CN114272999B - Rubbish crushing roller assembly - Google Patents
Rubbish crushing roller assembly Download PDFInfo
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- CN114272999B CN114272999B CN202111447546.8A CN202111447546A CN114272999B CN 114272999 B CN114272999 B CN 114272999B CN 202111447546 A CN202111447546 A CN 202111447546A CN 114272999 B CN114272999 B CN 114272999B
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 61
- 238000001125 extrusion Methods 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims description 23
- 230000000087 stabilizing effect Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 230000001788 irregular Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000004888 barrier function Effects 0.000 description 15
- 239000011324 bead Substances 0.000 description 9
- 230000008901 benefit Effects 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 235000000621 Bidens tripartita Nutrition 0.000 description 1
- 240000004082 Bidens tripartita Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 208000006637 fused teeth Diseases 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The invention discloses a garbage crushing roller assembly which comprises a pair of crushing rollers which are arranged left and right and can be driven to rotate and a pair of squeezing rollers which are arranged left and right and can be driven to rotate, wherein the squeezing rollers are positioned above the crushing rollers and are arranged in parallel with the crushing rollers, a gap is formed between the two squeezing rollers to form a squeezing cavity, the squeezing cavity is positioned right above the two crushing rollers, and a plurality of protruding parts protruding outwards along the radial direction are distributed on the outer circle of the squeezing rollers. According to the crushing roller assembly, the crushing roller assembly is extruded by the extrusion roller and then falls onto the crushing rollers to realize crushing, the shape of the extruded garbage is macroscopically irregular by changing the internal space of the extrusion cavity, the garbage can smoothly enter between the two crushing rollers to complete crushing, the crushing efficiency is improved, external manual assistance is not needed in the whole crushing process, the manual labor intensity is reduced, and potential safety hazards caused by manual assistance are avoided.
Description
Technical Field
The invention relates to the technical field of garbage crushing, in particular to a garbage crushing roller assembly.
Background
A garbage crusher is a very effective device and a very effective mode for treating municipal solid garbage. The existing garbage crusher realizes crushing through a group of crushing rollers which rotate relatively, and the garbage is brought between the two crushing rollers through the rotation of the crushing rollers to form extrusion crushing, so that the crushed garbage drops from an outlet below the crushing rollers, when the crusher with the structure is used for crushing a coal gas tank or other large garbage with smooth appearance, the garbage can roll above the two crushing rollers due to the smooth appearance of the garbage, the garbage is difficult to be brought between the two crushing rollers through the rolling of the crushing rollers to complete crushing, and manual external assistance is needed at the moment, so that the crushing efficiency is influenced; there is therefore a need for a waste crushing roller assembly to improve the efficiency of crushing.
Disclosure of Invention
In view of the above, the invention provides a garbage crushing roller assembly, which comprises a pair of squeezing rollers and a pair of crushing rollers, wherein the squeezing rollers are favorable for realizing preliminary squeezing deformation of large garbage, so that the overall dimension of the large garbage is reduced, and meanwhile, the large garbage is favorably shaped into an irregular shape, so that the garbage is favorably captured by the crushing rollers and enters between the two crushing rollers to complete crushing, and the crushing efficiency is improved.
The invention relates to a garbage crushing roller assembly, which comprises a pair of crushing rollers which are arranged left and right and can be driven to rotate and a pair of squeezing rollers which are arranged left and right and can be driven to rotate, wherein the squeezing rollers are positioned above the crushing rollers and are arranged in parallel with the crushing rollers, a gap is formed between the two squeezing rollers to form a squeezing cavity, the squeezing cavity is positioned right above the two crushing rollers, and a plurality of protruding parts which protrude outwards along the radial direction are distributed on the outer circle of the squeezing rollers.
Further, still include the mounting bracket, the mounting bracket is frame construction, the mounting bracket has last installation roof beam and installation roof beam down, squeeze roll normal running fit installs on last installation roof beam, crushing roller normal running fit installs on installation roof beam down.
Furthermore, crushing teeth are arranged on the outer circle of the crushing roller, and auxiliary teeth are arranged in the crushing teeth in a telescopic mode.
Further, the crushing roller includes the broken dish that a plurality of axial arrangements set up, broken tooth sets up in broken dish excircle department, leaves broken clearance between the adjacent broken dish axial and invades with the broken dish that supplies another crushing roller, broken dish includes half left broken dish and half right broken dish of axial connection, half left broken dish and half right broken dish axial lock back formation installation cavity and the slide that link up with broken dish excircle, fixed mounting has the driving piece in the installation cavity, the single degree of freedom sliding fit of auxiliary tooth is installed in the slide, driving piece and screw rod transmission cooperation, tip and screw rod screw thread normal running fit in the auxiliary tooth.
Furthermore, the outer circumference of the extrusion roller is uniformly distributed with convex rib assemblies extending along the axial direction.
Furthermore, the convex edge component comprises a convex edge supporting sleeve fixed at the axial middle part of the outer circle of the squeeze roller, a convex edge strip which is sleeved in the supporting sleeve and is fixedly connected with the outer circle of the squeeze roller, and a cutting convex edge protruding on the convex edge supporting sleeve.
Further, the two squeeze rollers have a difference in rotation speed.
Furthermore, stabilizing frames are arranged at positions, close to the two axial ends, of the outer circle of the extrusion roller, inserting grooves are formed in the inner sides of the stabilizing frames, and the two ends of the rib strip are inserted into the inserting grooves of the corresponding stabilizing frames respectively.
Furthermore, the slot is a triangular groove with an opening expanding towards the side of the convex rib strip.
The invention has the beneficial effects that:
the crushing roller assembly is extruded by the extrusion rollers and then falls onto the crushing rollers to realize crushing, wherein a plurality of protruding parts are uniformly distributed on the outer circle of the extrusion rollers, when the two extrusion rollers rotate, the adaptability of the extrusion cavity changes along with the rotation of the protruding parts, the space at the upper port of the extrusion cavity also can be adaptively increased or decreased, the garbage is favorably brought into the extrusion cavity through the change of the space at the upper port of the extrusion cavity, the garbage is favorably extruded to be macroscopically irregular in shape through the change of the inner space of the extrusion cavity, the microcosmically extruded garbage surface is favorably formed into an uneven irregular shape through the action of the convex edge assembly, in addition, the weaker position of the garbage can be cut through the extrusion of the convex edge assembly, the crushing teeth on the crushing rollers are favorably grab the extruded garbage and smoothly bring the garbage between the two crushing rollers, in the rotating process of the extrusion rollers, the protruding parts can have downward pressure on the large garbage falling onto the crushing rollers, the garbage can be further assisted to enter the two crushing rollers to complete the crushing, the crushing efficiency is improved, the whole crushing process does not need manual labor intensity, and the potential safety hazard caused by the manual labor intensity is avoided;
the rib supporting sleeve is beneficial to improving the structural strength and torsional rigidity of the rib, the arrangement of the stabilizing frames can provide circumferential supporting force for two ends of the rib, and the rib is supported by the stabilizing frames and the rib supporting sleeve, so that the structural strength of the whole rib is improved, the extrusion crushing effect is further improved, and the service life of the rib is also prolonged.
Drawings
The invention is further described below with reference to the figures and examples.
FIG. 1 is a schematic view of a crushing roller assembly;
FIG. 2 is a schematic view of the crusher configuration;
FIG. 3 is a schematic view of the internal structure of the crusher;
FIG. 4 is a schematic view of a squeeze roll configuration;
FIG. 5 is an enlarged view of point A in FIG. 4;
FIG. 6 is an enlarged view of point B in FIG. 4;
FIG. 7 is a schematic view of a breaker plate configuration;
FIG. 8 is a schematic view of the internal structure of the crushing disk;
Detailed Description
As shown in the drawings, the present embodiment provides a garbage crushing roller assembly, which is applied in a garbage crusher, and the present embodiment takes the garbage crusher as an example to describe the garbage crushing roller assembly;
as shown in the figure, the garbage crusher comprises a casing 1, a pair of left and right crushing rollers 2 which are installed in the casing in a rotating fit manner, and a pair of left and right squeezing rollers 3 which are installed in the casing in a rotating fit manner, wherein the squeezing rollers are positioned above the crushing rollers and are arranged in parallel with the crushing rollers, a gap is formed between the two squeezing rollers to form a squeezing cavity 4, the squeezing cavity is positioned right above the two crushing rollers, and a plurality of protrusions 5 which protrude outwards along the radial direction are distributed on the outer circle of the squeezing rollers. In the embodiment, the left direction and the right direction are the same as the directions in fig. 3, as shown in fig. 1 and fig. 2, the casing is mounted on a frame 15, a discharge hole for discharging is formed in the bottom of the casing, a first motor 16 for driving the crushing rollers to rotate is mounted on the frame, the first motor outputs power to the rotating shafts of the crushing rollers through a speed reducer 17 for driving the crushing rollers to rotate, the rotating directions of the two crushing rollers are opposite and rotate along the directions of arrows shown in fig. 3, a second motor 18 for driving the squeezing rollers to rotate is mounted on the frame, the second motor is in transmission fit with the rotating shafts of the squeezing rollers for driving the squeezing rollers to rotate, the two squeezing rollers can be respectively matched with one second motor for independently driving each squeezing roller to rotate, or the second motor can output power to the squeezing rollers through the speed reducer, and the rotating directions of the two squeezing rollers are opposite and rotate along the directions of the arrows shown in fig. 3; the extrusion chamber is located between two crushing rollers crushing region directly over, when putting into rubbish, big piece rubbish at first moves to the position between two squeeze rollers through the rotation of a pair of squeeze roller 3 and takes to the extrusion intracavity through the squeeze roller and drop on two crushing rollers after being extruded by two squeeze rollers, squeeze roller excircle equipartition has three protrusion 5, form the trough between the adjacent protrusion, when two squeeze rollers rotate, along with the rotation of protrusion, the emergence of extrusion chamber adaptability changes, and the space of the last port department of extrusion chamber also can the grow of adaptability or diminish, do benefit to rubbish through the change of extrusion chamber last port space and be brought into the extrusion intracavity, and do benefit to and make rubbish form irregular shape after being extruded through the change of extrusion chamber inner space, be convenient for rubbish to get into between two crushing rollers smoothly, and the squeeze roller rotates the in-process, the protrusion can have decurrent pressure to big piece rubbish that drops on the crushing roller, further supplementary completion between getting into two crushing rollers, crushing efficiency has been improved, crushing process need not outside artifical supplementary, manpower intensity of labour is reduced.
In this embodiment, the left and right side walls in the casing are connected with a baffle 6, the baffle extends into the gap between the adjacent crushing roller and the squeezing roller to form left and right lateral blocking for garbage, and the blocking end of the baffle is provided with a vertical blocking plane 6a. The blocking end is one end extending into the gap, as shown in fig. 3, the crushing roller is divided into a left crushing roller and a right crushing roller, the squeeze roller is divided into a left squeeze roller and a right squeeze roller, wherein a left barrier is arranged between the left crushing roller and the left squeeze roller, the left barrier is fixed on the left side wall of the casing, a right barrier is arranged between the right crushing roller and the right squeeze roller, the right barrier is fixed on the right side wall of the casing, the barrier is of an entity structure, the barrier is connected to one end of the side wall of the casing and is larger than the blocking end of the side wall of the casing, so that the connection area between the barrier and the side wall of the casing is increased, the stability of the barrier is improved, the installation position of the barrier is ensured that the barrier does not interfere with the squeeze roller and the crushing roller, the blocking plane through the barrier is favorable for forming lateral blocking the garbage falling from the squeeze cavity, the garbage is prevented from being brought between the crushing roller and the squeeze roller along with the rotation of the squeeze roller, the garbage is favorable for ensuring that the garbage is positioned between the two crushing rollers, so as to improve the crushing efficiency of the crushing roller and reduce the failure rate of the crusher, the blocking surface is a vertical plane, and is favorable for exerting horizontal force, and preventing the barrier from entering into the gap between the crushing roller and the gap between the barrier and the squeeze roller or the barrier from entering the barrier.
In this embodiment, the casing includes feeding portion 1a, the last installation department 1b that is used for installing squeeze roll 3 and the lower installation department 1c that is used for installing the crushing roller that from last to connecting gradually down, the lateral wall inclines to being close to the crushing roller side and forms the throat form that reduces downwards about lower installation department 1c, the lateral wall top is inside bent to the inboard forms half parcel form to the squeeze roll top about the last installation department. Combine shown in fig. 3, the casing is roughly that the middle part is big, the structure that upper and lower both ends are little, wherein the interval of upper mounting portion left and right directions is great, and formed half parcel form to the squeeze roll top, can avoid the rubbish that gets into by the feed portion to get into to the gap between squeeze roll and the casing, can guarantee that rubbish all gets into the extrusion intracavity between two squeeze rolls, lower mounting portion is the throat form in addition, do benefit to and reduce the casing about the distance between lateral wall and the crushing roller, and then reduce the length that the shelves enclose to inwards stretch out and draw back, do benefit to the installation stability who improves the shelves and enclose, and also make whole breaker compact structure.
In this embodiment, the outer circumference of the squeeze roller is uniformly distributed with rib assemblies extending along the axial direction. Combine shown in fig. 4, the bead subassembly is the stripe structure and gathers in the squeeze roll excircle, two squeeze rolls are when the extrusion, along with the extrusion chamber change that the protruding portion rotation of squeeze roll caused, do benefit to and make rubbish form irregular shape macroscopically after being extruded, and the effect through the bead subassembly, do benefit to and make the rubbish surface after the extrusion form unevenness irregular shape microcosmically, the extrusion that also can pass through the bead subassembly makes rubbish comparatively weak position by the fracture, form irregular form after extruding rubbish through the bead subassembly, it snatchs the rubbish after the extrusion and brings rubbish into smoothly between two crushing rolls and forms the breakage to do benefit to broken tooth on the crushing roll, crushing efficiency has further been improved.
In this embodiment, the bead assembly includes a bead support sleeve 7 fixed to the axial middle portion of the outer circumference of the squeeze roll, a bead strip 8 sleeved in the support sleeve and fixedly connected to the outer circumference of the squeeze roll, and a cutting bead 9 protruding from the bead support sleeve. As shown in fig. 4, the rib support sleeve is a square sleeve, the rib support sleeve is sleeved outside the middle of the rib strip, the rib support sleeve is connected to the outer circle of the extrusion roll through welding or integrated forming, the rib strip is welded to the outer circle of the extrusion roll and is welded and fixed to the rib support sleeve, the thickness of the cutting rib is smaller than that of the rib support sleeve, the height of the cutting rib is kept within 5mm, so that the cutting rib is prevented from being deformed due to compression, the cutting rib 9 is beneficial to shearing the weak garbage to form a wound, the rib support sleeve is beneficial to improving the structural strength and torsional rigidity of the rib strip, the service life of the rib strip is further prolonged, and the rib support sleeves can be arranged at the two ends of the rib strip, so that the strength of the rib strip is further improved, and details are omitted;
in this embodiment, the front and rear side walls of the casing are fixedly connected with a mounting frame 10, the mounting frame is of a frame structure, the mounting frame is provided with an upper mounting beam 10a and a lower mounting beam 10b, the squeeze roll is rotatably installed on the upper mounting beam, and the crushing roll is rotatably installed on the lower mounting beam. Referring to fig. 1 and 2, the whole mounting frame is a bilateral closed-loop structure, the mounting frame is provided with two mounting frames which are respectively fixed on the front and rear side walls of the frame, wherein the upper mounting beam is provided with an upper bearing seat, the rotating shaft of the corresponding squeeze roller is installed on the upper bearing seat in a rotating fit manner, the lower mounting beam is provided with a lower bearing seat, the rotating shaft of the crushing roller is installed on the lower bearing seat in a rotating fit manner, the horizontal acting force received by the squeeze roller is transmitted to the upper mounting beam through the upper bearing seat, the horizontal acting force received by the crushing roller is transmitted to the lower mounting beam through the lower bearing seat, the upper mounting beam and the lower mounting beam are stretched or compressed, so that enough supporting force can be provided for the crushing roller and the squeeze roller, and the crushing roller and the squeeze roller are installed on the same mounting frame, thereby facilitating the mutual offset of the stress and improving the stability of the whole structure.
In this embodiment, two of the squeeze rollers have a difference in rotational speed. As shown in fig. 3, the rotation speeds of the two squeezing rollers are different, so that the change of the squeezing cavity is non-periodic, and the device is suitable for squeezing garbage with different shapes.
In this embodiment, the outer circle of the crushing roller is provided with crushing teeth 11, and the inner diameter of the crushing teeth is telescopically provided with auxiliary teeth 12. Referring to fig. 7, the crushing roller is provided with two crushing teeth, the number of the crushing teeth can be adjusted according to actual working conditions, and the crushing teeth have the same structure as the existing one and are not described in detail; the structure of vice tooth is similar with broken tooth, and vice tooth can be stretched out or indentation from broken tooth by the drive for when vice tooth stretches out, make the crushing roller form compound double-tooth crushing structure, do benefit to the radial capture scope of increase crushing roller, do benefit to the independent high-efficient work of crushing roller.
In this embodiment, the left and right side walls of the feeding portion 1a are inclined inward to form a downward necking shape, and a necking is formed at the connection between the feeding portion and the upper mounting portion. As shown in the combined figure 3, the feeding part is of a funnel-shaped structure, so that garbage to be crushed is guided between the two crushing rollers, and the garbage is prevented from entering a gap between the crushing rollers and the left and right side walls of the shell.
In this embodiment, the crushing roller includes the crushing dish 2a that a plurality of axial arrangements set up, broken tooth sets up in the outer circle department of crushing dish, leaves the crushing clearance between the adjacent crushing dish axial in order to supply the crushing dish invasion of another crushing roller, the crushing dish includes half left crushing dish and half right crushing dish of axial connection, form the installation cavity and with the slide that breaks a set excircle and link up after half left crushing dish and half right crushing dish axial lock, fixed mounting has the driving piece in the installation cavity, the single degree of freedom sliding fit of auxiliary tooth is installed in the slide, the driving piece cooperates with the screw rod transmission, the tip is in the auxiliary tooth and screw rod screw thread normal running fit. Leave broken clearance between the adjacent broken dish axial and invade with the broken dish that supplies another crushing roller, broken dish includes axial connection's half broken dish 2a1 on the left side and half broken dish 2a2 on the right side, form the installation cavity and with the slide that broken dish excircle link up behind half broken dish 2a1 on the left side and half broken dish 2a2 axial lock on the right side, fixed mounting has driving piece 13 in the installation cavity, the single degree of freedom sliding fit of auxiliary tooth is installed in the slide, driving piece and 14 transmission coordination of screw rod, tip and screw rod screw thread normal running fit in the auxiliary tooth 12. Each crushing roller comprises a plurality of crushing discs, each crushing disc is arranged on the corresponding rotating shaft in a transmission fit mode, adjacent crushing discs are positioned through shaft sleeves, a gap is formed between the adjacent crushing discs in the axial direction, the crushing disc of the other crushing roller radially invades into the gap, and therefore the two crushing rollers form a mutual meshing structure, and garbage can be torn and crushed; as shown in fig. 8, in the present embodiment, the motor is installed in the middle of the crushing disc, so the crushing disc cannot be sleeved on the rotating shaft, and at this time, the axial direction of the adjacent crushing discs can be fixedly connected through the rotating shaft with a flange, or the motor in the crushing disc can be installed in a biased manner to form a necessity for the middle of a pair of crushing discs, and at this time, the hole can be opened in the middle of the crushing disc to be in transmission fit with the rotating shaft, which is not described in detail; disc-shaped teeth can be arranged on the joint surface of the left half crushing disc 2a1 and the right half crushing disc 2a2, the left half crushing disc and the right half crushing disc are in transmission fit through meshing of the disc-shaped teeth, and the left half crushing disc and the right half crushing disc are fastened and connected through bolts; as shown in the combined figure 6, a driving piece is installed in the crushing disc and is a double-output motor, two output shafts of the driving piece are respectively used for driving two auxiliary teeth, so that the two auxiliary teeth stretch out and draw back synchronously, the two half-type crushing discs are favorable for installation and maintenance of various internal parts, in actual use, the crushing discs which are distributed at intervals can be selected in the crushing roller to be provided with the auxiliary teeth, so that the garbage can be captured and crushed, and meanwhile, the control cost is favorably realized.
In this embodiment, the outer circle of the squeeze roll is provided with stabilizing frames 19 near the two axial ends, slots 20 are formed in the inner sides of the stabilizing frames, and the two ends of the rib strip are respectively inserted into the slots of the corresponding stabilizing frames. As shown in the combined figure 5, the slots can provide circumferential supporting force for the two ends of the rib strip, and the rib strip is supported by the stabilizing frame and the rib supporting sleeve, so that the structural strength of the whole rib strip is improved.
In this embodiment, the slot is a triangular groove with an opening expanding to the side of the rib. As shown in fig. 5, the stabilizing frame 19 is formed by a plurality of slant first-connected stabilizer bars fixedly connected to the outer circle of the squeeze roll, and a triangular slot is formed between adjacent stabilizer bars, and provides a wider installation space for the installation of the convex rib and the stabilizing frame, so that the convex rib and the stabilizing frame are conveniently matched, and the subsequent welding or other processes are facilitated.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A rubbish crushing roller assembly which is characterized in that: the crushing device comprises a pair of crushing rollers which are arranged left and right and can be driven to rotate and a pair of squeezing rollers which are arranged left and right and can be driven to rotate, wherein the squeezing rollers are positioned above the crushing rollers and are arranged in parallel with the crushing rollers, a gap is formed between the two squeezing rollers to form a squeezing cavity, the squeezing cavity is positioned right above the two crushing rollers, and a plurality of protruding parts which protrude outwards along the radial direction are distributed on the outer circle of the squeezing rollers;
the outer circle of the crushing roller is provided with crushing teeth, and the inner diameter of each crushing tooth is provided with auxiliary teeth in a telescopic manner;
the crushing roller comprises a plurality of crushing discs which are axially arranged, the crushing teeth are arranged at the outer circle of each crushing disc, a crushing gap is reserved between the axial directions of adjacent crushing discs for the crushing disc of another crushing roller to invade, each crushing disc comprises a left half crushing disc and a right half crushing disc which are axially connected, the left half crushing disc and the right half crushing disc are axially buckled to form a mounting cavity and a slideway which is communicated with the outer circle of each crushing disc, a driving piece is fixedly mounted in the mounting cavity, a single-degree-of-freedom auxiliary tooth is mounted in the slideway in a sliding fit manner, the driving piece is in transmission fit with a screw, and the inner end part of the auxiliary tooth is in rotation fit with the screw thread;
the outer circumference of the extrusion roller is uniformly distributed with convex rib assemblies extending along the axial direction;
the convex edge component comprises a convex edge supporting sleeve fixed at the axial middle part of the excircle of the squeeze roller, a convex edge strip which is sleeved in the supporting sleeve and fixedly connected with the excircle of the squeeze roller, and a cutting convex edge protruding on the convex edge supporting sleeve.
2. A waste crushing roller assembly according to claim 1 wherein: still include the mounting bracket, the mounting bracket is frame construction, the mounting bracket has last installation roof beam and installation roof beam down, squeeze roll normal running fit installs on last installation roof beam, crushing roller normal running fit installs on installation roof beam down.
3. A waste crushing roller assembly according to claim 1 wherein: the two squeeze rollers have a difference in rotational speed.
4. A waste crushing roller assembly according to claim 1 wherein: stabilizing frames are arranged at positions, close to the two axial ends, of the outer circle of the extrusion roller, inserting grooves are formed in the inner sides of the stabilizing frames, and the two ends of the rib strip are inserted into the inserting grooves of the corresponding stabilizing frames respectively.
5. A waste crushing roller assembly according to claim 4 wherein: the slot is a triangular groove with an opening expanding towards the side of the convex rib strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111447546.8A CN114272999B (en) | 2021-11-30 | 2021-11-30 | Rubbish crushing roller assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111447546.8A CN114272999B (en) | 2021-11-30 | 2021-11-30 | Rubbish crushing roller assembly |
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| Publication Number | Publication Date |
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| CN114272999A CN114272999A (en) | 2022-04-05 |
| CN114272999B true CN114272999B (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111447546.8A Active CN114272999B (en) | 2021-11-30 | 2021-11-30 | Rubbish crushing roller assembly |
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| CN (1) | CN114272999B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10120765A1 (en) * | 2001-04-27 | 2002-10-31 | Krupp Foerdertechnik Gmbh | More roll crusher |
| CN208098202U (en) * | 2018-01-24 | 2018-11-16 | 北京博信晟益环保科技有限公司 | A kind of construction waste crusher |
| CN209549588U (en) * | 2018-12-29 | 2019-10-29 | 河南郑矿机器有限公司 | A kind of three rod-toothed crushers |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3888419B2 (en) * | 2000-05-29 | 2007-03-07 | 株式会社中山鉄工所 | Roll crusher |
| CN201320475Y (en) * | 2008-12-24 | 2009-10-07 | 洛阳矿山机械工程设计研究院有限责任公司 | Rod tooth for toothed roll crusher |
| JP4599471B1 (en) * | 2010-04-27 | 2010-12-15 | 株式会社シンコーサービス | Crushing device with uneven rollers |
| CN105597869B (en) * | 2016-02-28 | 2018-06-22 | 南通联源机电科技股份有限公司 | Crushing plant, coal transporting breaking machine, crushing toothed roller and its crushing teeth assembly |
| CN207709121U (en) * | 2017-12-05 | 2018-08-10 | 山东中天泰和实业有限公司 | Anti-adhesion press roll component and large-scale digitlization powder forming |
| CN211568979U (en) * | 2019-11-25 | 2020-09-25 | 信和（天津）环保科技发展有限公司 | Movable garbage disposal equipment |
| CN111940045A (en) * | 2020-07-07 | 2020-11-17 | 安徽瓦力环保科技有限公司 | Crushing roller with adjustable spacing for crusher |
| CN113210399A (en) * | 2021-04-20 | 2021-08-06 | 刘道述 | Device for recycling construction waste |
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2021
- 2021-11-30 CN CN202111447546.8A patent/CN114272999B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10120765A1 (en) * | 2001-04-27 | 2002-10-31 | Krupp Foerdertechnik Gmbh | More roll crusher |
| CN208098202U (en) * | 2018-01-24 | 2018-11-16 | 北京博信晟益环保科技有限公司 | A kind of construction waste crusher |
| CN209549588U (en) * | 2018-12-29 | 2019-10-29 | 河南郑矿机器有限公司 | A kind of three rod-toothed crushers |
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|---|---|
| CN114272999A (en) | 2022-04-05 |
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