CN210449422U - Tear material broken material all-in-one - Google Patents

Abstract

The utility model discloses a tearing and breaking integrated machine, which comprises a feed hopper for feeding materials; the shredding device is used for shredding materials and is positioned below the feed hopper, and a feed inlet of the shredding device is communicated with a discharge outlet of the feed hopper; the crushing device is used for crushing materials and is positioned below the shredding device, and a feeding hole of the crushing device is communicated with a discharging hole of the shredding device; the discharging receiving disc is used for outputting materials, and a feeding hole of the discharging receiving disc is communicated with a discharging hole of the crushing device; the utility model discloses integrating shredding device and breaker, the centre that can save the material changes preface cost.

Description

Tear material broken material all-in-one

Technical Field

The utility model relates to a recovery plant technical field useless admittedly, concretely relates to tear broken material all-in-one of material.

Background

At present, the solid waste recovery system commonly used in China uses a single machine to complete two procedures of shredding and crushing, the components are that a belt conveyor conveys raw materials to enter a shredder, the shredder performs first volume reduction work, the reduced solid waste is conveyed to the shredder through a second piece of conveying equipment (belt conveyor or screw conveyor), and the shredder performs secondary crushing operation, so that the granularity required by the market is produced so as to facilitate subsequent solid waste treatment process production. Because its shredding and broken twice process are accomplished by single-machine equipment respectively, have following not enough: 1. because each procedure on the process chain must be executed by an independent single machine, the early-stage production cost of solid waste recovery is directly increased; 2. the number of the single-machine equipment directly influences the site occupancy rate of the solid waste recovery system, and is not beneficial to the utilization of old factories of part of factories; 3. the material of accomplishing the shredding operation need adopt supporting conveying equipment to carry crushing apparatus, and in order to prevent that crushing apparatus from transshipping the card and dying, conveying equipment will open according to crushing apparatus's load condition and stop the action, so will seriously influence conveying equipment's life for a long time to increase manufacturing cost.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a tear broken material all-in-one.

The utility model adopts the technical proposal that:

the material tearing and breaking integrated machine comprises a feed hopper for feeding materials; the shredding device is used for shredding materials and is positioned below the feed hopper, and a feed inlet of the shredding device is communicated with a discharge outlet of the feed hopper; the crushing device is used for crushing materials and is positioned below the shredding device, and a feeding hole of the crushing device is communicated with a discharging hole of the shredding device; and the discharging receiving disc is used for outputting materials, and a feeding hole of the discharging receiving disc is communicated with a discharging hole of the crushing device.

Further, the shredding device comprises a shredding cavity, a shredding blade, a shredding knife roller and square knife particles arranged on the shredding knife roller; the feed inlet of the shredding cavity is communicated with the discharge outlet of the feed hopper, and the shredding knife roll is arranged at the discharge outlet of the shredding cavity and can rotate under the driving of external force; the square knife particles are circumferentially arranged along the shredding knife roller; the shredding blade is fixedly installed in the shredding cavity and provided with a sawtooth-shaped cutting edge, and the sawtooth-shaped cutting edge of the shredding blade is meshed with the square knife grains installed on the shredding knife roller.

Furthermore, the shredding device further comprises a shredding screen, the cross section of the shredding screen is of a semicircular ring structure, and the shredding screen is fixedly installed on the discharge surface close to the shredding knife roller and is matched with the periphery of the shredding knife roller.

Furthermore, the shredding device also comprises a pushing mechanism, the pushing mechanism comprises a driving assembly and a pushing box, and the driving assembly is fixedly connected with the pushing box and drives the pushing box to swing back and forth; the bottom of the shredding cavity is an arc surface a in the feeding direction, and the bottom of the material pushing box is an arc surface b matched with the arc surface a.

Furthermore, the material pushing box is provided with a discharging conical surface, and the discharging conical surface extends from the top of the material pushing box to the arc surface b at the bottom of the material pushing box.

Furthermore, the material pushing surface of the material pushing box is an arc surface c, and the arc surface c is matched with the outer peripheral surface of the shredding knife roller.

Further, the crushing device comprises a crushing cavity, a crushing blade and a crushing knife roller; the feed inlet of the crushing cavity is communicated with the discharge outlet of the shredding cavity; the crushing blade is a strip-shaped blade and is fixedly arranged on the inner wall of the crushing cavity; the crushing knife roller is arranged at the discharge hole of the crushing cavity and can rotate under the drive of external force.

Furthermore, the crushing cutter roller comprises a crushing shaft and at least two groups of crushing assemblies, and the two groups of adjacent crushing assemblies which are arranged side by side are arranged in a small staggered mode in the circumferential direction of the crushing shaft.

Furthermore, the crushing assembly comprises a pressing knife plate, a blade and a blade mounting seat, the blade mounting seat is sleeved on the crushing shaft, the pressing knife plate and the blade are mounted on a blade mounting position of the blade mounting seat, the pressing knife plate is pressed on one side of the blade, the pressing knife plate is located on one side corresponding to the rotation direction of the crushing shaft, and the cutting edge of the blade is an inclined plane.

Furthermore, the crushing device also comprises a crushing screen, the crushing screen is fixedly arranged on the periphery below the crushing knife roller, and the crushing screen is coaxial with the crushing knife roller.

Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses integrating shredding device and breaker, the centre that can save the material changes preface cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a sectional view of the integrated tearing and breaking machine of the embodiment;

FIG. 2 is a schematic view of a material pushing structure in the present embodiment;

FIG. 3 is a schematic view illustrating the installation of the pushing mechanism according to the present embodiment;

FIG. 4 is a schematic structural view of a pushing mechanism in the present embodiment;

FIG. 5 is a schematic view of the shredder roller of the present embodiment;

FIG. 6 is a structural diagram of the shredding knife roll according to the embodiment in another state;

fig. 7 is a schematic structural view of the material breaking knife roller in the embodiment.

The device comprises a feed hopper 1, a shredding cavity 2, an arc surface a21, a pushing mechanism 3, a connecting arm 31, a discharging conical surface 32, an arc surface b33, an arc surface c34, a rotating shaft 35, a rotating arm 36, a hydraulic cylinder 37, a shredding knife roller 4, a shredding screen 41, square knife particles 42, a crushing cavity 5, a crushing knife roller 6, a crushing screen 61, a crushing shaft 62, a knife blade mounting seat 63, a knife blade 64, a knife pressing plate 65, a discharging receiving disc 7, a shredding knife blade 8, a sawtooth-shaped knife edge 81 and a crushing knife blade 9.

Detailed Description

Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the related art. Therefore, the present invention is an improvement of the prior art, which substantially lies in the connection relationship between hardware, not in the functions and methods themselves, that is, the present invention relates to a few functions and methods, but does not include the improvements proposed in the functions and methods themselves. The present invention is described for better illustration of the function and method for better understanding of the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Referring to fig. 1, the material tearing and breaking integrated machine of the utility model comprises a feed hopper 1 for feeding materials; the shredding device is used for shredding materials and is positioned below the feed hopper 1, and a feed inlet of the shredding device is communicated with a discharge outlet of the feed hopper 1; the crushing device is used for crushing materials and is positioned below the shredding device, and a feeding hole of the crushing device is communicated with a discharging hole of the shredding device; and the discharging receiving disc is used for outputting materials, and a feeding hole of the discharging receiving disc is communicated with a discharging hole of the crushing device.

The utility model discloses integrating shredding device and breaker, the centre that can save the material changes preface cost.

The shredding device comprises a shredding chamber 2, shredding blades 8, a shredding knife roller 4 and square knife grains 42 mounted on the shredding knife roller 4. The chamber 2 bottom of tearing open is arc surface a21 in the direction of feed, and the feed inlet in chamber 2 of tearing open communicates with the discharge gate of feeder hopper 1, and shredding knife roller 4 installs in the discharge gate position in chamber 2 of tearing open, and shredding knife roller 4 can rotate under the external force drive, and external force can be conventional driving system, the utility model discloses do not do the restriction here. The square-shaped cutter particles 42 are arranged along the circumference of the shredding cutter roller 4, and one tip portion of the square-shaped cutter particles 42 protrudes from the surface of the shredding cutter roller 4. Specifically, the square-shaped cutter particles 42 are fixed to the circumferential direction of the shredding cutter roller 4 by screws. Shredding blade 8 is rectangular shape, and rectangular shape shredding blade 8 fixed mounting is in shredding chamber 2, and this shredding blade 8 is rectangular shape, and this rectangular shape shredding blade 8 is equipped with zigzag cutting edge 81, and the zigzag cutting edge 81 of shredding blade 8 meshes with the square sword grain 42 of installing on shredding knife roller 4. The passing material is shredded by the engagement of the shredding blades 8 and the square-shaped cutter particles 42.

In one embodiment, the plurality of groups of square knife particles 42 are arranged along the circumference of the shredding knife roll 4, each group of square knife particles 42 is arranged in a v-shape or u-shape, and the opening direction of each group of square knife particles 42 is consistent with the rotation direction of the shredding knife roll 4.

In one embodiment, the shredding device further comprises a shredding screen 41, the cross section of the shredding screen 41 is a semicircular ring structure, the shredding screen 41 is fixedly installed on the discharging surface close to the shredding knife roller 4 and is adapted to the periphery of the shredding knife roller 4, and the shredding screen 41 is coaxial with the shredding knife roller 4. The shredding screen 41 may be secured in a conventional manner. The material shredded by the shredding knife roll 4 enters the position of the shredding screen 41, and the material meeting the granularity requirement passes through the shredding screen 41 and enters the material breaking device; the material which does not meet the granularity requirement will be carried back to the shredding chamber 2 by the square cutter particles 42 to wait for the next shredding operation so that the granularity requirement is met.

In one embodiment, the shredding device further comprises a pushing mechanism 3, the pushing mechanism 3 comprises a driving component and a pushing box, and the driving component is fixedly connected with the pushing box and drives the pushing box to swing back and forth. The bottom of the shredding cavity 2 is a circular arc surface a21 in the feeding direction, and the circular arc surface a21 extends from the feeding port of the shredding cavity 2 to the shredding knife roller 4. Correspondingly, the bottom of the material pushing box is provided with an arc surface b33 matched with the arc surface a 21. So as to enhance the degree of fit between the material pushing box and the bottom of the shredding cavity 2. The bottom of the shredding cavity 2 is arranged to be an arc surface in the feeding direction, so that the material can smoothly slide in the self-weight state in the feeding direction, the sliding process is relatively uniform and slow, and the phenomenon that the shredding knife roll 4 is overloaded due to too much blanking at one time is avoided. Meanwhile, due to the uniform radian, only small thrust is needed for pushing the material to fall, and the power of the hydraulic pump station is directly reduced, so that the energy-saving effect is achieved.

In one embodiment, the drive assembly includes a hydraulic cylinder 37, a rotating arm 36, a rotating shaft 35, and a connecting arm 31. The lower end of the rotating arm 36 is hinged with the output shaft of the hydraulic cylinder 37, and the upper end of the rotating arm 36 is fixedly connected with one end of the rotating shaft 35. The upper end of the connecting arm 31 is fixedly connected with the other end of the rotating shaft 35, and the lower end of the connecting arm is fixedly connected with the material pushing box. Under the drive of the hydraulic cylinder 37, the rotating arm 36 rotates in a reciprocating manner with the upper end thereof as the center, and drives the rotating shaft 35 to rotate synchronously, so that the material pushing box is driven to swing in a reciprocating manner to push materials, and the materials are pushed to the shredding knife roll 4.

In order to avoid the accumulation of materials on the material pushing box, the material pushing box is also provided with a discharging conical surface 32, and the discharging conical surface 32 is obliquely arranged; the discharging conical surface 32 extends from the top of the material pushing box to the circular arc surface b33 at the bottom of the material pushing box.

The material pushing surface of the material pushing box is the arc surface c34, the arc surface c34 is matched with the arc shape of the outer peripheral surface of the shredding knife roller 4, namely the material pushing surface of the material pushing box is designed by taking the rotary surface of the shredding knife roller 4 as the circle center, when the material pushing box reaches the lowest pressing material level, the arc surface c34 of the material pushing box is coaxial with the shredding knife roller 4, the situation that materials cannot be flicked or slide away when shredding operation is carried out is guaranteed, and meanwhile the shredding efficiency is also guaranteed.

In an exemplary embodiment, a fit clearance within 1-5 mm is kept between the arc surface a21 and the arc surface b33, so that structural abrasion and extra hydraulic power loss caused by the fact that large materials are mixed between the fit surfaces are prevented.

The crushing device comprises a crushing cavity 5, a crushing blade 9 and a crushing cutter roller 6. The feed inlet of the crushing cavity 5 is communicated with the discharge outlet of the shredding cavity 2. The crushing blade 9 is a strip-shaped blade 64, and the crushing blade 9 is fixedly arranged on the inner wall of the crushing cavity 5. The crushing knife roller 6 is arranged at the discharge hole of the crushing cavity 5 and can rotate under the drive of external force. The crushing knife roll 6 is fixedly provided with blades 64 matched with the crushing blades 9 in the circumferential direction, the crushing knife roll 6 rotates under the action of external force, and materials are crushed through the matching of the blades 64 arranged in the circumferential direction and the crushing blades 9.

In one embodiment, the crushing device further comprises a crushing screen 61 fixedly arranged at the lower periphery of the crushing cutter roller 6, and the crushing screen 61 is coaxial with the crushing cutter roller 6. The material after the crushing rotor 6 drives under blade 64 and gets into crushing screen 61 position, and the material that accords with the granularity requirement will pass through the screen cloth, gets into ejection of compact flange output, and the material that does not accord with the granularity requirement will be brought back to broken chamber 5 by blade 64 and wait for next round of broken operation.

In one embodiment, the crushing cutter roller 6 comprises a crushing shaft 62 and at least two groups of crushing assemblies, wherein two adjacent groups of crushing assemblies in parallel are arranged in a small staggered mode in the circumferential direction of the crushing shaft 62; each set of crushing assemblies comprises a press plate 65, a blade 64 and a blade mount 63. The blade mounting seat 63 is sleeved on the crushing shaft 62, the knife pressing plate 65 and the blade 64 are mounted on the blade 64 mounting position of the blade mounting seat 63, the knife pressing plate 65 is pressed on one side of the blade 64, the knife pressing plate 65 is located on the side corresponding to the rotation direction of the crushing shaft 62, and the cutting edge of the blade 64 is an inclined surface.

In another embodiment, the crushing cutter roller 6 further comprises striker plates installed at both ends of the crushing shaft 62, and the crushing assembly is installed on the crushing shaft 62 and located between the striker plates.

When the crushing device works, the crushing shaft 62 rotates around the central axis of the crushing shaft 62 under the driving of an external power system, the cutter pressing plate 65 is positioned on one side corresponding to the rotating direction of the crushing shaft 62, and the side of the cutter pressing plate 65 contacts with a material firstly in the rotating process of the crushing shaft 62; since the cutting edge of the blade 64 is an inclined surface for allowing the material to slip sideways in order to prevent an insufficient primary cutting force during the crushing operation; the parallel blades 64 form a small dislocation along the circumferential direction of the knife roll and are used for secondary crushing of side sliding materials, and the small dislocation arrangement of the parallel blades 64 directly shortens the contact material edge length of primary crushing, so that the maximum cutting force required by the primary crushing is reduced, and the preparation power of equipment is also reduced.

In an exemplary embodiment, the angle of the inclined surface of the blade 64 is 1-2 °. The dislocation angle of two adjacent groups of crushing assemblies is 0.5-2 degrees.

More specifically, the cutting edge of the blade 64 is an inclined stepped surface, i.e., the edge of the cutting edge is provided with an inclined surface and has a stepped structure at the back side of the cutting edge. The height of this ladder is reduced gradually by the one end to the other end of cutting edge along cutting edge length direction, makes the width and the thickness of cutting edge one end all be less than the width and the thickness of its other end to form the inclined plane of cutting edge, this inclined plane angle is 1 ~ 2.

Two adjacent sets of breaker assemblies are positioned with a small offset such that two adjacent sets of blades 64 are offset. When installed, the blades 64 in each set of breaker assemblies are installed in the same direction. The included angle between the axis of the crushing shaft 62 and the cutting edges of the blades 64 of the two adjacent groups of crushing assemblies in parallel is 0.5-2 degrees of dislocation angle.

In one embodiment, each set of crushing assemblies includes at least two blade mounts 63, the blade mounts 63 being axially spaced along the crushing shaft 62. An intermediate spacer sleeve is further sleeved on the crushing shafts 62 and positioned between the two adjacent crushing shaft 62 mounting seats.

Each blade mount 63 has a plurality of blade 64 mounting locations, and in the present embodiment, each blade mount 63 has 3 blade 64 mounting locations, and the 3 blade 64 mounting locations are uniformly arranged along the circumference of the blade mount 63.

In one embodiment, the striker plate is a round thick plate, and the outer circular surface of the striker plate is provided with threads. The striker plate adopts the outer disc helicitic texture of thick plate, has directly hindered the material and has leaked along the axial, and the helicitic texture of outer disc also can play fine anti-running material function simultaneously.

The crushing shaft 62, the material baffle plate, the blade mounting seat 63 and the middle spacer sleeve are of a welded connection structure, and the knife pressing plate 65 and the blades 64 are installed on the blade mounting seat 63 through bolt connection.

During operation, solid waste material is followed the utility model discloses all-in-one top feeder hopper 1 is put into shredding chamber 2, pushing equipment extrudees the material toward shredding knife roller 4 department under hydraulic power unit's power drive, shredding knife roller 4 rotates with the rotational speed of system regulation (generally 40rpm ~ 120rpm) under driving system's drive, install square sword grain 42 at shredding knife roller 4 and install the rectangular shredding blade 8 meshing completion shredding cutting action on shredding chamber 2, thereby the material that pushing equipment extruded comes is shredded, the material that is shredded gets into shredding screen 41 position under square sword grain 42's drive, the material that accords with the granularity requirement will pass through shredding screen 41, the material that the granularity does not accord with the requirement will be taken back to the shredding chamber 2 by square sword grain 42 and waits for next round of shredding operation.

The material smoothly passing through the shredding screen 41 enters the crushing chamber 5, the crushing cutter roll 6 is driven by a power system to rotate at a system-specified rotation speed (generally 310rpm to 600rpm), and the long blades 64 attached to the crushing shaft 62 cooperate with the long crushing blades 9 attached to the crushing chamber 5 to complete the crushing and cutting operation, thereby crushing the material falling from the shredding screen 41. The material that is broken gets into crushing screen 61 position under the drive of blade 64, and the material that accords with the granularity requirement will pass through crushing screen 61, and the material that does not accord with the granularity requirement will be brought back to crushing chamber 5 by blade 64 and wait for next round of crushing operation. And the final product enters a discharging receiving disc.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (10)

1. The integrated machine for tearing and breaking materials is characterized by comprising,

a feed hopper (1) into which the material is fed;

the shredding device is used for shredding materials and is positioned below the feed hopper (1), and a feed inlet of the shredding device is communicated with a discharge outlet of the feed hopper (1);

the crushing device is used for crushing materials and is positioned below the shredding device, and a feeding hole of the crushing device is communicated with a discharging hole of the shredding device;

a discharge flange (7) for supplying material output, the feed inlet of this discharge flange (7) and breaker discharge gate intercommunication.

2. The integrated material tearing and breaking machine according to claim 1, wherein the shredding device comprises a shredding cavity (2), shredding blades (8), a shredding knife roller (4) and square knife grains (42) arranged on the shredding knife roller (4); the feed inlet of the shredding cavity (2) is communicated with the discharge outlet of the feed hopper (1), and the shredding knife roll (4) is arranged at the discharge outlet of the shredding cavity (2) and can rotate under the drive of external force; the square knife particles (42) are arranged along the circumferential direction of the shredding knife roller (4); the shredding cutter blade (8) is fixedly installed in the shredding cavity (2), the shredding cutter blade (8) is provided with a sawtooth-shaped cutting edge (81), and the sawtooth-shaped cutting edge (81) of the shredding cutter blade (8) is meshed with the square cutter particles (42) installed on the shredding cutter roller (4).

3. The integrated material tearing and breaking machine as claimed in claim 2, wherein the shredding device further comprises a shredding screen (41), the cross section of the shredding screen (41) is of a semicircular ring structure, and the shredding screen (41) is fixedly installed on the discharging surface close to the shredding knife roller (4) and is adapted to the periphery of the shredding knife roller (4).

4. The integrated machine for tearing and breaking materials as claimed in claim 2, wherein the tearing device further comprises a material pushing mechanism (3), the material pushing mechanism comprises a driving component and a material pushing box, and the driving component is fixedly connected with the material pushing box and drives the material pushing box to swing back and forth; shredding chamber (2) bottom is arc surface a (21) on the direction of feed, the bottom that pushes away the workbin is arc surface b (33) with arc surface a (21) matched with.

5. The integrated machine for tearing and breaking the materials according to claim 4, wherein the material pushing box is provided with a discharging conical surface (32), and the discharging conical surface (32) extends from the top of the material pushing box to a circular arc surface b (33) at the bottom of the material pushing box.

6. The integrated material tearing and breaking machine as claimed in claim 4, wherein the material pushing surface of the material pushing box is a circular arc surface c (34), and the circular arc surface c (34) is matched with the outer peripheral surface of the shredding knife roller (4).

7. The integrated machine for tearing and breaking materials as claimed in claim 1, wherein the breaking device comprises a breaking cavity (5), a breaking blade (9) and a breaking knife roller (6); the feed inlet of the crushing cavity (5) is communicated with the discharge outlet of the shredding cavity (2); the crushing blade (9) is a strip-shaped blade (64), and the crushing blade (9) is fixedly arranged on the inner wall of the crushing cavity (5); the crushing knife roller (6) is arranged at the discharge hole of the crushing cavity (5) and can rotate under the drive of external force.

8. The tear-off and material-breaking integrated machine according to claim 7 is characterized in that the breaking cutter rollers (6) comprise breaking shafts (62) and breaking assemblies, at least two groups of breaking assemblies are arranged, and two adjacent groups of breaking assemblies are arranged in a small staggered mode in the circumferential direction of the breaking shafts (62).

9. The tear-material breaking integrated machine according to claim 8, wherein the breaking assembly comprises a pressing knife plate (65), a blade (64) and a blade mounting seat (63), the blade mounting seat (63) is sleeved on the breaking shaft (62), the pressing knife plate (65) and the blade (64) are mounted on the blade mounting seat of the blade mounting seat (63), the pressing knife plate (65) is pressed on one side of the blade (64), the pressing knife plate (65) is located on the side corresponding to the rotation direction of the breaking shaft (62), and the cutting edge of the blade (64) is an inclined surface.

10. A tearing and material breaking integrated machine according to claim 7, 8 or 9, characterized in that the breaking device further comprises a breaking screen (61), the breaking screen (61) is fixedly arranged at the periphery below the breaking knife roller (6), and the breaking screen (61) is coaxial with the breaking knife roller (6).

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