TWI682708B - Attached hanging multi-grain sowing device - Google Patents

Abstract

A kind of attached miscellaneous grain sowing device, suitable for being mounted on a car body to sow a plurality of seeds, and includes a connecting frame connecting the car body, a pivoting connecting frame and a rotation of a rotating wheel pivotally connecting the connecting frame The unit, a pair of rotating units are provided and form a discharge unit facing the discharge hole of the connecting frame, and a movable unit between the rotating unit and the discharge unit. The runner has a plurality of spokes and a plurality of inclined dials connecting the spokes. The movable unit includes a blocking member pivotally connected to the connecting frame and closing the discharge hole, and a blocking member engaging the blocking member and contacting the dials Interlocking mechanism of the board. The rotating wheel rotates with the vehicle body and uses the dials to turn the linkage mechanism, so that the blocking member pivots between an open position that exposes the discharge hole and a closed position that closes the discharge hole.

Description

Attached hanging multi-grain sowing device

The invention relates to an agricultural implement, in particular to an attachment-type miscellaneous grain planting device.

Referring to Figure 1 and Figure 2, the new patent of the Republic of China Announcement No. M490199 "Seed Planter", the seed planter includes two rotating wheels 8 that can contact the ground, and two corresponding to these rotating wheels 8 are set and applicable An accommodating unit 9 for accommodating seeds (for ease of illustration, only a rotating wheel 8 and an accommodating unit 9 are shown in the figure). Each accommodating unit 9 has a first side cover 91 disposed coaxially with the rotating wheel 8 and forming a discharge hole 911, and a detachably coupled to the first side cover 91 and jointly defining an accommodating space The second side cover 93 of 92, and a dial 94 accommodated in the first side cover 91 and coaxially arranged with the rotating wheel 8, and a plurality of penetrations spaced apart from the periphery of the dial 94 And can accommodate seeds through holes 941.

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, and the dial 94 will rotate at the same time as it is located in the accommodating space Seed in 92, and let the seeds enter the through holes 941. When the dial 94 continues to rotate so that any one of the through holes 941 and the discharge hole 911 are aligned, the seeds can fall out to the ground through the discharge hole 911 to complete the sowing.

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 by the dial 94 and the first side cover 91 Pressing and crushing, 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 attachment type multigrain sowing device which can reduce seed damage.

Therefore, the attached multi-grain sowing device of the present invention is suitable for being installed on a car body and suitable for sowing multiple seeds. The attached multi-grain planting device includes a connecting frame suitable for connecting the vehicle body, a rotating unit pivotally connected to the connecting frame, a pair of discharging units that should be fixed to the connecting frame, and a The connecting frame is located between the rotating unit and the movable unit between 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 extending radially 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 in the direction of another spoke extending obliquely, each dial has a pushing portion close to the connecting frame, and a sliding contact portion away from the connecting frame .

The discharge unit includes a hollow hopper suitable for containing the seeds, and a discharge 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 to openably close the discharge hole, and a linkage mechanism which is connected to the blocking member and contacts the dial plates. The runner rotates along with the movement of the vehicle body, and sequentially contacts the linkage mechanism with the pushing and sliding portions of the dials, so that the linkage mechanism drives the blocking member to expose the discharge hole Pivot between an open position and a closed position that closes the discharge hole.

The effect of the present invention is that by the rotation of the runner with the movement of the vehicle body, the pushing and sliding portions of the dials 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 car body travels a certain distance, the seeds are regularly dropped out of the discharge hole, in addition to efficiently achieving equidistant sowing, It can effectively prevent these seeds from being cut and broken during the sowing process.

Referring to FIGS. 3 and 4, one embodiment of the attached multigrain planting device of the present invention is suitable for installation on a vehicle body (not shown), and is suitable for sowing multiple seeds 7. This embodiment includes a connection frame 1 adapted to connect the vehicle body 1, a rotation unit 2 pivotally connected to the connection frame 1, a pair of discharge units 3 corresponding to the rotation unit 2 fixedly fixed to the connection frame 1, a device A movable unit 4 located in the connecting frame 1 and located between the rotating unit 2 and the discharge unit 3, a shovel 5 extending forward from the connecting frame 1, and an earth cover 6 extending backward from the connecting frame 1 .

The connecting frame 1 includes two fixing portions 11 for cooperating and fixing with the discharging unit 3 (due to the angle of view, only one fixing portion 11 is drawn in FIG. 4). After the seeding 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, a plurality of branches A plunger 23 extending outward from the runner 21, and a plurality of rings 24 respectively connecting the ends of the plungers 23.

5 and 6, the runner 21 has a hub 211, a plurality of spokes 212 extending radially outward from the hub 211, and a plurality of pieces respectively connecting two adjacent spokes 212, and from the same angle from the same The dial 213 of one spoke 212 extending obliquely toward the other spoke 212 in a direction away from the connecting frame 1. Each dial 213 has a pushing portion 214 close to the connecting frame 1 and a sliding portion 215 away from the connecting frame 1. A plurality of discharge grooves 221 recessed toward the connecting frame 1 are spaced apart from the periphery of the turntable 22.

The discharge unit 3 includes a hollow hopper 31 suitable for receiving the seeds 7 and a discharge pipe 32 extending downward from the connection 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 receiving cover 313 detachably covering the discharge tray 312. The discharge tray 312 is formed with a discharge hole 311 facing the connecting frame 1 and communicating with the discharge pipe 32.

The movable unit 4 includes a blocking member 41 pivotally connected to the connecting frame 1 and used to openably close the discharge hole 311, and a linkage mechanism 42 that engages the blocking member 41 and contacts the dial plates 213. The linkage mechanism 42 has a sliding member 421 extending from one end of the blocking member 41 to the dial 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 connecting the sliding member 421, and a coaxial pivotal connection with the connecting portion 411 to the connecting frame 1, and used to close the discharge hole 311的止部部412. The sliding member 421 has a wheel 423 connected to the blocking member 41 and a roller 424 pivotally arranged on the wheel 423 and in contact with the dial plates 213.

With reference to FIG. 7 and with reference to FIG. 3, when sowing seeds in this embodiment, this embodiment must be installed on the vehicle body first, and the pins 23 and the ring pieces 24 of the rotating unit 2 should be installed. The shovel 5 and the mulch 6 contact the field to be planted. At this time, the blocking portion 412 of the blocking member 41 will be in a closed position closing the discharge hole 311 as shown in FIG. 7 to prevent the seeds 7 located in the hopper 31 before sowing It falls out. At the same time, the roller 424 of the sliding member 421 will contact the sliding abutment portion 215 of one of the dial plates 213, and the telescopic member 422 is not stressed and assumes an unstretched state. The 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 generated by contact with the soil.

Referring back to FIG. 5, in this embodiment, the runner 21 rotates forward as the vehicle body moves forward, and drives the sliding abutment portion 215 of the dial 213 away from the roller 424, and then the pushers The portion 214 will push the sliding member 421 in an arrow direction D1 as shown in FIG. 5, so that the telescopic member 422 is stretched by being pushed from the bottom up, and the blocking member 41 is moved as shown in FIG. An arrow direction D2 shown in FIG. 5 pivots to an open position, and the stopper 412 is away from and exposes the discharge hole 311, so that the seeds 7 in the hopper 31 are outward from the discharge hole 311 Drop out, and drop along the discharge tube 32 in a groove (shown in FIG. 8) which is recessed downward from the field and used to accommodate the seeds 7 sown from the present embodiment.

5 and 6, when the rotating wheel 21 rotates, the rotating plate 22 will be driven to rotate in the same direction. In this embodiment, the discharge grooves 221 of the turntable 22 extend obliquely toward the discharge hole 311, so that when any discharge groove 221 is aligned with the discharge hole 311, the discharge groove 221 is directed from top to bottom toward the discharge hole The direction of the material hole 311 is inclined. The discharge troughs 221 can accommodate a part of the seeds 7 so that the turntable 22 can move the seeds 7 from bottom to top, except that the seeds 7 can be prevented from being caught in the hopper 31 due to the tighter arrangement, and The seeds 7 located in the discharge troughs 221 can fall out of the discharge hole 311 when any of the discharge troughs 221 is aligned with the discharge hole 311, which can ensure the remaining of the seeds 7 When the number is small, sowing can still be carried out. The discharge pipe 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 FIGS. 5 and 7, when the runner 21 continues to rotate to disengage the pushing portion 214 contacting the roller 424 from the roller 424, the retractable member 422 returns the guide during the process of returning to the unstretched state The sliding member 421 is pulled toward the corresponding sliding abutment portion 215 and drives the blocking member 41 to pivot from the open position to the closed position as shown in FIG. 7. The pushing portion 214 and the sliding portion 215 of the dial 213 drive the interlocking mechanism 42 to reciprocate, thereby pivoting the blocking member 41 between the open position and the closed position, which can be dropped at The seeds 7 in the groove are kept at a certain interval to ensure a certain growth space for the crop.

Referring to FIG. 8, and referring to FIGS. 3 and 4, when the vehicle body travels forward on the field, the soil of the field will be first turned to the sides as shown in FIG. 8 by the shovel 5 to make the field The groove is formed. The rotating unit 2 rotates with the movement of the car body, and drives the movable unit 4 to reciprocate, so that the seeds 7 fall out of the discharge unit 3 into the groove, and finally, the earth cover 6 Cover the soil on both sides of the trench with the seeds 7 dropped in the trench to complete the sowing operation.

In summary, the attachment-type miscellaneous grain planting device of the present invention rotates along with the vehicle body by the runner 21, so that the pushing portion 214 and the sliding portion 215 of the dial plates 213 can sequentially drive the The interlocking mechanism 42 reciprocates, 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 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 being able to achieve equidistant sowing efficiently, 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, and should not be used to limit the scope of the present invention. Any 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 are still classified as This invention covers the patent.

1‧‧‧Connecting frame 11‧‧‧Fixed Department 2‧‧‧Rotating unit 21‧‧‧Runner 211‧‧‧Wheel 212‧‧‧spoke 213‧‧‧Dial 214‧‧‧Department 215‧‧‧Slide 22‧‧‧Turntable 221‧‧‧Discharging trough 23‧‧‧Plug 24‧‧‧ring 3‧‧‧Discharge unit 31‧‧‧hopper 311‧‧‧Discharge hole 312‧‧‧Discharging tray 313‧‧‧Cap 32‧‧‧Discharge tube 4‧‧‧ Activity Unit 41‧‧‧ block 411‧‧‧ Connection Department 412‧‧‧stop 42‧‧‧ linkage mechanism 421‧‧‧Guide slide 422‧‧‧Telescopic parts 423‧‧‧wheel 424‧‧‧wheel 5‧‧‧shovel 6‧‧‧Cover 7‧‧‧ Seed A‧‧‧Container D1, D2‧‧‧arrow direction

Other features and functions of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: FIG. 1 is an exploded perspective view illustrating one of the rotating wheels and one of the accommodating units of the seed planter as disclosed in the new patent No. M490199 published in the Republic of China; FIG. 2 is a partial cross-sectional view to help explain one of the accommodating units of the seed planter from another angle; FIG. 3 is a side view illustrating an embodiment of the attachment-type multigrain planting device of the present invention; FIG. 4 is a rear view to assist in explaining the embodiment from another angle; 5 is a schematic partial cross-sectional view illustrating the blocking member of this embodiment in an open position; 6 is a schematic diagram illustrating a turntable of this embodiment; 7 is a schematic partial cross-sectional view illustrating the blocking member in a closed position; and FIG. 8 is a schematic diagram illustrating the operation process of a shovel and a mulch in this embodiment.

1‧‧‧Connecting frame

2‧‧‧Rotating unit

21‧‧‧Runner

211‧‧‧Wheel

212‧‧‧spoke

213‧‧‧Dial

214‧‧‧Department

215‧‧‧Slide

22‧‧‧Turntable

221‧‧‧Discharging trough

3‧‧‧Discharge unit

31‧‧‧hopper

311‧‧‧Discharge hole

312‧‧‧Discharging tray

313‧‧‧Cap

32‧‧‧Discharge tube

4‧‧‧ Activity Unit

41‧‧‧ block

411‧‧‧ Connection Department

412‧‧‧stop

42‧‧‧ linkage mechanism

421‧‧‧Guide slide

422‧‧‧Telescopic parts

423‧‧‧wheel

424‧‧‧wheel

7‧‧‧ Seed

A‧‧‧Container

D1, D2‧‧‧arrow direction

Claims (10)

An attached hanging cereal planting device, suitable for installation on a car body, and suitable for sowing a plurality of seeds. The attached hanging cereal planting device includes: a connecting frame, suitable for connecting the vehicle body; a rotating unit, pivot It is connected to the connecting frame and includes 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 connectors respectively connecting two adjacent ones Spokes, and at the same angle from one of the spokes extending away from the connecting frame in a direction inclined toward the other spoke of the dial, each of the dial has a pushing portion close to the connecting frame, and a far away from the connecting frame Sliding part; a discharge unit, corresponding to the wheel is fixed on the connection frame, and includes a hollow hopper suitable for containing the seeds, the hopper is formed with a discharge hole toward the connection frame ; And a movable unit, located in the connection frame and located between the runner and the discharge unit, and includes a pivoting member connected to the connection frame and used to openably close the discharge hole, and a connection The blocking member also contacts the linkage mechanism of the dials, the runner rotates with the movement of the vehicle body, and sequentially contacts the linkage mechanism with the pushing and sliding portions of the dials to make the linkage The mechanism drives the blocking member to pivot between an open position that exposes the discharge hole and a closed position that closes the discharge hole. The attached miscellaneous grain planting device according to claim 1, wherein the linkage mechanism has a guide member extending from one end of the blocking member to the dials, and a guide member connecting the guide member and the connecting frame Telescopic parts. The attached miscellaneous grain sowing device according to claim 2, wherein the blocking member has an engaging portion pivotally connected to the connecting frame and engaging the guide slide member, and a coaxial pivotal connection to the connecting portion coaxially with the connecting portion And used to close the stop part of the discharge hole. The attached miscellaneous grain planting device as claimed in claim 2, wherein the sliding member has a wheel lever connected to the blocking member, and a roller pivotally arranged on the wheel lever and in contact with the dials. The attached miscellaneous grain sowing device according to claim 1, wherein the rotating unit further includes a turntable pivotally connected to the connecting frame coaxially with the rotating wheel and accommodated in the hopper. The attached miscellaneous grain planting device according to claim 5, wherein a plurality of discharge grooves which are recessed toward the connecting frame and extend obliquely toward the discharge hole are spaced apart from the periphery of the turntable. The attached miscellaneous grain sowing 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 container detachably covering the discharge tray The cover, the connecting frame includes a plurality of fixing portions for cooperating and fixing with the container cover. The attached miscellaneous grain sowing device according to claim 1, wherein the discharge unit further includes a discharge pipe extending downward from the connecting frame and communicating with the discharge hole. The attached multi-grain seeding device according to claim 1, further comprising a shovel extending forward from the connecting frame, and an earth cover extending backward from the connecting frame. The attached multi-grain planting device as described in claim 1, wherein the rotating list The element also includes a plurality of plungers extending outward from the runner, and a plurality of loops respectively connecting the ends of the plungers.

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