CN219719029U

CN219719029U - Multifunctional disc harrow

Info

Publication number: CN219719029U
Application number: CN202320154278.9U
Authority: CN
Inventors: 王成; 秦吉强; 董善成; 李宏超
Original assignee: Yucheng Yijia Machinery Co ltd
Current assignee: Yucheng Yijia Machinery Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-09-22
Anticipated expiration: 2033-02-08

Abstract

The utility model belongs to the technical field of agricultural machinery, in particular to a multifunctional disc harrow, which comprises a mounting frame and a rotating shaft, wherein first bearing seats are sleeved on two sides of the rotating shaft, two groups of second bearing seats are symmetrically arranged at the bottom end of the other side of the mounting frame, and rolling shafts are arranged in the middle of the two groups of second bearing seats in a penetrating manner; the both sides of roller bearing all overlap and are equipped with driven pulley, and the both sides of pivot all overlap and are equipped with the driving pulley, and the top butt of roller bearing is provided with a plurality of hoppers, and one side of hopper is connected with the top of mounting bracket through adjusting part. According to the utility model, the roller which is linked with the rotating shaft is arranged, so that seeds in the hopper can be continuously discharged by the roller in the rotation process of the harrow piece assembly, automatic sowing is realized, and the sprinkling function of the water tank is utilized to ensure soil wetting and further ensure the growth and development of the seeds; meanwhile, the interval of the hopper can be adjusted according to the interval adaptability of the ridges through the adjusting assembly, so that the practicability of the equipment is improved.

Description

Multifunctional disc harrow

Technical Field

The utility model belongs to the technical field of agricultural machinery, and particularly relates to a multifunctional disc harrow.

Background

The disc harrow is a common tillage machine, the working principle of the disc harrow uses groups of concave discs as working parts, and the blade edge plane of the harrow blade is perpendicular to the ground and has an adjustable deflection angle with the advancing direction of the machine set. When the scraper blade is in operation, the scraper blade rolls forward under the action of traction force of the tractor and soil reaction force, the cutting edge of the scraper blade cuts into soil, cuts off grass roots and crop stubble, and enables soil blocks to rise to a certain height along the concave surface of the scraper blade and then turn over and fall down, but the existing disc harrow is too single in function and is not beneficial to actual use;

through investigation publication (bulletin) number: CN212463942U discloses a multifunctional disc harrow, which comprises a mounting rack, a harrow piece assembly and a sprinkling assembly, wherein the sprinkling assembly comprises a water tank, a water pump, a water spraying pipe and a plurality of sprayers, the water tank is arranged above the mounting rack and is connected with the water pump, the lower part of the water tank is connected with the mounting rack through a moving device, the moving device is used for controlling the water tank to move, the output end of the water pump is communicated with the water spraying pipe through a pipeline and other technical characteristics, and the multifunctional disc harrow has the technical effects of sprinkling soil, wetting soil and the like immediately after soil harrowing;

when in actual use, the soil is wetted after sprinkling, which is favorable for the growth and development of seeds, but the device and the existing disc harrow all lack the sowing function, thereby reducing the actual sprinkling effect.

In order to solve the problems, the utility model provides a multifunctional disc harrow.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a multifunctional disc harrow which has the characteristics of automatic sowing and adjustable hopper spacing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the multifunctional disc harrow comprises a mounting frame and a rotating shaft, wherein a plurality of harrow piece assemblies are arranged in the middle of the rotating shaft at equal intervals, a water tank is arranged on one side of the top end of the mounting frame, first bearing seats are sleeved on two sides of the rotating shaft, the top end of each first bearing seat is fixedly connected with one side of the bottom end of the mounting frame, two groups of second bearing seats are symmetrically arranged at the bottom end of the other side of the mounting frame, and rolling shafts are arranged in the middle of the two groups of second bearing seats in a penetrating manner; the roller is characterized in that driven pulleys are sleeved on two sides of the roller, driving pulleys are sleeved on two sides of the rotating shaft, the driven pulleys are in linkage with the driving pulleys through belts, a plurality of hoppers are arranged above the roller in a butt joint mode, and one side of each hopper is connected with the top end of the mounting frame through an adjusting assembly.

As the multifunctional disc harrow of the utility model, preferably, one side of the mounting frame far away from the harrow piece assembly is fixed with a supporting plate, and the middle part of the supporting plate is connected with a hook.

As the multifunctional disc harrow is preferable, the bottom of the hopper is of a conical structure, the bottom of the hopper is provided with a discharge hole, and the middle of the hopper is provided with a baffle plate.

As the multifunctional disc harrow is preferable, the outer wall of the rolling shaft is in sealing abutting connection with the discharge hole, and a plurality of trough grooves are horizontally and equidistantly arranged on the outer side of the rolling shaft.

As the multifunctional disc harrow of the utility model, preferably, the adjusting component comprises two groups of third bearing seats fixed at the top end of the mounting frame, threaded rods and supporting rods are respectively arranged between the top and the bottom of the two groups of third bearing seats in a penetrating way, a plurality of moving blocks are sleeved outside the threaded rods and the supporting rods, the moving blocks are in one-to-one correspondence with the hoppers and are fixedly connected with one sides of the hoppers, connecting rods are respectively arranged in the middle parts of the moving blocks and one group of third bearing seats in a rotating way, and the end parts of the connecting rods which are close to each other are connected in a rotating way.

As the multifunctional disc harrow of the utility model, preferably, the support rod is fixedly connected with the bottom of the third bearing seat, and through holes matched with the threaded rod and the support rod are formed at the top and the bottom of the moving block.

As the multifunctional disc harrow, preferably, one end of the threaded rod is sleeved with a handle, and the top of the moving block farthest from the handle is provided with an internal thread through hole matched with the threaded rod.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the roller which is linked with the rotating shaft is arranged, so that seeds in the hopper can be continuously discharged by the roller in the rotation process of the harrow piece assembly, automatic sowing is realized, and the sprinkling function of the water tank is utilized to ensure soil wetting and further ensure the growth and development of the seeds; meanwhile, the interval of the hopper can be adjusted according to the interval adaptability of the ridges through the adjusting assembly, so that the practicability of the equipment is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a second schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram showing the cooperation of the hopper and the roller in the present utility model;

fig. 4 is a schematic structural view of an adjusting assembly in the present utility model.

In the figure: 1. a mounting frame; 2. a rotating shaft; 3. a rake assembly; 4. a water tank; 5. a first bearing seat; 6. a second bearing seat; 7. a roller; 8. a driven pulley; 9. a driving pulley; 10. a belt; 11. a hopper; 12. an adjustment assembly; 1201. a third bearing seat; 1202. a threaded rod; 1203. a support rod; 1204. a moving block; 1205. a connecting rod; 1206. a handle; 13. a support plate; 14. a hook; 15. a discharge port; 16. a striker plate; 17. a trough.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 and 2;

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a second schematic diagram of the structure of the present utility model.

The multifunctional disc harrow comprises a mounting frame 1 and a rotating shaft 2, wherein a plurality of harrow piece assemblies 3 are arranged in the middle of the rotating shaft 2 at equal intervals, a water tank 4 is arranged on one side of the top end of the mounting frame 1, first bearing seats 5 are sleeved on two sides of the rotating shaft 2, the top ends of the first bearing seats 5 are fixedly connected with one side of the bottom end of the mounting frame 1, two groups of second bearing seats 6 are symmetrically arranged on the bottom end of the other side of the mounting frame 1, and rolling shafts 7 are arranged in the middle of the two groups of second bearing seats 6 in a penetrating manner; the both sides of roller bearing 7 all overlap and are equipped with driven pulley 8, and the both sides of pivot 2 all overlap and are equipped with driving pulley 9, link mutually through belt 10 between driven pulley 8 and the driving pulley 9, and the top butt of roller bearing 7 is provided with a plurality of hoppers 11, and one side of hopper 11 is connected with the top of mounting bracket 1 through adjusting part 12.

It should be noted that: in this embodiment, a water pump is disposed on one side of the water tank 4, a water pipe and a nozzle are disposed at the bottom end of the water tank 4, wherein the water sprinkling function of the water tank 4 is in the prior art, and will not be described here too much.

In this embodiment: according to the utility model, the roller 7 which is linked with the rotating shaft 2 is arranged, so that seeds in the hopper 11 can be continuously discharged by the roller 7 in the rotation process of the harrow piece assembly 3, automatic sowing is realized, and the sprinkling function of the water tank 4 is utilized to ensure soil wetting and further ensure the growth and development of the seeds; meanwhile, the interval of the hopper 11 can be adjusted according to the interval adaptability of the ridges through the adjusting component 12, so that the practicability of the equipment is improved.

In an alternative embodiment, a support plate 13 is fixed to the side of the mounting frame 1 away from the rake assembly 3, and a hook 14 is connected to the middle of the support plate 13.

In this embodiment: the device can be connected with a tractor through the hook 14, so that the harrow piece assembly 3 can be driven to rotate under the dragging of the tractor.

As shown in fig. 3;

FIG. 3 is a schematic diagram showing the cooperation of the hopper and the roller in the present utility model.

In an alternative embodiment, the bottom of the hopper 11 is in a conical structure, the bottom of the hopper 11 is provided with a discharge hole 15, and the middle of the hopper 11 is provided with a baffle 16.

In this embodiment: the hopper 11 of the conical structure can prevent the accumulation of seeds, and the baffle 16 can close the hopper 11 when not sowing, thereby avoiding the scattering of seeds.

In an alternative embodiment, the outer wall of the roller 7 is in sealing abutting connection with the discharge hole 15, and a plurality of feed grooves 17 are horizontally and equidistantly arranged on the outer side of the roller 7.

In this embodiment: when the roller 7 rotates, the seeds in the hopper 11 fall into the trough 17 and are discharged while the roller 7 rotates.

As shown in fig. 4;

In an alternative embodiment, the adjusting assembly 12 includes two sets of third bearing seats 1201 fixed on the top end of the mounting frame 1, a threaded rod 1202 and a supporting rod 1203 are respectively arranged between the top and the bottom of the two sets of third bearing seats 1201 in a penetrating manner, a plurality of moving blocks 1204 are sleeved outside the threaded rod 1202 and the supporting rod 1203, the moving blocks 1204 are in one-to-one correspondence with the hopper 11 and are fixedly connected with one side of the hopper 11, connecting rods 1205 are rotatably arranged in the middle parts of the moving blocks 1204 and one set of third bearing seats 1201, and the end parts of the connecting rods 1205 close to each other are rotatably connected.

In this embodiment: the two sets of links 1205 rotatably connected to the third bearing 1201 and to the moving block 1204 furthest from the third bearing 1201 are equal in length and half the length of the remaining links 1205.

In an alternative embodiment, the support rod 1203 is fixedly connected to the bottom of the third bearing 1201, and the top and bottom of the moving block 1204 are provided with through holes that are matched with the threaded rod 1202 and the support rod 1203.

In an alternative embodiment, one end of the threaded rod 1202 is sleeved with a handle 1206, wherein the top of the moving block 1204 furthest from the handle 1206 is provided with an internally threaded through hole that mates with the threaded rod 1202.

In this embodiment: the threaded rod 1202 rotates and drives the moving block 1204 and the hopper 11 which are farthest from the handle 1206 to move, and the rest moving blocks 1204 and the hoppers 11 synchronously move under the action of the connecting rod 1205, so that the consistent spacing among multiple groups of hoppers 11 is ensured.

The working principle and the using flow of the utility model are as follows: the device is connected with a tractor through a hook 14, water and seeds are filled in a water tank 4 and a hopper 11 respectively, a baffle plate 16 in the middle of the hopper 11 is opened, the rotating shaft 2 and the harrow piece assembly 3 are driven to rotate when the tractor advances, the rotating shaft 2 drives a driving pulley 9 to rotate, the driving pulley 9 drives a driven pulley 8 to rotate through a belt 10, the driven pulley 8 drives a roller 7 to rotate, the seeds in the hopper 11 fall into a trough 17 and are discharged while the roller 7 rotates, when the interval between the hoppers 11 is required to be adjusted, a handle 1206 is only required to be rotated, the handle 1206 drives a threaded rod 1202 to rotate, the threaded rod 1202 drives a moving block 1204 furthest away from the handle 1206 and the hopper 11 to move, and other moving blocks 1204 and the hoppers 11 synchronously move under the action of a connecting rod 1205, so that the intervals among a plurality of groups of hoppers 11 are ensured to be consistent.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a multifunctional disc harrow, includes mounting bracket (1) and pivot (2), the middle part equidistance of pivot (2) is provided with a plurality of harrow piece subassemblies (3), top one side of mounting bracket (1) is provided with water tank (4), its characterized in that:

the two sides of the rotating shaft (2) are respectively sleeved with a first bearing seat (5), the top end of the first bearing seat (5) is fixedly connected with one side of the bottom end of the mounting frame (1), two groups of second bearing seats (6) are symmetrically arranged at the bottom end of the other side of the mounting frame (1), and rolling shafts (7) are arranged in the middle of the two groups of second bearing seats (6) in a penetrating manner;

the automatic feeding device is characterized in that driven pulleys (8) are sleeved on two sides of the rolling shaft (7), driving pulleys (9) are sleeved on two sides of the rotating shaft (2), the driven pulleys (8) are linked with the driving pulleys (9) through belts (10), a plurality of hoppers (11) are arranged above the rolling shaft (7) in a butt joint mode, and one sides of the hoppers (11) are connected with the top end of the mounting frame (1) through adjusting assemblies (12).

2. The multi-function disc rake according to claim 1, wherein: one side of the mounting frame (1) far away from the harrow piece assembly (3) is fixedly provided with a supporting plate (13), and the middle part of the supporting plate (13) is connected with a hook (14).

3. The multi-function disc rake according to claim 2, wherein: the bottom of hopper (11) is the toper structure, just discharge gate (15) have been seted up to the bottom of hopper (11), the middle part of hopper (11) is provided with striker plate (16).

4. A multi-function disc rake according to claim 3, characterized in that: the outer wall of the roller (7) is in sealing butt with the discharge hole (15), and a plurality of trough (17) are horizontally arranged at equal intervals on the outer side of the roller (7).

5. The multi-function disc rake according to claim 4, wherein: the adjusting component (12) comprises two groups of third bearing seats (1201) fixed at the top end of the mounting frame (1), threaded rods (1202) and supporting rods (1203) are respectively arranged between the top and the bottom of the third bearing seats (1201) in a penetrating mode, a plurality of moving blocks (1204) are sleeved on the outer sides of the threaded rods (1202) and the supporting rods (1203), the moving blocks (1204) are in one-to-one correspondence with the hoppers (11) and are fixedly connected with one sides of the hoppers (11), connecting rods (1205) are arranged in the middle of the moving blocks (1204) and one group of the third bearing seats (1201) in a rotating mode, and the end portions of the connecting rods (1205) close to each other are connected in a rotating mode.

6. The multi-function disc rake according to claim 5, wherein: the support rod (1203) is fixedly connected with the bottom of the third bearing seat (1201), and through holes matched with the threaded rod (1202) and the support rod (1203) are formed in the top and the bottom of the moving block (1204).

7. The multi-function disc rake according to claim 6, wherein: one end of the threaded rod (1202) is sleeved with a handle (1206), and an internal thread through hole matched with the threaded rod (1202) is formed in the top of the moving block (1204) farthest from the handle (1206).