CN108966705B

CN108966705B - Vegetable seeder

Info

Publication number: CN108966705B
Application number: CN201810757932.9A
Authority: CN
Inventors: 周健波
Original assignee: Qingdao Agricultural University
Current assignee: Qingdao Agricultural University
Priority date: 2018-07-11
Filing date: 2018-07-11
Publication date: 2021-05-28
Anticipated expiration: 2038-07-11
Also published as: CN108966705A

Abstract

The invention discloses a vegetable seeder, which comprises a main support, an auxiliary support, a lifting frame, a ground turning roller, a fixed cylinder and a rotating cylinder, wherein a mounting frame is welded on the lifting frame, a second driving motor is fixedly installed on the right side of the lower part of the mounting frame through the support, the output shaft of the second driving motor is horizontally arranged leftwards, the left end of the output shaft of the second driving motor is fixedly connected with a connecting shaft through a coupler, the ground turning roller is installed on the connecting shaft in an interference fit manner, a belt wheel A is installed at the left end of the connecting shaft in an interference fit manner, a belt wheel B is rotatably installed on the mounting frame, the fixed cylinder is also fixedly installed on the mounting frame. Through the height of adjusting the crane to the terrain clearance of indirect regulation ground roller turns over adapts to the work of turning over the ground of different relief, and when the seed outlet of a fixed cylinder coincides with the seed outlet of a rotary cylinder, the seed that holds the inside of kind groove falls out from kind groove, thereby realizes the seeding of ration interval, improves work efficiency greatly.

Description

Vegetable seeder

Technical Field

The invention relates to the field of agriculture, in particular to a vegetable seeder.

Background

Present seeder is one of the most important mechanical equipment of farming, and it can improve labourer's labor efficiency greatly, but the expense of purchasing large-scale seeder is than higher, and the seeder can't change the interval between two gyro wheels of seeder to the field ditch of different spans moreover, and the commonality of device is not high, and the quantity of seed unloading when present seeder can't accomplish the control seeding moreover, can't satisfy the interval seeding simultaneously.

Disclosure of Invention

The present invention is directed to a vegetable seeder, which solves the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a vegetable seeder comprises a main support, an auxiliary support, a lifting frame, a ground turning roller, a fixed cylinder and a rotary cylinder, wherein a first driving motor is fixedly arranged at the left part and the right part of the lower side of the main support through self-tapping screws, an output shaft of the first driving motor is forward, a driving wheel is arranged on the output shaft of the first driving motor in an interference fit manner, a first connecting rod is fixedly arranged at the lower side of the main support, the other end of the first connecting rod is hinged with a second connecting rod, a driven wheel is rotatably arranged at the other end of the second connecting rod, a roller wheel is concentrically arranged on the driven wheel, a belt is connected between the driven wheel and the driving wheel, an adjusting screw rod is horizontally arranged at the lower side of the main support, a rocking wheel is arranged at the other end of the adjusting screw in an interference fit manner, a translation sliding block is arranged on the adjusting screw rod in, the upper surface of the main support is fixedly provided with an auxiliary support, the left part and the right part of the lower side in the auxiliary support are symmetrically provided with connecting plates, the lower side of the auxiliary support is also fixedly provided with a double-shaft motor through the support, the double-shaft motor is positioned between the connecting plates at the left side and the right side, output shafts at two ends of the double-shaft motor are fixedly connected with lead screws through a shaft coupling, guide posts are fixedly welded between the connecting plates at the left side and the right side, the guide posts are positioned below the lead screws, the lead screws at the left side and the right side are also provided with slide blocks in a threaded manner, the lower side of the slide blocks is also provided with an adjusting rod in a hinged manner, the other end of the adjusting rod is arranged at the upper side of the lifting frame in a hinged manner, the lifting, second driving motor's output shaft level is left and second driving motor's output shaft left end passes through shaft coupling fixedly connected with connecting axle, and interference fit installs the roller that turns over the ground on the connecting axle, and the mounting bracket is worn out to the left end of connecting axle, and band pulley A is installed to the left end interference fit of connecting axle, rotate on the mounting bracket and install band pulley B, go back fixed mounting on the mounting bracket and have the solid fixed cylinder, the solid fixed cylinder is located the rear side of the roller that turns over the ground, gu fixed cylinder internally rotate installs rotatory section of thick bamboo, the inside a plurality of groups that is equipped with of rotatory section.

As a further scheme of the invention: the auxiliary support and the main support are fixedly connected through screws.

As a still further scheme of the invention: the double-shaft motor is a double-shaft servo motor.

As a still further scheme of the invention: the other end of the screw rod is rotatably arranged on the connecting plate through a bearing.

As a still further scheme of the invention: the slider is still slidable mounting on the guide post, and the guide post is spacing to the slider to make the slider can only remove and can not take place to rotate.

As a still further scheme of the invention: the connecting shaft is connected with the mounting frame through a bearing.

As a still further scheme of the invention: the belt wheel B is positioned at the rear side of the belt wheel A and is connected with the belt wheel A through a belt.

As a still further scheme of the invention: the lower side of the fixed cylinder is provided with a circular hole.

As a still further scheme of the invention: the seed containing groove is a sector area.

As a still further scheme of the invention: the seed containing grooves of the rotary cylinder are all provided with circular seed outlet holes.

Compared with the prior art, the invention has the beneficial effects that: 1. the rocking wheel is manually shaken, so that the adjusting screw rod starts to rotate, the adjusting screw rod is in threaded fit with the translation sliding block, the translation sliding block moves left and right, the position of the roller is indirectly adjusted, the ground clearance of the main support is adjusted, and meanwhile, the distance between the driven wheels can be changed, so that the sowing work of fields with different spans is met, and the universality of the device is greatly improved;

2. make biax motor through the circular telegram begin work, biax motor is servo motor, biax motor drives the lead screw and begins to rotate, direction of rotation through the control lead screw, and screw-thread fit between lead screw and the slider, realize controlling of slider, thereby the height of adjustable crane, thereby indirectly adjust the terrain clearance of turning over the ground roller, adapt to the work of turning over the ground of different relief, when the seed outlet hole of a fixed cylinder coincides with the seed outlet hole of a revolving cylinder, the seed of holding kind of inslot portion falls out from the seed groove, thereby realize the quantitative interval seeding, the work efficiency is greatly improved.

Drawings

Fig. 1 is a schematic structural view of a vegetable seeder.

Fig. 2 is a schematic plan view of a ground turning roller and a fixed cylinder in the vegetable seeder.

Fig. 3 is a schematic structural view of the inside of a fixed cylinder in a vegetable seeder.

In the figure: 1-main bracket, 2-first driving motor, 3-driving wheel, 4-first connecting rod, 5-second connecting rod, 6-driven wheel, 7-roller, 8-belt, 9-adjusting screw, 10-rocking wheel, 11-translational sliding block, 12-third connecting rod, 13-auxiliary bracket, 14-connecting plate, 15-double-shaft motor, 16-screw rod, 17-sliding block, 18-guide column, 19-adjusting rod, 20-lifting frame, 21-vertical sliding rail, 22-mounting frame, 23-second driving motor, 24-connecting shaft, 25-ground-turning roller, 26-belt wheel A, 27-belt wheel B, 28-fixed cylinder, 29-rotary cylinder and 30-seed-containing groove.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a vegetable seeder comprises a main support 1, a secondary support 13, a crane 20, a ground-turning roller 25, a fixed cylinder 28 and a rotary cylinder 29, wherein a first driving motor 2 is fixedly installed on the left and right parts of the lower side of the main support 1 through self-tapping screws, a driving wheel 3 is installed on the output shaft of the first driving motor 2 forward and the output shaft of the first driving motor 2 in interference fit, a first connecting rod 4 is fixedly installed on the lower side of the main support 1, a second connecting rod 5 is hinged to the other end of the first connecting rod 4, a driven wheel 6 is rotatably installed at the other end of the second connecting rod 5, a roller 7 is concentrically installed on the driven wheel 6, a belt 8 is connected between the driven wheel 6 and the driving wheel 3, the driving wheel 3 is driven to rotate by the first driving motor 2, the driving wheel 3 is in transmission connection with the driven wheel 6 through the, when the driven wheel 6 starts to rotate, the concentrically arranged roller 7 is driven to start to rotate, the movement of the main bracket 1 is realized, an adjusting screw 9 is horizontally arranged on the lower side of the main support 1, a rocking wheel 10 is arranged at the other end of the adjusting screw 9 in an interference fit manner, a translation sliding block 11 is arranged on the adjusting screw 9 in a threaded manner, a third connecting rod 12 is hinged to the lower side of the translation sliding block 11, the other end of the third connecting rod 12 is hinged to the upper side of the second connecting rod 5, and the rocking wheel 10 is manually rocked, thereby leading the adjusting screw 9 to start rotating, leading the adjusting screw 9 to be in threaded fit with the translation sliding block 11, thereby realizing the left and right movement of the translation sliding block 11, indirectly adjusting the position of the roller 7, further adjusting the height of the main bracket 1 from the ground, meanwhile, the distance between the driven wheels 6 can be changed, so that the sowing work of fields with different spans is met, and the universality of the device is greatly improved.

An auxiliary support 13 is fixedly arranged on the upper surface of the main support 1, the auxiliary support 13 is fixedly connected with the main support 1 through screws, connecting plates 14 are symmetrically arranged on the left and right parts of the lower side inside the auxiliary support 13, a double-shaft motor 15 is fixedly arranged on the lower side of the auxiliary support 13 through a support, the double-shaft motor 15 is a double-shaft servo motor, the double-shaft motor 15 is positioned between the connecting plates 14 on the left and right sides, output shafts at two ends of the double-shaft motor 15 are fixedly connected with a lead screw 16 through a coupler, the other end of the lead screw 16 is rotatably arranged on the connecting plates 14 through a bearing, guide posts 18 are fixedly welded between the connecting plates 14 on the left and right sides, the guide posts 18 are positioned below the lead screw 16, slide blocks 17 are respectively arranged on the lead screws 16 on the left and right sides in a threaded manner, the slide blocks 17 are also slidably arranged on the, the downside of slider 17 is still articulated to be installed and is adjusted pole 19, the articulated upside of installing at crane 20 of the other end of adjusting pole 19, screw fixedly connected with vertical slide rail 21 is passed through to the inside left and right sides of auxiliary support 13, crane 20 slidable mounting is on vertical slide rail 21, the welding has mounting bracket 22 on crane 20, there is second driving motor 23 lower part right side of mounting bracket 22 through support fixed mounting, the output shaft level of second driving motor 23 is left and the output shaft left end of second driving motor 23 passes through shaft coupling fixedly connected with connecting axle 24, interference fit installs ground roller 25 on connecting axle 24, ground roller 25 is used for turning over the soil that needs the seeding, mounting bracket 22 is worn out to the left end of connecting axle 24, be connected through the bearing between connecting axle 24 and the mounting bracket 22, band pulley A26 is installed to the left end interference fit of connecting axle 24, rotate on the mounting bracket 22 and install band pulley, the belt wheel B27 is located the rear side of belt wheel A26 and is connected through the belt between band wheel B27 and the belt wheel A26, still fixed mounting has a fixed cylinder 28 on the mounting bracket 22, and fixed cylinder 28 is located the rear side of roller 25 that turns over, and open the downside of fixed cylinder 28 has the circular shape to go out the hole, the inside rotation of fixed cylinder 28 installs rotary drum 29, and rotary drum 29 is inside to be equipped with a plurality of groups and to hold kind of groove 30, holds kind of groove 30 and be fan-shaped region, all opens circular shape to go out the hole on holding kind of groove 30 of rotary drum 29, and when the hole that goes out of fixed cylinder 28 and rotary drum 29's the hole that goes out coincide, the inside seed in holding kind of groove 30 falls out from kind of groove 30 to realize quantitative interval seeding.

The working principle of the invention is as follows: the rocking wheel 10 is manually shaken, so that the adjusting screw 9 starts to rotate, the adjusting screw 9 is in threaded fit with the translation sliding block 11, the translation sliding block 11 moves left and right, the position of the roller 7 is indirectly adjusted, the ground clearance of the main support 1 is adjusted, and meanwhile, the distance between the driven wheels 6 can be changed, so that the sowing work of fields with different spans is met, and the universality of the device is greatly improved; make biax motor 15 begin work through the circular telegram, biax motor 15 is servo motor, biax motor 15 drives lead screw 16 and begins to rotate, direction of rotation through control lead screw 16, and screw-thread fit between lead screw 16 and the slider 17, realize moving about of slider 17, thereby adjustable crane 20's height, thereby indirect adjustment turns over the terrain clearance of ground roller 25, adapt to the work of turning over the ground of different relief, when the seed outlet of a fixed cylinder 28 coincides with the seed outlet of a revolving cylinder 29, the seed of holding the inside of kind groove 30 falls out from kind groove 30, thereby realize quantitative interval seeding.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a vegetable seeder, includes main support (1), auxiliary stand (13), crane (20), rolls over ground roller (25), a fixed section of thick bamboo (28) and a rotatory section of thick bamboo (29), its characterized in that: the left and right parts of the lower side of the main support (1) are fixedly provided with a first driving motor (2) through self-tapping screws, the output shaft of the first driving motor (2) is forward, the output shaft of the first driving motor (2) is provided with a driving wheel (3) in an interference fit manner, the lower side of the main support (1) is also fixedly provided with one end of a first connecting rod (4), the other end of the first connecting rod (4) is hinged with one end of a second connecting rod (5), the other end of the second connecting rod (5) is rotatably provided with a driven wheel (6), the driven wheel (6) is also concentrically provided with a roller (7), a belt (8) is connected between the driven wheel (6) and the driving wheel (3), the lower side of the main support (1) is also horizontally provided with one end of an adjusting screw (9), the other end of the adjusting screw (9) is provided with a rocking wheel (10) in an interference fit, one end of a third connecting rod (12) is hinged to the lower side of a translation sliding block (11), the other end of the third connecting rod (12) is hinged to the upper side of a second connecting rod (5), an auxiliary support (13) is fixedly mounted on the upper surface of a main support (1), connecting plates (14) are symmetrically arranged on the left portion and the right portion of the lower side inside the auxiliary support (13), a double-shaft motor (15) is fixedly mounted on the lower side of the auxiliary support (13) through a support, the double-shaft motor (15) is located between the connecting plates (14) on the left side and the right side, output shafts at two ends of the double-shaft motor (15) are fixedly connected with one end of a screw rod (16) through a coupler, guide columns (18) are fixedly welded between the connecting plates (14) on the left side and the right side, the guide columns (18) are located below the screw rod (16), sliding blocks (17) are further installed on the screw rods (16) on, the other end of adjusting pole (19) articulates the upside of installing in crane (20), the inside left and right sides of auxiliary stand (13) is through screw fixedly connected with vertical slide rail (21), crane (20) slidable mounting is on vertical slide rail (21), the welding has mounting bracket (22) on crane (20), there is second driving motor (23) lower part right side of mounting bracket (22) through support fixed mounting, the output shaft level of second driving motor (23) is left and the output shaft left end of second driving motor (23) is through shaft coupling fixedly connected with connecting axle (24), interference fit installs ground roller (25) that turns over on connecting axle (24), mounting bracket (22) is worn out to the left end of connecting axle (24), band pulley A (26) is installed to the left end interference fit of connecting axle (24), rotate and install band pulley B (27) on mounting bracket (22), still fixed mounting have a solid fixed cylinder (28) on mounting bracket (22), solid fixed cylinder (28) are located the rear side that turns over ground roller (25), gu fixed cylinder (28) inside is rotated and is installed rotatory section of thick bamboo (29), and rotatory section of thick bamboo (29) inside is equipped with a plurality of groups and holds kind of groove (30).

2. A vegetable seeder as defined in claim 1, wherein: the auxiliary support (13) is fixedly connected with the main support (1) through screws.

3. A vegetable seeder as defined in claim 1, wherein: the double-shaft motor (15) is a double-shaft servo motor.

4. A vegetable seeder as defined in claim 1, wherein: the other end of the screw rod (16) is rotatably arranged on the connecting plate (14) through a bearing.

5. A vegetable seeder as defined in claim 1, wherein: the sliding block (17) is further slidably mounted on the guide post (18), and the guide post (18) limits the sliding block (17), so that the sliding block (17) can only move and cannot rotate.

6. A vegetable seeder as defined in claim 1, wherein: the connecting shaft (24) is connected with the mounting frame (22) through a bearing.

7. A vegetable seeder as defined in claim 1, wherein: the belt wheel B (27) is positioned at the rear side of the belt wheel A (26), and the belt wheel B (27) is connected with the belt wheel A (26) through a belt.

8. A vegetable seeder as defined in claim 1, wherein: the lower side of the fixed cylinder (28) is provided with a circular hole.

9. A vegetable seeder as defined in claim 1, wherein: the seed containing groove (30) is a sector area.

10. A vegetable seeder as defined in claim 1, wherein: the seed containing grooves (30) of the rotary cylinder (29) are all provided with circular seed outlet holes.