CN217135981U

CN217135981U - Soil crushing device for rotary cultivator

Info

Publication number: CN217135981U
Application number: CN202220654135.XU
Authority: CN
Inventors: 王利献; 李德红
Original assignee: Henan Hanover Industrial Co ltd
Current assignee: Henan Hanover Industrial Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-08-09
Anticipated expiration: 2032-03-24

Abstract

The utility model relates to the technical field of farming equipment, in particular to a soil crushing device for a rotary cultivator, which comprises a rotary cultivation frame, rotary tillage axle and hack cover, the rotary tillage axle is rotatably installed in rotary tillage frame bottom and can be rotatory by the driving piece drive, the epaxial a plurality of banks of installing of rotary tillage, the bank of blades is including using the rotary tillage axle to follow circumferencial direction evenly distributed's a plurality of rotary tillage sword as the center, seted up the guide slot on the back of the blade of rotary tillage sword and the guide slot both sides evenly are provided with the serration groove along the sword length direction, the hack cover is located the rear side top of rotary tillage axle and including establishing the rotary tillage axle cover, the inner wall of hack cover is provided with a plurality of hack poles, a plurality of hack poles correspond respectively with a plurality of banks of blades, offer the hack groove that is used for the rotary tillage sword to pass on the hack pole, a plurality of serration grooves have all been seted up to the both sides that lie in the hack groove on the hack pole, the rotary tillage sword can cut its strip that carries when passing the hack groove.

Description

Soil crushing device for rotary cultivator

Technical Field

The utility model relates to an agro-farming equipment technical field, concretely relates to hack device for rotary cultivator.

Background

The rotary cultivator often can turn out strip rubbish such as some cloth strips, plastic bags or the rectangular shape rhizome of some crops at the in-process of ploughing and turning soil, and along with the work of rotary cultivator, these strips can twine on the rotary tillage axle, influence the working effect of rotary cultivator, and the later stage clearance is also very troublesome. And if the soil is dry and the soil property is slightly sticky, large hard soil blocks are easy to turn out, the soil blocks are easy to be clamped between rotary blades on a rotary tillage shaft in the tillage process, and a lot of soil blocks are also generated on the soil after rotary tillage, so that great inconvenience is caused for later land leveling and crop planting.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a hack device for rotary cultivator, including the rotary tillage frame, rotary tillage axle and hack cover, the rotary tillage axle is rotatably installed in rotary tillage frame bottom and can be rotated by the driving piece drive, the epaxial a plurality of knife tackle of installing of rotary tillage, the knife tackle includes a plurality of rotary tillage swoves that use the rotary tillage axle to follow circumferencial direction evenly distributed as the center, seted up the guide slot on the back of the blade of rotary tillage sword and the guide slot both sides evenly are provided with the sawtooth groove along the sword length direction, the hack cover is located the rear side top of rotary tillage axle and including establishing the rotary tillage axle cover, the inner wall of hack cover is provided with a plurality of hack poles, a plurality of hack poles correspond respectively with a plurality of knife tackle, offer the hack groove that is used for ploughing the sword to pass on the hack pole, a plurality of sawtooth grooves have all been seted up to the both sides that lie in the hack groove on the hack pole, the sword can cut its strip thing that carries when passing the hack groove.

The utility model provides a soil crushing device for a rotary cultivator for solving the problems, which comprises a rotary cultivating frame, a rotary cultivating shaft and a soil crushing cover, wherein the rotary cultivating shaft is rotatably arranged at the bottom of the rotary cultivating frame and can be driven to rotate by a driving piece arranged on the rotary cultivating frame, a plurality of cutter sets are evenly arranged on the rotary cultivating shaft along the axial direction, each cutter set comprises a plurality of rotary cultivating cutters which are evenly distributed along the circumferential direction by taking the rotary cultivating shaft as the center, one ends of the rotary cultivating cutters far away from the rotary cultivating shaft are pointed ends, the side edges of the rotary cultivating cutters towards the rotating direction are cutting edges of the rotary cultivating cutters, a guide groove is arranged on the cutter back of each rotary cultivating cutter along the cutter length direction, a plurality of sawtooth grooves are arranged on the cutter back of each rotary cultivating cutter along the cutter length direction and are arranged on both sides of the guide groove, the soil crushing cover is connected with the rotary cultivating frame, the soil crushing cover is arranged above the rear side of the rotary cultivating shaft and covers the rotary cultivating shaft, a plurality of soil crushing rods are arranged on the inner wall of the soil crushing cover, and correspond to the cutter sets respectively, offer the hack groove that is used for the rotary blade to pass on the hack pole, the upper surface of hack pole is located the both sides in hack groove and has all seted up a plurality of sawtooth grooves along the pole length direction.

Furthermore, the hack pole is the triangular pyramid of one end and hack cover rigid coupling, and the pointed end of hack pole is its one end that is close to the rotary tillage axle, the garrulous soil groove is the bar groove of seting up along hack pole length direction.

Furthermore, the soil crushing rod is obliquely arranged, and the tip of the soil crushing rod is the lower end of the soil crushing rod.

Furthermore, the guide groove is a V-shaped groove, and the depth of the guide groove gradually becomes shallow from one end of the guide groove close to the rotary tillage shaft to the other end of the guide groove.

Furthermore, the rotary tillage frame includes crossbearer and two side bearers, and two side bearers all set firmly in order to form the door-shaped structure in the both sides of crossbearer, and the side bearing is all installed to the bottom of side bearer, two middle framves have vertically set firmly in the bottom of crossbearer, and the middle bearing is installed to the bottom of middle frame, the rotary tillage axle is two, and two rotary tillage axles are all through side bearing and middle bearing horizontal installation, and the drive wheel is installed to the one end that two rotary tillage axles are close to each other, and the driving piece is installed at the top of crossbearer and is connected with the drive wheel transmission.

Furthermore, the driving wheel is a chain wheel, and the driving piece is in transmission connection with both the two transmission chains through the transmission chains.

Furthermore, the soil crushing cover is an arc-shaped plate, the top end of the soil crushing cover is hinged with the cross frame, and two sides of the soil crushing cover are connected with the two side frames through spring parts respectively.

Furthermore, the bottom end of the soil crushing cover is provided with a soil covering soft plate.

Compared with the prior art, the utility model discloses the beneficial effect who has: 1. the rotary tillage shaft rotates to drive the cutter group to rotate, so that a plurality of rotary tillage cutters forming the cutter group can sequentially pass through the soil crushing grooves of the corresponding soil crushing rods, and strip-shaped objects brought out by the rotary tillage cutters are brought out and cut off while further soil crushing is carried out; 2. the soil crushing rod adopts a unique triangular pyramid-shaped rod body, the soil crushing groove is formed in the rod body, and the soil crushing rod is obliquely arranged, so that the rotary tillage cutter is not influenced while the strip-shaped objects are cut off; 3. the guide groove on the back of the rotary blade is convenient for arranging the sawtooth groove, and simultaneously, soil can conveniently pass along the guide groove and can not be accumulated in the guide groove; 4. the movable installation of hack cover can avoid equipment and the long-time damage that leads to of hard soil hard contact of crossing, has improved the life of equipment.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front structural view of the present invention;

FIG. 3 is a schematic view of the mounting of the blade set on the rotary tillage shaft;

FIG. 4 is a schematic view of the blade set mounted on the side of the rotary tillage shaft;

the labels in the figure are: 1. the rotary tillage machine comprises a rotary tillage frame, 11, a cross frame, 12, side frames, 13, a middle frame, 2, a rotary tillage shaft, 3, a soil crushing cover, 4, rotary tillage blades, 5, a soil crushing rod, 6, a soil crushing groove, 7 and a driving wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless expressly specified otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Example 1

As shown in the figure: a soil crushing device for a rotary cultivator comprises a rotary cultivation frame 1, a rotary cultivation shaft 2 and a soil crushing cover 3, wherein the rotary cultivation shaft 2 is rotatably arranged at the bottom of the rotary cultivation frame 1, a driving part for driving the rotary cultivation shaft 2 to rotate is arranged on the rotary cultivation frame 1, the driving part can adopt a motor, an engine or power conversion equipment driven by a traction vehicle to rotate, a plurality of cutter sets are uniformly arranged on the rotary cultivation shaft 2 along the axial direction and comprise a mounting ring and a plurality of rotary cultivation cutters 4, the mounting ring is sleeved on the rotary cultivation shaft 2 and fixedly connected with the rotary cultivation shaft 2, one end of each rotary cultivation cutter 4 is fixedly connected with the mounting ring, the plurality of rotary cultivation cutters 4 are uniformly distributed along the circumferential direction by taking the rotary cultivation shaft 2 as the center, the number of the rotary cultivation cutters 4 is preferably 3-6, the driving part drives the rotary cultivation shaft 2 to rotate and can drive the plurality of rotary cultivation cutters 4 to rotate, the soil is ground to be rotary cultivated, in order to realize the purpose of rotary cultivation, the rotary cultivation shaft 2 can only rotate towards one direction, rotary blade 4 is the arc sword that end was buckled to the direction of rotation arc, rotary blade 4 is along being its cutting edge to direction of rotation one side, rotary blade 4 is along being its back of a knife blade to one side of direction of rotation, the guide slot has been seted up along the sword length direction on rotary blade 4's the back of a knife blade, the guide slot is the V-arrangement groove, the degree of depth of guide slot is become shallow gradually to the other end by its one end that is close to rotary tillage axle 2, it all has seted up a plurality of sawtooth grooves along the sword length direction to lie in the guide slot both sides on rotary blade 4's the back of a knife blade, rotary blade 4 is rotatory in-process, rotary blade 4 inserts its cutting edge along cutting the soil of drawing behind the ground, rotary blade 4 is along taking out partial soil or the rubbish in the soil suddenly when leaving soil.

The hack cover 3 is the arc, and the hack cover 3 is located the rear side top of rotary tillage axle 2 and establishes including rotary tillage axle 2 covers, and the inner wall of hack cover 3 evenly is provided with a plurality of hack poles 5 along the direction parallel with rotary tillage axle 2, and a plurality of hack poles 5 correspond respectively with a plurality of knife tackle, offers the hack groove 6 that is used for rotary blade 4 to pass on the hack pole 5, and the hack groove 6 is the bar groove of seting up along hack pole 5 length direction, and when rotary tillage axle 2 drove the knife tackle rotation, a plurality of rotary blade 4 of knife tackle passed hack groove 6 in proper order, the width of groove aspect ratio rotary blade 4 of hack groove 6 is slightly bigger, a plurality of serration grooves have all been seted up along the pole length direction in the both sides that the upper surface of hack pole 5 is located hack groove 6.

In this device use, the driving piece drives a plurality of knife tackle rotations through drive rotary tillage axle 2, a plurality of rotary blade 4 of knife tackle insert ground in proper order and take out ground soil, along with traction vehicle's walking, the soil hacking hack to the soil on ground is realized, rotary blade 4 rotatory in-process can be with the strip rubbish in the soil, the crop rhizome remains and takes out, these strip rubbish and crop rhizome remains hang on rotary blade 4's the back of a knife blade, when rotary blade 4 passed through hack groove 6, the sawtooth on rotary blade 4 back of a knife blade and the sawtooth on the hack pole 5 cut the breakage with the rubbish in these soils, reduce the influence to the follow-up farming of soil.

Example 2

The utility model provides a soil crushing device for rotary cultivator, on embodiment 1's basis, soil crushing pole 5 is the triangular pyramid of one end and 3 rigid couplings of soil crushing cover, and the one end that soil crushing pole 5 is close to rotary tillage axle 2 is its most advanced, and soil crushing pole 5 is positive triangular pyramid, and soil crushing pole 5 is located the part size the same of 6 both sides in soil crushing groove, and the going up of these two parts is along all setting up a plurality of sawtooth grooves, preferably, 5 slopes of soil crushing pole set up, and soil crushing pole 5's most advanced is lower one end. When rotary tillage axle 2 drives rotary blade 4 rotatory, rotary blade 4 passes through garrulous soil groove 6, and the strip that carries on the back of a knife blade is through garrulous soil groove 6, thereby the disconnection of a plurality of sawtooth grooves on rotary blade 4 or a plurality of sawtooth grooves sliding friction on garrulous soil pole 5 avoids the strip winding on rotary tillage axle 2, and the garrulous soil pole 5 that the slope set up simultaneously also enables strips such as crop rhizome and pile up in garrulous soil cover 3.

The rotary tillage frame 1 comprises a cross frame 11 and two side frames 12, the two side frames 12 are fixedly arranged on two sides of the cross frame 11 to form a door-shaped structure, side bearings are mounted at the bottoms of the side frames 12, two middle frames 13 are vertically and fixedly arranged at the bottom of the cross frame 11, the middle frames 13 are connected with the cross frame 11 and the side frames 12 through reinforcing support rods, middle bearings are mounted at the bottoms of the middle frames 13, the rotary tillage shafts 2 are horizontally mounted through the side bearings, transmission wheels 7 are mounted at one ends, close to each other, of the two rotary tillage shafts 2, the two transmission wheels 7 are located between the two middle frames 13, and driving pieces are mounted at the top of the cross frame 11 and are in transmission connection with the transmission wheels 7. The driving wheel 7 is preferably a chain wheel, and the driving piece is in transmission connection with the two transmission chains through the transmission chains, so that the two rotary tillage shafts 2 are driven to synchronously rotate. In some embodiments, the top end of the soil crushing cover 3 is hinged with the cross frame 11, two sides of the soil crushing cover 3 are respectively connected with the two side frames 12 through spring members, and the bottom end of the soil crushing cover 3 is provided with a soil covering soft plate.

The crossbearer 11 top still is provided with the adapting unit who is used for connecting traction vehicle, utilize adapting unit to install equipment at traction vehicle's rear during the use, traction vehicle drives equipment march in-process, the driving piece drives a plurality of knife tackle rotations through drive rotary tillage axle 2, carry out the rotary tillage hack to ground, the strip rubbish that rotary tillage sword 4 took out, crop rhizome etc. is cuted under rotary tillage sword 4 and the cooperation of hack pole 5, hack cover 3 still can prevent rotary tillage in-process dust from scattering, hack cover 3 movable mounting, its bottom part is pulled to rotary tillage axle 2 through the spring part, hack cover 3 constantly swings in the use, the soil soft slab that drives its bottom paves the soil on ground.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.

Claims

1. The utility model provides a soil crushing device for rotary cultivator which characterized in that: including rotary tillage frame (1), rotary tillage axle (2) and hack cover (3), rotary tillage axle (2) rotatably install in the bottom of rotary tillage frame (1) and can be rotatory by the driving piece drive of installing on rotary tillage frame (1), and evenly install a plurality of knife tackle along the axial on rotary tillage axle (2), and the knife tackle includes a plurality of rotary tillage sword (4) that use rotary tillage axle (2) as center along circumferencial direction evenly distributed, the one end that rotary tillage sword (4) kept away from rotary tillage axle (2) is the pointed end, and rotary tillage sword (4) are its cutting edge to the side edge of direction of rotation, has seted up the guide slot along the sword length direction on the back of the blade of rotary tillage sword (4), and the rotary tillage sword of sword (4) is back and is located the guide slot both sides and all has seted up a plurality of sawtooth grooves along the sword length direction, hack cover (3) are connected with rotary tillage frame (1), and hack cover (3) is located the rear side top of rotary tillage axle (2) and establishes rotary tillage axle (2) including, the inner wall of hack cover (3) is provided with a plurality of hack poles (5), and a plurality of hack poles (5) correspond respectively with a plurality of knife tackle, offer the hack groove (6) that are used for rotary blade (4) to pass on hack pole (5), and a plurality of sawtooth grooves have all been seted up along the pole length direction in the both sides that the upper surface of hack pole (5) is located hack groove (6).

2. A soil crushing device for a rotary cultivator as claimed in claim 1, wherein: the soil crushing rod (5) is in a triangular pyramid shape, one end of the soil crushing rod is fixedly connected with the soil crushing cover (3), the pointed end of the soil crushing rod (5) is the end, close to the rotary tillage shaft (2), of the soil crushing rod, and the soil crushing groove (6) is a strip-shaped groove formed in the length direction of the soil crushing rod (5).

3. A soil crushing device for a rotary cultivator as claimed in claim 1 or 2, wherein: the soil crushing rod (5) is obliquely arranged, and the tip end of the soil crushing rod (5) is the lower end of the soil crushing rod.

4. A soil crushing device for a rotary cultivator as claimed in claim 1, wherein: the depth of the guide groove becomes shallow gradually from one end of the guide groove close to the rotary tillage shaft (2) to the other end.

5. A soil crushing device for a rotary cultivator as claimed in claim 1, wherein: the rotary tillage frame (1) comprises a transverse frame (11) and two side frames (12), wherein the two side frames (12) are fixedly arranged on two sides of the transverse frame (11) to form a door-shaped structure, side bearings are arranged at the bottoms of the side frames (12), two middle frames (13) are vertically and fixedly arranged at the bottom of the transverse frame (11), middle bearings are arranged at the bottoms of the middle frames (13), the rotary tillage shafts (2) are arranged in two numbers, the two rotary tillage shafts (2) are horizontally arranged through the side bearings and the middle bearings, a transmission wheel (7) is arranged at one end, close to each other, of the two rotary tillage shafts (2), and a driving piece is arranged at the top of the transverse frame (11) and is in transmission connection with the transmission wheel (7).

6. The soil crushing device for the rotary cultivator of claim 5, wherein: the driving wheel (7) is a chain wheel, and the driving piece is in transmission connection with the two transmission chains through the transmission chains.

7. The soil crushing device for the rotary cultivator of claim 5, wherein: the soil crushing cover (3) is an arc-shaped plate, the top end of the soil crushing cover (3) is hinged with the cross frame (11), and the two sides of the soil crushing cover (3) are connected with the two side frames (12) through spring parts respectively.

8. The soil crushing device for the rotary cultivator of claim 7, wherein: and a soil covering soft plate is arranged at the bottom end of the soil crushing cover (3).