CN110523590B - Double-sided coating machine for fabric - Google Patents
Double-sided coating machine for fabric Download PDFInfo
- Publication number
- CN110523590B CN110523590B CN201910856661.7A CN201910856661A CN110523590B CN 110523590 B CN110523590 B CN 110523590B CN 201910856661 A CN201910856661 A CN 201910856661A CN 110523590 B CN110523590 B CN 110523590B
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- coating
- fabric
- roller
- chain
- frame
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- 238000000576 coating method Methods 0.000 title claims abstract description 199
- 239000011248 coating agent Substances 0.000 title claims abstract description 193
- 239000004744 fabric Substances 0.000 title claims abstract description 175
- 230000007246 mechanism Effects 0.000 claims abstract description 106
- 238000010438 heat treatment Methods 0.000 claims abstract description 75
- 238000001816 cooling Methods 0.000 claims abstract description 40
- 238000004804 winding Methods 0.000 claims description 29
- 238000005452 bending Methods 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 10
- 239000000675 fabric finishing Substances 0.000 abstract description 2
- 238000009962 finishing (textile) Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000003973 paint Substances 0.000 description 7
- 230000035515 penetration Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Classifications
-
- 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
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/003—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating incorporating means for heating or cooling the liquid or other fluent material
-
- 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
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0813—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for supplying liquid or other fluent material to the roller
-
- 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
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
- B05C1/083—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets being passed between the coating roller and one or more backing rollers
-
- 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
-
- 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
- B05C9/04—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 to opposite sides of the work
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0426—Cooling with air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0466—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being a non-reacting gas
- B05D3/0473—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being a non-reacting gas for heating, e.g. vapour heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H15/00—Overturning articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
- B65H18/103—Reel-to-reel type web winding and unwinding mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a fabric double-sided coating machine, which relates to fabric finishing equipment and aims at solving the problems of lower double-sided coating efficiency and higher cost, and the technical scheme is as follows: a double-sided fabric coating machine comprises a main frame, an uncoiling and feeding mechanism, a coiling mechanism, a redirecting and conveying mechanism, a heating chamber, two coating mechanisms and two cooling chambers; the redirecting conveying mechanism comprises a large-diameter roller, a chain wheel and two chains, and each chain link of the chain is provided with a spike; the heating chamber is provided with a lower inlet and a lower outlet, and is provided with an upper inlet and an upper outlet; one of the coating mechanisms is adjacent to the lower inlet and the other coating mechanism is adjacent to the upper inlet; the two cooling chambers are provided with channels for the chains to pass through, the channel of one cooling chamber is communicated with the lower outlet, and the channel of the other cooling chamber is communicated with the upper outlet. The fabric double-sided coating machine disclosed by the invention has the advantages that the coating strength and the coating compactness are improved, the coating efficiency is ensured, and the coating cost is reduced.
Description
Technical Field
The invention relates to fabric finishing equipment, in particular to a fabric double-sided coating machine.
Background
The coating process is an important process in the whole post-treatment of the fabric, and the current coating finishing is mainly classified into various types such as a PA coating, a PU coating, a down-proof coating, a pearlescent coating, a flame-retardant coating and the like; along with the improvement of the requirements on the fabric in the fabric market, the production requirements that different types of coatings are required to be respectively arranged on the front side and the back side of the fabric are frequently met.
In the prior art, when the fabric with double-sided coating is required to be subjected to post-finishing treatment, the coating is required to be carried out twice, so that the fabric is required to be subjected to uncoiling and coiling twice, the problem of lower efficiency exists, and the running time of a coating machine is required to be doubled, thereby improving the cost; there is therefore a need to propose a new solution to this problem.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a fabric double-sided coating machine which can improve the coating strength and the coating compactness, ensure the coating efficiency and reduce the coating cost.
The technical aim of the invention is realized by the following technical scheme: the double-sided fabric coating machine comprises a main frame, an uncoiling and feeding mechanism, a coiling mechanism, a redirecting and conveying mechanism, a heating chamber, two coating mechanisms and two cooling chambers; the redirection conveying mechanism comprises a large-diameter roller rotatably connected to two ends of the main frame, chain wheels arranged at two ends of the large-diameter roller, and two chains wound around the two large-diameter rollers, wherein the chains are meshed with the chain wheels, and each chain link of the chain is provided with a spike; the heating chamber is arranged between the two large-diameter rollers, is provided with a lower inlet and a lower outlet for the lower section of the chain to pass through, and is provided with an upper inlet and an upper outlet for the upper section of the chain to pass through; both coating mechanisms are arranged in the heating chamber, one coating mechanism is adjacent to the lower inlet, and the other coating mechanism is adjacent to the upper inlet; the two cooling chambers are respectively positioned at the upper section and the lower section of the chain, and are provided with channels for the chain to pass through, one of the channels of the cooling chambers is communicated with the lower outlet, and the other channel of the cooling chamber is communicated with the upper outlet.
By adopting the technical scheme, during normal operation, the large-diameter roller and the chain wheel synchronously rotate at a constant speed, the chain wheel drives the chain to move at a constant speed in the rotating process, and after the fabric is uncoiled by the uncoiling and feeding mechanism, the two sides of the fabric are inserted by the spike so as to realize the connection of the fabric and the redirecting and conveying mechanism, and the redirecting and conveying mechanism pulls the fabric; the specific path of the fabric is that the fabric enters the heating chamber from the lower inlet, leaves the heating chamber from the lower outlet, passes through a channel of the cooling chamber, enters the heating chamber again through the upper inlet after being redirected by the large-diameter roller, leaves the heating chamber again from the upper outlet, passes through a channel of another cooling chamber, and is finally wound by the winding mechanism; in the process of the fabric passing through the path, firstly, a first coating mechanism heats one surface of the fabric, after finishing coating, the fabric is heated by a heating chamber, enters a cooling chamber for cooling after a certain period of time, enters the heating chamber again after cooling, and then the other surface of the fabric is coated by a second coating mechanism, so that the coating on the front surface and the back surface is finished, then the fabric is heated by the heating chamber for the second time, and finally, the fabric is rolled by a rolling mechanism after being cooled by the second cooling chamber; the coating machine adopts the structure as the fabric coating, and the fabric is heated after finishing the coating of one surface, so that the drying and heating of the coating are realized, and then the cooling chamber is used for cooling, thereby accelerating the solidification of the coating, and combining the two points to ensure the connection strength of the fabric and the coating; the coating machine adopts the redirecting conveying mechanism to convey the fabric, so that the fabric has the capability of changing the direction, the two coatings can be carried out on the upward surface of the fabric, the coating which is not cured or is adhered is prevented from being separated from the fabric, and the connection tightness of the coating and the fabric is effectively ensured; the invention can realize the simultaneous coating of the front surface and the back surface of the fabric, thereby ensuring the coating efficiency of the fabric, and simultaneously, the two coatings only need to run one heating chamber, thereby effectively reducing the production energy consumption and further reducing the production cost.
The invention is further provided with: the uncoiling and feeding mechanism comprises an uncoiling frame, a three-roller bracket arranged on the uncoiling frame and a pendulum frame connected with the uncoiling frame in a swinging way, wherein a cloth pulling roller group is arranged at the top end of the uncoiling frame, a cloth pulling motor for driving the cloth pulling roller group is arranged on the uncoiling frame, an eccentric wheel is rotationally connected with the uncoiling frame, an eccentric motor for driving the eccentric wheel is arranged on the uncoiling frame, a pendulum connecting rod is arranged between the eccentric wheel and the pendulum frame, and two ends of the pendulum connecting rod are respectively rotationally connected with the eccentric wheel and the pendulum frame.
Through adopting above-mentioned technical scheme, uncoiling feed mechanism is at normal operating time, by the horizontal support of three roller brackets being the surface fabric of reel form, draw the surface fabric by the cloth roller group of cloth pulling motor drive, simultaneously, it is rotatory by eccentric motor drive eccentric wheel, the eccentric wheel drives the pendulum connecting rod in rotatory in-process, thereby exert pulling force and thrust to pendulum frame circulation by the pendulum connecting rod, and then force pendulum frame swing, zhong Baijia guides the falling point of surface fabric at its expansion end in the swing in-process, realize discharging the surface fabric with folding mode, thereby transport surface fabric for redirecting conveying mechanism provides convenience.
The invention is further provided with: the winding mechanism comprises a winding frame, an air expansion shaft with one end rotatably connected to the winding frame, and a winding motor for driving the air expansion shaft, wherein the air expansion shaft is fixedly connected with a paper tube in a sleeved mode.
By adopting the technical scheme, when the winding mechanism winds the fabric, the air expansion shaft is coaxially and fixedly connected with the paper cylinder by utilizing air pressure, the air expansion shaft and the paper cylinder are driven by the winding motor to synchronously rotate, the paper cylinder generates pulling force in the rotating process to force the fabric to be wound on the paper cylinder, the air expansion shaft contracts after winding is completed, and the connection with the paper cylinder is released, so that the paper cylinder is pulled out from the air expansion shaft; in summary, the air expansion shaft is adopted to coaxially fix the paper drum, thereby providing convenience for disassembling the fabric wound on the paper drum.
The invention is further provided with: the redirecting conveying mechanism further comprises a lower guide rail and an upper guide rail, wherein the lower guide rail is used for enabling the lower section of the chain to be in clearance fit, and the upper guide rail is used for enabling the upper section of the chain to be in clearance fit.
Through adopting above-mentioned technical scheme, two circular arc sections of chain are restricted and supported by two sprockets, and its upper segment and lower segment are restricted and supported by upper guide rail and lower guide rail respectively, effectively ensure the stability of chain to reduce the hidden danger that the chain damaged.
The invention is further provided with: the redirection conveying mechanism further comprises two embedded rails which are transversely arranged, and embedded grooves for embedding the nail thorn gaps are formed in the inner side surfaces of the embedded rails.
By adopting the technical scheme, the redirection conveying mechanism is additionally provided with the embedded rail matched with the chain to clamp the edge of the fabric, so that the connection stability of the fabric and the chain is improved; it should be noted that the U-shaped opening of the embedded rail faces to the uncoiling feeding mechanism and the coiling mechanism, thereby ensuring the normal connection and separation of the fabric and the redirecting conveying mechanism; the embedded rail is additionally provided with the embedded groove for the nailing to penetrate, so that the nailing is effectively prevented from being separated from the fabric, and the connection stability of the fabric and the chain is further improved.
The invention is further provided with: the clamping device is characterized in that arc-shaped bending parts are arranged at two ends of the embedded rail, a tension clamping roller set is arranged between the uncoiling feeding mechanism and the arc-shaped bending parts at the lower part, and a nail removing roller is arranged between the coiling mechanism and the arc-shaped bending parts at the upper part.
By adopting the technical scheme, the edges of the two sides of the fabric are guided by the arc-shaped bending parts at the bottom ends of the embedded rails until the two sides of the fabric are penetrated by the spike, so that the smooth penetration of the spike is ensured; a tension clamping roller set is additionally arranged between the uncoiling and feeding mechanism and the arc-shaped bending part, so that the full expansion of the fabric is ensured; the two side edges of the fabric are forced to be attached to the arc-shaped bending part at the top end of the embedded rail by the supporting force of the nail removing roller, so that the two side edges of the fabric are guided by the arc-shaped bending part to be smoothly separated from the nail thorns.
The invention is further provided with: the heating chamber is internally provided with a steam heat exchanger, the steam heat exchanger is provided with an air inlet pipe and an air outlet pipe, and the air inlet pipe and the air outlet pipe are communicated with a steam pipeline in a factory.
By adopting the technical scheme, when the internal temperature of the heating chamber needs to be increased, high-temperature steam enters the steam heat exchanger through the air inlet pipe, so that the steam heat exchanger supplies heat energy for the heating chamber, and the steam after heat dissipation is discharged through the air outlet pipe; in summary, the heating chamber is heated by using relatively cheap and clean high-temperature steam, so that the production cost and the environmental pollution are effectively reduced.
The invention is further provided with: the coating mechanism comprises a coating rack fixedly installed in the heating chamber, a storage box fixedly installed on the coating rack, a discharge chute arranged on the storage box and a coating roller rotatably connected to the coating rack, wherein a gap between the coating roller is tangential to the discharge chute, a coating motor is arranged on the outer wall of the heating chamber, a connecting shaft is arranged on the coating motor, and the connecting shaft extends into the heating chamber and is fixed with one end of the coating roller.
By adopting the technical scheme, when the coating mechanism normally coats, the coating roller is cut on the upward surface of the fabric, in the process of advancing the fabric, the coating motor drives the coating roller to rotate through the connecting shaft, in the process of rotating the coating roller, the coating material is brought out of a gap between the discharge chute and the coating roller by utilizing liquid tension, and the brought coating material is uniformly smeared on the upward surface of the fabric when the coating roller continuously rotates; in summary, the coating mechanism utilizes the coating machine frame to realize the fixed installation with the heating chamber, utilizes the storage box to store coating materials, and utilizes the rotation of the coating roller to realize the even application of the coating materials.
The invention is further provided with: the coating roller is of a hollow structure, an opening is formed in the position, far away from the connecting shaft end, of the coating roller, an electromagnetic heating roller is inserted into the coating roller through the opening, and a rotary connecting piece is arranged between the electromagnetic heating roller and the coating roller.
By adopting the technical scheme, the coating roller is additionally provided with the electromagnetic heating roller for heating, so that the temperature of the coating roller is increased, and the coating material is effectively prevented from being solidified on the coating roller; the rotary connecting piece is arranged between the coating roller and the electromagnetic heating roller, so that interference of the rotary capacity of the coating roller due to the electromagnetic heating roller is avoided.
The invention is further provided with: the coating machine frame is rotationally connected with a cloth clamping roller, the cloth clamping roller is matched with the coating roller to clamp the fabric, and the circumference of the cloth clamping roller is covered with an elastic sleeve.
Through adopting above-mentioned technical scheme, add cloth clamping roller cooperation coating roller centre gripping surface fabric to ensure the homogeneity of coating, cloth clamping roller circumference sets up the elastic sleeve, makes cloth clamping roller and coating roller's clearance variable, thereby adapts to the surface fabric of multiple thickness.
In summary, the invention has the following beneficial effects: the fabric is heated after finishing the coating of one surface, so that the drying and heating of the coating are realized, and then the cooling chamber is used for cooling, so that the solidification of the coating is accelerated, and the connection strength of the fabric and the coating is ensured by combining the two points; the coating machine adopts the redirecting conveying mechanism to convey the fabric, so that the fabric has the capability of changing the direction, the two coatings can be carried out on the upward surface of the fabric, the coating which is not cured or is adhered is prevented from being separated from the fabric under the action of gravity, and the connection tightness of the coating and the fabric is effectively ensured; the invention can realize the simultaneous coating of the front surface and the back surface of the fabric, thereby ensuring the coating efficiency of the fabric, and simultaneously, the two-time coating only needs to operate one heating chamber, thereby effectively reducing the production energy consumption and further reducing the production cost; the uncoiling and feeding mechanism guides the falling point of the fabric through the pendulum frame, so that the fabric is discharged in a folding mode, and convenience is brought to conveying the fabric by the redirecting and conveying mechanism; the air expansion shaft is adopted to coaxially fix the paper cylinder, thereby providing convenience for disassembling the fabric wound on the paper cylinder; the two arc sections of the chain are limited and supported by the two chain wheels, and the upper section and the lower section of the chain are limited and supported by the upper guide rail and the lower guide rail respectively, so that the stability of the chain is effectively ensured, and the hidden danger of damage to the chain is reduced; the redirection conveying mechanism is additionally provided with an embedded rail matched with a chain to clamp the edge of the fabric, so that the connection stability of the fabric and the chain is improved; the U-shaped opening of the embedded rail faces to the uncoiling feeding mechanism and the coiling mechanism, so that the normal connection and separation of the fabric and the redirecting conveying mechanism are ensured; the embedded rail is additionally provided with the embedded groove for the penetration of the spike, so that the spike is effectively prevented from being separated from the fabric, and the connection stability of the fabric and the chain is further improved; the edges of the two sides of the fabric are guided by the arc-shaped bending parts at the bottom ends of the embedded rails until the two sides of the fabric are penetrated by the spike, so that smooth penetration of the spike is ensured; a tension clamping roller set is additionally arranged between the uncoiling and feeding mechanism and the arc-shaped bending part, so that the full expansion of the fabric is ensured; the fabric is supported by the nail removing roller, and is forced to be attached to the arc-shaped bending part at the top end of the embedded rail, so that the edges at two sides of the fabric are guided by the arc-shaped bending part to be smoothly separated from the nail thorns; the heating chamber is heated by using relatively cheap and clean high-temperature steam, so that the production cost and the environmental pollution are effectively reduced; the coating mechanism utilizes a coating machine frame to realize the fixed installation with the heating chamber, utilizes a storage box to store coating materials, and utilizes the rotation of a coating roller to realize the uniform coating of the coating materials; the electromagnetic heating roller is additionally arranged on the coating roller for heating, so that the temperature of the coating roller is increased, and the coating material is effectively prevented from being solidified on the coating roller; a rotary connecting piece is arranged between the coating roller and the electromagnetic heating roller, so that interference of the rotary capacity of the coating roller due to the electromagnetic heating roller is avoided; the cloth clamping roller is additionally arranged to be matched with the coating roller to clamp the fabric, so that the uniformity of the coating is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the whole structure of another view of the present invention;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 2, mainly illustrating the structure of the spike;
FIG. 4 is a schematic diagram of the structure of the uncoiling and feeding mechanism of the present invention;
FIG. 5 is a schematic view of a winding mechanism according to the present invention;
FIG. 6 is a schematic view of the structure of the redirecting conveying mechanism, the heating chamber and the cooling chamber of the present invention;
FIG. 7 is a schematic view of the structure of the lower rail, upper rail and embedded rail of the present invention;
FIG. 8 is an enlarged schematic view of portion B of FIG. 7, mainly illustrating the mating relationship of the top rail, chain and rail;
FIG. 9 is a schematic view of the structure of the heating chamber of the present invention, with sectional views being provided for convenience of illustration;
FIG. 10 is a schematic view of a steam heat exchanger according to the present invention;
FIG. 11 is a schematic view of the construction of the coating mechanism of the present invention;
FIG. 12 is a cross-sectional view of the coating mechanism of the present invention;
FIG. 13 is a disassembled view of the paint roller and electromagnetic heating roller of the present invention;
fig. 14 is a schematic view of the structure of the nip roller of the present invention.
Description of the drawings: 1. a main frame; 21. an uncoiling rack; 22. a three-roller bracket; 23. zhong Baijia; 24. a cloth pulling roller set; 25. a cloth spreading motor; 26. an eccentric wheel; 27. an eccentric motor; 28. a pendulum link; 31. a winding frame; 32. an air expansion shaft; 33. a winding motor; 34. a paper tube; 35. an upper guide frame; 41. a large diameter roller; 42. a sprocket; 43. a chain; 44. nailing; 45. a lower guide rail; 46. an upper guide rail; 47. embedding rails; 48. a caulking groove; 49. an arc-shaped bending part; 491. a tension nip roll set; 492. a nail removing roller; 5. a heating chamber; 51. a lower inlet; 52. a lower outlet; 53. an upper inlet; 54. an upper outlet; 55. a steam heat exchanger; 56. an air inlet pipe; 57. an air outlet pipe; 61. a paint rack; 62. a storage bin; 63. a discharge chute; 64. a paint roller; 641. a cloth clamping roller; 642. an elastic sleeve; 65. a paint motor; 66. a connecting shaft; 67. an opening; 68. an electromagnetic heating roller; 69. a rotary connector; 7. a cooling chamber; 71. a channel; 72. and a cold air pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The double-sided fabric coating machine comprises a main frame 1, an uncoiling and feeding mechanism, a coiling mechanism, a redirecting and conveying mechanism, a heating chamber 5, two coating mechanisms and two cooling chambers 7, wherein the two coating mechanisms are shown in figures 1, 2 and 3; the redirecting conveying mechanism comprises a large-diameter roller 41 rotatably connected to two ends of the main frame 1, chain wheels 42 sleeved and fixed to two ends of the large-diameter roller 41, and two chains 43 wound on the two large-diameter rollers 41, wherein the chains 43 are meshed with the chain wheels 42, and each chain link of the chains 43 is processed and formed with a spike 44; the heating chamber 5 is provided between the two large diameter rollers 41, and is provided with a lower inlet 51 and a lower outlet 52 through which the lower section of the chain 43 passes, and an upper inlet 53 and an upper outlet 54 through which the upper section of the chain 43 passes; both coating mechanisms are provided in the heating chamber 5, one of which is adjacent to the lower inlet 51 and the other is adjacent to the upper inlet 53; the two cooling chambers 7 are respectively communicated with a cooling air pipe 72, the cooling air pipes 72 extend out of the workshop and are connected with an air cooler, the two cooling chambers 7 are respectively positioned at the upper section and the lower section of the chain 43, and are respectively provided with a channel 71 for the chain 43 to pass through, the channel 71 of one cooling chamber 7 is communicated with the lower outlet 52, and the channel 71 of the other cooling chamber 7 is communicated with the upper outlet 54.
In normal operation, the large-diameter roller 41 and the chain wheel 42 synchronously rotate at a constant speed, the chain wheel 42 drives the chain 43 to circularly move at a constant speed in the rotating process, and after the fabric is uncoiled by the uncoiling and feeding mechanism, the two sides of the fabric are inserted by the spike 44 so as to realize the connection of the fabric and the redirecting and conveying mechanism, and then the redirecting and conveying mechanism pulls the fabric; the specific path of the fabric is that the fabric enters the heating chamber 5 from the lower inlet 51, leaves the heating chamber 5 from the lower outlet 52 and passes through the channel 71 of the cooling chamber 7, enters the heating chamber 5 again from the upper inlet 53 after being changed by the large-diameter roller 41, leaves the heating chamber 5 again from the upper outlet 54 and passes through the channel 71 of the other cooling chamber 7, and finally is wound by the winding mechanism; in the process of the fabric passing through the path, a first coating mechanism firstly carries out coating on one surface of the fabric, the first coating mechanism heats the fabric by the heating chamber 5 after finishing coating, the fabric enters the cooling chamber 7 for cooling after a certain period of time, the fabric enters the heating chamber 5 again after cooling, the second coating mechanism carries out coating on the other surface of the fabric, thus finishing coating on the front surface and the back surface, the heating chamber 5 carries out second heating, and finally the fabric is wound by the winding mechanism after cooling by the second cooling chamber 7; the coating machine adopts the structure as the fabric coating, and the fabric is heated after finishing the coating of one surface, so that the drying and heating of the coating are realized, and then the cooling chamber 7 is used for cooling, so that the solidification of the coating is accelerated, and the connection strength of the fabric and the coating is ensured by combining the two points; the coating machine adopts the redirecting conveying mechanism to convey the fabric, so that the fabric has the capability of changing the direction, the two coatings can be carried out on the upward surface of the fabric, the coating which is not cured or is adhered is prevented from rising on the fabric under the action of gravity, and the connection tightness of the coating and the fabric is effectively ensured; the invention can realize the simultaneous coating of the front and back surfaces of the fabric, thereby ensuring the coating efficiency of the fabric, and simultaneously, only one heating chamber 5 is required to be operated for two times of coating, thereby effectively reducing the production energy consumption and further reducing the production cost.
The specific structure of the uncoiling and feeding mechanism is as follows, as shown in fig. 4, the uncoiling and feeding mechanism comprises an uncoiling frame 21, a three-roller bracket 22 arranged on the uncoiling frame 21 and a pendulum frame 23 connected with the uncoiling frame 21 in a swinging way, a cloth pulling roller set 24 is rotationally connected to the top end of the uncoiling frame 21, a cloth pulling motor 25 for driving the cloth pulling roller set 24 is fixedly arranged on the uncoiling frame 21, an eccentric wheel 26 is rotationally connected to the uncoiling frame 21, an eccentric motor 27 for driving the eccentric wheel 26 is fixedly arranged on the uncoiling frame 21, a pendulum connecting rod 28 is arranged between the eccentric wheel 26 and the pendulum frame 23, and two ends of the pendulum connecting rod 28 are respectively rotationally connected with the eccentric wheel 26 and the pendulum frame 23; during normal operation of the uncoiling and feeding mechanism, the three-roller bracket 22 horizontally supports the fabric in a roll shape, the fabric is pulled out by the fabric pulling roller set 24 driven by the fabric pulling motor 25, meanwhile, the eccentric wheel 26 is driven by the eccentric motor 27 to rotate, the eccentric wheel 26 drives the pendulum connecting rod 28 in the rotating process, so that the pendulum connecting rod 28 circularly applies pulling force and pushing force to the pendulum rack 23, the Zhong Baijia is forced to swing, the movable end of the Zhong Baijia guides the falling point of the fabric in the swinging process, the fabric is discharged in a folding mode, and convenience is brought to conveying the fabric by the redirecting and conveying mechanism.
The specific structure of the winding mechanism is as follows, as shown in fig. 5, the winding mechanism comprises a winding rack 31, an air expansion shaft 32 with one end rotatably connected to the winding rack 31, and a winding motor 33 for driving the air expansion shaft 32, wherein the air expansion shaft 32 is fixedly sleeved with a paper tube 34; when the winding mechanism winds the fabric, the air expansion shaft 32 is coaxially and fixedly connected with the paper cylinder 34 by utilizing air pressure, the air expansion shaft 32 and the paper cylinder 34 are driven by the winding motor 33 to synchronously rotate, the paper cylinder 34 generates a pulling force in the rotating process to force the fabric to be wound on the paper cylinder 34, the air expansion shaft 32 is contracted after the winding is completed, and the connection with the paper cylinder 34 is released, so that the paper cylinder 34 is pulled out from the air expansion shaft 32; in summary, the air expansion shaft 32 is adopted to coaxially fix the paper tube 34, so that convenience is brought to demounting the fabric wound on the paper tube 34; as shown in fig. 2, an upper guide frame 35 for passing the fabric is disposed above the uncoiling frame 21, so as to avoid the uncoiling frame 21 interfering with the coiling mechanism to coil the fabric.
In order to ensure the stability of the chain 43, as shown in fig. 6, 7 and 8, the redirecting conveying mechanism further comprises a lower guide rail 45 and an upper guide rail 46, wherein the lower guide rail 45 is used for the clearance fit of the lower section of the chain 43, the upper guide rail 46 is used for the clearance fit of the upper section of the chain 43, so that two circular arc sections of the chain 43 are limited and supported by two chain wheels 42, and the upper section and the lower section are respectively limited and supported by the upper guide rail 46 and the lower guide rail 45, thereby effectively ensuring the stability of the chain 43 and reducing the hidden trouble of damage to the chain 43. .
In order to improve the connection stability of the fabric and the chain 43, as shown in fig. 6, 7 and 8, the redirecting and conveying mechanism further comprises two embedded rails 47 which are transversely arranged, the redirecting and conveying mechanism is additionally provided with the embedded rails 47 which are matched with the chain 43 to clamp the edge of the fabric, so that the connection stability of the fabric and the chain 43 is improved, and the U-shaped opening of the embedded rails 47 faces to the uncoiling and feeding mechanism and the coiling mechanism, so that the normal connection and separation of the fabric and the redirecting and conveying mechanism are ensured; in order to further improve the connection stability of the chain 43 and the fabric, the inner side surface of the embedded rail 47 is provided with an embedded groove 48 for the nail 44 to be embedded in a clearance way, so that the nail 44 is prevented from being separated from the fabric, and the connection stability of the fabric and the chain 43 is further improved.
In order to ensure that the spikes 44 smoothly penetrate into the two sides of the fabric, as shown in fig. 6, 7 and 8, the two ends of the embedded rail 47 are provided with arc-shaped bent parts 49 in a machining mode, so that the edges of the two sides of the fabric are guided by the arc-shaped bent parts 49 at the bottom end of the embedded rail 47 until the two sides of the fabric are penetrated by the spikes 44, and the smooth penetration of the spikes 44 is ensured; in order to ensure the full expansion of the fabric, a tension clamping roller set 491 is rotationally connected between the uncoiling and feeding mechanism and the arc-shaped bending part 49 below, so that the full expansion of the fabric is ensured; in order to ensure that the fabric is smoothly separated from the spike 44, a spike removing roller 492 is rotatably connected between the winding mechanism and the arc-shaped bending part 49 above, so that the two side edges of the fabric are forced to be attached to the arc-shaped bending part 49 at the top end of the embedded rail 47 by the supporting force of the spike removing roller 492, and the two side edges of the fabric are smoothly separated from the spike 44 by the arc-shaped bending part 49.
According to the invention, heat energy is supplied to the heating chamber 5 in the following way, as shown in fig. 9 and 10, a steam heat exchanger 55 is fixedly arranged in the heating chamber 5, the steam heat exchanger 55 is communicated with an air inlet pipe 56 and an air outlet pipe 57, and the air inlet pipe 56 and the air outlet pipe 57 are communicated with a steam pipeline in a factory; when the internal temperature of the heating chamber 5 needs to be raised, high-temperature steam enters the steam heat exchanger 55 through the air inlet pipe 56, so that the steam heat exchanger 55 supplies heat energy to the heating chamber 5, and the steam after heat dissipation is discharged through the air outlet pipe 57; in summary, the heating chamber 5 is warmed up by using relatively inexpensive and clean high-temperature steam, effectively reducing production cost and environmental pollution.
The specific structure of the coating mechanism is as follows, as shown in fig. 11 and 12, the coating mechanism comprises a coating machine frame 61 fixedly installed in the heating chamber 5, a storage box 62 fixedly installed in the coating machine frame 61, a discharge chute 63 arranged in the storage box 62, and a coating roller 64 rotatably connected with the coating machine frame 61, the coating roller 64 is in clearance tangent with one side of the discharge chute 63, a coating motor 65 is fixedly installed on the outer wall of the heating chamber 5, a connecting shaft 66 is coaxially and fixedly arranged on an output shaft of the coating motor 65, and the connecting shaft 66 extends into the heating chamber 5 and is coaxially and fixedly arranged with one end of the coating roller 64; in normal coating, the coating roller 64 is cut on the upward surface of the fabric, in the forward process of the fabric, the coating motor 65 drives the coating roller 64 to rotate through the connecting shaft 66, in the rotating process of the coating roller 64, the coating material is carried out from the gap between the discharge chute 63 and the coating roller 64 by utilizing liquid tension, and the carried coating material is uniformly smeared on the upward surface of the fabric when the coating roller 64 continues to rotate; in summary, the coating mechanism is fixedly mounted to the heating chamber 5 by the coating frame 61, stores the coating material by the storage tank 62, and uniformly spreads the coating material by the rotation of the coating roller 64.
In order to prevent the coating material from being solidified on the coating roller 64, as shown in fig. 12 and 13, the coating roller 64 is of a hollow structure, an opening 67 is arranged at the end far away from the connecting shaft 66, and the coating roller 64 is inserted with an electromagnetic heating roller 68 through the opening 67, so that the temperature of the coating roller 64 is increased, and the coating material is effectively prevented from being solidified on the coating roller 64; a rotational connector 69 is provided between the electromagnetic heating roller 68 and the paint roller 64, so as to avoid interference with the rotational ability of the paint roller 64 due to the electromagnetic heating roller 68.
To ensure uniformity of the coating, as shown in fig. 11, 12 and 14, the coating frame 61 is rotatably connected with a cloth clamping roller 641, and the cloth clamping roller 641 clamps the facing material in cooperation with a coating roller 64, so that the thickness of the coating and the facing material is limited by the cloth clamping roller 641 and the coating roller 64, and uniformity of the coating is ensured; the circumferential surface of the nip roller 641 is covered with an elastic sleeve 642, so that the gap between the nip roller 641 and the paint roller 64 is variable, and the fabric with various thicknesses can be further adapted.
The present invention is not limited by the specific embodiments, and modifications can be made to the embodiments without creative contribution by those skilled in the art after reading the present specification, but are protected by patent laws within the scope of claims of the present invention.
Claims (8)
1. The utility model provides a two-sided coating machine of surface fabric, includes main frame (1), opens a book feed mechanism and winding mechanism, its characterized in that: the device also comprises a redirection conveying mechanism, a heating chamber (5), two coating mechanisms and two cooling chambers (7);
the uncoiling and feeding mechanism comprises an uncoiling frame (21), a three-roller bracket (22) arranged on the uncoiling frame (21) and a pendulum frame (23) connected with the uncoiling frame (21) in a swinging mode, a cloth pulling roller set (24) is arranged at the top end of the uncoiling frame (21), a cloth pulling motor (25) used for driving the cloth pulling roller set (24) is arranged on the uncoiling frame (21), an eccentric wheel (26) is rotatably connected with the uncoiling frame (21), an eccentric motor (27) used for driving the eccentric wheel (26) is arranged on the uncoiling frame (21), a pendulum connecting rod (28) is arranged between the eccentric wheel (26) and the pendulum frame (23), and two ends of the pendulum connecting rod (28) are rotatably connected with the eccentric wheel (26) and the pendulum frame (23) respectively;
the winding mechanism comprises a winding rack (31), an air expansion shaft (32) with one end rotatably connected to the winding rack (31) and a winding motor (33) for driving the air expansion shaft (32), wherein the air expansion shaft (32) is fixedly sleeved with a paper tube (34);
the redirection conveying mechanism comprises a large-diameter roller (41) rotatably connected to two ends of the main frame (1), chain wheels (42) arranged at two ends of the large-diameter roller (41), and two chains (43) wound on the two large-diameter rollers (41), wherein the chains (43) are meshed with the chain wheels (42), and each chain link of the chains (43) is provided with a spike (44);
the heating chamber (5) is arranged between the two large-diameter rollers (41), is provided with a lower inlet (51) and a lower outlet (52) for the lower section of the chain (43) to pass through, and is provided with an upper inlet (53) and an upper outlet (54) for the upper section of the chain (43) to pass through;
both of the coating mechanisms are arranged in the heating chamber (5), one of the coating mechanisms is adjacent to the lower inlet (51), and the other coating mechanism is adjacent to the upper inlet (53);
the two cooling chambers (7) are respectively positioned at the upper section and the lower section of the chain (43), and are provided with channels (71) for the chain (43) to pass through, one channel (71) of the cooling chamber (7) is communicated with the lower outlet (52), and the other channel (71) of the cooling chamber (7) is communicated with the upper outlet (54).
2. A fabric double-sided coater according to claim 1, wherein: the redirecting conveying mechanism further comprises a lower guide rail (45) and an upper guide rail (46), wherein the lower guide rail (45) is used for being in clearance fit with the lower section of the chain (43), and the upper guide rail (46) is used for being in clearance fit with the upper section of the chain (43).
3. A fabric double-sided coater according to claim 1, wherein: the redirection conveying mechanism further comprises two embedded rails (47) which are transversely arranged, and embedded grooves (48) for the nail thorns (44) to be embedded in a clearance are formed in the inner side surfaces of the embedded rails (47).
4. A fabric double-sided coater according to claim 3, wherein: the utility model discloses a nail-removing device, including embedded rail (47), unwinding feeding mechanism, winding mechanism, clamping roller set (491) and nail-removing roller (492) are respectively arranged at both ends of embedded rail (47), tension clamping roller set (491) is arranged between unwinding feeding mechanism and arc-shaped bending portion (49) of below, and nail-removing roller (492) is arranged between winding mechanism and arc-shaped bending portion (49) of above.
5. A fabric double-sided coater according to claim 1, wherein: the heating chamber (5) is internally provided with a steam heat exchanger (55), the steam heat exchanger (55) is provided with an air inlet pipe (56) and an air outlet pipe (57), and the air inlet pipe (56) and the air outlet pipe (57) are communicated with a steam pipeline of a factory.
6. A fabric double-sided coater according to claim 1, wherein: the coating mechanism comprises a coating rack (61) fixedly installed in the heating chamber (5), a storage box (62) fixedly installed in the coating rack (61), a discharge chute (63) arranged in the storage box (62) and a coating roller (64) rotatably connected to the coating rack (61), the gap between the coating roller (64) is tangential to the discharge chute (63), a coating motor (65) is arranged on the outer wall of the heating chamber (5), a connecting shaft (66) is arranged on the coating motor (65), and the connecting shaft (66) extends into the heating chamber (5) and is fixed with one end of the coating roller (64).
7. The fabric double-sided coating machine of claim 6, wherein: the coating roller (64) is of a hollow structure, an opening (67) is formed in the end, far away from the connecting shaft (66), of the coating roller (64) is inserted with an electromagnetic heating roller (68) through the opening (67), and a rotary connecting piece (69) is arranged between the electromagnetic heating roller (68) and the coating roller (64).
8. The fabric double-sided coating machine of claim 6, wherein: the coating machine frame (61) is rotationally connected with a cloth clamping roller (641), the cloth clamping roller (641) is matched with the coating roller (64) to clamp fabric, and the circumference of the cloth clamping roller (641) is covered with an elastic sleeve (642).
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| CN201910856661.7A CN110523590B (en) | 2019-09-11 | 2019-09-11 | Double-sided coating machine for fabric |
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| CN201910856661.7A CN110523590B (en) | 2019-09-11 | 2019-09-11 | Double-sided coating machine for fabric |
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| CN110523590B true CN110523590B (en) | 2024-02-23 |
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| CN210700930U (en) * | 2019-09-11 | 2020-06-09 | 嘉兴扬鑫机械有限公司 | Two-sided coating machine of surface fabric |
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| EP0414135A2 (en) * | 1989-08-21 | 1991-02-27 | Hänsel Textil GmbH & Co. | Printing of an adhesive dot matrix on a plastic web, and machine therefore |
| KR20010074054A (en) * | 2001-01-18 | 2001-08-04 | 봉원희 | Coating machine using multifunctional |
| CN201195148Y (en) * | 2008-03-31 | 2009-02-18 | 陕西省户县东方机械有限公司 | Container aluminum foil coating machine group for foods |
| KR101313356B1 (en) * | 2012-09-04 | 2013-10-01 | 김종찬 | Laminating apparatus |
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| CN110523590A (en) | 2019-12-03 |
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