CN114522783A - Crushing cutter and pipeline crusher - Google Patents
Crushing cutter and pipeline crusher Download PDFInfo
- Publication number
- CN114522783A CN114522783A CN202210191595.8A CN202210191595A CN114522783A CN 114522783 A CN114522783 A CN 114522783A CN 202210191595 A CN202210191595 A CN 202210191595A CN 114522783 A CN114522783 A CN 114522783A
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- Prior art keywords
- crushing
- crushing cutter
- driving shaft
- cutter
- tooth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a crushing cutter and a pipeline crusher, wherein the crushing cutter is arranged on a driving shaft and comprises at least two tooth sheets distributed along the circumferential direction, and the tooth sheets are provided with installation parts for installing the tooth sheets on the driving shaft; all the tooth sheets are combined into a closed annular structure along the circumferential direction. In the process of installing the crushing cutter provided by the specific embodiment, the corresponding tooth piece can be directly installed at the position corresponding to the driving shaft, and one end of the driving shaft is not required to be sleeved, so that the installation process of the crushing cutter is more convenient; when a part of the crushing cutters are damaged, the crushing cutters can be detached in a targeted manner, so that the maintenance process is more convenient; in addition, by adopting the crushing cutter provided by the invention, the crushing cutter with larger diameter can be installed under the condition of the same installation space, and the crushing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of tunneling equipment, in particular to a crushing cutter. In addition, the invention also relates to a pipeline crusher comprising the crushing cutter.
Background
In the prior art, the slurry shield pipeline crusher comprises a jaw crusher, a single-roller crusher and a double-roller crusher which are driven by a belt pulley, wherein the jaw crusher has high crushing efficiency, but large vibration and is easy to block; the single-roll crusher has low crushing efficiency and is easy to block; the double-roller crusher does not need to bear high water pressure, and a bearing seat is usually of a split type structure for convenience of maintenance, so that the problem of bearing high water pressure cannot be solved by the structure; the muddy water balance shield machine pipeline crusher is usually arranged on a rear matching platform of a shield machine, the installation size is limited, and meanwhile, the muddy water balance shield machine pipeline crusher needs to have high pressure bearing capacity.
At present, the double-roller pipeline crusher usually adopts an integral cutter or an integral crushing roller, and the cutter is difficult to replace and maintain; the diameter of the roller teeth is limited by the space of a rear matching trolley, the condition of high water pressure and the flow rate of a slurry circulation system of the slurry balance shield, so that the gap between the teeth and the rollers has to be enlarged to cause that slender stones cannot be crushed and even a pipe blockage pump is blocked. The existing crushing cutter is usually in a tooth seat and tooth cap type, occupies a large space and is difficult to simultaneously meet the space requirement and the slurry through-flow requirement.
In summary, how to provide a crushing cutter convenient to disassemble and assemble is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a crushing cutter, which adopts a split structure, and a single tooth piece can be directly mounted to a driving shaft, so that the dismounting and mounting process of the crushing cutter is convenient, the maintenance and replacement efficiency is improved, and the crushing cutter with a larger diameter can be mounted in a limited space to improve the crushing efficiency.
Another object of the present invention is to provide a pipeline crusher comprising the crushing tool as described above.
In order to achieve the above purpose, the invention provides the following technical scheme:
a crushing cutter is arranged on a driving shaft and comprises at least two tooth sheets distributed along the circumferential direction, and the tooth sheets are provided with installation parts for installing the tooth sheets on the driving shaft;
all the tooth sheets are combined into a closed annular structure along the circumferential direction.
Optionally, the mounting portion is a through hole for mounting a screw.
Optionally, the inner ring of the annular structure is a regular polygon, and the axial direction of the through hole is perpendicular to the side of the regular polygon corresponding to the through hole.
Optionally, the number of the tooth sheets is three, and an inner ring of the annular structure formed by combining the three tooth sheets along the circumferential direction is a regular hexagon;
or the number of the tooth sheets is four, and the inner ring of the annular structure formed by combining the four tooth sheets along the circumferential direction is a regular octagon.
A pipeline crusher comprises a crushing box, a feeding cabin, a discharging cabin, a driving shaft arranged in the crushing cabin and a crushing cutter arranged on the driving shaft, wherein the crushing cutter is any one of the crushing cutters.
Optionally, the drive shaft comprises a first drive shaft and a second drive shaft parallel to the first drive shaft, the first and second drive shafts each being provided with different diameters, different angles of the crushing cutter.
Optionally, the crushing cutter includes a first crushing cutter and a second crushing cutter, the diameter of the first crushing cutter is smaller than the diameter of the second crushing cutter, and the first crushing cutter and the second crushing cutter are respectively installed at the same axial position of the first driving shaft and the second driving shaft.
Optionally, the periphery cover of first drive shaft is equipped with rather than synchronous pivoted first axle sleeve, the periphery cover of second drive shaft is equipped with rather than synchronous pivoted second axle sleeve, first axle sleeve with the second axle sleeve all is provided with and is used for the installation broken cutter's mounting hole.
Optionally, the feeding cabin is provided with a first feeding hole, the discharging cabin is provided with a second feeding hole and a discharging hole, and the first feeding hole, the second feeding hole and the discharging hole are provided with damping throats.
Optionally, the drive shaft is driven by power equipment to rotate, and the vehicle-mounted power equipment further comprises alarm equipment, a shutdown protection button, a sensor and a controller, wherein the sensor is used for detecting the output torque of the power equipment and transmitting the output torque to the controller, and the controller is used for controlling the power equipment, the alarm equipment and the shutdown protection button to act according to the received output torque.
In the process of mounting the crushing cutter provided by the invention, the corresponding tooth piece can be directly mounted at the position corresponding to the driving shaft without sleeving one end of the driving shaft, so that the mounting process of the crushing cutter is more convenient; when part of the crushing cutters are damaged, the crushing cutters can be detached in a targeted manner, so that the maintenance process is more convenient; in addition, by adopting the crushing cutter provided by the invention, the crushing cutter with larger diameter can be installed under the condition of the same installation space, and the crushing efficiency is improved.
In addition, the invention also provides a pipeline crusher comprising the crushing cutter.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic block diagram of an embodiment of a pipeline crusher according to the present invention;
FIG. 2 is a schematic view of a portion of the structure within the crushing chamber of FIG. 1;
FIG. 3 is a schematic view of the construction of the drive shaft;
FIG. 4 is a schematic cross-sectional view of a zero degree crushing cutter;
FIG. 5 is a schematic view of the structure of a single tooth blade of the crushing tool of FIG. 4;
FIG. 6 is a schematic cross-sectional view of a 15 degree crushing cutter;
fig. 7 is a schematic view of the structure of a single tooth blade of the crushing tool in fig. 6.
In fig. 1-7:
the device comprises a feeding cabin 1, a crushing box 2, a crushing roller 3, a first driving shaft 301, a mounting hole 3011, a small-diameter zero-degree three-tooth combined tool 302, a large-diameter zero-degree three-tooth combined tool 303, a small-diameter 15-degree three-tooth combined tool 304, a large-diameter 15-degree three-tooth combined tool 305, a second driving shaft 306, a coupler 4, a discharging cabin 5, a bearing seat part 6, a hydraulic motor part 7, a tooth piece 8 and a through hole 81.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide a crushing cutter which adopts a split structure, and a single tooth piece can be directly installed on a driving shaft, so that the dismounting process of the crushing cutter is convenient, the maintenance and replacement efficiency is improved, and the crushing cutter with larger diameter can be installed in a limited space to improve the crushing efficiency. Another core of the invention is to provide a pipeline crusher comprising the crushing cutter.
Please refer to fig. 1 to 7.
The specific embodiment discloses a crushing cutter which is arranged on a driving shaft, the crushing cutter comprises at least two tooth sheets 8 distributed along the circumferential direction, and the tooth sheets 8 are provided with installation parts for installing the tooth sheets on the driving shaft; all the teeth 8 are combined into a closed annular structure along the circumferential direction.
The shape and structure of the tooth sheets 8 in the same crushing cutter can be the same or different, and are determined according to actual conditions.
The mounting part can be a through hole 81 for mounting a screw, and a threaded hole is arranged at the corresponding position of the driving shaft, and the screw passes through the through hole 81 and is connected with the threaded hole of the driving shaft; of course, the mounting portion may also be a snap-in portion, a suction portion, or other structures, which is determined according to actual conditions.
In the process of installing the crushing cutter provided by the specific embodiment, the corresponding tooth piece 8 can be directly installed at the position corresponding to the driving shaft without sleeving one end of the driving shaft, so that the installation process of the crushing cutter is more convenient; when part of the crushing cutters are damaged, the crushing cutters can be detached in a targeted manner, so that the maintenance process is more convenient; in addition, by adopting the crushing cutter provided by the invention, the crushing cutter with larger diameter can be installed under the condition of the same installation space, and the crushing efficiency is improved.
In a specific embodiment, the inner ring of the ring structure formed by combining the plurality of teeth 8 along the circumferential direction is a regular polygon, and the driving shaft has a shape corresponding to the regular polygon.
In this specific embodiment, the regular polygon may be a regular quadrangle, a regular hexagon, a regular octagon, or the like, which is specifically determined according to actual conditions; when the inner ring of the annular structure formed by combining the plurality of tooth sheets 8 along the circumferential direction is a regular quadrangle, the driving shaft is a regular quadrangular prism; when the inner ring of the annular structure formed by combining the plurality of tooth sheets 8 along the circumferential direction is a regular pentagon, the driving shaft is a regular pentaprism; of course, other shapes are possible, as determined by the actual situation.
As shown in fig. 4 and 6, the number of the tooth plates 8 is three, the inner ring of the annular structure formed by combining the three tooth plates 8 along the circumferential direction is a regular hexagon, and the axial direction of the through hole 81 is perpendicular to the side edge of the corresponding regular hexagon, so that in the process that the driving shaft drives the crushing cutter to rotate, the screw installed in the through hole 81 cannot be subjected to shearing force, and the service life of the screw is prolonged.
As shown in fig. 4 and 5, the cross-sectional view of the zero-degree crushing cutter includes three tooth plates 8 with the same shape and size, and four through holes 81 for mounting screws are provided in a single tooth plate 8, and every two through holes 81 correspond to the same side of the regular hexagon. Or four tooth sheets 8 can be arranged in the same crushing cutter, and the inner ring of the annular structure formed by combining the four tooth sheets 8 along the circumferential direction is a regular octagon; of course, the number of the tooth plates 8 in the same crushing tool can be other values, which are determined according to actual conditions.
As shown in fig. 6 and 7, the cross-sectional view of the 15-degree crushing cutter is shown, wherein β is an included angle of 15 °; the tooth plate comprises three tooth plates 8 with the same shape and size, wherein four through holes 81 for mounting screws are arranged in a single tooth plate 8, and every two through holes 81 correspond to the same side edge of a regular hexagon.
In addition to the crushing tool, the present invention further provides a pipeline crusher including a crushing box 2, a feeding cabin 1, a discharging cabin 5, a driving shaft disposed in the crushing cabin, and the crushing tool disclosed in the above embodiments, and the structure of other parts of the pipeline crusher refers to the prior art, and is not described herein again.
In a specific embodiment, as shown in fig. 1, the pipeline crusher comprises a feed bin 1, a crushing box 2, two crushing rolls 3, four bearing housing parts 6, two couplings 4, a discharge bin 5, two hydraulic motor parts 7. An external pump station drives a hydraulic motor in a hydraulic motor part 7 to rotate, the hydraulic motor transmits power to the crushing rollers 3 through a coupler 4, and when the two crushing rollers 3 rotate oppositely, materials are crushed; when the two crushing rollers 3 rotate reversely, the trapped object can be removed.
As shown in fig. 1, the feeding cabin 1 is provided with a first feeding hole a, the discharging cabin 5 is provided with a second feeding hole B and a discharging hole C, in the using process, muck and pebbles dug by the cutter head are sucked into the feeding cabin 1 from the first feeding hole a under the carrying of slurry, medium and large pebbles enter the front end of the crushing box 2 under the blocking of the grid, small pebbles enter the rear end of the crushing box 2 through the grid, and the grid shunts and decelerates the pebbles to prevent the accumulation of materials. The hydraulic pump station drives the hydraulic motor, and drives the first driving shaft 301 and the second driving shaft 306 through the coupler 4 to drive the crushing cutter to splice, split and break large stones. The two crushing rollers 3 rotate oppositely, so that materials (pebbles, mud balls, sundries and the like) are easy to clamp and crush. When the torque exceeds the limit, the first driving shaft 301 and the second driving shaft 306 automatically reverse to release from the trouble under the control of the control system, and then reverse to continue crushing; the crushed materials (pebbles, mud balls, impurities, slurry and the like) enter the discharging cabin 5 and are discharged out of the pipeline crusher from a discharging port C of the discharging cabin 5. When the bottom of the discharging cabin 5 is accumulated with slag, high-pressure clean water can be fed from the second feeding hole B to wash the bottom; when the stratum has no large stones, the muck and pebbles excavated by the cutter head enter the discharging cabin 5 from the second feeding hole B under the carrying of slurry, and are discharged out of the pipeline crusher from the hole C of the discharging cabin 5, so that the pipeline crusher can not work at the moment, and the abrasion to the cutter is reduced.
In a particular embodiment, the crushing roller 3 comprises a first drive shaft 301, a second drive shaft 306 and crushing tools mounted to the first drive shaft 301 and the second drive shaft 306; and the first drive shaft 301 and the second drive shaft 306 are both provided with crushing cutters of different diameters and different angles.
Preferably, the crushing cutters include a first crushing cutter and a second crushing cutter, the diameter of the first crushing cutter is smaller than that of the second crushing cutter, and the first crushing cutter and the second crushing cutter are respectively mounted on the same axial positions of the first driving shaft 301 and the second driving shaft 306.
Further, as shown in fig. 2, a plurality of crushing cutters are mounted on the first driving shaft 301, each crushing cutter includes a small-diameter zero-degree three-tooth combined cutter 302, a large-diameter zero-degree three-tooth combined cutter 303, a small-diameter 15 zero-degree three-tooth combined cutter 304 and a large-diameter 15 zero-degree three-tooth combined cutter 305, which are sequentially arranged from the feeding side to the discharging side along the axial direction of the first driving shaft 301, and the small-diameter zero-degree three-tooth combined cutter 302, the large-diameter zero-degree three-tooth combined cutter 303, the small-diameter 15 zero-degree three-tooth combined cutter 304 and the large-diameter 15 zero-degree three-tooth combined cutter 305 are sequentially and cyclically mounted; a plurality of crushing cutters are mounted on the second driving shaft 306, the crushing cutters comprise a large-diameter zero-degree three-tooth combined cutter 303, a small-diameter zero-degree three-tooth combined cutter 302, a large-diameter 15 zero-degree three-tooth combined cutter 305 and a small-diameter 15 zero-degree three-tooth combined cutter 304, and the large-diameter zero-degree three-tooth combined cutter 303, the small-diameter zero-degree three-tooth combined cutter 302, the large-diameter 15 zero-degree three-tooth combined cutter 305 and the small-diameter 15 zero-degree three-tooth combined cutter 304 are sequentially and circularly mounted; so that the small-diameter zero-degree three-tooth combined tool 302 and the large-diameter zero-degree three-tooth combined tool 303, or the small-diameter 15 zero-degree three-tooth combined tool 304 and the large-diameter 15 zero-degree three-tooth combined tool 305 are respectively installed at the same axial position of the first driving shaft 301 and the second driving shaft 306, and the large diameter and the small diameter are oppositely installed.
In the specific embodiment, pebbles, mud lumps, impurities, slurry and the like can be crushed into particles with smaller sizes, and the strip-shaped stones can also be crushed by the crusher, so that the crushing quality is improved.
Of course, the small-diameter zero-degree three-tooth combined tool 302, the large-diameter zero-degree three-tooth combined tool 303, the small-diameter 15 zero-degree three-tooth combined tool 304, and the large-diameter 15 zero-degree three-tooth combined tool 305 may also be arranged in other ways, which is determined according to the actual situation.
In a specific embodiment, the outer periphery of the first driving shaft 301 is sleeved with a first shaft sleeve which rotates synchronously therewith, the outer periphery of the second driving shaft 306 is sleeved with a second shaft sleeve which rotates synchronously therewith, and the first shaft sleeve and the second shaft sleeve are both provided with mounting holes 3011 for mounting crushing cutters; in the process of installing the crushing cutter, the tooth blade 8 can be directly installed on the first shaft sleeve or the second shaft sleeve, so that the first driving shaft 301 and the second driving shaft 306 are prevented from being directly punched, and the structural strength of the first driving shaft 301 and the second driving shaft 306 is improved.
In a specific embodiment, the feeding cabin 1 is provided with a first feeding hole A, the discharging cabin 5 is provided with a second feeding hole and a discharging hole, the first feeding hole A, the second feeding hole B and the discharging hole C are all provided with damping throats, and the first feeding hole A on the feeding cabin 1 is connected with a slurry discharge pipe in the slurry circulation system through the damping throats so as to reduce the influence of the vibration of the crusher on the slurry circulation system; the discharge cabin 5 is usually welded on a trolley matched with the rear part of the development machine, and a discharge port C on the discharge cabin 5 is connected with a slurry discharge pipe through a damping throat, so that the influence of the vibration of the crusher on a slurry circulation system is reduced; the second feed inlet B on the discharging cabin 5 can be externally connected with high-pressure water to wash the discharging cabin 5 or be connected with a slurry discharging pipe, and under the condition that no large stone exists, the second feed inlet B feeds the slurry without passing through a pipeline crusher, so that the service life of a crushing cutter is prolonged.
Preferably, the feeding cabin 1 is provided with an access door, so that the crushing cutters can be conveniently checked and the metal objects which are difficult to break can be conveniently taken out.
On the basis of the embodiment, the driving shaft is driven by the power equipment to rotate, and the driving device further comprises an alarming device, a stop protection button, a sensor and a controller, wherein the sensor is used for detecting the output torque of the power equipment and transmitting the output torque to the controller, and the controller controls the power equipment, the alarming device and the stop protection button to act according to the received output torque. For example, when the output torque of the power equipment is detected to be larger than a preset safety value, the alarm equipment can be controlled to give an alarm to remind a worker to press a shutdown protection button, or when the alarm equipment is controlled to give an alarm, the shutdown program is automatically entered.
The references to "first" and "second" of the first drive shaft 301 and the second drive shaft 306 are merely for distinguishing the difference in position and not for distinguishing the order.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. Any combination of all embodiments provided by the present invention is within the scope of the present invention, and will not be described herein.
The crushing cutter and the pipeline crusher provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. A crushing cutter is arranged on a driving shaft, and is characterized by comprising at least two tooth sheets (8) distributed along the circumferential direction, wherein the tooth sheets (8) are provided with installation parts for installing the tooth sheets on the driving shaft;
all the tooth plates (8) are combined into a closed annular structure along the circumferential direction.
2. The crushing tool according to claim 1, characterized in that the mounting portion is a through hole (81) for mounting a screw.
3. The crushing tool according to claim 2, wherein the inner ring of the ring-shaped structure is a regular polygon, and the axial direction of the through hole (81) is perpendicular to the side of the regular polygon to which it corresponds.
4. The crushing tool according to claim 3, characterized in that the number of the teeth (8) is three, and the inner ring of the ring-shaped structure of the three teeth (8) combined along the circumferential direction is a regular hexagon;
or the number of the tooth sheets (8) is four, and the inner ring of the annular structure formed by combining the four tooth sheets (8) along the circumferential direction is a regular octagon.
5. A pipeline crusher, characterized by comprising a crushing box (2), a feeding cabin (1), a discharging cabin (5), a driving shaft arranged in the crushing cabin and a crushing cutter arranged on the driving shaft, wherein the crushing cutter is the crushing cutter in any one of claims 1-4.
6. The pipe crusher according to claim 5, characterized in that the drive shaft comprises a first drive shaft (301) and a second drive shaft (306) parallel to the first drive shaft (301), the first drive shaft (301) and the second drive shaft (306) each being provided with different diameters, different angles of the crushing tools.
7. The pipeline crusher according to claim 6, characterized in that the crushing cutters comprise a first crushing cutter and a second crushing cutter, and the diameter of the first crushing cutter is smaller than the diameter of the second crushing cutter, and the first crushing cutter and the second crushing cutter are respectively mounted on the same axial position of the first driving shaft (301) and the second driving shaft (306).
8. Pipeline crusher according to claim 6, characterized in that the first drive shaft (301) is peripherally sleeved with a first bushing rotating synchronously therewith, the second drive shaft (306) is peripherally sleeved with a second bushing rotating synchronously therewith, and the first bushing and the second bushing are both provided with mounting holes (3011) for mounting the crushing tools.
9. The pipe crusher according to claim 5, characterized in that the feeding cabin (1) is provided with a first feeding port, the discharging cabin (5) is provided with a second feeding port and a discharging port, and the first feeding port, the second feeding port and the discharging port are provided with damping throats.
10. The pipeline crusher of any of claims 5-9, wherein the drive shaft is driven by a power plant, and further comprising an alarm device, a shutdown protection button, a sensor and a controller, wherein the sensor is configured to detect an output torque of the power plant and transmit the output torque to the controller, and the controller is configured to control the power plant, the alarm device and the shutdown protection button to operate according to the received output torque.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210191595.8A CN114522783A (en) | 2022-02-28 | 2022-02-28 | Crushing cutter and pipeline crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210191595.8A CN114522783A (en) | 2022-02-28 | 2022-02-28 | Crushing cutter and pipeline crusher |
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| Publication Number | Publication Date |
|---|---|
| CN114522783A true CN114522783A (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210191595.8A Pending CN114522783A (en) | 2022-02-28 | 2022-02-28 | Crushing cutter and pipeline crusher |
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| Country | Link |
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| CN (1) | CN114522783A (en) |
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| CN206785893U (en) * | 2017-05-18 | 2017-12-22 | 东莞淞威机器五金制品有限公司 | A kind of transmission mechanism overload protective device of squeeze riveter |
| CN209124080U (en) * | 2018-08-28 | 2019-07-19 | 虞正洪 | Gradually object tears pulverizing knife group to cut type to one kind admittedly firmly |
| CN210679311U (en) * | 2019-09-07 | 2020-06-05 | 广州傲诺世化工科技有限公司 | Waste plastic crushing device |
| CN210937507U (en) * | 2019-11-04 | 2020-07-07 | 浙江纳特汽车标准件有限公司 | Servo power system of tapping machine |
| CN112832805A (en) * | 2020-12-29 | 2021-05-25 | 中国铁建重工集团股份有限公司 | Stone crushing device, tunneling machine and control method |
| CN214811495U (en) * | 2021-05-24 | 2021-11-23 | 四川百利药业有限责任公司 | Traditional chinese medicine is reducing mechanism in advance |
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2022
- 2022-02-28 CN CN202210191595.8A patent/CN114522783A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10249230A (en) * | 1997-03-14 | 1998-09-22 | Kinki:Kk | Rotary edge of shearing crusher |
| CN201223819Y (en) * | 2008-05-30 | 2009-04-22 | 北京电子科技职业学院 | Crusher |
| CN206474252U (en) * | 2017-01-17 | 2017-09-08 | 中山创能环保设备科技有限公司 | A kind of cutterhead of replaceable deep-slotted chip breaker cutter head |
| CN206509079U (en) * | 2017-01-17 | 2017-09-22 | 中山创能环保设备科技有限公司 | Replaceable cutter head cutterhead |
| CN206785893U (en) * | 2017-05-18 | 2017-12-22 | 东莞淞威机器五金制品有限公司 | A kind of transmission mechanism overload protective device of squeeze riveter |
| CN209124080U (en) * | 2018-08-28 | 2019-07-19 | 虞正洪 | Gradually object tears pulverizing knife group to cut type to one kind admittedly firmly |
| CN210679311U (en) * | 2019-09-07 | 2020-06-05 | 广州傲诺世化工科技有限公司 | Waste plastic crushing device |
| CN210937507U (en) * | 2019-11-04 | 2020-07-07 | 浙江纳特汽车标准件有限公司 | Servo power system of tapping machine |
| CN112832805A (en) * | 2020-12-29 | 2021-05-25 | 中国铁建重工集团股份有限公司 | Stone crushing device, tunneling machine and control method |
| CN214811495U (en) * | 2021-05-24 | 2021-11-23 | 四川百利药业有限责任公司 | Traditional chinese medicine is reducing mechanism in advance |
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