CN204074433U - The control system of synthetic leather processing bubble removing equipment - Google Patents
The control system of synthetic leather processing bubble removing equipment Download PDFInfo
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- CN204074433U CN204074433U CN201420547311.5U CN201420547311U CN204074433U CN 204074433 U CN204074433 U CN 204074433U CN 201420547311 U CN201420547311 U CN 201420547311U CN 204074433 U CN204074433 U CN 204074433U
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- electronic switch
- synthetic leather
- direct current
- current generator
- cpu
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Abstract
The utility model discloses the control system of a kind of synthetic leather processing bubble removing equipment, comprising: direct current generator M1, direct current generator M2, for pressurizeing or decompression to synthetic leather; CPU, central processing unit; Pressure sensor P1, pressure sensor P2, be respectively used to gather direct current generator M1, direct current generator M2 to synthetic leather applied pressure; Analog to digital conversion circuit AD1, its input Bonding pressure sensor P1, output connect a pressure acquisition port of CPU; Analog to digital conversion circuit AD2, its input Bonding pressure sensor P2, output connect another pressure acquisition port of CPU; For controlling the first drive circuit and second drive circuit of direct current generator M1 rotation, for controlling the 3rd drive circuit and the four-wheel drive circuit that direct current generator M2 rotates; Pore warning device, the light that luminous tube sends is received by photoelectric receiving tube after synthetic leather reflection, detects the pore of synthetic leather.The beneficial effect that the utility model has environmental protection, eliminates bubble, automatically controls.
Description
Technical field
The utility model relates to the control system of a kind of synthetic leather processing bubble removing equipment, especially relates to the control system of the synthetic leather processing bubble removing equipment of wet production.
Background technology
In synthetic leather wet production process, the slurry of coating can dissolve certain bubble, at high temperature, when breaking after air bubble expansion, thus pore is left on leather, form surface-defect, affect product quality, more affect the attractive in appearance of product, in order to solve this technical problem, in prior art, by increasing defoamer in the slurry, its Problems existing is, add cost, according to different product, different kinds, the defoamer of varying number will be increased, management difficulty increases, and management cost increase also easily makes mistakes.
Utility model content
The utility model is according to above not enough, and provide the control system of a kind of synthetic leather processing bubble removing equipment, the pressurization of this Systematical control bubble removing equipment or decompression, external force extrudes the bubble in slurry, and utilizes the automatic levelling of synthetic leather not having to cool, and eliminates pore.
The technical solution of the utility model is:
For the synthesis of a bubble removing equipment for leather processing, comprise coating apparatus, adjacent coating machine is provided with bubble removing equipment, and this bubble removing equipment comprises:
Frame, is fixed with two pairs of guide rails symmetrically;
Bottom roller, the axle core at its two ends to be arranged in guide rail and to be placed on pressure sensor;
Upper roller, its axle core to be arranged in guide rail and to be pressed on bottom roller;
Reducing motor, it is fixed on the top of guide rail, and its turning cylinder is fixed with screw rod;
Slide block, it to be arranged in guide rail and to be pressed on the axle core of upper roller, and this slide block only can move up and down along the direction of guide rail, is provided with the screwed hole supporting with screw rod in slide block;
Controller, it comprises central control unit, drive circuit, analog to digital conversion circuit, input switch, two pressure sensors are connected to central control unit through analog to digital conversion circuit respectively, central control unit connects two reducing motors through drive circuit respectively, control two reducing motor forward or reverse, thus regulating the pressure between upper roller and bottom roller, input switch is connected to central control unit;
The synthetic leather exported by coating machine is through the next drive be sent to bottom roller and upper roller in coating apparatus.
Pressurizeed respectively by two reducing motors, two pressure sensors detect respectively, can guarantee pressure uniform.
As preferably, the axle core of described bottom roller is fixed with lower locating wheel, and the edge of this lower locating wheel is embedded into the cavity of described guide rail.
As preferably, the axle core of described upper roller is fixed with locating wheel, and on this, the edge of locating wheel is embedded into the cavity of described guide rail.
As preferably, described synthetic leather through have after bottom roller and upper roller one section downward-sloping, utilize the flowing tilting to accelerate leather slurry, reach quick levelling.
It should be noted that, coating machine is a part in coating apparatus, and after the utility model is placed on coating machine, coating sizing-agent temperature is now higher, has certain mobility.
Also it should be noted that, controller can also comprise display, pore warning device etc., central control unit can select PLC or single-chip microcomputer as central processing unit, reducing motor can select direct current generator, by providing convertible positive and negative Control of Voltage motor forward or reverse, can also three phase electric machine be selected, obtain forward or reverse by commutation.
The invention also discloses the control method of a kind of synthetic leather processing bubble removing equipment, comprise the described bubble removing equipment for the synthesis of leather processing, control as follows:
A, synthetic leather according to different size, control reducing motor forward or reverse, make synthetic leather through bubble removing equipment, and bubble is eliminated and the slurry levelling of leather;
B, gather pressure value by pressure sensor, and the pressure value of different size synthetic leather is stored;
When C, processing synthetic leather, according to different size synthetic leather, call corresponding pressure value standard as a comparison, and control reducing motor forward or reverse, until reach this pressure value.
Pressure value in step C is a regional extent.
It should be noted that, the synthetic leather of different size is adding man-hour, the formula of its slurry, Ji Bu are different, therefore, it has the individual preferably pressure limit that compares can eliminate bubble, and this pressure limit can test acquisition usually, as long as after this pressure value is preserved, just can call, product specification is more, and advantage of the present utility model is more obvious later.
The invention also discloses the control system of a kind of synthetic leather processing bubble removing equipment, comprising:
Direct current generator M1, direct current generator M2, for pressurizeing or decompression to synthetic leather;
CPU, central processing unit;
Pressure sensor P1, pressure sensor P2, be respectively used to gather direct current generator M1, direct current generator M2 to synthetic leather applied pressure;
Analog to digital conversion circuit AD1, its input Bonding pressure sensor P1, output connect a pressure acquisition port of CPU;
Analog to digital conversion circuit AD2, its input Bonding pressure sensor P2, output connect another pressure acquisition port of CPU;
First drive circuit, comprise: electronic switch K11, electronic switch K12, electronic switch K13, electronic switch K14, the electrode of direct current generator M1 respectively through electronic switch K11 to power supply E, through electronic switch K14 to ground, another electrode of direct current generator M1 respectively through electronic switch K13 to power supply E, through electronic switch K14 to ground, the control end of electronic switch K11, electronic switch K12 is connected to the first drive output port D0 of CPU simultaneously, and the control end of electronic switch K21, electronic switch K22 is connected to the second drive output port D1 of CPU simultaneously;
Second drive circuit, comprise: electronic switch K21, electronic switch K22, electronic switch K23, electronic switch K24, the electrode of direct current generator M2 respectively through electronic switch K21 to power supply E, through electronic switch K24 to ground, another electrode of direct current generator M2 respectively through electronic switch K23 to power supply E, through electronic switch K24 to ground, the control end of electronic switch K21, electronic switch K22 is connected to the 3rd drive output port D2 of CPU simultaneously, and the control end of electronic switch K21, electronic switch K22 is connected to the four-wheel drive delivery outlet D3 of CPU simultaneously;
First biased switch K1F, is connected to a port of CPU, and time closed, direct current generator M1 pressurizes to synthetic leather;
First relief cock K1B, is connected to a port of CPU, and time closed, direct current generator M1 reduces pressure to synthetic leather;
Second biased switch K2F, is connected to a port of CPU, and time closed, direct current generator M2 pressurizes to synthetic leather;
Second relief cock K2B, is connected to a port of CPU, and time closed, direct current generator M1 reduces pressure to synthetic leather;
Address switch K1-address switch KN, is connected to each FPDP of CPU, for setting the synthetic leather of different size;
Functional switch KF1, is connected to a FPDP of CPU, and time closed, the stored digital of collection pressure sensor P1, pressure sensor P2 is in the eeprom memory in CPU.
Described electronic switch K11, electronic switch K12, electronic switch K13, electronic switch K14, electronic switch K21, electronic switch K22, electronic switch K23, electronic switch K24 adopt transistor or PMOS.
Described direct current generator M1, direct current generator M2 are reducing motor.
Also comprise pore warning device, this pore warning device comprises bottomless box, this box is positioned at the top of the synthetic leather of inclination, the top of box is fixed with luminous tube and photoelectric receiving tube, the light that luminous tube sends is received by photoelectric receiving tube after synthetic leather reflection, the signal that photoelectric receiving tube exports is connected to an input of comparator, the reference voltage of comparator can be preset by adjustable potentiometer, the output of comparator is connected to sound light alarming circuit, dc source E powers to each circuit, when synthetic leather generation pore, reverberation changes, triggering sound light alarming circuit is reported to the police.
The operation principle of this control system is, after start, pin the first biased switch K1F and the second biased switch K2F simultaneously, after CPU receives this signal, first drive output port D0 exports high level, second drive output port D1 output low level, 3rd drive output port D2 exports high level, four-wheel drive delivery outlet D3 output low level, electronic switch K11, electronic switch K12, electronic switch K21, electronic switch K22 conducting, other electronic switch disconnects, direct current generator M1, direct current generator M2 rotates, synthetic leather is pressurizeed, again by pressing the first biased switch K1F and the second biased switch K2F, carry out pressure fine setting, by observing, if the bubble in slurry is eliminated, then think that pressure is now suitable, if pressure is too large, then can reduce pressure by the first relief cock K1B and the second relief cock K2B, if the pressure of one of them is improper, also can adjust by pressurization or relief cock separately, after having adjusted, select address K switch 1-address switch KN such as No. 01 address, functional switch KF1 connects, now, pressure sensor P1, the pressure value of pressure sensor P2 is kept in the eeprom memory in CPU, be equivalent to demarcation, after release function K switch F1, then control system, automatically control centered by the pressure value demarcated, the synthetic leather of different size selects different address to carry out pressure value preservation.The allowed band of pressure sensor P1, pressure sensor P2 can be an interval, allowed error, this error can pass through software design patterns, such as 10%, also can increase functional switch KF2, functional switch KF1 and functional switch KF2 is respectively used to the upper and lower bound storing pressure value.
The utility model has that structure is simple, cost is low, environmental protection, elimination bubble, automatically control, the beneficial effect of automatic alarm.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2, Fig. 3 are the utility model control system electrical schematic diagram.
Detailed description of the invention
Now by reference to the accompanying drawings the utility model is further described:
As shown in the figure, a kind of bubble removing equipment for the synthesis of leather processing, comprise coating apparatus, adjacent coating machine is provided with bubble removing equipment, and this bubble removing equipment comprises:
Frame, is fixed with two pairs of guide rails 8 symmetrically;
Bottom roller 6, the axle core at its two ends to be arranged in guide rail 8 and to be placed on pressure sensor 7;
Upper roller 4, its axle core to be arranged in guide rail 8 and to be pressed on bottom roller 6;
Reducing motor 1, it is fixed on the top of guide rail 8, and its turning cylinder is fixed with screw rod 2;
Slide block 3, it to be arranged in guide rail 8 and to be pressed on the axle core of upper roller 4, and this slide block 3 only can move up and down along the direction of guide rail 8, is provided with the screwed hole supporting with screw rod 2 in slide block 3;
Controller, it comprises central control unit, drive circuit, analog to digital conversion circuit, input switch, two pressure sensors 7 are connected to central control unit through analog to digital conversion circuit respectively, central control unit connects two reducing motors 1 through drive circuit respectively, control two reducing motor 1 forward or reverse, thus regulating the pressure between upper roller 4 and bottom roller 6, input switch is connected to central control unit;
The synthetic leather 10 exported by coating machine 9 is through the next drive be sent to bottom roller 6 and upper roller 4 in coating apparatus.
The axle core of bottom roller 6 is fixed with lower locating wheel 61, and the edge of this lower locating wheel 61 is embedded into the cavity of described guide rail 8.
The axle core of upper roller 4 is fixed with locating wheel 41, and on this, the edge of locating wheel 41 is embedded into the cavity of described guide rail 8.
A control method for synthetic leather processing bubble removing equipment, comprises the described bubble removing equipment for the synthesis of leather processing, controls as follows:
A, synthetic leather according to different size, control reducing motor 1 forward or reverse, make synthetic leather through bubble removing equipment, and bubble is eliminated and the slurry levelling of leather;
B, gather pressure value by pressure sensor 7, and the pressure value of different size synthetic leather is stored;
When C, processing synthetic leather, according to different size synthetic leather, call corresponding pressure value standard as a comparison, and control reducing motor 1 forward or reverse, until reach this pressure value.
Pressure value in step C is a regional extent.
A control system for synthetic leather processing bubble removing equipment, comprising:
Direct current generator M1, direct current generator M2, for pressurizeing or decompression to synthetic leather;
CPU, central processing unit; AT89 series monolithic can be selected.
Pressure sensor P1, pressure sensor P2, be respectively used to gather direct current generator M1, direct current generator M2 to synthetic leather applied pressure;
Analog to digital conversion circuit AD1, its input Bonding pressure sensor P1, output connect a pressure acquisition port of CPU;
Analog to digital conversion circuit AD2, its input Bonding pressure sensor P2, output connect another pressure acquisition port of CPU;
First drive circuit, comprise: electronic switch K11, electronic switch K12, electronic switch K13, electronic switch K14, the electrode of direct current generator M1 respectively through electronic switch K11 to power supply E, through electronic switch K14 to ground, another electrode of direct current generator M1 respectively through electronic switch K13 to power supply E, through electronic switch K14 to ground, the control end of electronic switch K11, electronic switch K12 is connected to the first drive output port D0 of CPU simultaneously, and the control end of electronic switch K21, electronic switch K22 is connected to the second drive output port D1 of CPU simultaneously;
Second drive circuit, comprise: electronic switch K21, electronic switch K22, electronic switch K23, electronic switch K24, the electrode of direct current generator M2 respectively through electronic switch K21 to power supply E, through electronic switch K24 to ground, another electrode of direct current generator M2 respectively through electronic switch K23 to power supply E, through electronic switch K24 to ground, the control end of electronic switch K21, electronic switch K22 is connected to the 3rd drive output port D2 of CPU simultaneously, and the control end of electronic switch K21, electronic switch K22 is connected to the four-wheel drive delivery outlet D3 of CPU simultaneously;
First biased switch K1F, is connected to a port of CPU, and time closed, direct current generator M1 pressurizes to synthetic leather;
First relief cock K1B, is connected to a port of CPU, and time closed, direct current generator M1 reduces pressure to synthetic leather;
Second biased switch K2F, is connected to a port of CPU, and time closed, direct current generator M2 pressurizes to synthetic leather;
Second relief cock K2B, is connected to a port of CPU, and time closed, direct current generator M1 reduces pressure to synthetic leather;
Address switch K1-address switch KN, is connected to each FPDP of CPU, for setting the synthetic leather of different size;
Functional switch KF1, is connected to a FPDP of CPU, and time closed, the stored digital of collection pressure sensor P1, pressure sensor P2 is in the eeprom memory in CPU.
Electronic switch K11, electronic switch K12, electronic switch K13, electronic switch K14, electronic switch K21, electronic switch K22, electronic switch K23, electronic switch K24 adopt PMOS, if adopt transistor, need to add current-limiting resistance at control end.
Direct current generator M1, direct current generator M2 are reducing motor.
Also comprise pore warning device, this pore warning device comprises bottomless box 53, this box 53 is positioned at the top of the synthetic leather 10 of inclination, the top of box 53 is fixed with luminous tube 51 and photoelectric receiving tube 63, the light that luminous tube 62 sends is received by photoelectric receiving tube 63 after synthetic leather 10 reflects, the signal that photoelectric receiving tube 63 exports is connected to an input of comparator 55, the reference voltage of comparator 55 can be preset by adjustable potentiometer 54, the output of comparator 55 is connected to sound light alarming circuit 56, dc source E powers to each circuit, when there is pore in synthetic leather 10, reverberation changes, trigger sound light alarming circuit 56 to report to the police.
Claims (4)
1. a control system for synthetic leather processing bubble removing equipment, is characterized in that, comprising:
Direct current generator M1, direct current generator M2, for pressurizeing or decompression to synthetic leather;
CPU, central processing unit;
Pressure sensor P1, pressure sensor P2, be respectively used to gather direct current generator M1, direct current generator M2 to synthetic leather applied pressure;
Analog to digital conversion circuit AD1, its input Bonding pressure sensor P1, output connect a pressure acquisition port of CPU;
Analog to digital conversion circuit AD2, its input Bonding pressure sensor P2, output connect another pressure acquisition port of CPU;
First drive circuit, comprise: electronic switch K11, electronic switch K12, electronic switch K13, electronic switch K14, the electrode of direct current generator M1 respectively through electronic switch K11 to power supply E, through electronic switch K14 to ground, another electrode of direct current generator M1 respectively through electronic switch K13 to power supply E, through electronic switch K14 to ground, the control end of electronic switch K11, electronic switch K12 is connected to the first drive output port D0 of CPU simultaneously, and the control end of electronic switch K21, electronic switch K22 is connected to the second drive output port D1 of CPU simultaneously;
Second drive circuit, comprise: electronic switch K21, electronic switch K22, electronic switch K23, electronic switch K24, the electrode of direct current generator M2 respectively through electronic switch K21 to power supply E, through electronic switch K24 to ground, another electrode of direct current generator M2 respectively through electronic switch K23 to power supply E, through electronic switch K24 to ground, the control end of electronic switch K21, electronic switch K22 is connected to the 3rd drive output port D2 of CPU simultaneously, and the control end of electronic switch K21, electronic switch K22 is connected to the four-wheel drive delivery outlet D4 of CPU simultaneously;
First biased switch K1F, is connected to a port of CPU, and time closed, direct current generator M1 pressurizes to synthetic leather;
First relief cock K1B, is connected to a port of CPU, and time closed, direct current generator M1 reduces pressure to synthetic leather;
Second biased switch K2F, is connected to a port of CPU, and time closed, direct current generator M2 pressurizes to synthetic leather;
Second relief cock K2B, is connected to a port of CPU, and time closed, direct current generator M1 reduces pressure to synthetic leather;
Address switch K1-address switch KN, is connected to each FPDP of CPU, for setting the synthetic leather of different size;
Functional switch KF1, is connected to a FPDP of CPU, and time closed, the stored digital of collection pressure sensor P1, pressure sensor P2 is in the eeprom memory in CPU.
2. the control system of a kind of synthetic leather processing bubble removing equipment as claimed in claim 1, it is characterized in that, described electronic switch K11, electronic switch K12, electronic switch K13, electronic switch K14, electronic switch K21, electronic switch K22, electronic switch K23, electronic switch K24 adopt transistor or PMOS.
3. the control system of a kind of synthetic leather processing bubble removing equipment as claimed in claim 1, it is characterized in that, described direct current generator M1, direct current generator M2 are reducing motor.
4. the control system of a kind of synthetic leather processing bubble removing equipment as claimed in claim 1, it is characterized in that, also comprise pore warning device, this pore warning device comprises bottomless box (53), this box (53) is positioned at the top of the synthetic leather (10) of inclination, the top of box (53) is fixed with luminous tube (51) and photoelectric receiving tube (63), the light that luminous tube (62) sends is received by photoelectric receiving tube (63) after synthetic leather (10) reflection, the signal that photoelectric receiving tube (63) exports is connected to an input of comparator (55), the reference voltage of comparator (55) can be preset by adjustable potentiometer (54), the output of comparator (55) is connected to sound light alarming circuit (56), dc source E powers to each circuit, when there is pore in synthetic leather (10), reverberation changes, trigger sound light alarming circuit (56) to report to the police.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420547311.5U CN204074433U (en) | 2014-09-22 | 2014-09-22 | The control system of synthetic leather processing bubble removing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420547311.5U CN204074433U (en) | 2014-09-22 | 2014-09-22 | The control system of synthetic leather processing bubble removing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204074433U true CN204074433U (en) | 2015-01-07 |
Family
ID=52167199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420547311.5U Expired - Fee Related CN204074433U (en) | 2014-09-22 | 2014-09-22 | The control system of synthetic leather processing bubble removing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204074433U (en) |
-
2014
- 2014-09-22 CN CN201420547311.5U patent/CN204074433U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20170922 |