CN211051890U

CN211051890U - Agricultural seed screening device

Info

Publication number: CN211051890U
Application number: CN201921339436.8U
Authority: CN
Inventors: 章伟
Original assignee: Xuzhou Zhicheng Accounting Service Co Ltd
Current assignee: Xuzhou Zhicheng Accounting Service Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-07-21
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses an agricultural sieve kind device, comprises an installation bench, the upper end of mount table is run through and is equipped with the slide way mouth, be connected with the sieve box through slide mechanism in the slide way mouth, be equipped with the device chamber in the mesa of mount table, the device intracavity is equipped with actuating mechanism, be connected through sieve moving mechanism between sieve box and actuating mechanism, the upper end fixedly connected with support of mount table, hydraulic cylinder is installed to the upper end of support, hydraulic cylinder's flexible end fixedly connected with device cover, equidistant rotation is connected with many pivots between the inner wall of device cover, fixedly connected with acts on the roller in the pivot, be equipped with the bar chamber in the lateral wall of device cover, the bar intracavity is equipped with the drive mechanism who is connected with many pivots. The utility model discloses it is rational in infrastructure, can provide certain reaction force to the branch end at the in-process of screening kind, can effectually make the seed drop from the branch end to can not harm kind of seed.

Description

Agricultural seed screening device

Technical Field

The utility model relates to a sieve kind technical field especially relates to an agricultural sieve kind device.

Background

The seed screening is a necessary step in autumn of the grains, seeds in the grains are peeled off through various threshing equipment, and when the seeds are peeled off, the branch ends of the grains are also peeled off and are mixed in the seeds.

At present, two methods are generally adopted for screening branch ends mixed in seeds, one method adopts an artificial screening method, the workload is large, and the efficiency is low; the other method adopts a mechanical seed screening method, but because some seeds are also connected with the branch ends, the branch ends and the seeds cannot be well separated by the existing mechanical seed screening method.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the agricultural device of planting sieve that proposes, it can provide certain reaction force to the branch end at the in-process of planting sieve, can effectually make the seed drop from the branch end to can not harm kind of seed.

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

the utility model provides an agricultural sieve kind device, includes the mount table, the upper end of mount table is run through and is equipped with the slide way mouth, be connected with the sieve box through slide mechanism in the slide way mouth, be equipped with the device chamber in the mesa of mount table, be equipped with actuating mechanism in the device intracavity, sieve box and actuating mechanism are connected through sieve moving mechanism within a definite time, the upper end fixedly connected with support of mount table, hydraulic cylinder is installed to the upper end of support, hydraulic cylinder's flexible end fixedly connected with device cover, equidistant rotation is connected with many pivots between the inner wall of device cover, fixedly connected with acts on the roller in the pivot, be equipped with the bar chamber in the lateral wall of device cover, the bar intracavity is equipped with the drive mechanism who is connected with many pivots.

Preferably, the sliding mechanism comprises a sliding rail arranged on the inner wall opposite to the sliding rail opening, and sliding grooves matched with the sliding rail are formed in the two side walls of the sieve box.

Preferably, the driving mechanism comprises a driving motor installed at the lower end of the installation table, the tail end of an output shaft of the driving motor penetrates through the device cavity, a first gear is fixedly connected to the side wall, located in the device cavity, of the output shaft of the driving motor, and a first bevel gear is fixedly connected to the tail end of the output shaft.

Preferably, the sieve moves the mechanism and includes the second gear of rotation connection on device intracavity wall, second gear and first gear engagement, it is connected with the connecting rod to rotate on the second gear, the end rotation of connecting rod is connected with the pull rod, the end of pull rod extend to in the slide mouth and with sieve box fixed connection.

Preferably, the transmission mechanism comprises a rotating rod rotatably connected to the inner wall of the bar-shaped cavity, the tail end of the rotating rod penetrates through the bar-shaped cavity and is fixedly connected with a second bevel gear matched with the first bevel gear, a plurality of third bevel gears are fixed on the side wall, located in the bar-shaped cavity, of the rotating rod at equal intervals, the tail end of the rotating shaft extends into the bar-shaped cavity and is fixedly connected with a fourth bevel gear meshed with the third bevel gears, and a bar-shaped opening matched with the rotating rod is formed in the side wall of the screen box.

Preferably, the outer side wall of the action roller is sleeved with a rubber sleeve.

Compared with the prior art, the utility model, its beneficial effect does:

1. set up sieve box, actuating mechanism and sieve and move the mechanism, separation seed and branch end that can be automatic, screening efficiency is high.

2. Set up many effect rollers and drive mechanism, can put into the sieve box with the device cover through hydraulic cylinder at the in-process of screening, cover branch end and seed, make actuating mechanism can be connected with drive mechanism, drive many effect rollers and rotate, under the condition that the sieve moved about the sieve box, make branch end contact with the effect roller that does not stop, through effect roller pivoted reaction force, the effectual seed that makes branch end drops.

Drawings

FIG. 1 is a schematic structural view of an agricultural seed screening device provided by the present invention;

FIG. 2 is a schematic view of a transmission mechanism of an agricultural seed screening device provided by the present invention;

fig. 3 is a schematic perspective view of a device cover of the agricultural seed screening device provided by the utility model.

In the figure: the device comprises a mounting table 1, a sliding rail port 2, a sliding rail port 3, a sieve box 4, a strip port 5, a pull rod 6, a connecting rod 7, a device cavity 8, a first bevel gear 9, a first gear 10, a driving motor 11, a second gear 12, a second bevel gear 13, a rotating rod 14, a device cover 15, a rotating shaft 16, an action roller 17, a hydraulic oil cylinder 18, a bracket 19, a third bevel gear 20, a fourth bevel gear 21 and a strip-shaped cavity 22.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, an agricultural seed screening device, including mount table 1, the upper end of mount table 1 runs through and is equipped with slide way mouth 2, be connected with sieve box 4 through slide mechanism in the slide way mouth 2, slide mechanism includes slide rail 3 of installing on the relative inner wall of slide way mouth 2, the both sides wall of sieve box 4 all is equipped with the spout with slide rail 3 complex, be equipped with device chamber 8 in the mesa of mount table 1, be equipped with actuating mechanism in the device chamber 8, actuating mechanism is including installing driving motor 11 at mount table 1 lower extreme, the terminal device chamber 8 that runs through of output shaft of driving motor 11, the lateral wall fixedly connected with first gear 10 that driving motor 11 output shaft is located device chamber 8, the terminal first bevel gear 9 of output shaft fixedly connected with.

Sieve box 4 and actuating mechanism are connected through sieve moving mechanism within a definite time, sieve moving mechanism is including rotating second gear 12 of connection on device 8 inner walls of chamber, second gear 12 meshes with first gear 10, it is connected with connecting rod 7 to rotate on the second gear 12, the end rotation of connecting rod 7 is connected with pull rod 6, the end of pull rod 6 extends to in the slide way mouth 2 and with sieve box 4 fixed connection, start driving motor 11 and drive first gear 10, first gear 10 drives second gear 12 and rotates, when second gear 12 drives connecting rod 7 circumferential direction, drive pull rod 6 and control quick travel along with it, thereby realize the sieve of sieve box 4 left and right sides and move, separate seed and branch end, can place the collection box and collect the seed below slide way mouth 2.

The upper end of the mounting table 1 is fixedly connected with a support 19, the upper end of the support 19 is provided with a hydraulic oil cylinder 18, the telescopic end of the hydraulic oil cylinder 18 is fixedly connected with a device cover 15, the inner wall of the device cover 15 is connected with a plurality of rotating shafts 16 in an equidistant way, the rotating shafts 16 are fixedly connected with action rollers 17, the side wall of the device cover 15 is internally provided with a strip-shaped cavity 22, a transmission mechanism connected with the rotating shafts 16 is arranged in the strip-shaped cavity 22 and comprises a rotating rod 14 rotatably connected on the inner wall of the strip-shaped cavity 22, the tail end of the rotating rod 14 penetrates through the strip-shaped cavity 22 and is fixedly connected with a second bevel gear 13 matched with a first bevel gear 9, the side wall of the rotating rod 14 positioned in the strip-shaped cavity 22 is fixedly provided with a plurality of third bevel gears 20 in an equidistant way, the tail end of the rotating shaft 16 extends into the strip-shaped cavity 22 and is fixedly connected with a fourth bevel, the outer side wall of the action roller 17 is sleeved with a rubber sleeve to avoid damaging the seeds.

In the utility model, seeds and branch ends are placed in the sieve box 4, the driving motor 11 is started to drive the first gear 10, the first gear 10 drives the second gear 12 to rotate, the second gear 12 drives the connecting rod 7 to rotate circumferentially and simultaneously drives the pull rod 6 to move rapidly left and right, so that the sieve box 4 can move left and right, the seeds are separated from the branch ends, and the collection box can be placed below the slideway port 2 to collect the seeds; the driving motor 11 is turned off, the hydraulic oil cylinder 18 is started, the device cover 15 is moved into the screen box 4, and it is noted that the size of the device cover 15 is smaller than that of the screen box 4, the device cover 15 does not touch the device cover 15 due to shaking of the screen box 4, the device cover 15 moves to be close to the bottom of the screen box 4, the branch ends are completely covered, at this time, after the second bevel gear 13 moves to be meshed with the first bevel gear 9, the driving motor 11 is started, the second bevel gear 13 is rotated by driving the first bevel gear 9, the second bevel gear 13 drives a plurality of third bevel gears 20 to rotate through the rotating rod 14, the third bevel gears 20 drive the fourth bevel gears 21 to rotate, the fourth bevel gears 21 drive the rotating shaft 16 to rotate the acting rollers 17, in the screening process, the branch ends continuously touch the acting rollers 17, and reaction force provided by the rotation of the acting rollers 17 enables seeds to be separated from the branch ends.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An agricultural seed screening device comprises a mounting table (1) and is characterized in that a sliding channel opening (2) is arranged at the upper end of the mounting table (1) in a penetrating mode, a screening box (4) is connected into the sliding channel opening (2) through a sliding mechanism, a device cavity (8) is arranged in a table top of the mounting table (1), a driving mechanism is arranged in the device cavity (8), the screening box (4) is connected with the driving mechanism through a screening mechanism, a support (19) is fixedly connected to the upper end of the mounting table (1), a hydraulic oil cylinder (18) is installed at the upper end of the support (19), a device cover (15) is fixedly connected with the telescopic end of the hydraulic oil cylinder (18), a plurality of rotating shafts (16) are connected between the inner walls of the device cover (15) in a rotating mode at equal intervals, an action roller (17) is fixedly connected onto the rotating shaft (16), and a strip-shaped cavity (22) is arranged, and a transmission mechanism connected with the plurality of rotating shafts (16) is arranged in the strip-shaped cavity (22).

2. An agricultural seed screening device according to claim 1, wherein the sliding mechanism comprises a sliding rail (3) arranged on the opposite inner wall of the sliding channel opening (2), and sliding grooves matched with the sliding rail (3) are formed in both side walls of the screen box (4).

3. An agricultural seed screening device according to claim 1, characterized in that the driving mechanism comprises a driving motor (11) arranged at the lower end of the mounting table (1), the output shaft end of the driving motor (11) penetrates through the device cavity (8), the side wall of the output shaft of the driving motor (11) in the device cavity (8) is fixedly connected with a first gear (10), and the output shaft end is fixedly connected with a first bevel gear (9).

4. An agricultural seed screening device according to claim 3, characterized in that the screening mechanism comprises a second gear (12) rotatably connected to the inner wall of the device cavity (8), the second gear (12) is meshed with the first gear (10), a connecting rod (7) is rotatably connected to the second gear (12), a pull rod (6) is rotatably connected to the tail end of the connecting rod (7), and the tail end of the pull rod (6) extends into the chute port (2) and is fixedly connected with the screen box (4).

5. An agricultural seed screening device according to claim 3, wherein the transmission mechanism comprises a rotating rod (14) rotatably connected to the inner wall of the bar-shaped cavity (22), the tail end of the rotating rod (14) penetrates through the bar-shaped cavity (22) and is fixedly connected with a second bevel gear (13) matched with the first bevel gear (9), a plurality of third bevel gears (20) are fixed on the side wall of the rotating rod (14) in the bar-shaped cavity (22) at equal intervals, the tail end of the rotating shaft (16) extends into the bar-shaped cavity (22) and is fixedly connected with a fourth bevel gear (21) meshed with the third bevel gears (20), and the side wall of the screen box (4) is provided with a bar-shaped opening (5) matched with the rotating rod (14).

6. An agricultural seed screening device according to claim 1, characterized in that the outer side wall of the action roller (17) is sleeved with a rubber sleeve.