CN101890255A - Full-automatic hydraulic plate pulling mechanism of filter press - Google Patents
Full-automatic hydraulic plate pulling mechanism of filter press Download PDFInfo
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- CN101890255A CN101890255A CN 201010225573 CN201010225573A CN101890255A CN 101890255 A CN101890255 A CN 101890255A CN 201010225573 CN201010225573 CN 201010225573 CN 201010225573 A CN201010225573 A CN 201010225573A CN 101890255 A CN101890255 A CN 101890255A
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- plate pulling
- filter press
- filter
- pulling device
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Abstract
The invention relates to a full-automatic hydraulic plate pulling mechanism of a filter press. The full-automatic hydraulic plate pulling mechanism comprises filter press main beams, a filter plate group, a cylinder assembly bracket, a plate pulling device and a PLC control system, wherein the outer side of the main beam between the fixed end and the compressed end of the filter press is provided with a track; the main beams at the fixed end and the compressed end of the filter press are respectively provided with a driven wheel and a resetting check block; the plate pulling device is connected in the track through a chain on the driven wheel; the cylinder assembly bracket at the compressed end of the filter press is provided with a driving wheel, an oil motor and a proximity sensor; the oil motor is connected with a hydraulic station through an electromagnetic directional valve; and the proximity sensor is connected with the PLC control system. In the invention, the plate pulling device is adopted to be contacted with filter plates of the filter plate group so as to provide resistance information for the proximity sensor, and then the proximity sensor utilizes the PLC control system to control the electromagnetic directional valve to provide hydraulic power for the oil motor, thus realizing that the plate pulling device pulls the filter plates by reversing; and the full-automatic hydraulic plate pulling mechanism has compact integral structure, stable operation, long service life, high efficiency, no need of manual auxiliary operation, lower labor intensity and high automaticity, and the plate pulling device can smoothly and steadily pull the filter plates by reversing.
Description
Technical field
The present invention relates to a kind of drawing-plate mechanism for pressure filter, specifically is a kind of full-automatic, hydraulically powered drawing-plate mechanism for pressure filter.
Background technology
The automatic arm-tie mode of existing filter press adopts the board-like and variable-frequency and variable-speed method of mechanical pendulum, starting current was big when shortcoming was the moving filter plate of the board-like and electric frequency conversion speed change farad of mechanical pendulum, chain and chain skidding joint phenomenon easily takes place in the pulling filter plate process, both sides plate pulling device handle is difficult for synchronously, instantaneous pulling force is excessive, over current of motor burns out, the filter plate hangers is yielding, and cost height, service life lack; And there is slip phenomenon in plate pulling device handle both sides, and the pulling filter plate easily tilts, and filter press is arm-tie normally, must manually assist, and increases labour intensity, can't realize full-automatic arm-tie steady in a long-term.
Summary of the invention
Big, the electric motor starting electric current Da Yi overcurrent of instantaneous pulling force burns out when solving in the prior art filter press pulling filter plate, service life is short, and filter plate can't be automatically, stable drawing back, hand labor intensity height, the high deficiency of use cost, it is simple in structure to the purpose of this invention is to provide a kind of plate pulling device, low energy consumption pulling filter plate is stable, efficient is high, hand labor intensity is low, and use cost is low, the full-automatic hydraulic plate pulling mechanism of filter press that the life-span is long.
The technical solution used in the present invention is: a kind of full-automatic hydraulic plate pulling mechanism of filter press, comprise filter press girder, filter plates, hydraulic cylinder assembly support and plate pulling device, the hangers of the filter plate of filter plates through the filter plate both sides is suspended on the filter press girder, the filter press girder outside is provided with and is positioned at the filter press stiff end and compresses track between end, filter press stiff end and compress on the girder of end and be equipped with driven pulley and reset baffle block, driven pulley is positioned at the track two ends, and plate pulling device places in the track and plate pulling device is connected with chain on being installed in driven pulley; The hydraulic cylinder assembly support that filter press compresses end is provided with the driving wheel that drives driven pulley, its technical characterstic is also to be provided with the oil motor that drives driving wheel on the described filter press hydraulic cylinder assembly support, and the proximity transducer of induction driving wheel stall, the oil circuit that oil motor is connected with Hydraulic Station is provided with solenoid directional control valve, and proximity transducer is connected with the PLC control system with solenoid directional control valve.
Further, described plate pulling device comprises the conveying pawl that all places in the arm-tie box, the retaining pawl, the arm-tie box is provided with rotating shaft, connect swing arm on the rotating shaft and be the retaining bar of contact condition with carrying pawl, carry pawl and retaining pawl all in torsion spring is installed on the arm-tie box, conveying pawl and retaining pawl contact with the filter plate hangers respectively to be obstructed and produce alternating state vertical or that tilt in plate pulling devices, proximity transducer will carry being obstructed of pawl and retaining pawl to make driving wheel stall signal be passed to the PLC control system, and the commutation of PLC control system control solenoid directional control valve makes oil motor change rotation direction and realizes that respectively the conveying pawl pulling hangers on the advance feed status and the plate pulling device of plate pulling device in track makes the filter plate fallback state; Described swing arm compresses end with filter press respectively and contacts to be obstructed with the reset baffle block of stiff end and make plate pulling device be the counter motion state.
Again further, the track that described filter press compresses end is provided with the out-of-work travel switch of control plate pulling device, and travel switch is connected with the PLC control system.
Adopt above technical scheme, the beneficial effect that the present invention reaches is: filter press adopts oil motor to drive driven pulley through driving wheel, being walked in orbit for plate pulling device by driven pulley provides power, the power source of plate pulling device is a hydraulic power, cooperates solenoid directional control valve to change the direction of travel of plate pulling device, and mechanism's overall operation is stable, plate pulling device pulling filter plate is steady, avoid traditional electrification power source frequently to commutate and damaged mechanism, guaranteed safe in utilizationly, prolonged filter press service life; Contact with the filter plate hangers respectively to be obstructed by the conveying pawl of plate pulling device and retaining pawl and in plate pulling device, produce alternating state vertical or inclination; proximity transducer will carry being obstructed of pawl and retaining pawl to make driving wheel stall signal be passed to the PLC control system; the commutation of PLC control system control solenoid directional control valve makes oil motor change rotation direction and realizes that respectively the conveying pawl pulling hangers on the advance feed status and the plate pulling device of plate pulling device in track makes the filter plate fallback state; the pulling of filter press filter board is controlled by the PLC control system fully; the swing arm of plate pulling device cooperates the reset baffle block at filter press track two ends to realize carrying resetting of pawl and retaining pawl; the travel switch that cooperates filter press to compress end realizes that filter press shuts down; the automatic controlling level height; need not manually assist arm-tie; shut down; hand labor intensity is low; the plate pulling efficiency height, handling safety.
The present invention adopts contacting to proximity transducer of plate pulling device and filter plate that the information of being obstructed is provided, proximity transducer provides the commutation hydraulic power to realize plate pulling device commutation pulling filter plate through PLC control system control solenoid directional control valve to oil motor again, compact overall structure, stable, long service life, plate pulling device commutation pulling filter plate is steady, efficient is high, manually auxiliary operation, labour intensity is low, the automaticity height.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a plate pulling device structural representation of the present invention.
Among the figure: Hydraulic Station 1, solenoid directional control valve 2, oil motor 3, hydraulic cylinder assembly support 4, driving wheel 5, proximity transducer 6, driven pulley 7,8, girder 9, track 10, filter plate 11, hangers 12, plate pulling device 13, arm-tie box 14, swing arm 15, retaining bar 16, rotating shaft 17 is carried pawl 18, support claw 19, retaining pawl 20, torsion spring 21,22, reset baffle block 23,24, travel switch 25, movable pressing board 26, stiff end support 27, PLC control system 28.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Shown in Figure 1, full-automatic hydraulic plate pulling mechanism of filter press comprises girder 9, filter plates 11, plate pulling device 13, oil motor 3 and Hydraulic Station 1.The two ends of girder 9 are supported in respectively on stiff end support 27 and the hydraulic cylinder assembly support 4, movable pressing board 26 sliding bearings are on girder 9, be provided with filter plates between movable pressing board and stiff end support, a plurality of filter plates 11 of filter plates through hangers 12 sliding bearings of filter plate both sides separately on girder 9, girder 9 is provided with track 10, the track of stiff end support 27 ends is provided with reset baffle block 23, and the track of hydraulic cylinder assembly support 4 ends is provided with reset baffle block 24 and travel switch 25; Hydraulic cylinder assembly support 4 bottoms are provided with oil motor 3, oil motor 3 connects Hydraulic Station 1 through solenoid directional control valve 2, oil motor 3 is through the driving wheel 5 at chain drive hydraulic cylinder assembly support 4 middle parts, hydraulic cylinder assembly support 4 is provided with the proximity transducer 6 corresponding with driving wheel 5 positions, driving wheel 5 is through the driven pulley 7 on moving hydraulic cylinder assembly support 4 tops of chain drive, the driven pulley 8 of driven pulley 7 on chain drive stiff end support 27 girders, plate pulling device 13 is arranged on the track and plate pulling device is connected in driven pulley 7, on the chain between 8, proximity transducer 6, solenoid directional control valve 2 all is connected PLC control system 28 with travel switch 25.
Shown in Figure 2, plate pulling device 13 mainly comprises arm-tie box 14, swing arm 15, retaining bar 16, carries pawl 18, support claw 19 and retaining pawl 20, swing arm 15 is connected on the arm-tie box 14 through rotating shaft 17, retaining bar 16 1 ends are connected in rotating shaft 17, the other end is movable contact condition with carrying pawl 18, carry pawl 18 and retaining pawl 20 to be installed in the arm-tie box 14 through torsion spring 21,22 respectively, carry between pawl 18 and the retaining pawl 20 and support mutually through support claw 19.
The course of work of the present invention is: after the movable pressing board 26 of filter press is drawn back automatically, the induction installation of movable pressing board sends signal controlling solenoid directional control valve 2 to PLC control system 28 and gets electric opening, Hydraulic Station 1 is rotated in the forward oil motor to oil motor 3 fuel feeding, oil motor drives driving wheel 5 through chain and is rotated in the forward, and driving wheel is rotated in the forward plate pulling device 13 motion forward in track 10 that makes on the chain through chain drive driven pulley 7; When plate pulling device 13 walks to first filter plate, plate pulling device is carried pawl 18 to run into first filter plate hangers 12 and is tilted and depresses and by first filter plate hangers, carry pawl retaining pawl 20 to be become plumbness by heeling condition and be subjected to filter plate hangers resistance to stop plate pulling device to continue to move ahead, carry pawl under torsion spring 21 effects, to return to plumbness simultaneously by heeling condition through support claw 19; Plate pulling device rear main wheel 5 stalls of being obstructed of advancing, proximity transducer 6 sends signal to PLC control system 28, solenoid directional control valve 2 changes direction automatically, the rotation of oil motor 3 automatic reverses makes plate pulling device 13 motion backward in track 10, and first filter plate of hangers drive that the conveying pawl 18 of plate pulling device plumbness is run into first filter plate moves backward; When first filter plate is pulled to movable pressing board, the plate pulling device rear main wheel stall of being obstructed, proximity transducer sends signal to the PLC control system, solenoid directional control valve is automatic reverse once more, plate pulling device changes direction and travels forward in orbit, when moving to second filter plate, repeat the pulling action of above-mentioned first filter plate, back and forth realize the arm-tie action of follow-up all the other filter plates with this;
After pulling last piece filter plate, plate pulling device 13 travels forward once more, when plate pulling device moves to filter press stiff end reset baffle block 23, swing arm 15 is subjected to the block resistance, swing arm is depressed through rotating shaft 17 retaining bar 16 is unclamped conveying pawl 18, carry pawl tilted by torsion spring 21 effects, driving wheel 5 stalls simultaneously make proximity transducer 6 send the direction that signal changes solenoid directional control valve 2 automatically to the PLC control system, oil motor 3 automatic reverses make plate pulling device 13 change direction, and plate pulling device is not moved by all filter plate hangers resistances backward; Move to filter press at plate pulling device 13 and compress end during travel switch 25, swing arm is compressed by filter press and holds the 24 block resistances that reset, swing arm 15 upwards sets back through rotating shaft 17 retaining bar 16 to be withstood and carries pawl 18 to make to carry the pawl plumbness that resets, travel switch sends the signal at stop solenoid directional control valve to the PLC control system simultaneously, oil motor quits work, and filter press work stops.
Claims (4)
1. full-automatic hydraulic plate pulling mechanism of filter press, comprise filter press girder (9), filter plates, hydraulic cylinder assembly support (4), plate pulling device (13) and PLC control system (28), the filter plate of filter plates (11) is suspended on the filter press girder through the hangers (12) of filter plate both sides, the filter press girder outside is provided with and is positioned at the filter press stiff end and compresses track (10) between end, filter press stiff end and compress on the girder of end and be equipped with driven pulley and reset baffle block, driven pulley (7,8) lay respectively at the track two ends, plate pulling device places in the track and plate pulling device is connected with chain on being installed in driven pulley; The hydraulic cylinder assembly support that filter press compresses end is provided with the driving wheel (5) that drives driven pulley, it is characterized in that: also be provided with oil motor (3) that drives driving wheel (5) and the proximity transducer (6) of responding to the driving wheel stall on the described filter press hydraulic cylinder assembly support (4), the oil circuit that oil motor is connected with Hydraulic Station (1) is provided with solenoid directional control valve (2), and proximity transducer is connected with PLC control system (28) with solenoid directional control valve.
2. full-automatic hydraulic plate pulling mechanism of filter press according to claim 1, it is characterized in that: described plate pulling device (13) comprises conveying pawl (18) and the retaining pawl (20) that all places in the arm-tie box (14), the arm-tie box is provided with rotating shaft (17), connect swing arm (15) on the rotating shaft and be the retaining bar (16) of contact condition with carrying pawl, carry pawl and retaining pawl respectively through torsion spring (21,22) be installed in the arm-tie box, carry pawl and retaining pawl contacts with filter plate (11) hangers (12) respectively to be obstructed to produce alternating state vertical or that tilt in plate pulling device, proximity transducer (6) will be carried pawl and retaining pawl to be obstructed to make driving wheel (5) stall signal to be passed to PLC control system (28) and control solenoid directional control valve (2) and commutate and make oil motor (3) change rotation direction realize that respectively the conveying pawl pulling hangers on the advance feed status and the plate pulling device of plate pulling device in track (10) makes the filter plate fallback state.
3. full-automatic hydraulic plate pulling mechanism of filter press according to claim 1 is characterized in that: the track that described filter press compresses end is provided with the control out-of-work travel switch of plate pulling device (13) (25), and travel switch is connected with PLC control system (28).
4. full-automatic hydraulic plate pulling mechanism of filter press according to claim 2 is characterized in that: described swing arm (15) compresses end with filter press respectively and contacts to be obstructed with the reset baffle block of stiff end and make plate pulling device (13) be the counter motion state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010225573 CN101890255A (en) | 2010-07-14 | 2010-07-14 | Full-automatic hydraulic plate pulling mechanism of filter press |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010225573 CN101890255A (en) | 2010-07-14 | 2010-07-14 | Full-automatic hydraulic plate pulling mechanism of filter press |
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| CN101890255A true CN101890255A (en) | 2010-11-24 |
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| CN 201010225573 Pending CN101890255A (en) | 2010-07-14 | 2010-07-14 | Full-automatic hydraulic plate pulling mechanism of filter press |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103432788A (en) * | 2013-08-14 | 2013-12-11 | 泉州市南星机械制造有限公司 | Plate pulling mechanism for filter plate of filter press |
| CN104492135A (en) * | 2014-11-11 | 2015-04-08 | 无锡市张泾机械设备厂 | Environment-friendly type diaphragm filter press filter board structure |
| CN110152363A (en) * | 2019-07-01 | 2019-08-23 | 金川集团股份有限公司 | A kind of filter press filter board |
| CN110201431A (en) * | 2019-07-13 | 2019-09-06 | 景津环保股份有限公司 | The cross-operation setting of automatic pressure filter and its operation sequence |
| CN110393959A (en) * | 2019-08-23 | 2019-11-01 | 安徽雪城超细碳酸钙有限公司 | A kind of filter press cleaning device |
| CN110665268A (en) * | 2019-11-12 | 2020-01-10 | 景津环保股份有限公司 | High-efficiency filter press filter plate grouping pulling-open cake-unloading and cloth-washing dual-purpose limiting device |
| CN111617529A (en) * | 2020-07-01 | 2020-09-04 | 景津环保股份有限公司 | Push-pull plate and partition plate moving and lubricating device for grouping and pulling filter plates and pull plate mechanism |
| CN112121480A (en) * | 2020-09-30 | 2020-12-25 | 株洲时代新材料科技股份有限公司 | Method and system for automatically controlling synchronous action of filter plates of filter press |
| CN114432755A (en) * | 2022-01-20 | 2022-05-06 | 莱芜汉邦传动设备有限公司 | High-effect filter press |
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| US4364827A (en) * | 1977-07-13 | 1982-12-21 | Envirotech Corporation | Hydraulic filter plate shifter |
| JPH0596105A (en) * | 1991-02-28 | 1993-04-20 | Tsukishima Kikai Co Ltd | Filter plate transfer equipment for filter press |
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| CN2675221Y (en) * | 2004-02-05 | 2005-02-02 | 杭州西湖分离机械有限公司 | Full-automatic filter press |
| CN201275441Y (en) * | 2008-05-16 | 2009-07-22 | 景津压滤机集团有限公司 | Device for pulling filter plate of press filter |
| CN201519504U (en) * | 2009-09-28 | 2010-07-07 | 中大贝莱特压滤机有限公司 | Fast-pull type pressure filter |
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2010
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Patent Citations (6)
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|---|---|---|---|---|
| US4364827A (en) * | 1977-07-13 | 1982-12-21 | Envirotech Corporation | Hydraulic filter plate shifter |
| JPH0596105A (en) * | 1991-02-28 | 1993-04-20 | Tsukishima Kikai Co Ltd | Filter plate transfer equipment for filter press |
| CN2555908Y (en) * | 2002-07-15 | 2003-06-18 | 李�根 | Full automatic frame opening device for box pressure filter |
| CN2675221Y (en) * | 2004-02-05 | 2005-02-02 | 杭州西湖分离机械有限公司 | Full-automatic filter press |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103432788B (en) * | 2013-08-14 | 2015-04-22 | 泉州市南星机械制造有限公司 | Plate pulling mechanism for filter plate of filter press |
| CN103432788A (en) * | 2013-08-14 | 2013-12-11 | 泉州市南星机械制造有限公司 | Plate pulling mechanism for filter plate of filter press |
| CN104492135A (en) * | 2014-11-11 | 2015-04-08 | 无锡市张泾机械设备厂 | Environment-friendly type diaphragm filter press filter board structure |
| CN104492135B (en) * | 2014-11-11 | 2016-06-22 | 无锡市张泾机械设备厂 | A kind of environment-friendly type diaphragm filter press filter board structure |
| CN110152363B (en) * | 2019-07-01 | 2024-02-20 | 金川集团股份有限公司 | Filter plate of filter press |
| CN110152363A (en) * | 2019-07-01 | 2019-08-23 | 金川集团股份有限公司 | A kind of filter press filter board |
| CN110201431A (en) * | 2019-07-13 | 2019-09-06 | 景津环保股份有限公司 | The cross-operation setting of automatic pressure filter and its operation sequence |
| CN110393959A (en) * | 2019-08-23 | 2019-11-01 | 安徽雪城超细碳酸钙有限公司 | A kind of filter press cleaning device |
| CN110393959B (en) * | 2019-08-23 | 2021-04-23 | 安徽雪城超细碳酸钙有限公司 | Cleaning device for filter press |
| CN110665268A (en) * | 2019-11-12 | 2020-01-10 | 景津环保股份有限公司 | High-efficiency filter press filter plate grouping pulling-open cake-unloading and cloth-washing dual-purpose limiting device |
| CN110665268B (en) * | 2019-11-12 | 2024-05-17 | 景津装备股份有限公司 | Two-purpose limit device for grouping pulling-out cake-unloading and cloth-washing of filter plate of high-efficiency filter press |
| CN111617529A (en) * | 2020-07-01 | 2020-09-04 | 景津环保股份有限公司 | Push-pull plate and partition plate moving and lubricating device for grouping and pulling filter plates and pull plate mechanism |
| CN112121480A (en) * | 2020-09-30 | 2020-12-25 | 株洲时代新材料科技股份有限公司 | Method and system for automatically controlling synchronous action of filter plates of filter press |
| CN112121480B (en) * | 2020-09-30 | 2022-03-08 | 株洲时代新材料科技股份有限公司 | Method and system for automatically controlling synchronous action of filter plates of filter press |
| CN114432755A (en) * | 2022-01-20 | 2022-05-06 | 莱芜汉邦传动设备有限公司 | High-effect filter press |
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Open date: 20101124 |