CN220274195U - Agricultural soil turning and stone screening device - Google Patents
Agricultural soil turning and stone screening device Download PDFInfo
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- CN220274195U CN220274195U CN202321181935.5U CN202321181935U CN220274195U CN 220274195 U CN220274195 U CN 220274195U CN 202321181935 U CN202321181935 U CN 202321181935U CN 220274195 U CN220274195 U CN 220274195U
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- 239000004575 stone Substances 0.000 title claims abstract description 84
- 239000002689 soil Substances 0.000 title claims abstract description 59
- 238000012216 screening Methods 0.000 title claims abstract description 45
- 238000003971 tillage Methods 0.000 claims abstract description 95
- 239000012535 impurity Substances 0.000 claims abstract description 31
- 230000008878 coupling Effects 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000007873 sieving Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 5
- 241000196324 Embryophyta Species 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The utility model relates to an agricultural soil-turning and stone-screening device, the one end of tractor links to each other with the one end of connecting axle group, rotary tillage mechanism links to each other with the other end of connecting axle group, the stone screening net links to each other with rotary tillage mechanism, impurity box links to each other with the stone screening net, in along first direction, the stone screening net, impurity box, rotary tillage mechanism, connecting axle group and tractor set gradually, the contained angle that orientation direction and the first direction that the face of accepting of stone screening net formed is less than 90, under the circumstances that rotary tillage mechanism is in first state, rotary tillage mechanism is contradicted with the soil and is vibrated, and drive soil moves to the stone screening net department, the stone screening net is vibrated along with rotary tillage mechanism, impurity in the soil is moved to in the impurity box along with stone screening net vibration. According to the scheme, the problems that the rotary tillage cutters in the related art can stir up the rootstocks of weeds and turn up stones in soil when turning up the soil, farmers also need to sort out the rootstocks and the stones before tillage, the process is time-consuming and labor-consuming, and the tillage efficiency is affected can be solved.
Description
Technical Field
The utility model relates to the technical field of agricultural planting, in particular to an agricultural soil turning and stone sieving device.
Background
With the continuous development of agricultural planting, the participation of agricultural machinery in the field of agricultural planting is also increasing in order to improve the efficiency of agricultural production, for example, a rotary cultivator is a cultivator matched with a tractor to complete cultivation and harrowing operation. The soil-crushing machine has the characteristics of strong soil-crushing capability, flat ground surface after tillage and the like, so that the soil-crushing machine is widely applied; meanwhile, the stubble buried below the ground surface can be cut up, so that the operation of the seeder is facilitated, and a good seed bed is provided for later seeding.
In order to ensure cultivation quality, the rotary cultivator needs to break the plough bottom layer and restore the soil cultivation layer structure, however, in the operation process of the rotary cultivator, the rotary cultivator cutter can stir up the rootstocks of weeds and turn up stones in the soil, farmers also need to sort out the rootstocks and the stones before cultivation, and the process is time-consuming and labor-consuming, so that cultivation efficiency is affected.
Disclosure of Invention
Based on this, provide an agricultural soil turning sieve stone device to solve the problem that rotary tillage cutter soil turning in the prior art can stir up the rhizome of weeds and turn up the stone in the soil, and the peasant household still needs to sort out rhizome and stone before cultivating, and this process is wasted time and energy, thereby influences cultivation efficiency.
The utility model provides an agricultural soil turning and stone sieving device, includes tractor, connecting axle group, rotary tillage mechanism, sieve stone net and impurity box, the one end of tractor with the one end of connecting axle group links to each other, rotary tillage mechanism with the other end of connecting axle group links to each other, sieve stone net with rotary tillage mechanism links to each other, impurity box with sieve stone net links to each other in the first direction, sieve stone net impurity box rotary tillage mechanism connecting axle group with the tractor sets gradually, the orientation direction of the face of accepting of sieve stone net with the contained angle that first direction formed is less than 90 rotary tillage mechanism is in under the condition of first state, rotary tillage mechanism is contradicted with the soil and is vibrated, and drives soil and remove to sieve stone net department, sieve stone net follows rotary tillage mechanism vibration, impurity in the soil follows sieve stone net vibration and remove to in the impurity box.
Preferably, the above-mentioned agricultural soil-turning and stone-screening device, the rotary tillage mechanism includes support, driving motor, axis of rotation and a plurality of rotary tillage cutter, the support with the other end of connecting axle group links to each other, the stone screen with the support links to each other, driving motor set up in on the support, the axis of rotation with the support rotates and links to each other, the axis of rotation with driving motor's drive end links to each other, a plurality of rotary tillage cutter are followed the central axis direction of axis of rotation sets gradually at intervals the rotary tillage mechanism is in under the condition of first state, driving motor drive the axis of rotation rotates, a plurality of rotary tillage cutter is along with the axis of rotation rotates, a plurality of rotary tillage cutter with the soil is contradicted and is vibrated, and the drive soil moves to stone screen department, the support is along with a plurality of rotary tillage cutter vibrations, stone screen along with the support vibration.
Preferably, the above-mentioned agricultural soil-turning and stone-screening device, any one of the plurality of rotary blades includes a mounting base, a limiting plate group and a rotary blade group, the mounting base set up in the axis of rotation, the one end of rotary blade group with the mounting base articulates and links to each other, the limiting plate group set up in on the periphery of mounting base under the driving motor drive under the pivoted condition of axis of rotation, a plurality of rotary blades rotate along with the axis of rotation, the other end of a plurality of rotary blade groups along with rather than corresponding articulated a plurality of mounting base that link to each other rotate and keep away from the axis of rotation, a plurality of rotary blade groups with a plurality of limiting plate group limit cooperation.
Preferably, the agricultural soil-turning stone screening device further comprises a spring, one end of the spring is detachably connected with the mounting base, the other end of the spring is detachably connected with the rotary blade set, and the springs are in a stretching state under the condition that the driving motor drives the rotating shaft to rotate.
Preferably, in the agricultural soil turning and stone sieving device, the mounting base is provided with a protective cover, and the protective cover is covered outside the spring.
Preferably, the above-mentioned agricultural soil-turning and stone-screening device, the rotary blade group includes a plurality of rotary blades, one end of a plurality of rotary blades encircle and articulated set up in on the periphery of mounting base, limiting plate group include a plurality of limiting plates, a plurality of limiting plates encircle set up in on the periphery of mounting base in arbitrary one of a plurality of rotary blades along with under the pivoted condition of axis of rotation, the other end of a plurality of rotary blades along with rather than corresponding articulated continuous mounting base rotates and keep away from the axis of rotation, a plurality of rotary blades with a plurality of limiting plates one-to-one spacing cooperation.
Preferably, the agricultural soil-turning stone screening device comprises a connecting shaft, a first universal coupling and a second universal coupling, wherein one end of the tractor is connected with one end of the first universal coupling, the other end of the first universal coupling is connected with one end of the connecting shaft, the other end of the connecting shaft is connected with one end of the second universal coupling, and the other end of the second universal coupling is connected with the rotary tillage mechanism.
Preferably, the agricultural soil-turning stone screening device further comprises a telescopic oil cylinder, wherein one end of the telescopic oil cylinder is hinged to the connecting shaft, and the other end of the telescopic oil cylinder is hinged to one side of the rotary tillage mechanism.
Preferably, the agricultural soil-turning and stone-screening device further comprises a telescopic cylinder and an auxiliary roller, wherein one end of the telescopic cylinder is connected with the rotary tillage mechanism
The technical scheme that this application adopted can reach following beneficial effect:
in the agricultural soil turning and stone screening device disclosed by the application, one end of a tractor is connected with one end of a connecting shaft group, a rotary tillage mechanism is connected with the other end of the connecting shaft group, a stone screening net is connected with the rotary tillage mechanism, an impurity box is connected with the stone screening net, the impurity box, the rotary tillage mechanism, the connecting shaft group and the tractor are sequentially arranged along a first direction (namely, the moving direction of the tractor), and an included angle formed by the bearing direction of the stone screening net and the first direction (namely, the moving direction of the tractor) is smaller than 90 degrees so that a guide slope surface can be formed.
Under the condition that rotary tillage mechanism is in the first state (namely rotary tillage mechanism carries out the operation of digging soil), rotary tillage mechanism is contradicted with the soil and vibration, and drive soil removes to sieve stone net department, sieve stone net along with rotary tillage mechanism vibration, soil can drop subaerial along with sieve stone net vibration and impurity in the soil removes to impurity box along with sieve stone net vibration, wherein, because the contained angle that the direction of the holding surface of sieve stone net and first direction (namely the direction of movement of tractor) formed is less than 90, so that can form the direction slope, thereby make impurity can remove to impurity box along the direction of direction slope, thereby avoid the manual letter sorting impurity of peasant, and then improve cultivation efficiency.
Drawings
Fig. 1 is a schematic structural view of an agricultural soil-turning and stone-screening device disclosed in an embodiment of the present application;
FIG. 2 is a top view of an agricultural ripping screening device disclosed in an embodiment of the present application;
FIG. 3 is a side view of an agricultural ripping screening device disclosed in an embodiment of the present application;
FIG. 4 is a cross-sectional view of FIG. 2 at an angle;
fig. 5 is a cross-sectional view of fig. 2 at another angle.
Wherein: the rotary tillage machine comprises a bracket 110, a driving motor 120, a rotating shaft 130, rotary tillage cutters 140, a mounting base 141, a limiting plate group 142, a limiting plate 142a, a rotary tillage cutter group 143, rotary tillage cutters 143a, springs 144, a protective cover 150, a tractor 200, a connecting shaft 310, a first universal coupling 320, a second universal coupling 330, a telescopic cylinder 400, a telescopic cylinder 510, an auxiliary roller 520, a stone sieve 610 and an impurity box 620.
Description of the embodiments
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "top," "bottom," "top," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, the present application discloses an agricultural turning soil and stone screening device, which includes a tractor 200, a connection shaft 310 set, a rotary tillage mechanism, a stone screen 610 and an impurity box 620.
Wherein, tractor 200 is as the removal functional unit of agriculture turning soil and sieving stone device, sieves stone net 610 and can remove impurity such as stone, weeds rhizome in the soil that rotary tillage mechanism excavated, sieves stone net 610 can be net sieve stone net and hole sieve stone net, does not do any restriction to this application.
Specifically, one end of the tractor 200 is connected to one end of the connection shaft 310, the rotary tillage mechanism is connected to the other end of the connection shaft 310, the stone sieve net 610 is connected to the rotary tillage mechanism, the impurity box 620 is connected to the stone sieve net 610, and the stone sieve net 610, the impurity box 620, the rotary tillage mechanism, the connection shaft 310 and the tractor 200 are sequentially arranged along a first direction (i.e., a moving direction of the tractor 200), so that an included angle formed by a bearing surface of the stone sieve net 610 and the first direction (i.e., the moving direction of the tractor 200) is smaller than 90 degrees, so that a guiding slope can be formed.
Under the condition that the rotary tillage mechanism is in a first state (namely, the rotary tillage mechanism performs soil digging operation), the rotary tillage mechanism collides with the soil to vibrate and drive the soil to move to the stone screening net 610, the stone screening net 610 vibrates along with the rotary tillage mechanism, the soil can fall to the ground along with the vibration of the stone screening net 610, impurities in the soil move to the impurity box 620 along with the vibration of the stone screening net 610, wherein an included angle formed by the bearing surface of the stone screening net 610 and the first direction (namely, the moving direction of the tractor 200) is smaller than 90 degrees, so that a guide slope surface can be formed, and the impurities can move to the impurity box 620 along the guide direction of the guide slope surface, so that manual sorting of the impurities by farmers is avoided, and the cultivation efficiency is improved.
In this embodiment of the present application, rotary tillage mechanism may include support 110, driving motor 120, axis of rotation 130 and a plurality of rotary tillage cutter 140, specifically, support 110 links to each other with the other end of connecting axle 310 group, the sieve stone net 610 links to each other with support 110, driving motor 120 sets up on support 110, axis of rotation 130 rotates with support 110 and links to each other, axis of rotation 130 links to each other with driving end of driving motor 120, a plurality of rotary tillage cutter 140 follow the central axis direction interval setting in proper order of axis of rotation 130, under the circumstances that rotary tillage mechanism is in the first state, driving motor 120 drives axis of rotation 130 rotation, a plurality of rotary tillage cutter 140 rotate along with axis of rotation 130, a plurality of rotary tillage cutter 140 are inconsistent with the soil and vibrate, and drive soil moves to sieve stone net 610 department, support 110 vibrates along with a plurality of rotary tillage cutter 140, sieve stone net 610 vibrates along with support 110.
In a further technical scheme, any one of the plurality of rotary blades 140 comprises a mounting base 141, a limiting plate group 142 and a rotary blade group 143, wherein the mounting base 141 is arranged on the rotating shaft 130, one end of the rotary blade group 143 is hinged with the mounting base 141, the limiting plate group 142 is arranged on the periphery of the mounting base 141, under the condition that the driving motor 120 drives the rotating shaft 130 to rotate, the plurality of rotary blades 140 rotate along with the rotating shaft 130, so that the mounting base 141 rotates along with the rotating shaft 130, the other end of the plurality of rotary blades 143 rotates along with the plurality of mounting bases 141 which are correspondingly hinged with the rotary blades to be far away from the rotating shaft 130, and therefore the rotary tillage radius of the plurality of rotary blades 140 is increased, the soil turning depth of the agricultural reclamation soil turning device is improved, and the plurality of rotary blade groups 143 are in limiting fit with the plurality of limiting plate groups 142, so that the rotary blade groups 143 are prevented from rotating freely to cause hard conflict on the soil to realize the soil turning, and the soil turning effect of the agricultural soil turning and stone sieving device is ensured. The above structure is hinged to the mounting base 141 through one end of the rotary tillage cutter 140, so that the other ends of the rotary tillage cutters 140 are far away from the rotation shaft 130 along with the rotation of the corresponding hinged mounting bases 141, thereby enlarging the rotary tillage radius of the rotary tillage cutter 140, and meanwhile, the rotary tillage cutter 140 is hinged to the mounting base 141, and the structure is simple, the disassembly and the assembly are convenient, so that the rotary tillage cutter 140 is convenient to maintain and replace even if damaged, thereby being beneficial to shortening the time of shutdown maintenance.
In a further technical scheme, any one of the plurality of rotary tillage cutters 140 can further comprise a spring 144, specifically, one end of the spring 144 is detachably connected with the mounting base 141, the other end of the spring 144 is detachably connected with the rotary tillage cutter group 143, under the condition that the driving motor 120 drives the rotating shaft 130 to rotate, the plurality of springs 144 are in a stretching state, so that the rotary tillage cutter group 143 is not only subjected to a collision force with the limiting plate group 142 in a limiting mode in the rotating process, but also subjected to a shrinkage force of the spring 144 in a direction opposite to the collision force direction, and further, the blocking force of the rotary tillage cutter 140, which is excessively large in insertion depth of the soil and is caused by excessively large stress of the limiting plate group 142, is avoided, and the shrinkage force of the spring 144 in the stretching state can be matched with the limiting plate group 142 to further ensure the soil turning smoothness of the rotary tillage cutter group 143.
In addition, when the agricultural soil-turning and stone-screening device is stopped, the elastic potential energy of the spring 144 can enable the rotary tillage cutter group 143 to rotate to be close to the rotating shaft 130, so that the rotary tillage cutter group 143 is prevented from being damaged due to external factors or collision with other components.
In a further embodiment, the mounting base 141 may be provided with a protective cover 150, in particular, the protective cover 150 is covered outside the spring 144, so as to avoid that soil is jammed in the gap of the spring 144 and the spring 144 is impacted by stones in the soil.
In this embodiment of the present application, the rotary blade group 143 may include a plurality of rotary blades 143a, one end of the plurality of rotary blades 143a surrounds and is hinged on the periphery of the mounting base 141, the limiting plate group 142 may include a plurality of limiting plates 142a, the plurality of limiting plates 142a surround and are arranged on the periphery of the mounting base 141, under the condition that any one of the plurality of rotary blades 140 rotates along with the rotation shaft 130, the other end of the plurality of rotary blades 143a rotates along with the mounting base 141 connected in a corresponding and hinged manner to the other end of the plurality of rotary blades 143a and is far away from the rotation shaft 130, and the plurality of rotary blades 143a and the plurality of limiting plates 142a are in one-to-one limiting fit, so that the soil turning efficiency of the rotary blade group 143 can be improved through the rotation of the plurality of rotary blades 143 a.
In this embodiment, the connection shaft 310 set may include a connection shaft 310, a first universal coupling 320 and a second universal coupling 330, specifically, one end of the tractor 200 is connected with one end of the first universal coupling 320, the other end of the first universal coupling 320 is connected with one end of the connection shaft 310, the other end of the connection shaft 310 is connected with one end of the second universal coupling 330, the other end of the second universal coupling 330 is connected with the rotary tillage mechanism, and the flexible connection between the tractor 200 and the support 110 can be realized through the first universal coupling 320 and the second universal coupling 330, so that the rotary tillage mechanism can obtain more degrees of freedom.
In a further technical scheme, the disclosed agricultural soil-turning and stone-screening device may further include a telescopic cylinder 400, specifically, one end of the telescopic cylinder 400 is hinged to the connecting shaft 310, the other end of the telescopic cylinder 400 is hinged to one side of the rotary tillage mechanism, and in the case that the telescopic cylinder 400 is in an extended state, the support 110 and the tractor 200 are arranged at intervals along the moving direction of the tractor 200, and the rotary tillage cutter 140 may also move the tractor 200 to perform soil-turning operation on the pressed land; in the case where the telescopic cylinder 400 is in the retracted state, the bracket 110 is spaced apart from the tractor 200 in a direction crossing the moving direction of the tractor 200, so that a worker driving the tractor 200 can intuitively observe the soil turning effect through the rear view mirror of the tractor 200.
In the embodiment of the present application, the disclosed agricultural soil-turning and stone-screening device may further include a telescopic cylinder 510 and an auxiliary roller 520, specifically, one end of the telescopic cylinder 510 is connected with a rotary tillage mechanism, and in the gravity direction, under the condition that the agricultural soil-turning and stone-screening device is stopped for maintenance or is withdrawn from a cultivated field, the telescopic cylinder 510 drives the auxiliary roller 520 to move to abut against the ground, and the support bracket 110 is lifted to the rotary tillage cutter 140 to be separated from the ground, so that the plurality of rotary tillage cutters 140 can be suspended; in the case where the driving motor 120 drives the rotation shaft 130 to rotate, the telescopic cylinder 510 drives the auxiliary roller 520 to move toward the bracket 110, thereby avoiding interference.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. The utility model provides an agricultural soil turning and stone sieving device, its characterized in that, includes tractor, connecting axle group, rotary tillage mechanism, sieve stone net and impurity box, the one end of tractor with the one end of connecting axle group links to each other, rotary tillage mechanism with the other end of connecting axle group links to each other, sieve stone net with rotary tillage mechanism links to each other, impurity box with sieve stone net links to each other, in along first direction, sieve stone net impurity box rotary tillage mechanism connecting axle group with the tractor sets gradually, the orientation direction of the face of accepting of sieve stone net with the contained angle that first direction formed is less than 90 rotary tillage mechanism is in under the condition of first state, rotary tillage mechanism is contradicted with the soil and is vibrated, and drives soil to move to sieve stone net department, sieve stone net is followed rotary tillage mechanism vibration, impurity in the soil is followed sieve stone net vibration and is moved to in the impurity box.
2. The agricultural soil-turning and stone-screening device according to claim 1, wherein the rotary tillage mechanism comprises a bracket, a driving motor, a rotating shaft and a plurality of rotary tillage cutters, the bracket is connected with the other end of the connecting shaft group, the stone screening net is connected with the bracket, the driving motor is arranged on the bracket, the rotating shaft is rotationally connected with the bracket, the rotating shaft is connected with the driving end of the driving motor, the plurality of rotary tillage cutters are sequentially arranged at intervals along the central axis direction of the rotating shaft, the driving motor drives the rotating shaft to rotate under the condition that the rotary tillage mechanism is in the first state, the plurality of rotary tillage cutters rotate along with the rotating shaft, the plurality of rotary tillage cutters vibrate in a manner of abutting against the soil and drive the soil to move to the stone screening net, the bracket vibrates along with the plurality of rotary tillage cutters, and the stone screening net vibrates along with the bracket.
3. The agricultural soil turning and stone screening device according to claim 2, wherein any one of the plurality of rotary blades comprises a mounting base, a limiting plate group and a rotary blade group, the mounting base is arranged on the rotating shaft, one end of the rotary blade group is hinged with the mounting base, the limiting plate group is arranged on the periphery of the mounting base, the plurality of rotary blades rotate along with the rotating shaft under the condition that the driving motor drives the rotating shaft to rotate, the other end of the plurality of rotary blade groups rotates along with the plurality of mounting bases which are correspondingly hinged with the rotary blade group and is far away from the rotating shaft, and the plurality of rotary blade groups are in limiting fit with the plurality of limiting plate groups.
4. The agricultural soil turning and stone screening device according to claim 3, wherein any one of the plurality of rotary tillage cutters further comprises a spring, one end of the spring is detachably connected with the mounting base, the other end of the spring is detachably connected with the rotary tillage cutter group, and the plurality of springs are all in a stretched state under the condition that the driving motor drives the rotating shaft to rotate.
5. An agricultural turning soil and stone screening device according to claim 4, wherein the mounting base is provided with a protective cover, the protective cover being provided outside the spring.
6. The agricultural soil turning and stone screening device according to claim 3, wherein the rotary blade group comprises a plurality of rotary blades, one ends of the rotary blades are surrounded and hinged on the periphery of the mounting base, the limiting plate group comprises a plurality of limiting plates, the limiting plates are surrounded and arranged on the periphery of the mounting base, and under the condition that any one of the rotary blades rotates along with the rotating shaft, the other ends of the rotary blades rotate along with the mounting base which is correspondingly hinged and connected with the rotary blades and are far away from the rotating shaft, and the rotary blades are in one-to-one limiting fit with the limiting plates.
7. The agricultural soil-turning stone screening device according to claim 1, wherein the connecting shaft group comprises a connecting shaft, a first universal coupling and a second universal coupling, one end of the tractor is connected with one end of the first universal coupling, the other end of the first universal coupling is connected with one end of the connecting shaft, the other end of the connecting shaft is connected with one end of the second universal coupling, and the other end of the second universal coupling is connected with the rotary tillage mechanism.
8. The agricultural soil-turning stone screening device according to claim 7, further comprising a telescopic oil cylinder, wherein one end of the telescopic oil cylinder is hinged to the connecting shaft, and the other end of the telescopic oil cylinder is hinged to one side of the rotary tillage mechanism.
9. The agricultural turning soil and stone screening device according to claim 7, further comprising a telescoping cylinder and an auxiliary roller, wherein one end of the telescoping cylinder is connected to the rotary tillage mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181935.5U CN220274195U (en) | 2023-05-16 | 2023-05-16 | Agricultural soil turning and stone screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181935.5U CN220274195U (en) | 2023-05-16 | 2023-05-16 | Agricultural soil turning and stone screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220274195U true CN220274195U (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321181935.5U Active CN220274195U (en) | 2023-05-16 | 2023-05-16 | Agricultural soil turning and stone screening device |
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| Country | Link |
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| CN (1) | CN220274195U (en) |
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2023
- 2023-05-16 CN CN202321181935.5U patent/CN220274195U/en active Active
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