CN111066416B

CN111066416B - Earthing suppression mechanism for seeder

Info

Publication number: CN111066416B
Application number: CN202010037699.4A
Authority: CN
Inventors: 雷海燕
Original assignee: Sixian Nongfeng Agricultural Machinery Co ltd
Current assignee: Sixian Nongfeng Agricultural Machinery Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2022-07-01
Anticipated expiration: 2040-01-14
Also published as: CN111066416A

Abstract

The invention relates to the technical field of agricultural mechanical equipment, and discloses an earthing and compacting mechanism for a seeder, which comprises a main frame, a fixed seat, a supporting rod, an earthing tire, a rotating support, a guide strip, an edge strip, a push plate and an earthing roller, wherein the earthing tire is fixedly sleeved on the outer side of an outer ring, the guide strip is fixedly connected on the outer side of the supporting rod below and positioned in the rotating support, the edge strip is fixedly connected on the outer side of a ring plate, and the push plate corresponding to the edge strip is fixedly connected at the bottom of the fixed seat. This earthing suppression mechanism for seeder carries out the earthing through the left and right sides of earthing tire to growing seedlings, and the earthing tire drives the rotation support at the in-process that rotates forward and carries out 90 degrees heliciform reciprocating rotation, and the earthing cylinder is located the place ahead and the rear of growing seedlings when changeing to the minimum, carries out the earthing through the earthing cylinder to the front and back both sides of growing seedlings, and this structure can be to the earthing work of growing seedlings all around, and it is more firm to grow seedlings to prick the root, and the survival rate is higher.

Description

Earthing suppression mechanism for seeder

Technical Field

The invention relates to the technical field of agricultural mechanical equipment, in particular to a soil covering and compacting mechanism for a seeder.

Background

Along with industrial machine's development, agricultural production has also progressively realized mechanical automation, it plants to have also adopted the seeder in the planting of crops such as wheat, the seeder is growing seedlings equidistant seeding in the soil back with crops, devices such as earthing wheel on the seeder can carry out the earthing suppression to growing seedlings, with firm seedling, general seeder all is simple two gyro wheels of adoption and carries out the earthing, this kind of two earthing gyro wheel mode can only carry out the earthing to the both sides of growing seedlings, can't look after the place ahead and the rear of growing seedlings, it is firm inadequately to grow seedlings to prick the root, when meetting comparatively abominable weather such as blowing rain, it emptys dead phenomenon to grow seedlings to take place the front and back very likely, the survival rate of growing seedlings has been reduced, and then the output of crops is influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the soil covering and compacting mechanism for the seeding machine, which has the advantages of capability of covering soil around seedlings, firmer seedling root-tying, higher survival rate and the like, and solves the problems that the seedling toppling and death are caused because a common soil covering device can only cover soil on two sides of the seedlings and the seedling root-tying is not firm.

(II) technical scheme

In order to realize the purposes of covering soil around the seedlings, firmer root pricking and higher survival rate, the invention provides the following technical scheme: an earthing and compacting mechanism for a seeder comprises a main frame, a fixing seat, an inner barrel, an adjusting component, an outer barrel, a positioning component, a positioning groove, a support rod, an inner ring, an outer ring, an earthing tire, a rotating support, a guide strip, a pressure spring, a ring plate, an edge strip, a push plate, a baffle ring, a connecting plate and an earthing roller, wherein the main frame comprises two groups of vertical rods and connecting shafts which are symmetrically arranged, the fixing seat is sleeved on the two connecting shafts of the main frame, the inner barrel is movably sleeved on one side of the two connecting shafts of the main frame, which is positioned on the back of the two fixing seats, the adjusting component is movably inserted on one side of the fixing seat, which is close to the vertical rod of the main frame, the outer side of the inner barrel is movably sleeved with the outer barrel, the positioning component which extends to the inner part of the outer barrel is movably inserted on the outer side of the inner barrel, the positioning groove which corresponds to and is uniformly distributed with the positioning component is arranged on the inner wall of the outer barrel, the outer side of the outer barrel is fixedly connected with the inner ring through the four uniformly distributed support rods, the outer loop has been cup jointed in the outside activity of inner ring, the fixed earthing tire that has cup jointed in the outside of outer loop, the below the rotation support has been cup jointed in the outside activity of bracing piece, the below the outside of bracing piece just is located the inside fixedly connected with gib block that rotates the support, the below the outside of bracing piece just is located the activity between rotation support and the inner ring and has cup jointed the pressure spring, the top of rotating the support just is located the outside fixedly connected with crown plate of bracing piece, the outside fixedly connected with strake of crown plate, the bottom fixedly connected with of fixing base and the push pedal that the strake corresponds, the below the outside of bracing piece just is located the fixed cover in top of rotating the support and has been cup jointed the fender ring, the positive fixedly connected with connecting plate of rotation support, the bottom roll connection of connecting plate has the earthing cylinder.

Preferably, the adjusting component comprises a handle, a return spring and a plug, one end of the inner cylinder, which is close to the fixing seat, is provided with slots which correspond to and are uniformly distributed on the plug of the adjusting component, and when the adjusting component is inserted into the slots, the inner cylinder can be fixed.

Preferably, the positioning assembly comprises a positioning block and a spring assembly, the positioning block is provided with a stop dog, and the outer cylinder can rotate on the inner cylinder and is fixed on the inner cylinder through the positioning assembly.

Preferably, the outer side of the inner ring is movably inserted with an elastic clamping block extending to the inner part of the outer ring, and the inner ring can rotate at the inner side of the outer ring and is fixed in the outer ring through the elastic clamping block.

Preferably, the gib block is slope form, the guide way that corresponds with the gib block is seted up to the inside of rotating the support, the rotation support is rotatory ninety degrees when reciprocating through the gib block, therefore the support that rotates carries out ninety degree spiral through the gib block and rotates.

Preferably, the edge strip is a slope-shaped arc strip distributed along the rotating support, the bottom of the push plate is located above the edge strip, and when the rotating support rotates along with the soil covering tire, the push plate enables the rotating support to do vertical reciprocating motion through the edge strip.

Preferably, the left group of the guide strips and the right group of the guide strips and the side strips are bilaterally symmetrical about the central line of the main frame, so that the movement tracks of the two covering rollers are symmetrical.

(III) advantageous effects

Compared with the prior art, the invention provides an earth covering and compacting mechanism for a seeder, which has the following beneficial effects:

1. this earthing suppression mechanism for seeder carries out the earthing through two earthing tire to the left and right sides of growing seedlings, and the earthing tire drives the rotation support at the in-process that rotates forward and carries out 90 degrees heliciform reciprocating rotation, and the earthing cylinder is located the place ahead and the rear of growing seedlings when changeing to the minimum, carries out the earthing through the earthing cylinder to the front and back both sides of growing seedlings, and this structure can be to the earthing work of growing seedlings all around, and it is more firm to grow seedlings to prick the root, and the survival rate is higher.

2. This earthing suppression mechanism for seeder, before the seeder is sowed, the earthing tire supports subaerial, fixes the inner tube through adjusting part, then rotatable urceolus, bracing piece and inner ring subassembly, and then the initial position of adjustment rotating support and earthing cylinder for the earthing tire is at the in-process that gos forward, and the twice descending minimum of earthing cylinder all is just located the place ahead and the rear of growing seedlings, and adjustment easy operation is swift.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view taken along line B of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic front view of a support bar structure according to the present invention;

FIG. 5 is a perspective view of the ring plate structure of the present invention;

FIG. 6 is a front sectional view of the soil covering roller of the present invention in a state of being rotated to the lowest point.

In the figure: the soil covering machine comprises a main frame 1, a fixing seat 2, an inner cylinder 3, an adjusting component 4, an outer cylinder 5, a positioning component 6, a positioning groove 7, a supporting rod 8, an inner ring 9, an outer ring 10, a soil covering tire 11, a rotating support 12, a guide strip 13, a pressure spring 14, a ring plate 15, an edge strip 16, a push plate 17, a retaining ring 18, a connecting plate 19 and a soil covering roller 20.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-6, a soil covering and pressing mechanism for a seeder comprises a main frame 1, a fixing seat 2, an inner cylinder 3, an adjusting component 4, an outer cylinder 5, a positioning component 6, a positioning groove 7, a support rod 8, an inner ring 9, an outer ring 10, a soil covering tire 11, a rotating support 12, a guide strip 13, a pressure spring 14, a ring plate 15, an edge strip 16, a push plate 17, a baffle ring 18, a connecting plate 19 and a soil covering roller 20, wherein the main frame 1 comprises two groups of symmetrically arranged vertical rods and connecting shafts, the fixing seats 2 are respectively sleeved on the two connecting shafts of the main frame 1, the inner cylinders 3 are respectively movably sleeved on one sides of the two connecting shafts of the main frame 1, the adjusting components 4 are movably inserted on one sides of the fixing seats 2 close to the vertical rods of the main frame 1, the adjusting components 4 comprise handles, reset springs and plugs, one ends of the inner cylinders 3 close to the fixing seats 2 are provided with slots corresponding to and uniformly distributed with the plugs of the adjusting components 4, when the adjusting component 4 is inserted into the slot, the inner cylinder 3 can be fixed, the outer cylinder 5 is movably sleeved on the outer side of the inner cylinder 3, the positioning component 6 extending into the outer cylinder 5 is movably inserted and connected on the outer side of the inner cylinder 3, the positioning component 6 comprises a positioning block and a spring component, a stop block is arranged on the positioning block, the outer cylinder 5 can rotate on the inner cylinder 3 and is fixed on the inner cylinder 3 through the positioning component 6, the inner wall of the outer cylinder 5 is provided with positioning grooves 7 corresponding to the positioning component 6 and uniformly distributed, the outer side of the outer cylinder 5 is fixedly connected with an inner ring 9 through four uniformly distributed support rods 8, the outer side of the inner ring 9 is movably sleeved and connected with an outer ring 10, the outer side of the inner ring 9 is movably inserted and connected with an elastic clamping block extending into the outer ring 10, the inner ring 9 can rotate on the inner side of the outer ring 10 and is fixed in the outer ring 10 through the elastic clamping block, an earthing tire 11 is fixedly sleeved and connected on the outer side of the outer ring 10, a rotating support 12 is movably sleeved on the outer side of the lower supporting rod 8, a guide strip 13 is fixedly connected to the outer side of the lower supporting rod 8 and positioned in the rotating support 12, the guide strip 13 is in a slope shape, a guide groove corresponding to the guide strip 13 is formed in the rotating support 12, the rotating support 12 rotates ninety degrees while moving up and down through the guide strip 13, therefore, the rotating support 12 performs ninety-degree spiral rotation through the guide strip 13, a pressure spring 14 is movably sleeved between the rotating support 12 and the inner ring 9 and positioned on the outer side of the lower supporting rod 8, a ring plate 15 is fixedly connected to the top of the rotating support 12 and positioned on the outer side of the supporting rod 8, an edge strip 16 is fixedly connected to the outer side of the ring plate 15, the edge strip 16 is a slope-shaped arc strip distributed along the rotating support 12, a push plate 17 corresponding to the edge strip 16 is fixedly connected to the bottom of the fixing base 2, and the bottom of the push plate 17 is positioned above the edge strip 16, when the rotating support 12 rotates along with the soil covering tire 11, the push plate 17 enables the rotating support 12 to do up-and-down reciprocating motion through the extruding side strip 16, the blocking ring 18 is fixedly sleeved on the outer side of the lower support rod 8 and above the rotating support 12, the connecting plate 19 is fixedly connected to the front face of the rotating support 12, the soil covering rollers 20 are connected to the bottom of the connecting plate 19 in a rolling mode, the left guide strip 13, the right guide strip 13 and the side strip 16 are bilaterally symmetrical about the central line of the main frame 1, and the motion tracks of the two soil covering rollers 20 are symmetrical.

When the main frame 1 is used, the main frame 1 is arranged on a seeding machine, the soil covering tires 11 can rotate on a connecting shaft of the main frame 1 through the outer ring 10, the inner ring 9, the supporting rod 8, the outer cylinder 5 and the inner cylinder 3, when the seeding machine is used for seeding and seedling raising, the left side and the right side of the seedling raising are covered with soil and pressed through the two soil covering tires 11, the rotating support 12 is fixed on the supporting rod 8 through the guide strips 13, the pressure springs 14 and the baffle ring 18, when the rotating support 12 rotates to the lower part of the push plate 17, the push plate 17 is contacted with the edge strips 16 and extrudes the edge strips 16, so that the rotating support 12 moves downwards, as the slope-shaped guide strips 13 are arranged on the supporting rod 8, the rotating support 12 rotates 90 degrees in the downward moving process, then when the rotating support 12 continues to rotate, the edge strips 16 are separated from the push plate 17, the rotating support 12 returns back along the guide strips 13 under the push of the pressure springs 14, and thus, the rotating support 12 drives the soil covering roller 20 to rotate back and forth through the connecting plate 19, when the soil covering tire 11 moves to the front of the seedling, the soil covering roller 20 rotates to the lowest point, soil covering and pressing are carried out on the soil in front of the seedling, then the soil covering roller 20 rises and rotates to be collected in the inner ring 9, when the soil covering tire 11 continues to move to the rear of the seedling, the soil covering roller 20 rotates again to be opened to the lowest point, soil covering and pressing are carried out on the soil behind the seedling, therefore, the mechanism can cover the periphery of the seedling, the seedling is firmer to be pricked, because the seedling intervals of the seeding machine are equidistant and the rotation intervals of the soil covering roller 20 are also fixed, the initial position of the soil covering roller 20 needs to be adjusted before the seeding, the landing points of the soil covering roller 20 are just positioned at the front and the rear of the seedling, when the seeding machine is static before starting, the adjusting component 4 is inserted into the slot on the inner barrel 3, the inner barrel 3 can be fixed, because the earthing tire 11 is supported on the ground, the inner cylinder 3 cannot rotate, the earthing tire 11 cannot rotate, then the support rod 8, the outer cylinder 5 and the inner ring 9 can be rotated to adjust the position of the rotating support 12, further the initial position of the earthing roller 20 is adjusted, and finally the adjusting component 4 is taken out from the slot.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an earthing suppression mechanism for seeder, includes body frame (1), its characterized in that: the soil covering machine further comprises a fixing seat (2), an inner barrel (3), an adjusting component (4), an outer barrel (5), a positioning component (6), a positioning groove (7), a supporting rod (8), an inner ring (9), an outer ring (10), a soil covering tire (11), a rotating support (12), a guide strip (13), a pressure spring (14), a ring plate (15), an edge strip (16), a push plate (17), a baffle ring (18), a connecting plate (19) and a soil covering roller (20), wherein the main frame (1) comprises two groups of symmetrically arranged vertical rods and connecting shafts, the fixing seat (2) is respectively sleeved on the two connecting shafts of the main frame (1), the inner barrel (3) is movably sleeved on one side of the two connecting shafts of the main frame (1) which is positioned on the back of the two fixing seats (2), the adjusting component (4) is movably inserted on one side of the fixing seat (2) which is close to the vertical rods of the main frame (1), the outer barrel (5) is movably sleeved on the outer side of the inner barrel (3), the outer side of the inner barrel (3) is movably inserted with a positioning component (6) extending into the outer barrel (5), the inner wall of the outer barrel (5) is provided with positioning grooves (7) which correspond to the positioning component (6) and are uniformly distributed, the outer side of the outer barrel (5) is fixedly connected with an inner ring (9) through four uniformly distributed support rods (8), the outer side of the inner ring (9) is movably sleeved with an outer ring (10), the outer side of the outer ring (10) is fixedly sleeved with a soil covering tire (11), the outer sides of the support rods (8) at the left side and the right side are respectively movably sleeved with a rotating support (12), the outer side of the support rod (8) sleeved with the rotating support (12) is fixedly connected with a guide strip (13) positioned in the rotating support (12), the outer side of the support rod (8) sleeved with the rotating support (12) is movably sleeved with a pressure spring (14) positioned between the rotating support (12) and the inner ring (9), rotate support (12) and keep away from the one end of pressure spring (14) and be located outside fixedly connected with crown plate (15) of bracing piece (8), outside fixedly connected with strake (16) of crown plate (15), fixing base (2) are close to push pedal (17) that one end fixedly connected with that rotate support (12) corresponds with strake (16), have cup jointed and have rotated support (12) the outside of bracing piece (8) just is located and rotates support (12) and keep away from the fixed fender ring (18) that has cup jointed of one side of pressure spring (14), rotate the positive fixedly connected with connecting plate (19) of support (12), the one end roll connection that rotates support (12) is kept away from in connecting plate (19) has earthing cylinder (20).

2. The soil covering and pressing mechanism for a seed sowing machine according to claim 1, wherein: the adjusting component (4) comprises a handle, a return spring and a plug, and the end, close to the fixing seat (2), of the inner barrel (3) is provided with slots which correspond to and are uniformly distributed on the plug of the adjusting component (4).

3. The soil covering and pressing mechanism for the seeder as claimed in claim 1, wherein: the positioning assembly (6) comprises a positioning block and a spring assembly, and a stop block is arranged on the positioning block.

4. The soil covering and pressing mechanism for a seed sowing machine according to claim 1, wherein: the outer side of the inner ring (9) is movably inserted with an elastic clamping block extending into the outer ring (10).

5. The soil covering and pressing mechanism for a seed sowing machine according to claim 1, wherein: the guide strip (13) is in a slope shape, a guide groove corresponding to the guide strip (13) is formed in the rotating support (12), and the rotating support (12) rotates ninety degrees while moving up and down through the guide strip (13).