CN209792001U

CN209792001U - Agricultural is reaped with sieve millet device

Info

Publication number: CN209792001U
Application number: CN201920577761.1U
Authority: CN
Inventors: 张娃娃
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2019-12-17
Anticipated expiration: 2029-04-25

Abstract

The utility model discloses an agricultural is reaped with sieve millet device, including the trailer automobile body, there is the spring all through bolted connection in the top four corners of trailer automobile body, and there is the screening case that the slope set up at the top of four springs through bolted connection, there is the sieve that the cross section is the arc structure inside of screening case through bolted connection, and the intrados of sieve has spacing through bolted connection, the bottom both sides of screening case all are equipped with the fresh air inlet that the equidistance distributes, the top of screening case is equipped with the air-collecting cover. The utility model discloses in, utilize hot-blast can blow up with the straw in the corn and the shrivelled rice husk, inside the dilatation pipe was sucked by air-collecting cover and exhaust column, carry out the drying when carrying out the edulcoration to the corn, increase the functionality of this device, hot-blast air reflux air heater's air intake department, the reduction power consumption cost that the reasonable circulation of heat can be showing, can effectually avoid scattering in the in-process dust of corn sifter, protection staff's operational environment.

Description

agricultural is reaped with sieve millet device

Technical Field

The utility model relates to the field of agricultural technology, especially, relate to an agricultural is reaped and is used sieve millet device.

Background

Agriculture is an important industrial department in national economy of China, is a department taking land resources as production objects, is an industry for producing food and industrial raw materials by cultivating animal and plant products, belongs to the first industry, is planting industry by utilizing land resources for planting production, is forestry by utilizing the land resources for cultivating harvested trees, is animal husbandry by utilizing the land resources for cultivating or directly utilizing grasslands for developing animal husbandry, is subsidiary industry by carrying out small-scale processing or manufacturing on the products, and is an organic component of agriculture.

The rice is one of main crops in China, and inevitably carries impurities such as rice stems in the harvesting process of the rice, and the impurities and the dry and shriveled rice hulls influence the selling price of the rice, so the impurities and the dry and shriveled rice hulls are required to be removed before selling, the existing method mainly depends on a winnowing mode to screen the rice, a large amount of dust is generated in the process of screening the rice, the pollution to the surrounding environment is caused, and the normal work of workers is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a grain sieving device for agricultural harvesting.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a grain sieving device for agricultural harvesting comprises a trailer body, wherein four corners of the top of the trailer body are respectively connected with a spring through bolts, the tops of the four springs are connected with a screening box which is obliquely arranged through bolts, the screening box is internally connected with a screen plate with an arc-shaped cross section through bolts, the inner arc surface of the sieve plate is connected with a limit strip through a bolt, air inlet holes are distributed at equal intervals on both sides of the bottom of the screening box, the top of the screening box is provided with a wind-collecting cover, the top of the wind-collecting cover is connected with an exhaust pipe through a bolt, the other end of the exhaust pipe is connected with an expansion pipe through a bolt, the expansion pipe is internally connected with a net rack with a conical tubular structure through a bolt, and the inside of rack is connected with the dust removal sack through pricking the silk, the top both sides of screening case all are connected with vibrating motor through bolted connection, and are connected with two dwang through sealed bearing between the both sides inner wall of screening case.

Preferably, there is the feeder hopper at the one end top of screening case through bolted connection, and the other end of screening case has hopper down through bolted connection, and there is the waste pipe one side bottom of screening case through bolted connection.

Preferably, the bottom of the expansion pipe is connected with a collecting box through a bolt, an opening is formed in one side of the collecting box, and a cover plate is connected to the inside of the opening through a hasp lock and a hinge.

Preferably, the top of the trailer body is connected with an air heater through a bolt, an air outlet of the air heater is connected with a hot air hose through a flange, and an air outlet of the hot air hose is communicated with an air inlet hole through a flange.

Preferably, the circumferential outer walls of the two rotating rods are connected with rake teeth distributed at equal intervals through bolts.

preferably, one side of the screening box is connected with a driving motor through a bolt, and an output shaft of the driving motor is in transmission connection with the two rotating rods through a transmission belt and a transmission wheel.

Preferably, the screening box is internally connected with a temperature sensor through bolts.

The utility model has the advantages that:

1. The utility model provides an agricultural is reaped and is used sieve millet device, corn adds into the feeder hopper through hoisting device in, start vibrating motor and drive the box and vibrate, the sieve that utilizes the vibration can be screened corn, impurity such as tiny grit falls into the below of sieve, it is hot-blast to the inside drum of box through hot-blast hose and inlet port to start the air heater at the in-process of vibration screening, utilize hot-blast can blow up the rice pole in the corn and the shrivelled rice husk, it is inside by air collecting cover and exhaust column suction dilatation pipe, carry out the drying when removing the edulcoration to corn, increase the functionality of this device, hot-blast air reflux air heater's air intake department, the reduction power consumption cost that the reasonable circulation of heat can be showing.

2. The utility model provides an agricultural is reaped and is used screening grain device, the dust removal sack is installed through the rack in the inside of dilatation pipe, and the bottom of dilatation pipe is through installing the collecting box, the straw and the shrivelled rice husk are inhaled inside back of dilatation pipe and are filtered by the entrapment of dust removal sack, the effect of passing through gravity falls into the inside collection of collecting box, open the apron after the screening grain is ended and can clear up, be convenient for clean, can effectually avoid scattering and escaping at the in-process ash dust of screening grain, protection staff's operational environment.

3. The utility model provides an agricultural is reaped and is used sieve millet device, there is spacing strip in the intraductal arc face of sieve through bolted connection, and the box is inside installs the rake teeth that the equidistance distributes through the dwang, and the clearance is one to two centimetres between the tip of rake teeth and the intraductal arc face surface of sieve, rotatory rake teeth can scrape the straw that buries in the corn at the in-process of shale shaker corn, divide the rice to dial the separation, and simultaneously, spacing strip can increase the height that the corn was shaken up, make corn and hot-blast abundant contact, improve the efficiency of corn separation and drying, the time of locking corn.

Drawings

Fig. 1 is a schematic sectional structural view of a grain sieving device for agricultural harvesting according to the present invention;

Fig. 2 is a schematic side view of the agricultural harvesting grain screening device of the present invention;

Fig. 3 is the utility model provides a sieve and spacing position structure schematic diagram of a corn sieving mechanism for agricultural harvesting.

in the figure: 1 trailer body, 2 screening casees, 3 springs, 4 feeder hoppers, 5 sieve plates, 6 limit strips, 7 exhaust pipes, 8 air collecting covers, 9 rotating rods, 10 rake teeth, 11 waste pipes, 12 blanking hoppers, 13 air inlet holes, 14 hot air hoses, 15 air heaters, 16 vibration motors, 17 dust removal cloth bags, 18 expansion pipes, 19 net racks, 20 collecting boxes and 21 cover plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a grain sieving device for agricultural harvesting comprises a trailer body 1, wherein four corners of the top of the trailer body 1 are respectively connected with springs 3 through bolts, the tops of the four springs 3 are connected with a sieving box 2 which is obliquely arranged through bolts, the inside of the sieving box 2 is connected with a sieve plate 5 with an arc-shaped cross section through bolts, the inner arc surface of the sieve plate 5 is connected with limit strips 6 which are arranged in a staggered mode through bolts, the inner arc surface of the sieve plate 5 is arranged upwards, air inlet holes 13 which are distributed equidistantly are arranged on two sides of the bottom of the sieving box 2, a perforation is arranged on the top of the sieving box 2, the top of the perforation is connected with an air collecting cover 8 through bolts, the top of the air collecting cover 8 is connected with an air suction pipe 7 through bolts, the other end of the air suction pipe 7 is connected with an expansion pipe 18 through bolts, the inside of, and the inside of net rack 19 is connected with dust removal sack 17 through pricking the silk, and the top both sides of screening case 2 all are connected with vibrating motor 16 through bolted connection, and are connected with two dwang 9 through sealed bearing between the both sides inner wall of screening case 2.

In the utility model, the top of one end of the screening box 2 is connected with a feed hopper 4 through a bolt, the other end of the screening box 2 is connected with a blanking hopper 12 through a bolt, the bottom of one side of the screening box 2 is connected with a waste pipe 11 through a bolt, the bottom of the expansion pipe 18 is connected with a collecting box 20 through a bolt, one side of the collecting box 20 is provided with an opening, and the inside of the opening is connected with a cover plate 21 through a hasp and a hinge;

the top of the trailer body 1 is connected with a hot air blower 15 through a bolt, an air outlet of the hot air blower 15 is connected with a hot air hose 14 through a flange, an air outlet of the hot air hose 14 is communicated with an air inlet hole 13 through a flange, an inlet end of the hot air blower 15 is communicated with an expansion pipe 18 and outside air through a three-way valve, the circumferential outer walls of the two rotating rods 9 are connected with rake teeth 10 which are distributed equidistantly through bolts, and a gap between the end part of each rake tooth 10 and the inner cambered surface of the sieve plate 5 is one to two centimeters;

One side of the screening box 2 is connected with a driving motor through a bolt, an output shaft of the driving motor is in transmission connection with the two rotating rods 9 through a transmission belt and a transmission wheel, the driving motor and the vibrating motor 16 are connected with a switch and a power line through wires, the inside of the screening box 2 is connected with a temperature sensor with the model of Pt-100 through a bolt, and the temperature sensor is electrically connected with a controller of the air heater 15 through a signal line.

The working principle is as follows: in the idle position of the device, all driving parts, namely power elements, electric devices and adaptive power supplies are connected through wires, specific connection means should be referred to in the following working principle, the electric devices are electrically connected in sequence, the detailed connection means is a known technology in the field, the following main description of the working principle and the process is not described in the electrical control, paddy is added into a feed hopper 4 through a lifting device, a vibration motor 16 is started to drive a box body 2 to vibrate, the vibrating sieve plate 5 can be used for sieving the paddy, impurities such as fine sand stones fall below the sieve plate 5, a hot air fan 15 is started in the vibrating sieving process to blow hot air into the box body 2 through a hot air hose 14 and an air inlet hole 13, a straw and a dry-shriveled rice hull in the paddy can be blown up by the hot air, and the straw and the dry-shriveled rice hull can be sucked into a wind collecting cover 8 and a wind sucking pipe 7, the paddy is dried while impurities are removed, the functionality of the device is improved, hot air flows back to an air inlet of the air heater 15, and reasonable circulation of heat can obviously reduce the electricity consumption cost;

The inside of dilatation pipe 18 is installed with dust removal sack 17 through rack 19, and the bottom of dilatation pipe 18 is through installing collecting box 20, straw and dry and flat rice husk are inhaled and are filtered by dust removal sack 17 entrapment behind dilatation pipe 18 inside, fall into the inside of collecting box 20 through the effect of gravity and collect, open apron 21 and can clear up after the corn is over, be convenient for clean, can effectively avoid dust to disperse in the in-process of corn, protect staff's operational environment, the intrados of sieve 5 has spacing strip 6 through bolted connection, and box 2 is inside to install the rake teeth 10 that the equidistance distributes through dwang 9, and the clearance is one to two centimetres between the tip of rake tooth 10 and the intrados surface of sieve 5, rotatory rake tooth 10 can scrape up the straw that buries in the corn in the in-process of vibration sieve corn, divide the rice to allocate the separation, simultaneously, spacing strip 6 can increase the height that the corn was shaken up, the paddy is fully contacted with hot air, the efficiency of separating and drying the screen paddy is improved, and the time of screening the paddy is locked.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an agricultural is reaped and is used sieve millet device, includes trailer automobile body (1), its characterized in that, there are spring (3) all through bolted connection in the top four corners of trailer automobile body (1), and there are screening case (2) that the slope set up at the top of four spring (3) through bolted connection, there is sieve (5) that the cross section is the arc structure inside screening case (2) through bolted connection, and the interior cambered surface of sieve (5) has spacing (6) through bolted connection, the bottom both sides of screening case (2) all are equipped with air inlet (13) that the equidistance distributes, the top of screening case (2) is equipped with air-collecting cover (8), there is exhaust column (7) at the top of air-collecting cover (8) through bolted connection, and there is dilatation pipe (18) through bolted connection at the other end of exhaust column (7), there is the net rack (19) of toper tubulose structure inside through bolted connection in dilatation pipe (18), and the inside of net rack (19) is connected with dust removal sack (17) through pricking the silk, the top both sides of screening case (2) all are connected with vibrating motor (16) through bolted connection, and are connected with two dwang (9) through sealed bearing between the both sides inner wall of screening case (2).

2. The agricultural harvesting grain screening device according to claim 1, wherein the top of one end of the screening box (2) is connected with a feed hopper (4) through a bolt, the other end of the screening box (2) is connected with a discharge hopper (12) through a bolt, and the bottom of one side of the screening box (2) is connected with a waste pipe (11) through a bolt.

3. The agricultural harvesting grain screening device according to claim 2, wherein the bottom of the expansion pipe (18) is connected with a collecting tank (20) through bolts, and one side of the collecting tank (20) is provided with an opening, and a cover plate (21) is connected inside the opening through a snap lock and a hinge.

4. the agricultural harvesting grain screening device according to claim 3, wherein the top of the trailer body (1) is connected with a hot air blower (15) through a bolt, an air outlet of the hot air blower (15) is connected with a hot air hose (14) through a flange, and an air outlet of the hot air hose (14) is communicated with the air inlet hole (13) through a flange.

5. The agricultural harvesting screen grain device according to claim 4, characterized in that the circumferential outer walls of the two rotating rods (9) are connected with equidistantly distributed rake teeth (10) through bolts.

6. The agricultural harvesting grain screening device according to claim 5, wherein one side of the screening box (2) is connected with a driving motor through a bolt, and an output shaft of the driving motor is in transmission connection with the two rotating rods (9) through a transmission belt and a transmission wheel.

7. The agricultural harvesting grain screening device according to claim 6, wherein the inside of the screening box (2) is connected with a temperature sensor through bolts.