JP2714679B2 - Vibratory seeder - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a sowing apparatus in which a seedling box is placed on a conveyor and soiling, sowing, sedimentation, irrigation and the like are continuously performed, and in particular, a sowing apparatus. It is about.

[Prior Art] Seeds have been dropped from a feeding roller provided below a hopper of a conventional sowing apparatus that has been practically used.

[Problems to be Solved by the Invention] Compared with those described in the prior art, the present invention seeks to provide a more uniform and non-uniform seeding.

[Means for Solving the Problems] Description will be made with reference to the drawings.

The vibratory seeding apparatus according to the present invention includes a rear part R to a front part F.
Supports 12 and 12 are installed on both sides of the conveyor 11 that sends the nursery box 10 to the seedling box 10, and a hopper 13 for seeds is placed between the support bases 12 and 12, and a dust removal type is provided below the hopper 13. A seeding device in which a plate 14 is arranged, and the left and right sides of the vibrating plate 14 are hung on left and right support bases 12 and 12 by a spring plate-like hanger 15 so as to vibrate slightly in front of and in the front-rear direction, A plurality of front-opening U-shaped portions 21 are arranged in a row at the rear portion of the bottom surface of the vibrating plate 14, and the lower outlet of the inverted truncated quadrangular pyramid-shaped funnel 22 made of a flexible material is fixed on the U-shaped portions 21 arranged in a row. The lower part of the hopper 13 is fitted and fixed in the upper part of the 22, and a partition wall 24 for partitioning the forward opening 23 of each U-shaped portion 21 facing the seed transport direction side is provided in the seed transport direction along with the partition wall 24. A first deflector 26 that can move forward and backward toward the forward opening 23 and can be fixed at an arbitrary position is attached, and a lower rear edge of the first deflector 26 facing the forward opening 23 is formed into an upward slope 27. And, second with erecting second nonuniform flow plate 28 at the front end of the partition wall 24
The rear lower edge of the deflector 28 is formed on the upward slope 29, and the second deflector 28 is configured to be staggered from the first deflector 26, and a gate is provided between the partition 24 and the second deflector 28. A magnet sheet 31 is attached to the front of the bottom surface of the vibrating plate 14 which is continuous with the second drift plate 28, and a required number of magnetic gutter members 32 are magnetically attached at appropriate places on the magnet sheet 31. The front end of the gutter member 32 is arranged so as to protrude from the front portion of the vibrating plate 14, and a return path 33 inclined horizontally is provided below the front end of the vibrating plate 14, and a lower rear portion of the inverted T-shaped block 41 along the front-rear direction is provided. A seed guide cylinder 45 is fitted and fixed to an end of the lower piece 42, and a base end of an arm piece 48 of a shutter 47 that pivotally opens and closes an upper side of the seed guide cylinder 45 in a window hole 46 provided in the middle of the lower piece rear part 42. A pivot 51 is pivotally supported in a window hole 46 by a pivot 49, and a link 51 connects between a reciprocating body 50 mounted on the rear surface of a vertical piece 44 of an inverted T-shaped block 41 and the arm piece 48. Binding to, Yotsute the reciprocating displacement of the reciprocating body 50 Shiyatsuta 47
Is opened or closed, and a sensor 52 for counting the number of seeds is installed on the side immediately before the upper entrance of the seed guide cylinder 45, and the control box 53 of the sensor 52 is placed in front of the lower half of the inverted T-type block 41. The seed number control unit 40 is arranged in the section 43, and two upper and lower horizontal support shafts 54, 55 which penetrate the vertical piece 44 of the seed number control unit 40 are provided so as to be detachable, and the two horizontal support shafts 54 are provided. ,
55 is a seed control unit 40 which is detachably supported on the left and right support bases 12 and 12 and which is mounted on the horizontal support shafts 54 and 55 attached to the support bases 12 and 12, the gutter member is provided when the shutter 47 is opened. The upper entrance of the seed guide cylinder 45 faces the exit of 32,
When the shutter 47 is closed, the upper surface of the shutter 47 faces the outlet of the gutter member 32 and the return path 33.

[Operation] The seeds 9 dropped from the hopper 13 are sent to the seed control unit 40 through the U-shaped portion 21, the forward opening 23, the lateral passage of the first drift plate 26, the gate 30, and the gutter member 32.

When the shutter 47 is open, the seeds are
It is thrown toward.

The sensor 52 counts the number of seeds thrown in, and when the number reaches the specified number, for example, when one, two, or three of the seeds are reached, the reciprocating body 50 is raised by a signal from the control box 53, The arm 48 is turned by the link 51, and the shutter 47 is closed. Then, the seed that has fallen next falls on the upper surface of the shutter 47, is sent to the return path 33, and returns to the hopper 13 again.
When all the shutters 47 are closed, the seedling raising box 10 is fed for a predetermined length, and all the shutters 47 are opened again to sow a predetermined number of seeds.

[Example] Supports 12,12 are installed on both sides of a conveyor 11 for feeding a seedling raising box 10 from a rear part R to a front part F, and a hopper 13 for seed input is disposed between the two support bases 12,12. A vibrating plate 14 having a dust collecting shape is disposed below the spring plate, and the left and right sides of the vibrating plate 14 are inclined obliquely forward and downward.
15. A seeding apparatus suspended on the left and right supports 12 and 12 so as to vibrate slightly forward and backward in the front-rear direction by means of the right and left supports 1 and 12.
Eye ring 18 fitted to the eccentric part 17 of the rotating shaft 16 laid between 2 and 12
A free end of a rod 19 protruding from the vibrating plate 14 is pivotally connected to the vibrating plate 14. A plurality of front open U-shaped portions 21 are arranged in a row at the rear of the bottom surface of the vibrating plate 14, and a flexible material is placed on the U-shaped portions 21 arranged in a row. The lower outlet of the inverted truncated quadrangular pyramid-shaped funnel body 22 is fixed, and the lower part of the hopper 13 is fitted and fixed in the upper part of the funnel body 22, and the forward opening 23 of each U-shaped part 21 facing the seed conveying direction is inserted. A partitioning wall 24 to be sectioned is protruded along the seed transport direction, and a first deflector plate 26, which can move forward and backward toward the forward opening 23 and can be fixed at any position by a screw 25, is attached to the partitioning wall 24 and is attached to the forward opening 23. The rear lower edge of the opposing first deflector 26 is formed on an upward slope 27, and a second deflector 28 is erected at the front end of the partition 24 and the second
The rear lower edge of the drift plate 28 is formed on an upward slope 29, and the second drift plate 28 is configured to be staggered from the first drift plate 26, and a gate is provided between the partition wall 24 and the second drift plate 28. A magnet sheet 31 is attached to the front portion of the bottom surface of the vibrating plate 14 which is continuous with the second drift plate 28, and a required number of magnetic body gutter members 32 are magnetically attached at appropriate positions on the magnet sheet 31. The front end of the gutter member 32 is protruded from the front part of the vibrating plate 14, and a return path 33 inclined horizontally is provided below the front end of the vibrating plate 14, and a lower piece extending in the front-rear direction of the inverted T-type block 41. A seed guide cylinder 45 is fitted and fixed to an end of the rear part 42, and a base end of an arm piece 48 of a shutter 47 that pivots open and close the upper side of the seed guide cylinder 45 into a window hole 46 provided in the middle of the lower rear part 42. A link 51 is provided between the reciprocating body 50 and the arm 48, which are pivotally supported in the window hole 46 by a pivot 49 and are mounted on the rear surface of the vertical piece 44 of the inverted T-shaped block 41. Ligated, Yotsute the reciprocating displacement of the reciprocating body 50 Shiyatsuta 47
Is opened or closed, and a sensor 52 for counting the number of seeds is installed on the side just before the upper entrance of the seed guide cylinder 45, and the control box 53 of the sensor 52 is placed in front of the lower half of the inverted T-shaped block 41. The seed number control unit 40 is arranged in the section 43, and two upper and lower horizontal support shafts 54, 55 which penetrate the vertical piece 44 of the seed number control unit 40 are provided so as to be detachable, and the two horizontal support shafts 54 are provided. ,
55 is a seed control unit 40 which is detachably supported on the left and right support bases 12 and 12 and which is mounted on the horizontal support shafts 54 and 55 attached to the support bases 12 and 12, the gutter member is provided when the shutter 47 is opened. The upper entrance of the seed guide cylinder 45 faces the exit of 32,
When the shutter 47 is closed, the upper surface of the shutter 47 faces the outlet of the gutter member 32 and the return path 33.

[Effects of the Invention] The present invention has the following effects.

(B) The outlet of the hopper 13 and the vibrating plate 14 are connected (including bonding) with a flexible leak-out body 22 made of rubber, synthetic resin, etc., and the gap is zero, so that seed biting and crushing are prevented. In addition, assembling accuracy can be improved.

(B) Since the U-shaped portion 21 is provided on the vibration plate 14, the U-shaped portion 21 is provided.
Is constantly vibrating and the seeds are loose and do not clog.

(C) By loosening the screw 25 and displacing the first drift plate 26 back and forth, the seed passage can be adjusted wide and narrow, so that even if it is squeezed, the seed is not clogged and the seed is not crushed.

(D) The seeds move smoothly and are not clogged by the slopes 27, 29 of the drift plates 26, 28.

(E) Since the position and number of the gutter members 32 can be arbitrarily changed, the number of lines can be easily changed.

(F) The sensor 52 is provided between the outlet of the gutter member 32 and the seed guide cylinder 45, and the shutter 47 enters and exits between the outlet of the gutter member 32 and the sensor 52, so that the number of seeds when the shutter 47 is closed is reduced. Do not count.

(G) Since the return route 33 is provided below the exit of the vibrating plate 14,
The return path 33 is always vibrating, and the seeds can be returned at a small inclination angle.

(H) One set of sensor 52, reciprocating body 50, seed guide tube
45, Shutter 47 is attached to one inverted T-type block 41,
It is easy to change the number of strips and replace parts of the seed control unit.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 shows an embodiment of the present invention. FIG. 1 is a side view in a state where a shutter is closed, FIG. 2 is a side view of a part in a state where the shutter is opened, FIG. 3 is a plan view, FIG. 4 is a schematic side view of the entire seeding equipment, and FIG.
It is a partial top view of a figure. 9 ... seed 10 ... nursery box 11 ... conveyor 12 ... support 13 ... hopper 14 ... vibration plate 15 ... hanging tool 16 ... rotating shaft 17 ... eccentric shaft 18 ... eyeball ring 19 ... Rod 21 U-shaped part 22 Funnel 23 Front port 24 Partition wall 25 Screw 26 First deflector 27 Upward slope 28 Second deflector 29 Upward slope 30 … Gate 31… Magnet sheet 32… Gutter member 33… Return path 40… Seed control unit 41… Inverted T-shaped block 42 …… Bottom back 43… Bottom front 44… Vertical Piece 45… Seed guide cylinder 46… Window hole 47… Shutter 48… Arm piece 49… Axis 50… Reciprocating body 51… Link 52… Sensor 53… Control box 54, 55… Horizontal Spindle

Claims (6)

(57) [Claims] 1. A nursery box (10) from the rear (R) to the front (F)
Supports (12, 12) are installed on both sides of the conveyor (11) for feeding the seeds, and a hopper (13) for seed feeding between both supports (12, 12)
A vibration plate (14) in the form of a dust collector is disposed below the hopper (13), and the left and right sides of the vibration plate (14) are slightly raised to the front height by a spring plate-like hanging device (15). And the left and right supports (12,1
A seeding device suspended in 2), in which a plurality of front-opening U-shaped portions (21) are arranged in a row at the rear of the bottom surface of the vibrating plate (14), and a flexible material is formed on the arranged U-shaped portions (21). The lower outlet of the inverted truncated pyramidal funnel body (22) is fixed, and the lower part of the hopper (13) is fitted and fixed in the upper part of the funnel body (22). The seed transport direction of each U-shaped part (21) Forward facing mouth (23)
A partition wall (24) projecting along the seed transport direction and attaching a first deflector plate (26) to the partition wall (24) which can move forward and backward toward the forward opening (23) and can be fixed at an arbitrary position; A second deflector (28) is erected at the front end of the partition (24), and the partition (24)
A gate (30) is formed between the second drift plate (28) and the required number of gutter members (32) are arranged at appropriate places on the vibrating plate (14) connected to the second drift plate (28). And the gutter member (32)
The vibratory seeder has a front end protruding from the front of the vibrating plate (14). 2. The vibratory seeder according to claim 1, wherein a rear lower edge of the first deflector plate (26) is formed as an upward slope (27). 3. The vibratory seeder according to claim 1, wherein a rear lower edge of the second deflector plate (28) is formed as an upwardly inclined surface (29). 4. The vibratory seeder according to claim 1, wherein the second deflector plate (28) is staggered from the first deflector plate (26). 5. A vibrating plate (14) connected to a second drift plate (28).
A magnet sheet (31) is attached to a front portion of a bottom surface of the magnetic sheet, and a predetermined number of magnetic gutter members (32) are magnetically arranged at appropriate positions on the magnet sheet (31). The vibratory seeder according to 1. 6. A seedling raising box (10) from the rear (R) to the front (F).
Supports (12, 12) are installed on both sides of the conveyor (11) for feeding the seeds, and a hopper (13) for seed feeding between both supports (12, 12)
A vibration plate (14) in the form of a dust collector is disposed below the hopper (13), and the left and right sides of the vibration plate (14) are slightly raised to the front height by a spring plate-like hanging device (15). And the left and right supports (12,1
A seeding device suspended in 2), a gutter member (32) for dropping seeds from a hopper (13) from a front end outlet is provided on a vibrating plate (14), and a laterally below a vibrating plate (14) front end. Inclined return route (33)
And a lower rear portion (42) of the inverted T-shaped block (41) along the front-rear direction.
The seed guide cylinder (45) is fitted and fixed to the end of the lower part, and the seed guide cylinder (4) is inserted into the window hole (46) provided in the middle of the lower rear part (42).
The arm (4) of the shutter (47) that pivots open and close the upper side of 5)
8) The reciprocating body (50) and the arm are pivotally supported at the base end by the pivot (49) in the window hole (46) and attached to the rear surface of the vertical piece (44) of the inverted T-type block (41). The reciprocating displacement of the reciprocating member (50) causes the shutter (47) to open or close, and the seed guide tube (45) is connected to the piece (48) by a link (51). A sensor (52) for counting the number of seeds is installed on the side immediately before the upper entrance of (2), and the control box (53) of the sensor (52) is arranged at the lower front part (43) of the inverted T-type block (41). To form a seed number control unit (40). Two upper and lower horizontal support shafts (54, 55) penetrating the vertical piece (44) of the seed number control unit (40) are provided so as to be able to be fitted and detached. The horizontal support shafts (54, 55) are detachably supported on the left and right support bases (12, 12), and the seeds are mounted on the horizontal support shafts (54, 55) attached to the support bases (12, 12). The control unit (40) Shiyatsuta (47)
When the shutter is opened, the upper inlet of the seed guide tube (45) faces the outlet of the gutter member (32), and when the shutter (47) is closed, the upper surface of the shutter (47) is connected to the outlet of the gutter member (32) and the return path (33). ).