CN219923596U

CN219923596U - Screening device

Info

Publication number: CN219923596U
Application number: CN202320923586.3U
Authority: CN
Inventors: 窦莲莲; 周玉芹; 褚锋钢
Original assignee: Shandong Runpeng Seedling Co ltd
Current assignee: Shandong Runpeng Seedling Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-10-31
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses a screening device, which relates to the technical field of seed screening and comprises a screening box, wherein the top end of the screening box is provided with a screening assembly, the screening assembly comprises two guide rails fixedly connected to the top end of the screening box, the top ends of the guide rails are lapped with positioning blocks, the top ends of the two guide rails are lapped with the same screening cylinder, the outer wall of the screening cylinder is provided with a feed inlet, the outer wall of the screening cylinder is hinged with a cover plate through a hinge, the bottom end of the cover plate is fixedly connected with two magnetic blocks, the outer wall of the screening cylinder is provided with two butt joint grooves, the two magnetic blocks are respectively clamped in the two butt joint grooves, and the cover plate is mutually adsorbed with the outer wall of the screening cylinder through the magnetic blocks. The utility model facilitates the screening of seeds with different body types, so that the seeds which do not meet the requirements can be screened out by the screening cylinder, and the seeds with qualified body types are collected in the screening cylinder, thereby avoiding the remixing of the seeds.

Description

Screening device

Technical Field

The utility model relates to the technical field of seed screening, in particular to a screening device.

Background

The method screens out sundries and dysplastic seeds in the seeds, which are important preparation works in the aspects of current seed detection, experiments, scientific research work, food processing and the like, and is generally separated by adopting a fan to generate adjustable wind pressure and wind speed to generate differentiation on aerodynamic characteristics of the seeds.

For example, a device for screening seeds for seed processing is disclosed as CN217190940U, which comprises a bellows body, wherein a feed inlet is arranged at the upper end of the bellows body, a first screen is arranged in a chute at two sides of the bellows body, T-shaped grooves are formed at two sides of the first screen, a T-shaped block is connected in a sliding manner in the T-shaped grooves, one side of the T-shaped block is fixedly connected with a second screen and a third screen, so that the first screen can be taken out from the bellows body through the chute, and seeds remained in the screen holes can be cleaned conveniently; through setting the size of the screen mesh of first screen cloth, second screen cloth and third screen cloth to by little to big in proper order for the user can use different otter board according to the size of different seeds, has increased the practicality of bellows body.

The above prior art has the following disadvantages: because the size of impurities in soybean seeds is uncertain, the seeds which are large and unsatisfactory are difficult to screen out by wind force, and the seeds still fall on the seeds and are remixed with the seeds after being screened.

Disclosure of Invention

The present utility model has been made in view of the above-mentioned problems occurring in the prior art.

Therefore, the utility model aims to provide a screening device, which solves the problems that seeds which are large in size and unsatisfactory are difficult to screen by wind force due to uncertainty of the size of sundries in soybean seeds, and the seeds still fall on the seeds and are remixed with the seeds after being screened.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a sieving mechanism, includes the screening case, the top of screening case is equipped with screening subassembly, screening subassembly includes two guide rails of fixed connection on screening case top, the top overlap joint of guide rail has the locating piece, and the top overlap joint of two guide rails has one screening cylinder, the feed inlet has been seted up to the outer wall of screening cylinder, the outer wall of screening cylinder has the apron through the hinge is articulated, two magnetic path of bottom fixedly connected with of apron, two docking slots have been seted up to the outer wall of screening cylinder, and two magnetic path joint respectively in two docking slots, and the apron adsorbs each other through the outer wall of magnetic path and screening cylinder, the top threaded connection of apron has two first bolts, and two first bolts all pass apron threaded connection at screening cylinder outer wall, the one end of screening cylinder is connected with the output transmission of motor.

Preferably, the outer wall cover of motor is equipped with the support, one side fixedly connected with slider of support, the spout has been seted up to one side of screening case, slider sliding connection is in the spout, supports the motor.

Preferably, the bottom end of the positioning block is fixedly connected with a guide block, the guide block is slidably connected to the top end of the guide rail, one side of the positioning block is in threaded connection with a second bolt, and the second bolt penetrates through one side of the guide rail and is in threaded connection with the positioning block to fix the positioning block.

Preferably, both sides inside the screening box are respectively fixedly connected with both sides of the partition plate, one side of the partition plate is lapped with a collecting frame, and the collecting frame is clamped on one side of the screening box to recover waste materials under screening.

Further, the cleaning chamber is arranged at the top end of the screening box, a guide pipe is fixedly connected to one side of the screening box and is communicated with the cleaning box, and the screened seeds are cleaned.

Preferably, a screen is fixedly connected to one side of the cleaning chamber, and the screen is L-shaped to isolate the guide pipe.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, after the two ends of the screening cylinder are fixed by the guide rail and the positioning blocks, the two first bolts on the outer side of the screening cylinder can be taken out from the upper side of the cover plate, when the cover plate loses the limitation of the first bolts, the cover plate can be stirred, so that the magnet below the cover plate is separated from the inside of the positioning groove on the outer side of the screening cylinder, after the cover plate is opened, the feed inlet on the outer side of the screening cylinder is exposed, seeds can be poured into the screening cylinder, after the feed inlet is sealed by the cover plate, the motor can be started to drive the screening cylinder to rotate, unqualified seeds are discharged through the through holes on the outer side of the screening cylinder, the screening of seeds with different sizes is facilitated, and the unqualified seeds can be screened out by the screening cylinder.

2. According to the utility model, the second bolt is taken out from one side of the positioning block through the sliding groove, when the positioning block loses the limitation of the second bolt, the positioning block slides above the guide rail, and then the screening cylinder is pushed, so that the screening cylinder moves above the guide rail, in the process that the screening cylinder is pushed, the motor at one side of the screening cylinder is positioned through the support, and the support also slides in the sliding groove at one side of the screening box through the sliding block, so that the motor is conveniently supported, the stability of the motor is ensured, and meanwhile, the motor moves along with the movement of the screening cylinder, so that seeds in the screening cylinder are conveniently poured out, and the screening work of the seeds is more convenient.

3. According to the utility model, the separation plate is arranged, seeds screened by the screening cylinder can fall into the screening box and are collected by the collecting frame at one side of the separation plate, the residual seeds can be poured into the cleaning chamber through the feeding hole, the residual bean shells in the seeds can float on the water surface, after the bean shells are removed, the water source can be discharged through the guide pipe, and the seeds can be isolated by the separation plate, so that the seeds are prevented from being discharged through the guide pipe, the residual bean shells in the seeds can be cleaned conveniently, the seeds can be further tidied, the filtering screen can block the seeds, and the seeds can be prevented from flowing out through the guide pipe.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front perspective cutaway view of the present utility model;

FIG. 3 is a perspective view of a screen cartridge of the present utility model;

FIG. 4 is a cross-sectional perspective view of a screen cartridge of the present utility model;

reference numerals illustrate:

1. a screening box; 2. a screening component; 3. a guide rail; 4. a positioning block; 5. a screening cylinder; 6. a feed inlet; 7. a cover plate; 8. a magnetic block; 9. a butt joint groove; 10. a first bolt; 11. a bracket; 12. a slide block; 13. a chute; 14. a guide block; 15. a second bolt; 16. a partition plate; 17. a collection frame; 18. a cleaning chamber; 19. a screen; 20. a conduit; 21 motor.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a screening device.

The utility model provides a screening device shown in figures 1-4, which comprises a screening box 1, wherein the top end of the screening box 1 is provided with a screening assembly 2, the screening assembly 2 comprises two guide rails 3 fixedly connected to the top end of the screening box 1, the top ends of the guide rails 3 are lapped with a positioning block 4, the top ends of the two guide rails 3 are lapped with the same screening cylinder 5, the outer wall of the screening cylinder 5 is provided with a feed inlet 6, the outer wall of the screening cylinder 5 is hinged with a cover plate 7 through a hinge, the bottom end of the cover plate 7 is fixedly connected with two magnetic blocks 8, the outer wall of the screening cylinder 5 is provided with two butt joint grooves 9, the two magnetic blocks 8 are respectively clamped in the two butt joint grooves 9, the cover plate 7 is mutually adsorbed with the outer wall of the screening cylinder 5 through the magnetic blocks 8, the top end of the cover plate 7 is in threaded connection with two first bolts 10, the two first bolts 10 are connected to the outer wall of the screening cylinder 5 through threads, and one end of the screening cylinder 5 is in transmission connection with the output end of a motor 21.

Placing screening cylinder 5 in the guide cabinet top to promote locating piece 4 and guide rail 3 laminating, after guide rail 3 and locating piece 4 are fixed the both ends of screening cylinder 5, can take out two first bolts 10 in screening cylinder 5 outside from apron 7 top, after apron 7 has lost the restriction from first bolt 10, can stir apron 7 for magnet 8 in apron 7 below breaks away from screening cylinder 5 outside's constant head tank inside, after apron 7 is opened, screening cylinder 5 outside feed inlet 6 will expose, can pour the seed into screening cylinder 5 inside afterwards, after apron 7 seals feed inlet 6, can start motor 21 drive screening cylinder 5 rotation, and unqualified seed will be discharged through screening cylinder 5 outside through-hole.

In order to guarantee stability of the screening cylinder 5, as shown in fig. 1-3, a support 11 is sleeved on the outer wall of the motor 21, a sliding groove 13 is formed in one side of the support 11, the sliding groove 13 is formed in one side of the screening box 1, the sliding groove 12 is slidably connected with the sliding groove 13, a guide block 14 is fixedly connected with the bottom end of the positioning block 4, the guide block 14 is slidably connected with the top end of the guide rail 3, a second bolt 15 is in threaded connection with one side of the positioning block 4, and the second bolt 15 penetrates through the positioning block 4 to be in threaded connection with one side of the guide rail 3.

After the seed screening is completed, the second bolt 15 is taken out from the side of the positioning block 4, and when the positioning block 4 loses the restriction from the second bolt 15, the positioning block 4 will slide over the guide rail 3 through the guide block 14, and then the screening drum 5 is pushed so that the screening drum 5 moves over the guide rail 3, and during the process of pushing the screening drum 5, the motor 21 on the screening drum 5 side will be positioned by the bracket 11, and the bracket 11 will also slide in the chute 13 on the screening box 1 side through the slide block 12.

Finally, in order to screen seeds rapidly, as shown in fig. 1-2, two sides of the interior of the screening box 1 are fixedly connected with two sides of the partition plate 16 respectively, one side of the partition plate 16 is lapped with the collecting frame 17, the collecting frame 17 is clamped on one side of the screening box 1, the top end of the screening box 1 is provided with the cleaning chamber 18, one side of the screening box 1 is fixedly connected with the guide pipe 20, the guide pipe 20 is communicated with the cleaning box, one side of the interior of the cleaning chamber 18 is fixedly connected with the screen 19, and the screen 19 is L-shaped.

Seeds screened by the screening drum 5 will fall into the screening box 1 and be collected by the collecting frame 17 at one side of the partition plate 16, and the remaining seeds can be poured into the cleaning chamber 18 through the feed inlet 6, the residual bean shells inside the seeds will float on the water surface, after the bean shells are removed, the water source can be discharged through the guide pipe 20, and the seeds will be isolated by the partition plate 16, so as to prevent the seeds from being discharged through the guide pipe 20.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a sieving mechanism, includes screening case (1), its characterized in that, the top of screening case (1) is equipped with screening subassembly (2), screening subassembly (2) are including two guide rails (3) of fixed connection on screening case (1) top, the top overlap joint of guide rail (3) has locating piece (4), and the top overlap joint of two guide rails (3) has one screening cylinder (5), feed inlet (6) have been seted up to the outer wall of screening cylinder (5), the outer wall of screening cylinder (5) has apron (7) through the hinge, two magnetic path (8) of bottom fixedly connected with of apron (7), two butt joint grooves (9) have been seted up to the outer wall of screening cylinder (5), and two magnetic path (8) joint are in two butt joint grooves (9) respectively, and apron (7) are through the mutual absorption of the outer wall of magnetic path (8) and screening cylinder (5), the top threaded connection of apron (7) has two first bolts (10), two first bolts (10) all pass screening motor (7) and connect at the one end of screening cylinder (5) and output end (21).

2. Screening device according to claim 1, characterized in that the outer wall of the motor (21) is sleeved with a bracket (11), one side of the bracket (11) is fixedly connected with a sliding block (12), one side of the screening box (1) is provided with a sliding groove (13), and the sliding block (12) is in sliding connection with the sliding groove (13).

3. The screening device according to claim 1, wherein the bottom end of the positioning block (4) is fixedly connected with a guide block (14), the guide block (14) is slidably connected to the top end of the guide rail (3), one side of the positioning block (4) is in threaded connection with a second bolt (15), and the second bolt (15) passes through the positioning block (4) and is in threaded connection with one side of the guide rail (3).

4. The screening device according to claim 1, wherein two sides of the interior of the screening box (1) are fixedly connected with two sides of the partition board (16) respectively, one side of the partition board (16) is lapped with a collecting frame (17), and the collecting frame (17) is clamped at one side of the screening box (1).

5. Screening device according to claim 1, characterized in that the top end of the screening box (1) is provided with a cleaning chamber (18), one side of the screening box (1) is fixedly connected with a conduit (20), and the conduit (20) is communicated with the cleaning box.

6. The screening device according to claim 5, wherein a screen (19) is fixedly connected to one side of the inside of the washing chamber (18), and the screen (19) is L-shaped.