CN115316078B - Continuous type seeder of portable pumpkin seed - Google Patents

Abstract

The invention relates to the technical field of sowing devices, in particular to a portable continuous pumpkin seed sowing device which comprises a first shell, wherein a feeding bin and a first cavity are arranged inside the first shell, the first cavity is communicated and connected with the feeding bin through a pipe diameter, a seed tray is arranged in the first cavity, and a discharging pipe is arranged at the bottom of the first shell; a second shell is arranged on the rear side of the first shell, a second chamber is arranged in the first shell, and a ratchet wheel is arranged in the second chamber; the top surface of second casing is equipped with the third chamber, is equipped with the inserted bar in the third chamber, and the bottom of inserted bar is equipped with first spring, is equipped with the recess on the lateral wall of inserted bar, is equipped with the drive pawl in the recess, is equipped with the second spring between the inner wall of the bottom of drive pawl and recess, and the inside of second casing is equipped with the fourth chamber, is equipped with the brake pawl in the fourth chamber, and the top of brake pawl is equipped with the leaf spring. The invention can be operated by one person to continuously sow single seeds, can walk without stooping, saves time and labor and has simple operation.

Description

Continuous type seeder of portable pumpkin seed

Technical Field

The invention relates to the technical field of seeding devices, in particular to a portable continuous type seeding device for pumpkin seeds.

Background

Pumpkin is an annual vintage herbaceous plant, and when farmers plant pumpkin seeds in the seeding, some pumpkin planting plots can not use large-scale seeders, and plots with small areas do not need to employ too much manpower, and manual seeding needs to be bent over continuously, so that time and labor are wasted.

Disclosure of Invention

The invention aims to provide a portable continuous pumpkin seed sowing device, which can be operated by a single person to perform continuous single-seed sowing, can be used for sowing seeds by walking without stooping, and is time-saving, labor-saving and simple to operate.

In order to achieve the purpose, the invention adopts the technical scheme that: a portable pumpkin seed continuous sowing device comprises a first shell, wherein a feeding bin is arranged on the upper side inside the first shell, a first cavity is arranged on the lower side inside the first shell, the first cavity is communicated and connected with the feeding bin through a pipe diameter, a seed tray is arranged in the first cavity, the seed tray is fixedly connected with a rotating shaft, and a discharging pipe is arranged at the bottom of the first shell; a second shell is arranged on the rear side of the first shell, a second cavity is arranged on the lower side in the first shell, the second cavity is communicated with the first cavity, a ratchet wheel is arranged in the second cavity, the ratchet wheel is fixedly connected with the rotating shaft, the first end of the rotating shaft is rotatably connected with the inner wall of the first cavity, and the second end of the rotating shaft is rotatably connected with the inner wall of the second cavity; the top surface of the second shell is located on one side of the second cavity, a vertical third cavity is arranged, the third cavity is communicated with the second cavity and connected with the second cavity, an insertion rod is arranged in the third cavity, the top of the insertion rod is higher than the top surface of the second shell, a first spring is arranged between the bottom of the insertion rod and the bottom surface of the third cavity, a groove is formed in the side wall of the insertion rod, a driving pawl is arranged in the groove, the top of the driving pawl is rotatably connected with the inner wall of the groove, a second spring is arranged between the bottom of the driving pawl and the inner wall of the groove, a fourth cavity is arranged inside the second shell and located on the other side of the second cavity, the fourth cavity is communicated with the third cavity, a braking pawl is arranged in the fourth cavity, the bottom of the braking pawl is rotatably connected with the inner wall of the fourth cavity, and a leaf spring is arranged above the braking pawl.

Preferably, the dish includes disk body and separation blade, be equipped with a plurality of minutes feed bins on the lateral wall of disk body, it is a plurality of divide feed bin evenly distributed and interval equal, each divide the feed bin only can hold a seed, the separation blade is located the front side of disk body, and with disk body fixed connection, the separation blade is made by transparent material, the bottom of first casing front surface is equipped with the observation window.

Preferably, the top of the feeding bin is provided with a bin cover, and the bin cover is provided with a lock catch.

Preferably, a handle is arranged at the top of the second shell, a through groove is formed in the handle, the inserted bar is arranged in the through groove, and the top of the inserted bar is higher than the top surface of the handle.

Preferably, the bottom of discharging pipe is equipped with the tap, the tap includes first sharp mouth and second sharp mouth, the top of first sharp mouth with the bottom fixed connection of discharging pipe, the top of second sharp mouth with the bottom of discharging pipe is articulated.

Preferably, a connecting column is arranged between the bottom of the handle and the top surface of the second shell, a pulling plate is arranged on the connecting column, the pulling plate can slide up and down along the side wall of the connecting column, a third spring is arranged on the pulling plate, the third spring is sleeved on the outer surface of the connecting column, the top of the third spring is fixedly connected with the handle, and the bottom of the third spring is fixedly connected with the pulling plate; the top surface of second casing is equipped with first pulley and second pulley, the bottom of second casing is equipped with the third pulley, be equipped with the fourth pulley on the discharging pipe, the bottom surface of arm-tie and the first end fixed connection of stay cord, the second end of stay cord passes in proper order the inboard of first pulley the outside of second pulley, the outside of third pulley with the interior survey of fourth pulley, at last with the lateral wall fixed connection of the sharp mouth of second, first sharp mouth with be equipped with the fourth spring between the sharp mouth of second.

Preferably, a rotating plate is arranged on the discharge pipe, a first end of the rotating plate is hinged to the outer side wall of the discharge pipe, and a positioning rod is arranged at a second end of the rotating plate.

Preferably, the locating lever is provided with a square hole, the two ends of the square hole are respectively provided with a first cross rod and a second cross rod, a limiting plate is arranged in the square hole, the two ends of the limiting plate are respectively provided with a first hook and a second hook, and the side wall of the discharging pipe is provided with a hanging ring.

The beneficial effects of the invention are as follows:

the invention can be operated by a single person to continuously sow single seeds, can walk without stooping, saves time and labor and has simple operation. The pumpkin seed sowing machine has portability, does not need ditching, has controllable sowing distance, can be independently operated no matter old or young, and is suitable for sowing pumpkin seeds with various landforms and landforms.

Drawings

FIG. 1 is an isometric view of an angle of the present invention;

FIG. 2 is an isometric view of another angle of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an isometric view of an angle of the first housing of the present invention;

FIG. 5 is an isometric view of another angle of the first housing of the present invention;

FIG. 6 is a front cross-sectional view of the first housing of the present invention;

FIG. 7 is an isometric view of a second housing of the present invention;

FIG. 8 is a front sectional view of a second housing in accordance with the present invention;

FIG. 9 is an enlarged view at B in FIG. 8;

FIG. 10 is an isometric view of an angle of a seed tray of the present invention;

FIG. 11 is an isometric view of another angle of a seed tray of the present invention;

FIG. 12 is an exploded view of a seed tray according to the present invention;

FIG. 13 is a right side cross-sectional view of the first nib and the second nib attached in accordance with the present invention;

FIG. 14 is a right side cross-sectional view of the present invention with the first and second nibs separated;

FIG. 15 is an isometric view of the present invention using a locating lever;

fig. 16 is an enlarged view at C in fig. 15.

The reference numerals include:

1. a first shell, 101, a feeding bin, 102, a first chamber, 103, a pipe diameter, 2, a tray, 201, a tray body, 202, a baffle plate, 203, a material distribution bin, 3, a rotating shaft, 4, a material outlet pipe, 5, a second shell, 501, a second chamber, 502, a third chamber, 503, a fourth chamber, 6, a ratchet wheel, 7, an inserted rod, 701, a groove, 8, a first spring, 9, a driving pawl, 10, a second spring, 11, a braking pawl, 12, a leaf spring, 13, an observation window, 14, a bin cover, 15 and a lock catch, 16, a handle, 1601, a through groove, 17, a discharging nozzle, 1701, a first tip, 1702, a second tip, 18, a connecting column, 19, a pulling plate, 20, a third spring, 21, a first pulley, 22, a second pulley, 23, a third pulley, 24, a fourth pulley, 25, a pulling rope, 26, a fourth spring, 27, a rotating plate, 2701, a square hole, 28, a positioning rod, 29, a first cross rod, 30, a second cross rod, 31, a limiting plate, 32, a first hook, 33, a second hook, 34 and a hanging ring.

Detailed Description

In order to make the purpose, technical solution and advantages of the present technical solution clearer, the present technical solution is further described in detail below with reference to specific embodiments. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present teachings.

Referring to fig. 1-16, the present invention provides a technical solution: a portable pumpkin seed continuous sowing device comprises a first shell 1, please refer to fig. 6, wherein a feeding bin 101 is arranged on the upper side inside the first shell 1, a first cavity 102 is arranged on the lower side inside the first shell 1, the position of the first cavity 102 on the rear surface of the first shell 1 is open, the first cavity 102 is communicated with the feeding bin 101 through a pipe diameter 103, the cross section of the pipe diameter 103 can be set into different shapes according to actual requirements, in the embodiment, the cross section of the pipe diameter 103 is rectangular, a seed plate 2 is arranged in the first cavity 102, the seed plate 2 is fixedly connected with a rotating shaft 3, a discharging pipe 4 is arranged at the bottom of the first shell 1, and the discharging pipe 4 is communicated with the first cavity 102; the rear side of the first casing 1 is provided with a second casing 5, and the second casing 5 is detachably connected with the first casing 1. Referring to fig. 8-12, a second chamber 501 is disposed at a lower side of the interior of the first housing 1, the second chamber 501 is connected to the first chamber 102, a ratchet 6 is disposed in the second chamber 501, the ratchet 6 is fixedly connected to the rotating shaft 3, a first end of the rotating shaft 3 is rotatably connected to an inner wall of the first chamber 102, and a second end of the rotating shaft 3 is rotatably connected to an inner wall of the second chamber 501. A vertical third chamber 502 is arranged on the top surface of the second shell 5 and on one side of the second chamber 501, and the third chamber 502 is connected with the second chamber 501 in a communicating manner. An insert rod 7 is arranged in the third chamber 502, the top of the insert rod 7 is higher than the top surface of the second shell 5, a first spring 8 is arranged between the bottom of the insert rod 7 and the bottom surface of the third chamber 502, a groove 701 is arranged on the side wall of the insert rod 7, a driving pawl 9 is arranged in the groove 701, the top of the driving pawl 9 is rotatably connected with the inner wall of the groove 701, and a second spring 10 is arranged between the bottom of the driving pawl 9 and the inner wall of the groove 701. A fourth cavity 503 is arranged inside the second housing 5 and on the other side of the second cavity 501, the fourth cavity 503 is communicated with the third cavity 502, a brake pawl 11 is arranged in the fourth cavity 503, the bottom of the brake pawl 11 is rotatably connected with the inner wall of the fourth cavity 503, a leaf spring 12 is arranged above the brake pawl 11, and one end of the leaf spring 12 is fixedly connected with the inner wall of the fourth cavity 503. The dish 2 includes disk body 201 and separation blade 202, the size of dish 2 can make into different sizes according to actual need, dish 2 is for changing spare part, be equipped with a plurality of branch feed bins 203 on the lateral wall of disk body 201, the top of dividing feed bin 203 is uncovered, a plurality of branch feed bins 203 evenly distributed and interval equal, every branch feed bin 203 can only hold a seed, separation blade 202 is located the front side of disk body 201, and with disk body 201 fixed connection, separation blade 202 is made by transparent material, the front side of dividing feed bin 203 is the opening, consequently, the condition of dividing the feed bin 203 the inside can be observed to see through separation blade 202 from the front side, the bottom of 1 front surface of first casing is equipped with observation window 13. The seed tray 2 rotates once per rotation of the ratchet wheel, and the uppermost distribution bin 203 is aligned with the bottom opening of the pipe diameter 103 and the lowermost distribution bin 203 is aligned with the top opening of the discharging pipe 4. The top of the feeding bin 101 is provided with a bin cover 14, and the bin cover 14 is provided with a lock catch 15.

When the pumpkin seeding machine is used, the bin cover 14 is opened firstly, a plurality of pumpkin seeds are put into the feeding bin 101, then the bin cover 14 is closed, and the lock catch 15 is locked, so that the bin cover 14 cannot be opened in the seeding process, and the pumpkin seeds in the bin cannot spill out. The pumpkin seeds in the feeding bin 101 enter the pipe diameter 103, fall downwards and fall into the distributing bins 203 on the tray body 201, and because each distributing bin 203 can only contain one seed, redundant seeds can be firstly accumulated in the pipe diameter 103. The top of the plunger 7 is then pressed downwards, the plunger 7 slides downwards in the third chamber 502, the bottom of the plunger 7 compresses the first spring 8, and the first spring 8 stores elastic potential energy. The inserted link 7 drives the driving pawl 9 to move downwards, the driving pawl 9 is inserted into a tooth groove of the ratchet wheel 6 to drive the ratchet wheel 6 to rotate, at the moment, the braking pawl 11 slides on the back of teeth of the ratchet wheel 6 and presses the leaf spring 12, and the leaf spring 12 stores elastic potential energy. When the ratchet wheel 6 rotates by one tooth, the ratchet wheel 6 drives the tray body 201 to rotate, the separating bin 203 which has entered the seeds moves leftwards, and an empty separating bin 203 aligns with the bottom opening of the pipe diameter 103 and enters a pumpkin seed. At this time, the first spring 8 cannot be compressed, the bottom of the inserted link 7 reaches the lowest point, the leaf spring 12 releases the elastic potential energy, the brake pawl 11 enters the tooth groove to clamp the ratchet wheel 6, and the ratchet wheel 6 cannot rotate. Next, the pressing of the inserted link 7 is stopped, the first spring 8 releases elastic potential energy to drive the inserted link 7 to move upwards, the driving pawl 9 is in contact with teeth of the ratchet 6, the ratchet 6 cannot rotate at the moment, the driving pawl 9 winds around the top in the process of moving upwards and is pushed into the groove 701 by the ratchet 6, the second spring 10 is compressed in the process, the second spring 10 stores the elastic potential energy, and when the first spring 8 is fully extended and reset, the second spring 10 releases the elastic potential energy to push the bottom of the driving pawl 9 to move outwards, and the driving pawl 9 resets. The operations are repeated until one pumpkin seed is in each of the plurality of material separating bins 203 on the left side of the tray body 201. Next, the bottom of the discharge pipe 4 is inserted into the soil, and the above operation is performed again, at this time, a seed distribution bin 203 on the left side of the tray body 201 aligns with the top opening of the discharge pipe 4 and falls into the soil along the inside of the discharge pipe 4, so that the seeding of one pumpkin seed is completed. Then, continuous single-seed sowing can be realized by only inserting the bottom of the discharge pipe 4 into the other position of the soil and repeating the operation. Since the observation window 13 is provided at the bottom of the front surface of the first housing 1, the rotation of the tray body 201 and the falling process of the seeds can be observed through the observation window 13.

Referring to fig. 1, the top of the second housing 5 is provided with a handle 16, the present invention can be conveniently lifted by holding the handle 16, and the bottom of the discharging pipe 4 is inserted into the soil by holding the handle 16, so that the present invention is portable and can be used for walking without bending down. The handle 16 is provided with a through groove 1601, the inserted link 7 is arranged in the through groove 1601, and the top of the inserted link 7 is higher than the top surface of the handle 16, so that the top of the inserted link 7 can be pressed by the thumb when the handle 16 is held. Referring to fig. 13-14, the bottom of the tapping pipe 4 is provided with a tap 17, the tap 17 comprising a first nib 1701 and a second nib 1702, the first nib 1701 and the second nib 1702 abutting each other and being pointed at the bottom to allow easier insertion of the tapping pipe 4 into the soil. The top of the first tip 1701 is fixedly connected to the bottom of the tapping pipe 4, and the top of the second tip 1702 is hinged to the bottom of the tapping pipe 4. Pumpkin seeds fall downwards in the inside of discharging pipe 4 and can fall to between first sharp mouth 1701 and the second sharp mouth 1702, because the top of second sharp mouth 1702 is articulated with the bottom of discharging pipe 4, when second sharp mouth 1702 rotated and separates with first sharp mouth 1701, the pumpkin seeds just can fall into in the soil.

Referring to fig. 2-3, a connecting column 18 is arranged between the bottom of the handle 16 and the top surface of the second housing 5, a pulling plate 19 is arranged on the connecting column 18, the pulling plate 19 can slide up and down along the side wall of the connecting column 18, two connecting columns 18 are arranged and are respectively positioned on two sides of the pulling plate 19, so that the process of sliding the pulling plate 19 up and down is more stable, a third spring 20 is arranged on the pulling plate 19, the third spring 20 is sleeved on the outer surface of the connecting column 18, the top of the third spring 20 is fixedly connected with the handle 16, and the bottom of the third spring 20 is fixedly connected with the pulling plate 19; the top surface of the second shell 5 is provided with a first pulley 21 and a second pulley 22, the bottom of the second shell 5 is provided with a third pulley 23, the discharging pipe 4 is provided with a fourth pulley 24, the bottom surface of the pulling plate 19 is fixedly connected with a first end part of the pulling rope 25, a second end part of the pulling rope 25 sequentially passes through the inner side of the first pulley 21 and the outer side of the second pulley 22, the outer side of the third pulley 23 and the inner side of the fourth pulley 24 are fixedly connected with the outer side wall of the second sharp mouth 1702 finally, a fourth spring 26 is arranged between the first sharp mouth 1701 and the second sharp mouth 1702, two ends of the fourth spring 26 are respectively fixedly connected with the first sharp mouth 1701 and the second sharp mouth 1702 and are respectively positioned at two sides inside the first sharp mouth 1701 and the second sharp mouth 1702, so that the pumpkin seeds can not be clamped by the fourth spring 26 when falling downwards, and the fourth spring 26 can pull the first sharp mouth 1701 and the second sharp mouth 1702 to keep the pumpkin tightly attached state.

When the tapping pipe 4 is inserted into the soil, the first tip 1701 and the second tip 1702 are pressed together, and the pulling plate 19 is lifted up by hand from below, the pulling plate 19 compresses the third spring 20, and the third spring 20 stores elastic potential energy. At this time, the pulling plate 19 drives the first end of the pulling rope 25 to rise, the second end of the pulling rope 25 pulls the second sharp nozzle 1702 to rotate around the bottom of the discharging pipe 4, the second sharp nozzle 1702 rotates to be separated from the first sharp nozzle 1701, the fourth spring 26 is stretched to store elastic potential energy, and the pumpkin seeds can fall into soil to complete sowing. Next, the pulling plate 19 is released, the fourth spring 26 releases the elastic potential energy to rotate the second nib 1702 to abut against the first nib 1701 again, and the third spring 20 releases the elastic potential energy to reset the pulling plate 19.

Referring to fig. 1 and 15-16, the tapping pipe 4 is provided with a rotating plate 27, a first end of the rotating plate 27 is hinged to the outer sidewall of the tapping pipe 4, a second end of the rotating plate 27 is provided with a positioning rod 28, the positioning rod 28 is fixedly connected with the rotating plate 27, and the bottom of the positioning rod 28 is a pointed end. The positioning rod 28 is provided with a square hole 2701, two ends of the square hole 2701 are respectively provided with a first cross rod 29 and a second cross rod 30, the square hole 2701 is internally provided with a limiting plate 31, two ends of the limiting plate 31 are respectively provided with a first hook 32 and a second hook 33, and the side wall of the discharge pipe 4 is provided with a hanging ring 34.

When the present invention is not used, the rotating plate 27 is kept vertical, the positioning rod 28 is kept horizontal, and the stopper plate 31 is hung on the first crossbar 29 by the first hook 32, and the rotating plate 27 is in the accommodated state. According to the invention, before the bottom of the discharge pipe 4 is inserted into soil, the rotating plate 27 can be rotated to be horizontal, the limiting plate 31 is removed, the first hook 32 is hung on the hanging ring 34, and the second hook 33 is hung on the second cross rod 30, so that a triangular structure is formed. When the bottom of the discharge pipe 4 is inserted into the soil by holding the grip 16, the bottom of the positioning rod 28 is simultaneously inserted into the soil, and a fixed point is made on the soil, which determines the position of the next sowing.

The invention can be operated by one person to continuously sow single seeds, can walk without stooping, saves time and labor and has simple operation. The pumpkin seed sowing machine has the advantages of portability, no need of ditching, controllable sowing distance, capability of being independently operated by both old and young people, and suitability for sowing pumpkin seeds with various landforms.

The working principle is as follows: when the pumpkin feeding device is used, the bin cover 14 is opened, a plurality of pumpkin seeds are placed in the feeding bin 101, then the bin cover 14 is closed, and the lock catch 15 is locked. The pumpkin seeds in the feeding bin 101 enter the pipe diameter 103, fall downwards and fall into the distributing bins 203 on the tray body 201, and because each distributing bin 203 can only contain one seed, redundant seeds can be firstly accumulated in the pipe diameter 103. Next, the top of the inserted rod 7 is pressed downwards, and after the ratchet 6 rotates by one tooth, an empty separating bin 203 is aligned with the bottom opening of the pipe diameter 103 and enters a pumpkin seed. At the moment, the first spring 8 cannot be compressed, the bottom of the inserted link 7 reaches the lowest point, next, the first spring 8 releases elastic potential energy to drive the inserted link 7 to move upwards for resetting, and the second spring 10 releases elastic potential energy to push the bottom of the driving pawl 9 to move outwards to drive the pawl 9 to reset. The operations are repeated until one pumpkin seed is in each of the plurality of material separating bins 203 on the left side of the tray body 201. The bottom of the tapping pipe 4 is then inserted into the soil and the operation is resumed, whereupon a seed-containing dispensing bin 203 on the left side of the tray body 201 is aligned with the top opening of the tapping pipe 4, and the seeds fall down the interior of the tapping pipe 4 and fall between the first nib 1701 and the second nib 1702. At this moment, only the pulling plate 19 needs to be lifted up by hand from the lower direction, the pulling plate 19 drives the first end part of the pulling rope 25 to ascend, the second end part of the pulling rope 25 pulls the second sharp nozzle 1702 to rotate around the bottom of the discharging pipe 4, the second sharp nozzle 1702 rotates to be separated from the first sharp nozzle 1701, and the pumpkin seeds can fall into soil to complete sowing. Next, the pulling plate 19 is released, the fourth spring 26 releases the elastic potential energy to rotate the second nib 1702 to abut against the first nib 1701 again, and the third spring 20 releases the elastic potential energy to reset the pulling plate 19.

The foregoing is only a preferred embodiment of the present invention, and many variations in the detailed description and the application scope will be apparent to those skilled in the art based on the spirit of the present invention, and all changes that fall within the scope of the protection of the present patent will be made without departing from the spirit of the present invention.

Claims (4)

1. The utility model provides a continuous type seeder of portable pumpkin seed which characterized in that: the feeding device comprises a first shell, wherein a feeding bin is arranged on the upper side inside the first shell, a first cavity is arranged on the lower side inside the first shell, the first cavity is communicated and connected with the feeding bin through a pipe diameter, a seed tray is arranged in the first cavity, the seed tray is fixedly connected with a rotating shaft, and a discharging pipe is arranged at the bottom of the first shell;

a second shell is arranged on the rear side of the first shell, a second cavity is arranged on the lower side in the second shell, the second cavity is communicated with the first cavity, a ratchet wheel is arranged in the second cavity, the ratchet wheel is fixedly connected with the rotating shaft, the first end of the rotating shaft is rotatably connected with the inner wall of the first cavity, and the second end of the rotating shaft is rotatably connected with the inner wall of the second cavity;

a vertical third chamber is arranged on the top surface of the second shell and located on one side of the second chamber, the third chamber is communicated with the second chamber and connected with the second chamber, an inserted rod is arranged in the third chamber, the top of the inserted rod is higher than the top surface of the second shell, a first spring is arranged between the bottom of the inserted rod and the bottom surface of the third chamber, a groove is formed in the side wall of the inserted rod, a driving pawl is arranged in the groove, the top of the driving pawl is rotatably connected with the inner wall of the groove, a second spring is arranged between the bottom of the driving pawl and the inner wall of the groove, a fourth chamber is arranged in the second shell and located on the other side of the second chamber, the fourth chamber is communicated with the third chamber and connected with the third chamber, a braking pawl is arranged in the fourth chamber, the bottom of the braking pawl is rotatably connected with the inner wall of the fourth chamber, and a leaf spring is arranged above the braking pawl;

the seed tray comprises a tray body and blocking pieces, a plurality of material distribution bins are arranged on the side wall of the tray body, the material distribution bins are uniformly distributed and are equal in distance, each material distribution bin can only contain one seed, the blocking pieces are located on the front side of the tray body and are fixedly connected with the tray body, the blocking pieces are made of transparent materials, and an observation window is arranged at the bottom of the front surface of the first shell;

a handle is arranged at the top of the second shell, a through groove is formed in the handle, the inserted rod is arranged in the through groove, and the top of the inserted rod is higher than the top surface of the handle;

the discharging pipe is characterized in that a discharging nozzle is arranged at the bottom of the discharging pipe and comprises a first sharp nozzle and a second sharp nozzle, the top of the first sharp nozzle is fixedly connected with the bottom of the discharging pipe, and the top of the second sharp nozzle is hinged with the bottom of the discharging pipe;

a connecting column is arranged between the bottom of the handle and the top surface of the second shell, a pulling plate is arranged on the connecting column, the pulling plate can slide up and down along the side wall of the connecting column, a third spring is arranged on the pulling plate, the third spring is sleeved on the outer surface of the connecting column, the top of the third spring is fixedly connected with the handle, and the bottom of the third spring is fixedly connected with the pulling plate;

the top surface of second casing is equipped with first pulley and second pulley, the bottom of second casing is equipped with the third pulley, be equipped with the fourth pulley on the discharging pipe, the bottom surface of arm-tie and the first end fixed connection of stay cord, the second end of stay cord passes in proper order the inboard of first pulley the outside of second pulley, the outside of third pulley with the interior survey of fourth pulley, at last with the lateral wall fixed connection of the sharp mouth of second, first sharp mouth with be equipped with the fourth spring between the sharp mouth of second.

2. The portable continuous sowing device for pumpkin seeds, according to claim 1, wherein: the top of the feeding bin is provided with a bin cover, and the bin cover is provided with a lock catch.

3. The portable continuous sowing device for pumpkin seeds, according to claim 1, wherein: the discharging pipe is provided with a rotating plate, the first end of the rotating plate is hinged to the outer side wall of the discharging pipe, and the second end of the rotating plate is provided with a positioning rod.

4. The portable continuous sowing device for pumpkin seeds, according to claim 3, wherein: the improved discharging pipe is characterized in that a square hole is formed in the rotating plate, a first cross rod and a second cross rod are arranged at two ends of the square hole respectively, a limiting plate is arranged in the square hole, a first hook and a second hook are arranged at two ends of the limiting plate respectively, and a hanging ring is arranged on the side wall of the discharging pipe.

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