Seeding device for rice planting

Abstract

The utility model relates to the field of seeding devices, and discloses a rice planting seeding device which comprises a vehicle body, moving wheels are rotatably connected to the bottom of the vehicle body, an outer frame is fixedly connected to the top of the vehicle body, a sliding frame is fixedly connected to the inner side of the vehicle body, a sliding block is slidably connected to the inner wall of the sliding frame, and a discharging hopper is fixedly connected to the outer side wall of the sliding block. The top of the discharging hopper is fixedly connected with a hose, the inner wall of the discharging hopper is rotationally connected with a material distributing roller, and the inner wall of the material distributing roller is slidably connected with a directional shaft. According to the utility model, the discharge hopper, the directional shaft, the connecting rod I, the connecting rod II, the bolt I, the threaded sleeve and the bolt II are arranged, so that the threaded sleeve is manually rotated to drive the bolt I and the bolt II to move upwards or downwards and the bolt I and the bolt II drive the connecting rod I and the connecting rod II to do fan-shaped movement when the distances between the sown rice are different; therefore, the four groups of discharging hoppers are retracted inwards or extended outwards at the same time, and the seeding spacing is changed equidistantly.

Description

TECHNICAL FIELD

[0001] The utility model relates to sowing device field especially relates to a rice planting sowing device. BACKGROUND

[0002] In the global range, as important food crops, the planting scale of rice is expanding, especially in Asia, the large-scale planting mode of many rice-producing countries is more and more common, and the rice planting base in the south of China can reach thousands of mu or even tens of thousands of mu, facing such vast planting area, the traditional manual sowing method is extremely low in efficiency, and in the sowing season of urgent agricultural time, manual sowing is difficult to complete the large-area sowing task in a short time, resulting in inconsistent growth cycle of rice, affecting the final yield, therefore, efficient sowing device is urgently needed to meet the demand of large-scale rice planting for sowing efficiency, ensure that sowing operation is completed in suitable agricultural time, and guarantee the yield and quality of rice.

[0003] The existing rice planting sowing device usually relies on manual operation, and the seeds are scattered in the field by artificial scattering or small-scale sowing machine.

[0004] However, the existing artificial or mechanical scattering method is easy to cause seed waste, and cannot control the uniformity and row spacing of seed sowing, and after germination, the distribution of rice plants is uneven, which affects ventilation, light transmission and field management, therefore, a rice planting sowing device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a rice planting sowing device, which aims at improving the problem that the uniformity and row spacing of seed sowing cannot be controlled in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: the rice planting sowing device comprises a vehicle body, a moving wheel is rotationally connected to the bottom of the vehicle body, an outer frame is fixedly connected to the top of the vehicle body, a sliding frame is fixedly connected to the inner side of the vehicle body, a sliding block is slidably connected to the inner wall of the sliding frame, a discharge hopper is fixedly connected to the outer side wall of the sliding block, a hose is fixedly connected to the top of the discharge hopper, a distributing roller is rotationally connected to the inner wall of the discharge hopper, a directional shaft is slidably connected to the inner wall of the distributing roller, a connecting rod one is hingedly connected to the outer wall of the discharge hopper, the connecting rod one is provided with four groups, the four groups of connecting rod ones are hingedly connected through a connecting rod two, a bolt one is fixedly connected to the top end of the outer wall of the connecting rod one, and a bolt two is connected to the outer wall of the bolt one through a threaded sleeve.

[0007] Further description of the above technical scheme:

[0008] The outer frame top is fixedly connected with a motor, the motor output shaft is fixedly connected with a rotating shaft, the rotating shaft outer wall is fixedly connected with an oval block, and the outer frame inner side wall is elastically connected with a material box through a reset spring.

[0009] As a further description of the above technical solutions:

[0010] The directional shaft end is fixedly connected with a transmission wheel, the transmission wheel is provided with two groups, the other group of transmission wheels is fixedly connected to the outer end of the moving wheel, and the two groups of transmission wheels are drivingly connected through a transmission belt.

[0011] As a further description of the above technical solutions:

[0012] The discharge hopper back is slidingly connected to the outer side wall of the sliding frame, the hose top is fixedly connected to the bottom of the material box, the directional shaft is rotatably connected to the inner wall of the discharge hopper, and the directional shaft is rotatably connected to the inner wall of the vehicle body.

[0013] As a further description of the above technical solutions:

[0014] The screw sleeve inner side top is threadedly connected to the outer wall inner side of the bolt one, the screw sleeve inner side bottom is threadedly connected to the outer wall inner side of the bolt two, and the bolt two is fixedly connected to the outer wall bottom end of the connecting rod one.

[0015] As a further description of the above technical solutions:

[0016] The rotating shaft outer wall is rotatably connected to the inner wall of the outer frame, and the material box is slidingly connected to the inner wall of the outer frame.

[0017] As a further description of the above technical solutions:

[0018] One end of the reset spring is fixedly connected to the inner side wall of the outer frame, and the other end of the reset spring is fixedly connected to the outer side wall of the material box.

[0019] As a further description of the above technical solutions:

[0020] The transmission wheel is rotatably connected to the outer side wall of the vehicle body, and the transmission belt is wound on the inner side wall of the transmission wheel.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1、The utility model discloses a rice seed spacing device, which comprises a vehicle body, a sliding frame, a material box, a discharge hopper, a directional shaft, a connecting rod one, a connecting rod two, a bolt one, a screw sleeve, a bolt two and a reset spring.

[0023] 2. The utility model discloses a motor, outer frame, pivot, oval block, reset spring, material box are set up to when the rice seed is unloaded, open the motor, drive the pivot rotation through the motor, drive oval block rotation through the pivot, through the oval block extrusion material box movement, through the reset spring and the opposite extrusion force between the outer frame, make material box pressure movement, and can rebound and oval block contact, reach the effect of reciprocating movement material box, make the rice seed keep active in the material box, and can avoid the hose blockage. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the three -dimensional schematic view of the vehicle body of the rice planting and seeding device that the utility model provides;

[0025] Figure 2 It is the three -dimensional schematic view of the outer frame of the rice planting and seeding device that the utility model provides;

[0026] Figure 3 It is the three -dimensional schematic view of the discharge hopper of the rice planting and seeding device that the utility model provides;

[0027] Figure 4 It is the three -dimensional schematic view of the screw sleeve of the rice planting and seeding device that the utility model provides;

[0028] Figure 5 It is the three -dimensional schematic view of the outer frame of the rice planting and seeding device that the utility model provides.

[0029] LEGEND:

[0030] 1, vehicle body;2, moving wheel;3, outer frame;4, sliding frame;5, sliding block;6, discharge hopper;7, hose;8, distributing roller;9, directional shaft;10, connecting rod one;11, connecting rod two;12, bolt one;13, threaded sleeve;14, bolt two;15, motor;16, pivot;17, oval block;18, reset spring;19, material box;20, transmission wheel;21, transmission belt. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0032] REFERENCE Figures 1-3The utility model provides a kind of embodiment: rice planting seeding device, including vehicle body 1, vehicle body 1 bottom rotatablely connected with moving wheel 2, vehicle body 1 top is fixedly connected with outer frame 3, outer frame 3 is used to keep material box 19 in inner wall stable movement, vehicle body 1 inner side is fixedly connected with sliding frame 4, sliding frame 4 sets inner recess T type, for clamping sliding block 5 keep its stable transverse movement, sliding frame 4 inner wall is slidably connected with sliding block 5, sliding block 5 is used for clamping sliding frame 4 keep the stable transverse movement of discharge hopper 6, sliding block 5 outer wall is fixedly connected with discharge hopper 6, discharge hopper 6 is used for short-term storage of rice seed, by distributing roller 8 orderly rice seed is seeded to ground, discharge hopper 6 top is fixedly connected with hose 7, hose 7 is used for transmission rice seed, discharge hopper 6 inner wall is rotatably connected with distributing roller 8, distributing roller 8 is prior art, do not make too much description, for a little multiple seeding rice raw material, distributing roller 8 inner wall is slidably connected with directional shaft 9, directional shaft 9 top is provided with directional groove, for keeping distributing roller 8 follow rotation, also can transversely slide on the outer wall of directional shaft 9, discharge hopper 6 outer wall is hinged with connecting rod one 10, connecting rod one 10 is provided with four groups, four groups connecting rod one 10 are hingedly connected by connecting rod two 11, connecting rod one 10 and connecting rod two 11 are used to connect multiple discharge hoppers 6, do fan-shaped movement on the outer wall of discharge hopper 6, to extend multiple discharge hoppers 6, discharge hopper 6 back is slidably connected on the outer wall of sliding frame 4, hose 7 top end is fixedly connected in the bottom of material box 19, directional shaft 9 is rotatably connected on the inner wall of discharge hopper 6, directional shaft 9 is rotatably connected on the inner wall of vehicle body 1.

[0033] Refer to Figures 2-4 , the outer wall top end of connecting rod one 10 is fixedly connected with bolt one 12, the outer wall of bolt one 12 is connected with bolt two 14 by thread sleeve 13, bolt one 12 and bolt two 14 are used to move oppositely by thread sleeve 13, to drive the bottom end and top end of two groups of connecting rod one 10 to contract inward or expand outward, the inner side top end of thread sleeve 13 is threadedly connected in the outer wall inner side of bolt one 12, the inner side bottom end of thread sleeve 13 is threadedly connected in the outer wall inner side of bolt two 14, thread sleeve 13 is used to drive bolt one 12 and bolt two 14 to expand or contract inward, to drive two groups of connecting rod one 10 to expand or contract inward, multiple discharge hoppers 6 are expanded or contracted inward by connecting rod one 10, bolt two 14 is fixedly connected in the outer wall bottom end of connecting rod one 10.

[0034] Refer to Figures 1-2 , directional shaft 9 end is fixedly connected with transmission wheel 20, transmission wheel 20 is provided with two groups, another group of transmission wheel 20 is fixedly connected in the outer end of moving wheel 2, two groups of transmission wheel 20 are transmissionally connected by transmission belt 21 between, transmission wheel 20 and transmission belt 21 are used to drive directional shaft 9 to rotate by moving wheel 2 rotation, transmission wheel 20 is rotatably connected on the outer side wall of vehicle body 1, transmission belt 21 is around on the inner side wall of transmission wheel 20.

[0035] Refer toFigure 5 The outer frame 3 is fixedly connected with a motor 15 at the top. The motor 15 is a prior art and will not be described in detail. The motor 15 is used to drive the rotation of a rotating shaft 16. The output shaft of the motor 15 is fixedly connected with the rotating shaft 16. The rotating shaft 16 is used to drive the rotation of two sets of elliptical blocks 17 in series. The rotating shaft 16 is fixedly connected with the elliptical blocks 17. The elliptical blocks 17 are used to extrude the material box 19 to move back and forth through the reset spring 18. The inner wall of the outer frame 3 is elastically connected with the material box 19 through the reset spring 18. The material box 19 is used to load the rice seeds. The rice seeds are transmitted to the inside of the discharge hopper 6 through the hose 7. The outer wall of the rotating shaft 16 is rotatably connected to the inner wall of the outer frame 3. The material box 19 is slidably connected to the inner wall of the outer frame 3. One end of the reset spring 18 is fixedly connected to the inner wall of the outer frame 3. The other end of the reset spring 18 is fixedly connected to the outer wall of the material box 19. Through the opposite extrusion force between the reset spring 18 and the outer frame 3, the material box 19 is pressed or can still be restored to the initial state through the reset spring 18.

[0036] Working principle: when the spacing of the sown rice is different, the threaded sleeve 13 is manually rotated to drive the bolt 12 and the bolt 14 to move upward or downward, the bolt 12 and the bolt 14 drive the connecting rod 10 and the connecting rod 11 to make a fan-shaped motion, and then the connecting rod 10 and the connecting rod 11 drive the four sets of discharge hoppers 6 to move outward or inward at equal intervals, so as to change the spacing of the sowing at equal intervals and improve the applicability of the sowing device.

[0037] When the rice seeds are discharged, the motor 15 is turned on to drive the rotating shaft 16 to rotate, and then the rotating shaft 16 drives the elliptical blocks 17 to rotate. At the same time, the elliptical blocks 17 extrude the material box 19 to move, and the opposite extrusion force between the reset spring 18 and the outer frame 3 causes the material box 19 to move under pressure while rebounding to contact the elliptical blocks 17, achieving the effect of reciprocating movement of the material box 19. The rice seeds in the material box 19 remain active. Then the rice seeds are transmitted to the discharge hopper 6 through the hose 7. Then the vehicle body 1 is moved to drive the moving wheels 2 to rotate, and then the moving wheels 2 drive the transmission wheels 20 to rotate, and then the transmission belt 21 causes the top group of transmission wheels 20 to rotate, and then the transmission wheels 20 drive the directional shaft 9 to rotate, and then the directional shaft 9 drives the distribution roller 8 to rotate, and then the distribution roller 8 causes the rice seeds to fall in an orderly manner onto the sowing land, achieving the effect of preventing the rice seeds from being retained and adhered to the inner wall of the material box 19. At the same time, the reciprocating movement of the material box 19 can prevent the hose 7 from being blocked.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A rice planting and seeding device comprising a vehicle body (1), characterized in that: The bottom of the car body (1) is rotatably connected with a moving wheel (2), the top of the car body (1) is fixedly connected with an outer frame (3), the inner side of the car body (1) is fixedly connected with a sliding frame (4), the inner wall of the sliding frame (4) is slidably connected with a sliding block (5), the outer side wall of the sliding block (5) is fixedly connected with a discharge hopper (6), the top of the discharge hopper (6) is fixedly connected with a hose (7), the inner wall of the discharge hopper (6) is rotatably connected with a distributing roller (8), the inner wall of the distributing roller (8) is slidably connected with a directional shaft (9), the outer wall of the discharge hopper (6) is hingedly connected with a connecting rod one (10), the connecting rod one (10) is provided with four groups, the four groups of connecting rod one (10) are hingedly connected through a connecting rod two (11), the outer wall top end of the connecting rod one (10) is fixedly connected with a bolt one (12), the outer wall of the bolt one (12) is connected with a bolt two (14) through a threaded sleeve (13).

2. The rice planting and seeding apparatus according to claim 1, characterized by: The top of the outer frame (3) is fixedly connected with a motor (15), the output shaft of the motor (15) is fixedly connected with a rotating shaft (16), the outer wall of the rotating shaft (16) is fixedly connected with an oval block (17), the inner side wall of the outer frame (3) is elastically connected with a material box (19) through a return spring (18).

3. The rice planting and seeding apparatus according to claim 1, characterized by: The end of the directional shaft (9) is fixedly connected with a transmission wheel (20), the transmission wheel (20) is provided with two groups, the other group of transmission wheel (20) is fixedly connected to the outer end of the moving wheel (2), the two groups of transmission wheel (20) are drivingly connected through a transmission belt (21).

4. The rice planting and seeding apparatus according to claim 1, characterized by: The back of the discharge hopper (6) is slidably connected to the outer side wall of the sliding frame (4), the top end of the hose (7) is fixedly connected to the bottom of the material box (19), the directional shaft (9) is rotatably connected to the inner wall of the discharge hopper (6), the directional shaft (9) is rotatably connected to the inner wall of the car body (1).

5. The rice planting and seeding apparatus according to claim 1, characterized by: The inner side top end of the threaded sleeve (13) is threadedly connected to the inner side of the outer wall of the bolt one (12), the inner side bottom end of the threaded sleeve (13) is threadedly connected to the outer wall of the bolt two (14), the bolt two (14) is fixedly connected to the outer wall bottom end of the connecting rod one (10).

6. The rice planting and seeding apparatus according to claim 2, wherein: The outer wall of the rotating shaft (16) is rotatably connected to the inner wall of the outer frame (3), the material box (19) is slidably connected to the inner wall of the outer frame (3).

7. The rice planting and seeding apparatus according to claim 2, characterized by: One end of the return spring (18) is fixedly connected to the inner side wall of the outer frame (3), the other end of the return spring (18) is fixedly connected to the outer side wall of the material box (19).

8. The rice planting and seeding apparatus according to claim 3, wherein: The transmission wheel (20) is rotatably connected to the outer side wall of the car body (1), the transmission belt (21) is wound on the inner side wall of the transmission wheel (20).

Images