CN209546322U - A kind of special-purpose mover tool knife in a wide range of farmland - Google Patents

Abstract

The utility model provides a kind of special-purpose mover tool knife in a wide range of farmland, the utility model relates to field of mechanical technique, cutterhead top middle portion is provided with connector, and cutterhead top and it is located on the outside of connector in around being fixedly connected at least eight slideways, slideway top is provided with link block, and link block bottom end is fixedly connected with sliding block, sliding block is slidably connected with slideway, stay bolt is rotatably connected on the right side of link block top, stay bolt is disposed through link block and sliding block, and cutter are welded on the left of link block, column inner wall is provided with inner card cage, and column top is provided with switch block, switch block outer wall bottom end is fixed with the outer fixture block being integrated with, the range of cutter cutting is adjustable, improve mowing efficiency；Cut to the shorter grass in cutter bottom end, during this will not extra consumption grass-cutting vehicle electric energy, the range for solving cutter cutting is non-adjustable, completes the problem of primary cutting work need to expend more electric energy.

Description

A kind of special-purpose mover tool knife in a wide range of farmland

Technical field

The utility model relates to field of mechanical technique, the special-purpose mover tool knife in specially a kind of a wide range of farmland.

Background technique

The special-purpose mover tool knife in existing a wide range of farmland, since the area in farmland is larger, user needs when mowing Biggish machine cuts knife is used, but existing cutter are unable to satisfy large area cutting work mostly, and cutter are cut The range cut is non-adjustable, influences mowing efficiency, secondly, power supply volume is larger in cutting process, completing primary cutting work needs to consume Take more electric energy, increases the cost of mowing, so, it is proposed that the range of cutter cutting is adjustable, mowing efficiency is improved, is cut Cut the shorter grass in cutter bottom end, during this will not extra consumption grass-cutting vehicle electric energy, to solve the above problems.

Utility model content

In order to solve the above technical problems, the purpose of the utility model is to provide a kind of dedicated mowings in a wide range of farmland Mechanical blades.

In order to achieve the above purpose, the utility model uses technical solution below: a kind of a wide range of farmland it is special With mowing mechanical blades, the special-purpose mover tool knife in a wide range of farmland includes cutterhead and column, and four side of cutterhead reverse side is equal Interlocking has a column, and the cutterhead top middle portion is provided with connector, and cutterhead top and being located on the outside of connector connects in around fixed At least eight slideways are connected to, the slideway top is provided with link block, and link block bottom end is fixedly connected with sliding block, the cunning Block is slidably connected with slideway, and is rotatably connected to stay bolt on the right side of link block top, and the stay bolt is disposed through link block And sliding block, and cutter are welded on the left of link block, rear and front end is provided with the edge of a knife on the left of the cutter；

Inner card cage, the column inner wall is provided with inner card cage, and column top is provided with switch block, and switch block outer wall bottom end is solid Surely there is the outer fixture block being integrated with, and outer fixture block is located inside inner card cage and is rotatablely connected with inner card cage, the switch block grafting In column, and in around being welded at least four flail knife on the outside of switch block, the flail knife front and rear sides are provided with several tooth mouths.

It preferably, is in surround to be arranged in cutterhead, and the diameter arranged between cutter passes through cunning between the cutter Block and slideway change, and the diameter arranged between the cutter is 90cm-140cm.

Preferably, the stay bolt end resists slideway, and is in " bending " shape on the left of cutter, and the edge of a knife of the front end is long Degree is at least 10cm, and the knife edge length of front end is greater than the edge of a knife of rear end.

Preferably, the length of the flail knife is at least 14cm, and is rotated by cutterhead between flail knife, and the switch block is vertical It is rotated in column.

Preferably, separated by a distance between the flail knife bottom end and cutterhead to be at least 5cm, and flail knife is located under cutter Side.

The utility model due to the adoption of the above technical solution, have it is following the utility model has the advantages that

When the utility model user needs to increase the diameter arranged between cutter, it is sliding in slideway to can adjust link block It is dynamic, cutter are pulled out, are screwed into stay bolt after being pulled to certain position, fix cutter, cutter are drawn out, and can be increased The diameter arranged between cutter, under same dimensions length, circular area coverage is big compared to the area of other figures, institute The range of cutting is also bigger, and the range of cutter cutting is adjustable, improves mowing efficiency.

The utility model works as cutterhead when rotated, and whipping dynamics when flail knife is rotated by cutterhead is influenced also to be rotated, It is mowed by tooth mouth, tooth mouth is two-sided, no matter cutterhead rotates clockwise or rotary teeth mouth can mow counterclockwise, and flail knife It is separated by a distance larger between bottom end and cutterhead, the shorter grass in cutter bottom end is cut to, this in the process will not extra consumption The electric energy of grass-cutting vehicle is not easy to increase the cost mowed.

Detailed description of the invention

Fig. 1 is the overall structure diagram of specific embodiment of the present invention.

Fig. 2 is the link block design of part schematic diagram of specific embodiment of the present invention.

Fig. 3 is the cutterhead design of part schematic rear view of specific embodiment of the present invention.

Fig. 4 is the upright elements structural schematic diagram of specific embodiment of the present invention.

In figure: 1 cutterhead；101 slideways；102 connectors；2 link blocks；201 sliding blocks；202 stay bolts；203 cutter；204 The edge of a knife；3 columns；301 inner card cages；4 switch blocks；401 outer fixture blocks；402 flail knives；403 tooth mouths.

Specific embodiment

Specific embodiment of the present utility model is made a detailed explanation with reference to the accompanying drawing.

It please refers to shown in Fig. 1-4, a kind of special-purpose mover tool knife in a wide range of farmland, the special-purpose mover in a wide range of farmland Tool knife includes cutterhead 1 and column 3, and 1 reverse side of cutterhead, four side, which is rabbeted, column 3, and 1 top middle portion of cutterhead is provided with connector 102, and 1 top of cutterhead is simultaneously located on the outside of connector 102 in around at least eight slideways 101 are fixedly connected with, and 101 top of slideway is respectively provided with There is link block 2, and 2 bottom end of link block is fixedly connected with sliding block 201, sliding block 201 is slidably connected with slideway 101, and link block 2 pushes up End right side is rotatably connected to stay bolt 202, and stay bolt 202 is disposed through link block 2 and sliding block 201, and welds on the left of link block 2 Cutter 203 are connected to, 203 left side rear and front end of cutter is provided with the edge of a knife 204, and user is before using cutterhead 1, first by knife Disk 1 is installed, and connector 102 is aligned to the shaft of grass-cutting vehicle, allows the shaft of grass-cutting vehicle to penetrate through connector 102, then pass through Bolt in grass-cutting vehicle shaft locks connector 102, and cutterhead 1 is fixed in the shaft of grass-cutting vehicle, after installing cutterhead 1, makes User can start grass-cutting vehicle, while shaft band movable knife disc 1 rotates, and also rotates between cutter 203, between cutter 203 It is in surround to be arranged in cutterhead 1, and the diameter arranged between cutter 203 is changed by sliding block 201 and slideway 101, cutter The diameter arranged between 203 is 90cm-140cm, since cutter 203 itself are in arrangement is surround, in addition cutterhead 1 drives rotation Turn, form spiral between cutter 203 and mow, mowed by the edge of a knife 204, and user can drive grass-cutting vehicle adjustment cutter 203 positions mowed, since the edge of a knife 204 has two sides, 202 end of stay bolt resists slideway 101, and in " curved on the left of cutter 203 Shape " shape, 204 length of the edge of a knife of front end is at least 10cm, and 204 length of the edge of a knife of front end is greater than the edge of a knife 204 of rear end, front end 204 length of the edge of a knife is larger, and the controllable cutterhead 1 of user rotates counterclockwise, and using the edge of a knife 204 of front end, can cut off thinner grass, And the also controllable cutterhead 1 of user rotates clockwise, and using the edge of a knife 204 of rear end, can cut off thicker grass, voluntarily switch knife Mouthfuls 204, and when user needs to increase the diameter arranged between cutter 203, first stay bolt 202 can be back-outed, stay bolt 202 End no longer resist slideway 101, then adjust link block 2 slided in slideway 101, cutter 203 can be pulled out, be pulled to one Positioning, which postpones, is screwed into stay bolt 202, and the end of stay bolt 202 resists slideway 101 again, to fix cutter 203, cuts Cutter 203 is drawn out, and can increase the diameter arranged between cutter 203, under same dimensions length, circular area coverage Big compared to the area of other figures, the range cut is also bigger, and the range that cutter 203 are cut is adjustable, and raising is cut Careless efficiency；

In the present embodiment as Figure 1-Figure 4, inner card cage 301,3 inner wall of column is provided with inner card cage 301, and 3 top of column It is provided with switch block 4,4 outer wall bottom end of switch block is fixed with the outer fixture block 401 being integrated with, and outer fixture block 401 is located at inner card cage 301 Internal to be simultaneously rotatablely connected with inner card cage 301, switch block 4 is plugged in column 3, and gets rid of on the outside of switch block 4 in around being welded at least four Knife 402,402 front and rear sides of flail knife are provided with several tooth mouths 403, when cutterhead 1 when rotated, 402 bottom end of flail knife and cutterhead 1 it Between it is separated by a distance be at least 5cm, and flail knife 402 is located at below cutter 203, and the length of flail knife 402 is at least 14cm, and gets rid of It is rotated by cutterhead 1 between knife 402, switch block 4 rotates in column 3, whipping dynamics when flail knife 402 is rotated by cutterhead 1 Influence is also rotated, and supports flail knife 402 to rotate by outer fixture block 401 and inner card cage 301, when preventing flail knife 402 from rotating It falls off from column 3, the quick whipping of flail knife 402 is mowed by tooth mouth 403, and tooth mouth 403 is two-sided, no matter cutterhead 1 revolves clockwise Turn or rotary teeth mouth 403 can mow counterclockwise, and is separated by a distance larger between 402 bottom end of flail knife and cutterhead 1, cutting The grass shorter to 203 bottom end of cutter, during this will not extra consumption grass-cutting vehicle electric energy, be not easy to increase mow at This.

Above-described embodiment is served only for that the utility model is further described, no to the specific descriptions of the utility model It can be interpreted as the restriction to scope of protection of the utility model, the technician of this field is according to the content pair of above-mentioned utility model The utility model is made some nonessential modifications and adaptations and is each fallen within the protection scope of the utility model.

Claims (5)

1. the special-purpose mover tool knife of a kind of special-purpose mover tool knife in a wide range of farmland, a wide range of farmland includes cutterhead (1) and column (3), four side of cutterhead (1) reverse side, which is rabbeted, column (3), it is characterised in that: in cutterhead (1) top Portion is provided with connector (102), and cutterhead (1) top and is located on the outside of connector (102) in around being fixedly connected at least eight Slideway (101), slideway (101) top is provided with link block (2), and link block (2) bottom end is fixedly connected with sliding block (201), the sliding block (201) is slidably connected with slideway (101), and is rotatably connected to stay bolt on the right side of link block (2) top (202), the stay bolt (202) is disposed through link block (2) and sliding block (201), and is welded with cutting on the left of link block (2) Knife (203), cutter (203) left side rear and front end are provided with the edge of a knife (204)；

Inner card cage (301), column (3) inner wall is provided with inner card cage (301), and column (3) top is provided with switch block (4), institute It states switch block (4) outer wall bottom end and is fixed with the outer fixture block (401) being integrated with, and outer fixture block (401) is located in inner card cage (301) Portion is simultaneously rotatablely connected with inner card cage (301), and the switch block (4) is plugged in column (3), and is in surround to be welded on the outside of switch block (4) At least four are provided with several tooth mouths (403) flail knife (402), flail knife (402) front and rear sides.

2. a kind of special-purpose mover tool knife in a wide range of farmland according to claim 1, it is characterised in that: the cutter (203) pass through sliding block (201) and slideway in around the diameter for being arranged in cutterhead (1), and arranging between cutter (203) between (101) change, the diameter arranged between the cutter (203) is 90cm-140cm.

3. a kind of special-purpose mover tool knife in a wide range of farmland according to claim 1, it is characterised in that: the stay bolt (202) end resists slideway (101), and is in " bending " shape on the left of cutter (203), and the edge of a knife (204) length of the front end is extremely It is less 10cm, and the edge of a knife (204) length of front end is greater than the edge of a knife (204) of rear end.

4. a kind of special-purpose mover tool knife in a wide range of farmland according to claim 1, it is characterised in that: the flail knife (402) length is at least 14cm, and is rotated by cutterhead (1) between flail knife (402), and the switch block (4) is in column (3) Rotation.

5. a kind of special-purpose mover tool knife in a wide range of farmland according to claim 1, it is characterised in that: the flail knife (402) separated by a distance between bottom end and cutterhead (1) to be at least 5cm, and flail knife (402) is located at below cutter (203).