CN209005896U - A kind of concrete breaker - Google Patents
A kind of concrete breaker Download PDFInfo
- Publication number
- CN209005896U CN209005896U CN201821665072.8U CN201821665072U CN209005896U CN 209005896 U CN209005896 U CN 209005896U CN 201821665072 U CN201821665072 U CN 201821665072U CN 209005896 U CN209005896 U CN 209005896U
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- speed reducer
- solenoid valve
- pressure sensor
- logic controller
- plc
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- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a kind of concrete breakers.The concrete breaker includes feed hopper, servo-control system and transmission monitoring device, being driven monitoring device includes programmable logic controller (PLC) and pressure sensor, pressure sensor is fixedly mounted on the lower section of conveyer belt, pressure sensor and programmable logic controller (PLC) are electrically connected by conducting wire, servo-control system includes speed reducer, feed hopper bottom end is provided with grinding device, grinding device includes rotation axis and Disintegrating knife, rotation axis and Disintegrating knife are rigidly connected, rotation axis is connect with speed reducer output shaft, speed reducing switch is provided with several deceleration gears, programmable logic controller (PLC) is connect by solenoid valve with speed reducer, according to the voltage value of the pressure sensor compared with the setting value of programmable logic controller (PLC), determine the deceleration gear of the speed reducer.Concrete breaker provided by the utility model can improve production efficiency and extend the service life of crusher.
Description
Technical field
The utility model relates to crushing plant technical fields, more particularly to a kind of concrete breaker.
Background technique
Concrete breaker is also known as jaw crusher and is suitable for metallurgy, mine, building, chemical industry, water conservancy and railway department,
As it is fine crushing, in broken compression strength be used in 250Mpa various ores below and rock.Big with reduction ratio, product grading is equal
Even, power consumption is low, maintains the features such as facilitating.It in architectural process, often will appear many concrete waste residues, generate
Many building wastes, and concrete waste residue is reluctant part during building waste, concrete waste to be treated
Slag type has very much, and some need handles the concrete of larger particles, and some need handles the concrete of smaller particle, and is crushed
If owner drives Disintegrating knife to carry out cutting and grinding to concrete using motor as power, by motor, but for not
The concrete of same granular size, needs the output revolving speed of motor to be also different.For bulky grain than heavier concrete
The motor output slow-speed of revolution is needed, needs the high revolving speed of motor output for the lighter concrete of little particle, but present city
It is raw after concrete breaker on field or by the output revolving speed for artificially removing control motor according to the size of concrete particle
It is relatively low to produce efficiency, and manual operation can all make mistakes, if human negligence does not change the revolving speed of motor, encounter big
The concrete of grain, motor still drive Disintegrating knife to go to crush concrete, will generate to crusher no small with high revolving speed
Damage, thus will be greatly reduced the service life of crusher, so being badly in need of improving existing concrete breaker.
Summary of the invention
The utility model provides a kind of concrete breaker, easy to operate, can improve production efficiency and extend coagulation
The service life of native crusher.
To achieve the above object, the utility model provides following scheme:
A kind of concrete breaker, which is characterized in that including feed hopper, servo-control system and transmission monitoring device, institute
It states and is provided with fixed vehicle frame on the left of feed hopper, conveyer belt is provided with above the fixed vehicle frame, the conveyer belt is used for described
Feed hopper feeds intake, and the lower section of the fixed vehicle frame is arranged in the servo-control system, and the transmission monitoring device is mounted on institute
It states on fixed vehicle frame, the transmission monitoring device includes programmable logic controller (PLC) and pressure sensor, the pressure sensor
The lower section for being fixedly mounted on the conveyer belt is used to detect the weight of concrete above conveyer belt, the pressure sensor with it is described
Programmable logic controller (PLC) is electrically connected by conducting wire；The servo-control system includes motor and speed reducer, the motor
Output shaft is connected with the input shaft of the speed reducer, and the feed hopper bottom end is provided with grinding device, the grinding device packet
Rotation axis and Disintegrating knife are included, the rotation axis and the Disintegrating knife are rigidly connected, the rotation axis and speed reducer output shaft
It is connected, speed reducing switch is provided on the speed reducer, the speed reducing switch is provided with several deceleration gears, and described may be programmed is patrolled
Volume controller is electrically connected by the speed reducing switch of solenoid valve and the speed reducer, according to the voltage value of the pressure sensor with
The setting value of the programmable logic controller (PLC) is compared, and determines the deceleration gear of the speed reducer.
Optionally, several deceleration gears of the speed reducer include speed reducer high gear, gear and speed reducer in speed reducer
Low gear, the solenoid valve include the first solenoid valve, second solenoid valve and third solenoid valve, and first solenoid valve subtracts with described
Fast machine high gear is connected, and the second solenoid valve is connected with gear in the speed reducer, the third solenoid valve with it is described
Speed reducer low gear is connected；The programmable logic controller (PLC) is by controlling first solenoid valve, second solenoid valve and the
The state of three solenoid valves realizes the selection of the speed reducer deceleration gear.
Optionally, the programmable logic controller (PLC) setting value is pressure criteria value range, the pressure sensor detection
When value is less than critical field value, the first solenoid valve described in PLC controls is attracted, the second solenoid valve, third
Solenoid valve is opened, and the speed reducer high gear speed of the speed reducer is started；The pressure sensor detected value, can in critical field value
Programmed logic controller controls the second solenoid valve and is attracted, and first solenoid valve, third solenoid valve are opened, and subtracts described in starting
Gear in the speed reducer of fast machine；When the pressure sensor detected value is greater than critical field value, PLC controls
The third solenoid valve is attracted, and first solenoid valve, second solenoid valve are opened, and starts the speed reducer low gear of the speed reducer
Position.
Optionally, the feed hopper bottom end is additionally provided with strainer, and the lower section of the grinding device is arranged in the strainer.
Optionally, storage hopper is provided with below the feed hopper.
Optionally, the motor uses servo motor.
Optionally, the pressure sensor is strain gauge pressure sensor.
Optionally, the conveyer belt is scraper-type conveyer belt.
Optionally, the Disintegrating knife is high-speed steel, and the quantity of the Disintegrating knife is 8-40, and multiple crushing knifes
Piece is arranged in parallel within the two sides of the rotation axis.
The technology compared with prior art, has the following beneficial effects:
A kind of concrete breaker, which is characterized in that including feed hopper, servo-control system and transmission monitoring device, institute
It states and is provided with fixed vehicle frame on the left of feed hopper, conveyer belt is provided with above the fixed vehicle frame, the conveyer belt is used for described
Feed hopper feeds intake, and the lower section of the fixed vehicle frame is arranged in the servo-control system, and the transmission monitoring device is mounted on institute
It states on fixed vehicle frame, the transmission monitoring device includes programmable logic controller (PLC) and pressure sensor, the pressure sensor
The lower section for being fixedly mounted on the conveyer belt is used to detect the weight of concrete above conveyer belt, the pressure sensor with it is described
Programmable logic controller (PLC) is electrically connected by conducting wire；The servo-control system includes motor and speed reducer, the motor
Output shaft is connected with the input shaft of the speed reducer, and the feed hopper bottom end is provided with grinding device, the grinding device packet
Rotation axis and Disintegrating knife are included, the rotation axis and the Disintegrating knife are rigidly connected, the rotation axis and speed reducer output shaft
It is connected, is provided with speed reducing switch on the speed reducer, the speed reducing switch is provided with speed reducer high gear, gear in speed reducer
With speed reducer low gear, when concrete breaker handles concrete, the pressure sensor detects concrete
The pressure value of generation be less than critical field value when, the first solenoid valve of PLC controls be attracted, second solenoid valve and
Third solenoid valve is opened, and speed reducer high gear is started, and the output torque of speed reducer output shaft reduces, mixes conducive to fritter particle
Solidifying soil carries out crushing cutting；The pressure sensor detects that the pressure value of the generation of concrete in critical field value, can be compiled
Journey logic controller controls second solenoid valve and is attracted, and the first solenoid valve and third solenoid valve are opened, and starts gear in speed reducer；Institute
When stating pressure sensor and detecting that the pressure value of the generation of concrete is greater than critical field value, PLC controls the
Three solenoid valves are attracted, and the first solenoid valve and second solenoid valve are opened, and start speed reducer low gear, and the output of speed reducer output shaft turns
Square increases, and carries out crushing cutting conducive to the concrete to bulk particle.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment concrete breaker；
Fig. 2 is the structural schematic diagram of the utility model embodiment feed hopper；
Fig. 3 is the working principle diagram of the utility model embodiment concrete breaker；
Description of symbols: 1- motor；2- speed reducer；3- speed reducing switch；4- speed reducer output shaft；5- feed hopper；6- powder
Crushing device；7- strainer；8- storage hopper；9- programmable logic controller (PLC)；10- pressure sensor；11- conveyer belt；12- control cabinet；
13- rotation axis；14- Disintegrating knife；15- fixes vehicle frame；The first solenoid valve of 16-；17- second solenoid valve；18- third solenoid valve；
19- speed reducer high gear；Gear in 20- speed reducer；21- speed reducer low gear.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of concrete breaker, easy to operate, can improve production efficiency and extend coagulation
The service life of native crusher.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
Fig. 1 is the structural schematic diagram of the utility model embodiment concrete breaker, as shown in Figure 1, a kind of concrete is broken
Broken machine, which is characterized in that including feed hopper 5, servo-control system and transmission monitoring device, be provided on the left of the feed hopper 5
Vehicle frame 15 is fixed, conveyer belt 11 is provided with above the fixed vehicle frame 15, the conveyer belt 11 is used to throw to the feed hopper 5
The lower section of the fixed vehicle frame 15 is arranged in material, the servo-control system, and the transmission monitoring device is mounted on the fixation
On vehicle frame 15, the transmission monitoring device includes programmable logic controller (PLC) 9 and pressure sensor 10, the programmable logic control
The model siemens PLC that device 9 processed uses, the lower section that the pressure sensor 10 is fixedly mounted on the conveyer belt 11 are used
The weight of concrete above detection conveyer belt 11, the pressure sensor 10 is with the programmable logic controller (PLC) 9 by leading
Line is electrically connected；The servo-control system includes motor 1 and speed reducer 2, the output shaft of the motor 1 and the speed reducer 2
Input shaft be connected, the rotation axis 13 is connected with speed reducer output shaft 4, is provided with speed reducing switch on the speed reducer 2
3, the speed reducing switch 3 is provided with several deceleration gears, and 5 bottom end of feed hopper is additionally provided with strainer 7, and the strainer 7 is arranged
In the lower section of the grinding device 6.The lower section of the feed hopper 5 is provided with storage hopper 8.The motor 1 uses servo motor.Institute
Stating pressure sensor 10 is strain gauge pressure sensor.The conveyer belt 11 is scraper-type conveyer belt.It will need broken mix
Solidifying soil is placed on conveyer belt 11, and starting transmission monitoring device, concrete generates voltage signal by pressure sensor 10, and leads to
Cross conducting wire and send programmable logic controller (PLC) 9 to, programmable logic controller (PLC) 9 after data processing with internal setting value into
Row compare, determine the speed threshold of the speed reducer 2 in servo-control system, this avoid artificially go change motor revolving speed,
Efficiency is increased, operation error is avoided.The speed reducer includes speed reducer output shaft, and motor 1 is connected with control cabinet 12, institute
The output shaft for stating motor 1 is connected with the input shaft of speed reducer 2, the output shaft of speed reducer and the rotation axis 11 in grinding device 6
It is connected, servo motor 12 drives rotation axis 11 and Disintegrating knife 12 to rotate, and carries out cutting and grinding, coagulation to the concrete of whereabouts
Soil particle is fallen into storage hopper 8 by strainer 7.
Fig. 2 is the structural schematic diagram of the utility model embodiment feed hopper, as shown in Fig. 2, 5 bottom end of the feed hopper is set
It is equipped with grinding device 6, the grinding device 6 includes rotation axis 13 and Disintegrating knife 14, the rotation axis 13 and the crushing knife
Piece 14 is rigidly connected, and the Disintegrating knife 14 is high-speed steel, and the quantity of the Disintegrating knife 14 is 40, and 40 crushing knifes
Piece 14 is arranged in parallel within the two sides of the rotation axis 13.
Fig. 3 is the working principle diagram of the utility model embodiment concrete breaker, as shown in figure 3, described may be programmed is patrolled
It collects controller 9 to be electrically connected by the speed reducing switch 3 of solenoid valve and the speed reducer 2, according to the electricity of the pressure sensor 10
Pressure value is compared with the setting value of the programmable logic controller (PLC) 9, determines the deceleration gear of the speed reducer 2.It is described to subtract
Several deceleration gears of fast machine 2 include speed reducer high gear 19, gear 20 and speed reducer low gear 21 in speed reducer, the electromagnetism
Valve includes the first solenoid valve 16, second solenoid valve 17 and third solenoid valve 18, and first solenoid valve 16 and the speed reducer are high
Gear 19 is connected, and the second solenoid valve 17 is connected with gear 20 in the speed reducer, the third solenoid valve 18 with
The speed reducer low gear 21 is connected；The programmable logic controller (PLC) 9 is by controlling 16, second electricity of the first solenoid valve
The state of magnet valve 17 and third solenoid valve 18 realizes the selection of the 2 deceleration gear of speed reducer.The programmable logic controller (PLC)
9 setting values be pressure criteria value range, the setting of the pressure criteria value be can bear according to the Disintegrating knife it is specified
Torque is formulated.When 10 detected value of pressure sensor is less than critical field value, programmable logic controller (PLC) 9 controls described
First solenoid valve 16 is attracted, and the second solenoid valve 17, third solenoid valve 18 are opened, and the speed reducer for starting the speed reducer 2 is high
Gear 19；For 10 detected value of pressure sensor in critical field value, programmable logic controller (PLC) 9 controls second electricity
Magnet valve 17 is attracted, and first solenoid valve 16, third solenoid valve 18 are opened, and starts gear 20 in the speed reducer of the speed reducer 2；
When 10 detected value of pressure sensor is greater than critical field value, programmable logic controller (PLC) 9 controls the third solenoid valve 18
It is attracted, first solenoid valve 16, second solenoid valve 17 are opened, and the speed reducer low gear 21 of the speed reducer 2 is started.
A kind of concrete breaker, which is characterized in that including feed hopper, servo-control system and transmission monitoring device, institute
It states and is provided with fixed vehicle frame on the left of feed hopper, conveyer belt is provided with above the fixed vehicle frame, the conveyer belt is used for described
Feed hopper feeds intake, and the lower section of the fixed vehicle frame is arranged in the servo-control system, and the transmission monitoring device is mounted on institute
It states on fixed vehicle frame, the transmission monitoring device includes programmable logic controller (PLC) and pressure sensor, the pressure sensor
The lower section for being fixedly mounted on the conveyer belt is used to detect the weight of concrete above conveyer belt, the pressure sensor with it is described
Programmable logic controller (PLC) is electrically connected by conducting wire；The servo-control system includes motor and speed reducer, the motor
Output shaft is connected with the input shaft of the speed reducer, and the feed hopper bottom end is provided with grinding device, the grinding device packet
Rotation axis and Disintegrating knife are included, the rotation axis and the Disintegrating knife are rigidly connected, the rotation axis and speed reducer output shaft
It is connected, is provided with speed reducing switch on the speed reducer, the speed reducing switch is provided with speed reducer high gear, gear in speed reducer
With speed reducer low gear, when concrete breaker handles concrete, the pressure sensor detects concrete
The pressure value of generation be less than critical field value when, the first solenoid valve of PLC controls be attracted, second solenoid valve and
Third solenoid valve is opened, and speed reducer high gear is started, and the output torque of speed reducer output shaft reduces, mixes conducive to fritter particle
Solidifying soil carries out crushing cutting；The pressure sensor detects that the pressure value of the generation of concrete in critical field value, can be compiled
Journey logic controller controls second solenoid valve and is attracted, and the first solenoid valve and third solenoid valve are opened, and starts gear in speed reducer；Institute
When stating pressure sensor and detecting that the pressure value of the generation of concrete is greater than critical field value, PLC controls the
Three solenoid valves are attracted, and the first solenoid valve and second solenoid valve are opened, and start speed reducer low gear, and the output of speed reducer output shaft turns
Square increases, and carries out crushing cutting conducive to the concrete to bulk particle.The utility model provides a kind of concrete breaker, operation
It is convenient, production efficiency can be improved and extend the service life of concrete breaker.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Specific case used herein is expounded the principles of the present invention and embodiment, above embodiments
Explanation be merely used to help understand the method and its core concept of the utility model；Meanwhile for the general technology of this field
Personnel, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.In conclusion
The content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. a kind of concrete breaker, which is characterized in that including feed hopper (5), servo-control system and transmission monitoring device, institute
It states and is provided with fixed vehicle frame (15) on the left of feed hopper (5), be provided with conveyer belt (11), the biography above the fixed vehicle frame (15)
Send band (11) for feeding intake to the feed hopper (5), the servo-control system is arranged in the lower section of the fixed vehicle frame (15),
The transmission monitoring device is mounted on the fixed vehicle frame (15), and the transmission monitoring device includes programmable logic controller (PLC)
(9) and pressure sensor (10), the pressure sensor (10) are fixedly mounted on the lower section of the conveyer belt (11) for detecting
The weight of concrete above conveyer belt (11), the pressure sensor (10) is with the programmable logic controller (PLC) (9) by leading
Line is electrically connected；The servo-control system includes motor (1) and speed reducer (2), and the output shaft of the motor (1) subtracts with described
The input shaft of fast machine (2) is connected, and feed hopper (5) bottom end is provided with grinding device (6), and the grinding device (6) includes
Rotation axis (13) and Disintegrating knife (14), the rotation axis (13) and the Disintegrating knife (14) are rigidly connected, the rotation axis
(13) it is connected with speed reducer output shaft (4), is provided with speed reducing switch (3) on the speed reducer (2), the speed reducing switch (3)
Several deceleration gears are provided with, the programmable logic controller (PLC) (9) passes through the speed reducing switch of solenoid valve and the speed reducer (2)
(3) be electrically connected, according to the setting value of the voltage value of the pressure sensor (10) and the programmable logic controller (PLC) (9) into
Row compares, and determines the deceleration gear of the speed reducer (2).
2. concrete breaker according to claim 1, which is characterized in that several deceleration gears of the speed reducer (2)
Including gear (20) in speed reducer high gear (19), speed reducer and speed reducer low gear (21), the solenoid valve includes the first electricity
Magnet valve (16), second solenoid valve (17) and third solenoid valve (18), first solenoid valve (16) and the deceleration high gear
(19) it is connected, the second solenoid valve (17) is connected with gear (20) in the speed reducer, the third solenoid valve (18)
It is connected with the speed reducer low gear (21)；The programmable logic controller (PLC) (9) is by controlling first solenoid valve
(16), the state of second solenoid valve (17) and third solenoid valve (18) realizes the selection of the speed reducer (2) deceleration gear.
3. concrete breaker according to claim 2, which is characterized in that programmable logic controller (PLC) (9) setting
Value is pressure criteria value range, when pressure sensor (10) detected value is less than critical field value, programmable logic controller (PLC)
(9) it controls first solenoid valve (16) to be attracted, the second solenoid valve (17), third solenoid valve (18) are opened, described in starting
The speed reducer high gear (19) of speed reducer (2)；Pressure sensor (10) detected value is in critical field value, programmable logic
Controller (9) controls the second solenoid valve (17) and is attracted, and first solenoid valve (16), third solenoid valve (18) are opened, and opens
Move gear (20) in the speed reducer of the speed reducer (2)；It, can when pressure sensor (10) detected value is greater than critical field value
Programmed logic controller (9) controls the third solenoid valve (18) and is attracted, first solenoid valve (16), second solenoid valve (17)
It opens, starts the speed reducer low gear (21) of the speed reducer (2).
4. concrete breaker according to claim 1, which is characterized in that feed hopper (5) bottom end is additionally provided with filter
Net (7), lower section of strainer (7) setting in the grinding device (6).
5. concrete breaker according to claim 1, which is characterized in that be provided with storage below the feed hopper (5)
Hopper (8).
6. concrete breaker according to claim 1, which is characterized in that the motor (1) uses servo motor.
7. concrete breaker according to claim 1, which is characterized in that the pressure sensor (10) is strain chip
Pressure sensor.
8. concrete breaker according to claim 1, which is characterized in that the conveyer belt (11) is scraper-type transmission
Band.
9. concrete breaker according to claim 1, which is characterized in that the Disintegrating knife (14) is high-speed steel,
The quantity of the Disintegrating knife (14) is 8-40, and multiple Disintegrating knifes (14) are arranged in parallel within the two of the rotation axis (13)
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821665072.8U CN209005896U (en) | 2018-10-15 | 2018-10-15 | A kind of concrete breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821665072.8U CN209005896U (en) | 2018-10-15 | 2018-10-15 | A kind of concrete breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209005896U true CN209005896U (en) | 2019-06-21 |
Family
ID=66838497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821665072.8U Expired - Fee Related CN209005896U (en) | 2018-10-15 | 2018-10-15 | A kind of concrete breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209005896U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058461A (en) * | 2020-09-21 | 2020-12-11 | 张潇洪 | Jaw trimmer and stone treatment production line |
| CN112058460A (en) * | 2020-09-21 | 2020-12-11 | 张潇洪 | Screening mechanism and stone treatment production line |
| CN112844778A (en) * | 2020-12-25 | 2021-05-28 | 孙增良 | Building material crusher with selection function and working method thereof |
-
2018
- 2018-10-15 CN CN201821665072.8U patent/CN209005896U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058461A (en) * | 2020-09-21 | 2020-12-11 | 张潇洪 | Jaw trimmer and stone treatment production line |
| CN112058460A (en) * | 2020-09-21 | 2020-12-11 | 张潇洪 | Screening mechanism and stone treatment production line |
| CN112844778A (en) * | 2020-12-25 | 2021-05-28 | 孙增良 | Building material crusher with selection function and working method thereof |
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Granted publication date: 20190621 Termination date: 20201015 |