Straw deep-burying protective farming compound machine tool

By designing straw deep burial protective tillage composite machinery, using drive rotary tillage rollers, transmission rotary tillage rollers and other components, the problem of poor deep burial effect of existing devices has been solved, and a more efficient straw deep burial effect has been achieved.

CN222803368UActive Publication Date: 2025-04-29SHAANXI ESTATE DEV SERVICE CORP

Patent Information

Application Number
CN202421805219.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-04-29
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing straw deep burial device cannot completely cover the straw during the deep burial process, resulting in a decrease in the deep burial effect.

Method used

A straw deep burial protective tillage composite machine is designed, including driving rotary tillage rollers, transmission rotary tillage rollers, soil expansion plows, cutting pipes, equalization rollers and buried plates. Through the coordinated work of these components, deep burial of straw is achieved.

Benefits of technology

It effectively solves the problem of incomplete coverage of straw deep burial, improves the effect of deep burial, ensures that the soil is completely covered with straw, keeps moist, and prevents moisture from evaporating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a straw deep burying protective farming compound machine tool, which relates to the technical field of straw deep burying and comprises a frame body, a driving hole is formed in one side of the frame body, a driving rotary tillage roller is rotatably mounted in the driving hole, a transmission hole is formed in one side of the frame body, a transmission rotary tillage roller is rotatably mounted in the transmission hole, and the transmission rotary tillage roller is rotatably mounted in the transmission hole. The driving rotary tillage roller is driven to rotate through the output end of the driving motor, the driving rotary tillage roller drives the driving belt wheel to rotate, the driving belt wheel drives the first-stage belt wheel to rotate through the first-stage transmission belt, the first-stage transmission belt drives the first-stage belt wheel to rotate, and the second-stage transmission belt drives the second-stage belt wheel to rotate through the second-stage transmission belt. A first-stage belt pulley drives a transmission rotary tillage roller to rotate to scarify soil, and then a soil expanding plough is used for expanding pits of cultivated land after soil loosening, so that two rotating rods are driven to rotate, the two rotating rods respectively drive two burying plates to rotate to re-bury soil piles dug out of the two sides of a pit into the pit, and the effect of deeply burying straw fragments is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of deep straw burial, in particular to a composite machine for deep straw burial and protective farming. Background Art

[0002] Deep burial of straw is an important technical means in conservation tillage. By burying the straw deep in the soil, the goal of conservation tillage can be achieved, namely reducing soil disturbance, keeping crop residues covering the surface, improving soil structure, reducing soil erosion and enhancing soil fertility. This farming method helps to achieve sustainable development of agricultural production. Deep burial equipment is required when burying straw.

[0003] In the prior art, such as publication number CN213306136U, a straw return to field deep burying device is disclosed, which includes a digging device, a mixing device, and a storage barrel, one end of the rotating shaft is fixedly connected to the motor output shaft, the other end of the rotating shaft passes through the shell one, the rotating shaft is fixedly connected with a spiral fan blade, the side of the shell one facing downward is provided with a discharge port one, the side of the shell one facing downward is fixedly connected with a hinge column, the upper end of the shell one is provided with a feed port, the inner bottom surface of the shell two is symmetrically and vertically fixedly connected with two support plates, the bottom surface of the vibration plate is fixedly connected with a vibrator one, and the storage barrel includes: the inner side wall of the shell three is fixedly connected with one end of the telescopic column two, the other end of the telescopic column two is fixedly connected with the push plate, the side wall of the push plate is fixedly connected with the vibrator two, and the discharge port three is located above the discharge port two. The utility model can recycle fields with small ridge spacing, and solves the problem that large straw return machines have poor recycling effect and difficulty in turning directions in fields with small areas.

[0004] However, the device still has some problems, wherein the straw particles are placed through the hole at the upper end of the outer shell three, and fall to the bottom of the outer shell three and the push plate by gravity, and then slide out through the discharge port three and fall onto the discharge port two, and fall into the ridge together with the soil that slides out of the discharge port two to achieve a deep burial effect. However, in actual use, when deeply burying the straw, it is often necessary to completely cover the soil above the straw to keep it moist and prevent water evaporation. However, the device directly mixes it with the soil to fill the pit without completely covering it with the soil, which leads to a decrease in the deep burial effect. Therefore, we disclose a straw deep burial protective tillage composite machine to meet people's needs. Utility Model Content

[0005] The purpose of the present application is to provide a composite machine for deep burying straw for protective tillage, so as to solve the problem that the device proposed in the above background technology directly mixes it with the soil to fill the pit without completely covering it with soil, thus resulting in a decrease in the deep burying effect.

[0006] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a straw deep burying protective tillage composite machine, comprising a frame, a driving hole is provided on one side of the frame, a driving rotary tillage roller is rotatably installed in the driving hole, a transmission hole is provided on one side of the frame, a driving rotary tillage roller is rotatably installed in the transmission hole, a soil expanding plow is fixedly installed on the lower side of the frame, a discharge port is provided on the upper side of the frame, a discharge pipe is fixedly installed in the discharge port, two rotating holes are provided on the upper side of the frame, rotating rods are rotatably installed in the two rotating holes, burying plates are fixedly installed on the bottom ends of the two rotating rods, and walking wheels are fixedly installed on both sides of the frame.

[0007] Preferably, a driving pulley is fixedly mounted on one end of the driving rotary tillage roller, and a primary pulley is fixedly mounted on one end of the transmission rotary tillage roller, and the same primary transmission belt is sleeved on the surface of the driving pulley and the surface of the primary pulley.

[0008] Preferably, a driving motor is fixedly mounted on one side of the frame, and an output shaft of the driving motor is coaxially mounted with one end of the driving rotary tillage roller.

[0009] Preferably, a rotating hole is opened on one side of the discharge pipe, and an equalizing roller is rotatably installed in the rotating hole. A third-stage pulley is fixedly installed on one end of the equalizing roller, and a second-stage pulley is fixedly installed on one side of the first-stage pulley. The surface of the second-stage pulley and the surface of the third-stage pulley are sleeved with the same secondary transmission belt.

[0010] Preferably, gears are fixedly mounted on the surfaces of the two rotating rods, the two gears are meshed, a mounting plate is fixedly mounted on one side of the discharge pipe, an avoidance hole is opened on one side of the mounting plate, a buried motor is fixedly mounted on the upper side of the mounting plate, and the output shaft of the buried motor is coaxially mounted with the top end of one of the rotating rods.

[0011] Preferably, a dust cover is fixedly mounted on the upper side of the frame, and a traction arm is rotatably mounted on the upper side of the dust cover.

[0012] Preferably, a feed hopper is fixedly mounted on the upper side of the discharge pipe.

[0013] In summary, the technical effects and advantages of the utility model are:

[0014] In the utility model, the output end of the driving motor drives the driving rotary tillage roller to rotate, the driving rotary tillage roller drives the driving pulley to rotate, the driving pulley drives the first pulley to rotate through the first-level transmission belt, the first-level pulley drives the transmission rotary tillage roller to rotate, so as to loosen the soil, and then the soil expanding plow is used to expand the cultivated land after loosening the soil, and then the first-level pulley drives the second-level pulley to rotate, the second-level pulley drives the third-level pulley to rotate through the second-level transmission belt, and the third-level pulley drives the equalizing roller to evenly throw the straw fragments that need to be deeply buried in the feed hopper into the tunnel, and then the burying motor drives the rotating rod to rotate, the rotating rod drives one of the gears to rotate, and one of the gears drives the other gear to flip, thereby driving the two rotating rods to rotate, and the two rotating rods respectively drive the two burying plates to rotate, and the soil piles dug out on both sides of the tunnel are re-buried in the tunnel, thereby achieving the effect of deeply burying the straw fragments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a cross-sectional view of the utility model;

[0018] Figure 3 It is a cross-sectional view of the feed pipe of the utility model;

[0019] Figure 4 It is a cross-sectional view of the frame in the utility model.

[0020] In the figure: 1. frame; 2. driving rotary tillage roller; 3. driving pulley; 4. driving rotary tillage roller; 5. primary pulley; 6. primary transmission belt; 7. driving motor; 8. soil expansion plow; 9. feeding pipe; 10. dividing roller; 11. third-stage pulley; 12. second-stage pulley; 13. second-stage transmission belt; 14. feeding hopper; 15. rotating rod; 16. burying plate; 17. gear; 18. mounting plate; 19. burying motor; 20. walking wheel; 21. dust cover; 22. traction arm. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , Embodiment 1 provided by the utility model

[0023] The invention discloses a composite machine for deep-buried straw protective tillage, comprising a frame 1, a driving hole is provided on one side of the frame 1, a driving rotary tillage roller 2 is rotatably installed in the driving hole, a transmission hole is provided on one side of the frame 1, a driving rotary tillage roller 4 is rotatably installed in the transmission hole, a soil expanding plow 8 is fixedly installed on the lower side of the frame 1, a discharge port is provided on the upper side of the frame 1, a discharge pipe 9 is fixedly installed in the discharge port, two rotating holes are provided on the upper side of the frame 1, rotating rods 15 are rotatably installed in both rotating holes, burying plates 16 are fixedly installed at the bottom ends of the two rotating rods 15, walking wheels 20 are fixedly installed on both sides of the frame 1, the driving rotary tillage roller 2 and the driving rotary tillage roller 4 are located at the frontmost part of the device, the soil expanding plow 8 is installed behind the driving rotary tillage roller 4, and the discharge pipe 9 is located behind the driving rotary tillage roller 4. On the rear side of the soil expanding plow 8, the burying plate 16 is located on the rear side of the feeding pipe 9, and the two walking wheels 20 are respectively installed on the sides of the two burying plates 16. The driving rotary tillage roller 2 and the transmission rotary tillage roller 4 are consistent with the rotary tillage tools on the rotary tillage tools mounted on the rotary tiller in the prior art, but the tool size in the device is smaller, and the soil particles can be smaller for subsequent deep burial work. The soil expanding plow 8 can expand the loose soil to both sides to form a tunnel in the middle for deep burial. The two burying plates 16 rotate relative to each other from the outside to the inside, and the piled soil on both sides of the tunnel can be gathered into the tunnel for backfilling. The lowest position of the walking wheel 20 is lower than the lowest position of the entire device on the ground. The purpose is to ensure that the device can act on the soil to work.

[0024] When the device is in use, it needs to be moved to the cultivated land, and then it is hung on the agricultural machine for traction. When in use, first drive the rotary tillage roller 2 to drive the rotary tillage roller 4 to rotate, loosen the soil, and expand the soil plow 8 to expand the pit of the cultivated land after loosening the soil. Put the straw fragments that need to be deeply buried into the feed pipe 9, and guide the straw fragments into the tunnel through the feed pipe 9. Finally, the burying plate 16 rotates relatively from the outside to the inside, so that the piled soil on both sides of the tunnel can be gathered into the tunnel for backfilling.

[0025] Example 2

[0026] like Figure 2As shown, a driving pulley 3 is fixedly installed at one end of the driving rotary roller 2, and a primary pulley 5 is fixedly installed at one end of the transmission rotary roller 4. The surface of the driving pulley 3 and the surface of the primary pulley 5 are sleeved with the same primary transmission belt 6. The radius of the driving pulley 3 is slightly smaller than the radius of the primary pulley 5 to facilitate the wrapping of the primary transmission belt 6.

[0027] like Figure 2 As shown, a driving motor 7 is fixedly mounted on one side of the frame 1 , and an output shaft of the driving motor 7 is coaxially mounted with one end of the driving rotary tillage roller 2 .

[0028] The output end of the driving motor 7 drives the driving rotary tillage roller 2 to rotate, the driving rotary tillage roller 2 drives the driving pulley 3 to rotate, the driving pulley 3 drives the primary pulley 5 to rotate through the primary transmission belt 6, and the primary pulley 5 drives the driving rotary tillage roller 4 to rotate to loosen the soil.

[0029] like Figure 2 As shown, a rotating hole is provided on one side of the feeding tube 9, and an equalizing roller 10 is rotatably installed in the rotating hole. A third-stage pulley 11 is fixedly installed on one end of the equalizing roller 10, and a second-stage pulley 12 is fixedly installed on one side of the first-stage pulley 5. The surface of the second-stage pulley 12 and the surface of the third-stage pulley 11 are sleeved with the same second-stage transmission belt 13. The surface of the equalizing roller 10 is provided with a plurality of equalizing grooves, and the equalizing grooves can be filled with a certain amount of straw fragments each time. The straw fragments are then filled into the pits through the rotation effect of the equalizing roller 10. The size radius of the second-stage pulley 12 is larger than the size radius of the third-stage pulley 11.

[0030] like Figure 4 As shown, gears 17 are fixedly installed on the surfaces of the two rotating rods 15, and the two gears 17 are meshed. A mounting plate 18 is fixedly installed on one side of the discharge pipe 9, and an avoidance hole is opened on one side of the mounting plate 18. A burying motor 19 is fixedly installed on the upper side of the mounting plate 18, and the output shaft of the burying motor 19 is coaxially installed with the top of one of the rotating rods 15. The primary pulley 5 drives the secondary pulley 12 to rotate, and the secondary pulley 12 drives the tertiary pulley 11 to rotate through the secondary transmission belt 13, and the tertiary pulley 11 drives the equalizing roller 10 to evenly throw the straw fragments that need to be deeply buried in the feed hopper 14 into the tunnel, and then drives the rotating rod 15 to rotate through the burying motor 19, and the rotating rod 15 drives one of the gears 17 to rotate, and one of the gears 17 drives the other gear 17 to flip, thereby driving the two rotating rods 15 to rotate, and the two rotating rods 15 respectively drive the two burying plates 16 to rotate.

[0031] like Figure 1 As shown, a dust cover 21 is fixedly mounted on the upper side of the frame 1, and a traction arm 22 is rotatably mounted on the upper side of the dust cover 21, so that the device can be hung externally through the traction arm 22.

[0032] like Figure 2 As shown, a feed hopper 14 is fixedly installed on the upper side of the feed pipe 9, and the feed hopper 14 is convenient for feeding the straw.

[0033] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A composite machine for deep-buried straw protective tillage, comprising a frame (1), characterized in that: A driving hole is provided on one side of the frame (1), in which a driving rotary tillage roller (2) is rotatably mounted; a transmission hole is provided on one side of the frame (1), in which a driving rotary tillage roller (4) is rotatably mounted; a soil expanding plow (8) is fixedly mounted on the lower side of the frame (1); a material discharge port is provided on the upper side of the frame (1), in which a material discharge pipe (9) is fixedly mounted; two rotating holes are provided on the upper side of the frame (1), in which rotating rods (15) are rotatably mounted; buried plates (16) are fixedly mounted at the bottom ends of the two rotating rods (15); and walking wheels (20) are fixedly mounted on both sides of the frame (1).

2. The composite machine for deep straw burying and protective tillage according to claim 1 is characterized in that: A driving pulley (3) is fixedly mounted on one end of the driving rotary tillage roller (2), a primary pulley (5) is fixedly mounted on one end of the transmission rotary tillage roller (4), and the surface of the driving pulley (3) and the surface of the primary pulley (5) are sleeved with the same primary transmission belt (6).

3. The composite machine for deep straw burying and protective tillage according to claim 2 is characterized in that: A driving motor (7) is fixedly mounted on one side of the frame (1), and an output shaft of the driving motor (7) is coaxially mounted with one end of the driving rotary tillage roller (2).

4. The composite machine for deep-buried straw protective tillage according to claim 3 is characterized in that: A rotating hole is provided on one side of the discharge pipe (9), and an equalizing roller (10) is rotatably installed in the rotating hole. A third-stage pulley (11) is fixedly installed on one end of the equalizing roller (10), and a second-stage pulley (12) is fixedly installed on one side of the first-stage pulley (5). The surface of the second-stage pulley (12) and the surface of the third-stage pulley (11) are sleeved with the same second-stage transmission belt (13).

5. The composite machine for deep straw burying and protective tillage according to claim 1 is characterized in that: Gears (17) are fixedly mounted on the surfaces of the two rotating rods (15), and the two gears (17) are meshed. A mounting plate (18) is fixedly mounted on one side of the feed tube (9), and a avoidance hole is opened on one side of the mounting plate (18). A buried motor (19) is fixedly mounted on the upper side of the mounting plate (18), and the output shaft of the buried motor (19) is coaxially mounted with the top end of one of the rotating rods (15).

6. The composite machine for deep straw burying and protective tillage according to claim 1 is characterized in that: A dust cover (21) is fixedly mounted on the upper side of the frame (1), and a traction arm (22) is rotatably mounted on the upper side of the dust cover (21).

7. The composite machine for deep straw burying and protective tillage according to claim 1 is characterized by: A feed hopper (14) is fixedly mounted on the upper side of the feed tube (9).

Citation Information

Patent Citations

  • Straw returning and deep burying device

    CN213306136U

Cited By

  • Straw deep burying and conservation tillage composite machine

    CN224638541U