CN210808219U

CN210808219U - Device for garlic seeder to realize garlic seed orientation and righting and posture-keeping

Info

Publication number: CN210808219U
Application number: CN201921875706.7U
Authority: CN
Inventors: 侯加林; 刘全程; 牛子孺; 李天华; 吴彦强
Original assignee: Shandong Agricultural University
Current assignee: Shandong Agricultural University
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-06-23
Anticipated expiration: 2029-11-04

Abstract

The utility model relates to a garlic seeder device for realizing garlic seed orientation and righting posture-keeping, which comprises a primary orientation mechanism and a secondary orientation righting posture-keeping mechanism, wherein the primary orientation mechanism comprises a semi-trapezoidal shell and two transverse connecting shafts I, the semi-trapezoidal shell is arranged oppositely, the two transverse connecting shafts I are fixedly connected on the two semi-trapezoidal shells, and the two semi-trapezoidal shells are butted to form a trapezoidal hopper; the second-stage directional righting posture-protecting mechanism comprises a conical hopper which is located below the trapezoidal hopper and is big-end-up, the conical hopper comprises two conical shells which are arranged oppositely and an overturning lever which is fixedly connected to the lower ends of the two conical shells, an overturning U-shaped hole is formed in the conical shell on one side of the overturning lever, and a transverse connecting shaft II which is parallel to the butt joint surfaces of the two conical shells is fixedly connected to the two conical shells respectively. The utility model directionally adjusts the falling garlic seeds through the primary directional mechanism to lead the garlic seed scale buds to be upward; if the first-stage directional mechanism cannot align the garlic seeds, the conical hopper is opened, and the garlic seeds rotate around the turnover lever, so that the garlic seed scales and buds are aligned directionally.

Description

Device for garlic seeder to realize garlic seed orientation and righting and posture-keeping

Technical Field

The utility model belongs to the field of agricultural machinery, especially, relate to a garlic seeder realizes that garlic kind is directional and right appearance device of protecting.

Background

Garlic is an important economic crop in China, and the planting area and the yield of the garlic are increased year by year. In 2018, the garlic planting area of China is more than 1200 mu of ten thousand, and the garlic planting area occupies two thirds of the garlic planting area in the world. The planting of garlic in China needs to meet the agricultural requirement of 'bulbil upward and vertical sowing', some garlic seeders are used for mechanical sowing of garlic along with the promotion of the agricultural mechanized process, but the garlic seed orienting device or mechanism in the current garlic seeder is complex in structure and poor in working performance, and meanwhile, due to the irregular appearance of the garlic, the bulbil upward rate is low during mechanical sowing, so that the garlic sowing is mainly manual sowing, and the problems of high labor cost, low production efficiency and the like are the main problems influencing the production development and industrial growth of the garlic.

Disclosure of Invention

The utility model discloses to not enough and the defect that directional turning device or mechanism exists in the above-mentioned garlic seeder to satisfy "bulbil upwards" requirement among the mechanized seeding process of garlic, provide a simple structure, reasonable in design, simple to operate can be used for the garlic seeder to realize that the garlic kind is directional and right the appearance device of protecting.

The utility model is realized by the following technical scheme, the garlic planter realizes garlic seed orientation and righting posture-keeping device comprises a first-stage orientation mechanism and a second-stage orientation righting posture-keeping mechanism, the first-stage orientation mechanism comprises two semi-trapezoidal shells which are oppositely arranged and two transverse connecting shafts I which are respectively and fixedly connected on the two semi-trapezoidal shells and are parallel to the butt joint surfaces of the two semi-trapezoidal shells, and the two semi-trapezoidal shells are butted to form a trapezoidal hopper with a big top and a small bottom; the second-stage directional righting posture-protecting mechanism comprises a conical hopper which is located below the trapezoidal hopper and is big in top and small in bottom, the conical hopper comprises two conical shells which are oppositely arranged and overturning levers which are fixedly connected to the lower ends of the two conical shells respectively, the two overturning levers are adjacent and transversely arranged along the butt joint faces of the two conical shells, an overturning U-shaped hole allowing garlic bulb buds to pass through is formed in the conical shell on one side of the overturning lever, and a transverse connecting shaft II which is parallel to the butt joint faces of the two conical shells is fixedly connected to the two conical shells respectively.

According to the scheme, the garlic seeds are sown with the root parts facing downwards through the two-stage directional righting of the first-stage directional mechanism and the second-stage directional righting posture-protecting mechanism, when the garlic seed sowing machine is used, single garlic seeds falling randomly in different postures fall into the trapezoidal hopper, the falling garlic seeds can transversely lie in the cavity of the trapezoidal hopper, when the lower opening of the trapezoidal hopper is opened by rotating the two transverse connecting shafts I, the garlic seeds slide in the trapezoidal hopper under the action of self gravity, the supporting force of the trapezoidal hopper on the garlic seeds and the friction force, the gravity center of the garlic seeds gradually moves towards the center line of the opening of the hopper, the trapezoidal hopper is continuously opened, and the root parts of the garlic seeds slide out of the hopper earlier than scale buds to finish directional turning of the garlic seeds in the trapezoidal hopper; garlic seeds falling from the trapezoidal hopper fall to the conical hopper, the garlic seeds fall along the inner wall of the conical shell, the garlic seeds are primarily corrected by the contact of the garlic seeds and the conical shell, and when the garlic seeds fall to the bottom of the conical hopper, the root of the garlic seeds is not contacted with the overturning lever of the conical hopper due to the existence of the taper of the conical shell and the shape characteristics of the garlic seeds, so that the garlic seeds are prevented from being interfered by the overturning lever which is contacted with the garlic seeds after the hopper is opened; if the garlic seed bulblets fall downwards, the garlic seed bulblets enter the turnover U-shaped holes, the garlic seeds move downwards under the action of self gravity by taking the turnover lever as a fulcrum along with the opening of the conical hopper, and the bulblets bypass the turnover U-shaped holes to turn over, so that the garlic seeds can smoothly turn around to realize downward bulblets; the opening of the conical hopper means that the lower ends of the two conical shells rotate outwards to open by taking the upper ends of the two conical shells which are contacted with each other as a rotating center, so that garlic seeds fall from the hopper.

As optimization, the primary orientation mechanism further comprises an auxiliary rod positioned on the upper edge of the trapezoid hopper, and two ends of the auxiliary rod are respectively clamped in grooves in the two transverse connecting shafts I. According to the optimized scheme, the auxiliary rod is arranged, the transverse connecting shaft I and the auxiliary rod can rotate relatively, when the lower opening of the trapezoidal hopper is opened, the auxiliary rod is fixed, the garlic seed root is enabled to deflect downwards due to the blocking of the auxiliary rod on the bulbil, and the garlic seed orientation is accelerated.

As optimization, the two transverse connecting shafts I are respectively and fixedly provided with the transmission gear I, and the two transmission gears I are meshed with each other. According to the arrangement of the optimized scheme, the two half trapezoidal shells can be rotated simultaneously by rotating one of the transverse connecting shafts I, so that the operation efficiency is improved, the opening synchronism of the two half trapezoidal shells is ensured, the movement of the gravity center of garlic seeds to the center line of the opening of the hopper is better ensured, and the righting effect is improved.

As optimization, a connecting rod I is fixedly connected to one transverse connecting shaft I, and the connecting rod I is hinged to a driving rod I extending in the direction perpendicular to the transverse connecting shaft I. This optimization scheme's setting can drive I rotation of transverse connection axle through following axial displacement drive lever I to make trapezoidal hopper open, consequently can drive opening of a plurality of trapezoidal hoppers simultaneously through drive lever I, use when being a plurality of trapezoidal hoppers and provide convenience.

And optimally, the two transverse connecting shafts II are respectively and fixedly provided with a transmission gear II, and the two transmission gears II are meshed with each other. This setting of optimizing through rotating one of them transverse connection axle II, can realize that two conical shell rotate simultaneously, has improved the operating efficiency to guarantee the synchronism that two conical shell opened, improve and right the effect.

Preferably, a connecting rod II is fixedly connected to one transverse connecting shaft II, and the connecting rod II is hinged to a driving rod II extending in the direction perpendicular to the transverse connecting shaft II. This optimization scheme's setting can drive II rotations of transverse connection axle through following axial displacement driving lever II to make the toper hopper open, consequently can drive opening of a plurality of toper hoppers simultaneously through driving lever II, use when being convenient for a plurality of toper hoppers.

Preferably, the conical shell comprises an upper conical surface and a lower conical surface fixedly connected to the lower end of the upper conical surface, and the included angle between the upper conical surface and the vertical direction is larger than that between the lower conical surface and the vertical direction. The arrangement of the optimized scheme ensures that single garlic seeds falling from the trapezoidal hopper fall into the conical hopper and then contact with the upper conical surface to generate certain slippage, so that the postures of the garlic seeds are changed, the garlic seeds are corrected, and the upper conical surface simultaneously plays a role in receiving the falling garlic seeds; after the garlic seeds sliding down from the upper conical surface contact the lower conical surface, the motion state of the garlic seeds is further changed, the garlic seeds are in a vertical state, the secondary correction of the garlic seeds is completed, and at the moment, the verticality of the garlic seeds meets the sowing requirement.

For optimization, the included angle between the upper conical surface and the vertical direction is 50-80 degrees, the included angle between the lower conical surface and the vertical direction is 25-70 degrees, the vertical height of the upper conical surface and the vertical height of the lower conical surface are both 25-40 mm, and the diameter of an interface of the upper conical surface and the lower conical surface at the joint of the upper conical surface and the lower conical surface is 18-30 mm. The included angle and the height of the optimized scheme enable the conical shell to better correct garlic seeds twice, the included angle and the height of the lower conical surface enable the garlic seeds with the upward bulblets to be kept in a vertical state and have a certain safety distance with the turnover lever, the diameter of the interface of the upper conical surface and the lower conical surface at the joint of the upper conical surface and the lower conical surface is 18-30 mm, and the garlic seeds convenient to correct can smoothly fall into the lower conical surface.

Preferably, the turnover U-shaped hole comprises a lower conical surface horizontal opening and a lower conical surface side wall opening communicated with the lower conical surface horizontal opening, the diameter of the lower conical surface horizontal opening is 5-20 mm, and the radius of the lower conical surface side wall opening is 5-15 mm. According to the optimized scheme, the lower conical surface horizontal opening is arranged, so that the garlic bulb buds with downward bulbs can enter, and the lower conical surface side wall opening can prevent the garlic bulbs from being blocked in the process of turning over the head.

Preferably, the inclination angle of the side wall of the trapezoid hopper is 15-30 degrees, the height is 13.5-31.5 mm, the length of the lower bottom surface is 26.5-44.5 mm, and the width is 26.5-34.5 mm. The size of the trapezoidal hopper in the optimized scheme can meet the orientation requirements of most garlic seeds, and the orientation effect is improved.

The utility model has the advantages that: according to the fact that garlic has the physical property that the center of gravity of garlic is downward, and bulbils are long, hard and straight, a primary orientation mechanism and a secondary orientation and posture-righting mechanism are arranged, a trapezoidal hopper in the primary orientation mechanism can conduct orientation and correction on garlic seeds in different states of single grains falling randomly, the bulbils of the garlic seeds are upward, a conical hopper in the secondary orientation and posture-righting mechanism can enable the garlic seeds after the primary head correction to have good standing degree after falling, good posture-righting falling of the garlic seeds with the bulbils upward can be achieved, and meanwhile, for the garlic seeds with the bulbils downward, directional head turning of the garlic seeds is achieved through a turning lever and a turning U-shaped hole at the bottom of a lower conical surface; the utility model discloses a directional turning device for garlic seeder can satisfy the two orientations of garlic kind and right the appearance of protecting, has reduced when improving the garlic kind bulblet rate of making progress and has used multistage directional structure, simple structure, and reasonable in design is applicable to popularization and use on the garlic seeder.

Drawings

FIG. 1 is a front view of a garlic planter for achieving garlic seed orientation and posture correction;

FIG. 2 is a front view of a trapezoidal hopper;

FIG. 3 is an isometric view of a trapezoidal hopper;

FIG. 4 is a front view of a conical hopper;

FIG. 5 is a right side view of the conical hopper;

FIG. 6 is an enlarged partial view of the lower conical surface of the conical hopper;

FIG. 7 is a partial enlarged view of a U-shaped hole with an inverted conical surface at the lower part of a conical hopper;

shown in the figure:

1. auxiliary rod, 2, drive gear I, 3, connecting rod I, 4, drive lever I, 5, trapezoidal hopper, 501, transverse connection axle I, 502, recess, 503, trapezoidal hopper cavity, 6, drive lever II, 7, connecting rod II, 8, drive gear II, 9, toper hopper, 901, transverse connection axle II, 902, last conical surface, 903, upper and lower conical surface interface, 904, lower conical surface, 905, upset U type hole, 906, upset lever, 907, lower conical surface horizontal opening, 908, lower conical surface lateral wall opening.

Detailed Description

To clearly illustrate the technical features of the present scheme, the following description will be made with reference to fig. 1 to 7 through a specific embodiment, and the present invention is illustrated for the working principle of the garlic planter for garlic seed orientation and posture correction and protection.

As shown in figure 1, the garlic planter for realizing garlic seed orientation and posture correction comprises a first-stage orientation mechanism and a second-stage orientation and posture correction mechanism.

The one-level orientation mechanism comprises two semi-trapezoidal shells which are oppositely arranged and two transverse connecting shafts I501 which are fixedly connected to the two semi-trapezoidal shells respectively and are parallel to the butt joint surfaces of the two semi-trapezoidal shells, the two semi-trapezoidal shells are in butt joint to form a trapezoidal hopper 5 with a large top and a small bottom, and when the two transverse connecting shafts I501 are rotated, the trapezoidal hopper is opened. The inclination angle of the side wall of the trapezoid hopper is 15-30 degrees, the height is 13.5-31.5 mm, the length of the lower bottom surface is 26.5-44.5 mm, and the width is 26.5-34.5 mm.

One-level orienting mechanism still includes the auxiliary rod 1 that is located trapezoidal hopper top edge, the both ends of auxiliary rod 1 are equipped with the arc snap ring respectively, and the auxiliary rod passes through the arc snap ring card to be established in the recess 502 on two transverse connection axles I501, but relative rotation between transverse connection axle I and the auxiliary rod.

Set firmly drive gear I2 on two transverse connection axle I respectively, and two drive gear I intermeshing, the rigid coupling has connecting rod I3 on one of them transverse connection axle I, connecting rod I3 articulates along the initiative pole I4 of the direction extension of perpendicular to transverse connection axle I. The driving rod I4 reciprocates left and right to generate power along the axial direction, the connecting rod I3 transmits the power to the transmission gear I2, and the transmission gear I2 drives the connecting shaft 501 fixedly connected to the trapezoid hopper to realize opening and closing of the hopper. Can set up a plurality of trapezoidal hoppers simultaneously, connecting rod I in every trapezoidal hopper is articulated with driving lever I respectively, and the removal of driving lever I can drive a plurality of trapezoidal hoppers simultaneously and open.

When the garlic seed feeding device is used, after single garlic seeds falling randomly in different postures fall into the trapezoidal hopper 5, the falling garlic seeds can transversely lie in the cavity 503 of the trapezoidal hopper, the driving rod I4 reciprocates left and right to drive the connecting rod I3 and the transmission gear I2, the transmission gear I2 is meshed with each other to open the trapezoidal hopper 5, along with the opening of the trapezoidal hopper 5, the transversely lying garlic seeds slide in the trapezoidal hopper 5 under the action of self gravity, the supporting force of the trapezoidal hopper on the garlic seeds and the friction force, the gravity center of the garlic seeds gradually moves towards the center line of the opening of the hopper, and the auxiliary rod 1 in the groove 502 of the connecting shaft of the trapezoidal hopper obstructs the bulbels to promote the downward deviation of the root parts of the garlic seeds and accelerate the orientation of the garlic seeds; the trapezoid hopper 5 is continuously opened, the root of the garlic seeds slides out of the hopper before the bulbils, and the garlic seeds are oriented in the trapezoid hopper 5.

The secondary directional centralizing posture-keeping mechanism comprises a conical hopper 9 which is positioned below the trapezoidal hopper 5 and has a large upper part and a small lower part. The diameter size of an upper opening of the conical hopper 9 is larger than that of a lower opening of the conical hopper, the conical hopper 9 comprises two conical shells which are oppositely arranged and turning levers 906 which are fixedly connected to the lower ends of the two conical shells respectively, the two turning levers 906 are adjacent and transversely arranged along the butt joint surfaces of the two conical shells, a turning U-shaped hole 905 which allows garlic bulb buds to pass through is formed in the conical shell on one side of each turning lever, the upper edges of the two conical shells are fixedly connected with a transverse connecting shaft II 901 which is parallel to the butt joint surfaces of the two conical shells respectively, and the hopper is driven to open and close by rotating the transverse connecting shaft II 901. If the first-stage directional mechanism cannot directionally adjust the garlic seeds, the garlic seed bulbs fall into the turnover U-shaped holes downwards, and after the conical hopper is opened, the garlic seeds rotate around the turnover lever to achieve directional adjustment of the garlic seed bulbs.

Two driving gears II 8 are fixedly arranged on the two transverse connecting shafts II 901 respectively, the two driving gears II are meshed with each other, one transverse connecting shaft II is fixedly connected with a connecting rod II 7, and the connecting rod II is hinged with a driving rod II 6 extending in the direction perpendicular to the transverse connecting shaft II. The driving rod II 6 generates power to do left-right reciprocating motion, the connecting rod II 7 transmits the power to the transmission gear II 8, and the transmission gear II 8 drives the transverse connecting shaft 901 fixedly connected to the conical hopper to rotate so as to realize the opening and closing of the conical hopper.

The conical shell comprises an upper conical surface 902 and a lower conical surface 904 fixedly connected to the lower end of the upper conical surface, and the included angle between the upper conical surface and the vertical direction is larger than that between the lower conical surface and the vertical direction. In the embodiment, the included angle between the upper conical surface and the vertical direction is 50-80 degrees, the included angle between the lower conical surface and the vertical direction is 25-70 degrees, the vertical height of the upper conical surface and the vertical height of the lower conical surface are both 25-40 mm, and the diameter of an upper conical surface interface 903 and the diameter of a lower conical surface interface 903 at the joint of the upper conical surface and the lower conical surface are 18-30 mm.

The inverted U-shaped hole 905 comprises a lower conical surface horizontal opening 907 and a lower conical surface side wall opening 908 which is communicated with the lower conical surface horizontal opening, wherein the diameter of the lower conical surface horizontal opening is 5-20 mm, and the radius of the lower conical surface side wall opening is 5-15 mm.

When in use, the garlic seeds after being oriented by the primary orientation mechanism fall into the conical hopper 9 and then contact with the upper conical surface 902 to generate certain slippage, so that the postures of the garlic seeds are changed, and the effect of primary correction on the garlic seeds is achieved; after the garlic seeds sliding down from the upper conical surface 902 contact the lower conical surface 904, the motion state of the garlic seeds is further changed, the garlic seeds are in a vertical state, the secondary correction of the garlic seeds is completed, and the verticality of the garlic seeds meets the sowing requirement at the moment; through the overturning lever 906 and the overturning U-shaped hole 905 arranged at the bottom of the lower conical surface 904, if the root of the garlic seeds falls into the lower conical surface 904 downwards, the included angle range of the lower conical surface arranged in the embodiment ensures that the root of the garlic seeds is not contacted with the overturning lever of the conical hopper, and the phenomenon that the overturning lever is contacted with the garlic seeds after the hopper is opened and the interference is generated on the postures of the garlic seeds is prevented; if the garlic seed bulbils fall into the lower conical surface 904 downwards, the garlic seed bulbils enter the turnover U-shaped holes, the garlic seeds move downwards under the action of self gravity by taking the turnover lever as a fulcrum along with the opening of the conical hopper, and the bulbils bypass the turnover U-shaped holes to turn over, so that the garlic seeds can smoothly turn around to realize downward bulbils; the section of the turnover lever is arc-shaped, so that the garlic bulbels can be smoothly turned over; the lower tapered surface horizontal opening 907 is designed to allow the bulbs of the garlic seeds to enter, and the lower tapered surface sidewall opening 908 is designed to prevent the bulbs of the garlic seeds from being blocked during turning over.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. The utility model provides a garlic seeder realizes directional and the appearance device of rightting of garlic kind which characterized in that: the device comprises a primary orienting mechanism and a secondary orienting, righting and posture-keeping mechanism, wherein the primary orienting mechanism comprises two semi-trapezoidal shells which are arranged oppositely and two transverse connecting shafts I (501) which are fixedly connected to the two semi-trapezoidal shells respectively and are parallel to the butt joint surfaces of the two semi-trapezoidal shells, and the two semi-trapezoidal shells are butted to form a trapezoidal hopper (5) with a large upper part and a small lower part;

two-stage directional righting posture-keeping mechanism comprises a conical hopper (9) which is located below the trapezoidal hopper (5) and is large at the top and small at the bottom, the conical hopper (9) comprises two conical shells which are oppositely arranged and overturning levers (906) which are respectively and fixedly connected to the lower ends of the two conical shells, the two overturning levers (906) are adjacent and transversely arranged along the butt joint surfaces of the two conical shells, an overturning U-shaped hole (905) allowing garlic bulb buds to pass through is formed in the conical shell on one side of the overturning lever, and a transverse connecting shaft II (901) which is parallel to the butt joint surfaces of the two conical shells is fixedly connected to the two conical shells respectively.

2. The garlic seeder device of claim 1, further comprising: the one-level directional mechanism further comprises an auxiliary rod (1) located on the upper edge of the trapezoid hopper, and two ends of the auxiliary rod (1) are respectively clamped in grooves (502) formed in the two transverse connecting shafts I (501).

3. The garlic seeder device of claim 1, further comprising: the two transverse connecting shafts I are respectively and fixedly provided with a transmission gear I (2), and the two transmission gears I are meshed with each other.

4. The garlic seeder device of claim 3, further comprising: one of them horizontal connecting axle I goes up the rigid coupling has connecting rod I (3), connecting rod I (3) are articulated along the initiative pole I (4) of the direction extension of perpendicular to horizontal connecting axle I.

5. The garlic seeder device of claim 1, further comprising: and two transmission gears II (8) are fixedly arranged on the two transverse connecting shafts II (901) respectively and are meshed with each other.

6. The garlic seeder device of claim 5, further comprising: and one transverse connecting shaft II is fixedly connected with a connecting rod II (7), and the connecting rod II is hinged with a driving rod II (6) extending in the direction vertical to the transverse connecting shaft II.

7. The garlic seeder device of claim 1, further comprising: the conical shell comprises an upper conical surface (902) and a lower conical surface (904) fixedly connected to the lower end of the upper conical surface, and the included angle between the upper conical surface and the vertical direction is larger than that between the lower conical surface and the vertical direction.

8. The garlic seeder device of claim 7, further comprising: the included angle between the upper conical surface and the vertical direction is 50-80 degrees, the included angle between the lower conical surface and the vertical direction is 25-70 degrees, the vertical height of the upper conical surface and the vertical height of the lower conical surface are both 25-40 mm, and the diameter of an upper conical surface interface (903) and a lower conical surface interface (903) at the joint of the upper conical surface and the lower conical surface is 18-30 mm.

9. The garlic seeder device of claim 1, further comprising: the turnover U-shaped hole (905) comprises a lower conical surface horizontal opening (907) and a lower conical surface side wall opening (908) communicated with the lower conical surface horizontal opening, the diameter of the lower conical surface horizontal opening is 5-20 mm, and the radius of the lower conical surface side wall opening is 5-15 mm.

10. The garlic seeder device of claim 1, further comprising: the inclination angle of the side wall of the trapezoid hopper is 15-30 degrees, the height is 13.5-31.5 mm, the length of the lower bottom surface is 26.5-44.5 mm, and the width is 26.5-34.5 mm.