Hydraulically adjustable rotary cultivator

Abstract

The utility model discloses a hydraulically adjustable rotary cultivator, which relates to the technical field of rotary cultivators and comprises a mounting rack, a first rotary tillage component is mounted at one end of the mounting rack, adjusting mechanisms are mounted at two ends of the first rotary tillage component, and each adjusting mechanism comprises a first mounting sleeve and a second mounting sleeve. A first hydraulic cylinder works to drive a second rotary tillage assembly to rotate to a horizontal position, one end of a first mounting sleeve is connected with one end of a second mounting sleeve in a clamped mode, meanwhile, a micro hydraulic cylinder works to drive a moving plate to move, two rotating rods rotate, a clamping plate is driven to move, and the joint of the first mounting sleeve and the second mounting sleeve is clamped; therefore, the connection stability of the first mounting sleeve and the second mounting sleeve is improved, the cultivation width is increased, and meanwhile the stability during cultivation is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotary cultivator technical field especially relates to a kind of hydraulic adjustable rotary cultivator. BACKGROUND

[0002] Rotary cultivator is a kind of driven soil working machinery with rotary blade as main working component, also called rotary tiller, it is the tiller that is matched with tractor to complete plowing and harrowing operation, because it has the characteristics of strong soil breaking capacity, flat ground surface after plowing, etc., and has been widely used;It can also cut the root stubble buried under the ground surface, facilitate seeding machine operation, and provide good seedbed for later seeding.

[0003] Patent with publication number CN218587572U discloses a kind of rotary cultivator convenient to adjust, including horizontal plate, the lower end left part and upper end right part of horizontal plate are fixedly installed with side plate, two side plates are inserted and movably installed with mounting shaft, four ground cultivating mechanisms that are left and right equidistant distribution are fixedly sleeved on mounting shaft, the lower end middle part of horizontal plate is inserted and fixedly installed with connecting mechanism, connecting mechanism is movably sleeved on mounting shaft, and it is located between the inside two ground cultivating mechanisms, and the upper end middle part of horizontal plate is fixed transmission mechanism.

[0004] In the prior art, because the plowing width of rotary cultivator is different, it is necessary to adjust the rotary plowing width of rotary cultivator to plow the ground with different width, and after width adjustment, because different rotary cultivating assemblies are driven by the same set of driving assemblies, the connection between different rotary cultivating assemblies is not stable, which can cause the connection between rotary cultivating assemblies to fall off during rotary plowing, causing safety hazards. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that different rotary cultivating assemblies use the same set of driving assemblies for driving in the prior art, and the connection between different rotary cultivating assemblies is not stable, which can cause the connection between rotary cultivating assemblies to fall off during rotary plowing, and proposes a kind of hydraulic adjustable rotary cultivator.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of hydraulic adjustable rotary cultivator, including mounting frame, the one end of the mounting frame is installed with first rotary cultivating assembly, the two ends of the first rotary cultivating assembly are installed with adjusting mechanism, the adjusting mechanism includes two first installation sleeves and two second installation sleeves, the two ends of two second installation sleeves are fixedly connected at the two ends of first rotary cultivating assembly respectively, the other end of two second installation sleeves is respectively connected with the one end of two first installation sleeves, the other end of two first installation sleeves is fixedly connected with second rotary cultivating assembly, the one end of two second rotary cultivating assemblies is rotatably connected with the two ends of first rotary cultivating assembly respectively;

[0007] The outer part of two second mounting sleeves is fixedly connected with a fixing frame, one side of the fixing frame is provided with two sliding grooves, the sliding grooves are slidably connected with sliding plates, one end of the two sliding plates is fixedly connected with clamping plates, and the two clamping plates abut against the outer part of the first mounting sleeve.

[0008] Two second rotary tillage assemblies are provided with protection mechanisms, the top of the second rotary tillage assembly is rotatably connected with a first hydraulic cylinder, and one end of the first hydraulic cylinder is rotatably connected with one end of the mounting frame.

[0009] Preferably, one end of the fixing frame is fixedly connected with a micro hydraulic cylinder, one end of the micro hydraulic cylinder is fixedly connected with a moving plate, and the two sides of the moving plate are rotatably connected with rotating rods, and one end of the rotating rods is rotatably connected with the outer surface of the clamping plate.

[0010] Preferably, the protection mechanism comprises a connecting plate, one side of the connecting plate is rotatably connected with one side of the second rotary tillage assembly, the other side of the connecting plate is fixedly connected with a positioning block, the middle part of the positioning block is rotatably connected with a positioning rod, and the end part of the positioning rod is fixedly connected with a second protection plate.

[0011] Preferably, the outer part of the positioning rod is fixedly connected with a pushing plate, one end of the pushing plate is rotatably connected with a second hydraulic cylinder, and one end of the second hydraulic cylinder is rotatably connected with one side of the second protection plate.

[0012] Preferably, the side edge of the second protection plate is fixedly connected with a third hydraulic cylinder, one end of the third hydraulic cylinder is fixedly connected with a first protection plate, and one side of the first protection plate is slidably connected with one side of the second protection plate.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、in the utility model, the first hydraulic cylinder drives the second rotary tillage assembly to rotate to the horizontal position, one end of the first mounting sleeve is clamped with one end of the second mounting sleeve, the micro hydraulic cylinder drives the moving plate to move, the two rotating rods rotate, the clamping plate is driven to move, the connecting part of the first mounting sleeve and the second mounting sleeve is clamped, thereby improving the stability of the connection of the first mounting sleeve and the second mounting sleeve, increasing the tillage width, and guaranteeing the stability during tillage.

[0015] 2. The utility model discloses, through the second hydraulic cylinder work, promote the push -plate movement, the one end of push -plate and the positioning rod rotate, and the positioning rod rotates in the middle part of the positioning block, and the second protection board rotates and is away from the connecting plate, and the third hydraulic cylinder work drives the first protection board to remove, and the second protection board and the first protection board lean can the second rotocultivator that rotates is accomodated one side is shielded, and the second rotocultivator is protected, and the blade side is isolated, and the possibility of personnel or object accidental contact high -speed rotary blade is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A first three-dimensional structural schematic view of the rotocultivator capable of being hydraulically adjusted is provided for the utility model;

[0017] Figure 2 A second three-dimensional structural schematic view of the rotocultivator capable of being hydraulically adjusted is provided for the utility model;

[0018] Figure 3 A connecting structure schematic view of the second rotocultivator of the rotocultivator capable of being hydraulically adjusted in the non-working state is provided for the utility model;

[0019] Figure 4 A fixed frame connecting structure schematic view of the rotocultivator capable of being hydraulically adjusted is provided for the utility model;

[0020] Figure 5 A protection mechanism connecting structure schematic view of the rotocultivator capable of being hydraulically adjusted is provided for the utility model.

[0021] Legend: 1, mounting frame; 2, first rotocultivator; 3, adjusting mechanism; 31, first mounting sleeve; 32, second mounting sleeve; 33, fixed frame; 34, first hydraulic cylinder; 35, moving plate; 36, rotating rod; 37, clamping plate; 38, sliding plate; 39, sliding groove; 310, miniature hydraulic cylinder; 4, protection mechanism; 41, connecting plate; 42, second hydraulic cylinder; 43, push plate; 44, positioning rod; 45, positioning block; 46, third hydraulic cylinder; 47, first protection plate; 48, second protection plate; 5, second rotocultivator. DETAILED DESCRIPTION

[0022] In order to enable the above-mentioned purpose, features and advantages of the utility model to be more clearly understood, the utility model will be further described below in conjunction with the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following specification.

[0024] Embodiment one: as Figure 1 - Figure 5 The utility model provides a kind of hydraulic adjustable rotary cultivator, including mounting frame 1, one end of mounting frame 1 is equipped with first rotary cultivator component 2, the two ends of first rotary cultivator component 2 are equipped with adjusting mechanism 3, adjusting mechanism 3 includes two first installation sleeve 31 and two second installation sleeve 32, one end of two second installation sleeve 32 is fixedly connected in the two ends of first rotary cultivator component 2, the other end of two second installation sleeve 32 is respectively with one end of two first installation sleeve 31 clamped, the other end of two first installation sleeve 31 is fixedly connected with second rotary cultivator component 5, the outside of two second installation sleeve 32 is fixedly connected with fixed frame 33, two sliding grooves 39 are set in the one side of fixed frame 33, sliding plate 38 is slidably connected in the inside of sliding groove 39, one end of two sliding plates 38 is fixedly connected with clamping plate 37 respectively, two clamping plates 37 abut in the outside of first installation sleeve 31, the one side of two second rotary cultivator component 5 is equipped with protection mechanism 4, the top of second rotary cultivator component 5 is rotatably connected with first hydraulic cylinder 34, one end of first hydraulic cylinder 34 is rotatably connected in one end of mounting frame 1;One end of fixed frame 33 is fixedly connected with micro hydraulic cylinder 310, one end of micro hydraulic cylinder 310 is fixedly connected with moving plate 35, the two sides of moving plate 35 are rotatably connected with rotating lever 36, and one end of rotating lever 36 is rotatably connected on the outer surface of clamping plate 37;One end of two second rotary cultivator component 5 is rotatably connected with the two ends of first rotary cultivator component 2 respectively.

[0025] by first hydraulic cylinder 34 work drive second rotary cultivator component 5 movement, one end of second rotary cultivator component 5 rotates in one end of first rotary cultivator component 2, can be two second rotary cultivator component 5 is rotated and is stored, when needing to cultivate the ground of greater width, by first hydraulic cylinder 34 work drive second rotary cultivator component 5 rotates to horizontal position, one end of first installation sleeve 31 and one end of second installation sleeve 32 clamping, while driving second installation sleeve 32 to rotate, drive first installation sleeve 31 to rotate, while micro hydraulic cylinder 310 work drive moving plate 35 moves, two rotating levers 36 rotate, drive clamping plate 37 movement, sliding plate 38 is slid in the inside of sliding groove 39, limit clamping plate 37 to do linear motion, two clamping plates 37 movement is clamped to the junction of first installation sleeve 31 and second installation sleeve 32, to improve the stability of first installation sleeve 31 and second installation sleeve 32 connection, first rotary cultivator component 2 and second rotary cultivator component 5 are all composed of support frame, connecting shaft and rotary cultivator blade, while driving component drives first rotary cultivator component 2 to work, can drive second rotary cultivator component 5 to rotate, increase the width of cultivation, while guaranteeing the stability when cultivating.

[0026] Embodiment two: as Figure 1 andFigure 5 As shown, the protective mechanism 4 includes a connecting plate 41. One side of the connecting plate 41 is rotatably connected to one side of the second rotary tillage assembly 5. A positioning block 45 is fixedly connected to the other side of the connecting plate 41. A positioning rod 44 is rotatably connected to the middle of the positioning block 45. A second protective plate 48 is fixedly connected to the end of the positioning rod 44. A push plate 43 is fixedly connected to the outside of the positioning rod 44. A second hydraulic cylinder 42 is rotatably connected to one end of the push plate 43. One end of the second hydraulic cylinder 42 is rotatably connected to one side of the second protective plate 48. A third hydraulic cylinder 46 is fixedly connected to the side of the second protective plate 48. A first protective plate 47 is fixedly connected to one end of the third hydraulic cylinder 46. One side of the first protective plate 47 is slidably connected to one side of the second protective plate 48.

[0027] After the second rotary tiller assembly 5 is rotated and stored, the second hydraulic cylinder 42 operates to push the push plate 43 to move. One end of the push plate 43 and the positioning rod 44 rotate. The positioning rod 44 rotates in the middle of the positioning block 45, causing the second protective plate 48 to rotate. The second protective plate 48 cross-fits the outside of the connecting plate 41, rotating the second protective plate 48 away from the connecting plate 41. The third hydraulic cylinder 46 operates to drive the first protective plate 47 to move. The first protective plate 47 slides on one side of the second protective plate 48, limiting the first protective plate 47 to linear motion. The tilting of the second protective plate 48 and the first protective plate 47 can block one side of the rotated and stored second rotary tiller assembly 5, protecting the second rotary tiller assembly 5 and isolating the side of the blade, reducing the possibility of personnel or objects accidentally coming into contact with the high-speed rotating blade.

[0028] The device's operation and working principle are as follows: The first hydraulic cylinder 34 drives the second rotary tiller assembly 5 to rotate to a horizontal position. One end of the first mounting sleeve 31 engages with one end of the second mounting sleeve 32. Simultaneously, the second mounting sleeve 32 rotates, driving the first mounting sleeve 31 to rotate as well. At the same time, the micro hydraulic cylinder 310 operates, moving the moving plate 35. The two rotating rods 36 rotate, causing the clamping plates 37 to move. The two clamping plates 37 clamp the connection between the first and second mounting sleeves 31 and 32, thereby improving the stability of the connection. Both the first and second rotary tiller assemblies 2 and 5 consist of a support frame, a connecting shaft, and rotary tiller blades. While the first rotary tiller 2 is working, the second rotary tiller 5 can be rotated to increase the tillage width. The first hydraulic cylinder 34 drives the second rotary tiller 5 to move. One end of the second rotary tiller 5 rotates at one end of the first rotary tiller 2, which can rotate and retract both second rotary tillers 5. After the second rotary tillers 5 are rotated and retracted, the second hydraulic cylinder 42 drives the push plate 43 to move. One end of the push plate 43 and the positioning rod 44 rotate, which drives the second protective plate 48 to rotate. The third hydraulic cylinder 46 drives the first protective plate 47 to move. The tilting of the second protective plate 48 and the first protective plate 47 can block one side of the rotated and retracted second rotary tiller 5, thus protecting the second rotary tiller 5.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A hydraulically adjustable rotary cultivator comprising a mounting frame (1), characterised in that: One end of the mounting frame (1) is provided with a first rotary tillage assembly (2), both ends of the first rotary tillage assembly (2) are provided with adjusting mechanisms (3), the adjusting mechanisms (3) comprise two first mounting sleeves (31) and two second mounting sleeves (32), one end of the two second mounting sleeves (32) is fixedly connected to both ends of the first rotary tillage assembly (2), the other end of the two second mounting sleeves (32) is respectively clamped with one end of the two first mounting sleeves (31), the other end of the two first mounting sleeves (31) is fixedly connected with a second rotary tillage assembly (5), one end of the two second rotary tillage assemblies (5) is rotatably connected with both ends of the first rotary tillage assembly (2); Both ends of the two second mounting sleeves (32) are fixedly connected with a fixing frame (33), one side of the fixing frame (33) is provided with two sliding grooves (39), the sliding grooves (39) are slidably connected with sliding plates (38), one end of the two sliding plates (38) is fixedly connected with clamping plates (37), and the two clamping plates (37) abut against the outside of the first mounting sleeve (31); One side of the two second rotary tillage assemblies (5) is provided with a protection mechanism (4), the top of the second rotary tillage assembly (5) is rotatably connected with a first hydraulic cylinder (34), and one end of the first hydraulic cylinder (34) is rotatably connected to one end of the mounting frame (1).

2. A hydraulically adjustable rotary cultivator according to claim 1, characterized in that: One end of the fixing frame (33) is fixedly connected with a micro hydraulic cylinder (310), one end of the micro hydraulic cylinder (310) is fixedly connected with a moving plate (35), both sides of the moving plate (35) are rotatably connected with rotating rods (36), and one end of the rotating rod (36) is rotatably connected to the outer surface of the clamping plate (37).

3. A hydraulically adjustable rotary cultivator according to claim 1, characterized in that: The protection mechanism (4) comprises a connecting plate (41), one side of the connecting plate (41) is rotatably connected to one side of the second rotary tillage assembly (5), the other side of the connecting plate (41) is fixedly connected with a positioning block (45), the middle of the positioning block (45) is rotatably connected with a positioning rod (44), and the end of the positioning rod (44) is fixedly connected with a second protection plate (48).

4. A hydraulically adjustable rotary cultivator according to claim 3, characterized in that: The outer side of the positioning rod (44) is fixedly connected with a pushing plate (43), one end of the pushing plate (43) is rotatably connected with a second hydraulic cylinder (42), and one end of the second hydraulic cylinder (42) is rotatably connected to one side of the second protection plate (48).

5. A hydraulically adjustable rotary cultivator according to claim 4, characterized in that: One side of the second protection plate (48) is fixedly connected with a third hydraulic cylinder (46), one end of the third hydraulic cylinder (46) is fixedly connected with a first protection plate (47), and one side of the first protection plate (47) is slidably connected with one side of the second protection plate (48).

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