CN210202437U - Wide-width less no-tillage combined seed and fertilizer drill with profiling function - Google Patents
Wide-width less no-tillage combined seed and fertilizer drill with profiling function Download PDFInfo
- Publication number
- CN210202437U CN210202437U CN201920993767.7U CN201920993767U CN210202437U CN 210202437 U CN210202437 U CN 210202437U CN 201920993767 U CN201920993767 U CN 201920993767U CN 210202437 U CN210202437 U CN 210202437U
- Authority
- CN
- China
- Prior art keywords
- fertilizer
- shaft
- seed
- adjusting
- tillage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of profile modeling wide width less no-tillage fertilizing and seeding, the utility model discloses a wide width less no-tillage fertilizing and seeding machine with a profile modeling function, a profile modeling adjusting device is fixedly arranged at the right side position of a ditching and seeding device, and a tension spring respectively fixedly connects the front and back left connecting plates and the right connecting plate diagonally; the fixed setting of suppression mud scraping device is in profile modeling adjusting device's right side position, and the left side of suppression mud scraping device passes the connecting hole fixed connection of adjustment connecting cylinder bottom position through first articulated shaft, and the centre of suppression earthing device leans on left side position to pass articulated hole and front and back adjusting arm fixed connection through the second articulated shaft. The wide-width small-tillage no-tillage combined seed and fertilizer drill with the profiling function greatly improves the seeding and fertilizing quality of the wide-width small-tillage no-tillage combined seed and fertilizer drill, improves the adaptability to seeding and fertilizing of agricultural lands with uneven slopes, and provides new equipment for efficient, connected and compound operation for implementing land circulation in rural areas in China, developing medium-high-horsepower tractors and matched farm tools.
Description
Technical Field
The utility model belongs to the technical field of profile modeling broad width is few no-tillage fertilizing and seeding, concretely relates to broad width is few no-tillage fertilizing and seeding machine with profile modeling function.
Background
The no-tillage seeding and fertilizing is to directly seed and fertilize under the condition that stubble and straw are left on the ground surface after crops are harvested. The less no-tillage is a no-tillage seeding and fertilizing machine which is embodied in the soil moving area of soil and has less soil moving area, and is called as the less no-tillage seeding and fertilizing machine. The width of the no-tillage seeding and fertilizing machine means that the seeder moves forward to implement seeding and fertilizing operation, the working width of a plurality of ridges is transversely covered, and the fertilizing and seeding efficiency of the no-tillage seeding and fertilizing machine is higher when the width of the no-tillage seeding and fertilizing machine is larger; can meet the requirement of scale planting which is continuously developed nowadays.
A no-tillage fertilizing and seeding machine driven by a tractor in the prior art is a no-tillage seeding machine mainly matched with a medium and small horsepower tractor and aiming at seeds with larger grain diameter (such as corns, peanuts and the like); particularly, the wide-width small-tillage no-tillage combined seed and fertilizer drill matched with a medium-high horsepower tractor for sowing small-grain-size seeds is rare at present. For example, the working width of the domestic no-tillage combined seed and fertilizer drill is within 2.6 meters, and the wide-width small-no-tillage combined seed and fertilizer drill matched with a high-horsepower tractor with the working width of more than 3 meters is still blank in China. The main reason is that the rotary tillage cutter shaft of the no-tillage combined seed and fertilizer drill matched with the tractor in a driving mode at present is in rigid transmission, has higher requirement on the surface flatness, cannot adapt to the operation of a high-horsepower tractor in fields with wider seeding width and larger gradient, has difficult control on seeding and fertilizing depth and incompact compaction, causes the quality of seeding and fertilizing to be reduced, and cannot meet the agricultural requirement; the inventor develops a wide-width small-tillage no-tillage combined seed and fertilizer drill with a profiling function based on the defects in the prior art, and can well solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wide, small and no-tillage fertilizing and seeding machine with profiling function, which is simple, scientific and reasonable in structural design; the problems that in the prior art, the rotary tillage cutter shaft of the wide-width small-tillage no-tillage combined seed and fertilizer drill has high requirement on the surface flatness due to rigid transmission, cannot adapt to the operation of a high-horsepower tractor in a field with wide seeding width and large gradient, is difficult to control the seeding and fertilizing depth, is not compact in rolling, causes the seeding and fertilizing quality to be reduced, and cannot meet the agricultural requirement can be solved.
The utility model adopts the technical proposal that: a wide-width little-tillage fertilizing and seeding machine with profiling function comprises a cutter shaft assembly, a land wheel assembly, a transmission shaft, a suspension frame, a gearbox and a seed fertilizer box; the cutter shaft assembly is fixedly arranged right below the gearbox and fixedly connected with a power output shaft of the gearbox; the land wheel assembly is fixedly arranged at the upper position of the left side of the cutter shaft assembly and is fixedly connected with the rack; the transmission shaft is fixedly arranged in the middle of the left side of the gearbox, the right end of the transmission shaft is fixedly connected with a power input shaft of the gearbox, the left end of the transmission shaft is fixedly connected with a power output shaft of the tractor, and the transmission shaft is a universal transmission shaft; the suspension rack is fixedly arranged in the middle of the rack and is fixedly connected with the middle of the rear part of the tractor; the seed and fertilizer box is fixedly arranged at the upper part of the right side of the gearbox, and the seed and fertilizer box and the rack are fixedly connected into a whole; the fertilizer discharging assembly is fixedly arranged at the front side position of the seed metering assembly, and the fertilizer discharging assembly and the seed metering assembly are arranged in parallel in the front and back direction at the bottom of the seed fertilizer box; the ditching and seeding device is fixedly arranged at the right side of the cutter shaft assembly and is fixedly connected with the rack; the profiling adjusting device is fixedly arranged at the right side position of the ditching and seeding device and comprises an upper connecting rod which is fixedly arranged at the upper part position of a lower connecting rod, the upper connecting rod and the lower connecting rod are arranged in an up-down parallel manner, and the bottom of the lower connecting rod is fixedly connected with the ditching shovel body; the left connecting plate is vertically and fixedly arranged at the front and rear positions of the left sides of the upper connecting rod and the lower connecting rod respectively, and penetrates through the left connecting plate, the upper connecting rod and the lower connecting rod through a hinge shaft to be fixedly connected at the upper and lower positions; the right connecting plate is vertically and fixedly arranged at the front and back positions of the right sides of the upper connecting rod and the lower connecting rod, and penetrates through the right connecting plate, the upper connecting rod and the lower connecting rod through a hinge shaft to be fixedly connected at the upper and lower positions; the front and the back of the adjusting arm are provided with two adjusting arms, the left end of each adjusting arm passes through the right connecting plate through the hinge shaft and is fixedly connected with the front and the back adjusting arms, the upper parts of the right ends of the adjusting arms are longitudinally and fixedly connected through the fixed connecting plate, and the transverse middle position of the fixed connecting plate is provided with a through hole; the adjusting screw rod penetrates through a through hole of the fixed connecting plate and is arranged in the middle of the adjusting arm, the adjusting handle is fixedly arranged at the upper part of the adjusting screw rod, the adjusting connecting cylinder is arranged at the lower part of the adjusting screw rod, and a connecting through hole is formed in the side face of the bottom of the adjusting connecting cylinder; two tension springs are fixedly arranged and are used for fixedly connecting the front left connecting plate and the rear left connecting plate with the right connecting plate diagonally; the fixed setting of suppression mud scraping device is in profile modeling adjusting device's right side position, and the left side of suppression mud scraping device passes the connecting hole fixed connection of adjustment connecting cylinder bottom position through first articulated shaft, and the centre that the mud scraping device was scraped to the suppression leans on the left side position to pass the articulated hole and front and back adjusting arm fixed connection through the second articulated shaft.
The cutter shaft assembly comprises no-tillage cutters and cutter heads, the cutter heads are uniformly and fixedly arranged on the cutter shaft at equal intervals, the no-tillage cutters are uniformly arranged on the cutter shaft at equal intervals around the circumference of the cutter heads, and the no-tillage cutters are uniformly arranged among the cutter heads in a spiral shape; the cutter shafts are fixedly arranged at the two sides of the frame through bearing seats, and the middle positions of the cutter shafts are fixedly connected with a power output shaft of the gearbox through shaft sleeves.
The land wheel assembly comprises land wheels, the land wheels are fixedly arranged at the middle positions of the left ends of front and rear transmission arms and are fixedly connected through a chain wheel shaft, and the transmission arms are respectively fixedly arranged at the front and rear positions of the left end of the rack and are fixedly connected through a double chain wheel shaft; the left end of the transmission chain is sleeved on the chain wheel shaft, and the right upper end of the transmission chain is sleeved on the double chain wheel shaft; the depth limiting bolt penetrates through the transmission arm and is fixedly arranged on the rack; the tensioning wheel is fixedly arranged at the left end and the right end of the seed manure box body.
The fertilizer discharging assembly comprises a fertilizer discharging shaft which is a square shaft, the fertilizer discharging shaft is fixedly arranged at the bottom of the left side of the seed fertilizer box, and the fertilizer discharging shaft is fixed at the left end and the right end of the seed fertilizer box body through a fixed shaft seat; the outer grooved wheel fertilizer distributor is uniformly and equidistantly fixedly arranged on the fertilizer distributing shaft, a fertilizer quantity adjusting hand wheel for adjusting the fertilizer quantity is fixedly arranged at the right end position of the fertilizer distributing shaft, a fertilizer quantity adjusting hand wheel is sleeved on the fertilizer distributing shaft, a locking nut for locking the fertilizer quantity adjusting hand wheel is fixedly arranged at the right side position of the fertilizer quantity adjusting hand wheel, a fertilizer conveying pipe is fixedly arranged at the bottom position of the outer grooved wheel fertilizer distributor, and the fertilizer conveying pipe is fixedly communicated with the outer grooved wheel fertilizer distributor.
The seed discharging assembly comprises a seed discharging shaft which is a square shaft, the seed discharging shaft is fixedly arranged at the bottom of the left side of the seed fertilizer box, and the seed discharging shaft is fixed at the left end and the right end of the seed fertilizer box body through a fixed shaft seat; a fixed setting of volume of planting adjustment hand wheel for adjusting the volume of planting is in the left end position of seed metering axle, and volume of planting adjustment hand wheel suit is epaxial at the seed metering, and the lock nut for locking volume of planting adjustment hand wheel is fixed to be set up the left side position at volume of planting adjustment hand wheel, and the multipurpose seed metering ware is even equidistant fixed to be set up epaxially at the seed metering, and the seed conveying pipe is fixed to be set up the lower part position at the multipurpose seed metering ware, and seed conveying pipe and the fixed intercommunication of multipurpose seed metering.
The chain wheel on the fertilizer discharging shaft of the fertilizer discharging component, the chain wheel on the seed discharging shaft of the seed discharging component, the tension wheel on the land wheel assembly and the double-chain wheel shaft are fixedly connected through chain sleeving.
The ditching and seeding device comprises a frame beam, the frame beam is square, a fertilizer feeding pipe is arranged at the left side of the frame beam and is vertically arranged, the fertilizer feeding pipe surrounds the frame beam through a U-shaped bolt and is fixedly connected with the upper part of the fertilizer feeding pipe through a U-shaped pressing plate, the upper part of the fertilizer feeding pipe penetrates through the frame and is fixedly connected with the bottom of a fertilizer box, the lower part of the fertilizer feeding pipe extends to the middle position of a ditching shovel wing, and the fertilizer feeding pipe is suspended from the ground; the fixed cutting board is fixedly arranged at the bottom of the frame, the lower part of the fixed cutting board is fixedly provided with a ditching shovel body, and the shovel tip is fixedly arranged at the bottom of the left side of the ditching shovel body; the ditching shovel wings are fixedly arranged at the front side and the rear side of the bottom of the ditching shovel body, the upper portion of the seeding pipe penetrates through the rack and is fixedly connected with the bottom of the seed box, and the lower portion of the seeding pipe is arranged in the middle of the profile modeling adjusting device in a hanging mode.
The outer surface of the adjusting screw rod is provided with threads, the adjusting connecting cylinder is cylindrical, the threads are arranged inside the adjusting connecting cylinder, and the lower end of the adjusting screw rod is screwed in the adjusting connecting cylinder through the matching of the threads and the internal threads of the adjusting connecting cylinder.
The left side of the press wheel connecting arm penetrates through a connecting through hole for adjusting the bottom position of the connecting cylinder through a first hinged shaft and is fixedly connected with the front and rear adjusting arms through a hinged hole in the middle and the left side of the press wheel connecting arm through a second hinged shaft; the fixed setting of fixed orifices is in the right-hand member position of press wheel linking arm, and the fixed intermediate position that sets up in front and back press wheel linking arm of press wheel, two around the scraper linking arm is provided with, and the fixed outside position that sets up in front and back press wheel linking arm of scraper linking arm, the scraper is indulged the right-hand member position that sets up in front and back scraper linking arm, and the scraper is provided with the interval with the press wheel, and the press wheel axis of rotation passes front and back scraper linking arm, front and back press wheel linking arm and press wheel through the fixed orifices and with its fixed connection as an organic whole.
The hinge hole is a through hole penetrating through the press wheel connecting arm and the adjusting arm.
The wide-width small-tillage no-tillage combined seed and fertilizer drill with the profiling function has the use process that: firstly, fixedly connecting a suspension rack with a rear suspension connecting part of a tractor, simultaneously fixedly connecting a transmission shaft with a power output shaft of the tractor, then starting the tractor to enable the power of the transmission shaft to pass through a gearbox and transmit the power to a cutter shaft of a cutter shaft assembly through a transmission gear, enabling a no-tillage cutter on a cutter disc to rotate at a high speed, and carrying out rotary tillage and sliding cutting crushing on stubbles and straws of crops by using the no-tillage cutter; the tractor continuously walks, the ground wheel of the ground wheel assembly is driven to rotate at the same speed as the tractor, the double-chain wheel shaft is driven to rotate through the transmission chain at the moment, the double-chain wheel shaft rotates, meanwhile, the tension effect of the tension wheel is utilized to drive the fertilizer discharging shaft of the fertilizer discharging assembly and the seed discharging shaft of the seed discharging assembly to rotate through the transmission chain, the fertilizer discharging device of the outer grooved wheel of the fertilizer discharging assembly and the multipurpose seed discharging device of the seed discharging assembly are utilized at the moment, and fertilizer and seeds in the seed fertilizer box are conveyed into a soil groove formed by utilizing a ditching shovel and a no-tillage knife in the process of continuously advancing along with the tractor through the fertilizer conveying pipe, the seed conveying pipe, the fertilizer conveying pipe and the. The ditching shovel of the ditching and seeding device is driven to ditch in the walking process of the tractor while keeping linkage with the actions, and at the moment, the ditching shovel wing can simulate soil blocking to the bottom of the fertilizer conveying pipe and the seeding pipe to influence normal fertilizing and seeding operation; when the flexible copying device for the wide-width small-tillage no-tillage seeding and fertilizing machine travels to the ground with slope, the upper connecting rod, the lower connecting rod, the left connecting plate, the right connecting plate and the adjusting arm of the copying adjusting device are vertically floated through the fixed hinge of the hinge shaft and the action of the tension spring; meanwhile, the compacting and mud scraping device is a linkage structure which can fluctuate up and down along with the profiling adjusting device; when a certain profiling adjusting device rises upwards due to the surface bulge, the press wheel connecting arm drives the press wheel of the press mud scraping device to rise upwards, so that the press wheel presses the ground after fertilization and seeding to be consistent; when a certain profiling adjusting device falls due to the depression of the ground surface, the compacting and mud scraping device is driven to fall together; meanwhile, the mud scraping plate on the press wheel can imitate the soil on the ground to be bonded on the press wheel; in order to ensure the depth and compaction effect of each row of seeds, when the tractor advances and grooves continuously appear in the longitudinal direction of the ground surface, for example, regular wheel impressions rolled by a large tractor, the lengths of the adjusting screw rod and the adjusting connecting cylinder can be correspondingly prolonged or shortened by screwing or loosening the adjusting handle, so that the aim of adjusting the single-row sowing depth and the consistent rolling is fulfilled. The process is the using process of the wide-width small-width no-tillage combined seed and fertilizer drill with the profiling function.
The cutter shaft assembly comprises no-tillage cutters and cutter heads, the cutter heads are uniformly and fixedly arranged on the cutter shaft at equal intervals, the no-tillage cutters are uniformly arranged on the cutter shaft at equal intervals around the circumference of the cutter heads, and the no-tillage cutters are uniformly arranged among the cutter heads in a spiral shape; the cutter shafts are fixedly arranged at the two sides of the frame through bearing seats, and the middle positions of the cutter shafts are fixedly connected with a power output shaft of the gearbox through shaft sleeves. The main purpose of the arrangement is to improve the capabilities of rotary tillage and sliding cutting and crushing of stubbles and straws of crops through the arrangement of the cutter shaft assembly, thereby controlling the soil moving area of a field.
The land wheel assembly comprises land wheels, the land wheels are fixedly arranged at the middle positions of the left ends of front and rear transmission arms and are fixedly connected through a chain wheel shaft, and the transmission arms are respectively fixedly arranged at the front and rear positions of the left end of the rack and are fixedly connected through a double chain wheel shaft; the left end of the transmission chain is sleeved on the chain wheel shaft, and the right upper end of the transmission chain is sleeved on the double chain wheel shaft; the depth limiting bolt penetrates through the transmission arm and is fixedly arranged on the rack; the tensioning wheel is fixedly arranged at the left end and the right end of the seed fertilizer box. The main purpose of the arrangement is to ensure the consistency of the tilling depth of the wide-width small-tillage no-tillage combined seed and fertilizer drill with the profiling function when the drill passes through the field through the arrangement of the land wheel assembly, and to provide the rotation power for the fertilizer discharging shaft of the fertilizer discharging component and the seed discharging shaft of the seed discharging component through the transmission of the transmission chain through the rolling action of the land wheel in the field.
The fertilizer discharging assembly comprises a fertilizer discharging shaft which is a square shaft, the fertilizer discharging shaft is fixedly arranged at the bottom of the left side of the seed fertilizer box, and the fertilizer discharging shaft is fixed at the left end and the right end of the seed fertilizer box through a fixed shaft seat; the outer grooved wheel fertilizer distributor is uniformly and equidistantly fixedly arranged on the fertilizer distributing shaft, a fertilizer quantity adjusting hand wheel for adjusting the fertilizer quantity is fixedly arranged at the right end position of the fertilizer distributing shaft, a fertilizer quantity adjusting hand wheel is sleeved on the fertilizer distributing shaft, a locking nut for locking the fertilizer quantity adjusting hand wheel is fixedly arranged at the right side position of the fertilizer quantity adjusting hand wheel, a fertilizer conveying pipe is fixedly arranged at the bottom position of the outer grooved wheel fertilizer distributor, and the fertilizer conveying pipe is fixedly communicated with the outer grooved wheel fertilizer distributor; the fertilizer quantity adjusting handwheel is rotated to adjust the mu sowing quantity of the fertilizer according to different agricultural requirements, and then the fertilizer is fixedly locked by the locking nut, so that the accuracy and uniformity of fertilizer application are ensured; on the other hand, the quantitative and accurate fertilization of the fertilizer is realized by utilizing the fertilizer discharging assembly.
The seed discharging assembly comprises a seed discharging shaft which is a square shaft, the seed discharging shaft is fixedly arranged at the bottom of the left side of the seed fertilizer box, and the seed discharging shaft is fixed at the left end and the right end of the frame shell through a fixed shaft seat; a seed quantity adjusting hand wheel for adjusting seed quantity is fixedly arranged at the left end position of the seed metering shaft, the seed quantity adjusting hand wheel is sleeved on the seed metering shaft, a locking nut for locking the seed quantity adjusting hand wheel is fixedly arranged at the left side position of the seed quantity adjusting hand wheel, the multipurpose seed metering device is uniformly and equidistantly fixedly arranged on the seed metering shaft, a seed conveying pipe is fixedly arranged at the lower position of the multipurpose seed metering device, and the seed conveying pipe is fixedly communicated with the multipurpose seed metering device; the arrangement is mainly that on one hand, the seeding quantity of seeds per mu is adjusted by rotating the seed quantity adjusting hand wheel according to different agricultural requirements, and then the seeds are fixedly locked by the locking nut, so that the accuracy and uniformity of seed seeding are ensured; on the other hand, the quantitative and accurate seeding of the seeds is realized by utilizing the seed discharging assembly.
The upper connecting rod is fixedly arranged at the upper part of the lower connecting rod, the upper connecting rod and the lower connecting rod are arranged in parallel up and down, and the bottom of the lower connecting rod is fixedly connected with the ditching shovel body; the left connecting plate is vertically and fixedly arranged at the front and rear positions of the left sides of the upper connecting rod and the lower connecting rod respectively, and penetrates through the left connecting plate, the upper connecting rod and the lower connecting rod through a hinge shaft to be fixedly connected at the upper and lower positions; the right connecting plate is vertically and fixedly arranged at the front and back positions of the right sides of the upper connecting rod and the lower connecting rod, and penetrates through the right connecting plate, the upper connecting rod and the lower connecting rod through a hinge shaft to be fixedly connected at the upper and lower positions; the main purpose of the arrangement is to form a structure which can be lifted or lowered in an up-and-down linkage manner, so that a basic supporting function is provided for the lifting or lowering of the adjusting arm along with the gradient of the ground.
The front and the back of the adjusting arm are provided with two adjusting arms, the left end of each adjusting arm passes through the right connecting plate through the hinge shaft and is fixedly connected with the front and the back adjusting arms, the upper parts of the right ends of the adjusting arms are longitudinally and fixedly connected through the fixed connecting plate, and the transverse middle position of the fixed connecting plate is provided with a through hole; the main purpose of the arrangement is to realize the lifting or descending of the adjusting arm by utilizing the linkage lifting or descending of the upper connecting rod, the lower connecting rod, the left connecting plate and the right connecting plate.
The adjusting screw rod penetrates through a through hole of the fixed connecting plate and is arranged in the middle of the adjusting arm, the adjusting handle is fixedly arranged at the upper position of the adjusting screw rod, the adjusting connecting cylinder is arranged at the lower position of the adjusting screw rod, and a connecting through hole is formed in the side face of the bottom of the adjusting connecting cylinder; the outer surface of the adjusting screw rod is provided with threads, the adjusting connecting cylinder is cylindrical, and the threads are arranged inside the adjusting connecting cylinder; the left side of the press wheel connecting arm penetrates through a connecting through hole for adjusting the bottom position of the connecting cylinder through a first hinged shaft to be fixedly connected; the main purpose that sets up like this is through screwing up or unscrewing adjustment handle, and the length of extension or shortening adjustment lead screw and adjustment connecting cylinder can adjust the undulation degree of press wheel linking arm and regulating arm to reach the unanimous purpose of adjustment single file depth of planting and suppression effect.
The compression and mud scraping device is fixedly arranged at the right side position of the profiling adjusting device, the left side of the compression wheel connecting arm penetrates through a connecting through hole for adjusting the bottom position of the connecting cylinder through a first hinged shaft to be fixedly connected, and the middle position close to the left side of the compression wheel connecting arm penetrates through a hinged hole through a second hinged shaft to be fixedly connected with the front and rear adjusting arms; the fixed hole is fixedly arranged at the right end position of the connecting arm of the press wheel, the press wheel is fixedly arranged at the middle position of the connecting arm of the front press wheel and the rear press wheel, the connecting arm of the mud scraper is provided with a front connecting arm and a rear connecting arm, the connecting arm of the mud scraper is fixedly arranged at the outer side position of the connecting arm of the front press wheel and the rear press wheel, the mud scraper is longitudinally arranged at the right end position of the connecting arm of the front scraper and the rear scraper, a distance is arranged between the mud scraper and the press wheel, and the rotating shaft of the press wheel penetrates through the connecting arm of the; the main purpose of the arrangement is to ensure that the pressing and mud scraping device can lift along with the lifting of the ditching and seeding device and the profiling adjusting device, and play a role in preserving soil moisture while profiling and pressing; meanwhile, the pressing wheel can be ensured to normally roll when the soil moisture content is overlarge, and the adaptability of the pressing wheel is improved.
The flexible copying device for the wide-width small-tillage no-tillage seeding and fertilizing machine mainly utilizes the stretching elasticity of the tension spring, and plays a role in simulating the consistent influence on the seeding and fertilizing depth caused by too fast lifting or descending actions of the linkage when the flexible copying device for the wide-width small-tillage no-tillage seeding and fertilizing machine meets the ground with a slope.
The utility model has the advantages that: the technical scheme provides a wide-width small-tillage no-tillage fertilizing and seeding machine with a profiling function, which has simple, scientific and reasonable structural design and convenient adjustment and use; the problems that in the prior art, the rotary tillage cutter shaft of the wide-width small-tillage no-tillage combined seed and fertilizer drill has high requirement on the surface flatness due to rigid transmission, cannot adapt to the operation of a high-horsepower tractor in a field with wide seeding width and large gradient, is difficult to control the seeding and fertilizing depth, is not compact in rolling, causes the seeding and fertilizing quality to be reduced, and cannot meet the agricultural requirement can be solved. Greatly improves the seeding and fertilizing quality of the wide-width small-width no-tillage seeding and fertilizing machine, improves the adaptability of seeding and fertilizing to the farmland with uneven gradient, and provides new equipment for efficient, connected and compound operation for implementing land circulation in rural areas in China, developing medium-high horsepower tractors and matched farm tools.
Drawings
Fig. 1 is a side view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of the profile adjusting apparatus of the present invention;
fig. 4 is a partially enlarged view of the compacting and mud scraping device of the present invention;
the labels in the figure are: 1. a cutter shaft assembly, 101, a no-tillage cutter, 102, a cutter shaft, 103, a cutter head, 104, a shaft sleeve, 2, a land wheel assembly, 201, a land wheel, 202, a chain wheel shaft, 203, a transmission arm, 204, a transmission chain, 205, a depth-limiting bolt, 206, a double-chain wheel shaft, 207, a tension wheel, 3, a transmission shaft, 4, a suspension frame, 5, a gear box, 6, a seed and fertilizer box, 7, a fertilizer discharging component, 701, a fertilizer discharging shaft, 702, a fertilizer quantity adjusting hand wheel, 703, a lock nut, 704, an outer sheave fertilizer discharger, 705, a fertilizer conveying pipe, 8, a seed discharging component, 801, a seed discharging shaft, 802, a seed quantity adjusting hand wheel, 803, a lock nut, 804, a multipurpose seed discharging device, 805, a seed conveying pipe, 9, a ditching and seeding device, 901, a frame beam, 902, a U-shaped pressing plate, 903, a U-shaped bolt, 904, a feeding pipe, 905, a cutter fixing plate, 906, a ditching shovel body, 907, a shovel tip, 908, 10. profile modeling adjusting device, 1001, go up the connecting rod, 1002, lower connecting rod, 1003, left connecting plate, 1004, right connecting plate, 1005, the articulated shaft, 1006, the regulating arm, 1007, the fixed connection board, 1008, the through-hole, 1009, the adjustment lead screw, 1010, the adjustment handle, 1011, the adjustment connecting cylinder, 1012, the joint hole, 1013, the extension spring, 11, first articulated shaft, 12, the second articulated shaft, 13, the hinge hole, 14, the mud device is scraped to the suppression, 1401, the suppression wheel linking arm, 1402, the fixed orifices, 1403, the suppression wheel, 1404, the suppression wheel axis of rotation, 1405, the mud scraper linking arm, 1406, the mud scraper.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in the figure, the utility model adopts the technical scheme that: a wide-width little no-tillage combined seed and fertilizer drill with profiling function comprises a cutter shaft assembly 1, a land wheel assembly 2, a transmission shaft 3, a suspension frame 4, a gearbox 5 and a seed fertilizer box 6; the cutter shaft assembly 1 is fixedly arranged right below the gearbox 5, and the cutter shaft assembly 1 is fixedly connected with a power output shaft of the gearbox 5; the land wheel assembly 2 is fixedly arranged at the upper position of the left side of the cutter shaft assembly 1, and the land wheel assembly 2 is fixedly connected with the rack; the transmission shaft 3 is fixedly arranged in the middle of the left side of the gearbox 5, the right end of the transmission shaft 3 is fixedly connected with a power input shaft of the gearbox 5, the right end of the transmission shaft 3 is fixedly connected with a power output shaft of the tractor, and the transmission shaft 3 is a universal transmission shaft; the suspension rack 4 is fixedly arranged in the middle of the rack, and the suspension rack 4 is fixedly connected with the middle of the rear part of the tractor; the seed fertilizer box 6 is fixedly arranged at the upper part of the right side of the gearbox 5, and the seed fertilizer box 6 and the rack are fixedly connected into a whole; the fertilizer discharging component 7 is fixedly arranged at the rear side position of the seed sowing component 8, and the fertilizer discharging component 7 and the seed sowing component 8 are arranged in parallel front and back at the bottom of the seed fertilizer box 6; the ditching and seeding device 9 is fixedly arranged at the right side position of the cutter shaft assembly 1, and the ditching and seeding device 9 is fixedly connected with the rack; the profiling adjusting device 10 is fixedly arranged at the right side position of the ditching and seeding device 9, the profiling adjusting device 10 comprises an upper connecting rod 1001, the upper connecting rod 1001 is fixedly arranged at the upper position of a lower connecting rod 1002, the upper connecting rod 1001 and the lower connecting rod 1002 are arranged in an up-down parallel manner, and the bottom of the lower connecting rod 1002 is fixedly connected with a ditching shovel body 1006; the left connecting plate 1003 is vertically and fixedly arranged at the front and rear positions of the left sides of the upper connecting rod 1001 and the lower connecting rod 1002 respectively, and fixedly connected at the upper and lower positions thereof by penetrating through the left connecting plate 1003, the upper connecting rod 1001 and the lower connecting rod 1002 through a hinge shaft 1005; a right connecting plate 1004 is vertically and fixedly arranged at the front and rear positions of the right sides of the upper connecting rod 1001 and the lower connecting rod 1002, and fixedly connected at the upper and lower positions thereof by a hinge shaft 1005 passing through the right connecting plate 1003, the upper connecting rod 1001 and the lower connecting rod 1002; the two adjusting arms 1006 are arranged in front and at the back, the left end of each adjusting arm 1006 passes through the right connecting plate 1004 through the hinge shaft 1005 and is fixedly connected with the front and back adjusting arms 1006, the upper parts of the right ends of the adjusting arms 1006 are longitudinally and fixedly connected through the fixed connecting plate 1007, and the transverse middle position of the fixed connecting plate 1007 is provided with the through hole 1008; the adjusting screw 1009 passes through the through hole 1008 of the fixed connecting plate 1007 and is arranged at the middle position of the adjusting arm 1006, the adjusting handle 1010 is fixedly arranged at the upper position of the adjusting screw 1009, the adjusting connecting cylinder 1011 is arranged at the lower position of the adjusting screw 1009, and the side surface of the bottom of the adjusting connecting cylinder 1011 is provided with a connecting through hole 1012; two tension springs 1013 are fixedly arranged, and the front and rear left connecting plates 1003 and the right connecting plate 1004 are fixedly connected with opposite angles respectively; the fixed setting of suppression mud scraper 14 is in the right side position of profile modeling adjusting device 10, and the left side of suppression mud scraper 14 passes the connect through hole 1012 fixed connection of adjustment connecting cylinder 1011 bottom position through first articulated shaft 11, and the middle left side position of suppression mud scraper 14 passes articulated hole 13 and front and back adjusting arm 1006 fixed connection through second articulated shaft 12.
The cutter shaft assembly 1 comprises no-tillage cutters 101 and cutter heads 103, the cutter heads 103 are uniformly and fixedly arranged on the cutter shafts 102 at equal intervals, the no-tillage cutters 101 are uniformly arranged on the cutter shafts 102 at equal intervals around the circumference of the cutter heads 103, and the no-tillage cutters 103 are uniformly arranged in a spiral shape between the cutter heads 103; the cutter shaft 102 is fixedly arranged at the two sides of the frame through a bearing seat, and the middle position of the cutter shaft 102 is fixedly connected with a power output shaft of the gearbox 5 through a shaft sleeve 104.
The land wheel assembly 2 comprises a land wheel 201, the land wheel 201 is fixedly arranged at the middle position of the left ends of front and rear transmission arms 203, the land wheel 201 is fixedly connected through a chain wheel shaft 202, and the transmission arms 203 are respectively fixedly arranged at the front and rear positions of the left end of the frame and fixedly connected through a double chain wheel shaft 206; the left end of the transmission chain 204 is sleeved on the chain wheel shaft 202, and the right upper end of the transmission chain 204 is sleeved on the double chain wheel shaft 206; the depth-limiting bolt 205 penetrates through the transmission arm 203 and is fixedly arranged on the rack; the tension wheels 207 are fixedly arranged at the left and right ends of the seed manure box 6.
The fertilizer discharging component 7 comprises a fertilizer discharging shaft 701, the fertilizer discharging shaft 701 is a square shaft, the fertilizer discharging shaft 701 is fixedly arranged at the bottom of the left side of the seed fertilizer box 6, and the fertilizer discharging shaft 701 is fixed at the left end and the right end of the seed fertilizer box 6 through a fixing shaft seat; the outer grooved wheel fertilizer apparatus 704 is uniformly and equidistantly fixedly arranged on the fertilizer shaft 701, a fertilizer amount adjusting hand wheel 702 for adjusting the fertilizer amount is fixedly arranged at the right end position of the fertilizer shaft 701, the fertilizer amount adjusting hand wheel 702 is sleeved on the fertilizer shaft 701, a locking nut 703 for locking the fertilizer amount adjusting hand wheel 702 is fixedly arranged at the right side position of the fertilizer amount adjusting hand wheel 702, a fertilizer delivery pipe 705 is fixedly arranged at the bottom position of the outer grooved wheel fertilizer apparatus 704, and the fertilizer delivery pipe 705 is fixedly communicated with the outer grooved wheel fertilizer apparatus 704.
The seeding assembly 8 comprises a seeding shaft 801, the seeding shaft 801 is a square shaft, the seeding shaft 801 is fixedly arranged at the bottom of the left side of the seed fertilizer box 6, and the seeding shaft 801 is fixed at the left end and the right end of the frame shell through a fixed shaft seat; a seed quantity adjusting hand wheel 802 for adjusting seed quantity is fixedly arranged at the left end position of the seed sowing shaft 801, the seed quantity adjusting hand wheel 802 is sleeved on the seed sowing shaft 801, a locking nut 803 for locking the seed quantity adjusting hand wheel 802 is fixedly arranged at the left side position of the seed quantity adjusting hand wheel 802, multi-purpose seed sowing devices 804 are uniformly and equidistantly fixedly arranged on the seed sowing shaft 801, seed conveying pipes 805 are fixedly arranged at the lower positions of the multi-purpose seed sowing devices 804, and the seed conveying pipes 805 are fixedly communicated with the multi-purpose seed sowing devices 804.
The chain wheel on the fertilizer shaft 701 of the fertilizer discharging component 7, the chain wheel on the seed discharging shaft 801 of the seed discharging component 8, the tension wheel 207 on the land wheel assembly 2 and the double chain wheel shaft 206 are fixedly connected through chain sleeving.
The ditching and seeding device 9 comprises a frame beam 901, the frame beam 901 is square, a fertilizer feeding pipe 904 is arranged at the left side of the frame beam 901, the fertilizer feeding pipe 904 is vertically arranged, the fertilizer feeding pipe 904 surrounds the frame beam 901 through a U-shaped bolt 903 and is fixedly connected with the upper part of the fertilizer feeding pipe 904 through a U-shaped pressing plate 902, the upper part of the fertilizer feeding pipe 904 penetrates through the frame and is fixedly connected with the bottom of a fertilizer box, the lower part of the fertilizer feeding pipe 904 extends to the middle position of a ditching shovel wing 908, and the fertilizer feeding pipe 904 is suspended from the ground; the fixed cutter plate 905 is fixedly arranged at the bottom of the frame, the lower part of the fixed cutter plate 905 is fixedly provided with a ditching shovel body 906, and a shovel tip 907 is fixedly arranged at the bottom of the left side of the ditching shovel body 906; the ditching shovel wings 908 are fixedly arranged at the front side and the rear side of the bottom of the ditching shovel body 906; the seeding pipe 909 is arranged at the middle position of the profile adjusting device 10, the upper part of the seeding pipe 909 passes through the frame and is fixedly connected with the bottom of the seed box, and the lower part of the seeding pipe 909 is arranged in the middle of the profile adjusting device 10 and is suspended. The outer surface of the adjusting screw rod 1009 is provided with threads, the adjusting connecting cylinder 1011 is provided with threads inside a cylindrical shape, and the lower end of the adjusting screw rod 1009 is screwed in the adjusting connecting cylinder 1011 through the matching of the threads and the internal threads of the adjusting connecting cylinder 1011.
The compression mud scraping device 14 comprises a compression wheel connecting arm 1401, the left side of the compression wheel connecting arm 1401 penetrates through a connecting through hole 1012 at the bottom of an adjusting connecting cylinder 1011 through a first hinged shaft 11 to be fixedly connected, and the middle position close to the left side of the compression wheel connecting arm 1401 penetrates through a hinged hole 13 through a second hinged shaft 12 to be fixedly connected with a front adjusting arm 1006 and a rear adjusting arm 1006; fixed orifices 1402 are fixed and are set up the right-hand member position at press wheel linking arm 1401, the fixed intermediate position that sets up in front and back press wheel linking arm 1401 of press wheel 1403, two around the mud scraper linking arm 1405 is provided with, the fixed outside position that sets up in front and back press wheel linking arm 1401 of mud scraper linking arm 1405, the right-hand member position of mud scraper 1406 fore and after mud scraper linking arm 1405 is set up in the vertical row setting of mud scraper 1406, mud scraper 1406 is provided with the interval with press wheel 1403, press wheel axis of rotation 1404 passes front and back mud scraper linking arm 1405 through fixed orifices 1402, front and back press wheel linking arm 1401 and press wheel 1403 are with its fixed connection as an organic whole.
The hinge holes 13 are through holes that pass through the press wheel connecting arm 1401 and the adjusting arm 1006.
The wide-width small-tillage no-tillage combined seed and fertilizer drill with the profiling function has the use process that: firstly, fixedly connecting a suspension rack 4 with a rear suspension connecting part of a tractor, simultaneously fixedly connecting a transmission shaft 3 with a power output shaft of the tractor, then starting the tractor to enable the power of the transmission shaft 3 to pass through a gearbox 5 and transmit the power to a cutter shaft 102 of a cutter shaft assembly 1 through a transmission gear, enabling a no-tillage cutter 101 on a cutter head 103 to rotate at a high speed, and carrying out rotary tillage and sliding cutting crushing on stubbles and straws of crops by utilizing the no-tillage cutter 101; the tractor drives the land wheel 201 of the land wheel assembly 2 to rotate at the same speed as the tractor in the process of continuous walking of the tractor, at the moment, the double-chain wheel shaft 206 is driven to rotate by the transmission chain 204, the double-chain wheel shaft 206 rotates, the transmission chain 204 drives the fertilizer discharging shaft 701 of the fertilizer discharging component 7 and the seed discharging shaft 801 of the seed discharging component 8 to rotate by the tensioning action of the tensioning wheel 207, at the moment, the fertilizer and seeds in the fertilizer box 6 are conveyed to a soil groove formed by the ditching shovel body 906 and the no-tillage knife 907 along with the continuous advancing of the tractor by the fertilizer conveying pipe 705, the seed conveying pipe 805, the fertilizer conveying pipe 904 and the seed sowing pipe 804 by the outer grooved wheel fertilizer discharger 704 of the fertilizer discharging component 7 and the multipurpose seed sowing device 804 of the seed discharging component 8. The tractor drives the ditching shovel of the ditching seeding device 9 to ditch in the walking process while keeping linkage with the actions, and at the moment, the ditching shovel wing 908 can simulate soil blocking to the bottom of the fertilizer conveying pipe and the seeding pipe to influence normal fertilizing and seeding operation; when the wide-width small-tillage no-tillage combined seed and fertilizer drill with the profiling function walks to the ground with slope, the upper connecting rod 1001, the lower connecting rod 1002, the left connecting plate 1003, the right connecting plate 1004 and the adjusting arm 1006 of the profiling adjusting device 10 are vertically floated through the fixed hinge of the hinge shaft 1005 and the action of the tension spring 1013; meanwhile, the compacting and mud scraping device 14 is a linkage structure which can move up and down along with the profile adjusting device 10; when a certain profile modeling adjusting device 10 rises upwards due to the surface bulge, the press wheel 1403 of the press mud scraping device 14 is driven to rise upwards through the press wheel connecting arm 1401, so that the press wheel 1403 presses the ground after fertilization and seeding uniformly; when a certain profiling adjusting device 10 falls due to the depression of the ground surface, the compacting and mud scraping device 14 is driven to fall together; meanwhile, the mud scraping plate 1406 on the press wheel 1403 can imitate the soil on the ground to be adhered on the press wheel 1403; in order to ensure the depth and compaction effect of each row of seeds, when the tractor advances and grooves continuously appear in the longitudinal direction of the ground surface, for example, relatively regular wheel impressions rolled by a large tractor, the length of the adjusting screw 1009 and the length of the adjusting connecting cylinder 1011 can be correspondingly lengthened or shortened by screwing or loosening the adjusting handle 1010, so that the purpose of adjusting the single-row sowing depth and the uniform compaction is achieved. The process is the using process of the wide-width small-width no-tillage combined seed and fertilizer drill with the profiling function.
Claims (10)
1. A wide-width little-tillage fertilizing and seeding machine with profiling function comprises a cutter shaft assembly, a land wheel assembly, a transmission shaft, a suspension frame, a gearbox and a seed fertilizer box; the cutter shaft assembly is fixedly arranged right below the gearbox and fixedly connected with a power output shaft of the gearbox; the land wheel assembly is fixedly arranged at the upper position of the left side of the cutter shaft assembly and is fixedly connected with the rack; the transmission shaft is fixedly arranged in the middle of the left side of the gearbox, the right end of the transmission shaft is fixedly connected with a power input shaft of the gearbox, the left end of the transmission shaft is fixedly connected with a power output shaft of the tractor, and the transmission shaft is a universal transmission shaft; the suspension rack is fixedly arranged in the middle of the rack and is fixedly connected with the middle of the rear part of the tractor; the seed and fertilizer box is fixedly arranged at the upper part of the right side of the gearbox, and the seed and fertilizer box and the rack are fixedly connected into a whole; the fertilizer discharging assembly is fixedly arranged at the front side position of the seed metering assembly, and the fertilizer discharging assembly and the seed metering assembly are arranged in parallel in the front and back direction at the bottom of the seed fertilizer box; the ditching and seeding device is fixedly arranged at the right side of the cutter shaft assembly and is fixedly connected with the rack; the method is characterized in that: the profiling adjusting device is fixedly arranged at the right side position of the ditching and seeding device and comprises an upper connecting rod which is fixedly arranged at the upper part position of a lower connecting rod, the upper connecting rod and the lower connecting rod are arranged in an up-down parallel manner, and the bottom of the lower connecting rod is fixedly connected with the ditching shovel body; the left connecting plate is vertically and fixedly arranged at the front and rear positions of the left sides of the upper connecting rod and the lower connecting rod respectively, and penetrates through the left connecting plate, the upper connecting rod and the lower connecting rod through a hinge shaft to be fixedly connected at the upper and lower positions; the right connecting plate is vertically and fixedly arranged at the front and back positions of the right sides of the upper connecting rod and the lower connecting rod, and penetrates through the right connecting plate, the upper connecting rod and the lower connecting rod through a hinge shaft to be fixedly connected at the upper and lower positions; the front and the back of the adjusting arm are provided with two adjusting arms, the left end of each adjusting arm passes through the right connecting plate through the hinge shaft and is fixedly connected with the front and the back adjusting arms, the upper parts of the right ends of the adjusting arms are longitudinally and fixedly connected through the fixed connecting plate, and the transverse middle position of the fixed connecting plate is provided with a through hole; the adjusting screw rod penetrates through a through hole of the fixed connecting plate and is arranged in the middle of the adjusting arm, the adjusting handle is fixedly arranged at the upper part of the adjusting screw rod, the adjusting connecting cylinder is arranged at the lower part of the adjusting screw rod, and a connecting through hole is formed in the side face of the bottom of the adjusting connecting cylinder; two tension springs are fixedly arranged and are used for fixedly connecting the front left connecting plate and the rear left connecting plate with the right connecting plate diagonally; the fixed setting of suppression mud scraping device is in profile modeling adjusting device's right side position, and the left side of suppression mud scraping device passes the connecting hole fixed connection of adjustment connecting cylinder bottom position through first articulated shaft, and the centre that the mud scraping device was scraped to the suppression leans on the left side position to pass the articulated hole and front and back adjusting arm fixed connection through the second articulated shaft.
2. The wide-width small-tillage no-tillage combined seed and fertilizer drill with profiling function of claim 1, characterized in that: the cutter shaft assembly comprises no-tillage cutters and cutter heads, the cutter heads are uniformly and fixedly arranged on the cutter shaft at equal intervals, the no-tillage cutters are uniformly arranged on the cutter shaft at equal intervals around the circumference of the cutter heads, and the no-tillage cutters are uniformly arranged among the cutter heads in a spiral shape; the cutter shafts are fixedly arranged at the two sides of the frame through bearing seats, and the middle positions of the cutter shafts are fixedly connected with a power output shaft of the gearbox through shaft sleeves.
3. The wide-width small-tillage no-tillage combined seed and fertilizer drill with profiling function of claim 1, characterized in that: the land wheel assembly comprises land wheels, the land wheels are fixedly arranged at the middle positions of the left ends of the front and rear transmission arms and are fixedly connected through a chain wheel shaft, and the transmission arms are respectively fixedly arranged at the front and rear positions of the left end of the rack and are fixedly connected through a double chain wheel shaft; the left end of the transmission chain is sleeved on the chain wheel shaft, and the right upper end of the transmission chain is sleeved on the double chain wheel shaft; the depth limiting bolt penetrates through the transmission arm and is fixedly arranged on the rack; the tensioning wheel is fixedly arranged at the left end and the right end of the seed manure box body.
4. The wide-width small-tillage no-tillage combined seed and fertilizer drill with profiling function of claim 1, characterized in that: the fertilizer discharging assembly comprises a fertilizer discharging shaft which is a square shaft, the fertilizer discharging shaft is fixedly arranged at the bottom of the left side of the seed fertilizer box, and the fertilizer discharging shaft is fixed at the left end and the right end of the seed fertilizer box body through a fixed shaft seat; the outer grooved wheel fertilizer distributor is uniformly and equidistantly fixedly arranged on the fertilizer distributing shaft, a fertilizer quantity adjusting hand wheel for adjusting the fertilizer quantity is fixedly arranged at the right end position of the fertilizer distributing shaft, a fertilizer quantity adjusting hand wheel is sleeved on the fertilizer distributing shaft, a locking nut for locking the fertilizer quantity adjusting hand wheel is fixedly arranged at the right side position of the fertilizer quantity adjusting hand wheel, a fertilizer conveying pipe is fixedly arranged at the bottom position of the outer grooved wheel fertilizer distributor, and the fertilizer conveying pipe is fixedly communicated with the outer grooved wheel fertilizer distributor.
5. The wide-width small-tillage no-tillage combined seed and fertilizer drill with profiling function of claim 1, characterized in that: the seed discharging assembly comprises a seed discharging shaft which is a square shaft and is fixedly arranged at the bottom of the left side of the seed fertilizer box, and the seed discharging shaft is fixed at the left end and the right end of the seed fertilizer box body through a fixed shaft seat; a fixed setting of volume of planting adjustment hand wheel for adjusting the volume of planting is in the left end position of seed metering axle, and volume of planting adjustment hand wheel suit is epaxial at the seed metering, and the lock nut for locking volume of planting adjustment hand wheel is fixed to be set up the left side position at volume of planting adjustment hand wheel, and the multipurpose seed metering ware is even equidistant fixed to be set up epaxially at the seed metering, and the seed conveying pipe is fixed to be set up the lower part position at the multipurpose seed metering ware, and seed conveying pipe and the fixed intercommunication of multipurpose seed metering.
6. The wide-width small-tillage no-tillage combined seed and fertilizer drill with profiling function of claim 1, characterized in that: the chain wheel on the fertilizer discharging shaft of the fertilizer discharging component, the chain wheel on the seed discharging shaft of the seed discharging component, the tension wheel on the land wheel assembly and the double-chain wheel shaft are fixedly connected through chain sleeving.
7. The wide-width small-tillage no-tillage combined seed and fertilizer drill with profiling function of claim 1, characterized in that: the ditching and seeding device comprises a frame beam, the frame beam is square, a fertilizer feeding pipe is arranged at the left side of the frame beam, the fertilizer feeding pipe is vertically arranged, the fertilizer feeding pipe surrounds the frame beam through a U-shaped bolt and is fixedly connected with the upper part of the fertilizer feeding pipe through a U-shaped pressing plate, the upper part of the fertilizer feeding pipe penetrates through the frame and is fixedly connected with the bottom of a fertilizer box, the lower part of the fertilizer feeding pipe extends to the middle position of a ditching shovel wing, and the fertilizer feeding pipe is suspended from the ground; the fixed cutting board is fixedly arranged at the bottom of the frame, the lower part of the fixed cutting board is fixedly provided with a ditching shovel body, and the shovel tip is fixedly arranged at the bottom of the left side of the ditching shovel body; the ditching shovel wings are fixedly arranged at the front side and the rear side of the bottom of the ditching shovel body, the upper portion of the seeding pipe penetrates through the rack and is fixedly connected with the bottom of the seed box, and the lower portion of the seeding pipe is arranged in the middle of the profile modeling adjusting device in a hanging mode.
8. The wide-width small-tillage no-tillage combined seed and fertilizer drill with profiling function of claim 1, characterized in that: the outer surface of the adjusting screw rod is provided with threads, the adjusting connecting cylinder is cylindrical, the threads are arranged inside the adjusting connecting cylinder, and the lower end of the adjusting screw rod is screwed in the adjusting connecting cylinder through the matching of the threads and the internal threads of the adjusting connecting cylinder.
9. The wide-width small-tillage no-tillage combined seed and fertilizer drill with profiling function of claim 1, characterized in that: the left side of the press wheel connecting arm penetrates through a connecting through hole for adjusting the bottom position of the connecting cylinder through a first hinged shaft and is fixedly connected with the front and rear adjusting arms through a hinged hole at the position close to the left side in the middle of the press wheel connecting arm through a second hinged shaft; the fixed setting of fixed orifices is in the right-hand member position of press wheel linking arm, and the fixed intermediate position that sets up in front and back press wheel linking arm of press wheel, two around the scraper linking arm is provided with, and the fixed outside position that sets up in front and back press wheel linking arm of scraper linking arm, the right-hand member position of scraper linking arm in front and back is vertically set up to the scraper, and the scraper is provided with the interval with the press wheel, and the press wheel axis of rotation passes front and back scraper linking arm through the fixed orifices, front and back press wheel linking arm and press wheel are with its fixed connection as an organic whole.
10. The wide-width small-tillage no-tillage combined seed and fertilizer drill with profiling function of claim 1, characterized in that: the hinge hole is a through hole penetrating through the press wheel connecting arm and the adjusting arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920993767.7U CN210202437U (en) | 2019-06-28 | 2019-06-28 | Wide-width less no-tillage combined seed and fertilizer drill with profiling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920993767.7U CN210202437U (en) | 2019-06-28 | 2019-06-28 | Wide-width less no-tillage combined seed and fertilizer drill with profiling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210202437U true CN210202437U (en) | 2020-03-31 |
Family
ID=69934679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920993767.7U Active CN210202437U (en) | 2019-06-28 | 2019-06-28 | Wide-width less no-tillage combined seed and fertilizer drill with profiling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210202437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110178495A (en) * | 2019-06-28 | 2019-08-30 | 山西河东雄风农机有限公司 | A kind of wide cut with profile modeling function lacks no-tillage fertilizing and seeding machine |
-
2019
- 2019-06-28 CN CN201920993767.7U patent/CN210202437U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110178495A (en) * | 2019-06-28 | 2019-08-30 | 山西河东雄风农机有限公司 | A kind of wide cut with profile modeling function lacks no-tillage fertilizing and seeding machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106612668B (en) | Wheat and corn dual-purpose deep-loosening soil preparation seeder and using method thereof | |
| CN204442975U (en) | Efficient rape seeding machine | |
| RU192702U1 (en) | UNIVERSAL COMBINED SEEDER FOR SOWING AGRICULTURAL CROPS | |
| CN112470571B (en) | Multifunctional driving sugarcane intertillage ridger | |
| CN203261690U (en) | Profiling floating type no-tillage combined seed and fertilizer drill | |
| CN205408451U (en) | Crudefiber crop becomes live combined drill in railway carriage or compartment | |
| CN202476073U (en) | Seeder | |
| CN206977947U (en) | A kind of new deep ploughing seeder | |
| CN210491593U (en) | Vertical-rotation soil preparation double-suppression wheat precision seeder | |
| CN210202437U (en) | Wide-width less no-tillage combined seed and fertilizer drill with profiling function | |
| CN205755435U (en) | A kind of no-tillage automatically controlled corn compound seeder | |
| CN204907020U (en) | Maize peanut intercropping stubble -cleaning seed manure is with broadcasting seeder | |
| CN207573859U (en) | A kind of site preparation is the same as position profiling cotton single grain fine sowing overlay film combine | |
| CN113940159A (en) | Peanut fertilizing and seeding machine with depth adjusting function | |
| CN110178495A (en) | A kind of wide cut with profile modeling function lacks no-tillage fertilizing and seeding machine | |
| CN201039674Y (en) | Split type wheat minimal tillage seed-sowing machine | |
| CN104704975B (en) | Nicotiana tabacum L. fertilising ridging plane hole all-in-one | |
| CN201479558U (en) | Multipurpose machine for rotary tillage, fertilization and seeding | |
| CN210202436U (en) | A monomer profile modeling device that is used for wide width few no-tillage seeding and fertilizing machine | |
| CN216313835U (en) | Highland barley rotary tillage vertical wide-width uniform sowing machine | |
| CN213907369U (en) | Rotary loosening integrated tillage machine | |
| CN205336799U (en) | No -tillage grain drill | |
| CN210275082U (en) | Seeder on ridge | |
| CN210928529U (en) | Multifunctional seeder | |
| CN107567775A (en) | A kind of wide ridge broadcast seeder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |