CN218679956U

CN218679956U - Bottom soil compacting device of plug seeder

Info

Publication number: CN218679956U
Application number: CN202223012242.1U
Authority: CN
Inventors: 曹艳军; 程美华; 纪红旺; 曹艳秋
Original assignee: Baoding Kairuote Agricultural Technology Co ltd
Current assignee: Baoding Kairuote Agricultural Technology Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-24
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a subsoil compacting device of a hole tray seeding machine, which has the technical scheme that the subsoil compacting device comprises a conveyor belt, wherein the conveyor belt is used for conveying seedling trays; the pressing disc frame is arranged above the conveying belt and can move up and down, the length direction of the pressing disc frame is arranged along the width direction of the conveying belt, and the bottom of the pressing disc frame is provided with a mounting groove which penetrates through the pressing disc frame along the length direction of the pressing disc frame; the mounting blocks are arranged in a plurality of numbers, can be inserted into the mounting grooves from the end parts of the mounting grooves, can slide in the mounting grooves along the length direction of the platen holder and can be fixed on the platen holder; the device comprises a mounting block, a plurality of nest pressing blocks and a plurality of fixing blocks, wherein the nest pressing blocks are detachably connected to the bottom of the mounting block; aiming at seedling trays of different models, only the mounting block and the nest pressing block need to be replaced, so that the convenience of operation is improved.

Description

Bottom soil compacting device of plug seeder

Technical Field

The utility model relates to a technical field of plug seeding, more specifically the saying so, it relates to a plug seeder subsoil compaction device.

Background

The plug seedling technique has the advantages of no damage to root system, high yield, starting from long-distance transportation and the like, and is very popular with the majority of seedling growers. In order to improve operating efficiency and operation quality, the present plug seedling technique adopts plug seeder to go on mostly, in the middle of the plug seeding, after spreading soil on the seedling dish, need press the nest in the middle of each cave hole, can enough reach the subsoil compaction, can also form the nest that is used for holding the seed in the middle of the cave hole, after accomplishing the nest, again to seeding in the middle of the seedling dish cave hole.

Among the prior art, chinese utility model patent that the grant bulletin number is CN217160418U discloses a join in marriage at cave dish bottom soil compaction device of simple operation on cave dish seeder, including frame assembly and pressure disk assembly, frame assembly one side both ends are provided with pressure disk assembly articulated spacing ear, and the opposite side is provided with the connecting device who is connected with cave dish seeder, and connecting device includes the connecting plate, and connecting plate one end is passed through the bolt and is connected with frame assembly, and the other end passes through the bolt and is connected with cave dish seeder.

For the existing compaction device, the nest pressing block is fixed on the pressure plate assembly, the size and shape of the pressing block and the position of the pressing block on the pressure plate are fixed, when bottom soil compaction is carried out on seedling plates of different types and sizes, the pressure plate assembly needs to be integrally replaced due to the fact that the number, size and intervals of holes in the seedling plates are different, and operation is complicated and inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an earth compaction device of plug seeder is at the seedling dish to different models, only need to change installation piece and nest pressing piece can, improved the convenience of operation.

In order to achieve the above purpose, the utility model provides a following technical scheme: a subsoil compacting device of an aperture disk seeding machine comprises a conveyor belt, wherein the conveyor belt is used for conveying seedling disks;

the pressing disc frame is arranged above the conveying belt and can move up and down, the length direction of the pressing disc frame is arranged along the width direction of the conveying belt, and the bottom of the pressing disc frame is provided with a mounting groove which penetrates through the pressing disc frame along the length direction of the pressing disc frame;

the mounting blocks are arranged in a plurality of numbers, can be inserted into the mounting grooves from the end parts of the mounting grooves, can slide in the mounting grooves along the length direction of the platen holder and can be fixed on the platen holder;

and the dimple blocks are arranged in a plurality of numbers, and the dimple blocks are detachably connected to the bottoms of the mounting blocks.

The utility model discloses further set up to: the mounting groove and the section of the mounting block perpendicular to the length direction of the mounting groove are both in a convex shape, and the narrow side is located at the bottom.

The utility model discloses further set up to: the fixed disc is detachably connected to the bottom of the mounting block, and the nest pressing block is arranged at the bottom of the fixed disc;

and the screw rod vertically penetrates through the mounting block and is in threaded connection with the mounting block.

The utility model discloses further set up to: the fixed disk sets up to inhale the fixed disk for magnetism, indent piece top fixedly connected with can be inhaled the absorption ring that the fixed disk adsorbs by magnetism.

The utility model discloses further set up to: the bottom of the fixed disk is provided with an annular groove, and the adsorption ring can be embedded into the annular groove and is matched with the annular groove.

The utility model discloses further set up to: a plurality of scale marks are arranged on one side of the pressure plate frame, the scale marks are distributed along the length direction of the pressure plate frame, and zero scale is positioned at one end of the pressure plate frame;

the bottom fixedly connected with of installation piece extends the board, extends the vertical setting of board one side fixedly connected with and is used for the pointer of indicateing the scale mark.

The utility model discloses further set up to: the device also comprises two guide seats;

and the two guide rods are fixedly connected to the top of the pressure plate frame and are vertically arranged, and the two guide rods respectively penetrate through the two guide seats along the vertical direction and can move up and down on the two guide seats.

To sum up, the utility model discloses compare and have following beneficial effect in prior art: the utility model discloses at the seedling dish to different models, only need to change installation piece and indent piece can, improved the convenience of operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is an enlarged view of the portion A of FIG. 1;

FIG. 3 is a cross-sectional view of a chuck holder and dimple block of an embodiment;

FIG. 4 is a schematic view of an embodiment dimple block;

FIG. 5 is a schematic diagram of an embodiment embodying an annular groove.

In the figure: 1. a conveyor belt; 2. a support frame; 21. a guide seat; 22. a hydraulic cylinder; 3. a pressing disc rack; 31. mounting grooves; 4. a nest pressing block; 41. an adsorption ring; 5. a guide bar; 6. mounting a block; 61. an extension plate; 611. a pointer; 7. fixing the disc; 71. an annular groove; 8. a screw.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.

The present invention will be further described with reference to the accompanying drawings and preferred embodiments.

Example (b): a soil compacting device for a hole tray seeding machine, which is shown in attached figures 1-5, comprises a conveying belt 1 for conveying seedling trays, a pressure plate frame 3 arranged above the conveying belt 1, a plurality of mounting blocks 6 arranged on the pressure plate frame 3 and a nest pressing block 4 detachably connected to the bottoms of the mounting blocks 6. Specifically, the conveying belt 1 conveys the seedling trays along the horizontal direction; the platen frame 3 is arranged along the width direction of the conveyor belt 1, the bottom of the platen frame 3 is provided with a mounting groove 31 penetrating the platen frame 3 along the length direction of the platen frame 3, the mounting block 6 can enter the mounting groove 31 from the end of the mounting groove 31 and the mounting block 6 can slide along the length direction of the mounting groove 31 in the mounting groove 31. The size of the shape of the nest pressing block 4 is set according to the size of the nest required in the holes of seedling trays of different models, the holes are provided with a plurality of rows on the seedling trays, and in order to ensure that one row of holes can be simultaneously subjected to nest pressing each time, the number of the nest pressing blocks 4 corresponding to each seedling tray is at least equal to the number of one row of holes of the seedling tray.

In order to make the installation block 6 not easy to separate from the installation groove 31 along the vertical direction, the installation block 6 and the installation groove 31 are arranged in a convex shape in the section perpendicular to the length direction of the installation groove 31, the narrow sides of the sections of the installation block 6 and the installation groove 31 are arranged at the bottom, and the installation block 6 and the installation groove 31 are matched with each other. Through the arrangement of the cross-sectional shapes of the installation block 6 and the installation groove 31, after the installation block 6 is inserted into the installation groove 31, the installation block 6 cannot fall off from the installation groove 31 in the vertical direction.

Specifically, the present embodiment further includes a fixed disk 7 and a screw 8 fixedly connected to the top of the fixed disk 7, the fixed disk 7 is horizontally disposed, and the dimple block 4 is disposed at the bottom of the fixed disk 7; screw rod 8 is fixed at the top of fixed disk 7 and the vertical setting of screw rod 8, and screw rod 8 passes installation piece 6 and with installation piece 6 threaded connection along vertical direction, and when screwing up screw rod 8, the top one end of screw rod 8 can support tightly at the top of mounting groove 31. By tightening the screw 8, the position of the mounting block 6 in the mounting groove 31 can be fixed. Specifically, the mounting block 6 is inserted from a middle position of the bottom of the mounting block 6.

Specifically, set up fixed disk 7 for magnetism and inhale fixed disk 7, the top fixedly connected with of indent piece 4 can be inhaled the absorption ring 41 that fixed disk 7 adsorbs by magnetism, and absorption ring 41 sets up to the metal material that can be inhaled by magnetism, for example, iron. Specifically, an annular groove 71 is provided at the bottom of the fixed disk 7, and the adsorption ring 41 can be sunk into the annular groove 71 and engaged with the annular groove 71.

Specifically, the fixed disk 7 is provided in a disk coaxial with the screw 8, and the adsorption ring 41 and the annular groove 71 are provided coaxially with the fixed disk 7. Because most of the pits formed after the pit pressing are circular, the cross section of the pit pressing block 4 is mostly circular, and the bottom of the pit pressing block 4 is cambered. The dimple blocks 4 are arranged coaxially with the fixed disk 7.

Specifically, a plurality of scale marks are arranged on one side of the pressure plate frame 3, the scale marks are distributed along the length direction of the pressure plate frame 3, and zero scale is positioned at one end of the pressure plate frame 3; the bottom of the mounting block 6 is fixedly connected with an extension plate 61, and one side of the extension plate 61 is fixedly connected with a pointer 611 which is vertically arranged and used for indicating scale marks. Through the arrangement of the scale marks and the pointer 611, when the distance between two adjacent nest pressing blocks 4 is adjusted according to the distance between two holes in the seedling tray, the seedling tray can be more convenient and faster.

Specifically, the pointer 611 is vertically arranged, the pointer 611 is located in the same vertical plane with the axis of the dimple block 4, and the vertical plane where the pointer 611 is located with the dimple block 4 is perpendicular to the length direction of the platen holder 3, so that the pointer 611 can better represent the position of the dimple block 4.

Specifically, the embodiment further comprises a support frame 2, and the support frame 2 is fixedly connected to a frame body for supporting the conveyor belt 1; 2 top fixedly connected with pneumatic cylinders 22 of support frame, pneumatic cylinder 22's cylinder body and 2 fixed connection of support frame, piston rod and the 3 top fixed connection of pressure disk rack, the vertical setting of pneumatic cylinder 22's axis to make pneumatic cylinder 22 can drive pressure disk rack 3 and carry out the lift and move. Specifically, two guide holders 21 of fixedly connected with on support frame 2, two guide bars 5 of top fixed connection of pressure disk holder 3, the vertical setting of guide bar 5, two guide bars 5 run through two guide holders 21 and can reciprocate on two guide holders 21 along vertical direction respectively. The slide direction of the platen holder 3 can be guided by the arrangement of the guide bar 5 and the guide block.

The working principle of the bottom soil compacting device of the plug seeder when in use is as follows: the seedling tray is placed on the conveyor belt 1, the seedling tray is conveyed forwards through the conveyor belt 1, and when one row of holes of the seedling tray moves to the position below the pressure plate frame 3, the pressure plate frame 3 moves downwards to complete the pit pressing operation.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an earth compaction device of plug seeder which characterized in that: the seedling tray conveying device comprises a conveying belt (1), wherein the conveying belt (1) is used for conveying seedling trays;

the pressing disc frame (3) is arranged above the conveying belt (1), the pressing disc frame (3) can move up and down, the length direction of the pressing disc frame (3) is arranged along the width direction of the conveying belt (1), and the bottom of the pressing disc frame (3) is provided with a mounting groove (31) penetrating through the pressing disc frame (3) along the length direction of the pressing disc frame (3);

the mounting blocks (6) are arranged in plurality, the mounting blocks (6) can be inserted into the mounting grooves (31) from the ends of the mounting grooves (31), and the mounting blocks (6) can slide in the length direction of the platen frame (3) in the mounting grooves (31) and can be fixed on the platen frame (3);

and the dimple pressing blocks (4) are arranged in a plurality of the mounting blocks (6), and the dimple pressing blocks (4) are detachably connected to the bottoms of the mounting blocks (4).

2. The plug seeder subsoil compaction device according to claim 1, characterized in that: the mounting groove (31) and the mounting block (6) are perpendicular to the section of the mounting groove (31) in the length direction and are arranged in a convex shape, and the narrow side is located at the bottom.

3. The plug planter subsoil compaction device of claim 2, characterized in that: the improved corn cob picking device is characterized by further comprising a fixed disc (7), wherein the fixed disc (7) is detachably connected to the bottom of the mounting block (6), and the nest pressing block (4) is arranged at the bottom of the fixed disc (7);

and the screw rod (8) vertically penetrates through the mounting block (6) and is in threaded connection with the mounting block (6).

4. The plug planter subsoil compaction device of claim 3, characterized in that: the fixed disk (7) is set to be a magnetic attraction fixed disk (7), and the top of the nest pressing block (4) is fixedly connected with an adsorption ring (41) which can be adsorbed by the magnetic attraction fixed disk (7).

5. The plug seeder subsoil compaction device according to claim 4, characterized in that: the bottom of the fixed disc (7) is provided with an annular groove (71), and the adsorption ring (41) can be embedded into the annular groove (71) and is matched with the annular groove (71).

6. The plug seeder subsoil compaction device according to claim 5, characterized in that: a plurality of scale marks are arranged on one side of the pressure plate rack (3), the scale marks are distributed along the length direction of the pressure plate rack (3), and zero scale is positioned at one end of the pressure plate rack (3);

the bottom fixedly connected with of installation piece (6) extends board (61), extends board (61) one side fixedly connected with vertical setting and is used for indicating pointer (611) of scale mark.

7. The plug seeder subsoil compaction device according to claim 1, characterized in that: the device also comprises two guide seats (21), wherein the number of the guide seats (21) is two;

and guide rods (5), two guide rods (5) are fixedly connected to the top of the press plate frame (3), the guide rods (5) are vertically arranged, and the two guide rods (5) respectively penetrate through the two guide seats (21) in the vertical direction and can move up and down on the two guide seats (21).