CN220693664U

CN220693664U - Heavy driving harrow

Info

Publication number: CN220693664U
Application number: CN202322454755.6U
Authority: CN
Inventors: 王英锋; 王国栋; 马杰; 李洋; 马露
Original assignee: Zhongke Tengsen Shandong Intelligent Equipment Co ltd
Current assignee: Zhongke Tengsen Shandong Intelligent Equipment Co ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-04-02
Anticipated expiration: 2033-09-11

Abstract

The utility model relates to the technical field of agricultural machinery, and aims to provide a heavy driving harrow, which adopts a vertical rotary soil crushing mode to realize the state of sowing in one operation, simultaneously presses straws into soil, is beneficial to converting the straws into organic fertilizers and improving the crop yield, a plurality of harrow tooth assemblies are arranged on a transmission box body at intervals along the length direction of the transmission box body, each harrow tooth assembly comprises a main shaft arranged on the transmission box body, the lower end of the main shaft penetrates through the transmission box body and is integrally connected with a harrow tooth seat, a transmission gear is arranged on the main shaft in the transmission box body in a transmission way, an installation seat for supporting the main shaft to rotate is arranged on the transmission box body, and an upper bearing and a lower bearing are arranged to enlarge the stability of a transmission shaft, so that the operation effect is improved, the oil consumption is reduced, and the structure design of a heavy compacting roller has better compacting, water conservation and soil moisture conservation effects. The reinforced soil leveling plate is designed, so that soil moisture ditches are leveled thoroughly, and the limitation of the environment is effectively solved.

Description

Heavy driving harrow

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a heavy driving harrow.

Background

Along with the progress of agricultural mechanization, the driving harrow is widely applied in recent years, has the characteristics of labor saving and time saving, strong soil breaking capacity, flat ground surface after tillage and the like, can break root stubbles buried below the ground surface, can directly contact soil and crop root stubbles, breaks objects such as soil blocks, plant root stubbles and the like, provides a good seed bed for later sowing, ensures better sowing quality, ensures complete seedling alignment and high seedling protection rate, and further improves yield. The driving harrow is suitable for deep ploughing soil, has higher requirement on soil layer, can not achieve good ploughing effect if the soil layer is harder, and has harder soil in northern areas, and the harrow teeth are easy to bend, deform and damage, so that the harrow teeth are frequently replaced. The high-power driving harrow with high maintenance cost needs to carry out conventional maintenance, such as replacement of parts and oil adding, and the maintenance cost is relatively high and a certain amount of manpower and financial resources are needed to be input, so that the driving harrow can only adapt to a part of loose soil cultivation land, and the oil consumption of the driving harrow is high and the aim of rotating harrow teeth is fulfilled by means of mechanical force such as a diesel engine, so that a large amount of fuel oil can be consumed. The power driving rake is driven by using energy sources such as fuel oil or electric power, and certain waste gas or waste water and the like can be generated to cause certain pollution to the environment.

Disclosure of Invention

The utility model aims to provide a heavy driving rake which is used for solving the problems in the background technology and is convenient to popularize.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:

the utility model provides a heavy drive harrow, includes traction frame seam, last traction frame seam left and right sides fixed connection side support seam, side support seam other end fixedly connected with transmission case frame seam, transmission case frame seam front end fixed connection lower traction body seam, transmission case frame seam both ends are connected with curb plate frame seam with the extension spring, transmission case frame seam both ends are with bolt fastening has soil-retaining plate one and right soil-retaining plate two, transmission case frame seam fixedly connected with transmission case seam, transmission case seam fixedly connected with power take off shaft gear box, curb plate frame seam both sides are connected with press roller frame seam.

Further, the baffle is controlled to transmission case seam both sides are connected with, control the baffle inboard and be connected with dustproof pad, transmission case seam evenly is provided with the shield.

Further, a driven gear shaft welding joint and a driving gear shaft welding joint are arranged in the transmission case welding joint, the driven gear shaft welding joint and the driving gear shaft welding joint are respectively connected with a driving rake tooth and a driven rake tooth, and two sides of the transmission case welding joint are connected with a third retaining plate.

Further, the press roller frame seam is fixedly connected with a baffle assembly through a baffle pull rod seat, the baffle assembly is fixed through a connecting bracket, the transmission box frame seam is fixed through a fixing plate, a connecting plate bracket seam and a connecting support arm, and the roller wheel seam is driven to move through a bearing and a roller shaft, the press roller frame seam is connected with a scraper support seam, and the scraper support seam is provided with a scraper.

The beneficial effects of the utility model are as follows:

the utility model discloses a heavy driving harrow, which adopts a vertical rotary soil crushing mode, achieves a state of waiting for sowing by one-time operation, simultaneously presses straws into soil, is favorable for converting the straws into organic fertilizer, improves the crop yield, is provided with a plurality of harrow tooth assemblies at intervals along the length direction of a transmission box body on the transmission box body, comprises a main shaft arranged on the transmission box body, the lower end of the main shaft penetrates through the transmission box body and is integrally connected with a harrow tooth seat, a transmission gear is arranged on the main shaft in the transmission box body in a transmission way, a mounting seat for supporting the main shaft to rotate is arranged on the transmission box body, and an upper bearing and a lower bearing are arranged on the transmission box body to enlarge the stability of a transmission shaft, so that the operation effect is improved, the oil consumption is reduced, the structure design of a heavy pressing roller is better in compacting, water-retaining and soil moisture preserving effects. The reinforced soil leveling plate is designed, so that soil moisture ditches are leveled thoroughly, and the limitation of the environment is effectively solved.

Drawings

FIG. 1 is a schematic diagram of a front view of a heavy duty drive rake according to the present utility model;

FIG. 2 is a schematic side view of a heavy duty drive rake according to the present utility model;

FIG. 3 is a schematic diagram of a left-hand construction of a heavy duty drive rake according to the present utility model;

FIG. 4 is a right side view of a heavy duty drive rake according to the present utility model;

reference numeral control table:

1. welding an upper traction frame; 2. side support welding; 3. welding a transmission box frame; 4. welding the side plate frames; 5. welding a passive gear shaft; 6. welding a driving gear shaft; 7. active rake teeth; 8. passive rake teeth; 9. a soil retaining plate III; 10. a fixing plate; 11. welding the connecting plate bracket; 12. the connecting support arm; 13. welding a roller frame; 14. a connecting bracket; 15. welding a roller; 16. assembling a baffle; 17. a baffle pull rod seat; 18. a bearing; 19. a roller shaft; 20. left and right baffles; 21. a dust-proof pad; 22. welding a transmission case; 23. a dust cover; 24. a power take-off shaft gearbox; 25. the mud scraping plate supports and welds; 26. a mud scraping plate; 27. a first soil retaining plate; 28. a second retaining plate; 29. the lower traction body is welded.

Detailed Description

Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Wherein like parts are designated by like reference numerals.

The heavy driving rake comprises an upper traction frame welding 1, side support welding 2 is fixedly connected to the left side and the right side of the upper traction frame welding 1, a transmission box frame welding 3 is fixedly connected to the other end of the side support welding 2, a lower traction body welding 29 is fixedly connected to the front end of the transmission box frame welding 3, side plate frame welding 4 is connected to the two ends of the transmission box frame welding 3 through tension springs, first retaining plates 27 and second right retaining plates 28 are fixedly connected to the two ends of the transmission box frame welding 3 through bolts, transmission box frame welding 22 is fixedly connected to the transmission box welding 3, a power output shaft gear box 24 is fixedly connected to the transmission box welding 22, and press roller frame welding 13 is connected to the two sides of the side plate frame welding 4.

The both sides of transmission case seam 22 are connected with control baffle 20, and control baffle 20 inboard is connected with dustproof pad 21, and transmission case seam 22 evenly is provided with shield 23.

The driving box welding 22 is internally provided with a driven gear shaft welding 5 and a driving gear shaft welding 6, the driven gear shaft welding 5 and the driving gear shaft welding 6 are respectively connected with a driving rake tooth 7 and a driven rake tooth 8, and two sides of the driving box welding 22 are connected with a three-9 retaining plate.

The roller frame seam 13 is fixedly connected with a baffle assembly 16 through a baffle pull rod seat 17, the baffle assembly 16 is fixed through a connecting bracket 14, the transmission box frame seam 3 is fixed through a fixed plate 10, a connecting plate bracket seam 11 and a connecting support arm 12, and drives a roller seam 15 to move through a bearing 18 and a roller shaft 19, the roller frame seam 13 is connected with a scraper supporting seam 25, and the scraper supporting seam 25 is provided with a scraper 26.

Working principle: firstly, a power transmission shaft is installed to connect a tractor with a machine tool, the tractor is placed on a flat ground, the power transmission shaft is started to transmit power to a power output shaft gear box 24 to drive a driving gear shaft welding 6 and then to transmit the power to a driven gear shaft welding 5 to drive a driving rake tooth 7 and a driven rake tooth 8 to transmit the power to achieve the operation effect of crushing soil, a first soil retaining plate 27 and a second soil retaining plate 28 are placed left and right to prevent soil from overflowing, a baffle assembly 16 is connected with a fixing plate 10, a connecting plate bracket welding 11 and a connecting support arm 12, so that the soil after operation is smoother, soil blocks are further crushed, and then a roller frame welding 13 is connected with a bearing 18 and a roller shaft 19 to transmit power to press the soil after the soil blocks, so that an upper solid and lower virtual soil layer structure is formed, a most suitable seed bed is produced, the crushing soil blocks are increased, and the evenness of the seed bed is improved.

The above description is illustrative of the present utility model and is not intended to be limiting, but is to be construed as being included within the spirit and scope of the present utility model.

Claims

1. The utility model provides a heavy drive harrow, includes traction frame seam (1), its characterized in that, traction frame seam (1) left and right sides fixed connection side supports seam (2), side supports seam (2) other end fixedly connected with transmission case frame seam (3), traction body seam (29) under transmission case frame seam (3) front end fixed connection, transmission case frame seam (3) both ends are connected with curb plate frame seam (4) with the extension spring, transmission case frame seam (3) both ends are with bolt fastening has retaining plate one (27) and right retaining plate two (28), transmission case frame seam (3) fixedly connected with transmission case seam (22), transmission case seam (22) fixedly connected with power take off shaft gear box (24), curb plate frame seam (4) both sides are connected with press roller frame seam (13).

2. The heavy driving rake according to claim 1, characterized in that the two sides of the transmission case welding (22) are connected with left and right baffles (20), the inner sides of the left and right baffles (20) are connected with dustproof pads (21), and the transmission case welding (22) is uniformly provided with dustproof covers (23).

3. A heavy duty drive rake according to claim 1, characterized in that a passive gear shaft weld (5) and a drive gear shaft weld (6) are arranged in the transmission case weld (22), the passive gear shaft weld (5) and the drive gear shaft weld (6) are respectively connected with a drive rake tooth (7) and a passive rake tooth (8), and the two sides of the transmission case weld (22) are connected with a soil-blocking plate III (9).

4. A heavy duty drive rake according to claim 1, characterized in that the press roller frame weldment (13) is fixedly connected with a baffle assembly (16) through a baffle pull rod seat (17), the baffle assembly (16) is fixed through a connecting bracket (14), the transmission box frame weldment (3) is fixed through a fixing plate (10), a connecting plate bracket weldment (11) and a connecting support arm (12) and drives the roller weldment (15) to move through a bearing (18) and a roller shaft (19), the press roller frame weldment (13) is connected with a scraper support weldment (25), and the scraper support weldment (25) is provided with a scraper (26).