CN210630212U

CN210630212U - Peanut seeding topdressing device

Info

Publication number: CN210630212U
Application number: CN201921337120.5U
Authority: CN
Inventors: 郭峰; 张正; 耿耘; 万书波; 杨莎; 孟静静; 李新国; 唐朝辉; 张佳蕾; 王建国
Original assignee: Biotechnology Research Center of Shandong Academy of Agricultural Sciences
Current assignee: Biotechnology Research Center of Shandong Academy of Agricultural Sciences
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-05-29
Anticipated expiration: 2029-08-16

Abstract

A peanut seeding and topdressing device is used for planting and fertilizing peanuts in mountainous regions and intercropping. It includes the frame, sets up the seed case in the frame, still includes: the front road wheels are arranged on the front side of the frame; the seed taking unit is arranged below the seed box and comprises a shell arranged between the rack and the seed box, a support body arranged in the shell, a seed taking plate rotatably arranged in the support body, a plurality of seed taking grooves arranged on the circular outer wall of the seed taking plate and a transmission mechanism arranged between the seed taking plate and the front travelling wheel; the coulter is arranged below the rack, an installation rod is fixed on the rack, the coulter is connected with the installation rod in a sliding manner, and a locking structure is arranged between the installation rod and the coulter; the opening at the top of the mounting rod is communicated with the outlet at the bottom of the support body. The device can realize the seeding of the peanuts, and the seeding distance can be adjusted; the device not only is suitable for seeding the peanut, but also can realize additional manuring. When in top dressing, the fertilizer is directly put into a seed box.

Description

Peanut seeding topdressing device

Technical Field

The utility model belongs to the technical field of peanut seeding, top application machinery technique and specifically relates to a peanut seeding top application device.

Background

Peanuts are very important economic crops in China, and many peanuts are planted in mountainous regions in China. Due to the terrain, large-scale machines cannot perform peanut seeding and fertilizing operations on mountainous regions; in addition, the planting modes of peanuts in China are various, intercropping is not beneficial to large-scale mechanical operation, and seeding and topdressing machines for intercropping peanuts are lacked. Therefore, a peanut sowing and topdressing device is urgently needed for realizing the sowing and the fertilization of peanuts.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a peanut seeding additional fertilizer device for the planting and the fertilization of realization to the mountain region and intercropping peanut.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a peanut seeding additional manuring device, it includes the frame, sets up the seed case in the frame, characterized by still includes:

the front traveling wheels are arranged on the front side of the frame;

the seed taking unit is arranged below the seed box and comprises a shell arranged between the rack and the seed box, a support body arranged in the shell, a seed taking plate rotatably arranged in the support body, a plurality of seed taking grooves arranged on the circular outer wall of the seed taking plate and a transmission mechanism arranged between the seed taking plate and the front travelling wheel;

the coulter is arranged below the rack, an installation rod is fixed on the rack, the coulter is connected with the installation rod in a sliding manner, and a locking structure is arranged between the installation rod and the coulter; the opening at the top of the mounting rod is communicated with the outlet at the bottom of the support body.

Furthermore, the frame includes the crossbeam, with crossbeam fixed connection and be the down tube that the acute angle contained angle set up, set up the montant between down tube and crossbeam, set up the handle in the down tube upper end.

Further, be equipped with three group's groove of getting kind on the outer wall of getting kind of dish, first group includes the three groove of getting kind that evenly sets up along circumference, and the second group includes four grooves of getting kind that evenly set up along circumference, and the third group includes five grooves of getting kind that evenly set up along circumference, and the groove of getting kind of three groups of during operation is only a set of open state that is in, and all the other two sets of grooves of getting kind all are through the shutoff of shutoff piece.

Furthermore, a circular groove is formed in the end face of the seed taking disc, a supporting shaft is fixed in the circular groove, a plurality of lug plates are fixed on the outer wall of the supporting shaft, a first swing rod is hinged to the lug plates, a second swing rod is slidably mounted on the first swing rod, a spring is arranged between the first swing rod and the second swing rod, the acting end of the second swing rod penetrates through a through hole in the inner wall of the circular groove under the action of the spring and then is placed in the seed taking groove, and a jack in plug-in fit with the second swing rod is formed in the plugging block.

Furthermore, limiting grooves which correspond to the seed taking grooves one to one are arranged on the inner wall of the circular groove.

Furthermore, the side wall of the mounting rod is provided with an adjusting hole, the side wall of the coulter is provided with a bolt, and the bolt is in threaded connection with the adjusting hole.

Furthermore, a rear traveling wheel is arranged at the rear side of the frame.

Further, the transmission mechanism comprises a first chain wheel coaxially arranged with the front travelling wheel, a second chain wheel coaxially arranged with the seed picking disc and a chain arranged between the first chain wheel and the second chain wheel.

The utility model has the advantages that: the peanut sowing and topdressing device provided by the utility model can realize the peanut sowing, and the sowing distance can be adjusted; the device not only is suitable for seeding the peanut, but also can realize additional manuring. When in top dressing, the fertilizer is directly put into a seed box.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic diagram of a seed box and a seed taking unit;

FIG. 3 is a schematic diagram of a seed extraction unit;

FIG. 4 is a schematic view of a seed-taking groove in a plugging portion;

FIG. 5 is a cross-sectional view of the plow blade;

fig. 6 is a schematic view of the rear traveling wheel provided in the present invention;

in the figure: the device comprises a frame 1, a beam 11, an inclined rod 12, a vertical rod 13, a handle 14, a front travelling wheel 15, a seed box 2, a falling hole 21, a shell 22, a support 23, a side window 24, an inlet 25, an outlet 26, a seed taking disc 3, a seed taking groove 31, a through hole 311, a sealing block 32, a jack 321, a limiting groove 33, a support shaft 34, an ear plate 35, a first swing rod 36, a second swing rod 37, a spring 38, a coulter 4, an installation rod 41, an adjusting hole 42, a bolt 43, a threaded hole 44, a rear travelling wheel 5 and a chain 6.

Detailed Description

As shown in fig. 1 to 6, the utility model mainly comprises a frame 1, a front traveling wheel 15, a seed box 2, a seed taking unit and a coulter 4, and the utility model is described in detail with reference to the attached drawings.

As shown in fig. 1, the frame 1 is the main body component of the present invention, the frame includes a horizontal beam 11, a diagonal rod 12 fixed to the end of the horizontal beam and disposed at an acute angle, a vertical rod 13 disposed between the diagonal rod and the horizontal beam, a handle 14 fixed to the upper end of the diagonal rod, and each component of the frame is welded and fixed to the frame. A front road wheel 15 is arranged at the front side of the frame, and the front road wheel can be a bicycle wheel.

A seed box 2 is arranged on the rack, as shown in fig. 2, the seed box 2 is of a conical structure with a large upper end and a small lower end, and the seed box is a metal piece and can be fixedly connected through iron sheets in a welding mode. A falling hole 21 is formed in the bottom of the seed box, a shell 22 is arranged below the seed box, and the shell is fixed on the cross beam so as to fixedly connect the seed box and the support. The inside of the housing is provided with a support body 23 which is a hollow structure with the upper end communicated with the lower end. The upper end of the support body is provided with an inlet 25 and the lower end of the support body is provided with an outlet 26. The side window 24 is arranged on the side wall of the shell and can be opened, so that the components in the shell can be maintained conveniently. A seed taking disk 3 is arranged in the shell, as shown in figure 3, the seed taking disk is of a circular structure, is rotatably arranged in the inner cavity of the supporting body, and is positioned between the inlet and the outlet. Be equipped with a plurality of grooves of getting kind 31 on the circular outer wall of the kind dish of getting, the groove of getting kind includes three grooves of getting kind that the first group includes along the even setting of circumference, and the second group includes along the even four grooves of getting kind that set up of circumference, and the third group includes along the even five grooves of getting kind that set up of circumference. When the seed collecting device is used, only one group of the three groups of seed collecting grooves is in an open state, and the rest two groups of seed collecting grooves are in a blocking state. In order to realize the plugging of the seed taking groove, a plugging block 32 is arranged in part of the seed taking groove, and the shape of the plugging block is the same as that of the seed taking groove. A circular groove 39 is provided on the front end face of the seed-taking plate, and a support shaft 34 is provided in the circular groove. The inner wall of the circular groove is provided with limit grooves 33 which are in one-to-one correspondence with the seed taking grooves. The seed taking tray is provided with a through hole 311 which communicates the seed taking groove with the circular groove, in order to realize the relative fixation of the blocking block and the seed taking tray, the bottom of the blocking block is provided with a jack 321, the outer wall of the supporting shaft is fixed with lug plates 35 which are in one-to-one correspondence with the seed taking groove, the lug plates are hinged with a first swing rod 36, the first swing rod is provided with a second swing rod 37 in a sliding manner, the first swing rod extends into the second swing rod for one section, a spring 38 is arranged between the inner walls of the first swing rod and the second swing rod, and the second swing rod has a tendency of moving away from the first swing rod under the action of the spring. Under the action of the spring, the action end of the second swing rod penetrates through the through hole and extends into the seed taking groove, and when the action end of the second swing rod extends into the insertion hole in the blocking block, the blocking block and the seed taking disc are relatively fixed along the axis direction. The blocking block is a rubber piece, a protrusion is arranged at the tail end of the second swing rod, and the protrusion extrudes with the inner wall of the insertion hole so as to increase the friction force between the second swing rod and the blocking block. In order to drive the seed picking disk to rotate, a transmission mechanism is arranged between the front travelling wheel and the seed picking disk, and comprises a first chain wheel coaxially arranged with the front travelling wheel, a second chain wheel coaxially arranged with the seed picking disk and a chain 6 arranged between the first chain wheel and the second chain wheel.

The peanut seeds are acquired one by one through the seed taking unit, the seeds in the seed box fall into the inlet, the seed taking groove is communicated with the inlet, one seed in the inlet falls into the seed taking groove, the seeds in the seed taking groove continuously move to the outlet along with the rotation of the seed taking plate, and the seeds in the seed taking groove pass through the outlet and fall down after the seed taking groove is communicated with the outlet. The distance between the seed taking grooves of the first group is the largest, and the seeding distance is the largest during seeding; the distance between the seed taking grooves of the third group is the minimum, and the seeding distance is the minimum during seeding.

As shown in fig. 4, the corresponding seed taking groove can be selected according to the requirement of the seeding pitch. A mounting rod 41 is fixed on the cross beam below the shell, the mounting rod is of a hollow structure, and an opening at the top of the mounting rod is communicated with the outlet. The side wall of the mounting rod is provided with an adjusting hole 42, the lower part of the mounting rod is provided with the coulter 4, the side wall of the coulter is provided with a threaded hole 44, a bolt 43 is arranged in the threaded hole, and the mounting rod and the coulter are relatively fixed when the bolt extends into the adjusting hole. When the bolt is matched with different adjusting holes, the height position of the coulter can be adjusted, and further the depth of plowing is adjusted.

In order to control, the rear side of the beam is provided with a rear travelling wheel 5, and the front travelling wheel and the rear travelling wheel are matched, so that the stability is better.

During the use, put into peanut seed in seed case, hold the walking that the handle promoted whole device with the hand, the seed of getting dish rotates along with preceding driving wheel, and then realizes constantly getting kind, and obtains the seed one by one when getting kind. When additional fertilization is needed, fertilizer particles are placed in the seed box, the seed taking plate continuously obtains the fertilizer from the seed box, and the grams of the fertilizer obtained each time are approximately equal. The peanut seeder can realize the seeding of peanuts, and the seeding distance and the seeding depth are adjustable; and additional fertilization can be realized.

Claims

1. The utility model provides a peanut seeding additional manuring device, it includes the frame, sets up the seed case in the frame, characterized by still includes:

the front traveling wheels are arranged on the front side of the frame;

2. The peanut sowing and topdressing device according to claim 1, wherein the rack comprises a cross beam, a diagonal rod fixedly connected with the cross beam and arranged at an acute included angle, a vertical rod arranged between the diagonal rod and the cross beam, and a handle arranged at the upper end of the diagonal rod.

3. A peanut sowing and topdressing device as claimed in claim 1, wherein three sets of seed taking grooves are formed in the outer wall of the seed taking disc, the first set comprises three seed taking grooves uniformly arranged in the circumferential direction, the second set comprises four seed taking grooves uniformly arranged in the circumferential direction, the third set comprises five seed taking grooves uniformly arranged in the circumferential direction, only one set of the three sets of seed taking grooves is in an open state during operation, and the other two sets of seed taking grooves are blocked by the blocking blocks.

4. A peanut sowing and topdressing device as claimed in claim 1, wherein a circular groove is formed on the end face of the seed picking disc, a supporting shaft is fixed in the circular groove, a plurality of lug plates are fixed on the outer wall of the supporting shaft, a first swing rod is hinged to the lug plates, a second swing rod is slidably mounted on the first swing rod, a spring is arranged between the first swing rod and the second swing rod, the action end of the second swing rod passes through a through hole in the inner wall of the circular groove under the action of the spring and then is placed in the seed picking groove, and a jack in plug-in fit with the second swing rod is formed in the plugging block.

5. A peanut sowing and topdressing device according to claim 1, wherein the inner wall of the circular groove is provided with limit grooves corresponding to the seed taking grooves one by one.

6. A peanut sowing and topdressing device according to claim 1, wherein an adjusting hole is provided on the side wall of the mounting rod, a bolt is provided on the side wall of the coulter, and the bolt is in threaded connection with the adjusting hole.

7. A peanut sowing and topdressing device according to claim 1, wherein a rear travelling wheel is provided at the rear side of the frame.

8. A peanut sowing and topdressing apparatus according to claim 1, wherein the transmission mechanism comprises a first sprocket wheel arranged coaxially with the front travelling wheel, a second sprocket wheel arranged coaxially with the seed-picking disc, and a chain arranged between the first sprocket wheel and the second sprocket wheel.