CN114918107B - Preparation production line and process of water-based thermosensitive synthetic leather bass - Google Patents
Preparation production line and process of water-based thermosensitive synthetic leather bass Download PDFInfo
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- CN114918107B CN114918107B CN202210644485.2A CN202210644485A CN114918107B CN 114918107 B CN114918107 B CN 114918107B CN 202210644485 A CN202210644485 A CN 202210644485A CN 114918107 B CN114918107 B CN 114918107B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0043—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
- D06N3/0088—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a preparation production line and a preparation process of a water-based thermosensitive synthetic leather base, wherein the preparation production line comprises a base, a mechanical foaming machine and a stirrer; the base is provided with a cloth placing frame, coating equipment, a drying device and a traction device; the stirrer comprises a stirring barrel, a centrifugal pump is arranged on the base, an inlet of the centrifugal pump is communicated with the stirring barrel, an outlet of the centrifugal pump is communicated with a mechanical foaming machine, and the mechanical foaming machine is communicated with coating equipment; the drying device comprises a metal conveying line, a first drying channel and a second drying channel are arranged on the metal conveying line, and a waste removing device is arranged at one end of the second drying channel, which is far away from the first drying channel; the waste removing device comprises an air suction cover arranged at one end of the second drying tunnel, a negative pressure pipe is arranged above the air suction cover and is communicated with the air suction cover through a branch pipe, a negative pressure pump is arranged on the base, an air inlet of the negative pressure pump is communicated with the negative pressure pipe, and an air outlet of the negative pressure pump is communicated with an active carbon absorbing mechanism. The invention can reduce the harmful gas remained in the workshop.
Description
Technical Field
The invention relates to the technical field of synthetic leather production processes, in particular to a preparation production line and a preparation process of a water-based thermosensitive synthetic leather base.
Background
At present, synthetic leather is widely applied to daily life of people as a synthetic polymer composite material, traditional PU synthetic leather is produced by adopting wet and dry processes, and solvent polyurethane is used as a raw material to form a micro-bubble coating and a compact coating on a synthetic leather base cloth to obtain the synthetic leather.
The related art can refer to the Chinese patent application document with publication number of CN103061159A, which discloses a preparation method of a water-based thermosensitive synthetic leather base, wherein a foam stabilizer, a thickener, a thermosensitive agent, a pH adjusting stabilizer, a crosslinking agent, water-based color paste and a filler are added into water-based resin to be mixed into water-based slurry, the water-based slurry is directly coated on a treated base fabric or release paper after mechanical foaming, and the coated or coated paper is sent into a drying tunnel to be subjected to thermosensitive coagulation; then the coating layer is coagulated to be coated or the coated paper is sent into a drying tunnel to be dried, and the aqueous synthetic leather bass or release paper micro-bubble coating layer with uniform structure is obtained; the aqueous synthetic leather bass is coated by dry transfer to obtain an aqueous synthetic leather product; and (3) coating the release paper micro-bubble coating with a bonding layer, and transferring the release paper micro-bubble coating onto the synthetic leather base cloth to obtain the water-based synthetic leather product. The synthetic leather microbubble coating prepared by the method has the characteristics of uniform and consistent structure and no empty shell, and greatly improves the performance of the water-based synthetic leather.
However, the above-mentioned coating may generate harmful gas when being dried in the drying tunnel, and the related art is inconvenient to treat the harmful gas, which may cause more harmful gas to remain in the workshop, thereby possibly affecting the health of operators.
Disclosure of Invention
In order to reduce harmful gas remained in a workshop, on the one hand, the application provides a preparation production line of waterborne thermosensitive synthetic leather bass, which adopts the following technical scheme:
a preparation production line of a water-based thermosensitive synthetic leather bass comprises a base, a mechanical foaming machine arranged at the top of the base and a stirrer arranged at the top of the base; the base is sequentially provided with a cloth placing frame, coating equipment, a drying device and a traction device along the length direction of the base; the stirrer comprises a stirring barrel, a centrifugal pump is arranged on the base, an inlet of the centrifugal pump is communicated with the stirring barrel, an outlet of the centrifugal pump is communicated with a mechanical foaming machine, and the mechanical foaming machine is communicated with coating equipment; the drying device comprises a metal conveying line, a first drying channel and a second drying channel are arranged on the metal conveying line, and a waste removing device is arranged at one end, far away from the first drying channel, of the second drying channel; the waste removal device comprises an air suction cover arranged at one end of the second drying tunnel, a negative pressure pipe is arranged above the air suction cover and is communicated with the air suction cover through a branch pipe, a negative pressure pump is arranged on the base, an air inlet of the negative pressure pump is communicated with the negative pressure pipe, and an air outlet of the negative pressure pump is communicated with an activated carbon absorption mechanism.
By adopting the technical scheme, the synthetic leather is rolled and put on the cloth placing frame, and then the synthetic leather is sequentially arranged on the traction device after passing through the coating equipment and the drying device, so that the movement of the synthetic leather is conveniently driven; the water-out slurry is convenient to process by the arranged stirrer; through the mechanical foaming machine that sets up, be convenient for foam to aqueous slurry. When the synthetic leather is dried, the negative pressure pump is started, and at the moment, the waste gas in the second drying channel can be sucked into the activated carbon absorption mechanism under the action of the air suction cover, so that the harmful gas remained in a workshop can be reduced.
Preferably, the activated carbon absorption mechanism comprises a treatment box communicated with the negative pressure pump, and one end of the treatment box, which is far away from the negative pressure pump, is communicated with an exhaust pipe; a through hole is formed in one side of the treatment box, a sealing ring is fixedly connected to the inner peripheral surface of the through hole, an activated carbon frame is inserted in the through hole, a feed inlet is formed in one side of the activated carbon frame, and a cover plate is detachably connected to the feed inlet; and a plurality of groups of fixing assemblies for fixing the cover plate are arranged on the treatment box.
By adopting the technical scheme, the harmful gas can be conveniently treated through the arranged activated carbon frame; through the fixed subassembly that sets up, be convenient for fix the apron, and then be convenient for fix the active carbon frame.
Preferably, the fixing component comprises a guide rod fixedly connected to one side of the processing box and a first sliding sleeve connected to the guide rod in a sliding manner; a limiting block is fixedly connected to the bottom of the first sliding sleeve, a limiting groove for inserting the limiting block is formed in one side of the cover plate, and a first inclined surface is formed in one side, close to the cover plate, of the limiting block; the guide rod is sleeved with a first spring, one end of the first spring is fixedly connected to one side, far away from the cover plate, of the first sliding sleeve, and the other end of the first spring is fixedly connected to one end, far away from the cover plate, of the guide rod; and a driving piece for separating the limiting block from the limiting groove is arranged on the processing box.
By adopting the technical scheme, the active carbon frame is inserted into the through hole by moving the active carbon frame, and at the moment, the cover plate drives the limiting block to move in the direction away from the cover plate under the action of the first inclined surface, the limiting block moves to drive the first sliding sleeve to move, and the first sliding sleeve moves to compress the first spring; when the active carbon frame is inserted into the through hole, the first sliding sleeve drives the limiting block to be inserted into the limiting groove under the action of the first spring, so that the cover plate can be fixed.
Preferably, the driving piece comprises a first cylinder arranged on one side of the processing box and a moving ring fixedly connected with a piston rod of the first cylinder; one end of the limiting block, which is far away from the cover plate, is fixedly connected with a rod body, and one end of the rod body, which is far away from the limiting block, is fixedly connected with a stop block; the movable ring is sleeved on the rod body and is abutted to one side of the stop block, which is close to the limiting block.
By adopting the technical scheme, when the limiting block is required to be separated from the limiting groove, the first air cylinder is started, the piston rod of the first air cylinder drives the moving ring to move, the moving ring moves to drive the stop block to move, and the stop block moves to drive the limiting block to move, so that the limiting block can be separated from the limiting groove; through the driving piece that sets up, be convenient for make stopper and spacing groove separation.
Preferably, the two ends of the feeding port are fixedly connected with plugboards respectively, the two ends of the cover plate are provided with plugholes respectively, the two plugboards are respectively spliced in the two plugholes, and the two ends of the cover plate are respectively provided with a connecting mechanism for fixing the plugboards.
Through adopting above-mentioned technical scheme, when needs make apron and active carbon frame rigid coupling, make picture peg and jack grafting through removing the apron, then fix the picture peg through coupling mechanism to alright make apron and active carbon frame rigid coupling.
Preferably, the connecting mechanism comprises a first vertical plate which is connected to one side of the cover plate far away from the active carbon frame in a vertical sliding manner, and a vertical groove for the first vertical plate to be inserted is formed in the inserting plate; a vertical rod is fixedly connected to one side of the cover plate, a second sliding sleeve is connected to the vertical rod in a sliding manner, and the second sliding sleeve is fixedly connected to one side of the first vertical plate; the second spring is sleeved on the vertical rod, one end of the second spring is fixedly connected to one side, far away from the plugboard, of the second sliding sleeve, and the other end of the second spring is fixedly connected to one end, far away from the plugboard, of the vertical rod.
By adopting the technical scheme, the first vertical plate is moved in the direction away from the vertical groove by moving the first vertical plate, the first vertical plate moves to drive the second sliding sleeve to move, the second sliding sleeve moves to press the second spring, and the second spring is in a compressed state at the moment; after the plugboard is spliced with the jack, the second sliding sleeve drives the first vertical plate to be spliced with the vertical groove under the action of the second spring, so that the plugboard can be fixed.
Preferably, the base is provided with a driving assembly for driving the cover plate to move, the driving assembly comprises a plurality of second cylinders arranged at the top of the base, and a piston rod of each second cylinder is fixedly connected to one side of the cover plate.
Through adopting above-mentioned technical scheme, when needs make active carbon frame and processing case separation, start the second cylinder, the piston rod drive apron of second cylinder removes, and the apron removes alright drive active carbon frame and removes to just can make active carbon frame and processing case separation.
Preferably, the base is provided with a moving assembly for driving the two first vertical plates to be separated from the two vertical grooves respectively, and the moving assembly comprises a mounting frame fixedly connected to the top of the base and a second vertical plate fixedly connected to the mounting frame; the two ends of the second vertical plate, which are close to one side of the cover plate, are fixedly connected with driving blocks respectively, each first vertical plate is fixedly connected with a connecting block, two connecting blocks are respectively corresponding to the two driving blocks, second inclined planes are respectively arranged on the inner sides of the driving blocks and the connecting blocks, and the two second inclined planes are matched.
Through adopting above-mentioned technical scheme, the piston rod drive apron of second cylinder removes, and the apron removes and drives first riser and remove, and first riser removes and drives the connecting block and remove, and the drive piece removes to the direction of keeping away from the picture peg at this moment under the effect on second inclined plane drive connecting block, and the connecting block removes and drives first riser and remove to just enable first riser and vertical groove separation, and then can make apron and active carbon frame separation.
On the other hand, the application provides a preparation process of the water-based thermosensitive synthetic leather bass, which adopts the following technical scheme:
a preparation process of a water-based thermosensitive synthetic leather bass comprises the following steps:
s1, preparing aqueous slurry through a stirring machine;
s2, foaming the aqueous slurry through a mechanical foaming machine, and then conveying the foamed aqueous slurry into coating equipment;
s3, coating the water-based paint on the synthetic leather base cloth through coating equipment;
s4, thermosensitive condensation: the coating is sent into a first drying tunnel so that the coating is extruded out of clear water to finish thermosensitive coagulation;
s5, drying: and (3) the coating is sent to a second drying tunnel for drying, and the waste gas is treated by a waste removing device, so that the harmful gas remained in a workshop can be reduced.
In summary, the present application has the following beneficial effects:
1. the synthetic leather is rolled up and put on a cloth placing frame, and then the synthetic leather is sequentially arranged on a traction device after passing through coating equipment and a drying device, so that the movement of the synthetic leather is conveniently driven; the water-out slurry is convenient to process by the arranged stirrer; through the mechanical foaming machine that sets up, be convenient for foam to aqueous slurry. When the synthetic leather is dried, the negative pressure pump is started, and at the moment, the waste gas in the second drying channel can be sucked into the activated carbon absorption mechanism under the action of the suction hood, so that the harmful gas remained in a workshop can be reduced;
2. the arranged activated carbon frame is convenient for treating harmful gas; the cover plate is conveniently fixed through the fixed assembly, so that the activated carbon frame is conveniently fixed;
3. the piston rod of second cylinder drives the apron and removes, and the apron removes and drives first riser and remove, and first riser removes and drives the connecting block and remove, and the drive piece removes to the direction of keeping away from the picture peg at this moment under the effect of second inclined plane, and the connecting block removes and drives first riser and remove to just can make first riser and vertical groove separation, and then can make apron and active carbon frame separation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment;
FIG. 2 is a schematic view showing the structure of a coating apparatus according to an embodiment;
FIG. 3 is a schematic diagram showing the structure of a traction device according to an embodiment;
FIG. 4 is a schematic view showing the structure of a waste removing device in the embodiment;
FIG. 5 is a cross-sectional view showing an activated carbon frame in an embodiment;
FIG. 6 is a schematic view showing the structure of a fixing assembly according to an embodiment;
FIG. 7 is a schematic view showing the structure of a connection mechanism according to the embodiment;
fig. 8 is a schematic structural view showing a moving assembly in the embodiment.
Reference numerals illustrate: 1. a base; 11. a centrifugal pump; 12. a tube body; 13. a manual valve; 2. a mechanical foaming machine; 21. a cylinder; 22. a chute; 23. a gate valve; 3. a stirrer; 31. a stirring barrel; 4. a cloth placing frame; 5. a coating device; 51. a coating groove; 52. a first driving motor; 53. a drive roll; 54. driven roller; 55. a guide roller; 6. a drying device; 61. a metal transporting line; 62. a first drying tunnel; 63. a second drying tunnel; 7. a traction device; 71. a traction frame; 72. a second driving motor; 73. a horizontal axis; 8. a waste removal device; 81. an air suction cover; 82. a negative pressure pipe; 83. a branch pipe; 84. a negative pressure pump; 85. an activated carbon absorption mechanism; 851. a treatment box; 852. an exhaust pipe; 853. a through hole; 854. a seal ring; 855. an activated carbon frame; 856. a feed inlet; 857. a cover plate; 86. a fixing assembly; 861. a guide rod; 862. a first sliding sleeve; 863. a limiting block; 864. a limit groove; 865. a first inclined surface; 866. a first spring; 87. a driving member; 871. a first cylinder; 872. a moving ring; 873. a rod body; 874. a stop block; 88. inserting plate; 89. a jack; 9. a connecting mechanism; 91. a first riser; 92. a vertical groove; 93. a vertical rod; 94. the second sliding sleeve; 95. a second spring; 96. a second cylinder; 97. a moving assembly; 971. a mounting frame; 972. a second riser; 973. a driving block; 974. a connecting block; 975. and a second inclined plane.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper", "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
The invention discloses a preparation production line of a water-based thermosensitive synthetic leather bass, which is shown in figure 1 and comprises a base 1, a mechanical foaming machine 2 arranged at the top of the base 1 and a stirrer 3 arranged at the top of the base 1; the base 1 is provided with a cloth placing frame 4, a coating device 5, a drying device 6 and a traction device 7 in sequence along the length direction.
As shown in fig. 1 and 2, the mixer 3 comprises a mixing drum 31, the mechanical foaming machine 2 comprises a drum 21 and an inclined tube 22 communicated with the drum 21, a gate valve 23 is arranged on the inclined tube 22, a centrifugal pump 11 is arranged on a base 1, an inlet of the centrifugal pump 11 is communicated with the mixing drum 31 through a tube body 12, a manual valve 13 is arranged on the tube body 12, an outlet of the centrifugal pump 11 is communicated with the drum 21 through a pipeline, the coating equipment 5 comprises a coating groove 51, a first driving motor 52 arranged on the outer side wall of the coating groove 51, and a driving roller 53 and a driven roller 54 which are rotatably connected in the coating groove 51 through bearings, one end of the driving roller 53 is connected with an output shaft of the first driving motor 52, and a plurality of groups of guide rollers 55 are arranged on the coating groove 51; the end of the chute 22 remote from the cylinder 21 is disposed toward the applicator slot 51.
As shown in fig. 1, the drying device 6 comprises a metal conveying line 61, the working principle of the metal conveying line 61 is identical to that of a belt line, the belt is replaced by a metal belt, a first drying tunnel 62 and a second drying tunnel 63 are arranged on the metal conveying line 61, and a waste removing device 8 is arranged at one end of the second drying tunnel 63 far away from the first drying tunnel 62.
As shown in fig. 1 and 3, the traction device 7 includes a traction frame 71, a second driving motor 72 mounted on one side of the traction frame 71, and a horizontal shaft 73 for placing a spool is fixedly connected to an output shaft of the second driving motor 72.
As shown in fig. 1 and 4, the waste removing device 8 comprises an air suction cover 81 installed at one end of the second drying tunnel 63, a negative pressure pipe 82 is installed above the air suction cover 81, the negative pressure pipe 82 is communicated with the air suction cover 81 through a plurality of branch pipes 83, a negative pressure pump 84 is installed on the base 1, an air inlet of the negative pressure pump 84 is communicated with the negative pressure pipe 82, and an air outlet of the negative pressure pump 84 is communicated with an activated carbon absorbing mechanism 85. The synthetic leather is rolled up and put on the cloth placing frame 4, and then the synthetic leather is sequentially arranged on the traction device 7 after passing through the coating equipment 5 and the drying device 6, so that the movement of the synthetic leather is conveniently driven; the water-based slurry is conveniently processed by the arranged stirrer 3; by means of the mechanical foaming machine 2, the foaming of the aqueous slurry is facilitated. When the synthetic leather is dried, the negative pressure pump 84 is started, and the exhaust gas in the second drying tunnel 63 can be sucked into the activated carbon absorbing mechanism 85 under the action of the suction hood 81, so that the harmful gas remained in the workshop can be reduced.
As shown in fig. 4 and 5, the activated carbon absorbing mechanism 85 includes a process tank 851 in communication with the negative pressure pump 84, and an exhaust pipe 852 is in communication with an end of the process tank 851 remote from the negative pressure pump 84; a through hole 853 is formed in one side of the treatment box 851, a sealing ring 854 is fixedly connected to the inner peripheral surface of the through hole 853, an activated carbon frame 855 is inserted into the through hole 853, the treatment box 851 is divided into two parts through the through hole 853, a feeding hole 856 is formed in one side of the activated carbon frame 855, and a cover plate 857 is detachably connected to the feeding hole 856; the processing box 851 is mounted with a plurality of fixing members 86 for fixing the cover plate 857. The harmful gas is convenient to treat through the arranged activated carbon frame 855; through the fixed subassembly 86 that sets up, be convenient for fix apron 857, and then be convenient for fix activated carbon frame 855.
As shown in fig. 5 and 6, the fixing assembly 86 includes a guide rod 861 fixedly connected to one side of the processing box 851 and a first sliding sleeve 862 slidingly connected to the guide rod 861 along the length direction of the processing box 851; a limiting block 863 is fixedly connected to the bottom of the first sliding sleeve 862, a limiting groove 864 for inserting the limiting block 863 is formed in one side of the cover plate 857, and a first inclined plane 865 is formed in one side, close to the cover plate 857, of the limiting block 863; the guide rod 861 is sleeved with a first spring 866, one end of the first spring 866 is fixedly connected to one side of the first sliding sleeve 862 away from the cover plate 857, and the other end of the first spring 866 is fixedly connected to one end of the guide rod 861 away from the cover plate 857; a driving member 87 for separating the stopper 863 from the stopper groove 864 is attached to the processing box 851. The activated carbon frame 855 is inserted into the through hole 853 by moving the activated carbon frame 855, at this time, the cover plate 857 drives the limiting block 863 to move away from the cover plate 857 under the action of the first inclined plane 865, the limiting block 863 moves to drive the first sliding sleeve 862 to move, and the first sliding sleeve 862 moves to compress the first spring 866; when the activated carbon frame 855 is inserted into the through hole 853, the first sliding sleeve 862 drives the limiting block 863 to be inserted into the limiting groove 864 under the action of the first spring 866, so that the cover plate 857 can be fixed.
As shown in fig. 5 and 6, the driving member 87 includes a first cylinder 871 installed at one side of the processing box 851 and a moving ring 872 fixedly connected to a piston rod of the first cylinder 871; one end of the limiting block 863, which is far away from the cover plate 857, is fixedly connected with a rod body 873, and one end of the rod body 873, which is far away from the limiting block 863, is fixedly connected with a stop block 874; the moving ring 872 is sleeved on the rod 873, and the moving ring 872 is abutted against one side of the stop block 874, which is close to the limiting block 863. When the limiting block 863 needs to be separated from the limiting groove 864, the first air cylinder 871 is started, the piston rod of the first air cylinder 871 drives the moving ring 872 to move, the moving ring 872 moves to drive the stop block 874 to move, and the stop block 874 moves to drive the limiting block 863 to move, so that the limiting block 863 can be separated from the limiting groove 864; the stopper 863 is easily separated from the stopper groove 864 by the driving member 87 provided.
As shown in fig. 5 and 7, two ends of the feed inlet 856 are fixedly connected with plugboards 88 on an activated carbon frame 855, two ends of a cover plate 857 are respectively provided with a jack 89, two plugboards 88 are respectively inserted into the two jacks 89, and two ends of the cover plate 857 are respectively provided with a connecting mechanism 9 for fixing the plugboards 88. When the cover plate 857 needs to be fixedly connected with the activated carbon frame 855, the plug board 88 is plugged with the plug holes 89 by moving the cover plate 857, and then the plug board 88 is fixed by the connecting mechanism 9, so that the cover plate 857 can be fixedly connected with the activated carbon frame 855.
As shown in fig. 5 and 7, the connecting mechanism 9 comprises a first vertical plate 91 which is connected to one side of the cover plate 857 far away from the activated carbon frame 855 in a sliding manner along the vertical direction, and a vertical groove 92 for plugging the first vertical plate 91 is formed in the plugboard 88; a vertical rod 93 is fixedly connected to one side of the cover plate 857, a second sliding sleeve 94 is connected to the vertical rod 93 in a sliding manner along the vertical direction, and the second sliding sleeve 94 is fixedly connected to one side of the first vertical plate 91; the vertical rod 93 is sleeved with a second spring 95, one end of the second spring 95 is fixedly connected to one side, far away from the plugboard 88, of the second sliding sleeve 94, and the other end of the second spring 95 is fixedly connected to one end, far away from the plugboard 88, of the vertical rod 93. Moving the first vertical plate 91 to enable the first vertical plate 91 to move in a direction away from the vertical groove 92, enabling the first vertical plate 91 to move so as to drive the second sliding sleeve 94 to move, enabling the second sliding sleeve 94 to move to press the second spring 95, and enabling the second spring 95 to be in a compressed state; after the plugboard 88 is plugged into the jack 89, the second sliding sleeve 94 drives the first vertical plate 91 to plug into the vertical groove 92 under the action of the second spring 95, so that the plugboard 88 can be fixed.
As shown in fig. 4 and 8, a driving assembly for driving the cover plate 857 to move is mounted on the base 1, and the driving assembly includes a plurality of second cylinders 96 mounted on the top of the base 1, and a piston rod of each second cylinder 96 is fixedly connected to one side of the cover plate 857. When the activated carbon frame 855 needs to be separated from the processing box 851, the second cylinder 96 is started, the piston rod of the second cylinder 96 drives the cover plate 857 to move, and the cover plate 857 moves to drive the activated carbon frame 855 to move, so that the activated carbon frame 855 can be separated from the processing box 851.
As shown in fig. 4 and 8, a moving assembly 97 for driving the two first risers 91 to be separated from the two vertical slots 92 is mounted on the base 1, and the moving assembly 97 includes a mounting frame 971 fixedly connected to the top of the base 1 and a second riser 972 fixedly connected to the mounting frame 971; the both ends that second riser 972 is close to apron 857 one side are fixedly connected with driving block 973 respectively, and the rigid coupling has connecting block 974 on every first riser 91, and two connecting blocks 974 correspond two driving block 973 setting respectively, and driving block 973 and connecting block 974's relative inboard is provided with second inclined plane 975 respectively, two second inclined planes 975 assorted. The piston rod of the second air cylinder 96 drives the cover plate 857 to move, the cover plate 857 moves to drive the first vertical plate 91 to move, the first vertical plate 91 moves to drive the connecting block 974 to move, at the moment, the driving block 973 drives the connecting block 974 to move in a direction away from the plugboard 88 under the action of the second inclined plane 975, and the connecting block 974 moves to drive the first vertical plate 91 to move, so that the first vertical plate 91 can be separated from the vertical groove 92, and the cover plate 857 can be separated from the activated carbon frame 855.
The invention discloses a preparation process of a water-based thermosensitive synthetic leather bass, which comprises the following steps:
s1, preparing aqueous slurry through a stirrer 3;
s2, foaming the aqueous slurry through a mechanical foaming machine 2, and then conveying the foamed aqueous slurry into a coating device 5;
s3, coating the water-based paint on the synthetic leather base cloth through a coating device 5;
s4, thermosensitive condensation: feeding the coating into a first drying tunnel 62 to extrude the coating into clear water to complete thermosensitive coagulation;
s5, drying: the coating is fed into the second drying tunnel 63 to be dried, and the exhaust gas is treated by the exhaust removal device 8 at this time, so that the harmful gas remaining in the workshop can be reduced.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
1. A preparation production line of a water-based thermosensitive synthetic leather bass comprises a base (1), a mechanical foaming machine (2) arranged at the top of the base (1) and a stirrer (3) arranged at the top of the base (1); a cloth placing frame (4), coating equipment (5), a drying device (6) and a traction device (7) are sequentially arranged on the base (1) along the length direction of the base; the stirrer (3) comprises a stirring barrel (31), a centrifugal pump (11) is arranged on the base (1), an inlet of the centrifugal pump (11) is communicated with the stirring barrel (31), an outlet of the centrifugal pump (11) is communicated with a mechanical foaming machine (2), and the mechanical foaming machine (2) is communicated with a coating device (5); the method is characterized in that: the drying device (6) comprises a metal conveying line (61), a first drying channel (62) and a second drying channel (63) are arranged on the metal conveying line (61), and a waste removing device (8) is arranged at one end, far away from the first drying channel (62), of the second drying channel (63);
the waste removing device (8) comprises an air suction cover (81) arranged at one end of the second drying tunnel (63), a negative pressure pipe (82) is arranged above the air suction cover (81), the negative pressure pipe (82) is communicated with the air suction cover (81) through a branch pipe (83), a negative pressure pump (84) is arranged on the base (1), an air inlet of the negative pressure pump (84) is communicated with the negative pressure pipe (82), and an air outlet of the negative pressure pump (84) is communicated with an active carbon absorption mechanism (85);
the activated carbon absorption mechanism (85) comprises a treatment box (851) communicated with the negative pressure pump (84), and an exhaust pipe (852) is communicated with one end, far away from the negative pressure pump (84), of the treatment box (851); a through hole (853) is formed in one side of the treatment box (851), a sealing ring (854) is fixedly connected to the inner peripheral surface of the through hole (853), an activated carbon frame (855) is inserted into the through hole (853), a feed inlet (856) is formed in one side of the activated carbon frame (855), and a cover plate (857) is detachably connected to the feed inlet (856); a plurality of groups of fixing components (86) for fixing the cover plate (857) are arranged on the processing box (851);
the fixing assembly (86) comprises a guide rod (861) fixedly connected to one side of the processing box (851) and a first sliding sleeve (862) connected to the guide rod (861) in a sliding manner; a limiting block (863) is fixedly connected to the bottom of the first sliding sleeve (862), a limiting groove (864) for inserting the limiting block (863) is formed in one side of the cover plate (857), and a first inclined surface (865) is formed in one side, close to the cover plate (857), of the limiting block (863); the guide rod (861) is sleeved with a first spring (866), one end of the first spring (866) is fixedly connected to one side, far away from the cover plate (857), of the first sliding sleeve (862), and the other end of the first spring is fixedly connected to one end, far away from the cover plate (857), of the guide rod (861); a driving member (87) for separating the limit block (863) from the limit groove (864) is mounted on the processing box (851).
2. The production line for preparing the water-based thermosensitive synthetic leather base according to claim 1, which is characterized in that: the driving piece (87) comprises a first air cylinder (871) arranged on one side of the processing box (851) and a moving ring (872) fixedly connected with a piston rod of the first air cylinder (871); one end, far away from the cover plate (857), of the limiting block (863) is fixedly connected with a rod body (873), and one end, far away from the limiting block (863), of the rod body (873) is fixedly connected with a stop block (874); the movable ring (872) is sleeved on the rod body (873), and the movable ring (872) is abutted against one side, close to the limiting block (863), of the stop block (874).
3. The production line for preparing the water-based thermosensitive synthetic leather base according to claim 1, which is characterized in that: the two ends of the feeding hole (856) are fixedly connected with inserting plates (88) respectively, inserting holes (89) are formed in the two ends of the cover plate (857) respectively, the two inserting plates (88) are inserted into the two inserting holes (89) respectively, and connecting mechanisms (9) used for fixing the inserting plates (88) are arranged at the two ends of the cover plate (857) respectively.
4. The production line for preparing the water-based thermosensitive synthetic leather base according to claim 3, wherein the production line is characterized in that: the connecting mechanism (9) comprises a first vertical plate (91) which is connected to one side, far away from the activated carbon frame (855), of the cover plate (857) in a vertical sliding manner, and a vertical groove (92) for the first vertical plate (91) to be inserted is formed in the inserting plate (88); a vertical rod (93) is fixedly connected to one side of the cover plate (857), a second sliding sleeve (94) is connected to the vertical rod (93) in a sliding manner, and the second sliding sleeve (94) is fixedly connected to one side of the first vertical plate (91); the second spring (95) is sleeved on the vertical rod (93), one end of the second spring (95) is fixedly connected to one side, far away from the plugboard (88), of the second sliding sleeve (94), and the other end of the second spring is fixedly connected to one end, far away from the plugboard (88), of the vertical rod (93).
5. The production line for preparing the water-based thermosensitive synthetic leather base according to claim 4, wherein the production line is characterized in that: the base (1) is provided with a driving assembly for driving the cover plate (857) to move, the driving assembly comprises a plurality of second air cylinders (96) arranged at the top of the base (1), and a piston rod of each second air cylinder (96) is fixedly connected to one side of the cover plate (857).
6. The production line for preparing the water-based thermosensitive synthetic leather base according to claim 4, wherein the production line is characterized in that: the base (1) is provided with a moving assembly (97) for driving the two first vertical plates (91) to be separated from the two vertical grooves (92) respectively, and the moving assembly (97) comprises a mounting frame (971) fixedly connected to the top of the base (1) and a second vertical plate (972) fixedly connected to the mounting frame (971); the two ends of one side of the second vertical plate (972) close to the cover plate (857) are fixedly connected with driving blocks (973) respectively, each first vertical plate (91) is fixedly connected with a connecting block (974), two connecting blocks (974) are respectively corresponding to two driving blocks (973) and are arranged, second inclined planes (975) are respectively arranged on the inner opposite sides of the driving blocks (973) and the connecting blocks (974), and the two second inclined planes (975) are matched.
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| CN106733485B (en) * | 2017-01-09 | 2022-09-20 | 中航百慕新材料技术工程股份有限公司 | Light VCI bimetal coating equipment for section steel |
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