CN108848940A - A kind of mounting device of graden machine blade - Google Patents
A kind of mounting device of graden machine blade Download PDFInfo
- Publication number
- CN108848940A CN108848940A CN201810771924.XA CN201810771924A CN108848940A CN 108848940 A CN108848940 A CN 108848940A CN 201810771924 A CN201810771924 A CN 201810771924A CN 108848940 A CN108848940 A CN 108848940A
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- China
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- fixedly connected
- cylindrical cavity
- wall
- bar
- chamber
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D75/00—Accessories for harvesters or mowers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a kind of mounting devices of graden machine blade, including mount board, bar shaped chamber is equipped in described device plate, the inner wall lateral rotation of the bar shaped chamber is connected with double thread bar, one end of the double thread bar is fixedly connected with shaft, the inner wall of the bar shaped chamber is equipped with circular hole corresponding with shaft, the tip of the axis that turns is through circular hole, cylindrical cavity is equipped in described device plate, the cylindrical cavity is located at the top of circular hole, retaining mechanism is equipped in the cylindrical cavity, there are two link blocks for the threaded connection of double thread bar two sides, inner top of the upper end of two link blocks with bar shaped chamber is slidably connected, the interior bottom of the bar shaped chamber is equipped with strip-shaped hole, the lower end of described device plate is equipped with device slot, the lower end of two link blocks is run through strip-shaped hole and is extended in device slot.Structure of the invention is reasonable, convenient for the installation and removal of blade, and can replace different size of blade according to trimming plant difference.
Description
Technical field
The present invention relates to graden machine technical field more particularly to a kind of mounting devices of graden machine blade.
Background technique
Graden machine refers to chain saw, edge severing machine, trimmer, GREEB HEDGE MACHINE, brush cutter, grass dressing machine, branches of tall trees machine, Bothridium Machine, mowing
Machine, lawn machine etc. for afforestation, gardens construction, park maintenance mechanical equipment.Trimming is that lawn maintenance is basic
One of work, generally uses trimmer when cutting the grass on a lawn, but the blade of existing trimmer is not easy to mount and dismount, and
When trimming different plants, also it is different using the size of blade, however current trimmer can not replace different size
Blade, limitation is larger.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of graden machine blade proposed
Mounting device, be convenient for the installation and removal of blade, and different size of blade can be replaced according to trimming plant difference.
To achieve the goals above, present invention employs following technical solutions：
A kind of mounting device of graden machine blade, including mount board, described device plate is interior to be equipped with bar shaped chamber, the item
The inner wall lateral rotation of shape chamber is connected with double thread bar, and one end of the double thread bar is fixedly connected with shaft, the item
The inner wall of shape chamber is equipped with circular hole corresponding with shaft, and the tip of the axis that turns is equipped with cylindrical cavity in circular hole, described device plate,
The cylindrical cavity is located at the top of circular hole, is equipped with retaining mechanism in the cylindrical cavity, double thread bar two sides are threaded with two
A link block, inner top of the upper end of two link blocks with bar shaped chamber are slidably connected, and the interior bottom of the bar shaped chamber is set
There is strip-shaped hole, the lower end of described device plate is equipped with device slot, and the lower end of two link blocks is run through strip-shaped hole and extended to
In device slot, the lower end of two link blocks is fixedly connected to fixture block, is equipped with blade, two institutes between two fixture blocks
It states and is equipped with device chamber in fixture block, slide bar, sliding sleeve on the slide bar are laterally fixedly connected between the inner wall of described device chamber
Equipped with pull rod, the side of the pull rod is fixedly connected there are two wedge-shaped inserted block, and the beveled end of the wedge shape inserted block runs through device chamber
Inner wall and extend in device slot, the side wall of the blade is equipped with the wedge groove matched with wedge-shaped inserted block, and it is another to be located at pull rod
The first spring is arranged on the slide bar between side and device cavity wall, the interior bottom of described device chamber is equipped with strip groove,
Strip groove is run through in the lower end of the pull rod.
Preferably, one end that the shaft is located at outside mount board is fixedly connected with rotating handles.
Preferably, the retaining mechanism includes the support block in the cylindrical cavity, and the inner wall of the support block and cylindrical cavity is slidably connected,
The lower end of the support block is fixedly connected with inserted block, and the lower end of the inserted block is run through the interior bottom of cylindrical cavity and extended in circular hole, institute
The lateral wall for stating shaft is fixedly connected with connecting rod around multiple slots matched with inserted block, the upper end of the support block is equipped with,
The inner top of cylindrical cavity is run through in the upper end of the connecting rod, in the connecting rod between the inner top and support block upper end of cylindrical cavity
It is arranged with second spring.
Preferably, the upper end of the connecting rod is fixedly connected with pulling plate.
Preferably, one end of first spring is fixedly connected with the inner wall of device chamber, the other end of first spring
It is fixedly connected with the other side of pull rod.
Preferably, one end of the second spring is fixedly connected with the inner top of cylindrical cavity, the other end of the second spring
It is fixedly connected with the upper end of support block.
Preferably, the hand of spiral at double thread bar both ends is opposite.
Compared with prior art, the present invention its advantages are：
1, using the combination of two wedge-shaped inserted blocks and pull rod, blade can be inserted directly between two fixture blocks and can be with the present invention
It is fixed, pulls pull rod that can dismantle bottom knife, convenient for the installation and removal of blade.
2, the present invention is provided with double thread bar, rotates double thread bar, can adjust the distance between two fixture blocks, from
And the installation of different size of blade is adapted to, different size of blade can be replaced according to trimming plant difference.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the mounting device of graden machine blade proposed by the present invention；
Fig. 2 is structure enlargement diagram at a kind of A of the mounting device of graden machine blade proposed by the present invention；
Fig. 3 is a kind of shaft schematic side view of the mounting device of graden machine blade proposed by the present invention.
In figure：1 link block, 2 mount boards, 3 bar shaped chambers, 4 double thread bars, 5 rotating handles, 6 slide bars, 7 first springs, 8
Pull rod, 9 blades, 10 wedge-shaped inserted blocks, 11 fixture blocks, 12 device slots, 13 pulling plates, 14 connecting rods, 15 second springs, 16 support blocks, 17 turns
Axis, 18 inserted blocks, 19 slots, 20 device chambers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of mounting device of graden machine blade, including mount board 2, mount board 2 is interior to be equipped with bar shaped
Chamber 3, the inner wall lateral rotation of bar shaped chamber 3 are connected with double thread bar 4, and the hand of spiral at 4 both ends of double thread bar is on the contrary, double end
One end of threaded rod 4 is fixedly connected with shaft 17, and the inner wall of bar shaped chamber 3 is equipped with circular hole corresponding with shaft 17, shaft 17
Circular hole is run through in end, and one end that shaft 17 is located at outside mount board 2 is fixedly connected with rotating handles 5, is equipped with cylindrical cavity in mount board 2,
Cylindrical cavity is located at the top of circular hole, is equipped with retaining mechanism in cylindrical cavity, and 4 two sides of double thread bar are threadedly coupled there are two link block 1, and two
Inner top of the upper end of a link block 1 with bar shaped chamber 3 is slidably connected, and the interior bottom of bar shaped chamber 3 is equipped with strip-shaped hole, mount board 2
Lower end be equipped with device slot 12, the lower end of two link blocks 1 runs through strip-shaped hole and extends in device slot 12, two link blocks
1 lower end is fixedly connected to fixture block 11, is equipped with blade 9 between two fixture blocks 11, rotates rotating handles 5, drives 17 turns of shaft
Dynamic, shaft 17 drives double thread bar 4 to rotate, and double thread bar 4 drives two link blocks 1 to relatively move, and link block 1 drives folder
Block 11 relatively moves, and changes the distance between two fixture blocks 11, so as to according to the different installation different sizes of trimming plant
Blade 9.
It is equipped with device chamber 20 in two fixture blocks 11, is laterally fixedly connected with slide bar 6, slide bar between the inner wall of device chamber 20
Sliding sleeve is equipped with pull rod 8 on 6, and the side of pull rod 8 is fixedly connected there are two wedge-shaped inserted block 10, and the beveled end of wedge-shaped inserted block 10 runs through
The inner wall of device chamber 20 simultaneously extends in device slot 12, and the side wall of blade 9 is equipped with the wedge groove matched with wedge-shaped inserted block 10, position
The first spring 7, one end of the first spring 7 and device are arranged on slide bar 6 between 20 inner wall of 8 other side of pull rod and device chamber
The inner wall of chamber 20 is fixedly connected, and the other end of the first spring 7 is fixedly connected with the other side of pull rod 8, the interior bottom of device chamber 20
Equipped with strip groove, strip groove is run through in the lower end of pull rod 8, pulls pull rod 8, and two wedge-shaped inserted blocks 10 is driven to leave on 9 side wall of blade
Wedge groove, blade 9 can be removed and replaced, when installation only need between be inserted between two fixture blocks 11 can directly into
Row is fixed.
Retaining mechanism includes the support block 16 in cylindrical cavity, and support block 16 and the inner wall of cylindrical cavity are slidably connected, under support block 16
End is fixedly connected with inserted block 18, and the lower end of inserted block 18 is run through the interior bottom of cylindrical cavity and extended in circular hole, the lateral wall of shaft 17
Around multiple slots 19 matched with inserted block 18 are equipped with, the upper end of support block 16 is fixedly connected with connecting rod 14, connecting rod 14
The inner top of cylindrical cavity is run through in upper end, is arranged with the second bullet in the connecting rod 14 between 16 upper end of inner top and support block of cylindrical cavity
Spring 15, one end of second spring 15 are fixedly connected with the inner top of cylindrical cavity, the other end of second spring 15 and the upper end of support block 16
It is fixedly connected, the upper end of connecting rod 14 is fixedly connected with pulling plate 13, when needing that double thread bar 4 is fixed, pulls pulling plate
13 unclamp again and will can be fixed in the corresponding slot 19 of insertion 17 side wall of shaft of inserted block 18.
In the present invention, rotating handles 5 are rotated, shaft 17 is driven to rotate, shaft 17 drives double thread bar 4 to rotate, double end
Threaded rod 4 drives two link blocks 1 in opposite directions or backwards to moving, and two link blocks 1 drive two fixture blocks 11 opposite or move backwards,
Change the distance between two fixture blocks 11, so as to install different size of blade 9 according to the difference of trimming plant, pulls and draw
Bar 8 drives two wedge-shaped inserted blocks 10 to leave the wedge groove on 9 side wall of blade, can remove blade 9 and be replaced, when installation
Only it need to be inserted between two fixture blocks 11 and can directly be fixed.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of mounting device of graden machine blade, including mount board (2), which is characterized in that set in described device plate (2)
Have bar shaped chamber (3), the inner wall lateral rotation of the bar shaped chamber (3) is connected with double thread bar (4), the double thread bar (4)
One end be fixedly connected with shaft (17), the inner wall of the bar shaped chamber (3) is equipped with circular hole corresponding with shaft (17), described turn
Circular hole is run through in the end of axis (17), is equipped with cylindrical cavity in described device plate (2), the cylindrical cavity is located at the top of circular hole, the cylindrical cavity
Interior to be equipped with retaining mechanism, there are two link block (1), two link blocks (1) for double thread bar (4) the two sides threaded connection
Inner top of the upper end with bar shaped chamber (3) be slidably connected, the interior bottom of the bar shaped chamber (3) is equipped with strip-shaped hole, described device
The lower end of plate (2) is equipped with device slot (12), and the lower end of two link blocks (1) runs through strip-shaped hole and extends to device slot
(12) in, the lower end of two link blocks (1) is fixedly connected to fixture block (11), and knife is equipped between two fixture blocks (11)
Piece (9), two fixture blocks (11) are interior to be equipped with device chamber (20), is laterally fixedly connected between the inner wall of described device chamber (20)
Have slide bar (6), on the slide bar (6) sliding sleeve be equipped with pull rod (8), the side of the pull rod (8) be fixedly connected there are two wedge shape
The beveled end of inserted block (10), the wedge shape inserted block (10) runs through the inner wall of device chamber (20) and extends in device slot (12), institute
The side wall for stating blade (9) is equipped with the wedge groove matched with wedge-shaped inserted block (10), is located at pull rod (8) other side and device chamber (20)
It is arranged with the first spring (7) on the slide bar (6) between inner wall, the interior bottom of described device chamber (20) is equipped with strip groove, institute
The lower end of pull rod (8) is stated through strip groove.
2. a kind of mounting device of graden machine blade according to claim 1, which is characterized in that the shaft (17)
Rotating handles (5) are fixedly connected with positioned at the one end of mount board (2) outside.
3. a kind of mounting device of graden machine blade according to claim 1, which is characterized in that the position-limit mechanism
Including the support block (16) being located in cylindrical cavity, the support block (16) and the inner wall of cylindrical cavity are slidably connected, the lower end of the support block (16)
It is fixedly connected with inserted block (18), the lower end of the inserted block (18) is run through the interior bottom of cylindrical cavity and extended in circular hole, the shaft
(17) around multiple slots (19) matched with inserted block (18) are equipped with, the upper end of the support block (16) is fixedly connected lateral wall
Have connecting rod (14), the inner top of cylindrical cavity, inner top and support block (16) positioned at cylindrical cavity are run through in the upper end of the connecting rod (14)
Second spring (15) are arranged in the connecting rod (14) between upper end.
4. a kind of mounting device of graden machine blade according to claim 3, which is characterized in that the connecting rod
(14) upper end is fixedly connected with pulling plate (13).
5. a kind of mounting device of graden machine blade according to claim 1, which is characterized in that first spring
(7) one end is fixedly connected with the inner wall of device chamber (20), the other end of first spring (7) and the other side of pull rod (8)
It is fixedly connected.
6. a kind of mounting device of graden machine blade according to claim 3, which is characterized in that the second spring
(15) one end is fixedly connected with the inner top of cylindrical cavity, and the other end of the second spring (15) and the upper end of support block (16) are fixed
Connection.
7. a kind of mounting device of graden machine blade according to claim 1, which is characterized in that the double thread
The hand of spiral at bar (4) both ends is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810771924.XA CN108848940A (en) | 2018-07-13 | 2018-07-13 | A kind of mounting device of graden machine blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810771924.XA CN108848940A (en) | 2018-07-13 | 2018-07-13 | A kind of mounting device of graden machine blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108848940A true CN108848940A (en) | 2018-11-23 |
Family
ID=64302069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810771924.XA Withdrawn CN108848940A (en) | 2018-07-13 | 2018-07-13 | A kind of mounting device of graden machine blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108848940A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109619721A (en) * | 2019-01-11 | 2019-04-16 | 广西梧州市百裕实业有限公司 | A kind of haze school uniform and preparation method thereof |
| CN112658898A (en) * | 2020-12-27 | 2021-04-16 | 李明 | Automatic change unmanned aerial vehicle wing apparatus for producing |
| CN114179142A (en) * | 2021-12-14 | 2022-03-15 | 安丹达工业技术(上海)有限公司 | Cutting mechanism |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1582379B2 (en) * | 1966-05-11 | 1975-09-25 | N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) | Load protection on a mower |
| CN204929675U (en) * | 2015-08-19 | 2016-01-06 | 重庆益保西瓜种植专业合作社 | Watermelon picker |
| CN206061529U (en) * | 2016-08-22 | 2017-04-05 | 大竹县邻山黑色农产品专业合作社 | A kind of detachable harvesting structure for united reaper |
| CN107114052A (en) * | 2017-06-22 | 2017-09-01 | 嘉兴禾择企业管理服务有限公司 | A kind of artificial intelligence herbicidal methods for being conveniently replaceable cutter |
| CN107297539A (en) * | 2017-06-22 | 2017-10-27 | 黄永怀 | A kind of good goods train wheel steel cutter device of steadiness |
| CN206703052U (en) * | 2017-05-15 | 2017-12-05 | 南安建金工业设计有限公司 | A kind of industrial robot grips fixture with nut |
| CN206879334U (en) * | 2017-07-04 | 2018-01-16 | 常州三立精图光电有限公司 | A kind of function garden shovel for being easy to assembling |
| CN107618426A (en) * | 2017-09-29 | 2018-01-23 | 南京昱晟机器人科技有限公司 | A kind of transfer robot |
| CN107631141A (en) * | 2017-11-08 | 2018-01-26 | 钟苡苇 | A kind of electronics technology Flat computer support frame |
| CN206944834U (en) * | 2017-07-18 | 2018-01-30 | 贵州大学 | A kind of attachment structure for multilayer explosive cartridge |
| CN206978012U (en) * | 2017-07-12 | 2018-02-09 | 焦力 | A kind of agricultural fertilizer device easy to use |
| CN207106014U (en) * | 2017-08-17 | 2018-03-16 | 重庆小兔黑科技有限公司 | Painting canvas straightening device |
| CN207139007U (en) * | 2017-07-21 | 2018-03-27 | 无锡市美泰克精密机械有限公司 | A kind of hydraulic valve block deep hole machining reamer |
| CN107962666A (en) * | 2017-12-18 | 2018-04-27 | 重庆中色新材料有限公司 | A kind of equipment for the production of porcelain micro-powder polished bricks |
| CN207400043U (en) * | 2017-10-21 | 2018-05-25 | 许晓明 | A kind of Landscape trees fixed frame |
| CN207435799U (en) * | 2017-11-15 | 2018-06-01 | 九江圣乔西服饰有限公司 | A kind of efficient clothing cloth rag cutter |
| CN108213902A (en) * | 2018-02-27 | 2018-06-29 | 盐城市高跃机械有限公司 | A kind of vehicle seat assembling device |
-
2018
- 2018-07-13 CN CN201810771924.XA patent/CN108848940A/en not_active Withdrawn
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1582379B2 (en) * | 1966-05-11 | 1975-09-25 | N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) | Load protection on a mower |
| CN204929675U (en) * | 2015-08-19 | 2016-01-06 | 重庆益保西瓜种植专业合作社 | Watermelon picker |
| CN206061529U (en) * | 2016-08-22 | 2017-04-05 | 大竹县邻山黑色农产品专业合作社 | A kind of detachable harvesting structure for united reaper |
| CN206703052U (en) * | 2017-05-15 | 2017-12-05 | 南安建金工业设计有限公司 | A kind of industrial robot grips fixture with nut |
| CN107114052A (en) * | 2017-06-22 | 2017-09-01 | 嘉兴禾择企业管理服务有限公司 | A kind of artificial intelligence herbicidal methods for being conveniently replaceable cutter |
| CN107297539A (en) * | 2017-06-22 | 2017-10-27 | 黄永怀 | A kind of good goods train wheel steel cutter device of steadiness |
| CN206879334U (en) * | 2017-07-04 | 2018-01-16 | 常州三立精图光电有限公司 | A kind of function garden shovel for being easy to assembling |
| CN206978012U (en) * | 2017-07-12 | 2018-02-09 | 焦力 | A kind of agricultural fertilizer device easy to use |
| CN206944834U (en) * | 2017-07-18 | 2018-01-30 | 贵州大学 | A kind of attachment structure for multilayer explosive cartridge |
| CN207139007U (en) * | 2017-07-21 | 2018-03-27 | 无锡市美泰克精密机械有限公司 | A kind of hydraulic valve block deep hole machining reamer |
| CN207106014U (en) * | 2017-08-17 | 2018-03-16 | 重庆小兔黑科技有限公司 | Painting canvas straightening device |
| CN107618426A (en) * | 2017-09-29 | 2018-01-23 | 南京昱晟机器人科技有限公司 | A kind of transfer robot |
| CN207400043U (en) * | 2017-10-21 | 2018-05-25 | 许晓明 | A kind of Landscape trees fixed frame |
| CN107631141A (en) * | 2017-11-08 | 2018-01-26 | 钟苡苇 | A kind of electronics technology Flat computer support frame |
| CN207435799U (en) * | 2017-11-15 | 2018-06-01 | 九江圣乔西服饰有限公司 | A kind of efficient clothing cloth rag cutter |
| CN107962666A (en) * | 2017-12-18 | 2018-04-27 | 重庆中色新材料有限公司 | A kind of equipment for the production of porcelain micro-powder polished bricks |
| CN108213902A (en) * | 2018-02-27 | 2018-06-29 | 盐城市高跃机械有限公司 | A kind of vehicle seat assembling device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109619721A (en) * | 2019-01-11 | 2019-04-16 | 广西梧州市百裕实业有限公司 | A kind of haze school uniform and preparation method thereof |
| CN112658898A (en) * | 2020-12-27 | 2021-04-16 | 李明 | Automatic change unmanned aerial vehicle wing apparatus for producing |
| CN114179142A (en) * | 2021-12-14 | 2022-03-15 | 安丹达工业技术(上海)有限公司 | Cutting mechanism |
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Application publication date: 20181123 |
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