Novel seeder
Technical Field
The utility model relates to a novel seeder, and belongs to the technical field of agricultural mechanical equipment.
Background
In the existing farming labor work, most of the seeding machines have relatively complex structures, so that the seeding interval adjustment process is complex. In order to solve the problem of low efficiency of the traditional farming technique, for example, chinese patent utility model with the bulletin number of CN218868630U discloses a combined rotary tillage, seeding and fertilizing machine which is used for seeding crop seeds through a seed sowing pipe arranged on a double-disk ditching, seeding and fertilizing mechanism. This way of sowing by means of the tube is disadvantageous, as the tube is usually adapted to a certain shape and size of seeds, and for different shapes, sizes or weights of seeds it may be necessary to replace the tube. However, when the seed sowing pipe is used for sowing, the situation that the sowing space is not fixed can occur due to the fact that the movement of seeds in the pipe is influenced by various factors such as gravity and air flow, the structure of the seed sowing pipe is relatively complex, and the space adjusting process is complex. An agricultural machine which is simple in structure and convenient to adjust the sowing interval is urgently needed.
Disclosure of utility model
The utility model provides a novel seeder, in particular to a novel seeder designed below a seeding box for increasing the seeding line number. Under the action of gravity, seeds enter an indexing disc groove formed in the replaceable indexing disc, and the replaceable indexing disc rotates to realize seed falling.
The novel seeder is realized by the following technical scheme that the novel seeder comprises a seeding box, a seeder shell, a seeder partition plate, a replaceable index plate, an index plate groove, an index plate center hole, a sleeve, a seeder shaft, a fixing bolt of the seeding box and the seeder shell, and a fixing bolt of the seeder partition plate and the seeder shell.
The replaceable indexing disc is provided with 5 indexing disc grooves, each indexing disc groove is spaced by 72 degrees, and a square hole is formed in the center of the indexing disc to be combined with the sleeve to be fixed on the seeder shaft;
The replaceable index plate can be arranged in a groove at one side of the shell of the seeder, and after the shell of the seeder is fixed with the baffle plate of the seeder, the replaceable index plate forms a structural gap with the shell of the seeder and the baffle plate of the seeder in the radial direction and the axial direction;
the upper end of the seeder shell is provided with a feed inlet, a discharge outlet is arranged right below the seeder shell, and one side of the seeder shell is provided with an open groove;
the indexing disc groove receives crop seeds falling from the feeding hole, and the crop seeds fall into the discharging hole after rotating for a certain angle to realize seed falling;
The sleeve is arranged on the seeder shaft, and the central hole of the dividing disc is matched with the sleeve, so that the replaceable dividing disc is fixed on the seeder shaft;
The seeder partition plate and the seeder shell are connected through bolts to form a first fixing, and the number of the bolts comprises but is not limited to 4;
The seeding box is connected with a feed inlet at the upper end of the seeder shell through bolts to form a second fixing, and the number of the bolts is not limited to 3;
The number of the sower arranged on the sower shaft comprises 4 sowers;
The replaceable dividing disc is of a cylindrical structure, a square hole is formed in the center of the replaceable dividing disc to be combined with the sleeve to be fixed on the seeder shaft, dividing disc grooves are formed in the curved surface of the replaceable dividing disc, the intervals among the dividing disc grooves are equal, and the number of the dividing disc grooves is not limited to 5;
The replaceable index plate can be replaced freely according to the working condition.
The novel seeder has the advantages that the novel seeder solves the problem that the seeding interval adjustment process is complex by adopting the replaceable dividing disc, solves the problems of low seeding efficiency and uneven crop interval coaxially by adopting the multi-seeder, overcomes the defects of low seeding efficiency, uneven seedling emergence and the like in the rotary tillage seeding process in the prior art, and enables farmers to adjust the seeding interval more conveniently and save labor effort.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall appearance of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic view of an alternative indexing disk according to the present utility model;
FIG. 4 is a schematic view of the outer appearance of the planter housing of the present utility model;
FIG. 5 is a schematic cross-sectional view of the planter of the present utility model.
In the figure, 1, a seeding box, 2, a seeder, 201, a seeder partition board and a seeder shell fixing bolt, 202, a seeder partition board, 203, a sleeve, 204, a replaceable index plate, 2041, an index plate center hole, 2042, an index plate groove, 205, a seeder shell, 2051, a feed inlet, 2052, a seeder shaft hole, 2053, a discharge hole, 206, a seeding box and a seeder shell fixing bolt, 3 and a seeder shaft.
Detailed Description
The novel seeder comprises a seeding box 1, a seeder 2, a seeder partition board and seeder shell fixing bolt 201, a seeder partition board 202, a sleeve 203, a replaceable dividing disc 204, a dividing disc central hole 2041, dividing disc grooves 2042, a seeder shell 205, a feeding hole 2051, a seeder shaft hole 2052, a discharging hole 2053, a seeding box and seeder shell fixing bolt 206 and a seeder shaft 3.
In the utility model, the sleeve 203 is arranged at a preset position on the seeder shaft 3 during the installation, and then the index plate center hole 2041 and the sleeve 203 are mutually matched, so that the replaceable index plate 204 is fixed on the seeder shaft 3. Simultaneously, the seeder outer shell 205 and the seeder partition plates 205 which are positioned on two sides of the replaceable index plate 204 are sleeved into the seeder shaft 3 to be folded, the replaceable index plate 204, the seeder outer shell 205 and the seeder partition plates 202 form a structural gap, then a first fixing is formed by installing the seeder partition plates and the seeder outer shell fixing bolts 201, and a second fixing is formed by installing the seeding box and the seeder outer shell fixing bolts 206. Seeds in the sowing box enter a feed inlet 2051 in the sowing machine 2 due to gravity, the sowing machine shaft 3 rotates to drive the replaceable dividing disc 204, the seeds enter the dividing disc groove 2042, and finally the seeds enter a discharge outlet 2053 through 120-degree rotation of the replaceable dividing disc 204 to realize seed falling.
Alterations, modifications, substitutions and variations of the embodiments herein will be apparent to those of ordinary skill in the art in light of the teachings of the present utility model without departing from the spirit and principles of the utility model.