CN213360971U - Gearbox configuration separator and seedling paddy field transfer machine comprising same - Google Patents

Abstract

The utility model discloses a gearbox configuration separator and contain its seedling paddy field transfer machine belongs to the agricultural machine field, include: the separator box body is fixedly connected with the box body of the gearbox; one end of the separator output shaft is rotatably connected to the side wall of the separator box body, and the other end of the separator output shaft is used as an output end and extends to the outer side of the separator box body; the separator big gear is connected with the separator output shaft in a sliding key way; the separator large gear is meshed with an internal power output gear of the gearbox body; the shifting fork unit comprises a shifting fork, a shifting fork shaft and a handle; one end of the shifting fork is rotationally connected with the big gear of the separator through a pin shaft, and the other end of the shifting fork is fixedly connected with the shifting fork shaft; the shifting fork shaft penetrates through the separator box body and is rotationally connected with the separator box body; one end of the shifting fork shaft extends to the outer side of the separator box body and is fixedly connected with one end of the handle. The utility model provides an output shaft is power behind the gearbox that uses the seedling to transport the machine, can carry out the gearbox configuration separator that freely switches power take off.

Description

Gearbox configuration separator and seedling paddy field transfer machine comprising same

Technical Field

The utility model belongs to the field of agricultural machinery, concretely relates to gearbox configuration separator and contain its seedling paddy field transfer machine.

Background

Rice is the largest food crop in China, and rice is the main food crop for Chinese people. At present, in the rice planting process of China, the degree of mechanized operation of main links such as plowing and soil preparation, seedling raising, transplanting, harvesting and the like is high, the mechanized transportation of rice seedlings in fields is applied (such as three wheels and four wheels), but the operation links of fertilizer spreading and pesticide spraying in the fields still stay in a manual operation state. Meanwhile, the problems of manual carrying, high labor intensity, poor uniformity of manual fertilizer spreading, low efficiency of manual pesticide spraying, easy poisoning and the like during paddy field seedling transportation exist.

Therefore, a gearbox configuration separator which can take a gearbox rear output shaft of a seedling transfer machine as power and can freely switch power output is urgently needed, and rice seedlings can be transferred in the field in rice transplanting seasons; the seedling paddy field transfer machine can realize mechanical fertilizer spreading and pesticide spraying operation of the paddy field in the operation period of topdressing and pesticide spraying.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a transmission configuration decoupler, comprising:

the separator box body is fixedly connected with the box body of the gearbox;

one end of the separator output shaft is arranged in the separator box body and is rotatably connected to the side wall of the separator box body, and the other end of the separator output shaft is used as an output end and extends to the outer side of the separator box body;

the separator large gear is positioned in the separator box body and is arranged on the separator output shaft; the separator gearwheel is connected with the separator output shaft in a sliding key way; the separator large gear is meshed with an internal power output gear of the gearbox body;

the shifting fork unit comprises a shifting fork, a shifting fork shaft and a handle; the shifting fork is arranged in the separator box body, one end of the shifting fork drags the separator large gear to slide relative to the separator output shaft, and the other end of the shifting fork is fixedly connected with the shifting fork shaft; the shifting fork shaft penetrates through the separator box body and is rotationally connected with the separator box body; one end of the shifting fork shaft extends to the outer side of the separator box body and is fixedly connected with one end of the handle; the lantern ring and the separator gear wheel.

Furthermore, one end of the handle close to the shifting fork shaft is provided with a limiting lug, and the separator box body is provided with a limiting column matched with the limiting lug and used for limiting the rotation angle of the handle.

Furthermore, a reset tension spring is arranged between the other end of the handle, which is far away from the shifting fork shaft, and the limiting column.

A seedling paddy field transfer machine is characterized by comprising any one of the gear boxes and a separator.

The utility model has the advantages that:

the utility model provides an output shaft is power behind the gearbox that uses the seedling to transport the machine, can carry out the gearbox configuration separator that freely switches power take off.

The utility model also provides a seedling paddy field transfer machine which can change a plurality of operating devices and can transfer rice seedlings in the field in rice transplanting seasons; in the operation period of top dressing and spraying pesticide, the mechanical fertilizer spreading and pesticide spraying operation of the paddy field can be realized.

Drawings

FIG. 1 is a schematic diagram of a transmission case splitter configuration;

FIG. 2 is a schematic structural diagram of a fork unit;

FIG. 3 is a partial top view of the handle portion;

FIG. 4 is a schematic view of the handle in an operating state;

FIG. 5 is a top view of the transmission arrangement decoupler;

FIG. 6 is a schematic view of the whole mechanism of the seedling paddy field transfer machine;

10, a separator is arranged on the gearbox; 11. a separator case; 12. a separator output shaft; 13. a separator bull gear; 14. a shift fork unit; 141. a shifting fork; 142. a fork shaft; 143. A handle; 144. a pin shaft; 145. a tension spring; 146. a limiting lug; 147. a limiting column; 148. A collar; 20. a frame; 30. an engine; 40. a front travel wheel; 50. a gearbox; 51. A front output shaft of the gearbox; 52. a rear output shaft of the gearbox; 53. a power output gear; 60. a universal joint drive shaft; 70. frame type seedling box; 80. a rear traveling wheel; 90. a pesticide spraying device; 100. a fertilizing device.

Detailed Description

The utility model provides a gearbox configuration separator and seedling paddy field transfer machine. The technical solution of the present invention will be described in detail below with reference to the accompanying drawings so as to be easier to understand and grasp.

Example 1

A transmission configuration decoupler, comprising:

the separator box body 11, the separator box body 11 is fixedly connected with the box body of the gearbox 50; in this embodiment, the separator case 11 and the transmission case 50 are both provided with openings, and the separator case 11 is fixedly connected to the opening of the transmission case 50;

one end of the separator output shaft 12 is arranged in the separator box body 11 and is rotatably connected to the side wall of the separator box body 11 through a bearing, and the other end of the separator output shaft 12 serves as an output end and extends to the outer side of the separator box body 11;

the separator big gear 13 is positioned in the separator box body 11, and the separator big gear 13 is slidably arranged on the separator output shaft 12; a separator gearwheel 13, which meshes with a power take-off gear 53 in the box of the gearbox 50;

a fork unit 14 including a fork 141, a fork shaft 142, and a handle 143; the shifting fork 141 is arranged in the separator box body 11, one end of the shifting fork 141 is connected with the lantern ring 148 through the pin shaft 144, and the other end of the shifting fork 141 is fixedly connected with the shifting fork shaft 142; a strip-shaped hole is formed at the connecting end of the shifting fork 141 and the pin shaft 144, and the strip-shaped hole is in clearance fit with the pin shaft 144; a boss is arranged on one side of the big gear wheel 13 of the separator, which is close to the output end of the output shaft 12 of the separator, and a groove matched with the lantern ring 148 is radially arranged on the boss; the collar 148 cooperates with the groove to draw the decoupler bull gear 13 to slide axially relative to the decoupler output shaft 12.

The shifting fork shaft 142 penetrates through the separator box body 11, and the shifting fork shaft 142 is rotatably connected with the separator box body 11 through a bearing; one end of the fork shaft 142 extends to the outside of the separator case 11 and is fixedly connected with one end of the handle 143.

In this embodiment, one end of the handle 143 close to the fork shaft 142 is provided with a limiting lug 146, and the separator case 11 is provided with a limiting column 147 matched with the limiting lug 146 for limiting the rotation angle of the handle 143.

Wherein, a reset tension spring 145 is arranged between the other end of the handle 143 far away from the declutch shift shaft 142 and the limit column 147.

Example 2

A seedling paddy field transfer machine, which comprises a gearbox configuration separator in embodiment 1.

In this embodiment, the seedling planting machine further comprises a frame 20, an engine 30, front traveling wheels 40, a gearbox 50, a gearbox front output shaft 51, a gearbox rear output shaft 52, a universal joint transmission shaft 60, a frame type seedling box 70 and rear traveling wheels 80.

Wherein, the bottom of the frame 20 is provided with a front walking wheel 40 and a rear walking wheel 80, the engine 30 transmits power to the gear box 50, a front output shaft 51 of the gear box and a rear output shaft 52 of the gear box are connected with a front drive axle and a rear drive axle through a universal joint transmission shaft 60, the gear is changed by a gear lever, the forward and backward of the machine are realized, and the machine can be stopped by matching with a brake system; the steering wheel and the hydraulic system assist in steering, and can complete the task of transporting rice seedlings in the rice field.

In this embodiment, the frame 20 is provided with a gearbox configuration separator 10 at a position corresponding to the gearbox 50, and the other end is provided with a frame-type seedling box 70, and the frame-type seedling box 70 is provided with a special base for adapting and installing the pesticide spraying device 90 or the fertilizer applying device 100.

When the handle 143 of the separator 10 is shifted to the spraying and fertilizing operation status, the big gear 13 of the separator is engaged with the power output gear 53, and the output end of the separator output shaft 12 of the separator 10 is connected with the input end of the spraying device 90 or the fertilizing device 100 through the universal joint transmission shaft to provide the operation power.

When the handle 143 of the gearbox equipped separator 10 is shifted to the seedling conveying working state, the shifting fork drives the separator big gear 13 to slide relative to the separator output shaft 12 and is disengaged from the power output gear 53.

The gearbox configuration decoupler 10 of the present embodiment operates on the principle: the gearbox is provided with the separator 10, when the seedling transporter for the seedling paddy field transports seedlings, the large separator gear 13 and the power output gear 53 matched with the large separator gear are in a separated state, during fertilizing and spraying, the handle 143 is lifted, the shifting fork 141 drives the large separator gear 13 to slide relative to the separator output shaft 12, so that the large separator gear 13 is meshed with the power output gear 53 in the gearbox 50, the separator output shaft 12 is driven to rotate and is in a working state, and the large separator gear is connected with a fertilizing device or a spraying device through a universal joint transmission shaft, so that multifunctional operations such as mechanical fertilizer spreading and spraying are realized.

The above technical solutions of the present invention have been fully described, and it should be noted that the present invention is not limited by the above description, and all technical solutions formed by equivalent transformation or equivalent transformation adopted by the spirit of the present invention in the aspects of structure, method or function by those of ordinary skill in the art all fall within the protection scope of the present invention.

Claims (4)

1. A transmission configuration decoupler, comprising:

the separator box body (11), the separator box body (11) is fixedly connected with the box body of the gearbox (50);

one end of the separator output shaft (12) is arranged in the separator box body (11) and is rotatably connected to the side wall of the separator box body (11), and the other end of the separator output shaft (12) serves as an output end and extends to the outer side of the separator box body (11);

the separator large gear (13), the separator large gear (13) is positioned in the separator box body (11) and is arranged on the separator output shaft (12); the separator gearwheel (13) is connected with the separator output shaft (12) in a sliding key way; the separator gearwheel (13) is meshed with an internal power output gear (53) of a gearbox body of the gearbox (50);

a fork unit (14) including a fork (141), a fork shaft (142), and a handle (143); the shifting fork (141) is arranged in the separator box body (11), one end of the shifting fork drags the separator big gear wheel (13) to slide relative to the separator output shaft (12), and the other end of the shifting fork is fixedly connected with the shifting fork shaft (142); the shifting fork shaft (142) penetrates through the separator box body (11) and is rotatably connected with the separator box body (11); one end of the shifting fork shaft (142) extends to the outer side of the separator box body (11) and is fixedly connected with one end of the handle (143); a collar (148) is in communication with the separator gear wheel (13).

2. The gearbox configuration separator as recited in claim 1, characterized in that a limiting lug (146) is arranged at one end of the handle (143) close to the declutching shaft (142), and a limiting column (147) matched with the limiting lug (146) is arranged on the separator box body (11) and used for limiting the rotation angle of the handle (143).

3. The gearbox configuration separator as recited in claim 2, characterized in that a return tension spring (145) is provided between the other end of the handle (143) remote from the declutch shift shaft (142) and the limit post (147).

4. A seedling paddy field transfer machine characterized by comprising the transmission case arrangement separator of any one of claims 1 to 3.

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