CN219309336U - Agricultural technology seed sieving mechanism - Google Patents

Abstract

The utility model relates to an agricultural technology seed screening device, comprising a load-bearing bottom plate, one end of the load-bearing bottom plate is connected upward with a support plate, a motor platform is provided on the back of the support plate, a drive motor is provided above the motor platform, and a vibration motor is provided at the lower end of the back of the support plate to support The front side of the upper end of the plate is connected with a top plate, the upper surface of the top plate is connected with a feed hopper, the other end of the top plate is connected with a downward baffle plate, and support rods are respectively connected between the support plate and the left and right sides of the baffle plate, between the two support rods It is connected with a rotating vane assembly, one end of the rotating vane assembly protrudes from the support rod to connect with the belt device, the belt device is connected with the drive motor, the upper surface of the load-bearing floor is provided with a discharge box, and a first screen box is provided above the discharge box, and the first screen A second screen box is provided above the box, and pulleys are provided at the four corners of the lower end surface of the load-bearing floor. The utility model has the advantages that the seeds can be sorted and positioned and layered and screened, and the screening efficiency is high and the screening progress is fast.

Description

An agricultural technology seed screening device

technical field

The utility model relates to the technical field of clamps, in particular to an agricultural technology seed screening device.

Background technique

In the process of agricultural production, the cultivation of seeds is very important. In order to ensure the excellent quality and sowing quality of seeds and improve the germination rate and yield of seeds, it is necessary to screen seeds, and the seed screening device is a kind of equipment for screening and filtering seeds. , but the existing seed screening device is inconvenient for sorting, positioning and layered screening of seeds, the screening efficiency is low, and the seed quality is low. The progress of the screening, which reduces the functionality of the screening device.

Among them, the publication number is CN215030909U, which discloses a seed screening device for agricultural technology promotion, including a base, a movable block is arranged at the upper end of the base, a screen is provided at the upper end of the movable block, a discharge trough is provided at the front end of the screen, and the rear end of the movable block is rotatably connected. There is a crankshaft, the outer end of the crankshaft rotates and is connected with a support block, the motor is installed on the mounting seat in the middle of the left wall of the support block, the outer wall of the crankshaft at the left end is sleeved with a pulley, there is a ventilation pipe above the rear end of the screen, and a fixed block is provided at the left end of the ventilation pipe , the middle part of the fixed block is rotated and connected with a rotating rod, and the weight of the seeds presses the inclined block to rotate along the rotating shaft, so that the blown branches, leaves, grains and seeds with low water content enter the collection box.

However, there are still problems. The screening process is too simple to sort, locate and layer the seeds. The screening efficiency is low, and a large number of seeds on the screen may accumulate, causing the screen holes to be blocked and affecting the screening progress.

Utility model content

The purpose of this utility model is to solve the problem that the existing screening device is inconvenient for sorting, positioning and layered screening of seeds, the screening efficiency is low, and the accumulation of seeds blocks the screen holes, and provides a kind of sorting, positioning and layered screening for seeds, Screening device to prevent seed accumulation.

In order to achieve the purpose of the above-mentioned utility model, the technical solution adopted by the utility model is: an agricultural technology seed screening device, including a load-bearing base plate, one end of the load-bearing base plate is connected upward with a support plate, and a motor platform is provided on the back of the support plate, so A drive motor is arranged above the motor platform, a vibration motor is connected to the lower end of the back of the support plate through nuts, a top plate is connected to the front side of the top of the support plate, a feeding hopper is connected to the top of the top plate, and the other end of the top plate is connected to There is a downward baffle, and support rods are respectively connected between the support plate and the left and right sides of the baffle, and a rotating blade assembly is connected between the two support rods, and one end of the rotating blade assembly extends The support rod is connected with a small pulley, and the outside of the small pulley is covered with a belt, and the small pulley is connected to a large pulley through the rotation of the belt, and the large pulley is connected with the driving motor. A discharge box is provided, a first screen box is provided above the discharge box, a second screen box is provided above the first screen box, and pulleys are provided at the four corners of the lower end surface of the load-bearing bottom plate.

Further, the rotating vane assembly includes a horizontal shaft, one end of the horizontal shaft protrudes from the support rod and is connected with the small pulley, the outer wall of the horizontal shaft is uniformly provided with a plurality of sieve plates along the circumferential direction, and the horizontal shaft Fixed rings are provided at both ends of the shaft and near the inner side, and the end of the horizontal shaft away from the small pulley passes through the support rod and is connected with a fixed piece.

Further, the discharge box includes an inclined plate, the two sides and the rear end of the inclined plate are respectively provided with a shroud one, and the front end of the inclined plate and the shrouds located on both sides are provided with a drawer. The first collection box.

Further, the first screen box includes a first screen, the two sides and the rear end of the first screen are respectively provided with two shrouds, the front end of the first screen and the two shrouds on both sides are A second collection box is provided in cooperation with the drawer.

Further, the second screen box includes a second screen, the two sides and the rear end of the second screen are respectively provided with three enclosures, the front end of the second screen and the enclosure three on both sides A third collection box is provided in cooperation with the drawer.

Further, the mesh of the second screen is larger than that of the first screen.

The utility model has the advantages that: the rotating leaf assembly disperses the falling seed particles, which can prevent the seeds from agglomerating and accumulating, and after being dispersed, the seeds fall onto the screen on the sieve box, and the vibrating motor drives the device to vibrate as a whole, preventing the seeds from accumulating on the screen , and the device is equipped with two layers of screens for sorting, positioning and layered screening of seeds to improve screening efficiency.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of a kind of agricultural technology seed screening device of the present utility model;

Fig. 2 is a schematic diagram of the rotating leaf assembly of an agricultural technology seed screening device of the present invention;

Fig. 3 is the screening structure schematic diagram of a kind of agricultural technology seed screening device of the present utility model;

Reference sign comparison table:

1-load-bearing bottom plate, 2-support plate, 3-top plate, 4-feed hopper, 5-baffle plate, 6-support rod, 7-sieve plate, 8-small pulley, 9-large pulley, 10-drive motor, 11-belt, 12-vibration motor, 13-discharge box, 131-inclined plate, 132-coaming plate 1, 133-the first collecting box, 14-the first screen box, 141-the first screen, 142- Hoarding 2, 143-second collection box, 15-second screen box, 151-second screen, 152-hoarding 3, 153-third collection box, 16-pulley, 17-motor platform, 18 -horizontal shaft, 19-fixed ring, 20-fixed piece.

Detailed ways

In order to make the content of the utility model easier to understand clearly, the technical solution in the utility model embodiment will be clearly and completely described below in conjunction with the accompanying drawings in the utility model embodiment.

As shown in Figures 1-3, an agricultural technology seed screening device includes a load-bearing base plate 1, and one end of the load-bearing base plate 1 is connected upwardly with a support plate 2, and a motor platform 17 is provided on the back of the support plate 2, and a drive is provided above the motor platform 17. Motor 10, the lower end of the back of the support plate 2 is connected with a vibration motor 12 through a nut, and starting the vibration motor can drive the device to vibrate as a whole, preventing the seeds from accumulating on the screen and causing the screen holes to be blocked. The end face is connected with a feed hopper 4, the other end of the top plate 3 is connected with a downward baffle plate 5, and the left and right sides of the support plate 2 and the baffle plate 5 are respectively connected with support rods 6, and the two support rods 6 are rotationally connected with The rotating blade assembly includes a horizontal shaft 18, one end of the horizontal shaft 18 protrudes from the support rod 6 and is connected with the small pulley 8, and the outer wall of the horizontal shaft 18 is evenly provided with a plurality of sieve plates 7 along the circumferential direction, and the two ends of the horizontal shaft 18 are A fixed ring 19 is provided near the inner side. The end of the horizontal axis 18 away from the small pulley 8 passes through the support rod 6 and is connected with a fixed piece 20. One end of the rotor blade assembly protrudes from the support rod 6 and is connected to the small pulley 8. Belt 11 is sheathed on the outer side of pulley 8, and small pulley 8 is connected with big pulley 9 through belt 11 rotation, and big pulley 9 is connected with driving motor 10, starts driving motor and can drive big and small pulley, thereby drives rotor blade assembly to rotate and loosen agglomeration Seed.

The upper end surface of the load-bearing bottom plate 1 is provided with a discharge box 13, and the discharge box 13 includes an inclined plate 131, and the both sides and the rear end of the inclined plate 131 are respectively provided with a coaming plate 132, and the front end of the inclined plate 131 is located at the coaming plate 132 on both sides. A first collection box 133 is provided in cooperation with drawing and pulling, and a first sieve box 14 is provided above the discharge box 13. The first sieve box 14 includes a first screen 141, and the two sides and the rear end of the first screen 141 are respectively There is a second coaming plate 142, the front end of the first screen 141 and the second coaming plate 142 located on both sides are provided with a second collecting box 143 for drawing, and a second sieve box 15 is arranged above the first screen box 14. The second screen box 15 includes a second screen 151, and the two sides and the rear end of the second screen 151 are respectively provided with three enclosures 152. A third collection box 153 is provided, and pulleys 16 are provided at the four corners of the lower end surface of the load-bearing base plate 1 .

When the utility model is working, the driving motor and the vibration motor are first started, and then the seeds are poured into the feed hopper, and the seeds fall along the feed hopper, and the rotating leaf assembly rotates to break up the agglomerated seeds, and the scattered seeds Falling on the sieve, the seeds are sorted, positioned and layered through two layers of sieves. Seeds of different quality enter the collection box along the sieve. After use, turn off the drive motor and vibration motor, and pull out the collection box.

The above is only a preferred embodiment of the utility model patent, and is not intended to limit the utility model patent. Any modifications, equivalent replacements and improvements made within the spirit and principles of the utility model patent shall be Included within the scope of protection of the utility model patent.

Claims (6)

1. An agricultural technology seed screening device, comprising a load-bearing base plate (1), is characterized in that, one end of the load-bearing base plate (1) is upwardly connected with a support plate (2), and the back side of the support plate (2) is provided with a motor platform (17), a drive motor (10) is provided above the motor platform (17), the lower end of the back of the support plate (2) is connected with a vibration motor (12) through a nut, and the front side of the upper end of the support plate (2) is connected to There is a top plate (3), the upper end of the top plate (3) is connected with a feed hopper (4), the other end of the top plate (3) is connected with a downward baffle plate (5), and the support plate (2) is connected with the Support rods (6) are respectively connected between the left and right sides of the baffle plate (5), and a rotating vane assembly is connected between the two support rods (6), one end of which protrudes from the The support rod (6) is connected with a small pulley (8), and the outside of the small pulley (8) is covered with a belt (11), and the small pulley (8) is connected with a large pulley (9) through the belt (11) in rotation. , the large belt pulley (9) is connected with the drive motor (10), the upper end surface of the load-bearing base plate (1) is provided with a discharge box (13), and the top of the discharge box (13) is provided with a first screen Box (14), a second screen box (15) is arranged above the first screen box (14), and pulleys (16) are arranged at the four corners of the lower end surface of the load-bearing base plate (1). 2. The agricultural technology seed screening device according to claim 1, characterized in that, the rotating leaf assembly includes a horizontal shaft (18), and one end of the horizontal shaft (18) protrudes from the support rod (6) Connected with the small pulley (8), the outer wall of the horizontal shaft (18) is evenly provided with a plurality of sieve plates (7) along the circumferential direction, and the two ends of the horizontal shaft (18) and the position close to the inner side are provided with A fixed ring (19), the end of the transverse shaft (18) away from the small pulley (8) passes through the support rod (6) and is connected with a fixed piece (20). 3. A kind of agricultural technology seed screening device according to claim 1, characterized in that, the discharge box (13) comprises an inclined plate (131), and the two sides and the rear end of the inclined plate (131) are respectively provided with There is a coaming plate one (132), and the front end of the inclined plate (131) is located between the coaming plate one (132) on both sides, and a first material collection box (133) is provided in cooperation with drawing. 4. A kind of agricultural technology seed screening device according to claim 1, characterized in that, the first sieve box (14) comprises a first screen (141), and the two sides of the first screen (141) and the rear end are respectively provided with two coaming boards (142), and the front end of the first screen (141) and the two coaming boards (142) located on both sides are provided with a second collection box (143) for drawing and pulling. ). 5. A kind of agricultural technology seed screening device according to claim 4, characterized in that, the second sieve box (15) comprises a second screen (151), and the two sides of the second screen (151) and the rear end are respectively provided with three coaming boards (152), and the front end of the second screen (151) and the three coaming boards (152) located on both sides are provided with a third collecting box (153) for drawing and pulling. ). 6. The agricultural technology seed screening device according to claim 5, characterized in that, the mesh of the second screen (151) is larger than that of the first screen (141).

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