CN214014975U

CN214014975U - Hole tray seedling-raising seeder integrating hole punching and seeding

Info

Publication number: CN214014975U
Application number: CN202022685114.8U
Authority: CN
Inventors: 杨叶; 王雪
Original assignee: Ningxia Vocational Technical College Of Industry And Commerce Ningxia Chemical Engineering Technician Training School Ningxia Mechatronics Engineering School Ningxia Agricultural Mechanization School
Current assignee: Ningxia Vocational Technical College Of Industry And Commerce Ningxia Chemical Engineering Technician Training School Ningxia Mechatronics Engineering School Ningxia Agricultural Mechanization School
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-08-24
Anticipated expiration: 2030-11-19

Abstract

The utility model belongs to the technical field of farming, a plug seedling seeder of towards hill planting integration is related to. This seeder, including duckbilled type seeding head, a machine support, the cylinder, kind storehouse, band conveyer, wherein, duckbilled type seeding head includes the drainage tube, the stand pipe, the apparatus further comprises a rotating shaft, the duckbilled, a spring, the drainage tube suit is in the inside of stand pipe, the outside of drainage tube is fixed in the pivot, the duckbilled suit is in the pivot, the both ends of spring are connected with stand pipe and duckbilled respectively, the both ends of cylinder are connected with frame and drainage tube respectively, the stand pipe is fixed in the frame, kind storehouse is located the drainage tube top, band conveyer sets up in duckbilled type seeding head's below. The seeder can effectively reduce the operation procedures of the seeder, realizes the one-step in-place hole-punching seeding, has simpler and more compact structure and lower cost, saves more manpower, and can effectively meet the mechanical seedling-raising and seeding requirements of vast small planters.

Description

Hole tray seedling-raising seeder integrating hole punching and seeding

Technical Field

The utility model belongs to the technical field of farming, a plug seedling seeder of towards hill planting integration is related to.

Background

Seedling transplantation is a common planting mode of vegetables, and a plug seedling planter is also a key device for mechanical production of the seedling transplantation of the vegetables. Common plug seedling seeders include needle-type seeders, drum-type seeders, and disk (flat) seeders; however, any seeding machine has many defects, for example, the operation process is that the holes are punched first, and then the positions are moved to the seeding stations for seeding, that is, the two processes of punching and seeding are separately performed, and the phenomenon of secondary positioning exists, so that the positions of seeds implanted into the hole trays are deviated, and the planting precision and the emergence qualification rate are affected; meanwhile, the whole device is complex in structure, large in size and high in cost, and is difficult to popularize in small-sized planters, so that a plurality of small-scale individual households are still mainly artificial when growing seedlings and sowing production, and the operation efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cave dish seeder of growing seedlings of planting in towards cave integration realizes the integration operation of planting in towards cave, saves the operation process, and the structure is simpler, the cost is cheaper.

The utility model provides a technical problem as follows.

A hole tray seedling-raising seeder integrating punching and hole seeding comprises a duckbilled seeding head, a frame, an air cylinder, a seed bin and a belt conveyor; the duckbilled seeding head comprises a drainage tube, a guide tube, a rotating shaft, a duckbilled and a spring; the drainage tube and the guide tube are of hollow cylinder structures, the drainage tube is sleeved in the guide tube, the upper end and the lower end of the drainage tube extend to the outer side of the guide tube, the number of the rotating shafts is two, the rotating shafts are symmetrically fixed on the outer side wall of the drainage tube below the guide tube, the duckbills are sleeved on the rotating shafts through holes formed in the upper portions of the duckbills, the duckbills are two and are respectively located on two sides of the drainage tube, one end of each spring is connected with the outer wall of the guide tube, the other end of each spring is connected with the outer wall of each duckbill, and the number of the springs is two; one end of the cylinder is fixed on the frame, the other end of the cylinder is connected with the upper part of the drainage tube of the duckbilled seeding head, the guide tube of the duckbilled seeding head is fixed on the frame, the seed bin is fixed on the frame, the discharge hole of the seed bin is positioned above the upper opening of the drainage tube of the duckbilled seeding head, and the belt conveyor is arranged below the duckbilled seeding head. Above-mentioned technical scheme through setting up duckbilled type seeding head, can effectively reduce the operation process of seeder, realizes that the kind of one step of putting in place is planted to the bunch planting, and the structure is simpler, the cost is cheaper.

Further, the seeder also comprises a connecting piece, wherein the connecting piece comprises a first connecting rod and a second connecting rod; one end and the cylinder of head are connected, the other end is connected with the second connecting rod, and the quantity of duckbilled seeding head is 3 at least, and sets up side by side in proper order, and the drainage tube of all duckbilled seeding heads all is connected with the second connecting rod. Through setting up multiunit duckbilled type seeding head to utilize the connecting piece to control its all drainage tubes through a cylinder, when improving the operating efficiency, effectively reduce the processing cost.

Further, the discharge hole of the seed bin is of a hollow cylinder structure which is obliquely arranged; the automatic outflow of seeds in the seed bin is facilitated, and the seeds can flow into the drainage tube more accurately.

Further, a vibration motor is arranged on the bottom wall of the seed bin; effectively shake the seed in the kind storehouse and scatter, avoid the seed to take place to pile up when the ejection of compact and block up.

Furthermore, a positioning baffle is arranged on the surface of the belt conveyor; the hole disk can be positioned and placed during operation, so that the accuracy of hole punching and seeding of the duckbilled seeding head is further enhanced.

The utility model has the advantages that the duck-beak type seeding head is arranged, the operation procedures of the seeding machine can be effectively reduced, the hill-drop seeding can be realized in one step, namely, the target seeds are planted into the hill-drop at one time, the structure is simpler and more compact, the cost is lower, the labor is saved, and the mechanized seedling-raising and seeding requirements of vast small-sized planters can be effectively met; this seeder, the position and the degree of depth that can make the seed implant are accurate reliable unified more, effectively prevent the position deviation that sows, operate more accurate high-efficient, simultaneously, can effectively shorten the cycle of the seeding of growing seedlings, improve the uniformity of the time of emerging, further improve the output and the quality of vegetables.

Drawings

FIG. 1 is a schematic view of the structure of the hole tray seedling planter integrated with hole punching and planting;

FIG. 2 is a schematic side view of the hole tray seedling planter integrated with hole punching and planting of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic structural view of the duckbilled seeding head of the present invention when the duckbills are closed;

fig. 5 is a schematic structural view of the duckbilled seeding head of the present invention when the duckbilled opening is performed.

The codes in the drawings are respectively as follows: 1. a duckbilled seeding head; 1-1, a drainage tube; 1-2, a guide pipe; 1-3, a rotating shaft; 1-4, duckbill; 1-5, a spring; 2. a frame; 3. a cylinder; 4. seed storage; 5. a belt conveyor; 6. a connecting member; 6-1, a first connecting rod; 6-2, a second connecting rod; 7. and (4) a plug.

Detailed Description

As shown in fig. 1 and 2, a hole tray seedling planter integrating hole punching planting and seeding comprises a duckbilled seeding head 1, a frame 2, a cylinder 3, a seed bin 4, a belt conveyor 5 and a connecting piece 6.

As shown in fig. 3, 4 and 5, the duckbilled seeding head 1 comprises a drainage tube 1-1, a guide tube 1-2, a rotating shaft 1-3, a duckbilled part 1-4 and a spring 1-5; the drainage tube 1-1 and the guide tube 1-2 are both of hollow cylinder structures, the drainage tube 1-1 is sleeved inside the guide tube 1-2, the upper end and the lower end of the drainage tube both extend to the outer side of the guide tube 1-2, the number of the rotating shafts 1-3 is two, the duckbills 1-4 are sleeved on the rotating shaft 1-3 through holes formed in the upper portions of the duckbills 1-4, the two duckbills 1-4 are located on two sides of the drainage tube 1-1 respectively, one end of each spring 1-5 is connected with the outer wall of the corresponding guide tube 1-2, the other end of each spring 1-5 is connected with the outer wall of the corresponding duckbill 1-4, and the two springs 1-5 are used for connecting the two duckbills 1-4 with the corresponding guide tube 1-2 respectively; the two-piece duckbills 1-4 are in a closed state when in a free state.

One end of the cylinder 3 is fixed on the frame 2, the other end of the cylinder is connected with the upper part of a drainage tube 1-1 of the duckbilled seeding head 1 through a connecting piece 6, concretely, the connecting piece 6 comprises a first connecting rod 6-1 and a second connecting rod 6-2, one end of the first connecting rod 6-1 is connected with the cylinder 3, the other end of the first connecting rod 6-1 is connected with the second connecting rod 6-2, the number of the duckbilled seeding heads 1 is 5, the duckbilled seeding heads are sequentially arranged side by side, and all the drainage tubes 1-1 of the duckbilled seeding heads 1 are connected with the second connecting rod 6-2; the guide pipe 1-2 of the duckbilled seeding head 1 is fixed on the frame 2, the seed bin 4 is fixed on the frame 2, the discharge port of the seed bin 4 is positioned above the upper opening of the drainage pipe 1-1 of the duckbilled seeding head 1, the discharge port of the seed bin 4 is of an obliquely arranged hollow cylinder structure, and the bottom wall of the seed bin 4 is provided with a vibrating motor; the belt conveyor 5 is arranged below the duckbilled seeding head 1, and a positioning baffle is arranged on the surface of a belt of the belt conveyor 5.

The working process of the hole tray seedling-raising seeder integrated with hole punching and seeding is that the hole tray 7 pre-installed with the cultivated soil is placed on the belt of the belt conveyor 5, and at the moment, the hole tray 7 can be positioned and placed through the positioning baffle on the surface of the belt; along with the operation of the belt conveyor 5, when the hole trays 7 are conveyed to the position right below the duckbilled seeding heads 1, all the duckbilled seeding heads 1 simultaneously act under the action of the air cylinders 3, and the punching and seeding of 5 hole trays 7 are completed in one step; and then, with the continuous movement of the belt, driving a new hole tray 7 to be punched for hole sowing to move to the lower part of the duckbilled sowing head 1, and carrying out a new round of operation and carrying out the operation in sequence.

Wherein, the hill-drop seeding working process of the duckbilled seeding head 1 is that seeds are placed in the seed bin 4, and the seeds slowly and orderly flow into the drainage tube 1-1 from the discharge hole of the seed bin 4 under the action of gravity; starting the cylinder 3, sequentially driving the first connecting rod 6-1 and the second connecting rod 6-2 of the connecting piece 6 to move along with the extension of the cylinder 3, further driving the drainage tubes 1-1 of all duckbilled seeding heads 1 to move downwards, and when the drainage tubes 1-1 move downwards and make a hole impact position, at the moment, because the guide tubes 1-2 are fixedly connected with the frame 2, the two duckbilled tubes 1-4 are just pulled by the springs 1-5 on the outer walls of the two duckbilled tubes 1-4, so that the duckbilled tubes 1-4 are opened, seeds fall down, and the hole impact seeding is realized in one step; along with the contraction of the cylinder 3, the drainage tube 1-1 is driven by the cylinder 3 to move upwards, the duckbill 1-4 also moves upwards, at the moment, the spring force of the spring 1-5 disappears, and the duckbill 1-4 is closed under the action of self gravity.

When the seeder is used for specific operation, seeding of 5 hole trays can be completed within 2 seconds at a time, and according to the seeding of 150 plants per minute, the seeding of 9000 plants can be completed per hour; compared with artificial seedling raising, the smaller the seed is, the slower the artificial seedling raising is, the sowing speed of the large-particle seed of the seeder is 5 times that of the artificial seedling raising, the small-particle seed is more than 10 times, meanwhile, the seeder can be operated by 1 person, and the working efficiency is higher than that of the artificial seedling raising; in addition, the seeder can achieve one-step hole-punching seeding, so that the seedling raising and seeding period is effectively shortened, the time consistency of seedling emergence and the uniformity of seedling emergence are guaranteed, the yield and the quality of vegetables are improved, the comprehensive mechanical development of the seedling raising industry is effectively assisted, the labor force is liberated, and the seeder has good market prospect and popularization value.

Claims

1. A hole tray seedling raising seeder integrating hole punching seeding and seeding is characterized by comprising a duckbilled seeding head (1), a frame (2), a cylinder (3), a seed bin (4) and a belt conveyor (5);

the duckbilled seeding head (1) comprises a drainage tube (1-1), a guide tube (1-2), a rotating shaft (1-3), duckbilled nozzles (1-4) and springs (1-5); the drainage tube (1-1) and the guide tube (1-2) are both of hollow cylinder structures, the drainage tube (1-1) is sleeved inside the guide tube (1-2), the upper end and the lower end of the drainage tube extend to the outer side of the guide tube (1-2), the number of the rotating shafts (1-3) is two, the rotating shafts are symmetrically fixed on the outer side wall of the drainage tube (1-1) below the guide tube (1-2), the duckbill (1-4) is sleeved on the rotating shafts (1-3) through a through hole formed in the upper portion of the duckbill, the number of the duckbill (1-4) is two, the duckbill is respectively located on two sides of the drainage tube (1-1), one end of the spring (1-5) is connected with the outer wall of the guide tube (1-2), and the other end of the spring is connected with the outer wall of the duckbill (1-4), the number of the springs (1-5) is two;

one end of the cylinder (3) is fixed on the frame (2), the other end of the cylinder is connected with the upper part of the drainage tube (1-1) of the duckbilled seeding head (1), the guide tube (1-2) of the duckbilled seeding head (1) is fixed on the frame (2), the seed bin (4) is fixed on the frame (2) and the discharge hole of the seed bin is positioned above the upper opening of the drainage tube (1-1) of the duckbilled seeding head (1), and the belt conveyor (5) is arranged below the duckbilled seeding head (1).

2. The plug seedling planter as claimed in claim 1, further comprising a connector (6), the connector (6) comprising a first connecting rod (6-1) and a second connecting rod (6-2); one end of the first connecting rod (6-1) is connected with the air cylinder (3), the other end of the first connecting rod is connected with the second connecting rod (6-2), the number of the duckbilled seeding heads (1) is at least 3, the duckbilled seeding heads are sequentially arranged side by side, and the drainage tubes (1-1) of all the duckbilled seeding heads (1) are connected with the second connecting rod (6-2).

3. The plug seedling planter as claimed in claim 1, characterized in that the discharge port of the seed bin (4) is a hollow cylinder structure which is obliquely arranged.

4. The plug seedling planter as claimed in claim 1, characterized in that the bottom wall of the seed bin (4) is provided with a vibration motor.

5. The plug seedling planter as claimed in claim 1, wherein the belt surface of the belt conveyor (5) is provided with a positioning baffle.