CN111296006A

CN111296006A - Caterpillar track type planting device with separable planting cylinders

Info

Publication number: CN111296006A
Application number: CN201911060392.XA
Authority: CN
Inventors: 朱荣光; 陈浩松; 李盛林; 顾剑锋; 吕建明; 孟令峰; 王世昌; 崔晓敏
Original assignee: Shihezi University
Current assignee: Shihezi University
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-19

Abstract

The invention discloses a caterpillar track type planting device with a separable planting cylinder, which consists of a seedling throwing rotary platform, a caterpillar track planting system, a frame and the separable planting cylinder. The seedling throwing rotary platform consists of a driving chain wheel, a conveying chain, a bracket and a conveying chain box, and the caterpillar track planting system consists of a chain wheel, a chain, a star frame, a parallel track and a connecting rod frame. When the planting device works, the planting cylinder can realize the separation or the combination between the caterpillar track planting system and the seedling throwing rotary platform system through the combination and the separation of the calipers on the planting cylinder, the bracket and the clamping and locking structure on the connecting rod frame, and the driving guide rail fixed on the parallel track controls the opening and the closing of the duckbill of the planting cylinder to complete the soil-entering planting of the seedlings. The separable caterpillar track type planting device with the planting cylinder can realize direct planting after manual seedling throwing, avoids secondary seedling throwing damage, can realize zero-speed vertical soil entering and soil discharging of seedlings, reduces damage to the seedlings caused by the planting process, and can realize high-speed planting.

Description

Caterpillar track type planting device with separable planting cylinders

Technical Field

The invention relates to the field of agricultural machinery, in particular to a caterpillar type planting device with a separable planting cylinder, which is suitable for planting seedlings.

Background

Agricultural production is the first element to guarantee human survival and development. With the continuous increase of global population in recent years, the arable area is reduced year by year, the global grain problem is more and more serious, the global grain consumption is increased, the international grain resources are tighter, the seedling planting technology of factory culture is more used for improving the crop yield and improving the crop quality, the seedling planting technology is convenient for the careful management of the seedling stage, the emergence rate is high, the seed consumption is less, meanwhile, the root plant breeding period of the field can be shortened, and the land utilization rate is favorably improved.

In the planting process of most of the existing machine types, the problems that the soil-entering angle of a planting cylinder is not perpendicular to the ground when the planting cylinder enters the soil, the speed of the planting cylinder and the ground cannot keep zero speed when the planting cylinder enters the soil, is transplanted and leaves the soil and the like exist, so that the phenomenon that seedlings enter the soil during the advancing of a vehicle is obviously pushed, the seedlings are easy to fall and damage, and the high-speed mechanical operation is not facilitated. The working mode is mainly that the seedlings are manually thrown into the transfer cylinder for one time and then are thrown into the transplanting pipeline for the second time, the seedlings fall into a soil ditch formed by the seedling throwing cylinder or a ditching wheel from the seedling throwing pipeline, and the soil covering wheel covers the soil and buries the soil. The technological process is complex, the transplanting efficiency is low, and the seedling is damaged in the sliding process of secondary seedling throwing. At present, a transplanting device is urgently needed to ensure that the seedlings can go out of the ground at zero speed in a vertical posture, the damage to the seedlings caused by secondary seedling throwing is reduced, the verticality of the seedlings and the transplanting quality of the transplanted seedlings are guaranteed, and the survival rate of the seedlings is increased.

Disclosure of Invention

The invention aims to provide a caterpillar track type planting device with a separable planting cylinder, which solves the problems that seedlings are difficult to enter and exit from the ground at zero speed in a vertical posture, damage the seedlings due to secondary seedling throwing, high-speed planting and the like, and ensures better seedling uprightness and planting quality of planted seedlings. The specific technical scheme is as follows:

a chain-track type planting device with a separable planting cylinder comprises a frame, a seedling-throwing rotary platform, a chain-track planting system and the separable planting cylinder, wherein the seedling-throwing rotary platform consists of a conveying chain, a conveying chain box, a bracket and a driving chain wheel; the chain track planting system consists of four chain wheels, namely a chain wheel I, a chain wheel II, a chain wheel III and a chain wheel IV, a chain, a star frame, parallel tracks and a connecting rod frame.

The conveying chain box of the seedling throwing rotary platform is arranged in a circuitous shape, and the conveying chain is placed in the conveying chain box, driven by the driving chain wheel and moves in the circuitous shape; a chain plate of the conveying chain is hinged with a bracket, and a clamping and locking structure I is fixed on the bracket; a stop pin I and a stop pin II are fixed on the conveying chain box, and the control stop pins can control the opening and closing of a bayonet lock in a clamping lock structure I fixed on the bracket; the separable planting cylinders clamped and fixed by the brackets on the conveying chains move in a circuitous shape along with the conveying chains.

Four chain wheels, namely a chain wheel I, a chain wheel II, a chain wheel III and a chain wheel IV of the chain track planting system are formed into an annular shape through distribution and supporting of chains, shafts of the chain wheels are connected with a star frame through bearings, a parallel track which is completely the same as the path shape of the parallel track is arranged on one side of each chain, and the parallel track and the chain transmission system have a certain offset amount; the parallel tracks and the star frame are fixedly connected with the frame. The included angle between the horizontal section of chain on the ground and the left and right sections of chain adjacent to the horizontal section of chain is an obtuse angle.

The series of connecting rod frames are distributed on chain link plates of the caterpillar planting system at certain intervals, one end of each connecting rod frame is hinged with the chain link plate, the other end of each connecting rod frame is hinged with a pulley, the pulley is embedded into the parallel track and rolls in the parallel track, and the extending end of each connecting rod frame is provided with a clamping and locking structure II connected with the separable planting cylinder.

The cross section of the parallel track is in a semi-surrounding structure, the pulley rolls in the semi-surrounding structure, two notches are arranged at two crossed positions of a continuous motion path of the parallel track and the connecting rod frame, and the connecting rod frame enters and exits the parallel track through the two notches, so that the motion interference of the connecting rod frame and the parallel track is avoided; the seedling throwing position of the parallel tracks is provided with a driving guide rail, the connecting positions of two parallel tracks and the separable planting cylinders are provided with a control stop pin III and a control stop pin IV, and the control stop pins can control the opening and closing of a clamping lock structure fixed on the connecting rod frame to realize the connection of the transplanting cylinders.

The upper part of the separable planting cylinder is cylindrical, the lower part of the separable planting cylinder is a conical body which is hinged with the cylindrical and consists of two openable duckbills, a control rod is hinged to the wall of the separable planting cylinder, in the operation process of the separable planting cylinder, the separable planting cylinder operates to a soil-entering planting position along with a chain, a driving guide rail fixed on a parallel track touches the control rod hinged to the upper part of the planting cylinder, a wire pulling device arranged on the planting cylinder is triggered, the duckbills of the planting cylinder which is normally closed under the action of a torsional spring are opened, after the planting cylinder is lifted to a certain height, the control rod leaves the driving guide rail, the duckbills of the planting cylinder are closed, and the planting of seedlings is completed; the wall of the separable planting cylinder is provided with calipers, and the combination and the separation of the separable planting cylinder between the connecting rod frame of the caterpillar planting system and the bracket of the seedling throwing rotary platform are realized through the telescopic motion of the bayonet lock on the extending end of the connecting rod frame and the bayonet lock on the bracket in the calipers.

The characteristics and advantages are as follows: through the connection of the separated transplanting cylinder between the seedling throwing rotary platform and the caterpillar track transplanting system, the transplanting is completed only by throwing the seedlings once, the transferring process of the seedlings between the seedling throwing barrel and the transplanting cylinder is omitted, the working procedure is simplified, and the damage of secondary seedling throwing to the seedlings is avoided; in addition, in the transplanting process of the caterpillar track type transplanting device, the lower edge of the transplanting chain is always kept relatively static with the ground, and the zero-speed soil-entering and zero-speed soil-exiting transplanting processes of the transplanting cylinder can be realized; meanwhile, the invention can also be used as an in-soil seed throwing mode for no-tillage seeding in stubble fields.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a schematic view of a planting device according to the present invention;

FIG. 2 is a top view of the planting device according to the present invention;

FIG. 3 is a schematic view of the linkage of the present invention with a parallel track;

FIG. 4 is a schematic view of the connection of the planting cylinders of the present invention;

FIG. 5 is a schematic structural diagram of a caterpillar planting system of the present invention;

FIG. 6 is a schematic view of the planting cylinder of the present invention;

FIG. 7 is a schematic view of the connection plane of the bracket and the locking structure of the present invention;

in the figure: 1, conveying a chain; 2 conveying the chain box; 3 a separable planting cylinder; 4, a frame; 5 driving the chain wheel; 6, controlling a stop pin I; 7, a locking structure I; 8 supporting the chain; 9, a notch; 10 a chain wheel I; 11 parallel tracks; 12 pulleys; 13 driving the guide rail; 14 a connecting rod rest; 15 a bracket; 16 a chain wheel II; 17 sprocket III; 18 sprocket IV; 19 a spider carrier; 20 controlling a stop pin II; 21, a locking structure II; 22 control stop pin III; 23 control the catch pin iv.

The specific implementation mode is as follows:

the invention is further described below with reference to the accompanying drawings. Referring to fig. 1 and 2, the invention is composed of a seedling throwing rotary platform, a chain track planting system and a separable planting cylinder (3), wherein the seedling throwing rotary platform is composed of a conveying chain (1), a conveying chain box (2), a bracket (15) and a driving chain wheel (5); the chain track planting system consists of four chain wheels, namely a chain wheel I (10), a chain wheel II (16), a chain wheel III (17) and a chain wheel IV (18), a chain (8), a star frame (19), a parallel track (11) and a connecting rod frame (14).

Referring to fig. 1, 2 and 7, the conveying chain box (2) of the seedling throwing rotary platform is arranged in a circuitous shape, and the conveying chain (1) is placed in the conveying chain box (2), driven by a driving chain wheel (5) and moves in the circuitous shape; a bracket (15) is hinged on a chain plate of the conveying chain (1), and a clamping and locking structure I (7) is fixed on the bracket (15) and used for clamping the separable planting cylinders (3); the separable planting cylinders (3) clamped and fixed by brackets (15) hinged with the conveying chain (1) move in a circuitous shape in the parallel tracks (11) along with the conveying chain (1). A control stop pin I (6) and a control stop pin II (20) are fixed on the conveying chain box (2), the extension of a bayonet lock (701) in a clamping lock structure I (7) fixed on a bracket (15) is controlled, and the bracket (15) respectively extends and retracts through the bayonet lock (701) of the clamping lock structure I (7) to complete the combination and separation with the separable planting cylinder (3).

Referring to fig. 3, 4 and 5, four chain wheels of the chain track planting system comprise a chain wheel I (10), a chain wheel II (16), a chain wheel III (17) and a chain wheel IV (18) which form the annular chain track planting system through a distribution and support chain (8), a parallel track (11) which is completely the same as the path shape of the chain is arranged on one side of the chain, and the position of the parallel track (11) has a certain offset with the chain transmission system; the chain transmission system and the parallel track (11) are fixedly connected with the frame (4). A series of connecting rod frames (14) are distributed on chain plates of a chain (8) of the caterpillar planting system at certain intervals, one end of each connecting rod frame (14) is hinged with the chain plate of the chain (8), the other end of each connecting rod frame (14) is hinged with a pulley (12), the pulleys (12) are embedded into parallel tracks (11) and roll in the tracks (11), and the extending end of each connecting rod frame (14) is provided with a clamping and locking structure II (21) connected with a separable planting cylinder (3) and can be jointed with a clamp (304) on the separable planting cylinder (3). The cross section of the parallel track (11) is in a semi-surrounding structure, the pulley (12) rolls in the semi-surrounding structure, two notches (9) are arranged at two crossed positions of a continuous motion path of the parallel track (11) and the connecting rod frame (14), and the connecting rod frame (14) enters and exits the parallel track (11) through the two notches (9), so that the motion interference of the connecting rod frame (14) and the parallel track (11) is avoided; a driving guide rail (13) is arranged at the seedling throwing position of the parallel track (11), and a control stop pin (22) and a control stop pin (23) are respectively arranged at the joint position of the two separable planting cylinders (3).

Referring to fig. 6 and 7, the upper part of the planting cylinder is cylindrical, the lower part of the planting cylinder is a conical body which is hinged with the cylindrical and consists of two openable and closable planting cylinder duckbills (301), the wall of the separable planting cylinder (3) is hinged with a control rod (302), in the operation process of the separable planting cylinder (3), the separable planting cylinder (3) rotates to a planting position along with the parallel track (11), a driving guide rail (13) fixed on the parallel track (11) touches the control rod (302) hinged to the upper part of the planting cylinder (3), a wire drawing device (305) arranged on the planting cylinder is triggered, the planting cylinder duckbills (301) which are normally closed under the action of a torsion spring (303) are opened, after the planting cylinder (3) is lifted to a certain height, the control rod (302) leaves the driving guide rail (13), the planting cylinder (301) is closed, and planting of the seedlings is completed; the two sides of the cylinder wall of the planting cylinder are provided with calipers (304) which are respectively buckled and loosened with a connecting rod frame (14), a bracket clamping structure I (7) and a clamping structure II (21) to realize the combination and separation of the separable planting cylinder (3) between the connecting rod frame (14) of the caterpillar planting system and a bracket (15) of the seedling throwing rotary platform.

When the transplanting operation is carried out, the transplanting operation can be carried out by the traction of a power vehicle or other hanging connection modes, and the power generated by a land wheel or the power vehicle drives a driving chain wheel (5) on the seedling throwing rotary platform and power input wheels in four chain wheels of the caterpillar planting system, so that the movement of a chain (8) of the caterpillar planting system is coordinated with the ground (relatively static). The movement between the caterpillar track planting system and the seedling throwing rotary platform keeps the coordination consistency. During operation, the planting cylinder on the seedling throwing rotary platform rotates on the platform to receive manual seedling throwing or other modes of seedling throwing; because the movement of the chain (8) of the caterpillar planting system and the movement of the seedling throwing rotary platform have harmony. When the planting cylinder runs to a position where the planting cylinder meets a chain (8) of the caterpillar planting system after seedling throwing is received, a clamping and locking structure II (21) on a connecting rod frame (14) of the caterpillar planting system is triggered by a control stop pin III (22) to clamp the planting cylinder, and meanwhile, a stop pin I (6) of a stop pin I (7) at the corresponding position of a conveying chain box (2) on a bracket of a seedling throwing rotary platform is opened, so that the planting cylinder (3) is connected to the caterpillar planting system from the seedling throwing rotary platform; the planting cylinder (3) which receives the seedlings moves downwards along with the chain (8) of the caterpillar track planting system, and in the duckbill soil-entering process of the planting cylinder, the inclination angle and the shape of the parallel tracks arranged by the device are matched with the vehicle operation advancing speed, so that the planting cylinder can be inserted into soil in a vertical action posture. Because the chain (8) arranged in the device and the lower edges of the parallel connected tracks are in a horizontal state, and the running speed of the device is driven by the land wheel, the planting cylinder has a stable period of time relative to the ground in the running process to finish the actions of throwing seedlings and burying soil.

When the planting cylinder is inserted into the soil to a preset depth, the operating rod on the planting cylinder (3) can touch the driving guide rail (13) on the track along with the operation of the chain (8) of the caterpillar planting system, and the duckbill (301) of the planting cylinder is opened through the stay wire. And under the restriction of the inclination angle and the shape of the chain (8) and the parallel tracks, the planting cylinders are lifted out of the soil in a vertical posture.

Because the movement of the chain (8) between the seedling throwing and rotating platforms has coordination. The planting tube after being transplanted runs to the intersection of the conveying chain of the seedling throwing rotary platform, the clamping lock structure II (21) of the connecting rod frame (14) touches the control stop pin IV (23) on the track, the calipers (304) are loosened, meanwhile, the control stop pin II (20) of the conveying chain box is triggered, the clamping lock structure I (7) on the bracket (15) is combined with the calipers (304) of the separable planting tube (3), the planting tube (3) is grabbed, and the handover of the planting tube (3) is completed.

In practical implementation, the device can adopt a multi-group parallel mode to complete multi-row simultaneous transplanting.

The planting device mainly has the following characteristics and advantages:

1 through the handing-over of a section of thick bamboo of planting of disconnect-type between throwing seedling rotary platform and caterpillar track transplanting system, only need once throw the seedling and just accomplished the transplantation, saved the transfer process of seedling between throwing seedling bucket and a section of thick bamboo of planting, simplified the process, avoided the secondary to throw the injury that the seedling caused simultaneously.

2 the invention can keep the lower edge of the transplanting chain and the ground still relatively all the time in the transplanting process by the caterpillar track type transplanting device, thereby realizing the zero-speed soil-entering and zero-speed soil-exiting transplanting process of the transplanting cylinder and ensuring the uprightness of the seedlings.

3 further, the caterpillar track device can realize high-speed operation in the transplanting process.

4 the invention can also be used as an in-soil seed throwing mode of no-tillage seeding in stubble fields.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a separable caterpillar planting device of section of thick bamboo that plants which characterized in that: mainly comprises a seedling throwing rotary platform, a caterpillar planting system, a frame (4) and a separable planting cylinder (3); the seedling throwing rotary platform consists of a conveying chain (1), a conveying chain box (2), a bracket (15) and a driving chain wheel (5); the chain track planting system consists of four chain wheels, namely a chain wheel I (10), a chain wheel II (16), a chain wheel III (17) and a chain wheel IV (18), a chain (8), a star frame (19), a parallel track (11) and a connecting rod frame (14).

2. The caterpillar type planting apparatus with a detachable planting cylinder as claimed in claim 1, wherein: the conveying chain box (2) of the seedling throwing rotary platform is arranged in a circuitous shape, and the conveying chain (1) is placed in the conveying chain box (2), driven by a driving chain wheel (5) and moves in the circuitous shape; a bracket (15) is hinged on a chain plate of the conveying chain (1), and a clamping and locking structure I (7) is fixed on the bracket (15); a control stop pin I (6) and a control stop pin II (20) are fixed on the conveying chain box (2) and used for controlling the extension and retraction of a clamping pin (701) in a clamping and locking structure I (7) fixed on the bracket (15); the separable planting cylinders (3) clamped and fixed by the brackets (15) on the conveying chain (1) move in a circuitous shape along with the conveying chain.

3. The caterpillar type planting apparatus with a detachable planting cylinder as claimed in claim 1, wherein: four chain wheels of a chain wheel I (10), a chain wheel II (16), a chain wheel III (17) and a chain wheel IV (18) of the caterpillar track planting system are distributed and supported by a chain (8) to form an annular shape, a shaft of the chain wheel is linked with a star-shaped frame (19) through a bearing, a parallel track (11) which is completely the same as the path shape of the chain (8) is arranged on one side of the chain (8), and the parallel track (11) and the chain transmission system have certain offset; the parallel tracks (11) and the star frame (19) are fixedly connected with the frame (4).

4. A caterpillar type planting apparatus with a detachable planting cylinder as claimed in claim 1 or 3, wherein: the included angle between the horizontal section of chain on the ground and the left and right sections of chain adjacent to the horizontal section of chain on the annular chain (8) is an obtuse angle.

5. A chain track type planting apparatus with a separable planting tube as claimed in claim 1 or 3, wherein a series of link rod frames (14) are distributed on the chain (8) of the chain track type planting system at a certain interval, one end of each link rod frame (14) is hinged with the chain (8) and the other end of each link rod frame (14) is hinged with a pulley (12), the pulleys (12) are embedded into the parallel tracks (11) and roll in the parallel tracks (11), and the extending end of each link rod frame (14) is provided with a locking structure II (21) connected with the separable planting tube (3).

6. A caterpillar type planting apparatus with a detachable planting cylinder as claimed in claim 1 or 3, wherein: the cross section of the parallel track (11) is in a semi-surrounding structure, the pulley (12) rolls in the semi-surrounding structure, two notches (9) are arranged at two crossed positions of a continuous motion path of the parallel track (11) and the connecting rod frame (14), and the connecting rod frame (14) enters and exits the parallel track (11) through the two notches (9), so that the motion interference of the connecting rod frame (14) and the parallel track (11) is avoided; the seedling throwing position of the parallel track (11) is provided with a driving guide rail (13), two positions of the parallel track (11) which are connected with the separable planting cylinders (3) are provided with a control stop pin III (22) and a stop pin IV (23), and the control stop pins can control the opening and closing of the locking structure (7) fixed on the connecting rod frame (15) to realize the connection of the planting cylinders.

7. The caterpillar type planting apparatus with a detachable planting cylinder as claimed in claim 1, wherein: the upper part of the separable planting cylinder (3) is cylindrical, the lower part of the separable planting cylinder is a conical body which is hinged with the cylindrical and consists of two pieces of duckbills (301) which can be opened and closed, a control rod (302) is hinged on the cylinder wall of the separable planting cylinder (3), in the operation process of the separable planting cylinder (3), the separable planting cylinder (3) rotates to a soil-entering planting position along with a chain, a driving guide rail (13) fixed on a parallel rail (11) touches the control rod (302) hinged on the upper part of the planting cylinder (3), a wire pulling device (305) arranged on the planting cylinder is triggered, the duckbills (301) of the planting cylinder which are normally closed under the action of a torsion spring (303) are opened, after the planting cylinder (3) is lifted to a certain height, the control rod (302) leaves the driving guide rail (13), the planting cylinder (301) is closed, and the planted seedlings; the wall of the separable planting cylinder (3) is provided with a caliper (304), and the separable planting cylinder (3) is combined and separated between the connecting rod frame (14) of the chain track planting system and the bracket (15) of the seedling throwing rotary platform through the combination and separation of the bayonet lock on the extending end of the connecting rod frame (14) and the bayonet lock (701) on the bracket (15) in the caliper (304).