CN204810987U - Modular lawn mower blade subassembly - Google Patents
Modular lawn mower blade subassembly Download PDFInfo
- Publication number
- CN204810987U CN204810987U CN201520550919.8U CN201520550919U CN204810987U CN 204810987 U CN204810987 U CN 204810987U CN 201520550919 U CN201520550919 U CN 201520550919U CN 204810987 U CN204810987 U CN 204810987U
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- China
- Prior art keywords
- blade
- locating hole
- cutterhead
- locating
- cannelure
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Abstract
The utility model provides a modular lawn mower blade subassembly belongs to garden instrument technical field. The blade that it had solved current weeder needs overall change's problem. This modular lawn mower blade subassembly, including circular beater plate and annular blade, blade disc centre of a circle position is equipped with and is used for the mounting hole be connected with the motor shaft, the blade periphery is equipped with the cutting edge, follow and the interior all step form ring channel no. 1 and ring channel no. 2 of mutually supporting that be equipped with respectively of blade the blade disc outside, be equipped with the locating holes no. 2 that locating holes no. 1 that a plurality of annulars distribute and a plurality of annulars distribute on ring channel no. 1 and the ring channel no. 2 respectively, and can install the blade on the blade disc through two cooperations of ring channel no. 1 and ring channel, and fix the blade through fixing bolt on locating hole no. 1 and locating hole no. 2, this moment blade disc top surface and blade disc bottom surface respectively with blade top surface and blade bottom surface parallel and level. This blade subassembly is in blade wearing and tearing back, and only need change the blade on the blade disc can.
Description
Technical field
The utility model belongs to technical field of garden, relates to a kind of Combined type grass cutting machine knife blade assembly.
Background technology
On the market in visible weeder structure, main working parts and easy-abrasion part are weeding knife, and existing weeding knife is generally being circumferentially with sawtooth, during use, rotate with sawtooth and mow, but while mowing, sawtooth can wear and tear, and may need to change by whole cutterhead after wearing and tearing, very uneconomical.
Utility model content
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of Combined type grass cutting machine knife blade assembly dismantling wearing terrain on cutterhead.
The purpose of this utility model realizes by following technical proposal: a kind of Combined type grass cutting machine knife blade assembly, it is characterized in that: comprise circular beater plate and annular blade, cutterhead home position is provided with the installing hole for being connected with motor shaft, described blade periphery is provided with blade, cutterhead outer edge and blade inner circumferential are respectively equipped with the step-like cannelure one and cannelure two that cooperatively interact, described cannelure one and cannelure two are respectively equipped with the locating hole one of some annular spread and the locating hole two of some annular spread, and coordinate by cannelure one and cannelure two described blade is arranged on cutterhead, and by set bolt on locating hole one and locating hole two, blade is fixed, now cutterhead end face and cutterhead bottom surface are concordant with blade bottom surface with blade top surface respectively.
During use, being coordinated by cannelure one and cannelure two is arranged on cutterhead by blade, and by set bolt on locating hole one and locating hole two, blade is fixed, cutterhead is connected with motor shaft by installing hole, mow with blade afterwards, when after blade abrasion, only to need on cutterhead more allowing blade replacement, and cutterhead end face is concordant with blade bottom surface with blade top surface respectively with cutterhead bottom surface, cutterhead and blade is made to mow more level and smooth.
In above-mentioned a kind of Combined type grass cutting machine knife blade assembly, described blade is made up of some cutter heads along the distribution of blade circumference, described cutter head is provided with the positioning strip of band locating hole four, described cutterhead is provided with the bar shaped locating slot of annular spread, described locating slot is respectively equipped with some locating holes three along its length, and by positioning strip is placed in locating slot, described cutter head is arranged on cutterhead one by one, and by set bolt on locating hole three and locating hole four, described cutter head is fixed, and by making locating hole three and different locating holes four coordinate to adjust the length that described cutter head stretches out cutterhead.
Therefore can coordinating to adjust the length that cutter head stretches out cutterhead by making locating hole three and different locating holes four, controlling to cut off different weeds.
In above-mentioned a kind of Combined type grass cutting machine knife blade assembly, locating hole four and locating hole three equidistantly distribute along blade and cutterhead radial direction respectively, and locating hole one and locating hole two overlap with the locating hole three near cutterhead outer edge and the locating hole four near blade respectively.
In above-mentioned a kind of Combined type grass cutting machine knife blade assembly, described cutter head side is provided with raised line, and opposite side is provided with bar-shaped trough, and adjacent two cutter heads to be coordinated with bar-shaped trough by boss and be combined to form described blade.
If when therefore not lengthening cutter head length, only need adjacent two cutter heads to be coordinated with bar-shaped trough by boss to be combined to form blade, and on locating hole one and locating hole two fastening bolt, need lengthen time, then on locating hole three and locating hole four set bolt.
In above-mentioned a kind of Combined type grass cutting machine knife blade assembly, described locating hole one, locating hole two, locating hole three and locating hole four are equipped with the counterbore for holding bolt head.
In above-mentioned a kind of Combined type grass cutting machine knife blade assembly, described cutterhead is that spring steel material is formed.
Compared with prior art, the utility model tool has the following advantages:
During use, being coordinated by cannelure one and cannelure two is arranged on cutterhead by blade, and by set bolt on locating hole one and locating hole two, blade is fixed, cutterhead is connected with motor shaft by installing hole, mow with blade afterwards, when after blade abrasion, only to need on cutterhead more allowing blade replacement, and cutterhead end face is concordant with blade bottom surface with blade top surface respectively with cutterhead bottom surface, cutterhead and blade is made to mow more level and smooth.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is cutterhead end face and the cutterhead bottom view of this blade assembly.
Fig. 3 and Fig. 4 is blade top surface and the blade bottom view of this blade assembly.
Fig. 5 is this blade assembly assembled view.
In figure,
1, cutterhead; 11, installing hole; 12, cannelure one; 13, locating hole one; 14, locating slot; 15, locating hole three; 16, counterbore;
2, blade; 21, blade; 22, cannelure two; 23, locating hole two; 24, cutter head; 25, positioning strip; 26, locating hole four.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As Figure 1-5, a kind of Combined type grass cutting machine knife blade of the utility model assembly, comprise circular beater plate 1 and annular blade 2, cutterhead 1 home position is provided with the installing hole 11 for being connected with motor shaft, blade 2 periphery is provided with blade 21, cutterhead 1 outer edge and blade 2 inner circumferential are respectively equipped with the step-like cannelure 1 and cannelure 2 22 that cooperatively interact, cannelure 1 and cannelure 2 22 are respectively equipped with the locating hole 1 of some annular spread and the locating hole 2 23 of some annular spread, and by cannelure 1 and cannelure 2 22 cooperation, blade 2 is arranged on cutterhead 1, and by set bolt on locating hole 1 and locating hole 2 23, blade 2 is fixed, now cutterhead 1 end face and cutterhead 1 bottom surface are concordant with blade 2 bottom surface with blade 2 end face respectively.
Further, blade 2 is made up of some cutter heads 24 along the distribution of blade 2 circumference, cutter head 24 is provided with the positioning strip 25 of band locating hole 4 26, cutterhead 1 is provided with the bar shaped locating slot 14 of annular spread, locating slot 14 is respectively equipped with some locating holes 3 15 along its length, and in locating slot 14, cutter head 24 is arranged on cutterhead 1 one by one by positioning strip 25 is placed in, and by set bolt on locating hole 3 15 and locating hole 4 26, cutter head 24 is fixed, and by making locating hole 3 15 coordinate to adjust the length that cutter head 24 stretches out cutterhead 1 from different locating holes 4 26.Locating hole 4 26 and locating hole 3 15 equidistantly distribute along blade 2 and cutterhead 1 radial direction respectively, and locating hole 1 and locating hole 2 23 overlap with the locating hole 3 15 near cutterhead 1 outer edge and the locating hole 4 26 near blade 21 respectively.Cutter head 24 side is provided with raised line, and opposite side is provided with bar-shaped trough, and adjacent two cutter heads 24 to be coordinated with bar-shaped trough by boss and be combined to form blade 2.Locating hole 1, locating hole 2 23, locating hole 3 15 and locating hole 4 26 are equipped with the counterbore 16 for holding bolt head.Cutterhead 1 is spring steel material formation.
During use, being coordinated by cannelure 1 and cannelure 2 22 is arranged on cutterhead 1 by blade 2, and by set bolt on locating hole 1 and locating hole 2 23, blade 2 is fixed, cutterhead 1 is connected with motor shaft by installing hole 11, mow with blade 2 afterwards, after blade 2 weares and teares, only to need on cutterhead 1 more allowing blade replacement 2, and cutterhead 1 end face is concordant with blade 2 bottom surface with blade 2 end face respectively with cutterhead 1 bottom surface, cutterhead 1 and blade 2 is made to mow more level and smooth.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as cutterhead 1, installing hole 11, cannelure 1, locating hole 1, locating slot 14, locating hole 3 15, counterbore 16, blade 2, blade 21, cannelure 2 22, locating hole 2 23, cutter head 24, positioning strip 25, locating hole 4 26 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (6)
1. a Combined type grass cutting machine knife blade assembly, it is characterized in that: comprise circular beater plate (1) and annular blade (2), cutterhead (1) home position is provided with the installing hole (11) for being connected with motor shaft, described blade (2) periphery is provided with blade (21), cutterhead (1) outer edge and blade (2) inner circumferential are respectively equipped with the step-like cannelure one (12) and cannelure two (22) that cooperatively interact, described cannelure one (12) and cannelure two (22) are respectively equipped with the locating hole one (13) of some annular spread and the locating hole two (23) of some annular spread, and by cannelure one (12) and cannelure two (22) cooperation, described blade (2) is arranged on cutterhead (1), and by blade (2) being fixed at locating hole one (13) and locating hole two (23) upper set bolt, now cutterhead (1) end face and cutterhead (1) bottom surface are concordant with blade (2) bottom surface with blade (2) end face respectively.
2. a kind of Combined type grass cutting machine knife blade assembly according to claim 1, it is characterized in that: described blade (2) is made up of some cutter heads (24) along the distribution of blade (2) circumference, described cutter head (24) is provided with the positioning strip (25) of band locating hole four (26), described cutterhead (1) is provided with the bar shaped locating slot (14) of annular spread, described locating slot (14) is respectively equipped with some locating holes three (15) along its length, and in locating slot (14), described cutter head (24) is arranged on cutterhead (1) one by one by positioning strip (25) is placed in, and by described cutter head (24) being fixed at locating hole three (15) and the upper set bolt of locating hole four (26), and by making locating hole three (15) and different locating holes four (26) coordinate to adjust the length that described cutter head (24) stretches out cutterhead (1).
3. a kind of Combined type grass cutting machine knife blade assembly according to claim 2, it is characterized in that: locating hole four (26) and locating hole three (15) equidistantly distribute along blade (2) and cutterhead (1) radial direction respectively, and locating hole one (13) and locating hole two (23) overlap with the locating hole three (15) near cutterhead (1) outer edge and the locating hole four (26) near blade (21) respectively.
4. a kind of Combined type grass cutting machine knife blade assembly according to claim 3, it is characterized in that: described cutter head (24) side is provided with raised line, opposite side is provided with bar-shaped trough, and adjacent two cutter heads (24) to be coordinated with bar-shaped trough by boss and be combined to form described blade (2).
5. a kind of Combined type grass cutting machine knife blade assembly according to claim 4, is characterized in that: described locating hole one (13), locating hole two (23), locating hole three (15) and locating hole four (26) are equipped with the counterbore (16) for holding bolt head.
6. a kind of Combined type grass cutting machine knife blade assembly according to claim 5, is characterized in that: described cutterhead (1) is spring steel material formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520550919.8U CN204810987U (en) | 2015-07-27 | 2015-07-27 | Modular lawn mower blade subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520550919.8U CN204810987U (en) | 2015-07-27 | 2015-07-27 | Modular lawn mower blade subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204810987U true CN204810987U (en) | 2015-12-02 |
Family
ID=54668658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520550919.8U Expired - Fee Related CN204810987U (en) | 2015-07-27 | 2015-07-27 | Modular lawn mower blade subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204810987U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105165230A (en) * | 2015-10-09 | 2015-12-23 | 石鸿娟 | Novel garden mowing machine blade assembly |
| CN107053268A (en) * | 2017-06-07 | 2017-08-18 | 马鞍山市恒利达机械刀片有限公司 | A kind of trimmer blade for tyre production |
-
2015
- 2015-07-27 CN CN201520550919.8U patent/CN204810987U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105165230A (en) * | 2015-10-09 | 2015-12-23 | 石鸿娟 | Novel garden mowing machine blade assembly |
| CN105165230B (en) * | 2015-10-09 | 2017-05-24 | 惠州市丰茂园林绿化有限公司 | Novel garden mowing machine blade assembly |
| CN107053268A (en) * | 2017-06-07 | 2017-08-18 | 马鞍山市恒利达机械刀片有限公司 | A kind of trimmer blade for tyre production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |