CN218340272U

CN218340272U - Agricultural seed sieving mechanism

Info

Publication number: CN218340272U
Application number: CN202222679103.8U
Authority: CN
Inventors: 赵丽梅
Original assignee: Zhangye Academy Of Agricultural Sciences
Current assignee: Zhangye Academy Of Agricultural Sciences
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-01-20
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses an agricultural seed sieving mechanism, it includes: the device comprises a screen box, wherein support legs are fixed on the periphery of the bottom of the screen box, the top of the screen box is open, and a material receiving port is formed in the bottom of the screen box; two side walls of the screen box are provided with inclined chutes; a first sliding opening is obliquely formed in the two side walls of the screen box corresponding to the upper part of the sliding groove, and a second sliding opening is obliquely formed in the two side walls of the screen box corresponding to the lower part of the sliding groove; the first sliding port and the second sliding port are connected with a connecting rod in a sliding manner; the screen comprises a screen mesh, wherein a screen frame is fixed on the periphery of the screen mesh and is connected in a sliding groove in a sliding manner; the kick-out plate is positioned above the screen, and two ends of the kick-out plate are respectively fixedly connected with the top end of the connecting rod; the supporting and propping plate is positioned below the screen mesh, and two ends of the supporting and propping plate are respectively fixedly connected with the bottom end of the connecting rod; the push rod is hinged with the connecting rod; the sieve case has seted up the export on the tank wall that corresponds spout slope top, the utility model discloses simple structure, convenient to use.

Description

Agricultural seed sieving mechanism

Technical Field

The utility model relates to a sieving mechanism, concretely relates to agricultural seed sieving mechanism.

Background

In the modern agricultural planting process, the quality of the seeds is directly related to the teething rate of crops, the grain size of the seeds directly influences the teething effect, unqualified seeds do not emerge or are difficult to emerge, even if the seeds emerge, the seeds are difficult to survive and need to be reseeded, the later-stage uneven growth can be caused, the management is difficult, and the labor efficiency is also reduced. At present, before the work of measuring the germination rate of seeds, the thousand seed weight, the field test and the like, the seeds need to be screened so as to remove the seeds with shrivelled grains and small grains and obtain full seeds, thus ensuring the emergence rate. Not only is time and labor consuming, dust is large, and separation efficiency is low through manual selection and screening by using a sieve.

Therefore, how to provide an agricultural seed screening device which is convenient to use and works in families is a problem which needs to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an agricultural seed sieving mechanism, simple structure, low cost, convenient to use can sieve full high quality seed fast.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an agricultural seed screening apparatus, comprising:

the device comprises a screen box, a support leg, a material receiving port and a material collecting port, wherein the support leg is fixed on the periphery of the bottom of the screen box; two side walls of the screen box are provided with inclined chutes; a first sliding opening is formed in the two side walls of the screen box in an inclined mode corresponding to the upper portion of the sliding groove, and a second sliding opening is formed in the two side walls of the screen box in an inclined mode corresponding to the lower portion of the sliding groove; the first sliding port and the second sliding port are connected with a connecting rod in a sliding manner;

the screen comprises a screen mesh, wherein a screen frame is fixed on the periphery of the screen mesh and is connected in the chute in a sliding manner;

the kick-out plate is positioned above the screen, and two ends of the kick-out plate are respectively fixedly connected with the top end of the connecting rod;

the supporting plate is positioned below the screen mesh, and two ends of the supporting plate are respectively fixedly connected with the bottom end of the connecting rod;

the push rod is hinged with the connecting rod;

the box wall of the sieve box corresponding to the inclined top end of the sliding groove is provided with an outlet, and the box wall of the sieve box corresponding to the inclined bottom end of the sliding groove is provided with a clearance opening.

The utility model has the advantages that: the utility model discloses a screening box, including sieve case, spout, stirring board, support board, stirring board, support board, the screen cloth is connected to the screen cloth in the spout, the top of screen cloth sets up the kicking plate, the below of screen cloth sets up the support board, kicking plate and support board realize sliding through the connecting rod, during the use, the seed that will wait to screen is poured into the sieve case from the top of screen cloth slope in batches slowly, concrete once pouring volume can be adjusted in good time, the seed is when the bottom of screen cloth is freely slided to, partly does not reach the small-particle diameter seed of requirement and falls down from receiving the material mouthful, stirring board and support board this moment, the seed that will satisfy the particle diameter requirement is released from the export, because the seed has the phenomenon of blocking on the screen cloth, support board can support away the stifled seed of blocking, prevent blocking, through the slip of kicking board many times, can collect the seed that satisfies the requirement. Is convenient to use.

Preferably, one end of the screen frame is provided with a handle, and the screen holes of the screen are any one of circular, oval and square.

Preferably, the bottom end of the kick-out plate is in sliding contact with the top surface of the screen, and the support plate is in sliding contact with the bottom surface of the screen.

Preferably, the connecting rods are two sets of and are located respectively sieve case's two outsides, the connecting rod is the U type pole of side putting, the top sliding connection of connecting rod is in the first spout, the bottom sliding connection of connecting rod is in the second spout, the push rod is U type pole, the both ends of push rod respectively with the connecting rod is articulated.

Preferably, the groove of the sliding groove is parallel to the sliding direction of the first sliding port and the second sliding port.

Preferably, a discharge cylinder is fixedly connected to the wall of the sieve box corresponding to the outlet.

Preferably, the supporting plate is an arc-shaped plate.

Drawings

FIG. 1 is a schematic view of the overall structure of an agricultural seed screening device of the present invention;

FIG. 2 is a schematic view of the overall structure of an agricultural seed screening device of the present invention;

fig. 3 is the utility model relates to a stirring board, support of agricultural seed sieving mechanism are to the connection schematic diagram of board and connecting rod.

1 sieve case, 2 supporting legs, 3 receipts material mouths, 4 first sliding openings, 5 second sliding openings, 6 connecting rods, 7 screens, 8 switch boards, 9 hold in the palm and support board, 10 push rods, 11 exports, 12 play feed cylinders.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Refer to the utility model discloses attached 1 to 3, according to the utility model discloses an agricultural seed sieving mechanism, it includes:

sieve case 1, the bottom of sieve case 1 is fixed with supporting leg 2 all around, and the universal wheel can be installed to the bottom of supporting leg 2, makes things convenient for the mobile device. The top of the screen box 1 is open, and the bottom of the screen box 1 is provided with a material receiving port 3; the material receiving port is used for collecting low-quality seeds with small particle sizes, and inclined sliding grooves are formed in the two side walls of the screen box 1; a first sliding opening 4 is obliquely formed in the two side walls of the screen box 1 above the corresponding sliding groove, and a second sliding opening 5 is obliquely formed in the two side walls of the screen box 1 below the corresponding sliding groove; a connecting rod 6 is connected in the first sliding port 4 and the second sliding port 5 in a sliding way;

the screen cloth 7, the screen frame is fixed around the screen cloth 7, the screen frame is connected in the chute in a sliding way; the reel is used for assembling the screen cloth and plays a role in fixing and supporting.

The material stirring plate 8 is positioned above the screen 7, and two ends of the material stirring plate 8 are respectively fixedly connected with the top end of the connecting rod 6; the kickoff can stir the seed and slide on the screen cloth, and the seed that does not satisfy the requirement will fall from the sieve mesh.

The supporting and propping plate 9 is positioned below the screen 7, and two ends of the supporting and propping plate 9 are respectively fixedly connected with the bottom end of the connecting rod 6; the supporting and supporting plate is used for supporting and supporting the blocked seeds, some seeds are blocked in the sieve pores, and the supporting and supporting plate can support the seeds to move out and slide under the stirring of the stirring plate.

The push rod 10, the push rod 10 is hinged with the connecting rod 6; the push rod can use manpower, also can connect the power supply, and the effect of push rod lies in the transmission power for the connecting rod slides in first sliding opening and second sliding opening.

An outlet 11 is arranged on the box wall of the sieve box 1 corresponding to the inclined top end of the sliding groove. The outlet is used for collecting full seeds with large grain diameter meeting the requirements, and the box wall of the sieve box corresponding to the inclined bottom end of the sliding groove is provided with a clearance. The screen frame enters from the avoiding gap.

In other embodiments, one end of the screen frame is provided with a handle, so that the screen frame is convenient to mount and dismount, and the screen holes of the screen are any one of round, oval and square. The screening of the seeds with different types and shapes is met, and the aperture of the sieve pores is set according to the actual requirement.

In other embodiments, the bottom end of the kick-out plate 8 abuts the top surface of the screen cloth 7, and the retainer plate 9 abuts the bottom surface of the screen cloth 7. The seeds can be conveniently stirred and the blocked seeds can be supported and resisted.

In other embodiments, two sets of connecting rods 6 are respectively located at two outer sides of the screen box 1, the connecting rods 6 are U-shaped rods disposed at the sides, the top ends of the connecting rods 6 are slidably connected in the first sliding port 4, the bottom ends of the connecting rods 6 are slidably connected in the second sliding port 5, the push rods 10 are U-shaped rods, and two ends of the push rods 10 are respectively hinged to the connecting rods 6.

Specifically, the groove direction of the sliding groove is parallel to the sliding direction of the first sliding port 4 and the second sliding port 5.

More specifically, a discharge cylinder 12 is fixedly connected to the wall of the sieve box 1 corresponding to the outlet 11. Facilitating the collection therefrom of seeds that meet the requirements.

In other embodiments, the supporting plate 9 is an arc plate, and the arc surface of the arc plate can smoothly support Zhong Zi out of the sieve holes.

In the in-service use, use the in-service use requirement as the standard, pour the seed slowly into from the top of screen cloth slope, the seed will sieve the little seed of some particle diameters at the in-process that freely glides, stir the switch plate this moment and support the board and will realize the secondary screening, look the switch plate that can slide many times according to the requirement, accomplish many times screening, sieve more thoroughly. The seeds with large particle size can not penetrate through the screen and are collected through the outlet.

For the device and the using method disclosed by the embodiment, the description is simple because the device and the using method correspond to the method disclosed by the embodiment, and the relevant points can be referred to the description of the method part.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An agricultural seed screening device, comprising:

the device comprises a screen box, a support leg, a material collecting port and a material collecting port, wherein the support leg is fixed on the periphery of the bottom of the screen box; two side walls of the screen box are provided with inclined chutes; a first sliding opening is formed in the two side walls of the screen box in an inclined mode corresponding to the upper portion of the sliding groove, and a second sliding opening is formed in the two side walls of the screen box in an inclined mode corresponding to the lower portion of the sliding groove; the first sliding port and the second sliding port are connected with a connecting rod in a sliding manner;

the screen is characterized by comprising a screen mesh, wherein a screen frame is fixed on the periphery of the screen mesh and is connected in the sliding groove in a sliding manner;

the push rod is hinged with the connecting rod;

an outlet is formed in the box wall of the sieve box corresponding to the inclined top end of the sliding groove, and a position avoiding opening is formed in the box wall of the sieve box corresponding to the inclined bottom end of the sliding groove.

2. The agricultural seed screening apparatus of claim 1, wherein a handle is provided at one end of the screen frame, and the screen mesh of the screen mesh is any one of circular, oval and square.

3. The agricultural seed screening apparatus of claim 1, wherein the bottom end of the material-poking plate slidably abuts against the top surface of the screen, and the support plate slidably abuts against the bottom surface of the screen.

4. The agricultural seed screening apparatus of claim 1, wherein the two sets of connecting rods are located at two outer sides of the screen box, the connecting rods are laterally arranged U-shaped rods, the top ends of the connecting rods are slidably connected in the first sliding port, the bottom ends of the connecting rods are slidably connected in the second sliding port, the push rods are U-shaped rods, and two ends of the push rods are hinged to the connecting rods.

5. The agricultural seed screening apparatus of claim 1, wherein the groove of the chute is parallel to the sliding direction of the first and second sliding ports.

6. The agricultural seed screening apparatus of claim 1, wherein a discharge barrel is fixedly connected to a wall of the screen box corresponding to the outlet.

7. The agricultural seed screening apparatus of claim 1, wherein the supporting plate is an arc-shaped plate.