CN110064484A - A kind of crushing system - Google Patents
A kind of crushing system Download PDFInfo
- Publication number
- CN110064484A CN110064484A CN201910288398.6A CN201910288398A CN110064484A CN 110064484 A CN110064484 A CN 110064484A CN 201910288398 A CN201910288398 A CN 201910288398A CN 110064484 A CN110064484 A CN 110064484A
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- China
- Prior art keywords
- crushing mechanism
- crushing
- control unit
- value
- pressure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- 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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The present invention relates to a kind of crushing systems, including being crushed case (1) and fragmentation cell, the fragmentation cell includes crushing members and power source, the crushing members are set in the broken case (1), the power source links crushing members, outside of the power source as broken case (1)；The crushing members include the first crushing mechanism (4) and the second crushing mechanism (5)；The interior lower end of broken case (1) is connected with the first crushing mechanism (4), the inside of first crushing mechanism (4) includes the first transmission shaft (401), and first the upper end of transmission shaft (401) screw driver group (402) are installed, the inside of the broken case (1) is equipped with the second crushing mechanism (5), the inside of second crushing mechanism (5) includes second driving shaft (501), and the two sides of second driving shaft (501) are mounted with set of blades (502).The present invention can be crushed bulk materials but also complete the processing of piece material.
Description
Technical field
Present invention relates particularly to a kind of crushing systems.
Background technique
There are many type of crusher, common crushing mechanism have jaw crusher, impact breaker, gyratory crusher,
Cone crusher, kibbler roll, hammer mill and vertical shaft impact crusher etc. are several.Every kind of crusher system is applicable in
It is larger or huge suitable for broken material particle in different broken material sizes, such as impact breaker；Circular cone type is broken
Machine and hammer mill are suitable for the material of broken medium grain or smaller particle.
Crushing system at work, needs to be investigated adjustment in advance and is applicable in the crusher for meeting material size at present, but
It is the often uncertainty of broken material size in practical application, needs to prepare more crushers, occupied space is bigger, makes
It is inconvenient to use comparison, in order to solve this problem proposes the present invention hereby.
Summary of the invention
Technical problem to be solved by the present invention lies in a kind of crushing system is provided, bulk materials can be crushed but also completed
The processing of piece material.
A kind of crushing system, including broken case and fragmentation cell, the upper end of the broken case is provided with feed inlet, described broken
The lower end of broken case is provided with discharge port；The fragmentation cell includes crushing members and power source, and the crushing members are set to described broken
In broken case, the power source links crushing members, outside of the power source as broken case；The crushing members include first broken
Mechanism and the second crushing mechanism；The interior lower end of broken case is connected with the first crushing mechanism, the inside of first crushing mechanism
It include the first transmission shaft, and the upper end of the first transmission shaft is equipped with screw driver group, it is broken that the inside of the broken case is equipped with second
Broken mechanism, the inside of second crushing mechanism includes second driving shaft, and the two sides of second driving shaft are mounted with set of blades.
Further, the crushing system further includes control unit and pressure sensor；Described control unit is broken with first
Broken mechanism is connected with the second crushing mechanism, and the pressure sensor is installed in the first crushing mechanism.
Further, amplifying circuit is connected between described control unit and pressure sensor；The amplifying circuit is used for
Digital signal is converted by the analog signal that pressure sensor is spread out of, and described control unit directly receives digital signal, records the
One crushing mechanism load-bearing pressure value.
Preferably, described control unit includes pressure sensing cell and crushing mechanism control unit, the pressure detecting list
Member is connected with pressure sensor, for obtaining the pressure information of pressure sensor detection.
Preferably, control unit further includes counter, for calculating storage time and control time and time difference, time
Interval.
Further, it is also connected with current transformer, current transducer between first crushing mechanism and control unit,
By the first crushing mechanism the current of spindle motor by the way that after current transformer, by current transducer, control unit is according to certain
Frequency sampled, to obtain the current value of the first crushing mechanism.
Further, the method for pressure sensing cell detection bulk materials or piece material the following steps are included:
S1: pressure sensor is used to detect the pressure value of first rotating shaft, and pressure sensing cell obtains pressure sensor detection
The pressure value of first rotating shaft, the pressure value are analog signal, and pressure value analog signal is passed to control unit, and control is single
The calculating of pressure value analog signal is converted to pressure value information by member.
S2: the change value of pressure P1 that the first rotating shaft of unit time T1 in certain period of time T is born, the pressure are set in
Power changing value is measured by pressure sensor.
S3: control unit obtains measured value, and by measured value P1 compared with preset value phase P, judges whether measured value P1 is big
In preset value, judging result be it is yes, turn S4；Judging result be it is no, turn S5；
S4: illustrating have bulk materials to be flowed into crusher by feed inlet, and control unit 6 controls drive module, starting
Bulk materials are crushed by the first crushing mechanism and the second crushing mechanism, the first crushing mechanism；
S5: control unit control drive module directly initiates the second crushing mechanism.
Further, in steps of 5, detection the first crushing mechanism whether work, testing result be it is yes, turn S6；
S6: control unit controls drive module and stops the work of the first crushing mechanism.
Further, the first crushing mechanism detection work passes through the Current Mutual Inductance between the first crushing mechanism and control unit
Device, current transducer obtain, after passing through current transformer by the first crushing mechanism the current of spindle motor, through overcurrent pick-up
Device, control unit are sampled according to certain frequency, to obtain the current value of the first crushing mechanism, by by current value and
Pre-set current value is compared, and current value is greater than pre-set current value, and the first crushing mechanism is in working condition, conversely, first is broken
Mechanism is in shutdown status.
The utility model has the advantages that
First crushing mechanism is for being crushed bulk materials, when crusher detection unit, detects that bulk materials enter
When crushing system, control unit successively starts the first crushing mechanism and the second crushing mechanism, and the first crushing mechanism can be efficient right
Bulk materials carry out broken work, when bulk materials by the first crushing mechanism complete it is broken formed it is tiny or medium grain small
Block material, the second crushing mechanism continue persistently to be crushed piece material, can preferably play crushing effect；When broken machine testing list
Member, when detecting that piece material enters crushing system, control unit starts the second crushing mechanism, is crushed to piece material,
The present invention can efficiently be crushed bulk materials pair by the first crushing mechanism of setting and the second crushing mechanism, the first crushing mechanism
Piece material crushing effect is bad, while the second crushing mechanism can complete the broken efficiency being crushed to bulk materials of piece material not
Height, in this case, the invention detects that the first crushing mechanism no longer works when broken material is piece material, control is single
Member directly initiates the second crushing mechanism, and the first crushing mechanism is avoided to form idle running, consumes energy, achievees the purpose that energy saving resources,
Pass through the first crushing mechanism of setting and the second crushing mechanism and crusher detection unit, it is ensured that a crusher can be crushed
Bulk materials can complete the processing of piece material again.
Detailed description of the invention
Fig. 1 is crushing system structural schematic diagram of the present invention.
Fig. 2 is crushing system process flow chart of the present invention.
Specific embodiment
This hair is further described below with reference to being specifically illustrating in order to facilitate understanding technological means of the invention, process flow
It is bright.
Embodiment 1:
A kind of crushing system, including broken case 1 and fragmentation cell, the upper end of the broken case 1 are provided with feed inlet 2, institute
The lower end for stating broken case 1 is provided with discharge port 3.
The fragmentation cell includes crushing members and power source, and the crushing members are set in the broken case 1, the power
Source links crushing members, outside of the power source as broken case 1.The crushing members include that the first crushing mechanism 4 and second is broken
Broken mechanism 5.
The interior lower end of broken case 1 is connected with the first crushing mechanism 4, and the inside of first crushing mechanism 4 includes the
One transmission shaft 401, and the upper end of the first transmission shaft 401 is equipped with screw driver group 402, the inside of the broken case 1 is equipped with second
Crushing mechanism 5, the inside of second crushing mechanism 5 includes second driving shaft 501, and the two sides of second driving shaft 501 are pacified
It is equipped with set of blades 502.
The crushing system further includes control unit 6 and pressure sensor.
Described control unit 6 is connected with the first crushing mechanism 4 and the second crushing mechanism 5, the pressure sensor installation
In the first crushing mechanism 4, for detecting 4 load-bearing pressure value of the first crushing mechanism, pressure value is analog signal, the control
Amplifying circuit is connected between unit 6 and pressure sensor processed, the amplifying circuit is used to the simulation for spreading out of pressure sensor
Signal is converted into digital signal, and described control unit 6 directly receives digital signal, records 4 load-bearing pressure value of the first crushing mechanism.
Have the impact of a short time when falling into view of material to crusher, bulk materials in the short time to broken
The impact of machine is especially big.
Described control unit 6 includes pressure sensing cell and crushing mechanism control unit, the pressure sensing cell and pressure
Force snesor is connected, and for obtaining the pressure information of pressure sensor detection, the pressure information enters broken for broken material
After broken system, broken material is fallen on the first crushing mechanism 4, the pressure value that the first crushing mechanism 4 is born.
Crushing mechanism control unit is used to drive, the starting that control the first crushing mechanism 4 and the second crushing mechanism 5, stopping
Operation.
Control unit 6 further includes counter, for calculating between storage time and control time and time difference, time
Every.
It is also connected with current transformer, current transducer between first crushing mechanism 4 and control unit 6, passes through
After one crushing mechanism, 4 the current of spindle motor passes through current transformer, by current transducer, control unit 6 is according to certain frequency
Rate is sampled, to obtain the current value of the first crushing mechanism 4.
High current, can be become low current by this detection method, AC to DC, and by current processing at digital quantity
Form, the requirement to comparator device can be reduced, it is easier to compare.
First crushing mechanism is for being crushed bulk materials, when crusher detection unit, detects that bulk materials enter
When crushing system, control unit 6 successively starts the first crushing mechanism and the second crushing mechanism, and the first crushing mechanism can be efficient right
Bulk materials carry out broken work, when bulk materials by the first crushing mechanism complete it is broken formed it is tiny or medium grain small
Block material, the second crushing mechanism continue persistently to be crushed piece material, can preferably play crushing effect；When broken machine testing list
Member, when detecting that piece material enters crushing system, control unit 6 starts the second crushing mechanism, is crushed to piece material.
In practical application, few one special crushing mechanisms can be to the efficient very high broken effect of bulk materials
Fruit, but piece material can be carried out it is careful enough broken, the present invention by the first crushing mechanism of setting and the second crushing mechanism,
It is bad to piece material crushing effect that first crushing mechanism can efficiently be crushed bulk materials, while the second crushing mechanism can be complete
At piece material it is broken bulk materials are crushed it is inefficient, in this case, the invention detects that broken material is small
When block material, the first crushing mechanism no longer works, and control unit 6 directly initiates the second crushing mechanism, avoids the first crushing mechanism
Idle running is formed, energy is consumed, achievees the purpose that energy saving resources.By the first crushing mechanism of setting and the second crushing mechanism, and
Crusher detection unit a, it is ensured that crusher can be crushed bulk materials but also complete the processing of piece material.
First crushing mechanism of the crusher is additionally provided with elevating mechanism, can be realized and withdraws screw driver group 402, reduces
It falls into material screw driver group 402 is caused to impact, 402 function of screw driver group is caused to wear.
The method of pressure sensing cell detection bulk materials or piece material the following steps are included:
S1: pressure sensor is used to detect the pressure value of first rotating shaft, and pressure sensing cell obtains pressure sensor detection
First rotating shaft pressure value, the pressure value is analog signal, and pressure value analog signal is passed to control unit 6, is controlled
The calculating of pressure value analog signal is converted to pressure value information by unit 6 processed.
S2: the change value of pressure P1 that the first rotating shaft of unit time T1 in certain period of time T is born, the pressure are set in
Power changing value is measured by pressure sensor.
S3: control unit 6 obtains measured value, and by measured value P1 compared with preset value phase P, judges whether measured value P1 is big
In preset value, judging result be it is yes, turn S4；Judging result be it is no, turn S5；
S4: illustrating have bulk materials to be flowed into crusher by feed inlet, and control unit 6 controls drive module, starting
Bulk materials are crushed by the first crushing mechanism and the second crushing mechanism, the first crushing mechanism；
S5: control unit 6 controls drive module and directly initiates the second crushing mechanism；
S6: by detect the first crushing mechanism whether work, testing result be it is yes, turn S7；
First crushing mechanism detects work and passes through current transformer, the electric current between the first crushing mechanism 4 and control unit 6
Transmitter obtains, by 4 the current of spindle motor of the first crushing mechanism by by current transducer, controlling after current transformer
Unit 6 is sampled according to certain frequency, to obtain the current value of the first crushing mechanism 4, by by current value and default
Current value is compared, and current value is greater than pre-set current value, and the first crushing mechanism 4 is in working condition, conversely, the first crushing mechanism
4 are in shutdown status.
S7: control unit 6 controls drive module and stops the work of the first crushing mechanism, reduces the when broken piece material
The idle running of one crushing mechanism.
The above display and basic principle of the invention and main feature and advantages of the present invention.Above-described embodiment and explanation
It is merely illustrated the principles of the invention described in book, other details do not do specific statement, but are not departing from spirit of that invention and model
Under the premise of enclosing, various changes and improvements may be made to the invention, these changes and improvements both fall within claimed invention model
In enclosing.The scope of the present invention is defined by the appended claims and its equivalents.
Claims (9)
1. a kind of crushing system, including broken case (1) and fragmentation cell, the upper end of the broken case (1) is provided with feed inlet
(2), the lower end of the broken case (1) is provided with discharge port (3)；The fragmentation cell includes crushing members and power source, described broken
Aster is set in the broken case (1), and the power source links crushing members, outside of the power source as broken case (1)；
It is characterized in that, the crushing members include the first crushing mechanism (4) and the second crushing mechanism (5)；The interior lower end of broken case (1)
It is connected with the first crushing mechanism (4), the inside of first crushing mechanism (4) includes the first transmission shaft (401), and first passes
The upper end of moving axis (401) is equipped with screw driver group (402), and the inside of the broken case (1) is equipped with the second crushing mechanism (5), institute
The inside for stating the second crushing mechanism (5) includes second driving shaft (501), and the two sides of second driving shaft (501) are mounted with knife
Piece group (502).
2. crushing system according to claim 1, it is characterised in that: the crushing system further includes control unit (6) and pressure
Force snesor；Described control unit (6) is connected with the first crushing mechanism (4) and the second crushing mechanism (5), the pressure sensing
Device is installed in the first crushing mechanism (4).
3. crushing system according to claim 1, it is characterised in that: connect between described control unit (6) and pressure sensor
It is connected to amplifying circuit；The amplifying circuit is used to convert digital signal, the control for the analog signal that pressure sensor is spread out of
Unit (6) processed directly receives digital signal, records the first crushing mechanism (4) load-bearing pressure value.
4. crushing system according to claim 1, it is characterised in that: described control unit (6) include pressure sensing cell and
Crushing mechanism control unit, the pressure sensing cell are connected with pressure sensor, for obtaining pressure sensor detection
Pressure information.
5. crushing system according to claim 1, it is characterised in that: control unit (6) further includes counter, is deposited for calculating
It stores up the time and controls the interval of time and time difference, time.
6. crushing system according to claim 1, it is characterised in that: first crushing mechanism (4) and control unit (6) it
Between be also connected with current transformer, current transducer, current transformer is passed through by the first crushing mechanism (4) the current of spindle motor
Afterwards, by current transducer, control unit (6) is sampled according to certain frequency, to obtain the first crushing mechanism (4)
Current value.
7. crushing system according to claim 4, it is characterised in that: pressure sensing cell detection bulk materials or small
The method of block material the following steps are included:
S1: pressure sensor is used to detect the pressure value of first rotating shaft, and pressure sensing cell obtains pressure sensor detection first
The pressure value of shaft, the pressure value are analog signal, and pressure value analog signal is passed to control unit, and control unit will
The calculating of pressure value analog signal is converted to pressure value information.
S2: being set in the change value of pressure P1 that the first rotating shaft of unit time T1 in certain period of time T is born, and the pressure becomes
Change value is measured by pressure sensor.
S3: control unit obtains measured value, and by measured value P1 compared with preset value phase P, it is pre- to judge whether measured value P1 is greater than
If value, judging result be it is yes, turn S4；Judging result be it is no, turn S5；
S4: illustrating have bulk materials to be flowed into crusher by feed inlet, and control unit controls drive module, and starting first is broken
Bulk materials are crushed by broken mechanism and the second crushing mechanism, the first crushing mechanism；
S5: control unit control drive module directly initiates the second crushing mechanism.
8. crushing system according to claim 7, it is characterised in that: in steps of 5, detection the first crushing mechanism whether work
Make, testing result be it is yes, turn S6；
S6: control unit controls drive module and stops the work of the first crushing mechanism.
9. crushing system according to claim 8, it is characterised in that:
First crushing mechanism detects work and passes through current transformer, the current transducer between the first crushing mechanism and control unit
Obtain, by the first crushing mechanism the current of spindle motor by after current transformer, by current transducer, control unit according to
Certain frequency is sampled, so that the current value of the first crushing mechanism is obtained, by carrying out current value and pre-set current value
Compare, current value is greater than pre-set current value, and the first crushing mechanism is in working condition, conversely, the first crushing mechanism, which is in, shuts down shape
State.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910288398.6A CN110064484B (en) | 2019-04-11 | 2019-04-11 | Crushing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910288398.6A CN110064484B (en) | 2019-04-11 | 2019-04-11 | Crushing system |
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| CN110064484A true CN110064484A (en) | 2019-07-30 |
| CN110064484B CN110064484B (en) | 2021-11-05 |
Family
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| CN110064484B (en) | 2021-11-05 |
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Inventor after: Zhou Liancheng Inventor after: Lou Kebai Inventor after: Chen Su Inventor after: Yang Songping Inventor after: Yu Chaoping Inventor after: Wen Ming Inventor before: Zhou Liancheng Inventor before: Lou Kebai Inventor before: Yang Songping Inventor before: Yu Chaoping Inventor before: Wen Ming Inventor before: Chen Su |
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Denomination of invention: A crushing system Effective date of registration: 20220718 Granted publication date: 20211105 Pledgee: Agricultural Bank of China Limited by Share Ltd. Changxing County branch Pledgor: ZHEJIANG TIANNENG POWER SOURCE MATERIAL Co.,Ltd. Registration number: Y2022980010706 |
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