CN113906896A - Lawn mower of no blade holder is with sword of mowing - Google Patents
Lawn mower of no blade holder is with sword of mowing Download PDFInfo
- Publication number
- CN113906896A CN113906896A CN202111174318.8A CN202111174318A CN113906896A CN 113906896 A CN113906896 A CN 113906896A CN 202111174318 A CN202111174318 A CN 202111174318A CN 113906896 A CN113906896 A CN 113906896A
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- embedded
- annular
- cutter
- arc
- blade
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses a grass cutter for a lawn mower without a cutter holder, which comprises an embedded cutter frame, a plurality of detachable grass cutters arranged on the periphery of the embedded cutter frame and a limiting ring matched with the embedded cutter frame, wherein the embedded cutter frame comprises: annular knife rest main part, the arc inlays and joins in marriage tile one and the arc inlays and joins in marriage tile two, wherein, the interior border face of annular knife rest main part is constructed has a plurality of intra-annular set of teeth of joining in marriage, and the outer border face of annular knife rest main part is constructed has a plurality of rings and inlays outward and join in marriage the tooth, a set of adjacent intra-annular set of teeth of joining in marriage inlay and join in marriage a removable weeding cutter of tooth common inlay card, the intra-annular set of portion of joining in marriage the tooth and the gomphosis of removable weeding cutter to have the embedding end that extends and mesh drive mechanism. This no blade holder lawn mower is with mowing sword, rational in infrastructure, easily realize the replacement of blade holder and guarantee the stability of assembly, reduce the winding risk, recommend the wide use.
Description
Technical Field
The invention belongs to the technical field of mowing knives, and particularly relates to a mowing knife for a lawn mower without a knife holder.
Background
Mowers are also known as weed trimmers, lawnmowers, lawn trimmers, and the like. The lawn mower is a mechanical tool for trimming lawns, vegetations and the like, and consists of a cutter head, an engine, traveling wheels, a traveling mechanism, blades, handrails and a control part.
A cutter holder needs to be arranged between an engine and a cutter head of an existing mower so as to guarantee the stability of connection between the cutter head and the engine, but the connection position of the cutter holder and a motor shaft is easy to wind in the weeding process, and the stability of cutter connection cannot be guaranteed by removing the cutter holder.
Disclosure of Invention
The invention aims to provide a mowing tool for a lawn mower without a tool apron, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a grass cutter for a lawn mower without a cutter holder comprises an embedded cutter frame, a plurality of detachable weeding cutters arranged on the periphery of the embedded cutter frame and a limiting ring which is matched with the embedded cutter frame and can be rotatably connected and arranged;
the above-mentioned flush type tool rest includes:
the annular knife rest main body, the inner edge surface of the annular knife rest main body is provided with a plurality of ring-in embedded teeth in an annular array around the axis of the annular knife rest main body, the outer edge surface of the annular knife rest main body is provided with a plurality of ring-out embedded teeth in an annular array around the axis of the annular knife rest main body, the group of adjacent ring-in embedded teeth and the group of ring-out embedded teeth aligning with the group of ring-in embedded teeth are clamped and embedded with a detachable weeding cutter together, wherein the part of the ring-in embedded teeth is embedded with the detachable weeding cutter and is provided with an embedded end extending out of the meshing transmission mechanism;
the plurality of arc-shaped embedded tiles I are arranged and are constructed on the side surface of the annular knife rest main body in an annular array mode around the axis of the annular knife rest main body, the integral structure is arc-shaped and is embedded between the adjacent groups of detachable weeding cutters, the end part of each arc-shaped embedded tile I is flush with the end part of the detachable weeding cutter embedded in the embedded knife rest, and a positioning component for limiting one group of detachable weeding cutters is arranged at the end part of each arc-shaped embedded tile I;
the arc is embedded and is joined in marriage tile two, is equipped with a plurality ofly, and it constructs in annular knife rest main part and keeps away from the arc to inlay the side of joining in marriage tile one structure position one side around annular knife rest main part axle center be annular array, and the overall structure is the arc, and a plurality of above-mentioned arcs are embedded and are joined in marriage the inner fringe face that tile two embedded spacing ring to but with spacing ring swivelling joint cooperation.
As a further preferable mode, the detachable weeding cutter comprises an assembling cutter seat and a cutter main body, wherein the assembling cutter seat is installed in a matched and embedded mode, the cutter main body is constructed on the assembling cutter seat, and a curved surface inclining towards one side is arranged at the connecting position of the assembling cutter seat and the cutter main body.
As a further preferred scheme, a coupling groove is formed above the assembling tool apron, the coupling groove is formed in an arc shape, a first adaptation groove coupled with the in-ring embedded tooth is formed in the inner edge surface of the coupling groove, a second adaptation groove coupled with the out-ring embedded tooth is formed in the outer edge surface of the coupling groove, and a third adaptation groove for embedding the first arc embedded tile is formed in the opening positions of the two sides of the coupling groove.
Preferably, a cutting edge is formed on one side of the cutter body, and a splash-proof rubber plate for preventing grass from splashing is formed on the side, far away from the cutting edge, of the cutter body close to the end of the cutter body.
As a further preferable scheme, two groups of symmetrically arranged rollers are embedded in the periphery of the second arc-shaped embedding tile, each group is provided with at least two rollers, and the rollers are arranged in parallel along the axial direction of the second arc-shaped embedding tile.
As a further preferable scheme, the inner edge surface of the limit ring is provided with a group of annular slide ways, and the annular slide ways and the limit ring are coaxial and are respectively matched with two rollers which are arranged in parallel along the axial direction of the arc-shaped embedded tile II.
Preferably, the transmission mechanism is a set of motors mounted on the inner edge surface of the limit ring, and the end of a motor shaft of each motor is provided with a gear structure with teeth embedded in the meshing ring.
As a further preferred scheme, the positioning member comprises a limiting bolt and a buckling pressing sheet sleeved on the outer edge of the limiting bolt, the arc-shaped embedded tile I and the flush end of the detachable weeding cutter are provided with an adaptive bolt hole for the detachable installation of the limiting bolt, and the buckling pressing sheet abuts against the limiting group of detachable weeding cutter in the state that the limiting bolt is fastened in the adaptive bolt hole in a threaded manner.
As a further preferable scheme, the buckling pressing sheet comprises a pressing sheet main body with a through bolt hole at the center and a plurality of pressing support legs which are arranged at the periphery of the pressing sheet main body in an annular array structure.
In a further preferred embodiment, the pressing legs are connected to the pressing plate main body in a bent manner, and the bending of the pressing legs is an elastic force for pressing the pressing plate main body up and down toward the detachable weeding cutter when the pressing plate main body is pressed and limited by the limiting bolt.
This no blade holder lawn mower is with sword of mowing has following technological effect and advantage:
1. the inner edge surface of the annular knife rest main body is provided with a plurality of ring-in embedded teeth in an annular array around the axis of the annular knife rest main body, the outer edge surface of the annular knife rest main body is provided with a plurality of ring-out embedded teeth in an annular array around the axis of the annular knife rest main body, a group of adjacent ring-in embedded teeth and a group of ring-out embedded teeth aligned with the group of ring-in embedded teeth are jointly clamped and embedded with a detachable weeding cutter, wherein the part of the ring-in embedded teeth is embedded with the detachable weeding cutter and is provided with an embedded end extending out to form a meshing transmission mechanism, the transmission mechanism is a group of motors arranged on the inner edge surface of a limit ring, the motor shaft end part of the motor is provided with a gear structure of the ring-in embedded teeth, so that the ring-in embedded teeth are divided into a detachable part for embedding the weeding cutter to realize embedding and fixing of the detachable weeding cutter, and the motor shaft of the gear structure on the meshing shaft is also included, the motor and the transmission meshing part are positioned at the inner edge, so that the influence of weeds on the connecting position can be effectively prevented;
2. the upper part of the assembling tool apron is provided with a coupling groove, the coupling groove is provided with an arc shape, the inner edge surface of the coupling groove is provided with a first adaptive groove coupled with the in-ring embedded tooth, the outer edge surface of the coupling groove is provided with a second adaptive groove coupled with the out-ring embedded tooth, the opening positions of the two sides of the coupling groove are provided with a third adaptive groove for the first embedded and matched arc embedded tile, the assembling tool apron is mutually abutted, the stability during rotation is ensured, meanwhile, the positioning component is fastened and limited on the side surface, the structure is convenient to disassemble to meet the requirement of tool replacement, the waste caused by the replacement of the whole group of tools is avoided, and the connection stability can be ensured after fastening;
3. when the gear structure meshing ring at the end part of the motor shaft is internally embedded with teeth, the annular knife rest main body and the detachable weeding tool assembled on the annular knife rest main body are driven, the detachable weeding tool rotates around the axis of the limiting ring, two groups of symmetrically arranged rollers are embedded at the periphery of the arc embedded tile II, each group comprises at least two rollers, and the rollers are arranged in parallel along the axis direction of the arc embedded tile II, the inner edge surface of the limiting ring is provided with a group of annular slide ways, the annular slide ways are coaxial with the limiting ring and are respectively matched with the rollers in parallel along the axis direction of the arc embedded tile II, so that the connection between the limiting ring and the arc embedded tile II is relatively stable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the back structure of the present invention;
FIG. 3 is a schematic view of the insert tool holder of the present invention;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view of a removable weeding cutter according to the present invention;
FIG. 6 is a cross-sectional view of the abutting position-limiting ring of the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6 at B in accordance with the present invention;
FIG. 8 is a cross-sectional view of a snap tab of the present invention.
In the figure: 1. an embedded tool rest; 101. an annular tool holder body; 10101. the ring is internally provided with teeth; 10102. the ring is externally embedded with teeth; 102. the first tile is embedded in an arc shape; 103. a second arc-shaped embedded tile; 10301. a roller; 2. a detachable weeding cutter; 201. assembling a tool apron; 202. a cutter body; 20201. cutting edges; 20202. a splash-proof rubber plate; 203. a coupling groove; 20301. a first adaptive groove; 20302. a second adaptive groove; 20303. a third adaptive groove; 3. a limiting ring; 301. an annular chute; 4. a limit bolt; 401. an adapter key hole; 5. buckling the pressing sheet; 501. a tablet main body; 50101. a through bolt hole; 502. the legs are pressed down.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In order to change the installation mode and cancel the adaptation of the tool apron, the invention provides a grass cutter for a lawn mower without the tool apron, which is shown in figures 1-8 and comprises an embedded tool rest 1, a plurality of detachable grass cutters 2 arranged on the periphery of the embedded tool rest 1 and a limiting ring 3 which is matched with the embedded tool rest 1 and can be rotatably connected and installed;
the insert type tool holder 1 includes: annular knife rest main part 101, the arc is inlayed and is joined in marriage tile 102 and arc and is inlayed and join in marriage tile two 103, wherein:
the inner edge surface of the annular knife rest main body 101 is provided with a plurality of annular embedded teeth 10101 in an annular array around the axis of the annular knife rest main body 101, the outer edge surface of the annular knife rest main body 101 is provided with a plurality of annular embedded teeth 10102 in an annular array around the axis of the annular knife rest main body 101, a group of adjacent annular embedded teeth 10101 and a group of annular embedded teeth 10102 aligning with the group of annular embedded teeth 10101 are clamped and embedded with a detachable weeding cutter 2 together, wherein the part of the annular embedded teeth 10101 is embedded with the detachable weeding cutter 2 and is provided with an embedded end extending out of a meshing transmission mechanism, the transmission mechanism is a group of motors arranged on the inner edge surface of the limit ring 3, the motor shaft end part of the motor is provided with a gear structure of the engaged annular embedded teeth 10101, so that the annular embedded teeth 10101 are divided into parts for the detachable weeding cutter 2 to be embedded and fixed so as to realize the embedded and fixed adaptation to the weeding cutter 2, and the embedded end further comprises a gear structure engaged with a motor shaft, the motor and the transmission meshing part are positioned at the inner edges of the limiting ring 3 and the annular tool rest main body 101, so that the influence of weeds on the connecting position can be effectively prevented;
the arc-shaped embedded tile-I102 is provided with a plurality of tiles I on the annular knife rest main body 101, and is constructed on the side surface of the annular knife rest main body 101 in an annular array around the axis of the annular knife rest main body 101, the arc-shaped embedded tile-I102 is arc-shaped and is used for being embedded between the adjacent groups of detachable weeding cutters 2, when the detachable weeding cutters 2 are arranged at the outer edge of the annular knife rest main body 101, the detachable weeding cutters 2 are mutually abutted, the end part of the arc-shaped embedded tile-I102 is flush with the end part of the detachable weeding cutter 2 embedded in the embedded knife rest 1, and the end part of the arc-shaped embedded tile-I102 is provided with a positioning component for limiting the group of detachable weeding cutters 2;
the arc-shaped embedded tile two 103 is arranged on the annular tool rest main body 101, and is constructed on the side surface of the annular tool rest main body 101 far away from the structural position of the arc-shaped embedded tile one 102 around the axis of the annular tool rest main body 101 in an annular array manner, the integral structure is arc-shaped, the arc-shaped embedded tile two 103 is embedded into the inner edge surface of the limit ring 3 and is in rotatable connection and matching with the limit ring 3, in order to ensure the connection stability, two groups of symmetrically arranged rollers 10301 are embedded into the periphery of the arc-shaped embedded tile two 103, each group is provided with at least two rollers 10301 and is arranged in parallel along the axis direction of the arc-shaped embedded tile two 103, the inner edge surface of the limit ring 3 is provided with a group of annular slide rails 301, and the annular slide rails 301 are coaxial with the limit ring 3 and are respectively matched with two rollers 10301 arranged in parallel along the axis direction of the arc-shaped embedded tile two 103.
As shown in fig. 5, for the specific structure of the detachable weeding cutter 2, the detachable weeding cutter 2 comprises an assembly cutter holder 201 mounted on the fitting insertion type cutter holder 1 and a cutter main body 202 constructed on the assembly cutter holder 201, a curved surface inclined to one side is arranged at the connecting position of the assembly cutter holder 201 and the cutter main body 202, a coupling groove 203 is arranged above the assembly cutter holder 201, the coupling groove 203 is arranged in an arc shape, an inner edge surface of the coupling groove 203 is provided with an adaptation groove one 20301 coupled with the in-ring embedded tooth 10101, an outer edge surface of the coupling groove 203 is provided with an adaptation groove two 20302 coupled with the ring external embedded tooth 10102, and the two side openings of the coupling groove 203 are provided with an adaptive groove three 20303 for the arc-shaped embedding tile one 102 to be embedded and matched, one side of the cutter main body 202 is provided with a cutting edge 20201, and the side of the cutter body 202 far away from the cutting edge 20201 and close to the end part of the cutter body 202 are provided with splash-proof rubber plates 20202 for preventing the grass from splashing.
As shown in fig. 2, 4 and 8, for the concrete structure of the positioning member, the device body is composed of a limit bolt 4 and a fastening pressing sheet 5 sleeved on the outer edge of the limit bolt 4, one end of the arc-shaped embedded tile 102 flush with the detachable weeding cutter 2 is provided with an adapter bolt hole 401 for the detachable installation of the limit bolt 4 in the middle, the fastening pressing sheet 5 is abutted against and limits a group of detachable weeding cutters 2 under the state that the limit bolt 4 is fastened in the adapter bolt hole 401 by screw threads, wherein, the fastening pressing sheet 5 comprises a pressing sheet main body 501 provided with a through bolt hole 50101 at the center and a plurality of pressing legs 502 arranged in an annular array structure at the periphery of the pressing sheet main body 501, the pressing legs 502 and the pressing sheet main body 501 are in a bending connection state, and the bending of the pressing legs 502 presses the detachable weeding cutter 2 up and down under the action of elastic force when the pressing sheet main body 501 is pressed and limited by the limit bolt 4, the press-down legs 502 will abut against the side of the removable weeding cutter 2, i.e. the side of the assembly holder 201, to ensure the tightness of the fit between the assembly holder 201 and the annular holder body 101.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. A grass cutter for a lawn mower without a cutter holder is characterized by comprising an embedded cutter frame (1), a plurality of detachable weeding cutters (2) arranged on the periphery of the embedded cutter frame (1) and a limiting ring (3) which is matched with the embedded cutter frame (1) and can be rotatably connected and installed;
the insert type tool holder (1) comprises:
the annular tool rest comprises an annular tool rest main body (101), wherein a plurality of annular embedded teeth (10101) in an annular array are constructed on the inner edge surface of the annular tool rest main body (101) around the axis of the annular tool rest main body (101), a plurality of annular embedded teeth (10102) in an annular array are constructed on the outer edge surface of the annular tool rest main body (101) around the axis of the annular tool rest main body (101), the group of adjacent annular embedded teeth (10101) and the group of annular embedded teeth (10102) aligned with the group of annular embedded teeth (10101) are jointly clamped and embedded with a detachable weeding cutter (2), and the part of the annular embedded teeth (10101) is embedded with the detachable weeding cutter (2) and is provided with an embedded end extending out of a meshing transmission mechanism;
the arc-shaped embedded tile I (102) is provided with a plurality of tiles and is wound around the axis of the annular knife rest main body (101) to form an annular array structure on the side surface of the annular knife rest main body (101), the integral structure is arc-shaped and is embedded between the adjacent group of detachable weeding cutters (2), the end part of the arc-shaped embedded tile I (102) is flush with the end part of the detachable weeding cutter (2) embedded in the embedded knife rest (1), and the end part of the arc-shaped embedded tile I (102) is provided with a positioning component for limiting the group of detachable weeding cutters (2);
the arc is inlayed and is joined in marriage tile two (103), is equipped with a plurality ofly, and it constructs in annular knife rest main part (101) and keeps away from the side that the arc inlays and joins in marriage tile one (102) structure position one side to be annular array around annular knife rest main part (101) axle center, and the overall structure is the arc, and a plurality of the arc inlays and joins in marriage the interior face of reason that tile two (103) are inlayed spacing ring (3) to with spacing ring (3) rotatable coupling cooperation.
2. The blade of claim 1, wherein the blade comprises: removable weeding cutter (2) are including assembly blade holder (201) and the cutter main part (202) of constructing on assembly blade holder (201) of adaptation flush mounting type knife rest (1) installation, assembly blade holder (201) and cutter main part (202) hookup location are equipped with the curved surface of slope to one side.
3. The blade of claim 2, wherein the blade holder-less mower further comprises: coupling groove (203) have been seted up to the top of assembly blade holder (201), coupling groove (203) are seted up and are the arc, and the inner edge face of coupling groove (203) is seted up and is joined in marriage adaptation groove one (20301) of tooth (10101) coupling with the intra-annular inlay, and the outer edge face of coupling groove (203) is seted up and is joined in marriage adaptation groove two (20302) of tooth (10102) coupling with the outer inlay of ring, and coupling groove (203) both sides open position is seted up and is supplied the arc to inlay to join in marriage adaptation groove three (20303) that tile one (102) were joined in marriage and were joined in marriage.
4. The blade of claim 2, wherein the blade holder-less mower further comprises: one side of the cutter body (202) is provided with a cutting edge (20201), and the side of the cutter body (202) far away from the cutting edge (20201) and close to the end part of the cutter body (202) is provided with a splash-proof rubber plate (20202) for preventing forage from splashing.
5. The blade of claim 1, wherein the blade comprises: two groups of symmetrically arranged rollers (10301) are embedded in the periphery of the arc-shaped embedded tile II (103), each group is provided with at least two rollers (10301), and the rollers are arranged in parallel along the axis direction of the arc-shaped embedded tile II (103).
6. The blade of claim 5, wherein the blade comprises: the inner edge surface of the limiting ring (3) is provided with a group of annular slide ways (301), and the annular slide ways (301) and the limiting ring (3) are coaxial and are respectively matched with two rollers (10301) which are arranged in parallel along the axis direction of the arc-shaped embedded tile II (103).
7. The blade of claim 1, wherein the blade comprises: the transmission mechanism is a group of motors arranged on the inner edge surface of the limiting ring (3), and the end part of a motor shaft of each motor is provided with a gear structure with embedded teeth (10101) in a meshing ring.
8. The blade of claim 1, wherein the blade comprises: the positioning component comprises a limiting bolt (4) and a buckling pressing sheet (5) sleeved on the outer edge of the limiting bolt (4), the arc-shaped embedded tile (102) and the flush end of the detachable weeding cutter (2) are arranged in the middle of an adaptive bolt hole (401) for the detachable installation of the limiting bolt (4), and the buckling pressing sheet (5) abuts against the limiting group of detachable weeding cutter (2) in the state that the limiting bolt (4) is fastened in the adaptive bolt hole (401) in a threaded manner.
9. The blade of claim 8, wherein the blade comprises: the buckling pressing sheet (5) comprises a pressing sheet main body (501) with a through bolt hole (50101) formed in the center and a plurality of pressing support legs (502) which are arranged on the periphery of the pressing sheet main body (501) in an annular array structure.
10. The blade of claim 9, wherein the blade comprises: the pressing feet (502) and the pressing sheet main body (501) are connected in a bent mode, and the pressing feet (502) are bent to be pressed upwards and downwards towards the detachable weeding cutter (2) when the pressing sheet main body (501) is limited by the limiting bolt (4) in an extruding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111174318.8A CN113906896B (en) | 2021-10-09 | 2021-10-09 | Lawn mower of no blade holder is with sword of mowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111174318.8A CN113906896B (en) | 2021-10-09 | 2021-10-09 | Lawn mower of no blade holder is with sword of mowing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113906896A true CN113906896A (en) | 2022-01-11 |
| CN113906896B CN113906896B (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111174318.8A Active CN113906896B (en) | 2021-10-09 | 2021-10-09 | Lawn mower of no blade holder is with sword of mowing |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202222155U (en) * | 2011-08-02 | 2012-05-23 | 上海沃施园艺股份有限公司 | Cutter holder friction slip protector for gasoline lawn mower |
| KR101718665B1 (en) * | 2016-07-26 | 2017-03-21 | (주)아이디알 | Repeat using the lawn mower folding blade |
| CN106612882A (en) * | 2016-12-28 | 2017-05-10 | 兴化市台林机械有限公司 | Cutter of hay cutter applied to mower |
| CN211932259U (en) * | 2020-04-13 | 2020-11-17 | 张令宣 | Cutting knife structure of garden weeding device |
| CN213485766U (en) * | 2020-11-06 | 2021-06-22 | 福建冠能机械有限公司 | Tea weeding device for tea garden |
-
2021
- 2021-10-09 CN CN202111174318.8A patent/CN113906896B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202222155U (en) * | 2011-08-02 | 2012-05-23 | 上海沃施园艺股份有限公司 | Cutter holder friction slip protector for gasoline lawn mower |
| KR101718665B1 (en) * | 2016-07-26 | 2017-03-21 | (주)아이디알 | Repeat using the lawn mower folding blade |
| CN106612882A (en) * | 2016-12-28 | 2017-05-10 | 兴化市台林机械有限公司 | Cutter of hay cutter applied to mower |
| CN211932259U (en) * | 2020-04-13 | 2020-11-17 | 张令宣 | Cutting knife structure of garden weeding device |
| CN213485766U (en) * | 2020-11-06 | 2021-06-22 | 福建冠能机械有限公司 | Tea weeding device for tea garden |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113906896B (en) | 2022-09-13 |
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