CN203167554U

CN203167554U - Seeding machine

Info

Publication number: CN203167554U
Application number: CN 201320114172
Authority: CN
Inventors: 黄式辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-03-12
Filing date: 2013-03-12
Publication date: 2013-09-04
Anticipated expiration: 2023-03-12

Abstract

The utility model discloses a seeding machine powered by a tractor which is used as a traction device. The seeding machine comprises a rack, wherein the rack is provided with a land holding wheel which is connected with a driving gear, the driving gear is meshed with a driven gear which is connected with a chain wheel, the chain wheel is connected with a seed feeding hopper type lifting chain which is in contact with a seed loading hopper, the bottom of the seed loading hopper is connected with a guide tube, an opening depth regulator and a furrow opener are mounted at the lower end of the guide tube, a soil filling plate is arranged at the rear part of the rack, and the rear part of the rack is connected with a soil pressing roller through a return spring. By adopting the seeding machine, continuous and uniform seeding can be achieved, re-seeding rate and mis-seeding rate are low, a seed cannot be damaged, and the seeding distance can be conveniently regulated, therefore planting requirements for various types of crops can be met, the seeding quality of the crops is further improved, and the labor intensity of a farmer is reduced. The seeding machine can be widely applied to the seeding operations of a plurality of types of granule seed crops such as peanut, maize and bean.

Description

Sower

One, technical field

It is the agricultural machinery that is used for seeding operation that draw-gear is used as power with the tractor that the utility model relates to a kind of.

Two, background technology

At present, do not see the sower that is applied to multiple granular seed crop seeding operations such as peanut, corn and beans that is used as power as draw-gear with tractor that has that suitable knob uses yet.Therefore, the vast farmers of current knob all is to adopt manual method to sow when these crops of plantation.Thereby the intensity of peasant's operation is bigger, and is difficult to guarantee even sowing, if can not evenly sow the growth that then is unfavorable for crops and waste, damage seed.Even, can not satisfy the needs of establishing in large scale crops.

Three, utility model content

The purpose of this utility model is to provide a kind of suitable knob to use, especially satisfy block area less cultivate environment, be the agricultural machinery that is used for seeding operation that draw-gear is used as power with the tractor, particularly be applied to the sower of multiple granular seed crop seeding operations such as peanut, corn and beans, to overcome current by artificial seeding, it is even and be unfavorable for the drawback of crop growth and waste, damage seed to cause strengthening peasant's labour intensity and uneven sowing, with the production efficiency of further raising crops, adapt to the needs of establishing in large scale crops.

The purpose of this utility model is achieved in that the utility model comprises frame, described frame arranges catching hold of the earth wheel, described catching hold of the earth wheel connects driving gear, described driving gear and driven gear engagement, described driven gear connects sprocket wheel, and described sprocket wheel connects and send kind of bucket type to promote a chain, and described kind of the bucket type of sending promotes chain and goes into kind of a hopper and contact, the described bottom of going into kind of hopper connects passage, and the lower end of described passage is equipped with trench digging depth adjuster and plough; Described frame is at banket plate and be connected with the firming roller by return spring of its back design.

Further, the utility model also has parallel four connecting rod elevating mechanisms in the design of the front of frame.

The utility model compact conformation, simple to operate, safe and reliable, can be continuously, evenly sowing, replay, leakage sowing rate is low, can not damage seed again, and, can conveniently adjust seed spacing, thereby satisfy various crop planting requirements, further improve the seeding quality of crops, also reduce peasant's labour intensity greatly.It can be widely used in the seeding operation of multiple granular seed crops such as peanut, corn and beans.

Four, description of drawings

Fig. 1, be according to the structural representation that the utility model proposes;

Fig. 2, be the structural representation of chain in the utility model.

Five, embodiment

Below in conjunction with drawings and Examples structure of the present utility model is further described:

Mark among the figure: 1, frame; 2, catching hold of the earth wheel; 2-1, claw; 3, driving gear; 4, driven gear; 5, sprocket wheel; 6, send kind of bucket type to promote chain; 6-1, chain; 6-2, little bucket; 7, go into kind of a hopper; 8, passage; 9, trench digging depth adjuster; 10, plough; 11, the plate that bankets; 12, firming roller; 13, parallel four connecting rod elevating mechanisms.

In the drawings, the utility model comprises frame 1, described frame 1 arranges catching hold of the earth wheel 2, described catching hold of the earth wheel 2 connects driving gear 3, and described driving gear 3 connects sprocket wheel 5 with driven gear 4 engagements, described driven gear 4, described sprocket wheel 5 connections send kind of bucket type to promote a chain 6, describedly send kind of bucket type to promote a chain 6 contact with going into kind of hopper 7, described bottom connection passage 8 of going into kind of hopper 7, the lower end of described passage 8 is equipped with ditch depth adjuster 9 and plough 10; Described frame 1 is at banket plate 11 and be connected with firming roller 12 by return spring of its back design.

Further, the utility model also has parallel four connecting rod elevating mechanisms 13 in the design of the front of frame 1.

Wherein, described kind of the bucket type sent promotes that chain 6 is special to be adopted plastic materials but not made by metal material, be in order to make described kind of the bucket type sent promote a chain 6 in carrying kind of subprocess, to protect the surface of seed, avoid seed to be subjected to any damage and reduce the quality of seed; Describedly go into kind of hopper 7 also at its end, the limit kind device of being made by a pair of hairbrush is installed, its objective is that surface to the conveying seed provides protection and avoids damaging and eliminating the phenomenon of replay, broadcast leakage; Can make adjustment in the weight of described firming roller 12 and position, earth covered to the earth the needs that roll the earth degree behind the seed to satisfy different seed broadcastings.

The utility model is that draw-gear is used as power with the tractor, connect described parallel four connecting rod elevating mechanisms 13 by draw-gear, traction the utility model walks back and forth on the ground on the ridge of needs sowing, by being installed in the rotation of self the above catching hold of the earth wheel 2, the described driven gear 4 that drives described driving gear 3 and engagement therewith thus rotates, drive sprocket wheel 5 and rotate and send kind of bucket type lifting chain 6 transmissions, conveying is taken advantage of the seed that carries by little bucket 6-2 on the described chain 6, make seed through going into kind of hopper 7 and passage 8, continuous with identical spacing, uniform broadcasting at the utility model by trench digging depth adjuster 9 and plough 10 prior to seeding on the ditch of smooth good ground, the ridge certain depth of leaving, automatically return soil by the designed plate 11 that bankets in the back of described frame 1 with the firming roller 12 that is connected by return spring simultaneously, earth is covered seed fully and rolls earth, make the seed of having sowed can access effective the contact with earth.Whole sowing process is natural and tripping.

The utility model mainly is as operation power with described catching hold of the earth wheel 2, therefore, the claw 2-1 that the wheel body periphery design of described catching hold of the earth wheel 2 is had several equal in length, its effect is the power that makes claw 2-1 form stronger earth-grasping force and produce by rotation by the form of inserting earth, make described catching hold of the earth wheel 2 walkings non-slip, and with this distance of being passed by by described catching hold of the earth wheel 2 rationally determine the sowing number of times, to reach the uniform purpose of seed spacing; And, because the periphery of described catching hold of the earth wheel 2 has several claws 2-1, therefore, by the length of the claw 2-1 that changes described catching hold of the earth wheel 2, namely change described catching hold of the earth wheel 2, just can adjust seed spacing, to satisfy the planting requirement of multiple kinds of crops.

In addition, the utility model also can be adjusted seed spacing by changing the ratio number of described driving gear 3 and described driven gear 4 under the identical prerequisite of described catching hold of the earth wheel 2 travel distances.For example, 1. the ratio number with described driving gear 3 and described driven gear 4 is set at 1: 2, and when described driving gear 3 rotated a circle, then described driven gear 4 rotated for two weeks; Or 2. the ratio number of described driving gear 3 and described driven gear 4 is set at 1: 3, and when described driving gear 1 rotates a circle, described 4 three weeks of rotation of driven gear then.Like this, because changed the rotary speed of the sprocket wheel 5 that is connected with described driven gear 4 thus, and changed kind of the bucket type given that is connected with described sprocket wheel 5 simultaneously and promote the speed that chain 6 is carried seeds, so, will be greater than the spacing of sowing by latter's mode by the spacing that the former mode is sowed.

The utility model also can be by changing the described syndeton of sending between kind of bucket type lifting chain 6 each chain 6-1, to reach the usefulness of adjusting seed spacing.Describedly send kind of bucket type to promote a chain 6 to be linked closely mutually by several chains 6-1 and be formed by connecting, the front design of described chain 6-1 is useful on takes advantage of little its reverse side of bucket 6-2 that carries seed then not have little bucket 6-2.So, when needs shorten seed spacing, just with all chain 6-1 all with the connection of linking closely mutually of identical front; When needs strengthen seed spacing, just with all chain 6-1 with the connection of linking closely mutually of the positive and negative of same intervals.Like this, the seed that desire will be sowed drops on described sending between the little bucket 6-2 that kind of bucket type promotes chain 6 apart from inconsistent because of described different modes, thereby adapts to the needs of different seed spacings.

The utility model has parallel four connecting rod elevating mechanisms 13 in the design of the front of frame 1, except connecting draw-gear, and also lifting and the landing in order to control whole sower.When sower needs work, with described parallel four connecting rod elevating mechanisms 13 landing, described catching hold of the earth wheel 2 contact with ground, ridge, whole sower just will begin in a minute trench digging, sow and time geotechnological work; When not needing to carry out seeding operation, as long as promote described parallel four connecting rod elevating mechanisms 13, make described catching hold of the earth wheel 2 leave ground, ridge, all sowing actions are carried out with regard to stopping immediately.

The utility model designs with block form, voluntarily disposes and makes up the characteristics of some sowers with different plot area requirements by the user with the running gear that is fit to different traction powers, thereby further improve sowing efficient.For example, the user can couple together them by cross bar, and be drawn by same group of draw-gear with two or above sower at interval side by side simultaneously, by the combination of these machineries, sows simultaneously along the different ditch of open respectively thus.

Above-described only is preferential embodiment of the present utility model.Should be pointed out that to those skilled in the art under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, this also is considered as belonging to protection domain of the present utility model.For example, it is that draw-gear is used as power that the utility model is not limited to the tractor, and it can also be suspended on other devices or farm cattle that walking power is arranged.

Claims

1. sower, comprise frame (1), it is characterized in that: described frame (1) arranges catching hold of the earth wheel (2), described catching hold of the earth wheel (2) connects driving gear (3), described driving gear (3) and driven gear (4) engagement, described driven gear (4) connects sprocket wheel (5), described sprocket wheel (5) connection send kind of bucket type to promote a chain (6), described kind of the bucket type sent promotes chain (6) and goes into kind of a hopper (7) and contact, the described bottom of going into kind of hopper (7) connects passage (8), and the lower end of described passage (8) is equipped with trench digging depth adjuster (9) and plough (10); Described frame (1) is at banket plate (11) and be connected with firming roller (12) by return spring of its back design.

2. sower according to claim 1 is characterized in that: it also has parallel four connecting rod elevating mechanisms (13) in the design of the front of frame (1).

3. sower according to claim 1 is characterized in that: describedly send kind of bucket type to promote a chain (6) to be linked closely mutually by several chains (6-1) and be formed by connecting, the front design of described chain (6-1) has little bucket (6-2) and its reverse side does not have little bucket (6-2).

4. according to claim 1 or 3 described sowers, it is characterized in that: describedly send kind of bucket type to promote a chain (6) to be linked closely mutually with identical front by several chains (6-1) and be formed by connecting.

5. according to claim 1 or 3 described sowers, it is characterized in that: describedly send kind of bucket type to promote a chain (6) to be linked closely mutually with the positive and negative of same intervals by several chains (6-1) and be formed by connecting.

6. sower according to claim 1 is characterized in that: described catching hold of the earth wheel (2) has the claw (2-1) of several equal in length in its wheel body periphery design.

7. sower according to claim 1 is characterized in that: describedly go into kind of hopper (7) at its end, the limit kind device of being made by a pair of hairbrush is installed.

8. sower according to claim 1 is characterized in that: describedly send kind of bucket type to promote a chain (6) to adopt a plastic material to make.