CN216415062U

CN216415062U - Ningqianhu seeder

Info

Publication number: CN216415062U
Application number: CN202122530349.4U
Authority: CN
Inventors: 丁武阳; 曹成茂; 向旺; 刘忠滨
Original assignee: Anhui Agricultural University AHAU
Current assignee: Anhui Agricultural University AHAU
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-05-03
Anticipated expiration: 2031-10-21

Abstract

The utility model relates to the technical field of agricultural seeding equipment, in particular to a Ningqian seeder, which comprises a frame, a walking device, a control device, a seeding device, an earthing device and a depth limiting device, wherein the walking device is arranged at the front end of the frame, the seeding device comprises a seeding box, a seeding wheel, a blanking pipe and a furrow opener, the seeding wheel is arranged in the seeding box, a plurality of special-shaped holes are printed on the circumferential surface of the seeding wheel through 3D, the blanking pipe is connected on the seeding box below the seeding wheel, and the furrow opener is connected on the lower surface of the seeding box; the earthing device comprises a pipe jacket, a steel bar rake and a spring which are connected with the lower end of the blanking pipe; the utility model discloses a ning peucedanum seeder can effectively avoid the condition of multicasting, missed seeding to take place, has greatly improved the seeding precision of whole seeder, satisfies the earthing requirement of peucedanum through the redesign to earthing device simultaneously, has improved the germination percentage of peucedanum seed.

Description

Ningqianhu seeder

Technical Field

The utility model relates to an agricultural seeding equipment technical field specifically discloses a Ningqian sower.

Background

The peucedanum praeruptorum dunn is mainly grown in Ningguo city of Anhui province, and is called as 'peucedanum praeruptorum dunn' because of the particularity of geographical environment of Ningguo and the local peucedanum praeruptorum dunn is used as a geographical mark product. The peucedanum root is a Chinese medicinal material with wide medicinal value, can be used for treating bronchitis, cold and cough, and has the functions of resisting arrhythmia, resisting heart failure, reducing blood pressure, resisting inflammation, relieving pain and relieving fever. At present, the planting of the peucedanum praeruptorum dunn mainly depends on manual broadcasting and manual drilling, and the two methods can cause uneven seeding, high labor intensity, higher labor cost and low production efficiency.

The utility model with application number 2017200741328 discloses a self-propelled peucedanum Ninghui seeding and weeding machine, which comprises an engine, a speed changer and a frame; a handle is arranged above the rack, the handle comprises all self-propelled gears, and the self-propelled gears are all adjusted through control lines; the frame is also provided with a depth limiting component; the depth limiting component comprises a depth limiting wheel frame with adjustable height and a depth limiting wheel below the depth limiting wheel frame; a weeding driving wheel and a cutter are arranged below the frame during weeding operation; the seeding part and the seeding driving wheel are arranged below the frame during seeding operation. The self-propelled peucedanum Ninghui seeding and weeding machine disclosed by the utility model has some defects in design, one of the defects is that the cells on the cell type seed discharging wheel in the seeding machine are processed into round grooves by a milling machine, and because the peucedanum seeds are irregular in shape, oval and flat, the surface is not smooth, the size of the seeding machine is not consistent with the size of the peucedanum seeds easily, and the seeding precision is reduced; secondly, the earthing part among this peucedanum seeder passes through welding mode and leaks kind of steel pipe fixed connection, and because peucedanum plants in hills, mountain region, the earthing part of fixed setting is easy to be taken place to buckle under the effect of traction when the rubble takes place to contact in soil and is damaged, because earthing part fixed setting leads to the earthing volume too high easily moreover, has reduced the germination percentage of peucedanum seed. Therefore, aiming at the defects of the existing self-propelled seeding and weeding machine for peucedanum Ningquan, the application provides a seeding machine for peucedanum Ningquan, which can effectively solve the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing self-propelled seeding and weeding machine for peucedanum praeruptorum dunn is not enough in the background technology, and designs a seeding machine for peucedanum praeruptorum dunn which can effectively solve the technical problem.

The utility model discloses a realize through following technical scheme:

a Ningqianhu seeder comprises a rack, a traveling device, a control device, a seeding device, an earthing device and a depth limiting device, wherein the traveling device is arranged at the front end of the rack, the seeding device is arranged on the rack behind the traveling device, the earthing device is arranged at the lower end of the seeding device, the depth limiting device is arranged on the rack behind the seeding device, the control device is arranged on a hand rail and the rack on the traveling device, the seeding device comprises a seeding box, a seeding wheel, a blanking pipe and a furrow opener, the seeding wheel is arranged in the seeding box, a plurality of special-shaped holes are printed on the circumferential surface of the seeding wheel through 3D, the special-shaped holes are uniformly distributed on the circumferential surface of the seeding wheel, the blanking pipe is connected to the seeding box below the seeding wheel, and the furrow opener is connected to the lower surface of the seeding box;

the earthing device comprises a pipe clamping sleeve, a steel bar rake and a spring, wherein the pipe clamping sleeve is connected with the lower end of the blanking pipe, a connecting piece is fixedly connected onto the pipe clamping sleeve, one end of the steel bar rake is rotatably connected with the connecting piece, and two ends of the spring are respectively connected with the pipe clamping sleeve and the steel bar rake.

As a specific arrangement of the scheme, 14 special-shaped holes are formed in the sowing wheel, and the furrow opener is a sharp-angled furrow opener; when in specific design, because the shapes of the peucedanum seeds are irregular, are oval and flat, and the surface is not smooth, the seed sowing device suitable for the light irregular peucedanum seeds is designed, wherein the seed sowing wheel is provided with 14 irregular holes. The width of the seed is 5 cm and the sowing depth is 3 cm when the peucedanum praeruptorum is sowed; additionally the utility model discloses well furrow opener chooses for use sharp angle furrow opener, this furrow opener gets into soil ability reinforce, and the ditch shape of division is narrow, and the ability of returning soil is also relatively good, is favorable to protecting soil moisture to simple structure, reliable operation, the processing cost is low.

As the specific arrangement of the scheme, three sowing wheels are arranged in the sowing box, and the two adjacent sowing wheels are arranged at an interval of 30 cm. In the specific design, the peucedanum praeruptorum sowing adopts a three-row sowing mode, the length of the sowing box is 70cm, the width of the sowing box is 14cm, the number of the sowing wheels is controlled to be three, and the distance between every two rows is 30 cm.

As a specific arrangement of the scheme, the steel bar rake comprises a connecting plate, a fixed rod and a plurality of rake teeth, the rake teeth are welded with the connecting plate after being arranged at equal intervals, the connecting plate is rotatably connected with a connecting piece through a hinge, the fixed rod is welded with the middle of a row of rake teeth, two ends of the pipe jacket are connected with convex rods, and two ends of the spring are respectively connected with the convex rods and the fixed rod; the concrete designs of the steel bar rake, the pipe jacket, the spring and the like can ensure that the steel bar rake has certain self-adjusting function in the running process, can control a small amount of soil to cover the surface of the seedbed, meets the requirement of covering soil on the peucedanum praeruptorum and improves the germination rate of the peucedanum praeruptorum seeds.

As the specific arrangement of the scheme, the walking device comprises an oil tank, an engine, a supporting plate, wheels, a connecting rod and a handrail, and the design of the specific walking device is the prior art.

As a specific arrangement of the above scheme, the control device comprises a speed regulator, a reverse gear, an accelerator handle and a brake which are arranged on the handrail, the frame is also provided with a speed reducer, and the speed regulator is connected with the speed reducer through a steel cable; the aforesaid through humanized design and the control of being convenient for, can realize advancing and retreating of whole equipment at the seeding in-process, but also can satisfy the seeding demand under the different situation through speed regulator control seeding speed.

As a specific arrangement of the scheme, a first chain wheel is arranged on an output shaft of the speed reducer, a second chain wheel is connected to the end part of a wheel shaft of the sowing wheel, and a chain is arranged between the first chain wheel and the second chain wheel; the speed of the speed reducer is controlled by the speed regulator, and then the seeding speed is controlled by the transmission between the chain wheel and the chain.

As a specific arrangement of the above scheme, the depth limiting device comprises a depth limiting wheel, a telescopic sleeve and a fastening bolt, wherein the upper end of the telescopic sleeve is connected with the sowing box, the depth limiting wheel is rotatably connected with the lower end of the telescopic sleeve, and the fastening bolt is arranged on the telescopic sleeve; the depth limiting device can control the depth of the soil during sowing by changing the length of the telescopic sleeve, and is convenient and quick to operate.

Compared with the prior art, beneficial effect:

1) the utility model discloses a Ning peucedanum seeder through set up through 3D printing technique on seeding wheel with peucedanum seed assorted dysmorphism hole, this dysmorphism hole is compared with the nest hole that the tradition was processed out through the milling machine, can be more accurate catch peucedanum seed, can effectively avoid the condition emergence of multicasting, hourglass broadcast, greatly improved the seeding precision of whole seeder.

2) The utility model discloses a redesign to earthing device, press from both sides cover and unloading pipe fixed connection through the pipe, then rotate the connecting piece that steel bar harrow and pipe were sheathe in and be connected, the effect of rethread spring, the activity of steel bar harrow has been increased, can carry out the self-interacting when running in the in-process meetting the rubble, prevent to buckle or damage, and because the steel bar harrow has certain home range in vertical direction, can rake a small amount of soil lid on the seed after the seeding, thereby satisfy the earthing requirement of peucedanum, the germination percentage of peucedanum seed has been improved, its result of use is more excellent.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a first-angle three-dimensional structure of the present invention;

fig. 2 is a schematic view of a second angle three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the seeding apparatus of the present invention;

FIG. 4 is a schematic diagram of the method of FIG. 3 according to the present invention;

fig. 5 is a schematic perspective view of the depth stop device of the present invention;

fig. 6 is a schematic perspective view of the soil covering device of the present invention;

fig. 7 is a schematic view of the three-dimensional structure of the middle walking device of the present invention.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", and,

The terms "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like, refer to an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 7, in conjunction with the embodiments.

Example 1

Embodiment 1 discloses a Ningqian seeder, referring to figures 1 and 2, the main body of the seeder comprises a frame, a control device 1, a seeding device 2, a depth limiting device 3, a soil covering device 4 and a walking device 5. Wherein, seeder 2 installs in the frame rear end of running gear 5 rear, and controlling means 1 installs in the frame of running gear 5 rear, and earthing device 4 installs in the lower extreme of seeder 2, and depth stop 3 installs in the frame rear end of seeder 2 rear.

Referring to fig. 2, the control device is composed of a speed governor 11, a speed reducer 12, a reverse 13, a throttle handle 14, a brake 15 and a sprocket wheel 16. Considering the use habit of the user, the brake 15 is arranged at the right hand side of the handrail and is connected with the brake pad through a steel cable; the reverse gear 13 is installed on the left hand side of the handrail, and the speed governor 11 is connected with the speed reducer 12 through a steel cable. And then the first chain wheel 16 is connected with the output end of the speed reducer 12, the seeding speed is adjusted and controlled through the speed reducer 12, and meanwhile, the advancing and retreating of the seeding machine can be controlled through the reverse gear 13.

Referring to fig. 3 and 4, the sowing apparatus is composed of a sowing box 21, a seed sowing wheel 22, a furrow opener 23 and a blanking pipe 24. The seed wheel 22 is installed in the seed box 21, the drop tube 24 is installed on the seed box 21 below the seed wheel 22, and the furrow opener 23 is welded to the lower surface of the seed box. A second chain wheel (not shown) is arranged at the end part of the axle of the seed sowing wheel 22 extending out of the sowing box 21, and the second chain wheel and the first chain wheel 16 are in chain transmission, so that the rotation of the seed sowing wheel 22 in the sowing box 21 is realized.

When the planting method is specifically set, the planting of the peucedanum is in a three-row planting mode, the distance between every two rows is 30cm, so that the length of the planting box is 70cm, the width of the planting box is 14cm, meanwhile, the peucedanum seeds are irregular in shape, are oval and flat, and have unsmooth surfaces, when the light irregular peucedanum seeds suitable for the irregular shape are designed on the circumferential surface of the

seed metering wheel

22, 14 irregular holes are uniformly formed in the circumferential surface of the seed metering wheel 22 through a 3D printing technology, and the irregular holes are approximately trapezoidal irregular holes with the width of 8.29mm, so that the special holes can be matched with the peucedanum seeds. In addition, the furrow opener 23 adopts a sharp-angled furrow opener which has strong soil entering capability, narrow opened furrow shape and better soil returning capability, is beneficial to protecting soil moisture, and has simple structure, reliable work and low processing cost.

Referring to fig. 5, the depth stop device is composed of a first square pipe 31, a bolt 32, a second square pipe 33 and a depth wheel 34. The depth limiting wheel 34 is rotatably connected to the lower end of the square pipe II 33, the square pipe I31 and the square pipe II 33 are connected in a sleeving mode, the upper end of the square pipe II 33 is connected with the sowing box 21, then bolts 32 are arranged at the upper end and the lower end of the square pipe I31, when the depth limiting height needs to be adjusted, the position between the square pipe II 33 and the square pipe I31 is adjusted, and the square pipe I31 is fixed through the bolts 32.

Referring to fig. 6, the soil covering device is composed of a connection plate 41, a spring 42, a fixing rod 43, rake teeth 44, a pipe clamp 45, and a U-shaped connector 46. In the specific setting, a plurality of rake teeth 44 are arranged at equal intervals and then welded with the connecting plate 41, and the fixing rod 43 is welded with the middle of a row of rake teeth 44. Wherein the pipe clamping sleeve 45 is sleeved and fixed at the lower end of the blanking pipe 24, the U-shaped connecting piece 46 is welded with the upper end of the pipe clamping sleeve 45, and the upper end of the connecting plate 41 is rotatably connected with the U-shaped connecting piece 46 through a hinge. Two protruding rods 46 are symmetrically connected to the pipe clamp sleeve 45, and both ends of the spring 42 are respectively connected to the protruding rods 46 and the fixing rod 43. According to the agricultural requirements of the peucedanum praeruptorum sowing, the seeds are placed on the surface of the seedbed when the peucedanum praeruptorum is sowed, only a thin layer of fine soil needs to be covered on the surface of the seeds, and the soil covering amount is not excessive. Above-mentioned earthing device's structural design is when running the in-process and meet the rubble, because rotate through the hinge between whole steel bar harrow structure and the U type connecting piece 46 and be connected to receive spring 42's effect, consequently can automatically regulated and ground clearance, prevent that steel bar harrow structure from taking place to buckle or damaging. Meanwhile, a small amount of soil can be raked up to cover the seeds by the movable connection mode of the steel bar rake structure, so that the requirement of covering soil on the peucedanum praeruptorum can be met, and the germination rate of the peucedanum praeruptorum seeds can be improved.

Referring to fig. 7, the traveling apparatus is composed of an oil tank 51, an engine 52, a support plate 53, wheels 54, a connecting rod 55, and a handrail 56. In the specific arrangement, the oil tank 51 is mounted on the upper end of the engine 52, the engine 52 is fixedly mounted on the support plate 53, and the wheels 54 are mounted on the lower end of the support plate 53. While the connecting rod 55 is welded to the frame and extends rearward for mounting the seed box 21 in the seed planting device. The handrail 56 is welded to the support plate 53 and is disposed toward the rear end of the entire sowing machine. In the actual parameter setting process, the power of the engine 22 is 4.05KW, the rated rotating speed is 1800r/min, so that the agricultural requirements of the hogfennel root seeding are met, and the ditching and seeding can be better carried out.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A peucedanum praeruptorum dunn seeder, which comprises a frame, a walking device, a control device, a seeding device, a soil covering device and a depth limiting device, the walking device is arranged at the front end of the frame, the seeding device is arranged on the frame behind the walking device, the soil covering device is arranged at the lower end of the seeding device, the depth limiting device is arranged on the machine frame behind the seeding device, the control device is arranged on the hand-held rod on the walking device and the machine frame, it is characterized in that the seeding device comprises a seeding box, a seeding wheel, a blanking pipe and a furrow opener, the seeding wheel is arranged in the seeding box, and a plurality of special-shaped holes are printed on the circumferential surface of the sowing wheel through 3D, and the special-shaped holes are uniformly distributed on the circumferential surface of the sowing wheel, the seeding pipe is connected to the seeding box below the seeding wheel, and the furrow opener is connected to the lower surface of the seeding box;

2. The Ningpo _ SNhium seed planter as claimed in claim 1, wherein there are 14 shaped holes in the planting wheel and the furrow opener is a pointed furrow opener.

3. The peucedanum Ningni seeder of claim 2, wherein there are three seeding wheels in the seeding box and two adjacent seeding wheels are spaced 30cm apart.

4. The peucedanum Ningni seeder as claimed in claim 1, wherein the reinforcement rake is composed of a connecting plate, a fixing rod and a plurality of rake teeth, the rake teeth are welded to the connecting plate after being arranged at equal intervals, the connecting plate is rotatably connected with the connecting piece through a hinge, the fixing rod is welded to the middle of a row of rake teeth, the two ends of the pipe jacket are connected with the convex rods, and the two ends of the spring are respectively connected with the convex rods and the fixing rod.

5. The peucedanum Ningning seeder of claim 1, wherein the walking means comprises an oil tank, an engine, a support plate, wheels, a connecting rod and a hand rail.

6. The Ningqian seeding machine according to claim 1, wherein the control device comprises a speed regulator, a reverse gear, a throttle handle and a brake which are arranged on the hand lever, the frame is also provided with a speed reducer, and the speed regulator is connected with the speed reducer through a steel cable.

7. The Ningqian seeding machine according to claim 6, characterized in that the output shaft of the reducer is provided with a first chain wheel, the end part of the wheel shaft of the seeding wheel is connected with a second chain wheel, and a chain is arranged between the first chain wheel and the second chain wheel.

8. The Ningqian seeder as claimed in claim 1, wherein the depth-limiting device comprises a depth-limiting wheel, a telescopic tube and a fastening bolt, the upper end of the telescopic tube is connected with the seeding box, the depth-limiting wheel is rotatably connected with the lower end of the telescopic tube, and the fastening bolt is arranged on the telescopic tube.