A kind of coarse fodder briquetting machine
Technical field
The utility model relates to a kind of coarse fodder briquetting machine.
Background technology
Along with country prevents desertification, the appearance of the policy of herding is prohibited in some areas, and pastoral area forage grass supply growing tension becomes the bottleneck that restricts animal husbandry development, and a large amount of crop stalk of the annual output in grain producing region just in time offers the pastoral area as forage grass, to remedy the problem of forage grass deficiency.Crop stalk is carried out briquetting by coarse fodder briquetting machine handle,, be very easy to the transportation of forage grass not influencing as forage grass under the normal situation about using.Coarse fodder briquetting machine is when carrying out the operation of feed briquetting, the raw material of input is the straw bulk cargo that is cut into segment, these bulk cargos are forced through one and have the die orifice in suitable cross section in cuber, and press certain-length in the exit and cut off, thereby make the fritter with suitable shape and size.Because fritter is at the relative friction situation compacted under with the die orifice inner surface of segment bulk cargo and be discharged from cuber, thereby the die orifice place exists the problem of serious wear always.And that in a single day wear and tear at the die orifice place is excessive, will cause the forage grass formation of lots bad, even can't moulding.
In addition, when having the coarse fodder briquetting machine operation now, not only require the straw moisture content must be at 8-10%, and environment temperature can not be too low, otherwise the forage grass piece can not normally become piece, thus lower when winter temperature, when the straw moisture content exceeds above-mentioned scope, foragizer can only stop production, therefore, existing cuber also exists service condition and requires height, the defective that utilization rate is low.
Have again, the whole rotation of dish type discharging opening of the forage grass formation of lots part on the existing coarse fodder briquetting machine, its central principal axis maintains static, and the rotation of the center reamer axle in the raw material transport portion that joins with it, the reamer tube maintains static, thereby two parts can only be provided with independent driving mechanisms respectively, thereby causes the complete machine structure complexity, the cost height, and have the problem of hidden danger.
The utility model content
At the defective that prior art exists, the purpose of this utility model provides a kind of work safety, die orifice long service life, die orifice place forage grass piece adjustable in pressure, the wide coarse fodder briquetting machine of applicable elements simultaneously.
For achieving the above object, the utility model coarse fodder briquetting machine comprises bulk cargo importation, forage grass formation of lots part, pedestal, drive part, the bulk cargo importation partly links to each other with the forage grass formation of lots and is fixed on the pedestal, and drive part provides power for complete machine work; Described bulk cargo importation comprises feed hopper, reamer tube, and feed hopper is positioned at the upper left quarter of reamer tube, is communicated with the reamer tube by reamer tube breach herein, is provided with mangler shaft in the reamer tube; Described forage grass formation of lots partly comprises inner disc, outer dish, several moulding die orifices, and the moulding die orifice is clamped between inner disc and the outer dish; Also comprise main shaft, bearing spider, feeding pressure mechanism, fracture dished wheel, bearing spider is fixed on the described pedestal, inner disc is fixed on bearing spider one end, moulding die orifice and bolt and the inner disc of outer dish by clamping between itself and the inner disc fixes, described fracture dished wheel is fixed on described outer dish or the inner disc, described main shaft is rotatable to be installed on the bearing spider, and described feeding pressure mechanism and fixes with described main shaft between described inside and outside dish; Described reamer tube one end and described outer dish fix, described mangler shaft is supported on the reamer tube and is concentric with described main shaft, together by described main shaft driven rotary, described main shaft one end stretches out described bearing spider and is connected with drive unit power by belt pulley, sprocket wheel or suitable mechanism mangler shaft with described feeding pressure mechanism.
Further, described moulding die orifice is the I shape that an end web is slightly wide, other end web is slightly narrow, and stud two coxostermums all have with wide with coxostermum and have the breach of suitable length in the middle of broad one end, and the web end face that joins with breach is the inclined-plane; The adjacent side breach of the described die orifice of moulding in twos joins and constitutes a complete openings, in this complete openings, be provided with the associated adjustment plate of width and length, this adjustment plate lower end is the approximate V-arrangement that the two sides is the inclined-plane, its V-arrangement lower end is inserted the inner disc of described shaping mould food plate and its homonymy or is coiled between the inner surface outward in the V-shaped groove that is constituted, adjust the plate upper end and be fixed on the inner disc or outer dish of a corresponding side, the adjustment plate is overturn within the specific limits around its lower end V-arrangement mounting groove by threaded adjusting mechanism by threaded adjusting mechanism.
Further, described moulding die orifice is the I shape that an end web is slightly wide, other end web is slightly narrow, and the web in stud both sides all has with wide with coxostermum and have the breach of suitable length in the middle of broad one end, and the web end face that joins with breach is the inclined-plane; The adjacent side breach of the described die orifice of moulding in twos joins and constitutes a complete openings, in this complete openings, be provided with the associated adjustment plate of width and length, this adjustment plate lower end is the approximate V-arrangement that the two sides is the inclined-plane, its V-arrangement lower end is inserted the inner disc of described shaping mould food plate and its homonymy or is coiled between the inner surface outward in the V-shaped groove that is constituted, adjust the plate upper end and be fixed on the inner disc or outer dish of a corresponding side, the adjustment plate is overturn within the specific limits around its lower end V-arrangement mounting groove by threaded adjusting mechanism by threaded adjusting mechanism.
Further, described threaded adjusting mechanism comprises a pressured screw, this pressured screw is installed on the inner disc or outer dish of a corresponding side by screw thread, and the one end leans on described adjustment plate, and described adjustment plate is by the pressured state between extension spring maintenance and the pressured screw.
Further, described threaded adjusting mechanism comprises pressured screw and draws solid screw, pressured screw is installed on the inner disc or outer dish of a corresponding side by screw thread, the one end leans on described adjustment plate, have central through hole on the pressured screw, draw solid screw to pass this central through hole and be threaded, draw the solid screw outside one end to be mounted on the pressured screw by nut with described adjustment plate.
Further, described feeding pressure mechanism comprises that two pressure rollers, two eccentric shafts, pressure rollers support seat board, pressure roller gripper shoe, two pressure rollers are installed in pressure roller by two eccentric shafts and support between seat board and the pressure roller gripper shoe, pressure roller supports seat board and described spindle nose fixes, the described main shaft setting of two pressure roller symmetries; Described mangler shaft end is provided with the groove that is complementary with described pressure roller gripper shoe shape, and the pressure roller gripper shoe is inserted and driven its rotation in this groove.
Further, described pressure roller support seat board and described integrated spindle axis are made.
Further, described pressure roller outer rim is a convex shape, the width of its flange and height are complementary with described moulding die orifice, corresponding with the height of its flange, have corresponding length difference between stud on the described moulding die orifice and its web, be processed with structures such as reticulate pattern or groove on the described pressure roller flange outer surface.
Further, described reamer tube inwall is provided with the rib with the reamer cooperating.
Further, also be provided with electric heating coil on described inner disc and the outer dish, also be provided with the electroheat pair that is used with electric heating coil simultaneously.
Compared with prior art, because sucking, shaping mould adjusts plate to adjust the cross-sectional area of die orifice, all contain heating wire and electroheat pair on inner disc and the outer dish, the stalk moisture content is at 6-20%, all can ordinary production during any temperature, and labor productivity can double, and the utility model mechanism is simple, cost is low, handling safety.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 (a) is a shaping mould mouth structure schematic diagram;
Fig. 2 (b) is two moulding die orifice combining structure schematic diagrames;
Fig. 2 (c) is a B-B cutaway view among Fig. 2 (a);
Fig. 2 (d) is an A-A cutaway view among Fig. 2 (a);
Fig. 3 (a) is for adjusting plate section structure schematic diagram;
Fig. 3 (b) is for adjusting the plate front view;
Fig. 4 is a pressure roller installment state schematic diagram;
Fig. 5 is for the moulding die orifice and adjust plate installment state schematic diagram;
Fig. 6 is a pressure roller gripper shoe front view.
The specific embodiment
As shown in Figure 1, feed hopper 1 is positioned at reamer tube 3 upper left quarters, is communicated with reamer tube 3 by reamer tube 3 breach herein, and reamer tube 3 inwalls are provided with rib 31, and reamer tube 3 flange installed surfaces are fixed on the outer dish 12 by bolt 2; Main shaft 19 rotatable being installed on the bearing spider 18, bearing spider 18 is by being bolted on the pedestal 15, and belt pulley 17 is contained in the right part of main shaft 19, and links to each other with driving mechanism by driving-belt; Inner disc 16 is installed on the bearing spider 18 by bolt 20, fracture dished wheel 14 is for going in ring, be fixed on the inner disc 16 by bolt 21, the position on its inclined plane is corresponding with the position of moulding die orifice 13 discharging openings, moulding die orifice 13 is clamped between inner disc 16 and the outer dish 12 by bolt 11, several moulding die orifices 13 radially distribute, and moulding die orifice 13 externally coils 12 and plays a supporting role when being fixed; Adjusting plate 22 is inserted on the complete openings 133 (referring to Fig. 2) that is constituted between the moulding die orifice 13 in twos, adjust plate 22 and adjacent in twos moulding die orifice 13 common formation forage grass formation of lots and output channels, can change the position of adjusting plate 22 relative moulding die orifices 13 by threaded adjustment mechanisms 23; Two pressure rollers 5, pressure rollers support seat board 8, pressure roller gripper shoe 6 and two eccentric shafts 7 and constitute feeding pressure mechanism, pressure roller supports seat board 8 and is made into integration with main shaft 19, eccentric shaft 7 is installed in pressure roller and supports on the seat board 8, the 7 passive whiles of 6 pairs two eccentric shafts of pressure roller gripper shoe, to 5 clamping actions of two pressure rollers, two pressure rollers, 5 edges are convex, are processed with reticulate pattern on its outer surface, this type edge is inserted in the moulding die orifice 13, and insertion depth and width thereof and moulding die orifice 13 are complementary; Mangler shaft 4 is supported on the reamer tube 3 and by pressure roller gripper shoe 6 and drives; Outer dish 12 and inner disc 16 all are provided with by electric heating coil 9 and electroheat pair 10, and the position of the position of electroheat pair 10 and electric heating coil 9 matches one by one.
Figure 2 shows that shaping mould mouth structure view, moulding die orifice 13 is an I shape, thickness of end web 134,135 width and gusset 136 thereof is greater than its lower end web width and gusset thickness on it, capable to guarantee that several moulding die orifices 13 can be fitted to an annulus, the web 134 in moulding die orifice 13 upper end gussets, 136 both sides has breach 131, web 134 and breach 131 end margin that joins is inclined-plane 132, moulding die orifice 13 lower end gussets 136 slightly are shorter than the length of bottom web 134,135, and person's length difference and pressure roller 5 flange heights are complementary.After 13 assemblings of moulding die orifice, the breach between the die orifice 131 constitutes a complete openings 133 in twos, and it is fixing with moulding die orifice 13 that bolt 11 passes hole 137.
Figure 3 shows that the detailed structure of adjusting plate 22, the length and the width of its length and width and opening 133 are complementary, and adjusting the plate lower end is the V-arrangement that both sides are the inclined-plane, and one skew back face 221 is slightly larger than opposite side inclined-plane 222.
Figure 5 shows that moulding die orifice 13 and adjust plate 22 and the assembly state diagram of outer dish 12 and inner disc 16 that formation one V-shaped groove 224 between moulding die orifice 13 web inclined-planes 132 and outer dish 12 inner surfaces is adjusted plate 22 lower ends and is inserted in this V-shaped groove 224; Press screw 231, bolt 233, nut 232 formation threaded adjusting mechanisms, bolt 233 is fixed in the screwed hole of adjusting on the plate 22 223, nut 232 is mounted on bolt and presses on the screw 231, bolt 233 is suitably swing in the central through hole that presses screw 231, to satisfy the adjustment requirement of adjusting plate 22, pressing screw 231 screw threads is installed on the outer dish 12, its end leans to be adjusted on the plate 22, change the precession degree of screw 231, can change the flip angle of adjusting plate 22, to realize adjustment to forage grass formation of lots passage aperture.
Figure 4 shows that the detailed installation diagram between pressure roller 5 and the eccentric shaft 7, pressure roller 5 is made of bulge loop 51, fixed pressure ring 52 and sealing ring 53, bulge loop 51 is rotatably connected by bearing 54 and eccentric shaft 7, two fixed pressure rings 52 are clamped in bulge loop 51 on the bearing 54 by bolt 55, and sealing ring 53 will seal between fixed pressure ring 52 and the eccentric shaft.Pressure roller 5 with main shaft 19 revolution the time, also with eccentric shaft 7 eccentric rotary, simultaneously also around the eccentric shaft rotation.
Figure 6 shows that pressure roller gripper shoe 6 front views, its shape becomes cross, and pressure roller gripper shoe 6 is sleeved on two eccentric shafts 7 by hole 61.Be complementary with the shape of pressure roller gripper shoe 6, mangler shaft 4 ends are provided with the corresponding grooves (not shown), and pressure roller gripper shoe 6 is inserted this groove and driven mangler shaft 4 rotations.
In the above-described embodiments, can only be provided with and adjust plate 22 in moulding die orifice 13 1 sides, also can all be provided with and adjust plate 22 in its both sides, when only when a side is provided with adjustment plate 22, outer dish 12 1 sides both can be arranged on, also can be arranged on inner disc 16 1 sides, same, fracture dished wheel 14 also can be fixed on arbitrarily on outer dish or the inner disc.
Draw solid adjustment plate 22 by bolt 233 in the present embodiment, also can be by coiling 12 or press and corresponding extension spring is set on the screw 231 keeps the state of adjusting between plate 22 and the screw 231 that presses outside.
The utility model is when work, be cut into the straw of segment, enter reamer tube 3 from feed hopper 1 adding, under the propelling of mangler shaft 4, enter pressure roller 5 workspaces, under the extruding of a pair of pressure roller 5, enter moulding die orifice 13,, forced moulding by moulding die orifice 13 along with the increase of inlet, and finally be extruded the forage grass piece that the forage grass bar of extruding from moulding die orifice 13 is fractureed and becomes to have suitable length under the compressing on fracture dished wheel 14 inclined-planes.
Because whether the segment straw can be pressed into required forage grass piece, closely related with its moisture content, briquetting pressure and forming temperature, can be under the moisture content condition with higher by improving forming temperature or improving briquetting pressure and improve its moulding situation, and electric heating coil is set can forming temperature be controlled on dish and the inner disc outside, especially after thermocouple being set, for the accurate control of forming temperature provides assurance, changing the inclination angle of adjusting plate 22 can realize control to its briquetting pressure by changing forage grass formation of lots passage aperture.
The utility model is worn down to validity limit if adjust piece 22 in use, can only change the adjustment piece, can guarantee basic briquetting pressure, and the moulding die orifice that needn't more renew.
After roller surface is provided with reticulate pattern, its surperficial frictional force can be provided during work, help bulk cargo is pressed in the moulding die orifice, production efficiency is provided.In addition, the part bulk cargo hangs on the outer surface of pressure roller, and pressure roller has also been played the certain protection effect, and its wearing and tearing are reduced greatly, has prolonged the service life of pressure roller.