CN113498637A

CN113498637A - Novel cultivator

Info

Publication number: CN113498637A
Application number: CN202110720248.5A
Authority: CN
Inventors: 李勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-10-15

Abstract

The invention discloses a novel cultivator which comprises a cultivator body, wherein an engine and a speed changer are mounted at one end of the cultivator body, the output end of the engine is fixed at the input end of the speed changer, a second worm is fixed at the output end of the speed changer, two transmission rods penetrate through the cultivator body in a rotating mode, and wheels are fixed at two ends, located outside the cultivator body, of each transmission rod. Has the advantages that: this device can turn into the drive mode with dragging the mode, when the arable land machine gos forward, the spiral leaf that can use to plough is rotated, the mode that this kind of spiral leaf spiral was ploughed not only can reduce the resistance of stratum to the arable land device, still can overturn and smash the soil on soil top layer, the difficult armful mass of soil that renovates out, and can avoid fiercely striking little stone, thereby protect the spiral leaf, the life of arable land machine is improved, and the power that the rotation power of spiral leaf and the arable land machine gos forward is provided by an engine, can make this device of user control more easily, and reduce manufacturing cost.

Description

Novel cultivator

Technical Field

The invention belongs to the field of agricultural equipment, and particularly relates to a novel cultivator.

Background

Along with the continuous increase of national farmland water conservancy reform dynamics, people's attention to the arable land technique is constantly strengthened, through innovating arable land technique and arable land machine, can effectual promotion arable land efficiency and quality, along with the continuous innovation and the development of scientific and technological, a large amount of novel technique wide application are to different trades, the arable land machine also is more and more advanced along with the development of science and technology, at present most arable land machine roughly divide into two types, one kind is that the diesel engine drags the share to plough, renovate soil, another kind is through rotating share or other metal blade, utilize share or blade to smash top layer soil.

However, users find in actual cultivation that the efficiency of the existing cultivator cannot be effectively improved, firstly, when the plough share is dragged to cultivate, the resistance of a soil layer to the plough share is very large, the cultivation efficiency is reduced, the renovated soil can be piled up and not broken, subsequent operations such as sowing are affected, secondly, when the plough share or the metal blade is rotated to break the soil layer, small stones can be encountered, the metal blade can violently impact the small stones, the small stones have larger abrasion to the plough share or the metal blade, and the service life of the cultivator is affected.

Disclosure of Invention

The invention aims to solve the problems and provide a novel cultivator.

In order to achieve the technical purpose, the invention provides the following technical scheme:

the invention provides a novel cultivator which comprises a cultivator body, wherein an engine and a speed changer are installed at one end of the cultivator body, the output end of the engine is fixed at the input end of the speed changer, a second worm is fixed at the output end of the speed changer, two transmission rods penetrate through the cultivator body in a rotating mode, wheels are fixed at two ends of each transmission rod, which are located outside the cultivator body, the middle end of each transmission rod is sleeved with a third worm wheel, and the third worm wheel is meshed with the second worm;

the engine comprises a machine body, and is characterized in that a clamping frame is fixed at one end, far away from an engine, of the machine body, a central rod is fixed in the clamping frame, a rotating frame is sleeved outside the central rod in a rotating mode, a penetrating rod penetrates through the rotating frame in a rotating mode, a first transmission assembly used for enabling a second worm to indirectly drive the penetrating rod to rotate is installed between the penetrating rod and the central rod, lower supporting rods are arranged at the lower end of the rotating frame in a linear array mode, an inclined rod penetrates through the lower end of each lower supporting rod in a rotating mode, pointed cone spiral blades are fixed at the lower end of each inclined rod, and a second transmission assembly used for enabling the inclined rod to rotate is installed between the rotating frame and the inclined rod.

Preferably, the inclined rod and the pointed conical spiral blade are arranged obliquely downwards.

Preferably, the first transmission assembly comprises a first transmission wheel, a first worm wheel, a second transmission wheel and a first transmission belt, the second transmission wheel is rotatably sleeved outside the central rod, the first transmission wheel is sleeved outside the penetrating rod, the first transmission belt is sleeved between the first transmission wheel and the second transmission wheel, the first worm wheel is fixed at one end of the second transmission wheel, the central rod rotatably penetrates through the first worm wheel, and the first worm wheel is meshed with the second worm wheel.

Preferably, the second transmission assembly comprises a second worm wheel, a first worm, a third transmission wheel, a second transmission belt and side plates, the side plates are fixed at two ends of the rotating frame, the first worm passes through the two side plates in a rotating mode, the second worm wheel is sleeved outside the inclined rod, the first worm is meshed with the second worm wheel in a tooth-to-tooth mode, the third transmission wheel is fixed at two ends of the first worm, which are located outside the two side plates, and two ends of the penetrating rod, which are located outside the rotating frame, respectively, and the second transmission belt is sleeved between the two third transmission wheels on the same side.

Preferably, the front end and the rear end of the clamping frame penetrate through auxiliary supporting frames, and the auxiliary supporting frames are arranged corresponding to the rotating frame in a rotating mode.

Preferably, a weight increasing frame is fixed to an upper half portion of the rotating frame.

Preferably, the soil crushing assembly comprises an attachment frame, a swinging plate, lower rods and a rotating rod, the attachment frame is fixed between the lower ends of a row of lower supporting rods, the lower rods are arranged on the lower side of the attachment frame in a linear array mode, the rotating rod rotates at the lower end of the lower rods, and the swinging plate penetrates through the rotating rod.

Preferably, the swing plate is positioned between two adjacent pointed conical spiral blades, and the height of the bottom end of the swing plate is higher than that of the bottom ends of the pointed conical spiral blades.

Preferably, the swing plate further comprises side blocks, and the side blocks are arranged on two sides of the swing plate in a linear array.

Preferably, a bearing is installed in the lower end of the lower support rod, and the inclined rod is installed in the bearing.

Has the advantages that: this device can turn into the drive mode with traditional mode of dragging at first, when the arable land machine gos forward, the spiral leaf that can use to plough rotates, the row's of the arable land machine of comparing old-fashioned whole blade rotates, this device receives the resistance of stratum when the single-point of a plurality of independent spiral leaves rotates more can reduce the arable land, the mode that this kind of spiral leaf spiral was ploughed still can be turned over the soil on soil top layer and smash, the difficult armful group of soil that renovates out, and can avoid fiercely striking little stone, thereby protect the spiral leaf, the life of arable land machine is improved, and the power that the rotation power of spiral leaf and the arable land machine gos forward is provided by an engine, can make this device of user's easier control, and reduce manufacturing cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a partially enlarged structural view of the part B of fig. 3.

The reference numerals are explained below:

1. a body; 2. a wheel; 3. an auxiliary support frame; 4. a clamping frame; 5. a center pole; 6. frame turning; 7. a weight increasing frame; 8. a first transmission assembly; 81. a first drive pulley; 82. a first worm gear; 83. a second transmission wheel; 84. a first drive belt; 9. a soil breaking assembly; 91. an attachment frame; 92. a swing plate; 93. a side block; 94. a lower rod; 95. a rotating rod; 10. a second transmission assembly; 101. a second worm gear; 102. a first worm; 103. a third transmission wheel; 104. a second belt; 105. a side plate; 11. an engine; 12. a second worm; 13. a transmission rod; 14. a transmission; 15. a diagonal bar; 16. a lower support bar; 17. a bearing; 18. a tapered helical blade; 19. a third worm gear; 20. and (5) penetrating a rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-4, the present invention provides a novel cultivator, which includes a machine body 1, wherein an engine 11 and a transmission 14 are installed at one end of the machine body 1, an output end of the engine 11 is fixed at an input end of the transmission 14, an output end of the transmission 14 is fixed with a second worm 12, two transmission rods 13 are rotatably passed through the machine body 1, wheels 2 are fixed at two ends of each transmission rod 13, which are located outside the machine body 1, respectively, a third worm wheel 19 is sleeved at a middle end of each transmission rod 13, the third worm wheel 19 is engaged with the second worm 12 between teeth, power is provided by the engine 11, the transmission 14 adjusts a rotation speed of the output end of the engine 11, and the second worm 12 drives the third worm wheel 19 to rotate, so that the transmission rods 13 drive the wheels 2 to rotate, thereby driving the cultivator to move;

a clamping frame 4 is fixed at one end of a machine body 1 far away from an engine 11, a central rod 5 is fixed in the clamping frame 4, a rotating frame 6 is rotatably sleeved outside the central rod 5, a through rod 20 is rotatably penetrated in the rotating frame 6, a first transmission assembly 8 for enabling a second worm 12 to indirectly drive the through rod 20 to rotate is installed between the through rod 20 and the central rod 5, lower support rods 16 are arranged at the lower end of the rotating frame 6 in a linear array mode, an inclined rod 15 is penetrated through the lower end of each lower support rod 16 in a rotating mode, pointed cone spiral blades 18 are fixed at the lower end of each inclined rod 15, a second transmission assembly 10 for enabling the inclined rods 15 to rotate is installed between the rotating frame 6 and the inclined rods 15, the pointed cone spiral blades 18 are enabled to rotate while moving along with the machine body 1, soil layers can be renovated, the whole pointed cone spiral blades 18 are in a pointed cone shape, a better gradual-layer soil breaking effect is achieved for soil layers with different depths, and each pointed cone spiral blade 18 rotates, this just makes sharp awl spiral leaf 18 when being broken by the mode of dragging, more importantly single sharp awl spiral leaf 18 is broken ground once more with self monomer rotation mode, then the resistance of the soil layer that this device received is littleer, reduces the resistance of soil layer to sharp awl spiral leaf 18 to can make when not ploughing, make spare parts such as revolving frame 6, lower support bar 16, down tube 15 and sharp awl spiral leaf 18 turn to the organism 1, avoid sharp awl spiral leaf 18 to touch to the ground.

In this embodiment, the inclined rod 15 and the pointed spiral blade 18 are arranged obliquely downward.

In this embodiment, the first transmission assembly 8 includes a first transmission wheel 81, a first worm wheel 82, a second transmission wheel 83 and a first transmission belt 84, the second transmission wheel 83 is rotatably sleeved outside the central rod 5, the first transmission wheel 81 is sleeved outside the penetrating rod 20, the first transmission belt 84 is sleeved between the first transmission wheel 81 and the second transmission wheel 83, the first worm wheel 82 is fixed at one end of the second transmission wheel 83, the central rod 5 is rotatably inserted through the first worm wheel 82, the first worm wheel 82 is engaged with the second worm 12 between teeth, and the penetrating rod 20 is indirectly driven to rotate by the second worm 12 through the first transmission assembly 8.

In this embodiment, the second transmission assembly 10 includes a second worm wheel 101, a first worm 102, a third transmission wheel 103, a second transmission belt 104 and side plates 105, the side plates 105 are fixed at two ends of the rotating frame 6, the first worm 102 passes between the two side plates 105 in a rotating manner, the second worm wheel 101 is sleeved outside the inclined rod 15, the first worm 102 is engaged with the second worm wheel 101 between teeth, the third transmission wheel 103 is fixed at both ends of the first worm 102 outside the two side plates 105 and both ends of the penetrating rod 20 outside the rotating frame 6, the second transmission belt 104 is sleeved between the two third transmission wheels 103 on the same side, and the penetrating rod 20 indirectly drives the inclined rod 15 to rotate through the second transmission assembly 10, thereby driving the pointed spiral blade 18 to rotate.

In this embodiment, the front and rear ends of the clamping frame 4 all pass through the auxiliary supporting frame 3, the auxiliary supporting frame 3 and the rotating frame 6 rotate to be correspondingly arranged, the body 1 can be assisted by the auxiliary supporting frame 3 to support parts such as the rotating frame 6, and the stability of the parts in the body 1 is ensured.

In this embodiment, the weight increasing frame 7 is fixed on the upper half portion of the rotating frame 6, and a weight such as soil can be placed on the weight increasing frame 7 to indirectly press the pointed conical spiral blade 18, so as to ensure that the pointed conical spiral blade 18 stably props into the stratum.

In this embodiment, the soil crushing assembly 9 is further included, the soil crushing assembly 9 includes an attachment frame 91, a swing plate 92, lower rods 94 and rotating rods 95, the attachment frame 91 is fixed between the lower ends of a row of lower support rods 16, the lower rods 94 are arranged in a linear array on the lower side of the attachment frame 91, the rotating rods 95 are rotated at the lower ends of the lower rods 94, the swing plate 92 penetrates through the rotating rods 95, the swing plate 92 swings back and forth along with the rotation of the rotating rods 95 through the swing plate 92, and the swing plate 92 can collide with soil turned out by two adjacent pointed cone spiral blades 18, so that the soil crushing is realized, and the subsequent seeding and other steps are facilitated.

In the present embodiment, the swing plate 92 is located between two adjacent pointed spiral blades 18, and the height of the bottom end of the swing plate 92 is higher than that of the pointed spiral blades 18.

In this embodiment, the swing plate 92 further includes side blocks 93, the side blocks 93 are arranged on two sides of the swing plate 92 in a linear array, and the swing plate 92 can be prevented from contacting soil and not swinging through the side blocks 93.

In this embodiment, the bearing 17 is installed in the lower end of the lower support rod 16, the slanting rod 15 is installed in the bearing 17, the stress of the slanting rod 15 during rotation in the lower support rod 16 is reduced by the bearing 17, and the service life of the slanting rod 15 is prolonged.

By adopting the structure, when the device is used, the device is driven to a designated position in the field, the rotating frame 6 is positioned on the auxiliary supporting frame 3 at the moment, the pointed conical spiral blade 18 is not contacted with the ground, and the tillage is not carried out; when the land needs to be ploughed, the rotating frame 6 and the weight increasing frame 7 are pushed, the rotating frame 6 rotates around the central rod 5, at the moment, the first driving wheel 81 rotates around the second driving wheel 83, the first driving belt 84 is still sleeved outside the first driving wheel 81 and the second driving wheel 83, the transmission is not influenced, the first worm wheel 82 and the second worm 12 still keep a tooth space meshing state, when the rotating frame 6 and the weight increasing frame 7 rotate, the pointed cone spiral blade 18 and the soil crushing component 9 rotate to the lower part of the rotating frame 6 from the upper part of the rotating frame 6, the pointed cone spiral blade 18 can be contacted with the ground, at the moment, a weight increasing object such as soil can be placed on the weight increasing frame 7 to ensure that the pointed cone spiral blade 18 stably supports the ground layer, then the device is started, the engine 11 drives the input end of the speed changer 14 to rotate, the output end of the speed changer 14 outputs a new rotating speed, the output end of the speed changer 14 drives the second worm 12 to rotate, the second worm 12 drives the transmission rod 13 to rotate by meshing with the third worm wheel 19, the transmission rod 13 drives the wheels 2 to rotate, so that the device is driven to move; meanwhile, the second worm 12 drives the second transmission wheel 83 to rotate by meshing between teeth of the first worm wheel 82, the second transmission wheel 83 drives the first transmission wheel 81 to rotate by the first transmission belt 84, the first transmission wheel 81 drives the penetrating rod 20 to rotate, the penetrating rod 20 drives the third transmission wheels 103 to rotate, the two third transmission wheels 103 drive the first worm 102 to rotate by the second transmission belt 104, the first worm 102 drives the second worm wheel 101 to rotate by meshing between teeth, the second worm wheel 101 drives the inclined rod 15 to rotate, the inclined rod 15 drives the pointed conical spiral blade 18 to rotate, the pointed conical spiral blade 18 rotates while moving along with the machine body 1, the purpose of spirally ploughing the pointed conical spiral blade 18 is achieved, the resistance of the stratum to the pointed conical spiral blade 18 is reduced, after the pointed conical spiral blade 18 turns out the soil of the stratum, the soil is in a sheet shape or a broken shape, and the swinging plate 92 impacts the turned-out soil, the turned-out soil is broken, and the steps of sowing and the like are convenient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. A novel cultivator is characterized in that: the wheel-mounted transmission device comprises a machine body (1), wherein an engine (11) and a transmission (14) are mounted at one end of the machine body (1), the output end of the engine (11) is fixed at the input end of the transmission (14), a second worm (12) is fixed at the output end of the transmission (14), two transmission rods (13) penetrate through the machine body (1) in a rotating mode, wheels (2) are fixed at two ends, located outside the machine body (1), of each transmission rod (13), a third worm wheel (19) is sleeved at the middle end of each transmission rod (13), and the third worm wheels (19) are meshed with teeth of the second worm (12);

the engine is characterized in that one end, far away from an engine (11), of the engine body (1) is fixed with a clamping frame (4), a center rod (5) is fixed in the clamping frame (4), the center rod (5) is sleeved with a rotating frame (6) in an outer rotating mode, a penetrating rod (20) penetrates through the rotating frame (6), a first transmission assembly (8) used for enabling a second worm (12) to indirectly drive the penetrating rod (20) to rotate is installed between the penetrating rod (20) and the center rod (5), lower support rods (16) are arranged on the lower end of the rotating frame (6) in a linear array mode, an inclined rod (15) penetrates through the lower end of the lower support rods (16), pointed cone spiral blades (18) are fixed at the lower end of the inclined rod (15), and a second transmission assembly (10) used for enabling the inclined rod (15) to rotate is installed between the rotating frame (6) and the inclined rod (15).

2. The novel tiller of claim 1, wherein: the inclined rod (15) and the pointed cone spiral blade (18) are arranged obliquely downwards.

3. The novel tiller of claim 1, wherein: first drive assembly (8) are including first drive wheel (81), first worm wheel (82), second drive wheel (83) and first driving band (84), second drive wheel (83) rotate to cup joint outside well core rod (5), first drive wheel (81) cup joint outside pole (20), first driving band (84) have been cup jointed between first drive wheel (81) and second drive wheel (83), the one end of second drive wheel (83) is fixed with first worm wheel (82), well core rod (5) rotate and pass first worm wheel (82), first worm wheel (82) and second worm (12) intertooth tooth meshing.

4. The novel tiller of claim 1, wherein: the second transmission assembly (10) comprises a second worm wheel (101), a first worm (102), a third transmission wheel (103), a second transmission belt (104) and side plates (105), the side plates (105) are fixed at two ends of the rotating frame (6), the first worm (102) penetrates through the two side plates (105) in a rotating mode, the second worm wheel (101) is sleeved outside the inclined rod (15), the first worm (102) is meshed with the second worm wheel (101) in a tooth space mode, the third transmission wheel (103) is fixed at two ends of the first worm (102) located outside the two side plates (105) and two ends of the penetrating rod (20) located outside the rotating frame (6), and the second transmission belt (104) is sleeved between the two third transmission wheels (103) on the same side.

5. The novel tiller of claim 1, wherein: the front end and the rear end of the clamping frame (4) penetrate through the auxiliary supporting frames (3), and the auxiliary supporting frames (3) and the rotating frame (6) are correspondingly arranged in a rotating mode.

6. The novel tiller of claim 1, wherein: and a weight increasing frame (7) is fixed at the upper half part of the rotating frame (6).

7. The novel tiller of claim 1, wherein: still including hack subassembly (9), hack subassembly (9) are including attaching frame (91), swinging plate (92), lower beam (94) and bull stick (95), it fixes between the lower extreme of one row of lower support bar (16) to attach frame (91), the lower side linear array who attaches frame (91) has arranged lower beam (94), the lower extreme of lower beam (94) rotates and has bull stick (95), it has swinging plate (92) to pass in bull stick (95).

8. The novel tiller of claim 7, wherein: the swing plate (92) is positioned between two adjacent pointed conical spiral blades (18), and the height of the bottom end of the swing plate (92) is higher than that of the bottom end of each pointed conical spiral blade (18).

9. The novel tiller of claim 7, wherein: the swing plate further comprises side blocks (93), and the side blocks (93) are arranged on two sides of the swing plate (92) in a linear array mode.

10. The novel tiller of claim 1, wherein: a bearing (17) is installed in the lower end of the lower supporting rod (16), and the inclined rod (15) is installed in the bearing (17).