CN220326221U

CN220326221U - Distance-adjustable seeding and seedling raising equipment

Info

Publication number: CN220326221U
Application number: CN202321882639.8U
Authority: CN
Inventors: 王涛; 张果; 吴珊; 兰星; 陈文杰; 沈武扬; 黎东洋; 欧阳欣然; 张玉龙
Original assignee: Jiajiang County Letian Agricultural Mechanization Service Professional Cooperative
Current assignee: Jiajiang County Letian Agricultural Mechanization Service Professional Cooperative
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-01-12
Anticipated expiration: 2033-07-18

Abstract

The utility model discloses a distance-adjustable seeding and seedling raising device which comprises a device seat and cross bars, wherein two cross bars are arranged at the top end of the device seat, butt joint blocks are arranged outside the cross bars in a sliding mode, the butt joint blocks are fixed on two sides of a blanking hopper, and the butt joint blocks are fixed on the cross bars through butt joint assemblies. According to the utility model, through the butt joint assembly, when the spacing of the blanking hoppers is adjusted according to the line spacing of the grooves, the positioning rods on the fixed blocks can be pulled upwards, so that the positioning rods are separated from the round holes on the cross bars, then the threaded rods are rotated to enable the positioning rods to be inserted into the positioning rods to position the positioning rods, then the butt joint blocks are moved to enable the blanking hoppers to be positioned at proper positions, then the threaded rods are rotated to be pulled out, the compressed positioning springs push the round plates to enable the positioning rods to be inserted into the round holes on the cross bars at the other positions to be fixed again, and thus the adjustable type blanking hopper spacing can be adjusted according to the line spacing of the grooves, the distance-adjusting seeding is realized, the seeds are prevented from falling outside the grooves, and the applicability is improved.

Description

Distance-adjustable seeding and seedling raising equipment

Technical Field

The utility model relates to the technical field of seeding and seedling raising, in particular to a distance-adjustable seeding and seedling raising device.

Background

The seeding and seedling raising refers to the process of putting seeds into soil to sprout and grow seedlings in the crop planting process, at present, when crops in large-area linear arrangement are sowed, a machine is generally utilized to cultivate a plurality of rows of grooves, the seeds are manually put into the grooves one by one, and finally soil is covered, and because the manual sowing efficiency is lower, seeding and seedling raising equipment is mostly used for sowing.

The seeding and seedling raising equipment in the prior art is mostly difficult to adjust the distance between seed falling hoppers when in use, so the problems of lower applicability and inconvenient use are easily caused when aiming at grooves with different row spacing, once the seeds are easily scattered outside the grooves due to the non-adaptation, meanwhile, the seeds scattered in one row of grooves also need a certain space, thereby ensuring enough growth space and nutrient supply of crops, avoiding excessive competition, and the existing seeding and seedling raising equipment is mostly sustainable output, leading to the failure of normal growth of part of seeds,

for example, in a seed row spacing adjustable seeder disclosed in CN206226973U, the row spacing and plant spacing of seeds are fixed during seeding, and cannot be adjusted, but for different rice types, such as hybrid rice and conventional rice, the row spacing and plant spacing of seeds are different, and a seeder with different specifications is required for dibbling, so that the seeding is very inconvenient to use, and the problem is consistent with the application.

Accordingly, in view of the above, research and improvement are made on the existing structure and the existing defects, and a distance-adjustable seeding and seedling raising device is provided.

Disclosure of Invention

The utility model aims to provide a distance-adjustable seeding and seedling raising device, which solves the problems that in the prior art, the distance between seed dropping hoppers is most difficult to adjust when the seeding and seedling raising device is used, so that the applicability is low and the use is inconvenient when the seeding and seedling raising device is used for grooves with different row distances, and meanwhile, certain spacing is required for seeds sowed in one row of grooves, so that enough growth space and nutrient supply of crops can be ensured, excessive competition is avoided, and most of the existing seeding and seedling raising devices are continuously output, so that partial seeds cannot grow normally.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including equipment seat and horizontal pole, the top of equipment seat is provided with two horizontal poles, and the outside slip of horizontal pole has the butt joint piece, the butt joint piece is fixed in blanking hopper both sides, the butt joint piece is fixed on the horizontal pole through the butt joint subassembly, the butt joint subassembly is including the fixed block of dress on the butt joint piece, it has the locating lever to alternate on the fixed block, and the locating lever inserts the round hole on the horizontal pole, the round hole on the horizontal pole all is equipped with one row in the position department of every butt joint piece.

Preferably, a threaded rod is inserted into the threaded hole on one side of the fixed block in a threaded manner, and the threaded rod can be inserted into the socket on one side of the positioning rod when the positioning rod is pulled up to a certain position.

Preferably, a circular plate is fixed on the positioning rod, the top ends of the inner parts of the circular plate and the fixed block are connected with positioning springs, and the circular plate is attached to the bottom surface of the inner cavity of the fixed block.

Preferably, the blanking hopper is provided with a cylindrical inner cavity below the blanking hopper, the inner cavity is rotationally provided with a material guide column, the material guide column is provided with a material containing opening, the material guide column is driven to rotate by a motor arranged on one side of the blanking hopper, the upper end of the inner cavity where the material guide column is positioned is communicated with the blanking hopper, and the lower end of the inner cavity is provided with a material discharging opening penetrating through the bottom surface of the blanking hopper.

Preferably, the inner wall of the blanking hopper is welded with two discharging sloping plates, and the bottom ends of the sloping surfaces of the discharging sloping plates are positioned at two sides of the openings of the blanking hopper and the inner cavity of the material guiding column.

Preferably, the inner wall rotation of blanking fill is connected with the mediation hob, a rotation head on blanking fill one side is connected respectively to the pivot of mediation hob and guide post one side, and rotates through the hold-in range synchronous rotation between the rotation head, the mediation hob is located the top position of putting silo and guide post opening.

Preferably, the two ends of the cross rod are fixed on the inner sides of the two vertical plates, and the vertical plates are symmetrically fixed on the two sides of the top of the equipment seat.

Preferably, a push rod is fixed on one side of the equipment seat, and an anti-skid sleeve is sleeved on the push rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the butt joint assembly, when the spacing of the blanking hoppers is adjusted according to the line spacing of the grooves, the positioning rods on the fixed blocks can be pulled upwards, so that the positioning rods are separated from the round holes on the cross bars, then the threaded rods are rotated to enable the positioning rods to be inserted into the positioning rods to position the positioning rods, then the butt joint blocks are moved to enable the blanking hoppers to be positioned at proper positions, then the threaded rods are rotated to be pulled out, the compressed positioning springs push the round plates to enable the positioning rods to be inserted into the round holes on the cross bars at the other positions to be fixed again, and thus the adjustable type blanking hopper spacing can be adjusted according to the line spacing of the grooves, the distance-adjusting seeding is realized, the seeds are prevented from falling outside the grooves, and the applicability is improved.

2. When the seed sowing device is used for mobile sowing, the motor is started to drive the guide column to rotate, when the material containing opening on the guide column rotates upwards to the material placing groove opening communicated with the blanking hopper, seeds in the material placing groove drop the material containing opening, then the guide column continues to rotate so that the material containing opening carries the seeds to rotate downwards, thereby blocking the material placing groove, when the material containing opening rotates vertically downwards, the seeds fall into the groove from the material discharging opening, the seeds are enabled to fall into the groove intermittently, continuous material conveying is avoided, excessive competition caused by intensive falling of the seeds is avoided, breeding efficiency is improved, and the attention is paid to the fact that the outer wall of the guide column is close to the inner wall of the inner cavity in a cylindrical shape.

Drawings

FIG. 1 is a schematic diagram of the whole three-dimensional structure of a distance-adjustable seeding and seedling raising device;

FIG. 2 is a schematic diagram of the front internal structure of the distance-adjustable seeding and seedling raising device;

FIG. 3 is a schematic perspective view of the internal structure of a blanking hopper of the adjustable-pitch seeding and seedling raising device;

fig. 4 is a schematic diagram of a front cross-sectional structure of a butt joint assembly of the distance-adjustable seeding and seedling raising device.

In the figure: 1. an equipment seat; 2. a vertical plate; 3. a cross bar; 4. a butt joint block; 5. a blanking hopper; 51. a material guiding column; 52. a material containing opening; 53. a motor; 54. a discharge sloping plate; 55. a screw rod; 56. a rotating head; 57. a synchronous belt; 6. a docking assembly; 61. a fixed block; 62. a positioning rod; 63. a circular plate; 64. a positioning spring; 65. a threaded rod; 7. a push rod; 71. an anti-skid sleeve.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-4, the device comprises a device seat 1 and a cross rod 3, wherein the top end of the device seat 1 is provided with two cross rods 3, the outside of the cross rod 3 is provided with a butt joint block 4 in a sliding manner, the butt joint block 4 is fixed on two sides of a blanking hopper 5, the butt joint block 4 is fixed on the cross rod 3 through a butt joint assembly 6, the butt joint assembly 6 comprises a fixed block 61 arranged on the butt joint block 4, a positioning rod 62 is inserted into a round hole on the cross rod 3 through the fixed block 61, the round hole on the cross rod 3 is provided with a row at the position of each butt joint block 4, two ends of the cross rod 3 are fixed on the inner sides of two vertical plates 2, the vertical plates 2 are symmetrically fixed on two sides of the top of the device seat 1, a circular plate 63 is fixed on the positioning rod 62, the circular plate 63 and the inner top end of the fixed block 61 are connected with a positioning spring 64, and the circular plate 63 is attached to the bottom surface of an inner cavity of the fixed block 61, through docking subassembly 6, when adjusting the interval of blanking fill 5 according to the slot row spacing, can upwards pull the locating lever 62 on the fixed block 61, make locating lever 62 break away from the round hole on horizontal pole 3, then rotate threaded rod 65 and make it insert locating lever 62 to its location, then remove docking piece 4 and make blanking fill 5 be located suitable position, then rotate and pull out threaded rod 65, compressed locating spring 64 promotes plectane 63 and makes locating lever 62 insert the round hole on another horizontal pole 3 again fixed can, the installation of regulation can be adjusted blanking fill 5 interval according to the slot row spacing like this, realize the gauge adjustment seeding, avoid the seed to fall outside the slot, improve the suitability, in addition locating spring 64's effect still lies in making locating lever 62 position more stable can not slide from top to bottom.

A push rod 7 is fixed on one side of the equipment seat 1, and an anti-slip sleeve 71 is sleeved on the push rod 7.

The device is very convenient and fast to move by holding the anti-slip sleeve 71 sleeved on the push rod 7 through the moving wheel at the bottom end of the device seat 1.

The blanking hopper 5 is provided with a cylindrical inner cavity below the blanking hopper, the inner cavity is rotatably provided with a material guide column 51, the material guide column 51 is provided with a material containing opening 52, the material guide column 51 is driven to rotate by a motor 53 arranged on one side of the blanking hopper 5, the upper end of the inner cavity where the material guide column 51 is positioned is communicated with the blanking hopper 5, and the lower end of the inner cavity is provided with a material discharging opening penetrating through the bottom surface of the blanking hopper 5.

Above-mentioned, when the mobile seeding like this, starter motor 53 drives the guide post 51 rotation, when the flourishing material mouth 52 on the guide post 51 upwards rotates to the material placing groove opening of intercommunication blanking hopper 5, the seed of material placing inslot portion drops flourishing material mouth 52, then the guide post 51 continues to rotate and makes flourishing material mouth 52 carry the seed to rotate downwards, thereby plug up the material placing groove, when flourishing material mouth 52 changes to perpendicularly downwards, the seed falls into the slot from the bin outlet, this just makes the intermittent type of seed fall into in the slot, the condition that the unrestrained intensive of seed caused is avoided, the improvement breeding efficiency, it is close to the inner chamber inner wall of cylinder shape to design the outer wall of guide post 51.

Two discharge sloping plates 54 are welded on the inner wall of the blanking hopper 5, and the bottom ends of the sloping surfaces of the discharge sloping plates 54 are positioned on the two sides of the openings of the blanking hopper 5 and the inner cavity of the guide column 51.

As described above, the seed can be discharged more effectively by using the inclined surface of the discharge inclined plate 54.

The inner wall rotation of blanking hopper 5 is connected with mediation hob 55, and a pivot of mediation hob 55 and guide post 51 one side is connected a rotation head 56 of blanking hopper 5 one side respectively, and rotates through hold-in range 57 synchronous rotation between the rotation head 56, and mediation hob 55 is located the top position of putting the silo and guide post 51 opening.

Above-mentioned, because the seed is comparatively dense probably can block up, when the guide post 51 is continuously rotated this moment, can be through the synchronous rotation of rotating head 56 and hold-in range 57 to be connected drive mediation hob 55 rotation and dredge to ensure that the seed can fall can not block up, improve seeding efficiency.

Working principle: firstly, when the spacing of the blanking hoppers 5 is adjusted according to the row spacing of the grooves, the positioning rods 62 on the fixed blocks 61 can be pulled upwards, so that the positioning rods 62 are separated from round holes on the cross bars 3, then the threaded rods 65 are rotated to enable the positioning rods 62 to be inserted into the round holes, the butting blocks 4 are moved to enable the blanking hoppers 5 to be located at proper positions, then the threaded rods 65 are rotated to be pulled out, the compressed positioning springs 64 push the round plates 63 to enable the positioning rods 62 to be inserted into round holes on the cross bars 3 at the other positions to be fixed again, then the sliding sleeves 71 sleeved on the push rods 7 are held to push the sliding wheels when the sliding blocks are moved, during sowing, the motor 53 is started to drive the guide posts 51 to rotate, when the material containing openings 52 on the guide posts 51 are rotated upwards to the material containing openings of the connecting hoppers 5, seeds inside the material containing grooves fall into the material containing openings 52, the material containing grooves are continuously rotated to enable the seeds to be carried downwards, when the material containing openings 52 are rotated vertically downwards, the seeds fall into the grooves from the material containing openings, the material containing openings into the grooves, the situation that the continuous rotation of the sliding blocks is avoided, and the continuous rotation of the sliding blocks can be caused by the continuous rotation of the sliding blocks 55, and the continuous rotation of the sliding blocks can be prevented from being caused by the continuous rotation of the sliding blocks, and the sliding blocks of the guide posts 55 when the sliding blocks are continuously and the sliding blocks are continuously rotated, and the continuous rotation, and the blanking blocks can be prevented from continuously and the rotation, and the rotation and the blanking situation due to cause the situation when the situation can be continuously and the rotation and can be blocked and blocked.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The distance-adjustable seeding and seedling raising equipment comprises an equipment seat (1) and a cross rod (3), and is characterized in that two cross rods (3) are arranged at the top end of the equipment seat (1), butt joint blocks (4) are arranged outside the cross rod (3) in a sliding mode, the butt joint blocks (4) are fixed on two sides of a blanking hopper (5), and the butt joint blocks (4) are fixed on the cross rod (3) through butt joint assemblies (6);

the butt joint assembly (6) comprises a fixed block (61) arranged on the butt joint block (4), a positioning rod (62) is inserted in the fixed block (61), the positioning rod (62) is inserted into a round hole in the cross rod (3), and a row of round holes in the cross rod (3) are arranged at the position of each butt joint block (4).

2. The adjustable distance seeding and seedling raising apparatus as claimed in claim 1, wherein a threaded rod (65) is threaded in a threaded hole on one side of the fixed block (61), and the threaded rod (65) is inserted into a socket on one side of the positioning rod (62) when the positioning rod (62) is pulled up to a certain position.

3. The distance-adjustable seeding and seedling raising device according to claim 1, wherein a circular plate (63) is fixed on the positioning rod (62), a positioning spring (64) is connected to the top end inside the circular plate (63) and the fixed block (61), and the circular plate (63) is attached to the bottom surface of the inner cavity of the fixed block (61).

4. The distance-adjustable seeding and seedling raising equipment according to claim 1, wherein the blanking hopper (5) is provided with a cylindrical inner cavity below the material placing groove, the inner cavity is rotatably provided with a material guiding column (51), the material guiding column (51) is provided with a material containing opening (52), the material guiding column (51) is driven to rotate by a motor (53) arranged on one side of the blanking hopper (5), the upper end of the inner cavity where the material guiding column (51) is positioned is communicated with the material placing groove of the blanking hopper (5), and the lower end of the inner cavity is provided with a material discharging opening penetrating through the bottom surface of the blanking hopper (5).

5. The adjustable-distance seeding and seedling raising device according to claim 4, wherein two discharging inclined plates (54) are welded on the inner wall of the blanking hopper (5), and the bottom ends of the inclined planes of the discharging inclined plates (54) are positioned on two sides of the through openings of the blanking hopper (5) and the inner cavity of the material guiding column (51).

6. The distance-adjustable seeding and seedling raising equipment according to claim 4, wherein the inner wall of the blanking hopper (5) is rotationally connected with a dredging screw rod (55), a rotating shaft on one side of the dredging screw rod (55) and a rotating head (56) on one side of the blanking hopper (5) are respectively connected with a rotating shaft on one side of the material guiding column (51), the rotating heads (56) synchronously rotate through a synchronous belt (57), and the dredging screw rod (55) is positioned above a material placing groove and a material guiding column (51) through hole.

7. The distance-adjustable seeding and seedling raising device according to claim 1, wherein two ends of the cross rod (3) are fixed on the inner sides of two vertical plates (2), and the vertical plates (2) are symmetrically fixed on two sides of the top of the device seat (1).

8. The distance-adjustable seeding and seedling raising device according to claim 1, wherein a push rod (7) is fixed on one side of the device seat (1), and an anti-slip sleeve (71) is sleeved on the push rod (7).