CN113348818A

CN113348818A - Rape seedling-raising seeder with feeding function

Info

Publication number: CN113348818A
Application number: CN202110635165.6A
Authority: CN
Inventors: 胡承伟; 刘希忠; 黄桃翠; 朱程; 韩梅; 刘长波; 黄云梅; 陈行伟; 朱宏兵; 李雄伟
Original assignee: Chongqing Academy of Agricultural Sciences
Current assignee: Chongqing Academy of Agricultural Sciences
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-09-07
Anticipated expiration: 2041-06-08
Also published as: CN113348818B

Abstract

The invention belongs to the field of seeding equipment, and provides a rape seedling-raising seeder with a feeding function, which comprises a rack, a first soil paving device and a second soil paving device which are arranged on the rack, and a feeding device for lifting soil, wherein the feeding device can move back and forth between the first soil paving device and the second soil paving device, and comprises: the sliding rail is arranged on one side of the rack along the transverse direction; the mounting seat can move back and forth on the slide rail along the extending direction of the slide rail; and the screw feeder is arranged on the mounting seat along the longitudinal direction. According to the invention, the feeding device capable of moving back and forth between the first soil paving device and the second soil paving device is used for replacing the situation that a farmer feeds soil into the first soil paving device and the second soil paving device, so that the labor intensity of the farmer is reduced.

Description

Rape seedling-raising seeder with feeding function

Technical Field

The invention belongs to sowing equipment, and particularly relates to a rape seedling raising and sowing machine with a feeding function.

Background

With the development of agricultural technology, mechanized seedling raising is more and more widely adopted, so that the application of rape seedling raising seeders is more and more, but the existing rape seedling raising seeders still have a plurality of defects, for example, the invention patent with the publication number of CN 103947341B discloses a rice seedling raising seeder, when the seeder is actually used, a farmer needs to shovel soil into a soil paving device on a rack, and because the soil paving device is higher in erection height, the labor intensity of the farmer can be high due to long-time soil adding.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the rape seedling raising and sowing machine with the feeding function so as to reduce the labor intensity of farmers.

In order to achieve the above object, the present invention provides a rape seedling planter with a feeding function, including a frame, a first soil spreading device and a second soil spreading device arranged on the frame, and further including a feeding device for lifting soil, the feeding device being capable of moving back and forth between the first soil spreading device and the second soil spreading device, the feeding device including:

the sliding rail is arranged on one side of the rack along the transverse direction;

the mounting seat can move back and forth on the slide rail along the extending direction of the slide rail; and

the screw feeder is arranged on the mounting seat along the longitudinal direction.

Further, the screw feeder includes:

the feeding groove is detachably arranged on the mounting seat;

the conveying pipe is detachably arranged on the mounting seat along the longitudinal direction, the lower end of the conveying pipe is provided with a feeding hole, the upper end of the conveying pipe is provided with a discharging hole, and the feeding hole extends into the feeding groove;

the spiral shaft is arranged in the conveying pipe in a longitudinal rotating mode;

the motor is arranged at the top of the conveying pipe and is used for driving the screw shaft to rotate; and

and the blanking pipe is obliquely arranged on the conveying pipe, and the upper end of the blanking pipe is communicated with the feeding hole.

Further, the mounting seat comprises a frame body with one open end and a sliding part fixedly connected with the other end of the frame body, the conveying pipe can move into the frame body from the one end of the frame body and is supported by the frame body, and the sliding part is connected with the sliding rail in a sliding mode.

Furthermore, two supporting blocks are oppositely arranged on the conveying pipe, and an accommodating groove with an upper opening matched with the two supporting blocks is formed in the frame body.

Further, the holding tank is the dovetail groove, the width of holding tank reduces from last to down gradually.

Further, the upper portion of the supporting block is provided with a handle portion formed to extend a certain length in a transverse direction.

Furthermore, the sliding part is provided with a first through hole which longitudinally penetrates through the sliding part, a connecting rod is arranged in the first through hole in a sliding mode, the lower end of the connecting rod is fixedly connected with the groove wall at one end of the feeding groove, and the bottom of the feeding groove is provided with a caster wheel.

Further, the both sides cell wall of feed chute is provided with a retaining mechanism respectively, retaining mechanism includes:

the connecting plate is fixedly connected with the groove wall of the feeding groove, and a second through hole which transversely penetrates through the connecting plate is formed in the upper part of the connecting plate;

one end of the retainer penetrates through the second through hole and is in sliding fit with the second through hole, and the other end of the retainer is adapted to the outer wall of the conveying pipe; and

and the locking screw is used for locking the retainer so that the retainer is kept on the connecting plate.

The invention has the beneficial effects that: according to the rape seedling raising seeder provided by the invention, a farmer directly shovels soil to the lower end of the screw feeder, the soil is lifted upwards through the screw feeder, and the discharge port of the screw feeder is aligned to the first soil paving device or the second soil paving device through moving the screw feeder, so that soil is added to the first soil paving device or the second soil paving device. The screw feeder replaces farmers to feed, thereby reducing the labor intensity of the farmers.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a perspective view of a rape seedling seeder with a feeding function according to an embodiment of the present invention;

FIG. 2 is a perspective view of a part of the structure of the feeding device;

FIG. 3 is a perspective view of a portion of the structure of FIG. 2;

FIG. 4 is a perspective view of the mounting base;

FIG. 5 is a perspective view of the retaining mechanism;

reference numerals:

10. a frame; 11. a first soil paving device; 12. a seeding device; 13. a second soil paving device;

20. a feeding device; 30. a slide rail; 40. a mounting seat; 50. a screw feeder; 60. a holding mechanism;

41. a frame body; 411. accommodating grooves; 412. a handrail; 42. a sliding part; 421. a first through hole;

51. a feed chute; 511. a connecting rod; 512. a caster wheel; 52. a delivery pipe; 53. a motor; 54. a discharging pipe;

61. a connecting plate; 62. a holder; 63. and locking the screw.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 5, the present embodiment provides a rape seedling planter with a loading function, which comprises a frame 10, a first soil spreading device 11 and a second soil spreading device 13 arranged on the frame 10, a seeding device 12 positioned between the first soil spreading device 11 and the second soil spreading device 13, and a loading device 20 for lifting soil. The feeding device 20 may be independently disposed, or may be disposed on the frame 10, and in this embodiment, is preferably disposed on the frame 10. The feeding device 20 can move back and forth between the first soil paving device 11 and the second soil paving device 13, and the feeding device 20 comprises a slide rail 30, a mounting seat 40 and a screw feeder 50. The slide rail 30 is fixed on one side of the rack 10 along the transverse direction, the mounting seat 40 moves back and forth on the slide rail 30 along the extending direction of the slide rail 30, the mounting seat 40 can slide back and forth on the slide rail 30 and can also roll back and forth, and a handrail 412 is preferably arranged on the mounting seat 40, so that the mounting seat 40 can be pushed by the handrail 412 conveniently, and the screw feeder 50 can be transferred. A screw feeder 50 is mounted longitudinally on the mounting block 40.

In this embodiment, the farmer directly shovels the soil to the lower end of the screw feeder 50, the soil is lifted upwards by the screw feeder 50, and the discharge port of the screw feeder 50 is aligned with the first soil paving device 11 or the second soil paving device 13 by moving the screw feeder, so that soil is added to the first soil paving device 11 or the second soil paving device 13. The screw feeder 50 replaces farmers to feed, thereby reducing the labor intensity of the farmers.

In one embodiment, the screw feeder 50 includes a feed chute 51, a conveying pipe 52, a screw shaft, a motor 53, and a discharge pipe 54. The feeding groove 51 is detachably arranged on the mounting base 40, the conveying pipe 52 is detachably arranged on the mounting base 40 along the longitudinal direction, a feeding hole is formed in the lower end of the conveying pipe 52, a discharging hole is formed in the upper end of the conveying pipe 52, the feeding hole extends into the feeding groove 51, a screw shaft (not shown in the drawing) is longitudinally and rotatably arranged in the conveying pipe 52, a screw blade is arranged on the screw shaft, the motor 53 is arranged at the top of the conveying pipe 52, and the motor 53 is used for driving the screw shaft to rotate. The blanking pipe 54 is obliquely arranged on the conveying pipe 52, and the upper end of the blanking pipe 54 is communicated with the feeding hole. In this embodiment, split type design is taken with conveyer pipe 52 to feed chute 51, and feed chute 51 and conveyer pipe 52 can be dismantled with mount pad 40 again and be connected to the dismouting of screw feeder 50 of being convenient for makes things convenient for the transfer of rape seedling seeder.

In one embodiment, the mounting seat 40 includes a frame 41 with an open end and a sliding portion 42 fixedly connected to the other end of the frame 41, the conveying pipe 52 can move from the one end of the frame 41 into the frame 41 and is supported by the frame 41, and the sliding portion 42 is slidably connected to the slide rail 30. The mounting seat 40 has a simple structure and facilitates the installation of the delivery pipe 52.

In one embodiment, two supporting blocks are oppositely disposed on the conveying pipe 52, the supporting blocks are fixedly connected with the conveying pipe 52, and the frame body 41 is provided with an accommodating groove 411 which is adapted to the two supporting blocks and has an upper opening. Move conveyer pipe 52 in framework 41 and make the supporting shoe aim at corresponding holding tank 411 after, put down conveyer pipe 52 downwards to make the supporting shoe fall into corresponding holding tank 411, holding tank 411 had both supported conveyer pipe 52, spacing conveyer pipe 52 again, avoid conveyer pipe 52 to remove in the horizontal plane, because the weight effect of conveyer pipe 52 and other parts on it, conveyer pipe 52 does not have the removal in the vertical direction in the course of the work. The above arrangement is reasonable and reliable in structural design, and facilitates the disassembly and assembly of the conveying pipe 52.

In one embodiment, the receiving slots 411 are trapezoidal slots, and the width of the receiving slots 411 is gradually reduced from top to bottom, so that the supporting blocks can be conveniently placed in the corresponding receiving slots 411.

In one embodiment, the upper portion of the support block is provided with a handle portion formed to extend a certain length in a lateral direction. The conveying pipe 52 is lifted through the handle part, so that the assembly and disassembly are convenient.

In one embodiment, the sliding portion 42 is provided with a first through hole 421 longitudinally penetrating through the sliding portion 42, preferably, the first through hole 421 is a rectangular hole, a connecting rod 511 is slidably disposed in the first through hole 421, a lower end of the connecting rod 511 is fixedly connected to a groove wall at one end of the feed chute 51, preferably, an upper end of the connecting rod 511 passes through the first through hole 421 and is located above the first through hole 421, the cross section of the connecting rod 511 is rectangular and is adapted to the first through hole 421, the bottom of the feed chute 51 is provided with casters 512, and the number of the casters 512 is at least one, and preferably four. Since the connecting rod 511 can slide up and down in the first through hole 421, when there is a height difference between the bottom surface for placing the feed chute 51 and the bottom surface of the support frame 10, it can be ensured that the feed chute 51 is always placed on the ground by the up-and-down movement of the connecting rod 511 itself. Moreover, compared with the installation mode of hanging the feeding chute 51 on the installation seat 40 in a detachable connection mode, the installation mode in the embodiment can also directly transfer the weight of the feeding chute 51 and the soil therein to the ground, and the phenomenon that the weight of two sides of the rack 10 is inconsistent due to the hanging installation is avoided, so that the center of gravity is unbalanced, and further the rack 10 is likely to turn over completely.

In one embodiment, the two side walls of the feed chute 51 are respectively provided with a retaining mechanism 60, and the retaining mechanism 60 comprises a connecting plate 61, a retainer 62 and a locking screw 63. The connecting plate 61 is fixedly connected with the wall of the feed chute 51, a second through hole which transversely penetrates through the connecting plate 61 is formed in the upper portion of the connecting plate 61, the area of the lower portion of the connecting plate 61 is relatively larger, namely larger than that of the upper portion, and the thickness of the second through hole formed in the upper portion of the connecting plate 61 is relatively larger, namely larger than that of the lower portion. The connection plate 61 is preferably fixed outside the wall of the feed chute 51 by welding or the like. One end of the retainer 62 penetrates through the second through hole and is in sliding fit with the second through hole, the other end of the retainer 62 is matched with the outer wall of the conveying pipe 52, and the retainer 62 is integrally Y-shaped. The locking screw 63 is used for locking the holder 62 so that the holder 62 is kept immovable on the connecting plate 61.

The holding mechanism 60 can fix the lower end of the transport pipe 52, further enhance the stability of the transport pipe 52 during operation, and reduce the deformation of the wall of the feed chute 51. Because the feeding chute 51 is filled with soil, the whole weight of the feeding chute 51 is heavy, in the process of moving the feeding device 20, because the feeding chute 51 is connected with the mounting base 40 through only one connecting rod 511, the connecting area of the connecting rod 511 and the outer wall of the feeding chute 51 is limited, and the chute walls of the feeding chute 51 are usually made of thin plates, if the retaining mechanism 60 is not arranged, the chute walls on two sides of the feeding chute 51 are easy to deform, so that after a period of use, the whole shape of the feeding chute 51 can be greatly changed or even damaged, and in addition, the connecting part of the connecting rod 511 and the feeding chute 51 is easy to fail to connect. The two holding mechanisms 60 are used for keeping the lower end of the conveying pipe 52 immovable, meanwhile, the reaction force of the conveying pipe 52 is used for preventing the groove walls on the two sides of the feeding groove 51 from being deformed easily, and meanwhile, the holding mechanisms 60 are arranged on the groove walls on the two sides, so that the operation of adding soil into the feeding groove 51 by farmers from the other end of the feeding groove 51 is not influenced. The above-mentioned retaining mechanism 60 is easy to disassemble, and keeps the same with the overall detachable design idea of the feeding device 20.

In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. The utility model provides a rape seeder of growing seedlings with material loading function, includes the frame, sets up first shop's native device and second shop's native device in the frame, its characterized in that: still include the loading attachment that is used for promoting soil, the loading attachment can be between first spreading device and second spreading device round trip movement, the loading attachment includes:

2. The rape seedling raising seeder with feeding function as claimed in claim 1, wherein: the screw feeder includes:

the feeding groove is detachably arranged on the mounting seat;

3. The rape seedling raising seeder with feeding function as claimed in claim 2, wherein: the mounting seat comprises a frame body with one open end and a sliding part fixedly connected with the other end of the frame body, the conveying pipe can move into the frame body from the one end of the frame body and is supported by the frame body, and the sliding part is connected with the sliding rail in a sliding mode.

4. The rape seedling raising seeder with feeding function as claimed in claim 3, wherein: the conveying pipe is relatively provided with two supporting blocks, and the frame body is provided with an accommodating groove with an upper opening matched with the two supporting blocks.

5. The rape seedling raising seeder with feeding function as claimed in claim 4, wherein: the holding tank is the dovetail groove, the width of holding tank reduces from last to down gradually.

6. The rape seedling raising seeder with feeding function as claimed in claim 5, wherein: the upper part of the supporting block is provided with a handle part which is formed by extending a certain length along the transverse direction.

7. The rape seedling raising seeder with feeding function as claimed in claim 1, wherein: the sliding part is provided with a first through hole which longitudinally penetrates through the sliding part, a connecting rod is arranged in the first through hole in a sliding mode, the lower end of the connecting rod is fixedly connected with the groove wall of one end of the feeding groove, and the bottom of the feeding groove is provided with a caster wheel.

8. The rape seedling raising seeder with feeding function as claimed in claim 1, wherein: the both sides cell wall of feed chute is provided with a retaining mechanism respectively, retaining mechanism includes: