Summary of the invention
The technical problem to be solved is to provide a kind of high efficiency banana stem reducing mechanism with guide function, can not only improve the efficiency that banana stem is pulverized, also orientable pulverizing banana stem, substantially increase the efficiency that banana stem is pulverized.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
The invention provides a kind of banana stem reducing mechanism with guide function, this banana stem reducing mechanism includes two cutter disc groups, two guiding mechanisms, connects two connecting rods of two described cutter disc groups and two described guiding mechanisms respectively, has certain angle between said two cutter disc groups;
Wherein, described cutter disc groups includes multiple cutterhead, arbitrary described cutterhead includes round cutterhead body and multiple blade, described blade is arranged at the periphery of described cutterhead body, the plate-shaped structure of described blade, and described blade is radially to dispose at an angle with described cutterhead body, the bending direction of multiple blades is consistent, the axle center of the cutterhead body of multiple cutterheads is positioned in same rotary shaft, and described rotary shaft is driven by hydraulic motor, and described connecting rod is positioned at the front end of described rotary shaft;
Described guiding mechanism includes directive wheel, guide post and the fairlead being enclosed within described guide post, described fairlead is made up of two symmetrical external members, described external member is provided with semi-circular recesses, after two described external members coordinate, it is internally formed the cylindrical accommodation space for coordinating described guide post, and described directive wheel is connected with described guide post.
Preferably, the top of described blade is to the axial bending of described cutterhead body.
Preferably, adjacent blade is arranged on the not coplanar of described cutterhead body, and top is respectively to contrary axial bending.
Preferably, the number of described blade is even number, and the angle between the blade that any two is adjacent is consistent.
Preferably, the top of described blade and the lateral surface of bending are provided with the blade face for cutting described banana stalk.
Preferably, be positioned at described rotary shaft rear end cutterhead body be smaller in size than remaining cutterhead body.
Preferably, the angle between two described cutter disc groups is 45 ° to 80 °.
Preferably, described rotary shaft two ends are provided with baffle plate.
Preferably, the baffle plate of described rotary shaft front end is provided with connecting rod, and one of them external member is arranged at the end of described connecting rod.
Preferably, the baffle plate at described rotary shaft two ends being provided with protective cover, the position between corresponding two described rotary shaft two front ends of described protective cover is provided with scalloped recess.
The invention provides a kind of high efficiency banana stem reducing mechanism with guide function, two groups of cutter disc groups and guiding mechanism it is provided with in this banana stem, two groups of cutter disc groups can orient pulverizing banana stem under the drive of guiding mechanism, can be effectively improved the crush efficiency of banana stem.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Embodiments provide a kind of banana stem reducing mechanism with guide function, as illustrated in fig. 1 and 2, including two cutter disc groups, two guiding mechanisms 2 with connect two cutter disc groups 1 and two connecting rods 3 of two guiding mechanisms 2 respectively, between two cutter disc groups 1, there is certain angle.Two cutter disc groups 1 can be with cooperation so that the process of pulverizing, fiber or banana stem is rapider, in hgher efficiency.
Wherein, as shown in Figure 3, cutter disc groups 1 includes that multiple cutterhead, arbitrary cutterhead include round cutterhead body 11 and multiple blade 12, and multiple blades 12 are arranged at the periphery of cutterhead body 11, the plate-shaped structure of blade 12, blade 12 is radially to dispose at an angle with cutterhead body 11, and the bending direction of multiple blades 12 is consistent, and the axle center of the cutterhead body 11 of multiple cutterheads is positioned in same rotary shaft 13, rotary shaft 13 is driven by hydraulic motor, and connecting rod 3 is positioned at the front end of rotary shaft 13.
The two ends of rotary shaft 13 are provided with fixed structure 14, by ball engagement between rotary shaft 13 and fixed structure 14, can rotate in fixed structure 14.During cutter disc groups 1 is driven by hydraulic motor, each cutterhead in cutter disc groups 1 can simultaneously act on banana stalk.Multiple tops are consistent along circumferential skewing and the bending direction of cutterhead body 11, when cutter disc groups 1 is rotated, the end of each blade 12 according to the direction of rotation of cutterhead successively, be respectively embedded in banana stalk, afterwards, under the drive of cutter disc groups 1, leave banana stalk, tear out by the fiber of banana stalk, be conducive to rapidly by fibers from banana stem, pulverize banana stem the most up hill and dale.
Preferably, in order to disposably pulverize banana stem up hill and dale, in the embodiment of the present invention, the output speed of hydraulic motor be 2500 revolution per seconds to 5000 revolution per seconds, wherein, with 3500 revolution per seconds to 4000 revolution per seconds for more excellent.
Further, as shown in Figure 4, so that blade 12 is more easily embedded in banana stalk, and in order to deepen insert depth, the top of blade 12 may be configured as the axial bending to cutterhead body 11.
In the embodiment of the present invention, as it is shown on figure 3, adjacent blade 12 is arranged on the not coplanar of cutterhead body 11, and top is respectively to contrary axial bending.Therefore, when cutter disc groups 1 is rotated, adjacent blade 12 in cutter disc groups 1 embeds in banana stem successively, in succession, and top applies rightabout active force to banana stem same place respectively to the blade 12 of contrary axially bending respectively, can be effectively improved the Fibrotic efficiency of banana stem.
In order to extend the life-span of cutterhead, in the embodiment of the present invention, the number of the multiple blades 12 on cutterhead is even number, and the angle between the blade 12 that any two is adjacent is consistent.Therefore cutterhead is rotary work when, cutterhead entirety uniform force, thus is conducive to extending the life-span of cutterhead.
Preferably, as shown in figure 3 or 4, the top of blade 12, the lateral surface circumferentially bent are provided with the blade face for cutting banana stalk, and direction of rotation during cutterhead work is in opposite direction with what blade 12 circumferentially bent, the most each blade 12 can be more easily embedded in banana stem, reduces the power output needed for band movable knife disc rotates.
Blade 12 can be fixedly installed on cutterhead body 11 in several ways, such as blade 12 is by welding, or mode integrated with cutterhead body 11 is fixedly installed on cutterhead body 11, in the embodiment of the present invention, understand in conjunction with Fig. 3 or Fig. 4, preferred blade 12 is arranged on cutterhead body 11 by multiple securing members, then use the time long when blade 12, blade surface wear or blade 12 bend deformation, affect the operating efficiency of blade 12, this blade 12 can be taken off from cutterhead body 11, blade 12 is carried out recovery process or more allowing blade replacement 12, thus the operating efficiency of whole cutterhead can be made unaffected, and safeguard, maintenance cost is relatively low.
It is connected by securing member with cutterhead body 11 to realize blade 12, cutterhead body 11 needs to arrange through hole, but it is too much to arrange through hole, can affect the intensity of cutterhead body 11.In order to while ensureing each blade 12 bonding strength with cutterhead body 11, it is ensured that the intensity of cutterhead body 11, in the embodiment of the present invention, the number of the securing member of each blade 12 is two, two securing member being radially arranged along cutterhead body 11.
In the embodiment of the present invention, it is preferred that securing member can be bolt and the nut matched with bolt, such securing member tightness is high, and cost is relatively low, it is easy to accomplish.
For the ease of driving cutterhead to rotate, in the embodiment of the present invention, the center of cutterhead body 11 can be provided with central through hole, by central through hole, cutterhead is arranged in rotary shaft 13, then recycling securing member is fixed, when need not drive cutter disc groups 1, easily cutter disc groups 1 can be unloaded, being conducive to improving the utilization rate of rotary shaft 13.
In order to strengthen the bond strength of blade 12 and cutterhead body 11 further, and improve the production efficiency of blade 12 and cutterhead body 11, preferably, the material of blade 12 is consistent with the material of cutterhead body 11, can all be chosen as intensity, hardness higher, lower-cost material, the such as metal such as steel, iron.
In the embodiment of the present invention, for being disposed across ground banana stalk, cut banana stalk to be more beneficial for cutter disc groups 1, be positioned at rotary shaft 13 rear end cutterhead body 11 be smaller in size than remaining each cutterhead body 11.The cutterhead body 11 being positioned at rear end is less so that the when that cutter disc groups 1 being advanced before being driven to, and the cutterhead body 11 being positioned at rear end can successfully cut remaining residual banana stem, and is not wound around by banana fiber.
In the embodiment of the present invention, outside first cutterhead, the size of other cutterhead bodies 11 of cutter disc groups 1, consistent size.Additionally, it is possible to from being positioned at rotary shaft 13 rear end toward front end, the size of each cutterhead body 11 is gradually increased.
It should be noted that in addition to the size of cutterhead body 11 is had any different, the size of blade 12 in each cutter disc groups 1, consistent size, can be mass.
In the embodiment of the present invention, the distance of the cutterhead body 11 of the cutterhead that preferably any two is adjacent is equal so that the fiber thickness of final banana stalk is uniform, length consistent, and each cutterhead uniform force, is conducive to extending the service life of cutter disc groups 1.Even intersect but it should be recognized that the working range of the adjacent cutterhead of any two connects, so can ensure the abundant fibrillatable of banana stalk, be more beneficial for degraded.
So that during cutter disc groups 1 works, evenly and fiber is thinner, fibrosis is higher for the stress of banana stalk, and any blade 12 of two adjacent cutterheads is the most overlapping the most no matter when, has blade 12 to act on banana stalk.
General, the length of the banana stalk that can process as required, select the length of the rotary shaft 13 of correspondence, the number of corresponding cutterhead is set, generally, the number of cutterhead is 6 ~ 9.
In the embodiment of the present invention, the angle of the rotary shaft 13 of two cutter disc groups 1 is 45 ° to 80 °, and two cutter disc groups 1 are operationally, opposite direction rotating, the banana stem that can will be located in ground is involved between two cutter disc groups 1, two cutter disc groups 1 carry out cutting process to banana stem simultaneously, and process is the most more efficient.Concrete, it is optimal with the angles of 60 °.
And the guiding mechanism 2 in the embodiment of the present invention includes directive wheel 21, guide post 22 and the fairlead 23 being enclosed within guide post 22, fairlead 23 is made up of two symmetrical external members, external member is provided with semi-circular recesses, after two external members coordinate, it is internally formed the accommodation space of the cylindrical shape for coordinating guide post 22, and directive wheel 21 is connected with guide post 22.Such design, it is simple to guiding mechanism 2 adjustment in the course of the work, dismantle and keep in repair.Directive wheel 21 can pass through guide post 22 and fairlead 23, guides the direction of advance of cutter disc groups 1, it is possible to directionally process banana stem.
Further, the two ends of the rotary shaft 13 of cutter disc groups 1 are provided with baffle plate 15, and arranging of baffle plate 15 can protect cutter disc groups 1 to a certain extent.Concrete, the baffle plate 15 of rotary shaft 13 front end is provided with connecting rod 3, and one of them external member is arranged at the end of described connecting rod 3, and two external members are coupled together by staff by securing member, the structures such as cutter disc groups 1 and directive wheel 21 is coupled together with realization.
Concrete, as it is shown in figure 5, in the embodiment of the present invention, guide post 22 has the first pontes 221 being connected with fairlead 23, also there is the second coupling part 222 being connected with directive wheel 21.The cylinder type being shaped as coordinating with fairlead 23 of the first pontes 221, it is internally provided with the rotary shaft connecting the second coupling part 222, rotary shaft is coordinated by cylinder with the inside side walls of the first pontes 221, directive wheel 21 can be swung, preferably, guide for greater flexibility.
It addition, the second coupling part 222 has one piece of top board and two blocks of side plates, top board is plate-like structure, and the side plate that the both sides of top board are extended is trapezoidal platy structure.The afterbody of biside plate is arc-shaped and is provided with through hole, and through hole is provided with the wheel shaft for coordinating with directive wheel 21.Accordingly, being provided with the cavity for accommodating wheel shaft, wheel shaft through cavities in directive wheel 21, two ends are fixed on outside side plate.
One end of this wheel shaft is relatively big, more than the size of through hole, through hole carries out spacing, and the other end of wheel shaft is provided with screw thread, coordinates the nut being suitable for so that directive wheel 21 operationally will not swing, it is ensured that the accuracy of guiding.
Further, so that this banana stem reducing mechanism is during advancing, still the upright banana stem taken root in soil can be pushed over and then pulverizes, simultaneously work as protecting the effect of cutterhead, in the embodiment of the present invention, it is provided with protective cover 4 on two baffle plates 15 of each cutter disc groups 1, the protective cover 4 of two cutter disc groups 1 is one-body molded, and the position between the corresponding 13 liang of front ends of two rotary shafts of protective cover 4 is provided with scalloped recess, the edge of scalloped recess has the curved surface downwardly extended, this curved surface is when banana stem reducing mechanism moves ahead, it is easy for being pushed over by upright banana stem by collision, and when continuing to move ahead, two groups of blades 12 act on jointly to be pulverized banana stem, fibrillatable.
To sum up, embodiments provide a kind of high efficiency banana stem reducing mechanism with guide function, two groups of cutter disc groups and guiding mechanism 2 it is provided with in this banana stem, two groups of cutter disc groups can orient pulverizing banana stem under the drive of guiding mechanism 2, can be effectively improved the crush efficiency of banana stem.
The above; being only the detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.