CN211989003U - Rotary pulverizer - Google Patents

Abstract

The utility model provides a rotary crusher belongs to waste treatment equipment's technical field. A rotary crusher comprises a crushing shell, a crushing roller, a crushing blade and a rotating shaft; the utility model discloses a be equipped with widget recovery mouth on smashing the casing, can retrieve alone the widget that can directly retrieve on treating the crushing thing, avoided widget to mix in smashing the bits, also reduced the crushing burden because of smashing the widget and bringing; the cutter head end of the crushing blade is divided into two parts which are staggered from front to back, so that the contact area with the object to be crushed is effectively reduced, the double of the cutter head of the crushing blade can be realized, the crushing efficiency is improved, and the crushing effect is ensured; and the two ends of the rotating shaft are respectively provided with the driving turntable and the flywheel disc, so that the symmetrical distribution of the structures at the two ends of the rotating shaft is realized, and the stress uniformity of the crushing roller and the rotating shaft is ensured, thereby avoiding the deformation problem caused by uneven stress, ensuring the crushing effect and prolonging the service life of the crusher.

Description

Rotary pulverizer

Technical Field

The utility model relates to a waste treatment equipment's technical field specifically is to relate to a rotation type rubbing crusher.

Background

In the waste recycling process, some recyclable wastes need to be crushed for better recycling, and thus, the recyclable wastes need to be put into a crusher for crushing.

However, in the conventional pulverizer, the contact surface between the pulverizing blade and the object to be pulverized is large, which causes a problem of low pulverizing efficiency, and in addition, the number of pulverizing blades on the same pulverizing drum is small, which also causes a problem of low pulverizing efficiency and poor pulverizing effect. Further, the conventional pulverizer lacks a separating operation, and it is difficult to separate small components such as screws which can be directly recovered from the object to be pulverized, so that the small components which can be directly recovered are mixed into the pulverized chips, and the burden of the pulverizing drum is increased. In addition, one end of the rotating shaft of the existing pulverizer is a driving turntable, and the other end of the rotating shaft is fixedly provided with a pulverizing roller, so that when the pulverizing roller works, stress parts at two ends of the rotating shaft are uniform, the problem of bending of the rotating shaft is easily caused, and the service life of the pulverizer is shortened.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a rotary crusher, which divides the knife edge end of a crushing blade into two parts, and the knife edge ends of the two parts are staggered from front to back, thereby not only reducing the contact surface with the object to be crushed and improving the crushing efficiency, but also doubling the number of the knife heads of the crushing blade and improving the crushing effect; in addition, the upper portion of crushing shell and being located crushing roller's direction of rotation rear is provided with small-size part recovery mouth, make in crushing roller rotate the in-process throw small-size part to recovery mouth through its centrifugal action, thereby the separation of small-size part has been realized, the mixing of small-size part and crushing bits has been avoided, the crushing burden that crushing roller need smash small-size part and bring has been lightened, in addition, the one end that deviates from in the pivot and is provided with the drive carousel is provided with the flywheel dish, flywheel dish and drive carousel symmetry set up in the both ends of pivot, also be simultaneously about crushing roller symmetrical arrangement, thereby make the both ends atress of crushing roller unanimous, the bending problem that the pivot leads to because of the atress is uneven after having prevented long-time use, the life of rubbing crusher.

The specific technical scheme is as follows:

a rotary pulverizer having features comprising: a crushing shell, a crushing roller, a crushing blade and a rotating shaft, wherein,

the crushing shell is divided into an upper functional part and a lower crushing part, the functional part comprises a feeding port at one side and a small part recovery port at the other side, the crushing part is arranged below the functional part, and the crushing part is provided with a crushing cavity;

the crushing roller is arranged in the crushing cavity and can rotate in the crushing cavity along the direction from the feeding port to the small part recycling port, meanwhile, a plurality of groups of embedded hole groups are distributed on the outer wall of the crushing roller along the axial direction of the crushing roller, and each group of embedded hole groups comprises a plurality of embedded holes distributed at intervals;

the crushing blades are arranged in the embedding holes, one end of each crushing blade is a blade edge end and extends out of the embedding holes, and the blade head end of each crushing blade is divided into two parts which are arranged in a staggered manner from front to back;

the pivot sets up in crushing portion and runs through crushing chamber, and outside the both ends of pivot all stretched out crushing portion, and the pivot is located the position of smashing the intracavity and is fixed with crushing roller to be provided with drive carousel and flywheel dish on the both ends that the pivot stretches out crushing portion respectively.

The utility model provides an foretell rotation type rubbing crusher, wherein, pan feeding mouth and widget are retrieved the mouth and are "V" font setting, and the lower part intercommunication of mouth is retrieved to pan feeding mouth and widget, and simultaneously, the lower part and the crushing chamber intercommunication of mouth are retrieved to pan feeding mouth and widget.

In the above rotary crusher, the lower part of the crushing chamber is provided with a crushed scrap discharge port, a scrap filter screen is arranged in the crushed scrap discharge port, and a gap is arranged between the scrap filter screen and the edge of the crushing blade on the crushing roller.

Foretell rotary crusher, wherein, be provided with access panel in the crushing portion, access panel and crushing chamber intercommunication, and the last articulated access door that has of access panel.

In the above-mentioned rotary crusher, the edge of the crushing roller is provided with a plurality of fixing holes along the axial direction thereof, and one fixing hole corresponds to one embedded hole group, and at the same time, one fixing hole penetrates through each embedded hole of the corresponding embedded hole group.

In the above rotary crusher, the crushing blades are provided with waist-shaped holes, and the fixing holes are internally provided with the inserted rods, and one inserted rod passes through the waist-shaped hole of the crushing blade in the same embedded hole group.

In the above rotary crusher, the crushing blades are staggered in the embedding holes in the two adjacent embedding hole groups along the axial direction of the crushing roller.

The utility model provides an foretell rotation type rubbing crusher, wherein, the top exit of widget recovery mouth is connected with a section of thick bamboo of buckling, and a section of thick bamboo slope sets up downwards, and buckles the top export intercommunication of a section of thick bamboo's upper portion and widget recovery mouth.

The utility model provides an above-mentioned rotary crusher, wherein, it has a buffer board to buckle in the section of thick bamboo and be located the top export of widget recovery mouth and the junction of a section of thick bamboo of buckling, and the buffer board covers the top export of widget recovery mouth.

The utility model provides an foretell rotation type rubbing crusher, wherein, just lie in the buffer board on the inner wall of a section of thick bamboo of buckling and deviate from one side of widget recovery mouth and be provided with the notch cuttype reinforcing plate, on one side of notch cuttype reinforcing plate was fixed in the inner wall of a section of thick bamboo of buckling, the opposite side just was the sawtooth shape setting towards the buffer board.

The positive effects of the technical scheme are as follows:

according to the rotary crusher, the crushing blades are arranged on the outer wall of the crushing roller, the cutter head ends of the crushing blades are divided into two parts, and the two parts are distributed in a staggered manner from front to back, so that each crushing blade is provided with two cutting surfaces, the contact area is reduced under the condition that the crushing blades are not increased, the cutting surfaces between the cutter head and an object to be crushed are increased, the crushing efficiency is improved, the number of the cutter heads of the crushing blades is doubled, and the crushing effect is improved; meanwhile, the small part recycling port is arranged, so that the small parts which can be directly recycled on the belt crushing object can be recycled, and the problems of mixing of the small parts into powder scraps and increasing of crushing burden are avoided; still be provided with drive carousel and flywheel dish respectively at the both ends that the pivot stretches out crushing portion for flywheel dish and drive carousel can the symmetry set up in the both ends of pivot and about crushing roller symmetrical arrangement, thereby make the both ends atress of crushing roller, pivot isotructure unanimous, prevented that the pivot from leading to the deformation problem because of the atress is uneven, guaranteed the long-time normal use of rubbing crusher.

Drawings

FIG. 1 is a block diagram of an embodiment of a rotary pulverizer of the present invention;

fig. 2 is a structural diagram of another view angle according to a preferred embodiment of the present invention.

In the drawings: 1. pulverizing the shell; 11. a functional section; 12. a crushing section; 111. a feeding port; 112. a widget recovery port; 113. bending the cylinder; 121. a grinding chamber; 122. an inspection window; 123. an access door; 124. a crushed scrap discharge port; 125. a debris screen; 1131. a buffer plate; 2. a crushing roller; 21. embedding a hole group; 22. a fixing hole; 221. inserting a rod; 3. a crushing blade; 31. a tool bit end; 32. a waist-shaped hole; 4. a rotating shaft; 41. driving the turntable; 42. a flywheel disc.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are specifically described with reference to fig. 1 to 2, but the following contents are not intended to limit the present invention.

FIG. 1 is a block diagram of an embodiment of a rotary pulverizer of the present invention; fig. 2 is a structural diagram of another view angle according to a preferred embodiment of the present invention. As shown in fig. 1 and 2, the present embodiment provides a rotary crusher including: crushing shell 1, crushing cylinder 2, crushing blade 3 and pivot 4 are provided with crushing cylinder 2 in crushing shell 1, and are provided with crushing blade 3 on crushing cylinder 2, and simultaneously, crushing cylinder 2 is fixed in on the pivot 4 for when pivot 4 rotates, can drive crushing cylinder 2 and rotate, thereby will wait to smash the thing through crushing blade 3 and smash in crushing shell 1.

Specifically, the pulverizing casing 1 is divided into an upper functional part 11 and a lower pulverizing part 12, and the upper functional part 11 and the lower pulverizing part 12 are communicated, so that the objects in the functional part 11 can fall into the pulverizing part 12 or the objects in the pulverizing part 12 can reversely enter into the functional part 11. Simultaneously, functional unit 11 retrieves mouth 112 including the pan feeding mouth 111 that is located its one side and the widget of opposite side, crushing unit 12 sets up in functional unit 11's below, and crushing unit 12 is provided with crushing chamber 121, make can realize the pan feeding operation of treating the crushing thing in pan feeding mouth 111, and retrieve mouthful 112 through the widget and can separate the little article that can directly retrieve alone, can avoid the widget to mix into in the bits of smashing, also can alleviate the crushing burden because of smashing the widget and bring simultaneously, structural design is more reasonable.

Concretely, crushing cylinder 2 sets up in smashing chamber 121 and can retrieve mouthful 112 direction rotation to the widget along pan feeding mouth 111 in smashing chamber 121, make pan feeding mouth 111 be located crushing cylinder 2's direction of rotation the place ahead, and widget retrieves mouthful 112 and is located crushing cylinder 2's direction of rotation's rear, make that the thing of waiting to smash that gets into from pan feeding mouth 111 can realize shredding operation to long-time following crushing cylinder 2 motion as far as possible, also make the widget that can directly retrieve can directly be got rid of under crushing cylinder 2's centrifugal action in widget retrieves mouthful 112, the convenience is retrieved the widget alone, structural design is more reasonable. Meanwhile, a plurality of groups of embedded hole groups 21 are distributed on the outer wall of the crushing roller 2 along the axial direction of the crushing roller, and each group of embedded hole groups 21 comprises a plurality of embedded holes distributed at intervals, so that an installation foundation is provided for the arrangement of the subsequent crushing blades 3.

Specifically, the crushing blade 3 is disposed in the embedding hole, and one end of the crushing blade 3 is a blade edge end and extends out of the embedding hole, so that the crushing blade 3 can be stably fixed on the crushing roller 2 and rotate along with the crushing roller 2, and thus crushing operation of the object to be crushed in the crushing cavity 121 is realized. And, the tool bit end 31 of each crushing blade 3 equally divide into two parts, and stagger the setting around two parts are, make the tool bit end 31 of same crushing blade 3 can stagger the setting around the upper strata in the direction of gyration, also can stagger the setting around being in crushing cylinder 2's axial simultaneously, make the two parts of the tool bit end 31 on the crushing blade 3 be centrosymmetric structural arrangement, thereby reduced with the area of contact of treating the crushing thing, made things convenient for to treat the crushing thing and smashed, crushing efficiency has been improved, also can make the quantity that is used for kibbling tool bit double simultaneously under the unchangeable condition of crushing blade 3 quantity, further promoted crushing efficiency, crushing effect has been guaranteed.

Specifically, pivot 4 sets up on crushing portion 12 and runs through crushing chamber 121, and outside crushing portion 12 was all stretched out at the both ends of pivot 4, and pivot 4 was located the position in crushing chamber 121 and is fixed with crushing roller 2 for can drive crushing roller 2 and rotate when pivot 4 rotated, thereby realize the crushing operation to the thing of waiting to smash in crushing chamber 121. And, be provided with drive carousel 41 and flywheel dish 42 on the both ends that crushing portion 12 is stretched out to pivot 4 respectively, can make drive carousel 41 and flywheel dish 42 set up about crushing roller 2 symmetry, also can make drive carousel 41 and flywheel dish 42 symmetric distribution on pivot 4 promptly, thereby make crushing roller 2 and pivot 4 atress more even, thereby avoided under the condition of long-time use, the deformation problem that pivot 4 leads to because of the atress is uneven, the normal use of rubbing crusher has been guaranteed, the life of rubbing crusher has been prolonged.

More specifically, pan feeding mouth 111 and widget recovery mouth 112 of functional part 11 are the setting of "V" font, and pan feeding mouth 111 and widget recovery mouth 112's lower part intercommunication, and simultaneously, pan feeding mouth 111 and widget recovery mouth 112's lower part and crushing chamber 121 intercommunication, not only make pan feeding mouth 111 and widget recovery mouth 112 all be the slope and arrange, made things convenient for to treat that to smash the thing and dropped to crushing chamber 121 in from pan feeding mouth 111 through self action of gravity, also can make simultaneously that the widget that centrifugal force through crushing cylinder 2 thrown away along its tangent line can enter into widget recovery mouth 112 smoothly, structural design is more reasonable.

More specifically, the lower part in crushing chamber 121 of crushing portion 12 is provided with crushing bits discharge gate 124, is provided with piece filter screen 125 in the crushing bits discharge gate 124, and is provided with the clearance between the edge of a knife end of crushing blade 3 on piece filter screen 125 and the crushing cylinder 2 for can block the bold thing of smashing of treating through piece filter screen 125, guaranteed that the crushing bits of the ejection of compact after smashing from the rubbing crusher is the structure of fritter, made things convenient for recycle, structural design is more reasonable.

More specifically, be provided with access panel 122 on crushing portion 12, access panel 122 communicates with crushing chamber 121, and it has access door 123 to articulate on the access panel 122, make need maintain or damage after the long-term use of rubbing crusher when needing to maintain, only need open access door 123 and can operate, maintenance personnel's maintenance operation has been made things convenient for, and simultaneously, articulated access door 123 can make things convenient for the maintainer to open access panel 122, also prevented dropping of access door 123, the safety guarantee nature is higher, structural design is more reasonable.

More specifically, a plurality of fixed orificess 22 have been seted up along its axial on crushing roller 2's the border, and a fixed orifices 22 corresponds one and inlays punch combination 21, and simultaneously, a fixed orifices 22 runs through each of the corresponding inlay hole of punch combination 21 for every group inlays punch combination 21 homoenergetic and is run through by a fixed orifices 22, has made things convenient for the contact of the inlay hole in every group inlay hole combination 21, and the quick installation of follow-up integral type provides the installation basis.

More specifically, waist shape hole 32 has all been seted up on crushing blade 3, and simultaneously, be provided with inserted bar 221 in the fixed orifices 22, and an inserted bar 221 passes in the waist shape hole 32 of crushing blade 3 in same punch combination 21, make when inserted bar 221 inserts along fixed orifices 22, inserted bar 221 can pass each of the punch combination 21 in proper order and inlay the hole, thereby make and to realize the installation to all crushing blades 3 in this group's punch combination 21 through an inserted bar 221, the quick installation of the integral type of every group punch combination 21 has been realized, and the installation effectiveness is improved, and the maintenance and the change are facilitated.

More specifically, along crushing roller 2's axial, crushing blade 3 is the distribution of staggering in the embedded hole in adjacent two sets of embedded hole group 21, make crushing blade 3 in the embedded hole in adjacent two sets of embedded hole group 21 can cover crushing roller 2's length place region in crushing roller 2's axial, make the arrangement of reducible half quantity of crushing blade 3 when having guaranteed crushing effect, also can make crushing blade 3 be the dislocation distribution on crushing roller 2 simultaneously, further promote crushing efficiency, crushing effect has been guaranteed.

More specifically, be connected with a section of thick bamboo 113 of buckling in the top exit of the widget recovery mouth 112 of functional part 11, 113 slopes of a section of thick bamboo 113 sets up downwards, and the top export intercommunication of a section of thick bamboo 113 and widget recovery mouth 112 of buckling for the widget of retrieving in the widget recovery mouth 112 can enter into a section of thick bamboo 113 of buckling and drop downwards under the effect of its gravity, has made things convenient for the recovery to the widget, and structural design is more reasonable.

More specifically, it has a buffer plate 1131 to buckle in section of thick bamboo 113 and be located the top export of widget recovery mouth 112 and the junction of a section of thick bamboo 113 articulates, and buffer plate 1131 covers the top export of widget recovery mouth 112, make buffer plate 1131 can be in the swing of the top exit of a section of thick bamboo 113 and widget recovery mouth 112, realize the on-off control to the top export, make when having the widget to retrieve the top export of mouth 112 from the widget, accessible buffer plate 1131 is to the widget speed reduction, widget promotes buffer plate 1131 and opens the top export simultaneously, make the widget enter into a section of thick bamboo 113 from the top export, the widget direct impact who has prevented to throw away at a high speed is buckled section of thick bamboo 113 and is caused the damage of a section of thick bamboo 113, the life of equipment has been prolonged.

More specifically, just be located on the inner wall of a section of thick bamboo 113 of buckling one side that buffer board 1131 deviates from widget recovery mouth 112 and be provided with the notch cuttype reinforcing plate, one side of notch cuttype reinforcing plate is fixed in on the inner wall of a section of thick bamboo 113 of buckling, the opposite side just is the sawtooth shape setting towards buffer board 1131, it has a plurality of stair structure to make the notch cuttype reinforcing plate be formed with on the face of buffer board 1131 one side, thereby make fast-speed widget can be blocked by stair structure after pushing away buffer board 1131, thereby make widget can not continue to fly and drop, conveniently retrieve, and strengthen a section of thick bamboo 113's of buckling inner wall, make a section of thick bamboo 113 of buckling bear bigger impact force, structural design is more reasonable.

The rotary crusher provided by the embodiment comprises a crushing shell 1, a crushing roller 2, a crushing blade 3 and a rotating shaft 4; the small part recycling port 112 is formed in the crushing shell 1, so that small parts which can be directly recycled on an object to be crushed can be independently recycled, the small parts are prevented from being mixed into crushing scraps, and the crushing burden caused by crushing of the small parts is reduced; in addition, the cutter head end 31 of the crushing blade 3 is divided into two parts which are distributed in a staggered manner from front to back, so that the contact area with the object to be crushed is effectively reduced, the crushing efficiency is improved, the doubling of the cutter head of the crushing blade 3 can be realized, the crushing efficiency is further improved, and the crushing effect is ensured; and the two ends of the rotating shaft 4 are respectively provided with a driving turntable 41 and a flywheel disc 42, so that the symmetrical distribution of the structures at the two ends of the rotating shaft 4 is realized, and the stress uniformity of the crushing roller 2 and the rotating shaft 4 is ensured, thereby avoiding the deformation problem caused by uneven stress under the condition of long-time use, ensuring the crushing effect and prolonging the service life of the crusher.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims (10)

1. A rotary pulverizer characterized by comprising: a crushing shell, a crushing roller, a crushing blade and a rotating shaft, wherein,

the crushing shell is divided into an upper functional part and a lower crushing part, the functional part comprises a feeding port at one side and a small part recovery port at the other side, the crushing part is arranged below the functional part, and the crushing part is provided with a crushing cavity;

the crushing roller is arranged in the crushing cavity and can rotate in the crushing cavity along the direction from the feeding port to the small part recycling port, meanwhile, a plurality of groups of embedded hole groups are distributed on the outer wall of the crushing roller along the axial direction of the crushing roller, and each group of embedded hole groups comprises a plurality of embedded holes distributed at intervals;

the crushing blades are arranged in the embedded holes, one end of each crushing blade is a blade end and extends out of the embedded holes, and the blade end of each crushing blade is divided into two parts which are staggered from front to back;

the pivot set up in on the crushing portion and run through smash the chamber, the both ends of pivot all stretch out outside the crushing portion, just the pivot is located be fixed with on the position of smashing the intracavity crushing roller, and in the pivot stretches out be provided with drive carousel and flywheel dish on the both ends of crushing portion respectively.

2. The rotary crusher of claim 1, wherein the feed inlet and the widget recovery opening are arranged in a "V" shape and communicate with each other at a lower portion thereof, and communicate with the crushing chamber at a lower portion thereof.

3. The rotary pulverizer of claim 2, wherein a pulverized scrap discharge port is provided at a lower portion of the pulverizing chamber, a scrap screen is provided in the pulverized scrap discharge port, and a gap is provided between the scrap screen and the knife edge end of the pulverizing blade on the pulverizing drum.

4. The rotary pulverizer of claim 3, wherein an access window is provided on the pulverizing section, the access window communicating with the pulverizing chamber, and an access door hinged to the access window.

5. The rotary pulverizer as claimed in claim 4, wherein the edge of the pulverizing drum has a plurality of fixing holes along its axial direction, and one of the fixing holes corresponds to one of the caulking holes, and one of the fixing holes penetrates each of the caulking holes of the corresponding caulking hole set.

6. The rotary pulverizer as claimed in claim 5, wherein the pulverizing blades are provided with waist-shaped holes, and the fixing holes are provided with insertion rods, and one insertion rod passes through the waist-shaped hole of the pulverizing blade in the same embedded hole group.

7. The rotary pulverizer as claimed in claim 6, wherein the pulverizing blades are staggered in the insertion holes in two adjacent sets of the insertion hole sets in the axial direction of the pulverizing drum.

8. The rotary pulverizer of claim 7, wherein a bending cylinder is connected to a top outlet of the widget recovery opening, the bending cylinder is disposed obliquely downward, and an upper portion of the bending cylinder is in communication with the top outlet of the widget recovery opening.

9. The rotary pulverizer of claim 8, wherein a buffer plate is hinged within said buckle barrel at the junction of said top outlet of said widget recovery opening and said buckle barrel, and said buffer plate covers said top outlet of said widget recovery opening.

10. The rotary crusher of claim 9, wherein a stepped reinforcing plate is disposed on the inner wall of the bending barrel and on a side of the buffer plate away from the small component recycling opening, one side of the stepped reinforcing plate is fixed on the inner wall of the bending barrel, and the other side of the stepped reinforcing plate faces the buffer plate and is disposed in a zigzag manner.

Images