Vibrating type seed screening machine for cotton breeding

Abstract

The utility model discloses a vibration type seed screening machine for cotton breeding. The vibration type seed screening machine comprises a protective shell used for installation and a first elastic piece fixedly installed at the upper end of the interior of the protective shell. The device further comprises a first screening plate, the front side and the rear side of the first screening plate are fixedly connected with the lower ends of first elastic pieces, a bidirectional motor is installed at the upper end of the left side of the first screening plate, connecting blocks are installed at the front end and the rear end of the bidirectional motor, connecting rods are connected to the lower ends of the connecting blocks, and a second screening plate is connected to the lower ends of the connecting rods. Second elastic pieces are connected to the front side and the rear side of the second screening plate. An inclined groove is formed in the lower end of the mounting door, a collecting box is mounted in the lower end of the inclined groove, and a clamping groove is formed in the upper end of the left side of the collecting box. According to the vibration type seed screening machine for cotton breeding, the seed screening speed can be increased conveniently through the vibration frequency, screened seeds can be collected conveniently, and the seeds can be prevented from being stacked at the feeding port conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of seed screening machines for cotton breeding, in particular to a vibration type seed screening machine for cotton breeding. Background Art

[0002] The seed screening devices currently on the market have a low degree of automation and require constant human intervention, resulting in high labor costs, a long time consumption, and easy seed accumulation during the screening process, resulting in the inability to efficiently screen out high-quality seeds. Therefore, the design can screen out high-quality seeds for cotton breeding through vibration.

[0003] A vibrating seed screening device for cotton breeding is provided by announcement number CN 216225332 U. Its technical solution includes: a shell and a vibrator fixed to the bottom of the shell, a motor is installed on the top of the shell; the output shaft of the motor is connected to a rotating shaft extending to the shell, and a plurality of screens are arranged inside the shell; each of the screens is provided with a through slot, and a baffle is rotatably connected in the through slot; a feeding mechanism is provided at the bottom of each of the screens, and the feeding mechanism includes a mounting shell fixed to the lower side of the screen, and an electric push rod for adjusting the inclination angle of the baffle is arranged in the mounting shell; and a timer and a controller are also included, and the electric push rod and the motor are controlled by the controller according to the time set by the timer. The entire device of the utility model has a simple structure, realizes automatic screening, and greatly improves the efficiency of cotton seed screening, and is worthy of popularization and use.

[0004] The above-mentioned prior art solutions have the following defects: it is not convenient to accelerate the speed of seed screening by vibration frequency, it is not convenient to collect the screened seeds, and it is not convenient to avoid seeds from accumulating at the feed inlet. Therefore, the utility model provides a vibration seed screening machine for cotton breeding to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a vibration seed screening machine for cotton breeding, so as to solve the problems proposed in the above-mentioned background technology that it is inconvenient to accelerate the speed of seed screening by vibration frequency, it is inconvenient to collect the screened seeds, and it is inconvenient to avoid seeds from piling up at the feed inlet.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vibrating seed screening machine for cotton breeding, comprising: a protective shell for installation, a first spring piece fixedly installed at the upper end of the inner part of the protective shell;

[0007] It also includes: a first screening plate, the front and rear sides of the first screening plate are fixedly connected to the lower end of the first spring sheet, a bidirectional motor is installed at the left upper end of the first screening plate, and connecting blocks are installed at the front and rear ends of the bidirectional motor, the lower end of the connecting block is connected to a connecting rod, and the lower end of the connecting rod is connected to the second screening plate, and the front and rear sides of the second screening plate are connected to the second spring sheet;

[0008] An installation door is arranged on the left side of the protective shell, an inclined groove is arranged at the lower end of the installation door, a collecting box is installed inside the lower end of the inclined groove, and a card slot is arranged at the upper left end of the collecting box, a card block is connected inside the card slot, and a spring is arranged at the upper end of the card block, a feeding port is arranged at the upper right end of the protective shell, a spiral rod is installed inside the feeding port, and a first gear is installed at the right end of the spiral rod, a belt is connected to the outer side of the first gear, and a second gear is connected inside the lower end of the belt, and a first motor is connected to the left end of the second gear.

[0009] Preferably, the connecting rod forms a rotating structure at the lower end of the connecting block, and the lower end of the connecting rod and the second screen plate form a rotating structure.

[0010] Preferably, the upper end of the second spring piece is connected to the first screen plate, and the second spring piece is symmetrically arranged about the center line of the first screen plate, and the cross section of the second spring piece is arranged in an inclined state.

[0011] Preferably, an inclined groove is provided in the middle of the inclined groove, and the collecting box forms a sliding structure at the lower end of the inclined groove.

[0012] Preferably, the interior of the card slot is connected to the card block in a card-engaging manner, and the card block forms a sliding structure on the inner wall of the protective shell.

[0013] Preferably, the belt is connected to the outer end of the first gear in a meshing manner, and the belt is connected to the outer end of the second gear in a meshing manner.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the vibration type cotton breeding seed screening machine is convenient for accelerating the seed screening speed through the vibration frequency, is convenient for collecting the screened seeds, and is convenient for avoiding the accumulation of seeds at the feed inlet;

[0015] A bidirectional motor, a connecting rod and a second screening plate are provided. When the seeds are transported to the upper end of the first screening plate, the bidirectional motor is started to drive the connecting block to rotate, and the feed port drives the connecting rod to move left and right, and the connecting rod drives the second screening plate to move forward and backward during the movement, and the second screening plate is connected to the first screening plate through the second spring sheet. Therefore, the movement of the second screening plate assists the first screening plate and the second screening plate to speed up the screening frequency through the elasticity of the second spring sheet, so as to speed up the seed screening speed through the vibration frequency;

[0016] An inclined slot, a collecting box and a card block are provided. When the second screening plate completes the screening of the seeds, the remaining seeds are transported through the inclined slot into the interior of the collecting box by vibration. After the collecting box completes the collection of the seeds, the card block is lifted upward to squeeze the spring, so that the lower end of the card block is separated from the interior of the card slot, and the collecting box can be pulled out from the interior of the inclined slot, so as to facilitate the collection of the screened seeds.

[0017] A spiral rod, a first gear and a belt are provided. When seeds need to be input from the feed port into the interior of the protective shell, the first motor is started to drive the belt to rotate through the second gear, and the belt transmission drives the spiral rod to rotate through the first gear, so that the spiral rod rotates to transport the seeds input from the feed port to the interior of the protective shell, thereby avoiding the accumulation of seeds at the feed port. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0020] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 4 This is a schematic diagram of the connection structure between the first gear and the belt of the utility model.

[0022] In the figure: 1. protective shell; 2. first spring piece; 3. first screening plate; 4. bidirectional motor; 5. connecting block; 6. connecting rod; 7. second screening plate; 8. second spring piece; 9. mounting door; 10. inclined slot; 11. collecting box; 12. slot; 13. block; 14. spring; 15. feed port; 16. screw rod; 17. first gear; 18. belt; 19. second gear; 20. first motor. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4The utility model provides a technical solution: a vibration type seed screening machine for cotton breeding, including a protective shell 1, a first spring piece 2, a first screening plate 3, a bidirectional motor 4, a connecting block 5, a connecting rod 6, a second screening plate 7, a second spring piece 8, a mounting door 9, an inclined slot 10, a collecting box 11, a slot 12, a block 13, a spring 14, a feeding port 15, a spiral rod 16, a first gear 17, a belt 18, a second gear 19 and a first motor 20.

[0025] The front and rear sides of the first screening plate 3 are fixedly connected to the lower end of the first spring sheet 2, and a bidirectional motor 4 is installed on the upper left end of the first screening plate 3, and connecting blocks 5 are installed on the front and rear ends of the bidirectional motor 4, the lower end of the connecting block 5 is connected to a connecting rod 6, and the lower end of the connecting rod 6 is connected to a second screening plate 7, and the front and rear sides of the second screening plate 7 are connected to second spring sheets 8;

[0026] A mounting door 9 is arranged on the left side of the protective shell 1, an inclined groove 10 is arranged at the lower end of the mounting door 9, a collecting box 11 is installed inside the lower end of the inclined groove 10, and a card slot 12 is arranged at the upper left end of the collecting box 11, a card block 13 is connected inside the card slot 12, and a spring 14 is arranged at the upper end of the card block 13, a feed port 15 is arranged at the upper right end of the protective shell 1, a spiral rod 16 is installed inside the feed port 15, and a first gear 17 is installed at the right end of the spiral rod 16, a belt 18 is connected to the outer side of the first gear 17, and a second gear 19 is connected inside the lower end of the belt 18, and a first motor 20 is connected to the left end of the second gear 19.

[0027] like Figure 1 and Figure 2 As shown, the connecting rod 6 forms a rotating structure at the lower end of the connecting block 5, and the lower end of the connecting rod 6 and the second screening plate 7 form a rotating structure, which is convenient for screening seeds.

[0028] like Figure 1 As shown, the upper end of the second spring piece 8 is connected to the first screening plate 3, and the second spring piece 8 is symmetrically arranged about the center line of the first screening plate 3, and the cross section of the second spring piece 8 is arranged in an inclined state.

[0029] like Figure 1 As shown, a slant groove is provided in the middle of the slant groove 10 , and a collecting box 11 forms a sliding structure at the lower end of the slant groove 10 .

[0030] like Figure 3 As shown, the interior of the card slot 12 is connected to the card block 13 in a card-engaging manner, and the card block 13 forms a sliding structure on the inner wall of the protective shell 1 .

[0031] like Figure 4As shown, the belt 18 is connected to the outer end of the first gear 17 in a meshing manner, and the belt 18 is connected to the outer end of the second gear 19 in a meshing manner.

[0032] Working principle: When using the vibration type cotton breeding seed screening machine, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, first start the first motor 20 to drive the second gear 19 to rotate, and the second gear 19 drives the first gear 17 and the screw rod 16 to rotate through the belt 18, and the seeds are poured into the inside of the feed port 15, and the screw rod 16 continues to rotate to transport the seeds inside the feed port 15 to the inside of the protective shell 1, and the seeds transported to the inside of the protective shell 1 are accumulated on the upper end of the first sieve plate 3, and the bidirectional motor 4 is started to drive the connecting block 5 to rotate, and the rotation of the connecting block 5 drives the connecting rod 6 to move left and right, so that the connecting rod 6 drives the second sieve plate 7 to move left and right, and the second spring plate 8 connects the first sieve plate 3 and the second sieve plate 7, so when the second sieve plate 7 moves, the second spring plate 8 assists the first sieve plate 3 to move through the rebound of the second sieve plate 7, and the first sieve plate 3 also drives the first spring plate 2 Perform slight elastic movement. Since the seeds are mixed with some impurities and seeds of uneven size, the first screening plate 3 screens the impurities. The impurities remaining after screening can be cleaned by opening the installation door 9, and the upper end of the first screening plate 3 can be cleaned, while the second screening plate 7 screens the uneven size and dust. The seeds of uniform size screened by the connecting rod 6 are transported to the inside of the collecting box 11 through the inclined groove 10. When the inside of the collecting box 11 is collected to a certain extent, the block 13 is lifted up and disengaged from the inside of the card groove 12, and the collecting box 11 can be pulled out from the inside of the inclined groove 10 to collect the needed seeds. Finally, the seeds and dust that are too small that are screened out fall to the bottom end of the protective shell 1, and the baffle at the output end of the lower end of the protective shell 1 can be pulled out and cleaned up. This is the method of using the vibrating seed screening machine for cotton breeding.

[0033] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A vibrating seed screening machine for cotton breeding, comprising: A protective shell (1) for installation, and a first spring piece (2) fixedly mounted on an upper end of the interior of the protective shell (1); It is characterized by further comprising: A first screening plate (3), wherein the front and rear sides of the first screening plate (3) are fixedly connected to the lower end of the first spring sheet (2), and a bidirectional motor (4) is installed at the upper left end of the first screening plate (3), and connecting blocks (5) are installed at the front and rear ends of the bidirectional motor (4), the lower end of the connecting block (5) is connected to a connecting rod (6), and the lower end of the connecting rod (6) is connected to a second screening plate (7), and the front and rear sides of the second screening plate (7) are connected to second spring sheets (8); A mounting door (9) is arranged on the left side of the protective shell (1); an inclined groove (10) is arranged at the lower end of the mounting door (9); a collecting box (11) is installed inside the lower end of the inclined groove (10); a card slot (12) is arranged at the upper left end of the collecting box (11); a card block (13) is connected inside the card slot (12); a spring (14) is arranged at the upper right end of the card block (13); a feed port (15) is arranged at the upper right end of the protective shell (1); a spiral rod (16) is installed inside the feed port (15); a first gear (17) is installed at the right end of the spiral rod (16); a belt (18) is connected to the outer side of the first gear (17); a second gear (19) is connected inside the lower end of the belt (18); and a first motor (20) is connected to the left end of the second gear (19).

2. A vibrating seed screening machine for cotton breeding according to claim 1, characterized in that: The connecting rod (6) forms a rotating structure at the lower end of the connecting block (5), and the lower end of the connecting rod (6) and the second screening plate (7) form a rotating structure.

3. The vibrating seed screening machine for cotton breeding according to claim 1, characterized in that: The upper end of the second spring piece (8) is connected to the first screening plate (3), and the second spring piece (8) is symmetrically arranged about the center line of the first screening plate (3), and the cross section of the second spring piece (8) is arranged in an inclined state.

4. The vibrating seed screening machine for cotton breeding according to claim 1, characterized in that: The middle of the inclined groove (10) is provided with an inclined groove, and the collecting box (11) forms a sliding structure at the lower end of the inclined groove (10).

5. The vibration type seed screening machine for cotton breeding according to claim 1, characterized in that: The interior of the card slot (12) is connected to the card block (13) in a card-engaging manner, and the card block (13) forms a sliding structure on the inner wall of the protective shell (1).

6. The vibration type cotton breeding seed screening machine according to claim 1, characterized in that: The belt (18) is connected to the outer end of the first gear (17) in a meshing manner, and the belt (18) is connected to the outer end of the second gear (19) in a meshing manner.

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