CN114011523A - Rotary driving system of impact crusher - Google Patents
Rotary driving system of impact crusher Download PDFInfo
- Publication number
- CN114011523A CN114011523A CN202111221552.1A CN202111221552A CN114011523A CN 114011523 A CN114011523 A CN 114011523A CN 202111221552 A CN202111221552 A CN 202111221552A CN 114011523 A CN114011523 A CN 114011523A
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- 239000002184 metal Substances 0.000 claims abstract description 83
- 238000012544 monitoring process Methods 0.000 claims abstract description 25
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 230000000007 visual effect Effects 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000003384 imaging method Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 4
- 229910052755 nonmetal Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 description 8
- 239000002699 waste material Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Images
Classifications
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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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/30—Driving mechanisms
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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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
- B02C13/09—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor and throwing the material against an anvil or impact plate
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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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to a rotary drive system of a reaction crusher, comprising: the impact type crushing structure comprises a rotary motor, a rear box body, an impact lining plate, an impact frame, a lining plate, a feeding hole, a base, a rotor, a plate hammer and a rotor frame; the data identification device is used for acquiring more than one metal type in the received end face monitoring picture, respectively acquiring more than one brittleness corresponding to the more than one metal type, and outputting the brittleness with the minimum value in the more than one brittleness as the current reference brittleness; and the power distribution device is used for determining the current output power corresponding to the rotating motor based on the received reference brittleness. According to the invention, the brittleness of the metal object which is crushed at present can be analyzed, and the output power of the impact crusher is adjusted based on the lowest brittleness, so that the self-adaptive control of the crushing driving operation of the impact crusher is realized.
Description
Technical Field
The invention relates to the field of impact crushers, in particular to a rotary driving system of an impact crusher.
Background
The impact crusher is also called as impact crushing, is mainly used for processing materials which often need to be moved in metallurgy, chemical industry, building materials, water and electricity and the like, is particularly used for processing flowable stone materials in expressways, railways, water and electricity engineering and the like, and can adopt various configuration forms according to the types and scales of processing raw materials and different requirements of finished materials.
The current mobile crushing station is mostly applied to construction waste treatment engineering in urban demolition, the construction waste is crushed and screened into a plurality of recycled aggregates with different sizes and rules, and the construction waste recycling engineering is the foundation of the engineering for realizing the resource recycling of the construction waste.
In the prior art, in the application of the impact crusher, when it is necessary to perform crushing operation on some fragile metal objects to reduce the space occupied by the metal objects and facilitate the arrangement of the subsequent metal objects, it is necessary to note whether the brittleness of the metal objects is high enough, and at the same time, the output power of the impact crusher needs to be adjusted according to the metal object with the lowest brittleness, so as to implement adaptive control on the driving mode of the impact crusher.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides a rotary driving system of an impact crusher, which can analyze the brittleness of a currently crushed metal object and adjust the output power of the impact crusher based on the lowest brittleness, so that the crushing effect of the fragile metal object is ensured, and the waste of overlong crushing operation time is avoided.
To this end, the present invention has at least the following two key points:
(1) identifying the type of the metal material in the feeding environment of the feeding hole to obtain various metal types in the feeding environment and further obtain the metal brittleness corresponding to the various metal types;
(2) the method comprises the steps of counting metal brittleness corresponding to various obtained metal types to obtain the existing lowest metal brittleness, determining the current output power corresponding to the rotary motor of the impact crushing structure based on the lowest metal brittleness to realize the control of the power of the rotary motor, wherein the higher the numerical value of the lowest metal brittleness is, the lower the determined current output power corresponding to the rotary motor is.
According to an aspect of the present invention, there is provided an impact crusher rotary drive system, the system comprising:
the impact type crushing structure comprises a rotary motor, a rear box body, an impact lining plate, an impact frame, a lining plate, a feeding hole, a base, a rotor, a plate hammer and a rotor frame, wherein the plate hammer and the rotor frame are arranged on the base, the lining plate is arranged below the feeding hole, the impact frame is arranged on the right side of the impact lining plate, the lining plate is arranged on the right side of the impact frame, the rear box body is arranged on the right side of the impact lining plate, the opening end face of the feeding hole and the horizontal plane form an angle of 45 degrees, the rotary motor is used for providing power for crushing operation of the impact type crushing structure, the rotor is arranged on the rotor frame, the rotary motor is connected with the rotor to drive the rotor to rotate, and the rotor is made of non-metal materials;
the speed measuring equipment is connected with the rotating motor and used for detecting the current rotating speed of the rotating motor and sending a starting detection instruction when the current rotating speed of the rotating motor exceeds a set speed;
the visual monitor is arranged obliquely above the feed port, is connected with the speed measuring equipment and is used for executing visual monitoring action on the interior of the feed port by adopting an optical axis vertical to the opening end face of the feed port when receiving a starting detection instruction so as to obtain a corresponding end face monitoring picture,
the color storage mechanism is arranged in the base and used for storing a color feature database, the color feature database stores color numerical values corresponding to each metal type by taking the metal type number as an index, and the color feature database stores the color numerical values corresponding to each metal type by taking the metal type number as an index, and the color feature database comprises: the color numerical value corresponding to each metal type is a red-green component numerical range, a black-white component numerical range and a yellow-blue component numerical range in an LAB color space corresponding to the metal type;
the component extraction mechanism is arranged in the base, is respectively connected with the color storage mechanism and the visual monitor, and is used for analyzing the metal type of each pixel point of the end surface monitoring picture so as to judge the metal type to which the pixel point belongs;
the data identification equipment is connected with the component extraction mechanism and used for acquiring more than one metal type in the end surface monitoring picture, respectively acquiring more than one brittleness corresponding to the more than one metal type, and outputting the brittleness with the minimum value in the more than one brittleness as the current reference brittleness;
the power distribution equipment is respectively connected with the data identification equipment and the rotating motor and is used for determining the current output power corresponding to the rotating motor based on the received reference brittleness so as to realize the control of the power of the rotating motor;
wherein the received reference brittleness determines a current output power corresponding to the rotating electrical machine to realize the control of the power of the rotating electrical machine comprises: the higher the received reference brittleness value is, the lower the determined current output power corresponding to the rotating electrical machine is.
Drawings
Embodiments of the invention will now be described with reference to the accompanying drawings, in which:
fig. 1 is an internal structural view of an impact crushing structure of a rotary drive system of an impact crusher according to an embodiment of the present invention.
Detailed Description
Embodiments of the impact crusher rotary drive system of the present invention will be described in detail below with reference to the accompanying drawings.
The impact crusher can process materials with the side length of 100-. The material can be widely applied to the industries of building materials, ore crushing, railways, highways, energy sources, traffic, energy sources, cement, mines, chemical engineering and the like to prepare medium and fine crushed materials. The particle size of discharged materials can be adjusted, and the crushing specification is diversified.
The impact crusher is named according to the working principle, namely, the impact crusher crushes materials by utilizing the impact crushing principle, is a crusher device which is thinner than a jaw crusher, and is mainly used for fine crushing operation in a stone production line and is cooperatively crushed with the jaw crusher.
In the prior art, in the application of the impact crusher, when it is necessary to perform crushing operation on some fragile metal objects to reduce the space occupied by the metal objects and facilitate the arrangement of the subsequent metal objects, it is necessary to note whether the brittleness of the metal objects is high enough, and at the same time, the output power of the impact crusher needs to be adjusted according to the metal object with the lowest brittleness, so as to implement adaptive control on the driving mode of the impact crusher.
In order to overcome the defects, the invention builds a rotary driving system of the impact crusher, and can effectively solve the corresponding technical problem.
Fig. 1 is an internal structural view of an impact crushing structure of a rotary drive system of an impact crusher according to an embodiment of the present invention.
A rotary drive system of an impact crusher shown according to an embodiment of the present invention includes:
the impact crushing structure is shown in figure 1 in the appearance and comprises a rotary motor, a rear box body, an impact lining plate, an impact frame, a lining plate, a feeding hole, a base, a rotor, a plate hammer and a rotor frame, wherein the plate hammer and the rotor frame are arranged on the base, the lining plate is arranged below the feeding hole, the impact frame is arranged on the right side of the impact lining plate, the lining plate is arranged on the right side of the impact frame, the rear box body is arranged on the right side of the impact lining plate, the opening end surface of the feeding hole and the horizontal plane form an angle of 45 degrees, the rotary motor is used for providing power for crushing operation of the impact crushing structure, the rotor is arranged on the rotor frame, the rotary motor is connected with the rotor to drive the rotor to rotate, and the rotor is made of non-metal materials;
the speed measuring equipment is connected with the rotating motor and used for detecting the current rotating speed of the rotating motor and sending a starting detection instruction when the current rotating speed of the rotating motor exceeds a set speed;
the visual monitor is arranged obliquely above the feed port, is connected with the speed measuring equipment and is used for executing visual monitoring action on the interior of the feed port by adopting an optical axis vertical to the opening end face of the feed port when receiving a starting detection instruction so as to obtain a corresponding end face monitoring picture,
the color storage mechanism is arranged in the base and used for storing a color feature database, the color feature database stores color numerical values corresponding to each metal type by taking the metal type number as an index, and the color feature database stores the color numerical values corresponding to each metal type by taking the metal type number as an index, and the color feature database comprises: the color numerical value corresponding to each metal type is a red-green component numerical range, a black-white component numerical range and a yellow-blue component numerical range in an LAB color space corresponding to the metal type;
the component extraction mechanism is arranged in the base, is respectively connected with the color storage mechanism and the visual monitor, and is used for analyzing the metal type of each pixel point of the end surface monitoring picture so as to judge the metal type to which the pixel point belongs;
the data identification equipment is connected with the component extraction mechanism and used for acquiring more than one metal type in the end surface monitoring picture, respectively acquiring more than one brittleness corresponding to the more than one metal type, and outputting the brittleness with the minimum value in the more than one brittleness as the current reference brittleness;
the power distribution equipment is respectively connected with the data identification equipment and the rotating motor and is used for determining the current output power corresponding to the rotating motor based on the received reference brittleness so as to realize the control of the power of the rotating motor;
wherein the received reference brittleness determines a current output power corresponding to the rotating electrical machine to realize the control of the power of the rotating electrical machine comprises: the higher the received reference brittleness value is, the lower the determined current output power corresponding to the rotating electrical machine is.
Next, a detailed description of the rotary drive system of the impact crusher according to the present invention will be further described.
In the impact crusher rotary drive system:
acquiring more than one metal type existing in the end face monitoring picture, respectively acquiring more than one brittleness corresponding to the more than one metal type, and outputting the brittleness with the minimum value in the more than one brittleness as the current reference brittleness includes: and counting the metal types respectively attributed to each pixel point in the end surface monitoring picture to obtain more than one metal type in the feeding hole.
In the impact crusher rotary drive system:
performing metal type analysis on each pixel point of the end surface monitoring picture to judge the metal type to which the pixel point belongs comprises: and acquiring a red-green component parameter, a black-white component parameter and a yellow-blue component parameter of the pixel point in an LAB color space, and judging that the pixel point belongs to the metal type when the red-green component parameter, the black-white component parameter and the yellow-blue component parameter are respectively matched with a red-green component numerical range, a black-white component numerical range and a yellow-blue component numerical range corresponding to a certain metal type.
In the impact crusher rotary drive system:
the speed measuring device is also used for sending a starting undetected instruction when the current rotation speed of the rotating motor does not exceed the set speed.
In the impact crusher rotary drive system:
and the visual monitor is also used for stopping adopting the optical axis vertical to the opening end face of the feeding hole to execute the visual monitoring action inside the feeding hole when receiving a starting undetected instruction.
In the impact crusher rotary drive system:
acquiring a red-green component parameter, a black-white component parameter and a yellow-blue component parameter of the pixel point in an LAB color space, and when the red-green component parameter, the black-white component parameter and the yellow-blue component parameter of the pixel point are respectively matched with a red-green component numerical range, a black-white component numerical range and a yellow-blue component numerical range corresponding to a certain metal type, judging that the pixel point belongs to the metal type comprises the following steps: and when the red and green component parameter is in a red and green component numerical range corresponding to a certain metal type, the black and white component parameter is in a black and white component numerical range corresponding to a certain metal type, and the yellow and blue component parameter is in a yellow and blue component numerical range corresponding to a certain metal type, judging that the pixel point belongs to the metal type.
In the impact crusher rotary drive system:
when receiving and starting the detection instruction, adopt with the optical axis execution that the opening terminal surface of feed inlet is perpendicular is right the inside visual monitoring action of feed inlet includes: when a starting detection instruction is received, the imaging direction of an imaging component of the visual monitor is adjusted so as to execute visual monitoring action on the interior of the feed port by adopting an optical axis vertical to the opening end face of the feed port.
In the impact crusher rotary drive system, further comprising:
and the content caching mechanism is arranged in the base and is respectively connected with the data identification equipment and the component extraction mechanism.
In the impact crusher rotary drive system:
the content caching mechanism is configured to store the output signal and the input signal of the data recognition device and the component extraction mechanism, respectively.
In addition, in the rotary driving system of the impact crusher, the visualization monitor comprises a direction adjusting unit, an imaging part and a mounting tripod head, wherein the imaging part comprises an imaging lens and a photoelectric sensor;
wherein, in the visual monitor, the imaging component is arranged on the mounting holder, and the imaging lens is arranged at the front end of the photoelectric sensor;
in the visual monitor, the direction adjusting unit is connected with the imaging part and used for adjusting the imaging direction of the imaging part of the visual monitor so that the optical axis of the imaging part is perpendicular to the opening end face of the feed port.
By adopting the rotary driving system of the impact crusher, aiming at the technical problem that the impact crusher in the prior art cannot finely control the crushing effect of various metal parts, the brittleness of the current crushed metal object is analyzed, and the output power of the impact crusher is adjusted based on the lowest brittleness, so that the self-adaptive control of the crushing driving operation of the impact crusher is realized.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An impact crusher rotary drive system, the system comprising:
the impact type crushing structure comprises a rotary motor, a rear box body, an impact lining plate, an impact frame, a lining plate, a feeding hole, a base, a rotor, a plate hammer and a rotor frame, wherein the plate hammer and the rotor frame are arranged on the base, the lining plate is arranged below the feeding hole, the impact frame is arranged on the right side of the impact lining plate, the lining plate is arranged on the right side of the impact frame, the rear box body is arranged on the right side of the impact lining plate, the opening end face of the feeding hole and the horizontal plane form an angle of 45 degrees, the rotary motor is used for providing power for crushing operation of the impact type crushing structure, the rotor is arranged on the rotor frame, the rotary motor is connected with the rotor to drive the rotor to rotate, and the rotor is made of non-metal materials;
the speed measuring equipment is connected with the rotating motor and used for detecting the current rotating speed of the rotating motor and sending a starting detection instruction when the current rotating speed of the rotating motor exceeds a set speed;
the visual monitor is arranged obliquely above the feed port, is connected with the speed measuring equipment and is used for executing visual monitoring action on the interior of the feed port by adopting an optical axis vertical to the opening end face of the feed port when receiving a starting detection instruction so as to obtain a corresponding end face monitoring picture,
the color storage mechanism is arranged in the base and used for storing a color feature database, the color feature database stores color numerical values corresponding to each metal type by taking the metal type number as an index, and the color feature database stores the color numerical values corresponding to each metal type by taking the metal type number as an index, and the color feature database comprises: the color numerical value corresponding to each metal type is a red-green component numerical range, a black-white component numerical range and a yellow-blue component numerical range in an LAB color space corresponding to the metal type;
the component extraction mechanism is arranged in the base, is respectively connected with the color storage mechanism and the visual monitor, and is used for analyzing the metal type of each pixel point of the end surface monitoring picture so as to judge the metal type to which the pixel point belongs;
the data identification equipment is connected with the component extraction mechanism and used for acquiring more than one metal type in the end surface monitoring picture, respectively acquiring more than one brittleness corresponding to the more than one metal type, and outputting the brittleness with the minimum value in the more than one brittleness as the current reference brittleness;
the power distribution equipment is respectively connected with the data identification equipment and the rotating motor and is used for determining the current output power corresponding to the rotating motor based on the received reference brittleness so as to realize the control of the power of the rotating motor;
wherein the received reference brittleness determines a current output power corresponding to the rotating electrical machine to realize the control of the power of the rotating electrical machine comprises: the higher the received reference brittleness value is, the lower the determined current output power corresponding to the rotating electrical machine is.
2. The rotary drive system of an impact crusher of claim 1, wherein:
acquiring more than one metal type existing in the end face monitoring picture, respectively acquiring more than one brittleness corresponding to the more than one metal type, and outputting the brittleness with the minimum value in the more than one brittleness as the current reference brittleness includes: and counting the metal types respectively attributed to each pixel point in the end surface monitoring picture to obtain more than one metal type in the feeding hole.
3. The rotary drive system of an impact crusher of claim 1, wherein:
performing metal type analysis on each pixel point of the end surface monitoring picture to judge the metal type to which the pixel point belongs comprises: and acquiring a red-green component parameter, a black-white component parameter and a yellow-blue component parameter of the pixel point in an LAB color space, and judging that the pixel point belongs to the metal type when the red-green component parameter, the black-white component parameter and the yellow-blue component parameter are respectively matched with a red-green component numerical range, a black-white component numerical range and a yellow-blue component numerical range corresponding to a certain metal type.
4. The rotary drive system of an impact crusher of claim 1, wherein:
the speed measuring device is also used for sending a starting undetected instruction when the current rotation speed of the rotating motor does not exceed the set speed.
5. The rotary drive system of an impact crusher of claim 4, wherein:
and the visual monitor is also used for stopping adopting the optical axis vertical to the opening end face of the feeding hole to execute the visual monitoring action inside the feeding hole when receiving a starting undetected instruction.
6. The rotary drive system of an impact crusher of claim 1, wherein:
acquiring a red-green component parameter, a black-white component parameter and a yellow-blue component parameter of the pixel point in an LAB color space, and when the red-green component parameter, the black-white component parameter and the yellow-blue component parameter of the pixel point are respectively matched with a red-green component numerical range, a black-white component numerical range and a yellow-blue component numerical range corresponding to a certain metal type, judging that the pixel point belongs to the metal type comprises the following steps: and when the red and green component parameter is in a red and green component numerical range corresponding to a certain metal type, the black and white component parameter is in a black and white component numerical range corresponding to a certain metal type, and the yellow and blue component parameter is in a yellow and blue component numerical range corresponding to a certain metal type, judging that the pixel point belongs to the metal type.
7. The rotary drive system of an impact crusher of claim 1, wherein:
when receiving and starting the detection instruction, adopt with the optical axis execution that the opening terminal surface of feed inlet is perpendicular is right the inside visual monitoring action of feed inlet includes: when a starting detection instruction is received, the imaging direction of an imaging component of the visual monitor is adjusted so as to execute visual monitoring action on the interior of the feed port by adopting an optical axis vertical to the opening end face of the feed port.
8. The impact crusher rotary drive system of claim 1, further comprising:
and the content caching mechanism is arranged in the base and is respectively connected with the data identification equipment and the component extraction mechanism.
9. The rotary drive system of an impact crusher of claim 8, wherein:
the content caching mechanism is configured to store the output signal and the input signal of the data recognition device and the component extraction mechanism, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111221552.1A CN114011523A (en) | 2021-10-20 | 2021-10-20 | Rotary driving system of impact crusher |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111221552.1A CN114011523A (en) | 2021-10-20 | 2021-10-20 | Rotary driving system of impact crusher |
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| CN114011523A true CN114011523A (en) | 2022-02-08 |
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| CN202111221552.1A Pending CN114011523A (en) | 2021-10-20 | 2021-10-20 | Rotary driving system of impact crusher |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060022074A1 (en) * | 2002-06-09 | 2006-02-02 | Garvin Alan M | Control system |
| CN105013563A (en) * | 2015-08-23 | 2015-11-04 | 闵康 | Impact crusher |
| CN109999958A (en) * | 2019-04-19 | 2019-07-12 | 韶关铸锻机械设备有限公司 | A kind of electromagnetic direct-drive impact breaker |
| CN209271560U (en) * | 2018-12-03 | 2019-08-20 | 云南昆鼎机械设备有限公司 | A kind of impact breaker |
-
2021
- 2021-10-20 CN CN202111221552.1A patent/CN114011523A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060022074A1 (en) * | 2002-06-09 | 2006-02-02 | Garvin Alan M | Control system |
| CN105013563A (en) * | 2015-08-23 | 2015-11-04 | 闵康 | Impact crusher |
| CN209271560U (en) * | 2018-12-03 | 2019-08-20 | 云南昆鼎机械设备有限公司 | A kind of impact breaker |
| CN109999958A (en) * | 2019-04-19 | 2019-07-12 | 韶关铸锻机械设备有限公司 | A kind of electromagnetic direct-drive impact breaker |
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