CN110270422A - A kind of dust-protection type milling equipment with screening function for coal chemical industry - Google Patents

A kind of dust-protection type milling equipment with screening function for coal chemical industry Download PDF

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Publication number
CN110270422A
CN110270422A CN201910486459.XA CN201910486459A CN110270422A CN 110270422 A CN110270422 A CN 110270422A CN 201910486459 A CN201910486459 A CN 201910486459A CN 110270422 A CN110270422 A CN 110270422A
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CN
China
Prior art keywords
dust
main body
fixed
chemical industry
motor
Prior art date
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.)
Withdrawn
Application number
CN201910486459.XA
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Chinese (zh)
Inventor
齐宽宽
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Guangzhou Plus Electron Technology Co Ltd
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Guangzhou Plus Electron Technology Co Ltd
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Application filed by Guangzhou Plus Electron Technology Co Ltd filed Critical Guangzhou Plus Electron Technology Co Ltd
Priority to CN201910486459.XA priority Critical patent/CN110270422A/en
Publication of CN110270422A publication Critical patent/CN110270422A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165Screen denying egress of oversize material

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)

Abstract

The present invention relates to a kind of dust-protection type milling equipments with screening function for coal chemical industry, including main body, grinding device, operation panel and four stabilizer blades, it further include sorting mechanism and two closing means, the closing means include closed plate and two closed components, the closed component includes fixed bin, driving unit, movable plate and two springs, the sorting mechanism includes collection box, strainer and vibration component, the vibration component includes first motor, bearing, crankshaft, sliding block, vibrating arm and two fixed links, the dust-protection type milling equipment with screening function for being used for coal chemical industry passes through dust-proof mechanism, it can be when carrying out grinding work, block feed pipe, coal dust four is avoided to dissipate, influence the air environment on periphery, pass through sorting mechanism, screening operation can be carried out to smashed coal dust, improve the quality of grinding coal dust.

Description

A kind of dust-protection type milling equipment with screening function for coal chemical industry
Technical field
The present invention relates to coal chemical technology, in particular to a kind of dust-protection type grinding with screening function for coal chemical industry Equipment.
Background technique
Flour mill is widely applied and the industries such as chemical industry, mine, steel, thermoelectricity, coal, all to be become small particles material with external force At the process of powder material, cry crush or grind, abbreviation grinding.It is mechanical used in it to be flour mill (milling equipment).
Existing flour mill can generate more dust when carrying out the work of grinding coal charge, can be dirty if these dust four dissipate The air environment for contaminating periphery, reduces the feature of environmental protection of flour mill, moreover, when existing flour mill grinding coal charge, after grinding The fineness of coal charge be difficult to ensure, lead to not meet the coal dust for crushing specification mixing with the coal dust for meeting crushing specification, Reduce the quality of grinding coal charge.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, provide a kind of for coal chemical industry Dust-protection type milling equipment with screening function.
The technical solution adopted by the present invention to solve the technical problems is: a kind of to have screening function for coal chemical industry Dust-protection type milling equipment, including main body, grinding device, operation panel and four stabilizer blades, four stabilizer blades are separately fixed under main body The four corners of side, the grinding device setting are respectively equipped with feed pipe above and below the intracorporal top of master, the main body And discharge nozzle, the feed pipe and discharge nozzle are connected to main body, the operation panel is arranged in main body, sets in the operation panel There is PLC, further include sorting mechanism and two closing means, the top of main body, two closing means are arranged in the closing means It is symmetrical arranged about feed pipe, the lower section of grinding device is arranged in the sorting mechanism;
The closing means include closed plate and two closed components, and the side of two closed plates abuts each other, the envelope Closing plate lid is located on feed pipe, and two closed components are separately positioned on the two sides of the lower section of closed plate;
The closed component includes that fixed bin, driving unit, movable plate and two springs, the fixed bin are fixed on main body Top, the top of the fixed bin is equipped with strip shape gob, is fixedly connected below one end of the mobile bar and closed plate, described The other end of movable plate passes through the inside that fixed bin is arranged in strip shape gob, and the driving unit is arranged in the side of fixed bin On wall, the other end of the driving unit and movable plate is connected, and the spring is evenly distributed on the separate of the other end of movable plate The side of driving unit, the both ends of the spring connect with the inner wall of the side of the separate driving unit of fixed bin and movable plate respectively It connects, the spring is in tensional state;
The sorting mechanism includes collection box, strainer and vibration component, and the strainer inclination is fixed on the inside of main body, institute The side that collection box is fixed on main body is stated, the side of the close main body of the side and collection box of the close collection box of the main body is equal Equipped with through-hole, the collection box is connected to by through-hole with main body, and the separate collection of the lower section of strainer is arranged in the vibration component The side of box;
The vibration component includes first motor, bearing, crankshaft, sliding block, vibrating arm and two fixed links, first electricity Machine and bearing pass through two fixed links respectively and are fixed on main intracorporal bottom, and one end transmission of the first motor and crankshaft connects It connects, the other end of the crankshaft is fixedly connected with the inner ring of bearing, and the sliding block is set on crankshaft, one end of the vibrating arm Hinged with sliding block, the other end of the vibrating arm and the lower section of strainer are against the first motor is electrically connected with PLC.
Preferably, in order to improve leakproofness, the side close to each other of two closed plates is equipped with gasket.
Preferably, the driving unit includes the second motor, turntable and two bracing wires in order to drive movable plate mobile, On the inner wall for the side that second motor is fixed on fixed bin, second motor and turntable are sequentially connected, the bracing wire On turntable, the other end of the bracing wire is fixedly connected one ends wound with movable plate, and second motor is electrically connected with PLC.
Preferably, the driving unit further includes two fixed pulleys, and two fixed in order to realize the function being oriented to bracing wire Pulley is separately fixed at the top and bottom in fixed bin, and the bracing wire and fixed pulley correspond, and the separate of the bracing wire turns One end of disk is fixedly connected around fixed pulley with movable plate.
Preferably, the driving unit further includes guide rod, the guide rod in order to limit the moving direction of movable plate Both ends be fixedly connected respectively with the inner wall of the side of the close spring of fixed bin and the second motor, the movable plate be equipped with it is small Hole, the guide rod pass through aperture, and the guide rod is slidably connected with movable plate.
Preferably, in order to avoid damaging strainer, one end of the close strainer of the vibrating arm is equipped with rubber pad.
Preferably, the vibration component further includes stop collar, the stop collar in order to limit the moving direction of vibrating arm It is fixedly connected with the inner wall of the side of main body, the vibrating arm passes through stop collar, and the vibrating arm is slidably connected with stop collar.
Preferably, in order to enable the precise and stable work of first motor, the first motor are servo motor.
Preferably, the connectivity part of the collection box and main body is equipped with valve, the valve and PLC for the ease of discharging Electrical connection.
Preferably, in order to improve the intelligence degree of equipment, the operation panel is equipped with display screen and several buttons, institute It states display screen and button is electrically connected with PLC.
The invention has the advantages that this be used for dust-protection type milling equipment with screening function of coal chemical industry pass through it is dust-proof Mechanism can block feed pipe when carrying out grinding work, avoid coal dust four from dissipating, influence the air environment on periphery, and existing Dust-proof mechanism is compared, the dust-proof mechanism good dustproof effect, and practicability is high, by sorting mechanism, can to smashed coal dust into Row screening operation improves the quality of grinding coal dust, and compared with existing sorting mechanism, which can be in order to collecting not The coal charge for meeting grinding specification improves the practicability of equipment.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the dust-protection type milling equipment with screening function for coal chemical industry of the invention;
Fig. 2 is the structure of the dust-proof mechanism of the dust-protection type milling equipment with screening function for coal chemical industry of the invention Schematic diagram;
Fig. 3 is the portion the A enlarged drawing of Fig. 2;
Fig. 4 is the portion the B enlarged drawing of Fig. 2;
In figure: 1. main bodys, 2. stabilizer blades, 3. operation panels, 4. grinding devices, 5. closed plates, 6. fixed bins, 7. movable plates, 8. Spring, 9. second motors, 10. turntables, 11. bracing wires, 12. fixed pulleys, 13. guide rods, 14. strainers, 15. collection boxes, 16. first Motor, 17. crankshafts, 18. bearings, 19. sliding blocks, 20. vibrating arms, 21. rubber pads, 22. stop collars, 23. valves.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of dust-protection type milling equipment with screening function for coal chemical industry, including main body 1, crushing Device 4, operation panel 3 and four stabilizer blades 2, four stabilizer blades 2 are separately fixed at the four corners of the lower section of main body 1, the grinding device 4 Top in main body 1 is set, is respectively equipped with feed pipe and discharge nozzle above and below the main body 1, the feed pipe and Discharge nozzle is connected to main body 1, and it further includes screening that the setting of operation panel 3, which on the body 1, is equipped with PLC in the operation panel 3, The top of main body 1 is arranged in mechanism and two closing means, the closing means, and two closing means are symmetrically set about feed pipe It sets, the lower section of grinding device 4 is arranged in the sorting mechanism;
PLC, i.e. programmable logic controller (PLC), it is used for its internally stored program, is held using a kind of programmable memory The user oriented instruction such as row logical operation, sequential control, timing, counting and arithmetical operation, and by digital or analog defeated Enter/export the various types of mechanical or production processes of control, its essence is a kind of computer for being exclusively used in Industry Control, hardware Structure is substantially identical as microcomputer, the reception and output of processing and the instruction of data is generally used for, for realizing in Centre control.
This is used for the dust-protection type milling equipment with screening function of coal chemical industry by dust-proof mechanism, can carry out grinding When work, feed pipe is blocked, avoids coal dust four from dissipating, influences the air environment on periphery, it, can be to smashed by sorting mechanism Coal dust carries out screening operation, improves the quality of grinding coal dust.
As Figure 2-3, the closing means include closed plate 5 and two closed components, the side phase of two closed plates 5 Mutually against the lid of closed plate 5 is located on feed pipe, and two closed components are separately positioned on the two sides of the lower section of closed plate 5;
The closed component includes fixed bin 6, driving unit, movable plate 7 and two springs 8, and the fixed bin 6 is fixed on The top of main body 1, the top of the fixed bin 6 are equipped with strip shape gob, the fixed company in one end of the mobile bar and the lower section of closed plate 5 It connects, the other end of the movable plate 7 passes through the inside that fixed bin 6 is arranged in strip shape gob, and the driving unit is arranged in fixed bin 6 Side inner wall on, the driving unit is connect with the other end of movable plate 7, and the spring 8 is evenly distributed on movable plate 7 The side of the separate driving unit of the other end, the both ends of the spring 8 respectively with the side of the separate driving unit of fixed bin 6 Inner wall and movable plate 7 connect, and the spring 8 is in tensional state;
When equipment carries out grinding work, control driving unit work drives movable plate 7 to work to close to driving unit, Extension spring 8 simultaneously, so that two closed plates 5 are mobile to direction close to each other, so that two closed plates 5 abut each other, from And feed pipe is blocked, and it avoiding in grinding process, dust four dissipates, the air environment on periphery is influenced, when needing to feed, control driving Cell operation is driven two closed plates 5 to move in the direction away from each other, is made by the restoring force of spring 8 by movable plate 7 It obtains closed plate 5 and no longer blocks feed pipe, convenient for charging.
As shown in figure 4, the sorting mechanism includes collection box 15, strainer 14 and vibration component, the inclination of strainer 14 is solid Be scheduled on the inside of main body 1, the collection box 15 is fixed on the side of main body 1, the side of the close collection box 15 of the main body 1 and The side of the close main body 1 of collection box 15 is equipped with through-hole, and the collection box 15 is connected to by through-hole with main body 1, the vibration The side of the separate collection box 15 of the lower section of strainer 14 is arranged in component;
The vibration component includes first motor 16, bearing 18, crankshaft 17, sliding block 19, vibrating arm 20 and two fixed links, The first motor 16 and bearing 18 are fixed on the bottom in main body 1 by two fixed links respectively, the first motor 16 with One end of crankshaft 17 is sequentially connected, and the other end of the crankshaft 17 is fixedly connected with the inner ring of bearing 18, and the sliding block 19 is arranged On crankshaft 17, one end of the vibrating arm 20 and sliding block 19 are hinged, the other end of the vibrating arm 20 and the lower section of strainer 14 Against the first motor 16 is electrically connected with PLC.
When smashed coal charge is screened by strainer 14, meet crushing specification master is discharged by strainer 14 out of discharge nozzle Outside body 1, the coal charge for not meeting crushing specification remains on strainer 14, control vibration component work, so that first motor 16 starts, Band dynamic crankshaft 17 rotates, and band movable slider 19 rotates, to drive vibrating arm 20 to carry out vibration work to strainer 14, so that strainer 14 On coal charge drop down onto collection box 15, the function of collecting coal charge is realized, then artificially by the coal charge in collection box 15 out of feed pipe It pours into main body 1, then is crushed by grinding device 4, to reach crushing specification, improve the quality of grinding coal charge.
Preferably, in order to improve leakproofness, the side close to each other of two closed plates 5 is equipped with gasket.
Preferably, the driving unit includes the second motor 9, turntable 10 and two drawings in order to drive movable plate 7 mobile Line 11, on the inner wall for the side that second motor 9 is fixed on fixed bin 6, second motor 9 is sequentially connected with turntable 10, On turntable 10, the other end of the bracing wire 11 is fixedly connected the one ends wound of the bracing wire 11 with movable plate 7, second electricity Machine 9 is electrically connected with PLC.
When carrying out dust-proof working, control the second motor 9 starting drives turntable 10 to rotate, tightens bracing wire 11, drives movement The direction of plate 7 to close second motor 9 is mobile, while extension spring 8, so that two closed plates 5 are moved to direction close to each other It is dynamic, so that two closed plates 5 abut each other, to block feed pipe, avoid in grinding process, dust four dissipates, and influences periphery Air environment.
Preferably, the driving unit further includes two fixed pulleys 12 in order to realize the function being oriented to bracing wire 11, two A fixed pulley 12 is separately fixed at the top and bottom in fixed bin 6, and the bracing wire 11 is corresponded with fixed pulley 12, the drawing One end of the separate turntable 10 of line 11 is fixedly connected around fixed pulley 12 with movable plate 7.
The direction for changing power when the effect of fixed pulley 12 changes the direction of bracing wire 11, is convenient for by the way that fixed pulley 12 is arranged Drive movable plate 7 mobile by bracing wire 11.
Preferably, the driving unit further includes guide rod 13, described to lead in order to limit the moving direction of movable plate 7 It is fixedly connected respectively with the inner wall of the side of the close spring 8 of fixed bin 6 and the second motor 9 to the both ends of bar 13, the movement Plate 7 is equipped with aperture, and the guide rod 13 passes through aperture, and the guide rod 13 is slidably connected with movable plate 7.
By the way that guide rod 13 is arranged, the moving direction of movable plate 7 is limited, so that movable plate 7 is more stable when mobile.
Preferably, in order to avoid damaging strainer 14, one end of the close strainer 14 of the vibrating arm 20 is equipped with rubber pad 21。
Vibrating arm 20 carries out vibration work to strainer 14, by the way that rubber pad 21 is arranged, strainer 14 is avoided to be vibrated bar 20 Rigid shock, reduce strainer 14 damage probability.
Preferably, in order to limit the moving direction of vibrating arm 20, the vibration component further includes stop collar 22, the limit Position ring 22 is fixedly connected with the inner wall of the side of main body 1, and the vibrating arm 20 passes through stop collar 22, the vibrating arm 20 and limit Ring 22 is slidably connected.
By the way that stop collar 22 is arranged, the moving direction of vibrating arm 20 is limited, so that vibrating arm 20 is more steady when mobile It is fixed.
Preferably, in order to enable the precise and stable work of first motor 16, the first motor 16 are servo motor.
Preferably, the connectivity part of the collection box 15 and main body 1 is equipped with valve 23, the valve for the ease of discharging 23 are electrically connected with PLC.
When needing that the cinder discharge main body 1 on strainer 14 is outer, control valve 23 is opened, and falls into collection box convenient for cinder In 15, the function of collecting cinder is realized.
Preferably, the operation panel 3 is equipped with display screen and several buttons in order to improve the intelligence degree of equipment, The display screen and button are electrically connected with PLC.
By setting display screen, the working condition of equipment can be shown, by setting button, can control equipment work, Improve the intelligence degree of equipment.
When equipment carries out grinding work, control the second motor 9 starting drives turntable 10 to rotate, tightens bracing wire 11, drives Movable plate 7 works to close to driving unit, while extension spring 8, so that two closed plates 5 are mobile to direction close to each other, So that two closed plates 5 abut each other, to block feed pipe, avoid in grinding process, dust four dissipates, and influences the air on periphery Environment, when needing to feed, control the second motor 9 reversion, lengthen bracing wire 11, by the restoring force of spring 8, passes through movable plate 7 Two closed plates 5 are driven to move in the direction away from each other, so that closed plate 5 no longer blocks feed pipe, convenient for charging.Work as crushing Coal charge afterwards is screened by strainer 14, is met and is crushed being discharged outside main body 1 out of discharge nozzle by strainer 14 for specification, does not meet powder The coal charge of broken specification remains on strainer 14, control vibration component work, so that first motor 16 starts, 17 turns of dynamic crankshaft of band Dynamic, band movable slider 19 rotates, to drive vibrating arm 20 to carry out vibration work to strainer 14, so that the coal charge on strainer 14 drops down onto In collection box 15, the function of collecting coal charge is realized, then artificially pour into the coal charge in collection box 15 in main body 1 out of feed pipe, It is crushed again by grinding device 4, to reach crushing specification, improves the quality of grinding coal charge.
Compared with prior art, which passes through dust-proof machine Structure can block feed pipe when carrying out grinding work, avoid coal dust four from dissipating, influence the air environment on periphery, prevent with existing Dirt mechanism compares, the dust-proof mechanism good dustproof effect, and practicability is high, by sorting mechanism, can carry out to smashed coal dust Screening operation improves the quality of grinding coal dust, and compared with existing sorting mechanism, which can not accord in order to collect The coal charge for closing grinding specification, improves the practicability of equipment.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.

Claims (10)

1. a kind of dust-protection type milling equipment with screening function for coal chemical industry, including main body (1), grinding device (4), behaviour Make plate (3) and four stabilizer blades (2), four stabilizer blades (2) are separately fixed at the four corners of the lower section of main body (1), the grinding device (4) top in main body (1) is set, is respectively equipped with feed pipe and discharge nozzle above and below the main body (1), it is described into Expects pipe and discharge nozzle are connected to main body (1), and the operation panel (3) is arranged on main body (1), are equipped in the operation panel (3) PLC, which is characterized in that it further include sorting mechanism and two closing means, the closing means are arranged in the top of main body (1), Two closing means are symmetrical arranged about feed pipe, lower section of the sorting mechanism setting in grinding device (4);
The closing means include closed plate (5) and two closed components, and the side of two closed plates (5) abuts each other, described Closed plate (5) lid is located on feed pipe, and two closed components are separately positioned on the two sides of the lower section of closed plate (5);
The closed component includes fixed bin (6), driving unit, movable plate (7) and two springs (8), and the fixed bin (6) is solid It is scheduled on the top of main body (1), the top of the fixed bin (6) is equipped with strip shape gob, one end and closed plate (5) of the mobile bar Lower section is fixedly connected, and the other end of the movable plate (7) passes through strip shape gob and is arranged in the inside of fixed bin (6), and the driving is single Member is arranged on the inner wall of the side of fixed bin (6), and the driving unit is connect with the other end of movable plate (7), the spring (8) it is evenly distributed on the side of the separate driving unit of the other end of movable plate (7), the both ends of the spring (8) are respectively and solid The inner wall and movable plate (7) connection, the spring (8) for determining the side of the separate driving unit of box (6) are in tensional state;
The sorting mechanism includes collection box (15), strainer (14) and vibration component, and strainer (14) inclination is fixed on main body (1) inside, the collection box (15) are fixed on the side of main body (1), the side of the close collection box (15) of the main body (1) It is equipped with through-hole with the side of the close main body (1) of collection box (15), the collection box (15) is connected by through-hole and main body (1) It is logical, the side of separate collection box (15) of the vibration component setting in the lower section of strainer (14);
The vibration component includes first motor (16), bearing (18), crankshaft (17), sliding block (19), vibrating arm (20) and two Fixed link, the first motor (16) and bearing (18) are fixed on the bottom in main body (1) by two fixed links respectively, described One end of first motor (16) and crankshaft (17) is sequentially connected, and the inner ring of the other end and bearing (18) of the crankshaft (17) is fixed Connection, the sliding block (19) is set on crankshaft (17), one end and sliding block (19) of the vibrating arm (20) hingedly, the vibration The other end of bar (20) and the lower section of strainer (14) are against the first motor (16) is electrically connected with PLC.
2. being used for the dust-protection type milling equipment with screening function of coal chemical industry as described in claim 1, which is characterized in that two The side close to each other of a closed plate (5) is equipped with gasket.
3. being used for the dust-protection type milling equipment with screening function of coal chemical industry as described in claim 1, which is characterized in that institute Stating driving unit includes that the second motor (9), turntable (10) and two bracing wires (11), second motor (9) are fixed on fixed bin (6) on the inner wall of side, second motor (9) and turntable (10) are sequentially connected, and the one ends wound of the bracing wire (11) exists On turntable (10), the other end of the bracing wire (11) is fixedly connected with movable plate (7), and second motor (9) is electrically connected with PLC It connects.
4. being used for the dust-protection type milling equipment with screening function of coal chemical industry as claimed in claim 3, which is characterized in that institute Stating driving unit further includes two fixed pulleys (12), and two fixed pulleys (12) are separately fixed at top and bottom in fixed bin (6) Portion, the bracing wire (11) and fixed pulley (12) correspond, and one end of the separate turntable (10) of the bracing wire (11) is around fixed sliding Wheel (12) is fixedly connected with movable plate (7).
5. being used for the dust-protection type milling equipment with screening function of coal chemical industry as claimed in claim 4, which is characterized in that institute Stating driving unit further includes guide rod (13), the both ends of the guide rod (13) respectively with the close spring (8) of fixed bin (6) The inner wall of side and the second motor (9) are fixedly connected, and the movable plate (7) is equipped with aperture, and the guide rod (13) passes through small Hole, the guide rod (13) are slidably connected with movable plate (7).
6. being used for the dust-protection type milling equipment with screening function of coal chemical industry as described in claim 1, which is characterized in that institute The one end for stating the close strainer (14) of vibrating arm (20) is equipped with rubber pad (21).
7. being used for the dust-protection type milling equipment with screening function of coal chemical industry as described in claim 1, which is characterized in that institute Stating vibration component further includes stop collar (22), and the stop collar (22) is fixedly connected with the inner wall of the side of main body (1), the vibration Lever (20) passes through stop collar (22), and the vibrating arm (20) is slidably connected with stop collar (22).
8. being used for the dust-protection type milling equipment with screening function of coal chemical industry as described in claim 1, which is characterized in that institute Stating first motor (16) is servo motor.
9. being used for the dust-protection type milling equipment with screening function of coal chemical industry as described in claim 1, which is characterized in that institute The connectivity part for stating collection box (15) and main body (1) is equipped with valve (23), and the valve (23) is electrically connected with PLC.
10. being used for the dust-protection type milling equipment with screening function of coal chemical industry as described in claim 1, which is characterized in that The operation panel (3) is equipped with display screen and several buttons, and the display screen and button are electrically connected with PLC.
CN201910486459.XA 2019-06-05 2019-06-05 A kind of dust-protection type milling equipment with screening function for coal chemical industry Withdrawn CN110270422A (en)

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CN201910486459.XA CN110270422A (en) 2019-06-05 2019-06-05 A kind of dust-protection type milling equipment with screening function for coal chemical industry

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CN201910486459.XA CN110270422A (en) 2019-06-05 2019-06-05 A kind of dust-protection type milling equipment with screening function for coal chemical industry

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113893967A (en) * 2021-11-03 2022-01-07 安徽理工大学 Mine multi-particle-size dust preparation and intelligent spraying device
CN116986151A (en) * 2023-09-26 2023-11-03 内蒙古蒙泰不连沟煤业有限责任公司 Coal dust bin with anti-blocking function at discharging section

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