CN208029405U - Sowing mechanism - Google Patents

Abstract

The utility model relates to the field of agricultural machinery, in particular to a sowing mechanism. It includes a main frame, a seeding box, a seeding pipe, a sowing shaft, a seeding box and a seeding mechanism; the seeding box is fixed on the main frame; the seeding box includes a seed storage chamber and a seeding chamber; the sowing shaft is rotated and set On the main frame, it is arranged between the seed storage chamber and the seed discharge chamber; a seed groove is arranged on the sowing shaft, and the seeds in the seed storage chamber can be brought into the seed discharge chamber through the seed groove; one end of the seed tube is connected to the seed discharge chamber. The seed-discharging chamber is connected, and the other end is connected with the seed-down box; the seed-down box is rotatably arranged on the main frame; the seed-discharging mechanism is arranged on the seed-down box, and a plurality of seed-discharging mechanisms are evenly distributed along the axis of the seed-down box. The utility model realizes the function of hole sowing through the seeding box and the sowing shaft, realizes the purpose of inserting holes on the ground through the seeding box and the seeding mechanism, and connects the seeding box and the lowering box through the seeding pipe, thereby realizing both It can also ensure that the covering film is not damaged, and the effect of moisturizing and fertilizing the soil is guaranteed.

Description

Seeding mechanism

technical field

The utility model relates to the field of agricultural machinery, in particular to a sowing mechanism.

Background technique

Due to the low precipitation in dry farming areas, the time distribution of precipitation is misaligned with the growth period of crops, especially summer crops. The critical stages of crop emergence, jointing, and grouting are often the driest period, and the limited precipitation is mainly concentrated in summer and autumn. Season, resulting in low and unstable crop yields, which has become an unfavorable factor for agricultural development.

Therefore, when planting crops in dry farming areas, it is necessary to perform rotary tillage and fertilization on the ground, and then cover the film to keep moisture and fertilizer, then use soil to press the film roll, and finally carry out hole sowing to achieve the final moisture and fertilizer protection for the seeds. The effect of fertilizer and reduce the impact of drought.

And in the prior art, hole sowing machine all is after ditching on soil basically, carries out hole sowing. That is to say, in the process of sowing, the existing hole seeder will definitely damage the mulch, and then affect the effect of moisturizing and fertilizing the seeds.

Then, in the process of sowing, how to not only realize hole sowing, but also ensure that the covered mulch film is not damaged, and how to ensure the moisturizing effect of the soil has become a major problem to be solved urgently in the prior art.

Utility model content

The purpose of the utility model is to provide a seeding mechanism to solve the technical problems in the prior art.

The sowing mechanism provided by the utility model includes a main frame, a seeding box, a seeding pipe, a sowing shaft, a seeding box and a seeding mechanism;

The seed loading box is fixedly arranged on the main frame;

The seed loading box includes a seed storage chamber and a seed discharge chamber;

The sowing shaft is rotatably arranged on the main frame, and is arranged between the seed storage chamber and the seed discharge chamber;

The seeding shaft is provided with a seed groove, and the seeds in the seed storage chamber can be brought into the seed discharge chamber through the seed groove;

One end of the seed tube communicates with the seed discharge chamber, and the other end communicates with the seed lowering box;

The seeding box is rotatably arranged on the main frame;

The seed-discharging mechanism is arranged on the seed-setting box, and a plurality of seed-discharging mechanisms are evenly distributed along the axis of the seed-setting box, so that the seeds in the seed-setting box can be evenly discharged.

Further, one end of the seeding box is provided with an opening;

A cover plate is arranged on the opening;

The cover plate is arranged on the main frame;

The cover plate is provided with a seed hole;

The seed pipe communicates with the seed box through the seed hole.

Further, a plurality of positioning bars are arranged on the cover;

Multiple positioning bars are arranged on the same side of the main frame.

Further, the cover plate is rotatably connected with the seed box.

Further, the seed-discharging mechanism includes a seed-discharging trough, a baffle and a reset device;

A seed discharge port is arranged on the side wall of the seed lowering box;

One end of the seed-discharging trough communicates with the seed-discharging opening, and the other end is blocked by a baffle plate, which can prevent the discharge of seeds in the seeding box;

The baffle is rotatably arranged on the side wall of the seed box, and can be rotated to open or close the seed trough;

The reset device is arranged on the side of the baffle far away from the seed trough, and can give the baffle a force to always block the seed trough.

Further, the reset device is a compression spring.

Further, a blocking brush is provided between the seed storage cavity and the sowing shaft;

The blocking brush is fixedly arranged on the seed storage cavity, and abuts against the sowing shaft, so as to prevent the seeds that have not entered the seed trough from entering the seed discharge cavity.

Further, the main frame is provided with a positioning ring;

The seed pipe passes through the positioning ring and communicates with the upper seed box and the lower seed box.

Further, the end of the sowing shaft is provided with a driving gear, which is used to connect with a power device to drive the sowing shaft to rotate.

Further, the seed loading box is connected with a plurality of seed pipes;

The other end of each of the seed pipes is connected to one of the seed boxes.

The sowing mechanism provided by the utility model realizes the function of hole sowing through the seeding box and the sowing shaft, realizes the purpose of jacking on the ground through the seeding box and the seeding mechanism, and connects the upper seeding box and the lowering box through the seeding pipe. Furthermore, it is possible to realize and ensure that the covered plastic film is not damaged, so as to ensure the moisturizing effect of the soil; the traditional planting method has a large planting density of small-grained crops, and the workload of field thinning is large. Through the sowing mechanism provided by the utility model, thinning is not required. , can reduce labor input.

Description of drawings

In order to more clearly illustrate the specific implementation of the utility model or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the following descriptions The accompanying drawings are some implementations of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative work.

Fig. 1 is the structural representation of the sowing mechanism that the utility model embodiment provides;

Fig. 2 is the schematic structural view of the seeding box of the sowing mechanism provided by the embodiment of the present invention;

Fig. 3 is a schematic structural view of the seeding box of the sowing mechanism provided by the embodiment of the present utility model.

Reference signs:

1: Seeding box; 2: Seeding shaft; 3: Driving gear; 4: Seeding tube; 5: Seeding box; 6: Main frame; 7: Baffle plate; 8: Seeding slot; 9: Cover plate; 10 : Reset device; 11: Seed injection hole; 12: Positioning bar; 13: Seed storage chamber; 14: Seed tank; 15: Seed discharge chamber.

Detailed ways

The technical solutions of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are part of the embodiments of the utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model.

In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

As shown in the accompanying drawings 1-3, the utility model provides a seeding mechanism, including a main frame 6, a seeding box 1, a seeding pipe 4, a seeding shaft 2, a seeding box 5 and a seeding mechanism;

The seed loading box 1 is fixedly arranged on the main frame 6;

The seed loading box 1 includes a seed storage chamber 13 and a seed discharge chamber 15;

The sowing shaft 2 is rotatably arranged on the main frame 6 and arranged between the seed storage chamber 13 and the seed discharge chamber 15;

The seeding shaft 2 is provided with a seed groove 14, and the seeds in the seed storage chamber 13 can be brought into the seed discharge chamber 15 through the seed groove 14;

One end of the seed tube communicates with the seed discharge chamber 15, and the other end communicates with the seed lowering box 5;

The seeding box 5 is rotatably arranged on the main frame 6;

The seed-discharging mechanism is arranged on the seed-setting box 5 , and a plurality of seed-discharging mechanisms are evenly distributed along the axis of the seed-setting box 5 , so that the seeds in the seed-setting box 5 can be evenly discharged.

In the present embodiment, the seeds are placed in the seed storage chamber 13 of the upper seed box 1, and the single seed in the seed tank 14 is brought from the seed storage chamber 13 to the seed discharge chamber 15 by the rotation of the sowing shaft 2, and It is transported into the seed box 5 through the seed pipe 4, and then discharged through the seed mechanism on the side wall of the seed box 5.

In this embodiment, the seeding mechanism can be inserted into the ground, and at the same time input the seeds into the ground to realize the sowing function.

Because the seeding mechanism is inserted into the ground during the rotation of the seed box 5, and when the seed box 5 continues to rotate, the seeding mechanism rises, so that the seeding mechanism is only inserted on the ground, and the laying will not be damaged in a large area. The mulch film ensures that the soil after sowing still has the effect of moisturizing and fertilizing.

A preferred embodiment is that one end of the seeding box 5 is provided with an opening;

A cover plate 9 is arranged on the opening;

The cover plate 9 is arranged on the main frame 6;

The cover plate 9 is provided with a seed injection hole 11;

The seed pipe 4 communicates with the seed box 5 through the seed hole 11 .

In the utility model, the seeding box 5 is rotatably arranged on the main frame 6, and its rotation axis is arranged horizontally. On the left and right ends of the seeding box 5, at least one end is provided with an opening, and a cover is provided on the opening. Plate 9, and seed hole 11 is set on cover plate 9, and the lower end of seed tube 4 is inserted in the seed box 5 through the seed hole 11, and then the seeds can be transported into the seed box 5.

In this embodiment, the cover plate 9 is detachably connected to the seed box 5, and after being installed on the seed box 5, it is connected in rotation, so that when the seed box 5 rotates, the cover plate 9 does not rotate, which ensures the discharge The stability of the seed tube 4 in the seed inlet 11 ensures that the seeds can stably enter the lower seed box 5 .

A preferred embodiment is that the cover plate 9 is provided with a plurality of positioning strips 12;

Multiple positioning bars 12 are arranged on the same side of the main frame 6 .

In this embodiment, two positioning strips 12 are arranged on the cover plate 9, and the two positioning strips 12 are arranged above the part where the main frame 6 is connected with the seed box 5, and the cover plate 9 is clamped by the positioning strips 12. , so that the cover plate 9 cannot follow the rotation of the seed box 5, thereby ensuring the stability of the cover plate 9.

It should be pointed out that, in this embodiment, there are two positioning bars 12, but it is not limited to two, it can also be more, such as three, four, etc., and it is provided with at least two, and then can It is enough to realize the positioning of the rotation direction of the cover plate 9 .

It should also be pointed out that the fixing method of the cover plate 9 can be through the structure of the positioning bar 12, but it is not limited to this structure, it can also be fixed by using other structures, such as it can also be fixed by bolts Be arranged on the main frame 6 etc., that is to say, as long as the cover plate 9 and the main frame 6 can be fixed to prevent the cover plate 9 from following the seed box 5 from rotating together.

A preferred embodiment is that the seed-discharging mechanism includes a seed-discharging trough 8, a baffle 7 and a reset device 10;

The side wall of the seed lowering box 5 is provided with a seed discharge port;

One end of the described seed-discharging groove 8 communicates with the described seed-discharging opening, and the other end is blocked by the baffle plate 7, which can avoid the discharge of the seeds in the seed box 5;

The baffle plate 7 is rotatably arranged on the side wall of the seed box 5, and the seed trough 8 can be opened or closed by rotation;

The reset device 10 is arranged on the side of the baffle 7 away from the seed trough 8 , and can give the baffle 7 a force to always block the seed trough 8 .

In this embodiment, the seeding mechanism includes a seeding trough 8 , a baffle 7 and a reset device 10 .

The seeding trough 8 is a duck tongue structure, that is, the trough wall is a triangle, and in the three sides of the triangle, two sides are fixedly connected with the seed box 5 and the bottom of the 8 troughs of the seeding trough respectively, and the other limit is offset against the baffle plate 7.

In this embodiment, the baffle 7 is rotatably arranged on the outer side wall of the seed box 5 , and one side of the baffle 7 is against the seeding groove 8 , and the other side is connected with the reset device 10 .

When the seeding trough 8 followed the seeding box 5 to rotate, when it was rotated to the right below the seeding box 5, it could be inserted below the soil due to the tip, and the seeding box 5 continued to rotate, because the seeding trough 8 continued to follow Rotate, and the baffle plate 7 at this time will be blocked due to the resistance of the soil, and does not follow the rotation of the seed box 5, and then the seed slot 8 is opened, so that the seeds in the seed box 5 can be discharged from the seed slot 8 , into the hole inserted in the soil in the seeding trough 8, when the lower seeding box 5 continued to rotate, the baffle plate 7 rose under the action of the lower seeding box 5, and under the action of the resetting device 10, the baffle plate 7 resets, The seeding groove 8 is covered.

A preferred embodiment is that the reset device 10 is a compression spring.

In this embodiment, the reset device 10 is a compression spring, that is, one end of the compression spring is fixedly arranged on the outer side wall of the seed box 5, and the other end is against the side of the baffle plate 7 away from the seed trough 8, so that the baffle plate 7 can A force against the seeding groove 8 all the time makes the seeding groove 8 be in a normally closed state.

It should be pointed out that in this embodiment, the reset device 10 is a compression spring, but it is not limited to the compression spring, it can also be a tension spring, a torsion spring and other structures, that is to say, as long as it can give the baffle 7 A force always leaning against the seeding groove 8, so that the seeding groove 8 can be in a normally closed state.

A preferred embodiment is that a brush is provided between the seed storage chamber 13 and the sowing shaft 2;

The retaining brush is fixedly arranged on the seed storage chamber 13 and abuts against the sowing shaft 2 to prevent the seeds that have not entered the seed groove 14 from entering the seed discharge chamber 15 .

In this embodiment, a blocking brush is provided between the seed storage cavity 13 and the sowing shaft 2, and the seeds higher than the seed groove 14 can be blocked by the blocking brush so that it will not follow the rotation of the sowing shaft 2 to enter the seeding In the cavity 15, only the seeds that have entered the seed groove 14 will follow the rotation of the sowing shaft 2 and enter the seed discharge cavity 15.

In this embodiment, the brush is used to prevent the seeds that have not entered the seed groove 14 from entering the seed chamber 15. Due to the softness of the brush, it can ensure that the seeds will not be damaged and the activity of the seeds is ensured.

It should be pointed out that, in this embodiment, it is possible to use the blocking brush to prevent the seeds from entering the seeding cavity 15, but it is not limited to the structure of the blocking brush, and it can also be other structures, such as The baffle plate 7 etc., that is to say, as long as it can block the seeds that have not entered the seed groove 14 from entering the seed discharge cavity 15 .

A preferred embodiment is that a positioning ring is arranged on the main frame 6;

The seed pipe 4 communicates with the upper seed box 1 and the lower seed box 5 through the positioning ring.

In this embodiment, a positioning ring is provided on the main frame 6 between the upper seed box 1 and the lower seed box 5, and the seed tube 4 is positioned by the positioning ring, so that the seed tube 4 can be prevented from being damaged due to the excessive length of the seed tube 4. The seed pipe 4 is shaken in the overlong sowing, which ensures that the seeds can stably enter the lower seed box 5 .

In this embodiment, each seed pipe 4 is provided with a positioning ring.

It should be pointed out that the number of positioning rings can be set according to the length of the seed pipe 4, and when the length is longer, several positioning rings can be provided to ensure that the seeds can stably enter the seed box 5.

A preferred embodiment is that the end of the sowing shaft 2 is provided with a drive gear 3 for connecting with a power device to drive the sowing shaft 2 to rotate.

In this embodiment, the end of the sowing shaft 2 is provided with a driving gear 3, which can be carried out through the driving gear 3 and the power device, and then under the action of the power device, it can drive the sowing shaft 2 to rotate, so that the seeds can be removed from the seed storage chamber. 13 is brought into the seed discharge cavity 15.

It should be pointed out that in this embodiment, the power transmission mode is through a chain transmission, so the structure arranged at the end of the sowing shaft 2 is a drive gear 3, but it is not limited to a chain mode, it can also be Be belt transmission etc., when transmission mode is belt, the structure that seeding shaft 2 ends is provided with belt pulley, that is to say, as long as can pass power transmission to sowing shaft 2 and get final product by transmission structure.

A preferred embodiment is that the seeding box 1 is connected with a plurality of seeding pipes 4;

The other end of each of the seed pipes 4 is connected with a seed box 5 .

In this embodiment, the upper seed box 1 is a whole, and a plurality of openings communicating with the seed groove 14 of the sowing shaft 2 are arranged below it, and each opening corresponds to a seeding chamber 15, and each seeding chamber 15 is communicated with a seeding pipe 4, and the lower end of each seeding pipe 4 is communicated with a lower seed box 5, so as to realize the function of placing seeds in an upper seed box 1 and performing multi-row sowing .

The sowing mechanism provided by the utility model realizes the function of hole sowing through the seeding box 1 and the sowing shaft 2, realizes the purpose of jacking on the ground through the seeding box 5 and the seeding mechanism, and connects the seeding box 1 through the seeding pipe 4 And seeding box 5, and then realize can realize and can guarantee not to destroy the mulching film of coverage, guarantee the moisturizing effect of soil; The planting density of small-grained crops of traditional planting method is big, and the workload of field thinning is big, and the seeding provided by the utility model Institutions do not need to thin out seedlings, which can reduce labor input.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand : It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the various embodiments of the present invention Scope of technical solutions.

In addition, those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments but not others, combinations of features from different embodiments are meant to be within the scope of the present invention. and form different embodiments. For example, in the following claims, any one of the claimed embodiments may be used in any combination. The information disclosed in the background technology section is only intended to deepen the understanding of the general background technology of the present invention, and should not be regarded as an acknowledgment or any form of suggestion that the information constitutes the prior art known to those skilled in the art.

Claims (10)

1. A seeding mechanism, characterized in that it comprises a main frame, a seed box, a seed pipe, a sowing shaft, a seed box and a seed mechanism; The seed loading box is fixedly arranged on the main frame; The seed loading box includes a seed storage chamber and a seed discharge chamber; The sowing shaft is rotatably arranged on the main frame, and is arranged between the seed storage chamber and the seed discharge chamber; The seeding shaft is provided with a seed groove, and the seeds in the seed storage chamber can be brought into the seed discharge chamber through the seed groove; One end of the seed tube communicates with the seed discharge chamber, and the other end communicates with the seed lowering box; The seeding box is rotatably arranged on the main frame; The seed-discharging mechanism is arranged on the seed-setting box, and a plurality of seed-discharging mechanisms are evenly distributed along the axis of the seed-setting box, so that the seeds in the seed-setting box can be evenly discharged. 2. The sowing mechanism according to claim 1, wherein an opening is provided at one end of the seeding box; A cover plate is arranged on the opening; The cover plate is arranged on the main frame; The cover plate is provided with a seed hole; The seed pipe communicates with the seed box through the seed hole. 3. The seeding mechanism according to claim 2, wherein a plurality of positioning strips are arranged on the cover plate; Multiple positioning bars are arranged on the same side of the main frame. 4. The sowing mechanism according to claim 2, wherein the cover plate is rotatably connected with the seed lowering box. 5. The seeding mechanism according to claim 1, wherein the seeding mechanism comprises a seeding groove, a baffle plate and a reset device; A seed discharge port is arranged on the side wall of the seed lowering box; One end of the seed-discharging trough communicates with the seed-discharging opening, and the other end is blocked by a baffle plate, which can prevent the discharge of seeds in the seeding box; The baffle is rotatably arranged on the side wall of the seed box, and can be rotated to open or close the seed trough; The reset device is arranged on the side of the baffle far away from the seed trough, and can give the baffle a force to always block the seed trough. 6. The seeding mechanism according to claim 5, wherein the reset device is a compression spring. 7. The sowing mechanism according to claim 1, characterized in that, a blocking brush is arranged between the seed storage chamber and the sowing shaft; The blocking brush is fixedly arranged on the seed storage cavity, and abuts against the sowing shaft, so as to prevent the seeds that have not entered the seed trough from entering the seed discharge cavity. 8. The seeding mechanism according to claim 1, wherein a positioning ring is arranged on the main frame; The seed pipe passes through the positioning ring and communicates with the upper seed box and the lower seed box. 9 . The sowing mechanism according to claim 1 , wherein a drive gear is provided at the end of the sowing shaft for connecting with a power device to drive the sowing shaft to rotate. 10. The seeding mechanism according to claim 1, wherein a plurality of seeding pipes are connected to the seeding box; The other end of each of the seed pipes is connected to one of the seed boxes.