CN116034733A - Quick belt replacing mechanism of weeding machine - Google Patents
Quick belt replacing mechanism of weeding machine Download PDFInfo
- Publication number
- CN116034733A CN116034733A CN202211559163.4A CN202211559163A CN116034733A CN 116034733 A CN116034733 A CN 116034733A CN 202211559163 A CN202211559163 A CN 202211559163A CN 116034733 A CN116034733 A CN 116034733A
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- CN
- China
- Prior art keywords
- belt
- plate
- mounting plate
- fixed
- weeding machine
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- 238000009333 weeding Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/06—Gearings
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention relates to the technical field of weeder, in particular to a belt quick-change mechanism of a weeder, which comprises the following components: the mounting plate is arranged in the weeding machine, and a rectangular opening is formed in the top of the mounting plate; the servo motor is fixed on the mounting plate; the movable plate is provided with a plurality of guide holes in the outer side wall, guide columns are slidably arranged in the guide holes, two ends of each guide column are respectively fixed with two ends of the rectangular opening, and a first rotating hole is formed in the top of the movable plate; the invention drives the rotating rod to rotate through the rotating plate, the rotating rod drives the eccentric circular block to rotate, the eccentric circular block applies pressure to the rectangular frame, the moving plate synchronously moves along with the rectangular frame at the moment, the first springs are compressed, the center distance between the connecting shaft on the moving plate and the output of the servo motor is shortened, the belt is loose, and the disassembly and the installation are convenient.
Description
Technical Field
The invention relates to the technical field of weeder, in particular to a quick belt replacing mechanism of a weeder.
Background
The weeding machine is a mechanical tool for trimming lawns, vegetation and the like, and consists of a cutter head, an engine, travelling wheels, a travelling mechanism, blades, armrests and a control part. The blade utilizes the high-speed rotation output speed of the engine to greatly improve, saves the operation time of weeding workers, and reduces a large amount of human resources.
The current small-size orchard increases journey weeder application extensively, and its structure is comparatively compact, and drive belt belongs to easily-damaged part, is limited by the engine mounted position in the equipment for belt replacement is very inconvenient.
Disclosure of Invention
The invention aims to provide a quick belt replacing mechanism of a weeding machine, which aims to solve the problems in the background technology.
The technical scheme of the invention is as follows: a weeder belt quick change mechanism comprising:
the mounting plate is arranged in the weeding machine, and a rectangular opening is formed in the top of the mounting plate;
the servo motor is fixed on the mounting plate;
the movable plate is provided with a plurality of guide holes in the outer side wall, guide columns are slidably arranged in the guide holes, two ends of each guide column are respectively fixed with two ends of the rectangular opening, and a first rotating hole is formed in the top of the movable plate;
the first springs are sleeved on the guide posts, and two ends of each first spring are respectively contacted with the movable plate and the rectangular opening;
the connecting shaft is used for being connected with the cutting knife of the weeding machine and is rotatably arranged in the rotating hole;
the rectangular frame is fixed on the moving plate;
the top of the mounting plate is provided with a second rotating hole, and the rotating rod is rotatably arranged in the second rotating hole;
the eccentric round block is fixed on one end of the rotating rod and is positioned on the rectangular frame;
the output shaft and the connecting shaft of the servo motor are connected with the belt transmission assembly, and the output shaft and the connecting shaft of the servo motor synchronously rotate through the belt transmission assembly.
Preferably, a rotating plate is fixed at the other end of the rotating rod.
Preferably, the belt transmission assembly comprises a driven V-shaped grooved pulley, a V-shaped transmission belt and a driving V-shaped grooved pulley, wherein the driven V-shaped grooved pulley is coaxially fixed with the connecting shaft, the driving V-shaped grooved pulley is coaxially fixed with an output shaft of the servo motor, and the V-shaped transmission belt is sleeved on the driven V-shaped grooved pulley and the driving V-shaped grooved pulley.
Preferably, a belt tensioner is mounted on the mounting plate, the belt tensioner being in contact with the V-belt.
Preferably, the mounting plate is provided with a double-section telescopic cylinder, one end of the double-section telescopic cylinder is fixed with a locking column, and the rotating plate is provided with a positioning hole matched with the locking column.
Preferably, the locking column is fixed with a pressing plate coaxially arranged with the locking column, a second spring is sleeved on the double-section telescopic cylinder, and two ends of the second spring are respectively contacted with the pressing plate and the mounting plate.
Compared with the prior art, the quick belt replacing mechanism for the weeding machine provided by the invention has the following improvement and advantages:
the method comprises the following steps: according to the invention, when the belt is required to be replaced, the rotating rod is driven to rotate by the rotating plate, the eccentric round block is driven to rotate by the rotating rod, the eccentric round block applies pressure to the rectangular frame, at the moment, the moving plate synchronously moves along with the rectangular frame, the first spring is compressed, the center distance between the connecting shaft on the moving plate and the output end of the servo motor is shortened, the belt is loose, and the disassembly and the installation are convenient;
and two,: according to the invention, the pressing plate is pressed downwards, the double-section telescopic cylinder is shortened, and the second spring is compressed, so that after the positioning hole on the rotating plate is aligned with the locking column, the external force on the pressing plate is removed, and the locking column is inserted into the positioning hole on the rotating plate, so that when the belt is replaced, the eccentric round block is reset, and the belt is convenient to replace.
Drawings
The invention is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic perspective view of a first perspective view of the present invention;
FIG. 2 is a schematic view of a second perspective of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 2;
fig. 4 is a top view of the present invention.
Reference numerals illustrate:
1. a mounting plate; 2. a rectangular frame; 3. eccentric round blocks; 4. a servo motor; 5. a guide post; 6. a first spring; 7. a moving plate; 8. a connecting shaft; 9. driven V-sheaves; 10. a V-shaped drive belt; 11. a belt tensioner; 12. a rotating lever; 13. a rotating plate; 14. a driving V sheave; 15. a double-section telescopic cylinder; 16. a second spring; 17. pressing the plate; 18. and locking the column.
Detailed Description
The following detailed description of the present invention clearly and fully describes the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a quick belt replacing mechanism of a weeding machine through improvement, which comprises the following steps:
as shown in fig. 1 to 4, a belt quick-change mechanism for a weeding machine comprises:
the weeding machine comprises a mounting plate 1 arranged in the weeding machine, wherein a rectangular opening is formed in the top of the mounting plate 1;
the servo motor 4 is fixed on the mounting plate 1;
the movable plate 7, the lateral wall of the movable plate 7 is provided with a plurality of guide holes, the guide holes are slidably provided with guide columns 5, two ends of the guide columns 5 are respectively fixed with two ends of the rectangular opening, and the top of the movable plate 7 is provided with a first rotating hole;
the plurality of first springs 6 are sleeved on the guide posts 5, and two ends of each first spring 6 are respectively contacted with the movable plate 7 and the rectangular opening;
the connecting shaft 8 is used for being connected with a cutting knife of the weeding machine, and the connecting shaft 8 is rotatably arranged in the rotating hole;
a rectangular frame 2, the rectangular frame 2 being fixed on the moving plate 7;
a second rotating hole is formed in the top of the mounting plate 1, and the rotating rod 12 is rotatably arranged in the second rotating hole;
the eccentric round block 3, the eccentric round block 3 is fixed on one end of the rotating rod 12, and the eccentric round block 3 is positioned on the rectangular frame 2;
and the output shaft of the servo motor 4 and the connecting shaft 8 are connected with the belt transmission assembly, and the output shaft of the servo motor 4 and the connecting shaft 8 synchronously rotate through the belt transmission assembly.
Further, the other end of the rotating rod 12 is fixed with a rotating plate 13, and the rotating plate 13 can be properly lengthened, so that the rotating rod 12 can be rotated conveniently.
Further, the belt transmission assembly comprises a driven V-groove wheel 9, a V-shaped transmission belt 10 and a driving V-groove wheel 14, wherein the driven V-groove wheel 9 is coaxially fixed with the connecting shaft 8, the driving V-groove wheel 14 is coaxially fixed with an output shaft of the servo motor 4, the V-shaped transmission belt 10 is sleeved on the driven V-groove wheel 9 and the driving V-groove wheel 14, and the output shaft of the servo motor 4 and the connecting shaft 8 synchronously rotate through the belt transmission assembly.
Further, the mounting plate 1 is provided with a belt tensioner 11, the belt tensioner 11 is in contact with the V-shaped transmission belt 10, the belt is easy to loosen after long-term use, and the belt tensioner 11 applies pressure to one side of the belt to keep the belt tensioned all the time.
Further, install the flexible section 15 of two on the mounting panel 1, the one end of the flexible section 15 of two is fixed with the locking post 18, set up the locating hole with locking post 18 adaptation on the rotor plate 13, be fixed with rather than the coaxial push plate 17 that sets up on the locking post 18, the cover is equipped with second spring 16 on the flexible section 15 of two, the both ends of second spring 16 contact with push plate 17 and mounting panel 1 respectively, press push plate 17 downwards, the flexible section 15 of two shortens, second spring 16 is compressed, thereby after the locating hole aligns with locking post 18 on the rotor plate 13, then remove the external force on the push plate 17, the locating hole on the rotor plate 13 is inserted to the locking post 18, prevent to change when the belt changes, eccentric circle piece 3 resets, be convenient for change the belt.
Working principle: when the belt is required to be replaced, the rotating rod 12 is driven to rotate by the rotating plate 13, the eccentric circular block 3 is driven to rotate by the rotating rod 12, the eccentric circular block 3 applies pressure to the rectangular frame 2, the moving plate 7 moves synchronously with the rectangular frame 2, the first spring 6 is compressed, the center distance between the connecting shaft 8 on the moving plate 7 and the output end of the servo motor 4 is shortened, the belt is loose, and the disassembly and the assembly are convenient; the pressing plate 17 is pressed downwards, the double-section telescopic cylinder 15 is shortened, the second spring 16 is compressed, and therefore after the locating hole on the rotating plate 13 is aligned with the locking column 18, the external force on the pressing plate 17 is removed, the locking column 18 is inserted into the locating hole on the rotating plate 13, when the belt is prevented from being replaced, the eccentric circular block 3 is reset, and the belt is convenient to replace.
Claims (6)
1. The utility model provides a weeder belt quick change mechanism which characterized in that includes:
the weeding machine comprises a mounting plate (1) arranged in the weeding machine, wherein a rectangular opening is formed in the top of the mounting plate (1);
the servo motor (4) is fixed on the mounting plate (1);
the movable plate (7), a plurality of guide holes are formed in the outer side wall of the movable plate (7), guide columns (5) are slidably arranged in the guide holes, two ends of each guide column (5) are respectively fixed with two ends of a rectangular opening, and a first rotating hole is formed in the top of the movable plate (7);
the first springs (6) are sleeved on the guide posts (5), and two ends of each first spring (6) are respectively contacted with the movable plate (7) and the rectangular opening;
the connecting shaft (8) is used for being connected with a cutting knife of the weeding machine, and the connecting shaft (8) is rotatably arranged in the rotating hole;
the rectangular frame (2), the said rectangular frame (2) is fixed on moving the board (7);
the top of the mounting plate (1) is provided with a second rotating hole, and the rotating rod (12) is rotatably arranged in the second rotating hole;
the eccentric round block (3), the eccentric round block (3) is fixed on one end of the rotating rod (12), and the eccentric round block (3) is positioned on the rectangular frame (2);
the belt transmission assembly, the output shaft and the connecting shaft (8) of the servo motor (4) are connected with the belt transmission assembly, and the output shaft and the connecting shaft (8) of the servo motor (4) synchronously rotate through the belt transmission assembly.
2. The quick-change mechanism for a belt of a weeding machine according to claim 1, wherein: the other end of the rotating rod (12) is fixed with a rotating plate (13).
3. The quick-change mechanism for a belt of a weeding machine according to claim 1, wherein: the belt transmission assembly comprises a driven V-shaped grooved pulley (9), a V-shaped transmission belt (10) and a driving V-shaped grooved pulley (14), wherein the driven V-shaped grooved pulley (9) is coaxially fixed with a connecting shaft (8), the driving V-shaped grooved pulley (14) is coaxially fixed with an output shaft of a servo motor (4), and the V-shaped transmission belt (10) is sleeved on the driven V-shaped grooved pulley (9) and the driving V-shaped grooved pulley (14).
4. A weeder belt quick change mechanism according to claim 3, wherein: a belt tensioner (11) is mounted on the mounting plate (1), and the belt tensioner (11) is in contact with the V-shaped transmission belt (10).
5. The quick-change mechanism for a belt of a weeding machine according to claim 2, wherein: the double-section telescopic cylinder (15) is mounted on the mounting plate (1), a locking column (18) is fixed at one end of the double-section telescopic cylinder (15), and a positioning hole matched with the locking column (18) is formed in the rotating plate (13).
6. The quick change mechanism of a belt of a weeding machine according to claim 5, wherein: the locking column (18) is fixedly provided with a pressing plate (17) coaxially arranged with the locking column, the double-section telescopic cylinder (15) is sleeved with a second spring (16), and two ends of the second spring (16) are respectively contacted with the pressing plate (17) and the mounting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211559163.4A CN116034733A (en) | 2022-12-06 | 2022-12-06 | Quick belt replacing mechanism of weeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211559163.4A CN116034733A (en) | 2022-12-06 | 2022-12-06 | Quick belt replacing mechanism of weeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116034733A true CN116034733A (en) | 2023-05-02 |
Family
ID=86132111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211559163.4A Pending CN116034733A (en) | 2022-12-06 | 2022-12-06 | Quick belt replacing mechanism of weeding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116034733A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2004603A (en) * | 1977-09-16 | 1979-04-04 | Int Harvester Co | Two-speed rotor gear case for a harvesting combine |
| DE102016009126A1 (en) * | 2016-07-27 | 2018-02-01 | Audi Ag | Restraint system for a vehicle |
| CN207583950U (en) * | 2017-11-01 | 2018-07-06 | 杭州鑫坤实业有限公司 | A kind of belt pulley locking device used for air compressor |
| CN209914487U (en) * | 2018-12-06 | 2020-01-10 | 宁波朗辉工具有限公司 | Quick detaching device for belt of mower |
| CN111577848A (en) * | 2020-05-22 | 2020-08-25 | 一汽解放汽车有限公司 | Two-way tensioning ware and vehicle |
| CN211737898U (en) * | 2020-01-17 | 2020-10-23 | 重庆市龙航金属制品有限公司 | Efficient open inclinable press |
| EP3821694A1 (en) * | 2019-11-18 | 2021-05-19 | CNH Industrial Belgium N.V. | Draper belt tensioning system |
| CN214447487U (en) * | 2020-12-28 | 2021-10-22 | 湖北举仁机械有限公司 | Knife rest conveying device of glass slicer |
| CN214628222U (en) * | 2021-03-16 | 2021-11-09 | 广西科技大学 | Quick-change mechanism for belt of weeding machine and weeding machine |
| CN216002715U (en) * | 2021-11-04 | 2022-03-11 | 山东鲁南泰山石膏有限公司 | Gypsum board production line drive mechanism |
| CN217554913U (en) * | 2022-07-08 | 2022-10-11 | 成都沛洋自动化设备有限公司 | Make things convenient for conveyer belt transmission structure of tension regulation |
-
2022
- 2022-12-06 CN CN202211559163.4A patent/CN116034733A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2004603A (en) * | 1977-09-16 | 1979-04-04 | Int Harvester Co | Two-speed rotor gear case for a harvesting combine |
| DE102016009126A1 (en) * | 2016-07-27 | 2018-02-01 | Audi Ag | Restraint system for a vehicle |
| CN207583950U (en) * | 2017-11-01 | 2018-07-06 | 杭州鑫坤实业有限公司 | A kind of belt pulley locking device used for air compressor |
| CN209914487U (en) * | 2018-12-06 | 2020-01-10 | 宁波朗辉工具有限公司 | Quick detaching device for belt of mower |
| EP3821694A1 (en) * | 2019-11-18 | 2021-05-19 | CNH Industrial Belgium N.V. | Draper belt tensioning system |
| CN211737898U (en) * | 2020-01-17 | 2020-10-23 | 重庆市龙航金属制品有限公司 | Efficient open inclinable press |
| CN111577848A (en) * | 2020-05-22 | 2020-08-25 | 一汽解放汽车有限公司 | Two-way tensioning ware and vehicle |
| CN214447487U (en) * | 2020-12-28 | 2021-10-22 | 湖北举仁机械有限公司 | Knife rest conveying device of glass slicer |
| CN214628222U (en) * | 2021-03-16 | 2021-11-09 | 广西科技大学 | Quick-change mechanism for belt of weeding machine and weeding machine |
| CN216002715U (en) * | 2021-11-04 | 2022-03-11 | 山东鲁南泰山石膏有限公司 | Gypsum board production line drive mechanism |
| CN217554913U (en) * | 2022-07-08 | 2022-10-11 | 成都沛洋自动化设备有限公司 | Make things convenient for conveyer belt transmission structure of tension regulation |
Non-Patent Citations (1)
| Title |
|---|
| 李珊, 孙东明, 董为民: "新型阴极板加工输送冲铆机", 冶金设备, no. 06, 20 December 2004 (2004-12-20), pages 38 - 40 * |
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