CN108925184B

CN108925184B - Pepper seeding device

Info

Publication number: CN108925184B
Application number: CN201810503589.5A
Authority: CN
Inventors: 卢佩
Original assignee: Individual
Current assignee: Lu Pei
Priority date: 2018-05-23
Filing date: 2018-05-23
Publication date: 2021-03-30
Anticipated expiration: 2038-05-23
Also published as: CN108925184A

Abstract

The invention relates to the technical field of planting, and discloses a pepper seeding device which comprises a rack, wherein a soil collecting box and a soil sieving box are sequentially arranged on the rack from top to bottom, the soil collection box is communicated with a hollow soil shoveling plate, one end of the soil sieving box is hinged to the rack, the other end of the soil sieving box is connected to the rack in a sliding mode, a first spring is connected between the soil sieving box and the rack, a negative pressure mechanism and a driving mechanism are arranged on the rack, a soil leakage hole is formed in the soil sieving box, the soil guide groove is communicated with an earthing plate, a first wedge plate is connected to the rack in a sliding mode, a second spring is connected between the first wedge plate and the rack, a soil discharging hole is formed in the first wedge plate, a second wedge plate is connected to the rack in a sliding mode, a sowing hole is formed in the second wedge plate, a third spring is connected between the second wedge plate and the rack, one end of the first wedge plate abuts against the soil sieving box, and the other end of the first wedge plate abuts against the second wedge plate. The invention solves the problems that in the prior art, the pepper seeding efficiency is low, and the pepper cannot be covered with soil in time, so that the pepper grows badly.

Description

Pepper seeding device

Technical Field

The invention relates to the technical field of planting, in particular to a pepper seeding device.

Background

With the increasing development of society and the increase of people with acridity, the planting area of the peppers is increased day by day, and the seedling raising area of the greenhouse is gradually enlarged. The pepper seeding is not only a key point in seedling culture, but also a first difficult problem in the development of the pepper industry. The traditional sowing mode is usually manual sowing, the mode is high in labor intensity and low in efficiency and is not suitable for large-scale sowing, most pepper seeds are spicy, strong burning feeling can be generated to eyes, noses and hands, and the mode is not suitable for long-term use.

In order to solve the above problems, chinese patent (CN206977992U) discloses a simple pepper seeder, which comprises a seed container, a seed distributing part and a seed flowing part; wherein, seed reposition of redundant personnel part is including setting up in the inside reposition of redundant personnel dish of passing through operating handle operation rotation of reposition of redundant personnel portion. The seeding is realized by manually rotating the operating handle, the labor intensity and the labor cost of workers are reduced, and the seeding machine is environment-friendly and healthy.

Although the above-mentioned patent scheme has solved the deficiency that exists in the traditional seeding mode, this scheme still has some to be improved: 1. after sowing, the pepper seeds are usually covered with soil, namely the pepper seeds are just covered with soil to facilitate the growth of the pepper, but the scheme can not realize the soil covering in time, and the soil covering operation is required after the sowing, so that the growth of the pepper is not facilitated, and the yield of the pepper is low; 2. only one seed can be sown at every time, and the sowing can be realized by manually rotating the operating handle all the time, so that the sowing efficiency is lower.

Disclosure of Invention

The invention aims to provide a pepper seeding device which can perform efficient seeding and can cover soil in time after seeding, so as to solve the problems that pepper seeding efficiency is low and the soil cannot be covered in time to cause poor pepper growth in the prior art.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

the pepper seeding device comprises a frame, wherein a soil collecting box, a soil sieving box communicated with the soil collecting box, a soil guiding groove with an upward opening and a seeding box are sequentially arranged on the frame from top to bottom, the soil collecting box is communicated with a hollow soil shoveling plate, a negative pressure mechanism is arranged on the frame, a one-way valve for feeding soil to the soil sieving box is arranged between the soil collecting box and the soil sieving box, one end of the soil sieving box is hinged on the frame, the other end of the soil sieving box is connected to the frame in a sliding manner, a first spring is connected between the soil sieving box and the frame, a driving mechanism for driving the soil sieving box to slide is arranged on the frame, a soil leaking hole butted with the opening of the soil guiding groove is formed in the soil sieving box, an earthing plate is communicated on the soil guiding groove, a first wedge plate penetrating through the soil guiding groove is connected on the frame in a sliding manner, a second spring is connected between the first wedge plate and the frame, a soil discharging hole is formed in the first wedge plate, a discharging hole is formed in the seeding box, the second wedge plate is provided with a seeding hole which can be communicated with the discharge hole, a third spring is connected between the second wedge plate and the frame, one end of the first wedge plate is abutted against the soil sieving box, and the other end of the first wedge plate is abutted against the second wedge plate.

The principle of the invention is as follows: the negative pressure mechanism intermittently enables the soil collection box to generate negative pressure, and the soil collection box is communicated with the hollow soil shoveling plate, so that soil enters the soil collection box under the action of the negative pressure when the soil shoveling plate shovels soil; the negative pressure mechanism works intermittently, so that when the negative pressure mechanism stops working, soil in the soil collecting box enters the soil screening box under the action of self gravity; in order to prevent the soil entering the soil screening box from returning to the soil collecting box under the action of negative pressure, a one-way valve is arranged between the soil collecting box and the soil screening box, so that the soil can only enter the soil screening box from the soil collecting box.

The driving mechanism drives the soil sieving box to slide, one end of the soil sieving box is hinged to the rack, and the other end of the soil sieving box is connected to the rack in a sliding manner, so that the soil sieving box can swing back and forth under the action of the driving mechanism, soil entering the soil sieving box can vibrate along with the swinging of the soil sieving box, the soil collides with the inner wall of the soil sieving box in the process, the soil is scattered into finer particles, the soil loosening effect is achieved, and the situation that the pepper seeds are covered by large soil blocks to cause seed burden due to the fact that the soil is too heavy is avoided; the soil in the soil sieving box falls into the soil guide groove from the soil leakage hole after being subjected to vibration sieving, and the soil with uniform particle size is obtained in the soil guide groove and is used for covering soil to facilitate the growth of pepper seeds; one end of the first wedge plate is abutted against the soil sieving box, so that the first wedge plate can slide in a reciprocating manner under the action of the second spring and the soil sieving box in the reciprocating swinging process of the soil sieving box, the soil placing hole is driven to intermittently communicate the soil covering plate with the soil guiding groove in the sliding process of the first wedge plate, soil in the soil guiding groove can reach the ground through the soil covering plate, and sown pepper seeds are covered to realize soil covering; the frequency of the soil covering plate and the soil guide groove are communicated through the soil discharge hole, so that the thickness of the soil covering can be effectively controlled.

When the first wedge plate slides, the second wedge plate is abutted against the first wedge plate, so that the second wedge plate can slide in a reciprocating manner under the action of the first wedge plate and the third spring; the gliding in-process of second wedge plate will make seeding hole intermittent type nature ground and discharge gate intercommunication, and when seeding hole and discharge gate intercommunication, the hot pepper seed of seeding incasement will fall into the ground, can realize the interval seeding, avoids hot pepper seed intensive in the ground, is unfavorable for the condition that hot pepper seed grows.

The invention has the beneficial effects that: compared with the prior art, the method has the advantages that,

1. by arranging the soil collection box, the negative pressure mechanism is used for intermittently generating negative pressure in the soil collection box, soil shoveled by the soil shoveling plate is collected in the soil collection box, and under the action of gravity of the soil, the soil is sent into the soil sieving box when the negative pressure mechanism stops working, and the soil is crushed by the swinging of the soil sieving box, so that the soil loosening effect is achieved, and the situation that the seeds are burdened (such as crushing the seeds, burying the seeds deeply in the ground and not being beneficial to seed respiration and the like) caused by the fact that the large soil is covered on the pepper seeds due to the overweight is avoided; meanwhile, the soil leaking holes are formed in the soil sieving box, so that soil meeting the requirement in the soil sieving box (namely the particle size of the soil is smaller than the aperture of the soil leaking holes) can reach the soil guiding groove, and the soil sieving effect is achieved.

2. Through the arrangement of the first wedge plate and the second wedge plate, the first wedge plate is driven to slide by the swinging of the soil sieving box, so that the first wedge plate intermittently communicates the soil covering plate with the soil guide groove through the soil discharge hole, soil in the soil guide groove is scattered into the ground through the soil covering plate after sowing, pepper seeds are covered, and the effect of automatically covering the soil is achieved; meanwhile, the thickness of the soil can be effectively controlled through the frequency of the communication between the soil covering plate and the soil guide groove; in addition, when first wedge plate slided, can also drive the second wedge plate and slide, make seeding hole intermittent type nature ground and discharge gate intercommunication, the hot pepper seed in the seeding case will fall into the ground, reaches the effect of automatic seeding. Through the swing that will sieve soil box, the slip linkage of first wedge plate and second wedge plate, realized integrated control, only need set up a actuating mechanism and can realize seeding and earthing, not only improved the efficiency of hot pepper seeding, can also reach the effect of timely earthing after the seeding, be favorable to the growth of hot pepper seed.

Further, actuating mechanism is including rotating the cam that connects in the frame and offsets with the soil screening case and be used for driving cam pivoted motor. The motor drives the cam to rotate, and the cam abuts against the soil screening box, so that when the cam rotates, the soil screening box can swing back and forth around a hinge point of the soil screening box and the rack under the action of the first spring and the cam; through the arrangement of the cam and the motor, the reciprocating swing of the soil sieving box can be realized, and the structure is simple.

Further, the negative pressure mechanism comprises a negative pressure chamber communicated with the soil collection box, an air outlet is formed in the negative pressure chamber, a negative pressure blade is connected in the negative pressure chamber in a rotating mode, the negative pressure blade is connected with a ratchet wheel in a coaxial mode, and a pawl meshed with the ratchet wheel is connected with the cam in a coaxial mode. When the cam rotates, the pawl is driven to rotate, the pawl intermittently drives the negative pressure blade to rotate through the ratchet wheel, negative pressure is generated in the negative pressure chamber when the negative pressure blade rotates, and the negative pressure is generated in the soil collection box because the negative pressure chamber is communicated with the soil collection box; when the negative pressure blade stops rotating, the negative pressure in the negative pressure chamber and the soil collection box disappears, and therefore the negative pressure is intermittently generated in the soil collection box.

Furthermore, a separation filter screen is arranged in the soil collection box. The arrangement of the separation filter screen prevents the soil in the soil collection box from entering the negative pressure chamber to influence the rotation of the negative pressure blade, and the ventilation and soil separation effects are achieved.

Furthermore, the part of the soil collection box communicated with the soil sieving box is obliquely arranged towards the soil sieving box. Through the slope setting, be favorable to soil to enter into the soil screening case smoothly under the action of gravity.

Further, the soil guide groove is obliquely arranged towards the soil covering plate. Soil in the soil guide groove can smoothly enter the soil covering plate under the action of gravity, and finally the soil is scattered into the ground to cover pepper seeds.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the soil-shoveling machine comprises a frame 1, a roller 2, a soil-collecting box 3, a soil-sieving box 4, a soil-guiding groove 5, a seeding box 6, a soil-shoveling plate 7, a one-way valve 8, a negative pressure chamber 9, a filter screen 10, an air outlet 11, a negative pressure blade 12, a ratchet 13, a first spring 14, a soil-leaking hole 15, a cam 16, a motor 17, a pawl 18, a soil-covering plate 19, a first wedge plate 20, a second spring 21, a soil-releasing hole 22, a material outlet 23, a second wedge plate 24, a seeding hole 25 and a third spring 26.

The embodiment is basically as shown in the attached figure 1:

the pepper seeding device comprises a rack 1, wherein the bottom of the rack 1 is provided with a roller 2, so that the device can be moved conveniently for seeding; the soil collecting box 3, the soil sieving box 4 communicated with the soil collecting box 3, the soil guide groove 5 with an upward opening and the seeding box 6 are sequentially arranged on the rack 1 from top to bottom, the bottom wall of the soil collecting box 3 is arranged in a downward inclined mode, the soil guide groove 5 is arranged in a right-to-left inclined mode, and the inclined mode is convenient for soil to slide under the action of gravity and can play a role in guiding; a hollow shoveling plate 7 is communicated with the soil collecting box 3, and a one-way valve 8 for feeding soil to the soil sieving box 4 is arranged between the soil collecting box 3 and the soil sieving box 4, so that the soil in the soil sieving box 4 can be prevented from returning to the soil collecting box 3 under the action of negative pressure; a negative pressure chamber 9 communicated with the soil collection box 3 is fixedly connected to the frame 1, and a separation filter screen 10 is clamped in the soil collection box 3 and used for preventing soil in the soil collection box 3 from entering the negative pressure chamber 9; an air outlet 11 is formed in the negative pressure chamber 9, a negative pressure blade 12 is rotatably connected in the negative pressure chamber 9, the negative pressure blade 12 is coaxially connected with a ratchet wheel 13, and the ratchet wheel 13 is positioned outside the air guide chamber. The right-hand member of the soil screening box 4 is hinged on the frame 1, the left end of the soil screening box 4 is connected on the frame 1 in a sliding mode, a first spring 14 which is vertically arranged is welded between the soil screening box 4 and the frame 1, a soil leaking hole 15 which is butted with an opening of the soil guiding groove 5 is formed in the bottom wall of the soil screening box 4, a cam 16 which is abutted to the soil screening box 4 and a motor 17 which is used for driving the cam 16 to rotate are connected to the frame 1 in a rotating mode, and the cam 16 is coaxially connected with a pawl 18 which is meshed with the ratchet wheel 13. The left end of the soil guide groove 5 is communicated with a soil covering plate 19, a first wedge plate 20 penetrating through the soil guide groove 5 is vertically and slidably connected to the rack 1, a second spring 21 is welded between the first wedge plate 20 and the rack 1, a soil discharging hole 22 is formed in the first wedge plate 20, and when the soil discharging hole 22 is located in the soil guide groove 5, soil in the soil guide groove 5 reaches the ground through the soil discharging hole 22 and the soil covering plate 19 to cover pepper seeds; the seeding box 6 is provided with a discharge port 23, the rack 1 is horizontally and slidably connected with a second wedge plate 24, the second wedge plate 24 is provided with a seeding hole 25 which can be communicated with the discharge port 23, a third spring 26 is welded between the second wedge plate 24 and the rack 1, the upper end of the first wedge plate 20 is abutted against the soil sieving box 4, and the lower end of the first wedge plate 20 is abutted against the second wedge plate 24.

Initially, the second wedge plate 24 seals the discharge port 23, that is, the seeding hole 25 is not communicated with the discharge port 23; the first wedge plate 20 blocks the soil guiding groove 5 from the soil covering plate 19, i.e. the soil discharging hole 22 is located above the soil guiding groove 5 and is not communicated with the soil guiding groove 5. When the method is specifically implemented, pepper seeds are placed in the sowing box 6, the motor 17 is started, the motor 17 drives the cam 16 to rotate, the cam 16 drives the pawl 18 to rotate, the pawl 18 is intermittently meshed with the ratchet wheel 13, and the ratchet wheel 13 drives the negative pressure blade 12 to rotate; because the negative pressure chamber 9 is communicated with the soil collection box 3, and the soil collection box 3 is communicated with the hollow shoveling plate 7, negative pressure is generated in the soil collection box 3, when the shoveling plate 7 shovels soil, the soil enters the soil collection box 3 under the action of the negative pressure and is close to the separation filter screen 10, but cannot pass through the separation filter screen 10. Then the pawl 18 is separated from the ratchet wheel 13, the ratchet wheel 13 and the negative pressure blade 12 stop rotating, the negative pressure disappears, and the soil in the soil collecting box 3 falls into the soil screening box 4 below under the action of the self gravity. In order to prevent the soil entering the soil screening box 4 from returning to the soil collecting box 3 under the action of negative pressure, a one-way valve 8 is arranged between the soil collecting box 3 and the soil screening box 4, so that the soil can only enter the soil screening box 4 from the soil collecting box 3.

When cam 16 rotated, sieve soil box 4 will carry out reciprocating swing around the pin joint of sieve soil box 4 and frame 1 under the effect of first spring 14 and cam 16, and the soil that gets into in the sieve soil box 4 this moment will vibrate along with the swing of sieve soil box 4, and in-process soil will collide with 4 inner walls of sieve soil box, and soil will be broken up into thinner granule, plays the effect of loosening the soil, avoids the condition that the bold soil covered on the hot pepper seed because soil is overweight and cause the seed burden. Soil meeting the requirements in the soil screening box 4 (namely the particle size is smaller than the aperture of the soil leaking hole 15) in the process falls into the soil guiding groove 5 from the soil leaking hole 15, and soil with uniform particle size is obtained in the soil guiding groove 5 at the moment and is used for covering soil to be beneficial to the growth of pepper seeds. Because the upper end of the first wedge plate 20 is abutted against the soil screening box 4, in the process of reciprocating swing of the soil screening box 4, the first wedge plate 20 can slide up and down in a reciprocating manner under the action of the second spring 21 and the soil screening box 4; in the sliding process of the first wedge plate 20, the soil discharge hole 22 is driven to intermittently communicate the soil covering plate 19 and the soil guide groove 5, so that soil in the soil guide groove 5 reaches the ground through the soil covering plate 19, sown pepper seeds are covered, and soil covering is realized; the frequency of the soil covering plate 19 and the soil guide groove 5 is communicated through the soil discharge hole 22, so that the soil covering thickness can be effectively controlled.

When the first wedge plate 20 slides, the second wedge plate 24 abuts against the first wedge plate 20, and therefore the second wedge plate 24 reciprocates left and right under the action of the first wedge plate 20 and the third spring 26. The second wedge plate 24 intermittently communicates the sowing hole 25 with the discharge hole 23 in the sliding process, and when the sowing hole 25 communicates with the discharge hole 23, pepper seeds in the sowing box 6 fall into the ground; when the seeding holes 25 are not communicated with the discharge hole 23, no seeding is carried out; through seeding hole 25 and discharge gate 23 intermittent type nature ground intercommunication, can realize the interval seeding, avoid the condition that hot pepper seed is intensive and is unfavorable for hot pepper seed growth in the ground.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that variations and modifications can be made by those skilled in the art without departing from the structure of the present invention. These should also be construed as the scope of the present invention, and they should not be construed as affecting the effectiveness of the practice of the present invention or the applicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Hot pepper seeder, including the frame, its characterized in that: the soil collection box, the soil sieving box communicated with the soil collection box, the soil guide groove with an upward opening and the seeding box are sequentially arranged on the rack from top to bottom, the soil collection box is communicated with a hollow soil shoveling plate, a negative pressure mechanism is arranged on the rack, a one-way valve for feeding soil to the soil sieving box is arranged between the soil collection box and the soil sieving box, one end of the soil sieving box is hinged on the rack, the other end of the soil sieving box is connected to the rack in a sliding manner, a first spring is connected between the soil sieving box and the rack, a driving mechanism for driving the soil sieving box to slide is arranged on the rack, a soil leakage hole butted with the opening of the soil guide groove is arranged on the soil sieving box, a soil covering plate is communicated with the soil guide groove, a first wedge plate penetrating through the soil guide groove is connected on the rack in a sliding manner, a second spring is connected between the first wedge plate and the rack, a soil discharging hole is arranged on the first wedge plate, a discharging hole is arranged on the seeding box, a second wedge plate is connected on the rack in a sliding manner, and a, and a third spring is connected between the second wedge plate and the frame, one end of the first wedge plate is propped against the soil sieving box, and the other end of the first wedge plate is propped against the second wedge plate.

2. The pepper seeding device as claimed in claim 1, wherein: the driving mechanism comprises a cam which is rotatably connected to the rack and is abutted to the soil screening box and a motor for driving the cam to rotate.

3. The pepper seeding device as claimed in claim 2, wherein: the negative pressure mechanism comprises a negative pressure chamber communicated with the soil collection box, an air outlet is formed in the negative pressure chamber, a negative pressure blade is connected in the negative pressure chamber in a rotating mode, the negative pressure blade is coaxially connected with a ratchet wheel, and a pawl meshed with the ratchet wheel is coaxially connected with the cam.

4. The pepper seeding device as claimed in claim 3, wherein: and a separation filter screen is arranged in the soil collection box.

5. The pepper seeding device as claimed in claim 4, wherein: the part of the soil collecting box communicated with the soil sieving box is obliquely arranged towards the soil sieving box.

6. A pepper sowing apparatus as claimed in any one of the claims 1-5, wherein: the soil guide groove is obliquely arranged towards the soil covering plate.