CN217550432U

CN217550432U - Watermelon seed classifying and screening device

Info

Publication number: CN217550432U
Application number: CN202221774941.7U
Authority: CN
Inventors: 解淑文; 庞瑞良
Original assignee: Hefei Pangshi Agricultural Products Co ltd
Current assignee: Hefei Pangshi Agricultural Products Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-11
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a watermelon seed classification screening plant, including the bottom plate, be fixed in four guide arms on the bottom plate, the cover link on four guide arms, be fixed in four montants on the link, be fixed in four support bars between the montant, be provided with the screen cloth on the support bar the vertical equidistance of screen cloth sets up, and is a plurality of the aperture from the top down of screen cloth reduces in proper order, be provided with the straight line drive assembly who is used for making support bar up-and-down motion on the bottom plate. The utility model discloses in, adopt screen cloth and the linear drive subassembly that a plurality of vertical equidistance set up, empty the watermelon seed from the highest point, then through a plurality of screen cloths of rocking in proper order, can realize sieving the watermelon seed of a plurality of specifications to obtain the watermelon seed of many specifications, satisfy actual use needs.

Description

Watermelon seed classifying and screening device

Technical Field

The utility model relates to a technical field is planted to the watermelon, specifically is a categorised screening plant of watermelon seed.

Background

China is a long-history agricultural big country, people recognize the importance of seeds which are internal factors of agricultural production and play an important role in continuing species in the process of agricultural production, the agricultural production cannot be carried out without the seeds, the excellent seeds are the premise of determining the high yield and the good yield of agriculture and are key factors for ensuring the quality and the yield of agriculture, and watermelon seeds need to be screened before watermelon planting, and the seeds with full particles and good quality are screened.

Application number is 202122369305.8's a seed sieving mechanism is used in watermelon planting, its technical scheme can realize the screening purpose to the watermelon seed, but can only screen the seed of a fixed aperture size during the screening, can not screen out the seed of multiple specification, and practical use has the limitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a watermelon seed classification screening plant has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a watermelon seed classifying and screening device, includes the bottom plate, is fixed in four guide arms on the bottom plate, the link of cover locating on four guide arms, is fixed in four montants on the link, is fixed in four support bars between the montant, be provided with the screen cloth on the support bar the vertical equidistance of screen cloth sets up, and is a plurality of the aperture from the top down of screen cloth reduces in proper order, be provided with the sharp drive assembly who is used for making support bar up-and-down motion on the bottom plate.

Preferably, the straight line drive assembly includes two rotatable connecting axles, is fixed in the carousel at connecting axle both ends, it is provided with the connecting rod to rotate on the carousel, the connecting rod upper end is rotated with the link and is connected, the equal fixedly connected with band pulley in connecting axle both ends, the cover is equipped with the belt between the band pulley.

Preferably, the connecting shaft is fixedly connected with a driven bevel gear, the bottom plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear.

Preferably, the bottom plate is fixedly connected with two symmetrically arranged support frames, the support frames are provided with collecting boxes, and the collecting boxes are located below the bottommost screen mesh.

Preferably, the thread on the vertical rod is provided with a bolt for fixing the screen.

Preferably, a strip-shaped groove is formed in the bottom of the screen mesh and matched with the supporting bars.

(III) advantageous effects

The utility model provides a watermelon seed classifying and screening device possesses following beneficial effect:

1. the utility model discloses in, adopt screen cloth and the linear drive subassembly that a plurality of vertical equidistance set up, empty the watermelon seed from the highest point, then through a plurality of screen cloths of rocking in proper order, can realize sieving the watermelon seed of a plurality of specifications to obtain the watermelon seed of many specifications, satisfy actual use needs, enlarge application scope.

2. The utility model discloses in, adopt the guide arm, realize guaranteeing the link along vertical direction motion to the direction purpose of link, drive the screen cloth and carry out the up-and-down motion to realize the screening purpose, and fix the screen cloth through the bolt, drop when avoiding screening, also dismantle after conveniently screening.

Drawings

FIG. 1 is an assembled three-dimensional structure view of a watermelon seed classifying and screening device of the present invention;

FIG. 2 is a three-dimensional structure diagram of a screen and a collection box of the watermelon seed classifying and screening device provided by the utility model;

FIG. 3 is an enlarged structural view taken at the point A in FIG. 2;

FIG. 4 is a structural view of a collecting box of the classifying and screening device for watermelon seeds according to the present invention;

fig. 5 is the screen cloth structure view of the watermelon seed classifying and screening device provided by the utility model.

In the figure: 1. a base plate; 2. a connecting frame; 3. a guide bar; 4. a supporting strip; 5. a vertical rod; 6. a bolt; 7. a screen mesh; 8. a motor; 9. a drive bevel gear; 10. a driven bevel gear; 11. a turntable; 12. a pulley; 13. a belt; 14. a connecting rod; 15. a connecting shaft; 16. a collection box; 17. a support frame.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a watermelon seed classifying and screening device, comprising a base plate 1, be fixed in four guide arms 3 on the bottom plate 1, the link 2 on four guide arms 3 is located to the cover, be fixed in four montants 5 on the link 2, be fixed in four support bars 4 between the montant 5, be provided with screen cloth 7 on the support bar 4, the vertical equidistance of screen cloth 7 sets up, the aperture from the top down of a plurality of screen cloth 7 reduces in proper order, be provided with the straight line drive assembly who is used for making 4 up-and-down motion of support bar on the bottom plate 1.

Start sharp drive assembly, drive link 2 along vertical direction reciprocating up-and-down motion on guide arm 3, empty the screen cloth 7 to the highest point with the watermelon seed, then through a plurality of screen cloths 7 that rock in proper order, can realize sieving the watermelon seed of a plurality of specifications to obtain the watermelon seed of many specifications, satisfy actual use needs.

The linear driving assembly comprises two rotatable connecting shafts 15, rotating discs 11 fixed at two ends of the connecting shafts 15, connecting rods 14 are arranged on the rotating discs 11 in a rotating mode, the upper ends of the connecting rods 14 are connected with the connecting frame 2 in a rotating mode, belt wheels 12 are fixedly connected to two ends of each connecting shaft 15, belts 13 are sleeved between the belt wheels 12, driven bevel gears 10 are fixedly connected to the connecting shafts 15, motors 8 are fixedly connected to the bottom plate 1, output ends of the motors 8 are fixedly connected with driving bevel gears 9, and the driving bevel gears 9 are meshed with the driven bevel gears 10.

Starting motor 8, it rotates to drive bevel gear 9, drive bevel gear 9 drives driven bevel gear 10 and rotates, driven bevel gear 10 drives one of them connecting axle 15 and rotates, thereby the carousel 11 and the band pulley 12 at connecting axle 15 both ends rotate, transmission through belt 13, drive all band pulleys 12 and rotate, four carousel 11 rotate simultaneously this moment, make four connecting rod 14 up-and-down motion, drive link 2 from top to bottom, thereby screen cloth 7 carries out the up-and-down motion, screen the watermelon seed, the watermelon seed diameter on the screen cloth 7 that goes down more is littleer, it is minimum finally to fall into the inside watermelon seed diameter of collection box 16.

Support frame 17 that two symmetries of fixedly connected with set up on bottom plate 1 is provided with on support frame 17 and collects box 16, collects the below that box 16 is located the screen cloth 7 of bottom, collects box 16 and realizes the collection purpose to the watermelon seed, and the inside watermelon seed diameter of collection box 16 is minimum.

The screw thread is provided with on montant 5 and is used for carrying out bolt 6 fixed to screen cloth 7, the bar groove has been seted up to screen cloth 7 bottom, the bar groove matches each other with support bar 4, support bar 4 card is gone into to bar inslot portion, realize the support purpose to screen cloth 7, fix screen cloth 7 through bolt 6, drop when avoiding screening, also dismantle after convenient screening, unscrew bolt 6, dismantle screen cloth 7 from support bar 4, empty the watermelon seed of screen cloth 7 inside.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a watermelon seed classifying and screening device which characterized in that: including bottom plate (1), be fixed in four guide arms (3), the cover on bottom plate (1) link (2) on locating four guide arms (3), be fixed in four montant (5) on link (2), be fixed in four support bars (4) between montant (5), be provided with screen cloth (7) on support bar (4) the vertical equidistance of screen cloth (7) sets up, and is a plurality of the aperture from the top down of screen cloth (7) reduces in proper order, be provided with the straight line drive assembly who is used for making support bar (4) up-and-down motion on bottom plate (1).

2. The watermelon seed classifying and screening device according to claim 1, wherein: linear drive assembly includes two rotatable connecting axles (15), is fixed in carousel (11) at connecting axle (15) both ends, it is provided with connecting rod (14) to rotate on carousel (11), connecting rod (14) upper end is rotated with link (2) and is connected, the equal fixedly connected with band pulley (12) in connecting axle (15) both ends, the cover is equipped with belt (13) between band pulley (12).

3. The watermelon seed classifying and screening device according to claim 2, wherein: the bevel gear mechanism is characterized in that a driven bevel gear (10) is fixedly connected to the connecting shaft (15), a motor (8) is fixedly connected to the bottom plate (1), a driving bevel gear (9) is fixedly connected to the output end of the motor (8), and the driving bevel gear (9) is meshed with the driven bevel gear (10).

4. The watermelon seed classifying and screening device according to claim 1, wherein: the bottom plate (1) is fixedly connected with two support frames (17) which are symmetrically arranged, the support frames (17) are provided with collecting boxes (16), and the collecting boxes (16) are located below the bottommost screen (7).

5. The watermelon seed classifying and screening device according to claim 1, wherein: the vertical rod (5) is provided with a bolt (6) for fixing the screen (7) in a threaded manner.

6. The watermelon seed classifying and screening device according to claim 1, wherein: a strip-shaped groove is formed in the bottom of the screen (7) and matched with the supporting strips (4).