CN112740879A

CN112740879A - Seedling separating mechanism of agricultural rice transplanter

Info

Publication number: CN112740879A
Application number: CN202011595925.7A
Authority: CN
Inventors: 高晓东
Original assignee: 高晓东
Current assignee: Jiangsu Jiushun Agricultural Machinery Co.,Ltd.
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-05-04
Anticipated expiration: 2040-12-29
Also published as: CN112740879B

Abstract

The invention provides a seedling separating mechanism of an agricultural transplanter, relates to the technical field of seedling separating mechanisms, and solves the problems that the adjustment of resetting efficiency cannot be realized and automatic locking after the adjustment is not realized; hold the structure and can not realize the automatic clearance of earth residue and the problem of the self-protection of clearance structure reciprocating motion in-process at the in-process of intermittent type formula motion. A seedling separating mechanism of an agricultural seedling planting machine comprises a seat body and a sliding block; the pedestal is connected with a sliding seat through a bolt fixedly, the sliding seat is connected with a containing structure in a sliding manner, and the containing structure is provided with a locking structure. Because of the sliding block and the matching of sliding hole, and there is the clearance sliding protrusion when the sliding block contacts with sliding hole inner wall front side and the preceding terminal surface of pedestal, and the clearance distance is 0.5cm to can prevent that the edge of recess and pedestal striking from leading to the border to bend, and then lead to the clearance effect to reduce.

Description

Seedling separating mechanism of agricultural rice transplanter

Technical Field

The invention belongs to the technical field of seedling separating mechanisms, and particularly relates to a seedling separating mechanism of an agricultural seedling planting machine.

Background

The rice is the grain crop with the highest yield per unit, the largest planting area and the most total output in China. The separate planting mechanism on the rice transplanter has the advantages of high working efficiency, good mechanical power performance and the like, so the separate planting mechanism is widely applied to actual production.

As in application No.: CN201710671241.2, the invention discloses a seedling separating mechanism of a rice transplanter, which comprises a seedling separating funnel, a frame and a supporting frame, educate seedling tray alms bowl, carry thing conveying chain, divide seedling groove and reinforcement, the frame is L type mechanism, the frame facial make-up is equipped with branch seedling funnel, divide seedling funnel evenly to be equipped with branch seedling groove in, divide the seedling groove to be the net type structure, the frame facial make-up is equipped with the support frame and connects through the seam, the thing conveying chain of carrying has been installed between the support frame, the bearing runs through in carrying thing conveying chain bottom and is fixed in support frame one side through the fixed gear, the fixed gear upper end is equipped with the reinforcement and connects through the seam, the fixed gear is fixed in on the support frame through the reinforcement, the reinforcement is the hook-shaped structure, it is equipped with educates seedling tray alms bowl to carry thing conveying chain facial make-up, the chain tray symmetry has been installed on the frame, the chain tray joint is in carrying thing conveying chain and rather than the looks adaptation. The seedling separating funnel is simple and reasonable in structural design, seedlings are uniformly separated, and the fixed gear is stably connected with the support frame.

The seedling separating mechanism similar to the above application has the following defects:

one is that after the existing device is used for a period of time, the containing structure is easy to delay when reset under the influence of soil residues and the influence of part abrasion, but the existing device can not realize the adjustment of reset efficiency and the automatic locking after the adjustment; moreover, the structure that holds of current device can not realize the automatic clearance of earth residue and the self-protection of clearance structure reciprocating motion in-process at the in-process of intermittent type formula motion.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a seedling separating mechanism of an agricultural seedling planting machine is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides a seedling distributing mechanism of an agricultural transplanter, aiming at solving the problems that the existing device is easy to have a delay phenomenon when the containing structure is reset under the influence of soil residues and the influence of part abrasion after being used for a period of time, and the existing device can not realize the adjustment of the resetting efficiency and the automatic locking after the adjustment; moreover, the structure that holds of current device can not realize the automatic clearance of earth residue and the problem of the self-protection of clearance structure reciprocating motion in-process at the in-process of intermittent type formula motion.

The invention relates to a seedling separating mechanism of an agricultural transplanter, which is realized by the following specific technical means:

a seedling separating mechanism of an agricultural seedling planting machine comprises a seat body and a sliding block; the seat body is fixedly connected with a sliding seat through a bolt, the sliding seat is connected with a containing structure in a sliding manner, and the containing structure is provided with a locking structure; the containing structure comprises a main body plate, sliding bulges and a groove, the main body plate is of a rectangular plate-shaped structure, and the two sliding bulges are symmetrically welded on the main body plate; the two sliding bulges are of rectangular block structures, and the main body plate is connected in the sliding seat in a sliding manner through the sliding bulges; the head ends of the two sliding bulges are respectively provided with a groove which is of a V-shaped groove structure; the sliding block is matched with the sliding hole, and when the sliding block is contacted with the front side of the inner wall of the sliding hole, a gap exists between the sliding protrusion and the front end face of the seat body, and the gap distance is 0.5 cm; the sliding seat is provided with a driving structure; seedlings are placed in the containing structure in a rectangular array mode.

Further, the sliding seat includes row's cinder hole, sliding hole and backplate, the sliding hole of two rectangle pore structure is seted up to the symmetry on the sliding seat, and the welding has the backplate of a spill pore structure on the sliding seat, two sets of rectangular holes have been seted up to the sliding tray internal symmetry on the sliding seat, and every group rectangular hole comprises five row's cinder holes.

Furthermore, the containing structure also comprises a guide block, the top end face of the main body plate is welded with the guide block, and the width of the guide block is greater than that of the inner wall of the sliding seat; the top end face of the guide block is of an inclined structure, and the inclination angle is 25 degrees.

Furthermore, the containing structure also comprises two sliding blocks, a sliding rod A, a rectangular seat, an adjusting pipe and an elastic piece, wherein the two sliding blocks are respectively welded on the two sliding bulges and are also connected in the sliding holes in a sliding mode; a sliding rod A is welded on each of the two sliding blocks; the two rectangular seats are symmetrically welded on the sliding seat, and the two rectangular seats are both in threaded connection with an adjusting pipe; an elastic piece is sleeved on each of the two sliding rods A, the head end of each elastic piece is in contact with the corresponding sliding block, and the tail end of each elastic piece is in contact with the corresponding adjusting pipe; sliding block, slide bar A, rectangle seat, control tube and elastic component have constituteed the adjustable reset structure of main part board jointly.

Furthermore, the locking structure comprises two gears A and two sliding rods B, wherein the two gears A are respectively and rotatably connected to the two sliding rods A; every all be the welding of annular array form on the gear A has six slide bar B, and six slide bar B all with control tube sliding connection to the control tube is the spiral adjustment state when gear A rotates.

Furthermore, the locking structure also comprises two rotating connecting seats A and two adjusting rods, wherein the two rotating connecting seats A are fixedly connected to the sliding seat through bolts, and the two rotating connecting seats A are rotatably connected to one adjusting rod; the two adjusting rods are provided with spiral teeth, the spiral teeth on the two adjusting rods are respectively meshed with the two gears A, and the adjusting rods and the gears A jointly form a worm and gear structure.

Furthermore, the driving structure comprises two rotating connecting seats B, a rotating shaft and a gear B, wherein the two rotating connecting seats B are fixedly connected to the bottom end face of the sliding seat through bolts, and the two rotating connecting seats B are rotatably connected with the rotating shaft; a gear B is installed on the rotating shaft and meshed with the transmission gear on the roller.

Furthermore, the driving structure also comprises an incomplete gear and a gear row, and two incomplete gears are mounted on the rotating shaft; the two gear rows are symmetrically welded on the bottom end face of the main body plate; two tooth rows respectively with two incomplete gear engagement, and incomplete gear and tooth row have constituteed the intermittent type formula transmission structure of main part board jointly.

Compared with the prior art, the invention has the following beneficial effects:

improved the adjustment structure that holds the structure, can realize holding the adjustment of dynamics size when the structure resets through the improvement and reduce the branch seedling error, and can realize automatic shutting after the adjustment, specifically as follows: firstly, an elastic piece is sleeved on each of the two sliding rods A, the head end of the elastic piece is in contact with the sliding block, and the tail end of the elastic piece is in contact with the adjusting pipe; the sliding block, the sliding rod A, the rectangular seat, the adjusting pipe and the elastic piece form an adjustable reset structure of the main body plate; secondly, as each gear A is welded with six sliding rods B in an annular array shape, the six sliding rods B are connected with the adjusting pipe in a sliding manner, and the adjusting pipe is in a spiral adjusting state when the gear A rotates; and thirdly, as the two adjusting rods are provided with the spiral teeth, the spiral teeth on the two adjusting rods are respectively meshed with the two gears A, and the adjusting rods and the gears A jointly form a worm and gear structure, the automatic locking after the adjusting pipes are adjusted can be realized.

Improved the sliding structure who holds the structure, can realize the clearance of the interior earth residue of sliding tray when holding structure intermittent type formula reciprocating motion branch seedling through the improvement, and hold structure reciprocating motion's in-process and can prevent to clear up the structural damage, specifically as follows: firstly, as the head ends of the two sliding bulges are respectively provided with a groove which is in a V-shaped groove structure, the collection and the removal of residues can be automatically realized in the moving process of the sliding bulges in the sliding seat; second, because of sliding block and sliding hole match, and there is the clearance in the protruding preceding terminal surface with the pedestal of sliding when sliding block and sliding hole inner wall front side contact, and the clearance distance is 0.5cm to can prevent that the edge of recess and pedestal striking from leading to the border to bend, and then lead to the clearance effect to reduce.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic axial view of the present invention in another direction of fig. 1.

FIG. 3 is a schematic axial view of the present invention with the guard removed.

Fig. 4 is a schematic front view of fig. 3 according to the present invention.

Fig. 5 is an axial view of the slide base, the holding structure, the locking structure and the driving structure of the present invention.

Fig. 6 is an enlarged schematic view of fig. 5 a according to the present invention.

Fig. 7 is an enlarged view of the structure of fig. 5B according to the present invention.

Fig. 8 is an enlarged view of the structure of fig. 5C according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base body; 2. a sliding seat; 201. a slag discharge hole; 202. a slide hole; 203. a guard plate; 3. a containing structure; 301. a main body plate; 302. a sliding projection; 30201. a groove; 303. a guide block; 304. a slider; 305. a slide bar A; 306. a rectangular base; 307. an adjusting tube; 308. an elastic member; 4. a latching structure; 401. a gear A; 402. a slide bar B; 403. rotating the connecting seat A; 404. adjusting a rod; 5. a drive structure; 501. rotating the connecting seat B; 502. a rotating shaft; 503. a gear B; 504. an incomplete gear; 505. a tooth row; 6. seedling.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the invention provides a seedling separating mechanism of an agricultural seedling planting machine, which comprises a seat body 1 and a sliding block 304; the base body 1 is fixedly connected with a sliding base 2 through bolts, the sliding base 2 is connected with a containing structure 3 in a sliding mode, and a locking structure 4 is installed on the containing structure 3; referring to fig. 5 and 8, the containing structure 3 comprises a main body plate 301, a sliding protrusion 302 and a groove 30201, wherein the main body plate 301 is a rectangular plate-shaped structure, and two sliding protrusions 302 are symmetrically welded on the main body plate 301; the two sliding protrusions 302 are both rectangular block-shaped structures, and the main body plate 301 is connected in the sliding seat 2 in a sliding manner through the sliding protrusions 302; the head ends of the two sliding protrusions 302 are respectively provided with a groove 30201, and the grooves 30201 are in a V-shaped groove structure, so that the collection and the removal of residues can be automatically realized in the moving process of the sliding protrusions 302 in the sliding seat 2; referring to fig. 8, the sliding block 304 is matched with the sliding hole 202, and when the sliding block 304 contacts with the front side of the inner wall of the sliding hole 202, there is a gap between the sliding protrusion 302 and the front end surface of the seat body 1, and the gap distance is 0.5cm, so that the edge of the groove 30201 can be prevented from being bent due to the impact with the seat body 1, and the cleaning effect is reduced; the sliding seat 2 is provided with a driving structure 5; seedlings 6 are placed in the holding structure 3 in a rectangular array.

Referring to fig. 2 and 5, the sliding seat 2 includes slag discharge holes 201, sliding holes 202 and a protection plate 203, two sliding holes 202 having a rectangular hole structure are symmetrically formed in the sliding seat 2, the protection plate 203 having a concave hole structure is welded to the sliding seat 2, two sets of rectangular holes are symmetrically formed in the sliding groove of the sliding seat 2, and each set of rectangular holes is composed of five slag discharge holes 201.

Referring to fig. 3, the containing structure 3 further comprises a guide block 303, one guide block 303 is welded on the top end surface of the main body plate 301, and the width of the guide block 303 is greater than the width of the inner wall of the sliding seat 2; the top end face of the guide block 303 is an inclined structure, and the inclination angle is 25 degrees.

Referring to fig. 3 and 5, the containing structure 3 further comprises two sliding blocks 304, a sliding rod a305, a rectangular seat 306, an adjusting pipe 307 and an elastic member 308, wherein the two sliding blocks 304 are respectively welded on the two sliding protrusions 302, and the sliding blocks 304 are further slidably connected in the sliding holes 202; a sliding rod A305 is welded on each of the two sliding blocks 304; the number of the rectangular seats 306 is two, the two rectangular seats 306 are symmetrically welded on the sliding seat 2, and the two rectangular seats 306 are both in threaded connection with an adjusting pipe 307; an elastic piece 308 is sleeved on each of the two sliding rods a305, the head end of the elastic piece 308 is in contact with the sliding block 304, and the tail end of the elastic piece 308 is in contact with the adjusting pipe 307; the sliding block 304, the sliding rod a305, the rectangular seat 306, the adjusting tube 307 and the elastic element 308 together form an adjustable reset structure of the main body plate 301.

Referring to fig. 6, the locking structure 4 includes two gears a401 and two sliding rods B402, the two gears a401 are respectively rotatably connected to the two sliding rods a 305; six sliding rods B402 are welded on each gear A401 in an annular array shape, the six sliding rods B402 are connected with the adjusting pipe 307 in a sliding mode, and the adjusting pipe 307 is in a spiral adjusting state when the gear A401 rotates.

Referring to fig. 6, the locking structure 4 further includes two rotating connection bases a403 and two adjusting rods 404, the two rotating connection bases a403 are fixedly connected to the sliding base 2 through bolts, and the two rotating connection bases a403 are rotatably connected to one adjusting rod 404; the two adjusting rods 404 are both provided with spiral teeth, the spiral teeth on the two adjusting rods 404 are respectively meshed with the two gears A401, and the adjusting rods 404 and the gears A401 jointly form a worm and gear structure, so that automatic locking after the adjusting pipes 307 are adjusted can be realized.

Referring to fig. 5, the driving structure 5 includes two rotary connecting seats B501, two rotating shafts 502 and two gears B503, the two rotary connecting seats B501 are fixedly connected to the bottom end surface of the sliding seat 2 through bolts, and one rotating shaft 502 is rotatably connected to the two rotary connecting seats B501; a gear B503 is mounted on the rotating shaft 502, and the gear B503 is meshed with the transmission gear on the roller.

Referring to fig. 3 and 5, the driving structure 5 further includes a incomplete gear 504 and a tooth row 505, and two incomplete gears 504 are mounted on the rotating shaft 502; the number of the tooth rows 505 is two, and the two tooth rows 505 are symmetrically welded on the bottom end face of the main body plate 301; the two tooth rows 505 are respectively engaged with the two incomplete gears 504, and the incomplete gears 504 and the tooth rows 505 jointly constitute an intermittent transmission structure of the main body plate 301.

The specific use mode and function of the embodiment are as follows:

when the seedling separating device is used, when seedling separation is needed, firstly, a gear B503 is installed on the rotating shaft 502, and the gear B503 is meshed with a transmission gear on the roller; secondly, two tooth rows 505 are arranged, and the two tooth rows 505 are symmetrically welded on the bottom end surface of the main body plate 301; the two gear rows 505 are respectively meshed with the two incomplete gears 504, and the incomplete gears 504 and the gear rows 505 jointly form an intermittent transmission structure of the main body plate 301, so that intermittent seedling separation is realized;

when the resetting efficiency of the containing structure 3 needs to be adjusted, firstly, an elastic member 308 is sleeved on each of the two sliding rods a305, the head end of the elastic member 308 is in contact with the sliding block 304, and the tail end of the elastic member 308 is in contact with the adjusting pipe 307; the sliding block 304, the sliding rod a305, the rectangular seat 306, the adjusting pipe 307 and the elastic element 308 together form an adjustable reset structure of the main body plate 301; secondly, as each gear A401 is welded with six sliding rods B402 in an annular array shape, the six sliding rods B402 are in sliding connection with the adjusting pipe 307, and the adjusting pipe 307 is in a spiral adjusting state when the gear A401 rotates; thirdly, as the two adjusting rods 404 are both provided with spiral teeth, the spiral teeth on the two adjusting rods 404 are respectively meshed with the two gears a401, and the adjusting rods 404 and the gears a401 jointly form a worm and gear structure, automatic locking after adjustment of the adjusting pipe 307 can be realized;

in the use process, firstly, because the head ends of the two sliding protrusions 302 are respectively provided with a groove 30201, and the grooves 30201 are in a V-shaped groove structure, the collection and the removal of residues can be automatically realized in the moving process of the sliding protrusions 302 in the sliding seat 2; secondly, because of sliding block 304 and sliding hole 202 phase-match, and there is the clearance in the preceding terminal surface of sliding protrusion 302 and pedestal 1 when sliding block 304 contacts with sliding hole 202 inner wall front side, and the clearance distance is 0.5cm to can prevent that the edge of recess 30201 and pedestal 1 striking from leading to the border to bend, and then lead to the clearance effect to reduce.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A seedling separating mechanism of an agricultural transplanter is characterized in that: comprises a seat body (1) and a sliding block (304); the seat body (1) is fixedly connected with a sliding seat (2) through bolts, the sliding seat (2) is connected with a containing structure (3) in a sliding mode, and a locking structure (4) is installed on the containing structure (3); the containing structure (3) comprises a main body plate (301), sliding protrusions (302) and a groove (30201), the main body plate (301) is of a rectangular plate-shaped structure, and the two sliding protrusions (302) are symmetrically welded on the main body plate (301); the two sliding bulges (302) are both rectangular block-shaped structures, and the main body plate (301) is connected in the sliding seat (2) in a sliding way through the sliding bulges (302); the head ends of the two sliding bulges (302) are respectively provided with a groove (30201), and the grooves (30201) are of V-shaped groove structures; the sliding block (304) is matched with the sliding hole (202), and when the sliding block (304) is in contact with the front side of the inner wall of the sliding hole (202), a gap exists between the sliding protrusion (302) and the front end face of the seat body (1), and the gap distance is 0.5 cm; the sliding seat (2) is provided with a driving structure (5); seedlings (6) are placed in the containing structure (3) in a rectangular array shape.

2. The seedling separating mechanism of the agricultural seedling planting machine as claimed in claim 1, wherein: slide holder (2) are including row's cinder hole (201), sliding hole (202) and backplate (203), sliding hole (202) of two rectangle pore structure are seted up to the symmetry on slide holder (2), and the welding has backplate (203) of a spill pore structure on slide holder (2), two sets of rectangular holes have been seted up to the sliding tray internal symmetry on slide holder (2), and every group rectangular hole comprises five row's cinder holes (201).

3. The seedling separating mechanism of the agricultural seedling planting machine as claimed in claim 1, wherein: the containing structure (3) further comprises a guide block (303), the top end face of the main body plate (301) is welded with the guide block (303), and the width of the guide block (303) is larger than that of the inner wall of the sliding seat (2); the top end face of the guide block (303) is of an inclined structure, and the inclination angle is 25 degrees.

4. The seedling separating mechanism of the agricultural seedling planting machine as claimed in claim 1, wherein: the containing structure (3) further comprises two sliding blocks (304), a sliding rod A (305), a rectangular seat (306), an adjusting pipe (307) and an elastic piece (308), wherein the two sliding blocks (304) are respectively welded on the two sliding protrusions (302), and the sliding blocks (304) are further connected in the sliding holes (202) in a sliding mode; a sliding rod A (305) is welded on each of the two sliding blocks (304); the number of the rectangular seats (306) is two, the two rectangular seats (306) are symmetrically welded on the sliding seat (2), and the two rectangular seats (306) are both in threaded connection with an adjusting pipe (307); an elastic piece (308) is sleeved on each of the two sliding rods A (305), the head end of each elastic piece (308) is in contact with the corresponding sliding block (304), and the tail end of each elastic piece (308) is in contact with the corresponding adjusting pipe (307); the sliding block (304), the sliding rod A (305), the rectangular seat (306), the adjusting pipe (307) and the elastic piece (308) jointly form an adjustable reset structure of the main body plate (301).

5. The seedling separating mechanism of the agricultural seedling planting machine as claimed in claim 1, wherein: the locking structure (4) comprises two gears A (401) and two sliding rods B (402), wherein the two gears A (401) are respectively connected to the two sliding rods A (305) in a rotating mode by 1; each gear A (401) is welded with six sliding rods B (402) in an annular array shape, the six sliding rods B (402) are connected with an adjusting pipe (307) in a sliding mode, and the adjusting pipe (307) is in a spiral adjusting state when the gear A (401) rotates.

6. The seedling separating mechanism of the agricultural seedling planting machine as claimed in claim 1, wherein: the locking structure (4) further comprises two rotating connecting seats A (403) and two adjusting rods (404), the two rotating connecting seats A (403) are fixedly connected to the sliding seat (2) through bolts, and the two rotating connecting seats A (403) are rotatably connected with one adjusting rod (404); spiral teeth are formed in the two adjusting rods (404), the spiral teeth on the two adjusting rods (404) are meshed with the two gears A (401) respectively, and the adjusting rods (404) and the gears A (401) form a worm gear structure together.

7. The seedling separating mechanism of the agricultural seedling planting machine as claimed in claim 1, wherein: the driving structure (5) comprises two rotating connecting seats B (501), rotating shafts (502) and gears B (503), the two rotating connecting seats B (501) are arranged, the two rotating connecting seats B (501) are fixedly connected to the bottom end face of the sliding seat (2) through bolts, and the two rotating connecting seats B (501) are rotatably connected with one rotating shaft (502); a gear B (503) is installed on the rotating shaft (502), and the gear B (503) is meshed with a transmission gear on the roller.

8. An agricultural rice transplanter seedling separating mechanism as claimed in claim 7, wherein: the driving structure (5) further comprises an incomplete gear (504) and a gear row (505), and two incomplete gears (504) are mounted on the rotating shaft (502); the number of the tooth rows (505) is two, and the two tooth rows (505) are symmetrically welded on the bottom end face of the main body plate (301); the two gear rows (505) are respectively meshed with the two incomplete gears (504), and the incomplete gears (504) and the gear rows (505) jointly form an intermittent transmission structure of the main body plate (301).