left mounting arm I1 and the rotary tillage gear box I30 are respectively connected with the bracket 8 through a spring damper 5; an input belt pulley I31 is mounted on the rotary tillage gear box I30, an output belt pulley I35 is mounted on the rotary tillage power shaft I34, and a V-belt I32 is connected between the input belt pulley I31 and the output belt pulley I35;
a left mounting arm II 23 extending towards the rear lower part of the left mounting arm I1 is hinged on the hinge shaft II 20; a right mounting arm II 41 extending to the rear lower part of the right mounting arm I33 is mounted on the rotary tillage power shaft II 40 through a bearing, and a rotary tillage gear box II 37 is fixedly connected to the front end of the right mounting arm II 41; a rotary tillage shaft II 25 is arranged between the left mounting arm II 23 and the rotary tillage gear box II 37 through a bearing II 26 with a base, and a plurality of rotary tillage blades II 24 are uniformly distributed on the rotary tillage shaft II 25; the mounting position of the rotary tillage shaft II 25 is lower than that of the rotary tillage shaft I4; the upper front ends of the left mounting arm II 23 and the rotary tillage gear box II 37 are respectively hinged with the bracket 8 through a piston shaft hinge seat 27, a connecting hydraulic cylinder 28 and a cylinder body hinge shaft 29, the left mounting arm II 23 and the rotary tillage gear box II 37 are respectively hinged with the piston shaft of the connecting hydraulic cylinder 28 through the piston shaft hinge seat 27, and the cylinder seat of the connecting hydraulic cylinder 28 is hinged with the bracket 8 through the cylinder body hinge shaft 29; an input belt pulley II 36 is installed on the rotary tillage gear box II 37, an output belt pulley II 39 is installed on the rotary tillage power shaft II 40, and a triangular belt II 38 is connected between the input belt pulley II 36 and the output belt pulley II 39. The width between the left mounting arm II 23 and the right mounting arm II 41 is smaller than the width between the left mounting arm I1 and the right mounting arm I33.
Left side installation arm I1 and right side installation arm I33 between install and strengthen connecting rod I7. Left side installation arm I1 can use articulated shaft I12 to swing as the fulcrum, and right side installation arm I33 can use rotary tillage power shaft I34 to swing as the fulcrum, and the setting up of strengthening connecting rod I7 enables left side installation arm I1 and right side installation arm I33 to be connected as an organic wholely, realizes synchronous luffing motion.
And a reinforcing connecting rod II 22 is arranged between the left mounting arm II 23 and the right mounting arm II 41. The left mounting arm II 23 can swing by taking the hinge shaft II 20 as a fulcrum, the right mounting arm II 41 can swing by taking the rotary tillage power shaft II 40 as a fulcrum, and the arrangement of the reinforcing connecting rod II 22 can enable the left mounting arm II 23 and the right mounting arm II 41 to be connected into a whole, so that synchronous up-and-down swinging is realized.
The spring damper 5 comprises a hinged mounting seat 42, a damper shaft 43 and a limiting seat 49, wherein a limiting sleeve 50 is mounted on the limiting seat 49, the bottom end of the damper shaft 43 is hinged to the hinged mounting seat 42, the upper part of the damper shaft 43 penetrates through the limiting sleeve 50, the limiting seat 49 is fixedly connected with the support 8, and the hinged mounting seat 42 is fixedly connected with the left mounting arm I1 and the rotary tillage gear box 30; the shock absorber shaft 43 is sleeved with a lower spring 46 and an upper spring 48 from bottom to top, the bottom end of the lower spring 46 is limited by a lower limiting pin 44 and a lower limiting ring 45, the shock absorber shaft 43 between the lower spring 46 and the upper spring 48 is sleeved with a middle limiting ring 47, the upper spring 48 also penetrates through a limiting sleeve 50, and the shock absorber shaft 43 at the top end of the upper spring 48 is provided with an upper limiting ring 51 and an upper limiting pin 52 which are used for pressing and adjusting the upper spring 48. The upper spring 48 between the middle limiting ring 47 and the upper limiting ring 51 can slide up and down in the limiting sleeve 50, when no tillage is carried out, the tractor lifts the three-layer powder ridge tillage machine, due to the gravitational potential energy of the rotary tillage shaft I4, the left mounting arm I1 and the rotary tillage gear box I30, the left mounting arm I1 swings down with the hinge shaft I12 as a fulcrum, the right mounting arm I33 swings down with the rotary tillage power shaft I34 as a fulcrum, the damper shaft 43, the lower spring 46 and the upper spring 48 move down integrally, and when the upper limiting ring 51 touches the limiting sleeve 50, the left mounting arm I1 and the right mounting arm I33 swing down to the lowest position; when the farming, the tractor puts down the three-layer row of powder ridge cultivator, rotary blade I2 rotary tillage earth, because the resistance of earth, left side installation arm I1 uses articulated shaft I12 as the fulcrum to go up the pendulum, and right side installation arm I33 uses rotary tillage power axle I34 as the fulcrum to go up the pendulum, and shock absorber axle 43, lower spring 46 and upper spring 48 shift up on the whole, when spacing ring 45 runs into stop collar 50 down, the highest position is gone up to the pendulum on left side installation arm I1 and the right side installation arm I33.
The upper end of the shock absorber shaft 43 is provided with a plurality of adjusting holes 53 with different heights, and after the upper limiting ring 51 is installed, the upper limiting pin 52 is inserted into the adjusting holes 53 to limit the upper spring 48.
The coulter 18 is L-shaped, and the lower end of the coulter 18 is bent towards the inner side of the coulter bracket 16 when the coulter is installed.
Left side installation arm I1 articulate on articulated shaft I12, articulated shaft I12's end is installed through fixing bolt I13 with the spacing limiting plate I11 of left side installation arm I1, avoids left side installation arm I1 to drop from articulated shaft I12.
And the left mounting arm II 23 is hinged on the hinged shaft II 20, the end of the hinged shaft II 20 is provided with a limiting plate II 21 limiting the left mounting arm II 23 through a fixing bolt II 19, and the left mounting arm II 23 is prevented from falling off from the hinged shaft II 20.
The above description is not intended to limit the present application, and the present application is not limited to the above examples, and those skilled in the art should understand that they can make various changes, modifications, additions or substitutions within the spirit and scope of the present application.
Claims (8)
1. A three-layer overlapping and powder ridge ploughing machine is driven by a tractor and comprises a support (8) and a powder ridge gear box (14), wherein the powder ridge gear box (14) is arranged on the support (8); two sides of a support (8) at the front lower part of the powder ridge gear box (14) are respectively provided with a side hinge seat (6) which can be hinged with a side cantilever of a tractor, and the support (8) at the front upper part of the powder ridge gear box (14) is provided with a middle hinge seat (10) which can be hinged with a middle cantilever of the tractor; the front part of the powder ridge gear box (14) is provided with a power input shaft (9) which can be connected with a power output shaft at the rear part of the tractor; a coulter bracket (16) is hinged to the rear part of the powder ridge gear box (14), and a hydraulic cylinder (15) for controlling the coulter bracket (16) to swing up and down is hinged between the coulter bracket (16) and a bracket (8) at the rear upper part of the powder ridge gear box (14); the method is characterized in that: the rear end of the coulter bracket (16) is provided with more than two coulters (18) through a coulter mounting seat (17);
the left side and the right side of the powder ridge gear box (14) are respectively provided with a hinge shaft I (12), a hinge shaft II (20), a rotary tillage power shaft I (34) and a rotary tillage power shaft II (40), and a left mounting arm I (1) extending towards the left front lower side of the powder ridge gear box (14) is hinged on the hinge shaft I (12); a right mounting arm I (33) extending towards the right front lower side of the powder ridge gear box (14) is mounted on the rotary tillage power shaft I (34) through a bearing, and the front end of the right mounting arm I (33) is fixedly connected with a rotary tillage gear box I (30); a rotary tillage shaft I (4) is arranged between the left mounting arm I (1) and the rotary tillage gear box I (30) through a bearing I (3) with a base, and a plurality of rotary tillage cutters I (2) are uniformly arranged on the rotary tillage shaft I (4); the upper front ends of the left mounting arm I (1) and the rotary tillage gear box I (30) are respectively connected with the bracket (8) through a spring damper (5); an input belt pulley I (31) is installed on the rotary tillage gear box I (30), an output belt pulley I (35) is installed on the rotary tillage power shaft I (34), and a V-belt I (32) is connected between the input belt pulley I (31) and the output belt pulley I (35);
a left mounting arm II (23) extending towards the rear lower part of the left mounting arm I (1) is hinged on the hinge shaft II (20); a right mounting arm II (41) extending to the rear lower part of the right mounting arm I (33) is mounted on the rotary tillage power shaft II (40) through a bearing, and the front end of the right mounting arm II (41) is fixedly connected with a rotary tillage gear box II (37); a rotary tillage shaft II (25) is arranged between the left mounting arm II (23) and the rotary tillage gear box II (37) through a bearing II (26) with a base, and a plurality of rotary tillage cutters II (24) are uniformly arranged on the rotary tillage shaft II (25); the mounting position of the rotary tillage shaft II (25) is lower than that of the rotary tillage shaft I (4); the upper front ends of the left mounting arm II (23) and the rotary tillage gear box II (37) are hinged with the bracket (8) through a piston shaft hinge seat (27), a connecting hydraulic cylinder (28) and a cylinder body hinge shaft (29) respectively, the left mounting arm II (23) and the rotary tillage gear box II (37) are hinged with the piston shaft of the connecting hydraulic cylinder (28) through the piston shaft hinge seat (27) respectively, and the cylinder seat of the connecting hydraulic cylinder (28) is hinged with the bracket (8) through the cylinder body hinge shaft (29); an input belt pulley II (36) is installed on the rotary tillage gear box II (37), an output belt pulley II (39) is installed on the rotary tillage power shaft II (40), and a triangular belt II (38) is connected between the input belt pulley II (36) and the output belt pulley II (39).
2. The triple-layer tillage upland tillage machine of claim 1, wherein: install between arm I (1) and the right side installation arm I (33) and install and strengthen connecting rod I (7).
3. The triple-layer tillage upland tillage machine of claim 1, wherein: and a reinforcing connecting rod II (22) is arranged between the left mounting arm II (23) and the right mounting arm II (41).
4. The triple-layer tillage upland tillage machine of claim 1, wherein: the spring shock absorber (5) comprises a hinged mounting seat (42), a shock absorber shaft (43) and a limiting seat (49), wherein a limiting sleeve (50) is mounted on the limiting seat (49), the bottom end of the shock absorber shaft (43) is hinged to the hinged mounting seat (42), the upper part of the shock absorber shaft (43) penetrates through the limiting sleeve (50), the limiting seat (49) is fixedly connected with the support (8), and the hinged mounting seat (42) is fixedly connected with the left mounting arm I (1) and the rotary tillage gear box I (30); the shock absorber shaft (43) is sleeved with a lower spring (46) and an upper spring (48) from bottom to top, the bottom end of the lower spring (46) is limited by a lower limiting pin (44) and a lower limiting ring (45), the shock absorber shaft (43) between the lower spring (46) and the upper spring (48) is sleeved with a middle limiting ring (47), the upper spring (48) also penetrates through a limiting sleeve (50), and the shock absorber shaft (43) at the top end of the upper spring (48) is provided with an upper limiting ring (51) and an upper limiting pin (52) which are used for compressing and adjusting the upper spring (48).
5. The triple-layer tillage upland tillage machine of claim 4, wherein: the upper end of the shock absorber shaft (43) is provided with a plurality of adjusting holes (53) with different heights, and after the upper limiting ring (51) is installed, the upper limiting pin (52) is inserted into the adjusting holes (53) to limit the upper spring (48).
6. The triple-layer tillage upland tillage machine of claim 1, wherein: the coulter (18) is L-shaped, and the lower end of the coulter (18) is bent towards the inner side of the coulter bracket (16) during installation.
7. The triple-layer tillage upland tillage machine of claim 1, wherein: left side installation arm I (1) articulate on articulated shaft I (12), the end of articulated shaft I (12) is installed through fixing bolt I (13) with the spacing limiting plate I (11) of left side installation arm I (1), avoid left side installation arm I (1) to drop from articulated shaft I (12).
8. The triple-layer tillage upland tillage machine of claim 1, wherein: left side installation arm II (23) articulate on articulated shaft II (20), the end of articulated shaft II (20) is installed through fixing bolt II (19) with II (23) spacing limiting plate II (21) of left side installation arm, avoid left side installation arm II (23) to drop from articulated shaft II (20).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120166165.1U CN214257083U (en) | 2021-01-21 | 2021-01-21 | Three-layer overlapping tillage ridge smashing tiller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120166165.1U CN214257083U (en) | 2021-01-21 | 2021-01-21 | Three-layer overlapping tillage ridge smashing tiller |
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