CN205533475U - Decorate printing paper manufacturing system - Google Patents
Decorate printing paper manufacturing system Download PDFInfo
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- CN205533475U CN205533475U CN201620153101.7U CN201620153101U CN205533475U CN 205533475 U CN205533475 U CN 205533475U CN 201620153101 U CN201620153101 U CN 201620153101U CN 205533475 U CN205533475 U CN 205533475U
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Abstract
The utility model discloses a decorate printing paper manufacturing system, it is provided with pressing mechanism (2), spraying mechanism (3) and sewage processor and constructs (4) including transportation area (1) on the transportation area (1), pressing mechanism (2) including pressing machinery unit (100) with suppress hydraulic unit, pressing machinery unit (100) including setting up the first suppression jar (101) and second suppression jar (102) on transportation area (1), the extension bar tip of first suppression jar (101) and second suppression jar (102) is equipped with briquetting (103), the both sides of briquetting (103) are equipped with preceding position sensor (104) after and position sensor (105), are provided with calibrator (106) on taking (1) transporting, the utility model discloses preceding position sensor, back position sensor and pressure sensor with the high accuracy constitute closed loop feedback control, and the response is fast, the precision is high, have protected the suppression quality of printing paper.
Description
Technical field
This utility model relates to a kind of decorating printing paper manufacturing system, belongs to leaflet and makes field.
Background technology
Decorating printing paper is due to the texture that can be beautifully printed, therefore decoration, outdoor advertising etc. it are widely used in, can be hardboard, sheet metal, plastic sheet by the material of the different printing paper of purposes, owing to needs are produced in batches, therefore need raw material is suppressed in preparation process, after being pressed into certain thickness, then spray paint.But, due to the manufacturing system relatively imperfection of existing decorating printing paper, the compacting thickness low LCL causing printing paper is preferable, and the compacting quality of printing paper is the most unsatisfactory.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of decorating printing paper manufacturing system; this utility model high-precision front position sensor, rear position sensor and pressure transducer composition closed loop feedback control; response is fast, precision is high, protects the compacting quality of printing paper.Mixing flusher the most of the present utility model, except the rational automatic spraying function of many pigment, also has cleaning automatically, it is achieved that Quan Zihua.
The technical solution of the utility model: decorating printing paper manufacturing system, including conveyer belt, conveyer belt is provided with briquetting machine, spray body and sewage treatment mechanism；
Described briquetting machine includes pressing machinery unit and compacting hydraulic pressure unit, described pressing machinery unit includes the first compacting cylinder and the second compacting cylinder being arranged on conveyer belt, the extension bar end of the first compacting cylinder and the second compacting cylinder is provided with briquetting, the both sides of briquetting are provided with front position sensor and rear position sensor, are provided with calibrator on conveyer belt；Described compacting hydraulic pressure unit includes the first throttle valve being connected with the first compacting cylinder rear end, and first throttle valve connects the first bi-bit bi-pass solenoid directional control valve；The rear end of the first described compacting cylinder is also associated with the B end of the first pressure transducer and the first electrohydraulic servo valve, and the A end of the first described electrohydraulic servo valve, the C end of the first electrohydraulic servo valve and the first bi-bit bi-pass solenoid directional control valve are connected with fuel tank；The D end of the first described electrohydraulic servo valve connects the first bi-bit bi-pass hand-operated direction valve, first bi-bit bi-pass hand-operated direction valve connects the first bag type accumulator, first bag type accumulator connects the first overflow valve, first overflow valve is connected with fuel tank, the first described bi-bit bi-pass hand-operated direction valve is also associated with the first check valve, first check valve has the first accurate filter, and the first accurate filter connects has the first oil pump, the first oil pump to be connected with fuel tank；The second described compacting cylinder rear end is connected with second throttle, and second throttle connects has the second bi-bit bi-pass solenoid directional control valve to be connected；The rear end of the second described compacting cylinder is also associated with the E end of the second pressure transducer and the second electrohydraulic servo valve, and the F end of described the second bi-bit bi-pass solenoid directional control valve, the H end of the second electrohydraulic servo valve and the second electrohydraulic servo valve is connected with fuel tank；The G end of the second described electrohydraulic servo valve connects the second bi-bit bi-pass hand-operated direction valve, second bi-bit bi-pass hand-operated direction valve connects the second bag type accumulator, second bag type accumulator connects the second overflow valve, second overflow valve is connected with fuel tank, the second described bi-bit bi-pass hand-operated direction valve is also associated with the second check valve, second check valve connects the second accurate filter, and the second accurate filter connects has the second oil pump, the second oil pump to be connected with fuel tank；It is additionally provided with pressure switch between the first described accurate filter and the first oil pump and the second accurate filter and the second oil pump；The rod end of the first described compacting cylinder and the rod end of the second compacting cylinder connect double acting three-way pressure valve, double acting three-way pressure valve connects to be had two position, three-way electromagnetic change valve and is connected with the H end of two position, three-way electromagnetic change valve, and the I end of two position, three-way electromagnetic change valve and the first check valve are connected；The J end of two position, three-way electromagnetic change valve is connected with fuel tank；
Described spray body includes the rear class mixing flusher being arranged on above conveyer belt, rear class mixing flusher is connected to three-way magnetic valve, three-way magnetic valve connects static mixer, static mixer connects threeway blender, threeway blender connects the 3rd check valve, 3rd check valve connects the 3rd pressure transducer, 3rd pressure transducer connects first flow sensor, first flow sensor connects the first flow speed control valve, first flow speed control valve connects the first oil well pump, first oil well pump connects the 4th check valve, 4th check valve connects the first solution tank；Described three-way magnetic valve connects the 5th check valve, and the 5th check valve connects the second hydraulic cylinder；Described threeway blender connects the 6th check valve, 6th check valve connects the 4th pressure transducer, 4th pressure transducer connects second flow sensor, second flow sensor connects the second flow speed control valve, second flow speed control valve connects the 3rd oil well pump, 3rd oil well pump connects the 7th check valve, and the 7th check valve connects the 3rd solution tank；The first described oil well pump connects the 8th check valve, and the 8th check valve connects the second oil well pump, and the second oil well pump connects has the second solution tank, the 8th described check valve to be also associated with the 9th check valve, and the 9th check valve and the 7th check valve are connected；The first described flow speed control valve connects the 3rd overflow valve, and the 3rd overflow valve connects the first solution tank, and the second described flow speed control valve connects the 4th overflow valve, and the 4th overflow valve connects the 3rd solution tank.
Described sewage treatment mechanism includes the filtering ponds being arranged on below spray body, and filtering ponds bottom is provided with filtration lift cylinder, filters lift cylinder and is arranged over screen plate；The rod end of described filtration lift cylinder connects to be had 3-position 4-way electro-hydraulic reversing valve and is connected with the L end of 3-position 4-way electro-hydraulic reversing valve；Described filtration lift cylinder connects hydraulic control one-way valve, and the K end of hydraulic control one-way valve and the first 3-position 4-way electro-hydraulic reversing valve is connected；Described hydraulic control one-way valve is also associated with one-way throttle valve, and the L end of one-way throttle valve and the first 3-position 4-way electro-hydraulic reversing valve is connected；The M end of the first described 3-position 4-way electro-hydraulic reversing valve connects unidirectional volume adjustable hydraulic pump, and unidirectional volume adjustable hydraulic pump connects fuel tank；The M end of the first described 3-position 4-way electro-hydraulic reversing valve connects the 3rd flow speed control valve, 3rd flow speed control valve connects has the first three-position four-way electromagnetic directional valve and the O end with the second 3-position 4-way electro-hydraulic reversing valve to be connected, second 3-position 4-way electro-hydraulic reversing valve S end connects two-way quantitative hydraulic motor, the T end of two-way quantitative hydraulic motor and the second 3-position 4-way electro-hydraulic reversing valve is connected, and P end and the first 3-position 4-way electro-hydraulic reversing valve N end of the second described 3-position 4-way electro-hydraulic reversing valve are connected with fuel tank；The M end of described 3-position 4-way electro-hydraulic reversing valve is also associated with pilot operated compound relief valve, and pilot operated compound relief valve is connected with fuel tank；Guide's end of described pilot operated compound relief valve connects has the 3rd 3-position 4-way electro-hydraulic reversing valve and the W end with the 3rd 3-position 4-way electro-hydraulic reversing valve to be connected；The X end of the 3rd described 3-position 4-way electro-hydraulic reversing valve connects has first far to control overflow valve, and the first far control overflow valve is connected with fuel tank；The Y end of the 3rd described 3-position 4-way electro-hydraulic reversing valve connects has second far to control overflow valve, and the second long-range overflow valve is connected with fuel tank；Described pilot operated compound relief valve connects has the second two position, three-way electromagnetic change valve, the second two position, three-way electromagnetic change valve to be connected with guide's end of pilot operated compound relief valve；The rear end of described filtration lift cylinder connects the first electro connecting pressure gauge, and described filtration lift cylinder has the second electro connecting pressure gauge with connection on the connection oil circuit of hydraulic control one-way valve.
Compared with prior art, this utility model has the advantages that
(1) briquetting machine of the present utility model uses the electric current servo control technique of advanced person, sensing technology; control by high-precision front position sensor, rear position sensor and pressure transducer composition closed loop feedback; response is fast, precision is high, protects the compacting quality of printing paper.
(2) in spray body of the present utility model, the solution material of the first solution tank enters a bye-pass from the first oil well pump, pressure and flow are regulated by the 3rd overflow valve and the first flow speed control valve, and first flow sensor and the 3rd pressure transducer can measure the piping flow before entering threeway blender and pressure respectively；3rd solution tank is entered pipeline by the 3rd oil well pump, the 4th overflow valve and the second flow speed control valve regulate its pressure and flow, second flow sensor and the 4th pressure transducer respectively and can measure piping flow and the pressure of another bye-pass entrance threeway blender respectively.Mix the most for the first time when the solution material of the first solution tank and the 3rd solution tank enters when threeway blender meets, enter back into static mixer to be further mixed, it is then passed through three-way magnetic valve regulation entrance rear class mixing flusher to mix for the last time, and completes to spray work.After each dust cycle completes, stop the first oil well pump and the 3rd oil well pump, start the second oil well pump and proceed by cleaning, its main purpose is that remove in each Hydraulic Elements and pipeline attached makees membrane material, detergent solution respectively enters two bye-passes through the 8th check valve and the 9th check valve, through each related elements, is then made cleanout fluid enter by three-way magnetic valve regulation through the 5th check valve and the most automatically cleans, or employing manual cleaning, but it is likely to result in the waste of cleanout fluid.
(3) in sewage treatment mechanism of the present utility model when the second two position, three-way electromagnetic change valve electric end, the right-hand member of the first 3-position 4-way electro-hydraulic reversing valve, the left end energising of the 3rd 3-position 4-way electro-hydraulic reversing valve, during remaining electric magnet power-off, first 3-position 4-way electro-hydraulic reversing valve and the 3rd 3-position 4-way electro-hydraulic reversing valve switch to right position and left position respectively, the pressure oil of unidirectional volume adjustable hydraulic pump enters the rodless cavity filtering lift cylinder by the first 3-position 4-way electro-hydraulic reversing valve and hydraulic control one-way valve, realize the once compression action of head, system pressure now is the first setting value far controlling overflow valve, when the second electro connecting pressure gauge reaches upper limit control pressure, make right-hand member and the left end power-off of the 3rd 3-position 4-way electro-hydraulic reversing valve of the first 3-position 4-way electro-hydraulic reversing valve, system is by hydraulic control one-way valve pressurize.During secondary compression, the right-hand member energising of the first 3-position 4-way electro-hydraulic reversing valve, system pressure is the setting value of pilot operated compound relief valve, when the first electro connecting pressure gauge reaches upper limit control pressure, the right-hand member power-off of the first 3-position 4-way electro-hydraulic reversing valve, system pressurize；When pressure is down to lower limit control pressure, the right-hand member of the first 3-position 4-way electro-hydraulic reversing valve is energized again, and unidirectional volume adjustable hydraulic pump, to the rodless cavity repairing of filtration lift cylinder, makes rodless cavity pressure go up, and system starts again pressurize.When the left end energising of the first 3-position 4-way electro-hydraulic reversing valve makes the first 3-position 4-way electro-hydraulic reversing valve switch to left position, the pressure oil of unidirectional volume adjustable hydraulic pump enters the rod chamber filtering lift cylinder through the first 3-position 4-way electro-hydraulic reversing valve, simultaneously through one-way throttle valve reverse-conducting hydraulic control one-way valve, realize the release of pressure of hydraulic cylinder rodless cavity, release of pressure is to after certain value, and piston rod retreats and drives head to complete to unclamp action.After head unclamps, unidirectional volume adjustable hydraulic pump completes to draw, take the action of plate by chain drive.When the second 3-position 4-way electro-hydraulic reversing valve left end energising, the pressure oil of unidirectional volume adjustable hydraulic pump enters two-way quantitative hydraulic motor left end oil-in, and two-way quantitative hydraulic motor rotates, and completes to take plate action by chain；When the right-hand member of the second 3-position 4-way electro-hydraulic reversing valve is energized, complete arm-tie action.The now right-hand member energising of the 3rd 3-position 4-way electro-hydraulic reversing valve, the pressure of system is the second setting value far controlling overflow valve.This utility model is controlled by electric contact type Pressure gauge, it is achieved the automatic repairing pressurize of system, and the dwell time is long, and pressure stability is high.This utility model, also by the aperture of the one-way throttle valve of series connection on regulation hydraulic control check valve oil circuit control, can be avoided, because the translational speed of hydraulic control one-way valve internal control piston is improper, causing the too fast impact shock causing hydraulic system of release of pressure and noise.Both met the release of pressure requirement of system, in turn ensure that the backhaul of hydraulic control one-way valve control piston was unaffected.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of briquetting machine；
Fig. 3 is the structural representation of spray body；
Fig. 4 is the structural representation of sewage treatment mechanism.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings, but is not intended as the foundation that this utility model is limited.
Embodiment: decorating printing paper manufacturing system, as shown in Figure 1, including conveyer belt 1, conveyer belt 1 is provided with briquetting machine 2, spray body 3 and sewage treatment mechanism 4；
As shown in Figure 2, described briquetting machine 2 includes pressing machinery unit 100 and compacting hydraulic pressure unit, described pressing machinery unit 100 includes the first compacting cylinder 101 and the second compacting cylinder 102 being arranged on conveyer belt 1, the extension bar end of the first compacting cylinder 101 and the second compacting cylinder 102 is provided with briquetting 103, the both sides of briquetting 103 are provided with front position sensor 104 and rear position sensor 105, are provided with calibrator 106 on conveyer belt 1；Described compacting hydraulic pressure unit includes the first throttle valve 107 being connected with the first compacting cylinder 101 rear end, and first throttle valve 107 connects the first bi-bit bi-pass solenoid directional control valve 108；The rear end of the first described compacting cylinder 101 is also associated with the first pressure transducer 109 and B end of the first electrohydraulic servo valve 110, and described the A end of the first electrohydraulic servo valve 110, the C end of the first electrohydraulic servo valve 110 and the first bi-bit bi-pass solenoid directional control valve 108 are connected with fuel tank 5；The D end of the first described electrohydraulic servo valve 110 connects the first bi-bit bi-pass hand-operated direction valve 111, first bi-bit bi-pass hand-operated direction valve 111 connects the first bag type accumulator 112, first bag type accumulator 112 connects the first overflow valve 113, first overflow valve 113 is connected with fuel tank 5, the first described bi-bit bi-pass hand-operated direction valve 111 is also associated with the first check valve 114, first check valve 114 has the first accurate filter 115, first accurate filter 115 connects has the first oil pump 116, the first oil pump 116 to be connected with fuel tank 5；The second described compacting cylinder 102 rear end is connected with second throttle 117, and second throttle 117 connects has the second bi-bit bi-pass solenoid directional control valve 118 to be connected；The rear end of the second described compacting cylinder 102 is also associated with the second pressure transducer 120 and the E end of the second electrohydraulic servo valve _ 121, and the described H end of second bi-bit bi-pass solenoid directional control valve the 118, second electrohydraulic servo valve 121 and the F end of the second electrohydraulic servo valve 121 are connected with fuel tank；The G end of the second described electrohydraulic servo valve 121 connects the second bi-bit bi-pass hand-operated direction valve 122, second bi-bit bi-pass hand-operated direction valve 122 connects the second bag type accumulator 123, second bag type accumulator 123 connects the second overflow valve 124, second overflow valve 124 is connected with fuel tank 5, the second described bi-bit bi-pass hand-operated direction valve 122 is also associated with the second check valve 130, second check valve 130 connects the second accurate filter 125, second accurate filter 125 connects has the second oil pump 126, the second oil pump 126 to be connected with fuel tank 5；It is additionally provided with pressure switch 127 between described the first accurate filter 115 and the first oil pump 116 and the second accurate filter 125 and the second oil pump 126；The rod end of the first described compacting cylinder 101 and the rod end of the second compacting cylinder 102 connect double acting three-way pressure valve 128, double acting three-way pressure valve 128 connects to be had two position, three-way electromagnetic change valve 129 and is connected with the H end of two position, three-way electromagnetic change valve 129, and I end and first check valve 114 of two position, three-way electromagnetic change valve 129 are connected；The J end of two position, three-way electromagnetic change valve 129 is connected with fuel tank 5.Operation principle: the oil sources of system is two the first oil pumps and the second oil pump, the overflow valve that two delivery side of pump are arranged is used for setting the maximum working pressure of hydraulic system, prevent hydraulic pump from transshipping, system minimum pressure is by pressure switch control, and the first accurate filter of band pollution warning pressure reduction relay and the second accurate filter are in order to prevent the second electrohydraulic servo valve from blocking because of oil contamination.In order to overcome because of the impact of the factor printing paper thickness on being suppressed such as set-point is inaccurate, the abrasion of briquetting, the error of element own, on the basis of above-mentioned Displacement Feedback and two closed loops of pressure feedback, feedback signal and initial specified rate superposition, improve control accuracy further, make product quality reach requirement.
As shown in Figure 3, described spray body 3 includes the rear class mixing flusher 200 being arranged on above conveyer belt 1, rear class mixing flusher 200 is connected to three-way magnetic valve 201, three-way magnetic valve 201 connects static mixer 202, static mixer 202 connects threeway blender 203, threeway blender 203 connects the 3rd check valve 204, 3rd check valve 204 connects the 3rd pressure transducer 205, 3rd pressure transducer 205 connects first flow sensor 206, first flow sensor 206 connects the first flow speed control valve 207, first flow speed control valve 207 connects the first oil well pump 208, first oil well pump 208 connects the 4th check valve 209, 4th check valve 209 connects the first solution tank 210；Described three-way magnetic valve 201 connects the 5th check valve 211, and the 5th check valve 211 connects the second hydraulic cylinder 212；Described threeway blender 203 connects the 6th check valve 213,6th check valve 213 connects the 4th pressure transducer 214,4th pressure transducer 214 connects second flow sensor 215, second flow sensor 215 connects the second flow speed control valve 216, second flow speed control valve 216 connects the 3rd oil well pump 217,3rd oil well pump 217 connects the 7th check valve 218, and the 7th check valve 218 connects the 3rd solution tank 219；The first described oil well pump 208 connects the 8th check valve 220,8th check valve 220 connects the second oil well pump 221, second oil well pump 221 connects has the second solution tank 222, the 8th described check valve 220 to be also associated with the 9th check valve 223, and the 9th check valve 223 is connected with the 7th check valve 218；The first described flow speed control valve 207 connects the 3rd overflow valve 224, and the 3rd overflow valve 224 connects the first solution tank 210, and the second described flow speed control valve 216 connects the 4th overflow valve 225, and the 4th overflow valve 225 connects the 3rd solution tank 219.Operation principle: the solution material of the first solution tank enters a bye-pass from the first oil well pump, pressure and flow are regulated by the 3rd overflow valve and the first flow speed control valve, and first flow sensor and the 3rd pressure transducer can measure the piping flow before entering threeway blender and pressure respectively；3rd solution tank is entered pipeline by the 3rd oil well pump, the 4th overflow valve and the second flow speed control valve regulate its pressure and flow, second flow sensor and the 4th pressure transducer respectively and can measure piping flow and the pressure of another bye-pass entrance threeway blender respectively.Mix the most for the first time when the solution material of the first solution tank and the 3rd solution tank enters when threeway blender meets, enter back into static mixer to be further mixed, it is then passed through three-way magnetic valve regulation entrance rear class mixing flusher to mix for the last time, and completes to spray work.After each dust cycle completes, stop the first oil well pump and the 3rd oil well pump, start the second oil well pump and proceed by cleaning, its main purpose is that remove in each Hydraulic Elements and pipeline attached makees membrane material, detergent solution respectively enters two bye-passes through the 8th check valve and the 9th check valve, through each related elements, is then made cleanout fluid enter by three-way magnetic valve regulation through the 5th check valve and the most automatically cleans, or employing manual cleaning, but it is likely to result in the waste of cleanout fluid.
As shown in Figure 4, described sewage treatment mechanism 4 includes the filtering ponds 300 being arranged on below spray body 2, and filtering ponds 300 bottom is provided with filtration lift cylinder 301, filters lift cylinder 301 and is arranged over screen plate 302；The rod end of described filtration lift cylinder 301 connects to be had 3-position 4-way electro-hydraulic reversing valve 303 and is connected with the L end of 3-position 4-way electro-hydraulic reversing valve 303；Described filtration lift cylinder 301 connects has hydraulic control one-way valve 304, hydraulic control one-way valve 304 to be connected with the K end of the first 3-position 4-way electro-hydraulic reversing valve 303；Described hydraulic control one-way valve 304 is also associated with one-way throttle valve 305, and one-way throttle valve 305 is connected with the L end of the first 3-position 4-way electro-hydraulic reversing valve 303；The M end of the first described 3-position 4-way electro-hydraulic reversing valve 303 connects unidirectional volume adjustable hydraulic pump 306, and unidirectional volume adjustable hydraulic pump 306 connects fuel tank 5；The M end of the first described 3-position 4-way electro-hydraulic reversing valve 303 connects the 3rd flow speed control valve 307,3rd flow speed control valve 307 connects has the first three-position four-way electromagnetic directional valve 308 and the O end with the second 3-position 4-way electro-hydraulic reversing valve 308 to be connected, second 3-position 4-way electro-hydraulic reversing valve 308S end connects two-way quantitative hydraulic motor 309, two-way quantitative hydraulic motor 309 is connected with the T end of the second 3-position 4-way electro-hydraulic reversing valve 308, and P end and the first 3-position 4-way electro-hydraulic reversing valve 303N end of the second described 3-position 4-way electro-hydraulic reversing valve 308 are connected with fuel tank；The M end of described 3-position 4-way electro-hydraulic reversing valve 303 is also associated with pilot operated compound relief valve 310, and pilot operated compound relief valve 310 is connected with fuel tank 5；Guide's end of described pilot operated compound relief valve 310 connects has the 3rd 3-position 4-way electro-hydraulic reversing valve 311 and the W end with the 3rd 3-position 4-way electro-hydraulic reversing valve 311 to be connected；The X end of the 3rd described 3-position 4-way electro-hydraulic reversing valve 311 connects has first far to control overflow valve 312, and the first far control overflow valve 312 is connected with fuel tank 5；The Y end of the 3rd described 3-position 4-way electro-hydraulic reversing valve 311 connects has second far to control overflow valve 313, and the second long-range overflow valve 313 is connected with fuel tank 5；Described pilot operated compound relief valve 310 connects has the second two position, three-way electromagnetic change valve 314, the second two position, three-way electromagnetic change valve 314 to be connected with guide's end of pilot operated compound relief valve 310；The rear end of described filtration lift cylinder 301 connects the first electro connecting pressure gauge 315, and described filtration lift cylinder 301 has the second electro connecting pressure gauge 316 with connection on the connection oil circuit of hydraulic control one-way valve 304.Operation principle: when the second two position, three-way electromagnetic change valve electric end, the right-hand member of the first 3-position 4-way electro-hydraulic reversing valve, the left end energising of the 3rd 3-position 4-way electro-hydraulic reversing valve, during remaining electric magnet power-off, first 3-position 4-way electro-hydraulic reversing valve and the 3rd 3-position 4-way electro-hydraulic reversing valve switch to right position and left position respectively, the pressure oil of unidirectional volume adjustable hydraulic pump enters the rodless cavity filtering lift cylinder by the first 3-position 4-way electro-hydraulic reversing valve and hydraulic control one-way valve, realize the once compression action of head, system pressure now is the first setting value far controlling overflow valve, when the second electro connecting pressure gauge reaches upper limit control pressure, make right-hand member and the left end power-off of the 3rd 3-position 4-way electro-hydraulic reversing valve of the first 3-position 4-way electro-hydraulic reversing valve, system is by hydraulic control one-way valve pressurize.During secondary compression, the right-hand member energising of the first 3-position 4-way electro-hydraulic reversing valve, system pressure is the setting value of pilot operated compound relief valve, when the first electro connecting pressure gauge reaches upper limit control pressure, the right-hand member power-off of the first 3-position 4-way electro-hydraulic reversing valve, system pressurize；When pressure is down to lower limit control pressure, the right-hand member of the first 3-position 4-way electro-hydraulic reversing valve is energized again, and unidirectional volume adjustable hydraulic pump, to the rodless cavity repairing of filtration lift cylinder, makes rodless cavity pressure go up, and system starts again pressurize.When the left end energising of the first 3-position 4-way electro-hydraulic reversing valve makes the first 3-position 4-way electro-hydraulic reversing valve switch to left position, the pressure oil of unidirectional volume adjustable hydraulic pump enters the rod chamber filtering lift cylinder through the first 3-position 4-way electro-hydraulic reversing valve, simultaneously through one-way throttle valve reverse-conducting hydraulic control one-way valve, realize the release of pressure of hydraulic cylinder rodless cavity, release of pressure is to after certain value, and piston rod retreats and drives head to complete to unclamp action.After head unclamps, unidirectional volume adjustable hydraulic pump completes to draw, take the action of plate by chain drive.When the second 3-position 4-way electro-hydraulic reversing valve left end energising, the pressure oil of unidirectional volume adjustable hydraulic pump enters two-way quantitative hydraulic motor left end oil-in, and two-way quantitative hydraulic motor rotates, and completes to take plate action by chain；When the right-hand member of the second 3-position 4-way electro-hydraulic reversing valve is energized, complete arm-tie action.The now right-hand member energising of the 3rd 3-position 4-way electro-hydraulic reversing valve, the pressure of system is the second setting value far controlling overflow valve.
Claims (1)
1. a decorating printing paper manufacturing system, it is characterised in that: include conveyer belt (1), conveyer belt (1) is provided with briquetting machine (2), spray body (3) and sewage treatment mechanism (4)；
Described briquetting machine (2) includes pressing machinery unit (100) and compacting hydraulic pressure unit, described pressing machinery unit (100) includes the first compacting cylinder (101) and the second compacting cylinder (102) being arranged on conveyer belt (1), the extension bar end of the first compacting cylinder (101) and the second compacting cylinder (102) is provided with briquetting (103), the both sides of briquetting (103) are provided with front position sensor (104) and rear position sensor (105), are provided with calibrator (106) on conveyer belt (1)；Described compacting hydraulic pressure unit includes the first throttle valve (107) being connected with the first compacting cylinder (101) rear end, and first throttle valve (107) connects the first bi-bit bi-pass solenoid directional control valve (108)；The rear end of the first described compacting cylinder (101) is also associated with the first pressure transducer (109) and the B end of the first electrohydraulic servo valve (110), and described the A end of the first electrohydraulic servo valve (110), the C end of the first electrohydraulic servo valve (110) and the first bi-bit bi-pass solenoid directional control valve (108) are connected with fuel tank (5)；The D end of described the first electrohydraulic servo valve (110) connects the first bi-bit bi-pass hand-operated direction valve (111), first bi-bit bi-pass hand-operated direction valve (111) connects the first bag type accumulator (112), first bag type accumulator (112) connects the first overflow valve (113), first overflow valve (113) is connected with fuel tank (5), the first described bi-bit bi-pass hand-operated direction valve (111) is also associated with the first check valve (114), first check valve (114) has the first accurate filter (115), first accurate filter (115) connects the first oil pump (116), first oil pump (116) is connected with fuel tank (5)；The second described compacting cylinder (102) rear end is connected with second throttle (117), and second throttle (117) connects has the second bi-bit bi-pass solenoid directional control valve (118) to be connected；The rear end of the second described compacting cylinder (102) is also associated with the second pressure transducer (120) and the E end of the second electrohydraulic servo valve (_ 121), and the F end of described the second bi-bit bi-pass solenoid directional control valve (118), the H end of the second electrohydraulic servo valve (121) and the second electrohydraulic servo valve (121) is connected with fuel tank；The G end of described the second electrohydraulic servo valve (121) connects the second bi-bit bi-pass hand-operated direction valve (122), second bi-bit bi-pass hand-operated direction valve (122) connects the second bag type accumulator (123), second bag type accumulator (123) connects the second overflow valve (124), second overflow valve (124) is connected with fuel tank (5), the second described bi-bit bi-pass hand-operated direction valve (122) is also associated with the second check valve (130), second check valve (130) connects the second accurate filter (125), second accurate filter (125) connects the second oil pump (126), second oil pump (126) is connected with fuel tank (5)；It is additionally provided with pressure switch (127) between described the first accurate filter (115) and the first oil pump (116) and the second accurate filter (125) and the second oil pump (126)；The rod end of the first described compacting cylinder (101) and the rod end of the second compacting cylinder (102) connect double acting three-way pressure valve (128), double acting three-way pressure valve (128) connects has two position, three-way electromagnetic change valve (129) and the H end with two position, three-way electromagnetic change valve (129) to be connected, and the I end of two position, three-way electromagnetic change valve (129) and the first check valve (114) are connected；The J end of two position, three-way electromagnetic change valve (129) is connected with fuel tank (5)；
nullDescribed spray body (3) includes rear class mixing flusher (200) being arranged on conveyer belt (1) top，Rear class mixing flusher (200) is connected to three-way magnetic valve (201)，Three-way magnetic valve (201) connects static mixer (202)，Static mixer (202) connects threeway blender (203)，Threeway blender (203) connects the 3rd check valve (204)，3rd check valve (204) connects the 3rd pressure transducer (205)，3rd pressure transducer (205) connects first flow sensor (206)，First flow sensor (206) connects the first flow speed control valve (207)，First flow speed control valve (207) connects the first oil well pump (208)，First oil well pump (208) connects the 4th check valve (209)，4th check valve (209) connects the first solution tank (210)；Described three-way magnetic valve (201) connects the 5th check valve (211), and the 5th check valve (211) connects the second hydraulic cylinder (212)；Described threeway blender (203) connects the 6th check valve (213), 6th check valve (213) connects the 4th pressure transducer (214), 4th pressure transducer (214) connects second flow sensor (215), second flow sensor (215) connects the second flow speed control valve (216), second flow speed control valve (216) connects the 3rd oil well pump (217), 3rd oil well pump (217) connects the 7th check valve (218), and the 7th check valve (218) connects the 3rd solution tank (219)；Described the first oil well pump (208) connects the 8th check valve (220), 8th check valve (220) connects the second oil well pump (221), second oil well pump (221) connects the second solution tank (222), the 8th described check valve (220) is also associated with the 9th check valve (223), and the 9th check valve (223) is connected with the 7th check valve (218)；Described the first flow speed control valve (207) connects the 3rd overflow valve (224), 3rd overflow valve (224) connects the first solution tank (210), described the second flow speed control valve (216) connects the 4th overflow valve (225), and the 4th overflow valve (225) connects the 3rd solution tank (219)；
Described sewage treatment mechanism (4) includes the filtering ponds (300) being arranged on spray body (2) lower section, filtering ponds (300) bottom is provided with filtration lift cylinder (301), filters lift cylinder (301) and is arranged over screen plate (302)；The rod end of described filtration lift cylinder (301) connects has the first 3-position 4-way electro-hydraulic reversing valve (303) and the L end with the first 3-position 4-way electro-hydraulic reversing valve (303) to be connected；Described filtration lift cylinder (301) connects has hydraulic control one-way valve (304), hydraulic control one-way valve (304) to be connected with the K end of the first 3-position 4-way electro-hydraulic reversing valve (303)；Described hydraulic control one-way valve (304) is also associated with one-way throttle valve (305), and one-way throttle valve (305) is connected with the L end of the first 3-position 4-way electro-hydraulic reversing valve (303)；The M end of the first described 3-position 4-way electro-hydraulic reversing valve (303) connects unidirectional volume adjustable hydraulic pump (306), and unidirectional volume adjustable hydraulic pump (306) connects fuel tank (5)；The M end of the first described 3-position 4-way electro-hydraulic reversing valve (303) connects the 3rd flow speed control valve (307), 3rd flow speed control valve (307) connects has the first three-position four-way electromagnetic directional valve (308) and the O end with the second 3-position 4-way electro-hydraulic reversing valve (308) to be connected, second 3-position 4-way electro-hydraulic reversing valve (308) S end connects two-way quantitative hydraulic motor (309), two-way quantitative hydraulic motor (309) is connected with the T end of the second 3-position 4-way electro-hydraulic reversing valve (308), P end and first 3-position 4-way electro-hydraulic reversing valve (303) the N end of the second described 3-position 4-way electro-hydraulic reversing valve (308) are connected with fuel tank；The M end of described 3-position 4-way electro-hydraulic reversing valve (303) is also associated with pilot operated compound relief valve (310), and pilot operated compound relief valve (310) is connected with fuel tank (5)；Guide's end of described pilot operated compound relief valve (310) connects has the 3rd 3-position 4-way electro-hydraulic reversing valve (311) and the W end with the 3rd 3-position 4-way electro-hydraulic reversing valve (311) to be connected；The X end of the 3rd described 3-position 4-way electro-hydraulic reversing valve (311) connects has first far to control overflow valve (312), and first far controls overflow valve (312) is connected with fuel tank (5)；The Y end of the 3rd described 3-position 4-way electro-hydraulic reversing valve (311) connects has second far to control overflow valve (313), and the second long-range overflow valve (313) is connected with fuel tank (5)；Described pilot operated compound relief valve (310) connects has the second two position, three-way electromagnetic change valve (314), the second two position, three-way electromagnetic change valve (314) to be connected with guide's end of pilot operated compound relief valve (310)；The rear end of described filtration lift cylinder (301) connects the first electro connecting pressure gauge (315), and described filtration lift cylinder (301) has the second electro connecting pressure gauge (316) with connection on the connection oil circuit of hydraulic control one-way valve (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620153101.7U CN205533475U (en) | 2016-02-29 | 2016-02-29 | Decorate printing paper manufacturing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620153101.7U CN205533475U (en) | 2016-02-29 | 2016-02-29 | Decorate printing paper manufacturing system |
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| Publication Number | Publication Date |
|---|---|
| CN205533475U true CN205533475U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620153101.7U Expired - Fee Related CN205533475U (en) | 2016-02-29 | 2016-02-29 | Decorate printing paper manufacturing system |
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| Country | Link |
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| CN (1) | CN205533475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626603A (en) * | 2016-02-29 | 2016-06-01 | 湖州佳宁印刷有限公司 | Decorative printing paper making system |
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2016
- 2016-02-29 CN CN201620153101.7U patent/CN205533475U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626603A (en) * | 2016-02-29 | 2016-06-01 | 湖州佳宁印刷有限公司 | Decorative printing paper making system |
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