阅读说明：本技术 一种风能环保多级粉碎固体废物设备 (Wind energy environment-friendly multi-stage solid waste crushing equipment ) 是由 莫佩茵 于 2021-07-22 设计创作，主要内容包括：本发明公开了一种风能环保多级粉碎固体废物设备,其结构包括粉碎箱、多级电机、支撑架、换能电箱、发电风机,粉碎箱底部与支撑架表面焊接连接,支撑架表面与多级电机底部螺栓固定,多级电机整体与粉碎箱整体活动配合,粉碎箱右侧与换能电箱整体间隙配合,换能电箱中心与发电风机整体嵌固连接,换能电箱内部与多级电机整体活动配合,本发明通过刀载体表面的内嵌槽将推物器固定在多级电机与驱动轮的配合带动下产生离心力,将推物器中的实心球在内部结构配合下反复对弧形凹槽内卡合的固体废物进行撞击,使其脱离卡合,然后在配合上端结构将其粉碎,有效的提升了弧形凹槽的活动空间,提高固体废物被切割面积,时长对应减短。(The invention discloses wind energy environment-friendly multistage crushing solid waste equipment, which structurally comprises a crushing box, a multistage motor, a supporting frame, an energy conversion electric box and a power generation fan, wherein the bottom of the crushing box is welded and connected with the surface of the supporting frame, the surface of the supporting frame is fixed with the bottom of the multistage motor through bolts, the whole multistage motor is movably matched with the crushing box, the right side of the crushing box is in clearance fit with the whole energy conversion electric box, the center of the energy conversion electric box is fixedly connected with the whole power generation fan, and the inside of the energy conversion electric box is movably matched with the whole multistage motor. The cutting area of the solid waste is increased, and the time length is correspondingly shortened.)

1. The utility model provides a wind energy environmental protection multi-stage reduction solid waste equipment, its structure is including smashing case (1), multi-stage motor (2), support frame (3), transduction electronic box (4), electricity generation fan (5), smash case (1) bottom and support frame (3) surface welded connection, support frame (3) surface and multi-stage motor (2) bottom bolt fastening, multi-stage motor (2) are whole with smash the whole clearance fit of case (1), smash case (1) right side and the whole clearance fit of transduction electronic box (4), transduction electronic box (4) center is whole with electricity generation fan (5) to inlay solid and be connected, transduction electronic box (4) inside and the whole clearance fit of multi-stage motor (2), its characterized in that:

smash case (1) including smashing sword (11), drive wheel (12), box support (13), advancing useless mouth (14), smash sword (11) left end and drive wheel (12) central meshing and be connected, drive wheel (12) whole and box support (13) left wall nested connection, box support (13) inner wall and advancing useless mouth (14) both sides are inlayed solid and are connected, advance useless mouth (14) terminal and smash sword (11) surface clearance fit.

2. The wind powered environmentally friendly multi-stage comminution of solid waste equipment as claimed in claim 1 in which: the smashing knife (11) comprises a knife carrier (111), a smashing knife block (112), a chuck (113) and a power roller (114), wherein the center of the knife carrier (111) is integrally connected with the power roller (114) in a nested manner, the outer surface of the power roller (114) is connected with the center of the chuck (113) in a nested manner, the inside of the chuck (113) is connected with the surface of the knife carrier (111) in a clamping manner, and the surface of the knife carrier (111) is integrally fixed with the smashing knife block (112) through bolts.

3. An environmentally friendly multi-stage comminution of solid waste plant according to claim 2 in which: the knife carrier (111) comprises an object pushing device (a1), a knife fixing groove (a2) and an embedded groove (a3), the object pushing device (a1) is integrally and fixedly connected with the interior of the embedded groove (a3), two sides of the embedded groove (a3) are in integral clearance fit with the knife fixing groove (a2), and two sides of the knife fixing groove (a2) are in integral clearance fit with the object pushing device (a 1).

4. An environmentally friendly multi-stage comminution of solid waste equipment according to claim 3 in which: push away thing ware (a1) and include solid ball (a11), book spring frame (a12), fixed block (a13), anticreep piece (a14), solid ball (a11) both sides and anticreep piece (a14) inside activity block, anticreep piece (a14) lower extreme and fixed block (a13) whole clearance fit, fixed block (a13) surface and book spring frame (a12) end are inlayed and are connected, book spring frame (a12) top and solid ball (a11) bottom welded connection.

5. The wind powered environmentally friendly multi-stage comminution of solid waste equipment as claimed in claim 1 in which: the box body support (13) comprises a waste discharge hopper (131), an inner box wall (132) and a crushing cavity (133), the upper end of the waste discharge hopper (131) is movably matched with the bottom of the crushing cavity (133), the two sides of the crushing cavity (133) are connected with the inner wall of the inner box wall (132) in a nested manner, and the lower end of the inner box wall (132) is connected with the two sides of the waste discharge hopper (131) in a welded manner.

6. An environmentally friendly multi-stage comminution of solid waste equipment according to claim 5 in which: waste discharge hopper (131) include anti-blocking ring (b1), unload useless mouth (b2), lead thing board (b3), anti-blocking ring (b1) lower extreme and unload useless mouth (b2) top clearance fit, unload useless mouth (b2) whole and lead thing board (b3) bottom embedded solid and be connected, lead thing board (b3) terminal and anti-blocking ring (b1) surface clearance fit.

7. An environmentally friendly multi-stage comminution of solid waste plant according to claim 6 in which: the anti-blocking ring (b1) comprises a layered plate (b11), a rotation bolt (b12) and a driving ring (b13), the tail end of the layered plate (b11) is connected with the surface of the driving ring (b13) in a welding mode, the center of the driving ring (b13) is integrally connected with the rotation bolt (b12) in a nested mode, and the outer end of the rotation bolt (b12) is in integral clearance fit with the layered plate (b 11).

8. An environmentally friendly multi-stage comminution of solid waste equipment according to claim 7 in which: the layering board (b11) includes waste shovel (c1), the board body (c2), interior gyro wheel (c3), side dog (c4), waste shovel (c1) both sides and side dog (c4) inner wall are embedded and are connected firmly, waste shovel (c1) top and board body (c2) surface activity fit, board body (c2) lower extreme and interior gyro wheel (c3) whole sliding fit, interior gyro wheel (c3) both sides are connected with side dog (c4) bottom is articulated.

Technical Field

The invention relates to the field of wind energy, in particular to wind energy environment-friendly multi-stage solid waste crushing equipment.

Background

The wind energy environment-friendly device is used for generating electricity through wind energy so as to reduce energy consumption, and the wind energy environment-friendly multi-stage solid waste crushing device is used for multi-stage crushing of solid waste on the premise of wind power generation, mainly aiming at reducing the volume of the solid waste and facilitating transportation or storage;

however, the prior art has the following defects: the utility model provides a current wind energy environmental protection multi-stage reduction solid waste equipment, owing to convert the environmental protection effect into through wind energy and reduce the consumption for can be with solid waste institute block at the arc groove department that carries out multi-stage reduction's in-process crushing cutter body to solid waste, thereby lead to solid waste to cut the time internal space occupied, the crushing stress surface of waste reduces, and then causes crushing cutter body crushing speed to reduce, and the time consumption increases.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide wind energy environment-friendly multi-stage crushing solid waste equipment, and solves the problems that in the prior art, the current wind energy environment-friendly multi-stage crushing solid waste equipment has the environment-friendly effect of reducing consumption by converting wind energy into electric energy, so that the arc groove of a crushing cutter body can clamp solid waste in the multi-stage crushing process of the solid waste, the internal space of the cutter body is occupied when the solid waste is cut, the crushing stress surface of the waste is reduced, the crushing speed of the crushing cutter body is reduced, and the time consumption is increased.

In order to achieve the purpose, the invention is realized by the following technical scheme: an environment-friendly multi-stage wind energy solid waste crushing device structurally comprises a crushing box, a multi-stage motor, a supporting frame, an energy conversion electric box and a power generation fan, the bottom of the crushing box is welded and connected with the surface of the supporting frame, the surface of the supporting frame is fixed with the bottom of the multi-stage motor through bolts, the multi-stage motor is integrally and movably matched with the crushing box, the right side of the crushing box is in clearance fit with the energy conversion electric box, the center of the energy conversion electric box is integrally and fixedly connected with the power generation fan, the interior of the energy conversion electric box is integrally and movably matched with the multi-stage motor, the crushing box comprises a crushing knife, a driving wheel, a box body support and a waste inlet, the left end of the crushing knife is meshed and connected with the center of the driving wheel, the whole driving wheel is connected with the left wall of the box body support in an embedded mode, the inner wall of the box body support is fixedly connected with the two sides of the waste inlet, and the tail end of the waste inlet is movably matched with the surface of the crushing cutter.

The crushing cutter is further improved, the crushing cutter comprises a cutter carrier, crushing cutter blocks, a chuck and a power roller, the center of the cutter carrier is integrally connected with the power roller in a nested manner, the outer surface of the power roller is connected with the center of the chuck in a nested manner, the inner part of the chuck is connected with the surface of the cutter carrier in a clamped manner, the surface of the cutter carrier is integrally fixed with the crushing cutter blocks through bolts, and the crushing cutter blocks are uniformly distributed on the surface of the upper end of the cutter carrier and fixed with the upper surface of the cutter carrier through bolts.

The invention is further improved, the knife carrier comprises an object pushing device, a knife fixing groove and embedded grooves, the whole object pushing device is fixedly connected with the inside of the embedded grooves in an embedded mode, two sides of each embedded groove are in clearance fit with the whole knife fixing groove, two sides of each knife fixing groove are in clearance fit with the whole object pushing device, three groups of object pushing devices are arranged and distributed inside the embedded grooves and fixedly connected with the inside of the embedded grooves, and two sides of each object pushing device are in clearance fit with the knife fixing grooves.

The object pusher is further improved, and comprises a solid ball, a spring folding frame, a fixed block and an anti-falling block, wherein two sides of the solid ball are movably clamped with the inner part of the anti-falling block, the lower end of the anti-falling block is in clearance fit with the fixed block integrally, the surface of the fixed block is fixedly embedded with the tail end of the spring folding frame, the top end of the spring folding frame is welded with the bottom of the solid ball, the solid ball is a steel-structure solid ball, two sides of the solid ball are movably clamped through the anti-falling block, and the bottom of the solid ball is welded with the top end of the spring folding frame.

The invention is further improved, the box body support comprises a waste discharge hopper, an inner box wall and a crushing cavity, the upper end of the waste discharge hopper is movably matched with the bottom of the crushing cavity, two sides of the crushing cavity are connected with the inner box wall in a nested mode, the lower end of the inner box wall is connected with two sides of the waste discharge hopper in a welded mode, the waste discharge hopper is distributed at the lower end of the inner box wall, two sides of the waste discharge hopper are connected with the bottom of the inner box wall in a welded mode, and the upper end of the waste discharge hopper is movably matched with the crushing cavity.

The invention is further improved, the waste discharge hopper comprises an anti-blocking ring, a waste discharge opening and a guide plate, the lower end of the anti-blocking ring is movably matched with the top of the waste discharge opening, the whole waste discharge opening is fixedly embedded with the bottom of the guide plate, the tail end of the guide plate is movably matched with the surface of the anti-blocking ring, the anti-blocking ring is distributed at the upper end of the waste discharge opening and movably matched with the top end of the waste discharge opening, and the surface of the anti-blocking ring is movably matched with the tail end of the guide plate.

The invention is further improved, the anti-blocking ring comprises a layered plate, a rotation bolt and a driving ring, the tail end of the layered plate is connected with the surface of the driving ring in a welding mode, the center of the driving ring is integrally connected with the rotation bolt in a nested mode, the outer end of the rotation bolt is in clearance fit with the layered plate integrally, five layered plates are arranged in total, are evenly distributed on the surface of the driving ring and are connected with the surface of the driving ring in a welding mode.

The laminated plate is further improved by comprising a waste shovel, a plate body, an inner roller and side blocking blocks, wherein two sides of the waste shovel are fixedly embedded with the inner walls of the side blocking blocks, the top end of the waste shovel is movably matched with the surface of the plate body, the lower end of the plate body is integrally matched with the inner roller in a sliding mode, two sides of the inner roller are hinged and connected with the bottoms of the side blocking blocks, the waste shovel is distributed on the inner sides of the side blocking blocks and fixedly embedded with the inner walls of the side blocking blocks, the top end of the waste shovel is movably matched with the surface of the plate body, and the lower end of the waste shovel is in clearance fit with the inner roller.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects;

1. according to the invention, the object pusher is fixed on the multi-stage motor through the embedded groove on the surface of the knife carrier and is driven by the matching of the driving wheel and the multi-stage motor to generate centrifugal force, the solid balls in the object pusher repeatedly impact the solid wastes clamped in the arc-shaped groove under the matching of the internal structure to enable the solid wastes to be separated from the clamping, and then the solid wastes are crushed by matching with the upper end structure, so that the moving space of the arc-shaped groove is effectively increased, the cutting area of the solid wastes is increased, and the time length is correspondingly shortened.

2. According to the invention, the solid waste powder sliding downwards from the guide plate of the waste discharge hopper is discharged in a layered manner through the anti-blocking ring in the waste discharge hopper, so that the powder falls on the surface of the layered plate for separation, and then the waste shovel rotates under the coordination of the heavy load of the driving ring and the rotation bolt, and in the process, the waste shovel is inclined because of the plate body, and the residual redundant solid powder on the surface of the plate body is removed under the assistance of the inner roller, so that the problem that the waste discharge port is easy to block when the amount is increased due to narrow discharge is effectively solved.

Drawings

FIG. 1 is a schematic structural diagram of an environment-friendly multi-stage wind energy solid waste crushing device according to the present invention.

FIG. 2 is a schematic top view of the crushing box of the present invention.

FIG. 3 is a side view of the crushing blade of the present invention.

Fig. 4 is a schematic view of the internal structure of the knife carrier of the present invention.

Fig. 5 is a schematic view of the internal structure of the object pusher of the present invention.

FIG. 6 is a side view of the support of the case of the present invention.

Fig. 7 is a schematic view of the internal structure of the waste hopper according to the present invention.

Fig. 8 is a schematic view of the internal structure of the anti-jamming ring of the present invention.

FIG. 9 is a schematic top view of a laminate according to the present invention.

In the figure: crushing box-1, multistage motor-2, support frame-3, energy conversion electric box-4, power generation fan-5, crushing knife-11, driving wheel-12, box body support-13, waste inlet-14, knife carrier-111, crushing knife block-112, chuck-113, power roller-114, pusher-a 1, fixed knife groove-a 2, embedded groove-a 3, solid ball-a 11, spring folding frame-a 12, fixed block-a 13, anti-drop block-a 14, waste discharge hopper-131, box inner wall-132, crushing cavity-133, anti-blocking ring-b 1, waste discharge port-b 2, guide plate-b 3, layering plate-b 11, self-rotation bolt-b 12, driving ring-b 13, waste shovel-c 1, plate body-c 2, inner roller-c 3, Side stop-c 4.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

The invention is further described below with reference to the accompanying drawings:

example 1

As shown in figures 1 to 5:

wherein the structure comprises a crushing box 1, a multi-stage motor 2, a supporting frame 3, an energy conversion electric box 4 and a power generation fan 5, the bottom of the crushing box 1 is welded and connected with the surface of a supporting frame 3, the surface of the supporting frame 3 is fixed with the bottom of a multi-stage motor 2 by bolts, the whole multi-stage motor 2 is movably matched with the whole crushing box 1, the right side of the crushing box 1 is in clearance fit with the whole energy conversion electric box 4, the center of the energy conversion electric box 4 is integrally and fixedly connected with the power generation fan 5, the interior of the energy conversion electric box 4 is integrally and movably matched with the multi-stage motor 2, the crushing box 1 comprises a crushing knife 11, a driving wheel 12, a box body support 13 and a waste inlet 14, the left end of the crushing knife 11 is meshed with the center of a driving wheel 12, the driving wheel 12 is integrally connected with the left wall of a box body support 13 in a nested manner, the inner wall of the box body support 13 is fixedly connected with the two sides of the waste inlet 14, and the tail end of the waste inlet 14 is movably matched with the surface of the crushing cutter 11.

The crushing cutter 11 comprises a cutter carrier 111, a crushing cutter block 112, a chuck 113 and a power roller 114, wherein the center of the cutter carrier 111 is integrally connected with the power roller 114 in a nested manner, the outer surface of the power roller 114 is connected with the center of the chuck 113 in a nested manner, the inner part of the chuck 113 is connected with the surface of the cutter carrier 111 in a clamping manner, the surface of the cutter carrier 111 is integrally fixed with the crushing cutter block 112 through bolts, the crushing cutter blocks 112 are uniformly distributed on the upper end surface of the cutter carrier 111 and fixed with the upper surface of the cutter carrier 111 through bolts, and the chuck 113 is beneficial to preventing the cutter carrier 111 from sliding on the surface of the power roller 114 and plays a role in clamping and fixing.

The knife carrier 111 comprises an object pusher a1, a knife fixing groove a2 and an embedded groove a3, wherein the object pusher a1 is integrally and fixedly connected with the embedded groove a3 in an embedded mode, two sides of the embedded groove a3 are integrally and loosely matched with the knife fixing groove a2, two sides of the knife fixing groove a2 are integrally and loosely matched with the object pusher a1 in an embedded mode, three groups of object pushers a1 are arranged and distributed inside the embedded groove a3 and are fixedly connected with the embedded groove a3 in an embedded mode, two sides of the object pusher a1 are loosely matched with the knife fixing groove a2, and the object pusher a1 is beneficial to pushing solid wastes clamped on the arc-shaped surface of the embedded groove a3 so as to avoid the surface of the embedded groove a3 being clamped by the solid wastes and further causing the problem of reducing the waste crushing area.

The object pusher a1 comprises a solid ball a11, a folding spring frame a12, a fixed block a13 and an anti-falling block a14, wherein two sides of the solid ball a11 are movably clamped with the interior of the anti-falling block a14, the lower end of the anti-falling block a14 is in overall clearance fit with the fixed block a13, the surface of the fixed block a13 is fixedly embedded with the tail end of the folding spring frame a12, the top end of the folding spring frame a12 is in welded connection with the bottom of the solid ball a11, the solid ball a11 is a steel-structure solid ball, two sides of the solid ball a14 are movably clamped through the anti-falling block a14, the bottom of the solid ball a12 is in welded connection with the top end of the folding spring frame a12, the folding spring frame a12 is favorable for pushing the solid ball a11 outwards repeatedly under the cooperation of centrifugal force, so that solid waste clamped in an arc-shaped groove is pushed out to be crushed by the upper end structure, the cut area of the solid waste is indirectly increased, and the length is correspondingly shortened.

The specific working principle is as follows:

the invention absorbs wind energy through the power generating fan 5, provides power for the multi-stage motor 2 under the assistance of the transduction electric wire 4, so that the crushing box 1 on the support frame 3 is driven to crush solid waste after power is obtained, the solid waste is poured into the waste inlet 14, the crushing knife 11 in the box body support 13 is driven by the driving wheel 12, so that the power roller 114 drives the nested knife carrier 111 to crush the solid waste through the crushing knife block 112 which is clamped and fixed by the chuck plate 113 and is connected with the knife fixing groove a2 through the bolt, the solid waste is clamped into the arc-shaped groove of the knife carrier 111 in the process, so that under the assistance of centrifugal force, the solid waste clamped in the arc-shaped groove is triggered by the pusher a1 which is embedded in the groove a3 which is embedded in the surface of the knife carrier 111, and the solid ball a11 repeatedly makes impact motion back and forth under the cooperation of the spring folding spring frame a12 which is arranged on the surface of the fixed block a13, the anti-falling block a14 at the top prevents the solid ball a11 from being separated from the limiting position, the solid waste clamped in the arc-shaped groove is pushed out to be crushed by the crushing cutter block 112 under the repeated impact, the object pusher a1 is fixed on the multistage motor 2 through the inner embedded groove a3 on the surface of the cutter carrier 111 and is driven by the matching of the driving wheel 12 to generate centrifugal force, the solid ball a11 in the object pusher a1 repeatedly impacts the solid waste clamped in the arc-shaped groove under the matching of the internal structure to enable the solid waste to be separated from the clamping, then the solid waste is crushed by matching with the upper end structure, the moving space of the arc-shaped groove is effectively improved, the cutting area of the solid waste is increased, and the time length is correspondingly shortened.

Example 2:

as shown in fig. 6 to 9:

wherein, box support 13 includes waste discharge hopper 131, incasement wall 132, crushing chamber 133, waste discharge hopper 131 upper end and crushing chamber 133 bottom clearance fit, crushing chamber 133 both sides and incasement wall 132 inner wall nested connection, incasement wall 132 lower extreme and waste discharge hopper 131 both sides welded connection, waste discharge hopper 131 distributes at incasement wall 132 lower extreme, both sides and its incasement wall 132 bottom welded connection, upper end and crushing chamber 133 clearance fit, wherein smash chamber 133 and be favorable to providing the space of corresponding size when smashing solid waste for inner structure to can make solid waste breakage complete.

The waste discharge hopper 131 comprises an anti-blocking ring b1, a waste discharge port b2 and a guide plate b3, the lower end of the anti-blocking ring b1 is movably matched with the top of the waste discharge port b2, the waste discharge port b2 is integrally and fixedly connected with the bottom of the guide plate b3, the tail end of the guide plate b3 is movably matched with the surface of the anti-blocking ring b1, the anti-blocking ring b1 is distributed at the upper end of the waste discharge port b2 and movably matched with the top end of the waste discharge port b2, and the surface of the guide plate b3 is movably matched with the tail end of the guide plate b3, wherein the guide plate b3 is beneficial to sliding the crushed solid waste by utilizing the self inclination angle, so that the solid waste freely falls to the lower end of the waste discharge port b2 under the sliding matching.

The anti-blocking ring b1 comprises a layered plate b11, an autorotation bolt b12 and a driving ring b13, the tail end of the layered plate b11 is connected with the surface of the driving ring b13 in a welding mode, the center of the driving ring b13 is connected with the autorotation bolt b12 in an integral nesting mode, the outer end of the autorotation bolt b12 is in integral clearance fit with the layered plate b11, the layered plate b11 is provided with five blocks which are evenly distributed on the surface of the driving ring b13 and are connected with the surface of the driving ring b13 in a welding mode, and the layered plate b11 is beneficial to layered discharge of crushed solid wastes, so that the problem that a discharge port is blocked by the crushed solid wastes is reduced, and the wastes are smoothly discharged.

The layered plate b11 comprises a waste shovel c1, a plate body c2, an inner roller c3 and a side block c4, wherein two sides of the waste shovel c1 are fixedly embedded in the inner wall of the side block c4, the top end of the waste shovel c1 is movably matched with the surface of the plate body c2, the lower end of the plate body c2 is integrally and slidably matched with the inner roller c3, two sides of the inner roller c3 are hinged to the bottom of the side block c4, the waste shovel c1 is distributed on the inner side of the side block c4 and fixedly embedded in the inner wall of the side block c4, the top end is movably matched with the surface of the plate body c2, and the lower end of the waste shovel c1 is in clearance fit with the inner roller c3, wherein the waste shovel c1 is favorable for shoveling the solid waste remained on the plate body c2 by matching the inner roller c3 with the inclination during rotation, so as to avoid the residual crushed solid waste remaining on the surface of the plate body.

The specific working principle is as follows:

the invention crushes the solid waste through the matching of the crushing cavity 133 and the crushing cavity 11, so that the solid waste falls into the waste discharge hopper 131 for discharge, when the internal solid waste is crushed and slides into the surface of the anti-blocking ring b1 under the matching of the inclination angle of the guide plate b3, so that the layering plate b11 in the anti-blocking ring b1 receives the crushed solid, the self-rotation bolt b12 and the driving ring b13 rotate under the stress, the angle of the layering plate b11 changes during the rotation, so that the waste shovel c1 cleans and slides the solid waste crushed on the surface of the plate body c2 through the side block c4 at both sides and the internal roller c3 arranged inside after being inclined, finally the solid waste is discharged from the waste discharge port b2 for further treatment, the invention separates and discharges the solid waste crushed powder sliding down from the layering of the guide plate b3 through the anti-blocking ring b1 in the waste discharge hopper 131, so that the crushed powder falls into the surface of the layering plate b11, therefore, the driving ring b13 and the rotation bolt b12 are driven to rotate under the action of added weight, the in-process waste shovel c1 is inclined due to the plate body c2, residual redundant solid scraps on the surface of the plate body are shoveled under the assistance of the inner roller c3, and the problem that the waste discharging port b2 is easy to block due to increase of amount of narrow discharge is effectively solved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.