CN207911418U - A kind of stalk crasher - Google Patents

Abstract

The utility model provides a kind of stalk crasher, including babinet, further includes dedusting mechanism, the first knife group, the second knife group, vent board, pedestal and dust exhaust, wherein babinet is set on pedestal, and dedusting mechanism is set on babinet；Vent board is set in babinet, and babinet is separated into workspace and ventilating zone；First knife group is set in babinet workspace with the second knife group, and the first knife group is set gradually up and down with the second knife group；Dust exhaust is set on the outside of babinet, and one end is connect with dedusting mechanism.The utility model has the beneficial effects that the setting of the first knife group and the second knife group, stalk carries out two-stage crushing when crushing so that the efficiency that stalk crushes improves, and crushing speed is fast, good crushing effect；Crushing knife in second knife group uses rotation blade, cutter head that can rotate, swing so that particle cannot be moved along the track of rule, to achieve the purpose that quickly fully to crush, effectively mention crush efficiency.

Description

A kind of stalk crasher

Technical field

The utility model belongs to technical field of agricultural machinery, more particularly, to a kind of stalk crasher.

Background technology

In the traditional planting of China, the auxiliary products such as a large amount of rice straw are will produce, these things occupy largely Space, traditional method are to be burned or abandoned, and generate a large amount of dust and pernicious gas during the burning process, serious dirty Air and environment are contaminated, brings difficulty to people’s lives production, with industrialized development, people are using pulverizer to straw straw Stalk crushes recycling, then as the feed of cultivated animals, realizes and is recycled to rice straw, and traditional method is to carry out Artificial pulverizing, it is not only time-consuming and laborious, but also waste is a large amount of artificial, it is of high cost.

In use with stalk crasher, by the dynamic effect of pulverizer itself, stalk crushes existing agricultural Machine often occurs significantly to shake, and easily causes the significantly sliding of stalk crasher or topples over, stability is poor, makes With extremely inconvenient；And existing stalk crasher directly crushes stalk by breaker roll, and some stalks are longer, it can not Reach good crushing effect by breaker roll, and be easy to cause blocking, reduces production efficiency, meanwhile, crush cutter head It is fixed, reach scheduled crushing effect and take longer, particle drifts everywhere, is unfavorable for health of human body.

Invention content

In view of the above problems, problem to be solved in the utility model is to provide a kind of stalk crasher, is especially suitable for farming Object stalk, which crushes, to be used, and the dust generated when can be crushed to stalk is collected, and two-stage crushes, stalk crush efficiency Height, pedestal are equipped with the support column of bolster, can carry out damping when stalk crasher carries out stalk crushing.

In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of stalk crasher, including case Body further includes dedusting mechanism, the first knife group, the second knife group, vent board, pedestal and dust exhaust, wherein

Babinet is set on pedestal, and dedusting mechanism is set on babinet；

Vent board is set in babinet, and babinet is separated into workspace and ventilating zone；

First knife group is set in babinet workspace with the second knife group, and the first knife group is set successively up and down with the second knife group It sets；

Dust exhaust is set on the outside of babinet, and one end is connect with dedusting mechanism.

Specifically, the first knife group includes the first cutter shaft and set of blades, set of blades is set on the first cutter shaft, the one of the first cutter shaft End is connect with babinet, and the other end is connect with vent board.

Specifically, the second knife group includes the second cutter shaft and rotating knife group, rotating knife is mounted on the second cutter shaft, the second cutter shaft One end is connect with babinet, and the other end of the second cutter shaft is connect with vent board, and rotating knife group includes blade and universal shaft, and blade passes through Universal shaft is connect with the first cutter shaft.

Specifically, dedusting mechanism includes dedusting shell, feed inlet, discharge port and shaft, feed inlet is set to dedusting shell Top, discharge port are set to the lower part of dedusting shell, and shaft is set in dedusting shell, and shaft surface is equipped with dedusting tooth.

Specifically, pedestal lower part is arranged with support column, support column bottom is equipped with inner cavity, card is arranged on intracavity sidewall Access slot, inner cavity are equipped with bolster, and one end of bolster is connect with inner cavity top, and the other end and the fixed column of bolster connect It connects, fixed column is connected by buckling groove with inner cavity.

Further, fixed column bottom is equipped with non-slip mat.

Specifically, dust exhaust includes disposal box and dust flue, dust flue one end is connect with dedusting shell, and dust flue is another End is connect with disposal box, and exhaust fan is equipped in disposal box.

Further, stalk crasher further includes drying device, and drying device includes fan and drier, and fan is set to case On the side wall of body ventilating zone, fan is connect by pipeline with drier.

Further, directing plate is equipped between the first knife group and the second knife group, the bottom of box is equipped with unhurried current plate.

Further, it is evenly equipped with venthole on vent board.

The utility model has the advantages and positive effects of：

1. the setting of the first knife group and the second knife group, stalk carries out two-stage crushing when crushing so that stalk crushes Efficiency improve, and crush speed it is fast, good crushing effect；

2. the crushing knife in the second knife group uses rotation blade, cutter head that can rotate, swing so that particle cannot be along rule Track movement, to achieve the purpose that quickly fully to crush, effectively mention crush efficiency；

3. the setting of dedusting mechanism and dust exhaust, under the action of dedusting tooth, the soil that root carries is stripped, and is removed Root soil, and soil is adsorbed by dust exhaust, it ensure that the degree of purity of stalk；

4. the setting of drying device so that air is blown into the ventilating zone in babinet after drying by fan, after by logical Venthole on gas plate enters workspace so that the stalk of workspace obtains drying, is conducive to the evaporation of moisture in stalk；

5. by the way that support column, fixed column, bolster is arranged, under the action of buckling groove and clamping block, fixed column and support Column can move up and down, and so as to which the vibration that pulverizer generates is effectively relieved, avoid the shaking of pulverizer With topple over, by be arranged antiskid plate, have certain non-skid property, effectively avoid the significantly sliding of the pulverizer, surely Qualitative energy is good.

Description of the drawings

Fig. 1 is the structural schematic diagram of an embodiment of the utility model；

Fig. 2 is the structural schematic diagram of the support column of an embodiment of the utility model.

In figure：

1, dedusting shell 2, vent board 3, dust exhaust

4, drying device 5, unhurried current plate 6, pedestal

7, discharge port 8, motor 9, knife group

10, directing plate 11, knife group 12, babinet

13, feed inlet 14, shaft 15, support column

16, spring 17, buckling groove 18, fixed column

Specific implementation mode

The utility model is further described in the following with reference to the drawings and specific embodiments.

Fig. 1 shows the structural schematic diagram of the stalk crasher of the present embodiment, and the stalk crasher of the present embodiment can be right Agricultural crop straw carries out two-stage crushing so that stalk crushes efficient, and when stalk crushes can carry out the collection of dust with The drying of stalk ensures the degree of purity and aridity of stalk so that the stalk after crushing can more adapt to subsequent use.

The present embodiment is related to a kind of stalk crasher, includes babinet 12 in structure, cutting tool is provided in babinet 12, It is crushed to entering the stalk in babinet 12, further includes dedusting mechanism, knife group 11, knife group 9, vent board 2, pedestal 6 and dust discharge Device 3, wherein babinet 12 is set on pedestal 6, and dedusting mechanism is set on babinet 12；Vent board 2 is set in babinet 12, by babinet 12 are separated into workspace and ventilating zone；Knife group 11 is set in 12 workspace of babinet with knife group 9, and knife group 11 and about 9 knife group It sets gradually；Dust exhaust 3 is set to 12 outside of babinet, and one end is connect with dedusting mechanism.Stalk by dedusting mechanism feed inlet Into in dedusting mechanism, the soil of the root of stalk is removed by dedusting mechanism, while being adsorbed by dust exhaust 3, is protected The degree of purity of stalk is demonstrate,proved, and then stalk is entered by the discharge port of dedusting mechanism inside babinet 12, successively passes through knife group 11 and knife group 9 Cutting is crushed, the crushing of stalk is completed, is discharged by the discharge port 7 of the side of babinet 12, meanwhile, in the process that stalk crushes In, stalk is dried in drying device 4, ensures the aridity of stalk so that stalk can more adapt to subsequent use.

Specifically, the structure of babinet 12 can be cylindrical type, can be square or cuboid, can also be other shapes Shape is selected according to actual demand.It is equipped with feed inlet at the top of babinet 12, the lateral surface bottom of babinet 12 is equipped with discharge port 7, carry out discharge use for the stalk after crushing.

In the vent board 2 that is internally provided with of babinet 12, the shape of the vent board 2 is adapted with the interior shape of babinet 12, It is fixedly connected at the top of one end of vent board 2 and the inner wall of babinet 12, the other end is fixedly connected with the inner wall bottom of babinet 12, and logical Gas plate 2 it is parallel with the vertical center line of babinet 12, it is, vent board 2 is vertical in babinet 12, vent board 2 is by babinet Inside be separated into workspace and the ventilating zone regions Liang Ge, workspace is same as the crushing of stalk, and ventilating zone is used for the circulation of gas. Venthole is evenly arranged on vent board 2, workspace is connected to by venthole with ventilating zone so that the air of workspace and ventilating zone It circulates.The shape of venthole is round, rectangular, polygon or other shapes, is selected according to actual demand.

Cutting tool is provided in workspace, which includes knife group 11 and knife group 9, is from top to bottom set successively Set, knife group 11 is circular knife group, for being cut to first time of stalk, by stalk by the longer state of length cut into length compared with Short state, knife group 9 are rotating knife group, and for carrying out secondary cut to stalk, stalk is crushed.Above-mentioned knife group 11 is wrapped Cutter shaft and screw blade group are included, screw blade group is uniformly set in qually spaced on cutter shaft, the inside of one end and babinet 12 of cutter shaft Wall is rotatablely connected by bearing, and the other end and the vent board 2 of cutter shaft are rotatablely connected by bearing so that and cutter shaft can rotate, from And carry screw blade group and rotated, and then complete the cutting of stalk.Knife group 9 includes cutter shaft and rotating blade group, rotating knife Piece group is uniformly set in qually spaced on cutter shaft, and rotating blade group includes blade and universal shaft, and blade is mounted on knife by universal shaft On axis, one end of cutter shaft is rotatablely connected by the inner wall of bearing and babinet 12, and the other end of cutter shaft is by bearing about vent board 2 Rotation connection so that cutter shaft carries the rotation of rotating knife group, completes the cutting and grinding to stalk.Rotating blade group is due to universal Axis so that blade generates rotation, swing and irregular change stalk and stalk particle movement locus in stress, can be right Stalk carries out multi-faceted cutting so that the abundant collision of stalk crushes, to improve crush efficiency.Preferably, rotating blade It is made of stainless steel, and wearing layer is equipped in blade face, meanwhile, it is equipped with groove in blade face, to increase rubbing for blade Power is wiped, crushing effect is further strengthened.The surface of universal shaft is equipped with Teflon baking vanish layer, because of the junction of universal shaft and blade Complicated, dead angle is more, and traditional material is easy absorption, accumulation pulverized particles, the work of pulverizer is influenced, on the surface of universal shaft Teflon baking vanish layer is sprayed, can solve the problems, such as this to a certain extent.

The cutter shaft of knife group 9 is connect by shaft coupling with the motor 8 outside the babinet 12 so that motor 8 with movable arbor into Row rotation, motor 8 are fixedly mounted on by support plate on the lateral wall of babinet 12, cavity are equipped in the centre of support plate, in chamber It is equipped with bolster, preferably spring in vivo, for carrying out cushioning effect to motor, when stalk crasher carries out stalk crushing, It will produce vibration so that motor 8 generates vibration, and then influences the rotation of the cutter shaft in knife group 9, the damping spring energy in support plate The vibration of enough buffer motors 8, absorbs the vibration of motor 8, and then reduces the vibration of motor 8.

The cutter shaft of knife group 11 and the cutter shaft of knife group 9 are arranged in parallel, and are provided with directing plate between knife group 11 and knife group 9 10, for guiding the stalk after crushing for the first time to enter at knife group 9, the quantity of the directing plate 10 is two, is symmetrically set in babinet On 12 inner wall and vent board 2, there is certain spacing between two directing plates 10 so that the stalk after the crushing of the first knife group Entered at knife group 9 by the spacing, the cross sectional shape of the directing plate 10 is right angled triangle, right-angle side and 12 inner wall of babinet or Vent board is fixedly connected, and bevel edge is corresponding with knife group 11 so that the stalk after the crushing of knife group 11 is by the oblique of directing plate 10 Face enters in knife group 9.

Below the bottom of babinet 12, knife group 9, it is equipped with unhurried current plate 5, which is preferably shaped to right angle trigonometry Shape can also be other shapes, be selected according to practical spiral, and the L-square of the unhurried current plate 5 is connect with the inner wall of babinet 12, And be the side far from discharge port 7, the bevel edge of the unhurried current plate 5 corresponds to the discharge port of babinet 12 so that the straw crushed by knife group 9 Stalk is flowed out by unhurried current plate 5 by discharge port 7, will not generate delay in the bottom of babinet 12.

Further, drying device 4 is provided on the side wall of the babinet of ventilating zone 12, which includes fan And drier, the fan are mounted on 12 side wall of babinet of ventilating zone, and positioned at the lower part of ventilating zone, fan is by pipeline and does The connection of dry device, drier are located at the outside of babinet 12, are fixedly mounted on pedestal 6, and the drier is with atmosphere inlet, and outer Extraneous air is sent into ventilating zone by boundary's atmosphere by fan, and air is heated by drier, into the sky of ventilating zone Gas has certain temperature, and then stalk is dried.

Further, dedusting mechanism is installed on the top of babinet 12, which includes dedusting shell 1, feed inlet 13, discharge port and shaft 14, feed inlet 13 are set to the top of dedusting shell 1, and discharge port is set to the lower part of dedusting shell 1, and removes The discharge port of dirt mechanism is connect by pipeline with the feed inlet of babinet 12 so that by the stalk of dedusting mechanism enter babinet 12 into Row crushes, and is internally provided with shaft 14 in dedusting shell 1, dedusting tooth is provided in the shaft 14, which can be free Rotation, stalk is after the entrance dedusting mechanism of feed inlet 13 by the effect of dedusting tooth so that the soil of stalk root is effectively gone It removes, ensures the degree of purity after stalk crushes.

Through-hole is offered on the side wall of dedusting shell 1, is connect with the dust flue in dust exhaust 3, it will be in dedusting mechanism The dust generated by the effect of dedusting tooth is collected by dust exhaust 3, and dust exhaust 3 includes dust flue, disposal box and pumping One end of wind turbine, dust flue is connect with the side wall of dedusting shell, the entrance connection of the other end and disposal box, is provided in disposal box Exhaust fan, for the suction to dust.

Scheme is advanced optimized, in order to slow down stalk crasher in the vibration generated when stalk crushing, Fig. 2 shows The structural schematic diagram of the support column of the present embodiment is provided with multiple support columns 15, it is preferred that each in the bottom symmetrical of pedestal 6 The quantity of the support column 15 on symmetrical side is two, and the bottom of the support column 15 is equipped with inner cavity, and the inner cavity is in communication with the outside, at this Buckling groove 17 is arranged on the side wall of inner cavity, meanwhile, be fixed with spring 16 at the top of inner cavity, the lower end of spring 16 with it is solid Fixed column 18 is fixedly connected, and the shape of fixed column 18 is adapted with the shape of 15 inner cavity of support column, is faced in the side of fixed column 18 Claim to be equipped with clamping block, which is located in buckling groove 17 so that fixed column 18 can be moved up and down in interior intracavitary, in fixed column 18 bottom is equipped with non-slip mat, prevents stalk crasher from being slided during stalk crushes.

The course of work of this example：At work, cutter shaft of the rotation of motor 8 with movable cutter set 9 rotates the stalk crasher, together When dust exhaust 3 in exhaust fan and drying device 4 in fan power on work, stalk by dedusting mechanism feed inlet 13 Into with the dedusting tooth contact in the shaft 14 in dedusting mechanism, drive shaft 14 rotates, by the effect of dedusting tooth, by straw The soil of stalk root removes, and the exhaust fan that the dusts such as soil pass through in dust exhaust 3 is drawn into disposal box, and stalk is by removing The lower end of dirt mechanism enters the cutting and grinding by knife group 11 and knife group 9 in babinet 12, is discharged from the side wall discharge port 7 of babinet, During stalk crushes in babinet 12, the fan in drying device 4 will be sent into babinet by the air of drier drying, right Stalk is dried.

The utility model has the advantages and positive effects of：The setting of first knife group and the second knife group, stalk are carrying out Two-stage crushing is carried out when crushing so that the efficiency that stalk crushes improves, and crushing speed is fast, good crushing effect；In second knife group Crushing knife use rotation blade, cutter head can rotate, swing so that particle cannot be moved along the track of rule, to reach The purpose quickly fully crushed, effectively mentions crush efficiency；The setting of dedusting mechanism and dust exhaust, in the effect of dedusting tooth Under, the soil that root carries is stripped, and is removed root soil, and adsorbed to soil by dust exhaust, be ensure that stalk Degree of purity；The setting of drying device so that air is blown into the ventilating zone in babinet after drying by fan, after by vent board On venthole enter workspace so that the stalk of workspace obtains drying, be conducive to stalk in moisture evaporation；By the way that branch is arranged Dagger, fixed column, bolster, under the action of buckling groove and clamping block, fixed column and support column can move up and down, from And the vibration that can be generated to pulverizer is effectively relieved, and avoids the shaking of pulverizer and topples over, by the way that antiskid plate is arranged, With certain non-skid property, the significantly sliding of the pulverizer is effectively avoided, stability is good.

One embodiment of the utility model is described in detail above, but the content is only the utility model Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model All the changes and improvements etc., should all still belong within the patent covering scope of the utility model.

Claims (10)

1. a kind of stalk crasher, including babinet, it is characterised in that：Further include dedusting mechanism, the first knife group, the second knife group, lead to Gas plate, pedestal and dust exhaust, wherein

The babinet is set on the pedestal, and the dedusting mechanism is set on the babinet；

The vent board is set in the babinet, and the babinet is separated into workspace and ventilating zone；

The first knife group is set in the babinet workspace with the second knife group, and the first knife group and described second Knife group is set gradually up and down；

The dust exhaust is set on the outside of the babinet, and one end is connect with the dedusting mechanism.

2. stalk crasher according to claim 1, it is characterised in that：The first knife group includes the first cutter shaft and blade Group, the set of blades be set to first cutter shaft on, one end of first cutter shaft is connect with the babinet, the other end with it is described Vent board connects.

3. stalk crasher according to claim 1 or 2, it is characterised in that：The second knife group include the second cutter shaft and Rotating knife group, the rotating knife are mounted on second cutter shaft, and second cutter shaft one end is connect with the babinet, and described The other end of two cutter shafts is connect with the vent board, and the rotating knife group includes blade and universal shaft, and the blade passes through described Universal shaft is connect with first cutter shaft.

4. stalk crasher according to claim 1 or 2, it is characterised in that：The dedusting mechanism include dedusting shell, into Material mouth, discharge port and shaft, the feed inlet are set to the top of the dedusting shell, and the discharge port is set to the dedusting shell Lower part, the shaft be set to the dedusting shell in, the shaft surface be equipped with dedusting tooth.

5. stalk crasher according to claim 1 or 2, it is characterised in that：The pedestal lower part is arranged with support column, The support column bottom is equipped with inner cavity, and buckling groove is arranged on the intracavity sidewall, and the inner cavity is equipped with bolster, institute The one end for stating bolster is connect with the inner cavity top, and the other end of the bolster is connect with fixed column, and the fixed column is logical The buckling groove is crossed with the inner cavity to be connected.

6. stalk crasher according to claim 5, it is characterised in that：The fixed column bottom is equipped with non-slip mat.

7. stalk crasher according to claim 4, it is characterised in that：The dust exhaust includes disposal box and dust discharge Pipe, described dust flue one end are connect with the dedusting shell, and the dust flue other end is connect with the disposal box, the dust Exhaust fan is equipped in case.

8. stalk crasher according to claim 1 or 2, it is characterised in that：The stalk crasher further includes dry dress It sets, the drying device includes fan and drier, and the fan is set on the side wall of the babinet ventilating zone, and the fan is logical Piping is connect with the drier.

9. stalk crasher according to claim 3, it is characterised in that：Between the first knife group and the second knife group Equipped with directing plate, the bottom of box is equipped with unhurried current plate.

10. stalk crasher according to claim 9, it is characterised in that：It is evenly equipped with venthole on the vent board.