CN207836241U - A kind of careless crushing system of hand hay cutter - Google Patents

Abstract

The utility model provides a kind of careless crushing system of hand hay cutter, it includes organic frame, frame top is equipped with pulverizing chamber, pulverizing chamber side is equipped with feed inlet, it is connected with feeding assembly on the outside of feed inlet, the careless component of hand hay cutter is equipped in the pulverizing chamber of feed inlet side, being equipped with spiral in the pulverizing chamber of the feed inlet other side crushes transfer assembly；The pulverizing chamber other side is equipped with crushes the power motor that transfer assembly is connected with the careless component of hand hay cutter, spiral；Cover is installed, cover top is equipped with discharging guide tube, and discharging guide tube is located at spiral and crushes above transfer assembly output end at the top of pulverizing chamber.Using after this programme it is reasonable for structure, easy to operate, using upthrow formula discharge, discharging effect it is good, it is stable, highly practical.

Description

A kind of careless crushing system of hand hay cutter

Technical field

The utility model is related to hay cutter technical fields, refer in particular to a kind of careless crushing system of hand hay cutter.

Background technology

Existing hay cutter is all to use fixed blade, grass cut up with a hay cutter when blade rotate it is broken, cut up with a hay cutter it is broken after it is direct It is dropped out below from blade, this mode is only used for coarse crushing, cannot reach crushing effect.And the hay cutter of this mode is easy It blocks.

Invention content

The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of reasonable for structure, easy to operate, discharging Effect is good, stable, highly practical hand hay cutter grass crushing system.

To achieve the above object, technical solution provided by the utility model is：A kind of careless crushing system of hand hay cutter, it includes Rack, frame top are equipped with pulverizing chamber, and pulverizing chamber side is equipped with feed inlet, feeding assembly, feed inlet are connected on the outside of feed inlet The careless component of hand hay cutter is equipped in the pulverizing chamber of side, being equipped with spiral in the pulverizing chamber of the feed inlet other side crushes transfer assembly；Pulverizing chamber The other side is equipped with crushes the power motor that transfer assembly is connected with the careless component of hand hay cutter, spiral；Cover, machine are installed at the top of pulverizing chamber Tops are equipped with discharging guide tube, and discharging guide tube is located at spiral and crushes above transfer assembly output end.

It includes feed spool, feeding blade, crushing knife, crushing shaft that the spiral, which crushes transfer assembly, wherein feed spool Both ends are mounted on by corresponding bearing in pulverizing chamber, and feed spool wherein one end is connected across pulverizing chamber with spiral power gear It connects, the first coarse crushing knife is installed on the feed spool of feed inlet one end, feed spool output end both sides are equipped with discharge component, discharging group Feeding blade is installed, feeding blade edge is crushed equipped with inclined feeding on the feed spool between part and the first coarse crushing knife Tooth, the feeding blade combine the spiral shape formed by polylith Disintegrating knife, and Disintegrating knife both sides are equipped with crushing shaft, crushing shaft To be a plurality of, it is evenly distributed in disintegrating area centered on feed spool；Crushing shaft between adjacent Disintegrating knife is connected to form one, Crushing knife is movably installed on crushing shaft, by axis hole movable set on crushing shaft, the crushing knife other end is outstanding for crushing knife one end Sky, which is formed, crushes section, and crushing knife spacer is set on the crushing shaft of crushing knife both sides.

The discharge component includes outer baffle, blows flitch, interior crop control plate, Internal baffle, wherein Internal baffle, outer baffle It is in circular ring shape, Internal baffle outer diameter is less than outer baffle outer diameter, and Internal baffle is fixed on the feed spool of feeding blade output end, outer gear Plate, which is mounted on, crushes indoor feed spool output end end, and interior crop control plate is movably arranged on the powder of feeding blade side in sector Broken interior, the interior crop control plate intrados center line after installation are located along the same line with feeding shaft centre line, and in interior crop control plate It is overlapped with Internal baffle edge overlap joint at cambered surface edge；The areas Chui Liao are formed between Internal baffle, outer baffle after installation, blowing flitch is Two pieces, be separately mounted to the feed spool both sides in the areas Chui Liao, be equipped on the outside of two pieces of feed spools blown between flitch one or one with On hammer slice axis, hammer slice axis one end is fixed on Internal baffle, and the other end is fixed on outer baffle, and hammer is movably installed on hammer slice axis Piece, for hammer leaf one end movable set on hammer slice axis, the hammer leaf other end vacantly forms the careless section of hammer.

The hand hay cutter grass component includes grass cutter piece, the careless axis of hand hay cutter, broken careless axis, wherein hand hay cutter careless axis both ends pass through corresponding Bearing is mounted in pulverizing chamber, cuts up with a hay cutter careless axis wherein one end and pulverizing chamber is passed through to be connected with the careless power gear of hand hay cutter, the hand hay cutter grass after installation Axis is parallel with feed spool, and cuts up with a hay cutter careless power gear and be meshed with spiral power gear, and power motor drives hand hay cutter grass dynamic by belt Powershift gear or the rotation of spiral power gear；It crushes and at least two pieces of grass cutter pieces, grass cutter piece side is installed on the careless axis of indoor hand hay cutter The careless crushing tooth of inclined hand hay cutter is equipped at edge, grass cutter piece edge is between adjacent Disintegrating knife；The hand hay cutter grass of feed inlet one end Shaft end is equipped with the second coarse crushing knife, and the second coarse crushing knife is matched with the first coarse crushing knife, and grass cutter piece both sides are fixed with broken careless axis, Broken grass axis is two or more, is distributed in grass cutter on piece as the center of circle using the careless axis of hand hay cutter, and between adjacent grass cutter piece Broken grass axis is connected with each other；Grass-smashing reamer is movably installed on broken grass axis, for grass-smashing reamer one end movable set on broken careless axis, the other end is outstanding Sky forms broken careless end.

The feeding assembly includes feeding conveyer belt, feeding web, wherein feeding web is mounted on pulverizing chamber In the rack of side, the feeding web output end face feed inlet after installation, feeding web conveying direction side is equipped with gear Expect that chain, backgauge chain are equipped with and the matched charging push plate of feeding web；Pacify the feeding web conveying direction other side Equipped with feeding conveyer belt and fixed baffle, feeding conveyer belt is located at feeding web feed end, and fixed baffle is located at feeding conveying Between band output end and feed inlet, feeding conveyer belt output end is connect with feeding web feed end, feeding conveyer belt output end Top is equipped with returning charge component；The returning charge component includes holder, returning charge axis, returning charge bar, wherein holder is two pieces, respectively Mounted on feeding conveyer belt output end both sides, returning charge axis both ends between two pieces of cradle tops, are returned by corresponding bearing One or more than one returning charge bars are installed on material axis peripheral surface；One of frame bottom is equipped with returning charge power wheel, returning charge Power wheel wheel shaft connect synchronous rotation with a feeding conveyer belt wherein roll shaft end, and returning charge axis wherein one end end passes through holder It is connected with driven power wheel, driven power wheel is located above returning charge power wheel, and between driven power wheel and returning charge power wheel It is connected by belt；Feeding area is formed between returning charge bar and the support face of feeding conveyer belt output end.

The crushing knife is polylith, by corresponding between adjacent crushing knife and between crushing knife and Disintegrating knife Crushing knife spacer separates.

The inclined direction of the careless crushing tooth of the feeding crushing tooth, hand hay cutter is opposite.

The grass-smashing reamer, hammer leaf, crushing knife both sides are equipped with the jagged broken tooth of hammer.

Discharge cover is installed at the top of the discharging guide tube, discharge cover side is provided with discharge port.

Market conventional techniques can be used in the structure after adopting the above scheme, not being described in detail in the utility model, Raw material is placed on feeding conveyer belt, is delivered on feeding web by feeding conveyer belt drive, returning charge axis is in feeding conveyer belt Synchronous rotary under the drive of roll shaft, the excessive raw material clawback that will be accumulated on feeding conveyer belt prevent from once entering excessive raw material； Raw material enters on feeding web, and feed inlet, hand hay cutter grass are admitted to by the cooperation of feeding web, backgauge chain and fixed baffle Component, spiral crush transfer assembly and are operated synchronously under the drive of motor, and the second coarse crushing is first passed through into the raw material after feed inlet Knife, the cooperation of the first coarse crushing knife carry out preliminary hand hay cutter and break, and it is defeated to discharging guide tube direction under the action of feeding blade to cut up with a hay cutter the raw material having no progeny It send, by carrying out multiple crushing under the action of grass-smashing reamer, crushing knife, material crushing tooth, hand hay cutter grass crushing tooth while conveying, crushes Particle afterwards is thrown upwards under the turning effort for blowing flitch, and lighter particle is blown out in discharge outlet, and heavier particle is certainly Decline under the action of body gravity, crushed again by hammer leaf during whereabouts, until reaching qualified degree of grinding, interior material controlling Plate is for controlling the speed that particle enters the areas Chui Liao；Using after this programme it is reasonable for structure, easy to operate, gone out using upthrow formula Material, discharging effect is good, stable, highly practical.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is that spiral crushes transfer assembly structural schematic diagram.

Fig. 3 is that the careless power gear of hand hay cutter is meshed structural schematic diagram with spiral power gear.

Fig. 4 is discharge component structural schematic diagram.

Fig. 5 is feeding assembly structural schematic diagram.

Specific implementation mode

With reference to all attached drawings, the utility model is described in further detail, and the preferred embodiment of the utility model is：Ginseng Attached drawing 1 is seen to attached drawing 5, and a kind of hand hay cutter grass crushing system described in the present embodiment includes organic frame 1, and 1 top of rack is equipped with pulverizing chamber 2,2 side of pulverizing chamber is equipped with feed inlet 3, and 3 outside of feed inlet is connected with feeding assembly, is equipped in the pulverizing chamber 2 of 3 side of feed inlet The careless component of hand hay cutter, the interior spiral that is equipped with of the pulverizing chamber 2 of 3 other side of feed inlet crush transfer assembly；2 other side of pulverizing chamber is equipped with and hand hay cutter grass Component, spiral crush the power motor that transfer assembly is connected；2 top of pulverizing chamber is equipped with cover 4, and 4 top of cover is equipped with out Expect that guide tube 5, discharging guide tube 5 are located at spiral and crush above transfer assembly output end, 5 top of discharging guide tube is equipped with discharge cover 6, goes out 6 sides of material cover are provided with discharge port 7.

It includes feed spool 8, feeding blade 9, crushing knife 10, crushing shaft 11 that the spiral, which crushes transfer assembly, wherein 8 both ends of feed spool are mounted on by corresponding bearing in pulverizing chamber 2, and the wherein one end of feed spool 8 passes through pulverizing chamber 2 and spiral power Gear 12 is connected, and the first coarse crushing knife 13 is equipped on the feed spool 8 of 3 one end of feed inlet, and 8 output end both sides of feed spool are equipped with Discharge component is equipped with feeding blade 9,9 edge of feeding blade on the feed spool 8 between discharge component and the first coarse crushing knife 13 Equipped with inclined feeding crushing tooth 14；The feeding blade 9 combines the spiral shape formed, Disintegrating knife by polylith Disintegrating knife Both sides are equipped with crushing shaft 11, and crushing shaft 11 is a plurality of, is evenly distributed in disintegrating area centered on feed spool 8；Adjacent crushing knife Crushing shaft 11 between piece is connected to form one, and crushing knife 10 is movably installed on crushing shaft 11, and 10 one end of crushing knife passes through axis Hole movable set is on crushing shaft 11, and 10 other end of crushing knife, which is vacantly formed, crushes section, on the crushing shaft 11 of 10 both sides of crushing knife It is set with crushing knife spacer 16, crushing knife 10 is polylith, between adjacent crushing knife 10 and between crushing knife 10 and Disintegrating knife Separated by corresponding crushing knife spacer 16.

The discharge component includes outer baffle 17, blows flitch 18, interior crop control plate 20, Internal baffle 22, wherein Internal baffle 22, outer baffle 17 is in circular ring shape, and 22 outer diameter of Internal baffle is less than 17 outer diameter of outer baffle, and it is defeated that Internal baffle 22 is fixed on feeding blade 9 On the feed spool 8 of outlet, outer baffle 17 is mounted on the 8 output end end of feed spool in pulverizing chamber 2, and interior crop control plate 20 is in sector, It is movably arranged in the pulverizing chamber of feeding blade side, the 20 intrados center line of interior crop control plate after installation and 8 center of feed spool Line is located along the same line, and 20 intrados edge of interior crop control plate is overlapped with 22 edge of Internal baffle overlap joint；It is interior after installation Chui Liao areas are formed between baffle 22, outer baffle 17, it is two pieces to blow flitch 18, is separately mounted to 8 both sides of feed spool in the areas Chui Liao, two Block blows 8 outside of feed spool between flitch 18 and is equipped with one or more than one hammer slice axis 21, and 21 one end of hammer slice axis is fixed on interior On baffle 22, the other end is fixed on outer baffle 17, and hammer leaf 23,23 one end movable set of hammer leaf are movably installed on hammer slice axis 21 On hammer slice axis 21,23 other end of hammer leaf vacantly forms the careless section of hammer.

The hand hay cutter grass component includes grass cutter piece 24, the careless axis 25 of hand hay cutter, broken careless axis 26, wherein 25 both ends of the careless axis of hand hay cutter are logical Corresponding bearing is crossed in pulverizing chamber 2, the wherein one end of careless axis 25 is cut up with a hay cutter and pulverizing chamber 2 is passed through to be connected with careless power gear 27 is cut up with a hay cutter It connects, the hand hay cutter grass axis 25 after installation is parallel with feed spool 8, and cuts up with a hay cutter careless power gear 27 and be meshed with spiral power gear 12, power Motor drives the careless power gear 27 of hand hay cutter or spiral power gear 12 to rotate by belt；It is installed on hand hay cutter grass axis 25 in pulverizing chamber 2 There are at least two pieces of grass cutter pieces 24,24 edge of grass cutter piece to be equipped with the careless crushing tooth 29 of inclined hand hay cutter, feeding crushing tooth 14, hand hay cutter grass The inclined direction of crushing tooth 29 on the contrary, 24 edge of grass cutter piece between adjacent Disintegrating knife；The hand hay cutter grass of 3 one end of feed inlet 25 end of axis is equipped with the second coarse crushing knife 28, and the second coarse crushing knife 28 is matched with the first coarse crushing knife 13, and 24 both sides of grass cutter piece are solid Surely there is broken careless axis 26, broken grass axis 26 is two or more, is that the center of circle is distributed on grass cutter piece 24 with the careless axis 25 of hand hay cutter, And the broken careless axis 26 between adjacent grass cutter piece 24 is connected with each other；It is movably installed with grass-smashing reamer 30, grass-smashing reamer 30 on broken grass axis 26 One end movable set is on broken careless axis 26, and the other end vacantly forms broken careless end, and grass-smashing reamer 30, hammer leaf 23,10 both sides of crushing knife are equal Broken tooth 15 is hammered into shape equipped with jagged.

The feeding assembly includes feeding conveyer belt 31, feeding web 32, wherein feeding web 32 is mounted on In the rack 1 of 2 side of pulverizing chamber, the 32 output end face feed inlet 3 of feeding web after installation, 32 side of conveying of feeding web It is equipped with backgauge chain 33 to side, backgauge chain 33 is equipped with and 32 matched charging push plate 34 of feeding web；It feeds defeated Send the 32 conveying direction other side of band that feeding conveyer belt 31 and fixed baffle are installed, feeding conveyer belt 31 is located at feeding web 32 Feed end, fixed baffle are located between 31 output end of feeding conveyer belt and feed inlet 3, and 31 output end of feeding conveyer belt and charging are defeated It send 32 feed end of band to connect, returning charge component is equipped with above 31 output end of feeding conveyer belt；The returning charge component includes holder 35, returning charge axis 36, returning charge bar 37, wherein holder 35 is two pieces, is separately mounted to 31 output end both sides of feeding conveyer belt, returning charge Between two pieces of 35 tops of holders, one or one are equipped on 36 peripheral surface of returning charge axis by corresponding bearing for 36 both ends of axis Returning charge bar 37 more than item；35 bottom of one of holder is equipped with returning charge power wheel 38, and 38 wheel shaft of returning charge power wheel and feeding are defeated The wherein roll shaft end connection of band 31 is sent to rotate synchronously, the wherein one end end of returning charge axis 36 passes through holder 35 and driven power wheel 39 are connected, and driven power wheel 39 is located at 38 top of returning charge power wheel, and leads between driven power wheel 39 and returning charge power wheel 38 Cross belt connection；Feeding area is formed between the support face of 31 output end of returning charge bar 37 and feeding conveyer belt.

Market conventional techniques can be used in the structure that the present embodiment is not described in detail, and raw material is placed on feeding conveyer belt On, it is delivered on feeding web by feeding conveyer belt drive, returning charge axis synchronous rotary under the drive of feeding conveyer belt roll shaft, The excessive raw material clawback that will be accumulated on feeding conveyer belt prevents from once entering excessive raw material；Raw material enters on feeding web, It is admitted to feed inlet by the cooperation of feeding web, backgauge chain and fixed baffle, cuts up with a hay cutter careless component, spiral crushes transfer assembly It is operated synchronously under the drive of motor, into the raw material after feed inlet first passes through the second coarse crushing knife, the cooperation of the first coarse crushing knife carries out Preliminary hand hay cutter is disconnected, cuts up with a hay cutter the raw material having no progeny and is conveyed to discharging guide tube direction under the action of feeding blade, by broken while conveying Multiple crushing is carried out under the action of careless knife, crushing knife, material crushing tooth, the careless crushing tooth of hand hay cutter, the particle after crushing is in the rotation for blowing flitch It transferring to and is thrown upwards with lower, lighter particle is blown out in discharge outlet, and heavier particle declines under the effect of gravity, It is crushed again by hammer leaf during whereabouts, until reaching qualified degree of grinding, interior crop control plate is blown for controlling particle entrance Expect the speed in area；Using after the present embodiment it is reasonable for structure, easy to operate, using upthrow formula discharge, discharging effect it is good, operation It is stable, highly practical.

The embodiment of the above is only the preferred embodiment of the utility model, and the reality of the utility model is not limited with this It applies range, therefore changes made by all shapes according to the utility model, principle, should all cover in the scope of protection of the utility model It is interior.

Claims (9)

1. a kind of careless crushing system of hand hay cutter, it includes organic frame（1）, it is characterised in that：Rack（1）Top is equipped with pulverizing chamber（2）, powder Broken room（2）Side is equipped with feed inlet（3）, feed inlet（3）Outside is connected with feeding assembly, feed inlet（3）The pulverizing chamber of side（2） It is interior to be equipped with the careless component of hand hay cutter, feed inlet（3）The pulverizing chamber of the other side（2）The interior spiral that is equipped with crushes transfer assembly；Pulverizing chamber（2）It is another Side is equipped with crushes the power motor that transfer assembly is connected with the careless component of hand hay cutter, spiral；Pulverizing chamber（2）Top is equipped with cover（4）, Cover（4）Top is equipped with discharging guide tube（5）, discharge guide tube（5）It is crushed above transfer assembly output end positioned at spiral.

2. the careless crushing system of a kind of hand hay cutter according to claim 1, it is characterised in that：The spiral crushes transfer assembly packet Feed spool is included（8）, feeding blade（9）, crushing knife（10）, crushing shaft（11）, wherein feed spool（8）Both ends pass through corresponding Bearing is mounted on pulverizing chamber（2）It is interior, feed spool（8）Wherein one end passes through pulverizing chamber（2）With spiral power gear（12）It is connected, Feed inlet（3）The feed spool of one end（8）On the first coarse crushing knife is installed（13）, feed spool（8）Output end both sides are equipped with discharging Component, discharge component and the first coarse crushing knife（13）Between feed spool（8）On feeding blade is installed（9）, feeding blade（9）Side Inclined feeding crushing tooth is equipped at edge（14）, the feeding blade（9）The spiral shape formed is combined by polylith Disintegrating knife, Disintegrating knife both sides are equipped with crushing shaft（11）, crushing shaft（11）To be a plurality of, with feed spool（8）Centered on be evenly distributed on disintegrating area It is interior；Crushing shaft between adjacent Disintegrating knife（11）It is connected to form one, crushing shaft（11）On be movably installed with crushing knife（10）, Crushing knife（10）One end is by axis hole movable set in crushing shaft（11）On, crushing knife（10）The other end, which is vacantly formed, crushes section, Crushing knife（10）The crushing shaft of both sides（11）On be set with crushing knife spacer（16）.

3. the careless crushing system of a kind of hand hay cutter according to claim 1, it is characterised in that：Discharge component includes outer baffle （17）, blow flitch（18）, interior crop control plate（20）, Internal baffle（22）, wherein Internal baffle（22）, outer baffle（17）It is in circular ring shape, Internal baffle（22）Outer diameter is less than outer baffle（17）Outer diameter, Internal baffle（22）It is fixed on feeding blade（9）The feed spool of output end（8） On, outer baffle（17）Mounted on pulverizing chamber（2）Interior feed spool（8）Output end end, interior crop control plate（20）In sector, activity peace In the pulverizing chamber of feeding blade side, the interior crop control plate after installation（20）Intrados center line and feed spool（8）Center line It is located along the same line, and interior crop control plate（20）Intrados edge and Internal baffle（22）Edge overlap joint overlapping；After installation Internal baffle（22）, outer baffle（17）Between form Chui Liao areas, blow flitch（18）It is two pieces, is separately mounted to the feed spool in the areas Chui Liao （8）Both sides, two pieces are blown flitch（18）Between feed spool（8）Outside is equipped with one or more than one hammer slice axis（21）, hammer leaf Axis（21）One end is fixed on Internal baffle（22）On, the other end is fixed on outer baffle（17）On, hammer slice axis（21）On be movably installed with Hammer leaf（23）, hammer leaf（23）One end movable set is in hammer slice axis（21）On, hammer leaf（23）The other end vacantly forms the careless section of hammer.

4. the careless crushing system of a kind of hand hay cutter according to claim 1, it is characterised in that：The careless component of hand hay cutter includes grass cutter piece （24）, the careless axis of hand hay cutter（25）, broken careless axis（26）, wherein the careless axis of hand hay cutter（25）Both ends are mounted on pulverizing chamber by corresponding bearing（2） It is interior, cut up with a hay cutter careless axis（25）Wherein one end passes through pulverizing chamber（2）With the careless power gear of hand hay cutter（27）It is connected, the hand hay cutter grass axis after installation（25） With feed spool（8）It is parallel, and cut up with a hay cutter careless power gear（27）With spiral power gear（12）It is meshed, power motor passes through belt band The dynamic careless power gear of hand hay cutter（27）Or spiral power gear（12）Rotation；Pulverizing chamber（2）Interior hand hay cutter grass axis（25）On be equipped at least Two pieces of grass cutter pieces（24）, grass cutter piece（24）Edge is equipped with the careless crushing tooth of inclined hand hay cutter（29）, grass cutter piece（24）Edge Place is between adjacent Disintegrating knife；Feed inlet（3）The hand hay cutter grass axis of one end（25）End is equipped with the second coarse crushing knife（28）, second Coarse crushing knife（28）With the first coarse crushing knife（13）It matches, grass cutter piece（24）Both sides are fixed with broken careless axis（26）, broken grass axis（26） For two or more, to cut up with a hay cutter careless axis（25）It is distributed in grass cutter piece for the center of circle（24）On, and adjacent grass cutter piece（24） Between broken careless axis（26）It is connected with each other；Broken grass axis（26）On be movably installed with grass-smashing reamer（30）, grass-smashing reamer（30）One end activity It is sleeved on broken careless axis（26）On, the other end vacantly forms broken careless end.

5. the careless crushing system of a kind of hand hay cutter according to claim 2, it is characterised in that：Feeding assembly includes feeding conveyer belt （31）, feeding web（32）, wherein feeding web（32）Mounted on pulverizing chamber（2）The rack of side（1）On, after installation Feeding web（32）Output end face feed inlet（3）, feeding web（32）Conveying direction side is equipped with backgauge chain （33）, backgauge chain（33）It is equipped with and feeding web（32）Matched charging push plate（34）；Feeding web（32）It is defeated Send the direction other side that feeding conveyer belt is installed（31）And fixed baffle, feeding conveyer belt（31）Positioned at feeding web（32）Into Expect that end, fixed baffle are located at feeding conveyer belt（31）Output end and feed inlet（3）Between, feeding conveyer belt（31）Output end with into Expect conveyer belt（32）Feed end connects, feeding conveyer belt（31）Returning charge component is equipped with above output end；The returning charge component packet Holder is included（35）, returning charge axis（36）, returning charge bar（37）, wherein holder（35）It is two pieces, is separately mounted to feeding conveyer belt （31）Output end both sides, returning charge axis（36）Both ends are mounted on two pieces of holders by corresponding bearing（35）Between top, returning charge axis （36）One or more than one returning charge bars are installed on peripheral surface（37）；One of holder（35）Bottom is equipped with returning charge power Wheel（38）, returning charge power wheel（38）Wheel shaft and feeding conveyer belt（31）Wherein a roll shaft end connection rotates synchronously, returning charge axis （36）Wherein one end end passes through holder（35）With driven power wheel（39）It is connected, driven power wheel（39）Positioned at returning charge power Wheel（38）Top, and driven power wheel（39）With returning charge power wheel（38）Between connected by belt；Returning charge bar（37）With feeding Conveyer belt（31）Feeding area is formed between the support face of output end.

6. the careless crushing system of a kind of hand hay cutter according to claim 2, it is characterised in that：Crushing knife（10）For polylith, adjacent powder Broken knife（10）Between and crushing knife（10）Pass through corresponding crushing knife spacer between Disintegrating knife（16）Separate.

7. the careless crushing system of a kind of hand hay cutter according to claim 2, it is characterised in that：Feeding crushing tooth（14）, hand hay cutter grass meal it is broken Tooth（29）Inclined direction it is opposite.

8. a kind of hand hay cutter grass crushing system according to Claims 2 or 3 or 4, it is characterised in that：Grass-smashing reamer（30）, hammer leaf （23）, crushing knife（10）Both sides are equipped with the jagged broken tooth of hammer（15）.

9. the careless crushing system of a kind of hand hay cutter according to claim 1, it is characterised in that：Discharge guide tube（5）Top is equipped with out Material cover（6）, discharge cover（6）Side is provided with discharge port（7）.