CN220383513U - Side baffle structure of rotary cultivator and rotary cultivator - Google Patents

Abstract

The utility model relates to a rotary tiller side baffle structure and a rotary tiller, belonging to the field of rotary tillers. The technical solution is a side baffle structure of a rotary cultivator, including a mounting plate. A main baffle is installed on one side of the mounting plate. A hanging seat is provided on the side of the mounting plate. Hanging holes are provided on the hanging seat. The main baffle There is a hook on the hook, which is movably installed in the hanging hole. There is also an elastic component between the main baffle and the installation plate. The elastic component can make the lower part of the main baffle approach the installation plate. The beneficial effect of the utility model is that the main baffle is installed in a hanging manner, and the relative position between the main baffle and the installation plate is maintained through elastic components. It has high position retention to ensure the soil retaining effect and at the same time, is not affected by the cultivated land. When the soil layer has greater resistance, it can also move on its own to cope with the resistance, and resets through the elastic component, which greatly reduces the impact on the main body of the rotary tiller and makes the rotary tiller work more stable; at the same time, it avoids the deformation of the main baffle itself, improving the efficiency of the rotary tiller. service life.

Description

Side baffle structure of rotary cultivator and rotary cultivator

Technical Field

The utility model relates to the field of rotary tillers, in particular to a side baffle structure of a rotary tiller and the rotary tiller.

Background

The rotary cultivator is a working part of agricultural machinery, and is used for carrying out soil breaking operation on cultivated lands by traction of a tractor. The rotary cultivator is connected with the tractor through a transmission structure, one or more main cutter shafts are driven to rotate at high speed by utilizing the output power of the tractor, the main cutter shafts are parallel to the ground, a plurality of rotary blades are arranged on the peripheral surface of the main cutter shafts, the rotary blades continuously scoop up soil layers along with the rotation of the main cutter shafts, and soil is crushed along with the advance of the tractor. The rotary cultivator has the main functions that: after crops are harvested, the root systems of the crops can be reserved under the cultivated land, stems of the crops with a certain height remain on the ground surface, the crop roots and stems can solidify cultivated land soil layers, and the crop roots and stems in the cultivated land are smashed through the working process of the rotary cultivator, so that soil loosening is realized, and the next round of sowing is facilitated.

Because the rotary blade needs to cut into the soil layer to a certain depth, the working position of the rotary blade is positioned below the rotary cultivator frame, the rotary cultivator frame needs to be higher than the soil layer, the periphery of the rotary cultivator is lack of blocking, soil blocks which are turned up at high speed are easy to splash around, so that less and less soil is left in a rotary cultivation area, the cultivation form of seeding in rows is inconvenient, the cultivated land is required to be regulated after rotary cultivation, and the patent CN105746014A provides a rotary cultivator with side baffles.

However, in this scheme, when its baffle plays the effect, need the baffle keep with the contact on ground, because the uneven and degree of compaction of cultivated land is uneven, in the rotary cultivator progress the in-process, the baffle that contacts with ground can not be received the great resistance of variation scope, simultaneously because its baffle adopts the T type groove to carry out the rigid mount, when receiving great resistance abrupt change, can adapt through the deformation of baffle self alone only, and this resistance transmits to the main part of rotary cultivator, leads to its operating condition unstable easily, take place the phenomenon of off tracking.

Disclosure of Invention

The utility model provides a floating type rotary cultivator side baffle structure, which aims at the problem that the whole working state of a rotary cultivator is affected when the rigid connection structure of the existing rotary cultivator side retaining plate is subjected to resistance.

In order to solve the problems, the technical scheme includes that the side baffle structure of the rotary cultivator comprises a mounting plate, a main baffle is mounted on one side of the mounting plate, a hanging seat is arranged on the side face of the mounting plate, a hanging hole is formed in the hanging seat, a hook is arranged on the main baffle and movably mounted in the hanging hole, an elastic component is further arranged between the main baffle and the mounting plate, and the elastic component can enable the lower portion of the main baffle to approach the mounting plate. According to the scheme, the main baffle is installed in a hanging mode, a certain amplitude of rotation can be carried out around a hanging point, meanwhile, the relative position between the main baffle and the mounting plate is kept through the elastic component, the higher position keeping performance is achieved, the soil retaining effect is guaranteed, meanwhile, the main baffle can also move to cope with the resistance when the soil layer of the cultivated land is subjected to larger resistance, and the elastic component is reset, so that the influence on the main body of the rotary cultivator is greatly reduced, and the working of the rotary cultivator is more stable; meanwhile, the deformation of the main baffle plate is avoided, and the service life is prolonged.

Preferably, the elastic component comprises a spring shaft, a first end of the spring shaft is fixedly connected with the main baffle, a through hole is formed in the position, corresponding to the spring shaft, of the mounting plate, the spring shaft penetrates through the through hole, a stop piece is arranged at the second end of the spring shaft, a spring is sleeved on the spring shaft, one end of the spring is abutted to the mounting plate, and the other end of the spring is abutted to the stop piece. The mounting plate and the main baffle are tensioned through the spring and the spring shaft, so that the position retention is good.

Preferably, the second end of the spring shaft is provided with threads, the stop member is a nut, and the stop member is mounted on the spring shaft through threads. The compression amount of the spring can be controlled by adjusting the position of the nut so as to adjust the tightness of the main baffle.

Preferably, the main baffle comprises a hanging plate and a working plate, the hanging hook is arranged on the hanging plate, at least two hole groups are arranged on the working plate, each hole group comprises at least two first mounting holes which are vertically arranged, two second mounting holes are formed in the hanging plate corresponding to the two hole groups, and connecting bolts are installed in the second mounting holes and the first mounting holes at the set positions in a common mode. Through the cooperation of second mounting hole and different first mounting hole positions, can adjust the height of working plate, the height that leaves the ground of main baffle promptly is applicable to different rotary tillage depth requirements.

Preferably, the hanging seat comprises a hanging hole plate and a fulcrum plate, the hanging hole is arranged on the hanging hole plate, the vertical height of the fulcrum plate relative to the mounting plate is set as a, and the vertical height of the hanging hole position on the hanging hole plate relative to the mounting plate is set as b, wherein a is smaller than b; the hanging hole plate and the elastic component are respectively positioned at the upper side and the lower side of the fulcrum plate, and the main baffle is abutted with the edge of the hanging hole plate. The lever structure is formed between the hanging point position of the main baffle plate and the position of the elastic component through the fulcrum plate, so that the position maintainability is good.

Preferably, the hanging hole is a straight slot hole, the hanging hole is horizontally arranged and parallel to the mounting plate, an upper convex plate is arranged on the upper edge of the main baffle, the thickness of the upper convex plate is smaller than the width of the straight slot hole, and the upper convex plate is bent to one side to form a hook. The adoption of the strip-shaped hanging hole can avoid the rotation of the main baffle plate in the horizontal direction, ensure that the plane where the main baffle plate is located is along the advancing direction of the rotary cultivator, and reduce the earth facing area so as to reduce the advancing resistance as much as possible.

Preferably, the elastic components are at least two, and the elastic components are collinearly positioned on the same horizontal line and below the hanging seat.

Preferably, the main baffle comprises an outer soil retaining plate and an inner soil retaining plate, the inner soil retaining plate is positioned at the rear side of the outer soil retaining plate along the advancing direction of the rotary cultivator, and the plane where the inner soil retaining plate is positioned between the outer soil retaining plate and the mounting plate, or the plane where the inner soil retaining plate is positioned is flush with the mounting plate, and the outer soil retaining plate is connected with the inner soil retaining plate through an inclined panel. The main baffle can gather soil, so that the seeding in a row is facilitated.

Preferably, the side of the inner soil retaining plate, which is close to the mounting plate, is provided with a soil gathering plate, and the soil gathering plate is bent towards the side, which is close to the mounting plate. Further realize that soil gathers together, be convenient for pave once more when the land is leveled after the rotary tillage.

On the other hand, the utility model also provides a rotary cultivator, which comprises a main frame, wherein the side baffle structures of the rotary cultivator are arranged on two sides of the main frame, a mounting plate is fixedly connected with the main frame, and a main baffle is positioned on one side of the mounting plate, which is opposite to the main frame. The side baffles are adopted on two sides of the rotary cultivator, the working state is more stable in the process of advancing in the face of larger resistance change, the rotary cultivator body is small in impact, rotary cultivation of different depths can be achieved, soil gathering can be achieved, and later soil leveling and sowing are facilitated.

According to the technical scheme, the utility model has the advantages that: the floating rotary cultivator side baffle is designed, and the position is kept by the spring, when uneven cultivated lands are faced and resistance is suddenly changed, the impact can be responded by the position change of the floating rotary cultivator side baffle, the deformation of the panel is avoided, the impact is prevented from being directly transmitted to the rotary cultivator body, and further the running deviation of the rotary cultivator is avoided; meanwhile, through the structural design of the main baffle, the self height can be flexibly adjusted according to different rotary tillage depths, the gathering of soil can be realized, the regularity of the field is ensured, and the follow-up soil leveling and sowing operation is facilitated; meanwhile, the rotary cultivator provided by the utility model has the advantages of stable working state and long service life.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a first embodiment of the present utility model.

Fig. 2 is a schematic top view of a first embodiment of the present utility model.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a schematic structural diagram of a main baffle according to a first embodiment of the present utility model.

Fig. 5 is a schematic structural diagram of a hanging seat according to an embodiment of the utility model.

Fig. 6 is a schematic structural diagram of a second embodiment of the present utility model.

In the figure: 1. the mounting plate, 2, the main baffle, 2-1, the outer retaining plate, 2-2, the inner retaining plate, 2-3, the hanging plate, 2-3, the connecting bolt, 3, the hanging seat, 3-1, the hanging hole plate, 3-2 parts of fulcrum plates, 4 parts of hooks, 5 parts of spring shafts, 6 parts of stop pieces, 7 parts of springs, 8 parts of sliding sleeves, 9 parts of soil gathering plates, 10 parts of main frames and 11 parts of main cutter shafts.

Detailed Description

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.

Example 1

As shown in fig. 1, a rotary cultivator side baffle structure comprises a mounting plate 1 and a main baffle 2, wherein the mounting plate 1 is used for being connected with a main frame of a rotary cultivator: a hanging seat 3 is arranged on one side surface of a mounting plate 1, the hanging seat comprises a hanging hole plate 3-1 and a supporting point plate 3-2 which are parallel to each other, a straight slot hole is formed in the hanging hole plate 3-1, the hanging hole plate 3-1 and the supporting point plate 3-2 are perpendicular to the mounting plate 1, the vertical height of the supporting point plate 3-2 relative to the mounting plate 1 is a, the vertical height of a hanging hole position on the hanging hole plate 3-1 relative to the mounting plate 1 is b, specifically, as shown in fig. 5, the hanging seat 3 can be bent into a U shape by a plate, and then the hanging hole plate 3-1 is connected with the supporting point plate 3-2 through a connecting plate, when the hanging hole plate 3-1 and the supporting point plate 3-2 are mounted, the connecting plate can be fixed on the side surface of the mounting plate 1, or the hanging hole plate 3-1 and the supporting point plate 3-2 are respectively fixed on the side surface of the mounting plate 1 by adopting two plates, and the hanging hole plate 3-1 is positioned above the supporting point plate 3-2 in the vertical direction.

As shown in fig. 4, the main baffle 2 comprises a hanging plate 2-3 and a working plate, the upper edge of the hanging plate 2-3 is provided with two upper convex plates, the upper convex plates are bent to one side to form a hook 4, the hook 4 is hung in a straight slot hole, the thickness of the upper convex plates is smaller than the width of the straight slot hole on the hanging plate, so that the flexibility of the main baffle 2 is ensured, the lower part of the hook 4 on the hanging plate 2-3 is abutted against the supporting point plate 3-2, and the main panel can be turned up to one side far away from the mounting plate 1. The hanging plate 2-3 is also provided with two second mounting holes, the working plate comprises an outer retaining plate 2-1 and an inner retaining plate 2-2, the inner retaining plate 2-2 is positioned at the rear side of the outer retaining plate 2-1 along the advancing direction of the rotary cultivator, two hole groups are arranged on the outer retaining plate 2-2, the horizontal distance between the two hole groups is the same as the horizontal distance between the two second mounting holes, each hole group comprises at least two first mounting holes which are vertically arranged, the second mounting holes and the first mounting holes at set positions are jointly provided with connecting bolts 2-4, the set positions are manually selected, the ground clearance of the rotary cultivator can be obtained according to different rotary cultivation depth requirements, the first mounting holes at proper height positions are selected through the ground clearance of the rotary cultivator, the bottom edge of the working plate is kept at proper distance from the ground or proper ground penetration depth through the rotary cultivator, and the first mounting holes and the second mounting holes are fixed through the connecting bolts 2-4. The plane where the inner soil retaining plate 2-2 is located between the outer soil retaining plate 2-1 and the mounting plate 1 or is flush with the plane where the mounting plate is located, the outer soil retaining plate 2-1 is connected with the inner soil retaining plate 2-2 through an inclined panel, so that soil blocked by the outer soil retaining plate 2-1 is folded under the action of the inclined panel and the inner soil retaining plate, further, as shown in fig. 4, a soil gathering plate 9 is arranged on the inner side of the inner soil retaining plate 2-2, and the rear portion of the soil gathering plate 9 is bent towards one side far from the inner soil retaining plate to further gather the soil.

As shown in fig. 1-3, two elastic components are further arranged between the main baffle plate 2 and the mounting plate 1, the two elastic components are positioned at the same vertical position, and in the vertical direction, the elastic components are positioned below the fulcrum plate 3-2; in the horizontal direction, two elastic members are located on both sides of the fulcrum plate 3-2, respectively. As shown in fig. 3, the elastic component comprises a spring shaft 5, a first end of the spring shaft 5 is fixedly connected with the main baffle plate 2, a through hole is formed in the position, corresponding to the spring shaft 5, of the mounting plate 1, the spring shaft 5 passes through the through hole, and a stop piece 6 is arranged at a second end of the spring shaft 5; the part of the spring shaft 5, which is positioned at the inner side of the mounting plate 1 (i.e. at one side opposite to the main baffle plate 2), is sleeved with an upper sleeve provided with a spring 7 and two sliding sleeves 8, each sliding sleeve 8 comprises a large-diameter section and a small-diameter section which are fixedly connected along the axial direction, the large-diameter section and the small-diameter section can be integrated, the small-diameter sections of the two sliding sleeves 8 are oppositely arranged, the small-diameter sections are matched with the inner diameter of the spring 7, the two ends of the spring 7 are sleeved on the small-diameter sections and are abutted with the end face of the large-diameter section, one end of the spring 7 is abutted with the mounting plate 1, the other end of the spring 7 is abutted with a stop piece 6, the end faces of the two large-diameter sections opposite to the spring 7 are respectively abutted with the mounting plate 1 and the stop piece 6, under the action of the spring, the spring shaft can tension the main baffle plate 2, the lower part of the main baffle plate 2 is close to the mounting plate 1 and is abutted against a fulcrum plate, the main baffle plate 2 keeps a state basically perpendicular to the bottom surface under the stop action of the fulcrum plate, when the main baffle plate 2 is subjected to impact of a sudden change of resistance, the main baffle plate moves away from the direction 1, and compresses the spring 7, and the spring 7 is lengthened after the main baffle plate 2 is reset.

Based on this working principle, the stop 6 may be configured as a nut and a thread is provided at the second end of the spring shaft 5, the stop 6 is mounted on the spring shaft 5 by the thread, and by adjusting the position of the stop nut, the precompression amount of the spring 7 can be adjusted, thereby adjusting the mobility of the main barrier 2.

Example two

Based on the rotary cultivator side baffle structure provided in the first embodiment, this embodiment further provides a rotary cultivator, as shown in fig. 6, the rotary cultivator includes a main frame 10, a main cutter shaft 11 is installed in the main frame 10, the main cutter shaft is used for installing the rotary blades, two sides of the main frame 10 are provided with the rotary cultivator side baffle structure described in the first embodiment, the mounting plate 1 is fixedly connected with the main frame 10, and the main baffle 2 is located on the outer side of the mounting plate 1 (i.e. on the side facing away from the main frame 10).

Further, the mounting plates 1 in the side baffle structure can be used as a main body structure of the rotary cultivator, and after being connected with the main frame 10, two ends of the main cutter shaft 11 are rotatably mounted on the two mounting plates 1.

According to the scheme, the floating rotary cultivator side baffle is provided, the position of the floating rotary cultivator side baffle is kept through the spring, when uneven cultivated lands are subjected to resistance mutation, the floating rotary cultivator side baffle can resist impact through position change of the floating rotary cultivator side baffle, deformation of a panel is avoided, and compared with a side plate of an existing rotary cultivator or an additionally arranged side retaining plate, the floating rotary cultivator side baffle has stronger deformation resistance and better retaining capacity, and the impact is prevented from being directly transmitted to a rotary cultivator body, so that running deviation of the rotary cultivator is avoided; meanwhile, through the structural design of the main baffle, the self height can be flexibly adjusted according to different rotary tillage depths, a larger soil retaining range and a better on-line coating effect are obtained through the inner soil retaining plate extending backwards, the gathering of soil can be realized, the regularity of the field is ensured, and the follow-up soil leveling and sowing operation is facilitated; meanwhile, the rotary cultivator provided by the utility model has the advantages of stable working state and long service life.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a rotary cultivator side baffle structure, includes mounting panel (1), main baffle (2) are installed to one side of mounting panel (1), and its characterized in that, the side of mounting panel (1) is equipped with hangs seat (3), is equipped with the hanging hole on hanging seat (3), be equipped with couple (4) on the main baffle, couple (4) movable mounting is in the hanging hole, still is equipped with elastic component between main baffle (2) and mounting panel (1), elastic component can make the lower part of main baffle (2) be close to mounting panel (1).

2. The rotary cultivator side baffle structure according to claim 1, wherein the elastic component comprises a spring shaft (5), a first end of the spring shaft (5) is fixedly connected with the main baffle (2), a through hole is formed in the position, corresponding to the spring shaft (5), of the mounting plate (1), the spring shaft (5) penetrates through the through hole, a stop piece (6) is arranged at a second end of the spring shaft (5), a spring (7) is sleeved on the spring shaft (5), one end of the spring (7) is abutted with the mounting plate (1), and the other end of the spring (7) is abutted with the stop piece (6).

3. The rotary cultivator side baffle arrangement according to claim 2, characterized in that the second end of the spring shaft (5) is provided with a screw thread, the stop member (6) is a nut, and the stop member (6) is mounted on the spring shaft (5) by means of a screw thread.

4. The rotary cultivator side baffle structure according to claim 1, wherein the main baffle comprises a hanging plate (2-3) and a working plate, the hanging hook (4) is arranged on the hanging plate (2-3), at least two hole groups are arranged on the working plate, each hole group comprises at least two first mounting holes which are vertically arranged, two second mounting holes are arranged on the hanging plate (2-3) corresponding to the two hole groups, and connecting bolts (2-4) are arranged in the second mounting holes and the first mounting holes at set positions.

5. The rotary cultivator side baffle structure according to claim 1, wherein the hanging seat (3) comprises a hanging hole plate (3-1) and a fulcrum plate (3-2), the hanging hole is arranged on the hanging hole plate (3-1), the vertical height of the fulcrum plate (3-2) relative to the mounting plate (1) is set as a, the vertical height of the hanging hole position on the hanging hole plate (3-1) relative to the mounting plate (1) is set as b, and a is smaller than b;

the hanging hole plate (3-1) and the elastic component are respectively positioned at the upper side and the lower side of the fulcrum plate (3-2), and the main baffle (2) is abutted with the edge of the fulcrum plate (3-2).

6. The rotary cultivator side baffle structure according to claim 1, wherein the hanging hole is a straight slot hole, the hanging hole is horizontally arranged and parallel to the mounting plate (1), an upper convex plate is arranged on the upper edge of the main baffle (2), the thickness of the upper convex plate is smaller than the width of the straight slot hole, and the upper convex plate is bent to one side to form a hook (4).

7. The rotary cultivator side baffle structure of claim 1 wherein the elastic members are at least two and a plurality of elastic members are co-linear on the same horizontal line and below the hanging seat (3).

8. The rotary cultivator side baffle structure of any of claims 1-7 wherein the main baffle (2) comprises an outer retaining plate (2-1) and an inner retaining plate (2-2), the inner retaining plate (2-2) is located at the rear side of the outer retaining plate (2-1) along the advancing direction of the rotary cultivator, the plane of the inner retaining plate (2-2) is located between the outer retaining plate (2-1) and the mounting plate (1), or the plane of the inner retaining plate (2-2) is flush with the mounting plate (1), and the outer retaining plate (2-1) and the inner retaining plate (2-2) are connected by a bevel plate.

9. The rotary cultivator side baffle structure of claim 8 wherein the side of the inner retaining plate (2-2) adjacent to the mounting plate (1) is provided with a soil gathering plate (9), the soil gathering plate (9) being bent toward the side away from the inner retaining plate (2-2).

10. The rotary cultivator comprises a main frame (10), and is characterized in that the side baffle structures of the rotary cultivator according to any one of claims 1-8 are arranged on two sides of the main frame (10), a mounting plate (1) is fixedly connected with the main frame (10), and a main baffle (2) is positioned on one side, back to the main frame (10), of the mounting plate (1).