CN103382580B - The continuous switching device shifter of online injection and changing method thereof - Google Patents
The continuous switching device shifter of online injection and changing method thereof Download PDFInfo
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- CN103382580B CN103382580B CN201310302021.4A CN201310302021A CN103382580B CN 103382580 B CN103382580 B CN 103382580B CN 201310302021 A CN201310302021 A CN 201310302021A CN 103382580 B CN103382580 B CN 103382580B
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Abstract
The present invention relates to a kind of synthetic fiber production equipment field, particularly relate to the continuous switching device shifter of a kind of online injection and changing method thereof, polyester spins the online adding technique of fiber.Comprise automatic electrical control system, changable type add materials device, material controlling device, melt pipe device and pneumatic switching device shifter, described automatic electrical control system controls the adjustable device that adds materials, material controlling device, melt pipe device and pneumatic switching device shifter respectively.The changing method of the continuous switching device shifter of online injection, carries out: the convey materials that adds materials → balance → material injects and tentatively mixes → change different description → stop using material to add according to the following steps.The continuous switching device shifter of online injection and changing method compact conformation thereof, significantly can reducing the waste silk that conventional equipment produces in a large number when changing product type, greatly reducing the waste of production, reducing cost, improve product competitiveness.
Description
Technical field
The present invention relates to a kind of synthetic fiber production equipment field, particularly relate to the continuous switching device shifter of a kind of online injection and changing method thereof, polyester spins the online adding technique of fiber.
Background technology
Along with the raising of people's living standard, the top grade that colored and functional fiber is made, the market of easy suit and visit to the parents of schoolchildren or young workers, the ornament market demand grow with each passing day.Such as: the colored and modified environment-friendly fiber of terylene adopts original liquid coloring, stoste modification, and it not only has diversification of varieties, coloury advantage, and imparts more functional, as specific functions such as fire-retardant, antibacterial, hydroscopic fast-dryings.Traditional high-temperature pressure dyeing fibre can be substituted completely, need not worry and cause function reduction or forfeiture in Colour Difference process; And COLOR FASTNESS is good, fabric can not be made in use or washing process to cause color spot because COLOR FASTNESS is bad; Due to the application of new terylene color environmental protection fiber, aft-loaded airfoil flow process is shortened, than the similar polyster fibre product produced by poststaining, there is more excellent inherence and presentation quality, reduce cost, non-environmental-pollution simultaneously.
At present, textile industry fibre staining mainly adopts and first knits Final finishing dyeing.Colored fabric is produced through spinning (yarn), and---high-temperature pressure dyeing---warping is weaved cotton cloth---arranges, or spinning, and---warping is weaved cotton cloth---contaminates the multi-step process such as pre-treatment---high-temperature pressure dyeing---arrangement.Adopt the white polyester long filament disperse dyes of conventional spinning to dye under High Temperature High Pressure or carrier exist, large to fibre damage, COLOR FASTNESS is poor, and technological process is long, and energy consumption is large, seriously polluted.
And original liquid coloring Polyester Fiber Technologies adds colouring agent before spinning, be dispersed in spinning solution (high polymer molten) system, there is the advantages such as excellent result, technique are simple, low for equipment requirements, economize energy, and the colored fibre that chromatogram is complete, uniform color, COLOR FASTNESS are high can be obtained, therefore, it is applied " energy-conservation, consumption reduction, reduce discharging ", ecological spinning new product development to whole textile industry, product restructuring and quality class and promotes etc., all has important practical significance.Along with the continuous expansion in colorful polyester fiber applications field, functional modification is easy to synchronous realization.Original liquid coloring fused mass directly spinning polyester fiber will become the developing direction in polyester fiber spinning future.
Therefore, during original liquid coloring fused mass directly spinning polyester fiber, under the situation do not stopped production, replacing quick, reliable, easy and simple to handle adds materials kind online, for the colored fibre spinning frequently of specification, kind, color replacement, has great importance.Fast and convenient substitute mode, significantly can reducing the waste silk that conventional equipment produces in a large number when changing product type, greatly reducing the waste of production, reducing cost, improve product competitiveness.
Summary of the invention
Technical problem to be solved by this invention is: be intended to overcome above-mentioned use original liquid coloring fused mass directly spinning polyester fiber mode when producing colour and functional fiber, adjustment product variety need stop production step-down waste discharge, build pressure after changing the kind that adds materials online again to produce, the problem that the waste silk that overall process produces is too much; A kind of continuous switching device shifter of quick, easy, reliable online injection and changing method thereof are provided.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
The continuous switching device shifter of a kind of online injection, comprise automatic electrical control system, changable type add materials device, material controlling device, melt pipe device and pneumatic switching device shifter, described automatic electrical control system controls changable type respectively and to add materials device, material controlling device, melt pipe device and pneumatic switching device shifter
The described changable type device that adds materials comprises batch can, and be provided with agitator in described batch can, described agitator is driven mutually by stirring motor, is provided with material-level detecting device in described batch can, and the bottom of described batch can is provided with Material pipeline;
Described material controlling device comprises builds pressure measuring element, and described pressure measuring element of building is driven mutually by drive motors, and described pressure measuring element of building is connected with Material pipeline, and described building presses measuring element to inject with material to be connected communicating pipe;
Described melt pipe device comprises melt pipe, the top of described melt pipe is provided with the upper firm banking fixed with it, the bottom of described melt pipe is provided with the lower firm banking fixed with it, described melt pipe overcoat has the heating agent chuck distributed separately with it, heat medium passage is formed between the described inwall of heating agent chuck and the outer wall of melt pipe, top and the upper firm banking of described heating agent chuck fix, and bottom and the lower firm banking of described heating agent chuck fix;
Described pneumatic switching device shifter comprises middle Connection Block and injects Connection Block, described middle Connection Block is located at the bottom of lower firm banking, movable core bar is provided with in described middle Connection Block, described movable core bar extends in melt pipe along lower firm banking, bottom and the air bladder actuator of described movable core bar are fixedly connected, described injection Connection Block is located at the top of firm banking and extends melt pipe, described injection Connection Block is provided with material and injects guide rod, the top of described injection Connection Block is provided with double-acting cylinder, top and the bottom phase moving jointing injecting Connection Block of described movable core bar,
Described double-acting cylinder promotes material injection guide rod and extends injection Connection Block, described injection Connection Block is fixedly connected with by joint with between double-acting cylinder, described joint and material inject between guide rod, material injects guide rod and be respectively material flow passage between injection Connection Block, and described material is injected and is connected with material flow passage by double-acting cylinder communicating pipe;
The head of described heat medium passage is provided with and is attached thereto logical melt coupling device.
As preferably, the top of described batch can is provided with sprue outwardly, and described material-level detecting device is located at the top of batch can, is fixedly connected between the bottom of described batch can and Material pipeline by quick unidirectional plug;
Described building presses measuring element and drive motors to be fixedly connected by shaft coupling, one end that described material injects communicating pipe is communicated with building press to be fixed by linkage electromagnetic valve between measuring element, and the other end of described material injection communicating pipe fixes with double-acting cylinder and is communicated with;
Guide pin bushing is provided with between described lower firm banking and movable core bar, described guide pin bushing and middle Connection Block are integrated distribution, the bottom of described middle Connection Block is provided with the sealing gland socket-connected with movable core bar, sealed mutually by packing seal layer between described movable core bar and middle Connection Block, described packing seal layer is crimped mutually by sealing gland, described joint is located by tightening mutually with injection Connection Block, between described lower firm banking and middle Connection Block, between upper firm banking and injection Connection Block, seal mutually respectively by gasket seal between joint with double-acting cylinder, described double-acting cylinder is connected with solenoid directional control valve, described solenoid directional control valve is controlled by automatic electrical control system, the lateral wall of described solenoid directional control valve is provided with and connects source of the gas,
The diameter of the two side ends of described melt pipe is less than the diameter of melt pipe interposition.
As preferably, the bottom of described injection Connection Block be provided with inner concavity on connect breach, the top of described movable core bar be provided with above connect breach match corresponding under connect projection, the bottom that the top connecting projection under described and material inject guide rod mutually activity touches.
As preferably, add materials device and material controlling device of described automatic electrical control system, changable type is located on traversing carriage respectively, the bottom of described traversing carriage is provided with directed locking wheel, and described air bladder actuator is fixedly connected by support and middle Connection Block.
The changing method of the continuous switching device shifter of online injection, carries out according to the following steps:
(1), add materials:
Be added in batch can by the material chosen, stirring motor drives agitator to stir, and agitator continues to carry out work, and the mixing speed of agitator is 5-10 rev/min, keeps the uniformity of material;
In the continual detection batch can of material-level detecting device, the service condition of material, if material is not enough, adds materials in time;
(2), convey materials is balanced:
By building pressure measuring element material carried out to the balance of pressure and measuring accuracy, building pressure measuring element, to bear the inlet and outlet pressure of the outlet pressure of 7-10MPa and 5MPa poor;
Material is injected and is connected with the material flow passage of double-acting cylinder communicating pipe;
When build pressure measuring element in pressure sensor receive pressure reach 120% of setting pressure time, by automatic electrical control system control linkage electromagnetic valve close pressurize;
When build pressure measuring element in pressure sensor receive pressure lower than setting pressure 100% time, by automatic electrical control system control linkage electromagnetic valve open;
(3), material injects and tentatively mixes:
Material enters in material flow passage, material is undertaken being preheated to melt temperature by heat medium passage, melt temperature is 275 degrees Celsius-295 degrees Celsius, promoting material by double-acting cylinder after material reaches melt temperature enters in melt pipe, material together arrives after contacting with main melt in melt coupling device and realizes tentatively mixing, and enters dynamic scatter technical equipment after preliminary mixing;
During injecting material, movable core bar is separated with injection Connection Block;
(4), different descriptions is changed:
When needing to change, cut off material by automatic electrical control system and inject communicating pipe;
When build pressure measuring element in pressure sensor receive pressure reach 120% of setting pressure time, by automatic electrical control system control linkage electromagnetic valve close pressurize;
Stop building pressure measuring element, drive motors, stirring motor simultaneously;
Wait for after 3-5 minute, observe the reading building pressure sensor in pressure measuring element, as reading is normal, illustrate that closedown is functional, No leakage;
Open linkage electromagnetic valve material to be injected pressure in communicating pipe and discharge, material is injected communicating pipe to pull down from injection Connection Block, inject guide rod together with material to transfer to, install another set ofly get out automatic electrical control system needed for new varieties in advance, changable type adds materials device and material controlling device;
(5), material is stopped using to add:
When needing to stop using material to add, cut off material by automatic electrical control system and inject communicating pipe;
When build pressure measuring element in pressure sensor receive pressure reach 120% of setting pressure time, by automatic electrical control system control linkage electromagnetic valve close pressurize;
Stop building pressure measuring element, drive motors, stirring motor simultaneously;
Wait for after 3-5 minute, observe the reading building pressure sensor in pressure measuring element, as reading is normal, illustrate that closedown is functional, No leakage;
Open linkage electromagnetic valve material to be injected pressure in communicating pipe and discharge, material is injected communicating pipe and pull down from injection Connection Block;
When needing the material changing different cultivars, change by step (4);
When needs stop using material to add, stop by step (5);
When stopping or changing the material of different cultivars, movable core bar with inject Connection Block and close mutually.
Therefore, the continuous switching device shifter of online injection of the present invention and changing method thereof, compact conformation, significantly can reducing the waste silk that conventional equipment produces in a large number when changing product type, greatly reducing the waste of production, reducing cost, improve product competitiveness.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram of the present invention;
Fig. 2 is the structural representation of middle melt pipe device of the present invention and pneumatic switching device shifter.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: as depicted in figs. 1 and 2, the continuous switching device shifter of a kind of online injection, comprise automatic electrical control system 1, changable type add materials device, material controlling device, melt pipe device and pneumatic switching device shifter, described automatic electrical control system 1 controls the adjustable device that adds materials, material controlling device, melt pipe device and pneumatic switching device shifter respectively
The described changable type device that adds materials comprises batch can 2, is provided with agitator 3 in described batch can 2, and described agitator 3 is driven by stirring motor 4 phase, and be provided with material-level detecting device 5 in described batch can 2, the bottom of described batch can 2 is provided with Material pipeline 6;
Described material controlling device comprises builds pressure measuring element 7, and described pressure measuring element 7 of building is driven by drive motors 8 phase, and described pressure measuring element 7 of building is connected with Material pipeline 6, and described building presses measuring element 7 to inject with material to be connected communicating pipe 9;
Described melt pipe device comprises melt pipe 10, the top of described melt pipe 10 is provided with the upper firm banking 11 fixed with it, the bottom of described melt pipe 10 is provided with the lower firm banking 12 fixed with it, described melt pipe 10 overcoat has the heating agent chuck 13 distributed separately with it, heat medium passage 14 is formed between the inwall of described heating agent chuck 13 and the outer wall of melt pipe 10, top and the upper firm banking 11 of described heating agent chuck 13 fix, and bottom and the lower firm banking 12 of described heating agent chuck 13 fix;
Described pneumatic switching device shifter comprises middle Connection Block 15 and injects Connection Block 16, described middle Connection Block 15 is located at the bottom of lower firm banking 12, movable core bar 17 is provided with in described middle Connection Block 15, described movable core bar 17 extends in melt pipe 10 along lower firm banking 12, bottom and the air bladder actuator 18 of described movable core bar 17 are fixedly connected, described injection Connection Block 16 is located at the top of firm banking 11 and extends melt pipe 10, described injection Connection Block 16 is provided with material and injects guide rod 19, the top of described injection Connection Block 16 is provided with double-acting cylinder 20, top and the bottom phase moving jointing injecting Connection Block 16 of described movable core bar 17,
Described double-acting cylinder 20 promotes material injection guide rod 19 and extends injection Connection Block 16, described injection Connection Block 16 is fixedly connected with by joint 29 with between double-acting cylinder 20, described joint 29 and material inject between guide rod 19, material injects guide rod 19 and be respectively material flow passage 39 between injection Connection Block 16, and described material is injected and is connected with material flow passage 39 by double-acting cylinder 20 communicating pipe 9;
The head of described heat medium passage 14 is provided with and is attached thereto logical melt coupling device 21.
The top of described batch can 2 is provided with sprue 22 outwardly, and described material-level detecting device 5 is located at the top of batch can 2, is fixedly connected between the bottom of described batch can 2 and Material pipeline 6 by quick unidirectional plug 23;
Described pressure measuring element 7 of building is fixedly connected by shaft coupling 24 with drive motors 8, one end that described material injects communicating pipe 9 is communicated with building press to be fixed by linkage electromagnetic valve 25 between measuring element 7, and the other end of described material injection communicating pipe 9 fixes with double-acting cylinder 20 and is communicated with;
Guide pin bushing 26 is provided with between described lower firm banking 12 and movable core bar 17, described guide pin bushing 26 distributes in integrated with middle Connection Block 15, the bottom of described middle Connection Block 15 is provided with the sealing gland 27 socket-connected with movable core bar 17, sealed by packing seal layer 28 phase between described movable core bar 17 with middle Connection Block 15, described packing seal layer 28 is by the crimping of sealing gland 27 phase, described joint 29 is located by tightening 30 phase with injection Connection Block 16, between described lower firm banking 12 and middle Connection Block 15, between upper firm banking 11 and injection Connection Block 16, seal respectively by gasket seal 31 phase between joint 29 with double-acting cylinder 20, described double-acting cylinder 20 is connected with solenoid directional control valve 32, described solenoid directional control valve 32 is controlled by automatic electrical control system 1, the lateral wall of described solenoid directional control valve 32 is provided with and connects source of the gas 33,
The diameter of the two side ends of described melt pipe 10 is less than the diameter of melt pipe 10 interposition.
The bottom of described injection Connection Block 16 be provided with inner concavity on connect breach 34, the top of described movable core bar 17 be provided with above connect breach 34 match corresponding under connect projection 35, the bottom that the top connecting projection 35 under described and material inject guide rod 19 mutually activity touches.
Add materials device and material controlling device of described automatic electrical control system 1, changable type is located on traversing carriage 36 respectively, the bottom of described traversing carriage 36 is provided with directed locking wheel 37, and described air bladder actuator 18 is fixedly connected by support 38 and middle Connection Block 15.
The changing method of the continuous switching device shifter of online injection, carries out according to the following steps:
(1), add materials:
Be added to by the material chosen in batch can 2, stirring motor 4 drives agitator 3 to stir, and agitator 3 continues to carry out work, and the mixing speed of agitator 3 is 5 revs/min, keeps the uniformity of material;
In the continual detection batch can 2 of material-level detecting device 5, the service condition of material, if material is not enough, adds materials in time;
(2), convey materials is balanced:
Carry out the balance of pressure and measuring accuracy by building pressure measuring element 7 pairs of materials, building pressure measuring element 7, to bear the inlet and outlet pressure of the outlet pressure of 7MPa and 5MPa poor;
Material is injected and is connected with the material material flow passage 39 of double-acting cylinder 20 communicating pipe 9;
When build pressure measuring element 7 in pressure sensor receive pressure reach 120% of setting pressure time, control linkage electromagnetic valve 25 by automatic electrical control system 1 and close pressurize;
When build pressure measuring element in pressure sensor receive pressure lower than setting pressure 100% time, control linkage electromagnetic valve 25 by automatic electrical control system 1 and open;
(3), material injects and tentatively mixes:
Material enters in material flow passage 39, material is undertaken being preheated to melt temperature by heat medium passage 14, melt temperature is 275 degrees Celsius, promoting material by double-acting cylinder 20 after material reaches melt temperature enters in melt pipe 10, material together arrives after contacting with main melt in melt coupling device 21 and realizes tentatively mixing, and enters dynamic scatter technical equipment after preliminary mixing;
During injecting material, movable core bar 17 is separated with injection Connection Block 16;
(4), different descriptions is changed:
When needing to change, cut off material by automatic electrical control system 1 and inject communicating pipe 9;
When build pressure measuring element 7 in pressure sensor receive pressure reach 120% of setting pressure time, control linkage electromagnetic valve 25 by automatic electrical control system 1 and close pressurize;
Stop building pressure measuring element 7, drive motors 8, stirring motor 4 simultaneously;
Wait for after 3 minutes, observe the reading building pressure sensor in pressure measuring element 7, as reading is normal, illustrate that closedown is functional, No leakage;
Open linkage electromagnetic valve 25 material to be injected pressure in communicating pipe 9 and discharge, material is injected communicating pipe 9 to pull down from injection Connection Block 16, inject guide rod 19 together with material to transfer to, install another set ofly get out automatic electrical control system needed for new varieties in advance, changable type adds materials device and material controlling device;
(5), material is stopped using to add:
When needing to stop using material to add, cut off material by automatic electrical control system 1 and inject communicating pipe 9;
When build pressure measuring element 7 in pressure sensor receive pressure reach 120% of setting pressure time, control linkage electromagnetic valve 25 by automatic electrical control system 1 and close pressurize;
Stop building pressure measuring element 7, drive motors 8, stirring motor 4 simultaneously;
Wait for after 3 minutes, observe the reading building pressure sensor in pressure measuring element 7, as reading is normal, illustrate that closedown is functional, No leakage;
Open linkage electromagnetic valve 25 material to be injected pressure in communicating pipe 9 and discharge, material is injected communicating pipe 9 and pull down from injection Connection Block 16;
When needing the material changing different cultivars, change by step (4);
When needs stop using material to add, stop by step (5);
When stopping or changing the material of different cultivars, movable core bar 17 is with to inject Connection Block 16 phase closed.
Embodiment 2: the changing method of the continuous switching device shifter of online injection, carry out according to the following steps:
(1), add materials:
Be added to by the material chosen in batch can 2, stirring motor 4 drives agitator 3 to stir, and agitator 3 continues to carry out work, and the mixing speed of agitator 3 is 8 revs/min, keeps the uniformity of material;
In the continual detection batch can 2 of material-level detecting device 5, the service condition of material, if material is not enough, adds materials in time;
(2), convey materials is balanced:
Carry out the balance of pressure and measuring accuracy by building pressure measuring element 7 pairs of materials, building pressure measuring element 7, to bear the inlet and outlet pressure of the outlet pressure of 8MPa and 5MPa poor;
Material is injected and is connected with the material flow passage 39 of double-acting cylinder 20 communicating pipe 9;
When build pressure measuring element 7 in pressure sensor receive pressure reach 120% of setting pressure time, control linkage electromagnetic valve 25 by automatic electrical control system 1 and close pressurize;
When build pressure measuring element in pressure sensor receive pressure lower than setting pressure 100% time, control linkage electromagnetic valve 25 by automatic electrical control system 1 and open;
(3), material injects and tentatively mixes:
Material enters in material flow passage 39, material is undertaken being preheated to melt temperature by heat medium passage 14, melt temperature is 285 degrees Celsius, promoting material by double-acting cylinder 20 after material reaches melt temperature enters in melt pipe 10, material together arrives after contacting with main melt in melt coupling device 21 and realizes tentatively mixing, and enters dynamic scatter technical equipment after preliminary mixing;
During injecting material, movable core bar 17 is separated with injection Connection Block 16;
(4), different descriptions is changed:
When needing to change, cut off material by automatic electrical control system 1 and inject communicating pipe 9;
When build pressure measuring element 7 in pressure sensor receive pressure reach 120% of setting pressure time, control linkage electromagnetic valve 25 by automatic electrical control system 1 and close pressurize;
Stop building pressure measuring element 7, drive motors 8, stirring motor 4 simultaneously;
Wait for after 4 minutes, observe the reading building pressure sensor in pressure measuring element 7, as reading is normal, illustrate that closedown is functional, No leakage;
Open linkage electromagnetic valve 25 material to be injected pressure in communicating pipe 9 and discharge, material is injected communicating pipe 9 to pull down from injection Connection Block 16, inject guide rod 19 together with material to transfer to, install another set ofly get out automatic electrical control system needed for new varieties in advance, changable type adds materials device and material controlling device;
(5), material is stopped using to add:
When needing to stop using material to add, cut off material by automatic electrical control system 1 and inject communicating pipe 9;
When build pressure measuring element 7 in pressure sensor receive pressure reach 120% of setting pressure time, control linkage electromagnetic valve 25 by automatic electrical control system 1 and close pressurize;
Stop building pressure measuring element 7, drive motors 8, stirring motor 4 simultaneously;
Wait for after 4 minutes, observe the reading building pressure sensor in pressure measuring element 7, as reading is normal, illustrate that closedown is functional, No leakage;
Open linkage electromagnetic valve 25 material to be injected pressure in communicating pipe 9 and discharge, material is injected communicating pipe 9 and pull down from injection Connection Block 16;
When needing the material changing different cultivars, change by step (4);
When needs stop using material to add, stop by step (5);
When stopping or changing the material of different cultivars, movable core bar 17 is with to inject Connection Block 16 phase closed.
Embodiment 3: the changing method of the continuous switching device shifter of online injection, carry out according to the following steps:
(1), add materials:
Be added to by the material chosen in batch can 2, stirring motor 4 drives agitator 3 to stir, and agitator 3 continues to carry out work, and the mixing speed of agitator 3 is 10 revs/min, keeps the uniformity of material;
In the continual detection batch can 2 of material-level detecting device 5, the service condition of material, if material is not enough, adds materials in time;
(2), convey materials is balanced:
Carry out the balance of pressure and measuring accuracy by building pressure measuring element 7 pairs of materials, building pressure measuring element 7, to bear the inlet and outlet pressure of the outlet pressure of 10MPa and 5MPa poor;
Material is injected and is connected with the material flow passage 39 of double-acting cylinder 20 communicating pipe 9;
When build pressure measuring element 7 in pressure sensor receive pressure reach 120% of setting pressure time, control linkage electromagnetic valve 25 by automatic electrical control system 1 and close pressurize;
When build pressure measuring element in pressure sensor receive pressure lower than setting pressure 100% time, control linkage electromagnetic valve 25 by automatic electrical control system 1 and open;
(3), material injects and tentatively mixes:
Material enters in material flow passage 39, material is undertaken being preheated to melt temperature by heat medium passage 14, melt temperature is 295 degrees Celsius, promoting material by double-acting cylinder 20 after material reaches melt temperature enters in melt pipe 10, material together arrives after contacting with main melt in melt coupling device 21 and realizes tentatively mixing, and enters dynamic scatter technical equipment after preliminary mixing;
During injecting material, movable core bar 17 is separated with injection Connection Block 16;
(4), different descriptions is changed:
When needing to change, cut off material by automatic electrical control system 1 and inject communicating pipe 9;
When build pressure measuring element 7 in pressure sensor receive pressure reach 120% of setting pressure time, control linkage electromagnetic valve 25 by automatic electrical control system 1 and close pressurize;
Stop building pressure measuring element 7, drive motors 8, stirring motor 4 simultaneously;
Wait for after 5 minutes, observe the reading building pressure sensor in pressure measuring element 7, as reading is normal, illustrate that closedown is functional, No leakage;
Open linkage electromagnetic valve 25 material to be injected pressure in communicating pipe 9 and discharge, material is injected communicating pipe 9 to pull down from injection Connection Block 16, inject guide rod 19 together with material to transfer to, install another set ofly get out automatic electrical control system needed for new varieties in advance, changable type adds materials device and material controlling device;
(5), material is stopped using to add:
When needing to stop using material to add, cut off material by automatic electrical control system 1 and inject communicating pipe 9;
When build pressure measuring element 7 in pressure sensor receive pressure reach 120% of setting pressure time, control linkage electromagnetic valve 25 by automatic electrical control system 1 and close pressurize;
Stop building pressure measuring element 7, drive motors 8, stirring motor 4 simultaneously;
Wait for after 3-5 minute, observe the reading building pressure sensor in pressure measuring element 7, as reading is normal, illustrate that closedown is functional, No leakage;
Open linkage electromagnetic valve 25 material to be injected pressure in communicating pipe 9 and discharge, material is injected communicating pipe 9 and pull down from injection Connection Block 16;
When needing the material changing different cultivars, change by step (4);
When needs stop using material to add, stop by step (5);
When stopping or changing the material of different cultivars, movable core bar 17 is with to inject Connection Block 16 phase closed.
Claims (5)
1. the continuous switching device shifter of online injection, is characterized in that: comprise automatic electrical control system (1),
Changable type adds materials device, material controlling device, melt pipe device and pneumatic switching device shifter, described automatic electrical control system (1) controls changable type respectively and to add materials device, material controlling device, melt pipe device and pneumatic switching device shifter
The described changable type device that adds materials comprises batch can (2), agitator (3) is provided with in described batch can (2), described agitator (3) is driven mutually by stirring motor (4), be provided with material-level detecting device (5) in described batch can (2), the bottom of described batch can (2) is provided with Material pipeline (6);
Described material controlling device comprises builds pressure measuring element (7), described pressure measuring element (7) of building is driven mutually by drive motors (8), described pressure measuring element (7) of building is connected with Material pipeline (6), and described building presses measuring element (7) to inject with material to be connected communicating pipe (9);
Described melt pipe device comprises melt pipe (10), the top of described melt pipe (10) is provided with the upper firm banking (11) fixed with it, the bottom of described melt pipe (10) is provided with the lower firm banking (12) fixed with it, described melt pipe (10) overcoat has the heating agent chuck (13) distributed separately with it, heat medium passage (14) is formed between the inwall of described heating agent chuck (13) and the outer wall of melt pipe (10), top and the upper firm banking (11) of described heating agent chuck (13) fix, bottom and the lower firm banking (12) of described heating agent chuck (13) fix,
Described pneumatic switching device shifter comprises middle Connection Block (15) and injects Connection Block (16), described middle Connection Block (15) is located at the bottom of lower firm banking (12), movable core bar (17) is provided with in described middle Connection Block (15), described movable core bar (17) extends in melt pipe (10) along lower firm banking (12), bottom and the air bladder actuator (18) of described movable core bar (17) are fixedly connected, described injection Connection Block (16) is located at the top of firm banking (11) and extends melt pipe (10), described injection Connection Block (16) is provided with material and injects guide rod (19),
The top of described injection Connection Block (16) is provided with double-acting cylinder (20), top and the bottom phase moving jointing injecting Connection Block (16) of described movable core bar (17);
Described double-acting cylinder (20) promotes material injection guide rod (19) and extends injection Connection Block (16), described injection Connection Block (16) is fixedly connected with by joint (29) with between double-acting cylinder (20), described joint (29) and material inject between guide rod (19), material injects guide rod (19) and be respectively material flow passage (39) between injection Connection Block (16), and described material is injected and is connected with material flow passage (39) by double-acting cylinder (20) communicating pipe (9);
The head of described heat medium passage (14) is provided with and is attached thereto logical melt coupling device (21).
2. the continuous switching device shifter of online injection according to claim 1, is characterized in that:
The top of described batch can (2) is provided with sprue (22) outwardly, described material-level detecting device (5) is located at the top of batch can (2), is fixedly connected between the bottom of described batch can (2) and Material pipeline (6) by quick unidirectional plug (23);
Described pressure measuring element (7) of building is fixedly connected by shaft coupling (24) with drive motors (8), one end that described material injects communicating pipe (9) to be passed through linkage electromagnetic valve (25) and is fixed and be communicated with building press between measuring element (7), the other end of described material injection communicating pipe (9) fixes with double-acting cylinder (20) and is communicated with;
Guide pin bushing (26) is provided with between described lower firm banking (12) and movable core bar (17), described guide pin bushing (26) distributes in integrated with middle Connection Block (15), the bottom of described middle Connection Block (15) is provided with the sealing gland (27) socket-connected with movable core bar (17), sealed mutually by packing seal layer (28) between described movable core bar (17) with middle Connection Block (15), described packing seal layer (28) is crimped mutually by sealing gland (27), described joint (29) is located by tightening (30) mutually with injection Connection Block (16), between described lower firm banking (12) and middle Connection Block (15), between upper firm banking (11) and injection Connection Block (16), seal mutually respectively by gasket seal (31) between joint (29) with double-acting cylinder (20), described double-acting cylinder (20) is connected with solenoid directional control valve (32), described solenoid directional control valve (32) is controlled by automatic electrical control system (1), the lateral wall of described solenoid directional control valve (32) is provided with and connects source of the gas (33),
The diameter of the two side ends of described melt pipe (10) is less than the diameter of melt pipe (10) interposition.
3. the continuous switching device shifter of online injection according to claim 1 and 2, it is characterized in that: the bottom of described injection Connection Block (16) be provided with inner concavity on connect breach (34), the top of described movable core bar (17) be provided with above connect breach (34) match corresponding under connect projection (35), the bottom that the top connecting projection (35) under described and material inject guide rod (19) mutually activity touches.
4. the continuous switching device shifter of online injection according to claim 1 and 2, it is characterized in that: add materials device and material controlling device of described automatic electrical control system (1), changable type is located on traversing carriage (36) respectively, the bottom of described traversing carriage (36) is provided with directed locking wheel (37), and described air bladder actuator (18) is fixedly connected by support (38) and middle Connection Block (15).
5. the changing method of the continuous switching device shifter of online injection according to claim 1, is characterized in that carrying out according to the following steps:
(1), add materials:
The material chosen is added in batch can (2), stirring motor (4) drives agitator (3) to stir, agitator (3) continues to carry out work, and the mixing speed of agitator (3) is 5-10 rev/min, keeps the uniformity of material;
In the continual detection batch can (2) of material-level detecting device (5), the service condition of material, if material is not enough, adds materials in time;
(2), convey materials is balanced:
By building pressure measuring element (7) material carried out to the balance of pressure and measuring accuracy, building pressure measuring element (7), to bear the inlet and outlet pressure of the outlet pressure of 7-10MPa and 5MPa poor;
Material is injected communicating pipe (9) to be connected with the material flow passage (39) of double-acting cylinder (20);
When build the pressure sensor in pressure measuring element (7) receive pressure reach 120% of setting pressure time, control linkage electromagnetic valve (25) by automatic electrical control system (1) and close pressurize;
When build pressure measuring element in pressure sensor receive pressure lower than setting pressure 100% time, by automatic electrical control system (1) control linkage electromagnetic valve (25) open;
(3), material injects and tentatively mixes:
Material enters in material flow passage (39), material is undertaken being preheated to melt temperature by heat medium passage (14), melt temperature is 275 degrees Celsius-295 degrees Celsius, promoting material by double-acting cylinder (20) after material reaches melt temperature enters in melt pipe (10), material together arrives after contacting with main melt in melt coupling device (21) and realizes tentatively mixing, and enters dynamic scatter technical equipment after preliminary mixing;
During injecting material, movable core bar (17) is separated with injection Connection Block (16);
(4), different descriptions is changed:
When needing to change, cut off material by automatic electrical control system (1) and inject communicating pipe (9);
When build the pressure sensor in pressure measuring element (7) receive pressure reach 120% of setting pressure time, control linkage electromagnetic valve (25) by automatic electrical control system (1) and close pressurize;
Stop building pressure measuring element (7), drive motors (8), stirring motor (4) simultaneously;
Wait for after 3-5 minute, observe the reading building pressure sensor in pressure measuring element (7), as reading is normal, illustrate that closedown is functional, No leakage;
Open linkage electromagnetic valve (25) material to be injected communicating pipe pressure in (9) and discharge, material is injected communicating pipe (9) to pull down from injection Connection Block (16), inject guide rod (19) together with material to transfer to, install another set ofly get out automatic electrical control system needed for new varieties in advance, changable type adds materials device and material controlling device;
(5), material is stopped using to add:
When needing to stop using material to add, cut off material by automatic electrical control system (1) and inject communicating pipe (9);
When build the pressure sensor in pressure measuring element (7) receive pressure reach 120% of setting pressure time, control linkage electromagnetic valve (25) by automatic electrical control system (1) and close pressurize;
Stop building pressure measuring element (7), drive motors (8), stirring motor (4) simultaneously;
Wait for after 3-5 minute, observe the reading building pressure sensor in pressure measuring element (7), as reading is normal, illustrate that closedown is functional, No leakage;
Open linkage electromagnetic valve (25) material to be injected communicating pipe pressure in (9) and discharge, material is injected communicating pipe (9) and pull down from injection Connection Block (16);
When needing the material changing different cultivars, change by step (4);
When needs stop using material to add, stop by step (5);
When stopping or changing the material of different cultivars, movable core bar (17) with inject Connection Block (16) and close mutually.
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| CN106048760B (en) * | 2016-08-11 | 2018-08-10 | 成都市开悦化纤有限公司 | A kind of chemical fibre processing and forming feeding equipment |
| CN106522110A (en) * | 2016-12-28 | 2017-03-22 | 中交路桥华南工程有限公司 | Multi-transportation pipeline switching device and multi-point balance cloth numerical control system |
| CN112403396A (en) * | 2020-10-20 | 2021-02-26 | 苏州世名科技股份有限公司 | Apparatus and method for injecting liquid coloring agent for coloring polymer |
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