CN108738404B - Shovel tip vibrating subsoiler - Google Patents
Shovel tip vibrating subsoiler Download PDFInfo
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- CN108738404B CN108738404B CN201810440213.4A CN201810440213A CN108738404B CN 108738404 B CN108738404 B CN 108738404B CN 201810440213 A CN201810440213 A CN 201810440213A CN 108738404 B CN108738404 B CN 108738404B
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- shovel
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- eccentric joint
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
- A01B35/20—Tools; Details
- A01B35/22—Non-rotating tools; Resilient or flexible mounting of rigid tools
- A01B35/26—Rigid tools
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
- A01B35/32—Other machines for working soil not specially adapted for working soil on which crops are growing with special additional arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention relates to a shovel tip vibration type subsoiler, which comprises a frame, a plurality of groups of vibration subsoiler components, a vibration mechanism and a hydraulic depth limiting-compacting wheel component, wherein the vibration mechanism is arranged on the frame; according to the shovel tip vibration type subsoiler, the vibration mechanism is simple in manufacturing and assembling process and low in maintenance cost; the vibration starting component is only a shovel tip, but not the whole shovel vibrates, and the power consumption can be reduced compared with other vibration subsoilers; the vibration starting part is in a bilateral symmetry mode, so that the influence of the transmission of the vibration of the shovel tip to the frame and further to the transmission of the tractor is reduced. Aiming at different amplitude requirements, eccentric sections with different eccentric distances can be prefabricated to match different soil conditions. Meanwhile, the rear part of the frame is provided with a hydraulic depth limiting-pressing wheel assembly, so that the operation depth can be adjusted simply, conveniently and reliably, and the heavy work of manual adjustment is avoided. The whole machine has simple structure and is very convenient to manufacture, assemble and maintain.
Description
Technical Field
The invention relates to a subsoiler in the field of agricultural machinery, in particular to a shovel tip vibration type subsoiler.
Background
The subsoiling method is a deep ploughing method which uses subsoiling shovels, wall-less ploughs or chisel ploughs and other soil-loosening implements to loosen the soil without turning the soil layer, and the depth is generally about 30-50 cm. The main advantages of the cultivation method are that the soil is not disturbed excessively, a large amount of moisture can be received at the deep-loosening part, the plough bottom layer can be broken, and the excessive moisture is stored in the bottom soil layer, so that the purposes of improving the plough layer structure, storing water and preserving soil moisture are achieved. Most of the existing subsoilers are non-vibration subsoilers, so that the power consumption is high and the operation effect is poor.
Application No. 201620213914.0A vibratory subsoiler drives an eccentric wheel mechanism via a belt to vibrate the entire subsoiler vertically. The power consumption is large, the vibration balance is poor, and meanwhile, the fatigue damage of the whole machine is increased.
Application No. 201510948712.0 "a vibration subsoiler", through cam slider mechanism, open I-shaped groove at the cam avris, link to each other subsoiler and cam slider mechanism with subsoiler, the cam is installed on the transmission shaft, and the drive subsoiler is whole vertical vibration from top to bottom. Although the power consumption is less, the vibration driving mechanism is more complex, the shovel is integrally hung on the transmission shaft, and the requirement on the strength of the shaft is higher.
The invention is not reported at home and abroad by searching domestic and foreign patent documents, periodicals and other publicly published documents (such as the Internet), and the invention is not publicly published articles related to the invention at home and abroad and is unknown at home and abroad.
Disclosure of Invention
Aiming at the defects in the prior art, the shovel-tip vibration type subsoiler provided by the invention solves the problems of large power consumption of non-vibration type subsoiler operation, complex and bloated vibration mechanism of the existing vibration type subsoiler and the like. The shovel tip vibration type subsoiler disclosed by the invention has the advantages that the whole structure is compact, the operation power consumption is low, and the quality is high; the vibration mechanism is simple and reliable, the vibration consumption power is small, most of the vibration transmitted to the rack by the vibration mechanism is counteracted through the arrangement of the vibration mechanisms in the bilateral symmetry mode, and the service life of the rack and the use comfort of the whole machine are improved.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a shovel tip vibration type subsoiler comprises a frame 1, a plurality of groups of vibration subsoiler components, a vibration mechanism and a hydraulic depth limiting-pressing wheel component;
the frame 1 is formed by welding square steel pipes, and a three-point suspension hanging plate 23, a diagonal draw plate 24 and a press wheel frame hanging plate 25 are welded on the frame 1; four vertical beams at the left end part and the right end part of the frame 1 are provided with bearing seat mounting holes, and two vertical beams at the middle part are provided with gear box component mounting holes;
each group of the vibratory sub-soiling shovel components comprises a shovel handle 20, a shovel tip 19, a shovel rod 21, a shovel mounting plate 18 and a shovel rod shaft sleeve 11; the shovel handle 20 is fixed on the front beam of the frame 1 through a shovel mounting plate 18;
the vibration mechanism comprises a gear box component 8, a left main eccentric joint 22, a right main eccentric joint 7, two middle shafts 9, two side shafts 12, two middle eccentric joints 10, two side eccentric joints 13 and four bearing seat components; the gear box assembly 8 is fixed on two vertical beams in the middle of the rack 1 through a gear box assembly mounting hole, four bearing seat assemblies are sequentially mounted on four vertical beams at the end part of the rack 1 through bearing seat mounting holes, the front end face of the gear box assembly 8 is a power input shaft, the left end and the right end of the gear box assembly 8 are two power output shafts, and a flat key and a right main eccentric joint 7 are mounted on the power output shaft at the right end of the gear box assembly 8; the right middle shaft 9 penetrates through a shovel rod shaft sleeve 11 in the middle position of the right side, the left end of the middle shaft 9 is connected with a right main eccentric joint 7, a middle eccentric joint 10 is installed at the right end of the middle shaft 9, the right end of the middle eccentric joint 10 penetrates through a bearing seat assembly on a right middle vertical beam, the side shaft 12 penetrates through the shovel rod shaft sleeve 11 in the outer side position of the right side, and the left end of the side shaft 12 is connected with the right end of the middle eccentric joint 10; one end of the side eccentric joint 13 is inserted into the bearing seat assembly at the rightmost end, and the other end of the side eccentric joint 13 is connected with the right end of the side shaft 12; the parts and the installation mode of the power output shaft at the left end of the gear box component 8 are the same as the corresponding positions at the right end;
the hydraulic depth limiting-press wheel assembly comprises a pair of hydraulic lifting assemblies and a press wheel assembly; the rear ends of the pair of hydraulic lifting assemblies are symmetrically connected to the press wheel assembly, and the front ends of the pair of hydraulic lifting assemblies are symmetrically arranged on a rear beam of the rack 1; the hydraulic lifting assembly comprises a hydraulic cylinder body 6, a support 3, a support base plate 2, a hydraulic cylinder shaft 4 and a hydraulic cylinder mounting seat 5; the press wheel assembly comprises a wheel frame and a press wheel connected with the wheel frame; the press wheel assembly is hung on a back beam of the frame 1.
On the basis of the scheme, the shovel handle 20 is formed by casting, the lower end of the shovel handle 20 is provided with a shovel tip mounting seat, the middle part of the shovel handle is provided with a ground breaking cutting edge, and the upper end of the shovel handle is provided with a shovel handle mounting hole; the lower end surface of the shovel tip 19 is provided with a shovel tip mounting lug, and the rear end surface is provided with two shovel rod connecting supports; the lower end of the shovel rod 21 is provided with a shovel point connecting hole, and the upper end is provided with a shovel rod shaft sleeve mounting hole; the end surface of the shovel mounting plate 18 is provided with four U-shaped bolt mounting through holes, the left side and the right side of the center of the back surface are respectively provided with a shovel handle mounting lug, and the shovel handle mounting lugs are respectively provided with two shovel handle mounting through holes corresponding to the shovel handle mounting holes at the upper end of the shovel handle 20;
the upper end of the shovel handle 20 is arranged between the two shovel handle mounting lugs on the back of the shovel mounting plate 18, and the shovel handle mounting holes are aligned with the shovel handle mounting through holes and connected by bolts and nuts to complete the mounting of the shovel mounting plate 18 and the shovel handle 20; the shovel tip mounting lug on the lower end face of the shovel tip 19 is connected with the shovel tip mounting seat on the lower end of the shovel handle 20 through a pin shaft, so that the shovel handle 20 and the shovel tip 19 are mounted, and the shovel tip 19 can rotate around the pin shaft at a small angle; the shovel mounting plate 18 is fixed on a front beam of the frame through two U-shaped bolts 17; the outer cylindrical surface of the shovel rod shaft sleeve 11 is in interference connection with a shovel rod shaft sleeve mounting hole at the upper end of the shovel rod 21, the inner ring of the shovel rod shaft sleeve 11 is hung on a shaft of the vibrating mechanism, and the shovel rod shaft sleeve 11 and the shaft can freely rotate; the lower end of the shovel rod 21 is arranged between two shovel rod connecting struts on the rear end face of the shovel point, the shovel rod connecting holes and the mounting through holes on the shovel rod connecting struts are aligned, and the shovel rod 21 and the shovel point 19 are connected through a pin shaft.
On the basis of the scheme, the shovel tip 19 rotates around a connecting pin shaft of the shovel tip 19 and the shovel handle 20 by a small angle of 6-8 degrees.
On the basis of the scheme, the power input shaft of the gear box component 8 is a spline shaft, and the power output shaft is provided with a key groove.
On the basis of the scheme, a pair of rack hanging plates and a pair of hydraulic cylinder shaft hanging plates are symmetrically welded on the left side and the right side of the wheel carrier respectively, the pair of hydraulic cylinder shaft hanging plates are positioned on the outer sides of the pair of rack hanging plates and are double plates, and the rack hanging plates are single plates; the rack hanging plate is connected with a press wheel carrier hanging plate 25 welded on the rack 1 through a pin shaft.
On the basis of the scheme, one end of the support 3 is installed on a back beam of the rack 1 through the support base plate 2 and the U-shaped bolt, the other end of the support 3 is connected with the hydraulic cylinder installation seat 5 through a pin shaft, the hydraulic cylinder body 6 is installed on the hydraulic cylinder installation seat 5, a hydraulic cylinder shaft 4 is arranged in the hydraulic cylinder body 6, a wheel carrier installation ring is arranged at the lower end of the hydraulic cylinder shaft 4, and the wheel carrier installation ring is connected with a hydraulic cylinder shaft connection plate on the wheel carrier through the pin shaft.
On the basis of the scheme, the left main eccentric joint 22 and the right main eccentric joint 7 have the same structure, the middle parts of the left main eccentric joint and the right main eccentric joint are shaft shoulders, the left end and the right end of the shaft sleeves are respectively provided with three threaded holes, and the power output shafts of the middle shaft 9 and the gear box assembly 8 are fixed through set screws so as to prevent relative motion in the axial direction and the radial direction; the axle center of the shaft sleeve connected with the power output shaft of the gear box component 8 is concentric with the axle center of the shaft shoulder of the left main eccentric joint 22 and the right main eccentric joint 7, and is provided with corresponding key grooves; the axle center of the axle sleeve connected with the middle axles 9 at the left and right ends has a certain eccentricity with the axle center of the axle shoulder of the left main eccentric joint 22 and the right main eccentric joint 7; the middle of the middle eccentric joint 10 is provided with a shaft shoulder, the left end and the right end of the middle eccentric joint are provided with shaft sleeves, three threaded holes are respectively formed in the shaft sleeves, and the middle shaft 9 and the side shaft 12 are fixed through a set screw to prevent relative axial and radial movement; the axes of the shaft sleeves at the left end and the right end of the middle eccentric section 10 are symmetrically distributed at two sides of the axis of the shaft shoulder, and the eccentric distance is the same as that of the left main eccentric section and the right main eccentric section; the inner side of the side eccentric joint 13 is a shaft shoulder, the outer side of the side eccentric joint is a shaft sleeve, and the shaft sleeve is also provided with three threaded holes which have the same functions as the middle eccentric joint 10.
On the basis of the scheme, the specifications of the shaft shoulder, the shaft sleeve outer diameter, the shaft sleeve inner diameter and the shaft sleeve inner diameter of the eccentric joint of the four types and the threaded hole in the shaft sleeve are the same.
On the basis of the scheme, the bearing seat assembly comprises a seat body 16, an upper cover 15 and an eccentric joint shaft sleeve 14; both sides of the lower end of the seat body 16 are provided with seat body mounting through holes, and both sides of the upper end are provided with upper cover mounting threaded bottom holes; through holes corresponding to the upper cover mounting threaded bottom holes are formed in the two sides of the upper cover 15, and the seat body 16 is connected with the upper cover 15 through the upper cover mounting threaded bottom holes and the through holes; the eccentric shaft sleeve 14 is clamped between the base 16 and the upper cover 15, and bosses are arranged on the left side and the right side of the eccentric shaft sleeve to prevent the eccentric shaft sleeve 14 from generating axial relative motion with the base 16 and the upper cover 15.
On the basis of the scheme, the middle shaft 9 and the side shaft 12 are two optical axes with the same diameter, and the length of the middle shaft 9 is shorter than that of the side shaft 12.
Has the advantages that:
according to the shovel tip vibration type subsoiler, the vibration mechanism is simple in manufacturing and assembling process and low in maintenance cost; the vibration starting component is only a shovel tip, but not the whole shovel vibrates, and the power consumption can be reduced compared with other vibration subsoilers; the vibration starting part is in a bilateral symmetry mode, so that the influence of the transmission of the vibration of the shovel tip to the frame and further to the transmission of the tractor is reduced. Aiming at different amplitude requirements, eccentric sections with different eccentric distances can be prefabricated to match different soil conditions. Meanwhile, the rear part of the frame is provided with a hydraulic depth limiting-pressing wheel assembly, so that the operation depth can be adjusted simply, conveniently and reliably, and the heavy work of manual adjustment is avoided. The whole machine has simple structure and is very convenient to manufacture, assemble and maintain.
The shovel tip vibration type subsoiler of the invention adopts a forced vibration mode, and transmits a part of power to the subsoiler shovel tip directly through the power output shaft, and makes the subsoiler generate vibration, thereby reducing the traction resistance suffered by the tractor, and enabling the medium-sized wheeled tractor to also utilize the existing power to complete the subsoiling operation which must be completed by a large-sized tractor.
The shovel tip vibration type subsoiler can reduce the power consumption cost by 20-30%. Meanwhile, the resistance in the deep scarification operation is reduced, the operation efficiency (improved by about 10%) and the operation quality are improved, and the deep scarification operation can be better completed in a shorter time. The design of the left and right balanced type vibration mechanism further reduces the transmission of vibration to the frame, and improves the service life of the whole machine and the comfort of a driver during operation.
Drawings
The invention has the following drawings:
FIG. 1 is a three-dimensional schematic view of a point vibratory subsoiler of the present invention;
FIG. 2 is a frame structure of a shovel tip vibration type subsoiler of the present invention;
FIG. 3 is a structural view of a shovel mounting plate of a shovel tip vibration type subsoiler of the present invention;
FIG. 4 is a view showing a structure of a blade tip of the blade tip vibration type subsoiler of the present invention;
FIG. 5 is a view showing a structure of a blade handle of the subsoiler in a blade tip vibration type according to the present invention;
FIG. 6 is a partial view of the vibratory mechanism of a point vibratory subsoiler of the present invention;
FIG. 7 is a cross-sectional view of the left main eccentric section of a point vibratory subsoiler of the present invention;
FIG. 8 is a cross-sectional view of a right major eccentric section of a point vibratory subsoiler of the present invention;
FIG. 9 is a cross-sectional view of a center eccentric section of a point vibratory subsoiler of the present invention.
FIG. 10 is a cross-sectional view of an eccentric section of a point vibratory subsoiler of the present invention.
FIG. 11 is a partial view of a hydraulic depth stop-press wheel assembly of a point vibratory subsoiler of the present invention.
The symbols in the figure are marked as: the device comprises a frame 1, a support backing plate 2, a support 3, a hydraulic cylinder shaft 4, a hydraulic cylinder mounting seat 5, a hydraulic cylinder body 6, a right main eccentric joint 7, a gear box assembly 8, a middle shaft 9, a middle eccentric joint 10, a shovel rod shaft sleeve 11, a side shaft 12, an eccentric joint 13, an eccentric joint shaft sleeve 14, an upper cover 15, a base body 16, a 17U-shaped bolt, a shovel mounting plate 18, a shovel tip 19, a shovel handle 20, a shovel rod 21 and a left main eccentric joint 22.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-11, the present invention provides a vibrating subsoiler with its blade tips, comprising a frame 1, a plurality of sets of vibrating subsoiler units, a vibrating mechanism and a hydraulic depth-limiting and compacting wheel unit;
the frame 1 is formed by welding square steel pipes, and a three-point suspension hanging plate 23, a diagonal draw plate 24 and a press wheel frame hanging plate 25 are welded on the frame 1; four vertical beams at the left end part and the right end part of the frame 1 are provided with bearing seat mounting holes, and two vertical beams at the middle part are provided with gear box component mounting holes;
each group of the vibratory sub-soiling shovel components comprises a shovel handle 20, a shovel tip 19, a shovel rod 21, a shovel mounting plate 18 and a shovel rod shaft sleeve 11; the shovel handle 20 is fixed on the front beam of the frame 1 through a shovel mounting plate 18;
the vibration mechanism comprises a gear box component 8, a left main eccentric joint 22, a right main eccentric joint 7, two middle shafts 9, two side shafts 12, two middle eccentric joints 10, two side eccentric joints 13 and four bearing seat components; the gear box assembly 8 is fixed on two vertical beams in the middle of the rack 1 through a gear box assembly mounting hole, four bearing seat assemblies are sequentially mounted on four vertical beams at the end part of the rack 1 through bearing seat mounting holes, the front end face of the gear box assembly 8 is a power input shaft, the left end and the right end of the gear box assembly 8 are two power output shafts, and a flat key and a right main eccentric joint 7 are mounted on the power output shaft at the right end of the gear box assembly 8; the right middle shaft 9 penetrates through a shovel rod shaft sleeve 11 in the middle position of the right side, the left end of the middle shaft 9 is connected with a right main eccentric joint 7, a middle eccentric joint 10 is installed at the right end of the middle shaft 9, the right end of the middle eccentric joint 10 penetrates through a bearing seat assembly on a right middle vertical beam, the side shaft 12 penetrates through the shovel rod shaft sleeve 11 in the outer side position of the right side, and the left end of the side shaft 12 is connected with the right end of the middle eccentric joint 10; one end of the side eccentric joint 13 is inserted into the bearing seat assembly at the rightmost end, and the other end of the side eccentric joint 13 is connected with the right end of the side shaft 12; the parts and the installation mode of the power output shaft at the left end of the gear box component 8 are the same as the corresponding positions at the right end;
the hydraulic depth limiting-press wheel assembly comprises a pair of hydraulic lifting assemblies and a press wheel assembly; the rear ends of the pair of hydraulic lifting assemblies are symmetrically connected to the press wheel assembly, and the front ends of the pair of hydraulic lifting assemblies are symmetrically arranged on a rear beam of the rack 1; the hydraulic lifting assembly comprises a hydraulic cylinder body 6, a support 3, a support base plate 2, a hydraulic cylinder shaft 4 and a hydraulic cylinder mounting seat 5; the press wheel assembly comprises a wheel frame and a press wheel connected with the wheel frame; the press wheel assembly is hung on a back beam of the frame 1.
On the basis of the scheme, the shovel handle 20 is formed by casting, the lower end of the shovel handle 20 is provided with a shovel tip mounting seat, the middle part of the shovel handle is provided with a ground breaking cutting edge, and the upper end of the shovel handle is provided with a shovel handle mounting hole; the lower end surface of the shovel tip 19 is provided with a shovel tip mounting lug, and the rear end surface is provided with two shovel rod connecting supports; the lower end of the shovel rod 21 is provided with a shovel point connecting hole, and the upper end is provided with a shovel rod shaft sleeve mounting hole; the end surface of the shovel mounting plate 18 is provided with four U-shaped bolt mounting through holes, the left side and the right side of the center of the back surface are respectively provided with a shovel handle mounting lug, and the shovel handle mounting lugs are respectively provided with two shovel handle mounting through holes corresponding to the shovel handle mounting holes at the upper end of the shovel handle 20;
the upper end of the shovel handle 20 is arranged between the two shovel handle mounting lugs on the back of the shovel mounting plate 18, and the shovel handle mounting holes are aligned with the shovel handle mounting through holes and connected by bolts and nuts to complete the mounting of the shovel mounting plate 18 and the shovel handle 20; the shovel tip mounting lug on the lower end face of the shovel tip 19 is connected with the shovel tip mounting seat on the lower end of the shovel handle 20 through a pin shaft, so that the shovel handle 20 and the shovel tip 19 are mounted, and the shovel tip 19 can rotate around the pin shaft at a small angle; the shovel mounting plate 18 is fixed on a front beam of the frame through two U-shaped bolts 17; the outer cylindrical surface of the shovel rod shaft sleeve 11 is in interference connection with a shovel rod shaft sleeve mounting hole at the upper end of the shovel rod 21, the inner ring of the shovel rod shaft sleeve 11 is hung on a shaft of the vibrating mechanism, and the shovel rod shaft sleeve 11 and the shaft can freely rotate; the lower end of the shovel rod 21 is arranged between two shovel rod connecting struts on the rear end face of the shovel point, the shovel rod connecting holes and the mounting through holes on the shovel rod connecting struts are aligned, and the shovel rod 21 and the shovel point 19 are connected through a pin shaft.
On the basis of the scheme, the shovel tip 19 rotates around a connecting pin shaft of the shovel tip 19 and the shovel handle 20 by a small angle of 6-8 degrees.
On the basis of the scheme, the power input shaft of the gear box component 8 is a spline shaft, and the power output shaft is provided with a key groove.
On the basis of the scheme, a pair of rack hanging plates and a pair of hydraulic cylinder shaft hanging plates are symmetrically welded on the left side and the right side of the wheel carrier respectively, the pair of hydraulic cylinder shaft hanging plates are positioned on the outer sides of the pair of rack hanging plates and are double plates, and the rack hanging plates are single plates; the rack hanging plate is connected with a press wheel carrier hanging plate 25 welded on the rack 1 through a pin shaft.
On the basis of the scheme, one end of the support 3 is installed on a back beam of the rack 1 through the support base plate 2 and the U-shaped bolt, the other end of the support 3 is connected with the hydraulic cylinder installation seat 5 through a pin shaft, the hydraulic cylinder body 6 is installed on the hydraulic cylinder installation seat 5, a hydraulic cylinder shaft 4 is arranged in the hydraulic cylinder body 6, a wheel carrier installation ring is arranged at the lower end of the hydraulic cylinder shaft 4, and the wheel carrier installation ring is connected with a hydraulic cylinder shaft connection plate on the wheel carrier through the pin shaft.
On the basis of the scheme, the left main eccentric joint 22 and the right main eccentric joint 7 have the same structure, the middle parts of the left main eccentric joint and the right main eccentric joint are shaft shoulders, the left end and the right end of the shaft sleeves are respectively provided with three threaded holes, and the power output shafts of the middle shaft 9 and the gear box assembly 8 are fixed through set screws so as to prevent relative motion in the axial direction and the radial direction; the axle center of the shaft sleeve connected with the power output shaft of the gear box component 8 is concentric with the axle center of the shaft shoulder of the left main eccentric joint 22 and the right main eccentric joint 7, and is provided with corresponding key grooves; the axle center of the axle sleeve connected with the middle axles 9 at the left and right ends has a certain eccentricity with the axle center of the axle shoulder of the left main eccentric joint 22 and the right main eccentric joint 7; the middle of the middle eccentric joint 10 is provided with a shaft shoulder, the left end and the right end of the middle eccentric joint are provided with shaft sleeves, three threaded holes are respectively formed in the shaft sleeves, and the middle shaft 9 and the side shaft 12 are fixed through a set screw to prevent relative axial and radial movement; the axes of the shaft sleeves at the left end and the right end of the middle eccentric section 10 are symmetrically distributed at two sides of the axis of the shaft shoulder, and the eccentric distance is the same as that of the left main eccentric section and the right main eccentric section; the inner side of the side eccentric joint 13 is a shaft shoulder, the outer side of the side eccentric joint is a shaft sleeve, and the shaft sleeve is also provided with three threaded holes which have the same functions as the middle eccentric joint 10.
On the basis of the scheme, the specifications of the shaft shoulder, the shaft sleeve outer diameter, the shaft sleeve inner diameter and the shaft sleeve inner diameter of the eccentric joint of the four types and the threaded hole in the shaft sleeve are the same.
On the basis of the scheme, the bearing seat assembly comprises a seat body 16, an upper cover 15 and an eccentric joint shaft sleeve 14; both sides of the lower end of the seat body 16 are provided with seat body mounting through holes, and both sides of the upper end are provided with upper cover mounting threaded bottom holes; through holes corresponding to the upper cover mounting threaded bottom holes are formed in the two sides of the upper cover 15, and the seat body 16 is connected with the upper cover 15 through the upper cover mounting threaded bottom holes and the through holes; the eccentric shaft sleeve 14 is clamped between the base 16 and the upper cover 15, and bosses are arranged on the left side and the right side of the eccentric shaft sleeve to prevent the eccentric shaft sleeve 14 from generating axial relative motion with the base 16 and the upper cover 15.
On the basis of the scheme, the middle shaft 9 and the side shaft 12 are two optical axes with the same diameter, and the length of the middle shaft 9 is shorter than that of the side shaft 12.
The invention aims to provide an efficient vibration subsoiler suitable for subsoiling operation of land, which is simple and reliable in vibration mechanism, light in vibration component weight and good in vibration effect and comprises a frame 1, a vibration subsoiler component, a vibration mechanism and a hydraulic depth limiting-pressing wheel component.
The shovel tip vibration type subsoiler of the invention is matched with an operation tractor and is provided with a hydraulic system and a rear power output system. And a pin shaft is used for hooking with a three-point suspension system at the rear of the tractor through a three-point suspension hooking plate 23 on the frame 1. The two double-connecting pipes are respectively connected with an oil outlet of a hydraulic system on the tractor and oil inlets of a left hydraulic cylinder and a right hydraulic cylinder, and an oil return port of the hydraulic system on the tractor and oil outlets of the left hydraulic cylinder and the right hydraulic cylinder, so that the connection between the hydraulic depth limiting-compacting wheel assembly and the hydraulic system of the tractor is completed. And then a universal transmission device is connected with a rear output shaft of the tractor and a power input shaft of a gear box component on the frame. This completes the connection between the point vibratory subsoiler of the present invention and the tractor.
When the shovel tip vibration type subsoiler works, the whole machine is lifted through the three-point suspension system on the tractor, and after the subsoiler enters a specified subsoiling working land, the subsoiler is placed on the ground by loosening the three-point suspension system. The vertical distance from the lowest point of the press wheel to the lowest point of the vibration subsoiling shovel component is adjusted through a hydraulic system on the tractor, namely the subsoiling depth, and the invention can realize the stepless adjustment of the subsoiling depth from 250mm to 450 mm. The shovel tip 19 can rotate around the connecting pin shaft of the shovel tip 19 and the shovel handle 20 at a small angle of 6-8 degrees by the power output by the rear output shaft of the tractor. The vibration subsoiling shovel component enters the soil until reaching the preset subsoiling operation depth along with the advance of the tractor, and the subsoiling operation of the land parcel is completed. The depth consistency in the deep scarification operation process is kept through the active depth limiting function of the hydraulic depth limiting-pressing wheel component.
Those not described in detail in this specification are within the skill of the art.
Claims (10)
1. The utility model provides a shovel point vibrating subsoiler, includes frame (1), a plurality of groups vibration subsoiler subassembly and vibration mechanism, its characterized in that: the device also comprises a hydraulic depth limiting-pressing wheel component;
the frame (1) is formed by welding square steel pipes, and a three-point suspension hanging plate (23), a diagonal draw plate (24) and a press wheel frame hanging plate (25) are welded on the frame (1); four vertical beams at the left end part and the right end part of the rack (1) are provided with bearing seat mounting holes, and two vertical beams at the middle part are provided with gear box component mounting holes;
each group of vibration subsoiling shovel components comprises a shovel handle (20), a shovel tip (19), a shovel rod (21), a shovel mounting plate (18) and a shovel rod shaft sleeve (11); the shovel handle (20) is fixed on a front beam of the frame (1) through a shovel mounting plate (18);
the vibration mechanism comprises a gear box assembly (8), a left main eccentric joint (22), a right main eccentric joint (7), two middle shafts (9), two side shafts (12), two middle eccentric joints (10), two side eccentric joints (13) and four bearing seat assemblies; the gearbox assembly (8) is fixed on two vertical beams in the middle of the rack (1) through a gearbox assembly mounting hole, four bearing seat assemblies are sequentially mounted on four vertical beams at the end of the rack (1) through bearing seat mounting holes, the front end face of the gearbox assembly (8) is a power input shaft, the left end and the right end of the gearbox assembly are two power output shafts, and a flat key and a right main eccentric joint (7) are mounted on the power output shaft at the right end of the gearbox assembly (8); a middle shaft (9) on the right side penetrates through a shovel rod shaft sleeve (11) in the middle position of the right side, the left end of the middle shaft (9) is connected with a right main eccentric joint (7), a middle eccentric joint (10) is installed at the right end of the middle shaft (9), the right end of the middle eccentric joint (10) penetrates through a bearing seat assembly on a right middle vertical beam, an edge shaft (12) penetrates through the shovel rod shaft sleeve (11) in the outer side position of the right side, and the left end of the edge shaft (12) is connected with the right end of the middle eccentric joint (10); one end of the side eccentric joint (13) is inserted into the bearing seat assembly at the rightmost end, and the other end of the side eccentric joint (13) is connected with the right end of the side shaft (12); the parts and the installation mode of the power output shaft at the left end of the gear box component (8) are the same as the corresponding positions at the right end;
the hydraulic depth limiting-press wheel assembly comprises a pair of hydraulic lifting assemblies and a press wheel assembly; the rear ends of the pair of hydraulic lifting assemblies are symmetrically connected to the press wheel assembly, and the front ends of the pair of hydraulic lifting assemblies are symmetrically arranged on a rear beam of the rack (1); the hydraulic lifting assembly comprises a hydraulic cylinder body (6), a support (3), a support base plate (2), a hydraulic cylinder shaft (4) and a hydraulic cylinder mounting seat (5); the press wheel assembly comprises a wheel frame and a press wheel connected with the wheel frame; the press wheel component is hung on the rear beam of the frame (1).
2. The spade tip vibratory subsoiler of claim 1, wherein: the shovel handle (20) is formed by casting, a shovel tip mounting seat is arranged at the lower end of the shovel handle (20), a ground breaking cutting edge is arranged in the middle of the shovel handle, and a shovel handle mounting hole is formed in the upper end of the shovel handle; the lower end surface of the shovel point (19) is provided with a shovel point mounting lug, and the rear end surface is provided with two shovel rod connecting supports; the lower end of the shovel rod (21) is provided with a shovel point connecting hole, and the upper end is provided with a shovel rod shaft sleeve mounting hole; the end surface of the shovel mounting plate (18) is provided with four U-shaped bolt mounting through holes, the left side and the right side of the center of the back surface are respectively provided with a shovel handle mounting lug, and the shovel handle mounting lugs are respectively provided with two shovel handle mounting through holes corresponding to the shovel handle mounting holes at the upper end of the shovel handle (20);
the upper end of the shovel handle (20) is arranged between the two shovel handle mounting lugs on the back of the shovel mounting plate (18), and a shovel handle mounting hole is aligned with the shovel handle mounting through hole and connected with the shovel handle mounting through hole through a bolt and a nut to complete the mounting of the shovel mounting plate (18) and the shovel handle (20); the shovel tip mounting lug on the lower end face of the shovel tip (19) is connected with the shovel tip mounting seat on the lower end of the shovel handle (20) through a pin shaft, so that the shovel handle (20) and the shovel tip (19) are mounted, and the shovel tip (19) rotates around the pin shaft at a small angle; the shovel mounting plate (18) is fixed on a front beam of the frame (1) through two U-shaped bolts (17); the outer cylindrical surface of the shovel rod shaft sleeve (11) is in interference connection with a shovel rod shaft sleeve mounting hole at the upper end of a shovel rod (21), the inner ring of the shovel rod shaft sleeve (11) is hung on a middle shaft (9) and a side shaft (12) of the vibration mechanism, and the shovel rod shaft sleeve (11), the middle shaft (9) and the side shaft (12) freely rotate; the lower end of the shovel rod (21) is arranged between two shovel rod connecting struts on the rear end face of the shovel point (19), the shovel point connecting hole and the mounting through hole on the shovel rod connecting strut are aligned, and the shovel rod (21) and the shovel point (19) are connected through the pin shaft.
3. The spade tip vibratory subsoiler of claim 2 wherein: the shovel tip (19) rotates around a connecting pin shaft of the shovel tip (19) and the shovel handle (20) at a small angle of 6-8 degrees.
4. The spade tip vibratory subsoiler of claim 1, wherein: the power input shaft of the gear box component (8) is a spline shaft, and the power output shaft is provided with a key groove.
5. The spade tip vibratory subsoiler of claim 1, wherein: a pair of rack hanging plates and a pair of hydraulic cylinder shaft hanging plates are symmetrically welded on the left side and the right side of the wheel carrier respectively, the pair of hydraulic cylinder shaft hanging plates are positioned on the outer sides of the pair of rack hanging plates and are double plates, and the rack hanging plates are single plates; the rack hanging plate is connected with a press wheel carrier hanging plate (25) welded on the rack (1) through a pin shaft.
6. The spade tip vibratory subsoiler of claim 5, wherein: the one end of support (3) is passed through support backing plate (2) and U type bolt and is installed on the back beam of frame (1), the other end of support (3) is connected through round pin axle and pneumatic cylinder mount pad (5), install on pneumatic cylinder mount pad (5) pneumatic cylinder body (6), be equipped with hydraulic cylinder axle (4) in pneumatic cylinder body (6), the lower extreme of hydraulic cylinder axle (4) is equipped with the wheel carrier collar, and the wheel carrier collar passes through the pneumatic cylinder axle hookup plate on the round pin hub connection wheel carrier.
7. The spade tip vibratory subsoiler of claim 1, wherein: the left main eccentric joint (22) and the right main eccentric joint (7) are of the same structure, the middle parts of the left main eccentric joint and the right main eccentric joint are shaft shoulders, the left end and the right end of the shaft sleeves are provided with three threaded holes respectively, and a power output shaft of the middle shaft (9) and a power output shaft of the gear box assembly (8) are fixed through set screws so as to prevent relative motion in the axial direction and the radial direction; the shaft sleeve axis connected with the power output shaft of the gear box component (8) is concentric with the shaft shoulder axes of the left main eccentric joint (22) and the right main eccentric joint (7), and corresponding key grooves are formed in the shaft sleeve axis; the axle center of the shaft sleeve connected with the middle axles (9) at the left end and the right end has a certain eccentric distance with the axle center of the shaft shoulder of the left main eccentric joint (22) and the right main eccentric joint (7); the middle of the middle eccentric joint (10) is provided with a shaft shoulder, the left end and the right end of the middle eccentric joint are provided with shaft sleeves, three threaded holes are respectively formed in the shaft sleeves, and the middle shaft (9) and the side shaft (12) are fixed through set screws to prevent relative axial and radial movement; the axes of the shaft sleeves at the left end and the right end of the middle eccentric joint (10) are symmetrically distributed at the two sides of the axis of the shaft shoulder, and the eccentric distance is the same as that of the left main eccentric joint and the right main eccentric joint; the inner side of the side eccentric joint (13) is a shaft shoulder, the outer side of the side eccentric joint is a shaft sleeve, and three threaded holes are also formed in the shaft sleeve.
8. The spade tip vibratory subsoiler of claim 7, wherein: the shaft shoulders, the outer diameter of the shaft sleeve, the inner diameter and the length of the shaft sleeve and the specifications of threaded holes in the shaft sleeve are the same for the four types of eccentric sections, namely the left main eccentric section (22), the right main eccentric section (7), the middle eccentric section (10) and the side eccentric section (13).
9. The spade tip vibratory subsoiler of claim 1, wherein: the bearing seat assembly comprises a seat body (16), an upper cover (15) and an eccentric joint shaft sleeve (14); both sides of the lower end of the seat body (16) are provided with seat body mounting through holes, and both sides of the upper end are provided with upper cover mounting threaded bottom holes; through holes corresponding to the upper cover mounting threaded bottom holes are formed in the two sides of the upper cover (15), and the seat body (16) is connected with the upper cover (15) through the upper cover mounting threaded bottom holes and the through holes; the eccentric shaft sleeve (14) is clamped between the base body (16) and the upper cover (15), and bosses are arranged on the left side and the right side of the eccentric shaft sleeve to prevent the eccentric shaft sleeve (14), the base body (16) and the upper cover (15) from generating axial relative motion.
10. The spade tip vibratory subsoiler of claim 1, wherein: the middle shaft (9) and the side shaft (12) are two optical axes with the same diameter, and the length of the middle shaft (9) is shorter than that of the side shaft (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810440213.4A CN108738404B (en) | 2018-05-10 | 2018-05-10 | Shovel tip vibrating subsoiler |
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| CN201810440213.4A CN108738404B (en) | 2018-05-10 | 2018-05-10 | Shovel tip vibrating subsoiler |
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| CN111386759A (en) * | 2020-02-28 | 2020-07-10 | 云南农业大学 | Self-excited vibration resistance-reducing intertillage hiller |
| CN113973513B (en) * | 2021-10-30 | 2022-11-22 | 吉林农业大学 | Agricultural is with intertillage subsoiler |
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| RU2088061C1 (en) * | 1995-10-18 | 1997-08-27 | Всероссийский научно-исследовательский институт орошаемого земледелия | Soil-working tool |
| CN101069466A (en) * | 2007-05-21 | 2007-11-14 | 白永全 | Maize-straw cutting-up stubble-cutting machine |
| CN103597922B (en) * | 2013-11-22 | 2016-02-17 | 江苏清淮机械有限公司 | Adjustable-frequencyvibration vibration subsoiler |
| CN105393654A (en) * | 2015-12-17 | 2016-03-16 | 石河子大学 | Vibration deep subsoiler |
| CN105960851B (en) * | 2016-05-18 | 2018-11-06 | 新昌县宝锋知识产权咨询服务有限公司 | A kind of cultivator for soil-crushing function of ploughing with shallow-layer |
| JP6264480B2 (en) * | 2017-02-22 | 2018-01-24 | 井関農機株式会社 | Seedling transplanter |
| CN107027355A (en) * | 2017-05-17 | 2017-08-11 | 宁城天助机械有限公司 | A kind of vibrating deep-loosening combined soil preparation machine |
| CN207305309U (en) * | 2017-10-20 | 2018-05-04 | 公主岭市华玺农业机械制造有限公司 | A kind of soil deep-loosening machine with allocation mechanism |
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