CN112237072A

CN112237072A - Vegetable direct seeding machine

Info

Publication number: CN112237072A
Application number: CN201910680400.4A
Authority: CN
Inventors: 黄晓鹏; 万芳新; 马国军; 戴立勋; 马军民
Original assignee: Gansu Agricultural University
Current assignee: Gansu Agricultural University
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2021-01-19

Abstract

The invention discloses a vegetable direct seeding machine which comprises a seeding frame, a slotting box and a seed separating box, wherein the top of the seeding frame is provided with the slotting box and the seed separating box in parallel through angle steel, the middle of one side of the seed separating box is provided with a first driving wheel and a second driving wheel through a rotating shaft, the top end of the rotating shaft extends to the inside of the seed separating box and is provided with the seed separating wheel, the middle of one side of the slotting box is provided with a third driving wheel through a connecting shaft, the top end of the connecting shaft extends to the inside of the slotting box and is provided with a cam, the inside of the slotting box below the cam is provided with a movable plate through a return spring, the center of the bottom of the movable plate is fixedly connected with a movable rod, and the top end of the movable rod extends to the lower part of. The invention realizes the same depth of each time of slotting, thereby ensuring uniform spreading depth, and the height of the slotting blade is adjustable, so that the depth of the slotting is adjustable, the sowing requirements of different vegetable seeds are met, and the practicability is strong.

Description

Vegetable direct seeding machine

Technical Field

The invention relates to the technical field of direct seeding of vegetables, in particular to a direct seeding machine for vegetables.

Background

At present, when vegetables are planted in a large area, a transplanting method is not suitable, manual sowing is needed, then seeds are covered in soil by using a rake, the vegetables are grown in a watering mode and the like, however, when the vegetables are planted in a large area, the following defects generally exist:

1. the planting and spreading are uneven, and inconvenience is brought to field management such as watering, hoeing, fertilizing and the like;

2. the sowing depth of the seeds is not uniform, and the seedling emergence time is different, so that the seedlings are strong and uneven;

3. the labor intensity of manual planting and sowing is high, the labor and the time are wasted, and the sowing efficiency is low.

Disclosure of Invention

The invention aims to provide a vegetable direct sowing machine, which solves the problems of uneven planting and scattering, uneven seed scattering depth and uneven seedling emergence time, uneven seedling robustness, high labor intensity of manual planting and scattering, labor and time waste and low sowing efficiency in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a vegetable direct sowing machine comprises a sowing frame, a slotting box and a seed separating box, wherein a traction ring is installed in the middle of one end of the sowing frame through a bolt, the top of the sowing frame is provided with the slotting box and the seed separating box in parallel through angle steel, the top of the seed separating box is provided with a feed hopper, the top of the slotting box is provided with a support rod, the top end of the support rod is fixedly connected with the bottom of the feed hopper, the middle of one side of the seed separating box is provided with a first driving wheel and a second driving wheel through a rotating shaft, the top end of the rotating shaft extends into the seed separating box and is provided with a seed separating wheel, the outer side wall of the seed separating wheel is uniformly provided with a seed separating cavity, the middle of one side of the slotting box is provided with a third driving wheel through a connecting shaft, the top end of the connecting shaft extends into the slotting box and is provided with a cam, the gyro wheel laminates with the cam each other, the center fixedly connected with movable rod of fly leaf bottom, the top of movable rod extend to the below of planting the frame and fixedly connected with fluting sword, the walking wheel is all installed through the support frame in the both sides of planting the frame bottom.

Preferably, both ends of the movable plate are fixed with sliding blocks, sliding grooves are formed in the inner walls of the two sides of the slotting box, the sliding blocks of the movable plate extend into the sliding grooves of the slotting box, and the outer contour of each sliding block is smaller than the inner contour of each sliding groove.

Preferably, the top of seed separating box is provided with the feed inlet with the feeder hopper output intercommunication, and the bottom of seed separating box is provided with the discharge gate, and the seeding groove is installed through the bolt in the seeding frame bottom in the discharge gate output outside to the output of seeding groove extends to one side of slotting blade.

Preferably, a driving disc is installed at the center of the outer side of the traveling wheel, a first transmission belt is fixedly connected between the driving disc and a second transmission wheel, and the second transmission wheel and the first transmission wheel are coaxially arranged.

Preferably, a second transmission belt is fixedly connected between the first transmission wheel and the third transmission wheel, and protective covers are arranged on the third transmission wheel, the first transmission wheel, the grooving box and the seed separating box outside the second transmission wheel through bolts.

Preferably, the top of fluting sword is provided with the adjusting collar, and the adjusting collar cup joints in the top of movable rod to the locking bolt is installed at the top in the adjusting collar outside, evenly is provided with spacing hole on the movable rod.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the vegetable direct seeding machine, the seed separating wheel is arranged in the seed separating box, the seed separating cavities with the same size are uniformly arranged on the outer side wall of the seed separating wheel, meanwhile, the top of the seed separating box is provided with a feed inlet communicated with the output end of the feed hopper, the bottom of the seed separating box is provided with a discharge outlet, a seeding groove is arranged at the bottom of the seeding frame outside the output end of the discharge outlet through a bolt, the output end of the seeding groove extends to one side of the slotting blade, and during the rotation process of the seed separating wheel, vegetable seeds in the seed separating cavity are conveyed to the inside of the slotting blade through the seeding groove, so that the vegetable seeds are uniformly scattered each time, and the;

(2) the vegetable direct sowing machine is characterized in that a cam is installed inside a slotting box, a movable plate is installed inside the slotting box below the cam through a reset spring, a roller is installed at the top end of the movable plate, the roller is attached to the cam, when the cam rotates, the movable plate drives a movable rod to reciprocate within a certain range under the action of the reset spring, the depth of each slotting is the same, the depth of each slotting is uniform, the top of a slotting blade is provided with an adjusting sleeve, the adjusting sleeve is sleeved at the top end of the movable rod, the height of the slotting blade is adjustable, the depth of each slotting is adjustable, the sowing requirements of different vegetable seeds are met, and the vegetable direct sowing machine is high in practicability;

(3) this vegetable direct seeder, through in the middle of the case one side of the branch kind through first drive wheel of pivot installation and second drive wheel, grooving case one side is middle through connecting axle installation third drive wheel, and the central installation driving-disc in the walking wheel outside, the first driving belt of fixedly connected with between driving-disc and the second drive wheel, fixed connection second driving belt between first drive wheel and the third drive wheel, the power that utilizes walking wheel walking drives a plurality of drive wheels and rotates, realize that the seed scatters the effect, do not produce the energy consumption, the feature of environmental protection is good.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the grooving box and the seed separating box of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the connecting structure of the movable rod and the slotting blade of the present invention.

In the figure: 1. a seeding rack; 101. a traction ring; 102. a support frame; 2. grooving boxes; 201. a third transmission wheel; 202. a cam; 203. a movable plate; 2031. a roller; 2032. a return spring; 2033. a movable rod; 2034. a limiting hole; 3. a feed hopper; 301. a strut; 4. a second drive belt; 5. a protective cover; 6. seed separating box; 601. a first drive pulley; 602. seed separating; 603. a seed separating cavity; 604. a second transmission wheel; 7. a first drive belt; 8. a traveling wheel; 801. a drive disc; 9. grooving blades; 901. an adjusting sleeve; 10. a seeding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a vegetable direct sowing machine comprises a sowing frame 1, a slotting box 2 and a seed separating box 6, wherein a traction ring 101 is installed in the middle of one end of the sowing frame 1 through a bolt, the slotting box 2 and the seed separating box 6 are installed in parallel on the top of the sowing frame 1 through angle steel, a feed hopper 3 is installed on the top of the seed separating box 6, a support rod 301 is installed on the top of the slotting box 2, and the top end of the support rod 301 is fixedly connected with the bottom of the feed hopper 3;

the top of the seed separating box 6 is provided with a feed inlet communicated with the output end of the feed hopper 3, the bottom of the seed separating box 6 is provided with a discharge outlet, the bottom of the seed sowing frame 1 outside the output end of the discharge outlet is provided with a seeding groove 10 through a bolt, the output end of the seeding groove 10 extends to one side of the slotting blade 9, when the seed separating wheel 602 rotates to drive the seed separating cavity 603 to move to the top end, seeds in the feed hopper 3 fall into the seed separating cavity 603, when the seed separating cavity 603 moves to the bottom end, the seeds fall into the seeding groove 10, and finally the seeds are poured into the slotting cavity of the slotting blade 9, so that the vegetable seeds are uniformly dispersed every time, and;

a first driving wheel 601 and a second driving wheel 604 are installed in the middle of one side of the seed separating box 6 through a rotating shaft, the top end of the rotating shaft extends into the seed separating box 6 and is provided with a seed separating wheel 602, a seed separating cavity 603 is uniformly arranged on the outer side wall of the seed separating wheel 602, a third driving wheel 201 is installed in the middle of one side of the slotting box 2 through a connecting shaft, the top end of the connecting shaft extends into the slotting box 2 and is provided with a cam 202, and a movable plate 203 is installed in the slotting box 2 below the cam 202 through a return spring 2032;

the two ends of the movable plate 203 are both fixed with sliding blocks, the inner walls of the two sides of the slotting box 2 are both provided with sliding grooves, the sliding blocks of the movable plate 203 extend to the inside of the sliding grooves of the slotting box 2, the outer contour of the sliding blocks is smaller than the inner contour of the sliding grooves, and in the process that the movable plate 203 reciprocates up and down, the sliding blocks at the two ends of the movable plate 203 reciprocate in the sliding grooves formed in the inner walls of the two sides of the slotting box 2, so that the stability of the movable plate 203 in the process of moving up and down is ensured;

the top end of the movable plate 203 is provided with a roller 2031, the roller 2031 is attached to the cam 202, the center of the bottom of the movable plate 203 is fixedly connected with a movable rod 2033, and the top end of the movable rod 2033 extends to the lower part of the seeding frame 1 and is fixedly connected with a slotting blade 9;

the top of the slotting blade 9 is provided with an adjusting sleeve 901, the adjusting sleeve 901 is sleeved on the top end of the movable rod 2033, the top of the outer side of the adjusting sleeve 901 is provided with a locking bolt, the movable rod 2033 is uniformly provided with a limiting hole 2034, so that the height of the slotting blade 9 can be adjusted, the depth of slotting can be adjusted, the sowing requirements of different vegetable seeds can be met, and the two sides of the bottom of the sowing frame 1 with strong practicability are both provided with travelling wheels 8 through the supporting frame 102;

a driving disc 801 is mounted in the center of the outer side of the traveling wheel 8, a first transmission belt 7 is fixedly connected between the driving disc 801 and a second transmission wheel 604, the second transmission wheel 604 and a first transmission wheel 601 are coaxially arranged, the traveling wheel 8 drives the driving disc 801 to rotate, the driving disc 801 drives the first transmission wheel 601 to rotate through the first transmission belt 7, the first transmission wheel 601 and the second transmission wheel 604 are coaxial, and when the first transmission wheel 601 rotates, the second transmission wheel 604 drives a third transmission wheel 201 to rotate through a second transmission belt 4;

a second transmission belt 4 is fixedly connected between the first transmission wheel 601 and the third transmission wheel 201, a protective cover 5 is arranged on the third transmission wheel 201, the first transmission wheel 601, the slotting box 2 and the seed separating box 6 on the outer side of the second transmission wheel 604 through bolts, and the arrangement of the protective cover 5 increases the safety.

The working principle is as follows: when the seeding frame is used, the seeding frame 1 is mechanically connected with a tractor and the like through the traction ring 101, when the machine of the tractor and the like drives the seeding frame 1 to walk through the walking wheel 8, the walking wheel 8 drives the driving disc 801 to rotate, the driving disc 801 drives the first driving wheel 601 to rotate through the first driving belt 7, the first driving wheel 601 is coaxial with the second driving wheel 604, when the first driving wheel 601 rotates, the second driving wheel 604 drives the third driving wheel 201 to rotate through the second driving belt 4, when the third driving wheel 201 rotates, the cam 202 drives the cam 202 to rotate, the top end of the cam 202 rotates to the bottom end to press the roller 2031, so that the movable plate 203 moves downwards, when the top end of the cam 202 rotates to the top end, the movable plate 203 moves upwards under the action of the reset spring 2032, the movable rod 2033 is driven by the movable plate 203 to reciprocate in a certain range, and the slotting blade 9 is intermittently inserted, the depth of the groove is the same at every turn, meanwhile, the first driving wheel 601 drives the seed separating wheel 602 to rotate, when the seed separating cavity 603 of the seed separating wheel 602 moves to the top end, the seeds fall into the inside of the seed separating cavity 603, when the seed separating cavity 603 moves to the bottom end, the seeds fall into the sowing groove 10, and finally the seeds are poured into the groove of the groove cutting edge 9, so that the vegetable seeds are uniformly scattered at every turn, and the field later-period management is facilitated.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a direct seeding machine of vegetables, includes to sow frame (1), fluting case (2) and branch kind case (6), its characterized in that: the middle of one end of the seeding frame (1) is provided with a traction ring (101) through a bolt, the top of the seeding frame (1) is provided with a slotted box (2) and a seed separating box (6) in parallel through an angle steel, the top of the seed separating box (6) is provided with a feed hopper (3), the top of the slotted box (2) is provided with a support rod (301), the top end of the support rod (301) is fixedly connected with the bottom of the feed hopper (3), the middle of one side of the seed separating box (6) is provided with a first driving wheel (601) and a second driving wheel (604) through a rotating shaft, the top end of the rotating shaft extends to the inside of the seed separating box (6) and is provided with a seed separating wheel (602), the outer side wall of the seed separating wheel (602) is uniformly provided with a seed separating cavity (603), the middle of one side of the slotted box (2) is provided with a third driving wheel (201) through a connecting shaft, and, fly leaf (203) are installed through reset spring (2032) to fluting case (2) inside of cam (202) below, and gyro wheel (2031) is installed on the top of fly leaf (203), and gyro wheel (2031) and cam (202) laminate each other, the center fixedly connected with movable rod (2033) of fly leaf (203) bottom, the top of movable rod (2033) extend to the below and the fixedly connected with fluting sword (9) of seeding frame (1), walking wheel (8) are all installed through support frame (102) in the both sides of seeding frame (1) bottom.

2. A vegetable planter as claimed in claim 1 wherein: the two ends of the movable plate (203) are both fixed with sliding blocks, sliding grooves are formed in the inner walls of the two sides of the slotting box (2), the sliding blocks of the movable plate (203) extend to the inner parts of the sliding grooves of the slotting box (2), and the outer contour of each sliding block is smaller than the inner contour of each sliding groove.

3. A vegetable planter as claimed in claim 1 wherein: the top of seed separating box (6) is provided with the feed inlet with feeder hopper (3) output intercommunication, and the bottom of seed separating box (6) is provided with the discharge gate, and seeding groove (10) are installed through the bolt in seeding frame (1) bottom in the discharge gate output outside to the output of seeding groove (10) extends to one side of slotting blade (9).

4. A vegetable planter as claimed in claim 1 wherein: a driving disc (801) is mounted in the center of the outer side of the traveling wheel (8), a first driving belt (7) is fixedly connected between the driving disc (801) and a second driving wheel (604), and the second driving wheel (604) and the first driving wheel (601) are coaxially arranged.

5. A vegetable planter as claimed in claim 1 wherein: a second transmission belt (4) is fixedly connected between the first transmission wheel (601) and the third transmission wheel (201), and a protective cover (5) is installed on the third transmission wheel (201), the first transmission wheel (601), the grooving box (2) on the outer side of the second transmission wheel (604) and the seed separating box (6) through bolts.

6. A vegetable planter as claimed in claim 1 wherein: the top of the grooving blade (9) is provided with an adjusting sleeve (901), the adjusting sleeve (901) is sleeved on the top end of the movable rod (2033), a locking bolt is installed at the top of the outer side of the adjusting sleeve (901), and the movable rod (2033) is uniformly provided with limiting holes (2034).