CN212544544U

CN212544544U - Agricultural seeder

Info

Publication number: CN212544544U
Application number: CN202020428457.3U
Authority: CN
Inventors: 刘岚岚; 姜赛男; 刘晓飞; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2021-02-19
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses an agricultural seeder, including the support, still include the dead lever, the quantity of dead lever is two, two the dead lever welds along the inboard top left and right sides of fore-and-aft direction and support, sowing mechanism sets up in two the inboard of dead lever, the swash plate, the quantity of swash plate is two, two the swash plate respectively with the inboard bottom right side screw connection of support, ditching mechanism sets up in the left side of support. This agricultural seeder is broadcast seed and fertilizer with certain quantity, makes the slider remove along the spout and controls the length of spout inner chamber to the entering quantity of control seed and fertilizer can be controlled the ditching degree of depth of ditching plough, can sow the seed of different kind crop variation in size, has reduced the use limitation, can adjust the ditching degree of depth, has increased and has used the flexibility.

Description

Agricultural seeder

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to an agricultural seeder.

Background

Agriculture is an important industrial department in national economy, is an industry for producing food and industrial raw materials by cultivating animal and plant products, belongs to the first industry, is a planting industry which is a department for planting and producing by utilizing land resources, and needs to use a seeder during agricultural planting, wherein the seeder is a planting machine taking crop seeds as seeding objects, and can assist farmers in seeding operation and reduce the labor intensity of the farmers;

the seed size of different kind crops is different, but a seeder can only sow the seed of a crop usually, uses and has the limitation, and in addition, the seeding quantity and the ditching degree of depth to the seed of seeder and chemical fertilizer are adjusted inconveniently, use the dumb.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agricultural seeder to use the problem that has the limitation and use the inflexibility among the prior art at least.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an agricultural seeder, includes the support, still includes the dead lever, the quantity of dead lever is two, two the dead lever is along the inboard top left and right sides welding of fore-and-aft direction and support, sowing mechanism sets up in two the inboard of dead lever, the swash plate, the quantity of swash plate is two, two the swash plate respectively with the inboard bottom right side screw connection of support, ditching mechanism sets up in the left side of support.

Preferably, the sowing mechanism comprises a sowing box, the sowing box is connected with the inner side screws of the two fixing rods, a rotating shaft is arranged, the front end and the rear end of the outer wall of the rotating shaft are connected with the central positions of the front side and the rear side of the bottom end of the inner cavity of the sowing box through bearings, the front end and the rear end of the outer wall of the rotating shaft are in interference fit with inner rings of the bearings, the front side and the rear side of the inner cavity of the sowing box are fixedly connected with outer rings of the bearings, the sowing box and the gears extend out from the front end and the rear end of the outer wall of the rotating shaft, the gears are located in the inner cavity of the sowing box and are in key connection with the rear side of the outer wall of the rotating shaft, the number of the rotating wheels is two, the two rotating wheels are respectively in key connection with the front end and the rear end of the outer wall of the rotating shaft, the rotating rollers are, the outer wall of commentaries on classics roller has seted up the spout along the fore-and-aft direction, the ring gear, the quantity of ring gear is two, two the ring gear respectively with two change the outer wall rear side key joint of roller, the slider, the quantity of slider is two, the slider is pegged graft with the spout of commentaries on classics roller, the swing arm, the front side spiro union of swing arm and slider along the fore-and-aft direction, the outer wall rear end and the commentaries on classics roller spiro union of swing arm, the retainer plate, the quantity of retainer plate is two, two the retainer plate is located the front side of commentaries on classics roller respectively and the front side screwed connection of seeding case.

Preferably, ditching mechanism includes the slide bar, the bottom right side central point of slide bar and support puts grafting, the ditching plough is connected with the bottom right side screw of slide bar, the screw rod, the bottom of screw rod and the top fixed connection of slide bar, the screw rod is pegged graft with the support along upper and lower direction, first conical gear and screw rod spiro union, and first conical gear passes through the bearing with the support and is connected, the crank, the outer wall right side of crank passes through the bearing with the connecting seat of support and is connected, second conical gear is connected with the outer wall right side key-type connection of crank, and second conical gear is connected with first conical gear meshing.

Preferably, the shape of the sliding block is trapezoidal, and the sliding block is in adaptive insertion connection with the sliding groove of the rotary roller.

Preferably, the slide bar is square in shape.

Compared with the prior art, the beneficial effects of the utility model are that: this agricultural seeder, through sowing mechanism, broadcast seed and fertilizer with certain quantity, make the slider remove along the spout and control the length of spout inner chamber, thereby the entering quantity of control seed and fertilizer, through ditching mechanism, can control the ditching degree of depth of ditching plough, can sow the seed of different kind crop variation in size, the use limitation has been reduced, can adjust seeding device's seed and chemical fertilizer's the quantity of scattering and the ditching degree of depth, the flexibility of use has been increased.

Drawings

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

FIG. 2 is a front cross-sectional view of the structure of FIG. 1;

FIG. 3 is a front view of the gear structure of FIG. 2;

fig. 4 is a front view of the structure of the roll of fig. 2.

In the figure: 1. the device comprises a bracket, 2, a fixed rod, 3, an inclined plate, 4, a sowing mechanism, 5, a ditching mechanism, 41, a sowing box, 42, a rotating shaft, 43, a rotating wheel, 44, a fixed ring, 45, a rotating rod, 46, a rotating roller, 47, a sliding block, 48, a gear, 49, a gear ring, 51, a sliding rod, 52, a ditching plow, 53, a screw rod, 54, a first bevel gear, 55, a second bevel gear, 56 and a crank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an agricultural seeder, includes support 1, still includes dead lever 2, swash plate 3, sowing mechanism 4 and ditching mechanism 5, and the quantity of dead lever 2 is two, and two dead levers 2 weld with the inboard top left and right sides of support 1 along the fore-and-aft direction, and sowing mechanism 4 sets up in the inboard of two dead levers 2, and the quantity of swash plate 3 is two, two swash plates 3 respectively with the inboard bottom right side screw connection of support 1, and ditching mechanism 5 sets up in the left side of support 1.

As a preferred scheme, further, the sowing mechanism 4 comprises a sowing box 41, a rotating shaft 42, two rotating wheels 43, a fixing ring 44, a rotating rod 45, two rotating rollers 46, a sliding block 47, a gear 48 and a gear ring 49, the sowing box 41 is connected with the inner side screws of the two fixing rods 2, the front and rear ends of the outer wall of the rotating shaft 42 are connected with the front and rear central positions of the bottom end of the inner cavity of the sowing box 41 through bearings, the front and rear ends of the outer wall of the rotating shaft 42 are respectively in interference fit with an inner ring of the bearing, the front and rear sides of the inner cavity of the sowing box 41 are respectively fixedly connected with an outer ring of the bearing, the front and rear ends of the outer wall of the rotating shaft 42 extend out of the sowing box 41, the gear 48 is positioned in the inner cavity of the sowing box 41 and connected with the rear side of the outer wall of the rotating shaft 42 through a key, the two rotating wheels 43 are respectively connected with the front and rear ends of the, the equal interference fit of outer wall of two commentaries on classics roller 46 has the inner ring of bearing, the spout has been seted up along the fore-and-aft direction to the outer wall of commentaries on classics roller 46, ring gear 49's quantity is two, two ring gear 49 respectively with two outer wall rear side key connections of changeing roller 46, the quantity of slider 47 is two, slider 47 is pegged graft with the spout of changeing roller 46, the rear side shape of slider 47 is the inclined plane, avoid slider 47 to receive the seed when changeing roller 46's spout rearward movement, the chemical fertilizer blocks, lead to slider 47 to remove the difficulty, swing arm 45 is along the front side spiro union of fore-and-aft direction and slider 47, the outer wall rear end of swing arm 45 and commentaries on classics roller 46 spiro union, the quantity of retainer plate 44 is two, two retainer plates 44 are located the front side of changeing roller.

Preferably, the ditching mechanism 5 further comprises a slide rod 51, a ditching plow 52, a screw 53, a first bevel gear 54, a second bevel gear 55 and a crank 56, the slide rod 51 is inserted into the center of the right side of the bottom end of the support 1, the ditching plow 52 is in screw connection with the right side of the bottom end of the slide rod 51, the bottom end of the screw 53 is fixedly connected with the top end of the slide rod 51, the screw 53 is inserted into the support 1 along the up-down direction, the first bevel gear 54 is in screw connection with the screw 53, the first bevel gear 54 is connected with the support 1 through a bearing, the right side of the outer wall of the crank 56 is connected with a connecting seat of the support 1 through a bearing, the second bevel gear 55 is in key connection with the right side of the outer wall of the crank 56, and the second bevel gear 55.

Preferably, the shape of the sliding block 47 is trapezoidal, the sliding block 47 is inserted into the sliding groove of the roller 46, and the sliding block 47 can move back and forth along the inner cavity of the sliding groove of the roller 46 by the cooperation of the sliding block 47 and the roller 46.

Preferably, the slide bar 51 is square to prevent the rotation of the plow 52 during the ditching operation.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the device is used, the device is connected with traction equipment, seeds and fertilizer are placed in the seeding box 41, the rotary rod 45 is rotated, the rotary rod 45 drives the sliding block 47 to move along the sliding groove of the rotary roller 46, the discharging amount is controlled by adjusting the distance of the sliding block 47 inserted into the inner cavity of the sliding groove, the crank 56 is rotated, the crank 56 drives the second bevel gear 55 to drive the first bevel gear 54 to rotate, the first bevel gear 54 drives the screw 53 to drive the sliding rod 51 to move up and down along the inner cavity of the bracket 1, the sliding rod 51 drives the ditching plow 52 to move up and down, the device moves leftwards to enable the ditching plow 52 to ditch the ground, meanwhile, the rotary wheel 43 and the ground to rotate in a friction mode, the rotary wheel 43 drives the rotary shaft 42 to drive the gear 48 to rotate, the gear 48 simultaneously drives the gear ring 49 to drive the rotary roller 46 to rotate, the seeds and the fertilizer in the seeding box 41 respectively enter the sliding grooves of the two rotary rollers, the soil after ditching is gathered together to pack back into the ditch through the removal of swash plate 3, and the device is simple to use, stable in structure, and the practicality is strong, is favorable to the popularization.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "screw connection," "bearing connection," "plug-in," "welding," "interference fit," "fixed connection," "keyed connection," "threaded connection," "meshed connection," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. An agricultural seeder, includes support (1), its characterized in that still includes:

the number of the fixing rods (2) is two, and the two fixing rods (2) are welded with the left side and the right side of the top end of the inner side of the bracket (1) along the front-back direction;

the seeding mechanism (4) is arranged on the inner sides of the two fixing rods (2);

the number of the inclined plates (3) is two, and the two inclined plates (3) are respectively in screw connection with the right side of the bottom end of the inner side of the bracket (1);

the ditching mechanism (5), the ditching mechanism (5) sets up in the left side of support (1).

2. An agricultural seeding machine according to claim 1, characterised in that: the sowing mechanism (4) comprises:

the seeding box (41), the seeding box (41) is connected with the inner side screws of the two fixing rods (2);

the front end and the rear end of the outer wall of the rotating shaft (42) are connected with the front center and the rear center of the bottom end of the inner cavity of the sowing box (41) through bearings, the front end and the rear end of the outer wall of the rotating shaft (42) are respectively in interference fit with an inner ring of the bearing, the front side and the rear side of the inner cavity of the sowing box (41) are respectively fixedly connected with an outer ring of the bearing, and the front end and the rear end of the outer wall of the rotating shaft (42) are respectively extended out of the;

the gear (48) is positioned in the inner cavity of the sowing box (41) and is in key connection with the rear side of the outer wall of the rotating shaft (42);

the number of the rotating wheels (43) is two, and the two rotating wheels (43) are respectively connected with the front end and the rear end of the outer wall of the rotating shaft (42) in a key mode;

the number of the rotating rollers (46) is two, the front ends and the rear ends of the outer walls of the two rotating rollers (46) are respectively connected with the left side and the right side of the bottom end of the inner cavity of the sowing box (41) through bearings, inner rings of the bearings are in interference fit with the outer walls of the two rotating rollers (46), and sliding grooves are formed in the outer walls of the rotating rollers (46) along the front-rear direction;

the number of the gear rings (49) is two, and the two gear rings (49) are respectively in key connection with the rear sides of the outer walls of the two rotating rollers (46);

the number of the sliding blocks (47) is two, and the sliding blocks (47) are inserted into the sliding grooves of the rotating rollers (46);

the rotary rod (45), the front side of the sliding block (47) is in threaded connection with the rotary rod (45) along the front-back direction, and the rear end of the outer wall of the rotary rod (45) is in threaded connection with the rotary roller (46);

the number of the fixed rings (44) is two, and the two fixed rings (44) are respectively positioned on the front side of the rotating roller (46) and connected with the front side of the sowing box (41) through screws.

3. An agricultural seeding machine according to claim 1, characterised in that: the ditching mechanism (5) comprises:

the sliding rod (51), the sliding rod (51) is inserted in the center of the right side of the bottom end of the bracket (1);

the ditching plow (52), the ditching plow (52) is connected with the right side screw of the bottom end of the sliding rod (51);

the bottom end of the screw rod (53) is fixedly connected with the top end of the sliding rod (51), and the screw rod (53) is inserted into the support (1) along the vertical direction;

the first conical gear (54), the first conical gear (54) is screwed with the screw (53), and the first conical gear (54) is connected with the bracket (1) through a bearing;

the right side of the outer wall of the crank (56) is connected with a connecting seat of the bracket (1) through a bearing;

the second bevel gear (55), the second bevel gear (55) is connected with the right side key of the outer wall of the crank (56), and the second bevel gear (55) is in meshed connection with the first bevel gear (54).

4. An agricultural seeding machine according to claim 2, characterised in that: the shape of the sliding block (47) is trapezoidal, and the sliding block (47) is in adaptive insertion connection with the sliding groove of the rotating roller (46).

5. An agricultural seeding machine according to claim 3, characterised in that: the slide rod (51) is square.