CN203206712U - Variable-quantity adjusting device of seeder with seeding and fertilization linkage - Google Patents

Abstract

The utility model belongs to the technical field of seeders, and relates to a seeder variable adjustment device linked with sowing and fertilization. It includes a box body combination, an input shaft combination, a transmission shaft combination, an output shaft combination and an adjustment handle. When the variable adjustment device is working, the power is transmitted to the input shaft through the input shaft sprocket, driving the driving sprocket, and transmitting the power of the input shaft to the driven sprocket, driving the positioning sleeve and the chain combination wheel; the chain combination wheel can be inserted by the adjustment handle Go into the hole on the preset positioning orifice to achieve meshing with one of the low-gear sprocket, middle-gear sprocket, and high-gear sprocket, and transmit the power to the output shaft to realize speed regulation and reversing , the output shaft drives the overrunning clutch and the output sprocket to rotate. The utility model has a simple structure, can meet the requirement of the seed-discharging disc for steering, and prevents the seeds from being damaged due to the reversing of the seed-discharging disc when the unit is in reverse.

Description

A planter variable adjustment device linked with sowing and fertilization

technical field

The utility model belongs to the technical field of seeders in agricultural machinery, and in particular relates to a seeder variable adjustment device for sowing and fertilization linkage, which is used for variable sowing and fertilization of rapeseed, wheat and other crops, and can change the steering direction of the input shaft and prevent the seeding unit from reversing When the seeding disc is reversed. the

Background technique

At present, the power of the seed and fertilizer discharge devices of domestic sowing operation tools mainly comes from the ground wheel. In actual production, for different agronomy, it is necessary to adjust the sowing rate and fertilization rate when sowing. The existing planter mainly adjusts the sowing rate by replacing the seeding tray with different hole numbers, which is inconvenient to use and time-consuming and labor-intensive. In addition, Once the turning direction of the seeding disk in the seed metering device on the seeder is determined, it is difficult to change, and there is no device that can prevent the seeding disk from reversing when the seeding unit is reversing. the

Utility model content

The purpose of this utility model is to provide a planter variable adjustment device for sowing and fertilization linkage, through the combination of the output shaft, transmission shaft, overrunning clutch, adjustment handle and other mechanisms, the adjustment and steering of the sowing amount and fertilization amount can be realized during sowing. Change, realize the seeder to adjust the sowing amount of seeds and fertilizer according to the agronomic requirements and ensure the normal operation of the seeding tray. the

The utility model proposes a device capable of adjusting the sowing rate and fertilization rate of the seeder, changing the steering of the output shaft of the ground wheel and preventing the inversion of the seeding disc, which is of great significance for improving the performance of the sowing machine. the

The utility model is realized through the following technical solutions:

A planter variable adjustment device for sowing and fertilization linkage, the input shaft and the ground wheel shaft are connected through the ground wheel transmission sprocket, and it is composed of the input shaft combination 2, the transmission shaft combination 3, the output shaft combination 20 and the The adjustment handle 12 is composed; the box combination 1 includes a bearing positioning sleeve 13, a positioning orifice plate 17 and a box body 25, and the bearing positioning sleeve 13 is installed on the left and right side plates of the box body 25; the input shaft combination 2. It is composed of input shaft 5, drive sprocket 6, inner sleeve 7, copper sleeve 8, outer sleeve 9, support plate 10 and input shaft drive sprocket 16. Drive sprocket 6 is fixed on inner sleeve 7, and inner The sleeve 7 is set on the input shaft 5, and the copper sleeve 8 is set on the inner sleeve 7; the transmission shaft combination 3 is composed of a driven sprocket 4, a transmission shaft 11, a chain combination wheel 18 and a positioning sleeve 19, The chain combination wheel 18 is installed on the positioning sleeve 19, and the positioning sleeve 19 is installed on the transmission shaft 11, and rotates around the axis of the transmission shaft 11; the input shaft combination 2 and the transmission shaft combination 3 are supported by The plates 10 are fixed together; the output shaft assembly 20 is composed of a low gear sprocket 21, a middle gear sprocket 22, a high gear sprocket 23, an output shaft 24, an overrunning clutch 26 and an output sprocket 27. The low gear sprocket 21, the middle gear sprocket 22, and the high gear sprocket 23 are installed on the output shaft 24 successively from right to left; one end of the overrunning clutch 26 is connected with the output shaft 24, and the other end is connected with the output sprocket 27 connections. the

The adjustment handle combination 12 is composed of a handle rod 14 and a handle head 15, and the handle head 15 is connected with the preset hole on the positioning hole plate 17 (the connection mode is to insert the preset three One hole in each hole), the driving sprocket 6, the inner sleeve 7, the copper sleeve 8, the outer sleeve 9 and the adjustment handle 12 can slide on the input shaft 5 and be inserted into the preset position of the positioning orifice plate 17 by the handle head 15. The sliding range is limited in the hole (that is, limited by the handle head 15), and the chain combination wheel 18 meshes with one of the low-gear sprocket 21, the middle-gear sprocket 22 and the high-gear sprocket 23 when it is working. (That is: the chain combination wheel 18 is respectively meshed with the low-gear sprocket 21, the middle-gear sprocket 22 and the high-gear sprocket 23 through the chain to achieve reversing and speed change), thereby realizing reversing and speed change; Wheel 6 and driven sprocket 4 realize power transmission through chain. the

The beneficial effects of the utility model are:

1. The utility model relates to a planter variable adjustment device linked with sowing and fertilization, which can realize variable sowing and fertilization. the

2. The planter variable adjustment device for sowing and fertilization linkage of the utility model can change the steering of the output shaft of the ground wheel to meet the steering requirements of the seeding disc. the

3. The variable adjustment device for sowing and fertilizing linkage of the present utility model can prevent the damage of seeds caused by the inversion of the seeding disc when the sowing unit is reversing. the

4. The planter variable adjustment device for sowing and fertilizing linkage of the present utility model can expand gears according to the actual needs of shifting stages. the

5. The utility model can be used as an adjustment device for the amount of sowing and fertilization of various sowing machines. the

Description of drawings:

Fig. 1 is a transmission system diagram of a planter variable adjustment device linked with sowing and fertilization of the utility model. the

Fig. 2: It is a schematic diagram of the box combination of a planter variable adjustment device for sowing and fertilization linkage of the utility model. the

Fig. 3: It is a schematic diagram of the drive shaft combination and the adjustment handle of a planter variable adjustment device for sowing and fertilization linkage of the present utility model. the

The marks in the figure are as follows: 1. Box combination; 2. Input shaft combination; 3. Drive shaft combination; 4. Driven sprocket; 5. Input shaft; 6. Driving sprocket; 7. Inner sleeve; 8. Copper Set; 9. Outer sleeve; 10. Support plate; 11. Transmission shaft; 12. Adjustment handle; 13. Bearing positioning sleeve; 14. Handle rod; 15. Handle head; 16. Input shaft transmission sprocket; 17. Positioning orifice; 18. Chain combination wheel; 19. Positioning sleeve; 20. Output shaft combination; 21. Low gear sprocket; 22. Middle gear sprocket; 23. High gear sprocket; 24. Output shaft; 25 . Box; 26. Overrunning clutch; 27. Output sprocket. the

specific implementation plan

The utility model is further described in conjunction with accompanying drawings 1-3. the

As shown in Figures 1 to 3, this embodiment provides a planter variable adjustment device for sowing and fertilization linkage, which consists of an input shaft assembly 2, a transmission shaft assembly 3, and an output shaft assembly 20 installed on a box assembly 1. and adjusting handle combination 12, the box combination 1 is composed of a bearing positioning sleeve 13, a positioning orifice 17 and a box body 25, and the input shaft combination 2 is composed of an input shaft 5, a driving sprocket 6, an inner sleeve 7, Copper sleeve 8, outer sleeve 9, support plate 10 and input shaft transmission sprocket 16 are formed. Drive shaft combination 3 is made up of driven sprocket 4, power transmission shaft 11, chain combination wheel 18, positioning sleeve 19. Output shaft combination 20 is made up of low gear sprocket wheel 21, middle gear sprocket wheel 22, high gear sprocket wheel 23, output shaft 24, overrunning clutch 26, output sprocket wheel 27. One end of the overrunning clutch 26 is connected to the output shaft 24, and the other end is connected to the output sprocket 27; the adjustment handle combination 12 is composed of a handle bar 14 and a handle head 15, and the handle head 15 is connected to the positioning orifice plate 17 The preset hole (inserted as required) on the upper part is a live connection, and the bearing positioning sleeve 13 is installed on the left and right side plates of the box body 25; the driving sprocket 6 is fixed on the inner sleeve 7, and the inner sleeve 7 The sleeve 7 is set on the input shaft 5, and the copper sleeve 8 is set on the inner sleeve 7; the chain combination wheel 18 is installed on the positioning sleeve 19, and the positioning sleeve 19 is installed on the transmission shaft 11, and around the transmission shaft 11 The shaft center rotates; the input shaft combination 2 and the transmission shaft combination 3 are fixed together by the support plate 10, and the low gear sprocket 21, the middle gear sprocket 22, and the high gear sprocket 23 are installed sequentially from right to left On the output shaft 24, the driving sprocket 6, the inner sleeve 7, the copper sleeve 8, the outer sleeve 9, and the adjusting handle 12 slide on the input shaft 5 and are inserted into the hole of the positioning hole plate 17 by the handle head 15 to limit them. Sliding range, described chain combination wheel 18 is meshed with a certain sprocket in the low gear sprocket 21, the middle gear sprocket 22 and the high gear 23 during work, thereby realizes reversing and speed change smoothly. The driving sprocket 6 and the driven sprocket 4 realize power transmission through chains. the

The working principle of the utility model is as follows:

When the utility model is working, the combination of the control handle is used to connect the driving sprocket and the driven sprocket through the chain, the power is transmitted to the input shaft through the input shaft sprocket, and the input shaft drives the driving sprocket to rotate; the driving sprocket transmits the input shaft The resulting power is transmitted to the driven sprocket through the chain, and the driven sprocket drives the transmission shaft and the chain combination wheel to rotate; the chain combination wheel can be inserted into different holes on the positioning orifice plate by the manipulation and adjustment handle to achieve the respective low gear position One of the sprocket, the middle gear sprocket and the high gear sprocket meshes, and the power is transmitted to the output shaft to realize speed regulation and direction change. The output shaft drives the overrunning clutch and the output sprocket to rotate. the

During the working process of the device of the utility model, if the steering of the input shaft is opposite to that of the normal operation due to the backward movement of the tractor, the overrunning clutch will rotate around the output shaft, and the power cannot be transmitted through the output sprocket, thereby preventing the seeding disk reverse. the

The variable adjustment device of the present utility model can be used for the variable adjustment of the applicant's invention patent application "a seeder with combined use of oil and wheat" (patent application number: 2011100047502, publication number CN102577678A, publication date July 18, 2012), the input shaft It is connected with the ground wheel shaft through the ground wheel transmission sprocket. When the seeder is working, the ground wheel is in contact with the ground and rotates along the ground surface under the traction of the tractor, and then transmits the power to the variable adjustment device of the planter. By adjusting the position of the adjustment handle on the input shaft, variable sowing can be realized according to the requirements of agronomy. And fertilization, reduce seed, fertilizer waste and increase crop yield. the

The above embodiments are only used to illustrate the technical solution of the utility model without limitation, and any modification or equivalent replacement of the technical solution of the utility model without departing from the spirit and scope of the technical solution of the utility model shall be covered by the rights of the utility model within the required range. the

Claims (2)

1. the sower variable adjusting device of seeding and fertilizing interlock, power shaft is connected by the land wheel drive sprocket with land axle, it is characterized in that: be made up of the power shaft combination (2), power transmission shaft combination (3), output shaft combination (20) and the regulating handle (12) that are installed on the box body combinations (1); Described box body combinations (1) is made up of bearing abutment sleeve (13), location orifice plate (17) and casing (25), and described bearing abutment sleeve (13) is installed on the left side plate of casing (25); Described power shaft combination (2) is by power shaft (5), drive sprocket (6), inner sleeve (7), copper sheathing (8), outer sleeve (9), gripper shoe (10) and power shaft drive sprocket (16) are formed, drive sprocket (6) is fixed on the inner sleeve (7), inner sleeve (7) is enclosed within on the power shaft (5), copper sheathing (8) is enclosed within on the inner sleeve (7), described power transmission shaft combination (3) is by driven sprocket (4), power transmission shaft (11), chain combination wheel (18) and abutment sleeve (19) are formed, chain combination wheel (18) is installed on the abutment sleeve (19), abutment sleeve (19) is installed on the power transmission shaft (11), and around the rotation of the axle center of power transmission shaft (11), power shaft combination (2), power transmission shaft combination (3) is fixed together by gripper shoe (10), described output shaft combination (20) is by low-grade location sprocket wheel (21), middle gear sprocket wheel (22), high tap position sprocket wheel (23), output shaft (24), freewheel clutch (26) and output chain gear (27) are formed, described low-grade location sprocket wheel (21), middle gear sprocket wheel (22), high tap position sprocket wheel (23) is installed on the output shaft (24) from right to left successively, described regulating handle combination (12) is made up of handlebar (14) and handle head (15), handle head (15) is connected for living with the hole of presetting on location orifice plate (17), drive sprocket (6), inner sleeve (7), copper sheathing (8), outer sleeve (9) and regulating handle (12) at power shaft (5) for being slidingly connected and spacing by handle head (15), chain combination wheel (18) by chain respectively with low-grade location sprocket wheel (21), middle gear sprocket wheel (22) and high tap position sprocket wheel (23) are meshing with each other, and realize commutation and speed change.

2. the sower variable adjusting device of a kind of seeding and fertilizing interlock as claimed in claim 1, it is characterized in that: an end of described freewheel clutch (26) is connected with output shaft (24), and its other end is connected with output chain gear (27).

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