CN217120413U - Plant straw and wood crusher - Google Patents

Abstract

The utility model belongs to the technical field of agricultural machine, in particular to plant straw, timber rubbing crusher. Including feeder hopper, box and the row of hopper that from top to bottom connects gradually, wherein be equipped with disconnected fine sword along the horizontal direction on the bottom lateral wall of box, the bottom of box is equipped with the rotor assembly along being on a parallel with disconnected fine sword direction, is equipped with multiunit tup subassembly along circumference on the outer circumference of rotor assembly, and the tup subassembly realizes plant straw or ligneous breakage through beating plant straw or timber that falls on disconnected fine sword. The utility model discloses owing to adopt the effect of high-speed impact to and adopt the disconnected fine sword of rectangle and the effect of tearing of tup cut, make straw or timber smash, flocculate, get into rapid and abundant burning in the boiler, improve the generating efficiency.

Description

Plant straw and wood crusher

Technical Field

The utility model belongs to the technical field of agricultural machine, in particular to plant straw, timber rubbing crusher.

Background

At present, the crushing machinery of straw plant power plant generally adopts roll-type extrusion, shredding and biax straw shredder, and this kind of crushing machinery is because the action is the extrusion shearing, therefore the action is slow, power consumption is big, and the shredding effect does not reach and refines, is unfavorable for the burning in the stove, influences the thermal improvement of boiler. In addition, the blade is worn quickly, and the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

To the not enough in the straw rubbing crusher technique of current, the utility model aims to provide a plant straw, timber rubbing crusher to solve current straw rubbing crusher action slow, power consumption is big, the problem that the effect of tearing up can not reach to refine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a plant straw, timber rubbing crusher, is including feeder hopper, box and the row's hopper that from top to bottom connects gradually, wherein is equipped with disconnected fine sword along the horizontal direction on the bottom lateral wall of box, and the bottom of box is equipped with the rotor assembly along being on a parallel with disconnected fine sword direction, is equipped with multiunit tup subassembly along circumference on the outer circumference of rotor assembly, and the tup subassembly is through high-speed rotatory impact and cutting plant straw or timber, and disconnected fine sword is used for tearing plant straw or timber into the piece.

The fiber breaking knife comprises a fiber breaking knife base and a plurality of fiber breaking blades arranged on the fiber breaking knife base at equal intervals.

The hammer head component comprises a plurality of hammer heads which are arranged in sequence along the axis direction parallel to the rotor assembly, and the front end of each hammer head is provided with a groove used for avoiding the fiber breaking blade.

The hammer head is of a fan-shaped structure and comprises two fan-shaped hammer bodies, the rear ends of the two fan-shaped hammer bodies are coaxially arranged through shaft sleeves, and strip-shaped teeth are arranged on the end faces, contacted with the two shaft sleeves, of the two fan-shaped hammer bodies; the groove is formed between the two fan-shaped hammer bodies, and the edges of two sides of each fan-shaped hammer body are provided with the sharpening edges.

The rotor assembly comprises a rotor substrate, a substrate spacer bush and a rotor shaft, wherein the rotor shaft penetrates through the box body, and two ends of the rotor shaft are supported by the bearing block assembly; the rotor shaft is sleeved with a plurality of rotor base plates and a plurality of base plate spacer sleeves in an alternating mode and rotates synchronously with the rotor shaft; the rotor substrate comprises a rotor substrate shaft sleeve and a plurality of supporting plates which are arranged on the outer side of the rotor substrate shaft sleeve in an emission shape; and the hammer head assemblies are arranged at the tail ends of the corresponding supporting plates of the rotor substrates.

Two ends of the rotor shaft are respectively provided with an inertia wheel and a rotor belt pulley; and a rotor wind plate is arranged between two adjacent rotor base plates.

A large washboard mechanism is arranged on the rear plate of the box body; the large washboard mechanism comprises a large washboard, a wear-resistant toothed plate and a large washboard adjusting mechanism, wherein the upper end of the large washboard is hinged with the inner wall of the box body, and the front side of the large washboard is provided with the large wear-resistant toothed plate;

the large washboard adjusting mechanism is arranged on the rear plate of the box body, and the driving end is hinged with the lower end of the large washboard; the fiber breaking knife is arranged at the lower end of the large washboard.

The large washboard adjusting mechanism comprises an adjusting screw, a spring, a fixing sleeve and an adjusting nut, wherein the fixing sleeve penetrates through the side wall of the box body, the adjusting screw is inserted into the fixing sleeve, the front end of the adjusting screw is hinged with the large washboard, the rear end of the adjusting screw is in threaded connection with the adjusting nut, the spring is contained in the fixing sleeve, and two ends of the spring are respectively abutted to the inner spigot of the fixing sleeve and the adjusting nut.

A small washboard mechanism positioned below the large washboard mechanism is also arranged on the rear plate of the box body;

the small washboard mechanism comprises a small washboard and a small washboard adjusting mechanism, the upper end of the small washboard is hinged with the box body, a small wear-resistant toothed plate is arranged on the front side of the small washboard, the small washboard adjusting mechanism is arranged on the box body, and the driving end of the small washboard is hinged with the lower end of the small washboard.

The box body comprises an upper box body and a lower box body, and wear-resistant lining plates are arranged on the inner walls of the upper box body and the lower box body; the upper end of the upper box body rear plate of the upper box body inclines towards the inner side, the large washboard mechanism is arranged on the upper box body rear plate, and the small washboard mechanism is arranged on the lower box body rear plate.

The utility model has the advantages and beneficial effects that: the utility model discloses owing to adopt the effect of high-speed impact to and adopt the disconnected fine sword of rectangle and the effect of tearing of tup cut, make straw or timber smash, flocculate, get into rapid and abundant burning in the boiler, improve the generating efficiency.

The utility model discloses owing to adopt fan-shaped edged hammerhead, play fine crushing effect, the plant matter application range of the plant matter electricity generation fuel of improvement to some plant matter.

The utility model discloses because the flywheel has been installed to the other one end of rotor shaft, driving motor power has reduced about the fourth, has saved the consumption of electric energy.

Drawings

FIG. 1 is a schematic structural view of a plant straw and wood pulverizer of the present invention;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a schematic view of the structure of the rotor assembly of the present invention;

fig. 4 is a schematic structural view of the middle fan-shaped hammer head of the present invention;

FIG. 5 is a top view of FIG. 4;

FIG. 6 is a schematic structural view of the breaking blade of the present invention;

FIG. 7 is a top view of FIG. 6;

in the figure: 1 is a feed hopper; 2 is an upper box body; 3 is a wear-resistant lining plate; 4 is a hammer head; 41 is a fan-shaped hammer body, 42 is a sharpening edge, 43 is a strip-shaped tooth, and 5 is a hammer head pin rod; 6 is a rotor substrate; 7 is a substrate spacer bush; 8 is a rotor shaft; 9 is an inertia wheel; 10 is a flat bond; 11 is a rotor air plate; 12 is a rotor belt pulley; 13 is a bearing seat assembly; 14 is a substrate lock nut; 15 is a fiber breaking blade; 16 is an upper box front plate; 17 is a pin shaft; 18 is a big washboard hinged support; 19 is an upper box connecting plate; 20 is a rear plate of the upper box body; 21 is a big washboard; 22 is a large wear-resistant toothed plate; 23 is an adjusting screw rod; 24 is a spring; 25 is a fixed sleeve; 26 is an adjusting nut; 27 is a small washboard; 28 is a lower box body; 29 is a bearing seat mounting plate; 31 is a discharge hopper, 32 is a small washboard hinged support, 33 is a large washboard adjusting mechanism, 34 is a small washboard adjusting mechanism, and 35 is a fiber cutter base.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-2, the utility model provides a pair of plant straw, timber rubbing crusher, including feeder hopper 1, box and the row of material fill 31 that from top to bottom connects gradually, wherein be equipped with disconnected fine sword along the horizontal direction on the bottom lateral wall of box, the bottom of box is equipped with the rotor assembly along being on a parallel with disconnected fine sword direction, is equipped with multiunit tup subassembly along circumference on the outer circumference of rotor assembly, and the tup subassembly strikes and cuts plant straw or timber through high-speed rotation, and disconnected fine sword is used for tearing plant straw or timber cutting into the piece.

As shown in fig. 1, in the embodiment of the present invention, the fiber breaking knife includes a fiber breaking knife base 35 and a plurality of fiber breaking blades 15 disposed on the fiber breaking knife base 35 at equal intervals. As shown in fig. 6-7, the fiber-severing blade 15 is of rectangular configuration. The hammer head component comprises a plurality of hammer heads 4 which are sequentially arranged along the axis direction parallel to the rotor assembly, and the front ends of the hammer heads 4 are provided with grooves used for avoiding the broken fiber blades 15.

As shown in fig. 4-5, in the embodiment of the present invention, the hammer head 4 is a fan-shaped structure, the hammer head 4 includes two fan-shaped hammer bodies 41, the rear ends of the two fan-shaped hammer bodies 41 are coaxially installed through a shaft sleeve, and the end surfaces of the two shaft sleeves contacting each other are provided with strip-shaped teeth 43; a groove avoiding the fiber breaking blade 15 is formed between the two fan-shaped hammer bodies 41, and two side edges of each fan-shaped hammer body 41 are provided with the opening edges 42.

As shown in fig. 3, in the embodiment of the present invention, the rotor assembly includes a rotor substrate 6, a substrate spacer 7 and a rotor shaft 8, wherein the rotor shaft 8 penetrates through the box body, and both ends are supported by a bearing seat assembly 13, as shown in fig. 1; the rotor base plates 6 and the base plate spacer bushes 7 are alternately sleeved on the rotor shaft 8 and synchronously rotate along with the rotor shaft 8; the rotor substrate 6 comprises a rotor substrate shaft sleeve and a plurality of support plates which are arranged on the outer side of the rotor substrate shaft sleeve in an emission shape; a set of hammer head components are arranged at the tail ends of the corresponding supporting plates of the rotor substrates 6.

Furthermore, two ends of the rotor shaft 8 are respectively provided with an inertia wheel 9 and a rotor belt pulley 12, the rotor belt pulley 12 is connected with the transmission mechanism, and the inertia wheel 9 is used for reducing the power consumption of the motor as much as possible;

further, a rotor wind plate 11 is arranged between two adjacent rotor base plates 6, and the rotor wind plates 11 help to discharge materials quickly.

As shown in fig. 2, in the embodiment of the present invention, a large washboard mechanism is disposed on the rear plate of the box body; the large washboard mechanism comprises a large washboard 21, a large wear-resistant toothed plate 22 and a large washboard adjusting mechanism 33, the upper end of the large washboard 21 is hinged with the inner wall of the box body, the large wear-resistant toothed plate 22 is arranged on the front side of the large washboard 21, and the large wear-resistant toothed plate 22 is provided with a plurality of 45-degree teeth which are arranged along the height direction; the large washboard adjusting mechanism 33 is arranged at the rear side of the box body, and the driving end is hinged with the lower end of the large washboard 21; the fiber cutting knife is arranged at the lower end of the large washboard 21.

The embodiment of the utility model provides an in, big washboard guiding mechanism 33 includes adjusting screw 23, spring 24, fixed sleeve 25 and adjusting nut 26, and wherein fixed sleeve 25 runs through the lateral wall of box, and adjusting screw 23 inserts and locates in fixed sleeve 25, and the front end is articulated with big washboard 21, rear end and adjusting nut 26 threaded connection, and spring 24 holding is in fixed sleeve 25, and both ends respectively with fixed sleeve 25's tang and adjusting nut 26 butt. The adjusting screw 23 is extended and contracted by rotating the adjusting nut 26, and the inclination angle of the large washboard 21 is adjusted. The large washboard adjusting mechanism 33 can automatically adjust the discharging gap, when the resistance is increased, the spring 24 is compressed, the discharging gap is increased, and when the resistance is small, the large washboard 21 automatically rebounds to the preset gap.

In the embodiment of the utility model, a small washboard mechanism is arranged on the back board of the box body and is positioned below the big washboard mechanism; the small washboard mechanism comprises a small washboard 27 and a small washboard adjusting mechanism 34, the upper end of the small washboard 27 is hinged with the box body, 45-degree wear-resistant teeth are arranged on the front side of the small washboard 27 along the height direction, the small washboard adjusting mechanism 34 is arranged on the box body, and the driving end of the small washboard adjusting mechanism is hinged with the lower end of the small washboard 27. Specifically, the small washboard adjusting mechanism 34 has the same structure as the large washboard adjusting mechanism 33, and the small washboard adjusting mechanism 34 is used for adjusting the gap and uniformly discharging materials.

The small washboard 27 adjusts the gap through the small washboard adjusting mechanism 34. The small washboard 27 plays a role in finally tearing and evenly discharging the materials, and in the rotating process of the rotor assembly, due to the blast effect generated by the rotor air plate 11, crushed straw or wood plate chips are discharged from the discharge hole.

In the embodiment of the utility model, the box body comprises an upper box body 2 and a lower box body 28, and the inner walls of the upper box body 2 and the lower box body 28 are both provided with wear-resistant lining plates 3; the upper end of the back plate of the upper box body 2 inclines inwards, the large washboard mechanism is arranged on the back plate of the upper box body 2, and the small washboard mechanism is arranged on the back plate of the lower box body 28.

Specifically, the upper box 2 is composed of an upper box front plate 16, an upper box rear plate 20, and left and right side plates, which are connected by an upper box connecting plate 19, the upper end of the upper box rear plate 20 is inclined inward, and the lower space is a swing space of the large washboard 21. A large washboard hinged support 18 is fixed on the upper box body back plate 20, and a large washboard 21 is hinged with the large washboard hinged support 18 through a pin shaft 17, so that the large washboard 21 is in a suspension state. A large wear-resistant toothed plate 22 with an angle of 45 degrees is arranged on the large washboard 21, so that the material bundles can be prevented from sliding and rotating, the material shredding and discharging are facilitated, and a fiber cutting knife is arranged at the lower end of the large washboard 21 and can tear fibers into small sections and flocculate the fibers; a large washboard adjusting mechanism 33 is arranged between the upper box body rear plate 20 and the large washboard 21, the large washboard adjusting mechanism 33 can fix and adjust the discharge gap and automatically adjust the gap along with the change of the resistance, a fixing sleeve 25 of the large washboard adjusting mechanism 33 is welded on the upper box body rear plate 20, and an adjusting nut 26 can determine the size of the discharge gap and the size of the pre-pressure of a spring, so that the large washboard 21 has the functions of vibration and discharge no matter where the position is adjusted. Specifically, wear plates 3 are mounted in the upper case front plate 16 and the left and right side plates. A small washboard 27 is arranged on the rear board of the lower box body, and a small washboard adjusting mechanism 34 is arranged between the rear board of the lower box body and the small washboard 27. Wear-resistant lining plates 3 are arranged on the inner sides of a front plate and left and right side plates of a lower box body 28, bearing mounting plates 29 are welded on the left and right side plates outside the lower box body 28, bearing seat assemblies 13 at two ends of a rotor assembly are fixed on the bearing seat mounting plates 29 on the left and right sides through bolts, and small washboards 27 play a role in material leveling and further shredding and adjusting discharge; the function of the small washboard adjusting mechanism 34 on the small washboard 27 is the same as the function of the large washboard adjusting mechanism 33 on the large washboard 21.

Specifically, a key groove is processed on the rotor shaft 8, a flat key 10 is installed in the key groove, and the rotor base plate 6 and the base plate spacer 7 are sequentially installed on the rotor shaft 8 and locked by base plate locking nuts 14 at two ends of the rotor shaft 8. The hammers 4 are suspended on the rotor substrate 6 through hammer pin rods 5 and are symmetrically arranged in four rows. After the rotor shaft 8 rotates, the hammer head 4 generates strong impact force, and the straws or the wood are torn into small pieces or flocculated through the shearing and tearing of one row or two rows of comb-shaped fiber breaking knives. A rotor air plate 11 is arranged below the hammer 4 between the rotor substrates 6, and the rotor air plate 11 helps to discharge materials quickly; specifically, the rotor air plate 11 is composed of a plurality of plates arranged in sequence along the radial direction, and the adjustment of the air volume can be realized by increasing or decreasing the plates. One end of the rotor shaft 8 is provided with a driving belt pulley 12, the other end of the rotor shaft is provided with an inertia wheel 9, the inertia wheel 9 realizes that the power of the motor is reduced by about one fourth, and the electric energy consumption is reduced.

In order to adapt to the crushing of different plant materials, the rotating speed of the rotor shaft 8 can realize the frequency adjustment between 0 and 50HZ, and the utility model discloses well rotor shaft 8 adopts variable frequency speed motor or not fast explosion-proof machine drive. The specific working process is as follows: the bundled plant straws or woods enter the upper box body 2 from the feeding hopper 1, and the material bundle cannot rotate because the upper box body front plate 16, the left and right side plates of the upper box body and the upper box body rear plate 20 are restrained, and simultaneously because the upper box body rear plate 20 is provided with the large washboard 21 and the large wear-resistant toothed plate 22 is provided with the 45-degree angle teeth. The high-speed rotating hammer 4 (with edge) is impacted and torn, then the high-speed rotating hammer is torn into small blocks by the fiber breaking blade 15, the small blocks are approximately flocculent and enter the lower box body 28, and the small blocks are evenly arranged by the small washboard 27 and then are discharged from the feed opening in the tangential direction under the blast action of the rotor air plate 11 on the rotor shaft 8. The nylon thread on the material bundle brought out by the hammer 4 is blocked by the fiber cutter, the nylon thread continues to be wound on the rotor assembly, and the nylon thread is cut off by the strip-shaped teeth 43 between the shaft sleeve end surfaces of the two fan-shaped hammer bodies 41 and then falls into the feed opening along with the crushed material to be discharged.

The utility model provides a pair of plant straw and timber rubbing crusher can smash the flocculation to the straw, can refine the smashing to timber, makes flexible straw can smash and realize the flocculation, realizes burning rapidly in making it get into the boiler, and it is fast to produce heat energy, improves the generating efficiency. The dust generated after combustion is less, which is beneficial to the subsequent purification treatment.

The above description is only for the embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, extension, etc. made within the spirit and principle of the present invention are all included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a plant straw, timber rubbing crusher, its characterized in that, is including feeder hopper (1), box and the row of connecting gradually from top to bottom fight (31), wherein is equipped with disconnected fine sword along the horizontal direction on the bottom lateral wall of box, and the bottom of box is equipped with the rotor assembly along being on a parallel with disconnected fine sword direction, is equipped with multiunit tup subassembly along circumference on the outer circumference of rotor assembly, and the tup subassembly is through high-speed rotatory impact and cutting plant straw or timber, and disconnected fine sword is used for tearing plant straw or timber into the piece.

2. The plant straw and wood pulverizer as claimed in claim 1, wherein the fiber breaking knife comprises a base (35) and a plurality of fiber breaking blades (15) arranged on the base (35) at equal intervals.

3. The plant straw and wood pulverizer as claimed in claim 2, wherein the hammer head assembly comprises a plurality of hammer heads (4) arranged in sequence along the axial direction parallel to the rotor assembly, and a groove for avoiding the fiber breaking blade (15) is arranged at the front end of each hammer head (4).

4. The plant straw and wood pulverizer as claimed in claim 3, wherein the hammer head (4) is of a fan-shaped structure, the hammer head (4) comprises two fan-shaped hammer bodies (41), the rear ends of the two fan-shaped hammer bodies (41) are coaxially installed through shaft sleeves, and the end surfaces of the two shaft sleeves, which are in contact with each other, are provided with strip-shaped teeth (43); the groove is formed between the two fan-shaped hammer bodies (41), and two side edges of each fan-shaped hammer body (41) are provided with a cutting edge (42).

5. The plant straw and wood pulverizer as claimed in claim 1, wherein the rotor assembly comprises a rotor base plate (6), a base plate spacer bush (7) and a rotor shaft (8), wherein the rotor shaft (8) penetrates through the box body, and two ends of the rotor shaft are supported by a bearing seat assembly (13); the rotor base plates (6) and the base plate spacer bushes (7) are alternately sleeved on the rotor shaft (8) and synchronously rotate along with the rotor shaft (8); the rotor substrate (6) comprises a rotor substrate shaft sleeve and a plurality of supporting plates which are arranged on the outer side of the rotor substrate shaft sleeve in an emission shape; and the hammer head assemblies are arranged at the tail ends of the corresponding supporting plates of the rotor substrates (6).

6. The plant straw and wood pulverizer as claimed in claim 5, wherein the two ends of the rotor shaft (8) are respectively provided with an inertia wheel (9) and a rotor pulley (12); a rotor wind plate (11) is arranged between two adjacent rotor base plates (6).

7. The plant straw and wood pulverizer as claimed in claim 1, wherein a large washboard mechanism is arranged on a rear plate of the box body; the large washboard mechanism comprises a large washboard (21), a wear-resistant toothed plate (22) and a large washboard adjusting mechanism (33), wherein the upper end of the large washboard (21) is hinged with the inner wall of the box body, and the front side of the large washboard (21) is provided with the large wear-resistant toothed plate (22);

the large washboard adjusting mechanism (33) is arranged on the rear plate of the box body, and the driving end is hinged with the lower end of the large washboard (21); the fiber breaking knife is arranged at the lower end of the large washboard (21).

8. The plant straw and wood pulverizer as claimed in claim 7, wherein the large washboard adjusting mechanism (33) comprises an adjusting screw (23), a spring (24), a fixing sleeve (25) and an adjusting nut (26), wherein the fixing sleeve (25) penetrates through the side wall of the box body, the adjusting screw (23) is inserted into the fixing sleeve (25), the front end of the adjusting screw is hinged to the large washboard (21), the rear end of the adjusting screw is in threaded connection with the adjusting nut (26), the spring (24) is accommodated in the fixing sleeve (25), and the two ends of the adjusting screw are respectively abutted to the inner spigot of the fixing sleeve (25) and the adjusting nut (26).

9. The plant straw and wood pulverizer as claimed in claim 7, wherein a small washboard mechanism is further provided on the rear plate of the box body below the large washboard mechanism;

the small washboard mechanism comprises a small washboard (27) and a small washboard adjusting mechanism (34), the upper end of the small washboard (27) is hinged to the box body, a small wear-resistant toothed plate is arranged on the front side of the small washboard (27), the small washboard adjusting mechanism (34) is arranged on the box body, and the driving end of the small washboard adjusting mechanism is hinged to the lower end of the small washboard (27).

10. The plant straw and wood pulverizer as claimed in claim 9, wherein the box body comprises an upper box body (2) and a lower box body (28), and the inner walls of the upper box body (2) and the lower box body (28) are provided with wear-resistant lining plates (3); the upper end of an upper box body rear plate (20) of the upper box body (2) inclines inwards, the large washboard mechanism is arranged on the upper box body rear plate (20), and the small washboard mechanism is arranged on a rear plate of the lower box body (28).

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