CN114345686A - Automatic change explosive water sieve granularity screening plant - Google Patents
Automatic change explosive water sieve granularity screening plant Download PDFInfo
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- CN114345686A CN114345686A CN202111647645.0A CN202111647645A CN114345686A CN 114345686 A CN114345686 A CN 114345686A CN 202111647645 A CN202111647645 A CN 202111647645A CN 114345686 A CN114345686 A CN 114345686A
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Abstract
The utility model provides an automatic change explosive water sieve particle size screening plant, can accomplish the screening of material automatically, the automatic unloading of screen cloth after the screening, operation such as screen cloth number of layers self-adaptation have realized the automation of explosive particle size screening, have eliminated prior art water sieve screening intensity of labour great, and staff easily appears fatigue operation and makes the analysis result produce undulant to influence the defects such as accuracy, the stability of analysis result, but wide application in the water sieve of solid particle sieves the operating mode.
Description
Technical Field
The invention belongs to the field of chemical equipment, and particularly relates to an automatic explosive water sieve particle size screening device.
Background
In the prior art, the particle size analysis detection and the particle size screening of the explosive often need a water screen. Compared with a dry sieve, the water sieve has the advantages of no static electricity, difficult blockage and the like. However, in the specific operation, the labor intensity of the analysis operation is high, the fatigue operation is easy to occur to the staff, and the analysis result is easy to fluctuate due to the fatigue operation of the staff, so that the accuracy and the stability of the analysis result are influenced.
Disclosure of Invention
The invention provides an automatic explosive water screen granularity screening device, aiming at overcoming the defects that in the prior art, the labor intensity of water screen screening is high, and staff are easy to have fatigue operation to cause the fluctuation of an analysis result, so that the accuracy, stability and the like of the analysis result are influenced.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: an automatic explosive water sieve particle size screening device comprises a three-axis movement device, an automatic water spraying device, a screen automatic blanking and transmitting device, a screen positioning and vibrating device, a rack, a protective cover and a control system;
a. the three-axis movement device is a movement execution mechanism of the screening device, executes a movement control instruction of the whole water spray cleaning process, has three coordinate axes of XYZ, is respectively driven by a set of explosion-proof servo motor, and can realize the full coverage of the whole water spray preset position through the movement interpolation of the three axes; the three-axis movement device is arranged on the rack through a bolt hole and is arranged in a cantilever mode, the X axis is arranged on the rack, the Z axis is arranged on the X axis, and the Y axis is arranged on the Z axis;
b. the automatic water spraying device comprises a mounting plate, a nozzle, a rotating mechanism, a rotating joint and an angle adjusting device, and is mounted on a Y-axis sliding block of the three-axis moving device;
the mounting plate is fixed on the Y-axis sliding block and used for fixing parts such as a rotating mechanism, a rotating joint and the like;
the nozzle comprises a rotating end and a fixed end and is arranged on the rotating mechanism;
the rotating mechanism is used for driving the nozzle to rotate and is driven by an explosion-proof servo motor, and the rotating speed and the rotating angle are adjustable in real time;
the rotary joint is used for connecting the rotating end and the fixed end of the nozzle, so that the water pipe and the air pipe are not influenced in the rotating process of the nozzle;
the angle adjusting device is used for adjusting the angle of a rotating bus of the nozzle to meet the requirement of spraying water on screens with different diameters;
c. the automatic blanking and transmitting device for the screen comprises a screen blanking clamp, a screen fixing clamp and a screen blanking transmission line, is used for automatic blanking of the screened screen, independently blanking each layer of screen, automatically separating and transmitting equipment, and is installed on a rack in an embedded mode;
the screen blanking clamp is a set of three-jaw self-centering gas jaws, is arranged on a swing beam, and realizes swing rotation during material taking through a pneumatic swing table; the pneumatic swing table is lifted through a set of electric cylinder, the requirement of the material taking height of each layer of screen is met, and the electric cylinder is driven by an explosion-proof servo motor and is embedded in the rack;
the screen fixing clamp consists of a two-claw pneumatic gripper and a set of electric cylinder and is used for fixing the lower screen of the target layer screen during the blanking of the screen and preventing the target layer screen from lifting the lower screen during the blanking; the electric cylinder is driven by an explosion-proof servo motor and is suitable for the blanking requirements of screens with different heights;
the screen blanking transmission line is a belt line, is driven by a motor, and is matched with equipment for transmitting the screen out during blanking, so that oversize materials can be conveniently transferred manually;
d. the screen positioning and vibrating device comprises a water collecting tank, a screen bracket and a vibrating device;
the water collecting tank is arranged on the frame, and a drainage pipeline is connected below the water collecting tank and used for discharging the wastewater through a pipeline;
the screen bracket is arranged in the water collecting tank and used for supporting the screen,
the vibrating device is arranged on the screen support, vibrates the screen support through pneumatic driving, and transmits the vibration to the screen in the water spraying process to help screening and blanking;
e. the main body of the rack is formed by welding square steel pipes, a door plate covers the outer part of the rack, the door plate is installed on the main body through bolts, and the whole rack is supported by feet;
f. the protective cover is characterized in that an aluminum profile is used as a frame, the periphery of the protective cover is sealed by antistatic organic glass, so that water in the protective cover cannot splash outside equipment when water is sprayed, and the interior running state of the protective cover can be observed in a cleanable manner from the outside; the front side of the protective cover is provided with an openable movable door which can be opened when the screen is fed, the door opening state and the whole machine are subjected to door machine interlocking control, the equipment cannot be started when the front side door is opened, and the equipment is automatically stopped when the door is opened in the operation process, so that the operation safety can be effectively ensured;
g. the control system adopts a PLC controller and is divided into three structures of an application layer, a control layer and a field layer to control the water screen screening operation of the screening device;
the application layer consists of a touch screen interface of an operation panel and an operation table of operation buttons, switches, indicator lights and the like, can perform functions such as function selection, working state monitoring, control parameter setting, action instruction issuing, fault information display and the like through a human-computer interaction interface, and is a human-computer interaction interface;
the control layer is the core of the whole control system, is also a pivot layer between the application layer and the field layer, consists of a PLC and a corresponding function module, has the main functions of receiving parameters and action instructions set by the application layer, completing the control of the whole equipment according to the parameters and the action instructions, acquiring process parameters and state information of the field equipment in real time, and uploading the process parameters and the state information to the application layer for analysis and monitoring of operators;
the field layer consists of a servo motor, an electromagnetic valve and an execution and detection element which are arranged on the field; the function is to complete the information exchange with the control layer through a data bus or an IO module, detect the state and parameters of the field device, transmit the measured data to the controller, and realize automatic operation according to the program;
the man-machine interface in the application layer and the control layer use a communication technology, and data transmission between the two layers can be realized through network cables and parameter setting.
The invention provides an automatic explosive water sieve particle size screening device which can automatically complete the screening of materials, the automatic blanking of a screened screen, the self-adaptation of the layer number of the screen and the like, realize the automation of explosive particle size screening, and eliminate the defects that the labor intensity of the water sieve screening in the prior art is high, and the analysis result is fluctuated due to the fact that workers are easy to have fatigue operation, so that the accuracy, the stability and the like of the analysis result are influenced, and the automatic explosive water sieve particle size screening device can be widely applied to the water sieve screening working condition of solid particles.
Drawings
FIG. 1 is a schematic elevational view of a screening device of the present invention;
FIG. 2 is a schematic view of a three axis motion arrangement of the screening device of the present invention;
FIG. 3 is a schematic view of an automatic water spray device of the screening device of the present invention;
FIG. 4 is a schematic view of an automatic screen blanking and transfer device of the screening apparatus of the present invention;
FIG. 5 is a schematic view of the sieving apparatus of the present invention in a state where the sieve is washed with water;
FIG. 6 is a schematic view of a screen positioning and vibrating apparatus of the screening device of the present invention;
in the figure: 1. a three-axis motion device; 2. an automatic water spraying device; 3. the screen mesh automatic blanking and delivering device; 4. a screen positioning and vibrating device; 5. a frame; 6. a protective cover; 7. an operation panel for controlling the system application layer;
11. an X-axis servo motor of the three-axis motion device; 12. a Y-axis servo motor of the three-axis movement device; 13. a Z-axis servo motor of the three-axis movement device;
21. mounting a plate; 22. a nozzle; 23. a rotation mechanism; 24. a rotary joint; 25. an angle adjusting device;
31. a screen blanking clamp; 32. a screen fixing clamp; 33. a screen blanking transmission line;
41. a screen support; 42. a vibrating device; 43. a screen set;
Detailed Description
Example 1: an automatic explosive water sieve particle size screening device comprises a three-axis movement device, an automatic water spraying device, a screen automatic blanking and transmitting device, a screen positioning and vibrating device, a rack, a protective cover and a control system;
a. the three-axis movement device is a movement execution mechanism of the screening device, executes a movement control instruction of the whole water spray cleaning process, has three coordinate axes of XYZ, is respectively driven by a set of explosion-proof servo motor, and can realize the full coverage of the whole water spray preset position through the movement interpolation of the three axes; the three-axis movement device is arranged on the rack through a bolt hole and is arranged in a cantilever mode, the X axis is arranged on the rack, the Z axis is arranged on the X axis, and the Y axis is arranged on the Z axis;
b. the automatic water spraying device comprises a mounting plate, a nozzle, a rotating mechanism, a rotating joint and an angle adjusting device, and is mounted on a Y-axis sliding block of the three-axis moving device;
the mounting plate is fixed on the Y-axis sliding block and used for fixing parts such as a rotating mechanism, a rotating joint and the like;
the nozzle comprises a rotating end and a fixed end and is arranged on the rotating mechanism;
the rotating mechanism is used for driving the nozzle to rotate and is driven by an explosion-proof servo motor, and the rotating speed and the rotating angle are adjustable in real time;
the rotary joint is used for connecting the rotating end and the fixed end of the nozzle, so that the water pipe and the air pipe are not influenced in the rotating process of the nozzle;
the angle adjusting device is used for adjusting the angle of a rotating bus of the nozzle to meet the requirement of spraying water on screens with different diameters;
c. the automatic blanking and transmitting device for the screen comprises a screen blanking clamp, a screen fixing clamp and a screen blanking transmission line, is used for automatic blanking of the screened screen, independently blanking each layer of screen, automatically separating and transmitting equipment, and is installed on a rack in an embedded mode;
the screen blanking clamp is a set of three-jaw self-centering gas jaws, is arranged on a swing beam, and realizes swing rotation during material taking through a pneumatic swing table; the pneumatic swing table is lifted through a set of electric cylinder, the requirement of the material taking height of each layer of screen is met, and the electric cylinder is driven by an explosion-proof servo motor and is embedded in the rack;
the screen fixing clamp consists of a two-claw pneumatic gripper and a set of electric cylinder and is used for fixing the lower screen of the target layer screen during the blanking of the screen and preventing the target layer screen from lifting the lower screen during the blanking; the electric cylinder is driven by an explosion-proof servo motor and is suitable for the blanking requirements of screens with different heights;
the screen blanking transmission line is a belt line, is driven by a motor, and is matched with equipment for transmitting the screen out during blanking, so that oversize materials can be conveniently transferred manually;
d. the screen positioning and vibrating device comprises a water collecting tank, a screen bracket and a vibrating device;
the water collecting tank is arranged on the frame, and a drainage pipeline is connected below the water collecting tank and used for discharging the wastewater through a pipeline;
the screen bracket is arranged in the water collecting tank and used for supporting the screen,
the vibrating device is arranged on the screen support, vibrates the screen support through pneumatic driving, and transmits the vibration to the screen in the water spraying process to help screening and blanking;
e. the main body of the rack is formed by welding square steel pipes, a door plate covers the outer part of the rack, the door plate is installed on the main body through bolts, and the whole rack is supported by feet; the ground feet in the embodiment are 4 dual-purpose ground feet; the size of the frame main body is 800mmx1000 mm;
f. the protective cover is characterized in that an aluminum profile is used as a frame, the periphery of the protective cover is sealed by antistatic organic glass, so that water in the protective cover cannot splash outside equipment when water is sprayed, and the interior running state of the protective cover can be observed in a cleanable manner from the outside; the front side of the protective cover is provided with an openable movable door which can be opened when the screen is fed, the door opening state and the whole machine are subjected to door machine interlocking control, the equipment cannot be started when the front side door is opened, and the equipment is automatically stopped when the door is opened in the operation process, so that the operation safety can be effectively ensured;
g. the control system adopts a PLC controller and is divided into three structures of an application layer, a control layer and a field layer to control the water screen screening operation of the screening device; the control system in the embodiment adopts an S7-1200 series PLC controller;
the application layer consists of a touch screen interface of an operation panel and an operation table of operation buttons, switches, indicator lights and the like, can perform functions such as function selection, working state monitoring, control parameter setting, action instruction issuing, fault information display and the like through a human-computer interaction interface, and is a human-computer interaction interface;
the control layer is the core of the whole control system, is also a pivot layer between the application layer and the field layer, consists of a PLC and a corresponding function module, has the main functions of receiving parameters and action instructions set by the application layer, completing the control of the whole equipment according to the parameters and the action instructions, acquiring process parameters and state information of the field equipment in real time, and uploading the process parameters and the state information to the application layer for analysis and monitoring of operators;
the field layer consists of a servo motor, an electromagnetic valve and an execution and detection element which are arranged on the field; the function is to complete the information exchange with the control layer through a data bus or an IO module, detect the state and parameters of the field device, transmit the measured data to the controller, and realize automatic operation according to the program;
the man-machine interface in the application layer and the control layer use a communication technology, and data transmission between the two layers can be realized through network cables and parameter setting; in this embodiment, ethernet communication technology is used.
Claims (1)
1. An automatic explosive water sieve particle size screening device is characterized by comprising a three-axis movement device, an automatic water spraying device, a screen automatic blanking and transmitting device, a screen positioning and vibrating device, a rack, a protective cover and a control system;
a. the three-axis movement device is a movement execution mechanism of the screening device, executes a movement control instruction of the whole water spray cleaning process, has three coordinate axes of XYZ, is respectively driven by a set of explosion-proof servo motor, and can realize the full coverage of the whole water spray preset position through the movement interpolation of the three axes; the three-axis movement device is arranged on the rack through a bolt hole and is arranged in a cantilever mode, the X axis is arranged on the rack, the Z axis is arranged on the X axis, and the Y axis is arranged on the Z axis;
b. the automatic water spraying device comprises a mounting plate, a nozzle, a rotating mechanism, a rotating joint and an angle adjusting device, and is mounted on a Y-axis sliding block of the three-axis moving device;
the mounting plate is fixed on the Y-axis sliding block and used for fixing parts such as a rotating mechanism, a rotating joint and the like;
the nozzle comprises a rotating end and a fixed end and is arranged on the rotating mechanism;
the rotating mechanism is used for driving the nozzle to rotate and is driven by an explosion-proof servo motor, and the rotating speed and the rotating angle are adjustable in real time;
the rotary joint is used for connecting the rotating end and the fixed end of the spray head, so that the water pipe and the air pipe are not influenced in the rotating process of the spray head;
the angle adjusting device is used for adjusting the angle of a rotating bus of the nozzle to meet the requirement of spraying water on screens with different diameters;
c. the automatic blanking and transmitting device for the screen comprises a screen blanking clamp, a screen fixing clamp and a screen blanking transmission line, is used for automatic blanking of the screened screen, independently blanking each layer of screen, automatically separating and transmitting equipment, and is installed on a rack in an embedded mode;
the screen blanking clamp is a set of three-jaw self-centering gas jaws, is arranged on a swing beam, and realizes swing rotation during material taking through a pneumatic swing table; the pneumatic swing table is lifted through a set of electric cylinder, the requirement of the material taking height of each layer of screen is met, and the electric cylinder is driven by an explosion-proof servo motor and is embedded in the rack;
the screen fixing clamp consists of a two-claw pneumatic gripper and a set of electric cylinder and is used for fixing the lower screen of the target layer screen during the blanking of the screen and preventing the target layer screen from lifting the lower screen during the blanking; the electric cylinder is driven by an explosion-proof servo motor and is suitable for the blanking requirements of screens with different heights;
the screen blanking transmission line is a belt line, is driven by a motor, and is matched with equipment for transmitting the screen out during blanking, so that oversize materials can be conveniently transferred manually;
d. the screen positioning and vibrating device comprises a water collecting tank, a screen bracket and a vibrating device;
the water collecting tank is arranged on the frame, and a drainage pipeline is connected below the water collecting tank and used for discharging the wastewater through a pipeline;
the screen bracket is arranged in the water collecting tank and used for supporting the screen,
the vibrating device is arranged on the screen support, vibrates the screen support through pneumatic driving, and transmits the vibration to the screen in the water spraying process to help screening and blanking;
e. the main body of the rack is formed by welding square steel pipes, a door plate covers the outer part of the rack, the door plate is installed on the main body through bolts, and the whole rack is supported by feet;
f. the protective cover is characterized in that an aluminum profile is used as a frame, the periphery of the protective cover is sealed by antistatic organic glass, so that water in the protective cover cannot splash outside equipment when water is sprayed, and the interior running state of the protective cover can be observed in a cleanable manner from the outside; the front side of the protective cover is provided with an openable movable door which can be opened when the screen is fed, the door opening state and the whole machine are subjected to door machine interlocking control, the equipment cannot be started when the front side door is opened, and the equipment is automatically stopped when the door is opened in the operation process, so that the operation safety can be effectively ensured;
g. the control system adopts a PLC controller and is divided into three structures of an application layer, a control layer and a field layer to control the water screen screening operation of the screening device;
the application layer consists of a touch screen interface and an operation table comprising operation buttons, switches, indicator lights and the like, can perform functions such as function selection, working state monitoring, control parameter setting, action instruction issuing, fault information display and the like through a human-computer interaction interface, and is a human-computer interaction interface;
the control layer is the core of the whole control system, is also a pivot layer between the application layer and the field layer, consists of a PLC and a corresponding function module, has the main functions of receiving parameters and action instructions set by the application layer, completing the control of the whole equipment according to the parameters and the action instructions, acquiring process parameters and state information of the field equipment in real time, and uploading the process parameters and the state information to the application layer for analysis and monitoring of operators;
the field layer consists of a servo motor, an electromagnetic valve and an execution and detection element which are arranged on the field; the function is to complete the information exchange with the control layer through a data bus or an IO module, detect the state and parameters of the field device, transmit the measured data to the controller, and realize automatic operation according to the program; the man-machine interface in the application layer and the control layer use a communication technology, and data transmission between the two layers can be realized through network cables and parameter setting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111647645.0A CN114345686A (en) | 2021-12-30 | 2021-12-30 | Automatic change explosive water sieve granularity screening plant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111647645.0A CN114345686A (en) | 2021-12-30 | 2021-12-30 | Automatic change explosive water sieve granularity screening plant |
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| CN114345686A true CN114345686A (en) | 2022-04-15 |
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| WO2020237607A1 (en) * | 2019-05-30 | 2020-12-03 | 耿静 | Electronic garbage crushing and screening device |
| CN112495771A (en) * | 2020-11-13 | 2021-03-16 | 中国矿业大学 | Intelligent material screening system |
| CN213494846U (en) * | 2020-09-21 | 2021-06-22 | 贵州祥禾科技开发有限公司 | Powder class medicament divides screening device |
| CN113373881A (en) * | 2021-05-25 | 2021-09-10 | 湖北汉源环境科技有限公司 | River course floater cleaning device |
-
2021
- 2021-12-30 CN CN202111647645.0A patent/CN114345686A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191023960A (en) * | 1910-10-17 | 1911-07-06 | William Reid | An Apparatus for Grading Comminuted Material such as Small Coal. |
| CN101069871A (en) * | 2006-12-20 | 2007-11-14 | 广州市慧堡环境科技有限公司 | City life-garbage automatic sorting system and apparatus of becoming garbage into resource and without harm |
| CN108420083A (en) * | 2018-02-25 | 2018-08-21 | 东莞市益汇知识产权服务有限公司 | Peel off peeling equipment and its decortication process of peeling off of Semen Saussureae Involueratae |
| WO2020237607A1 (en) * | 2019-05-30 | 2020-12-03 | 耿静 | Electronic garbage crushing and screening device |
| CN213494846U (en) * | 2020-09-21 | 2021-06-22 | 贵州祥禾科技开发有限公司 | Powder class medicament divides screening device |
| CN112495771A (en) * | 2020-11-13 | 2021-03-16 | 中国矿业大学 | Intelligent material screening system |
| CN113373881A (en) * | 2021-05-25 | 2021-09-10 | 湖北汉源环境科技有限公司 | River course floater cleaning device |
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