CN221082054U - Multifunctional grass mowing machine with replaceable cutter head - Google Patents
Multifunctional grass mowing machine with replaceable cutter head Download PDFInfo
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- CN221082054U CN221082054U CN202322260230.9U CN202322260230U CN221082054U CN 221082054 U CN221082054 U CN 221082054U CN 202322260230 U CN202322260230 U CN 202322260230U CN 221082054 U CN221082054 U CN 221082054U
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- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a multifunctional grass cutting machine with a replaceable cutter head, which comprises a mounting plate, wherein a connecting assembly is arranged on the front side of the mounting plate, a driving motor is arranged on the front side of the mounting plate through the connecting assembly, a fixed shaft is fixedly arranged at the output end of the driving motor, a limiting assembly is fixedly arranged on the surface of the fixed shaft, a cutter head body is arranged on the surface of the fixed shaft in a lap joint manner, and a connecting circular plate is arranged on the surface of the cutter head body in a lap joint manner. Take off fixed cover and connection plectane from the fixed axle, take off the tool bit body, insert the fixed axle surface with the tool bit body of changing, promote through fixed cover and connect plectane and tool bit body contact to spacing through spacing subassembly, the rethread locking subassembly locks the position of fixed cover, has realized being convenient for the target of changing the tool bit of multi-functional lawn mower, has avoided the tool bit to adopt the nut to fix the condition that needs to be changed with the help of outside instrument, makes the tool bit change more convenient.
Description
Technical Field
The utility model relates to the technical field of multifunctional grass mowers, in particular to a multifunctional grass mowing machine with a replaceable cutter head.
Background
The mower comprises a cutter, a cutter transmission device, a cutter lifting device, a safety device, a grass blocking device and other main components. The cutter operates on substantially the same principle and construction as a cutter of a grain harvesting machine. The used blade has a light edge and a tooth-carving edge. An optical knife blade is generally used. The cutter driving device is similar to the grain harvester, and an offset crank-link mechanism and a swing ring mechanism are adopted in many cases. Because of the large growth density and high water content of pasture, the average speed of the moving knife is higher than that of a grain harvester, and is generally 1.6-2.0 m/s. The cutter lifting device is generally operated by a hydraulic system, is quick and convenient to lift, and can ensure the adaptation of the cutter to complex ground.
In the use process of the multifunctional grass cutting machine, as the cutter head can touch the hard objects abandoned in the groove when mowing, the cutter is damaged, or different cutter heads are required to be replaced according to different requirements of mowing, the nut for fixing the cutter head is usually required to be taken down by means of a tool when the cutter head is replaced, and the cutter head can be replaced, so that the cutter head is more troublesome to replace, and the multifunctional grass cutting machine with the replaceable cutter head is provided.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a multifunctional grass trimmer with a replaceable cutter head, which is used for solving the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a multi-functional grass cutting machine of removable tool bit, includes the mounting panel, the mounting panel front side is provided with coupling assembling, the mounting panel front side is provided with driving motor through coupling assembling, driving motor's output is fixed to be provided with the fixed axle, fixed axle fixed surface is provided with spacing subassembly, fixed axle surface overlap joint is provided with the tool bit body, tool bit body surface overlap joint is provided with the connection plectane, the fixed cover that is provided with of connection plectane front side, the fixed axle is inside to be provided with locking subassembly, locking subassembly is including setting up in the inside impeller of fixed axle, inside slip setting in the limiting plate of impeller, limiting plate fixed mounting is in the inside of fixed axle, limiting plate surface overlap joint is provided with the fixed column, fixed column and fixed cover are sliding connection, the fixed go-between that is provided with in limiting plate top, the inside rotation of go-between is provided with the screw rod, screw rod and fixed axle threaded connection setting, the fixed knob that is provided with in screw rod front end.
Preferably, the connecting assembly comprises a connecting plate arranged on the front side of the mounting plate, a fixing plate is fixedly arranged between opposite surfaces of the connecting plate, a protection plate is fixedly arranged on the front side of the fixing plate, the driving motor is fixedly arranged on the rear side of the fixing plate, and the output end of the driving motor penetrates through the fixing plate and extends to the front side of the fixing plate.
Preferably, the limiting assembly comprises a fixed circular plate arranged on the surface of the fixed shaft, a limiting shaft is fixedly arranged on the front side of the fixed circular plate, and the limiting shaft, the cutter head body and the connecting circular plate are in lap joint.
Preferably, the number of the fixing columns is two, the two fixing columns are symmetrically distributed, and the fixing columns are made of metal materials.
Preferably, one side of the fixed column, which is close to the pushing block, is an inclined plane, the contact surface of the pushing block and the connecting ring is an inclined plane, and the inclined plane of the fixed column is matched with the inclined plane of the connecting ring.
Preferably, the number of the limiting shafts is two, the two limiting shafts are located on the front side face of the fixed circular plate, the limiting shafts are of a circular structure, and the limiting shafts are made of metal materials.
Compared with the prior art, the utility model has the beneficial effects that: according to the multifunctional grass cutting machine with the replaceable cutter head, when the cutter head of the multifunctional grass cutting machine needs to be replaced, the locking effect of the locking assembly on the fixed sleeve is released, the fixed sleeve is pulled to drive the connecting circular plate to slide out of the limiting assembly, the fixed sleeve and the connecting circular plate are taken down from the fixed shaft, the cutter head body is taken down, the replaced cutter head body is inserted into the surface of the fixed shaft, the connecting circular plate is pushed to be in contact with the cutter head body through the fixed sleeve, the limiting assembly is used for limiting, and the position of the fixed sleeve is locked through the locking assembly; the multifunctional mower has the advantages that the aim of conveniently replacing the cutter head of the multifunctional mower is achieved, the condition that the cutter head is fixed by nuts and needs to be replaced by means of external tools is avoided, and the cutter head is more convenient to replace.
Drawings
FIG. 1 is an isometric view of a structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
FIG. 3 is a right side cross-sectional view of a partial structure of the present utility model;
FIG. 4 is a partial sectional plan view of the structure of the present utility model;
fig. 5 is an enlarged view of the structure at a of fig. 4.
In the figure: 1. a mounting plate; 2. a connecting plate; 3. a fixing plate; 4. a protection plate; 5. a driving motor; 6. a fixed shaft; 7. fixing the circular plate; 8. a limiting shaft; 9. a cutter head body; 10. a connecting circular plate; 11. a fixed sleeve; 12. a pushing block; 13. a limiting plate; 14. fixing the column; 15. a connecting ring; 16. a screw; 17. and (5) a knob.
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.
Referring to fig. 1-5, a multifunctional grass trimmer with replaceable cutter head comprises a mounting plate 1, a connecting component is arranged at the front side of the mounting plate 1, a driving motor 5 is arranged at the front side of the mounting plate 1 through the connecting component, a fixed shaft 6 is fixedly arranged at the output end of the driving motor 5, a limiting component is fixedly arranged on the surface of the fixed shaft 6, a cutter head body 9 is arranged on the surface of the fixed shaft 6 in a lap joint manner, a connecting circular plate 10 is arranged on the surface of the cutter head body 9 in a lap joint manner, a fixing sleeve 11 is fixedly arranged at the front side of the connecting circular plate 10, a locking component is arranged in the fixed shaft 6, the connecting component comprises a connecting plate 2 arranged at the front side of the mounting plate 1, a fixing plate 3 is fixedly arranged between the opposite surfaces of the connecting plate 2, the front side of the fixed plate 3 is fixedly provided with a protection plate 4, the driving motor 5 is fixedly arranged at the rear side of the fixed plate 3, the output end of the driving motor 5 penetrates through the fixed plate 3 and extends to the front side of the fixed plate 3, the driving motor is convenient to be connected with an external hydraulic arm through the connecting plate 2, the fixed plate 3, the protection plate 4 and the mounting plate 1, the limiting component comprises a fixed circular plate 7 arranged on the surface of the fixed shaft 6, the front side of the fixed circular plate 7 is fixedly provided with a limiting shaft 8, the limiting shaft 8 is in lap joint with the cutter head body 9 and the connecting circular plate 10, the positions of the cutter head body 9, the connecting circular plate 10 and the fixed sleeve 11 are convenient to limit through the limiting shaft 8, the locking component comprises a pushing block 12 arranged inside the fixed shaft 6, the push block 12 is arranged in the limiting plate 13 in a sliding way, the limiting plate 13 is fixedly arranged in the fixed shaft 6, the surface lap joint of the limiting plate 13 is provided with a fixed column 14, the fixed column 14 is in sliding connection with the fixed shaft 6 and the fixed sleeve 11, the top of the limiting plate 13 is fixedly provided with a connecting ring 15, a screw rod 16 is arranged in the connecting ring 15 in a rotating way, the screw rod 16 is in threaded connection with the fixed shaft 6, the front end of the screw rod 16 is fixedly provided with a knob 17, the knob 17 rotates to drive the screw rod 16 to rotate, the connecting ring 15 drives the push block 12 to move to the front side, the fixed column 14 is pushed to slide out from the inside of the fixed sleeve 11, the fixed sleeve 11 and the connecting circular plate 10 can be taken down, the tool bit body 9 is replaced, the screw rod 16 is driven to overturn by the reverse rotation knob 17, the connecting ring 15 pushes the pushing block 12 to push the fixing columns 14 into the fixing sleeve 11, the tool bit body 9 can be fixed through the fixing sleeve 11 and the connecting circular plate 10, the number of the fixing columns 14 is two, the two fixing columns 14 are symmetrically distributed, the fixing columns 14 are made of metal materials, the connection between the fixing sleeve 11 and the connecting circular plate 10 is firmer, the connection between the tool bit body 9 is firmer, one side of the fixing column 14 close to the pushing block 12 is an inclined plane, the contact surface between the pushing block 12 and the connecting ring 15 is an inclined plane, the inclined plane of the fixed column 14 is matched with the inclined plane of the connecting ring 15, the inclined plane of the pushing block 12 is matched with the inclined plane of the fixed column 14, so that the pushing block 12 is convenient to push the fixed column 14 to move, the number of the limiting shafts 8 is two, the two limiting shafts 8 are positioned on the front side surface of the fixed circular plate 7, the limiting shafts 8 are of circular structures, the limiting shafts 8 are made of metal materials, displacement is not easy to occur in the rotation process of the cutter head body 9 through the two limiting shafts 8, the position of the cutter head body 9 is more stable, the multifunctional grass cutting machine with the replaceable cutter head releases the locking effect of the locking assembly on the fixed sleeve 11 when the cutter head of the multifunctional grass cutting machine needs to be replaced, pulling fixed cover 11 drives and connects plectane 10 and slide out from spacing subassembly, take off fixed cover 11 and connection plectane 10 from fixed axle 6, take off tool bit body 9, insert fixed axle 6 surface with the tool bit body 9 of changing, promote through fixed cover 11 and connect plectane 10 and tool bit body 9 contact, and spacing through spacing subassembly, the rethread locking subassembly locks the position of fixed cover 11, the target of being convenient for change the tool bit of multi-functional mower has been realized, the condition that the tool bit adopts the nut to fix needs to be changed with the help of external tool has been avoided, make the tool bit change more convenient.
When in use: when the tool bit of the multifunctional mower needs to be replaced, the knob 17 is rotated to drive the screw 16 to rotate, the screw 16 drives the connecting ring 15 to move to the front side, the connecting ring 15 drives the pushing block 12 to move to the front side, the pushing block 12 loses extrusion action on the fixed columns 14, the fixed columns 14 are pushed, the two fixed columns 14 are in opposite surface contact, at the moment, the fixed columns 14 slide out from the inside of the fixed sleeve 11, the fixed sleeve 11 is pulled to drive the connecting circular plate 10 to slide out from the surface of the limiting shaft 8 arranged in the limiting assembly, the fixed sleeve 11 and the connecting circular plate 10 slide out from the surface of the fixed shaft 6, the tool bit body 9 is pulled to be taken off from the surface of the fixed shaft 6, the replaced tool bit body 9 is inserted into the surface of the fixed shaft 6, the limiting shaft 8 arranged in the limiting assembly is inserted into the tool bit body 9, the tool bit body 9 is contacted with the circular plate 7, the connecting circular plate 10 is pushed to contact with the body 9 through the fixed sleeve 11, the limiting shaft 8 is inserted into the connecting circular plate 10, the reverse rotation knob 11 drives the connecting circular plate 10 to slide out from the surface of the fixed shaft 8, the screw 16 is pushed to move the screw body 12 to the screw 12, and the tool bit body 12 is pushed to move to the inside the fixed sleeve 12 through the screw 12, and the screw body 12 is pushed to move to the screw 12 to the inside the fixed sleeve 12, and the tool bit body 12 is replaced.
To sum up, this multi-functional grass cutting machine of removable tool bit, when the tool bit of multi-functional grass cutting machine needs to be changed, remove the locking effect of locking subassembly to fixed cover 11, the fixed cover 11 of pulling drives and connects plectane 10 and slide out from spacing subassembly, take off fixed cover 11 and connection plectane 10 from fixed axle 6, take off tool bit body 9, insert fixed axle 6 surface with the tool bit body 9 of change, promote through fixed cover 11 and connect plectane 10 and tool bit body 9 contact, and spacing through spacing subassembly, the rethread locking subassembly locks the position of fixed cover 11, the target of being convenient for change the tool bit of multi-functional grass cutting machine has been realized, the condition that the tool bit adopts the nut to fix needs to be changed with the help of external tool has been avoided, make the tool bit change more convenient, be used for solving the problem that proposes in the above-mentioned background art.
Claims (6)
1. The utility model provides a multifunctional grass cutting machine with a replaceable tool bit, includes mounting panel (1), a serial communication port, mounting panel (1) front side is provided with coupling assembling, mounting panel (1) front side is provided with driving motor (5) through coupling assembling, driving motor (5) output fixedly is provided with fixed axle (6), fixed axle (6) surface mounting is provided with spacing subassembly, fixed axle (6) surface mounting is provided with tool bit body (9), tool bit body (9) surface mounting is provided with connection plectane (10), connection plectane (10) front side fixed be provided with fixed cover (11), fixed axle (6) inside is provided with locking subassembly, locking subassembly is including setting up in fixed axle (6) inside pushing block (12), pushing block (12) inside slip sets up in limiting plate (13), limiting plate (13) fixed mounting is in the inside of fixed axle (6), limiting plate (13) surface mounting is provided with fixed column (14), fixed column (14) and fixed cover (11) are sliding connection (16) for fixed axle (6) and fixed cover (11), fixed screw rod (16) are connected with screw rod (16) inside, fixed connection (16) is provided with screw rod (16), the front end of the screw rod (16) is fixedly provided with a knob (17).
2. The multifunctional grass cutting machine with the replaceable tool bit according to claim 1, wherein the connecting assembly comprises a connecting plate (2) arranged on the front side of the mounting plate (1), a fixing plate (3) is fixedly arranged between opposite surfaces of the connecting plate (2), a protection plate (4) is fixedly arranged on the front side of the fixing plate (3), the driving motor (5) is fixedly arranged on the rear side of the fixing plate (3), and an output end of the driving motor (5) penetrates through the fixing plate (3) and extends to the front side of the fixing plate (3).
3. The multifunctional grass cutting machine with the replaceable tool bit according to claim 1, wherein the limiting assembly comprises a fixed circular plate (7) arranged on the surface of the fixed shaft (6), a limiting shaft (8) is fixedly arranged on the front side of the fixed circular plate (7), and the limiting shaft (8) is in lap joint with the tool bit body (9) and the connecting circular plate (10).
4. The multifunctional grass trimmer with the replaceable tool bit according to claim 1, wherein the number of the fixing columns (14) is two, the two fixing columns (14) are symmetrically distributed, and the fixing columns (14) are made of metal materials.
5. The multifunctional grass cutting machine with the replaceable tool bit according to claim 1, wherein one side of the fixed column (14) close to the pushing block (12) is an inclined plane, the contact surface of the pushing block (12) and the connecting ring (15) is an inclined plane, and the inclined plane of the fixed column (14) is matched with the inclined plane of the connecting ring (15).
6. A multifunctional grass cutting machine with replaceable cutter heads according to claim 3, wherein the number of the limiting shafts (8) is two, the two limiting shafts (8) are both positioned on the front side surface of the fixed circular plate (7), the limiting shafts (8) are of a circular structure, and the limiting shafts (8) are made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322260230.9U CN221082054U (en) | 2023-08-22 | 2023-08-22 | Multifunctional grass mowing machine with replaceable cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322260230.9U CN221082054U (en) | 2023-08-22 | 2023-08-22 | Multifunctional grass mowing machine with replaceable cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221082054U true CN221082054U (en) | 2024-06-07 |
Family
ID=91327228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322260230.9U Active CN221082054U (en) | 2023-08-22 | 2023-08-22 | Multifunctional grass mowing machine with replaceable cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221082054U (en) |
-
2023
- 2023-08-22 CN CN202322260230.9U patent/CN221082054U/en active Active
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