CN220900554U

CN220900554U - Seed screening device for agricultural planting

Info

Publication number: CN220900554U
Application number: CN202322152443.XU
Authority: CN
Inventors: 张绪元; 魏明; 韩著学; 钱宏; 李江
Original assignee: Gansu Shigeng Machinery Equipment Co ltd
Current assignee: Gansu Shigeng Machinery Equipment Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-05-07
Anticipated expiration: 2033-08-10

Abstract

The utility model discloses a seed screening device for agricultural planting, and relates to the technical field of seed screening. The utility model comprises a base, wherein one side of the base is provided with a mounting mechanism, one side of the mounting mechanism is provided with a screening mechanism with a stirring function, one side of the mounting mechanism, which is close to the screening mechanism, is provided with a dust removing mechanism, when seeds need to be screened, a material is added, a vibration motor is started to enable a filter screen to vibrate, part of seeds are clamped in gaps of the filter screen, a driving motor is started, a driving rod rotates to drive a scraper blade to rotate around the driving rod, a rubber plate extrudes the seeds clamped in the gaps of the filter screen, so that the seeds are pushed out of the filter screen, and the scraper blade stirs the seeds, so that the seed filtering and screening efficiency is higher.

Description

Seed screening device for agricultural planting

Technical Field

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

Background

Seed screening and crop seed cleaning. The seeds with different sizes and shapes of sieve holes are used for sieving out inclusions (clods, sand grains, different crop seeds, weed seeds, insect gall, palea shells and the like), blighted grains and small grain seeds, and the seeds with large, full and orderly quality are selected and remained, so that the quality of the seeds is improved, and the seeds are usually required to be sieved and graded in order to ensure the quality of the seeds when crops are planted.

The utility model as in the utility model of publication number CN218048892U is a seed sieving mechanism for farming, including frame, screening component, rocking component and fixed subassembly, the vertical setting of frame, screening component level is located the frame, and screening component and frame sliding connection, rocking component installs on a lateral wall of frame, and rocks the subassembly and laminate mutually with the screening component, fixed subassembly installs on another lateral wall of frame, and fixed subassembly is pegged graft mutually with the screening component. The utility model has the advantages that: through the cooperation of screening subassembly with rock the subassembly, can reach the abundant filtration to the seed to the setting of fixed subassembly can make the screening subassembly fix, prevents that the screening subassembly from shifting out the frame gradually when rocking.

In the course of implementing the present application, this technique has been found to have the following problems: among the above-mentioned prior art, the sieving mechanism of seed adds the seed behind the screening case, and the screening case setting filter screen vibrations are categorised the seed, and remaining dust scatters on the seed and discharges screening mechanism through the fan, and the filter screen is at vibrations in-process, and there is partial seed card in the hole of filter screen at any, and the long-time screening time that blocks up the filter screen then can lead to the seed is prolonged, has reduced the screening efficiency of machine.

For this purpose, a seed screening device for agricultural planting is proposed.

Disclosure of utility model

The utility model aims at: in order to solve the problem that part of seeds are clamped in holes of a filter screen, the utility model provides a seed screening device for agricultural planting.

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a seed sieving mechanism for farming, includes the base, one side of base is provided with installation mechanism, one side of installation mechanism sets up the screening mechanism that has the stirring function, one side that installation mechanism is close to the screening mechanism is provided with dust removal mechanism, screening mechanism includes vibrating motor, vibrating motor's output fixedly connected with filter screen, the inner wall one side fixed mounting of filter screen has a mounting cylinder, the inner wall one side fixed mounting of mounting cylinder has the spring, the one end fixedly connected with transfer line of mounting cylinder is kept away from to the spring, one side fixed mounting that the transfer line is close to the spring has the installation piece, one side fixed mounting that the transfer line was kept away from to the installation piece has the scraper blade, one side fixed mounting that the scraper blade is close to the filter screen has the rubber slab.

Further, the installation mechanism comprises a screening box, one side fixed mounting of base has the bracing piece, and the one end fixed mounting that the base was kept away from to the bracing piece has the screening box, one side fixed mounting that the bracing piece was kept away from to the screening box has into the hopper, one side fixed mounting that the hopper was kept away from to the screening box has the collecting pipe, one side that the screening box was kept away from to the collecting pipe is provided with the control valve.

Further, the dust removing mechanism comprises an air suction pipe, the air suction pipe is fixedly arranged on one side of the screening box, a material preventing net is fixedly arranged on one side of the air suction pipe, close to the inner wall of the screening box, of the air suction pipe, an air suction pump is fixedly arranged at one end, far away from the filter screen, of the air suction pipe, an air inlet pipe is fixedly arranged on one side, close to the air suction pipe, of the screening box, and a dust screen is fixedly arranged on one side, close to the inner wall of the screening box, of the air inlet pipe.

Further, a driving motor is fixedly arranged on one side, close to the feeding hopper, of the screening box, and the output end of the driving motor is fixedly connected with a transmission rod.

Further, one side of screening case is close to the filter screen fixed mounting has the discharging pipe, one side of discharging pipe is close to the screening case fixed mounting has the bleeder valve, one end that the screening case was kept away from to the discharging pipe is provided with thick workbin, thin workbin has been placed to one side that the base is close to the control valve.

Further, the transmission rod is slidably arranged on one side of the inner wall of the mounting cylinder, and the diameter size of the transmission rod is matched with the diameter size of the inner wall of the mounting cylinder.

Further, one side of the installation block, which is close to the installation cylinder, is provided with a sponge block, and one side, which is far away from the installation block, of the sponge block is connected with the installation cylinder in a sliding manner.

The beneficial effects of the utility model are as follows:

1. When the seeds need to be screened, materials are added into the screening box through the feeding hopper, the vibration motor is started, the filter screen starts to vibrate, part of seeds are clamped in gaps of the filter screen, the driving motor is started, the driving rod rotates to drive the scraping plate to rotate around the driving rod, the accumulated materials on the filter screen are scraped, the rubber plate extrudes the seeds clamped in the gaps of the filter screen, the seeds are pushed out of the filter screen, the filter screen is blocked by the seeds as much as possible, the seeds are piled up, and the scraping plate agitates the seeds, so that the seed filtering and screening efficiency is higher.

2. When the scraping plate stirs the seed, the dust that the seed surface was stained with flies up, starts to install the suction pump, and the air passes through the intake pipe and gets into the screening case, drives the dust that will stir the seed production to the breathing pipe through the filter screen, is discharging the screening case through the suction pump, plays the effect of dust removal.

Drawings

FIG. 1 is a schematic perspective view of a seed screening apparatus according to the present utility model;

FIG. 2 is a cross-sectional view of the seed screening apparatus of the present utility model;

FIG. 3 is a schematic view of the structure of a screening box in the seed screening apparatus of the present utility model;

FIG. 4 is a schematic view of the structure of the scraper in the seed screening apparatus of the present utility model;

Reference numerals: 1. a base; 2. a mounting mechanism; 201. a screening box; 202. a support rod; 203. a discharge pipe; 204. a collection pipe; 205. a control valve; 206. a coarse material box; 207. a fine material box; 208. feeding into a hopper; 209. a discharge valve; 3. a screening mechanism; 301. a vibration motor; 302. a filter screen; 303. a mounting cylinder; 304. a spring; 305. a driving motor; 306. a transmission rod; 307. a scraper; 308. a rubber plate; 309. a mounting block; 310. a sponge block; 4. a dust removing mechanism; 401. a getter pump; 402. an air suction pipe; 403. a material prevention net; 404. an air inlet pipe; 405. a dust-proof net.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, a seed screening device for agricultural planting, the device comprises a base 1, one side of the base 1 is provided with a mounting mechanism 2, one side of the mounting mechanism 2 is provided with a screening mechanism 3 with stirring function, one side of the mounting mechanism 2 close to the screening mechanism 3 is provided with a dust removing mechanism 4, the screening mechanism 3 comprises a vibration motor 301, the output end of the vibration motor 301 is fixedly connected with a filter screen 302, one side of the inner wall of the filter screen 302 is fixedly provided with a mounting cylinder 303, one side of the inner wall of the mounting cylinder 303 is fixedly provided with a spring 304, one end of the spring 304, which is far away from the mounting cylinder 303, is fixedly connected with a transmission rod 306, one side of the transmission rod 306, which is close to the spring 304, is fixedly provided with a mounting block 309, one side of the mounting block 309, which is far away from the transmission rod 306, is fixedly provided with a scraper 307, and one side of the scraper 307, which is close to the filter screen 302, is fixedly provided with a rubber plate 308.

As shown in fig. 1-3, the installation mechanism 2 comprises a screening box 201, a supporting rod 202 is fixedly installed on one side of a base 1, the screening box 201 is fixedly installed on one end of the supporting rod 202 away from the base 1, a feeding hopper 208 is fixedly installed on one side of the screening box 201 away from the supporting rod 202, a collecting pipe 204 is fixedly installed on one side of the screening box 201 away from the feeding hopper 208, a control valve 205 is arranged on one side of the collecting pipe 204 away from the screening box 201, in this embodiment, when a certain material is screened out, when a fine material box 206 needs to be replaced, the control valve 205 is closed, filtered material is collected and accumulated in the collecting pipe 204, when the control valve 205 is opened after the material is replaced, seeds collected in the collecting pipe 204 fall into the fine material box 207, and therefore the collection device is replaced more conveniently.

As shown in fig. 1-3, the dust removing mechanism 4 comprises an air suction pipe 402, the air suction pipe 402 is fixedly arranged on one side of the screening box 201, a material preventing net 403 is fixedly arranged on one side of the air suction pipe 402, which is close to the inner wall of the screening box 201, an air suction pump 401 is fixedly arranged on one end, which is far away from the filter screen 302, of the air suction pipe 402, an air inlet pipe 404 is fixedly arranged on one side, which is close to the air suction pipe 402, of the screening box 201, in this embodiment, when seeds are screened, dust on the surfaces of the seeds flies up, the air suction pump 401 is started to be arranged, air enters the screening box 201 through the air inlet pipe 402, the dust generated by stirring the seeds is driven to the air suction pipe 402 through the filter screen 302, dust outside the screening box 201 is discharged through the air suction pump 401, the dust preventing net 045 arranged on the inner wall of the air inlet pipe 404 is prevented from entering the screening box 4 through the air inlet pipe 404, and the material preventing net 403 arranged on the air suction pipe 402 is prevented from entering the air suction pump 401 as much as possible, so that the seeds are damaged.

As shown in fig. 1-3, a driving motor 305 is fixedly installed on one side of the screening box 201, which is close to the feeding hopper 208, and the output end of the driving motor 305 is fixedly connected with a transmission rod 306, in this embodiment, the driving motor 305 drives the transmission rod 306 to rotate, so that the transmission rod 306 can keep constant rotation, and materials accumulated on the surface of the filter screen 302 are stirred and screened.

As shown in fig. 1 and 2, a discharging pipe 203 is fixedly installed on one side, close to a filter screen 302, of a screening box 201, a discharging valve 209 is fixedly installed on one side, close to the screening box 201, of the discharging pipe 203, a coarse material box 206 is arranged on one end, far away from the screening box 201, of the discharging pipe 203, a fine material box 207 is arranged on one side, close to a control valve 205, of a base 1, in the embodiment, the fine material box 207 and the coarse material box 207 are arranged on the base 1, seeds are more convenient to store, and the discharging valve 209 arranged on one end of the discharging pipe 203 prevents seeds which are not screened from being transported to the coarse material box 206 through the discharging pipe 203 as much as possible.

As shown in fig. 1 to 4, the transmission rod 306 is slidably mounted on one side of the inner wall of the mounting barrel 303, and the diameter of the transmission rod 306 is matched with the diameter of the inner wall of the mounting barrel 303, in this embodiment, the transmission rod 306 is slidably disposed on one side of the inner wall of the mounting barrel 303, so that when the filter screen 302 vibrates to drive the mounting barrel 303 to vibrate, the mounting barrel 303 deviates, and the transmission rod 306 collides with the mounting barrel 303 to cause damage.

As shown in fig. 1-4, a sponge block 310 is disposed on one side of the mounting block 309 close to the mounting cylinder 303, and one side of the sponge block 310 far away from the mounting block 309 is slidably connected with the mounting cylinder 303, in this embodiment, the sponge block 310 disposed on the mounting block 309 avoids that seeds jump between the mounting block 309 and the mounting cylinder 303 when stirring and filtering seeds, and the filter screen 302 drives the mounting cylinder 303 to shake so that the seeds collide with the mounting block 309, resulting in damage of the mounting block 309.

In summary, when seeds need to be screened, add material to screening box 201 through pan hopper 208, start vibrating motor 301, make filter screen 302 begin vibrations, some seeds block in filter screen 302's gap, pan hopper 208 installs in principle one side of discharging pipe 203 and makes start driving motor 305, transfer line 306 rotates, drive scraper 307 rotates around transfer line 306, scrape the seed that is piled up in pan hopper 208 side and screen, after the screening is finished, open discharge valve 209 and promote filtered seeds into discharging pipe 203, pass through discharging pipe 203 and convey into coarse fodder case 206, rubber slab 308 extrudes the seed that blocks in filter screen 302 gap, thereby promote the seed out of filter screen 302, drop into fine fodder case 207 through collecting pipe 204 and control valve 205, thereby as far as possible the seed blocks up filter screen 302 and causes the pile up, and scraper 307 stirs the seed, make seed filtration screening's efficiency higher, when scraper 307 is stirring the seed, the dust that the seed surface is stained on, start and install suction pump 401, the air is in through intake pipe 404 entering screening box 201, in the dust that will stir seed produces through filter screen 302 drives to 402, in the suction pump 401 is discharged through filter screen 302 through filter screen 401.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A seed sieving mechanism for farming, its characterized in that, including base (1), one side of base (1) is provided with installation mechanism (2), one side of installation mechanism (2) sets up screening mechanism (3) that have stirring function, one side that installation mechanism (2) is close to screening mechanism (3) is provided with dust removal mechanism (4), screening mechanism (3) include vibrating motor (301), the output fixedly connected with filter screen (302) of vibrating motor (301), inner wall one side fixed mounting of filter screen (302) has a section of thick bamboo (303), inner wall one side fixed mounting of section of thick bamboo (303) has spring (304), one end fixedly connected with transfer line (306) of section of thick bamboo (303) are kept away from to spring (304), one side fixed mounting that transfer line (306) is close to spring (304) has installation piece (309), one side fixed mounting that transfer line (306) are kept away from to installation piece (309) has scraper blade (307), one side fixed mounting that scraper blade (307) is close to filter screen (302) has rubber slab (308).

2. The seed screening device for agricultural planting according to claim 1, wherein the mounting mechanism (2) comprises a screening box (201), a supporting rod (202) is fixedly mounted on one side of the base (1), the screening box (201) is fixedly mounted on one end of the supporting rod (202) away from the base (1), a feeding hopper (208) is fixedly mounted on one side of the screening box (201) away from the supporting rod (202), a collecting pipe (204) is fixedly mounted on one side of the screening box (201) away from the feeding hopper (208), and a control valve (205) is arranged on one side of the collecting pipe (204) away from the screening box (201).

3. The seed screening device for agricultural planting according to claim 2, wherein the dust removing mechanism (4) comprises an air suction pipe (402), the air suction pipe (402) is fixedly installed on one side of the screening box (201), a material prevention net (403) is fixedly installed on one side of the air suction pipe (402) close to the inner wall of the screening box (201), an air suction pump (401) is fixedly installed on one end of the air suction pipe (402) away from the filter screen (302), an air inlet pipe (404) is fixedly installed on one side of the screening box (201) close to the air suction pipe (402), and a dust prevention net (405) is fixedly installed on one side of the air inlet pipe (404) close to the inner wall of the screening box (201).

4. A seed screening device for agricultural planting according to claim 2, characterized in that the screening box (201) is fixedly mounted with a driving motor (305) at one side close to the feeding hopper (208), and the output end of the driving motor (305) is connected with a transmission rod (306).

5. A seed screening device for agricultural planting according to claim 2, characterized in that the screening box (201) is provided with a discharging pipe (203) fixedly arranged on one side close to the filter screen (302), the discharging pipe (203) is provided with a discharging valve (209) fixedly arranged on one side close to the screening box (201), one end of the discharging pipe (203) far away from the screening box (201) is provided with a coarse material box (206), and the fine material box (207) is arranged on one side of the base (1) close to the control valve (205).

6. A seed screening device for agricultural planting according to claim 2, wherein the transmission rod (306) is slidably mounted on one side of the inner wall of the mounting cylinder (303), and the diameter of the transmission rod (306) is matched with the diameter of the inner wall of the mounting cylinder (303).

7. A seed screening device for agricultural planting according to claim 2, characterized in that the side of the mounting block (309) close to the mounting cylinder (303) is provided with a sponge block (310), and the side of the sponge block (310) remote from the mounting block (309) is slidingly connected to the mounting cylinder (303).