CN220140082U - Rotary cultivator with cutter shaft capable of being wound in anti-winding mode - Google Patents
Rotary cultivator with cutter shaft capable of being wound in anti-winding mode Download PDFInfo
- Publication number
- CN220140082U CN220140082U CN202320936976.4U CN202320936976U CN220140082U CN 220140082 U CN220140082 U CN 220140082U CN 202320936976 U CN202320936976 U CN 202320936976U CN 220140082 U CN220140082 U CN 220140082U
- Authority
- CN
- China
- Prior art keywords
- cutter shaft
- peripheral surface
- outer peripheral
- rod
- accommodating cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004804 winding Methods 0.000 title claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 239000012535 impurity Substances 0.000 claims abstract description 14
- 238000003971 tillage Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 4
- 241000196324 Embryophyta Species 0.000 abstract description 11
- 239000004033 plastic Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Soil Working Implements (AREA)
Abstract
The utility model discloses a rotary cultivator with an anti-winding cutter shaft, which relates to the technical field of rotary cultivation machines and comprises a cutter shaft and supporting frames at two ends of the cutter shaft, wherein the cutter shaft is rotationally connected to the inner sides of the supporting frames at the two ends of the cutter shaft through bearings, one end of the cutter shaft penetrates through the supporting frames to be connected with an extension rod, a driving mechanism is arranged above the extension rod, a plurality of rotary cultivation blades which are uniformly distributed at equal intervals are arranged on the peripheral surface of the cutter shaft, and a impurity removing mechanism is arranged between the rotary cultivation blades; the impurity removing mechanism comprises a cylindrical accommodating cavity arranged at the center of the cutter shaft, a plurality of equidistant uniformly distributed sliding grooves communicated with the outer peripheral surface of the cutter shaft are arranged on the outer wall of the accommodating cavity, when the moving block drives the moving rod to move, the cutting blades arranged on the outer peripheral surface of the moving rod move, and the cutting blades slide in the sliding grooves to cut off weeds, plastic garbage and the like which are positioned outside the sliding grooves so as to prevent the weeds, the plastic garbage and the like from continuously winding on the outer peripheral surface of the cutter shaft, so that the interference on the rotation of the cutter shaft is reduced, and the appearance is improved.
Description
Technical Field
The utility model relates to the technical field of rotary tillers, in particular to a rotary tiller with an anti-winding cutter shaft.
Background
The rotary cultivator is a cultivator matched with a tractor to complete the tillage and harrowing operation, has wide application due to the characteristics of strong soil breaking capacity, flat surface after tillage and the like, can cut up the stubble buried below the surface, is convenient for the operation of a seeder, provides a good seed bed for later sowing, and is divided into three types of transverse shaft type, vertical shaft type and inclined type according to the arrangement mode of a rotary tillage cutter shaft.
Through retrieving, chinese patent publication No. CN209731946U discloses a rotary cultivator arbor anti-winding device, including driving motor, swing joint has the bull stick on driving motor's the output shaft, the left end fixedly connected with first runner of bull stick, the outside transmission of first runner is connected with the slide belt, the inside of slide belt just is located the bottom swing joint of first runner has the second runner.
With respect to the above-mentioned technology, the inventor believes that the weed on the surface of the cutter shaft is carried out in an automobile by the continuous springing of the anti-winding blade to the outside of the cutter shaft, so as to achieve the anti-winding effect, however, the weed winding cannot contact with the anti-winding blade every time, the weed can rotate along with the cutter shaft after winding on the cutter shaft, and the blade stretches back and forth at a fixed position and cannot remove the weed at other positions of the cutter shaft.
Aiming at the problems, the utility model provides a rotary cultivator with an anti-winding cutter shaft.
Disclosure of Invention
The utility model aims to provide a rotary cultivator with an anti-winding cutter shaft, when a moving block drives a moving rod to move, a cutting blade arranged on the outer peripheral surface of the moving rod moves, and the cutting blade slides in a sliding groove to cut off weeds, plastic garbage and the like outside the sliding groove so as to prevent the weeds, the plastic garbage and the like from continuously winding on the outer peripheral surface of the cutter shaft, so that the interference on the rotation of the cutter shaft is reduced, the look and feel are improved, and the problem in the background art is solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a rotary cultivator with an anti-winding cutter shaft comprises the cutter shaft and supporting frames at two ends of the cutter shaft, wherein the cutter shaft is rotationally connected to the inner sides of the supporting frames at two ends of the cutter shaft through bearings, one end of the cutter shaft penetrates through the supporting frames to be connected with an extension rod, a driving mechanism is arranged above the extension rod, a plurality of rotary tillage blades which are uniformly distributed at equal intervals are arranged on the peripheral surface of the cutter shaft, and a impurity removing mechanism is arranged among the rotary tillage blades;
the impurity removing mechanism comprises a cylindrical accommodating cavity arranged at the center of the cutter shaft, a plurality of equally-distributed sliding grooves communicated with the outer peripheral surface of the cutter shaft are arranged on the outer wall of the accommodating cavity, a moving rod capable of moving back and forth along the axis of the accommodating cavity is arranged in the accommodating cavity, and a plurality of equally-distributed cutting blades sliding back and forth in the sliding grooves are arranged on the outer peripheral surface of the moving rod.
Further, the impurity removing mechanism further comprises a first motor arranged at one end of the accommodating cavity, the output end of the first motor is provided with a reciprocating screw, the peripheral surface of the reciprocating screw is in threaded connection with a moving ring, the moving ring is arranged at one end of a moving rod, and the center of the circle of one end of the moving rod, which is close to the moving ring, is provided with the reciprocating cavity for accommodating the reciprocating screw to move.
Further, the impurity removing mechanism further comprises a guide cavity formed in the center of the circle at one end of the moving rod away from the moving ring, the guide cavity is slidably connected with a guide rod, and the guide rod is arranged at the other end of the accommodating cavity.
Further, a plurality of rubber layers are arranged in the sliding groove, and the rubber layers are arranged in the sliding groove in an splayed shape.
Further, the peripheral surface of the movable rod is also fixed with a plurality of equally-spaced mounting blocks, the upper surfaces of the mounting blocks are used for mounting the cutting blades, and the width and the length of the mounting blocks are larger than those of the cutting blades.
Further, the driving mechanism comprises a protective box arranged on the outer side of a support frame at one end of the cutter shaft, a second motor is arranged on the outer side wall of the protective box, an output shaft is arranged at the output end of the second motor, the output shaft penetrates through a through hole on the outer side wall of the protective box and is arranged on the side wall of the support frame through a bearing, a driving belt pulley is arranged on the outer peripheral surface of the output shaft, a driven belt pulley is arranged below the driving belt pulley, the driven belt pulley is arranged on the outer peripheral surface of the extension rod, and a belt is sleeved on the outer peripheral surfaces of the driving belt pulley and the driven belt pulley and is in transmission connection through the belt.
Compared with the prior art, the utility model has the following beneficial effects:
according to the rotary cultivator with the anti-winding cutter shaft, when the moving block drives the moving rod to move, the cutting blades arranged on the outer peripheral surface of the moving rod move, and the cutting blades slide in the sliding grooves to cut off weeds, plastic garbage and the like outside the sliding grooves so as to prevent the weeds, the plastic garbage and the like from continuously winding on the outer peripheral surface of the cutter shaft, so that interference on rotation of the cutter shaft is reduced, and the appearance is improved.
Drawings
Fig. 1 is a schematic cross-sectional view of the inner structure of a cutter shaft of the present utility model;
FIG. 2 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;
FIG. 3 is a schematic view of the rubber layer structure of the present utility model;
fig. 4 is a schematic overall structure of the present utility model.
In the figure: 1. a second motor; 2. a protective box; 3. an output shaft; 4. a driving pulley; 5. a belt; 6. a driven pulley; 7. an extension rod; 8. a support frame; 9. a cutter shaft; 10. a receiving cavity; 11. a first motor; 12. a reciprocating screw; 13. a moving rod; 14. a moving ring; 15. a reciprocating cavity; 16. a guide cavity; 17. a guide rod; 18. a mounting block; 19. a cutting blade; 20. a rubber layer; 21. a sliding groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to solve the technical problem that weeds and garbage are wound on the peripheral surface of the cutter shaft 9, as shown in fig. 1-4, the following preferable technical scheme is provided:
the rotary cultivator with the anti-winding cutter shaft comprises a cutter shaft 9 and supporting frames 8 at two ends of the cutter shaft 9, wherein the cutter shaft 9 is rotationally connected to the inner sides of the supporting frames 8 at two ends of the cutter shaft through bearings, one end of the cutter shaft 9 penetrates through the supporting frames 8 to be connected with an extension rod 7, a driving mechanism is arranged above the extension rod 7, a plurality of rotary tillage blades which are uniformly distributed at equal intervals are arranged on the peripheral surface of the cutter shaft 9, and a impurity removing mechanism is arranged between the rotary tillage blades;
the impurity removing mechanism comprises a cylindrical accommodating cavity 10 arranged at the center of the cutter shaft 9, a plurality of equally-distributed sliding grooves 21 communicated with the outer peripheral surface of the cutter shaft 9 are formed in the outer wall of the accommodating cavity 10, a moving rod 13 capable of moving back and forth along the axis of the accommodating cavity 10 is arranged in the accommodating cavity 10, and a plurality of equally-distributed cutting blades 19 sliding back and forth in the sliding grooves 21 are arranged on the outer peripheral surface of the moving rod 13. The output end of the second motor 1 rotates to drive the output shaft 3 to rotate, the driving pulley 4 on the output shaft 3 rotates to drive the driven pulley 6 to rotate through the belt 5, the driven pulley 6 drives the extension rod 7 and the cutter shaft 9 to rotate, the rotary tillage blade on the cutter shaft 9 rotates along with the rotation, the first motor 11 is started, the output end of the first motor 11 rotates to drive the reciprocating screw 12 to rotate, the moving ring 14 on the reciprocating screw 12 reciprocates along the axis of the reciprocating screw and drives the moving rod 13 to move, one end of the moving rod 13 slides on the outer peripheral surface of the guide rod 17 through the guide cavity 16, and the cutting blade 19 on the outer peripheral surface of the moving rod 13 reciprocates in the sliding groove 21 to cut sundries wound on the outer peripheral surface of the cutter shaft 9.
The impurity removing mechanism further comprises a first motor 11 arranged at one end of the accommodating cavity 10, a reciprocating screw rod 12 is arranged at the output end of the first motor 11, a movable ring 14 is connected to the outer peripheral surface of the reciprocating screw rod 12 in a threaded mode, the movable ring 14 is arranged at one end of a movable rod 13, and a reciprocating cavity 15 is formed in the center of the circle of one end, close to the movable ring 14, of the movable rod 13 and used for accommodating the reciprocating screw rod 12 to move. The output end of the first motor 11 rotates to drive the reciprocating screw 12 to rotate, and the moving ring 14 on the reciprocating screw 12 reciprocates along the axis of the reciprocating screw and drives the moving rod 13 to move.
The impurity removing mechanism further comprises a guide cavity 16 formed in the center of the circle at one end, far away from the movable ring 14, of the movable rod 13, a guide rod 17 is slidably connected in the guide cavity 16, and the guide rod 17 is arranged at the other end of the accommodating cavity 10. One end of the moving rod 13 slides on the outer circumferential surface of the guide rod 17 through the guide cavity 16, the movement of the moving rod 13 is guided by the guide rod 17, and the guide rod 17 plays a role of supporting the moving rod 13 so as to keep a fixed position in the accommodating cavity 10.
A plurality of rubber layers 20 are installed in the sliding groove 21, and the rubber layers 20 are arranged in an splayed shape in the sliding groove 21. The rubber layer 20 serves to prevent foreign objects from entering the accommodating cavity 10 from the inside of the sliding groove 21.
The outer peripheral surface of the movable rod 13 is also fixed with a plurality of equidistant and uniformly distributed mounting blocks 18, the upper surface of the mounting blocks 18 is used for mounting a cutting blade 19, and the width and the length of the mounting blocks 18 are larger than those of the cutting blade 19. The mounting block 18 has a width larger than that of the cutting blade 19 so that the cutting blade 19 contacts with both ends of the sliding groove 21 when sliding in the sliding groove 21, thereby preventing damage to the cutting edge caused by contact of the cutting blade 19 with the sliding groove 21.
The driving mechanism comprises a protective box 2 arranged on the outer side of a supporting frame 8 at one end of a cutter shaft 9, a second motor 1 is arranged on the outer side wall of the protective box 2, an output shaft 3 is arranged at the output end of the second motor 1, the output shaft 3 penetrates through a through hole in the outer side wall of the protective box 2 and is arranged on the side wall of the supporting frame 8 through a bearing, a driving belt pulley 4 is arranged on the outer peripheral surface of the output shaft 3, a driven belt pulley 6 is arranged below the driving belt pulley 4, the driven belt pulley 6 is arranged on the outer peripheral surface of an extension rod 7, and a belt 5 is sleeved on the outer peripheral surfaces of the driving belt pulley 4 and the driven belt pulley 6 and is in transmission connection through the belt 5. The output end of the second motor 1 rotates to drive the output shaft 3 to rotate, the driving belt pulley 4 on the output shaft 3 rotates to drive the driven belt pulley 6 to rotate through the belt 5, and the driven belt pulley 6 drives the extension rod 7 and the cutter shaft 9 to rotate.
To sum up: the output end of the second motor 1 rotates to drive the output shaft 3 to rotate, the driving pulley 4 on the output shaft 3 rotates to drive the driven pulley 6 to rotate through the belt 5, the driven pulley 6 drives the extension rod 7 and the cutter shaft 9 to rotate, the rotary tillage blade on the cutter shaft 9 rotates along with the rotation, the first motor 11 is started, the output end of the first motor 11 rotates to drive the reciprocating screw 12 to rotate, the moving ring 14 on the reciprocating screw 12 reciprocates along the axis of the reciprocating screw and drives the moving rod 13 to move, one end of the moving rod 13 slides on the outer peripheral surface of the guide rod 17 through the guide cavity 16, and the cutting blade 19 on the outer peripheral surface of the moving rod 13 reciprocates in the sliding groove 21 to cut sundries wound on the outer peripheral surface of the cutter shaft 9.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a rotary cultivator of arbor antiwind, includes arbor (9) and support frame (8) at arbor (9) both ends, its characterized in that: the cutter shaft (9) is rotatably connected to the inner sides of supporting frames (8) at the two ends of the cutter shaft through bearings, one end of the cutter shaft (9) penetrates through the supporting frames (8) to be connected with an extension rod (7), a driving mechanism is arranged above the extension rod (7), a plurality of rotary tillage blades which are uniformly distributed at equal intervals are arranged on the peripheral surface of the cutter shaft (9), and a impurity removing mechanism is arranged between the rotary tillage blades;
the impurity removing mechanism comprises a cylindrical accommodating cavity (10) arranged at the center of the cutter shaft (9), a plurality of equidistant uniformly distributed sliding grooves (21) communicated with the outer peripheral surface of the cutter shaft (9) are formed in the outer wall of the accommodating cavity (10), a moving rod (13) capable of moving back and forth along the axis of the accommodating cavity (10) is arranged in the accommodating cavity (10), and a plurality of cutting blades (19) capable of sliding back and forth in the sliding grooves (21) are arranged on the outer peripheral surface of the moving rod (13) at equal intervals.
2. The rotary cultivator having an anti-winding cutter shaft according to claim 1, wherein: the impurity removing mechanism further comprises a first motor (11) arranged at one end of the accommodating cavity (10), a reciprocating screw (12) is arranged at the output end of the first motor (11), a movable ring (14) is connected to the outer peripheral surface of the reciprocating screw (12) in a threaded mode, the movable ring (14) is arranged at one end of the movable rod (13), and a reciprocating cavity (15) is formed in the circle center of one end, close to the movable ring (14), of the movable rod (13) and used for accommodating the reciprocating screw (12) to move.
3. The rotary cultivator having an anti-winding cutter shaft according to claim 2, wherein: the impurity removing mechanism further comprises a guide cavity (16) formed in the center of the circle at one end, far away from the movable ring (14), of the movable rod (13), a guide rod (17) is connected in a sliding mode in the guide cavity (16), and the guide rod (17) is arranged at the other end of the accommodating cavity (10).
4. The rotary cultivator having an anti-winding cutter shaft according to claim 1, wherein: a plurality of layers of rubber layers (20) are arranged in the sliding groove (21), and the rubber layers (20) are arranged in the sliding groove (21) in a splayed shape.
5. The rotary cultivator of claim 4, wherein the arbor is prevented from winding, and further comprising: the outer peripheral surface of the movable rod (13) is also fixedly provided with a plurality of equally-spaced mounting blocks (18), the upper surface of each mounting block (18) is used for mounting a cutting blade (19), and the width and the length of each mounting block (18) are greater than those of each cutting blade (19).
6. The rotary cultivator of claim 5, wherein the arbor is prevented from winding, and further comprising: the driving mechanism comprises a protective box (2) arranged on the outer side of a supporting frame (8) at one end of a cutter shaft (9), a second motor (1) is arranged on the outer side wall of the protective box (2), an output shaft (3) is arranged at the output end of the second motor (1), the output shaft (3) penetrates through a through hole in the outer side wall of the protective box (2) and is arranged on the side wall of the supporting frame (8) through a bearing, a driving belt wheel (4) is arranged on the outer peripheral surface of the output shaft (3), a driven belt wheel (6) is arranged below the driving belt wheel (4), the driven belt wheel (6) is arranged on the outer peripheral surface of an extension rod (7), and a belt (5) is sleeved on the outer peripheral surfaces of the driving belt wheel (4) and the driven belt wheel (6) and is in transmission connection through the belt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320936976.4U CN220140082U (en) | 2023-04-24 | 2023-04-24 | Rotary cultivator with cutter shaft capable of being wound in anti-winding mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320936976.4U CN220140082U (en) | 2023-04-24 | 2023-04-24 | Rotary cultivator with cutter shaft capable of being wound in anti-winding mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220140082U true CN220140082U (en) | 2023-12-08 |
Family
ID=89012642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320936976.4U Active CN220140082U (en) | 2023-04-24 | 2023-04-24 | Rotary cultivator with cutter shaft capable of being wound in anti-winding mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220140082U (en) |
-
2023
- 2023-04-24 CN CN202320936976.4U patent/CN220140082U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205865092U (en) | Mowing device | |
| CN111448855A (en) | Soil loosening and turning mechanism | |
| CN220140082U (en) | Rotary cultivator with cutter shaft capable of being wound in anti-winding mode | |
| CN117769903A (en) | Tillage machine capable of preventing grass from being wound | |
| CN111066462B (en) | Antiwind rotary tillage stubble cleaner | |
| CN211721122U (en) | Mowing equipment for agricultural planting | |
| CN112205103B (en) | A prevent twining careless device for rice planting rotary cultivator | |
| CN213187215U (en) | Portable gardens weeding equipment | |
| CN220840337U (en) | Mulching film processing cutting machine | |
| CN209314211U (en) | A kind of agriculture rotary cultivator with protection mechanism | |
| CN210537298U (en) | A device of digging for orchard is planted | |
| CN111955144A (en) | Adjustable mower with blade not prone to damage | |
| CN210630309U (en) | Fixed-distance perforating device for mulching film | |
| CN219990659U (en) | Film rolling machine for recycling old agricultural film | |
| CN219042439U (en) | Rotary cultivator blade convenient to improve soil | |
| CN220986506U (en) | Speed-changing rotary cultivator | |
| CN221104080U (en) | Lawn mower | |
| CN220586756U (en) | Cutter shaft anti-winding device for rotary cultivator | |
| CN210233593U (en) | Stirring blade for producing and processing black-white double-color mulching film | |
| CN219536761U (en) | Depth-limiting wheel height-adjustable agricultural implement | |
| CN214852615U (en) | Weeding roller mechanism for agricultural fruit tree planting weeder | |
| CN219305444U (en) | Garden lawn rolls and levels device | |
| CN112189439B (en) | Gardening mowing equipment and method based on new energy application | |
| CN221178478U (en) | Weeding device for fruit planting | |
| CN221203332U (en) | Millet harvesting instrument convenient to harvest |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |