TW202025901A - Attaching type cereal grain sowing device for effectively achieving the effect of equidistantly sowing cereal grains and preventing the seeds from being damaged during sowing process - Google Patents

Abstract

Disclosed is an attaching type cereal grain sowing device, which is suitable to be mounted on a vehicle body to sow a plurality of seeds, and includes: a connecting frame connected to the vehicle body; a rotary unit pivoted at the connecting frame and provided with a rotary wheel pivoted at the connecting frame; a discharging unit mounted with respect to the rotary unit and provided with a discharging port facing the connecting frame; and a movable unit located between the rotary unit and the discharging unit. The rotary wheel is provided with a plurality of spokes and a plurality of shifting plates obliquely connected to the spokes. The movable unit includes: a blocking member pivoted at the connecting frame for sealing the discharging port, and a linking mechanism connected to the blocking member for contacting with the shifting plates. The rotary wheel rotates with the vehicle body to shift the linking mechanism with the shifting plates, so as to pivotally rotate the blocking member between an opening position at which the discharging port is exposed and a closing position at which the discharging port is sealed.

Description

Attached hanging type grain seeding device

The invention relates to an agricultural tool, in particular to a hanging type seeding device for grains.

Refer to Figures 1 and 2, the Republic of China Announcement No. M490199 "Seed Planter" new patent, the seed planter includes two rotating wheels 8 that can be in contact with the ground, and two corresponding to the rotating wheels 8 set and suitable A accommodating unit 9 for accommodating seeds (for ease of description, only a rotating wheel 8 and a accommodating unit 9 are shown in the figure). Each accommodating unit 9 has a first side cover 91 coaxially arranged with the rotating wheel 8 and formed with a discharge hole 911, and a first side cover 91 detachably connected to the first side cover 91 to jointly define an accommodating space The second side cover 93 of 92, and a dial 94 accommodated in the first side cover 91 and arranged coaxially with the rotating wheel 8, and the periphery of the dial 94 is provided with a plurality of penetrating shapes, And can accommodate through holes 941 for seeds.

When the seed planter is used for sowing, each rotating wheel 8 will rotate due to contact with the ground and drive the corresponding dial 94 to rotate. The dial 94 will rotate and be located in the accommodating space at the same time. 92 and make the seeds enter the through holes 941. When the dial 94 continues to rotate so that any through hole 941 is aligned with the discharge hole 911, the seeds can fall outwards to the ground through the discharge hole 911 to complete seeding.

However, as the seeds move from the through holes 941 to the discharge hole 911, the dial 94 may be rotating, and the seeds will be easily squeezed due to the mutual squeezing of the dial 94 and the first side cover 91. Compressed and broken, thereby reducing the germination rate of seeds. Therefore, it is necessary to improve it.

Therefore, the object of the present invention is to provide an attached-type grain seeding device that can reduce seed damage.

Therefore, the hanging-type grain seeding device of the present invention is suitable for being installed on a car body and suitable for sowing multiple seeds. The attached miscellaneous grain seeding device includes a connecting frame suitable for connecting the vehicle body, a rotating unit pivotally connected to the connecting frame, a discharging unit corresponding to the rotating unit fixed on the connecting frame, and a The connecting frame is a movable unit located between the rotating unit and the discharging unit.

The rotating unit includes a rotating wheel pivotally connected to one side of the connecting frame. The rotating wheel has a hub, a plurality of spokes radiating outward from the hub, and a plurality of pieces respectively connecting two adjacent spokes, And at the same angle, from one of the spokes in a direction away from the connecting frame to the other spoke, the shifting plate extends obliquely, each of the shifting plates has a pushing part close to the connecting frame, and a sliding part away from the connecting frame .

The discharging unit includes a hollow hopper suitable for accommodating the seeds, and a discharging hole facing the connecting frame is formed on the hopper. The movable unit includes a blocking member pivotally connected to the connecting frame and used for openably closing the discharge hole, and a linkage mechanism connecting the blocking member and contacting the shift plates. The runner rotates with the movement of the car body, and contacts the interlocking mechanism with the pushing and sliding portions of the shift plates in sequence, so that the interlocking mechanism drives the blocking member to reveal the discharge hole Pivoting between an open position and a closed position for closing the discharge hole.

The effect of the present invention is that by rotating the wheel with the travel of the vehicle body, the pushing and sliding portions of the shift plates can sequentially drive the linkage mechanism to reciprocate, and then drive the block The piece pivots between the open position and the closed position, so that when the vehicle body travels a certain distance, the seeds regularly fall out from the discharge hole, in addition to efficiently achieving equidistant sowing, It can effectively prevent the seeds from being cut and broken during the sowing process.

Referring to Figures 3 and 4, an embodiment of the hanging-type grain seeding device of the present invention is suitable for installation on a vehicle body (not shown in the figure) and suitable for sowing multiple seeds 7. This embodiment includes a connecting frame suitable for connecting the vehicle body 1, a rotating unit pivotally connected to the connecting frame 1, a discharging unit 3 fixed to the connecting frame 1 corresponding to the rotating unit 2, and a device The movable unit 4 on the connecting frame 1 between the rotating unit 2 and the discharging unit 3, a shovel 5 extending forward from the connecting frame 1, and a covering device 6 extending backward from the connecting frame 1 .

The connecting frame 1 includes two fixing parts 11 for cooperating and fixing with the discharging unit 3 (due to the view angle, only one fixing part 11 is drawn in Fig. 4). After the planting operation is completed, the discharging unit can be removed 3 Clean up the remaining seeds 7 to facilitate the sowing of different types of crops. The rotating unit 2 includes a rotating wheel 21 pivotally connected to one side of the connecting frame 1, a rotating disk 22 pivotally connected to the connecting frame 1 coaxially with the rotating wheel 21 and accommodated in the discharging unit 3, and a plurality of The inserting rods 23 extending outward from the rotating wheel 21 and a plurality of ring pieces 24 respectively connected to the ends of the inserting rods 23.

Referring to Figures 5 and 6, the runner 21 has a hub 211, a plurality of spokes 212 extending outwardly from the hub 211, and a plurality of pieces respectively connected to two adjacent spokes 212, and the same angle from which One spoke 212 is a dial 213 extending obliquely toward the other spoke 212 in a direction away from the connecting frame 1. Each of the shift plates 213 has a pushing portion 214 close to the connecting frame 1 and a sliding portion 215 far away from the connecting frame 1. A plurality of discharging grooves 221 recessed toward the connecting frame 1 are spaced apart on the periphery of the turntable 22.

The discharging unit 3 includes a hollow hopper 31 suitable for accommodating the seeds 7, and a discharging pipe 32 extending downward from the connecting frame 1. Generally speaking, a container A for storing the seeds 7 and communicating with the inside of the hopper 31 is provided on the hopper 31. The hopper 31 has a discharge tray 312 connected to the connecting frame 1, and a containment cover 313 detachably covering the discharge tray 312. The discharging tray 312 is formed with a discharging hole 311 facing the connecting frame 1 and communicating with the discharging pipe 32.

The movable unit 4 includes a blocking member 41 pivotally connected to the connecting frame 1 and used to openly close the discharge hole 311, and a linkage mechanism 42 connecting the blocking member 41 and contacting the shift plates 213. The linkage mechanism 42 has a sliding member 421 extending from one end of the blocking member 41 to the shift plates 213, and a telescopic member 422 connecting the sliding member 421 and the connecting frame 1. The blocking member 41 has an engaging portion 411 pivotally connected to the connecting frame 1 and engaging the sliding guide 421, and a connecting portion 411 pivotally connected to the connecting frame 1 coaxially with the engaging portion 411 and used to close the discharge hole 311 The stopper 412. The sliding member 421 has a wheel rod 423 connected to the blocking member 41 and a roller 424 pivoted on the wheel rod 423 and in contact with the shift plates 213.

Referring to Fig. 7 and in conjunction with Fig. 3, when seeding is carried out with this embodiment, the embodiment must be installed on the vehicle body first, and the plungers 23, the ring pieces 24, The shovel 5 and the cover 6 contact the field to be sown. At this time, the blocking portion 412 of the blocking member 41 will be located in a closed position closing the discharge hole 311 as shown in FIG. 7 to prevent the seeds 7 in the hopper 31 from being planted before sowing. That is, fall out. At the same time, the roller 424 of the sliding guide member 421 will contact the sliding portion 215 of one of the shift plates 213, and the telescopic member 422 will be untensioned without being stressed. The inserting rods 23 and the ring pieces 24 will be inserted into the soil at the same time. In this embodiment, the ring pieces 24 are used to increase the contact area between the rotating unit 2 and the soil, so that when the vehicle body moves forward, The ring pieces 24 and the plungers 23 can drive the rotating wheel 21 to rotate by the friction force generated by contact with the soil.

5 again, in this embodiment, the runner 21 rotates forward with the forward movement of the vehicle body, and drives the sliding portions 215 of the shift plates 213 to disengage from the roller 424, and then the pushing The portion 214 pushes the guide sliding member 421 in an arrow direction D1 as shown in FIG. 5, so that the telescopic member 422 is pushed from the bottom to the top to assume a stretched state, and the blocking member 41 is moved along When an arrow direction D2 shown in 5 pivots to an open position, the stopper 412 moves away from and exposes the discharge hole 311, so that the seeds 7 located in the hopper 31 outwards from the discharge hole 311 It falls out and falls along the discharge pipe 32 in a groove (shown in FIG. 8) that is recessed downward from the field and used to accommodate the seeds 7 that are sown outward from this embodiment.

5 and 6, when the rotating wheel 21 rotates, it will also drive the rotating disc 22 to rotate in the same direction. In this embodiment, the discharging slots 221 of the turntable 22 extend obliquely toward the discharging hole 311, so that when any discharging slot 221 is aligned with the discharging hole 311, it faces from top to bottom. The direction of the material hole 311 is inclined. The discharging troughs 221 can hold a part of the seeds 7 so that the turntable 22 can move the seeds 7 from bottom to top, in addition to avoiding the seeds 7 from being tightly arranged to be locked in the hopper 31, and When the seeds 7 in the discharging troughs 221 are aligned with the discharging hole 311, they can fall outward from the discharging hole 311, which can ensure that the remaining seeds 7 are When the number is small, sowing can still be carried out. The discharge tube 32 can limit the position where the seeds 7 fall, so that the seeds 7 can accurately fall in the groove, and the germination rate of the seeds 7 can be improved.

Referring to Figures 5 and 7, when the runner 21 continues to rotate to make the pushing portion 214 contacting the roller 424 separate from the roller 424, the telescopic member 422 will guide the guide while returning to the unstretched state. The sliding member 421 pulls toward the corresponding sliding portion 215, and drives the blocking member 41 to pivot from the open position to the closed position as shown in FIG. 7. The interlocking mechanism 42 is driven to reciprocate at intervals between the pushing portions 214 and sliding portions 215 of the shift plates 213, thereby causing the blocking member 41 to pivot between the open position and the closed position, so that it can fall on The seeds 7 in the groove are kept at a certain interval to ensure that the crop has a certain growth space.

Refer to Figure 8, and in conjunction with Figures 3 and 4, when the car body moves forward on the field, the shovel 5 will first turn the soil of the field to both sides as shown in Figure 8, so that the field The groove is formed. The rotating unit 2 rotates with the movement of the vehicle body and drives the movable unit 4 to reciprocate, so that the seeds 7 fall outward from the discharging unit 3 into the groove, and finally, the cover 6 Cover the soil on both sides of the groove on the seeds 7 dropped in the groove to complete the sowing operation.

To sum up, the attached grain seeding device of the present invention rotates forward with the car body by the runner 21, so that the pushing portions 214 and sliding portions 215 of the shift plates 213 can sequentially drive the The linkage mechanism 42 performs reciprocating motion, and then drives the blocking member 41 to pivot between the open position and the closed position. The blocking portion 412 can open the discharge hole 311 at intervals, and then cooperate with the dial 22 of the turntable. , So that when the vehicle body travels a certain distance, the seeds 7 can regularly fall out from the discharge hole 311. In addition to efficiently achieving equidistant sowing, it can also effectively prevent the seeds 7 from being cut and broken during the sowing process, so it can indeed achieve the purpose of the invention.

However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited by this, all simple equivalent changes and modifications made according to the scope of the patent application of the present invention and the content of the patent specification still belong to This invention patent covers the scope.

1: connecting frame 11: Fixed part 2: Rotating unit 21: Runner 211: Wheel Hub 212: Spokes 213: dial 214: Push to the Ministry 215: Sliding Department 22: turntable 221: Discharge chute 23: plunger 24: Ring piece 3: Discharge unit 31: Hopper 311: Outlet hole 312: Discharge tray 313: Containment Hood 32: discharge pipe 4: Activity unit 41: Blocking parts 411: Connection Department 412: Stop 42: Linkage mechanism 421: Guide Slide 422: Telescopic parts 423: Wheel Rod 424: Wheel 5: Shovel 6: Earth cover 7: Seed A: Container D1, D2: arrow direction

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Figure 1 is a three-dimensional exploded view illustrating one of the rotating wheels and one of the accommodating units of the seed planter disclosed in the new patent of the Republic of China Announcement No. M490199; Figure 2 is a partial cross-sectional view to assist in explaining one of the accommodating units of the seed planter from another angle; Figure 3 is a side view illustrating an embodiment of the attachment type grain seeding device of the present invention; Figure 4 is a rear view to assist in explaining the embodiment from another angle; Figure 5 is a schematic partial cross-sectional view illustrating an open position of the stopper of the embodiment; Figure 6 is a schematic diagram illustrating a turntable of this embodiment; Figure 7 is a schematic partial cross-sectional view illustrating the closure member in a closed position; and Fig. 8 is a schematic diagram illustrating the operation process of a shovel and a cover in this embodiment.

1: connecting frame

2: Rotating unit

21: Runner

211: Wheel Hub

212: Spokes

213: dial

214: Push to the Ministry

215: Sliding Department

22: turntable

221: Discharge chute

3: Discharge unit

31: Hopper

311: Outlet hole

312: Discharge tray

313: Containment Hood

32: discharge pipe

4: Activity unit

41: Blocking parts

411: Connection Department

412: Stop

42: Linkage mechanism

421: Guide Slide

422: Telescopic parts

423: Wheel Rod

424: Wheel

7: Seed

A: Container

D1, D2: arrow direction

Claims (10)

A hanging type multi-grain seeding device is suitable for being installed on a car body and suitable for sowing multiple seeds. The hanging type multi-grain seeding device includes: A connecting frame suitable for connecting the car body; A rotating unit pivotally connected to the connecting frame and including a runner pivotally connected to one side of the connecting frame. The runner has a hub, a plurality of spokes radiating outward from the hub, and a plurality of spokes respectively connected to two Adjacent spokes, and at the same angle from one of the spokes in a direction away from the connecting frame to the other spoke obliquely extending dial plate, each dial plate has a pushing part close to the connecting frame, and a far away The sliding portion of the connecting frame; A discharging unit, corresponding to the runner and fixed on the connecting frame, and including a hollow hopper suitable for accommodating the seeds, and a discharge hole facing the connecting frame is formed on the hopper; and A movable unit is arranged on the connecting frame and located between the runner and the discharging unit, and includes a sealing member pivotally connected to the connecting frame and used to openably close the discharging hole, and a connecting seal The stopper contacts the linkage mechanism of the shift plates, the runner rotates with the movement of the vehicle body, and the pushing and sliding portions of the shift plates sequentially contact the linkage mechanism, so that the linkage mechanism drives The blocking member pivots between an open position that reveals the discharge hole and a closed position that closes the discharge hole. The attachment type grain seeding device according to claim 1, wherein the linkage mechanism has a guide sliding member extending from one end of the blocking member to the shift plates, and a connection between the guide sliding member and the connecting frame Of telescopic parts. The attachment type grain seeding device according to claim 2, wherein the blocking member has an engaging portion pivotally connected to the connecting frame and engaging the guide sliding member, and an engaging portion pivotally connected to the connecting portion coaxially with the connecting portion Frame and used to close the stop part of the discharge hole. The attachment-mounted grain seeding device according to claim 2, wherein the guide sliding member has a wheel rod connected to the blocking member, and a roller pivoted on the wheel rod and in contact with the dial plates. The attachment type grain seeding device according to claim 1, wherein the rotating unit further includes a rotating disc pivotally connected to the connecting frame coaxially with the rotating wheel and accommodated in the hopper. The attachment type grain seeding device according to claim 5, wherein the peripheral edge of the turntable is provided with a plurality of discharging grooves that are recessed toward the connecting frame and extend obliquely toward the discharge hole. The attachable grain seeding device according to claim 1, wherein the hopper has a discharge tray connected to the connecting frame and formed with the discharge hole, and a material container that detachably covers the discharge tray Cover, the connecting frame includes a plurality of fixing parts used to cooperate and fix the material containing cover. The attached grain seeding device according to claim 1, wherein the discharging unit further includes a discharging pipe extending downward from the connecting frame and communicating with the discharging hole. The attached multigrain seeding device according to claim 1, further comprising a shovel extending forward from the connecting frame, and a covering device extending backward from the connecting frame. The attachment type grain seeding device according to claim 1, wherein the rotating unit further includes a plurality of inserting rods extending outward from the rotating wheel, and a plurality of ring pieces respectively connected to the ends of the inserting rods.

Images