Seed screening device for agricultural technology popularization

Abstract

The utility model discloses a seed screening device for agricultural technology popularization, which comprises a machine frame, a mounting frame is arranged in the machine frame, pressing plates are fixedly arranged on two sides of the mounting frame, two sliding grooves are formed in the machine frame, sliding rods are fixedly arranged in the two sliding grooves, the two pressing plates are respectively sleeved on the two sliding rods, and the two pressing plates are arranged on the two sliding rods. The outer sides of the two sliding rods are both sleeved with first springs, the top ends of the two first springs are both fixedly installed on pressing plates, the bottoms of the two first springs are both fixedly installed at the inner bottom ends of the sliding grooves, the sides, away from each other, of the two pressing plates are both fixedly provided with toothed bars, a bottom hopper is arranged in the mounting frame, and a plurality of screening hoppers are arranged on the bottom hopper. According to the seed screening device for agricultural technology popularization, the number of the screening hoppers can be increased or decreased according to use requirements, the use requirement of multi-stage screening is met, the applicability of the device is further improved, meanwhile, the bottom hopper and the screening hoppers are convenient to disassemble and assemble with the mounting frame, and the use convenience of the device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural technology promotion, in particular to a seed screening device for agricultural technology promotion. Background Art

[0002] Agricultural technology extension refers to the activities of popularizing and applying scientific and technological achievements and practical technologies applied to planting, forestry, animal husbandry, and fishery to the whole process of agricultural production before, during, and after production through experiments, demonstrations, training, guidance, and consulting services. Seed screening is one of the methods of crop seed cleaning. Seed sieves with different mesh sizes and shapes are used to screen out inclusions, barren grains, and small seeds from seeds, and select high-quality seeds with large, plump, and neat grains to improve seed quality. Seed screening devices are needed in the seed screening process.

[0003] The patent publication number CN217250503U disclosed a seed screening device for agricultural technology promotion, including a support base plate, a support stand, a seed screening box, a support scattering barrel and a seed screening and filtering device, wherein the seed screening and filtering device includes a motor connection seat, a drive motor, a scattering transmission shaft, a rotating scattering rod, a screening box support table, a seed screening and filtering box, a closed retrieval plate, a support fixing seat, a rotating motor, a rotating transmission shaft, a rotating transmission belt and a rotating eccentric wheel. The utility model belongs to the field of agricultural technology promotion technology, specifically refers to a seed screening device for agricultural technology promotion, which effectively solves the problems of low automation, poor screening effect and inconvenience in scattering the adhered seeds in the current seed screening process, and achieves the purpose of high automation, good screening effect and convenient scattering of the adhered seeds in the seed screening device for agricultural technology promotion, and is a very practical seed screening device for agricultural technology promotion.

[0004] However, this patent still has some shortcomings. Only one seed screening filter box can be installed in the seed screening equipment for screening, so the seeds can only be screened into two sizes. It cannot meet the use requirements of multiple different size graded screening of seeds, making the overall applicability of the equipment low.

[0005] To this end, we proposed a seed screening device for agricultural technology promotion. Utility Model Content

[0006] The purpose of the utility model is to provide a seed screening device for agricultural technology promotion to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a seed screening device for agricultural technology promotion, comprising a frame, a mounting frame is arranged in the frame, pressure plates are fixedly installed on both sides of the mounting frame, two slide grooves are arranged in the frame, slide bars are fixedly installed in the two slide grooves, the two pressure plates are respectively sleeved on the two slide bars, the outer sides of the two slide bars are sleeved with first springs, the top ends of the two first springs are fixedly installed on the pressure plates, the bottom ends of the two first springs are fixedly installed on the bottom ends of the slide grooves, and the two pressure plates are spaced apart from each other. A gear rod is fixedly installed on one side, a bottom bucket is arranged in the mounting frame, a plurality of screening buckets are arranged on the bottom bucket, axle rods are rotatably connected in the bottom bucket and the plurality of screening buckets, a material shifting plate is fixedly installed on the outer sides of the plurality of axle rods, a second clamping block is fixedly installed on the top of the plurality of axle rods, a first clamping block is rotatably connected to the bottom end of the mounting frame, a clamping slot is arranged at the bottom end of the plurality of axle rods, the first clamping block and the plurality of second clamping blocks are respectively inserted in the corresponding clamping slots, a motor is fixedly installed at the bottom end of the mounting frame, and the output end of the motor is fixedly installed on the first clamping block.

[0008] Optionally, connecting seats are fixedly installed on both sides of the bottom bucket and multiple screening buckets, a slide plate is slidably connected in each of the connecting seats, pin blocks are fixedly installed on the side of the slide plates away from the bottom bucket and the screening bucket, pin grooves are provided in the mounting frame corresponding to the multiple pin blocks, one end of the multiple pin blocks away from the slide plate extends into the pin groove, second springs are fixedly installed on the side of the slide plates close to the bottom bucket and the screening bucket, and the second springs are fixedly installed on the inner wall of the connecting seat on the side away from the slide plate. Such a design is convenient for the use of the device.

[0009] Optionally, a pull ring is fixedly installed on the top of each of the plurality of slides, and the pull ring is used to facilitate pulling the slide.

[0010] Optionally, half gears are rotatably connected to the rear of the gear rod on both sides of the frame, and the two half gears are respectively meshed with the corresponding gear rods. Motors are fixedly installed in the two side walls inside the frame, and the output ends of the two motors are respectively fixedly installed on the corresponding half gears. The rotation of the half gears by the motor is beneficial to the use of the device.

[0011] Optionally, the first card block and the plurality of second card blocks are all configured in a hexagonal shape, and such a design is advantageous for the use of the device.

[0012] Optionally, the bottom ends of the plurality of screening buckets are located on the outside of the shaft and are respectively provided with screen holes of different diameters. This design is beneficial to the use of the device.

[0013] Optionally, a PLC controller is fixedly installed at the front end of the frame, and the operation of the device can be conveniently controlled by the PLC controller.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Through the mutual cooperation of the mounting frame, bottom bucket, screening bucket, second clamping block, first clamping block, shaft rod, connecting seat, pin block, pin groove, second spring, slide plate and pull ring, the screening bucket can be increased or decreased according to the use needs to meet the use requirements of multi-stage screening, thereby further improving the applicability of the equipment. At the same time, the bottom bucket and screening bucket are easy to disassemble and assemble with the mounting frame, thereby further improving the convenience of using the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a seed screening device for agricultural technology promotion in the utility model;

[0017] Figure 2 This is a rear view of a seed screening device for agricultural technology promotion according to the utility model;

[0018] Figure 3 This is a cross-sectional view of a seed screening device for agricultural technology promotion according to the utility model;

[0019] Figure 4 This utility model is a seed screening device for agricultural technology promotion Figure 3 A is an enlarged view of the middle image.

[0020] In the figure: 1, frame; 2, mounting frame; 3, bottom bucket; 4, screening bucket; 5, PLC controller; 6, gear rod; 7, half gear; 8, second clamping block; 9, motor; 10, slide bar; 11, slide groove; 12, first spring; 13, pressure plate; 14, clamping groove; 15, first clamping block; 16, motor; 17, material removal plate; 18, shaft rod; 19, connecting seat; 20, pin block; 21, pin groove; 22, second spring; 23, slide plate; 24, pull ring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 4The utility model provides a seed screening device for agricultural technology promotion, including a frame 1, a mounting frame 2 is arranged in the frame 1, and pressure plates 13 are fixedly installed on both sides of the mounting frame 2, two slide grooves 11 are arranged in the frame 1, and slide bars 10 are fixedly installed in the two slide grooves 11, and two pressure plates 13 are respectively sleeved on the two slide bars 10, and the outer sides of the two slide bars 10 are sleeved with first springs 12, and the top ends of the two first springs 12 are fixedly installed on the pressure plates 13, and the bottom ends of the two first springs 12 are fixedly installed in the bottom ends of the slide grooves 11, and the two pressure plates 13 are fixedly installed on the sides away from each other. There is a toothed rod 6, a bottom bucket 3 is arranged in the mounting frame 2, and multiple screening buckets 4 are arranged on the bottom bucket 3, and the bottom bucket 3 and the multiple screening buckets 4 are rotatably connected with an axle rod 18, and the outer sides of the multiple axle rods 18 are fixedly installed with a material shifting plate 17, and the tops of the multiple axle rods 18 are fixedly installed with a second clamping block 8, and the bottom end of the mounting frame 2 is rotatably connected with a first clamping block 15, and the bottom ends of the multiple axle rods 18 are provided with a clamping groove 14, and the first clamping block 15 and the multiple second clamping blocks 8 are respectively inserted in the corresponding clamping grooves 14, and a motor 16 is fixedly installed at the bottom end of the mounting frame 2, and the output end of the motor 16 is fixedly installed on the first clamping block 15.

[0023] A connecting seat 19 is fixedly installed on both sides of the bottom bucket 3 and the multiple screening buckets 4, and a slide plate 23 is slidably connected in each connecting seat 19. A pin block 20 is fixedly installed on the side of the multiple slide plates 23 away from the bottom bucket 3 and the screening bucket 4. Pin grooves 21 are arranged in the mounting frame 2 corresponding to the multiple pin blocks 20. One end of the multiple pin blocks 20 away from the slide plate 23 extends into the pin groove 21. A second spring 22 is fixedly installed on the side of the multiple slide plates 23 close to the bottom bucket 3 and the screening bucket 4. The side of the multiple second springs 22 away from the slide plate 23 is fixedly installed on the inner wall of the connecting seat 19. This design is convenient for the use of the present device. A pull ring 24 is fixedly installed on the top of the multiple slide plates 23, and the pull ring 24 facilitates the pulling of the slide plates 23. , both sides of the frame 1 are located at the rear of the gear rod 6 and are rotatably connected with half gears 7, and the two half gears 7 are respectively meshed with the corresponding gear rods 6. Motors 9 are fixedly installed in the two side walls inside the frame 1, and the output ends of the two motors 9 are respectively fixedly installed on the corresponding half gears 7. The half gears 7 are driven to rotate by the motor 9, which is beneficial to the use of the present device. The first clamping block 15 and the plurality of second clamping blocks 8 are all set to hexagonal shapes, and this design is beneficial to the use of the present device. The bottom ends of the plurality of screening buckets 4 are located on the outside of the shaft rod 18 and are respectively provided with sieve holes of different diameters, and this design is beneficial to the use of the present device. A PLC controller 5 is fixedly installed at the front end of the frame 1, and the PLC controller 5 is used to control the present device to work.

[0024] Working principle: When in use, pull the two pull rings 24 on the bottom bucket 3 toward each other, and then insert the two connecting seats 19 into the mounting frame 2, so that the shaft rod 18 in the bottom bucket 3 is sleeved on the first clamping block 15, and release the pull ring 24. At this time, the second spring 22 drives the slide plate 23 to return, so that the pin block 20 extends to the corresponding pin groove 21, and the bottom bucket 3 can be limited and fixed. Then, according to the screening requirements, the corresponding number of screening buckets 4 can be installed in the mounting frame 2 according to the above principle, so that multiple second clamping blocks 8 can be respectively inserted into the corresponding shaft rods 18, and then the seeds are poured into the uppermost screening bucket 4, and the screening switch is turned on. At this time, the motor 16 works to drive the first clamping block 15, the shaft rod 18, and the material diverter plate. 17 and the second clamping block 8 rotate, so that the seeds in the multiple screening buckets 4 can be turned over and scattered. At the same time, the two motors 9 drive the two half gears 7 to rotate, so that the two gear rods 6 drive the pressure plate 13 to squeeze the first spring 12 downward. When the clamping teeth on the half gear 7 are disengaged from the clamping teeth on the gear rod 6, the first spring 12 drives the pressure plate 13 to return quickly, so that the mounting frame 2 vibrates up and down, thereby improving the screening effect. This seed screening device for agricultural technology promotion is easy to use. Through the above-mentioned components, the screening buckets 4 can be increased or decreased according to the needs of use, meeting the use requirements of multi-stage screening, thereby further improving the applicability of the equipment. At the same time, the bottom bucket 3 and the screening bucket 4 are easy to disassemble and assemble with the mounting frame 2, thereby further improving the convenience of use of the equipment.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A seed screening device for agricultural technology promotion, characterized in that: The invention comprises a frame (1), wherein a mounting frame (2) is arranged in the frame (1), and pressure plates (13) are fixedly installed on both sides of the mounting frame (2), and two slide grooves (11) are arranged in the frame (1), and slide bars (10) are fixedly installed in the two slide grooves (11), and the two pressure plates (13) are respectively sleeved on the two slide bars (10), and the outer sides of the two slide bars (10) are sleeved with first springs (12), and the top ends of the two first springs (12) are fixedly installed on the pressure plates (13), and the bottom ends of the two first springs (12) are fixedly installed on the bottom ends of the slide grooves (11), and the two pressure plates (13) are fixedly installed with gear rods (6) on the sides away from each other, and the mounting frame (2) is arranged A bottom bucket (3) is provided on the bottom bucket (3) with a plurality of screening buckets (4); a shaft (18) is rotatably connected to the bottom bucket (3) and the plurality of screening buckets (4); a material-selecting plate (17) is fixedly mounted on the outer sides of the plurality of shafts (18); a second clamping block (8) is fixedly mounted on the top ends of the plurality of shafts (18); a first clamping block (15) is rotatably connected to the bottom end of the mounting frame (2); a clamping slot (14) is provided at the bottom ends of the plurality of shafts (18); the first clamping block (15) and the plurality of second clamping blocks (8) are respectively inserted into corresponding clamping slots (14); a motor (16) is fixedly mounted on the bottom end of the mounting frame (2); and an output end of the motor (16) is fixedly mounted on the first clamping block (15).

2. A seed screening device for agricultural technology promotion according to claim 1, characterized in that: A connecting seat (19) is fixedly mounted on both sides of the bottom bucket (3) and the plurality of screening buckets (4), a slide plate (23) is slidably connected in each of the connecting seats (19), a pin block (20) is fixedly mounted on one side of the plurality of slide plates (23) away from the bottom bucket (3) and the screening bucket (4), a pin groove (21) is arranged in the mounting frame (2) at locations corresponding to the plurality of pin blocks (20), one end of the plurality of pin blocks (20) away from the slide plate (23) extends into the pin groove (21), a second spring (22) is fixedly mounted on one side of the plurality of slide plates (23) close to the bottom bucket (3) and the screening bucket (4), and a second spring (22) is fixedly mounted on the inner wall of the connecting seat (19) on one side away from the slide plate (23). This design facilitates the use of the device.

3. A seed screening device for agricultural technology promotion according to claim 2, characterized in that: A pull ring (24) is fixedly mounted on the top ends of the plurality of slide plates (23).

4. A seed screening device for agricultural technology promotion according to claim 1, characterized in that: Half gears (7) are rotatably connected to the rear of the gear rod (6) on both sides of the frame (1), and the two half gears (7) are respectively meshed with the corresponding gear rods (6). Motors (9) are fixedly installed in the inner side walls of the frame (1), and the output ends of the two motors (9) are respectively fixedly installed on the corresponding half gears (7).

5. The seed screening device for agricultural technology promotion according to claim 1, characterized in that: The first clamping block (15) and the plurality of second clamping blocks (8) are all arranged in a hexagonal shape.

6. The seed screening device for agricultural technology promotion according to claim 1, characterized in that: The inner bottom ends of the plurality of screening buckets (4) are located outside the shaft rod (18) and are respectively provided with screening holes of different diameters.

7. The seed screening device for agricultural technology promotion according to claim 1, characterized in that: A PLC controller (5) is fixedly mounted on the front end of the frame (1).

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